CN214165268U - Marine combined type pitch-adjustable propeller - Google Patents
Marine combined type pitch-adjustable propeller Download PDFInfo
- Publication number
- CN214165268U CN214165268U CN202023213989.4U CN202023213989U CN214165268U CN 214165268 U CN214165268 U CN 214165268U CN 202023213989 U CN202023213989 U CN 202023213989U CN 214165268 U CN214165268 U CN 214165268U
- Authority
- CN
- China
- Prior art keywords
- hole
- hub
- propeller
- limiting
- mounting
- 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
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a combined type screw propeller with adjustable pitch for ships, which comprises a hub, an installation mechanism and a screw propeller mechanism, wherein the installation mechanism is arranged on the hub, the screw propeller mechanism is matched with the installation mechanism, and one end of the hub is provided with a shaft hole; the mounting mechanism comprises a mounting hole, a limiting hole, an adjusting gear, a clamping groove and a limiting plate, the mounting hole is formed in the hub, the limiting hole is formed in the middle of the mounting hole in the hub, the adjusting hole is formed in one side of the mounting hole in the hub, the side end of the adjusting hole is communicated with the mounting hole, the adjusting gear is arranged in the adjusting hole, the clamping grooves are symmetrically formed in the periphery of the mounting hole in the hub, one end of each clamping groove is communicated with the mounting hole, one end of the limiting plate is provided with a clamping plate, the limiting plate is connected with the clamping grooves through the clamping plates, the limiting plate is provided with a screw hole, and the lower end of the screw hole extends into the hub; the propeller mechanism comprises a blade and a circular mounting plate, the circular mounting plate is arranged at the lower end of the blade, and a circular limiting body is arranged at the lower end of the circular mounting plate.
Description
Technical Field
The utility model relates to a screw technical field specifically indicates a marine combination formula adjustable pitch screw.
Background
The propeller with the pitch capable of being changed according to the change of the working condition of the ship is called an adjustable pitch propeller, which is called adjustable propeller and pitch-adjustable propeller for short; the propeller hub is internally provided with an adjusting mechanism, and the propeller hub is internally provided with a propeller shaft; the controllable pitch propeller can improve the maneuverability of a power device, improve the reliability, reduce the oil consumption and improve the economy, and is easy to realize the control automation, so the controllable pitch propeller is increasingly and widely applied to various ships;
the adjustable oar paddle of traditional ship, be dull and stereotyped shape, although it is not high to make the degree of difficulty, but there is the not enough problem of screw propulsion efficiency, can't be with the promotion efficiency maximize of screw, thereby the whole work efficiency who has led to the screw is low, can not satisfy the requirement of requiring growing shipbuilding requirement, secondly traditional adjustable pitch screw, the structure is more complicated, be a holistic structure mostly, just will change whole screw when a spare part damages like this, can cause a large amount of wastes like this, consequently, design a marine combination formula adjustable pitch screw to this kind of condition.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a marine combination formula adjustable pitch screw.
In order to solve the technical problem, the utility model provides a technical scheme is a marine combination formula adjustable pitch screw: the propeller mounting mechanism is arranged on the propeller hub, the propeller mechanism is matched with the mounting mechanism, and one end of the propeller hub is provided with a shaft hole;
the mounting mechanism comprises a mounting hole, a limiting hole, an adjusting gear, a clamping groove and a limiting plate, the mounting hole is formed in the hub, the limiting hole is formed in the middle of the mounting hole in the hub, the adjusting hole is formed in one side of the mounting hole in the hub, the side end of the adjusting hole is communicated with the mounting hole, the adjusting gear is arranged in the adjusting hole, the clamping grooves are symmetrically formed in the periphery of the mounting hole in the hub, one end of each clamping groove is communicated with the mounting hole, one end of the limiting plate is provided with a clamping plate, the limiting plate is connected with the clamping grooves through the clamping plates, screw holes are formed in the limiting plate, and the lower ends of the screw holes extend into the hub;
the screw mechanism includes paddle and circular mounting panel, circular mounting panel sets up at the paddle lower extreme, circular mounting panel lower extreme is equipped with circular spacing body, circular spacing body and spacing hole cooperation, circular mounting panel and mounting hole cooperation, the side of circular mounting panel is equipped with the tooth, tooth and adjusting gear meshing, the bilateral symmetry of paddle is equipped with the spacing groove on the circular mounting panel, the position of spacing groove is equipped with the adjustment tank on the circular mounting panel, the adjustment tank runs through circular mounting panel, limiting plate and spacing groove cooperation, be equipped with the bolt in the screw on the limiting plate, the lower extreme of bolt passes the screw connection on adjustment tank and the thick liquid hub.
As a modification, the shaft hole penetrates through the hub.
As an improvement, the four mounting mechanisms are uniformly arranged on the hub.
As an improvement, the number of the propeller mechanisms is four.
As an improvement, the limiting plate is arc-shaped, and the limiting groove is arc-shaped.
As a refinement, the blades are helical.
As an improvement, the width of the end, communicated with the mounting hole, of the clamping groove is smaller than the width of the end, far away from the mounting hole, of the clamping groove.
As an improvement, the width of the end, connected with the limiting plate, of the clamping plate is smaller than the width of the end, far away from the limiting plate, of the clamping plate.
As the improvement, the number of the screw holes is provided with a plurality.
As a refinement, the number of the adjusting grooves is provided with a plurality.
Compared with the prior art, the utility model the advantage lie in: hub and propeller mechanism install through installation mechanism, be the form of combination, just so can directly change in the same direction as bad part in the same direction as bad in one of them part, just so can save the resource, can not cause the waste of resource, the side of circular mounting panel is equipped with the tooth, tooth and adjusting gear meshing, it just can drive propeller mechanism rotation to rotate adjusting gear, the bilateral symmetry of paddle on the circular mounting panel is equipped with the spacing groove, limiting plate and spacing groove cooperation, can pass the rotation of limiting plate restriction propeller mechanism after adjusting well, the limiting plate, circular mounting panel and hub pass through bolted connection, be equipped with the adjustment tank on the circular mounting panel, the bolt passes from the adjustment tank and can not support the hub, moreover, the steam generator is simple in structure, it is more convenient to adjust, the paddle is the heliciform, the promotion efficiency is bigger, improve the whole work efficiency of screw.
Drawings
Fig. 1 is a schematic view of a first structure of a combined variable pitch propeller for a ship according to the present invention.
Fig. 2 is a second schematic structural view of the combined variable pitch propeller for a ship according to the present invention.
Fig. 3 is a schematic structural view of a combined variable pitch propeller hub for a ship according to the present invention.
Fig. 4 is a first schematic structural view of a combined variable pitch propeller mechanism for a ship according to the present invention.
Fig. 5 is a second schematic structural view of the combined variable pitch propeller mechanism for a ship according to the present invention.
Fig. 6 is the utility model discloses a structural schematic of marine combination formula adjustable pitch propeller hub limiting plate.
Fig. 7 is a partially enlarged view of a portion a in fig. 2.
As shown in the figure: 1. hub, 2, shaft hole, 3, mounting hole, 4, spacing hole, 5, regulation hole, 6, regulation gear, 7, draw-in groove, 8, limiting plate, 9, screw, 10, paddle, 11, circular mounting panel, 12, circular spacing body, 13, tooth, 14, spacing groove, 15, adjustment groove, 16, bolt, 17, cardboard.
Detailed Description
The combined variable pitch propeller for the ship of the present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-7, the combined type adjustable-pitch propeller for the ship comprises a propeller hub 1, an installation mechanism and a propeller mechanism, wherein the installation mechanism is arranged on the propeller hub 1, the propeller mechanism is matched with the installation mechanism, and one end of the propeller hub 1 is provided with a shaft hole 2;
the mounting mechanism comprises a mounting hole 3, a limiting hole 4, an adjusting hole 5, an adjusting gear 6, a clamping groove 7 and a limiting plate 8, the mounting hole 3 is arranged on the hub 1, the limiting hole 4 is arranged in the middle of the mounting hole 3 on the hub 1, the adjusting hole 5 is arranged on one side of the mounting hole 3 on the hub 1, the side end of the adjusting hole 5 is communicated with the mounting hole 3, the adjusting gear 6 is arranged in the adjusting hole 5, the clamping grooves 7 are symmetrically arranged on the circumference of the mounting hole 3 on the hub 1, one end of the clamping groove 7 is communicated with the mounting hole 3, one end of the limiting plate 8 is provided with a clamping plate 17, the limiting plate 8 is connected with the clamping groove 7 through the clamping plate 17, the limiting plate 8 is provided with a screw hole 9, and the lower end of the screw hole 9 extends into the hub 1;
screw mechanism includes paddle 10 and circular mounting panel 11, circular mounting panel 11 sets up at paddle 10 lower extreme, 11 lower extremes of circular mounting panel are equipped with circular spacing body 12, circular spacing body 12 and the cooperation of spacing hole 4, circular mounting panel 11 and the cooperation of mounting hole 3, the side of circular mounting panel 11 is equipped with tooth 13, tooth 13 and the meshing of adjusting gear 6, the bilateral symmetry of 11 upper end paddles of circular mounting panel 10 is equipped with spacing groove 14, the position of spacing groove 14 is equipped with adjustment tank 15 on the circular mounting panel 11, adjustment tank 15 runs through circular mounting panel 11, limiting plate 8 and the cooperation of spacing groove 14, be equipped with bolt 16 in the screw 9 on the limiting plate 8, bolt 16's lower extreme passes adjustment tank 15 and the screw 9 on the thick liquid hub 1 is connected.
The shaft hole 2 penetrates through the hub 1.
Four mounting mechanisms are uniformly arranged on the hub 1.
The number of the propeller mechanisms is four.
The limiting plate 8 is arc-shaped, and the limiting groove 14 is arc-shaped.
The blade 10 is helical.
The width of one end of the clamping groove 7 communicated with the mounting hole 3 is smaller than that of one end of the clamping groove 7 far away from the mounting hole 3.
The width of the end, connected with the limiting plate 8, of the clamping plate 17 is smaller than the width of the end, far away from the limiting plate 8, of the clamping plate 17.
The number of the screw holes 9 is multiple.
The number of the regulating grooves 15 is plural.
The utility model discloses when the concrete implementation, during the use, can install the screw on the ship through shaft hole 2, during the use, cooperate circular mounting panel 11 and mounting hole 3 of paddle 10 lower extreme, cooperate circular spacing body 12 and spacing hole 4 of circular mounting panel 11 lower extreme, block one end cardboard 17 of limiting plate 8 in draw-in groove 7, cooperate limiting plate 8 and spacing groove 14, connect limiting plate 8, screw mechanism and thick liquid hub 1 together through bolt 16 afterwards, at this moment the screw mechanism just can be fixed to thick liquid hub 1; during adjustment, the bolt 16 is unscrewed, the adjusting gear 6 in the adjusting hole 5 is rotated, the side end of the circular mounting plate 11 is provided with the teeth 13, the teeth 13 are meshed with the adjusting gear 6, therefore, the propeller mechanism can rotate to adjust the thread pitch, after the adjustment is completed, the rotation of the propeller mechanism can be limited through the limiting plate 8, then the bolt 16 is screwed, at the moment, the propeller mechanism is fixed, the limiting plate 8, the circular mounting plate 11 and the hub 1 are connected through the bolt 16, the circular mounting plate 11 is provided with an adjusting groove, and the bolt 16 penetrates through the adjusting groove 15 and cannot abut against the hub 1.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (10)
1. A marine combined adjustable pitch propeller is characterized in that: the propeller mounting structure comprises a propeller hub (1), a mounting mechanism and a propeller mechanism, wherein the mounting mechanism is arranged on the propeller hub (1), the propeller mechanism is matched with the mounting mechanism, and one end of the propeller hub (1) is provided with a shaft hole (2);
the mounting mechanism comprises a mounting hole (3), a limiting hole (4), an adjusting hole (5), an adjusting gear (6), a clamping groove (7) and a limiting plate (8), the mounting hole (3) is arranged on the hub (1), the limiting hole (4) is arranged in the middle of the mounting hole (3) on the hub (1), the adjusting hole (5) is arranged on one side of the mounting hole (3) on the hub (1), the side end of the adjusting hole (5) is communicated with the mounting hole (3), the adjusting gear (6) is arranged in the adjusting hole (5), the clamping groove (7) is symmetrically arranged on the circumference of the mounting hole (3) on the hub (1), one end of the clamping groove (7) is communicated with the mounting hole (3), one end of the limiting plate (8) is provided with a clamping plate (17), the limiting plate (8) is connected with the clamping groove (7) through the clamping plate (17), and the limiting plate (8) is provided with a screw hole (9), the lower end of the screw hole (9) extends into the propeller hub (1);
the screw mechanism comprises a paddle (10) and a circular mounting plate (11), the circular mounting plate (11) is arranged at the lower end of the paddle (10), the lower end of the circular mounting plate (11) is provided with a circular limiting body (12), the circular limiting body (12) is matched with a limiting hole (4), the circular mounting plate (11) is matched with a mounting hole (3), the side end of the circular mounting plate (11) is provided with teeth (13), the teeth (13) are meshed with an adjusting gear (6), the two sides of the paddle (10) at the upper end of the circular mounting plate (11) are symmetrically provided with limiting grooves (14), the positions of the limiting grooves (14) on the circular mounting plate (11) are provided with adjusting grooves (15), the adjusting grooves (15) penetrate through the circular mounting plate (11), the limiting plates (8) are matched with the limiting grooves (14), bolts (16) are arranged in screw holes (9) on the limiting plates (8), the lower end of the bolt (16) passes through the adjusting groove (15) and is connected with the screw hole (9) on the propeller hub (1).
2. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the shaft hole (2) penetrates through the hub (1).
3. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: four mounting mechanisms are uniformly arranged on the hub (1).
4. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the number of the propeller mechanisms is four.
5. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the limiting plate (8) is arc-shaped, and the limiting groove (14) is arc-shaped.
6. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the blade (10) is helical.
7. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the width of one end, communicated with the mounting hole (3), of the clamping groove (7) is smaller than that of one end, far away from the mounting hole (3), of the clamping groove (7).
8. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the width of one end of the clamping plate (17) connected with the limiting plate (8) is smaller than the width of one end of the clamping plate (17) far away from the limiting plate (8).
9. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the number of the screw holes (9) is multiple.
10. A marine combined adjustable pitch propeller as claimed in claim 1, wherein: the number of the adjusting grooves (15) is provided with a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213989.4U CN214165268U (en) | 2020-12-28 | 2020-12-28 | Marine combined type pitch-adjustable propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213989.4U CN214165268U (en) | 2020-12-28 | 2020-12-28 | Marine combined type pitch-adjustable propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214165268U true CN214165268U (en) | 2021-09-10 |
Family
ID=77609510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023213989.4U Active CN214165268U (en) | 2020-12-28 | 2020-12-28 | Marine combined type pitch-adjustable propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214165268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084329A (en) * | 2021-12-14 | 2022-02-25 | 浙江国际海运职业技术学院 | Adjustable pitch marine propeller |
-
2020
- 2020-12-28 CN CN202023213989.4U patent/CN214165268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084329A (en) * | 2021-12-14 | 2022-02-25 | 浙江国际海运职业技术学院 | Adjustable pitch marine propeller |
| CN114084329B (en) * | 2021-12-14 | 2023-08-22 | 浙江国际海运职业技术学院 | Screw pitch adjustable marine propeller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214165268U (en) | Marine combined type pitch-adjustable propeller | |
| CN204433013U (en) | The two oar hybrid propulsion system of boats and ships four machine | |
| JP4253636B2 (en) | Marine vessel propulsion structure and operation method thereof | |
| CN112550652A (en) | Marine combined type pitch-adjustable propeller | |
| CN103991527B (en) | Differential rack-and-pinion adjustable pitch paddle mechanism | |
| CN107676214A (en) | Rudder ball turbine generator after a kind of marine propeller | |
| CN1310119A (en) | Ship propeller | |
| CN207274949U (en) | Bavin electric mixed dynamic system based on spacing paddle | |
| CN109484602A (en) | Bavin electric mixed dynamic system based on spacing paddle | |
| CN204979200U (en) | Adjustable -pitch propeller for large vessel | |
| CN113060266B (en) | Marine water conservancy diversion formula wind-force boosting equipment | |
| CN201907646U (en) | Full-rotation propelling device for rotating propellers with front-rear propellers with adjustable power and rotating speed | |
| CN201908777U (en) | Output structure of wind power pitch drive gearbox | |
| CN210942211U (en) | High-efficient boats and ships steering mechanism | |
| CN203921176U (en) | Differential rack-and-pinion adjustable pitch paddle mechanism | |
| CN211715227U (en) | Frequency modulation wheel for medium-speed dual-fuel engine | |
| CN101230839B (en) | Multi-blade synchronous variable-pitch | |
| CN210618440U (en) | Intelligent propelling, positioning and stabilizing ship power system | |
| CN207565813U (en) | A kind of simple detachable blade propeller peculiar to vessel | |
| CN215155557U (en) | Mechanism for adjusting and indicating pitch angle of blades of fine-tuning pitch propeller | |
| CN220948492U (en) | Underwater propulsion device of electric outboard engine | |
| CN205554540U (en) | Boats and ships are to changeing oar advancing device | |
| CN111237114A (en) | Screw pair transmission type horizontal shaft ocean current energy generating set variable pitch mechanism | |
| CN111319743A (en) | Propeller for efficient navigation and force application pushing method | |
| CN213832072U (en) | Ship propulsion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |