Crushing device for recycling waste rubber

By designing a crushing mechanism with multiple shafts and tool-coordinated crushing mechanism and a screening mechanism that drives the screening plate movement, the problem of uneven particle size in traditional rubber crushing devices is solved, and more efficient rubber crushing and screening effects are achieved.

CN222875064UActive Publication Date: 2025-05-16SHANDONG CHENGHANG RECYCLING RESOURCES CO LTD
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Patent Information

Application Number
CN202421438532.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-16
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

After the traditional waste rubber recycling and crushing device is crushed, the rubber particles obtained are uneven in size, resulting in some of the particles not meeting the crushing standards and need to be crushed again, consuming a lot of manpower and machine resources, and inefficient.

Method used

A crushing device for recycling waste rubber including a crushing mechanism and a screening mechanism is designed. The crushing mechanism consists of a rotating shaft, gear, tool and motor. The rubber particles are repeatedly crushed through the cooperation of multiple rotating shafts and tools; the screening mechanism is composed of a rotor, a connecting belt, a motor and a screening plate. The screening plate is driven to move through the rotor and the connecting belt, and the qualified and unqualified particles are screened respectively.

Benefits of technology

It improves the effect and efficiency of rubber crushing, ensures that the crushed rubber particles evenly meet the standards, saves energy consumption and manpower, and improves the working efficiency of the machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber recovery, and discloses a crushing device for waste rubber recovery. Supporting legs are fixedly installed on the side face of the machine body, a discharging opening is fixedly formed in the bottom of the machine body, and a feeding opening is fixedly formed in the top of the machine body. According to the waste rubber crushing device, the output shaft of the second motor provides power to drive the rotating shaft to rotate, when the rotating shaft rotates, the cutters on the surface of the rotating shaft rotate along with the rotating shaft, waste rubber is crushed through the rotating shaft and the cutters on the two sides, and crushed rubber particles and qualified rubber particles directly fall into the storage box; compared with a traditional rubber crushing device, the waste rubber crushing device has the advantages that waste rubber is repeatedly crushed by the novel crushing mechanism through cooperation of a plurality of rotating shafts and cutters, the crushing effect is more obvious, meanwhile, the working efficiency of the machine is also improved, and energy consumption is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber recycling, and more specifically, to a crushing device for recycling waste rubber. Background Art

[0002] Waste rubber seriously pollutes the environment and is internationally recognized as hazardous waste, among which waste tires are the main force. Rubber crusher is an essential equipment for recycling and granulating waste plastics and rubber products. Traditional waste rubber recycling and crushing equipment usually uses a crushing roller to crush waste rubber, but often after crushing, the rubber particles obtained are uneven in size, resulting in some rubber particles meeting the crushing standards while others do not. It is often necessary to pour the particles into the crushing device for crushing again, which consumes a lot of manpower, cannot improve efficiency, and increases machine consumption, so it needs to be improved. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a crushing device for recycling waste rubber, which has the advantages of good crushing effect and high efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for recycling waste rubber, comprising;

[0005] A machine body, wherein legs are fixedly installed on the side of the machine body, a discharge port is fixedly installed on the bottom of the machine body, a feed port is fixedly installed on the top of the machine body, and a storage box is movably installed on the bottom of the discharge port;

[0006] A crushing mechanism, which is arranged inside the machine body;

[0007] A screening mechanism, which is arranged inside and on the surface of the body;

[0008] The crushing mechanism is composed of a rotating shaft, gears, cutters and a motor;

[0009] The gear is movably mounted on the inner wall of the machine body, the rotating shaft is fixedly mounted on the surface of the gear, the tool is fixedly mounted on the surface of the rotating shaft, the motor 2 is fixedly mounted on the outer surface of the machine body, and the output shaft of the motor 2 passes through the surface of the machine body and is movably connected to the gear.

[0010] As a preferred technical solution of the utility model, the screening mechanism is composed of a first rotating wheel, a second rotating wheel, a connecting belt, a first motor, a groove, and a screening plate;

[0011] The groove is opened on the back side of the machine body, the first and second wheels are movably installed inside the groove, the connecting belt is movably installed on the surface of the first and second wheels, the first motor is fixedly installed on the back side of the machine body, the output shaft of the first motor is movably connected to the second wheel, the screening plate is movably installed inside the machine body, and the side of the screening plate is fixedly connected to the connecting belt.

