Double pushing mechanism for a shredder

By designing a dual-push mechanism for the shredder, and utilizing cross plates and a limiting structure, the problems of insufficient stability and efficiency of the push mechanism were solved, achieving more efficient and stable material pushing, and improving the overall performance and reliability of the shredder.

CN224405325UActive Publication Date: 2026-06-26DONGGUAN HAIBAO MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAIBAO MASCH TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-26

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Abstract

The utility model relates to a push material mechanism technical field especially disclose a kind of double push material mechanism for shredder, including push material mechanism, push material mechanism includes the first plate body for pushing material and to drive the second driving part of first plate body pushing material;Second plate body is provided on the first plate body, the length direction of second plate body and the length direction of first plate body intersect, push material mechanism is provided with two, the second plate body in two push material mechanisms is slidingly arranged, via setting two push material mechanisms and the second plate body in two push material mechanisms slidingly arranged, realized by second driving part driving first plate body and carries out pushing material action, utilize two push material mechanisms collaborative work, can more flexible, efficiently push material, improve the working efficiency and stability of shredder whole, overall improve the pushing material performance and operation effect of shredder.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding mechanisms, and in particular discloses a double feeding mechanism for a shredder. Background Technology

[0002] In the field of resource recycling and reuse, shredders are a key piece of equipment widely used in the treatment of various waste materials, such as plastics, rubber, wood, and metals. By shredding materials into small pieces, they enable more efficient subsequent sorting, smelting, and reprocessing operations, which is of great significance for improving resource utilization and reducing environmental pollution.

[0003] The feeding mechanism plays a crucial role in the operation of a shredder. It is responsible for accurately and stably pushing the material to be shredded into the shredding area of ​​the shredder. Its performance directly affects the shredder's working efficiency, shredding effect, and overall equipment stability. Therefore, a dual feeding mechanism for a shredder is provided. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a double pusher mechanism for a shredder.

[0005] To achieve the above objectives, the present invention provides a dual-push mechanism for a shredder, comprising a push mechanism, the push mechanism including a first plate for pushing materials and a second driving member for driving the first plate to push materials; a second plate is provided on the first plate, the length direction of the second plate intersects the length direction of the first plate, and two push mechanisms are provided, with the second plates of the two push mechanisms being slidably arranged in relation to each other.

[0006] Preferably, a first limiting block and a second limiting block are fixedly provided on the second plate. The first limiting block and the second limiting block are respectively located on the adjacent side of the second plate in the two pushing mechanisms. The positions of the first limiting block and the second limiting block on the second plate in the two pushing mechanisms are opposite. This achieves the limitation of the relative sliding range of the second plate in the two pushing mechanisms through the cooperation of the first limiting block and the second limiting block, avoiding excessive movement that could lead to equipment failure or damage, ensuring the stability and safety of the pushing mechanism operation, and thus improving the overall reliability of the shredder operation.

[0007] Preferably, the pushing mechanism further includes a limiting rod. The first limiting block and the second limiting block on the second plate of the two pushing mechanisms are used in conjunction to slide and be fixedly mounted on the limiting rod respectively. An axial bearing is provided between the first limiting block and the limiting rod. The limiting rod guides and supports the sliding and fixing of the first limiting block and the second limiting block. The axial bearing reduces the friction between the first limiting block and the limiting rod, making the sliding of the second plate smoother, reducing energy loss, and ensuring the accuracy and efficiency of the pushing mechanism.

[0008] Preferably, the first plate is provided with a rack, which is arranged in a vertical array on one side of the first plate for pushing materials. The rack increases the friction between the first plate and the material, enabling the first plate to better grasp and push the material during the pushing process, preventing the material from slipping or accumulating, and improving the pushing efficiency and the stability of material conveying.

[0009] Preferably, a protrusion is provided at the far end of the first plate in the two pushing mechanisms. The protrusion extends from the end of the first plate towards the side used for pushing the material. The protrusion further blocks and guides the material, preventing it from slipping off the end of the first plate during the pushing process. This ensures that the material can smoothly enter the shredder for shredding and enhances the material control capability of the pushing mechanism.

[0010] Preferably, the second plate is located at one end of the first plate along its length, and a third plate is located at the end of the first plate away from the second plate. A bearing is located on the side of the third plate away from the second plate. The second and third plates support and fix the two ends of the first plate. The bearing facilitates the connection and rotation of the pushing mechanism with other components, enabling the pushing mechanism to move more flexibly and improving the overall performance and operability of the equipment.

[0011] Preferably, the pushing mechanism also includes two strips for clamping the bearing. The two strips stably clamp the bearing, ensuring its stability and reliability during the movement of the pushing mechanism, preventing the bearing from loosening or shifting, and ensuring that the pushing mechanism can operate normally.

[0012] Preferably, a fourth plate is also provided on the first plate. The fourth plate is used to cover the space enclosed by the first plate, the third plate, and the second plate. The bearing is located on the third plate at the end away from the fourth plate. The fourth plate protects the internal components of the pushing mechanism, preventing materials or other debris from entering the pushing mechanism and causing damage. At the same time, the reasonable arrangement of the bearing ensures smooth connection between the pushing mechanism and external components, improving the durability and maintenance convenience of the equipment.

[0013] Preferably, the maximum distance between the fourth plates in the two pushing mechanisms is equal to the maximum distance between the bearings in the two pushing mechanisms. By unifying the maximum distance between the fourth plates and the bearings in the two pushing mechanisms, the structural symmetry and coordination of the two pushing mechanisms are ensured, enabling the two pushing mechanisms to work synchronously and stably, thereby improving the overall performance and operational efficiency of the pushing mechanisms.

[0014] Preferably, two protrusions are provided at the ends of the first plate in the two pushing mechanisms that are far apart in the length direction. The two protrusions are respectively used to accommodate between the two strips and between the strips and the external support. The length dimensions of the two protrusions are not equal. The length dimension of the protrusion accommodated between the two strips is not greater than the diameter of the bearing. The two protrusions are used to position and fix the connection between the pushing mechanism and the external components, ensuring the stability and accuracy of the pushing mechanism during installation and operation. At the same time, the design of protrusions of different sizes makes it easy to distinguish and install. The limitation of the accommodation size ensures the compactness and rationality of the internal structure of the pushing mechanism, and improves the installation accuracy and operational stability of the equipment.

[0015] The beneficial effects of this utility model are as follows: A pushing mechanism consisting of a first plate for pushing material and a second driving member for driving the first plate to push material, with a second plate intersecting the length direction of the first plate on the first plate, and two pushing mechanisms with the second plates sliding between them, enables the first plate to be driven by the second driving member to push material. The two pushing mechanisms work together, and the intersecting second plates and their sliding arrangement allow for more flexible and efficient material pushing. This enhances the adaptability and pushing capacity of the pushing mechanism, ensuring that material enters the shredder more stably and smoothly for shredding, thus improving the overall working efficiency and stability of the shredder. Furthermore, this structural design facilitates adjustments to the pushing method and range according to actual needs, enhancing the practicality and flexibility of the equipment and improving the overall pushing performance and operational effect of the shredder. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the back of the main body structure of this utility model;

[0017] Figure 2 This is a front view of the main body structure of this utility model;

[0018] Figure 3 This is an exploded view of the back of the main body structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the rack structure of this utility model;

[0020] Figure 5This is a plan view of the strip-shaped component of this utility model;

[0021] Figure 6 This is one of the schematic diagrams illustrating the use of this utility model;

[0022] Figure 7 This is the second schematic diagram of the use of this utility model.

[0023] The reference numerals in the figures include:

[0024] 11. First plate; 12. Rack; 13. Protrusion; 14. Third plate; 15. Second plate; 16. Fourth plate; 17. Bearing; 18. First limiting block; 19. Limiting rod; 110. Disc; 111. Second limiting block; 112. Protrusion; 113. Second driving component; 114. Strip component; 115. Fifth plate. Detailed Implementation

[0025] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0026] Please see Figures 1 to 7 As shown, a dual-push mechanism for a shredder according to the present invention includes a pushing mechanism, which includes a first plate 11 for pushing materials and a second driving member 113 for driving the first plate 11 to push materials; a second plate 15 is provided on the first plate 11, and the length direction of the second plate 15 intersects the length direction of the first plate 11; two pushing mechanisms are provided, and the two pushing mechanisms are slidably arranged through the second plate 15.

[0027] Specifically, a pushing mechanism is used via a first plate 11 for pushing material and a second driving member 113 for driving the first plate 11 to push material. A second plate 15 is provided on the first plate 11 with its length direction intersecting the length direction of the first plate 11. Two pushing mechanisms are provided, and the second plates 15 in the two pushing mechanisms are slidably arranged. This technical means realizes that the first plate 11 is driven by the second driving member 113 to push material. By utilizing the two pushing mechanisms working together, in conjunction with the second plates 15 with their intersecting length directions and the sliding arrangement of the two second plates 15, the material can be pushed more flexibly and efficiently. This enhances the adaptability and pushing capacity of the pushing mechanism, ensuring that the material enters the shredder more stably and smoothly for shredding, improving the overall working efficiency and stability of the shredder. At the same time, this structural design also makes it easy to adjust the pushing method and pushing range according to actual needs, enhancing the practicality and flexibility of the equipment, and improving the overall pushing performance and working effect of the shredder.

[0028] Specifically, a first limiting block 18 and a second limiting block 111 are fixedly installed on the second plate 15. The first limiting block 18 and the second limiting block 111 are respectively located on the adjacent side of the second plate 15 in the two pushing mechanisms. The positions of the first limiting block 18 and the second limiting block 111 on the second plate 15 in the two pushing mechanisms are opposite. This achieves the restriction of the relative sliding range of the second plate 15 in the two pushing mechanisms through the cooperation of the first limiting block 18 and the second limiting block 111, avoiding excessive movement that could lead to equipment failure or damage, ensuring the stability and safety of the pushing mechanism operation, and thus improving the overall reliability of the shredder operation.

[0029] Specifically, a fifth plate 115 is also provided on the second plate 15. The fifth plate 115 is used to be set on the side of the two second plates 15 that are close to each other. A strip-shaped protrusion is provided on the side of the fifth plate 115 that is close to the second plate 15. Bolt holes are opened on the strip-shaped protrusion. The fifth plate 115 is set on the second plate 15 through the strip-shaped protrusion and external bolts.

[0030] Specifically, the second plate 15 has bolt holes for receiving external bolts, so that the external bolts can be screwed on from the end away from the fifth plate 115, and the external bolts are inclined relative to the second plate 15.

[0031] Specifically, the pushing mechanism also includes a limiting rod 19. The first limiting block 18 and the second limiting block 111 on the second plate 15 of the two pushing mechanisms are used in conjunction to slide and be fixedly mounted on the limiting rod 19 respectively. An axial bearing is provided between the first limiting block 18 and the limiting rod 19. The limiting rod 19 guides and supports the sliding and fixing of the first limiting block 18 and the second limiting block 111. The axial bearing reduces the friction between the first limiting block 18 and the limiting rod 19, making the sliding of the second plate 15 smoother, reducing energy loss, and ensuring the accuracy and efficiency of the pushing mechanism.

[0032] Specifically, the two ends of the limiting rod 19 along its length are integrally injection molded with a disc 110, and the disc 110 and the limiting rod 19 are made of rigid material.

[0033] Specifically, a rack 12 is provided on the first plate 11. The rack 12 is arranged in a vertical array on one side of the first plate 11 for pushing materials. The rack 12 increases the friction between the first plate 11 and the material, so that the first plate 11 can better grasp and push the material during the pushing process, preventing the material from slipping or accumulating during the pushing process, and improving the pushing efficiency and the stability of material conveying.

[0034] Specifically, in the two pushing mechanisms, a protrusion 13 is provided at the far end of the first plate 11. The protrusion 13 extends from the end of the first plate 11 towards the side used for pushing the material. The protrusion 13 further blocks and guides the material, preventing the material from slipping off the end of the first plate 11 during the pushing process. This ensures that the material can smoothly enter the shredder for shredding and enhances the material control capability of the pushing mechanism.

[0035] Specifically, the second plate 15 is located at one end of the first plate 11 along its length, and the end of the first plate 11 away from the second plate 15 is provided with a third plate 14. A bearing 17 is provided on the side of the third plate 14 away from the second plate 15. The two ends of the first plate 11 are supported and fixed by the second plate 15 and the third plate 14. The bearing 17 facilitates the connection and rotation of the pushing mechanism with other components, enabling the pushing mechanism to move more flexibly and improving the overall performance and operability of the equipment.

[0036] Specifically, the pushing mechanism also includes two strips 114, which are used to clamp the bearing 17. The bearing 17 is stably clamped by the two strips 114 to ensure the stability and reliability of the bearing 17 during the movement of the pushing mechanism, prevent the bearing 17 from loosening or shifting, and ensure that the pushing mechanism can operate normally.

[0037] Specifically, a fourth plate 16 is also provided on the first plate 11. The fourth plate 16 is used to cover the space enclosed by the first plate 11, the third plate 14, and the second plate 15. The bearing 17 is located on the third plate 14 at the end away from the fourth plate 16. The fourth plate 16 protects the internal components of the pushing mechanism and prevents materials or other debris from entering the pushing mechanism and causing damage. At the same time, the reasonable arrangement of the bearing 17 ensures smooth connection between the pushing mechanism and external components, improving the durability and maintenance convenience of the equipment.

[0038] Specifically, the maximum distance between the fourth plate 16 in the two pushing mechanisms is equal to the maximum distance between the bearings 17 in the two pushing mechanisms. By unifying the maximum distance between the fourth plate 16 and the bearings 17 in the two pushing mechanisms, the structural symmetry and coordination of the two pushing mechanisms are ensured, enabling the two pushing mechanisms to work synchronously and stably, thereby improving the overall performance and operational efficiency of the pushing mechanisms.

[0039] Specifically, in the two pushing mechanisms, two protrusions 112 are provided at opposite ends of the first plate 11 along its length. The two protrusions 112 are respectively accommodated between the two strips 114 and between the strips 114 and the external support. The length dimensions of the two protrusions 112 are not equal. The length dimension of the protrusion 112 accommodated between the two strips 114 is not greater than the diameter of the bearing 17. The two protrusions 112 are used to position and fix the connection between the pushing mechanism and the external components, ensuring the stability and accuracy of the pushing mechanism during installation and operation. At the same time, the design of protrusions 112 of different sizes facilitates differentiation and installation. The limitation of the accommodation size ensures the compactness and rationality of the internal structure of the pushing mechanism, and improves the installation accuracy and operational stability of the equipment.

[0040] Specifically, the third plate 14 and the second plate 15 on the two pushing mechanisms are arranged in opposite directions.

[0041] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A dual-push mechanism for a shredder, comprising a pushing mechanism, the pushing mechanism including a first plate (11) for pushing materials and a second driving member (113) for driving the first plate (11) to push materials; characterized in that: A second plate (15) is provided on the first plate (11). The length direction of the second plate (15) intersects the length direction of the first plate (11). There are two pushing mechanisms, which slide together via the second plate (15).

2. The double-push mechanism for a shredder according to claim 1, characterized in that: The second plate (15) is fixedly provided with a first limiting block (18) and a second limiting block (111). The first limiting block (18) and the second limiting block (111) are respectively located on the side of the second plate (15) in the two pushing mechanisms. The positions of the first limiting block (18) and the second limiting block (111) on the second plate (15) in the two pushing mechanisms are opposite.

3. The double-push mechanism for a shredder according to claim 2, characterized in that: The pushing mechanism also includes a limiting rod (19). The first limiting block (18) and the second limiting block (111) on the second plate (15) of the two pushing mechanisms are used together to slide and fix on the limiting rod (19) respectively. An axial bearing is provided between the first limiting block (18) and the limiting rod (19).

4. The double-push mechanism for a shredder according to claim 1, characterized in that: A rack (12) is provided on the first plate (11), and the rack (12) is arranged in a vertical array on one side of the first plate (11) for pushing materials.

5. The double-push mechanism for a shredder according to claim 1, characterized in that: In the two pushing mechanisms, a protrusion (13) is provided at the far end of the first plate (11), and the protrusion (13) extends from the end face of the first plate (11) to the side used for pushing.

6. The double-push mechanism for a shredder according to claim 1, characterized in that: The second plate (15) is located at one end of the first plate (11) along its length. A third plate (14) is located at the end of the first plate (11) away from the second plate (15). A bearing (17) is located on the side of the third plate (14) away from the second plate (15).

7. The double-push mechanism for a shredder according to claim 6, characterized in that: The feeding mechanism also includes two strips (114) for clamping the bearing (17).

8. The double-push mechanism for a shredder according to claim 6, characterized in that: A fourth plate (16) is also provided on the first plate (11). The fourth plate (16) is used to cover the space enclosed by the first plate (11), the third plate (14), and the second plate (15). The bearing (17) is provided on the third plate (14) at one end away from the fourth plate (16).

9. A double-push mechanism for a shredder according to claim 8, characterized in that: The maximum distance between the fourth plate (16) in the two pushing mechanisms is equal to the maximum distance between the bearings (17) in the two pushing mechanisms.

10. A double-push mechanism for a shredder according to claim 7, characterized in that: Two protrusions (112) are provided at opposite ends of the first plate (11) in the length direction of the two pushing mechanisms. The two protrusions (112) are respectively used to accommodate between the two strips (114) and between the strips (114) and the external support. The dimensions of the two protrusions (112) in the length direction are not equal. The dimension of the protrusion (112) accommodated between the two strips (114) in the length direction is not greater than the diameter of the bearing (17).