CN113460601A

CN113460601A - Unmanned transportation equipment for coal mine transportation

Info

Publication number: CN113460601A
Application number: CN202110749750.9A
Authority: CN
Inventors: 王爽; 马鑫; 郭永存; 杨豚; 童佳乐
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-10-01
Anticipated expiration: 2041-07-02
Also published as: CN113460601B

Abstract

The invention relates to the technical field of coal mine transportation, in particular to unmanned transportation equipment for coal mine transportation, which comprises a supporting shell, a loading box, a barrier removing mechanism and a blocking mechanism, wherein the loading box is arranged in the supporting shell, the barrier removing mechanism is arranged at the front end of the bottom of the supporting shell, the blocking mechanism is arranged at the front end of the loading box, the bottom of the supporting shell is fixedly connected with a first motor, two sides of the first motor are provided with fixed shells, the fixed shells are fixedly connected with the bottom of the supporting shell, a wheel shaft is rotatably connected in the fixed shells, one end of the wheel shaft is fixedly connected with the first motor, and the other end of the wheel shaft is fixedly connected with a track wheel, the transportation equipment can clean a transportation track, reduce the bumping phenomenon of a transportation vehicle in the transportation process, reduce the falling of a coal mine, improve the transportation efficiency, and can adjust the angle of the loading box when the transportation equipment passes through a section with a larger gradient, the obstruction of the falling coal mine to the road is reduced, and the normal running of the transportation equipment is further ensured.

Description

Unmanned transportation equipment for coal mine transportation

Technical Field

The invention relates to the technical field of coal mine transportation, in particular to unmanned transportation equipment for coal mine transportation.

Background

Coal is a combustible black or brownish black sedimentary rock, usually occurring in the rock strata or veins of coal beds or coal seams, which is a very important energy source, most coal seams being remote from the surface.

Underground coal mining passes through rail transport to the ground in-process, the broken phenomenon that drops of well roof can appear in the pit, broken roof piece drops on the track, can appear jolting phenomenon when haulage equipment passes through, cause the colliery to appear dropping when the transportation, reduce fortune coal efficiency, in the coal process of transporting to the pit outside from the pit, the well slope is big, in slope turn, the pile up of coal and debris appears easily, be unfavorable for haulage equipment's normal driving, when haulage equipment moves the well that the slope is big, the slope can appear thereupon to the loading case, when inclination is too big, the colliery can drop from the loading incasement of slope, the conveying efficiency in colliery has been reduced, the coal mine drop can become the road and hinder the normal driving that influences haulage equipment simultaneously.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides unmanned transportation equipment for coal mine transportation, which can clean transportation tracks in advance, reduce the bumping phenomenon of a transport vehicle in the transportation process, ensure the transportation equipment to operate stably, reduce the falling of a coal mine and improve the transportation efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows: the unmanned transportation equipment for coal mine transportation comprises a supporting shell and a loading box, and further comprises a barrier removing mechanism and a clamping mechanism, wherein the loading box is arranged in the supporting shell, the barrier removing mechanism is arranged at the front end of the bottom of the supporting shell, the clamping mechanism is arranged at the front end of the loading box, the bottom of the supporting shell is fixedly connected with a first motor, two sides of the first motor are provided with fixed shells, the fixed shells are fixedly connected to the bottom of the supporting shell, a wheel shaft is rotatably connected inside the fixed shells, one end of the wheel shaft is fixedly connected with the first motor, the other end of the wheel shaft is fixedly connected with a track wheel, the front end of the first motor is fixedly connected with a transmission shaft, and one end of the transmission shaft, which is far away from the first motor, is fixedly connected with a universal shaft;

the obstacle removing mechanism comprises a connecting box, an obstacle removing frame, a guide wheel, a cleaning brush, a supporting plate, a worm and a protruding block, the connecting box is fixedly connected to the front end of the supporting shell, the obstacle removing frame is arranged at the front end of the bottom of the supporting shell, the protruding block is fixedly arranged on the upper portion of the front end of the obstacle removing frame and arranged in the connecting box, two ends of the protruding block are fixedly connected with inclined shafts, the inclined shafts are rotatably connected between two inner walls of the connecting box, the upper portion of the protruding block is fixedly connected with a return spring, the return spring is fixedly connected to the top portion of the cavity of the connecting box, the supporting plate is fixedly connected to the lower portion of the front end of the obstacle removing frame, the front end of the supporting plate is rotatably connected with the inclined wheel, an installation cavity is formed in the obstacle removing frame, the middle of the installation cavity is rotatably connected with a sun wheel, one side, close to the obstacle removing frame, of the universal shaft is fixedly connected with a driving shaft, the driving shaft penetrates through the side wall of the obstacle removing frame and is rotatably connected with the obstacle removing frame, the driving shaft is far away from one end of the universal shaft and is fixedly connected with a driving gear, the driving gear is meshed with a sun gear, a worm is further arranged in an installation cavity, one end of the worm is fixedly connected with a transmission gear, the other end of the worm is rotatably connected inside the installation cavity, a turbine is rotatably arranged at the bottom of the installation cavity and is meshed with the worm, a turbine shaft is fixedly connected to the lower end of the turbine and penetrates through the bottom of the installation cavity and is rotatably connected with the installation cavity, the lower end of the turbine shaft is fixedly connected with a guide wheel, the lower end of the guide wheel is fixedly connected with a guide wheel shaft, the guide wheel shaft penetrates through the bottom of the obstacle removing frame and is rotatably connected with the bottom of the obstacle removing frame, and the lower end of the guide wheel shaft is fixedly connected with the middle part of the upper surface of the cleaning brush.

Specifically, an inclination angle pulling block is fixedly arranged on the upper surface of the obstacle removing frame, a pull-down groove matched with the inclination angle pulling block is formed in the outer wall of the loading box, the upper end of the inclination angle pulling block is arranged in the pull-down groove, and the inclination angle pulling block is connected with the pull-down groove in a sliding mode.

Specifically, the clamping mechanism comprises a push rod, an accommodating groove, an arc-shaped clamping plate, a torsion column, a retaining column and a torsion spring, the accommodating groove is arranged at the front end of the loading box, the torsion column is fixedly connected to the bottom of the accommodating groove, the outer wall of the torsion column is sleeved with the arc-shaped clamping plate, the torsion spring is sleeved on the outer wall of the torsion column, one end of the torsion spring is fixedly connected to the bottom of the accommodating groove, the other end of the torsion spring is fixedly connected to the outer wall of the arc-shaped clamping plate, the retaining column is fixedly connected to the bottom of the accommodating groove and can be contacted with the side wall of the arc-shaped clamping plate, the middle part of one side of the arc-shaped clamping plate, far away from the accommodating groove, is fixedly connected with the push rod, the push rod penetrates through the side wall of the supporting shell and is slidably connected with the side wall of the supporting shell, the surface of the outer wall of the front end of the loading box is rotatably connected with an inclination gear, one end of the arc-shaped clamping plate, far away from the torsion column is clamped with the inclination gear, the side wall of the supporting shell is provided with a side rack matched with the arc-shaped clamping plate, the side wall rack is meshed with the inclination angle gear.

The supporting device comprises a supporting shell and is characterized in that two inclination angle grooves are formed in the inner sides of the two side walls of the supporting shell, supporting rods are vertically and fixedly arranged in the inclination angle grooves, two supporting rods are arranged in each inclination angle groove, a connecting block is sleeved on the outer wall of each supporting rod, the outer wall of each supporting rod is slidably connected with the corresponding supporting rod, a buffer spring is further sleeved on the outer wall of each supporting rod, the upper end of each buffer spring is fixedly connected to the bottom of each connecting block, the lower end of each buffer spring is fixedly connected to the bottom of each inclination angle groove, a supporting shaft is connected to one side, close to a loading box, of each connecting block and rotatably connected with the corresponding connecting block, a supporting sliding block is fixedly connected to one end of each supporting shaft, a supporting long groove matched with the supporting sliding block is formed in the side wall of the loading box, and the supporting sliding block is arranged in the supporting long groove.

Specifically, the outside fixedly connected with guide box of support housing both sides wall, the guide box lower extreme can be dismantled and be connected with the collecting box, and guide box bottom is equipped with the gear of kneading the bits, and the gear of kneading the bits is connected through smashing the main shaft rotation with the support housing lateral wall, smashes the main shaft and runs through the support housing lateral wall, smashes the main shaft and keeps away from the one end fixedly connected with power gear of kneading the bits, and the loading case outer wall is equipped with the rack groove, and the rack groove lateral wall is equipped with crushing rack, and power gear arranges the rack inslot in, and power gear and crushing rack toothing.

The invention has the beneficial effects that:

(1) the invention relates to unmanned transportation equipment for coal mine transportation, which is characterized in that a first motor is started to enable the transportation equipment to run along a track, the first motor drives a wheel shaft in a fixed shell to rotate, a track wheel is driven to rotate through the wheel shaft, the transportation equipment can normally run along the track, in the working process of the first motor, a transmission shaft is driven to rotate clockwise, the transmission shaft drives a universal shaft to rotate clockwise, the universal shaft simultaneously drives a driving shaft to rotate clockwise, the driving shaft drives a driving gear at the tail end to rotate synchronously when rotating clockwise, the driving gear transmits power to a sun gear, the sun gear drives a transmission gear to rotate during rotation, the transmission gear drives worms to rotate, two worms are symmetrically arranged, the worm drives a turbine on the left side to rotate anticlockwise and simultaneously drives a turbine on the right side to rotate clockwise, and the turbine drives a guide wheel to rotate synchronously when rotating, the lump in front of the transportation equipment is pushed to the two sides of the obstacle removing frame through the guide wheels in the rotating process to realize the cleaning of the transportation track, so that the bumping phenomenon of the transportation vehicle in the transportation process is reduced, the transportation equipment operates stably, the falling of the coal mine is reduced, the transportation efficiency is improved, when the guide wheels rotate, the cleaning brushes are driven to rotate through the guide wheel shafts, the cleaning brushes clean the transportation track when rotating, the bumping phenomenon of the transportation equipment in the transportation process is further reduced, the transportation equipment operates stably, the falling of the coal mine is reduced, the transportation efficiency is improved, when the transportation equipment goes up a slope, the inclined wheels contact the inclined plane before, the obstacle removing frame and the protruding blocks are driven to rotate by the same angle around the inclined axis according to the gradient in the upward movement process, the obstacle removing frame is always in a parallel state with the track, and the cleaning brushes are always in contact with the track, the phenomenon of jolting appears in the further reduction transportation of the clearance of realization to track upslope department for transportation equipment operates steadily, reduces dropping of colliery.

(2) The unmanned transportation equipment for coal mine transportation, provided by the invention, has the advantages that the inclination angle pulling block pulls the front end of the loading box downwards along the direction of the lower pull-down groove, the inclination angle gear rotates downwards and anticlockwise along the direction of the side wall rack, the arc-shaped clamping plate is clamped between the tooth gaps of the inclination angle gear, when the inclination angle gear rotates, the arc-shaped clamping plate is pushed to be clamped at one end of the tooth gap to rotate downwards along the torsion column, when the gear box rotates for a certain stroke, the torsion spring drives the arc-shaped clamping plate to return to the original state, the arc-shaped clamping plate enters the next adjacent tooth gap, when the inclination angle gear stops rotating, the blocking column blocks the arc-shaped blocking plate to prevent the inclination angle gear from rotating in the direction, the loading box keeps a fixed inclination angle all the time, the falling of a coal mine is reduced by forward tilting the loading box, the transportation efficiency is further improved, meanwhile, the obstruction of a falling coal mine to a road is reduced, and the normal running of the transportation equipment is further ensured.

(3) According to the unmanned transportation equipment for coal mine transportation, the front end of the loading box moves downwards, the supporting slide block close to the front end synchronously moves downwards, the supporting slide block drives the supporting shaft to move downwards, the supporting shaft drives the connecting block to move downwards along the direction of the supporting rod, the buffer spring is compressed, and the buffer spring can realize shock absorption on the loading box during driving, so that jolt of the loading box during transportation is reduced, the transportation equipment is further enabled to operate stably, falling of a coal mine is reduced, and transportation efficiency is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic overall structure diagram of an unmanned transportation equipment for coal mine transportation according to a preferred embodiment of the present invention;

fig. 2 is a sectional view taken along the direction a-a shown in fig. 1 according to the present invention.

Fig. 3 is a sectional view taken along the direction B-B shown in fig. 2 according to the present invention.

Fig. 4 is a sectional view taken along the direction C-C shown in fig. 1 according to the present invention.

Fig. 5 is a sectional view taken along the direction D-D shown in fig. 2 according to the present invention.

Fig. 6 is a perspective view of a locking mechanism provided by the present invention.

Fig. 7 is a perspective view of the obstacle removing mechanism provided by the present invention.

Fig. 8 is a cross-sectional view taken along the direction M-M shown in fig. 7 according to the present invention.

Fig. 9 is a plan view of fig. 1 provided with the present invention.

Fig. 10 is a perspective view of a guide wheel provided in the present invention.

In the figure: 1. a support housing; 11. a sidewall rack; 12. an angle groove; 13. a support bar; 14. connecting blocks; 15. a buffer spring; 16. a support shaft; 17. a drive shaft; 171. a driving gear; 18. a support slide block; 2. a loading bin; 21. a pitch gear; 22. a support elongated slot; 23. a pull-down groove; 24. a rack slot; 25. crushing the rack; 3. a barrier removal mechanism; 31. a connecting box; 32. a barrier removal frame; 321. installing a cavity; 322. an inclination angle pull block; 33. a guide wheel; 331. a turbine; 332. a turbine shaft; 333. a guide wheel shaft; 34. cleaning a brush; 35. a support plate; 351. a tilt wheel; 36. a worm; 361. a transmission gear; 37. a tilt axis; 38. a protruding block; 381. a return spring; 39. a sun gear; 4. a guide box; 41. a collection box; 42. kneading and crushing the gear; 43. a power gear; 44. a crushing main shaft; 5. a rail wheel; 51. a wheel axle; 52. a stationary housing; 53. a drive shaft; 54. a cardan shaft; 6. a locking mechanism; 61. a push rod; 62. a receiving groove; 63. an arc-shaped clamping plate; 64. a torsion column; 65. a bumping post; 66. a torsion spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-10, an unmanned transportation device for coal mine transportation includes a support housing 1 and a loading box 2, and further includes an obstacle removing mechanism 3 and a locking mechanism 6, where the loading box 2 is disposed in the support housing 1, the obstacle removing mechanism 3 is disposed at the front end of the bottom of the support housing 1, the locking mechanism 6 is disposed at the front end of the loading box 2, the bottom of the support housing 1 is fixedly connected with a first motor 55, two sides of the first motor 55 are provided with fixed housings 52, the fixed housings 52 are fixedly connected to the bottom of the support housing 1, a wheel shaft 51 is rotatably connected inside the fixed housings 52, one end of the wheel shaft 51 is fixedly connected with the first motor 55, the other end of the wheel shaft 51 is fixedly connected with a track wheel 5, the front end of the first motor 55 is fixedly connected with a transmission shaft 53, and one end of the transmission shaft 53 away from the first motor 55 is fixedly connected with a universal shaft 54;

the obstacle removing mechanism 3 comprises a connecting box 31, an obstacle removing frame 32, a guide wheel 33, a cleaning brush 34, a supporting plate 35, a worm 36 and a protruding block 38, the connecting box 31 is fixedly connected to the front end of the supporting shell 1, the obstacle removing frame 32 is arranged at the front end of the bottom of the supporting shell 1, the protruding block 38 is fixedly arranged at the upper part of the front end of the obstacle removing frame 32, the protruding block 38 is arranged in the connecting box 31, the two ends of the protruding block 38 are fixedly connected with an inclined shaft 37, the inclined shaft 37 is rotatably connected between the two inner walls of the connecting box 31, the upper part of the protruding block 38 is fixedly connected with a return spring 381, the return spring 381 is fixedly connected to the top in the cavity of the connecting box 31, the supporting plate 35 is fixedly connected to the lower part of the front end of the obstacle removing frame 32, the front end of the supporting plate 35 is rotatably connected with an inclined wheel 351, an installation cavity 321 is arranged in the obstacle removing frame 32, the middle part of the installation cavity 321 is rotatably connected with a sun wheel 39, one side of the universal shaft 54 close to the obstacle removing frame 32 is fixedly connected with a driving shaft 17, the driving shaft 17 penetrates through the side wall of the obstacle removing frame 32, the driving shaft 17 is rotatably connected with the obstacle removing frame 32, one end of the driving shaft 17, which is far away from the universal shaft 54, is fixedly connected with a driving gear 171, the driving gear 171 is meshed with the sun gear 39, the installation cavity 321 is also provided with a worm 36, one end of the worm 36 is fixedly connected with a transmission gear 361, the other end of the worm 36 is rotatably connected inside the installation cavity 321, the bottom of the installation cavity 321 is rotatably provided with a worm wheel 331, the worm wheel 331 is meshed with the worm 36, the lower end of the worm wheel 331 is fixedly connected with a turbine shaft 332, the turbine shaft 332 penetrates through the bottom of the installation cavity 321 and is rotatably connected with the installation cavity 321, the lower end of the turbine shaft 332 is fixedly connected with a guide wheel 33, the lower end of the guide wheel 33 is fixedly connected with a guide wheel shaft 333, the guide wheel shaft 333 penetrates through the bottom of the obstacle removing frame 32, the guide wheel shaft 333 is rotatably connected with the bottom of the obstacle removing frame 32, the lower end of the guide wheel shaft 333 is fixedly connected with the middle part of the upper surface of the cleaning brush 34, the obstacle removing mechanism 3 is arranged to clean obstacles on the front side of the transportation equipment and clean the transportation track at the same time, so that the bumping phenomenon of a transportation vehicle in the transportation process is reduced, the transportation equipment operates stably, the falling of a coal mine is reduced, the transportation efficiency is improved, the first motor 55 is started to enable the transportation equipment to run along the track, the first motor 55 drives the wheel shaft 51 inside the fixed shell 52 to rotate, the track wheel 5 is driven to rotate through the wheel shaft 51, the transportation equipment runs normally along the track, the transmission shaft 53 is driven to rotate clockwise during the working process of the first motor 55, the transmission shaft 53 drives the universal shaft 54 to rotate clockwise, the universal shaft 54 simultaneously drives the driving shaft 17 to rotate clockwise, the driving shaft 17 drives the driving gear 171 at the tail end to rotate synchronously during the clockwise rotation, and the driving gear 171 transmits power to the sun wheel 39, the sun gear 39 drives the transmission gear 361 to rotate during rotation, the transmission gear 361 drives the worms 36 to rotate, the two worms 36 are symmetrically arranged, when the worms 36 rotate, the left worm 36 drives the left worm 331 to rotate anticlockwise, meanwhile, the right worm 36 drives the right worm 331 to rotate clockwise, the worm 331 drives the guide wheel 33 to synchronously rotate through the turbine shaft 332 when rotating, blocks in front of the transportation equipment are pushed to two sides of the obstacle removing frame 32 during rotation of the guide wheel 33, cleaning of the transportation track is realized, jolting phenomenon of the transportation vehicle during transportation is reduced, the transportation equipment runs stably, dropping of a coal mine is reduced, transportation efficiency is improved, when the guide wheel 33 rotates, the cleaning brush 34 is driven to rotate through the guide wheel shaft 333, the transportation track is cleaned when the cleaning brush 34 rotates, and jolting phenomenon of the transportation equipment during transportation is further reduced, so that the transportation equipment operates stably, the falling of a coal mine is reduced, the transportation efficiency is improved, when the coal mine goes up a slope, the inclination wheel 351 contacts with the slope before the slope, and drives the obstacle removing frame 32 and the protruding block 38 to rotate by the same angle around the inclination angle shaft 37 according to the size of the slope during the uphill movement, the obstacle removing frame 32 is always parallel to the track, the cleaning brush 34 is always contacted with the track, the cleaning of the uphill part of the track is further reduced, the bumping phenomenon in the transportation process is further reduced, so that the transportation equipment operates stably, the falling of the coal mine is reduced, the transportation efficiency is improved when the protrusion block 38 rotates to the middle return spring 381 to be compressed, when the transportation equipment moves up an incline, the return spring 381 restores the original state, pushes the protruding block 38 to restore the original state, and drives the obstacle removing frame 32 to rotate to the original position along the inclined shaft 37, so that the obstacle removing frame 32 is kept in a parallel state with the transportation rail at any time.

Specifically, the upper surface of the obstacle removing frame 32 is fixedly provided with an inclination angle pull block 322, the outer wall of the loading box 2 is provided with a lower pull groove 23 matched with the inclination angle pull block 322, the upper end of the inclination angle pull block 322 is arranged in the lower pull groove 23, the inclination angle pull block 322 is connected with the lower pull groove 23 in a sliding way, when the obstacle removing frame 32 rotates, the obstacle removing frame 32 drives the inclined angle pull block 322 to move synchronously, the inclined angle pull block 322 pulls the front end of the loading box 2 downwards along the direction of the pull-down groove 23, the larger the gradient is, the larger the downward movement stroke of the inclined angle pull block 322 is, the larger the downward movement distance of the front end of the loading box 2 is, the larger the front inclination angle of the loading box 2 is, so that when the transportation equipment runs on an inclined track, the falling of the coal mine is reduced by forward tilting the loading box 2, the transportation efficiency is further improved, meanwhile, the obstruction of a falling coal mine to a road is reduced, and the normal running of the transportation equipment is further ensured.

Specifically, the locking mechanism 6 includes a push rod 61, a receiving groove 62, an arc-shaped catch plate 63, a torque post 64, a catch post 65 and a torque spring 66, the receiving groove 62 is disposed at the front end of the loading box 2, the torque post 64 is fixedly connected to the bottom of the receiving groove 62, the arc-shaped catch plate 63 is sleeved on the outer wall of the torque post 64, the torque spring 66 is sleeved on the outer wall of the torque post 64, one end of the torque spring 66 is fixedly connected to the bottom of the receiving groove 62, the other end of the torque spring 66 is fixedly connected to the outer wall of the arc-shaped catch plate 63, the catch post 65 is fixedly connected to the bottom of the receiving groove 62, the catch post 65 can contact with the side wall of the arc-shaped catch plate 63, the push rod 61 is fixedly connected to the middle portion of one side of the arc-shaped catch plate 63, the push rod 61 penetrates through the side wall of the supporting housing 1, the push rod 61 is slidably connected to the side wall of the supporting housing 1, the surface of the outer wall at the front end of the loading box 2 is rotatably connected to an inclination gear 21, one end of the arc-shaped catch plate 63, which is far away from the torque post 64, is connected to the inclination gear 21, the side wall of the supporting shell 1 is provided with a side wall rack 11 matched with the arc-shaped clamping plate 63, the side wall rack 11 is meshed with the inclination angle gear 21, the inclination angle pull block 322 pulls the front end of the loading box 2 downwards along the direction of the pull-down groove 23 while the inclination angle gear 21 rotates downwards along the direction of the side wall rack 11 anticlockwise, the arc-shaped clamping plate 63 is clamped between tooth seams of the inclination angle gear 21, when the inclination angle gear 21 rotates, the arc-shaped clamping plate 63 can be pushed to be clamped at one end of the tooth seam and downwards along the torsion column 64 to rotate, when the rotation is carried out for a certain distance, the torsion spring 66 can drive the arc-shaped clamping plate 63 to return to the original state, the arc-shaped clamping plate 63 enters the next adjacent tooth seam, when the inclination angle gear 21 stops rotating, the arc-shaped clamping plate 63 is blocked by the blocking column 65, the rotation of the inclination angle gear 21 is avoided, the loading box 2 keeps a fixed inclination angle constantly, the reduction of the falling of the coal mine is realized further, and the transportation efficiency is further improved, meanwhile, the obstruction of a falling coal mine to a road is reduced, the normal running of the transportation equipment is further guaranteed, when the transportation equipment moves to the ground, the arc-shaped clamping plate 63 enters the accommodating groove 62 along the direction of the torsion column 64 by pressing the push rod 61, the arc-shaped clamping plate 63 is separated from the inclination gear 21, the buffer spring 15 pushes the connecting block 14 to restore the original state, the connecting block 14 drives the supporting shaft 16 to move upwards, the supporting shaft 16 drives the supporting slide block 18 to restore the original state, and the loading box 2 is enabled to restore the original state.

Specifically, the inner sides of the two side walls of the supporting shell 1 are provided with inclined angle grooves 12, supporting rods 13 are vertically and fixedly arranged in the inclined angle grooves 12, two supporting rods 13 are arranged in each inclined angle groove 12, the outer wall of each supporting rod 13 is sleeved with a connecting block 14, the connecting blocks 14 are slidably connected with the supporting rods 13, the outer wall of each supporting rod 13 is also sleeved with a buffer spring 15, the upper end of each buffer spring 15 is fixedly connected to the bottom of the corresponding connecting block 14, the lower end of each buffer spring 15 is fixedly connected to the bottom of the corresponding inclined angle groove 12, one side, close to the loading box 2, of each connecting block 14 is connected with a supporting shaft 16, the supporting shaft 16 is rotatably connected with the corresponding connecting block 14, one end, far away from the corresponding connecting block 14, of each supporting shaft 16 is fixedly connected with a supporting slider 18, the side wall of the loading box 2 is provided with a supporting long groove 22 matched with the corresponding supporting slider 18, the supporting slider 18 is arranged in the supporting long groove 22, and the supporting slider 18 close to the front end synchronously moves downwards when the front end of the loading box 2 moves downwards, the supporting slide block 18 drives the supporting shaft 16 to move downwards, the supporting shaft 16 drives the connecting block 14 to move downwards along the direction of the supporting rod 13, the buffer spring 15 is compressed and passes through the driving process, the buffer spring 15 can realize the damping of the loading box 2, the bumping of the loading box 2 in the transportation process is reduced, the transportation equipment is further enabled to operate stably, the falling of a coal mine is reduced, and the transportation efficiency is improved.

