CN212657213U

CN212657213U - High-efficiency oil leakage prevention device for speed reducer

Info

Publication number: CN212657213U
Application number: CN202021134682.2U
Authority: CN
Inventors: 黄小利
Original assignee: Hangzhou Shuaijie Machinery Co ltd
Current assignee: Hangzhou Shuaijie Machinery Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-05
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a speed reducer is with high efficiency leak protection oil device, the power distribution box comprises a box body, the top of box is run through and is provided with the breather pipe, the breather pipe extends to the box is outside, the filter screen is installed at the top of breather pipe, the breather pipe top is connected with bushing apparatus, just the breather pipe with the bushing apparatus junction is fixed with seal gasket, bushing apparatus's top is connected with the cap of ventilating. The casing device is connected with the box body and the vent cap, so that lubricating oil can be prevented from directly splashing to the vent cap and overflowing from the vent cap, and when the lubricating oil splashes, the lubricating oil can be blocked by the inner wall of the casing pipe so as to flow back into the box body, and the phenomenon of oil leakage at the vent cap of the speed reducer is effectively reduced.

Description

High-efficiency oil leakage prevention device for speed reducer

Technical Field

The utility model relates to a speed reducer field, specific field is a high efficiency leak protection oil device for speed reducer.

Background

With the rapid development of the mechanical industry, the speed reducer used as a common mechanical transmission device is also rapidly developed.

The development history of the speed reducer industry in China is nearly 40 years, and the speed reducer product is widely applied to various fields of national economy and national defense industry. The speed reducer products in the industries of light food industry, electric power machinery, construction machinery, metallurgical machinery, electronic and electric appliances, rubber machinery, petroleum machinery and the like have vigorous demands

In order to avoid damaging the dynamic oil seal of the speed reducer, the speed reducer box body is provided with a ventilation cap, and the expansion gas is discharged through the ventilation cap, and meanwhile, the temperature in the speed reducer is reduced. However, when the mechanism in the speed reducer runs at a high speed, lubricating oil is easy to splash, the splashed lubricating oil often overflows from the vent cap, oil leakage of the speed reducer is caused, the leaked oil is difficult to clean, and the environment is polluted. The existing oil leakage prevention device for the speed reducer is complex in structure, a small amount of oil still leaks, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency leak protection oil device for speed reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speed reducer is with high efficiency leak protection oil device, a serial communication port, the power distribution box comprises a box body, the top of box is run through and is provided with the breather pipe, the breather pipe extends to the box is outside, the filter screen is installed at the top of breather pipe, the breather pipe top is connected with bushing apparatus, just the breather pipe with bushing apparatus junction is fixed with seal gasket, bushing apparatus's top is connected with the cap of ventilating.

Preferably, the bottom end in the sleeve device is provided with an air hopper groove, the air hopper groove is of a vertical triangular structure, the top end in the sleeve device is provided with an oil suction hopper groove, the oil suction hopper groove is of an inverted triangular structure, and the air hopper groove is communicated with the oil suction hopper groove through an air draft tube.

Preferably, an oil-gas separation filter element is fixedly arranged in the ventilation guide pipe.

Preferably, the surface of the oil suction hopper groove is fixed with oil suction cotton.

Preferably, the outer side of the top of the sleeve device is provided with a thread structure matched with the vent cap.

Preferably, the sleeve device is made of high-temperature resistant rubber material.

Preferably, the top of the ventilation cap is provided with a plurality of ventilation holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the vent pipe, the filter screen, the vent hopper groove, the oil suction hopper groove, the vent guide pipe, the oil suction cotton and the vent cap. The box body and the ventilation cap are connected by the sleeve device, when lubricating oil splashes, the lubricating oil can be blocked by the inner wall of the sleeve so as to flow back into the box body, a small amount of oil drops passing through the ventilation guide pipe can be adsorbed by the oil absorption cotton on the surface of the oil absorption hopper groove, the lubricating oil can be prevented from overflowing from the ventilation cap, and the oil leakage phenomenon at the ventilation cap of the speed reducer is effectively reduced.

2. Through setting up breather pipe, honeycomb duct, oil-gas separation filter core of ventilating. When a small amount of oil gas passes through the ventilation guide pipe, the oil gas can be intercepted by the oil-gas separation filter element, small oil drops are quickly polymerized into large oil drops, and the large oil drops flow back into the box body through the filter layer under the action of pneumatics and gravity, so that the pollution to air is effectively reduced.

Drawings

Fig. 1 is a schematic sectional structure diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a bushing apparatus according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a ventilation cap according to embodiment 1 of the present invention;

in the figure: 1. a box body; 2. a breather pipe; 3. filtering with a screen; 4. sealing gaskets; 5. a bushing device; 6. a ventilation cap; 7. a venting bucket; 8. an oil suction hopper groove; 9. a ventilation guide pipe; 10. an oil-gas separation filter element; 11. oil absorbing cotton; 12. and (4) a vent hole.

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.

Example 1: referring to fig. 1, the present invention provides a technical solution: the utility model provides a speed reducer is with high efficiency leak protection oil device, includes box 1, and the top of box 1 is run through and is provided with breather pipe 2, and breather pipe 2 extends to the box 1 outside, and filter screen 3 is installed at the top of

breather pipe

2, and 2 tops of breather pipe are connected with bushing apparatus 5, and breather pipe 2 is fixed with seal gasket 4 with 6 junctions of bushing apparatus for prevent the oil leak, bushing apparatus 5's top is connected with ventilating cap 6. The inside bottom of sleeve device 5 is equipped with hopper groove 7 of ventilating, hopper groove 7 of ventilating is upright triangle structure, a lubricating oil for blockking the splash, the inside top of sleeve device 5 is equipped with oil absorption hopper groove 8, oil absorption hopper groove 8 is inverted triangle structure, hopper groove 7 of ventilating is through ventilating honeycomb duct 9 through connections with oil absorption hopper groove 8, oil absorption hopper groove 8 fixed surface has oil absorption cotton 11, a small amount of oil that passes through ventilating honeycomb duct 9 drips also can be adsorbed by oil absorption cotton 11 on oil absorption hopper groove 8 surface, can prevent that lubricating oil from overflowing from ventilation cap 12, the speed reducer oil leak has been reduced effectively.

Specifically, the outer side of the top of the sleeve device 5 is provided with a thread structure matched with the vent cap 6.

Specifically, the sleeve device 5 is made of a high-temperature-resistant rubber material.

Specifically, the top of the vent cap 6 is provided with a plurality of vent holes 12.

Example 2: referring to fig. 1-3, an oil-gas separation filter element 10 is fixedly installed inside the draft guide pipe 9. The oil-gas separation device is used for separating and intercepting oil gas passing through the ventilation and flow guide pipe 9, so that small oil drops are quickly polymerized into large oil drops, and the large oil drops flow back into the box body 1 through the filter layer under the action of pneumatics and gravity, and the pollution to air is effectively reduced.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual use, the speed reducer starts the back, oil in the box 1 can produce a large amount of oil gas along with the temperature rising, can splash along with mechanical vibration part oil drop, oil gas and oil drop can be followed breather pipe 2 and discharged, oil gas and oil drop from breather pipe 2 exhaust can enter into bushing apparatus 5 in, bushing apparatus 5's the other end is connected with the ventilation cap 6 of speed reducer, when lubricating oil splashes the time-out, can be blockked by the fill groove 7 of ventilating in the bushing apparatus, thereby flow back in box 1, a small amount of oil drops through the 9 pipes of water conservancy diversion of ventilating also can be adsorbed by the oil absorption cotton 11 on oil absorption fill groove 8 surfaces, the oil leak of 6 departments of speed reducer ventilation cap has been reduced effectively. The inside fixed mounting of honeycomb duct 9 of ventilating has oil gas separation filter core 10, and a small amount of oil gas can be intercepted by oil gas separation filter core 10 when honeycomb duct 9 of ventilating, and little oil drips and polymerizes into big oil drips very fast, flows back to box 1 in through the filtering layer under the effect of pneumatics and gravity, and the effectual pollution that has reduced the air.

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 speed reducer is with high efficiency leak protection oil device, a serial communication port, including box (1), the top of box (1) is run through and is provided with breather pipe (2), breather pipe (2) extend to box (1) is outside, filter screen (3) are installed at the top of breather pipe (2), breather pipe (2) top is connected with bushing apparatus (5), just breather pipe (2) with bushing apparatus (5) junction is fixed with seal gasket (4), the top of bushing apparatus (5) is connected with ventilate cap (6).

2. The high-efficiency oil leakage prevention device for the speed reducer according to claim 1, wherein an air hopper groove (7) is formed in the bottom end of the interior of the sleeve device (5), the air hopper groove (7) is of a right-angled triangular structure, an oil hopper groove (8) is formed in the top end of the interior of the sleeve device (5), the oil hopper groove (8) is of an inverted triangular structure, and the air hopper groove (7) and the oil hopper groove (8) are in through connection through an air flow guide pipe (9).

3. The high-efficiency oil leakage prevention device for the speed reducer according to claim 2, wherein an oil-gas separation filter element (10) is fixedly installed inside the ventilation guide pipe (9).

4. The high-efficiency oil leakage prevention device for the speed reducer as claimed in claim 2, wherein the surface of the oil suction hopper groove (8) is fixed with oil suction cotton (11).

5. The high-efficiency oil leakage prevention device for the speed reducer according to claim 1, wherein a thread structure matched with the vent cap (6) is arranged on the outer side of the top of the sleeve device (5).

6. The high-efficiency oil leakage prevention device for the speed reducer according to claim 1, wherein the sleeve device (5) is made of a high-temperature-resistant rubber material.

7. The high-efficiency oil leakage prevention device for the speed reducer according to claim 1, wherein a plurality of vent holes (12) are formed in the top of the vent cap (6).