Combined ball mill wear-resistant lining plate structure

Abstract

The utility model discloses a combined type ball mill wear-resistant lining plate structure, and relates to the technical field of wear-resistant lining plates, the upper surfaces of a first lining plate and a second lining plate are symmetrically provided with raised lines, the upper surfaces of the first lining plate and the second lining plate are also coated with wear-resistant coatings, the lower surfaces of the first lining plate and the second lining plate are both provided with sound insulation plates, and the sound insulation plates are arranged on the upper surface of the first lining plate and the lower surface of the second lining plate. A connecting plate is installed on the lower surface of the sound insulation plate, a sliding plate is arranged on the lower surface of the connecting plate, a first sound insulation layer and a second sound insulation layer are further arranged in the sound insulation plate from top to bottom, and the space between the first sound insulation layer and the second sound insulation layer is filled with a filling layer. According to the design, through the arrangement of the sound insulation plates, the clamping pins, the positioning bolts, the fixing holes, the convex strips and the wear-resistant coatings, the positioning bolts penetrate through the fixing holes to be in threaded connection with mounting holes formed in the connecting plates, so that the first lining plate and the second lining plate can be conveniently mounted and dismounted, and the replacement purpose is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear -resistant lining plate technical field especially relates to a combined ball mill wear -resistant lining plate structure. BACKGROUND

[0002] Ball mill is the key equipment that material is broken after carrying out the crushing, it can be widely applied to cement, silicate product, new building material, refractory material etc. production industry, it can carry out dry type or wet type grinding to various ores and other grindability material, has the remarkable crushing and grinding effect, and wear -resistant lining plate is an important wear -resistant material in ball mill, mainly used between the inner wall of ball mill and grinding medium, plays the role of protecting ball mill body and reducing wear and tear.

[0003] Chinese patent discloses a kind of combined wear -resistant lining plate (grant announcement No.CN219816487U), the patent technology due to the certain activity space of sleeve ring in counterbore, therefore lining plate when being installed on cylinder by screw also retains the space of small amplitude vibration, again the impact force of portion of grinding ball can be removed with the rubber pad of bottom, to reduce the wear and tear of grinding ball to lining plate.

[0004] However, the installation mode of existing lining plate is mostly directly installed to the inner wall of ball mill, resulting in poor positioning effect when installing, affecting installation efficiency, such as the above-mentioned comparative document, it is directly installed to the inside of ball mill, when ball mill is installed to the inner wall of ball mill, it cannot be positioned, and also does not carry out sound insulation and noise reduction, low practicability.Therefore, a kind of combined ball mill wear -resistant lining plate structure is provided by the technical personnel in the art to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of combined ball mill wear -resistant lining plate structure, solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of combined ball mill wear -resistant lining plate structure, comprising: first lining plate and the second lining plate of first lining plate rear, the upper surface of first lining plate and second lining plate is symmetrically provided with convex strip, and the upper surface of first lining plate and second lining plate is also coated with wear -resistant coating, the lower surface of first lining plate and second lining plate is equipped with sound insulation board, the lower surface of sound insulation board is equipped with connecting plate, the lower surface of connecting plate is provided with sliding plate, the inside of sound insulation board is also provided with first sound insulation layer and second sound insulation layer from top to bottom, and first sound insulation layer and second sound insulation layer are filled with filling layer.

[0007] As a further technical scheme of the utility model, the convex strip is arranged on the upper surfaces of the first lining plate and the second lining plate, and the convex strip is arranged in a semicylindrical shape.

[0008] As a further technical scheme of the utility model, the front surface of the sound insulation plate is symmetrically provided with positioning holes, and the rear surface of the sound insulation plate is symmetrically provided with positioning pins.

[0009] As a further technical scheme of the utility model, the first sound insulation layer and the second sound insulation layer have the same thickness, and the filling layer is made of rock wool.

[0010] As a further technical scheme of the utility model, the upper surface of the sound insulation plate is symmetrically provided with a bayonet pin, and the lower surfaces of the first lining plate and the second lining plate are each provided with a bayonet hole that is adapted to the bayonet pin.

[0011] As a further technical scheme of the utility model, the upper surface of the sound insulation plate is symmetrically provided with a fixing hole, the upper surface of the connecting plate is provided with a mounting hole, the upper surfaces of the first lining plate and the second lining plate are each symmetrically provided with a positioning bolt, and the lower end of the positioning bolt extends through the lower surface of the first lining plate, extends to the inside of the fixing hole, and is threadedly connected to the inside of the mounting hole.

[0012] As a further technical scheme of the utility model, the connecting plate and the sliding plate are arranged in a T shape, the lower surface of the sound insulation plate is arranged on the inner wall of the ball mill, and the inner side of the ball mill is provided with a guide groove that is adapted to the sliding of the sliding plate.

[0013] The utility model provides a combined ball mill wear -resisting lining plate structure, and has the following beneficial effects compared with the prior art:

[0014] 1、The utility model discloses a combined ball mill wear -resisting lining plate structure, through the setting of sound insulation plate, bayonet pin, positioning bolt, fixed hole and convex strip and wear -resisting coating, so that the positioning installation of first lining plate and second lining plate can be realized through the bayonet pin, and the installation of first lining plate and second lining plate is convenient through the threadedly connected of positioning bolt and fixed hole and the mounting hole of the inside of connecting plate, and the purpose of replacement is realized through the dismounting, and the service life of first lining plate and second lining plate can be improved through wear -resisting coating.

[0015] 2、The utility model discloses a combined ball mill wear -resisting lining plate structure, through the setting of first sound insulation layer, second sound insulation layer, filling layer, connecting plate, sliding plate, positioning pin and positioning hole in the sound insulation plate, so that the splicing of multiple sound insulation plates can be realized through the clamping of positioning pin and positioning hole, so that the installation of multiple lining plates is convenient, and the installation efficiency can be improved through the sliding of sliding plate in the guide groove of the inside of ball mill, and the purpose of sound insulation can be realized through first sound insulation layer, second sound insulation layer and filling layer in the sound insulation plate, and the utility model has good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a combined ball mill wear-resistant lining structure;

[0017] Figure 2 It is a structural schematic view of a positioning pin in a combined ball mill wear-resistant lining structure;

[0018] Figure 3 It is a structural schematic view of a pin in a combined ball mill wear-resistant lining structure;

[0019] Figure 4 It is a structural schematic view of the internal structure of a soundproof plate in a combined ball mill wear-resistant lining structure.

[0020] In the figure: 1, first lining plate; 2, second lining plate; 3, soundproof plate; 31, positioning hole; 32, positioning pin; 33, pin; 34, fixing hole; 35, first soundproof layer; 36, second soundproof layer; 37, filling layer; 4, wear-resistant coating; 5, connecting plate; 51, sliding plate; 52, positioning bolt; 6, convex strip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides a combined ball mill wear-resistant lining structure technical scheme: comprising: a first lining plate 1 and a second lining plate 2 arranged behind the first lining plate 1, the upper surfaces of the first lining plate 1 and the second lining plate 2 are symmetrically provided with convex strips 6, and the upper surfaces of the first lining plate 1 and the second lining plate 2 are also coated with wear-resistant coatings 4, the lower surfaces of the first lining plate 1 and the second lining plate 2 are both provided with soundproof plates 3, the lower surface of the soundproof plate 3 is provided with a connecting plate 5, the lower surface of the connecting plate 5 is provided with a sliding plate 51, the inside of the soundproof plate 3 is also provided with a first soundproof layer 35 and a second soundproof layer 36 from top to bottom, and the first soundproof layer 35 and the second soundproof layer 36 are filled with a filling layer 37. The setting can facilitate the quick positioning and installation of the first lining plate 1 and the second lining plate 2, and can also play the role of protection and noise reduction through the soundproof plate 3, thereby improving the service life of the ball mill. At the same time, the positioning bolt 52 can be used to install, disassemble and replace the first lining plate 1 and the second lining plate 2, which is good in practicability.

[0023] As Figure 2As shown, the convex strip 6 is provided with two on the upper surface of the first lining plate 1 and the second lining plate 2, and the convex strip 6 is provided in a semi-cylindrical shape, which can improve the abrasive work on the material by using the two convex strips 6, and has good practicability.

[0024] As shown, Figure 2 As shown, the front surface of the sound insulation plate 3 is symmetrically provided with a positioning hole 31, and the rear surface of the sound insulation plate 3 is symmetrically provided with a positioning pin 32, which can realize the purpose of installing multiple sound insulation plates 3 by embedding the positioning pin 32 into the positioning hole 31.

[0025] As shown, Figure 4 As shown, the first sound insulation layer 35 and the second sound insulation layer 36 have the same thickness, and the filling layer 37 is made of rock wool, which can make the sound insulation plate 3 have the purpose of high-efficiency sound insulation by using the first sound insulation layer 35 and the second sound insulation layer 36, and improve the sound insulation effect by the filling layer 37, and has good practicability.

[0026] As shown, Figure 3 As shown, the upper surface of the sound insulation plate 3 is symmetrically provided with a bayonet 33, and the lower surface of the first lining plate 1 and the second lining plate 2 is provided with a bayonet hole which is mutually adapted with the bayonet 33, which can realize the purpose of positioning and installing the first lining plate 1 and the sound insulation plate 3 by embedding the bayonet 33 into the bayonet hole, and effectively improve the work efficiency.

[0027] As shown, Figure 3 As shown, the upper surface of the sound insulation plate 3 is symmetrically provided with a fixing hole 34, the upper surface of the connecting plate 5 is provided with a mounting hole, and the upper surface of the first lining plate 1 and the second lining plate 2 is symmetrically provided with a positioning bolt 52, the lower end of the positioning bolt 52 penetrates the lower surface of the first lining plate 1 and extends into the mounting hole inside the fixing hole 34 and is threadedly connected with the mounting hole, which can realize the purpose of installing the first lining plate 1 and the second lining plate 2 by threadedly connecting the end of the positioning bolt 52 with the mounting hole provided on the connecting plate 5, and has good practicability.

[0028] As shown, Figure 1 As shown, the connecting plate 5 and the sliding plate 51 are provided in a "T" shape, the lower surface of the sound insulation plate 3 is arranged on the inner wall of the ball mill, and the inner side of the ball mill is provided with a guide groove which is slidably connected with the sliding plate 51, which can realize the purpose of installing the sound insulation plate 3 to the inner wall of the ball mill by guiding the sliding plate 51 to move in the guide groove, so as to facilitate the subsequent installation of the first lining plate 1 and the second lining plate 2.

[0029] The working principle of the utility model is: the utility model combination formula ball mill wear -resisting lining plate structure when using, first sound insulation board 3 is installed to the inner wall of ball mill through the slide plate 51 of connecting plate 5 lower surface sliding, when installing, multiple sound insulation board 3 can be positioned and installed by embedding into the positioning hole 31 inside through the positioning pin 32, after installing, first lining plate 1 and second lining plate 2 can be installed to the upper surface of sound insulation board 3, when installing, can be embedded into the clamping hole inside of first lining plate 1 and second lining plate 2 lower surface through the clamping pin 33 of sound insulation board 3 upper surface, realize its positioning installation, after installing, through the end of positioning bolt 52 penetrates fixed hole 34 and the threaded connection of the mounting hole set up on connecting plate 5, can realize the purpose of first lining plate 1 and second lining plate 2 installation, through the mode, first lining plate 1 and second lining plate 2 can also be disassembled and replaced, good practicality, two groups of convex strips 6 are arranged on the upper surface of the first lining plate 1 and the second lining plate 2, the efficiency of the grinding material can be improved by the convex strips 6, and the service life of the first lining plate 1 and the second lining plate 2 can be improved by the wear-resistant coating 4 on the upper surfaces of the first lining plate 1 and the second lining plate 2.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, several improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be considered as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to conventional means in the field without special description and limitation.

Claims

1. A modular ball mill wear liner structure, characterized by, Include: First lining (1) and the second lining (2) set behind first lining (1), the upper surface of first lining (1) and second lining (2) are provided with convex strip (6) symmetrically, and the upper surface of first lining (1) and second lining (2) is also coated with wear-resistant coating (4), the lower surface of first lining (1) and second lining (2) is installed with sound insulation board (3), the lower surface of sound insulation board (3) is installed with connecting plate (5), the lower surface of connecting plate (5) is provided with sliding plate (51), the inside of sound insulation board (3) is also provided with first sound insulation layer (35) and second sound insulation layer (36) from top to bottom respectively, and first sound insulation layer (35) and second sound insulation layer (36) are filled with filling layer (37).

2. A combination ball mill wear lining structure as claimed in claim 1, wherein, The convex strip (6) is provided with two on the upper surface of first lining (1) and second lining (2), and the convex strip (6) is provided with a semicircular cylinder.

3. A combination ball mill wear lining structure as claimed in claim 1, wherein, The front surface of sound insulation board (3) is symmetrically provided with positioning hole (31), and the rear surface of sound insulation board (3) is symmetrically provided with positioning pin (32).

4. A combination ball mill wear lining structure as claimed in claim 1, wherein, The thickness of first sound insulation layer (35) and second sound insulation layer (36) is same, and the material of filling layer (37) is rock wool.

5. A combination ball mill wear lining structure as claimed in claim 1, wherein, The upper surface of sound insulation board (3) is symmetrically provided with catch pin (33), and the lower surface of first lining (1) and second lining (2) is provided with card hole which is mutually adapted with catch pin (33).

6. A combination ball mill wear lining structure as claimed in claim 1, wherein, The upper surface of sound insulation board (3) is symmetrically provided with fixed hole (34), the upper surface of connecting plate (5) is provided with mounting hole, the upper surface of first lining (1) and second lining (2) is symmetrically provided with positioning bolt (52), the lower end of positioning bolt (52) is extended to mounting hole inside and is screw connected with mounting hole by penetrating the lower surface of first lining (1) and the inside of fixed hole (34).

7. A combination ball mill wear lining structure as claimed in claim 1, wherein, The connecting plate (5) and sliding plate (51) are provided with "T" type, the lower surface of sound insulation board (3) is provided on the inner wall of ball mill, and the inner side of ball mill is provided with guide groove which is mutually slid with sliding plate (51).

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