CN110923927B - Triangle bottom plate of double-group density flat knitting machine - Google Patents
Triangle bottom plate of double-group density flat knitting machine Download PDFInfo
- Publication number
- CN110923927B CN110923927B CN201811103399.0A CN201811103399A CN110923927B CN 110923927 B CN110923927 B CN 110923927B CN 201811103399 A CN201811103399 A CN 201811103399A CN 110923927 B CN110923927 B CN 110923927B
- Authority
- CN
- China
- Prior art keywords
- needle
- triangle
- density
- cam
- control
- 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.)
- Active
Links
- 238000009940 knitting Methods 0.000 title claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 9
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009963 fulling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
- D04B15/362—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines with two needle beds in V-formation
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/94—Driving-gear not otherwise provided for
- D04B15/96—Driving-gear not otherwise provided for in flat-bed knitting machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
A triangle bottom plate of a double-group density flat knitting machine is provided with a double-density triangle and a double-density control mechanism, a comprehensive control mechanism, a pressing plate control mechanism and a push needle control mechanism. The two groups of density control functions can be executed simultaneously, meanwhile, closed-loop control of stepping motors is adopted by all control mechanisms, and the reliability of work and fault monitoring are improved. High efficiency, low failure rate, modularization and multifunction are realized.
Description
Technical Field
The invention relates to the technical field of flat knitting machines, in particular to a triangle bottom plate of a double-group density flat knitting machine.
Background
The triangle bottom plate is an important part of the computerized flat knitting machine, and the function and the stability of the triangle bottom plate directly determine the function and the stability of the whole machine. The cam base plate can complete five basic functions of knitting, needle turning and loop transferring, needle receiving and loop connecting, eye hanging and non-knitting in design and use, and the functions are switched by switching the needle turning cam, the knitting cam and the pressing plate component in independent or combined use, and the length of a loop is controlled by the displacement of the density cam, so that various patterns and tightness of a knitted product are realized.
Conventional triangle floor designs and uses suffer from a number of drawbacks, such as: 1) The density triangle has only a single-group structure, can only realize single-group density control, has a smaller density transformation range, and cannot realize single-needle control. 2) The triangle switching is controlled by adopting the combination of the electromagnet and the spring, only the electromagnet electrified iron core ejects out to overcome the two working states that the spring force presses down the triangle and the electromagnet electrified iron core withdraws the spring to retract the triangle to the initial position, and the requirement that more complex patterns need more triangle positions can not be met. Meanwhile, when the electromagnet and the spring continuously work for a long time, the defects of electromagnetic heating, electromagnetic failure, mechanical fatigue of the spring and the like also exist to influence the working stability. 3) The triangle control can not realize closed loop, once the electromagnet or the spring is out of place, the computer can not monitor and stop the machine immediately to give an alarm, and serious loss accidents can occur.
Disclosure of Invention
The triangle bottom plate of the double-group density flat knitting machine, which is provided by the invention, can be accurately controlled. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a triangle bottom plate of a double-group density flat knitting machine is provided with a double-density control assembly, a comprehensive control assembly, a pressing plate control assembly and a push pin control assembly, so that two groups of density control can be simultaneously executed, and the moving position of each triangle can be monitored and controlled.
Further, a double-density triangle assembly is arranged on the triangle bottom plate, the double-density triangle assembly comprises an upper density triangle which is arranged at the upper and lower positions and used for executing a first group of densities and a lower density triangle which is used for executing a second group of densities, the upper and lower density triangles are respectively fixed on the density sliding blocks, the upper and lower density sliding blocks are respectively connected to the density sliding block baffle plate provided with a control sliding groove, and the upper and lower density sliding blocks in the shape of yin and yang fish are arranged in the sliding grooves on the triangle support plate of the triangle bottom plate.
Further, the dual-density control assembly is clamped in the control chute of the density sliding block baffle through a density bearing and is connected to the triangular support plate through a comprehensive fixing seat, the dual-density control assembly drives an upper density rack and a lower density rack to move transversely through a gear set respectively by an upper density motor and a lower density motor, an upper density control board and a lower density control board connected with the upper density rack move leftwards and rightwards along the horizontal direction of the comprehensive fixing seat, a density bearing seat and the density bearing are arranged on the upper density control board and the lower density control board, and the upper density bearing and the lower density bearing drive the dual-density triangular assembly to move in the chute of the triangular support plate respectively to realize dual-group density control.
Further, a density sensor arranged at the corresponding position of the density rack monitors the moving position of the density rack in real time, so that the working position of the double-density triangle is monitored.
Further, a knitting triangle and a stitch transfer triangle are arranged on the triangle bottom plate, the double-density triangle components are arranged on two sides of the knitting triangle, and the stitch transfer triangle is arranged above the position corresponding to the knitting triangle.
Further, the knitting cam and the needle-turning transfer cam are connected with a knitting cam guide seat and a needle-turning transfer cam guide seat of the integrated control assembly; the knitting triangular guide seat and the needle turning and loop transferring triangular guide seat are respectively arranged in the guide holes of the comprehensive fixing seat and are connected by the needle turning rocker to realize relative position linkage;
The knitting triangle guide rod is connected with the needle turning cam, the control motor gear, the pressing plate control gear and the coding disc are sequentially connected, the knitting triangle guide rod is connected to the comprehensive fixing seat through the cam seat, the control motor drives the gear to rotate, and the coding disc is provided with position grooves corresponding to 7 stations.
Further, the clamp plate subassembly is used for controlling the gear control piece that is in the H position, the clamp plate subassembly includes the clamp plate support, installs the eye clamp plate in the clamp plate support spout, controls needle clamp plate, the clamp plate rack of control clamp plate work and monitor the slot type opto-coupler switch and the zero sensor of triangle position, and the clamp plate rack meshing is on clamp plate control gear, drives the rack through the gear rotation and removes, and needle clamp plate and eye clamp plate are controlled about the station control groove control on the rack and are followed the spout displacement respectively.
Further, the push needle control assembly is connected with a left push needle cam and a right push needle cam, the left push needle cam and the right push needle cam push the gear control sheet from the H position to the A position through the selected needle selecting sheet, the push needle control assembly comprises a push needle cam seat, a push needle pull rod and a push needle deflector rod, the left push needle cam and the right push needle cam are arranged in the push needle cam seat, the push needle pull rod controls the push needle cam to move, the push needle pull rod is provided with a clamping groove for controlling a sliding groove and clamping the push needle deflector rod, and the push needle deflector rod is arranged on an output shaft of a push needle motor, and a sensor is arranged at a corresponding position of the push needle deflector rod.
Further, the cam base plate comprises a cam support plate and a needle selecting support plate, an upper needle hammer control cam group is arranged on the upper side of the cam support plate, and the upper needle hammer control group comprises a left, a middle and a right needle guard cam, a bridge cam and the needle turning and loop transferring cam; a lower needle butt control cam group is arranged at a corresponding position on the lower side of the cam support plate, and comprises a butterfly mountain cam, the knitting cam, the left-right double-density cam and a left-middle-right needle clearing cam; a needle return triangle group comprising left, middle and right needle return triangles is arranged in the middle of the triangle support plate; the lower side of the butterfly mountain triangle at the joint of the triangle support plate and the needle selecting support plate is provided with the pressing plate assembly, and the lower side of the pressing plate assembly is provided with the fixed pressing plate triangle; a needle selecting and protecting triangle group comprising a left needle selecting and protecting triangle, a middle needle selecting triangle and a right needle selecting triangle is arranged on the upper side of the needle selecting support plate; the needle selecting and lifting triangle group which comprises left, middle and right needle selecting and lifting triangles is arranged on the lower side of the needle selecting support plate and corresponds to the needle selecting and lifting triangle group; a push needle triangle component is arranged on the upper side of the needle selecting and lifting triangle group;
the distance between the centers of two knitting cams of the cam base plate is 116-126mm.
The beneficial effects of the invention can be summarized as follows:
1. the double-group density structure is adopted to realize the accurate control of the single needle density, and two groups of densities can be executed simultaneously. The machine provided by the invention is pushed to realize larger function expansion, more new patterns and new processes can be innovated and created, and the variety of knitting products is greatly enriched.
2. The closed-loop control of the stepping motor is realized by all the triangles, the working position of each triangle can be accurately controlled, and more triangle position requirements with more complex pattern requirements can be realized. The closed loop control is adopted to monitor the triangle position from time to time, so that larger fault loss caused by the fact that the triangle is not in place is avoided.
Drawings
FIG. 1 is a diagram of a dual density triangle assembly of a triangle base plate of the present invention;
FIG. 2 is a block diagram of a dual density control assembly of the triangle base plate of the present invention;
FIG. 3 is a schematic diagram of the integrated control assembly of the triangle base plate of the present invention;
FIG. 4 is a schematic view of a platen control assembly according to the present invention;
FIG. 5 is a schematic view of a push pin control assembly according to the present invention;
FIG. 6 is a schematic diagram of a three-system structure of a cam base plate of a double-group-density flat knitting machine according to the present invention;
FIG. 7 is a schematic diagram of the dual set density operation principle of the present invention;
FIG. 8 is a schematic diagram of the motion of a double set of density knitting needles according to the invention;
FIG. 9 is a schematic view of the locus of motion of a first set of density knitting needles of a second set of density stitch construction;
FIG. 10 is a schematic view of the locus of motion of a plain knitting plus stitch needle of the present invention;
FIG. 11 is a schematic view of the motion of the needle of the present invention with a tuck-over (tuck-in) and a tuck-in (tuck-in) needle;
Fig. 12 is a schematic view of the running trace of a common knitting needle according to the present invention.
Description of the reference numerals: 1. upper left density triangle, lower left density triangle, upper density slide block, lower density slide block, upper density slide block baffle, lower density slide block baffle, upper density control board, lower density control board, 9 density bearing seat, 10 density bearing, 11 upper density rack, 12 lower density rack, 13 upper density reduction gear, 14 lower density reduction gear, 15 density motor gear, and lower density motor gear. Density motor plate, 17, density motor, 18, density sensor, 19, density spring, 20, integrated mounting, 21, needle-turning (transfer) cam carrier, 22, needle-turning cam, 23, needle-turning rocker, 24, control gear, 25, control shaft, 26, cam carrier, 27, acceleration gear, 28, control motor, 29, platen control gear, 30, encoder disk, 31, knitting cam carrier, 32, control motor gear, and gear. Knitting cam, 34, stitch-over (tucking) cam, 35, platen mount, 36, stitch-lifting platen, 37, stitch-receiving platen, 38, platen rack, 39, slotted optical coupler switch, 40, zero position sensor, 41, left push cam, 42, right push cam, 43, push cam mount, 44, push pull rod, 45, push rod, 46, push motor mount, 47, push motor, 48, sensor, 49, sensor mount, 50, left needle guard cam, 51, middle needle guard cam, 52, right needle guard cam, 53, bridge cam, 54, middle needle guard cam, 55, left needle guard cam, 56, right needle guard cam, 57, left needle guard cam, 58, middle needle guard cam, 59, right needle guard cam, 60, butterfly cam, 61, fixed platen, 62, left needle guard cam, 63, middle needle guard cam, 64, right needle guard cam, right needle guard, etc 65. Left needle selecting and lifting cam, 66, middle needle selecting and lifting cam, 67, right needle selecting and lifting cam, 68, right upper density cam, 69, right lower density cam, 70, cam support plate, 72, needle selecting support plate, 73.A gear control sheet, 74.H gear control sheet, 75, executing the first group of needle jack, 76, executing the second group of needle jack.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention arranges the double-density triangle and the double-density control mechanism, the comprehensive control mechanism, the pressing plate control mechanism and the push pin control mechanism on the triangle bottom plate to realize the control function of executing two groups of densities simultaneously, and all the control mechanisms adopt the closed-loop control of the stepping motor, thereby improving the reliability of work and monitoring faults at all times.
Example 1
Double-density triangle mechanism
As shown in fig. 1,2 and 3, a triangle bottom plate of a double-group density flat knitting machine is provided with a double-density triangle assembly, the double-density triangle assembly comprises an upper density triangle 1 which is arranged at an upper position and a lower position and is used for executing a first group of density and a lower density triangle 2 which is used for executing a second group of density, the upper density triangle and the lower density triangle are respectively fixed on a density slide block, the upper density slide block 3 and the lower density slide block 4 are respectively connected on a density slide block baffle plate (5. The upper density slide block baffle plate and the lower density slide block baffle plate) provided with a control slide groove, and the upper density slide block and the lower density slide block in the shape of yin and yang fish are arranged in the slide groove on the triangle bottom plate.
Double-density control mechanism
The double-density control assembly is clamped in a control chute of the density slide block baffle through a density bearing 10 and is connected to the triangular bottom plate through a comprehensive fixing seat, the double-density control assembly drives an upper density rack 11 and a lower density rack 12 to transversely move through a gear set through an upper density motor 17 and a lower density motor 17, and an upper density control board 7 and a lower density control board 8 connected with the upper density rack and the lower density rack horizontally move left and right along the comprehensive fixing seat. The upper and lower density control boards are provided with a density bearing seat 9 and a density bearing 10, and the upper and lower density bearings respectively drive the double-density triangle component to move in the chute of the triangle support board, so that double-group density control is realized.
The density sensor 18 installed at the corresponding position of the density rack monitors the moving position of the density rack in real time, thereby monitoring the working position of the double density triangle.
Example 2
As shown in fig. 6, the triangular base plate of the present invention includes a triangular support plate 70 and a needle selection support plate 72.
An upper needle butt control cam group is arranged on the upper side of the cam support plate and comprises a left, a middle and a right needle guard cams 50, 51 and 52, a bridge cam 53 and a needle turning and transferring cam 34.
The lower needle butt control cam group is arranged at the corresponding position of the lower side of the cam support plate and comprises a butterfly cam 60, a knitting cam 33, a left-right double-density cam assembly and left-middle-right needle clearing cams 57, 58 and 59, the double-density cam assembly is arranged at two sides of the knitting cam, and the needle turning and loop transferring cam is arranged above the corresponding position of the knitting cam.
The middle part of the triangular support plate is provided with a needle return triangle group comprising left, middle and right needle return triangles 54, 55 and 56; a pressing plate assembly is arranged at the lower side of a butterfly mountain triangle at the joint of the triangle support plate and the needle selecting support plate, a fixed pressing plate 61 is arranged at the lower side of the pressing plate assembly, and a needle selecting and protecting triangle group comprising left, middle and right needle selecting and protecting triangles 62, 63 and 64 is arranged at the upper side of the needle selecting support plate; the needle selecting and protecting triangle group which is arranged at the lower side of the needle selecting support plate and corresponds to the needle selecting and protecting triangle group is a needle selecting and protecting triangle group which comprises left, middle and right needle selecting and lifting cams 65, 66 and 67; a push needle triangle component is arranged on the upper side of the needle selecting and lifting triangle group; the distance between the centers of two knitting cams of the cam base plate is 116-126mm.
Example 3
Comprehensive control mechanism
As shown in fig. 3 and 4, the knitting cam and the stitch transfer cam are connected with the knitting cam guide seat 31 and the stitch transfer cam guide seat 21 of the integrated control assembly; the knitting triangular guide seat and the stitch transfer triangular guide seat are respectively arranged in the guide holes of the comprehensive fixing seat and are connected by the stitch tilting plate 23 to realize the relative position linkage.
The knitting cam guide rod is connected with the needle turning cam 22, the needle turning cam, the control motor gear 32, the pressing plate control gear 29 and the coding disc 30 are sequentially connected through a control shaft and are connected to the comprehensive fixing seat 20 through the cam seat 26, the control motor 28 drives the gear to rotate, the coding disc is provided with position grooves corresponding to 7 stations, and the position state of each cam is monitored by matching with a groove type optocoupler switch 39 and a zero sensor 40 which are arranged on the pressing plate support 35 and detecting the rotation angle of the control shaft in real time.
Example 4
Pressing plate control mechanism
As shown in fig. 4 and 7, a pressing plate assembly is arranged on the triangle bottom plate and is used for controlling a gear control plate 74 at an H position, and the pressing plate assembly is characterized by comprising a pressing plate support 35, a lifting eye pressing plate 36 arranged in a sliding groove of the pressing plate support, a left needle receiving pressing plate 37, a right needle receiving pressing plate 37, a pressing plate rack 38 for controlling the pressing plate to work, a groove-type optocoupler switch 39 for monitoring the triangle position and the zero sensor 40, wherein the pressing plate rack is meshed on a pressing plate control gear, the rack is driven to move through gear rotation, and a station control groove processed on the rack controls the left needle receiving pressing plate, the right needle receiving pressing plate and the lifting eye pressing plate to respectively move along the sliding groove.
The multi-station control work of the working zero position, the knitting station, the knitting and eye-adding station, the two groups of density knitting left-row and right-row stations, the group of density knitting left-row and right-row stations of a group of density eye-adding station and the needle turning (loop transferring) and needle connecting (loop connecting) station is completed through different position combinations.
Example 5
Push needle control mechanism
As shown in fig. 5, the triangle base plate is provided with a push-pin control assembly connected with the left push-pin triangle and the right push-pin triangle, and the push-pin control assembly comprises a push-pin triangle seat 43, a push-pin pull rod 44 and a push-pin push rod 45. When the left push needle triangle and the right push needle triangle work, the gear control sheet is pushed from the H position to the A position through the selected needle selecting sheet. Thereby realizing common density knitting, second group density knitting and stitch transfer.
The push-pin triangle seat is provided with a push-pin pull rod for controlling the push-pin triangle action, the push-pin pull rod is provided with a control chute and a clamping groove for clamping the push-pin shift lever, the push-pin shift lever is arranged on the output shaft of the push-pin motor 47, and the push-pin triangle seat is also provided with a push-pin sensor 48. The push-pin motor rotates to drive the push-pin shifting lever to rotate, so that the push-pin pull rod is driven to move left and right along the sliding groove, and the control sliding groove processed on the push-pin pull rod drives the left and right push-pin triangle to move up and down along the guide hole of the push-pin seat. And meanwhile, a sensor arranged at the corresponding position of the push-pin shifting lever detects the rotation angle of the push-pin shifting lever at any time so as to monitor the working position of the push-pin triangle.
The principle of dual density control, as shown in fig. 7, the cam base plate divides the gear control sheet into a gear control sheet 73 and a gear control sheet 74 through the needle selecting and lifting cam group and the push cam group. The track where the A-position gear control sheet is positioned does not have the triangular work of the pressing plate, so that the needle jack connected with the A-position gear control sheet is in a fully unfolded state, and the needle jack is also in a fully unfolded state. The H-position shift control piece is pressed down by a certain size due to the fact that the pressing plate assembly is in a double-density control state and the needle pressing plate 37 is lowered to a certain position, so that the needle jack connected with the H-position shift control piece is also pressed down by a certain size. Meanwhile, since the double density cams are designed in an upper and lower layered manner, the lower density cam 2 can only press the fully expanded jack 75 to perform the second set of densities, and the upper density cam 1 can press the lowered jack 76 to perform the first set of densities.
While the invention has been described in detail in connection with specific and preferred embodiments, it will be understood by those skilled in the art that the invention is not limited to the foregoing embodiments, but is intended to cover modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The triangle bottom plate of the double-group density flat knitting machine is characterized in that a double-density triangle assembly, a double-density control assembly, a comprehensive control assembly, a pressing plate control assembly and a push pin control assembly are arranged on the triangle bottom plate, so that two groups of density control can be simultaneously executed, and the moving position of each triangle can be monitored and controlled;
The double-density triangle assembly comprises an upper density triangle used for executing a first group of densities and a lower density triangle used for executing a second group of densities, which are arranged at upper and lower positions, wherein the upper and lower density triangles are respectively fixed on an upper and a lower density sliding blocks, the upper and the lower density sliding blocks are respectively connected on an upper and a lower density sliding block baffle plates provided with control sliding grooves, and the upper and the lower density sliding blocks in the shape of yin and yang fish are arranged in the sliding grooves on the triangular support plate of the triangular bottom plate;
The double-density control assembly is clamped in the control sliding grooves of the upper and lower density sliding block baffles through a density bearing and is connected to the triangular support plate through a comprehensive fixing seat, the double-density control assembly drives an upper density rack and a lower density rack to transversely move through a gear set by an upper density motor and a lower density motor, an upper density control board connected with the upper density rack and the lower density rack horizontally move left and right along the comprehensive fixing seat, a density bearing seat and the density bearing are arranged on the upper density control board and the lower density control board, and the upper density bearing and the lower density bearing drive the upper density triangle and the lower density triangle to move in the sliding grooves on the triangular support plate respectively to realize two groups of density control;
The knitting cam and the stitch transfer cam are arranged on the cam base plate, the double-density cam assemblies are arranged on two sides of the knitting cam, the double-density cam assemblies are arranged below the stitch transfer cam, and the stitch transfer cam is arranged above the position corresponding to the knitting cam;
The knitting cam and the needle turning and loop transferring cam are connected with a knitting cam guide seat and a needle turning and loop transferring cam guide seat of the comprehensive control assembly; the knitting triangular guide seat and the needle turning and loop transferring triangular guide seat are respectively arranged in the guide holes of the comprehensive fixing seat and are connected by the needle turning rocker to realize relative position linkage;
The knitting triangle guide rod is connected with the needle turning cam, the control motor gear, the pressing plate control gear and the coding disc are sequentially connected through the control shaft and are connected to the comprehensive fixing seat through the cam seat, the control motor drives the control motor gear to rotate, and the coding disc is provided with position grooves corresponding to 7 stations.
2. The triangle floor of claim 1, wherein the dual density control assembly comprises a density sensor mounted at a corresponding position of the upper and lower density racks, the density sensor monitoring the moving position of the upper and lower density racks in real time, thereby monitoring the operating position of the dual density triangle assembly.
3. The triangle bottom plate according to claim 1, wherein the press plate control assembly is used for controlling a gear control piece in an H position, the press plate control assembly comprises a press plate support, a lifting eye press plate arranged in a chute of the press plate support, a left needle receiving press plate, a right needle receiving press plate, a press plate rack for controlling the press plate to work, a groove-type optocoupler switch for monitoring the triangle position and a zero sensor, the press plate rack is meshed on a press plate control gear, the press plate rack is driven to move through rotation of the press plate control gear, and a station control groove arranged on the press plate rack controls the left needle receiving press plate, the right needle receiving press plate and the lifting eye press plate to move along the chute respectively.
4. The triangle bottom plate according to claim 3, wherein the push needle control assembly is connected with a left push needle triangle and a right push needle triangle, the left push needle triangle and the right push needle triangle push the gear control plate from the H position to the A position through the selected needle selection plate, the push needle control assembly comprises a push needle triangle seat, a push needle pull rod and a push needle shifting rod, the left push needle triangle and the right push needle triangle are arranged in the push needle triangle seat, the push needle pull rod controls the push needle triangle to move, the push needle pull rod is provided with a clamping groove for controlling a sliding groove and clamping the push needle shifting rod, the push needle shifting rod is arranged on an output shaft of the push needle motor, and a sensor is arranged at a corresponding position of the push needle shifting rod.
5. The triangle base plate of claim 1, wherein: the triangular bottom plate comprises a triangular support plate and a needle selecting support plate,
An upper needle butt control cam group is arranged on the upper side of the cam support plate, and comprises a left, a middle and a right needle guard cams, a bridge cam and the needle turning and loop transferring cam;
a lower needle butt control cam group is arranged at a corresponding position on the lower side of the cam support plate, and comprises a butterfly mountain cam, the knitting cam, the double-density cam assembly and a left, middle and right needle cleaning cam;
A needle return triangle group comprising left, middle and right needle return triangles is arranged in the middle of the triangle support plate;
The lower side of the butterfly mountain triangle at the joint of the triangle support plate and the needle selecting support plate is provided with the pressing plate control assembly, and the lower side of the pressing plate control assembly is provided with a fixed pressing plate;
A needle selecting and protecting triangle group comprising a left needle selecting and protecting triangle, a middle needle selecting triangle and a right needle selecting triangle is arranged on the upper side of the needle selecting support plate;
The needle selecting and lifting triangle group which comprises left, middle and right needle selecting and lifting triangles is arranged on the lower side of the needle selecting support plate and corresponds to the needle selecting and lifting triangle group;
A push needle triangle component is arranged on the upper side of the needle selecting and lifting triangle group;
the distance between the centers of two knitting cams of the cam base plate is 116-126mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103399.0A CN110923927B (en) | 2018-09-20 | 2018-09-20 | Triangle bottom plate of double-group density flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103399.0A CN110923927B (en) | 2018-09-20 | 2018-09-20 | Triangle bottom plate of double-group density flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110923927A CN110923927A (en) | 2020-03-27 |
| CN110923927B true CN110923927B (en) | 2024-09-24 |
Family
ID=69856447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811103399.0A Active CN110923927B (en) | 2018-09-20 | 2018-09-20 | Triangle bottom plate of double-group density flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110923927B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113388955A (en) * | 2021-07-21 | 2021-09-14 | 浙江桐泰智能科技有限公司 | Triangular bottom plate of three-system flat knitting machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355792A (en) * | 2018-12-20 | 2019-02-19 | 宁波博日机械有限公司 | Double-system flat machine bottom plate and drive method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663467Y (en) * | 2003-06-06 | 2004-12-15 | 中山松谷机械有限公司 | Draw cam assembly of plain flat knitter |
| CN104562414B (en) * | 2013-10-21 | 2017-05-31 | 中山市聚龙纺织机械科技有限公司 | With the Computerized flat knitting machine by means of pin and minute hand function |
| CN104158450A (en) * | 2014-08-08 | 2014-11-19 | 浙江恒强科技股份有限公司 | Control system for stitch setting control on machine head of flat knitting machine |
| CN207210650U (en) * | 2017-08-23 | 2018-04-10 | 宁波必沃纺织机械有限公司 | A kind of computer flat knitting machine knitting machine with double mechanism structure |
| CN108532114B (en) * | 2018-07-11 | 2019-08-16 | 桐乡市强隆机械有限公司 | Colleague hangs the adjustable braiding combined triangular of mesh density and its knitting cam mechanism |
-
2018
- 2018-09-20 CN CN201811103399.0A patent/CN110923927B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355792A (en) * | 2018-12-20 | 2019-02-19 | 宁波博日机械有限公司 | Double-system flat machine bottom plate and drive method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110923927A (en) | 2020-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101654841B (en) | Walk-needle control mechanism of computer transversal knitting machine | |
| CN110923927B (en) | Triangle bottom plate of double-group density flat knitting machine | |
| CN108691084B (en) | Triangle bottom plate of three-system flat knitting machine | |
| CN106637641A (en) | Motor type double-layer meshing panel | |
| CN111593473A (en) | Knitting triangle system in flat knitting machine | |
| CN202543543U (en) | Pneumatic type double jacquard and loop-transfer integrated molding circular knitting machine | |
| CN104894739A (en) | Stitch triangle control mechanism of computer straight-bar machine | |
| CN201501969U (en) | Needle movement control mechanism of computerized flat knitting machine | |
| CN113388954A (en) | Computerized flat knitting machine bottom plate device capable of reducing knitting needle resistance | |
| CN103409925A (en) | Cam bottom plate of fully-automatic computer multifunctional flat knitting machine | |
| CN202809161U (en) | Combined cam type color-changing base for computerized flat knitter | |
| CN209082125U (en) | A kind of double group density flat braiding machine cam base plates | |
| CN212426352U (en) | Triangle control mechanism in flat knitting machine | |
| CN102121166A (en) | Triangular weaving mechanism adaptive to combination of knitting needle, elastic pin and pushing pin | |
| CN212533307U (en) | Knitting needle-turning switching triangular device in flat knitting machine | |
| CN101289781A (en) | Knit selector for knitting | |
| CN212426351U (en) | Knitting triangle system in flat knitting machine | |
| CN201695167U (en) | Device of clamping and cutting knife set of tubular knitting machine | |
| CN116103830A (en) | Knitting flat machine of same row of knitting crane | |
| CN111676581A (en) | Triangle control mechanism in flat knitting machine | |
| CN101363163B (en) | Control mechanism of yarns-transfer | |
| CN111676582A (en) | Knitting needle-turning switching triangular device in flat knitting machine | |
| CN100434584C (en) | Triangular guide block module for knitting machine | |
| CN110453363B (en) | Novel needle clearing triangle mechanism and needle clearing method thereof | |
| CN102808279B (en) | Combined cam type color-changing base of computer flat knitting machine |
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 |