CN214789006U

CN214789006U - Oil-resistant sealing rubber ring

Info

Publication number: CN214789006U
Application number: CN202121035770.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Yongjia Yuelong Seal Co ltd
Current assignee: Yongjia Yuelong Seal Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-19
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an oil-resistant sealing rubber ring, which comprises a rubber ring, wherein an oil-resistant mechanism is arranged on the outer side of the rubber ring; the oil-resistant mechanism comprises a first protective layer and a second protective layer; the first protective layer is compounded on the outer wall of the rubber ring, and the second protective layer is compounded on the outer wall of the first protective layer. Compared with the traditional technology, the oil-resistant sealing rubber ring has the following advantages: through the cooperation between rubber circle and the resistant oily mechanism, compound first inoxidizing coating and second inoxidizing coating in proper order at the outer wall of rubber circle, first inoxidizing coating is made by the silicon rubber material, the resistant oil behavior of reinforcing rubber circle, and the second inoxidizing coating is made by the polytetrafluoroethylene material, makes the rubber circle have high temperature resistant, corrosion resisting property, improves the durability of rubber circle, has solved current sealing rubber circle when using, owing to receive the gift washing of fluid for a long time, makes its damage reduce the problem of durability.

Description

Oil-resistant sealing rubber ring

Technical Field

The utility model relates to a sealing rubber circle technical field specifically is an oil-resistant type sealing rubber circle.

Background

The rubber sealing 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, so that the leakage of lubricating oil and the intrusion of foreign matters are prevented, and meanwhile, the sealing between pipelines can be realized.

However, when the existing sealing rubber ring is used, the existing sealing rubber ring is damaged due to long-term oil liquid washing, so that the durability of the existing sealing rubber ring is reduced, and meanwhile, the existing sealing rubber ring is deformed due to long-term extrusion, so that the sealing performance is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-resistant type sealing rubber circle to current sealing rubber circle that proposes in solving above-mentioned background art makes its damage reduce the problem of durability owing to receive the gift of washing of fluid for a long time when using.

In order to achieve the above object, the utility model provides a following technical scheme: an oil-resistant sealing rubber ring comprises a rubber ring, wherein an oil-resistant mechanism is arranged on the outer side of the rubber ring;

the oil-resistant mechanism comprises a first protective layer and a second protective layer;

the first protective layer is compounded on the outer wall of the rubber ring, and the second protective layer is compounded on the outer wall of the first protective layer. The oil resistance of the rubber ring is enhanced, and the durability of the rubber ring is improved.

Preferably, the left side laminating of rubber circle has first lagging, the right side laminating of rubber circle has the second lagging. The rubber ring seals the joint between the first sleeve plate and the second sleeve plate.

Preferably, the inner wall of the first sleeve plate is fixedly connected with a first pipeline, the inner wall of the second sleeve plate is fixedly connected with a second pipeline, and the first pipeline is communicated with the second pipeline. The circulation of external oil is convenient.

Preferably, a sealing mechanism is arranged in the rubber ring;

the sealing mechanism comprises a groove, a top block, a cross rod, a clamping plate and a rubber ball;

the recess is seted up at the outside inner wall of rubber circle, the internal surface rigid coupling of recess has the kicking block, the inboard rigid coupling of kicking block has the horizontal pole, the inboard rigid coupling of horizontal pole has splint, the inboard rigid coupling of splint has the rubber ball. The elastic rubber ball can reset the top block, so that the rubber ring is always tightly supported on the first sleeve plate and the second sleeve plate, and the sealing property between the first pipeline and the second pipeline is enhanced.

Preferably, six connecting mechanisms are mounted on the outer sides of the first sleeve plate and the second sleeve plate;

the connecting mechanism comprises a mounting hole, a bolt and a nut;

a plurality of the mounting holes are respectively formed in the inner walls of the outer sides of the first sleeve plate and the second sleeve plate, bolts are attached to the inner surfaces of the mounting holes, and nuts are connected to the outer walls of the bolts through threads. The connection of the first pipeline and the second pipeline is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the oil-resistant sealing rubber ring has the following advantages:

through the matching between the rubber ring and the oil-resistant mechanism, a first protective layer and a second protective layer are sequentially compounded on the outer wall of the rubber ring, the first protective layer is made of a silicon rubber material to enhance the oil resistance of the rubber ring, and the second protective layer is made of a polytetrafluoroethylene material, so that the rubber ring has high temperature resistance and corrosion resistance, the durability of the rubber ring is improved, and the problem that the durability is reduced due to the fact that the existing sealing rubber ring is damaged after long-term oil washing is solved;

through the rubber circle, first lagging, the second lagging, first pipeline, cooperation between second pipeline and the sealing mechanism, when first lagging is connected with the second lagging, make the rubber circle receive the extrusion, kicking block in the recess passes through the horizontal pole and drives splint inboard removal on the rubber circle, make rubber ball extrusion compression, otherwise elasticity through the rubber ball can make the kicking block reset, make the rubber circle support tightly all the time on first lagging and second lagging, strengthen the leakproofness between first pipeline and the second pipeline, current sealing rubber circle has been solved because long-time extrusion, can lead to warping, thereby influence the problem of leakproofness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the rubber ring, the first protective layer and the second protective layer in FIG. 1;

fig. 4 is a schematic structural view of the rubber ball, the clamping plate and the cross bar in fig. 1.

In the figure: 1. the sealing device comprises a rubber ring, 2, a first sleeve plate, 3, a second sleeve plate, 4, an oil-resistant mechanism, 401, a first protective layer, 402, a second protective layer, 5, a sealing mechanism, 501, a groove, 502, a top block, 503, a cross rod, 504, a clamping plate, 505, a rubber ball, 6, a connecting mechanism, 601, a mounting hole, 602, a bolt, 603, a nut, 7, a first pipeline, 8 and a second pipeline.

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, the present invention provides a technical solution: the utility model provides an oil-resistant type sealing rubber circle, including rubber circle 1, oil resistant mechanism 4 is installed in the outside of rubber circle 1, oil resistant mechanism 4 includes first inoxidizing coating 401 and second inoxidizing coating 402, first inoxidizing coating 401 is compound at the outer wall of rubber circle 1, first inoxidizing coating 401 is made by the silicon rubber material, the oil resistance of reinforcing rubber circle 1, the outer wall complex of first inoxidizing coating 401 has second inoxidizing coating 402, second inoxidizing coating 402 is made by the polytetrafluoroethylene material, make rubber circle 1 have high temperature resistant, corrosion resisting property.

The left side laminating of rubber circle 1 has first apron 2, and the right side laminating of rubber circle 1 has second apron 3, and rubber circle 1 is sealed to the junction between first apron 2 and the second apron 3.

The inner wall of the first sleeve plate 2 is fixedly connected with a first pipeline 7, the inner wall of the second sleeve plate 3 is fixedly connected with a second pipeline 8, and the first pipeline 7 is communicated with the second pipeline 8, so that the circulation of external oil liquid is facilitated.

Rubber ring 1's internally mounted has sealing mechanism 5, sealing mechanism 5 includes recess 501, kicking block 502, horizontal pole 503, splint 504 and rubber ball 505, recess 501 sets up the outside inner wall at rubber ring 1, the internal surface rigid coupling of recess 501 has kicking block 502, the inboard rigid coupling of kicking block 502 has horizontal pole 503, the inboard rigid coupling of horizontal pole 503 has splint 504, the inboard rigid coupling of splint 504 has rubber ball 505, when rubber ring 1 receives the extrusion, kicking block 502 in recess 501 drives splint 504 through horizontal pole 503 on the rubber ring 1 and moves to the inboard, make rubber ball 505 extrusion compression, otherwise elasticity through rubber ball 505 can make kicking block 502 reset, make rubber ring 1 support tightly on first apron 2 and second apron 3 all the time, strengthen the leakproofness between first pipeline 7 and the second pipeline 8, and kicking block 502, horizontal pole 503 and splint 504 are made by the fluororubber material.

Six coupling mechanism 6 are installed in the outside of first apron 2 and second apron 3, coupling mechanism 6 includes mounting hole 601, bolt 602 and nut 603, six mounting holes 601 are seted up respectively at the outside inner wall of first apron 2 and second apron 3, the internal surface of mounting hole 601 has all laminated bolt 602, the equal threaded connection of outer wall of bolt 602 has nut 603, the manual work is corresponding bolt 602 to be installed in the mounting hole 601 on first apron 2 and second apron 3, install corresponding nut 603, make first apron 2 be connected with second apron 3, thereby make first pipeline 7 be connected with second pipeline 8.

When the oil-resistant sealing rubber ring is used, firstly, a first protective layer 401 and a second protective layer 402 are sequentially compounded on the outer wall of a rubber ring 1, the first protective layer 401 is made of a silicon rubber material, the oil resistance of the rubber ring 1 is enhanced, the second protective layer 402 is made of a polytetrafluoroethylene material, the rubber ring 1 has high temperature resistance and corrosion resistance, the rubber ring 1 is placed between a first sleeve plate 2 and a second sleeve plate 3, bolts 602 are manually and correspondingly installed in installation holes 601 on the first sleeve plate 2 and the second sleeve plate 3, corresponding nuts 603 are installed, the first sleeve plate 2 is connected with the second sleeve plate 3, a first pipeline 7 is connected with a second pipeline 8, when the first sleeve plate 2 is connected with the second sleeve plate 3, the rubber ring 1 is extruded, a top block 502 in a groove 501 on the rubber ring 1 drives a clamp plate 504 to move through a cross rod 503, and a rubber ball 505 is extruded, on the contrary, the elastic property of the rubber ball 505 can reset the top block 502, so that the rubber ring 1 is always tightly pressed on the first sleeve plate 2 and the second sleeve plate 3, and the sealing property between the first pipeline 7 and the second pipeline 8 is enhanced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil-resistant type sealing rubber circle, includes rubber circle (1), its characterized in that: an oil-resistant mechanism (4) is arranged on the outer side of the rubber ring (1);

the oil-resistant mechanism (4) comprises a first protective layer (401) and a second protective layer (402);

the first protective layer (401) is compounded on the outer wall of the rubber ring (1), and the second protective layer (402) is compounded on the outer wall of the first protective layer (401).

2. The oil-resistant rubber gasket according to claim 1, wherein: the left side laminating of rubber circle (1) has first lagging (2), the right side laminating of rubber circle (1) has second lagging (3).

3. The oil-resistant rubber gasket according to claim 2, wherein: the inner wall rigid coupling of first lagging (2) has first pipeline (7), the inner wall rigid coupling of second lagging (3) has second pipeline (8), first pipeline (7) are linked together with second pipeline (8).

4. The oil-resistant rubber gasket according to claim 1, wherein: a sealing mechanism (5) is arranged in the rubber ring (1);

the sealing mechanism (5) comprises a groove (501), a top block (502), a cross rod (503), a clamping plate (504) and a rubber ball (505);

the outside inner wall at rubber ring (1) is seted up in recess (501), the internal surface rigid coupling of recess (501) has kicking block (502), the inboard rigid coupling of kicking block (502) has horizontal pole (503), the inboard rigid coupling of horizontal pole (503) has splint (504), the inboard rigid coupling of splint (504) has rubber ball (505).

5. The oil-resistant rubber gasket according to claim 2, wherein: six connecting mechanisms (6) are arranged on the outer sides of the first sleeve plate (2) and the second sleeve plate (3);

the connecting mechanism (6) comprises a mounting hole (601), a bolt (602) and a nut (603);

a plurality of the mounting holes (601) are respectively arranged on the inner walls of the outer sides of the first sleeve plate (2) and the second sleeve plate (3), bolts (602) are attached to the inner surfaces of the mounting holes (601), and nuts (603) are connected to the outer walls of the bolts (602) in a threaded mode.