CN110588936A - Unmanned ship propeller anti-winding device - Google Patents
Unmanned ship propeller anti-winding device Download PDFInfo
- Publication number
- CN110588936A CN110588936A CN201910925443.4A CN201910925443A CN110588936A CN 110588936 A CN110588936 A CN 110588936A CN 201910925443 A CN201910925443 A CN 201910925443A CN 110588936 A CN110588936 A CN 110588936A
- Authority
- CN
- China
- Prior art keywords
- blade
- propeller
- winding device
- unmanned ship
- cutting edge
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
- B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Unmanned ship screw anti-winding device includes the cutting edge support and installs the multiunit cutting edge on the cutting edge support, cutting edge support movable sleeve locate screw circumference surface, cutting edge support and hull fixed connection, consequently have when debris twine on the screw, under the rotatory circumstances of cutting edge support fixed screw, can cut the processing comprehensively to debris 180 degrees on the screw.
Description
Technical Field
The invention relates to the technical field of yacht accessories, in particular to an unmanned ship propeller anti-winding device.
Background
When the yacht sails in water, various floating plants can be encountered, and some floating plants have certain length, when the spiral normally works, the spiral can be wound by sundries such as floating plants, fishing nets, cables and the like in water to influence the navigation of the yacht, and in severe cases, the yacht can lose the power of navigation, the sundries are easy to be wound on the power shaft of the propeller, are generally protected in a mode of being wrapped by a protective pipe sleeve to prevent the sundries from being wound, but because a certain gap exists between the protective pipe sleeve and the power shaft, sundries can be wrapped on the propeller and cannot be treated, or the cutter is adopted for cutting, the cutter is arranged on a fixed seat in the prior art, and the fixed seat is in linkage fit with a propeller transmission shaft, so that the cutter rotates together with the propeller and cannot be better matched to work, meanwhile, the position relation of the cutter in the prior art is also one of important factors influencing the cutting effect.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an anti-wind device for a propeller of an unmanned ship.
In order to solve the above problems, the present invention provides a technical solution:
the unmanned ship propeller anti-winding device comprises a blade support and a plurality of groups of blades arranged on the blade support, wherein the blade support is movably sleeved on the circumferential outer surface of the propeller, and the blade support is fixedly connected with a ship body.
The cutting edge support comprises a shaft sleeve and a connecting piece assembly arranged on the circumferential outer surface of the shaft sleeve, and the connecting piece assembly is used for installing a cutting edge.
The shaft sleeve is fixedly connected with the ship body through a connecting shaft.
The connecting pieces are 4, and the 4 connecting pieces are arranged on the outer surface of the circumference of the shaft sleeve in a cross manner.
The multiple groups of cutting edges comprise straight-edge water knives and sawtooth water knives which are arranged in a staggered mode and are respectively arranged on the corresponding connecting pieces.
The connecting piece be equipped with the mounting hole, the cutting edge be equipped with mounting hole assorted mounting groove, mounting hole and mounting groove pass through bolt fixed connection.
The mounting groove is a long groove.
The chamfered edge of the cutting edge is consistent with the chamfered edge of the spiral blade of the propeller and is horizontally arranged.
The distance between the blade and the spiral blade is 0.5mm ~ 1 mm.
Has the advantages that: the blade support is fixedly connected with the ship body, so that when sundries are wound on the propeller, the sundries on the propeller can be cut by 180 degrees comprehensively under the condition that the propeller is fixed by the blade support to rotate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a sectional view taken along line A-A.
Fig. 3 is a schematic view of the structure of the blade holder.
FIG. 4 is a sectional view taken along line B-B.
Fig. 5 is a top view of the blade holder.
Fig. 6 is a schematic view of direction a.
Fig. 7 is a schematic structural view of a straight-edge water jet scalpel.
FIG. 8 is a sectional view of the A-1 left propeller blade and attachment location.
FIG. 9 is a sectional view of the A-1 right propeller blade and attachment location.
Cutting edge support 1, hull 2, axle sleeve 3, connecting piece 4, straight sword water sword 5, sawtooth water sword 6, mounting hole 7, mounting groove 8, first mounting hole 9, second mounting hole 10, first mounting groove 11.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, the unmanned ship propeller anti-winding device comprises a blade support 1 and a plurality of groups of blades arranged on the blade support 1, wherein the blade support 1 is sleeved on the outer surface of the circumference of the propeller, the blade support 1 is fixedly connected with a ship body 2, and the blade support 1 rotates along with the propeller in the prior art, so that the blades can only process opposite sundries but cannot comprehensively process 180 degrees.
In the invention, as shown in the figure, the cutting edge support 1 comprises a shaft sleeve 3 and a connecting piece 4 assembly arranged on the circumferential outer surface of the shaft sleeve 3, the connecting assembly is used for installing a cutting edge, the shaft sleeve 3 is fixedly connected with the ship body 2 through a connecting shaft, the shaft sleeve 3 is provided with a first mounting groove 11 with a U-shaped cross section, a first mounting hole 9 is arranged in the first mounting groove 11, the connecting shaft is provided with a second mounting hole 10 matched with the first mounting hole 9, one end of the connecting shaft extends into the first mounting groove 11, and the first mounting hole 9 and the second mounting hole 10 are fixedly connected through a bolt.
In the present invention, as shown in the figure, the number of the connecting elements 4 is 4, and the 4 connecting elements 4 are arranged on the circumferential outer surface of the shaft sleeve 3 in a cross shape. The connecting piece 4 is provided with a mounting hole 7, the cutting edge is provided with a mounting groove 8 matched with the mounting hole 7, the mounting hole 7 is fixedly connected with the mounting groove 8 through a bolt, the mounting groove 8 is a long groove, and the distance between the cutting edge and the spiral blade can be adjusted according to actual conditions through the arrangement of the long groove.
The number of the mounting grooves 8 is 2, so that the integral connection is more stable and firm.
4 connecting pieces 4 are arranged in a cross shape, each connecting piece 4 is provided with a cutting edge, so the structure of each cutting edge is also in a cross shape, the cutting edges arranged in the cross shape are arranged on a cutting edge support by virtue of the principle of a shaver, the appearance of each cutting edge is consistent with the inverted edge of the spiral blade of the propeller, a gap of 0.5mm ~ 1mm is kept between the cutting edges and the helical blade, the adjustment can be specifically carried out according to the manufacturing precision, the smaller the gap is, the better the effect is, and the cutting edges utilize the spiral blade rotating at high speed to cut sundries such as aquatic weeds entering from the tip or the.
In the invention, as shown in the figure, the multiple groups of cutting edges comprise the straight-edge water jet cutters 5 and the sawtooth water jet cutters 6, the straight-edge water jet cutters 5 and the sawtooth water jet cutters 6 are arranged on the corresponding connecting pieces 4 in a staggered mode, the sawtooth water jet cutters 6 are sharper than the straight-edge water jet cutters 5, the cutting efficiency is higher, sundries which cannot be processed by the straight-edge water jet cutters 5 can be processed, and meanwhile, the cutting edges need to be quenched during processing, if sawtooth exists, the internal stress of the cutters is eliminated during quenching, and the cutter body is firmer.
In the invention, as shown in the figure, the chamfered edge of the cutting edge is consistent with the chamfered edge of the spiral blade of the propeller and is horizontally arranged, the distance between the cutting edge and the spiral blade is 0.5mm ~ 1mm, and the most suitable distance is 0.5mm ~ 1mm on the basis of not influencing the normal work of the cutting edge and being closer to the spiral blade.
In the invention, as shown in the figure, the unmanned ship adopts double propellers, the double propellers have different rotating directions, so that the left propeller adopts the position of the blade and the blade bracket 1 as shown in the figure, and the right propeller adopts the position of the blade and the blade bracket 1 as shown in the figure, but the left and the right are not limited to the position of the blade and the blade bracket 1 as shown in the figure, and the left and the right are mainly set according to the rotating direction of the propeller in practical situations.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In addition, the connection mode mentioned in the text can be realized by various existing technical means such as welding, bolt connection, integral injection molding and the like.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (9)
1. Unmanned ship screw anti-winding device, its characterized in that: the multifunctional propeller comprises a blade support (1) and a plurality of groups of blades arranged on the blade support (1), wherein the blade support (1) is movably sleeved on the outer surface of the circumference of the propeller, and the blade support (1) is fixedly connected with a hull (2).
2. The unmanned ship propeller anti-winding device according to claim 1, wherein the blade support (1) comprises a shaft sleeve (3) and a connecting piece assembly arranged on the circumferential outer surface of the shaft sleeve (3), the connecting piece assembly is used for installing blades, the number of the connecting pieces (4) is 4, and the 4 connecting pieces (4) are arranged on the circumferential outer surface of the shaft sleeve (3) in a cross shape.
3. The unmanned ship propeller anti-winding device according to claim 2, wherein the shaft sleeve (3) is fixedly connected with the ship body (2) through a connecting shaft.
4. The unmanned ship propeller anti-winding device according to claim 3, wherein the plurality of groups of blades comprise straight blade water knives (5) and sawtooth water knives (6), and the straight blade water knives (5) and the sawtooth water knives (6) are arranged in a staggered manner and are respectively arranged on the corresponding connecting pieces (4).
5. The unmanned ship propeller anti-winding device according to claim 4, wherein the connecting piece (4) is provided with a mounting hole (7), the blade is provided with a mounting groove (8) matched with the mounting hole (7), and the mounting hole (7) is fixedly connected with the mounting groove (8) through a bolt.
6. The anti-wind device for the propeller of the unmanned boat according to claim 5, wherein the number of the mounting grooves (8) is 2.
7. The unmanned ship propeller anti-winding device according to claim 6, wherein the mounting groove (8) is an elongated groove.
8. The unmanned ship propeller anti-winding device of claim 1, wherein the chamfered edge of the blade is consistent with the chamfered edge of the propeller blade and is horizontally arranged.
9. The anti-wind device for the propeller of the unmanned boat as claimed in claim 8, wherein the distance between the blade and the spiral blade is 0.5mm ~ 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925443.4A CN110588936A (en) | 2019-09-27 | 2019-09-27 | Unmanned ship propeller anti-winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925443.4A CN110588936A (en) | 2019-09-27 | 2019-09-27 | Unmanned ship propeller anti-winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110588936A true CN110588936A (en) | 2019-12-20 |
Family
ID=68864260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910925443.4A Pending CN110588936A (en) | 2019-09-27 | 2019-09-27 | Unmanned ship propeller anti-winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110588936A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544363A (en) * | 1985-03-18 | 1985-10-01 | Govan Donald T | Line cutter for outboard and inboard/outboard motors |
| KR20110003513U (en) * | 2009-10-01 | 2011-04-07 | 삼성중공업 주식회사 | Structure for net cutter setting of ship |
| CN104044718A (en) * | 2013-03-12 | 2014-09-17 | 张建新 | Sawtooth propeller |
| CN204433006U (en) * | 2015-02-04 | 2015-07-01 | 浙江舟山博斯特船舶设计研究院有限公司 | A kind of anti-wrap device of propeller for vessels |
| CN207523909U (en) * | 2017-11-13 | 2018-06-22 | 江苏兴业船艇有限公司 | A kind of antiwind structure of new type propeller shaft |
| CN108860541A (en) * | 2018-07-25 | 2018-11-23 | 泰州市泰动动力机械有限公司 | A kind of special yacht power spin paddle anti-wrap device |
-
2019
- 2019-09-27 CN CN201910925443.4A patent/CN110588936A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4544363A (en) * | 1985-03-18 | 1985-10-01 | Govan Donald T | Line cutter for outboard and inboard/outboard motors |
| KR20110003513U (en) * | 2009-10-01 | 2011-04-07 | 삼성중공업 주식회사 | Structure for net cutter setting of ship |
| CN104044718A (en) * | 2013-03-12 | 2014-09-17 | 张建新 | Sawtooth propeller |
| CN204433006U (en) * | 2015-02-04 | 2015-07-01 | 浙江舟山博斯特船舶设计研究院有限公司 | A kind of anti-wrap device of propeller for vessels |
| CN207523909U (en) * | 2017-11-13 | 2018-06-22 | 江苏兴业船艇有限公司 | A kind of antiwind structure of new type propeller shaft |
| CN108860541A (en) * | 2018-07-25 | 2018-11-23 | 泰州市泰动动力机械有限公司 | A kind of special yacht power spin paddle anti-wrap device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101506911B1 (en) | Ship propulsion device and ship with same | |
| EP2858893B1 (en) | Ship screw, pump screw or turbine screw | |
| KR102185395B1 (en) | Rope cutting device for propeller and propeller shaft | |
| US4450670A (en) | Weed cutter for boat motor | |
| US4718871A (en) | Aquatic growth cutter | |
| CN107140164A (en) | The instant sewage disposal apparatus of propeller for vessels propeller | |
| CN112027042B (en) | Side direction propeller with antiwind function | |
| CN101626950A (en) | Safety propeller | |
| EP2988989B1 (en) | Cutter device for marine survey system and related method | |
| CN110588936A (en) | Unmanned ship propeller anti-winding device | |
| US7273402B2 (en) | Marine motor blade system | |
| CN113734400A (en) | Propeller anti-winding sleeve type sawtooth cutting tool set and using method thereof | |
| US8961249B2 (en) | Guard and method for protecting wildlife | |
| CN106604866B (en) | Ship Propeling component | |
| US9296454B1 (en) | Vegetation cutter for trolling motor and trolling motor with integral cutter | |
| US5890937A (en) | Propeller shroud | |
| CN220096581U (en) | Novel survey and drawing on water device | |
| US20080293313A1 (en) | Demountable Cable Cutter | |
| CN205105644U (en) | Aquatic plant's crushing ship | |
| CN104044718A (en) | Sawtooth propeller | |
| CN203832736U (en) | Anti-twisting screw propeller | |
| CN203921178U (en) | The anti-netting toolbox of a kind of fishing boat | |
| CN105210546A (en) | A kind of water plants pulverizes the reducing mechanism of ship | |
| CN211943695U (en) | Marine propeller | |
| CN105210545B (en) | A kind of crushing ship of water plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
|
| RJ01 | Rejection of invention patent application after publication |