Ball mill for magnetic material production

Abstract

The utility model discloses a ball mill for magnetic material production, which structurally comprises a mounting unit, an L-shaped plate, a U-shaped frame fixed on the L-shaped plate, a hydraulic rod and a spring mounted on the U-shaped frame, a damper inserted in the spring, and a mounting frame fixed on the top of the hydraulic rod. When the grinding device is used, the servo motor is started to enable the first rotating rod to rotate, the first rotating rod can drive the eccentric block and the first bevel gear to rotate, the eccentric block generates thrust to the abutting column when rotating, so that the abutting column drives the mounting frame to shake up and down, and the first bevel gear drives the grinding cylinder to rotate under the action of subsequent multiple transmission. The grinding cylinder generates centrifugal force to bring the grinding balls to a certain height and then fall down, a magnetic material is subjected to heavy impact and grinding, the ground material leaks into the grinding cylinder through the screen, the grinding cylinder can shake up and down during grinding under the thrust of the eccentric block, powder can be shaken out, and blockage caused by accumulation of the powder in the screen is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic material production, especially relates to a ball mill for magnetic material production. BACKGROUND

[0002] Magnetic material is a material that can react to a magnetic field in some way. In production, ball mills are used to crush and grind the material. A ball mill usually includes a rotating cylinder with grinding media (such as steel balls, ceramic balls, etc.) inside. During the rotation of the cylinder, the grinding media and the material mix, and the material is crushed and ground through impact and friction. The unique design and working principle of the ball mill provide important technical support for the efficient production and wide application of magnetic materials.

[0003] The ball mill for magnetic material production disclosed in the publication number CN219073113U, although the utility model discloses a ball mill for magnetic material production, which can avoid the problem of incomplete crushing by directly placing the magnetic material and the plurality of grinding balls in the same area in the prior art. The utility model can also avoid the problem of insufficient contact between the grinding balls and the unrefined magnetic material by allowing the refined magnetic material to leak out onto the inner bottom wall of the placement cylinder during the rotation and crushing process. This makes the grinding balls always in contact with the unrefined magnetic material, resulting in better crushing effect.

[0004] However, the utility model uses multiple layers of screens to separate materials, which improves the uniformity and classification effect of the ground material, but also increases the risk of screen clogging. When the material has a wide particle size distribution or contains a large amount of fine powder, these fine powders can accumulate in the screen pores, causing clogging. This may prevent the material from passing through smoothly, thereby affecting the grinding efficiency. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, to solve the above technical problems, the utility model provides the following technical scheme: a ball mill for magnetic material production, the ball mill for magnetic material production comprises:

[0007] The mounting unit comprises an L-shaped plate, a U-shaped frame is fixed on the L-shaped plate, a hydraulic rod and a spring are mounted on the U-shaped frame, a damper is inserted into the spring, and a mounting frame is fixed on the top of the hydraulic rod.

[0008] The control assembly comprises a servo motor, the servo motor is installed on one side of the U-shaped frame, a first rotating rod is connected to the output end of the servo motor, an eccentric block is fixed on the surface of the first rotating rod, a first bevel gear is sleeved on one end of the first rotating rod, a second bevel gear is meshed with the surface of the first bevel gear, a second rotating rod is arranged in the center of the second bevel gear, a third bevel gear is sleeved on the top end of the second rotating rod, and a fourth bevel gear is meshed with the surface of the third bevel gear.

[0009] The grinding unit comprises a grinding cylinder, an outer shell is fixed on one end of the grinding cylinder, a driving motor is installed in the outer shell, a auger rod is connected to the output end of the driving motor, and a discharging port is further installed on the outer shell.

[0010] As a preferred scheme of the ball mill for magnetic material production, the side edge of the L-shaped plate is provided with a limiting groove, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the mounting frame.

[0011] As a preferred scheme of the ball mill for magnetic material production, the bottom of the mounting frame is fixedly connected with a rectangular block, a rectangular groove is formed in the bottom of the rectangular block, and an abutting column is rotatably connected in the rectangular groove.

[0012] As a preferred scheme of the ball mill for magnetic material production, the mounting frame is detachably connected with a fixing block through bolts, a sealing cover is rotatably connected to the fixing block, and a sealing ring is arranged on the sealing cover.

[0013] As a preferred scheme of the ball mill for magnetic material production, the fourth bevel gear is provided with a third rotating rod, and the grinding cylinder is installed at one end of the third rotating rod.

[0014] As a preferred scheme of the ball mill for magnetic material production, the inside of the grinding cylinder is fixedly connected with a screen, and the screen is provided with grinding balls.

[0015] The ball mill for magnetic material production has the advantages that:

[0016] In use, the servo motor is started to rotate the first rotating rod, the first rotating rod can drive the eccentric block and the first bevel gear to rotate, the eccentric block generates a pushing force on the abutting column when rotating, the abutting column drives the mounting frame to shake up and down, the first bevel gear drives the grinding cylinder to rotate through subsequent multiple transmission, the grinding cylinder generates a centrifugal force to bring the grinding ball to a certain height and then falls down, the grinding ball generates a heavy blow and grinding effect on the magnetic material, the ground material is leaked out to the grinding cylinder through the screen, the grinding cylinder can shake up and down when grinding under the pushing force of the eccentric block, the powder is shaken out, the powder is prevented from being accumulated in the screen to cause blockage, the material is prevented from passing through smoothly, and the grinding efficiency is further affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of the drawings. Among them:

[0018] Figure 1 It is a whole structure schematic view of the ball mill for magnetic material production.

[0019] Figure 2 It is a structure schematic view of the installation unit of the ball mill for magnetic material production.

[0020] Figure 3 It is a structure schematic view of the control assembly of the ball mill for magnetic material production.

[0021] Figure 4 It is a structure schematic view of the grinding unit of the ball mill for magnetic material production.

[0022] Figure 5 It is a cross-sectional structure schematic view of the grinder of the ball mill for magnetic material production.

[0023] In the figure: 100, installation unit; 101, L-shaped plate; 1011, limiting block; 102, U-shaped frame; 103, hydraulic rod; 104, spring; 105, mounting frame; 1051, rectangular block; 1052, abutting column; 1053, fixed block; 1054, sealing cover; 1055, sealing ring;

[0024] 200, control assembly; 201, servo motor; 202, first rotating rod; 203, eccentric block; 204, first bevel gear; 205, second bevel gear; 206, second rotating rod; 207, third bevel gear; 208, fourth bevel gear; 2081, third rotating rod;

[0025] 300, grinding unit; 301, grinding cylinder; 3011, screen; 3012, grinding ball; 302, shell; 303, drive motor; 304, auger rod; 305, discharge port. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0029] Thirdly, the present application is described in detail in conjunction with the schematic diagram, in the detailed description of the embodiments of the present application, in order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0030] Embodiment 1

[0031] Reference Figures 1-5 For the first embodiment of the present application, a ball mill for producing magnetic materials is provided, which comprises:

[0032] The mounting unit 100 comprises an L-shaped plate 101, a U-shaped frame 102 is fixed on the L-shaped plate 101, a hydraulic rod 103 and a spring 104 are installed on the U-shaped frame 102, a damper is inserted into the spring 104, an installation frame 105 is fixed on the top of the hydraulic rod 103, in the use process, the installation frame 105 is limited by the limiting block 1011 on the L-shaped plate 101, the grinding unit 300 is installed by the installation frame 105, the grinding cylinder 301 is supported by the hydraulic rod 103, the elastic performance of the spring 104 can reduce the impact force of the eccentric block 203 on the abutment column 1052 when the grinding cylinder 301 directly drops, and the damage of the collision to the abutment column 1052 is reduced;

[0033] The control assembly 200 comprises a servo motor 201 installed on one side of the U-shaped frame 102, the output end of the servo motor 201 is connected with a first rotating rod 202, the surface of the first rotating rod 202 is fixed with an eccentric block 203, one end of the first rotating rod 202 is sleeved with a first bevel gear 204, the surface of the first bevel gear 204 is engaged with a second bevel gear 205, the center of the second bevel gear 205 is provided with a second rotating rod 206, the top end of the second rotating rod 206 is sleeved with a third bevel gear 207, the surface of the third bevel gear 207 is engaged with a fourth bevel gear 208, in the use process, the servo motor 201 is started to make the first rotating rod 202 rotate, the first rotating rod 202 can drive the eccentric block 203 and the first bevel gear 204 to rotate, the eccentric block 203 generates a pushing force to the abutting column 1052 when rotating, so that the abutting column 1052 drives the mounting frame 105 to shake up and down, the first bevel gear 204 drives the second bevel gear 205 to rotate, and further drives the second rotating rod 206 to rotate, and further drives the third bevel gear 207 to rotate, and further drives the fourth bevel gear 208 to rotate, the fourth bevel gear 208 drives the grinding cylinder 301 to rotate through the third rotating rod 2081;

[0034] The grinding unit 300 comprises a grinding cylinder 301, one end of the grinding cylinder 301 is fixed with a shell 302, the shell 302 is installed with a driving motor 303, the output end of the driving motor 303 is connected with an auger rod 304, the shell 302 is further installed with a discharging port 305, in the use process, the fixed block 1053 is installed on the mounting frame 105, the sealing cover 1054 is abutted on the grinding cylinder 301 to seal it, the magnetic material is injected into the shell 302 through the discharging port 305, the driving motor 303 is started to make the auger rod 304 rotate, the material is conveyed into the screen 3011, the grinding cylinder 301 generates a centrifugal force to make the grinding ball 3012 reach a certain height and then fall down, so as to produce a heavy blow and grinding effect on the magnetic material, and the ground material leaks out of the grinding cylinder 301 through the screen 3011.

[0035] Further, the side edge of the L-shaped plate 101 is provided with a limiting groove, a limiting block 1011 is slidably connected in the limiting groove, the limiting block 1011 is fixedly connected to the mounting frame 105, the limiting groove limits the limiting block 1011, so that the mounting frame 105 and the grinding cylinder 301 move up and down more stably.

[0036] Further, the bottom of the mounting frame 105 is fixed with a rectangular block 1051, a rectangular groove is formed in the bottom of the rectangular block 1051, and an abutting column 1052 is rotatably connected in the rectangular groove, when the first rotating rod 202 drives the eccentric block 203 to rotate, the eccentric block 203 generates a pushing force to the abutting column 1052, so that the rectangular block 1051 and the abutting column 1052 can drive the mounting frame 105 to move up and down.

[0037] Further, the mounting frame 105 is detachably connected with a fixing block 1053 through bolts, the fixing block 1053 is rotatably connected with a sealing cover 1054, the sealing cover 1054 is provided with a sealing ring 1055, the sealing cover 1054 is abutted on the grinding cylinder 301 through the installation of the fixing block 1053, and the sealing ring 1055 increases the sealing property of the grinding cylinder 301.

[0038] Further, the fourth bevel gear 208 is provided with a third rotating rod 2081, the grinding cylinder 301 is installed at one end of the third rotating rod 2081, the third rotating rod 2081 is driven to rotate through the fourth bevel gear 208, and the grinding cylinder 301 is further driven to rotate.

[0039] Further, the inside of the grinding cylinder 301 is fixedly provided with a screen 3011, the screen 3011 is provided with grinding balls 3012, when the screen 3011 is driven to rotate by the grinding cylinder 301, the grinding balls 3012 are brought to a certain height and then fall down under the centrifugal force, and the magnetic material is subjected to heavy hitting and grinding.

[0040] In the use process, first, the fixing block 1053 is installed on the mounting frame 105, the sealing cover 1054 is abutted on the grinding cylinder 301 to seal it, then the magnetic material is injected into the shell 302 through the feeding port 305, the driving motor 303 is started to drive the auger rod 304 to rotate, the material is conveyed into the screen 3011, and then the servo motor 201 is started to drive the first rotating rod 202 to rotate, the first rotating rod 202 can drive the eccentric block 203 and the first bevel gear 204 to rotate, the eccentric block 203 generates a pushing force on the abutting column 1052 when rotating, the abutting column 1052 drives the mounting frame 105 to shake up and down;

[0041] Then the first bevel gear 204 drives the second bevel gear 205 to rotate, further drives the second rotating rod 206 to rotate, further drives the third bevel gear 207 to rotate, further drives the fourth bevel gear 208 to rotate, and the fourth bevel gear 208 drives the grinding cylinder 301 to rotate through the third rotating rod 2081, the grinding cylinder 301 generates centrifugal force to bring the grinding balls 3012 to a certain height and then fall down, and the magnetic material is subjected to heavy hitting and grinding;

[0042] Finally, the ground material is leaked out of the screen 3011 into the grinding cylinder 301, and the grinding cylinder 301 shakes up and down under the pushing force of the eccentric block 203 in the grinding process, the powder can be shaken out to prevent the powder from being accumulated in the screen 3011 to cause blockage, the fixing block 1053 is taken off from the mounting frame 105, and the ground material in the grinding cylinder 301 can be taken out.

[0043] It is worth noting that the whole device is controlled by a controller, the controller is a commonly used device, belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure are not described here.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A ball mill for producing a magnetic material, characterized by: The utility model relates to a kind of automatic grinding machine, including, Mounting unit (100), including L-shaped plate (101), U-shaped frame (102) is fixed on the L-shaped plate (101), hydraulic rod (103) and spring (104) are installed on the U-shaped frame (102), damper is inserted into the spring (104), and mounting frame (105) is fixed on the top of the hydraulic rod (103); Control assembly (200), including servo motor (201), the servo motor (201) is installed in one side of U-shaped frame (102), the output of the servo motor (201) is connected with first rotary lever (202), eccentric block (203) is fixed on the surface of the first rotary lever (202), first bevel gear (204) is sleeved in one end of the first rotary lever (202), second bevel gear (205) is engaged on the surface of the first bevel gear (204), second rotary lever (206) is arranged in the center of the second bevel gear (205), third bevel gear (207) is sleeved in the top of the second rotary lever (206), fourth bevel gear (208) is engaged on the surface of the third bevel gear (207); Grinding unit (300), including grinding cylinder (301), one end of the grinding cylinder (301) is fixed with shell (302), drive motor (303) is installed in the shell (302), the output of the drive motor (303) is connected with auger lever (304), and discharge port (305) is also installed on the shell (302).

2. The ball mill for producing magnetic material as claimed in claim 1, wherein: The side of the L-shaped plate (101) is provided with a limiting groove, and a limiting block (1011) is slidably connected in the limiting groove.

3. The ball mill for producing magnetic material as claimed in claim 1, wherein: The bottom of the mounting frame (105) is fixed with a rectangular block (1051), and a rectangular groove is formed in the bottom of the rectangular block (1051).

4. The ball mill for producing magnetic material as claimed in claim 1, wherein: The mounting frame (105) is detachably connected with a fixed block (1053) through bolts, the fixed block (1053) is rotatably connected with a sealing cover (1054), and the sealing cover (1054) is provided with a sealing ring (1055).

5. The ball mill for producing magnetic material as claimed in claim 1, wherein: The fourth bevel gear (208) is provided with a third rotary lever (2081), and the grinding cylinder (301) is installed at one end of the third rotary lever (2081).

6. The ball mill for producing magnetic material as claimed in claim 1, wherein: The inside of the grinding cylinder (301) is fixed with a screen (3011), and the screen (3011) is provided with grinding balls (3012).

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