Cerium-containing neodymium-iron-boron magnet recycling and operating mechanism

By combining the support mechanism and the material pulling mechanism, the problem of the magnet placement box being difficult to remove safely after high-temperature demagnetization is solved, realizing safe and convenient magnet transfer, adapting to furnace door designs of different heights, and improving operational safety and efficiency.

CN223752360UActive Publication Date: 2026-01-02NINGBO SHUOPENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520399121.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2026-01-02
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

In the current recycling process of cerium-containing neodymium iron boron magnets, the magnet placement box is difficult to safely remove and cool after high-temperature demagnetization, posing a risk of burns.

Method used

It adopts an adjustable height support mechanism and a material pulling mechanism. Through the cooperation of the support plate and the hook seat, the magnet placement box can be safely removed from a distance. The support plate is raised and lowered by a motor-driven screw, and heat dissipation holes and casters are provided for easy transportation.

Benefits of technology

It enables safe and convenient removal and transfer of the magnet placement box after high-temperature demagnetization, avoiding burns, and is adaptable to furnace door designs of different heights, improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cerium-containing neodymium-iron-boron magnet recycling and operating mechanism which comprises a support and a moving mechanism, a lifting mechanism is installed on the support and comprises two sliding grooves and a supporting plate, the two sliding grooves are oppositely formed in the inner wall of the support, the supporting plate is slidably connected between the two sliding grooves, and the supporting plate is fixedly connected with the support. The material pulling mechanism comprises a rotating rod, the rotating rod is rotationally connected between the two sliding blocks, a fixed seat is fixedly connected to the rotating rod, a pull rod is slidably connected to the fixed seat, and a hook seat is fixedly connected to the end of the pull rod; by arranging the lifting mechanism, after the position of the supporting plate is determined, a rotating rod can be pulled, a pull rod is moved to the top of a containing box in the furnace body, at the moment, a hook base is in an upward state, and when the hook base moves to the top of the containing box, the pull rod is rotated, and the containing box is further hooked by the hook base; the pull rod is pulled to pull the placing box in the oven body to the supporting plate, and the back of the hand is prevented from being burnt.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of recycling of cerium-containing neodymium-iron-boron magnets, in particular to a recycling running mechanism for the cerium-containing neodymium-iron-boron magnets. BACKGROUND

[0002] The cerium-containing neodymium-iron-boron magnet is a magnet with the addition of cerium elements in a neodymium-iron-boron magnet; the cerium-containing neodymium-iron-boron magnet is mainly prepared through steps of smelting, hydrogen crushing, forming, sintering and aging treatment; the recycling of the cerium-containing neodymium-iron-boron magnet is a complex but crucial process, which is helpful for the recycling of rare earth resources and environmental protection; and the recycling of the cerium-containing neodymium-iron-boron magnet is performed in a high-temperature demagnetization mode or a strong magnetic demagnetization mode.

[0003] In order to improve the demagnetization effect of the recycling of the cerium-containing neodymium-iron-boron magnet, the existing recycling of the cerium-containing neodymium-iron-boron magnet places the magnet into the inside of a high-temperature furnace body for heating demagnetization; the placing box is clamped by a crucible clamp during heating; the placing box is placed into the inside of the furnace body for heating demagnetization; after the heating is completed, the placing box is clamped by the crucible clamp and taken out; and then the placing box is transferred by a trolley; the distance between the crucible clamp and the fuel of the furnace body is short; the temperature is high during taking; and it is inconvenient to cool the demagnetized magnet after the placing box is taken out. CONTENT OF THE UTILITY MODEL

[0004] The magnet placing box in the inside of the furnace body is grabbed by installing the height-adjustable supporting mechanism on the moving device and cooperating with the material pulling mechanism; the magnet can be taken out far away from the fuel; the scalding is avoided; the placing box in the inside of the furnace door of different heights is suitable for taking out; and the application provides a recycling running mechanism for the cerium-containing neodymium-iron-boron magnet.

[0005] The application provides a recycling running mechanism for the cerium-containing neodymium-iron-boron magnet.

[0006] The application provides a recycling running mechanism for the cerium-containing neodymium-iron-boron magnet.

[0007] By adopting the technical scheme, when the placing box in which the magnet is placed inside the heating furnace is taken, the support plate can be slid to the bottom of the furnace door, the hook base is moved to the top of the magnet placing box by pushing the pull rod, the hook base hooks the inner wall of the magnet placing box by rotating the pull rod, and the placing box is pulled to the surface of the support plate by pulling the pull rod, so that the placing box can be slowly released and placed down for transfer.

[0008] Optionally, the fixing seat is located at the surface center of the rotating rod, and the pull rod inside the fixing seat is in a cylindrical structure.

[0009] By adopting the technical scheme, the pull rod can not only slide forward and backward, but also rotate 360 degrees, so that the hook base can hook the magnet placing box.

[0010] Optionally, the cross section of the hook base is in a U-shaped structure, and the inner wall edge of the hook base is inclined.

[0011] By adopting the technical scheme, the hook base can hook the inner wall of the magnet placing box.

[0012] Optionally, the pulling mechanism further comprises a handle, and one end of the pull rod away from the hook base is fixedly connected with the handle.

[0013] By adopting the technical scheme, the pull rod can be easily operated.

[0014] Optionally, the lifting mechanism further comprises a motor and a lead screw, the bracket is rotationally connected with the lead screw which is threadedly connected with the support plate, the top of the bracket is provided with the motor, and the output end of the motor is fixedly connected with the lead screw through a shaft coupling.

[0015] By adopting the technical scheme, the lead screw can be rotated by starting the motor, so as to drive the support plate to ascend and descend in the sliding groove, and then the support plate is moved to the bottom edge of the furnace door on the furnace body, thereby assisting the movement of the magnet placing box.

[0016] Optionally, the lifting mechanism further comprises a sliding rod, and the inside of the bracket is fixedly connected with the sliding rod which is slidably connected with the support plate and the two sliding blocks.

[0017] By adopting the technical scheme, the support plate and the sliding block are limited, and the stability of the sliding block and the support plate during ascending and descending is increased.

[0018] Optionally, the lifting mechanism further comprises heat dissipation holes, and a plurality of heat dissipation holes are equidistantly arranged on the support plate.

[0019] By adopting the technical scheme, the taken magnet placing box can be placed on the support plate, and heat dissipation is facilitated during movement.

[0020] Optionally, the lifting mechanism further includes support rods, with support rods fixedly connected to both sides of the support plate to abut against the bracket, and the support plate, bracket and support rods forming a right-angled triangular structure.

[0021] By adopting the above technical solution, the stability of the support plate during the transportation of the magnet placement box is increased.

[0022] Optionally, the moving mechanism includes a base frame, the bottom of the support is fixedly connected to the base frame, a push frame is fixedly connected between the base frame and the support, and casters are installed at the four corners of the bottom of the base frame.

[0023] By adopting the above technical solution, when transferring magnets or removing magnets from inside the furnace, the pusher can be pushed to move in conjunction with the casters, which is conducive to the transfer of magnets.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. Move the entire device close to the furnace door and pull the support plate itself to raise or lower the support plate inside the slide. It is necessary to observe the movement of the support plate. Stop moving the support plate when the support plate moves to be level with the bottom of the furnace body and furnace door. This allows the position of the support plate to be adjusted according to the position of the furnace door.

[0026] 2. When the support plate moves, it will also push the two sliders to move inside the slide groove. Since the sliders slide with the lead screw and the outer wall of the slide rod, the height of the pull rod can be adjusted according to the placement box of different heights.

[0027] 3. Once the position of the support plate is determined, the rotating rod can be pulled to move the rod to the top of the placement box inside the furnace body. At this time, the hook is in the upward position. When the hook moves to the top of the placement box, the rod is rotated to further enable the hook to hook the placement box. Pulling the rod will move the placement box inside the furnace body onto the support plate, thus avoiding burns to the back of the hand. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 for Figure 1 The diagram shows the connection structure of the support plate, rotating seat, and rotating rod.

[0030] Figure 3 for Figure 2 The diagram shows the connection structure of the rotating rod, slider, and lead screw.

[0031] Figure 4 for Figure 3 The diagram shows the connection structure of the pull rod, rotating seat, and hook seat.

[0032] Fig. 1, support; 2, lifting mechanism; 201, support plate; 202, heat dissipation hole; 203, support rod; 204, sliding groove; 205, motor; 206, screw rod; 207, sliding rod; 208, sliding block; 3, pulling mechanism; 301, hook base; 302, pull rod; 303, rotating rod; 304, fixed seat; 305, handle; 4, moving mechanism; 401, base frame; 402, push frame; 403, universal wheel. DETAILED DESCRIPTION

[0033] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The application is further described in detail.

[0034] The embodiment of the application discloses a recycling operation mechanism for a cerium-containing neodymium-iron-boron magnet. Figure 1 , Figure 2 , Figure 3 and Figure 4 A recycling operation mechanism for a cerium-containing neodymium-iron-boron magnet, comprising a support 1 and a moving mechanism 4, the bottom of the support 1 is provided with the moving mechanism 4, a lifting mechanism 2 is installed on the support 1, the lifting mechanism 2 comprises two sliding grooves 204 and a support plate 201, two sliding grooves 204 are oppositely formed in the inner wall of the support 1, and the support plate 201 is slidably connected between the two sliding grooves 204; sliding blocks 208 are slidably connected in the interiors of the two sliding grooves 204; a pulling mechanism 3 is rotatably connected between the two sliding blocks 208, the pulling mechanism 3 comprises a rotating rod 303, the rotating rod 303 is rotatably connected between the two sliding blocks 208, a fixed seat 304 is fixedly connected to the rotating rod 303, a pull rod 302 is slidably connected to the fixed seat 304, and a hook base 301 is fixedly connected to the end of the pull rod 302.

[0035] When a placing box in which the magnet is placed in the heating furnace is taken, the support plate 201 can be slid to the bottom of the furnace door, the hook base 301 is moved to the top of the magnet placing box by pushing the pull rod 302, the hook base 301 hooks the inner wall of the magnet placing box by rotating the pull rod 302, and the placing box is pulled to the surface of the support plate 201 by pulling the pull rod 302, so that the placing box can be slowly released and placed down for transfer.

[0036] Referring to Figure 3 and Figure 4 , when the pull rod 302 is operated, the pull rod 302 can not only slide forward and backward, but also rotate by 360 degrees, so that the hook base 301 can conveniently hook the magnet placing box, the fixed seat 304 is located at the surface center of the rotating rod 303, the pull rod 302 in the fixed seat 304 has a cylindrical structure, the cross section of the hook base 301 has a N-shaped structure, and the inner wall edge of the hook base 301 is obliquely arranged.

[0037] With reference to Figure 2 , in order to realize the automatic limiting of the supporting plate 201, the screw rod 206 can be controlled to rotate by starting the motor 205, thereby driving the supporting plate 201 to lift inside the sliding groove 204, and then moving the supporting plate 201 to the bottom edge of the furnace door, assisting the movement of the magnet placing box. The lifting mechanism 2 further comprises a motor 205 and a screw rod 206. The bracket 1 is rotatably connected with the screw rod 206 which is threadedly connected with the supporting plate 201. The top of the bracket 1 is provided with the motor 205. The output end of the motor 205 is fixedly connected with the screw rod 206 through a shaft coupling.

[0038] In order to facilitate heat dissipation during the movement of the magnet inside the placing box, the lifting mechanism 2 further comprises heat dissipation holes 202. The supporting plate 201 is provided with a plurality of heat dissipation holes 202 at equal intervals.

[0039] With reference to Figure 1 and Figure 2 When moving the entire device, the push frame 402 can be pushed to walk with the universal wheels 403. The moving mechanism 4 comprises a bottom frame 401. The bottom of the bracket 1 is fixedly connected with the bottom frame 401. The bottom frame 401 and the bracket 1 are fixedly connected with the push frame 402. The bottom corners of the bottom frame 401 are provided with universal wheels 403, which are beneficial to the transfer of the magnet.

[0040] The embodiment of the application discloses a kind of implementation principles of recycling mechanism of cerium-containing neodymium iron boron magnet, which is: when using, when recycling cerium-containing neodymium iron boron magnet, magnetism needs to be demagnetized by high temperature, the magnet is placed inside the dedicated placing box, the placing box is placed inside the furnace body by clamp and heated demagnetization, after demagnetization, by pushing the push frame 402 cooperation universal wheel 403 Ground walking, realize the movement of overall mechanism, open the furnace door of furnace body, the whole device is close to furnace door, start motor 205, control the forward and reverse rotation of motor 205 to realize the lifting or lowering of support plate 201 inside sliding groove 204 by lead screw 206, the moving position of support plate 201 needs to be observed, when support plate 201 moves to the bottom of furnace door of furnace body, stop the movement of support plate 201, when support plate 201 moves, two sliders 208 will also be moved inside sliding groove 204, since slider 208 and the outer wall of lead screw 206 and sliding rod 207 are sliding, so the height of pull rod 302 can be adjusted according to different height of placing box, after the position of support plate 201 is determined, rotating rod 303 can be pulled, pull rod 302 is moved to the top of placing box inside furnace body, at this time, hook seat 301 is in upward state, when hook seat 301 moves to the top of placing box, pull rod 302 is rotated, further realize that hook seat 301 hooks placing box, pull rod 302 is pulled to realize that placing box inside furnace body is pulled to support plate 201, avoid burning back of hand, after the whole device is pulled back, start motor 205 to move support plate 201 to the lowest place, push the push frame 402 to realize the movement of the whole device.

[0041] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A recycling mechanism for cerium-containing neodymium-iron-boron magnets, comprising a support (1) and a moving mechanism (4), characterized in that: The bottom of the support (1) is provided with a moving mechanism (4), the support (1) is provided with a lifting mechanism (2), the lifting mechanism (2) comprises two sliding grooves (204) and a supporting plate (201), two sliding grooves (204) are oppositely formed in the inner wall of the support (1), the supporting plate (201) is slidably connected between the two sliding grooves (204), sliding blocks (208) are slidably connected in the two sliding grooves (204), pulling mechanisms (3) are rotatably connected between the two sliding blocks (208), the pulling mechanism (3) comprises a rotating rod (303), the rotating rod (303) is rotatably connected between the two sliding blocks (208), a fixed seat (304) is fixedly connected to the rotating rod (303), a pull rod (302) is slidably connected to the fixed seat (304), and a hook seat (301) is fixedly connected to the end of the pull rod (302).

2. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The fixed seat (304) is located at the surface center of the rotating rod (303), and the pull rod (302) in the fixed seat (304) is in a cylindrical structure.

3. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The cross section of the hook seat (301) is in a U-shaped structure, and the inner wall edge of the hook seat (301) is inclinedly arranged.

4. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The pulling mechanism (3) further comprises a pull handle (305), and one end of the pull rod (302) away from the hook seat (301) is fixedly connected with the pull handle (305).

5. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The lifting mechanism (2) further comprises a motor (205) and a lead screw (206), the support (1) is rotatably connected with the lead screw (206) which is threadedly connected with the supporting plate (201), the top of the support (1) is provided with the motor (205), and the output end of the motor (205) is fixedly connected with the lead screw (206) through a shaft coupling.

6. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 5, characterized in that: The lifting mechanism (2) further comprises a sliding rod (207), and the inner portion of the support (1) is fixedly connected with the sliding rod (207) which is slidably connected with the supporting plate (201) and the two sliding blocks (208).

7. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The lifting mechanism (2) further comprises heat dissipation holes (202), and a plurality of heat dissipation holes (202) are equidistantly arranged on the supporting plate (201).

8. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The lifting mechanism (2) further comprises supporting rods (203), and the two sides of the supporting plate (201) are fixedly connected with the supporting rods (203) which abut against the support (1), and the supporting plate (201), the support (1) and the supporting rods (203) form a right triangle structure.

9. The recycling operating mechanism of a Ce-containing Nd-Fe-B magnet according to claim 1, characterized in that: The moving mechanism (4) comprises a base frame (401), the bottom of the support (1) is fixedly connected with the base frame (401), the base frame (401) and the support (1) are fixedly connected with a push frame (402), and universal wheels (403) are installed at the bottom corners of the base frame (401).