Magnetizer for neodymium iron boron processing
By designing an automated neodymium iron boron magnetizing machine, and utilizing the combination of conveyor belts and electromagnets, automated magnetization of neodymium iron boron has been achieved, solving the problem of high labor costs caused by manual operation in existing technologies and reducing production costs.
Patent Information
- Application Number
- CN202423090464.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The current magnetization process for neodymium iron boron magnets requires manual operation, resulting in high labor costs.
A magnetizer comprising a first and second parallel conveyor belt is designed, which combines a weak magnetization box and a strong magnetization box. The automatic conveying and magnetization process is achieved by using push rods, electromagnets and drive devices, reducing manual operation.
The process of magnetizing neodymium iron boron magnetization has been automated, reducing labor costs and improving production efficiency.
Smart Images

Figure CN223552345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetizer technology, and in particular to a magnetizer for neodymium iron boron processing. Background Technology
[0002] A magnetizer is essentially a highly powerful electromagnet equipped with iron blocks of various shapes as additional magnetic poles to form a closed magnetic circuit with the object being magnetized. It works by first charging a capacitor with a high DC voltage, then discharging it through a coil with extremely low resistance. The peak value of the discharge pulse current can reach tens of thousands of amperes. This current pulse generates a strong magnetic field within the coil, permanently magnetizing the hard magnetic material placed inside. Neodymium iron boron (NdFeB) is a type of magnet, also known as neodymium iron boron magnet steel. Current NdFeB magnetization methods involve placing the NdFeB material box inside a conveyor belt, then transporting it to the magnetization chamber for magnetization. After magnetization, the box is transported to the output end of the conveyor belt, and finally, the box is removed from the conveyor belt, and the NdFeB inside is extracted. The entire process requires manual operation, resulting in high labor costs. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a magnetizer for neodymium iron boron processing, which solves the technical problem that the entire process of magnetizing neodymium iron boron requires manual operation and has high labor costs in the existing magnetizer.
[0004] To achieve the above-mentioned technical objectives, the present invention provides a magnetizing machine for processing neodymium iron boron (NdFeB) magnets, comprising a first conveyor belt and a second conveyor belt arranged parallel to each other, with the conveying directions of the first and second conveyor belts being opposite. A weak magnetizing box and a strong magnetizing box are installed on the first conveyor belt along its conveying direction. A push rod is provided above the output end of the second conveyor belt, and the push rod is connected to a first driving device for driving the push rod to move horizontally, thereby pushing the feeding box on the output end of the second conveyor belt to the input end of the first conveyor belt. The machine also includes a storage box, which is connected to the outlet of a vibrator. The inlet of the vibrator is connected to the outlet of a vibrating feeder, and the NdFeB magnets inside the vibrating feeder can be conveyed into the storage box. An electromagnet is provided above the storage box, and the electromagnet is connected to a second driving device for driving the electromagnet to move vertically and horizontally, thereby conveying the NdFeB magnets inside the storage box into the feeding box.
[0005] Furthermore, a connecting plate is installed between the input end of the first conveyor belt and the output end of the second conveyor belt.
[0006] Furthermore, the push rod has an L-shaped structure.
[0007] Furthermore, the feeding box includes a first base plate, the top of which is provided with a first strip groove, and both ends of the first strip groove are equipped with first stops.
[0008] Furthermore, the storage box includes a second base plate, the top of which is provided with a second strip groove. One end of the second strip groove is open, and the discharge port of the straight vibrator is connected to the open end of the second strip groove. A second stop is installed at the other end of the second strip groove.
[0009] Furthermore, the first driving device is a cylinder.
[0010] Furthermore, the second driving device includes a vertical driving device for driving the electromagnet to move vertically and a horizontal driving device for driving the electromagnet to move horizontally.
[0011] Furthermore, both the vertical drive device and the horizontal drive device are cylinders.
[0012] The beneficial effects of this utility model include: This utility model provides a magnetizing machine for neodymium iron boron (NdFeB) processing. During magnetization, NdFeB inside the vibrating feeding tray is transported to the storage box via a linear vibrator. The electromagnet is driven to move vertically and horizontally by a second driving device to remove the NdFeB from the storage box and place it into the feeding box at the output end of the second conveyor belt. The push rod is driven to move horizontally by a first driving device to push the feeding box from the output end of the second conveyor belt to the input end of the first conveyor belt. The first conveyor belt first transports the feeding box to the weak magnetization box for weak magnetization of the NdFeB, and then to the strong magnetization box for strong magnetization of the NdFeB. After magnetization, the NdFeB is output from the output end of the first conveyor belt. At the same time, the NdFeB inside the feeding box is manually removed, and the feeding box with the NdFeB removed is placed at the input end of the second conveyor belt and transported to the output end of the second conveyor belt for the next magnetization operation. The entire process only requires one person to operate, thus reducing labor costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the magnetizer structure for neodymium iron boron processing according to an embodiment of the present invention;
[0014] Figure 2 yes Figure 1 Enlarged view of point A;
[0015] In the diagram: 1. First conveyor belt; 2. Second conveyor belt; 3. Weak magnetization box; 4. Strong magnetization box; 5. Push rod; 6. First drive device; 7. Feed box; 71. First base plate; 711. First strip groove; 72. First stop block; 8. Storage box; 81. Second base plate; 811. Second strip groove; 82. Second stop block; 9. Straight vibrator; 10. Vibrating feeder; 11. Electromagnet; 12. Second drive device; 121. Vertical drive device; 122. Horizontal drive device; 13. Connecting plate. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0017] This utility model embodiment provides a magnetizer for neodymium iron boron processing, such as... Figure 1-2 As shown, the system includes a first conveyor belt 1 and a second conveyor belt 2 arranged parallel to each other. The conveying directions of the first conveyor belt 1 and the second conveyor belt 2 are opposite. The first conveyor belt 1 is equipped with a weak magnetization box 3 and a strong magnetization box 4 along its conveying direction. A push rod 5 is provided above the output end of the second conveyor belt 2. The push rod 5 is connected to a first drive device 6 for driving the push rod 5 to move horizontally, so as to push the feeding box 7 on the output end of the second conveyor belt 2 to the input end of the first conveyor belt 1. The system also includes a storage box 8, which is connected to the discharge port of a vertical vibrator 9. The inlet of the vertical vibrator 9 is connected to the discharge port of a vibrating feeding plate 10. The neodymium iron boron inside the vibrating feeding plate 10 can be conveyed into the storage box 8. An electromagnet 11 is provided above the storage box 8. The electromagnet 11 is connected to a second drive device 12 for driving the electromagnet 11 to move vertically and horizontally, so as to convey the neodymium iron boron inside the storage box 8 into the feeding box 7.
[0018] During magnetization, the neodymium iron boron inside the vibrating feeder 10 is transported to the storage box 8 via the vibrator 9. The electromagnet 11 is driven by the second drive device 12 to move vertically and horizontally, taking out the neodymium iron boron from the storage box 8 and placing it into the feed box 7 on the output end of the second conveyor belt 2. The push rod 5 is driven by the first drive device 6 to move horizontally, pushing the feed box 7 from the output end of the second conveyor belt 2 to the input end of the first conveyor belt 1. The first conveyor belt 1 first transports the feed box 7 to the weak magnetization box 3 for weak magnetization, and then to the strong magnetization box 4 for strong magnetization. After magnetization, the neodymium iron boron is output from the output end of the first conveyor belt 1. At the same time, the neodymium iron boron inside the feed box 7 is manually removed, placed in the input end of the second conveyor belt 2, and transported to the output end of the second conveyor belt 2, so that the next magnetization operation can be carried out. The whole process only requires one person to operate, thus reducing labor costs.
[0019] In order for the push rod 5 to effectively push the feeding box 7 from the output end of the second conveyor belt 2 to the input end of the first conveyor belt 1, a connecting plate 13 is installed between the input end of the first conveyor belt 1 and the output end of the second conveyor belt 2. At the same time, the top surface of the connecting plate 13 is in the same horizontal plane as the top surfaces of the first conveyor belt 1 and the second conveyor belt 2, so that the push rod 5 can effectively push the feeding box 7 from the output end of the second conveyor belt 2 to the input end of the first conveyor belt 1.
[0020] In order for the electromagnet 11 to stably hold the neodymium iron boron, a strip-shaped slot is installed at the bottom of the electromagnet 11. When the electromagnet 11 holds the neodymium iron boron, the neodymium iron boron can be inserted into the slot, thereby enabling the electromagnet 11 to stably hold the neodymium iron boron and preventing the neodymium iron boron from falling off the electromagnet 11.
[0021] In this embodiment, the push rod 5 has an L-shaped structure. When the feeding box 7 is conveyed to the output end of the second conveyor belt 2, the push rod 5 with the L-shaped structure can block the feeding box 7. When the feeding box 7 is blocked, the electromagnet 11 is driven by the second driving device 12 to move vertically and horizontally, so as to take out the neodymium iron boron inside the storage box 8 and put it into the feeding box 7 on the output end of the second conveyor belt 2.
[0022] In this embodiment, the feeding box 7 includes a first base plate 71, and a first strip groove 711 is provided on the top of the first base plate 71. The interior of the first strip groove 711 can be used to store neodymium iron boron. At the same time, a first stop block 72 is installed at both ends of the first strip groove 711 to prevent the neodymium iron boron stored in the first strip groove 711 from sliding out of the first strip groove 711. The storage box 8 includes a second base plate 81, and a second strip groove 811 is provided on the top of the second base plate 81. The interior of the second strip groove 811 can be used to store neodymium iron boron. At the same time, one end of the second strip groove 811 is an open structure, and the discharge port of the linear vibrator 9 is connected to the open end of the second strip groove 811 so that the neodymium iron boron output by the linear vibrator 9 enters the interior of the second strip groove 811. At the same time, a second stop block 82 is installed at the other end of the second strip groove 811 to prevent the neodymium iron boron that has entered the second strip groove 811 from sliding out of the second strip groove 811.
[0023] It should be noted that the first driving device 6 is one of a cylinder, a hydraulic cylinder, or an electric telescopic rod. Meanwhile, the push rod 5 is slidably mounted on the frame via a guide rod and a guide sleeve, enabling stable horizontal movement of the push rod 5. The second driving device 12 includes a vertical driving device 121 for driving the electromagnet 11 vertically and a horizontal driving device 122 for driving the electromagnet 11 horizontally. The vertical driving device 121 is one of a cylinder, a hydraulic cylinder, or an electric telescopic rod. Meanwhile, the vertical driving device 121 is slidably mounted on the horizontal driving device 122 via a slide rail and a slider, enabling stable vertical movement of the electromagnet 11. The horizontal driving device 122 is one of a cylinder, a hydraulic cylinder, or an electric telescopic rod. Meanwhile, the horizontal driving device 122 is slidably mounted on the frame via a slide rail and a slider, enabling stable horizontal movement of the electromagnet 11.
[0024] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A magnetizer for processing neodymium iron boron magnets, characterized in that, The system includes a first conveyor belt (1) and a second conveyor belt (2) arranged parallel to each other. The conveying directions of the first conveyor belt (1) and the second conveyor belt (2) are opposite. The first conveyor belt (1) is equipped with a weak magnetizing box (3) and a strong magnetizing box (4) along its conveying direction. A push rod (5) is provided above the output end of the second conveyor belt (2). The push rod (5) is connected to a first drive device (6) for driving the push rod (5) to move horizontally, so as to push the feeding box (7) on the output end of the second conveyor belt (2) to the input of the first conveyor belt (1). The end also includes a storage box (8), which is connected to the outlet of the vibrator (9). The inlet of the vibrator (9) is connected to the outlet of the vibrating feeder (10). The neodymium iron boron inside the vibrating feeder (10) can be transported to the storage box (8). An electromagnet (11) is provided above the storage box (8). The electromagnet (11) is connected to a second driving device (12) for driving the electromagnet (11) to move vertically and horizontally, so as to transport the neodymium iron boron inside the storage box (8) to the feeder box (7).
2. The magnetizer for NdFeB processing according to claim 1, characterized in that, A connecting plate (13) is installed between the input end of the first conveyor belt (1) and the output end of the second conveyor belt (2).
3. The magnetizer for NdFeB processing according to claim 1, characterized in that, The push rod (5) has an L-shaped structure.
4. The magnetizer for NdFeB processing according to claim 1, characterized in that, The feeding box (7) includes a first base plate (71), the top of the first base plate (71) is provided with a first strip groove (711), and a first stop block (72) is installed at both ends of the first strip groove (711).
5. The magnetizer for NdFeB processing according to claim 1, characterized in that, The storage box (8) includes a second base plate (81), the top of the second base plate (81) is provided with a second strip groove (811), one end of the second strip groove (811) is an open structure, the discharge port of the straight vibrator (9) is connected to the open end of the second strip groove (811), and a second stop block (82) is installed at the other end of the second strip groove (811).
6. The magnetizer for NdFeB processing according to claim 1, characterized in that, The first driving device (6) is a cylinder.
7. The magnetizer for NdFeB processing according to claim 1, characterized in that, The second driving device (12) includes a vertical driving device (121) for driving the electromagnet (11) to move vertically and a horizontal driving device (122) for driving the electromagnet (11) to move horizontally.
8. The magnetizer for NdFeB processing according to claim 7, characterized in that, Both the vertical drive device (121) and the horizontal drive device (122) are cylinders.