CN211196573U - Anti-winding mechanism for ship propeller - Google Patents
Anti-winding mechanism for ship propeller Download PDFInfo
- Publication number
- CN211196573U CN211196573U CN201922274153.6U CN201922274153U CN211196573U CN 211196573 U CN211196573 U CN 211196573U CN 201922274153 U CN201922274153 U CN 201922274153U CN 211196573 U CN211196573 U CN 211196573U
- Authority
- CN
- China
- Prior art keywords
- hollow cylinder
- fixed
- winding mechanism
- propeller shaft
- 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.)
- Active
Links
Images
Landscapes
- Springs (AREA)
Abstract
The utility model discloses an anti-winding mechanism for a ship propeller, which comprises a propeller shaft and an anti-winding mechanism arranged on the propeller shaft; the anti-winding mechanism comprises a hollow cylinder fixed on the surface of the propeller shaft, a fixing piece located in the middle of the hollow cylinder is fixed in the hollow cylinder, sliding blocks are arranged on two sides of the fixing piece respectively, the sliding blocks are arranged in the hollow cylinder in a sliding mode, a long strip penetrating groove is formed in the surface of the hollow cylinder along the length direction of the hollow cylinder, a blade is fixed on the surface of the sliding block, at least part of the blade penetrates through the long strip penetrating groove and extends to the outside of the hollow cylinder, and the sliding block is further connected with the fixing piece through a spring. The problem of during the ship navigation, its thick liquid axle twines debris such as netting gear easily, influences ship safety of traveling is solved.
Description
Technical Field
The utility model relates to a boats and ships field specifically relates to a boats and ships screw antiwind mechanism.
Background
During the navigation of the ship, the bottom of the ship body is often contacted with suspended matters in the sea, such as nets, ropes and the like, and the suspended matters rapidly flow to the tail of the ship along with water flow under the linear action of the ship body and are wound on a shaft section of a tail shaft close to a propeller. The occurrence of the winding event influences the navigation speed slightly, and the resistance of the propeller is increased or even stopped when the propeller is heavy, so that the ship is stopped, and the normal navigation and production operation of the ship are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a boats and ships screw antiwind mechanism has solved boats and ships at the navigation in-process, and debris such as its thick liquid axle twines netting gear easily, influences the safe problem of boats and ships traveling.
In order to achieve the purpose, the utility model provides an anti-winding mechanism for a ship propeller, which comprises a propeller shaft and an anti-winding mechanism arranged on the propeller shaft;
the anti-winding mechanism comprises a hollow cylinder fixed on the surface of the propeller shaft, a fixing piece located in the middle of the hollow cylinder is fixed in the hollow cylinder, sliding blocks are arranged on two sides of the fixing piece respectively, the sliding blocks are arranged in the hollow cylinder in a sliding mode, a long strip penetrating groove is formed in the surface of the hollow cylinder along the length direction of the hollow cylinder, a blade is fixed on the surface of the sliding block, at least part of the blade penetrates through the long strip penetrating groove and extends to the outside of the hollow cylinder, and the sliding block is further connected with the fixing piece through a spring.
Preferably, the end of the fixing member is provided with a first groove, the end of the slider facing the fixing member is provided with a second groove, and two ends of the spring are respectively fixed in the first groove and the second groove.
Preferably, through holes are respectively formed in two ends of the hollow cylinder, a push plate is fixed to one end of the push rod, and the other end of the push rod penetrates through the through holes and is connected with the sliding block.
Preferably, the number of the springs is 1 to 3.
Preferably, the number of the anti-winding mechanisms is not less than 2 groups.
Preferably, a mounting seat is fixed on the surface of the hollow cylinder, and the mounting seat is fixed on the hollow cylinder through a screw assembly.
According to the technical scheme, the utility model provides an anti-winding mechanism for a ship propeller, which comprises a propeller shaft and an anti-winding mechanism arranged on the propeller shaft; the anti-winding mechanism comprises a hollow cylinder fixed on the surface of the propeller shaft, a fixing piece located in the middle of the hollow cylinder is fixed in the hollow cylinder, sliding blocks are arranged on two sides of the fixing piece respectively, the sliding blocks are arranged in the hollow cylinder in a sliding mode, a long strip penetrating groove is formed in the surface of the hollow cylinder along the length direction of the hollow cylinder, a blade is fixed on the surface of the sliding block, at least part of the blade penetrates through the long strip penetrating groove and extends to the outside of the hollow cylinder, and the sliding block is further connected with the fixing piece through a spring. When the propeller shaft rotates, the blade can rotate along with the propeller shaft to prevent sundries from being wound on the blade, meanwhile, under the condition of ship driving, water flow of a propeller shaft accessory can generate large turbulence, and the sliding block can rock in the hollow cylinder under the influence of the turbulence and the influence of vibration of the propeller shaft, so that the blade can reciprocate along the length direction of the propeller shaft, and better cuts wound objects on the blade.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a structural diagram of an anti-wind mechanism for a ship propeller provided by the present invention;
fig. 2 is a top view of the hollow cylinder in the anti-wind mechanism of the ship propeller provided by the utility model.
Description of the reference numerals
1-propeller shaft 2-hollow cylinder
3-fixed part 4-slide block
5-blade 6-spring
7-push rod 8-push plate
9-strip through groove 10-mounting seat
11-screw assembly
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the directional terms included in the terms such as "longitudinal direction" and the like merely represent the orientations of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 and 2: the utility model provides an anti-winding mechanism for a ship propeller, which comprises a propeller shaft 1 and an anti-winding mechanism arranged on the propeller shaft 1; the anti-winding mechanism comprises a hollow cylinder body 2 fixed on the surface of the propeller shaft 1, a fixing part 3 located in the middle of the hollow cylinder body 2 is fixed in the hollow cylinder body 2, sliding blocks 4 are arranged on two sides of the fixing part 3 respectively, the sliding blocks 4 are slidably arranged in the hollow cylinder body 2, a strip penetrating groove 9 along the length direction of the hollow cylinder body 2 is formed in the surface of the hollow cylinder body 2, a blade 5 is fixed on the surface of the sliding block 4, at least part of the blade 5 penetrates through the strip penetrating groove 9 and extends to the outside of the hollow cylinder body 2, and the sliding block 4 is further connected with the fixing part 3 through a spring 6. When the propeller shaft rotates, the blade can rotate along with the propeller shaft to prevent sundries from being wound on the blade, meanwhile, under the condition of ship driving, water flow of a propeller shaft accessory can generate large turbulence, and the sliding block can rock in the hollow cylinder under the influence of the turbulence and the influence of vibration of the propeller shaft, so that the blade can reciprocate along the length direction of the propeller shaft, and better cuts wound objects on the blade.
In a preferred embodiment of the present invention, for the convenience of fixing the spring, the end of the fixing member 3 is provided with a first groove, the end of the fixing member 3 is provided with a second groove in the slider 4, and both ends of the spring 6 are respectively fixed in the first groove and the second groove.
In a preferred embodiment of the present invention, in order to make the slider better perform a reciprocating motion under the influence of a water flow turbulence, both ends of the hollow cylinder 2 are respectively provided with a through hole, one end of the push rod 7 is fixed with a push plate 8, and the other end of the push rod runs through the through hole and is connected to the slider 4.
In a preferred embodiment of the present invention, in order to improve the stability of the slider movement, the number of the springs 6 is 1 to 3.
In a preferred embodiment of the present invention, in order to improve the anti-winding effect, the number of the anti-winding mechanisms is not less than 2 groups.
In the utility model discloses a preferred embodiment, in order to make things convenient for the dismantlement and the installation of hollow barrel, the fixed surface of hollow barrel 2 has mount pad 10, mount pad 10 is fixed through screw subassembly 11 on the hollow barrel 2.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (6)
1. The anti-winding mechanism for the ship propeller is characterized by comprising a propeller shaft (1) and an anti-winding mechanism arranged on the propeller shaft (1);
the anti-winding mechanism comprises a hollow cylinder body (2) fixed on the surface of the propeller shaft (1), a fixing part (3) located in the middle of the hollow cylinder body is fixed in the hollow cylinder body (2), sliding blocks (4) are arranged on two sides of the fixing part (3) respectively, the sliding blocks (4) are arranged in the hollow cylinder body (2) in a sliding mode, a long strip penetrating groove (9) along the length direction of the surface of the hollow cylinder body (2) is formed in the surface of the hollow cylinder body, a blade (5) is fixed on the surface of the sliding block (4), at least part of the blade (5) penetrates through the long strip penetrating groove (9) and extends to the outside of the hollow cylinder body (2), and the sliding block (4) is further connected with the fixing part (3) through a spring (6).
2. The marine propeller anti-wind mechanism according to claim 1, wherein the end of the fixing member (3) is provided with a first groove, the end of the slider (4) facing the fixing member (3) is provided with a second groove, and both ends of the spring (6) are respectively fixed in the first groove and the second groove.
3. The marine propeller anti-winding mechanism according to claim 1, wherein through holes are respectively formed in two ends of the hollow cylinder (2), a push plate (8) is fixed to one end of the push rod (7), and the other end of the push rod penetrates through the through holes and is connected with the sliding block (4).
4. Marine propeller anti-wind mechanism according to claim 1, characterised in that the number of springs (6) is 1-3.
5. The marine propeller anti-wind mechanism of claim 1, wherein the number of the anti-wind mechanisms is not less than 2 groups.
6. The marine propeller anti-winding mechanism according to claim 1, characterized in that a mounting seat (10) is fixed on the surface of the hollow cylinder (2), and the mounting seat (10) is fixed on the hollow cylinder (2) through a screw assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922274153.6U CN211196573U (en) | 2019-12-16 | 2019-12-16 | Anti-winding mechanism for ship propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922274153.6U CN211196573U (en) | 2019-12-16 | 2019-12-16 | Anti-winding mechanism for ship propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211196573U true CN211196573U (en) | 2020-08-07 |
Family
ID=71861198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922274153.6U Active CN211196573U (en) | 2019-12-16 | 2019-12-16 | Anti-winding mechanism for ship propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211196573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411637A (en) * | 2022-02-16 | 2022-04-29 | 卜茹雪 | Water diversion structure for water conservancy and hydropower engineering |
-
2019
- 2019-12-16 CN CN201922274153.6U patent/CN211196573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411637A (en) * | 2022-02-16 | 2022-04-29 | 卜茹雪 | Water diversion structure for water conservancy and hydropower engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211196573U (en) | Anti-winding mechanism for ship propeller | |
| US2953335A (en) | Outboard propulsion units for boats | |
| KR101483507B1 (en) | Outboard motor | |
| CN110550162A (en) | Marine anti-seismic anti-rolling structure | |
| US4178128A (en) | Method of and device for propulsion | |
| CN102849194B (en) | Novel reciprocated type propelling device | |
| CN211196572U (en) | Anti-winding device for propeller shaft | |
| KR20100082455A (en) | Controllerable rudder of a vessel | |
| KR20020037926A (en) | High-efficiency Bilge Keels | |
| CN112790147A (en) | Live fish transportation bradyseism device | |
| CN103693172A (en) | Folding type ship side capsizing proof mechanism | |
| CN209037818U (en) | A kind of culvert type marine propeller | |
| CN216003016U (en) | Adjustable boats and ships anticollision equipment | |
| CN203958584U (en) | A kind of anti-wrap device of screw shaft of ship | |
| US3921562A (en) | Self-depressing underwater towable spread | |
| KR101758573B1 (en) | Fin type propeller using elastic material | |
| CN103661842A (en) | Telescopic ship side turn preventing mechanism | |
| CN203767047U (en) | Telescopic lateral-turnover prevention device for ship | |
| CN204173147U (en) | A kind of structure changes wing oar peculiar to vessel | |
| CN115158573A (en) | Marine telescopic course stabilising arrangement | |
| CN213083436U (en) | Boats and ships buffering stabilising arrangement | |
| JP2016043913A (en) | Airfoil structure for towing ship by wave motion | |
| CN212797243U (en) | Marine fin stabilizer | |
| CN203780768U (en) | Foldable type ship sidewise turning preventing mechanism | |
| CN103183122B (en) | Frog type ship propulsion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |