Plastic pulverizer convenient for material collection
By introducing a mobile collection component and a pressing component into the plastic crusher, the problem of frequent collection box replacements was solved, enabling continuous operation of the equipment and efficient material compaction, thereby improving overall efficiency and storage density.
Patent Information
- Application Number
- CN202423153430.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing plastic crushers require frequent manual replacement of the collection box during the material collection process, resulting in long downtime. Furthermore, the crushed plastic particles are loosely distributed, occupying a large space and reducing storage efficiency.
By employing a mobile collection component and a pressing component, the automatic alternation of collection boxes and material compaction are achieved through a moving screw and hydraulic cylinder, reducing downtime, improving work efficiency, and increasing material storage density.
This enables the plastic crusher to operate continuously for extended periods, reduces downtime caused by changing collection boxes, improves work efficiency, and increases storage density by compacting materials.
Smart Images

Figure CN223657400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing technology, and in particular to a plastic crusher that is easy to collect. Background Technology
[0002] With the rapid development of the plastic recycling industry, plastic crushers, as an important piece of equipment, are widely used in the treatment and recycling of plastic waste. During the plastic crushing process, the crusher needs to break large pieces of plastic waste into smaller particles, which are then collected into a collection box through the discharge port.
[0003] Existing plastic crushers typically use a single collection box for material collection. When the collection box is full, the operator needs to manually remove and replace it. During the replacement process, the collection box needs to be manually moved aside and an empty collection box placed, resulting in frequent and prolonged interruptions and stoppages, which reduces overall production efficiency. In addition, traditional crushers usually lack material compaction devices, resulting in the crushed plastic particles being loosely distributed, occupying a large space, and reducing storage efficiency. Therefore, those skilled in the art have provided a plastic crusher that facilitates material collection to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a plastic crusher that facilitates material collection. By incorporating a movable collection component, two collection boxes can be used alternately for material collection, significantly reducing the time spent on frequent collection box changes. This allows the crusher to operate more smoothly for extended periods, improving overall work efficiency. Furthermore, the inclusion of a pressing component ensures efficient material compaction, and the compacted collection box can be moved back to the discharge port via a movable screw, thereby enabling the loading and storage of more material and increasing material storage density.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a plastic crusher that facilitates material collection, comprising a base, with fixed frames fixedly connected to both sides of the upper end of the base, a crushing box fixedly connected between the two fixed frames, and a movable collection component provided between the base and the crushing box;
[0006] The mobile collection assembly includes two collection boxes, a moving screw, and a positioning rod. A pressing assembly is provided between the two collection boxes and the fixed frame. The upper end of the base has a moving groove at both the front and rear. The moving screw is rotatably connected between the inner walls of the corresponding moving groove on both sides. The positioning rod is fixedly connected between the inner walls of the corresponding moving groove on both sides. Two moving sliders are threaded onto the outer wall of the moving screw. Two positioning sliders are slidably connected onto the outer wall of the positioning rod. The upper ends of the moving sliders and positioning sliders on the same side are fixedly connected to a moving seat. A locking assembly is provided between the two collection boxes and the moving seat. A discharge port is fixedly connected to the middle of the lower end of the crushing box. A solenoid valve is fixedly installed on the discharge port. A controller is fixedly installed at the lower end of the crushing box near the discharge port.
[0007] Through the above technical solution, by incorporating a mobile collection component, the collection boxes used during the material collection process do not require frequent manual removal. Simply controlling the rotation of the moving screw, the full collection box is moved to one side via the provided moving and positioning sliders. The empty collection box on the other side can then be quickly moved to the discharge port to continue the material collection process. During this movement, the controller can briefly close the discharge port via a solenoid valve to prevent material from falling outside the collection box. The discharge port automatically reopens after the movement is complete. After the two collection boxes have switched positions, the full collection box can be directly removed and replaced with an empty one. This design significantly reduces downtime caused by changing collection boxes, allowing the crusher to operate more smoothly for extended periods, thus improving overall work efficiency.
[0008] Furthermore, the pressing assembly includes two hydraulic cylinders, and the locking assembly includes two T-blocks. Both hydraulic cylinders are fixedly mounted on corresponding fixed frames. The output ends of both hydraulic cylinders pass through the corresponding fixed frames and are fixedly connected to pressing plates. Both T-blocks are fixedly connected to corresponding movable seats. The lower ends of both collection boxes are provided with T-grooves. Both T-blocks are slidably mounted in the corresponding T-grooves. The upper ends of both T-blocks are provided with spring grooves. Locking blocks are movably mounted inside the spring grooves. Locking grooves are provided on the upper inner walls of both T-grooves. Both locking blocks are engaged in the corresponding locking grooves. Multiple return springs are fixedly connected between the two locking blocks and the inner walls of the opposite ends of the corresponding spring grooves.
[0009] Through the above technical solution, by incorporating a pressing component, the pressing plate can be driven downward by a hydraulic cylinder to further ensure that the material can be efficiently compacted. The compacted collection box can then be moved back to the discharge port via a moving screw, thereby enabling the loading and storage of more material and increasing the material storage density. Furthermore, by incorporating a locking component, the collection box can be effectively fixed and restricted, thus ensuring the material compaction and movement of the collection box and improving the overall performance of the equipment. Simultaneously, by controlling the downward movement of the locking block, the fixing restriction on the collection box can be released, allowing it to be removed for convenient replacement and material retrieval operations.
[0010] Furthermore, two first crushing rollers are rotatably connected between the upper part of the front and rear inner walls of the crushing box, and two second crushing rollers are rotatably connected between the lower part of the front and rear inner walls of the crushing box. Transmission boxes are fixedly connected to the upper and lower parts of the rear end of the crushing box. A first transmission shaft and a second transmission shaft are rotatably connected between the front and rear inner walls of the two transmission boxes. A first gear is fixedly sleeved on the outer wall of each of the two first transmission shafts, and a second gear is fixedly sleeved on the outer wall of each of the two second transmission shafts.
[0011] The above technical solution, by providing a first crushing roller and a second crushing roller, can effectively crush the injected plastic.
[0012] Furthermore, a first motor is fixedly installed on one side of the base, and the output end of the first motor passes through the base and is fixedly connected to the moving lead screw. The controller, the first motor and the solenoid valve are all electrically connected.
[0013] The above technical solution includes a first motor, which can be activated to rotate the moving screw. The controller, the first motor, and the solenoid valve are all electrically connected. When the first motor is activated, the controller can control the solenoid valve to open and close the discharge port to prevent material from falling out of the collection box during its movement.
[0014] Furthermore, each of the two rebound grooves has a toggle groove on its front inner wall, and a connecting block is movably arranged inside each of the two toggle grooves. Each of the two connecting blocks is fixedly connected to a corresponding locking block, and a pressure plate is fixedly connected to the front end of each of the two connecting blocks.
[0015] The above technical solution, by providing a pressure plate, allows operators to easily move the locking block by pressing the pressure plate.
[0016] Furthermore, both first gears mesh with corresponding second gears, and a second motor is fixedly installed at the rear end of each of the two transmission boxes. The output ends of the two second motors pass through the corresponding transmission box and are fixedly connected to the corresponding first transmission shaft. One end of each of the two first transmission shafts and the two second transmission shafts passes through the crushing box and is fixedly connected to the corresponding first crushing roller and second crushing roller.
[0017] With the above technical solution, starting the corresponding second motor can cause the corresponding first transmission shaft to rotate, and the corresponding second transmission shaft can rotate via the provided first gear and second gear, thereby controlling the rotation of the two first crushing rollers or the two second crushing rollers.
[0018] Furthermore, both of the aforementioned pressure plates are movably disposed within their respective collection boxes;
[0019] The above technical solution allows for the effective compaction of materials within the collection box by moving the pressure plate within the corresponding collection box.
[0020] Furthermore, a feeding port is fixedly connected to the upper end of the crushing box;
[0021] The above technical solution provides a feeding port, which facilitates the feeding of plastics to be crushed into the crushing box.
[0022] This utility model has the following beneficial effects:
[0023] 1. This utility model proposes a plastic crusher that facilitates material collection. By incorporating a movable collection component, the collection boxes used during the material collection process do not need to be frequently manually removed. By moving a full collection box to one side, the empty collection box on the other side can be quickly moved to the discharge port to continue the material collection process. After the two collection boxes are switched, the full collection box can be directly removed and replaced with an empty one. This design greatly reduces downtime caused by changing collection boxes, allowing the crusher to operate more smoothly for extended periods and improving overall work efficiency.
[0024] 2. This utility model proposes a plastic crusher that facilitates material collection. By incorporating a pressing component, a hydraulic cylinder can drive the pressing plate downwards, further ensuring efficient material compaction. The compacted collection box can then be moved back to the discharge port via a moving screw, thereby enabling the loading and storage of more material and increasing material storage density. Furthermore, the presence of a locking component effectively secures the collection box, ensuring the compaction of material and the movement of the collection box, thus improving the overall performance of the equipment. Simultaneously, by controlling the downward movement of the locking block, the fixing restriction on the collection box can be released, allowing it to be removed for convenient replacement and material retrieval operations. Attached Figure Description
[0025] Figure 1 This is an isometric view of a plastic crusher that facilitates material collection, as proposed in this utility model.
[0026] Figure 2 This is a front sectional view of a plastic crusher that facilitates material collection, as proposed in this utility model.
[0027] Figure 3 This is a side sectional view of a plastic crusher that facilitates material collection, as proposed in this utility model.
[0028] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0029] Figure 5 This is a top sectional view of a plastic crusher that facilitates material collection, as proposed in this utility model.
[0030] Legend:
[0031] 1. Base; 2. Fixing frame; 3. Crushing box; 4. Moving collection assembly; 5. Collection box; 6. Moving lead screw; 7. Positioning rod; 8. Moving groove; 9. Moving slider; 10. Positioning slider; 11. Moving seat; 12. Locking assembly; 13. Pressing assembly; 14. Hydraulic cylinder; 15. Pressing plate; 16. T-block; 17. T-slot; 18. Rebound groove; 19. Locking block; 20. Locking groove; 21. Return spring; 22. Actuating groove; 23. Connecting block; 24. Pressure plate; 25. First motor; 26. Discharge port; 27. Solenoid valve; 28. Controller; 29. Feed port; 30. First crushing roller; 31. Second crushing roller; 32. Transmission box; 33. First transmission shaft; 34. Second transmission shaft; 35. First gear; 36. Second gear; 37. Second motor. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Reference Figure 1-3 and Figure 5This utility model provides a specific embodiment: a plastic crusher for easy material collection, including a base 1, with fixed frames 2 fixedly connected to both sides of the upper end of the base 1, and a crushing box 3 fixedly connected between the two fixed frames 2. A movable collection assembly 4 is provided between the base 1 and the crushing box 3. Two first crushing rollers 30 are rotatably connected to the upper part of the front and rear inner walls of the crushing box 3, and two second crushing rollers 31 are rotatably connected to the lower part of the front and rear inner walls of the crushing box 3. A transmission box 32 is fixedly connected to the upper and lower parts of the rear end of the crushing box 3. A first transmission shaft 33 and a second transmission shaft 34 are rotatably connected to the front and rear inner walls of the two transmission boxes 32. A first gear 35 is fixedly sleeved on the outer wall of each of the two first transmission shafts 33, and a second gear 36 is fixedly sleeved on the outer wall of each of the two second transmission shafts 34. By providing the first crushing rollers 30 and the second crushing rollers 31, the crushed plastic can be crushed. The plastic is thoroughly and effectively crushed. Both first gears 35 mesh with corresponding second gears 36. The rear ends of both transmission boxes 32 are fixedly equipped with second motors 37. The output ends of the two second motors 37 pass through the corresponding transmission boxes 32 and are fixedly connected to the corresponding first transmission shafts 33. One end of each of the two first transmission shafts 33 and the two second transmission shafts 34 passes through the crushing box 3 and is fixedly connected to the corresponding first crushing rollers 30 and the corresponding second crushing rollers 31. By starting the corresponding second motors 37, the corresponding first transmission shafts 33 can be rotated. The corresponding second transmission shafts 34 can be rotated via the provided first gears 35 and second gears 36, thereby controlling the rotation of the two first crushing rollers 30 or the two second crushing rollers 31. The upper end of the crushing box 3 is fixedly connected with a feeding port 29. By providing the feeding port 29, it is convenient to put the plastic to be crushed into the crushing box 3.
[0034] The mobile collection assembly 4 includes two collection boxes 5, a moving screw 6, and a positioning rod 7. A pressing assembly 13 is provided between the two collection boxes 5 and the fixed frame 2. The upper end of the base 1 has a moving groove 8 at both the front and rear. The moving screw 6 is rotatably connected between the inner walls of the two sides of the corresponding moving groove 8. The positioning rod 7 is fixedly connected between the inner walls of the two sides of the corresponding moving groove 8. Two moving sliders 9 are threaded onto the outer wall of the moving screw 6, and two positioning sliders 10 are slidably connected onto the outer wall of the positioning rod 7. The upper ends of the moving sliders 9 and the positioning sliders 10 on the same side are fixedly connected to a moving seat 11. A locking assembly 12 is provided between the two collection boxes 5 and the movable base 11. A discharge port 26 is fixedly connected to the lower middle part of the crushing box 3. A solenoid valve 27 is fixedly installed on the discharge port 26. A controller 28 is fixedly installed at the lower end of the crushing box 3 near the discharge port 26. A first motor 25 is fixedly installed on one side of the base 1. The output end of the first motor 25 passes through the base 1 and is fixedly connected to the moving lead screw 6. The controller 28, the first motor 25, and the solenoid valve 27 are all electrically connected. By providing the first motor 25, the moving lead screw 6 can be moved forward by activating the first motor 25. The controller 28, the first motor 25, and the solenoid valve 27 are all electrically connected. When the first motor 25 is started, the controller 28 can control the solenoid valve 27 to correspondingly start and close the discharge port 26 to prevent material from falling out of the collection box 5 during movement. Because of the movable collection component 4, the collection box 5 does not need to be frequently manually removed during material collection. Only by controlling the rotation of the moving screw 6, the movable slider 9 and the positioning slider 10 are used to move the full collection box 5 to one side, while the empty collection box on the other side... 5 can be quickly moved to the discharge port 26 to continue the material collection work. During this movement, the solenoid valve 27 can be controlled by the controller 28 to temporarily close the discharge port 26 to prevent material from falling outside the collection box 5. The discharge port 26 will automatically open when the movement is over. After the two collection boxes 5 are alternated, the full collection box 5 can be directly removed and replaced with an empty collection box 5. This design greatly reduces the downtime caused by changing the collection box 5, so that the crusher can work more smoothly for a long time and improve the overall work efficiency.
[0035] Reference Figure 1-4The pressing assembly 13 includes two hydraulic cylinders 14, and the locking assembly 12 includes two T-blocks 16. Both hydraulic cylinders 14 are fixedly mounted on corresponding fixed frames 2. The output ends of both hydraulic cylinders 14 pass through the corresponding fixed frames 2 and are fixedly connected to pressing plates 15. Both pressing plates 15 are movably positioned within the corresponding collection boxes 5. By moving the pressing plates 15 within the corresponding collection boxes 5, the material within the collection boxes 5 can be effectively compacted. Both T-blocks 16 are fixedly connected to the corresponding movable base 1. 1. Both collection boxes 5 have T-shaped grooves 17 at their lower ends. Two T-shaped blocks 16 are slidably disposed within their corresponding T-shaped grooves 17. Both T-shaped blocks 16 have spring-loaded grooves 18 at their upper ends. Locking blocks 19 are movably disposed inside each spring-loaded groove 18. Locking grooves 20 are formed on the upper inner walls of both T-shaped grooves 17. The locking blocks 19 are engaged within their corresponding locking grooves 20. Multiple return springs 21 are fixedly connected between the two locking blocks 19 and the inner walls of their respective spring-loaded grooves 18 at opposite ends. The material pressing component 13 is provided, which can drive the pressing plate 15 to press down through the hydraulic cylinder 14, further ensuring that the material can be compacted efficiently. The compacted collection box 5 can be moved back to the discharge port 26 through the moving screw 6, thereby realizing the loading and storage of more material and improving the storage density of the material. The locking component 12 is provided to effectively fix and restrict the collection box 5, thereby effectively ensuring the material compaction and movement of the collection box 5 and improving the overall performance of the equipment. At the same time, the fixing restriction on the collection box 5 can be released by controlling the locking block 19 to move down, so that it can be removed for easy replacement and material removal. The inner wall of the front end of the two spring grooves 18 is provided with a toggle groove 22. The two toggle grooves 22 are movably arranged with connecting blocks 23 inside. The two connecting blocks 23 are fixedly connected to the corresponding locking blocks 19. The front end of the two connecting blocks 23 is fixedly connected with a pressure plate 24. The presence of the pressure plate 24 makes it convenient for the operator to move the locking block 19 by pressing the pressure plate 24.
[0036] Working Principle: During the material collection process, when the collection box 5 under the discharge port 26 is full, the first motor 25 is started to rotate the moving screw 6. The moving slider 9 and positioning slider 10 move the full collection box 5 to one side, while the empty collection box 5 on the other side quickly moves to the discharge port 26 to continue the material collection. During this movement, the controller 28 controls the solenoid valve 27 to briefly close the discharge port 26 to prevent material from falling outside the collection box 5. The discharge port 26 automatically opens after the movement is complete. After the two collection boxes 5 have alternated positions, the full collection box 5 can be directly removed and replaced with an empty one. This design greatly reduces downtime caused by changing collection boxes 5, allowing the crusher to operate more smoothly for extended periods. Furthermore, when the full collection box 5 is moved to one side, the hydraulic cylinder 14 can drive the pressing plate 15 to press down, further ensuring that the material can be efficiently compacted. After compaction, the collection box 5 can be moved back to the discharge port 26 via the moving screw 6, thereby enabling the loading and storage of more material and improving the storage density of the material. After compaction and filling, the locking block 19 can be moved down by pressing the pressure plate 24 and disengaged from the locking groove 20, thus releasing the fixation restriction on the collection box 5, and then it can be removed to complete the material removal operation. When changing placement later, the T-shaped block 16 can be slid into the T-shaped groove 17, and then the locking block 19 can be popped out and locked into the locking groove 20 by the provided return spring 21, thereby effectively fixing and restricting the collection box 5, thus effectively ensuring the material compaction and movement process of the collection box 5.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A plastic crusher for easy material collection, comprising a base (1), characterized in that: The upper sides of the base (1) are fixedly connected to the fixing frame (2), and the two fixing frames (2) are fixedly connected to the crushing box (3). A movable collection component (4) is provided between the base (1) and the crushing box (3). The mobile collection assembly (4) includes two collection boxes (5), a moving screw (6), and a positioning rod (7). A pressing assembly (13) is provided between the two collection boxes (5) and the fixing frame (2). The upper end of the base (1) is provided with moving grooves (8) at both the front and rear. The moving screw (6) is rotatably connected between the inner walls of the two sides of the corresponding moving groove (8). The positioning rod (7) is fixedly connected between the inner walls of the two sides of the corresponding moving groove (8). Two moving sliders (9) are threaded onto the outer wall of the moving screw (6). Two positioning sliders (10) are slidably sleeved on the outer wall of the positioning rod (7). The upper ends of the movable slider (9) and the positioning slider (10) located on the same side are fixedly connected to the movable seat (11). A locking assembly (12) is provided between the two collection boxes (5) and the movable seat (11). A discharge port (26) is fixedly connected to the middle of the lower end of the crushing box (3). A solenoid valve (27) is fixedly provided on the discharge port (26). A controller (28) is fixedly provided at the lower end of the crushing box (3) near the discharge port (26).
2. The plastic crusher for easy material collection according to claim 1, characterized in that: The pressing assembly (13) includes two hydraulic cylinders (14), and the locking assembly (12) includes two T-blocks (16). Both hydraulic cylinders (14) are fixedly mounted on corresponding fixed frames (2). The output ends of both hydraulic cylinders (14) pass through the corresponding fixed frames (2) and are fixedly connected to a pressing plate (15). Both T-blocks (16) are fixedly connected to corresponding movable seats (11). T-slots (17) are provided at the lower ends of both collection boxes (5). The two T-blocks (16)... Both T-blocks (16) are slidably disposed in the corresponding T-slots (17). Each of the two T-blocks (16) has a spring groove (18) at its upper end. Each of the two spring grooves (18) has a locking block (19) movably disposed inside. Each of the two T-slots (17) has a locking groove (20) on its upper inner wall. Each of the two locking blocks (19) is engaged in the corresponding locking groove (20). Multiple return springs (21) are fixedly connected between the inner walls of the two locking blocks (19) and the corresponding spring grooves (18) at opposite ends.
3. The plastic crusher for easy material collection according to claim 1, characterized in that: Two first crushing rollers (30) are rotatably connected between the upper part of the front and rear inner walls of the crushing box (3), and two second crushing rollers (31) are rotatably connected between the lower part of the front and rear inner walls of the crushing box (3). A transmission box (32) is fixedly connected to the upper and lower parts of the rear end of the crushing box (3). A first transmission shaft (33) and a second transmission shaft (34) are rotatably connected between the front and rear inner walls of the two transmission boxes (32). A first gear (35) is fixedly sleeved on the outer wall of the two first transmission shafts (33), and a second gear (36) is fixedly sleeved on the outer wall of the two second transmission shafts (34).
4. The plastic crusher for easy material collection according to claim 1, characterized in that: A first motor (25) is fixedly installed on one side of the base (1). The output end of the first motor (25) passes through the base (1) and is fixedly connected to the moving lead screw (6). The controller (28), the first motor (25) and the solenoid valve (27) are all electrically connected.
5. A plastic crusher for easy material collection according to claim 2, characterized in that: The inner walls of the front ends of the two spring grooves (18) are provided with a push groove (22), and the interior of the two push grooves (22) is provided with a connecting block (23). The two connecting blocks (23) are fixedly connected to the corresponding locking block (19), and the front ends of the two connecting blocks (23) are fixedly connected with a pressure plate (24).
6. A plastic crusher for easy material collection according to claim 3, characterized in that: Both first gears (35) mesh with corresponding second gears (36). The rear ends of both transmission boxes (32) are fixedly provided with second motors (37). The output ends of the two second motors (37) pass through the corresponding transmission box (32) and are fixedly connected to the corresponding first transmission shaft (33). One end of each of the two first transmission shafts (33) and the two second transmission shafts (34) passes through the crushing box (3) and is fixedly connected to the corresponding first crushing roller (30) and second crushing roller (31).
7. A plastic crusher for easy material collection according to claim 2, characterized in that: Both of the pressure plates (15) are movably set within the corresponding collection box (5).
8. A plastic crusher for easy material collection according to claim 1, characterized in that: The upper end of the crushing box (3) is fixedly connected to the feeding port (29).