CN111219205B - Mining conveying device capable of preventing coal breakage and working method thereof - Google Patents
Mining conveying device capable of preventing coal breakage and working method thereof Download PDFInfo
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- CN111219205B CN111219205B CN201911221053.5A CN201911221053A CN111219205B CN 111219205 B CN111219205 B CN 111219205B CN 201911221053 A CN201911221053 A CN 201911221053A CN 111219205 B CN111219205 B CN 111219205B
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- 239000003245 coal Substances 0.000 title claims abstract description 60
- 238000005065 mining Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 description 2
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- 230000033001 locomotion Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
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Abstract
The invention provides a mining transmission device capable of preventing coal breakage and a working method thereof. According to the mining transmission device for preventing coal breakage and the working method thereof, the problem that the existing mining transmission device does not have a protection function in the use process is solved by the matched use of the motor, the first bevel gear, the second bevel gear, the threaded rod, the threaded sleeve, the first fixing block, the connecting rod, the second fixing block and the baffle, and the problem that the existing mining transmission device is not convenient to move in the use process is solved by the matched use of the double-piston-rod cylinder, the movable block, the roller, the first supporting rod, the supporting plate, the sliding rod, the spring, the supporting column and the pulley.
Description
Technical Field
The invention relates to the field of coal mines, in particular to a mining conveying device capable of preventing coal breakage and a working method thereof.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally excavated to an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally adopted to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises the large area of the ground underground and related facilities, the coal mine is a reasonable space excavated by people when the coal seam rich in the coal is excavated, the coal mine generally comprises a roadway, a well cave, an excavation face and the like, and the coal is the most main solid fuel and is one of combustible organic rocks.
In the process of coal mining, a conveying device is needed to be used for conveying coal, when the existing mining conveying device is used, due to the fact that a protection mechanism is lacked, the phenomenon that the coal falls off from the conveying device easily occurs in the using process, the use of people is inconvenient, the conveying device needs to be transferred simultaneously along with the transfer of a mining place, and due to the fact that the existing conveying device is large in size and heavy in weight, the conveying device is inconvenient in the transferring process.
Therefore, it is necessary to provide a mining conveying device for preventing coal breakage and a working method thereof to solve the above technical problems.
Disclosure of Invention
The invention provides a mining conveying device capable of preventing coal breakage and a working method thereof, and solves the problems that an existing mining conveying device does not have a protection function and is inconvenient to move in the using process.
In order to solve the technical problems, the mining transmission device for preventing coal breakage comprises a box body, wherein the bottom of an inner cavity of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a first conical gear, the outer side of the first conical gear is meshed with a second conical gear, a threaded rod is fixedly connected to the axis of the second conical gear, the outer side of the threaded rod is in threaded connection with a threaded sleeve, a first fixed block is welded at the top of the threaded sleeve, the outer side of the first fixed block is rotatably connected with a connecting rod, one end, far away from the first fixed block, of the connecting rod is rotatably connected with a second fixed block, a baffle is welded at the top of the second fixed block, the top of the baffle penetrates through the top of the inner cavity of the box body, a base is welded at the bottom of the box body, a third fixed block is welded at the top of the, the double-piston-rod air cylinder is characterized in that a movable block is fixedly connected to a piston rod of the double-piston-rod air cylinder, a roller is connected to the surface of the movable block in a sliding mode, an inner ring of the roller is connected with a first supporting rod in a rotating mode, a supporting plate is welded to the bottom of the first supporting rod, sliding rods are welded to the two sides of the supporting plate, springs are welded to the bottom of the sliding rods, the bottom of each spring is welded to the bottom of an inner cavity of the base, supporting columns are welded to the two sides of the bottom of.
Preferably, both ends of the threaded rod are rotatably connected with bearings, the inner ring of each bearing is fixedly connected with the outer side of the threaded rod, and the outer side of each bearing is fixedly connected with the inner wall of the box body.
Preferably, the equal fixedly connected with second bracing piece in both sides of baffle, the first slider of one end fixedly connected with of baffle is kept away from to the second bracing piece, the first spout that uses with the cooperation of first slider is all seted up to the both sides of box inner chamber, the inner wall of first spout and the outside sliding connection of first slider.
Preferably, one end of the sliding rod, which is far away from the supporting plate, is fixedly connected with a second sliding block, second sliding grooves matched with the second sliding blocks are formed in two sides of the inner wall of the base, and the inner wall of each second sliding groove is connected with the outer side of the corresponding second sliding block in a sliding mode.
Preferably, the supporting legs are welded on two sides of the bottom of the base, the bottoms of the supporting legs are fixedly connected with anti-slip pads, and anti-slip lines are arranged at the bottoms of the anti-slip pads.
Preferably, a first switch is installed on the outer side of the box body, and an electrical output end of the first switch is electrically connected with an electrical input end of the motor.
Preferably, the front surface of the base is provided with a second switch, and an electrical output end of the second switch is electrically connected with an electrical input end of the double-piston-rod cylinder.
The invention also provides a working method of the mining conveying device for preventing coal breakage, which comprises the following steps:
s1, when the coal needs to be transported, a user turns on a motor through a first switch, the motor drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a threaded rod to rotate, the threaded rod drives a threaded sleeve to move, the threaded sleeve drives a first fixed block to move, the first fixed block drives a connecting rod to move, the connecting rod drives a second fixed block to move, and the second fixed block drives a baffle to move;
s2, when the baffle moves to a certain height, the coal can be prevented from falling from the conveying device, and the motor is turned off through the first switch;
s3, when a user needs to move the device, the double-piston-rod cylinder can be started through the second switch, the double-piston-rod cylinder drives the movable block to move, the movable block drives the roller to slide, the roller drives the first supporting rod to move, the first supporting rod drives the supporting plate to move, the supporting plate drives the supporting column to move, and the supporting column drives the pulley to move;
and S4, when the pulley moves to be in contact with the ground and lifts the non-slip mat to be separated from the ground, the double-piston-rod cylinder is closed through the second switch.
Compared with the related art, the mining transmission device for preventing coal breakage and the working method thereof have the following beneficial effects:
the invention provides a mining conveying device for preventing coal breakage and a working method thereof,
1. the mining transmission device solves the problem that the existing mining transmission device does not have a protection function in the use process by arranging the motor, the first conical gear, the second conical gear, the threaded rod, the threaded sleeve, the first fixing block, the connecting rod, the second fixing block and the baffle in a matched manner, and solves the problem that the existing mining transmission device is inconvenient to move in the use process by arranging the double-piston-rod cylinder, the movable block, the roller, the first supporting rod, the supporting plate, the sliding rod, the spring, the supporting column and the pulley in a matched manner;
2. the invention reduces the friction between the threaded rod and the box body by arranging the bearing, facilitates the rotation of the threaded rod in the box body, effectively prolongs the service life of the threaded rod and the box body, improves the stability of the baffle plate in the movement process by arranging the second support rod, reduces the friction between the second support rod and the box body by arranging the first slide block and the first chute for matching use, facilitates the sliding of the second support rod in the box body, reduces the friction between the slide rod and the base by arranging the second slide block and the second chute for matching use, facilitates the sliding of the slide rod in the base, effectively prolongs the service life of the slide rod and the base, increases the contact area between the support leg and the ground by arranging the anti-skid pad, improves the stability of the support leg in the use process, and avoids the phenomenon that the support leg shakes in the use process due to the lack of the anti-skid device, through setting up first switch, made things convenient for the user to the opening and closing of motor, through setting up the second switch, made things convenient for the user to the opening and closing of double piston rod cylinder.
Drawings
FIG. 1 is a schematic structural diagram of a mining conveying device for preventing coal breakage and a working method thereof according to a preferred embodiment of the invention;
FIG. 2 is a schematic view of the internal structure of the case shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the base shown in FIG. 1;
fig. 4 is a flow chart of a working method of the mining conveying device for preventing coal breakage provided by the invention.
Reference numbers in the figures: 1. the device comprises a box body, 2, a motor, 3, a first bevel gear, 4, a second bevel gear, 5, a threaded rod, 6, a threaded sleeve, 7, a first fixed block, 8, a connecting rod, 9, a second fixed block, 10, a baffle, 11, a base, 12, a third fixed block, 13, a double-piston-rod cylinder, 14, a movable block, 15, a roller, 16, a first supporting rod, 17, a supporting plate, 18, a sliding rod, 19, a spring, 20, a supporting rod, 21, a pulley, 22, a bearing, 23, a second supporting rod, 24, a first sliding block, 25, a first sliding groove, 26, a second sliding block, 27, a second sliding groove, 28, a supporting leg, 29, an anti-skid pad, 30, a first switch, 31 and a second switch.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic structural view of a mining conveying device for preventing coal breakage and a working method thereof according to a preferred embodiment of the present invention, fig. 2 is a schematic structural view of an interior of a box body shown in fig. 1, and fig. 3 is a schematic structural view of an interior of a base shown in fig. 1. The mining transmission device for preventing coal breakage and the working method thereof comprise a box body 1, wherein a motor 2 is fixedly connected to the bottom of an inner cavity of the box body 1, a first bevel gear 3 is fixedly connected to the output end of the motor 2, a second bevel gear 4 is meshed to the outer side of the first bevel gear 3, a threaded rod 5 is fixedly connected to the axis center of the second bevel gear 4, a threaded sleeve 6 is in threaded connection with the outer side of the threaded rod 5, a first fixing block 7 is welded to the top of the threaded sleeve 6, a connecting rod 8 is rotatably connected to the outer side of the first fixing block 7, a second fixing block 9 is rotatably connected to one end, far away from the first fixing block 7, of the connecting rod 8, a baffle 10 is welded to the top of the second fixing block 9, the top of the baffle 10 penetrates through the top of the inner cavity of the box body 1, a base 11 is welded to the bottom, the bottom fixedly connected with double-piston rod cylinder 13 of third fixed block 12, the piston rod fixedly connected with movable block 14 of double-piston rod cylinder 13, the sliding surface of movable block 14 is connected with gyro wheel 15, the inner circle of gyro wheel 15 rotates and is connected with first bracing piece 16, the bottom welding of first bracing piece 16 has backup pad 17, slide bar 18 has all been welded to the both sides of backup pad 17, the bottom welding of slide bar 18 has spring 19, the bottom of spring 19 welds with the bottom of base 11 inner chamber, support column 20 has all been welded to the both sides of backup pad 17 bottom, the bottom rotation of support column 20 is connected with pulley 21.
The both ends of threaded rod 5 are all rotated and are connected with bearing 22, the inner circle of bearing 22 and the outside fixed connection of threaded rod 5, the outside of bearing 22 and the inner wall fixed connection of box 1 through setting up bearing 22, have reduced the frictional force between threaded rod 5 and the box 1, have made things convenient for the rotation of threaded rod 5 in box 1, the effectual life who prolongs threaded rod 5 and box 1.
The equal fixedly connected with second bracing piece 23 in both sides of baffle 10, the first slider 24 of one end fixedly connected with of baffle 10 is kept away from to second bracing piece 23, first spout 25 that uses with the cooperation of first slider 24 is all seted up to the both sides of 1 inner chamber of box, the inner wall of first spout 25 and the outside sliding connection of first slider 24 through setting up second bracing piece 23, have improved the stability of baffle 10 in the motion process, use through the cooperation that sets up first slider 24 and first spout 25, have reduced the frictional force between second bracing piece 23 and box 1, have made things convenient for the slip of second bracing piece 23 in box 1.
One end fixedly connected with second slider 26 that backup pad 17 was kept away from to slide bar 18, the second spout 27 that uses with the cooperation of second slider 26 is all seted up to the both sides of base 11 inner wall, the inner wall of second spout 27 and the outside sliding connection of second slider 26 use through the cooperation that sets up second slider 26 and second spout 27, have reduced the frictional force between slide bar 18 and the base 11, have made things convenient for the slip of slide bar 18 in base 11, the effectual life who prolongs slide bar 18 and base 11.
Supporting legs 28 have all been welded to the both sides of base 11 bottom, the bottom fixedly connected with slipmat 29 of supporting leg 28, the bottom of slipmat 29 is provided with anti-skidding line, through setting up slipmat 29, has increased the area of contact between supporting leg 28 and the ground, has improved the stability of supporting leg 28 in the use, has avoided because of lacking anti-skidding device, leads to the phenomenon that supporting leg 28 appears rocking in the use.
The front surface of the base 11 is provided with a second switch 31, the electrical output end of the second switch 31 is electrically connected with the electrical input end of the double-piston rod cylinder 13, and the second switch 31 is arranged, so that a user can conveniently open and close the double-piston rod cylinder 13.
In this embodiment, it should be noted that the model of the motor 2 is TC 8026.
In this embodiment, it should be noted that the double-piston rod cylinder 13 adopts the disclosure authorization invention: a double-piston-rod cylinder structure of a tandem type double-piston-rod cylinder (publication number: CN 208845473U).
Referring to fig. 4, the present invention further provides a working method of a mining transportation device for preventing coal breakage, including the following steps:
s1, when coal needs to be transported, a user turns on the motor 2 through the first switch 30, the motor 2 drives the first bevel gear 3 to rotate, the first bevel gear 3 drives the second bevel gear 4 to rotate, the second bevel gear 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 6 to move, the threaded sleeve 6 drives the first fixing block 7 to move, the first fixing block 7 drives the connecting rod 8 to move, the connecting rod 8 drives the second fixing block 9 to move, and the second fixing block 9 drives the baffle 10 to move;
s2, when the baffle 10 moves to a certain height, the coal can be prevented from falling from the conveying device, the motor 2 is switched off through the first switch 30;
s3, when a user needs to move the device, the double-piston-rod cylinder 13 can be started through the second switch 31, the double-piston-rod cylinder 13 drives the movable block 14 to move, the movable block 14 drives the roller 15 to slide, the roller 15 drives the first supporting rod 16 to move, the first supporting rod 16 drives the supporting plate 17 to move, the supporting plate 17 drives the supporting column 20 to move, and the supporting column 20 drives the pulley 21 to move;
s4, when the pulley 21 moves into contact with the ground and lifts the mat 29 off the ground, the dual-piston rod cylinder 13 is turned off by the second switch 31.
The mining transmission device for preventing coal breakage and the working method thereof provided by the invention have the following working principles:
when coal needs to be transported, a user turns on the motor 2 through the first switch 30, the motor 2 drives the first bevel gear 3 to rotate, the first bevel gear 3 drives the second bevel gear 4 to rotate, the second bevel gear 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 6 to move, the threaded sleeve 6 drives the first fixed block 7 to move, the first fixed block 7 drives the connecting rod 8 to move, the connecting rod 8 drives the second fixed block 9 to move, the second fixed block 9 drives the baffle plate 10 to move, when the baffle plate 10 moves to a certain height and coal can be prevented from falling off the transmission device, the motor 2 is turned off through the first switch 30, the existing mining transmission device has the function of preventing coal falling in the use process, then when the user needs to move the device, the double-piston rod cylinder 13 can be turned on through the second switch 31, the double-piston rod cylinder 13 drives the movable block 14 to move, the movable block 14 drives the roller 15 to slide, the roller 15 drives the first supporting rod 16 to move, the first supporting rod 16 drives the supporting plate 17 to move, the supporting plate 17 drives the supporting column 20 to move, the supporting column 20 drives the pulley 21 to move, when the pulley 21 moves to be in contact with the ground and lifts the non-slip mat 29 to be separated from the ground, the double-piston-rod cylinder 13 is closed through the second switch 31, and therefore the purpose that the existing mining transmission device has the function of being convenient to move in the using process can be achieved.
Compared with the related art, the mining transmission device for preventing coal breakage and the working method thereof have the following beneficial effects:
according to the invention, the motor 2, the first bevel gear 3, the second bevel gear 4, the threaded rod 5, the threaded sleeve 6, the first fixing block 7, the connecting rod 8, the second fixing block 9 and the baffle 10 are matched for use, so that the problem that the existing mining transmission device does not have a protection function in the use process is solved, and the problem that the existing mining transmission device is not convenient to move in the use process is solved by matching and using the double-piston-rod cylinder 13, the movable block 14, the roller 15, the first supporting rod 16, the supporting plate 17, the sliding rod 18, the spring 19, the supporting rod 20 and the pulley 21.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The mining transmission device capable of preventing coal breakage is characterized by comprising a box body (1), a motor (2) is fixedly connected to the bottom of an inner cavity of the box body (1), a first bevel gear (3) is fixedly connected to the output end of the motor (2), a second bevel gear (4) is meshed to the outer side of the first bevel gear (3), a threaded rod (5) is fixedly connected to the axis of the second bevel gear (4), a threaded sleeve (6) is connected to the outer side of the threaded rod (5) in a threaded mode, a first fixing block (7) is welded to the top of the threaded sleeve (6), a connecting rod (8) is rotatably connected to the outer side of the first fixing block (7), a second fixing block (9) is rotatably connected to one end, far away from the first fixing block (7), of the connecting rod (8), a baffle (10) is welded to the top of the second fixing block (9, the top of baffle (10) runs through the top of box (1) inner chamber, the bottom welding of box (1) has base (11), the top welding of base (11) inner chamber has third fixed block (12), the bottom fixedly connected with double-piston rod cylinder (13) of third fixed block (12), the piston rod fixedly connected with movable block (14) of double-piston rod cylinder (13), the sliding surface of movable block (14) is connected with gyro wheel (15), the inner circle of gyro wheel (15) rotates and is connected with first bracing piece (16), the bottom welding of first bracing piece (16) has backup pad (17), slide bar (18) have all been welded to the both sides of backup pad (17), the bottom welding of slide bar (18) has spring (19), the bottom of spring (19) and the bottom welding of base (11) inner chamber, support column (20) have all been welded to the both sides of backup pad (17) bottom, the bottom of the supporting column (20) is rotatably connected with a pulley (21).
2. The coal breakage preventing mining conveying device according to claim 1, characterized in that bearings (22) are rotatably connected to both ends of the threaded rod (5), an inner ring of each bearing (22) is fixedly connected with the outer side of the threaded rod (5), and the outer sides of the bearings (22) are fixedly connected with the inner wall of the box body (1).
3. The mining conveying device for preventing coal breakage as claimed in claim 2, wherein second supporting rods (23) are fixedly connected to both sides of the baffle (10), a first sliding block (24) is fixedly connected to one end, far away from the baffle (10), of each second supporting rod (23), first sliding grooves (25) matched with the first sliding blocks (24) are formed in both sides of an inner cavity of the box body (1), and inner walls of the first sliding grooves (25) are slidably connected with outer sides of the first sliding blocks (24).
4. The coal breakage preventing mining conveying device according to claim 3, wherein one end, far away from the supporting plate (17), of the sliding rod (18) is fixedly connected with a second sliding block (26), two sides of the inner wall of the base (11) are provided with second sliding grooves (27) matched with the second sliding block (26), and the inner wall of each second sliding groove (27) is in sliding connection with the outer side of the corresponding second sliding block (26).
5. The coal breakage preventing mining conveying device according to claim 4, characterized in that supporting legs (28) are welded to two sides of the bottom of the base (11), a non-slip mat (29) is fixedly connected to the bottom of each supporting leg (28), and non-slip lines are arranged at the bottom of each non-slip mat (29).
6. The coal breakage preventing mining conveying device according to claim 5, characterized in that a first switch (30) is mounted on the outer side of the box body (1), and an electrical output end of the first switch (30) is electrically connected with an electrical input end of the motor (2).
7. The coal breakage preventing mining conveying device according to claim 6, characterized in that a second switch (31) is mounted on the front surface of the base (11), and an electrical output end of the second switch (31) is electrically connected with an electrical input end of the double-piston-rod cylinder (13).
8. The working method of the coal breakage preventing mining conveying device is characterized by comprising the following steps:
s1, when coal needs to be transported, a user turns on a motor (2) through a first switch (30), the motor (2) drives a first bevel gear (3) to rotate, the first bevel gear (3) drives a second bevel gear (4) to rotate, the second bevel gear (4) drives a threaded rod (5) to rotate, the threaded rod (5) drives a threaded sleeve (6) to move, the threaded sleeve (6) drives a first fixing block (7) to move, the first fixing block (7) drives a connecting rod (8) to move, the connecting rod (8) drives a second fixing block (9) to move, and the second fixing block (9) drives a baffle (10) to move;
s2, when the baffle (10) moves to a certain height, the coal can be prevented from falling from the conveying device, and the motor (2) is closed through the first switch (30);
s3, when a user needs to move the device, the double-piston-rod cylinder (13) can be started through the second switch (31), the double-piston-rod cylinder (13) drives the movable block (14) to move, the movable block (14) drives the roller (15) to slide, the roller (15) drives the first supporting rod (16) to move, the first supporting rod (16) drives the supporting plate (17) to move, the supporting plate (17) drives the supporting column (20) to move, and the supporting column (20) drives the pulley (21) to move;
and S4, when the pulley (21) moves to be in contact with the ground and lifts the non-slip mat (29) to be separated from the ground, closing the double-piston-rod cylinder (13) through the second switch (31).
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| CN208630673U (en) * | 2018-08-09 | 2019-03-22 | 襄阳市峻达机械有限公司 | A kind of underground coal mine four-wheel transport vehicle |
| CN209600550U (en) * | 2019-03-13 | 2019-11-08 | 山西兰花集团东峰煤矿有限公司 | Coal cinder transport device in a kind of coal mining mine |
| CN209566920U (en) * | 2019-03-27 | 2019-11-01 | 郭建华 | A kind of gradient tunnel Coal Transportation vehicle |
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| CN111219205A (en) | 2020-06-02 |
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