Specifically, the outer parts of the two side walls of the supporting shell 1 are fixedly connected with guide boxes 4, the lower end of each guide box 4 is detachably connected with a collecting box 41, the bottom of each guide box 4 is provided with a pinching gear 42, the pinching gear 42 is rotatably connected with the side wall of the supporting shell 1 through a crushing main shaft 44, the crushing main shaft 44 penetrates through the side wall of the supporting shell 1, one end of the crushing main shaft 44, far away from the pinching gear 42, is fixedly connected with a power gear 43, the outer wall of the loading box 2 is provided with a rack groove 24, the side wall of the rack groove 24 is provided with a crushing rack 25, the power gear 43 is arranged in the rack groove 24 and is meshed with the crushing rack 25, when the transportation equipment shakes left and right, a coal mine slides into the guide boxes 4 on the two sides of the supporting shell 1, when the front end of the loading box 2 tilts forwards or the loading box 2 shakes, the power gear 43 rotates along the direction of the crushing rack 25, when the power gear 43 rotates, the crushing gear 42 is driven to rotate through the crushing main shaft 44, the crushing of the coal mine is realized in the rotating process of the crushing gear 42, the crushed coal mine enters the collecting box 41 to be collected, the conveying efficiency is further improved, the obstruction of the falling coal mine to the road is reduced, and the normal running of the conveying equipment is further ensured.

The working principle is as follows: when the transportation equipment transports a coal mine from underground to outside of a well, firstly, a first motor 55 is started, so that the transportation equipment runs along a transportation rail, the first motor 55 drives a wheel shaft 51 inside a fixed shell 52 to rotate, the wheel shaft 51 drives a rail wheel 5 to rotate, so that the transportation equipment normally runs along the transportation rail, in the working process of the first motor 55, a transmission shaft 53 is simultaneously driven to rotate clockwise, the transmission shaft 53 drives a universal shaft 54 to rotate clockwise, the universal shaft 54 simultaneously drives a driving shaft 17 to rotate clockwise, the driving shaft 17 drives a driving gear 171 at the tail end to rotate synchronously when rotating clockwise, the driving gear 171 transmits power to a sun gear 39, the sun gear 39 drives a transmission gear 361 to rotate during rotation, the transmission gear 361 drives worms 36 to rotate, two worms 36 are symmetrically arranged, and in the rotation process of the worm 36, the left worm 36 drives a left turbine 331 to rotate anticlockwise, meanwhile, the worm gear 36 on the right side drives the worm gear 331 on the right side to rotate clockwise, the worm gear 331 drives the guide wheel 33 to rotate synchronously through the turbine shaft 332 when rotating, obstacles in front of the transportation equipment are pushed to two sides of the obstacle removing frame 32 through the guide wheel 33 in the rotating process, cleaning of transportation tracks is realized, the phenomenon of bumping of a transportation vehicle in the transportation process is reduced, the transportation equipment operates stably, falling of coal mines is reduced, the transportation efficiency is improved, when the guide wheel 33 rotates, the cleaning brush 34 is driven to rotate through the guide wheel shaft 333, the transportation tracks are cleaned when the cleaning brush 34 rotates, the phenomenon of bumping of the transportation equipment in the transportation process is further reduced, the transportation equipment operates stably, falling of the coal mines is reduced, the transportation efficiency is improved, when the slope wheel 351 contacts with the slope, and the obstacle removing frame 32 and the protruding block 38 are driven to rotate around the slope shaft 37 by the same angle according to the slope size in the uphill movement process, the obstacle removing frame 32 is always in a parallel state with the track, the cleaning brush 34 is always in contact with the transportation track, the cleaning of the bent part of the ascending slope of the operation track is further reduced, the bumping phenomenon in the transportation process is further reduced, the transportation equipment operates stably, the falling of a coal mine is reduced, and the transportation efficiency is improved, when the obstacle removing frame 32 rotates, the obstacle removing frame 32 drives the inclination angle pull block 322 to move synchronously, the inclination angle pull block 322 pulls the front end of the loading box 2 along the direction of the pull-down groove 23, the larger the slope is, the larger the downward movement stroke of the inclination angle pull block 322 is, the larger the downward movement distance of the front end of the loading box 2 is, the larger the forward inclination angle of the loading box 2 is caused, when the transportation equipment runs on the inclined track, the falling of the coal mine is reduced through the forward inclination of the loading box 2, the transportation efficiency is further improved, and the obstruction of the falling coal mine to the road is reduced, further ensuring the normal running of the transportation equipment, the inclination angle pull block 322 pulls the front end of the loading box 2 along the direction of the pull-down groove 23, the inclination angle gear 21 rotates downwards and anticlockwise along the direction of the side wall rack 11, the arc-shaped clamp plate 63 is clamped between the tooth gaps of the inclination angle gear 21, when the inclination angle gear 21 rotates, the arc-shaped clamp plate 63 is pushed to be clamped at one end of the tooth gap and downwards rotates along the torsion column 64, when the rotation is carried out for a certain stroke, the torsion spring 66 drives the arc-shaped clamp plate 63 to restore to the original state, the arc-shaped clamp plate 63 enters the next adjacent tooth gap, when the inclination angle gear 21 stops rotating, the arc-shaped clamp plate 63 is blocked by the blocking column 65, the rotation of the inclination angle gear 21 is avoided, so that the loading box 2 keeps a fixed inclination angle constantly, further reducing the falling of the coal mine by the forward tilting of the loading box 2, further improving the transportation efficiency, simultaneously reducing the obstruction of the falling of the coal mine to the road, further ensuring the normal running of the transportation equipment, when the front end of the loading box 2 moves downwards, the supporting slide block 18 close to the front end moves downwards synchronously, the supporting slide block 18 drives the supporting shaft 16 to move downwards, the supporting shaft 16 drives the connecting block 14 to move downwards along the direction of the supporting rod 13, the buffer spring 15 is compressed, the buffer spring 15 can realize the shock absorption of the loading box 2 in the driving process, the jolt of the loading box 2 in the transportation process is reduced, the transportation equipment is further enabled to operate stably, the falling of a coal mine is reduced, the transportation efficiency is improved, when the transportation equipment shakes leftwards and rightwards when ascending a slope, the coal mine slides into the guide boxes 4 at two sides of the supporting shell 1, when the front end of the loading box 2 inclines forwards or the loading box 2 shakes, the power gear 43 rotates along the direction of the crushing rack 25, when the power gear 43 rotates, the crushing gear 42 is driven by the crushing main shaft 44 to rotate, and the crushing gear 42 rotates to crush the coal mine, the crushed coal mine enters the collecting box 41 to be collected, the transportation efficiency is further improved, the obstruction of the falling coal mine to the road is reduced, the normal running of the transportation equipment is further ensured, when the transportation equipment moves to a slope, the middle return spring 381 is compressed after the protruding block 38 rotates, when the transportation equipment moves to the slope, the return spring 381 restores the original state, the protruding block 38 is pushed to restore the original state, the obstacle removing frame 32 is driven to rotate to the original position along the inclined angle shaft 37, the obstacle removing frame 32 is enabled to be kept in a parallel state with the transportation track all the time, when the transportation equipment moves to the ground, the arc-shaped clamping plate 63 enters the accommodating groove 62 along the direction of the torsion column 64 by pressing the push rod 61, the arc-shaped clamping plate 63 is separated from the inclined angle gear 21, at the moment, the buffer spring 15 pushes the connecting block 14 to restore the original state, the connecting block 14 drives the supporting shaft 16 to move upwards, the support shaft 16 brings the support slider 18 back to its original state, so that the loading box 2 is restored to its original state.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery is unmanned haulage equipment for transportation, includes support casing (1) and loading case (2), its characterized in that: the transportation equipment also comprises a barrier removing mechanism (3) and a blocking mechanism (6), the loading box (2) is arranged in the supporting shell (1), the barrier removing mechanism (3) is arranged at the front end of the bottom of the supporting shell (1), the blocking mechanism (6) is arranged at the front end of the loading box (2), the bottom of the supporting shell (1) is fixedly connected with a first motor (55), two sides of the first motor (55) are provided with fixed shells (52), the fixed shells (52) are fixedly connected to the bottom of the supporting shell (1), a wheel shaft (51) is rotatably connected to the inside of the fixed shells (52), one end of the wheel shaft (51) is fixedly connected with the first motor (55), the other end of the wheel shaft (51) is fixedly connected with a track wheel (5), the front end of the first motor (55) is fixedly connected with a transmission shaft (53), and one end, far away from the first motor (55), of the transmission shaft (53) is fixedly connected with a universal shaft (54);

the obstacle removing mechanism (3) comprises a connecting box (31), an obstacle removing frame (32), a guide wheel (33), a cleaning brush (34), a supporting plate (35), a worm (36) and a protruding block (38), wherein the connecting box (31) is fixedly connected to the front end of a supporting shell (1), the obstacle removing frame (32) is arranged at the front end of the bottom of the supporting shell (1), the protruding block (38) is fixedly arranged on the upper portion of the front end of the obstacle removing frame (32), the protruding block (38) is arranged in the connecting box (31), two ends of the protruding block (38) are fixedly connected with an inclined shaft (37), the inclined shaft (37) is rotatably connected between two inner walls of the connecting box (31), the upper portion of the protruding block (38) is fixedly connected with a return spring (381), the return spring (381) is fixedly connected to the top portion in the cavity of the connecting box (31), the supporting plate (35) is fixedly connected to the lower portion of the front end of the obstacle removing frame (32), and the front end of the supporting plate (35) is rotatably connected with an inclined wheel (351), an installation cavity (321) is arranged inside the obstacle removing frame (32), the middle of the installation cavity (321) is rotatably connected with a sun wheel (39), one end, close to the obstacle removing frame (32), of a universal shaft (54) is fixedly connected with a driving shaft (17), the driving shaft (17) penetrates through the side wall of the obstacle removing frame (32), the driving shaft (17) is rotatably connected with the obstacle removing frame (32), one end, far away from the universal shaft (54), of the driving shaft (17) is fixedly connected with a driving gear (171), the driving gear (171) is meshed with the sun wheel (39), the installation cavity (321) is further provided with a worm (36), one end of the worm (36) is fixedly connected with a transmission gear (361), the other end of the worm (36) is rotatably connected inside the installation cavity (321), a turbine wheel (331) is rotatably arranged at the bottom of the installation cavity (321), the turbine wheel (331) is meshed with the worm (36), and a turbine shaft (332) is fixedly connected at the lower end of the turbine wheel (331), the turbine shaft (332) penetrates through the bottom of the installation cavity (321), the turbine shaft (332) is connected with the installation cavity (321) in a rotating mode, the lower end of the turbine shaft (332) is fixedly connected with the guide wheel (33), the lower end of the guide wheel (33) is fixedly connected with the guide wheel shaft (333), the guide wheel shaft (333) penetrates through the bottom of the obstacle removing frame (32), the guide wheel shaft (333) is connected with the bottom of the obstacle removing frame (32) in a rotating mode, and the lower end of the guide wheel shaft (333) is fixedly connected with the middle of the upper surface of the cleaning brush (34).

2. The unmanned haulage equipment for coal mine haulage according to claim 1, wherein: the upper surface of the obstacle removing frame (32) is fixedly provided with an inclination angle pull block (322), the outer wall of the loading box (2) is provided with a lower pull groove (23) matched with the inclination angle pull block (322), the upper end of the inclination angle pull block (322) is arranged in the lower pull groove (23), and the inclination angle pull block (322) is in sliding connection with the lower pull groove (23).

3. The unmanned haulage equipment for coal mine haulage according to claim 2, wherein: the clamping mechanism (6) comprises a push rod (61), an accommodating groove (62), an arc-shaped clamping plate (63), a torsion column (64), a blocking column (65) and a torsion spring (66), the accommodating groove (62) is arranged at the front end of the loading box (2), the torsion column (64) is fixedly connected to the bottom of the accommodating groove (62), the arc-shaped clamping plate (63) is sleeved on the outer wall of the torsion column (64), the torsion spring (66) is sleeved on the outer wall of the torsion column (64), one end of the torsion spring (66) is fixedly connected to the bottom of the accommodating groove (62), the other end of the torsion spring (66) is fixedly connected to the outer wall of the arc-shaped clamping plate (63), the blocking column (65) is fixedly connected to the bottom of the accommodating groove (62), the blocking column (65) can be contacted with the side wall of the arc-shaped clamping plate (63), the middle part of one side, far away from the accommodating groove (62), of the arc-shaped clamping plate (63) is fixedly connected with the push rod (61), the push rod (61) penetrates through the side wall of the supporting shell (1), and push rod (61) and support casing (1) lateral wall sliding connection, load case (2) front end outer wall surface and rotate and be connected with inclination gear (21), the one end and inclination gear (21) joint that torque column (64) were kept away from to arc cardboard (63), support casing (1) lateral wall is equipped with lateral wall rack (11) with arc cardboard (63) looks adaptation, lateral wall rack (11) and inclination gear (21) meshing setting.

4. The unmanned haulage equipment for coal mine haulage according to claim 3, wherein: the inner sides of two side walls of the supporting shell (1) are provided with inclined angle grooves (12), supporting rods (13) are vertically and fixedly arranged in the inclined angle grooves (12), two supporting rods (13) are arranged in each inclined angle groove (12), the outer wall of each supporting rod (13) is sleeved with a connecting block (14), each connecting block (14) is in sliding connection with the corresponding supporting rod (13), the outer wall of each supporting rod (13) is further sleeved with a buffer spring (15), the upper end of each buffer spring (15) is fixedly connected to the bottom of each connecting block (14), the lower end of each buffer spring (15) is fixedly connected to the bottom of each inclined angle groove (12), one side, close to the loading box (2), of each connecting block (14) is connected with a supporting shaft (16), each supporting shaft (16) is rotatably connected with each connecting block (14), one end, far away from each connecting block (14), of each supporting shaft (16) is fixedly connected with a supporting sliding block (18), the side wall of each loading box (2) is provided with a supporting long groove (22) matched with each supporting sliding block (18), the supporting slide block (18) is arranged in the supporting long groove (22).

5. The unmanned haulage equipment for coal mine haulage according to claim 4, wherein: support outside fixedly connected with guide box (4) of casing (1) both sides wall, guide box (4) lower extreme can be dismantled and be connected with collecting box (41), guide box (4) bottom is equipped with the gear (42) of kneading the mince, the gear (42) of kneading the mince is connected through smashing main shaft (44) rotation with support casing (1) lateral wall, it runs through support casing (1) lateral wall to smash main shaft (44), smash one end fixedly connected with power gear (43) that main shaft (44) kept away from the gear (42) of kneading the mince, it is equipped with rack groove (24) to load case (2) outer wall, rack groove (24) lateral wall is equipped with smashes rack (25), power gear (43) are arranged in rack groove (24), and power gear (43) and smash rack (25) meshing.