Powder scrap recycling and compacting device for neodymium-iron-boron magnet production

Abstract

The invention relates to the technical field of recycling devices, and discloses a powder scrap recycling and compacting device for neodymium-iron-boron magnet production, which comprises a recycling box, a feeding funnel communicated with the interior of the recycling box is fixedly arranged at the top of the left side of the recycling box, a control panel is fixedly mounted on the front end surface of the recycling box, and supporting legs are fixedly connected to four corners of the bottom of the recycling box; and the compaction assembly is arranged at the top end of the interior of the recycling box, and the compaction assembly comprises a hydraulic cylinder fixedly installed at the top of the right side of the recycling box. Through the structural design of the feeding funnel, the recycling box, the hydraulic cylinder, a push rod, a push plate, a handle, a movable door, a pull ring and a pressing plate, waste powder can be conveniently compacted, so that the collecting amount of the waste powder each time can be increased, the transferring and cleaning frequency of the waste powder is reduced, and the device is high in popularization and practicability and worthy of popularization. And meanwhile, the compacted waste powder can be conveniently cleaned, so that the recovery effect of the waste powder is improved.

Description

TECHNICAL FIELD

[0001] The application relates to a powder scrap recovery and compaction device for neodymium iron boron magnet production. BACKGROUND

[0002] Permanent magnet materials, also known as "hard magnetic materials", refer to materials that can maintain constant magnetism after magnetization. Common permanent magnet materials include aluminum-nickel-cobalt permanent magnet alloy, iron-chromium-cobalt permanent magnet alloy, permanent magnet ferrite, rare earth permanent magnet material and composite permanent magnet material. Among them, sintered neodymium iron boron has excellent magnetic properties and is widely used in electronic, power machinery, medical devices, toys, packaging, hardware machinery, aerospace and other fields. Commonly seen are permanent magnet motors, loudspeakers, magnetic separators, computer disk drives, magnetic resonance imaging equipment and instruments. Various powders are generated during the production of iron boron magnets, and a recovery device is needed for recovery.

[0003] After searching, the Chinese patent with the patent publication number CN113617519B discloses a powder recovery device for neodymium iron boron magnet production process, which comprises a box body, a vertical first collection pipeline is arranged in the box body, one end of the first collection pipeline is fixedly arranged on the upper surface of the box body, and the other end of the first collection pipeline is connected with a second collection pipeline designed obliquely. The first collection pipeline and the second collection pipeline are provided with an adsorption sleeve; the end of the first collection pipeline fixedly arranged on the upper surface of the box body is connected with a collection hose. The higher end of the second collection pipeline is connected with a impurity collection cavity, and the lower end of the second collection pipeline is connected with a magnetic powder collection cavity. An impurity collection box is arranged in the impurity collection cavity, and a magnetic powder collection box is arranged in the magnetic powder collection cavity. An air extraction cavity is arranged on the upper surface of the impurity collection cavity, and an air extraction assembly is arranged in the air extraction cavity. The application integrates the separation function on the recovery device, can separate the magnetic powder in the waste powder while collecting the waste powder, reduces the production cost and improves the production efficiency. However, the patent does not have the function of compacting the waste powder after the waste powder is collected, resulting in a small amount of waste powder collected each time, and the collected waste powder needs to be transferred and cleaned multiple times, which is not conducive to the promotion of the device and has low practicability.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and should not be regarded as acknowledging or implying in any form that the information constitutes the prior art known to those skilled in the art. SUMMARY

[0005] The purpose of the present application is to provide a powder scrap recovery and compaction device for neodymium iron boron magnet production, which solves the problem that the patent in the background technology does not have the function of compacting the waste powder after the waste powder is collected, resulting in a small amount of waste powder collected each time, and the collected waste powder needs to be transferred and cleaned multiple times, which is not conducive to the promotion of the device and has low practicability.

[0006] To solve the above technical problems, the present application provides the following technical solutions:

[0007] The neodymium-iron-boron magnet production powder scrap recycling and compacting device comprises a recycling box, an upper feeding hopper fixedly arranged at the top of the left side of the recycling box and communicating with the interior thereof, a control panel fixedly installed at the front end face of the recycling box, and supporting legs fixedly connected at the four corners of the bottom of the recycling box.

[0008] Preferably, a support plate is arranged below the push plate on the right side outer wall of the recycling box, the upper surface of the support plate is provided with a sliding groove, and a sliding block is slidably arranged on the inner wall of the sliding groove, and the top of the sliding block is fixedly connected with the bottom of the push plate.

[0009] Preferably, a fixed plate is fixedly connected on the right side lower end outer wall of the push plate, and a positioning screw is threadedly installed through the surface of the fixed plate.

[0010] Preferably, a movable door is rotatably arranged on the left side of the recycling box, a pull ring is fixedly connected on the left side lower end outer wall of the movable door, fixed blocks are arranged at both ends of the pull ring and located on the outer wall of the movable door, and fixed holes are arranged at the ends of the two fixed blocks away from each other.

[0011] Preferably, sleeves are arranged at the ends of the two fixed blocks away from each other, movable plates are movably arranged in the interiors of the sleeves, fixed rods are fixedly connected at the ends of the two movable plates close to each other, and one end of the fixed rod is movably arranged in the interior of the fixed hole.

[0012] Preferably, pull rods are fixedly connected at the ends of the two movable plates away from each other, springs are sleeved on the outer walls of the pull rods, and pull blocks are fixedly connected at the ends of the two pull rods away from each other.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. The structure design of the upper feeding hopper, the recycling box, the hydraulic cylinder, the push rod, the push plate, the handle, the movable door, the pull ring and the pressing plate can realize the compacting of the waste powder, thereby increasing the collection amount of the waste powder each time, reducing the transfer and cleaning frequency of the waste powder, promoting the use of the device, having high practicality, and facilitating the cleaning of the compacted waste powder, thereby improving the recycling effect of the waste powder.

[0015] 2. Through the structural design of the positioning screw, the supporting plate, the fixed plate, the sliding block, the sliding groove, the fixed block, the fixed rod, the fixed hole, the movable plate, the spring, the pull block, the pull rod and the sleeve, one end of the positioning screw is inserted into the matching screw hole through the fixed plate, so that the push plate is fixed, the push plate is prevented from moving in the recycling box, the waste powder is compressed in the later period, the movable door is conveniently positioned and unlocked, the compacted waste powder is conveniently discharged and collected, and the recycling efficiency of the waste powder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure three-dimensional partial schematic view of the present application;

[0017] Figure 2 It is a top view partial structure schematic view of the present application;

[0018] Figure 3 It is a side view partial structure schematic view of the present application;

[0019] Figure 4 It is a bottom view partial structure schematic view of the present application;

[0020] Figure 5 It is a partial structure schematic view of the present application mainly embodying the pressing plate and the push plate;

[0021] Figure 6 It is an enlarged partial structure schematic view of the present application at A.

[0022] 1, the feeding hopper; 2, the recycling box; 3, the supporting leg; 4, the hydraulic cylinder; 5, the control panel; 6, the push rod; 7, the push plate; 8, the handle; 9, the positioning screw; 10, the supporting plate; 11, the fixed plate; 12, the sliding block; 13, the sliding groove; 14, the movable door; 15, the pull ring; 16, the pressing plate; 17, the push plate; 18, the fixed block; 19, the fixed rod; 20, the fixed hole; 21, the movable plate; 22, the spring; 23, the pull block; 24, the pull rod; 25, the sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Please refer to Figures 1-6, neodymium iron boron magnet production with powder scraps recycling compaction device, including recycling box 2, the left side of recycling box 2 top is fixedly provided with the feeding hopper 1 connected with its inside, the front end surface of recycling box 2 is fixedly installed with control panel 5, the four corners of recycling box 2 bottom are all fixedly connected with supporting leg 3;

[0025] Compaction assembly, compaction assembly is arranged at the inside top of recycling box 2, and compaction assembly includes hydraulic cylinder 4 fixedly installed at the right side top of recycling box 2, the output end of hydraulic cylinder 4 is fixedly connected with pressing plate 16, and pressing plate 16 is movably arranged at the inside top of recycling box 2;

[0026] The inside right side of recycling box 2 is movably provided with push plate 17, a plurality of push rods 6 are fixedly connected to the right side of push plate 17, one end of push rod 6 penetrates through recycling box 2 and extends to the outside of recycling box 2, the right side of push rod 6 is fixedly connected with push plate 7, and the right side of push plate 7 is fixedly connected with handle 8;

[0027] Specifically, as shown in Figure 1 、 Figure 2 And Figure 5 When using, after adding appropriate waste powder into recycling box 2 through feeding hopper 1, pressing plate 16 can be driven to move downward by the output end of hydraulic cylinder 4, so that the waste powder can be compacted, thereby increasing the collection amount of waste powder each time, and reducing the transfer cleaning frequency of waste powder, and the device is promoted, and the practicability is high, and after the waste powder is compacted, the movable door 14 is opened, then the push plate 7 is pushed by holding hydraulic cylinder 4, the push plate 7 moves to drive the push plate 17 to move through the push rod 6, the waste powder after compaction is discharged through the movable door 14 by the movement of the push plate 17, and the staff can collect and process, so that the problem that the waste powder after collection does not have the function of compaction, the collection amount of waste powder each time is small, the collected waste powder needs to be transferred and cleaned for many times, which is not conducive to the promotion of the device and the practicability is low.

