CN106567170A - Spinning machine and control device - Google Patents
Spinning machine and control device Download PDFInfo
- Publication number
- CN106567170A CN106567170A CN201610857462.4A CN201610857462A CN106567170A CN 106567170 A CN106567170 A CN 106567170A CN 201610857462 A CN201610857462 A CN 201610857462A CN 106567170 A CN106567170 A CN 106567170A
- Authority
- CN
- China
- Prior art keywords
- yarn
- tension force
- forming portion
- yarns
- heart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
- D01H13/108—Regulating tension by regulating speed of driving mechanisms of unwinding, paying-out, forwarding, winding or depositing devices, e.g. automatically in response to variations in tension
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
- D02G3/367—Cored or coated yarns or threads using a drawing frame
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
- D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
- D01H13/20—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to excessive tension or irregular operation of apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/11—Spinning by false-twisting
- D01H1/115—Spinning by false-twisting using pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Winding Filamentary Materials (AREA)
- Looms (AREA)
Abstract
A spinning machine and a control device are provided. The spinning machine includes a yarn forming unit configured to form yarn from a spun material, a winding device configured to wind yarn formed by the yarn forming unit, a tension detecting unit configured to detect the tension of yarn in an upstream side from the winding device in a direction in which the yarn travels, and a control unit configured to control the yarn forming unit based on a result of detection by the tension detecting unit such that the yarn is wound onto the winding device with adjustment of the tension added to the spun material in the yarn forming unit. The control unit adjusts the tension by controlling a device of the yarn forming unit disposed at least in an upstream side or in a downstream side from a position at which the spun material is twisted in the direction in which the yarn travel.
Description
Technical field
The present invention relates to a kind of weaving loom and control device.
Background technology
As conventional weaving loom, such as disclosed in known patent document 1 (Japanese Unexamined Patent Publication 2013-049932 publications)
Weaving loom.Weaving loom described in patent documentation 1 possesses：Textile apparatus, the textile apparatus generate yarn；Coiler device, the volume
Winding apparatus are by the yarn winding generated by textile apparatus into package；And test section, the test section is in textile apparatus and winding dress
The tension force of the yarn of traveling is detected between putting.
The content of the invention
Yarn qualities also rely on the tension force of the yarn of traveling.By suitably maintaining to be wound into package by coiler device
The tension force of yarn, and yarn qualities can be improved.
The purpose of one mode of the present invention is to provide a kind of weaving loom that can seek to improve yarn qualities.
The weaving loom of one mode of the present invention possesses：Yarn forming portion, the yarn forming portion forms yarn from textile material
Line；Coiler device, the yarn that the coiler device winding is formed by yarn forming portion；Tension force test section, the tension force test section is in yarn
The tension force of yarn is detected on the direct of travel of line in the upstream side of coiler device；And control unit, the control unit is according to tension force inspection
The testing result in survey portion, to adjust the tension force given to textile material in yarn forming portion while by yarn winding in volume
The mode of winding apparatus, control yarn forming portion, control unit on the direct of travel of yarn in the position twisted to textile material
Upstream side and downstream in the device of yarn forming portion that arranges of at least one party be controlled, adjust tension force.
In the weaving loom of a mode of the present invention, according to the tension force of the yarn detected by tension force test section, to dress
Putting carries out feedback control, thus, it is possible to the tension force of yarn is maintained in prescribed limit.Thus, weaving loom can be sought to improve yarn
Line mass.
In one embodiment, or, yarn forming portion possesses drafting system, and the drafting system is to textile material
Drawing-off is carried out, drafting system has the front roller of the most downstream side including the drawing-off direction for being configured in textile material many to including
Individual Lora pair, control unit controls the peripheral speed of front roller pair according to the testing result of tension force test section.By drafting system
Front roller pair peripheral speed change, the feed ratio of textile material changes.Thereby, it is possible to make the downstream of front roller pair
The tension variation of the textile material (yarn) of side.Therefore, in weaving loom, controlled by the testing result according to tension force test section
The peripheral speed of front roller pair processed, can efficiently control the tension force of yarn.
In one embodiment, or, the tension force of control unit yarn in testing result is less than prescribed limit
In the case of, so that the current peripheral speed of front roller pair slows down, the side till the tension force of yarn becomes in prescribed limit
Formula is controlled, in the case that the tension force of control unit yarn in testing result is higher than prescribed limit, so that front roller is to working as
Front peripheral speed is accelerated, and the mode till the tension force of yarn becomes in prescribed limit is controlled.When making front roller pair
Peripheral speed accelerate when, the tension force of yarn can be reduced, when the peripheral speed for making front roller pair slows down, by increasing capacitance it is possible to increase yarn
Tension force.Thus, the peripheral speed of front roller pair is controlled by making control unit according to testing result, can be by the tension force of yarn
Maintain in prescribed limit.
In one embodiment, or, yarn forming portion possesses yarn accumulation Lora, and the yarn accumulation Lora exists
The upstream side of coiler device is configured on the direct of travel of yarn, by yarn accumulation, control unit in tension force test section so as to examine
The tension force of the yarn measured becomes the mode in prescribed limit, and yarn accumulation sieve is controlled according to the testing result of tension force test section
The rotating speed of the time per unit of drawing.By the change of the rotating speed of the time per unit of yarn accumulation Lora, the feed ratio of yarn is sent out
Changing.Thereby, it is possible to make the tension variation of yarn of the accumulation in yarn accumulation Lora.Therefore, in weaving loom, by root
The rotating speed of yarn accumulation Lora is controlled according to the testing result of tension force test section, the tension force of yarn can be efficiently controlled.
In one embodiment, or, the tension force of control unit yarn in testing result is less than prescribed limit
In the case of, so that the current rotating speed of yarn accumulation Lora is improved, the side till the tension force of yarn becomes in prescribed limit
Formula is controlled, in the case that the tension force of control unit yarn in testing result is higher than prescribed limit, so that yarn accumulation Lora
Current rotating speed decline, the mode till the tension force of yarn becomes in prescribed limit is controlled.When making yarn accumulation
When the rotating speed of Lora is improved, by increasing capacitance it is possible to increase the tension force of yarn, when the rotating speed for making yarn accumulation Lora declines, yarn can be reduced
Tension force.Thus, the rotating speed of yarn accumulation Lora is controlled by making control unit according to testing result, can be by the tension force of yarn
Maintain in prescribed limit.
In one embodiment, or, weaving loom possesses air textile apparatus, and the air textile apparatus make convolution
Air stream acts on textile material and generates yarn, and the yarn generated by air textile apparatus is drawn and stored by yarn accumulation Lora
Stay.Tension force thereby, it is possible to pass through yarn of the yarn accumulation Lora to generating in air textile apparatus is controlled.Thus,
Yarn is generated with optimum tension in air textile apparatus, therefore, it is possible to seek to improve yarn qualities.
The weaving loom of one mode of the present invention possesses：Yarn forming portion, the yarn forming portion possesses heart yarn feedway,
The heart yarn feedway has the support that supported to the heart yarn package that is wound with heart yarn and to unwinding from heart yarn package
Heart yarn gives the tension force assigning unit of tension force, and yarn forming portion forms yarn from the textile material comprising heart yarn；Coiler device, the volume
The yarn that winding apparatus winding is formed by yarn forming portion；Tension force test section, the tension force test section on the direct of travel of yarn
Detect the tension force of yarn in the upstream side of coiler device；And control unit, the control unit according to the testing result of tension force test section, with
The tension force given to textile material in yarn forming portion is adjusted while by yarn winding in the mode of coiler device, control
Tension force assigning unit.
In the weaving loom of a mode of the present invention, according to the tension force of the yarn detected by tension force test section to device
Feedback control is carried out, thus, it is possible to the tension force of yarn is maintained in prescribed limit.Thus, weaving loom can seek raising to include
The yarn qualities of the yarn of heart yarn.
In one embodiment, or, control unit is so that the above-mentioned yarn that detects in tension force test section
Tension force becomes the mode in prescribed limit, and mentioned strain assigning unit is controlled according to the testing result of tension force test section.Thus, energy
Enough yarn qualities for improving the yarn wound by coiler device.
