CN111268079B - Propulsion unit for boats and ships - Google Patents
Propulsion unit for boats and ships Download PDFInfo
- Publication number
- CN111268079B CN111268079B CN202010196589.2A CN202010196589A CN111268079B CN 111268079 B CN111268079 B CN 111268079B CN 202010196589 A CN202010196589 A CN 202010196589A CN 111268079 B CN111268079 B CN 111268079B
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- China
- Prior art keywords
- ship
- shaft
- blade
- groups
- cutter
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- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 3
- 241001113556 Elodea Species 0.000 abstract description 2
- 244000058871 Echinochloa crus-galli Species 0.000 description 9
- 235000015225 Panicum colonum Nutrition 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000002023 wood Substances 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)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a propulsion device for a ship, which comprises a ship shaft, wherein an installation sleeve is installed at the end part of the ship shaft, helical blades are arranged on the installation sleeve, a plurality of groups of shaft seats are arranged on the periphery of the ship shaft, installation shafts are respectively installed on the plurality of groups of shaft seats, a torsion spring is further sleeved on each installation shaft, a contact block is installed on each installation shaft and is radially arranged along the ship shaft, cutters are integrally formed on the contact blocks, the cutters are axially arranged along the ship shaft, the cutter backs of the cutters are attached to the ship shaft, a magnetic sliding ring is sleeved on the ship shaft, a plurality of groups of extrusion grooves are formed in the sliding ring, the plurality of groups of extrusion grooves are respectively in one-to-one correspondence with the plurality of groups of cutters, when the sliding ring moves, the cutters pass through the corresponding extrusion grooves, the contact blocks cannot pass through the extrusion grooves, and an. The risk of the waterweeds winding the propulsion device is reduced.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a propulsion device for a ship.
Background
Ships are a widely used water vehicle, and are commonly used in the fishing industry, the transportation industry and the like. The ship is mainly made of wood, and with the development of modern material industry, the ship is made of steel and some new materials.
The ship advances in water, needs a propulsion device to propel and provides power for the running of the ship. The propulsion of the ship mainly depends on the propellers which push the water body, so that the thrust in the opposite direction is generated, and the ship is promoted to move in turn.
However, the applicant has found that the prior art has at least the following problems:
when a ship passes through a region with more aquatic weeds, the ship shaft is easily wound by the aquatic weeds, so that the ship propulsion is affected.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a ship propulsion device, which solves the problem that when a ship passes through a region with a large amount of aquatic weeds, a ship shaft is easily wound by the aquatic weeds, and the ship propulsion is affected.
Based on the above purpose, the invention provides a propulsion device for a ship, which comprises a ship shaft, wherein an installation sleeve is installed at the end part of the ship shaft, helical blades are arranged on the installation sleeve, a plurality of groups of shaft seats are arranged on the periphery of the ship shaft, installation shafts are respectively installed on the plurality of groups of shaft seats, a torsion spring is further sleeved on the installation shafts, contact blocks are installed on the installation shafts and are radially arranged along the ship shaft, cutters are integrally formed on the contact blocks, the cutters are axially arranged along the ship shaft, the cutter backs of the cutters are attached to the ship shaft, a magnetic sliding ring is sleeved on the ship shaft, a plurality of groups of extrusion grooves are formed in the sliding ring, the plurality of groups of extrusion grooves are respectively in one-to-one correspondence with the plurality of groups of cutters, when the sliding ring moves, the cutters pass through the corresponding extrusion grooves, the contact blocks cannot pass through the extrusion grooves.
Optionally, the cutter includes first blade and second blade, and the degree setting between first blade and the second blade, first blade and ship axle surface are tangent, and the second blade is parallel with the ship axle, second blade tip still integrated into one piece has the connecting plate, is equipped with the mounting hole on the connecting plate, installation axle fixed mounting in the mounting hole.
Optionally, a reverse knife edge is arranged at the back of the second knife edge.
Optionally, a plurality of groups of sliding grooves are arranged on the ship shaft, and sliding strips matched with the sliding grooves are arranged on the inner ring of the sliding ring.
Optionally, the bottom of the extrusion groove is provided with an inclined part, the top of the contact block is provided with a bending part, and the bending part corresponds to the inclined part.
Optionally, the edge of the helical blade is provided with a knife edge.
According to the ship propelling device, the sliding ring and the electromagnetic ring are arranged on the ship shaft, the multiple groups of cutters are further arranged on the ship shaft, the vertical contact block is arranged at the tail part of each cutter, the extrusion groove for the cutters to pass through is formed in the sliding ring, the contact block cannot pass through the extrusion groove, when the ship propelling device is used, the electromagnetic ring is electrified to generate magnetism, the sliding ring is attracted to move towards the electromagnetic ring, the extrusion groove pushes the contact block to rotate in the moving process of the sliding ring, so that the cutters rotate by a certain angle, and the cutters cut aquatic weeds wound on the ship shaft in the rotating process, so that the risk that the propeller is influenced by the aquatic weeds is reduced.
Drawings
Fig. 1 is a schematic structural view of a marine propulsion device according to an embodiment of the present invention;
fig. 2 is a partially sectional schematic view of a propulsion device for a ship according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an operating state of a propulsion device for a ship according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a propulsion device for a ship according to an embodiment of the present invention;
fig. 5 is a schematic view of a cutter structure of a marine propulsion device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
As one of the specific embodiments of the present invention, as shown in the figure, a propulsion device for a ship includes a ship shaft 1, an installation sleeve 9 is installed at an end of the ship shaft 1, a helical blade 10 is disposed on the installation sleeve 9, a plurality of sets of shaft seats 4 are disposed around the ship shaft 1, installation shafts 5 are respectively installed on the plurality of sets of shaft seats 4, a torsion spring 501 is further sleeved on the installation shaft 5, a contact block 6 is installed on the installation shaft 5, the contact block 6 is radially disposed along the ship shaft 1, a cutter 3 is integrally formed on the contact block 6, the cutter 3 is axially disposed along the ship shaft 1, a back of the cutter 3 is attached to the ship shaft 1, a magnetic sliding ring 7 is sleeved on the ship shaft 1, a plurality of sets of extrusion grooves are disposed on the sliding ring 7, a plurality of sets of extrusion grooves 703 are respectively in one-to-one correspondence with the plurality of cutters 3, when the sliding ring 7 moves, the cutter 3 passes through, the contact block 6 can not pass through the extrusion groove 703, and the ship shaft 1 is also provided with an electromagnetic ring 8. The electromagnet 8 can be powered in various ways, for example by means of a battery. When using, under the normal condition, 3 back of a knife blade of cutter and the laminating of ship axle 1, slip ring 7 and the separation of electromagnetic ring 8, ship axle 1 is rotatory, make helical blade 10 rotation drive hull advance, when the intensive waters of pasture and water, the winding has pasture and water on the ship axle 1, at this moment, electromagnetic ring 8 circular telegram is given birth to magnetism, slip ring 7 draws close to electromagnetic ring 8 under magnetic force, cutter 3 accessible extrusion groove 703, contact block 6 is under the effect of extrusion groove 703 inner wall, it is rotatory to press installation axle 5, thereby make the rotation of cutter 3 erect, cutter 3 cuts off the pasture and water of winding on ship axle 1 at the in-process of erectting.
In some optional specific embodiments, the cutter 3 includes a first blade 301 and a second blade 302, the first blade 301 and the second blade 302 are arranged at 90 degrees, the first blade 301 is tangent to the surface of the ship shaft 1, the second blade 302 is parallel to the ship shaft 1, a connecting plate 303 is further integrally formed at an end of the second blade 302, a mounting hole 304 is formed in the connecting plate 303, and the mounting shaft 5 is fixedly mounted in the mounting hole 304. When the water grass cutting device is used, the cutter 3 cuts water grass wound on the ship shaft 1 in the vertical process, after the cutter 3 is up, the ship shaft 1 continues to rotate and propel, at the moment, the cutter 3 rotates along with the ship shaft 1, the first blade 301 can cut the water grass, and the risk that the propelling device is wound by the water grass is reduced.
In some alternative embodiments, the back of the second blade 302 is provided with a reverse edge (not shown). The reverse knife edge enables the cutter 3 to perform secondary cutting on the waterweeds on the ship shaft 1 when the cutter recovers the original shape.
In some optional embodiments, a plurality of sets of sliding grooves 2 are provided on the shaft 1, and a sliding strip 702 provided with the sliding grooves 2 is provided on an inner ring of the sliding ring 7. So that the movement of the sliding ring 7 is more stable.
In some alternative embodiments, the bottom of the pressing groove 703 is provided with an inclined part 701, the top of the contact block 6 is provided with a bent part 601, and the bent part 601 corresponds to the inclined part 701. In use, the curved portion 601 corresponds to the inclined portion 701, so that the contact block 6 is more easily rotated when the slide ring 7 moves.
In some alternative embodiments, the edges of the helical blade 10 are provided with a knife edge. The risk of the helical blade being entangled by the aquatic weeds can be reduced.
The working principle of the invention is as follows: when the water-grass cutting device is used, in a normal state, the knife back of the knife 3 is attached to the ship shaft 1, the sliding ring 7 is separated from the electromagnetic ring 8, the ship shaft 1 rotates to enable the spiral blades 10 to rotate to drive the ship body to move forward, when the water-grass cutting device passes through a water area with dense water grass, the water grass is wound on the ship shaft 1, at the moment, the electromagnetic ring 8 is electrified to generate magnetism, the sliding ring 7 is drawn close to the electromagnetic ring 8 under the action of magnetic force, the knife 3 can pass through the extrusion groove 703, the contact block 6 presses the installation shaft 5 to rotate under the action of the inner wall of the extrusion groove 703, so that the knife 3 rotates and stands up, the knife 3 cuts off the water grass wound on the ship shaft 1 in the standing process, after the knife 3 is put up, the ship shaft 1 continues to rotate and propel, at the moment, the knife 3 rotates along with the ship shaft 1, the first knife edge 301 can cut the.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims), is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
Additionally, well known power/ground connections to integrated circuit IC) chips and other components may or may not be shown in the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented, i.e., specifics should be well within purview of one skilled in the art). Where specific details such as circuits are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. E.g., dynamic RAMDRAM)) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. A propulsion device for a ship, characterized in that: the ship shaft comprises a ship shaft (1), wherein an installation sleeve (9) is installed at the end part of the ship shaft (1), helical blades (10) are arranged on the installation sleeve (9), a plurality of groups of shaft seats (4) are arranged on the peripheral side of the ship shaft (1), a plurality of groups of installation shafts (5) are respectively installed on the shaft seats (4), a torsion spring (501) is further sleeved on the installation shafts (5), a contact block (6) is installed on the installation shafts (5), the contact block (6) is radially arranged along the ship shaft (1), a cutter (3) is integrally formed on the contact block (6), the cutter (3) is axially arranged along the ship shaft (1), the cutter back of the cutter (3) is attached to the ship shaft (1), a magnetic sliding ring (7) is sleeved on the ship shaft (1), a plurality of groups of extrusion grooves (703) are arranged on the sliding ring (7), and the plurality of groups of extrusion grooves (703) respectively correspond to the plurality of groups, when the sliding ring (7) moves, the cutter (3) passes through the corresponding extrusion groove (703), the contact block (6) cannot pass through the extrusion groove (703), and the ship shaft (1) is further provided with an electromagnetic ring (8).
2. The propelling device for the ship according to claim 1, wherein the cutter (3) comprises a first blade (301) and a second blade (302), the first blade (301) and the second blade (302) are arranged at an angle of 90 degrees, the first blade (301) is tangent to the surface of the ship shaft (1), the second blade (302) is parallel to the ship shaft (1), a connecting plate (303) is further integrally formed at the end of the second blade (302), a mounting hole (304) is formed in the connecting plate (303), and the mounting shaft (5) is fixedly mounted in the mounting hole (304).
3. A propulsion device for a ship according to claim 2, characterised in that the back of the second blade (302) is provided with a counter knife edge.
4. A propulsion device according to claim 1, characterised in that the shaft (1) is provided with a plurality of sets of sliding grooves (2), and the inner ring of the sliding ring (7) is provided with sliding strips (702) which are matched with the sliding grooves (2).
5. A propulsion device for a ship according to claim 1, characterised in that the bottom of the squeeze groove (703) is provided with an inclined portion (701), the top of the contact block (6) is provided with a curved portion (601), and the curved portion (601) corresponds to the inclined portion (701).
6. A propulsion device for a ship according to claim 1, characterised in that the edges of the helical blade (10) are provided with knife edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196589.2A CN111268079B (en) | 2020-03-19 | 2020-03-19 | Propulsion unit for boats and ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196589.2A CN111268079B (en) | 2020-03-19 | 2020-03-19 | Propulsion unit for boats and ships |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111268079A CN111268079A (en) | 2020-06-12 |
| CN111268079B true CN111268079B (en) | 2021-02-05 |
Family
ID=70994529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010196589.2A Active CN111268079B (en) | 2020-03-19 | 2020-03-19 | Propulsion unit for boats and ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111268079B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009660A (en) * | 2020-08-29 | 2020-12-01 | 涡阳县信隆船舶附件有限公司 | Antiwind device for ship rotating shaft |
| CN112141309B (en) * | 2020-09-03 | 2021-07-23 | 涡阳县信隆船舶附件有限公司 | Auxiliary anti-winding device for ship shaft |
| CN112093019A (en) * | 2020-10-09 | 2020-12-18 | 瑞安斌团电子科技有限公司 | Prevent fishing net pasture and water hank dead propeller's marine starting drive |
| CN112937823B (en) * | 2021-03-10 | 2023-10-13 | 青阳县乔木乡自来水厂 | Screw driver suitable for high-efficient clearance pasture and water and automatically cleaning |
| CN114940256B (en) * | 2022-05-09 | 2024-04-16 | 涡阳县信隆船舶附件有限公司 | Anti-winding rudder shaft for ship |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5807150A (en) * | 1997-04-14 | 1998-09-15 | Minter, Sr.; Charles F. | Blade system for marine motors |
| CN107140164A (en) * | 2017-05-09 | 2017-09-08 | 浙江省海洋水产研究所 | The instant sewage disposal apparatus of propeller for vessels propeller |
| KR102027215B1 (en) * | 2017-12-15 | 2019-10-01 | 삼성중공업 주식회사 | A device to prevent damage to the propeller |
| CN109178276B (en) * | 2018-11-02 | 2020-08-25 | 东台市海一船用设备有限公司 | Guide type transmission shaft structure with cutting knife |
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2020
- 2020-03-19 CN CN202010196589.2A patent/CN111268079B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111268079A (en) | 2020-06-12 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A propulsion device for ships Effective date of registration: 20230606 Granted publication date: 20210205 Pledgee: Xingyang County, Xingyang financing Company limited by guarantee Pledgor: GUOYANG XINLONG SHIP ACCESSORIES Co.,Ltd. Registration number: Y2023980042941 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210205 Pledgee: Xingyang County, Xingyang financing Company limited by guarantee Pledgor: GUOYANG XINLONG SHIP ACCESSORIES Co.,Ltd. Registration number: Y2023980042941 |