A metal shredder discharge arrangement
By incorporating mounting holes, connecting plates, and limiting rods into the discharge device of the metal shredder, the problem of inconvenient side plate cleaning is solved, enabling convenient installation and removal of the side plates and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO NORDLAI MACHINERY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-02
AI Technical Summary
The existing metal shredder has a high side plate for the discharge device, which obstructs cleaning and makes it inconvenient to remove the fixed side plate.
A discharge device for a metal shredder was designed. By setting mounting holes, connecting plates, locking feet, sliding rods, and limiting rods on the side plates, the side plates can be easily installed and removed. Springs are used to reduce movement resistance, and limiting plates assist in rotation and fixation.
It enables convenient installation and removal of the side panels, reduces obstacles during the cleaning process, and improves operational efficiency.
Smart Images

Figure CN224312550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shredder technology, and in particular to a discharge device for a metal shredder. Background Technology
[0002] A shredder is a machine used for coarse crushing, generally for processing unprocessed raw materials or scraps in the recycling industry, making them smaller in size. Compared with other crushers, it has a lower cutter shaft speed, lower noise, and lower energy consumption. In the fields of solid waste treatment and resource recycling, shredders are widely used as core equipment. In the existing dual-shaft shredder, the shredded pieces flow from the bottom of the machine to the conveyor and enter the collection box. The conveyor belt discharges material for a long time, and the surface needs to be cleaned. However, the side plates on both sides of the conveyor belt are high, which can hinder cleaning and make movement inconvenient. Moreover, the side plates are generally fixed, making it inconvenient to remove and reinstall them. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology, such as the high side plate of the discharge device, which obstructs cleaning and makes movement inconvenient. The side plate is generally fixed and it is inconvenient to remove and reinstall. This invention provides a discharge device for a metal shredder.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a metal shredder discharge device, comprising a first side plate, a second side plate disposed on one side of the first side plate, an installation hole formed on the outer surface of the second side plate, a conveyor belt disposed on one side of the second side plate, a collection box disposed on the top of the second side plate, a connecting plate engaged with the inner wall of the installation hole, a locking foot fixedly connected to the bottom of the connecting plate, a first sliding rod fixedly connected to one side of the connecting plate, a second sliding rod disposed on one side of the first sliding rod, a spring disposed on the outer surface of the second sliding rod, a sliding hole formed on one side of the connecting plate, a fixing plate fixedly connected to one side of the first side plate, and a locking groove formed inside the fixing plate.
[0005] In a preferred embodiment, a fixing rod is provided on one side of the second side plate, a fixing groove is provided on the outer surface of the second side plate, an installation groove is provided through one side of the fixing groove, and a locking block is fixedly connected to the outer surface of the fixing rod.
[0006] In a preferred embodiment, the outer surfaces of the fixing rod and the locking block are engaged with the inner wall of the mounting groove, and the outer surface of the locking block is engaged with the inner wall of the fixing groove.
[0007] In a preferred embodiment, a limiting rod is provided on the top of the connecting plate, a rotating plate is fixedly connected to the outer surface of the limiting rod, a limiting groove is formed on the outer surface of the connecting plate, and a limiting plate is fixedly connected to the top of the limiting rod.
[0008] In a preferred embodiment, the outer surfaces of the first and second slide rods are engaged with the inner wall of the sliding hole.
[0009] In a preferred embodiment, one side of the second side plate is fixedly connected to one side of the slot via a locking foot, and the top of the second slide rod is fixedly connected to the outer surface of the connecting plate.
[0010] In a preferred embodiment, the top of the limiting rod is rotatably connected to the inner wall of the limiting groove by a limiting plate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] This utility model features mounting holes for easy installation and removal of the second side plate. Several mounting holes are provided, each containing a connecting plate structure to secure the second side plate. Connecting plates and locking feet are used to engage with slots, thus fixing the fixing plate and the second side plate. Specifically, the symmetrical arrangement of connecting plates and locking feet allows two locking feet to simultaneously engage the bends on both sides of the slot, reinforcing the fixation. A first sliding rod, a second sliding rod, and a spring reduce obstruction to the movement of the connecting plate. A limiting rod and a limiting plate rotate within a limiting groove, facilitating the rotation of the fixing plate to the upper side, where it engages with the outer surface of the second side plate, thus securing it. This design also allows for the removal of one side panel, making conveyor belt cleaning more convenient. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a metal shredder discharge device provided by this utility model.
[0014] Figure 2 This is a schematic diagram of the second side plate portion of a metal shredder discharge device provided by this utility model.
[0015] Figure 3 This is a cross-sectional schematic diagram of the fixed plate portion of a metal shredder discharge device provided by this utility model.
[0016] Figure 4 This is a schematic diagram of the rotating plate portion of a metal shredder discharge device provided by this utility model.
[0017] Legend:
[0018] 1. First side plate; 2. Second side plate; 3. Mounting hole; 4. Conveyor belt; 5. Collection box; 6. Connecting plate; 7. Clamping foot; 8. First slide rod; 9. Second slide rod; 10. Spring; 11. Sliding hole; 12. Fixing plate; 13. Slot; 14. Limiting rod; 15. Rotating plate; 16. Fixing rod; 17. Limiting groove; 18. Fixing groove; 19. Mounting groove; 20. Limiting plate; 21. Clamping block. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] like Figures 1-4 As shown, this utility model provides a technical solution: a metal shredder discharge device, including a first side plate 1, a second side plate 2 disposed on one side of the first side plate 1, one side of the second side plate 2 being fixedly connected to one side of the slot 13 via a locking foot 7, an installation hole 3 being provided on the outer surface of the second side plate 2, a conveyor belt 4 being disposed on one side of the second side plate 2, a collection box 5 being disposed on the top of the second side plate 2, a connecting plate 6 being engaged with the inner wall of the installation hole 3, a locking foot 7 being fixedly connected to the bottom of the connecting plate 6, a first sliding rod 8 being fixedly connected to one side of the connecting plate 6, and the outer surfaces of the first sliding rod 8 and the second sliding rod 9 being engaged with the inner wall of the sliding hole 11. A second slide rod 9 is provided on one side of the first slide rod 8. The top of the second slide rod 9 is fixedly connected to the outer surface of the connecting plate 6. A spring 10 is provided on the outer surface of the second slide rod 9. A sliding hole 11 is provided on one side of the connecting plate 6. A fixing plate 12 is fixedly connected to one side of the first side plate 1. A slot 13 is provided inside the fixing plate 12. A limiting rod 14 is provided on the top of the connecting plate 6. The top of the limiting rod 14 is engaged and rotatably connected to the inner wall of the limiting groove 17 through a limiting plate 20. A rotating plate 15 is fixedly connected to the outer surface of the limiting rod 14. A limiting groove 17 is provided on the outer surface of the connecting plate 6. A limiting plate 20 is fixedly connected to the top of the limiting rod 14.
[0022] In this embodiment, mounting holes 3 are provided to facilitate the installation and removal of the second side plate 2. Several mounting holes 3 are provided, each containing a connecting plate 6 for fixing the second side plate 2. The connecting plates 6 and locking feet 7 are used to lock into the slots 13, thus fixing the plate 12 and the second side plate 2. Specifically, the connecting plates 6 and locking feet 7 are symmetrically arranged so that the two bends inside the slots 13 can be simultaneously locked by two locking feet 7 for reinforcement. Since the width of the middle part of the slots 13 is smaller than the width of the two locking feet 7, both connecting plates 6 are fixedly connected to the first sliding rod 8 and the second sliding rod 9. A spring 10 is provided on the outer surface of the second sliding rod 9, and both ends of the spring 10 are fixedly connected to the two connecting plates 6. The first slide bar 8 and the second slide bar 9 of the two connecting plates 6 are staggered to reduce the obstruction of movement. Before the locking foot 7 is inserted, the two connecting plates 6 are first compressed towards the middle so that the locking foot 7 can enter the groove of the mounting hole 3 and the slot 13. During the pushing process, the two connecting plates 6 can be loosened. When fully inserted into the slot 13, the two springs 10 rebound and are locked at the innermost side of the slot 13. By setting the limiting rod 14 and the limiting plate 20, they are locked inside the limiting groove 17 and rotated, which makes it easy to rotate the fixing plate 12 to the upper side and lock it on the outer surface of the second side plate 2, so that the second side plate 2 is fixed. In addition, the fixing plate 12 and the first side plate 1 are fixedly connected. The first side plate 1 itself is fixed and cannot be removed. It is set in the middle part of the conveyor belt 4 and does not affect the rotation of the conveyor belt 4.
[0023] Example 2
[0024] like Figure 4 As shown, a fixing rod 16 is provided on one side of the second side plate 2, a fixing groove 18 is provided on the outer surface of the second side plate 2, and an installation groove 19 is provided through one side of the fixing groove 18. A locking block 21 is fixedly connected to the outer surface of the fixing rod 16. The outer surfaces of the fixing rod 16 and the locking block 21 are engaged with the inner wall of the installation groove 19, and the outer surface of the locking block 21 is engaged with the inner wall of the fixing groove 18.
[0025] In this embodiment, since the bottom of the fixing plate 12 may move when it is locked in the second side plate 2, a locking block 21 is provided to restrict the rotation plate 15. That is, when the rotation plate 15 rotates to the upper end, the fixing rod 16 and the locking block 21 are rotated to an angle with the mounting groove 19, the fixing rod 16 is pushed into the mounting groove 19, and then rotated clockwise so that the locking block 21 is locked in the fixing groove 18. The top of the rotation plate 15 has a through hole for supporting the rotation and back-and-forth movement of the fixing rod 16. The fixing groove 18 is provided with a diagonal semi-circular shape to facilitate the locking block 21 to rotate and lock behind the mounting groove 19. The above-mentioned settings are provided on the outer side of both connecting plates 6.
[0026] Working principle:
[0027] like Figures 1-4As shown, when fixing the second side plate 2, firstly compress the two connecting plates 6 towards the middle, and the first sliding rod 8 and the second sliding rod 9 on both sides move inside the sliding hole 11. The two springs 10 are compressed, so that the locking foot 7 can enter the groove of the mounting hole 3 and the slot 13. During the process of pushing into the slot 13, the two connecting plates 6 can be released. When fully inserted into the slot 13, the two springs 10 will automatically rebound and lock into the innermost side of the slot 13. Finally, the rotating plate 15 is rotated upward by the support of the limiting plate 20, so that the fixing rod 16 and the locking block 21 are rotated to the same angle as the mounting groove 19. The fixing rod 16 is pushed into the mounting groove 19, and then rotated clockwise so that the locking block 21 is locked in the fixing groove 18. The operation is reversed when removing the second side plate 2.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A metal shredder discharge device, comprising a first side plate (1), characterized in that: A second side plate (2) is provided on one side of the first side plate (1). An installation hole (3) is provided on the outer surface of the second side plate (2). A conveyor belt (4) is provided on one side of the second side plate (2). A collection box (5) is provided on the top of the second side plate (2). A connecting plate (6) is engaged with the inner wall of the installation hole (3). A locking foot (7) is fixedly connected to the bottom of the connecting plate (6). A first slide rod (8) is fixedly connected to one side of the connecting plate (6). A second slide rod (9) is provided on one side of the first slide rod (8). A spring (10) is provided on the outer surface of the second slide rod (9). A sliding hole (11) is provided on one side of the connecting plate (6). A fixing plate (12) is fixedly connected to one side of the first side plate (1). A locking groove (13) is provided inside the fixing plate (12).
2. The metal shredder discharge device according to claim 1, characterized in that: A fixing rod (16) is provided on one side of the second side plate (2), and a fixing groove (18) is provided on the outer surface of the second side plate (2). An installation groove (19) is provided through one side of the fixing groove (18), and a locking block (21) is fixedly connected to the outer surface of the fixing rod (16).
3. The metal shredder discharge device according to claim 2, characterized in that: The outer surfaces of the fixing rod (16) and the locking block (21) are engaged with the inner wall of the mounting groove (19), and the outer surface of the locking block (21) is engaged with the inner wall of the fixing groove (18).
4. The metal shredder discharge device according to claim 1, characterized in that: The top of the connecting plate (6) is provided with a limiting rod (14), and a rotating plate (15) is fixedly connected to the outer surface of the limiting rod (14). A limiting groove (17) is opened on the outer surface of the connecting plate (6), and a limiting plate (20) is fixedly connected to the top of the limiting rod (14).
5. The metal shredder discharge device according to claim 1, characterized in that: The outer surfaces of the first slide rod (8) and the second slide rod (9) are engaged with the inner wall of the slide hole (11).
6. The metal shredder discharge device according to claim 1, characterized in that: One side of the second side plate (2) is fixedly connected to one side of the slot (13) via a clip (7), and the top of the second slide rod (9) is fixedly connected to the outer surface of the connecting plate (6).
7. The metal shredder discharge device according to claim 4, characterized in that: The top of the limiting rod (14) is rotatably connected to the inner wall of the limiting groove (17) by the limiting plate (20).