CN212131250U

CN212131250U - Safety device for improving abrasion resistance of floating oil seal

Info

Publication number: CN212131250U
Application number: CN202020862035.7U
Authority: CN
Inventors: 林小卫; 吴丽红; 柯德慰
Original assignee: ZHEJIANG GUANGLI ENGINEERING MACHINERY CO LTD
Current assignee: ZHEJIANG GUANGLI ENGINEERING MACHINERY CO LTD
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-11
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a floating oil seal technical field just discloses a improve safety device of floating oil seal wearability, including the becket, the inside swing joint of becket has the rubber circle, and the left side swing joint of rubber circle has the wearing material layer, and the inboard fixedly connected with reference column, No. two reference columns, No. three reference columns, No. four reference columns and No. five reference columns of branch, the left side fixedly connected with guide post of base, the left side fixedly connected with spring of base. This improve safety device of floating oil seal wearability has the rubber circle through the inside swing joint of becket, and the left side swing joint of rubber circle has the wearing material layer, has improved the wearability, and the inboard fixedly connected with reference column, No. two reference columns, No. three reference columns, No. four reference columns and No. five reference columns of branch, the oil seal that floats can be stabilized to the reference column, has avoided the local friction of floating oil seal to the indirect wearability that has improved floating oil seal.

Description

Safety device for improving abrasion resistance of floating oil seal

Technical Field

The utility model relates to a floating oil seal technical field specifically is an improve safety device of floating oil seal wearability.

Background

The floating oil seal is a special type mechanical seal, is a compact mechanical seal mode developed for adapting to severe working environment, has the advantages of strong pollution resistance, wear resistance, impact resistance, reliable work and the like, and is widely applied to mechanical equipment such as coal mine machinery, scraper conveyors, concrete equipment, speed reducers and the like.

Along with the continuous rapid development of the Chinese mechanical industry and industry, the market has increasingly outstanding requirements on improving the wear resistance of the floating oil seal and on safety devices for rapid installation and disassembly, and the floating oil seal in the current market has the defects of difficult wear resistance, difficult installation and disassembly and the like, so the safety device for improving the wear resistance of the floating oil seal is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an improve safety device of floating oil seal wearability possesses the wearability that has improved floating oil seal and advantages such as easy to assemble and dismantlement, has solved present floating oil seal and is difficult wear-resisting, difficult installation and dismantlement scheduling problem.

(II) technical scheme

In order to realize above-mentioned wearing resistance and purposes such as easy to assemble and dismantlement that have improved floating oil seal, the utility model provides a following technical scheme:

a safety device for improving the wear resistance of a floating oil seal comprises a gearbox shell, wherein a gearbox part is fixedly connected to the right side of the gearbox shell, a metal ring is movably connected to the right side of the gearbox part, a bearing is movably connected to the right side of the gearbox part and positioned inside the metal ring, the right side of the bearing penetrates through a first through hole inside the metal ring, a rubber ring is movably connected inside the metal ring, a wear-resistant material layer is movably connected to the left side of the rubber ring, a fourth clamping hook is fixedly connected to the right side of the metal ring, a first clamping hook is fixedly connected to the outer side of the gearbox part, a second clamping hook is clamped inside the first clamping hook, a supporting rod is fixedly connected to the right side of the second clamping hook, a shell cover is fixedly connected between the supporting rods, a second through hole is formed in the surface of the shell cover, and a base is fixedly connected inside the shell, the utility model discloses a support pole, including the left side fixedly connected with guide post of base, the left side fixedly connected with spring of base, the inside fixedly connected with fixed column of cap, No. three pothooks of left side fixedly connected with of fixed column, No. one reference column of inboard fixedly connected with of branch, No. two reference columns, No. three reference columns, No. four reference columns and No. five reference columns.

Preferably, the wear-resistant material layer is attached to the right end face of the gearbox component.

Preferably, the left side of the first hook is fixedly provided with a rubber body, so that friction is increased and slipping is prevented.

Preferably, the right side fixedly connected with of becket limit base, and limit base's right side and spring laminating, the dislocation can not appear when the spring contracts or extends during this structure.

Preferably, the spring is wound on the outer side of the guide post, so that the spring is not dislocated in the moving process.

Preferably, the third hook and the fourth hook are of a clamping structure.

Preferably, rubber end heads are fixedly mounted at the tops of the first positioning column, the second positioning column, the third positioning column, the fourth positioning column and the fifth positioning column, so that the metal ring is prevented from being worn out during rotation and pulling out.

(III) advantageous effects

1. This improve safety device of floating oil seal wearability has the rubber circle through the inside swing joint of becket, and the left side swing joint of rubber circle has the wearing material layer, has improved the wearability, and the inboard fixedly connected with reference column, No. two reference columns, No. three reference columns, No. four reference columns and No. five reference columns of branch, the oil seal that floats can be stabilized to the reference column, has avoided the local friction of floating oil seal to the indirect wearability that has improved floating oil seal.

2. This improve safety device of floating oil seal wearability, outside fixedly connected with pothook through the gearbox, the inside joint of pothook has No. two pothooks, No. three pothooks of left side fixedly connected with of fixed column, No. three pothooks are the joint state through the rotation with No. four pothooks, through the joint structure of this kind of pothook and pothook, can install fast and dismantle.

3. This improve safety device of floating oil seal wearability, through the inside fixedly connected with base of cap, the left side fixedly connected with guide post of base, the left side fixedly connected with spring of base, and the spring laminating is on floating oil seal's right side, and the spring has axial thrust to floating oil seal, has strengthened the leakproofness of oil blanket.

Drawings

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

FIG. 2 is a schematic view of the safety device of the present invention;

fig. 3 is a connection diagram of the third hook and the fourth hook of the present invention.

In the figure: 1. a transmission housing; 2. a transmission component; 3. a bearing; 4. a metal ring; 5. a first through hole; 6. a wear resistant material layer; 7. a rubber ring; 8. a first clamping hook; 9. a rubber body; 10. a second hook; 11. a strut; 12. a shell cover; 13. a second through hole; 14. a first positioning column; 15. a second positioning column; 16. a third positioning column; 17. a third hook; 18. a fourth positioning column; 19. a fifth positioning column; 20. a rubber end; 21. a base; 22. a guide post; 23. a spring; 24. fixing a column; 25. a fourth hook; 26. a limiting base.

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. 1-3, a safety device for improving the wear resistance of a floating oil seal comprises a transmission case 1, a transmission part 2 is fixedly connected to the right side of the transmission case 1, a metal ring 4 is movably connected to the right side of the transmission part 2, a bearing 3 is movably connected to the right side of the transmission part 2 and located inside the metal ring 4, the right side of the bearing 3 passes through a one-way hole 5 inside the metal ring 4, a rubber ring 6 is movably connected to the inside of the metal ring 4, a wear-resistant material layer 7 is movably connected to the left side of the rubber ring 6, the wear-resistant material layer 7 is attached to the right end surface of the transmission part 2, a four-way hook 25 is fixedly connected to the right side of the metal ring 4, the four-way hook 25 and a three-way hook 17 are in a clamping state through rotation, a limit base 26 is fixedly connected to the right side of the metal ring 4, and the right side of the limit base 26 is attached to, outside fixedly connected with pothook No. 8 of gearbox part 2, the left side fixed mounting of pothook No. 8 has rubber 9, increase frictional force, prevent the pothook landing, the inside joint of pothook No. 8 has pothook No. two 10, the right side fixedly connected with branch 11 of pothook No. two 10, fixedly connected with cap 12 between the branch 11, No. two through-holes 13 have been seted up on the surface of cap 12, the inside fixedly connected with base 21 of cap 12, the left side fixedly connected with guide post 22 of base 21, the left side fixedly connected with spring 23 of base 21, spring 23 winds the outside at guide post 22, make guide post 22 guide at the spring 23 of contraction or extension, prevent the dislocation, the inside fixedly connected with fixed column 24 of cap 12, the left side fixedly connected with pothook No. three 17 of fixed column 24, the inboard fixedly connected with reference column No. 14 of branch 11, No. two reference columns 15, Rubber end heads 20 are fixedly mounted at the tops of the third positioning column 16, the fourth positioning column 18 and the fifth positioning column 19, and the tops of the first positioning column 14, the second positioning column 15, the third positioning column 16, the fourth positioning column 18 and the fifth positioning column 19.

The working principle is as follows: after the floating oil seal is installed on the speed reducer part 2, the safety device is installed, the floating oil seal 2 is clamped into the safety device, then the second hook 10 is pushed to a position slightly higher than the first hook 8 through the compression spring 23, the first hook 8 and the second hook 10 are clamped through rotation, attention is paid to the fact that the left end of the spring 23 needs to be aligned to the limiting base 26, when the floating oil seal needs to be taken down, the third hook 17 and the fourth hook 25 can be clamped as long as the first hook 10 is continuously rotated along the clamping direction, when the second hook 10 is separated from the first hook 8, the floating oil seal can be directly taken out under the action of the spring 23, when only the safety device needs to be disassembled, the third hook 17 and the fourth hook 25 cannot be clamped as long as the rotating direction is opposite to the previous clamping direction, and therefore only the safety device can be disassembled.

This improve safety device of floating oil seal wearability, the inside swing joint of becket 4 has rubber circle 7, and the left side swing joint of rubber circle 7 has wearing material layer 6, has improved the wearability, and the inboard fixedly connected with reference column 14, No. two reference columns 15, No. three reference columns 16, No. four reference columns 18 and No. five reference columns 19 of branch 11, the oil seal that floats can be stabilized to the reference column, has avoided the local friction of floating oil seal to the indirect wearability that has improved floating oil seal.

Pothook 8 of outside fixedly connected with of gearbox 1, pothook 8's inside joint has pothook 10 No. two, pothook 17 No. three of left side fixedly connected with of fixed column 14, pothook 17 and pothook 25 are the joint state through the rotation, through the joint structure of this kind of pothook and pothook, can install the inside fixedly connected with base 21 of dismantling cap 12 fast, base 21's left side fixedly connected with guide post 22, base 21's left side fixedly connected with spring 23, and the laminating of spring 23 is on the right side of the oil blanket that floats, spring 23 has axial thrust to the oil blanket that floats, the leakproofness of oil blanket has been strengthened.

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 improve safety device of floating oil seal wearability, includes transmission housing (1), its characterized in that: the right side of the gearbox shell (1) is fixedly connected with a gearbox part (2), the right side of the gearbox part (2) is movably connected with a metal ring (4), the right side of the gearbox part (2) is movably connected with a bearing (3) in the metal ring (4), the right side of the bearing (3) penetrates through a first through hole (5) in the metal ring (4), the inside of the metal ring (4) is movably connected with a rubber ring (6), the left side of the rubber ring (6) is movably connected with a wear-resistant material layer (7), the right side of the metal ring (4) is fixedly connected with a fourth clamping hook (25), the outer side of the gearbox part (2) is fixedly connected with a first clamping hook (8), the inside of the first clamping hook (8) is clamped with a second clamping hook (10), and the right side of the second clamping hook (10) is fixedly connected with a supporting rod (11), fixedly connected with cap (12) between branch (11), No. two through-holes (13) have been seted up on the surface of cap (12), inside fixedly connected with base (21) of cap (12), left side fixedly connected with guide post (22) of base (21), left side fixedly connected with spring (23) of base (21), inside fixedly connected with fixed column (24) of cap (12), No. three pothooks (17) of left side fixedly connected with of fixed column (24), No. one reference column (14), No. two reference columns (15), No. three reference columns (16), No. four reference columns (18) and No. five reference columns (19) of inboard fixedly connected with of branch (11).

2. The safety device for improving the abrasion resistance of the floating oil seal as claimed in claim 1, wherein: the wear-resistant material layer (7) is attached to the right end face of the gearbox component (2).

3. The safety device for improving the abrasion resistance of the floating oil seal as claimed in claim 1, wherein: the left side of the first clamping hook (8) is fixedly provided with a rubber body (9).

4. The safety device for improving the abrasion resistance of the floating oil seal as claimed in claim 1, wherein: the right side of the metal ring (4) is fixedly connected with a limiting base (26), and the right side of the limiting base (26) is attached to the spring (23).

5. The safety device for improving the abrasion resistance of the floating oil seal as claimed in claim 1, wherein: the spring (23) is wound on the outer side of the guide column (22).

6. The safety device for improving the abrasion resistance of the floating oil seal as claimed in claim 1, wherein: the third clamping hook (17) and the fourth clamping hook (25) are in clamping connection.

7. The safety device for improving the abrasion resistance of the floating oil seal as claimed in claim 1, wherein: the top parts of the first positioning column (14), the second positioning column (15), the third positioning column (16), the fourth positioning column (18) and the fifth positioning column (19) are all fixedly provided with rubber end heads (20).