The control device of one mode of the present invention is arranged at weaving loom, and the weaving loom possesses：Yarn forming portion, the yarn
Forming portion forms yarn from textile material；Coiler device, the yarn that the coiler device winding is formed by yarn forming portion；And
Power test section, the tension force test section detects the tension force of yarn, control on the direct of travel of yarn in the upstream side of coiler device
Device according to the testing result of tension force test section, to adjust the tension force given to textile material in yarn forming portion while
By yarn winding in the mode of coiler device, on the direct of travel of yarn in the upstream side of the position twisted to textile material
The device of the yarn forming portion arranged with least one party in downstream is controlled, and adjusts tension force.
In the control device of a mode of the present invention, according to the tension force of the yarn detected by tension force test section to dress
Putting carries out feedback control, thus, it is possible to the tension force of yarn is maintained in prescribed limit.Thus, it is possible to seek to improve yarn matter
Amount.
The control device of one mode of the present invention is arranged at weaving loom, and the weaving loom possesses：Yarn forming portion, the yarn
Forming portion possesses heart yarn feedway, and the heart yarn feedway has the supporting that the heart yarn package to being wound with heart yarn is supported
Portion and the heart yarn to unwinding from heart yarn package give the tension force assigning unit of tension force, and yarn forming portion is from the weaving comprising heart yarn
Material forms yarn；Coiler device, the yarn that the coiler device winding is formed by yarn forming portion；And tension force test section, should
Tension force test section detects the tension force of yarn on the direct of travel of yarn in the upstream side of coiler device, and control device is according to tension force
The testing result of test section, with adjust in yarn forming portion to textile material give tension force while by yarn winding in
The mode of coiler device, controls tension force assigning unit.
In the control device of a mode of the present invention, according to the tension force of the yarn detected by tension force test section to dress
Putting carries out feedback control, thus, it is possible to the tension force of yarn is maintained in prescribed limit.Thus, it is possible to seek to improve yarn matter
Amount.
A mode of the invention, can seek to improve yarn qualities.
Description of the drawings
Fig. 1 is the front view of the weaving loom for representing an embodiment.
Fig. 2 is the side view of the weaving unit of the weaving loom of Fig. 1.
Fig. 3 is the block diagram of the structure for the part for representing weaving unit.
Fig. 4 is the axonometric chart of the heart yarn feedway in the weaving unit shown in Fig. 2.
Fig. 5 A are the side views of the tension force imparting mechanism in the heart yarn feedway shown in Fig. 4.
Fig. 5 B are the side views of the tension force imparting mechanism in the heart yarn feedway shown in Fig. 4.
Fig. 6 is the block diagram of the structure of a part for the weaving unit of the weaving loom for representing other embodiment.
Specific embodiment
Hereinafter, with reference to the accompanying drawings of an embodiment.In the description of the drawings, identical accompanying drawing is marked to identical element
Labelling, and the repetitive description thereof will be omitted.
As shown in figure 1, weaving loom 1 possess multiple weaving units 2, connect yarn chassis 3, the chassis that doffs (omit diagram), first
The end-rack 5 of end-rack 4 and second.Multiple weaving units 2 are arranged in string.Each weaving unit 2 generates yarns Y and rolls up the yarns Y
It is coiled into package P.Connect the feelings that yarns Y is cut off or yarns Y disconnects due to certain reason in a certain weaving unit 2 of yarn chassis 3
Under condition, carry out connecing yarn action in the weaving unit 2.The chassis package P in a certain weaving unit 2 that doffs becomes the situation of full volume
Under, package P is doffed, and new spool B is supplied to the weaving unit 2.
The recovery dress for reclaiming Soft flocks and the end of a thread for producing in weaving unit 2 etc. is contained in the first end-rack 4
Put.Contain in the second end-rack 5：Air supply unit, the air supply unit is (empty to the compressed air supplied to weaving loom 1
Gas) air pressure be adjusted and to weaving loom 1 each several part supply air；And drive motor, the drive motor be used for
The each several part of weaving unit 2 is powered.Board control device 100, display picture 102 are provided with the second end-rack 5 with
And enter key 104.Board control device 100 intensively manages and controls each several part of weaving loom 1.Display picture 102 can show
Show information related to the setting content and/or state of weaving unit 2 etc..Operating personnel is carried out suitably using enter key 104
Operation, thus, it is possible to carry out weave unit 2 setting operation.
As depicted in figs. 1 and 2, each weaving unit 2 possesses successively drawing-off and fills on the direct of travel of yarns Y from upstream side
Put 6 and heart yarn feedway 7, air textile apparatus 8, yarn monitoring device 9, tension pick-up (tension force test section) 10, yarn
Accumulation device 11, Wax applyor 12 and coiler device 13.In the present embodiment, drafting system 6, the and of heart yarn feedway 7
(aftermentioned) composition of yarn accumulation Lora 11a of yarn accumulation device 11 adjusts the tension force of textile material while from textile material
Form the yarn forming portion of yarns Y.The yarn accumulation Lora of drafting system 6, heart yarn feedway 7 and yarn accumulation device 11
11a is that at least one party in the upstream side and downstream of the position (air textile apparatus 8) twisted to textile material is arranged
Device.Cell controller (control unit) 15 is arranged by the weaving unit 2 per specified quantity, the action of control weaving unit 2.
In weaving unit 2, drafting system 6, heart yarn feedway 7 and yarn accumulation device 11 are that the tension force to yarns Y is played a role
Device.
Drafting system 6 carries out drawing-off to sliver (textile material) S.Drafting system 6 is on the direct of travel of sliver S from upstream
Rise successively with rear roller to the 16, the 3rd Lora to 17, middle Lora to 18 and front roller to 19 side.Front roller is configured to 19
In the most downstream side in drawing-off direction.Each Lora has bottom roll and top roller to 16,17,18 and 19.Bottom roll is by being arranged at
The drive motor of the second end-rack 5 and be driven in rotation.Tengential belt 18a is provided with to 18 top roller to middle Lora.To middle sieve
The bottom roll to 18 is drawn to be provided with tengential belt 18b.
Heart yarn feedway 7 unwinds heart yarn (textile material) C from heart yarn package CP, and to drafting system 6 heart yarn C is supplied.
Specifically, heart yarn feedway 7 from middle Lora to 18 and front roller to 19 between, supply on the travel path of fiber bundle F
Give heart yarn C.Thus, heart yarn C is supplied together with fiber bundle F to air textile apparatus 8.
Air textile apparatus 8 are by air stream of circling round to being twisted by fibre bundle (textile material) F after the drawing-off of drafting system 6
And generate yarns Y.In more detail (but, omit diagram), air textile apparatus 8 have weaving room, fiber guide portion, convolution
Air stream produces nozzle and hollow guide shaft body.Fiber guide portion is drawn by the fiber bundle F supplied from the drafting system 6 of upstream side
Lead weaving indoor.Convolution air stream produces nozzle and is configured at around the path that fiber bundle F is advanced.From convolution air miscarriage
Raw nozzle injection air, is thus whirled up air stream in weaving interior.By the convolution air stream, many of fiber bundle F are constituted
Each fibre end of individual fiber is inverted and circled round.Hollow guide shaft body is indoor to the outer of air textile apparatus 8 from weaving by yarns Y
Portion guides.
Yarn monitoring device 9 monitors the letter of the yarns Y of traveling between air textile apparatus 8 and yarn accumulation device 11
Breath.Yarn monitoring device 9 detects the presence of yarn faults according to the information for monitoring.Yarn monitoring device 9 is detecting yarn
In the case of defect, yarn faults detection signal is sent to into cell controller 15.Yarn monitoring device 9 is used as yarn faults
The foreign body that the thickness exception and/or yarns Y of detection such as yarns Y is contained within.Yarn monitoring device 9 also detects broken yarn etc..
Tension pick-up 10 determines the tension force of the yarns Y of traveling between air textile apparatus 8 and yarn accumulation device 11.
Tension detection signal (testing result) is sent to cell controller 15 by tension pick-up 10.In cell controller 15 according to yarn
The testing result of at least one party in monitoring arrangement 9 and tension pick-up 10 and being judged as is deposited in an exceptional case, in weaving
Cutting continuous strand Y in unit 2.Specifically, air is stopped to the supply of air textile apparatus 8, interrupt the generation of yarns Y, by
This cutting continuous strand Y.Or, it is also possible to by the cutter that separately arranges come cutting continuous strand Y.
