CN217763003U - Adjustable grease fitting of oil pressure - Google Patents
Adjustable grease fitting of oil pressure Download PDFInfo
- Publication number
- CN217763003U CN217763003U CN202221024376.2U CN202221024376U CN217763003U CN 217763003 U CN217763003 U CN 217763003U CN 202221024376 U CN202221024376 U CN 202221024376U CN 217763003 U CN217763003 U CN 217763003U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- adjusting ring
- water conservancy
- conservancy diversion
- guiding hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004519 grease Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 210000002445 nipple Anatomy 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 description 23
- 230000001050 lubricating effect Effects 0.000 description 17
- 238000005461 lubrication Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an adjustable grease nipple of oil pressure, including casing and oil feed mouth, oil feed mouth and casing fixed connection are equipped with the water conservancy diversion passageway in the oil feed mouth, are equipped with pressure regulating mechanism in the water conservancy diversion passageway, and pressure regulating mechanism is used for adjusting the diameter of water conservancy diversion passageway to change the hydraulic pressure of fluid in the water conservancy diversion passageway, the utility model discloses rational in infrastructure can change the inside width of water conservancy diversion passageway through pressure regulating mechanism, under the unchangeable circumstances of hydraulic pressure that the grease gun pours into, changes the interior fluidic velocity of flow of water conservancy diversion passageway, thereby changes fluidic hydraulic pressure in the oil feed mouth.
Description
Technical Field
The utility model relates to a mechanical lubrication technical field, in particular to adjustable grease nipple of oil pressure.
Background
The grease nipple, i.e. the pressure filling cup, is the simplest way of mechanical lubrication. The device comprises a straight-through type pressure filling oil cup, a joint type pressure filling oil cup and a rotary cover type pressure filling oil cup. The connecting device is used for connecting the grease gun and mechanical equipment.
After the grease gun injects the lubricating liquid into the grease nipple, the lubricating liquid is guided to a lubricating part of the machine through the shell, but the hydraulic pressure of the fluid in the grease nipple cannot be changed, if the part of the machine needing to be lubricated is large, a large amount of lubricating liquid needs to be injected, the volume of the lubricating liquid is accumulated to enable the lubricating liquid to infiltrate into the machine, and a large amount of waste of the lubricating liquid is caused. In view of the above problems, a solution is proposed as follows.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable grease nipple of oil pressure has the inside fluidic hydraulic pressure of adjusting the oil feed mouth, changes fluidic velocity of flow to reach the advantage that makes lubricated liquid soak the position far away to machinery.
The above technical object of the present invention can be achieved by the following technical solutions:
the utility model provides an adjustable grease nipple of oil pressure, includes casing and oil feed mouth, oil feed mouth and casing fixed connection, be equipped with the water conservancy diversion passageway in the oil feed mouth, be equipped with pressure regulating mechanism in the water conservancy diversion passageway, pressure regulating mechanism is used for adjusting the diameter of water conservancy diversion passageway to change the hydraulic pressure of fluid in the water conservancy diversion passageway.
Preferably, the pressure regulating mechanism comprises a fixing structure, a diversion hose and an adjusting structure, the upper end of the diversion hose is fixedly connected with the fixing structure, the lower end of the diversion hose is fixedly connected with the adjusting structure, the fixing structure is located above the adjusting structure and is fixedly connected with the diversion channel, and the adjusting structure is used for adjusting the diameter of the lower end of the diversion hose so as to adjust the inner diameter of the diversion hose.
Preferably, the adjusting structure comprises a fixed seat and an adjusting ring, the adjusting channel is formed in the fixed seat, one end of the diversion hose is inserted into the adjusting channel, the adjusting ring is rotatably connected with the fixed seat, the upper end face and the lower end face of the adjusting ring are both provided with insections, a plurality of gears are arranged in the fixed seat and are positioned above and below the adjusting ring and are both meshed with the adjusting ring, a plurality of threaded holes are formed in the gears, a fastening structure is arranged on the fixed seat and is in threaded fit with the threaded holes, the fastening structure is fixedly connected with the end of the diversion hose, and the gears are used for adjusting the position of the fastening structure so as to change the diameter of the diversion hose.
Preferably, the fastening structure includes threaded rod and fastening block, threaded rod and gear threaded connection, the fastening block is located the regulation passageway, the fastening block is the arc, and is a plurality of the fastening block encircles the setting of water conservancy diversion hose, and laminates with the outer wall of water conservancy diversion hose.
Preferably, the inner wall of the adjusting channel is provided with a caulking groove, and the fastening block is matched with the caulking groove in a clamping manner.
Preferably, the diameter of adjustable ring is greater than the diameter of fixing base, be equipped with on the fixing base and end the bit architecture, end the bit architecture and include first state and second state, during the first state, end the bit architecture and be connected with the adjustable ring, so that the adjustable ring is unable to rotate, during the second state, end bit architecture and adjustable ring separation, so that the adjustable ring can rotate.
Preferably, it includes that two end the position structure ends the position board, two end the position board and be located the both sides of adjustable ring respectively, and with the fixed seat hinge joint, during the first state, two end the one end of ending the position board supports the both sides at the adjustable ring respectively to make the adjustable ring unable rotate, during the second state, two end the one end of ending the position board all with the adjustable ring separation, so that the adjustable ring can rotate.
Preferably, the stop plate is provided with a friction pad for increasing the friction coefficient between the stop plate and the adjusting ring so that the adjusting ring cannot rotate.
Preferably, the fixing structure comprises a sleeve, the upper end of the sleeve is fixedly connected with the inner wall of the diversion channel, the lower end of the sleeve is inserted into the diversion hose and is fixedly connected with the diversion hose, and the sleeve is used for guiding the fluid in the diversion channel so as to enable the fluid to enter the diversion hose.
The utility model has the advantages that: when using, through rotating the adjustable ring, can drive a plurality of gear revolve, during a plurality of gear revolve, can drive the threaded rod and remove, it removes to make the threaded rod drive the fastening block, a plurality of fastening blocks draw close each other, can reduce the diameter of water conservancy diversion hose lower extreme, under the unchangeable circumstances of grease gun injection hydraulic pressure, the fluidic hydraulic pressure through water conservancy diversion hose lower extreme has been increased, make the fluid that flows from the water conservancy diversion hose possess when pouring into than the grease gun higher hydraulic pressure and velocity of flow, thereby make lubricated liquid when flowing out from the casing, can flow to farther position, realize the lubrication to machinery.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
fig. 2 is a cross-sectional view of the embodiment.
Reference numerals: 1. a housing; 2. an oil inlet nozzle; 3. a diversion hose; 4. a fixed seat; 5. an adjusting ring; 6. a gear; 7. a threaded rod; 8. a fastening block; 9. a stop plate; 10. a friction pad; 11. a sleeve.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 and 2, an oil pressure adjustable grease fitting includes a housing 1 and an oil inlet 2. The oil inlet nozzle 2 is fixedly connected with the shell 1, and a flow guide channel is arranged in the oil inlet nozzle 2. The grease gun is connected with the end part of the oil inlet nozzle 2, lubricating liquid is injected into the flow guide channel, the flow guide channel guides the lubricating liquid into the shell 1, and the shell 1 is connected with machinery and can guide the lubricating liquid to the part of the machinery needing to be lubricated, so that the lubrication of the machinery is realized.
Be equipped with pressure regulating mechanism in the water conservancy diversion passageway, pressure regulating mechanism can change the hydraulic pressure of the lubricated liquid when flowing out the water conservancy diversion passageway, makes the lubricated liquid that enters into in casing 1 have higher hydraulic pressure and velocity of flow to the position of keeping away from casing 1 more can be flowed to the lubricated liquid that makes flow out casing 1, realizes the lubrication to machinery distance position far away.
The pressure regulating mechanism comprises a fixing structure, a diversion hose 3 and an adjusting structure, the fixing structure comprises a sleeve 11, the upper end of the sleeve 11 is fixedly connected with the inner wall of the diversion channel, and the lower end of the sleeve 11 is inserted into the diversion hose 3 and is fixedly connected with the diversion hose 3. The lubricating liquid injected into the diversion channel by the grease gun is gathered by the sleeve 11 and is completely sent into the diversion hose 3.
The structure of adjusting includes fixing base 4 and adjustable ring 5, and fixing base 4 and oil feed nozzle 2 fixed connection, adjustable ring 5 cover are on fixing base 4, and rotate with fixing base 4 and be connected. An adjusting channel is arranged in the fixed seat 4, and one end of the diversion hose 3 is inserted in the adjusting channel. The diameter of the guide hose 3 inside the adjustment channel can be changed by rotating the adjustment ring 5, thereby changing the hydraulic pressure and flow rate of the lubricating liquid flowing out of the lower end of the guide hose 3.
Be equipped with a plurality of gears 6 in the fixing base 4, a plurality of gears 6 all rotate with fixing base 4 and be connected, and a plurality of gears 6 divide into upper and lower two-layer distribution in fixing base 4. The adjusting ring 5 is located the position between two-layer gear 6, all is equipped with the insection on the up end of adjusting ring 5 and lower terminal surface, and the gear 6 of adjusting ring 5 up end meshes with a plurality of gears 6 that are located the upper strata, and the gear 6 of adjusting ring 5 lower terminal surface meshes with a plurality of gears 6 that are located the lower floor. When the adjusting ring 5 is rotated, all the gears 6 are driven to rotate synchronously.
Be equipped with fastening structure on fixing base 4, fastening structure includes threaded rod 7 and fastening block 8, and fastening block 8 and threaded rod 7 fixed connection all set up threaded hole on a plurality of gears 6, and threaded rod 7 is inserted and is located threaded hole, with threaded hole screw-thread fit. When the gear 6 rotates, the threaded rod 7 is driven to move, and the threaded rod 7 drives the fastening blocks 8 to move, so that the fastening blocks 8 are close to or separated from each other. One side of the fastening block 8, which is far away from the threaded rod 7, is fixedly connected with the diversion hose 3. When a plurality of fastening blocks 8 are close to each other, the diameter that can reduce the water conservancy diversion hose 3 tip reduces, when lubricated liquid passes through the water conservancy diversion hose 3 that the diameter reduces, can increase the velocity of flow under former hydraulic effect to the hydraulic pressure of the lubricated liquid after the water conservancy diversion hose 3 of outflow has been increased.
The fastening block 8 is arc-shaped and can be tightly attached to the outer wall of the diversion hose 3, so that the diameter of the diversion hose 3 can be conveniently controlled. The inner wall of the adjusting channel is provided with an embedded groove, and in an initial state, the fastening block 8 is positioned in the embedded groove, so that the diameter of the end part of the diversion hose 3 is the same as the diameter of other parts of the diversion hose 3, and the hydraulic pressure of the lubricating liquid flowing out of the diversion hose 3 is not affected.
The diameter of adjustable ring 5 is greater than the diameter of fixing base 4, and the outer wall of touching adjustable ring 5 that can be convenient to rotate it. The fixing seat 4 is provided with a stop structure, and the stop structure can fix the adjusting ring 5 to stabilize the adjusting ring 5 at the current position. The stop structure comprises a first state and a second state, wherein in the first state, the stop structure is connected with the adjusting ring 5 so that the adjusting ring 5 cannot rotate, and in the second state, the stop structure is separated from the adjusting ring 5 so that the adjusting ring 5 can rotate.
The stop structure comprises two stop plates 9, the two stop plates 9 are respectively positioned on two sides of the adjusting ring 5 and hinged with the fixing seat 4, one ends of the two stop plates 9 are respectively abutted to two sides of the adjusting ring 5 during a first state so that the adjusting ring 5 cannot rotate, and one ends of the two stop plates 9 are respectively separated from the adjusting ring 5 during a second state so that the adjusting ring 5 can rotate. The friction pad 10 is provided on the stop plate 9, and the friction pad 10 is used to increase the friction coefficient between the stop plate 9 and the adjusting ring 5, so that the adjusting ring 5 can be fixed better.
The working principle is as follows: the grease gun is in butt joint with the oil inlet nozzle 2, lubricating liquid is injected into a flow guide channel inside the oil inlet nozzle 2, the lubricating liquid in the flow guide channel can completely enter the flow guide hose 3 through the sleeve 11, flows out from the lower end of the flow guide hose 3, enters the shell 1, and is finally conveyed to a part needing lubrication of a machine through the shell 1.
When lubricating liquid is injected, the stopping structure is opened to enable the stopping structure to be changed into a second state from a first state, the adjusting ring 5 is rotated at the moment, the adjusting ring 5 drives the gears 6 to rotate, the gears 6 drive the threaded rods 7 to move, the fastening blocks 8 are close to or far away from each other, the diameter of the lower end of the diversion hose 3 is reduced or enlarged, and therefore the hydraulic pressure of the lubricating liquid flowing out of the diversion hose 3 is changed.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides an adjustable grease nipple of oil pressure, includes casing (1) and oil feed mouth (2), its characterized in that, oil feed mouth (2) and casing (1) fixed connection, be equipped with the water conservancy diversion passageway in oil feed mouth (2), be equipped with pressure regulating mechanism in the water conservancy diversion passageway, pressure regulating mechanism is used for adjusting the diameter of water conservancy diversion passageway to change the hydraulic pressure of fluid in the water conservancy diversion passageway.
