CN110230491B - Safe and reliable roller for coal mining machine - Google Patents
Safe and reliable roller for coal mining machine Download PDFInfo
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- CN110230491B CN110230491B CN201910275855.8A CN201910275855A CN110230491B CN 110230491 B CN110230491 B CN 110230491B CN 201910275855 A CN201910275855 A CN 201910275855A CN 110230491 B CN110230491 B CN 110230491B
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- 239000003245 coal Substances 0.000 title claims abstract description 62
- 238000005065 mining Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000000428 dust Substances 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000011084 recovery Methods 0.000 claims abstract description 35
- 238000004064 recycling Methods 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 230000036346 tooth eruption Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 abstract description 31
- 238000010276 construction Methods 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/223—Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The invention relates to a safe and reliable roller for a coal mining machine, which comprises a motor, a processor, a barrel, a shell, a dust removal mechanism, a recovery mechanism and a plurality of cutting teeth, wherein the dust removal mechanism comprises a water tank, a water injection pipe, a water pump, a water delivery pipe, a connecting pipe, a rotating assembly and a plurality of dust removal assemblies, the dust removal assembly comprises a spray head and a spray pipe, the recovery mechanism comprises a recovery pipe, a recovery box, a fixing assembly, an inclined pipe, a filter screen and a recovery assembly, the recovery assembly comprises a bracket, a guide wheel, a conveyor belt, a first motor, a driving wheel and a plurality of scraping plates, the safe and reliable roller for the coal mining machine sprays water flow through the dust removal mechanism, adsorbs coal dust generated during coal mining, ensures construction safety, and not only recovers the sprayed water flow by using the recovery mechanism, is convenient for recycling water resources, and concentrates the coal dust in the recovery box through, the utilization of coal dust resources is facilitated, and the practicability of the equipment is further improved.
Description
Technical Field
The invention relates to the field of coal mining equipment, in particular to a safe and reliable roller for a coal mining machine, which is used for coal mining.
Background
The roller coal mining machine is a coal mining machine which takes a spiral roller as a working mechanism and realizes coal breakage by a hobbing principle. When the roller rotates at a certain rotating speed and the coal mining machine runs at a certain traction speed, the roller rotates and cuts into the coal wall, the cutting teeth on the spiral roller cut the coal body from the coal wall, and the broken coal is pushed into a scraper conveyor of the working face under the action of the spiral blades.
The existing roller coal mining machine has the advantages that in the coal mining process, a cutting tooth rotates on the coal wall along with a roller, a large amount of coal dust can be generated, the coal dust flies in the air, the breathing monitoring of underground workers can be influenced, and when the flying coal dust in the underground air reaches a certain concentration, violent explosion can occur, serious danger is caused to the personal safety of workers, and the practicability of the existing roller coal mining device is further reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the roller for the coal mining machine is safe and reliable and is used for coal mining.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable roller for a coal mining machine for coal mining comprises a motor, a processor, a barrel, a shell, a dust removal mechanism, a recovery mechanism and a plurality of cutting teeth, wherein the motor is fixed in the shell, the motor is in transmission connection with the barrel, the cutting teeth are uniformly distributed on the periphery of the barrel, a PLC is arranged in the processor, the motor is electrically connected with the PLC, the dust removal mechanism is connected with the shell, and the recovery mechanism is connected with the dust removal mechanism;
the dust removal mechanism comprises a water tank, a water injection pipe, a water pump, a water pipe, a connecting pipe, a rotating assembly and a plurality of dust removal assemblies, wherein the water pump and the water injection pipe are fixed on the water tank, the water pump is electrically connected with the PLC, the water pump is communicated with the bottom of the water tank, the water pump is communicated with one end of the water pipe, the other end of the water pipe is arranged in the connecting pipe, the other end of the connecting pipe is positioned in the shell, the rotating assembly is in transmission connection with the connecting pipe, the dust removal assemblies are circumferentially and uniformly distributed at one end, far away from the water pipe, of the connecting pipe, each dust removal assembly comprises a spray head and a spray;
retrieve the mechanism and include recovery tube, collection box, fixed subassembly, pipe chute, filter screen and recovery subassembly, the water tank passes through the bottom intercommunication of recovery tube and shell, the pipe chute is fixed on the recovery tube, pipe chute and recovery tube intercommunication, the collection box sets up the open-ended one side of keeping away from the shell at the recovery tube through fixed subassembly, the filter screen is fixed in the recovery tube, it includes support, leading wheel, conveyer belt, first motor, drive wheel and a plurality of scraper blade to retrieve the subassembly, the one end of support is fixed on the inner wall of recovery tube, the leading wheel sets up the other end at the support, first motor is fixed in the pipe chute, first motor is connected with the PLC electricity, first motor is connected with the drive wheel transmission, the drive wheel passes through the conveyer belt and is connected from the driving wheel, scraper blade evenly distributed is in the periphery of conveyer belt.
Preferably, in order to drive the connecting pipe to rotate, the rotating assembly comprises a second motor, a driving gear and a driven gear, the second motor is fixed on the shell and electrically connected with the PLC, the second motor is in transmission connection with the driving gear, the driven gear is meshed with the driving gear, and the driven gear is fixed on the connecting pipe.
Preferably, in order to realize the stable rotation of the spray pipe, an annular groove is formed in the bottom in the shell, the dust removal assembly further comprises a sliding block, the sliding block is matched with the annular groove, the sliding block is in sliding connection with the annular groove, and the sliding block is fixed on the spray pipe.
Preferably, in order to further ensure the stability of the rotation of the nozzle, the annular groove is a dovetail groove.
Preferably, in order to reinforce the motor, the dust removing mechanism further comprises a cross rod and a fixed rod, one end of the cross rod is fixed on one side of the motor, which is far away from the cylinder, the other end of the fixed rod penetrates through the connecting pipe to be arranged in the water delivery pipe, one end of the cross rod, which is far away from the motor, is fixedly connected with the center of the fixed rod, and two ends of the fixed rod are fixed on the inner wall of the water delivery pipe.
Preferably, in order to detect the water level in the water tank, a liquid level sensor is arranged in the water tank, and the liquid level sensor is electrically connected with the PLC.
As preferred, in order to facilitate the fixed collection box, fixed subassembly includes magnet and two fixed units, magnet is fixed on the recovery tube, and two fixed units are located the both sides of magnet respectively, magnet is including insert ring and inserted bar, the insert ring is fixed on magnet, the inserted bar is fixed on the collection box, the insert ring cover is established on the inserted bar, the preparation material of collection box is iron.
Preferably, in order to collect water flow, a guide plate is arranged on one side of the bottom of the shell, which is far away from the water pipe, the guide plate is arranged in an inclined mode, and the height of one end, which is far away from the shell, of the guide plate is larger than that of the other end of the guide plate.
Preferably, in order to reinforce the shell, the dust removal mechanism further comprises a fixing frame, and two ends of the fixing frame are fixedly connected with the water tank and the shell respectively.
Preferably, the motor is a dc servo motor in order to secure a driving force of the motor.
The safe and reliable roller for the coal mining machine has the advantages that water flow is sprayed by the dust removal mechanism, coal dust generated during coal mining is adsorbed, construction safety is guaranteed, in addition, the sprayed water flow is recycled by the recycling mechanism, water resources are conveniently recycled, the coal dust is concentrated in the recycling box through the recycling assembly, the utilization of coal dust resources is facilitated, and the practicability of equipment is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a safe and reliable coal cutter drum for coal mining according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic structural view of a securing assembly of the roller for a coal mining machine of the present invention for safety and reliability in coal mining;
in the figure: 1. the automatic cleaning machine comprises a motor, a processor, a cylinder, a shell, a cutting pick, a water tank, a water injection pipe, a water pump, a water delivery pipe, a connecting pipe, a spray head, a spray pipe, a recovery tank, an inclined pipe, a filter screen, a support, a guide wheel, a conveyor belt, a scraper, a conveyor belt, a conveyor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a safe and reliable roller for a coal mining machine for coal mining comprises a motor 1, a processor 2, a cylinder 3, a shell 4, a dust removing mechanism, a recovery mechanism and a plurality of cutting teeth 5, wherein the motor 1 is fixed in the shell 4, the motor 1 is in transmission connection with the cylinder 3, the cutting teeth 5 are uniformly distributed on the periphery of the cylinder 3, a PLC is arranged in the processor 2, the motor 1 is electrically connected with the PLC, the dust removing mechanism is connected with the shell 4, and the recovery mechanism is connected with the dust removing mechanism;
after the drum is installed on a coal mining machine, the coal mining machine is started by controlling the motor 1 through the processor 2, the drum 3 is driven to rotate at a high speed, a cutting tooth 5 acts on a coal wall, a coal mine on the coal wall is cut off, coal dust is prevented from flying, coal mining safety of workers is influenced, the coal dust is prevented from diffusing to the periphery through the shell 4, meanwhile, the dust removing mechanism removes the flying coal dust during coal mining, the coal dust is recovered in a centralized mode through the recovery mechanism, construction safety is guaranteed, and practicability of the equipment is improved.
As shown in fig. 1-2, the dust removing mechanism includes a water tank 6, a water injection pipe 7, a water pump 8, a water pipe 9, a connecting pipe 10, a rotating assembly and a plurality of dust removing assemblies, the water pump 8 and the water injection pipe 7 are both fixed on the water tank 6, the water pump 8 is electrically connected with the PLC, the water pump 8 is communicated with the bottom of the water tank 6, the water pump 8 is communicated with one end of the water pipe 9, the other end of the water pipe 9 is arranged in the connecting pipe 10, the other end of the connecting pipe 10 is located in the housing 4, the rotating assembly is in transmission connection with the connecting pipe 10, the dust removing assemblies are circumferentially and uniformly distributed at one end of the connecting pipe 10 far away from the water pipe 9, each dust removing assembly includes a spray nozzle 11 and a spray pipe 12, and;
in dust removal mechanism, can conveniently add water resources to water tank 6 through water injection pipe 7, at the rotatory in-process that drives 5 cutting coal walls of pick of barrel 3, PLC control water pump 8 starts, extract the water resource from water tank 6 and carry to connecting pipe 10 in through raceway 9, rotating assembly starts simultaneously, it is rotatory to drive connecting pipe 10, make the one end of keeping away from raceway 9 of rotatory pipe, connecting pipe 10 drives shower nozzle 11 through spray tube 12 and rotates, rivers flow in connecting pipe 10, spout from shower nozzle 11 through spray tube 12, the coal dust that flies upward that produces when shower nozzle 11 spun rivers will cut the coal walls adsorbs, make the coal dust descend downwards, avoid the coal dust to fly upward in the mine tunnel, influence workman's safety, through the dust fall, the safety construction of equipment has been guaranteed, the practicality of equipment has been improved.
As shown in fig. 1 and 3, the recycling mechanism includes a recycling pipe 13, a recycling tank 14, a fixing component, an inclined pipe 15, a filter screen 16 and a recycling component, the water tank 6 is communicated with the bottom of the housing 4 through the recycling pipe 13, the inclined pipe 15 is fixed on the recycling pipe 13, the inclined pipe 15 is communicated with the recycling pipe 13, the recycling tank 14 is arranged on one side of the recycling pipe 13 far away from the opening of the housing 4 through the fixing component, the filter screen 16 is fixed in the recycling pipe 13, the recycling component includes a bracket 17, a guide wheel 18, a conveyor belt 19, a first motor 20, a driving wheel 21 and a plurality of scraping plates 23, one end of the bracket 17 is fixed on the inner wall of the recycling pipe 13, the guide wheel 18 is arranged at the other end of the bracket 17, the first motor 20 is fixed in the inclined pipe 15, the first motor 20 is electrically connected with the PLC, the first motor 20 is in transmission connection with the driving wheel 21, the driving wheel 21 is connected with the driven wheel through the conveyor belt 19, and the scraping plates 23 are uniformly distributed on the periphery of the conveyor belt 19.
The dust removing mechanism absorbs coal dust by water flow, drives the coal dust to fall down to the bottom in the shell 4 and enter the recycling pipe 13, in the recycling pipe 13, the water flow is filtered by the filter screen 16, so that the coal dust falls on the filter screen 16, and the water flow enters the water tank 6 along the recovery pipe 13, so that the water pump 8 can circularly pump the water flow to spray and reduce dust, after the coal dust is accumulated on the filter screen 16, the PLC controls the first motor 20 to start, drives the driving wheel 21 to rotate, the driving wheel 21 drives the conveyor belt 19 to rotate, so that the scraper 23 rotates along with the conveyor belt 19, and simultaneously, the coal dust and cinder on the filter screen 16 are hung outside the inclined tube 15 along the filter screen 16 and finally fall into the recovery box 14, the recovery box 14 is convenient to fix, disassemble and assemble through the fixing component, after coal mining is completed, the recovery tank 14 can be removed, and the coal dust in the recovery tank 14 is collected for secondary use.
As shown in fig. 2, the rotating assembly includes a second motor 24, a driving gear 25 and a driven gear 26, the second motor 24 is fixed on the housing 4, the second motor 24 is electrically connected to the PLC, the second motor 24 is in transmission connection with the driving gear 25, the driven gear 26 is engaged with the driving gear 25, and the driven gear 26 is fixed on the connecting pipe 10.
The PLC controls the second motor 24 to start, so as to drive the driving gear 25 to rotate, and the driving gear 25 acts on the driven gear 26 engaged with the driving gear to drive the connecting pipe 10 to rotate, thereby realizing the rotation of the connecting pipe 10.
Preferably, in order to realize the smooth rotation of the spray pipe 12, the bottom inside the housing 4 is provided with an annular groove 27, the dust removing assembly further comprises a sliding block 28, the sliding block 28 is matched with the annular groove 27, the sliding block 28 is slidably connected with the annular groove 27, and the sliding block 28 is fixed on the spray pipe 12.
The connecting pipe 10 drives the spray pipe 12 to rotate in the rotating process, the spray pipe 12 drives the sliding block 28 to slide in the annular groove 27, and the position of the annular groove 27 is fixed, so that the rotating track of the sliding block 28 is fixed, and the stable rotation of the spray pipe 12 is realized.
Preferably, to further ensure the stability of the rotation of the nozzle 12, the annular groove 27 is a dovetail groove. The annular groove 27 is a dovetail groove, so that the sliding block 28 is prevented from being separated from the annular groove 27, and the stable rotation of the spray pipe 12 is further ensured.
Preferably, in order to reinforce the motor 1, the dust removing mechanism further comprises a cross bar 29 and a fixing rod 30, wherein one end of the cross bar 29 is fixed on one side of the motor 1 far away from the barrel 3, the other end of the fixing rod 30 penetrates through the connecting pipe 10 and is arranged in the water conveying pipe 9, one end of the cross bar 29 far away from the motor 1 is fixedly connected with the center of the fixing rod 30, and two ends of the fixing rod 30 are fixed on the inner wall of the water conveying pipe 9. The fixing rod 30 is fixed in the infusion tube, and the motor 1 and the fixing rod 30 are fixed by both ends of the cross bar 29, respectively, thereby fixing the position of the motor 1.
Preferably, in order to detect the water level in the water tank 6, a liquid level sensor 31 is provided in the water tank 6, and the liquid level sensor 31 is electrically connected to the PLC. Utilize level sensor 31 to detect the liquid level in the water tank 6 to give PLC with liquid level data transfer, the water yield in the water tank 6 is acquireed to the equipment of being convenient for.
Preferably, in order to fix the recycling bin 14, the fixing assembly includes a magnet 32 and two fixing units, the magnet 32 is fixed on the recycling tube 13, the two fixing units are respectively located at two sides of the magnet 32, the magnet 32 includes an insert ring 33 and an insert rod 34, the insert ring 33 is fixed on the magnet 32, the insert rod 34 is fixed on the recycling bin 14, the insert ring 33 is sleeved on the insert rod 34, and the recycling bin 14 is made of iron. Utilize magnet 32 to adsorb collection box 14 that is made by iron, inserted bar 34 passes insert ring 33 simultaneously, avoids collection box 14 to rock, when needs take off collection box 14, only needs to pull collection box 14 to the direction of keeping away from magnet 32, makes collection box 14 break away from magnet 32, can take off collection box 14.
Preferably, in order to facilitate the collection of water flow, a deflector 35 is disposed on a side of the bottom of the housing 4 away from the water pipe 9, the deflector 35 is disposed in an inclined manner, and a height of one end of the deflector 35 away from the housing 4 is greater than a height of the other end of the deflector 35. After the water flow is sprayed by the spray head 11, the water flow flows downwards and falls on the guide plate 35, and the water flow along the inclined guide plate 35 can enter the recovery pipe 13, so that the water flow is convenient to collect.
Preferably, in order to reinforce the housing 4, the dust removing mechanism further comprises a fixing frame 22, and two ends of the fixing frame 22 are fixedly connected with the water tank 6 and the housing 4 respectively. The position of the housing 4 can be reinforced by means of the holder 22, making the device more robust.
Preferably, the motor 1 is a dc servo motor in order to ensure the driving force of the motor 1 by utilizing the characteristic that the driving force of the dc servo motor is strong.
When the roller for the coal mining machine operates, the roller body 3 drives the cutting pick 5 to rotate to cut a coal wall, water flow in the water tank 6 is extracted by the water pump 8, the water flow is transmitted to the spray head 11 through the water pipe 9, the spray head 11 sprays water flow, coal dust generated when the coal wall is cut is adsorbed, meanwhile, the rotating assembly drives the spray pipe 12 to rotate, water flow is uniformly sprayed, the coal dust is adsorbed and falls on the bottom of the shell 4, the filter screen 16 in the backflow pipe filters the coal dust, the water flow enters the water tank 6 to be recycled, the recovery assembly drives the scraper 23 to rotate simultaneously, the coal dust on the filter screen 16 is brought into the recovery box 14, the coal dust can be conveniently recycled after being concentrated and recovered, the generated coal dust is removed when a coal mine is mined, the construction safety of coal mining is guaranteed, and the practicability of the device is improved.
Compared with the prior art, this a safe and reliable for coal mining machine cylinder for coal mining sprays rivers through dust removal mechanism, adsorbs the coal dust that produces when mining, has guaranteed construction safety, moreover, utilizes the rivers that recovery mechanism will spray to retrieve, and the cyclic utilization water resource of being convenient for to concentrate the coal dust in collection box 14 through retrieving the subassembly, the utilization of the coal dust resource of being convenient for has further improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The safe and reliable roller for the coal mining machine is characterized by comprising a motor (1), a processor (2), a cylinder body (3), a shell (4), a dust removing mechanism, a recovering mechanism and a plurality of cutting teeth (5), wherein the motor (1) is fixed in the shell (4), the motor (1) is in transmission connection with the cylinder body (3), the cutting teeth (5) are uniformly distributed on the periphery of the cylinder body (3), a PLC is arranged in the processor (2), the motor (1) is electrically connected with the PLC, the dust removing mechanism is connected with the shell (4), and the recovering mechanism is connected with the dust removing mechanism; the dust removing mechanism comprises a water tank (6), a water injection pipe (7), a water pump (8), a water delivery pipe (9), a connecting pipe (10), a rotating assembly and a plurality of dust removing assemblies, the water pump (8) and the water injection pipe (7) are both fixed on the water tank (6), the water pump (8) is electrically connected with the PLC, the water pump (8) is communicated with the bottom of the water tank (6), the water pump (8) is communicated with one end of the water pipe (9), the other end of the water pipe (9) is arranged in the connecting pipe (10), the other end of the connecting pipe (10) is positioned in the shell (4), the rotating component is in transmission connection with the connecting pipe (10), the dust removing components are uniformly distributed at one end of the connecting pipe (10) far away from the water conveying pipe (9) in the circumferential direction, the dust removal assembly comprises a spray head (11) and a spray pipe (12), and the spray head (11) is communicated with the connecting pipe (10) through the spray pipe (12); the recycling mechanism comprises a recycling pipe (13), a recycling tank (14), a fixing component, an inclined pipe (15), a filter screen (16) and a recycling component, the water tank (6) is communicated with the bottom of the shell (4) through the recycling pipe (13), the inclined pipe (15) is fixed on the recycling pipe (13), the inclined pipe (15) is communicated with the recycling pipe (13), the recycling tank (14) is arranged on one side of the recycling pipe (13) far away from the opening of the shell (4) through the fixing component, the filter screen (16) is fixed in the recycling pipe (13), the recycling component comprises a support (17), a guide wheel (18), a conveyor belt (19), a first motor (20), a driving wheel (21) and a plurality of scraper blades (23), one end of the support (17) is fixed on the inner wall of the recycling pipe (13), and the guide wheel (18) is arranged at the other end of the support (17), the first motor (20) is fixed in the inclined tube (15), the first motor (20) is electrically connected with the PLC, the first motor (20) is in transmission connection with a driving wheel (21), the driving wheel (21) is connected with a driven wheel through a conveyor belt (19), and the scraping plates (23) are uniformly distributed on the periphery of the conveyor belt (19); the fixing assembly comprises a magnet (32) and two fixing units, the magnet (32) is fixed on the recovery pipe (13), the two fixing units are respectively located on two sides of the magnet (32), the magnet (32) comprises an insert ring (33) and an insert rod (34), the insert ring (33) is fixed on the magnet (32), the insert rod (34) is fixed on the recovery box (14), the insert ring (33) is sleeved on the insert rod (34), and the recovery box (14) is made of iron; a guide plate (35) is arranged on one side of the bottom of the shell (4) far away from the water conveying pipe (9), the guide plate (35) is obliquely arranged, and the height of one end, far away from the shell (4), of the guide plate (35) is larger than that of the other end of the guide plate (35).
2. The drum for a safe and reliable coal mining machine for coal mining according to claim 1, characterized in that the rotating assembly comprises a second motor (24), a driving gear (25) and a driven gear (26), the second motor (24) is fixed on the housing (4), the second motor (24) is electrically connected with the PLC, the second motor (24) is in transmission connection with the driving gear (25), the driven gear (26) is meshed with the driving gear (25), and the driven gear (26) is fixed on the connecting pipe (10).
3. The drum for a safe and reliable coal cutter for coal mining according to claim 1, characterized in that the bottom inside the casing (4) is provided with an annular groove (27), the dust removing assembly further comprises a slide block (28), the slide block (28) is matched with the annular groove (27), the slide block (28) is connected with the annular groove (27) in a sliding way, and the slide block (28) is fixed on the spray pipe (12).
4. A safe and reliable shearer drum for coal mining according to claim 3, wherein the annular grooves (27) are dovetail grooves.
5. The drum for the coal mining machine with safety and reliability for coal mining according to claim 1, wherein the dust removing mechanism further comprises a cross rod (29) and a fixing rod (30), one end of the cross rod (29) is fixed on one side of the motor (1) far away from the drum body (3), the other end of the fixing rod (30) penetrates through the connecting pipe (10) and is arranged in the water conveying pipe (9), one end of the cross rod (29) far away from the motor (1) is fixedly connected with the center of the fixing rod (30), and two ends of the fixing rod (30) are fixed on the inner wall of the water conveying pipe (9).
6. The drum for a coal mining machine for safety and reliability in coal mining according to claim 1, characterized in that a liquid level sensor (31) is provided in the water tank (6), and the liquid level sensor (31) is electrically connected with a PLC.
7. The drum for a coal mining machine with safety and reliability for coal mining according to claim 1, characterized in that the dust removing mechanism further comprises a fixing frame (22), and two ends of the fixing frame (22) are fixedly connected with the water tank (6) and the shell (4) respectively.
8. A safe and reliable shearer drum for coal mining according to claim 1, wherein the motor (1) is a dc servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275855.8A CN110230491B (en) | 2019-04-08 | 2019-04-08 | Safe and reliable roller for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275855.8A CN110230491B (en) | 2019-04-08 | 2019-04-08 | Safe and reliable roller for coal mining machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110230491A CN110230491A (en) | 2019-09-13 |
| CN110230491B true CN110230491B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910275855.8A Active CN110230491B (en) | 2019-04-08 | 2019-04-08 | Safe and reliable roller for coal mining machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566205B (en) * | 2019-09-18 | 2024-05-10 | 新疆矿源重工科技有限公司 | Mining method for steep coal seam |
| CN111852471B (en) * | 2020-07-28 | 2022-06-17 | 内蒙古利民煤焦有限责任公司 | Dust removal device and dust removal method for coal mining machine for coal mining |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632214A (en) * | 2013-11-10 | 2015-05-20 | 西安扩力机电科技有限公司 | Wet type dust removing device for coal mining machine |
| CN205135626U (en) * | 2015-10-26 | 2016-04-06 | 黄灿鸿 | Continuous dust removal device of coal mining machine |
| CN207144943U (en) * | 2017-03-30 | 2018-03-27 | 郑州立德机电设备有限公司 | A kind of coal miner spray device for reducing dust |
| CN206845218U (en) * | 2017-07-06 | 2018-01-05 | 石嘴山市塞企宝信息科技有限公司 | A kind of coal mine dedusting device |
| CN108442965A (en) * | 2018-03-01 | 2018-08-24 | 闫琳浩 | Dust removing down-hole device |
| CN108421340A (en) * | 2018-04-10 | 2018-08-21 | 张耀忠 | A kind of ceramic production line dust-extraction unit |
| CN109396076A (en) * | 2018-11-18 | 2019-03-01 | 柳州中通科技有限公司 | Cleaning device is used in a kind of production and processing of high-precision bearing roller |
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2019
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Effective date of registration: 20201217 Address after: 712000 Randian Hexiang village, Changwu County, Xianyang City, Shaanxi Province Applicant after: SHAANXI BINCHANG HUJIAHE MINING Co.,Ltd. Address before: Room f05-0009, 5 / F, 22 xihouwei, Liwan District, Guangzhou City, Guangdong Province (cluster registration) Applicant before: GUANGZHOU SHAWEISHI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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