A blasting device for neodymium-iron-boron magnets

CN224795470UActive Publication Date: 2026-09-25ZHEJIANG YUNDU NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522347700.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-25
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]现有的钕铁硼磁体的喷砂装置在使用的过程中,对钕铁硼磁体喷砂打磨时,砂粒与打磨物体产生的残渣产生混合,设备无法对含砂的残渣废料进行过滤回收,导致砂粒产生浪费,同时该设备对钕铁硼磁体喷砂时,装置内壁灰尘产生积攒,导致人员清理困难,降低设备实用性

Benefits of technology

1、该钕铁硼磁体的喷砂装置,通过操控控制器,利用泵体将喷砂箱的内壁吸附至通管的内壁,通管将砂粒输送至喷砂头实现喷砂,利用伸缩杆的输出端推动推料板,使得推料板将通管顶部阻隔的废料推动至回收框的内壁,进而实现废料回收,则砂粒通过滤板落至下料斗,实现过滤分离回收,密封板通过废料重力推动时,密封板在箱体的外壁进行转动,废料落至回收框的内壁,密封板带动磁铁与另一个磁铁相贴合,使得N极与S极靠近时会相互吸引‌,从而使得密封板对箱体的内壁实现密封。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224795470U_ABST
    Figure CN224795470U_ABST
Patent Text Reader

Abstract

The utility model relates to sand blasting technical field, and disclose a neodymium iron boron magnet's sand blasting device, including the support board, the support board fixed mounting has the controller, the support board fixedly connected with the box, the outer wall fixed mounting of box has the sand blasting box. This neodymium iron boron magnet's sand blasting device, through the control controller, utilize pump body to adsorb the inner wall of sand blasting box to the inner wall of through pipe, and the sand grain is transported to the sand blasting head and realizes sand blasting through pipe, utilize the output end of telescopic link to push the pusher plate, so that the pusher plate pushes the waste of the top barrier of through pipe to the inner wall of recovery frame, and then realizes waste recovery, and the sand grain falls to the discharge hopper through the filter plate, realizes filtration separation recovery, when the sealing plate is pushed by waste gravity, the sealing plate rotates on the outer wall of box, and the waste falls to the inner wall of recovery frame, and the sealing plate drives the magnet to be attached to another magnet, so that N pole and S pole close will attract each other when, thereby making the sealing plate realize sealing to the inner wall of box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sandblasting technology, specifically to a sandblasting device for neodymium iron boron magnets. Background Technology

[0002] A sandblasting device is a device that uses compressed air to transport powdery particles (1-4 mm in diameter) from one place to another in a pipeline. During the process of converting kinetic energy into potential energy, the high-speed moving sand particles scour the surface of the object, thereby improving the surface quality of the object.

[0003] During the use of existing sandblasting equipment for NdFeB magnets, the sand particles mix with the residue generated during the sandblasting process. The equipment cannot filter and recycle the sand-containing residue, resulting in the waste of sand particles. At the same time, dust accumulates on the inner wall of the equipment during sandblasting, making cleaning difficult and reducing the practicality of the equipment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sandblasting device for neodymium iron boron magnets, which has the advantages of separating and recovering sand particles and cleaning dust, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a sandblasting device for neodymium iron boron magnets, comprising a support plate, a controller fixedly mounted on the support plate, a housing fixedly connected to the support plate, a sandblasting box fixedly mounted on the outer wall of the housing, a connecting pipe fixedly connected to the top of the sandblasting box, a pump body fixedly connected to the connecting pipe, a sandblasting head fixedly mounted at one end of the pump body, a filter plate fixedly mounted on the inner wall of the housing, a dust collection box fixedly mounted on the housing, a first motor fixedly mounted on the dust collection box, a hammer rod mounted on the power output shaft of the first motor, a filter bag fixedly mounted on the dust collection box, a sealing plate rotatably connected to the outer wall of the housing, a magnet fixedly mounted on the outer wall of the sealing plate, a telescopic rod fixedly mounted on the housing, a pusher plate fixedly mounted at the output end of the telescopic rod, a second motor fixedly mounted on the inner wall of the filter bag, a dust collector fan mounted on the power output shaft of the second motor, a recycling frame placed on the top of the support plate, and a suction pipe fixedly mounted on the top of the dust collection box.

[0006] As a preferred technical solution of this utility model: the number of magnets is two, and the number of the two magnets is two, and the other magnet is fixed to the outer wall of the box, and the N pole and S pole of the two magnets correspond to each other.

[0007] As a preferred technical solution of this utility model: the controllers are electrically connected to each other, the outer wall of the pusher plate is in contact with the top of the filter plate, and a hopper is fixedly installed at the bottom of the box.

[0008] As a preferred technical solution of this utility model: the controller and the pump body are electrically connected, and the through pipe is connected to the sandblasting box through the pump body.

[0009] As a preferred technical solution of this utility model: the controller is electrically connected to the first motor, the power output shaft of the first motor is fixedly sleeved with a coupling, and the coupling is fixedly sleeved with a hammer rod, the outer wall of the hammer rod is in contact with the outer wall of the filter bag, and the inner wall of the dust collection box is slidably connected with a dust collection frame.

[0010] As a preferred technical solution of this utility model: the controller is electrically connected to the second motor, the power output shaft of the second motor is fixedly sleeved with a coupling, and the coupling is fixedly sleeved with a dust collector fan, and the dust collector box is provided with a discharge port.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The sandblasting device for this neodymium iron boron magnet, through the control controller, uses a pump to draw the inner wall of the sandblasting box to the inner wall of the through pipe. The through pipe transports sand particles to the sandblasting head for sandblasting. The output end of the telescopic rod pushes the pusher plate, which pushes the waste material blocked at the top of the through pipe to the inner wall of the recycling frame, thereby realizing waste material recycling. The sand particles fall through the filter plate to the discharge hopper, achieving filtration, separation, and recycling. When the sealing plate is pushed by the gravity of the waste material, the sealing plate rotates on the outer wall of the box. The waste material falls to the inner wall of the recycling frame. The sealing plate causes the magnet to come into contact with another magnet, so that when the N pole and S pole are close together, they will attract each other, thereby sealing the inner wall of the box.

[0012] 2. The sandblasting device for the neodymium iron boron magnet uses a controller to drive a second motor to rotate a coupling, which in turn drives a dust collector fan. The dust collector fan generates negative pressure, which draws dust from the inner wall of the housing through a suction pipe. The gas is filtered through a filter bag and discharged through an outlet. The controller also uses a first motor to drive a coupling, which in turn drives a hammer rod to rotate. This hammer rod strikes the filter bag, causing the dust on the outer wall of the filter bag to fall onto the inner wall of the dust collection frame by gravity, thus preventing the filter bag from becoming clogged and reducing dust removal efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the sealing plate structure of this utility model; Figure 3 This is a schematic diagram of the hammering rod structure of this utility model; Figure 4 This is a schematic diagram of the magnet structure of this utility model; Figure 5 This is a schematic diagram of the filter bag structure of this utility model.

[0014] In the diagram: 1. Support plate; 2. Controller; 3. Recycling box; 4. Sandblasting box; 5. Telescopic rod; 6. Pump body; 7. Through pipe; 8. Dust suction pipe; 9. Sealing plate; 10. Dust collection box; 11. Dust storage box; 12. First motor; 13. Hammering rod; 14. Discharge port; 15. Box body; 16. Magnet; 17. Filter plate; 18. Sandblasting head; 19. Pusher plate; 20. Discharge hopper; 21. Filter bag; 22. Second motor; 23. Dust collector fan. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-5 A sandblasting device for neodymium iron boron magnets includes a support plate 1, a controller 2 fixedly mounted on the support plate 1, a housing 15 fixedly connected to the support plate 1, a sandblasting box 4 fixedly mounted on the outer wall of the housing 15, a connecting pipe 7 fixedly connected to the top of the sandblasting box 4, a pump body 6 fixedly connected to the connecting pipe 7, a sandblasting head 18 fixedly mounted at one end of the pump body 6, a filter plate 17 fixedly mounted on the inner wall of the housing 15, a dust collection box 10 fixedly mounted on the housing 15, a first motor 12 fixedly mounted on the dust collection box 10, and a power source for the first motor 12. A hammer rod 13 is installed on the output shaft, a filter bag 21 is fixedly installed on the dust collection box 10, a sealing plate 9 is rotatably connected to the outer wall of the box body 15, a magnet 16 is fixedly installed on the outer wall of the sealing plate 9, a telescopic rod 5 is fixedly installed on the box body 15, a pusher plate 19 is fixedly installed at the output end of the telescopic rod 5, a second motor 22 is fixedly installed on the inner wall of the filter bag 21, a dust collector fan 23 is installed on the power output shaft of the second motor 22, a recycling frame 3 is placed on the top of the support plate 1, and a suction pipe 8 is fixedly installed on the top of the dust collection box 10.

[0017] In the above structure, by installing filter plate 17, the sand particles and waste containing residue are filtered and separated, so that the waste is blocked to the top of filter plate 17, making it easy for personnel to recycle.

[0018] In a preferred embodiment, there are two magnets 16, and the other magnet 16 is fixed to the outer wall of the housing 15. The N poles and S poles of the two magnets 16 correspond to each other.

[0019] In the above structure, when the sealing plate 9 is pushed by the gravity of the waste, the sealing plate 9 rotates on the outer wall of the box 15, and the waste falls to the inner wall of the recycling frame 3. When the waste falls to the end, the sealing plate 9 drives the magnet 16 to come into contact with another magnet 16, so that the N pole and the S pole will attract each other when they are close, thereby sealing the inner wall of the box 15 with the sealing plate 9.

[0020] In a preferred embodiment: the controllers 2 are electrically connected to each other, the outer wall of the pusher plate 19 is in contact with the top of the filter plate 17, and the bottom of the housing 15 is fixedly installed with a hopper 20.

[0021] In the above structure, by controlling the controller 2, the output end of the telescopic rod 5 is used to push the pusher plate 19, so that the pusher plate 19 pushes the waste blocked at the top of the pipe 7 to the inner wall of the recycling frame 3, thereby realizing the waste recycling. Then, the sand particles fall into the discharge hopper 20 through the filter plate 17, realizing filtration, separation and recycling.

[0022] In a preferred embodiment: the controller 2 is electrically connected to the pump body 6, and the through pipe 7 is connected to the sandblasting box 4 through the pump body 6.

[0023] In the above structure, by controlling the controller 2, the pump body 6 is used to draw the inner wall of the sandblasting box 4 to the inner wall of the pipe 7, and the sand particles are transported to the sandblasting head 18 through the pipe 7 to achieve sandblasting, so that the material placed on the top of the filter plate 17 is sandblasted.

[0024] In a preferred embodiment: the controller 2 is electrically connected to the first motor 12, the power output shaft of the first motor 12 is fixedly sleeved with a coupling, and the coupling is fixedly sleeved with a hammer rod 13. The outer wall of the hammer rod 13 is in contact with the outer wall of the filter bag 21, and the inner wall of the dust collection box 10 is slidably connected with a dust collection frame 11.

[0025] In the above structure, the controller 2 is used to drive the coupling to rotate via the first motor 12. The coupling drives the hammer rod 13 to rotate, so that the hammer rod 13 knocks on the filter bag 21. The dust on the outer wall of the filter bag 21 falls onto the inner wall of the dust collection frame 11 by gravity, thus preventing the filter bag 21 from becoming clogged and reducing the dust removal efficiency.

[0026] In a preferred embodiment: the controller 2 is electrically connected to the second motor 22, the power output shaft of the second motor 22 is fixedly sleeved with a coupling, and the coupling is fixedly sleeved with a dust collector fan 23, and the dust collector box 10 is provided with a discharge port 14.

[0027] In the above structure, the controller 2 is used to drive the coupling to rotate via the second motor 22. The coupling drives the dust collector fan 23 to rotate. The dust collector fan 23 generates negative pressure to suck dust from the inner wall of the housing 15 through the suction pipe 8. The gas is filtered through the filter bag 21 and discharged through the discharge port 14.

[0028] Working principle: By placing the material on top of the filter plate 17, the controller 2 is operated, and the pump body 6 uses the inner wall of the sandblasting box 4 to be drawn to the inner wall of the pipe 7. The sand particles are then transported to the sandblasting head 18 through the pipe 7 for sandblasting. The output end of the telescopic rod 5 pushes the pusher plate 19, causing the pusher plate 19 to push the waste material blocked at the top of the pipe 7 to the inner wall of the recycling frame 3, thereby achieving waste recycling. The sand particles then fall through the filter plate 17 to the discharge hopper 20, achieving filtration, separation, and recycling. When the sealing plate 9 is pushed by the gravity of the waste, the sealing plate 9 rotates on the outer wall of the box 15, and the waste falls to the inner wall of the recycling frame 3. When the waste falls to the end, the sealing plate 9 causes the magnet 16 to stick together with another magnet 16, thus... When the N and S poles are close together, they attract each other, thus sealing the inner wall of the housing 15 with the sealing plate 9. By controlling the controller 2, the second motor 22 drives the coupling to rotate, which in turn drives the dust collector fan 23 to rotate. The dust collector fan 23 generates negative pressure and sucks dust from the inner wall of the housing 15 through the suction pipe 8. The gas is filtered through the filter bag 21 and discharged through the discharge port 14. By controlling the controller 2, the first motor 12 drives the coupling to rotate, which in turn drives the hammer rod 13 to rotate, causing the hammer rod 13 to strike the filter bag 21. The dust on the outer wall of the filter bag 21 falls onto the inner wall of the dust collection frame 11 by gravity, preventing the filter bag 21 from becoming clogged and reducing the dust removal efficiency.

[0029] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sandblasting device for neodymium iron boron magnets, comprising a support plate (1), characterized in that: The support plate (1) is fixedly equipped with a controller (2), and the support plate (1) is fixedly connected to a housing (15). A sandblasting box (4) is fixedly installed on the outer wall of the housing (15). A connecting pipe (7) is fixedly connected to the top of the sandblasting box (4). A pump body (6) is fixedly connected to the connecting pipe (7). A sandblasting head (18) is fixedly installed at one end of the pump body (6). A filter plate (17) is fixedly installed on the inner wall of the housing (15). A dust collector (10) is fixedly installed on the housing (15). A first motor (12) is fixedly installed on the dust collector (10). A hammer rod is installed on the power output shaft of the first motor (12). (13) The dust collection box (10) is fixedly installed with a filter bag (21). The outer wall of the box body (15) is rotatably connected with a sealing plate (9). The outer wall of the sealing plate (9) is fixedly installed with a magnet (16). The box body (15) is fixedly installed with a telescopic rod (5). The output end of the telescopic rod (5) is fixedly installed with a pusher plate (19). The inner wall of the filter bag (21) is fixedly installed with a second motor (22). The power output shaft of the second motor (22) is installed with a dust collector fan (23). The top of the support plate (1) is placed with a recycling frame (3). The top of the dust collection box (10) is fixedly installed with a suction pipe (8).

2. The sandblasting device for a neodymium iron boron magnet according to claim 1, characterized in that: The number of magnets (16) is two, and the number of the two magnets (16) is two, and the other magnet (16) is fixed to the outer wall of the box (15), and the N pole and S pole of the two magnets (16) correspond to each other.

3. The sandblasting device for a neodymium iron boron magnet according to claim 2, characterized in that: The controllers (2) are electrically connected to each other, the outer wall of the pusher plate (19) is in contact with the top of the filter plate (17), and the bottom of the box (15) is fixedly installed with a feed hopper (20).

4. The sandblasting device for a neodymium iron boron magnet according to claim 1, characterized in that: The controller (2) is electrically connected to the pump body (6), and the through pipe (7) is connected to the sandblasting box (4) through the pump body (6).

5. The sandblasting device for a neodymium iron boron magnet according to claim 4, characterized in that: The controller (2) is electrically connected to the first motor (12). The power output shaft of the first motor (12) is fixedly sleeved with a coupling, and the coupling is fixedly sleeved with a hammer rod (13). The outer wall of the hammer rod (13) is in contact with the outer wall of the filter bag (21). The inner wall of the dust collection box (10) is slidably connected with a dust storage frame (11).

6. The sandblasting device for a neodymium iron boron magnet according to claim 1, characterized in that: The controller (2) is electrically connected to the second motor (22). The power output shaft of the second motor (22) is fixedly sleeved with a coupling, and the coupling is fixedly sleeved with a dust collector fan (23). The dust collector box (10) is provided with a discharge port (14).