CN111412373B - Automatic device of paining of screw thread oil - Google Patents
Automatic device of paining of screw thread oil Download PDFInfo
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- CN111412373B CN111412373B CN202010120307.0A CN202010120307A CN111412373B CN 111412373 B CN111412373 B CN 111412373B CN 202010120307 A CN202010120307 A CN 202010120307A CN 111412373 B CN111412373 B CN 111412373B
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- lubricating grease
- oil
- hole
- distribution shaft
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
- F16N7/363—Centrifugal lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an automatic thread oil smearing device which comprises a distribution shaft, wherein a lubricating grease channel is arranged in the distribution shaft, an oil pipe joint is connected to the distribution shaft, an oil spraying device is sleeved outside the distribution shaft, the oil pipe joint, the lubricating grease channel and the oil spraying device are communicated with one another, a lubricating grease hole is formed in the oil spraying device, and lubricating grease enters the lubricating grease channel through the oil pipe joint, flows into the oil spraying device and flows out through the lubricating grease hole. The device for rotationally spraying the lubricating grease for the threads of the drilling tool replaces manual lubricating grease application, so that the lubricating grease can be conveniently and rapidly applied to the drilling tool, the labor cost is saved, and the drilling operation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of oil and gas exploitation, in particular to an automatic thread oil smearing device.
Background
The drilling tool is an important component for communicating the surface and the downhole, and during drilling, the drilling tool is pressed against the drilling tool to transmit the pressure and the rotary torque of the drilling bit and to transmit the drilling fluid to the bottom of the well, so that the drilling tool is subjected to huge internal and external pressure, torsion, bending and vibration. The drilling tools are connected through threads, in order to prevent threads from adhering and rusting and avoid over-screwing, lubricating grease is required to be coated on the surfaces of the threads of the drilling tools before the threads are connected, and the main method for coating the lubricating grease on the threads of the drilling tools at present is to manually stick the lubricating grease on the surfaces of the threads by a brush. The method of manually applying the lubricating grease has high labor intensity for workers, and is easy to cause low drilling operation efficiency, thereby increasing the drilling cost.
Disclosure of Invention
The invention aims to: to the problem that prior art exists, provide an automatic device of paining of screw thread oil, replace artifical paining lubricating grease for paint lubricating grease convenient and fast more for the drilling tool.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an automatic device of paining of screw thread oil, includes the distribution axle, be equipped with the lubricating grease passageway in the distribution axle, just be connected with oil pipe joint on the distribution axle, the distribution axle overcoat is equipped with oil jet equipment, oil pipe joint the lubricating grease passageway oil jet equipment communicates each other, the last lubricating grease hole that is equipped with of oil jet equipment, lubricating grease passes through oil pipe joint gets into flow in behind the lubricating grease passageway oil jet equipment to via the lubricating grease hole flows out.
When the automatic thread oil smearing device is used, the automatic thread oil smearing device is placed at the thread position of a drilling tool, lubricating grease enters a lubricating grease channel of a distribution shaft through an oil pipe joint and then flows into the oil injection device from the lubricating grease channel, and along with increase of the lubricating grease, the lubricating grease can flow out of a lubricating grease hole of the oil injection device and is smeared on the internal thread of the drilling tool, so that the function of smearing the lubricating grease on the thread of the drilling tool is realized.
The device for rotationally spraying the lubricating grease for the threads of the drilling tool replaces manual lubricating grease application, so that the lubricating grease can be conveniently and rapidly applied to the drilling tool, the labor cost is saved, and the drilling operation efficiency is improved.
As a preferable scheme of the present invention, the oil injection device includes a nozzle main body and a housing, the nozzle main body is sleeved outside the distribution shaft, the housing is sleeved outside the nozzle main body, the distribution shaft and the nozzle main body form a first enclosed space, the nozzle main body and the housing are both provided with a grease hole, and the grease channel and the grease hole are both communicated with the first enclosed space.
As a preferable scheme of the invention, the shell is also provided with a brush hole, and a brush is arranged at the brush hole.
As a preferable scheme of the present invention, the oil injection device includes a main body, the main body is sleeved outside the distribution shaft, the distribution shaft and the main body form a first sealed space, the main body is provided with a grease hole, and the grease channel and the grease hole are both communicated with the first sealed space.
According to the preferable scheme of the invention, the distribution shaft is connected with an air pipe joint, an air channel is arranged in the distribution shaft, the automatic screw thread oil smearing device is provided with an air hole, and air enters the air channel through the air pipe joint and flows out through the air hole to clean and dry the surface of the internal thread of the drilling tool.
As a preferable scheme of the present invention, a flow distribution block is installed at the bottom of the distribution shaft, a second groove is provided in the flow distribution block, the second groove and the distribution shaft form a second closed space, the flow distribution block is provided with the air hole, and the air channel and the air hole are both communicated with the second closed space.
As a preferable scheme of the invention, a water pipe joint is connected to the distribution shaft, a water channel is arranged in the distribution shaft, a water hole is arranged on the automatic screw thread oil smearing device, and water enters the water channel through the water pipe joint and flows out through the water hole to clean the surface of the internal thread of the drilling tool.
As a preferable scheme of the present invention, a third groove is provided in the shunting block, the third groove and the distribution shaft form a third enclosed space, the shunting block is provided with the water hole, and the water channel and the water hole are both communicated with the third enclosed space.
As a preferable scheme of the present invention, a piston rod is installed in the distribution shaft, a spring is sleeved outside the piston rod, a central shaft is installed in the piston rod, the central shaft is communicated with the air channel, the air hole is installed at one end of the piston rod, the end provided with the air hole is installed in a piston hole of the lower cover plate and can move up and down along the piston hole, and two ends of the spring are respectively abutted against the distribution shaft and the lower cover plate.
As a preferable scheme of the invention, the screw thread oil automatic smearing device further comprises a lifting and rotating structure, wherein the lifting and rotating structure comprises a guide sliding sleeve, a sliding pin, a rotating shaft and a flange seat, the guide sliding sleeve is connected with the rotating shaft through the sliding pin, the guide sliding sleeve can move up and down along the rotating shaft, the rotating shaft is fixedly connected with the flange seat, and the flange seat is connected with the screw thread oil automatic smearing device.
After the lifting and rotating structure is connected with the automatic thread oil smearing device, the lifting and rotating structure can drive the automatic thread oil smearing device to rotate, so that lubricating grease is further smeared on the surface of a drilling tool under the action of centrifugal force.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the device for rotationally spraying the lubricating grease for the threads of the drilling tool replaces manual lubricating grease application, so that the lubricating grease can be conveniently and rapidly applied to the drilling tool, the labor cost is saved, and the drilling operation efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an automatic thread oil application device according to embodiment 1 of the present invention.
Fig. 2 is a front view of an automatic thread oil application apparatus according to embodiment 1 of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is an exploded view of a part of an automatic screw thread oil application apparatus according to embodiment 1 of the present invention.
Fig. 5 is a front view of a dispensing spindle according to embodiment 1 of the present invention.
Fig. 6 is a sectional view B-B of fig. 5.
Fig. 7 is a plan view of a distribution shaft according to embodiment 1 of the present invention.
Fig. 8 is a front view of the head main body according to embodiment 1 of the present invention.
Fig. 9 is a cross-sectional view C-C of fig. 8.
Fig. 10 is a front view of the housing according to embodiment 1 of the present invention.
Fig. 11 is a cross-sectional view taken along line D-D of fig. 10.
Fig. 12 is a schematic structural diagram of a shunting block according to embodiment 1 of the present invention.
Fig. 13 is a front view of a diverter block according to embodiment 1 of the present invention.
Fig. 14 is a cross-sectional view E-E of fig. 13.
Fig. 15 is a schematic structural view of the lifting and rotating mechanism according to the present invention.
Fig. 16 is a front view of the elevating and rotating mechanism according to the present invention.
Fig. 17 is a sectional view F-F of fig. 16.
Fig. 18 is an exploded view of the lifting and rotating mechanism according to the present invention.
Fig. 19 is a schematic structural diagram of the upper cover plate according to the present invention.
Fig. 20 is a schematic structural diagram of the guide sliding sleeve of the invention.
Fig. 21 is a front view of the guide slide bushing of the present invention.
Fig. 22 is a sectional view taken along line G-G of fig. 21.
Fig. 23 is a schematic view of the structure of the rotating shaft according to the present invention.
Fig. 24 is a front view of a rotary shaft according to the present invention.
Fig. 25 is a schematic structural view of a flange seat according to the present invention.
Fig. 26 is a front view of a flange seat according to the present invention.
Fig. 27 is a schematic view showing the configuration of the automatic screwing oil application apparatus according to embodiment 1 of the present invention ready to enter a drilling tool.
Fig. 28 is a schematic structural view of the automatic screw oil application device according to embodiment 1 of the present invention, which applies grease after entering a drilling tool.
Fig. 29 is a schematic structural view of an automatic thread compound application device according to embodiment 2 of the present invention.
Fig. 30 is a plan view of an automatic thread oil application apparatus according to embodiment 2 of the present invention.
Fig. 31 is a front view of an automatic thread oil application apparatus according to embodiment 2 of the present invention.
Fig. 32 is a sectional view H-H of fig. 31.
Fig. 33 is an exploded view of a part of an automatic screw thread oil application apparatus according to embodiment 2 of the present invention.
Fig. 34 is a schematic structural view of a distribution shaft according to embodiment 2 of the present invention.
Fig. 35 is a front view of a dispensing spindle according to embodiment 2 of the present invention.
Fig. 36 is a sectional view taken along line I-I of fig. 35.
Fig. 37 is a schematic structural view of the main body according to embodiment 2 of the present invention.
Fig. 38 is a front view of the main body according to embodiment 2 of the present invention.
Fig. 39 is a sectional view taken along line J-J of fig. 38.
Fig. 40 is a front view of the piston rod according to embodiment 2 of the present invention.
Fig. 41 is a cross-sectional view taken along line K-K of fig. 40.
Fig. 42 is a first structural schematic diagram of a lower cover plate according to embodiment 2 of the present invention.
Fig. 43 is a schematic structural diagram of a second lower cover plate according to embodiment 2 of the present invention.
Fig. 44 is a plan view of the lower cover plate according to embodiment 2 of the present invention.
Fig. 45 is a sectional view taken along line L-L of fig. 44.
Fig. 46 is a schematic view showing the structure of the automatic screwing oil application device according to embodiment 2 of the present invention ready to enter a drilling tool.
Fig. 47 is a schematic structural view of the automatic screwing oil applying device according to embodiment 2 of the present invention, which applies grease after entering a drilling tool.
Icon: 1-lifting and rotating mechanism, 2-smearing device and 3-drilling tool;
11-an upper cover plate, 12-a guide sliding sleeve, 121-a mounting hole, 122-a sliding sleeve boss, 123-a first threaded hole, 13-a sliding pin, 14-a rotating shaft, 141-a second threaded hole, 15-a flange plate, 16-a flange seat and 161-a fourth threaded hole;
21-distribution shaft, 22-air pipe joint, 23-oil pipe joint, 24-water pipe joint, 25-spray head main body, 26-shell, 27-flow dividing block, 28-lubricating grease channel, 29-water channel, 30-air channel, 31-lubricating grease hole, 32-water hole, 33-air hole, 34-first groove, 35-hairbrush hole, 36-second groove and 37-third groove;
38-piston rod, 39-main body, 40-lower cover plate, 41-central hole, 42-piston hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-4, an automatic thread oil smearing device (hereafter, smearing device 2) is mainly composed of a distribution shaft 21, an air pipe connector 22, an oil pipe connector 23, a water pipe connector 24, a nozzle body 25, a housing 26, and a diverter block 27. The distribution shaft 21 is installed on the inner side surface of the nozzle main body 25, that is, the nozzle main body 25 is sleeved outside the distribution shaft 21, the distribution shaft 21 is respectively communicated with the air pipe joint 22, the oil pipe joint 23 and the water pipe joint 24, the casing 26 is sleeved outside the nozzle main body 25, the bottom of the distribution shaft 21 is provided with the flow distribution block 27, and the flow distribution block 27 is used for sealing the distribution shaft 21.
