Recycling and preparing device for silicon-based tire self-sealing rubber material
By introducing a feeding mechanism and a screening structure with a filter screen into the tire recycling equipment, the problem of incomplete crushing of materials after pulverization is solved, and effective screening and separation of materials are achieved, thereby improving the efficiency and quality of tire recycling.
Patent Information
- Application Number
- CN202422953771.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional tire recycling equipment lacks an effective screening function after crushing, resulting in the direct discharge of incompletely crushed tire material, which affects the efficiency of subsequent processing and the quality of rubber recycling, thus reducing the practical performance of the equipment.
A recycling and preparation device for silicon-based tire self-sealing rubber is adopted. By setting a pushing mechanism and a filter screen in the recycling chamber, the crushed material is screened and separated by crushing rollers and screening structure. The incompletely crushed material is collected and processed, and the qualified material is conveyed out of the device.
It improves the efficiency of the tire recycling process, ensures thorough crushing and screening of materials, enhances the performance of the equipment, and facilitates subsequent processing.
Smart Images

Figure CN223573550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire recycling technology, specifically to a recycling preparation device for silicon-based tire self-sealing rubber. Background Technology
[0002] Silicone tires are tires made from silicone materials, which are advantageous due to their low hardness, good elasticity, and lack of pollution. Rubber recycling refers to the process of recovering and processing waste tires, waste rubber, and industrial waste to extract reclaimed rubber, oils, and other substances, creating reusable recycled rubber. In the silicone tire recycling process, unused silicone tires are processed and their rubber is reused. The manufacturing process for recycled tire rubber mainly includes pretreatment, crushing and separation, grinding, and subsequent incineration. The recycled rubber is then mixed with other raw materials to produce new tires, rubber tracks, and other products. The tire crushing process uses high-powered crushing equipment to break waste tires into small pieces or granules; this step is crucial to the decomposition process and determines the efficiency and effectiveness of subsequent processing.
[0003] According to a patent search on the patent website, publication number CN108855468B discloses a device for crushing and recycling waste tires into raw materials.
[0004] The device in the aforementioned patent has the following shortcomings: Traditional tire recycling equipment can crush waste tires through the crushing box during use, but it lacks the effect of screening the crushed material. This can easily cause insufficiently crushed tire material to be discharged directly from the discharge port, which in turn affects the efficiency of subsequent processing of tire scraps, the quality of rubber recycling, and reduces the practical performance of the equipment.
[0005] To address the aforementioned issues, a recycling preparation device for silicon-based tire self-sealing compound is proposed. Utility Model Content
[0006] The purpose of this invention is to provide a recycling and preparation device for silicon-based tire self-sealing rubber. By using this device, the problem in the above-mentioned traditional tire recycling equipment is solved. In the process of using the crushing box to crush waste tires, the crushing box can crush the waste tires, but it lacks the effect of screening the crushed material. This easily causes insufficiently crushed tire material to be discharged directly from the discharge port, which in turn affects the efficiency of subsequent processing of tire fragments, affects the quality of rubber recycling, and reduces the practical performance of the equipment.
[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows: a recycling preparation device for silicon-based tire self-sealing rubber, comprising a recycling chamber, a pushing mechanism disposed inside the recycling chamber, a feed inlet disposed at the top of the recycling chamber, a collection box slidably connected to one side of the bottom of the recycling chamber, a discharge channel disposed at the bottom of the recycling chamber, a discharge plate disposed on one side of the discharge channel, a receiving plate component slidably connected inside the recycling chamber, the receiving plate component being interconnected with the discharge plate, a crushing box fixedly installed inside the recycling chamber, and a crushing roller component rotatably connected inside the crushing box, wherein two sets of the crushing roller components are provided, and the two sets of crushing roller components are meshed and connected to each other. A first rotating roller is rotatably connected inside the receiving chamber. The first rotating roller is fixedly connected to a set of crushing roller components. The output end of the drive motor is connected to the first rotating roller. A second rotating roller is rotatably connected inside the receiving chamber. A cam component is fixedly connected to one side of the second rotating roller. The cam component contacts the material receiving plate component. A belt is sleeved between the second rotating roller and the first rotating roller. A spring telescopic rod is fixedly connected between the material receiving plate component and the bottom wall of the receiving chamber. Multiple sets of spring telescopic rods are provided. A filter screen is provided between the material receiving plate component and the crushing box. A discharge port is provided at the bottom of the crushing box. The collection chamber box is located below the discharge end of the filter screen.
[0008] Preferably, the feeding mechanism includes a first feeding mechanism, which includes a first pusher plate disposed on one side of the filter screen plate, and a first motor is fixedly installed inside the recycling chamber.
[0009] Preferably, a first lead screw is rotatably connected inside the recovery chamber, and the first lead screw is connected to the output end of the first motor.
[0010] Preferably, the first push plate is threaded to the outer periphery of the first lead screw, a limit rod is fixedly connected inside the recovery chamber, and one side of the first push plate is slidably connected to the outer periphery of the limit rod.
[0011] Preferably, the pushing mechanism includes a second stacking mechanism, which includes a first hydraulic cylinder fixedly installed inside the recycling chamber.
[0012] Preferably, a second pusher plate is provided on one side of the first hydraulic cylinder, the second pusher plate is slidably connected to one side of the filter screen plate, and the second pusher plate is connected to the output end of the first hydraulic cylinder.
[0013] Preferably, the feeding mechanism includes a third feeding mechanism, which includes a filter screen plate rotatably connected to the inside of the recycling chamber, and a gear is fixedly connected to one side of the filter screen plate.
[0014] Preferably, a rack block is meshed with one side of the gear, the rack block is slidably connected to the inside of the recovery chamber, a second hydraulic cylinder is fixedly installed inside the recovery chamber, and the rack block is connected to the output end of the second hydraulic cylinder.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. In this utility model, when the recycling chamber is in use, the pre-treated waste tires can be put into the crushing box through the feed inlet. The drive motor inside the recycling chamber is turned on, and the drive motor will drive the first rotating roller to rotate. Then, the crushing roller component fixedly connected to the first rotating roller will rotate. Since the two sets of crushing roller components are meshed, the two sets of crushing roller components will rotate simultaneously. Thus, the two sets of crushing roller components will crush the waste tires. The crushed tire material will be discharged from the discharge port at the bottom of the crushing box to the filter screen plate. The filter screen plate can screen and filter the crushed tire material. The tire material that passes the screening of the filter screen plate will fall onto the receiving plate component, while the large-volume tire material that does not pass the screening will remain on the top surface of the filter screen plate.
[0017] 2. The user can use the first pushing mechanism and start the working mode of the first pushing mechanism. After the first motor is turned on, the first motor drives the first lead screw to rotate. The first lead screw will drive the first push plate to make a horizontal pushing motion along the first lead screw. The first push plate pushes the tire material left on the surface of the filter screen away from the filter screen, and the unqualified tire material falls into the collection chamber box. After the device is used up, the user pulls the collection chamber box out of the recycling chamber, and then the unqualified tire material in the collection chamber box can be crushed again.
[0018] 3. As the drive motor is turned on, the first roller rotates. Due to the belt transmission, the second roller and the cam component will rotate. The cam component rotates continuously at the bottom of the material support plate component. Since the cam component is in contact with the bottom of the material support plate component, according to the shape characteristics of the cam component itself, the cam component will drive the material support plate component to move up and down reciprocally. At the same time, multiple sets of spring telescopic rods will reciprocate and extend, which helps to better support the material support plate component. The shaking of the material support plate component will cause the qualified material on its top surface to slide down the inclined plate, and the qualified material will come out from the discharge chute and leave the recycling chamber. This operation makes it convenient for users to collect qualified materials.
[0019] 4. While crushing waste tires in the recycling chamber, the device can screen the fully crushed and undercrushed tire materials. The device can also use a pushing mechanism to send unqualified materials into the collection box. This operation facilitates the user's subsequent unified processing of unqualified tire materials, while qualified materials are conveyed to the outside of the device by the material receiving plate component. The device integrates crushing, screening, material distribution and discharge into one, which improves the working efficiency in the tire recycling process and enhances the performance of the device.
[0020] 5. The user can use the second stacking mechanism to start the working mode of the first hydraulic cylinder. The first hydraulic cylinder extends and pushes the second pusher plate to move. The second pusher plate will move closer to the tire material left on the top surface of the filter screen plate until the second pusher plate pushes the unqualified material away from the filter screen plate and the unqualified tire material falls into the collection chamber box for the user to process in the future.
[0021] 6. The user can use the third pushing mechanism to activate the second hydraulic cylinder working mode. The second hydraulic cylinder retracts, causing the rack block to move upward. The rack block will drive the meshing gear on one side to rotate clockwise. The gear will drive the filter screen on one side to also lift clockwise. The filter screen is in an inclined state, and the unqualified tire material remaining on the surface of the filter screen falls into the collection chamber box for the user to process in a secondary manner. Attached Figure Description
[0022] Figure 1 This is an overall structural diagram of the present invention;
[0023] Figure 2 This is a structural diagram of the internal structure of the recovery chamber in Embodiment 1 of this utility model;
[0024] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0025] Figure 4 This is a structural diagram of the second feeding mechanism in Embodiment 2 of this utility model;
[0026] Figure 5 This is a structural diagram of the third feeding mechanism in Embodiment 3 of this utility model;
[0027] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point B in the middle.
[0028] In the diagram: 1. Recycling chamber; 11. Collection box; 12. Feed inlet; 13. Discharge plate; 14. Discharge chute; 15. Crushing box; 16. Crushing roller assembly; 17. First rotating roller; 171. Belt; 172. Second rotating roller; 173. Cam assembly; 174. Spring telescopic rod; 18. Material support plate assembly; 19. Filter screen; 2. First pushing mechanism; 21. First motor; 22. First lead screw; 23. First push plate; 3. Second stacking mechanism; 31. First hydraulic cylinder; 32. Second pushing plate; 4. Third pushing mechanism; 41. Second hydraulic cylinder; 42. Rack block; 43. Gear. Detailed Implementation
[0029] 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.
[0030] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0031] Combination Figures 1-6 A recycling preparation device for silicone-based tire self-sealing rubber includes a recycling chamber 1, a pushing mechanism inside the recycling chamber 1, a feed inlet 12 at the top of the recycling chamber 1, a collection box 11 slidably connected to one side of the bottom of the recycling chamber 1, a discharge channel 14 at the bottom of the recycling chamber 1, a discharge plate 13 on one side of the discharge channel 14, a receiving plate component 18 slidably connected inside the recycling chamber 1, the receiving plate component 18 and the discharge plate 13 being interconnected, a crushing box 15 fixedly installed inside the recycling chamber 1, a crushing roller component 16 rotatably connected inside the crushing box 15, and two sets of crushing roller components 16 being provided, the two sets of crushing roller components 16 being meshed with each other, and a first rotating roller 1 rotatably connected inside the recycling chamber 1. 7. The first rotating roller 17 is fixedly connected to a set of crushing roller components 16. The output end of the drive motor is connected to the first rotating roller 17. The second rotating roller 172 is rotatably connected to the inner cavity of the recovery chamber 1. A cam component 173 is fixedly connected to one side of the second rotating roller 172. The cam component 173 contacts the material support plate component 18. A belt 171 is sleeved between the second rotating roller 172 and the first rotating roller 17. A spring telescopic rod 174 is fixedly connected between the material support plate component 18 and the bottom wall of the recovery chamber 1. Multiple sets of spring telescopic rods 174 are provided. A filter screen plate 19 is provided between the material support plate component 18 and the crushing box 15. A discharge port is provided at the bottom of the crushing box 15. The collection box 11 is located below the discharge end of the filter screen plate 19.
[0032] The present invention will be further described below with reference to the embodiments.
[0033] Example 1
[0034] Please see Figures 1-3 A recycling preparation device for silicone-based tire self-sealing rubber material includes a first pushing mechanism 2, which includes a first pushing plate 23 disposed on one side of a filter screen plate 19. A first motor 21 is fixedly installed inside a recycling chamber 1. A first lead screw 22 is rotatably connected inside the recycling chamber 1. The first lead screw 22 is connected to the output end of the first motor 21. The first pushing plate 23 is threadedly connected to the outer periphery of the first lead screw 22. A limit rod is fixedly connected inside the recycling chamber 1, and one side of the first pushing plate 23 is slidably connected to the outer periphery of the limit rod.
[0035] Working Principle: The process of recycling tire rubber mainly includes pretreatment, crushing and separation, grinding, and subsequent incineration. The recycled rubber is then mixed with other raw materials to produce new tires, rubber tracks, and other products. The tire crushing process involves using crushing equipment to break the waste tires into small pieces or granules. This step is crucial to the decomposition process and determines the efficiency and effectiveness of subsequent processing. In this application, when the recycling chamber 1 is in use, the pretreated waste tires are fed into the crushing box 15 through the inlet 12. The drive motor inside the recycling chamber 1 is then turned on, causing the first rotating roller 17 to rotate. This, in turn, causes the crushing roller assembly 16, which is fixedly connected to the first rotating roller 17, to rotate. Since the two sets of crushing roller assemblies 16 are meshed, they rotate simultaneously, crushing the waste tires. The crushed tire material is discharged from the outlet at the bottom of the crushing box 15 onto the filter screen 19. The filter screen 19 can filter the crushed tire material. The material undergoes screening and filtration. Qualified tire material passing through the filter screen 19 falls onto the material receiving plate component 18, while unqualified large-volume tire material remains on the top surface of the filter screen 19. The user can use the first pushing mechanism 2 and activate its working mode. After the first motor 21 is turned on, it drives the first lead screw 22 to rotate. The first lead screw 22 drives the first push plate 23 to perform a horizontal pushing motion along the lead screw 22. The first push plate 23 pushes the tire material remaining on the surface of the filter screen 19 away from the filter screen 19, and the unqualified tire material falls into the collection chamber box 11. After the device is used, the user pulls the collection chamber box 11 out of the recovery chamber 1, and the unqualified tire material in the collection chamber box 11 can then undergo secondary crushing.
[0036] When the drive motor is turned on, the first roller 17 rotates. Due to the transmission effect of the belt 171, the second roller 172 and the cam component 173 will rotate. The cam component 173 rotates continuously at the bottom of the material support plate component 18. Since the cam component 173 is in contact with the bottom of the material support plate component 18, according to the shape characteristics of the cam component 173 itself, the cam component 173 will drive the material support plate component 18 to move up and down reciprocally. At the same time, multiple sets of spring telescopic rods 174 will reciprocate and extend, which is beneficial to better support the material support plate component 18. The shaking operation of the material support plate component 18 will cause the qualified material on its top surface to slide down the inclined plate, and the qualified material will come out from the discharge channel 14 and leave the recycling chamber 1. This operation makes it convenient for users to collect qualified materials.
[0037] While the waste tires are being crushed in the recycling chamber 1, the device can also screen the tires that are not fully crushed. The device can also use a pushing mechanism to send unqualified materials into the collection box 11. This operation makes it easier for users to process the unqualified tires in a unified manner. The qualified materials will be conveyed to the outside of the device by the receiving plate component 18. The device integrates crushing, screening, material distribution and discharge into one process, which improves the efficiency of the tire recycling process and enhances the performance of the device.
[0038] Example 2
[0039] Please see Figure 4 Example 2 of this utility model adopts a second limiting component. The difference between this embodiment and Example 1 is that the pushing mechanism includes a second stacking mechanism 3. The second stacking mechanism 3 includes a first hydraulic cylinder 31 fixedly installed inside the recycling chamber 1. A second pushing plate 32 is provided on one side of the first hydraulic cylinder 31. The second pushing plate 32 is slidably connected to one side of the filter screen plate 19. The second pushing plate 32 is connected to the output end of the first hydraulic cylinder 31.
[0040] Working principle: The user can use the second stacking mechanism 3 to activate the working mode of the first hydraulic cylinder 31. The first hydraulic cylinder 31 extends and pushes the second pusher plate 32 to move. The second pusher plate 32 will approach the tire material left on the top surface of the filter screen plate 19 until the second pusher plate 32 pushes the unqualified material away from the filter screen plate 19, and the unqualified tire material falls into the collection chamber box 11 for the user to process in a secondary manner.
[0041] Example 3
[0042] Please see Figures 5-6Example 3 of this utility model adopts a third limiting component. The difference between this embodiment and Example 1 is that the pushing mechanism includes a third pushing mechanism 4. The third pushing mechanism 4 includes a filter screen plate 19 rotatably connected to the inside of the recovery chamber 1. A gear 43 is fixedly connected to one side of the filter screen plate 19. A rack block 42 is meshed with one side of the gear 43. The rack block 42 is slidably connected to the inside of the recovery chamber 1. A second hydraulic cylinder 41 is fixedly installed inside the recovery chamber 1. The rack block 42 is connected to the output end of the second hydraulic cylinder 41.
[0043] Working principle: The user can use the third pushing mechanism 4 to activate the working mode of the second hydraulic cylinder 41. The second hydraulic cylinder 41 retracts, causing the rack block 42 to move upward. The rack block 42 will drive the meshing gear 43 on one side to rotate clockwise. The gear 43 will drive the filter screen plate 19 on one side to also lift clockwise. The filter screen plate 19 is in an inclined state, and the unqualified tire material remaining on the surface of the filter screen plate 19 falls into the collection chamber box 11 for the user to process in a secondary manner.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for the recycled preparation of a silicone-based tyre self-sealing compound, comprising a recovery chamber (1), characterised in that: The recovery chamber (1) is internally provided with a pushing mechanism, the top of the recovery chamber (1) is provided with an inlet (12), one side of the bottom of the recovery chamber (1) is slidably connected with a collection cavity box (11), the bottom of the recovery chamber (1) is provided with a discharge slot (14), one side of the discharge slot (14) is provided with a discharge plate (13), the inside of the recovery chamber (1) is slidably connected with a material receiving plate component (18), the material receiving plate component (18) is connected with the discharge plate (13), the inside of the recovery chamber (1) is fixedly installed with a crushing box (15), the inside of the crushing box (15) is rotatably connected with a crushing roller component (16), and the crushing roller component (16) is provided with two groups, the two groups of crushing roller components (16) are rotatably connected with each other, the inside of the recovery chamber (1) is rotatably connected with a first rotating roller (17), the first rotating roller (17) is fixedly connected with one group of the crushing roller components (16), the output end of the driving motor is connected with the first rotating roller (17), the inside of the recovery chamber (1) is rotatably connected with a second rotating roller (172), one side of the second rotating roller (172) is fixedly connected with a cam component (173), the cam component (173) is in contact with the material receiving plate component (18), the second rotating roller (172) and the first rotating roller (17) are sleeved with a belt (171), the material receiving plate component (18) and the bottom wall of the recovery chamber (1) are fixedly connected with a spring telescopic rod (174), and the spring telescopic rod (174) is provided with a plurality of groups, the material receiving plate component (18) and the crushing box (15) are provided with a filter screen plate (19), the bottom of the crushing box (15) is provided with a discharge port, and the collection cavity box (11) is arranged below the discharge end position of the filter screen plate (19).
2. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 1, characterized in that: The pushing mechanism comprises a first pushing mechanism (2), the first pushing mechanism (2) comprises a first pushing plate (23) arranged on one side of the filter screen plate (19), and the inside of the recovery chamber (1) is fixedly installed with a first motor (21).
3. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 2, characterized in that: The inside of the recovery chamber (1) is rotatably connected with a first lead screw (22), and the output end of the first motor (21) is connected with the first lead screw (22).
4. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 3, characterized in that: The first pushing plate (23) is threadedly connected to the outer periphery of the first lead screw (22), the inside of the recovery chamber (1) is fixedly connected with a limiting rod, and one side of the first pushing plate (23) is slidably connected to the outer periphery of the limiting rod.
5. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 1, characterized in that: The pushing mechanism comprises a second stacking mechanism (3), and the second stacking mechanism (3) comprises a first hydraulic cylinder (31) fixedly installed in the inside of the recovery chamber (1).
6. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 5, characterized in that: One side of the first hydraulic cylinder (31) is provided with a second pushing plate (32), the second pushing plate (32) is slidably connected to one side of the filter screen plate (19), and the output end of the first hydraulic cylinder (31) is connected with the second pushing plate (32).
7. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 1, characterized in that: The pushing mechanism comprises a third pushing mechanism (4), which comprises a filter screen plate (19) rotatably connected to the inside of the recovery chamber (1), and one side of the filter screen plate (19) is fixedly connected with a gear (43).
8. A device for recycling preparation of a silicone-based tire self-sealing compound according to claim 7, characterized in that: One side of the gear (43) is meshingly connected with a rack long block (42), the rack long block (42) is slidingly connected to the inside of the recovery chamber (1), a second hydraulic cylinder (41) is fixedly installed in the inside of the recovery chamber (1), and the rack long block (42) is connected with the output end of the second hydraulic cylinder (41).
Citation Information
Patent Citations
Equipment for crushing and recycling waste tires
CN108855468B