CN217481975U - Multi-lip dustproof oil seal sealing device - Google Patents
Multi-lip dustproof oil seal sealing device Download PDFInfo
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- CN217481975U CN217481975U CN202221216896.3U CN202221216896U CN217481975U CN 217481975 U CN217481975 U CN 217481975U CN 202221216896 U CN202221216896 U CN 202221216896U CN 217481975 U CN217481975 U CN 217481975U
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- oil seal
- lip
- oil
- dust
- dustproof
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Abstract
The utility model discloses a multi-lip dustproof oil seal sealing device, including the multi-lip oil seal main part, the outside of the multi-lip oil seal main part is provided with the oil seal shell, one side that the oil seal shell is close to the multi-lip oil seal main part is provided with the shell spread groove, the inside of the multi-lip oil seal main part is provided with the oil seal spread groove, one side of the multi-lip oil seal main part is provided with the first oil seal side, one side that the oil seal spread groove is close to the first oil seal side is provided with the first oil seal dustproof lip, one side that the multi-lip oil seal main part is far away from the first oil seal side is provided with the second oil seal side, one side that the oil seal spread groove is close to the second oil seal side is provided with the second oil seal dustproof lip; the multi-lip dustproof oil seal sealing device realizes the internal dustproof function by arranging the first oil seal dustproof lip and the second oil seal dustproof lip; through setting up dirt proof boot mounting hole, oil blanket dirt proof boot, realized this many lips dirt proof oil seal sealing device's outside dustproof function.
Description
Technical Field
The utility model relates to an oil blanket technical field specifically is a many lips dustproof oil blanket sealing device.
Background
Oil seals are a common term for seals, simply the seal of lubricating oil. The oil seal is a mechanical element for sealing grease, and separates a part needing lubrication in a transmission part from a force-applying part, so that lubricating oil is prevented from leaking.
The prior art has the following defects or problems:
in the existing oil seal device, dust on the outer side can enter the interior of the oil seal device because the interior of the oil seal device is not provided with a dustproof component; and the dustproof effect is not obvious because the dustproof devices are not arranged outside the transmission part and the oil seal device, so that the multi-lip dustproof oil seal sealing device is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many lips dustproof oil blanket sealing device to the weak point of prior art to solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a many lips oil blanket sealing device, includes many lips oil blanket main part, the outside of many lips oil blanket main part is provided with the oil blanket shell, one side that the oil blanket shell is close to many lips oil blanket main part is provided with the shell spread groove, the inside of many lips oil blanket main part is provided with the oil blanket spread groove, one side of many lips oil blanket main part is provided with first oil blanket side, one side that the oil blanket spread groove is close to first oil blanket side is provided with first oil blanket dust lip, one side that first oil blanket side was kept away from to many lips oil blanket main part is provided with second oil blanket side, one side that the oil blanket spread groove is close to second oil blanket side is provided with second oil blanket dust lip, be provided with the oil blanket seal lip between first oil blanket dust lip, the second oil blanket dust lip.
As the utility model discloses an optimized technical scheme, first oil blanket dust lip's inboard is provided with first oil blanket connecting hole, second oil blanket dust lip's inboard is provided with second oil blanket connecting hole, oil blanket dust lip's inboard is provided with third oil blanket connecting hole, the appearance of third oil blanket connecting hole is circular.
As the utility model discloses a preferred technical scheme, the inside of oil blanket shell is provided with the dirt proof boot mounting hole, the inside of dirt proof boot mounting hole is provided with the oil blanket dirt proof boot, the inside of oil blanket dirt proof boot is provided with the logical groove of dirt proof boot, the appearance that the logical groove of dirt proof boot is circular.
As the utility model discloses a preferred technical scheme, the external diameter of many lips oil blanket main part is the same with the internal diameter of shell spread groove size, many lips oil blanket main part is pegged graft with the shell spread groove, the appearance of many lips oil blanket main part is the ring.
As the utility model discloses an optimized technical scheme, first oil blanket dust lip, second oil blanket dust lip's external diameter is the same, first oil blanket dust lip, second oil blanket dust lip are the symmetric distribution with the central line of many lips oil blanket main part, the appearance of first oil blanket dust lip, second oil blanket dust lip is the ring.
As the utility model discloses an optimized technical scheme, the internal diameter size of first oil blanket connecting hole, third oil blanket connecting hole is the same, first oil blanket connecting hole, third oil blanket connecting hole are the symmetric distribution with the central line of many lips oil blanket main part, the appearance of first oil blanket connecting hole, third oil blanket connecting hole is circular.
As the utility model discloses an preferred technical scheme, the external diameter size of oil blanket dirt proof boot is the same with the internal diameter size of dirt proof boot mounting hole, the oil blanket dirt proof boot pegs graft with the dirt proof boot mounting hole, the appearance of oil blanket dirt proof boot is the ring.
Compared with the prior art, the utility model provides a many lips oil blanket sealing device possesses following beneficial effect:
1. according to the multi-lip dustproof oil seal sealing device, the first oil seal dustproof lip and the second oil seal dustproof lip are arranged on the two sides of the multi-lip oil seal main body respectively, and when a transmission part is connected with the multi-lip oil seal main body, the first oil seal connecting hole and the second oil seal connecting hole on the two sides are meshed with the transmission part, so that dust can be prevented from entering the multi-lip oil seal main body by the first oil seal dustproof lip and the second oil seal dustproof lip, and the internal dustproof function of the multi-lip dustproof oil seal sealing device is realized;
2. this many lips oil blanket sealing device prevents dust through setting up dirt proof boot mounting hole, oil blanket dirt proof boot, dirt proof boot logical groove, and wherein the outside of many lips oil blanket main part is provided with the oil blanket shell, inserts the inside dirt proof boot mounting hole on the oil blanket shell with the oil blanket dirt proof boot for the oil blanket dirt proof boot has prevented that the dust from getting into many lips oil blanket main part and drive disk assembly's junction, has realized this many lips oil blanket sealing device's outside dustproof function.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural distribution diagram of the first oil seal dust lip and the second oil seal dust lip of the present invention;
FIG. 3 is a connection diagram of the multi-lip oil seal main body and the oil seal dust-proof sleeve of the present invention;
fig. 4 is a connection diagram of the oil seal housing and the oil seal dust-proof sleeve of the present invention.
In the figure: 1. a multi-lip oil seal body; 2. an oil seal housing; 3. a shell connecting groove; 4. connecting grooves of the oil seal; 5. a first oil seal side; 6. a first oil seal dust lip; 7. a second oil seal side; 8. a second oil seal dust lip; 9. an oil seal lip; 10. a first oil seal connecting hole; 11. a second oil seal connecting hole; 12. a third oil seal connecting hole; 13. a dust cover mounting hole; 14. an oil seal dustproof sleeve; 15. the dustproof cover is through the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides a many lips oil blanket sealing device that prevents dust, including many lips oil blanket main part 1, the outside of many lips oil blanket main part 1 is provided with oil blanket shell 2, one side that oil blanket shell 2 is close to many lips oil blanket main part 1 is provided with shell spread groove 3, the inside of many lips oil blanket main part 1 is provided with oil blanket spread groove 4, one side of many lips oil blanket main part 1 is provided with first oil blanket side 5, one side that oil blanket spread groove 4 is close to first oil blanket side 5 is provided with first oil blanket dust lip 6, one side that first oil blanket side 5 was kept away from to many lips oil blanket main part 1 is provided with second oil blanket side 7, one side that oil blanket spread groove 4 is close to second oil blanket side 7 is provided with second oil blanket dust lip 8, first oil blanket dust lip 6, be provided with oil blanket seal lip 9 between the second oil blanket dust lip 8.
In this embodiment, a first oil seal connection hole 10 is formed in the inner side of the first oil seal dust lip 6, a second oil seal connection hole 11 is formed in the inner side of the second oil seal dust lip 8, a third oil seal connection hole 12 is formed in the inner side of the oil seal dust lip 9, and the first oil seal dust lip 6 and the second oil seal dust lip 8 have a dust prevention function; a dustproof sleeve mounting hole 13 is formed in the oil seal shell 2, an oil seal dustproof sleeve 14 is arranged in the dustproof sleeve mounting hole 13, a dustproof sleeve through groove 15 is formed in the oil seal dustproof sleeve 14, and the oil seal dustproof sleeve 14 also has a dustproof effect; the outer diameter of the multi-lip oil seal main body 1 is the same as the inner diameter of the shell connecting groove 3, and the multi-lip oil seal main body 1 is inserted into the shell connecting groove 3, so that the multi-lip oil seal main body 1 is fixedly connected with the shell connecting groove 3; the outer diameter sizes of the first oil seal dust lip 6 and the second oil seal dust lip 8 are the same, and the first oil seal dust lip 6 and the second oil seal dust lip 8 are symmetrically distributed around the central line of the multi-lip oil seal main body 1, so that both sides of the multi-lip oil seal main body 1 have dust-proof performance; the inner diameters of the first oil seal connecting hole 10 and the third oil seal connecting hole 12 are the same, and the first oil seal connecting hole 10 and the third oil seal connecting hole 12 are symmetrically distributed around the central line of the multi-lip oil seal main body 1, so that the first oil seal connecting hole 10 and the third oil seal connecting hole 12 are meshed with a transmission part; the outer diameter of the oil seal dustproof sleeve 14 is the same as the inner diameter of the dustproof sleeve mounting hole 13, and the oil seal dustproof sleeve 14 is connected with the dustproof sleeve mounting hole 13 in an inserting mode, so that the oil seal dustproof sleeve 14 is fixedly connected with the dustproof sleeve mounting hole 13.
The utility model discloses a theory of operation and use flow: according to the multi-lip dustproof oil seal sealing device, a first oil seal dustproof lip 6 and a second oil seal dustproof lip 8 are respectively arranged on two sides of a multi-lip oil seal main body 1, when a transmission part is connected with the multi-lip oil seal main body 1, first oil seal connecting holes 10 and second oil seal connecting holes 11 on two sides are meshed with the transmission part, so that the first oil seal dustproof lip 6 and the second oil seal dustproof lip 8 can block dust from entering the multi-lip oil seal main body 1, and the internal dustproof function of the multi-lip dustproof oil seal sealing device is achieved; wherein the outside of multi-lip oil seal main part 1 is provided with oil seal shell 2, inserts oil seal dust cover 14 inside the dust cover mounting hole 13 on the oil seal shell 2 for oil seal dust cover 14 has prevented that the dust from getting into the junction of multi-lip oil seal main part 1 and drive disk assembly, has realized this kind of multi-lip dust seal sealing device's outside dustproof function.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a many lips oil blanket sealing device that prevents dust which characterized in that: comprises a multi-lip oil seal main body (1), an oil seal shell (2) is arranged outside the multi-lip oil seal main body (1), one side of the oil seal shell (2) close to the multi-lip oil seal main body (1) is provided with a shell connecting groove (3), an oil seal connecting groove (4) is arranged in the multi-lip oil seal main body (1), a first oil seal side surface (5) is arranged on one side of the multi-lip oil seal main body (1), a first oil seal dustproof lip (6) is arranged on one side of the oil seal connecting groove (4) close to the first oil seal side face (5), a second oil seal side surface (7) is arranged on one side of the multi-lip oil seal main body (1) far away from the first oil seal side surface (5), a second oil seal dustproof lip (8) is arranged on one side of the oil seal connecting groove (4) close to the second oil seal side surface (7), and an oil seal sealing lip (9) is arranged between the first oil seal dust-proof lip (6) and the second oil seal dust-proof lip (8).
2. The multi-lip dust-proof oil seal sealing device according to claim 1, characterized in that: the inboard of first oil blanket dust lip (6) is provided with first oil blanket connecting hole (10), the inboard of second oil blanket dust lip (8) is provided with second oil blanket connecting hole (11), the inboard of oil blanket seal lip (9) is provided with third oil blanket connecting hole (12).
3. The multi-lip dust-proof oil seal sealing device according to claim 1, characterized in that: the oil seal structure is characterized in that a dustproof sleeve mounting hole (13) is formed in the oil seal shell (2), an oil seal dustproof sleeve (14) is arranged in the dustproof sleeve mounting hole (13), and a dustproof sleeve through groove (15) is formed in the oil seal dustproof sleeve (14).
4. The multi-lip dust-proof oil-seal sealing device according to claim 1, characterized in that: the outer diameter of the multi-lip oil seal main body (1) is the same as the inner diameter of the shell connecting groove (3), and the multi-lip oil seal main body (1) is connected with the shell connecting groove (3) in an inserting mode.
5. The multi-lip dust-proof oil-seal sealing device according to claim 1, characterized in that: the outer diameter of the first oil seal dust lip (6) and the outer diameter of the second oil seal dust lip (8) are the same, and the first oil seal dust lip (6) and the second oil seal dust lip (8) are symmetrically distributed along the central line of the multi-lip oil seal main body (1).
6. The multi-lip dust-proof oil-seal sealing device according to claim 2, characterized in that: the inner diameter of the first oil seal connecting hole (10) and the third oil seal connecting hole (12) are the same in size, and the first oil seal connecting hole (10) and the third oil seal connecting hole (12) are symmetrically distributed along the central line of the multi-lip oil seal main body (1).
7. The multi-lip dust-proof oil-seal sealing device according to claim 3, characterized in that: the outer diameter of the oil seal dustproof sleeve (14) is the same as the inner diameter of the dustproof sleeve mounting hole (13), and the oil seal dustproof sleeve (14) is connected with the dustproof sleeve mounting hole (13) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216896.3U CN217481975U (en) | 2022-05-18 | 2022-05-18 | Multi-lip dustproof oil seal sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216896.3U CN217481975U (en) | 2022-05-18 | 2022-05-18 | Multi-lip dustproof oil seal sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481975U true CN217481975U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221216896.3U Active CN217481975U (en) | 2022-05-18 | 2022-05-18 | Multi-lip dustproof oil seal sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481975U (en) |
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2022
- 2022-05-18 CN CN202221216896.3U patent/CN217481975U/en active Active
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