Magnetic material ball mill

By introducing a collision structure between filter plates and contact blocks into a magnetic material ball mill, the problem of secondary grinding caused by the adhesion of fine powder is solved, achieving efficient material differentiation and reducing waste, thereby improving production efficiency and equipment stability.

CN223570839UActive Publication Date: 2025-11-21HEFEI YUYAN MAGNETIC MATERIALS CO LTD
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Patent Information

Application Number
CN202423228881.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing ball mills for magnetic materials often result in fine powder particles adhering to larger pieces after grinding, requiring workers to re-grind the materials and wasting time.

Method used

A magnetic material ball mill was designed, comprising a filter plate and a contact block structure, which enables the ground materials to be separated and shaken off the attached fine materials by the collision between the contact block and the filter plate. At the same time, the material residence time is extended by auxiliary springs and limit bars to control material accumulation and reduce waste from secondary grinding.

Benefits of technology

It effectively distinguishes and shakes off attached fine materials, reduces the secondary grinding time of qualified materials, improves production efficiency, and prevents the equipment's filtration effect from decreasing by controlling material accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ball mills, and particularly relates to a magnetic material ball mill which comprises a ball mill body, and a supporting frame is fixedly connected to the bottom of the outer side wall of the ball mill body. A motor is fixedly connected to the top of the outer side wall of the supporting frame. The motor is connected with the ball mill body; a supporting rod is fixedly connected to the top of the outer side wall of the supporting frame. The output end of the motor is fixedly connected with a first connecting column; the first connecting column is rotationally connected with the supporting rod; the outer side wall of the supporting frame is fixedly connected with a collecting box. The inner side wall of the collecting box is rotationally connected with a supporting column. A filter plate is fixedly connected to the outer side wall of the supporting column; a pair of spring supporting plates is fixedly connected to the inner side wall of the collecting box. Through the arrangement of the filter plate and the contact block, a worker can distinguish ground materials, meanwhile, fine materials attached to large materials can be shaken off through continuous collision, and the situation that time is wasted due to secondary grinding of qualified ground materials is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ball mill, specifically a kind of magnetic material ball mill. BACKGROUND

[0002] Magnetic material ball mill is a kind of mechanical equipment using ball milling principle to grind, mix and refine magnetic material, which is widely used in the preparation of magnetic material, nanomaterial preparation, electronic material preparation and other fields, especially in the preparation process of high-purity and uniformity material.

[0003] The working principle of ball mill mainly depends on the kinetic energy and friction force generated by grinding medium (such as steel ball or ceramic ball) in the cylinder during rotation. When the material enters the cylinder through the feeding device, the grinding medium is thrown up along the cylinder axis direction due to the centrifugal force when the cylinder rotates, which produces strong impact and friction on the material, so that the material is crushed into fine powder.

[0004] After being ground into fine powder, the material needs to be screened. At this time, the large block material side wall may be attached with qualified fine powder material. These fine materials will be re-put into the ball mill by workers, and the qualified material will be re-ground, which will waste the time of workers. Therefore, a kind of magnetic material ball mill is proposed for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of prior art and solve at least one technical problem proposed in the background art, the utility model provides a kind of magnetic material ball mill.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of magnetic material ball mill, including ball mill body, the support frame is fixedly connected on the bottom of the outer side wall of ball mill body;The motor is fixedly connected on the top of the outer side wall of support frame;The motor is connected with ball mill body;The support rod is fixedly connected on the top of the outer side wall of support frame;The first connecting column is fixedly connected on the output end of motor;The first connecting column is rotatably connected with support rod;The collecting box is fixedly connected on the outer side wall of support frame;The supporting column is rotatably connected on the inner side wall of collecting box;The filter plate is fixedly connected on the outer side wall of supporting column;One pair of spring support plates is fixedly connected on the inner side wall of collecting box;The filter plate is fixedly connected on the top of spring support plate;The second connecting column is rotatably connected on the inner side wall of collecting box;The contact block is fixedly connected on the outer side wall of second connecting column;The contact block is in contact with filter plate;The second pulley is fixedly connected on the outer side wall of second connecting column;The first pulley is fixedly connected on the outer side wall of contact block;The first pulley is connected with second pulley by belt;The collecting car is slidably contacted on the inner side wall of collecting box.

[0007] Preferably, the collecting box side wall is hinged with a sealing plate; the outer side wall of the collecting box is fixedly connected with a fixed column; the outer side wall of the fixed column is rotationally connected with a fixed plate; the fixed plate is in contact with the sealing plate; the outer side wall of the collecting box is fixedly connected with a pair of connecting plates; the side wall of the connecting plate is fixedly connected with an auxiliary spring; the outer side wall of the auxiliary spring is fixedly connected with a sealing plate; the outer side wall of the collecting box is fixedly connected with a limiting strip; and the fixed plate is in contact with the limiting strip.

[0008] Preferably, the outer side wall of the collecting box is fixedly connected with a pair of supporting blocks; the inner side wall of the supporting block is in sliding contact with a sliding column; one end of the sliding column is fixedly connected with a pressing block; the pressing block is in contact with the collecting vehicle; the outer side wall of the pressing block is fixedly connected with a supporting spring; the outer side wall of the supporting spring is fixedly connected with the supporting block; and the pressing block is in sliding contact with the supporting block.

[0009] Preferably, the outer side wall of the collecting box is fixedly connected with an inclined plate; the inclined plate is arranged below the sealing plate; the inclined plate is not in contact with the connecting plate; the inner side wall of the inclined plate is in sliding contact with a limiting plate; and the limiting plate can be separated from the inclined plate.

[0010] Preferably, the side wall of the spring supporting plate is provided with a material leakage hole.

[0011] Preferably, the inner side wall of the collecting box is fixedly connected with a pair of positioning blocks; the positioning blocks are arranged below the filter plate; and the positioning blocks are in contact with the filter plate.

[0012] Preferably, the side wall of the collecting vehicle is fixedly connected with an observation plate; and the observation plate is made of transparent material.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The utility model provides a magnetic material ball mill, through the filter plate and the contact block of setting, make staff can distinguish after grinding material, can still shake off the small material of big block material upper attachment through ceaseless collision, reduce the situation of already ground qualified material secondary grinding waste time.

[0015] 2. The utility model provides a magnetic material ball mill, through the auxiliary spring and the limiting strip of setting, make the residual material above the filter plate can prolong the time of staying, shake off the powdery thing of big block material attachment through the extension of time, control the number of staying material simultaneously, reduce the situation of reducing equipment filtering effect because of too much accumulation. DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a perspective view of the utility model support column;

[0019] Figure 3 is a perspective view of the utility model spring support plate;

[0020] Figure 4 is a perspective view of the utility model fixed column;

[0021] Figure 5 is a perspective view of the utility model extrusion block.

[0022] Legend:

[0023] 1, ball mill body;11, support frame;12, motor;13, support rod;14, first connecting column;15, collection box;16, filter plate;17, support column;18, spring support plate;19, second connecting column;10, contact block;101, second pulley;102, first pulley;103, belt;104, collection car;2, sealing plate;21, fixed column;22, fixed plate;23, connecting plate;24, auxiliary spring;25, limit strip;3, support block;31, slide column;32, extrusion block;33, support spring;4, inclined plate;41, limit plate;5, leakage hole;6, positioning block;7, observation plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] The specific embodiments are given below.

[0026] Please refer to Figure 1 - Figure 5The utility model provides a kind of magnetic material ball mill, including ball mill body 1, the support frame 11 is fixedly connected in the bottom of the outer side wall of ball mill body 1;The motor 12 is fixedly connected in the top of the outer side wall of support frame 11;The motor 12 is connected with ball mill body 1;Supporting rod 13 is fixedly connected in the top of the outer side wall of support frame 11;The first connecting column 14 is fixedly connected in the output end of motor 12;The first connecting column 14 is rotatably connected with supporting rod 13;Collecting box 15 is fixedly connected in the outer side wall of support frame 11;Supporting column 17 is rotatably connected in the inner side wall of collecting box 15;Filter plate 16 is fixedly connected in the outer side wall of supporting column 17;A pair of spring support plate 18 is fixedly connected in the inner side wall of collecting box 15;Filter plate 16 is fixedly connected in the top of spring support plate 18;Second connecting column 19 is rotatably connected in the inner side wall of collecting box 15;Contact block 10 is fixedly connected in the outer side wall of second connecting column 19;Contact block 10 is contacted with filter plate 16;Second pulley 101 is fixedly connected in the outer side wall of second connecting column 19;First pulley 102 is fixedly connected in the outer side wall of contact block 10;First pulley 102 is connected with second pulley 101 by belt 103;Collecting car 104 is slidably contacted in the inner side wall of collecting box 15.In equipment work, motor 12 will rotate, and the material after being ground in the inside of ball mill body 1 will pass through filter plate 16 and fall into the inside of collecting car 104, when motor 12 rotates, first connecting column 14 will follow rotation, at this time, first connecting column 14 drives second pulley 101 to rotate by first pulley 102 and belt 103, and then makes second connecting column 19 rotate, at this time, contact block 10 constantly contacts and collides with filter plate 16, when contact block 10 contacts filter plate 16, filter plate 16 is lifted, when contact block 10 is separated from filter plate 16, filter plate 16 falls down, at this time, spring support plate 18 supports filter plate 16, and the material above filter plate 16 is collided by the constant fluctuation of filter plate 16, part of the fine material passes through filter plate 16, and large pieces are left above filter plate 16, by the setting of filter plate 16 and contact block 10, staff can distinguish the material after being ground, and also can shake off the fine material attached to large piece of material by constant collision, reduce the waste time of secondary grinding of material that has been ground qualified.

[0027] Further, as Figure 1 And Figure 4As shown, the collecting box 15 side wall is hinged with a sealing plate 2; the collecting box 15 outer side wall is fixedly connected with a fixed column 21; the fixed column 21 outer side wall is rotationally connected with a fixed plate 22; the fixed plate 22 is in contact with the sealing plate 2; the collecting box 15 outer side wall is fixedly connected with a pair of connecting plates 23; the connecting plate 23 side wall is fixedly connected with an auxiliary spring 24; the auxiliary spring 24 outer side wall is fixedly connected with a sealing plate 2; the collecting box 15 outer side wall is fixedly connected with a limiting strip 25; the fixed plate 22 is in contact with the limiting strip 25. When the equipment is working, there will be large pieces of material on the filter plate 16, at this time the material will constantly vibrate to move to the sealing plate 2, the fixed column 21 is disengaged from the sealing plate 2, the fixed column 21 is rotated to above the limiting strip 25, at this time the auxiliary spring 24 provides a certain supporting force to the sealing plate 2, after the equipment works for a certain period of time, there will be a large amount of material accumulated on the side wall of the sealing plate 2, when the filter plate 16 fluctuates and shakes, the accumulated material will push the sealing plate 2, when it exceeds a certain range, the auxiliary spring 24 will be squeezed to shrink, at this time the sealing plate 2 is opened, the material can pass through, when the pushing force is small, the sealing plate 2 will be pushed back to its original position by the auxiliary spring 24, through the auxiliary spring 24 and the limiting strip 25, the residual material above the filter plate 16 can stay for a longer time, through the time extension, the powder attached to the large pieces of material is further shaken off, at the same time, the number of materials that can stay is controlled, reducing the situation that too much accumulation reduces the filtering effect of the equipment.

[0028] Further, as shown in Figure 1 and Figure 5 , the collecting box 15 outer side wall is fixedly connected with a pair of support blocks 3; the support block 3 inner side wall is in sliding contact with a sliding column 31; one end of the sliding column 31 is fixedly connected with an extrusion block 32; the extrusion block 32 is in contact with the collecting vehicle 104; the extrusion block 32 outer side wall is fixedly connected with a supporting spring 33; the supporting spring 33 outer side wall is fixedly connected with the support block 3; the extrusion block 32 is in sliding contact with the support block 3. When installing the equipment, push the collecting vehicle 104, the collecting vehicle 104 will be in contact with the inclined side of the extrusion block 32, the collecting vehicle 104 will form a certain extrusion force on the extrusion block 32, at this time the supporting spring 33 will be contracted, when the collecting vehicle 104 moves to a certain position, the extrusion force on the extrusion block 32 is lost, at this time the supporting spring 33 pushes the extrusion block 32 to reset, at this time the extrusion block 32 and the sliding column 31 fix the collecting vehicle 104, through the extrusion block 32 and the supporting spring 33, it is convenient for workers to install the equipment, reduces the situation that the collecting vehicle 104 is separated from the equipment due to accidental collision during use, reduces the situation that the material is scattered on the ground due to the separation of the collecting vehicle 104.

[0029] Further, as shown in Figure 1As shown in the figure, the outer wall of the collection box 15 is fixed with an inclined plate 4; the inclined plate 4 is arranged below the sealing plate 2; the inclined plate 4 does not contact the connecting plate 23; the inner wall of the inclined plate 4 is in sliding contact with a limiting plate 41; the limiting plate 41 can be separated from the inclined plate 4. When the device is working, the materials that need to be ground again will flow to the inclined plate 4 through the sealing plate 2, and the limiting plate 41 will block the materials above the inclined plate 4, and when a certain amount is reached, the collection tool is placed below the inclined plate 4, the limiting plate 41 is pulled, and the materials are collected. By setting the inclined plate 4 and the limiting plate 41, the worker can conveniently know the situation of the unqualified grinding materials, and the worker can record and adjust the production situation and the device.

[0030] Further, as shown in the figure, Figure 3 The side wall of the spring support plate 18 is provided with a material leakage hole 5. When the device is working, the materials fall downward through the filter plate 16, and the materials are intercepted above when passing through the spring support plate 18. By setting the material leakage hole 5, the materials can smoothly fall downward through the spring support plate 18, which is convenient for the device to collect the qualified grinding materials.

[0031] Further, as shown in the figure, Figure 3 The inner wall of the collection box 15 is fixed with a pair of positioning blocks 6; the positioning blocks 6 are arranged below the filter plate 16; the positioning blocks 6 are in contact with the filter plate 16. The positioning blocks 6 can provide a certain supporting force for the filter plate 16, and by setting the positioning blocks 6, the movement range of the filter plate 16 can be controlled to some extent, so as to reduce the situation that the materials above are not filtered and directly enter the collection vehicle 104 due to excessive inclination of the filter plate 16.

[0032] Further, as shown in the figure, Figure 5 The side wall of the collection vehicle 104 is fixed with an observation plate 7; the material of the observation plate 7 is transparent. The worker can quickly understand the internal situation of the collection vehicle 104 through the observation plate 7, and by setting the observation plate 7, the worker can conveniently transport and transfer the collection vehicle 104.

[0033] Working principle: when the device works, the motor 12 will rotate, the ground material in the ball mill body 1 will fall into the collection car 104 through the filter plate 16, when the motor 12 rotates, the first connecting column 14 will rotate, at this time, the first connecting column 14 drives the second connecting column 19 to rotate through the first pulley 102 and the belt 103, and the second pulley 101, at this time, the contact block 10 continuously contacts and collides with the filter plate 16, when the contact block 10 contacts the filter plate 16, the filter plate 16 is lifted, when the contact block 10 is separated from the filter plate 16, the filter plate 16 falls down, at this time, the spring support plate 18 supports the filter plate 16, the continuous up and down of the filter plate 16 will make the material above collide with the filter plate 16, part of the fine material will pass through the filter plate 16, and the large block will stay above the filter plate 16, through the setting of the filter plate 16 and the contact block 10, the workers can distinguish the ground material, at the same time, through the continuous collision, the small material attached to the large block can be shaken off, reducing the waste of time of the second grinding of the qualified material, when the device works, the large block material above the filter plate 16 will stay above, at this time, the material will continuously shake and move to the sealing plate 2, the fixed column 21 will be pulled out of the sealing plate 2, and the fixed column 21 will be rotated to the above of the limiting strip 25, at this time, the auxiliary spring 24 provides a certain supporting force to the sealing plate 2, after the device works for a certain period of time, a large amount of material will accumulate on the side wall of the sealing plate 2, when the filter plate 16 shakes, the accumulated material will push the sealing plate 2, when it exceeds a certain range, the auxiliary spring 24 will be squeezed to contract, at this time, the sealing plate 2 is opened, and the material can pass through, when the pushing force is small, the sealing plate 2 will be pushed back to the reset position by the auxiliary spring 24, through the setting of the auxiliary spring 24 and the limiting strip 25, the residual material above the filter plate 16 can prolong the residence time, through the time extension, the powder attached to the large block material is shaken off further, at the same time, the number of materials that can stay is controlled, reducing the situation that the accumulation of too much material reduces the filtering effect of the device, when installing the device, the collection car 104 will contact the inclined side of the extrusion block 32, the collection car 104 will form a certain extrusion force on the extrusion block 32, at this time, the supporting spring 33 contracts, when the collection car 104 moves to a certain position, the extrusion force on the extrusion block 32 is lost, at this time, the supporting spring 33 pushes the extrusion block 32 to reset, at this time, the extrusion block 32 and the slide column 31 fix the collection car 104, through the setting of the extrusion block 32 and the supporting spring 33, it is convenient for workers to install the device, reducing the situation that the collection car 104 is separated from the device due to accidental collision during use, reducing the situation that the material scatters to the ground due to the separation of the collection car 104, when the device works, the material that needs to be ground again will flow to the inclined plate 4 through the sealing plate 2, the limiting plate 41 will block the material above the inclined plate 4, when a certain amount is reached, the collector is placed below the inclined plate 4, and the limiting plate 41 is pulled,The material is collected, the staff can conveniently know the unqualified material grinding condition through the set inclined plate 4 and the limiting plate 41, the production condition and the equipment are recorded and adjusted for the staff, when the equipment works, the material falls downwards through the filter plate 16, the material is intercepted above when passing through the spring support plate 18, the material can smoothly fall downwards through the set material leakage hole 5 and pass through the spring support plate 18, the qualified material grinding is collected for the equipment, the positioning block 6 can provide certain support force for the filter plate 16, the range of the filter plate 16 movement is controlled through the set positioning block 6, the situation that the material above is not filtered and directly enters the collecting vehicle 104 because the filter plate 16 is excessively inclined is reduced, the staff can quickly know the inside condition of the collecting vehicle 104 through the observation plate 7, the collecting vehicle 104 is conveniently carried and shifted for the staff through the set observation plate 7.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A magnetic material ball mill comprising a ball mill body (1), characterized in that: The outer side wall bottom of the ball mill body (1) is fixedly connected with a support frame (11); the outer side wall top of the support frame (11) is fixedly connected with a motor (12); the motor (12) is connected with the ball mill body (1); the outer side wall top of the support frame (11) is fixedly connected with a support rod (13); the output end of the motor (12) is fixedly connected with a first connecting column (14); the first connecting column (14) is rotationally connected with the support rod (13); the outer side wall of the support frame (11) is fixedly connected with a collecting box (15); the inner side wall of the collecting box (15) is rotationally connected with a supporting column (17); the outer side wall of the supporting column (17) is fixedly connected with a filter plate (16); the inner side wall of the collecting box (15) is fixedly connected with a pair of spring supporting plates (18); the top of the spring supporting plate (18) is fixedly connected with the filter plate (16); the inner side wall of the collecting box (15) is rotationally connected with a second connecting column (19); the outer side wall of the second connecting column (19) is fixedly connected with a contact block (10); the contact block (10) is in contact with the filter plate (16); the outer side wall of the second connecting column (19) is fixedly connected with a second pulley (101); the outer side wall of the contact block (10) is fixedly connected with a first pulley (102); the first pulley (102) is connected with the second pulley (101) through a belt (103); the inner side wall of the collecting box (15) is in sliding contact with a collecting vehicle (104).

2. A magnetic material ball mill as defined in claim 1, wherein: The side wall of the collecting box (15) is hingedly connected with a sealing plate (2); the outer side wall of the collecting box (15) is fixedly connected with a fixed column (21); the outer side wall of the fixed column (21) is rotationally connected with a fixed plate (22); the fixed plate (22) is in contact with the sealing plate (2); the outer side wall of the collecting box (15) is fixedly connected with a pair of connecting plates (23); the side wall of the connecting plate (23) is fixedly connected with an auxiliary spring (24); the outer side wall of the auxiliary spring (24) is fixedly connected with the sealing plate (2); the outer side wall of the collecting box (15) is fixedly connected with a limiting strip (25); the fixed plate (22) is in contact with the limiting strip (25).

3. A magnetic material ball mill as defined in claim 1, wherein: The outer side wall of the collecting box (15) is fixedly connected with a pair of supporting blocks (3); the inner side wall of the supporting block (3) is in sliding contact with a sliding column (31); one end of the sliding column (31) is fixedly connected with an extrusion block (32); the extrusion block (32) is in contact with the collecting vehicle (104); the outer side wall of the extrusion block (32) is fixedly connected with a supporting spring (33); the outer side wall of the supporting spring (33) is fixedly connected with the supporting block (3); the extrusion block (32) is in sliding contact with the supporting block (3).

4. A magnetic material ball mill as defined in claim 2, wherein: The outer side wall of the collecting box (15) is fixedly connected with an inclined plate (4); the inclined plate (4) is arranged below the sealing plate (2); the inclined plate (4) is not in contact with the connecting plate (23); the inner side wall of the inclined plate (4) is in sliding contact with a limiting plate (41); the limiting plate (41) can be separated from the inclined plate (4).

5. A magnetic material ball mill as defined in claim 1, wherein: The side wall of the spring supporting plate (18) is provided with a material leakage hole (5).

6. A magnetic material ball mill as defined in claim 1, wherein: The inner side wall of the collecting box (15) is fixed with a pair of positioning blocks (6); the positioning blocks (6) are arranged below the filter plate (16); the positioning blocks (6) are in contact with the filter plate (16).

7. A magnetic material ball mill as defined in claim 1, wherein: The side wall of the collecting vehicle (104) is fixed with an observation plate (7); the observation plate (7) is made of transparent material.