CN213361010U

CN213361010U - Gear speed reducer that leakproofness is strong

Info

Publication number: CN213361010U
Application number: CN202022226569.3U
Authority: CN
Inventors: 杨波
Original assignee: Jiangsu Julian Reducer Co ltd
Current assignee: Jiangsu Julian Reducer Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-04
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a gear reducer with strong sealing performance, which comprises a machine body, a speed reducing mechanism, a circulating mechanism and a sealing mechanism, wherein the machine body comprises an outer machine and an inner machine, the machine body is provided with a cavity, the cavity is provided with a cavity I and a cavity II, the cavity I is positioned inside the cavity II, the speed reducing mechanism comprises a driving gear, a driven gear, a rotating shaft and a bearing, the bearing comprises a bearing I and a bearing II, the rotating shaft comprises a rotating shaft I and a rotating shaft II, the circulating mechanism comprises a water pump, an oil collecting pipe, an oil inlet and an oil outlet, the water pump is arranged in the cavity II, the oil collecting pipe is arranged between the cavity I and the cavity II, the sealing mechanism comprises a sealing ring, a movable shaft, a tightening plate, a threaded column and a sliding block, the movable shaft is arranged at the left side of the outer machine, the tightening plate is arranged at the right side, the inner machine is arranged inside the outer machine, and the double-layer protection enables the sealing performance of the speed reducer to be stronger.

Description

Gear speed reducer that leakproofness is strong

Technical Field

The utility model relates to an crowded speed reducer device technical field specifically is a gear reducer that leakproofness is strong.

Background

The speed reducer is usually used as a speed reduction transmission device between a prime mover and a working machine, the speed reducer plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, the ratio of the number of teeth of a gear reducer and the number of teeth of a gear reducer is a transmission ratio, and the gear reducer is widely applied to modern machinery.

However, the structure of the conventional gear reducer has the following disadvantages:

1. the existing gear reducer is not sealed enough, the oil leakage phenomenon can often occur, and the disassembly is inconvenient.

2. The existing gear reducer can be added with some oil to lubricate a gear and a bearing so as to enable the operation of the machine to be more flexible in order to prevent the machine from rusting, but the redundant oil can drip off to cause the waste of resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear reducer that leakproofness is strong 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 gear reducer that leakproofness is strong, includes organism, reduction gears, circulation mechanism, sealing mechanism, the organism includes outer machine and interior machine, the organism is provided with the cavity, the cavity is provided with cavity one and cavity two, cavity one is located the inside of cavity two, reduction gears includes driving gear, driven gear, pivot and bearing, the bearing includes bearing one and bearing two, the pivot includes axis of rotation one and axis of rotation two, circulation mechanism includes water pump, collection oil pipe, oil inlet and oil-out, the water pump sets up in cavity two, collection oil pipe sets up between cavity one and cavity two, sealing mechanism includes sealing washer, loose axle, tightening board, screw thread post and sliding block, the loose axle sets up the left side at outer machine, tightening board sets up the right side at outer machine.

Preferably, the inner machine is located in the middle of the outer machine, a support rod is arranged inside the machine body and connected with the outer machine and the inner machine, the upper end of the support rod is connected to the upper surface of the inner machine, the lower end of the support rod is connected to the lower surface of the outer machine, the outer machine is larger than the inner machine in cross section, and the inner machine can be fixedly mounted on the inner side of the outer machine through the support rod.

Preferably, the left side middle part fixed mounting of outer machine has the loose axle, makes the outer container open through the loose axle, convenient to detach, the upper end of outer machine is provided with the installing port, installing port department is provided with into oil pipe, the cross section that advances oil pipe equals with the cross section of installing port, the upper end that advances oil pipe is provided with the screw cap, pours oil into oil pipe through opening the screw cap, and oil can get into inside rotation that makes bearing and gear more nimble through the installing port.

Preferably, the number of the driven gears is two, the driven gears are located on two sides of the driving gear, the first rotating shaft is connected with the driving gear, the driven gears are connected with the second rotating shaft, the sealing rings are arranged at two ends of the first rotating shaft, and the two rotating shafts are located on the upper side and the lower side of the first rotating shaft respectively.

Preferably, the water pump is fixedly installed on the outer side of the supporting rod, the water pump is connected with an oil collecting pipe, the oil collecting pipe is arranged on the outer surface of the inner machine, an oil outlet is formed in the lower portion of the inner machine, the oil outlet is connected with the oil collecting pipe, an oil inlet is formed in the upper portion of the oil collecting pipe, when oil flows down along a gear bearing, the oil can fall into the oil outlet in the lower portion and is extracted by the water pump, and the oil is conveyed to the oil inlet in the upper portion through the oil collecting pipe and is.

Preferably, the right side of outer machine is provided with and reduces the board, it is provided with two to reduce the board, the screw thread post sets up in the inside that reduces the board, the sliding block sets up the outside at the screw thread post, the inside screw thread structure that sets up of sliding block through rotating the sliding block, because the inside screw thread structure that is provided with of sliding block makes the sliding block shift up and carry out the lock tightly to reducing the board, makes the inside of device airtight more.

The utility model provides a gear reducer that leakproofness is strong possesses following beneficial effect:

(1) the utility model discloses a be provided with outer machine and inner machine, pass through the bracing piece with the inner machine and install the inside at outer machine, and be provided with the loose axle in the left side of outer machine, be provided with on the right side of outer machine and reduce the board, it passes through threaded post connection to reduce the board, and the below of threaded post is provided with the sliding block, the inside of sliding block is provided with helicitic texture, make the sliding block shift up and extrude the messenger outer machine and be in closed state to reducing the board through rotating, and the both sides of axis of rotation one are provided with the sealing washer, make the device inside more airtight, also convenient.

(2) The utility model discloses a be provided with into oil pipe, collection oil pipe and water pump in the inside of speed reducer, pour oil through advancing oil pipe, make oil can play lubricated effect to gear and bearing, and unnecessary oil can enter into collects in the collection oil pipe, is lubricated gear and bearing again from the oil inlet by the water pump extraction again, makes the device can not rust, can be more nimble.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. an outdoor unit; 2. an internal machine; 3. a driving gear; 4. a driven gear; 5. a first bearing; 6. a second bearing; 7. rotating a first shaft; 8. a second rotating shaft; 9. a water pump; 10. an oil collecting pipe; 11. an oil inlet; 12. an oil outlet; 13. a seal ring; 14. a movable shaft; 15. tightening the plate; 16. a threaded post; 17. a slider; 18. a support bar; 19. an oil inlet pipe; 20. and (4) a threaded cap.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a gear speed reducer with high sealing performance is characterized by comprising a machine body, a speed reducing mechanism, a circulating mechanism and a sealing mechanism, wherein the machine body comprises an outer machine 1 and an inner machine 2, a cavity is formed in the machine body and provided with a first cavity and a second cavity, the first cavity is located inside the second cavity, the speed reducing mechanism comprises a driving gear 3, a driven gear 4, a rotating shaft and a bearing, the bearing comprises a first bearing 5 and a second bearing 6, the rotating shaft comprises a first rotating shaft 7 and a second rotating shaft 8, the circulating mechanism comprises a water pump 9, an oil collecting pipe 10, an oil inlet 11 and an oil outlet 12, the water pump 9 is arranged in the second cavity, the oil collecting pipe 10 is arranged between the first cavity and the second cavity, the sealing mechanism comprises a sealing ring 13, a movable shaft 14, a tightening plate 15, a threaded column 16 and a sliding block 17, the movable shaft 14 is arranged on the left side of, the compact panel 15 is disposed on the right side of the outer unit 1.

Preferably, the inner unit 2 is located in the middle of the outer unit 1, a support rod 18 is arranged inside the machine body, the support rod 18 is connected with the outer unit 1 and the inner unit 2, the upper end of the support rod 18 is connected to the upper surface of the inner unit 2, the lower end of the support rod 18 is connected to the lower surface of the outer unit 1, the outer unit 1 has a larger cross section than the inner unit 2, and the inner unit 2 can be fixedly mounted on the inner side of the outer unit 1 through the support rod 18.

Preferably, the left middle part fixed mounting of outer machine 1 has loose axle 14, makes the outer container open through loose axle 14, convenient to detach, the upper end of outer machine 1 is provided with the installing port, installing port department is provided with into oil pipe 19, the cross section that advances oil pipe 19 equals with the cross section of installing port, the upper end that advances oil pipe 19 is provided with screw cap 20, will advance oil pipe 19 in pour oil through opening screw cap 20, and oil can get into inside rotation that makes bearing and gear more nimble through the installing port.

Preferably, the number of the driven gears 4 is two, the driven gears 4 are located on two sides of the driving gear 3, the first rotating shaft 7 is connected with the driving gear 3, the driven gears 4 are connected with the second rotating shaft 8, the sealing rings 13 are arranged at two ends of the first rotating shaft 7, and the second rotating shaft 8 is located on the upper side and the lower side of the first rotating shaft 7 respectively.

Preferably, the water pump 9 is fixedly installed on the outer side of the support rod 18, the water pump 9 is connected with an oil collecting pipe 10, the oil collecting pipe 10 is arranged on the outer surface of the inner machine 2, an oil outlet 12 is arranged below the inner machine 2, the oil outlet 12 is connected with the oil collecting pipe 10, an oil inlet 11 is arranged above the oil collecting pipe 10, when oil flows down along a gear bearing, the oil falls into the oil outlet 12 below, the oil is extracted by the water pump 9, and the oil is conveyed to the oil inlet 11 above by the oil collecting pipe 10 and is left again, so that the device cannot rust.

Preferably, the right side of the external unit 1 is provided with a tightening plate 15, the tightening plate 15 is provided with two tightening columns 16, the sliding blocks 17 are arranged on the outer sides of the tightening plates 15, the sliding blocks 17 are arranged in a threaded structure, and the sliding blocks 17 are rotated to enable the sliding blocks 17 to move upwards to tighten the tightening plate 15 so that the inside of the external unit is more airtight.

It should be noted that, in the gear reducer with strong sealing performance, when working, because the driving gear 3 and the driven gear 4 are arranged in the machine body, because the cross section of the driving gear 3 is larger than that of the driven gear 4, and the driven gear 4 is positioned at two sides of the driving gear 3, when the driving gear 3 rotates, the driven gear 4 rotates along with the driving gear but because the size of the gear is different, the driven gear 4 rotates faster than the driving gear 3, so as to reduce the speed of the device, because the machine body is provided with the inner machine 2 and the outer machine 1, the left side of the outer machine 1 is provided with the movable shaft 14, the right side is provided with the tightening plate 15, the upper part of the tightening plate 15 is provided with the threaded column 16, the lower part of the threaded column 16 is provided with the sliding block 17, the inside of the sliding block 17 is provided with a, the messenger reduces board 15 and is closed each other, the organism is inside to be airtight structure this moment, the top of organism is provided with into oil pipe 19, the top of advancing oil pipe 19 is provided with screw cap 20, it rusts easily to be unused for a long time when the device is inside, can refuel the lubrication to inside through advancing oil pipe 19, it is more nimble to make gear and bearing, unnecessary oil can instil into in the collection oil pipe 10 of below, the water pump 9 of rethread both sides extracts the top of gathering oil pipe 10, get into by oil inlet 11, the cost has been practiced thrift in the cyclic use, and the both sides of axis of rotation 7 are provided with sealing washer 13 and make the speed reducer.

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 gear reducer that leakproofness is strong, its characterized in that includes organism, reduction gears, circulation mechanism, sealing mechanism, the organism includes outer machine (1) and interior machine (2), the organism is provided with the cavity, the cavity is provided with cavity one and cavity two, cavity one is located the inside of cavity two, reduction gears includes driving gear (3), driven gear (4), pivot and bearing, the bearing includes bearing one (5) and bearing two (6), the pivot includes axis of rotation one (7) and axis of rotation two (8), circulation mechanism includes water pump (9), oil collecting pipe (10), oil inlet (11) and oil-out (12), water pump (9) set up in cavity two, oil collecting pipe (10) set up between cavity one and cavity two, sealing mechanism includes sealing washer (13), loose axle (14), The external motor comprises a compact plate (15), a threaded column (16) and a sliding block (17), wherein the movable shaft (14) is arranged on the left side of the external motor (1), and the compact plate (15) is arranged on the right side of the external motor (1).

2. The gear reducer with high sealing performance as claimed in claim 1, wherein: the inner machine (2) is located in the middle of the outer machine (1), a supporting rod (18) is arranged inside the machine body, the supporting rod (18) is connected with the outer machine (1) and the inner machine (2), the upper end of the supporting rod (18) is connected to the upper surface of the inner machine (2), the lower end of the supporting rod (18) is connected to the lower surface of the outer machine (1), and the cross section of the outer machine (1) is larger than that of the inner machine (2).

3. The gear reducer with high sealing performance as claimed in claim 1, wherein: the utility model discloses an outer machine, including outer machine (1), the left side middle part fixed mounting of outer machine (1) has loose axle (14), the upper end of outer machine (1) is provided with the installing port, installing port department is provided with into oil pipe (19), the cross section that advances oil pipe (19) equals with the cross section of installing port, the upper end that advances oil pipe (19) is provided with screw cap (20).

4. The gear reducer with high sealing performance as claimed in claim 1, wherein: driven gear (4) are provided with two, and driven gear (4) are located the both sides of driving gear (3), axis of rotation one (7) are connected with driving gear (3), driven gear (4) are connected with axis of rotation two (8), sealing washer (13) set up the both ends at axis of rotation one (7), axis of rotation two (8) are located the upper and lower both sides of axis of rotation one (7) respectively.

5. The gear reducer with high sealing performance as claimed in claim 1, wherein: the water pump (9) is fixedly installed on the outer side of the supporting rod (18), the water pump (9) is connected with an oil collecting pipe (10), the oil collecting pipe (10) is arranged on the outer surface of the inner machine (2), an oil outlet (12) is formed in the lower portion of the inner machine (2), the oil outlet (12) is connected with the oil collecting pipe (10), and an oil inlet (11) is formed in the upper portion of the oil collecting pipe (10).

6. The gear reducer with high sealing performance as claimed in claim 1, wherein: the right side of outer machine (1) is provided with and reduces board (15), it is provided with two to reduce board (15), screw post (16) set up in the inside that reduces board (15), sliding block (17) set up the outside at screw post (16), sliding block (17) inside sets up to the helicitic texture.