Efficient shredding device for metal recovery
By combining the crushing box and protective frame, the problems of metal fragments splashing and conveyor belt shaking in the metal shredder are solved, thus achieving stable operation and efficient conveying of the device.
Patent Information
- Application Number
- CN202422605323.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing metal shredders may cause metal fragments to fly during use, affecting equipment operation and operator safety. At the same time, the conveyor belt may shake, resulting in a decrease in the conveying speed.
The device employs a combination structure consisting of a crushing box, a protective frame, a connecting plate, a first conveyor belt, a second conveyor belt, side plates, and columns. The protective frame secures the metal fragments, while the columns support the conveyor belts, preventing splashing and shaking and improving the stability of the device.
It effectively prevents metal fragments from flying, ensures stable equipment operation, improves conveying efficiency, and ensures operator safety.
Smart Images

Figure CN223543062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal shredder technology, specifically to a high-efficiency shredding device for metal recycling. Background Technology
[0002] A shredder is a machine used for coarse crushing, generally used to process 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. Metal recycling refers to the process of separating useful materials from scrap metal and processing them into recyclable products through physical or mechanical means. Metal shredders are needed in the metal recycling and dismantling process.
[0003] Chinese Patent Publication No. CN218554312U discloses a metal shredder for recycling scrap metal, including a base, a shredder at the upper end of the base, a shredded metal outlet hole at a position perpendicular to the shredder on the base, a receiving trough fixedly connected at the lower end of the base perpendicular to the shredder, a conveyor belt on one side of the shredder, the upper end of the conveyor belt extending into the upper part of the shredder, a second bracket fixedly installed at the lower end of the conveyor belt, two sets of protective plates symmetrically arranged on both sides of the edge of the second bracket, the protective plates fitting against the edge of the conveyor belt, the bottom end of the protective plates being fixedly connected to the second bracket, and an adjustment device at the lower inlet of the conveyor belt. In this utility model, by setting an adjustment device at the upper end of the conveyor belt, the scrap metal conveyed at the upper end of the conveyor belt can be automatically adjusted, eliminating the need for manual adjustment by workers, reducing labor intensity, and improving overall conveying efficiency.
[0004] However, this utility model has the following problems in actual use:
[0005] 1. In the existing technology, when using a metal shredder to crush and shred metal, metal fragments may fly out, which further affects the normal operation of the equipment and poses a threat to the safety of the operators.
[0006] 2. In the prior art, when conveying metal using a conveyor belt, the conveyor belt may shake during operation, which reduces the conveying speed. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] In order to overcome the above-mentioned defects of the prior art, the present invention provides a high-efficiency shredding device for metal recycling, which solves the problem that in the prior art, when using the metal shredder to crush and shred metal, metal fragments may fly, which further affects the normal operation of the equipment and poses a threat to the safety of the operators. At the same time, when using a conveyor belt to transport metal, the conveyor belt may shake during operation, thereby reducing the conveying speed.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency shredding device for metal recycling, comprising a crushing box fixedly installed on the upper part of a base plate, a protective frame detachably installed on the upper part of the crushing box, connecting plates for fixing fixedly installed on both sides of the protective frame, a first conveyor belt for conveying fixedly installed on the upper part of the base plate, a second conveyor belt for conveying fixedly installed on the lower part of the first conveyor belt, a side plate for connecting fixedly connected on the lower part of the second conveyor belt, and a support column for support fixedly installed on the side of the side plate.
[0011] Preferably, a mounting plate for positioning is fixedly installed at the lower end of the base plate, and rollers are engaged on the side of the mounting plate.
[0012] Preferably, a walking motor is fixedly mounted on the other side of the mounting plate, and a threaded head for fixing is inserted into the side of the walking motor.
[0013] Preferably, the inside of the crushing box is fitted with a crushing shaft for rotation, and a drive motor is fixedly installed at one end of the crushing shaft.
[0014] Preferably, the lower end of the drive motor is fitted with a positioning pin for fixing, and the lower end of the drive motor is fixedly mounted with a limiting plate for support.
[0015] Preferably, a third conveyor belt for discharging material is fixedly installed on the other side of the crushing box, and a support rod for positioning is fixedly installed at the lower end of the third conveyor belt.
