CN218294389U - Main reducer lubricating structure device - Google Patents
Main reducer lubricating structure device Download PDFInfo
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- CN218294389U CN218294389U CN202221453889.5U CN202221453889U CN218294389U CN 218294389 U CN218294389 U CN 218294389U CN 202221453889 U CN202221453889 U CN 202221453889U CN 218294389 U CN218294389 U CN 218294389U
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Abstract
The utility model relates to a reduction gear lubricating structure especially is a main reducer lubricating structure device. The cooling device comprises a main speed reducer shell, wherein an oil inlet I is formed in the upper portion of the main speed reducer shell, an oil outlet I is formed in one side of the main speed reducer shell, a cooler is arranged on one side of the main speed reducer shell, an oil outlet II and a liquid outlet are formed in the cooler, an oil inlet II and a liquid inlet are formed in the other side of the cooler, four lubricating oil channels and three cooling liquid channels are arranged in the cooler, every two lubricating oil channels are connected through a connecting pipe, every two cooling liquid channels are connected through a connecting pipe, a pump I is arranged above the main speed reducer shell, a cooling liquid cabin is arranged below the cooler, and a pump II is arranged on one side of the cooling liquid cabin. The utility model provides a cool down lubricating oil through the cooler, the cooler is inside to carry out the heat exchange through a plurality of spaced passageways, and the cooler body passes through the passive radiating main reducer lubricating structure device of pterygoid lamina simultaneously.
Description
Technical Field
The utility model relates to a reduction gear lubricating structure especially is a main reducer lubricating structure device.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, and has three common lubrication modes: splash lubrication, manual lubrication, and pressure lubrication.
The application relates to a crane main reducer, crane main reducer is a totally enclosed type reduction gear, the lubrication mode is splash lubrication, specifically pour into the reduction gear inside with lubricating oil, drive lubricating oil through the motion of gear and axle and splash to the teeth of a cogwheel, axle and bearing, under the lubrication mode that splashes, lubricating oil seals in the reduction gear, gear and axle can the frictional heat under long-time operation, and lubricating oil temperature also can rise thereupon, lubricating oil operating temperature is between 0-90 degrees centigrade generally speaking, the reduction gear leads to lubricating oil to exceed operating temperature easily under long-time operation, thereby make lubricating oil viscosity reduce, reduction gear internals friction increase, influence the life of lubricating oil, also influence the life of reduction gear part simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the background art, the utility model provides a cool down lubricating oil through the cooler, the inside heat exchange that carries out through a plurality of spaced passageways of cooler, the cooler body passes through a main reducer lubricating structure device of pterygoid lamina passive heat dissipation simultaneously.
The utility model provides a technical scheme is a main reducer lubricating structure device, its characterized in that: the cooling device comprises a main speed reducer shell, wherein a first oil inlet is formed in the upper portion of the main speed reducer shell, a first oil outlet is formed in one side of the main speed reducer shell, a cooler is arranged on one side of the main speed reducer shell, a second oil outlet and a liquid outlet are formed in the cooler, a second oil inlet and a liquid inlet are formed in the other side of the cooler, four lubricating oil channels and three cooling liquid channels are arranged in the cooler, every two lubricating oil channels are connected through connecting pipes, every two cooling liquid channels are connected through connecting pipes, a first pump is arranged above the main speed reducer shell, a cooling liquid cabin is arranged below the cooler, and a second pump is arranged on one side of the cooling liquid cabin.
An inlet of the first pump is connected with the second oil outlet through a pipeline, and an outlet of the first pump is connected with the first oil inlet through a pipeline.
And the inlet of the second pump is connected with the liquid inlet through a pipeline, and the outlet of the second pump is connected with the cooling liquid cabin through a pipeline.
The oil inlet II is connected with the oil outlet I through a pipeline.
The liquid outlet is connected with the cooling liquid cabin through a pipeline.
Eight heat dissipation wing plates are arranged on two sides of the cooler.
All be provided with a coolant liquid passageway between inside per two lubricating oil passageways of cooler, coolant liquid passageway import and export set up the both sides at the inside both ends of coolant liquid passageway respectively, lubricating oil passageway import and export set up the both sides at the inside both ends of coolant liquid passageway respectively.
The utility model has the advantages that:
the utility model provides a cool down lubricating oil through the cooler, the cooler is inside to carry out the heat exchange through a plurality of spaced passageways, and the cooler body passes through the passive radiating main reducer lubricating structure device of pterygoid lamina simultaneously.
Drawings
Fig. 1 is the utility model discloses a main reducer lubricating structure device's overall structure schematic diagram
FIG. 2 is the schematic diagram of the internal structure of the cooler of the main reducer lubricating structure device of the present invention
Fig. 3 is a schematic view of a cooler structure of a main reducer lubricating structure device
FIG. 4 is the schematic diagram of a cooler of a main reducer lubricating structure device of the present invention
( 1. A main reducer housing; 2. an oil inlet I; 3. a first oil outlet; 4. a temperature reducer; 5. an oil outlet II; 6. a liquid outlet; 7. an oil inlet II; 8. a liquid inlet; 9. a lubricant oil passage; 10. a coolant passage; 11. a first pump; 12. a cooling liquid tank; 13. a second pump; 14. radiating wing plate )
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
lead to lubricating oil to exceed operating temperature easily under solving the long-time work of reduction gear to make lubricating oil viscosity reduce, reduction gear internals friction increase influences the life of lubricating oil, also influences the life scheduling problem of reduction gear part simultaneously, the utility model provides a main reducer lubricating structure device as shown in the figure, its characterized in that: including main reducer shell 1, 1 top of main reducer shell is equipped with oil inlet one 2, 1 one side of main reducer shell is equipped with oil-out one 3, 1 one side of main reducer shell and being equipped with desuperheater 4, be equipped with oil-out two 5 and liquid outlet 6 on the desuperheater 4, 4 opposite sides of desuperheater are equipped with oil inlet two 7 and inlet 8, 4 inside four lubricating oil passageways 9 and the three coolant liquid passageway 10 of being equipped with of desuperheater, per two connect through the takeover between the lubricating oil passageway 9, per two connect through the takeover between the coolant liquid passageway 10, 1 top of main reducer shell is equipped with pump one 11, 4 below of desuperheater is equipped with coolant liquid cabin 12, coolant liquid cabin 12 one side is equipped with pump two 13.
The utility model discloses in through the pipe connection between pump 11 import and the oil-out two 5, through the pipe connection between pump 11 export and the oil inlet 2.
The utility model discloses in through the pipe connection between the import of pump two 13 and the inlet 8, through the pipe connection between the export of pump two 13 and the coolant liquid cabin 12.
The utility model discloses in through the pipe connection between oil inlet two 7 and oil-out one 3.
The utility model discloses in through the pipe connection between liquid outlet 6 and the cooling liquid cabin 12.
The utility model discloses in 4 both sides of cooler all are equipped with eight heat dissipation pterygoid lamina 14.
The utility model discloses in all be provided with a coolant liquid passageway 10 between 4 inside per two lubricating oil passageway 9 of cooler, coolant liquid passageway 10 import and export set up the both sides at the inside both ends of coolant liquid passageway 10 respectively, 9 imports of lubricating oil passageway and export set up the both sides at the inside both ends of coolant liquid passageway 10 respectively.
The working principle of the utility model
The lubricating structure device of the main speed reducer of the embodiment is characterized in that when the speed reducer runs, a pump I11 can pump lubricating oil into a temperature reducer 4 from the inside of a main speed reducer shell 1, a pump II 13 can pump cooling liquid into the temperature reducer 4 from the inside of a cooling liquid cabin 12, the lubricating oil enters a lubricating oil channel 9, the cooling liquid enters a cooling liquid channel 10, the two exchanges heat in the inside of the temperature reducer 4, the lubricating oil returns to the inside of the main speed reducer shell 1 from an oil outlet II 5, the cooling liquid returns to the cooling liquid cabin 12 from a liquid outlet 6, and heat dissipation wing plates 14 of the temperature reducer 4 also dissipate heat passively in the heat exchange process, so that the heat dissipation efficiency is accelerated.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and what is shown in the detailed description is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A main reducer lubricating structure device is characterized in that: including main reducer shell (1), main reducer shell (1) top is equipped with oil inlet (2), main reducer shell (1) one side is equipped with oil-out (3), main reducer shell (1) one side and be equipped with desuperheater (4), be equipped with oil-out two (5) and liquid outlet (6) on desuperheater (4), desuperheater (4) opposite side is equipped with oil inlet two (7) and inlet (8), inside four lubricating oil passageway (9) and three coolant liquid passageway (10) of being equipped with of desuperheater (4), per two connect through the takeover between lubricating oil passageway (9), per two connect through the takeover between coolant liquid passageway (10), main reducer shell (1) top is equipped with pump one (11), desuperheater (4) below is equipped with coolant liquid cabin (12), coolant liquid cabin (12) one side is equipped with pump two (13).
2. A final drive lubricating structure device according to claim 1, characterized in that: the inlet of the first pump (11) is connected with the second oil outlet (5) through a pipeline, and the outlet of the first pump (11) is connected with the first oil inlet (2) through a pipeline.
3. A final drive lubricating structure device according to claim 1, characterized in that: the inlet of the second pump (13) is connected with the liquid inlet (8) through a pipeline, and the outlet of the second pump (13) is connected with the cooling liquid cabin (12) through a pipeline.
4. A final drive lubricating structure device according to claim 1, characterized in that: the oil inlet II (7) is connected with the oil outlet I (3) through a pipeline.
5. A final drive lubricating structure device according to claim 1, characterized in that: the liquid outlet (6) is connected with the cooling liquid cabin (12) through a pipeline.
6. A final drive lubricating structure device according to claim 1, characterized in that: eight heat dissipation wing plates (14) are arranged on two sides of the cooler (4).
7. A final drive lubricating structure device according to claim 1, characterized in that: all be provided with one coolant liquid passageway (10) between per two inside lubricating oil passageway (9) of desuperheater (4), coolant liquid passageway (10) import and export the both sides that set up respectively at the inside both ends of coolant liquid passageway (10), lubricating oil passageway (9) import and export the both sides that set up respectively at the inside both ends of coolant liquid passageway (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221453889.5U CN218294389U (en) | 2022-06-10 | 2022-06-10 | Main reducer lubricating structure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221453889.5U CN218294389U (en) | 2022-06-10 | 2022-06-10 | Main reducer lubricating structure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218294389U true CN218294389U (en) | 2023-01-13 |
Family
ID=84788292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221453889.5U Active CN218294389U (en) | 2022-06-10 | 2022-06-10 | Main reducer lubricating structure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218294389U (en) |
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2022
- 2022-06-10 CN CN202221453889.5U patent/CN218294389U/en active Active
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