CN118418409A - High-utilization-rate plastic plate production device and production method - Google Patents

Abstract

The invention discloses a high-utilization-rate plastic plate production device and a production method, and belongs to the technical field of plastic plate production and recovery. The high-utilization-rate plastic plate production device comprises an extruder, a shaping roller and a frame, wherein the middle part of the frame is provided with a trimming mechanism, the rear of the trimming mechanism is provided with a cutting mechanism, the trimming mechanism and the cutting mechanism are both arranged on a mounting plate, and the mounting plate is arranged on a fixing plate in a sliding manner. The frame is provided with a baffle plate for separating the slitter edges from the plates, and the cutting mechanism is positioned on one side of the baffle plate. The crusher for collecting and crushing the waste edges is arranged below the frame, a conveying pipe of the crusher is connected with the crusher through a packing auger, and a discharge hole of the crusher is connected with the charging barrel through a feed back pipe. By adopting the high-utilization-rate plastic plate production device and the high-utilization-rate plastic plate production method, the online cutting of the plate is realized, the cut materials are recycled online, the utilization rate of the materials is improved, and the material cost is effectively reduced.

Description

High-utilization-rate plastic plate production device and production method

Technical Field

The invention relates to the technical field of plastic plate production and recovery, in particular to a high-utilization-rate plastic plate production device and a production method.

Background

The production of plastic plates is generally carried out by adopting an extruder, the extruder extrudes molten raw materials, the raw materials are molded by a die, a molded plate blank is molded by a molding roller, then the molded plate blank is conveyed on a conveying roller of a frame, and the plate is cooled in the conveying process. Because the plate is formed by rolling with the shaping roller, the edge of the plate is irregular and the size is unqualified, and therefore, the edge of the plate needs to be cut after the plate is produced so as to ensure the quality of the plate. Prior art cutting of sheet material typically involves first cutting the sheet material to length and then cutting the edge of the sheet material on a cutter. The cut material can only be treated as waste material, so that the utilization rate of the material in the plate production process is reduced.

Certain waste is generated after the plates are cut, the waste is generally piled up after the cut waste is processed, the plates of different batches are different in material, the waste of different materials is piled together, separation of different materials is difficult, and recycling is very difficult. And the waste material is easy to cause pollution of materials in the placing process, when the waste material is recovered, the waste material is required to be cleaned, the purity of the cleaned waste material is still relatively poor, only low-grade recovered materials can be formed, the waste material is difficult to reuse for the production and the utilization of plastic plates, the utilization rate of raw materials is low, and the material cost is increased.

Disclosure of Invention

The invention aims to provide a high-utilization-rate plastic plate production device and a production method, which realize online cutting of plates, and online recycling of cut materials, so that the utilization rate of materials is improved, and the material cost is effectively reduced.

In order to achieve the above purpose, the invention provides a high-utilization-rate plastic plate production device, which comprises an extruder, wherein a shaping roller is arranged at the discharge end of the extruder, one side of the shaping roller is provided with a frame, and a conveying roller for conveying plates is rotatably arranged on the frame; the middle part of the frame is provided with a trimming mechanism for cutting the edges of two sides of the plate, the rear part of the trimming mechanism is provided with a cutting mechanism for cutting the slitter edge, the trimming mechanism and the cutting mechanism are both arranged on a mounting plate, and the mounting plate is arranged on a fixed plate in a sliding way; the machine frame is provided with a baffle plate for separating the slitter edges from the plates, the baffle plate is arranged on the guide rod, the guide rod is arranged on the machine frame, and the cutting mechanism is positioned on one side of the baffle plate; the crusher for collecting and crushing the cut waste edges is arranged below the frame, a conveying pipe of the crusher is connected with the crusher through a packing auger, a discharge hole of the crusher is connected with a charging barrel on the extruder through a feed back pipe, and a fan for conveying powder is arranged on the feed back pipe.

Preferably, the trimming mechanism comprises a U-shaped positioning seat, a supporting wheel is arranged on the top of the positioning seat in a rotating mode, a side wheel is arranged on the side face of the positioning seat in a rotating mode, a pressing wheel is arranged on the top of the positioning seat in a rotating mode, a first saw blade for cutting the edge of the plate is arranged above the positioning seat, an adjusting structure for adjusting the first saw blade is arranged on the positioning seat, a first rotating shaft for fixing the first saw blade is connected with a power structure for driving the first rotating shaft to rotate, and the first rotating shaft is a telescopic shaft.

Preferably, the adjusting structure comprises a sliding seat, a first screw rod is rotationally arranged on the upper surface of the positioning seat, a threaded hole which enables the first screw rod to penetrate through and be matched with the first screw rod is arranged on the sliding seat, a second guide rail which has a guiding effect on the horizontal sliding of the sliding seat is arranged on the upper surface of the positioning seat, a mounting frame of a frame structure is arranged above the sliding seat, a lifting seat is slidingly arranged in the mounting frame, a cylinder which drives the lifting seat to lift is arranged on the mounting frame, and the first rotating shaft is rotationally connected with the lifting seat.

Preferably, the power structure comprises a second motor, the second motor is arranged on the mounting plate, an output shaft of the second motor is connected with a third rotating shaft, the third rotating shaft is rotationally connected with a vertical plate, the vertical plate is arranged on the mounting plate, a fifth bevel gear is arranged on the end head of the third rotating shaft and meshed with a driven bevel gear at the bottom of the second rotating shaft which is vertically arranged, the second rotating shaft is rotationally connected with a supporting plate, the supporting plate is arranged on the mounting plate, a fourth bevel gear is arranged at the top end of the second rotating shaft and meshed with a third bevel gear arranged at the end head of the first rotating shaft.

Preferably, the cutting mechanism comprises a sliding plate, the sliding plate is arranged on the mounting plate in a sliding manner, a transmission structure is arranged on the mounting plate, and the power structure drives the sliding plate to horizontally slide back and forth on the mounting plate along the conveying direction of the plate through the transmission structure; the top of slide is provided with the slider, is provided with the moving structure who drives the slider along perpendicular panel direction of delivery between slide and the slider, is provided with the fixing base on the slider, rotates on the fixing base and is provided with the second saw bit, is provided with the third motor that drives second saw bit pivoted on the fixing base.

Preferably, the transmission structure comprises a connecting rod, two ends of the connecting rod are respectively hinged with the sliding plate and the rotating rod, one end of the rotating rod is fixed on a wheel shaft of a seventh bevel gear, the seventh bevel gear is rotationally connected with the upright post, the upright post is arranged on the mounting plate, and the seventh bevel gear is meshed with a sixth bevel gear arranged on the third rotating shaft; the mounting plate is provided with an avoidance hole for avoiding the connecting rod, and the mounting plate is provided with a guide rail with a guiding function for sliding of the sliding plate.

Preferably, the moving structure comprises a first gear, the first gear is rotationally connected with the sliding plate, a first rack is arranged on the upper surface of the mounting plate along the conveying direction of the plate, the first rack is meshed with the first gear, a second gear is arranged at the top end of a wheel shaft of the first gear, and the second gear is meshed with a second rack fixedly arranged on the bottom surface of the sliding block; the upper surface of the sliding plate is provided with a third guide rail which has a guiding function on the sliding of the sliding block and is perpendicular to the conveying direction of the plate.

Preferably, a bidirectional screw rod is arranged on the fixed plate perpendicular to the conveying direction of the plate, the bidirectional screw rod is rotationally connected with the fixed plate, two mounting plates are respectively positioned at two ends of the bidirectional screw rod, threaded holes which enable the bidirectional screw rod to pass through and be matched with the bidirectional screw rod are arranged on the mounting plates, and a crank which is convenient for the bidirectional screw rod to rotate is arranged on the end head of the bidirectional screw rod; the distance between the two mounting plates is synchronously adjusted by the bidirectional screw rod, and a first guide rail with a guiding function on the sliding of the mounting plates is arranged on the fixed plate.

Preferably, a new material inlet is formed in the center of the top of the charging barrel, a circular pipe is arranged at the top of the charging barrel, the circular pipe is communicated with the material return pipe, the circular pipe is positioned around the material inlet, and a plurality of material return openings for feeding the material return into the charging barrel are formed in the circular pipe; the inside of feed cylinder is provided with the center pin, and the center pin is located the axis of feed cylinder, is provided with the puddler on the center pin, and the epaxial second bevel gear that sets up of center and the epaxial first bevel gear meshing of first motor output, and the outside cover of first bevel gear, second bevel gear, first motor is equipped with the protective housing, and the protective housing passes through bracing piece and feed cylinder inner wall fixed connection, and the center pin is connected with the rotation of protective housing, is provided with the helical blade that is convenient for send into the extruder inside with the mixture on the center pin that is located the protective housing below.

The production method based on the high-utilization-rate plastic plate production device comprises the following steps of:

S1, rotating a bidirectional screw rod through a crank, wherein the bidirectional screw rod adjusts the distance between two mounting plates; rotating the first screw rod, driving the sliding seat to slide by the first screw rod, driving the first saw blade to move by the sliding seat through the mounting frame, and adjusting the position of the first saw blade; the length of the first rotating shaft is adjusted, so that the third bevel gear is meshed with the fourth bevel gear when the first saw blade cuts;

S2, starting an extruder, shaping a plate blank extruded by the extruder through a shaping roller, conveying the plate blank through a conveying roller on a rack, and passing through a positioning seat;

S3, starting an air cylinder, wherein the air cylinder drives a lifting seat to descend, the lifting seat drives a first saw blade to descend through a first rotating shaft, and a third bevel gear on the first rotating shaft is meshed with a fourth bevel gear; starting a second motor, driving a third rotating shaft to rotate by the second motor, driving the second rotating shaft to rotate by the third rotating shaft through a fifth bevel gear and a driven bevel gear, driving a first rotating shaft to rotate by the second rotating shaft through a fourth bevel gear and a third bevel gear, and driving a first saw blade to rotate by the first rotating shaft, and trimming the plate; the slitter edges and the plates are separated through the partition plates, the plates are conveyed along the conveying rollers, and the slitter edges are positioned outside the partition plates and wait for cutting;

S4, the third rotating shaft drives a seventh bevel gear to rotate through a sixth bevel gear, the seventh bevel gear drives a rotating rod to rotate, the rotating rod drives a sliding plate to slide on a mounting plate through a connecting rod, the sliding plate drives a first gear to synchronously slide, the first gear rotates under the action of a first rack, the first gear drives a second gear to rotate, the second gear drives a sliding block to slide along the sliding plate through a second rack, and the sliding block drives a second saw blade to reciprocate towards the direction perpendicular to the conveying direction of the plate through a fixing seat; starting a third motor, and driving a second saw blade to rotate by the third motor, wherein the second saw blade cuts the slitter edge;

s5, the cut waste falls into a feed hopper, and is piled in the feed hopper; starting a crusher, wherein the crusher drives waste materials to crush through a crushing roller, the crushed waste materials are conveyed out of the crusher through a spiral conveying shaft in a conveying pipe, and the waste materials are conveyed into the crusher through a packing auger to be crushed;

S6, enabling the crushed powder to enter the annular pipe through a feed back pipe under the action of a fan, enabling the feed back to enter the charging barrel through a feed back port, and enabling new materials to enter the charging barrel through the feed back port; the first motor is started, the first motor drives the central shaft to rotate through the first bevel gear and the second bevel gear, the central shaft drives the stirring rod and the rotary table to rotate, the rotary table disperses the new materials, the stirring rod stirs and mixes the new materials and the return materials, and the central shaft drives the mixture to enter the extruder through the helical blade to carry out extrusion production.

The high-utilization-rate plastic plate production device and the production method have the advantages that:

1. according to the invention, the trimming mechanism and the cutting mechanism are arranged on the frame, so that the online cutting of the waste edges of the plates is realized, the secondary processing of the plates is avoided, and the production efficiency of the plates is improved.

2. The trimming mechanism and the cutting mechanism cut the waste edges into blocks, and then the blocks are crushed on line by a crusher and then are sent into the charging barrel for direct recycling, so that the accumulation and pollution of waste materials are avoided, the on-line recycling of the waste materials is realized, the utilization rate of the materials is improved, and the material cost is reduced.

3. The cutting mechanism is connected with the power structure through a transmission structure, the second saw blade is cut off the slitter edge in the process of moving along the conveying direction of the plate through the transmission structure, the cutting without stopping is realized, and the cutting efficiency is high.

4. The feed back passes through the feed back mouth and gets into the feed cylinder, and the feed back mouth sets up around the feed inlet to set up the carousel on the center pin, the carousel center sets up the diverging cone, is favorable to outwards dispersing new material, improves the mixing effect of new material and feed back. The stirring rod on the central shaft improves the mixing effect of the new material and the return material, and the spiral blades on the central shaft are beneficial to smoothly and continuously entering the extruder for the mixture, thereby improving the extrusion effect.

The technical scheme of the invention is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention showing the installation of a trimming mechanism and a cutting mechanism;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic front view of a trimming mechanism according to the embodiment of the invention;

FIG. 5 is an enlarged view of a trimming mechanism according to an embodiment of the present invention;

FIG. 6 is an enlarged view of B in FIG. 5;

FIG. 7 is a schematic view of a mounting plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of a positioning seat according to an embodiment of the present invention;

FIG. 9 is a schematic view of a cutting mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic view of a crusher according to an embodiment of the present invention;

fig. 11 is a schematic cross-sectional view of a cartridge according to an embodiment of the present invention.

Reference numerals

1. An extruder; 11. a charging barrel; 12. a feed inlet; 13. a central shaft; 14. a stirring rod; 15. a turntable; 16. a protective box; 17. a support rod; 18. a first motor; 19. a first bevel gear; 110. a second bevel gear; 111. a helical blade;

2. a shaping roller; 3. a frame; 31. a conveying roller; 32. a partition plate; 33. a guide rod;

4. A trimming mechanism; 41. a fixing plate; 42. a mounting plate; 43. a first guide rail; 44. a two-way screw rod; 45. a crank; 46. a positioning seat; 47. a first saw blade; 48. an avoidance groove; 49. a support wheel; 410. a slide; 411. a mounting frame; 412. a cylinder; 413. a lifting seat; 414. a first rotating shaft; 415. a side wheel; 416. a pinch roller; 417. a first screw rod; 418. a third bevel gear; 419. a fourth bevel gear; 420. a second rotating shaft; 421. a support plate; 422. a fifth bevel gear; 423. a third rotating shaft; 424. a sixth bevel gear; 425. a second motor; 426. a vertical plate; 427. a connecting seat; 428. a second guide rail;

5. A cutting mechanism; 51. a slide plate; 52. a connecting rod; 53. a rotating lever; 54. a column; 55. a seventh bevel gear; 56. avoidance holes; 57. a third guide rail; 58. a first rack; 59. a slide block; 510. a fixing seat; 511. a third motor; 512. a second saw blade; 513. a first gear; 514. a second gear; 515. a second rack;

6. a crusher; 61. a feed hopper; 62. a crushing roller; 63. a delivery tube;

7. An auger; 8. a pulverizer; 9. a feed back pipe; 91. a grommet; 92. and a feed back opening.

Detailed Description

The technical scheme of the invention is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

As shown in fig. 1. The utility model provides a high utilization ratio plastics panel apparatus for producing, includes extruder 1, and the discharge end of extruder 1 is provided with design roller 2, and extruder 1 and design roller 2 are current structure. The extruder 1 feeds the extruded molten material through a die into a shaping roller 2 for shaping. One side of the shaping roller 2 is provided with a frame 3, and the frame 3 is fixed on the ground. The frame 3 is rotatably provided with a conveying roller 31 for conveying the plate material.

The middle part of frame 3 is provided with the side cut mechanism 4 that cuts the both sides edge of panel, and the rear of side cut mechanism 4 is provided with the shutdown mechanism 5 that cuts off the slitter edge. The trimming mechanism 4 and the cutting mechanism 5 are both provided on the mounting plate 42, and the mounting plate 42 is slidably provided on the fixing plate 41. The frame 3 is provided with a baffle plate 32 for separating the slitter edges from the plates, one side, close to the workpiece, of the baffle plate 32 is a plane, and the end head of the other side is provided with an inclined plane which inclines outwards, so that the slitter edges are led out outwards conveniently. The baffle 32 is slidably sleeved on the guide rod 33, the guide rod 33 is fixedly arranged on the frame 3, and the baffle 32 is provided with a through hole for the guide rod 33 to pass through. The two guide rods 33 are arranged up and down, and the stability of the partition plate 32 is improved by the arrangement of the two guide rods 33. The partition plate 32 is provided with a jackscrew for locking and fixing the partition plate 32 and the guide rod 33. The position of the partition 32 on the guide bar 33 can be adjusted as required to loosen the jackscrew, so as to separate the workpiece from the slitter edge. The cutting mechanism 5 is located on one side of the partition 32.

The fixing plate 41 is provided with a bidirectional screw rod 44 perpendicular to the conveying direction of the plate, and the bidirectional screw rod 44 is rotatably connected with the fixing plate 41 through a bearing seat. The two mounting plates 42 are respectively positioned at two ends of the bidirectional screw rod 44, and threaded holes which enable the bidirectional screw rod 44 to pass through and be matched with the bidirectional screw rod 44 are formed in the mounting plates 42. The end of the bidirectional screw rod 44 is fixedly provided with a crank 45 which is convenient for the bidirectional screw rod 44 to rotate. The bidirectional screw rod 44 is rotated by the crank 45, and the distance between the two mounting plates 42 is synchronously adjusted by the bidirectional screw rod 44 so as to meet the cutting requirements of plates with different widths. The fixed plate 41 is provided with a first guide rail 43 having a guiding function for the sliding of the mounting plate 42, and the first guide rail 43 is parallel to the bidirectional screw 44.

A crusher 6 for collecting and crushing the cut waste edges is arranged below the frame 3, and a conveying pipe 63 of the crusher 6 is connected with a crusher 8 through a packing auger 7. The crusher 6 crushes the cut waste, and the crushed waste is further crushed by the crusher 8. The pulverizer 8 adopts an existing structure as needed. The discharge port of the pulverizer 8 is connected with a feed cylinder 11 on the extruder 1 through a feed back pipe 9, and the feed back is returned into the feed cylinder 11 for recycling. A fan for conveying powder is arranged on the feed back pipe 9, and an axial flow fan is adopted by the fan to provide power for conveying the feed back.

As shown in fig. 10. The top of the crusher 6 is provided with a feed hopper 61, and a feed opening 12 is located below the frame 3 for receiving the cut waste. The bottom of the feed inlet 12 is provided with a crushing roller 62, and the crushing roller 62 adopts an existing structure. The crushing roller 62 is driven to rotate relatively by a motor arranged outside the crusher 6, so that the waste is crushed. The bottom of breaker 6 is provided with the workbin, and the one end of workbin is provided with conveyer pipe 63, and conveyer pipe 63 and the inside of workbin all are provided with the screw conveyer axle, and the motor drives screw conveyer axle rotation and sends the waste material after the breakage into auger 7 through conveyer pipe 63.

As shown in fig. 2,4, 5, 6, 8. The trimming mechanism 4 comprises a U-shaped positioning seat 46, and the positioning seat 46 is fixedly connected with the mounting plate 42 through a connecting seat 427. The two ends of the positioning seat 46 are opened, so that the slab can enter the positioning seat 46 conveniently. The top of positioning seat 46 rotates and is provided with supporting wheel 49, and the rotation is provided with side wheel 415 on the side of positioning seat 46, and the top of positioning seat 46 rotates and is provided with pinch roller 416, and the friction between slab and positioning seat 46 has been reduced in the setting of supporting wheel 49, curb plate and pinch roller 416, is convenient for the removal of slab. A first saw blade 47 for cutting the edge of the plate is arranged above the positioning seat 46, and an adjusting structure for adjusting the first saw blade 47 is arranged on the positioning seat 46. The position of the first saw blade 47 on the plate blank is adjusted through the adjusting structure, so that the cutting of waste edges with different widths is satisfied. The positioning seat 46 is provided with a avoiding groove 48 for avoiding the first saw blade 47.

The adjusting structure comprises a sliding seat 410, a first screw rod 417 is rotatably arranged on the upper surface of the positioning seat 46 through a bearing, and a threaded hole which enables the first screw rod 417 to pass through and be matched with the first screw rod 417 is arranged on the sliding seat 410. A rotating handle is provided on the end of the first screw 417 to facilitate the rotation of the first screw 417. The upper surface of the positioning seat 46 is provided with a second guide rail 428 having a guiding function for the horizontal sliding of the slider 410, and the second guide rail 428 is parallel to the first screw 417. The slide 410 is provided with a jack screw for locking the slide 410 with the positioning seat 46. A mounting frame 411 of a frame structure is fixedly arranged above the sliding seat 410, and a lifting seat 413 is slidably arranged inside the mounting frame 411. The lifting seat 413 is provided with the lug on the side, is provided with the recess with lug looks adaptation on the side of mounting bracket 411, and the lug is located the recess and with recess sliding connection. The protrusion and the groove have a guiding function for lifting the lifting seat 413. The mounting frame 411 is fixedly provided with an air cylinder 412 for driving the lifting seat 413 to lift, and the air cylinder 412 is fixed at the top of the mounting frame 411. The piston rod of the cylinder 412 is fixedly connected with the lifting seat 413. The first rotating shaft 414 is rotatably connected with the lifting seat 413 through a bearing. A first saw blade 47 is fixed to one end of the first rotation shaft 414.

The first rotating shaft 414 is connected with a power structure, and the power structure drives the first rotating shaft 414 to rotate, so that the first saw blade 47 is driven to rotate, and the plate blank is cut. The power structure includes a second motor 425, the second motor 425 being fixedly disposed on the mounting plate 42. An output shaft of the second motor 425 is fixedly connected with the third rotating shaft 423, and the third rotating shaft 423 is rotatably connected with the vertical plate 426 through a bearing. The riser 426 is fixedly disposed vertically on the mounting plate 42. A fifth bevel gear 422 is fixedly arranged on the end of the third rotating shaft 423, and the fifth bevel gear 422 is meshed with a driven bevel gear at the bottom of the vertically arranged second rotating shaft 420. The second rotating shaft 420 is rotatably connected with the supporting plate 421 through a bearing, and the supporting plate 421 is vertically and fixedly arranged on the mounting plate 42. A fourth bevel gear 419 is fixedly arranged at the top end of the second rotating shaft 420, and the fourth bevel gear 419 is meshed with a third bevel gear 418 fixedly arranged at the end of the first rotating shaft 414.

The second motor 425 drives the third rotating shaft 423 to rotate, the third rotating shaft 423 drives the second rotating shaft 420 to rotate through the fifth bevel gear 422 and the driven bevel gear path, and the second rotating shaft 420 drives the first rotating shaft 414 to rotate through the fourth bevel gear 419 and the third bevel gear 418, so that the first saw blade 47 is driven to rotate.

The first rotating shaft 414 is a telescopic shaft, that is, the first rotating shaft 414 comprises an outer pipe and an inner pipe which are sleeved, and a limiting structure of a protruding block and a groove is arranged between the outer pipe and the inner pipe, so that the outer pipe and the inner pipe can only slide relatively and cannot rotate relatively. The third bevel gear 418 and the first saw blade 47 are respectively arranged on the outer tube and the inner tube, and the outer tube and the inner tube are connected by screw locking. The length of the first shaft 414 can be adjusted by the inner and outer pipes so that the third bevel gear 418 and the fourth bevel gear 419 are always kept engaged when the position of the first saw blade 47 is adjusted.

As shown in fig. 3, 7 and 9. The cutting mechanism 5 includes a slide plate 51, and the slide plate 51 is slidably provided on the mounting plate 42. The mounting plate 42 is provided with a transmission structure, and the power structure drives the sliding plate 51 to horizontally slide back and forth on the mounting plate 42 along the conveying direction of the plate through the transmission structure. The transmission structure comprises a connecting rod 52, and two ends of the connecting rod 52 are respectively hinged with the sliding plate 51 and the rotating rod 53. One end of the rotating lever 53 is fixed to the wheel shaft of the seventh bevel gear 55. The seventh bevel gear 55 is rotatably coupled to the post 54 by bearings. The upright 54 is vertically fixedly disposed on the mounting plate 42. The seventh bevel gear 55 is engaged with a sixth bevel gear 424 fixedly provided on the third rotary shaft 423. The mounting plate 42 is provided with an avoidance hole 56 for avoiding the connecting rod 52, so that smooth swing of the connecting rod 52 is ensured. The mounting plate 42 is provided with a guide rail for guiding the sliding of the slide plate 51. The third rotating shaft 423 drives the rotating rod 53 to rotate through the sixth bevel gear 424 and the seventh bevel gear 55, and the rotating rod 53 drives the sliding plate 51 to slide reciprocally along the mounting plate 42 through the connecting rod 52.

A sliding block 59 is arranged above the sliding plate 51, and a moving structure for driving the sliding block 59 to move along the vertical plate conveying direction is arranged between the sliding plate 51 and the sliding block 59.

The sliding block 59 is provided with a fixed seat 510, the fixed seat 510 is rotatably provided with a second saw blade 512, and the fixed seat 510 is provided with a third motor 511 for driving the second saw blade 512 to rotate. The moving structure includes a first gear 513, and the first gear 513 is rotatably coupled to the slide plate 51 through a bearing. The upper surface of the mounting plate 42 is fixedly provided with a first rack 58 along the sheet conveying direction, and the first rack 58 is engaged with the first gear 513. A second gear 514 is fixedly arranged at the top end of the wheel shaft of the first gear 513, and the second gear 514 is positioned above the sliding plate 51. The second gear 514 is engaged with a second rack 515 fixedly provided on the bottom surface of the slider 59. A third guide rail 57 having a guiding function for the sliding of the slider 59 is fixedly provided on the upper surface of the slide plate 51, and the third guide rail 57 is perpendicular to the sheet conveying direction.

The sliding plate 51 drives the first gear 513 to synchronously move on the mounting plate 42, the first gear 513 is meshed with the first rack 58, the first rack 58 drives the first gear 513 to rotate, the first gear 513 drives the second gear 514 to rotate, the second gear 514 is meshed with the second rack 515, the sliding block 59 is driven to slide along the sliding plate 51, the sliding plate 51 slides back and forth along the mounting plate 42, and the sliding block 59 slides back and forth through the first gear 513, the second gear 514, the first rack 58 and the second rack 515.

A fixed seat 510 is fixedly arranged on the upper surface of the sliding block 59, and a third motor 511 for driving the second saw blade 512 to rotate is arranged on the fixed seat 510. The third motor 511 drives the second saw blade 512 to rotate to cut the slitter edge.

As shown in fig. 11. The top center of feed cylinder 11 is provided with new material feed inlet 12, and the top of feed cylinder 11 is provided with ring canal 91, and ring canal 91 communicates with feed back pipe 9, and ring canal 91 is located around feed inlet 12. The loop 91 is provided with a number of return openings 92 for feeding the return material into the cartridge 11. The inside of the cartridge 11 is provided with a central shaft 13, the central shaft 13 being located on the axis of the cartridge 11. A stirring rod 14 is fixedly arranged on the central shaft 13. The second bevel gear 110 fixedly arranged on the central shaft 13 is meshed with the first bevel gear 19 fixedly arranged on the output shaft of the first motor 18. The first bevel gear 19, the second bevel gear 110 and the first motor 18 are covered with a protective box 16, and the protective box 16 is fixedly connected with the inner wall of the charging barrel 11 through a supporting rod 17. The support bar 17 does not block the drop of the mix. The central shaft 13 is in sealing and rotating connection with the protective box 16 through a bearing and a sealing gasket. A spiral blade 111 is fixedly arranged on the central shaft 13 below the protective box 16, and the spiral blade 111 drives the mixture to move downwards, so that the mixture is conveniently fed into the extruder 1.

The production device is also provided with a controller, and the electric elements such as the first motor 18, the second motor 425, the third motor 511, the fan and the like are connected with the controller by adopting the prior art as required.

The production method based on the high-utilization-rate plastic plate production device comprises the following steps of:

S1, a bidirectional screw rod 44 is rotated through a crank 45, and the distance between two mounting plates 42 is adjusted through the bidirectional screw rod 44 according to the width requirement of the plate. The first screw rod 417 is rotated, the first screw rod 417 drives the sliding seat 410 to slide, the sliding seat 410 drives the first saw blade 47 to move through the mounting frame 411, and the position of the first saw blade 47 is adjusted according to the cutting width of the slitter edge. The length of the first rotation shaft 414 is adjusted so that the third bevel gear 418 is engaged with the fourth bevel gear 419 when the first saw blade 47 cuts.

S2, starting the extruder 1, shaping the plate blank extruded by the extruder 1 through the shaping roller 2, conveying the plate blank through the conveying roller 31 on the frame 3, and passing through the positioning seat 46.

S3, starting the air cylinder 412, wherein the air cylinder 412 drives the lifting seat 413 to descend, the lifting seat 413 drives the first saw blade 47 to descend through the first rotating shaft 414, and a third bevel gear 418 on the first rotating shaft 414 is meshed with the fourth bevel gear 419. The second motor 425 is started, the second motor 425 drives the third rotating shaft 423 to rotate, the third rotating shaft 423 drives the second rotating shaft 420 to rotate through the fifth bevel gear 422 and the driven bevel gear, the second rotating shaft 420 drives the first rotating shaft 414 to rotate through the fourth bevel gear 419 and the third bevel gear 418, and the first rotating shaft 414 drives the first saw blade 47 to rotate, so that the plate is trimmed. The slitter edges are separated from the plate material by the partition plates 32, the plate material is conveyed along the conveying rollers 31, and the slitter edges are positioned outside the partition plates 32 to wait for cutting.

S4, the third rotating shaft 423 drives the seventh bevel gear 55 to rotate through the sixth bevel gear 424, the seventh bevel gear 55 drives the rotating rod 53 to rotate, and the rotating rod 53 drives the sliding plate 51 to slide on the mounting plate 42 through the connecting rod 52. The sliding plate 51 drives the first gear 513 to synchronously slide, the first gear 513 rotates under the action of the first rack 58, the first gear 513 drives the second gear 514 to rotate, the second gear 514 drives the sliding block 59 to slide along the sliding plate 51 through the second rack 515, and the sliding block 59 drives the second saw blade 512 to reciprocate towards the direction perpendicular to the conveying direction of the plates through the fixing seat 510. The third motor 511 is started, the third motor 511 drives the second saw blade 512 to rotate, and the second saw blade 512 cuts the waste edges.

The sliding plate 51 drives the second saw blade 512 to move along the conveying direction of the plate through the sliding block 59 and the fixing seat 510, so that the second saw blade 512 cuts in the moving process of the slitter edge. The slider 59 drives the second saw blade 512 to move along the direction perpendicular to the plate through the fixing seat 510, and the second saw blade 512 cuts the slitter edge into segments.

S5, the cut waste falls into a feed hopper 61, and is accumulated in the feed hopper 61. The crusher 6 is started, the crusher 6 drives the waste to crush through the crushing roller 62, the crushed waste is conveyed out of the crusher 6 through a spiral conveying shaft in the conveying pipe 63, and the waste is conveyed into the crusher 8 through the auger 7 to be crushed.

S6, the crushed powder enters the annular pipe 91 through the feed back pipe 9 under the action of a fan, the feed back enters the feed cylinder 11 through the feed back opening 92, and the new material enters the feed cylinder 11 through the feed inlet 12. The first motor 18 is started, the first motor 18 drives the central shaft 13 to rotate through the first bevel gear 19 and the second bevel gear 110, the central shaft 13 drives the stirring rod 14 and the rotary table 15 to rotate, the rotary table 15 disperses new materials, the stirring rod 14 stirs and mixes the new materials and return materials, and the central shaft 13 drives the mixture to enter the extruder 1 through the helical blade 111 for extrusion production.

Therefore, the high-utilization-rate plastic plate production device and the production method realize online cutting of the plate, and online recycling of the cut materials, so that the utilization rate of the materials is improved, and the material cost is effectively reduced.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.

Claims (10)

1. The high-utilization-rate plastic plate production device comprises an extruder, wherein a shaping roller is arranged at the discharge end of the extruder, a frame is arranged on one side of the shaping roller, and a conveying roller for conveying plates is rotatably arranged on the frame; the method is characterized in that: the middle part of the frame is provided with a trimming mechanism for cutting the edges of two sides of the plate, the rear part of the trimming mechanism is provided with a cutting mechanism for cutting the slitter edge, the trimming mechanism and the cutting mechanism are both arranged on a mounting plate, and the mounting plate is arranged on a fixed plate in a sliding way; the machine frame is provided with a baffle plate for separating the slitter edges from the plates, the baffle plate is arranged on the guide rod, the guide rod is arranged on the machine frame, and the cutting mechanism is positioned on one side of the baffle plate; the crusher for collecting and crushing the cut waste edges is arranged below the frame, a conveying pipe of the crusher is connected with the crusher through a packing auger, a discharge hole of the crusher is connected with a charging barrel on the extruder through a feed back pipe, and a fan for conveying powder is arranged on the feed back pipe.

2. The high-utilization-rate plastic board production device according to claim 1, wherein: the side cut mechanism includes the positioning seat of U type, and the top rotation of positioning seat is provided with the supporting wheel, rotates on the side of positioning seat and is provided with the side wheel, and the top rotation of positioning seat is provided with the pinch roller, and the top of positioning seat is provided with the first saw bit that cuts the edge of panel, is provided with the regulation structure that adjusts first saw bit on the positioning seat, and the first pivot of fixed first saw bit is connected with the power structure that drives first pivot pivoted, and first pivot is the telescopic shaft.

3. The high-utilization-rate plastic board production device according to claim 2, wherein: the adjusting structure comprises a sliding seat, a first screw rod is rotationally arranged on the upper surface of the positioning seat, a threaded hole which enables the first screw rod to penetrate through and be matched with the first screw rod is formed in the sliding seat, a second guide rail which has a guiding effect on the horizontal sliding of the sliding seat is arranged on the upper surface of the positioning seat, a mounting frame of a frame structure is arranged above the sliding seat, a lifting seat is slidingly arranged in the mounting frame, a cylinder which drives the lifting seat to lift is arranged on the mounting frame, and a first rotating shaft is rotationally connected with the lifting seat.

4. A high-utilization plastic board production device according to claim 3, wherein: the power structure comprises a second motor, the second motor is arranged on a mounting plate, an output shaft of the second motor is connected with a third rotating shaft, the third rotating shaft is rotationally connected with a vertical plate, the vertical plate is arranged on the mounting plate, a fifth bevel gear is arranged on the end head of the third rotating shaft and meshed with a driven bevel gear at the bottom of the vertically arranged second rotating shaft, the second rotating shaft is rotationally connected with a supporting plate, the supporting plate is arranged on the mounting plate, a fourth bevel gear is arranged on the top end of the second rotating shaft and meshed with a third bevel gear arranged at the end head of the first rotating shaft.

5. The high-utilization-rate plastic board production device according to claim 4, wherein: the cutting mechanism comprises a sliding plate, the sliding plate is arranged on the mounting plate in a sliding manner, a transmission structure is arranged on the mounting plate, and the power structure drives the sliding plate to horizontally slide back and forth on the mounting plate along the conveying direction of the plate through the transmission structure; the top of slide is provided with the slider, is provided with the moving structure who drives the slider along perpendicular panel direction of delivery between slide and the slider, is provided with the fixing base on the slider, rotates on the fixing base and is provided with the second saw bit, is provided with the third motor that drives second saw bit pivoted on the fixing base.

6. The high-utilization-rate plastic board production device according to claim 5, wherein: the transmission structure comprises a connecting rod, two ends of the connecting rod are respectively hinged with the sliding plate and the rotating rod, one end of the rotating rod is fixed on a wheel shaft of a seventh bevel gear, the seventh bevel gear is rotationally connected with a stand column, the stand column is arranged on the mounting plate, and the seventh bevel gear is meshed with a sixth bevel gear arranged on the third rotating shaft; the mounting plate is provided with an avoidance hole for avoiding the connecting rod, and the mounting plate is provided with a guide rail with a guiding function for sliding of the sliding plate.

7. The high-utilization-rate plastic board production device according to claim 6, wherein: the moving structure comprises a first gear, the first gear is rotationally connected with the sliding plate, a first rack is arranged on the upper surface of the mounting plate along the conveying direction of the plate, the first rack is meshed with the first gear, a second gear is arranged at the top end of a wheel shaft of the first gear, and the second gear is meshed with a second rack fixedly arranged on the bottom surface of the sliding block; the upper surface of the sliding plate is provided with a third guide rail which has a guiding function on the sliding of the sliding block and is perpendicular to the conveying direction of the plate.

8. The high-utilization-rate plastic board production device according to claim 7, wherein: the two-way screw rod is arranged on the fixed plate perpendicular to the conveying direction of the plate, the two-way screw rod is rotationally connected with the fixed plate, the two mounting plates are respectively positioned at two ends of the two-way screw rod, threaded holes which enable the two-way screw rod to pass through and be matched with the two-way screw rod are arranged on the mounting plates, and a crank which is convenient for the two-way screw rod to rotate is arranged on the end head of the two-way screw rod; the distance between the two mounting plates is synchronously adjusted by the bidirectional screw rod, and a first guide rail with a guiding function on the sliding of the mounting plates is arranged on the fixed plate.

9. The high-utilization-rate plastic board production device according to claim 8, wherein: the novel material feeding device is characterized in that a new material feeding hole is formed in the center of the top of the charging barrel, a circular pipe is arranged at the top of the charging barrel, the circular pipe is communicated with the material returning pipe, the circular pipe is positioned around the material feeding hole, and a plurality of material returning holes for feeding returned materials into the charging barrel are formed in the circular pipe; the inside of feed cylinder is provided with the center pin, and the center pin is located the axis of feed cylinder, is provided with the puddler on the center pin, and the epaxial second bevel gear that sets up of center and the epaxial first bevel gear meshing of first motor output, and the outside cover of first bevel gear, second bevel gear, first motor is equipped with the protective housing, and the protective housing passes through bracing piece and feed cylinder inner wall fixed connection, and the center pin is connected with the rotation of protective housing, is provided with the helical blade that is convenient for send into the extruder inside with the mixture on the center pin that is located the protective housing below.

10. A method for producing a high-utilization plastic board production device according to claim 9, comprising the following steps:

S1, rotating a bidirectional screw rod through a crank, wherein the bidirectional screw rod adjusts the distance between two mounting plates; rotating the first screw rod, driving the sliding seat to slide by the first screw rod, driving the first saw blade to move by the sliding seat through the mounting frame, and adjusting the position of the first saw blade; the length of the first rotating shaft is adjusted, so that the third bevel gear is meshed with the fourth bevel gear when the first saw blade cuts;

S2, starting an extruder, shaping a plate blank extruded by the extruder through a shaping roller, conveying the plate blank through a conveying roller on a rack, and passing through a positioning seat;

S3, starting an air cylinder, wherein the air cylinder drives a lifting seat to descend, the lifting seat drives a first saw blade to descend through a first rotating shaft, and a third bevel gear on the first rotating shaft is meshed with a fourth bevel gear; starting a second motor, driving a third rotating shaft to rotate by the second motor, driving the second rotating shaft to rotate by the third rotating shaft through a fifth bevel gear and a driven bevel gear, driving a first rotating shaft to rotate by the second rotating shaft through a fourth bevel gear and a third bevel gear, and driving a first saw blade to rotate by the first rotating shaft, and trimming the plate; the slitter edges and the plates are separated through the partition plates, the plates are conveyed along the conveying rollers, and the slitter edges are positioned outside the partition plates and wait for cutting;

S4, the third rotating shaft drives a seventh bevel gear to rotate through a sixth bevel gear, the seventh bevel gear drives a rotating rod to rotate, the rotating rod drives a sliding plate to slide on a mounting plate through a connecting rod, the sliding plate drives a first gear to synchronously slide, the first gear rotates under the action of a first rack, the first gear drives a second gear to rotate, the second gear drives a sliding block to slide along the sliding plate through a second rack, and the sliding block drives a second saw blade to reciprocate towards the direction perpendicular to the conveying direction of the plate through a fixing seat; starting a third motor, and driving a second saw blade to rotate by the third motor, wherein the second saw blade cuts the slitter edge;

s5, the cut waste falls into a feed hopper, and is piled in the feed hopper; starting a crusher, wherein the crusher drives waste materials to crush through a crushing roller, the crushed waste materials are conveyed out of the crusher through a spiral conveying shaft in a conveying pipe, and the waste materials are conveyed into the crusher through a packing auger to be crushed;

S6, enabling the crushed powder to enter the annular pipe through a feed back pipe under the action of a fan, enabling the feed back to enter the charging barrel through a feed back port, and enabling new materials to enter the charging barrel through the feed back port; the first motor is started, the first motor drives the central shaft to rotate through the first bevel gear and the second bevel gear, the central shaft drives the stirring rod and the rotary table to rotate, the rotary table disperses the new materials, the stirring rod stirs and mixes the new materials and the return materials, and the central shaft drives the mixture to enter the extruder through the helical blade to carry out extrusion production.