Efficient sorting and magnetic separation device for scrap metal

By introducing a limiting mechanism into the waste metal recycling device, the problem of vehicle parts falling off the conveyor belt was solved, the protection of the equipment and the convenience of feeding were achieved, and the practicality of the device was improved.

CN224253049UActive Publication Date: 2026-05-19SHANGHAI SONG SEN SPECIAL METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SONG SEN SPECIAL METAL CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing waste metal recycling equipment, the conveyor belt lacks a limiting mechanism, which causes broken vehicle parts to easily fall into the gaps on the side of the conveyor belt, resulting in equipment damage and inconvenience in feeding.

Method used

A high-efficiency magnetic separator for sorting waste metal was designed. It adopts a limiting mechanism, including a limiting plate and a side plate. The height and position of the side plate and the limiting plate are adjusted by a screw to ensure that the broken vehicle parts are positioned on the conveyor belt, preventing them from falling off, and adapting to different feeding requirements.

Benefits of technology

It effectively prevents vehicle parts from falling off, protects equipment, improves the convenience of material feeding and the practicality of the device, and meets different feeding needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scrap metal, in particular to an efficient scrap metal sorting and magnetic separation device which comprises a conveying belt, supporting legs and a sorting and magnetic separation mechanism, a limiting mechanism and a feeding hopper are arranged above the conveying belt, the bottom end of the limiting mechanism is fixedly connected with the upper end face of a supporting plate, and the feeding hopper is assembled on a mounting frame. The bottom end of the mounting frame is fixedly connected with the upper end face of the supporting plate; the limiting mechanism comprises a box body, a first lead screw, a push plate, side plates, an ejector rod, a buckle plate, a limiting plate, a second lead screw and a vertical plate, a feeding channel is formed in the upper end face of the conveying belt, the side plates and the limiting plate are located in the feeding channel, and the buckle plate is jointly buckled to the top ends of the two side plates. A discharging pipe at the bottom end of the feeding hopper is located in a limiting channel between the two limiting plates, then the feeding hopper can convey materials to the conveying belt conveniently, the side plates and the limiting plates cannot affect movement of the conveying belt, meanwhile, the positions of the crushed vehicle parts can be limited, and the crushed vehicle parts are prevented from falling into the two sides of the conveying belt.
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Description

Technical Field

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

[0002] The replacement of old metal products with new ones is inevitable during use. Due to corrosion, damage, and natural decay, a large amount of scrap metal is generated every year. Randomly discarding this scrap metal not only pollutes the environment but also wastes limited metal resources. Most of the world's metals can be recycled, and recycling scrap metal has enormous economic and social benefits. Scrap metal refers to metal or alloy products that have temporarily lost their usability; generally, scrap metal contains useful metals or harmful elements.

[0003] Application number CN202222900637.9 discloses a magnetic separation device for metal recycling. This device utilizes a conveyor belt in conjunction with a drum-type scrap magnetic separator to magnetically separate metals from crushed vehicle parts. Non-magnetic parts are then conveyed to a first conveyor belt for centralized processing in another area. Magnetic metals fall into a conveyor plate and are slowly transported along it to a second conveyor belt, preventing scrap steel from falling from a height and damaging the second conveyor belt. The device operates as a production line with good continuity. However, this design has shortcomings. The conveyor belt lacks a limiting mechanism, allowing crushed vehicle parts to easily fall into gaps along the conveyor belt, potentially damaging the equipment. Furthermore, the conveyor belt is inconvenient for loading materials.

[0004] Therefore, we propose a high-efficiency magnetic separation device for sorting waste metals. Utility Model Content

[0005] The main purpose of this utility model is to provide a high-efficiency magnetic separation device for sorting waste metal. The discharge pipe at the bottom of the feeding hopper is located in the limiting channel between two limiting plates, which facilitates the feeding hopper to transport materials onto the conveyor belt. The side plates and limiting plates do not affect the movement of the conveyor belt, and can also limit the position of broken vehicle parts to prevent broken vehicle parts from falling onto the sides of the conveyor belt, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A high-efficiency magnetic separation device for sorting waste metal includes a conveyor belt, support legs, and a sorting magnetic separation mechanism. The sorting magnetic separation mechanism is provided at the top of one end of the conveyor belt. Support legs are fixedly installed on both sides of the conveyor belt. A horizontally arranged support plate is fixedly connected to the middle of both sides of the conveyor belt. The lower end of the support plate is fixedly connected to the top of the support leg. A limiting mechanism and a feeding hopper are respectively provided above the conveyor belt. The bottom end of the limiting mechanism is fixedly connected to the upper end of the support plate. The feeding hopper is assembled on a mounting frame. The bottom end of the mounting frame is fixedly connected to the upper end of the support plate.

[0008] The limiting mechanism includes a box body, a first lead screw, a push plate, a side plate, a top rod, a buckle plate, a limiting plate, a second lead screw, and a vertical plate. The upper end face of the conveyor belt is provided with a feeding channel. The side plates and limiting plates are arranged in two sets that are relatively parallel to each other. The side plates and limiting plates are located in the feeding channel. The limiting plate is located between the two sets of side plates. A limiting channel for broken vehicle parts to pass through is provided between the two sets of limiting plates.

[0009] By adopting the above technical solution, the discharge pipe at the bottom of the hopper is located in the limiting channel between the two limiting plates, which facilitates the hopper to convey materials onto the conveyor belt. By turning the first screw, the first screw engages with the push plate located in the box, so that the push plate can push the buckle plate with the side plate and limiting plate installed downward through the top rod. This allows the height of the side plate and limiting plate above the conveyor belt to be adjusted. The side plate and limiting plate will not affect the movement of the conveyor belt, and at the same time, the position of broken vehicle parts can be limited to prevent broken vehicle parts from falling into the sides of the conveyor belt.

[0010] Specifically, the top ends of the two sets of side plates are fastened together with a buckle plate, and one end of the second lead screw passes through one end of the buckle plate and the side plate and the limiting plate in sequence through a bearing for rotatable connection.

[0011] Specifically, the box body is located directly above the buckle plate, the bottom end of the box body is connected to the top end of the buckle plate via a top rod, and vertical plates are vertically connected to both ends of the bottom end of the box body. The bottom end of the vertical plates is vertically connected to the upper surface of the support plate, and four vertical plates are arranged in parallel.

[0012] Specifically, the box body is provided with an installation cavity for installing the first lead screw and the push plate. The bottom end of the first lead screw is rotatably connected to the inner wall of the bottom end of the installation cavity, and the top end of the first lead screw passes through the box body and is fixedly connected to the knob.

[0013] Specifically, multiple relatively parallel push rods are vertically inserted into the lower end face of the push plate, and the bottom end of the push rod passes through the bottom end of the box and is vertically inserted into the upper end face of the buckle plate.

[0014] Specifically, the bottom of the feeding hopper is provided with a discharge pipe, which is located in the limiting channel between the two limiting plates.

[0015] The beneficial effects of this utility model are:

[0016] (1) The waste metal high-efficiency sorting magnetic separator of this utility model has a discharge pipe at the bottom of the feeding hopper located in the limiting channel between two limiting plates, which facilitates the feeding hopper to convey materials onto the conveyor belt. By turning the first screw, the first screw is threadedly engaged with the push plate located in the box body, so that the push plate can push the buckle plate with the side plate and limiting plate installed down through the top rod, thereby adjusting the height of the side plate and limiting plate above the conveyor belt. The side plate and limiting plate will not affect the movement of the conveyor belt, and can also limit the position of the broken vehicle parts to prevent the broken vehicle parts from falling into the sides of the conveyor belt.

[0017] (2) The waste metal high-efficiency sorting magnetic separator described in this utility model can limit the position of the material on the conveyor belt by the design of the limiting mechanism. By turning the second screw, the position of the limiting plate can be adjusted by the threaded cooperation between the second screw and the buckle plate and the side plate, and the size of the limiting channel can be adjusted to meet the different feeding requirements of the conveyor belt, thereby improving the practicality of the device. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a three-dimensional view of the buckle plate of this utility model;

[0022] In the diagram: 1. Conveyor belt; 2. Support leg; 3. Sorting magnetic separation mechanism; 4. Limiting mechanism; 5. Support plate; 6. Box body; 7. First lead screw; 8. Push plate; 9. Side plate; 10. Feed hopper; 11. Mounting frame; 12. Top rod; 13. Buckle plate; 14. Limiting plate; 15. Limiting channel; 16. Second lead screw; 17. Vertical plate. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] As one embodiment of this utility model, such as Figures 1-3As shown, the present invention discloses a high-efficiency magnetic separation device for sorting waste metal, comprising a conveyor belt 1, support legs 2, and a sorting magnetic separation mechanism 3. The top end of one end of the conveyor belt 1 is provided with the sorting magnetic separation mechanism 3. Support legs 2 are fixedly installed on both sides of the conveyor belt 1. A horizontally arranged support plate 5 is fixedly connected to the middle of both sides of the conveyor belt 1. The lower end of the support plate 5 is fixedly connected to the top end of the support leg 2. A limiting mechanism 4 and a feeding hopper 10 are respectively provided above the conveyor belt 1. The bottom end of the limiting mechanism 4 is fixedly connected to the upper end of the support plate 5. The feeding hopper 10 is assembled on a mounting frame 11. The bottom end of the mounting frame 11 is fixedly connected to the upper end of the support plate 5.

[0025] The limiting mechanism 4 includes a box body 6, a first lead screw 7, a push plate 8, a side plate 9, a top rod 12, a buckle plate 13, a limiting plate 14, a second lead screw 16, and a vertical plate 17. The upper end face of the conveyor belt 1 is provided with a feeding channel. The side plates 9 and the limiting plates 14 are arranged in two sets that are relatively parallel to each other. The side plates 9 and the limiting plates 14 are located in the feeding channel. The limiting plate 14 is located between the two sets of the side plates 9. A limiting channel 15 for the broken vehicle parts to pass through is provided between the two sets of the limiting plates 14.

[0026] In use, turning the first lead screw 7 engages with the push plate 8 located inside the box 6, causing the push plate 8 to push the buckle plate 13, which is equipped with the side plate 9 and the limiting plate 14, downward via the top rod 12. This allows adjustment of the height of the side plate 9 and the limiting plate 14 above the conveyor belt 1, ensuring that the side plate 9 and the limiting plate 14 do not affect the movement of the conveyor belt 1. It also limits the position of broken vehicle parts, preventing them from falling onto the sides of the conveyor belt 1. Turning the second lead screw 16 engages with the buckle plate 13 and the side plate 9, allowing adjustment of the position of the limiting plate 14. This, in turn, allows adjustment of the size of the limiting channel 15, meeting different feeding requirements of the conveyor belt 1 and improving the practicality of the device.

[0027] The present invention also includes that the top ends of the two sets of side plates 9 are fastened together with a buckle plate 13, and one end of the second lead screw 16 passes through one end of the buckle plate 13 and the side plate 9 and the limiting plate 14 in sequence through a bearing for rotational connection.

[0028] The present invention also includes that the box body 6 is located directly above the buckle plate 13, the bottom end of the box body 6 is connected to the top end of the buckle plate 13 through the top rod 12, and the bottom ends of the box body 6 are vertically connected to the two ends of the bottom end of the box body 6. The bottom end of the upright plate 17 is vertically connected to the upper end surface of the support plate 5, and four upright plates 17 are arranged in parallel.

[0029] The present invention also includes a mounting cavity provided inside the box body 6 for mounting the first lead screw 7 and the push plate 8. The bottom end of the first lead screw 7 is rotatably connected to the inner wall of the bottom end of the mounting cavity, and the top end of the first lead screw 7 passes through the box body 6 and is fixedly connected to the knob.

[0030] This utility model also includes a plurality of relatively parallel push rods 12 vertically inserted into the lower end face of the push plate 8, and the bottom end of the push rods 12 passes through the bottom end of the box body 6 and is vertically inserted into the upper end face of the buckle plate 13.

[0031] The present invention also includes a discharge pipe at the bottom of the feeding hopper 10, the discharge pipe at the bottom of the feeding hopper 10 being located in the limiting channel 15 between the two limiting plates 14, the top of the limiting plate 14 being slidably connected to the lower end face of the buckle plate 13, thereby facilitating the second lead screw 16 to adjust the distance between the two limiting plates 14.

[0032] In use, this utility model first installs an upper limit mechanism 4 and a feeding hopper 10 above the conveyor belt 1. The upper limit mechanism 4 is fixedly mounted above the conveyor belt 1 via a vertical plate 17. The discharge pipe at the bottom of the feeding hopper 10 is located within the limiting channel 15 between two limiting plates 14, thus facilitating the feeding hopper 10 to convey materials onto the conveyor belt 1. Tightening the first screw 7 causes it to engage with the push plate 8 located inside the box 6 via a threaded connection. This allows the push plate 8 to push the buckle plate 13, which is equipped with side plates 9 and limiting plates 14, downwards via the top rod 12, thereby enabling… The height of the side plate 9 and the limiting plate 14 above the conveyor belt 1 can be adjusted. The side plate 9 and the limiting plate 14 will not affect the movement of the conveyor belt 1. At the same time, they can limit the position of broken vehicle parts and prevent broken vehicle parts from falling into the sides of the conveyor belt 1. By turning the second screw 16, the position of the limiting plate 14 can be adjusted through the threaded engagement between the second screw 16 and the buckle plate 13 and the side plate 9. This allows for the adjustment of the size of the limiting channel 15, which can meet the different feeding requirements of the conveyor belt 1 and improve the practicality of the device.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high efficiency sorting magnetic separator for scrap metal, characterized in that, The system includes a conveyor belt (1), support legs (2), and a sorting magnetic separation mechanism (3). The top end of one end of the conveyor belt (1) is provided with the sorting magnetic separation mechanism (3). Support legs (2) are fixedly installed on both sides of the conveyor belt (1). A horizontally arranged support plate (5) is fixedly connected at the middle of both sides of the conveyor belt (1). The lower end of the support plate (5) is fixedly connected to the top end of the support leg (2). A limiting mechanism (4) and a feeding hopper (10) are respectively provided above the conveyor belt (1). The bottom end of the limiting mechanism (4) is fixedly connected to the upper end of the support plate (5). The feeding hopper (10) is mounted on a mounting frame (11). The bottom end of the mounting frame (11) is fixedly connected to the upper end of the support plate (5). The limiting mechanism (4) includes a box body (6), a first lead screw (7), a push plate (8), a side plate (9), a top rod (12), a buckle plate (13), a limiting plate (14), a second lead screw (16), and a vertical plate (17). The upper end face of the conveyor belt (1) is provided with a feeding channel. The side plates (9) and the limiting plates (14) are arranged in two sets that are relatively parallel to each other. The side plates (9) and the limiting plates (14) are located in the feeding channel. The limiting plate (14) is located between the two sets of the side plates (9). A limiting channel (15) for broken vehicle parts to pass through is provided between the two sets of the limiting plates (14).

2. A high efficiency sorting magnetic separator for scrap metal as claimed in claim 1 wherein, The top ends of the two sets of side plates (9) are fastened together with a buckle plate (13). One end of the second lead screw (16) passes through one end of the buckle plate (13) and the side plate (9) and the limiting plate (14) through a bearing for rotational connection.

3. A high efficiency sorting magnetic separator for scrap metal as claimed in claim 1 wherein, The box body (6) is located directly above the buckle plate (13). The bottom end of the box body (6) is connected to the top end of the buckle plate (13) via a top rod (12). Vertical plates (17) are vertically connected to both ends of the bottom end of the box body (6). The bottom end of the vertical plate (17) is vertically connected to the upper surface of the support plate (5). Four vertical plates (17) are arranged in parallel.

4. A high efficiency sorting magnetic separator for scrap metal as claimed in claim 1 wherein, The box (6) is provided with an installation cavity for installing the first lead screw (7) and the push plate (8). The bottom end of the first lead screw (7) is rotatably connected to the inner wall of the bottom end of the installation cavity, and the top end of the first lead screw (7) passes through the box (6) and is fixedly connected to the knob.

5. A high efficiency sorting magnetic separator for scrap metal as claimed in claim 4 wherein, The push plate (8) has multiple relatively parallel push rods (12) vertically inserted into its lower end face. The bottom end of the push rod (12) passes through the bottom end of the box body (6) and is vertically inserted into the upper end face of the buckle plate (13).

6. A high efficiency sorting magnetic separator for scrap metal as claimed in claim 1 wherein, The bottom end of the feeding hopper (10) is provided with a discharge pipe, and the discharge pipe at the bottom end of the feeding hopper (10) is located in the limiting channel (15) between the two limiting plates (14).