[0028] The right side outer wall of recycling box 2 is provided with support plate 10 below push plate 7, the upper surface of support plate 10 is provided with sliding groove 13, the inner wall of sliding groove 13 is slidably provided with sliding block 12, and the top of sliding block 12 is fixedly connected with the bottom of push plate 7, the right side lower end outer wall of push plate 7 is fixedly connected with fixed plate 11, and the surface of fixed plate 11 is fixedly connected with positioning screw 9;

[0029] The left side of the recycling box 2 is rotationally provided with a movable door 14, a pull ring 15 is fixedly connected to the outer wall of the left lower end of the movable door 14, both ends of the pull ring 15 are provided with fixed blocks 18 on the outer wall of the movable door 14, both ends of the two fixed blocks 18 are provided with fixed holes 20, both ends of the two fixed blocks 18 are provided with sleeves 25, the interiors of the sleeves 25 are movably provided with movable plates 21, both ends of the two movable plates 21 are fixedly connected with fixed rods 19, one end of the fixed rod 19 is movably arranged in the interior of the fixed hole 20, both ends of the two movable plates 21 are fixedly connected with pull rods 24, the outer wall of the pull rod 24 is sleeved with a spring 22, both ends of the two pull rods 24 are fixedly connected with pull blocks 23;

[0030] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 6 , in use, the push plate 7 can be fixed by inserting one end of the positioning screw rod 9 through the fixed plate 11 and rotating it into a matching screw hole, which facilitates the fixation of the push plate 7, thereby avoiding the movement of the push plate 17 in the recycling box 2, facilitating the compression of waste powder in the later stage, and when the movable door 14 needs to be opened, the pull block 23 can be pulled until one end of the fixed rod 19 is separated from the fixed hole 20, thereby completing the unlocking of the movable door 14, facilitating the subsequent pulling of the movable door 14, and similarly, the movable door 14 can be limited and fixed. By facilitating the limiting and unlocking of the movable door 14, it is convenient for subsequent discharge and collection of compacted waste powder, thereby improving the recycling efficiency of waste powder.

[0031] Working principle: in the present application, when a proper amount of waste powder is added to the recycling box 2 through the feeding hopper 1, the output end of the hydraulic cylinder 4 drives the pressing plate 16 to move downward, which can compact the waste powder, thereby increasing the collection amount of waste powder each time, reducing the transfer and cleaning frequency of waste powder, and promoting the use of the device, which is highly practical. Secondly, when the waste powder is compacted, the pull block 23 can be pulled until one end of the fixed rod 19 is separated from the fixed hole 20, then the movable door 14 is rotated, and then the push plate 7 is pushed by holding the hydraulic cylinder 4, the push plate 7 moves through the push rod 6 to drive the push plate 17 to move, the push plate 17 moves to discharge the compacted waste powder through the movable door 14, and the worker can collect and process it.

[0032] Although embodiments of the present application 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 therein without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A powder and debris recycling and compaction device for neodymium iron boron magnet production, characterized in that, include: The recycling bin (2) has a feeding funnel (1) fixedly installed on the top left side and connected to its interior. The front end of the recycling bin (2) is fixedly installed with a control panel (5). The four corners of the bottom of the recycling bin (2) are all fixedly connected with support legs (3). The compaction assembly is located at the top inside of the recycling bin (2). The compaction assembly includes a hydraulic cylinder (4) fixedly installed at the top right side of the recycling bin (2). The output end of the hydraulic cylinder (4) is fixedly connected to a pressure plate (16), and the pressure plate (16) is movably located at the top inside of the recycling bin (2). A push plate (17) is movably arranged on the right side inside the recycling bin (2). Multiple push rods (6) are fixedly connected to the right side of the push plate (17). One end of the push rod (6) passes through the recycling bin (2) and extends to the outside of the recycling bin (2). A push plate (7) is fixedly connected to the right side of the push rod (6). A handle (8) is fixedly connected to the right side of the push plate (7).

2. The powder and debris recycling and compaction device for NdFeB magnet production according to claim 1, characterized in that: The outer right side of the recycling bin (2) is provided with a support plate (10) below the push plate (7). A groove (13) is provided on the upper surface of the support plate (10). A slider (12) is slidably provided on the inner wall of the groove (13), and the top of the slider (12) is fixedly connected to the bottom of the push plate (7).

3. The powder and debris recycling and compaction device for NdFeB magnet production according to claim 2, characterized in that: A fixing plate (11) is fixedly connected to the lower right outer wall of the push plate (7), and a positioning screw (9) is threaded through the surface of the fixing plate (11).

4. The powder and debris recycling and compaction device for NdFeB magnet production according to claim 1, characterized in that: The recycling bin (2) is provided with a movable door (14) on the left side. A pull ring (15) is fixedly connected to the lower left outer wall of the movable door (14). Both ends of the pull ring (15) are provided with fixing blocks (18) on the outer wall of the movable door (14). Fixing holes (20) are opened at the ends of the two fixing blocks (18) that are far apart from each other.

5. The powder and debris recycling and compaction device for NdFeB magnet production according to claim 4, characterized in that: Each of the two fixed blocks (18) is provided with a sleeve (25) at one end away from each other. A movable plate (21) is movably provided inside the sleeve (25). A fixed rod (19) is fixedly connected to one end of each of the two movable plates (21) at one end close to each other. One end of the fixed rod (19) is movably provided inside the fixed hole (20).

6. The powder and debris recycling and compaction device for NdFeB magnet production according to claim 5, characterized in that: Each of the two movable plates (21) is fixedly connected to a pull rod (24) at one end away from each other. A spring (22) is sleeved on the outer wall of the pull rod (24). Each of the two pull rods (24) is fixedly connected to a pull block (23) at one end away from each other.

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