As shown in fig. 5-7, the main function of the dispensing shaft 21 is to feed grease, gas and water, respectively, through three channels in the shaft. The upper end of the distribution shaft 21 is provided with three holes, the middle hole is provided with an oil pipe joint 23, the two sides are respectively provided with an air connecting pipe joint 22 and a water pipe joint 24, if one side joint is communicated with the air pipe 22, the other side joint is communicated with the water pipe 24.
The air pipe connector 22 is installed on a side hole at the upper end of the distribution shaft 21 and is communicated with the air pipe, air is conveyed into the air pipe by the high-pressure pump, then enters the air channel 30 of the distribution shaft 21 through the air pipe connector 22 and flows out, enters an annular space (a second closed space) formed by the distribution shaft 21 and the third groove 37 of the shunting block 27, and finally flows out from the air hole 33 on the shunting block 27.
The water pipe connector 24 is installed on another side hole at the upper end of the distribution shaft 21 and is communicated with the water pipe, water enters the water channel 29 of the distribution shaft 21 from the water pipe connector 24 and flows out, enters an annular space (third closed space) formed by the distribution shaft 21 and the second groove 36 of the diversion block 27, and finally flows out from the water hole 32 on the diversion block 27.
The oil pipe joint 23 is installed on the middle hole at the upper end of the distribution shaft 21 and is communicated with an oil pipe, lubricating grease enters the lubricating grease channel 28 of the distribution shaft 21 from the oil pipe joint 23 and flows out to enter a first closed space formed by the distribution shaft 21 and the nozzle body 25, when the lubricating grease reaches a certain amount, the lubricating grease flows out from the lubricating grease channel 31 of the nozzle body 25 and the shell 26 and is adhered to the brush of the shell 26, and the brush can coat the adhered lubricating grease on the internal thread of the drilling tool in the rotating process of the coating device 1.
As shown in fig. 8 to 9, the distribution shaft 21 is installed in the head main body 25, the housing 26 is installed on the outer side, the upper end of the head main body 25 is provided with a boss, and the lower end of the head main body 25 and the diversion block 27 are welded together. The surface of the nozzle body 25 is provided with a plurality of first grooves 34, and a plurality of grease holes 31 are distributed on the first grooves 34, so that the grease can flow out.
As shown in fig. 10 to 11, grease holes 31 and brush holes 35 are distributed on the surface of the housing 26, brushes are installed at the brush holes, and the grease holes 31 are used for discharging grease. And the housing 26 is tapered in appearance to match the threads of the drill.
As shown in fig. 12-14, a second groove 36 and a third groove 37 are provided inside the diversion block 27, two annular closed spaces (a second closed space and a third closed space) are formed between the two grooves and the distribution shaft 21, and a water hole 32 is provided on the second groove 36 for water to flow out; an air hole 33 is provided on the third groove 37 for flowing out the gas.
When the device is used, the lifting and rotating mechanism 1 controls the smearing device 2 to smear lubricating grease on the surface of the internal thread of the drilling tool 3, the lifting and rotating mechanism 1 can take various structural forms, and only the lifting and rotating of the smearing device 2 can be realized, so that the embodiment discloses a better lifting and rotating mechanism 1.
As shown in fig. 15-18, the lifting and rotating mechanism 1 is mainly composed of an upper cover plate 11, a guide sliding sleeve 12, a sliding pin 13, a rotating shaft 14, a flange plate 15 and a flange seat 16. As shown in fig. 19, an upper cover plate 11 is installed at the upper end of the rotary shaft 14 for restraining the guide bush 12. As shown in fig. 20-22, the guide sliding bush 12 has a mounting hole 121 on the surface thereof for mounting the sliding pin 13, and the guide sliding bush 12 and the rotating shaft 14 are connected together by the sliding pin 13. The upper end of the guide sliding sleeve 12 is provided with a sliding sleeve boss 122, the sliding sleeve boss 122 is provided with a first threaded hole 123, and the lifting and rotating mechanism 1 is connected to other components through the threaded connection of the first threaded hole 123. As shown in fig. 23-24, the surface of the rotating shaft 14 has two second spiral holes 141, and the sliding pin 13 can move in the second spiral holes 141, thereby moving the guide sliding sleeve 12 up and down along the rotating shaft 14. A flange plate 15 is welded to the lower end of the rotary shaft 14, and a third screw hole is formed in the flange plate 15 and is coupled to the flange seat 15 by a screw coupling. As shown in fig. 25 to 26, the flange base 16 is installed below the flange plate 15, a fourth screw hole 161 is formed at the lower end of the flange base 16, and the lifting and rotating mechanism 1 and the applying device 2 are connected together by screwing the fourth screw hole 161.
As shown in fig. 27-28, when it is needed to apply grease to the drilling tool 3, in the process that the applying device 2 is lowered to the thread position of the drilling tool 3 by the lifting and rotating mechanism 1, water enters the water channel 29 of the distribution shaft 21 from the water pipe connector 24, enters an annular space (third closed space) formed by the distribution shaft 21 and the diversion block 27, and then flows out from the water hole 32 on the diversion block 27 to clean the surface of the internal thread; and the gas enters the gas channel 30 of the distribution shaft 21 through the gas pipe joint 22 under the action of the high-pressure pump, enters another annular space (a second closed space) formed by the distribution shaft 21 and the shunting block 27, then flows out of the gas hole 33 on the shunting block 27, and cleans and dries the surface of the internal thread. When reaching the threaded position, grease enters the grease passage 28 of the dispensing shaft 21 through the oil pipe joint 23, then flows out of the small holes communicating with the central hole of the dispensing shaft 21, and finally enters the first closed space formed by the dispensing shaft 21 and the nozzle body 25, and as the grease increases, the grease flows out of the grease holes 31 of the nozzle body 25 and the housing 26 and sticks to the brush of the housing 26. When the lower surface of the boss at the upper end of the nozzle body 25 contacts the upper surface of the drilling tool 3, the smearing device 2 cannot move downwards any more, but at this time, the guide sliding sleeve 12 of the lifting and rotating mechanism 1 can continue to move downwards under the action of other parts (or manually), the rotating shaft 14 connected with the guide sliding sleeve 12 through the sliding pin 13 starts to rotate, so that the flange plate 15 welded together with the guide sliding sleeve and the flange seat 16 connected with the flange plate 15 through threads are driven to rotate, finally, the smearing device 2 connected with the flange seat 16 rotates, and in the rotating process of the smearing device 2, the brush can smear the adhered lubricating grease on the inner thread surface of the drilling tool 3, so that the function of smearing the lubricating grease on the threads of the drilling tool 3 is realized.
Example 2
As shown in fig. 29-33, an automatic thread oil applying device structure (hereinafter referred to as applying device 2) mainly comprises a distribution shaft 21, an air pipe joint 22, an oil pipe joint 23, a piston rod 38, a main body 39 and a lower cover plate 40. The distribution shaft 21 is respectively communicated with the air pipe joint 22 and the oil pipe joint 23, the piston rod 38 is installed on the inner side of the distribution shaft 21, the main body 39 is sleeved on the outer side of the distribution shaft 21, the lower cover plate 40 is connected with the piston rod 38, and the lower cover plate 40 is located below the piston rod 38.
As shown in fig. 34 to 36, the upper end of the distribution shaft 21 has two holes, the middle hole is connected to the oil pipe connector 23, the side hole is connected to the air pipe connector 22, and the middle hole of the distribution shaft 21 has a certain depth to form the grease passage 28. The oil pipe joint 23 is arranged on a middle hole at the upper end of the distributing shaft 21 and is communicated with an oil pipe, lubricating grease enters the lubricating grease channel 28 from the oil pipe joint 23, flows out from the lubricating grease hole 31 after passing through the lubricating grease channel 28, finally enters a first closed space formed by the distributing shaft 21 and the main body 39, and flows out from the lubricating grease hole 31 of the main body 39 when the lubricating grease reaches a certain amount, so that the lubricating grease on the main body 39 is coated on the internal thread of the drilling tool in the rotating process of the coating device 2.
The air pipe joint 22 is installed on a side hole at the upper end of the distribution shaft 21 and is communicated with the air pipe, and air is delivered into the air pipe by the high-pressure pump, then enters the air passage 30 of the distribution shaft 21 through the air pipe joint 22, then flows into the central hole 41 in the middle of the piston rod 38, and finally flows out from the air hole 33 at the lower end of the piston rod 38.
At the lower end of the dispensing shaft 21 there is a larger sized hole for mounting the piston rod 38. As shown in fig. 40-41, the piston rod 38 is installed inside the distribution shaft 21, and the piston rod 38 is further provided with a spring, both ends of which are respectively abutted against the distribution shaft 21 and the lower cover plate 40, so that when gas enters from the gas passage 30 of the distribution shaft 21, the piston rod 38 is pressed downwards, and more gas flows into the central hole 41 of the piston rod 38 and then flows out from the gas hole 33 at the lower end of the piston rod 38.
As shown in fig. 42-45, the lower cover plate 40 is mainly used for fixing the distribution shaft 21, a piston hole 42 is formed in the middle of the lower cover plate 40, the piston rod 38 is installed in the piston hole 42, when the piston rod 38 is pressed by gas, the piston rod 38 extends out of the piston hole 42, the gas hole 33 of the piston rod 38 is exposed, and the gas flows out of the gas hole 33 of the piston rod 38.
As shown in fig. 37 to 39, the main body 39 is fitted around the outside of the distribution shaft 21, the upper end of the main body 39 is provided with an upper end projection, the lower end of the main body 39 and the lower cover plate 40 are welded together, and a plurality of grease holes 31 are formed in the surface of the main body 39, through which grease is discharged. The body 39 is tapered in appearance to match the threads of the drill.
When in use, the coating device 2 is controlled by a lifting and rotating mechanism 1 to coat the lubricating grease on the internal thread surface of the drilling tool 3, the lifting and rotating mechanism 1 can take various structural forms as long as the lifting and rotating of the coating device 2 can be realized, and the lifting and rotating mechanism 1 adopted in the embodiment is consistent with the embodiment 1, and will not be described again.
As shown in fig. 46-47, when grease is required to be applied to the drilling tool 3, during the process that the applying device 2 is lowered to the threaded position of the drilling tool 3 by the lifting and rotating mechanism 1, air enters the air passage 30 of the distribution shaft 21 through the air pipe connector 22 under the action of the high pressure pump, and presses the piston rod 38 downward, so that the piston rod 38 extends out of the piston hole 42 in the middle of the lower cover plate 40, the air hole 33 on the piston rod 38 is exposed, more and more air flows into the central hole 41 of the piston rod 38, and then flows out of the air hole 33 at the lower end of the piston rod 38, and the inner threaded surface is cleaned. When reaching the threading position of the drilling tool 3, grease enters the grease passage 28 of the distribution shaft 21 through the oil pipe joint 23, flows out of the grease hole 31 after passing through the grease passage 28, finally enters the first sealed space formed by the distribution shaft 21 and the main body 39, and flows out of the grease hole 31 of the main body 39 as the grease increases. When the lower surface of the boss at the upper end of the nozzle body 39 contacts the upper surface of the drilling tool 3, the smearing device 2 cannot move downwards any more, but at this time, the guide sliding sleeve 12 of the lifting and rotating mechanism 1 can continue to move downwards under the action of other components, and the rotating shaft 14 connected with the guide sliding sleeve 12 through the sliding pin 13 starts to rotate, so that the flange plate 15 welded with the guide sliding sleeve and the flange seat 16 connected with the flange plate 15 through threads are driven to rotate, and finally, the smearing device 2 connected with the flange seat 16 rotates, and the smearing device 2 smears the flowing lubricating grease on the inner thread surface of the drilling tool 3 in the rotating process, so that the function of smearing the lubricating grease on the threads on the drilling tool 3 is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The automatic thread oil smearing device is characterized by comprising a distribution shaft, wherein a lubricating grease channel is arranged in the distribution shaft, an oil pipe joint is connected to the distribution shaft, an oil spraying device is sleeved outside the distribution shaft, the oil pipe joint, the lubricating grease channel and the oil spraying device are communicated with one another, a lubricating grease hole is formed in the oil spraying device, and lubricating grease enters the lubricating grease channel through the oil pipe joint and then flows into the oil spraying device and flows out through the lubricating grease hole;
the oil injection device comprises a nozzle main body and a shell, the nozzle main body is sleeved outside the distribution shaft, the shell is sleeved outside the nozzle main body, the distribution shaft and the nozzle main body form a first closed space, lubricating grease holes are formed in the nozzle main body and the shell, and the lubricating grease channel and the lubricating grease holes are communicated with the first closed space;
the casing is equipped with the tapering, the tapering and the screw thread phase-match of drilling tool, the surface of shower nozzle main part is equipped with a plurality of first recesses, and it is a plurality of to distribute on the first recess lubricating grease hole.
2. The automatic thread oil smearing device as claimed in claim 1, wherein the casing is further provided with a brush hole, and a brush is installed at the brush hole.
3. The automatic screwing oil applying device according to claim 1, wherein an air pipe connector is connected to the distribution shaft, an air passage is provided in the distribution shaft, and an air hole is provided in the automatic screwing oil applying device, and air enters the air passage through the air pipe connector and flows out through the air hole.
4. The automatic coating device for the thread oil according to claim 3, wherein a shunting block is mounted at the bottom of the distribution shaft, a second groove is formed in the shunting block, the second groove and the distribution shaft form a second closed space, the shunting block is provided with the air hole, and the air channel and the air hole are communicated with the second closed space.
5. The automatic thread oil smearing device as claimed in claim 4, wherein a water pipe connector is connected to the distribution shaft, a water channel is arranged in the distribution shaft, and a water hole is arranged on the automatic thread oil smearing device, so that water enters the water channel through the water pipe connector and flows out through the water hole.
6. The automatic coating device for the threading oil as claimed in claim 5, wherein a third groove is formed in the shunting block, the third groove and the distribution shaft form a third closed space, the shunting block is provided with the water hole, and the water passage and the water hole are both communicated with the third closed space.
7. The automatic thread oil smearing device according to any one of claims 1 to 6, further comprising a lifting and rotating structure, wherein the lifting and rotating structure comprises a guide sliding sleeve, a sliding pin, a rotating shaft and a flange seat, the guide sliding sleeve is connected with the rotating shaft through the sliding pin, the guide sliding sleeve can move up and down along the rotating shaft, the rotating shaft is fixedly connected with the flange seat, and the flange seat is connected with the automatic thread oil smearing device.
8. The automatic screwing oil applying device according to claim 7, wherein the surface of the rotating shaft is provided with two second spiral holes, and the sliding pin can move in the second spiral holes so as to drive the guide sliding sleeve to move up and down along the rotating shaft.
9. The automatic thread oil smearing device is characterized by comprising a distribution shaft, wherein a lubricating grease channel is arranged in the distribution shaft, an oil pipe joint is connected to the distribution shaft, an oil spraying device is sleeved outside the distribution shaft, the oil pipe joint, the lubricating grease channel and the oil spraying device are communicated with one another, a lubricating grease hole is formed in the oil spraying device, and lubricating grease enters the lubricating grease channel through the oil pipe joint and then flows into the oil spraying device and flows out through the lubricating grease hole;
the oil injection device comprises a main body, the main body is sleeved outside the distribution shaft, the distribution shaft and the main body form a first closed space, the main body is provided with a lubricating grease hole, and the lubricating grease channel and the lubricating grease hole are communicated with the first closed space; the main body is provided with a taper, and the taper is matched with the thread of the drilling tool;
the distribution shaft is connected with an air pipe connector, an air channel is arranged in the distribution shaft, an air hole is formed in the automatic screw thread oil smearing device, and air enters the air channel through the air pipe connector and flows out through the air hole;
the distribution shaft is internally provided with a piston rod, a spring is sleeved outside the piston rod, a central shaft is arranged in the piston rod and communicated with the air channel, one end of the piston rod is provided with the air hole, one end of the air hole is arranged in a piston hole of the lower cover plate and can move up and down along the piston hole, and two ends of the spring are respectively abutted against the distribution shaft and the lower cover plate.
10. The automatic thread oil smearing device according to claim 9, further comprising a lifting and rotating mechanism, wherein the lifting and rotating mechanism comprises a guide sliding sleeve, a sliding pin, a rotating shaft and a flange seat, the guide sliding sleeve is connected with the rotating shaft through the sliding pin, the guide sliding sleeve can move up and down along the rotating shaft, the rotating shaft is fixedly connected with the flange seat, and the flange seat is connected with the automatic thread oil smearing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120307.0A CN111412373B (en) | 2020-02-26 | 2020-02-26 | Automatic device of paining of screw thread oil |
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| CN202010120307.0A CN111412373B (en) | 2020-02-26 | 2020-02-26 | Automatic device of paining of screw thread oil |
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| CN111412373B true CN111412373B (en) | 2021-06-01 |
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| CN111852628B (en) * | 2020-08-17 | 2021-05-28 | 广州国智机电设备有限公司 | Energy-saving equipment for fuel |
| CN112138950B (en) * | 2020-09-20 | 2021-12-07 | 威海高濑翻新轮胎有限公司 | Be used for high-efficient waxing device in tire surface |
| CN113503134A (en) * | 2021-06-30 | 2021-10-15 | 四川宏华石油设备有限公司 | Iron roughneck with thread oil smearing device |
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| CN106000732B (en) * | 2016-06-14 | 2018-12-11 | 江苏如石机械股份有限公司 | Dope automatic painting apparatus |
| CN206199577U (en) * | 2016-11-25 | 2017-05-31 | 中石化石油工程技术服务有限公司 | A kind of pipe dope Gad dynamic coating apparatus |
| CN107812638A (en) * | 2017-10-27 | 2018-03-20 | 中石化石油工程技术服务有限公司 | A kind of drilling rod thread stop-leak compound automatic spray apparatus and method |
| CN209255088U (en) * | 2018-10-24 | 2019-08-16 | 三一集团有限公司湖南分公司 | Dope application device and dope applicator system |
| CN209849153U (en) * | 2019-05-06 | 2019-12-27 | 三一集团有限公司湖南分公司 | Spray rinsing device and screw thread oil spray rinsing device |
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