CN216555358U

CN216555358U - T-shaped bidirectional rotation combined sealing ring

Info

Publication number: CN216555358U
Application number: CN202123207878.7U
Authority: CN
Inventors: 毛翠英; 叶静
Original assignee: Jiangsu Huaguan Rubber Plastic Products Co ltd
Current assignee: Jiangsu Huaguan Rubber Plastic Products Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-17
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a T-shaped bidirectional rotary combined sealing ring, which relates to the field of rubber products and comprises a base, wherein the top of the base is provided with a through hole, rubber sealing parts are connected above and below the outer surface of the base respectively, the outer surfaces of the two rubber sealing parts are respectively connected with a first sealing ring and a second sealing ring, rubber supporting sleeves are connected in the top county and the bottom county of the two rubber sealing parts respectively, and two sides of the top of the base are respectively provided with a protective assembly. According to the utility model, through the first supporting block, the second supporting block, the first ball, the second ball, the oil absorption felt and the oil injection port, firstly, lubricating oil is input into the base through the oil injection port, then the lubricating oil is absorbed through the oil absorption felt, the first supporting block or the second supporting block is driven to rotate on the base when the pipelines rotate in daily use, and no contact point exists between the first supporting block and the second supporting block, so that the abrasion of the structure cannot be aggravated when the two pipelines rotate, and the friction between the pipelines and the combined seal during rotation is effectively reduced.

Description

T-shaped bidirectional rotation combined sealing ring

Technical Field

The utility model relates to the field of rubber products, in particular to a T-shaped bidirectional rotation combined sealing ring.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover to the original shape after the external force is removed, the rubber can be used for manufacturing a sealing ring to seal some electric appliances and structures so as to avoid liquid and gas leakage, the combined sealing ring is a structure consisting of two to more sealing rings, the sealing performance is better than that of a single sealing ring, the service life is longer, and meanwhile, the rubber has the function that some single sealing rings are difficult to realize.

The base will be rotatory or the pipeline is rotatory on the base between two pipelines when using to current T type two-way rotatory combination sealing washer, the contact surface is great leads to the friction between the structure great, lead to combination sealing washer or pipeline wearing and tearing after using for a long time easily, thereby influence the whole pivoted smoothness nature of structure, it is comparatively inconvenient to use, thereby it is comparatively serious to just current T type two-way rotatory combination sealing washer use long-time back between sealing washer and the pipeline long-time friction wearing and tearing, it always influences sealed effect to lead to the clearance increase between sealing washer and the pipeline, the lower needs of life are frequently changed.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems, the T-shaped bidirectional rotary combined sealing ring is provided to solve the technical problems that after long-term use, the abrasion is large, the structure rotation smoothness is influenced, and the service life of the sealing structure is short.

In order to achieve the purpose, the utility model provides the following technical scheme: t type two-way rotatory combination sealing washer, the on-line screen storage device comprises a base, the through-hole has been seted up at the top of base, the surface top and the surface below of base all are connected with rubber seal, two rubber seal's surface is connected with first sealing washer and second sealing washer respectively, two rubber seal's top and bottom county in-connection have rubber to support the cover, the top both sides of base all are provided with the protection component.

Through adopting above-mentioned technical scheme, thereby the pressure that two rubber seal received reduces to resume certain shape and push two sealing washers to the pipeline to the structure compensation is exerted pressure to first sealing washer and second sealing washer when first sealing washer and second sealing washer wearing and tearing back, support the supplementary rubber seal spare through rubber simultaneously and resume, lose the functionality after avoiding the surface wearing and tearing of first sealing washer and second sealing washer, prolong the life of first sealing washer and second sealing washer, accessible rubber seal spare replaces two sealing washers and seals the pipeline after first sealing washer and second sealing washer seriously wear and tear.

Further, the protection component comprises a first supporting block and a second supporting block, the first supporting block is connected to two sides of the top of the base, the second supporting block is connected to two sides of the bottom of the base, first balls are connected between the first supporting block and the base, second balls are connected to two sides of the first supporting block and two sides of the second supporting block, an oil suction felt is connected to the inside of the first supporting block, the inside of the second supporting block and the inside of the base, and a plurality of oil filling ports are formed in the top of the first supporting block.

Through adopting above-mentioned technical scheme, through the inside input lubricating oil of oiling mouth to the base, later absorb lubricating oil through the oil absorption felt, it is rotatory on the base to drive first supporting shoe or second supporting shoe when the pipeline is rotatory in daily use, thereby do not have the wearing and tearing that the contact point can not aggravate the structure when making two pipelines rotatory between first supporting shoe and the second supporting shoe, lead and lubricated reducing wear through first ball and second ball in first supporting shoe and second supporting shoe are rotatory, the oil absorption felt can scribble the wearing and tearing between the surface reducing structure of first ball and second ball with the self absorptive lubricating oil simultaneously.

Further, the both sides of rubber seal all seted up the recess, just first sealing washer and second sealing washer all with recess looks adaptation.

Through adopting above-mentioned technical scheme, thereby first sealing washer and second sealing washer are installed respectively and are exerted pressure to rubber seal in two rubber seal's the recess and open upwards down with the recess as the central point for the deformation of rubber seal.

Furthermore, the first supporting block and the second supporting block are rotatably connected with the base through second balls.

Through adopting above-mentioned technical scheme, drive first supporting shoe or second supporting shoe when the pipeline is rotatory in daily use and rotate on the base, thereby do not have the wearing and tearing that the contact point can not aggravate the structure when making two pipelines rotatory between first supporting shoe and the second supporting shoe, lead and lubricate reducing wear through first ball and second ball when first supporting shoe and second supporting shoe are rotatory.

Furthermore, the rubber support sleeves are distributed in a mirror image mode along the center line of the cross shaft of the base, and the four rubber support sleeves are tightly attached to the rubber sealing piece.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the first supporting block, the second supporting block, the first ball, the second ball, the oil-absorbing felt and the oil filling port, firstly, lubricating oil is input into the base through the oil filling port, then the lubricating oil is absorbed through the oil-absorbing felt, the first supporting block or the second supporting block is driven to rotate on the base when the pipelines rotate in daily use, no contact point exists between the first supporting block and the second supporting block, so that the abrasion of the structure is not aggravated when the two pipelines rotate, the first supporting block and the second supporting block rotate and are guided and lubricated through the first ball and the second ball to reduce the abrasion, meanwhile, the oil-absorbing felt can smear the lubricating oil absorbed by the oil-absorbing felt on the surfaces of the first ball and the second ball to reduce the abrasion between the structures, and the friction between the pipeline and the combined seal during rotation is effectively reduced;

2. the utility model uses the rubber sealing element and the rubber supporting sleeve, the first sealing ring and the second sealing ring are respectively arranged in the grooves of the two rubber sealing elements to apply pressure to the rubber sealing elements, so that the rubber sealing elements deform and stretch upwards and downwards by taking the grooves as central points, when the first sealing ring and the second sealing ring are worn, the pressure borne by the two rubber sealing parts is reduced, so that a certain shape is recovered to apply pressure to the first sealing ring and the second sealing ring to push the two sealing rings to a pipeline to compensate the structure, meanwhile, the rubber supporting sleeve is used for assisting the recovery of the rubber sealing element, the loss of functionality after the surfaces of the first sealing ring and the second sealing ring are worn is avoided, the service lives of the first sealing ring and the second sealing ring are prolonged, the pipeline is sealed through replacing two sealing rings by the rubber sealing element after the first sealing ring and the second sealing ring are seriously abraded, the sealing effect is good, and the service life is long.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a base structure of the present invention;

fig. 4 is a schematic structural diagram of a first support block according to the present invention.

In the figure: 1. a base; 2. a through hole; 3. a first seal ring; 4. a second seal ring; 5. a rubber seal; 6. a rubber support sleeve; 7. a guard assembly; 701. a first support block; 702. a second support block; 703. a first ball bearing; 704. a second ball bearing; 705. an oil-absorbing felt; 706. and an oil filling port.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

T type two-way rotatory combination sealing washer, as shown in fig. 1, 2 and 3, including base 1, through-hole 2 has been seted up at base 1's top, base 1's surface top and surface below all are connected with rubber seal 5, two rubber seal 5's surface is connected with first sealing washer 3 and second sealing washer 4 respectively, two rubber seal 5's top and bottom county in-connection have rubber to support cover 6, base 1's top both sides all are provided with protection component 7, rubber seal 5's both sides are all seted up flutedly, and first sealing washer 3 and second sealing washer 4 all with recess looks adaptation, rubber support cover 6 distributes along base 1 cross axle central line mirror image, and four rubber support covers 6 all closely laminate with rubber seal 5, the better life of sealed effect is longer.

Referring to fig. 1, 2, 3 and 4, the protection component 7 includes a first supporting block 701 connected to two sides of the top of the base 1 and a second supporting block 702 connected to two sides of the bottom of the base 1, first balls 703 are connected between the first supporting block 701 and the base 1 and between the second supporting block 702 and the base 1, second balls 704 are connected to two sides of the first supporting block 701 and two sides of the second supporting block 702, oil absorption felts 705 are connected to the first supporting block 701, the second supporting block 702 and the base 1, a plurality of oil injection holes 706 are formed in the top of the first supporting block 701, the first supporting block 701 and the second supporting block 702 are connected with the base 1 through the second balls 704 in a rotating manner, and friction between the pipeline and the combined seal during rotation is effectively reduced.

The implementation principle of the embodiment is as follows: firstly, before installation, a worker inputs lubricating oil into the base 1 through the oil filling port 706, then the lubricating oil is absorbed through the oil absorption felt 705, then the worker installs the first sealing ring 3 and the second sealing ring 4 in the grooves of the two rubber sealing elements 5 respectively to apply pressure to the rubber sealing elements 5 so as to enable the rubber sealing elements 5 to deform and stretch upwards and downwards by taking the grooves as center points, in daily use of combined sealing, when a pipeline rotates, the first supporting block 701 or the second supporting block 702 is driven to rotate on the base 1, no contact point exists between the first supporting block 701 and the second supporting block 702 so as to enable the two pipelines not to aggravate structural abrasion when rotating, when the first supporting block 701 and the second supporting block 702 rotate, the first ball 703 and the second ball 704 are used for guiding and lubricating to reduce abrasion, and simultaneously the oil absorption felt 705 can smear the lubricating oil absorbed by the lubricating oil on the surfaces of the first ball 703 and the second ball 704 to form an oil film so as to reduce the abrasion between the structures, thereby two rubber seal 5 received pressure reduction when first sealing washer 3 and the wearing and tearing back of second sealing washer 4 resume certain shape and push two sealing washers to the pipeline to the structure compensation, support 6 supplementary rubber seal 5 through the rubber simultaneously and resume, lose the functionality after avoiding the surface wearing and tearing of first sealing washer 3 and second sealing washer 4, the life of first sealing washer 3 and second sealing washer 4 is prolonged, can replace two sealing washers to seal the pipeline through rubber seal 5 after first sealing washer 3 and the serious wearing and tearing of second sealing washer 4.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

T type two-way rotatory combination sealing washer, including base (1), its characterized in that: through-hole (2) have been seted up at the top of base (1), the surface top and the surface below of base (1) all are connected with rubber seal (5), two the surface of rubber seal (5) is connected with first sealing washer (3) and second sealing washer (4) respectively, two the top and the bottom county in-connection of rubber seal (5) have rubber to support cover (6), the top both sides of base (1) all are provided with protection component (7).
2. The T-shaped bidirectional rotary combined seal ring according to claim 1, characterized in that: the protection component (7) is including connecting in first supporting shoe (701) of base (1) top both sides and connecting in second supporting shoe (702) of base (1) bottom both sides, all be connected with first ball (703) between first supporting shoe (701) and second supporting shoe (702) and base (1), the both sides of first supporting shoe (701) and second supporting shoe (702) all are connected with second ball (704), the inside of first supporting shoe (701), second supporting shoe (702) and base (1) all is connected with oil absorption felt (705), a plurality of oiling mouths (706) have been seted up at the top of first supporting shoe (701).
3. The T-shaped bidirectional rotary combined seal ring according to claim 1, characterized in that: the rubber seal (5) is provided with grooves on two sides, and the first sealing ring (3) and the second sealing ring (4) are matched with the grooves.
4. The T-shaped bidirectional rotary combined seal ring according to claim 2, characterized in that: the first supporting block (701) and the second supporting block (702) are rotatably connected with the base (1) through second balls (704).
5. The T-shaped bidirectional rotary combined seal ring according to claim 1, characterized in that: the four rubber support sleeves (6) are distributed in a mirror image mode along the center line of the cross shaft of the base (1), and the four rubber support sleeves (6) are tightly attached to the rubber sealing element (5).