Protective device for mining equipment

Abstract

The utility model discloses a protective device for mining equipment, which comprises a conveying belt frame body, a transverse plate is fixedly arranged at the bottom of the conveying belt frame body through bolts, a sliding rail and an air cylinder are fixedly arranged at the bottom of the transverse plate through bolts, a sliding block and a moving plate are arranged below the transverse plate, and the moving plate is arranged below the sliding block. A rotating plate is rotationally connected to the bottom of the transverse plate, a connecting rod is jointly rotationally connected between the rotating plate and the moving plate through a rotating shaft, and an L-shaped rod is welded to the surface of the moving plate. The L-shaped rod is driven by the moving plate to move, so that the L-shaped rod drives the two protection plates to relatively move at the top of the conveying belt frame body through the cross rod, and then the distance between the two protection plates is changed, namely the distance between the protection plates can be quickly adjusted; therefore, the distance between the protection plates can meet the requirements of conveying limiting protection of ores with different diameters, and the purpose of good adjustment convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mine equipment technical field, especially relate to a protective device for mine equipment. BACKGROUND

[0002] Mine equipment mainly refers to coal, ferrous metal and nonferrous metal and various mine production processes using the mining, screening, transportation and other special equipment, wherein the ore conveyor belt has good conveying efficiency when conveying a large number of materials such as coal, ore, etc. The ore conveyor belt plays an important role in mine production.

[0003] In order to avoid the ore from falling off the surface of the conveyor belt during use, a protective plate is usually provided to limit and protect the ore in conveying. In order to meet the needs of conveying ore of different diameters, some ore conveyors adjust the position of the protective plate through bolts. The bolts need to be rotated during adjustment, which is slightly inconvenient. Therefore, a protective device for mine equipment is needed, which can quickly adjust the distance between the protective plates to adapt to the needs of limiting and protecting ore conveying of different diameters, and has good adjustment convenience. SUMMARY

[0004] The utility model aims at providing a protective device for mine equipment, which can quickly adjust the distance between the protective plates to adapt to the needs of limiting and protecting ore conveying of different diameters, and has good adjustment convenience, to solve the technical problems raised in the background technology.

[0005] The technical scheme for solving the above technical problems is as follows: a protective device for mine equipment, comprising a conveyor belt frame: a horizontal plate is fixedly installed at the bottom of the conveyor belt frame through bolts, a slide rail and a gas cylinder are fixedly installed at the bottom of the horizontal plate through bolts, a slide block and a moving plate are arranged below the horizontal plate, a rotating plate is rotatably connected to the bottom of the horizontal plate, a connecting rod is rotatably connected between the rotating plate and the moving plate through a rotating shaft, an L-shaped rod is welded to the surface of the moving plate, a horizontal rod is welded to the surface of the L-shaped rod, and a protective plate is fixedly connected to the end of the horizontal rod.

[0006] Preferably, the slide block and the slide rail are slidingly connected, and the slide block and the moving plate are fixedly connected.

[0007] Preferably, the output end of the gas cylinder is fixedly connected to the moving plate through a flange.

[0008] Preferably, a protective pad is attached to the surface of the protective plate, and the protective pad is a rubber pad.

[0009] Preferably, the surface of the conveying belt frame body is fixedly connected with a base block through bolts, the inner wall of the base block is slidably connected with a slide rod, and the end of the slide rod is fixedly connected with the protective plate.

[0010] Preferably, the surface of the conveying belt frame body is fixedly connected with a base block through bolts, the inner wall of the base block is slidably connected with a slide rod, and the end of the slide rod is fixedly connected with the protective plate.

[0011] The utility model discloses the beneficial effect is:

[0012] 1, the utility model discloses a moving plate drives L -shaped rod movement, so that L -shaped rod drives two protective plates relative movement at the top of conveying belt frame body through cross bar, and then the interval of two protective plates can change, that is, the interval of protective plate can be quickly adjusted, so that the interval of protective plate can adapt to the demand of different diameter ore conveying limiting protection, and have good adjustment convenience purpose.

[0013] 2, the utility model discloses the setting of protective pad, the surface of protective plate is padded, avoids the situation that the latter is knocked and is lost when ore directly contacts protective plate, and then prolongs the service life of protective plate.

[0014] 3, the utility model discloses the cooperation of base block and slide rod, and the movement of protective plate is limited, avoids the situation that protective plate shakes in the movement, and then improves the stability when protective plate moves.

[0015] 4, the utility model discloses the setting of limiting roller, and the position of conveying belt on the surface of conveying belt frame body is limited, avoids the situation that conveying belt shifts in the operation. DRAWINGS

[0016] Among them:

[0017] Figure 1 It is the structural schematic diagram of one embodiment of the utility model;

[0018] Figure 2 It is one embodiment of the utility model Figure 1 The partial close -up view of A point in one embodiment of the utility model;

[0019] Figure 3 It is the three -dimensional schematic diagram of the rotating plate and connecting rod of one embodiment of the utility model;

[0020] Figure 4 It is one embodiment of the utility model Figure 3 The partial close -up view of B point.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, conveying belt frame body, 2, cross plate, 3, slide rail, 4, air cylinder, 5, sliding block, 6, moving plate, 7, rotating plate, 8, connecting rod, 9, L-shaped rod, 10, cross rod, 11, guard plate, 12, protective pad, 13, base block, 14, slide rod, 15, limiting roller. DETAILED DESCRIPTION

[0023] Hereinafter, an embodiment of the protective device for mine equipment of the present application will be described with reference to the accompanying drawings.

[0024] Example one:

[0025] Figures 1-4 The protective device for mine equipment of the embodiment of the present application is shown, which comprises a conveying belt frame body 1: the bottom of the conveying belt frame body 1 is fixedly installed with a cross plate 2 through bolts, the bottom of the cross plate 2 is fixedly installed with a slide rail 3 and an air cylinder 4 through bolts, the lower part of the cross plate 2 is provided with a sliding block 5 and a moving plate 6, the sliding block 5 and the slide rail 3 are slidingly connected, the sliding block 5 and the moving plate 6 are fixedly connected, the output end of the air cylinder 4 and the moving plate 6 are fixedly connected through flanges, the bottom of the cross plate 2 is rotatably connected with a rotating plate 7, the rotating plate 7 and the moving plate 6 are rotatably connected with a connecting rod 8 through a rotating shaft, the surface of the moving plate 6 is welded with an L-shaped rod 9, the surface of the L-shaped rod 9 is welded with a cross rod 10, the end of the cross rod 10 is fixedly connected with a guard plate 11, the surface of the guard plate 11 is pasted with a protective pad 12, the protective pad 12 is a rubber pad, the surface of the guard plate 11 is padded by the protective pad 12, which avoids the situation that the guard plate 11 is damaged when the ore directly contacts with it, thereby prolonging the service life of the guard plate 11.

[0026] Example two:

[0027] Figures 1-4The utility model discloses a protective device for mine equipment, which comprises a conveyor belt frame body 1: the bottom of the conveyor belt frame body 1 is fixedly installed with a horizontal plate 2 through bolts, the bottom of the horizontal plate 2 is fixedly installed with a sliding rail 3 and an air cylinder 4 through bolts, a sliding block 5 and a moving plate 6 are arranged below the horizontal plate 2, the bottom of the horizontal plate 2 is rotatably connected with a rotating plate 7, a connecting rod 8 is rotatably connected between the rotating plate 7 and the moving plate 6 through a rotating shaft, an L-shaped rod 9 is welded to the surface of the moving plate 6, a horizontal rod 10 is welded to the surface of the L-shaped rod 9, a protective plate 11 is fixedly connected to the end of the horizontal rod 10, the surface of the conveyor belt frame body 1 is fixedly connected with a base block 13 through bolts, a sliding rod 14 is slidably connected to the inner wall of the base block 13, and the end of the sliding rod 14 is fixedly connected with the protective plate 11. By the cooperation of the base block 13 and the sliding rod 14, the movement of the protective plate 11 is limited, so that the protective plate 11 does not shake during movement, and the stability of the protective plate 11 during movement is improved. Two symmetrical limiting rollers 15 are installed on the surface of the conveyor belt frame body 1. By the arrangement of the limiting rollers 15, the position of the conveyor belt on the surface of the conveyor belt frame body 1 is limited, so that the conveyor belt does not shift during operation.

[0028] Working principle: when the utility model is used, the user moves the moving plate 6 by starting the air cylinder 4. At this time, under the cooperation of the rotating plate 7 and the L-shaped rod 9, the two moving plates 6 can move relatively and drive the L-shaped rod 9 to move. In this process, the movement of the moving plate 6 is limited by the cooperation of the sliding rail 3 and the sliding block 5, so that the moving plate 6 does not shake during movement, and the stability of the moving plate 6 during movement is improved. The L-shaped rod 9 drives the two protective plates 11 to move relatively on the top of the conveyor belt frame body 1 through the horizontal rod 10, and then the distance between the two protective plates 11 is changed, so that the distance between the protective plates can be quickly adjusted to adapt to the needs of different diameter ore conveying limiting protection, and the adjustment is convenient.

[0029] In summary: the protective device for mine equipment drives the L-shaped rod 9 to move through the moving plate 6, so that the L-shaped rod 9 drives the two protective plates 11 to move relatively on the top of the conveyor belt frame body 1 through the horizontal rod 10, and then the distance between the two protective plates 11 is changed, so that the distance between the protective plates can be quickly adjusted to adapt to the needs of different diameter ore conveying limiting protection, and the adjustment is convenient.

Claims

1. A guard for a mine equipment, characterized in that, The application relates to a conveying belt frame body (1), the bottom of the conveying belt frame body (1) is fixedly installed with a horizontal plate (2), the bottom of the horizontal plate (2) is fixedly installed with a sliding rail (3) and an air cylinder (4), a sliding block (5) and a moving plate (6) are arranged below the horizontal plate (2), the bottom of the horizontal plate (2) is rotationally connected with a rotating plate (7), the rotating plate (7) and the moving plate (6) are rotationally connected with a connecting rod (8) through a rotating shaft, an L-shaped rod (9) is welded on the surface of the moving plate (6), a horizontal rod (10) is welded on the surface of the L-shaped rod (9), and a protective plate (11) is fixedly connected with the end of the horizontal rod (10).

2. A guard for a mine plant according to claim 1, characterised in that, The sliding block (5) and the sliding rail (3) are slidably connected, and the sliding block (5) and the moving plate (6) are fixedly connected.

3. A protective device for a mining machine according to claim 2, characterized in that, The output end of the air cylinder (4) is fixedly connected with the moving plate (6) through a flange.

4. A protective device for a mining machine according to claim 3, characterized in that A protective pad (12) is attached to the surface of the protective plate (11), and the protective pad (12) is a rubber pad.

5. A protective device for a mining machine according to claim 4, characterized in that, A base block (13) is fixedly connected to the surface of the conveying belt frame body (1) through bolts, a sliding rod (14) is slidably connected to the inner wall of the base block (13), and the end of the sliding rod (14) is fixedly connected with the protective plate (11).

6. A protective device for a mining machine according to claim 5, characterized in that, Two symmetrical limiting rollers (15) are arranged on the surface of the conveying belt frame body (1).

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