CN113322371A

CN113322371A - Shot blasting processing device for drilling rod lock joint

Info

Publication number: CN113322371A
Application number: CN202110439420.XA
Authority: CN
Inventors: 张争飞
Original assignee: Individual
Current assignee: Dewell Jianhu Seiko Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-08-31
Anticipated expiration: 2041-04-23
Also published as: CN113322371B

Abstract

The invention relates to the field of drilling rods, in particular to a shot blasting device for a locking joint of a drilling rod. The technical problem to be solved is as follows: a shot peening apparatus for a drill rod lock joint is provided. The technical scheme is as follows: a shot blasting device for a drilling rod lock joint comprises an operation control screen, a fixed rotating system, a multi-azimuth shot blasting system, a power system, a supporting telescopic column, a pointed cone guide plate and the like; the lower part of the bed plate of the working machine is welded with the supporting foot posts. The invention realizes the automatic shot blasting treatment of the drilling rod lock joint, and sequentially carries out shot blasting treatment on the upper side surface of the thread, the inner surface of the thread and the lower side surface of the thread of the drilling rod lock joint respectively, thereby avoiding the problem that the subsequent shot blasting effect is poor due to the collision of the sprayed metal shots and the subsequently sprayed metal shots, and ensuring that the thread of the drilling rod lock joint has better fatigue strength.

Description

Shot blasting processing device for drilling rod lock joint

Technical Field

The invention relates to the field of drilling rods, in particular to a shot blasting device for a locking joint of a drilling rod.

Background

Drilling or exploration is the mechanical engineering technology of deep drilling to exploit the natural resources of the ground or seabed, or to take the section of the stratum live, to capture the physical sample, for providing the experiment to get the relevant data.

At present, workpieces such as a drilling rod and the like in the prior art need to be subjected to shot blasting treatment in order to enhance the fatigue strength of the workpieces, the drilling rod lock joint is subjected to shot blasting treatment, metal shots sprayed out by a shot blasting machine are directly aligned to the drilling rod lock joint to be subjected to shot blasting treatment in the conventional shot blasting process, but the surface of the drilling rod lock joint is provided with threads, the thread radius is gradually reduced, further the conventional shot blasting method cannot respectively perform shot blasting treatment on the upper side surface, the inner surface and the lower side surface of the threads of the drilling rod lock joint, the metal shots sprayed out by the shot blasting machine are aligned to the drilling rod lock joint to be subjected to shot blasting treatment, the sprayed metal shots cannot effectively impact two side surfaces of the threads of the drilling rod lock joint, the fatigue strength of the threads cannot be enhanced, and meanwhile, the sprayed metal shots collide with the subsequently sprayed metal shots in the shot blasting process, the speed of the subsequent shot blasting is reduced, so that the subsequent shot blasting effect is poor.

In view of the above problems, we propose a shot peening apparatus for a drill rod lockjoint.

Disclosure of Invention

In order to overcome the defects that in the prior art, in order to enhance the fatigue strength of workpieces such as a drilling rod and the like, shot blasting needs to be carried out on the drilling rod, in the process of carrying out shot blasting on a drilling rod lock joint of the drilling rod lock joint, metal shots sprayed out by a shot blasting machine are directly aligned to the drilling rod lock joint to carry out shot blasting in the conventional shot blasting process, but the surface of the drilling rod lock joint is provided with threads, the radius of the threads is gradually reduced, further the conventional shot blasting mode cannot respectively carry out shot blasting on the upper side surface, the inner surface of the threads and the lower side surface of the threads of the drilling rod lock joint, the metal shots sprayed out by the shot blasting machine are aligned to the drilling rod lock joint to carry out shot blasting, the sprayed metal shots cannot effectively impact two side surfaces of the threads of the drilling rod lock joint, the fatigue strength of the threads cannot be enhanced, and simultaneously, the sprayed metal shots collide with the following sprayed metal shots in the shot blasting process, the speed of the subsequent shot blasting is reduced, so that the subsequent shot blasting effect is poor, and the technical problem to be solved is as follows: a shot peening apparatus for a drill rod lock joint is provided.

The technical scheme is as follows: a shot blasting processing device for a drilling rod lock joint comprises a working machine bed plate, supporting foot columns, an annular collecting box, an installing frame, an operation control screen, a fixed rotating system, a multi-azimuth shot blasting system, a power system, supporting telescopic columns and a pointed cone guide plate; the lower part of the bed plate of the working machine is welded with the supporting leg; the upper part of the working machine tool plate is connected with the annular collecting box; the upper part of the working machine tool plate is connected with the mounting rack through bolts; the mounting rack is connected with the operation control screen; the working machine bed plate is connected with the fixed rotating system; the mounting rack is connected with the fixed rotating system; the upper part of the working machine tool plate is connected with a multi-azimuth shot blasting system; the multi-azimuth shot blasting system is connected with the fixed rotating system; the mounting rack is connected with the power system; the power system is connected with the fixed rotating system; the power system is connected with the multi-azimuth shot blasting system; the upper part of the working machine tool plate is connected with a supporting telescopic column; the upper part of the support telescopic column is connected with the pointed cone guide plate.

As a further preferable scheme, the fixed rotating system comprises a first rotating shaft rod, a first bearing frame plate, a first driving wheel, a second driving wheel, a bearing seat, a third driving wheel, a fourth driving wheel, a second rotating shaft rod, a fixed circular plate, a fixed ring and a tightening bolt column; the lower part of the first rotating shaft rod is rotationally connected with a working machine tool plate; the first bearing frame plate is rotationally connected with the first rotating shaft rod; the first bearing frame plate is connected with the mounting rack through bolts; the axle center of the first driving wheel is fixedly connected with the first rotating shaft rod; the first driving wheel is connected with the multi-azimuth shot blasting system; the axle center of the second driving wheel is fixedly connected with the first rotating shaft rod; the second driving wheel is connected with the power system; the bearing seat is rotationally connected with the first rotating shaft rod; the bearing seat is connected with the mounting rack through bolts; the axle center of the third driving wheel is fixedly connected with the first rotating shaft rod; the outer ring surface of the fourth driving wheel is in transmission connection with the third driving wheel through a belt; the outer surface of the second rotating shaft rod is fixedly connected with a fourth driving wheel; the second rotating shaft rod is rotatably connected with the mounting rack; the axle center of the fixed circular plate is fixedly connected with the second rotating shaft rod; the upper part of the fixed ring is fixedly connected with the fixed circular plate; the elastic bolt column is screwed with the fixing ring.

As a further preferable scheme, the multi-directional shot blasting system comprises a third rotating shaft rod, a fifth driving wheel, a first pinion, a fourth rotating shaft rod, a sixth driving wheel, a second pinion, a third pinion, an electric sliding seat, an electric sliding rail, a first lead screw, a first mounting frame, a connecting plate, an internal thread sliding plate, a limiting sliding rod, a second lead screw, an internal thread sliding seat, a second mounting frame, an electric rotating shaft seat, a mounting socket, a connecting nozzle head, an electric rotating shaft plate, a first connecting long plate, a cleaning brush head, a limiting sliding rail plate, a fourth pinion, an electric push rod, a second connecting long plate, a telescopic electric rotating shaft, a mounting plate and an internal gear; the lower part of the third rotating shaft rod is rotationally connected with a working machine tool plate; the axle center of the fifth driving wheel is fixedly connected with the third rotating shaft rod; the outer ring surface of the fifth driving wheel is connected with a power system through a belt; the axle center of the first flat gear is fixedly connected with the third rotating shaft rod; the fourth rotating shaft rod is rotationally connected with the working machine tool plate; the axle center of the sixth driving wheel is fixedly connected with the fourth rotating shaft rod; the outer ring surface of the sixth driving wheel is in transmission connection with the first driving wheel through a belt; the axle center of the second flat gear is fixedly connected with the fourth rotating shaft rod; the third flat gear is meshed with the second flat gear; the electric sliding seat is rotationally connected with the third horizontal gear; the electric sliding rail is connected with the electric sliding seat in a sliding manner; the lower part of the electric slide rail is connected with a working machine tool plate through bolts; the first screw rod is fixedly connected with the third gear; the first mounting frame is rotatably connected with the first screw rod; the connecting plate is connected with the first mounting frame through bolts; the connecting plate is connected with the electric sliding seat through bolts; the inner side of the internal thread sliding plate is in transmission connection with the first screw rod; the limiting sliding rod is welded with the first mounting frame; the outer surface of the limiting slide rod is in sliding connection with the internal thread sliding plate; the second screw rod is rotatably connected with the internal thread sliding plate; the inner side of the internal thread sliding seat is in transmission connection with a second screw rod; the upper part of the second mounting frame is fixedly connected with the internal thread sliding seat; the electric rotating shaft seat is connected with the second mounting frame; the mounting socket is connected with the electric rotating shaft seat; the nozzle head is connected with the mounting socket in an inserting manner; the electric rotating shaft plate is connected with the mounting socket; the first connecting long plate is rotatably connected with the electric rotating shaft plate; the cleaning brush head is fixedly connected with the first connecting long plate; the limiting slide rail plate is fixedly connected with the internal thread sliding plate; the limiting slide rail plate is in sliding connection with the internal thread sliding seat; the axle center of the fourth flat gear is fixedly connected with the second screw rod; the electric push rod is connected with the internal thread sliding plate; the second connecting long plate is connected with the electric push rod; the telescopic electric rotating shaft is connected with the second connecting long plate; the mounting plate is connected with the telescopic electric rotating shaft; the upper part of the mounting plate is connected with the internal thread sliding plate through a bolt; the axle center of the internal gear is connected with the telescopic electric rotating shaft.

As a further preferable scheme, the power system comprises a power motor, a fifth rotating shaft rod, a first bevel gear, a fifth flat gear, a seventh transmission wheel, a second bearing frame plate, a sixth rotating shaft rod, an eighth transmission wheel, a sixth flat gear, a second bevel gear and a seventh rotating shaft rod; the power motor is connected with the mounting rack through bolts; the fifth rotating shaft rod is fixedly connected with an output shaft of the power motor; the axle center of the first bevel gear is fixedly connected with the fifth rotating shaft rod; the axle center of the fifth flat gear is fixedly connected with the fifth rotating shaft rod; the axle center of the seventh driving wheel is fixedly connected with the fifth rotating shaft rod; the outer ring surface of the seventh driving wheel is in transmission connection with the second driving wheel through a belt; the second bearing frame plate is rotationally connected with the fifth rotating shaft rod; the second bearing frame plate is connected with the mounting frame through bolts; the sixth rotating shaft rod is rotationally connected with the second bearing frame plate; the axle center of the eighth driving wheel is fixedly connected with the sixth rotating shaft rod; the outer ring surface of the eighth driving wheel is in transmission connection with the fifth driving wheel through a belt; the axis of the sixth flat gear is fixedly connected with the sixth rotating shaft rod; the sixth flat gear is meshed with the fifth flat gear; the second bevel gear is meshed with the first bevel gear; the seventh rotating shaft rod is fixedly connected with the second bevel gear; the seventh rotating shaft rod is rotatably connected with the mounting rack.

Compared with the prior art, the invention has the following advantages:

firstly, in order to solve the problem that in the prior art, workpieces such as a drilling rod and the like need to be subjected to shot blasting treatment in order to enhance the fatigue strength, in the process of shot blasting treatment of the drilling rod lock joint, metal shots sprayed out by a shot blasting machine are directly aligned to the drilling rod lock joint to be subjected to shot blasting treatment in the conventional shot blasting process, but the surface of the drilling rod lock joint is provided with threads, the radius of the threads is gradually reduced, further the conventional shot blasting mode cannot respectively perform shot blasting treatment on the upper side surface, the inner surface and the lower side surface of the threads of the drilling rod lock joint, the metal shots sprayed out by the shot blasting machine are aligned to the drilling rod lock joint to be subjected to shot blasting treatment, the sprayed metal shots cannot effectively impact two side surfaces of the threads of the drilling rod lock joint, the fatigue strength of the threads cannot be enhanced, and simultaneously, the sprayed metal shots collide with the subsequently sprayed metal shots in the shot blasting process, the speed of the subsequent shot blasting is reduced, so that the subsequent shot blasting effect is poor;

secondly, a fixed rotating system, a multi-azimuth shot blasting system and a power system are designed, when in use, the multi-azimuth shot blasting system is externally connected to a spraying hose of the shot blasting machine, then firstly, one side of the screw thread of the drill rod lock joint is downwards fixed to a fixed rotating system, then the power supply of a power system is controlled to be switched on, namely, the power system can control and drive the fixed rotating system and the multi-azimuth shot blasting system to operate, the fixed rotating system drives the drilling rod lock joint to rotate, then controlling a multi-azimuth shot blasting system to perform shot blasting on the threads on the surface of the drilling rod lock joint respectively, performing shot blasting on the upper side surface of the threads, the inner surface of the threads and the lower side surface of the threads respectively, part of metal shots falling in the shot blasting process are intercepted by the pointed cone guide plate and then enter the annular collecting box to be collected, and the support telescopic column can be controlled to stretch and retract in real time to adjust the height of the pointed cone guide plate;

(III), realized the automatic shot-blasting to the drilling pole lock joint, fix drilling pole screw thread one side down, and control drilling pole lock joint and rotate, surround shot-blasting to its surface and handle, the last side to drilling pole lock joint screw thread in proper order, the downside of screw thread inner face and screw thread carries out shot-blasting respectively and handles, avoided spun shot to collide with follow-up spun shot, reduce the speed of follow-up peening, the problem that leads to follow-up peening effect variation, the screw thread of guaranteeing drilling pole lock joint has better fatigue strength's effect.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a schematic view of a first perspective structure of the fixed rotation system of the present invention;

FIG. 4 is a schematic diagram of a second perspective view of the fixed rotation system of the present invention;

FIG. 5 is a schematic view of a first three-dimensional structure of the multi-orientation peening system of the present invention;

FIG. 6 is a schematic view of a second three-dimensional structure of the multi-orientation peening system of the present invention;

FIG. 7 is a schematic perspective view of a first portion of the multi-orientation peening system of the present invention;

FIG. 8 is a schematic perspective view of a second portion of the multi-orientation peening system of the present invention;

fig. 9 is a schematic perspective view of the power system of the present invention.

Wherein: 1-a working machine bed plate, 2-a support socle, 3-an annular collecting box, 4-a mounting frame, 5-an operation control screen, 6-a fixed rotating system, 7-a multi-azimuth shot blasting system, 8-a power system, 9-a support telescopic column, 10-a pointed cone guide plate, 601-a first rotating shaft rod, 602-a first bearing frame plate, 603-a first transmission wheel, 604-a second transmission wheel, 605-a bearing seat, 606-a third transmission wheel, 607-a fourth transmission wheel, 608-a second rotating shaft rod, 609-a fixed circular plate, 6010-a fixed ring, 6011-a loose bolt column, 701-a third rotating shaft rod, 702-a fifth transmission wheel, 703-a first flat gear, 704-a fourth rotating shaft rod, 705-a sixth transmission wheel and 706-a second flat gear, 707-a third pinion, 708-an electric sliding seat, 709-an electric sliding rail, 7010-a first lead screw, 7011-a first mounting frame, 7012-a connecting plate, 7013-an internal thread sliding plate, 7014-a limit sliding rod, 7015-a second lead screw, 7016-an internal thread sliding seat, 7017-a second mounting frame, 7018-an electric rotating shaft seat, 7019-a mounting socket, 7020-a connecting nozzle head, 7021-an electric rotating shaft plate, 7022-a first connecting long plate, 7023-a cleaning brush head, 7024-a limit sliding rail plate, 7025-a fourth pinion, 7026-an electric push rod, 7027-a second connecting long plate, 7028-a telescopic electric rotating shaft, 7029-a mounting plate, 7030-an internal gear, 801-a power motor, 802-a fifth rotating shaft rod, 803-a first bevel gear, 804-fifth flat gear, 805-seventh driving wheel, 806-second bearing frame plate, 807-sixth rotating shaft rod, 808-eighth driving wheel, 809-sixth flat gear, 8010-second bevel gear and 8011-seventh rotating shaft rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.

Example 1

A shot blasting device for a drilling rod lock joint is shown in figures 1-9 and comprises a working machine bed plate 1, supporting foot columns 2, an annular collecting box 3, an installing frame 4, an operation control screen 5, a fixed rotating system 6, a multi-azimuth shot blasting system 7, a power system 8, supporting telescopic columns 9 and a pointed cone guide plate 10; the lower part of the bed plate 1 of the working machine is welded with the supporting leg column 2; the upper part of the bed plate 1 of the working machine is connected with an annular collecting box 3; the upper part of the working machine bed plate 1 is connected with the mounting frame 4 through bolts; the mounting frame 4 is connected with the operation control screen 5; the working machine bed plate 1 is connected with a fixed rotating system 6; the mounting frame 4 is connected with the fixed rotating system 6; the upper part of the working machine bed plate 1 is connected with a multi-azimuth shot blasting system 7; the multi-azimuth shot blasting system 7 is connected with the fixed rotating system 6; the mounting frame 4 is connected with a power system 8; the power system 8 is connected with the fixed rotating system 6; the power system 8 is connected with the multi-azimuth shot blasting system 7; the upper part of the working machine bed plate 1 is connected with a supporting telescopic column 9; the upper part of the support telescopic column 9 is connected with a pointed cone guide plate 10.

The working principle is as follows: when the drilling rod lock joint shot blasting device is used, the device is stably fixed to a working plane, then a power supply is connected externally, the control device of an operation control screen 5 is manually opened to operate, a multi-azimuth shot blasting system 7 is connected externally to a spraying hose of a shot blasting machine, then one side of a drilling rod lock joint thread is fixed downwards to a fixed rotating system 6, then the power supply of a power system 8 is controlled and connected, namely the power system 8 can control and drive the fixed rotating system 6 and the multi-azimuth shot blasting system 7 to operate, the fixed rotating system 6 drives the drilling rod lock joint to rotate, then the multi-azimuth shot blasting system 7 is controlled to carry out shot blasting on the thread on the surface of the drilling rod lock joint, the upper side surface, the inner surface of the thread and the lower side surface of the thread are respectively subjected to shot blasting, part of metal shots falling in the shot blasting process can be intercepted by a pointed cone guide plate 10, then enter into the annular and collect box 3 inside and be collected, steerable support flexible post 9 is flexible in real time and is adjusted the height of pointed cone guide plate 10, realized the automatic shot-blasting to the boring bar lock joint, fix boring bar screw thread one side down, and control boring bar lock joint and rotate, encircle shot-blasting to its surface and handle, the last side to boring bar lock joint screw thread in proper order, the peening is carried out respectively to the downside of screw thread inner face and screw thread, it collides with follow-up spun metal ball to have avoided spun metal ball, reduce the speed of follow-up peening, the problem that leads to follow-up peening effect variation, the screw thread of guaranteeing boring bar lock joint has better fatigue strength's effect.

As shown in fig. 3 and 4, the fixed rotation system 6 includes a first rotation shaft 601, a first bearing frame plate 602, a first driving wheel 603, a second driving wheel 604, a bearing seat 605, a third driving wheel 606, a fourth driving wheel 607, a second rotation shaft 608, a fixed circular plate 609, a fixed ring 6010 and a slack bolt column 6011; the lower part of the first rotating shaft rod 601 is rotationally connected with a working machine bed plate 1; the first bearing frame plate 602 is rotatably connected with the first rotating shaft rod 601; the first bearing frame plate 602 is bolted to the mounting frame 4; the axle center of the first driving wheel 603 is fixedly connected with the first rotating shaft rod 601; the first driving wheel 603 is connected with the multi-azimuth shot blasting system 7; the axle center of the second transmission wheel 604 is fixedly connected with the first rotating shaft rod 601; the second transmission wheel 604 is connected with the power system 8; the bearing seat 605 is rotationally connected with the first rotating shaft rod 601; the bearing block 605 is bolted to the mounting frame 4; the axle center of the third driving wheel 606 is fixedly connected with the first rotating shaft rod 601; the outer annular surface of the fourth transmission wheel 607 is in transmission connection with the third transmission wheel 606 through a belt; the outer surface of the second rotating shaft rod 608 is fixedly connected with a fourth transmission wheel 607; the second rotating shaft rod 608 is rotatably connected with the mounting frame 4; the axis of the fixed circular plate 609 is fixedly connected with the second rotating shaft rod 608; the upper part of the fixing ring 6010 is fixedly connected with a fixing circular plate 609; the loose bolt 6011 is screwed with the fixing ring 6010.

Firstly, the thread side of the drilling rod lock joint is downwards fixed to a fixed rotating system 6, namely, the non-threaded side of the drilling rod lock joint is upwards inserted into a fixed ring 6010, then four loose bolt columns 6011 are rotated, namely, the four loose bolt columns 6011 move inwards to clamp the drilling rod lock joint, then the power supply in a power system 8 is controlled to be switched on through an operation control screen 5, then a seventh driving wheel 805 drives a second driving wheel 604 to rotate, then the second driving wheel 604 drives a first rotating shaft rod 601 to rotate, further the first rotating shaft rod 601 drives a first driving wheel 603 and a third driving wheel 606 to rotate, then the third driving wheel 606 drives a fourth driving wheel 607 to rotate, the fourth driving wheel 607 drives a second rotating shaft rod 608 to rotate, further the second rotating shaft rod 608 drives a fixed circular plate 609 to rotate, and the fixed ring 6010 and the loose bolt columns 6011 to rotate, and then the fixed ring 6010 and the loose bolt column 6011 drive the drilling rod lock joint fixed below the fixed ring to be matched with the multi-azimuth shot blasting system 7 in a rotating mode for shot blasting treatment, and the fixing and the rotation of the drilling rod lock joint are completed.

As shown in fig. 5, 6, 7 and 8, the multi-azimuth peening system 7 includes a third rotating shaft 701, a fifth driving wheel 702, a first spur gear 703, a fourth rotating shaft 704, a sixth driving wheel 705, a second spur gear 706, a third spur gear 707, an electric sliding base 708, an electric sliding rail 709, a first lead screw 7010, a first mounting frame 7011, a connecting plate 7012, an internal thread sliding plate 7013, a limit sliding rod 7014, a second lead screw 7015, an internal thread sliding base 7016, a second mounting frame 7017, an electric rotating shaft 7018, a mounting socket 7019, a connecting nozzle 7020, an electric rotating shaft 7021, a first connecting long plate 7022, a cleaning brush 7023, a limit sliding rail plate 7024, a fourth spur gear 7025, an electric push rod 7026, a second connecting long plate 7027, a telescopic electric rotating shaft 7028, a mounting plate 7029 and an internal gear 7030; the lower part of the third rotating shaft lever 701 is rotationally connected with a working machine bed plate 1; the axle center of the fifth driving wheel 702 is fixedly connected with the third rotating shaft lever 701; the outer annular surface of the fifth driving wheel 702 is connected with the power system 8 through a belt; the axle center of the first spur gear 703 is fixedly connected with the third rotating shaft lever 701; the fourth rotating shaft rod 704 is rotatably connected with the working machine bed plate 1; the axis of the sixth transmission wheel 705 is fixedly connected with the fourth rotating shaft rod 704; the outer ring surface of the sixth driving wheel 705 is in driving connection with the first driving wheel 603 through a belt; the axle center of the second pinion 706 is fixedly connected with the fourth rotating shaft rod 704; the third pinion 707 meshes with the second pinion 706; the electric sliding seat 708 is rotatably connected with the third gear 707; the electric slide rail 709 is connected with the electric slide base 708 in a sliding manner; the lower part of the electric slide rail 709 is connected with a working machine bed plate 1 through bolts; the first lead screw 7010 is fixedly connected with the third pinion 707; the first mounting frame 7011 is rotatably connected with the first lead screw 7010; the connecting plate 7012 is bolted to the first mounting frame 7011; the connecting plate 7012 is bolted to the electric slide 708; the inner side of the internal thread sliding plate 7013 is in transmission connection with a first lead screw 7010; the limiting sliding rod 7014 is welded with the first mounting frame 7011; the outer surface of the limit slide bar 7014 is in sliding connection with the internal thread sliding plate 7013; the second lead screw 7015 is rotatably connected with the internal thread sliding plate 7013; the inner side of the internal thread sliding seat 7016 is in transmission connection with a second screw rod 7015; the upper part of the second mounting frame 7017 is fixedly connected with the internal thread sliding seat 7016; the electric rotating shaft seat 7018 is connected with the second mounting frame 7017; the mounting socket 7019 is connected with the electric rotating shaft seat 7018; the connecting nozzle head 7020 is inserted into the mounting socket 7019; the electric rotating shaft plate 7021 is connected with the mounting socket 7019; the first connecting long plate 7022 is rotatably connected with the electric rotating shaft plate 7021; the cleaning brush head 7023 is fixedly connected with the first long connecting plate 7022; the limit slide rail plate 7024 is fixedly connected with the internal thread sliding plate 7013; the limiting slide rail plate 7024 is in sliding connection with the internal thread sliding seat 7016; the axle center of the fourth flat gear 7025 is fixedly connected with the second screw 7015; the electric push rod 7026 is connected with the internal thread sliding plate 7013; the second connecting long plate 7027 is connected with the electric push rod 7026; the telescopic electric rotating shaft 7028 is connected with the second connecting long plate 7027; the mounting plate 7029 is connected with a telescopic electric rotating shaft 7028; the upper part of the mounting plate 7029 is in bolt connection with the internal thread sliding plate 7013; the axis of the internal gear 7030 is connected to a telescopic electric rotating shaft 7028.

Firstly, a connecting nozzle head 7020 is externally connected to an ejection hose of a shot blasting machine, after a drilling rod lock joint is fixed by a fixed rotating system 6, a cleaning brush head 7023 is contacted with the upper side surface of the thread of the drilling rod lock joint at the moment, the ejection direction of the connecting nozzle head 7020 faces the upper side surface of the thread of the drilling rod lock joint, the power supply of the shot blasting machine is controlled to be switched on at the moment, then the shot blasting machine ejects metal shots to the upper side surface of the thread of the drilling rod lock joint through the connecting nozzle head 7020, simultaneously the fixed rotating system 6 drives the drilling rod lock joint to rotate, simultaneously a first driving wheel 603 drives a sixth driving wheel 705 to rotate, then the sixth driving wheel 705 drives a fourth rotating shaft 704 to rotate, then the fourth rotating shaft 704 drives a second gear 706 to rotate, then the second gear 706 drives a third gear 707 to rotate, then the third gear 707 drives a first screw 7010 to rotate, then the first lead screw 7010 rotates to drive the internal thread sliding plate 7013 to move downwards, and then the internal thread sliding plate 7013 drives the connected components to move downwards, and simultaneously the power of the telescopic electric rotating shaft 7028 is controlled to be switched on, then the telescopic electric rotating shaft 7028 drives the internal gear 7030 to rotate, the electric push rod 7026 is controlled to drive the second connecting long plate 7027 to be pushed out, namely the second connecting long plate 7027 drives the telescopic electric rotating shaft 7028 to extend, namely the telescopic electric rotating shaft 7028 drives the internal gear 7030 to move to the position where the inner side of the internal gear 7030 is meshed with the fourth flat gear 7025, then the telescopic electric rotating shaft 7028 drives the internal gear 7030 to rotate, and then the internal gear 7030 drives the fourth flat gear 7025 to rotate, then the fourth flat gear 7025 drives the second lead screw 7015 to rotate to drive the internal thread sliding seat 7016 to move, and as the thread part of the drilling rod locking joint is gradually reduced in radius, that is, the internal thread sliding seat 7016 drives the second mounting frame 7017, the electric rotating shaft seat 7018, the mounting socket 7019, the connecting nozzle head 7020, the electric rotating shaft plate 7021, the first long connecting plate 7022 and the cleaning brush 7023 to move integrally, and further the first lead screw 7010 rotates to drive the internal thread sliding plate 7013 to move downwards, the internal thread sliding plate 7013 drives the connected components to move downwards, i.e., the connecting nozzle head 7020 and the cleaning brush 7023 are driven to move downwards gradually, and simultaneously the internal thread sliding seat 7016 drives the connecting nozzle head 7020 and the cleaning brush 7023 to move towards the plane where the central axis of the drilling rod lock is located, i.e., the connecting nozzle head 7020 and the cleaning brush 7023 move downwards obliquely, so as to ensure that the connecting nozzle head 7020 is always aligned with the upper side surface of the screw thread with the gradually reduced radius, and simultaneously the cleaning brush 7023 always contacts the upper side surface of the screw thread, and after the connecting nozzle head 7020 sprays metal shots onto the upper side surface of the screw thread, part of the metal shots continue to move upwards, the metal shots can roll downwards again along with the screw thread to the shot blasting area to collide with the metal shots sprayed by the subsequent shot blasting, the subsequent shot blasting speed is reduced, the subsequent shot blasting effect is reduced, the cleaning brush head 7023 sweeps the metal shots down to fall to the top of the pointed cone guide plate 10 and then the metal shots are collected into the annular collection box 3, after the connection nozzle head 7020 and the cleaning brush head 7023 move to the bottom of the drilling rod lock joint, the power system 8 is controlled to stop rotating at the moment, namely the first screw rod 7010 stops rotating, the electric rotating shaft 7021 is controlled to drive the first connecting long plate 7022 to rotate ninety degrees, namely the first connecting long plate 7022 drives the cleaning brush head 7023 to withdraw, the drilling rod lock joint cannot be touched in the moving process, the telescopic electric rotating shaft 7028 is controlled to continue rotating at the moment, namely the second screw rod 7015 continues rotating to drive the internal thread sliding seat 7016 to continue to move, the internal thread sliding seat 7016 drives the connecting nozzle head 7020 to move to the plane of the central axis of the drilling rod lock joint, then the telescopic electric rotating shaft 7028 is controlled to stop rotating, namely the power motor 801 is controlled to rotate reversely, namely the drilling rod lock joint continues to rotate at the moment, meanwhile, the connecting nozzle head 7020 gradually moves upwards, metal shots sprayed by the connecting nozzle head 7020 directly impact the inner thread of the drilling rod lock joint, namely, the inner thread of the drilling rod lock joint is subjected to shot blasting, after the connecting nozzle head 7020 moves to the same height as the top of the drilling rod lock joint, the stopping device operates at the moment, the electric sliding rail 709 is controlled to drive the electric sliding seat 708 to move, then the electric sliding seat 708 drives the parts connected to the top of the electric sliding seat to move, further, the third pinion 707 is disengaged from the second pinion 706, then the first lead screw 7010 stops moving, the electric sliding seat 708 moves until the third pinion 707 is engaged with the first pinion 703, at the moment, the nozzle of the connecting nozzle head 7020 faces the lower side face of the thread of the drilling rod lock joint, then the power supply of the power system 8 is controlled to be switched on again, at the moment, the eighth driving wheel 808 drives the fifth driving wheel 702 to rotate, then the fifth driving wheel 702 drives the third rotating shaft rod 701 and the first flat gear 703 to rotate, then the first flat gear 703 drives the third flat gear 707 to rotate, then the third flat gear 707 continues to drive the first lead screw 7010 to rotate, at the moment, the connecting nozzle head 7020 is driven to move downwards, meanwhile, the drilling rod lock joint rotates until the connecting nozzle head 7020 moves to the same height of the bottom of the drilling rod lock joint, shot blasting on the lower side face of the thread of the drilling rod lock joint is completed, and further, shot blasting on the upper side face of the thread of the drilling rod lock joint, the inner face of the thread and the lower side face of the thread are completed.

As shown in fig. 9, the power system 8 includes a power motor 801, a fifth rotating shaft rod 802, a first bevel gear 803, a fifth flat gear 804, a seventh driving wheel 805, a second bearing plate 806, a sixth rotating shaft rod 807, an eighth driving wheel 808, a sixth flat gear 809, a second bevel gear 8010 and a seventh rotating shaft rod 8011; the power motor 801 is connected with the mounting rack 4 through bolts; the fifth rotating shaft rod 802 is fixedly connected with an output shaft of the power motor 801; the axis of the first bevel gear 803 is fixedly connected with the fifth rotating shaft rod 802; the axis of the fifth flat gear 804 is fixedly connected with the fifth rotating shaft rod 802; the axle center of the seventh driving wheel 805 is fixedly connected with the fifth rotating shaft rod 802; the outer ring surface of the seventh driving wheel 805 is in transmission connection with the second driving wheel 604 through a belt; the second bearing frame plate 806 is rotatably connected to the fifth rotating shaft rod 802; the second bearing frame plate 806 is bolted to the mounting frame 4; the sixth pivot shaft 807 is rotatably connected to the second bearing frame plate 806; the axle center of the eighth driving wheel 808 is fixedly connected with the sixth rotating shaft rod 807; the outer annular surface of the eighth driving wheel 808 is in driving connection with the fifth driving wheel 702 through a belt; the axis of the sixth flat gear 809 is fixedly connected with the sixth rotating shaft rod 807; the sixth flat gear 809 meshes with the fifth flat gear 804; second bevel gear 8010 meshes with first bevel gear 803; the seventh rotating shaft rod 8011 is fixedly connected with the second bevel gear 8010; the seventh shaft lever 8011 is rotatably connected to the mounting frame 4.

Firstly, the power supply of a power motor 801 is switched on under the control of an operation control screen 5, then the power motor 801 drives a fifth rotating shaft rod 802 to rotate, then the fifth rotating shaft rod 802 drives a first bevel gear 803, a fifth flat gear 804 and a seventh transmission wheel 805 to rotate, then the first bevel gear 803 drives a second bevel gear 8010 to rotate, the second bevel gear 8010 drives a seventh rotating shaft 8011 to rotate, meanwhile, the fifth flat gear 804 drives a sixth flat gear 809 to rotate, then the sixth flat gear 809 drives a sixth rotating shaft rod 807 to rotate, the sixth rotating shaft rod 807 drives an eighth transmission wheel 808 to rotate, then the eighth transmission wheel 808 drives a fifth transmission wheel 702 to rotate, and the seventh transmission wheel 805 drives a second transmission wheel 604 to rotate, so that the power supply to the device is completed.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. A shot blasting processing device for a drilling rod lock joint comprises a working machine bed plate, supporting foot columns and an annular collecting box; the device is characterized by also comprising an installation rack, an operation control screen, a fixed rotating system, a multi-azimuth shot blasting system, a power system, a support telescopic column and a pointed cone guide plate; the lower part of the bed plate of the working machine is welded with the supporting leg; the upper part of the working machine tool plate is connected with the annular collecting box; the upper part of the working machine tool plate is connected with the mounting rack through bolts; the mounting rack is connected with the operation control screen; the working machine bed plate is connected with the fixed rotating system; the mounting rack is connected with the fixed rotating system; the upper part of the working machine tool plate is connected with a multi-azimuth shot blasting system; the multi-azimuth shot blasting system is connected with the fixed rotating system; the mounting rack is connected with the power system; the power system is connected with the fixed rotating system; the power system is connected with the multi-azimuth shot blasting system; the upper part of the working machine tool plate is connected with a supporting telescopic column; the upper part of the support telescopic column is connected with the pointed cone guide plate.

2. The apparatus of claim 1, wherein the fixed rotation system comprises a first shaft rod, a first bearing frame plate, a first driving wheel, a second driving wheel, a bearing seat, a third driving wheel, a fourth driving wheel, a second shaft rod, a fixed circular plate, a fixed ring and a turnbuckle column; the lower part of the first rotating shaft rod is rotationally connected with a working machine tool plate; the first bearing frame plate is rotationally connected with the first rotating shaft rod; the first bearing frame plate is connected with the mounting rack through bolts; the axle center of the first driving wheel is fixedly connected with the first rotating shaft rod; the first driving wheel is connected with the multi-azimuth shot blasting system; the axle center of the second driving wheel is fixedly connected with the first rotating shaft rod; the second driving wheel is connected with the power system; the bearing seat is rotationally connected with the first rotating shaft rod; the bearing seat is connected with the mounting rack through bolts; the axle center of the third driving wheel is fixedly connected with the first rotating shaft rod; the outer ring surface of the fourth driving wheel is in transmission connection with the third driving wheel through a belt; the outer surface of the second rotating shaft rod is fixedly connected with a fourth driving wheel; the second rotating shaft rod is rotatably connected with the mounting rack; the axle center of the fixed circular plate is fixedly connected with the second rotating shaft rod; the upper part of the fixed ring is fixedly connected with the fixed circular plate; the elastic bolt column is screwed with the fixing ring.

3. The drilling rod lock joint shot-blasting processing device as claimed in claim 2, wherein the multi-azimuth shot-blasting system comprises a third rotating shaft rod, a fifth transmission wheel, a first pinion, a fourth rotating shaft rod, a sixth transmission wheel, a second pinion, a third pinion, an electric slide rail, a first screw rod, a first mounting frame, a connecting plate, an internal thread sliding plate, a limit slide rod, a second screw rod, an internal thread sliding seat, a second mounting frame, an electric rotating shaft seat, a mounting socket, a connecting nozzle head, an electric rotating shaft plate, a first connecting long plate, a cleaning brush head, a limit slide rail plate, a fourth pinion, an electric push rod, a second connecting long plate, a telescopic electric rotating shaft, a mounting plate and an internal gear; the lower part of the third rotating shaft rod is rotationally connected with a working machine tool plate; the axle center of the fifth driving wheel is fixedly connected with the third rotating shaft rod; the outer ring surface of the fifth driving wheel is connected with a power system through a belt; the axle center of the first flat gear is fixedly connected with the third rotating shaft rod; the fourth rotating shaft rod is rotationally connected with the working machine tool plate; the axle center of the sixth driving wheel is fixedly connected with the fourth rotating shaft rod; the outer ring surface of the sixth driving wheel is in transmission connection with the first driving wheel through a belt; the axle center of the second flat gear is fixedly connected with the fourth rotating shaft rod; the third flat gear is meshed with the second flat gear; the electric sliding seat is rotationally connected with the third horizontal gear; the electric sliding rail is connected with the electric sliding seat in a sliding manner; the lower part of the electric slide rail is connected with a working machine tool plate through bolts; the first screw rod is fixedly connected with the third gear; the first mounting frame is rotatably connected with the first screw rod; the connecting plate is connected with the first mounting frame through bolts; the connecting plate is connected with the electric sliding seat through bolts; the inner side of the internal thread sliding plate is in transmission connection with the first screw rod; the limiting sliding rod is welded with the first mounting frame; the outer surface of the limiting slide rod is in sliding connection with the internal thread sliding plate; the second screw rod is rotatably connected with the internal thread sliding plate; the inner side of the internal thread sliding seat is in transmission connection with a second screw rod; the upper part of the second mounting frame is fixedly connected with the internal thread sliding seat; the electric rotating shaft seat is connected with the second mounting frame; the mounting socket is connected with the electric rotating shaft seat; the nozzle head is connected with the mounting socket in an inserting manner; the electric rotating shaft plate is connected with the mounting socket; the first connecting long plate is rotatably connected with the electric rotating shaft plate; the cleaning brush head is fixedly connected with the first connecting long plate; the limiting slide rail plate is fixedly connected with the internal thread sliding plate; the limiting slide rail plate is in sliding connection with the internal thread sliding seat; the axle center of the fourth flat gear is fixedly connected with the second screw rod; the electric push rod is connected with the internal thread sliding plate; the second connecting long plate is connected with the electric push rod; the telescopic electric rotating shaft is connected with the second connecting long plate; the mounting plate is connected with the telescopic electric rotating shaft; the upper part of the mounting plate is connected with the internal thread sliding plate through a bolt; the axle center of the internal gear is connected with the telescopic electric rotating shaft.

4. The drilling rod lock joint shot blasting device as recited in claim 3, wherein the power system comprises a power motor, a fifth rotating shaft rod, a first bevel gear, a fifth flat gear, a seventh transmission wheel, a second bearing frame plate, a sixth rotating shaft rod, an eighth transmission wheel, a sixth flat gear, a second bevel gear and a seventh rotating shaft rod; the power motor is connected with the mounting rack through bolts; the fifth rotating shaft rod is fixedly connected with an output shaft of the power motor; the axle center of the first bevel gear is fixedly connected with the fifth rotating shaft rod; the axle center of the fifth flat gear is fixedly connected with the fifth rotating shaft rod; the axle center of the seventh driving wheel is fixedly connected with the fifth rotating shaft rod; the outer ring surface of the seventh driving wheel is in transmission connection with the second driving wheel through a belt; the second bearing frame plate is rotationally connected with the fifth rotating shaft rod; the second bearing frame plate is connected with the mounting frame through bolts; the sixth rotating shaft rod is rotationally connected with the second bearing frame plate; the axle center of the eighth driving wheel is fixedly connected with the sixth rotating shaft rod; the outer ring surface of the eighth driving wheel is in transmission connection with the fifth driving wheel through a belt; the axis of the sixth flat gear is fixedly connected with the sixth rotating shaft rod; the sixth flat gear is meshed with the fifth flat gear; the second bevel gear is meshed with the first bevel gear; the seventh rotating shaft rod is fixedly connected with the second bevel gear; the seventh rotating shaft rod is rotatably connected with the mounting rack.