[0016] Preferably, the side of the connecting plate is fitted with screws for fixing, and the screws are threaded through the side of the connecting plate and connected to the side of the protective frame.
[0017] Preferably, the lower end of the column is fixedly connected to a fixing plate for positioning, and the upper end of the fixing plate is inserted with bolts for fixing.
[0018] (III) Beneficial Effects
[0019] This utility model provides a high-efficiency shredding device for metal recycling, which has the following advantages:
[0020] 1. This high-efficiency shredding device for metal recycling, through the coordinated arrangement of a crushing box, a protective frame, and a connecting plate, and by fixing the protective frame to the upper end of the crushing box, can limit and block the flying metal fragments when using this high-efficiency shredding device to crush and shred metal, further ensuring the stable operation of the device and the safety of the operator. At the same time, the connecting plate can more stably fix the protective frame to the upper end of the crushing box, ensuring that the device is more stable as a whole during operation.
[0021] 2. This high-efficiency shredding device for metal recycling, through the coordinated arrangement of a base plate, a first conveyor belt, a second conveyor belt, side plates, and columns, allows the columns to be installed at the lower end of the second conveyor belt via the side plates before crushing and shredding the metal to be shredded. This provides support for the second conveyor belt, further ensuring that the first and second conveyor belts do not shake during metal conveying. This solves the problem of metal rolling on the conveyor belt due to shaking, and further improves the conveying efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the first conveyor belt structure of this utility model;
[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0025] Figure 4 This is a schematic diagram of the crushing box structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the protective frame structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the roller structure of this utility model.
[0028] In the diagram: 1. Base plate; 2. Crushing box; 3. Protective frame; 4. Connecting plate; 5. First conveyor belt; 6. Second conveyor belt; 7. Side plate; 8. Column; 9. Mounting plate; 10. Roller; 11. Travel motor; 12. Crushing shaft; 13. Drive motor; 14. Positioning pin; 15. Limiting plate; 16. Third conveyor belt; 17. Support rod; 18. Screw; 19. Fixing plate; 20. Bolt. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0030] Please see Figures 1 to 6 This utility model provides a high-efficiency shredding device for metal recycling. This high-efficiency shredding device for metal recycling is applied to scenarios where metal is shredded. In this embodiment, the structure of the shredding device is improved so that it has the advantage of preventing waste metal from splashing when shredding metal.
[0031] Example 1:
[0032] Please see Figures 1 to 6 To facilitate easier movement of the shredding device by operators, the device includes a crushing box 2 fixedly installed on the upper part of the base plate 1, a positioning mounting plate 9 fixedly installed on the lower part of the base plate 1, a roller 10 snapped onto the side of the mounting plate 9, a travel motor 11 fixedly installed on the other side of the mounting plate 9, and a threaded head for fixing inserted into the side of the travel motor 11.
[0033] By setting the mounting plate 9, the roller 10 and the walking motor 11 can be more stably fixed to the lower end of the base plate 1. At the same time, by setting the threaded head, the walking motor 11 can be more stably fixed to the side of the mounting plate 9, ensuring the stability of the walking motor 11 during operation. This facilitates the movement of the shredding device by the operator and further improves the overall convenience.
[0034] Example 2:
[0035] Please see Figures 1 to 5 In order to shred the metal and discharge the shredded metal from the crushing box 2, a protective frame 3 is detachably installed on the upper end of the crushing box 2. A connecting plate 4 for fixing is fixedly installed on both sides of the protective frame 3. A crushing shaft 12 for rotation is snapped into the inside of the crushing box 2. A drive motor 13 is fixedly installed at one end of the crushing shaft 12. A positioning pin 14 for fixing is inserted into the lower end of the drive motor 13. A limiting plate 15 for support is fixedly installed at the lower end of the drive motor 13. A third conveyor belt 16 for material discharge is fixedly installed on the other side of the crushing box 2. A support rod 17 for positioning is fixedly installed at the lower end of the third conveyor belt 16. A screw 18 for fixing is inserted into the side of the connecting plate 4. The screw 18 passes through the side of the connecting plate 4 and is threaded to the side of the protective frame 3.
[0036] With the crushing shaft 12 and drive motor 13 in place, turning on the drive motor 13 will drive the crushing shaft 12 to rotate, thus shredding the metal inside the crushing box 2. At the same time, the positioning pin 14 and the limiting plate 15 can support the drive motor 13, further ensuring the stability of the drive motor 13 during operation. With the third conveyor belt 16 and the support rod 17, the shredded metal inside the crushing box 2 can be discharged, further improving the overall convenience. With the screw 18, the protective frame 3 can be firmly fixed to the upper end of the crushing box 2 through the connecting plate 4, and it also serves as a protective measure.
[0037] Example 3:
[0038] Please see Figures 1 to 3 In order to fix the column 8, a first conveyor belt 5 for conveying is fixedly installed on the upper end of the base plate 1, a second conveyor belt 6 for conveying is fixedly installed on the lower end of the first conveyor belt 5, a side plate 7 for connecting is fixedly connected to the lower end of the second conveyor belt 6, a column 8 for supporting is fixedly installed on the side of the side plate 7, a fixing plate 19 for positioning is fixedly connected to the lower end of the column 8, and a bolt 20 for fixing is inserted into the upper end of the fixing plate 19.
[0039] By using the fixing plate 19 and bolts 20, the column 8 can be more firmly fixed to the upper end of the base plate 1, further enabling the column 8 to support the second conveyor belt 6 and further improving the overall stability of the device.
[0040] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0041] In this invention, the working steps of the device are as follows:
[0042] First, the protective frame 3 is fixed to the upper end of the crushing box 2 by the connecting plate 4 and screws 18, which serves as a protective measure. Second, the first conveyor belt 5 and the second conveyor belt 6 are assembled together and fixed to the upper end of the base plate 1 by the side plate 7, column 8, fixing plate 19 and bolts 20, which serves as a conveyor for the metal. Then, the third conveyor belt 16 is fixed to the other side of the crushing box 2, which serves as a conveyor for the shredded metal. Finally, the roller 10 and the walking motor 11 are fixed to the lower end of the base plate 1 by the mounting plate 9, which facilitates movement.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency shredding device for metal recycling, comprising a crushing box (2) fixedly installed on the upper end of a base plate (1), characterized in that: The upper end of the crushing box (2) is detachably equipped with a protective frame (3). Both sides of the protective frame (3) are fixedly equipped with connecting plates (4) for fixing. The upper end of the bottom plate (1) is fixedly equipped with a first conveyor belt (5) for conveying. The lower end of the first conveyor belt (5) is fixedly equipped with a second conveyor belt (6) for conveying. The lower end of the second conveyor belt (6) is fixedly connected with a side plate (7) for connection. The side of the side plate (7) is fixedly equipped with a column (8) for support.
2. The high-efficiency shredding device for metal recycling according to claim 1, characterized in that: The lower end of the base plate (1) is fixedly installed with a mounting plate (9) for positioning, and a roller (10) is engaged on the side of the mounting plate (9).
3. The high-efficiency shredding device for metal recycling according to claim 2, characterized in that: A walking motor (11) is fixedly installed on the other side of the mounting plate (9), and a threaded head for fixing is inserted into the side of the walking motor (11).
4. The high-efficiency shredding device for metal recycling according to claim 1, characterized in that: The crushing box (2) is fitted with a crushing shaft (12) for rotation, and a drive motor (13) is fixedly installed at one end of the crushing shaft (12).
5. The high-efficiency shredding device for metal recycling according to claim 4, characterized in that: The lower end of the drive motor (13) is connected to a positioning pin (14) for fixing, and the lower end of the drive motor (13) is fixedly installed with a limiting plate (15) for support.
6. The high-efficiency shredding device for metal recycling according to claim 1, characterized in that: A third conveyor belt (16) for discharging material is fixedly installed on the other side of the crushing box (2), and a support rod (17) for positioning is fixedly installed at the lower end of the third conveyor belt (16).
7. The high-efficiency shredding device for metal recycling according to claim 1, characterized in that: The side of the connecting plate (4) is fitted with screws (18) for fixing, and the screws (18) are threaded through the side of the connecting plate (4) and connected to the side of the protective frame (3).
8. The high-efficiency shredding device for metal recycling according to claim 1, characterized in that: The lower end of the column (8) is fixedly connected to a fixing plate (19) for positioning, and the upper end of the fixing plate (19) is inserted with a bolt (20) for fixing.
Citation Information
Patent Citations
Metal shredding machine for waste metal recovery
CN218554312U