Wax applyor 12 is waxed between yarn accumulation device 11 and coiler device 13 to yarns Y.
Yarn accumulation device 11 eliminates the lax of yarns Y between air textile apparatus 8 and coiler device 13.Yarn accumulation
Device 11 have from air textile apparatus 8 stably draw the function of yarns Y, by connecing when yarn chassis 3 carries out connecing yarn action etc.
It is detained the yarns Y sent from air textile apparatus 8 and prevents the lax function of yarns Y and prevent and yarn accumulation device 11
The tension change of the yarns Y in the downstream compared is transferred to the function of air textile apparatus 8.
Yarn accumulation device 11 possesses yarn accumulation Lora 11a, yarn hook part 11b and motor 11c.Store in yarn
Winding yarn Y on the outer peripheral face of Lora 11a is stayed, thus yarn accumulation Lora 11a is by yarns Y accumulation.Yarn hook part 11b sets
It is placed in the end of downstream side of yarn accumulation Lora 11a.Yarn hook part 11b hooks yarns Y simultaneously when the accumulation of yarns Y starts
Yarns Y is wound in into yarn accumulation Lora 11a.In the winding of package P, yarn hook part 11b is to from yarn accumulation Lora
The yarns Y of 11a unwindings gives tension force.Motor 11c rotates yarn accumulation Lora 11a.As shown in figure 3, by motor driver 11d
The driving of control motor 11c.Motor driver 11d controls the drive of motor 11c according to the signal exported from cell controller 15
It is dynamic.
Yarns Y is wound in spool B and forms package P by coiler device 13.Coiler device 13 has reel cage arm 21, winch spool
22 and traversing guide 23.Reel cage arm 21 supports spool B in the way of it can rotate.Reel cage arm 21 passes through the energy of support shaft 24
It is enough to be swingingly supported by, the surface of spool B or the surface of package P is contacted with the surface of winch spool 22 with appropriate pressure.If
The drive motor (omitting diagram) of the second end-rack 5 is placed in while driving the winch spool 22 of multiple weaving units 2.Thus, in each spinning
In knitting unit 2, spool B or package P is set to rotate to coiling direction.The traversing guide 23 of each weaving unit 2 is arranged at by multiple
The shared axle 25 of weaving unit 2.Rotation direction of principal axis of the drive motor of the second end-rack 5 by axle 25 along winch spool 22 back and forth drives,
Thus traversing guide 23 makes yarns Y with regulation amplitude relative to the spool B or package P traversings for rotating.
Yarns Y is cut off or due to certain reason in the case of yarns Y disconnection in a certain weaving unit 2, connects yarn platform
Car 3 marches to the weaving unit 2, carries out connecing yarn action.Yarn chassis 3 is connect with yarn splicing device 26, suction pipe 27 and suction nozzle 28.Inhale
Pipe 27 can be rotationally supported by by support shaft 31.Suction pipe 27 catches the yarns Y from air textile apparatus 8 and by the yarn
Y is directed to yarn splicing device 26.Suction nozzle 28 can be rotationally supported by by support shaft 32.Suction nozzle 28 is caught from coiler device 13
Yarns Y and the yarns Y is guided to yarn splicing device 26.26 pairs of yarns Ys being directed of yarn splicing device carry out connecing yarn each other.Connect yarn
Device 26 is mechanically to carry out connecing wire twister of yarn etc. using the splicer of compressed air or by yarns Y.
When connecing yarn chassis 3 and carrying out connecing yarn action, package P is made to winding rightabout rotation (reversion).Now, by vapour
Cylinder (omitting diagram) makes reel cage arm 21 move so that package P is separated from winch spool 22, by being arranged at the reversion for connecing yarn chassis 3
Package P is inverted with Lora (omitting diagram).
Then, heart yarn feedway 7 is described in detail.As shown in Fig. 2 heart yarn feedway 7 possesses the (supporting of package support
Portion) 50, heart yarn feed unit 51 and heart yarn guide portion 52.
Package support 50 heart yarn package CP centrage be level and along the longitudinal direction extend in the state of support core
Yarn reel fills CP.Heart yarn package CP winds heart yarn C and is formed on heart yarn spool CB.In the present embodiment, heart yarn C is for example
For multifilament yarn.Multifilament yarn is the yarn that forms plurality of threads single thread bunchy.Heart yarn C unwinds from heart yarn package CP, via drawing
The guiding Lora 53 of heart yarn C is led, is supplied to heart yarn feed unit 51.Heart yarn C can also be monofilament yarn, textile yarn etc. other kind
The yarn of class.
There is heart yarn feed unit 51 the heart yarn C to supplying to give the function of tension force, give lax function to heart yarn C
And send the function of heart yarn C (yarn ends of heart yarn C).Heart yarn guide portion 52 guides heart yarn C to drafting system 6
The part of tubular.
As shown in figure 4, heart yarn feed unit 51 possess unit pedestal 60, tension force imparting mechanism 70, lax imparting mechanism 80,
Heart yarn monitoring arrangement 82 and heart yarn delivering mechanism 84.In the following description, the traveling of the heart yarn C in heart yarn feed unit 51
On path, heart yarn package CP sides are referred to as into upstream side, the side of heart yarn guide portion 52 is referred to as into downstream.
Supportive tensile force imparting mechanism 70, the lax imparting successively from the upstream side of the direction of the supply of heart yarn C of unit pedestal 60
Mechanism 80, heart yarn monitoring arrangement 82 and heart yarn delivering mechanism 84.It is provided with for guiding in the most upstream side of unit pedestal 60
The heart yarn guide 61 of heart yarn C.
Tension force imparting mechanism 70 gives tension force in the downstream compared with heart yarn guide 61 to heart yarn C.Such as Fig. 5 A and figure
Shown in 5B, tension force imparting mechanism 70 has tension force assigning unit 71 and maintaining part 72.
Tension force assigning unit 71 has stator 73 and movable plate 74.Core is alternately hooked on stator 73 and movable plate 74
Yarn C, thus makes many bendings of heart yarn C in tension force assigning unit 71.The number of times that heart yarn C bends is set to be, for example, less than 20 times (preferably 2
It is secondary more than and less than 10 times).
Stator 73 is fixed on unit pedestal 60.Movable plate 74 is by the support shaft (omitting diagram) for being arranged at stator 73
Hold, can be opened and closed (rotation) relative to stator 73.Movable plate 74 by being arranged at the spring (omit diagram) of stator 73, and
By to the direction force opened relative to stator 73.
On stator 73, along the direction of the supply of heart yarn C multiple axle 73a are provided with separating predetermined distance.In movable plate
Multiple projections 74a projected towards stator 73 are provided with 74.Each projection 74a is closed in movable plate 74 relative to stator 73
When closing (state of Fig. 5 B), in the direction of the supply of heart yarn C, with each axle 73a alternately fetch bits.In the leading section of each projection 74a
Divide and be formed with the hole 74b passed through for heart yarn C.Heart yarn C is alternately hooked relative to each axle 73a and each hole 74b.
As shown in Figure 5A, when movable plate 74 is opened relative to stator 73, many bendings of heart yarn C are made.Thus, to heart yarn
C gives tension force.Movable plate 74 is bigger relative to the more big tension force for then giving to heart yarn C of open angle of stator 73.Will now
Tension force assigning unit 71 state be referred to as tension force give state.As shown in Figure 5 B, when movable plate 74 is closed relative to stator 73
When, heart yarn C becomes substantially linear.Thus, not to heart yarn C give tension force (or, with tension force give state mutually compare heart yarn C
Give low tension force).The state of tension force assigning unit 71 now is referred to as into the non-imparting state of tension force.
Maintaining part 72 makes movable plate 74 be opened and closed relative to stator 73.As fig. 5 a and fig. 5b, maintaining part 72 has and protects
Hold part 75 and actuator 76.As shown in figure 3, controlling the driving of actuator 76 by cell controller 15.
Holding member 75 is abutted and separated by actuator 76 with movable plate 74.More specifically, on holding member 75
It is provided with the leading section 75a abutted with movable plate 74 from the opposition side of stator 73.The position of leading section 75a is made by actuator 76
Put movement.
During the downward side shiftings of current end 75a, movable plate 74 is pressed and closed relative to stator 73 by leading section 75a.
Therefore, tension force assigning unit 71 becomes the non-imparting state of tension force.Current end 75a upwards side shifting when, movable plate 74 pass through spring
Active force and open relative to stator 73.Therefore, tension force assigning unit 71 becomes tension force imparting state.
Lax imparting mechanism 80 gives lax in the downstream compared with tension force imparting mechanism 70 to heart yarn C.Specifically
Say, before heart yarn delivering mechanism 84 starts the sending of heart yarn C, the position in the front end guidance portion of lax imparting mechanism 80 is from including
The position of the travel path (solid line of Fig. 4) of heart yarn C is moved to the detached position of the travel path (two point of Fig. 4 stroke from heart yarn C
Position shown in line), thus heart yarn C is given lax.Heart yarn monitoring arrangement 82 is in heart yarn guide 61 and heart yarn delivering mechanism
Heart yarn C is detected the presence of between 84.In the diagram, heart yarn monitoring arrangement 82 is configured in the confession of heart yarn C compared with lax imparting mechanism 80
To the downstream in direction.Heart yarn monitoring arrangement 82 can also be configured in upstream side compared with tension force imparting mechanism 70.Heart yarn is sent
Mechanism 84 sends heart yarn C (cores when weaving action starts in the downstream compared with heart yarn monitoring arrangement 82 to drafting system 6
The yarn ends of yarn C).
Then, illustrate by method of the yarn accumulation device 11 to control the tension force of yarns Y.
When weaving action is proceeded by the weaving unit 2 of weaving loom 1, the yarns Y of 10 pairs of travelings of tension pick-up
Tension force be measured, tension detection signal is sent to into cell controller 15.Cell controller 15 makes yarn accumulation Lora 11a
Rotated with the initial speed set by batch (lot).So that the tension force of the yarns Y detected by tension pick-up 10 becomes
Mode in prescribed limit, presets initial speed." prescribed limit " both can be the scope with amplitude, or not
Numerical value with amplitude.
Cell controller 15 judges opening for the yarns Y represented by tension detection signal when tension detection signal is received
Whether power is in prescribed limit.The scope of the tension force of yarns Y is for example input into by the enter key 104 of board control device 100 and is set
It is fixed.Or, the scope of the tension force of yarns Y can also be automatically set according to set batch.
In the case where being judged as the tension force of yarns Y not in prescribed limit, cell controller 15 is to yarn accumulation Lora
The rotating speed (hreinafter referred to as " rotating speed ") of the time per unit of 11a is controlled.In the present embodiment, so that yarn accumulation
The mode that the rotating speed of Lora 11a changes up and down is controlled, and (for example front roller is to 19 not to make the draft speed of drafting system 6
Peripheral speed) change.During the control is carried out, persistently carry out being weaved based on the drawing-off action of drafting system 6, based on air
The weaving action of device 8 and the coiling action based on coiler device 13.
Specifically, cell controller 15 makes yarn accumulation Lora in the case where the tension force of yarns Y is less than prescribed limit
The rotating speed (rpm) of 11a is higher than initial speed.In more detail, cell controller 15 is carried to motor driver 11d output signals
The rotating speed of high motor 11c.Thus, by the rotating speed and front roller of yarn accumulation Lora 11a to 19 peripheral speed set yarn
Line Y feed ratio (yarn accumulation Lora 11a to the transporting velocity of yarns Y and front roller to the transporting velocity of 19 pairs of yarns Ys it
Difference) change.Specifically, the transporting velocity of the yarns Y drawn from air textile apparatus 8 by yarn accumulation Lora 11a
Accelerate compared with from transporting velocity of the front roller to 19 yarns Ys sent to air textile apparatus 8.Thus, change in feed ratio
Afterwards, the tension force of yarns Y increases.Cell controller 15 becomes regulation model in the tension force for being judged as yarns Y according to tension detection signal
In the case of in enclosing, end makes the control that the rotating speed of yarn accumulation Lora 11a is improved, and the tension force of yarns Y is maintained into regulation
In the range of mode control the rotating speed of yarn accumulation Lora 11a.
Cell controller 15 makes the rotating speed of yarn accumulation Lora 11a in the case where the tension force of yarns Y is higher than prescribed limit
Less than initial speed.Thus, the transporting velocity of the yarns Y drawn from air textile apparatus 8 by yarn accumulation Lora 11a with from
Front roller compares slack-off, the thus feed ratio generation of yarns Y to the transporting velocity of 19 yarns Ys sent to air textile apparatus 8
Change.As a result, after feed ratio change, the tension force of yarns Y is reduced.Cell controller 15 is judging according to tension detection signal
For yarns Y tension force become in prescribed limit in the case of, end makes the control that the rotating speed of yarn accumulation Lora 11a declines, with
The tension force of yarns Y is maintained the rotating speed that the mode in prescribed limit controls yarn accumulation Lora 11a.
Cell controller 15 in the case where being judged as the tension force of yarns Y not in prescribed limit, in the tension force of the yarns Y
When being to be judged as that yarns Y has abnormal value (such as tension force is too low and yarns Y is formed with value in the case of soft twist yarn part),
The control of the rotating speed of yarn accumulation Lora 11a is not carried out, interrupts weaving action.
So, cell controller 15 is adjusted in yarn accumulation device according to the testing result of tension pick-up 10 with one side
Yarns Y is given tension force in 11 while yarns Y is wound in into the mode of coiler device 13, on the direct of travel of yarns Y
Yarn accumulation Lora 11a for being arranged at the yarn accumulation device 11 in the downstream of the position to fiber bundle F twisting is controlled, and adjusts
The tension force of whole yarns Y.That is, the circuit that cell controller 15 is carried out following action and constitutes：According to tension pick-up
10 testing result, to adjust the tension force given to yarns Y in yarn accumulation device 11 while yarns Y is wound in
The mode of winding apparatus 13, stores to being arranged at the yarn in downstream of the position to fiber bundle F twisting on the direct of travel of yarns Y
Yarn accumulation Lora 11a for staying device 11 is controlled, and adjusts the tension force of yarns Y.
Then, the method for the tension force for illustrating to control yarns Y by heart yarn feedway 7.
When weaving action is proceeded by the weaving unit 2 of weaving loom 1, tension pick-up 10 determines the yarn advanced
The tension force of Y, by tension detection signal cell controller 15 is sent to.Cell controller 15 with by tension force imparting mechanism 70 to core
Yarn C gives the mode of initial tension and controls actuator 76.So that the tension force of the yarns Y detected by tension pick-up 10 is become
Mode in prescribed limit, presets initial tension.Cell controller 15 controls actuator 76, leading section 75a is located at just
Beginning position.Thus, initial tension is given to heart yarn C.
Cell controller 15 judges opening for the yarns Y represented by tension detection signal when tension detection signal is received
Whether power is in prescribed limit.In the case where being judged as the tension force of yarns Y not in prescribed limit, cell controller 15 pairs leads to
Overtension imparting mechanism 70 is controlled to the tension force that heart yarn C gives.Specifically, the tension force in yarns Y is less than prescribed limit
In the case of, cell controller 15 is so that leading section 75a side shiftings upwards compared with initial position, make movable plate 74 relative to solid
The mode that stator 73 is opened controls actuator 76.Thus, after leading section 75a movements, the tension force that heart yarn C gives is increased.It is single
In the case where the tension force for being judged as yarns Y according to tension detection signal becomes in prescribed limit, end makes to lead to cell controller 15
The control that the tension force that overtension imparting mechanism 70 gives increases, the tension force of yarns Y is maintained the mode control in prescribed limit
Tension force imparting mechanism 70 processed.
In the case where the tension force of yarns Y is higher than prescribed limit, cell controller 15 is so that leading section 75a and initial position
Downward side shifting is compared, makes movable plate 74 control actuator 76 relative to the mode that stator 73 is closed.Thus, in leading section
After 75a movements, the tension force that heart yarn C gives is reduced.Cell controller 15 is judging into opening for yarns Y according to tension detection signal
In the case that power becomes in prescribed limit, end makes the control that the tension force given by tension force imparting mechanism 70 is reduced, by yarn
The tension force of line Y maintains the mode in prescribed limit and controls tension force imparting mechanism 70.
Cell controller 15 in the case where being judged as the tension force of yarns Y not in prescribed limit, in the tension force of the yarns Y
When being to be judged as that yarns Y has abnormal value, the control of tension force imparting mechanism 70 is not carried out, interrupt weaving action.
As long as the control of the tension force of yarns Y is by yarn accumulation device 11 and at least one party in heart yarn feedway 7
It is controlled to carry out.That is, the tension force of yarns Y both can be carried out by the rotating speed control to yarn accumulation Lora 11a
Control, it is also possible to be controlled by controlling tension force imparting mechanism 70 to the tension force imparting of heart yarn C.The tension force of yarns Y also may be used
To be controlled by controlling the both sides of tension force imparting mechanism 70 of yarn accumulation Lora 11a and heart yarn feedway 7.Carry out
During above-mentioned control, persistently carry out based on the drawing-off action of drafting system 6, the weaving action based on air textile apparatus 8 with
And the coiling action based on coiler device 13.
So, cell controller 15 is adjusted in heart yarn feedway 7 according to the testing result of tension pick-up 10 with one side
Tension force assigning unit 71 in tension force that heart yarn C is given on one side the mode that yarns Y is wound in coiler device 13 is controlled into tension force tax
Give portion 71.That is, the circuit that cell controller 15 is carried out following action and constitutes：According to the detection of tension pick-up 10
As a result, with adjust in the tension force assigning unit 71 of heart yarn feedway 7 to heart yarn C give tension force while yarns Y is rolled up
The mode for being around in coiler device 13 controls tension force assigning unit 71.
As described above, in the weaving loom 1 involved by present embodiment, the device that the tension force of yarns Y is played a role with
The mode for making the tension force of yarns Y become in prescribed limit, is controlled according to the testing result of tension pick-up 10.So, exist
In weaving loom 1, feedback control is carried out to device according to the tension force of the yarns Y detected by tension pick-up 10, therefore, it is possible to incite somebody to action
The tension force of yarns Y is maintained in prescribed limit.Thus, weaving loom 1 can be sought to improve yarn qualities.
In the present embodiment, cell controller 15 so that the yarns Y detected in tension pick-up 10 tension force into
For the mode in prescribed limit, yarn accumulation Lora 11a is controlled according to the tension detection signal sent from tension pick-up 10
Rotating speed.By the change of the rotating speed of the time per unit of yarn accumulation Lora 11a, and feed ratio changes.Thereby, it is possible to
Make the tension variation of the yarns Y by yarn accumulation Lora 11a accumulation.Therefore, in weaving loom 1, passed from tension force by basis
The tension detection signal that sensor 10 sends controlling the rotating speed of yarn accumulation Lora 11a, can efficiently control yarns Y
Power.
Specifically, in the case that the tension force of the yarns Y in tension detection signal of cell controller 15 is less than prescribed limit,
The rotating speed for making the time per unit of yarn accumulation Lora 11a rises till the tension force of yarns Y becomes in prescribed limit.Unit
In the case that the tension force of the yarns Y in tension detection signal of controller 15 is higher than prescribed limit, turning for yarn accumulation Lora 11a is made
Till speed is decreased until that the tension force of yarns Y becomes in prescribed limit.When the rotating speed for making yarn accumulation Lora 11a rises, can
Increase the tension force of yarns Y, when the rotating speed for making yarn accumulation Lora 11a declines, the tension force of yarns Y can be reduced.Thus, unit
Controller 15 controls the rotating speed of yarn accumulation Lora 11a according to tension detection signal, maintains thus, it is possible to the tension force by yarns Y
In prescribed limit.
In the present embodiment, yarn accumulation Lora 11a draws the yarns Y generated by air textile apparatus 8 and accumulation.
In other words, between air textile apparatus 8 and yarn accumulation Lora 11a, it is configured without drawing yarns Y from air textile apparatus 8
Delivery roller and clamping Lora.Thereby, it is possible to pass through what the control of yarn accumulation Lora 11a was generated in air textile apparatus 8
The tension force of yarns Y.Thus, yarns Y is generated with optimal weaving tension force in air textile apparatus 8, therefore, it is possible to seek to carry
High yarn qualities.
In the structure for drawing yarns Y from air textile apparatus 8 by delivery roller and clamping Lora, worry is drawing leno
Yarns Y is skidded in drawing.In the case where yarns Y is skidded, worrying the tension force of yarns Y becomes unstable.At this
In embodiment, yarns Y is drawn from air textile apparatus 8 by yarn accumulation Lora 11a.Yarn accumulation Lora 11a by
Winding yarn Y on the outer peripheral face of yarn accumulation Lora 11a, from air textile apparatus 8 yarns Y is drawn.Therefore, it is possible to more enter
One step controls exactly the tension force of yarns Y.Thus, yarns Y is generated with optimal weaving tension force in air textile apparatus 8,
Therefore, it is possible to seek to improve yarn qualities.
In the present embodiment, weaving loom 1 possesses heart yarn feedway 7, and the heart yarn feedway 7 has：Package is supported
Portion 50, the supporting of package support 50 is wound with the heart yarn package CP of heart yarn C；And tension force imparting mechanism 70, tension force imparting
Mechanism 70 couples of heart yarn C from heart yarn package CP unwindings give tension force.Cell controller 15 in tension pick-up 10 so as to detect
The tension force of the yarns Y for going out becomes the mode in prescribed limit, is controlled according to the tension detection signal sent from tension pick-up 10
Tension force imparting mechanism 70 processed.Thereby, it is possible to improve the yarn qualities of the yarns Y wound by coiler device 13.
Then, other embodiment is illustrated.In the weaving loom 1 of other embodiment, as shown in fig. 6, front roller is to 19
Bottom roll (hereinafter sometimes referred to " front bottom roll ") by be arranged at it is each weaving unit 2 the rotation driving of drive motor 20.Pass through
Motor driver 20a controls the driving of the drive motor 20.Motor driver 20a is according to the letter exported from cell controller 15
Number, control the driving of drive motor 20.Rear roller both can be with to 18 bottom roll to 17 and middle Lora to the 16, the 3rd Lora
By the drive motor rotation driving for being arranged at each weaving unit 2, it is also possible to rotated by the drive motor for being arranged at the second end-rack 5 and driven
It is dynamic.
Illustrate the method to 19 to control the tension force of yarns Y by front roller.
When weaving action is proceeded by the weaving unit 2 of weaving loom 1, tension pick-up 10 determines the yarn advanced
The tension force of Y, by tension detection signal cell controller 15 is sent to.Cell controller 15 makes the front roller of drafting system 6 to 19
Rotated with the initial velocity set by batch.So that the tension force of the yarns Y detected by tension pick-up 10 becomes rule
The mode determined in scope presets initial velocity.
Cell controller 15 judges opening for the yarns Y represented by tension detection signal when tension detection signal is received
Whether power is in prescribed limit.In the case where being judged as the tension force of yarns Y not in prescribed limit, cell controller 15 is controlled
Peripheral speed of the front roller to 19 (front bottom rolls).In the present embodiment, so that the peripheral speed of front bottom roll changes up and down
Mode be controlled, be not intended to control yarns Y tension force and make the rotation speed change of yarn accumulation Lora 11a.Carry out this
During control, persistently carry out based on the drawing-off action of drafting system 6, the weaving action based on air textile apparatus 8 and base
In the coiling action of coiler device 13.
Specifically, cell controller 15 makes front roller to 19 in the case where the tension force of yarns Y is less than prescribed limit
Peripheral speed slows down than initial velocity.In more detail, motor driver 20a of the cell controller 15 to above-mentioned drive motor 20
Output signal, the rotating speed (rpm) for making drive motor 20 declines.
Thus, by the rotating speed and front roller of yarn accumulation Lora 11a to 19 peripheral speed set yarns Y feeding
Than changing.Specifically, store to the speed of 19 yarns Ys sent to air textile apparatus 8 and by yarn from front roller
Stay the yarns Y that Lora 11a draws from air textile apparatus 8 speed compare it is slack-off.Thus, after feed ratio change, yarns Y
Tension force increases.Cell controller 15 becomes the situation in prescribed limit in the tension force for being judged as yarns Y according to tension detection signal
Under, end makes the control that the peripheral speed of front bottom roll declines, and the tension force of yarns Y is maintained the mode control in prescribed limit
The peripheral speed of bottom roll before system.
