Pulverizer for recycling waste rubber
By designing a guide frame, a fixing screw, and a rubber ring adjustment mechanism at the discharge port of the grinding mill, the problem of powder scattering was solved, and precise guidance of the discharge port and effective collection of powder were achieved.
Patent Information
- Application Number
- CN202520125688.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing grinding mills are unable to effectively guide the powder that comes out of the discharge port, causing the powder to scatter everywhere.
An adjustment mechanism including a guide frame, a fixing screw, a threaded ring, and a rubber ring was designed. Through the threaded connection and the buffering mechanism of the rubber ring, the angle of the discharge port can be adjusted and fixed to ensure that the powder is discharged smoothly.
It effectively prevents powder from scattering, achieves precise guidance of the discharge port, and improves the efficiency of the grinding mill and the powder collection effect.
Smart Images

Figure CN223763546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding mill technology, specifically a grinding mill for recycling waste rubber. Background Technology
[0002] The main function of a waste rubber pulverizer is to crush waste rubber into powder for further processing and reuse. The pulverizer uses a high-speed rotating grinding disc to impact, rub, and shear the waste rubber blocks or materials, ultimately crushing them into powder. This powder can be filtered through a screen to remove particles that meet the requirements and discharged through the outlet.
[0003] When using existing waste rubber recycling grinding mills, their function is to crush waste rubber into powder for further use. However, existing grinding mills cannot guide the powder that comes out of the discharge port, which easily causes the powder to scatter everywhere. Utility Model Content
[0004] The purpose of this utility model is to provide a grinding mill for recycling waste rubber, so as to solve the problem mentioned in the background art that the existing grinding mills cannot guide the powder coming out of the discharge port, which easily causes the powder to scatter everywhere.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding mill for recycling waste rubber, comprising:
[0006] The device body includes a device body, with an inlet at the top and an outlet on the surface of the device body.
[0007] An adjustment mechanism is fitted onto the outer wall of the discharge port. The adjustment mechanism includes a guide frame. Fixed screws are inserted inside both sides of the guide frame. A limit ring is connected to one end of the fixed screw. A threaded ring is rotatably connected to the outer surface of the fixed screw. A rubber ring is provided on one end of the threaded ring.
[0008] Preferably, the guide frame is sleeved on the outer wall of the bottom end of the discharge port, and the fixing screws are configured as two sets and respectively connected to the two sides of the discharge port surface.
[0009] Preferably, the guide frame has through holes on both sides, and the fixing screw is inserted into the through holes of the guide frame and is movably connected to the guide frame.
[0010] Preferably, the fixing screw and the threaded ring are rotatably connected by a thread, and the rubber ring is filled between the guide frame and the threaded ring for cushioning.
[0011] Preferably, the guide frame has an assembly structure connected inside on both sides. The assembly structure includes a fixed rod, a movable plate sleeved on the outer wall of the fixed rod, a positioning plate connected to one end of the movable plate, a limiting screw inserted inside the positioning plate, and a fixed plate rotatably connected to the outer surface of one end of the limiting screw.
[0012] Preferably, the guide frame has grooves on both sides, and the two ends of the fixing rod are connected to the inner walls of the grooves on the guide frame. The fixing rod is inserted into the movable plate and is movably connected to the movable plate. The guide frame and the movable plate are hinged together by the fixing rod.
[0013] Preferably, the fixing plate is connected to one side of the top surface of the guide frame, and the positioning plate and the fixing plate are provided with threaded holes. The limiting screw is rotatably connected to the inside of the threaded holes provided in the positioning plate and the fixing plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The guide frame is supported and positioned on both sides by a fixed screw. When adjusting the angle of the guide frame, the threaded ring is rotated to move on the outer surface of the fixed screw. The movement of the threaded ring is limited by a limiting ring, thereby adjusting the angle of the guide frame. After adjustment, the threaded ring is rotated in the opposite direction to allow the rubber ring to fill the space between the guide frame and the threaded ring for buffering, ensuring flexible contact between the two. The angle of the guide frame is locked by the threaded ring to prevent the powder from being unable to be guided from the outlet, thus avoiding the problem of powder scattering everywhere.
[0016] 2. By inserting the fixing screw into the through hole of the guide frame, and then rotating the angle of the movable plate so that it rotates around the fixing rod as the axis, the positioning plate is made to fit against the fixed plate, thus positioning the movable plate. Then, the limiting screw is rotated and connected to the threaded holes of the positioning plate and the fixed plate to connect and fix the positioning plate and the fixed plate, thereby achieving the assembly effect between the guide frame and the fixing screw. Attached Figure Description
[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0018] Figure 2 This is a three-dimensional sectional view of the structure of this utility model.
[0019] Figure 3 This utility model Figure 2 Enlarged 3D structural diagram at point A;
[0020] Figure 4 This is a partial cross-sectional perspective view of the structure of this utility model from below;
[0021] Figure 5 This is a partial sectional three-dimensional side view of the structure of this utility model.
[0022] In the diagram: 1. Device body; 11. Equipment body; 12. Inlet; 13. Outlet; 2. Adjustment mechanism; 21. Guide frame; 22. Fixing screw; 23. Limiting ring; 24. Threaded ring; 25. Rubber ring; 3. Assembly structure; 31. Fixing rod; 32. Movable plate; 33. Positioning plate; 34. Limiting screw; 35. Fixing plate. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 One embodiment provided by this utility model:
[0025] A grinding mill for recycling waste rubber, comprising:
[0026] The device body 1 includes a device body 11. The top of the device body 11 is provided with a feed port 12 and the surface of the device body 11 is provided with a discharge port 13. The internal material of the discharge port 13 is existing technology and can be purchased on the market. It is not considered as a technical protection point of this application, so no further description is made.
[0027] An adjustment mechanism 2 is sleeved on the outer wall of the discharge port 13. The adjustment mechanism 2 includes a guide frame 21. Fixed screws 22 are inserted inside both sides of the guide frame 21. One end of the fixed screw 22 is connected to a limit ring 23. A threaded ring 24 is rotatably connected to the outer surface of the fixed screw 22. A rubber ring 25 is provided on one end of the surface of the threaded ring 24.
[0028] Furthermore, the guide frame 21 is sleeved on the bottom outer wall of the discharge port 13, and the fixing screw 22 is set into two sets and respectively connected to the two sides of the discharge port 13, so as to limit one end of the fixing screw 22 through the discharge port 13.
[0029] Furthermore, through holes are provided on both sides of the guide frame 21, and the fixing screw 22 is inserted into the through holes of the guide frame 21 and is movably connected to the guide frame 21, so as to position the fixing screw 22 through the through holes of the guide frame 21.
[0030] Furthermore, the fixed screw 22 and the threaded ring 24 are rotatably connected by threads, and the rubber ring 25 is filled between the guide frame 21 and the threaded ring 24 for buffering, so as to achieve flexible contact between the guide frame 21 and the threaded ring 24 through the rubber ring 25.
[0031] Furthermore, the guide frame 21 is internally connected to the two sides of the assembly structure 3. The assembly structure 3 includes a fixing rod 31. A movable plate 32 is sleeved on the outer wall of the fixing rod 31. A positioning plate 33 is connected to one end of the movable plate 32. A limiting screw 34 is inserted inside the positioning plate 33. A fixing plate 35 is rotatably connected to the outer surface of one end of the limiting screw 34, so as to achieve the assembly effect between the guide frame 21 and the fixing screw 22.
[0032] Furthermore, grooves are provided on both sides of the guide frame 21, and the two ends of the fixing rod 31 are connected to the inner walls of the grooves provided in the guide frame 21. The fixing rod 31 is inserted into the movable plate 32 and is movably connected to the movable plate 32. The guide frame 21 and the movable plate 32 are hinged together by the fixing rod 31, so that the angle of the guide frame 21 is not affected when the movable plate 32 is rotated by the fixing rod 31.
