Solid waste crushing device

By introducing a toggle component and a striking component into the crushing device, the problem of clogging at the feed inlet and filter plate was solved, enabling the device to operate normally and crush efficiently.

CN224405217UActive Publication Date: 2026-06-26ZHUOZHOU WENYAO ENVIRONMENTAL PROTECTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUOZHOU WENYAO ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional crushing devices are prone to clogging at the feed inlet, and the crushed waste can easily clog the filter plate, affecting the normal operation of the device.

Method used

A solid waste crushing device was designed, which includes a tossing component, a striking component, and a driving component. The tossing component prevents waste from clogging the feed inlet, the striking component prevents waste from clogging the filter plate, and the driving component drives the filter plate to swing up and down to accelerate the movement of waste.

Benefits of technology

It effectively prevents clogging of the feed inlet and filter plate, ensures the normal operation of the crushing process, simplifies the operation process, and improves the operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405217U_ABST
    Figure CN224405217U_ABST
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Abstract

The utility model discloses a solid waste smashing device, including the smashing box main part, the top of smashing box main part is equipped with the feed inlet, is installed with the stirring subassembly in the feed inlet, the rotation of two smashing rollers is connected in the smashing box main part, and the filter plate is rotationally arranged in the smashing box, and the filter plate is located below two smashing rollers, and the beating subassembly is installed in the smashing box main part, and the beating subassembly is located below the filter plate, the collecting box is placed in the bottom of smashing box main part, and the collecting box is corresponded with filter plate setting, the drive component of control stirring subassembly, smashing roller and beating subassembly movement is installed to the outer wall of smashing box main part. The utility model discloses simple structure, convenient operation can prevent the blockage on the feed inlet and filter plate, guarantees the normal operation of smashing work.
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Description

Technical Field

[0001] This utility model relates to the field of solid waste crushing technology, and in particular to a solid waste crushing device. Background Technology

[0002] Solid waste generated in daily life and production refers to solid items and substances that have lost their original value or, although not lost their value, have been discarded or abandoned. With the improvement of productivity, the amount of solid waste discharged has increased dramatically. Traditional crushing devices are prone to clogging at the feed inlet due to the lack of an anti-clogging structure. In addition, the crushed waste moving to the filter plate can also easily clog the filter plate, affecting the operation of the entire crushing device. Therefore, there is an urgent need for a solid waste crushing device that can prevent clogging. Utility Model Content

[0003] The purpose of this invention is to provide a solid waste crushing device to solve the problems existing in the prior art.

[0004] To achieve the above objectives, this utility model provides the following solution: This utility model provides a solid waste crushing device, including a crushing box body, a feed inlet at the top of the crushing box body, and a toggle assembly installed inside the feed inlet; two opposing crushing rollers are rotatably connected inside the crushing box body, a filter plate is rotatably arranged inside the crushing box body, the filter plate is located below the two crushing rollers, and a striking assembly is installed inside the crushing box body, the striking assembly is located below the filter plate; a collection box is placed at the bottom of the crushing box body, the collection box is correspondingly arranged with the filter plate; and a drive assembly for controlling the movement of the toggle assembly, crushing rollers, and striking assembly is installed on the outer wall of the crushing box body.

[0005] Preferably, the actuating assembly includes two actuating plates rotatably connected to the inner wall of the feed inlet, a cam rotatably connected inside the feed inlet, the cam being located between the two actuating plates and in contact with the actuating plates; a mounting plate is fixedly connected to the inner wall of the feed inlet, the mounting plate being located between the two actuating plates, an arc-shaped strip is fixedly connected to the side of the actuating plate near the mounting plate, the arc-shaped strip slidingly passing through the mounting plate, and a tension spring is fixedly connected between the actuating plate and the mounting plate.

[0006] Preferably, one end of the filter plate is rotatably connected to the inner wall of the crushing box body, and the other end of the crushing box body and the filter plate are provided with an arc-shaped sliding groove. The other end of the filter plate is slidably located in the arc-shaped sliding groove, and a return spring is fixedly connected between the filter plate and the bottom wall of the arc-shaped sliding groove.

[0007] Preferably, the striking assembly includes a rotating rod rotatably connected to the main body of the crushing chamber, a plurality of striking rods corresponding to the filter plate are fixedly connected to the rotating rod, and ball bearings are rotatably connected to the ends of the striking rods.

[0008] Preferably, the drive assembly includes two first gears rotatably connected to the outer wall of the crushing chamber body, the two first gears corresponding to the two crushing rollers, the corresponding first gears being coaxially fixed to the crushing rollers, and the two first gears meshing with each other; a second gear is coaxially fixedly connected to the cam, and a third gear is coaxially fixedly connected to the rotating rod; both the second gear and the third gear are located on the outside of the crushing chamber body; a transmission gear meshes between the second gear and any of the first gears and between the third gear and any of the first gears, respectively; the transmission gear is rotatably connected to the outer wall of the crushing chamber body; a protective cover is fixedly connected to the outside of the crushing chamber body by bolts; the first gear, the second gear, the third gear, and the transmission gear are all located inside the protective cover; a drive motor is fixedly connected to the protective cover; and the output shaft of the drive motor is fixedly connected to any of the first gears.

[0009] Preferably, two lifting baffles are slidably connected to the side wall of the main body of the crushing box, which has an arc-shaped sliding groove. The two lifting baffles are located on the upper and lower sides of the filter plate, respectively. The lifting baffles are correspondingly arranged with the arc-shaped sliding groove, and a connecting plate is rotatably connected between the lifting baffles and the filter plate.

[0010] Preferably, the side wall of the main body of the crushing box has openings corresponding to the filter plate and the collection box.

[0011] Preferably, a bent baffle is fixedly connected inside the feed inlet, and the bent baffle is located above the tops of the two actuating plates.

[0012] This utility model discloses the following technical effects: The drive component provides power to the entire device; the agitator at the feed inlet moves the waste accumulated there, effectively preventing blockage and ensuring normal feeding; the striking component causes one end of the filter plate to swing up and down, moving the waste on the plate and accelerating filtration while preventing blockage. It also facilitates the collection of non-compliant waste to the opening corresponding to the filter plate. This utility model has a simple structure, is easy to operate, and prevents blockage at the feed inlet and on the filter plate, ensuring normal crushing operation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the crushing device of this utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the crushing box of this utility model;

[0016] Figure 3 for Figure 1 A magnified view of a section at point A in the middle;

[0017] The components include: 1. Crushing box body; 2. Feed inlet; 3. Crushing roller; 4. Filter plate; 5. Collection box; 6. Actuating plate; 7. Cam; 8. Mounting plate; 9. Arc-shaped strip; 10. Tension spring; 11. Arc-shaped slide groove; 12. Return spring; 13. Rotating rod; 14. Striking rod; 15. First gear; 16. Second gear; 17. Third gear; 18. Transmission gear; 19. Protective cover; 20. Drive motor; 21. Lifting baffle; 22. Connecting plate; 23. Opening; 24. Bending baffle. Detailed Implementation

[0018] 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.

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] Reference Figure 1-3This utility model provides a solid waste crushing device, including a crushing box body 1, a feed inlet 2 at the top of the crushing box body 1, and a toggle component installed inside the feed inlet 2; two opposing crushing rollers 3 are rotatably connected inside the crushing box body 1, a filter plate 4 is rotatably arranged inside the crushing box body 1, located below the two crushing rollers 3, and a striking component is installed inside the crushing box body 1, located below the filter plate 4; a collection box 5 is placed at the bottom of the crushing box body 1, corresponding to the filter plate 4; and a drive component is installed on the outer wall of the crushing box body 1 to control the movement of the toggle component, the crushing rollers 3, and the striking component. The drive component provides power to the entire device. The toggle component at the feed inlet 2 can move the waste accumulated at the feed inlet 2, thereby effectively preventing waste from clogging the feed inlet 2 and ensuring normal feeding. The striking component drives one end of the filter plate 4 to swing up and down, which can move the waste on the filter plate 4, accelerating filtration while preventing waste from clogging the filter plate 4, and facilitating the collection of non-compliant waste to the opening 23 corresponding to the filter plate 4.

[0021] The scheme is further optimized. The actuating component includes two actuating plates 6 rotatably connected to the inner wall of the feed inlet 2. A cam 7 is rotatably connected inside the feed inlet 2, located between the two actuating plates 6 and in contact with them. A mounting plate 8 is fixedly connected to the inner wall of the feed inlet 2, located between the two actuating plates 6. An arc-shaped strip 9 is fixedly connected to the side of the actuating plate 6 closest to the mounting plate 8, and the arc-shaped strip 9 slides through the mounting plate 8. A tension spring 10 is fixedly connected between the actuating plate 6 and the mounting plate 8. The driving component drives the cam 7 to rotate, thereby resisting the rotation of the actuating plates 6. Under the combined action of the tension spring 10 and the cam 7, the actuating plates 6 continuously oscillate, thereby moving the waste inside the feed inlet 2 and preventing waste from clogging the feed inlet 2.

[0022] In a further optimized design, one end of the filter plate 4 is rotatably connected to the inner wall of the crushing box body 1, and the other end of the crushing box body 1 and the filter plate 4 is provided with an arc-shaped sliding groove 11. The other end of the filter plate 4 is slidably located in the arc-shaped sliding groove 11, and a return spring 12 is fixedly connected between the filter plate 4 and the bottom wall of the arc-shaped sliding groove 11.

[0023] The design is further optimized so that the impact component includes a rotating rod 13 rotatably connected to the main body 1 of the crushing box. Several impact rods 14, corresponding to the filter plates 4, are fixedly connected to the rotating rod 13. Ball bearings are rotatably connected to the ends of the impact rods 14. The drive component drives the rotating rod 13 to rotate, which in turn drives the impact rods 14 to move. During the movement, the impact rods 14 continuously strike and impact the filter plates 4, causing the filter plates 4 to move continuously. As a result, the filter plates 4 move up and down continuously under the combined action of the impact rods 14 and the return spring 12, thereby moving the waste on the filter plates 4.

[0024] The optimized scheme further includes two first gears 15 rotatably connected to the outer wall of the crushing box body 1. The two first gears 15 are correspondingly arranged with two crushing rollers 3, and the corresponding first gears 15 are coaxially fixed with the crushing rollers 3, and the two first gears 15 mesh with each other. A second gear 16 is coaxially fixedly connected to a cam 7, and a third gear 17 is coaxially fixedly connected to a rotating rod 13. The second gear 16 and the third gear 17 are both located on the outside of the crushing box body 1. A transmission gear 18 meshes between the second gear 16 and any of the first gears 15, and between the third gear 17 and any of the first gears 15, respectively. The transmission gear 18 is rotatably connected to the outer wall of the crushing box body 1. A protective cover 19 is fixedly connected to the outside of the crushing box body 1 by bolts. The first gears 15, the second gears 16, the third gears 17, and the transmission gears 18 are all located inside the protective cover 19. A drive motor 20 is fixedly connected to the protective cover 19, and the output shaft of the drive motor 20 is fixedly connected to any of the first gears 15. The drive motor 20 drives a first gear 15 to rotate, which in turn drives two first gears 15 to move in opposite directions. The first gear 15 drives the second gear 16 and the third gear 17 to rotate through the transmission gear 18, thereby providing drive for the toggle assembly and the striking assembly.

[0025] To further optimize the design, two lifting baffles 21 are slidably connected to the side wall of the main body 1 of the pulverizing box, which has an arc-shaped sliding groove 11. The two lifting baffles 21 are located on the upper and lower sides of the filter plate 4, respectively, and are correspondingly arranged with the arc-shaped sliding groove 11. A connecting plate 22 is rotatably connected between the lifting baffles 21 and the filter plate 4. The two lifting baffles 21 can block the arc-shaped sliding groove 11, preventing the pulverized waste from moving to the arc-shaped sliding groove 11 and affecting the sliding of the filter plate 4.

[0026] The design is further optimized by providing openings 23 on the side walls of the main body 1 of the shredder, corresponding to the filter plate 4 and the collection box 5. This facilitates the collection and processing of the shredded waste.

[0027] To further optimize the design, a bent baffle 24 is fixedly connected inside the feed inlet 2, and the bent baffle 24 is located above the tops of the two actuating plates 6. The bent baffle 24 protects the rotating parts of the actuating plates 6, preventing waste from being caught on the tops of the actuating plates 6.

[0028] The working process of this utility model is as follows: In use, the waste to be processed is conveyed to the feed inlet 2 through the conveying device. When the waste moves into the feed inlet, the drive motor 20 drives the first gear 15 to rotate, which in turn drives the second gear 16 and the third gear 17 to rotate through the transmission gear 18. The second gear 16 drives the cam 7 to rotate, thereby continuously actuating the two actuating plates 6. The two actuating plates 6 continuously swing back and forth under the combined action of the tension spring 10 and the cam 7, thereby moving the waste in the feed inlet 2 and preventing the waste from clogging the feed inlet. Then the waste moves between the two crushing rollers 3 and is crushed by the two opposing rotating crushing rollers 3. The crushed waste falls onto the filter plate 4. The third gear 17 drives the rotating rod 13 to rotate and drive the striking rod 14 to strike the filter plate 4, so that one end of the filter plate 4 continuously slides up and down in the arc-shaped sliding groove 11, thereby moving the waste on the filter plate 4, accelerating the filtration, preventing the waste from clogging the filter plate, and also allowing waste that does not meet the size requirements to gather at the opening 23 corresponding to the filter plate 4 for easy collection. Waste that meets the size requirements moves through the filter plate 4 into the collection box 5 for collection.

[0029] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A solid waste crushing device, characterized in that: The device includes a crushing box body (1), a feed inlet (2) at the top of the crushing box body (1), and a toggle assembly installed inside the feed inlet (2); two opposing crushing rollers (3) are rotatably connected inside the crushing box body (1); a filter plate (4) is rotatably arranged inside the crushing box body, located below the two crushing rollers (3); a striking assembly is installed inside the crushing box body (1), located below the filter plate (4); a collection box (5) is placed at the bottom of the crushing box body (1), and the collection box (5) is correspondingly arranged with the filter plate (4); a drive assembly for controlling the movement of the toggle assembly, the crushing rollers (3) and the striking assembly is installed on the outer wall of the crushing box body (1). The actuating assembly includes two actuating plates (6) rotatably connected to the inner wall of the feed inlet (2). A cam (7) is rotatably connected inside the feed inlet (2). The cam (7) is located between the two actuating plates (6) and in contact with the actuating plates (6). An mounting plate (8) is fixedly connected to the inner wall of the feed inlet (2). The mounting plate (8) is located between the two actuating plates (6). An arc-shaped strip (9) is fixedly connected to the side of the actuating plate (6) near the mounting plate (8). The arc-shaped strip (9) slides through the mounting plate (8). A tension spring (10) is fixedly connected between the actuating plate (6) and the mounting plate (8).

2. The solid waste crushing device according to claim 1, characterized in that: One end of the filter plate (4) is rotatably connected to the inner wall of the crushing box body (1). The other end of the crushing box body (1) and the filter plate (4) is provided with an arc-shaped groove (11). The other end of the filter plate (4) is slidably located in the arc-shaped groove (11). A return spring (12) is fixedly connected between the filter plate (4) and the bottom wall of the arc-shaped groove (11).

3. The solid waste crushing device according to claim 1, characterized in that: The striking assembly includes a rotating rod (13) rotatably connected to the main body (1) of the crushing box. Several striking rods (14) corresponding to the filter plate (4) are fixedly connected to the rotating rod (13). Ball bearings are rotatably connected to the end of the striking rods (14).

4. The solid waste crushing device according to claim 3, characterized in that: The drive assembly includes two first gears (15) rotatably connected to the outer wall of the crushing box body (1). The two first gears (15) are correspondingly arranged with the two crushing rollers (3). The corresponding first gear (15) is coaxially fixed with the crushing roller (3), and the two first gears (15) mesh with each other. The cam (7) is coaxially fixedly connected with a second gear (16), and the rotating rod (13) is coaxially fixedly connected with a third gear (17). The second gear (16) and the third gear (17) are both located outside the crushing box body (1). The second gear (16) meshes with any of the first gears (15). A transmission gear (18) meshes between the gears (15) and between the third gear (17) and any of the first gears (15). The transmission gear (18) is rotatably connected to the outer wall of the crushing box body (1). A protective cover (19) is fixedly connected to the outside of the crushing box body (1) by bolts. The first gear (15), the second gear (16), the third gear (17) and the transmission gear (18) are all located inside the protective cover (19). A drive motor (20) is fixedly connected to the protective cover (19). The output shaft of the drive motor (20) is fixedly connected to any of the first gears (15).

5. The solid waste crushing device according to claim 2, characterized in that: The main body (1) of the crushing box has two lifting baffles (21) slidably connected on the side wall of the arc-shaped sliding groove (11). The two lifting baffles (21) are located on the upper and lower sides of the filter plate (4) respectively. The lifting baffles (21) are correspondingly arranged with the arc-shaped sliding groove (11). A connecting plate (22) is rotatably connected between the lifting baffles (21) and the filter plate (4).

6. The solid waste crushing device according to claim 1, characterized in that: The side wall of the main body (1) of the pulverizing box has openings (23) corresponding to the filter plate (4) and the collection box (5).

7. The solid waste crushing device according to claim 1, characterized in that: A bent baffle (24) is fixedly connected inside the feed inlet (2), and the bent baffle (24) is located above the top of the two actuating plates (6).