CN220791990U - Oil leakage preventing device for output shaft of speed reducer - Google Patents
Oil leakage preventing device for output shaft of speed reducer Download PDFInfo
- Publication number
- CN220791990U CN220791990U CN202322300941.4U CN202322300941U CN220791990U CN 220791990 U CN220791990 U CN 220791990U CN 202322300941 U CN202322300941 U CN 202322300941U CN 220791990 U CN220791990 U CN 220791990U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- output shaft
- wall
- frame body
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 230000004224 protection Effects 0.000 claims abstract description 18
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 26
- 239000010687 lubricating oil Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of speed reducers, and discloses an oil leakage prevention device for an output shaft of a speed reducer, which comprises a speed reducer, an output shaft, a protection mechanism and a heat dissipation mechanism; the protection mechanism comprises a frame body, a hydraulic buffer, a sealing ring, a recovery pipe, active carbon and an oil seal. This speed reducer output shaft leak protection oil device drives the output shaft through the speed reducer and rotates, and hydraulic buffer drives sealing ring contact output shaft, and when the sealing ring wearing and tearing, it can contact the output shaft always to drive through hydraulic buffer and make the sealing ring, when making the inside lubricating oil of speed reducer reach the output shaft surface, stops lubricating oil through the sealing ring, then makes lubricating oil reach the recovery intraduct, through the recovery hole interconnect that recovery pipe and speed reducer right side were seted up, then drive lubricating oil to the speed reducer in, make lubricating oil reach the speed reducer inside, retrieve lubricating oil, reach the effect of recycling lubricating oil.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to an oil leakage prevention device for an output shaft of a speed reducer.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive, and a gear-worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between the driving element and the working machine. The function of matching rotational speed and transmitting torque between a prime motor and a working machine or an actuating mechanism is widely applied to modern machines.
The existing gear reducer needs to be lubricated when in use, but parts to be lubricated in the transmission mechanism are contacted with the output rotating shaft, so that the lubricating oil is prone to leakage, and the lubricating oil leakage preventing device of the output shaft of the reducer needs to be used.
According to the light and thin gear reducer disclosed in Chinese patent publication No. CN 214999259U, the gear reducer comprises a reducer body, wherein the front side of the reducer body is fixedly connected with a mounting seat through a bolt, the front side of the mounting seat is provided with a rotating shaft, the outer surface of the rotating shaft is sleeved with a shaft sleeve, and the outer surface of the shaft sleeve is provided with an oil leakage preventing mechanism; the utility model relates to the technical field of gear reducers, and the oil leakage prevention mechanism comprises a sleeve ring sleeved on the outer surface of a shaft sleeve, wherein the rear end of the sleeve ring is fixedly connected with the front side of a mounting seat, the inner surface of the sleeve ring is fixedly connected with a sealing ring, three vertical grooves are formed in the front side of the mounting seat, three curved grooves are formed in the front side of the mounting seat, and the three curved grooves are communicated with the vertical grooves. This frivolous type gear reducer, through the setting of leak protection oil mechanism, avoided the position seepage lubricating oil between axle sleeve and the speed reducer body, further improved the work efficiency of speed reducer, prolonged the life of speed reducer moreover.
However, the device achieves the oil leakage prevention effect through the shaft sleeve, the collar and the sealing ring, but the shaft can be continuously rotated to drive the shaft sleeve, the collar and the sealing ring to wear, gaps can be formed after the shaft sleeve, the collar and the sealing ring are long, and the oil leakage problem still exists.
Disclosure of Invention
The utility model aims to provide an oil leakage prevention device for an output shaft of a speed reducer, so as to solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the oil leakage preventing device for the output shaft of the speed reducer comprises the speed reducer and the output shaft, wherein the right side of the speed reducer is fixedly connected with a protection mechanism, and the upper side and the lower side of the protection mechanism are provided with heat dissipation mechanisms;
the protection mechanism comprises a frame body, the inner wall of the frame body is fixedly connected with a hydraulic buffer, one end of the hydraulic buffer is fixedly connected with a sealing ring, the left inner wall of the frame body is provided with a recovery pipe, the right side of the sealing ring is provided with activated carbon, and the right side of the activated carbon is provided with an oil seal.
Preferably, the frame body is connected to the right side of the speed reducer through screws, a recovery hole is formed in the right side of the speed reducer, and the recovery pipe is connected with the recovery hole formed in the right side of the speed reducer.
Preferably, the oil seal is arranged on the right inner wall of the frame body, and the activated carbon is fixedly connected on the inner wall of the frame body.
Preferably, the sealing ring is in contact with the surface of the output shaft, and the output shaft is inserted into the oil seal and the inner wall of the activated carbon.
Preferably, the heat dissipation mechanism comprises a heat dissipation pipe, fans are fixedly connected to the inner walls of the upper side and the lower side of the heat dissipation pipe, a heat absorption plate is fixedly connected to the inner wall of the heat dissipation pipe, and the heat dissipation pipe is fixedly connected to the inner wall of the frame body.
Preferably, the radiating pipes are fixedly connected to the upper inner wall and the lower inner wall of the frame body, and the fan is positioned on the upper inner wall and the lower inner wall of the frame body.
Preferably, the heat absorbing plates are annularly distributed on the inner wall of the radiating pipe, and the inner wall of the frame body is fixedly connected with a limiting plate.
Compared with the prior art, the utility model has the following beneficial effects:
the first, the utility model passes through the speed reducer and is connected with the output shaft, the speed reducer drives the output shaft to rotate, the frame body protects the components in the protection mechanism, the speed reducer is the prior art, the hydraulic buffer drives the sealing ring to contact the output shaft, when the sealing ring is worn, the hydraulic buffer drives the sealing ring to contact the output shaft all the time, when the lubricating oil in the speed reducer reaches the surface of the output shaft, the lubricating oil is blocked by the sealing ring, then the lubricating oil reaches the recovery pipe, the recovery pipe is connected with the recovery hole formed on the right side of the speed reducer, then the lubricating oil is driven into the speed reducer, the lubricating oil reaches the inside of the speed reducer, the lubricating oil is recovered, the sealing ring contacts the surface of the output shaft, the output shaft is inserted into the inner wall of the oil seal and the activated carbon, and the activated carbon and the oil seal assist in oil leakage prevention of the output shaft, so as to achieve the effect of recovering and utilizing the lubricating oil.
According to the utility model, the fan is started to drive air to reach the inside of the radiating pipe, heat is generated when the output shaft rotates, the heat generated by the output shaft is absorbed by the heat absorbing plate, the heat absorbing plate is annularly distributed on the inner wall of the radiating pipe, the heat in the heat absorbing plate is radiated through the air in the radiating pipe, and the limiting plate fixedly connected with the inner wall of the frame body is used for fixing the radiating pipe, so that the radiating pipe is prevented from contacting the output shaft, and the effect of radiating the output shaft is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the protection mechanism of the present utility model;
FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;
fig. 4 is a schematic diagram of the overall side cross-sectional structure of the present utility model.
Wherein: 1. a speed reducer; 2. an output shaft; 3. a protective mechanism; 31. a frame; 32. a hydraulic buffer; 33. a seal ring; 34. a recovery pipe; 35. activated carbon; 36. an oil seal; 4. a heat dissipation mechanism; 41. a heat radiating pipe; 42. a blower; 43. a heat absorbing plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1-4, an oil leakage prevention device for an output shaft of a speed reducer comprises the speed reducer 1 and the output shaft 2, wherein a protection mechanism 3 is fixedly connected to the right side of the speed reducer 1, and heat dissipation mechanisms 4 are arranged on the upper side and the lower side of the protection mechanism 3;
the protection mechanism 3 comprises a frame body 31, a hydraulic buffer 32 is fixedly connected to the inner wall of the frame body 31, a sealing ring 33 is fixedly connected to one end of the hydraulic buffer 32, a recovery pipe 34 is arranged on the inner wall of the left side of the frame body 31, active carbon 35 is arranged on the right side of the sealing ring 33, and an oil seal 36 is arranged on the right side of the active carbon 35.
Specifically, the frame 31 is screwed to the right side of the speed reducer 1, the right side of the speed reducer 1 is provided with a recovery hole, and the recovery pipe 34 is connected with the recovery hole provided on the right side of the speed reducer 1.
