Light lining plate assembly of cement grinding mill

Abstract

The utility model relates to the technical field of mill equipment, in particular to a light lining plate assembly of a cement mill. According to the technical scheme, the device comprises a bottom plate, a mounting plate and an embedding groove, the mounting plate is arranged on the outer wall of the upper end of the bottom plate, the embedding groove is formed in one side of the outer wall of the bottom plate, an embedding block is mounted on the outer wall of the lower end of the mounting plate, and a screw hole is formed in one side of the outer wall of the lower end of the mounting plate. The effect of improving the sealing performance of the lining plate is achieved, materials are prevented from entering the position between the bottom plate and the mounting plate, it is guaranteed that the device is conveniently disassembled subsequently, and then workers can install the whole device in the mill device through bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of mill equipment, in particular to a cement mill lightweight lining plate component. Background Art

[0002] Cement mill is the key equipment for crushing materials after they are broken. Ball mill is widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation, glass and ceramics and other production industries. It can grind various ores and other grindable materials in dry or wet manner. The liner is used to protect the cylinder from direct impact and friction between the grinding body and the materials. At the same time, different forms of liner can be used to adjust the movement state of the grinding body to enhance the grinding effect of the grinding body on the materials.

[0003] Patent announcement number CN218872395U discloses a cement mill lining structure, including a lining and a mounting plate, the lining including a mounting layer, a cement layer and a wear-resistant layer, the wear-resistant layer is arranged on the upper end of the cement layer, the cement layer is arranged on the upper end of the mounting layer, the mounting layer is arranged on the upper end of the mounting plate, the lower end of the mounting layer is provided with two trapezoidal convex strips and two side inserts, the upper end of the mounting plate is provided with two trapezoidal grooves and two side grooves, the trapezoidal convex strips and the trapezoidal grooves are used in combination, the side inserts and the side grooves are used in combination, the lining can be installed on the mounting plate, the structure is simple, the connection is firm, and it is easy to disassemble and replace. After wear and tear during use, only the lining needs to be replaced without replacing the overall structure, saving replacement costs.

[0004] Although the prior art CN218872395U has many benefits during use, it still has the following problems: it lacks a sealing structure between the layers, which causes materials to enter between the layers, making it difficult to disassemble the liner later. Utility Model Content

[0005] The utility model aims to provide a cement mill lightweight lining plate assembly to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement mill lightweight liner assembly, comprising a base plate, a mounting plate and an interlocking groove, a mounting plate is provided on the upper outer wall of the base plate, an interlocking groove is provided on one side of the outer wall of the base plate, an interlocking block is installed on the lower outer wall of the mounting plate, and a screw hole is provided on one side of the lower outer wall of the mounting plate.

[0007] When using a cement mill lightweight liner assembly in the present technical solution, the staff manually takes the mounting plate and places the engaging block inside the engaging groove. Then the staff manually turns the screw, which engages with the screw hole to ensure the stability of the connection between the base plate and the mounting plate, and allows the engaging block to squeeze the sealing gasket to ensure the sealing between the base plate and the mounting plate. Then the staff can install the entire equipment inside the mill equipment through bolts.

[0008] Preferably, a rubber pad is fixed to the outer wall of the lower end of the bottom plate, and the bottom plate, the mounting plate and the rubber pad are all designed in an arc shape. The rubber pad provides a buffer between the bottom plate and the mill to reduce noise during the operation of the mill.

[0009] Preferably, a wear-resistant plate is installed on one side of the outer wall of the upper end of the mounting plate, and the wear-resistant plate is designed in an arc shape. The wear-resistant plate protects the mounting plate and can drive the material to move.

[0010] Preferably, the outer walls on both sides of the bottom plate and the mounting plate are provided with movable holes, and bolts are arranged inside the movable holes. The movable holes and the bolts can install the bottom plate and the mounting plate inside the mill.

[0011] Preferably, the inner wall size of the embedding groove is larger than the size of the embedding block, and the embedding block is located inside the embedding groove. The embedding block can shield the embedding groove.

[0012] Preferably, a sealing gasket is fixedly attached to the lower end of the inner wall of the embedding groove, and the sealing gasket is in contact with the outer wall of the embedding block. The sealing gasket can ensure the sealing between the embedding groove and the embedding block.

[0013] Preferably, a bearing is embedded and installed on one side of the outer wall of the upper end of the bottom plate, a screw is rotatably installed inside the bearing, and the screw is engaged inside the screw hole. The screw can rotate in a circle inside the bearing, and the meshing force between the screw and the screw hole ensures the stability of the connection between the bottom plate and the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of improving the sealing of the liner by arranging a sealing gasket, a screw and an interlocking block. The staff manually takes the mounting plate and places the interlocking block inside the interlocking groove. Then the staff manually rotates the screw, and the screw engages with the screw hole to ensure the stability of the connection between the base plate and the mounting plate, and the interlocking block squeezes the sealing gasket to ensure the sealing between the base plate and the mounting plate, preventing materials from entering between the base plate and the mounting plate, and ensuring that the equipment is easily disassembled later. Then the staff can install the entire equipment inside the grinding equipment through bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional schematic diagram of the bottom plate structure of the utility model;

[0016] Figure 2 It is a partial enlarged schematic diagram of the bottom plate structure of the utility model;

[0017] Figure 3 For the utility model Figure 1 A partial enlarged schematic diagram of the midsole structure;

[0018] Figure 4 This is a schematic diagram of the appearance of the bottom plate structure of the utility model.

[0019] In the figure: 1, bottom plate; 11, rubber pad; 12, fitting groove; 13, sealing pad; 14, bearing; 15, screw; 2, mounting plate; 21, movable hole; 22, bolt; 23, wear-resistant plate; 24, fitting block; 25, screw hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 , the utility model provides four embodiments:

[0022] Embodiment 1: A cement mill lightweight liner assembly comprises a base plate 1, a mounting plate 2 and an engaging groove 12, wherein the mounting plate 2 is arranged on the upper outer wall of the base plate 1, an engaging groove 12 is opened on one side of the outer wall of the base plate 1, an engaging block 24 is installed on the lower outer wall of the mounting plate 2, and a screw hole 25 is opened on one side of the lower outer wall of the mounting plate 2.

[0023] A rubber pad 11 is fixed to the outer wall of the lower end of the bottom plate 1, and the bottom plate 1, the mounting plate 2 and the rubber pad 11 are all designed in an arc shape. The rubber pad 11 provides a buffer between the bottom plate 1 and the mill to reduce the noise during the operation of the mill.

[0024] Embodiment 2: A cement mill lightweight liner assembly comprises a base plate 1, a mounting plate 2 and an engaging groove 12, wherein the mounting plate 2 is arranged on the upper outer wall of the base plate 1, an engaging groove 12 is opened on one side of the outer wall of the base plate 1, an engaging block 24 is installed on the lower outer wall of the mounting plate 2, and a screw hole 25 is opened on one side of the lower outer wall of the mounting plate 2.

[0025] A rubber pad 11 is fixed to the outer wall of the lower end of the bottom plate 1, and the bottom plate 1, the mounting plate 2 and the rubber pad 11 are all designed in an arc shape. The rubber pad 11 provides a buffer between the bottom plate 1 and the mill to reduce the noise during the operation of the mill.

[0026] A wear-resistant plate 23 is installed on one side of the outer wall of the upper end of the mounting plate 2. The wear-resistant plate 23 is designed in an arc shape. The wear-resistant plate 23 protects the mounting plate 2 and can drive the material to move.

[0027] Embodiment 3: A cement mill lightweight liner assembly comprises a base plate 1, a mounting plate 2 and an engaging groove 12, wherein the mounting plate 2 is arranged on the upper outer wall of the base plate 1, an engaging groove 12 is opened on one side of the outer wall of the base plate 1, an engaging block 24 is installed on the lower outer wall of the mounting plate 2, and a screw hole 25 is opened on one side of the lower outer wall of the mounting plate 2.

[0028] A rubber pad 11 is fixed to the outer wall of the lower end of the bottom plate 1, and the bottom plate 1, the mounting plate 2 and the rubber pad 11 are all designed in an arc shape. The rubber pad 11 provides a buffer between the bottom plate 1 and the mill to reduce the noise during the operation of the mill.

[0029] A wear-resistant plate 23 is installed on one side of the outer wall of the upper end of the mounting plate 2. The wear-resistant plate 23 is designed in an arc shape. The wear-resistant plate 23 protects the mounting plate 2 and can drive the material to move.

[0030] The outer walls on both sides of the bottom plate 1 and the mounting plate 2 are provided with movable holes 21, and bolts 22 are arranged inside the movable holes 21. The movable holes 21 and the bolts 22 can install the bottom plate 1 and the mounting plate 2 inside the mill.

[0031] Embodiment 4: A cement mill lightweight liner assembly comprises a base plate 1, a mounting plate 2 and an engaging groove 12, wherein the mounting plate 2 is arranged on the upper outer wall of the base plate 1, an engaging groove 12 is opened on one side of the outer wall of the base plate 1, an engaging block 24 is installed on the lower outer wall of the mounting plate 2, and a screw hole 25 is opened on one side of the lower outer wall of the mounting plate 2.

[0032] The inner wall size of the fitting groove 12 is larger than the size of the fitting block 24, and the fitting block 24 is located inside the fitting groove 12. The fitting block 24 can cover the fitting groove 12.

[0033] A sealing gasket 13 is fixed to the lower end of the inner wall of the fitting groove 12, and the sealing gasket 13 contacts the outer wall of the fitting block 24. The sealing gasket 13 can ensure the sealing between the fitting groove 12 and the fitting block 24.

[0034] A bearing 14 is embedded and installed on one side of the outer wall of the upper end of the bottom plate 1, and a screw 15 is rotatably installed inside the bearing 14, and the screw 15 is engaged with the screw hole 25. The screw 15 can rotate in a circle inside the bearing 14, and the meshing force between the screw 15 and the screw hole 25 ensures the stability of the connection between the bottom plate 1 and the mounting plate 2. The staff manually takes the mounting plate 2 and places the engaging block 24 inside the engaging groove 12. Then the staff manually rotates the screw 15, and the screw 15 is engaged with the screw hole 25 to ensure the stability of the connection between the bottom plate 1 and the mounting plate 2, and the engaging block 24 squeezes the sealing gasket 13 to ensure the sealing between the bottom plate 1 and the mounting plate 2, prevents materials from entering between the bottom plate 1 and the mounting plate 2, and ensures that the equipment is easy to disassemble later. Then the staff can install the entire equipment inside the mill equipment through the bolts 22.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cement mill lightweight liner assembly, comprising a base plate (1), a mounting plate (2) and an engaging groove (12), characterized in that: The upper outer wall of the base plate (1) is provided with a mounting plate (2), one side of the outer wall of the base plate (1) is provided with an engaging groove (12), the lower outer wall of the mounting plate (2) is provided with an engaging block (24), one side of the lower outer wall of the mounting plate (2) is provided with a screw hole (25), the lower outer wall of the base plate (1) is fitted with a rubber pad (11), the base plate (1), the mounting plate (2) and the rubber pad (11) are all designed in an arc shape, a bearing (14) is embedded and installed on one side of the upper outer wall of the base plate (1), a screw rod (15) is rotatably installed inside the bearing (14), and the screw rod (15) is engaged with the inside of the screw hole (25).

2. A cement mill lightweight liner assembly according to claim 1, characterized in that: A wear-resistant plate (23) is installed on one side of the outer wall of the upper end of the mounting plate (2), and the wear-resistant plate (23) is designed in an arc shape.

3. A cement mill lightweight liner assembly according to claim 1, characterized in that: The outer walls on both sides of the bottom plate (1) and the mounting plate (2) are provided with movable holes (21), and bolts (22) are arranged inside the movable holes (21).

4. A cement mill lightweight liner assembly according to claim 1, characterized in that: The inner wall size of the embedding groove (12) is larger than the size of the embedding block (24), and the embedding block (24) is located inside the embedding groove (12).

5. The cement mill lightweight liner assembly according to claim 1, characterized in that: A sealing gasket (13) is fixedly attached to the lower end of the inner wall of the engaging groove (12), and the sealing gasket (13) is in contact with the outer wall of the engaging block (24).

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