A waste recycling device for NdFeB polishing processes

By designing anti-clogging components and a vibration mechanism, the waste chip recycling device for NdFeB polishing processes has solved the problem of waste chip scattering, achieving efficient collection and cleaning, and improving the cleanliness and safety of the working environment and equipment.

CN224274660UActive Publication Date: 2026-05-26BAOTOU HENGYU MAGSOURCE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU HENGYU MAGSOURCE TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the polishing process of NdFeB, fine waste chips are easily scattered, affecting the cleanliness of the working environment, threatening the health of operators, and potentially reducing the quality of equipment and products, while increasing cleaning and maintenance costs.

Method used

A waste chip recycling device for NdFeB polishing is designed. It adopts anti-clogging components and vibration mechanism to prevent waste chips from accumulating in the pipes, and removes residual waste chips by air jet cleaning tool to ensure smooth chip suction process and clean equipment.

Benefits of technology

It achieves efficient centralized collection of waste, avoids pipe blockage, simplifies cleaning work, improves work efficiency and equipment lifespan, and maintains a clean and safe working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224274660U_ABST
    Figure CN224274660U_ABST
Patent Text Reader

Abstract

This utility model provides a waste chip recovery device for NdFeB polishing, relating to the field of NdFeB processing technology. The device includes a processing table, a polishing box connected to the top of the processing table, and a vacuum cleaner fixedly connected to the top of the processing table. The output end of the vacuum cleaner is connected to a chip suction pipe, the left end of which extends into the inner cavity of the polishing box. An anti-clogging component is provided on the right side of the polishing box, including a mounting box, the inner cavity of which houses a motor. This technical solution, by setting up the anti-clogging component, achieves efficient and centralized collection of waste chips generated during NdFeB polishing, effectively avoiding pipe blockage during collection and significantly improving waste chip collection efficiency. The anti-clogging component utilizes vibration to prevent waste chips from accumulating in the transmission pipe, ensuring smooth operation during chip suction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of neodymium iron boron processing technology, and in particular to a device for recycling waste chips from neodymium iron boron polishing. Background Technology

[0002] Neodymium iron boron (NdFeB) polishing refers to the surface treatment of NdFeB magnetic materials to improve their smoothness, cleanliness, and aesthetics. NdFeB is one of the strongest permanent magnets currently available and is widely used in electronics, machinery, medical, and automotive industries. However, due to its brittleness and high hardness, special care must be taken during processing (including cutting, grinding, and polishing) to avoid damaging the material.

[0003] During NdFeB polishing, because the material is directly exposed to the external environment, the fine debris generated during polishing often flies into the surrounding environment. This debris not only affects the cleanliness of the working environment but also poses a potential threat to the health of operators, especially those with long-term exposure, who may face respiratory problems and other health risks. Furthermore, the scattering of debris can also affect the quality of surrounding equipment and products, increasing additional cleaning and maintenance costs and making them inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a waste chip recovery device for NdFeB polishing, which can prevent fine waste chips from easily scattering into the surrounding environment during the NdFeB polishing process, affecting the cleanliness of the work area and threatening the health of operators, especially respiratory problems. Furthermore, the scattering of waste chips may also reduce the quality of surrounding equipment and products, increasing additional cleaning and maintenance costs.

[0005] This utility model provides a waste chip recycling device for NdFeB polishing, including a processing table, a polishing box connected to the top of the processing table, a vacuum cleaner fixedly connected to the top of the processing table, a chip suction pipe connected to the output end of the vacuum cleaner, the left end of the chip suction pipe extending into the inner cavity of the polishing box, an anti-clogging component provided on the right side of the polishing box, the anti-clogging component including a mounting box, and a motor installed in the inner cavity of the mounting box.