Specifically, the oil seal 36 is installed on the right inner wall of the frame 31, and the activated carbon 35 is fixedly connected to the inner wall of the frame 31.
Specifically, the seal ring 33 contacts the surface of the output shaft 2, and the output shaft 2 is inserted into the inner wall of the oil seal 36 and the activated carbon 35.
Through above-mentioned technical scheme, through speed reducer 1 and output shaft 2 connection, speed reducer 1 drives output shaft 2 and rotates, framework 31 protects the inside subassembly of protection machanism 3, this speed reducer 1 is prior art, not repeated here, drive sealing ring 33 through hydraulic buffer 32 and contact output shaft 2, when sealing ring 33 wearing and tearing, drive through hydraulic buffer 32 and make sealing ring 33 can contact output shaft 2 always, when making the inside lubricating oil of speed reducer 1 reach output shaft 2 surface, block lubricating oil through sealing ring 33, then make lubricating oil arrive in the recovery pipe 34, recovery hole interconnect of seting up through recovery pipe 34 and speed reducer 1 right side, then drive lubricating oil into speed reducer 1, make lubricating oil arrive inside speed reducer 1, retrieve lubricating oil, sealing ring 33 and output shaft 2 surface contact, output shaft 2 alternates at oil seal 36 and active carbon 35 inner wall, carry out supplementary leak protection oil through active carbon 35 and oil seal 36 to output shaft 2, reach the effect of carrying out recycle to lubricating oil.
Example two
Referring to fig. 1-4, and based on the first embodiment, further obtain: the heat dissipation mechanism 4 comprises a heat dissipation tube 41, wherein the inner walls of the upper side and the lower side of the heat dissipation tube 41 are fixedly connected with fans 42, the inner wall of the heat dissipation tube 41 is fixedly connected with a heat absorption plate 43, and the heat dissipation tube 41 is fixedly connected with the inner wall of the frame 31.
Specifically, the heat dissipating tube 41 is fixedly connected to the upper and lower inner walls of the frame 31, and the fan 42 is located on the upper and lower inner walls of the frame 31.
Specifically, the heat absorbing plates 43 are annularly distributed on the inner wall of the heat dissipating tube 41, and the inner wall of the frame 31 is fixedly connected with a limiting plate.
Through above-mentioned technical scheme, through starting fan 42, make fan 42 drive the air and arrive in the cooling tube 41, can produce the heat when output shaft 2 rotates, the heat that output shaft 2 produced is adsorbed by absorber plate 43, absorber plate 43 annular distributes at cooling tube 41 inner wall, dispels the heat of absorber plate 43 inside through the inside air of cooling tube 41, and framework 31 inner wall fixed connection's limiting plate is fixed cooling tube 41, prevents cooling tube 41 contact output shaft 2, reaches and carries out radiating effect to output shaft 2.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a speed reducer output shaft leak protection oil device, includes speed reducer (1) and output shaft (2), its characterized in that: the right side of the speed reducer (1) is fixedly connected with a protection mechanism (3), and the upper side and the lower side of the protection mechanism (3) are provided with heat dissipation mechanisms (4);
the protection mechanism (3) comprises a frame body (31), a hydraulic buffer (32) is fixedly connected to the inner wall of the frame body (31), a sealing ring (33) is fixedly connected to one end of the hydraulic buffer (32), a recovery pipe (34) is arranged on the left inner wall of the frame body (31), active carbon (35) is arranged on the right side of the sealing ring (33), and an oil seal (36) is arranged on the right side of the active carbon (35).
2. The oil leakage prevention device for the output shaft of the speed reducer according to claim 1, wherein: the frame body (31) is connected to the right side of the speed reducer (1) through screws, a recovery hole is formed in the right side of the speed reducer (1), and the recovery pipe (34) is connected with the recovery hole formed in the right side of the speed reducer (1).
3. The oil leakage prevention device for the output shaft of the speed reducer according to claim 1, wherein: the oil seal (36) is arranged on the right inner wall of the frame body (31), and the activated carbon (35) is fixedly connected on the inner wall of the frame body (31).
4. The oil leakage prevention device for the output shaft of the speed reducer according to claim 1, wherein: the sealing ring (33) is in surface contact with the output shaft (2), and the output shaft (2) is inserted into the inner wall of the oil seal (36) and the inner wall of the activated carbon (35).
5. The oil leakage prevention device for the output shaft of the speed reducer according to claim 1, wherein: the heat dissipation mechanism (4) comprises a heat dissipation pipe (41), wherein fans (42) are fixedly connected to the inner walls of the upper side and the lower side of the heat dissipation pipe (41), a heat absorption plate (43) is fixedly connected to the inner wall of the heat dissipation pipe (41), and the heat dissipation pipe (41) is fixedly connected to the inner wall of the frame body (31).
6. The oil leakage prevention device for the output shaft of the speed reducer according to claim 5, wherein: the radiating pipes (41) are fixedly connected to the upper inner wall and the lower inner wall of the frame body (31), and the fan (42) is positioned on the upper inner wall and the lower inner wall of the frame body (31).
7. The oil leakage prevention device for the output shaft of the speed reducer according to claim 5, wherein: the heat absorbing plates (43) are annularly distributed on the inner wall of the radiating pipe (41), and the inner wall of the frame body (31) is fixedly connected with a limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300941.4U CN220791990U (en) | 2023-08-25 | 2023-08-25 | Oil leakage preventing device for output shaft of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300941.4U CN220791990U (en) | 2023-08-25 | 2023-08-25 | Oil leakage preventing device for output shaft of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791990U true CN220791990U (en) | 2024-04-16 |
Family
ID=90631778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300941.4U Active CN220791990U (en) | 2023-08-25 | 2023-08-25 | Oil leakage preventing device for output shaft of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791990U (en) |
-
2023
- 2023-08-25 CN CN202322300941.4U patent/CN220791990U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220791990U (en) | Oil leakage preventing device for output shaft of speed reducer | |
| CN212480070U (en) | Speed reducer with heat dissipation function | |
| CN214369224U (en) | Pump suction type external circulation cooling device for lubricating oil in vibration box of hydraulic vibration pile driver | |
| CN204493190U (en) | The helical-lobe compressor that a kind of magneto drives | |
| CN216895566U (en) | Spiral speed reducer component equipment | |
| CN215487561U (en) | Oil leakage prevention structure for shaft sleeve of gearbox | |
| CN217926054U (en) | Cooling structure of automobile engine cylinder body | |
| CN214171285U (en) | Sealing structure of speed reducer | |
| CN213511181U (en) | Oil-channeling-preventing safe 500 pump | |
| CN112682680A (en) | Pump suction type external circulation cooling device for lubricating oil in vibration box of hydraulic vibration pile driver | |
| JP3363992B2 (en) | Crawler drive shaft seal structure | |
| CN221374400U (en) | Cycloidal reducer | |
| CN218198685U (en) | Rear axle of electric tricycle | |
| CN219119446U (en) | Gear pump heat abstractor | |
| CN219809401U (en) | Planet carrier with good heat dissipation performance | |
| FR2837246B1 (en) | COUPLING DEVICE BETWEEN THE ROTOR OF A REVERSIBLE ROTATING ELECTRIC MACHINE AND THE PRIMARY SHAFT OF THE TRANSMISSION OF A HEAT ENGINE OF A MOTOR VEHICLE | |
| CN220151808U (en) | Special speed reducer for agricultural machinery | |
| CN220816510U (en) | Speed reducer with prevent advance thick liquid seal structure | |
| CN220646208U (en) | Novel starch centrifugal pump capable of replacing traditional starch pump mechanical seal with cooling water | |
| CN220129887U (en) | Engineering machinery fast self-radiating axle | |
| CN218310925U (en) | Clamping chuck | |
| CN220551480U (en) | Cooling device for eccentric shaft of crusher | |
| CN218118488U (en) | Transmission gear structure of speed changing box group of straightening machine | |
| CN221568957U (en) | Fan device with positive and negative wind directions variable for engine | |
| CN218162108U (en) | Connecting device, hydraulic motor driving fan and engineering machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |