CN207421317U - A kind of wear-resisting antifouling sealing ring - Google Patents

Abstract

The utility model is related to sealing ring technical fields, more particularly to a kind of wear-resisting antifouling sealing ring, including interior rubber ring and external adhesive ring, the internal diameter of the external adhesive ring is equipped with groove, the outer diameter of the interior rubber ring is mutually matched equipped with boss with groove, is connected between the boss and groove equipped with adhesive layer, and the interior rubber ring is equipped with several telescopic chutes, the outer diameter of the external adhesive ring corresponds to flexible groove location and is equipped with taper bulge loop, and the internal diameter of the interior rubber ring and the outer diameter of external adhesive ring offer arc-shaped edges；Two surface of sealing ring is located at interior rubber ring and external adhesive ring connected position is equipped with arc groove, and the arc groove is coated with stain-proofing layer；The utility model can prevent greasy dirt or alkaline matter to be infected with to sealing ring when in use, and sealing ring is caused to damage, and can further improve the service life of the utility model, while have wear-resisting and antifouling difunctional use.

Description

A kind of wear-resisting antifouling sealing ring

Technical field

The utility model is related to sealing ring technical field, more particularly to a kind of wear-resisting antifouling sealing ring.

Background technology

With the development of modernization industry, industrial machine shows multi-functional processing purposes development, while also needs to meet existing Requirement of the generation to industrial production processed complex and high quality, sealing ring has important role, sealing element in industrial machine Market is not limited only to the demand of O-ring the scope of small dimension, and sealing ring of the prior art is many using field, but It is to be needed at some through the normally open object used, such as：The objects such as thermal insulation cup used in everyday, juice extractor, but used in sealing Be on the one hand, be on the other hand exactly when in use sealing ring it is easy to wear, cause sealing effect bad, while when using one section Between after become easily infected by dirt, when sealing ring be infected with dirt after do not allow easy cleaning but.

Therefore, do not have the sealing ring for wear-resisting and antifouling common feature also in the prior art, cause whole use The problems such as effect is bad, service life end.

Utility model content

To solve the above problems, the utility model provides one kind greasy dirt or alkaline matter can be prevented to be infected with to close when in use Seal causes sealing ring to damage, and can further improve the service life of the utility model, while has wear-resisting and antifouling double The wear-resisting antifouling sealing ring that function uses.

Technical solution is used by the utility model：A kind of wear-resisting antifouling sealing ring, including interior rubber ring and external adhesive ring, The internal diameter of the external adhesive ring is equipped with groove, and the outer diameter of the interior rubber ring is mutually matched equipped with boss with groove, the boss with it is recessed It is connected between slot equipped with adhesive layer, the interior rubber ring is equipped with several telescopic chutes, and the outer diameter of the external adhesive ring corresponds to flexible groove location Equipped with taper bulge loop, the internal diameter of the interior rubber ring and the outer diameter of external adhesive ring offer arc-shaped edges；Two surface of the sealing ring position Arc groove is equipped in interior rubber ring and external adhesive ring connected position, the arc groove is coated with stain-proofing layer.

Further improvement of these options is that the interior rubber ring is carbon fluorubber, nitrile rubber, natural rubber or silicon rubber One kind among glue.

Further improvement of these options is that the external adhesive ring is among carbon fluorubber, nitrile rubber or silicon rubber It is a kind of.

Further improvement of these options is that the interior rubber ring is two kinds of different rubber from external adhesive ring

Further improvement of these options is that the adhesive layer bonds groove and boss for synthetic rubber adhesive.

Further improvement of these options is that the telescopic chute inner wall correspondence offers bellmouth, and the bellmouth is Blind hole, depth are less than or equal to the width of telescopic chute.

Further improvement of these options is that the depth capacity scope of the arc groove is in 0.2mm~2.0mm.

Further improvement of these options is that the stain-proofing layer is organic silica gel antifouling paint.

The beneficial effects of the utility model are：

A kind of wear-resisting antifouling sealing ring in a first aspect, equipped with interior rubber ring and external adhesive ring, is used by two layers of rubber ring, Sealing effect can effectively be improved and improve the wearability used, to improve service life；Second aspect, the external adhesive ring Internal diameter is equipped with groove, and the outer diameter of the interior rubber ring is mutually matched equipped with boss with groove, by being mutually matched for groove and boss, Rubber ring is connected between the connection effect of external adhesive ring, the boss and groove equipped with adhesive layer in raising, can by adhesive layer So that interior rubber ring forms integral use with external adhesive ring, integraty is strong, and using effect is good, and wearability is strong, and service life is long；Third party Face, the interior rubber ring are equipped with several telescopic chutes, and it is flexible that buffering can be played when the utility model is under pressure by telescopic chute Effect to improve the pressure-resistant and wearability of the utility model, improves service life, and the outer diameter of the external adhesive ring corresponds to telescopic chute position Taper bulge loop has been installed, the positioning and sealing to using position have been played by taper bulge loop, tapered setting can be convenient for flexible Slot plays cushioning effect, while is opened up in correspondence position, can ensure sealing effect, the internal diameter of the interior rubber ring and external adhesive ring Outer diameter offers arc-shaped edges, can be convenient for installing and using for the utility model by arc-shaped edges, while can be convenient for removing this reality With new use；Fourth aspect, two surface of sealing ring is located at interior rubber ring and external adhesive ring connected position is equipped with arc groove, passes through Arc groove can be convenient for playing sealing function when the utility model is used, and sealing effect is good, and the arc groove is coated with stain-proofing layer, leads to Antifouling effect can be effectively played by crossing stain-proofing layer, and greasy dirt or alkaline matter can be prevented to be infected with to sealing ring when in use, cause to seal Circle damage, can further improve the service life of the utility model, while have wear-resisting and antifouling difunctional use.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Attached drawing identifier declaration：Sealing ring 100, interior rubber ring 110, boss 111, telescopic chute 112, bellmouth 112a, arc-shaped edges 113rd, arc groove 114, external adhesive ring 120, groove 121, taper bulge loop 122, adhesive layer 130, stain-proofing layer 140.

Specific embodiment

The utility model is further described below in conjunction with attached drawing.

As shown in Figure 1, the structure diagram for the utility model.

A kind of wear-resisting antifouling sealing ring 100, including interior rubber ring 110 and external adhesive ring 120, the internal diameter of the external adhesive ring 120 Equipped with groove 121, the outer diameter of the interior rubber ring 110 is mutually matched equipped with boss 111 with groove 121, the boss 111 and groove It is equipped with adhesive layer 130 between 121 to be connected, the interior rubber ring 110 is equipped with several telescopic chutes 112, the outer diameter pair of the external adhesive ring 120 112 position of telescopic chute is answered to be equipped with taper bulge loop 122, the internal diameter of the interior rubber ring 110 offers circle with the outer diameter of external adhesive ring 120 Arc side 113；Described 100 liang of surfaces of sealing ring are located at interior rubber ring 110 and 120 connected position of external adhesive ring is equipped with arc groove 114, described Arc groove 114 is coated with stain-proofing layer 140.

In a first aspect, equipped with interior rubber ring 110 and external adhesive ring 120, used, can effectively improved close by two layers of rubber ring The wearability that envelope effect and raising use, to improve service life；Second aspect, the internal diameter of the external adhesive ring 120 are equipped with groove 121, the outer diameter of the interior rubber ring 110 is mutually matched equipped with boss 111 with groove 121, passes through the phase of groove 121 and boss 111 It mutually matches, rubber ring 110 is equipped with adhesive layer between the connection effect of external adhesive ring 120, the boss 111 and groove 121 in raising 130 are connected, and by adhesive layer 130 interior rubber ring 110 are enabled to form integral use with external adhesive ring 120, integraty is strong, uses effect Fruit is good, and wearability is strong, and service life is long；The third aspect, the interior rubber ring 110 are equipped with several telescopic chutes 112, pass through telescopic chute 112 can play buffering telescopic action when the utility model is under pressure, to improve the pressure-resistant and wearability of the utility model, Service life is improved, the outer diameter of the external adhesive ring 120 corresponds to 112 position of telescopic chute equipped with taper bulge loop 122, passes through taper bulge loop 122 play the positioning and sealing to using position, tapered setting, can play cushioning effect convenient for telescopic chute 112, while Correspondence position opens up, and can ensure sealing effect, and the internal diameter of the interior rubber ring 110 offers circle with the outer diameter of external adhesive ring 120 Arc side 113 can be convenient for installing and using for the utility model by arc-shaped edges 113, while dismounting the utility model can be convenient for make With；Fourth aspect, described 100 liang of surfaces of sealing ring are located at interior rubber ring 110 and 120 connected position of external adhesive ring is equipped with arc groove 114, It can be convenient for playing sealing function when the utility model is used by arc groove 114, sealing effect is good, and the arc groove 114 coats There is stain-proofing layer 140, antifouling effect can be effectively played by stain-proofing layer 140, greasy dirt or alkaline matter can be prevented to be infected with when in use To sealing ring 100, sealing ring 100 is caused to damage, can further improve the service life of the utility model, while have resistance to Mill and antifouling difunctional use.

Interior rubber ring 110 is one kind among carbon fluorubber, nitrile rubber, natural rubber or silicon rubber, and external adhesive ring 120 is carbon One kind among fluorubber, nitrile rubber or silicon rubber, interior rubber ring 110 is two kinds of different rubber from external adhesive ring 120, by making Wearability when being combined use with two kinds of different rubber, can effectively improve using effect, while improving use, carries High whole service life.

Adhesive layer 130 bonds groove 121 and boss 111 for synthetic rubber adhesive, and synthetic rubber adhesive is to close Be synthetic adhesive made from base-material into rubber, there is excellent elasticity, it is easy to use, viscous force is strong, available for rubber, plastics, The bonding of the flexible materials such as fabric, leather, timber, adhesive property are good so that the integraty of the utility model is stronger, using effect More preferably.

It is blind hole that 112 inner wall of telescopic chute correspondence, which offers bellmouth 112a, the bellmouth 112a, and depth is less than or waits In the width of telescopic chute 112, pressure release, root are played when can play the role of being under pressure to the utility model by bellmouth 112a Pressure release use is carried out according to the open ended gas of bellmouth 112a, the further using effect for improving the utility model improves wear-resisting And pressure-resistant degree, improve service life.

The depth capacity scope of arc groove 114 can be made choice, one according to the corresponding product used in 0.2mm~2.0mm As be preferably 1.2mm, larger range of can play antifouling and sealing function, good antifouling effect, sealing effect is good.

Stain-proofing layer 140 is organic silica gel antifouling paint, and organic silica gel antifouling paint is nontoxic antifouling paint, has height The advantages that elasticity, good antifouling effect, antifouling time limit are long can further improve the service life of the utility model.

Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed, But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (8)

1. a kind of wear-resisting antifouling sealing ring, it is characterised in that：Including interior rubber ring and external adhesive ring, the internal diameter of the external adhesive ring is equipped with Groove, the outer diameter of the interior rubber ring are mutually matched with groove equipped with boss, are connected between the boss and groove equipped with adhesive layer, The interior rubber ring is equipped with several telescopic chutes, and the outer diameter of the external adhesive ring corresponds to flexible groove location and is equipped with taper bulge loop, the interior glue The internal diameter of ring and the outer diameter of external adhesive ring offer arc-shaped edges；Two surface of sealing ring is located at interior rubber ring and external adhesive ring phase vicinal Arc groove is installed, the arc groove is coated with stain-proofing layer.

2. a kind of wear-resisting antifouling sealing ring according to claim 1, it is characterised in that：The interior rubber ring is carbon fluorine rubber One kind among glue, nitrile rubber, natural rubber or silicon rubber.

3. a kind of wear-resisting antifouling sealing ring according to claim 2, it is characterised in that：The external adhesive ring is carbon fluorine rubber One kind among glue, nitrile rubber or silicon rubber.

4. a kind of wear-resisting antifouling sealing ring according to claim 3, it is characterised in that：The interior rubber ring is with external adhesive ring Two kinds of different rubber.

5. a kind of wear-resisting antifouling sealing ring according to claim 4, it is characterised in that：The adhesive layer is synthetic rubber Adhesive bonds groove and boss.

6. a kind of wear-resisting antifouling sealing ring according to claim 5, it is characterised in that：The telescopic chute inner wall correspondence is opened Equipped with bellmouth, the bellmouth is blind hole, and depth is less than or equal to the width of telescopic chute.

7. a kind of wear-resisting antifouling sealing ring according to claim 6, it is characterised in that：The depth capacity of the arc groove Scope is in 0.2mm~2.0mm.

8. a kind of wear-resisting antifouling sealing ring according to claim 7, it is characterised in that：The stain-proofing layer is organic silica gel Antifouling paint.