CN216917504U

CN216917504U - Belt cleaning device of belt conveyor

Info

Publication number: CN216917504U
Application number: CN202220487432.XU
Authority: CN
Inventors: 李晨光
Original assignee: LUOYANG ZHONGYUAN MINING MACHINE MANUFACTURE CO Ltd
Current assignee: LUOYANG ZHONGYUAN MINING MACHINE MANUFACTURE CO Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-08
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a belt cleaning device of a belt conveyor, which relates to the technical field of coal mining equipment and aims to solve the problems that coal residues fall on the ground or a conveying machine after returning the belt in the conveying process to cause resource waste, shorten the service life of the machine and increase accident risk, the utility model drives a cleaning disc to clean the outer surface of the bottom of the belt through the operation of a motor, sweeps the coal residues in a box body, reduces the influence on the environment and the equipment, prolongs the production life of the equipment, applies pressure to the belt through a pressing block at the bottom of a pressing plate to ensure the contact between the cleaning disc and the belt, utilizes a pressing roller to rotate along with the rotation of the belt when being pressed down to reduce friction force, limits the pressing plate through a limiting cylinder to ensure the pressing effect, sucks the coal residues into a collecting box for recycling, improves the resource utilization rate, and filters the pumped air through a dust screen and a bag dust collector, avoiding air pollution.

Description

Belt cleaning device of belt conveyor

Technical Field

The utility model relates to the technical field of coal mining equipment, in particular to a belt cleaning device of a belt conveyor.

Background

The belt conveyor is also called as a rubber belt conveyor, and is widely applied to various industries such as household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and the assembly, detection, debugging, packaging, transportation and the like of objects.

The line body conveying can select various control modes such as common continuous operation, beat operation, variable speed operation and the like according to the process requirements; the belt conveyer is an economical material flow conveying equipment indispensable for forming a rhythmic line production line, and can be divided into a heavy belt conveyer such as a mining belt conveyer and a light belt conveyer such as an electronic plastic belt, a food light industry belt, a chemical industry and a medicine industry belt according to the conveying capacity of the belt conveyer.

The belt conveyer has the advantages of strong conveying capacity, long conveying distance, simple structure and easy maintenance, can conveniently carry out programmed control and automatic operation, utilizes the continuous or intermittent motion of the conveying belt to convey objects below 100KG or powdery and granular objects, has high and stable operation and low noise, and can convey the objects up and down a slope.

The belt conveyor is often used for conveying coal in coal mining, coal powder can be remained on the conveying belt in the conveying process, and drops on the ground or on the conveying machinery when the belt returns, so that resource waste is caused, the service life of the machinery is shortened, and the accident risk is increased.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a belt cleaning device for a belt conveyor, which adopts the technical scheme that the belt cleaning device comprises a conveyor body, a belt is wound on the conveyor body, a PLC (programmable logic controller) is arranged on the conveyor body, a box body is arranged on the conveyor body, an inlet is arranged on the left side of the box body, an outlet is arranged on the right side of the box body, the belt penetrates through the inlet and the outlet, a gear box and a collecting pipe are arranged on the bottom surface of the box body, a motor shell is arranged at the bottom of the gear box, a motor is arranged in the motor shell, a main gear and a driven gear are arranged in the gear box, the main gear is connected with the output end of the motor, the main gear is meshed with the driven gear, a plurality of groups of driven gears are arranged, and a cleaning disc which is rotatably connected is arranged at the inner bottom of the box body, the top surface of clearance dish with the bottom surface sliding connection of belt, the bottom surface of clearance dish with driven gear coaxial coupling, the interior top surface of box is equipped with spacing section of thick bamboo, spacing section of thick bamboo has the multiunit, the interior top of box is equipped with the clamp plate, the top surface of clamp plate is equipped with the stopper, the stopper has the multiunit, the stopper is in spacing section of thick bamboo sliding connection, the stopper with the spring has been packed to the pressure between the spacing section of thick bamboo, the left and right sides of clamp plate all is equipped with the compression roller of rotating the connection, the bottom surface of clamp plate is equipped with the briquetting, the compression roller the briquetting all with the top surface sliding connection of belt, the briquetting with clearance dish size phase-match position is corresponding, the box passes through the collecting pipe connection collects the mechanism, the PLC controller is connected the motor.

As a preferred technical scheme of the utility model, the collection mechanism comprises a collection box and an exhaust fan, the collection box is connected with an air inlet of the exhaust fan through an exhaust pipe, a dust screen is arranged at the joint of the collection box and the exhaust pipe, and the PLC is connected with the exhaust fan, so that small-particle residues in the air can be filtered, and the collection efficiency is improved.

As a preferred technical scheme of the utility model, an air outlet pipe is arranged on an air outlet of the exhaust fan, and a bag-type dust collector is arranged at the tail end of the air outlet pipe and can filter exhausted air.

As a preferable technical scheme of the utility model, the upper side of the inlet and the upper and lower sides of the outlet are respectively provided with a dustproof brush, and the dustproof brushes are in sliding connection with the belt, so that the dustproof isolation of the foundation can be carried out on the contact part, and the scattering of dust generated by cleaning coal residues in the box body is prevented.

As a preferred technical scheme of the utility model, the cleaning disc is provided with dust falling ports, and the dust falling ports are provided with a plurality of groups and are in a circular array, so that coal residues can fall from the dust falling ports, and the coal residue on the cleaning disc is reduced.

As a preferable technical scheme of the utility model, the top surface of the cleaning disc is provided with a cleaning brush, and the cleaning brush is in sliding connection with the bottom surface of the belt, so that the damage to the belt can be reduced while cleaning.

As a preferable technical scheme of the utility model, the dustproof brush and the cleaning brush are both anti-static brushes, and static electricity generated in the cleaning process can be eliminated.

As a preferable technical scheme of the utility model, the diameter of the cleaning disc is larger than half of the width of the belt, and the adjacent cleaning discs are arranged in a staggered manner, so that the belt can be completely covered, the cleaning range is ensured, and the parts which are difficult to clean in the middle of the belt are cleaned in multiple ways.

The utility model has the beneficial effects that: the utility model drives the driven gear by the main gear through the operation of the motor, thereby driving the cleaning disc to clean the outer surface of the bottom of the belt, sweeping coal residues in the box body, reducing the influence on the environment and equipment, prolonging the production life of the equipment, exerting pressure on the belt through the pressing block at the bottom of the pressing plate, ensuring the contact of the cleaning disc and the belt, reducing friction force by utilizing the rotation of the pressing roller along with the running of the belt when pressing down, limiting the pressing plate through the limiting cylinder, ensuring the pressing down effect, sucking the coal residues into the collecting box through the collecting pipe by the exhaust fan, recycling, improving the resource utilization rate, further filtering the extracted air through the dust screen and the cloth bag dust remover, and avoiding air pollution.

Drawings

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings needed to be used in the detailed description or the prior art will be briefly described below; throughout the drawings, like elements or portions are generally identified by like reference numerals; in the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the case according to the present invention;

FIG. 3 is a schematic sectional view of the collecting box of the present invention;

FIG. 4 is a schematic bottom view of the cleaning plate of the present invention;

fig. 5 is a schematic bottom view of the driven gear of the present invention.

In the figure: 1. a box body; 2. a gear case; 3. a motor housing; 4. a collection box; 5. an exhaust fan; 8. a conveyor body; 10. cleaning the disc; 11. pressing a plate; 110. a compression roller; 111. briquetting; 112. a limiting block; 12. a limiting cylinder; 13. an inlet; 14. an outlet; 20. a main gear; 21. a driven gear; 30. a motor; 41. a collection pipe; 42. an exhaust pipe; 50. a dust screen; 51. an air outlet pipe; 52. a bag-type dust collector; 80. a belt.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a belt cleaning device for a belt conveyor, which adopts the technical scheme that the belt cleaning device comprises a conveyor body 8, a belt 80 is wound on the conveyor body 8, a PLC controller is arranged on the conveyor body 8, a box body 1 is arranged on the conveyor body 8, an inlet 13 is arranged on the left side of the box body 1, an outlet 14 is arranged on the right side of the box body 1, the belt 80 penetrates through the inlet 13 and the outlet 14, a gear box 2 and a collecting pipe 41 are arranged on the bottom surface of the box body 1, a motor housing 3 is arranged at the bottom of the gear box 2, a motor 30 is arranged inside the motor housing 3, a main gear 20 and a driven gear 21 are arranged inside the gear box 2, the main gear 20 is connected with the output end of the motor 30, the main gear 20 is meshed with the driven gear 21, a plurality of groups of driven gears 21 are provided, the inner bottom of the box body 1 is provided with a rotationally connected cleaning disc 10, the top surface of the cleaning disc 10 is connected with the bottom surface of the belt 80 in a sliding manner, the bottom surface of the cleaning disc 10 is coaxially connected with the driven gear 21, the inner top surface of the box body 1 is provided with a limiting cylinder 12, the limiting cylinder 12 is provided with a plurality of groups, the inner top of the box body 1 is provided with a pressing plate 11, the top surface of the pressing plate 11 is provided with a limiting block 112, the limiting block 112 is provided with a plurality of groups, the limiting block 112 is slidably connected in the limiting cylinder 12, a spring is pressed between the limiting block 112 and the limiting cylinder 12, the left side and the right side of the pressing plate 11 are provided with compression rollers 110 which are rotationally connected, the bottom surface of the pressing plate 11 is provided with a pressing block 111, the compression rollers 110 and the pressing block 111 are both connected with the top surface of the belt 80 in a sliding manner, and the pressing block 111 is corresponding to the size matching position of the cleaning disc 10, the box body 1 is connected with a collecting mechanism through the collecting pipe 41, and the PLC is connected with the motor 30.

As a preferred technical scheme of the utility model, the collection mechanism comprises a collection box 4 and an exhaust fan 5, the collection box 4 is connected with an air inlet of the exhaust fan 5 through an exhaust pipe 42, a dust screen 50 is arranged at the joint of the collection box 4 and the exhaust pipe 42, and the exhaust fan 5 is connected to the PLC controller, so that small-particle residues in the air can be filtered, the collection efficiency is improved, and the service life of the exhaust fan 5 is prolonged.

As a preferable technical scheme of the utility model, an air outlet pipe 51 is arranged on an air outlet of the exhaust fan 5, and a bag-type dust collector 52 is arranged at the tail end of the air outlet pipe 51, so that exhausted air can be filtered, dust emission is reduced, and the production environment is protected.

As a preferred technical solution of the present invention, the upper side of the inlet 13 and the upper and lower sides of the outlet 14 are both provided with dust brushes, and the dust brushes are slidably connected to the belt 80, so as to perform a basic dust isolation on a contact portion, prevent dust generated by cleaning coal residues in the box body 1 from scattering, and enhance environmental protection performance.

As a preferred technical scheme of the present invention, the cleaning plate 10 is provided with dust falling ports, and the dust falling ports have a plurality of groups and are in an annular array, so that coal residues can fall from the dust falling ports, coal residue residues on the cleaning plate 10 are reduced, and cleaning efficiency is improved.

As a preferable technical scheme of the utility model, the top surface of the cleaning disc 10 is provided with a cleaning brush, and the cleaning brush is connected with the bottom surface of the belt 80 in a sliding manner, so that the damage to the belt 80 can be reduced while cleaning is carried out, and the service life is prolonged.

As a preferable technical scheme of the utility model, the dustproof brush and the cleaning brush are both anti-static brushes, so that static electricity generated in the cleaning process can be eliminated, the accident risk is reduced, and the production safety is improved.

As a preferred technical scheme of the present invention, the diameter of the cleaning disc 10 is greater than half of the width of the belt 80, and the adjacent cleaning discs 10 are arranged in a staggered manner, so as to completely cover the belt 80, ensure the cleaning range, perform multiple cleaning on the part of the belt 80 which is difficult to clean, enhance the cleaning effect, and improve the cleaning efficiency.

The working principle of the utility model is as follows: when the conveyor body 8 runs, the belt 80 rotates, the top surface of the belt conveys coal, the belt 80 runs to the head to send out the coal, the outer surface of the belt 80 is adhered with coal residues, then the belt turns over and runs downwards to enter the box body 1 from the inlet 13, the motor 30 in the motor shell 3 runs to drive the main gear 20 in the gear box 2 to rotate to drive the driven gear 21 meshed with the main gear to rotate to drive the cleaning disc 10 to rotate, the outer surface of the bottom of the belt 80 is cleaned, the coal residues are swept from the belt 80 to fall into the box body 1, then the belt 80 continues to rotate out from the outlet 14, due to the pushing action of the spring, the pressing block 111 at the bottom of the pressing plate 11 applies pressure to the belt 80 to ensure the contact between the cleaning disc 10 and the belt 80, the pressing roller 110 rotates along with the running of the belt 80 when being pressed downwards to reduce friction, the limiting block 112 at the top of the pressing plate 11 slides in the limiting cylinder 12 to limit the pressing plate 11, guarantee the effect of pushing down, air exhauster 5 moves simultaneously, in drawing the coal residue into collecting box 4 through collecting pipe 41, dust screen 50 keeps off in exhaust column 42's mouth of pipe department, blocks the tiny particle residue that flows along with the air in collecting box 4, and the terminal sack cleaner 52 of play tuber pipe 51 further filters the air of taking out, avoids air pollution.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a belt conveyor belt cleaning device, includes conveyer body (8), around being equipped with belt (80) on conveyer body (8), be equipped with the PLC controller on conveyer body (8), its characterized in that: the automatic cleaning machine is characterized in that a box body (1) is arranged on the conveyor body (8), an inlet (13) is arranged on the left side of the box body (1), an outlet (14) is arranged on the right side of the box body (1), a belt (80) penetrates through the inlet (13) and the outlet (14), a gear box (2) and a collecting pipe (41) are arranged on the bottom surface of the box body (1), a motor shell (3) is arranged at the bottom of the gear box (2), a motor (30) is arranged inside the motor shell (3), a main gear (20) and a driven gear (21) are arranged inside the gear box (2), the main gear (20) is connected with the output end of the motor (30), the main gear (20) is meshed with the driven gear (21), a plurality of groups of driven gears (21) are arranged on the inner bottom of the box body (1), a cleaning disc (10) is rotatably connected with the inner bottom surface of the cleaning disc (10), and the top surface of the cleaning disc (10) is slidably connected with the belt (80), the bottom surface of the cleaning disc (10) is coaxially connected with the driven gear (21), the inner top surface of the box body (1) is provided with a plurality of limiting cylinders (12), the limiting cylinders (12) are provided with a plurality of groups, the inner top of the box body (1) is provided with a pressing plate (11), the top surface of the pressing plate (11) is provided with a limiting block (112), the limiting block (112) is provided with a plurality of groups, the limiting block (112) is in sliding connection with the limiting cylinder (12), a spring is arranged between the limiting block (112) and the limiting cylinder (12) in a pressing manner, the left side and the right side of the pressing plate (11) are respectively provided with a pressing roller (110) which is in rotating connection, the bottom surface of the pressing plate (11) is provided with a pressing block (111), the pressing roller (110) and the pressing block (111) are both in sliding connection with the top surface of the belt (80), and the pressing block (111) is corresponding to the size matching position of the cleaning disc (10), the box body (1) is connected with a collecting mechanism through the collecting pipe (41), and the PLC is connected with the motor (30).

2. The belt cleaning device of a belt conveyor as claimed in claim 1, wherein: the collection mechanism comprises a collection box (4) and an exhaust fan (5), the collection box (4) is connected with the air inlet of the exhaust fan (5) through an exhaust pipe (42), the connection position of the collection box (4) and the exhaust pipe (42) is provided with a dust screen (50), and the PLC controller is connected with the exhaust fan (5).

3. The belt cleaning device of a belt conveyor as claimed in claim 2, wherein: be equipped with air-out pipe (51) on the air outlet of air exhauster (5), the end of air-out pipe (51) is equipped with sack cleaner (52).

4. A belt cleaning device for a belt conveyor as claimed in claim 3, wherein: the upper side of the inlet (13) and the upper side and the lower side of the outlet (14) are both provided with dustproof brushes, and the dustproof brushes are connected with the belt (80) in a sliding mode.

5. The belt cleaning device of claim 4, wherein: the cleaning disc (10) is provided with dust falling ports, and the dust falling ports are provided with a plurality of groups and form an annular array.

6. The belt cleaning device of claim 5, wherein: the top surface of the cleaning disc (10) is provided with a cleaning brush, and the cleaning brush is connected with the bottom surface of the belt (80) in a sliding manner.

7. The belt cleaning device of claim 6, wherein: the dustproof brush and the cleaning brush are both anti-static brushes.

8. The belt cleaning device of claim 6, wherein: the diameter of the cleaning disc (10) is larger than half of the width of the belt (80), and the adjacent cleaning discs (10) are arranged in a staggered mode.