A waste tire centralized processing and crushing device
By setting up a base, connecting plate, hydraulic push rod, limit rod and connecting frame, and cooperating with the feed hopper and screen plate, the automatic circulation crushing of waste tires is realized by using a motor, which solves the problem of manual handling of excessively large crushed materials in the existing device, and improves the degree of automation and the stability of crushing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHINHO (SHANDONG) RECYCLING TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-26
AI Technical Summary
Existing waste tire centralized processing and crushing equipment lacks an automatic circulating crushing design, which means that excessively large pieces need to be manually identified and re-input, reducing the level of automation and increasing the labor intensity of workers.
By setting up a base, connecting plate, hydraulic push rod, limit rod and connecting frame, and cooperating with the feed hopper and screen plate, the motor drives the crushing box to rotate, so that the incompletely crushed material is automatically circulated and crushed until all the crushed material meets the standard size.
It enables automated recycling and crushing of waste tire fragments, ensuring consistent fragment size, improving automation levels, reducing manual intervention, and guaranteeing stable crushing quality.
Smart Images

Figure CN224275807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste tire processing technology, and in particular to a centralized waste tire processing and crushing device. Background Technology
[0002] Existing centralized waste tire processing and crushing devices are mainly used to crush waste tires, which can greatly reduce the tire volume, making them easier to transport, store, and further process. However, existing equipment does not have an automatic cyclic crushing design. After one crushing, there will be excessively large fragments that need to be manually identified, collected, and manually fed back into the crushing device, reducing the automation level of the entire crushing process. For example, Chinese patent discloses a "centralized waste tire processing and crushing device" with application number "202322716978.5". This device consists of a base frame, a first crushing chamber, and a second crushing chamber. The device consists of a crushing roller, dustproof door, mounting base, connecting water pipe, and nozzle. It can be covered once the tire is placed in the first crushing chamber. Water is sprayed from the nozzle through the gap between the dustproof door and the first crushing chamber to prevent dust from the tire from flying and polluting the surrounding air. However, this device lacks an automatic circulating crushing design, making it impossible to ensure that all tire fragments are crushed to the appropriate size. After one crushing cycle, some fragments may be too large, requiring manual identification, collection, and re-feeding into the crushing device. This reduces the automation level of the entire crushing process and increases the labor intensity of workers. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a centralized processing and crushing device for waste tires. Through a base, connecting plate, hydraulic push rod, limit rod, and connecting frame, along with feeding hoppers located above and below the crushing box and screen plates on the feeding hoppers, tires enter the crushing box from the upper feeding hopper for crushing. After crushing, fragments that meet the size standard pass directly through the screen plate, while those that do not meet the standard remain on the screen plate. Then, a motor drives the connecting frame, which in turn drives the crushing box to rotate, rotating the bottom feeding hopper to the top. This automatically rotates the fragments that do not meet the size standard from the bottom screen plate to the top, allowing these incompletely crushed materials to re-enter the crushing process. This achieves automatic cyclic crushing of materials until all fragments meet the size standard, effectively ensuring that the crushed tire fragments are of suitable size and stable quality.
[0004] This utility model also provides a waste tire centralized processing and crushing device, comprising: a base plate, two bases fixedly connected to the upper surface of the base plate, connecting plates movably connected to the upper surfaces of the two bases, a hydraulic push rod fixedly connected to the inner surface of the base, the hydraulic push rod fixedly connected to the lower surface of the connecting plate, a limiting rod fixedly connected to the lower surface of the connecting plate, the limiting rod slidably connected to the inside of the base, connecting frames rotatably connected to the opposing inner surfaces of the two connecting plates, a motor fixedly connected to the side surface of one of the connecting plates, one connecting frame driven by the motor, a crushing box fixedly connected between the two connecting frames, three crushing rollers rotatably connected to the inner surface of the crushing box, a feed hopper communicating with the upper and lower surfaces of the crushing box, a chute provided on each of the two feed hoppers, and a screen plate slidably connected to the inner surface of each of the two chute.
[0005] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein three motors are fixedly connected to the side surface of the crushing box, and the three crushing rollers are respectively driven by the three motors.
[0006] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein the base plate is provided with mounting holes and the side surface of the mounting holes is provided with a material discharge ramp.
[0007] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein multiple transmission rollers are rotatably connected to the inner surface of the mounting hole, and a conveyor belt is movably connected to the outer wall of the multiple transmission rollers.
[0008] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein a motor is fixedly connected to the inner surface of the mounting hole, and the transmission roller is driven by the motor.
[0009] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein a pad is fixedly connected to the lower surface of the base plate, and a rotating shaft is rotatably connected to the lower surface of the pad.
[0010] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein a bracket is fixedly connected to the side surface of the rotating shaft, and a rotating wheel is rotatably connected to the inner surface of the bracket.
[0011] According to the present invention, a waste tire centralized processing and crushing device is provided, wherein a handle is fixedly connected to the front surface of each of the two screen plates, and an anti-slip sleeve is fixedly connected to the outer surface of the handle.
[0012] Compared with existing technologies, this centralized waste tire processing and crushing device, through its base, connecting plate, hydraulic push rod, limit rod, and connecting frame, along with the feeding hoppers located above and below the crushing box and the screen plates on the feeding hoppers, allows tires to enter the crushing box from the upper feeding hopper for crushing. After crushing, fragments that meet the size standard pass directly through the screen plate, while those that do not meet the size standard remain on the screen plate. Then, a motor drives the connecting frame, which in turn drives the crushing box to rotate, rotating the bottom feeding hopper to the top. This automatically rotates the fragments that do not meet the size standard on the bottom screen plate to the top, allowing these incompletely crushed materials to re-enter the crushing process. This achieves automatic recycling and crushing of materials until all fragments meet the size standard, effectively ensuring that the crushed tire fragments are of appropriate size and of stable quality. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is a front view structural diagram of the waste tire centralized processing and crushing device of this utility model;
[0015] Figure 2 This is a front cross-sectional view of the waste tire centralized processing and crushing device of this utility model;
[0016] Figure 3 This is a top sectional view of the waste tire centralized processing and crushing device of this utility model;
[0017] Figure 4 This is a rear view of the waste tire centralized processing and crushing device of this utility model.
[0018] Legend:
[0019] 1. Slide chute; 2. Screen plate; 3. Handle; 4. Anti-slip sleeve; 5. Crusher box; 6. Pad block; 7. Rotating shaft; 8. Discharge ramp; 9. Feed hopper; 10. Connecting frame; 11. Connecting plate; 12. Motor 1; 13. Limiting rod; 14. Base; 15. Hydraulic push rod; 16. Bracket; 17. Rotary wheel; 18. Motor 3; 19. Crusher roller; 20. Conveyor belt; 21. Drive roller; 22. Mounting hole; 23. Motor 2; 24. Base plate. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Reference Figure 1-4This utility model provides a waste tire centralized processing and crushing device, which includes: a base plate 24, a pad 6 fixedly connected to the lower surface of the base plate 24, a rotating shaft 7 rotatably connected to the lower surface of the pad 6, a bracket 16 fixedly connected to the side surface of the rotating shaft 7, and a rotating wheel 17 rotatably connected to the inner surface of the bracket 16.
[0022] Specifically: The rotating shaft 7, bracket 16 and rotating wheel 17, which are rotatably connected by the lower surface of the pad block 6, can be easily moved to the designated position. Then, the connecting plate 11 is pushed by the hydraulic push rod 15 to make the equipment stably placed at the work site.
[0023] Two bases 14 are fixedly connected to the upper surface of the base plate 24. A connecting plate 11 is movably connected to the upper surface of each of the two bases 14. A hydraulic push rod 15 is fixedly connected to the inner surface of the base 14. The hydraulic push rod 15 is fixedly connected to the lower surface of the connecting plate 11. A limiting rod 13 is fixedly connected to the lower surface of the connecting plate 11. The limiting rod 13 is slidably connected inside the base 14. A connecting frame 10 is rotatably connected to the inner surfaces of the two connecting plates 11. A motor 12 is fixedly connected to the side surface of one of the connecting plates 11. One of the connecting frames 10 is driven by the motor 12. A crushing box 5 is fixedly connected between the two connecting frames 10. Three crushing rollers 19 are rotatably connected to the inner surface of the crushing box 5.
[0024] Specifically: Waste tires are placed into the feed hopper 9 above the shredder 5. The three shredding rollers 19 inside the shredder 5 are activated, rotating under the drive of motor 23 to shred the waste tires entering the shredder 5. The shredded tire fragments pass through the shredder 5 into the feed hopper 9 below, and are screened by the screen plate 2. Fragments that meet the size requirements fall into the space below through the screen plate 2, while those that do not meet the size requirements remain above the screen plate 2. At this time, the hydraulic push rod 15 inside the base 14 is activated, and the hydraulic push rod 15 pushes the connecting plate 11 upward. The limiting device fixedly connected to the lower surface of the connecting plate 11... Positioning rod 13 slides upward inside base 14, playing a stabilizing guiding role. As connecting plate 11 rises, connecting frame 10, which is rotatably connected to it, drives crushing box 5 and connected feed hopper to rise together, making room for subsequent rotation operation and avoiding hitting the bottom during rotation. After crushing box 5 rises to a suitable height, motor 12 is started, driving connecting frame 10 to rotate, thereby causing crushing box 5 to rotate, rotating feed hopper 9 at the bottom to the top. Crushed material that does not meet the size standard left on screen plate re-enters the crushing process, realizing automatic cyclic crushing until all crushed material meets the standard size.
[0025] The base plate 24 is provided with mounting holes 22. The side surface of the mounting holes 22 is provided with a feeding ramp 8. The upper and lower surfaces of the crushing box 5 are connected to feeding hoppers 9. Each feeding hopper 9 is provided with a chute 1. The inner surface of each chute 1 is slidably connected to a screen plate 2. The front surface of each screen plate 2 is fixedly connected to a handle 3. The outer surface of the handle 3 is fixedly connected to an anti-slip sleeve 4. The inner surface of the mounting holes 22 is rotatably connected to multiple transmission rollers 21. The outer wall of the multiple transmission rollers 21 is movably connected to a conveyor belt 20. The inner surface of the mounting holes 22 is fixedly connected to a motor 18. One of the transmission rollers 21 is driven by the motor 18.
[0026] Specifically: Standard-compliant crushed material falls onto conveyor belt 20 through screen plate 2. Motor 318 drives transmission roller 21 to rotate, and transmission roller 21 drives conveyor belt 20 to rotate, conveying the crushed material forward to discharge ramp 9.
[0027] Working principle: During use, waste tires are placed into the feed hopper 9 above the shredder 5. The three shredding rollers 19 inside the shredder 5 are started and rotated by the motor 23, crushing the waste tires entering the shredder 5. The crushed tire fragments pass through the shredder 5 and enter the feed hopper 9 below. After being screened by the screen plate 2, fragments that meet the size requirements fall into the space below through the screen plate 2, while those that do not meet the size requirements remain above the screen plate 2. At this time, the hydraulic push rod 15 in the base 14 is activated, and the hydraulic push rod 15 pushes the connecting plate 11 upward. The lower surface of the connecting plate 11 is fixedly connected to the connecting plate 11. The limit rod 13 slides upward inside the base 14, which plays a stabilizing and guiding role. As the connecting plate 11 rises, the connecting frame 10, which is rotatably connected to it, drives the crushing box 5 and the connected feed hopper to rise together, making room for subsequent rotation operations and avoiding hitting the bottom during rotation. After the crushing box 5 rises to a suitable height, the motor 12 is started, which drives the connecting frame 10 to rotate, thereby causing the crushing box 5 to rotate and rotate the feed hopper 9 at the bottom to the top. The crushed material that does not meet the size standard left on the screen plate re-enters the crushing process, realizing automatic cyclic crushing until all the crushed material meets the standard size.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A concentrated treatment crushing device for waste and used tires, characterized in that, include: The base plate (24) has two bases (14) fixedly connected to its upper surface. The upper surfaces of the two bases (14) are movably connected to a connecting plate (11). The inner surface of the base (14) is fixedly connected to a hydraulic push rod (15). The hydraulic push rod (15) is fixedly connected to the lower surface of the connecting plate (11). The lower surface of the connecting plate (11) is fixedly connected to a limiting rod (13). The limiting rod (13) is slidably connected inside the base (14). The inner surfaces of the two connecting plates (11) are rotatably connected to connecting frames (10). A motor (12) is fixedly connected to the side surface of one of the connecting plates (11). The connecting frame (10) is driven by the motor (12). A crushing box (5) is fixedly connected between the two connecting frames (10). Three crushing rollers (19) are rotatably connected to the inner surface of the crushing box (5). The upper and lower surfaces of the crushing box (5) are connected to feed hoppers (9). Slide grooves (1) are provided on both feed hoppers (9). Screen plates (2) are slidably connected to the inner surfaces of both slide grooves (1).
2. The concentrated treatment and crushing device for waste and old tires according to claim 1, characterized in that, Three motors (23) are fixedly connected to the side surface of the shredder (5), and the three shredder rollers (19) are driven by the three motors (23) respectively.
3. The concentrated treatment and crushing device for waste and old tires according to claim 1, characterized in that, The base plate (24) is provided with mounting holes (22), and the side surface of the mounting holes (22) is provided with a material discharge ramp (8).
4. The concentrated treatment and crushing device for waste and old tires according to claim 3, characterized in that, The inner surface of the mounting hole (22) is rotatably connected to a plurality of drive rollers (21), and the outer wall of the plurality of drive rollers (21) is movably connected to a conveyor belt (20).
5. The concentrated treatment and crushing device for waste and old tires according to claim 4, characterized in that, A motor (18) is fixedly connected to the inner surface of the mounting hole (22), and one of the transmission rollers (21) is driven by the motor (18).
6. The concentrated treatment and crushing device for waste and old tires according to claim 1, characterized in that, A pad (6) is fixedly connected to the lower surface of the base plate (24), and a rotating shaft (7) is rotatably connected to the lower surface of the pad (6).
7. The concentrated treatment and crushing device for waste and old tires according to claim 6, characterized in that, A bracket (16) is fixedly connected to the side surface of the rotating shaft (7), and a rotating wheel (17) is rotatably connected to the inner surface of the bracket (16).
8. The concentrated treatment and crushing device for waste and old tires according to claim 1, characterized in that, A handle (3) is fixedly connected to the front surface of each of the two sieve plates (2), and an anti-slip sleeve (4) is fixedly connected to the outer surface of the handle (3).