阅读说明：本技术 一种矿用带式输送机输送带清理装置 (Mining belt conveyor conveyer belt cleaning device ) 是由 郑贝贝 于 2020-12-07 设计创作，主要内容包括：一种矿用带式输送机输送带清理装置,包括清洁刷、安装辊、转动轴、第一滚轮、滑动板、连接架、第二滚轮、导向台、滑动杆、弹性件、转动板、支架、安装轴、扇叶、安装架、导向筒、收集盒和底座；转动轴上沿轴向设置有限位台部,转动轴转动设置在支架上；清洁刷设置在安装辊外周面上；第一滚轮滚动设置在安装辊轴向一侧端面上,第二滚轮滚动设置在导向台上；导向台设置在支架上；滑动杆设置在安装辊轴向另一侧端面上,滑动杆滑动设置在转动板上,弹性件两端分别与安装辊和转动板连接,转动板设置在安装辊上；底座上设置有用于驱动转动轴和安装轴转动的驱动装置。本发明能对输送带进行彻底的清洁处理,保证输送带的输送效果、输送效率和使用寿命。(A cleaning device for a conveying belt of a mining belt conveyor comprises a cleaning brush, an installation roller, a rotating shaft, a first roller, a sliding plate, a connecting frame, a second roller, a guide table, a sliding rod, an elastic piece, a rotating plate, a support, an installation shaft, fan blades, an installation frame, a guide cylinder, a collection box and a base; the rotating shaft is provided with a limiting table part along the axial direction and is rotatably arranged on the bracket; the cleaning brush is arranged on the peripheral surface of the mounting roller; the first roller is arranged on the axial side end face of the mounting roller in a rolling manner, and the second roller is arranged on the guide table in a rolling manner; the guide table is arranged on the bracket; the sliding rod is arranged on the end face of the other side of the mounting roller in the axial direction, the sliding rod is arranged on the rotating plate in a sliding mode, two ends of the elastic piece are respectively connected with the mounting roller and the rotating plate, and the rotating plate is arranged on the mounting roller; the base is provided with a driving device for driving the rotating shaft and the mounting shaft to rotate. The invention can clean the conveying belt thoroughly, and ensure the conveying effect, conveying efficiency and service life of the conveying belt.)

1. A mining belt conveyor conveying belt cleaning device is characterized by comprising a cleaning brush (1), a mounting roller (2), a rotating shaft (3), a first roller (4), a sliding plate (5), a connecting frame (6), a second roller (7), a guide table (8), a sliding rod (9), an elastic piece (10), a rotating plate (12), a support (14), a mounting shaft (23), fan blades (24), a mounting frame (25), a guide cylinder (27), a collecting box (28) and a base (31);

a limiting table part (301) is axially arranged on the rotating shaft (3), and the rotating shaft (3) is rotatably arranged on the bracket (14); the cleaning brushes (1) are arranged on the peripheral surface of the mounting roller (2), and a plurality of cleaning brushes (1) are uniformly arranged around the central shaft of the mounting roller (2); the mounting roller (2) and the sliding plate (5) are arranged on the rotating shaft (3) and the limiting table part (301) in a sliding manner; the first roller (4), the sliding plate (5), the connecting frame (6) and the second roller (7) are sequentially connected, the first roller (4) is arranged on the end face of one axial side of the mounting roller (2) in a rolling manner, and the second roller (7) is arranged on the guide table (8) in a rolling manner; the guide table (8) is arranged on the support (14), a first limit end (801) and a second limit end (802) are arranged on the end face of one side, facing the second roller (7), of the guide table (8), and the first limit end (801) and the second limit end (802) are in smooth transition; the sliding rod (9) is arranged on the end face of the other side of the mounting roller (2) in the axial direction, the sliding rod (9) is arranged on the rotating plate (12) in a sliding mode, two ends of the elastic piece (10) are respectively connected with the mounting roller (2) and the rotating plate (12), and the rotating plate (12) is arranged on the mounting roller (2); the two longitudinal ends of the bottom of the guide cylinder (27) are provided with vents, the bottom of the guide cylinder (27) is provided with a discharge hole, and the bottom of the guide cylinder (27) is provided with a support frame; the fan blades (24) are arranged on the mounting shaft (23), the mounting shaft (23) is rotatably arranged on the mounting rack (25), the mounting rack (25) is arranged on the guide cylinder (27), the first filter screen (261) and the second filter screen (262) are arranged on the mounting rack (25) side by side, and the fan blades (24) are positioned between the first filter screen (261) and the second filter screen (262); the bracket (14) and the supporting frame are both arranged on the base (31); the collecting box (28) is positioned below the discharge hole; the base (31) is provided with a driving device for driving the rotating shaft (3) and the mounting shaft (23) to rotate.

2. The mining belt conveyor conveying belt cleaning device according to claim 1, characterized in that the elastic member (10) is a compression spring, the elastic member (10) is sleeved on the outer periphery of the sliding rod (9), and one end of the sliding rod (9) far away from the installation roller (2) is connected with a baffle table (11).

3. The mining belt conveyor conveying belt cleaning device according to claim 1, characterized in that two baffle rings (13) are coaxially arranged on the outer peripheral surface of the mounting roller (2), the two baffle rings (13) are arranged side by side, and the two baffle rings (13) are respectively arranged at two axial ends of the mounting roller (2) and are respectively arranged at two sides of the cleaning brush (1).

4. The conveyor belt cleaning device for the mining belt conveyor according to claim 1, characterized in that the driving device comprises a motor (15), a connecting shaft (16), a speed reducer (17), a first bevel gear (21) and a second bevel gear (22), wherein the motor (15) and the speed reducer (17) are both arranged on a base (31), the output end of the motor (15) is connected with the connecting shaft (16), the connecting shaft (16) is connected with the input end of the speed reducer (17), the first bevel gear (21) is arranged on the connecting shaft (16), the first bevel gear (21) is meshed with the second bevel gear (22), the second bevel gear (22) is arranged on the mounting shaft (23), and a transmission mechanism is connected between the speed reducer (17) and the rotating shaft (3).

5. The mining belt conveyor conveying belt cleaning device according to claim 4, characterized in that the transmission mechanism comprises a driving wheel (18), a belt (19) and a driven wheel (20), the driving wheel (18) is connected with the output end of the speed reducer (17), the driving wheel (18) is connected with the driven wheel (20) through the belt (19), and the driven wheel (20) is arranged on the rotating shaft (3).

6. The mining belt conveyor conveying belt cleaning device according to claim 1, characterized in that a mounting cover (29) is arranged at the top of the base (31), a control panel (30) is arranged on the mounting cover (29), a feeding hole (291) is arranged at the top of the mounting cover (29), the cleaning brush (1) is located at the feeding hole (291), and the cleaning brush (1), the mounting roller (2), the rotating shaft (3), the first roller (4), the sliding plate (5), the connecting frame (6), the second roller (7), the guide table (8), the sliding rod (9), the elastic member (10), the rotating plate (12), the bracket (14), the mounting shaft (23), the fan blades (24), the mounting frame (25), the first filter screen (261), the second filter screen (262), the guide cylinder (27) and the driving device are located on the inner side of the mounting cover (29); the control panel (30) is in control connection with the driving device.

7. The mining belt conveyor conveying belt cleaning device as claimed in claim 6, characterized in that a door body (292) is rotatably arranged at the bottom of the mounting cover (29), a first magnetic block is arranged on the outer surface of the mounting cover (29), and a second magnetic block magnetically attracted with the first magnetic block is arranged on the door body (292); the base (31) is provided with a movement driving mechanism for driving the collection box (28) to move in or out of the mounting cover (29) through the door body (292) along the transverse direction; the control panel (30) is in control connection with the movement driving mechanism.

8. The mining belt conveyor belt cleaning device according to claim 1, characterized in that a plurality of foot cups (32) are arranged at the bottom of the base (31) in an array, and the foot cups (32) are provided with casters.

9. The mining belt conveyor belt cleaning device of claim 1, characterized in that the use method is as follows:

s1, moving the cleaning device to the lower part of the conveying belt to be cleaned, and enabling the cleaning brush (1) to be in contact with the bottom of the conveying belt;

s2, starting the mining belt conveyor, and enabling the conveyor belt to run;

s3, driving the rotating shaft (3) and the mounting shaft (23) to rotate through a driving device;

s31, the rotating shaft (3) drives the cleaning brush (1), the mounting roller (2), the sliding plate (5) and the rotating plate (12) to rotate, the sliding plate (5) drives the first roller (4) and the second roller (7) to rotate in the rotating process, the second roller (7) rolls between the first limit end (801) and the second limit end (802) in a reciprocating mode, the first roller (4) drives the mounting roller (2) to slide along the axial direction, the elastic piece (10) stretches between the mounting roller (2) and the rotating plate (12) in a reciprocating mode, therefore the mounting roller (2) and the cleaning brush (1) move in the rotating process in the axial direction in a reciprocating mode, and the cleaning brush (1) cleans sundries attached to the conveying belt;

s32, the installation shaft (23) drives the fan blade (24) to rotate, air negative pressure is generated in the guide cylinder (27), sundries are sucked into the guide cylinder (27) and fall into the collection box (28) through the discharge hole.

Technical Field

The invention relates to the technical field of cleaning of conveying belts, in particular to a cleaning device for a conveying belt of a mining belt conveyor.

Background

The belt conveyor has the advantages of large transportation capacity, long transportation distance, small energy consumption and the like, and is widely applied to the fields of coal, mines, ports, electric power, metallurgy, chemical industry and the like. The carrier roller is an important part for a large number of belt conveyors, is a long revolving body component for supporting the conveyor belt, and has the functions of supporting the belt and carrying cargo, reducing the running resistance of the belt and ensuring the stable running of the belt. The running condition of the carrier roller plays a key role in the service life of the conveying belt and the conveyor. The conveyer belt can carry out the transport of material in the operation.

The conveyer belt is at the in-process of carrying the material, and the material is attached to the conveyer belt surface easily, can cause the waste of material on the one hand, and on the other hand can reduce the conveyer belt and follow-up friction between the material of carrying, and the material is difficult is carried by the conveyer belt, and the material is the landing easily in transportation process, leads to carrying the reduction of effect and the reduction of transport efficiency, but also can cause the dirt of conveyer belt, influences the life of conveyer belt.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a cleaning device for a conveying belt of a mining belt conveyor, which can thoroughly clean the conveying belt, and ensure the conveying effect, the conveying efficiency and the service life of the conveying belt.

(II) technical scheme

The invention provides a cleaning device for a conveying belt of a mining belt conveyor, which comprises a cleaning brush, an installation roller, a rotating shaft, a first roller, a sliding plate, a connecting frame, a second roller, a guide table, a sliding rod, an elastic piece, a rotating plate, a support, an installation shaft, fan blades, an installation frame, a guide cylinder, a collection box and a base, wherein the cleaning brush is arranged on the upper surface of the base;

the rotating shaft is provided with a limiting table part along the axial direction and is rotatably arranged on the bracket; the cleaning brushes are arranged on the peripheral surface of the mounting roller, and a plurality of cleaning brushes are uniformly arranged around the central shaft of the mounting roller; the mounting roller and the sliding plate are arranged on the rotating shaft and the limiting table part in a sliding manner; the first roller, the sliding plate, the connecting frame and the second roller are sequentially connected, the first roller is arranged on the axial side end face of the mounting roller in a rolling manner, and the second roller is arranged on the guide table in a rolling manner; the guide table is arranged on the support, a first limit end and a second limit end are arranged on the end surface of one side, facing the second roller, of the guide table, and the first limit end and the second limit end are in smooth transition; the sliding rod is arranged on the end face of the other side of the mounting roller in the axial direction, the sliding rod is arranged on the rotating plate in a sliding mode, two ends of the elastic piece are respectively connected with the mounting roller and the rotating plate, and the rotating plate is arranged on the mounting roller; the two longitudinal ends of the bottom of the guide cylinder are provided with vents, the bottom of the guide cylinder is provided with a discharge hole, and the bottom of the guide cylinder is provided with a support frame; the fan blades are arranged on the mounting shaft, the mounting shaft is rotatably arranged on the mounting frame, the mounting frame is arranged on the guide cylinder, the first filter screen and the second filter screen are arranged on the mounting frame side by side, and the fan blades are positioned between the first filter screen and the second filter screen; the bracket and the supporting frame are both arranged on the base; the collecting box is positioned below the discharge hole; the base is provided with a driving device for driving the rotating shaft and the mounting shaft to rotate.

Preferably, the elastic member is a compression spring, the elastic member is sleeved on the outer periphery of the sliding rod, and one end of the sliding rod, which is far away from the installation roller, is connected with the blocking platform.

Preferably, the outer peripheral surface of the installation roller is coaxially provided with two baffle rings which are arranged side by side, and the two baffle rings are respectively positioned at the two axial ends of the installation roller and are respectively positioned at the two sides of the cleaning brush.

Preferably, the driving device comprises a motor, a connecting shaft, a speed reducer, a first bevel gear and a second bevel gear, the motor and the speed reducer are both arranged on the base, the output end of the motor is connected with the connecting shaft, the connecting shaft is connected with the input end of the speed reducer, the first bevel gear is arranged on the connecting shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is arranged on the mounting shaft, and a transmission mechanism is connected between the speed reducer and the rotating shaft.

Preferably, drive mechanism includes action wheel, belt and follows the driving wheel, and the action wheel is connected with the output of speed reducer, and the action wheel passes through the belt with following the driving wheel to be connected, follows the setting of driving wheel on the axis of rotation.

Preferably, the top of the base is provided with an installation cover, the installation cover is provided with a control panel, the top of the installation cover is provided with a feed inlet, the cleaning brush is positioned at the feed inlet, and the cleaning brush, the installation roller, the rotating shaft, the first idler wheel, the sliding plate, the connecting frame, the second idler wheel, the guide table, the sliding rod, the elastic piece, the rotating plate, the support, the installation shaft, the fan blades, the installation frame, the first filter screen, the second filter screen, the guide cylinder and the driving device are all positioned on the inner side of the installation cover; the control panel is connected with the driving device in a control mode.

Preferably, the bottom of the mounting cover is rotatably provided with a door body, the outer surface of the mounting cover is provided with a first magnetic block, and the door body is provided with a second magnetic block which is magnetically attracted with the first magnetic block; the base is provided with a movement driving mechanism for driving the collecting box to move in or out of the mounting cover through the door body along the transverse direction; the control panel is connected with the mobile driving mechanism in a control way.

Preferably, the array of base bottom is provided with a plurality of foot cups, is provided with the truckle on the foot cup.

Preferably, the method of use is as follows:

s1, moving the cleaning device to the lower part of the conveying belt to be cleaned, and enabling the cleaning brush to be in contact with the bottom of the conveying belt;

s2, starting the mining belt conveyor, and enabling the conveyor belt to run;

s3, driving the rotating shaft and the mounting shaft to rotate through the driving device;

s31, the rotating shaft drives the cleaning brush, the mounting roller, the sliding plate and the rotating plate to rotate, the sliding plate drives the first roller and the second roller to rotate in the rotating process, the second roller rolls between the first limit end and the second limit end in a reciprocating mode, the mounting roller is driven to slide along the axial direction through the first roller, the elastic piece stretches and retracts in a reciprocating mode between the mounting roller and the rotating plate, therefore, the mounting roller and the cleaning brush move in a reciprocating mode along the axial direction in the rotating process, and the cleaning brush cleans sundries attached to the conveying belt;

s32, the fan blades are driven by the mounting shaft to rotate, air negative pressure is generated in the guide cylinder, impurities are sucked into the guide cylinder and fall into the collection box through the discharge hole.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

the invention can clean the conveying belt thoroughly, and ensure the conveying effect, conveying efficiency and service life of the conveying belt. The driving device can simultaneously drive the rotating shaft and the mounting shaft to rotate, the rotating shaft can drive the cleaning brush, the mounting roller, the first roller wheel, the sliding plate, the connecting frame, the second roller wheel, the sliding rod, the elastic piece and the rotating plate to rotate in the rotating process, meanwhile, the second roller wheel can roll between the first limit end and the second limit end of the guide table, when the second roller wheel rolls to the first limit end, the second roller wheel can drive the connecting frame, the sliding plate and the first roller wheel to longitudinally slide, the first roller wheel drives the mounting roller to longitudinally slide, the elastic piece is compressed between the mounting roller and the rotating plate, the elastic piece gradually extends and the mounting roller reversely slides in the rotating process of the second roller wheel to the second limit end, so that the purpose of reciprocating movement of the mounting roller in the rotating process is realized, the purpose of reciprocating movement of the cleaning brush in the rotating process is further realized, and the cleaning brush can be more fully contacted with the bottom of the conveying belt, cleaning sundries attached to the conveying belt; the installation axle drives the flabellum and rotates to make air negative pressure in the guide cylinder, make debris can be more smooth and easy through the guide cylinder top landing to the discharge gate of guide cylinder bottom, and finally collect in collecting the box, the collecting process is more smooth and easy.

Drawings

Fig. 1 is a schematic structural diagram of a conveyor belt cleaning device of a mining belt conveyor provided by the invention.

Fig. 2 is a partial structural sectional view of the conveyor belt cleaning device of the mining belt conveyor provided by the invention.

Fig. 3 is an enlarged view of a structure at a in fig. 2.

Fig. 4 is a schematic structural diagram of the principle of rotation and vibration of a cleaning brush in the belt cleaning device of the mining belt conveyor provided by the invention.

Fig. 5 is an exploded view of the structure of a first roller, a sliding plate, a connecting frame, a second roller and a guide table in the belt cleaning device of the mining belt conveyor provided by the invention.

Reference numerals: 1. a cleaning brush; 2. mounting a roller; 3. a rotating shaft; 301. a limiting table part; 4. a first roller; 5. a sliding plate; 6. a connecting frame; 7. a second roller; 8. a guide table; 801. a first extreme end; 802. a second limit terminal; 9. a slide bar; 10. an elastic member; 11. blocking the platform; 12. a rotating plate; 13. a baffle ring; 14. a support; 15. a motor; 16. a connecting shaft; 17. a speed reducer; 18. a driving wheel; 19. a belt; 20. a driven wheel; 21. a first bevel gear; 22. a second bevel gear; 23. installing a shaft; 24. a fan blade; 25. a mounting frame; 261. a first filter screen; 262. a second filter screen; 27. a guide cylinder; 28. a collection box; 29. mounting a cover; 291. a feed inlet; 292. a door body; 30. a control panel; 31. a base; 32. a foot cup.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the conveyor belt cleaning device of the mining belt conveyor provided by the invention comprises a cleaning brush 1, a mounting roller 2, a rotating shaft 3, a first roller 4, a sliding plate 5, a connecting frame 6, a second roller 7, a guide table 8, a sliding rod 9, an elastic member 10, a rotating plate 12, a bracket 14, a mounting shaft 23, fan blades 24, a mounting frame 25, a guide cylinder 27, a collecting box 28 and a base 31;

a limiting table part 301 is axially arranged on the rotating shaft 3, and the rotating shaft 3 is rotatably arranged on the bracket 14; the cleaning brushes 1 are arranged on the peripheral surface of the mounting roller 2, and a plurality of cleaning brushes 1 are uniformly arranged around the central shaft of the mounting roller 2; the mounting roller 2 and the sliding plate 5 are arranged on the rotating shaft 3 and the limiting table part 301 in a sliding manner; the first roller 4, the sliding plate 5, the connecting frame 6 and the second roller 7 are sequentially connected, the first roller 4 is arranged on the end face of one axial side of the mounting roller 2 in a rolling manner, and the second roller 7 is arranged on the guide table 8 in a rolling manner; the guide table 8 is arranged on the bracket 14, a first limit end 801 and a second limit end 802 are arranged on one side end face, facing the second roller 7, of the guide table 8, and the first limit end 801 and the second limit end 802 are in smooth transition; the sliding rod 9 is arranged on the end face of the other side of the mounting roller 2 in the axial direction, the sliding rod 9 is arranged on the rotating plate 12 in a sliding mode, two ends of the elastic piece 10 are respectively connected with the mounting roller 2 and the rotating plate 12, and the rotating plate 12 is arranged on the mounting roller 2; the two longitudinal ends of the bottom of the guide cylinder 27 are provided with vents, the bottom of the guide cylinder 27 is provided with a discharge hole, and the bottom of the guide cylinder 27 is provided with a support frame; the fan blades 24 are arranged on the mounting shaft 23, the mounting shaft 23 is rotatably arranged on the mounting frame 25, the mounting frame 25 is arranged on the guide cylinder 27, the first filter screen 261 and the second filter screen 262 are arranged on the mounting frame 25 side by side, and the fan blades 24 are positioned between the first filter screen 261 and the second filter screen 262; the bracket 14 and the supporting frame are both arranged on the base 31; the collecting box 28 is positioned below the discharge hole; the base 31 is provided with a driving device for driving the rotating shaft 3 and the mounting shaft 23 to rotate.

The invention can clean the conveying belt thoroughly, and ensure the conveying effect, conveying efficiency and service life of the conveying belt. The driving device can simultaneously drive the rotating shaft 3 and the mounting shaft 23 to rotate, the rotating shaft 3 can drive the cleaning brush 1, the mounting roller 2, the first roller 4, the sliding plate 5, the connecting frame 6, the second roller 7, the sliding rod 9, the elastic piece 10 and the rotating plate 12 to rotate in the rotating process, meanwhile, the second roller 7 can roll between the first limit end 801 and the second limit end 802 of the guide table 8, when the second roller 7 rolls to the first limit end 801, the second roller 7 can drive the connecting frame 6, the sliding plate 5 and the first roller 4 to slide along the longitudinal direction, the first roller 4 drives the mounting roller 2 to slide along the longitudinal direction, the elastic piece 10 is compressed between the mounting roller 2 and the rotating plate 12, in the process that the second roller 7 rotates to the second limit end 802, the elastic piece 10 gradually extends, the mounting roller 2 slides in the reverse direction, and therefore, the purpose that the mounting roller 2 moves back and forth in the rotating process is achieved, the purpose that the cleaning brush 1 moves in a reciprocating manner in the rotating process is further achieved, so that the cleaning brush can be more fully contacted with the bottom of the conveying belt, and sundries attached to the conveying belt are cleaned; the installation axle 23 drives the fan blades 24 to rotate, so that air negative pressure is generated in the guide cylinder 27, so that sundries can slide to the discharge hole in the bottom of the guide cylinder 27 through the top of the guide cylinder 27 more smoothly, and are finally collected in the collection box 28, and the collection process is smoother.

In an optional embodiment, the elastic member 10 is a compression spring, the use cost is low, the expansion performance is good, the elastic member 10 is sleeved on the outer peripheral side of the sliding rod 9, and one end of the sliding rod 9, which is far away from the installation roller 2, is connected with a blocking table 11, so that the sliding rod 9 can be prevented from falling off from the rotating plate 12, and the sliding rod 9 can be ensured to stably slide in the rotating process.

In an alternative embodiment, the outer circumferential surface of the installation roller 2 is coaxially provided with two baffle rings 13, the two baffle rings 13 are arranged side by side, the two baffle rings 13 are respectively positioned at two axial ends of the installation roller 2 and are respectively positioned at two sides of the cleaning brush 1, and the cleaning range of the cleaning brush 1 can be limited.

In an alternative embodiment, the driving device includes a motor 15, a connecting shaft 16, a speed reducer 17, a first bevel gear 21 and a second bevel gear 22, the motor 15 and the speed reducer 17 are both disposed on the base 31, an output end of the motor 15 is connected with the connecting shaft 16, the connecting shaft 16 is connected with an input end of the speed reducer 17, the first bevel gear 21 is disposed on the connecting shaft 16, the first bevel gear 21 is in meshed connection with the second bevel gear 22, the second bevel gear 22 is disposed on the mounting shaft 23, and a transmission mechanism is connected between the speed reducer 17 and the rotating shaft 3.

It should be noted that, the motor 15 can drive the connecting shaft 16 to rotate, thereby drive the rotation shaft 3 to rotate through the speed reducer 17 and the transmission mechanism, simultaneously, the connecting shaft 16 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the installation shaft 23 to rotate, the rotating speed of the installation shaft 23 is greater than the rotating speed of the rotation shaft 3, so that the rotating speed of the fan blades 24 is greater than the rotating speed of the cleaning brush 1, the fan blades 24 can better make air negative pressure, the cleaning brush 1 can more thoroughly contact with the conveyer belt, thereby cleaning the conveyer belt.

In an alternative embodiment, the transmission mechanism includes a driving wheel 18, a belt 19 and a driven wheel 20, the driving wheel 18 is connected with the output end of the speed reducer 17, the driving wheel 18 is connected with the driven wheel 20 through the belt 19, and the driven wheel 20 is arranged on the rotating shaft 3, so that the rotating shaft 3 can rotate, and the power transmission effect is ensured.

In an alternative embodiment, a mounting cover 29 is arranged on the top of the base 31, a control panel 30 is arranged on the mounting cover 29, a feed opening 291 is arranged on the top of the mounting cover 29, the cleaning brush 1 is located at the feed opening 291, and the cleaning brush 1, the mounting roller 2, the rotating shaft 3, the first roller 4, the sliding plate 5, the connecting frame 6, the second roller 7, the guide table 8, the sliding rod 9, the elastic member 10, the rotating plate 12, the bracket 14, the mounting shaft 23, the fan blades 24, the mounting frame 25, the first filter screen 261, the second filter screen 262, the guide cylinder 27 and the driving device are all located inside the mounting cover 29; the mounting cover 29 plays a protective role and simultaneously ensures the tidiness of the device; the control panel 30 is in control connection with the driving device.

In an alternative embodiment, a door 292 is rotatably arranged at the bottom of the mounting cover 29, a first magnetic block is arranged on the outer surface of the mounting cover 29, and a second magnetic block which is magnetically attracted to the first magnetic block is arranged on the door 292; the base 31 is provided with a movement driving mechanism for driving the collection box 28 to move in or out of the mounting cover 29 through the door body 292 along the transverse direction; the control panel 30 is in control connection with the movement driving mechanism.

It should be noted that, when sundries collected in the collecting box 28 need to be cleaned, the collecting box 28 is driven to knock the door 292 through the moving driving mechanism, after the cleaning is finished, the collecting box 28 is taken into the mounting cover 29, the door 292 rotates downwards under the action of self gravity, the second magnetic block is adsorbed on the first magnetic block, and the shielding effect is guaranteed.

In an alternative embodiment, a plurality of foot cups 32 are arranged on the bottom of the base 31, and casters are arranged on the foot cups 32 to facilitate flexible movement, transportation or fixing of the device according to the use requirement.

In an alternative embodiment, the method of use is as follows:

s1, moving the cleaning device to the lower part of the conveying belt to be cleaned, and enabling the cleaning brush 1 to be in contact with the bottom of the conveying belt, so that the normal operation of the cleaning process can be ensured;

s2, starting the mining belt conveyor, and enabling the conveyor belt to run, wherein the conveyor belt can be always in contact with the cleaning brush 1 during running;

s3, the rotating shaft 3 and the mounting shaft 23 are driven to rotate through the driving device, the cleaning operation of the conveying belt and the collection operation of the cleaned sundries can be simultaneously carried out, the structure is compact, the occupied space is small, and the power utilization rate is high;

s31, the rotating shaft 3 drives the cleaning brush 1, the mounting roller 2, the sliding plate 5 and the rotating plate 12 to rotate, the sliding plate 5 drives the first roller 4 and the second roller 7 to rotate in the rotating process, the second roller 7 rolls between the first limit end 801 and the second limit end 802 in a reciprocating mode, the mounting roller 2 is driven to slide in the axial direction through the first roller 4, the elastic piece 10 stretches and retracts in a reciprocating mode between the mounting roller 2 and the rotating plate 12, therefore, the mounting roller 2 and the cleaning brush 1 move in a reciprocating mode in the axial direction in the rotating process, and the cleaning brush 1 cleans sundries attached to a conveying belt;

s32, the mounting shaft 23 drives the fan blades 24 to rotate, so as to create negative air pressure inside the guide cylinder 27, and the sundries are sucked into the guide cylinder 27 and fall into the collecting box 28 through the discharge port.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.