Coal sweeping device for bottom belt of coal mine belt conveyor

Abstract

The utility model relates to the technical field of coal mine belt conveyors, in particular to a coal sweeping device for a bottom belt of a coal mine belt conveyor, which comprises a machine body and a waste box, the waste box is placed on the inner wall of the machine body, the inner wall of the machine body is rotatably connected with a conveyor belt through a support, and a bent plate is fixedly connected to the upper surface of the machine body. A belt coal sweeping vibration structure is arranged on the inner wall of the machine body, a coal mine belt conveying dust removal structure is arranged on the inner wall of a bent plate, the belt coal sweeping vibration structure is matched with a vertical block, a motor is started to drive a first gear to rotate, and the first gear rotates to drive a second gear to rotate in a first shell; a protruding cylinder on the surface of a second gear drives a cam to rotate, a rotating wheel is driven to rotate on the surface of the cam, coal mine slag on the left side of the lower surface of the conveying belt downwards falls into a waste box through an inclined plate, coal sweeping cleaning work is conducted on the conveying belt, coal sweeping work through water spraying is avoided, and the coal mine quality cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine belt conveyors, in particular to a coal sweeping device for a bottom belt of a coal mine belt conveyor. Background Art

[0002] Belt conveyors have the advantages of large conveying capacity, simple structure, easy maintenance, and standardized components. They are widely used in mining, metallurgy, coal and other industries to convey loose materials or pieced items. According to the conveying process requirements, they can be transported by a single unit, or they can be composed of multiple units or combined with other conveying equipment to form a horizontal or inclined conveying system to meet the needs of different layout types of work lines.

[0003] For example, the coal sweeping device for the bottom belt of a coal mine belt conveyor with the authorization announcement number "CN219884940U" solves the problem that the scraping mechanism of the existing coal mine belt conveyor bottom belt water coal cleaning device is relatively simple, and the belt surface cannot be efficiently cleaned by simple scraping. However, when the coal sweeping device for the bottom belt of the coal mine belt conveyor is carrying out coal mine transportation work, there will be a lot of dust on the surface of the coal mine. During the transportation work, the dust will float around and affect the surrounding working environment. At the same time, when the coal sweeping device for the bottom belt of the coal mine belt conveyor is carrying out the belt sweeping work, the coal sweeping work of the equipment is to spray water on the conveyor belt to sweep the coal in the coal mine. After the coal sweeping work, there will still be water on the conveyor belt, which will wet the subsequent coal mine and affect the quality of the coal mine. Utility Model Content

[0004] The purpose of the utility model is to solve the problems that there is a lot of dust on the surface of the coal mine. During the transportation work, the dust will float around and affect the surrounding working environment; and water will remain on the conveyor belt after the coal sweeping work, which will make the subsequent coal mine wet and affect the quality of the coal mine. A coal sweeping device for the bottom belt of a coal mine belt conveyor is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A coal sweeping device for the bottom belt of a coal mine belt conveyor is designed, comprising a machine body and a waste box, wherein the waste box is placed on the inner wall of the machine body, the inner wall of the machine body is rotatably connected to the conveyor belt through a bracket, vertical plates are fixedly connected to the front and rear sides of the upper surface of the machine body, the surface of the machine body is movably connected to a sliding door, a bent plate is fixedly connected to the upper surface of the body, a belt coal sweeping vibration structure is provided on the inner wall of the machine body, and a coal mine belt conveyor dust removal structure is provided on the inner wall of the bent plate.

[0007] Preferably, the belt coal sweeping vibration structure includes a first shell, the surface of the first shell is fixedly connected to a motor through a bracket, the motor output shaft passes through the first shell and is fixedly connected to a first gear through a reducer, the first gear is meshed with the second gear, the second gear is rotatably connected to the inner wall of the first shell through a pin, a cam is fixedly connected to a cylindrical protrusion on the upper surface of the second gear, the cam surface is rotatably connected to a rotating wheel, the rotating wheel is rotatably connected to a vertical rod through a pin, and the vertical rod passes through the flat plate and the first shell and is socketed with the flat plate and the first shell.

[0008] Preferably, two ends of the flat plate are fixedly connected to two sides of the inner wall of the first shell respectively, and the lower surface of the first shell is fixedly connected to the inner wall of the machine body.

[0009] Preferably, a vertical block is fixedly connected to the upper end of the vertical rod, and the surface of the vertical block is fixedly connected to the inner wall of the inclined plate.

[0010] Preferably, the coal mine belt transport dust removal structure includes a second shell, the inner wall of the second shell is fixedly connected to an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to a first square plate, two slide grooves processed in the first square plate are respectively slidably connected to the cylinders protruding from the upper ends of the two straight rods, the two straight rods are rotatably connected to the inner wall of the second shell through pins, the cylinders protruding from the lower ends of the two straight rods are respectively slidably connected to the two slide grooves processed in the second square plate, the inner wall of the second square plate is slidably connected to the surface of the round rod, the two ends of the round rod are respectively fixedly connected to the two sides of the inner wall of the second shell, the lower surface of the second square plate is fixedly connected to a square rod, the square rod passes through the second shell and is slidably connected to the slideway processed on the second shell.

[0011] Preferably, the upper surface of the second shell is fixedly connected to the inner wall of the bent plate, and the lower end of the square rod is fixedly connected to a vacuum cleaner.

[0012] The utility model provides a coal sweeping device for the bottom belt of a coal mine belt conveyor, and has the beneficial effects that: through the cooperation of the coal mine belt conveyor dust removal structure and the dust collector, the electric telescopic rod is started to drive the first square plate to move left and right, and through the slide groove processed in the first square plate and the cylinders protruding from the upper ends of the two straight rods, the two straight rods are pushed to swing left and right in the second shell, and through the cooperation of the cylinders protruding from the lower ends of the two straight rods and the two slide grooves processed in the second square plate, the second square plate is pushed to slide left and right on the surface of the round rod, and the square rod is driven to slide left and right on the slideway processed on the second shell, and the dust is driven to move left and right to perform comprehensive dust collection work, and the dust will not float around and will not affect the surrounding working environment;

[0013] Through the cooperation of the belt coal sweeping vibration structure and the vertical block, the motor starts and drives the first gear to rotate, and the rotation of the first gear drives the second gear to rotate in the first shell, and the cam is driven to rotate through the protruding cylinder on the surface of the second gear, and the rotating wheel is driven to rotate on the cam surface, and at the same time, the vertical rod is driven to move up and down in the flat plate and the first shell, and the vertical block is driven to move up and down to knock on the conveyor belt, so that the conveyor belt vibrates, and the coal slag on the right side of the lower surface of the conveyor belt falls into the waste box, and the coal slag on the left side of the lower surface of the conveyor belt falls down into the waste box through the inclined plate, so that the conveyor belt is swept and cleaned, avoiding the use of water spray for coal sweeping work, and will not affect the quality of the coal mine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A front cross-sectional view of

[0016] Figure 3 For the coordination of vertical blocks and inclined plates;

[0017] Figure 4 for Figure 1 Left side cross-sectional view of the dust removal structure of the belt transport in a coal mine;

[0018] Figure 5 for Figure 1 Front cross-sectional view of the middle belt coal sweeping vibration structure;

[0019] Figure 6 for Figure 5 A partial bottom-up sectional view of .

[0020] In the figure: 1. body, 2. belt coal sweeping vibration structure, 201. first shell, 202. flat plate, 203. vertical rod, 204. rotating wheel, 205. second gear, 206. cam, 207. first gear, 208. motor, 3. conveyor belt, 4. coal mine belt transport dust removal structure, 401. second shell, 402. first square plate, 403. straight rod, 404. electric telescopic rod, 405. round rod, 406. second square plate, 407. square rod, 5. bent plate, 6. vacuum cleaner, 7. vertical plate, 8. vertical block, 9. inclined plate, 10. waste box, 11. sliding door. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6 :

[0023] In this embodiment, a coal sweeping device for the bottom belt of a coal mine belt conveyor comprises a machine body 1 and a waste box 10, the waste box 10 is placed on the inner wall of the machine body 1, the inner wall of the machine body 1 is rotatably connected to the conveyor belt 3 through a bracket, the conveyor belt 3 can rotate in the machine body 1, the front and rear sides of the upper surface of the machine body 1 are fixedly connected to vertical plates 7, the surface of the machine body 1 is movably connected to a sliding door 11, the upper surface of the machine body 1 is fixedly connected to a bent plate 5, the inner wall of the machine body 1 is provided with a belt coal sweeping vibration structure 2, and the inner wall of the bent plate 1 is provided with a coal mine belt transport dust removal structure 4;

[0024] The two ends of the flat plate 202 are respectively fixedly connected to the two sides of the inner wall of the first shell 201, the lower surface of the first shell 201 is fixedly connected to the inner wall of the body 1, the upper end of the vertical rod 203 is fixedly connected to the vertical block 8, the vertical rod 203 can drive the vertical block 8 to move up and down, the surface of the vertical block 8 is fixedly connected to the inner wall of the inclined plate 9, the vertical block 8 can drive the inclined plate 9 to move up and down when it moves up and down, the upper surface of the second shell 401 is fixedly connected to the inner wall of the curved plate 5, the lower end of the square rod 407 is fixedly connected to the vacuum cleaner 6, the square rod 407 can drive the vacuum cleaner 6 to move left and right when it moves left and right, and the vacuum cleaner 6 can meet the work needs according to actual needs.

[0025] See attached Figure 1-2 and Figure 5-6 :

[0026] The belt coal sweeping vibration structure 2 includes a first shell 201, and a motor 208 is fixedly connected to the surface of the first shell 201 through a bracket. The motor 208 can meet the working needs according to actual needs. The output shaft of the motor 208 passes through the first shell 201 and is fixedly connected to the first gear 207 through a reducer. When the motor 208 is started, it can drive the first gear 207 to rotate. The first gear 207 is meshed and connected with the second gear 205. The second gear 205 is rotatably connected to the inner wall of the first shell 201 through a pin shaft. The rotation of the first gear 207 can drive the second gear 205 to rotate. The first shell 201 rotates, and the protruding cylinder on the upper surface of the second gear 205 is fixedly connected with a cam 206. The rotation of the second gear 205 can drive the cam 206 to rotate. The surface of the cam 206 is rotationally connected to the rotating wheel 204. The rotation of the cam 206 can drive the rotating wheel 204 to rotate. The rotating wheel 204 is rotationally connected to the vertical rod 203 through a pin shaft. The vertical rod 203 penetrates the flat plate 202 and the first shell 201 and is socketed with the flat plate 202 and the first shell 201. The rotation of the rotating wheel 204 can drive the vertical rod 203 to move up and down in the flat plate 202 and the first shell 201.

[0027] See attached Figure 1-2 and Figure 4 :

[0028] The coal mine belt transport dust removal structure 4 includes a second shell 401, and an electric telescopic rod 404 is fixedly connected to the inner wall of the second shell 401. The electric telescopic rod 404 can meet the work needs according to actual needs. One end of the electric telescopic rod 404 is fixedly connected to the first square plate 402. The electric telescopic rod 404 can drive the first square plate 402 to move left and right when it is started. The two slide grooves processed in the first square plate 402 are respectively slidably connected to the cylindrical protrusions on the upper ends of the two straight rods 403. The two straight rods 403 are rotatably connected to the inner wall of the second shell 401 through pins.

[0029] The left and right movement of the first square plate 402 can drive the two straight rods 403 to swing left and right in the second shell 401, and the protruding cylinders at the lower ends of the two straight rods 403 are respectively slidably connected to the two slide grooves processed in the second square plate 406, and the inner wall of the second square plate 406 is slidably connected to the surface of the round rod 405. The left and right swinging of the two straight rods 403 can drive the second square plate 406 to slide left and right on the surface of the round rod 405, and the two ends of the round rod 405 are respectively fixedly connected to the two sides of the inner wall of the second shell 401, and a square rod 407 is fixedly connected to the lower surface of the second square plate 406. The square rod 407 penetrates the second shell 401 and is slidably connected to the slideway processed on the second shell 401. The left and right movement of the second square plate 406 can drive the square rod 407 to slide left and right on the slideway processed on the second shell 401.

[0030] Working principle:

[0031] The coal is placed on the left end of the conveyor belt 3 and transported to the right. The transportation of the coal is limited by two vertical plates 7, and the coal is transported by belt.

[0032] Coal mine belt transport dust removal work:

[0033] Dust is generated during transportation in coal mines. The vacuum cleaner 6 is started to vacuum the dust. At the same time, the external power supply of the electric telescopic rod 404 is turned on. The electric telescopic rod 404 is started to drive the first square plate 402 to move left and right. Through the slide groove processed in the first square plate 402 and the protruding cylinders at the upper ends of the two straight rods 403, the two straight rods 403 are pushed to swing left and right in the second shell 401. Through the cooperation of the protruding cylinders at the lower ends of the two straight rods 403 and the two slide grooves processed in the second square plate 406, the second square plate 406 is pushed to slide left and right on the surface of the round rod 405, driving the square rod 407 to slide left and right on the slideway processed on the second shell 401, driving the vacuum cleaner 6 to move left and right to perform comprehensive dust suction work.

[0034] Belt coal sweeping vibration work:

[0035] The external power supply of the motor 208 is turned on, and the motor 208 starts to drive the first gear 207 to rotate. The rotation of the first gear 207 drives the second gear 205 to rotate in the first shell 201, and the cam 206 is driven to rotate through the protruding cylinder on the surface of the second gear 205, and the rotating wheel 204 is driven to rotate on the surface of the cam 206, and at the same time, the vertical rod 203 is driven to move up and down in the flat plate 202 and the first shell 201, and the vertical block 8 is driven to move up and down to knock the conveyor belt 3, so that the conveyor belt 3 vibrates, and the coal slag on the right side of the lower surface of the conveyor belt 3 falls into the waste box 10, and the coal slag on the left side of the lower surface of the conveyor belt 3 falls downward through the inclined plate 9 into the waste box 10, the conveyor belt 3 is cleaned by coal sweeping, and then the sliding door 11 is opened to take out the waste box 10 for cleaning.

[0036] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A coal sweeping device for the bottom belt of a coal mine belt conveyor, comprising a machine body (1) and a waste box (10), wherein the waste box (10) is placed on the inner wall of the machine body (1), characterized in that: The inner wall of the machine body (1) is rotatably connected to the conveyor belt (3) through a bracket, the front and rear sides of the upper surface of the machine body (1) are fixedly connected to vertical plates (7), the surface of the machine body (1) is movably connected to the sliding door (11), the upper surface of the machine body (1) is fixedly connected to a bent plate (5), the inner wall of the machine body (1) is provided with a belt coal sweeping vibration structure (2), and the inner wall of the bent plate (5) is provided with a coal mine belt transport dust removal structure (4).

2. The coal sweeping device for the bottom belt of a coal mine belt conveyor according to claim 1, characterized in that: The belt coal sweeping vibration structure (2) comprises a first shell (201); a motor (208) is fixedly connected to the surface of the first shell (201) via a bracket; an output shaft of the motor (208) passes through the first shell (201) and is fixedly connected to a first gear (207) via a reducer; the first gear (207) is meshedly connected to a second gear (205); the second gear (205) is rotatably connected to the inner wall of the first shell (201) via a pin; a cam (206) is fixedly connected to a cylindrical protrusion on the upper surface of the second gear (205); the surface of the cam (206) is rotatably connected to a rotating wheel (204); the rotating wheel (204) is rotatably connected to a vertical rod (203) via a pin; the vertical rod (203) passes through a flat plate (202) and the first shell (201) and is sleeved with the flat plate (202) and the first shell (201).

3. The coal sweeping device for the bottom belt of a coal mine belt conveyor according to claim 2, characterized in that: The two ends of the flat plate (202) are respectively fixedly connected to the two sides of the inner wall of the first shell (201), and the lower surface of the first shell (201) is fixedly connected to the inner wall of the body (1).

4. The coal sweeping device for the bottom belt of a coal mine belt conveyor according to claim 2, characterized in that: The upper end of the vertical rod (203) is fixedly connected to a vertical block (8), and the surface of the vertical block (8) is fixedly connected to the inner wall of the inclined plate (9).

5. The coal sweeping device for the bottom belt of a coal mine belt conveyor according to claim 1, characterized in that: The coal mine belt transport dust removal structure (4) comprises a second shell (401), the inner wall of the second shell (401) is fixedly connected to an electric telescopic rod (404), one end of the electric telescopic rod (404) is fixedly connected to a first square plate (402), two slide grooves processed in the first square plate (402) are respectively slidably connected to the cylindrical protrusions on the upper ends of two straight rods (403), the two straight rods (403) are rotatably connected to the inner wall of the second shell (401) through a pin shaft, and the two straight rods The protruding cylinder at the lower end (403) is slidably connected to two slide grooves processed in the second square plate (406), the inner wall of the second square plate (406) is slidably connected to the surface of the round rod (405), the two ends of the round rod (405) are respectively fixedly connected to the two sides of the inner wall of the second shell (401), and the lower surface of the second square plate (406) is fixedly connected with a square rod (407), and the square rod (407) passes through the second shell (401) and is slidably connected to the slideway processed on the second shell (401).

6. The coal sweeping device for the bottom belt of a coal mine belt conveyor according to claim 5, characterized in that: The upper surface of the second shell (401) is fixedly connected to the inner wall of the bent plate (5), and the lower end of the square rod (407) is fixedly connected to a vacuum cleaner (6).

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