CN209430766U - A kind of miniature self-service ship driving shafting grease seal leak-proof device - Google Patents
A kind of miniature self-service ship driving shafting grease seal leak-proof device Download PDFInfo
- Publication number
- CN209430766U CN209430766U CN201920094274.XU CN201920094274U CN209430766U CN 209430766 U CN209430766 U CN 209430766U CN 201920094274 U CN201920094274 U CN 201920094274U CN 209430766 U CN209430766 U CN 209430766U
- Authority
- CN
- China
- Prior art keywords
- shafting
- outer tube
- propeller
- proof device
- shaft
- 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
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to a kind of miniature self-service ships to drive shafting grease seal leak-proof device, including driving motor, stiff shaft, choked flow spring；Stiff shaft both ends are connect with driving motor and driven spindle one end respectively each by Hooks coupling universal coupling；Driven spindle passes through shafting outer tube, and the other end is connect with propeller；Flange bearing is mounted on shafting outer tube both ends, and block ring is installed between flange bearing outer end and axial limiting ring, and axial limiting ring is used for shaft outer tube axially position；The choked flow spring is mounted on shafting outer tube, and one end resists the flange bearing of nearly stiff shaft, and the other end resists the block ring in the middle part of shafting outer tube；Lubricating grease is filled in shafting outer tube.The utility model structure is simple, and functionality is stablized, and the efficiency of transmission of rotary power is high, and revolution speed of propeller improves；Required power of motor is little, extends storage battery and uses the time；Block ring and choked flow spring match, and improve shafting leak resistance.
Description
Technical field
The utility model relates to a kind of miniature self-service ships to drive shafting device, be a kind of miniature self-service ship drive specifically
Moving axis system grease seal leak-proof device.
Background technique
In unmanned boat system and device, drive system is one of important component of dynamical system.Hull shafting is again
The core of hull drive system apparatus, design and installation state will have a direct impact on the safety and reliability of unmanned boat.
Shafting sealing device is an important component of hull shafting, and not only can guarantee shafting in operation has sinking, diameter
There is good leakproofness when to bounce, axial float, and muddy water, silt and microorganism can be effectively isolated, prevent
Seawater pours into central siphon, influences shafting performance.Not only water inlet seriously affects performance in central siphon, and the grease leakage in central siphon
Will cause water pollution out, grease leakage, which enters in rivers or natural water, to interact with oxygen therein, from
And it is decomposed.Decomposable process can consume the oxygen in water, cause the concentration of dissolved oxygen amount in water body to decline, the existence to organism in water
Cause certain threat.Amount of oxygen consumed by decomposition reaction is very huge for aquatile, excessive oxygen consumption
It is difficult to ensure the ecotopia of aquatile existence.Therefore shafting drip-preventing function is particularly significant.
Shafting leakproof at present generally uses oil seal technique, but in shafting design and installation process, the leakproof of shafting is imitated
Fruit can existing defects.
Utility model content
The purpose of the utility model is to provide a kind of miniature self-service ships to drive shafting grease seal leak-proof device, is keeping ship
Body is stablized under the basis of traveling, with grease seal central siphon, while grease stream is hindered with tetrafluoroethene block ring and choked flow spring
It is dynamic, promote the leak resistance of shafting.
The utility model takes following technical scheme:
A kind of miniature self-service ship driving shafting grease seal leak-proof device, including driving motor 2, stiff shaft 5, choked flow spring
9；5 both ends of stiff shaft are connect with driving motor 2 and 6 one end of driven spindle respectively each by Hooks coupling universal coupling 4；Driven spindle 6
Across shafting outer tube 12, the other end is connect with propeller 15；Flange bearing 8 is mounted on 12 both ends of shafting outer tube, flange bearing
Block ring is installed, axial limiting ring 7 is used for 12 axially position of shaft outer tube between 12 outer ends and axial limiting ring 7；The resistance
Stray bullet spring 9 is mounted on inside shafting outer tube 12, and one end resists the flange bearing 8 of nearly stiff shaft 5, and the other end resists outside shafting
The block ring at 12 middle part of pipe；Lubricating grease 16 is filled in shafting outer tube 12.
Further, the driving motor 2 is fixed in support plate 1 by electric machine support 3, and shafting outer tube 12 passes through shafting
Bracket 10 is also secured in support plate 1, and support plate 1 has the set angle tilted down from driving motor to propeller.
Further, vibrationproof shield blowout patche 11 is assemblied on 10 axis hole of shafting bracket, is closely matched with shafting rack shaft hole 10
It closes, shafting outer tube 12 passes through vibrationproof and protects blowout patche 11, concentric with 10 axis hole of shafting bracket.
In the present solution, shafting outer tube 12 passes through 10 axis hole of shafting bracket, blowout patche is protected in assembly vibrationproof at 10 axis hole of shafting bracket
11, vibration when for reducing 6 high speed rotation of driven shaft, between shafting outer tube 12 and shafting bracket 10.
Further, assembly propeller in 6 end of driven spindle consolidates pin 14, and propeller consolidates pin 14 and 6 interference of driven spindle is matched
It closes, propeller 15 is consolidated pin 14 with propeller and is fixedly connected.
Further, the block ring is tetrafluoroethene block ring 13.
Further, the motor 2 is screwed on electric machine support 3, and 2 shaft of motor passes through 3 axis hole of electric machine support,
Gap is reserved between shaft and axis hole, prevents from occurring to generate abrasion due to friction in high-speed rotation process with axis hole because of 2 shaft of motor.
Further, the set angle is 3 degree inclination angles diagonally downward, in shafting outer tube the lubricating grease of flowing by
Gravity influences to assemble to nearly propeller side.Axle-system axial and horizontal plane have 3 degree of inclination angles, the lubricating grease flowed in shafting outer tube by
Aggregation downwards is influenced to gravity, is hardly overflowed from shafting outer tube left end, avoids oily foam spilling from penetrating into motor, influences motor
Performance.
The utility model has the beneficial effects that:
1) structure is simple, and functionality is stablized, and the efficiency of transmission of rotary power is high, and revolution speed of propeller improves.
2) power of motor needed for is little, extends storage battery and uses the time.
3) central siphon is stablized using vibrationproof shield blowout patche, reduces the vibration of shafting all directions, it is therefore prevented that because caused by vibration
Shafting damage.
4) tetrafluoroethene block ring and choked flow spring match, and improve shafting leak resistance.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model miniature self-service ship driving shafting grease seal leak-proof device.
Fig. 2 is the dismantling schematic diagram that driven shaft passes through shafting outer tube.
Fig. 3 is driven shaft and the perspective view of shafting outer tube after the assembly is completed.
Fig. 4 is the schematic diagram of axial limiting ring.
Fig. 5 is the schematic diagram of flange bearing.
Fig. 6 is the schematic diagram of tetrafluoroethene block ring.
In figure, 1. support plates, 2. driving motors, 3. electric machine supports, 4. Hooks coupling universal couplings, 5. stiff shafts, 6. driven spindles,
7. axle center stop collar, 8. flange bearings, 9. choked flow springs, 10. shafting brackets, 11. vibrationproof shield blowout patche, 12. shafting outer tubes, 13.
Tetrafluoroethene block ring, 14. propellers are sold admittedly, 15. propellers.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
- Fig. 6 referring to Fig.1, the utility model provide a kind of miniature self-service ship driving shafting grease seal leak-proof device, including
Support plate 1, driving motor 2, electric machine support 3, Hooks coupling universal coupling 4, stiff shaft 5, driven spindle 6, axial limiting ring 7, flange shaft
8, choked flow spring 9, shafting bracket 10, vibrationproof shield blowout patche 11, shafting outer tube 12, tetrafluoroethene block ring 13, propeller is held to sell admittedly
14, propeller 15；The electric machine support 3, which is bolted, to be fixed in support plate 1, and driving motor 2 and electric machine support 3 are used
Screw connection, stiff shaft 5 are connect by Hooks coupling universal coupling 4 with motor and driven spindle 6 respectively；Driven spindle 6 passes through outside shafting
Pipe 12, flange bearing 8 is mounted on 12 both ends of shafting outer tube and shafting outer tube 12 is interference fitted, and 8 outer end of flange bearing is equipped with tetrafluoro
Ethylene block ring 13 assembles axial stop collar 7 on the outside of tetrafluoroethene block ring 13, passes through 7 shaft outer tube 12 of axial limiting ring
It is positioned；Shafting outer tube 12 manages interior left end assembly choked flow spring 9, and 12 center of shafting outer tube also is provided with tetrafluoroethene choked flow
Ring 13, shafting outer tube 12 manage the interior certain density lubricating grease 16 of filling；Shafting bracket 10, which is bolted, is fixed on support plate 1
On, vibrationproof shield blowout patche 11 is assemblied on 10 axis hole of shafting bracket, is fitted close with shafting rack shaft hole 10, shafting outer tube 12 passes through
Blowout patche 11 is protected in vibrationproof, concentric with 10 axis hole of shafting bracket；6 right end of driven spindle assembly propeller consolidates pin 14, and propeller is sold admittedly
14 and driven spindle 6 be interference fitted, propeller 15 with consolidate pin 14 be fixedly connected.
Basic principle is described as follows:
2 shaft of driving motor and driven spindle 6 are connected by Hooks coupling universal coupling 4, driven spindle 6 receives the rotation of 2 axis of motor
Rotatory force starts to rotate, and driven spindle 6 passes through shafting outer tube 12, and shafting outer tube 12 is positioned with axial limiting ring 7, outside shafting
Lubricating grease 16 is filled in pipe 12, hinders lubricating grease 16 to flow in pipe by the effect of tetrafluoroethene block ring 13 and choked flow spring 9
It is dynamic.Simultaneously in the fixed block ring 13 in 12 both ends of shafting outer tube, prevent lubricating oil 16 from leaking.Driven spindle 6 passes through propeller and sells admittedly
14, propeller 15 is fixedly connected on solid pin 14 to be rotated with shaft.
Wherein, 7 rolling assembling of axial limiting ring at 12 both ends of shafting outer tube is on driven spindle 6, by tighten bolt into
Row positioning, the positioning of both ends axial direction stop collar 7 also just define the position of shafting outer tube 12, avoid outside shafting during the work time
Axial dipole field occurs for pipe 12.
Certain density lubricating grease is filled inside shafting outer tube 12, lubricating grease is in solid-state at normal temperature, can be effectively prevent
Water and the isotonic bearing of crossing of dust enter shafting outer tube；Lubricating action from 6 high speed rotation of driven spindle, while absorbing shaft 6
The high temperature that high speed rotation generates enhances heat dissipation effect.
12 both ends assembly flange bearing 8 of shafting outer tube, flange bearing 8 and shafting outer tube 12 are interference fitted, and driven spindle 6 is worn
Cross flange bearing 8.The coefficient of friction of driven spindle 6 is reduced while flange bearing 8 supports driven spindle 6 to be rotated, and is protected
The rotating accuracy of driven spindle 6 is demonstrate,proved, while bearing prevents lubricating grease from oozing out out of bearing there are also the effect of certain oil sealing.
It is provided with block ring among shafting outer tube 12, in 6 high speed rotation of driven spindle generation high temperature, shafting outer tube 12
When lubricating grease liquefaction is flowed, Intercepting effects are risen to the flowing of lubricating grease, prevent lubricating grease from oozing out out of shafting outer tube 12.
Choked flow spring is assembled in 12 left end of shafting outer tube, in 6 high-speed rotation of driven spindle, filling in shafting outer tube 12
Lubricating grease liquidization and flow, give lubricating grease same propulsive thrust when choked flow spring 9 is by thrust, prevent flowing lubricating grease from
Left end outflow.
Assemble tetrafluoroethene block ring 13 between flange bearing 8 and axial limiting ring 7, water and foreign matter outside prevention into
The lubricating grease exudation being also prevented from while entering shafting outer tube 12 in shafting outer tube 12.
Shafting outer tube 12 passes through 10 axis hole of shafting bracket, and blowout patche 11 is protected in assembly vibrationproof at 10 axis hole of shafting bracket, for subtracting
When few 6 high speed rotation of driven shaft, the vibration between shafting outer tube 12 and shafting bracket 10.
When being mounted on hull, the position of propeller 15 is to stretch out stern, and expose to outside hull, remaining position is located at
Hull interior.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to
Within the scope of novel be claimed.
Claims (7)
1. a kind of miniature self-service ship drives shafting grease seal leak-proof device, it is characterised in that:
Including driving motor (2), stiff shaft (5), choked flow spring (9)；Stiff shaft (5) both ends are each by Hooks coupling universal coupling (4)
It is connect respectively with driving motor (2) and driven spindle (6) one end；
Driven spindle (6) passes through shafting outer tube (12), and the other end is connect with propeller (15)；Flange bearing (8) is mounted on axis
It is outer tube (12) both ends, block ring is installed between flange bearing (8) outer end and axial limiting ring (7), axial limiting ring (7) is used for
Shaft outer tube (12) axially position；
The choked flow spring (9) is mounted on shafting outer tube (12) inside, and one end resists the flange bearing (8) of nearly stiff shaft (5), separately
One end resists the block ring in the middle part of shafting outer tube (12)；
Lubricating grease (16) are filled in shafting outer tube (12).
2. miniature self-service ship as described in claim 1 drives shafting grease seal leak-proof device, it is characterised in that: the driving
Motor (2) is fixed on support plate (1) by electric machine support (3), and shafting outer tube (12) is also secured at by shafting bracket (10)
In support plate (1), support plate (1) has the set angle tilted down from driving motor to propeller.
3. miniature self-service ship as claimed in claim 2 drives shafting grease seal leak-proof device, it is characterised in that: axis is protected in vibrationproof
Circle (11) is assemblied on shafting bracket (10) axis hole, is fitted close with shafting bracket (10) axis hole, and shafting outer tube (12) passes through anti-
Vibration shield blowout patche (11), it is concentric with shafting bracket (10) axis hole.
4. miniature self-service ship as described in claim 1 drives shafting grease seal leak-proof device, it is characterised in that: driven spindle
(6) assembly propeller in end sells (14) admittedly, and propeller sells (14) and driven spindle (6) interference fit, propeller (15) and spiral shell admittedly
Rotation paddle is sold (14) admittedly and is fixedly connected.
5. miniature self-service ship as described in claim 1 drives shafting grease seal leak-proof device, it is characterised in that: the choked flow
Ring is tetrafluoroethene block ring (13).
6. miniature self-service ship as described in claim 1 drives shafting grease seal leak-proof device, it is characterised in that: the motor
(2) it is screwed on electric machine support (3), motor (2) shaft passes through electric machine support (3) axis hole, reserves between shaft and axis hole
Gap prevents from occurring to generate abrasion due to friction in high-speed rotation process with axis hole because of motor (2) shaft.
7. miniature self-service ship as claimed in claim 2 drives shafting grease seal leak-proof device, it is characterised in that: the setting
Angle is 3 degree of inclination angles diagonally downward, and the lubricating grease flowed in shafting outer tube is influenced to assemble to nearly propeller side by gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094274.XU CN209430766U (en) | 2019-01-21 | 2019-01-21 | A kind of miniature self-service ship driving shafting grease seal leak-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094274.XU CN209430766U (en) | 2019-01-21 | 2019-01-21 | A kind of miniature self-service ship driving shafting grease seal leak-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430766U true CN209430766U (en) | 2019-09-24 |
Family
ID=67977013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094274.XU Active CN209430766U (en) | 2019-01-21 | 2019-01-21 | A kind of miniature self-service ship driving shafting grease seal leak-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538764A (en) * | 2019-01-21 | 2019-03-29 | 上海海洋大学 | A kind of miniature self-service ship driving shafting grease seal leak-proof device |
-
2019
- 2019-01-21 CN CN201920094274.XU patent/CN209430766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538764A (en) * | 2019-01-21 | 2019-03-29 | 上海海洋大学 | A kind of miniature self-service ship driving shafting grease seal leak-proof device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101909986B (en) | Contra-rotating propeller marine propulsion device | |
| CN105292424B (en) | Ship flange integration propulsion device | |
| CN109538764A (en) | A kind of miniature self-service ship driving shafting grease seal leak-proof device | |
| CN107499487A (en) | Propulsion and generating integration device are driven to runner edge based on shaftless | |
| CN214566086U (en) | Adjustable semi-submerged propeller of high-speed ship | |
| CN105035295B (en) | Rudder paddle shaft installs all-in-one | |
| CN209430766U (en) | A kind of miniature self-service ship driving shafting grease seal leak-proof device | |
| CN205150207U (en) | Integrated propeller of boats and ships rim | |
| CN203809311U (en) | Novel magnetic pump | |
| CN101633402B (en) | Propeller device of dual-conduit nacelle | |
| CN210618432U (en) | Novel contra-rotating propeller ship lateral propulsion system | |
| CN108343615A (en) | A kind of methanol feed pump | |
| CN101973381A (en) | Propeller shaft seal installation structure of full-rotation steering oar | |
| CN201872941U (en) | Propeller shaft seal installation structure of full circle swinging steering oar | |
| CN2464632Y (en) | Axial flow water injection propelling pump | |
| CN107521649A (en) | Ship is to rotating oar propulsive unit complete machine structure | |
| CN214648954U (en) | Steering oar propeller | |
| CN206647272U (en) | A kind of vertical-type axial-flow pump | |
| CN101973385A (en) | Self-lubricating system for full rotational rudder propeller | |
| CN202609072U (en) | Surface oar propelling apparatus for ship | |
| CN203186567U (en) | Full rotary device | |
| CN112829911A (en) | Counter-rotating rim propeller and underwater traveling tool adopting same | |
| CN201818797U (en) | Sealed installation structure of input short shaft of full rotary rudder | |
| CN1876489B (en) | Propulsion unit for motor boats and the electric boat | |
| CN202746422U (en) | Air cooling device of intermediate bearing of ships |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 226500 311, 312, building 10a, Zilang science and Technology City, 60 Chongzhou Avenue, Nantong Development Zone, Jiangsu Province Patentee after: Huipeng Intelligent Technology (Jiangsu) Co.,Ltd. Address before: 201306, No. 999, Huan Cheng Road, Pudong New Area, Shanghai Patentee before: Shanghai Ocean University |