CN114535652A

CN114535652A - Drilling device for anchor rod upper backing plate

Info

Publication number: CN114535652A
Application number: CN202210274433.0A
Authority: CN
Inventors: 高占江
Original assignee: Handan Zhanjiang Prestressed Anchorage Co ltd
Current assignee: Handan Zhanjiang Prestressed Anchorage Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-05-27
Anticipated expiration: 2042-03-22
Also published as: CN114535652B

Abstract

The invention discloses a drilling device for an upper base plate of an anchor rod, which comprises a workbench, wherein a feeding mechanism is arranged on one side of the upper surface of the workbench and comprises a placing box, an inlet and an outlet, a pushing frame, a drilling platform and a round hole, the drilling mechanism is arranged on one side of the upper surface of the workbench and comprises a support frame, a driving motor, a square transmission rod, a screw rod sleeve, a rotating screw rod, a square transmission hole and a drilling part, an impurity separation mechanism is arranged on one side of the upper surface of the workbench and comprises a turnover frame, an annular baffle plate, a square opening, a discharging groove, an impurity collecting box, a material guide plate and a finished product collecting box. The automatic drilling machine has the advantages that the base plate can be automatically moved to the drilling platform for drilling, the drilling platform can be turned over through the turning frame, the base plate can further slide into the finished product collecting box through the guide plate, waste materials enter the impurity collecting box, finished products can be automatically collected, and working efficiency is improved.

Description

Drilling device for anchor rod upper backing plate

Technical Field

The invention relates to the technical field of anchor rod processing equipment, in particular to a drilling device for an upper backing plate of an anchor rod.

Background

The anchor rod is the most basic component of roadway support in contemporary coal mine, it consolidates the surrounding rocks of the roadway together, make the surrounding rocks support oneself, the anchor rod is mainly made up of anchor rod body, anchor head, stop the part such as the thick liquid stopper, backing plate, nut, wherein the backing plate needs to carry on the drilling to it while processing.

Among the prior art, for example, patent number is CN202022042192.6, the patent name is a drilling equipment's for processing of anchor backing plate patent, it is mainly through being provided with blowing subassembly, the air after blowing subassembly pressurization under the auxiliary action of air booster pump just can clear up the piece on the anchor backing plate through the venthole, do not need artificial manual clean, but it has some problems when using, it can not go up unloading automatically, need go up unloading through the manual work, not only work efficiency is low, still there is the potential safety hazard, and when clearing up impurity, the not thorough of clearance.

Disclosure of Invention

The invention aims to solve the problems and designs a drilling device for an anchor rod upper backing plate.

The technical scheme of the invention is that the drilling device for the anchor rod upper backing plate comprises a workbench, wherein one side of the upper surface of the workbench is provided with a drilling hole,

the feeding mechanism comprises a placing box fixedly arranged on the upper surface of the workbench, a plurality of base plates are longitudinally stacked and placed in the placing box, an inlet and an outlet are formed in two sides of the lower end of the placing box, a movable pushing frame is arranged on one side of the placing box, a pushing end of the pushing frame can enter and exit from the inlet and the outlet, the pushing frame is arranged on the upper surface of the workbench, a drilling platform is arranged on the other side of the placing box, a round hole is formed in the drilling platform, the pushing frame can push the base plate at the lowest position in the placing box to the drilling platform,

the drilling mechanism comprises a support frame fixedly arranged on one side of the upper surface of the workbench, a driving motor is arranged on one side of the upper end of the support frame, the lower end of the driving motor is connected with a square transmission rod, a screw rod sleeve is arranged at the lower end of the support frame, the inner side of the screw rod sleeve is connected with a rotating screw rod through threads, a square transmission hole is formed in the upper end of the rotating screw rod, the lower end of the square transmission rod extends into the square transmission hole, a drilling hole part is arranged at the lower end of the rotating screw rod,

impurity separating mechanism, impurity separating mechanism is including installing the roll-over stand that can overturn the drilling platform at the workstation upper surface, drilling platform upper surface mounting has ring baffle, ring baffle opens near one side of placing the case has square opening, the backing plate can be followed square opening part and removed the drilling platform top, workstation one side is opened there is the silo down, impurity collecting box has been placed to the lower extreme in the silo down, impurity collecting box top is equipped with the stock guide that can separate impurity and finished product, stock guide both sides and the silo down both sides upper end fixed connection in surface, finished product collecting box has been placed to the terminal below of stock guide.

Furthermore, the driving motor is a double-shaft output motor, and the lower end of the double-shaft output motor is connected with the square transmission rod through a coupler.

