Oil leakage prevention device of speed reducer and speed reducer

Abstract

The utility model relates to the technical field of speed reducers, and provides a speed reducer oil leakage prevention device and a speed reducer.The speed reducer oil leakage prevention device comprises an installation shell, an oil storage sleeve, a filter screen cylinder, a cleaning assembly and a ventilation assembly, the oil storage sleeve is detachably installed in the installation shell, the filter screen cylinder is detachably installed in the oil storage sleeve, and the cleaning assembly is detachably installed in the ventilation assembly; the cleaning assembly is arranged on the mounting shell and used for cleaning the oil storage sleeve and the filter screen cylinder, and the ventilation assembly is arranged on one side of the mounting shell. By means of the technical scheme, the problems that in the prior art, leaked lubricating oil is poured back into the speed reducer body, the steps are tedious, and the operation is complex are solved. And the lubricating oil in the speed reducer also leaks out.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, and in particular to a reducer oil leakage prevention device and a reducer. Background Art

[0002] The main function of the reducer is to reduce the speed and increase the torque. In many industrial equipment, the speed of the prime mover is usually higher, while the speed required by the working machine is lower. At this time, a reducer is needed to adjust the speed to meet the working requirements of the working machine.

[0003] Generally, after a long period of use, a reducer will leak oil, so an anti-leakage device is usually installed on the reducer. The Chinese publication number CN218236090U discloses an anti-leakage reducer, including a reducer body, an input flange fixedly installed on the left side of the outer surface of the reducer body, a worm movably installed on the inner surface of the reducer body, a lubricating oil flow pipe inserted on the inner surface of the worm, an oil seal fixedly installed on the outer surface of the reducer body, a blind cover fixedly installed on the right side of the outer surface of the worm, a first turbine movably installed on the inner surface of the reducer body, the outer surface of the first turbine is fixedly connected to the inner surface of the bearing, an output end movably inserted and connected on the inner surface of the reducer body, and a second turbine movably connected on the inner surface of the reducer body, the first turbine and the inner shaft of the bearing are driven to rotate by the rotation of the worm, and the lubricating oil slides into the bottom oil receiving funnel, and then flows into the movable oil storage tank through the bottom pipeline, thereby achieving the effect of collecting the lubricating oil.

[0004] In the above, the oil storage tank needs to be removed, the oil in the oil storage tank needs to be filtered, and then the oil is poured back into the reducer body. The steps are relatively cumbersome, and when the oil storage tank is removed, the lubricating oil in the reducer will leak out. Utility Model Content

[0005] The utility model provides a speed reducer oil leakage prevention device and a speed reducer, which solves the problem in the prior art that the leaked lubricating oil is poured back into the speed reducer body, the steps are relatively cumbersome, and the lubricating oil in the speed reducer may leak out.

[0006] The technical solution of the utility model is as follows: a reducer anti-oil leakage device, comprising:

[0007] Install the housing;

[0008] An oil storage sleeve, the oil storage sleeve is detachably mounted in the mounting housing;

[0009] A filter screen cartridge, the filter screen cartridge being detachably mounted in the oil storage sleeve;

[0010] A cleaning assembly, the cleaning assembly is arranged on the mounting housing, and the cleaning assembly is used to clean the oil storage sleeve and the filter screen cylinder;

[0011] A ventilation assembly is arranged on one side of the mounting shell.

[0012] Furthermore, the cleaning component comprises:

[0013] A cleaning rotating plate, the cleaning rotating plate being rotatably mounted inside the filter screen cylinder;

[0014] A cleaning sleeve, the cleaning sleeve being rotatably mounted between the filter cylinder and the oil storage sleeve;

[0015] The motor, a support frame is fixedly mounted on the mounting housing, the motor is mounted on the support frame, and a fixing plate is fixedly sleeved on the output end of the motor;

[0016] A threaded rod, the output end of the motor passes through the support frame and is fixedly mounted with the threaded rod;

[0017] A movable plate, wherein the movable plate is threadedly mounted on the threaded rod, a connecting frame is rotatably mounted on the movable plate, and the cleaning rotating plate and the cleaning sleeve are fixedly mounted on the bottom of the connecting frame;

[0018] A sewage drain pipe is provided at the bottom of the filter cylinder, and the sewage drain pipe penetrates the oil storage sleeve and the mounting shell and extends to the outside.

[0019] Furthermore, a supporting turntable is rotatably mounted on the installation shell, the connecting frame penetrates the supporting turntable and extends to the interior of the installation shell, and a water injection hole is opened on the supporting turntable.

[0020] Furthermore, a plurality of telescopic rods are fixedly mounted on the bottom of the fixing plate, and output ends of the plurality of telescopic rods are fixedly connected to the connecting frame.

[0021] Preferably, the ventilation assembly comprises:

[0022] Fixed housing;

[0023] A filter plate, wherein the filter plate is detachably mounted in the fixed housing;

[0024] A fan is mounted on the fixed housing.

[0025] Furthermore, a reducer uses the above-mentioned reducer oil leakage prevention device, including a reducer body, the fixed shell is connected and arranged on the reducer body, the reducer body is connected and arranged with an exhaust pipe, and the reducer body is connected and arranged with a fixed pipe, an oil outlet pipe is slidably and connectedly arranged on the fixed pipe, one end of the oil outlet pipe passes through the oil storage sleeve and is connected with the filter mesh cylinder, and the reducer body and the oil storage sleeve are connected by a return pipe.

[0026] The working principle and beneficial effects of the utility model are:

[0027] 1. In the utility model, the oil storage sleeve, the filter screen cylinder and the cleaning assembly are installed to cooperate with each other, and the lubricating oil is filtered while collecting the lubricating oil, and the filtered lubricating oil is discharged back into the reducer body through the return pipe, and the oil storage sleeve and the filter screen cylinder are cleaned by the cleaning assembly, thereby improving the collection and utilization efficiency of the lubricating oil;

[0028] 2. In the utility model, by installing the ventilation assembly, the gas circulation in the reducer body is ensured, thereby increasing the service life of the reducer;

[0029] 3. In the utility model, the oil storage sleeve, the filter screen cylinder, the cleaning assembly and the ventilation assembly are installed to cooperate with each other, thereby solving the problem in the prior art that the leaked lubricating oil is poured back into the reducer body, the steps are relatively cumbersome, and the lubricating oil in the reducer will also leak out. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 It is a schematic diagram of the structure of the utility model in partial section;

[0033] Figure 3 For this utility model Figure 2 A schematic diagram of the structure with a partial enlargement at the center;

[0034] Figure 4 It is a schematic diagram of the structure of the cleaning component, the filter screen cylinder and the oil storage sleeve of the utility model.

[0035] In the figure: 1. Installation shell; 2. Oil storage sleeve; 3. Filter screen cylinder; 4. Cleaning turntable; 5. Cleaning collar; 6. Motor; 7. Threaded rod; 8. Moving plate; 9. Drain pipe; 10. Support turntable; 11. Telescopic rod; 12. Fixed shell; 13. Filter plate; 14. Fan; 15. Reducer body; 16. Exhaust pipe; 17. Fixed pipe; 18. Oil outlet pipe; 19. Return pipe. DETAILED DESCRIPTION

[0036] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] like Figure 1 to Figure 4 As shown, this embodiment proposes a reducer oil leakage prevention device, including: an installation shell 1, an oil storage sleeve 2, a filter screen cylinder 3, a cleaning component and a ventilation component, the oil storage sleeve 2 is detachably installed in the installation shell 1, the filter screen cylinder 3 is detachably installed in the oil storage sleeve 2, the cleaning component is arranged on the installation shell 1, the cleaning component is used to clean the oil storage sleeve 2 and the filter screen cylinder 3, and the ventilation component is arranged on one side of the installation shell 1.

[0038] Specifically, the cleaning assembly includes: a cleaning rotating plate 4, a cleaning collar 5, a motor 6, a threaded rod 7, a movable plate 8 and a drain pipe 9. The cleaning rotating plate 4 is rotatably installed inside the filter screen cylinder 3, the cleaning collar 5 is rotatably installed between the filter screen cylinder 3 and the oil storage sleeve 2, a support frame is fixedly installed on the mounting shell 1, the motor 6 is installed on the support frame, a fixed plate is fixedly sleeved on the output end of the motor 6, the output end of the motor 6 passes through the support frame and is fixedly installed with a threaded rod 7, the movable plate 8 is threadedly installed on the threaded rod 7, a connecting frame is rotatably installed on the movable plate 8, the cleaning rotating plate 4 and the cleaning collar 5 are fixedly installed at the bottom of the connecting frame, a drain pipe 9 is connected to the bottom of the filter screen cylinder 3, the drain pipe 9 passes through the oil storage sleeve 2 and the mounting shell 1 and extends to the outside, wherein a supporting turntable 10 is rotatably installed on the mounting shell 1, the connecting frame passes through the supporting turntable 10 and extends to the inside of the mounting shell 1, and a water injection hole is opened on the supporting turntable 10, wherein a plurality of telescopic rods 11 are fixedly installed at the bottom of the fixed plate, and the output ends of the plurality of telescopic rods 11 are fixedly connected to the connecting frame.

[0039] Correspondingly, the ventilation assembly includes: a fixed shell 12 , a filter plate 13 and a fan 14 . The filter plate 13 is detachably installed in the fixed shell 12 , and the fan 14 is installed on the fixed shell 12 .

[0040] Furthermore, a reducer, using the above-mentioned reducer oil leakage prevention device, includes a reducer body 15, a fixed housing 12 is connected and arranged on the reducer body 15, an exhaust pipe 16 is connected and arranged on the reducer body 15, and a fixed pipe 17 is connected and arranged on the reducer body 15, an oil outlet pipe 18 is slidably and connected and arranged on the fixed pipe 17, one end of the oil outlet pipe 18 passes through the oil storage sleeve 2 and is connected and arranged with the filter screen cylinder 3, and the reducer body 15 and the oil storage sleeve 2 are connected and arranged through a return pipe 19.

[0041] In this embodiment, the working principle of the reducer oil leakage prevention device is as follows: the lubricating oil in the reducer enters the filter screen cylinder 3 through the fixed pipe 17 and the oil outlet pipe 18, and then the lubricating oil is filtered by the filter screen cylinder 3. The filtered lubricating oil will enter the oil storage sleeve 2, and the lubricating oil in the oil storage sleeve 2 will return to the reducer through the return pipe 19. After filtering the lubricating oil for a long time, the filter screen cylinder 3 pulls the oil outlet pipe 18 to make one end of the oil outlet pipe 18 away from the filter screen cylinder 3, and then water is injected into the filter screen cylinder 3 through the water outlet pipe, and the oil outlet pipe 18 blocks the outer wall of the oil storage sleeve 2, and the motor 6 is started. The motor 6 drives the threaded rod 7 to rotate. As the threaded rod 7 rotates, the movable plate 8 drives the support frame to move in the direction of the mounting shell 1, and at the same time drives the cleaning rotating plate 4 When the cleaning rotating plate 4 and the cleaning sleeve 5 move, the multiple telescopic rods 11 will extend, and when the output end of the motor 6 rotates, the motor 6 drives the connecting frame to rotate through the fixed plate and the telescopic rod 11, so that the cleaning rotating plate 4 and the cleaning sleeve 5 will also rotate while descending, thereby cleaning the inner wall and outer wall of the filter cylinder 3, and cleaning the inner wall of the oil storage sleeve 2 at the same time. While cleaning the filter cylinder 3 and the oil storage sleeve 2, sewage and impurities are discharged through the drain pipe 9, and while collecting and returning the reducer lubricating oil, start the fan 14 to blow air in the direction of the reducer, filter the dust in the wind through the filter plate 13, and blow the hot air in the reducer out through the ventilation pipe.

[0042] It should also be noted that one-way valves are installed on the return pipe 19 , the sewage pipe 9 and the oil outlet pipe 18 .

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reducer oil leakage prevention device, characterized in that: include: An installation shell (1), an oil storage sleeve (2), a filter screen cartridge (3), a cleaning component and a ventilation component, wherein the oil storage sleeve (2) is detachably installed in the installation shell (1), the filter screen cartridge (3) is detachably installed in the oil storage sleeve (2), the cleaning component is arranged on the installation shell (1), and the cleaning component is used to clean the oil storage sleeve (2) and the filter screen cartridge (3), and the ventilation component is arranged on one side of the installation shell (1).

2. The reducer oil leakage prevention device according to claim 1, characterized in that: The cleaning assembly comprises: a cleaning rotating plate (4), a cleaning collar (5), a motor (6), a threaded rod (7), a movable plate (8) and a sewage pipe (9); the cleaning rotating plate (4) is rotatably mounted inside the filter screen cylinder (3); the cleaning collar (5) is rotatably mounted between the filter screen cylinder (3) and the oil storage sleeve (2); a support frame is fixedly mounted on the mounting shell (1); the motor (6) is mounted on the support frame; a fixed plate is fixedly sleeved on the output end of the motor (6); the threaded rod (7) is fixedly mounted on the output end of the motor (6) through the support frame; the movable plate (8) is threadedly mounted on the threaded rod (7); a connecting frame is rotatably mounted on the movable plate (8); the cleaning rotating plate (4) and the cleaning collar (5) are fixedly mounted on the bottom of the connecting frame; the sewage pipe (9) is connected to the bottom of the filter screen cylinder (3); and the sewage pipe (9) passes through the oil storage sleeve (2) and the mounting shell (1) and extends to the outside.

3. The reducer oil leakage prevention device according to claim 2, characterized in that: A supporting turntable (10) is rotatably mounted on the installation shell (1), the connecting frame penetrates the supporting turntable (10) and extends into the interior of the installation shell (1), and a water injection hole is provided on the supporting turntable (10).

4. The reducer oil leakage prevention device according to claim 3, characterized in that: A plurality of telescopic rods (11) are fixedly mounted on the bottom of the fixed plate, and output ends of the plurality of telescopic rods (11) are fixedly connected to the connecting frame.

5. The reducer oil leakage prevention device according to claim 4, characterized in that: The ventilation assembly comprises: a fixed shell (12), a filter plate (13) and a fan (14); the filter plate (13) is detachably mounted in the fixed shell (12), and the fan (14) is mounted on the fixed shell (12).

6. A reducer, using the reducer oil leakage prevention device according to claim 5, characterized in that: The invention comprises a reducer body (15), the fixed shell (12) is connected to the reducer body (15), an exhaust pipe (16) is connected to the reducer body (15), and a fixed pipe (17) is connected to the reducer body (15), an oil outlet pipe (18) is slidably connected to the fixed pipe (17), one end of the oil outlet pipe (18) passes through the oil storage sleeve (2) and is connected to the filter screen cylinder (3), and the reducer body (15) and the oil storage sleeve (2) are connected via a return pipe (19).

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