CN114180021A - Ship propeller protection component - Google Patents
Ship propeller protection component Download PDFInfo
- Publication number
- CN114180021A CN114180021A CN202111478367.0A CN202111478367A CN114180021A CN 114180021 A CN114180021 A CN 114180021A CN 202111478367 A CN202111478367 A CN 202111478367A CN 114180021 A CN114180021 A CN 114180021A
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- CN
- China
- Prior art keywords
- cutting
- cutting blade
- fixed
- protection
- main part
- 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a ship propeller protecting component and relates to the field of ships. The marine protection device comprises a protection piece main body and a mounting seat, wherein first cutting blades are fixed on two sides of the protection piece main body, the protection piece main body is fixedly arranged on the mounting seat, a rotating shaft is movably arranged at one end of the mounting seat, and a cutting piece is fixed on the outer surface of the rotating shaft.
Description
Technical Field
The invention relates to the field of ships, in particular to a ship propeller protecting component.
Background
The screw is as the power source device that boats and ships gos forward, easily receive the stormy waves size when navigating, the capacity, frictional resistance, multiple factor influences such as the shape of boats and ships underwater steel structure and finish, lead to screw work efficiency to descend, influence the work efficiency of screw, the screw is owing to drive rivers formation vortex phenomenon at the in-process that the aquatic was used, the foreign matter that comes along twines each other with the screw easily, can arouse screw rotation speed when winding on the screw and descend or the unable rotatory phenomenon, be unfavorable for the normal work of screw.
The existing ship propeller protecting component is mostly provided with a protecting cover outside the propeller, and sundries on the protecting cover are cleaned regularly, but the ship is located in water, and the cleaning at each time needs to be carried out with water, so that the ship is very inconvenient, and the sundries wound on the protecting cover cannot be cut automatically, and the ship is inconvenient to use.
Disclosure of Invention
Based on the technical problem, the invention aims to provide a ship propeller protecting component to solve the technical problem that sundries in a protecting cover cannot be automatically treated and are inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a boats and ships screw protection component, includes protection piece main part and mount pad, the both sides of protection piece main part are fixed with first cutting blade, protection piece main part fixed mounting is on the mount pad, and the one end movable mounting of mount pad has the pivot, the external fixed surface of pivot has the cutting piece, the both sides of cutting piece are fixed with second cutting blade, the intermediate position of mount pad and pivot all runs through there is the drive shaft, install the screw in the drive shaft, the end-to-end connection of drive shaft has the shaft coupling, the front end of protection piece main part and cutting piece all is fixed with the protection network.
Through adopting above-mentioned technical scheme, at boats and ships in-process of traveling, actuating mechanism can be rotatory through drive shaft drive screw, and drive shaft simultaneous drive and pivot fixed connection's cutting piece, thereby make the cutting piece rotatory, when the second cutting blade of cutting piece both sides is tangent with first cutting blade, can twine the protection piece main part, the old fishing net on the cutting piece, debris cut, thereby make debris drop, the first side cutting blade that is located protection piece main part front end simultaneously and second side cutting blade can cut the debris of front end broken, can keep the peripheral clean environment of screw for a long time, keep the clean and tidy of protection piece main part.
Furthermore, protection piece main part and cutting member all adopt stainless steel net preparation to form, and protection piece main part and cutting member are semi-circular, and the internal diameter of protection piece main part is the same with the external diameter of cutting member simultaneously.
Through adopting above-mentioned technical scheme, improved the intensity and the life of protection piece main part and cutting member, guarantee simultaneously that the cutting member can carry out nimble rotary motion, improved the flexibility of cutting member.
Furthermore, the mounting seat is welded on the ship and is rotationally connected with the rotating shaft.
Through adopting above-mentioned technical scheme, improved the stability of mount pad, improved the stability of protection piece main part.
Further, two be fixed with first side cutting blade and second side cutting blade on the protective screen respectively, and first side cutting blade is fixed, and second side cutting blade is movable.
Through adopting above-mentioned technical scheme, second side cutting blade rotary motion cuts with first side cutting blade to with the impurity of adhesion and the cutting of old fishing net, at the in-process that boats and ships travel, thereby make impurity break away from the protection piece main part.
Furthermore, the driving shaft is rotatably connected with the mounting seat and fixedly connected with the rotating shaft.
Through adopting above-mentioned technical scheme, the mount pad is installed on boats and ships, has improved the stability of mount pad, and the drive shaft runs through mount pad and pivot fixed connection for pivot and drive shaft synchronous rotation.
In summary, the invention mainly has the following beneficial effects:
1. the invention arranges the fixed protection piece main body, fixes the first cutting blade on two sides of the protection piece main body, installs the movable cutting piece, fixes the second cutting blade on two sides of the cutting piece, when the ship runs, the driving mechanism can drive the propeller to rotate through the driving shaft, and the driving shaft simultaneously drives the cutting piece fixedly connected with the rotating shaft, thereby enabling the cutting piece to rotate, when the second cutting blade on two sides of the cutting piece is tangent with the first cutting blade, the old fishing net and sundries wound on the protection piece main body and the cutting piece can be cut, thereby enabling the scrap and sundries to fall off, avoiding the sundries from winding, and simultaneously, the first side cutting blade and the second side cutting blade positioned at the front end of the protection piece main body can cut and crush the sundries at the front end, thereby being capable of keeping the clean environment around the propeller for a long time, keeping the cleanness of the protection piece main body, and achieving the purpose of automatically processing the sundries, manual cleaning is not required.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the protector body according to the present invention;
FIG. 3 is a side sectional view of the protector body according to the present invention;
FIG. 4 is a partial structural view of the protector body according to the present invention.
In the figure: 1. a protector body; 101. a first cutting blade; 2. a mounting seat; 3. a propeller; 4. a rotating shaft; 5. cutting the piece; 501. a second cutting blade; 6. a coupling; 7. a drive shaft; 8. a protective net; 801. a first side cutting blade; 802. a second side cutting blade.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A ship propeller protecting component comprises a protecting component body 1 and a mounting seat 2, wherein first cutting blades 101 are fixed on two sides of the protecting component body 1, the protecting component body 1 is fixedly arranged on the mounting seat 2, a rotating shaft 4 is movably arranged at one end of the mounting seat 2, a cutting component 5 is fixed on the outer surface of the rotating shaft 4, second cutting blades 501 are fixed on two sides of the cutting component 5, a driving shaft 7 penetrates through the middle positions of the mounting seat 2 and the rotating shaft 4, a propeller 3 is arranged on the driving shaft 7, the tail end of the driving shaft 7 is connected with a coupler 6, a protective screen 8 is fixed at the front ends of the protecting component body 1 and the cutting component 5, a driving mechanism can drive the propeller 3 to rotate through the driving shaft 7 in the running process of a ship, the driving shaft 7 simultaneously drives the cutting component 5 fixedly connected with the rotating shaft 4, so that the cutting component 5 rotates, when the second cutting blades 501 on the two sides of the cutting piece 5 are tangent to the first cutting blade 101, old fishing nets and sundries wound on the protection piece main body 1 and the cutting piece 5 can be cut, so that the chippings and sundries fall off, and meanwhile, the first side cutting blades 801 and the second side cutting blades 802 on the front end of the protection piece main body 1 can cut and crush the sundries on the front end, so that the clean environment around the propeller can be kept for a long time, and the cleanness and tidiness of the protection piece main body 1 are kept.
Referring to fig. 1 to 4, the protection member body 1 and the cutting member 5 are made of stainless steel wire mesh, the protection member body 1 and the cutting member 5 are semicircular, the inner diameter of the protection member body 1 is the same as the outer diameter of the cutting member 5, the strength and the service life of the protection member body 1 and the cutting member 5 are improved, the cutting member 5 can be guaranteed to rotate flexibly, the flexibility of the cutting member 5 is improved, a first side cutting blade 801 and a second side cutting blade 802 are fixed on two protective nets 8, the first side cutting blade 801 is fixed, the second side cutting blade 802 is movable, the second side cutting blade 802 rotates and shears the first side cutting blade 801, so that adhered impurities and old fishing nets are cut, and the impurities are separated from the protection member body 1 in the running process of a ship.
Referring to fig. 2-4, the mounting seat 2 is welded to the ship, and the mounting seat 2 is rotatably connected to the rotating shaft 4, so that the stability of the mounting seat 2 is improved, the stability of the protecting member main body 1 is improved, the driving shaft 7 is rotatably connected to the mounting seat 2, the driving shaft 7 is fixedly connected to the rotating shaft 4, the mounting seat 2 is mounted to the ship, so that the stability of the mounting seat 2 is improved, and the driving shaft 7 penetrates through the mounting seat 2 and the rotating shaft 4 to be fixedly connected, so that the rotating shaft 4 and the driving shaft 7 rotate synchronously.
The implementation principle of the embodiment is as follows: firstly, the protection member body 1 is installed on a ship through the installation seat 2, in the running process of the ship, the driving mechanism can drive the propeller 3 to rotate through the driving shaft 7, the driving shaft 7 simultaneously drives the cutting member 5 fixedly connected with the rotating shaft 4, so that the cutting member 5 rotates, when the second cutting blades 501 at two sides of the cutting member 5 are tangent to the first cutting blade 101, old fishing nets and sundries wound on the protection member body 1 and the cutting member 5 can be cut, so that the chippings and sundries fall off, meanwhile, the first side cutting blade 801 and the second side cutting blade 802 at the front end of the protection member body 1 can cut and crush the sundries at the front end, the clean environment around the propeller can be kept for a long time, and the cleanness of the protection member body 1 is kept.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (5)
1. A ship propeller protecting member includes a protecting member main body (1) and a mount base (2), and is characterized in that: the utility model discloses a guard piece, including protection piece main part (1), one end of installation seat (2) is fixed with first cutting blade (101), the both sides of protection piece main part (1) are fixed with on mount pad (2), and the one end movable mounting of mount pad (2) has pivot (4), the external fixed surface of pivot (4) has cutting piece (5), the both sides of cutting piece (5) are fixed with second cutting blade (501), the intermediate position of mount pad (2) and pivot (4) has all run through drive shaft (7), install screw (3) on drive shaft (7), the end-to-end connection of drive shaft (7) has shaft coupling (6), the front end of protection piece main part (1) and cutting piece (5) all is fixed with protection network (8).
2. A ship propeller protecting member as set forth in claim 1, wherein: protection piece main part (1) and cutting piece (5) all adopt the stainless steel net preparation to form, and protection piece main part (1) and cutting piece (5) are semi-circular, and the internal diameter of protection piece main part (1) is the same with the external diameter of cutting piece (5) simultaneously.
3. A ship propeller protecting member as set forth in claim 1, wherein: the mounting seat (2) is welded on the ship, and the mounting seat (2) is rotatably connected with the rotating shaft (4).
4. A ship propeller protecting member as set forth in claim 1, wherein: two be fixed with first side cutting blade (801) and second side cutting blade (802) on protection network (8) respectively, and first side cutting blade (801) are fixed, and second side cutting blade (802) are movable.
5. A ship propeller protecting member as set forth in claim 1, wherein: the driving shaft (7) is rotatably connected with the mounting seat (2), and the driving shaft (7) is fixedly connected with the rotating shaft (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111478367.0A CN114180021A (en) | 2021-12-06 | 2021-12-06 | Ship propeller protection component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111478367.0A CN114180021A (en) | 2021-12-06 | 2021-12-06 | Ship propeller protection component |
Publications (1)
Publication Number | Publication Date |
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CN114180021A true CN114180021A (en) | 2022-03-15 |
Family
ID=80603478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111478367.0A Pending CN114180021A (en) | 2021-12-06 | 2021-12-06 | Ship propeller protection component |
Country Status (1)
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CN (1) | CN114180021A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116573128A (en) * | 2023-07-14 | 2023-08-11 | 山东省水利科学研究院 | Ship propeller propulsion mechanism with foreign matter winding prevention function |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6609938B1 (en) * | 2002-04-23 | 2003-08-26 | Allan Walter Pither | Propeller protector slipper |
CN207496909U (en) * | 2017-08-18 | 2018-06-15 | 象山博生电子科技有限公司 | A kind of propeller protective device |
CN109094763A (en) * | 2018-09-21 | 2018-12-28 | 大连时森信息科技有限公司 | A kind of ship energy saving propeller and method |
CN109367748A (en) * | 2018-11-28 | 2019-02-22 | 大连英蕴科技有限公司 | A kind of marine propeller and method |
KR20190071943A (en) * | 2017-12-15 | 2019-06-25 | 삼성중공업 주식회사 | A device to prevent damage to the propeller |
KR20190138172A (en) * | 2018-06-04 | 2019-12-12 | (주)스펄스엠텍 | Net and rope cutting apparatus for vessel |
KR102160643B1 (en) * | 2019-08-22 | 2020-09-28 | (주)스펄스엠텍 | Propeller tip cutter |
CN211810163U (en) * | 2020-03-10 | 2020-10-30 | 连云港职业技术学院 | Propeller for ship |
CN113734400A (en) * | 2021-10-08 | 2021-12-03 | 大连海事大学 | Propeller anti-winding sleeve type sawtooth cutting tool set and using method thereof |
-
2021
- 2021-12-06 CN CN202111478367.0A patent/CN114180021A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6609938B1 (en) * | 2002-04-23 | 2003-08-26 | Allan Walter Pither | Propeller protector slipper |
CN207496909U (en) * | 2017-08-18 | 2018-06-15 | 象山博生电子科技有限公司 | A kind of propeller protective device |
KR20190071943A (en) * | 2017-12-15 | 2019-06-25 | 삼성중공업 주식회사 | A device to prevent damage to the propeller |
KR20190138172A (en) * | 2018-06-04 | 2019-12-12 | (주)스펄스엠텍 | Net and rope cutting apparatus for vessel |
CN109094763A (en) * | 2018-09-21 | 2018-12-28 | 大连时森信息科技有限公司 | A kind of ship energy saving propeller and method |
CN109367748A (en) * | 2018-11-28 | 2019-02-22 | 大连英蕴科技有限公司 | A kind of marine propeller and method |
KR102160643B1 (en) * | 2019-08-22 | 2020-09-28 | (주)스펄스엠텍 | Propeller tip cutter |
CN211810163U (en) * | 2020-03-10 | 2020-10-30 | 连云港职业技术学院 | Propeller for ship |
CN113734400A (en) * | 2021-10-08 | 2021-12-03 | 大连海事大学 | Propeller anti-winding sleeve type sawtooth cutting tool set and using method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116573128A (en) * | 2023-07-14 | 2023-08-11 | 山东省水利科学研究院 | Ship propeller propulsion mechanism with foreign matter winding prevention function |
CN116573128B (en) * | 2023-07-14 | 2023-09-19 | 山东省水利科学研究院 | Ship propeller propulsion mechanism with foreign matter winding prevention function |
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