Vibration feeding disc for flaky neodymium iron boron detection
By designing a vibrating feeding plate for a buffer branch feeding mechanism, the problem of insufficient material branch conveying in the existing technology is solved, achieving efficient branch conveying and material protection for a single device and reducing costs.
Patent Information
- Application Number
- CN202520187789.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing vibrating feeder does not have the function of branching and conveying materials, resulting in low detection efficiency and high cost, requiring two devices to work at the same time.
A vibratory feeding plate including a buffer branch feeding mechanism was designed. The switching of the branch feeding trough is realized through the cooperation of cylinder and connecting folding rod. Combined with the design of spiral feeding channel, inclined bin and guide frame, the branch conveying of materials is realized, and the material is protected by buffer structure.
It enables branch conveying function of a single vibrating feeding tray, reduces equipment costs, protects materials from collision damage, and improves testing efficiency.
Smart Images

Figure CN223935593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of neodymium iron boron (NdFeB) testing technology, specifically to a vibrating feeding tray for testing sheet-like NdFeB magnets. Background Technology
[0002] A vibratory feeder is an auxiliary feeding device for automated assembly or processing machinery. It arranges various products in an orderly manner, working with automated assembly equipment to assemble the various parts of a product into a complete unit, or working with automated processing machinery to complete the processing of workpieces. A pulse electromagnet sits beneath the hopper of the vibratory feeder, causing the hopper to vibrate vertically. An inclined spring plate drives the hopper to oscillate around its vertical axis. Parts inside the hopper rise along a spiral track due to this vibration. During this ascent, through a series of track selections or posture changes, the parts are automatically positioned according to the assembly or processing requirements and placed into the assembly or processing position. Its purpose is to automatically and orderly orient and accurately transport disordered workpieces to the next process step through vibration.
[0003] During the testing and processing of sheet NdFeB, a vibrating feeder is used. Existing vibrating feeders do not have the function of branching and conveying materials; they can only convey materials along a single path. To improve testing efficiency, testing stations are often set up in two groups, requiring two vibrating feeders for feeding, which leads to a significant cost. Utility Model Content
[0004] The purpose of this invention is to provide a vibrating feeding tray for testing sheet-shaped NdFeB magnets, which solves the problem that the existing technology does not have the function of branching and conveying materials.
[0005] This utility model provides the following technical solution: a vibrating feeding tray for testing sheet-shaped NdFeB magnets, including a worktable and a vibrating base, wherein the vibrating base is fixedly installed on the top of the worktable, and a buffer branch feeding mechanism is provided on the worktable and the vibrating base.
[0006] The buffer branch feeding mechanism includes a hopper body, which is fixedly connected to the top of the vibrating base. A spiral feeding channel is fixedly installed on the inner wall of the hopper body. An opening is provided on the back of the hopper body. A guide frame is fixedly connected to the end of the spiral feeding channel. An inclined chamber is fixedly installed on the back of the hopper body. The inclined chamber is tilted backward at three degrees. A cylinder is fixedly installed on the side of the inclined chamber. A connecting lever is fixedly installed on the telescopic end of the cylinder. A guide block is fixedly installed on the end of the connecting lever away from the cylinder.
[0007] As a preferred embodiment of the above technical solution, a fixing block is fixedly installed at the bottom of the inner wall of the inclined chamber, and a branch feeding chute is fixedly connected to the back of the inclined chamber and the fixing block.
[0008] The above technical solution, through the cooperation of the fixed block and the branch feeding chute, facilitates the branch conveying of materials.
[0009] As a preferred embodiment of the above technical solution, a raised base is fixedly connected to the bottom of the inner wall of the silo body, a disc is fixedly installed at the center of the top of the raised base, and a support frame is fixedly installed on the top of the disc.
[0010] As a preferred embodiment of the above technical solution, the top of the support frame is provided with a through groove, and a sliding column is slidably connected to the inner wall of the through groove. A second disc is fixedly installed on the top of the sliding column.
[0011] Through the above technical solution, the design of the through groove and sliding column limits the displacement of disk two to disk one, which facilitates the buffering operation.
[0012] As a preferred embodiment of the above technical solution, an elastic element is fixedly installed at the bottom of the inner wall of the support frame, the top of the elastic element is fixedly connected to the bottom of the sliding column, a receiving rubber plate is fixedly installed at the top of the sliding column, and a raised rubber plate is fixedly installed at the top of the receiving rubber plate.
[0013] Through the above technical solution, the combination of elastic components, receiving rubber plates, and raised rubber plates can vertically buffer the materials entering the main body of the silo.
[0014] As a preferred embodiment of the above technical solution, the buffer branch feeding mechanism further includes a lifting column, which is detachably connected to the top of the workbench, and an initial feeding frame is fixedly installed on the top of the lifting column.
[0015] With the above technical solution, the lifting column is installed on the workbench with bolts, which makes it easy for users to disassemble the initial feeding frame and then perform maintenance on the inner cavity of the hopper body.
[0016] As a preferred embodiment of the above technical solution, an inclined plate is fixedly installed on the inner wall of the initial feeding frame, and a fitting rubber plate is fixedly connected to the left side of the inclined plate.
[0017] The above technical solution, through the cooperation of the inclined plate and the fitting rubber plate, can slow down the movement speed of the sheet NdFeB inside the initial feed frame.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This invention, through the cooperation of a cylinder and a connecting lever, allows the corresponding guide block to be located in the inner cavity of the inclined chamber, thereby enabling the sheet NdFeB output from the main body of the hopper to flow through the corresponding branch feeding trough, thus realizing the function of switching feeding. This avoids the problem of high cost caused by using two vibrating feeding discs. Through the integrated design of the initial feeding frame and the disc, the sheet NdFeB entering the main body of the hopper can be buffered and protected, avoiding the problem of sheet NdFeB being easily damaged by bumps. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a schematic diagram of the main structure of the feeding tray of this utility model;
[0022] Figure 3 This is a schematic diagram of the inclined chamber of this utility model;
[0023] Figure 4 This is a schematic diagram of the initial feeding frame of this utility model;
[0024] Figure 5 This is a schematic diagram of the overall structure of the disc of this utility model.
[0025] In the diagram: 1. Workbench; 11. Vibrating base; 2. Buffer branch feeding mechanism; 21. Main body of the hopper; 22. Spiral feeding channel; 23. Notch; 24. Guide frame; 25. Raised base; 26. Disc one; 261. Support frame; 262. Sliding column; 263. Elastic element; 264. Disc two; 265. Receiving rubber plate; 266. Raised rubber plate; 27. Inclined hopper; 271. Cylinder; 272. Connecting folding rod; 273. Guide block; 274. Fixing block; 275. Branch feeding trough; 28. Lifting column; 281. Initial feeding frame; 282. Inclined plate; 283. Fitting rubber plate. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0027] like Figures 1-5As shown, this utility model provides a technical solution: a vibrating feeding tray for testing sheet-like NdFeB magnets, including a worktable 1 and a vibrating base 11. The vibrating base 11 is fixedly installed on the top of the worktable 1. A buffer branch feeding mechanism 2 is provided on the worktable 1 and the vibrating base 11. The buffer branch feeding mechanism 2 includes a hopper body 21, which is fixedly connected to the top of the vibrating base 11. A spiral feeding channel 22 is fixedly installed on the inner wall of the hopper body 21. A notch 23 is opened on the back of the hopper body 21. A guide frame 24 is fixedly connected to the end of the spiral feeding channel 22. An inclined chamber 27 is fixedly installed on the back of the hopper body 21. The inclined chamber 27 is inclined backward at three degrees. A cylinder 27 is fixedly installed on the side of the inclined chamber 27. 1. A connecting lever 272 is fixedly installed on the telescopic end of the cylinder 271. A guide block 273 is fixedly installed on the end of the connecting lever 272 away from the cylinder 271. Through the operation of the vibration base 11, the hopper body 21 can be driven to vibrate, so that the sheet NdFeB at the bottom of the inner cavity of the hopper body 21 moves on the top of the spiral feeding channel 22. Then, through the obstruction of the guide frame 24, it is output from the back of the notch 23. The material falls into the inner cavity of the inclined hopper 27. By controlling the extension of the corresponding connecting lever 272, the corresponding guide block 273 is withdrawn from the inclined hopper 27, so that the sheet NdFeB can slide in the corresponding branch feeding groove 275. This realizes the function of switching feeding, which is convenient for feeding two detection stations.
[0028] As one implementation method in this embodiment, such as Figure 1 , Figure 5 As shown, a fixing block 274 is fixedly installed at the bottom of the inner wall of the inclined chamber 27. A branch feeding chute 275 is fixedly connected to the back of the inclined chamber 27 and the fixing block 274. A raised base 25 is fixedly connected to the bottom of the inner wall of the hopper body 21. A disc 26 is fixedly installed at the center of the top of the raised base 25. A support frame 261 is fixedly installed on the top of the disc 26. A through groove is opened on the top of the support frame 261. A sliding column 262 is slidably connected to the inner wall of the through groove. A disc 264 is fixedly installed on the top of the sliding column 262. An elastic element 263 is fixedly installed at the bottom of the inner wall of the support frame 261. The top of the elastic element 263 is fixedly connected to the bottom of the sliding column 262. The sliding column 262 is fixedly connected to a support rubber plate 265, and the top of the support rubber plate 265 is fixedly installed with a raised rubber plate 266. Through the design of the raised base 25, the material at the bottom of the inner cavity of the hopper body 21 can smoothly enter the spiral feed channel 22. The sliding column 262 can slide on the support frame 261, and at the same time, the elastic element 263 is compressed, which buffers the force of the material falling to the top of the disc 26. Both the support rubber plate 265 and the raised rubber plate 266 can produce elastic deformation, which improves the buffering effect and avoids the problem of the sheet NdFeB being easily damaged by bumps when entering the hopper body 21.
[0029] As one implementation method in this embodiment, such as Figure 1 , Figure 4 As shown, the buffer branch feeding mechanism 2 also includes a lifting column 28, which is detachably connected to the top of the workbench 1. An initial feeding frame 281 is fixedly installed on the top of the lifting column 28. An inclined plate 282 is fixedly installed on the inner wall of the initial feeding frame 281. A fitting rubber plate 283 is fixedly connected to the left side of the inclined plate 282. Through the design of the inclined plate 282, the material inside the initial feeding frame 281 can flow in a tortuous manner in the inner cavity of the initial feeding frame 281, avoiding the problem that the material is too accelerated in the initial feeding frame 281 and is prone to flying out. Furthermore, through the design of the fitting rubber plate 283, the material can be buffered and protected to a certain extent.
[0030] Working principle: When in use, the material is added into the inner cavity of the hopper body 21 through the initial feeding frame 281. The vibration base 11 is controlled to work, driving the hopper body 21 to vibrate, so that the sheet NdFeB at the bottom of the inner cavity of the hopper body 21 moves at the top of the spiral feeding channel 22. Then, it is output from the back of the opening 23 through the obstruction of the guide frame 24. The material then falls into the inner cavity of the inclined chamber 27. The sheet NdFeB then slides from the corresponding branch feeding trough 275 to the detection station.
[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A vibrating feeding tray for testing sheet-like NdFeB magnets, comprising a worktable (1) and a vibrating base (11), characterized in that: The vibration base (11) is fixedly installed on the top of the workbench (1), and the workbench (1) and the vibration base (11) are provided with a buffer branch feeding mechanism (2); The buffer branch feeding mechanism (2) includes a hopper body (21), which is fixedly connected to the top of the vibration base (11). A spiral feeding channel (22) is fixedly installed on the inner wall of the hopper body (21). A notch (23) is opened on the back of the hopper body (21). A guide frame (24) is fixedly connected to the end of the spiral feeding channel (22). An inclined chamber (27) is fixedly installed on the back of the hopper body (21). The inclined chamber (27) is set to tilt backward by three degrees. A cylinder (271) is fixedly installed on the side of the inclined chamber (27). A connecting folding rod (272) is fixedly installed on the telescopic end of the cylinder (271). A guide block (273) is fixedly installed on the end of the connecting folding rod (272) away from the cylinder (271).
2. The vibrating feeding tray for testing sheet-like NdFeB magnets according to claim 1, characterized in that: A fixing block (274) is fixedly installed at the bottom of the inner wall of the inclined chamber (27), and a branch feeding trough (275) is fixedly connected to the back of the inclined chamber (27) and the fixing block (274).
3. The vibrating feeding tray for testing sheet-like NdFeB magnets according to claim 1, characterized in that: A raised base (25) is fixedly connected to the bottom of the inner wall of the silo body (21). A disc (26) is fixedly installed at the center of the top of the raised base (25). A support frame (261) is fixedly installed on the top of the disc (26).
4. The vibrating feeding tray for testing sheet-like NdFeB magnets according to claim 3, characterized in that: The top of the support frame (261) is provided with a through groove, and a sliding column (262) is slidably connected to the inner wall of the through groove. A disc (264) is fixedly installed on the top of the sliding column (262).
5. The vibrating feeding tray for testing sheet-like NdFeB magnets according to claim 4, characterized in that: An elastic element (263) is fixedly installed at the bottom of the inner wall of the support frame (261). The top of the elastic element (263) is fixedly connected to the bottom of the sliding column (262). A receiving rubber plate (265) is fixedly installed at the top of the sliding column (262). A protruding rubber plate (266) is fixedly installed at the top of the receiving rubber plate (265).
6. The vibrating feeding tray for testing sheet-like NdFeB magnets according to claim 1, characterized in that: The buffer branch feeding mechanism (2) also includes a lifting column (28), which is detachably connected to the top of the workbench (1), and an initial feeding frame (281) is fixedly installed on the top of the lifting column (28).
7. The vibrating feeding tray for testing sheet-like NdFeB magnets according to claim 6, characterized in that: An inclined plate (282) is fixedly installed on the inner wall of the initial feed frame (281), and a fitting rubber plate (283) is fixedly connected to the left side of the inclined plate (282).