Portable permanent magnet separation device

By designing a convenient permanent magnet separation device, and utilizing the cooperation of a fixing frame and a pressure rod, combined with a portable fixing mechanism, the problems of laborious operation and large size of existing devices are solved, achieving labor-saving separation and portability.

CN223898158UActive Publication Date: 2026-02-10FUJIAN LONGYAN CHANGHUI MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202520425309.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing permanent magnet separation devices are laborious to operate and bulky, making them inconvenient to carry. This is especially true when separating large numbers of permanent magnets that have been attracted together, which increases the difficulty of the work for the staff.

Method used

A convenient permanent magnet separation device was designed. It utilizes the cooperation of a fixed frame, pressure plate and pressure rod to separate the magnets through the principle of steel wire rope and force-saving lever. Combined with a portable fixing mechanism, it is easy to carry.

Benefits of technology

It reduces the difficulty of operation for staff, reduces physical exertion, and the portable fixing mechanism makes the device easy to carry, thus improving its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of permanent magnet production, in particular to a portable permanent magnet separating device which comprises a separating frame, the bottom of the separating frame is fixedly connected with a fixing frame, a pressing plate is movably connected between the front side and the rear side of an inner cavity of the fixing frame, and the left side of the pressing plate is fixedly connected with a connecting rod. And sliding grooves are formed in the front side and the rear side of the left side of the separating frame, sliding blocks are slidably connected to inner cavities of the sliding grooves, and springs are fixedly connected to the bottoms of the sliding blocks. According to the permanent magnet separating device, the fixing frame and the pressing plate are matched, so that the connecting rod can be matched with the steel wire rope to control the use height of the pressing rod, the pressing rod controls the separating plate to move downwards in the moving process, and the permanent magnets which are placed in the separating frame and attracted to each other are separated; and a worker does not consume a large amount of physical strength when separating the permanent magnets, the working difficulty of the worker is reduced, and the worker can conveniently use the permanent magnets.
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Description

Technical Field

[0001] This utility model relates to the field of permanent magnet production technology, specifically a convenient permanent magnet separation device. Background Technology

[0002] Permanent magnets are magnets that possess spontaneous magnetization properties, can acquire high remanence and high coercivity under the influence of an external magnetic field, and these magnetic properties can remain unchanged for a long time. They can maintain their magnetic field without an external power source and have the characteristics of high coercivity, high remanence, high energy product, good stability, and long service life. Permanent magnets can be natural products, such as magnetite, or artificially manufactured, such as neodymium iron boron magnets. Their magnetism comes from the orderly arrangement of internal magnetic domains, making them difficult to demagnetize and difficult to be magnetized.

[0003] Currently, during the processing of permanent magnets, after the permanent magnets are magnetized, two adjacent permanent magnets will attract each other. Due to the strong attraction force, it is difficult to separate the attracted permanent magnets, especially for the attracted permanent magnets that are small in size. It is difficult to separate the permanent magnets manually. Most existing separation devices for permanent magnets adopt the guillotine type, which uses a movable pressure bar to separate the attracted permanent magnets. However, the guillotine type separation device is relatively laborious to use, especially when separating a large number of attracted permanent magnets. It consumes a lot of physical strength for the workers, increases the difficulty of the work, and its large size makes it inconvenient to carry and use.

[0004] To address this, a convenient permanent magnet separation device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a convenient permanent magnet separation device, which solves the problems of existing permanent magnet separation devices that use a guillotine-type separation method, which are laborious to operate, making it impossible for workers to perform permanent magnet separation work for a long time. In addition, their large size makes them inconvenient for workers to carry, reducing their practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A portable permanent magnet separation device includes a separation frame, a fixed frame fixedly connected to the bottom of the separation frame, a pressure plate movably connected between the front and rear sides of the inner cavity of the fixed frame, a connecting rod fixedly connected to the left side of the pressure plate, a sliding groove provided on the front and rear sides of the left side of the separation frame, a slider slidably connected to the inner cavity of the sliding groove, a spring fixedly connected to the bottom of the slider, a separation plate provided on the left side of the separation frame, a right side of the separation plate fixedly connected to the slider, a pressure rod fixedly connected to the top of the separation plate, the front and rear sides of the pressure rod being movably connected to the connecting rod by steel wire ropes, a push block provided in the inner cavity of the separation frame, a push rod fixedly connected to the right side of the push block, and a portable fixing mechanism movably connected to the front side of the separation frame.

[0008] Preferably, the portable fixing mechanism includes a fixing housing, with arc-shaped pieces fixedly connected to the front and rear sides of the inner cavity of the fixing housing, fixing teeth fixedly connected to the left sides of the front and rear sides of the inner cavity of the fixing housing, a trapezoidal block provided on the left side of the bottom of the fixing housing, a pull rod fixedly connected to the top of the trapezoidal block, and the top of the pull rod extending to the top of the fixing housing and fixedly connected to a limiting plate.

[0009] Preferably, the rear side of the fixing housing is movably connected to the separation frame via a bearing, a pull ring is fixedly connected to the top of the limiting plate, and a limiting groove is provided on the inner wall of the fixing housing to cooperate with the trapezoidal block.

[0010] Preferably, positioning blocks are fixedly connected to the front and rear sides of the push block, and positioning grooves that cooperate with the positioning blocks are opened on the front and rear sides of the inner cavity of the separation frame.

[0011] Preferably, an anti-slip plate is fixedly connected to the right side of the push rod, the bottom of the spring is fixedly connected to the inner wall of the slide groove, and a slope is provided at the bottom of the left side of the separation plate.

[0012] Preferably, a storage frame is fitted onto the surface of the separating frame, a sliding rod is fixedly connected to the rear side of the separating frame, a sliding sleeve is slidably connected to the surface of the sliding rod, and the front side of the sliding sleeve is fixedly connected to the storage frame.

[0013] Preferably, the fixing frame is U-shaped, and the top and bottom of the wire rope are movably connected to the connecting rod and the pressure rod through sliding rings, with the inner wall of the sliding rings slidably connected to the surfaces of the connecting rod and the pressure rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses the cooperation of a fixed frame and a pressure plate to enable the connecting rod to work with the wire rope to control the height of the pressure rod. During the movement of the pressure rod, the separation plate is controlled to move downward, separating the mutually attracted permanent magnets placed inside the separation frame. Since the separation operation is carried out by a force-saving lever, the workers do not need to expend a lot of physical strength when separating the permanent magnets, reducing the difficulty of the workers' work and making it convenient for the workers to use.

[0016] 2. This utility model, through a portable fixing mechanism, can easily fix the separation frame to the edge of a worker's backpack strap or pocket, making it convenient for the worker to carry. Utilizing the arc-shaped pieces installed inside the fixing housing, when the fixing housing is engaged with the surface of the strap, the two arc-shaped pieces squeeze and deform the fixing housing, opening it so that the strap is positioned between the two fixing teeth. After the strap passes through the arc-shaped pieces, the fixing housing returns to its original position, controlling the two fixing teeth to clamp and fix the strap, making it convenient for the worker to carry. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a rear view of the overall three-dimensional structure of this utility model;

[0019] Figure 3 This is an exploded view of the overall three-dimensional structure of this utility model;

[0020] Figure 4 This is a partial sectional view of the fixing housing of this utility model.

[0021] In the diagram: 1. Separator; 2. Fixing frame; 3. Pressure plate; 4. Connecting rod; 5. Slide groove; 6. Slider; 7. Spring; 8. Separation plate; 9. Pressure rod; 10. Push block; 11. Push rod; 12. Portable fixing mechanism; 121. Fixing clip; 122. Arc-shaped piece; 123. Fixing teeth; 124. Trapezoidal block; 125. Pull rod; 126. Limiting plate; 13. Anti-slip plate; 14. Storage frame; 15. Slide rod; 16. Slide sleeve; 17. Steel wire rope. Detailed Implementation

[0022] 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. However, the embodiments described below are only some embodiments of the present utility model, and not all of them. If other embodiments are obtained by those skilled in the art without creative effort, they shall fall within the protection scope of the present utility model.

[0023] Reference Figure 1-4A convenient permanent magnet separation device includes a separation frame 1, a fixed frame 2 fixedly connected to the bottom of the separation frame 1, a pressure plate 3 movably connected between the front and rear sides of the inner cavity of the fixed frame 2, a connecting rod 4 fixedly connected to the left side of the pressure plate 3, a sliding groove 5 opened on the front and rear sides of the left side of the separation frame 1, a slider 6 slidably connected to the inner cavity of the sliding groove 5, a spring 7 fixedly connected to the bottom of the slider 6, a separation plate 8 provided on the left side of the separation frame 1, the right side of the separation plate 8 fixedly connected to the slider 6, a pressure rod 9 fixedly connected to the top of the separation plate 8, the front and rear sides of the pressure rod 9 movably connected to the connecting rod 4 by steel wire ropes 17, a push block 10 provided in the inner cavity of the separation frame 1, the right side of the push block 10 fixedly connected to the connecting rod 4 by steel wire ropes 17, and a push block 10 provided in the inner cavity of the separation frame 1. A push rod 11 is fixedly connected to the front of the separation frame 1, and a portable fixing mechanism 12 is movably connected to the front of the separation frame 1. The fixing frame 2 can facilitate the installation and fixing of the pressure plate 3. The connecting rod 4 can be connected to the pressure rod 9 through the steel wire rope 17. The pressure plate 3 controls the movement of the pressure rod 9 and the separation plate 8. The separation plate 8 can separate the permanent magnets that are attracted together. The spring 7 and the slider 6 can make the separation plate 8 return to its original position after being pulled by the steel wire rope 17. The slider 6 and the slide groove 5 can limit the separation plate 8 so that it can move up and down smoothly. The push rod 11 can control the position of the push block 10. The push block 10 can push the permanent magnets one by one to the edge of the separation frame 1, so that the separation plate 8 can separate them.

[0024] As one embodiment of this utility model, refer to Figure 1 and Figure 4 The portable fixing mechanism 12 includes a fixing housing 121. Arc-shaped pieces 122 are fixedly connected to the front and rear sides of the inner cavity of the fixing housing 121. Fixing teeth 123 are fixedly connected to the left sides of the front and rear sides of the inner cavity of the fixing housing 121. A trapezoidal block 124 is provided on the left side of the bottom of the fixing housing 121. A pull rod 125 is fixedly connected to the top of the trapezoidal block 124. The top of the pull rod 125 extends to the top of the fixing housing 121 and is fixedly connected to a limiting plate 126. The rear side of the fixing housing 121 is movably connected to the separating frame 1 via a bearing. A pull ring is fixedly connected to the top of the limiting plate 126. The inner wall of the fixing housing 121 has an opening that connects with the trapezoidal block. The limiting groove used in conjunction with 124 and the fixing clip 121 can easily fix the separation frame 1 to the edge of the staff's backpack strap or pocket. The arc-shaped piece 122 controls the fixing clip 121 to open after being squeezed by the shoulder strap, so that the shoulder strap is between the two fixing teeth 123. The fixing teeth 123 can clamp and fix the shoulder strap. The trapezoidal block 124 can squeeze the fixing clip 121 to unfold it. The pull rod 125 and the limiting plate 126 can limit the trapezoidal block 124. The pull ring can make it easy for the staff to control the trapezoidal block 124 to squeeze the fixing clip 121. The limiting groove can control the movement direction of the trapezoidal block 124.

[0025] As one embodiment of this utility model, refer to Figure 2 and Figure 3 Positioning blocks are fixedly connected to the front and rear sides of the push block 10. Positioning grooves that cooperate with the positioning blocks are opened on the front and rear sides of the inner cavity of the separation frame 1. Anti-slip plate 13 is fixedly connected to the right side of the push rod 11. The bottom of the spring 7 is fixedly connected to the inner wall of the slide groove 5. A slope is provided at the bottom of the left side of the separation plate 8. A storage frame 14 is fitted on the surface of the separation frame 1. A slide rod 15 is fixedly connected to the rear side of the separation frame 1. A sliding sleeve 16 is slidably connected to the surface of the slide rod 15. The front side of the sliding sleeve 16 is fixedly connected to the storage frame 14. The fixed frame 2 is U-shaped. The top and bottom of the steel wire rope 17 are connected to the connecting rod 4 and the pressure rod 9. The sliding ring is connected to the inner wall of the sliding ring, which is slidably connected to the surfaces of the connecting rod 4 and the pressure rod 9. The positioning block and positioning groove can limit the push block 10, allowing it to move smoothly left and right. The anti-slip plate 13 allows the operator to push the permanent magnet to move it to the edge of the separation frame 1, facilitating the separation operation of the separation plate 8. The storage frame 14 can store and fix the pressure plate 3, reducing its space occupation. The sliding rod 15 and sliding sleeve 16 can limit the storage frame 14, allowing it to move smoothly left and right. The sliding ring allows the wire rope 17 to control the separation plate 8 to move downward.

[0026] Working principle: The permanently attracted magnets are placed into the inner cavity of the separating frame 1. Then, the operator pushes the magnets to the edge of the separating frame 1 using push rod 11 and push block 10. The operator presses the pressure plate 3 inside the fixing frame 2. The pressure plate 3 drives the connecting rod 4 connected on the left to move downward. The connecting rod 4 pulls the pressure rod 9 downward through the steel wire rope 17 fixed at the top. The pressure rod 9 drives the separating plate 8 to slide downward along the slide groove 5. At this time, the slider 6 compresses the spring 7 to generate a reset potential energy. At the same time, the sloping structure at the bottom of the separating plate 8 inserts into the gap between the stacked permanent magnets in the separating frame 1. The separation of the permanent magnets is achieved by using the lever effect. After releasing, the compressed spring 7 pushes the slider 6 to rebound along the slide groove 5, causing the separating plate 8 and the pressure rod 9 to reset and rise. At the same time, the connecting rod 4 pushes the pressure plate 3 back to its initial position. The staff continues to push the push rod 11, which drives the push block 10 to move and push the remaining permanent magnets in the separation frame 1 to the edge. Repeating the above steps can continue to separate the permanent magnets. When the staff needs to carry the separation frame 1, the fixing clip 121 is locked onto the surface of the backpack strap. The strap squeezes the two arc-shaped pieces 122 to deform outward, which drives the fixing teeth 123 to open and form a channel. When the strap is fully inserted into the fixing clip 121, the arc-shaped pieces 122 do not contact the strap, so the fixing teeth 123 bite and fix the strap. When the separation frame 1 needs to be disassembled, the pull ring is pulled. The pull ring pulls the pull rod 125 and drives the trapezoidal block 124 to slide along the limiting groove. This can help adjust the fixing clip 121 to loosen, making it easier for the staff to remove the separation frame 1 and carry it.

[0027] Although the embodiments of this utility model have been described in detail with reference to the accompanying drawings, those skilled in the art can make changes, modifications, substitutions and variations to these embodiments without departing from the principles and spirit of this utility model. The appended claims and their equivalents define the scope of this utility model.

Claims

1. A convenient permanent magnet separation device, comprising a separation frame (1), characterized in that: The bottom of the separation frame (1) is fixedly connected to a fixed frame (2). A pressure plate (3) is movably connected between the front and rear sides of the inner cavity of the fixed frame (2). A connecting rod (4) is fixedly connected to the left side of the pressure plate (3). Slide grooves (5) are provided on the front and rear sides of the left side of the separation frame (1). A slider (6) is slidably connected to the inner cavity of the slide groove (5). A spring (7) is fixedly connected to the bottom of the slider (6). A separation plate (8) is provided on the left side of the separation frame (1). The right side of the separation plate (8) is fixedly connected to the slider (6). A pressure rod (9) is fixedly connected to the top of the separation plate (8). The front and rear sides of the pressure rod (9) are movably connected to the connecting rod (4) by a steel wire rope (17). A push block (10) is provided in the inner cavity of the separation frame (1). A push rod (11) is fixedly connected to the right side of the push block (10). A portable fixing mechanism (12) is movably connected to the front side of the separation frame (1).

2. The portable permanent magnet separation device according to claim 1, characterized in that: The portable fixing mechanism (12) includes a fixing housing (121). Arc-shaped pieces (122) are fixedly connected to the front and rear sides of the inner cavity of the fixing housing (121). Fixing teeth (123) are fixedly connected to the left side of the front and rear sides of the inner cavity of the fixing housing (121). A trapezoidal block (124) is provided on the left side of the bottom of the fixing housing (121). A pull rod (125) is fixedly connected to the top of the trapezoidal block (124). The top of the pull rod (125) extends to the top of the fixing housing (121) and is fixedly connected to a limiting plate (126).

3. The portable permanent magnet separation device according to claim 2, characterized in that: The rear side of the fixed housing (121) is movably connected to the separation frame (1) via a bearing. A pull ring is fixedly connected to the top of the limiting plate (126). The inner wall of the fixed housing (121) is provided with a limiting groove that cooperates with the trapezoidal block (124).

4. A convenient permanent magnet separation device according to claim 1, characterized in that: The front and rear sides of the push block (10) are fixedly connected with positioning blocks, and the front and rear sides of the inner cavity of the separator (1) are provided with positioning grooves that cooperate with the positioning blocks.

5. A convenient permanent magnet separation device according to claim 1, characterized in that: The push rod (11) is fixedly connected to the right side of the anti-slip plate (13), the bottom of the spring (7) is fixedly connected to the inner wall of the slide groove (5), and the bottom of the left side of the separation plate (8) is provided with a slope.

6. A convenient permanent magnet separation device according to claim 1, characterized in that: The surface of the separation frame (1) is fitted with a storage frame (14), and a slide rod (15) is fixedly connected to the rear side of the separation frame (1). A sliding sleeve (16) is slidably connected to the surface of the slide rod (15), and the front side of the sliding sleeve (16) is fixedly connected to the storage frame (14).

7. A convenient permanent magnet separation device according to claim 1, characterized in that: The fixed frame (2) is U-shaped. The top and bottom of the wire rope (17) are movably connected to the connecting rod (4) and the pressure rod (9) through sliding rings. The inner wall of the sliding ring is slidably connected to the surface of the connecting rod (4) and the pressure rod (9).