Raw material crushing device for rubber processing
By designing a stable and installable raw material crushing device for rubber processing, the problems of blade wear and uneven raw material size were solved, achieving stability and efficient crushing of the device, and improving material utilization and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGQIU RUNDA ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-28
AI Technical Summary
Existing rubber processing raw material crushing devices suffer from blade wear after prolonged use, and the crushed rubber raw materials are uneven in size, affecting subsequent processing efficiency and material utilization.
A crushing device was designed, comprising a main body, a pusher block, a crushing motor, and a crushing roller. The device is stably installed by the cooperation of fixed support legs and fitting inserts. Screening is performed by the cooperation of the pusher block and auxiliary straight rod. The combination of the crushing motor and the crushing roller enables convenient blade replacement and efficient crushing of rubber raw materials.
It improves the stability and ease of installation of the device, extends the service life of the blades, ensures that the crushed rubber raw materials are of uniform size, and improves the efficiency of subsequent processing and material utilization.
Smart Images

Figure CN224170220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber processing technology, and more specifically to a raw material crushing device for rubber processing. Background Technology
[0002] A raw material crushing device for rubber processing is a device used to crush large pieces of rubber raw materials (such as waste tires, rubber molds and other rubber products) into smaller particles or powder. This device plays a key role in the reprocessing and recycling of rubber. Its main purpose is to improve the efficiency and effectiveness of subsequent processing. Using such a crushing device can not only improve the utilization rate of raw materials, but also reduce environmental pollution and improve the recyclability of materials.
[0003] Existing rubber processing raw material crushing devices typically crush rubber raw materials using blades. However, prolonged use can lead to blade wear, affecting the crushing process. Furthermore, the crushed rubber raw materials often vary in size, making it difficult to process non-standard materials. Therefore, this invention provides a rubber processing raw material crushing device. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a raw material crushing device for rubber processing to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a raw material crushing device for rubber processing, comprising a device body;
[0006] The device body has a fixed support leg on the outer side of the bottom end, a fitting block on one side of the device body, a connecting rod at each of the four corners of the fitting block, and a screening plate on the inner side of the device body near the bottom end, with screening holes on the surface of the screening plate.
[0007] A device top cover, which is installed on the top of the device body;
[0008] A crushing motor is installed on one side of the main body of the device near the edge. A fixed outer frame is provided on the outside of the crushing motor. A fixed roller is provided at one end of the crushing motor. A crushing roller is provided on the outside of the fixed roller. A crushing blade is provided on the outside of the crushing roller. A connecting shaft is provided at the other end of the fixed roller. A fixed screw cap is provided on the outside of one end of the connecting shaft.
[0009] A pushing block is installed on the other side of the main body of the device. Each of the four corners of the pushing block is provided with an auxiliary straight rod, and each side of the pushing block is provided with a telescopic rod. One end of the pushing block is provided with a pushing scraper.
[0010] Furthermore, the fixed support leg is fixedly installed on the outer side of the bottom end of the device body, the fitting block is inserted into one side of the device body, the connecting rod is fixedly installed at the four corners of the fitting block, the screening plate is fixedly connected to the device body, and the screening holes are arranged in a rectangular array on the surface of the screening plate. The device body can be easily installed and stably operated by the fixed support leg fitting block.
[0011] Furthermore, the top of the device cover is provided with a feeding funnel, and the inner side of the feeding funnel is provided with a feeding chute. The feeding funnel is fixedly installed in the middle part of the top of the device cover, and the feeding chute is opened in the middle part of the inner side of the feeding funnel. The device cover can facilitate the feeding operation of the device through the feeding funnel.
[0012] Furthermore, the fixed outer frame is fixedly installed on the outside of the crushing motor, the fixed roller is rotatably installed on one end of the crushing motor, the crushing roller is snapped onto the outside of the fixed roller, and the crushing motor can be installed more stably by using the fixed outer frame.
[0013] Furthermore, the crushing blade is fixedly installed on the outside of the crushing roller, the connecting shaft is inserted into the other end of the fixed roller, and the fixed cap is rotatably installed on the outside of one end of the connecting shaft. The crushing roller can facilitate the device to crush rubber raw materials through the crushing blade.
[0014] Furthermore, the auxiliary straight rod is fixedly installed at the four corners of the push block, the telescopic rod is fixedly connected to the push block, and the push scraper is fixedly installed at one end of the push block. The push block can facilitate the device to perform screening work through the auxiliary straight rod and the push scraper.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. This utility model, by providing a main body and a pushing block, facilitates the screening operation of the device through the main body and the pushing block. When the main body, fixed support legs, and fitting insert are used together, the device can be easily installed and stabilized. When the pushing block, auxiliary straight rod, and pushing scraper are used together, the device can be easily screened.
[0017] 2. This utility model, by providing a device top cover and a crushing motor, facilitates the replacement of blades through the device top cover and crushing motor. When the device top cover is used in conjunction with the feeding funnel and the feeding chute, it facilitates the feeding of materials. When the crushing motor is used in conjunction with the crushing roller and the fixed roller, it facilitates the replacement of blades. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the main structure of the device of this utility model.
[0020] Figure 3 This is a schematic diagram of the top cover structure of the device of this utility model.
[0021] Figure 4 This is a schematic diagram of the crushing motor structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the push block structure of this utility model.
[0023] The attached figures are labeled as follows: 1. Main body of the device; 101. Fixed support leg; 102. Fitting insert block; 103. Connecting rod; 104. Screening plate; 105. Screening hole; 2. Top cover of the device; 201. Feed funnel; 202. Feed chute; 3. Crushing motor; 301. Fixed outer frame; 302. Fixed roller; 303. Crushing roller; 304. Crushing blade; 305. Connecting shaft; 306. Fixed cap; 4. Pushing block; 401. Auxiliary straight rod; 402. Telescopic rod; 403. Pushing scraper. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The raw material crushing device for rubber processing involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Example 1
[0026] Reference Figure 1-4 This utility model provides a raw material crushing device for rubber processing, including a device body 1;
[0027] The device body 1 has a fixed support leg 101 on the outer side of the bottom end, a fitting block 102 on one side of the device body 1, and a connecting rod 103 at each of the four corners of the fitting block 102. A screening plate 104 is provided on the inner side of the device body 1 near the bottom end, and screening holes 105 are opened on the surface of the screening plate 104.
[0028] Device top cover 2, device top cover 2 is installed on the top of device body 1;
[0029] The crushing motor 3 is installed on one side of the main body 1 near the edge. The outer side of the crushing motor 3 is provided with a fixed outer frame 301. One end of the crushing motor 3 is provided with a fixed roller 302. The outer side of the fixed roller 302 is provided with a crushing roller 303. The outer side of the crushing roller 303 is provided with a crushing blade 304. The other end of the fixed roller 302 is provided with a connecting shaft 305. One end of the connecting shaft 305 is provided with a fixed cap 306.
[0030] Pushing block 4 is installed on the other side of the main body 1 of the device. Each of the four corners of the pushing block 4 is provided with an auxiliary straight rod 401, and each side of the pushing block 4 is provided with a telescopic rod 402. One end of the pushing block 4 is provided with a pushing scraper 403.
[0031] The fixed support leg 101 is fixedly installed on the outer side of the bottom end of the device body 1. The fitting block 102 is inserted into one side of the device body 1. The connecting rod 103 is fixedly installed on the four corners of the fitting block 102. The screening plate 104 is fixedly connected to the device body 1. The screening holes 105 are arranged in a rectangular array on the surface of the screening plate 104. When the device is working, the device body 1 can be supported and stabilized by the fixed support leg 101 at the bottom end. Then, the fitting block 102 can be inserted into one side of the device body 1, so that the connecting rod 103 can enter the inner side of the device body 1 for fixation, which facilitates the stable installation and operation of the device.
[0032] The top of the device top cover 2 is provided with a feeding funnel 201, and a feeding chute 202 is provided on the inner side of the feeding funnel 201. The feeding funnel 201 is fixedly installed in the middle part of the top of the device top cover 2, and the feeding chute 202 is opened in the middle part of the inner side of the feeding funnel 201. When the device is working, the device top cover 2 can be installed on the top of the device body 1, and the feeding funnel 201 is installed in the middle part of the top of the device body 1, so that the device can discharge materials through the feeding chute 202.
[0033] The fixed outer frame 301 is fixedly installed on the outside of the crushing motor 3. The fixed roller 302 is rotatably installed on one end of the crushing motor 3. The crushing roller 303 is snapped onto the outside of the fixed roller 302. The crushing blade 304 is fixedly installed on the outside of the crushing roller 303. The connecting shaft 305 is inserted into the other end of the fixed roller 302. The fixed cap 306 is rotatably installed on the outside of one end of the connecting shaft 305. A fixing knob can be provided on one end of the crushing roller 303. When the device is working, the fixing cap 306 can be removed by rotation. Then the connecting shaft 305 can be pulled outward so that the connecting shaft 305 is no longer snapped onto the fixed roller 302. At this time, the bolts on the outside of the crushing motor 3 can be removed. Then the crushing motor 3 can be removed so that the motor output end is away from the fixed roller 302. Finally, the fixing knob can be removed by rotation. Then the crushing roller 303 can be pushed toward one end of the fixed roller 302 so that the crushing roller 303 slides away from the fixed roller 302, which facilitates the replacement of the blades.
[0034] Example 2
[0035] Reference Figure 1 and Figure 5 As shown, based on the same concept as the above embodiment, this embodiment also proposes: the auxiliary straight rod 401 is fixedly installed at the four corners of the push block 4, the telescopic rod 402 is fixedly connected to the push block 4, and the push scraper 403 is fixedly installed at one end of the push block 4;
[0036] In this embodiment, the fitting insert 102 can be removed from one side of the main body 1 of the device, and then the push block 4 can be pushed to retract the auxiliary straight rod 401. At the same time, the telescopic rod 402 will extend, so that the push scraper 403 slides against the non-compliant rubber material on the screening plate 104 to collect it, thereby performing secondary crushing.
[0037] The working principle of this utility model is as follows: First, a fixing knob can be provided at one end of the crushing roller 303. When the device is working, the fixing cover 306 can be removed by rotation. Then, the connecting shaft 305 can be pulled outward so that the connecting shaft 305 is no longer jammed with the fixing roller 302. At this time, the bolts on the outside of the crushing motor 3 can be removed, and then the crushing motor 3 can be removed so that the motor output end is away from the fixing roller 302. Finally, the fixing knob can be removed by rotation. Then, the crushing roller 303 can be pushed towards one end of the fixing roller 302 so that the crushing roller 303 slides away from the fixing roller 302, which facilitates the replacement of the blades. Then, the fitting insert 102 can be removed from one side of the main body 1 of the device. Then, the pushing block 4 can be pushed so that the auxiliary straight rod 401 retracts and the telescopic rod 402 extends, so that the pushing scraper 403 slides against the non-compliant rubber material on the screening plate 104 for collection, thereby performing secondary crushing.
[0038] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0039] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0040] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0041] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0042] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. 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 raw material crushing device for rubber processing, comprising a main body of the device (1); Its features are: The device body (1) has a fixed support leg (101) on the outer side of the bottom end of the device body (1), a fitting plug (102) on one side of the device body (1), a connecting plug (103) at each of the four corners of the fitting plug (102), a screening plate (104) on the inner side of the device body (1) near the bottom end, and screening holes (105) on the surface of the screening plate (104). Device top cover (2), the device top cover (2) is installed on the top of the device body (1); A crushing motor (3) is installed on one side of the main body (1) of the device near the edge. A fixed outer frame (301) is provided on the outside of the crushing motor (3). A fixed roller (302) is provided at one end of the crushing motor (3). A crushing roller (303) is provided on the outside of the fixed roller (302). A crushing blade (304) is provided on the outside of the crushing roller (303). A connecting shaft (305) is provided at the other end of the fixed roller (302). A fixed cap (306) is provided on the outside of one end of the connecting shaft (305). Push block (4), which is installed on the other side of the main body (1) of the device. Each of the four corners of the push block (4) is provided with an auxiliary straight rod (401). Both sides of the push block (4) are provided with telescopic rods (402). One end of the push block (4) is provided with a push scraper (403).
2. The raw material crushing device for rubber processing according to claim 1, characterized in that: The fixed support leg (101) is fixedly installed on the outer side of the bottom end of the device body (1), the fitting block (102) is inserted into one side of the device body (1), the connecting rod (103) is fixedly installed on the four corners of the fitting block (102), the screening plate (104) is fixedly connected to the device body (1), and the screening holes (105) are arranged in a rectangular array on the surface of the screening plate (104).
3. The raw material crushing device for rubber processing according to claim 1, characterized in that: The top of the device cover (2) is provided with a feeding funnel (201), and a feeding chute (202) is provided on the inner side of the feeding funnel (201).
4. The raw material crushing device for rubber processing according to claim 3, characterized in that: The feed funnel (201) is fixedly installed in the middle part of the top of the device top cover (2), and the feed chute (202) is opened in the middle part of the inner side of the feed funnel (201).
5. The raw material crushing device for rubber processing according to claim 1, characterized in that: The fixed outer frame (301) is fixedly installed on the outside of the crushing motor (3), the fixed roller (302) is rotatably installed on one end of the crushing motor (3), and the crushing roller (303) is snapped onto the outside of the fixed roller (302).
6. The raw material crushing device for rubber processing according to claim 1, characterized in that: The crushing blade (304) is fixedly installed on the outside of the crushing roller (303), the connecting shaft (305) is inserted into the other end of the fixed roller (302), and the fixed cap (306) is rotatably installed on the outside of one end of the connecting shaft (305).
7. The raw material crushing device for rubber processing according to claim 1, characterized in that: The auxiliary straight rod (401) is fixedly installed at the four corners of the push block (4), the telescopic rod (402) is fixedly connected to the push block (4), and the push scraper (403) is fixedly installed at one end of the push block (4).