CN207791103U - One kind having anti-wrap device yacht propeller - Google Patents
One kind having anti-wrap device yacht propeller Download PDFInfo
- Publication number
- CN207791103U CN207791103U CN201820194923.9U CN201820194923U CN207791103U CN 207791103 U CN207791103 U CN 207791103U CN 201820194923 U CN201820194923 U CN 201820194923U CN 207791103 U CN207791103 U CN 207791103U
- Authority
- CN
- China
- Prior art keywords
- propeller
- shaft
- stern tube
- bevel gear
- protective shell
- 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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Abstract
The utility model discloses one kind having anti-wrap device yacht propeller,Including stern tube shaft,Propeller shaft bracket and propeller,When utility model works,Stern tube shaft rotation drives propeller rotational to provide power for yacht,Twister can be cut under the action of two circular shear blades,Stern tube shaft rotation drives first bevel gear rotation,Since second bevel gear is engaged with first bevel gear,Second bevel gear rotates therewith,To drive chopping disk to rotate,The cutting nail of rotation will rub remaining twister after cutting,Anti-wrap device can carry out the twister adsorbed radial and axial cutting and rubbing,Good cutting effect,Being effectively protected propeller prevents the generation of safety accident,Anti-wrap device can be protected under the action of protective shell,And protective shell is fixed conveniently dismounting with trip bolt,So that anti-wrap device maintenance is convenient.
Description
Technical field
It is specifically a kind of that there is anti-wrap device yacht propeller the utility model is related to a kind of propeller.
Background technology
Propeller refers to being rotated in air or water by blade, converts engine rotation power in the device of propulsive force,
Can there are two or more leaf be connected with hub, leaf for helicoid or is similar to a kind of propeller of helicoid on one side backward.Spiral shell
Rotation paddle be divided into many kinds, application is also very extensive, such as aircraft, steamer propeller.
Existing yacht propeller is easy to be wound by twisters such as floating material, fishing net, hawsers, influences the normal work of propeller
Make, in some instances it may even be possible to propeller can be caused to damage and then cause great safety accident.Existing screw propeller anti-wrapping winding apparatus structure
Simply twister is cut using single blade, usually remaining twister can also be attached to stern tube shaft after the completion of cutting
On seriously affected the normal work of yacht.
Invention content
The purpose of this utility model is to provide one kind having anti-wrap device yacht propeller, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：
One kind having anti-wrap device yacht propeller, including stern tube shaft, propeller shaft bracket and propeller, the stern tube shaft tail end stretch into
Inside propeller shaft bracket, stern tube shaft head stretches out propeller shaft bracket and is connected with propeller；Along axis in propeller and stern tube shaft on the outside of the stern tube shaft
It is symmetrical arranged between frame there are two protective shell, protective shell left and right ends are connected with fastening screw hole, fasten in screw hole and are provided with fastening spiral shell
Nail, trip bolt tail end stretch into inside stern tube shaft；
The stern tube shaft outside is located at connecting groove there are two the settings of protective shell interior section, and bearing is provided in connecting groove
Seat；The protective shell is internally provided with first bevel gear and several second bevel gears, and second bevel gear center is connected with shaft, shaft
It is fixedly connected with second bevel gear；The shaft bottom end is rotatablely connected with bearing block, and shaft top is pierced by protective shell and is pierced by portion
Exceptionally side is provided with several chopping disks, and cutting disc side is provided with several cutting nails；The stern tube shaft through first bevel gear and with
First bevel gear is fixedly connected；The first bevel gear is engaged with second bevel gear；There are two circles for setting on the outside of the protective shell
Shape blade.
As further program of the utility model：The stern tube shaft outer surface is provided with several threaded holes.
As the utility model further scheme：The shaft is arranged between two circular shear blades, circular shear blade
Top is higher than shaft top.
As the utility model further scheme：The shaft top is the conical surface.
As the utility model further scheme：If the protective shell center is circumferentially arranged dry bearing.
As the utility model further scheme：The fully wrapped around stern tube shaft of protective shell is located at propeller and propeller shaft bracket
Between part.
Compared with prior art, the utility model has the beneficial effects that：
The utility model designs advantages of simple in structure, uses easy to operate, and practicability is very high, work
When, stern tube shaft rotation drive propeller rotational provide power for yacht, under the action of two circular shear blades can by twister into
Row cutting, stern tube shaft rotation drive first bevel gear rotation, since second bevel gear is engaged with first bevel gear, second bevel gear with
Rotation, to drive chopping disk to rotate, the cutting of rotation nail will rub remaining twister after cutting, antiwind
Device can carry out the twister adsorbed radial and axial cutting and rubbing, and good cutting effect is effectively protected spiral shell
Rotation paddle prevents the generation of safety accident, can be protected to anti-wrap device under the action of protective shell, and protective shell is with tightly
The dismounting Gu screw is fixed conveniently so that anti-wrap device maintenance is convenient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram with anti-wrap device yacht propeller.
Fig. 2 is a kind of structural schematic diagram with protective shell in anti-wrap device yacht propeller.
In figure：1- stern tube shafts, 2- propeller shaft brackets, 3- propellers, 4- protective shells, 5- fastenings screw hole, 6- trip bolts, 7- connections are recessed
Slot, 8- bearing blocks, 9- first bevel gears, 10- second bevel gears, 11- shafts, 12- chopping disks, 13- cuttings nail, 14- circular knifes
Piece.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, one kind having anti-wrap device yacht propeller, including stern
Axis 1, propeller shaft bracket 2 and propeller 3,1 tail end of the stern tube shaft stretch into inside propeller shaft bracket 2, and 1 head of stern tube shaft is stretched out propeller shaft bracket 2 and connected
There is propeller 3；1 outside of the stern tube shaft is symmetrical arranged between propeller 3 and propeller shaft bracket 2 there are two protective shell 4 along axis, is protected
4 left and right ends of shell are connected with fastening screw hole 5, fasten in screw hole 5 and are provided with trip bolt 6,6 tail end of trip bolt stretches into stern tube shaft 1
Portion；
1 outside of the stern tube shaft is located at connecting groove 7 there are two the settings of 4 interior section of protective shell, is provided in connecting groove 7
Bearing block 8；The protective shell 4 is internally provided with first bevel gear 9 and several second bevel gears 10, and 10 center of second bevel gear is logical
There are shaft 11, shaft 11 to be fixedly connected with second bevel gear 10；11 bottom end of the shaft is rotatablely connected with bearing block 8, shaft 11
Top, which is pierced by protective shell 4 and is pierced by portion outboard, is provided with several chopping disks 12, and 12 side of chopping disk is provided with several cutting nails
13；The stern tube shaft 1 is fixedly connected through first bevel gear 9 and with first bevel gear 9；The first bevel gear 9 and second bores tooth
10 engagement of wheel；There are two circular shear blades 14 for 4 outside setting of the protective shell.
1 outer surface of the stern tube shaft is provided with several threaded holes.
The shaft 11 is arranged between two circular shear blades 14, and 14 top of circular shear blade is higher than 11 top of shaft.
11 top of the shaft is the conical surface.
If 4 center of the protective shell is circumferentially arranged dry bearing.
4 fully wrapped around stern tube shaft 1 of protective shell part between propeller 3 and propeller shaft bracket 2.
The operation principle of the utility model is：
The utility model is related to one kind having anti-wrap device yacht propeller, and at work, the rotation of stern tube shaft 1 drives spiral
The rotation of paddle 3 provides power for yacht, can cut twister under the action of two circular shear blade 14, and stern tube shaft 1 rotates
First bevel gear 9 is driven to rotate, since second bevel gear 10 is engaged with first bevel gear 9, second bevel gear 10 rotates therewith, from
And chopping disk 12 is driven to rotate, the cutting nail 13 of rotation will rub remaining twister after cutting, in protective shell 4
Anti-wrap device can be protected under effect, and the trip bolt 6 of protective shell 4 is fixed conveniently dismounting so that anti-tangle to install around
It is convenient to set maintenance.
The utility model designs advantages of simple in structure, uses easy to operate, and practicability is very high, work
When, stern tube shaft rotation drive propeller rotational provide power for yacht, under the action of two circular shear blades can by twister into
Row cutting, stern tube shaft rotation drive first bevel gear rotation, since second bevel gear is engaged with first bevel gear, second bevel gear with
Rotation, to drive chopping disk to rotate, the cutting of rotation nail will rub remaining twister after cutting, antiwind
Device can carry out the twister adsorbed radial and axial cutting and rubbing, and good cutting effect is effectively protected spiral shell
Rotation paddle prevents the generation of safety accident, can be protected to anti-wrap device under the action of protective shell, and protective shell is with tightly
The dismounting Gu screw is fixed conveniently so that anti-wrap device maintenance is convenient.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. one kind having anti-wrap device yacht propeller, which is characterized in that including stern tube shaft (1), propeller shaft bracket (2) and propeller
(3), stern tube shaft (1) tail end stretches into propeller shaft bracket (2) inside, and stern tube shaft (1) head stretches out propeller shaft bracket (2) and is simultaneously connected with propeller
(3)；It is symmetrical arranged there are two protective shell (4), protects between propeller (3) and propeller shaft bracket (2) along axis on the outside of the stern tube shaft (1)
Protective case (4) left and right ends are connected with fastening screw hole (5), and trip bolt (6), trip bolt (6) tail end are provided in fastening screw hole (5)
It is internal to stretch into stern tube shaft (1)；
It is located at the setting of protective shell (4) interior section on the outside of the stern tube shaft (1) there are two connecting groove (7), connecting groove (7) is interior to be set
It is equipped with bearing block (8)；The protective shell (4) is internally provided with first bevel gear (9) and several second bevel gears (10), the second cone
Gear (10) center is connected with shaft (11), and shaft (11) is fixedly connected with second bevel gear (10)；Shaft (11) bottom end with
Bearing block (8) is rotatablely connected, and shaft (11) top, which is pierced by protective shell (4) and is pierced by portion outboard, is provided with several chopping disks
(12), chopping disk (12) side is provided with several cutting nails (13)；The stern tube shaft (1) is through first bevel gear (9) and with first
Bevel gear (9) is fixedly connected；The first bevel gear (9) is engaged with second bevel gear (10)；Setting on the outside of the protective shell (4)
There are two circular shear blades (14).
2. according to claim 1 a kind of with anti-wrap device yacht propeller, which is characterized in that the stern tube shaft (1)
Outer surface is provided with several threaded holes.
3. according to claim 1 a kind of with anti-wrap device yacht propeller, which is characterized in that the shaft (11)
It is arranged between two circular shear blades (14), circular shear blade (14) top is higher than shaft (11) top.
4. according to claim 1 a kind of with anti-wrap device yacht propeller, which is characterized in that the shaft (11)
Top is the conical surface.
5. according to claim 1 a kind of with anti-wrap device yacht propeller, which is characterized in that the protective shell
(4) if center is circumferentially arranged dry bearing.
6. according to claim 1 a kind of with anti-wrap device yacht propeller, which is characterized in that the protective shell
(4) fully wrapped around stern tube shaft (1) is located at part between propeller (3) and propeller shaft bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194923.9U CN207791103U (en) | 2018-02-05 | 2018-02-05 | One kind having anti-wrap device yacht propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194923.9U CN207791103U (en) | 2018-02-05 | 2018-02-05 | One kind having anti-wrap device yacht propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207791103U true CN207791103U (en) | 2018-08-31 |
Family
ID=63268077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820194923.9U Expired - Fee Related CN207791103U (en) | 2018-02-05 | 2018-02-05 | One kind having anti-wrap device yacht propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207791103U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178276A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of guide type has the transmission shaft structure of cutter |
| CN109178275A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of transmission shaft structure with cutter |
| CN111268084A (en) * | 2020-03-18 | 2020-06-12 | 涡阳县信隆船舶附件有限公司 | Marine rudder shaft protection device |
| CN118083104A (en) * | 2024-04-25 | 2024-05-28 | 威海翰维邦游艇有限公司 | Ship bidirectional propeller |
-
2018
- 2018-02-05 CN CN201820194923.9U patent/CN207791103U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178276A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of guide type has the transmission shaft structure of cutter |
| CN109178275A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of transmission shaft structure with cutter |
| CN111268084A (en) * | 2020-03-18 | 2020-06-12 | 涡阳县信隆船舶附件有限公司 | Marine rudder shaft protection device |
| CN111268084B (en) * | 2020-03-18 | 2021-10-26 | 涡阳县信隆船舶附件有限公司 | Marine rudder shaft protection device |
| CN118083104A (en) * | 2024-04-25 | 2024-05-28 | 威海翰维邦游艇有限公司 | Ship bidirectional propeller |
| CN118083104B (en) * | 2024-04-25 | 2024-07-09 | 威海翰维邦游艇有限公司 | Ship bidirectional propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |