CN213382463U

CN213382463U - Drum-type plastic shredder is used in plastic pellet production

Info

Publication number: CN213382463U
Application number: CN202022054960.XU
Authority: CN
Inventors: 裘逍宙
Original assignee: Hangzhou Linan Yihe Plastics Co ltd
Current assignee: Hangzhou Linan Yihe Plastics Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-08
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a cylinder plastics shredder is used in plastic pellet production, collect the structure including feeder hopper, broken cylinder, motor and crushed aggregates, feeder hopper bottom rigid coupling broken cylinder, broken cylinder left side is rotated and is connected the motor, broken cylinder bottom bolted connection crushed aggregates collects the structure, broken cylinder includes shell, apron and crushing roller, shell top rigid coupling feeder hopper, shell left side bolted connection apron, apron center rigid coupling bearing, the bearing runs through the apron, the bearing cup joints transmission shaft right-hand member neck. Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the alternate arrangement of the breaking strips and the breaking blocks, prevents the materials from being woven on the knife roll, improves the shredding efficiency and saves the manual cleaning time; in addition, the sizes of the broken particles are classified, so that the refining treatment of the next procedure is facilitated, and the utilization degree of resources is improved.

Description

Drum-type plastic shredder is used in plastic pellet production

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is a drum-type plastics shredder is used in plastic pellet production.

Background

Along with the continuous development of economy in China, the demand on plastics is increasing day by day, and waste plastics are more and more, so that not only are resources wasted, but also the environment is polluted. The plastic shredder plays an important role in the condition, but the plastic is various in variety and different in size and shape. The plastic shredder in the prior art comprises a rack, a feeding hole, a knife part and a discharging hole, wherein the knife part is used for shredding materials, and comprises a plurality of fixed knives which are fixedly connected to the rack and are arranged in sequence, a knife roller which is rotatably connected to the rack through a rotating shaft, and a plurality of movable knives which are fixedly connected to the knife roller and are matched with the fixed knives. The knife roller rotates, and the effect of shredding materials is achieved by the fact that the movable knife and the fixed knife are matched to form bisection. However, in the process of shredding materials, the materials are easily wound on the knife roller, so that the materials are not easy to shred by the driven knife, manual cleaning is needed, time is wasted, efficiency is low, and production benefits of various manufacturers are severely restricted; in addition, most of the crushed materials are directly stacked on the ground, and the size of the particles is not classified, so that the crushed materials are not beneficial to the refining treatment of the next process.

To this end, we propose a drum type plastic shredder for plastic particle production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic granules production is with drum-type plastics shredder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drum-type plastic shredder for plastic particle production comprises a feed hopper, a crushing drum, a motor and a crushed material collecting structure, wherein the bottom of the feed hopper is fixedly connected with the crushing drum, the left side of the crushing drum is rotatably connected with the motor, the bottom of the crushing drum is in bolted connection with the crushed material collecting structure, the crushing drum comprises a drum shell, a cover plate and a crushing roller, the top of the drum shell is fixedly connected with the feed hopper, the left side of the drum shell is in bolted connection with the cover plate, the center of the cover plate is fixedly connected with a bearing, the bearing penetrates through the cover plate and is sleeved with the neck at the right end of a transmission shaft, the bearing is in interference fit with the transmission shaft, the left end of; the crushing roller is concentrically arranged in the cylinder shell, a bearing at the right end of the crushing roller is connected with the inner side of the right wall of the cylinder shell, and the bottom of the cylinder shell is communicated with a crushed material collecting structure;

the crushed material collecting structure comprises a feed opening and an inclined tube, the top of the feed opening is in bolted connection with the bottom of a cylinder shell, the feed opening is fixedly connected with the inclined tube, a first collecting bin, a second collecting bin and a third collecting bin are fixedly connected with the inclined tube from right to left, the top of the first collecting bin is provided with a first filter screen, the first filter screen is in sliding connection with the inclined tube and communicated with the inclined tube, the lower edge of the first filter screen is in sliding connection with a first baffle screen, the bottom of the first filter screen is fixedly connected with a first blanking tube, and the bottom of the first blanking tube is in sliding connection with a first storage bin; the second collecting bin has the same structure as the first collecting bin.

Preferably, four crushing strips are fixedly connected to the quartering part of the whole body of the crushing roller, and a plurality of crushing blocks are fixedly connected to the whole body of the crushing roller.

Preferably, the second collecting bin comprises a second filter screen and a second blocking screen, wherein the first blocking screen, the first filter screen, the second blocking screen and the second filter screen are arranged in sequence from small to large according to the aperture size of the meshes.

Preferably, the height of the first baffle net and the second baffle net is one fourth of the inner width of the inclined tube.

Preferably, the crushing roller and the motor are both provided with bolt connection fixing blocks outside.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the alternate arrangement of the breaking strips and the breaking blocks, prevents the materials from being woven on the knife roll, improves the shredding efficiency and saves the manual cleaning time; in addition, the sizes of the broken particles are classified, so that the refining treatment of the next procedure is facilitated, and the utilization degree of resources is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a crushing roller according to the present invention;

FIG. 3 is a schematic view of another perspective of the crushing roller of the present invention;

FIG. 4 is a schematic structural view of the crushed material collecting structure of the present invention;

fig. 5 is a schematic view of the installation structure of the middle inclined tube of the present invention.

In the figure: 1. a feed hopper; 2. a crushing roller; 20. a cartridge housing; 21. a cover plate; 22. crushing rods; 23. Breaking the strips; 24. breaking the fragments; 25. a bearing; 3. a motor; 4. a crushed material collecting structure; 40. a feeding port; 41. an inclined tube; 42. a first collection bin; 420. a first filter screen; 421. a first barrier net; 422. a first blanking pipe; 423. a first storage bin; 43. a second collection bin; 430. a second filter screen; 431. a second net; 44. a third collection bin; 5. a drive shaft; 6. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cylinder plastics shredder is used in plastic pellet production, collects structure 4 including feeder hopper 1, crushing cylinder 2, motor 3 and crushed aggregates, 1 bottom rigid coupling crushing cylinder 2 of feeder hopper, 2 left sides of crushing cylinder are rotated and are connected motor 3, and 2 bolted connection crushed aggregates in the bottom of crushing cylinder collect structure 4, and crushed aggregates collect structure 4 utilizes the vibrations that crushing cylinder 2 produced when carrying out broken plastics, classifies broken granule. The crushing roller comprises a roller shell 20, a cover plate 21 and a crushing roller 22, wherein the top of the roller shell 20 is fixedly connected with a feed hopper 1, the left side of the roller shell 20 is in bolted connection with the cover plate 21, the center of the cover plate 21 is fixedly connected with a bearing 25, the bearing 25 penetrates through the cover plate 21, the bearing 25 is sleeved on the neck part of the right end of a transmission shaft 5, the bearing 25 is in interference fit with the transmission shaft 5, the left end of the transmission shaft 5 is rotatably connected with a motor 3, and the; the crushing roller 22 is concentrically arranged in the barrel shell 20, and the right end of the crushing roller 22 is connected with the inner side of the right wall of the barrel shell 20 through a bearing. When the motor 3 is started, the crushing roller 22 rotates along with the motor under the action of the transmission shaft 5. The bottom of the cylinder shell 20 is communicated with a crushed material collecting structure 4;

the crushed material collecting structure 4 comprises a feed opening 40 and an inclined tube 41, the top of the feed opening 40 is in bolted connection with the bottom of the barrel shell 20, the feed opening 40 is fixedly connected with the inclined tube 41, the inclined tube 41 is fixedly connected with a first collecting bin 42, a second collecting bin 43 and a third collecting bin 44 from right to left along the inclined tube 41, the top of the first collecting bin 42 is provided with a first filter screen 420, the first filter screen 420 is in sliding connection and communicated with the inclined tube 41, the lower edge of the first filter screen 420 is in sliding connection with a first blocking screen 421, the bottom of the first filter screen 420 is fixedly connected with a first blanking tube 422, the bottom of the first blanking tube 422 is in sliding connection with a first storage bin 423, and the sliding connection has the advantage of; the second collecting chamber 43 has the same structure as the first collecting chamber 42.

Four crushing strips 23 are fixedly connected to the quartering part of the whole body of the crushing roller 22, a plurality of crushing blocks 24 are fixedly connected to the whole body of the crushing roller 22, and after the crushing roller 22 rotates, the crushed materials are crushed into particles under the action of the crushing strips 23, the crushing blocks 24 and the inner wall of the cylinder shell 20.

The second collecting chamber 43 comprises a second filter 430 and a second screen 431, wherein the first screen 421, the first filter 420, the second screen 431 and the second filter 430 are arranged in the order from small to large according to the aperture size of the meshes.

The height of the first baffle net 421 and the second baffle net 431 is one fourth of the internal width of the inclined tube 41, so that the design can ensure that the crushed aggregates cannot be blocked in the inclined tube 41, and the crushed aggregates can be fully classified and collected according to the size of the crushed aggregates.

The crushing roller 2 and the motor 3 are both externally provided with bolt connection fixing blocks 6.

The working principle is as follows: when the utility model is used, the motor 3 is started, then plastic is thrown into the crushing roller 2 from the feed hopper 1, and after the motor 3 is started, the crushing roller 22 can rotate along with the motor under the action of the transmission shaft 5; when the crushing roller 22 rotates, the crushed material is crushed into particles by the crushing strips 23, the crushing blocks 24 and the inner wall of the drum shell 20. The bottom of the cylinder shell 20 is communicated with the crushed material collecting structure 4, and the crushed material collecting structure 4 performs vibrating screening and classified collection on crushed particles by using vibration generated when the crushing roller 2 crushes plastics; since the mesh sizes are ordered as first baffle net 421< first filter net 420< second baffle net 431< second filter net 430, the particle size collected by the collecting bin is also first collecting bin 42< second collecting bin 43< third collecting bin 44; meanwhile, the height of the first net 421 and the second net 431 is one fourth of the internal width of the inclined tube 41, so that the design can ensure that the crushed aggregates are not blocked in the inclined tube 41, and the crushed aggregates can be fully classified and collected according to the size of the crushed aggregates; in addition, the storage bin is installed in a sliding mode, and the storage bin can be conveniently replaced after being fully collected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic granules production is with drum-type plastics shredder, collects structure (4) including feeder hopper (1), crushing roller (2), motor (3) and crushed aggregates, feeder hopper (1) bottom rigid coupling crushing roller (2), crushing roller (2) left side is rotated and is connected motor (3), structure (4), its characterized in that are collected to crushing roller (2) bottom bolted connection crushed aggregates: the crushing roller (2) comprises a barrel shell (20), a cover plate (21) and a crushing roller (22), the top of the barrel shell (20) is fixedly connected with a feed hopper (1), the left side of the barrel shell (20) is connected with the cover plate (21) through a bolt, the center of the cover plate (21) is fixedly connected with a bearing (25), the bearing (25) penetrates through the cover plate (21), the bearing (25) is sleeved with the neck at the right end of a transmission shaft (5), the bearing (25) is in interference fit with the transmission shaft (5), the left end of the transmission shaft (5) is rotatably connected with a motor (3), and the right side of the transmission shaft (5) is rotatably connected with the; the crushing roller (22) is concentrically arranged in the barrel shell (20), a bearing at the right end of the crushing roller (22) is connected with the inner side of the right wall of the barrel shell (20), and the bottom of the barrel shell (20) is communicated with a crushed material collecting structure (4);

the crushed aggregates collecting structure (4) comprises a feed opening (40) and an inclined tube (41), the top of the feed opening (40) is connected with the bottom of the barrel shell (20) through bolts, the feed opening (40) is fixedly connected with the inclined tube (41), a first collecting bin (42), a second collecting bin (43) and a third collecting bin (44) are fixedly connected with the inclined tube (41) from right to left respectively, a first filter screen (420) is arranged at the top of the first collecting bin (42), the first filter screen (420) is in sliding connection and communicated with the inclined tube (41), a first blocking screen (421) is in sliding connection with the lower edge of the first filter screen (420), a first blanking tube (422) is fixedly connected with the bottom of the first filter screen (420), and a first storage bin (423) is in sliding connection with the bottom of the first blanking tube (422); the second collecting bin (43) is the same as the first collecting bin (42).

2. A roller-type plastic shredder for plastic particle production as recited in claim 1, wherein: four crushing strips (23) are fixedly connected to the four equal parts of the whole body of the crushing roller (22), and a plurality of crushing blocks (24) are fixedly connected to the whole body of the crushing roller (22).

3. A roller-type plastic shredder for plastic particle production as recited in claim 1, wherein: the second collection bin (43) comprises a second filter screen (430) and a second baffle net (431), wherein the first baffle net (421), the first filter screen (420), the second baffle net (431) and the second filter screen (430) are arranged in sequence from small to large according to the sizes of the mesh apertures.

4. A roller-type plastic shredder for plastic particle production as recited in claim 1, wherein: the height of the first baffle net (421) and the second baffle net (431) is one fourth of the inner width of the inclined tube (41).

5. A roller-type plastic shredder for plastic particle production as recited in claim 1, wherein: and the crushing roller (2) and the motor (3) are externally provided with bolt connection fixing blocks (6).