CN210308592U

CN210308592U - Plastic crusher for chemical production

Info

Publication number: CN210308592U
Application number: CN201920750322.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanchang Huida Intellectual Property Co ltd
Current assignee: Yingkou Fuxing Plastic Products Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-14
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a plastic crusher for chemical production, which comprises a shell, wherein a feed inlet is arranged at the top of the shell, a discharge outlet is arranged at the bottom of the shell, a cylinder and a speed reducer are fixedly arranged on the side surface of the shell, and the power input end of the speed reducer is connected with a motor; the crushing knife roll, the extruding roller, the connecting frame, the shear plate and the driving belt are arranged in the shell, a sliding rail is arranged on the inner wall of the shell, moving blocks are movably connected to two ends of the extruding roller respectively, the moving blocks at two ends of the extruding roller are fixed on the connecting frame, sliding blocks matched with the sliding rail are fixed on the moving blocks, and the air cylinder power rod penetrates through the side wall of the shell and is connected with the connecting frame; the utility model discloses a plastic crusher for chemical production rolls through the extrusion and extrudees plastics or great raw materials, rolls through the roll extrusion and makes the material reach an effect that impels to feed for the cutter shearing force can directly be used in the material, avoids the material to roll at the feed inlet and can't cut.

Description

Plastic crusher for chemical production

Technical Field

The utility model belongs to the breaker field, concretely relates to plastics breaker for chemical production.

Background

The plastic crusher is mainly used for crushing various plastic plastics or rubbers such as plastic profiles, pipes, rods, wires, films and waste rubber products, and is ideal equipment for recycling large-scale profiles. The plastic crusher has the advantages of large crushing capacity, high yield and stable working performance, and is matched with an automatic material suction machine, so that the yield of defective products and water gap materials is improved, the defective products and the water gap materials can be timely put into the plastic crusher at the edge of the plastic crusher to be crushed, and the crushed materials are kept clean and dry while raw materials are produced by an injection molding machine or a granulator; the plastic crusher can be matched with other auxiliary machines (such as a dryer, a dehumidifier, a water cooler and the like) to form a crushing and recycling system, so that the quality of products can be improved; the situation that a cutter cannot shear is often appeared when a large plastic product is crushed by a traditional crusher, the reason is that plastic cannot be sheared by a cutter edge, manual pressing or pre-crushing is needed for crushing, and the crushing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a plastic crusher for chemical production is provided, roll through the extrusion and extrude plastics or great raw materials, roll through the roll extrusion and make the material reach an effect that impels to feed for the cutter shearing force can directly be used in the material, avoids the material to roll at the feed inlet and can't cut.

A plastic crusher for chemical production comprises a shell, wherein a feed inlet is formed in the top of the shell, a discharge outlet is formed in the bottom of the shell, an air cylinder and a speed reducer are fixedly arranged on the side face of the shell, and a power input end of the speed reducer is connected with a motor; the crushing knife roll, the extruding roller, the connecting frame, the shear plate and the driving belt are arranged in the shell, a sliding rail is arranged on the inner wall of the shell, moving blocks are movably connected to two ends of the extruding roller respectively, the moving blocks at two ends of the extruding roller are fixed on the connecting frame, sliding blocks matched with the sliding rail are fixed on the moving blocks, the air cylinder power rod penetrates through the side wall of the shell and is connected with the connecting frame, a feeding motor is fixed on the connecting frame, and the feeding motor is connected with the extruding roller through the driving belt; the feed inlet is located between the extrusion roller and the shearing plate, the crushing knife roll is arranged below the extrusion roller, and the crushing knife roll is matched with the shearing plate.

Preferably, the shear plate is provided with a guide wheel set, and the guide wheel set is composed of a plurality of rollers.

Preferably, the crushing knife roller comprises a plurality of blade groups, and each blade group comprises a short knife flywheel and a long knife flywheel; and the shearing plate is provided with a shearing groove.

Preferably, the cloth wheel is sleeved on the extrusion roller.

Preferably, the diameter ratio of the short cutter wheel to the long cutter wheel is 9: 10.

preferably, the long cutter wheel shearing part and the two side surfaces of the long cutter wheel are both provided with a chamfer angle A, and the degree of the chamfer angle A is 3-10 degrees.

Preferably, the chamfer angle a is 6 degrees.

Has the advantages that:

(1) the utility model discloses a plastic crusher for chemical production rolls through the extrusion and extrudees plastics or great raw materials, rolls through the roll extrusion and makes the material reach an effect that impels to feed for the cutter shearing force can directly be used in the material, avoids the material to roll at the feed inlet and can't cut.

(2) The utility model discloses an its simple structure of plastic crusher for chemical production, convenient and practical makes the material receive different shearing forces through setting up short break bar and long break bar for the difficult card phenomenon of dying that produces of crushing rotor.

Drawings

FIG. 1 is a schematic view of the structure of a crusher;

FIG. 2 is a schematic view of the interior of the crusher;

FIG. 3 is a 3D view of the blade set;

FIG. 4 is a schematic view of the blade set;

1-shell, 2-crushing knife roll, 3-extrusion roll, 4-slide block, 5-moving block, 6-connecting frame, 7-cylinder, 8-feeding hole, 9-guide wheel set, 10-shear plate, 11-cloth wheel, 12-feeding motor, 13-driving belt, 14-discharging hole, 15-blade set, 16-speed reducer, 17-motor, 18-shear groove, 19-short knife wheel and 20-long knife wheel.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1; a plastic crusher for chemical production comprises a shell 1, wherein a feeding hole 8 is formed in the top of the shell 1, a discharging hole 14 is formed in the bottom of the shell 1, a cylinder 7 and a speed reducer 16 are fixedly arranged on the side face of the shell 1, and a power input end of the speed reducer 16 is connected with a motor 17; a crushing knife roll 2, an extrusion roller 3, a connecting frame 6, a shear plate 10 and a driving belt 13 are arranged in the shell 1, a sliding rail is arranged on the inner wall of the shell 1, two ends of the extrusion roller 3 are respectively and movably connected with moving blocks 5, the moving blocks 5 at the two ends of the extrusion roller 3 are fixed on the connecting frame 6, a sliding block 4 matched with the sliding rail is fixed on the moving block 5, a power rod of an air cylinder 7 penetrates through the side wall of the shell 1 to be connected with the connecting frame 6, a feeding motor 12 is fixed on the connecting frame 6, and the feeding motor 12 is connected with the extrusion roller 3 through the driving belt 13; the feed inlet 8 is positioned between the extrusion roller 3 and the shearing plate 10, the crushing knife roller 2 is arranged below the extrusion roller 3, and the crushing knife roller 2 is matched with the shearing plate 10; the shear plate 10 is provided with a guide wheel set 9, and the guide wheel set 9 consists of a plurality of rollers; the crushing knife roller 2 comprises a plurality of blade groups 15, and each blade group 15 comprises a short knife flywheel 19 and a long knife flywheel 20; the shear plate 10 is provided with a shear groove 18; a cloth wheel 11 is sleeved on the extrusion roller 3; the diameter ratio of the short cutter wheel 19 to the long cutter wheel 20 is 9: 10; the cutting part of the long cutter wheel 20 and two side surfaces of the long cutter wheel 20 form a chamfer angle A, and the degree of the chamfer angle A is 3-10 degrees; the degree of the chamfer angle A is 6 degrees.

Materials to be dispersed are put in through the feed inlet 8, when the materials are small, the materials directly enter the shell 1 and then are crushed by the short cutter wheel 19 and the long cutter wheel 20, the crushed materials are led out through the discharge outlet 14, some materials with larger or smaller edges and corners can be extruded by the extrusion roller 3 and simultaneously pushed to be conveyed to the blade group 15 for crushing, the extrusion roller 3 pushes the connecting frame 6 to move back and forth through the air cylinder 7, the connecting frame 6 drives the moving block 5, the moving block 5 drives the extrusion roller 3 to move back and forth, the moving direction of the extrusion roller 3 is ensured through the matching of the slide rail and the slide block, the feeding motor 12 drives the transmission belt 13, the transmission belt 13 drives the extrusion roller 3 to rotate, after the extrusion roller 3 extrudes the materials to deform, the extrusion roller 3 rotates to enable the materials to simultaneously move towards the crushing cutter roller 2, and the effect of increasing the friction force is achieved by sleeving the extrusion roller 3 with a layer of, the effect that materials cannot be fed due to slipping when the extrusion roller 3 rotates is avoided; by making the diameter ratio of the short cutter wheel 19 to the long cutter wheel 20 9: 10, the shearing force is dispersed to two fault layers, the situation that the shearing force is on the same straight line is avoided, the phenomenon of blocking when the crushing knife roller 2 cuts materials is avoided, the short knife flywheel 19 can increase certain shearing force of the crushing knife roller 2, the shearing groove 18 is arranged on the shearing plate 10 to be matched with the long knife flywheel 20 for shearing, and the shearing resistance of the long knife flywheel 20 is reduced by setting the oblique cutting angle A to reduce the shearing force of the end part of the long knife flywheel 20; the degree of the chamfer angle A is controlled to be 6 degrees, so that the chamfer angle A does not leak to cut the residual edges too much, and the residual edges can be effectively crushed at the position of the chamfer angle A; the cutting part of the long cutter wheel 20 is not lower than that of the short cutter wheel 19, so that the occurrence of cutting dead angles can be avoided.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The utility model provides a plastics breaker for chemical production which characterized in that: the device comprises a shell (1), wherein a feeding hole (8) is formed in the top of the shell (1), a discharging hole (14) is formed in the bottom of the shell (1), a cylinder (7) and a speed reducer (16) are fixedly arranged on the side surface of the shell (1), and a power input end of the speed reducer (16) is connected with a motor (17); the crushing knife roll (2), the extrusion roller (3), the connecting frame (6), the shear plate (10) and the driving belt (13) are arranged in the shell (1), a sliding rail is arranged on the inner wall of the shell (1), two ends of the extrusion roller (3) are respectively and movably connected with moving blocks (5), the moving blocks (5) at two ends of the extrusion roller (3) are respectively fixed on the connecting frame (6), a sliding block (4) matched with the sliding rail is fixed on the moving block (5), a power rod of the air cylinder (7) penetrates through the side wall of the shell (1) to be connected with the connecting frame (6), a feeding motor (12) is fixed on the connecting frame (6), and the feeding motor (12) is connected with the extrusion roller (3) through the driving belt (13); the feed inlet (8) is located between the extrusion roller (3) and the shear plate (10), the crushing knife roller (2) is arranged below the extrusion roller (3), and the crushing knife roller (2) is matched with the shear plate (10) mutually.

2. The plastic crusher for chemical production as claimed in claim 1, wherein: the shear plate (10) is provided with a guide wheel set (9), and the guide wheel set (9) is composed of a plurality of rollers.

3. The plastic crusher for chemical production as claimed in claim 2, wherein: the crushing knife roller (2) comprises a plurality of blade groups (15), and each blade group (15) comprises a short knife flywheel (19) and a long knife flywheel (20); and a shearing groove (18) is formed in the shearing plate (10).

4. A plastic crusher for chemical production as claimed in claim 3, wherein: the cloth wheel (11) is sleeved on the extrusion roller (3).

5. The plastic crusher for chemical production as claimed in claim 4, wherein: the diameter ratio of the short cutter wheel (19) to the long cutter wheel (20) is 9: 10.

6. the plastic crusher for chemical production as claimed in claim 5, wherein: the shearing part of the long cutter wheel (20) and two side surfaces of the long cutter wheel (20) form a chamfer angle A, and the degree of the chamfer angle A is 3-10 degrees.

7. The plastic crusher for chemical production as claimed in claim 6, wherein: the degree of the chamfer angle A is 6 degrees.