CN214367672U

CN214367672U - Reciprocating type lubricated speed reducer

Info

Publication number: CN214367672U
Application number: CN202120267261.5U
Authority: CN
Inventors: 张鹏飞; 张曦浠
Original assignee: Guodian Longda Power Equipment Tianjin Co ltd
Current assignee: Guodian Longda Power Equipment Tianjin Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a reciprocating type lubricated speed reducer, including the speed reducer box, be provided with the speed reduction structure in the speed reducer box, the inside first lubricated portion that is equipped with of speed reducer box, first lubricated portion intercommunication has the batch oil tank, the outside second lubricated portion that is equipped with of speed reducer box; the second lubrication part comprises a stirring structure, a cooling structure, a filtering structure and a lubricating liquid supply structure, the cooling structure is communicated with the speed reducer box body, the cooling structure is communicated with the filtering structure and the oil storage tank in sequence, the lubricating liquid supply structure is communicated with the oil storage tank, and the first lubrication part and the second lubrication part perform reciprocating circulation lubrication on the speed reduction structure. The beneficial effects of the utility model are that, the reciprocating type used of lubricating oil has reduced the use amount to lubricating oil.

Description

Reciprocating type lubricated speed reducer

Technical Field

The utility model relates to a speed reducer technical field, especially a reciprocating type lubricated speed reducer.

Background

The speed reducer is an independent closed transmission device between a prime motor and a working machine and is used for reducing the rotating speed and increasing the torque so as to meet the working requirement. Because there are a large amount of cooperation original papers in the inside of speed reducer, so its normal operation can not leave mutually supporting between each part, need obtain timely and sufficient lubrication between each part, the lubrication of current speed reducer adopts excessive lubricant to soak formula lubrication inside the speed reducer more, and this kind of lubrication mode not only wastes the lubricant, can influence the operation unstability of speed reducer in lubricating oil excess moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, the speed reducer with reciprocating lubrication is designed, which comprises a speed reducer box body, wherein a speed reducing structure is arranged in the speed reducer box body, a first lubricating part is arranged inside the speed reducer box body, the first lubricating part is communicated with an oil storage tank, and a second lubricating part is arranged outside the speed reducer box body;

the second lubrication part comprises a stirring structure, a cooling structure, a filtering structure and a lubricating liquid supply structure, the cooling structure is communicated with the speed reducer box body, the cooling structure is communicated with the filtering structure and the oil storage tank in sequence, the lubricating liquid supply structure is communicated with the oil storage tank, and the first lubrication part and the second lubrication part perform reciprocating circulation lubrication on the speed reduction structure.

First lubricated portion include with the oil spout pipe fitting that the batch oil tank is linked together, the batch oil tank is fixed speed reducer box top, the oil spout pipe fitting with the batch oil tank junction is equipped with the valve.

The oil injection pipe fitting comprises an oil outlet main pipe and an oil outlet branch pipe, the oil outlet main pipe is communicated with the oil outlet branch pipe, the oil outlet main pipe is L-shaped, and the part of the oil outlet main pipe communicated with the oil outlet branch pipe is parallel to the top of the speed reducer box body.

The oil outlet branch pipe is provided with a plurality of oil outlet branch pipes and is respectively arranged towards different components to be lubricated of the speed reducing structure.

And the end part of the oil outlet branch pipe is provided with a spray head.

The box body of the speed reducer is internally provided with a stirring paddle close to one side of the filtering structure, the stirring paddle is connected with a motor, and the motor is fixed on the outer wall of the box body of the speed reducer.

The cooling structure comprises a cooling box and a plurality of refrigerating sheets arranged in the cooling box.

The filter structure comprises a filter box and a filter screen, wherein the filter screen is provided with at least two filter screens with different mesh diameters, and at least three filter cavities are formed between the filter screen and the filter box.

The lubricating liquid supply structure comprises a supply oil tank, and the supply oil tank is fixed to the top of the speed reducer box body.

Utilize the technical scheme of the utility model a reciprocating type lubricated speed reducer, the beneficial effect who reaches: the oil storage tank is communicated with the first lubricating part, and spray type lubrication is carried out on the speed reducing structure when the speed reducer starts to work, so that waste caused by the adoption of traditional oil bath lubrication is avoided; after the lubricating liquid is used for a period of time, the lubricating liquid is firstly homogenized through the stirring structure, and then sequentially passes through the cooling structure and the filtering structure to be cooled and subjected to slag removal operation, and then returns to the oil storage tank again to be subjected to the next lubricating operation, so that the reciprocating type recycling of the lubricating liquid is realized.

Drawings

Fig. 1 is a front view of a reciprocating lubricated speed reducer of the present invention;

fig. 2 is a top view of a reciprocating lubricated speed reducer of the present invention;

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

FIG. 4 is a schematic structural view of the filter structure of the present invention;

FIG. 5 is a schematic structural view of the stirring structure of the present invention;

in the figure, 1, a reducer box body; 2. a deceleration structure; 3. a first lubricating section; 4. an oil storage tank; 5. a stirring structure; 6. a cooling structure; 7. a filter structure; 8. an oil outlet main pipe; 9. oil outlet branch pipe; 10. a spray head; 11. a stirring paddle; 12. a motor; 13. a cooling tank; 14. a refrigeration plate; 15. a filter box; 16. A filter screen; 17. a supply oil tank; 18. a coarse filter screen; 19. a fine and coarse filter screen.

Detailed Description

For a better understanding of the present invention, the present invention will be further described below with reference to the following embodiments and accompanying drawings, which are examples of a reciprocating lubrication reducer. As shown in fig. 1-2, the reduction box comprises a reduction box body 1, a reduction structure 2 is arranged in the reduction box body 1, a first lubricating portion 3 is arranged in the reduction box body 1, the first lubricating portion 3 is communicated with an oil storage tank 4, and a second lubricating portion is arranged outside the reduction box body 1. The lubricated portion of second includes stirring structure 5, cooling structure 6, filtration 7, lubricated liquid supply structure, cooling structure 6 with speed reducer box 1 is linked together, cooling structure 6 filtration 7 the batch oil tank 4 is linked together in proper order, lubricated liquid supply structure with batch oil tank 4 is linked together, first lubricated portion 3 with the lubricated portion of second carries out reciprocal circulation lubrication to speed reduction structure 2. The oil storage tank 4 is communicated with the first lubricating part 3, the speed reducing structure 2 is subjected to spray type lubrication when the speed reducing machine starts to work, after the speed reducing machine is used for a period of time, lubricating liquid is firstly homogenized through the stirring structure 5, then sequentially passes through the cooling structure 6 and the filtering structure 7 to be cooled and subjected to deslagging operation, and then returns to the oil storage tank 4 again, and the next step of lubricating operation is carried out, so that the reciprocating type recycling of the lubricating liquid is realized.

As shown in fig. 1, the first lubricating portion 3 includes an oil injection pipe communicated with the oil storage tank 4, the oil storage tank 4 is fixed on the top of the speed reducer case 1, and a valve is arranged at the joint of the oil injection pipe and the oil storage tank 4. When the reduction gear starts to operate, the lubricating oil prepared in advance in the oil storage tank 4 enters the oil injection pipe fitting.

As shown in fig. 1, the oil injection pipe includes an oil outlet main pipe 8 and an oil outlet branch pipe 9, the oil outlet main pipe 8 is communicated with the oil outlet branch pipe 9, the oil outlet main pipe 8 is L-shaped, and a portion of the oil outlet main pipe 8 communicated with the oil outlet branch pipe 9 is parallel to the top of the speed reducer case 1. Lubricating oil flows into the oil outlet branch pipe 9 through the oil outlet main pipe 8 and then carries out spray lubrication on the speed reducing structure 2, and the waste caused by the traditional oil bath lubrication is avoided by adopting the mode.

As shown in fig. 1, the oil outlet branch pipe 9 is provided with a plurality of oil outlet branch pipes and is respectively arranged towards different components to be lubricated of the speed reducing structure 2. Divide the pipe to treat lubricated subassembly of difference towards to gear reducer is the example, divides the gear setting of pipe different orientation, adopts this kind of mode to make the upper surface of every gear also can continuously obtain lubricated and difficult production wearing and tearing, sprays constantly along with lubricating oil, and the lubricating oil of take the altitude is stored to the speed reducer bottom, carries out oil lubrication to the gear part that is located the speed reducer bottom.

As shown in fig. 1, a nozzle 10 is installed at an end of the oil outlet branch pipe 9. Preferably, the spray head 10 is installed at the end of the oil outlet branch pipe 9 to spray the lubricating oil more uniformly.

As shown in fig. 1 and 2, a stirring paddle 11 is arranged on one side of the speed reducer box body 1 close to the filtering structure 7, the stirring paddle 11 is connected with a motor 12, and the motor 12 is fixed on the outer wall of the speed reducer box body 1. Because reduction structure 2 can produce some waste residues at the operation in-process, the waste residue distributes inhomogeneously, can deposit at the speed reducer bottom, and the oil level gaugember is installed to speed reducer box 1 lateral wall, when the oil level is close the one-third height of biggest gear, stops the supply to lubricated liquid, and motor 12 starts, and stirring rake 11 rotates, carries out homogenization treatment to lubricating oil for most waste residue gets into the lubricating oil treatment of follow-up second lubrication portion, has prolonged the live time of lubricating oil.

As shown in fig. 1 to 3, the cooling structure 6 includes a cooling box 13 and a plurality of cooling fins 14 disposed in the cooling box 13. When the lubricating oil flows into the cooling box 13, the plurality of cooling fins 14 cool the lubricating oil, and the lubricating oil is prevented from increasing in temperature due to high-speed rotation of the gear.

As shown in fig. 1, 2 and 4, the filtering structure 7 includes a filtering box 15 and a filtering net 16, the filtering net 16 is provided with at least two filtering nets 16 with different diameters, and at least three filtering cavities are formed between the filtering net 16 and the filtering box 15. The filter screen 16 is divided into a coarse filter screen 18 and a fine filter screen 19, and the lubricating oil sequentially passes through the coarse filter screen 18 and the fine filter screen 19, so that secondary filtration is realized, the purpose of filtering the lubricating oil is achieved, and the replacement period of the lubricating oil is prolonged. In this embodiment, the lubricant oil passes through the cooling structure 6 and then passes through the filtering structure 7, so that the filter screen 16 is prevented from being damaged by the high-temperature lubricant oil. The lubricating oil passing through the filtering structure 7 returns to the oil storage tank 4 again through the oil pump, and the oil storage tank 4 is lubricated again, so that the lubricating oil is recycled.

As shown in fig. 1 and 2, the lubricating fluid supply structure includes a supply oil tank 17, and the supply oil tank 17 is fixed to the top of the reduction gear box 1. The lubricating oil supply tank supplies oil to the oil storage tank 4 through an oil pump.

The working process is as follows:

the oil storage tank 4 is communicated with the first lubricating part 3 to perform spray type lubrication on the speed reducing structure 2 when the speed reducer starts to work, after the speed reducer is used for a period of time, lubricating liquid is firstly homogenized through the stirring structure 5, then sequentially passes through the cooling structure 6 and the filtering structure 7 to perform cooling and deslagging operations, and then returns to the oil storage tank 4 again to perform the next lubricating operation, so that the reciprocating type recycling of the lubricating liquid is realized.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The reciprocating type lubricating speed reducer is characterized by comprising a speed reducer box body (1), wherein a speed reducing structure (2) is arranged in the speed reducer box body (1), a first lubricating part (3) is arranged in the speed reducer box body (1), the first lubricating part (3) is communicated with an oil storage tank (4), and a second lubricating part is arranged outside the speed reducer box body (1);

the second lubrication part comprises a stirring structure (5), a cooling structure (6), a filtering structure (7) and a lubricating liquid supply structure, wherein the cooling structure (6) is communicated with the speed reducer box body (1), the cooling structure (6) is communicated with the filtering structure (7) and the oil storage tank (4) in sequence, the lubricating liquid supply structure is communicated with the oil storage tank (4), and the first lubrication part (3) and the second lubrication part perform reciprocating circulation lubrication on the speed reduction structure (2).

2. A reciprocating-type lubricated speed reducer according to claim 1, wherein said first lubricating part (3) comprises an oil-spraying pipe communicated with said oil storage tank (4), said oil storage tank (4) is fixed on the top of said speed reducer casing (1), and a valve is arranged at the joint of said oil-spraying pipe and said oil storage tank (4).

3. The reciprocating lubrication speed reducer according to claim 2, wherein the oil injection pipe comprises an oil outlet main pipe (8) and an oil outlet branch pipe (9), the oil outlet main pipe (8) is communicated with the oil outlet branch pipe (9), the oil outlet main pipe (8) is L-shaped, and the part of the oil outlet main pipe (8) communicated with the oil outlet branch pipe (9) is parallel to the top of the speed reducer box (1).

4. A reciprocating-lubricated reducer according to claim 3, wherein said oil outlet branch pipe (9) is provided in several and respectively directed towards different components to be lubricated of said reducing structure (2).

5. A reciprocating lubricated speed reducer according to claim 4, wherein the end of said oil outlet branch pipe (9) is equipped with a nozzle (10).

6. A reciprocating lubrication reducer according to any of claims 1-5, characterized in that a stirring paddle (11) is arranged at one side of the reducer casing (1) close to the filtering structure (7), the stirring paddle (11) is connected with a motor (12), and the motor (12) is fixed on the outer wall of the reducer casing (1).

7. A reciprocating-lubricated speed reducer according to claim 6, wherein said cooling structure (6) comprises a cooling box (13) and a plurality of cooling fins (14) arranged inside said cooling box (13).

8. A reciprocating-lubricated speed reducer according to claim 7, wherein said filtering structure (7) comprises a filtering box (15) and a filtering net (16), said filtering net (16) is provided with at least two and two filtering nets (16) with different mesh diameters, and at least three filtering cavities are formed between said filtering net (16) and said filtering box (15).

9. A reciprocating-lubricated speed reducer according to claim 8, wherein said lubricating-fluid supply structure comprises a supply tank (17), said supply tank (17) being fixed on top of said reducer casing (1).