[0006] In one specific implementation, a polishing component is installed in the inner cavity of the polishing box, a guide rail is installed on the top of the processing table, a clamping component is slidably connected to the outer surface of the guide rail, and the guide rail and clamping component are used in conjunction with an anti-clogging component, and a collection box is fixedly connected to the top of the inner side of the processing table.

[0007] In one specific implementation, the output shaft of the motor is fixedly connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a cam, and the inner cavity of the mounting box is fixedly connected to a mounting plate.

[0008] In one specific implementation, a movable disk is slidably connected to the inner cavity of the mounting box, a movable rod is fixedly connected to the top of the movable disk, the top end of the movable rod extends through to the outside of the mounting box and is fixedly connected to a connecting block, and the connecting block is in contact with the outer surface of the chip suction pipe.

[0009] In one specific implementation, a spring is fitted on the outer surface of the movable rod, and the top and bottom ends of the spring are fixedly connected to the bottom of the mounting plate and the top of the movable plate, respectively, and the bottom of the movable plate is in contact with the outer surface of the cam.

[0010] In one specific implementation, a long box is fixedly connected to the rear side of the polishing box, and a threaded rod is rotatably connected to the inner cavity of the long box. Pulleys are respectively installed on the outer surface of the threaded rod and the outer surface of the rotating rod, and the pulleys are connected by belt drive.

[0011] In one specific implementation, a threaded block is threadedly connected to the outer surface of the threaded rod, the bottom of the threaded block is slidably connected to the bottom of the inner cavity of the long box, and a connecting rod is fixedly connected to the rear side of the threaded block.

[0012] In one specific implementation, the front end of the connecting rod is fixedly connected to an air transmission pipe, and the left end of the air transmission pipe extends into the inner cavity of the polishing box. Several nozzles are connected to the outer surface of the air transmission pipe.

[0013] In one specific implementation, a vacuum pump is installed on the top of the processing table, and the output end of the vacuum pump is connected to a gas supply pipe.

[0014] In one specific implementation, the outer surface of the gas transmission pipeline is connected to a telescopic hose, and the end of the telescopic hose away from the gas transmission pipeline is connected to the gas transmission pipeline.

[0015] The beneficial effects of this application are as follows: By incorporating an anti-clogging component, efficient and centralized collection of waste chips generated during NdFeB polishing is achieved, effectively preventing pipe blockage during collection and significantly improving waste chip collection efficiency. This anti-clogging component utilizes vibration to prevent waste chips from accumulating in the transmission pipe, ensuring smooth operation during chip suction. Furthermore, after polishing, the tools and guide rails holding the NdFeB material can be thoroughly cleaned. The anti-clogging component's air jet effect removes residual waste chips, avoiding cleaning difficulties caused by prolonged waste chip adhesion. This not only simplifies subsequent cleaning work and extends equipment lifespan but also maintains a clean and safe working environment, improving overall work efficiency and ease of operation, making it convenient to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

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

[0018] Figure 2 This is a rear-view perspective view of the overall structure of an embodiment of the present utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the disassembled installation box structure according to an embodiment of the present utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the threaded rod structure according to an embodiment of the present utility model;

[0021] Figure 5 This is a three-dimensional side view sectional view of the mounting box structure according to an embodiment of the present utility model;

[0022] Figure 6 This is a three-dimensional schematic diagram of the movable rod structure according to an embodiment of the present utility model;

[0023] Figure 7 This is a three-dimensional schematic diagram of the threaded block structure according to an embodiment of the present utility model.

[0024] Icons: 1. Processing table; 2. Polishing box; 3. Polishing component; 4. Guide rail; 5. Clamping component; 6. Vacuum cleaner; 61. Chip suction pipe; 7. Collection box; 8. Anti-clogging component; 81. Mounting box; 82. Motor; 83. Rotating rod; 84. Cam; 85. Mounting plate; 86. Moving rod; 87. Spring; 88. Connecting block; 89. Long box; 810. Threaded rod; 811. Pulley; 812. Threaded block; 813. Connecting rod; 814. Air transmission pipe; 815. Nozzle; 816. Vacuum pump; 817. Air delivery pipe; 818. Telescopic hose; 819. Moving plate. Detailed Implementation

[0025] During NdFeB polishing, fine debris can easily scatter into the surrounding environment, affecting cleanliness and threatening the health of operators, particularly respiratory issues. Furthermore, the scattering of debris can reduce the quality of surrounding equipment and products, increasing additional cleaning and maintenance costs. Therefore, the inventors have developed a NdFeB polishing debris recovery device. By incorporating anti-clogging components, it achieves efficient and centralized collection of debris during NdFeB polishing, and utilizes vibration to prevent pipe blockage, ensuring smooth debris suction. In addition, after polishing, the device can clean residual debris from tools and guide rails using air jets, simplifying subsequent cleaning work and thus solving the aforementioned problems.

[0026] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0027] Please refer to Figures 1 to 7This utility model provides a waste chip recycling device for NdFeB polishing, including a processing table 1, a polishing box 2 connected to the top of the processing table 1, a door panel rotatably connected to the front side of the polishing box 2, a vacuum cleaner 6 fixedly connected to the top of the processing table 1, wherein the vacuum cleaner 6 is preferably a chip blower, the output end of the vacuum cleaner 6 is connected to a chip suction pipe 61, the left end of the chip suction pipe 61 penetrates into the inner cavity of the polishing box 2, and the area where the chip suction pipe 61 penetrates and contacts the polishing box 2 is sealed, and the chip suction pipe 61 is preferably a flexible hose, an anti-blocking component 8 is provided on the right side of the polishing box 2, the anti-blocking component 8 includes a mounting box 81, and the left side of the mounting box 81 is... The polishing box 2 is fixedly connected to the right side. A motor 82 is installed inside the mounting box 81. A polishing component 3 is installed inside the polishing box 2, consisting of a motor and a polishing wheel. The motor is mounted at the rear of the polishing box 2, and its output shaft passes through the inner cavity of the polishing box 2 and is fixedly connected to the polishing wheel. A guide rail 4 is mounted on the top of the processing table 1. A clamping component 5 is slidably connected to the outer surface of the guide rail 4. This clamping component 5 consists of a clamp and a magnetic rail, with the magnetic rail slidably connected to the guide rail 4. A clamp is connected to the top of the slider to hold the neodymium iron boron and the polishing component 3 for polishing. A movable cavity is provided on the left side of the polishing box 2. This facilitates the movement and polishing of the clamping component 5. The guide rail 4 and clamping component 5 work in conjunction with the anti-clogging component 8. A collection box 7 is fixedly connected to the top of the inner side of the processing table 1. A water injection pipe is connected to the rear side of the collection box 7, allowing water to be injected and facilitating the sedimentation of collected waste. The discharge end of the vacuum cleaner 6 is connected to the left side of the collection box 7 via a discharge pipe. Discharge pipes are installed on both the left and right sides of the collection box 7, and valves are installed on the outer surface of the discharge pipes. A door is installed on the right side of the collection box 7, allowing the user to collect and process the waste inside. The output shaft of the motor 82 is fixedly connected to... A rotating rod 83 is provided, with its left end rotatably connected to the inner cavity of the mounting box 81. A cam 84 is fixedly connected to the outer surface of the rotating rod 83. A mounting plate 85 is fixedly connected to the inner cavity of the mounting box 81. A movable plate 819 is slidably connected to the inner cavity of the mounting box 81. A movable rod 86 is fixedly connected to the top of the movable plate 819. The top end of the movable rod 86 extends through to the outside of the mounting box 81 and is fixedly connected to a connecting block 88. The connecting block 88 contacts the outer surface of the chip suction pipe 61. A spring 87 is sleeved on the outer surface of the movable rod 86. The top and bottom ends of the spring 87 are fixedly connected to the bottom of the mounting plate 85 and the top of the movable plate 819, respectively.

[0028] Please refer to Figures 2 to 7The bottom of the movable disk 819 contacts the outer surface of the cam 84, and the bottom of the movable disk 819 is provided with a protrusion that cooperates with the cam 84. The bottom of the mounting box 81 is provided with an anti-collision cavity to facilitate the movement of the cam 84. A long box 89 is fixedly connected to the rear side of the polishing box 2. A threaded rod 810 is rotatably connected to the inner cavity of the long box 89, and the outer surface of the threaded rod 810 is provided with external threads. Pulleys 811 are respectively installed on the outer surface of the threaded rod 810 and the outer surface of the rotating rod 83, and the pulleys 811 are connected by belt drive. A threaded block 812 is threadedly connected to the outer surface of the threaded rod 810, wherein the area where the threaded block 812 contacts the threaded rod 810 is provided with a matching internal thread. The bottom of the threaded block 812 is slidably connected to the bottom of the inner cavity of the long box 89. The rear side of the threaded block 812... A connecting rod 813 is fixedly connected, and a through cavity adapted to the connecting rod 813 is opened on the rear side of the long box 89 to facilitate the movement of the connecting rod 813. An air transmission pipe 814 is fixedly connected to the front end of the connecting rod 813, and the left end of the air transmission pipe 814 penetrates into the inner cavity of the polishing box 2. The area of ​​the air transmission pipe 814 in contact with the polishing box 2 is sealed. Several nozzles 815 are connected to the outer surface of the air transmission pipe 814, and the nozzles 815 are used in conjunction with the guide rail 4 and the clamping component 5. A vacuum pump 816 is installed on the top of the processing table 1. The output end of the vacuum pump 816 is connected to an air supply pipe 817. A telescopic hose 818 is connected to the outer surface of the air supply pipe 817, and the end of the telescopic hose 818 away from the air supply pipe 817 is connected to the air transmission pipe 814.

[0029] Specifically, during NdFeB polishing, the vacuum cleaner 6 is activated, and waste chips are discharged into the collection box 7 for centralized storage through the chip suction pipe 61. To prevent blockage of the chip suction pipe 61, the motor 82 is activated simultaneously. The motor 82 drives the rotating rod 83 to rotate, which in turn causes the cam 84 to rotate. The rotation of the cam 84 causes the moving disk 819 to move up and down, compressing the spring 87 in the process, which then returns to its original position. The movement of the moving disk 819 drives the moving rod 86, which further causes the connecting block 88 to vibrate up and down against the chip suction pipe 61, ensuring continuous suction and discharge of waste chips. In addition, the rotation of the rotating rod 83 also synchronously drives the pulley 811 to rotate, thereby pushing the threaded rod 810 to rotate. Based on the thread transmission principle, the threaded rod 810 pushes the threaded block 812 to move left and right. This action is transmitted through the connecting rod 813 to the air transmission pipe 814, the nozzle 815, and the telescopic hose 818, causing them to reciprocate. After the polishing operation is completed, the vacuum pump 816 is started to supply air to the nozzle 815. The nozzle 815 blows air to clean the guide rail 4 and the clamping component 5, effectively preventing waste residue from remaining on the surface of these critical parts and facilitating subsequent cleaning. This not only improves work efficiency but also ensures the cleanliness and maintenance of the equipment.

[0030] In summary, the working principle of the neodymium iron boron polishing waste recycling device of this utility model embodiment is as follows: First, the user places the neodymium iron boron to be polished onto the clamping component 5, and then starts or pushes the guide rail 4. The guide rail 4 drives the clamping component 5 to move below the polishing component 3. At this time, the user starts the vacuum cleaner 6 to suck the waste from the polishing process into the suction pipe 61. The suction pipe 61 discharges into the collection box 7 for centralized storage. During the suction process, the anti-blocking component 8 is activated to vibrate the suction pipe 61 to avoid blockage during suction. The anti-blocking component 8 can also be used to clean the surface of the guide rail 4 and the clamping component 5 to prevent waste residue from remaining, making it convenient to use.

[0031] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A waste chip recycling device for NdFeB polishing, characterized in that, The equipment includes a processing table (1), a polishing box (2) connected to the top of the processing table (1), a vacuum cleaner (6) fixedly connected to the top of the processing table (1), a dust collection pipe (61) connected to the output end of the vacuum cleaner (6), the left end of the dust collection pipe (61) extending into the inner cavity of the polishing box (2), an anti-blocking component (8) provided on the right side of the polishing box (2), the anti-blocking component (8) including a mounting box (81), and a motor (82) installed in the inner cavity of the mounting box (81).

2. The neodymium iron boron polishing waste recycling device according to claim 1, characterized in that, The polishing box (2) has a polishing component (3) installed in its inner cavity. The top of the processing table (1) is equipped with a guide rail (4). The outer surface of the guide rail (4) is slidably connected to a clamping component (5). The guide rail (4) and the clamping component (5) are used in conjunction with the anti-blocking component (8). The top of the inner side of the processing table (1) is fixedly connected to a collection box (7).

3. The neodymium iron boron polishing waste recycling device according to claim 1, characterized in that, The output shaft of the motor (82) is fixedly connected to a rotating rod (83), the outer surface of the rotating rod (83) is fixedly connected to a cam (84), and the inner cavity of the mounting box (81) is fixedly connected to a mounting plate (85).

4. The neodymium iron boron polishing waste recycling device according to claim 3, characterized in that, The inner cavity of the mounting box (81) is slidably connected to a movable disk (819), and a movable rod (86) is fixedly connected to the top of the movable disk (819). The top end of the movable rod (86) extends through to the outside of the mounting box (81) and is fixedly connected to a connecting block (88), and the connecting block (88) is in contact with the outer surface of the chip suction pipe (61).

5. The neodymium iron boron polishing waste recycling device according to claim 4, characterized in that, A spring (87) is sleeved on the outer surface of the moving rod (86), and the top and bottom ends of the spring (87) are fixedly connected to the bottom of the mounting plate (85) and the top of the moving plate (819) respectively. The bottom of the moving plate (819) is in contact with the outer surface of the cam (84).

6. The neodymium iron boron polishing waste recycling device according to claim 5, characterized in that, The polishing box (2) is fixedly connected to the rear side of a long box (89). The inner cavity of the long box (89) is rotatably connected to a threaded rod (810). The outer surface of the threaded rod (810) and the outer surface of the rotating rod (83) are respectively equipped with pulleys (811), and the pulleys (811) are connected by belt drive.

7. The neodymium iron boron polishing waste recycling device according to claim 6, characterized in that, The outer surface of the threaded rod (810) is threadedly connected to a threaded block (812), the bottom of the threaded block (812) is slidably connected to the bottom of the inner cavity of the long box (89), and a connecting rod (813) is fixedly connected to the rear side of the threaded block (812).

8. The neodymium iron boron polishing waste recycling device according to claim 7, characterized in that, The front end of the connecting rod (813) is fixedly connected to an air transmission pipe (814), and the left end of the air transmission pipe (814) extends into the inner cavity of the polishing box (2). Several nozzles (815) are connected to the outer surface of the air transmission pipe (814).

9. A waste chip recycling device for NdFeB polishing as described in claim 8, characterized in that, A vacuum pump (816) is installed on the top of the processing table (1), and the output end of the vacuum pump (816) is connected to a gas supply pipe (817).

10. A waste chip recycling device for NdFeB polishing as described in claim 9, characterized in that, The outer surface of the gas transmission pipe (817) is connected to a telescopic hose (818), and the end of the telescopic hose (818) away from the gas transmission pipe (817) is connected to the gas transmission pipe (814).