Metal waste magnetic separation device

By synchronously driving the crushing and conveying mechanism with a drive motor and using electromagnetic repulsion for magnetic separation, the problem of existing devices being unable to crush and separate combined metal waste has been solved, achieving efficient metal recycling.

CN223996262UActive Publication Date: 2026-03-17XIANGYANG ZHONGZHENGHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing magnetic separation devices for metal recycling are ineffective at crushing and separating bound metal waste, resulting in low magnetic separation efficiency.

Method used

The crushing and conveying mechanisms are driven synchronously by a drive motor. The electromagnetic repulsion of the electromagnetic blocks is used to perform magnetic separation on the crushed metal waste. The stability of the equipment is increased by combining a support frame and a fixed frame.

Benefits of technology

It improves the crushing and magnetic separation efficiency of metal waste and increases the operational stability of the equipment.

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Abstract

The utility model provides a magnetic separation device for metal wastes, and relates to the technical field of magnetic separation equipment, a transmission mechanism is arranged in a device main body, the top of the right end of the device main body is connected with a feeding hole, a crushing mechanism is arranged at the bottom of the feeding hole, the crushing mechanism is positioned at the top of the transmission mechanism, and an electromagnetic block is arranged at the left end of the transmission mechanism; the rear end of the device body is connected with a driving motor, the front end of the driving motor is connected with the conveying mechanism, the top of the driving motor is connected with the smashing mechanism, and the driving motor can drive the conveying mechanism and the smashing mechanism to operate synchronously. The crushing mechanism and the conveying mechanism are driven by the driving motor to operate synchronously, so that raw materials at the feeding port are crushed by the crushing mechanism after passing through the crushing mechanism, and then fall on the top of the conveying mechanism to move; the magnetic separator can be bounced off by electromagnetic repulsive force of the electromagnetic block to complete magnetic separation work.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic separation equipment technology, specifically a magnetic separation device for metal waste. Background Technology

[0002] A metal magnetic separator is a device that uses a magnetic field to separate magnetic materials. It is widely used in industries such as mining, resource recycling, timber, kilns, chemicals, and food. It is primarily used to separate substances with different magnetic properties from mixtures, such as ferrous and non-ferrous metals. Magnetic separators are also often required for the recycling of metal waste. However, existing metal waste magnetic separation devices have some shortcomings, such as:

[0003] Application No.: CN202222900637.9 describes a magnetic separation device for metal recycling. This device avoids damage to the second conveyor belt caused by scrap steel falling from a height. The device operates in a production line with good continuity. However, in actual use, the device is difficult to break down metal waste, which may make it difficult to magnetically separate metal waste that is bound together, thus reducing the magnetic separation efficiency of the device.

[0004] Therefore, we propose a magnetic separation device for metal waste to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a magnetic separation device for metal waste, in order to solve the problem mentioned in the background art that most magnetic separation devices for metal recycling on the market are difficult to break down metal waste, which may make it difficult to magnetically separate metal waste that is bound together during use, thereby reducing the magnetic separation efficiency of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a magnetic separation device for metal waste, comprising a device body and a feed inlet disposed at the top of the device body, a transmission mechanism disposed inside the device body, and the top right end of the device body being connected to the feed inlet, and a crushing mechanism disposed at the bottom of the feed inlet, the crushing mechanism being located at the top of the transmission mechanism, and an electromagnetic block disposed at the left end of the transmission mechanism;

[0007] The main body of the device is connected to a drive motor at the rear end, and the front end of the drive motor is connected to the transmission mechanism, and the top of the drive motor is connected to the crushing mechanism. The drive motor can drive the transmission mechanism and the crushing mechanism to operate synchronously.

[0008] By driving the motor to drive the crushing mechanism and the conveying mechanism to operate synchronously, the raw material at the feed inlet is crushed by the crushing mechanism after passing through it, and then falls onto the top of the conveying mechanism for movement. When the metal waste is conveyed to the left end of the conveying mechanism, it can be bounced away by the electromagnetic repulsion of the electromagnetic block, thus completing the magnetic separation work.

[0009] As a preferred embodiment of this utility model, a first sprocket is connected to the front end of the drive motor, a chain is engaged on the outer side of the first sprocket, and a second sprocket is engaged on the top of the chain. The front end of the first sprocket is connected to the transmission mechanism, and the front end of the second sprocket is connected to the crushing mechanism.

[0010] The above technical solution enables the drive motor to be more stable when connected to the transmission mechanism or crushing mechanism, thereby increasing the stability of the equipment during operation.

[0011] As a preferred technical solution of this utility model, the first sprocket is located at the rear end of the main body of the device, and the transmission mechanism includes a first drive shaft, and a transmission belt is engaged on the outside of the first drive shaft. The left end of the transmission belt is engaged with a second drive shaft, and both the first drive shaft and the second drive shaft are composed of a drive rod and a sprocket body.

[0012] The left end of the conveyor belt is in contact with the electromagnetic block, and the electromagnetic block is connected to the bottom of the device body through a bracket.

[0013] The above technical solution enables the electromagnetic block to better influence the waste when the conveyor belt moves the metal waste to the left end, thereby increasing the magnetic separation efficiency of the equipment.

[0014] As a preferred technical solution of this utility model, a support frame is provided on the top inner side of the conveyor belt, and the support frame is connected to the main body of the device. A fixing frame is provided on the top of the main body of the device, and the main body of the device is connected to the feed port through the fixing frame.

[0015] The above technical solution enables the equipment to be more stable when the feed inlet or crushing mechanism is fixed, thereby increasing the stability of the equipment during operation.

[0016] As a preferred technical solution of this utility model, the crushing mechanism is located inside the fixed frame, and the crushing mechanism includes a first gear, which is connected to a second sprocket. The left end of the first gear meshes with the second gear, and the front ends of both the first gear and the second gear are connected to crushing blades.

[0017] The above technical solution makes it more convenient for the equipment to crush metal waste, thereby increasing the efficiency of the equipment in crushing waste.

[0018] As a preferred technical solution of this utility model, the front end of the crushing blade is rotatably connected to the fixed frame, and a material distribution box is provided at the bottom of the main body of the device, and the material distribution box is located at the bottom left end of the conveyor belt, and a layered frame is provided at the top of the conveyor belt.

[0019] The above technical solution enables the conveyor belt to stratify metal waste through a stratification rack when transporting metal waste, thereby increasing the stability of the equipment when transporting metal waste.

[0020] As a preferred technical solution of this utility model, a material distribution rack is provided at the left end of the main body of the device, and the material distribution rack is fixedly connected to the main body of the device, and the material distribution rack is located at the left end of the electromagnetic block.

[0021] Compared with the prior art, the beneficial effects of this utility model are: by driving the crushing mechanism and the conveying mechanism to run synchronously by the drive motor, the raw material at the feed inlet can be crushed by the crushing mechanism after passing through the crushing mechanism, and then fall onto the top of the conveying mechanism for movement. When the metal waste is conveyed to the left end of the conveying mechanism, it can be bounced away by the electromagnetic repulsion of the electromagnetic block, thereby completing the magnetic separation work.

[0022] Furthermore, the support frame allows the top surface of the conveyor belt to be supported as it rotates, thereby increasing the stability of the equipment during operation.

[0023] Furthermore, the installation of the fixing frame makes the equipment more stable when fixing the feed inlet or crushing mechanism, thereby increasing the stability of the equipment during operation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the elevation structure of this utility model;

[0025] Figure 2 This is a three-dimensional structural schematic diagram of the front cross-section of this utility model;

[0026] Figure 3 This is a top-view cross-sectional three-dimensional structural schematic diagram of the present invention;

[0027] Figure 4 This is a three-dimensional structural diagram of the disassembled parts of the drive motor of this utility model;

[0028] Figure 5 This is a three-dimensional structural diagram of the transmission mechanism of this utility model;

[0029] Figure 6 This is a three-dimensional structural diagram of the electromagnetic block of this utility model;

[0030] Figure 7 This is a three-dimensional structural diagram of the crushing mechanism of this utility model.

[0031] In the diagram: 1. Main body of the device; 2. Drive motor; 3. First sprocket; 4. Chain; 5. Second sprocket; 6. First drive shaft; 7. Conveyor belt; 8. Second drive shaft; 9. Electromagnetic block; 10. Support frame; 11. Layered frame; 12. Fixing frame; 13. Feed inlet; 14. First gear; 15. Second gear; 16. Crushing blade; 17. Distributor box; 18. Distributor rack. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] To address the difficulty in pulverizing metal waste in existing technologies, the following solution is disclosed. Please refer to [link / reference]. Figures 1-7 This utility model provides a technical solution: a magnetic separation device for metal waste, including a device body 1 and a feed inlet 13 set at the top of the device body 1. The device body 1 is provided with a transmission mechanism inside, and the top right end of the device body 1 is connected to the feed inlet 13. The bottom of the feed inlet 13 is provided with a crushing mechanism, which is located at the top of the transmission mechanism. An electromagnetic block 9 is provided at the left end of the transmission mechanism.

[0034] The rear end of the main body 1 is connected to a drive motor 2, the front end of the drive motor 2 is connected to a transmission mechanism, the top of the drive motor 2 is connected to a crushing mechanism, and the drive motor 2 can drive the transmission mechanism and the crushing mechanism to run synchronously.

[0035] The front end of the drive motor 2 is connected to a first sprocket 3, and a chain 4 is engaged on the outside of the first sprocket 3. A second sprocket 5 is engaged on the top of the chain 4. The front end of the first sprocket 3 is connected to the transmission mechanism, and the front end of the second sprocket 5 is connected to the crushing mechanism.

[0036] The first sprocket 3 is located at the rear end of the main body 1 of the device, and the transmission mechanism includes a first drive shaft 6, and a transmission belt 7 is engaged on the outside of the first drive shaft 6. The left end of the transmission belt 7 is engaged with a second drive shaft 8, and both the first drive shaft 6 and the second drive shaft 8 are composed of a drive rod and a sprocket body. The left end of the transmission belt 7 is in contact with an electromagnetic block 9, and the electromagnetic block 9 is connected to the bottom of the main body 1 of the device through a bracket.

[0037] A support frame 10 is provided on the top inner side of the conveyor belt 7, and the support frame 10 is connected to the main body 1 of the device. A fixed frame 12 is provided on the top of the main body 1 of the device. The main body 1 of the device is connected to the feed inlet 13 through the fixed frame 12. The crushing mechanism is located inside the fixed frame 12, and the crushing mechanism includes a first gear 14, and the first gear 14 is connected to the second sprocket 5. The left end of the first gear 14 meshes with the second gear 15, and the front ends of the first gear 14 and the second gear 15 are both connected to crushing blades 16.

[0038] When the drive motor 2 rotates, it drives the first sprocket 3 to rotate, which in turn drives the first drive shaft 6 to rotate. The first drive shaft 6 then drives the conveyor belt 7 to run, and the second drive shaft 8 is also driven to rotate by the conveyor belt 7. This moves the metal waste at the top of the conveyor belt 7 to the left. At the same time, the first sprocket 3 also drives the second sprocket 5 to rotate via the chain 4. This causes the second sprocket 5 to drive the first gear 14 to rotate, and the first gear 14 to drive the second gear 15 to rotate. Thus, the first gear 14 and the second gear 15 simultaneously drive the crushing blade 16 to rotate, thereby crushing the metal waste.

[0039] The front end of the crushing blade 16 is rotatably connected to the fixed frame 12, and the bottom of the device body 1 is provided with a material distribution box 17, which is located at the bottom left end of the conveyor belt 7. The top of the conveyor belt 7 is provided with a layered frame 11; the left end of the device body 1 is provided with a material distribution frame 18, which is fixedly connected to the device body 1 and is located at the left end of the electromagnetic block 9.

[0040] Working principle: When using the metal waste magnetic separator, first connect the equipment power supply and the power grid to supply power to the drive motor 2 and the electromagnetic block 9. Then, the drive motor 2 drives the crushing mechanism and the conveying mechanism to run. The metal waste at the feed inlet 13 is crushed by the crushing mechanism and falls to the top of the conveying mechanism. The conveying mechanism will also transport the crushed metal waste to the left end. When the metal waste comes into contact with the contact surface of the electromagnetic block 9, it will be bounced up by the electromagnetic repulsion, thus being sorted. Non-metallic waste will fall from the left end of the conveying mechanism, thus completing the magnetic separation work.

[0041] When the drive motor 2 rotates, it drives the first sprocket 3 to rotate, which in turn drives the first drive shaft 6 to rotate. The first drive shaft 6 then drives the conveyor belt 7 to run, and the second drive shaft 8 is also driven to rotate by the conveyor belt 7. This moves the metal waste at the top of the conveyor belt 7 to the left. At the same time, the first sprocket 3 also drives the second sprocket 5 to rotate via the chain 4. This causes the second sprocket 5 to drive the first gear 14 to rotate, and the first gear 14 to drive the second gear 15 to rotate. Thus, the first gear 14 and the second gear 15 simultaneously drive the crushing blade 16 to rotate, thereby crushing the metal waste.

[0042] When the waste at the top of the conveyor belt 7 is moved to the left, the electromagnetic block 9 is connected to the external power source, so it releases the electrode repulsion force, which causes the metal waste to bounce off the top of the sorting rack 18, while the non-metallic waste will fall into the sorting box 17 under the action of the conveyor belt 7.

[0043] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A metal waste magnetic separation device comprising a device body (1), a feed inlet (13) arranged at the top of the device body (1), characterized in that, The device body (1) is internally provided with a transmission mechanism, and the right end top of the device body (1) is connected with a feeding port (13), and the bottom of the feeding port (13) is provided with a crushing mechanism, the crushing mechanism is located on the top of the transmission mechanism, and the left end of the transmission mechanism is provided with an electromagnetic block (9); The rear end of the device body (1) is connected with a driving motor (2), the front end of the driving motor (2) is connected with the transmission mechanism, the top of the driving motor (2) is connected with the crushing mechanism, and the driving motor (2) can drive the transmission mechanism and the crushing mechanism to operate synchronously.

2. The metal tramp magnet separation device of claim 1, wherein, The front end of the driving motor (2) is connected with a first sprocket (3), the outer side of the first sprocket (3) is engaged with a chain (4), the top of the chain (4) is engaged with a second sprocket (5), the front end of the first sprocket (3) is connected with the transmission mechanism, and the front end of the second sprocket (5) is connected with the crushing mechanism.

3. The metal tramp magnet separation device of claim 2, wherein, The first sprocket (3) is located at the rear end of the device body (1), the transmission mechanism comprises a first driving shaft (6), the outer side of the first driving shaft (6) is engaged with a transmission belt (7), the left end of the transmission belt (7) is engaged with a second driving shaft (8), and the first driving shaft (6) and the second driving shaft (8) are both composed of a driving rod and a sprocket body; The left end of the transmission belt (7) is internally attached to the electromagnetic block (9), and the electromagnetic block (9) is connected with the bottom of the device body (1) through a support.

4. The metal tramp magnet separation device of claim 3, wherein, The inner top of the transmission belt (7) is provided with a support frame (10), the support frame (10) is connected with the device body (1), and the top of the device body (1) is provided with a fixing frame (12), the device body (1) is connected with the feeding port (13) through the fixing frame (12).

5. The metal tramp magnet separation device of claim 4, wherein, The crushing mechanism is located in the inside of the fixing frame (12), and the crushing mechanism comprises a first gear (14), and the first gear (14) is connected with the second sprocket (5), the left end of the first gear (14) is engaged with a second gear (15), and the front ends of the first gear (14) and the second gear (15) are both connected with a crushing blade (16).

6. The metal tramp magnet separation device of claim 5, wherein, The front end of the crushing blade (16) is rotationally connected with the fixing frame (12), the bottom of the device body (1) is provided with a distribution box (17), and the distribution box (17) is located at the left end bottom of the transmission belt (7), and the top of the transmission belt (7) is provided with a layering frame (11).

7. The metal tramp magnet separation device of claim 6, wherein, The left end of the device body (1) is provided with a distribution frame (18), the distribution frame (18) is fixedly connected with the device body (1), and the distribution frame (18) is located at the left end of the electromagnetic block (9).

Citation Information

Patent Citations

  • Magnetic separation device for metal recycling

    CN218502341U