CN117429856B - Coal plough equipment of fire coal transportation - Google Patents
Coal plough equipment of fire coal transportation Download PDFInfo
- Publication number
- CN117429856B CN117429856B CN202311707522.0A CN202311707522A CN117429856B CN 117429856 B CN117429856 B CN 117429856B CN 202311707522 A CN202311707522 A CN 202311707522A CN 117429856 B CN117429856 B CN 117429856B
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- plough
- coal plough
- dust
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- 239000003245 coal Substances 0.000 title claims abstract description 279
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000010408 sweeping Methods 0.000 claims abstract description 38
- 239000002893 slag Substances 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 44
- 238000003756 stirring Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000002817 coal dust Substances 0.000 claims description 24
- 238000007790 scraping Methods 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000003818 cinder Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 24
- 230000001360 synchronised effect Effects 0.000 description 16
- 210000001503 joint Anatomy 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/46—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points
-
- 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
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/07—Other adaptations of sleeves
- B65G39/073—Other adaptations of sleeves for cleaning belts
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pusher Or Impeller Conveyors (AREA)
Abstract
The invention relates to the technical field of coal loading, in particular to coal plough equipment for coal transportation, which comprises a coal plough plate arranged on a conveying belt for conveying coal, wherein the coal plough plate is provided with an arc-shaped guide plate for guiding coal blocks: a gap is formed between the lower end of the coal plough plate and the conveying belt, a sweeping mechanism is arranged on the back side of the coal plough plate and used for sweeping smaller coal blocks or coal slag passing through the gap to the side of the conveying belt, and the coal plough device further comprises a driving device used for driving the sweeping mechanism to work. This application is effectual guide carries coal and avoids conveyer belt wearing and tearing simultaneously.
Description
Technical Field
The invention relates to the technical field of coal loading, in particular to coal plough equipment for coal transportation.
Background
Chinese patent CN203806648U discloses a tripper with a floating sweeper plow comprising a frame, a discharge port, a conveyor belt drive, a tripper plow and a sweeper plow; the conveying belt driving device is connected with the driving conveying belt to run; the conveyor belt is positioned at the middle layer of the frame; the discharging plough is connected to the frame through a discharging plough lifting mechanism and is positioned above the conveying belt; the discharging opening is connected to the frame and is positioned beside the conveying belt and corresponds to the position of the discharging plow; the cleaning plow is connected to the frame through a cleaning plow lifting mechanism and is positioned above the conveyor belt; setting the advancing direction of the conveying belt as the A direction; in the direction A, the sweeping plow is positioned at the downstream of the discharging plow; the cleaning plow is connected with the cleaning plow lifting mechanism through a lever structure; the lever structure comprises a lever and a balancing weight; the lever is movably connected with the cleaning plow lifting mechanism through a fulcrum; the balancing weight and the sweeping plow are connected with the lever and are respectively positioned at two sides of the fulcrum; the distance between the balancing weight and/or the sweeping plow and the pivot is adjustable.
Above-mentioned technical scheme cleans the processing through floating cleaning plow to the conveyer belt, but still need carry out direct contact friction with the conveyer belt when cleaning the conveyer belt, after long-term use, still can cause conveyer belt's wearing and tearing to singly lean on cleaning plow also hardly to ensure conveyer belt cleaning effect, when carrying too fast simultaneously during the material, the material can pile up in the position of unloading plow, and the pressure increase of material and conveyer belt can be caused to the accumulative coal, makes the frictional force of material and conveyer belt increase along with it for the loss of conveyer belt has increased the cost of transportation.
Disclosure of Invention
Aiming at the problems existing in the prior art, a coal plough device for transporting fire coal is provided, which is characterized in that the lower end of a coal plough plate and the lower end of the coal plough plate are connected with each otherConveying beltThe gap is formed between the coal plough plate and the conveying belt, so that friction force between the coal plough plate and the conveying belt is reduced, abrasion of the conveying belt is avoided, coal attached to the conveying belt can be effectively cleaned through the sweeping mechanism, coal loss is reduced, and accumulation of coal can be effectively avoided through the material stirring device.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a coal plough equipment of fire coal transportation, includes the coal plough board that sets up on the conveyer belt that carries coal, and the coal plough board is equipped with the arc baffle that leads to the coal cinder: a gap is formed between the lower end of the coal plough plate and the conveying belt, a sweeping mechanism is arranged on the back side of the coal plough plate and used for sweeping smaller coal blocks or coal slag passing through the gap to the side of the conveying belt, and the coal plough device further comprises a driving device used for driving the sweeping mechanism to work.
Preferably, the sweeping mechanism comprises a roller brush, the rotating shaft of the roller brush is horizontal and perpendicular to the conveying direction of the conveying belt, and bristles contacted with the surface of the conveying belt are arranged on the outer side of the roller brush.
Preferably, the sweeping mechanism further comprises a cover body which is connected with the back side of the coal plough plate and covers the roller brush.
Preferably, the cover body is provided with a guide plate inclined to the axis of the roller brush, a buffer area is formed between the guide plate and the roller brush, and the cover body is provided with a guide opening communicated with the buffer area.
Preferably, the lower end of the guide plate is provided with a rubber scraper contacted with the conveying belt.
Preferably, the coal plough device further comprises a scraping device arranged on the coal plough plate and located in the gap, the scraping device comprises an arc-shaped frame, a transmission chain and a scraping rod fixedly installed on the transmission chain, an arc-shaped groove for installing the arc-shaped frame is formed in the bottom of the coal plough plate, and the transmission chain is installed on the arc-shaped frame and in transmission connection with the driving device.
Preferably, the upper half part of the arc-shaped guide plate is provided with a material stirring device.
Preferably, the material stirring device comprises a plurality of material stirring rods which are arranged in a vertical state, all the material stirring rods are arranged along the plate surface of the arc-shaped plate, and all the material stirring rods are in transmission connection with the driving device.
Preferably, the material stirring rod comprises a mounting shaft, the mounting shaft is vertically arranged on an arc-shaped plate of the coal plough plate, and a plurality of rotary rods are arranged on the outer side of the mounting shaft in a staggered mode.
Preferably, the coal plough apparatus further comprises a mounting frame for mounting the coal plough plate, the mounting frame having a lifting frame connected to the coal plough plate.
Preferably, a fixed plate is arranged between the guide plate and the roller brush, the upper end of the fixed plate is fixedly connected with the lower surface of the cover body, the fixed plate is parallel to the guide plate, a main shaft and an auxiliary shaft are rotatably arranged between the fixed plate and the guide plate, the main shaft is parallel to the auxiliary shaft, a driving sprocket is arranged on the main shaft, a driven sprocket is arranged on the auxiliary shaft, the driving sprocket is connected with the driven sprocket through chain transmission, a plurality of fixed rods are arranged outside the chain at equal intervals, a push plate is arranged on one side of the fixed rod, which is far away from the chain, the lower end of the push plate is contacted with a conveying belt, a sliding cavity is arranged on one side of the push plate, a second spring is arranged in the sliding cavity, one end of the second spring is fixedly connected with the inner wall of the sliding cavity, a cleaning plate is arranged on the other end of the second spring, one end of the cleaning plate is far away from the outer side of the sliding cavity, the cleaning plate is close to the side of the guide opening, a first inclined surface is arranged on one side of the guide plate, a stop bar is arranged on the bottom surface on one side of the guide opening, the inner side of the stop bar is on the same plane as the inner side of the guide plate, a second inclined surface is arranged on one side of the guide opening, the second inclined surface is matched with the first inclined surface, a motor is arranged on one side of the guide plate, which is far away from the fixed plate, and the motor is connected with the main shaft.
Preferably, the conveyer belt top sets up the dust catcher, and the dust catcher is located the coal plough board front side, and the dust catcher is used for adsorbing the coal dust of conveyer belt top, sets up concentration sensor on the coal plough board, and concentration sensor is used for detecting the coal dust concentration of coal plough board front side, and the coal plough board lateral wall sets up the controller, and the controller respectively with concentration sensor, dust catcher electric connection, the controller is based on concentration sensor's detection value control dust catcher work, includes the following steps:
step 1: based on the detection value of the concentration sensor, calculating the target adsorption wind speed at the dust collection opening of the dust collector by the following formula:
wherein,for the target adsorption wind speed at the dust collection opening of the dust collector, < + >>For the density of the coal dust particles>Acceleration of gravity, ++>Is the maximum particle size of the coal dust particles, +.>For the concentration of coal dust on the front side of the plough plate detected by the concentration sensor, +.>Is an experience coefficient;
step 2: based on the calculation result in the step 1, the controller controls the dust collector to be started and adjusts the adsorption wind speed of the dust collection opening of the dust collector to the calculated target adsorption wind speed.
Compared with the prior art, the beneficial effect that this application had is:
1. the conveyor conveys coal to the coal plough plate through the conveying belt, a gap is reserved between the lower end of the coal plough plate and the conveying belt, when the coal collides with the arc-shaped guide plate of the coal plough plate, the arc-shaped guide plate guides and conveys the coal to a region to be treated, meanwhile, the coal which does not collide with the coal plough plate is attached to the conveying belt and passes through the gap reserved between the coal plough plate and the conveying belt, and damage caused by friction between the conveying belt and the coal plough plate can be effectively avoided through the gap reserved between the coal plough plate and the conveying belt.
2. The roller brush of the sweeping mechanism is used for guiding and cleaning the conveying belt, and then the cover body and the rubber scraping plate are matched for guiding and scraping the conveying belt, so that coal attached to the surface of the conveying belt is effectively cleaned, and coal loss is avoided.
3. The plurality of stirring rods of the stirring device are continuously stirred, so that accumulated coal is effectively cleaned, the pressure of the coal and the conveying belt is kept stable, and the excessive loss of the conveying belt is effectively avoided.
Drawings
FIG. 1 is a schematic perspective view of a coal plough and conveyor for coal transportation;
FIG. 2 is a side view of a coal plough and conveyor for coal transportation;
FIG. 3 is a schematic perspective view of a sweeping mechanism in a coal plough for coal transportation;
FIG. 4 is a schematic perspective view of a sweeping mechanism in a coal plough for coal transportation;
FIG. 5 is a schematic perspective view of a portion of the construction of a coal plough for coal transportation;
FIG. 6 is a schematic perspective view of a scraping device in a coal plough for coal transportation;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a perspective view of a kick-out stand in a coal plough for coal transportation;
FIG. 9 is a perspective view of a mounting bracket in a coal plough for coal transportation;
FIG. 10 is a rear elevational view of a portion of the structure of a coal plough for coal transportation;
FIG. 11 is a cross-sectional view taken at section B-B of FIG. 10;
FIG. 12 is an enlarged view of a portion of FIG. 10 at C;
FIG. 13 is a schematic perspective view of a second drive assembly in a coal plough for coal transportation;
FIG. 14 is a schematic perspective view of a second drive assembly in a coal plough for coal transportation;
fig. 15 is a partial enlarged view at D in fig. 14;
FIG. 16 is a schematic view of the internal structure of a guide plate in a coal plough for coal transportation;
FIG. 17 is a partial cross-sectional view taken at section E-E of FIG. 16;
FIG. 18 is a top view of a dam and a cleaning plate in a coal plough for coal transportation.
The reference numerals in the figures are:
1-a coal plough plate; 11-arc-shaped guide plates; 2-a sweeping mechanism; 21-a roller brush; 211-hairbrush; 22-a cover; 221-a material guiding plate; 23-a rubber scraper; 3-scraping device; 31-arc-shaped frames; 311-guiding wheels; 32-a drive train; 33-scraping rod; 4-a stirring device; 41-a stirring rod; 411-mounting a shaft; 412-rotating the rod; 5-mounting frames; 51-lifting frames; 52-limiting guide posts; 53-adjusting the threaded rod; 6-a driving device; 61-a servo motor; 62-a drive shaft; 63-a first transmission assembly; 631-a first drive wheel; 632-a second drive wheel; 633-connecting shaft; 634-first bevel gear; 635-second bevel gear; 636-a drive belt; 637-tightening mechanism; 6371-pressing rack; 6372-pinch roller; 6373-press screw; 64-a second transmission assembly; 641-arc mounting rails; 642-synchronizing the drive wheels; 643-synchronous drive chain; 644-elastic abutment; 6441-limit telescopic rod; 6442-limiting butt joint sleeve; 6443-a pressing ring; 6444-a first spring; 7-a conveyor belt; 81-fixing plates; 82-a spindle; 83-lay shaft; 84-a drive sprocket; 85-driven sprocket; 86-chain; 87-a fixed rod; 88-pushing plate; 89-a sliding chamber; 90-a second spring; 91-cleaning plate; 92-a first incline; 93-barrier strips; 94-a second ramp; 95-drive motor.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 15:
the utility model provides a coal plough equipment of fire coal transportation, includes that the setting is put the coal plough board 1 on the conveyer belt 7 that carries coal, and coal plough board 1 is equipped with the arc baffle 11 that leads to the coal cinder: a gap is formed between the lower end of the coal plough plate 1 and the conveying belt 7, a sweeping mechanism 2 is arranged on the back side of the coal plough plate 1, the sweeping mechanism 2 is used for sweeping smaller coal blocks or coal residues passing through the gap to the side of the conveying belt 7, and the coal plough device further comprises a driving device 6 used for driving the sweeping mechanism 2 to work.
The driving device 6 comprises a servo motor 61, a driving shaft 62, a first transmission assembly 63 and a second transmission assembly 64, wherein the servo motor 61 is fixedly arranged on the coal plough plate 1, the driving shaft 62 is rotatably arranged on the coal plough plate 1, the driving shaft 62 is in transmission connection with the servo motor 61, the first transmission assembly 63 and the second transmission assembly 64 are uniformly and fixedly arranged on the coal plough plate 1, and the first transmission assembly 63 is in transmission connection with the sweeping mechanism 2.
The conveyor conveys coal to the coal plough plate 1 through the conveying belt 7, a gap is reserved between the lower end of the coal plough plate 1 and the conveying belt 7, when the coal collides with the arc-shaped guide plate 11 of the coal plough plate 1, the arc-shaped guide plate 11 guides and conveys the coal to a to-be-processed area, meanwhile, no coal which collides with the coal plough plate 1 is attached to the conveying belt 7, the gap between the coal plough plate 1 and the conveying belt 7 passes through and moves to the position of the sweeping mechanism 2, the servo motor 61 drives the driving shaft 62 to rotate, the driving shaft 62 drives the first transmission assembly 63 and the second transmission assembly 64 to synchronously rotate when the driving shaft 62 rotates, the sweeping mechanism 2 is driven to work to sweep the coal attached to the conveying belt 7, the cleaned coal is conveyed to the to-be-processed area, and the coal is conveyed in an effective guiding manner while the conveying coal is prevented from being worn by the conveying belt 7.
As shown in fig. 3, 5, 10, 11 and 12:
the sweeping mechanism 2 comprises a roller brush 21, the rotating shaft of the roller brush 21 is horizontal and perpendicular to the conveying direction of the conveying belt 7, and bristles which are contacted with the surface of the conveying belt 7 are arranged on the outer side of the roller brush 21.
The first transmission assembly 63 comprises a first transmission wheel 631, a second transmission wheel 632, a connecting shaft 633, a first bevel gear 634, a second bevel gear 635, a transmission belt 636 and a tightening mechanism, wherein the first transmission wheel 631 is fixedly arranged on the driving shaft 62, the second transmission wheel 632 is rotatably arranged on the coal plough plate 1, the transmission belt 636 is sleeved on the first transmission wheel 631 and the second transmission wheel 632, the connecting shaft 633 is fixedly arranged on the second transmission wheel 632, the first bevel gear 634 is fixedly connected with the connecting shaft 633, the second bevel gear 635 is fixedly arranged on the roller brush 21, the second bevel gear 635 is meshed with the second bevel gear 635, the tightening mechanism is arranged on the coal plough plate 1, and the tightening mechanism is in interference with the transmission belt 636. The tightening mechanism 637 further comprises a pressing frame 6371, a pressing wheel 6372 and a pressing screw 6373, wherein a guide pillar is arranged on the pressing frame 6371, the guide pillar of the pressing frame 6371 is in sliding connection with the coal plough plate 1, the pressing screw 6373 is in threaded connection with the side portion of the coal plough plate 1, one end of the pressing screw 6373 is rotationally connected with the pressing frame 6371, the pressing wheel 6372 is rotationally arranged on the pressing frame 6371, and the pressing wheel 6372 is in pressing connection with the output transmission belt 636.
When the conveyor belt 7 drives coal to pass through a gap between the coal plough plate 1 and the conveyor belt 7 and move to the position of the roller brush 21 of the sweeping mechanism 2, the servo motor 61 of the driving device 6 drives the driving shaft 62 to rotate, the driving shaft 62 drives the first driving wheel 631 of the first transmission assembly 63 to rotate, the driving shaft 62 drives the first driving wheel 631 to rotate, the first driving wheel 631 rotates to drive the second driving wheel 632 through the driving belt 636, the second driving wheel 632 rotates to drive the first bevel gear 634 through the connecting shaft 633, the first bevel gear 634 rotates to drive the second bevel gear 635 to rotate, the second bevel gear 635 rotates to drive the rotating shaft of the roller brush 21 to horizontally rotate, the pressing screw 6373 pushes the pressing frame 6371 to horizontally move, the pressing frame 6371 pushes the pressing wheel 6372 to press the driving belt 636 when horizontally moving, the driving belt 636 improves the driving efficiency, the rotating shaft of the roller brush 21 rotates to drive the bristles of the roller brush 21 to spirally distribute, the bristles of the roller brush 21 rotate to form spiral distribution, and the bristles of the roller brush 21 can transversely move when the bristles are pushed by the bristles on the conveyor belt 7 to be pushed by rotating to form spiral sweeping and sweeping. The roller brush 21 can effectively clean the coal attached to the conveyor belt 7.
As shown in fig. 3 to 5:
the sweeping mechanism 2 further comprises a cover 22 which is connected with the back side of the coal plough plate 1 and covers the roller brush 21.
The cover body 22 is used for covering the roller brush 21, the roller brush 21 can generate coal splashing when rotating to clean coal on the conveyer belt 7, the cover body 22 can effectively avoid the coal splashing, and the cover body 22 can effectively prevent the coal from splashing to cause dust and effectively improve the working environment.
As shown in fig. 3 to 5:
the cover 22 is provided with a guide plate 221 inclined to the axis of the roller brush 21, a buffer area is formed between the guide plate 221 and the roller brush 21, and the cover 22 is provided with a guide opening communicated with the buffer area.
A buffer area is formed between the guide plate 221 of the cover body 22 and the roller brush 21, when the roller brush 21 rotates to clean coal on the conveyer belt 7, the buffer area between the roller brush 21 and the cover body 22 can remain and accumulate the coal which is not cleaned, the buffer area between the roller brush 21 and the cover body 22 is gradually enlarged from inside to outside, the conveyer belt 7 drives the coal in the buffer area to move and collide with the inclined guide plate 221, the inclined guide plate 221 is used for guiding the residual coal to fall into the area to be treated after being separated from the conveyer belt 7, and the accumulated coal can be effectively guided to enter the area to be treated through the guide plate 221 of the cover body 22.
As shown in fig. 3 to 5:
the lower end of the guide plate 221 is provided with a rubber scraper 23 which contacts the conveyor belt 7.
The lower extreme of stock guide 221 is equipped with rubber scraper blade 23, and rubber scraper blade 23 is used for contradicting conveyer belt 7, and rubber scraper blade 23 is used for striking off the coal that remains attached to on conveyer belt 7, and effectual assurance conveyer belt 7 clearance effect can effectually reduce frictional force through rubber scraper blade 23 simultaneously.
As shown in fig. 5 to 7:
the coal plough device further comprises a scraping device 3 which is arranged on the coal plough plate 1 and positioned in the gap, the scraping device 3 comprises an arc-shaped frame 31, a transmission chain 32 and a scraping rod 33 which is fixedly arranged on the transmission chain 32, an arc-shaped groove for installing the arc-shaped frame 31 is arranged at the bottom of the coal plough plate 1, and the transmission chain 32 is arranged on the arc-shaped frame 31 and is in transmission connection with the driving device 6.
The conveyer belt 7 is used for conveying coal to the coal plough plate 1, a gap is reserved between the lower end of the coal plough plate 1 and the conveyer belt 7, when the coal is in contact with the arc guide plate 11 of the coal plough plate 1, the arc guide plate 11 is used for guiding and conveying the coal to a region to be treated, meanwhile, no coal which is in contact with the coal plough plate 1 is attached to the conveyer belt 7, a gap is reserved between the coal plough plate 1 and the conveyer belt 7 and is moved to the position of the sweeping mechanism 2, however, when the coal passes through the gap between the coal plough plate 1 and the conveyer belt 7, a part of coal particles on the conveyer belt 7 can be clamped at the gap between the coal plough plate 1 and the conveyer belt 7, the conveyer belt 7 is rubbed, meanwhile, the clamped coal particles can be blocked at the gap between the coal plough plate 1 and the conveyer belt 7, a plurality of guide wheels 311 are arranged inside the arc frame 31, the guide wheels 311 are used for limiting and installing a driving chain 32, a driving shaft 62 is driven to rotate through a servo motor 61 of a driving device 6, the driving wheel 311 inside the arc frame 31 is synchronously rotated when the driving shaft 62 rotates, the driving chain 32 is driven to rotate in a synchronous way, the driving chain 32 is driven to rotate along the arc frame 31, when the driving chain 32 rotates in a synchronous way, the driving chain 33 is driven to rotate, the driving rod 33 is driven to move along the arc frame 33, and the coal particles are simultaneously, the coal particles are prevented from being clamped at the bottom of the conveyer belt 7, and the coal particles are prevented from being scraped, and the gap from being blocked by the coal particles, and the coal particles is effectively and blocked at the bottom of the conveyer belt 7.
As shown in fig. 2:
the upper half part of the arc-shaped guide plate 11 is provided with a material stirring device 4.
The conveyor conveys the coal to the coal plough plate 1 through the conveying belt 7, when the coal collides with the arc-shaped guide plate 11 of the coal plough plate 1, the arc-shaped guide plate 11 guides and conveys the coal to a region to be processed, but excessive coal on the conveying belt 7 or too fast coal can be accumulated at the arc-shaped guide plate 11 of the coal plough plate 1, the piled-up coal can cause the conveying belt 7 to sink, meanwhile, the accumulated heavy coal can increase the friction force of the conveying belt 7, when the coal is accumulated to a certain height, the accumulated coal can collide with the stirring device 4, the servo motor 61 drives the driving shaft 62 to rotate, the driving shaft 62 drives the first transmission component 63 and the second transmission component 64 to synchronously rotate, the second transmission group drives the stirring device 4 to rotate, and the stirring device 4 conveys the accumulated high coal to the region to be processed. And the coal accumulation is effectively avoided.
As shown in fig. 5, 13, 14 and 15:
the material stirring device 4 comprises a plurality of material stirring rods 41 which are arranged in a vertical state, all the material stirring rods 41 are arranged along the plate surface of the arc-shaped plate, and all the material stirring rods 41 are in transmission connection with the driving device 6.
The second transmission assembly 64 comprises an arc-shaped mounting rail 641, a synchronous driving wheel 642, a synchronous driving chain 643 and an elastic butt joint 644, wherein the arc-shaped mounting rail 641 is fixedly arranged on the coal plough plate 1, the synchronous driving wheel 642 is provided with a plurality of limiting holes and is uniformly distributed in the arc-shaped mounting rail 641, the synchronous driving wheel 642 is rotationally connected with the mounting rail, the axis position of the synchronous driving wheel 642 is provided with a limiting hole, the synchronous driving chain 643 is sleeved on the synchronous driving wheel 642, the elastic butt joint 644 is provided with a plurality of limiting holes and is uniformly distributed in the synchronous driving wheel 642, and the elastic butt joint 644 penetrates through the arc-shaped mounting rail 641 to extend downwards. The elastic butt joint 644 further comprises a limiting telescopic rod 6441, a limiting butt joint sleeve 6442, a pressing ring 6443 and a first spring 6444, wherein the limiting telescopic rod 6441 is in limiting sliding fit in a limiting hole of the synchronous driving wheel 642, the limiting butt joint sleeve 6442 is fixedly arranged on the limiting telescopic rod 6441, the pressing ring 6443 is rotatably arranged on the limiting telescopic rod 6441, the pressing ring 6443 is arranged on the outer side of the limiting telescopic rod 6441, the pressing ring 6443 is rotatably connected with the limiting telescopic rod 6441, the first spring 6444 is sleeved on the limiting telescopic rod 6441, one end of the first spring 6444 is in abutting contact with the pressing ring 6443, and one end of the first spring 6444, far away from the pressing ring 6443, is in abutting contact with the arc-shaped mounting rail 641.
When coal is piled up to a certain height, when the piled coal collides with the stirring rod 41 of the stirring device 4, the servo motor 61 drives the driving shaft 62 to rotate the driving shaft 62, the driving shaft 62 rotates to drive the synchronous driving wheel 642 to rotate, the synchronous driving wheel 642 drives the synchronous driving chain 643 to rotate when rotating, the synchronous driving wheel 642 drives the elastic butt joint 644 to rotate when rotating, the elastic butt joint 644 drives the stirring rod 41 to synchronously rotate when rotating, the stirring rod 41 synchronously rotates to stir the piled coal to the side, the piling amount of the coal is effectively reduced, the stirring rod 41 is damaged for a long time, when a worker needs to replace the stirring rod 41, the worker lifts the limit butt joint sleeve 6442 upwards to enable the limit telescopic rod 6441 to shrink and slide, the first spring 6444 shrinks and extrudes, the limit butt joint sleeve 6442 is separated from the stirring rod 41, the damaged stirring rod 41 is taken down from the plough plate 1 and replaced, the stirring rod 41 is mounted on the plough plate 1, the efficiency of the elastic butt joint 6442 can be effectively improved through the elastic butt joint 6442 when the worker needs to replace the stirring rod 41.
As shown in fig. 5:
the material stirring rod 41 comprises a mounting shaft 411, wherein the mounting shaft 411 is vertically arranged on an arc-shaped plate of the coal plough plate 1, and a plurality of rotating rods 412 are arranged outside the mounting shaft 411 in a staggered manner.
The installation shaft 411 of the material stirring rod 41 is used for butt installation, a plurality of rotating rods 412 are distributed outside the installation shaft 411 in a staggered mode, so that coal is continuously transferred and conveyed when a plurality of material stirring rods 41 rotate, a material conveying gap is reduced, and material stirring efficiency is effectively improved.
As shown in fig. 1 and 9:
the coal plough device further comprises a mounting frame 5 for mounting the coal plough plate 1, which mounting frame 5 has a lifting frame 51 connected to the coal plough plate 1.
Be equipped with spacing hole and internal thread hole on the mounting bracket 5, be equipped with spacing guide pillar 52 and regulation screw thread post between mounting bracket 5 and the crane 51, spacing guide pillar 52 fixed mounting is on crane 51, and the one end that spacing guide pillar 52 kept away from crane 51 and the mounting hole sliding connection of crane 51, regulation screw thread post rotate and install on crane 51, and the one end that regulation screw thread post kept away from the crane and the internal thread hole threaded connection of mounting bracket 5.
When the sweeping mechanism 2 and the scraping device 3 at the bottom of the coal plough plate 1 are required to be maintained and overhauled, a worker rotates to adjust the threaded column, and the lifting frame 51 is stably lifted by matching with the internal threaded hole on the mounting frame 5 when the threaded column is adjusted to rotate, and the coal plough plate 1 is driven to lift when the lifting frame 51 is lifted so as to be convenient to maintain and overhaul.
As shown in fig. 16, 17, 18:
the fixed plate 81 is arranged between the guide plate 221 and the roller brush 21, the upper end of the fixed plate 81 is fixedly connected with the lower surface of the cover 22, the fixed plate 81 is parallel to the guide plate 221, the main shaft 82 and the auxiliary shaft 83 are rotatably arranged between the fixed plate 81 and the guide plate 221, the main shaft 82 and the auxiliary shaft 83 are mutually parallel, the main shaft 82 is provided with the driving sprocket 84, the auxiliary shaft 83 is provided with the driven sprocket 85, the driving sprocket 84 and the driven sprocket 85 are in transmission connection through the chain 86, a plurality of fixed rods 87 are arranged outside the chain 86 at equal intervals, one side of the fixed rod 87, far away from the chain 86, is provided with the push plate 88, the lower end of the push plate 88 is contacted with the conveying belt 7, one side, far away from the fixed plate 81, of the push plate 88 is provided with the sliding cavity 89, a second spring 90 is arranged in the sliding cavity 89, one end of the second spring 90 is fixedly connected with the inner wall of the sliding cavity 89, the other end of the second spring 90 is provided with the cleaning plate 91, the cleaning plate 91 is connected with the inner wall of the sliding cavity 89, one end, the cleaning plate 91 is far away from the second spring 90 is extended to the outside the sliding cavity 89, one side, near the guide opening of the cleaning plate 91 is provided with the first inclined surface 92, the guide plate 221 is provided with the inner side of the motor 93, the inner side of the guide plate 93 is far away from the motor 93 is provided with the inner side of the guide plate 93, the motor 93 is far away from the motor 92, the guide plate 95 is far from the motor side of the same side as the driving plane 95, 95 is far from the driving plane 95, and is far away from the driving plane 95, and is far from the driving the motor 95 is far from the main surface 95, and is far from the side 95.
When coal enters the buffer area, the driving motor 95 is started, the driving motor 95 rotates to drive the main shaft 82 to rotate between the fixed plate 81 and the material guiding plate 221, the main shaft 82 rotates to drive the driving chain wheel 84 to rotate, the driving chain wheel 84 rotates to drive the driven chain wheel 85 to rotate through the chain 86, the chain 86 drives the fixed rods 87 to move in the transmission process, the fixed rods 87 drive the push plates 88 to move until the push plates 88 contacted with the conveying belt 7 gradually move towards the direction close to the material guiding opening, and the residual coal on the conveying belt 7 is driven to separate from the conveying belt 7 and fall into the area to be treated, so that the separation efficiency of the residual coal in the buffer area is accelerated, the blockage caused by excessive residual coal accumulation in the buffer area is avoided, the cleaning effect on the conveying belt 7 is further ensured, simultaneously, under the action of the second spring 90 when the push plates 88 are contacted with the conveying belt 7, the cleaning plate 91 moves towards the direction close to the rubber scraper 23 and is abutted against the inner side wall of the rubber scraper 23, the cleaning plate 91 moves along with the push plate 88 and moves along the length direction of the rubber scraper 23, so that coal attached to the surface of the rubber scraper 23 is scraped, the rubber scraper 23 is prevented from being damaged by coal accumulation, the service life of the rubber scraper 23 is prolonged, when the push plate 88 moves to approach a material guide opening, the first inclined surface 92 of the cleaning plate 91 gradually abuts against the second inclined surface 94 of the blocking strip 93, the cleaning plate 91 gradually slides towards the inside of the sliding cavity 89 under the guiding action of the second inclined surface 94 and the driving of the chain 86, the second spring 90 compresses until one end of the cleaning plate 91 away from the second spring 90 abuts against the inner side wall of the blocking strip 93, then moves away from the conveying belt 7 under the driving of the push plate 88, moves away from the conveying belt 7 along with the direction of the chain 86, one end of the cleaning plate 91, which is far away from the second spring 90, is abutted against the inner wall of the material guide plate 221, after the push plate 88 moves to be abutted against the conveyer belt 7 again, the cleaning plate 91 is contacted with the rubber scraper 23 again under the action of the elasticity of the second spring 90, so that coal on the inner side of the rubber scraper 23 is cleaned, the scraping effect of the rubber scraper 23 on the residual coal attached to the conveyer belt 7 is improved, and the cleaning effect of the conveyer belt 7 is improved.
Further, the conveyer belt 7 top sets up the dust catcher, and the dust catcher is located the coal dust of plough coal board 1 front side, and the dust catcher is used for adsorbing the coal dust of conveyer belt 7 top, sets up concentration sensor on the plough coal board 1, and concentration sensor is used for detecting the coal dust concentration of plough coal board 1 front side, and plough coal board 1 lateral wall sets up the controller, and the controller respectively with concentration sensor, dust catcher electric connection, the controller is based on concentration sensor's detection value control dust catcher work, includes the following steps:
step 1: based on the detection value of the concentration sensor, calculating the target adsorption wind speed at the dust collection opening of the dust collector by the following formula:
wherein,for the target adsorption wind speed at the dust collection opening of the dust collector, < + >>For the density of the coal dust particles>Acceleration of gravity, ++>Is the maximum particle size of the coal dust particles, +.>For the concentration of coal dust on the front side of the plough plate 1 detected by the concentration sensor, +.>Is an experience coefficient;
step 2: based on the calculation result in the step 1, the controller controls the dust collector to be started and adjusts the adsorption wind speed of the dust collection opening of the dust collector to the calculated target adsorption wind speed.
The coal briquette can produce the coal dust when carrying on conveyer belt 7, especially the coal briquette can produce a large amount of coal dust when being contacted with plough coal board 1, therefore set up the dust catcher in the conveyer belt top, the dust absorption mouth of dust catcher just to the conveyer belt 7 of plough coal board 1 front side, can fully adsorb the coal dust that the transportation process produced, avoid coal dust to give off in a large number to the external environment, and realized retrieving the coal dust, avoid the extravagant of resource, during operation of conveyer belt 7, the controller controls the dust catcher to open, the dust catcher adsorbs the coal dust of conveyer belt top through the dust absorption mouth, concentration sensor can the automated inspection coal dust concentration of plough coal board 1 front side, the controller can accurately calculate the target absorption wind speed of dust catcher dust absorption mouth department according to concentration sensor's detected value, the target absorption wind speed is the minimum wind speed that can adsorb the coal dust into the dust absorption mouth, in-out process, experience coefficient is set for by oneself according to the user's demand, in this scheme, experience coefficient presets to 1.2, the controller can control the dust catcher to carry out the actual absorption wind speed that the dust catcher to the dust absorption mouth automatically regulated according to the target absorption wind speed that obtains, make the actual absorption wind speed that can guarantee that the dust catcher absorbs the target absorption wind speed to reach the energy-conserving effect of dust absorption mouth when guaranteeing to be reached at the most.
Working principle: the conveyor conveys coal to be added to the coal plough plate 1 through the conveying belt 7, a gap is reserved between the lower end of the coal plough plate 1 and the conveying belt 7, when the coal collides with the arc-shaped guide plate 11 of the coal plough plate 1, the arc-shaped guide plate 11 guides and conveys the coal to a region to be treated, meanwhile, no coal which collides with the coal plough plate 1 is attached to the conveying belt 7, the coal passes through the gap between the coal plough plate 1 and the conveying belt 7 and moves to the position of the sweeping mechanism 2, the driving device 6 drives the rotating shaft of the roller brush 21 of the sweeping mechanism 2 to rotate so as to drive the bristles of the roller brush 21 to rotate, the bristles of the roller brush 21 are in spiral distribution, when the bristles of the roller brush 21 collide with the coal on the conveying belt 7 during the rotation, the spiral distribution bristles form spiral thrust during the rotation and can push the coal to transversely move away from the conveying belt 7, and coal can be splashed during the rotation of the roller brush 21 to clean the coal on the conveying belt 7, the cover 22 can effectively avoid coal splashing, a buffer area is formed between the material guiding plate 221 of the cover 22 and the roller brush 21, when the roller brush 21 rotates to clean coal on the conveyer belt 7, the buffer area between the roller brush 21 and the cover 22 can remain and accumulate uncleaned coal, the buffer area between the roller brush 21 and the cover 22 is gradually enlarged from inside to outside, the conveyer belt 7 drives the coal in the buffer area to move and collide with the inclined material guiding plate 221, the inclined material guiding plate 221 is used for guiding the residual coal to separate from the conveyer belt 7 and fall into a to-be-treated area, the rubber scraping plate 23 is arranged at the lower end of the material guiding plate 221 and used for abutting against the conveyer belt 7, the rubber scraping plate 23 is used for scraping the residual coal attached on the conveyer belt 7, the pushing plate 88 is used for pushing the coal in the buffer area to the to-be-treated area, so that the residual coal is accelerated to separate from the conveyer belt 7, the push pedal 88 can also drive the clearance board 91 to the clearance of rubber scraper blade 23 inside wall, further guaranteed conveyer belt 7 clearance effect, coal is when passing the clearance of plough board 1 with conveyer belt 7, coal granule on the conveyer belt 7 has a portion to block in the clearance department of plough board 1 with conveyer belt 7, cause conveyer belt 7 friction, the coal granule that blocks simultaneously can cause the clearance jam of plough board 1 with conveyer belt 7, drive arrangement 6 drives the inside guide pulley 311 of arc frame 31 and rotates, drive chain 32 and prolong arc frame 31 circulation rotation when the synchronous rotation of guide pulley 311, drive scraper bar 33 circulation motion when drive chain 32 rotates, make scraper bar 33 follow plough board 1 bottom arc motion, scraper bar 33 can scrape the coal granule that blocks, the coal transportation of conveyer belt 7 is too much or can lead to the coal to pile up in the arc baffle 11 department of plough board 1 when being carried too fast, pile up the coal that presses can cause conveyer belt 7 to recess, pile up the frictional force that the heavy coal can increase conveyer belt 7 simultaneously, when the coal pile up and can rotate to certain height, drive the guide pulley 311 and drive the screw thread hole that drives the lifting device 4 to drive the lifting device 1 when lifting device 6 need to pile up to make the screw thread when lifting device 1 need to lift the screw thread, the screw thread is avoided when lifting device 1 to drive the lifting device to lift the screw thread to be 51, the lifting device to be convenient for lifting device to be used to lift and the screw thread to be 51.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. Coal plough equipment of fire coal transportation, including setting up the coal plough board (1) on conveyer belt (7) that carry coal, coal plough board (1) are equipped with arc baffle (11) that lead to the coal cinder, its characterized in that: a gap is formed between the lower end of the coal plough plate (1) and the conveying belt (7), a sweeping mechanism (2) is arranged on the back side of the coal plough plate (1), the sweeping mechanism (2) is used for sweeping smaller coal blocks or coal slag passing through the gap to the side of the conveying belt (7), and the coal plough device further comprises a driving device (6) used for driving the sweeping mechanism (2) to work;
the coal plough equipment is still including setting up in coal plough board (1) and being located scraping device (3) in the clearance, scraping device (3) are including arc frame (31), drive chain (32) and fixed mounting scraping rod (33) on drive chain (32), and the bottom of coal plough board (1) is equipped with the arc groove that is used for installing arc frame (31), and drive chain (32) are installed on arc frame (31) and are connected with drive arrangement (6) transmission, and the upper half of arc baffle (11) is equipped with kickoff (4).
2. A coal plough for coal transportation according to claim 1, characterized by: the sweeping mechanism (2) comprises a roller brush (21), the rotating shaft of the roller brush (21) is horizontal and perpendicular to the conveying direction of the conveying belt (7), and bristles which are in contact with the surface of the conveying belt (7) are arranged on the outer side of the roller brush (21).
3. A coal plough for coal transportation according to claim 2, characterized by: the sweeping mechanism (2) also comprises a cover body (22) which is connected with the back side of the coal plough plate (1) and covers the roller brush (21).
4. A coal plough for coal transportation according to claim 3, characterized by: the cover body (22) is provided with a guide plate (221) which is inclined to the axis of the roller brush (21), a buffer area is formed between the guide plate (221) and the roller brush (21), and the cover body (22) is provided with a guide opening communicated with the buffer area.
5. A coal plough for coal transportation according to claim 4, characterized by: the lower end of the material guiding plate (221) is provided with a rubber scraping plate (23) contacted with the conveying belt (7).
6. A coal plough for coal transportation according to claim 5, characterized by: the material stirring device (4) comprises a plurality of material stirring rods (41) which are arranged in a vertical state, all the material stirring rods (41) are arranged along the plate surface of the arc-shaped plate, and all the material stirring rods (41) are in transmission connection with the driving device (6).
7. A coal plough for coal transportation according to claim 6, characterized by: the material stirring rod (41) comprises a mounting shaft (411), the mounting shaft (411) is vertically arranged on an arc-shaped guide plate (11) of the coal plough plate (1), and a plurality of rotating rods (412) which are distributed in a staggered manner are arranged on the outer side of the mounting shaft (411).
8. A coal plough for coal transportation according to claim 1, characterized by: the coal plough device further comprises a mounting frame (5) for mounting the coal plough plate (1), and the mounting frame (5) is provided with a lifting frame (51) connected with the coal plough plate (1).
9. A coal plough for coal transportation according to claim 5, characterized by: a fixed plate (81) is arranged between a guide plate (221) and a roller brush (21), the upper end of the fixed plate (81) is fixedly connected with the lower surface of a cover body (22), the fixed plate (81) is parallel to the guide plate (221), a main shaft (82) and a secondary shaft (83) are rotatably arranged between the fixed plate (81) and the guide plate (221), the main shaft (82) is parallel to the secondary shaft (83), a driving sprocket (84) is arranged on the main shaft (82), a driven sprocket (85) is arranged on the secondary shaft (83), the driving sprocket (84) is connected with the driven sprocket (85) through a chain (86) in a transmission way, a plurality of fixed rods (87) are arranged at equal intervals outside the chain (86), one side of the fixed rod (87) is far away from the chain (86) and is provided with a push plate (88), the lower end of the push plate (88) is contacted with a conveying belt (7), one side of the push plate (88) is far away from the fixed plate (81) and is provided with a sliding cavity (89), a second spring (90) is arranged in the sliding cavity (89), one end of the second spring (90) is fixedly connected with the inner wall of the sliding cavity (89), the other end of the second spring (90) is provided with the cleaning plate (91), the cleaning plate (91) is far away from the sliding cavity (91) and the inner wall is far away from the sliding cavity (91) from the sliding cavity (90), the clearance board (91) is close to guide mouth one side and sets up first inclined plane (92), guide board (221) is close to guide mouth one side bottom surface and sets up blend stop (93), inboard and guide board (221) inboard of blend stop (93) are in the coplanar, blend stop (93) are kept away from guide mouth one side and are set up second inclined plane (94), second inclined plane (94) and first inclined plane (92) looks adaptation, guide board (221) are kept away from fixed plate (81) one side and are set up driving motor (95), driving motor (95) output is connected with main shaft (82).
10. A coal plough for coal transportation according to claim 1, characterized by: the dust catcher is arranged above the conveying belt (7), the dust catcher is positioned at the front side of the coal plough plate (1), the dust catcher is used for absorbing coal dust above the conveying belt (7), a concentration sensor is arranged on the coal plough plate (1), the concentration sensor is used for detecting the coal dust concentration at the front side of the coal plough plate (1), a controller is arranged on the side wall of the coal plough plate (1), the controller is respectively electrically connected with the concentration sensor and the dust catcher, and the controller controls the dust catcher to work based on the detection value of the concentration sensor, and the dust catcher comprises the following steps:
step 1: based on the detection value of the concentration sensor, calculating the target adsorption wind speed at the dust collection opening of the dust collector by the following formula:
wherein,for the target adsorption wind speed at the dust collection opening of the dust collector, < + >>For the density of the coal dust particles>Acceleration of gravity, ++>Is the maximum particle size of the coal dust particles, +.>For the concentration of coal dust on the front side of the coal plough plate (1) detected by the concentration sensor,/->Is an experience coefficient;
step 2: based on the calculation result in the step 1, the controller controls the dust collector to be started and adjusts the adsorption wind speed of the dust collection opening of the dust collector to the calculated target adsorption wind speed.
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| CN202311707522.0A CN117429856B (en) | 2023-12-13 | 2023-12-13 | Coal plough equipment of fire coal transportation |
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| CN202311707522.0A CN117429856B (en) | 2023-12-13 | 2023-12-13 | Coal plough equipment of fire coal transportation |
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| CN117429856B true CN117429856B (en) | 2024-04-09 |
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| CN210709201U (en) * | 2019-08-07 | 2020-06-09 | 莆田市金日兴生物科技开发有限公司 | Scraper conveyor for feed production |
| CN215796860U (en) * | 2021-03-18 | 2022-02-11 | 宁夏天地奔牛实业集团有限公司 | Coal plough plate of continuous gradual change guide type scraper conveyor and scraper conveyor |
| CN217262837U (en) * | 2022-03-03 | 2022-08-23 | 淄博兴国设备安装有限公司 | Plowshare of plough type discharger |
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2023
- 2023-12-13 CN CN202311707522.0A patent/CN117429856B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19545419A1 (en) * | 1995-12-06 | 1997-06-12 | Fraunhofer Ges Forschung | Workpiece-preparation and orientation system |
| CN206606741U (en) * | 2016-12-05 | 2017-11-03 | 宁夏天地奔牛实业集团有限公司 | The adjustable coal-ploughing board of side dumping drag conveyor |
| CN110053958A (en) * | 2019-03-14 | 2019-07-26 | 江苏顺达机械设备有限公司 | It is a kind of for the coal-mining belt plow with dedusting function |
| CN210213995U (en) * | 2019-06-27 | 2020-03-31 | 江苏富莱士机械有限公司 | Plough type unloading machine |
| CN210709201U (en) * | 2019-08-07 | 2020-06-09 | 莆田市金日兴生物科技开发有限公司 | Scraper conveyor for feed production |
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| CN117429856A (en) | 2024-01-23 |
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