Furthermore, the upper end of the double-shaft output motor is connected with a speed reducer, the output end of the speed reducer is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is provided with a rotating shaft, two ends of the rotating shaft are provided with first rolling bearings, the first rolling bearings are fixedly arranged on a support frame, the rotating shaft is provided with a first gear, the upper part of the workbench is provided with a second gear, the second gear is connected with the first gear through a transmission chain, the second gear is provided with a rotating rod, two ends of the rotating rod are provided with second rolling bearings, the lower ends of the second rolling bearings are fixedly arranged on the upper surface of the workbench through support shafts, the rotating rod is provided with a third gear, only half of the third gear is provided with teeth, the pushing frame comprises a guide slideway fixedly arranged on the upper surface of the workbench, a guide table is arranged above the guide slideway, and the lower end of the guide table extends into the guide slideway, the movable block is installed to the guide table front side, and the movable block can be followed the interior business turn over of business turn over, and surface mounting has first removal rack on the guide table, and the third gear can be with first removal rack toothing, and a plurality of first spring thimble are installed to the movable block front end, and the movable block front side is equipped with the kickboard, and the flexible end of first spring thimble is connected with a kickboard side surface.

Further, the roll-over stand is including the trip bar that is located drilling platform one side, third antifriction bearing is installed at the trip bar both ends, third antifriction bearing lower extreme fixed mounting is on the workstation upper surface, trip bar one end is passed through the connecting rod and is connected with the ring baffle on the drilling platform, the fourth gear is installed to trip bar one end, fourth gear top is equipped with the second and removes the rack, the second removes the rack and can mesh with the fourth gear, second removes the rack top and is equipped with the mobile station, mobile station lower surface and second remove rack upper surface connection, it has the direction through-hole to open on the mobile station, be equipped with the guide bar in the direction through-hole, the dead lever is installed to guide bar both sides lower extreme, dead lever lower extreme fixed mounting is on the workstation upper surface, third removal rack is installed to mobile station lower surface one side, the third removes the rack and can mesh with the third gear.

Furthermore, a limiting plate is installed at the lower end of the inner side of the annular baffle, and a guide wheel is installed on the lower surface of the limiting plate.

Further, the guide plate comprises an inclined plate fixedly installed at the upper end in the discharging groove, a plurality of strip-shaped openings are formed in the inclined plate, and a plurality of rotating rollers are installed on the inclined plate.

Further, drilling portion is a core drill section of thick bamboo, the size of round hole is enough to make a core drill section of thick bamboo pass through, the round hole below is equipped with blocks the board, block board upper end both sides and pass through the connecting axle and be connected with the drilling platform lower surface, it has the round mouth to block to open on the board, the size of round mouth is not enough to make a core drill section of thick bamboo pass through, the bracing piece is installed to feed chute upper end one side, the permanent magnet is installed to the bracing piece upper end, the permanent magnet upper end is passed the round mouth and is stretched and block the board top, promote a front side and install the pulling frame, the pulling frame can stretch and block to one side pulling with the waste material between board and the drilling platform, the core dump bin is installed to feed chute upper end one side, the core dump bin is located blocks the board below.

Furthermore, a square groove is formed in one side of the lower end of the annular baffle plate and located on one side close to the roll-over stand, and a second spring thimble is installed in the square groove.

The invention has the beneficial effects that: a large number of base plates are stacked in a placing box by workers, the base plates can be automatically moved to a drilling platform to drill holes through the movement of a pushing frame, scraps generated during drilling can be located in an annular baffle plate to prevent fragments from flying randomly, the drilling platform can be overturned through a turnover frame after the drilling is finished, the base plates can be further slid into a finished product collecting box through a guide plate, waste materials can enter an impurity collecting box to be automatically collected, the automatic feeding and discharging are realized, the working efficiency is improved, the potential safety hazard is reduced, the waste materials can be separated from the finished products, and the finished products can be better collected,

when the base plate is drilled, the drilling part can be driven to rotate by the rotation of the motor, and the drilling part can move downwards by rotating the threaded connection of the screw rod and the screw rod sleeve, so that the base plate can be conveniently drilled,

when the drilling part moves downwards, the pushing frame can push the bottom base plate in the placing box to the drilling platform through the transmission of the gear, after the drilling is finished, the drilling part moves upwards, and the pushing frame returns to the original position, so that the next base plate can be pushed conveniently, the automatic feeding is realized,

when the drilling part moves upwards, the overturning frame can drive the drilling platform to rotate through the transmission of the gear, so as to drive the backing plate to overturn, so that the backing plate can fall into the finished product collecting box, when the drilling part moves downwards, the drilling part can return to the original position, and the backing plate can be automatically fed conveniently,

the drilling part can be a hollow drill cylinder, the hollow drill cylinder is more labor-saving for drilling by a drill bit, the generation of chips can be reduced, after the drilling is finished, the core plate taken down by the drill cylinder can be adsorbed by the permanent magnet, the core plate can be prevented from moving along with the drill cylinder, and when the pushing frame moves, the core plate can be pushed into a core plate waste bin, so that the core plate can be collected conveniently.

Drawings

Fig. 1 is a schematic structural view of a drilling device for an anchor upper backing plate according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is an enlarged view of a portion of FIG. 1 at D;

FIG. 6 is an enlarged view of a portion of FIG. 1 at E;

FIG. 7 is a schematic cross-sectional view of a top view of a drilling assembly for a tie plate on an anchor rod according to the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at F;

FIG. 9 is an enlarged view of a portion of FIG. 7 at G;

FIG. 10 is a schematic view showing the connection of the first gear and the second gear according to the present invention;

FIG. 11 is a schematic view of the connection between the drill block and the interception plate according to the present invention;

FIG. 12 is a schematic view showing the connection between the work table and the placing case according to the present invention;

in the figure, 1, a workbench; 2. placing a box; 3. an inlet and an outlet; 4. a pushing frame; 5. a drilling table; 6. a circular hole; 7. a support frame; 8. a drive motor; 9. a square transmission rod; 10. a screw sleeve; 11. rotating the screw; 12. a square transmission hole; 13. drilling a hole part; 14. a roll-over stand; 15. an annular baffle; 16. a square opening; 17. a discharging groove; 18. an impurity collecting box; 19. a material guide plate; 20. a finished product collecting box; 21. a dual-shaft output motor; 22. a speed reducer; 23. a first bevel gear; 24. a second bevel gear; 25. a rotating shaft; 26. a first rolling bearing; 27. a first gear; 28. a second gear; 29. a drive chain; 30. rotating the rod; 31. a second rolling bearing; 32. a support shaft; 33. a third gear; 34. a guide slide way; 35. a guide table; 36. a moving block; 37. a first moving rack; 38. a first spring thimble; 39. a push plate; 40. a turning rod; 41. a third rolling bearing; 42. a connecting rod; 43. a fourth gear; 44. a second moving rack; 45. a mobile station; 46. a guide through hole; 47. a guide bar; 48. fixing the rod; 49. a third moving rack; 50. a limiting plate; 51. a guide wheel; 52. an inclined plate; 53. a strip opening; 54. a rotating roller; 55. a hollow drill cylinder; 56. a interception plate; 57. a connecting shaft; 58. a round mouth; 59. a support bar; 60. a permanent magnet; 61. pulling the frame; 62. a core plate waste bin; 63. a square groove; 64. and a second spring thimble.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The invention provides a drilling device for a base plate on an anchor rod, which is shown in figures 1-12 and comprises a workbench 1, wherein a feeding mechanism is arranged on one side of the upper surface of the workbench 1, the feeding mechanism comprises a placing box 2 fixedly arranged on the upper surface of the workbench 1, a plurality of base plates are longitudinally stacked and placed in the placing box 2, an inlet and an outlet 3 are formed in two sides of the lower end of the placing box 2, a movable pushing frame 4 is arranged on one side of the placing box 2, the pushing end of the pushing frame 4 can enter and exit from the inlet and the outlet 3, the pushing frame 4 is arranged on the upper surface of the workbench 1, a drilling platform 5 is arranged on the other side of the placing box 2, a circular hole 6 is formed in the drilling platform 5, the pushing frame 4 can push the lowest base plate in the placing box 2 to the drilling platform 5, a drilling mechanism is arranged on one side of the upper surface of the workbench 1, the drilling mechanism comprises a supporting frame 7 fixedly arranged on one side of the upper surface of the workbench 1, a driving motor 8 is arranged on one side of the upper end of the supporting frame 7, the lower end of a driving motor 8 is connected with a square transmission rod 9, the lower end of a support frame 7 is provided with a screw sleeve 10, the inner side of the screw sleeve 10 is connected with a rotating screw 11 through threads, the upper end of the rotating screw 11 is provided with a square transmission hole 12, the lower end of the square transmission rod 9 extends into the square transmission hole 12, the lower end of the rotating screw 11 is provided with a drilling hole part 13, one side of the upper surface of a workbench 1 is provided with an impurity separating mechanism, the impurity separating mechanism comprises a turning frame 14 which is arranged on the upper surface of the workbench 1 and can turn over a drilling platform 5, the upper surface of the drilling platform 5 is provided with an annular baffle plate 15, one side of the annular baffle plate 15, which is close to a placing box 2, is provided with a square opening 16, a cushion plate can move to the upper part of the drilling platform 5 from the square opening 16, one side of the workbench 1 is provided with a discharging groove 17, an impurity collecting box 18 is placed at the lower end in the discharging groove 17, and a guide plate 19 which can separate impurities from finished products is arranged above the impurity collecting box 18, two sides of the material guide plate 19 are fixedly connected with the upper ends of the surfaces of two sides in the blanking groove 17, a finished product collecting box 20 is arranged below the tail end of the material guide plate 19,

the device drills the base plate as follows: a large number of backing plates are longitudinally stacked in a placing box 2 by workers, under the action of gravity, the backing plates can move downwards, the lowest backing plate falls on an inlet and outlet 3 at the lower end in the placing box 2, when the backing plates need to be drilled, a pushing frame 4 is started to move towards the direction close to a drilling platform 5, one end of the pushing frame 4 can penetrate through the inlet and outlet 3 to move the backing plates towards the upper part of the drilling platform 5, one end of the pushing frame 4 and the backing plates can move to the upper part of the drilling platform 16 through a square opening 16, a driving motor 8 is started to rotate forwards, the driving motor 8 can drive a square transmission rod 9 to rotate, the lower end of the square transmission rod 9 extends into a square transmission hole 12, and then a rotating screw rod 11 can be driven to rotate, the rotating screw rod 11 is connected with a screw sleeve 10 through threads, and when the driving motor 8 drives the forward rotating screw rod 11 to rotate, the rotating screw rod 11 can move downwards, and drives the drilling part 13 to move downwards, when the drilling part 13 drills the backing plate, the generated scraps are positioned in the annular baffle 15, and the scraps cannot splash, after the drilling is finished, the driving motor 8 is started to rotate reversely, the driving motor 8 can drive the square transmission rod 9 to rotate, the lower end of the square transmission rod 9 extends into the square transmission hole 12, and then the rotating screw rod 11 can be driven to rotate, the rotating screw rod 11 is connected with the screw rod sleeve 10 through threads, when the driving motor 8 rotates reversely to drive the rotating screw rod 11 to rotate, the rotating screw rod 11 moves upwards, and drives the drilling part 13 to move upwards, after the drilling part 13 moves to the upper part of the drilling platform 5, the turning frame 14 is started to rotate, the turning frame 14 can drive the drilling platform 5 to rotate, and the drilling platform 5 is turned over, when the drilling platform 5 is turned over for more than 180 degrees, the scraps above the drilling platform 5 and the finished backing plate can be turned over, the scraps may fall into the impurity collecting box 18, the finished mat may fall onto the guide plate 19, and the mat may fall into the finished collecting box 20 through the guide plate 19,

referring to the attached figure 1 of the specification, a driving motor 8 is a double-shaft output motor 21, the lower end of the double-shaft output motor 21 is connected with a square transmission rod 9 through a coupler,

the process of driving the square transmission rod 9 to rotate by the driving motor 8 is as follows: the driving motor 8 is a double-shaft output motor 21, the lower output end of the double-shaft output motor 21 can drive the square transmission rod 9 to rotate through a coupler,

referring to the attached drawings 1, 2, 3, 5, 7 and 10 in the specification, a reducer 22 is connected to the upper end of a double-shaft output motor 21, a first bevel gear 23 is installed at the output end of the reducer 22, the first bevel gear 23 is meshed with a second bevel gear 24, a rotating shaft 25 is installed on the second bevel gear 24, first rolling bearings 26 are installed at two ends of the rotating shaft 25, the first rolling bearings 26 are fixedly installed on a support frame 7, a first gear 27 is installed on the rotating shaft 25, a second gear 28 is arranged above a workbench 1, the second gear 28 is connected with the first gear 27 through a transmission chain 29, a rotating rod 30 is installed on the second gear 28, second rolling bearings 31 are installed at two ends of the rotating rod 30, the lower ends of the second rolling bearings 31 are fixedly installed on the upper surface of the workbench 1 through a support shaft 32, and a third gear 33 is installed on the rotating rod 30, the third gear 33 is provided with teeth at only half position, the pushing frame 4 comprises a guide slideway 34 fixedly arranged on the upper surface of the workbench 1, a guide table 35 is arranged above the guide slideway 34, the lower end of the guide table 35 extends into the guide slideway 34, a moving block 36 is arranged at the front side of the guide table 35, the moving block 36 can enter and exit from the inlet and outlet 3, a first moving rack 37 is arranged on the upper surface of the guide table 35, the third gear 33 can be engaged with the first moving rack 37, a plurality of first spring thimbles 38 are arranged at the front end of the moving block 36, a pushing plate 39 is arranged at the front side of the moving block 36, the telescopic ends of the first spring thimbles 38 are connected with one side surface of the pushing plate 39,

the process of pushing the backing plate by the pushing frame 4 is as follows: when the dual-shaft output motor 21 rotates forward, the dual-shaft output motor 21 can drive the speed reducer 22 to rotate, after the speed is reduced by the speed reducer 22, the speed reducer 22 can drive the first bevel gear 23 to rotate, the reduction ratio of the speed reducer 22 is large, when the rotating screw 11 moves from the uppermost position to the lowermost position, the first bevel gear 23 just rotates for one circle, the first bevel gear 23 is meshed with the second bevel gear 24 to drive the second bevel gear 24, the rotating shaft 25 and the first gear 27 to rotate, the first gear 27 is connected with the second gear 28 through the transmission chain 29, the second gear 28, the rotating shaft 30 and the third gear 33 can rotate, the first bevel gear 23 and the second bevel gear 24 have the same size, the first gear 27 and the second gear 28 have the same size, further, when the first bevel gear 23 rotates for one circle, the third gear 33 rotates for one circle, and only half of the third gear 33 is provided with teeth, when the screw 11 is rotated to move one quarter of the position downwards, the third gear 33 is meshed with the first moving rack 37, the first moving rack 37 can drive the guide table 35 to move towards the drilling table 5, the guide slideway 34 can ensure the moving direction of the guide table 35, when the guide table 35 moves towards the drilling table 5, the moving block 36, the first spring thimble 38 and the pushing plate 39 can be pushed towards the drilling table 5, and the pushing plate 39 can push the bottommost pad plate in the placing box 2 to the upper part of the drilling table 5 through the inlet/outlet 3 and the square opening 16, at this moment, the drilling part 13 moves to the upper part of the pad plate and starts to drill the pad plate, when the drilling part 13 continues to move downwards, the moving block 36 can continue to move towards the upper part of the drilling table 5 through the transmission of the gear, and the pushing plate 39 does not move, further, the first spring thimble 38 is compressed, when the drilling portion 13 finishes drilling the tie plate, the last tooth of the third gear 33 is separated from the first moving rack 37, and when the drilling portion 13 continues to move downward, the moving block 36 is not moved, after the drilling is finished, the dual-shaft output motor 21 is started to rotate reversely, so that the drilling portion 13 moves upward, and the third gear 33 is driven to rotate reversely by the transmission of the gears, when the third gear 33 is engaged with the first moving rack 37, the guide table 35, the moving block 36, the first spring thimble 38 and the pushing plate 39 are pulled in a direction away from the drilling table 5, and when the drilling portion 13 moves three quarters upward, the guide table 35, the moving block 36, the first spring thimble 38 and the pushing plate 39 return to the original positions, and the tie plate placed in the box 2 automatically moves downward under the action of gravity, the pad plate can be moved to the front side of the push plate 39,

referring to the attached drawings 1, 5 and 7 of the specification, the roll-over stand 14 comprises a roll-over rod 40 positioned at one side of the drilling platform 5, third rolling bearings 41 are installed at two ends of the roll-over rod 40, the lower ends of the third rolling bearings 41 are fixedly installed on the upper surface of the workbench 1, one end of the roll-over rod 40 is connected with the annular baffle 15 on the drilling platform 5 through a connecting rod 42, a fourth gear 43 is installed at one end of the roll-over rod 40, a second moving rack 44 is arranged above the fourth gear 43, the second moving rack 44 can be meshed with the fourth gear 43, a moving platform 45 is arranged above the second moving rack 44, the lower surface of the moving platform 45 is connected with the upper surface of the second moving rack 44, a guide through hole 46 is formed in the moving platform 45, a guide rod 47 is arranged in the guide through hole 46, fixing rods 48 are installed at the lower ends of two sides of the guide rod 47, the lower ends of the fixing rods 48 are fixedly installed on the upper surface of the workbench 1, a third moving rack 49 is installed at one side of the lower surface of the moving platform 45, the third moving rack 49 may be engaged with the third gear 33,

the process of turning the drilling platform 5 by the turning frame 14 is as follows: when the drilling part 13 moves three quarters upward, the third gear 33 can be engaged with the third moving rack 49, and when the drilling part 13 continues to move upward, the third moving rack 49 and the moving table 45 can be pushed toward the drilling table 5 by the rotation of the third gear 33, the guide through hole 46 and the guide rod 47 can ensure the moving direction of the moving table 5, when the moving table 45 moves, the second moving rack 44 can be engaged with the fourth gear 43, so as to drive the fourth gear 43 to rotate, the fourth gear 43 can drive the turning rod 40 to rotate, the turning rod 40 can drive the ring-shaped baffle 15 and the drilling table 5 to turn over by the connecting rod 42, when the drilling table 5 turns over 180 degrees, the debris can fall into the impurity collecting box 18 under the action of gravity, the finished product backing plate can fall onto the material guiding plate 19, and the finished product backing plate can fall into the finished product collecting box 20 by the material guiding plate 19 to be collected, at this time, the drilling portion 13 moves to the top, the rotation direction of the dual-shaft output motor 21 is changed, the drilling portion 13 moves downwards, and the third gear 33 rotates reversely, the third gear 33 can drive the third moving rack 49 and the moving platform 45 to move in the direction away from the drilling platform 5, so that the second moving rack 44 reversely drives the fourth gear 43 to rotate, the fourth gear 43 can drive the turning rod 40 to rotate, so that the annular baffle 15 and the drilling platform 5 can be brought back to the original position through the connecting rod 42, and when the drilling portion 13 falls by a quarter of the distance, the third gear 33 is disconnected from the third moving rack 49, and then the third gear 33 can push the guide platform 35 to the direction close to the drilling platform 5, so as to facilitate the feeding again,

referring to the attached figure 1 of the specification, the attached figure 5 of the specification, the attached figure 7 of the specification and the attached figure 11 of the specification, the lower end of the inner side of the annular baffle plate 15 is provided with a limit plate 50, the lower surface of the limit plate 50 is provided with a guide wheel 51,

the limiting process of the annular baffle 15 on the backing plate is as follows: after the drilling platform 5 is turned over, the limiting plate 50 can intercept the backing plate, prevent the backing plate from falling down, enable the fragments to fall, better separate the impurities from the finished backing plate, enable the finished backing plate to slide to one side under the action of the inclined plane after the rotation angle of the drilling platform 5 exceeds 180 degrees, the guide wheel 51 can reduce the friction force when the finished backing plate moves, and enable the finished backing plate to fall on the finished product collecting box 20 through the guide plate 19,

referring to the accompanying

drawings

1, 6 and 7 of the specification, the material guide plate 19 includes an inclined plate 52 fixedly installed at the upper end of the inside of the blanking chute 17, a plurality of elongated openings 53 are formed on the inclined plate 52, a plurality of rotating rollers 54 are installed on the inclined plate 52,

the material guiding process of the material guiding plate 19 for the finished product backing plate is as follows: the inclined plate 52 allows the finished pallet to slide to one side as the finished pallet and a small amount of debris fall onto the inclined plate 52, the rotating rollers 54 reduce friction as the finished pallet moves, the elongated opening 53 facilitates the debris falling into the contaminant collection bin 18,

referring to the attached drawings 1, 5 and 11 of the specification, the drilling part 13 is a hollow drill cylinder 55, the size of the circular hole 6 is enough to allow the hollow drill cylinder 55 to pass through, a stop plate 56 is arranged below the circular hole 6, two sides of the upper end of the stop plate 56 are connected with the lower surface of the drilling platform 5 through a connecting shaft 57, a round opening 58 is formed in the stop plate 56, the size of the round opening 58 is not enough to allow the hollow drill cylinder 55 to pass through, a support rod 59 is arranged on one side of the upper end of the blanking groove 17, a permanent magnet 60 is arranged on the upper end of the support rod 59, the upper end of the permanent magnet 60 penetrates through the round opening 58 to extend to the upper part of the stop plate 56, a pulling frame 61 is arranged on the front side of the pushing frame 4, the pulling frame 61 can extend to a position between the stop plate 56 and the drilling platform 5 to pull the waste towards one side, a core plate waste bin 62 is arranged on one side of the upper end of the blanking groove 17, the waste bin 62 is positioned below the stop plate 56,

the core plate in the drilled portion 13 is removed as follows: the drilling part 13 is a hollow drill cylinder 55, the hollow drill cylinder 55 can reduce the drilling area when the base plate is drilled, and further reduce the abrasion of the hollow drill cylinder 55, when the core plate on the base plate is drilled by the hollow drill cylinder 55, if the core plate is not clamped in the hollow drill cylinder 55, the core plate can fall on the permanent magnet 60 to be adsorbed under the action of gravity, when the core plate is clamped in the hollow drill cylinder 55, the core plate and the permanent magnet 60 can gradually approach each other when the hollow rotary cylinder 55 moves downwards, and further the core plate can fall on the permanent magnet 60 under the action of gravity and the magnetic force of the permanent magnet 60, when the pushing frame 4 moves towards the direction close to the drilling platform 5, the pulling frame 61 can move to the side far away from the placing box 2 below the round hole 6, and further the core plate can fall on the inner side of the pulling frame 61, and further after the drilling is finished, the hollow drill cylinder 55 moves upwards, and the pushing frame 4 returns to the original position, the core plate can then be pulled to one side by the pulling frame 61, as it leaves above the permanent magnets 60 and the interception plate 56, it can be made to fall into the core plate waste bin 62,

referring to the attached fig. 1 and 5 of the specification, a square groove 63 is formed on one side of the lower end of the annular baffle 15, the square groove 63 is positioned on one side close to the roll-over stand 16, a second spring thimble 64 is arranged in the square groove 63,

the second spring ejector pin 64 pushes the pad plate as follows: when the pushing frame 4 pushes the base plate to the upper part of the drilling platform 5, the second spring ejector pins 64 can be pushed into the square grooves 63, so that the base plate can be positioned conveniently, after the base plate is drilled, the overturning frame 14 drives the drilling platform 5 to rotate, the base plate can be pushed outwards under the elastic action of the second spring ejector pins 64, the base plate can be prevented from being clamped on the drilling platform 5, and the base plate can be conveniently discharged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A drilling device for an upper tie plate of an anchor rod comprises a workbench (1) and is characterized in that one side of the upper surface of the workbench (1) is provided with a drill hole,

the feeding mechanism comprises a placing box (2) fixedly installed on the upper surface of a workbench (1), a plurality of base plates are longitudinally stacked in the placing box (2), an inlet and an outlet (3) are formed in two sides of the lower end of the placing box (2), a movable pushing frame (4) is arranged on one side of the placing box (2), the pushing end of the pushing frame (4) can enter and exit from the inlet and the outlet (3), the pushing frame (4) is installed on the upper surface of the workbench (1), a drilling platform (5) is arranged on the other side of the placing box (2), a round hole (6) is formed in the drilling platform (5), the lowest base plate in the placing box (2) can be pushed onto the drilling platform (5) by the pushing frame (4),

drilling mechanism, drilling mechanism includes support frame (7) of fixed mounting in workstation (1) upper surface one side, driving motor (8) are installed to support frame (7) upper end one side, driving motor (8) lower extreme is connected with square transfer line (9), screw rod sleeve (10) are installed to support frame (7) lower extreme, screw rod sleeve (10) inboard has rotation screw rod (11) through threaded connection, it has square transmission hole (12) to rotate screw rod (11) upper end, square transfer line (9) lower extreme stretches into in square transmission hole (12), drilling portion (13) are installed to rotation screw rod (11) lower extreme,

impurity separating mechanism, impurity separating mechanism is including installing roll-over stand (14) that can overturn drilling platform (5) on workstation (1) upper surface, drilling platform (5) surface mounting has ring baffle (15), ring baffle (15) are close to one side of placing case (2) and open and have square opening (16), the backing plate can be followed square opening (16) and located to move drilling platform (5) top, workstation (1) one side is opened there is lower silo (17), impurity collecting box (18) have been placed to the lower extreme in lower silo (17), impurity collecting box (18) top is equipped with guide plate (19) that can separate impurity and finished product, both sides and lower silo (17) interior both sides surface upper end fixed connection, finished product collecting box (20) have been placed to guide plate (19) terminal below.

2. The drilling device for the anchor rod upper backing plate according to claim 1, wherein the driving motor (8) is a double-shaft output motor (21), and the lower end of the double-shaft output motor (21) is connected with the square transmission rod (9) through a coupler.

3. The drilling device for the anchor rod upper backing plate according to claim 2, wherein a reducer (22) is connected to the upper end of the double-shaft output motor (21), a first bevel gear (23) is installed at the output end of the reducer (22), a second bevel gear (24) is meshed with the first bevel gear (23), a rotating shaft (25) is installed on the second bevel gear (24), first rolling bearings (26) are installed at two ends of the rotating shaft (25), the first rolling bearings (26) are fixedly installed on the support frame (7), a first gear (27) is installed on the rotating shaft (25), a second gear (28) is arranged above the workbench (1), the second gear (28) is connected with the first gear (27) through a transmission chain (29), a rotating rod (30) is installed on the second gear (28), and a second rolling bearing (31) is installed at two ends of the rotating rod (30), the lower end of a second rolling bearing (31) is fixedly arranged on the upper surface of a workbench (1) through a support shaft (32), a third gear (33) is arranged on a rotating rod (30), only half of the third gear (33) is provided with teeth, the pushing frame (4) comprises a guide slide way (34) fixedly arranged on the upper surface of the workbench (1), a guide table (35) is arranged above the guide slide way (34), the lower end of the guide table (35) extends into the guide slide way (34), a moving block (36) is arranged on the front side of the guide table (35), the moving block (36) can enter and exit from an inlet and an outlet (3), a first moving rack (37) is arranged on the upper surface of the guide table (35), the third gear (33) can be meshed with the first moving rack (37), a plurality of first spring thimbles (38) are arranged at the front end of the moving block (36), and a pushing plate (39) is arranged on the front side of the moving block (36), the telescopic end of the first spring thimble (38) is connected with one side surface of the pushing plate (39).

4. The drilling device for the anchor rod upper padding plate according to claim 3, wherein the roll-over stand (14) comprises a roll-over rod (40) positioned at one side of the drilling platform (5), third rolling bearings (41) are arranged at two ends of the roll-over rod (40), the lower end of each third rolling bearing (41) is fixedly arranged on the upper surface of the workbench (1), one end of the roll-over rod (40) is connected with an annular baffle plate (15) on the drilling platform (5) through a connecting rod (42), a fourth gear (43) is arranged at one end of the roll-over rod (40), a second moving rack (44) is arranged above the fourth gear (43), the second moving rack (44) can be meshed with the fourth gear (43), a moving platform (45) is arranged above the second moving rack (44), the lower surface of the moving platform (45) is connected with the upper surface of the second moving rack (44), a guide through hole (46) is formed in the moving platform (45), be equipped with guide bar (47) in direction through-hole (46), dead lever (48) are installed to guide bar (47) both sides lower extreme, and dead lever (48) lower extreme fixed mounting is in workstation (1) upper surface, and third removal rack (49) are installed to mobile station (45) lower surface one side, and third removal rack (49) can mesh with third gear (33).

5. The drilling device for the anchor upper backing plate according to claim 4, wherein the annular baffle (15) is provided with a limiting plate (50) at the lower end of the inner side, and a guide wheel (51) is arranged on the lower surface of the limiting plate (50).

6. A drilling device for an anchor upper tie plate according to claim 5, wherein the guide plate (19) comprises an inclined plate (52) fixedly installed at the inner upper end of the blanking groove (17), the inclined plate (52) is provided with a plurality of elongated openings (53), and the inclined plate (52) is provided with a plurality of rotating rollers (54).

7. A drilling device for tie plates on anchor rods according to any one of claims 1 to 6, wherein the drilling part (13) is a hollow drill cylinder (55), the size of the circular hole (6) is enough to allow the hollow drill cylinder (55) to pass through, a interception plate (56) is arranged below the circular hole (6), two sides of the upper end of the interception plate (56) are connected with the lower surface of the drilling platform (5) through a connecting shaft (57), a round opening (58) is formed in the interception plate (56), the size of the round opening (58) is not enough to allow the hollow drill cylinder (55) to pass through, a support rod (59) is arranged on one side of the upper end of the blanking chute (17), a permanent magnet (60) is arranged on the upper end of the support rod (59), the upper end of the permanent magnet (60) passes through the round opening (58) and extends above the interception plate (56), a pulling frame (61) is arranged on the front side of the pushing frame (4), the pulling frame (61) can extend between the interception plate (56) and the drilling platform (5) to pull the waste to one side, a core plate waste box (62) is arranged on one side of the upper end of the blanking groove (17), and the core plate waste box (62) is positioned below the interception plate (56).

8. The drilling device for the anchor upper tie plate according to claim 1, wherein a square groove (63) is formed in one side of the lower end of the annular baffle plate (15), the square groove (63) is located on one side close to the roll-over stand (16), and a second spring ejector pin (64) is installed in the square groove (63).