Wear-resistant antifouling silica gel sealing ring

Abstract

The utility model discloses a wear-resistant antifouling silica gel sealing ring, which belongs to the technical field of sealing rings and comprises an inner ring and a sealing lug mounted on the inner ring, a silica gel sealing protective pad is mounted on the inner ring in a clamping manner, and a silica gel sealing protective cover is mounted on the silica gel sealing protective pad in a sliding manner. A groove matched with the sealing protruding block is formed in the silica gel sealing protective cover. By arranging the silica gel sealing protection pad and the silica gel sealing protection cover, the sealing protruding block and the inner ring can be protected, the abrasion resistance of the sealing ring can be improved, the service life of the sealing ring can be prolonged, the abrasion resistance of the inner ring, the silica gel sealing protection pad and the silica gel sealing protection cover can be improved by arranging the abrasion-resistant coatings, and the service life of the sealing ring can be prolonged. And the service life of the sealing ring can be prolonged.

Description

Technical Field

[0001] The utility model relates to a silicone sealing ring, in particular to a wear-resistant and anti-fouling silicone sealing ring, belonging to the technical field of sealing rings. Background Art

[0002] The selection of sealing ring material is of great significance to its sealing performance and service life. The performance of the material directly affects the performance of the sealing ring. The sealing ring can be divided into NBR nitrile rubber sealing ring, HNBR hydrogenated nitrile rubber sealing ring, SIL silicone rubber sealing ring and VITON fluororubber sealing ring according to the material.

[0003] However, the existing anti-fouling silicone sealing ring has poor wear resistance during actual use, which causes the sealing ring to wear easily during use, thereby shortening the service life of the silicone sealing ring. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem of poor wear resistance and to provide a wear-resistant and anti-fouling silicone sealing ring.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A wear-resistant and anti-fouling silicone sealing ring comprises an inner ring and a sealing protrusion mounted on the inner ring, a silicone sealing protective pad is clamped and mounted on the inner ring, a silicone sealing protective cover is slidably mounted on the silicone sealing protective pad, and a groove is formed on the silicone sealing protective cover to cooperate with the sealing protrusion.

[0007] Preferably, the silicone sealing protective pad, the silicone sealing protective cover and the inner ring are all provided with a wear-resistant coating.

[0008] Preferably, an insert rod is installed on the silicone sealing protective pad, and a slot that cooperates with the insert rod is opened on the inner ring.

[0009] Preferably, a locking ball is installed on the insertion rod, and a locking groove that cooperates with the locking ball is opened on the slot.

[0010] Preferably, the card ball is a silicone card ball.

[0011] Preferably, a slider is installed on the silicone sealing protective cover, and a sliding groove that cooperates with the slider is opened on the silicone sealing protective pad.

[0012] Preferably, the slider is a T-shaped slider, and the slide groove is a T-shaped slide groove.

[0013] Beneficial technical effects of the utility model:

[0014] 1. According to the wear-resistant and anti-fouling silicone sealing ring of the present invention, by providing a silicone sealing protective pad and a silicone sealing protective cover, the sealing protrusion and the inner ring can be protected, the wear resistance of the sealing ring can be increased, and the service life of the sealing ring can be improved.

[0015] 2. By providing a wear-resistant coating, the wear resistance of the inner ring, the silicone sealing protective pad and the silicone sealing protective cover can be increased, thereby increasing the service life of the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the bump structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the rod structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the ball-clamping structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the slot structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the slider structure of the present utility model.

[0022] In the figure: 1. Inner ring; 2. Silicone sealing protective pad; 3. Silicone sealing protective cover; 4. Card slot; 5. Insert rod; 6. Card ball; 7. Slot; 8. Sealing bump; 9. Groove; 10. Slider; 11. Slide groove; 12. Inner sealing sleeve. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0024] like Figures 1-6As shown, the wear-resistant and anti-fouling silicone sealing ring provided in this embodiment includes an inner ring 1 and a sealing protrusion 8 installed on the inner ring 1, a silicone sealing protective pad 2 is snap-fitted on the inner ring 1, a silicone sealing protective cover 3 is slidably installed on the silicone sealing protective pad 2, and a groove 9 is provided on the silicone sealing protective cover 3 for cooperating with the sealing protrusion 8, and the silicone sealing protective pad 2, the silicone sealing protective cover 3 and the inner ring 1 are all provided with a wear-resistant coating. By arranging the silicone sealing protective pad 2 and the silicone sealing protective cover 3, the sealing protrusion 8 and the inner ring 1 can be protected, the wear resistance of the sealing ring can be increased, and the service life of the sealing ring can be improved. By arranging the wear-resistant coating, the wear resistance of the inner ring 1, the silicone sealing protective pad 2 and the silicone sealing protective cover 3 can be increased, thereby increasing the service life of the sealing ring.

[0025] In this embodiment, if Figure 1 、 Figure 2 and Figure 5 As shown, the silicone sealing protective pad 2 is installed with an insertion rod 5, and the inner ring 1 is provided with a slot 7 that cooperates with the insertion rod 5. By setting the insertion rod 5 and the slot 7 to be engaged with each other, the silicone sealing protective pad 2, the silicone sealing protective cover 3 and the inner ring 1 can be easily disassembled and cleaned. A card ball 6 is installed on the insertion rod 5, and the slot 7 is provided with a card groove 4 that cooperates with the card ball 6. The card ball 6 is a silicone card ball. By setting the card ball 6 and the card groove 4 to be engaged with each other, the installed silicone sealing protective pad 2 and the silicone sealing protective cover 3 can be limited.

[0026] In this embodiment, if Figure 3 、 Figure 4 and Figure 6 As shown, a slider 10 is installed on the silicone sealing protective cover 3, and a slide groove 11 is provided on the silicone sealing protective pad 2 to cooperate with the slider 10. By setting the slider 10 to engage with the slide groove 11, the silicone sealing protective pad 2 is pulled to slide the insertion rod 5 out of the slot 7, and the card ball 6 is pulled out of the card groove 4 to disassemble the silicone sealing protective pad 2 and the silicone sealing protective cover 3. The silicone sealing protective cover 3 is slid and the slider 10 is slid out of the slide groove 11, which can separate the silicone sealing protective pad 2 and the silicone sealing protective cover 3, thereby facilitating the cleaning of the silicone sealing protective pad 2 and the silicone sealing protective cover 3, and reducing the cleaning dead angle of the silicone sealing protective pad 2 and the silicone sealing protective cover 3. The slider 10 is a T-shaped slider, and the slide groove 11 is a T-shaped slide groove. By setting the slider 10 as a T-shaped slider and cooperating with the T-shaped slide groove, the silicone sealing protective pad 2 can be limited.

[0027] In this embodiment, if Figures 1-6 As shown, the working process of the wear-resistant and anti-fouling silicone sealing ring provided in this embodiment is as follows:

[0028] Step 1: When cleaning the inner ring 1, silicone sealing protective pad 2, and silicone sealing protective cover 3, pull the silicone sealing protective pad 2 and silicone sealing protective cover 3, slide the insert rod 5 out of the slot 7, and pull the card ball 6 out of the card slot 4 to remove the silicone sealing protective pad 2 and silicone sealing protective cover 3;

[0029] Step 2: Slide the silicone sealing protective cover 3 and slide the slider 10 out of the slide groove 11 to separate the silicone sealing protective pad 2 and the silicone sealing protective cover 3, and then clean the silicone sealing protective pad 2 and the silicone sealing protective cover 3.

[0030] In summary, in this embodiment, according to the wear-resistant and anti-fouling silicone sealing ring of this embodiment, by providing the silicone sealing protective pad 2 and the silicone sealing protective cover 3, the sealing protrusion 8 and the inner ring 1 can be protected, the wear resistance of the sealing ring can be increased, and the service life of the sealing ring can be improved. By providing a wear-resistant coating, the wear resistance of the inner ring 1, the silicone sealing protective pad 2 and the silicone sealing protective cover 3 can be increased, thereby increasing the service life of the sealing ring. By providing the insertion rod 5 to be engaged with the slot 7, the silicone sealing protective pad 2, the silicone sealing protective cover 3 and the inner ring 1 can be easily disassembled and cleaned. By providing the card ball 6 to be engaged with the card slot 4, the installed silicone sealing protective pad 2 and the silicone sealing protective cover 3 can be easily disassembled and cleaned. The silicone sealing protective cover 3 is limited by setting the slider 10 to engage with the slide groove 11, pulling the silicone sealing protective pad 2, sliding the insertion rod 5 out of the slot 7, and pulling the card ball 6 out of the card groove 4 to disassemble the silicone sealing protective pad 2 and the silicone sealing protective cover 3, sliding the silicone sealing protective cover 3, and sliding the slider 10 out of the slide groove 11, which can separate the silicone sealing protective pad 2 and the silicone sealing protective cover 3, and thus facilitate cleaning of the silicone sealing protective pad 2 and the silicone sealing protective cover 3, and can reduce the cleaning dead angle of the silicone sealing protective pad 2 and the silicone sealing protective cover 3. By setting the slider 10 as a T-shaped slider and cooperating with the T-shaped slide groove, the silicone sealing protective pad 2 can be limited.

[0031] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0032] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0033] The foregoing description shows and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. Rather, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the inventive concept described herein by the teachings above or by techniques or knowledge in the relevant art. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be within the scope of the appended claims.

Claims

1. A wear-resistant and anti-fouling silicone sealing ring, characterized in that: The invention comprises an inner ring (1) and a sealing protrusion (8) mounted on the inner ring (1); a silicone sealing protective pad (2) is snap-fitted and mounted on the inner ring (1); a silicone sealing protective cover (3) is slidably mounted on the silicone sealing protective pad (2); and a groove (9) is provided on the silicone sealing protective cover (3) that cooperates with the sealing protrusion (8).

2. A wear-resistant and anti-fouling silicone seal ring according to claim 1, characterized in that: The silicone sealing protective pad (2), the silicone sealing protective cover (3) and the inner ring (1) are all provided with a wear-resistant coating.

3. The wear-resistant and anti-fouling silicone sealing ring according to claim 1, characterized in that: An insert rod (5) is installed on the silicone sealing protective pad (2), and a slot (7) that cooperates with the insert rod (5) is provided on the inner ring (1).

4. The wear-resistant and anti-fouling silicone seal ring according to claim 3, characterized in that: A locking ball (6) is mounted on the inserting rod (5), and a locking groove (4) cooperating with the locking ball (6) is provided on the slot (7).

5. The wear-resistant and anti-fouling silicone sealing ring according to claim 4, characterized in that: The card ball (6) is a silica gel card ball.

6. The wear-resistant and anti-fouling silicone seal ring according to claim 1, characterized in that: A slider (10) is installed on the silicone sealing protective cover (3), and a sliding groove (11) that cooperates with the slider (10) is provided on the silicone sealing protective pad (2).

7. The wear-resistant and anti-fouling silicone seal ring according to claim 6, characterized in that: The slider (10) is a T-shaped slider, and the chute (11) is a T-shaped chute.

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