Strontium magnetic powder processing fine grinder

By combining the design of servo motor-driven scraper rotation and vibration motor vibration with hydraulic cylinder push rod, the problem of strontium magnetic powder jamming was solved, achieving a highly efficient screening and subdivision process and improving work efficiency.

CN224293850UActive Publication Date: 2026-05-29新余赣钰科技股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
新余赣钰科技股份有限公司
Filing Date
2025-03-31
Publication Date
2026-05-29

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    Figure CN224293850U_ABST
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Abstract

The utility model provides a kind of strontium magnetic powder processing with subdividing machine, including main cylinder, mounting plate and servo motor, right upper part in the inside of main cylinder is fixed with mounting plate, the upper surface left side of mounting plate is fixed with servo motor, the transmission shaft bottom of servo motor power output end is fixed with scraper, the inside upper part of main cylinder is fixed with subdividing screen, the front and rear end of subdividing screen bottom is fixed with vibration motor, the inside right side of subdividing screen is embedded with inner sliding block, the right side of main cylinder is fixed with discharge hopper, the inside lower part of main cylinder is fixed with hydraulic cylinder by support, the top of push rod output end of hydraulic cylinder is fixed with mounting plate, the top of mounting plate is fixed with top rod.The utility model can carry out quick screening and subdivision to strontium magnetic powder, and the magnetic powder in the screening and subdivision process can be cleaned, avoid the normal work of device being affected by the magnetic powder of jamming, further improve the work efficiency of device.
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Description

Technical Field

[0001] This utility model relates to the field of screening equipment technology, and in particular to a fine sorting machine for strontium magnetic powder processing. Background Technology

[0002] Strontium magnetic powder, also known as strontium ferrite, is an inorganic compound in the form of a black powder. It is also called magnetic tile or strontium ferrite and possesses strong magnetism. It is a magnetic material with high coercivity and high spin magnetic moment, providing a stable magnetic field in equipment such as permanent magnet motors. It maintains good magnetic properties at high temperatures, allowing operation above 600°C. It also exhibits excellent corrosion resistance and good stability to most acids and alkalis. It performs well in the ultra-high frequency field and can be used to manufacture microwave devices, high-frequency antennas, and filters. Magnetic powder is the core component of magnetic coatings and a major factor determining the magnetic properties of magnetic recording media. Magnetic powder has a significant impact on the properties of magnetic recording materials; therefore, high particle uniformity is required, necessitating the use of a fine-grained separator for screening. However, existing fine-grained separators often experience a large amount of magnetic powder getting stuck in the sieve openings, hindering normal screening, resulting in slow screening speeds, low efficiency, and inconvenience. Utility Model Content

[0003] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose a subdivision machine for strontium magnetic powder processing.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A fine-grinding machine for strontium magnetic powder processing includes a main cylinder, a mounting plate, and a servo motor. The mounting plate is fixed to the upper right of the main cylinder. The servo motor is fixed to the left side of the upper surface of the mounting plate. A scraper is fixed to the bottom of the drive shaft at the power output end of the servo motor. A fine-grinding mesh is fixed to the upper inside of the main cylinder. Vibration motors are fixed to the front and rear ends of the bottom of the fine-grinding mesh. An inner slider is embedded in the right side of the fine-grinding mesh. A discharge hopper is fixed to the right side of the main cylinder. A hydraulic cylinder is fixed to the lower inside of the main cylinder via a bracket. The top of the push rod at the output end of the hydraulic cylinder is fixed to the mounting plate. A push rod is fixed to the top of the mounting plate.

[0006] Preferably, the bottom of the scraper is in close contact with the middle of the upper surface of the fine mesh, and the rotation area of ​​the scraper is the same as the cross-sectional area of ​​the middle of the fine mesh.

[0007] Preferably, the internal structure of the fine mesh has 50-200 filter holes arranged in a circular pattern at equal intervals. The number of filter holes in the fine mesh is the same as the number of top rods on the mounting plate, and the middle of the filter holes and the middle of the top rods are on the same vertical horizontal plane.

[0008] Preferably, the cross-sectional area of ​​the top rod is the same as the cross-sectional area of ​​the filter hole, the top rod is embedded in the filter hole, and the upper surface of the top rod and the middle part of the upper surface of the fine mesh are on the same vertical horizontal plane.

[0009] Preferably, the hydraulic cylinder pushes the top rod on the second mounting plate to move vertically up and down in the filter hole, and the second mounting plate is arranged in a "cone" shape with a smaller top and a larger bottom.

[0010] Preferably, the inner slider slides horizontally left and right on the right side of the subdivision mesh, and the upper surface of the subdivision mesh, the inner slider, and the middle of the discharge hopper are all on the same horizontal plane.

[0011] After the strontium magnetic powder is poured into the main cylinder for further subdivision, smaller particles fall through the filter holes of the subdivision mesh, while larger particles are filtered out. A servo motor continuously drives a scraper attached to the surface of the subdivision mesh to rotate, causing the scraper to push the strontium magnetic powder across the mesh surface. Simultaneously, a vibration motor vibrates the subdivision mesh, further accelerating the passage of the strontium magnetic powder. Subsequently, an inner slider extends from the right side of the subdivision mesh, allowing larger particles to be quickly pushed out of the discharge hopper on the upper right of the main cylinder. This process is highly efficient and produces good subdivision results. If strontium magnetic powder gets stuck in the filter holes of the subdivision mesh during subdivision, clogging them, a hydraulic cylinder pushes the mounting plate upwards. This causes a push rod above the mounting plate to embed into the filter holes of the subdivision mesh, pushing the stuck strontium magnetic powder upwards, further improving the subdivision efficiency of the strontium magnetic powder. Attached Figure Description

[0012] Figure 1 This is a front view of the overall structure of this utility model;

[0013] Figure 2 This is a front cross-sectional view of the overall structure of this utility model;

[0014] Figure 3 This is a partial structural diagram of the subdivision mesh and mounting plate in this utility model;

[0015] Figure 4 This is a schematic diagram of the bottom surface of a partial subdivision mesh structure in this utility model.

[0016] Legend:

[0017] Main cylinder 1, mounting plate 2, servo motor 201, scraper 202, subdivision mesh 3, vibration motor 301, inner slider 302, discharge hopper 303, hydraulic cylinder 4, mounting plate 2 401, push rod 402. Detailed Implementation

[0018] Example 1, referring to Figure 1-4A strontium magnetic powder processing fine mesh mill includes a main cylinder 1, a mounting plate 2, and a servo motor 201. The mounting plate 2 is fixed to the upper right side inside the main cylinder 1. The servo motor 201 is fixed to the left side of the upper surface of the mounting plate 2. A scraper 202 is fixed to the bottom of the drive shaft at the power output end of the servo motor 201. A fine mesh 3 is fixed to the upper inside the main cylinder 1. Vibration motors 301 are fixed to the front and rear ends of the bottom of the fine mesh 3. An inner slider 302 is embedded in the right side inside the fine mesh 3. A discharge hopper 303 is fixed to the right side of the main cylinder 1. A hydraulic cylinder 4 is fixed to the lower inside the main cylinder 1 by a bracket. The top of the push rod at the output end of the hydraulic cylinder 4 is fixed to the second mounting plate 401. A top rod 402 is fixed to the top of the second mounting plate 401.

[0019] The bottom of the scraper 202 is in close contact with the middle of the upper surface of the fine mesh 3, and the rotation area of ​​the scraper 202 is the same as the cross-sectional area of ​​the middle of the fine mesh 3.

[0020] After the strontium magnetic powder is poured into the interior of the main cylinder 1 for further subdivision, the smaller particles of strontium magnetic powder will fall through the filter holes of the subdivision mesh 3, while the larger particles of strontium magnetic powder will be filtered out by the subdivision mesh 3. At this time, the servo motor 201 will continuously drive the scraper 202, which is closely attached to the upper surface of the subdivision mesh 3, to rotate, so that the scraper 202 will push the strontium magnetic powder to slide on the surface of the subdivision mesh 3. The vibration motor 301 simultaneously drives the subdivision mesh 3 and the strontium magnetic powder above it to vibrate, further accelerating the speed at which the strontium magnetic powder passes through the subdivision mesh 3, resulting in higher working efficiency.

[0021] The inner slider 302 slides horizontally left and right on the right side of the subdivision mesh 3, and the upper surface of the subdivision mesh 3, the inner slider 302, and the middle of the discharge hopper 303 are all on the same horizontal plane.

[0022] After the strontium magnetic powder is subdivided, the inner slider 302 is pulled to extend from the right side of the subdivision mesh 3. The larger strontium magnetic powder particles can be quickly pushed by the rotating scraper 202 and discharged from the discharge hopper 303 on the upper right of the main cylinder 1. The working efficiency is high and the subdivision effect is good.

[0023] Example 2 differs from Example 1 in that, in this example, the interior of the fine mesh 3 has 50-200 filter holes arranged in a circular pattern at equal intervals. The number of filter holes in the fine mesh 3 is the same as the number of top rods 402 on the mounting plate 401. The middle part of the filter holes and the middle part of the top rods 402 are both on the same vertical horizontal plane.

[0024] The cross-sectional area of ​​the push rod 402 is the same as the cross-sectional area of ​​the filter hole. The push rod 402 is perfectly embedded in the filter hole. The upper surface of the push rod 402 and the middle part of the upper surface of the subdivided mesh 3 are on the same vertical horizontal plane.

[0025] When strontium magnetic powder gets stuck in the filter holes of the fine mesh 3 during the fine meshing process and clogs the filter holes, the hydraulic cylinder 4 pushes the mounting plate 401 upward, so that the push rod 402 above the mounting plate 401 is embedded in the filter holes of the fine mesh 3, pushing the strontium magnetic powder stuck in the filter holes of the fine mesh 3 upward, avoiding the strontium magnetic powder from accumulating on the upper surface of the fine mesh 3 for a long time, and further improving the fine mesh 3's efficiency in fine meshing strontium magnetic powder;

[0026] The hydraulic cylinder 4 pushes the push rod 402 on the mounting plate 401 to move vertically up and down in the filter hole. The mounting plate 401 is set in a "cone" shape with a smaller top and a larger bottom.

[0027] When finer strontium magnetic powder particles fall onto mounting plate 2 401, they will slide outwards along the surface of mounting plate 2 401, preventing the finer strontium magnetic powder particles from accumulating on the surface of mounting plate 2 401.

[0028] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.

Claims

1. A fine-grained mill for strontium magnetic powder processing, comprising a main cylinder (1), a mounting plate (2), and a servo motor (201), wherein the mounting plate (2) is fixed to the upper right side inside the main cylinder (1), and the servo motor (201) is fixed to the left side of the upper surface of the mounting plate (2), characterized in that, A scraper (202) is fixed at the bottom of the drive shaft of the power output end of the servo motor (201). A fine mesh (3) is fixed at the top inside the main cylinder (1). Vibration motors (301) are fixed at the front and rear ends of the bottom of the fine mesh (3). An inner slider (302) is embedded in the right side inside the fine mesh (3). A discharge hopper (303) is fixed on the right side of the main cylinder (1). A hydraulic cylinder (4) is fixed at the bottom inside the main cylinder (1) by a bracket. A second mounting plate (401) is fixed at the top of the push rod at the output end of the hydraulic cylinder (4). A top rod (402) is fixed at the top of the second mounting plate (401).

2. The fine-grained mill for strontium magnetic powder processing according to claim 1, characterized in that, The bottom of the scraper (202) is in close contact with the middle of the upper surface of the subdivision mesh (3), and the rotation area of ​​the scraper (202) is the same as the cross-sectional area of ​​the middle part of the subdivision mesh (3).

3. The fine-grained mill for strontium magnetic powder processing according to claim 1, characterized in that, The interior of the subdivided mesh (3) has 50-200 filter holes arranged in a circular shape at equal intervals. The number of filter holes in the subdivided mesh (3) is the same as the number of top rods (402) on the mounting plate (401). The middle part of the filter holes and the middle part of the top rods (402) are both on the same vertical horizontal plane.

4. The fine-graining machine for strontium magnetic powder processing according to claim 3, characterized in that, The cross-sectional area of ​​the top rod (402) is the same as that of the filter hole. The top rod (402) is embedded in the filter hole. The upper surface of the top rod (402) and the middle part of the upper surface of the subdivided mesh (3) are on the same vertical horizontal plane.

5. The fine-graining machine for strontium magnetic powder processing according to claim 3, characterized in that, The hydraulic cylinder (4) pushes the top rod (402) on the mounting plate (401) to move vertically up and down in the filter hole. The mounting plate (401) is arranged in a "cone" shape with a smaller top and a larger bottom.

6. The fine-graining machine for strontium magnetic powder processing according to claim 1, characterized in that, The inner slider (302) slides horizontally to the right of the subdivision mesh (3), and the upper surface of the subdivision mesh (3), the inner slider (302) and the middle of the discharge hopper (303) are all on the same horizontal plane.