Abrasion-proof device of superfine ball mill

Abstract

The utility model relates to the technical field of abrasion prevention of ball mills, and discloses an abrasion prevention device of a superfine ball mill, which comprises a ball mill main body and an abrasion prevention mechanism, the ball mill main body comprises an outer barrel and a barrel cover; a rotating shaft piece is mounted on the outer cylinder body; the anti-abrasion mechanism comprises an anti-abrasion inner cylinder, a supporting assembly and a limiting assembly. A plurality of groups of anti-abrasion rings are arranged on the inner side wall of the outer cylinder body; the supporting assembly comprises a supporting rod, a fixing base and a fixing piece. The limiting assembly comprises a limiting seat and a limiting piece; through cooperation of the ball mill main body, the anti-abrasion mechanism, the outer cylinder, the anti-abrasion inner cylinder and the anti-abrasion ring, abrasion between a ball milling medium and the outer cylinder can be avoided, so that the ball mill main body is protected, the service life of the ball mill is prolonged, and through arrangement of the supporting rod, the fixing base and the fixing piece, the anti-abrasion inner cylinder can be supported and fixed, so that the service life of the ball mill is prolonged. And by arranging the limiting seat and the limiting piece, the stability between the outer barrel body and the anti-abrasion inner barrel can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of abrasion prevention of ball mills, in particular to an abrasion prevention device for an ultrafine ball mill. Background Art

[0002] A ball mill is a device for grinding materials and is widely used in industries such as mining, cement, ceramics, and chemical engineering. It grinds materials into small particles through the collision and friction between the high-speed rotating grinding medium and the materials.

[0003] An ultrafine ball mill is a device for grinding materials, especially suitable for grinding materials with high fineness requirements. It grinds materials into fine particles through the collision and friction between the high-speed rotating grinding medium (such as steel balls, ceramic balls, etc.) and the materials.

[0004] The existing abrasion prevention device for ultrafine ball mills has certain drawbacks when in use. When the existing abrasion prevention device for ultrafine ball mills is in use, the friction between the ball grinding medium inside the ultrafine ball mill and the cylinder body causes wear to the ultrafine ball mill, reducing the service life of the ball mill. Therefore, it cannot meet people's needs. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides an abrasion prevention device for an ultrafine ball mill, which can solve the technical problems raised in the background art.

[0007] (2) Technical Solutions

[0008] The utility model is realized by the following technical solutions: an anti-wear device for an ultra-fine ball mill, comprising a ball mill main body and an anti-wear mechanism arranged on the ball mill main body; wherein, a base is arranged at the bottom end of the ball mill main body, and a driving motor for controlling the rotation of the ball mill main body is arranged on the base; the ball mill main body includes an outer cylinder body and a cylinder cover detachably connected to the outer cylinder body; a rotating shaft member is vertically installed inside the outer cylinder body; the anti-wear mechanism includes an anti-wear inner cylinder arranged inside the outer cylinder body, a support assembly for supporting the anti-wear inner cylinder, and a limiting assembly for connecting the anti-wear inner cylinder and the outer cylinder body. Abrasive media for grinding can be placed inside the anti-wear inner cylinder; several groups of anti-wear rings are arranged on the inner side wall of the outer cylinder body, and the anti-wear rings prevent entry into the annular cavity and cause damage to the outer cylinder body; the support assembly includes several groups of support rods vertically arranged on the rotating shaft member, several groups of fixing seats detachably installed on the inner side wall of the anti-wear inner cylinder, and fixing members for connecting the support rods and the fixing seats. The fixing members can fix the anti-wear inner cylinder; the limiting assembly includes several groups of limiting seats detachably installed on the inner side wall of the outer cylinder body, and limiting members arranged on the outer wall of the anti-wear inner cylinder and connected to the limiting seats. The limiting seats and the limiting members can improve the connection stability between the anti-wear inner cylinder and the outer cylinder body.

[0009] Preferably, the fixing member includes a fixing rod threadedly connected to the support rod and a fixing block vertically arranged at one end of the fixing rod. The fixing block has a "T" - shaped structure. A first fixing groove for connecting with the fixing rod is arranged on the support rod, a second fixing groove for connecting with the fixing block is arranged on the fixing seat, and the fixing block can be attached to the outer surface of the fixing seat.

[0010] Preferably, a fixing ring is arranged at one end of the support rod, a sealing ring connected to the fixing ring is sleeved on the fixing rod, a third fixing groove for connecting with the fixing ring is arranged on the sealing ring, and several groups of mounting blocks detachably connected to the support rod are arranged in a circular array on the rotating shaft member.

[0011] Preferably, the limiting member includes a limiting strip detachably installed on the anti-wear inner cylinder and limiting blocks symmetrically arranged on the outer wall of the limiting strip. The limiting block is composed of a connecting strip with a cuboid structure and a connecting strip with a trapezoid structure, and the connecting strip with the trapezoid structure is connected to the outer surface of the limiting strip. A limiting rod connected to the limiting seat is detachably installed on the limiting block, and a limiting hole for connecting with the limiting rod is arranged on the limiting block.

[0012] Preferably, the limiting strip has an "I" - shaped structure. A first limiting groove is arranged on the limiting strip on the limiting seat, and a second limiting groove for connecting with the limiting block is arranged on the limiting seat. The first limiting groove communicates with two groups of second limiting grooves.

[0013] Preferably, an annular cavity is provided between the outer cylinder and the wear-resistant inner cylinder. A seal member detachably provided on the cylinder cover is hermetically connected to the annular cavity, and the seal member has a circular ring structure.

[0014] Preferably, a plurality of groups of mounting rods fixed to the outer cylinder are detachably provided on the cylinder cover, and mounting holes connected to the mounting rods are arranged in a circular array on the outer cylinder.

[0015] The support frame includes a support plate detachably fixed to the sorting tank and a plurality of groups of support feet with adjustable heights. The plurality of groups of support feet are respectively vertically installed at the four corners of the bottom end surface of the support plate.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present utility model provides an anti-wear device for an ultrafine ball mill, having the following beneficial effects:

[0018] For the anti-wear device of the ultrafine ball mill, through the ball mill main body and the anti-wear mechanism provided, the cooperation of the outer cylinder, the wear-resistant inner cylinder and the wear-resistant ring can avoid abrasion between the ball milling medium and the outer cylinder, thereby protecting the ball mill main body and extending the service life of the ball mill. Through the support rods, the fixed seats and the fixing members provided, the wear-resistant inner cylinder can be supported and fixed. Through the limiting seats and the limiting members provided, the stability between the outer cylinder and the wear-resistant inner cylinder can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a partial structural diagram of the present utility model.

[0020] Figure 2 It is a partial structural diagram of the ball mill main body and the anti-wear mechanism in the present utility model.

[0021] Figure 3 It is a partial structural diagram of the ball mill main body and the support assembly in the present utility model.

[0022] Figure 4 It is a partial structural diagram of the rotating shaft member and the support assembly in the present utility model.

[0023] Figure 5 It is a partial structural diagram of the support rod and the fixed seat in the present utility model.

[0024] Figure 6 It is a partial structural diagram of the limiting assembly in the present utility model.

[0025] In the figure: 1. Ball mill main body; 2. Base; 3. Driving motor; 4. Outer cylinder; 5. Cylinder cover; 6. Rotating shaft member; 7. Abrasion-resistant inner cylinder; 8. Abrasion-resistant ring; 9. Support rod; 10. Fixed seat; 11. Fixing member; 12. Limiting seat; 13. Limiting member; 14. Fixed rod; 15. Fixed block; 16. Fixed ring; 17. Sealing ring; 18. Mounting block; 19. Limiting strip; 20. Limiting block; 21. Limiting rod; 22. Annular cavity; 23. Sealing member; 24. Mounting rod. Detailed implementation manner

[0026] Next, in combination with the accompanying drawings and specific implementation manners, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments.

[0027] Embodiment 1: Please refer to Figure 1 - Figure 6 , an anti-abrasion device for an ultrafine ball mill in this embodiment, includes a ball mill main body 1 and an anti-abrasion mechanism provided on the ball mill main body 1; wherein, a base 2 is provided at the bottom end of the ball mill main body 1, an auxiliary device for assisting the ball mill main body 1 to rotate is provided on the base 2, and a driving motor 3 for controlling the rotation of the ball mill main body 1 is provided on the base 2; the ball mill main body 1 includes an outer cylinder 4 and a cylinder cover 5 detachably connected to the outer cylinder 4; a rotating shaft member 6 is vertically installed inside the outer cylinder 4; the anti-abrasion mechanism includes an abrasion-resistant inner cylinder 7 provided inside the outer cylinder 4, a support assembly for supporting the abrasion-resistant inner cylinder 7, and a limiting assembly for connecting the abrasion-resistant inner cylinder 7 and the outer cylinder 4. Abrasive media for grinding can be placed inside the abrasion-resistant inner cylinder 7; several groups of abrasion-resistant rings 8 are provided on the inner side wall of the outer cylinder 4, and the abrasion-resistant rings 8 prevent entry into the annular cavity 22 and cause damage to the outer cylinder 4; the support assembly includes several groups of support rods 9 vertically arranged on the rotating shaft member 6, several groups of fixed seats 10 detachably installed on the inner side wall of the abrasion-resistant inner cylinder 7, and fixing members 11 connecting the support rods 9 and the fixed seats 10, and the fixing members 11 can fix the abrasion-resistant inner cylinder 7; the limiting assembly includes several groups of limiting seats 12 detachably installed on the inner side wall of the outer cylinder 4, and limiting members 13 provided on the outer wall of the abrasion-resistant inner cylinder 7 and connected to the limiting seats 12. The limiting seats 12 and the limiting members 13 can improve the connection stability between the abrasion-resistant inner cylinder 7 and the outer cylinder 4. Align the abrasion-resistant inner cylinder 7 with the outer cylinder 4, install the limiting member 13 on the limiting seat 12, rotate the fixing member 11, connect the fixed seat 10 and the support rod 9, so as to fixedly connect the abrasion-resistant inner cylinder 7 and the outer cylinder 4 in alignment, install the cylinder cover 5 on the outer cylinder 4, and start the driving motor 3 to control the ball mill main body 1 to perform grinding.

[0028] The fixing member 11 includes a fixing rod 14 threadedly connected to the support rod 9 and a fixing block 15 vertically provided at one end of the fixing rod 14. The fixing block 15 has a "T" - shaped structure. A first fixing groove for connecting with the fixing rod 14 is provided on the support rod 9, and a second fixing groove for connecting with the fixing block 15 is provided on the fixing seat 10. The fixing block 15 can be attached to the outer surface of the fixing seat 10. A fixing ring 16 is provided at one end of the support rod 9, and a sealing ring 17 connected to the fixing ring 16 is sleeved on the fixing rod 14. A third fixing groove for connecting with the fixing ring 16 is provided on the sealing ring 17. A plurality of groups of mounting blocks 18 detachably connected to the support rod 9 are arranged in a circular array on the rotating shaft member 6. Align the fixing member 11 with the fixing seat 10, rotate the fixing rod 14 to drive the fixing block 15 to rotate, install the fixing block 15 into the second fixing groove, and rotate the sealing ring 17 to install the fixing ring 16 into the third fixing groove, thereby fixedly connecting the fixing ring 16 and the sealing ring 17.

[0029] The limiting member 13 includes a limiting strip 19 detachably mounted on the wear - resistant inner cylinder 7 and limiting blocks 20 symmetrically arranged on the outer wall of the limiting strip 19. The limiting block 20 is composed of a connecting strip with a cuboid structure and a connecting strip with a trapezoidal structure, and the connecting strip with the trapezoidal structure is connected to the outer surface of the limiting strip 19. A limiting rod 21 detachably mounted to the limiting seat 12 is provided on the limiting block 20, and a limiting hole for connecting with the limiting rod 21 is provided on the limiting block 20. The limiting strip 19 has an "I" - shaped structure. A first limiting groove is provided on the limiting seat 12 for connecting with the limiting strip 19, and a second limiting groove for connecting with the limiting block 20 is provided on the limiting seat 12. The first limiting groove communicates with two groups of second limiting grooves. Align the limiting member 13 with the limiting seat 12, connect the limiting strip 19 with the first limiting groove, connect the limiting block 20 with the second limiting groove, and insert the limiting rod 21 into the limiting hole to fix the limiting block 20, thereby fixedly connecting the limiting seat 12 and the limiting member 13.

[0030] An annular cavity 22 is provided between the outer cylinder 4 and the wear - resistant inner cylinder 7. A sealing member 23 detachably provided on the cylinder cover 5 and sealingly connected to the annular cavity 22 is provided. The sealing member 23 has a circular - ring structure. A plurality of groups of mounting rods 24 fixed to the outer cylinder 4 are detachably provided on the cylinder cover 5. Mounting holes connected to the mounting rods 24 are arranged in a circular array on the outer cylinder 4. Align the cylinder cover 5 with the outer cylinder 4, sealingly connect the sealing member 23 with the annular cavity 22, and fix the mounting rods 24 into the mounting holes.

[0031] When the anti - wear device of the ultrafine ball mill is in use, align the wear - resistant inner cylinder 7 with the outer cylinder 4, install the limiting member 13 on the limiting seat 12, rotate the fixing member 11 to connect the fixing seat 10 and the support rod 9, thereby fixedly connecting the wear - resistant inner cylinder 7 and the outer cylinder 4. Install the cylinder cover 5 on the outer cylinder 4, start the driving motor 3, and control the ball mill main body 1 to grind.

[0032] Align the fixing member 11 with the fixing base 10, rotate the fixing rod 14 to drive the fixing block 15 to rotate, install the fixing block 15 into the second fixing groove, rotate the sealing ring 17, and install the fixing ring 16 into the third fixing groove, thereby fixedly connecting the fixing ring 16 and the sealing ring 17;

[0033] Align the limiting member 13 with the limiting seat 12, connect the limiting strip 19 with the first limiting groove, connect the limiting block 20 with the second limiting groove, insert the limiting rod 21 into the limiting hole to fix the limiting block 20, thereby fixedly connecting the limiting seat 12 and the limiting member 13;

[0034] Align the cylinder cover 5 with the outer cylinder body 4, hermetically connect the sealing member 23 with the annular cavity 22, and fix the mounting rod 24 into the mounting hole.

[0035] For the anti-wear device of the ultrafine ball mill, through the ball mill main body 1 and the anti-wear mechanism provided, the cooperation of the outer cylinder body 4, the anti-wear inner cylinder 7 and the anti-wear ring 8 can avoid wear between the ball grinding medium and the outer cylinder body 4, thereby protecting the ball mill main body 1 and extending the service life of the ball mill. Through the support rod 9, the fixing base 10 and the fixing member 11 provided, the anti-wear inner cylinder 7 can be supported and fixed. Through the limiting seat 12 and the limiting member 13 provided, the stability between the outer cylinder body 4 and the anti-wear inner cylinder 7 can be improved.

[0036] The above embodiments are only the preferred embodiments of the present invention, and the scope of protection of the present invention cannot be limited thereby. Any non-substantive changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of protection required by the present invention.

Claims

1. An anti-wear device for an ultrafine ball mill, characterized in that: include: A ball mill main body (1) and an anti-wear mechanism arranged on the ball mill main body (1); Wherein, a base (2) is arranged at the bottom end of the ball mill body (1), and a driving motor (3) for controlling the rotation of the ball mill body (1) is arranged on the base (2); The ball mill body (1) comprises an outer cylinder (4) and a cylinder cover (5) detachably connected to the outer cylinder (4); A rotating shaft (6) is vertically mounted inside the outer cylinder (4); The anti-wear mechanism comprises an anti-wear inner cylinder (7) arranged inside the outer cylinder (4), a support assembly for supporting the anti-wear inner cylinder (7), and a limit assembly for connecting the anti-wear inner cylinder (7) to the outer cylinder (4); A plurality of groups of anti-wear rings (8) are provided on the inner side wall of the outer cylinder (4); The support assembly comprises a plurality of groups of support rods (9) vertically arranged on the rotating shaft (6), a plurality of groups of fixing seats (10) detachably mounted on the inner side wall of the anti-wear inner cylinder (7), and fixing members (11) connecting the support rods (9) and the fixing seats (10); The limiting assembly comprises a plurality of groups of limiting seats (12) detachably mounted on the inner wall of the outer cylinder (4), and limiting members (13) arranged on the outer wall of the anti-wear inner cylinder (7) and connected to the limiting seats (12).

2. The anti-wear device for an ultrafine ball mill according to claim 1, characterized in that: The fixing member (11) comprises a fixing rod (14) threadedly connected to the support rod (9) and a fixing block (15) vertically arranged at one end of the fixing rod (14); the fixing block (15) is in a T-shaped structure; and the support rod (9) is provided with a first fixing groove connected to the fixing rod (14).

3. The anti-wear device for an ultrafine ball mill as claimed in claim 2, characterized in that: A fixing ring (16) is provided at one end of the support rod (9), a sealing ring (17) connected to the fixing ring (16) is sleeved on the fixing rod (14), and a plurality of groups of mounting blocks (18) detachably connected to the support rod (9) are provided in a circular array on the rotating shaft (6).

4. The anti-wear device for an ultrafine ball mill according to claim 1, characterized in that: The limiting member (13) comprises a limiting strip (19) detachably mounted on the anti-wear inner cylinder (7) and a limiting block (20) symmetrically arranged on the outer wall of the limiting strip (19), wherein a limiting rod (21) connected to the limiting seat (12) is detachably mounted on the limiting block (20).

5. The anti-wear device for an ultrafine ball mill as claimed in claim 4, characterized in that: The limit strip (19) is in an "I"-shaped structure, the limit seat (12) is provided with a first limit slot connected to the limit strip (19), and the limit seat (12) is provided with a second limit slot connected to the limit block (20).

6. The anti-wear device for an ultrafine ball mill according to claim 1, characterized in that: An annular cavity (22) is provided between the outer cylinder (4) and the anti-wear inner cylinder (7), and a sealing member (23) which is sealingly connected to the annular cavity (22) is detachably provided on the cylinder cover (5).

7. The anti-wear device for an ultrafine ball mill according to claim 1, characterized in that: The cylinder cover (5) is detachably provided with a plurality of groups of mounting rods (24) fixed to the outer cylinder body (4).

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