Impact-resistant ball mill end lining plate
By installing barriers and auxiliary devices on the end liners of the ball mill, using rubber blocks to absorb impact energy and arc-shaped plates to protect uncovered areas, the problem of easy deformation or breakage of the end liners of the ball mill is solved, and the impact resistance and service life are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-31
AI Technical Summary
Existing ball mill end liners are prone to deformation or breakage after being subjected to the impact of grinding media and materials, which affects their service life.
An impact-resistant ball mill end liner was designed, employing a blocking device and an auxiliary device. The blocking device absorbs impact energy through rubber blocks, while the auxiliary device protects the unblocked area through an arc-shaped plate. Combined with rubber pads and reinforcing ribs, the wear resistance and impact resistance are improved.
It effectively reduces the impact force of grinding media and materials on the plate, reduces the risk of deformation and breakage, and improves the impact resistance and service life of the plate.
Smart Images

Figure CN224057531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of lining board, specifically is a kind of impact-resistant ball mill end lining board. BACKGROUND
[0002] Ball mill lining is used to protect ball mill cylinder, so that cylinder is not directly impacted and rubbed by grinding body and material, and ball mill lining is usually installed inside the cylinder of ball mill, and is one of the key components of ball mill.
[0003] The existing ball mill end lining is usually fixed in the inner wall of the cylinder of ball mill by screw or adhesion when in use, to block the direct impact and friction of grinding body and material, and to increase the service life of ball mill.
[0004] However, in actual use, due to the large impact force of grinding body and material on the plate body, the surface of the plate body may be deformed or broken after being continuously impacted, affecting the service life of the plate body. INVENTION CONTENTS
[0005] (I) technical problem solved
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an impact-resistant ball mill end lining, which solves the problem that the surface of the plate body may be deformed or broken after being continuously impacted due to the large impact force of grinding body and material on the plate body, affecting the service life of the plate body.
[0007] (II) technical scheme
[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an impact-resistant ball mill end lining, comprising a plate body, a blocking device is arranged on one side of the plate body, an auxiliary device is arranged on one side of the plate body, the blocking device comprises a rectangular groove opened on one side of the plate body, a circular groove is opened in the inner wall of the rectangular groove, a circular rod is slidably connected to the inner wall of the circular groove, a stop block is fixedly connected to one end of the circular rod, the surface of the stop block is slidably connected to the inner wall of the rectangular groove, and a rubber block is fixedly connected to the side of the stop block close to the circular rod.
[0009] As a further scheme of the utility model, a spring is fixedly connected to one side of the circular rod, wherein the spring is arranged inside the circular groove, and the other end of the spring is fixedly connected to the inner wall of the circular groove.
[0010] As a further scheme of the utility model, a plurality of wear-resistant blocks are fixedly connected to one side of the stop block, and the material of the wear-resistant blocks is rubber ceramic composite board.
[0011] As a further scheme of the utility model: the inside of the stopper is equipped with multiple reinforcing ribs, and the multiple reinforcing ribs are equidistantly arranged.
[0012] As a further scheme of the utility model: one side of the stopper is fixedly connected with a limiting block, a limiting groove is formed in the inner wall of the rectangular groove, and the surface of the limiting block is in sliding connection with the inner wall of the limiting groove.
[0013] As a further scheme of the utility model: the auxiliary device comprises a clamping groove formed in one side of the plate body, the inner wall of the clamping groove is in sliding insertion connection with an insertion rod, and one side of the insertion rod is fixedly connected with an arc-shaped plate.
[0014] As a further scheme of the utility model: one side of the arc-shaped plate is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with multiple protrusions.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] 1. The ball mill end lining plate, by setting up the blocking device can reduce the impact force of the grinding body and the material to the plate body, reduces the impact force of the grinding body and the material to the plate body, causes the surface of the plate body to deform or break after being impacted constantly, improves the impact resistance and service life of the plate body.
[0018] 2. The ball mill end lining plate, by setting up the blocking device can block the grinding body or the material and the surface of the plate body, avoid the collision of the two, increase the impact resistance of the plate body, and improve the protection effect of the plate body on the ball mill cylinder.
[0019] 3. The ball mill end lining plate, by setting up the auxiliary device can protect the area of the plate body not covered by the blocking device, reduces the collision of the grinding body or the material and the area of the plate body not covered by the blocking device, causes the local damage of the plate body, and further improves the interception effect of the blocking device on the grinding body and the material. DRAWINGS
[0020] Figure 1 It is the structure schematic view of the utility model;
[0021] Figure 2 It is the structure schematic view of the utility model stopper;
[0022] Figure 3 It is the partial sectional view of the utility model plate body;
[0023] Figure 4 It is the structure schematic view of the utility model arc-shaped plate.
[0024] In the figure: 1, plate body; 2, blocking device; 21, rectangular groove; 22, round groove; 23, limiting groove; 24, round rod; 25, stop block; 26, rubber block; 27, spring; 28, wear-resistant block; 29, reinforcing rib; 210, limiting block; 3, auxiliary device; 31, clamping groove; 32, insertion rod; 33, arc plate; 34, rubber pad. DETAILED DESCRIPTION
[0025] The technical scheme of the patent will be further described in detail in combination with specific embodiments.
[0026] As Figures 1-4 shown, the utility model provides a kind of impact-resistant ball mill end lining, including plate body 1, the side of plate body 1 is provided with blocking device 2, the side of plate body 1 is provided with auxiliary device 3, blocking device 2 includes rectangular groove 21 being opened in the side of plate body 1, the inner wall of rectangular groove 21 is opened with round groove 22, round groove 22 is slidably connected with round rod 24 in the inner wall, the one end of round rod 24 is fixedly connected with stop block 25, the surface of stop block 25 is slidably connected with the inner wall of rectangular groove 21, stop block 25 is fixedly connected with rubber block 26 on the side close to round rod 24, by setting blocking device 2, when grinding body or material is about to collide with plate body 1, so that stop block 25 intercepts grinding body or material, and grinding body or material is blocked with the surface of plate body 1, so that stop block 25 moves in the direction close to the inside of rectangular groove 21 after being impacted and extrudes rubber block 26, so that rubber block 26 is deformed after being extruded and absorbs impact energy, then it is converted into heat energy or mechanical energy, the effect of shock absorption and buffering is realized, so as to achieve the impact buffering effect of grinding body or material on plate body 1, reduce the impact force of grinding body and material on plate body 1, cause the surface of plate body 1 to be deformed or broken after being impacted constantly, improve the impact resistance and service life of plate body 1.
[0027] Specifically, as Figure 2 and Figure 3 shown, the side of round rod 24 is fixedly connected with spring 27, wherein spring 27 is placed in round groove 22, the other end of spring 27 is fixedly connected with the inner wall of round groove 22, by setting spring 27, under the reaction force of spring 27, spring 27 can push stop block 25 to reset, the side of stop block 25 is fixedly connected with a plurality of wear-resistant blocks 28, the material of wear-resistant block 28 is rubber ceramic composite board, by setting wear-resistant block 28, wear-resistant block 28 can increase the wear resistance and service life of stop block 25, and improve the interception effect of stop block 25 on grinding body and material.
[0028] Specifically, as Figure 2 and Figure 3As shown, the inside of the block 25 is provided with a plurality of reinforcing ribs 29, which are arranged at equal distances. By arranging the reinforcing ribs 29, the reinforcing ribs 29 can be made of steel and improve the strength of the block 25, so as to reduce the situation that the block 25 is broken or deformed after being impacted. One side of the block 25 is fixedly connected with a limiting block 210. The inner wall of the rectangular groove 21 is provided with a limiting groove 23. The surface of the limiting block 210 is slidably connected with the inner wall of the limiting groove 23. By arranging the limiting block 210 and the limiting groove 23, the limiting block 210 can be located in the inside of the limiting groove 23 to limit the block 25, so as to reduce the situation that the block 25 shakes.
[0029] Specifically, as shown in Figure 3 and Figure 4 shown, the auxiliary device 3 includes a clamping groove 31 arranged on one side of the plate body 1. The inner wall of the clamping groove 31 is slidably connected with a plug rod 32. One side of the plug rod 32 is fixedly connected with an arc-shaped plate 33. By arranging the auxiliary device 3, first, the plug rod 32 is manually moved, so that the plug rod 32 drives the arc-shaped plate 33 to move. When the plug rod 32 is completely inserted into the inside of the clamping groove 31, the arc-shaped plate 33 is clamped and fixed on the plate body 1, so that the arc-shaped plate 33 is located in the uncovered area of the block 25 to intercept the grinding body and the material. Therefore, the auxiliary protection of the plate body 1 is achieved. The collision between the grinding body or the material and the area of the plate body 1 which is not covered by the block 25 is reduced. The interception effect of the blocking device 2 on the grinding body and the material is further improved. One side of the arc-shaped plate 33 is fixedly connected with a rubber pad 34. The surface of the rubber pad 34 is provided with a plurality of protrusions. By arranging the rubber pad 34, the high elasticity of the rubber pad 34 can provide a certain buffering effect for the arc-shaped plate 33, so as to reduce the impact force of the material or the grinding body on the arc-shaped plate 33.
[0030] The working principle of the utility model is as follows:
[0031] S1, when the grinding body or the material is about to collide with the plate body 1, the block 25 intercepts the grinding body or the material, and blocks the grinding body or the material from the surface of the plate body 1. After being impacted, the block 25 moves towards the inside of the rectangular groove 21 and presses the rubber block 26, so that the rubber block 26 is deformed after being pressed and absorbs the impact energy, and then converts it into heat energy or mechanical energy, so as to realize the effect of shock absorption and buffering, thereby achieving the impact buffering effect of the grinding body or the material on the plate body 1.
[0032] S2, first, the plug rod 32 is manually moved, so that the plug rod 32 drives the arc-shaped plate 33 to move. When the plug rod 32 is completely inserted into the inside of the clamping groove 31, the arc-shaped plate 33 is clamped and fixed on the plate body 1, so that the arc-shaped plate 33 is located in the uncovered area of the block 25 to intercept the grinding body and the material. Therefore, the auxiliary protection of the plate body 1 is achieved.
[0033] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.
[0034] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.
Claims
1. An impact resistant mill end liner comprising a body (1) characterised in that: One side of the plate body (1) is provided with a blocking device (2), one side of the plate body (1) is provided with an auxiliary device (3), the blocking device (2) comprises a rectangular groove (21) opened in one side of the plate body (1), the inner wall of the rectangular groove (21) is opened with a circular groove (22), the inner wall of the circular groove (22) is slidably connected with a circular rod (24), one end of the circular rod (24) is fixedly connected with a stop block (25), the surface of the stop block (25) is slidably connected with the inner wall of the rectangular groove (21), the side of the stop block (25) close to the circular rod (24) is fixedly connected with a rubber block (26).
2. An impact resistant ball mill end liner according to claim 1, characterized in that: One side of the circular rod (24) is fixedly connected with a spring (27), wherein the spring (27) is arranged in the circular groove (22), and the other end of the spring (27) is fixedly connected with the inner wall of the circular groove (22).
3. An impact resistant ball mill end liner according to claim 1, characterized in that: The side of the stop block (25) is fixedly connected with a plurality of wear-resistant blocks (28), and the material of the wear-resistant blocks (28) is rubber ceramic composite board.
4. The impact resistant mill end liner of claim 1, wherein: The inside of the stop block (25) is provided with a plurality of reinforcing ribs (29), and the plurality of reinforcing ribs (29) are arranged at equal distances.
5. The impact resistant ball mill end liner panel of claim 1, wherein: The side of the stop block (25) is fixedly connected with a limiting block (210), the inner wall of the rectangular groove (21) is opened with a limiting groove (23), and the surface of the limiting block (210) is slidably connected with the inner wall of the limiting groove (23).
6. The impact resistant ball mill end liner panel of claim 1, wherein: The auxiliary device (3) comprises a clamping groove (31) opened in one side of the plate body (1), the inner wall of the clamping groove (31) is slidably connected with a plug rod (32), and one side of the plug rod (32) is fixedly connected with an arc-shaped plate (33).
7. An impact resistant ball mill end liner according to claim 6, characterised in that: The side of the arc-shaped plate (33) is fixedly connected with a rubber pad (34), and the surface of the rubber pad (34) is provided with a plurality of protrusions.