CN215234780U

CN215234780U - Baffle plate cutter body for double-shaft crusher

Info

Publication number: CN215234780U
Application number: CN202120435190.5U
Authority: CN
Inventors: 向功军; 莫嵩; 肖岳林
Original assignee: Wuxi Redwell Environmental Protection Technology Co ltd
Current assignee: Wuxi Redwell Environmental Protection Technology Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-12-21
Anticipated expiration: 2031-02-27

Abstract

The utility model relates to a breaker especially relates to a baffle cutter body for biax breaker, and it includes the cutter body subassembly, the cutter body subassembly is located on the organism of biax breaker, it is connected with two axis of rotation that are parallel to each other to rotate on the organism of biax breaker, two fixed cover is equipped with a plurality of broken sword respectively in the axis of rotation, the epaxial broken sword staggered arrangement of different rotation, the cutter body subassembly is close to broken sword, the cutter body subassembly corresponds broken sword and is equipped with a plurality of, and is a plurality of the cutter body subassembly is used for shearing and gets rid of remaining block rubber in broken sword and the axis of rotation. This application has the string material phenomenon that reduces the block rubber, improves breaker work efficiency's effect, prevents to damage cutter body below conveyor's the condition after falling because of string material is too much.

Description

Baffle plate cutter body for double-shaft crusher

Technical Field

The present application relates to crushers, and more particularly, to a baffle cutter body for a twin-shaft crusher.

Background

Waste tires are one of solid wastes in the automobile industry, most of the waste tires are made of rubber, and the quantity of the waste tires is always high in the industrial wastes. China is a major country for automobile production and manufacturing and is also a country with shortage of rubber resources, and the yield of waste tires can reach 1350 tons in 2020 according to the current tire consumption quantity estimation, so that how to recycle the waste tires is one of the first-time tasks.

The recycling of junked tires generally requires that tires are firstly crushed by a crusher, and the common equipment is a double-shaft crusher which crushes junked tires into small-size rubber blocks by shearing, extruding, tearing and other actions on materials. The main components of the twin-shaft crusher are: the motor, the speed reducer, the arbor, broken sword, the knife case, automatically controlled and frame. In the crushing process of junked tire, the phenomenon of hanging material on the crushing cutter body by small-volume rubber blocks often can appear, thereby influencing the rotating speed of the cutter body and reducing the working efficiency of the crusher on the one hand, and on the other hand, when the rubber blocks are accumulated more and fall down because of gravity, the conveying equipment below the cutter body is easily damaged, thereby causing economic loss.

Therefore, the inventors have considered that, in view of such a phenomenon, improvement of the conventional twin-shaft crusher is required.

SUMMERY OF THE UTILITY MODEL

In order to reduce the string material phenomenon of block rubber, improve the work efficiency of breaker, prevent to damage cutter body below conveyor's the condition because of string material falls behind too much, this application provides a baffle cutter body for biax breaker.

The application provides a baffle cutter body for biax breaker adopts following technical scheme:

the utility model provides a baffle cutter body for biax breaker, includes the cutter body subassembly, the cutter body subassembly is located on the organism of biax breaker, it is connected with two axis of rotation that are parallel to each other to rotate on the organism of biax breaker, two fixed cover is equipped with a plurality of crushing sword respectively in the axis of rotation, the epaxial crushing sword staggered arrangement of different rotation, the cutter body subassembly is close to crushing sword, the cutter body subassembly corresponds crushing sword and is equipped with a plurality of, and is a plurality of the cutter body subassembly is used for shearing the remaining block rubber of getting rid of in crushing sword and the axis of rotation.

Through adopting above-mentioned technical scheme, the broken sword that the cover was established in the different axis of rotation rotates in opposite directions, the junked tire that falls into wherein is extrudeed broken and falls down, but can remain a small amount of small size block rubber in broken in-process broken sword and the axis of rotation, the cutter body subassembly will remain and get rid of through the shearing action at broken sword or the epaxial block rubber of rotation, make it can in time fall on the conveyor of below, and the block rubber can not appear and amasss more, damage below conveyor's the condition because of the action of gravity together whereabouts at last, the work efficiency of breaker has been improved simultaneously.

Optionally, the cutter body assembly comprises two large-partition cutter bodies overlapped and attached to each other and two small-partition cutter bodies overlapped and attached to each other, the side surfaces of the large-partition cutter bodies are fixedly connected with the side surfaces of the small-partition cutter bodies, the large-partition cutter bodies are used for shearing and removing residual rubber blocks on the rotating shaft, and the small-partition cutter bodies are used for shearing and removing residual rubber blocks on the crushing cutter.

Through adopting above-mentioned technical scheme, because the block rubber all can remain in broken sword and axis of rotation, the radius of axis of rotation is less than the radius of broken sword, consequently the getting rid of the block rubber in the axis of rotation adopts the big baffle cutter body, and getting rid of the block rubber on the broken sword adopts the little baffle cutter body.

Optionally, the end of the side surface of the large partition plate cutter body in the vertical direction is provided with a first blade, and the blade point of the first blade faces the rotating shaft and is attached to the surface of the rotating shaft.

Through adopting above-mentioned technical scheme, the blade point of first blade is inconsistent with the surface of axis of rotation for the axis of rotation constantly contacts with first blade in the rotation process, and when first blade and rubber block contact, the rubber block is got rid of through the shearing action to first blade.

Optionally, a second blade is arranged at the end of the cutter body of the small partition plate, and the blade point of the second blade faces the crushing cutter and is abutted to the surface of the cutter body of the crushing cutter.

Through adopting above-mentioned technical scheme, the blade point and the broken sword of second blade are inconsistent for broken sword is contradicted with the second blade at the rotation in-process, and when the second blade contacted with the rubber block on the broken sword, the second blade was got rid of the rubber block through shearing action.

Optionally, a first accommodating groove for installing a first blade is formed in the end part of the side surface of the large partition plate cutter body in the vertical direction, and the first blade is detachably connected to the inner side wall of the first accommodating groove; the tip of little baffle cutter body is opened has the second holding tank that is used for installing the second blade, the connection can be dismantled on the inside wall of second holding tank to the second blade.

By adopting the technical scheme, the first blade is detachably connected with the cutter body of the large partition plate, so that a worker can quickly replace the first blade after the first blade is worn after long-term use; the detachable connection of the second blade and the cutter body of the small partition plate enables the second blade to be more conveniently disassembled and assembled.

Optionally, the first blade is fastened and connected to the inner side wall of the first accommodating groove through a plurality of bolts; the second blade is connected to the inner side wall of the second accommodating groove through a plurality of bolts in a fastening mode.

Through adopting above-mentioned technical scheme, when wearing and tearing appear or damage in first blade or second blade, the staff can change first blade or second blade through the dismouting bolt.

Optionally, one end of the large partition plate cutter body facing the rotating shaft is provided with a first abdicating groove for the rotating shaft to rotate, and the first abdicating groove is adapted to the shape of the rotating shaft; one end of the small partition plate cutter body facing the crushing cutter is provided with a second abdicating groove for the rotation of the crushing cutter, and the second abdicating groove is adaptive to the shape of the crushing cutter.

By adopting the technical scheme, the first abdicating groove ensures that the rotation of the rotating shaft is not influenced by the cutter body of the large partition plate; the second abdicating groove enables the rotation of the crushing cutter not to be affected by the cutter body of the small partition plate.

Optionally, a plurality of the large partition plate cutter bodies and the small partition plate cutter bodies are detachably connected to the body of the double-shaft crusher through bolts.

Through adopting above-mentioned technical scheme, the connection can be dismantled to big baffle cutter body and little baffle cutter body and make the dismouting process of big baffle cutter body and little baffle cutter body more convenient in the frame, can in time change when partial subassembly damages.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutter body assembly is arranged to remove rubber blocks remained on the crushing cutter or the rotating shaft through shearing action, so that the rubber blocks can fall on the lower conveying device in time, the situation that the rubber blocks are more and more accumulated and fall together due to the action of gravity to damage the lower conveying device is avoided, and the working efficiency of the crusher is improved;

2. first blade and second blade are the connection of dismantling, are convenient for dismouting and change between them.

3. The arrangement of the first abdicating groove ensures that the cutter body of the large clapboard does not influence the rotation of the rotating shaft in the working process; the setting of second groove of stepping down makes the rotation of little baffle cutter body not influence crushing sword in the work engineering.

Drawings

Fig. 1 is a schematic structural diagram for embodying an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a square notch.

Fig. 3 is a partial structural schematic diagram for embodying a cutter body assembly.

Fig. 4 is a partial structural diagram for embodying the connection relationship of the first blade and the second blade.

Description of reference numerals: 1. a cutter body assembly; 11. a large partition plate cutter body; 111. a first abdicating groove; 112. a first blade; 1121. a first accommodating groove; 1122. fastening a bolt; 12. a small partition plate cutter body; 121. a second abdicating groove; 122. a second blade; 1221. a second accommodating groove; 13. mounting grooves; 21. a frame; 211. a square notch; 22. installing a frame; 23. a crushing knife; 3. and rotating the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a baffle cutter body for biax breaker. Referring to fig. 1, a baffle cutter body for biax breaker includes cutter body subassembly 1, and cutter body subassembly 1 is connected with a plurality of on the biax breaker, and a plurality of cutter body subassembly 1 is used for shearing the cooperation with the cutter of biax breaker, gets rid of remaining block rubber on the cutter.

Referring to fig. 2, the double-shaft crusher comprises a frame 21, a mounting frame 22 and a plurality of crushing blades 23, wherein a square notch 211 is formed in the frame 21, and the square notch 211 is used for enabling crushed rubber blocks to fall onto a conveying device.

Referring to fig. 1 and 2, the mounting frame 22 is fixedly connected to the upper surface of the frame 21, the length direction of the mounting frame is parallel to the length direction of the frame 21, the mounting frame 22 is located right above the square notch 211, and the side plates of the mounting frame 22 are perpendicular to the upper surface of the frame 21.

Referring to fig. 1 and 2, two opposite rotating shafts 3 are rotatably connected to the mounting frame 22, and the axial direction of the rotating shafts 3 is parallel to the length direction of the frame 21. A plurality of crushing knives 23 are fixedly sleeved on the rotating shaft 3, and the crushing knives 23 are annular. The crushing cutters 23 are uniformly distributed along the axial direction of the rotating shaft 3, gaps are reserved between the adjacent crushing cutters 23 on the same rotating shaft 3, and the crushing cutters 23 on different rotating shafts 3 are arranged in a staggered mode.

Referring to fig. 2, when the rotating shaft 3 drives the crushing blade 23 to rotate, the crushing blade 23 performs a squeezing and shearing action on the junked tire falling into the mounting frame 22, so as to cut the junked tire into rubber blocks with a small volume.

Referring to fig. 3, the cutter body assembly 1 is located between the crushing cutters 23 and the side plates of the length direction of the mounting frame 22, each crushing cutter 23 is correspondingly provided with one cutter body assembly 1, and the cutter body assemblies 1 are uniformly distributed along the axial direction of the rotating shaft 3. The cutter body assembly 1 comprises two large partition plate cutter bodies 11 which are mutually overlapped and attached and two small partition plate cutter bodies 12 which are mutually overlapped and attached, and the side surfaces of the large partition plate cutter bodies 11, which are contacted with the small partition plate cutter bodies 12, are fixedly connected.

Referring to fig. 4, the end of the large diaphragm cutter body 11 close to the inner wall of the mounting frame 22 is flush with the end of the small diaphragm cutter body 12 close to the inner wall of the mounting frame 22, and is commonly provided with a mounting groove 13 for mounting a fastening bolt 1122. The mounting grooves 13 are formed in parallel with the length direction of the mounting frame 22, and the mounting grooves 13 are formed in the top and the bottom of the large-partition-plate cutter body 11 respectively.

Referring to fig. 2 and 4, the large diaphragm cutter body 11 is used to perform a shearing action with the rotating shaft 3 to remove a rubber block on the rotating shaft 3. The end of the large partition plate cutter body 11 far away from the inner wall of the mounting frame 22 faces the rotating shaft 3, and the large partition plate cutter body 11 is perpendicular to the side wall of the mounting frame 22 in the length direction. One end of the large partition plate cutter body 11 facing the rotating shaft 3 is provided with a first abdicating groove 111 for rotating the rotating shaft 3, and the first abdicating groove 111 is an arc-shaped groove.

Referring to fig. 4, the end of the large partition cutter body 11 is detachably connected with a first blade 112, and the end of the large partition cutter body 11 is opened with a first receiving groove 1121 for mounting the first blade 112. The blade of the first blade 112 faces the rotation axis 3 and abuts against the rotation axis 3, and the first blade 112 is connected to the inner sidewall of the first accommodation groove 1121 through two fastening bolts 1122. When a rubber block remains on the rotating shaft 3, the first blade 112 may drop the rubber block by a shearing action.

Referring to fig. 4, the small partition knife body 12 and the large partition knife body 11 are arranged in parallel and fixedly connected. One end of the small partition plate cutter body 12, which is far away from the mounting groove 13, faces the crushing cutter 23, and the small partition plate cutter body 12 is used for shearing the crushing cutter 23 to remove residual rubber blocks on the crushing cutter 23. One end of the small partition plate cutter body 12 facing the crushing cutter 23 is provided with a second abdicating groove 121 for the rotation of the crushing cutter 23, and the second abdicating groove 121 is an arc-shaped groove.

Referring to fig. 4, the end of the small diaphragm cutter body 12 is detachably connected with a second blade 122 by a fastening bolt 1122, the second blade 122 is disposed adjacent to the first blade 112, and a second receiving groove 1221 for mounting the second blade 122 is opened at the end of the small diaphragm cutter body 12. The blade edge of the second blade 122 faces the crushing blade 23 and abuts against the crushing blade 23, and when rubber blocks remain on the crushing blade 23, the second blade 122 causes the rubber blocks to fall off by a shearing action.

Referring to fig. 1 and 3, the rubber blocks can fall off in time due to the shearing action between the first blade 112 and the rotating shaft 3 and the shearing action between the second blade 122 and the crushing knife 23, so that the condition that the rubber blocks fall off due to gravity after being accumulated more, and the lower conveying device is damaged is avoided.

Referring to fig. 4, the first blade 112 and the second blade 122 are made of alloy steel, and have high hardness and wear resistance, thereby extending the service life of the first blade 112 and the second blade 122.

The implementation principle of a baffle cutter body for biax breaker of this application embodiment is: the rotating shaft 3 drives the crushing knife 23 to rotate, and the crushing knife 23 extrudes and shears the waste tires falling into the mounting frame 22, so that the waste tires are changed into small-size rubber blocks. The rubber mass falls through the square recess 211 onto the conveyor below the frame 21, but it still occurs that part of the rubber mass adheres to the rotary shaft 3 or the crushing blade 23. When the rotating shaft 3 carrying the rubber blocks contacts the first blade 112, the rubber blocks can fall off in time due to the shearing and scraping action between the rotating shaft 3 and the first blade 112; the shearing and scraping action of the crushing knife 23 and the second blade 122 also enables the rubber blocks on the crushing knife 23 to fall off in time, so that the condition that the rubber blocks fall off after being accumulated is avoided.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a baffle cutter body for biax breaker which characterized in that: including cutter body subassembly (1), cutter body subassembly (1) is located on the organism of biax breaker, it is connected with two axis of rotation (3) that are parallel to each other to rotate on the organism of biax breaker, two fixed cover is equipped with a plurality of broken sword (23) respectively on axis of rotation (3), broken sword (23) staggered arrangement on the different axis of rotation (3), cutter body subassembly (1) is close to broken sword (23), cutter body subassembly (1) corresponds broken sword (23) and is equipped with a plurality of, and is a plurality of cutter body subassembly (1) is used for shearing and gets rid of remaining block rubber on broken sword (23) and axis of rotation (3).

2. The baffle cutter body for the twin shaft crusher of claim 1, wherein: the cutter body assembly (1) comprises two large partition plate cutter bodies (11) which are overlapped and attached to each other and two small partition plate cutter bodies (12) which are overlapped and attached to each other, the side surfaces of the large partition plate cutter bodies (11) are fixedly connected with the side surfaces of the small partition plate cutter bodies (12), the large partition plate cutter bodies (11) are used for shearing and removing residual rubber blocks on the rotating shaft (3), and the small partition plate cutter bodies (12) are used for shearing and removing residual rubber blocks on the crushing cutter (23).

3. The baffle cutter body for the twin shaft crusher of claim 2, wherein: the end part of the side surface of the large partition plate cutter body (11) in the vertical direction is provided with a first blade (112), and the blade of the first blade (112) faces the rotating shaft (3) and is abutted to the surface of the rotating shaft (3).

4. The baffle cutter body for the twin shaft crusher of claim 2, wherein: the end part of the small partition plate cutter body (12) is provided with a second blade (122), and the blade point of the second blade (122) faces the crushing cutter (23) and is abutted against the surface of the cutter body of the crushing cutter (23).

5. The baffle cutter body for the twin shaft crusher of claim 4, wherein: a first accommodating groove (1121) for installing a first blade (112) is formed in the end part of the side surface of the large partition plate cutter body (11) in the vertical direction, and the first blade (112) is detachably connected to the inner side wall of the first accommodating groove (1121); the end part of the small partition plate cutter body (12) is provided with a second accommodating groove (1221) for installing a second blade (122), and the second blade (122) is detachably connected to the inner side wall of the second accommodating groove (1221).

6. The baffle cutter body for the twin shaft crusher of claim 5, wherein: the first blade (112) is fixedly connected to the inner side wall of the first accommodating groove (1121) through a plurality of bolts; the second blade (122) is fastened to the inner side wall of the second receiving groove (1221) by a plurality of bolts.

7. The baffle cutter body for the twin shaft crusher of claim 2, wherein: one end, facing the rotating shaft (3), of the large partition plate cutter body (11) is provided with a first abdicating groove (111) for the rotating shaft (3) to rotate, and the first abdicating groove (111) is matched with the shape of the rotating shaft (3) and is formed; one end, facing the crushing cutter (23), of the small partition cutter body (12) is provided with a second abdicating groove (121) for the crushing cutter (23) to rotate, and the second abdicating groove (121) is adaptive to the shape of the crushing cutter (23) and is formed.

8. The baffle cutter body for the twin shaft crusher of claim 7, wherein: and the large partition plate cutter bodies (11) and the small partition plate cutter bodies (12) are detachably connected to the body of the double-shaft crusher through bolts.