CN113200316B - Mining belt conveyor conveyer belt cleaning device - Google Patents
Mining belt conveyor conveyer belt cleaning device Download PDFInfo
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- CN113200316B CN113200316B CN202110652861.8A CN202110652861A CN113200316B CN 113200316 B CN113200316 B CN 113200316B CN 202110652861 A CN202110652861 A CN 202110652861A CN 113200316 B CN113200316 B CN 113200316B
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- belt
- shell
- ash
- scraper
- scraper blade
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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
- B65G45/12—Cleaning devices comprising scrapers
- B65G45/16—Cleaning devices comprising scrapers with scraper biasing means
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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
- B65G45/105—Cleaning devices comprising vibrating means
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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
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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
- B65G45/26—Cleaning devices for gathering residue after cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pusher Or Impeller Conveyors (AREA)
Abstract
The invention discloses a cleaning device for a conveying belt of a mining belt conveyor, which comprises a shell and an ash scraping device arranged in the shell, wherein one end of the shell is provided with a conveying belt inlet, and the other end of the shell is provided with a conveying belt outlet; the shell lower part is equipped with the dust collecting bucket, scrapes grey device and sets up the third scraper blade in both sides about the conveyer belt including the second scraper blade that sets up both sides about the conveyer belt symmetrically and symmetrically, and the third scraper blade sets up in the left side of second scraper blade, and second scraper blade and third scraper blade form "X" type structure. According to the invention, the symmetrically arranged second scraping plates and the symmetrically arranged third scraping plates are arranged on the upper surface and the lower surface of the lower part of the conveying belt, floating ash on the upper surface and the lower surface of the conveying belt is scraped by the second scraping plates, and then mud ash on the upper surface and the lower surface of the conveying belt is scraped by the third scraping plates, so that the cleaning effect of the conveying belt is ensured.
Description
Technical Field
The invention belongs to the technical field of mining equipment, and particularly relates to a cleaning device for a conveying belt of a mining belt conveyor.
Background
Traditional colliery is belt conveyor in pit does not have cleaning device, when the coal quality is softer or buggy and water mix into the mud form, adheres on the conveyer belt very easily to cause at the in-process of gyration unrestrained at random, if not in time clear away can cause the coal ash adhesion on the conveyer belt, not only improved the energy consumption of conveyer, reduced the transport capacity of conveyer moreover.
Under the general condition, two to three people can be arranged on a belt conveyor transport line to clean randomly scattered coal along the transport line, namely the coal scattered on the ground is thrown onto an upper layer conveying belt of the belt conveyor by an iron shovel and a shovel at random by depending on manpower, the cleaning mode not only increases the manpower cost, but also is very heavy and powerful, the coal shoveling amount per man is not less than four to five tons, especially the workload for completing the labor intensity under the severe working environment of the first line under a coal mine is extremely harmful to the health of operators, and on the other hand, because the belt conveyor transports the coal under strong power, the operators carry out the coal shoveling operation beside the belt conveyor which runs at any time, and safety accidents are easy to happen.
At present, the one end at the conveyer of current conveyer belt clearance mode sets up a scraper blade, and the end of scraper blade contacts with the surface of conveyer, utilizes the scraper blade to clear away the coal ash or the coal slime of conveyer belt surface, and to the part fly ash that falls on conveyer belt internal surface, current scraper blade then can't carry out effectual clearance, and the adhesion is gathered at the internal surface of conveyer belt for a long time to the coal ash of conveyer belt internal surface, and then the extrusion easily causes the commentaries on classics roller to skid or even corrode on changeing the roller.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a cleaning device for a conveyor belt of a mining belt conveyor.
In order to achieve the purpose, the invention adopts the technical scheme that:
a mining belt conveyor conveying belt cleaning device comprises a shell and an ash scraping device arranged inside the shell, wherein one end of the shell is provided with a conveying belt inlet, the other end of the shell is provided with a conveying belt outlet, one side of the shell is provided with a first scraper, one end of the first scraper is in contact with a rotating roller of a conveyor, and the first scraper scrapes coal dust or coal slime on the surface of the rotating roller, so that slipping between the rotating roller and a belt is avoided, and meanwhile, abrasion of the rotating roller and the belt is reduced; the shell lower part is equipped with the ash collecting bucket, and the ash collecting bucket lower part is equipped with a plurality of landing legs for support conveyer belt cleaning device, scrape the ash device including the second scraper blade that sets up both sides about the conveyer belt symmetrically and set up the third scraper blade of both sides about the conveyer belt symmetrically, the third scraper blade sets up in the left side of second scraper blade, and second scraper blade and third scraper blade form "X" type structure, second scraper blade and third scraper blade one end are installed inside the shell through the installation pole, and the other end of second scraper blade and third scraper blade contacts with the conveyer belt.
When the conveyer belt was cleared up, the second scraper blade scraped the ash on the upper and lower surface of conveyer belt earlier, and the ash on the upper and lower surface of conveyer belt that is not scraped is then scraped under the effect of third scraper blade with the adhesion ash on the upper and lower surface of conveyer belt, has not only guaranteed cleaning device's clearance effect to the conveyer belt, and clears up the conveyer belt in grades, has reduced the wearing and tearing of scraper blade.
As a further optimization of the technical scheme, the lower end of the supporting leg is provided with an external thread, the external thread of the supporting leg is connected with a sleeve, so that the height of the shell can be adjusted conveniently according to the terrain inside a mine, and the contact effect of the second scraper plate and the third scraper plate with the conveying belt is ensured.
As a further preferred option of the technical solution, two ends of the mounting rod are movably mounted on the housing through bearings, two ends of the mounting rod are fixedly connected with a first connecting rod, and the other end of the first connecting rod is provided with a through hole; a fixed shaft is arranged on one side of the shell, a shaft sleeve is movably sleeved outside the fixed shaft, one end of the shaft sleeve is connected with a screw rod, one end of the screw rod penetrates through a through hole of the first connecting rod and is connected with a second adjusting nut, a first spring is sleeved outside the screw rod, one end of the first spring is in contact with the first connecting rod, and the other end of the first spring is in contact with the second adjusting nut; twist and move second adjusting nut, first spring promotes the one end of first connecting rod and rotates around the installation pole, thereby drive second scraper blade or third scraper blade and rotate, be convenient for adjust the clearance on second scraper blade and third scraper blade and conveyer belt surface, and simultaneously, when second scraper blade or third scraper blade met the great coal slime of adhesion, be convenient for second scraper blade or third scraper blade under the effect of first spring and skip the coal slime, avoided second scraper blade or third scraper blade to strike off the coal slime by force and cause second scraper blade or third scraper blade or conveyer belt damage.
As this technical scheme's further preferred, installation pole one side is equipped with splint, and splint one side is equipped with double-layered groove, second scraper blade and third scraper blade one end are pegged graft at double-layered inslot portion, and are equipped with a plurality of fixing bolt on the splint, and second scraper blade and third scraper blade are connected with splint detachably, and the second scraper blade of being convenient for or third scraper blade damage back are changed, have reduced the cost that second scraper blade and third scraper blade maintained the change.
As a further preferred of this technical scheme, second scraper blade and third scraper blade right side all are equipped with leads grey arris piece, the thickness of leading grey arris piece is reduced to the both sides of second scraper blade or third scraper blade by the middle part gradually, and the second scraper blade of being convenient for and third scraper blade are led to the both sides with coal ash or the coal slime of scraping down on the conveyer belt and are sent to inside the shell, have avoided coal ash or coal slime to gather on second scraper blade or third scraper blade right side.
As a further preferred aspect of the present technical solution, a rapping device is disposed at one side of the ash scraping device, the rapping device comprises a first rotating shaft movably mounted inside the housing, a fixed plate fixedly mounted at two ends of the first rotating shaft, and rapping rollers movably mounted at two ends of the fixed plate, and a center distance between the first rotating shaft and the rapping rollers is greater than a distance between the first rotating shaft and the lower surface of the conveyor belt; a first motor is arranged on one side of the shell, and an output shaft of the first motor is fixedly connected with the first rotating shaft; the first motor drives the fixed plates at the two ends of the first motor to rotate through the first rotating shaft, the fixed plates drive the rapping rollers to rotate around the first rotating shaft, and because the center distance between the first rotating shaft and the rapping rollers is larger than the distance between the first rotating shaft and the lower surface of the conveying belt, the rapping rollers contact the lower surface of the conveying belt when rotating and push the conveying belt upwards and discontinuously, so that the conveying belt vibrates, coal ash or coal slime on the conveying belt is convenient to loosen, and the cleaning effect of the conveying belt is ensured.
As a further preferred of this technical scheme, the fixed plate both sides are equipped with the adjustment tank, the rapping roller both ends are equipped with the double-screw bolt, and the double-screw bolt is installed inside the adjustment tank with clearance, the double-screw bolt outside is equipped with first adjusting nut, according to the adhesion condition of coal ash or coal slime, adjusts the position of rapping roller on the fixed plate to the adjustment rapping device's amplitude has guaranteed the clearance effect of conveyer belt.
As a further preferred option of this technical scheme, scrape grey device one side and be equipped with brushing device, brushing device is including setting up the brush of both sides about the conveyer belt symmetrically, and brush one end on upper portion is equipped with the second band pulley, and brush one end of lower part is equipped with the third band pulley, first pivot one end is equipped with first band pulley, and first band pulley passes through the belt to be connected with the second band pulley, and the second band pulley passes through the belt to be connected with the third band pulley, and the brush carries out the secondary to the conveyer belt of scraping grey device clearance and clears up, has further guaranteed the clearance effect of conveyer belt.
As a further preference of the technical scheme, waist-shaped holes are formed in two sides of the shell, two ends of the brush are installed in the waist-shaped holes, two ends of the brush are connected with bearing seats, an installation plate is arranged on one side of each bearing seat, the installation plate is fixedly installed on the shell, a plurality of second springs are arranged on one side of the installation plate, the other ends of the second springs are connected with the bearing seats, the second springs enable the brush to keep contact with the surface of the conveyor belt, and the brushing effect of the brush is guaranteed; the tensioning device is arranged on one side of the shell and comprises a base fixedly mounted on one side of the shell and a vertical plate arranged on the upper portion of the base, a second spring seat is arranged at the upper end of the vertical plate, a second connecting rod is hinged to one side of the base, a first spring seat is arranged in the middle of the second connecting rod, the first spring seat is connected with the second spring seat through a third spring, a tensioning wheel is arranged at one end of the second connecting rod, the tensioning wheel is in contact with a belt between the second belt wheel and the third belt wheel, and the tensioning wheel is convenient for tensioning after adjustment of brushes on two sides, so that normal operation of the brushes is guaranteed.
As a further preference of the technical scheme, a lifting device is arranged on one side of the shell, the lifting device comprises a lifting cylinder, a second rotating shaft arranged in the lifting cylinder and a helical blade arranged outside the second rotating shaft, a second motor is arranged on the upper portion of the lifting cylinder, an output shaft of the second motor is fixedly connected with the second rotating shaft, an ash inlet hopper is arranged at the lower end of the lifting cylinder and connected with an ash collecting hopper at the bottom of the shell, an ash outlet pipe is arranged at the upper end of the lifting cylinder, and the tail end of the ash outlet pipe is located on the upper portion of the conveying belt; the lifting device lifts the coal ash or coal slime clear by the cleaning device to the conveying belt for conveying, so that the coal ash or coal slime is prevented from being cleaned manually, and the labor intensity of workers is reduced.
The beneficial effects of the invention are:
1) According to the invention, the symmetrically arranged second scrapers and the symmetrically arranged third scrapers are arranged on the upper surface and the lower surface of the lower part of the conveying belt, floating ash on the upper surface and the lower surface of the conveying belt is scraped by the second scrapers, and then mud ash on the upper surface and the lower surface of the conveying belt is scraped by the third scrapers, so that the cleaning effect of the conveying belt is ensured.
2) The landing leg lower extreme is equipped with the external screw thread, and landing leg outside threaded connection has the sleeve, is convenient for adjust the height of shell according to the topography of mine inside to guarantee the contact effect of second scraper blade and third scraper blade and conveyer belt.
3) Twist and move second adjusting nut, first spring promotes the one end of first connecting rod and rotates around the installation pole, thereby drive second scraper blade or third scraper blade and rotate, be convenient for adjust the clearance on second scraper blade and third scraper blade and conveyer belt surface, and simultaneously, when second scraper blade or third scraper blade met the great coal slime of adhesion, be convenient for second scraper blade or third scraper blade under the effect of first spring and skip the coal slime, avoided second scraper blade or third scraper blade to strike off the coal slime by force and cause second scraper blade or third scraper blade or conveyer belt damage.
4) Installation pole one side is equipped with splint, and splint one side is equipped with and presss from both sides the groove, and second scraper blade and third scraper blade one end are pegged graft and are pressing from both sides inslot portion, and are equipped with a plurality of fixing bolt on the splint, and second scraper blade and third scraper blade are connected with splint detachably, and the second scraper blade of being convenient for or the change of third scraper blade damage back have reduced the cost that second scraper blade and third scraper blade maintained the change.
5) The second scraper blade and third scraper blade right side all are equipped with leads grey arris piece, and the thickness of leading grey arris piece reduces to the both sides of second scraper blade or third scraper blade by the middle part gradually, and the second scraper blade of being convenient for and third scraper blade are led to both sides with the coal ash or the coal slime of scraping down on the conveyer belt and are sent to inside the shell, have avoided coal ash or coal slime to gather on second scraper blade or third scraper blade right side.
6) Scraping grey device one side and having set up rapping device, first motor drives the fixed plate at its both ends through first pivot and rotates, and the fixed plate drives to shake and beats the roller and rotate around first pivot, because first pivot and the centre-to-centre spacing of beating the roller are greater than the distance of first pivot and conveyer belt lower surface, beat the roller and shake the lower surface contact of conveyer belt and upwards discontinuously promote the conveyer belt when rotating, make the conveyer belt produce the vibration, be convenient for become flexible with coal ash or coal slime on the conveyer belt, guaranteed the clearance effect of conveyer belt.
7) The fixed plate both sides are equipped with the adjustment tank, and the rapping roller both ends are equipped with the double-screw bolt, and the double-screw bolt is installed inside the adjustment tank with clearance, and the double-screw bolt outside is equipped with first adjusting nut, according to the adhesion condition of coal ash or coal slime, adjusts the position of rapping roller on the fixed plate to the clearance effect of conveyer belt has been guaranteed in adjustment rapping device's amplitude.
8) Scrape grey device one side and be equipped with brushing device, brushing device sets up the brush of both sides about the conveyer belt including symmetry, and the brush one end on upper portion is equipped with the second band pulley, and brush one end of lower part is equipped with the third band pulley, and first pivot one end is equipped with first band pulley, and first band pulley passes through the belt to be connected with the second band pulley, and the second band pulley passes through the belt to be connected with the third band pulley, and the brush carries out the secondary to the conveyer belt of scraping after grey device clears up, has further guaranteed the clearance effect of conveyer belt.
9) Waist-shaped holes are formed in two sides of the shell, two ends of the hairbrush are installed in the waist-shaped holes, two ends of the hairbrush are connected with bearing seats, one side of each bearing seat is provided with an installation plate, the installation plates are fixedly installed on the shell, one side of each installation plate is provided with a plurality of second springs, the other ends of the second springs are connected with the bearing seats, the second springs enable the hairbrush to be in contact with the surface of the conveying belt, and the brushing effect of the hairbrush is guaranteed; be equipped with overspeed device tensioner in shell one side, the take-up pulley contacts with the belt between second band pulley and the third band pulley, and the take-up pulley is convenient for the tensioning after the brush adjustment of both sides, has guaranteed the normal operating of brush.
10 One side of the shell is provided with a lifting device, the lifting device comprises a lifting cylinder, a second rotating shaft arranged in the lifting cylinder and a helical blade arranged outside the second rotating shaft, the upper part of the lifting cylinder is provided with a second motor, an output shaft of the second motor is fixedly connected with the second rotating shaft, the lower end of the lifting cylinder is provided with an ash inlet hopper, the ash inlet hopper is connected with an ash collecting hopper at the bottom of the shell, the upper end of the lifting cylinder is provided with an ash outlet pipe, and the tail end of the ash outlet pipe is positioned at the upper part of the conveying belt; the lifting device lifts the coal ash or coal slime clear by the cleaning device to the conveying belt for conveying, so that the coal ash or coal slime is prevented from being cleaned manually, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a diagram of a state of the cleaning device for the conveyor belt of the mining belt conveyor.
FIG. 2 is a schematic structural diagram of a cleaning device for a conveyor belt of a mining belt conveyor.
FIG. 3 is a schematic structural view of the other side of the cleaning device for the conveying belt of the mining belt conveyor.
FIG. 4 is a schematic diagram of the internal structure of a cleaning device for a conveyor belt of a mining belt conveyor.
FIG. 5 is a layout view of a second scraper and a third scraper in the cleaning device for the conveyor belt of the belt conveyor for mines.
FIG. 6 is a schematic structural view of a mounting rod in the cleaning device for the conveying belt of the mining belt conveyor.
Fig. 7 is a structural schematic diagram of a rapping device in a cleaning device for a conveyor belt of a mining belt conveyor.
FIG. 8 is a schematic structural view of a brushing device in the cleaning device for the conveying belt of the mining belt conveyor.
FIG. 9 is a schematic structural diagram of a tensioning device in the cleaning device for the conveying belt of the mining belt conveyor.
FIG. 10 is a schematic structural diagram of a lifting device in the cleaning device for the conveying belt of the mining belt conveyor.
In the figure:
1. a conveyor belt;
2. rotating the roller;
3. a housing; 301. a conveyor belt inlet; 302. an outlet of the conveyor belt; 303. a support leg; 304. a sleeve; 305. a waist-shaped hole; 306. a first squeegee;
4. a rapping device; 401. a first motor; 402. a first rotating shaft; 403. a fixing plate; 404. an adjustment groove; 405. a rapping roller; 406. a first adjusting nut; 407. a first pulley;
5. a dust scraping device; 501. a second squeegee; 502. mounting a rod; 503. a splint; 504. a fixed shaft; 505. a first link; 506. a shaft sleeve; 507. a screw; 508. a first spring; 509. a second adjusting nut; 510. a third squeegee; 511. ash guiding edge blocks;
6. a brushing device; 601. a brush; 602. a second pulley; 603. a third pulley; 604. mounting a plate; 605. a second spring; 606. a bearing seat; 607. a tensioning device; 608. a base; 609. a vertical plate; 610. a second link; 611. a first spring seat; 612. a second spring seat; 613. a third spring; 614. a tension wheel;
7. a lifting device; 701. a lifting cylinder; 702. an ash inlet hopper; 703. a second rotating shaft; 704. a helical blade; 705. a second motor; 706. and (7) an ash discharging pipe.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 10, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-5, a belt cleaning device for a mining belt conveyor comprises a housing 3 and an ash scraping device 5 arranged inside the housing 3, wherein one end of the housing 3 is provided with a belt inlet 301, the other end of the housing 3 is provided with a belt outlet 302, one side of the housing 3 is provided with a first scraper 306, one end of the first scraper 306 is in contact with a rotating roller 2 of the conveyor, and the first scraper 306 scrapes coal dust or coal slime on the surface of the rotating roller 2, so that slipping between the rotating roller 2 and a belt is avoided, and meanwhile, abrasion of the rotating roller 2 and the belt is reduced; the lower part of the shell 3 is provided with a dust collecting hopper, the lower part of the dust collecting hopper is provided with a plurality of supporting legs 303 for supporting a cleaning device of the conveying belt 1, the dust scraping device 5 comprises a second scraping plate 501 symmetrically arranged at the upper side and the lower side of the conveying belt 1 and a third scraping plate 510 symmetrically arranged at the upper side and the lower side of the conveying belt 1, the third scraping plate 510 is arranged at the left side of the second scraping plate 501, the second scraping plate 501 and the third scraping plate 510 form an X-shaped structure, one end of the second scraping plate 501 and one end of the third scraping plate 510 are arranged inside the shell 3 through an installation rod 502, and the other end of the second scraping plate 501 and the other end of the third scraping plate 510 are in contact with the conveying belt 1.
When the conveying belt 1 is cleaned, the second scraping plate 501 scrapes off floating ash on the upper surface and the lower surface of the conveying belt 1, the floating ash which is not scraped off and mud ash on the upper surface and the lower surface of the conveying belt 1 are scraped off under the action of the third scraping plate 510, the cleaning effect of the cleaning device on the conveying belt 1 is guaranteed, the conveying belt 1 is cleaned in times, and abrasion of the scraping plates is reduced.
As shown in fig. 1 to 4, in this embodiment, the lower end of the leg 303 is provided with an external thread, and the outside of the leg 303 is connected with a sleeve 304 by a thread, so that the height of the housing 3 can be adjusted according to the terrain inside the mine to ensure the contact effect of the second scraper 501 and the third scraper 510 with the conveyor belt 1.
As shown in fig. 5-6, in the present embodiment, two ends of the mounting rod 502 are movably mounted on the housing 3 through bearings, two ends of the mounting rod 502 are fixedly connected with a first connecting rod 505, and the other end of the first connecting rod 505 is provided with a through hole; a fixed shaft 504 is arranged on one side of the shell 3, a shaft sleeve 506 is movably sleeved outside the fixed shaft 504, one end of the shaft sleeve 506 is connected with a screw 507, one end of the screw 507 penetrates through a through hole of a first connecting rod 505 and is connected with a second adjusting nut 509, a first spring 508 is sleeved outside the screw 507, one end of the first spring 508 is in contact with the first connecting rod 505, and the other end of the first spring 508 is in contact with the second adjusting nut 509; the second adjusting nut 509 is screwed, the first spring 508 pushes one end of the first connecting rod 505 to rotate around the mounting rod 502, so that the second scraper 501 or the third scraper 510 is driven to rotate, the gap between the second scraper 501 and the third scraper 510 and the surface of the conveyor belt 1 is convenient to adjust, meanwhile, when the second scraper 501 or the third scraper 510 encounters coal slime with large adhesive force, the second scraper 501 or the third scraper 510 is convenient to skip the coal slime under the action of the first spring 508, and damage to the second scraper 501 or the third scraper 510 or the conveyor belt 1 caused by forced scraping of the second scraper 501 or the third scraper 510 to the coal slime is avoided.
As shown in fig. 6, in this embodiment, a clamping plate 503 is disposed on one side of the mounting rod 502, a clamping groove is disposed on one side of the clamping plate 503, one ends of the second scraper 501 and the third scraper 510 are inserted into the clamping groove, a plurality of fixing bolts are disposed on the clamping plate 503, and the second scraper 501 and the third scraper 510 are detachably connected to the clamping plate 503, so that the second scraper 501 or the third scraper 510 can be replaced after being damaged, and the maintenance and replacement costs of the second scraper 501 and the third scraper 510 are reduced.
As shown in fig. 5, in this embodiment, ash guiding edge blocks 511 are disposed on the right sides of the second scraper 501 and the third scraper 510, and the thickness of the ash guiding edge blocks 511 is gradually reduced from the middle portion to the two sides of the second scraper 501 or the third scraper 510, so that the second scraper 501 and the third scraper 510 guide the coal ash or the coal slurry scraped from the conveyor belt 1 to the inside of the housing 3, and the coal ash or the coal slurry is prevented from being collected on the right side of the second scraper 501 or the third scraper 510.
As shown in fig. 4 and 7, in the present embodiment, a rapping device 4 is disposed on one side of the ash scraping device 5, the rapping device 4 includes a first rotating shaft 402 movably mounted inside the housing 3, fixing plates 403 fixedly mounted at two ends of the first rotating shaft 402, and rapping rollers 405 movably mounted at two ends of the fixing plates 403, and the distance between the centers of the first rotating shaft 402 and the rapping rollers 405 is greater than the distance between the first rotating shaft 402 and the lower surface of the conveyor belt 1; a first motor 401 is arranged on one side of the shell 3, and an output shaft of the first motor 401 is fixedly connected with a first rotating shaft 402; the first motor 401 drives the fixing plates 403 at two ends of the first motor to rotate through the first rotating shaft 402, the fixing plates 403 drive the rapping roller 405 to rotate around the first rotating shaft 402, and as the center distance between the first rotating shaft 402 and the rapping roller 405 is greater than the distance between the first rotating shaft 402 and the lower surface of the conveying belt 1, the rapping roller 405 contacts the lower surface of the conveying belt 1 and pushes the conveying belt 1 upwards intermittently when rotating, so that the conveying belt 1 vibrates, coal ash or coal slime on the conveying belt 1 is loosened conveniently, and the cleaning effect of the conveying belt 1 is ensured.
As shown in fig. 7, in this embodiment, the two sides of the fixing plate 403 are provided with adjusting grooves 404, the two ends of the rapping roller 405 are provided with studs, the studs are installed inside the adjusting grooves 404 at intervals, the outer portion of the stud is provided with a first adjusting nut 406, and the position of the rapping roller 405 on the fixing plate 403 is adjusted according to the adhesion condition of coal ash or coal slime, so that the amplitude of the rapping device 4 is adjusted, and the cleaning effect of the conveyor belt 1 is ensured.
As shown in fig. 4 and 8, in this embodiment, a brushing device 6 is disposed on one side of the ash scraping device 5, the brushing device 6 includes brushes 601 symmetrically disposed on the upper and lower sides of the conveyor belt 1, a second belt wheel 602 is disposed at one end of the upper brush 601, a third belt wheel 603 is disposed at one end of the lower brush 601, a first belt wheel 407 is disposed at one end of the first rotating shaft 402, the first belt wheel 407 is connected to the second belt wheel 602 through a belt, the second belt wheel 602 is connected to the third belt wheel 603 through a belt, and the brush 601 performs secondary cleaning on the conveyor belt 1 cleaned by the ash scraping device 5, thereby further ensuring the cleaning effect of the conveyor belt 1.
As shown in fig. 3 and fig. 8 to 9, in this embodiment, two sides of the housing 3 are provided with a kidney-shaped hole 305, two ends of the brush 601 are installed inside the kidney-shaped hole 305, two ends of the brush 601 are both connected with a bearing seat 606, one side of the bearing seat 606 is provided with an installation plate 604, the installation plate 604 is fixedly installed on the housing 3, one side of the installation plate 604 is provided with a plurality of second springs 605, the other ends of the second springs 605 are connected with the bearing seat 606, and the second springs 605 keep the brush 601 in contact with the surface of the conveyor belt 1, thereby ensuring the brushing effect of the brush 601; a tensioning device 607 is arranged on one side of the housing 3, the tensioning device 607 comprises a base 608 fixedly mounted on one side of the housing 3 and an upright plate 609 arranged on the upper portion of the base 608, a second spring seat 612 is arranged at the upper end of the upright plate 609, a second connecting rod 610 is hinged on one side of the base 608, a first spring seat 611 is arranged in the middle of the second connecting rod 610, the first spring seat 611 and the second spring seat 612 are connected through a third spring 613, a tensioning wheel 614 is arranged at one end of the second connecting rod 610, the tensioning wheel 614 is in contact with a belt between the second belt wheel 602 and the third belt wheel 603, the tensioning wheel 614 facilitates the tensioning of the brushes 601 on the two sides after adjustment, and the normal operation of the brushes 601 is ensured.
As shown in fig. 1-3 and 10, in this embodiment, a lifting device 7 is disposed on one side of the housing 3, the lifting device 7 includes a lifting cylinder 701, a second rotating shaft 703 disposed inside the lifting cylinder 701, and a helical blade 704 disposed outside the second rotating shaft 703, a second motor 705 is disposed on the upper portion of the lifting cylinder 701, an output shaft of the second motor 705 is fixedly connected to the second rotating shaft 703, an ash inlet hopper 702 is disposed at the lower end of the lifting cylinder 701, the ash inlet hopper 702 is connected to an ash collecting hopper at the bottom of the housing 3, an ash outlet pipe 706 is disposed at the upper end of the lifting cylinder 701, and a tail end of the ash outlet pipe 706 is located at the upper portion of the conveyor belt 1; the lifting device 7 lifts the coal ash or coal slime clear by the cleaning device to the conveyer belt 1 for conveying, so that the coal ash or coal slime is prevented from being cleaned manually, and the labor intensity of workers is reduced.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A mining belt conveyor belt cleaning device comprises a shell and an ash scraping device arranged in the shell, wherein one end of the shell is provided with a conveyor belt inlet, and the other end of the shell is provided with a conveyor belt outlet; the ash scraping device comprises second scraping plates symmetrically arranged on the upper side and the lower side of the lower part of the conveying belt and third scraping plates symmetrically arranged on the upper side and the lower side of the lower part of the conveying belt, the third scraping plates are arranged on the left sides of the second scraping plates, the second scraping plates and the third scraping plates form an X-shaped structure, one ends of the second scraping plates and the third scraping plates are arranged in the shell through mounting rods, and the other ends of the second scraping plates and the third scraping plates are in contact with the conveying belt; ash guide edge blocks are arranged on the right sides of the second scraper and the third scraper, and the thickness of the ash guide edge blocks is gradually reduced from the middle part to the two sides of the second scraper or the third scraper; a rapping device is arranged on one side of the ash scraping device and comprises a first rotating shaft movably arranged in the shell, fixed plates fixedly arranged at two ends of the first rotating shaft and rapping rollers movably arranged at two ends of the fixed plates, and the center distance between the first rotating shaft and the rapping rollers is larger than the distance between the first rotating shaft and the lower surface of the conveying belt; a first motor is arranged on one side of the shell, and an output shaft of the first motor is fixedly connected with the first rotating shaft; scrape grey device one side and be equipped with brushing device, brushing device is including setting up the brush in the lower part upper and lower both sides of conveyer belt symmetrically, and the brush one end of upside is equipped with the second band pulley, and brush one end of downside is equipped with the third band pulley, first pivot one end is equipped with first band pulley, and first band pulley passes through the belt and is connected with the second band pulley, and the second band pulley passes through the belt and is connected with the third band pulley.
2. The belt cleaning device for the conveyor belt of the mining belt conveyor as claimed in claim 1, wherein the lower end of the support leg is provided with an external thread, and a sleeve is connected to the external thread of the support leg.
3. The mining belt conveyor conveying belt cleaning device according to claim 1, wherein two ends of the mounting rod are movably mounted on the housing through bearings, two ends of the mounting rod are fixedly connected with a first connecting rod, and the other end of the first connecting rod is provided with a through hole; the shell is characterized in that a fixed shaft is arranged on one side of the shell, a shaft sleeve is movably sleeved outside the fixed shaft, one end of the shaft sleeve is connected with a screw rod, one end of the screw rod penetrates through a through hole of a first connecting rod and is connected with a second adjusting nut, a first spring is sleeved outside the screw rod, one end of the first spring is in contact with the first connecting rod, and the other end of the first spring is in contact with the second adjusting nut.
4. The belt cleaning device of the mining belt conveyor according to claim 1, wherein a clamping plate is disposed on one side of the mounting rod, a clamping groove is disposed on one side of the clamping plate, one end of the second scraper and one end of the third scraper are inserted into the clamping groove, a plurality of fixing bolts are disposed on the clamping plate, and the second scraper and the third scraper are detachably connected with the clamping plate.
5. The mining belt conveyor conveying belt cleaning device as claimed in claim 1, wherein adjusting grooves are formed in two sides of the fixing plate, studs are arranged at two ends of the rapping roller, the studs are mounted inside the adjusting grooves in a clearance mode, and first adjusting nuts are arranged outside the studs.
6. The belt cleaning device for the conveyor belt of the mining belt conveyor as claimed in claim 1, wherein the housing is provided with kidney-shaped holes at both sides, the two ends of the brush are mounted in the kidney-shaped holes, the two ends of the brush are connected with bearing seats, the bearing seats are provided with mounting plates at one side, the mounting plates are fixedly mounted on the housing, the mounting plates are provided with a plurality of second springs at one side, and the other ends of the second springs are connected with the bearing seats; the tensioning device is arranged on one side of the shell and comprises a base fixedly mounted on one side of the shell and a vertical plate arranged on the upper portion of the base, a second spring seat is arranged at the upper end of the vertical plate, a second connecting rod is hinged to one side of the base, a first spring seat is arranged in the middle of the second connecting rod, the first spring seat is connected with the second spring seat through a third spring, a tensioning wheel is arranged at one end of the second connecting rod, and the tensioning wheel is in contact with a belt between a second belt wheel and a third belt wheel.
7. The belt cleaning device of the mining belt conveyor according to claim 1, wherein a lifting device is arranged on one side of the housing, the lifting device comprises a lifting cylinder, a second rotating shaft arranged inside the lifting cylinder, and a helical blade arranged outside the second rotating shaft, a second motor is arranged on the upper portion of the lifting cylinder, an output shaft of the second motor is fixedly connected with the second rotating shaft, an ash inlet hopper is arranged at the lower end of the lifting cylinder, the ash inlet hopper is connected with an ash collecting hopper at the bottom of the housing, an ash outlet pipe is arranged at the upper end of the lifting cylinder, and the tail end of the ash outlet pipe is located on the upper portion of the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110652861.8A CN113200316B (en) | 2021-06-11 | 2021-06-11 | Mining belt conveyor conveyer belt cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110652861.8A CN113200316B (en) | 2021-06-11 | 2021-06-11 | Mining belt conveyor conveyer belt cleaning device |
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| CN113200316A CN113200316A (en) | 2021-08-03 |
| CN113200316B true CN113200316B (en) | 2023-01-31 |
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