Cooling device for rubber crusher

By designing a cooling device including chassis, rubber breaking roller, spur gear, helical gear, drive motor and rotary pipe joint in the rubber breaking machine, the high temperature problem caused by high-speed friction during the rubber crushing process is solved, and efficient cooling is achieved, avoiding the rubber melting and odor.

CN222645083UActive Publication Date: 2025-03-21JIANGXI KANGDI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421131024.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-21
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

During the rubber crushing process, existing rubber breakers have caused the roller wall temperature to be too high due to high speed friction, and a large amount of heat energy is generated during the decomposition process, which even causes the rubber to melt and emit a odor, and the cooling efficiency is low through natural cooling or air cooling.

Method used

A cooling device for a rubber breaker is designed, including a chassis, rubber breaker roller, spur gear, helical gear, drive motor and rotary pipe joint. The rubber breaker roller is driven to rotate by starting the driving motor, and cooling water is injected into the rubber breaker roller through the rotary pipe joint to achieve the cooling effect.

Benefits of technology

It effectively reduces the temperature of the rubber breaking roller, improves the cooling efficiency, avoids the generation of rubber melting and odor, and improves the working performance of the rubber breaking machine.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222645083U_ABST
    Figure CN222645083U_ABST
Patent Text Reader

Abstract

The cooling device for the rubber crusher comprises a machine box, rubber crushing rollers are arranged in the machine box, spur gears are arranged on the surfaces of the rubber crushing rollers, the two spur gears are connected in a meshed mode, a first bevel gear is arranged on the surface of one rubber crushing roller, the first bevel gear is connected with a second bevel gear in a meshed mode, and the second bevel gear is connected with the second bevel gear in a meshed mode. And the second bevel gear is fixedly connected with a driving motor through a rotating shaft. When the rubber crushing device is used, the driving motor is started to drive the second bevel gear to rotate, one rubber crushing roller is driven to rotate under the cooperation of the second bevel gear and the first bevel gear, meanwhile, under the action of the spur gear, the two rubber crushing rollers rotate at the same time to crush rubber, then cooling water is injected into the rubber crushing rollers through the rotary pipe joint, and the rubber crushing efficiency is improved. And in the flowing process of the cooling water, heat generated by the rubber crushing roller is taken away, so that the purpose of cooling the rubber crushing roller is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber recycling equipment, in particular to a cooling device for a rubber crusher. Background Art

[0002] With the improvement of people's quality of life, cars have entered thousands of households, and with them comes the problem of handling a large number of waste tires. The number of waste tires in my country has soared to about 65 million per year, and its recycling rate is only about 30%. China's annual rubber consumption ranks first in the world, of which 60% comes from imports. At a time when rubber resources are becoming increasingly scarce, the recycling of waste tires has important social and economic significance.

[0003] The existing technology has the following problems:

[0004] The rubber crusher is a machine that crushes the waste rubber to be processed. The rubber is placed in a roller for crushing. Due to long-term high-speed friction, the roller wall temperature will be too high. The decomposition process generates a large amount of heat energy, and even the rubber will melt and emit a bad smell. Currently, most rubber crushing equipment uses natural cooling or air cooling, resulting in low cooling efficiency.

[0005] Therefore, we proposed a cooling device for a rubber crusher to solve the above-mentioned drawbacks. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that a rubber crusher in the prior art is a machine for crushing the waste rubber to be processed, and the rubber is placed in a roller for crushing. Due to long-term high-speed friction, the temperature of the roller wall will be too high, and a large amount of heat energy will be generated during the decomposition process, and even the rubber will melt and emit a bad smell. At present, most rubber crushing equipment adopts natural cooling or air cooling, resulting in low cooling efficiency. A cooling device for a rubber crusher is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A cooling device for a rubber breaking machine comprises a chassis, wherein a rubber breaking roller is arranged inside the chassis, a spur gear is arranged on the surface of the rubber breaking roller, and two of the spur gears are meshingly connected, a first helical gear is arranged on the surface of one of the rubber breaking rollers, the first helical gear and the second helical gear are meshingly connected, the second helical gear is fixedly connected to a driving motor via a rotating shaft, the driving motor is fixedly connected to the chassis via a mounting seat, a rotating pipe joint is fixedly connected to the end of the rubber breaking roller, the rubber breaking roller is composed of a shaft body, a sealing plate, a roller body and a reinforcement frame, a shaft body is installed on the side surface of the chassis via a bearing, a sealing plate is fixed to the end of the shaft body, a roller body is arranged between the two sealing plates, and a reinforcement frame is arranged inside the roller body, and the shaft body and the roller body are both hollow tube structures.

[0009] Preferably, a flange is provided on one side of the rotary pipe joint.

[0010] Preferably, a discharge bin is provided inside the chassis, and a bin door is provided at the bin opening of the discharge bin, and the inner bottom surface of the discharge bin is inclined, and the inclination angle is 30° in the horizontal direction.

[0011] Preferably, the lower surface of the chassis is provided with feet.

[0012] Preferably, a control panel is provided on the lower surface of the chassis.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The utility model is provided with a chassis, a rubber-breaking roller, a spur gear, a first bevel gear, a second bevel gear, a driving motor, a mounting seat and a rotating pipe joint. When in use, the driving motor is started to drive the second bevel gear to rotate. Under the cooperation of the second bevel gear and the first bevel gear, a rubber-breaking roller is driven to rotate. At the same time, under the action of the spur gear, the two rubber-breaking rollers rotate at the same time to break the rubber. Then, cooling water is injected into the rubber-breaking roller through the rotating pipe joint. During the flow of the cooling water, the heat generated by the rubber-breaking roller is taken away, thereby achieving the purpose of cooling the rubber-breaking roller.

[0015] (2) The utility model provides a rubber-breaking roller, a shaft, a sealing plate, a roller body and a reinforcing frame. The reinforcing frame is provided to strengthen and tighten the roller body to prevent the roller body from deformation. Secondly, the rubber-breaking roller adopts a split structure so that production personnel can process and assemble the overall structure of the rubber-breaking roller separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0017] Figure 1This is a schematic diagram of the structure of a cooling device for a rubber crusher proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a cooling device for a rubber crusher proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the internal structure of a roller body of a cooling device for a rubber crusher.

[0020] Legend:

[0021] 1. Chassis; 2. Rubber breaking roller; 3. Spur gear; 4. First bevel gear; 5. Second bevel gear; 6. Driving motor; 7. Mounting seat; 8. Rotating pipe joint; 9. Flange; 10. Shaft; 11. Sealing plate; 12. Roller body; 13. Reinforcement frame; 14. Unloading bin; 15. Bin door; 16. Foot pad; 17. Control panel. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] Please refer to Figure 1-3 A cooling device for a rubber breaking machine comprises a chassis 1, a rubber breaking roller 2 is arranged inside the chassis 1, a spur gear 3 is arranged on the surface of the rubber breaking roller 2, and the two spur gears 3 are meshed and connected, a first bevel gear 4 is arranged on the surface of one rubber breaking roller 2, the first bevel gear 4 and the second bevel gear 5 are meshed and connected, the second bevel gear 5 is fixedly connected to a driving motor 6 through a rotating shaft, the driving motor 6 is fixedly connected to the chassis 1 through a mounting seat 7, a rotating pipe joint 8 is fixedly connected to the end of the rubber breaking roller 2, the rubber breaking roller 2 is composed of a shaft body 10, a sealing plate 11, a roller body 12 and a reinforcing frame 13, the shaft body 10 is installed on the side surface of the chassis 1 through a bearing, a sealing plate 11 is fixed to the end of the shaft body 10, a roller body 12 is arranged between the two sealing plates 11, and a reinforcing frame 13 is arranged inside the roller body 12, and the shaft body 10 and the roller body 12 are both hollow tube structures.

[0024] In this embodiment: when in use, the driving motor 6 is started to drive the second bevel gear 5 to rotate, and under the cooperation of the second bevel gear 5 and the first bevel gear 4, a rubber breaking roller 2 is driven to rotate, and under the action of the spur gear 3, the two rubber breaking rollers 2 are rotated at the same time to break the rubber, and then cooling water is injected into the rubber breaking roller 2 through the rotating pipe joint 8. During the flow of the cooling water, the heat generated by the rubber breaking roller 2 is taken away, so as to achieve the purpose of cooling the rubber breaking roller 2. By setting a reinforcement frame 13, it is used to strengthen and tighten the roller body 12 to achieve the purpose of preventing the roller body 12 from deformation. Secondly, the rubber breaking roller 2 adopts a split structure so that the production personnel can process and assemble the overall structure of the rubber breaking roller 2 separately.

[0025] Specifically, a flange 9 is provided on one side of the swivel pipe joint 8 .

[0026] In this embodiment: a flange 9 is provided for fixed connection with an external water pipe.

[0027] Specifically, a discharge bin 14 is disposed inside the chassis 1 , and a bin door 15 is disposed at the bin opening of the discharge bin 14 . The inner bottom surface of the discharge bin 14 is inclined, and the inclination angle is 30° in the horizontal direction.

[0028] In this embodiment: it is convenient to discharge the processed rubber crumbs.

[0029] Specifically, the lower surface of the chassis 1 is provided with feet 16 .

[0030] In this embodiment, feet 16 are provided to support the chassis 1 .

[0031] Specifically, a control panel 17 is disposed on the lower surface of the chassis 1 .

[0032] In this embodiment: by setting up a control panel 17, it is convenient to control the rubber breaker device. The control circuit of the control panel 17 can be realized by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0033] Working principle: When in use, start the driving motor 6 to drive the second bevel gear 5 to rotate. Under the cooperation of the second bevel gear 5 and the first bevel gear 4, a rubber breaking roller 2 is driven to rotate. At the same time, under the action of the spur gear 3, the two rubber breaking rollers 2 rotate at the same time to break the rubber. Then, cooling water is injected into the rubber breaking roller 2 through the rotating pipe joint 8. During the flow of cooling water, the heat generated by the rubber breaking roller 2 is taken away, so as to achieve the purpose of cooling the rubber breaking roller 2; by setting a reinforcement frame 13, it is used to strengthen and tighten the roller body 12 to achieve the purpose of preventing the roller body 12 from deformation. Secondly, the rubber breaking roller 2 adopts a split structure so that the production personnel can process and assemble the overall structure of the rubber breaking roller 2 separately.

[0034] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A cooling device for a rubber crusher, comprising a chassis (1), characterized in that: A rubber-breaking roller (2) is arranged inside the chassis (1), a spur gear (3) is arranged on the surface of the rubber-breaking roller (2), and two of the spur gears (3) are meshingly connected, a first bevel gear (4) is arranged on the surface of one of the rubber-breaking rollers (2), the first bevel gear (4) is meshingly connected to a second bevel gear (5), the second bevel gear (5) is fixedly connected to a drive motor (6) via a rotating shaft, the drive motor (6) is fixedly connected to the chassis (1) via a mounting seat (7), and the end of the rubber-breaking roller (2) is fixedly connected to the drive motor (6) via a mounting seat (7). The housing (1) is fixedly connected to a rotating pipe joint (8), the rubber breaking roller (2) is composed of a shaft (10), a sealing plate (11), a roller body (12) and a reinforcing frame (13), the shaft (10) is mounted on the side surface of the housing (1) via a bearing, a sealing plate (11) is fixed to the end of the shaft (10), a roller body (12) is arranged between two sealing plates (11), and a reinforcing frame (13) is arranged inside the roller body (12), and the shaft (10) and the roller body (12) are both hollow tube structures.

2. A cooling device for a rubber crusher according to claim 1, characterized in that: A flange (9) is provided on one side of the rotating pipe joint (8).

3. A cooling device for a rubber crusher according to claim 1, characterized in that: A discharge bin (14) is provided inside the chassis (1), and a bin door (15) is provided at the bin opening of the discharge bin (14); the inner bottom surface of the discharge bin (14) is inclined, and the inclination angle is 30° in the horizontal direction.

4. A cooling device for a rubber crusher according to claim 1, characterized in that: The lower surface of the chassis (1) is provided with feet (16).

5. A cooling device for a rubber crusher according to claim 1, characterized in that: A control panel (17) is provided on the lower surface of the chassis (1).