2. The grease nipple of claim 1, wherein the pressure regulating mechanism comprises a fixing structure, a guiding hose (3) and an adjusting structure, the upper end of the guiding hose (3) is fixedly connected with the fixing structure, the lower end of the guiding hose (3) is fixedly connected with the adjusting structure, the fixing structure is located above the adjusting structure and is fixedly connected with the guiding passage, and the adjusting structure is used for adjusting the diameter of the lower end of the guiding hose (3) so as to adjust the inner diameter of the guiding hose (3).
3. The adjustable grease nipple of claim 2, wherein the adjusting structure comprises a fixed seat (4) and an adjusting ring (5), an adjusting channel is formed inside the fixed seat (4), one end of the flow guiding hose (3) is inserted into the adjusting channel, the adjusting ring (5) is rotatably connected with the fixed seat (4), the upper end surface and the lower end surface of the adjusting ring (5) are both provided with insections, a plurality of gears (6) are arranged in the fixed seat (4), the gears (6) are located above and below the adjusting ring (5) and are both meshed with the adjusting ring (5), a plurality of gears (6) are both provided with threaded holes, a fastening structure is arranged on the fixed seat (4), the fastening structure is in threaded fit with the threaded holes, the fastening structure is fixedly connected with the end of the flow guiding hose (3), and the gears (6) are used for adjusting the position of the fastening structure to change the diameter of the flow guiding hose (3).
4. The adjustable grease nipple of claim 3, wherein the fastening structure comprises a threaded rod (7) and a fastening block (8), the threaded rod (7) is in threaded connection with the gear (6), the fastening block (8) is located in the adjusting channel, the fastening block (8) is arc-shaped, and a plurality of the fastening blocks (8) are arranged around the flow guiding hose (3) and attached to the outer wall of the flow guiding hose (3).
5. The grease fitting with adjustable oil pressure as claimed in claim 4, wherein the inner wall of the adjusting channel is provided with a caulking groove, and the fastening block (8) is in snap fit with the caulking groove.
6. The adjustable grease nipple according to claim 3, characterized in that the diameter of the adjusting ring (5) is larger than the diameter of the fixing base (4), the fixing base (4) is provided with a stop structure, the stop structure comprises a first state and a second state, the stop structure is connected with the adjusting ring (5) to prevent the adjusting ring (5) from rotating in the first state, and the stop structure is separated from the adjusting ring (5) to allow the adjusting ring (5) to rotate in the second state.
7. The grease fitting with adjustable oil pressure as claimed in claim 6, wherein the stopping structure comprises two stopping plates (9), the two stopping plates (9) are respectively located at two sides of the adjusting ring (5) and are hinged to the fixing base (4), one end of each of the two stopping plates (9) respectively abuts against two sides of the adjusting ring (5) in the first state so that the adjusting ring (5) cannot rotate, and one end of each of the two stopping plates (9) is separated from the adjusting ring (5) in the second state so that the adjusting ring (5) can rotate.
8. The grease fitting of claim 7, wherein the stop plate (9) is provided with a friction pad (10), and the friction pad (10) is used for increasing the friction coefficient between the stop plate (9) and the adjusting ring (5) so as to prevent the adjusting ring (5) from rotating.
9. The grease fitting with adjustable oil pressure as claimed in claim 2, wherein the fixing structure comprises a sleeve (11), the upper end of the sleeve (11) is fixedly connected with the inner wall of the flow guiding channel, the lower end of the sleeve (11) is inserted into the flow guiding hose (3) and is fixedly connected with the flow guiding hose (3), and the sleeve (11) is used for guiding the fluid in the flow guiding channel so that the fluid enters the flow guiding hose (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024376.2U CN217763003U (en) | 2022-04-25 | 2022-04-25 | Adjustable grease fitting of oil pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024376.2U CN217763003U (en) | 2022-04-25 | 2022-04-25 | Adjustable grease fitting of oil pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217763003U true CN217763003U (en) | 2022-11-08 |
Family
ID=83883129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221024376.2U Expired - Fee Related CN217763003U (en) | 2022-04-25 | 2022-04-25 | Adjustable grease fitting of oil pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217763003U (en) |
-
2022
- 2022-04-25 CN CN202221024376.2U patent/CN217763003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |