CN111412368A - Device for spraying lubricating grease for threads of drilling tool - Google Patents
Device for spraying lubricating grease for threads of drilling tool Download PDFInfo
- Publication number
- CN111412368A CN111412368A CN202010120298.5A CN202010120298A CN111412368A CN 111412368 A CN111412368 A CN 111412368A CN 202010120298 A CN202010120298 A CN 202010120298A CN 111412368 A CN111412368 A CN 111412368A
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- China
- Prior art keywords
- central shaft
- lubricating grease
- housing
- oil
- drilling tool
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Classifications
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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
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
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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
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
Abstract
The invention discloses a device for spraying lubricating grease for threads of a drilling tool, which comprises a shell, wherein the shell comprises a tapered curved surface, the curved surface is used for being matched with external threads of the drilling tool, an oil through plate is arranged on the curved surface, a plurality of oil through holes are formed in the oil through plate, a plurality of brushes are further arranged on the shell, the shell is further communicated with an oil pipe joint, the oil pipe joint is used for being connected with an oil conveying pipe, the oil conveying pipe is used for conveying lubricating grease, and the lubricating grease enters the shell through the oil pipe joint and flows out of the oil through holes. The device for spraying the lubricating grease for the threads of the drilling tool can not only realize the function of automatically coating the lubricating grease for the external threads of the drilling tool, but also has simple structure and simple operation, can reduce the labor intensity of workers and effectively improve the drilling operation efficiency.
Description
Technical Field
The invention relates to the technical field of oil and gas exploitation, in particular to a device for spraying lubricating grease for threads of a drilling tool.
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 tool to transmit the pressure and the rotary torque of the drill 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 screw threads, in order to prevent the screw threads from being adhered and rusted and avoid over-screwing, the surface of the screw threads of the drilling tools is coated with lubricating grease before the screw threads are connected, and the prior method for coating the lubricating grease on the screw threads of the drilling tools is to manually stick the lubricating grease on the surface of the screw 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 a device of spraying drilling tool screw thread lubricating grease, replace the manual work to paint 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 a device of spraying drilling tool screw thread lubricating grease, includes the casing, the casing is including the curved surface that has the tapering, the curved surface is used for cooperateing with the drilling tool external screw thread, install the oil board on the curved surface, be equipped with a plurality of logical oilholes on the oil board, just still be equipped with a plurality of brushes on the casing, the casing still communicates there is oil pipe joint, oil pipe joint is used for connecting defeated oil pipe, defeated oil pipe is used for carrying lubricating grease, the lubricating grease passes through oil pipe joint gets into the casing is inside and follow flow in the logical oilhole.
When the device for spraying the lubricating grease for the threads of the drilling tool is used, the lubricating grease enters the shell through the oil pipe joint after the device for spraying the lubricating grease for the threads of the drilling tool is placed at a proper position of the external threads of the drilling tool, and the lubricating grease can flow out of the oil through hole of the oil through plate along with the increase of the amount of the lubricating grease. And the drilling tool can rotate in the lowering process, and lubricating grease can be uniformly coated on the surface of the external thread of the drilling tool under the action of the rotation of the drilling tool and the brush after flowing out of the oil through hole of the oil through plate, so that the function of automatically coating the external thread of the drilling tool with the lubricating grease is realized.
The device for spraying the lubricating grease for the threads of the drilling tool can not only realize the function of automatically coating the lubricating grease for the external threads of the drilling tool, but also has simple structure and simple operation, can reduce the labor intensity of workers and effectively improve the drilling operation efficiency.
As a preferable scheme of the invention, the shell is provided with a hairbrush hole, and the hairbrush is arranged at the hairbrush hole.
In a preferred embodiment of the present invention, the open end of the housing is provided with a cover plate for closing the open end of the housing to prevent grease from flowing out.
As a preferable scheme of the invention, the novel solar cell module further comprises a support rod, wherein one end of the support rod is provided with a first boss, the first boss is fixedly connected with the cover plate, the other end of the support rod is fixedly connected with a limiting block, the support rod is sleeved with a spring and a connecting rod, and two ends of the spring are respectively abutted against the first boss and the connecting rod. The connecting rod can be connected with other translation mechanisms and can also be directly operated manually. During the use, through the operation the connecting rod, the connecting rod compresses the spring to promote the casing further laminates the drilling tool external screw thread, with more even the smearing of lubricating grease on the drilling tool external screw thread surface, improve the flexibility of device. And the connecting rod can be prevented from being separated from the device due to the arrangement of the limiting block.
As a preferred aspect of the present invention, the housing is rotatable, so that the grease application is more uniform.
The present invention further comprises a central shaft, wherein the central shaft penetrates through two ends of the housing, and the two ends of the central shaft are respectively connected with the housing through bearings. So set up, the drilling tool can rotate at the in-process of transferring to it is rotatory to drive the casing, and the center pin can not rotate.
As a preferable aspect of the present invention, the two ends of the central shaft are both provided with second bosses, the bearings are respectively fixed by abutting against a first bearing cover plate, a second bearing cover plate and the second bosses, and the first bearing cover plate and the second bearing cover plate are both fixedly connected to the housing (for example, connected by screws).
As a preferable scheme of the invention, the middle part of the central shaft is provided with a plurality of through holes, and the oil pipe joint is arranged on the central shaft. The lubricating grease enters the interior of the central shaft through the oil pipe joint and then flows out of the through hole in the central shaft into the interior of the shell.
As a preferable scheme of the present invention, the present invention further includes a central shaft and a connecting shaft, the central shaft and the connecting shaft are coaxially disposed, the central shaft penetrates through one end of the housing and extends into the housing, the connecting shaft penetrates through the other end of the housing and extends into the housing, and the central shaft and the connecting shaft are respectively connected with the housing through bearings. So set up, the drilling tool can rotate at the in-process of transferring to drive the casing rotatory, and center pin and connecting axle can not rotate.
As the preferable scheme of the invention, the central shaft is a hollow shaft, and the oil pipe joint is arranged on the central shaft. Grease enters the interior of the hollow shaft through the tubing joint and then flows from the hollow shaft into the interior of the housing.
As a preferable scheme of the invention, the connecting shaft is connected with the central shaft through a support frame, one end of the support frame is fixedly connected with the central shaft, and the other end of the support frame is in threaded connection with the connecting shaft; or one end of the supporting frame is in threaded connection with the central shaft,
the other end of the support frame is fixedly connected with the connecting shaft.
As a preferable aspect of the present invention, each of the central shaft and the connecting shaft is provided with a third boss, the bearing is respectively abutted and fixed by a third bearing cover plate, a fourth bearing cover plate and the third boss, and the third bearing cover plate and the fourth bearing cover plate are both fixedly connected to the housing (for example, connected by a screw).
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the device for spraying the lubricating grease for the threads of the drilling tool can not only realize the function of automatically coating the lubricating grease for the external threads of the drilling tool, but also has simple structure and simple operation, can reduce the labor intensity of workers and effectively improve the drilling operation efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for applying grease to a drill thread according to embodiment 1 of the present invention.
Fig. 2 is a front view of the device for applying grease to the threads of a drilling tool according to embodiment 1 of the present invention.
Fig. 3 is a side view of an apparatus for applying grease to a drill thread according to embodiment 1 of the present invention.
Fig. 4 is a top view of an apparatus for applying grease to a drill thread according to embodiment 1 of the present invention.
Fig. 5 is a sectional view a-a in fig. 4.
Fig. 6 is a first schematic structural diagram of the housing according to embodiment 1 of the present invention.
Fig. 7 is a second schematic structural diagram of the housing according to embodiment 1 of the present invention.
Fig. 8 is a diagram showing the operation of the device for applying grease to the threads of a drilling tool according to embodiment 1 of the present invention.
Fig. 9 is a schematic view of the device for applying grease to drill threads according to embodiment 1 of the present invention after completion of its operation.
Fig. 10 is a schematic structural view of an apparatus for applying grease to a drill thread according to embodiment 2 of the present invention.
Fig. 11 is a top view of an apparatus for applying grease to a drill thread according to embodiment 2 of the present invention.
Fig. 12 is a front view of the device for applying grease to the threads of a drill according to example 2 of the present invention.
Fig. 13 is a sectional view B-B in fig. 12.
Fig. 14 is an exploded view of the parts of the device for applying grease to the threads of a drill according to example 2 of the present invention.
Fig. 15 is a diagram showing the operation of the device for applying grease to the threads of a drilling tool according to embodiment 2 of the present invention.
Fig. 16 is a schematic view of the device for applying grease to the thread of a drill according to embodiment 2 of the present invention after the completion of its operation.
Fig. 17 is a schematic structural diagram of an apparatus for applying grease to a drill thread according to embodiment 3 of the present invention.
Fig. 18 is a top view of an apparatus for applying grease to a drill thread according to embodiment 3 of the present invention.
Fig. 19 is a front view of the device for applying grease to drill threads according to embodiment 3 of the present invention.
Fig. 20 is a cross-sectional view taken at C-C in fig. 19.
Fig. 21 is an exploded view of the parts of the device for applying grease to the threads of a drill according to example 3 of the present invention.
Fig. 22 is a diagram showing the operation of the device for applying grease to the threads of a drill according to embodiment 3 of the present invention.
Fig. 23 is a schematic view of the device for applying grease to drill threads according to embodiment 3 of the present invention after completion of its operation.
Icon: 1-spray coating device, 2-drilling tool, 11-oil through plate, 12-shell, 13-oil pipe joint, 14-cover plate, 15-support rod, 16-spring, 17-connecting rod, 18-limiting block, 19-first boss, 20-oil through hole, 21-brush hole, 22-groove, 23-threaded hole, 24-open end, 25-central shaft, 26-through hole, 27-second boss, 28-bearing, 29-first bearing cover plate, 30-second bearing cover plate, 31-third bearing cover plate, 32-fourth bearing cover plate, 33-connecting shaft, 34-third boss, 35-support frame.
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 will be 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. 1-5, a device for spraying lubricating grease for threads of drilling tools (hereinafter referred to as spraying device 1) mainly comprises an oil through plate 11, a housing 12, an oil pipe joint 13, a cover plate 14, a support rod 15, a spring 16, a connecting rod 17 and a limit block 18.
As shown in fig. 6-7, the side of the housing 12 contacting the drilling tool is a curved surface with a certain taper, the curved surface is matched with the external thread of the drilling tool, and the housing 12 is different when the external thread of the drilling tool is different in size. There are 3 recesses 22 and 4 group brush holes 21 on the curved surface, and the oiled plate 11 is installed to recess 22 department, and brush hole 21 department is installed the brush, still is equipped with screw hole 23 at the upper surface of casing, and screw hole 23 department is connected with oil pipe joint 13. One end of the shell 12 is an open end 24, a cover plate 14 is screwed at the open end 24, and the cover plate 14 is used for closing the open end 24 and preventing lubricating grease from flowing out.
The oil passing plates 11 are installed in the grooves 22 of the housing 12 by screws, and each oil passing plate 11 has 4 oil passing holes 20 on the surface, and grease can flow out of the oil passing holes 20. The oil passing plate 11 has various specifications according to the size of the shell 12 and the size and the number of the oil passing holes 20, and a user can select the proper oil passing plate 11 according to the actual situation on site. The oil pipe joint 13 is used for conveying lubricating grease, one side of the oil pipe joint 13 is connected with an oil pipe, the other side of the oil pipe joint 13 is arranged at the threaded hole 23 of the shell 12, and the lubricating grease enters the interior of the shell 12 through the oil pipe joint 13.
One end of the supporting rod 15 is provided with a first boss 19, the first boss 19 is fixedly connected with the cover plate 14, the other end of the supporting rod 15 is fixedly connected with a limiting block 18, the supporting rod 15 is sleeved with a spring 16 and a connecting rod 17, and two ends of the spring 16 are respectively abutted to the first boss 19 and the connecting rod 17. The connecting rod 17 can be connected with other translation mechanisms, and the connecting rod 17 can also be directly operated manually. When the device is used, after the shell 12 is close to the outer thread of the drilling tool, the connecting rod 17 is operated, and the connecting rod 17 compresses the spring 16, so that the shell 12 is pushed to further fit the outer thread of the drilling tool, lubricating grease is more uniformly coated on the surface of the outer thread of the drilling tool, and the flexibility of the device is improved. And due to the provision of the stopper 18, the connecting rod 17 is prevented from coming off the device when the spring 16 is stretched to the maximum distance.
As shown in fig. 8, when the spray coating device 1 is in an operating state, the curved surface of the housing 12 of the spray coating device 1 is brought into close contact with the external thread of the drill 2, grease enters the housing 12 through the oil pipe joint 13, and as the amount of grease increases, grease flows out from the oil passage hole 20 of the oil passage plate 11. And the drilling tool 2 can rotate in the process of being put down, and after the lubricating grease flows out from the oil through hole 20 of the oil through plate 11, the lubricating grease can be uniformly coated on the surface of the external thread of the drilling tool 2 under the action of the rotation of the drilling tool 2 and the action of the brush, so that the function of automatically coating the lubricating grease on the external thread of the drilling tool is realized. When the operation is finished, the painting device 1 is lifted away from the drilling tool 2 and back, as shown in fig. 9.
Example 2
As shown in fig. 10-14, a device for spraying grease on threads of a drilling tool (hereinafter referred to as a spraying device 1) mainly comprises an oil through plate 11, a housing 12, an oil pipe joint 13, a cover plate 14, a central shaft 25, a bearing 28, a first bearing cover 29 and a second bearing cover 30.
The surface of the shell 12 is a curved surface with a certain taper, the curved surface is matched with the external thread of the drilling tool, the sizes of the external threads of the drilling tool are different, and the shell 12 is different. The curved surface of casing 12 has 8 recesses 22 and 8 group brush holes 21, and the oiled-plate 11 is installed to recess 22 department, and brush hole 21 department installs the brush. One end of the shell 12 is an open end, a cover plate 14 is connected to the open end through screws, and the cover plate 14 is used for closing the open end and preventing lubricating grease from flowing out.
The oil passing plates 11 are installed in the grooves 22 of the housing 12 by screws, and each oil passing plate 11 has 5 oil passing holes 20 on its surface, and grease can flow out of the oil passing holes 20. The oil passing plate 11 has various specifications according to the size of the shell 12 and the size and the number of the oil passing holes 20, and a user can select the proper oil passing plate 11 according to the actual situation on site.
The central shaft 25 has two second bosses 27 and 20 through holes 26, the central shaft 25 penetrates both ends of the housing 12, and both ends of the central shaft 25 are connected to the housing 12 through bearings 28, respectively. The bearings 28 are two in number, the upper bearing 28 being secured by a first bearing cover plate 29 and a second boss 27 on the central shaft 25, and the lower bearing 28 being secured by a second bearing cover plate 30 and another second boss 27 on the central shaft 25. The first bearing cover plate 29 is connected to the housing 12 by screws, and the protruding portion of the first bearing cover plate 29 abuts against the outer race of the bearing 28, preventing the bearing 28 from moving. The second bearing cover plate 30 is attached to the cover plate 14 by screws with one side surface abutting the outer race of the bearing 28 preventing movement of the bearing 28. The central shaft 25 can be connected with other translation mechanisms or can be directly operated manually, and the movement of the screw thread lubricating grease spraying device of the spraying drilling tool is controlled through the central shaft 25.
And one end of the central shaft 25 is provided with a hole with a certain depth and is connected with the oil pipe connector 23, the oil pipe connector 13 is used for conveying lubricating grease, one side of the oil pipe connector 13 is connected with an oil pipe, the other side of the oil pipe connector 13 is arranged on the central shaft 25, and the lubricating grease enters the central shaft 25 through the oil pipe connector 13 and then flows out of the through hole 26 on the central shaft 25 and enters the shell 12.
As shown in fig. 15, when the painting device 1 is in an operating state, the curved surface of the housing 12 of the painting device 1 is closely attached to the external thread of the drill 2, grease enters the center shaft 25 through the oil pipe joint 13, then flows out of the through hole 26 of the center shaft 25 into the housing 12, and as the amount of grease increases, grease flows out of the through hole 20 of the oil passing plate 11. And drilling tool 2 can take place to rotate at the in-process of transferring to drive casing 12 rotatory, and center pin 25 can not rotate, and the back that flows out in the oil through hole 20 of oil through plate 11 is followed to lubricating grease, can be under the effect of drilling tool 2 rotation and brush, by even smearing the external screw thread surface at drilling tool 2, thereby has realized the function of automatic for the drilling tool external screw thread to scribble lubricating grease. When the operation is finished, the painting device 1 is lifted away from the drilling tool 2 and back, as shown in fig. 16.
Example 3
As shown in fig. 17-21, a device for spraying lubricating grease for threads of drilling tools (hereinafter referred to as spraying device 1) mainly comprises an oil through plate 11, a housing 12, an oil pipe joint 13, a cover plate 14, a third bearing cover plate 31, a fourth bearing cover plate 32, a connecting shaft 33, a central shaft 25, a bearing 28 and a support frame 35.
The surface of the shell 12 is a curved surface with a certain taper, the curved surface is matched with the external thread of the drilling tool, the sizes of the external threads of the drilling tool are different, and the shell 12 is different. The curved surface of casing 12 has 8 recesses 22 and 8 group brush holes 21, and the oiled-plate 11 is installed to recess 22 department, and brush hole 21 department installs the brush. One end of the shell 12 is an open end, a cover plate 14 is connected to the open end through screws, and the cover plate 14 is used for closing the open end and preventing lubricating grease from flowing out. The center of the cover plate 14 has a hole that communicates with the center hole of the center shaft 25 so that grease can pass from the center shaft 25 through the cover plate 14 into the interior of the housing 12.
The oil passing plates 11 are installed in the grooves 22 of the housing 12 by screws, and each oil passing plate 11 has 5 oil passing holes 20 on its surface, and grease can flow out of the oil passing holes 20. The oil passing plate 11 has various specifications according to the size of the shell 12 and the size and the number of the oil passing holes 20, and a user can select the proper oil passing plate 11 according to the actual situation on site.
The connecting shaft 33 penetrates through the upper end of the housing 12 and extends into the housing 12, and the connecting shaft 33 is provided with a third boss 34 and is connected with the housing 12 through the bearing 28, specifically, the bearing 28 is fixed through the third bearing cover plate 31 and the upper surface of the third boss 34, and the upper surface of the third boss 34 abuts against the inner ring of the bearing 28 to fix the bearing 28. The third bearing cover plate 31 is connected to the housing 12 by screws, and the protruding portion of the third bearing cover plate 31 abuts against the outer race of the bearing 28, preventing the bearing 28 from moving.
The central shaft 25 and the connecting shaft 33 are coaxially arranged, the central shaft 25 penetrates through the lower end of the shell 12 and extends into the shell 12, a third boss 34 is arranged on the central shaft 25 and is connected with the shell 12 through a bearing 28, specifically, the upper surface of the third boss 34 is in contact with the inner surface of the cover plate 14, the lower surface of the third boss 34 is in contact with the inner ring of the bearing 28, and the bearing 28 fixes the central shaft 25 through the cover plate 14 and the fourth bearing cover plate 32. The fourth bearing cover plate 32 is attached to the cover plate 14 by screws with one side surface abutting the outer race of the bearing 28 preventing movement of the bearing 28.
And the central shaft 25 is a hollow shaft, and the oil pipe joint 13 is installed on the central shaft 25. The oil pipe joint 13 is used for conveying lubricating grease, one side of the oil pipe joint 13 is connected with an oil pipe, the other side of the oil pipe joint 13 is connected with the central shaft 25, and the lubricating grease enters the interior of the hollow shaft through the oil pipe joint 13 and then flows into the interior of the shell 12 from the hollow shaft.
The support frame 35 has upper and lower ends, the upper end of the support frame is connected with the connecting shaft 33 through threads, the lower end of the support frame is connected with the central shaft 25, due to the structure of the support frame 35, the upper end of the support frame is fixed on the central shaft 25 after being fixed through threads, and the support frame 35 can control the movement of the device for spraying the drilling tool thread lubricating grease (or manually) under the action of other mechanisms.
As shown in fig. 22, when the painting device 1 is in an operating state, the curved surface of the housing 12 of the painting device 1 is closely attached to the external thread of the drill 2, grease enters the center shaft 25 through the oil pipe joint 13, then flows out from the center hole of the center shaft 25 into the housing 12, and as the amount of grease increases, grease flows out from the oil through hole 20 of the oil through plate 11. And drilling tool 2 can take place the rotation at the in-process of transferring to drive casing 12 rotatory, and center pin 25, connecting axle 33 can not rotate, and the back of flowing out in the logical oil hole 20 of logical oil board 11 is followed to lubricating grease, can be under the effect of drilling tool 2 rotation and brush, by even daubing on drilling tool 2 external thread surface, thereby realized the function of automatic for drilling tool external screw thread daub lubricating grease. When the operation is finished, the painting device 1 is lifted away from the drilling tool 2 and back, as shown in fig. 23.
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 utility model provides a device of spraying drilling tool screw thread lubricating grease, a serial communication port, which comprises a housin, the casing is including the curved surface that has the tapering, the curved surface is used for cooperateing with the drilling tool external screw thread, install the oil board on the curved surface, be equipped with a plurality of oil through holes on the oil board, just still be equipped with a plurality of brushes on the casing, the casing still communicates there is oil pipe joint, oil pipe joint is used for connecting defeated oil pipe, defeated oil pipe is used for carrying lubricating grease, lubricating grease passes through oil pipe joint gets into the casing is inside and follow flow out in the oil through hole.
2. The device of claim 1, wherein the open end of the housing is provided with a cover plate for closing the open end of the housing.
3. The device for spraying the lubricating grease for the threads of the drilling tool according to claim 2, further comprising a supporting rod, wherein a first boss is arranged at one end of the supporting rod, the first boss is fixedly connected with the cover plate, a limiting block is fixedly connected to the other end of the supporting rod, a spring and a connecting rod are sleeved on the supporting rod, and two ends of the spring are respectively abutted to the first boss and the connecting rod.
4. The device of claim 1, wherein said housing is rotatable.
5. The device for spraying lubricating grease for threads of drilling tools of claim 4, further comprising a central shaft, wherein the central shaft penetrates through two ends of the housing, and the two ends of the central shaft are respectively connected with the housing through bearings.
6. The apparatus of claim 5, wherein a plurality of through holes are formed in a central portion of the central shaft, and the tubing joints are mounted on the central shaft.
7. The device for spraying lubricating grease for threads of drilling tools according to claim 4, further comprising a central shaft and a connecting shaft, wherein the central shaft and the connecting shaft are coaxially arranged, the central shaft penetrates through one end of the housing and extends into the housing, the connecting shaft penetrates through the other end of the housing and extends into the housing, and the central shaft and the connecting shaft are respectively connected with the housing through bearings.
8. The apparatus of claim 7, wherein said central shaft is a hollow shaft and said tubing connector is mounted on said central shaft.
9. The device for spraying lubricating grease for threads of drilling tools according to claim 7, wherein the connecting shaft is connected with the central shaft through a support frame, one end of the support frame is fixedly connected with the central shaft, and the other end of the support frame is in threaded connection with the connecting shaft; or one end of the support frame is in threaded connection with the central shaft, and the other end of the support frame is fixedly connected with the connecting shaft.
10. The device for spraying lubricating grease onto threads of drilling tools according to any one of claims 7 to 9, wherein a third boss is provided on the central shaft and the connecting shaft, the bearing is fixed by abutting against a third bearing cover plate, a fourth bearing cover plate and the third boss, and the third bearing cover plate and the fourth bearing cover plate are fixedly connected with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120298.5A CN111412368A (en) | 2020-02-26 | 2020-02-26 | Device for spraying lubricating grease for threads of drilling tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010120298.5A CN111412368A (en) | 2020-02-26 | 2020-02-26 | Device for spraying lubricating grease for threads of drilling tool |
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| CN111412368A true CN111412368A (en) | 2020-07-14 |
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| CN202010120298.5A Pending CN111412368A (en) | 2020-02-26 | 2020-02-26 | Device for spraying lubricating grease for threads of drilling tool |
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| CN2582450Y (en) * | 2002-11-11 | 2003-10-29 | 林强 | Automatic feed rolling brush |
| CN203517253U (en) * | 2013-10-07 | 2014-04-02 | 吴庆丽 | Lubricating grease applying device |
| US20150335143A1 (en) * | 2014-05-22 | 2015-11-26 | Sti, Llc | Thread Cleaning Apparatus Having Adjustable Diameter Brush Bases |
| CN204580298U (en) * | 2015-04-15 | 2015-08-26 | 宁波佳博刷业有限公司 | The special polish applying shoes-brush of gun barrel |
| CN205199995U (en) * | 2015-11-09 | 2016-05-04 | 綦江齿轮达亨科技开发公司 | Gearbox self - cleaning device with cleaning brush |
| CN207455145U (en) * | 2017-11-06 | 2018-06-05 | 浙江中谷车桥有限公司 | A kind of automobile axle lubricating arrangement |
| CN208138846U (en) * | 2018-04-13 | 2018-11-23 | 大同煤矿集团有限责任公司 | Electric locomotive brasses covers with paint or varnish device |
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Application publication date: 20200714 |
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