CN211117548U - Rubber seal ring with good sealing effect - Google Patents
Rubber seal ring with good sealing effect Download PDFInfo
- Publication number
- CN211117548U CN211117548U CN201922015218.5U CN201922015218U CN211117548U CN 211117548 U CN211117548 U CN 211117548U CN 201922015218 U CN201922015218 U CN 201922015218U CN 211117548 U CN211117548 U CN 211117548U
- Authority
- CN
- China
- Prior art keywords
- wear
- rubber
- sealing ring
- sealing
- sealing washer
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 99
- 230000000694 effects Effects 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 230000032683 aging Effects 0.000 abstract description 7
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a sealed effectual rubber seal, including rubber circle body, wear-resisting ball and heat insulation layer, be provided with on the rubber circle body inner wall wear-resisting ball, wear-resisting ball with the rubber circle body rotates to be connected, be provided with around the wear-resisting ball the heat insulation layer, wear-resisting ball with the heat insulation layer rotates to be connected. Has the advantages that: the utility model discloses a set up wear-resisting ball and heat insulation layer, can slow down the wearing and tearing speed and the ageing speed of sealing washer inner wall, improve the sealed effect and the practicality of sealing washer, through setting up the elastic rubber mat, the compressive property of multiplicable sealing washer increases the life of sealing washer.
Description
Technical Field
The utility model relates to a sealing device technical field, concretely relates to sealed effectual rubber seal.
Background
The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering.
The existing rubber sealing ring is easily influenced by bearing rotation in the use process, so that the inner wall is abraded, heat generated by friction can accelerate aging of the sealing ring, the sealing effect is reduced, the practicability of the sealing ring is also reduced, and in addition, the existing rubber sealing ring can be permanently deformed and the service life of the sealing ring is shortened due to the fact that the existing rubber sealing ring has sticky extensibility.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, the rubber seal ring with good sealing effect is provided, the problem that the existing rubber seal ring is easily influenced by bearing rotation in the use process, the inner wall is made to wear, heat generated by friction can accelerate aging of the seal ring, the sealing effect is reduced, the practicability of the seal ring is reduced, the existing rubber seal ring has sticky extensibility due to self, when the bearing pressure is too large, the seal ring can be permanently deformed, and the service life of the seal ring is shortened is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a sealed effectual rubber seal, including rubber circle body, wear-resisting ball and heat insulation layer, be provided with on the rubber circle body inner wall wear-resisting ball, wear-resisting ball with the rubber circle body rotates to be connected, be provided with around the wear-resisting ball the heat insulation layer, wear-resisting ball with the heat insulation layer rotates to be connected.
Furthermore, heat insulation layer one side is provided with first sealing washer, first sealing washer with the heat insulation layer bonds.
Through adopting above-mentioned technical scheme, the heat insulation layer sets up one side that first sealing washer is close to the bearing direction, can prevent that the heat that the friction produced is right first sealing washer causes the influence.
Furthermore, an elastic rubber mat is arranged on one side of the first sealing ring and is bonded with the first sealing ring.
Through adopting above-mentioned technical scheme, the compressive property of the multiplicable sealing washer of elastic rubber cushion makes the sealing washer can not cause the sealing washer permanent deformation because of bearing pressure is too big, increases the life of sealing washer.
Furthermore, a second sealing ring is arranged on one side of the elastic rubber mat and is bonded with the elastic rubber mat.
Through adopting above-mentioned technical scheme, first sealing washer with the second sealing washer combines together, can improve the sealed effect of sealing washer.
Furthermore, an anti-oxidation layer is arranged on one side of the second sealing ring and is bonded with the second sealing ring.
By adopting the technical scheme, the antioxidation layer can prevent the sealing ring from being failed in sealing due to oxidation.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the prior rubber sealing ring is easily influenced by the rotation of a bearing in the use process, the inner wall is abraded, and the heat generated by friction can accelerate the aging of the sealing ring, thereby not only reducing the sealing effect, but also reducing the practicability of the sealing ring, the utility model reduces the abrasion speed and aging speed of the inner wall of the sealing ring by arranging the wear-resistant ball and the heat insulating layer, and improves the sealing effect and the practicability of the sealing ring;
2. because self has glutinous exhibition nature for solving current rubber seal, nevertheless when bearing pressure is too big, can make the sealing washer permanent deformation, reduce the life's of sealing washer problem, the utility model discloses a set up the elastic rubber pad, the compressive property of multiplicable sealing washer increases the life of sealing washer.
Drawings
Fig. 1 is a schematic structural diagram of a rubber sealing ring with good sealing effect according to the present invention;
fig. 2 is a front cross-sectional view of the rubber sealing ring with good sealing effect.
The reference numerals are explained below:
1. a rubber ring body; 2. a heat insulating layer; 3. wear-resistant balls; 4. a first seal ring; 5. an elastic rubber pad; 6. a second seal ring; 7. and (4) an anti-oxidation layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.
As shown in fig. 1-2, the rubber seal ring with good sealing effect in this embodiment includes a rubber ring body 1, a wear-resistant ball 3 and a heat-insulating layer 2, the inner wall of the rubber ring body 1 is provided with the wear-resistant ball 3, the wear-resistant ball 3 is rotatably connected with the rubber ring body 1, the heat-insulating layer 2 is disposed around the wear-resistant ball 3, the wear-resistant ball 3 is rotatably connected with the heat-insulating layer 2, one side of the heat-insulating layer 2 is provided with a first seal ring 4, the first seal ring 4 is bonded with the heat-insulating layer 2, the heat-insulating layer 2 is disposed on a side of the first seal ring 4 close to the bearing direction to prevent heat generated by friction from affecting the first seal ring 4, one side of the first seal ring 4 is provided with an elastic cushion 5, the elastic cushion 5 is bonded with the first seal ring 4, the elastic cushion 5 can increase the compression, increase the life of sealing washer, elastic rubber mat 5 one side is provided with second sealing washer 6, and second sealing washer 6 bonds with elastic rubber mat 5, and first sealing washer 4 combines together with second sealing washer 6, can improve the sealed effect of sealing washer, and second sealing washer 6 one side is provided with oxidation resisting layer 7, and oxidation resisting layer 7 bonds with second sealing washer 6, and oxidation resisting layer 7 can prevent that the sealing washer is because of leading to the fact sealed inefficacy by the oxidation.
As shown in fig. 1-2, in this embodiment, the inner wall of the rubber ring body 1 is provided with the wear-resistant balls 3, the wear-resistant balls 3 are rotatably connected to the rubber ring body 1, the heat insulating layer 2 is provided around the wear-resistant balls 3, the wear-resistant balls 3 are rotatably connected to the heat insulating layer 2, the wear-resistant balls 3 can reduce the wear rate of the inner wall of the sealing ring, the heat insulating layer 22 can prevent the heat generated by friction from affecting the sealing ring, reduce the aging speed of the sealing ring, and improve the sealing effect and the practicability of the sealing ring.
As shown in fig. 1-2, in the present embodiment, an elastic rubber pad 5 is disposed between the first sealing ring 4 and the second sealing ring 6, and the elastic rubber pad 5 can increase the pressure resistance of the sealing ring, so that the sealing ring does not permanently deform due to excessive pressure, and the service life of the sealing ring is prolonged.
The specific implementation process of this embodiment is as follows: firstly, the sealing washer cover is on the bearing that uses, make wear-resisting ball 3 and bearing contact, when the bearing is when rotating, wear-resisting ball 3 can slow down the wearing and tearing speed of sealing washer inner wall, heat insulation layer 2 can prevent that the heat that the friction produced from leading to the fact the influence to the sealing washer, slow down the ageing speed of sealing washer, improve the sealed effect and the practicality of sealing washer, when the pressure ratio that the sealing washer bore is great, the compressive property of 5 multiplicable sealing washers of elastic rubber pad, make the sealing washer can not cause the sealing washer permanent deformation because of bearing pressure is too big, increase the life of sealing washer, first sealing washer 4 combines together with second sealing washer 6 simultaneously, can improve the sealing performance of sealing washer, oxidation resisting layer 7 can prevent that the sealing washer from causing sealed.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. The utility model provides a sealed effectual rubber seal, its characterized in that: including rubber circle body (1), wear-resisting ball (3) and heat insulation layer (2), be provided with on rubber circle body (1) inner wall wear-resisting ball (3), wear-resisting ball (3) with rubber circle body (1) rotates and connects, be provided with around wear-resisting ball (3) heat insulation layer (2), wear-resisting ball (3) with heat insulation layer (2) rotate and connect.
2. The rubber sealing ring with good sealing effect as claimed in claim 1, wherein: one side of the heat insulation layer (2) is provided with a first sealing ring (4), and the first sealing ring (4) is bonded with the heat insulation layer (2).
3. The rubber sealing ring with good sealing effect as claimed in claim 2, wherein: an elastic rubber mat (5) is arranged on one side of the first sealing ring (4), and the elastic rubber mat (5) is bonded with the first sealing ring (4).
4. A rubber seal ring with good sealing effect according to claim 3, characterized in that: and a second sealing ring (6) is arranged on one side of the elastic rubber mat (5), and the second sealing ring (6) is bonded with the elastic rubber mat (5).
5. The rubber sealing ring with good sealing effect as claimed in claim 4, wherein: and an anti-oxidation layer (7) is arranged on one side of the second sealing ring (6), and the anti-oxidation layer (7) is bonded with the second sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015218.5U CN211117548U (en) | 2019-11-20 | 2019-11-20 | Rubber seal ring with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015218.5U CN211117548U (en) | 2019-11-20 | 2019-11-20 | Rubber seal ring with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117548U true CN211117548U (en) | 2020-07-28 |
Family
ID=71702414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922015218.5U Expired - Fee Related CN211117548U (en) | 2019-11-20 | 2019-11-20 | Rubber seal ring with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117548U (en) |
-
2019
- 2019-11-20 CN CN201922015218.5U patent/CN211117548U/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: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |