Coal mine electromechanical transportation transmission device

Abstract

The utility model provides a coal mine electromechanical transportation transmission device, and relates to the technical field of coal mine transportation. The coal mine electromechanical transportation transmission device comprises a conveying belt, a power mechanism is arranged in the conveying belt, a fixing box is arranged on the lower portion of the power mechanism, guide rollers are arranged on the outer surface of the conveying belt, a tensioning mechanism is arranged in the conveying belt, and an extrusion mechanism is arranged in the fixing box. According to the coal mine electromechanical transportation transmission device, the conveying belt is extruded through the extrusion mechanism, the conveying belt upwards extrudes the bottom of the tensioning mechanism, and after the extrusion mechanism is separated from the conveying belt, under the action of the tensioning mechanism, the conveying belt is rapidly reset and vibrates, so that coal ash on the conveying belt is vibrated off; and the effect of cleaning coal ash on the conveying belt is achieved, so that the problem that the surrounding environment is affected due to the fact that coal chippings are prone to scattering on the ground when rotating to other positions below along with the conveying belt is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transmission device, concretely is a coal mine electromechanical transportation transmission device belongs to the technical field of coal mine transportation. BACKGROUND

[0002] Coal mine refers to the coal-rich mining area, through the mining etc. Means, can obtain a large amount of coal, in order to facilitate people as a resource use, in the coal production process, generally will use coal mine electromechanical, it includes the electromechanical equipment from coal mining, transportation, hoisting, ventilation, drainage to power supply etc. Multiple links, to ensure the efficient, safe and reliable operation of coal production, improve production efficiency, reduce labor intensity, reduce the risk of accidents, and in the transportation of coal, generally will use transportation transmission device.

[0003] The existing coal mine transportation transmission device, generally is by motor, support, conveying belt etc. Composed, through the power transmission of motor to conveying belt or other transportation equipment, put coal on the conveying belt, to realize the efficient, stable transportation of coal and other materials, in order to increase the friction between the conveying belt and the coal above, some will set up the concave groove of increasing friction on the outer surface of the conveying belt, which leads to the surface of the conveying belt will have coal debris, only through gravity can not make the coal fall to the designated position in the first time, coal debris follows the conveying belt rotation below other positions, easy to scatter on the ground, thereby affecting the surrounding environment, therefore, we provide a coal mine electromechanical transportation transmission device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a coal mine electromechanical transportation transmission device to solve the above problems, the specific technical scheme is:

[0005] A coal mine electromechanical transportation transmission device, including conveying belt, the inside of conveying belt is provided with power mechanism, the lower part of power mechanism is provided with fixed box, the outer surface of conveying belt is provided with guide roller, the inside of conveying belt is provided with tensioning mechanism, the inside of fixed box is provided with extrusion mechanism, the outer sliding connection of conveying belt is provided with brush plate, the side of fixed box is installed with scraper.

[0006] Preferably, the power mechanism includes a fixed plate, a plurality of rotating rollers are rotatably connected to the inner wall of the fixed plate, the outer surface of the rotating rollers is in contact with the inner wall of the conveying belt, a power assembly is provided on the outer portion of the fixed plate, and the power assembly is in transmission connection with one of the rotating rollers.

[0007] Preferably, the inner wall of the fixed plate is also rotatably connected with the guide roller, the lower surface of the fixed plate is connected with the fixed box, and the upper surface of the fixed plate is provided with a baffle.

[0008] Preferably, the tensioning mechanism comprises a support plate, end portions of the support plate are fixedly connected with a fixed plate, a lower surface of the support plate is fixedly connected with a fixed cylinder, an inner wall of the fixed cylinder is slidably connected with a sliding cylinder, and a lower surface of the sliding cylinder is fixedly installed with a movable plate.

[0009] Preferably, an inside of the fixed cylinder is provided with a spring, one end of the spring is connected with the support plate, and the other end of the spring is connected with the movable plate.

[0010] Preferably, a lower surface of the movable plate is fixedly installed with a support piece, and an inner wall of the support piece is rotatably connected with a rotating piece.

[0011] Preferably, the extrusion mechanism comprises a motor, the motor is installed in the inside of the fixed box, an output end of the motor is fixedly connected with a rotating rod, an upper end of the rotating rod is connected with an extrusion rod, and an inner wall of the extrusion rod is inlaid with a ball.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、This coal mine electromechanical conveyer drive device through setting tensioning mechanism and extrusion mechanism etc., the small piece of coal left on the conveying belt is intercepted and falls by the scraper, and the coal ash adhered between the protrusions on the conveying belt enters the inside of the fixed box, the extrusion mechanism extrudes the conveying belt in the horizontal direction, the conveying belt is extruded upward to the bottom of the tensioning mechanism, after the extrusion mechanism is separated from the conveying belt, under the action of the tensioning mechanism, the conveying belt is quickly reset, the conveying belt vibrates, thereby shaking off the coal ash thereon, and after being cleaned by the brush plate, the effect of cleaning the coal ash on the conveying belt is achieved, and the coal debris is collected by the fixed box, thereby solving the problem that the coal debris is scattered on the ground when following the conveying belt to rotate to other positions below, thereby affecting the surrounding environment.

[0014] 2、This coal mine electromechanical conveyer drive device through setting brush plate and scraper etc., one side of the brush plate is provided with soft bristles, and in use, the soft bristles rub against the outer surface of the conveying belt, have the effect of cleaning the conveying belt, the other side of the brush plate is connected with a T-shaped plate, the T-shaped plate is fixed with the fixed box through bolts, when needed, the T-shaped plate can be unscrewed, thereby taking out the brush plate from the inside of the fixed box, so that the brush plate can be cleaned or replaced, and the scraper is used to prevent the falling coal from hitting the fixed box, and simultaneously blocks the larger coal on the conveying belt, so that the coal falls down, and the particularly small coal is cleaned after entering the inside of the fixed box, thereby promoting the effect of coal falling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2A three-dimensional structure schematic view of the power mechanism in the utility model;

[0017] Figure 3 A vertical sectional view of the fixed box in the utility model;

[0018] Figure 4 A horizontal sectional view of the fixed box in the utility model;

[0019] Figure 5 A sectional view of the conveying belt in the utility model;

[0020] Figure 6 A sectional view of the supporting piece in the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, conveying belt; 2, power mechanism; 201, fixed plate; 202, rotating roller; 203, power assembly; 3, fixed box; 4, guide roller; 5, tensioning mechanism; 501, supporting plate; 502, fixed cylinder; 503, sliding cylinder; 504, movable plate; 505, spring; 506, supporting piece; 507, rotating piece; 6, extrusion mechanism; 601, motor; 602, rotating rod; 603, extrusion rod; 604, ball; 7, brush plate; 8, scraper; 9, baffle. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with the drawings.

[0023] Please refer to Figures 1-6, including the conveying belt 1, the inside of the conveying belt 1 is provided with a power mechanism 2, the lower part of the power mechanism 2 is provided with a fixed box 3, the outer surface of the conveying belt 1 is provided with a guide roller 4, the inside of the conveying belt 1 is provided with a tensioning mechanism 5, the inside of the fixed box 3 is provided with an extrusion mechanism 6, the outer part of the conveying belt 1 is slidably connected with a brush plate 7, one side of the fixed box 3 is installed with a scraper 8, the outer surface of the conveying belt 1 is provided with a plurality of convex strips to increase the friction between it and the coal, in order to facilitate the display of the convex strips in the drawings, the number of convex strips in the drawings is intentionally reduced, in fact, the convex strips should be more dense than in the drawings, the power mechanism 2 is used to provide power for the conveying belt 1, so that the upper part of the conveying belt 1 continuously moves from one end to the other end, thereby driving the coal to be conveyed, one side of the fixed box 3 is provided with an opening and closing door, which can open one side of the fixed box 3 to facilitate cleaning of the inside, the number of guide rollers 4 is two, which guide the conveying belt 1 to maintain the shape of the conveying belt 1, the tensioning mechanism 5 is used to keep the conveying belt 1 in a taut state, continuously providing a pressing force to the conveying belt 1, one side of the brush plate 7 is provided with soft bristles, which rub against the outer surface of the conveying belt 1 during use, having the effect of cleaning the conveying belt 1, the other side of the brush plate 7 is connected to a T-shaped plate, the T-shaped plate is fixed to the fixed box 3 by bolts, when needed, the bolts can be tightened to remove the T-shaped plate, thereby bringing the brush plate 7 out of the fixed box 3, to facilitate cleaning or replacement of the brush plate 7, the scraper 8 is arranged at the end of the conveying belt 1 to prevent falling coal from hitting the fixed box 3, and to block larger pieces of coal on the conveying belt 1 to make them fall, and small coal will enter the fixed box 3 for cleaning.

[0024] The power mechanism 2 comprises a fixed plate 201, a plurality of rotating rollers 202 are rotatably connected to the inner wall of the fixed plate 201, the outer surface of the rotating rollers 202 is in contact with the inner wall of the conveying belt 1, a power assembly 203 is arranged on the outer part of the fixed plate 201, the power assembly 203 is in transmission connection with one of the rotating rollers 202, the number of fixed plates 201 is two, which are used to support the rotating rollers 202, and the rotating rollers 202 in turn support the conveying belt 1 to prevent the middle part of the conveying belt 1 from sagging, the power assembly 203 is composed of a motor and a transmission belt, the motor is installed on the fixed plate 201, the transmission belt is composed of a belt and a belt pulley, the motor and the transmission belt can drive the rotating roller 202 at the end to rotate, since the conveying belt 1 is in a taut state, the conveying belt 1 is driven to move.

[0025] The inner wall of the fixed plate 201 is also rotatably connected with the guide roller 4, the lower surface of the fixed plate 201 is connected with the fixed box 3, and the upper surface of the fixed plate 201 is installed with a baffle 9, the fixed plate 201 provides support for the guide roller 4, and the baffle 9 prevents coal from falling from both sides.

[0026] The tensioning mechanism 5 comprises a support plate 501, the end of the support plate 501 is fixedly connected with the fixed plate 201, the lower surface of the support plate 501 is fixedly connected with a fixed cylinder 502, the inner wall of the fixed cylinder 502 is slidably connected with a sliding cylinder 503, the lower surface of the sliding cylinder 503 is fixedly installed with a movable plate 504, the inside of the fixed cylinder 502 is provided with a spring 505, one end of the spring 505 is connected with the support plate 501, the other end of the spring 505 is connected with the movable plate 504, the lower surface of the movable plate 504 is fixedly installed with a support piece 506, the inner wall of the support piece 506 is rotatably connected with a rotating piece 507, the support piece 506 is composed of a rectangular plate and a circular ring, the rotating piece 507 is in the shape of a cylindrical body with a recess, two circular recesses are formed in the rotating piece 507, the support piece 506 is sleeved in the recesses, so that the rotating piece 507 is supported and can be moved, but the rotation of the rotating piece 507 is not hindered, the spring 505 provides a downward movement force for the movable plate 504, so that the rotating piece 507 extrudes the conveying belt 1, so that the conveying belt 1 is taut.

[0027] The extruding mechanism 6 comprises a motor 601, the motor 601 is installed in the inside of the fixed box 3, the output end of the motor 601 is fixedly connected with a rotating rod 602, the upper end of the rotating rod 602 is connected with an extruding rod 603, the inner wall of the extruding rod 603 is inlaid with a ball 604, the motor 601 can drive the rotating rod 602 and the extruding rod 603 to rotate, so that the extruding rod 603 extrudes the conveying belt 1 in the horizontal direction, the outer surface of the extruding rod 603 is smoothly processed, and the ball 604 at the end thereof is movably inlaid and can rotate at any angle, so as to reduce the friction with the conveying belt 1.

[0028] The power assembly 203 and the motor 601 in the application are common electrical equipment in the prior art, and the model or internal structure thereof will not be described in detail, and other power sources can also be used instead.

[0029] The utility model discloses when using: the coal is poured in the conveyer belt 1 far from the fixed box 3 one end, under the action of power mechanism 2 drive conveyer belt 1 movement, make coal movement to the one end of fixed box 3 drop down, its conveyer belt 1 residual small piece of coal is scraped off 8 intercept drop down, its contamination in the protruding piece between conveyer belt 1 coal ash enters the inside of fixed box 3, motor 601 drive extruding rod 603 rotation, through extruding rod 603 to conveyer belt 1 carry out horizontal extrusion, make conveyer belt 1 bend inwards, thereby increased the length required of conveyer belt 1 bending, thereby make conveyer belt 1 to the bottom extrusion of tensioning mechanism 5 upwards, thereby make up the occupation length of bending, extruding rod 603 continue to rotate, when extruding rod 603 disengage conveyer belt 1, under the action of tensioning mechanism 5, make conveyer belt 1 fast reset, conveyer belt 1 vibrate, thereby shake off coal ash on it, again after the cleaning of brush plate 7, reached the effect of cleaning coal ash on conveyer belt 1, again through fixed box 3 collection.

[0030] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A coal mine electromechanical transport drive comprising a conveyor belt (1), characterized in that: The inner part of the conveying belt (1) is provided with a power mechanism (2), the lower part of the power mechanism (2) is provided with a fixed box (3), the outer surface of the conveying belt (1) is provided with a guide roller (4), the inner part of the conveying belt (1) is provided with a tensioning mechanism (5), the inner part of the fixed box (3) is provided with an extrusion mechanism (6), the outer part of the conveying belt (1) is slidably connected with a brush plate (7), and the side of the fixed box (3) is provided with a scraper (8).

2. A coal mine electromechanical transport transmission device according to claim 1, characterized in that: The power mechanism (2) comprises a fixed plate (201), a plurality of rotating rollers (202) are rotatably connected to the inner wall of the fixed plate (201), the outer surface of the rotating roller (202) is in contact with the inner wall of the conveying belt (1), and a power assembly (203) is arranged on the outer part of the fixed plate (201) and is in transmission connection with one of the rotating rollers (202).

3. A coal mine electromechanical transport transmission device according to claim 2, characterized in that: The inner wall of the fixed plate (201) is also rotatably connected with the guide roller (4), the lower surface of the fixed plate (201) is connected with the fixed box (3), and the upper surface of the fixed plate (201) is provided with a baffle (9).

4. A coal mine electromechanical transport transmission device according to claim 2, characterized in that: The tensioning mechanism (5) comprises a supporting plate (501), the end of the supporting plate (501) is fixedly connected with the fixed plate (201), the lower surface of the supporting plate (501) is fixedly connected with a fixed cylinder (502), the inner wall of the fixed cylinder (502) is slidably connected with a sliding cylinder (503), and the lower surface of the sliding cylinder (503) is fixedly connected with a movable plate (504).

5. A coal mine electromechanical transport transmission device according to claim 4, characterized in that: The inner part of the fixed cylinder (502) is provided with a spring (505), one end of the spring (505) is connected with the supporting plate (501), and the other end of the spring (505) is connected with the movable plate (504).

6. A coal mine electromechanical transport transmission device according to claim 5, characterized in that: The lower surface of the movable plate (504) is fixedly connected with a supporting piece (506), and the inner wall of the supporting piece (506) is rotatably connected with a rotating piece (507).

7. A coal mine electromechanical transport transmission device according to claim 1, characterized in that: The extrusion mechanism (6) comprises a motor (601), the motor (601) is arranged in the inner part of the fixed box (3), the output end of the motor (601) is fixedly connected with a rotating rod (602), the upper end of the rotating rod (602) is connected with an extrusion rod (603), and the inner wall of the extrusion rod (603) is embedded with a plurality of rolling balls (604).

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