Ball mill lining plate with rhombic wear-resistant grating

Abstract

The ball mill lining plate comprises a lining plate main body, one side of the lining plate main body is fixedly connected with an extension plate, the other side of the lining plate main body is fixedly connected with a groove plate, one end of the extension plate is fixedly connected with a first rubber sheet, and the other end of the extension plate is fixedly connected with a second rubber sheet. A second rubber sheet is fixedly connected to the inner side of the groove plate, a second lining plate is assembled at the positions of the extension plate and the groove plate of the lining plate main body, and the first rubber sheet is in rubber contact fit with the position of the second rubber sheet of the second lining plate; and the upper surface of the lining plate main body is fixedly connected with a rhombic grating plate. According to the lining plate, the bolts, the threaded holes and the rhombic grating plates are arranged, the bolts penetrate through the through holes to be in threaded fit with the threaded holes, threaded fastening with the shell can be achieved, in the subsequent using process, the rhombic grating plates and the wear-resisting layer increase the wear-resisting effect, the high-temperature-resisting layer increases the high-temperature-resisting effect, and the using wear resistance of the lining plate body is improved through the structure; the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of wear-resistant ball mill linings, in particular to a ball mill lining with a diamond-shaped wear-resistant grid. Background Art

[0002] The ball mill liner is used to protect the cylinder from direct impact and friction between the grinding body and the material. At the same time, different forms of liners can be used to adjust the movement state of the grinding body to enhance the grinding effect of the grinding body on the material, which helps to improve the grinding efficiency of the mill, increase production and reduce metal consumption.

[0003] In the prior art, most ball mill liners are fastened directly to the inner wall of the ball mill using a bolt structure. Due to the continuous collision between the liner and the material, the bolts may become loose and fall off, thereby affecting the firmness of use, causing the liner to become loose and affecting the use effect. At the same time, the traditional liner is subject to severe wear and tear, making it difficult to play a wear-resistant role. Utility Model Content

[0004] The purpose of the utility model is to provide a ball mill liner with a diamond-shaped wear-resistant grid, which is used to install the liner body and the interior of the shell. During the installation process, the T-slot and the T-block are slidably plugged in to firmly fix the liner body. After fixation, the liner body and the second liner are assembled by fitting the extension plate of the liner body and the groove plate in the second liner.

[0005] To achieve the above object, a ball mill liner with a diamond-shaped wear-resistant grid is provided, comprising: a liner body, an extension plate fixedly connected to one side of the liner body, a groove plate fixedly connected to the other side of the liner body, a first rubber sheet fixedly connected to one end of the extension plate, a second rubber sheet fixedly connected to the inner side of the groove plate, a second liner assembled at the position of the extension plate and the groove plate of the liner body, the first rubber sheet and the second rubber sheet of the second liner being in rubber-coated contact with each other;

[0006] A diamond-shaped grid plate is fixedly connected to the upper surface of the lining plate body, a T-shaped slot is opened in the middle of the rear side of the lining plate body, a T-shaped block is inserted into the T-shaped slot, and one end of the T-shaped block is fixedly connected to the shell.

[0007] According to the ball mill liner with diamond-shaped wear-resistant grid, through holes are formed at the four corners of the liner body.

[0008] According to the ball mill liner with diamond-shaped wear-resistant grid, threaded holes are provided at the four corners of the shell, bolts are passed through the interior of the through holes, and the bolts are threadedly matched with the threaded holes.

[0009] According to the ball mill liner with diamond-shaped wear-resistant grid, the bottom end of the liner body is fixedly connected to a high-aluminum ceramic layer, and the top of the high-aluminum ceramic layer is fixedly connected to a high-temperature resistant layer.

[0010] According to the ball mill liner with diamond-shaped wear-resistant grid, a wear-resistant layer is fixedly connected above the high-temperature resistant layer.

[0011] According to the ball mill liner with diamond-shaped wear-resistant grid, the liner body and the shell are both arranged in an arc shape.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a lining plate body, an extension plate, a T-shaped block and a groove plate. The lining plate body is installed inside the shell. During the installation process, the sliding plug-in cooperation of the T-shaped groove and the T-shaped block can firmly fix it to the lining plate body. After fixation, the lining plate body and the second lining plate are assembled. Through the cooperation of the extension plate of the lining plate body and the groove plate in the second lining plate, the lining plate body, the second lining plate and the shell can be assembled through this structure, which increases the firmness of use.

[0014] 2. The utility model is provided with bolts, threaded holes and diamond-shaped grating plates. The bolts pass through the through holes and are threadedly matched with the threaded holes to achieve threaded fastening with the shell. During subsequent use, the diamond-shaped grating plates and the wear-resistant layer increase the wear resistance, and the high-temperature resistant layer increases the high-temperature resistance. Through this structure, the wear resistance of the liner body is increased and the service life is improved.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram of the main body of a ball mill liner with a diamond-shaped wear-resistant grid according to the present invention;

[0018] Figure 2 For this utility model Figure 1 A magnified view of point A in the figure;

[0019] Figure 3 This is a three-dimensional structural diagram of the shell of a ball mill liner with a diamond-shaped wear-resistant grid according to the present invention;

[0020] Figure 4 This is an end cross-sectional view of a ball mill liner with a diamond-shaped wear-resistant grid according to the present invention.

[0021] In the figure: 1. Lining plate body; 2. T-slot; 3. Extension plate; 4. First rubber sheet; 5. Diamond grille plate; 6. Second rubber sheet; 7. Groove plate; 8. High-aluminum ceramic layer; 9. High-temperature resistant layer; 10. Wear-resistant layer; 11. Through hole; 12. Bolt; 13. T-block; 14. Threaded hole; 15. Casing. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-4The utility model provides a technical solution: a ball mill liner with a diamond-shaped wear-resistant grid, which includes: a liner body 1, an extension plate 3 is fixedly connected to one side of the liner body 1, and a groove plate 7 is fixedly connected to the other side of the liner body 1. The structure of the extension plate 3 and the groove plate 7 can be used to assemble the two liner plates during assembly, and the connection between the two liner plates is increased, and gaps are not easy to appear. One end of the extension plate 3 is fixedly connected to the first rubber sheet 4, and the inner side of the groove plate 7 is fixedly connected to the second rubber sheet 6. The second liner is assembled at the position of the extension plate 3 and the groove plate 7 of the liner body 1. 1 and the second lining plate are assembled, and the extension plate 3 of the lining plate body 1 and the groove plate 7 in the second lining plate are matched, and the first rubber sheet 4 and the second rubber sheet 6 of the second lining plate are in rubber contact with each other. The rubber contact is increased by the first rubber sheet 4 and the second rubber sheet 6, and the gap at the connection of the lining plate body 1 is reduced. The bottom end of the lining plate body 1 is fixedly connected to a high-aluminum ceramic layer 8, and a high-temperature resistant layer 9 is fixedly connected above the high-aluminum ceramic layer 8. The high-temperature resistant layer 9 is made of heat-resistant steel. A wear-resistant layer 10 is fixedly connected above the high-temperature resistant layer 9, and the wear-resistant layer 10 is made of alloy cast iron.

[0025] The upper surface of the lining body 1 is fixedly connected with a diamond grating plate 5. During use, the diamond grating plate 5 and the wear-resistant layer 10 increase the wear resistance, and the high-temperature resistant layer 9 increases the high-temperature resistance. A T-shaped slot 2 is opened in the middle of the rear side of the lining body 1. By installing the lining body 1 with the inside of the shell 15, the sliding plug-in cooperation of the T-shaped slot 2 and the T-shaped block 13 during the installation process can firmly fix it to the lining body 1. The T-shaped block 13 is inserted into the inside of the T-shaped slot 2. The plug-in fit with the T-slot 2 is not easy to separate and has stronger stability. One end of the T-block 13 is fixedly connected to the shell 15. The four corners of the liner body 1 are provided with through holes 11, and the four corners of the shell 15 are provided with threaded holes 14. Bolts 12 are passed through the interior of the through holes 11, and the bolts 12 and the threaded holes 14 are threadedly matched. By passing the bolts 12 through the through holes 11 and threadedly matching with the threaded holes 14, threaded fastening with the shell 15 can be achieved. The liner body 1 and the shell 15 are both arranged in an arc shape.

[0026] Working principle: When in use, first install the lining body 1 with the inside of the shell 15. During the installation process, the sliding and plug-in cooperation of the T-slot 2 and the T-block 13 can firmly fix it to the lining body 1. After fixing, the lining body 1 is assembled with the second lining. The extension plate 3 of the lining body 1 and the groove plate 7 in the second lining are matched, and the rubber resistance is increased by the first rubber sheet 4 and the second rubber sheet 6. The use gap of the connection of the lining body 1 is reduced, and then the bolt 12 is passed through the through hole 11 and the threaded hole 14 for threaded cooperation to achieve threaded fastening with the shell 15. Subsequently, during use, the diamond grille plate 5 and the wear-resistant layer 10 increase the wear resistance effect, and the high temperature resistant layer 9 increases the high temperature resistance effect.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ball mill liner with a diamond-shaped wear-resistant grid, comprising: A lining plate body (1), characterized in that an extension plate (3) is fixedly connected to one side of the lining plate body (1), a groove plate (7) is fixedly connected to the other side of the lining plate body (1), one end of the extension plate (3) is fixedly connected to a first rubber sheet (4), the inner side of the groove plate (7) is fixedly connected to a second rubber sheet (6), a second lining plate is assembled at the position of the extension plate (3) and the groove plate (7) of the lining plate body (1), and the first rubber sheet (4) and the second rubber sheet (6) of the second lining plate are in rubber-contact fit; A diamond-shaped grid plate (5) is fixedly connected to the upper surface of the lining plate body (1), a T-shaped slot (2) is provided in the middle of the rear side of the lining plate body (1), a T-shaped block (13) is inserted into the interior of the T-shaped slot (2), and one end of the T-shaped block (13) is fixedly connected to the outer shell (15).

2. The ball mill liner with diamond-shaped wear-resistant grid according to claim 1, characterized in that: Through holes (11) are provided at the four corners of the lining plate body (1).

3. A ball mill liner with a diamond-shaped wear-resistant grid as claimed in claim 2, characterized in that: The four corners of the housing (15) are each provided with a threaded hole (14), a bolt (12) is passed through the interior of the through hole (11), and the bolt (12) and the threaded hole (14) are threadedly matched.

4. The ball mill liner with diamond-shaped wear-resistant grid according to claim 1, characterized in that: A high-aluminum ceramic layer (8) is fixedly connected to the bottom end of the lining plate body (1), and a high-temperature resistant layer (9) is fixedly connected above the high-aluminum ceramic layer (8).

5. The ball mill liner with diamond-shaped wear-resistant grid according to claim 4, characterized in that: A wear-resistant layer (10) is fixedly connected above the high-temperature resistant layer (9).

6. The ball mill liner with diamond-shaped wear-resistant grid according to claim 1, characterized in that: The lining plate body (1) and the outer shell (15) are both arranged in an arc shape.

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