[0033] Furthermore, the fixing plate 35 is connected to one side of the top surface of the guide frame 21, and the positioning plate 33 and the fixing plate 35 are provided with threaded holes. The limiting screw 34 is rotatably connected to the inside of the threaded holes provided in the positioning plate 33 and the fixing plate 35, so that the limiting screw 34 can be limited through the threaded holes provided in the positioning plate 33 and the fixing plate 35.
[0034] Working principle: When adjusting the waste rubber recycling mill, the guide frame 21 is supported and positioned on both sides by the fixed screw 22. When adjusting the angle of the guide frame 21, the threaded ring 24 is rotated, causing the threaded ring 24 to move on the outer surface of the fixed screw 22. The limit ring 23 is used to limit the movement of the threaded ring 24, thereby adjusting the angle of the guide frame 21. After the adjustment is completed, the threaded ring 24 is rotated in the opposite direction, so that the rubber ring 25 fills the space between the guide frame 21 and the threaded ring 24 for buffering, making flexible contact between the two, and locking the angle of the guide frame 21 by the threaded ring 24.
[0035] When assembling the waste rubber recycling mill, the fixing screw 22 is inserted into the through hole of the guide frame 21, and then the angle of the movable plate 32 is rotated so that it rotates around the fixing rod 31 as the axis, so that the positioning plate 33 fits against the fixing plate 35 to position the movable plate 32. Then, the limiting screw 34 is rotatably connected to the threaded hole of the positioning plate 33 and the fixing plate 35 to connect and fix the positioning plate 33 and the fixing plate 35, thereby achieving the assembly effect between the guide frame 21 and the fixing screw 22.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A grinding mill for recycling waste rubber, characterized in that, Include: The device body (1) includes the device body (11), which is provided with an inlet (12) at the top end, and an outlet (13) on the surface of the device body (11); The outer wall of the outlet (13) is sleeved with an adjusting mechanism (2), and the adjusting mechanism (2) includes a guide frame (21), the inner sides of the two sides of the guide frame (21) are inserted with fixed screws (22), one end of the fixed screw (22) is connected with a limiting ring (23), and the outer surface of the fixed screw (22) is rotatably connected with a threaded ring (24), and the surface of one end of the threaded ring (24) is provided with a rubber ring (25).
2. The pulverizing machine for recycling of waste rubber according to claim 1, characterized in that: The guide frame (21) is sleeved on the outer wall of the bottom end of the outlet (13), and the fixed screw (22) is provided in two groups and connected to the surfaces of the two sides of the outlet (13).
3. The pulverizer for recycling of waste rubber according to claim 1, characterized in that: The two sides of the guide frame (21) are provided with through holes, and the fixed screw (22) is inserted into the through holes of the guide frame (21) and movably connected with the guide frame (21).
4. The pulverizing machine for recycling of waste rubber according to claim 1, characterized in that: The fixed screw (22) and the threaded ring (24) are rotatably connected by threads, and the rubber ring (25) is filled between the guide frame (21) and the threaded ring (24) for buffering.
5. The pulverizing machine for recycling of waste rubber according to claim 1, characterized in that: The two sides of the guide frame (21) are connected with an assembly structure (3), the assembly structure (3) includes a fixed rod (31), the outer wall of the fixed rod (31) is sleeved with a movable plate (32), one end of the movable plate (32) is connected with a positioning plate (33), the inner side of the positioning plate (33) is inserted with a limiting screw (34), and one end of the limiting screw (34) is rotatably connected with a fixed plate (35).
6. The pulverizing machine for recycling of waste rubber according to claim 5, characterized in that: The two sides of the guide frame (21) are provided with grooves, the two ends of the fixed rod (31) are connected to the inner walls of the grooves of the guide frame (21), the fixed rod (31) is inserted into the inner side of the movable plate (32) and movably connected with the movable plate (32), and the guide frame (21) and the movable plate (32) are hingedly connected by the fixed rod (31).
7. The pulverizing machine for recycling of waste rubber according to claim 5, characterized in that: The fixed plate (35) is connected to one side of the top surface of the guide frame (21), the positioning plate (33) and the fixed plate (35) are provided with threaded holes on the surfaces, and the limiting screw (34) is rotatably connected in the threaded holes of the positioning plate (33) and the fixed plate (35).