CN115415034B - Coal mine crushing equipment and method for coal mining - Google Patents
Coal mine crushing equipment and method for coal mining Download PDFInfo
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- CN115415034B CN115415034B CN202211029347.XA CN202211029347A CN115415034B CN 115415034 B CN115415034 B CN 115415034B CN 202211029347 A CN202211029347 A CN 202211029347A CN 115415034 B CN115415034 B CN 115415034B
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- 239000003245 coal Substances 0.000 title claims abstract description 190
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005065 mining Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000007921 spray Substances 0.000 claims abstract description 80
- 239000000428 dust Substances 0.000 claims abstract description 36
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 18
- 238000000227 grinding Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000006378 damage Effects 0.000 abstract description 9
- 241000282414 Homo sapiens Species 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 244000309464 bull Species 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/40—Adding fluid, other than for crushing or disintegrating by fluid energy with more than one means for adding fluid to the material being crushed or disintegrated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses coal mine crushing equipment and a method for coal mining, wherein the coal mine crushing equipment comprises a conveying component, a turnover component, a feeding frame, a crushing component, a moving component, a rotating component, a water spraying component and a discharging component, wherein the turnover component is arranged at one side of the top of the conveying component, coal is crushed step by step through the crushing component and the discharging component, the crushing equipment is guaranteed to crush the coal more comprehensively, meanwhile, the crushed coal is transported through an auger, so that the crushed coal is discharged more uniformly, the crushed coal is convenient to collect, the coal is sprayed with water to treat, the spray head is guaranteed to remove flying dust generated during coal crushing, the damage of the flying dust to a human body is reduced, and secondly, because the coal is inflammable, the water spraying treatment is carried out on the coal, static electricity can be conducted into the air, friction static electricity generated between the coal and a carriage in the transportation process is avoided, the spontaneous combustion condition of the coal in the transportation process can be effectively prevented, and the safety of the coal in the transportation process is further improved.
Description
Technical Field
The invention relates to the technical field of coal mine crushing equipment application, in particular to coal mine crushing equipment and a method for coal mining.
Background
Coal mines are areas where human beings mine coal resources in mining areas rich in coal, are generally divided into underground coal mines and open air coal mines, coal is fossil fuel which is most abundant in energy accumulation on the earth and most widely distributed in areas, and is one of energy sources which are indispensable for people to produce and live, so that crushing equipment is generally used for crushing coal mines in order to facilitate later use and transportation of the coal mines.
The chinese patent with application number 20201297930. X discloses a crushing equipment for coal mining, which comprises a first ware body, the coal inlet has been seted up at the top of first ware body, the inner wall fixedly connected with funnel of coal inlet, the interior roof fixedly connected with of first ware body hits the board, the inner wall fixedly connected with fixed plate of the first ware body, the top swing joint of fixed plate has the fixed axle, the outer wall swing joint of fixed axle has the gear disc, the top fixedly connected with rotor plate of gear disc, the outer wall fixedly connected with backup pad of the first ware body. This a crushing equipment for coal mining has reached crushing effect good purpose, has solved the not good problem of general crushing equipment crushing effect, and crushing effect is good whole to avoid secondary crushing in colliery, has reduced the broken workflow in user's colliery to a certain extent, and then has reduced the broken operating time in colliery, has improved the broken work efficiency in colliery to a great extent. The coal mine crushing equipment disclosed by the patent still has the advantages that the coal mine is not crushed thoroughly, and dust generated during crushing operation of the coal mine is easy to pollute the air.
The existing coal mine crushing equipment still has the great defect when in use, the existing coal mine crushing equipment is not thorough enough for crushing the coal mine, the coal crushing efficiency is lower, the later-stage coal is not beneficial to use, the existing coal mine crushing equipment cannot better remove dust when crushing the coal mine, the air is polluted, the body of staff is easily damaged by the dust, the later-stage coal transportation is not facilitated, and when the existing coal mine crushing equipment crushes the coal mine, the coal mine is easy to accumulate in the crushing equipment, the crushing of the coal mine is not facilitated, and the long-term use of the crushing equipment is not facilitated.
Disclosure of Invention
The invention aims to solve the problems that the existing coal mine crushing equipment is not thorough enough for crushing a coal mine, the coal crushing efficiency is low, the later-stage coal is not beneficial to use, dust cannot be removed better when the existing coal mine crushing equipment crushes the coal mine, the dust is easy to damage the body of staff, the later-stage coal transportation is not facilitated, the coal mine is easy to accumulate in the crushing equipment when the existing coal mine crushing equipment crushes the coal mine, the crushing of the coal mine is not facilitated, and the long-term use of the crushing equipment is not facilitated.
The aim of the invention can be achieved by the following technical scheme: the device comprises a conveying component, a turnover component, a feeding frame, a crushing component, a moving component, a rotating component, a water spraying component and a discharging component, wherein the turnover component is arranged on one side of the top of the conveying component, a baffle frame is arranged at the bottom of the turnover component, the top of the feeding frame is arranged at one end of the turnover component, the moving component is arranged at the top of one side of the crushing component, the rotating component is arranged at the top of the moving component, the water spraying component is arranged at the top of the rotating component, a turntable is arranged at the top of the rotating component, a water tank is arranged at one end of the water spraying component, and the discharging component is arranged at the bottom of the crushing component;
the crushing assembly comprises a second baffle frame, a third motor, two first gears and two rolling wheels, wherein a second support plate is welded on one side of the second baffle frame, the third motor is installed on one side of the second support plate, and the third motor is movably connected with one of the first gears through a rotating shaft.
The invention is further improved in that the bottom of the conveying component is welded with a bracket, the bottom of the bracket is welded with a welding plate, the water tank is arranged at the top of the welding plate, the two ends of the bracket are welded with first baffle plates, a conveyor belt is arranged between the two first baffle plates, one end of one first baffle plate is provided with a first motor, the first motor is movably connected with the conveyor belt through a rotating shaft, one side of the bracket is welded with a first supporting plate, and the first supporting plate is connected with a second supporting plate through a bolt.
The invention is further improved in that the middle part of the feeding frame is hollowed out, the bottom of the feeding frame is welded with the top of the second baffle frame, and the top of the feeding frame is provided with a feeding hole.
The invention is further improved in that the baffle frame is of an inverted U-shaped structure, the bottom of the baffle frame is connected with the top of one end of the support through a bolt, the top of the baffle frame is provided with a first rotating rod, bearings are arranged at two ends of the first rotating rod, a first baffle frame is welded on the first rotating rod, a second baffle plate is welded in the middle of one side of the baffle frame, a hydraulic cylinder is obliquely hinged to the bottom of the top end of the second baffle plate, a hydraulic rod is arranged at the bottom of the hydraulic cylinder, the bottom of the hydraulic rod is hinged to the middle of the top end of one side of the first baffle frame, a second motor is arranged on one side of the first baffle frame, a second rotating rod is movably connected to one side of the second motor through a rotating shaft, and two turning plates are welded on the outer side wall of the second rotating rod at equal intervals.
The invention is further improved in that the second baffle frame is in a reverse-U-shaped structure, one end of the second support plate is welded with the second baffle frame, two first gears are meshed, the rolling wheels are welded at one end of the first gears, the third motor is movably connected with the rolling wheels through the first gears, the two rolling wheels are arranged in the second baffle frame, a plurality of third baffle plates are arranged at equal intervals on one side of each of the two rolling wheels, and the plurality of third baffle plates are welded with the inner side wall of the second baffle frame.
The invention is further improved in that a third baffle frame is arranged at the bottom of the moving assembly, the third baffle frame is of a U-shaped structure, a fourth motor is arranged on one side of the third baffle frame, one end of the fourth motor is movably connected with a screw rod through a rotating shaft, a sliding block is screwed on the screw rod, a sliding rod is arranged on one side of the screw rod, a sliding hole matched with the sliding rod is formed in one side of the sliding rod in a penetrating manner, and the screw rod is parallel to a plane where the sliding rod is located.
The invention is further improved in that a fifth motor is arranged at the bottom of the rotating assembly, a third rotating rod is movably connected to the top of the fifth motor through a rotating shaft, the turntable is of a cylindrical structure, the middle part of the bottom end of the turntable is welded to the top of the third rotating rod, and the fifth motor is movably connected with the turntable through the third rotating rod.
The invention is further improved in that a water pipe is arranged at the bottom of one side of the water tank, a spray head is arranged at one end of the water pipe, a water pump is arranged at the joint of the water pipe and the water tank, a vertical plate is welded at one side of the spray head, the vertical plate is of a cuboid structure, and the bottom of the vertical plate is connected with the turntable through a bolt.
The invention further improves that the blanking component comprises a separation bin, a sixth motor, a plurality of second gears and a plurality of augers, wherein the top of the separation bin is connected with the second baffle frame in a penetrating way, the top of the separation bin is connected with the bottom of the second baffle frame through bolts, a plurality of material grooves are formed in the bottom end of the middle of the separation bin, the augers are arranged in the middle of the material grooves, the plurality of second gears are connected in a meshed way, one end of each second gear is welded with each auger, the sixth motor is arranged at one end of the separation bin and is movably connected with each auger through a rotating shaft, and one side of the separation bin is provided with a material outlet bin.
The application method of the coal mine crushing equipment for coal mining specifically comprises the following steps:
step one: the first motor is started, the first motor drives the conveyor belt to rotate through the rotating shaft, the mined coal mine moves to one end of the overturning assembly through the conveyor belt, the second motor is started, the second motor drives the second rotating rod to rotate, the second rotating rod drives the turning plate to rotate, the turning plate toggles the coal mine to enter the middle part of the second baffle frame in the smashing assembly through the feeding frame, so that the coal mine uniformly falls into the middle part of the second baffle frame, crushing work of two grinding wheels on the coal mine is facilitated, the hydraulic cylinder drives the hydraulic rod to move, the hydraulic rod drives the first baffle frame to rotate, the angle of the turning plate is adjusted, and the turning plate overturns and discharges the coal mine with different specifications;
step two: the water pump is started, water in the water tank reaches one end of the spray head through the water pipe, the spray head sprays water to a coal mine falling from one end of the conveying belt, dust generated during coal mine crushing is removed, the environment is prevented from being polluted by the dust generated during coal mine crushing, the fourth motor is started, the fourth motor drives the screw rod to rotate, the screw rod drives the sliding block to move, the left and right positions of the spray head are adjusted, the spray head sprays water to the left and right positions of the coal mine, meanwhile, the fifth motor is started, the fifth motor drives the rotary table to rotate through the third rotary rod, the angle of the spray head is adjusted, the spray head sprays water to the coal mine more comprehensively, and further the water spraying assembly has a better coal mine crushing and dust removing effect;
step three: and starting a third motor, driving a first gear to rotate by the third motor, driving a grinding wheel to rotate by the first gear, carrying out a first crushing process on a coal mine in a second baffle frame by two grinding wheels, enabling the crushed coal mine in the second baffle frame to enter a plurality of material tanks, simultaneously starting a sixth motor, driving a second gear to rotate by the sixth motor, driving an auger to rotate by the second gear, and carrying out secondary crushing on the coal mine in the material tanks by the auger, so that crushing equipment is more thorough for crushing the coal mine.
Compared with the prior art, the invention has the following effects:
1. through opening the third motor, first gear drives the grinding wheel and rotates, be favorable to two grinding wheels to break the colliery in the second fender frame, simultaneously, cooperation crushing assembly bottom's unloading subassembly, through opening the sixth motor, the second gear drives the auger and rotates, be convenient for the auger carries out secondary crushing to the colliery in the silo, the more thorough of this crushing equipment to colliery breakage has been guaranteed, further be favorable to the use in coal later stage, drive through third motor and sixth motor, make grinding wheel and auger smash the coal step by step, guarantee this crushing equipment to colliery more comprehensive, further improve this equipment to colliery broken work efficiency, on the other hand, make things convenient for the auger to transport the colliery after the breakage, make the colliery ejection of compact after the breakage more even, the collection of colliery after the breakage of being convenient for.
2. Through opening the water pump, water in the water tank reachs shower nozzle one end through the water pipe, the shower nozzle carries out the water spray to the colliery that conveyer belt one end falls and handles, not only be favorable to getting rid of the dust that produces when the colliery is broken, avoid the dust polluted environment that the colliery produced when broken, still be favorable to reducing the injury of dust to the human body, and then be favorable to protecting the healthy of staff, secondly, the movable assembly of cooperation second fender frame one side, through opening the fourth motor, the position about the shower nozzle of being convenient for is convenient for adjust, make the shower nozzle carry out water spray treatment to the colliery about the position, guarantee that the shower nozzle is more thorough to colliery water spray, reduce the condition that the dust splashes, simultaneously, the rotating assembly at cooperation movable assembly top is through opening the fifth motor, be convenient for adjust the angle of shower nozzle, make the shower nozzle more comprehensive to colliery water spray, and then make the water spray assembly better to the broken dust removal effect of colliery.
3. Through fourth motor and fifth motor drive, adjust the angle of shower nozzle and control the position for the shower nozzle motion zone is wider, guarantees on the one hand that the shower nozzle is more thoroughly got rid of the flying dust that produces when the colliery is broken, builds a comfortable operational environment for the workman, reduces the damage of flying dust to the human body, on the other hand, because coal fires, carries out water spray treatment through the colliery, can conduct static into the air, avoids coal in broken and transportation and carriage production friction static, can effectually prevent the spontaneous combustion condition of coal in transportation, has further improved the security of coal when broken and transportation.
4. Through opening first motor, first motor drives the conveyer belt through the pivot and rotates, be convenient for through conveyer belt motion to upset subassembly one end with the colliery of exploitation, cooperation transport subassembly one end top's upset subassembly simultaneously, through opening the second motor, the second motor drives the second bull stick and rotates, the second bull stick drives turns over the board and rotates, on the one hand, avoid the colliery to splash at conveyer belt one end, guarantee that the colliery is even to fall into the second and keep off the frame middle part, not only be favorable to two rolls wheel pair colliery broken more comprehensively, still avoid the colliery to pile up and cause the damage to this crushing equipment, be favorable to this crushing equipment's long-term to carry out coal crushing work, on the other hand stir the colliery through turning over the board, avoid the colliery to take place to pile up at conveyer belt one end, make the colliery accurate through the feeding frame enter into the second keeps off the frame middle part in smashing the subassembly, thereby be favorable to smashing the subassembly to the colliery and smash the work, simultaneously, the pneumatic cylinder drives the hydraulic rod and moves, be convenient for adjust the angle of turning over the board, the colliery to different specification, make to turn over the colliery in the even upset of colliery into in the second and keep off the frame and carry out crushing work.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a conveying assembly in the present invention.
Fig. 3 is a schematic structural view of the flipping assembly according to the present invention.
FIG. 4 is a schematic view of a pulverizing assembly according to the present invention
Fig. 5 is a schematic structural view of a rolling wheel according to the present invention.
Fig. 6 is a schematic structural diagram of a moving assembly according to the present invention.
Fig. 7 is a schematic structural view of a rotary assembly according to the present invention.
Fig. 8 is a top view of a water jet assembly in accordance with the present invention.
Fig. 9 is a schematic structural diagram of a blanking assembly in the present invention.
Fig. 10 is a top view of the blanking assembly of the present invention.
In the figure: 1. a driving base; 101. a bottom plate; 102. a walking wheel; 103. a first motor; 2. a stabilizing assembly; 201. a first hydraulic cylinder; 202. a first hydraulic lever; 203. a push rod; 3. a moving assembly; 301. a first support plate; 302. a first slide bar; 303. a riser; 304. a first slider; 305. a fixed frame; 306. a second motor; 307. a gear; 308. a toothed plate; 4. a lifting assembly; 401. a second support plate; 402. a third motor; 403. a screw rod; 404. a second slide bar; 405. a slide plate; 406. a second slider; 5. a connecting plate; 6. a clamping assembly; 601. a buffer unit; 6011. welding a plate; 6012. a first support frame; 6013. a third slide bar; 6014. a spring; 6015. a first roller; 602. a scrolling unit; 6021. a second hydraulic cylinder; 6022. a second hydraulic lever; 6023. a second support frame; 6024. a fourth motor; 6025. a second roller; 603. a first baffle frame; 7. a transport assembly; 701. a second baffle frame; 702. a third hydraulic cylinder; 703. a third hydraulic lever; 704. a baffle; 705. a third roller; 706. a baffle frame; 8. a rotating assembly; 801. a third support plate; 802. a fifth motor; 803. and (5) rotating the rod.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, a coal mine crushing device for coal mining includes a conveying component 1, a turnover component 2, a feeding frame 3, a crushing component 4, a moving component 5, a rotating component 6, a water spraying component 7 and a blanking component 8, wherein the turnover component 2 is arranged on one side of the top of the conveying component 1, a baffle frame 201 is arranged at the bottom of the turnover component 2, the top of the feeding frame 3 is arranged at one end bottom of the turnover component 2, the moving component 5 is arranged at the top of one side of the crushing component 4, the rotating component 6 is arranged at the top of the moving component 5, the water spraying component 7 is arranged at the top of the rotating component 6, a turntable 606 is arranged at the top of the rotating component 6, a water tank 701 is arranged at one end of the water spraying component 7, and the blanking component 8 is arranged at the bottom of the crushing component 4;
the crushing assembly 4 comprises a second baffle frame 401, a third motor 403, two first gears 404 and two rolling wheels 405, wherein a second support plate 402 is welded on one side of the second baffle frame 401, the third motor 403 is installed on one side of the second support plate 402, and the third motor 403 is movably connected with one of the first gears 404 through a rotating shaft.
In an alternative implementation manner of the embodiment of the invention, a bracket 101 is welded at the bottom of a conveying component 1, a welding plate 106 is welded at the bottom of the bracket 101, a water tank 701 is arranged at the top of the welding plate 106, first baffle plates 104 are welded at the two ends of the bracket 101, a conveyor belt 103 is arranged between the two first baffle plates 104, one end of one first baffle plate 104 is provided with a first motor 102, the first motor 102 is movably connected with the conveyor belt 103 through a rotating shaft, one side of the bracket 101 is welded with a first supporting plate 105, the first motor 102 drives the conveyor belt 103 to rotate through the rotating shaft by starting the first motor 102, so that a mined coal mine can be conveniently moved to one end of a turnover component 2 through the conveyor belt 103, the first supporting plate 105 is connected with a second supporting plate 402 through bolts, so that the crushing component 4 can be conveniently installed and disassembled, and periodic cleaning and maintenance of the crushing component 4 can be conveniently carried out.
In an optional implementation manner of the embodiment of the invention, the middle part of the feeding frame 3 is hollowed out, the bottom of the feeding frame 3 is welded with the top of the second baffle frame 401, the top of the feeding frame 3 is provided with a feeding hole, the feeding frame 3 plays a role in shielding coal mines in the crushing assembly 4, the crushed coal mines are prevented from splashing out of the second baffle frame 401, and further damage to human bodies caused by coal mine residues is avoided.
In an alternative implementation manner of the embodiment of the invention, the baffle frame 201 is in an inverted U-shaped structure, the bottom of the baffle frame 201 is connected with one end of the bracket 101 through bolts, the top of the baffle frame 201 is provided with a first rotating rod 202, both ends of the first rotating rod 202 are provided with bearings, a first baffle frame 206 is welded on the first rotating rod 202, a second baffle 203 is welded in the middle of one side of the baffle frame 201, the bottom of the top end of the second baffle 203 is obliquely hinged with a hydraulic cylinder 204, the bottom of the hydraulic cylinder 204 is provided with a hydraulic rod 205, the bottom of the hydraulic rod 205 is hinged with the middle of one side of the first baffle frame 206, the hydraulic cylinder 204 drives the hydraulic rod 205 to move, the angle of a turning plate 209 is convenient to adjust, the turning plate 209 can better turn over and feed the coal mine according to coal mines with different specifications, one side of the first baffle frame 206 is provided with a second motor 207, second motor 207 one side has second bull stick 208 through pivot swing joint, equidistant welding has two to turn over board 209 on the second bull stick 208 lateral wall, through opening second motor 207, second motor 207 drives second bull stick 208 and rotates, second bull stick 208 drives and turns over board 209 and rotate, on the one hand, avoid the colliery to splash at conveyer belt 103 one end, guarantee that the colliery is even to fall into second fender frame 401 middle part, be favorable to two grinding wheels 405 to the colliery broken more comprehensively, on the other hand, stir the colliery through turning over board 209, avoid the colliery to take place to pile up at conveyer belt 103 one end, make the colliery accurate through the feeding frame 3 enter into the second fender frame 401 middle part in smashing subassembly 4, thereby be favorable to smashing subassembly 4 to smashing the colliery and work.
In an alternative implementation manner of the embodiment of the invention, the second baffle frame 401 is in a 'back' shape structure, one end of the second support plate 402 is welded with the second baffle frame 401, two first gears 404 are meshed, the rolling wheels 405 are welded at one end of the first gears 404, the third motor 403 is movably connected with the rolling wheels 405 through the first gears 404, the two rolling wheels 405 are arranged inside the second baffle frame 401, the third motor 403 is started to drive the first gears 404 to rotate, the first gears 404 drive the rolling wheels 405 to rotate, the two rolling wheels 405 are beneficial to crushing coal mines in the second baffle frame 401, a plurality of third baffle plates 406 are arranged at equal intervals on one side of each of the two rolling wheels 405, each of the plurality of third baffle plates 406 is welded with the inner side wall of the second baffle frame 401, so that the rolling wheels 405 are in contact with one side of each of the second baffle plates 406 more tightly, and the coal mine crushing wheels 405 are more thoroughly crushed.
In an alternative implementation manner of the embodiment of the invention, a third baffle frame 501 is arranged at the bottom of the moving assembly 5, the third baffle frame 501 is in a U-shaped structure, one side of the third baffle frame 501 is provided with a fourth motor 502, one end of the fourth motor 502 is movably connected with a screw rod 503 through a rotating shaft, the screw rod 503 is in threaded connection with a sliding block 504, the sliding block 504 is in a cuboid structure, the screw rod 503 is driven by the fourth motor 502 to rotate by starting the fourth motor 502, the screw rod 503 drives the sliding block 504 to move, so that the left and right positions of the spray head 703 are convenient to adjust, the spray head 703 sprays water to the left and right positions of the coal mine, the spray head 703 is ensured to spray water more thoroughly, dust splashing is reduced, a slide rod 505 is arranged on one side of the screw rod 503, one side of the slide rod 504 is penetrated and provided with a slide hole matched with the slide rod 505, the screw rod 503 is parallel with a plane where the slide rod 505 is located, the water spray assembly 7 is ensured to be more stable in the left and right adjusting process, and the spray head 703 is facilitated to spray water more stably to the coal mine.
In an alternative implementation manner of the embodiment of the invention, a fifth motor 601 is installed at the bottom of the rotating assembly 6, a third rotating rod 602 is movably connected to the top of the fifth motor 601 through a rotating shaft, the rotating disc 603 is in a cylindrical structure, the middle part of the bottom end of the rotating disc 603 is welded to the top of the third rotating rod 602, the fifth motor 601 is movably connected with the rotating disc 603 through the third rotating rod 602, and the fifth motor 601 drives the rotating disc 603 to rotate through the third rotating rod 602 by starting the fifth motor 601, so that the angle of the spray head 703 is convenient to adjust, the spray head 703 sprays water to a coal mine more comprehensively, and the dust removal effect of the spray assembly 7 on the coal mine is better.
In an alternative implementation manner of the embodiment of the invention, a water pipe 702 is arranged at the bottom of one side of the water tank 701, an antifreezing agent is added into water in the water tank 701, a spray head 703 is arranged at one end of the water pipe 702, a water pump is arranged at the joint of the water pipe 702 and the water tank 701, a vertical plate 704 is welded at one side of the spray head 703, the vertical plate 704 is in a cuboid structure, the bottom of the vertical plate 704 is connected with a turntable 603 through a bolt, the water pump is started, the water pump sprays the water mixed with the antifreezing agent in the water tank 701 to a coal mine, so that water in a department is doped in the coal mine, a large amount of dust generated by the coal mine is prevented from splashing, and the crushing and transferring of the coal mine are further facilitated in the later stage.
In an alternative implementation manner of the embodiment of the invention, the blanking assembly 8 comprises a separation bin 801, a sixth motor 802, a plurality of second gears 803 and a plurality of augers 804, the top of the separation bin 801 is connected with the second baffle frame 401 in a penetrating way, the top of the separation bin 801 is connected with the bottom of the second baffle frame 401 through bolts, a plurality of trough 806 are formed in the bottom end of the middle of the separation bin 801, the augers 804 are arranged in the middle of the trough 806, coal mines crushed by the crushing assembly 4 enter the trough 806, the plurality of second gears 803 are connected in a meshed way, one end of each second gear 803 is welded with each auger 804, the sixth motor 802 is arranged at one end of the separation bin 801, the sixth motor 802 is movably connected with each auger 804 through a rotating shaft, the sixth motor 802 drives the second gears 803 to rotate, the augers 804 are conveniently and secondarily crushed by the augers 804 in the trough 806, the crushing equipment is ensured to be more thoroughly crushed for coal mines in later periods, a discharge bin 805 is further arranged on one side of the separation bin 801, and coal mines are conveniently discharged from the discharge bin 805 after being crushed, and the coal mines are conveniently collected.
The application method of the coal mine crushing equipment for coal mining specifically comprises the following steps:
step one: the first motor 102 is started, the first motor 102 drives the conveyor belt 103 to rotate through a rotating shaft, a mined coal mine moves to one end of the overturning assembly 2 through the conveyor belt 103, the second motor 207 is started, the second motor 207 drives the second rotating rod 208 to rotate, the second rotating rod 208 drives the turning plate 209 to rotate, the turning plate 209 dials the coal mine to enter the middle part of the second baffle frame 401 in the crushing assembly 4 through the feeding frame 3, the coal mine uniformly falls into the middle part of the second baffle frame 401, two grinding wheels 405 are beneficial to crushing the coal mine, the hydraulic cylinder 204 drives the hydraulic rod 205 to move, the hydraulic rod 205 drives the first baffle frame 206 to rotate, the angle of the turning plate 209 is adjusted, and the turning plate 209 overturns and discharges the coal mine with different specifications;
step two: the water pump is started, water in the water tank 701 reaches one end of the spray head 703 through the water pipe 702, the spray head 703 sprays water to a coal mine falling from one end of the conveying belt 103, dust generated during coal mine crushing is removed, the environment is prevented from being polluted by the dust generated during coal mine crushing, the fourth motor 502 is started, the fourth motor 502 drives the screw rod 503 to rotate, the screw rod 503 drives the sliding block 504 to move, the left and right positions of the spray head 703 are adjusted, the spray head 703 sprays water to the left and right positions of the coal mine, meanwhile, the fifth motor 601 is started, the fifth motor 601 drives the rotary table 603 to rotate through the third rotary rod 602, the angle of the spray head 703 is adjusted, the spray head 703 sprays water to the coal mine more comprehensively, and the water spraying assembly 7 has better crushing and dust removing effects on the coal mine;
step three: the third motor 403 is started, the third motor 403 drives the first gear 404 to rotate, the first gear 404 drives the grinding wheels 405 to rotate, the two grinding wheels 405 carry out a first crushing process on the coal mine in the second baffle frame 401, the crushed coal mine in the second baffle frame 401 enters into a plurality of material tanks 806, meanwhile, the sixth motor 802 is started, the sixth motor 802 drives the second gear 803 to rotate, the second gear 803 drives the auger 804 to rotate, and the auger 804 carries out secondary crushing on the coal mine in the material tanks 806, so that the crushing equipment is more thorough in crushing of the coal mine.
When the coal mine crushing device is used, firstly, the first motor 102 is started, the first motor 102 drives the conveyor belt 103 to rotate through the rotating shaft, a mined coal mine moves to one end of the turnover assembly 2 through the conveyor belt 103, the second motor 207 is started, the second motor 207 drives the second rotating rod 208 to rotate, the second rotating rod 208 drives the turning plate 209 to rotate, the turning plate 209 dials the middle part of the second baffle frame 401 of the coal mine entering the crushing assembly 4 through the feeding frame 3, so that the coal mine uniformly falls into the middle part of the second baffle frame 401, the two crushing wheels 405 are beneficial to crushing the coal mine, the hydraulic cylinder 204 drives the hydraulic rod 205 to move, the hydraulic rod 205 drives the first baffle frame 206 to rotate, the angle of the turning plate 209 is adjusted, and the turning plate 209 turns over and discharges the coal mine with different specifications;
then, the water pump is started, water in the water tank 701 reaches one end of the spray head 703 through the water pipe 702, the spray head 703 sprays water to the coal mine falling from one end of the conveying belt 103, dust generated during coal mine crushing is removed, dust pollution to the environment generated during coal mine crushing is avoided, secondly, the fourth motor 502 is started, the fourth motor 502 drives the screw rod 503 to rotate, the screw rod 503 drives the sliding block 504 to move, the left and right positions of the spray head 703 are adjusted, the spray head 703 sprays water to the left and right positions of the coal mine, meanwhile, the fifth motor 601 is started, the fifth motor 601 drives the rotary table 603 to rotate through the third rotary rod 602, the angle of the spray head 703 is adjusted, the spray head 703 sprays water to the coal mine more comprehensively, the water spraying assembly 7 is enabled to have better crushing and dust removing effects on the coal mine, meanwhile, static electricity generated during crushing and later transportation of the coal mine is avoided, and spontaneous combustion of the coal mine is prevented;
finally, the third motor 403 is started, the third motor 403 drives the first gear 404 to rotate, the first gear 404 drives the grinding wheels 405 to rotate, the two grinding wheels 405 carry out a first crushing process on the coal mine in the second baffle frame 401, the crushed coal mine in the second baffle frame 401 enters into a plurality of material tanks 806, meanwhile, the sixth motor 802 is started, the sixth motor 802 drives the second gear 803 to rotate, the second gear 803 drives the auger 804 to rotate, the auger 804 carries out secondary crushing on the coal mine in the material tanks 806, so that the crushing equipment is more thorough in crushing of the coal mine, meanwhile, the crushed coal mine is transported through the convenient auger 804, the crushed coal mine is more uniform in discharging, and the crushed coal mine is convenient to collect.
The third motor 403 is started, the first gear 404 drives the rolling wheels 405 to rotate, so that the two rolling wheels 405 are beneficial to crushing coal mines in the second baffle frame 401, meanwhile, the blanking assembly 8 at the bottom of the crushing assembly 4 is matched, the second gear 803 drives the auger 804 to rotate, the auger 804 is convenient to crush the coal mine for the second time in the trough 806, the crushing equipment is guaranteed to crush the coal mine more thoroughly, the later use of the coal is further facilitated, the third motor 403 and the sixth motor 802 are used for driving the rolling wheels 405 and the auger 804 to crush the coal step by step, the working efficiency of the equipment for crushing the coal mine is further improved, on one hand, the crushing equipment is guaranteed to crush the coal mine more comprehensively, and on the other hand, the auger 804 is convenient to transport the crushed coal mine, so that the crushed coal mine is more evenly discharged, and the crushed coal mine is convenient to collect;
the water in the water tank 701 reaches one end of the spray head 703 through the water pipe 702, the spray head 703 sprays water to the coal mine with one end of the conveying belt 103 falling down, dust generated during coal mine crushing is removed, dust pollution caused by the coal mine during crushing is avoided, harm to human bodies caused by the dust is reduced, further health of workers is protected, the movable assembly 5 on one side of the second baffle frame 401 is matched, the fourth motor 502 is started, the left and right positions of the spray head 703 are convenient to adjust, the spray head 703 sprays water to the left and right positions of the coal mine, the spray head 703 is guaranteed to spray water thoroughly, dust splashing is reduced, meanwhile, the rotary assembly 6 on the top of the movable assembly 5 is matched, the angle of the spray head 703 is convenient to adjust by starting the fifth motor 601, the spray head 703 sprays water comprehensively to the coal mine, and the dust removing effect of the spray head 703 on coal mine crushing is better;
the angle and the left and right positions of the spray head 703 are adjusted by driving the fourth motor 502 and the fifth motor 601, so that the movement area of the spray head 703 is wider, on one hand, the spray head 703 is ensured to remove flying dust generated during coal mine crushing more thoroughly, a comfortable working environment is created for workers, the damage of the flying dust to human bodies is reduced, on the other hand, because coal is inflammable, static electricity can be conducted into air by spraying water to the coal mine, friction static electricity generated between the coal and a carriage in the crushing and transportation processes is avoided, spontaneous combustion of the coal in the transportation processes can be effectively prevented, and the safety of the coal during crushing and transportation is further improved;
through opening first motor 102, first motor 102 drives conveyer belt 103 through the pivot and rotates, be convenient for through conveyer belt 103 motion to upset subassembly 2 one end of colliery that will mine, cooperation conveying assembly 1 one end top's upset subassembly 2 simultaneously, through opening second motor 207, second motor 207 drives second bull stick 208 rotation, second bull stick 208 drives turns over the board 209 and rotates, on the one hand, avoid the colliery to splash at conveyer belt 103 one end, guarantee that the colliery is even to fall into second fender frame 401 middle part, not only be favorable to two grinding wheels 405 to the broken more comprehensive of colliery, still avoid the colliery to pile up and cause the damage to this crushing equipment, be favorable to the long-term broken work of coal of this crushing equipment, on the other hand, stir the colliery through turning over the board 209, avoid the colliery to take place to pile up at conveyer belt 103 one end, make the colliery accurate second fender frame 401 middle part in smashing subassembly 4 through feeding frame 3, thereby be favorable to smashing the work to the colliery, simultaneously, hydraulic cylinder 204 drives the motion of hydraulic stem 205, be convenient for adjust the angle of turning over the board 209, make to the colliery to the even and advance to work with the broken frame 401 of turning over in the colliery that can overturn.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The utility model provides a colliery crushing apparatus for coal mining, its characterized in that, including conveying subassembly (1), upset subassembly (2), feeding frame (3), crushing subassembly (4), remove subassembly (5), rotating component (6), water spray subassembly (7) and unloading subassembly (8), upset subassembly (2) set up in the top one side of conveying subassembly (1), upset subassembly (2) bottom is provided with keeps off frame (201), feeding frame (3) top sets up in upset subassembly (2) one end bottom, remove subassembly (5) set up on crushing subassembly (4) one side top, rotating component (6) set up at moving component (5) top, water spray subassembly (7) set up at rotating component (6) top, rotating component (6) top is provided with carousel (603), water spray subassembly (7) one end is provided with water tank (701), unloading subassembly (8) set up in crushing subassembly (4) bottom;
the crushing assembly (4) comprises a second baffle frame (401), a third motor (403), two first gears (404) and two rolling wheels (405), wherein a second support plate (402) is welded on one side of the second baffle frame (401), the third motor (403) is installed on one side of the second support plate (402), and the third motor (403) is movably connected with one of the first gears (404) through a rotating shaft;
the bottom of the conveying assembly (1) is welded with a bracket (101), the bottom of the bracket (101) is welded with a welding plate (106), a water tank (701) is arranged at the top of the welding plate (106), both sides of the top end of the bracket (101) are welded with first baffle plates (104), a conveyor belt (103) is arranged between the two first baffle plates (104), one end of one first baffle plate (104) is provided with a first motor (102), the first motor (102) is movably connected with the conveyor belt (103) through a rotating shaft, one side of the bracket (101) is welded with a first supporting plate (105), and the first supporting plate (105) is connected with a second supporting plate (402) through bolts;
the middle part of the feeding frame (3) is hollowed out, the bottom of the feeding frame (3) is welded with the top of the second baffle frame (401), and a feeding hole is formed in the top of the feeding frame (3);
the baffle frame (201) is of an inverted U-shaped structure, the bottom of the baffle frame (201) is connected with one end of the support (101) through bolts, a first rotating rod (202) is arranged at the top of the baffle frame (201), bearings are arranged at two ends of the first rotating rod (202), a first baffle frame (206) is welded on the first rotating rod (202), a second baffle plate (203) is welded in the middle of one side of the baffle frame (201), a hydraulic cylinder (204) is obliquely hinged to the bottom of the top end of the second baffle plate (203), a hydraulic rod (205) is arranged at the bottom of the hydraulic rod (205) and hinged to the middle of the top end of one side of the first baffle frame (206), a second motor (207) is arranged on one side of the first baffle frame (206), a second rotating rod (208) is movably connected to one side of the second motor (207), and two turning plates (209) are welded on the outer side wall of the second rotating rod (208) at equal intervals;
the second baffle frame (401) is of a 'back' shape structure, one end of the second support plate (402) is welded with the second baffle frame (401), two first gears (404) are meshed, a rolling wheel (405) is welded at one end of the first gears (404), a third motor (403) is movably connected with the rolling wheel (405) through the first gears (404), the two rolling wheels (405) are arranged inside the second baffle frame (401), a plurality of third baffle plates (406) are arranged at one side of the two rolling wheels (405) at equal intervals, and the plurality of third baffle plates (406) are welded with the inner side wall of the second baffle frame (401);
a third baffle frame (501) is arranged at the bottom of the moving assembly (5), the third baffle frame (501) is of a U-shaped structure, a fourth motor (502) is installed on one side of the third baffle frame (501), one end of the fourth motor (502) is movably connected with a screw rod (503) through a rotating shaft, a sliding block (504) is connected to the screw rod (503) in a screwed mode, the sliding block (504) is of a cuboid structure, a sliding rod (505) is arranged on one side of the screw rod (503), a sliding hole matched with the sliding rod (505) is formed in one side of the sliding block (504) in a penetrating mode, and the screw rod (503) is parallel to a plane where the sliding rod (505) is located;
a fifth motor (601) is arranged at the bottom of the rotating assembly (6), a third rotating rod (602) is movably connected to the top of the fifth motor (601) through a rotating shaft, a rotary table (603) is of a cylindrical structure, the middle of the bottom end of the rotary table (603) is welded to the top of the third rotating rod (602), and the fifth motor (601) is movably connected with the rotary table (603) through the third rotating rod (602).
2. The coal mine crushing equipment for coal mining according to claim 1, wherein a water pipe (702) is arranged at the bottom of one side of the water tank (701), a spray head (703) is arranged at one end of the water pipe (702), a water pump is arranged at the joint of the water pipe (702) and the water tank (701), a vertical plate (704) is welded at one side of the spray head (703), the vertical plate (704) is of a cuboid structure, and the bottom of the vertical plate (704) is connected with the turntable (603) through bolts.
