CN114535652B

CN114535652B - Drilling device for anchor rod upper base plate

Info

Publication number: CN114535652B
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: 2023-05-12
Anticipated expiration: 2042-03-22
Also published as: CN114535652A

Abstract

The invention discloses a drilling device for an anchor rod upper backing plate, which comprises a workbench, wherein one side of the upper surface of the workbench is provided with a feeding mechanism, the feeding mechanism comprises a placement box, an inlet and an outlet, a pushing frame, a drilling platform and a round hole, one side of the upper surface of the workbench is provided with a drilling mechanism, the drilling mechanism comprises a supporting frame, a driving motor, a square driving rod, a screw sleeve, a rotating screw, a square driving hole and a drilling part, one side of the upper surface of the workbench is provided with an impurity separating mechanism, and the impurity separating mechanism comprises a turnover frame, an annular baffle, a square opening, a blanking groove, an impurity collecting box, a guide plate and a finished product collecting box. The invention has the advantages that the base plate can be automatically moved to the drilling platform to drill, the drilling platform can be turned over by the turning frame, the base plate can slide into the finished product collecting box through the material guiding plate, waste materials enter into the impurity collecting box, the finished products can be automatically collected, and the working efficiency is improved.

Description

Drilling device for anchor rod upper base plate

Technical Field

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

Background

The anchor rod is the most basic component part of roadway support in contemporary coal mines, and the anchor rod is used for reinforcing surrounding rock of a roadway together to support the surrounding rock, and mainly comprises an anchor rod body, an anchor head, a grout stop plug, a backing plate, a nut and the like, wherein the backing plate is required to be drilled during processing.

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

Disclosure of Invention

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

The technical scheme of the invention for achieving the purpose 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:

the feeding mechanism comprises a placing box fixedly mounted on the upper surface of the workbench, a plurality of base plates are longitudinally stacked 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, the pushing end of the pushing frame can enter and exit from the inlet and outlet, the pushing frame is mounted 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, and 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 mounted on one side of the upper surface of the workbench, a driving motor is mounted on one side of the upper end of the support frame, a square transmission rod is connected to the lower end of the driving motor, a screw sleeve is mounted at the lower end of the support frame, a rotary screw is connected to the inner side of the screw sleeve through threads, a square transmission hole is formed in the upper end of the rotary screw, the lower end of the square transmission rod extends into the square transmission hole, and a drilling part is mounted at the lower end of the rotary screw.

Impurity separating mechanism, impurity separating mechanism is including installing the roll-over stand that can overturn drilling platform at the workstation upper surface, drilling bench upper surface installs annular baffle, annular baffle is close to one side of placing the case and opens there is square opening, the backing plate can be moved to drilling bench top from square opening part, open on one side of the workstation has down the silo, impurity collecting box has been placed to 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 interior both sides surface upper end fixed connection of silo down, the finished product collecting box has been placed to stock guide terminal below.

Further, 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.

Further, biax output motor upper end is connected with the reduction gear, first bevel gear is installed to the reduction gear output, first bevel gear meshing has the second bevel gear, install the axis of rotation on the second bevel gear, first antifriction bearing is installed at the axis of rotation both ends, first antifriction bearing fixed mounting is on the support frame, install first sprocket in the axis of rotation, the workstation top is equipped with the second sprocket, second sprocket and first sprocket pass through drive chain connection, install the dwang on the second sprocket, second antifriction bearing is installed at dwang both ends, second antifriction bearing lower extreme passes through back shaft fixed mounting at the workstation upper surface, install the third gear on the dwang, only half position of third gear is equipped with the tooth, the promotion frame includes the direction slide of fixed mounting at the workstation upper surface, the direction slide top is equipped with the direction platform, the direction platform lower extreme stretches into in the direction slide, the movable block is installed to the direction platform front side, the movable block can follow import and export in, surface mounting has first movable rack on the direction platform, the third gear can mesh with first movable rack, the movable rack front end installs a plurality of spring plates, the thimble is equipped with first side spring plate, thimble one side is connected with the first side.

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

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

Further, the stock guide includes the inclined plate of fixed mounting upper end in the silo down, opens on the inclined plate and has a plurality of rectangular openings, installs a plurality of rotor rolls on the inclined plate.

Further, the drilling portion is an empty drill barrel, the size of round hole is enough to make the empty drill barrel pass through, the round hole below is equipped with the interception board, interception board upper end both sides are connected with drilling platform lower surface through the connecting axle, it has the round mouth to open on the interception board, the size of round mouth is not enough to make the empty drill barrel pass through, the bracing piece is installed to silo upper end one side down, the permanent magnet is installed to the bracing piece upper end, the permanent magnet upper end passes the round mouth and stretches to interception board top, the pulling frame is installed to the promotion frame front side, the pulling frame can stretch to between interception board and the drilling platform with the waste material to one side pulling, the core waste material case is installed to silo upper end one side down, core waste material case is located interception board below.

Further, square grooves are formed in one side of the lower end of the annular baffle, the square grooves are located on one side, close to the roll-over stand, of the annular baffle, and second spring ejector pins are installed in the square grooves.

The invention has the beneficial effects that: the automatic drilling machine has the advantages that a large number of base plates are stacked and placed in the placement box by workers, the base plates can be automatically moved to the drilling platform to drill holes through the movement of the pushing frame, scraps generated during drilling can be located in the annular baffle plate, the scraps can be prevented from flying in disorder, after the drilling is finished, the drilling platform can be turned over through the turning frame, the base plates can further slide into the finished product collecting box through the material guiding plate, waste materials enter the impurity collecting box, finished products can be automatically collected, automatic feeding and discharging are achieved, the working efficiency is improved, potential safety hazards are reduced, the waste materials can be separated from the finished products, and the finished products can be collected conveniently and better.

When the base plate is drilled, the drilling part can be driven to rotate through the rotation of the motor, and the drilling part can move downwards through the threaded connection of the rotating 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 base plate at the lowest part in the placing box to the drilling table through the transmission of the gear, after the drilling is finished, the drilling part moves upwards, the pushing frame returns to the original position, the next base plate can be pushed conveniently, and automatic feeding is realized.

When the drilling part moves upwards, the turnover frame drives the drilling platform to rotate through the transmission of the gear, and then the base plate can be driven to turn over, so that the base plate falls into the finished product collecting box, and when the drilling part moves downwards, the drilling part returns to the original position, and further the automatic blanking of the base plate can be facilitated.

The drilling part can be a hollow drill cylinder, the hollow drill cylinder can drill holes for a drill bit more labor-saving, the generation of scraps can be reduced, after the drilling is finished, the core plate taken down by the drill cylinder can be adsorbed through 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 the core plate waste box, so that the core plate can be conveniently collected.

Drawings

FIG. 1 is a schematic view of a drilling apparatus for an anchor pad according to the present invention;

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

FIG. 3 is a partial enlarged view at B in FIG. 1;

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

FIG. 5 is a partial enlarged view at D in FIG. 1;

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

FIG. 7 is a schematic cross-sectional view of a drilling apparatus for an anchor pad according to the present invention in a top view;

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

fig. 9 is a partial enlarged view at G in fig. 7;

FIG. 10 is a schematic illustration of the connection of the first sprocket and the second sprocket according to the present invention;

FIG. 11 is a schematic view of the connection between the drilling station and the interceptor of the present invention;

FIG. 12 is a schematic view of the connection between the table and the placement box 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 station; 6. a round hole; 7. a support frame; 8. a driving motor; 9. square transmission rod; 10. a screw sleeve; 11. rotating the screw; 12. square transmission hole; 13. a drilling section; 14. a roll-over stand; 15. an annular baffle; 16. a square opening; 17. discharging groove; 18. an impurity collection box; 19. a material guide plate; 20. a finished product collecting box; 21. a double-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 sprocket; 28. a second sprocket; 29. a drive chain; 30. a rotating lever; 31. a second rolling bearing; 32. a support shaft; 33. a third gear; 34. a guide slideway; 35. a guide table; 36. a moving block; 37. a first movable rack; 38. a first spring thimble; 39. a pushing plate; 40. turning over the rod; 41. a third rolling bearing; 42. a connecting rod; 43. a fourth gear; 44. a second movable rack; 45. a mobile station; 46. a guide through hole; 47. a guide rod; 48. a fixed rod; 49. a third movable 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 barrel; 56. an interception plate; 57. a connecting shaft; 58. a round opening; 59. a support rod; 60. a permanent magnet; 61. pulling the frame; 62. core plate waste bin; 63. square grooves; 64. and the second spring thimble.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should 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 orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The invention provides a drilling device for a backing plate on an anchor rod, which is shown in figures 1-12, and comprises a workbench 1, wherein one side of the upper surface of the workbench 1 is provided with a feeding mechanism, the feeding mechanism comprises a placement box 2 fixedly arranged on the upper surface of the workbench 1, a plurality of backing plates are longitudinally stacked and placed in the placement box 2, two sides of the lower end of the placement box 2 are provided with an inlet and an outlet 3, one side of the placement box 2 is provided with a movable pushing frame 4, 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, the other side of the placement box 2 is provided with a drilling platform 5, the drilling platform 5 is provided with a round hole 6, the pushing frame 4 can push the backing plate at the lowest part in the placement box 2 onto the drilling platform 5, one side of the upper surface of the workbench 1 is provided with a drilling mechanism, the drilling mechanism comprises a supporting frame 7 fixedly arranged on one side of the upper surface of the workbench 1, the upper end of the supporting frame 7 is provided with a driving motor 8, the lower end of the driving motor 8 is connected with a square transmission rod 9, the lower end of the supporting 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 part 13, one side of the upper surface of the workbench 1 is provided with an impurity separating mechanism, the impurity separating mechanism comprises a turnover frame 14 which is arranged on the upper surface of the workbench 1 and can turn over the drilling platform 5, the upper surface of the drilling platform 5 is provided with an annular baffle 15, one side of the annular baffle 15, which is close to the placement box 2, is provided with a square opening 16, a base plate can move to the upper part of the drilling platform 5, one side of the workbench 1 is provided with a blanking groove 17, the lower end of the blanking groove 17 is provided with an impurity collecting box 18, a guide plate 19 capable of separating impurities from finished products is arranged above the impurity collecting box 18, two sides of the guide plate 19 are fixedly connected with the upper ends of the surfaces of two sides in the blanking groove 17, and a finished product collecting box 20 is arranged below the tail end of the guide plate 19.

The drilling process of the device for the backing plate is as follows: a large number of backing plates are longitudinally stacked and placed in the placement box 2 by workers, under the action of gravity, the backing plates can move downwards, the bottommost backing plate falls at an inlet and outlet 3 at the lower end in the placement box 2, when the backing plates need to be drilled, the pushing frame 4 is started to move towards the direction close to the drilling platform 5, one end of the pushing frame 4 penetrates through the inlet and outlet 3 to move the backing plates above the drilling platform 5, one end of the pushing frame 4 and the backing plates can move above the drilling platform 5 through a square opening 16, the driving motor 8 is started to rotate positively, the driving motor 8 can drive the square transmission rod 9 to rotate, the lower end of the square transmission rod 9 extends into a square transmission hole 12, the rotating screw 11 can be driven to rotate, the rotating screw 11 is connected with the screw sleeve 10 through threads, when the driving motor 8 rotates positively to drive the rotating screw 11 to rotate, the rotating screw 11 moves downwards, and drives the drilling part 13 to move downwards, when the drilling part 13 drills the backing plate, the generated chips are positioned in the annular baffle 15, the chips are not splashed, 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 stretches into the square transmission hole 12 and can drive the rotating screw 11 to rotate, the rotating screw 11 is connected with the screw sleeve 10 through threads, when the driving motor 8 rotates reversely to drive the rotating screw 11 to rotate, the rotating screw 11 moves upwards and drives the drilling part 13 to move upwards, after the drilling part 13 moves to the position above the drilling table 5, the turning frame 14 is started to rotate, the turning frame 14 can drive the drilling table 5 to rotate, and when the drilling table 5 turns over by more than 180 degrees, the chips above the drilling table 5 and the finished backing plate can turn over, at this point the chips may fall into the impurity collection bin 18 and the finished pallet may fall onto the guide plate 19 and through the guide plate 19 the pallet falls into the finished collection bin 20.

Referring to fig. 1 of the specification, a driving motor 8 is a double-shaft output motor 21, and the lower end of the double-shaft output motor 21 is connected with a square transmission rod 9 through a coupler.

The square transmission rod 9 is driven to rotate by the driving motor 8 as follows: the driving motor 8 is a double-shaft output motor 21, and 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 description of fig. 1, the description of fig. 2, the description of fig. 3, the description of fig. 5, the description of fig. 7 and the description of fig. 10, the upper end of a double-shaft output motor 21 is connected with a speed reducer 22, the output end of the speed reducer 22 is provided with a first bevel gear 23, the first bevel gear 23 is meshed with a second bevel gear 24, a rotating shaft 25 is arranged on the second bevel gear 24, first rolling bearings 26 are arranged at two ends of the rotating shaft 25, the first rolling bearings 26 are fixedly arranged on a supporting frame 7, a first sprocket 27 is arranged on the rotating shaft 25, a second sprocket 28 is arranged above a workbench 1, the second sprocket 28 and the first sprocket 27 are connected through a transmission chain 29, a rotating rod 30 is arranged on the second sprocket 28, second rolling bearings 31 are arranged at two ends of the rotating rod 30, the lower extreme of second antifriction bearing 31 passes through back shaft 32 fixed mounting at workstation 1 upper surface, install third gear 33 on the dwang 30, the position of only half of third gear 33 is equipped with the tooth, promote frame 4 includes the guide slide 34 of fixed mounting at workstation 1 upper surface, guide slide 34 top is equipped with guide table 35, the guide table 35 lower extreme stretches into in the guide slide 34, guide table 35 front side installs movable block 36, movable block 36 can follow import and export 3 in, guide table 35 upper surface installs first movable rack 37, third gear 33 can mesh with first movable rack 37, a plurality of first spring thimble 38 are installed to movable block 36 front end, movable block 36 front side is equipped with push plate 39, first spring thimble 38 flexible end and push plate 39 one side surface connection.

The pushing frame 4 pushes the backing plate as follows: when the double-shaft output motor 21 rotates positively, the double-shaft output motor 21 can drive the speed reducer 22 to rotate, after the speed reducer 22 is reduced, the speed reducer 22 can drive the first bevel gear 23 to rotate, and the speed reducer 22 has a large reduction ratio, when the rotating screw 11 moves from the uppermost position to the lowermost position, the first bevel gear 23 just rotates one circle, the first bevel gear 23 is meshed with the second bevel gear 24, the rotating shaft 25 and the first sprocket 27 can be driven to rotate, the first sprocket 27 is connected with the second sprocket 28 through the transmission chain 29, the second sprocket 28, the rotating rod 30 and the third sprocket 33 can be driven to rotate, the first bevel gear 23 and the second bevel gear 24 have the same size, the first sprocket 27 and the second sprocket 28 have the same size, and when the first bevel gear 23 rotates one circle, the third sprocket 33 can rotate one circle, the third gear 33 has teeth at half position, so that when the screw 11 is rotated to move down by a quarter position, 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 direction approaching 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 direction approaching the drilling table 5, the moving block 36, the first spring thimble 38 and the pushing plate 39 can push towards the direction approaching the drilling table 5, the pushing plate 39 can push the bottommost backing plate in the placing box 2 to the position above the drilling table 5 through the inlet and outlet 3 and the square opening 16, at this time, the drilling part 13 moves to the position above the backing plate and starts drilling the backing plate, when the drilling part 13 continues to move down, the moving block 36 continues to move towards the position above the drilling table 5 through the transmission of the gears, the pushing plate 39 does not move at this time, so that the first spring thimble 38 can be compressed, when the drilling portion 13 finishes drilling the backing plate, the tooth at the last part of the third gear 33 is separated from the first moving rack 37, and when the drilling portion 13 continues to move downwards, the moving block 36 cannot move, after the drilling is finished, the dual-shaft output motor 21 is started to rotate reversely, so that the drilling portion 13 can move upwards, the third gear 33 can be driven to rotate reversely through the transmission of the gears, when the third gear 33 is meshed with the first moving rack 37, the guide table 35, the moving block 36, the first spring thimble 38 and the pushing plate 39 can be pulled in a direction away from the drilling table 5, and when the drilling portion 13 moves upwards by three-quarters, the guide table 35, the moving block 36, the first spring thimble 38 and the pushing plate 39 can return to the original position, and under the action of gravity, the backing plate in the placing box 2 can move downwards automatically to the front side of the pushing plate 39.

Referring to fig. 1, 5 and 7 of the specification, the roll-over stand 14 includes a roll-over rod 40 located at one side of the drilling platform 5, a third rolling bearing 41 is installed at two ends of the roll-over rod 40, a lower end of the third rolling bearing 41 is fixedly installed on an upper surface of the working platform 1, one end of the roll-over rod 40 is connected with an 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 movable rack 44 is arranged above the fourth gear 43, the second movable rack 44 can be meshed with the fourth gear 43, a movable platform 45 is arranged above the second movable rack 44, a lower surface of the movable platform 45 is connected with an upper surface of the second movable rack 44, a guide through hole 46 is formed in the movable platform 45, a guide rod 47 is arranged in the guide through hole 46, a fixing rod 48 is installed at two lower ends of the guide rod 47, a lower end of the fixing rod 48 is fixedly installed on the upper surface of the working platform 1, a third movable rack 49 is installed at one side of the lower surface of the movable platform 45, and the third movable rack 49 can be meshed with the third gear 33.

The process of the turnover frame 14 driving the drilling platform 5 to turn over is as follows: when the drilling part 13 moves upwards by three quarters, the third gear 33 can be meshed with the third movable rack 49, and when the drilling part 13 continues to move upwards, the third movable rack 49 and the movable table 45 can be pushed to a direction close to the drilling table 5 through the rotation of the third gear 33, the movable direction of the movable table 5 can be ensured by the guide through hole 46 and the guide rod 47, when the movable table 45 moves, the second movable rack 44 can be meshed with the fourth gear 43, so that the fourth gear 43 can be driven to rotate, the fourth gear 43 can drive the turning rod 40 to rotate, the turning rod 40 can drive the annular baffle 15 and the drilling table 5 to turn over through the connecting rod 42, and when the drilling table 5 turns over by 180 DEG, under the action of gravity, chips can fall into the impurity collecting box 18, a finished product backing plate can fall into the finished product collecting box 20 to be collected, at the moment, the drilling part 13 moves to the uppermost side, when the rotating direction of the biaxial output motor 21 is changed, the drilling part 13 can be moved downwards, and the third gear 33 can be driven to rotate, the third gear 33 can be driven to move to the third gear 33, the third gear 33 can be driven to move to the fourth gear 43, and the third gear 33 can be driven to rotate to move to the fourth gear 33, and the third gear 33 can be driven to move to the fourth gear 33, and the fourth gear 33 can be driven to rotate to move to the fourth gear 43, and the fourth gear 33 can be driven to rotate to move to the fourth gear 33, and the fourth gear 33 can be turned away from the annular baffle 35, and the fourth gear 33 can be driven to rotate, and the fourth gear can be driven to rotate in the finished backing plate can fall into the finished backing plate can and the finished backing plate into the finished product collecting box 20, and collect.

Referring to fig. 1, 5, 7 and 11 of the specification, a limiting plate 50 is mounted at the inner lower end of the annular baffle 15, and a guide wheel 51 is mounted on the lower surface of the limiting plate 50.

The limiting process of the annular baffle 15 to the backing plate is as follows: after the drilling platform 5 is turned over, the limiting plate 50 can intercept the base plate, prevent the base plate from falling, can make the piece drop, can be better separate impurity and finished base plate to after the rotation angle of the drilling platform 5 exceeds 180 degrees, can make the finished base plate slide to one side under the effect of inclined plane, the guide wheel 51 can reduce the frictional force when the finished base plate moves, and makes the finished base plate drop on the finished collecting box 20 through the stock guide 19.

Referring to fig. 1, 6 and 7 of the specification, the guide plate 19 includes a slant plate 52 fixedly installed at an upper end of the lower chute 17, a plurality of elongated openings 53 are formed in the slant plate 52, a plurality of rotating rollers 54 are installed on the slant plate 52,

the material guiding process of the material guiding plate 19 to the finished backing plate is as follows: when the finished pallet and small amounts of debris fall onto the inclined plate 52, the inclined plate 52 may cause the finished pallet to slide to one side, the rotating rollers 54 may reduce friction as the finished pallet moves, and the elongated openings 53 may facilitate the falling of debris into the impurity collection bin 18.

Referring to fig. 1, 5 and 11 of the specification, the drilling part 13 is a hollow drill cylinder 55, the round hole 6 is large enough to enable the hollow drill cylinder 55 to pass through, an interception plate 56 is arranged below the round 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 round opening 58 is large enough to enable the hollow drill cylinder 55 to pass through, a supporting 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 supporting rod 59, the upper end of the permanent magnet 60 penetrates through the round opening 58 to extend 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 waste materials to one side, a core plate waste material box 62 is arranged on one side of the upper end of the blanking groove 17, and the core plate 62 is arranged below the interception plate 56.

The process of removing the core plate in the bored section 13 is as follows: the drilling part 13 is a hollow drill barrel 55, the hollow drill barrel 55 can reduce the drilling area of the backing plate during drilling, further can reduce the abrasion of the hollow drill barrel 55, when the hollow drill barrel 55 drills down the core plate on the backing plate, if the core plate is not clamped in the hollow drill barrel 55, the core plate can fall on the permanent magnet 60 to adsorb under the action of gravity, if the core plate is clamped in the hollow drill barrel 55, the core plate and the permanent magnet 60 gradually approach each other when the hollow drum 55 moves downwards, further 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 approaching the drilling platform 5, the pulling frame 61 can be moved to the side away from the placing box 2 below the round hole 6, further can fall on the inner side of the pulling frame 61, further after drilling is finished, the hollow drill barrel 55 moves upwards, the pushing frame 4 returns to the original position, further can pull the core plate to one side through the pulling frame 61, and when leaving the permanent magnet 60 and the core plate 56, the core plate can fall in the waste box 62.

Referring to fig. 1 and 5 of the specification, a square groove 63 is formed in one side of the lower end of the annular baffle 15, the square groove 63 is located on one side close to the roll-over stand 14, and a second spring thimble 64 is installed in the square groove 63.

The pushing process of the second spring thimble 64 for the backing plate is as follows: when pushing frame 4 pushes the backing plate to drilling platform 5 top, can push square recess 63 with second spring thimble 64 in, and then can be convenient for fix a position the backing plate, when finishing the back with the backing plate drilling, roll-over stand 14 drives drilling platform 5 and rotates, under the elasticity effect of second spring thimble 64, can promote the backing plate outside, can prevent that the backing plate from blocking on drilling platform 5, and then can be convenient for carry out the unloading with the backing plate.

Although the 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The drilling device for the anchor rod upper base plate comprises a workbench (1), wherein one side of the upper surface of the workbench (1) is provided with:

the feeding mechanism comprises a placing box (2) fixedly mounted 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 mounted on the upper surface of the workbench (1), a drilling table (5) is arranged on the other side of the placing box (2), round holes (6) are formed in the drilling table (5), and the pushing frame (4) can push the base plate at the lowest position in the placing box (2) onto the drilling table (5);

the drilling mechanism comprises a support 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 support frame (7), the lower end of the driving motor (8) is connected with a square transmission rod (9), a screw sleeve (10) is arranged at the lower end of the support frame (7), a rotating screw (11) is connected to the inner side of the screw sleeve (10) through threads, a square transmission hole (12) is formed in the upper end of the rotating screw (11), the lower end of the square transmission rod (9) extends into the square transmission hole (12), and a drilling part (13) is arranged at the lower end of the rotating screw (11); the device is characterized in that one side of the upper surface of the workbench (1) is also provided with:

the impurity separating mechanism comprises a turnover frame (14) which is arranged on the upper surface of the workbench (1) and can turn over the drilling platform (5), the turnover frame (14) comprises a turnover rod (40) which is arranged on one side of the drilling platform (5), two ends of the turnover rod (40) are provided with third rolling bearings (41), the lower ends of the third rolling bearings (41) are fixedly arranged on the upper surface of the workbench (1), one end of the turnover rod (40) is connected with an annular baffle plate (15) on the drilling platform (5) through a connecting rod (42), one end of the turnover rod (40) is provided with a fourth gear (43), a second movable rack (44) is arranged above the fourth gear (43), the second movable rack (44) can be meshed with the fourth gear (43), a movable platform (45) is arranged above the second movable rack (44), the lower surface of the movable platform (45) is connected with the upper surface of the second movable rack (44), the movable platform (45) is provided with a guide through hole (46), two sides of the guide rod (47) are arranged in the guide through hole (46), two sides of the guide rod (47) are respectively arranged at the lower ends of the guide rod (47) and the lower end (48) is fixedly arranged on the upper surface of the workbench (48), the third movable rack (49) can be meshed with the third gear (49), an annular baffle (15) is arranged on the upper surface of the drilling platform (5), a square opening (16) is formed in one side, close to the placement box (2), of the annular baffle (15), a base plate can move to the position above the drilling platform (5) from the square opening (16), a blanking groove (17) is formed in one side of the working platform (1), an impurity collecting box (18) is placed at the inner lower end of the blanking groove (17), a guide plate (19) capable of separating impurities from finished products is arranged above the impurity collecting box (18), two sides of the guide plate (19) are fixedly connected with the upper ends of the surfaces of two sides in the blanking groove (17), and a finished product collecting box (20) is placed below the tail end of the guide plate (19);

the 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 upper end of the double-shaft output motor (21) is connected with a speed reducer (22), the output end of the speed reducer (22) is provided with a first bevel gear (23), the first bevel gear (23) is meshed with a second bevel gear (24), a rotating shaft (25) is arranged on the second bevel gear (24), first rolling bearings (26) are arranged at two ends of the rotating shaft (25), the first rolling bearings (26) are fixedly arranged on a supporting frame (7), a first sprocket (27) is arranged on the rotating shaft (25), a second sprocket (28) is arranged above the workbench (1), the second sprocket (28) and the first sprocket (27) are connected through a transmission chain (29), a rotating rod (30) is arranged on the second sprocket (28), second rolling bearings (31) are arranged at two ends of the rotating rod (30), the lower ends of the second rolling bearings (31) are fixedly arranged on the workbench (1) through supporting shafts (32), a third gear (33) is arranged on the workbench (4), a guide tooth (33) is fixedly arranged on one half of the surface of the workbench (4), the guide slide way (34) top is equipped with guide table (35), in guide table (35) lower extreme stretches into guide slide way (34), movable block (36) are installed to guide table (35) front side, movable block (36) can follow access (3) in business turn over, first removal rack (37) are installed to guide table (35) upper surface mounting, third gear (33) can with first removal rack (37) meshing, a plurality of first spring thimble (38) are installed to movable block (36) front end, movable block (36) front side is equipped with push plate (39), first spring thimble (38) flexible end is connected with push plate (39) one side surface.

2. Drilling device for an upper backing plate of an anchor rod according to claim 1, characterized in that the lower end of the inner side of the annular baffle plate (15) is provided with a limiting plate (50), and the lower surface of the limiting plate (50) is provided with a guide wheel (51).

3. A drilling device for an anchor rod upper backing plate according to claim 2, characterized in that the stock guide (19) comprises an inclined plate (52) fixedly arranged at the inner upper end of the blanking groove (17), a plurality of strip openings (53) are formed in the inclined plate (52), and a plurality of rotating rollers (54) are arranged on the inclined plate (52).

4. The drilling device for the anchor rod upper backing plate according to claim 1, wherein the drilling part (13) is a hollow drill cylinder (55), the size of the round hole (6) is enough to enable the hollow drill cylinder (55) to pass through, a blocking plate (56) is arranged below the round hole (6), two sides of the upper end of the blocking 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 blocking plate (56), the size of the round opening (58) is insufficient to enable the hollow drill cylinder (55) to pass through, a supporting rod (59) is arranged on one side of the upper end of a lower trough (17), a permanent magnet (60) is arranged on the upper end of the supporting rod (59), the upper end of the permanent magnet (60) penetrates through the round opening (58) to extend above the blocking plate (56), a pulling frame (61) is arranged on the front side of the pushing frame (4), waste materials are pulled to one side through the blocking plate (56) and the lower end of the lower trough (17), a core plate waste box (62) is arranged on one side of the upper end of the lower trough (17), and the waste plate (62) is located below the blocking plate (56).

5. A drilling device for an anchor rod upper backing plate according to claim 1, characterized in that 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 (14), and a second spring thimble (64) is arranged in the square groove (63).