CN109367748B - Ship propeller and method - Google Patents
Ship propeller and method Download PDFInfo
- Publication number
- CN109367748B CN109367748B CN201811431739.2A CN201811431739A CN109367748B CN 109367748 B CN109367748 B CN 109367748B CN 201811431739 A CN201811431739 A CN 201811431739A CN 109367748 B CN109367748 B CN 109367748B
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- China
- Prior art keywords
- propeller
- rod
- cutting knife
- moving block
- block
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 description 9
- 241001113556 Elodea Species 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 235000015225 Panicum colonum Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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
-
- 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
Abstract
The invention discloses a ship propeller and a ship propeller method, wherein the ship propeller comprises a connecting rod, a first transverse plate is arranged at the bottom of the connecting rod, a motor is arranged in the first transverse plate, an output shaft of the motor is provided with a rotating rod, a loop bar is arranged on the outer side of the rotating rod, a screw is arranged on the surface of the loop bar, a first cutting knife is arranged on one side of the screw, a pushing block is arranged on one side of the first cutting knife, and a moving block is arranged on one side of the pushing block. According to the invention, by arranging the first cutter and the second cutter, when the screw rotates, foreign matters such as water plants near the screw can be cut up and thrown away through the second cutters and the first cutters at two sides of the straight rod, the phenomenon that the screw is insufficient in power and even is blocked is prevented, and the moving block can be pushed downwards through the pushing block, so that the blades can be moved, the water plants can be prevented from being wound on the surface of the protective shell, and the quick movement of the propeller is ensured.
Description
Technical Field
The invention relates to the field of ship design and manufacturing, in particular to a ship propeller and a method.
Background
The ship propeller drives the ship to move forward, which is an energy converter for converting natural force, manpower or mechanical energy into ship thrust, the propeller can be divided into two types of active type and reactive type according to the action mode, the fiber, the sail (see sailing boat) and the like which are driven by manpower or wind force to move forward are active type, the propeller, the scull, the paddle wheel, the water jet propeller, the propeller and the like are reactive, the propeller can be inevitably contacted with foreign matters of aquatic weeds when moving, and the propeller and the aquatic weeds are wound together, so that the propeller is damaged.
The invention patent of the invention application number CN201310469657.8 discloses a ship propeller, wherein a speed reducing mechanism is arranged between a motor and a propeller, so that the low-speed running of a ship can be controlled; the beam ring with the protective cover at the opening can improve the propulsion efficiency, can protect the propeller, and avoid the damage of the propeller.
Accordingly, it is necessary to invent a ship propeller and a method for solving the above problems.
Disclosure of Invention
The invention aims to provide a ship propeller and a ship propeller method, wherein a first cutter and a second cutter are arranged, when a propeller rotates, the first cutter and a pushing block are driven to rotate, foreign matters such as water plants near the propeller can be cut up and thrown away through the second cutters and the first cutters at two sides of a straight rod, the phenomenon that the propeller is insufficient in power and even is blocked is prevented, the propeller is protected, a moving block can be pushed downwards through the pushing block, the moving block pushes a movable rod to move, so that the blades move, the water plants can be prevented from being wound on the surface of a protective shell, and the quick movement of the propeller is ensured, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a ship propeller, includes the connecting rod, the bottom of connecting rod is provided with first diaphragm, the inside of first diaphragm is provided with the motor, the output shaft of motor is provided with the dwang, the outside of dwang is provided with the loop bar, the surface of loop bar is provided with the screw, one side of screw is provided with first cutting knife, one side of first cutting knife is provided with the ejector pad, one side of ejector pad is provided with the movable block, the bottom of movable block is provided with the movable rod, one side of movable rod is provided with the blade.
Preferably, a protective shell is arranged on the outer side of the propeller, a groove is formed in the inner wall of the protective shell, and a compression spring is arranged in the groove.
Preferably, a fixed block is arranged on one side of the rotating rod, a straight rod is arranged on the surface of the fixed block, and a second cutter is arranged at the bottom of the top of the straight rod.
Preferably, the two sides of the motor are provided with baffle plates, one side of the baffle plates is provided with a guide rod, one side of the guide rod is provided with a connecting spring, the outer side of the connecting spring is provided with a second transverse plate, and the guide rod is movably connected with the second transverse plate.
Preferably, the rotating rod penetrates through the loop bar, and the first cutter and the second cutter are made of aluminum alloy materials.
Preferably, the movable rods are movably connected with the protective shell, and the number of the movable rods is multiple.
A method of propelling a vessel, comprising said vessel propeller, further comprising the steps of:
s1: connecting the propeller with the ship through a connecting rod;
s2: the rotating rod is rotated by a motor to move;
s3: in the moving process, the rotation of the propeller drives the rotation of the first cutter, and foreign matters such as waterweeds near the propeller can be cut up and thrown away through the second cutters and the first cutters at two sides of the straight rod;
s4: when the first cutter rotates, the pushing block at the bottom is driven to rotate, and when the pushing block rotates to the moving block, the moving block can be pushed downwards, and the compression spring at the bottom of the moving block is extruded by the moving block, so that the blade moves, the aquatic weed is prevented from winding on the surface of the protective shell, and the quick movement of the propeller is ensured;
s5: the blade can be moved again by compressing the spring.
The invention has the technical effects and advantages that:
(1) According to the invention, the first cutter and the second cutter are arranged, when the propeller rotates, the first cutter and the pushing block are driven to rotate, foreign matters such as waterweeds near the propeller can be cut up and thrown away through the second cutters and the first cutters on two sides of the straight rod, the phenomenon that the propeller is insufficient in power and even is blocked is prevented, the propeller is protected, the moving block can be pushed downwards through the pushing block, the moving block pushes the movable rod to move, so that the blades move, the waterweeds can be prevented from being wound on the surface of the protective shell, and the quick movement of the propeller is ensured;
(2) According to the invention, the baffle is arranged, so that the motor is clamped by the baffle, the baffle can be moved to one side by the guide rod, the connecting spring in the second transverse plate is extruded, the shaking of the motor is reduced, and the rotating stability of the propeller is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the protective shell of the present invention;
FIG. 3 is a schematic side view of a motion block and propeller of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a perspective view of a rotary rod and a loop bar according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 1 according to the present invention
In the figure: the device comprises a connecting rod 1, a first transverse plate 2, a motor 3, a rotating rod 4, a sleeve rod 5, a propeller 6, a first cutter 7, a push block 8, a moving block 9, a movable rod 10, a blade 11, a protective shell 12, a groove 13, a compression spring 14, a fixed block 15, a straight rod 16, a second cutter 17, a baffle 18, a guide rod 19, a connecting spring 20 and a second transverse plate 21.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a ship propeller as shown in fig. 1-6, which comprises a connecting rod 1, wherein a first transverse plate 2 is arranged at the bottom of the connecting rod 1, a motor 3 is arranged in the first transverse plate 2, a rotating rod 4 is arranged on an output shaft of the motor 3, the rotating rod 4 can rotate through the motor 3, a sleeve rod 5 is arranged on the outer side of the rotating rod 4, the sleeve rod 5 can be driven to rotate by the rotation of the rotating rod 4, a propeller 6 is arranged on the surface of the sleeve rod 5, the propeller can be rapidly moved, a first cutter 7 is arranged on one side of the propeller 6, the first cutter is made of aluminum alloy, a pushing block 8 is arranged on one side of the first cutter 7, a plurality of pushing blocks 8 are arranged on one side of the first cutter, a moving block 9 can be moved to one side through the pushing block 8, a movable rod 10 is arranged at the bottom of the moving block 9, the moving block 9 can push the movable rod 10 to one side, a blade 11 is arranged on one side of the movable rod 10, and water can be cut up through the blade 11.
Further, in the above technical solution, a protecting shell 12 is provided on the outer side of the propeller 6, a groove 13 is provided on the inner wall of the protecting shell 12, a compression spring 14 is provided in the groove 13, and the protecting shell 12 protects the inner propeller 6;
furthermore, in the above technical solution, a fixed block 15 is provided on one side of the rotating rod 4, a straight rod 16 is provided on the surface of the fixed block 15, and a second cutter 17 is provided at the bottom of the top of the straight rod 16, so that the aquatic plants can be cut rapidly, and the propeller 6 is prevented from winding;
furthermore, in the above technical solution, the two sides of the motor 3 are provided with the baffle 18, one side of the baffle 18 is provided with the guide rod 19, one side of the guide rod 19 is provided with the connecting spring 20, the guide rod 19 is reset through the connecting spring 20, the outer side of the connecting spring 20 is provided with the second transverse plate 21, the guide rod 19 is movably connected with the second transverse plate 21, and shake of the motor 3 can be reduced through the baffle 18, so that stability of the motor is improved;
furthermore, in the above technical scheme, the rotating rod 4 penetrates through the loop bar 5, and the first cutter 7 and the second cutter 17 are made of aluminum alloy materials, so that the aluminum alloy has good corrosion resistance, can be used underwater for a long time, and is convenient for long-term use;
further, in the above technical solution, the movable rod 10 is movably connected with the protective shell 12, the number of the movable rods 10 is plural, the blade 11 can be moved by the movable rod 10, and the aquatic weed can be prevented from winding on the protective shell 12 by the blade 11.
The working mode of the invention is as follows:
referring to fig. 1-5 of the specification, in the use process, a propeller is connected with a ship through a connecting rod 1, a motor 3 inside a first transverse plate 2 is used, as the output shaft of the motor 3 is provided with a rotating rod 4, the rotating rod 4 can rotate through the motor 3, as the rotating rod 4 penetrates through a sleeve rod 5, the rotating rod 4 drives the sleeve rod 5 to rotate, the rotating rod 5 drives the propeller 6 to rotate, so that the propeller can move, in the moving process, the rotating rod 6 drives the first cutter 7 to rotate, foreign matters such as water grass near the propeller 6 can be cut off through a second cutter 17 and the first cutter 7 at two sides of a straight rod 16, the phenomenon of insufficient power of the propeller 6 is prevented, even the phenomenon of blocking can be prevented, when the first cutter 7 rotates, the pushing block 8 drives the bottom pushing block 9 to rotate, and the bottom compression spring 14 is extruded through the pushing block 9, and as a protective shell 10 is movably connected with the pushing block 8, the movable blade 11 can be prevented from moving on the surface of the shell 11, and the movable blade 11 can be prevented from moving rapidly after the movable blade 11 is guaranteed;
referring to fig. 6 of the specification, when the motor 3 starts to work, the motor 3 can be clamped by the baffle 18, and the baffle 18 can be moved to one side by the guide rod 19 due to the movable connection of the guide rod 19 and the second transverse plate 21, so that the connecting spring 20 in the second transverse plate 21 is extruded, the shake of the motor 3 is reduced, and the rotating stability of the propeller 6 is improved.
Example 2
A method of propelling a vessel, comprising said vessel propeller, further comprising the steps of:
s1: the propeller is connected with the ship through a connecting rod 1;
s2: the motor 3 rotates the rotating rod 4 to move;
s3: in the moving process, the first cutting knife 7 is driven to rotate through the rotation of the propeller 6, and foreign matters such as aquatic weeds near the propeller 6 can be cut up and thrown away through the second cutting knife 17 and the first cutting knife 7 at the two sides of the straight rod 16;
s4: when the first cutter 7 rotates, the pushing block 8 at the bottom is driven to rotate, when the pushing block 8 rotates to the moving block 9, the moving block 9 can be pushed downwards through the pushing block 8, and the compression spring 14 at the bottom of the moving block 9 is extruded by the moving block 9, so that the blade 11 moves, water plants are prevented from being wound on the surface of the protective shell 12, and the quick movement of the propeller is ensured;
s5: the blade 11 can be moved again by compressing the spring 14.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. Marine propulsion means, comprising a connecting rod (1), characterized in that: the novel multifunctional cutting machine is characterized in that a first transverse plate (2) is arranged at the bottom of the connecting rod (1), a motor (3) is arranged in the first transverse plate (2), a rotating rod (4) is arranged on an output shaft of the motor (3), a sleeve rod (5) is arranged on the outer side of the rotating rod (4), a propeller (6) is arranged on the surface of the sleeve rod (5), a first cutting knife (7) is arranged on one side of the propeller (6), a pushing block (8) is arranged on one side of the first cutting knife (7), a moving block (9) is arranged on one side of the pushing block (8), a movable rod (10) is arranged at the bottom of the moving block (9), and a blade (11) is arranged on one side of the movable rod (10);
a protective shell (12) is arranged on the outer side of the propeller (6), a groove (13) is formed in the inner wall of the protective shell (12), and a compression spring (14) is arranged in the groove (13);
a fixed block (15) is arranged on one side of the rotating rod (4), a straight rod (16) is arranged on the surface of the fixed block (15), and a second cutter (17) is arranged at the top and bottom of the straight rod (16);
baffle plates (18) are arranged on two sides of the motor (3), a guide rod (19) is arranged on one side of the baffle plates (18), a connecting spring (20) is arranged on one side of the guide rod (19), a second transverse plate (21) is arranged on the outer side of the connecting spring (20), and the guide rod (19) is movably connected with the second transverse plate (21);
the rotating rod (4) penetrates through the loop bar (5), and the first cutting knife (7) and the second cutting knife (17) are made of aluminum alloy materials;
the movable rods (10) are movably connected with the protective shell (12), and the number of the movable rods (10) is multiple;
the rotation of the first cutting knife (7) is driven through the rotation of the propeller (6), the pushing block (8) at the bottom is driven to rotate when the first cutting knife (7) rotates, when the pushing block (8) rotates to the moving block (9), the moving block (9) is pushed downwards through the pushing block (8), and the compression spring (14) at the bottom of the moving block is extruded through the moving block (9), so that the blade (11) moves.
2. A method of propelling a vessel, comprising: the marine vessel propulsion means of claim 1, further comprising the steps of:
s1: the propeller is connected with the ship through a connecting rod (1);
s2: the rotating rod (4) is rotated and moved by the motor (3);
s3: in the moving process, the first cutting knife (7) is driven to rotate through the rotation of the propeller (6), and aquatic plants close to the propeller (6) are cut up and thrown away through the second cutting knife (17) and the first cutting knife (7) at the two sides of the straight rod (16);
s4: when the first cutter (7) rotates, the pushing block (8) at the bottom is driven to rotate, when the pushing block (8) rotates to the moving block (9), the moving block (9) can be pushed downwards through the pushing block (8), and the compression spring (14) at the bottom of the moving block is extruded through the moving block (9), so that the blade (11) moves, water plants are prevented from being wound on the surface of the protective shell (12), and the quick movement of the propeller is ensured;
s5: the blade (11) is moved again by the compression spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431739.2A CN109367748B (en) | 2018-11-28 | 2018-11-28 | Ship propeller and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431739.2A CN109367748B (en) | 2018-11-28 | 2018-11-28 | Ship propeller and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367748A CN109367748A (en) | 2019-02-22 |
| CN109367748B true CN109367748B (en) | 2023-11-03 |
Family
ID=65383144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811431739.2A Active CN109367748B (en) | 2018-11-28 | 2018-11-28 | Ship propeller and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367748B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562424B (en) * | 2019-10-08 | 2020-11-17 | 涡阳县信隆船舶附件有限公司 | Antiwind device of unmanned ship propeller area carbon fiber cutting tool |
| CN112339959B (en) * | 2020-11-23 | 2023-03-31 | 镇江金叶螺旋桨有限公司 | Ship propeller with cleaning function and installation and use method thereof |
| CN112678137A (en) * | 2021-01-07 | 2021-04-20 | 集美大学 | Aquatic weed removing mechanism for lightweight bionic ship propeller |
| CN114180021A (en) * | 2021-12-06 | 2022-03-15 | 中船广西船舶及海洋工程有限公司 | Ship propeller protection component |
| CN114475981B (en) * | 2022-03-21 | 2023-04-18 | 山东辰升科技有限公司 | Underwater robot with high flexibility based on cultivation environment monitoring and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6004174A (en) * | 1999-02-11 | 1999-12-21 | Govan; Donald T. | Rotary weed and line cutter |
| EP1963174A1 (en) * | 2005-12-02 | 2008-09-03 | Societe Delot & Cie | Demountable cable cutter |
| CN105857547A (en) * | 2016-05-19 | 2016-08-17 | 哈尔滨工程大学 | UUV (Unmanned Underwater Vehicle) fishing net winding prevention device |
| 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 |
| CN108423149A (en) * | 2018-05-10 | 2018-08-21 | 中国外运长航集团有限公司 | A kind of anti-fishing net rope wind of hob type for hull tail portion |
| CN209479938U (en) * | 2018-11-28 | 2019-10-11 | 大连英蕴科技有限公司 | A kind of marine propeller |
-
2018
- 2018-11-28 CN CN201811431739.2A patent/CN109367748B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6004174A (en) * | 1999-02-11 | 1999-12-21 | Govan; Donald T. | Rotary weed and line cutter |
| EP1963174A1 (en) * | 2005-12-02 | 2008-09-03 | Societe Delot & Cie | Demountable cable cutter |
| CN105857547A (en) * | 2016-05-19 | 2016-08-17 | 哈尔滨工程大学 | UUV (Unmanned Underwater Vehicle) fishing net winding prevention device |
| 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 |
| CN108423149A (en) * | 2018-05-10 | 2018-08-21 | 中国外运长航集团有限公司 | A kind of anti-fishing net rope wind of hob type for hull tail portion |
| CN209479938U (en) * | 2018-11-28 | 2019-10-11 | 大连英蕴科技有限公司 | A kind of marine propeller |
Also Published As
| Publication number | Publication date |
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| CN109367748A (en) | 2019-02-22 |
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