3. The coal mine crushing equipment for coal mining according to claim 2, wherein the blanking assembly (8) comprises a separation bin (801), a sixth motor (802), a plurality of second gears (803) and a plurality of augers (804), the top of the separation bin (801) is connected with the second baffle frame (401) in a penetrating manner, the top of the separation bin (801) is connected with the bottom of the second baffle frame (401) through bolts, a plurality of feed grooves (806) are formed in the bottom end of the middle of the separation bin (801), the augers (804) are arranged in the middle of the feed grooves (806), the plurality of second gears (803) are connected in a meshed manner, one ends of the second gears (803) are welded with the augers (804), the sixth motor (802) is mounted at one end of the separation bin (801), the sixth motor (802) is movably connected with the augers (804) through a rotating shaft, and one side of the separation bin (801) is provided with a feed outlet bin (805).
4. A method of using a coal mine crushing plant for coal mining as claimed in claim 3, wherein the method of using the coal mine crushing plant comprises the steps of:
step one: starting a first motor (102), enabling the first motor (102) to drive a conveyor belt (103) to rotate through a rotating shaft, enabling a mined coal mine to move to one end of a turnover assembly (2) through the conveyor belt (103), starting a second motor (207), enabling the second motor (207) to drive a second rotating rod (208) to rotate, enabling the second rotating rod (208) to drive a turnover plate (209) to rotate, enabling the turnover plate (209) to stir the middle part of a second baffle frame (401) of a coal mine entering a crushing assembly (4) through a feeding frame (3), enabling the coal mine to uniformly fall into the middle part of the second baffle frame (401), facilitating crushing work of two crushing wheels (405) on the coal mine, enabling a hydraulic cylinder (204) to drive a hydraulic rod (205) to move, enabling the first baffle frame (206) to rotate, adjusting the angle of the turnover plate (209), and enabling the turnover plate (209) to turn over and discharge coal mines with different specifications;
step two: the water pump is started, water in the water tank (701) reaches one end of the spray head (703) through the water pipe (702), the spray head (703) sprays water to a coal mine with one end of the conveying belt (103) falling down, dust generated during coal mine crushing is removed, environment pollution caused by the dust generated during coal mine crushing is avoided, the fourth motor (502) is started, the fourth motor (502) drives the screw rod (503) to rotate, the screw rod (503) drives the sliding block (504) to move, the left and right positions of the spray head (703) are regulated, the spray head (703) sprays water to the left and right positions of the coal mine, meanwhile, the fifth motor (601) is started, the fifth motor (601) drives the rotary table (603) to rotate through the third rotary rod (602), and the angle of the spray head (703) is regulated, so that the spray head (703) sprays water to the coal mine more comprehensively, and the water spraying assembly (7) has better crushing and dust removing effects on the coal mine;
step three: starting a third motor (403), driving a first gear (404) to rotate by the third motor (403), driving a grinding wheel (405) to rotate by the first gear (404), performing a first crushing process on a coal mine in a second baffle frame (401) by the two grinding wheels (405), enabling the crushed coal mine in the second baffle frame (401) to enter a plurality of feed grooves (806), simultaneously starting a sixth motor (802), driving a second gear (803) to rotate by the sixth motor (802), driving an auger (804) to rotate by the second gear (803), and secondarily crushing the coal mine in the feed grooves (806) by the auger (804) so as to ensure that the crushing equipment is more thorough for crushing the coal mine.
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| CN202211029347.XA CN115415034B (en) | 2022-08-26 | 2022-08-26 | Coal mine crushing equipment and method for coal mining |
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| CN202211029347.XA CN115415034B (en) | 2022-08-26 | 2022-08-26 | Coal mine crushing equipment and method for coal mining |
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| CN107051638A (en) * | 2017-04-14 | 2017-08-18 | 成都赋阳技术开发有限公司 | One kind becomes more meticulous glass crushing device |
| CN110817361A (en) * | 2019-11-11 | 2020-02-21 | 湘潭市宏光工矿设备有限公司 | Industrial and mining material transporting device convenient to transport and pour materials |
| CN210700523U (en) * | 2019-06-28 | 2020-06-09 | 国家电投集团协鑫滨海发电有限公司 | Multistage coal breaker for thermal power |
| CN214214282U (en) * | 2020-11-25 | 2021-09-17 | 杭州余杭恒力混凝土有限公司 | Safe type stirring station |
| CN217249671U (en) * | 2022-05-10 | 2022-08-23 | 镇江市丹徒区浀阳新型墙体材料有限公司 | Box-type feeder for waste coal gangue |
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2022
- 2022-08-26 CN CN202211029347.XA patent/CN115415034B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051638A (en) * | 2017-04-14 | 2017-08-18 | 成都赋阳技术开发有限公司 | One kind becomes more meticulous glass crushing device |
| CN210700523U (en) * | 2019-06-28 | 2020-06-09 | 国家电投集团协鑫滨海发电有限公司 | Multistage coal breaker for thermal power |
| CN110817361A (en) * | 2019-11-11 | 2020-02-21 | 湘潭市宏光工矿设备有限公司 | Industrial and mining material transporting device convenient to transport and pour materials |
| CN214214282U (en) * | 2020-11-25 | 2021-09-17 | 杭州余杭恒力混凝土有限公司 | Safe type stirring station |
| CN217249671U (en) * | 2022-05-10 | 2022-08-23 | 镇江市丹徒区浀阳新型墙体材料有限公司 | Box-type feeder for waste coal gangue |
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Effective date of registration: 20240307 Address after: No. 188 Zhangzhao Road, Zhaoxian Town, Linyou County, Baoji City, Shaanxi Province, 721000 Patentee after: Shaanxi Jinyuan Zhaoxian Mining Co.,Ltd. Country or region after: China Address before: Room 102, Unit 1, Building G7, Jiatianxia Community, Suixi Road, Xiangshan District, Huaibei City, Anhui Province, 235000 Patentee before: Li Heng Country or region before: China |
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