Pretreatment device for recycling renewable resources
By introducing a guide plate and a linkage plate into the pretreatment device, the problem of crushing roller wear caused by material agglomeration is solved, achieving uniform material distribution and efficient crushing, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520080186.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing pretreatment devices, when materials enter the crushing mechanism, the materials accumulate in the middle, causing severe wear on the middle of the crushing rollers, which affects crushing efficiency and lifespan.
A pretreatment device for recycling renewable resources was designed, including a feeding hopper, a guide plate, and a crushing mechanism. The guide plate adjusts the tilt angle and the linkage plate has a cleaning function to ensure uniform material distribution and crushing efficiency. The feeding hopper and the crushing mechanism are fixed by a detachable connection to improve the maintainability of the equipment.
It achieves uniform material distribution before crushing, improves crushing efficiency and equipment reliability, extends the service life of the crushing roller, and simplifies equipment maintenance.
Smart Images

Figure CN223931492U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of renewable resources processing, specifically relates to a kind of pretreatment device for recycling renewable resources. BACKGROUND
[0002] Renewable resources refer to the material resources that are developed and utilized once in human production, life, science and education, transportation and other activities and can be recycled and processed for reuse. Renewable resources can convert waste into new usable resources through recycling, processing and reuse. Therefore, the first step in the pretreatment of renewable resources is to sort, clean and crush the recycled waste.
[0003] The pretreatment device in the prior art has many benefits, but still has the following problems. The material guiding is not perfect, which causes more material to accumulate in the middle of the crushing mechanism, resulting in more serious wear on the middle of the crushing roller, and less wear on both ends of the crushing roller, which affects the crushing efficiency of the crushing roller and reduces the service life of the crushing roller. SUMMARY
[0004] To solve the problems in the prior art, the utility model provides a pretreatment device for recycling renewable resources.
[0005] The utility model solves the technical problems by adopting the technical scheme of a pretreatment device for recycling renewable resources, which includes a rack, a feed hopper and a connecting plate. The upper end of the rack is provided with a crushing mechanism, and the upper end of the crushing mechanism is provided with a feed hopper. The inner wall of the feed hopper is provided with a receiving groove on both sides. A guide plate is rotatably installed inside the receiving groove. A chute is formed on one side of the guide plate. Push rod bodies are arranged on both sides of the feed hopper. Connecting plates are welded on both sides of the inner wall of the feed hopper. A linkage plate is arranged at the lower end of the connecting plate. A screw is threadedly connected inside the connecting plate.
[0006] By adopting the above technical scheme, the feed hopper can be installed on the upper end of the crushing mechanism, and the material can enter the crushing mechanism through the feed hopper. The crushed material can be discharged from the lower end of the crushing mechanism. The guide plate and the push rod body can adjust the inclination angle inside the feed hopper, so that the material can be effectively guided and distributed before entering the crushing stage, improving the crushing efficiency and ensuring the uniform distribution of the material between the crushing rollers, ensuring the crushing efficiency of the crushing rollers.
[0007] Specifically, the lower end of the outer wall of both sides of the feeding hopper is welded with a fixed plate, the fixed plate is located at the upper end of the crushing mechanism, the outer wall of both sides of the fixed plate is provided with a bolt, and the fixed plate is connected with the crushing mechanism through the bolt.
[0008] By adopting the above technical scheme, the bolt and the fixed plate make the connection between the feeding hopper and the crushing mechanism more stable and reliable, and the detachable connection mode is convenient for the maintenance and replacement of the equipment, thereby improving the maintainability and service life of the equipment.
[0009] Specifically, the crushing mechanism is composed of a crushing roller, a gear box and a driving motor, the crushing roller rotating installation plate is arranged on both sides of the inner wall of the crushing mechanism, the gear box and the driving motor are both installed on the upper end of the rack, the driving motor is connected with the input end of the gear box through a shaft coupling, and the output end of the gear box is connected with the crushing roller through a flange.
[0010] By adopting the above technical scheme, the crushing roller can effectively crush the material through the driving of the gear box and the driving motor, and the design not only improves the crushing efficiency, but also ensures the uniformity and stability of crushing.
[0011] Specifically, a sliding block is slidingly installed in the chute, a connecting rod is rotatably installed on one end of the outer wall of the sliding block, and the connecting rod is connected with one end of the push rod body.
[0012] By adopting the above technical scheme, the sliding block can slide vertically in the chute, and the push rod body can move the sliding block in the chute through the connecting rod, so as to adjust the use angle of the guide plate in the storage slot, so that the guide plate can adjust and guide the unloading position of the material in the feeding hopper.
[0013] Specifically, connecting pieces are welded on the outer walls of the upper and lower sides of the push rod body, the connecting pieces are provided with bolts inside, and the connecting pieces are connected with the outer wall of the feeding hopper through the bolts.
[0014] By adopting the above technical scheme, the connecting pieces make the installation and dismounting of the push rod body more convenient, and the design not only facilitates the maintenance and replacement of the equipment, but also improves the reliability and stability of the equipment.
[0015] Specifically, a scraper is fixed on one side of the outer wall of the linkage plate, the scraper does not contact the guide plate, and a screw rod is rotatably installed on the outer wall of the upper end of the linkage plate.
[0016] By adopting the above technical solution, the linkage plate can be stored at the lower end of the connecting plate, which can prevent the material moving inside the feed hopper from contaminating the linkage plate. Furthermore, due to the obstruction of the connecting plate, the material will not enter the rotation position between the guide plate and the storage groove, thus avoiding affecting the smooth rotation of the guide plate. In addition, the linkage plate can move vertically according to the screw, so that the guide plate can be cleaned by the scraper, which can effectively prevent residual material from accumulating or getting stuck on the guide plate.
[0017] Specifically, an extension rod is inserted and installed on the outer wall of the upper end of the screw, and the diameter of the extension rod is smaller than the diameter of the screw.
[0018] By adopting the above technical solution, workers can take the extension rod, insert it into the upper end of the screw, and drive the screw to rotate through the extension rod, thereby adjusting the position of the linkage plate.
[0019] The beneficial effects of this utility model are:
[0020] (1) The pretreatment device for recycling renewable resources described in this utility model enables materials to be effectively guided and distributed before entering the crushing stage, thereby improving crushing efficiency, ensuring the uniformity of material distribution between crushing rollers, and ensuring the crushing efficiency of crushing rollers on materials.
[0021] (2) The pretreatment device for recycling renewable resources described in this utility model has a linkage plate that can move vertically according to the screw being driven, thereby cleaning the guide plate through the scraper, which can effectively prevent residual materials from accumulating or getting stuck on the guide plate. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic diagram of the main frame structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the feed hopper structure of this utility model;
[0025] Figure 3 This is an exploded view of the guide plate structure of this utility model;
[0026] Figure 4 This is an exploded view of the connecting plate structure of this utility model.
[0027] In the diagram: 1. Frame; 11. Crushing mechanism; 12. Crushing roller; 13. Gearbox; 14. Drive motor; 2. Feed hopper; 21. Fixed plate; 22. Collection trough; 23. Guide plate; 24. Slide chute; 25. Sliding block; 26. Connecting rod; 27. Push rod body; 28. Connecting piece; 3. Connecting plate; 31. Screw; 32. Extension rod; 33. Linkage plate; 34. Scraper. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the pretreatment device for recycling renewable resources according to this utility model includes a frame 1, a feeding hopper 2, and a connecting plate 3. A crushing mechanism 11 is installed on one side of the upper outer wall of the frame 1. A feeding hopper 2 is provided on the upper outer wall of the crushing mechanism 11. A collection groove 22 is provided on both sides of the inner wall of the feeding hopper 2. A guide plate 23 is rotatably installed inside the collection groove 22. A sliding groove 24 is provided on one side of the outer wall of the guide plate 23. Push rod bodies 27 are provided on both sides of the outer wall of the feeding hopper 2. A connecting plate 3 is welded on both sides of the inner wall of the feeding hopper 2. A linkage plate 33 is provided on the lower outer wall of the connecting plate 3. A screw 31 is threadedly connected inside the connecting plate 3.
[0030] In use, the feed hopper 2 can be installed on the upper end of the crushing mechanism 11, and the material can enter the crushing mechanism 11 through the feed hopper 2, thereby crushing the material through the crushing mechanism 11. The crushed material can be discharged through the lower end of the crushing mechanism 11. The guide plate 23 and the push rod body 27 can adjust the tilt angle inside the feed hopper 2, so that the material can be effectively guided and distributed before entering the crushing stage, improving the crushing efficiency, ensuring the uniform distribution of material between the crushing rollers 12, and ensuring the crushing efficiency of the crushing rollers 12 on the material.
[0031] For the purpose of fixing, for example, such as Figure 1 As shown, fixing plates 21 are welded to the lower ends of the outer walls on both sides of the feed hopper 2. The fixing plates 21 are located at the upper end of the crushing mechanism 11. Bolts are provided on both sides of the outer walls of the fixing plates 21, and the fixing plates 21 are connected to the crushing mechanism 11 by bolts.
[0032] During use, the bolts and fixing plate 21 make the connection between the feed hopper 2 and the crushing mechanism 11 more stable and reliable. This detachable connection method also facilitates the maintenance and replacement of the equipment, improving the maintainability and service life of the equipment.
[0033] For example, to break, such as Figure 1 As shown, the crushing mechanism 11 consists of a crushing roller 12, a gearbox 13 and a drive motor 14. The crushing roller 12 is mounted on a rotating plate on both sides of the inner wall of the crushing mechanism 11. The gearbox 13 and the drive motor 14 are both mounted on the upper end of the frame 1. The drive motor 14 and the input end of the gearbox 13 are connected by a coupling, and the output end of the gearbox 13 is connected to the crushing roller 12 by a flange.
[0034] When in use, the crushing roller 12 is driven by the gearbox 13 and the drive motor 14 to effectively crush materials. This design not only improves crushing efficiency, but also ensures the uniformity and stability of crushing.
[0035] For angle adjustment, for example, such as Figure 3 As shown, a slider 25 is slidably installed inside the slide groove 24, and a connecting rod 26 is rotatably installed on the outer wall of one end of the slider 25. The connecting rod 26 is connected to one end of the push rod body 27.
[0036] In use, the slider 25 can slide vertically inside the slide groove 24, and the push rod body 27 can push the slider 25 to move inside the slide groove 24 through the connecting rod 26, thereby adjusting the angle of the guide plate 23 inside the receiving groove 22, so that the guide plate 23 can adjust and guide the unloading position of the material inside the feed hopper 2.
[0037] For the purpose of fixing, for example, such as Figure 3 As shown, connectors 28 are welded to the upper and lower outer walls of the push rod body 27. Bolts are installed inside the connectors 28, and the connectors 28 are connected to the outer wall of the feed hopper 2 by the bolts.
[0038] In use, the connector 28 makes the installation and disassembly of the push rod body 27 easier. This design not only facilitates the maintenance and replacement of the equipment, but also improves the reliability and stability of the equipment.
[0039] For cleaning purposes, exemplified, such as Figure 4 As shown, a scraper 34 is attached and fixed to one side of the outer wall of the linkage plate 33. The scraper 34 does not contact the guide plate 23. The screw 31 is rotatably installed on the upper outer wall of the linkage plate 33.
[0040] When in use, the linkage plate 33 can be stored at the lower end of the connecting plate 3, which can prevent the material moving inside the feed hopper 2 from contaminating the linkage plate 33. Also, due to the obstruction of the connecting plate 3, the material will not enter the rotation position between the guide plate 23 and the receiving groove 22, thus avoiding affecting the smooth rotation of the guide plate 23. Furthermore, the linkage plate 33 can be driven to move vertically according to the screw 31, so that the scraper 34 can clean the guide plate 23, which can effectively prevent residual material from accumulating or getting stuck on the guide plate 23.
[0041] To drive movement, for example, such as Figure 4 As shown, an extension rod 32 is inserted and installed on the outer wall of the upper end of the screw 31. The diameter of the extension rod 32 is smaller than the diameter of the screw 31.
[0042] When in use, the operator can take the extension rod 32, insert it into the upper end of the screw 31, and drive the screw 31 to rotate through the extension rod 32, thereby adjusting the position of the linkage plate 33.
[0043] In use, the feed hopper 2 is installed on the upper end of the crushing mechanism 11 and fixed with a fixing plate 21 and bolts. The tilt angle of the guide plate 23 inside the receiving groove 22 is adjusted by the push rod body 27 and the connecting rod 26 so that the guide plate 23 enters the feed hopper 2. This can be achieved by pushing the push rod body 27 so that the connecting rod 26 drives the slider 25 to move inside the chute 24, ensuring that the angle of the guide plate 23 can effectively guide and distribute the material before it enters the crushing stage.
[0044] The recycled material to be crushed is put into the feed hopper 2. The material will enter the crushing mechanism 11 along the guide plate 23. The drive motor 14 is started and the crushing roller 12 is driven to rotate through the gearbox 13. The crushing roller 12 crushes the material. The crushed material will be discharged through the outlet at the lower end of the crushing mechanism 11.
[0045] After the equipment stops, the guide plate 23 is reset. Take the extension rod 32, insert it into the upper end of the screw 31, and rotate the extension rod 32 to drive the screw 31 to rotate. The rotation of the screw 31 will drive the linkage plate 33 and the scraper 34 to move vertically, thereby cleaning the residual material on the guide plate 23.
[0046] It should be noted that this utility model is a pretreatment device for recycling renewable resources. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pretreatment device for recycling renewable resources, characterized in that, The device includes a frame (1), a feed hopper (2), and a connecting plate (3). A crushing mechanism (11) is installed on one side of the upper outer wall of the frame (1). A feed hopper (2) is provided on the upper outer wall of the crushing mechanism (11). A receiving groove (22) is provided on both sides of the inner wall of the feed hopper (2). A guide plate (23) is rotatably installed inside the receiving groove (22). A sliding groove (24) is provided on one side of the outer wall of the guide plate (23). A push rod body (27) is provided on both sides of the outer wall of the feed hopper (2). A connecting plate (3) is welded on both sides of the inner wall of the feed hopper (2). A linkage plate (33) is provided on the lower outer wall of the connecting plate (3). A screw (31) is threadedly connected inside the connecting plate (3).
2. The pretreatment device for recycling renewable resources according to claim 1, characterized in that, The lower ends of the outer walls on both sides of the feed hopper (2) are welded with fixing plates (21). The fixing plates (21) are located at the upper end of the crushing mechanism (11). Bolts are provided on both sides of the outer walls of the fixing plates (21), and the fixing plates (21) are connected to the crushing mechanism (11) by bolts.
3. The pretreatment device for recycling renewable resources according to claim 1, characterized in that, The crushing mechanism (11) consists of a crushing roller (12), a gearbox (13) and a drive motor (14). The crushing roller (12) is mounted on a rotating plate on both sides of the inner wall of the crushing mechanism (11). The gearbox (13) and the drive motor (14) are both mounted on the upper end of the frame (1). The drive motor (14) is connected to the input end of the gearbox (13) by a coupling. The output end of the gearbox (13) is connected to the crushing roller (12) by a flange.
4. The pretreatment device for recycling renewable resources according to claim 1, characterized in that, A slider (25) is slidably installed inside the groove (24). A connecting rod (26) is rotatably installed on the outer wall of one end of the slider (25). The connecting rod (26) is connected to one end of the push rod body (27).
5. A pretreatment device for recycling renewable resources according to claim 1, characterized in that, The upper and lower outer walls of the push rod body (27) are welded with connectors (28), and bolts are provided inside the connectors (28). The connectors (28) are connected to the outer wall of the feed hopper (2) by bolts.
6. A pretreatment device for recycling renewable resources according to claim 1, characterized in that, A scraper (34) is attached and fixed to one side of the outer wall of the linkage plate (33). The scraper (34) does not contact the guide plate (23). The screw (31) is rotatably installed on the upper outer wall of the linkage plate (33).
7. A pretreatment device for recycling renewable resources according to claim 1, characterized in that, An extension rod (32) is inserted into the outer wall of the upper end of the screw (31), and the diameter of the extension rod (32) is smaller than the diameter of the screw (31).