CN114572649A - Cleaning device and coal transmission system - Google Patents
Cleaning device and coal transmission system Download PDFInfo
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- CN114572649A CN114572649A CN202210399177.8A CN202210399177A CN114572649A CN 114572649 A CN114572649 A CN 114572649A CN 202210399177 A CN202210399177 A CN 202210399177A CN 114572649 A CN114572649 A CN 114572649A
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- driven
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- 238000004140 cleaning Methods 0.000 title claims abstract description 210
- 230000005540 biological transmission Effects 0.000 title claims abstract description 169
- 239000003245 coal Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000000428 dust Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 238000010408 sweeping Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 230000002337 anti-port Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/24—Cleaning devices comprising plural diverse cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/26—Cleaning devices for gathering residue after cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to the technical field of cleaning of coal conveying equipment, in particular to a cleaning device and a coal conveying system, wherein the cleaning device is used for cleaning a transmission belt and comprises: the transmission mechanism is in transmission connection with the transmission belt and can be driven to rotate by the transmission belt; the cleaning mechanism is in transmission connection with the transmission mechanism and is in contact with the transmission belt; and the material receiving mechanism is arranged below the cleaning mechanism and is suitable for receiving the dust swept by the cleaning mechanism. The cleaning device can automatically clean the transmission belt, saves labor cost, ensures the cleanness of the surface of the transmission belt, prolongs the service life of equipment, collects dust swept by the cleaning mechanism, avoids a large amount of cleaning work caused by scattering, collects substances which possibly cause spontaneous combustion in a centralized manner, and improves safety.
Description
Technical Field
The invention relates to the technical field of cleaning of coal conveying equipment, in particular to a cleaning device and a coal conveying system.
Background
In the field of coal transmission, a transmission belt is generally adopted to convey pulverized coal and coal, but the purchased pulverized coal or coal is not high in dryness and easy to absorb moisture in air, so that the purchased pulverized coal or coal is easy to adhere to the transmission belt in the conveying process, and if the purchased pulverized coal or coal is not cleaned in time, a layer of thick dust is deposited on the transmission belt to influence subsequent conveying.
The existing cleaning mode for the transmission belt is as follows: firstly, the coal powder is cleaned manually, so that the labor intensity is high, and large dust can be generated, the human health is influenced, and air pollution is caused; and secondly, the cleaning device is arranged to automatically clean the transmission belt, and specifically comprises a driving motor, a transmission mechanism and a carrier roller, the driving motor drives the transmission mechanism to rotate, the transmission mechanism drives the carrier roller to rotate, a brush is arranged in the circumferential direction of the carrier roller and is in contact with the transmission belt, and the carrier roller drives the brush to rotate so as to clean the transmission belt.
However, the existing cleaning device integrates the driving motor, the transmission mechanism, the carrier roller and other structures, so that the cleaning device is complex in overall structure, large in size and inconvenient to install.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defects of complex structure, large volume and inconvenient installation of the cleaning device in the prior art, so as to provide a cleaning device and a coal conveying system with simplified structure, space saving and convenient installation.
In order to solve the above problems, the present invention provides a cleaning device for cleaning a transmission belt, the cleaning device including: the transmission mechanism is in transmission connection with the transmission belt and driven by the transmission belt to rotate; the cleaning mechanism is in transmission connection with the transmission mechanism and is in contact with the transmission belt; and the material receiving mechanism is arranged below the cleaning mechanism and is suitable for receiving the dust swept by the cleaning mechanism.
As a preferable technical solution of the cleaning device, the cleaning mechanism includes a driven assembly, a first cleaning part and a second cleaning part, the driven assembly is in transmission connection with the transmission mechanism, the first cleaning part and the second cleaning part are both connected with the driven assembly, and the rotation directions of the first cleaning part and the second cleaning part are opposite.
As a preferable mode of the cleaning device, the driven assembly includes: the driven shaft is in transmission connection with the transmission mechanism; the first bevel gear transmission set comprises a first driving bevel gear, a first driven bevel gear and a first transmission shaft, the first driving bevel gear is fixedly sleeved on the driven shaft, the first driven bevel gear is meshed with the first driving bevel gear, the first transmission shaft is fixed with the first driven bevel gear, and the first transmission shaft is fixedly connected with the first cleaning part; the second bevel gear transmission set comprises a second driving bevel gear, a second driven bevel gear and a second transmission shaft, the second driving bevel gear is fixedly sleeved on the driven shaft, the large end face of the second driving bevel gear and the large end face of the first driving bevel gear are oppositely arranged, the second driven bevel gear is meshed with the second driving bevel gear, the second transmission shaft is fixed to the second driven bevel gear, and the second transmission shaft is fixedly connected with the second cleaning part.
As a preferred technical scheme of the cleaning device, the transmission mechanism comprises a carrier roller and a speed reducer, the carrier roller is in frictional abutting connection with the transmission belt, an input shaft of the speed reducer is fixedly connected with a rotating shaft of the carrier roller, and an output shaft of the speed reducer is in transmission connection with the driven shaft.
As a preferred technical scheme of the cleaning device, one of the rotating shaft and the input shaft is provided with a first jack, and the other one is provided with a first plug pin which is inserted and fixed in the first jack; the transmission mechanism further comprises a first locking fixing piece, and the first locking fixing piece fixes the first jack and the first bolt.
As a preferred technical scheme of the cleaning device, one of the driven shaft and the output shaft is provided with a second jack, and the other one is provided with a second bolt which is inserted and fixed in the second jack; the driven assembly further comprises a second locking fixing piece, and the second locking fixing piece fixes the second jack and the second bolt.
As a cleaning device's preferred technical scheme, still include support frame and lift adjustment subassembly, the support frame passes through lift adjustment subassembly is connected with the belt mounting bracket, clean the mechanism install in on the support frame.
As a preferred technical scheme of the cleaning device, a slide hole is formed in the belt mounting frame along the width direction of the transmission belt, and one end of the lifting adjusting assembly is slidably mounted in the slide hole.
As a cleaning device's preferred technical scheme, receiving mechanism includes supporting leg, hopper and buffer stop, the supporting leg set up in the bottom of hopper, buffer stop set up in the top of hopper and upwards extend.
The invention also provides a coal conveying system, which comprises a belt mounting rack and a transmission belt arranged on the belt mounting rack, and the coal conveying system also comprises the cleaning device.
The invention has the following advantages:
1. the cleaning device is in transmission connection with the transmission belt through the transmission mechanism, so that the cleaning mechanism is driven to move, automatic cleaning of the transmission belt is achieved, labor cost is saved, surface cleaning of the transmission belt is guaranteed, the service life of equipment is prolonged, meanwhile, dust swept by the cleaning mechanism is collected in a centralized mode through the material receiving mechanism, a large amount of cleaning work caused by scattering is avoided, substances which possibly cause spontaneous combustion are collected in a centralized mode, safety is improved, and in the whole, the cleaning device is simple in structure, small in size and convenient to install, and the driving structure of the cleaning mechanism is omitted.
2. According to the cleaning device, the first plug pin is inserted and fixed in the first jack to realize the primary fixation of the rotating shaft and the input shaft, and the first locking and fixing piece is further inserted and fixed on the first jack and the first plug pin to realize the secondary fixation of the rotating shaft and the input shaft, so that the relative rotation between the rotating shaft and the input shaft is avoided, and the connection stability between the rotating shaft and the input shaft is ensured.
3. According to the cleaning device, the first cleaning part and the second cleaning part in the cleaning mechanism are fixed with the driven assembly, and the large end face of the first driving bevel gear and the large end face of the second driving bevel gear in the driven assembly are oppositely arranged, so that the rotating directions of the first driving bevel gear and the second driven bevel gear which are respectively meshed with the first driving bevel gear and the second driving bevel gear are opposite, the first cleaning part and the second cleaning part are driven to rotate reversely, the driving belt is cleaned, the cleaning efficiency and the cleaning force are improved, meanwhile, materials with different properties and positions can be cleaned and collected conveniently, and the adaptability of the cleaning device is enhanced.
4. According to the cleaning device, the supporting frame is connected with the belt mounting frame through the lifting adjusting assembly, the cleaning mechanism is mounted on the supporting frame, the lifting adjusting assembly is adjusted to drive the supporting frame and the cleaning mechanism on the supporting frame to lift, the relative distance between the cleaning mechanism and the transmission belt is further adjusted, and the cleaning force is adjusted to meet different cleaning requirements.
5. According to the cleaning device, the belt mounting frame is provided with the sliding hole along the width direction of the transmission belt, one end of the lifting adjusting assembly is slidably mounted in the sliding hole, the lifting adjusting assembly slides along the sliding hole to drive the supporting frame and the cleaning mechanism on the supporting frame to move along the width direction of the transmission belt, so that the relative position of the cleaning mechanism and the transmission belt is adjusted, cleaning of different positions of the transmission belt is achieved, and the cleaning range is expanded.
6. According to the cleaning device, the material receiving mechanism comprises supporting legs, the hopper and the buffer baffle, the supporting legs are arranged at the bottom of the hopper, the buffer baffle is arranged at the top of the hopper and extends out of the hopper, so that dust swept by the cleaning mechanism is shielded, flying of the dust is reduced, and meanwhile the buffer baffle can play a role in buffering the dust when a transmission belt fails or fails and falls, so that the dust is prevented from directly colliding with the hopper.
7. The coal conveying system comprises the cleaning device, a belt mounting frame and a transmission belt arranged on the belt mounting frame, wherein the transmission mechanism is in transmission connection with the transmission belt, the cleaning mechanism is in contact with the transmission belt, and the cleaning device, the transmission belt and the belt mounting frame are integrally mounted, so that the automatic cleaning of the transmission belt is realized, the structure is simplified, the size is reduced, and the installation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view showing the overall structure of a sweeping apparatus according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of an idler in a drive mechanism according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a speed reducer in the transmission mechanism according to the embodiment of the invention;
FIG. 4 is an enlarged schematic view of a connection position of a rotating shaft and an input shaft according to an embodiment of the present invention;
FIG. 5 is a schematic view showing a structure of a sweeping mechanism in the sweeping device of the embodiment of the present invention;
FIG. 6 shows a schematic of a first bevel gear drive set in a driven assembly according to an embodiment of the invention;
fig. 7 shows a schematic structural diagram of a material receiving mechanism in a cleaning device according to an embodiment of the invention;
FIG. 8 is a schematic diagram showing a partial structure of a coal transporting system according to an embodiment of the present invention.
Description of reference numerals:
1. a transmission mechanism; 11. a carrier roller; 111. a rotating shaft; 1111. a first jack; 12. a speed reducer; 121. an input shaft; 1211. a first latch; 122. an output shaft; 1221. a second bolt; 13. a first locking fastener; 131. a first lock pin; 132. a first limit piece; 133. a first fastener; 2. a cleaning mechanism; 21. a driven assembly; 211. a driven shaft; 2111. a second jack; 212. a first bevel gear drive set; 2121. a first drive bevel gear; 2122. a first driven bevel gear; 2123. a first drive shaft; 213. a second bevel gear drive set; 22. a first cleaning section; 23. a second cleaning part; 3. a material receiving mechanism; 31. supporting legs; 311. a universal wheel; 32. a hopper; 33. a buffer baffle; 4. a support frame; 5. a lift adjustment assembly; 6. a fixed mount; 7. a connecting frame; 71. installing an avoidance groove; 100. a drive belt; 200. a belt mounting rack.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment discloses a cleaning apparatus for cleaning a transmission belt 100 to reduce dust deposition on the transmission belt 100 and ensure its normal operation. Specifically, this cleaning device includes drive mechanism 1, cleans mechanism 2 and receiving mechanism 3, and wherein, drive mechanism 1 is connected with drive belt 100 transmission to drive mechanism 1 rotates under drive belt 100's drive, cleans mechanism 2 and is connected with drive mechanism 1 transmission, and cleans mechanism 2 and drive belt 100 contact, and receiving mechanism 3 sets up in the below of cleaning mechanism 2, is suitable for the dust of accepting to clean mechanism 2 and sweep.
The cleaning mechanism 2 is in transmission connection with the transmission belt 100 through the transmission mechanism 1, so that the cleaning mechanism 2 is driven to move, automatic cleaning of the transmission belt 100 is achieved, labor cost is saved, cleanness of the surface of the transmission belt 100 is guaranteed, the service life of equipment is prolonged, meanwhile, the material receiving mechanism 3 collects dust swept down by the cleaning mechanism 2 in a centralized mode, a large amount of cleaning work caused by scattering is avoided, substances (such as easily-fired coal) which possibly cause spontaneous combustion are collected in a centralized mode, safety is improved, overall, the cleaning device provided by the invention omits a driving structure of the cleaning mechanism 2, the cleaning mechanism 2 is driven by the transmission belt, and the cleaning device is simplified in structure, reduced in size and convenient to install.
The structure of the cleaning device will be described in detail with reference to the accompanying drawings.
The transmission mechanism 1 is used for transmitting kinetic energy to drive the cleaning mechanism 2 to move, so as to clean the transmission belt 100.
Specifically, as shown in fig. 1, 2 and 3, the transmission mechanism 1 includes a carrier roller 11 and a speed reducer 12, the carrier roller 11 is in frictional contact with the transmission belt 100, an input shaft 121 of the speed reducer 12 is fixedly connected to a rotating shaft 111 of the carrier roller 11, and an output shaft 122 of the speed reducer 12 is in transmission connection with the cleaning mechanism 2. Above-mentioned setting, drive bearing roller 11 when drive belt 100 rotates to drive speed reducer 12 motion, will move after the speed reducer 12 slows down and drive to clean mechanism 2, drive and clean mechanism 2 motion in order to realize cleaning transmission belt 100.
The carrier roller 11 is used for supporting the transmission belt 100 and can tighten the transmission belt 100 to enable the transmission belt to normally transmit, and the structure of the carrier roller 11 is the prior art and is not described in detail herein.
As shown in fig. 3, the speed reducer 12 includes multiple sets of transmission gears therein, and performs speed reduction at a certain transmission ratio, so as to achieve the function of reducing the rotation speed, and avoid excessive wear of the cleaning mechanism 2 on the transmission belt 100 caused by excessively high rotation speed. Since the specific structure and principle of the speed reducer 12 are the prior art, the detailed description is omitted here.
As shown in fig. 1, 5 and 6, the cleaning mechanism 2 is in frictional contact with the drive belt 100 to clean the drive belt 100.
In terms of the installation position of the cleaning mechanism 2, the cleaning mechanism 2 is installed below the transmission belt 100 and contacts with the lower surface of the transmission belt 100, so that the transmission belt 100 can be cleaned without affecting the normal transmission function of the upper surface of the transmission belt 100.
Specifically, the cleaning mechanism 2 includes a driven assembly 21, a first cleaning part 22 and a second cleaning part 23, wherein the driven assembly 21 is in transmission connection with the transmission mechanism 1, the first cleaning part 22 and the second cleaning part 23 are both connected with the driven assembly 21, and the rotation directions of the first cleaning part 22 and the second cleaning part 23 are opposite. Drive driven assembly 21 through drive mechanism 1 and move, driven assembly 21 and then drive first cleaning portion 22 and the 23 antiport of second cleaning portion to carry out forward and reverse cleaning to the surface of driving belt 100, improve and clean efficiency and clean the dynamics.
Further, the driven assembly 21 includes a driven shaft 211, a first bevel gear transmission set 212 and a second bevel gear transmission set 213, wherein the driven shaft 211 is in transmission connection with the transmission mechanism 1, the first bevel gear transmission set 212 includes a first driving bevel gear 2121, a first driven bevel gear 2122 and a first transmission shaft 2123, the first driving bevel gear 2121 is fixedly secured to the driven shaft 211, the first driven bevel gear 2122 is engaged with the first driving bevel gear 2121, the first transmission shaft 2123 is fixed to the first driven bevel gear 2122 and the first transmission shaft 2123 is fixedly connected to the first cleaning portion 22, the second bevel gear transmission set 213 includes a second driving bevel gear, a second driven bevel gear and a second transmission shaft, the second driving bevel gear is fixedly secured to the driven shaft 211, and a large end surface of the second driving bevel gear and a large end surface of the first driving bevel gear 2121 are disposed opposite to each other, the second driven bevel gear is engaged with the second driving bevel gear, the second transmission shaft is fixed with the second driven bevel gear, and the second transmission shaft is fixedly connected with the second cleaning part 23.
Above-mentioned setting, drive mechanism 1 drives the driven shaft 211 and rotates, thereby drive first initiative conical gear 2121 and the rotation of second initiative conical gear on the driven shaft 211, because the big terminal surface of first initiative conical gear 2121 and the big terminal surface of second initiative conical gear set up relatively, consequently first initiative conical gear 2121 and second initiative conical gear drive corresponding first driven conical gear 2122 and the rotation of second driven conical gear along opposite direction respectively, further drive first transmission shaft 2123 and second transmission shaft antiport, finally drive first cleaning portion 22 and second cleaning portion 23 antiport, in order to clean transmission belt 100 surface, improve and clean efficiency and clean the dynamics, also be convenient for clean and collect the material of different nature and position simultaneously, the adaptability that cleans the device has been strengthened. Specifically, the driven shaft 211 is drivingly connected to the output shaft 122 of the speed reducer 12 in the transmission 1.
The first cleaning part 22 is a cleaning plate on which a brush is provided, and the rotation of the brush cleans the transmission belt 100. In this embodiment, the brush adopts the abrasive material, and is wear-resisting durable. The center of the cleaning disc is provided with a through hole so as to facilitate the connection and fixation of the first transmission shaft 2123.
Accordingly, the second cleaning portion 23 has the same structure as the first cleaning portion 22, and is also a cleaning plate on which a brush is provided, and the rotation of the brush cleans the transmission belt 100. And a through hole is also formed in the center of the cleaning disc so as to facilitate the connection and fixation of the second transmission shaft.
In terms of the number of the arrangement, the first cleaning part 22 and the second cleaning part 23 may be provided in plurality according to the width of the transmission belt 100 and arranged side by side in the width direction of the transmission belt 100 to perform overall cleaning of the transmission belt 100. For example, the first cleaning part 22 is provided with one and the second cleaning part 23 is provided with a plurality of, the first cleaning part 22 is provided with a plurality of and the second cleaning part 23 is provided with one, or both the first cleaning part 22 and the second cleaning part 23 are provided with a plurality of, and the specific number of the arrangement may be set as required, and the embodiment is not particularly limited. Of course, it should be noted that when a plurality of first cleaning parts 22 and second cleaning parts 23 are provided, a plurality of first bevel gear sets 212 and second bevel gear sets 213 are provided to power the cleaning parts. As shown in fig. 1 and 7, the receiving mechanism 3 is used for receiving and storing the dust swept by the cleaning mechanism 2. Specifically, the receiving mechanism 3 includes support legs 31, a hopper 32, and a buffer baffle 33, the support legs 31 being provided at the bottom of the hopper 32, and the buffer baffle 33 being provided at the top of the hopper 32 and extending upward. Supporting leg 31 supports hopper 32, and hopper 32 is used for receiving to store and cleans the dust that mechanism 2 swept down, and buffer stop 33 shelters from cleaning the dust that mechanism 2 swept down, reduces it and flies upward, and buffer stop 33 can also play the cushioning effect to it when driving belt 100 became invalid or the trouble dropped simultaneously, avoids its direct collision with hopper 32.
Supporting leg 31 sets up to telescopic rod structure to in the length of adjusting supporting leg 31, and then adjust the height of hopper 32, satisfy different user demands. Further, the bottom of the supporting leg 31 is provided with a universal wheel 311, so that the whole material receiving mechanism 3 can be conveniently transported, and time and labor are saved.
The buffer baffle 33 is fixedly connected with the side wall of the hopper 32 through screws so as to be convenient to disassemble and assemble. The damper 33 is a rubber plate to provide a good damping effect to the transmission belt 100.
As shown in fig. 4, as a preferred embodiment of the cleaning device, one of the rotating shaft 111 and the input shaft 121 is provided with a first insertion hole 1111, and the other is provided with a first latch 1211, and the first latch 1211 is inserted into the first insertion hole 1111, so as to achieve the primary fixing of the rotating shaft 111 and the input shaft 121.
The transmission mechanism 1 further includes a first locking fastener 13, and the first locking fastener 13 fixes the first insertion hole 1111 and the first latch 1211 to further fix the rotating shaft 111 and the input shaft 121, thereby ensuring the connection stability of the two.
Specifically, the first locking fixing element 13 includes a first locking pin 131, a first limiting element 132 and a first fastening element 133, wherein the first locking pin 131 is radially inserted into the first insertion hole 1111 and the first insertion pin 1211, the first limiting element 132 abuts against an end of the first locking pin 131 facing away from the first insertion hole 1111, and the first fastening element 133 fixes the first limiting element 132 to the rotating shaft 111 and/or the input shaft 121. With the above arrangement, the first locking pin 131 can fix the rotating shaft 111 and the input shaft 121 to prevent circumferential rotation therebetween, the first limiting member 132 limits the first locking pin 131 to prevent the first locking pin 131 from falling off, and the first fastening member 133 fixes the first limiting member 132, so that the rotating shaft 111 and the input shaft 121 are stably connected to each other, thereby improving transmission reliability. In this embodiment, the first fastening member 133 is a screw, and the screw is fixedly connected to the first limiting member 132 and the rotating shaft 111, so as to facilitate assembly and disassembly.
As a preferable technical solution of the cleaning apparatus of the present embodiment, one of the driven shaft 211 and the output shaft 122 is provided with a second insertion hole 2111, and the other is provided with a second plug 1221, and the second plug 1221 is inserted and fixed in the second insertion hole 2111, so as to preliminarily fix the driven shaft 211 and the output shaft 122.
Further, the driven assembly 21 further includes a second locking fixture, and the second locking fixture fixes the second socket 2111 and the second latch 1221 to further fix the rotating shaft 111 and the input shaft 121, so as to ensure the stability of connection between the two.
Since the specific structure of the second locking fixing member in this embodiment is the same as that of the first locking fixing member 13, the specific structure of the second locking fixing member will not be described herein, and for details, reference will be made to the description of the first locking fixing member 13.
As a preferable technical solution of the cleaning device, the transmission mechanism 1 further includes a fixing frame 6, the rotating shafts 111 at two ends of the carrier roller 11 are rotatably mounted on the fixing frame 6, and one end of the rotating shaft 111 transversely extends out of the fixing frame 6 so as to be connected with the cleaning mechanism 2.
As a preferred technical solution of the cleaning device, the cleaning device further includes a support frame 4, the support frame 4 is connected with the belt mounting frame 200, two ends of the driven shaft 211 are rotatably mounted on the support frame 4, and one end of the driven shaft 211 transversely extends out of the support frame 4 so as to be connected with the output shaft 122 of the speed reducer 12. Therefore, the driven shaft 211 is integrally mounted on the belt mounting bracket 200 through the support frame 4, so that the fixing is realized and the structure is compact.
As a preferable embodiment of the cleaning apparatus, the cleaning apparatus further includes a connecting frame 7, as shown in fig. 5, the connecting frame 7 is transversely disposed above the driven shaft 211, both ends of the connecting frame 7 are fixed to the supporting frame 4, the first transmission shaft 2123 and the second transmission shaft are rotatably mounted on the connecting frame 7, and the first transmission shaft 2123 and the second transmission shaft pass through the connecting frame 7 and are connected to the first cleaning part 22 and the second cleaning part 23, respectively. The first cleaning part 22 and the second cleaning part 23 are connected to the supporting frame 4 through the connecting frame 7, so as to stably support the first cleaning part 22 and the second cleaning part 23.
Specifically, the side of the connecting frame 7 facing the driven shaft 211 is recessed to form two mounting avoiding grooves 71 to facilitate mounting of the first driving bevel gear 2121 and the first driven bevel gear 2122 and mounting of the second driving bevel gear and the second driven bevel gear.
Further, for reducing the rocking of driven shaft 211 that arouses because first cleaning portion 22 and the operation of second cleaning portion 23, in this embodiment, the middle part of driven shaft 211 is rotationally installed on link 7, and through link 7 to driven shaft 211 spacing, reduce rocking, the improvement operation stationarity of driven shaft 211 in the operation.
As a preferable embodiment of the cleaning apparatus, the cleaning apparatus further includes an elevation adjustment unit 5. The support frame 4 is connected with the belt installation frame 200 through the lifting adjusting assembly 5. Through adjusting lift adjustment subassembly 5 and thus drive support frame 4 and the mechanism 2 lift that cleans on it, and then adjust the relative interval of first cleaning portion 22 and second cleaning portion 23 and drive belt 100, realize the regulation to cleaning the dynamics to satisfy the clean demand of difference.
Specifically, in this embodiment, the lifting adjusting assembly 5 includes a screw and a nut, one end of the screw is fixed to the belt mounting rack 200, the other end of the screw is movably inserted into the supporting rack 4, and the nut is screwed on the screw and limits the supporting rack 4. Can make support frame 4 go up and down along the screw rod through swivel nut, and then adjust the interval between support frame 4 and the belt mounting bracket 200 to the realization is to the regulation of cleaning the dynamics, whole simple structure, regulation convenience.
Of course, two lifting adjusting components 5 are correspondingly arranged and respectively arranged at two ends of the supporting frame 4 so as to adjust the whole supporting frame 4.
As a preferable configuration of the cleaning apparatus of the present embodiment, a slide hole (not shown) is formed in the belt mounting bracket 200 along the width direction of the transmission belt 100, and one end of the elevation adjustment unit 5 is slidably mounted in the slide hole. One end of the lifting adjusting component 5 slides in the sliding hole, so that the support frame 4 and the cleaning mechanism 2 thereon are driven to move along the width direction of the transmission belt 100, the relative position of the cleaning mechanism 2 and the transmission belt 100 is adjusted, cleaning of different positions of the transmission belt 100 is realized, and cleaning efficiency is ensured.
Specifically, the slide hole is a strip-shaped hole, specifically a waist-shaped hole, and one end of the screw rod is slidably inserted into the slide hole.
Through the slip of lift adjustment subassembly 5 and lift adjustment subassembly 5 in the slide opening to drive and clean 2 lifts or remove along drive belt 100's width direction of mechanism, and then realize cleaning 2 regulation of dynamics and cleaning the position of cleaning, with the efficiency of cleaning that improves drive belt 100, realize cleaning different positions.
To facilitate understanding of the cleaning device of the present embodiment, the working process and principle thereof are described as follows:
when the transmission belt 100 runs, the carrier roller 11 is driven to rotate, the speed reducer 12 reduces the rotating speed and then transmits the motion to the driven shaft 211, the driven shaft 211 rotates and drives the first driving bevel gear 2121 and the second driving bevel gear to rotate, the first driven bevel gear 2122 and the second driven bevel gear to reversely rotate, the first driven bevel gear 2122 and the second driven bevel gear respectively drive the first cleaning part 22 and the second cleaning part 23 to reversely rotate, the surface of the transmission belt 100 is cleaned by friction through the reverse rotation of the first cleaning part 22 and the second cleaning part 23, the surface of the transmission belt 100 is cleaned, the buffer baffle 33 shields the dust which is swept, and the dust falls into the hopper 32 below.
The cleaning force of the first cleaning part 22 and the second cleaning part 23 on the transmission belt 100 can be adjusted through the lifting adjusting component 5; the relative positions of the first cleaning part 22 and the second cleaning part 23 and the transmission belt 100 can be adjusted by the sliding of the lifting adjusting assembly 5 in the sliding hole, so that the cleaning of different positions of the transmission belt 100 is realized.
As shown in fig. 8, the embodiment further discloses a coal conveying system, which includes a belt mounting rack 200 and a transmission belt 100 disposed on the belt mounting rack 200, and the coal conveying system further includes a cleaning device as described above, so as to automatically clean the transmission belt 100, save labor cost, omit a driving structure, simplify structure, reduce volume, and facilitate installation.
In addition, in other embodiments, the material of the brush may be selected according to the requirement, and is not limited to the embodiment.
Meanwhile, in other embodiments, the lifting adjusting assembly 5 may also be configured to realize the lifting of the support frame 4 by using a matching structure of a motor and a lead screw, or to realize the lifting of the cleaning mechanism 2 by directly driving the support frame 4 to lift by using a cylinder, which is not limited to the scheme of the screw and the nut of this embodiment.
In summary, the invention has the following advantages:
(1) can carry out automated cleaning, use manpower sparingly cost, lifting means life to drive belt 100.
(2) Can concentrate the collection to the dust and the material of sweeping down, avoid because of the unrestrained work of cleaning in a large number that causes, will probably arouse the material of spontaneous combustion (for example easily fire coal) to concentrate simultaneously and collect, promote the security.
(3) The cleaning mechanism 2 is driven by the transmission belt 100, so that the driving structure of the cleaning mechanism 2 is omitted, the structure is simplified, the size is reduced, and the installation is convenient.
(4) The first cleaning part 22 and the second cleaning part 23 rotate reversely, so that the cleaning efficiency and the cleaning force are improved, and the adaptability of the cleaning device is enhanced.
(5) Realize cleaning the regulation of mechanism 2 and drive belt 100's relative interval through adjusting lift adjustment subassembly 5, and then realize cleaning the regulation of dynamics to satisfy different clean demands.
(6) Through the sliding of one end of the lifting adjusting component 5 in the sliding hole, the relative position of the cleaning mechanism 2 and the transmission belt 100 is further adjusted, the cleaning of different positions of the transmission belt 100 is realized, and the cleaning range is expanded.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A cleaning device for cleaning a drive belt (100), characterized in that the cleaning device comprises:
the transmission mechanism (1) is in transmission connection with the transmission belt (100), and the transmission mechanism (1) is driven by the transmission belt (100) to rotate;
the cleaning mechanism (2) is in transmission connection with the transmission mechanism (1), and the cleaning mechanism (2) is in contact with the transmission belt (100);
and the material receiving mechanism (3) is arranged below the cleaning mechanism (2) and is suitable for receiving the dust swept by the cleaning mechanism (2).
2. The sweeping device according to claim 1, wherein the sweeping mechanism (2) comprises a driven assembly (21), a first sweeping part (22) and a second sweeping part (23), the driven assembly (21) is in transmission connection with the transmission mechanism (1), the first sweeping part (22) and the second sweeping part (23) are both connected with the driven assembly (21), and the rotation directions of the first sweeping part (22) and the second sweeping part (23) are opposite.
3. A sweeping device according to claim 2, characterized in that the driven assembly (21) comprises:
the driven shaft (211) is in transmission connection with the transmission mechanism (1);
a first bevel gear transmission set (212) comprising a first driving bevel gear (2121), a first driven bevel gear (2122) and a first transmission shaft (2123), wherein the first driving bevel gear (2121) is fixedly sleeved on the driven shaft (211), the first driven bevel gear (2122) is meshed with the first driving bevel gear (2121), the first transmission shaft (2123) is fixed with the first driven bevel gear (2122), and the first transmission shaft (2123) is fixedly connected with the first cleaning part (22);
the second bevel gear transmission set (213) comprises a second driving bevel gear, a second driven bevel gear and a second transmission shaft, the second driving bevel gear is fixedly sleeved on the driven shaft (211), the large end face of the second driving bevel gear is opposite to the large end face of the first driving bevel gear (2121), the second driven bevel gear is meshed with the second driving bevel gear, the second transmission shaft is fixed with the second driven bevel gear, and the second transmission shaft is fixedly connected with the second cleaning part (22).
4. The cleaning device according to claim 3, characterized in that the transmission mechanism (1) comprises a carrier roller (11) and a speed reducer (12), the carrier roller (11) is in frictional contact with the transmission belt (100), an input shaft (121) of the speed reducer (12) is fixedly connected with a rotating shaft (111) of the carrier roller (11), and an output shaft (122) of the speed reducer (12) is in transmission connection with the driven shaft (211).
5. The cleaning device as claimed in claim 4, wherein one of the rotating shaft (111) and the input shaft (121) is provided with a first insertion hole (1111), and the other one is provided with a first latch (1211), and the first latch (1211) is inserted and fixed in the first insertion hole (1111);
the transmission mechanism (1) further comprises a first locking fixing piece (13), and the first locking fixing piece (13) fixes the first inserting hole (1111) and the first inserting pin (1211).
6. The sweeping device according to claim 4, wherein one of the driven shaft (211) and the output shaft (122) is provided with a second insertion hole (2111), and the other one is provided with a second plug pin (1221), and the second plug pin (1221) is inserted and fixed in the second insertion hole (2111);
the driven assembly (21) further comprises a second locking fixture, and the second locking fixture fixes the second jack (2111) and the second bolt (1221).
7. The sweeping device according to claim 1, further comprising a support frame (4) and a lifting adjusting assembly (5), wherein the support frame (4) is connected with the belt mounting frame (200) through the lifting adjusting assembly (5), and the sweeping mechanism (2) is mounted on the support frame (4).
8. The sweeping device of claim 7, wherein a slide hole is opened on the belt mounting bracket (200) in a width direction of the driving belt (100), and one end of the elevation adjusting assembly (5) is slidably mounted in the slide hole.
9. The cleaning device as claimed in claim 1, wherein the receiving mechanism (3) comprises supporting legs (31), a hopper (32), and a buffering baffle (33), the supporting legs (31) are disposed at the bottom of the hopper (32), and the buffering baffle (33) is disposed at the top of the hopper (32) and extends upward.
10. A coal conveying system comprising a belt mounting (200) and a drive belt (100) arranged on said belt mounting (200), characterized in that said coal conveying system further comprises a sweeping device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210399177.8A CN114572649A (en) | 2022-04-15 | 2022-04-15 | Cleaning device and coal transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210399177.8A CN114572649A (en) | 2022-04-15 | 2022-04-15 | Cleaning device and coal transmission system |
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| CN114572649A true CN114572649A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210399177.8A Pending CN114572649A (en) | 2022-04-15 | 2022-04-15 | Cleaning device and coal transmission system |
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| CN (1) | CN114572649A (en) |
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