CN205499311U - Ship propeller - Google Patents
Ship propeller Download PDFInfo
- Publication number
- CN205499311U CN205499311U CN201620296727.3U CN201620296727U CN205499311U CN 205499311 U CN205499311 U CN 205499311U CN 201620296727 U CN201620296727 U CN 201620296727U CN 205499311 U CN205499311 U CN 205499311U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- propeller
- power transmission
- protection sleeve
- marine propeller
- 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.)
- Expired - Fee Related
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model provides a ship propeller, including screw, carousel, oar axle and transmission shaft, the carousel suit is in the oar is epaxial, the screw is installed on the carousel, the transmission shaft coaxial with oar axle fixed connection, the transmission shaft overcoat is equipped with protective sleeve protective sleeve both ends inner wall with be equipped with between the transmission shaft and fill up the cover, protective sleeve is close to the one end of screw is equipped with first balanced component, and it is close to the one end of transmission shaft is equipped with the second balanced component. Regular change can take place for its angle of attack when this screw was rotatory in the rotatory round of a duty cycle, and propulsive efficiency is higher, and radiated noise is low. The transmission is reliable and stable, and long service life is of a specified duration. All set up the balanced component at protective sleeve both ends, guaranteed the stability of propeller at the power transmission in -process, the unstability phenomenon can not appear.
Description
Technical field
This utility model relates to pusher mechanism technical field, especially relates to a kind of marine propeller.
Background technology
Propulsion plant is to provide thrust power for boats and ships, it is ensured that the equipment that boats and ships cruise with certain speed, it is
The heart of full ship.Marine propulsion includes change speed gear box, drive mechanism and propeller, and change speed gear box will start
Propeller is driven to rotate by drive mechanism after the power speed changing of machine, so that ship advances or retreats.Along with changing
The paces of leather, Shipping industry is developed rapidly, and the loading capacity of boats and ships is increasing, joining of horsepower
Standby stronger, the safe navigation of boats and ships requires more and more higher simultaneously.Propeller presses model of action can
It is divided into active and reaction equation two class.Fibre that ship advances, sail etc. is driven for active by manpower or wind-force, oar,
Big shield, paddle wheel, hydraulic propeller, propeller etc. are reaction equation, and modern transportation boats and ships use reaction equation to push away mostly
Entering device, most widely used is propeller, but propeller is discharged the bigger load of generation and acted on when rotating
On blade, not only energy loss is big, inefficient, and noise is very big, even easily causes blade or oar
Axle fracture.
Utility model content
The utility model proposes a kind of marine propeller, stable transmission is reliable, and noise is little, long perfomance life.
The technical solution of the utility model is achieved in that
A kind of marine propeller, including propeller, rotating disk, oar axle and power transmission shaft；Described rotating disk is sleeved on institute
Stating on oar axle, described propeller is arranged on rotating disk；Coaxial the fixing with described oar axle of described power transmission shaft is connected；
It is set with protection sleeve outside described power transmission shaft, sets between described protection sleeve two ends inwall and described power transmission shaft
There is cushion cover；Described protection sleeve is provided with the first balanced component near one end of described propeller, and it is near described
One end of power transmission shaft is provided with the second balanced component.
Further, described power transmission shaft is connected with described oar axle by the first shroud ring.
Further, the free end of described power transmission shaft is provided with extension shaft, described power transmission shaft by the second shroud ring with
The fixed installation that this extension shaft is coaxial.
Further, described propeller uses rigid plate oar.
Further, described protection sleeve surface entirety is coated with corrosion-inhibiting coating.
Further, the cross section of described protection sleeve is circular, rectangle or rhombus.
Further, described first balanced component includes first balance set fixing with described protection sleeve, and this is the years old
One balance set is sleeved on outside described protection sleeve, and it is connected with described rotating disk by adapter sleeve；Described first
Balance set outer surface is coated with corrosion-inhibiting coating.
Further, described second balanced component includes being sleeved on the second balance set outside described protection sleeve,
It is coated with corrosion-inhibiting coating at described second balance set outer surface.
Have employed technique scheme, the beneficial effects of the utility model are:
1) when propeller rotates, its angle of attack revolves to turn around a working cycle and interior regular change can occur
Changing, be conducive to producing thrust, the ability pushing away water is higher, and propulsive efficiency is high, and radiated noise is low.Propeller
Blade after draw and account for the overwhelming majority in whole cycle, the efficiency producing thrust is higher, and stable transmission is reliable, makes
Permanent with the life-span.
2) balanced component all it is provided with at protection sleeve two ends, it is ensured that propeller is in power transmission process
Stability, does not haves unstable phenomenon.Near the first balanced component of rotating disk side, formed effectively with rotating disk
Connecting, also act the effect of reinforcement structure intensity, propeller integral rigidity is more preferable.
3) each structural member outer surface entirety is coated with corrosion-inhibiting coating, and antiseptic property is good, durable in use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structure enlarged diagram in Fig. 1 at A；
Fig. 3 is the structure enlarged diagram in Fig. 1 at B.
Wherein: 1-propeller；2-rotating disk；3-oar axle；4-power transmission shaft；5-protects sleeve；6-cushion cover；7-
First balanced component；8-the second balanced component；9-the first shroud ring；10-extension shaft；11-the second shroud ring；12-
First balance set；13-adapter sleeve；14-the second balance set.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
A kind of marine propeller, as shown in Figure 1 to Figure 3, including propeller 1, rotating disk 2, oar axle 3 and biography
Moving axis 4；Described rotating disk 2 is sleeved on described oar axle 3, and described propeller 1 is arranged on rotating disk 2；Described
Coaxial the fixing with described oar axle 3 of power transmission shaft 4 is connected；Protection sleeve 5 it is set with outside described power transmission shaft 4,
It is provided with cushion cover 6 between described protection sleeve 5 two ends inwall and described power transmission shaft 4；Described protection sleeve 5 is close
One end of described propeller 1 is provided with the first balanced component 7, and it is provided with second near one end of described power transmission shaft 4
Balanced component 8.The cushion cover 6 arranged can fill the gap between protection sleeve 5 and power transmission shaft 4, it is ensured that protects
Stress equalization between pretective sleeve pipe 5 and power transmission shaft 4, reliable and stable, it addition, assembling is the most more convenient.
It is pointed out that protection sleeve 5 is respectively arranged at two ends with the first balanced component 7 and the second balanced component 8,
Ensure that propeller stability in power transmission process, do not have unstable phenomenon.Meanwhile, first is flat
Weighing apparatus assembly 7 is also effectively connected with rotating disk 2, also acts the effect of reinforcement structure intensity, propeller entirety
Rigidity is more preferable.
Wherein, described power transmission shaft 4 is connected with described oar axle 3 by the first shroud ring 9.Furthermore it is also possible to
The free end of described power transmission shaft 4 is provided with extension shaft 10, and described power transmission shaft 4 is added with this by the second shroud ring 11
The fixed installation that major axis 10 is coaxial.Owing to being to utilize shroud ring to connect, that not only fixes is reliable and stable, runs into tight
Anxious situation, dismantles the most very convenient.
Wherein, the cross section of described protection sleeve 5 is circular, rectangle or rhombus, and described propeller 1 uses
Rigid plate oar, simple in construction, it is easily worked.
Wherein, described first balanced component 7 includes and the first fixing balance set 12 of described protection sleeve 5,
This first balance set 12 is sleeved on outside described protection sleeve 5, and it is by adapter sleeve 13 and described rotating disk 2
Connect；Described first balance set 12 outer surface is coated with corrosion-inhibiting coating.
Wherein, described second balanced component 8 includes being sleeved on the second balance set outside described protection sleeve 5
14, it is coated with corrosion-inhibiting coating at described second balance set 14 outer surface.Meanwhile, described protection sleeve 5 surface
Entirety is coated with corrosion-inhibiting coating, and antiseptic property is good, durable in use.
It should be noted that at first balance set the 7, second balance set 8 outer surface, and outside protection sleeve 5
Surface is coated with anti-corrosion material, can effectively reduce the resistance of water, and ensure that structural member is durable, preserving timber
Material can extend angle of rake service life.
During use, this propeller is arranged on the bottom of boats and ships, the most parallel with hull, the power of electromotor
Passing to power transmission shaft 4, power transmission shaft 4 drives oar axle 3 to rotate, and then is driven propeller by the rotating disk on oar axle 3
1 rotates, and when propeller 1 rotates, its angle of attack revolves to turn around a working cycle and interior regular change can occur
Changing, be conducive to producing thrust, the ability pushing away water is higher, and propulsive efficiency is high, and radiated noise is low.Propeller
Blade after draw and account for the overwhelming majority in whole cycle, the efficiency producing thrust is higher.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (8)
1. a marine propeller, it is characterised in that: include propeller, rotating disk, oar axle and power transmission shaft；Institute
Stating rotating disk to be sleeved on described oar axle, described propeller is arranged on rotating disk；Described power transmission shaft coaxial with institute
State the fixing connection of oar axle；Be set with protection sleeve outside described power transmission shaft, described protection sleeve two ends inwall with
It is provided with cushion cover between described power transmission shaft；Described protection sleeve is provided with the first balance near one end of described propeller
Assembly, it is provided with the second balanced component near one end of described power transmission shaft.
A kind of marine propeller the most according to claim 1, it is characterised in that: described power transmission shaft passes through
First shroud ring is connected with described oar axle.
A kind of marine propeller the most according to claim 1 and 2, it is characterised in that: described power transmission shaft
Free end extension shaft is installed, described power transmission shaft is by the fixed installation coaxial with this extension shaft of the second shroud ring.
A kind of marine propeller the most according to claim 1, it is characterised in that: described propeller uses
Rigid plate oar.
A kind of marine propeller the most according to claim 1, it is characterised in that: described protection sleeve table
Face entirety is coated with corrosion-inhibiting coating.
A kind of marine propeller the most according to claim 1, it is characterised in that: described protection sleeve
Cross section is circular, rectangle or rhombus.
A kind of marine propeller the most according to claim 1, it is characterised in that: described first balance group
Part includes first balance set fixing with described protection sleeve, and this first balance set is sleeved on described protection sleeve
Outside, it is connected with described rotating disk by adapter sleeve；Described first balance set outer surface is coated with corrosion-inhibiting coating.
A kind of marine propeller the most according to claim 1, it is characterised in that: described second balance group
Part includes being sleeved on the second balance set outside described protection sleeve, in described second balance set outer surface coating
There is corrosion-inhibiting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296727.3U CN205499311U (en) | 2016-04-11 | 2016-04-11 | Ship propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296727.3U CN205499311U (en) | 2016-04-11 | 2016-04-11 | Ship propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205499311U true CN205499311U (en) | 2016-08-24 |
Family
ID=56736496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296727.3U Expired - Fee Related CN205499311U (en) | 2016-04-11 | 2016-04-11 | Ship propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205499311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050861A (en) * | 2018-09-01 | 2018-12-21 | 哈尔滨工程大学 | A kind of vibration damping paddle shaft peculiar to vessel |
-
2016
- 2016-04-11 CN CN201620296727.3U patent/CN205499311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050861A (en) * | 2018-09-01 | 2018-12-21 | 哈尔滨工程大学 | A kind of vibration damping paddle shaft peculiar to vessel |
| CN109050861B (en) * | 2018-09-01 | 2020-07-28 | 哈尔滨工程大学 | Marine damping propeller shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315700 shipbuilding industrial base of A District, Xiangshan industry zone, Zhejiang, Ningbo Patentee after: ZHEJIANG XINLE SHIPBUILDING CO.,LTD. Address before: 315700 Zhejiang Ningbo County Industrial Zone A District Xiangshan Dry Port Shipbuilding Industry Base Patentee before: ZHEJIANG XINLE SHIPBUILDING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |