Novel ball mill lining plate

The new ball mill liner's connecting groove and insert rod structure simplifies installation, reduces noise and vibration, improves equipment stability and wear resistance, solves the problem of complex installation of traditional ball mill liners, and enhances the overall performance of the equipment.

CN223655142UActive Publication Date: 2025-12-12ANHUI RONGYUE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423098317.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The installation of traditional ball mill liners is complex and requires a large number of fasteners, resulting in high installation difficulty, noise and vibration, which affect equipment stability and operator health.

Method used

A novel ball mill liner was designed, employing a connecting groove and connecting block structure, combined with a plug rod and a buffer elastic ring. It is fixed to the second slot of the cylinder through the plug rod, reducing the number of fixing parts, and improving wear resistance and impact resistance through a protective layer and a high manganese steel friction panel.

Benefits of technology

It simplifies the installation process, reduces noise and vibration, improves the stability and wear resistance of the equipment, extends the service life of the equipment, protects the health of operators, and reduces material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel ball mill lining plate, which belongs to the technical field of ball mill equipment, and comprises a lining plate main body and a ball mill cylinder section, the lower surface of the lining plate main body is fixedly connected with a protective layer, and the upper surfaces of the two sides of the lining plate main body and the protective layer are respectively provided with two connecting grooves; a connecting block is inserted into the connecting groove, a pressing plate is fixedly connected to the upper surface of the connecting block, two mounting grooves are formed in the upper surface of the pressing plate, a first inserting groove is formed in each mounting groove, and a connecting mechanism is inserted into each first inserting groove. By arranging the connecting mechanism, the mounting process is simplified, the mounting difficulty is reduced, the lining plate is prevented from loosening or falling off in the running process of the ball mill, vibration of the ball mill during running is reduced due to the stable structure, the barrel and other parts can be protected against damage, the service life of equipment is prolonged, and the service life of the ball mill is prolonged. Meanwhile, the number of parts needed in the installation process is reduced, and the material cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ball mill equipment technical field especially relates to a novel ball mill lining plate. BACKGROUND

[0002] Ball mill is widely used in the mining, building materials, chemical industry and other industries, its working principle is mainly through the collision and friction between the grinding medium and material in the cylinder, the material is crushed to the required particle size, the running efficiency and stability of ball mill are crucial to the whole production process, directly influence the quality and yield of product.

[0003] The installation mode of the traditional ball mill lining plate can need a large number of fixing pieces and connecting pieces, increase the installation difficulty and cost, and the hard contact between the lining plate and the cylinder can easily produce larger noise and vibration, which causes adverse effects on the health of the equipment itself and the operator, in order to solve these problems, the utility model provides a novel ball mill lining plate. UTILITY MODEL CONTENTS

[0004] The utility model discloses a novel ball mill lining plate to solve the shortcomings in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A novel ball mill lining plate, including lining plate main part and ball mill cylinder section, the lower surface of the lining plate main part is fixedly connected with the protective layer, the upper surface of the lining plate main part and the protective layer 3 both sides is equipped with two connecting grooves, the connecting groove is inserted with the connecting block, the upper surface of the connecting block is fixedly connected with the pressing plate, the upper surface of the pressing plate is equipped with two installation grooves, the first insertion slot is arranged in the inside of the installation groove, the first insertion slot is inserted with the connecting mechanism.

[0007] As a further improvement of the utility model, the connecting mechanism includes the insertion rod inserted in the first insertion slot, the lower end of the insertion rod is fixedly connected with the mounting bolt, the surface of the mounting bolt is threadedly connected with the mounting nut.

[0008] As a further improvement of the utility model, the upper surface of the insertion rod is fixedly connected with the mounting block matched with the installation groove.

[0009] As a further improvement of the utility model, the inside of the installation groove is equipped with the buffer elastic ring.

[0010] As a further improvement of the utility model, the surface of the ball mill cylinder section is equipped with a plurality of second insertion slots matched with the insertion rod.

[0011] As a further improvement of this utility model, a friction panel is fixedly connected to the upper surface of the liner body. The friction panel is made of high manganese steel, and the protective layer is made of rubber.

[0012] The beneficial effects of this utility model are:

[0013] By setting up a connection mechanism, the connection between the liner body and the pressure plate becomes quick and stable during use through the design of the connecting block and connecting groove, eliminating the need for additional complex fasteners, simplifying the installation process, and reducing installation difficulty. At the same time, the insertion rod passes through the second slot in the cross-section of the ball mill cylinder and is fixed externally by the installation nut, forming a strong locking mechanism to prevent the liner from loosening or falling off during ball mill operation, improving equipment safety. The stable liner installation structure reduces vibration during ball mill operation, helps protect the cylinder and other components from damage, extends the service life of the equipment, and reduces the number of parts required during installation, effectively saving material costs.

[0014] By setting a protective layer, a soft contact is formed between the liner body and the inner wall of the ball mill cylinder, which effectively buffers the impact force during processing, thereby significantly reducing noise and vibration levels, improving the working environment, and protecting the hearing health of operators.

[0015] By incorporating a friction panel, the high-manganese steel material imparts extremely high wear resistance, impact resistance, and toughness to the liner during use. This enables the device to withstand the intense impact and friction of materials during ball milling, reducing the wear rate of the liner, extending the replacement cycle, and lowering maintenance costs.

[0016] In summary, this utility model demonstrates many beneficial effects in the installation and design of the inner liner of the ball mill cylinder. It not only simplifies the installation process and saves on the cost of installation parts and materials, but also improves the stability of the installation, reduces noise and vibration, enhances wear resistance and impact resistance, and improves the overall performance of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a novel ball mill liner proposed in this utility model.

[0018] Figure 2 This is a schematic diagram showing the disassembly structure of a novel ball mill liner proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the pressure plate of a novel ball mill liner proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the cross-section of a ball mill cylinder, which is a novel ball mill liner proposed in this utility model.

[0021] In the figure: 1 Liner body, 2 Ball mill cylinder cross-section, 3 Protective layer, 4 Connecting groove, 5 Connecting block, 6 Pressure plate, 7 Mounting groove, 8 First slot, 9 Insert rod, 10 Mounting bolt, 11 Mounting nut, 12 Mounting block, 13 Buffer elastic ring, 14 Second slot, 15 Friction panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-4 A novel ball mill liner includes a liner body 1 and a ball mill cylinder section 2. A protective layer 3 is fixedly connected to the lower surface of the liner body 1. Two connecting grooves 4 are opened on the upper surfaces of both sides of the liner body 1 and the protective layer 3. A connecting block 5 is inserted into the inside of the connecting groove 4. A pressure plate 6 is fixedly connected to the upper surface of the connecting block 5. Two mounting grooves 7 are opened on the upper surface of the pressure plate 6. A first slot 8 is opened inside the mounting groove 7. A connecting mechanism is inserted into the first slot 8.

[0024] In this utility model, the connecting mechanism includes a rod 9 inserted into the first slot 8. The lower end of the rod 9 is fixedly connected to a mounting bolt 10. A mounting nut 11 is threaded onto the surface of the mounting bolt 10. A mounting block 12 adapted to the mounting groove 7 is fixedly connected to the upper surface of the rod 9. A buffer elastic ring 13 is provided inside the mounting groove 7. Several second slots 14 adapted to the rod 9 are opened on the surface of the ball mill cylinder section 2. The rod 9 passes through the second slots 14 of the ball mill cylinder section 2 and is fixed externally by the mounting nut 11, forming a strong locking mechanism to prevent the liner from loosening or falling off during the operation of the ball mill.

[0025] A friction panel 15 is fixedly connected to the upper surface of the liner body 1. The friction panel 15 is made of high manganese steel, and the protective layer 3 is made of rubber. The friction panel 15 improves the wear resistance, impact resistance and toughness of the device during processing, and the protective layer 3 effectively reduces noise and vibration during processing.

[0026] In use, the two liner bodies 1 are first placed on both sides of the second slot 14 on the inner wall of the ball mill cylinder section 2. Then, the connecting block 5 of the pressure plate 6 is aligned with the connecting groove 4 on the opposite side of the two liner bodies 1, so that the pressure plate 6 is inserted between the two liner bodies 1 through the connecting block 5 and fixed together. Then, the insert rod 9 is inserted into the first slot 8 of the mounting groove 7 on the pressure plate 6 and passes through the second slot 14 on the inner wall of the ball mill cylinder section 2 until the mounting bolt 10 at the lower end of the insert rod 9 passes through the second slot 14 and reaches the outer wall of the ball mill cylinder section 2. The insert rod 9 and the mounting bolt 10 are fixed by the mounting nut 11. At the same time, the mounting block 12 at the upper end of the insert rod 9 and the mounting groove 7 of the pressure plate 6 are closed, so that the liner body 1 and the pressure plate 6 are fixed in the ball mill cylinder section 2. Finally, the above steps are repeated to fill the inner wall of the ball mill cylinder with the liner bodies 1.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel ball mill liner, comprising a liner body (1) and a ball mill cylinder cross-section (2), characterized in that, A protective layer (3) is fixedly connected to the lower surface of the liner body (1). Two connecting grooves (4) are opened on the upper surfaces of both sides of the liner body (1) and the protective layer (3). A connecting block (5) is inserted into the inside of the connecting groove (4). A pressure plate (6) is fixedly connected to the upper surface of the connecting block (5). Two mounting grooves (7) are opened on the upper surface of the pressure plate (6). A first slot (8) is opened inside the mounting groove (7). A connecting mechanism is inserted into the first slot (8).

2. The novel ball mill liner according to claim 1, characterized in that, The connecting mechanism includes a plug rod (9) inserted into the first slot (8), the lower end of the plug rod (9) is fixedly connected to a mounting bolt (10), and the surface of the mounting bolt (10) is threaded with a mounting nut (11).

3. A novel ball mill liner according to claim 2, characterized in that, The upper surface of the insertion rod (9) is fixedly connected to an installation block (12) that is compatible with the installation groove (7).

4. A novel ball mill liner according to claim 1, characterized in that, The mounting groove (7) is provided with a buffer elastic ring (13).

5. A novel ball mill liner according to claim 2, characterized in that, The surface of the ball mill cylinder section (2) is provided with several second slots (14) that are adapted to the insert rod (9).

6. A novel ball mill liner according to claim 1, characterized in that, The upper surface of the liner body (1) is fixedly connected to a friction panel (15), the friction panel (15) is made of high manganese steel, and the protective layer (3) is made of rubber.