CN220687230U

CN220687230U - Coal mine drilling machine

Info

Publication number: CN220687230U
Application number: CN202320831874.6U
Authority: CN
Inventors: 温国靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2024-03-29
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a coal mine drilling machine, which belongs to the technical field of coal mining and comprises a supporting table and a protective cover, wherein a movable groove and a limiting groove are formed in the top of the supporting table, a supporting seat is arranged in the movable groove, an adjusting frame is fixedly connected to the top of the supporting seat, sliding grooves are formed in two sides of the inner wall of the adjusting frame, and a supporting frame is fixedly connected to the top of the adjusting frame. Through setting up of alignment jig, second driving motor, first gear, second threaded rod, second gear, third threaded rod and backup pad etc. it rotates to realize that second driving motor drives first gear and second threaded rod to and pivoted first gear passes through the tooth chain and drives the second gear rotation, thereby makes pivoted second gear pass through drive shaft and third threaded rod rotation, with this makes second threaded rod and third threaded rod drive the backup pad and go up and down, thereby carries out nimble regulation to the position of drilling, has increased the flexibility of drilling machine.

Description

Coal mine drilling machine

Technical Field

The utility model relates to the technical field of coal mining, in particular to a coal mine drilling machine.

Background

The coal mine machinery is mainly used for the production processes of coal mine excavation, support, transportation, washing and the like. Coal mining machines are machines that are dedicated to coal mining and require the use of a drill to drill coal seams during the coal mining operation. However, the existing drilling machine is not convenient for flexibly adjusting the drilling position, and the drilling machine lacks protection in the process of drilling.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects in the prior art, the utility model aims to provide a coal mine drilling machine which has the characteristics of being convenient for flexibly adjusting the drilling position and having good protection effect in the drilling process.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a coal mine drilling machine, which comprises a supporting table and a protective cover, wherein the top of the supporting table is provided with a movable groove and a limiting groove, the inside of the movable groove is provided with a supporting seat, the top of the supporting seat is fixedly connected with an adjusting frame, both sides of the inner wall of the adjusting frame are provided with sliding grooves, the top of the adjusting frame is fixedly connected with a supporting frame, the top of the supporting frame is provided with a second driving motor, one end of an output shaft of the second driving motor penetrates through the supporting frame and the adjusting frame and is fixedly connected with a second threaded rod, the outer surface of the output shaft of the second driving motor is provided with a first gear, one end of the second threaded rod is movably connected with the bottom of the inner wall of the sliding groove through a connecting shaft and a bearing, a driving shaft is movably penetrated on the adjusting frame, one end of the driving shaft is fixedly connected with a second gear, the first gear is connected with the second gear through a toothed chain transmission, the other end of the driving shaft is fixedly connected with a third threaded rod, one end of the third threaded rod is movably connected with the bottom of the inner wall of the sliding groove through a connecting shaft and a bearing, the same supporting plate is connected with the second threaded rod and the third threaded rod through threads, a third driving motor is arranged at the top of the supporting plate, a drill rod is fixedly connected with one end of an output shaft of the third driving motor, two sides of the supporting table are fixedly connected with a mounting box, a movable plate is movably arranged in the mounting box, one side of the movable plate is fixedly connected with a pull rod, one end of the pull rod movably penetrates through the mounting box and is fixedly connected with a pull plate, the other side of the movable plate is fixedly connected with a clamping block, one side of the protecting cover is provided with an opening, the top of the protecting cover is fixedly connected with a limiting plate, and the limiting plate is provided with a clamping groove.

When using the colliery drilling machine of this technical scheme, drive first gear and second threaded rod through the second driving motor and rotate, and pivoted first gear passes through the toothed chain and drives the second gear and rotate, thereby make pivoted second gear pass through drive shaft and the rotation of third threaded rod, with this make second threaded rod and third threaded rod drive the backup pad go on going up and down, thereby carry out nimble regulation to the position of drilling, and with the top of protection casing overlap joint supporting seat through limiting plate and spacing groove, and make the fixture block promote the fixture block joint to the inside of draw-in groove under the spring resilience effect, thereby make the fixture block carry out spacingly to the protection casing through the limiting plate, and this makes the protection casing protect the drilling of drilling in-process, prevent the rubble striking drilling machine that the drilling in-process produced to cause the damage.

Further, a plurality of moving wheels are arranged at the bottom of the supporting table, the moving wheels are respectively arranged at four corners of the supporting table, and a pushing hand is fixedly connected to one side of the supporting table.

Further, one side fixedly connected with mounting bracket of brace table, the inside of mounting bracket is provided with first driving motor, the output shaft one end activity of first driving motor passes brace table fixedly connected with first threaded rod, the one end screw thread of first threaded rod passes the supporting seat and passes through connecting axle and bearing swing joint in inner wall one side of movable groove.

Further, a limit rod is fixedly connected to one side of the inner wall of the movable groove, one end of the limit rod movably penetrates through the supporting seat to be fixedly connected to one side of the inner wall of the movable groove, and the supporting seat is movably arranged in the movable groove.

Further, both sides of backup pad all fixedly connected with slider, and slider sliding connection is in the inside of sliding tray.

Further, limiting plate and spacing groove phase-match, just the limiting plate peg graft in the inside of spacing groove, fixture block and draw-in groove phase-match, just the supporting bench joint is passed in the draw-in groove to one side of fixture block.

Further, a control board is arranged on one side of the pushing handle, and the control board is electrically connected with the first driving motor, the second driving motor and the third driving motor through wires respectively.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

through the arrangement of the adjusting frame, the second driving motor, the first gear, the second threaded rod, the second gear, the third threaded rod, the supporting plate and the like, the second driving motor drives the first gear and the second threaded rod to rotate, and the rotating first gear drives the second gear to rotate through the toothed chain, so that the rotating second gear rotates through the driving shaft and the third threaded rod, the second threaded rod and the third threaded rod drive the supporting plate to lift, the drilling position is flexibly adjusted, and the flexibility of the drilling machine is increased;

through setting up of protection casing, opening, limiting plate, draw-in groove, spacing groove, fly leaf, pull rod, spring and fixture block etc. the realization is through limiting plate and spacing groove with the top of protection casing overlap joint to make the fixture block promote the fixture block joint to the inside of draw-in groove under the effect of spring resilience force, thereby make the fixture block carry out spacingly to the protection casing through the limiting plate, with this protection casing protects the drilling of drilling in-process, prevent that the rubble striking drilling machine that drilling in-process produced from causing the damage, increased drilling machine's result of use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a partial structure of a support table according to the present utility model;

FIG. 3 is a schematic view of the structure of the mounting box according to the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of the present utility model;

fig. 5 is a schematic view of the structure of the adjusting frame in the utility model.

The marks in the drawings are:

1. a support table; 2. a moving wheel; 3. a mounting box; 4. pushing hands; 5. a control board; 6. a protective cover; 7. an opening; 8. a limiting plate; 9. a limit groove; 10. a clamping groove; 11. a clamping block; 12. a movable plate; 13. a pull rod; 14. pulling a plate; 15. a spring; 16. a movable groove; 17. a mounting frame; 18. a first driving motor; 19. a first threaded rod; 20. a support base; 21. an adjusting frame; 22. a support frame; 23. a second driving motor; 24. a first gear; 25. a second threaded rod; 26. a drive shaft; 27. a second gear; 28. a third threaded rod; 29. a sliding groove; 30. a support plate; 31. a third driving motor; 32. and (3) drilling rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-5.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a colliery drilling machine, including supporting seat 1 and protection casing 6, movable groove 16 and spacing groove 9 have been seted up at the top of supporting seat 1, the inside of movable groove 16 is provided with supporting bench 20, the top fixedly connected with alignment jig 21 of supporting bench 20, sliding groove 29 has all been seted up to the inner wall both sides of alignment jig 21, the top fixedly connected with support frame 22 of alignment jig 21, the top of support frame 22 is provided with second driving motor 23, the output shaft one end of second driving motor 23 passes support frame 22 and alignment jig 21 fixedly connected with second threaded rod 25, the output shaft surface of second driving motor 23 is provided with first gear 24, the one end of second threaded rod 25 passes through connecting axle and bearing swing joint in the inner wall bottom of sliding groove 29, the activity wears to be equipped with drive shaft 26 on the alignment jig 21, the one end fixedly connected with second gear 27 of drive shaft 26, first gear 24 passes through the tooth chain transmission connection with second gear 27, the other end fixedly connected with third threaded rod 28 of drive shaft 26, the one end of third threaded rod 28 passes through connecting axle and bearing swing joint in the inner wall bottom of sliding groove 29, second threaded rod 25 and third threaded rod 28 are connected with same backup pad 30, first gear 30 is provided with second gear 24 through second threaded rod 25 and third threaded rod 28, thereby realize rotation of second drive motor 30, second drive shaft 24 and third drive shaft 30 and third drive shaft 24 through second gear 27, second drive shaft 30 rotation of third drive shaft 30 and third drive shaft 27 are provided with second gear 27, etc. through second threaded rod 30, thereby realize rotation of second drive shaft 30, and third drive shaft 30 is provided with second drive shaft 30, and third drive shaft 30 through second threaded rod is through second threaded rod and third drive shaft and is through third threaded rod and is through the third and is connected, the second threaded rod 25 and the third threaded rod 28 drive the supporting plate 30 to lift, thereby the position of drilling is flexibly adjusted, the flexibility of the drilling machine is increased, the both sides of the supporting seat 1 are fixedly connected with the installation box 3, the movable plate 12 is movably arranged in the installation box 3, one side of the movable plate 12 is fixedly connected with the pull rod 13, one end of the pull rod 13 movably passes through the installation box 3 and is fixedly connected with the pull plate 14, the other side of the movable plate 12 is fixedly connected with the clamping block 11, one side of the protective cover 6 is provided with the opening 7, the top of the protective cover 6 is fixedly connected with the limiting plate 8, the clamping groove 10 is formed in the limiting plate 8, the setting of the protective cover 6, the opening 7, the limiting plate 8, the clamping groove 10, the limiting groove 9, the movable plate 12, the pull rod 13, the spring 15, the clamping block 11 and the like is arranged at the top of the supporting seat 1 in a lap joint mode through the limiting plate 8 and the limiting groove 9, and the clamping block 11 is pushed to the inside of the clamping groove 10 under the spring 15 rebound force, thereby the clamping block 11 is limited by the limiting plate 8, the protective cover 6 is prevented from damaging the drilling machine in the drilling process due to the protection, and the drilling machine is prevented from being damaged.

Specifically, the bottom of supporting seat 1 is provided with a plurality of removal wheel 2, and a plurality of removal wheel 2 set up in the four corners of supporting seat 1 respectively, one side fixedly connected with pushing hands 4 of supporting seat 1, one side fixedly connected with mounting bracket 17 of supporting seat 1, the inside of mounting bracket 17 is provided with first driving motor 18, the output shaft one end activity of first driving motor 18 passes supporting seat 1 fixedly connected with first threaded rod 19, the one end screw thread of first threaded rod 19 passes brace table 20 through connecting axle and bearing swing joint in inner wall one side of movable groove 16, inner wall one side fixedly connected with gag lever post of movable groove 16, and the one end activity of gag lever post passes brace table 20 fixedly connected with in inner wall one side of movable groove 16, brace table 20 activity is in the inside of movable groove 16.

Through adopting above-mentioned technical scheme, remove wheel 2 and pushing hands 4 and be convenient for remove the drilling machine, first driving motor 18 is convenient for drive first threaded rod 19 to and pivoted first threaded rod 19 drives brace table 20, and the gag lever post is convenient for carry out spacingly to brace table 20, prevents that brace table 20 from taking place pivoted trend under the drive of first threaded rod 19.

Specifically, the both sides of backup pad 30 all fixedly connected with slider, and slider sliding connection is in the inside of sliding tray 29, limiting plate 8 and spacing groove 9 assorted, and limiting plate 8 peg graft in the inside of spacing groove 9, fixture block 11 and draw-in groove 10 assorted, and the one side of fixture block 11 passes supporting seat 1 joint in draw-in groove 10, and one side of pushing hands 4 is provided with control panel 5, and control panel 5 passes through wire electric connection with first driving motor 18, second driving motor 23 and third driving motor 31 respectively.

Through adopting above-mentioned technical scheme, slider and sliding tray 29 are convenient for carry out spacingly to backup pad 30 to increase backup pad 30's mobility stability, limiting plate 8 and spacing groove 9 are convenient for carry out spacingly to the protection casing 6 that overlap joint was to supporting seat 1 top, and fixture block 11 and draw-in groove 10 are convenient for fix the protection casing 6 that overlap joint was to supporting seat 1 top, and control panel 5 is convenient for control the electronic component on the drilling machine.

The working principle of the utility model is as follows: in the process of coal mining operation, when a coal seam is required to be drilled, the pushing handle 4 is pushed to move to a place required to be used under the action of the moving wheel 2, the drilling machine is connected to an external power supply, then the protective cover 6 is lapped to the top of the supporting seat 1, the limiting plate 8 is spliced into the limiting groove 9, when the limiting plate 8 is spliced into the limiting groove 9, the limiting plate 8 is extruded to retract the clamping block 11 into the mounting box 3, when the limiting plate 8 is completely lapped into the limiting groove 9, the spring 15 pushes the clamping block 11 to extend through the movable plate 12, the extending clamping block 11 is spliced into the clamping groove 10, the protective cover 6 is fixed through the limiting plate 8, then the second driving motor 23 is controlled to work through the control plate 5, the second driving motor 23 drives the first gear 24 and the second threaded rod 25 to rotate, the first gear 24 drives the second gear 27 to rotate through a toothed chain, so that the second gear 27 drives the third threaded rod 28 to rotate through the driving shaft 26, the second threaded rod 25 and the third threaded rod 28 which rotate drive the supporting plate 30 to lift, so that the lifting supporting plate 30 drives the drill rod 32 to move up and down through the third driving motor 31, thereby adjusting the drilling position of the coal seam, then the third driving motor 31 and the first driving motor 18 are controlled by the control board 5 to work, the third driving motor 31 drives the drill rod 32 to rotate, the first driving motor 18 drives the first threaded rod 19 to rotate, the first threaded rod 19 which rotates drives the supporting table 20 to move under the limit of the limit rod, so that the moving supporting table 20 drives the drill rod 32 to extend out of the opening 7 through the adjusting frame 21, the supporting plate 30 and the third driving motor 31 and drill the coal seam, and the protection cover 6 is used for protecting the drilling machine in the drilling process, so that broken stones generated in the drilling process are prevented from impacting the drilling machine to cause damage to the drilling machine.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a colliery drilling machine, includes supporting seat (1) and protection casing (6), its characterized in that: the utility model discloses a three-dimensional automatic transmission device for the automobile comprises a supporting seat (1), wherein a movable groove (16) and a limiting groove (9) are formed in the top of the supporting seat (1), a supporting table (20) is arranged in the movable groove (16), an adjusting frame (21) is fixedly connected to the top of the supporting table (20), sliding grooves (29) are formed in the two sides of the inner wall of the adjusting frame (21), a supporting frame (22) is fixedly connected to the top of the adjusting frame (21), a second driving motor (23) is arranged at the top of the supporting frame (22), one end of an output shaft of the second driving motor (23) penetrates through the supporting frame (22) and the adjusting frame (21) and is fixedly connected with a second threaded rod (25), a first gear (24) is arranged on the outer surface of an output shaft of the second driving motor (23), one end of the second threaded rod (25) is movably connected to the bottom of the inner wall of the sliding groove (29) through a connecting shaft and a bearing, a driving shaft (26) is movably arranged on the adjusting frame (21), one end of the driving shaft (26) is fixedly connected with a second gear (27), one end of the first gear (24) is fixedly connected to the second threaded rod (28) through a third threaded rod (28), the utility model discloses a novel drilling machine, including first threaded rod (25), second threaded rod (28), second threaded rod (25), third threaded rod (28), threaded connection has same backup pad (30), the top of backup pad (30) is provided with third driving motor (31), output shaft one end fixedly connected with drilling rod (32) of third driving motor (31), equal fixedly connected with install bin (3) in both sides of supporting seat (1), the inside activity of install bin (3) has fly leaf (12), one side fixedly connected with pull rod (13) of fly leaf (12), one end activity of pull rod (13) passes install bin (3) fixedly connected with arm-tie (14), opposite side fixedly connected with fixture block (11) of fly leaf (12), opening (7) have been seted up to one side of protection casing (6), top fixedly connected with limiting plate (8) of protection casing (6), draw-in groove (10) have been seted up on limiting plate (8).

2. A coal mine drilling machine as claimed in claim 1, wherein: the bottom of supporting seat (1) is provided with a plurality of removal wheel (2), and a plurality of remove wheel (2) set up respectively in the four corners of supporting seat (1), one side fixedly connected with pushing hands (4) of supporting seat (1).

3. A coal mine drilling machine as claimed in claim 1, wherein: one side fixedly connected with mounting bracket (17) of supporting seat (1), the inside of mounting bracket (17) is provided with first driving motor (18), the first threaded rod (19) of output shaft one end activity of first driving motor (18) through supporting seat (1) fixedly connected with, the one end screw thread of first threaded rod (19) passes supporting bench (20) and passes through connecting axle and bearing swing joint in inner wall one side of movable groove (16).

4. A coal mine drilling machine as claimed in claim 1, wherein: the inner wall one side fixedly connected with gag lever post of movable groove (16), and the one end activity of gag lever post passes brace table (20) fixed connection in the inner wall one side of movable groove (16), brace table (20) activity is in the inside of movable groove (16).

5. A coal mine drilling machine as claimed in claim 1, wherein: both sides of backup pad (30) are all fixedly connected with slider, and slider sliding connection is in the inside of sliding tray (29).

6. A coal mine drilling machine as claimed in claim 1, wherein: limiting plate (8) and spacing groove (9) assorted, just limiting plate (8) peg graft in the inside of spacing groove (9), fixture block (11) and draw-in groove (10) assorted, just one side of fixture block (11) passes supporting seat (1) joint in draw-in groove (10).

7. A coal mine drilling machine as claimed in claim 2, wherein: one side of the pushing handle (4) is provided with a control board (5), and the control board (5) is electrically connected with a first driving motor (18), a second driving motor (23) and a third driving motor (31) through wires respectively.