Grading lining plate for ball mill

Abstract

The utility model discloses a grading lining plate for a ball mill, which belongs to the technical field of grading lining plates and comprises a lining plate body, a dismounting protrusion structure is arranged at the top of the lining plate body, a convenient dismounting structure is arranged on the inner wall of the lining plate body, and the dismounting protrusion structure comprises an arc-shaped protruding block. The bottom of the outer surface of each arc-shaped protruding block is fixedly connected with the top of the outer surface of the lining plate body, the arc-shaped protruding blocks are arranged at equal intervals along the radian of the lining plate body, rectangular clamping grooves are formed in the inner walls of the tops of the arc-shaped protruding blocks, clamping blocks are clamped to the inner walls of the rectangular clamping grooves, and the tops of the clamping blocks are in an arc shape. According to the lining plate disclosed by the invention, by arranging the disassembly and assembly bulge structures, under the action of the rectangular clamping grooves and the clamping blocks, the clamping blocks can be subjected to auxiliary disassembly and assembly, so that after the clamping blocks are abraded, the clamping blocks can be replaced, the whole lining plate body does not need to be replaced, and the overall replacement and use cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grading lining plate, specifically is a grading lining plate for ball mill. BACKGROUND

[0002] Grading lining plate refers to one of the component parts for ball mill, grading lining plate can assist in protecting the inner wall of ball mill, and can cooperate with the internal wear-resistant ball to grind and grade the material, thereby achieving the specified effect.

[0003] The grading lining plate of the prior art mainly comprises a lining plate body and a mounting reserved hole, in use, the lining plate body and the ball mill body are fixed by the mounting reserved hole and bolts, thereby the grading lining plate can be installed and used.

[0004] However, in actual use, the grading lining plate is provided with corrugated protrusions for better grading effect, the protrusions are worn very much during use, and the grading lining plate needs to be replaced as a whole, thereby increasing the use cost of the whole lining plate. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a grading lining plate for ball mill, which solves the problem that the grading lining plate is provided with corrugated protrusions for better grading effect, the protrusions are worn very much during use, and the grading lining plate needs to be replaced as a whole, thereby increasing the use cost of the whole lining plate.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grading lining plate for ball mill, comprising a lining plate body, the top of the lining plate body is provided with a dismounting protrusion structure, the inner wall of the lining plate body is provided with a convenient dismounting structure, the dismounting protrusion structure comprises an arc-shaped lug, the outer surface bottom of the arc-shaped lug is fixedly connected with the outer surface top of the lining plate body, the arc-shaped lugs are equidistantly arranged along the arc of the lining plate body, the top inner wall of the arc-shaped lug is provided with a rectangular clamping groove, the clamping groove is clamped with a clamping block, the top of the clamping block is arc-shaped, the convenient dismounting structure comprises a lining plate body, the outer surface top of the lining plate body is fixedly connected with a rectangular auxiliary block, the outer surface one side of the rectangular auxiliary block is fixedly connected with a clamping frame, and the clamping frame is fixedly connected with the inner wall of the lining plate body.

[0009] As a further scheme of the utility model: one side of the arc-shaped lug is provided with a first circular hole, the inner wall of the first circular hole is provided with a threaded clamping hole, and the inner wall of the threaded clamping hole is provided with a second circular hole.

[0010] As a further scheme of the utility model: the inner diameter of the first round hole, the threaded clamping hole and the second round hole decreases successively, the inner walls of the first round hole, the threaded clamping hole and the second round hole are communicated.

[0011] As a further scheme of the utility model: the inner wall of the clamping block is provided with a round jack, and the inner diameter of the round jack is same as that of the second round hole.

[0012] As a further scheme of the utility model: the inner walls of the round jack and the second round hole are inserted with a round plug rod, one end of the round plug rod is fixedly connected with a threaded clamping rod, one end of the threaded clamping rod is fixedly connected with an operating round block, and the threaded clamping rod is threadedly connected with the inner wall of the threaded clamping hole.

[0013] As a further scheme of the utility model: the inner wall of the rectangular auxiliary block is provided with an auxiliary jack, and the auxiliary jack is communicated with the inner wall of the clamping frame.

[0014] As a further scheme of the utility model: the inner wall of the auxiliary jack is inserted with an auxiliary plug rod, one end of the auxiliary plug rod is provided with a reserved threaded hole, and one side of the auxiliary plug rod is fixedly connected with a rectangular auxiliary frame.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、The grading lining plate for ball mill, through setting up dismounting convex structure, under the action of rectangular clamping groove and clamping block, can assist dismounting clamping block, and then can replace clamping block after clamping block wears, need not replace whole lining plate body, and then can reduce overall replacement and use cost.

[0018] 2、The grading lining plate for ball mill, through setting up first round hole, threaded clamping hole and second round hole, can cooperate round plug rod and threaded clamping rod to assist fixing clamping block and rectangular clamping groove, and can store operating round block under the action of first round hole.

[0019] 3、The grading lining plate for ball mill, through setting up convenient dismounting structure, can make lining plate body insert with the reserved hole of machine shell under the action of clamping frame, and then can cooperate auxiliary plug rod and rectangular auxiliary frame to limit and fix, and then need not manually lift during installation, can conveniently dismount. ACCURACY

[0020] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0021] Figure 2The utility model discloses a three -dimensional structure schematic diagram of the body of lining plate

[0022] Figure 3 The utility model discloses Figure 2 The utility model discloses

[0023] Figure 4 The utility model discloses a three -dimensional structure schematic diagram of the body of lining plate

[0024] Figure 5 The utility model discloses a three -dimensional structure schematic diagram of the body of lining plate

[0025] Figure 6 The utility model discloses a three -dimensional structure schematic diagram of the body of lining plate

[0026] Figure: 1, the body of lining plate;2, dismouting convex structure;21, arc convex block;22, rectangular card slot;23, first round hole;24, threaded card hole;25, second round hole;26, card block;27, round insertion hole;28, round insertion rod;29, threaded card rod;210, operating round block;3, convenient dismouting structure;31, rectangular auxiliary block;32, card frame;33, auxiliary insertion hole;34, auxiliary insertion rod;35, reserved screw hole;36, rectangular auxiliary frame. DETAILED DESCRIPTION

[0027] The technical scheme of the patent will be further described in detail below in combination with specific implementation manners.

[0028] As Figures 1-6 shown, the utility model provides a kind of technical scheme: a kind of grading lining plate for ball mill, including lining plate body 1, the top of lining plate body 1 is provided with dismouting convex structure 2, the inner wall of lining plate body 1 is provided with convenient dismouting structure 3, dismouting convex structure 2 includes arc convex block 21, arc convex block 21 can cooperate with lining plate body 1 and assist grading, the outer surface bottom of arc convex block 21 is fixedly connected with the outer surface top of lining plate body 1, arc convex block 21 is equidistant along the camber of lining plate body 1, rectangular card slot 22 is set in the top inner wall of arc convex block 21, card block 26 is clamped in the inner wall of rectangular card slot 22, rectangular card slot 22 can assist fixed card block 26, the top of card block 26 is arc-shaped, convenient dismouting structure 3 includes lining plate body 1, the outer surface top of lining plate body 1 is fixedly connected with rectangular auxiliary block 31, rectangular auxiliary block 31 outer surface one side is fixedly connected with card frame 32 rectangular auxiliary block 31 and card frame 32 can cooperate with lining plate body 1 and the reserved hole on the external ball mill shell and be clamped, to be further convenient fixed, card frame 32 is fixedly connected with the inner wall of lining plate body 1.

[0029] Specifically, as Figure 2 , Figure 3 and Figure 6As shown, one side of the arc-shaped protrusion 21 is provided with a first circular hole 23, the inner wall of the first circular hole 23 is provided with a threaded clamping hole 24, the inner wall of the threaded clamping hole 24 is provided with a second circular hole 25, the inner diameters of the first circular hole 23, the threaded clamping hole 24 and the second circular hole 25 decrease in turn, the first circular hole 23 can be accommodated in cooperation with the operation circular block 210, the threaded clamping hole 24 can be fixed in cooperation with the threaded clamping rod 29, the second circular hole 25 can be clamped and fixed in cooperation with the circular insertion rod 28, the inner walls of the first circular hole 23, the threaded clamping hole 24 and the second circular hole 25 are communicated, one side of the inner wall of the clamping block 26 is provided with a circular insertion hole 27, the inner diameter of the circular insertion hole 27 is the same as that of the second circular hole 25, the circular insertion hole 27 and the second circular hole 25 are provided with the circular insertion rod 28, the circular insertion rod 28 can be fixed in cooperation with the second circular hole 25, one end of the circular insertion rod 28 is fixedly connected with the threaded clamping rod 29, the threaded clamping rod 29 can be fixed in cooperation with the threaded clamping hole 24, one end of the threaded clamping rod 29 is fixedly connected with the operation circular block 210, the operation circular block 210 can be accommodated in cooperation with the first circular hole 23, and the threaded clamping rod 29 is threadedly connected with the inner wall of the threaded clamping hole 24.

