CN218935214U

CN218935214U - Speed reducer with waterproof function

Info

Publication number: CN218935214U
Application number: CN202223017817.9U
Authority: CN
Inventors: 余小峰; 庄健
Original assignee: Hongji Intelligent Manufacturing Suzhou Co ltd
Current assignee: Hongji Intelligent Manufacturing Suzhou Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-28
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a speed reducer with a waterproof function, relates to the technical field of speed reducers, and aims at solving the problems that the existing speed reducer is poor in waterproof performance, easy to rust when used in a humid environment and limited in certain working environment. According to the waterproof box, the waterproof cover can play a waterproof role at the joint of the outer wall of the transmission shaft (the input shaft and the output shaft are collectively called as the transmission shaft for convenience in description) and the outer wall of the box body, hot air ventilation can be carried out in the waterproof cover through the electric fan and the electric heating wire, and when external moist air enters the waterproof cover firstly, the moist air is blown away by the hot air and cannot enter the box body, so that the inside of the box body is prevented from being wetted.

Description

Speed reducer with waterproof function

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer with a waterproof function.

Background

The speed reducer plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the actuating mechanism, and is widely applied to modern machines.

The existing speed reducer is poor in waterproof performance due to the self structure, the speed reducer is easy to rust when being used in a humid environment, and therefore the waterproof requirement for the speed reducer in the humid environment cannot be met, and the speed reducer has a certain limitation in working environment in use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the speed reducer with the waterproof function, the joint of the outer wall of the transmission and the outer wall of the box body can play a waterproof role through the waterproof cover, hot air ventilation can be carried out in the waterproof cover through the electric fan and the electric heating wire, when external moist air enters the waterproof cover firstly, the moist air is blown away by the hot air and cannot enter the box body, the defects of the prior art are overcome, the problems that the waterproof performance of the speed reducer is poor, rust is easy to occur in the wet environment, and the limitation of the working environment is caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a speed reducer with waterproof function, includes the bottom plate, bottom plate top outer wall is fixed with the box, box both sides outer wall has input shaft and output shaft through first sealed bearing grafting respectively, input shaft one end is fixed with first gear, output shaft one end is fixed with the second gear, box both sides outer wall all is fixed with the buckler, input shaft and output shaft outer wall all bond and have the sponge that absorbs water, two buckler top inner wall all is connected with the air-supply line, two the electric fan is all installed to the air-supply line inner wall, two the electric heater strip that the equidistance distributes is all installed to the air-supply line inner wall.

Through above-mentioned scheme, can play waterproof effect through the buckler that sets up (be collectively referred to as the transmission shaft with input shaft and output shaft for the convenience description) outer wall and box outer wall junction, can carry out hot-blast ventilation in the buckler through electric fan and the electric heating wire that sets up, when outside moist air enters into the buckler earlier in, just by hot-blast blow away, can't get into in the box, avoided the box inside to wet, simultaneously through setting up the sponge that absorbs water on the transmission shaft, also can play the hygroscopic effect to the moisture that gets into in the buckler, when rethread electric fan and electric heating wire carry out hot-blast ventilation and moisture removal, can dry the sponge that absorbs water simultaneously.

Preferably, the input shaft and the output shaft are respectively connected with the outer walls of the two waterproof covers through second sealing bearings.

Through above-mentioned scheme, can improve input shaft and output shaft and buckler outer wall connection leakproofness.

Preferably, the first gear and the second gear are meshed.

Through the scheme, the input shaft can drive the output shaft to rotate through the engagement of the first gear and the second gear.

Preferably, an oil tank is fixed on the inner wall of the bottom of the tank body, and lubricating oil is arranged in the oil tank.

Through above-mentioned scheme, first gear can take out lubricating oil at pivoted in-process, plays lubricated effect.

Preferably, the inner walls of the bottoms of the two waterproof covers are connected with air outlet pipes.

Through the scheme, the electric fan and the electric heating wire can ventilate the waterproof cover through hot air, and air flow can be discharged through the air outlet pipe.

Preferably, fixing holes are formed in four corners of the outer wall of the top of the bottom plate.

Through above-mentioned scheme, conveniently fix the bottom plate.

The beneficial effects of the utility model are as follows:

can play the waterproof effect through the buckler that sets up (for the convenience description with input shaft and output shaft be collectively referred to as the transmission shaft) outer wall and box outer wall junction, can carry out hot-blast ventilation in the buckler through electric fan and the electric heater strip that sets up, when outside moist air enters into the buckler earlier in, just by hot-blast blow away, can't get into in the box, avoided the box inside to wet, simultaneously through the sponge that absorbs water that sets up on the transmission shaft, also can play the moisture absorption effect to the moisture that gets into in the buckler, when rethread electric fan and electric heater strip carry out hot-blast ventilation and moisture removal, can dry the sponge that absorbs water simultaneously.

Drawings

Fig. 1 is a front sectional view of a speed reducer with waterproof function according to the present utility model;

fig. 2 is a front view of a speed reducer with waterproof function according to the present utility model;

fig. 3 is a top view of a speed reducer with waterproof function according to the present utility model.

In the figure: 1. a bottom plate; 2. a case; 3. an input shaft; 4. a first gear; 5. an output shaft; 6. a second gear; 7. a waterproof cover; 8. a water absorbing sponge; 9. an air inlet pipe; 10. an electric fan; 11. an electric heating wire; 12. an air outlet pipe; 13. an oil tank; 14. and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a speed reducer with a waterproof function comprises a bottom plate 1, fixing holes 14 are formed in four corners of the outer wall of the top of the bottom plate 1, the bottom plate 1 is conveniently fixed, a box body 2 is fixed on the outer wall of the top of the bottom plate 1, an oil tank 13 is fixed on the inner wall of the bottom of the box body 2, lubricating oil is arranged in the oil tank 13, a first gear 4 can bring out the lubricating oil in the rotating process to play a role in lubrication, the outer walls of two sides of the box body 2 are respectively inserted with an input shaft 3 and an output shaft 5 through first sealing bearings, the input shaft 3 and the output shaft 5 are respectively connected with the outer walls of two waterproof covers 7 through second sealing bearings, and the connection tightness between the input shaft 3 and the output shaft 5 and the outer walls of the waterproof covers 7 can be improved;

the first gear 4 is fixed at one end of the input shaft 3, the second gear 6 is fixed at one end of the output shaft 5, the first gear 4 is meshed with the second gear 6, the output shaft 5 can be driven to rotate by the rotation of the input shaft 3 through the meshing of the first gear 4 and the second gear 6, the waterproof covers 7 are fixed on the outer walls of the two sides of the box body 2, the air outlet pipes 12 are connected to the inner walls of the bottoms of the two waterproof covers 7, the electric fan 10 and the electric heating wires 11 can ventilate hot air in the waterproof covers 7, and the air flow can be discharged through the air outlet pipes 12;

the input shaft 3 and the outer wall of the output shaft 5 are adhered with the water absorbing sponge 8, the top inner walls of the two waterproof covers 7 are connected with the air inlet pipes 9, the inner walls of the two air inlet pipes 9 are provided with the electric heating wires 11 which are distributed equidistantly, the waterproof cover 7 can play a waterproof role in the joint of the outer wall of the transmission shaft (the input shaft 3 and the output shaft 5 are collectively called as transmission shafts for convenience in description) and the outer wall of the box body 2, the electric heating wires 11 can be used for carrying out hot air ventilation in the waterproof cover 7, when the outside humid air firstly enters the waterproof cover 7, the outside humid air is blown away by the hot air, the outside of the box body 2 cannot enter the box body 2, the inside of the box body 2 is prevented from being wetted, meanwhile, the moisture entering the waterproof cover 7 can be absorbed through the water absorbing sponge 8 arranged on the transmission shafts, and the inside of the box body 2 can be dried simultaneously when the electric fan 10 and the electric heating wires 11 are used for carrying out hot air ventilation and moisture discharging.

Working principle: the prime mover can be connected with the input shaft 3, the working machine can be connected with the output shaft 5, the input shaft 3 is driven to rotate through the prime mover, and then the first gear 4 is driven to rotate, the first gear 4 is driven to rotate to further drive the second gear 6 to rotate, the output shaft 5 is driven to rotate, the speed reduction effect is achieved through the transmission of the first gear 4 and the second gear 6, the working machine is driven to operate through the rotation of the output shaft 5, the waterproof effect is achieved at the joint of the outer wall of the driving shaft (for convenience of description, the input shaft 3 and the output shaft 5 are collectively called as transmission shafts) and the outer wall of the box body 2, the fan 10 can blow air after being heated by the electric heating wires 11, hot air ventilation can be achieved in the waterproof cover 7, the ventilated air flow can be exhausted through the air outlet pipe 12, when external moist air enters the waterproof cover 7 first, the moist air cannot enter the box body 2, the moisture inside the box body 2 is prevented from being affected by the moisture, the moisture absorption sponge 8 arranged on the transmission shaft can also play a role of moisture absorption effect on the outer wall of the driving shaft, and the moisture absorption sponge 8 can be simultaneously dried through the fan 10 and the electric heating wires 11.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a speed reducer with waterproof function, includes bottom plate (1), its characterized in that, bottom plate (1) top outer wall is fixed with box (2), box (2) both sides outer wall has input shaft (3) and output shaft (5) through first sealed bearing grafting respectively, input shaft (3) one end is fixed with first gear (4), output shaft (5) one end is fixed with second gear (6), box (2) both sides outer wall all is fixed with buckler (7), input shaft (3) and output shaft (5) outer wall all bond and have sponge (8) that absorbs water, two buckler (7) top inner wall all is connected with air-supply line (9), two electric fan (10) are all installed to air-supply line (9) inner wall, two electric heater strip (11) that the equidistance distributes are all installed to air-supply line (9) inner wall.

2. A reducer with waterproof function according to claim 1, characterized in that the input shaft (3) and the output shaft (5) are respectively connected with the outer walls of two waterproof covers (7) through second sealing bearings.

3. A reducer with waterproof function according to claim 1, characterized in that the first gear (4) and the second gear (6) are meshed.

4. The speed reducer with the waterproof function according to claim 1, wherein an oil tank (13) is fixed on the inner wall of the bottom of the tank body (2), and lubricating oil is arranged in the oil tank (13).

5. The speed reducer with the waterproof function according to claim 1, wherein the inner walls of the bottoms of the two waterproof covers (7) are connected with air outlet pipes (12).

6. The speed reducer with the waterproof function according to claim 1 is characterized in that fixing holes (14) are formed in four corners of the outer wall of the top of the bottom plate (1).