A recycling rubber crushing device
By using the synchronous reverse rotation and linkage mechanism of the first and second crusher blade groups, the problems of poor crushing effect and low efficiency of existing rubber crushing devices are solved, achieving efficient and uniform rubber crushing and simplifying the equipment structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FLYING (FUZHOU) IND CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-21
Smart Images

Figure CN224527710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber recycling technology, specifically a rubber recycling crushing device. Background Technology
[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature, capable of significant deformation under small external forces, and returns to its original shape after the force is removed. Rubber is divided into two types: natural rubber and synthetic rubber. Natural rubber is made by extracting latex from plants such as rubber trees and rubber grass; synthetic rubber is obtained through the polymerization reaction of various monomers. Rubber products are widely used in various aspects of industry and daily life.
[0003] The production and use of rubber products generate a large amount of waste rubber. If this waste rubber is not properly treated, it will not only waste resources but also pollute the environment. When recycling waste rubber, it is usually necessary to crush it first for subsequent reprocessing. However, existing rubber crushing equipment often suffers from problems such as poor crushing effect and low crushing efficiency. Some equipment can only crush once, making it difficult to crush the rubber to the ideal particle size. Furthermore, some equipment has poor linkage between the various crushing components, requiring multiple drive sources to drive them separately. This not only increases the cost of the equipment but also makes the structure of the equipment more complex, which is not conducive to maintenance and repair.
[0004] Therefore, we propose a rubber recycling and pulverizing device to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a rubber recycling and crushing device, which solves the problems mentioned in the background art, such as poor crushing effect and low crushing efficiency in the use of existing rubber crushing devices. Some devices can only perform single crushing, making it difficult to crush rubber to the ideal particle size. In addition, the linkage between the various crushing components of some devices is poor, requiring multiple drive sources to drive them separately, which not only increases the cost of the equipment but also makes the structure of the equipment more complex, which is not conducive to maintenance and repair.
[0006] (II) Technical Solution To achieve the above objectives, this utility model specifically adopts the following technical solution: A rubber recycling crushing device includes a crushing base and a cover plate connected to the upper end face of the crushing base, and further includes: The guide slope is symmetrically fixed on the left and right sides of the crushing base. The inside of the cover plate is equipped with a crushing blade assembly one, and a crushing blade assembly two is provided on one side of the crushing blade assembly one. The drive mechanism is provided at one end with the first and second crusher blade groups, and is used to drive and adjust the first and second crusher blade groups. The crushing chamber is located at the lower end of the first and second crushing blade groups, and guide slots are evenly opened inside the crushing chamber; The crushing rod is rotatably connected to the inside of the crushing chamber, and the pushing screw is rotatably connected to the lower end of the crushing base. The linkage mechanism is located at one end of the first crusher assembly, the crushing rod, and the push screw, and is used to make the crushing rod and the push screw rotate accordingly.
[0007] Furthermore, the driving mechanism includes a driving gear, a linkage gear, and a servo motor. The driving gear is fixed at one end of the first set of crusher blades, the linkage gear is fixed at one end of the second set of crusher blades, and the driving gear meshes with the linkage gear. The servo motor is fixed to the driving gear.
[0008] Furthermore, an adjusting shaft is provided on one side of the upper end face of the crushing base, and the other end of the adjusting shaft is connected to the cover plate, and the other end of the cover plate is connected to the crushing base by bolts.
[0009] Furthermore, the outer surface of the crushing rod is uniformly fixed with a crushing blade, and cutting blades are symmetrically fixed on the left and right sides of the crushing blade.
[0010] Furthermore, the linkage mechanism includes a first synchronous wheel, a second synchronous wheel, and a linkage wheel. The first synchronous wheel is fixed to the other end of the first crusher assembly, the second synchronous wheel is fixed to the other end of the crusher rod, and the first synchronous wheel is connected to the second synchronous wheel via a synchronous belt. The linkage wheel is fixed to the other end of the pusher screw rod, and the linkage wheel is also connected to the second synchronous wheel via a synchronous belt.
[0011] Furthermore, a discharge port is provided on the lower end face of the crushing base.
[0012] (III) Beneficial Effects Compared with the prior art, the present invention provides a rubber recycling and crushing device, which has the following beneficial effects: This invention, by setting up a first set of crushing blades, a second set of crushing blades, a crushing rod, a pulverizing blade, and a cutting blade, enables multiple crushing and cutting of recycled rubber, resulting in better crushing effect and more uniform rubber particle size, meeting the needs of subsequent processing. Furthermore, the drive mechanism allows the first and second sets of crushing blades to rotate synchronously in opposite directions, improving the efficiency and effect of initial crushing. Subsequently, the linkage mechanism design allows the crushing rod and the push screw to rotate synchronously under the drive of the first set of crushing blades, eliminating the need for an additional drive source, simplifying the equipment structure, reducing equipment cost, and enhancing the linkage between components, thereby improving the overall working efficiency of the equipment. Attached Figure Description
[0013] Figure 1 This is a top view schematic diagram of the rubber recycling and crushing device of this utility model; Figure 2 This is a rear view schematic diagram of the rubber recycling and crushing device of this utility model; Figure 3 This is a top view of the crushing base of this utility model; Figure 4 This is a schematic diagram of the cross-section of the rubber recycling and crushing device of this utility model; Figure 5 This is a schematic diagram showing the connection between the crushing rod and the pushing screw rod of this utility model.
[0014] In the diagram: 1. Crushing base; 2. Cover plate; 3. Adjusting shaft; 4. Guide slope; 5. Crushing blade assembly one; 6. Crushing blade assembly two; 7. Drive gear; 8. Linkage gear; 9. Servo motor; 10. Crushing chamber; 11. Guide slot; 12. Crushing rod; 13. Crushing blade; 14. Cutting blade; 15. Pushing screw; 16. Synchronous pulley assembly one; 17. Synchronous pulley assembly two; 18. Linkage wheel; 19. Discharge port. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example like Figure 1-5 As shown, an embodiment of this utility model discloses a rubber recycling crushing device, including a crushing base 1 and a cover plate 2 connected to the upper surface of the crushing base 1. The crushing base 1 is the basic support component of the entire device, used to install and support other components of the device, and also includes: An adjusting shaft 3 is provided on one side of the upper end face of the crushing base 1, and the other end of the adjusting shaft 3 is connected to the cover plate 2. The other end of the cover plate 2 is connected to the crushing base 1 by bolts. The setting of the adjusting shaft 3 makes it easy to rotate the cover plate 2 around the adjusting shaft 3, thereby facilitating the inspection and maintenance of the internal components of the device. The bolt connection ensures the stability of the connection between the cover plate 2 and the crushing base 1 during operation. The guide slope 4 is symmetrically fixed on the left and right sides of the crushing base 1. The setting of the guide slope 4 can guide the recycled rubber that needs to be crushed, so that the rubber can smoothly enter the device for crushing and avoid the rubber from accumulating at the device inlet. The cover plate 2 is provided with a crushing blade group 1 5, and a crushing blade group 2 6 is provided on one side of the crushing blade group 1 5. The drive mechanism includes one end of a first set of crushing blades 5 and a second set of crushing blades 6, used for driving and adjusting the first set of crushing blades 5 and the second set of crushing blades 6. The first set of crushing blades 5 and the second set of crushing blades 6 can perform preliminary crushing of the rubber entering the device. The drive mechanism includes a drive gear 7, a linkage gear 8, and a servo motor 9. The drive gear 7 is fixed to one end of the first set of crushing blades 5, and the linkage gear 8 is fixed to one end of the second set of crushing blades 6, with the drive gear 7 and linkage gear 8 meshing. The servo motor 9 is fixed to the drive gear 7. When the servo motor 9 starts, it drives the drive gear 7 to rotate. Since the drive gear 7 and linkage gear 8 are meshed, the linkage gear 8 rotates along with the drive gear 7, thereby driving the second set of crushing blades 6 to rotate, achieving synchronous reverse rotation of the first set of crushing blades 5 and the second set of crushing blades 6, effectively performing preliminary crushing of the rubber. The crushing chamber 10 is located at the lower end of the first crushing blade assembly 5 and the second crushing blade assembly 6. Guide slots 11 are evenly distributed inside the crushing chamber 10. These guide slots 11 guide and limit the rubber, allowing it to be crushed more systematically. The outer surface of the crushing rod 12 is evenly fixed to the crushing blade 13. Cutting blades 14 are symmetrically fixed on both sides of the crushing blade 13. When the crushing rod 12 rotates, it drives the crushing blade 13 and the cutting blade 14 to rotate together. The crushing blade 13 further crushes the initially crushed rubber, while the cutting blade 14 cuts the rubber, improving the crushing effect and efficiency, and ensuring the rubber is crushed more thoroughly and evenly. The crushing rod 12 is rotatably connected to the inside of the crushing chamber 10, and the pushing screw 15 is rotatably connected to the lower end of the crushing base 1. A linkage mechanism is located at one end of the crushing blade assembly 5, the crushing rod 12, and the pushing screw 15, causing the crushing rod 12 and the pushing screw 15 to rotate accordingly. The linkage mechanism includes a first synchronous wheel 16, a second synchronous wheel 17, and a linkage wheel 18. The first synchronous wheel 16 is fixed to the other end of the crushing blade assembly 5, the second synchronous wheel 17 is fixed to the other end of the crushing rod 12, and the first synchronous wheel 16 is connected to the second synchronous wheel 17 via a synchronous belt. The linkage wheel 18 is fixed to the other end of the pushing screw 15, and the linkage wheel 18 is also connected to the second synchronous wheel 17 via a synchronous belt. When the crushing blade assembly 5 rotates, it drives the first synchronous wheel 16 to rotate, thus rotating the crushing rod 12. Under the action of the belt, the second synchronous pulley 17 will rotate with the rotation of the first synchronous pulley 16, thereby driving the crushing rod 12 to rotate; at the same time, since the linkage wheel 18 is connected to the second synchronous pulley 17 through the synchronous belt, the linkage wheel 18 will rotate with the rotation of the second synchronous pulley 17, thereby driving the push screw 15 to rotate. Through the setting of the linkage mechanism, the crushing rod 12 and the push screw 15 can rotate synchronously under the drive of the first crushing blade group 5, without the need for an additional drive source, simplifying the structure of the equipment, reducing the cost of the equipment, and also improving the collaborative working efficiency between the components; the lower end face of the crushing base 1 is provided with a discharge port 19, and the push screw 15 can push the rubber crushed by the crushing chamber 10 to the discharge port 19 and discharge it out of the device through the discharge port 19.
[0017] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A rubber recycling crushing device, comprising a crushing base (1) and a cover plate (2) connected to the upper end face of the crushing base (1), characterized in that, Also includes: The guide slope (4) is symmetrically fixed on the left and right sides of the crushing base (1). The inside of the cover plate (2) is provided with a first crushing blade assembly (5), and a second crushing blade assembly (6) is provided on one side of the first crushing blade assembly (5). The drive mechanism is provided at one end of the first (5) and the second (6) of the crushing blade assembly, and is used to drive and adjust the first (5) and the second (6) of the crushing blade assembly; The crushing chamber (10) is located at the lower end of the first crushing blade group (5) and the second crushing blade group (6). The crushing chamber (10) is uniformly provided with guide slots (11). The crushing rod (12) is rotatably connected to the inside of the crushing chamber (10), and the pushing screw rod (15) is rotatably connected to the lower end of the crushing base (1). The linkage mechanism is set at one end of the first crusher assembly (5), the crusher rod (12) and the pusher screw rod (15) to make the crusher rod (12) and the pusher screw rod (15) rotate accordingly.
2. The rubber recycling crushing device according to claim 1, characterized in that: The drive mechanism includes a drive gear (7), a linkage gear (8), and a servo motor (9). The drive gear (7) is fixed at one end of the first set of crushers (5), the linkage gear (8) is fixed at one end of the second set of crushers (6), and the drive gear (7) meshes with the linkage gear (8). The servo motor (9) is fixed to the drive gear (7).
3. The rubber recycling crushing device according to claim 1, characterized in that: An adjusting shaft (3) is provided on one side of the upper end face of the crushing base (1), and the other end of the adjusting shaft (3) is connected to the cover plate (2). The other end of the cover plate (2) is connected to the crushing base (1) by bolts.
4. The rubber recycling crushing device according to claim 1, characterized in that: The outer surface of the crushing rod (12) is uniformly fixed to the crushing blade (13), and the left and right sides of the crushing blade (13) are symmetrically fixed with cutting blades (14).
5. The rubber recycling crushing device according to claim 4, characterized in that: The linkage mechanism includes a first synchronous wheel (16), a second synchronous wheel (17), and a linkage wheel (18). The first synchronous wheel (16) is fixed to the other end of the first crusher assembly (5), the second synchronous wheel (17) is fixed to the other end of the crusher rod (12), and the first synchronous wheel (16) is connected to the second synchronous wheel (17) via a synchronous belt. The linkage wheel (18) is fixed to the other end of the pusher screw (15), and the linkage wheel (18) is also connected to the second synchronous wheel (17) via a synchronous belt.
6. The rubber recycling crushing device according to claim 1, characterized in that: The lower end face of the crushing base (1) is provided with a discharge port (19).