CN219013354U - Antifouling gasket for matched shaft - Google Patents
Antifouling gasket for matched shaft Download PDFInfo
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- CN219013354U CN219013354U CN202223189359.7U CN202223189359U CN219013354U CN 219013354 U CN219013354 U CN 219013354U CN 202223189359 U CN202223189359 U CN 202223189359U CN 219013354 U CN219013354 U CN 219013354U
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Abstract
The utility model discloses an anti-fouling gasket for a matching shaft, and relates to the technical field of anti-fouling gaskets, wherein the anti-fouling gasket for the matching shaft comprises an anti-fouling gasket body, an outer side wing inclining outwards is arranged at the outer side of the bottom of the anti-fouling gasket body, and a lower side attaching wing is arranged at the inner side of the joint of the outer side wing and the anti-fouling gasket body; when the anti-fouling ring is used, the anti-fouling ring body is sleeved outside the shaft, and the lower attaching wing, the sealing ring and the upper attaching wing on the inner side are tightly attached to the shaft, so that three tight seals are formed, and the sealing and dustproof effects of the outer end of the shaft are greatly improved; according to the utility model, the cavity which is convenient for the installation of the bearing with the seat is arranged between the lower attaching wing and the outer wing, the bearing or the outer end of the bearing with the seat can be sealed and dustproof, and the cavity also has the functions of storing and gathering grease, so that the overflow of the grease and the mixing of external dust and the grease can be prevented.
Description
Technical Field
The utility model particularly relates to the technical field of anti-fouling gaskets, in particular to an anti-fouling gasket for a matched shaft.
Background
The anti-fouling ring and the sealing ring have the same properties, are used for sealing the shaft and the hole, and are mainly used for static sealing and reciprocating sealing by taking an O-shaped sealing ring as an example. When used for rotary motion sealing, the rotary motion sealing device is limited to a low-speed rotary sealing device.
Chinese patent publication No. CN 206268450U discloses a sealing ring for shaft. It solves the technical problems of unreasonable design and the like in the prior art. The sealing ring for the shaft comprises an annular body made of rubber materials, wherein the unilateral transverse section of the annular body is rectangular, a first end face sealing lip which is obliquely arranged outwards is arranged on one end face of the annular body, a second end face sealing lip which is obliquely arranged inwards is arranged on the other end of the annular body, a plurality of circumferentially distributed positioning notches are formed in the outer edge of the annular body, a dovetail body with the outer size and the inner size is formed between two adjacent positioning notches, and an annular groove is formed in the inner wall of the annular body and divides the inner wall of the annular body into two annular sealing parts which are parallel to each other.
The sealing ring has better sealing performance, but does not have an antifouling effect when being used for the shaft end to be matched with a bearing or a bearing with a seat; since the bearing needs to be added with lubricating grease periodically, some lubricating grease can be extruded when the shaft and the bearing operate, the extruded lubricating grease is accumulated at the outer edge of the bearing, and particularly in a dusty working environment, the service life of the bearing can be influenced by the mixing of grease and dust; some grease overflows through the sealing ring, so that the appearance of the equipment is messy; therefore, the utility model provides the anti-fouling gasket for the matching shaft, which can seal the outer end part of the bearing or the bearing with the seat, prevent dust from entering and prevent grease from overflowing, and greatly improve the anti-fouling effect of equipment.
Disclosure of Invention
The utility model aims to provide an anti-fouling gasket for a matched shaft, which solves the problem that a sealing ring has better sealing property, but does not have an anti-fouling effect when being used for being matched with a bearing or a bearing with a seat when the shaft end is needed to be used; since the bearing needs to be added with lubricating grease periodically, some lubricating grease can be extruded when the shaft and the bearing operate, the extruded lubricating grease is accumulated at the outer edge of the bearing, and particularly in a dusty working environment, the service life of the bearing can be influenced by the mixing of grease and dust; and some grease overflows through the sealing ring, so that the technical problem of messy appearance of the equipment is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an anti-fouling gasket for a matching shaft comprises an anti-fouling gasket body, wherein an outer side wing inclining outwards is arranged at the outer side of the bottom of the anti-fouling gasket body, and a lower side attaching wing is arranged at the inner side of the joint of the outer side wing and the anti-fouling gasket body; the anti-fouling ring is characterized in that an upper laminating wing is arranged at the upper end of the anti-fouling ring body, and two sealing rings are arranged between the lower laminating wing and the upper laminating wing.
As a further technical scheme of the utility model, a cavity which is convenient for installing the bearing with the seat is arranged between the lower attaching wing and the outer wing.
As a further technical scheme of the utility model, the sections of the two sealing rings are all D-shaped, the two sealing rings and the anti-fouling ring body are integrally arranged, and the inner diameter of the sealing ring is consistent with the inner diameter of the lower attaching wing.
As a further technical scheme of the utility model, the anti-fouling ring body is sleeved outside the shaft, wherein the lower attaching wing, the sealing ring and the upper attaching wing are all attached and connected with the outer surface of the shaft.
As a further technical scheme of the utility model, the outer part of the anti-fouling ring body is sleeved with a shaft end cover, and the shaft end is fixedly connected with the shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the anti-fouling ring is used, the anti-fouling ring body is sleeved outside the shaft, and the lower attaching wings, the sealing ring and the upper attaching wings on the inner side are tightly attached to the shaft, so that three tight seals are formed, and the sealing and dustproof effects of the outer end of the shaft are greatly improved;
2. according to the utility model, the cavity which is convenient for the installation of the bearing with the seat is arranged between the lower attaching wing and the outer wing, the bearing or the outer end of the bearing with the seat can be sealed and dustproof, and the cavity also has the functions of storing and gathering grease, so that the overflow of the grease can be prevented, the mixing of external dust and the grease can be prevented, and the service life of the bearing or the bearing with the seat can be effectively prolonged;
3. according to the utility model, the two sealing rings and the anti-fouling ring body are integrally arranged, and the inner diameter of each sealing ring is consistent with the inner diameter of the lower attaching wing, so that a plurality of seals are arranged between the anti-fouling ring body and the shaft, and grease is prevented from overflowing from the shaft end.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the usage state structure of the present utility model.
Fig. 3 is a cross-sectional view A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is an enlarged partial schematic view of fig. 3 in accordance with the present utility model.
In the figure: 1-antifouling ring body, 2-downside laminating wing, 3-lateral wing, 4-sealing ring, 5-upside laminating wing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, an anti-fouling washer for a mating shaft includes an anti-fouling ring body 1, an outer side wing 3 inclined outwards is disposed at an outer side of a bottom of the anti-fouling ring body 1, and a lower side attaching wing 2 is disposed at an inner side of a joint between the outer side wing 3 and the anti-fouling ring body 1; the anti-fouling ring is characterized in that an upper laminating wing 5 is arranged at the upper end of the anti-fouling ring body 1, and two sealing rings 4 are arranged between the lower laminating wing 2 and the upper laminating wing 5.
Through adopting above-mentioned technical scheme, when using, cup joint antifouling circle body 1 in the outside of axle at first, inboard downside laminating wing 2, sealing ring 4 and upside laminating wing 5 with the inseparable laminating of axle to three inseparable sealings have been formed, very big improvement the sealed and dustproof effect of axle outer end.
In this embodiment, a cavity for facilitating the installation of the bearing with a seat is arranged between the lower attaching wing 2 and the outer wing 3.
Through adopting above-mentioned technical scheme, can seal and dustproof to bearing or take the outer end of seat bearing, this cavity still has the function to grease storage and gathering moreover, can prevent the overflow of grease, prevents the mixture of external dust and grease, the effectual life who improves bearing or take seat bearing.
In this embodiment, the cross sections of the two sealing rings 4 are all D-shaped, and the two sealing rings 4 and the anti-fouling ring body 1 are integrally arranged, and the inner diameter of the sealing ring 4 is consistent with the inner diameter of the lower attaching wing 2.
Specifically, the anti-fouling ring body 1 is sleeved outside the shaft, wherein the lower attaching wing 2, the sealing ring 4 and the upper attaching wing 5 are all attached to the outer surface of the shaft; the outside of antifouling circle body 1 cup joint the shaft end cover, and the axle head should be with axle fixed connection.
By adopting the technical scheme, a plurality of seals are arranged between the anti-fouling ring body 1 and the shaft, so that grease is prevented from overflowing from the shaft end.
The working principle of the utility model is as follows: when the anti-fouling ring is used, the anti-fouling ring body 1 is sleeved outside the shaft, the lower attaching wing 2, the sealing ring 4 and the upper attaching wing 5 on the inner side are tightly attached to the shaft, so that three tight seals are formed, and the sealing and dustproof effects of the outer end of the shaft are greatly improved; the cavity convenient for the installation of the bearing with the seat is arranged between the lower attaching wing 2 and the outer wing 3, so that the bearing or the outer end of the bearing with the seat can be sealed and dustproof, the cavity also has the functions of storing and gathering grease, the overflow of the grease can be prevented, the mixing of external dust and the grease is prevented, and the service life of the bearing or the bearing with the seat is effectively prolonged;
and two sealing rings 4 and antifouling circle body 1 integral type set up to the internal diameter of sealing ring 4 is unanimous with the internal diameter of downside laminating wing 2, makes to have the multichannel to seal between antifouling circle body 1 and the axle, prevents that the grease from spilling over from the axle end.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An anti-fouling gasket for a mating shaft, characterized by: the anti-fouling ring comprises an anti-fouling ring body (1), wherein an outer side wing (3) inclining outwards is arranged at the outer side of the bottom of the anti-fouling ring body (1), and a lower side attaching wing (2) is arranged at the inner side of the joint of the outer side wing (3) and the anti-fouling ring body (1); the anti-fouling ring is characterized in that an upper laminating wing (5) is arranged at the upper end of the anti-fouling ring body (1), and two sealing rings (4) are arranged between the lower laminating wing (2) and the upper laminating wing (5).
2. An anti-fouling washer for a mating shaft according to claim 1, wherein: and a cavity which is convenient for installing the bearing with the seat is arranged between the lower attaching wing (2) and the outer wing (3).
3. An anti-fouling washer for a mating shaft according to claim 1, wherein: the sections of the two sealing rings (4) are all arranged in a D shape, the two sealing rings (4) and the anti-fouling ring body (1) are integrally arranged, and the inner diameter of the sealing ring (4) is consistent with the inner diameter of the lower attaching wing (2).
4. An anti-fouling washer for a mating shaft according to claim 1, wherein: the anti-fouling ring is characterized in that the anti-fouling ring body (1) is sleeved outside the shaft, and the lower attaching wing (2), the sealing ring (4) and the upper attaching wing (5) are all attached to the outer surface of the shaft.
5. The anti-fouling gasket for a mating shaft of claim 4, wherein: the outside of antifouling circle body (1) cup joint the head cover, and the axle head should be with axle fixed connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223189359.7U CN219013354U (en) | 2022-11-30 | 2022-11-30 | Antifouling gasket for matched shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223189359.7U CN219013354U (en) | 2022-11-30 | 2022-11-30 | Antifouling gasket for matched shaft |
Publications (1)
Publication Number | Publication Date |
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CN219013354U true CN219013354U (en) | 2023-05-12 |
Family
ID=86249282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223189359.7U Active CN219013354U (en) | 2022-11-30 | 2022-11-30 | Antifouling gasket for matched shaft |
Country Status (1)
Country | Link |
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CN (1) | CN219013354U (en) |
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2022
- 2022-11-30 CN CN202223189359.7U patent/CN219013354U/en active Active
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