CN117654667A - Coal mining collecting and crushing device - Google Patents
Coal mining collecting and crushing device Download PDFInfo
- Publication number
- CN117654667A CN117654667A CN202410144412.6A CN202410144412A CN117654667A CN 117654667 A CN117654667 A CN 117654667A CN 202410144412 A CN202410144412 A CN 202410144412A CN 117654667 A CN117654667 A CN 117654667A
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- coal
- bucket box
- fixedly connected
- conveying
- rotating
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- 239000003245 coal Substances 0.000 title claims abstract description 92
- 238000005065 mining Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 3
- 239000004484 Briquette Substances 0.000 claims description 2
- 239000003818 cinder Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a coal mining collecting and crushing device, and belongs to the technical field of coal mining; comprises a vehicle body, a bucket box, a screen and a conveying and crushing assembly; the scattered coal blocks enter the bucket box, the conveying crushing assembly crushes the coal blocks, the spiral plate is driven by the rotating shaft to convey the coal blocks in the bucket box into the inner cavity of the car body through the conveying cavity, the driving shaft synchronously rotates when the rotating shaft rotates, the rotating wheel is rotated by utilizing the rotation of the driving shaft to drive the connecting column to slide on the screen, the screen is enabled to continuously shake, and therefore the coal blocks conveyed by the conveying cavity are screened; the invention can scoop up the scattered coal blocks beside the track, crush the coal blocks, collect and store the scattered coal blocks, and screen the coal blocks; the coal mining device solves the problems that coal blocks are easy to scatter and cannot be collected and processed in time when the existing coal mining device is used for mining coal.
Description
Technical Field
The invention belongs to the technical field of coal mining, and relates to a coal mining collecting and crushing device.
Background
The coal mine is generally divided into an underground coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, the coal seam can be excavated sequentially in a gradual manner by large mechanical equipment such as a coal cutter, a heading machine and the like in the conventional coal mine excavation exploitation, the machine needs to travel on paved tracks, speed blocks and efficiency are high in exploitation, but the continuous miner is poor in adaptability to the coal seam, is difficult to adapt to coal seam mining with a horizontal dip angle of more than 25 degrees, the continuous miner only adopts a crushing device in the coal mining process, a certain coal block is easy to scatter in the coal mining process, and a certain collection rate is insufficient.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a coal mining collecting and crushing device.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a coal mining collecting and crushing device comprises a vehicle body, a bucket box, a conveying cavity, a rotating shaft, a driving shaft, a screen, a rotating wheel and a conveying and crushing assembly; a bucket box for scooping up coal is fixedly connected to one side of the bottom of the car body, a conveying cavity is arranged in the car body, one side of the top of the conveying cavity is communicated with the inner cavity of the car body, a rotating shaft is rotationally connected between the conveying cavity and the bucket box, a spiral plate is fixedly connected to the outer side of the rotating shaft, a driving shaft is rotationally connected to the inside of the car body, the driving shaft is in transmission connection with the rotating shaft, a sieve for sieving coal blocks is slidingly connected in the vehicle body, the bottom end of the driving shaft is fixedly connected with a rotating wheel, the bottom of the rotating wheel is fixedly connected with a connecting column, the bottom end of the connecting column is slidingly connected with a screen, and a conveying and crushing assembly is arranged in the bucket box; the scattered coal blocks enter the bucket box, the conveying crushing assembly crushes the coal blocks, the spiral plate is driven by the rotating shaft to convey the coal blocks in the bucket box into the inner cavity of the car body through the conveying cavity, the driving shaft rotates synchronously when the rotating shaft rotates, the rotating wheel rotates by utilizing the rotation of the driving shaft, the rotating wheel drives the connecting column to slide on the screen, the screen is enabled to continuously shake, and therefore the coal blocks conveyed by the conveying cavity are screened.
Further, the conveying and crushing assembly comprises a turntable rotatably connected inside the bucket box; the rotary table is characterized in that an annular groove is formed in the bottom of the rotary table, the annular groove is arranged in an oval shape, the squeezing block is symmetrically and slidingly connected to the bottom of the bucket box, the top of the squeezing block is fixedly connected with a sliding rod, the top of the sliding rod is fixedly connected with the annular groove in a sliding manner, the top of the bucket box is fixedly connected with a motor, the output end of the motor is fixedly connected with the rotary table, the inside of the bucket box is symmetrically and rotationally connected with a rotary rod, the outer side of the rotary rod is fixedly connected with a rotary seat, blades are slidingly inserted in the rotary seat at equal intervals, one ends of the blades are in a curved shape, the two sides of the other ends of the blades are fixedly connected with sliding blocks, limiting grooves are formed in the two sides of the rotary seat, and the sliding blocks are in sliding connection with the corresponding limiting grooves.
Further, the limiting groove is circular, and the circle center of the limiting groove is not coincident with the circle center of the rotating rod.
Further, the scraper bowl case internally mounted has drive assembly, and the output of motor passes through drive assembly and two the bull stick transmission is connected.
Further, the transmission assembly is composed of a linkage shaft and a plurality of bevel gears, and the motor drives the turntable to rotate and simultaneously transmits kinetic energy to the two rotating rods through the linkage shaft and the bevel gears, and the two rotating rods synchronously rotate with the turntable in opposite directions.
Further, a driven belt pulley is fixedly connected to the top end of the driving shaft, a driving belt pulley is fixedly connected to the outer side of the top end of the rotating shaft, the outer side of the driving belt pulley is in transmission connection with the driven belt pulley through a belt, a motor is installed on one side of the top of the vehicle body, and the output end of the motor is fixedly connected with one end corresponding to the rotating shaft.
Further, the inner wall of the vehicle body is symmetrically and fixedly connected with sliding strips, sliding grooves are formed in two sides of the screen, and the sliding grooves are slidably connected to the outer sides of the corresponding sliding strips.
Further, a storage bucket is inserted on one side of the vehicle body in a sliding manner.
Further, rail wheels are symmetrically arranged on two sides of the vehicle body.
Further, grooves are symmetrically formed in the bottom of the bucket box; the groove is used for being sleeved on the outer side of the track when the vehicle body runs.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a coal mining collecting and crushing device, wherein a vehicle body can travel along a track, a bucket box scoops up scattered coal blocks beside the track, crushing treatment is carried out on the coal blocks, a rotating shaft is utilized to rotate, a spiral plate is used for conveying the crushed coal blocks to an inner cavity of the vehicle body, the scattered coal blocks are collected and stored, a driving shaft can be driven to synchronously rotate during collection, the coal blocks are screened through a screen, and the coal blocks are divided into a plurality of granularity grades so as to be conveniently treated and utilized differently.
Drawings
FIG. 1 is a schematic structural view of a coal mining collecting and crushing device provided by the invention;
fig. 2 is one of the structural cross-sectional views of the vehicle body shown in fig. 1;
FIG. 3 is a second cross-sectional view of the structure of the vehicle body shown in FIG. 1;
FIG. 4 is a schematic view of the bucket box shown in FIG. 1;
fig. 5 is a schematic view of the structure of the vehicle body shown in fig. 1;
FIG. 6 is a schematic view of the screen shown in FIG. 1;
FIG. 7 is one of the schematic internal structural views of the bucket box shown in FIG. 1;
FIG. 8 is a second schematic view of the internal structure of the bucket box shown in FIG. 1;
FIG. 9 is a schematic view of the inner wall of the bottom of the bucket box shown in FIG. 1;
FIG. 10 is a schematic view of the bottom of the turntable of FIG. 7;
fig. 11 is a schematic view of the construction of the top inner wall of the bucket box shown in fig. 1.
Reference numerals in the drawings: 1. a vehicle body; 2. a bucket box; 3. a delivery chamber; 4. a rotating shaft; 5. a spiral plate; 6. a drive shaft; 7. a screen; 8. a rotating wheel; 9. a connecting column; 10. a rail wheel; 11. conveying the crushing assembly; 12. a groove; 13. a driven pulley; 14. a driving pulley; 15. a motor; 16. a slide bar; 17. a chute; 18. a storage bucket; 19. a motor; 20. a turntable; 21. an annular groove; 22. extruding a block; 23. a slide bar; 24. a rotating seat; 25. a blade; 26. a slide block; 27. a limit groove; 28. a transmission assembly; 29. and (5) rotating the rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. The following describes the technical scheme of the present invention in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1 to 11, the present embodiment provides a coal mining collecting and crushing device, which includes a vehicle body 1, a bucket box 2, a conveying cavity 3, a rotating shaft 4, a driving shaft 6, a screen 7, a rotating wheel 8 and a conveying and crushing assembly 11.
The scraper bowl case 2 that is used for scooping up the coal cinder of automobile body 1 bottom one side fixedly connected with, the inside transport chamber 3 that is equipped with of automobile body 1, and transport chamber 3 top one side and automobile body 1 inner chamber are linked together, it is connected with pivot 4 to rotate between 3 inside and the scraper bowl case 2 of transport chamber, pivot 4 outside fixedly connected with screw plate 5, the inside rotation of automobile body 1 is connected with drive shaft 6, drive shaft 6 is connected with pivot 4 transmission, the inside sliding connection of automobile body 1 has the screen cloth 7 that is used for sieving the coal cinder, drive shaft 6 bottom fixedly connected with runner 8, runner 8 bottom fixedly connected with spliced pole 9, spliced pole 9 bottom and screen cloth 7 sliding connection, scraper bowl case 2 internally mounted has and carries broken subassembly 11.
It should be noted that: the inside inner chamber that accomodates the coal cinder that is equipped with of automobile body 1, automobile body 1 bilateral symmetry installs rail wheel 10 to can advance along the track in the pit, let scraper bowl case 2 shovel the coal cinder that the track side was scattered, reuse motor 15 drive pivot 4, through the screw plate 5 in the pivot 4 outside, carry the coal cinder in the scraper bowl case 2 into the inner chamber of automobile body 1 through carrying the chamber 3.
Referring to fig. 1 and 7 to 11, the conveying and crushing assembly 11 includes: the carousel 20 of rotating connection in scraper bowl case 2 is inside, annular groove 21 has been seted up to carousel 20 bottom, and annular groove 21 is oval form setting, the inside symmetrical sliding connection of scraper bowl case 2 has extrusion piece 22, the equal fixedly connected with slide bar 23 in extrusion piece 22 top, slide bar 23 top all with annular groove 21 sliding connection, scraper bowl case 2 top fixedly connected with motor 19, the output and the carousel 20 fixed connection of motor 19, the inside symmetrical rotation of scraper bowl case 2 is connected with bull stick 29, the equal fixedly connected with roating seat 24 in the bull stick 29 outside, the inside equidistance slip grafting of roating seat 24 has paddle 25, and paddle 25 one end all is crooked form setting, the equal fixedly connected with slider 26 in paddle 25 other end both sides, spacing groove 27 has all been seted up to scraper bowl case 2 inside in the roating seat 24 both sides, slider 26 sliding connection is in the spacing groove 27 rather than corresponding.
It should be noted that: in the process that scraper bowl case 2 marches, the coal piece that scatters can get into scraper bowl case 2, during the motor 19 work, the drive carousel 20 carries out the pivoted, still can drive two bull sticks 29 through drive assembly 28 and rotate, make rotary seat 24 drive the paddle 25 constantly rotate, slider 26 can slide along spacing groove 27 when paddle 25 rotates simultaneously, spacing groove 27 and bull stick 29 are not in same centre of a circle, so paddle 25 can be constantly in rotary seat 24 at the time of rotation, when paddle 25 rotates to being close to scraper bowl case 2 central line department, can progressively follow rotary seat 24 internal slip, carry the coal piece to scraper bowl case 2 central department transport through rotation, carry the coal piece to screw plate 5 along between the screw plate 22 that carries, the coal piece is through screw plate 5 before getting into automobile body 1, carousel 20 constantly rotates, make slide bar 23 slide along 21, drive extrusion piece 22 reciprocating motion simultaneously, can extrude the coal piece that carries through extrusion piece 22, carry out broken processing to the coal piece, ensure that the coal piece can carry along screw plate 5, follow-up shaping such as being favorable to the shaping of annular channel, further step such as drying.
Referring to fig. 7 to 11, a transmission assembly 28 is installed inside the bucket box 2, and an output end of the motor 19 is in transmission connection with two rotating rods 29 through the transmission assembly 28.
It should be noted that: the transmission assembly 28 is composed of a linkage shaft and a plurality of bevel gears, and the motor 19 drives the turntable 20 to rotate and simultaneously transmits kinetic energy to the two rotating rods 29 through the linkage shaft and the bevel gears, so that the rotating rods 29 synchronously rotate with the turntable 20 in opposite directions;
referring to fig. 1 and 4, grooves 12 are symmetrically formed on two sides of the bottom of the bucket box 2;
it should be noted that: the groove 12 can be sleeved outside the track when the car body 1 runs, so that the track is prevented from obstructing the bucket box 2.
Referring to fig. 1 to 5, a driven pulley 13 is fixedly connected to the top end of a driving shaft 6, a driving pulley 14 is fixedly connected to the outer side of the top end of a rotating shaft 4, the outer side of the driving pulley 14 is in transmission connection with the driven pulley 13 through a belt, a motor 15 is mounted on one side of the top of a vehicle body 1, and the output end of the motor 15 is fixedly connected with one end corresponding to the rotating shaft 4.
It should be noted that: the motor 15 drives the rotating shaft 4, and when the rotating shaft 4 rotates, the driving belt wheel 14 drives the driven belt wheel 13, so that the driving shaft 6 synchronously rotates.
Referring to fig. 1 to 5, a sliding bar 16 is symmetrically and fixedly connected to the inner wall of a vehicle body 1, sliding grooves 17 are formed in two sides of a screen 7, and the sliding grooves 17 are slidably connected to the outer sides of the corresponding sliding bars 16;
it should be noted that: the sliding grooves 17 on the two sides of the screen 7 slide outside the sliding strips 16, so that the screen 7 moves more stably.
Referring to fig. 1 to 5, a receiving hopper 18 is slidably inserted into one side of a vehicle body 1; the collecting hopper 18 is convenient for collecting the screened coal blocks and is convenient for taking and placing.
Referring to fig. 1 to 5, anti-slip patterns are formed on the surface of the spiral plate 5, so that the coal briquette is more stable in conveying.
The working principle of the coal block excavating device provided by the invention is as follows: the inside of the car body 1 is provided with an inner cavity for storing coal blocks, two sides of the car body 1 are provided with a plurality of rail wheels 10 so as to move along a rail when the coal blocks are collected, the scattered coal blocks beside the rail are shoveled by the bucket box 2 in the moving process of the bucket box 2, the scattered coal blocks enter the bucket box 2, when the motor 19 works, the rotating disc 20 is driven to rotate, simultaneously, the two rotating rods 29 are driven to rotate through the transmission assembly 28, the rotating seat 24 drives the blade plates 25 to rotate continuously, meanwhile, the sliding blocks 26 slide along the limiting grooves 27 when the blade plates 25 rotate, the limiting grooves 27 and the rotating rods 29 are not in the same circle center, so that the blade plates 25 slide in the rotating seat 24 continuously when rotating, the blade plates 25 slide out from the rotating seat 24 gradually when rotating to be close to the center line of the bucket box 2, the coal blocks are driven to be conveyed to the center of the bucket box 2 through rotation, the transported coal blocks are transported to the spiral plate 5 along the gap between the extrusion blocks 22, before entering the car body 1 through the spiral plate 5, the turntable 20 continuously rotates, so that the slide bar 23 slides along the annular groove 21, meanwhile, the extrusion blocks 22 are driven to reciprocate, the extrusion blocks 22 can extrude the transported coal blocks, the coal blocks are crushed, the coal blocks can be transported along the spiral plate 5, the crushed coal blocks are convenient for the subsequent steps of molding, drying and the like, the motor 15 is used for driving the rotating shaft 4, the spiral plate 5 at the outer side of the rotating shaft 4 is used for transporting the coal blocks in the bucket box 2 into the inner cavity of the car body 1 through the transporting cavity 3, the driving pulley 13 is driven by the driving pulley 14 when the rotating shaft 4 rotates, the driving shaft 6 synchronously rotates, the rotating pulley 8 rotates by the rotation of the driving shaft 6, the connecting post 9 is driven to slide on the screen 7, the screen 7 continuously shakes, thereby screening the coal blocks conveyed by the conveying cavity 3.
While the invention has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the invention pertains without departing from the scope of the invention defined by the appended claims.
Claims (10)
1. The coal mining collecting and crushing device is characterized by comprising a vehicle body (1), a bucket box (2), a conveying cavity (3), a rotating shaft (4), a driving shaft (6), a screen (7), a rotating wheel (8) and a conveying and crushing assembly (11); the coal briquette screening device comprises a scraper bucket box (2) for scooping coal briquettes, a conveying cavity (3) is formed in the scraper bucket box (1), one side of the top of the conveying cavity (3) is communicated with the inner cavity of the scraper bucket box (2), a rotating shaft (4) is rotationally connected between the inner part of the conveying cavity (3) and the scraper bucket box (2), a spiral plate (5) is fixedly connected to the outer side of the rotating shaft (4), a driving shaft (6) is rotationally connected to the inner part of the scraper bucket box (1), the driving shaft (6) is in transmission connection with the rotating shaft (4), a screen (7) for screening the coal briquettes is slidingly connected to the inner part of the scraper bucket box (1), a rotating wheel (8) is fixedly connected to the bottom of the driving shaft (6), a connecting column (9) is fixedly connected to the bottom end of the connecting column (9) and the screen (7), and a conveying crushing assembly (11) is installed in the scraper bucket box (2). The scattered coal blocks enter the bucket box (2), the conveying and crushing assembly (11) crushes the coal blocks, the spiral plate (5) is driven by the rotating shaft (4) to convey the coal blocks in the bucket box (2) into the inner cavity of the car body (1) through the conveying cavity (3), the driving shaft (6) synchronously rotates when the rotating shaft (4) rotates, the rotating wheel (8) rotates by utilizing the rotation of the driving shaft (6), the rotating wheel (8) drives the connecting column (9) to slide on the screen (7), the screen (7) continuously shakes, and accordingly the coal blocks conveyed by the conveying cavity (3) are screened.
2. A coal mining collection crushing plant according to claim 1, characterized in that the conveying crushing assembly (11) comprises a turntable (20) rotatably connected inside the bucket box (2); annular groove (21) has been seted up to carousel (20) bottom, and annular groove (21) are oval form setting, inside symmetry sliding connection of scraper bowl case (2) has extrusion piece (22), equal fixedly connected with slide bar (23) in extrusion piece (22) top, slide bar (23) top all with annular groove (21) sliding connection, scraper bowl case (2) top fixedly connected with motor (19), the output and the carousel (20) fixed connection of motor (19), scraper bowl case (2) inside symmetry rotation is connected with bull stick (29), equal fixedly connected with roating seat (24) in bull stick (29) outside, roating seat (24) inside equidistance slip grafting has lamina (25), and lamina (25) one end all is crooked form setting, lamina (25) other end both sides all fixedly connected with slider (26), spacing groove (27) have all been seted up to scraper bowl case (2) inside being located rotating seat (24) both sides, slider (26) all with corresponding spacing groove (27) sliding connection.
3. A coal mining collecting and crushing device according to claim 2, characterized in that the limit groove (27) is circular, and the center of the limit groove (27) and the center of the rotating rod (29) are not coincident.
4. A coal mining collecting and crushing device according to claim 2, characterized in that the bucket box (2) is internally provided with a transmission assembly (28), and the output end of the motor (19) is in transmission connection with two rotating rods (29) through the transmission assembly (28).
5. A coal mining collecting and crushing device according to claim 4, characterized in that the transmission assembly (28) consists of a linkage shaft and a plurality of bevel gears, and the motor (19) drives the turntable (20) to rotate and simultaneously transmits kinetic energy to the two rotating rods (29) through the linkage shaft and the bevel gears, and the two rotating rods (29) rotate synchronously with the turntable (20) in opposite directions.
6. The coal mining collecting and crushing device according to claim 1, wherein a driven belt pulley (13) is fixedly connected to the top end of the driving shaft (6), a driving belt pulley (14) is fixedly connected to the outer side of the top end of the rotating shaft (4), the outer side of the driving belt pulley (14) is in transmission connection with the driven belt pulley (13) through a belt, a motor (15) is installed on one side of the top of the vehicle body (1), and the output end of the motor (15) is fixedly connected with one end corresponding to the rotating shaft (4).
7. The coal mining collecting and crushing device according to claim 1, wherein sliding strips (16) are symmetrically and fixedly connected to the inner wall of the vehicle body (1), sliding grooves (17) are formed in two sides of the screen (7), and the sliding grooves (17) are slidably connected to the outer sides of the corresponding sliding strips (16).
8. A coal mining collecting and crushing device according to claim 1, characterized in that a receiving hopper (18) is slidingly inserted on one side of the vehicle body (1).
9. A coal mining collecting and crushing device according to claim 1, characterized in that rail wheels (10) are symmetrically arranged on both sides of the vehicle body (1).
10. The coal mining collecting and crushing device according to claim 1, wherein grooves (12) are symmetrically formed in the bottom of the bucket box (2); the groove (12) is used for being sleeved on the outer side of the track when the vehicle body (1) runs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410144412.6A CN117654667B (en) | 2024-02-01 | 2024-02-01 | Coal mining collecting and crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410144412.6A CN117654667B (en) | 2024-02-01 | 2024-02-01 | Coal mining collecting and crushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117654667A true CN117654667A (en) | 2024-03-08 |
| CN117654667B CN117654667B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410144412.6A Active CN117654667B (en) | 2024-02-01 | 2024-02-01 | Coal mining collecting and crushing device |
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| 张腾飞;孙汉东;周嘉宾;: "一种新型的组合刀盘式硬岩隧道掘进机设计思路探讨", 现代隧道技术, no. 2, 15 November 2018 (2018-11-15), pages 191 - 196 * |
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