A magnetic part screening apparatus

CN224854369UActive Publication Date: 2026-10-16CHENGDU HONGMING PRECISION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522482957.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-16
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0004]为了弥补现有技术的不足,解决了目前市场上现有的磁性零件筛选设备普遍存在效率低下的现象,难以快速且有效地将磁性零件与非磁性零件分离,这给使用者在对磁性零件进行筛选的过程中带来了诸多不便的问题,本实用新型提出一种磁性零件的筛选设备

Benefits of technology

[0014] This invention solves the problems of low efficiency and difficulty in effectively separating magnetic and non-magnetic parts in existing magnetic parts screening equipment by setting a first motor to drive a first transmission rod to rotate, which in turn causes the iron metal roller to rotate. The magnetic properties of the iron metal roller attract magnetic parts. In the feeding mechanism, a second motor drives a second transmission rod and a feeding plate to rotate. The feeding plate cooperates with the iron metal roller to move the magnetic parts in the arc plate, so that the magnetic parts are better attracted to the iron metal roller, further improving the screening efficiency.

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Abstract

The utility model relates to the field of magnetic parts screening, specifically a kind of screening equipment of magnetic parts, including machine body, the side fixed mounting of machine body has first motor, the number of first motor is two, the inner wall of machine body is rotatably connected with first transmission rod by bearing, the number of first transmission rod is two;The utility model is rotated by being arranged first motor drive first transmission rod, further make ferrous metal roller rotate, utilize the magnetic adsorption magnetic parts of ferrous metal roller, the problem that the existing magnetic parts screening equipment is inefficient, effectively separates magnetic and non-magnetic parts is solved, in poking mechanism, second motor drives second transmission rod and poking plate rotation, poking plate is cooperated with ferrous metal roller, can stir magnetic parts in arc line plate, so that magnetic parts better adsorb on ferrous metal roller, further improve screening efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic parts screening, specifically a magnetic parts screening device. Background Technology

[0002] In many industrial fields such as machinery manufacturing and electronic component production, magnetic parts are widely used due to their unique magnetic properties, such as motor rotors, magnetic cores, and magnetic sensor assemblies. During the production of these parts, due to various factors such as the purity of raw materials, the precision of processing technology, and the stability of equipment operation, problems such as excessive dimensional deviations, surface defects (such as scratches, cracks, and dents), substandard magnetic properties, and the mixing of non-magnetic impurities are inevitable. If magnetic parts containing defects flow into subsequent assembly stages, they will not only seriously affect the performance and service life of the end product, but may also cause safety hazards and huge economic losses. Therefore, efficient and accurate screening of magnetic parts is a key process to ensure product quality.

[0003] Before using magnetic parts, magnetic parts screening equipment is required to ensure that they are free of non-magnetic residues. However, the existing magnetic parts screening equipment on the market is generally inefficient and cannot quickly and effectively separate magnetic parts from non-magnetic parts, which brings a lot of inconvenience to users in the process of screening magnetic parts. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem of low efficiency in current magnetic parts screening equipment, which makes it difficult to quickly and effectively separate magnetic parts from non-magnetic parts, causing many inconveniences for users in the process of screening magnetic parts, this utility model proposes a magnetic parts screening device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a screening device for magnetic parts, including a machine body, a first motor fixedly installed on one side of the machine body, the number of the first motors being two, a first transmission rod rotatably connected to the inner wall of the machine body through a bearing, the number of the first transmission rods being two, one end of each of the two first transmission rods being fixedly connected to the output end of the two first motors, a limiting circular plate and an iron metal roller respectively fixedly sleeved on the surface of the first transmission rod, the number of the limiting circular plates being three sets, and the number of each set being two, the number of the iron metal rollers being three, and a material feeding mechanism being provided inside the machine body;

[0006] The feeding mechanism includes an arc plate disposed inside the machine body. The surface of the arc plate is movably connected to the surfaces of a limiting circular plate and an iron metal roller, respectively. A second motor is fixedly installed on one side of the machine body. A second transmission rod is rotatably connected to the inner wall of the machine body via a bearing. One end of the second transmission rod is fixedly connected to the output end of the second motor. Feeding plates are fixedly connected to the surface of the second transmission rod. There are several feeding plates, which are used in conjunction with the iron metal roller.

[0007] Preferably, the bottom of the curved plate is fixedly connected to a support rod, and there are two support rods, the bottom of which is fixedly connected to the bottom of the inner wall of the machine body.

[0008] Preferably, one side of the two limiting circular plates is fixedly connected to both sides of the iron metal roller, the surface of the iron metal roller is movably connected to the limiting plate, and one side of the limiting plate is fixedly connected to one side of the inner wall of the machine body.

[0009] Preferably, conveyors are fixedly installed on both sides of the machine body, and a first baffle is fixedly connected to one side of the top of the conveyor. A receiving plate is fixedly installed inside the first baffle. There are three receiving plates, and the receiving plates are used in conjunction with iron metal rollers.

[0010] Preferably, a second baffle is fixedly connected to the other side of the top of the conveyor, and the second baffle is made of rubber.

[0011] Preferably, the bottom of the conveyor is fixedly connected with a first support leg, and the number of the first support legs is two.

[0012] Preferably, the bottom of the body is fixedly connected with a second support leg, and the number of the second support legs is four.

[0013] The advantages of this utility model are:

[0014] This invention solves the problems of low efficiency and difficulty in effectively separating magnetic and non-magnetic parts in existing magnetic parts screening equipment by setting a first motor to drive a first transmission rod to rotate, which in turn causes the iron metal roller to rotate. The magnetic properties of the iron metal roller attract magnetic parts. In the feeding mechanism, a second motor drives a second transmission rod and a feeding plate to rotate. The feeding plate cooperates with the iron metal roller to move the magnetic parts in the arc plate, so that the magnetic parts are better attracted to the iron metal roller, further improving the screening efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a bottom-view perspective view of a partial structure of the present invention;

[0018] Figure 3 This is a bottom sectional view of a partial structure of this utility model;

[0019] Figure 4 This is a schematic diagram showing the connection between the second motor, the second transmission rod, and the feeding plate of this utility model.

[0020] In the diagram: 1. Machine body; 2. Feeding mechanism; 201. Arc plate; 202. Second motor; 203. Second transmission rod; 204. Support rod; 205. Feeding plate; 3. Limiting circular plate; 4. Iron metal roller; 5. Limiting plate; 6. First motor; 7. First baffle; 8. Second baffle; 9. Conveyor; 10. First support leg; 11. Second support leg; 12. Receiving plate; 13. First transmission rod. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses a screening device for magnetic parts. (Refer to...) Figures 1-4A magnetic parts screening device includes a body 1. Two first motors 6 are fixedly installed on one side of the body 1. Two first transmission rods 13 are rotatably connected to the inner wall of the body 1 through bearings. One end of each of the two first transmission rods 13 is fixedly connected to the output end of the two first motors 6. Limiting circular plates 3 and iron metal rollers 4 are fixedly sleeved on the surface of the first transmission rods 13 respectively. There are three sets of limiting circular plates 3, and each set contains two. There are three iron metal rollers 4. A feeding mechanism 2 is provided inside the body 1.

[0024] The feeding mechanism 2 includes an arc plate 201, which is disposed inside the machine body 1. The surface of the arc plate 201 is movably connected to the surfaces of the limiting circular plate 3 and the iron metal roller 4, respectively. A second motor 202 is fixedly installed on one side of the machine body 1. A second transmission rod 203 is rotatably connected to the inner wall of the machine body 1 through a bearing. One end of the second transmission rod 203 is fixedly connected to the output end of the second motor 202. Feeding plates 205 are fixedly connected to the surface of the second transmission rod 203. There are several feeding plates 205, which are used in conjunction with the iron metal roller 4.

[0025] Reference Figure 2 The bottom of the arc plate 201 is fixedly connected with a support rod 204. There are two support rods 204. The bottom of the support rod 204 is fixedly connected to the bottom of the inner wall of the machine body 1. By setting the support rod 204, the arc plate 201 can be stably supported, ensuring that the arc plate 201 remains stable during operation and will not be displaced or shaken due to external force or vibration.

[0026] Reference Figure 1 , Figure 2 and Figure 3 Two limiting circular plates 3 are fixedly connected to the two sides of the iron metal roller 4 on opposite sides. The surface of the iron metal roller 4 is movably connected to a limiting plate 5. One side of the limiting plate 5 is fixedly connected to one side of the inner wall of the machine body 1. By setting the limiting plate 5, the magnetic parts adsorbed by the iron metal roller 4 can be limited when the iron metal roller 4 rotates, preventing the magnetic parts from shifting during the rotation on the surface of the iron metal roller 4 and ensuring the stability of the magnetic parts when rotating on the surface of the iron metal roller 4.

[0027] Reference Figure 1Conveyors 9 are fixedly installed on both sides of the machine body 1. A first baffle 7 is fixedly connected to one side of the top of the conveyor 9. A receiving plate 12 is fixedly installed inside the first baffle 7. There are three receiving plates 12. The receiving plates 12 are used in conjunction with the iron metal rollers 4. By setting the receiving plates 12 and the iron metal rollers 4 to work together, when the iron metal rollers 4 attract magnetic parts and rotate to the position of the receiving plates 12, the magnetic parts can be smoothly guided onto the receiving plates 12. The tilt angle of the receiving plates 12 is carefully designed so that the magnetic parts can slide naturally along the surface of the receiving plates 12 onto the conveyor 9. The conveyor 9... The conveying speed is matched with the rotation speed of the ferrous metal roller 4 to ensure that the magnetic parts can be conveyed out smoothly and orderly. The first baffle 7 not only provides stable support for the receiving plate 12, but also prevents the magnetic parts from falling off the side of the conveyor 9 during the sliding process, which plays a good protective role. At the same time, the surface of the conveyor 9 is made of anti-slip material, which increases the friction between the magnetic parts and the conveyor 9, further ensuring the stability of the magnetic parts during the conveying process. In addition, a collection device can be set at the end of the conveyor 9 to collect the screened magnetic parts in a centralized manner for convenient subsequent processing and use.

[0028] Reference Figure 1 A second baffle 8 is fixedly connected to the other side of the top of the conveyor 9. The second baffle 8 is made of rubber. By setting the second baffle 8 to be made of rubber, it can play a buffering and protective role during the conveying of magnetic parts. When magnetic parts are conveyed on the conveyor 9, they may shake or collide for various reasons. The second baffle 8 made of rubber can effectively reduce the impact force generated by the collision and prevent the magnetic parts from being damaged by the collision.

[0029] Reference Figure 1 The bottom of the conveyor 9 is fixedly connected with two first support legs 10. By setting two first support legs 10, the conveyor 9 can be provided with stable support, ensuring that the conveyor 9 remains stable during operation.

[0030] Reference Figure 1 and Figure 2 The bottom of the machine body 1 is fixedly connected with a second support leg 11. There are four second support legs 11. By setting four second support legs 11, the machine body 1 can be provided with more stable support. During the operation of the entire equipment, the machine body 1 may generate a certain vibration due to the operation of the internal machinery. The four second support legs 11 are evenly distributed at the bottom of the machine body 1, which can effectively disperse these vibrations and avoid affecting the stability and screening accuracy of the equipment due to excessive vibration.

[0031] Working Principle: To increase the efficiency of screening magnetic parts, the magnetic parts to be screened are first placed into the arc plate 201. Then, after being started by an external power supply and switching device, the two first motors 6 begin to operate, rotating in opposite directions. The rotating first motor 6 drives the first transmission rod 13 to rotate, thereby causing the ferrous metal roller 4 to rotate synchronously. Simultaneously, the second motor 202 also starts working, driving the second transmission rod 203 to rotate, causing the material-feeding plate 205 to move in a circular motion around the second transmission rod 203. When a magnetic part is moved, due to its magnetic attraction properties, it comes into contact with the rotating ferrous metal roller 4 and adheres to its surface. As the ferrous metal roller 4 rotates, the adhered magnetic part also rotates and moves accordingly. During the rotation process... The limiting circular plate 3 and the limiting plate 5 ensure the stability of the magnetic parts during rotation on the surface of the iron metal roller 4 and during the process of being pulled off, preventing the parts from shifting or falling. The pulled-off magnetic parts will fall onto the receiving plate 12, which will guide the parts to the conveyor 9. Under the stable support of the first support leg 10, the conveyor 9 runs at a speed that matches the rotation speed of the iron metal roller 4, smoothly and orderly conveying the magnetic parts. During the conveying process, the rubber second baffle 8 plays a buffering and protective role, preventing the magnetic parts from being damaged by collision. Throughout the screening process, the machine body 1, under the stable support of the four second support legs 11, effectively disperses the vibration generated by the internal mechanical operation, ensuring the stability and screening accuracy of the entire equipment, so that the magnetic parts can complete the screening and conveying work efficiently and accurately.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A screening device for magnetic parts, comprising a body (1), characterized in that: A first motor (6) is fixedly installed on one side of the machine body (1). There are two first motors (6). The inner wall of the machine body (1) is rotatably connected to a first transmission rod (13) through a bearing. There are two first transmission rods (13). One end of each of the two first transmission rods (13) is fixedly connected to the output end of the two first motors (6). The surface of the first transmission rod (13) is respectively fixedly fitted with a limiting circular plate (3) and an iron metal roller (4). There are three sets of limiting circular plates (3), and each set has two. There are three iron metal rollers (4). The machine body (1) is equipped with a feeding mechanism (2). The feeding mechanism (2) includes an arc plate (201), which is located inside the machine body (1). The surface of the arc plate (201) is movably connected to the surfaces of the limiting circular plate (3) and the iron metal roller (4). A second motor (202) is fixedly installed on one side of the machine body (1). A second transmission rod (203) is rotatably connected to the inner wall of the machine body (1) through a bearing. One end of the second transmission rod (203) is fixedly connected to the output end of the second motor (202). A feeding plate (205) is fixedly connected to the surface of the second transmission rod (203). There are several feeding plates (205). The feeding plates (205) are used in conjunction with the iron metal roller (4).

2. The screening device for magnetic parts according to claim 1, characterized in that: The bottom of the arc plate (201) is fixedly connected to a support rod (204), and there are two support rods (204). The bottom of the support rod (204) is fixedly connected to the bottom of the inner wall of the machine body (1).

3. The screening device for magnetic parts according to claim 1, characterized in that: The two limiting circular plates (3) are fixedly connected to the two sides of the iron metal roller (4) on opposite sides. The surface of the iron metal roller (4) is movably connected to the limiting plate (5). One side of the limiting plate (5) is fixedly connected to one side of the inner wall of the machine body (1).

4. The screening device for magnetic parts according to claim 1, characterized in that: Conveyors (9) are fixedly installed on both sides of the machine body (1). A first baffle (7) is fixedly connected to one side of the top of the conveyor (9). A receiving plate (12) is fixedly installed inside the first baffle (7). There are three receiving plates (12). The receiving plates (12) are used in conjunction with iron metal rollers (4).

5. The screening device for magnetic parts according to claim 4, characterized in that: A second baffle (8) is fixedly connected to the other side of the top of the conveyor (9), and the second baffle (8) is made of rubber.

6. The screening device for magnetic parts according to claim 4, characterized in that: The bottom of the conveyor (9) is fixedly connected to a first support leg (10), and there are two first support legs (10).

7. The screening device for magnetic parts according to claim 1, characterized in that: The bottom of the body (1) is fixedly connected with a second support leg (11), and the number of the second support legs (11) is four.