[0030] Specifically, as shown in Figure 2 、 Figure 4 and Figure 5 , the inner wall of the rectangular auxiliary block 31 is provided with an auxiliary insertion hole 33, the auxiliary insertion hole 33 is communicated with the inner wall of the clamping frame 32, the auxiliary insertion hole 33 can assist in installing the clamping frame 32, and the specific mode is that the clamping frame 32 is inserted into the reserved hole on the ball mill shell, so that the lining plate body 1 does not need to be lifted during installation, the inner wall of the auxiliary insertion hole 33 is provided with an auxiliary insertion rod 34, one end of the auxiliary insertion rod 34 is provided with a reserved threaded hole 35, one side of the auxiliary insertion rod 34 is fixedly connected with a rectangular auxiliary frame 36, and the reserved threaded hole 35 on the auxiliary insertion rod 34 can be fixed in cooperation with an external bolt component.

[0031] The working principle of the utility model is:

[0032] S1, in use, the auxiliary insertion rod 34 is inserted into the inside of the clamping frame 32, so that the rectangular auxiliary frame 36 can be clamped and fixed with the rectangular auxiliary block 31, and at this time, the external bolt and the reserved threaded hole 35 can be clamped and fixed in cooperation;

[0033] S2, when the clamping block 26 needs to be replaced, the operation circular block 210 is rotated at this time, so that the threaded clamping rod 29 is separated from the threaded clamping hole 24, and at this time, the operation circular block 210 is separated from the first circular hole 23;

[0034] S3, at the same time, the circular insertion rod 28 can be separated from the circular insertion hole 27 and the second circular hole 25, the clamping block 26 is separated from the rectangular clamping groove 22 at this time, so that the clamping block 26 can be disassembled and replaced.

[0035] 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.

[0036] 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. A stepped liner for a ball mill, comprising a liner body (1), characterised in that: The top of the lining plate body (1) is provided with a dismounting convex structure (2), and the inner wall of the lining plate body (1) is provided with a convenient dismounting structure (3), the dismounting convex structure (2) comprises an arc-shaped convex block (21), the outer surface bottom of the arc-shaped convex block (21) is fixedly connected with the outer surface top of the lining plate body (1), the arc-shaped convex blocks (21) are equidistantly arranged along the arc of the lining plate body (1), the top inner wall of the arc-shaped convex block (21) is provided with a rectangular clamping groove (22), the inner wall of the rectangular clamping groove (22) is clamped with a clamping block (26), the top of the clamping block (26) is arc-shaped, the convenient dismounting structure (3) comprises a lining plate body (1), the outer surface top of the lining plate body (1) is fixedly connected with a rectangular auxiliary block (31), one side of the outer surface of the rectangular auxiliary block (31) is fixedly connected with a clamping frame (32), and the clamping frame (32) is fixedly connected with the inner wall of the lining plate body (1).

2. A stepped liner for a ball mill according to claim 1, characterised in that: The arc-shaped convex block (21) is provided with a first circular hole (23) on one side, the inner wall of the first circular hole (23) is provided with a threaded clamping hole (24), and the inner wall of the threaded clamping hole (24) is provided with a second circular hole (25).

3. A stepped liner for a ball mill according to claim 2, characterised in that: The inner diameters of the first circular hole (23), the threaded clamping hole (24) and the second circular hole (25) decrease in turn, and the inner walls of the first circular hole (23), the threaded clamping hole (24) and the second circular hole (25) are communicated.

4. A stepped liner for a ball mill according to claim 2, characterised in that: The inner wall of the clamping block (26) is provided with a circular insertion hole (27) on one side, and the inner diameter of the circular insertion hole (27) is the same as that of the second circular hole (25).

5. A stepped liner for a ball mill according to claim 4, characterised in that: The inner walls of the circular insertion hole (27) and the second circular hole (25) are provided with a circular insertion rod (28), one end of the circular insertion rod (28) is fixedly connected with a threaded clamping rod (29), one end of the threaded clamping rod (29) is fixedly connected with an operating circular block (210), and the threaded clamping rod (29) is threadedly connected with the inner wall of the threaded clamping hole (24).

6. A stepped liner for a ball mill according to claim 1, characterized in that: The inner wall of the rectangular auxiliary block (31) is provided with an auxiliary insertion hole (33), and the auxiliary insertion hole (33) is communicated with the inner wall of the clamping frame (32).

7. A stepped liner for a ball mill according to claim 6, characterised in that: The inner wall of the auxiliary insertion hole (33) is provided with an auxiliary insertion rod (34), one end of the auxiliary insertion rod (34) is provided with a reserved threaded hole (35), and one side of the auxiliary insertion rod (34) is fixedly connected with a rectangular auxiliary frame (36).

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