Magnetic core raw material grinding device

By setting a rotating rod and crushing roller driven by a servo motor in the magnetic core raw material grinding device, the crushing roller rotates in the tank body, solving the problem of poor crushing effect in the existing device, and achieving a more efficient crushing and screening effect.

CN222586677UActive Publication Date: 2025-03-11DONGGUAN MAGI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420421024.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-03-11
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

In the existing magnetic core raw material grinding device, the contact between the crushing roller and the magnetic core raw material is insufficient, resulting in poor crushing effect.

Method used

A magnetic core raw material grinding device is designed, and the first servo motor drives the rotating rod to rotate, and the second servo motor drives the crushing roller to rotate, so that the crushing roller can rotate in the tank body, increasing the cutting and collision effect with the raw materials.

Benefits of technology

Through full contact and rotation, the crushing effect is improved, so that the core raw materials can be cut and crushed more fully, and the overall grinding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic core raw material processing, and discloses a magnetic core raw material grinding device which comprises a tank body, a partition plate is fixedly connected to the middle of the interior of the tank body, springs are evenly arranged on the two sides of the interior of the partition plate at intervals, and connecting blocks are fixedly connected to the upper ends of the springs. Screens are fixedly connected between the multiple connecting blocks, and vibration motors are arranged in the middles of the lower ends of the multiple connecting blocks. When the device is used, a first servo motor drives a rotating rod of the device to rotate, and second servo motors arranged on the two sides of the interior of the rotating rod drive a first crushing roller and a second crushing roller of the device to rotate, so that the crushing rollers rotate in the tank body while rotating; the grinding roller can be in full contact with magnetic core raw materials, the cutting and collision effects between the grinding roller and the raw materials are improved, and therefore the grinding effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic core raw material processing, in particular to a magnetic core raw material grinding device. Background Art

[0002] Magnetic cores are widely used in various electronic components. Magnetic cores are usually made of magnetic metal powder through molding and sintering. The quality of metal powder greatly determines the quality of magnetic cores. Metal powders need to be ground before use to grind larger metal powders into small powders required by composite production.

[0003] In the prior art, most of the core material grinding devices fail to sufficiently cut and collide the core material during use due to insufficient contact between the internally arranged crushing roller and the core, thus affecting the final crushing effect.

[0004] Therefore, those skilled in the art provide a magnetic core raw material grinding device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a magnetic core raw material grinding device is proposed. When the device is in use, the first servo motor is used to drive the rotating rod to rotate, and the second servo motors arranged on both sides of the rotating rod drive the first crushing roller and the second crushing roller to rotate, so that the crushing rollers can rotate inside the tank body while rotating, so that the contact between the crushing rollers and the magnetic core raw materials can be more complete, the cutting and collision effects between the crushing rollers and the raw materials are increased, and the crushing effect is improved.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A magnetic core raw material grinding device, comprising a tank body, a partition is fixedly connected to the middle part of the tank body, springs are evenly spaced on both sides of the partition, the upper ends of multiple springs are fixedly connected to connecting blocks, a screen is fixedly connected between multiple connecting blocks, a vibration motor is arranged in the middle of the lower ends of multiple connecting blocks, a first servo motor is arranged in the middle of the upper end of the tank body, a rotating rod is fixedly connected to the output end of the first servo motor, a second servo motor is arranged on both sides of the upper end of the rotating rod, a first crushing roller is fixedly connected to the output ends of the two second servo motors, a driving gear is sleeved on the outer upper ends of the two first crushing rollers, a driven gear is meshed and connected to one side of the two driving gears, and a second crushing roller is sleeved inside the two driven gears;

[0008] Through the above technical scheme, when the device is in use, the first servo motor drives the rotating rod to rotate, and at the same time, the second servo motors arranged on both sides of the rotating rod drive the first crushing roller and the second crushing roller to rotate, so that the crushing roller rotates while rotating inside the tank body, which can make the contact between the crushing roller and the magnetic core raw material more complete, increase the cutting and collision effect between the crushing roller and the raw material, and thus improve the crushing effect.

[0009] Furthermore, a rotation groove is provided at the inner upper end of the tank body, and rotation blocks are fixedly connected to both sides of the upper end of the rotation rod, and the two rotation blocks are rotationally connected to the rotation groove;

[0010] Through the above technical solution and the provided rotating block, the rotating rod is made more stable during the rotating process.

[0011] Furthermore, a feed pipe is fixedly connected to the upper end of the tank body, and a cover plate is rotatably connected to the upper end of one end surface of the feed pipe;

[0012] Through the above technical solution, the feed pipe is connected to the upper end of the tank body, so that materials can be easily added to the tank body. The presence of the cover plate can prevent impurities from entering the tank body, thereby ensuring the purity of the material.

[0013] Furthermore, a collection box is provided at the lower end of the inner part of the tank body, and a handle is fixedly connected to the middle part of one end surface of the collection box;

[0014] Through the above technical solution, the crushed magnetic cores can be collected through the provided collection box, and the provision of the handle enables the user to easily grasp and lift the collection box, which is convenient for carrying and operation.

[0015] Furthermore, the middle portion of the lower end of the rotating rod is rotatably connected to the partition;

[0016] Through the above technical solution, the stability of the entire device can be increased through the rotational connection between the rotating rod and the partition.

[0017] Furthermore, the plurality of connecting blocks are all slidably connected to the partition plate;

[0018] Through the above technical solution, the sliding connection enables the screen to move smoothly and can stably screen the crushed magnetic cores.

[0019] Furthermore, a control panel is provided at a corner of one end surface of the tank body, and a storage battery is provided at the middle of the lower end of the tank body, and the storage battery and the control panel, the first servo motor, the second servo motor, and the vibration motor are all electrically connected;

[0020] With the above technical solution, the control panel can directly control the operating status of the first servo motor, the second servo motor, the vibration motor and other devices through electrical connection.

[0021] Furthermore, support legs are fixedly connected to the four corners of the lower end of the tank body;

[0022] Through the above technical solution, the supporting legs can provide additional support at the four corners of the lower end of the tank body, thereby increasing the stability of the entire tank body.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a magnetic core raw material grinding device. Compared with the existing magnetic core raw material grinding device, when the magnetic core raw material grinding device is in use, the first servo motor is used to drive the rotating rod to rotate, and at the same time, the second servo motors arranged on both sides of the rotating rod drive the first crushing roller and the second crushing roller to rotate, so that the crushing rollers rotate inside the tank body while rotating, which can make the contact between the crushing rollers and the magnetic core raw materials more complete, increase the cutting and collision effects between the crushing rollers and the raw materials, and thus improve the crushing effect.

[0025] 2. The utility model proposes a magnetic core raw material grinding device. Compared with the existing magnetic core raw material grinding device, when the magnetic core raw material grinding device is used, the crushed magnetic cores are screened through a set screen. During the screening, the screen is driven to vibrate by a set vibration motor, so that the magnetic core particles continuously roll on the screen, increasing the chance of contact with the screen holes, improving the screening efficiency, and preventing the screen holes from being blocked, thereby ensuring the continuity and stability of the screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric diagram of a magnetic core raw material grinding device proposed by the utility model;

[0027] Figure 2 A side sectional view of a magnetic core raw material grinding device proposed by the utility model;

[0028] Figure 3 This is a front cross-sectional view of a magnetic core raw material grinding device proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the internal structure of a partition of a magnetic core raw material grinding device proposed by the utility model;

[0030] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Tank body; 2. Feed pipe; 3. Cover plate; 4. Collecting box; 5. Handle; 6. Control panel; 7. Support leg; 8. Battery; 9. Partition; 10. Spring; 11. Connecting block; 12. Screen; 13. Vibrating motor; 14. First servo motor; 15. Rotating rod; 16. Second servo motor; 17. Driving gear; 18. First crushing roller; 19. Driven gear; 20. Second crushing roller; 21. Rotating block; 22. Rotating groove. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a magnetic core raw material grinding device, including a tank body 1, a partition 9 is fixedly connected to the middle part of the inner part of the tank body 1, springs 10 are evenly spaced on both sides of the inner part of the partition 9, the upper ends of multiple springs 10 are fixedly connected to connecting blocks 11, and screens 12 are fixedly connected between multiple connecting blocks 11. A vibration motor 13 is arranged in the middle of the lower end of multiple connecting blocks 11, a first servo motor 14 is arranged in the middle of the upper end of the tank body 1, a rotating rod 15 is fixedly connected to the output end of the first servo motor 14, and second servo motors 16 are arranged on both sides of the inner upper end of the rotating rod 15, and the output ends of the two second servo motors 16 are fixedly connected to the first crushing roller 18 The upper ends of the two first crushing rollers 18 are sleeved with driving gears 17, one side of the two driving gears 17 is meshed with driven gears 19, and the insides of the two driven gears 19 are sleeved with second crushing rollers 20. When the device is in use, the first servo motor 14 drives the rotating rod 15 to rotate, and the second servo motors 16 arranged on both sides of the rotating rod 15 drive the first crushing roller 18 and the second crushing roller 20 to rotate, so that the crushing rollers rotate inside the tank body 1 while rotating, which can make the contact between the crushing rollers and the magnetic core raw materials more complete, increase the cutting and collision effect between the crushing rollers and the raw materials, and thus improve the crushing effect.

[0035] A rotating groove 22 is provided at the upper end of the inner part of the tank body 1, and rotating blocks 21 are fixedly connected to the upper sides of the rotating rod 15, and the two rotating blocks 21 are rotatably connected to the rotating groove 22. The rotating blocks 21 are arranged to make the rotating rod 15 more stable during the rotation process. A feeding pipe 2 is fixedly connected to the upper end of the tank body 1, and a cover plate 3 is rotatably connected to the upper end of one side end surface of the feeding pipe 2. The feeding pipe 2 is connected to the upper end of the tank body 1, and materials can be easily added to the tank body 1. The existence of the cover plate 3 can prevent impurities from entering the tank body 1, thereby ensuring the purity of the materials. A collecting box 4 is provided at the lower end of the inner part of the tank body 1, and a handle 5 is fixedly connected to the middle part of one side end surface of the collecting box 4. The crushed magnetic cores can be collected by the arranged collecting box 4, and the arrangement of the handle 5 allows the user to easily grab and lift the collecting box 4, which is convenient for carrying and operation. The middle part of the lower end is rotatably connected to the partition 9, and the rotatable connection between the rotating rod 15 and the partition 9 can increase the stability of the entire device. Multiple connecting blocks 11 are slidably connected to the partition 9. The sliding connection makes the screen 12 move smoothly and can stably screen the crushed magnetic cores. A control panel 6 is provided at a corner of the end surface of one side of the tank body 1, and a battery 8 is provided at the middle part of the lower end of the tank body 1. The battery 8 and the control panel 6, the first servo motor 14, the second servo motor 16, and the vibration motor 13 are all electrically connected. Through the electrical connection, the control panel 6 can directly control the operating status of the first servo motor 14, the second servo motor 16, the vibration motor 13 and other equipment. Support legs 7 are fixedly connected at the four corners of the lower end of the tank body 1. The support legs 7 can provide additional support at the four corners of the lower end of the tank body 1 to increase the stability of the entire tank body 1.

[0036] Working principle: When the device is in use, the staff puts the magnetic core into the tank body 1 through the provided feeding pipe 2, and drives the rotating rod 15 to rotate through the provided first servo motor 14. At the same time, the second servo motors 16 provided on both sides of the rotating rod 15 drive the first crushing roller 18 and the second crushing roller 20 to rotate, so that the crushing rollers rotate inside the tank body 1 while rotating, which can make the contact between the crushing rollers and the magnetic core raw materials more complete, increase the cutting and collision effects between the crushing rollers and the raw materials, and thus improve the crushing effect. While the crushing is in progress, the crushed magnetic cores are screened through the provided screen 12. While the screening is being carried out, the provided vibration motor 13 drives the screen 12 to vibrate, so that the magnetic core particles continuously roll on the screen 12, increasing the chance of contact with the screen holes, thereby improving the screening efficiency, and preventing the screen holes from being blocked, thereby ensuring the continuity and stability of the screening.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic core raw material grinding device, comprising a tank body (1), characterized in that: A partition (9) is fixedly connected to the middle of the interior of the tank body (1), springs (10) are evenly spaced on both sides of the interior of the partition (9), the upper ends of a plurality of the springs (10) are fixedly connected to connecting blocks (11), a screen (12) is fixedly connected between a plurality of the connecting blocks (11), a vibration motor (13) is arranged in the middle of the lower ends of a plurality of the connecting blocks (11), a first servo motor (14) is arranged in the middle of the upper end of the tank body (1), and the first servo motor (14) is The output end is fixedly connected to a rotating rod (15), and second servo motors (16) are arranged on both sides of the inner upper end of the rotating rod (15). The output ends of the two second servo motors (16) are fixedly connected to first crushing rollers (18), and the outer upper ends of the two first crushing rollers (18) are sleeved with driving gears (17), and one side of the two driving gears (17) is meshedly connected with a driven gear (19), and the interiors of the two driven gears (19) are sleeved with second crushing rollers (20).

2. A magnetic core raw material grinding device according to claim 1, characterized in that: A rotation groove (22) is provided at the inner upper end of the tank body (1), and rotation blocks (21) are fixedly connected to both sides of the upper end of the rotation rod (15), and the two rotation blocks (21) are both rotationally connected to the rotation groove (22).

3. A magnetic core raw material grinding device according to claim 1, characterized in that: The upper end of the tank body (1) is fixedly connected to a feed pipe (2), and the upper end of one end surface of the feed pipe (2) is rotatably connected to a cover plate (3).

4. The magnetic core raw material grinding device according to claim 1, characterized in that: A collection box (4) is provided at the lower inner end of the tank body (1), and a handle (5) is fixedly connected to the middle of one end surface of the collection box (4).

5. The magnetic core raw material grinding device according to claim 1, characterized in that: The middle portion of the lower end of the rotating rod (15) is rotatably connected to the partition plate (9).

6. A magnetic core raw material grinding device according to claim 1, characterized in that: The plurality of connection blocks (11) are all slidably connected to the partition plate (9).

7. The magnetic core raw material grinding device according to claim 1, characterized in that: A control panel (6) is provided at a corner of one end surface of the tank body (1), and a storage battery (8) is provided at the middle of the lower end of the tank body (1). The storage battery (8) and the control panel (6), the first servo motor (14), the second servo motor (16), and the vibration motor (13) are all electrically connected.

8. The magnetic core raw material grinding device according to claim 1, characterized in that: Support legs (7) are fixedly connected at the four corners of the lower end of the tank body (1).