CN111058845B

CN111058845B - Mining robot

Info

Publication number: CN111058845B
Application number: CN202010055075.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Nobot Intelligent Equipment Shandong Co ltd
Current assignee: NOBOT INTELLIGENT EQUIPMENT (SHANDONG) Co.,Ltd.
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-10
Anticipated expiration: 2040-01-17
Also published as: CN111058845A; GB202007007D0

Abstract

The invention discloses a mining robot, which comprises an auxiliary machine body arranged on the left side of a main machine body, wherein a first transmission cavity is arranged in the auxiliary machine body, a first guide groove communicated with the outside of the auxiliary machine body is formed in the left side wall of the first transmission cavity, a rotating shaft extending leftwards and rightwards is arranged in the first guide groove in a sliding manner, a crushing head is fixedly arranged at the tail end of the left side of the rotating shaft, a crushing blade is fixedly arranged on the crushing head, a transmission device for driving the rotating shaft to slide upwards and downwards along the first guide groove is arranged in the auxiliary machine body, and the transmission device comprises a support seat fixedly arranged on the right side wall of the first transmission; the invention has simple operation and low manufacturing cost, can realize crushing in a multi-angle range, has wider crushing surface, simultaneously cools the crushing position, prolongs the service time of equipment, and can realize movement on different landforms.

Description

Mining robot

Technical Field

The invention relates to the technical field of mining equipment, in particular to a mining robot.

Background

Although a plurality of mining machines exist at present, the underground coal mine construction areas still often have accidents, and the underground coal mine mining areas are dangerous, such as gas, high-density dust and the like, which can directly or indirectly influence the life safety of constructors.

Disclosure of Invention

It is an object of the present invention to provide a mining robot for overcoming the above-mentioned drawbacks of the prior art.

The mining robot comprises a main machine body, wherein an auxiliary machine body is arranged on the left side of the main machine body, a first transmission cavity is arranged in the auxiliary machine body, a first guide groove communicated with the outside of the auxiliary machine body is formed in the left side wall of the first transmission cavity, a rotating shaft extending leftwards and rightwards is arranged in the first guide groove in a sliding mode, a crushing head is fixedly arranged at the left end of the rotating shaft, a crushing blade is fixedly arranged on the crushing head, a transmission device driving the rotating shaft to slide upwards and downwards along the first guide groove is arranged in the auxiliary machine body, the transmission device comprises a support seat fixedly arranged on the right side wall of the first transmission cavity, a first gear is fixedly arranged at the right end of the rotating shaft, a limit ring is fixedly arranged on the left side wall of the first gear, a connecting rod is rotatably arranged on the right side wall of the first gear, the connecting rod is hinged with the support seat through a rotating, the worm gear transmission mechanism is characterized in that a first motor is installed on the right side wall of a first transmission cavity, a worm meshed with the worm gear is installed on the left side wall of the first motor in a rotating mode, a support plate is arranged on the lower side of an auxiliary machine body, a second motor is installed on the left side wall of the support plate, a second guide groove is symmetrically formed in the lower side wall of the auxiliary machine body by taking the second motor as a symmetric center in the front-back direction, a sliding pin is arranged in the second guide groove in a sliding mode, the sliding pin is fixedly arranged on the support plate, a first spring is fixedly arranged between the sliding pin and the left side wall of the second guide groove, a third guide groove communicated with the outer portion of the auxiliary machine body is formed in the lower side wall of the transmission cavity, a first transmission shaft penetrating through the third guide groove and extending into the first transmission cavity is installed on the upper side wall of the second motor in a rotating, a first spline in sliding fit with the first spline groove is fixedly arranged on the second gear, a first auxiliary plate is fixedly arranged on the first transmission shaft, a second spring is fixedly arranged between the first auxiliary plate and the second gear, and the second gear is always meshed with the first gear under the action of the second spring; the worm is meshed with the worm wheel to drive the rotating pin shaft to rotate, so that the rotating shaft slides up and down along the first guide groove, when the first guide groove slides downwards, the first gear presses teeth on the second gear to enable the supporting plate to slide rightwards along the second guide groove, meanwhile, the second gear is pressed to slide downwards along the first spline groove, when the rotating shaft slides upwards, the supporting plate restores to the original position under the action of the first spring, and meanwhile, the second gear restores to the original position under the action of the second spring.

On the basis of the technical scheme, the main engine body is internally provided with a transmission cavity two, the left side of the transmission cavity is provided with a transmission cavity three, the transmission cavity is internally provided with a drive to assist the whole rotating device of the main engine body, the water tank is fixedly arranged on the right side wall of the main engine body, the upper side of the transmission cavity is provided with a compression cavity, the compression cavity is internally provided with a water compression jet in the water tank, the compression device on the crushing head is arranged, the lower side of the transmission cavity is provided with a power cavity, and the power cavity is internally provided with a driving device for driving the mining robot to integrally move.

On the basis of the technical scheme, the rotating device comprises a transmission shaft II which is rotatably arranged on the left side wall of a transmission cavity III, extends leftwards and is fixedly arranged on the auxiliary machine body, a bevel gear I is fixedly arranged on the transmission shaft II in the transmission cavity III, a transmission shaft III is rotatably arranged between the upper wall and the lower wall of the transmission cavity III, a spline groove II is arranged on the transmission shaft III, a bevel gear II meshed with the bevel gear I is sleeved on the transmission shaft III, a spline II in sliding fit with the spline groove II is fixedly arranged on the bevel gear II, an auxiliary plate II is fixedly arranged on the transmission shaft III, a spring III is fixedly arranged between the lower side wall of the auxiliary plate II and the upper side wall of the bevel gear II, a magnet is fixedly arranged on the upper side wall of the bevel gear II, an electromagnet is fixedly arranged on the lower side wall of the auxiliary plate II, a motor III is arranged on the right side wall of the transmission cavity II, and a transmission shaft IV which, a third bevel gear meshed with the second bevel gear is fixedly arranged on the fourth transmission shaft in the third transmission cavity, and a fourth bevel gear is fixedly arranged on the fourth transmission shaft in the second transmission cavity.

On the basis of the technical scheme, the compression device comprises a compression cavity and a transmission shaft five which is rotatably arranged between the compression cavity and a transmission cavity two, a bevel gear five which is meshed with the bevel gear four is fixedly arranged on the transmission shaft five in the transmission cavity two, a plurality of auxiliary blocks are arranged on the transmission shaft five in the compression cavity according to a circumferential direction annular array, a guide groove four is formed in each auxiliary block, blades are arranged in the guide groove four in a sliding mode, a spring four is fixedly arranged between each blade and the bottom of the guide groove four, the blades are always in contact with the inner wall of the compression cavity due to the spring four, a first guide pipe communicated with the water tank is arranged on the right side wall of the compression cavity, a second guide pipe which extends leftwards is arranged on the left side wall of the compression cavity, and a spray head is fixedly arranged at the tail end.

On the basis of the technical scheme, the driving device comprises a motor four arranged in the power cavity, a transmission shaft six extending out of the main machine body is symmetrically arranged on the front wall and the rear wall of the motor four, a belt wheel one is fixedly arranged at the tail end of the transmission shaft six, a pair of sliding grooves one and a pair of sliding grooves two are symmetrically arranged on the front wall and the rear wall of the main machine body, the sliding grooves one and the sliding grooves two are symmetrically arranged on the left side and the right side of the transmission shaft six, the sliding grooves one are closer to the transmission shaft six, sliding shafts one are slidably arranged in the sliding grooves two, springs five are fixedly arranged between the sliding shafts one and the upper side wall of the sliding grooves two, belt wheels two are rotatably arranged on the sliding shafts one, a crawler belt is arranged between the belt wheels two on the left side and the right side of the sliding shafts two and the belt wheels one, sliding shafts two are slidably arranged in the sliding grooves one, and springs six are fixedly arranged, and a tensioning wheel is arranged on the second sliding shaft in a rotating manner and is positioned on the upper side of the track.

The invention has the beneficial effects that: the worm wheel and the worm are meshed to drive the rotating shaft to move up and down along the first guide groove, and meanwhile, the auxiliary machine body can be driven to integrally rotate through the second transmission shaft, so that the crushing range is enlarged, and the tensioning wheel can apply pressure to the crawler belt to keep the crawler belt in a tensioning state all the time, so that the crawler belt can move on different landforms; the invention has simple operation and low manufacturing cost, can realize crushing in a multi-angle range, has wider crushing surface, simultaneously cools the crushing position, prolongs the service time of equipment, and can realize movement on different landforms.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic front view of a mining robot configuration of the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at A-A;

FIG. 4 is an enlarged view of the electromagnet of FIG. 1;

FIG. 5 is an enlarged view of the structure of the compression apparatus of FIG. 1;

FIG. 6 is an enlarged view of a second portion of the motor shown in FIG. 2;

FIG. 7 is an enlarged view of a portion of the drive shaft of FIG. 1;

fig. 8 is an enlarged schematic view of the second gear structure of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 8, a mining robot according to an embodiment of the present invention includes a main body 10, an auxiliary body 18 is disposed on a left side of the main body 10, a first transmission cavity 58 is disposed in the auxiliary body 18, a first guide groove 26 communicating with an outside of the auxiliary body 18 is disposed on a left side wall of the first transmission cavity 58, a left-and-right extending rotation shaft 21 is slidably disposed in the first guide groove 26, a crushing head 22 is fixedly disposed at a left end of the rotation shaft 21, a crushing blade 23 is fixedly disposed on the crushing head 22, a transmission device 77 driving the rotation shaft 21 to slide up and down along the first guide groove 26 is disposed in the auxiliary body 18, the transmission device 77 includes a support base 54 fixedly disposed on a right side wall of the first transmission cavity 58, a first gear 25 is fixedly disposed at a right end of the rotation shaft 21, a limit ring 59 is fixedly disposed on a left side wall of the first gear 25, a connecting rod 19 is rotatably disposed on a, the connecting rod 19 is hinged with the supporting seat 54 by using a rotating pin shaft 56, the tail end of the rear side of the rotating pin shaft 56 is fixedly provided with a worm wheel 55, the right side wall of the first transmission cavity 58 is provided with a first motor 15, the left side wall of the first motor 15 is rotatably provided with a worm 16 meshed with the worm wheel 55, the lower side of the auxiliary machine body 18 is provided with a supporting plate 69, the left side wall of the supporting plate 69 is provided with a second motor 29, the lower side wall of the auxiliary machine body 18 is symmetrically provided with a second guide groove 70 in front and back by taking the second motor 29 as a symmetric center, a sliding pin 68 is slidably arranged in the second guide groove 70, the sliding pin 68 is fixedly arranged on the supporting plate 69, a first spring 67 is fixedly arranged between the sliding pin 68 and the left side wall of the second guide groove 70, the lower side wall of the first transmission cavity 58 is provided with a third guide groove 30 communicated with the outside of the auxiliary machine body 18, and the upper side wall of the second, a spline groove I72 is formed in the transmission shaft I28, a gear II 71 meshed with the gear I25 is sleeved on the transmission shaft I28, the gear teeth of the gear II 71 are cylindrical, a spline I73 in sliding fit with the spline groove I72 is fixedly arranged on the gear II 71, an auxiliary plate I27 is fixedly arranged on the transmission shaft I28, a spring II 74 is fixedly arranged between the auxiliary plate I27 and the gear II 71, and the gear II 71 is always meshed with the gear I25 under the action of the spring II 74; the worm 16 is meshed with the worm wheel 55 to drive the rotating pin shaft 56 to rotate, so that the rotating shaft 21 slides up and down along the first guide groove 26, when the first guide groove 26 slides downwards, the first gear 25 presses teeth on the second gear 71, so that the supporting plate 69 slides rightwards along the second guide groove 70, and simultaneously presses the second gear 71 to slide downwards along the first spline groove 72, when the rotating shaft 21 slides upwards, the supporting plate 69 is restored to the original position under the action of the first spring 67, and simultaneously the second gear 71 is restored to the original position under the action of the second spring 74.

In addition, in one embodiment, a second transmission cavity 42 is arranged in the main body 10, a third transmission cavity 38 is arranged on the left side of the second transmission cavity 42, a rotating device 78 for driving the auxiliary body 18 to integrally rotate is arranged in the third transmission cavity 38, a water tank 41 is fixedly arranged on the right side wall of the main body 10, a compression cavity 39 is arranged on the upper side of the second transmission cavity 42, a compression device 79 for compressing and spraying water in the water tank 41 onto the crushing head 22 is arranged in the compression cavity 39, a power cavity 57 is arranged on the lower side of the second transmission cavity 42, and a driving device 80 for driving the mining robot to integrally move is arranged in the power cavity 57.

In addition, in one embodiment, the rotating device 78 includes a second transmission shaft 53 which is rotatably installed on the left side wall of the third transmission cavity 38, extends leftwards and is fixedly installed on the auxiliary machine body 18, a first bevel gear 14 is fixedly installed on the second transmission shaft 53 in the third transmission cavity 38, a third transmission shaft 47 is rotatably installed between the upper wall and the lower wall of the third transmission cavity 38, a second spline groove 61 is opened on the third transmission shaft 47, a second bevel gear 62 engaged with the first bevel gear 14 is sleeved on the third transmission shaft 47, a second spline 63 slidably engaged with the second spline groove 61 is fixedly installed on the second bevel gear 62, a second auxiliary plate 13 is fixedly installed on the third transmission shaft 47, a third spring 64 is fixedly installed between the lower side wall of the second auxiliary plate 13 and the upper side wall of the second bevel gear 62, a magnet 66 is fixedly installed on the upper side wall of the second bevel gear 62, and an electromagnet 65 is fixedly installed on the lower side, a third motor 40 is installed on the right side wall of the second transmission cavity 42, a fourth transmission shaft 44 which extends leftwards into the third transmission cavity 38 is installed on the left side wall of the third motor 40 in a rotating mode, a third bevel gear 45 meshed with the second bevel gear 62 is fixedly arranged on the fourth transmission shaft 44 in the third transmission cavity 38, and a fourth bevel gear 43 is fixedly arranged on the fourth transmission shaft 44 in the second transmission cavity 42; when the auxiliary body 18 needs to rotate, the electromagnet 65 is powered on, so that a mutual repulsion force is generated between the electromagnet 65 and the magnet 66, the bevel gear II 62 is pushed downwards to be meshed with the bevel gear I14 and the bevel gear III 45, the transmission shaft IV 44 drives the transmission shaft II 53 through the meshing among the bevel gear III 45, the bevel gear II 62 and the bevel gear I14, and the transmission shaft II 53 drives the auxiliary body 18 to integrally rotate.

In addition, in one embodiment, the compressing device 79 comprises a transmission shaft five 11 rotatably arranged between the compressing cavity 39 and the transmission cavity two 42, a bevel gear five 12 meshed with the bevel gear four 43 is fixedly arranged on the transmission shaft five 11 in the transmission cavity two 42, a plurality of auxiliary blocks 36 are annularly arrayed on the transmission shaft five 11 in the circumferential direction in the compression cavity 39, a fourth guide groove 76 is formed on the auxiliary block 36, the fourth guide groove 76 is internally provided with a blade 24 in a sliding way, a spring IV 37 is fixedly arranged between the blade 24 and the bottom of the guide groove IV 76, the spring IV 37 enables the blade 24 to be always contacted with the inner wall of the compression cavity 39, a first guide pipe 75 communicated with the inside of the water tank 41 is arranged on the right side wall of the compression cavity 39, a second guide pipe 17 extending leftwards is arranged on the left side wall of the compression cavity 39, and a spray head 20 is fixedly arranged at the tail end of the left side of the second guide pipe 17; the bevel gear four 43 is meshed with the bevel gear five 12 to drive the transmission shaft five 11 to rotate, and the transmission shaft five 11 drives the auxiliary block 36 to rotate, so that the water in the water tank 41 is matched with the compression cavity 39 through the blades 24 and is sprayed on the crushing head 22 through the spray head 20 along the guide pipe one 75 and the guide pipe two 17.

In addition, in one embodiment, the driving device 80 includes a motor four 60 installed in the power cavity 57, a transmission shaft six 51 extending out of the main body 10 is symmetrically installed on the front and rear walls of the motor four 60, a pulley one 52 is fixedly installed at the end of the transmission shaft six 51, a pair of sliding grooves one 49 and a pair of sliding grooves two 32 are symmetrically installed on the front and rear walls of the main body 10, the sliding grooves one 49 and the sliding grooves two 32 are symmetrically arranged on the left and right sides of the transmission shaft six 51, the sliding grooves one 49 is closer to the transmission shaft six 51, a sliding shaft one 34 is slidably installed in the sliding grooves two 32, a spring five 31 is fixedly installed between the sliding shaft one 34 and the upper side wall of the sliding grooves two 32, a pulley two 33 is rotatably installed on the sliding shaft one 34, and a crawler 35 is drivingly installed between the pulley two 33 on the left and right sides and the pulley one 52, a second sliding shaft 46 is installed in the first sliding groove 49 in a sliding mode, a sixth spring 50 is fixedly arranged between the second sliding shaft 46 and the lower side wall of the first sliding groove 49, a tensioning wheel 48 is rotatably arranged on the second sliding shaft 46, and the tensioning wheel 48 is located on the upper side of the crawler 35; the first belt wheel 52 is driven to rotate by the transmission shaft six 51, the first belt wheel 52 drives the whole crawler 35 to move integrally, the second sliding shaft 46 is acted by the spring six 50, so that the tensioning wheel 48 is always applied with force on the crawler 35, the killing and dropping crawler 35 is always kept in a tensioning state, and when an uneven road section is met, the first sliding shaft 34 slides in the second sliding groove 32, so that the crawler can move forwards on different landforms.

In the initial state, the electromagnet 65 is in a power-off state, the spring three 64 is in a relaxed state, at this time, the bevel gear two 62 is not meshed with the bevel gear one 14 and the bevel gear three 45, and the water tank 41 is filled with water.

When the electric vehicle starts to work, the motor four 60 is started to drive the transmission shaft six 51 to rotate, and the transmission shaft six 51 drives the electric vehicle to integrally advance through the driving device 80.

When crushing mining is carried out, the second motor 29 is started to drive the first transmission shaft 28 to rotate, the first transmission shaft 28 is meshed with the first gear 25 through the second gear 71 to drive the rotating shaft 21 to rotate, the rotating shaft 21 drives the crushing head 22 to rotate, crushing is carried out through the crushing blade 23 on the crushing head 22, meanwhile, the third motor 40 is started to drive the fourth transmission shaft 44 to rotate, the fourth transmission shaft 44 is meshed with the fifth bevel gear 12 through the fourth bevel gear 43 to drive the fifth transmission shaft 11 to rotate, and water in the water tank 41 is sprayed to a crushing position through the spray nozzle 20 through the compression device 79 to cool the crushing blade 23.

When the crushing angle needs to be changed up and down, the first motor 15 is started, the worm 16 is meshed with the worm wheel 55 to drive the rotating pin 56 to rotate, and the rotating pin 56 drives the rotating shaft 21 to move along the first guide groove 26 through the connecting rod 19.

When the crushing range needs to be enlarged, the electromagnet 65 is powered on, mutual repulsion is generated between the electromagnet 65 and the magnet 66, so that the bevel gear II 62 is meshed with the bevel gear I14 and the bevel gear III 45, the transmission shaft II 53 is driven to rotate through meshing among the bevel gear III 45, the bevel gear II 62 and the bevel gear I14, and the transmission shaft II 53 drives the auxiliary machine body 18 to integrally rotate.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present invention are intended to be included therein.

Claims

1. The utility model provides a mining robot, includes the host computer body, host computer body left side is equipped with the assistance organism, it is internal to be equipped with transmission chamber one to assist the organism, a transmission chamber left side wall seted up with the guide way of the external intercommunication of auxiliary engine is one, the axis of rotation that extends about sliding in the guide way is equipped with, axis of rotation left side end has set firmly broken head, broken overhead broken blade, its characterized in that have set firmly: the auxiliary machine body is internally provided with a transmission device for driving the rotating shaft to slide up and down along the first guide groove, the transmission device comprises a support seat fixedly arranged on the right side wall of the first transmission cavity, the right side end of the rotating shaft is fixedly provided with a first gear, the left side wall of the first gear is fixedly provided with a limiting ring, the right side wall of the first gear is rotatably provided with a connecting rod, the connecting rod is hinged with the support seat through a rotating pin shaft, the rear side end of the rotating pin shaft is fixedly provided with a worm wheel, the right side wall of the first transmission cavity is provided with a first motor, the left side wall of the first motor is rotatably provided with a worm meshed with the worm wheel, the lower side of the auxiliary machine body is provided with a support plate, the left side wall of the support plate is provided with a second motor, the lower side wall of the auxiliary machine body is symmetrically provided with a second, the sliding pin is fixedly arranged on the supporting plate, a first spring is fixedly arranged between the sliding pin and the left side wall of the second guide groove, a third guide groove communicated with the outside of the auxiliary machine body is formed in the lower side wall of the transmission cavity, a first transmission shaft penetrating through the third guide groove and extending into the first transmission cavity is rotatably arranged on the upper side wall of the second motor, a first spline groove is formed in the first transmission shaft, a second gear meshed with the first gear is sleeved on the first transmission shaft, the gear teeth of the second gear are cylindrical, a first spline in sliding fit with the first spline groove is fixedly arranged on the second gear, a first auxiliary plate is fixedly arranged on the first transmission shaft, a second spring is fixedly arranged between the first auxiliary plate and the second gear, and the second gear is always meshed with the first gear due to the action of the second spring; the worm is meshed with the worm wheel to drive the rotating pin shaft to rotate, so that the rotating shaft slides up and down along the first guide groove, when the first guide groove slides downwards, the first gear presses teeth on the second gear to enable the supporting plate to slide rightwards along the second guide groove, meanwhile, the second gear is pressed to slide downwards along the first spline groove, when the rotating shaft slides upwards, the supporting plate restores to the original position under the action of the first spring, and meanwhile, the second gear restores to the original position under the action of the second spring.

2. A mining robot as claimed in claim 1, characterised in that: the internal transmission chamber two that is equipped with of host computer, two left sides in transmission chamber are equipped with transmission chamber three, be equipped with the drive in the transmission chamber three assist the whole pivoted rotating device of organism, the water tank has set firmly on the host computer body right side wall, two upsides in transmission chamber are equipped with the compression chamber, be equipped with in the compression chamber with water in the water tank compresses and sprays compression device on the crushing head, two downside in transmission chamber are equipped with the power chamber, be equipped with the drive arrangement of drive mining robot moving as a whole in the power chamber.

3. A mining robot as claimed in claim 2, characterized in that: the rotating device comprises a transmission shaft II which is rotatably arranged on the left side wall of a transmission cavity III, extends leftwards and is fixedly arranged on the auxiliary machine body, a bevel gear I is fixedly arranged on the transmission shaft II in the transmission cavity III, a transmission shaft III is rotatably arranged between the upper wall and the lower wall of the transmission cavity III, a spline groove II is arranged on the transmission shaft III, a bevel gear II meshed with the bevel gear I is sleeved on the transmission shaft III, a spline II in sliding fit with the spline groove II is fixedly arranged on the bevel gear II, an auxiliary plate II is fixedly arranged on the transmission shaft III, a spring III is fixedly arranged between the lower side wall of the auxiliary plate II and the upper side wall of the bevel gear II, a magnet is fixedly arranged on the upper side wall of the bevel gear II, an electromagnet is fixedly arranged on the lower side wall of the auxiliary plate II, a motor III is arranged on the right side wall of the transmission cavity II, and a transmission shaft IV which extends, a third bevel gear meshed with the second bevel gear is fixedly arranged on the fourth transmission shaft in the third transmission cavity, and a fourth bevel gear is fixedly arranged on the fourth transmission shaft in the second transmission cavity.

4. A mining robot as claimed in claim 3, characterised in that: the compression device comprises a compression cavity and a transmission shaft five which is rotatably arranged between the compression cavity and the transmission cavity two, a bevel gear five which is meshed with the bevel gear four is fixedly arranged on the transmission shaft five in the transmission cavity two, a plurality of auxiliary blocks are arranged on the transmission shaft five in the compression cavity according to a circumferential direction annular array, a guide groove four is formed in each auxiliary block, a blade is slidably arranged in each guide groove four, a spring four is fixedly arranged between each blade and the bottom of each guide groove four, the blade is always contacted with the inner wall of the compression cavity due to the spring four, a first guide pipe communicated with the water tank is arranged on the right side wall of the compression cavity, a second guide pipe which extends leftwards is arranged on the left side wall of the compression cavity, and a spray head is fixedly arranged at the tail end of the left side.

5. A mining robot as claimed in claim 2, characterized in that: the driving device comprises a motor IV installed in the power cavity, a transmission shaft VI extending to the outside of the main machine body is symmetrically installed on the front wall and the rear wall of the motor IV, a belt wheel I is fixedly arranged at the tail end of the transmission shaft VI, a pair of sliding grooves I and a pair of sliding grooves II are symmetrically installed on the front wall and the rear wall of the main machine body, the sliding grooves I and the sliding grooves II are symmetrically arranged on the left side and the right side of the transmission shaft VI, the sliding grooves I are closer to the transmission shaft VI, sliding shafts I are installed in the sliding grooves II in a sliding mode, a spring V is fixedly arranged between the sliding shafts I and the sliding grooves II and the side wall, a belt wheel II is rotatably arranged on the sliding shafts I, a crawler belt is arranged between the belt wheel II and the belt wheel I on the left side and the right side, a sliding shaft II is slidably installed in the sliding grooves I, and a spring VI is, and a tensioning wheel is arranged on the second sliding shaft in a rotating manner and is positioned on the upper side of the track.