CN215950148U - Improved oil leakage prevention sealing device - Google Patents
Improved oil leakage prevention sealing device Download PDFInfo
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- CN215950148U CN215950148U CN202122042910.4U CN202122042910U CN215950148U CN 215950148 U CN215950148 U CN 215950148U CN 202122042910 U CN202122042910 U CN 202122042910U CN 215950148 U CN215950148 U CN 215950148U
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- inner shaft
- shaft
- sealing device
- hole
- leakage prevention
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Abstract
The utility model discloses an improved oil leakage prevention sealing device which comprises an inner shaft and an outer shaft, wherein a through hole is formed in the inner shaft, a bolt is arranged in the through hole, a liquid storage tank is formed in the inner shaft, and an opening is formed in the outer wall of the inner shaft; a first sliding groove is formed in the inner wall of the outer shaft, a ball is arranged on one side of the first sliding groove, and a sealing cover is installed in the outer shaft. The inner shaft designed by the utility model is internally provided with the liquid storage tank, and the lubricating oil is filled in the inner shaft through the through hole, so that the lubricating oil can thoroughly penetrate into the inner wall of the bearing through the centrifugal force generated when the bearing rotates, and the lubricating liquid can be stored for long-term use. The utility model is provided with the sealing cover, the sealing cover can protect the inside of the bearing and prevent dust to a certain degree, and a gap is arranged at the joint of the sealing cover and the inner shaft, so that the dissipation of internal heat is ensured. In the second embodiment, another form of cover is used, and the filter ring is arranged in the gap of the cover, so that dust is prevented from entering while heat is dissipated.
Description
Technical Field
The utility model relates to the technical field of mechanical parts, in particular to an improved oil leakage prevention sealing device.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
When adding lubricating oil to the bearing, make lubricating oil expose easily, when leading to extravagant, make the inside only contact a small amount of lubricating oil of bearing, the inner wall of bearing is infected with the dust easily, leads to the rotation frictional force of bearing to increase, can't satisfy the user demand, simultaneously, when adding lubricating oil to the bearing is inside, hardly deepens the inner wall of bearing thoroughly with lubricating oil, leads to the most surface attached to the bearing of lubricating oil, and it is troublesome to increase unnecessary. Accordingly, those skilled in the art have provided an improved oil leakage prevention sealing device to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an improved oil leakage prevention sealing device to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an improved oil leakage prevention sealing device comprises an inner shaft and an outer shaft, wherein a through hole is formed in the inner shaft, a bolt is arranged in the through hole, a liquid storage tank is formed in the inner shaft, and an opening is formed in the outer wall of the inner shaft;
the outer epaxial wall of axle has been seted up first spout, first spout one side is provided with the ball, install the closing cap in the outer axle, closing cap one side is installed and is dialled the board, and the second spout is installed to the opposite side of closing cap.
As a further scheme of the utility model: one side of the ball is contacted with the opening and pressed against the opening, and the other side of the ball is contacted with the first sliding groove and pressed against the opening.
As a still further scheme of the utility model: the seal cover is in threaded sleeve connection with the outer shaft.
As a still further scheme of the utility model: the bolt is sleeved with the through hole in a threaded manner.
As a still further scheme of the utility model: the sealing cover is provided with a positioning groove, and a filtering ring is arranged in the positioning groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the inner shaft designed by the utility model is internally provided with the liquid storage tank, and the lubricating oil is filled in the inner shaft through the through hole, so that the lubricating oil can thoroughly penetrate into the inner wall of the bearing through the centrifugal force generated when the bearing rotates, and the lubricating liquid can be stored for long-term use.
2. The utility model is provided with the sealing cover, the sealing cover can protect the inside of the bearing and prevent dust to a certain degree, and a gap is arranged at the joint of the sealing cover and the inner shaft, so that the dissipation of internal heat is ensured.
3. In the second embodiment, another form of cover is used, and the filter ring is arranged in the gap of the cover, so that dust is prevented from entering while heat is dissipated.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of an improved oil leakage prevention sealing device.
Fig. 2 is an exploded view of a first embodiment of an improved oil-leakage prevention sealing device.
FIG. 3 is a schematic structural diagram of a filter ring of the second embodiment of the improved oil-leakage prevention sealing device.
In the figure: 1. an inner shaft; 2. an outer shaft; 3. sealing the cover; 4. dialing a plate; 5. a bolt; 6. a through hole; 7. a liquid storage tank; 8. a ball bearing; 9. a first chute; 10. a second chute;
11. positioning a groove; 12. and (5) filtering rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-2, in the embodiment of the present invention, an improved oil leakage prevention sealing device includes an inner shaft 1 and an outer shaft 2, and is characterized in that a through hole 6 is formed in the inner shaft 1, a bolt 5 is disposed in the through hole 6, the bolt 5 is in threaded sleeve connection with the through hole 6, a liquid storage tank 7 is disposed in the inner shaft 1, and an opening is formed in an outer wall of the inner shaft 1;
a first sliding groove 9 is formed in the inner wall of the outer shaft 2, a ball 8 is arranged on one side of the first sliding groove 9, one side of the ball 8 is in contact with the opening and is abutted against the opening, the other side of the ball 8 is in contact with the first sliding groove 9 and is abutted against the opening, a sealing cover 3 is installed in the outer shaft 2, the sealing cover 3 is in threaded sleeve joint with the outer shaft 2, a shifting plate 4 is installed on one side of the sealing cover 3, and a second sliding groove 10 is installed on the other side of the sealing cover 3;
the inner shaft 1 designed by the utility model is internally provided with the liquid storage tank 7, and the lubricating oil is filled in the inner shaft through the through hole 6, so that the lubricating oil can thoroughly penetrate into the inner wall of the bearing through the centrifugal force generated when the bearing rotates, and the lubricating liquid can be stored for long-term use.
The sealing cover 3 is arranged on the outer side of the ball 8, the sealing cover 3 can protect the interior of the bearing and prevent dust to a certain degree, the loss of lubricating liquid in the high-speed rotation of the bearing is prevented, and a gap is formed at the joint of the sealing cover 3 and the inner shaft 1, so that the dissipation of internal heat is ensured;
the pulling plate 4 arranged on the cover 3 facilitates the installation of the cover.
Example two: referring to fig. 3, the sealing cover 3 is provided with a positioning groove 11, a filtering ring 12 is disposed in the positioning groove 11, and the sealing cover 3 is provided with the filtering ring 12 at the gap to prevent dust from entering while dissipating heat.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. An improved oil leakage prevention sealing device comprises an inner shaft (1) and an outer shaft (2), and is characterized in that a through hole (6) is formed in the inner shaft (1), a bolt (5) is arranged in the through hole (6), a liquid storage tank (7) is arranged in the inner shaft (1), and an opening is formed in the outer wall of the inner shaft (1);
first spout (9) have been seted up on outer axle (2) inner wall, first spout (9) one side is provided with ball (8), install closing cap (3) in outer axle (2), closing cap (3) one side is installed and is dialled board (4), and second spout (10) are installed to the opposite side of closing cap (3).
2. The improved oil leakage prevention sealing device according to claim 1, wherein one side of the ball (8) is in contact with and pressed against the opening, and the other side of the ball (8) is in contact with and pressed against the first sliding groove (9).
3. The improved leak-proof sealing device as claimed in claim 1, wherein the cover (3) is threadedly received in the outer shaft (2).
4. An improved leak-proof sealing arrangement as claimed in claim 1, characterised in that the bolt (5) is threaded in the through-hole (6).
5. The improved oil leakage prevention sealing device according to claim 1, wherein the cover (3) is provided with a positioning groove (11), and a filtering ring (12) is arranged in the positioning groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122042910.4U CN215950148U (en) | 2021-08-27 | 2021-08-27 | Improved oil leakage prevention sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122042910.4U CN215950148U (en) | 2021-08-27 | 2021-08-27 | Improved oil leakage prevention sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950148U true CN215950148U (en) | 2022-03-04 |
Family
ID=80430544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122042910.4U Active CN215950148U (en) | 2021-08-27 | 2021-08-27 | Improved oil leakage prevention sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950148U (en) |
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2021
- 2021-08-27 CN CN202122042910.4U patent/CN215950148U/en active Active
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