Nonmetal permanent magnet sintering and feeding device
By designing the slide plate and roller components, the problem of raw material block stacking during the sintering and loading of non-metal permanent magnets is solved, and the orderly loading and sintering uniformity of the workpiece is achieved, and damage is prevented.
Patent Information
- Application Number
- CN202422281933.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-14
AI Technical Summary
During the sintering and loading of non-metal permanent magnets, raw material blocks are prone to stacking, resulting in uneven firing and easy to breakage.
A feeding assembly including a slide plate, a shaft and a roller is designed. The roller is driven by a motor and the left-hand and right-hand screws drive the slide plate movement to achieve orderly blanking of the workpiece and prevent stacking.
The orderly loading of the workpiece is achieved, stacking is avoided, and the uniformity of the sintering process and the integrity of the workpiece are ensured.
Smart Images

Figure CN223133309U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of non-metallic permanent magnet processing, and particularly relates to a feeding device for sintering non-metallic permanent magnets. Background Art
[0002] A non-metallic permanent magnet is a magnet that does not require an external power source and can maintain its magnetism for a long time. Compared with traditional metal permanent magnets, non-metallic permanent magnets are usually made of non-metallic materials such as plastics, ceramics or composite materials. During the processing, after the raw materials are cast into blocks, they need to be sintered. However, during the feeding process, the raw material blocks often pile up, resulting in uneven firing and easy breakage. Now, a structure that can prevent piling during feeding is proposed. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a feeding device for sintering non-metallic permanent magnets, which solves the above problems.
[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A feeding device for sintering non-metallic permanent magnets includes a frame, and further includes: a feeding assembly for performing feeding and placement; the feeding assembly includes a slide plate, shafts and rollers. The slide plate is slidably connected in the frame, and a plurality of shafts are rotatably connected in the slide plate, and rollers are respectively fixedly connected to the plurality of shafts.
[0005] Advantageous Effects
[0006] The utility model provides a feeding device for sintering non-metallic permanent magnets, and has the following advantageous effects compared with the prior art:
[0007] The relevant technical personnel arrange the workpieces to be loaded on the conveyor belt in sequence, and start the motor, so that the motor drives the reel fixedly connected to its output shaft to start rotating, so that the conveyor belt starts to transport the workpiece placed thereon. At the same time, the relevant technical personnel start motor A, so that motor A drives the left-handed screw fixedly connected to its output shaft to start rotating, so that the shaft starts to rotate synchronously with the left-handed screw in cooperation with the belt connected to it, so that the sprocket fixedly connected to the shaft starts to rotate, so that multiple sprockets start to rotate synchronously in cooperation with the chains meshing with them, so that multiple rollers start to rotate synchronously, so that multiple rollers start to cooperate with each other to push the workpieces dropped thereon. The workpieces are caused to fall onto the sintering furnace plate, and at the same time, when the left-hand screw rotates, the right-hand screw fixedly connected thereto starts to rotate synchronously, so that the slide cylinder threadedly connected to the left-hand screw and the right-hand screw starts to move linearly, so that the two push rods hinged thereon start to move synchronously, so that the sliding blocks hinged on the other sides of the two push rods start to slide along the connection between them and the frame, so that the two push rods cooperate with each other to drive the slide plate to move linearly, so that when the first row of workpieces on the slide plate are withdrawn onto the sintering furnace by the roller, the slide plate shrinks into the frame synchronously, so that when the roller pushes subsequent workpieces onto the sintering furnace plate, they can fall behind the first row of workpieces in turn, thereby preventing the workpieces from being stacked. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0009] Figure 2 It is an enlarged schematic diagram of the cross-sectional structure of the utility model.
[0010] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model.
[0011] Notes on figure marks: frame 101, loading assembly 2, slide plate 201, shaft 202, roller 203, sprocket 204, chain 205, belt 206, left-hand screw 207, right-hand screw 208, slide cylinder 209, push rod 301, rivet 302, slider 303, conveyor belt 304, reel 305, motor 306, motor A307. DETAILED DESCRIPTION
[0012] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0013] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0014] See also Figures 1 to 3, provided by an embodiment of the present utility model, is a non-metallic permanent magnet sintering feeding device, including a frame 101, and further including:
[0015] A feeding assembly 2 for feeding and placing.
[0016] The feeding assembly 2 includes a slide plate 201, a shaft 202, and a roller 203. The slide plate 201 is slidably connected in the frame 101, and a plurality of shafts 202 are rotatably connected in the slide plate 201, and a roller 203 is fixedly connected to each of the plurality of shafts 202.
[0017] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific roller 203 recorded in the above embodiment. For example, the roller 203 is wrapped with an anti-slip rubber ring. The purpose of this setting is to increase the friction between the roller 203 and the workpiece in this way, so as to prevent slipping when they come into contact, and thus the workpiece cannot be effectively transported.
[0018] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific frame 101 recorded in the above embodiment. For example, a counterweight should be provided at the bottom of the frame 101. The purpose of this setting is to prevent the frame 101 from tipping over through this setting.
[0019] Specifically, a sprocket 204 is fixedly connected to each of the plurality of shafts 202, and the plurality of sprockets 204 are meshed and connected with a chain 205.
[0020] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific shaft 202 recorded in the above embodiment. For example, bearing rings can be provided at both ends of the shaft 202. The purpose of this setting is to reduce the friction during its rotation through this setting, so as to prevent the shaft from breaking due to long-term operation.
[0021] Specifically, the shaft 202 is in transmission connection with a belt 206, the other end of the belt 206 is in transmission connection with a left-handed lead screw 207, one end of the left-handed lead screw 207 is fixedly connected to the output shaft of a motor A 307, and the motor A 307 is fixedly connected to the slide plate 201.
[0022] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific shaft 202 recorded in the above embodiment. For example, the diameter of the pulley on the shaft 202 for transmission connection with the belt 206 should be smaller than the diameter of the pulley on the left-handed lead screw 207. The purpose of this setting is to adjust the transmission ratio in this way, so that the transportation speed of the material on the slide plate 201 is greater than the contraction speed of the slide plate 201.
[0023] Specifically, the other end of the left-handed lead screw 207 is fixedly connected to a right-handed lead screw 208. The right-handed lead screw 208 is rotatably connected to the slide plate 201. Slide cylinders 209 are respectively threadedly connected to the left-handed lead screw 207 and the right-handed lead screw 208. The two slide cylinders 209 are slidably connected to the slide plate 201.
[0024] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific right-handed lead screw 208 and left-handed lead screw 207 recorded in the above embodiments. For example, the right-handed lead screw 208 and the left-handed lead screw 207 can be selected as reciprocating lead screws with opposite thread directions. The purpose of this setting is that when the slider threadedly connected to the reciprocating lead screw moves to one end, the movement direction of the slider can be quickly changed without changing the rotation direction of the reciprocating lead screw.
[0025] Specifically, ejector rods 301 are respectively hinged to the two slide cylinders 209. The two ejector rods 301 are rotatably connected to each other through a rivet 302 at their intersection.
[0026] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific ejector rod 301 recorded in the above embodiments. For example, the ejector rod 301 should be made of a material processed integrally. The purpose of this setting is to prevent it from breaking under force through this method.
[0027] Specifically, sliders 303 are respectively hinged to the other ends of the two ejector rods 301. The two sliders 303 are slidably connected to the frame 101.
[0028] For the above example, those skilled in the art should be aware that when implementing the above technical solution, it is not limited to the specific slider 303 recorded in the above embodiments. For example, a damping rubber strip should be provided at the connection between the slider 303 and the frame 101. The purpose of this setting is to increase the damping at the connection through this method.
[0029] Specifically, winding drums 305 are respectively rotatably connected to both sides of the top of the frame 101. The two winding drums 305 cooperate with each other and are drivingly connected to the conveyor belt 304.
[0030] Specifically, any one of the winding drums 305 is fixedly connected to the output shaft of the motor 306. The motor 306 is fixedly connected to the frame 101.
[0031] In the embodiment of the utility model, the relevant technicians arrange the workpieces to be loaded on the conveyor belt 304 in sequence, and start the motor 306, so that the motor 306 drives the reel 305 fixedly connected to its output shaft to start rotating, so that the conveyor belt 304 starts to transport the workpieces placed thereon, and at the same time, the relevant technicians start the motor A307, so that the motor A307 drives the left-handed screw 207 fixedly connected to its output shaft to start rotating, so that the shaft 202 starts to rotate synchronously with the left-handed screw 207 under the cooperation of the belt 206 connected to it, so that the sprocket 204 fixedly connected to the shaft 202 starts to rotate, so that the multiple sprockets 204 start to rotate synchronously under the cooperation of the chain 205 meshing with them, so that the multiple rollers 203 start to rotate synchronously, so that the multiple rollers 203 start to cooperate with each other, and push The workpieces falling thereon are moved so that the workpieces fall onto the sintering furnace plate. At the same time, when the left-handed screw 207 rotates, the right-handed screw 208 fixed thereon starts to rotate synchronously, so that the slide 209 threadedly connected to the left-handed screw 207 and the right-handed screw 208 starts to move linearly, so that the two hinged push rods 301 start to move synchronously, so that the sliders 303 hinged on the other sides of the two push rods 301 start to slide along the connection between them and the frame 101, so that the two push rods 301 cooperate with each other to drive the slide plate 201 to move linearly, so that when the first row of workpieces on the slide plate 201 are retreated to the sintering furnace by the roller 203, the slide plate 201 shrinks into the frame 101 synchronously, so that when the roller 203 pushes the subsequent workpieces onto the sintering furnace plate, they can fall behind the first row of workpieces in turn, thereby preventing the workpieces from being loaded and stacked.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] The fixed connection referred to in this application refers to a connection in which a part or component is fixed without any relative movement, which can be divided into detachable connection and non-detachable connection.
[0034] (1) Removable connection: The parts are fixed together by screws, splines, wedge pins, etc. This connection method can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.
[0035] (2) Non-detachable connections: mainly refer to welding, riveting, and mortise fitting, etc. Since for disassembly, forging, sawing, or oxy-fuel cutting is required during repair or replacement, the spare parts generally cannot be reused. At the same time, during connection, attention should be paid to process quality, technical inspection, and remedial measures (such as correction, polishing, etc.).
[0036] The sliding connection referred to in this application means that a component can slide along a linear trajectory, and the hinge connection referred to in this application means that a component can rotate along an axial constraint.
[0037] In some cases, the sliding connection and hinge connection referred to in this application can also be damped, so that the component has the ability to maintain at a desired position.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A non-metallic permanent magnet sintering feeding device, comprising a frame (101), characterized in that, Further included are: a loading component (2) for loading and arranging; The loading component (2) includes a slide plate (201), a shaft (202) and a roller (203). The slide plate (201) is slidably connected in the frame (101). A plurality of shafts (202) are rotatably connected in the slide plate (201), and rollers (203) are fixedly connected to the plurality of shafts (202) respectively.
2. The non-metallic permanent magnet sintering feeding device according to claim 1, wherein Sprockets (204) are fixedly connected to the plurality of shafts (202) respectively, and the plurality of sprockets (204) are meshed and connected with a chain (205).
3. The non-metallic permanent magnet sintering feeding device according to claim 2, characterized in that, The shaft (202) is in transmission connection with a belt (206). The other end of the belt (206) is in transmission connection with a left-handed lead screw (207). One end of the left-handed lead screw (207) is fixedly connected to the output shaft of a motor A (307), and the motor A (307) is fixedly connected to the slide plate (201).
4. The non-metallic permanent magnet sintering feeding device according to claim 3, characterized in that, The other end of the left-handed lead screw (207) is fixedly connected to a right-handed lead screw (208). The right-handed lead screw (208) is rotatably connected to the slide plate (201). Slide cylinders (209) are respectively threadedly connected to the left-handed lead screw (207) and the right-handed lead screw (208). The two slide cylinders (209) are slidably connected to the slide plate (201).
5. The non-metallic permanent magnet sintering feeding device according to claim 4, characterized in that, Ejector rods (301) are respectively hinged to the two slide cylinders (209), and the two ejector rods (301) are rotatably connected to each other through a rivet (302) at their intersection.
6. The non-metallic permanent magnet sintering feeding device according to claim 5, wherein, The other ends of the two ejector rods (301) are respectively hinged to sliders (303), and the two sliders (303) are slidably connected to the frame (101).
7. The non-metallic permanent magnet sintering feeding device according to claim 6, characterized in that, Drums (305) are respectively rotatably connected to both sides of the top of the frame (101), and the two drums (305) cooperate with each other and are in transmission connection with a conveyor belt (304).
8. The non-metallic permanent magnet sintering feeding device according to claim 7, characterized in that, An output shaft of a motor (306) is fixedly connected to any one of the drums (305), and the motor (306) is fixedly connected to the frame (101).