CN211901578U

CN211901578U - Novel box-type oil seal

Info

Publication number: CN211901578U
Application number: CN202020240871.1U
Authority: CN
Inventors: 顾昕辉
Original assignee: Wuxi Songbao Rubber & Plastic Co ltd
Current assignee: Wuxi Songbao Rubber & Plastic Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-11-10
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a novel box-shaped oil blanket, including outer oil blanket, interior oil blanket and main seal lip, the arch is installed to the lower extreme top of outer oil blanket, and bellied upper end fixed mounting is at the lower extreme of interior oil blanket, the left end below fixedly connected with sloping block of interior oil blanket, and the inboard fixedly connected with dog of sloping block, the outside integration of sloping block is connected with the protection piece, the upper end fixed mounting of sloping block has the fixed block, the inboard fixed mounting of interior oil blanket has the oil blanket skeleton, and installs the dustproof lip of first side above the lower extreme of oil blanket skeleton, the dustproof lip of second avris is installed to the right-hand member below of oil blanket skeleton, and the upper end fixedly connected with main seal lip of the dustproof lip of second avris. This novel box-shaped oil blanket can conveniently play good effect of blockking to the granule foreign matter when using, improves box-shaped oil blanket's practicality, can play certain cushioning effect when receiving the granule extrusion, improves box-shaped oil blanket's life.

Description

Novel box-type oil seal

Technical Field

The utility model relates to a box-type oil blanket technical field specifically is a novel box-type oil blanket.

Background

The box-type oil seal is a special structural form, the box-type oil seal is generally formed by an outer ring and an inner ring, and the box-type oil seal has high anti-pollution capacity, so that the box-type oil seal is widely applied to occasions with high pollution, such as concrete machinery, agricultural machinery and the like.

However, the existing box-type oil seal has the following problems:

1. when the existing box-type oil seal is used, the existing box-type oil seal is inconvenient to have a good blocking effect on particle foreign matters, so that the practicability of the box-type oil seal is reduced;

2. when the existing box-type oil seal is extruded by particles inside, the existing box-type oil seal is inconvenient to play a certain buffering role, so that the service life of the box-type oil seal is shortened.

Aiming at the problems, the novel design is carried out on the basis of the original box-type oil seal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel box-shaped oil blanket to propose current box-shaped oil blanket among the above-mentioned background art when using, be not convenient for play good effect of blockking to the granule foreign matter, thereby reduced the practicality of box-shaped oil blanket, when receiving the granule extrusion in inside, be not convenient for play certain cushioning effect, thereby reduced the problem of the life of box-shaped oil blanket.

In order to achieve the above object, the utility model provides a following technical scheme: a novel box-type oil seal comprises an outer oil seal, an inner oil seal and a main sealing lip, wherein a bulge is arranged above the lower end of the outer oil seal, the upper end of the bulge is fixedly arranged at the lower end of the inner oil seal, an inclined block is fixedly connected below the left end of the inner oil seal, a stop block is fixedly connected on the inner side of the inclined block, a protective block is integrally connected on the outer side of the inclined block, a movable plate is arranged inside the protective block, the movable plate and the protective block are mutually connected through an adjusting spring, a wear-resistant pad is fixedly arranged on the outer side of the movable plate, a fixed block is fixedly arranged at the upper end of the inclined block, the right end of the fixed block is fixedly arranged above the left end of the inner oil seal, an oil seal framework is fixedly arranged on the inner side of the inner oil seal, a first side dustproof lip is arranged above the lower end of the oil, and the upper end fixedly connected with main seal lip of second avris dust lip to main seal lip is installed in the right-hand member left side of oil blanket skeleton.

Preferably, the upper end of the bulge is of an integrated structure between the lower ends of the inner oil seals, the bulges are uniformly distributed on the lower ends of the inner oil seals, and the bulges are distributed in parallel between adjacent bulges.

Preferably, the sloping block, the fixed block, the first side dustproof lip and the second side dustproof lip are all set to be of an inclined structure, and the stop blocks are all installed on the inner sides of the sloping block, the stop blocks, the first side dustproof lip and the second side dustproof lip.

Preferably, the check blocks are uniformly distributed on the inner sides of the inclined block, the fixed block, the first side dustproof lip and the second side dustproof lip, and the check blocks are all arranged to be of inclined structures.

Preferably, the outer wall of the movable plate is attached to the inner wall of the protection block, the movable plate and the protection block are in a sliding connection structure, and the outer side of the movable plate and the wear-resistant pad are in an integrated structure.

Preferably, the protection block is installed in the outside of second avris dustproof lip, first avris dustproof lip, fixed block and sloping block, and second avris dustproof lip, first avris dustproof lip, fixed block and sloping block all and the protection block between be the integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: the novel box-type oil seal can conveniently play a good role in blocking particle foreign matters when in use, improves the practicability of the box-type oil seal, can play a certain role in buffering when being extruded by particles, and prolongs the service life of the box-type oil seal;

1. the inclined block, the fixed block, the first side dustproof lip and the second side dustproof lip are uniformly distributed on the inner sides, and the blocking effect on the particle impurities can be further improved through the stop blocks;

2. be provided with the fly leaf, when sloping block, fixed block, first avris dustproof lip and the dustproof lip of second avris receive the granule and strike, the fly leaf moves in the inside of protection piece, and then can play certain cushioning effect under regulating spring's effect through the motion of fly leaf, can increase the abrasive effect of fly leaf simultaneously under the effect of abrasive pad.

Drawings

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

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

FIG. 3 is a schematic top view of the protection block and the wear pad of the present invention;

fig. 4 is the schematic view of the sectional structure of the protection block and the movable plate of the present invention.

In the figure: 1. an outer oil seal; 2. a protrusion; 3. an inner oil seal; 4. a sloping block; 5. a stopper; 6. a protection block; 7. a movable plate; 8. adjusting the spring; 9. a wear pad; 10. a fixed block; 11. a first side dust lip; 12. an oil seal framework; 13. a dust lip on the second side; 14. a primary seal lip.

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: a novel box-type oil seal comprises an outer oil seal 1, a bulge 2, an inner oil seal 3, an inclined block 4, a stop block 5, a protective block 6, a movable plate 7, an adjusting spring 8, a wear-resistant pad 9, a fixed block 10, a first side dust-proof lip 11, an oil seal framework 12, a second side dust-proof lip 13 and a main sealing lip 14, wherein the bulge 2 is installed above the lower end of the outer oil seal 1, the upper end of the bulge 2 is fixedly installed at the lower end of the inner oil seal 3, the inclined block 4 is fixedly connected below the left end of the inner oil seal 3, the stop block 5 is fixedly connected on the inner side of the inclined block 4, the protective block 6 is integrally connected on the outer side of the inclined block 4, the movable plate 7 is installed inside the protective block 6, the movable plate 7 and the protective block 6 are connected with each other through the adjusting spring 8, the wear-resistant pad 9 is fixedly installed on the outer side of the movable plate 7, the upper end of the inclined block, the inboard fixed mounting of interior oil blanket 3 has oil blanket skeleton 12, and the first avris dustproof lip 11 is installed to the lower extreme top of oil blanket skeleton 12, and second avris dustproof lip 13 is installed to the right-hand member below of oil blanket skeleton 12, and the upper end fixedly connected with main seal lip 14 of second avris dustproof lip 13 to main seal lip 14 is installed in the right-hand member left side of oil blanket skeleton 12.

The upper end of the bulge 2 is of an integrated structure between the lower ends of the inner oil seals 3, the bulge 2 is uniformly distributed on the lower ends of the inner oil seals 3, the bulge 2 is distributed in parallel, and therefore the bulge 2 distributed in parallel can play a certain blocking role for larger particle sundries.

Sloping block 4, fixed block 10, first avris dustproof lip 11 and second avris dustproof lip 13 all set up to the slope structure, and sloping block 4, dog 5 is all installed to the inboard of first avris dustproof lip 11 and second avris dustproof lip 13, thereby can play repetitious effect of blockking to granule debris inside through the sloping block 4 of slope structure, fixed block 10, first avris dustproof lip 11 and the dustproof lip 13 of second avris.

Dog 5 evenly distributed on the inboard of sloping block 4, fixed block 10, first avris dustproof lip 11 and second avris dustproof lip 13, and dog 5 all sets up to the slope structure, and improvement sloping block 4 that can be further through evenly distributed's dog 5, fixed block 10, first avris dustproof lip 11 and the ability of blockking of second avris dustproof lip 13 to granule debris.

Laminate each other between the outer wall of fly leaf 7 and the inner wall of protection piece 6, and be sliding connection structure between fly leaf 7 and the protection piece 6, and be the integral structure between the outside of fly leaf 7 and wear pad 9, second avris lip 13 that prevents dust, first avris lip 11 that prevents dust, protection piece 6 is all installed in the outside of fixed block 10 and sloping block 4, and second avris lip 13 that prevents dust, first avris lip 11 that prevents dust, fixed block 10 and sloping block 4 all with protection piece 6 between the integral structure, can play certain cushioning effect under regulating spring 8's effect through the inside slip of fly leaf 7 at protection piece 6.

The working principle is as follows: when the novel box-type oil seal is used, firstly, as shown in figures 1-4, the lower end of the inner oil seal 3 is distributed with the protrusions 2 in parallel, larger particle impurities can be blocked through the protrusions 2, meanwhile, as shown in figure 1, the sloping block 4, the fixed block 10, the first side dustproof lip 11 and the second side dustproof lip 13 are all arranged to be in an inclined structure, multiple blocking effects can be achieved on particles through the sloping block 4, the fixed block 10, the first side dustproof lip 11 and the second side dustproof lip 13 which are in the inclined structure, and meanwhile, the inner sides of the sloping block 4, the fixed block 10, the first side dustproof lip 11 and the second side dustproof lip 13 are uniformly distributed with the blocking blocks 5, so that the blocking capability on the particle impurities can be further increased;

as shown in fig. 1, 3 and 4, when the sloping block 4, the fixed block 10, the first side dust lip 11 and the second side dust lip 13 are impacted, so that the movable plate 7 moves inside the protection block 6, the movement of the movable plate 7 can play a certain role in buffering under the action of the adjusting spring 8, and as shown in fig. 3 and 4, a wear pad 9 is installed on the outer side of the movable plate 7, and the wear resistance of the movable plate 7 can be improved through the wear pad 9, which is not described in detail in this specification.

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 a novel box-type oil blanket, includes outer oil blanket (1), interior oil blanket (3) and main seal lip (14), its characterized in that: the outer oil seal comprises an outer oil seal (1), wherein a bulge (2) is installed above the lower end of the outer oil seal (1), the upper end of the bulge (2) is fixedly installed at the lower end of an inner oil seal (3), an inclined block (4) is fixedly connected below the left end of the inner oil seal (3), a stop block (5) is fixedly connected on the inner side of the inclined block (4), a protective block (6) is integrally connected on the outer side of the inclined block (4), a movable plate (7) is installed inside the protective block (6), the movable plate (7) and the protective block (6) are connected with each other through an adjusting spring (8), a wear-resistant pad (9) is fixedly installed on the outer side of the movable plate (7), a fixed block (10) is fixedly installed at the upper end of the inclined block (4), the right end of the fixed block (10) is fixedly installed above the left end of the inner oil seal (3), and, and first avris dustproof lip (11) are installed to the lower extreme top of oil blanket skeleton (12), second avris dustproof lip (13) are installed to the right-hand member below of oil blanket skeleton (12), and the upper end fixedly connected with main seal lip (14) of second avris dustproof lip (13) to main seal lip (14) are installed in the right-hand member left side of oil blanket skeleton (12).

2. The new cartridge type oil seal according to claim 1, characterized in that: the upper end of the bulge (2) is of an integrated structure between the lower ends of the inner oil seals (3), the bulge (2) is uniformly distributed on the lower ends of the inner oil seals (3), and the bulge (2) is distributed in parallel between the adjacent parts.

3. The new cartridge type oil seal according to claim 1, characterized in that: sloping block (4), fixed block (10), first avris dustproof lip (11) and second avris dustproof lip (13) all set up to the slope structure, and sloping block (4), dog (5), first avris dustproof lip (11) and the inboard of second avris dustproof lip (13) all install dog (5).

4. The new cartridge type oil seal according to claim 1, characterized in that: dog (5) evenly distributed on the inboard of sloping block (4), fixed block (10), first avris dustproof lip (11) and second avris dustproof lip (13), and dog (5) all set up to the slope structure.

5. The new cartridge type oil seal according to claim 1, characterized in that: the outer wall of the movable plate (7) is attached to the inner wall of the protection block (6), the movable plate (7) and the protection block (6) are in a sliding connection structure, and the outer side of the movable plate (7) and the wear-resistant pad (9) are in an integrated structure.

6. The new cartridge type oil seal according to claim 1, characterized in that: protection piece (6) are all installed in the outside of second avris dustproof lip (13), first avris dustproof lip (11), fixed block (10) and sloping block (4), and second avris dustproof lip (13), first avris dustproof lip (11), fixed block (10) and sloping block (4) all with protection piece (6) between be the integrated structure.