Automatic anti-sticking rubber breaker

By using a motor to drive the rotating shaft in the rubber breaker and inputting cold air for cooling, the problem of rubber sticking was solved, and production efficiency and product quality were improved.

CN224476424UActive Publication Date: 2026-07-10ZHANGJIAGANG DONGXIN RUBBER & PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG DONGXIN RUBBER & PLASTIC PROD CO LTD
Filing Date
2025-04-21
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

During the processing of rubber, rubber can easily stick to the surface of the equipment due to high temperature, high pressure or material properties, affecting production efficiency and product quality.

Method used

The machine uses a motor to drive the rotating shaft to rotate and drive the crushing roller. Cool air is introduced into the cooling chamber between the shaft and the crushing roller through the connecting pipe to reduce the temperature of the crushing roller. The side plate and sealing ring are used to seal the chamber to prevent the cool air from leaking and ensure the cooling effect.

Benefits of technology

This effectively prevents rubber from sticking to the surface of the crushing roller, improving processing efficiency and product quality, and ensuring the rubber crushing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of rubber breaker machines, and in particular to an automatic anti-sticking rubber breaker machine. It includes a housing, a motor fixedly connected to the outer wall of the housing, a rotating shaft fixedly connected to the output end of the motor, and an end of the rotating shaft away from the motor movably connected to the inner wall of the housing. A connecting column is fixedly connected to the outer surface of the rotating shaft, and a crushing roller is fixedly connected to the end of the connecting column away from the rotating shaft. A cooling chamber is formed between the rotating shaft and the crushing roller. Multiple side plates are movably connected to the outer surface of the rotating shaft, located on the left and right sides of the crushing roller. A connecting pipe is fixedly connected to the surface of each side plate, and the interior of the connecting pipe communicates with the cooling chamber. This utility model solves the problem that rubber easily sticks to the surface of the equipment during the processing of waste rubber due to high temperature, high pressure, or material properties, affecting production efficiency and product quality.
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Description

Technical Field

[0001] This utility model relates to the field of rubber breaking machines, and in particular to an automatic anti-sticking rubber breaking machine. Background Technology

[0002] Rubber shredders are mechanical equipment mainly used for crushing waste rubber and reclaimed rubber. They use two opposing crushing rollers to squeeze and crush waste rubber, processing large pieces of waste rubber into smaller rubber blocks to facilitate the recycling of waste rubber.

[0003] During the processing of rubber, rubber is prone to sticking to the surface of the equipment due to high temperature, high pressure or material properties, which affects production efficiency and product quality. In order to facilitate the processing of rubber by the rubber breaker, it is necessary to prevent rubber from sticking to the inside of the rubber breaker. Utility Model Content

[0004] In view of this, the present invention provides an automatic anti-sticking rubber breaking machine. The main technical problem to be solved is: to solve the problem that rubber easily sticks to the surface of the equipment due to high temperature, high pressure or material properties when processing waste rubber, which affects production efficiency and product quality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic anti-stick rubber breaking machine, comprising a housing, a motor fixedly connected to the outer wall of the housing, a rotating shaft fixedly connected to the output end of the motor, a rotating shaft movably connected to the inner wall of the housing at the end away from the motor, a connecting column fixedly connected to the outer surface of the rotating shaft, a crushing roller fixedly connected to the end of the connecting column away from the rotating shaft, a cooling chamber formed between the rotating shaft and the crushing roller, a plurality of side plates movably connected to the outer surface of the rotating shaft, the plurality of side plates being located on the left and right sides of the crushing roller respectively, a connecting pipe fixedly connected to the surface of the side plates, and the interior of the connecting pipe communicating with the cooling chamber.

[0006] By adopting the above technical solution, the motor drives the rotating shaft to rotate, which in turn drives the connecting column to rotate, enabling the crushing roller to rotate. Under the action of the two crushing rollers, the waste rubber entering between the two crushing rollers can be squeezed and crushed. Cold air is introduced into the cooling chamber between the rotating shaft and the crushing roller through the connecting pipe. The cold air can cool the crushing roller, reduce the temperature of the crushed rubber, and prevent the rubber from sticking to the surface of the crushing roller due to high temperature and other reasons, which would affect the processing efficiency and product quality of waste rubber.

[0007] As a further description of the above technical solution:

[0008] A fixing ring is fixedly connected to the inner wall of the crushing roller, and a sealing groove is formed on the surface of the fixing ring.

[0009] By adopting the above technical solution, it is convenient for the side plate on the side of the crushing roller to seal the side of the crushing roller.

[0010] As a further description of the above technical solution:

[0011] A sealing ring is provided on the surface of the side plate, and the sealing ring is located inside the sealing groove.

[0012] By adopting the above technical solution, the side plate can seal the side of the crushing roller, preventing a large amount of cold air from leaking out and facilitating the cooling of the crushing roller.

[0013] As a further description of the above technical solution:

[0014] A fixing post is fixedly connected to the outer surface of the side plate, and a threaded post is threadedly connected to the outer surface of the fixing post.

[0015] By adopting the above technical solution, the position of the threaded column can be adjusted by rotating the threaded column, thereby changing the total length of the fixed column and the threaded column.

[0016] As a further description of the above technical solution:

[0017] A limiting block is fixedly connected to the inner wall of the outer shell, and one end of the threaded post is located inside the limiting block.

[0018] By adopting the above technical solution, one end of the threaded column is supported by a limiting block, so that the side plate can be installed on the side of the crushing roller.

[0019] As a further description of the above technical solution:

[0020] The bottom of the outer casing has a discharge port, which is located directly below the crushing roller.

[0021] By adopting the above technical solution, it is easier to discharge the crushed waste rubber.

[0022] As a further description of the above technical solution:

[0023] The inner bottom of the outer shell is fixedly connected with two inclined plates, which are located on the left and right sides of the outlet, respectively.

[0024] By adopting the above technical solution, the crushed rubber is guided by an inclined plate, which facilitates the discharge of the rubber.

[0025] By employing the above technical solution, the automatic anti-stick rubber breaking machine of this utility model has at least the following beneficial effects:

[0026] Compared with existing technologies, this automatic anti-sticking rubber crusher uses a motor to drive a rotating shaft, which in turn drives a connecting column to rotate, enabling the crushing rollers to rotate. Under the action of the two crushing rollers, the waste rubber entering between the two crushing rollers can be squeezed and crushed. Cold air is introduced into the cooling chamber between the rotating shaft and the crushing rollers through the connecting pipe. The cold air can cool the crushing rollers and reduce the temperature of the crushed rubber, preventing the rubber from sticking to the surface of the crushing rollers due to high temperature and other reasons, which would affect the processing efficiency and product quality of waste rubber. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of an automatic anti-stick rubber breaking machine proposed in this utility model;

[0028] Figure 2 This is a first-view internal structural cross-sectional view of an automatic anti-stick rubber breaking machine proposed in this utility model;

[0029] Figure 3 This utility model proposes an automatic anti-sticking rubber breaking machine. Figure 2 Enlarged view of the structure at point A in the middle;

[0030] Figure 4 This is a second-view internal structural cross-sectional view of an automatic anti-stick rubber breaking machine proposed in this utility model;

[0031] Figure 5 This utility model proposes an automatic anti-sticking rubber breaking machine. Figure 4 Enlarged view of the structure at point B in the middle;

[0032] Figure 6 This is a third-view internal structural cross-sectional view of an automatic anti-stick rubber breaking machine proposed in this utility model.

[0033] Legend:

[0034] 1. Outer shell; 2. Motor; 3. Shaft; 4. Connecting column; 5. Crushing roller; 6. Fixing ring; 7. Sealing groove; 8. Side plate; 9. Sealing ring; 10. Limiting block; 11. Threaded column; 12. Fixing column; 13. Connecting pipe; 14. Inclined plate; 15. Discharge port. Detailed Implementation

[0035] Reference Figure 1-6This utility model provides an automatic anti-stick rubber breaking machine, comprising a housing 1, a motor 2 fixedly connected to the outer wall of the housing 1, a rotating shaft 3 fixedly connected to the output end of the motor 2, the end of the rotating shaft 3 away from the motor 2 being movably connected to the inner wall of the housing 1, a connecting column 4 fixedly connected to the outer surface of the rotating shaft 3, and a crushing roller 5 fixedly connected to the end of the connecting column 4 away from the rotating shaft 3. The motor 2 drives the rotating shaft 3 to rotate, thereby driving the crushing roller 5 to rotate. The relative rotation of the two crushing rollers 5 can crush the waste rubber placed in the middle. A cooling chamber is formed between the rotating shaft 3 and the crushing roller 5. Multiple side plates 8 are movably connected to the outer surface of the rotating shaft 3, located on the left and right sides of the crushing roller 5 respectively. The left and right ends of the crushing roller 5 are sealed. When the shaft 3 and the crushing roller 5 rotate, the side plate 8 will not rotate. The surface of the side plate 8 is fixedly connected to the connecting pipe 13. The inside of the connecting pipe 13 is connected to the cooling chamber. When in use, the motor 2 drives the shaft 3 to rotate, which in turn drives the connecting column 4 to rotate, so that the crushing roller 5 can rotate. Under the action of the two crushing rollers 5, the waste rubber entering between the two crushing rollers 5 can be squeezed and crushed. Cold air is introduced into the cooling chamber between the shaft 3 and the crushing roller 5 through the connecting pipe 13. The cold air can cool the crushing roller 5 and reduce the temperature of the crushed rubber, so as to prevent the rubber from sticking to the surface of the crushing roller 5 due to high temperature and other reasons, which would affect the processing efficiency and product quality of waste rubber.

[0036] A fixing ring 6 is fixedly connected to the inner wall of the crushing roller 5. A sealing groove 7 is opened on the surface of the fixing ring 6, which facilitates the side plate 8 on the side of the crushing roller 5 to seal the side of the crushing roller 5. A sealing ring 9 is provided on the surface of the side plate 8. The sealing ring 9 is located inside the sealing groove 7, so that the side plate 8 can seal the side of the crushing roller 5, prevent a large amount of cold air from leaking out, and facilitate the cooling of the crushing roller 5.

[0037] A fixed post 12 is fixedly connected to the outer surface of the side plate 8. A threaded post 11 is threadedly connected to the outer surface of the fixed post 12. Rotating the threaded post 11 can adjust the position of the threaded post 11 and change the total length of the fixed post 12 and the threaded post 11. A limit block 10 is fixedly connected to the inner wall of the outer shell 1. One end of the threaded post 11 is located inside the limit block 10. The limit block 10 supports one end of the threaded post 11, so that the side plate 8 can be installed on the side of the crushing roller 5.

[0038] The bottom of the outer casing 1 is provided with an outlet 15, which is located directly below the crushing roller 5. An inclined plate 14 is fixedly connected to the inner bottom of the outer casing 1. There are two inclined plates 14, which are located on the left and right sides of the outlet 15 respectively. The crushed rubber is guided through the inclined plates 14 to facilitate the discharge of the rubber.

[0039] Working principle: During use, cold air is introduced into the cooling chamber between the rotating shaft 3 and the crushing roller 5 through the connecting pipe 13. The cold air can cool down the crushing roller 5, reduce the temperature of the crushed rubber, and prevent the rubber from sticking to the surface of the crushing roller 5 due to high temperature and other reasons, which would affect the processing efficiency and product quality of waste rubber.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic anti-stick rubber breaking machine, comprising a housing (1), characterized in that: A motor (2) is fixedly connected to the outer wall of the outer shell (1). A rotating shaft (3) is fixedly connected to the output end of the motor (2). The end of the rotating shaft (3) away from the motor (2) is movably connected to the inner wall of the outer shell (1). A connecting column (4) is fixedly connected to the outer surface of the rotating shaft (3). A crushing roller (5) is fixedly connected to the end of the connecting column (4) away from the rotating shaft (3). A cooling chamber is formed between the rotating shaft (3) and the crushing roller (5). A side plate (8) is movably connected to the outer surface of the rotating shaft (3). There are multiple side plates (8). The multiple side plates (8) are located on the left and right sides of the crushing roller (5). A connecting pipe (13) is fixedly connected to the surface of the side plate (8). The interior of the connecting pipe (13) is connected to the cooling chamber.

2. The automatic anti-sticking rubber breaking machine according to claim 1, characterized in that: A fixing ring (6) is fixedly connected to the inner wall of the crushing roller (5), and a sealing groove (7) is provided on the surface of the fixing ring (6).

3. The automatic anti-sticking rubber breaking machine according to claim 2, characterized in that: A sealing ring (9) is provided on the surface of the side plate (8), and the sealing ring (9) is located inside the sealing groove (7).

4. An automatic anti-sticking rubber breaking machine according to claim 3, characterized in that: The outer surface of the side plate (8) is fixedly connected to a fixing post (12), and the outer surface of the fixing post (12) is threadedly connected to a threaded post (11).

5. An automatic anti-sticking rubber breaking machine according to claim 4, characterized in that: A limiting block (10) is fixedly connected to the inner wall of the outer shell (1), and one end of the threaded post (11) is located inside the limiting block (10).

6. An automatic anti-sticking rubber breaking machine according to claim 5, characterized in that: The bottom of the outer casing (1) is provided with an outlet (15), which is located directly below the crushing roller (5).

7. An automatic anti-sticking rubber breaking machine according to claim 6, characterized in that: The inner bottom of the outer shell (1) is fixedly connected with two inclined plates (14), which are located on the left and right sides of the outlet (15).