[0012] As a preferred technical solution of the utility model, a filter plate is fixedly installed inside the machine body, and a sieve hole 1 is opened on the left side of the surface of the filter plate, and a sieve hole 2 is opened on the right side.

[0013] As a preferred technical solution of the utility model, a set of crushing mechanisms is composed of four rotating shafts, gears, and cutters. The four gears are rotatably connected, and only one gear provides power.

[0014] As a preferred technical solution of the utility model, two groups of crushing mechanisms are movably installed inside the machine body, and the other group of crushing mechanisms is located directly below the first sieve hole.

[0015] As a preferred technical solution of the utility model, a second discharge port is fixedly installed at the bottom of the filter plate, and the bottom of the second discharge port is funnel-shaped.

[0016] As a preferred technical solution of the utility model, an isolation plate is fixedly installed at the bottom of the filter plate, and the isolation plate is located in the middle of the sieve hole 1 and the sieve hole 2.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model provides power through the output shaft of motor 2 to drive the rotating shaft to rotate. When the rotating shaft rotates, the cutter on the surface of the rotating shaft will rotate with the rotating shaft, and the waste rubber is crushed by the rotating shaft and cutters on both sides. The crushed rubber particles, qualified ones will fall directly into the storage box, and the unqualified ones will be crushed again by the second crushing mechanism inside the support leg. Compared with the traditional rubber crushing device, the new crushing mechanism repeatedly crushes the waste rubber through the cooperation of multiple rotating shafts and cutters. The crushing effect is more obvious, and the working efficiency of the machine is also improved, saving energy consumption.

[0019] 2. The utility model drives the second wheel to rotate through the output shaft of the motor one, and when the second wheel rotates, the first wheel is driven to rotate together through the connecting belt, and at the same time, the connecting belt drives the screening plate to move left and right inside the machine body, and the rubber particles that have been initially crushed fall into the screening plate, and when the screening plate moves left and right, qualified and unqualified particles will be screened out from the second sieve hole and the first sieve hole respectively. Compared with the traditional rubber crushing device, the new screening mechanism drives the screening plate to move through the cooperation of the first wheel, the second wheel and the connecting belt, and the qualified and unqualified particles that fall into the screening plate after the initial crushing are screened out from different places respectively, which can effectively improve the crushing efficiency of the rubber and ensure that the rubber meets the requirements after crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the utility model from the front;

[0024] Figure 5 It is a schematic diagram of the structure of the crushing mechanism of the utility model.

[0025] In the figure: 1. body; 2. support legs; 3. discharge port; 4. storage box; 5. feed port; 6. rotating shaft; 7. gear; 8. cutter; 9. filter plate; 10. isolation plate; 11. sieve hole 1; 12. sieve hole 2; 13. screening plate; 14. rotor 1; 15. rotor 2; 16. connecting belt; 17. motor 1; 18. motor 2; 19. groove; 20. discharge port 2. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 5 As shown, the utility model provides a crushing device for recycling waste rubber, comprising;

[0028] A machine body 1, a leg 2 is fixedly installed on the side of the machine body 1, a discharge port 3 is fixedly installed on the bottom of the machine body 1, a feed port 5 is fixedly installed on the top of the machine body 1, and a storage box 4 is movably installed at the bottom of the discharge port 3;

[0029] A crushing mechanism, which is arranged inside the machine body 1;

[0030] A screening mechanism, which is arranged inside and on the surface of the body 1;

[0031] The crushing mechanism is composed of a rotating shaft 6, a gear 7, a cutter 8, and a motor 18;

[0032] The gear 7 is movably mounted on the inner wall of the body 1, the shaft 6 is fixedly mounted on the surface of the gear 7, the tool 8 is fixedly mounted on the surface of the shaft 6, the motor 2 18 is fixedly mounted on the outer surface of the body 1, and the output shaft of the motor 2 18 passes through the surface of the body 1 and is movably connected to the gear 7.

[0033] The staff turns on the motor 2 18 and pours the waste rubber from the feed port 5. The output shaft of the motor 2 18 provides power to drive the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, the tool 8 on the surface of the rotating shaft 6 will rotate along with the rotating shaft 6, and the waste rubber will be crushed by the rotating shaft 6 and the tool 8 on both sides. The crushed rubber particles, qualified ones will fall directly into the storage box 4, and the unqualified ones will be crushed again by the second crushing mechanism inside the support leg 2.

[0034] The output shaft of the second motor 18 provides power to drive the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, the tool 8 on the surface of the rotating shaft 6 will rotate along with the rotating shaft 6, and the waste rubber is crushed by the rotating shaft 6 and the tool 8 on both sides. The crushed rubber particles, qualified ones will fall directly into the storage box 4, and the unqualified ones will be crushed again by the second crushing mechanism inside the support leg 2. Compared with the traditional rubber crushing device, the new crushing mechanism repeatedly crushes the waste rubber through the cooperation of multiple rotating shafts 6 and tools 8, and the crushing effect is more obvious. At the same time, it also improves the working efficiency of the machine and saves energy consumption.

[0035] The screening mechanism is composed of a rotating wheel 14, a rotating wheel 2 15, a connecting belt 16, a motor 17, a groove 19, and a screening plate 13;

[0036] A groove 19 is provided on the back of the machine body 1, and the first wheel 14 and the second wheel 15 are movably installed inside the groove 19. A connecting belt 16 is movably installed on the surface of the first wheel 14 and the second wheel 15. A motor 17 is fixedly installed on the back of the machine body 1, and an output shaft of the motor 17 is movably connected to the second wheel 15. A screening plate 13 is movably installed inside the machine body 1, and a side surface of the screening plate 13 is fixedly connected to the connecting belt 16.

[0037] The staff turns on the motor 17, and the output shaft of the motor 17 drives the wheel 2 15 to rotate. When the wheel 2 15 rotates, it drives the wheel 14 to rotate together through the connecting belt 16. At the same time, the connecting belt 16 drives the screening plate 13 to move left and right inside the machine body 1. The rubber particles that have been initially crushed fall into the screening plate 13. When the screening plate 13 moves left and right, qualified and unqualified particles will be screened out from the sieve hole 2 12 and the sieve hole 1 11 respectively, which is convenient for crushing.

[0038] The output shaft of the motor 17 drives the wheel 2 15 to rotate. When the wheel 2 15 rotates, the wheel 14 is driven to rotate together through the connecting belt 16. At the same time, the connecting belt 16 drives the screening plate 13 to move left and right inside the body 1. The rubber particles that have been initially crushed fall into the screening plate 13. When the screening plate 13 moves left and right, qualified and unqualified particles will be screened out from the sieve hole 2 12 and the sieve hole 1 11 respectively. Compared with the traditional rubber crushing device, the new screening mechanism drives the screening plate 13 to move through the cooperation of the wheel 1 14, the wheel 2 15 and the connecting belt 16, and the qualified and unqualified particles that have been initially crushed and fall into the screening plate 13 are screened out from different places respectively, which can effectively improve the crushing efficiency of the rubber and ensure that the rubber meets the requirements after crushing.

[0039] A filter plate 9 is fixedly installed inside the machine body 1 , and a sieve hole 11 is provided on the left side of the surface of the filter plate 9 , and a sieve hole 2 12 is provided on the right side.

[0040] Since a filter plate 9 is fixedly installed inside the machine body 1, a sieve hole 11 is provided on the left side of the surface of the filter plate 9, and a sieve hole 2 12 is provided on the right side, so that the crushed rubber particles can be distinguished, and the unqualified rubber particles can be crushed again.

[0041] Among them, a set of crushing mechanisms is composed of four rotating shafts 6, gears 7, and cutters 8. The four gears 7 are rotatably connected, and only one gear 7 provides power.

[0042] Since a set of crushing mechanisms is composed of four rotating shafts 6, gears 7, and cutters 8, the four gears 7 are rotationally connected, and only one gear 7 provides power, which reduces energy consumption and improves the crushing effect.

[0043] Among them, two sets of crushing mechanisms are movably installed inside the body 1, and the other set of crushing mechanisms is located directly below the screen hole 11.

[0044] Since two sets of crushing mechanisms are movably installed inside the machine body 1, and the other set of crushing mechanisms is located directly below the sieve hole 11, it is convenient to carry out secondary crushing of the rubber particles that have been crushed for the first time, thereby improving the crushing efficiency.

[0045] The bottom of the filter plate 9 is fixedly provided with a second discharge port 20 , and the bottom of the second discharge port 20 is funnel-shaped.

[0046] Since the bottom of the filter plate 9 is fixedly provided with the second discharge port 20, the bottom of the second discharge port 20 is funnel-shaped, so that the screened rubber particles will not be dispersed and evenly poured into the middle of the secondary crushing mechanism, thereby improving the qualified rate of the rubber particles.

[0047] The bottom of the filter plate 9 is fixedly mounted with an isolation plate 10 , and the isolation plate 10 is located in the middle of the sieve hole 11 and the sieve hole 2 12 .

[0048] Since the isolation plate 10 is fixedly installed at the bottom of the filter plate 9, the isolation plate 10 is located in the middle of the sieve hole 11 and the sieve hole 2 12, which can play a blocking role and prevent particles from flying around.

[0049] The working principle and use process of this utility model:

[0050] The staff turns on the motor 2 18 and pours the waste rubber from the feed port 5. The output shaft of the motor 2 18 provides power to drive the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, the tool 8 on the surface of the rotating shaft 6 will rotate along with the rotating shaft 6, and the waste rubber will be crushed by the rotating shaft 6 and the tool 8 on both sides. The crushed rubber particles, qualified ones will fall directly into the storage box 4, and the unqualified ones will be crushed again by the second crushing mechanism inside the support leg 2.

[0051] The staff turns on the motor 17, and the output shaft of the motor 17 drives the wheel 2 15 to rotate. When the wheel 2 15 rotates, it drives the wheel 14 to rotate together through the connecting belt 16. At the same time, the connecting belt 16 drives the screening plate 13 to move left and right inside the machine body 1. The rubber particles that have been initially crushed fall into the screening plate 13. When the screening plate 13 moves left and right, qualified and unqualified particles will be screened out from the sieve hole 2 12 and the sieve hole 1 11 respectively, which is convenient for crushing.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device for recycling waste rubber, characterized in that: Including; A machine body (1), wherein a leg (2) is fixedly mounted on the side of the machine body (1), a discharge port (3) is fixedly mounted on the bottom of the machine body (1), a feed port (5) is fixedly mounted on the top of the machine body (1), and a storage box (4) is movably mounted at the bottom of the discharge port (3); A crushing mechanism, which is arranged inside the machine body (1); A screening mechanism, which is arranged inside and on the surface of the body (1); The crushing mechanism is composed of a rotating shaft (6), a gear (7), a cutter (8), and a second motor (18); The gear (7) is movably mounted on the inner wall of the machine body (1), the rotating shaft (6) is fixedly mounted on the surface of the gear (7), the tool (8) is fixedly mounted on the surface of the rotating shaft (6), the second motor (18) is fixedly mounted on the outer surface of the machine body (1), and the output shaft of the second motor (18) passes through the surface of the machine body (1) and is movably connected to the gear (7).

2. A crushing device for recycling waste rubber according to claim 1, characterized in that: The screening mechanism is composed of a rotating wheel 1 (14), a rotating wheel 2 (15), a connecting belt (16), a motor 1 (17), a groove (19), and a screening plate (13); The groove (19) is formed on the back of the machine body (1); the first rotating wheel (14) and the second rotating wheel (15) are movably mounted inside the groove (19); the connecting belt (16) is movably mounted on the surface of the first rotating wheel (14) and the second rotating wheel (15); the first motor (17) is fixedly mounted on the back of the machine body (1); the output shaft of the first motor (17) is movably connected to the second rotating wheel (15); the screening plate (13) is movably mounted inside the machine body (1); and the side surface of the screening plate (13) is fixedly connected to the connecting belt (16).

3. The crushing device for recycling waste rubber according to claim 1, characterized in that: A filter plate (9) is fixedly installed inside the machine body (1), and a first sieve hole (11) is provided on the left side of the surface of the filter plate (9), and a second sieve hole (12) is provided on the right side.

4. The crushing device for recycling waste rubber according to claim 1, characterized in that: A set of crushing mechanisms is composed of four rotating shafts (6), gears (7) and cutters (8). The four gears (7) are rotatably connected, and only one gear (7) provides power.

5. The crushing device for recycling waste rubber according to claim 1, characterized in that: Two sets of crushing mechanisms are movably installed inside the machine body (1), and the other set of crushing mechanisms is located directly below the sieve hole one (11).

6. The crushing device for recycling waste rubber according to claim 1, characterized in that: A second discharge port (20) is fixedly mounted at the bottom of the filter plate (9), and the bottom of the second discharge port (20) is funnel-shaped.

7. The crushing device for recycling waste rubber according to claim 1, characterized in that: An isolation plate (10) is fixedly mounted on the bottom of the filter plate (9), and the isolation plate (10) is located exactly in the middle of the sieve hole 1 (11) and the sieve hole 2 (12).