Cell controller 15 makes peripheral speed of the front roller to 19 in the case where the tension force of yarns Y is higher than prescribed limit
Accelerate than initial velocity.Thus, store to the speed of 19 yarns Ys sent to air textile apparatus 8 and by yarn from front roller
The speed for staying the yarns Y that Lora 11a draws from air textile apparatus 8 compares quickening, and thus the feed ratio of yarns Y changes.
As a result, after feed ratio change, the tension force of yarns Y reduces.Cell controller 15 is being judged as yarn according to tension detection signal
In the case that the tension force of line Y becomes in prescribed limit, end makes the control that the peripheral speed of front bottom roll is accelerated, by yarns Y
The mode that maintains in prescribed limit of tension force control the peripheral speed of front bottom roll.
Rear roller to the 16, the 3rd Lora to 17 and middle Lora to the bottom roll of at least one of 18 Lora pair by
In the case of the mode of the drive motor rotation driving for being arranged at each weaving unit 2, except peripheral speed of the front roller to 19
Beyond control, can also control rear roller to the 16, the 3rd Lora to 17 and middle Lora at least one of 18 Lora pair
Peripheral speed.
In the present embodiment, cell controller 15 is controlled according to the tension detection signal sent from tension pick-up 10
Peripheral speed of the front roller to 19.By the front roller of drafting system 6 to 19 peripheral speed change and feed ratio becomes
Change.Thus, the tension variation of fiber bundle F (yarns Y) can be made to 19 downstream in front roller.Therefore, in weaving loom 1,
Peripheral speed of the front roller to 19 is controlled according to the tension detection signal sent from tension pick-up 10, thus, it is possible to effectively
The tension force of control yarns Y.
Specifically, in the case that the tension force of the yarn in tension detection signal of cell controller 15 is less than prescribed limit,
Front roller is set to slow down 19 peripheral speed than initial velocity, till the tension force of yarns Y becomes in prescribed limit.Unit control
The tension force of the yarns Y in tension detection signal of device processed 15 makes peripheral speed of the front roller to 19 higher than in the case of prescribed limit
Accelerate than initial velocity, till the tension force of yarns Y becomes in prescribed limit.19 peripheral speed is added by making front roller
Hurry up, the tension force of yarns Y can be reduced.19 peripheral speed is slowed down by making front roller, by increasing capacitance it is possible to increase the tension force of yarns Y.Cause
And, cell controller 15 controls peripheral speed of the front roller to 19 according to tension detection signal, thus, it is possible to opening yarns Y
Power is maintained in prescribed limit.
So, cell controller 15 adjusts right in drafting system 6 according to the testing result of tension pick-up 10 with one side
The tension force that sliver S gives while yarns Y is wound in into the mode of coiler device 13, to being arranged on the direct of travel of yarns Y
The front roller of the drafting system 6 of the upstream side of the position of fiber bundle F twisting is controlled to 19, the tension force of yarns Y is adjusted.
That is, the circuit that cell controller 15 is carried out following action and constitutes：According to the testing result of tension pick-up 10, with one
Side adjusts the tension force in drafting system 6 to sliver S impartings while yarns Y is wound in into the mode of coiler device 13, in yarn
The front roller that the drafting system 6 of the upstream side of the position to fiber bundle F twisting is arranged on the direct of travel of line Y is controlled to 19
System, adjusts the tension force of yarns Y.
The control of the tension force of yarns Y passes through in drafting system 6, heart yarn feedway 7 and yarn accumulation device 11 extremely
Lack one to carry out.The control of the tension force of yarns Y can also pass through the front roller of counter extensioin device 6 to 19 and yarn accumulation
The both sides of device 11 are controlled and carry out.Or, the tension force of yarns Y can also pass through the front roller pair of counter extensioin device 6
19 and the both sides of tension force imparting mechanism 70 of heart yarn feedway 7 be controlled to carry out.Or, the tension force of yarns Y also may be used
With tension force imparting mechanism 70 and yarn accumulation device 11 by the front roller of counter extensioin device 6 to 19, heart yarn feedway 7
Yarn accumulation Lora 11a these three devices be controlled to carry out.
An embodiment is this concludes the description of, but is not limited to above-mentioned embodiment.
In the above-described embodiment, in the state of the coiling action for making package P continues, according to the inspection of tension pick-up 10
Survey result to carry out feedback control.But, for example feedback control can also be carried out with specified time limit, can be being passed by tension force
The tension force of the yarns Y that sensor 10 is detected not in the prescribed limit in the case of, make weaving action and the winding in weaving unit 2
Action stops.In addition, in regard to drafting system 6, yarn accumulation device 11 and tension force imparting mechanism 70 at least any one,
Can in feedback control controlled quentity controlled variable (for example, front roller to 19 and/or yarn accumulation Lora 11a rotating speed, based on tension force assign
Give the tension force imparting amount of mechanism 70) compass is set.In this case, when above-mentioned controlled quentity controlled variable deviates the compass, can
So that the weaving action and coiling action in weaving unit 2 stops.Weaving action and winding are made due to above-mentioned certain reason
In the case that action stops, it is also possible in display picture 102 and/or the display part of the omission diagram for being arranged at each weaving unit 2
Middle display generates certain mistake this case.
In the above-described embodiment, enter as one in the way of the weaving unit 2 of weaving loom 1 possesses heart yarn feedway 7
Explanation is gone.But, can not also possess heart yarn feedway 7 in weaving unit 2.
In the above-described embodiment, core is made with the tension force assigning unit 71 in the tension force imparting mechanism 70 of heart yarn feedway 7
Yarn C bends and the mode that yarns Y gives tension force is illustrated for one for many times.But, in tension force imparting mechanism 70,
Can replace controlling actuator 76, and electrically adjust the winding angle of the spring for omitting diagram adjusting movable plate 74 relative to fixation
The opening and closing degree of piece 73, thus adjusts the tension force that tension force assigning unit 71 gives to heart yarn C.In addition, giving the machine of tension force to heart yarn C
Structure is not limited to this.For example can also be that the side that the yarn road of heart yarn C bends is made by disk to the mechanism that heart yarn C gives tension force
Formula.Both can be upstream side, or the other positions in heart yarn guide portion 52 to the position that heart yarn C gives tension force.
In the above-described embodiment, with by tension pick-up 10 between air textile apparatus 8 and yarn accumulation device 11
The mode for determining the tension force of the yarns Y advanced is illustrated for one.But, the position of tension pick-up 10 is not limited to
The position.Yarns Y is determined in any position that tension pick-up 10 can be between air textile apparatus 8 and coiler device 13
Tension force.
In the above-described embodiment, yarn forming portion is passed through to adjust with one side according to the testing result of tension pick-up 10
The tension force of imparting is while it is unit control that the mode for carrying out the winding of yarns Y controls yarn forming portion and the control unit of coiler device 13
The mode of device processed 15 is illustrated for one.But, the control unit can also be board control device 100.
Air textile apparatus 8 can with order to prevent the upstream side of the yarn twist unevenness of fibre bundle to air textile apparatus, and
Possesses the pin to be held in fiber guide portion and configure to the indoor prominent mode of weaving.In addition, air textile apparatus can also
Replace this pin, and the yarn twist unevenness of fibre bundle is prevented by the end of downstream side in fiber guide portion to air textile apparatus
Upstream side.Also, air textile apparatus can also replace said structure, and possess fibre bundle is twisted on direction opposite each other
A pair of air nozzles.Weaving loom can also be open end spinning loom.
In weaving unit 2, yarn accumulation device 11 has from air textile apparatus 8 function of drawing yarns Y, but
Yarns Y can be drawn from air textile apparatus 8 by delivery roller and clamping Lora.In this case, it is also possible to omit yarn
Accumulation device 11.Or, in this case, it is also possible to replace yarn accumulation device 11, and arrange by attracting air stream to inhale
Receive lax loose tube or mechanical compensator of yarns Y etc..In the structure for possessing delivery roller, cell controller 15 is being sentenced
Break for yarns Y tension force not in the prescribed limit in the case of, control the peripheral speed of delivery roller.By the circle of delivery roller
The change of circular velocity, the feed ratio of yarns Y changes.Tension force thereby, it is possible to make the yarns Y drawn by delivery roller is become
Change.Therefore, in weaving loom, the peripheral speed of delivery roller is controlled according to the testing result of tension pick-up 10, thus, it is possible to
Enough control the tension force of yarns Y.
In weaving loom 1, in the height direction, it is configured with the way of downside is wound by the yarns Y supplied in upside
Each device.But it is also possible to configure each device in the way of upside is wound by the yarn supplied in downside.
In weaving loom 1, (that is, multiple weaving units 2 are common by the power from the second end-rack 5 for traversing guide 23
Ground) driven.But it is also possible to separately drive each several part (for example, the air of weaving unit 2 to each weaving unit 2
Textile apparatus, coiler device etc.).
On the direct of travel of yarns Y, tension pick-up 10 can also be configured in the upstream side of yarn monitoring device 9.
Cell controller 15 can be respectively provided with to each weaving unit 2.In weaving unit 2, it is also possible to omit yarn monitoring device 9
With Wax applyor 12.
In fig. 1 it is illustrated that weaving loom 1 winds the package P of drum, but the package of cone-shaped can also be wound.
In the case of the package of cone-shaped, the lax of yarn is produced due to the traversing of yarn, but this relaxes and can be stored by yarn
Device 11 is stayed to absorb.The material and shape of each structure is not limited to above-mentioned material and shape, can be using various materials and shape
Shape.Weaving loom can also be the weaving loom beyond the weaving loom 1 with air textile apparatus 8, for example, can be ring spinning frame.
Ring spinning frame is to form yarn and by yarn winding in the weaving loom of spinning spool from fibre bundle (textile material).Ring spinning
Yarn forming portion in machine is the tension force assigning unit of the front roller pair of drafting system and/or heart yarn feedway.It is in weaving loom
In the case of ring spinning frame, ring spinning frame can both possess heart yarn feedway, it is also possible to not possess heart yarn feedway.
In the case where possessing heart yarn feedway, textile material is fibre bundle and/or heart yarn.
At least a portion that can also be in the embodiment of the above-mentioned record of combination in any.
The weaving loom of one mode of the present invention possesses：Yarn forming portion, the yarn forming portion is while adjustment textile material
Tension force while from above-mentioned textile material formed yarn；Coiler device, the yarn that the coiler device winding is formed by yarn forming portion
Line；Tension force test section, the tension force test section detects the tension force of yarn on the direct of travel of yarn in the upstream side of coiler device；
And control unit, the control unit according to the testing result of tension force test section, with one side adjustment by opening that yarn forming portion gives
Power while carry out the mode of the winding of yarn, control yarn forming portion and coiler device.
In the weaving loom of a mode of the present invention, according to the tension force of the yarn detected by tension force test section to filling
Putting carries out feedback control, thus, it is possible to the tension force of yarn is maintained in prescribed limit.Thus, weaving loom can be sought to improve yarn
Line mass.
The present invention a mode weaving loom in, or, yarn forming portion possesses heart yarn feedway, the core
Yarn feedway possesses：Support, the support supporting is wound with the heart yarn package of heart yarn；And tension force assigning unit, the tension force
Assigning unit gives tension force to the heart yarn unwind from heart yarn package, and control unit controls yarn according to the testing result of tension force test section
The action of forming portion, coiler device yarn of the winding comprising heart yarn.Formed in the state of quality height thereby, it is possible to one side and included
The yarn of heart yarn is while wind the yarn.
Claims (10)
1. a kind of weaving loom, it is characterised in that possess：
Yarn forming portion, the yarn forming portion forms yarn from textile material；
Coiler device, the yarn that the coiler device winding is formed by the yarn forming portion；
Tension force test section, the tension force test section detects institute on the direct of travel of the yarn in the upstream side of the coiler device
State the tension force of yarn；And
Control unit, the control unit is adjusted in the yarn forming portion according to the testing result of the tension force test section with one side
The tension force given to the textile material is while by the yarn winding in the mode of the coiler device, control the yarn shape
Into portion,
The control unit on the direct of travel of the yarn the position that the textile material is twisted upstream side and under
The device of the yarn forming portion that at least one party in trip side is arranged is controlled, and adjusts the tension force.
2. weaving loom according to claim 1, it is characterised in that
The yarn forming portion possesses drafting system, and the drafting system carries out drawing-off to the textile material,
The drafting system has the front roller of the most downstream side including the drawing-off direction for being configured in the textile material to including
Multiple Lora pair,
The control unit controls the peripheral speed of the front roller pair according to the testing result of the tension force test section.
3. weaving loom according to claim 2, it is characterised in that
The control unit,
In the case that the tension force of yarn described in the testing result is less than prescribed limit, so that the front roller pair is current
Peripheral speed slow down, the mode till the tension force of the yarn becomes in the prescribed limit is controlled,
In the case that the tension force of yarn described in the testing result is higher than the prescribed limit, so that the front roller pair
The current peripheral speed is accelerated, and the mode till the tension force of the yarn becomes in the prescribed limit is controlled
System.
4. the weaving loom according to any one of claims 1 to 3, it is characterised in that
The yarn forming portion possesses yarn accumulation Lora, and the yarn accumulation Lora is configured on the direct of travel of the yarn
The upstream side of the coiler device, by the yarn accumulation,
The control unit is so that the tension force of the yarn detected in the tension force test section becomes the side in prescribed limit
Formula, the rotating speed of the time per unit of the yarn accumulation Lora is controlled according to the testing result of the tension force test section.
5. weaving loom according to claim 4, it is characterised in that
The control unit,
In the case that the tension force of yarn described in the testing result is less than the prescribed limit, so that yarn accumulation sieve
The current rotating speed for drawing is improved, and the mode till the tension force of the yarn becomes in the prescribed limit is controlled
System,
In the case that the tension force of yarn described in the testing result is higher than the prescribed limit, so that yarn accumulation sieve
The current rotating speed for drawing declines, and the mode till the tension force of the yarn becomes in the prescribed limit is controlled
System.
6. the weaving loom according to claim 4 or 5, it is characterised in that
Possess air textile apparatus, the air textile apparatus make convolution air stream act on the textile material and generate the yarn
Line,
The yarn accumulation Lora draws the yarn generated by the air textile apparatus and accumulation.
7. a kind of weaving loom, it is characterised in that possess：
Yarn forming portion, the yarn forming portion possesses heart yarn feedway, and the heart yarn feedway has to being wound with heart yarn
The support and the heart yarn to unwinding from the heart yarn package that heart yarn package is supported gives the tension force of tension force and gives
Portion, the yarn forming portion forms yarn from the textile material comprising the heart yarn；
Coiler device, the yarn that the coiler device winding is formed by the yarn forming portion；
Tension force test section, the tension force test section detects institute on the direct of travel of the yarn in the upstream side of the coiler device
State the tension force of yarn；And
Control unit, the control unit is adjusted in the yarn forming portion according to the testing result of the tension force test section with one side
The tension force given to the textile material is while by the yarn winding in the mode of the coiler device, controlling the tension force and assigning
Give portion.
8. weaving loom according to claim 7, it is characterised in that
The control unit is so that the tension force of the yarn detected in the tension force test section becomes the side in prescribed limit
Formula, the tension force assigning unit is controlled according to the testing result of the tension force test section.
9. a kind of control device, is arranged at weaving loom, and the weaving loom possesses：Yarn forming portion, the yarn forming portion is from weaving material
Material forms yarn；Coiler device, the yarn that the coiler device winding is formed by the yarn forming portion；And tension force detection
Portion, the tension force test section detects opening for the yarn on the direct of travel of the yarn in the upstream side of the coiler device
Power, the control device is characterised by,
According to the testing result of the tension force test section, with one side adjustment the textile material is assigned in the yarn forming portion
The tension force that gives while by the yarn winding in the mode of the coiler device, on the direct of travel of the yarn to institute
The device of the yarn forming portion that at least one party in the upstream side and downstream of the position for stating textile material twisting is arranged enters
Row control, adjusts the tension force.
10. a kind of control device, is arranged at weaving loom, and the weaving loom possesses：Yarn forming portion, the yarn forming portion possesses heart yarn
Feedway, the heart yarn feedway has the support that supported to the heart yarn package that is wound with heart yarn and to from described
The heart yarn of heart yarn package unwinding gives the tension force assigning unit of tension force, and the yarn forming portion from the spinning comprising the heart yarn
Knit material and form yarn；Coiler device, the yarn that the coiler device winding is formed by the yarn forming portion；And tension force
Test section, the tension force test section detects the yarn on the direct of travel of the yarn in the upstream side of the coiler device
Tension force, the control device is characterised by,
According to the testing result of the tension force test section, with one side adjustment the textile material is assigned in the yarn forming portion
The tension force for giving is while by the yarn winding in the mode of the coiler device, control the tension force assigning unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-201046 | 2015-10-09 | ||
| JP2015201046A JP2017071882A (en) | 2015-10-09 | 2015-10-09 | Spinning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106567170A true CN106567170A (en) | 2017-04-19 |
| CN106567170B CN106567170B (en) | 2021-02-23 |
Family
ID=57042737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610857462.4A Active CN106567170B (en) | 2015-10-09 | 2016-09-27 | Textile machine and control device |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP3153614B1 (en) |
| JP (1) | JP2017071882A (en) |
| CN (1) | CN106567170B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100774A (en) * | 2017-12-27 | 2018-06-01 | 北京光华纺织集团有限公司 | A kind of Weaving device |
| CN113848706A (en) * | 2021-09-13 | 2021-12-28 | 无锡宏源机电科技股份有限公司 | Silk thread tension detection method, control method and control device |
| CN113882047A (en) * | 2021-09-28 | 2022-01-04 | 江苏育众电子科技有限公司 | Accurate positioning type tension detector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3828325A1 (en) * | 2019-11-29 | 2021-06-02 | Saurer Intelligent Technology AG | Spinning station and air spinning station comprising such a spinning station and process to determin a yarn strength defect |
| WO2021170243A1 (en) * | 2020-02-27 | 2021-09-02 | Sanko Tekstil Isletmeleri Sanayi Ve Ticaret Anonim Sirketi | Tension device and ring spinning machine comprising a tension device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819421A (en) * | 1987-04-27 | 1989-04-11 | Maschinenfabrik Rieter Ag | Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a friction spinning apparatus |
| EP0368608A1 (en) * | 1988-11-08 | 1990-05-16 | Hiroshi Yamaguchi | Rotary ring spinning device provided with a ring motor and a method for controlling the spinning operation thereof |
| CN1533975A (en) * | 2003-03-17 | 2004-10-06 | 村田机械株式会社 | Yarn winding machine |
| CN102534878A (en) * | 2010-12-20 | 2012-07-04 | 村田机械株式会社 | Core wire supply apparatus and spinning machine having the same |
| CN103526349A (en) * | 2012-06-28 | 2014-01-22 | 村田机械株式会社 | Yarn accumulating device, spinning unit and spinning machine |
| CN104562318A (en) * | 2013-10-23 | 2015-04-29 | 村田机械株式会社 | Drafting device and spinning machine |
| CN104651984A (en) * | 2013-11-25 | 2015-05-27 | 村田机械株式会社 | Air-jet spinning device and spinning machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5059532A (en) * | 1973-09-29 | 1975-05-22 | ||
| WO2006097008A1 (en) * | 2005-03-16 | 2006-09-21 | Maschinenfabrik Rieter Ag | Air spinning machine with monitoring of the spinning process by means of sensors |
| JP4367647B2 (en) * | 2005-05-16 | 2009-11-18 | 村田機械株式会社 | Core yarn detection method and apparatus in core yarn spinning |
| JP2007254919A (en) * | 2006-03-23 | 2007-10-04 | Murata Mach Ltd | Device for determining presence/absence of core yarn in core yarn spinning machine |
| JP2013049932A (en) | 2011-08-31 | 2013-03-14 | Murata Mach Ltd | Spinning machine |
-
2015
- 2015-10-09 JP JP2015201046A patent/JP2017071882A/en active Pending
-
2016
- 2016-09-27 CN CN201610857462.4A patent/CN106567170B/en active Active
- 2016-09-29 EP EP16191386.8A patent/EP3153614B1/en active Active
- 2016-09-29 EP EP17184907.8A patent/EP3269851B1/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819421A (en) * | 1987-04-27 | 1989-04-11 | Maschinenfabrik Rieter Ag | Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a friction spinning apparatus |
| EP0368608A1 (en) * | 1988-11-08 | 1990-05-16 | Hiroshi Yamaguchi | Rotary ring spinning device provided with a ring motor and a method for controlling the spinning operation thereof |
| CN1533975A (en) * | 2003-03-17 | 2004-10-06 | 村田机械株式会社 | Yarn winding machine |
| CN102534878A (en) * | 2010-12-20 | 2012-07-04 | 村田机械株式会社 | Core wire supply apparatus and spinning machine having the same |
| CN103526349A (en) * | 2012-06-28 | 2014-01-22 | 村田机械株式会社 | Yarn accumulating device, spinning unit and spinning machine |
| CN104562318A (en) * | 2013-10-23 | 2015-04-29 | 村田机械株式会社 | Drafting device and spinning machine |
| CN104651984A (en) * | 2013-11-25 | 2015-05-27 | 村田机械株式会社 | Air-jet spinning device and spinning machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100774A (en) * | 2017-12-27 | 2018-06-01 | 北京光华纺织集团有限公司 | A kind of Weaving device |
| CN113848706A (en) * | 2021-09-13 | 2021-12-28 | 无锡宏源机电科技股份有限公司 | Silk thread tension detection method, control method and control device |
| CN113848706B (en) * | 2021-09-13 | 2024-01-12 | 无锡宏源机电科技股份有限公司 | Silk thread tension detection method, control method and control device |
| CN113882047A (en) * | 2021-09-28 | 2022-01-04 | 江苏育众电子科技有限公司 | Accurate positioning type tension detector |
| CN113882047B (en) * | 2021-09-28 | 2023-02-28 | 江苏育众电子科技有限公司 | Accurate positioning type tension detector |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3269851B1 (en) | 2019-03-06 |
| CN106567170B (en) | 2021-02-23 |
| EP3269851A1 (en) | 2018-01-17 |
| EP3153614B1 (en) | 2019-02-27 |
| EP3153614A1 (en) | 2017-04-12 |
| JP2017071882A (en) | 2017-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106567170A (en) | Spinning machine and control device | |
| JP6080153B2 (en) | Spinning machine and method for interrupting the production of yarn in a spinning machine | |
| CN103010849B (en) | Yarn winding apparatus and yarn winding unit | |
| CN103787150B (en) | Yarn winding machine and Yarn reeling method | |
| CN104229555B (en) | Yarn winding machine and Yarn reeling method | |
| CN101657574B (en) | Offenend-spinnmaschine | |
| CN102249120B (en) | Method for manufacturing spinning cops | |
| CN103449257B (en) | Yarn reeling device, Yarn reeling method and Yarn reeling system | |
| CN105297197B (en) | Weaving loom and Weaving method | |
| CN102442584B (en) | Yarn reeling device | |
| CN105645178B (en) | Yarn winding machine | |
| CN104176558B (en) | yarn winding machine | |
| CN106241495B (en) | Yarn winding machine and spinning machinery | |
| CN103014957B (en) | Yarn accumulation device, spinning unit and spinning machine | |
| EP2453044B1 (en) | Spinning method by using air spinning device and air spinning device | |
| JP7191836B2 (en) | Core yarns having core yarns with different draws, and fabrics obtained from the core yarns | |
| CN103526349B (en) | Yarn accumulation device, weaving unit and weaving loom | |
| CN106939451A (en) | Spinning machinery | |
| CN110158207A (en) | Air spinning machine and air spinning method | |
| CN106560535A (en) | Drafting Device, Spinning Machine And Spinning Method | |
| CN105648591B (en) | Fibrous recovery unit, drafting system and weaving loom | |
| CN109715540B (en) | Textile machine and method for operating the same | |
| CN110029412A (en) | Spinning machine and Yarn spinning method | |
| US494723A (en) | Kothen | |
| CN106553938B (en) | Yarn hooking member, yarn accumulation device and Yarn winding apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |