CN210496289U

CN210496289U - Vertical extrusion rounding machine

Info

Publication number: CN210496289U
Application number: CN201920836350.XU
Authority: CN
Inventors: 贺辰阳; 赵晓东
Original assignee: Chuang Chi Technology Jiangsu Ltd By Share Ltd
Current assignee: Chuang Chi Technology Jiangsu Ltd By Share Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-12
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a vertical extrusion rounding machine, fixed mounting has an installation section of thick bamboo in the frame, coaxial fixed mounting has the tube-shape filter screen on the installation section of thick bamboo, coaxial rotation installs outer extrusion wheel on the installation section of thick bamboo, annular clearance has between the outer periphery of outer extrusion wheel and the interior circumference of tube-shape filter screen, outer extrusion wheel has seted up the accommodation hole, outer extrusion wheel has seted up material passageway, material passageway intercommunication accommodation hole and tube-shape filter screen through-hole, fixed mounting has the clamp plate on the tube-shape filter screen, the clamp plate lid sets up material passageway, accommodation hole internal rotation installs interior extrusion wheel, the outer periphery of interior extrusion wheel is laminated with the interior circumference of accommodation hole, interior extrusion wheel has seted up holding opening, holding opening and material passageway intercommunication, interior extrusion wheel and outer extrusion wheel coaxial setting, interior extrusion wheel and outer extrusion wheel are rotated by the drive mechanism drive, the direction of rotation of interior extrusion wheel and outer extrusion wheel is opposite; the utility model discloses simple structure, convenient operation has improved the granulation efficiency of granulator.

Description

Vertical extrusion rounding machine

Technical Field

The utility model belongs to the technical field of powder granulation equipment such as medicine, chemical fertilizer, food technique and specifically relates to a vertical round as a ball machine of extruding is related to.

Background

Powder granulation is widely applied to the fields of medicines, chemical fertilizers, foods and the like, the granulation process is generally to extrude loose or bulk soft materials and the like which are prepared by uniformly mixing powder raw materials, excipients, wet adhesives and the like into thin round strips through an extruder, and the materials are broken and rolled through a rolling machine to obtain wet spherical particles.

In order to solve the problems, the screw extruder and the rounding machine are fixed on the frame by the Chinese patent 'an extrusion and rounding integrated granulator' with the patent number of 201510056947.9, the screw extruder and the rounding machine are connected together through a support cutting mechanism, and the screw extruder is placed above the rounding machine, so that the floor area is saved, and the area required by a factory building is reduced.

Though the above patent solves the problem that the extruder and the rounding machine independently realize respective processes, a screw extruder is used in the patent, the screw extruder generates heat in the working process, the material moves along the axial direction of the extrusion screw, the length of the extrusion screw is long, the moving distance of the material in the screw extruder is long, the stay time of the material in the screw extruder is long, the temperature of the product is increased, particularly after the temperature of the heat-sensitive product is increased, the viscosity of the product is reduced, the extruded material cannot be in a long and thin strip shape, the proceeding of the next rounding process is influenced, and the granulation efficiency of a granulator is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problem that a screw extruder is used in a traditional granulator, the screw extruder can generate heat in the working process, the temperature of a product is increased, the viscosity of the product is reduced, the extruded material cannot be slender strips, the proceeding of a next rounding procedure is influenced, and the granulation efficiency of the granulator is reduced, and the vertical type extrusion rounding machine is provided.

The utility model provides a technical scheme that its technical problem adopted is: a vertical extrusion rounding machine comprises a rack, wherein the bottom of the rack can be provided with a roller convenient for moving the rack and an adjusting screw convenient for adjusting the flatness of the rack;

the extruding mechanism is fixedly arranged on the rack and is used for extruding the material from the extruding mechanism;

the rounding mechanism is fixedly arranged on the rack, is positioned right below the extrusion mechanism and is used for rounding materials extruded in the extrusion mechanism;

the extruding mechanism comprises an installation barrel, the installation barrel is fixedly installed on a rack, a cylindrical filter screen is coaxially and fixedly installed on the installation barrel, an outer extruding wheel is coaxially installed on the installation barrel in a rotating mode, an annular gap is formed between the outer circumferential surface of the outer extruding wheel and the inner circumferential surface of the cylindrical filter screen, a containing hole is formed in the outer extruding wheel, a material channel is formed in the outer extruding wheel and is communicated with a through hole of the cylindrical filter screen, a pressing plate is detachably installed on the cylindrical filter screen, the material channel is covered by the pressing plate, an inner extruding wheel is rotatably installed in the containing hole, the outer circumferential surface of the inner extruding wheel is attached to the inner circumferential surface of the containing hole, an containing opening is formed in the inner extruding wheel and is communicated with the material channel, the inner extruding wheel and the outer extruding wheel are coaxially arranged, and are driven to rotate by a driving device, the rotating directions of the inner extrusion wheel and the outer extrusion wheel are opposite, a hopper is fixedly mounted on the pressing plate, and an inner cavity of the hopper is communicated with the accommodating hole.

The utility model discloses a vertical extrusion rounding machine, when using, add the material in the hopper, the material is stored in the hopper and covers and hold the opening, sustainable continuous feed in holding the opening, extrusion wheel and outer extrusion wheel rotate in the drive arrangement drive, interior extrusion wheel rotates and drives and hold the opening and be close to the material passageway, when holding the opening and being communicated with the material passageway, the material gets into the material passageway, the direction of rotation of outer extrusion wheel and interior extrusion wheel is opposite, outer extrusion wheel rotates, throw the material into the annular gap between the outer periphery of outer extrusion wheel and the interior periphery of tube-shape filter screen through centrifugal force, the material constantly gets into the material passageway, the cover of clamp plate makes the material can not upwards move, only move to the tube-shape filter screen along with the promotion of interior extrusion wheel, the material in the material passageway is constantly thrown into annular gap, after the material in the annular gap is full, the material can be moved to the through-hole of filter screen under the promotion of outer extrusion wheel, the materials are extruded out of the through holes of the cylindrical filter screen, the extruded materials are in a strip shape, and the shape of the cross section of the strip materials is the same as that of the cross section of the through holes of the filter screen; the material channel on the outer extrusion wheel is in a continuous rotating state along the inner circumferential surface of the cylindrical filter screen, the material channel is filled into the annular gap where the material channel passes through, the feeding of the material channel to the annular gap belongs to intermittent feeding, and the material stored in the annular gap is limited, so that the extruded material is a discontinuous strip-shaped material, the length of the strip-shaped material is in direct proportion to the volume of the annular gap, and the larger the volume of the annular gap is, the longer the length of the strip-shaped material is; the utility model discloses simple structure, convenient operation, the material directly is extruded into the through-hole of tube-shape filter screen after getting into the material passageway from holding the clearance after being extruded, the material moves along the radial direction of outer extrusion wheel in the extruder, the distance that the material moved in the extruder is shorter, the dwell time is shorter, the material intensifies slowly, and the tube-shape filter screen directly contacts with the external world, the radiating effect of tube-shape filter screen is better, the heat dissipation of material is faster, can guarantee the consistency of material, guarantee that the material of extruding is the slender strip, do not influence going on of the rounding process of next step, the granulation efficiency of granulator has been improved; the compact design is simpler to install and clean.

Because the speed of the rounding is slower than the speed of extrusion, if the extruded materials directly fall into the rounding mechanism, more materials are in the rounding mechanism, and the rounding effect is influenced, in order to solve the problem, the utility model discloses still include the buffer memory mechanism, the buffer memory mechanism is detachably mounted on the frame, and is located between the extrusion mechanism and the rounding mechanism, is used for temporarily storing the materials extruded in the extrusion mechanism, and the bar materials extruded in the extrusion mechanism fall into the buffer memory mechanism for buffer memory, and the bar materials are regularly and quantitatively sent into the rounding mechanism, so that the rounding quality of the rounding machine is improved;

further, outer extrusion wheel includes the base wheel, base wheel upper surface circumference equipartition has a plurality of outer extruded flabellums, forms the material passageway between two adjacent outer extruded flabellums, and the interior terminal surface of a plurality of outer extruded flabellums constitutes the inner circumference face of accommodation hole, has the clearance between the outer terminal surface of a plurality of outer extruded flabellums and the inner circumference face of tube-shape filter screen, the guide opening has been seted up to the bottom of material passageway, the guide opening is towards annular gap.

Furthermore, interior extrusion wheel includes the collar, extrude the flabellum in fixed mounting has on the collar, a plurality of interior flabellum is along the central axis circumference equipartition of collar, adjacent two interior flabellum forms the holding opening between extruding the flabellum, interior flabellum and the interior circumferential laminating of holding hole extrude.

Realize not equidirectional rotation when extruding wheel and outer extrusion wheel coaxial arrangement in order to realize, first installation through-hole has been seted up to the coaxial on the installation section of thick bamboo, first axis of rotation is installed to first installation through-hole internal rotation, second installation through-hole has been seted up to first axis of rotation coaxial, the second axis of rotation is installed to second installation through-hole internal rotation, the wheel is extruded outward to the coaxial fixed mounting in upper end of first axis of rotation, and the coaxial fixed mounting of lower extreme is first from the driving wheel, extrude the wheel in the coaxial fixed mounting in upper end of second axis of rotation, and the coaxial fixed mounting second of lower extreme is from the driving wheel, drive arrangement drive second is from driving wheel and second driven wheel rotation, and first from the driving wheel and second from the rotation of driving wheel to.

In order to prevent the materials in the hopper from arching and influencing the supply of the materials, the upper end of the first rotating shaft is fixedly provided with an installation block of which the top is pointed, a scraper for preventing the materials from bridging is fixedly arranged on the installation block, and the scraper is attached to the inner wall of the hopper.

Further, fixed mounting has a mounting bracket in the frame, the through-hole has been seted up on the mounting bracket, an installation section of thick bamboo fixed mounting is in the through-hole, clamp plate fixed mounting is in the bottom of hopper, a plurality of screw holes have been seted up on the mounting bracket, and is a plurality of the central axis circumference equipartition of through-hole is followed to the screw hole, screw hole internal thread mounting screw, rotate on the screw and install the pressure strip, the pressure strip is established between mounting bracket and pressure strip.

As preferred, buffer memory mechanism is the butterfly valve, the butterfly valve includes the cylinder valve body, valve body demountable installation is in the frame, valve body and the coaxial setting of installation section of thick bamboo, and be located the installation section of thick bamboo under, valve body open-ended radius is greater than the radius of tube-shape filter screen, extrudes the bar material in the extruder, and the material falls into on the internal dish board of valve, when needing the material in the rounding mechanism, the butterfly valve opens and shuts the upset of a dish board, by the horizontal direction upset to vertical direction, forms the clearance between dish board and the valve body, and the material flows out in the clearance, flows in the rounding mechanism that is located its below.

In order to realize that the butterfly valve is detachably mounted on a rack, guide blocks are fixedly mounted on the rack, the two guide blocks are arranged in parallel and at intervals, guide chutes are formed in the guide blocks, the two guide chutes are oppositely arranged, sliding blocks are fixedly mounted on the valve body, the two sliding blocks are symmetrically arranged about the center of the valve body, the sliding blocks are slidably mounted on the sliding blocks, threaded holes are formed in the guide blocks, screws are mounted in the threaded holes, the end faces of the screws are in contact with the sliding blocks, the screws are screwed to separate the end faces of the screws from the sliding blocks, and the guide blocks can move in the guide chutes; the screw is screwed down, so that the end face of the screw is in contact with the sliding block, and the guide block is fixed in the guide sliding groove.

Preferably, the rounding mechanism is a rounding machine, the rounding machine is fixedly mounted on the rack, and an inlet of the rounding machine is coaxially arranged with the valve body and is positioned right below the valve body.

In order to prevent that the material from falling outward, influence the sanitation in workshop, valve body upper surface demountable installation has first guide housing, first guide housing and valve body and the equal coaxial setting of installation section of thick bamboo, the clearance that supplies the material to pass through has between first guide housing and the tube-shape filter screen, demountable installation has the second guide housing on the rounder, second guide housing intercommunication valve body export and the rounder entry.

The utility model has the advantages that the vertical extrusion rounding machine is fixedly provided with the installation cylinder on the frame, the installation cylinder is coaxially and fixedly provided with the cylindrical filter screen, the installation cylinder is coaxially and rotatably provided with the outer extrusion wheel, an annular gap is arranged between the outer circumferential surface of the outer extrusion wheel and the inner circumferential surface of the cylindrical filter screen, the outer extrusion wheel is provided with the containing hole, the outer extrusion wheel is provided with the material channel which is communicated with the containing hole and the through hole of the cylindrical filter screen, the cylindrical filter screen is fixedly provided with the pressing plate which is covered with the material channel, the containing hole is internally and rotatably provided with the inner extrusion wheel, the outer circumferential surface of the inner extrusion wheel is attached to the inner circumferential surface of the containing hole, the inner extrusion wheel is provided with the containing opening which is communicated with the material channel, the inner extrusion wheel and the outer extrusion wheel are coaxially arranged, and the inner extrusion wheel and the outer extrusion wheel are driven by the, the rotating directions of the inner extrusion wheel and the outer extrusion wheel are opposite; the utility model discloses simple structure, convenient operation, the material directly is extruded into the through-hole of tube-shape filter screen after getting into the material passageway from holding the clearance, the material moves along the radial direction of outer extrusion wheel in the extruder, the distance that the material moved in the extruder is shorter, the time of dwell is shorter, the material intensifies slowly, and the tube-shape filter screen directly contacts with the external world, the radiating effect of tube-shape filter screen is better, the heat dissipation of material is faster, can guarantee the consistency of material, guarantee that the material of extruding is the slender strip, do not influence going on of the rounding process of next step, the granulation efficiency of granulator has been improved; the compact design is simpler to install and clean.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a two-dimensional schematic view of an extrusion mechanism of the present invention;

fig. 4 is a top view of the extrusion mechanism of the present invention;

fig. 5 is a two-dimensional cross-sectional view of an extrusion mechanism of the present invention;

fig. 6 is an enlarged view of fig. 5 a according to the present invention;

FIG. 7 is a top view of the outer extrusion wheel of the extrusion mechanism of the present invention;

FIG. 8 is a top view of the inner extrusion wheel of the extrusion mechanism of the present invention;

fig. 9 is a front view of the cylindrical screen in the extruding mechanism of the present invention.

In the figure: 1. the automatic feeding device comprises a rack, 2 parts of a mounting cylinder, 3 parts of a cylindrical filter screen, 4 parts of an outer extrusion wheel, 4-1 parts of a containing hole, 4-2 parts of a material channel, 4-3 parts of a base wheel, 4-4 parts of an outer extrusion fan blade, 4-5 parts of a material guiding opening, 5 parts of an annular gap, 6 parts of a pressure plate, 7 parts of an inner extrusion wheel, 7-1 parts of a containing opening, 7-2 parts of a mounting ring, 7-3 parts of an inner extrusion fan blade, 8 parts of a first rotating shaft, 9 parts of a second rotating shaft, 10 parts of a first driven wheel, 11 parts of a second driven wheel, 12 parts of a hopper, 13 parts of a mounting block, 14 parts of a scraper blade, 15 parts of a mounting frame, 16 parts of a screw, 17 parts of a pressure plate, 18 parts of a valve body, 19 parts of a guide block, 20 parts of a sliding block, 21 parts of.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

A vertical extrusion spheronizer 21, as shown in figures 1 and 2, comprises a frame 1,

the extruding mechanism is fixedly arranged on the machine frame 1 and is used for extruding materials out of the extruding mechanism as shown in fig. 3 and 4; the extrusion mechanism comprises an installation cylinder 2, the installation cylinder 2 is fixedly installed on a rack 1, a cylindrical filter screen 3 shown in figure 9 is coaxially and fixedly installed on the installation cylinder 2, and various cylindrical filter screens 3 can be provided in optional pore sizes and various configurations and can be used for optimizing particle diameter, surface quality and product particle size distribution. An outer extrusion wheel 4 is coaxially and rotatably arranged on the mounting cylinder 2, an annular gap 5 is arranged between the outer circumferential surface of the outer extrusion wheel 4 and the inner circumferential surface of the cylindrical filter screen 3, as shown in fig. 6, a containing hole 4-1 is formed in the outer extrusion wheel 4, a material channel 4-2 is formed in the outer extrusion wheel 4, the material channel 4-2 is communicated with the containing hole 4-1 and a through hole of the cylindrical filter screen 3, a pressing plate 6 is detachably arranged on the cylindrical filter screen 3, the material channel 4-2 is covered by the pressing plate 6, an inner extrusion wheel 7 is rotatably arranged in the containing hole 4-1, the outer circumferential surface of the inner extrusion wheel 7 is attached to the inner circumferential surface of the containing hole 4-1, a containing opening 7-1 is formed in the inner extrusion wheel 7, the containing opening 7-1 is communicated with the material channel 4-2, the inner extrusion wheel 7 and the outer extrusion wheel 4 are coaxially arranged, and the inner extrusion wheel 7 and the outer, the rotating directions of the inner extrusion wheel 7 and the outer extrusion wheel 4 are opposite, a hopper 12 is fixedly arranged on the pressure plate 6, and the inner cavity of the hopper 12 is communicated with the accommodating hole 4-1.

The outer extrusion wheel 4 comprises a base wheel 4-3, as shown in fig. 7, six outer extrusion fan blades 4-4 are uniformly distributed on the circumference of the upper surface of the base wheel 4-3, a material channel 4-2 is formed between every two adjacent outer extrusion fan blades 4-4, the inner end surfaces of the six outer extrusion fan blades 4-4 form the inner circumferential surface of the accommodating hole 4-1, gaps are formed between the outer end surfaces of the six outer extrusion fan blades 4-4 and the inner circumferential surface of the cylindrical filter screen 3, a material guide opening 4-5 is formed in the bottom of the material channel 4-2, and the material guide opening 4-5 faces the annular gap 5.

The inner extrusion wheel 7 comprises a mounting ring 7-2, as shown in fig. 8, inner extrusion fan blades 7-3 are fixedly mounted on the mounting ring 7-2, the three inner extrusion fan blades 7-3 are uniformly distributed along the circumference of the central axis of the mounting ring 7-2, an accommodating opening 7-1 is formed between every two adjacent inner extrusion fan blades 7-3, and the inner extrusion fan blades 7-3 are attached to the inner circumferential surface of the accommodating hole 4-1.

As shown in fig. 5, a first mounting through hole is coaxially formed in the mounting tube 2, a first rotating shaft 8 is rotatably mounted in the first mounting through hole through a bearing, a second mounting through hole is coaxially formed in the first rotating shaft 8, a second rotating shaft 9 is rotatably mounted in the second mounting through hole through a bearing, an outer extrusion wheel 4 is coaxially and fixedly mounted at the upper end of the first rotating shaft 8, a first driven wheel 10 is coaxially and fixedly mounted at the lower end of the first rotating shaft 9, an inner extrusion wheel 7 is coaxially and fixedly mounted at the upper end of the second rotating shaft 9, a second driven wheel 11 is coaxially and fixedly mounted at the lower end of the second rotating shaft, a driving mechanism drives the first driven wheel 10 and the second driven wheel 11 to rotate, the rotating directions of the first driven wheel 10 and the second driven wheel 11 are opposite, the first driven wheel 10 and the second driven wheel 11 can be belt pulleys or chain wheels, the driving mechanism can be two motors, a first driving wheel, first action wheel and second action wheel can be belt pulley or sprocket, first action wheel passes through belt or chain and first from the transmission of driving wheel 10 to be connected, the second action wheel passes through belt or chain and the second is connected from the transmission of driving wheel 11, the revolve to opposite of two motors, thereby and extrude in the drive wheel 7 and extrude soon also to different with outer wheel 4, the motor is installed in frame 1, set up the through-hole that supplies belt or chain to pass on the installation section of thick bamboo 2, fixed mounting is used for the cover of belt or chain to cover in the frame 1, the top of cover is sharp top, the bar material of extruding in the tube-shape filter screen 3 can not fall on belt or chain, also can not exist on the sharp top.

The upper end of the first rotating shaft 8 is fixedly provided with a mounting block 13 with a pointed top, a scraper 14 for preventing the material from bridging is fixedly arranged on the mounting block 13, and the scraper 14 is attached to the inner wall of the hopper 12.

Fixed mounting has mounting bracket 15 in the frame 1, has seted up the through-hole on the

mounting bracket

15, and 2 fixed mounting of installation section of thick bamboo are in the through-hole, and clamp plate 6 fixed mounting has seted up three screw hole in the bottom of hopper 12 on the mounting bracket 15, and three screw hole is along the central axis circumference equipartition of through-hole, and screw hole internal thread mounting screw 16 rotates on the screw 16 and installs pressure strip 17, and clamp plate 6 card is established between mounting bracket 15 and pressure strip 17.

The rounding mechanism is fixedly arranged on the rack 1, is positioned right below the caching mechanism and is used for rounding materials in the caching mechanism; the rounding mechanism is a rounding machine 21, the rounding machine 21 is a rounding machine 21 used in the market for rounding, for example, a high-speed centrifugal fluidized rounding machine 21 with the models of GY-500, GY-700, GY-900 and GY-1100 produced by Shenzhen Xinyi specially-made medicine equipment Limited, the rounding machine 21 is fixedly installed on the frame 1, and an inlet of the rounding machine 21 is coaxially arranged with the valve body 18 and is positioned right below the valve body 18.

The buffer mechanism is detachably mounted on the rack 1, is positioned between the extrusion mechanism and the rounding mechanism and is used for temporarily storing materials extruded from the extrusion mechanism, buffering the strip-shaped materials extruded from the extrusion mechanism when the strip-shaped materials fall into the buffer mechanism, and feeding the strip-shaped materials into the rounding mechanism in a timed and quantitative manner, so that the rounding quality of the rounding machine 21 is improved;

the buffer memory mechanism is the butterfly valve, the butterfly valve is commercially available butterfly valve, for example, the flange butterfly valve, the butterfly valve includes cylinder valve body 18, valve body 18 demountable installation is in frame 1, valve body 18 and the coaxial setting of installation section of thick bamboo 2, and be located installation section of thick bamboo 2 under, the radius of 18 openings of valve body is greater than the radius of tube-shape filter screen 3, extrude the bar material in the extruder, the material falls into on the dish board in valve body 18, when needing the material in the rounding mechanism, butterfly valve opening and closing piece dish board upset, by the horizontal direction upset to vertical direction, form the clearance between dish board and the valve body 18, the material flows out from the clearance, flow in the rounding mechanism that is located its below.

The guide block 19 is fixedly installed on the machine frame 1, the two guide blocks 19 are arranged in parallel and at intervals, guide sliding grooves are formed in the guide blocks 19 and are arranged oppositely, the sliding block 20 is fixedly installed on the valve body 18, the two sliding blocks 20 are symmetrically arranged about the center of the valve body 18, the sliding block 20 is slidably installed on the sliding block 20, threaded holes are formed in the guide blocks 19, screws 16 are installed in the threaded holes, the end face of each screw 16 is in contact with the corresponding sliding block 20, the screws 16 are screwed, the end face of each screw 16 is separated from the corresponding sliding block 20, and the guide blocks 19 can move in the guide sliding grooves; the screw 16 is tightened to bring the end face of the screw 16 into contact with the slider 20, and the guide block 19 is fixed in the guide groove.

Surface demountable installation has first guide housing 22 on the valve body 18, first guide housing 22 is for having the open-ended cover body, the cover body card is established on mounting bracket 15, thereby realize demountable installation, first guide housing 22 and valve body 18 and the equal coaxial setting of installation section of thick bamboo 2, the clearance that supplies the material to pass through has between first guide housing 22 and the tube-shape filter screen 3, demountable installation has second guide housing 23 on the rounding machine 21, second guide housing 23 communicates 18 exports of valve body and 21 entrys of rounding machine.

The utility model discloses a vertical extrusion rounding machine, when using, add the material in hopper 12, the material is stored in hopper 12 and covers and holds opening 7-1, sustainable to holding opening 7-1 interior feed, drive arrangement drive interior extrusion wheel 7 and outer extrusion wheel 4 rotate, interior extrusion wheel 7 rotates and drives and hold opening 7-1 and be close to material passageway 4-2, hold opening 7-1 and material passageway 4-2 when communicating, the material gets into material passageway 4-2, the rotation direction of outer extrusion wheel 4 and interior extrusion wheel 7 is opposite, outer extrusion wheel 4 rotates, throw the material into the annular gap 5 between the outer periphery of outer extrusion wheel 4 and the interior circumference of tube-shape filter screen 3 through centrifugal force, the material constantly gets into material passageway 4-2, the material can not upwards move by the cover of clamp plate 6, the materials in the material channel 4-2 are continuously thrown into the annular gap 5 only along with the pushing of the inner extrusion wheel 7 to move towards the cylindrical filter screen 3, after the materials in the annular gap 5 are fully accumulated, the materials can move towards the through hole of the filter screen under the pushing of the outer extrusion wheel 4, so that the materials are extruded out of the through hole of the cylindrical filter screen 3, the extruded materials are strip-shaped, and the cross section shape of the strip-shaped materials is the same as that of the through hole of the filter screen; because the material channel 4-2 on the outer extrusion wheel 4 is in a state of continuously rotating along the inner circumferential surface of the cylindrical filter screen 3, the material channel 4-2 is used for filling materials into the annular gap 5 where the material channel 4-2 passes through, the feeding of the material channel 4-2 to the annular gap 5 belongs to intermittent feeding, and the materials stored in the annular gap 5 are limited, the extruded materials are discontinuous strip-shaped materials, the length of the strip-shaped materials is in direct proportion to the volume of the annular gap 5, and the larger the volume of the annular gap 5 is, the longer the length of the strip-shaped materials is; after the material is extruded, the material falls onto the disc plate in the valve body 18, when the material is needed in the rounding mechanism, the disc plate of the butterfly valve opening and closing part is turned over and turned from the horizontal direction to the vertical direction, a gap is formed between the disc plate and the valve body 18, the material flows out of the gap and flows into the rounding machine 21 positioned below the gap, and the rounding machine 21 rounds the strip-shaped material; the utility model discloses simple structure, convenient operation, the material directly is extruded into the through-hole of tube-shape filter screen 3 after getting into material passageway 4-2 from holding the clearance, the material moves along the radial direction of outer extrusion wheel 4 in the extruder, the distance that the material moved in the extruder is shorter, the dwell time is shorter, the material intensifies slowly, and tube-shape filter screen 3 directly contacts with the external world, tube-shape filter screen 3's radiating effect is better, the heat dissipation of material is faster, can guarantee the consistency of material, guarantee that the material of extruding is the slender strip, do not influence going on of the rounding process of next step, the granulation efficiency of granulator has been improved; the compact design is simpler to install and clean.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a vertical round as a ball machine of extruding which characterized in that: comprises a machine frame (1),

the extruding mechanism is fixedly arranged on the rack (1) and is used for extruding the material from the extruding mechanism;

the rounding mechanism is fixedly arranged on the rack (1), is positioned between the extruding mechanism and the rounding mechanism and is used for rounding materials extruded in the extruding mechanism;

the extruding mechanism comprises an installation cylinder (2), the installation cylinder (2) is fixedly installed on a rack (1), a cylindrical filter screen (3) is coaxially and fixedly installed on the installation cylinder (2), an outer extruding wheel (4) is installed on the installation cylinder (2) in a coaxial rotating mode, an annular gap (5) is formed between the outer circumferential surface of the outer extruding wheel (4) and the inner circumferential surface of the cylindrical filter screen (3), a containing hole (4-1) is formed in the outer extruding wheel (4), a material channel (4-2) is formed in the outer extruding wheel (4), the material channel (4-2) is communicated with the containing hole (4-1) and a through hole of the cylindrical filter screen (3), a pressing plate (6) is detachably installed on the cylindrical filter screen (3), the material channel (4-2) is covered by the pressing plate (6), and an inner extruding wheel (7) is installed in the containing hole (4-1) in a rotating mode, the outer periphery of interior extrusion wheel (7) is laminated with the interior circumference of accommodation hole (4-1), it holds opening (7-1) to have seted up on interior extrusion wheel (7), hold opening (7-1) and material passageway (4-2) intercommunication, interior extrusion wheel (7) and outer extrusion wheel (4) coaxial setting, interior extrusion wheel (7) and outer extrusion wheel (4) are rotated by the drive arrangement drive, the direction of rotation of interior extrusion wheel (7) and outer extrusion wheel (4) is opposite, fixed mounting has hopper (12) on clamp plate (6), hopper (12) inner chamber and accommodation hole (4-1) intercommunication.

2. The vertical extrusion spheronizer of claim 1, characterized in that: the extrusion mechanism is detachably mounted on the rack (1), is positioned between the extrusion mechanism and the rounding mechanism and is used for temporarily storing materials extruded out of the extrusion mechanism.

3. The vertical extrusion spheronizer of claim 1, characterized in that: the outer extrusion wheel (4) comprises a base wheel (4-3), a plurality of outer extrusion fan blades (4-4) are uniformly distributed on the circumference of the upper surface of the base wheel (4-3), a material channel (4-2) is formed between every two adjacent outer extrusion fan blades (4-4), the inner end faces of the outer extrusion fan blades (4-4) form the inner circumferential face of the accommodating hole (4-1), a gap is formed between the outer end face of each outer extrusion fan blade (4-4) and the inner circumferential face of the cylindrical filter screen (3), a material guide opening (4-5) is formed in the bottom of the material channel (4-2), and the material guide opening (4-5) faces the annular gap (5).

4. The vertical extrusion spheronizer of claim 1, characterized in that: the inner extrusion wheel (7) comprises a mounting ring (7-2), inner extrusion fan blades (7-3) are fixedly mounted on the mounting ring (7-2), a plurality of inner extrusion fan blades (7-3) are uniformly distributed along the circumference of the central axis of the mounting ring (7-2), an accommodating opening (7-1) is formed between every two adjacent inner extrusion fan blades (7-3), and the inner extrusion fan blades (7-3) are attached to the inner circumferential surface of the accommodating hole (4-1).

5. The vertical extrusion spheronizer of claim 1, characterized in that: first installation through-hole has been seted up to the axiality on installation section of thick bamboo (2), first axis of rotation (8) are installed to first installation through-hole internal rotation, second installation through-hole has been seted up to first axis of rotation (8) axiality, second axis of rotation (9) are installed to second installation through-hole internal rotation, wheel (4) are extruded outward to the coaxial fixed mounting in upper end of first axis of rotation (8), and the coaxial fixed mounting of lower extreme is first from driving wheel (10), extrude wheel (7) in the coaxial fixed mounting in upper end of second axis of rotation (9), and the coaxial fixed mounting second of lower extreme is from driving wheel (11), the first driving arrangement drive is first from driving wheel (10) and second from driving wheel (11) rotation, and first from driving wheel (10) and second from the rotation of driving wheel (11) to opposite.

6. The vertical extrusion spheronizer of claim 5, characterized in that: the upper end fixed mounting of first axis of rotation (8) has installation piece (13) that the top is sharp, fixed mounting has scraper blade (14) that prevent the material bridging on installation piece (13), scraper blade (14) and the inner wall laminating of hopper (12).

7. The vertical extrusion spheronizer of claim 1, characterized in that: fixed mounting has mounting bracket (15) in frame (1), the through-hole has been seted up on mounting bracket (15), installation section of thick bamboo (2) fixed mounting is in the through-hole, clamp plate (6) fixed mounting is in the bottom of hopper (12), a plurality of screw holes have been seted up on mounting bracket (15), and is a plurality of the central axis circumference equipartition of through-hole is followed to the screw hole, screw hole internal thread mounting screw (16), it installs pressure strip (17) to rotate on screw (16), clamp plate (6) card is established between mounting bracket (15) and pressure strip (17).

8. The vertical extrusion spheronizer according to claim 2, characterized in that: buffer memory mechanism is the butterfly valve, the butterfly valve includes cylinder valve body (18), valve body (18) demountable installation is in frame (1), valve body (18) and installation section of thick bamboo (2) coaxial setting, and be located installation section of thick bamboo (2) under, valve body (18) open-ended radius is greater than the radius of tube-shape filter screen (3).

9. The vertical extrusion spheronizer of claim 8, characterized in that: fixed mounting has guide block (19), two on frame (1) guide block (19) are parallel and the interval sets up, the spout that leads has been seted up on guide block (19), two it sets up relatively to lead the spout, fixed mounting has slider (20), two on valve body (18) slider (20) set up about the central symmetry of valve body (18), slider (20) slidable mounting be in on slider (20), set up threaded hole on guide block (19), screw (16) are installed to the screw hole internal thread, the terminal surface and the slider (20) contact of screw (16).

10. The vertical extrusion spheronizer of claim 8, characterized in that: the rounding mechanism is a rounding machine (21), the rounding machine (21) is fixedly mounted on the rack (1), and an inlet of the rounding machine (21) is coaxially arranged with the valve body (18) and is located under the valve body (18).

11. The vertical extrusion spheronizer of claim 8, characterized in that: valve body (18) upper surface demountable installation has first direction cover (22), first direction cover (22) and valve body (18) and the equal coaxial setting of installation section of thick bamboo (2), have the clearance that supplies the material to pass through between first direction cover (22) and tube-shape filter screen (3).

12. The vertical extrusion spheronizer of claim 10, characterized in that: a second guide cover (23) is detachably mounted on the rounding machine (21), and the second guide cover (23) is communicated with an outlet of the valve body (18) and an inlet of the rounding machine (21).