CN217648767U

CN217648767U - Plastic crusher

Info

Publication number: CN217648767U
Application number: CN202123220655.4U
Authority: CN
Inventors: 殷晓飞; 朱杨杨
Original assignee: Changzhou Shaobo Environmental Protection Materials Co ltd
Current assignee: Changzhou Shaobo Environmental Protection Materials Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-25
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of plastic processing, in particular to a plastic crusher, including box, the hopper that communicates with the top of box, the support that supports the box and interior crushing group and the screen cloth of locating at the box of locating, still include the broken subassembly of circulation, the broken subassembly of circulation includes the barrel, establishes the conveying screw and the first motor that locate the barrel in, the output of first motor is connected with the bottom transmission of conveying screw, the top of barrel lateral wall communicates with the lateral wall of hopper through the output tube, the bottom of barrel lateral wall communicates with the middle part of box right side wall through the input tube; the utility model provides a good and high plastics breaker of crushing efficiency of crushing effect.

Description

Plastic crusher

Technical Field

The utility model relates to a plastics processing technology field, in particular to plastics breaker.

Background

The plastic crusher is mainly used for crushing various plastic plastics and rubbers, such as plastic profiles, pipes, rods, silk threads, films, waste rubber products and the like, and granules obtained after crushing by the crusher can be directly used for an extruder or injection molding.

When the traditional plastic crusher is used for crushing, a primary crushing mode is adopted, and the crushing effect is not ideal. To the problem, the technical personnel improve the traditional plastic crusher, and the crushing is carried out twice through the coarse crushing group and the fine crushing group, so that the crushing effect is improved to a certain extent. However, if the size of the granules after the coarse crushing is too large, the crushing efficiency of the fine crushing group is affected, and the crushing effect of the fine crushing group is also affected, so that the crushing efficiency and the crushing effect of the plastic crusher are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect and not enough that prior art exists, providing a crushing effect is good, the plastic crusher that crushing efficiency is high.

Realize the utility model discloses the technical scheme of purpose is: the utility model provides a plastic crusher, includes the box, with the hopper of box top intercommunication, the support of supporting box and establish in the broken group and the screen cloth of locating the box, still includes the broken subassembly of following up, the broken subassembly of following up includes the barrel, establishes in the conveying screw and the first motor of locating the barrel, the output of first motor is connected with conveying screw's bottom transmission, the top of barrel lateral wall passes through the output tube intercommunication with the lateral wall of hopper, the bottom of barrel lateral wall passes through the input tube intercommunication with the middle part of box right side wall.

Further, broken group is including coarse crushing wheelset and fine crushing wheelset, coarse crushing wheelset is located fine crushing wheelset directly over, the screen cloth sets up between coarse crushing wheelset and fine crushing wheelset, the right-hand member of screen cloth and the right lateral wall of box are articulated and are located input tube department, the left end of screen cloth supports in the cushion cap, the cushion cap symmetry is fixed in the preceding, the back lateral wall of box, the slope of screen cloth below to the right.

Further, the distance between the adjacent gear teeth on the coarse crushing wheel set is larger than the distance between the adjacent gear teeth on the fine crushing wheel set.

Furthermore, the bottom of box is equipped with the discharge gate.

Furthermore, the maintenance door that can open is installed to the preceding lateral wall of box.

Further, the left side wall of box is equipped with the shake subassembly, the shake subassembly includes the second motor and installs in the cam of second motor output, the cam is located the below in the middle part of screen cloth left end.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) The utility model arranges the screen between the coarse crushing wheel group and the fine crushing wheel group, so that the granular materials meeting the size requirement enter the fine crushing wheel group through the screen to be crushed, the granular materials intercepted on the screen return to the coarse crushing wheel group through the circulating crushing component to be crushed again, and the granular materials enter the fine crushing wheel group through the screen to be crushed after meeting the size requirement, thereby improving the crushing effect and the crushing efficiency;

(2) The utility model discloses a right-hand member with screen cloth slope setting and screen cloth is located input tube department for the aggregate of intercepting at the screen cloth falls into automatically and follows broken subassembly, and the setting of reunion shake subassembly makes the screen cloth shake from top to bottom, promotes the aggregate on the one hand and falls into the efficiency of following broken subassembly, and on the other hand has avoided the aggregate to block up in the screen cloth.

Drawings

In order that the manner in which the present invention is made more readily and clearly understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein:

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

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

fig. 3 is a side view of the cam of the present invention.

In the figure: the device comprises a box body 1, a hopper 2, a support 3, a crushing group 4, a coarse crushing wheel group 4a, a fine crushing wheel group 4b, a third motor 4c, a screen 5, a circulating crushing component 6, a cylinder body 6a, a conveying screw 6b, a first motor 6c, an output pipe 7, an input pipe 8, a bearing platform 9, gear teeth 10, a discharge port 11, a maintenance door 12, a shaking component 13, a second motor 13a and a cam 13b.

Detailed Description

As shown in fig. 1-3, a plastic crusher comprises a box body 1, a hopper 2 communicated with the top end of the box body 1, a bracket 3 for supporting the box body 1, and a crushing group 4 and a screen 5 arranged in the box body 1, wherein the crushing group 4 comprises a coarse crushing wheel group 4a and a fine crushing wheel group 4b, the coarse crushing wheel group 4a and the fine crushing wheel group 4b are respectively in transmission connection with a third motor 4c fixed on the rear side wall of the box body 1, the distance between adjacent wheel teeth 10 on the coarse crushing wheel group 4a is greater than the distance between adjacent wheel teeth 10 on the fine crushing wheel group 4b, the coarse crushing wheel group 4a is positioned right above the fine crushing wheel group 4b, the screen 5 is arranged between the coarse crushing wheel group 4a and the fine crushing wheel group 4b, the right end of the screen 5 is hinged with the right side wall of the box body 1 and is positioned at an input pipe 8, the left end of the screen 5 is supported on a bearing platform 9, the bearing platform 9 is symmetrically fixed on the front and rear side wall of the box body 1, the screen 5 is inclined towards the lower right, so that the granules trapped on the screen 5 automatically fall into the circulating crushing assembly 6, the bottom end of the box body 1 is provided with a discharge port 11, the circulating crushing assembly 6 further comprises the circulating crushing assembly 6, the circulating crushing assembly 6 comprises a cylinder body 6a, a conveying screw 6b and a first motor 6c, the conveying screw 6b is arranged in the cylinder body 6a, the output end of the first motor 6c is in transmission connection with the bottom end of the conveying screw 6b, the top end of the side wall of the cylinder body 6a is communicated with the side wall of the hopper 2 through an output pipe 7, the output pipe 7 is obliquely arranged towards the lower right, the bottom end of the side wall of the cylinder body 6a is communicated with the middle part of the right side wall of the box body 1 through an input pipe 8, the input pipe 8 is obliquely arranged towards the lower left, the screen 5 is arranged between the coarse crushing wheel set 4a and the fine crushing wheel set 4b, the granules meeting the size requirements after being crushed by the coarse crushing wheel set 4a firstly enter the fine crushing wheel set 4b to be crushed through the screen 5 to be crushed, and the granules trapped on the screen 5 return to the coarse crushing wheel set 4a to be crushed again through the circulating crushing assembly 6, and the crushed plastic materials enter a fine crushing wheel 4b group through a screen 5 for crushing until the crushed plastic materials meet the size requirement, so that the crushing effect and the crushing efficiency of the plastic crusher are improved. The left side wall of box 1 is equipped with shake subassembly 13, shake subassembly 13 includes second motor 13a and installs in the cam 13b of second motor 13a output, cam 13b is located the below of the middle part of screen cloth 5 left end, cam 13 b's circumference wall is contradicted with the bottom surface of screen cloth 5 left end, the setting of shake subassembly 13 for screen cloth 5 can shake from top to bottom, promote the efficiency that the aggregate fell into secondary crushing subassembly 6 on the one hand, and on the other hand has avoided the aggregate to block up in screen cloth 5. The front side wall of the box body 1 is provided with a maintenance door 12 which can be opened, thereby facilitating the maintenance of technicians.

When the plastic is actually crushed, the first motor 6c, the second motor 13a and the third motor 4c are firstly started, then the plastic is poured into the box body 1 from the hopper 2, the plastic falls onto the screen 5 after being crushed by the coarse crushing wheel set 4a, at the moment, the screen 5 shakes up and down, the granular materials meeting the size requirement fall into the fine crushing wheel set 4b through the screen 5, the granular materials after being crushed by the fine crushing wheel set 4b fall into a receiving box (not shown in the figure) from the discharge port 11, the granular materials intercepted on the screen 5 roll into the cylinder body 6a, the granular materials entering the cylinder body 6a are conveyed to the output pipe 7 along with the conveying screw 6b, then the granular materials enter the box body 1 through the hopper 2 and are crushed by the coarse crushing wheel set 4a again, and the process is repeated for the granular materials still intercepted on the screen 5.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a plastic crusher, includes box (1), hopper (2) with box (1) top intercommunication, support (3) of supporting box (1) and interior broken group (4) and the screen cloth (5) of locating box (1), its characterized in that: still including broken subassembly (6) of circulation, broken subassembly (6) of circulation include barrel (6 a), establish in conveying screw (6 b) and first motor (6 c) of barrel (6 a), the output of first motor (6 c) is connected with the bottom transmission of conveying screw (6 b), the top of barrel (6 a) lateral wall passes through output tube (7) intercommunication with the lateral wall of hopper (2), the bottom of barrel (6 a) lateral wall passes through input tube (8) intercommunication with the middle part of box (1) right side wall.

2. A plastic crusher as claimed in claim 1, wherein: broken group (4) are including coarse crushing wheelset (4 a) and fine crushing wheelset (4 b), coarse crushing wheelset (4 a) are located fine crushing wheelset (4 b) directly over, screen cloth (5) set up between coarse crushing wheelset (4 a) and fine crushing wheelset (4 b), the right-hand member of screen cloth (5) is articulated with the right side wall of box (1) and is located input tube (8) department, the left end of screen cloth (5) supports in cushion cap (9), preceding, the rear side wall in box (1) is fixed in to cushion cap (9) symmetry, screen cloth (5) below slope to the right side.

3. A plastic crusher as claimed in claim 2, characterized in that: the distance between the adjacent gear teeth (10) on the coarse crushing wheel set (4 a) is larger than the distance between the adjacent gear teeth (10) on the fine crushing wheel set (4 b).

4. A plastic crusher as claimed in claim 3, wherein: the bottom of the box body (1) is provided with a discharge hole (11).

5. A plastics shredder according to claim 4, wherein: the front side wall of the box body (1) is provided with a maintenance door (12) which can be opened.

6. A plastics crusher as claimed in any one of claims 1 to 5, wherein: the left side wall of box (1) is equipped with shake subassembly (13), shake subassembly (13) include second motor (13 a) and install in cam (13 b) of second motor (13 a) output, cam (13 b) are located the below in the middle part of screen cloth (5) left end.