Shock absorption and noise reduction type ball mill lining plate

Abstract

The utility model discloses a shock absorption and noise reduction type ball mill lining plate which comprises an outer barrel shell used for a ball mill, and a lining plate assembly is arranged in the outer barrel shell. The lining plate assembly comprises a sound absorption plate, a through hole, a reinforcing plate, an outer wedge block, an inner clamping block, a side clamping groove, a side clamping block, a shock pad, an inner clamping hole, a main lining plate, a lining clamping block, a lining clamping groove, a high-temperature sealant, a connecting rod, a gasket and a nut, the through hole is formed in the sound absorption plate, the reinforcing plate is arranged on the inner side of the sound absorption plate, and the outer wedge block is arranged on the outer side wall of the reinforcing plate. By arranging the outer barrel shell, the lining plate assemblies and the outer wedge holes, the lining plates are independently designed, the adjacent lining plate assemblies are connected in a clamped mode, and the joints are sealed through sealant, so that sealing connection between the lining plate assemblies is guaranteed, when the lining plates are abraded, the abraded lining plates can be correspondingly replaced, the maintenance cost is greatly saved, and the service life of the lining plates is prolonged. And the replacement is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, and specifically relates to a shock-absorbing and noise-reducing ball mill lining plate. Background Technique

[0002] A ball mill is a high-precision grinding machine widely used in industrial production, mainly used for the crushing and grinding of materials. It grinds raw materials through rotating abrasives (such as steel balls), making the raw material particles smaller, increasing their surface area, and improving the reaction rate and material utilization rate. Ball mills are suitable for grinding a variety of different raw materials and can process raw materials with different hardnesses, humidities, and particle sizes, such as cement, ore, ceramics, chemical raw materials, etc.

[0003] In existing ball mills, the lining plates inside are prone to vibration due to frequent impacts from the internal grinding balls. As a result, the lining plates are prone to wear and damage, requiring the replacement of the entire plate. Therefore, the maintenance cost is high, and the replacement is extremely inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to provide a shock-absorbing and noise-reducing ball mill lining plate. The lining plates are independently designed, and adjacent lining plate components are clamped with each other and sealed with sealant at the connection to ensure the sealed connection between the lining plate components. When the lining plate is worn, the worn lining plate can be replaced correspondingly, greatly saving the maintenance cost, and the replacement is convenient. Sound-absorbing plates are provided in the lining plate components to reduce noise and achieve the purpose of noise reduction. Shock pads are provided, and the thickness of the shock pads is twice that of the sound-absorbing plates, which can buffer more effectively, and they are all independent plates, facilitating maintenance and replacement.

[0005] To achieve the above purpose, a shock-absorbing and noise-reducing ball mill lining plate is provided, including: an outer barrel shell for the ball mill, a lining plate component is arranged inside the outer barrel shell, and the lining plate component includes a sound-absorbing plate, a through hole, a reinforcing plate, an outer wedge block, an inner clamping block, a side clamping groove, a side clamping block, a shock pad, an inner clamping hole, a main lining plate, a lining clamping block, a lining clamping groove, a high-temperature sealant, a connecting rod, a gasket, and a nut. The sound-absorbing plate is provided with a through hole, a reinforcing plate is arranged inside the sound-absorbing plate, an outer wedge block is arranged on the outer side wall of the reinforcing plate, an inner clamping block is fixedly connected to the inner side wall of the reinforcing plate, a side clamping groove is arranged on the right side wall of the reinforcing plate, a side clamping block is fixedly connected to the left side wall of the reinforcing plate, a shock pad is arranged inside the reinforcing plate, an inner clamping hole is arranged on the outer side wall of the shock pad, a main lining plate is arranged inside the shock pad, a lining clamping block is fixedly connected to the right side wall of the main lining plate, a lining clamping groove is arranged on the left side wall of the main lining plate, a high-temperature sealant is arranged on the lining clamping block, a connecting rod is fixedly connected to the outer side wall of the main lining plate, a nut is threadedly connected to the circumferential surface of the connecting rod, and a gasket is arranged below the nut.

[0006] According to the shock-absorbing and noise-reducing ball mill liner described above, a plurality of inner clamping blocks are provided and evenly distributed on the inner side wall of the reinforcing plate. A plurality of inner clamping holes are provided and evenly distributed on the shock-absorbing pad. The inner clamping blocks are located inside the inner clamping holes.

[0007] According to the shock-absorbing and noise-reducing ball mill liner described above, a plurality of liner assemblies are provided and evenly distributed inside the outer barrel shell. The nuts and gaskets are both located outside the outer barrel shell.

[0008] According to the shock-absorbing and noise-reducing ball mill liner described above, outer wedge holes are provided on the inner circumferential surface of the outer barrel shell. A plurality of outer wedge holes are provided and evenly distributed on the outer barrel shell.

[0009] According to the shock-absorbing and noise-reducing ball mill liner described above, the sound-absorbing plate, the reinforcing plate, the shock-absorbing pad and the main liner are all arc-shaped, which is convenient for even distribution inside the outer barrel shell.

[0010] According to the shock-absorbing and noise-reducing ball mill liner described above, a plurality of through holes are provided and evenly distributed on the sound-absorbing plate. A plurality of outer wedge blocks are provided and evenly distributed on the reinforcing plate. The outer wedge blocks penetrate through the through holes, enabling the sound-absorbing plate and the reinforcing plate to be clamped and fixed.

[0011] According to the shock-absorbing and noise-reducing ball mill liner described above, the outer barrel shell and the reinforcing plate are clamped through the outer wedge holes and the outer wedge blocks, which is used to strengthen the outer barrel shell.

[0012] According to the shock-absorbing and noise-reducing ball mill liner described above, the shock-absorbing pad is a shock-absorbing rubber pad, and the thickness of the shock-absorbing pad is twice that of the sound-absorbing plate, which can more effectively form a buffer and improve the shock-absorbing effect.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing the outer barrel shell, the liner assembly and the outer wedge holes, the liner is independently designed. The adjacent liner assemblies are clamped with each other and sealed with sealant at the connection, so as to ensure the sealed connection between the liner assemblies. When the liner is worn, the worn liner can be replaced correspondingly, which greatly saves the maintenance cost and is convenient for replacement.

[0015] 2. By providing the sound-absorbing plate in the liner assembly, noise can be reduced to achieve the purpose of noise reduction. The shock-absorbing pad is provided, and the thickness of the shock-absorbing pad is twice that of the sound-absorbing plate, which can more effectively buffer, and both are independent plates, which is convenient for maintenance and replacement.

[0016] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. Brief Description of the Drawings

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0018] Figure 1 It is the front view of a shock-absorbing and noise-reducing type ball mill liner of the present utility model;

[0019] Figure 2 It is the structural diagram of the liner assembly of a shock-absorbing and noise-reducing type ball mill liner of the present utility model;

[0020] Figure 3 It is the exploded view of the liner assembly of a shock-absorbing and noise-reducing type ball mill liner of the present utility model;

[0021] Figure 4 It is the structural diagram of the outer barrel shell of a shock-absorbing and noise-reducing type ball mill liner of the present utility model.

[0022] In the figure: 1. Outer barrel shell; 2. Liner assembly; 3. Outer wedge hole; 201. Sound-absorbing board; 202. Through hole; 203. Reinforcing plate; 204. Outer wedge block; 205. Inner clamping block; 206. Side clamping groove; 207. Side clamping block; 208. Shock pad; 209. Inner clamping hole; 210. Main liner; 211. Liner clamping block; 212. Liner clamping groove; 213. High-temperature sealant; 214. Connecting rod; 215. Gasket; 216. Nut. Detailed Embodiment

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4, the present utility model provides a technical solution: a shock-absorbing and noise-reducing ball mill lining plate, comprising: an outer barrel shell 1 for a ball mill, a lining plate assembly 2 is arranged inside the outer barrel shell 1, the number of the lining plate assemblies 2 is multiple and evenly distributed inside the outer barrel shell 1, the lining plate assembly 2 includes a sound-absorbing plate 201, a through hole 202, a reinforcing plate 203, an outer wedge block 204, an inner clamping block 205, a side clamping groove 206, a side clamping block 207, a shock-absorbing pad 208, an inner clamping hole 209, a main lining plate 210, a lining clamping block 211, a lining clamping groove 212, a high-temperature sealant 213, a connecting rod 214, a gasket 215, and a nut 216. The sound-absorbing plate 201, the reinforcing plate 203, the shock-absorbing pad 208, and the main lining plate 210 are all arc-shaped. The sound-absorbing plate 201 is provided with through holes 202. The sound-absorbing plate 201 is used to absorb the noise generated during work to achieve the purpose of noise reduction. The number of the through holes 202 is multiple and evenly distributed on the sound-absorbing plate 201. A reinforcing plate 203 is arranged inside the sound-absorbing plate 201 for strengthening the outer barrel shell 1. Outer wedge blocks 204 are arranged on the outer side wall of the reinforcing plate 203. The number of the outer wedge blocks 204 is multiple and evenly distributed on the reinforcing plate 203. The outer wedge blocks 204 penetrate through the through holes 202. Inner clamping blocks 205 are fixedly connected to the inner side wall of the reinforcing plate 203. The number of the inner clamping blocks 205 is multiple and evenly distributed on the inner side wall of the reinforcing plate 203. A side clamping groove 206 is arranged on the right side wall of the reinforcing plate 203. A side clamping block 207 is fixedly connected to the left side wall of the reinforcing plate 203. A shock-absorbing pad 208 is arranged inside the reinforcing plate 203. The shock-absorbing pad (208) is a shock-absorbing rubber pad. The thickness of the shock-absorbing pad 208 is twice that of the sound-absorbing plate 201, which can buffer the impact force generated during work to form shock absorption. Inner clamping holes 209 are arranged on the outer side wall of the shock-absorbing pad 208. The number of the inner clamping holes 209 is multiple and evenly distributed on the shock-absorbing pad 208. The inner clamping blocks 205 are located inside the inner clamping holes 209. A main lining plate 210 is arranged inside the shock-absorbing pad 208. A lining clamping block 211 is fixedly connected to the right side wall of the main lining plate 210. A lining clamping groove 212 is arranged on the left side wall of the main lining plate 210. A high-temperature sealant 213 is arranged on the lining clamping block 211 for connecting two adjacent lining plate assemblies 2 to form a sealed connection. A connecting rod 214 is fixedly connected to the outer side wall of the main lining plate 210. A nut 216 is threadedly connected to the circumferential surface of the connecting rod 214. A gasket 215 is arranged below the nut 216. Both the nut 216 and the gasket 215 are located outside the outer barrel shell 1 for fixedly connecting the main lining plate 210 and the outer barrel shell 1 together.

[0025] Outer wedge holes 3 are arranged on the inner circumferential surface of the outer barrel shell 1. The number of the outer wedge holes 3 is multiple and evenly distributed on the outer barrel shell 1. The outer barrel shell 1 and the reinforcing plate 203 are clamped through the outer wedge holes 3 and the outer wedge blocks 204.

[0026] Working principle: A plurality of lining assemblies 2 are evenly distributed inside the outer barrel shell 1. Adjacent two lining assemblies 2 are clamped through side card slots 206, side clamping blocks 207, lining clamping blocks 211 and lining card slots 212, and then are hermetically connected through high-temperature sealant 213. The main lining plate 210 is connected to the outer barrel shell 1 through a connecting rod 214, a nut 216 and a gasket 215. When the main lining plate 210 is worn after working for a period of time, the main lining plate 210 can be correspondingly replaced.

[0027] The above has described the embodiments of the present utility model in detail with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present utility model pertains, various changes can be made without departing from the gist of the present utility model.

Claims

1. A shock-absorbing and noise-reducing type ball mill liner, comprising: Outer barrel shell (1) for a ball mill, characterized in that a lining plate assembly (2) is provided inside the outer barrel shell (1), and the lining plate assembly (2) includes a sound-absorbing plate (201), through holes (202), reinforcing plates (203), outer wedges (204), inner clamping blocks (205), side clamping grooves (206), side clamping blocks (207), shock pads (208), inner clamping holes (209), main lining plates (210), lining clamping blocks (211), lining clamping grooves (212), high-temperature sealant (213), connecting rods (214), gaskets (215), and nuts (216). Through holes (202) are provided on the sound-absorbing plate (201), reinforcing plates (203) are provided inside the sound-absorbing plate (201), outer wedges (204) are provided on the outer side walls of the reinforcing plates (203), inner clamping blocks (205) are fixedly connected to the inner side walls of the reinforcing plates (203), side clamping grooves (206) are provided on the right side walls of the reinforcing plates (203), side clamping blocks (207) are fixedly connected to the left side walls of the reinforcing plates (203), shock pads (208) are provided inside the reinforcing plates (203), inner clamping holes (209) are provided on the outer side walls of the shock pads (208), main lining plates (210) are provided inside the shock pads (208), lining clamping blocks (211) are fixedly connected to the right side walls of the main lining plates (210), lining clamping grooves (212) are provided on the left side walls of the main lining plates (210), high-temperature sealant (213) is provided on the lining clamping blocks (211), connecting rods (214) are fixedly connected to the outer side walls of the main lining plates (210), nuts (216) are threadedly connected to the circumferential surfaces of the connecting rods (214), and gaskets (215) are provided below the nuts (216).

2. The shock-absorbing and noise-reducing type ball mill lining plate according to claim 1, characterized in that: Outer wedge holes (3) are provided on the inner circumferential surface of the outer barrel shell (1), the number of the outer wedge holes (3) is multiple, and they are evenly distributed on the outer barrel shell (1).

3. The shock-absorbing and noise-reducing type ball mill liner according to claim 1, characterized in that: The number of the through holes (202) is multiple, and they are evenly distributed on the sound-absorbing plate (201). The number of the outer wedges (204) is multiple, and they are evenly distributed on the reinforcing plates (203). The outer wedges (204) penetrate through the through holes (202).

4. The shock-absorbing and noise-reducing type ball mill lining plate according to claim 1, characterized in that: The number of the inner clamping blocks (205) is multiple, and they are evenly distributed on the inner side walls of the reinforcing plates (203). The number of the inner clamping holes (209) is multiple, and they are evenly distributed on the shock pads (208). The inner clamping blocks (205) are located inside the inner clamping holes (209).

5. The shock-absorbing and noise-reducing type ball mill lining plate according to claim 1, characterized in that: The sound-absorbing plate (201), the reinforcing plates (203), the shock pads (208), and the main lining plates (210) are all arc-shaped.

6. The shock-absorbing and noise-reducing type ball mill liner according to claim 3, characterized in that: The outer barrel shell (1) and the reinforcing plates (203) are clamped through the outer wedge holes (3) and the outer wedges (204).

7. The shock-absorbing and noise-reducing type ball mill lining plate according to claim 3, wherein: The number of the lining plate assemblies (2) is multiple, and they are evenly distributed inside the outer barrel shell (1). The nuts (216) and the gaskets (215) are both located outside the outer barrel shell (1).

8. The shock-absorbing and noise-reducing type ball mill liner according to claim 1, wherein: The shock-absorbing pad (208) is a shock-absorbing rubber pad, and the thickness of the shock-absorbing pad (208) is twice that of the sound-absorbing panel (201).

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