Ball mill lining plate with wear-resistant structure

Abstract

The utility model relates to the technical field of ball mill lining plates, and discloses a ball mill lining plate with a wear-resistant structure, which comprises a ball mill, and a sealed lining plate is fixedly mounted on the inner surface of the ball mill; the sealed lining plate comprises a lining plate body, a hidden groove is formed in the inner surface of the lining plate body, and a bolt is rotationally installed on the inner surface of the hidden groove. According to the ball mill lining plate with the abrasion-resistant structure, the magnetic bolt electric wrench with the magnetic blocks is attached to the lining plate which is seriously abraded, then the magnetic bolt electric wrench is started, the magnetic blocks are driven to rotate by utilizing the characteristic that the two magnetic blocks attract each other positively and negatively, the magnetic blocks drive bolts to rotate through the clamping blocks, and the bolts move upwards; the lining plate is moved out of the ball grinding machine, the lining plate is taken out of the ball grinding machine, grinding balls in the ball grinding machine carry materials for grinding and collide with the lining plate, the periphery of the lining plate is sleeved with the sealing rubber sleeve, so that the grinding balls collide with the sealing rubber sleeve and are bounced off by the elasticity of the sealing rubber sleeve, and the periphery of the lining plate is well protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ball mill lining plate, especially to a ball mill lining plate with wear -resisting structure. BACKGROUND

[0002] Ball mill lining plate is used to protect the cylinder, so that the cylinder is protected from the direct impact and friction of grinding bodies and materials, and different forms of lining plates can also be used to adjust the movement state of the grinding bodies to enhance the crushing effect of the grinding bodies on the materials, which helps to improve the grinding efficiency of the mill, increase the output and reduce the metal consumption.

[0003] Publication No. CN221832507U, a ball mill lining plate with wear -resisting structure, including cylinder and lining plate, the lining plate is connected to the inner side of the cylinder, the inside of the cylinder is connected with the installation mechanism. The ball mill lining plate with wear -resisting structure, in use, pull the pull rod in succession to make it be located in the inner side of the chute after sliding, drive the plug rod to slide to the inner side of the round groove, place the lining plate on the inner side of the cylinder, and the connecting block slides into the fixed hole, then the plug rod is pushed forward by the spring, the front end of the plug rod is pushed into the plug hole, the connecting block is fixed to the inner side of the fixed hole, then the bolt is screwed into the threaded hole and the threaded groove, the two adjacent lining plates are fixed relative to each other, and the installation of the lining plate is completed. However, the following problems may exist in actual operation.

[0004] 1. In the patent, the lining plate is fixed on the inner wall of the ball mill by bolts, but the grinding balls in the ball mill hit the lining plate for a long time, and the grinding balls are of different sizes. The bolts in the bolt groove will be hit by the grinding balls, resulting in damage to the bolts and making it impossible to disassemble the lining plate. Therefore, a hidden damage-proof lining plate fixing device is needed.

[0005] 2. In order to meet the ball milling effect, the shapes of the lining plates are different, which may cause gaps at the edges of the lining plates, deformation and wear of the four edges of the lining plates, and increase of the contact area between the lining plates and the materials in the cylinder, thereby accelerating the wear of the lining plates. UTILITY MODEL CONTENTS

[0006] In view of the above problems that the bolts for fixing the lining plate of the existing ball mill are easily hit by the grinding balls, resulting in damage to the bolts and making it impossible to disassemble the lining plate, and the lining plate is easily deformed and damaged around the periphery, thereby accelerating the wear of the lining plate, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a ball mill lining plate with wear -resisting structure, which aims to: the bolts for fixing the lining plate during use of the ball mill lining plate will not be hit and damaged by the grinding balls, and the lining plate can be quickly disassembled or installed, and there will be no gap at the connecting part around the periphery of the lining plate after installation of the lining plate.

[0008] To solve the above technical problems, the utility model provides technical scheme as follows: A ball mill lining plate with wear -resisting structure, including including ball mill, the inner surface fixed mounting of ball mill has sealing type lining plate,

[0009] The sealing type lining plate includes a lining plate, the inner surface of the lining plate is provided with a hidden groove, and the inner surface of the hidden groove is rotatably provided with a bolt.

[0010] As a preferred scheme of the ball mill lining plate with wear -resisting structure, the bottom end of the bolt penetrates the lining plate and the ball mill in sequence and extends to the inside of the ball mill.

[0011] As a preferred scheme of the ball mill lining plate with wear -resisting structure, the sealing type lining plate further includes a clamping groove, the clamping groove is provided on the top of the bolt, the inner surface of the clamping groove is clamped with a clamping block, and the top of the clamping block is fixedly provided with a magnetic block.

[0012] As a preferred scheme of the ball mill lining plate with wear -resisting structure, the sealing type lining plate further includes a fixing groove, the inner surface of the fixing groove is fixedly provided with a fixing frame, and the outer surface of the fixing frame is fixedly provided with a sealing rubber sleeve.

[0013] As a preferred scheme of the ball mill lining plate with wear -resisting structure, the fixing groove is provided on the outer surface of the lining plate.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1、The utility model discloses a ball mill lining plate with wear -resisting structure, and the ball mill lining plate with wear -resisting structure is characterized by comprising a ball mill, the inner surface fixed mounting of ball mill has sealing type lining plate, the inner surface of the lining plate is provided with hidden groove, and the inner surface of the hidden groove is rotatably provided with bolt.

[0016] 2、The utility model discloses a ball mill lining plate with wear -resisting structure, and the ball mill lining plate with wear -resisting structure is characterized by comprising a ball mill, the inner surface fixed mounting of ball mill has sealing type lining plate, the inner surface of the lining plate is provided with hidden groove, and the inner surface of the hidden groove is rotatably provided with bolt. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a ball mill lining plate with wear -resisting structure's whole structure schematic diagram.

[0018] Figure 2 The utility model discloses a ball mill lining plate with wear -resisting structure's sealing type lining plate partial stereoscopic section structure schematic diagram.

[0019] Figure 3 The utility model discloses a ball mill lining plate with wear -resisting structure's bolt, slot, block and magnetic block stereoscopic explosion structure schematic diagram.

[0020] Figure 4 The utility model discloses a ball mill lining plate with wear -resisting structure's fixed frame and sealing rubber bushing stereoscopic structure schematic diagram.

[0021] Mark explanation:

[0022] 1, ball mill;2, sealing type lining plate;21, lining plate;22, hidden slot;23, bolt;24, slot;25, block;26, magnetic block;27, fixed slot;28, fixed frame;29, sealing rubber bushing. Specific embodiment

[0023] In order to make the above -mentioned purpose, feature and advantage of the utility model can be more obvious easy to understand, the specific embodiment of the utility model is explained in detail with attached drawing of specification below.

[0024] Example 1

[0025] Reference Figures 1-3 For the first embodiment of the utility model, a kind of ball mill lining plate with wear -resisting structure is provided, this ball mill lining plate with wear -resisting structure includes ball mill 1, the inner surface of ball mill 1 is fixedly installed with sealing type lining plate 2;

[0026] Sealing type lining plate 2 includes lining plate 21, the inner surface of lining plate 21 is equipped with hidden slot 22, the inner surface of hidden slot 22 is rotatably installed with bolt 23.

[0027] The bottom end of bolt 23 is in sequence through lining plate 21 and ball mill 1 and extends to the inside of ball mill 1.

[0028] Sealing type lining plate 2 further includes slot 24, slot 24 is equipped in the top of bolt 23, the inner surface of slot 24 is clamped with block 25, and the top of block 25 is fixedly installed with magnetic block 26.

[0029] During use, when the liner plate 21 is seriously worn after long-term use, the user first attaches the magnetic bolt electric wrench with the magnetic block to the seriously worn liner plate 21, and then starts the magnetic bolt electric wrench, drives the magnetic block 26 to rotate by the characteristics of the positive and negative magnetic blocks attracting each other, drives the bolt 23 to rotate through the clamping block 25, moves the bolt 23 upward, moves out of the ball mill 1, and takes out the liner plate 21 from the ball mill 1.

[0030] Embodiment 2

[0031] With reference to Figure 1 and Figure 3 As the second embodiment of the utility model, the difference between the embodiment and the first embodiment is that the sealed liner plate 2 further comprises a fixing groove 27, the inner surface of the fixing groove 27 is fixedly installed with a fixing frame 28, and the outer surface of the fixing frame 28 is fixedly installed with a sealing rubber sleeve 29.

[0032] The fixing groove 27 is arranged on the outer surface of the liner plate 21.

[0033] During use, the grinding balls in the ball mill 1 grind materials, and the grinding balls hit the liner plate 21, and since the liner plate 21 is sleeved with the sealing rubber sleeve 29, the grinding balls hit the sealing rubber sleeve 29 and are bounced away by the elasticity of the sealing rubber sleeve 29, so that the liner plate 21 is protected and the gap caused by the impact is not enlarged.

[0034] The rest of the structure is the same as that of the first embodiment.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, and although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A ball mill liner having a wear resistant construction, comprising a ball mill (1), characterised in that: The inner surface of the ball mill (1) is fixedly installed with a sealing lining plate (2); The sealing lining plate (2) comprises a lining plate (21), the inner surface of the lining plate (21) is provided with a hidden groove (22), and the inner surface of the hidden groove (22) is rotatably installed with a bolt (23).

2. The ball mill liner with wear resistant structure according to claim 1, characterized in that: The bottom end of the bolt (23) penetrates the lining plate (21) and the ball mill (1) in sequence and extends to the inside of the ball mill (1).

3. The ball mill liner with wear resistant structure according to claim 1, characterized in that: The sealing lining plate (2) further comprises a clamping groove (24), the clamping groove (24) is arranged on the top of the bolt (23), the inner surface of the clamping groove (24) is clamped with a clamping block (25), and the top of the clamping block (25) is fixedly installed with a magnetic block (26).

4. The ball mill liner with wear resistant structure according to claim 1, characterized in that: The sealing lining plate (2) further comprises a fixing groove (27), the inner surface of the fixing groove (27) is fixedly installed with a fixing frame (28), and the outer surface of the fixing frame (28) is fixedly installed with a sealing rubber sleeve (29).

5. The ball mill liner with wear resistant structure according to claim 4, characterized in that: The fixing groove (27) is arranged on the outer surface of the lining plate (21).

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