CN107914854A - A kind of marine propeller - Google Patents
A kind of marine propeller Download PDFInfo
- Publication number
- CN107914854A CN107914854A CN201711372443.3A CN201711372443A CN107914854A CN 107914854 A CN107914854 A CN 107914854A CN 201711372443 A CN201711372443 A CN 201711372443A CN 107914854 A CN107914854 A CN 107914854A
- Authority
- CN
- China
- Prior art keywords
- guard ring
- propeller
- movable guard
- end cutting
- net device
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 27
- 238000010586 diagram Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 241000894007 species Species 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
- 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)
- Catching Or Destruction (AREA)
Abstract
The present invention discloses a kind of marine propeller, including propeller, movable guard ring, transmission mechanism and anti-tangle net device, the transmission mechanism is connected by drive link with propeller, the anti-tangle net device is connected by bar with movable guard ring, the propeller includes blade and end cutting blade, end cutting edge is provided with the movable guard ring, the end cutting edge forms sheared edge with end cutting blade.When the propeller on ship is wound by weeds or fishing net, the end cutting blade on propeller forms sheared edge with the end cutting edge on movable guard ring, and weeds or fishing net are shredded；When the end cutting edge on end cutting blade and the movable guard ring on propeller is not sharp, user can be dismantled, and changing new can reuse；When the movable guard ring on propeller is wound in no weeds or fishing net when debris, movable guard ring is that blade can be from the limitation of movable guard ring away from the blade on propeller；When having weeds or fishing net to be wound when debris on movable guard ring, movable guard ring is enclosed in the side of propeller, ensures that blade can be unaffected.
Description
Technical field
The present invention relates to a kind of propeller, especially a kind of marine propeller.
Background technology
With the continuous improvement of science and technology, ship industry is also more and more flourishing immediately, and requirement of the people for ship
Higher and higher, propeller is important in ship as a kind of propulsion device that engine rotation power is converted into propulsive force
Part, its performance requirement are particularly stringent.Present row propeller for ship is all exposed work, when high speed rotates, very easily
Wound by debris such as the weeds in water or fishing nets, not only aggravate engine load, but also propeller is not rotated, it is difficult to keep
The normal work of ship, while can also injury be brought to the Species of Rare Fish from Qingdao in water.When ship running is in shoal, propeller is easy
Hit with hard materials such as water-bed stones, cause propeller easily to be broken.Therefore, the propeller on spot ship needs
Installed protection device is wanted, propeller is not readily susceptible to foreign matter impact damage, and the debris such as weeds or fishing net is also not easy to twine
It is wound on propeller.
The content of the invention
It is an object of the invention to overcome problem above existing in the prior art, there is provided a kind of marine propeller, this is spiral
Anti-tangle net device on paddle can help user to avoid the debris such as weeds or fishing net from being wrapped on propeller, ensure the normal work of ship
Make；When the propeller on ship is wound by weeds or fishing net, the end cutting blade on propeller and the end blade shape on movable guard ring
Into sheared edge, weeds or fishing net are shredded, propeller can normally have rotated；When the end cutting blade on propeller and movable guard ring
On end cutting edge it is not sharp when, user can be dismantled, and changing new can reuse；Afflux in anti-tangle net device
Mouth can gather together current, be flowed to by flooding nozzle on propeller, and the weeds or fishing net that can shred propeller rush
Wash off；When the movable guard ring on propeller is wound in no weeds or fishing net when debris, movable guard ring is away from propeller
Blade, blade can be from the limitation of movable guard ring；When thering is weeds or fishing net to be wound when debris on movable guard ring, movable guard
Ring is rotated by rotation axis, is enclosed in the side of propeller, ensures that blade can be unaffected, normal work.
A kind of marine propeller, including propeller, movable guard ring, transmission mechanism and anti-tangle net device, the transmission mechanism
It is connected by drive link with propeller, the anti-tangle net device is connected by bar with movable guard ring, and the propeller includes blade
With end cutting blade, end cutting edge is provided with the movable guard ring, the end cutting edge forms sheared edge with end cutting blade.
Further, the movable guard ring reaches propeller motion, movable guard ring by deforming set empty set on drive link
Motionless effect, the deformation set are connected by deforming set fixed frame with transmission mechanism.
Further, the movable guard ring passes through rotation axis and/or latch and/or hinge connection with deformation set, described anti-
Net device catch bar is twined, movable guard ring is rotated under the action of bar by rotation axis.
Further, the anti-tangle net device is connected by resetting-mechanism with transmission mechanism and/or hull；It is or described anti-tangle
The material of net device includes anticorrosive property plank and/or corrosion-proof metal plate and/or plastic plate.
Further, the resetting-mechanism includes spring and/or high toughness plastic bar.
Further, the end cutting edge is connected with movable guard ring and blade respectively with end cutting blade by bolt, the end sword
Mouth can be dismantled or replaced with end cutting blade.
Further, multiple water jets are provided with the anti-tangle net device, the number scope of the multiple water jet is 3
A or more than 3, the anti-tangle net device includes inlet and flooding nozzle.
Further, the injection direction alignment propeller of each flooding nozzle on the anti-tangle net device.
Further, the transmission mechanism includes liquid gas pressure transmission mechanism and/or gear drive and/or rack-and-pinion
Transmission mechanism and/or spiral gear drive mechanism.
The beneficial effects of the invention are as follows：
1. the anti-tangle net device on the propeller can help user to avoid the debris such as weeds or fishing net from being wrapped on propeller, protect
Demonstrate,prove ship normal work；
2. when the propeller on ship is wound by weeds or fishing net, the end cutting blade on propeller and the end cutting edge on movable guard ring
Sheared edge is formed, weeds or fishing net are shredded, propeller can normally have rotated；
3. when the end cutting edge on the end cutting blade and movable guard ring on propeller is not sharp, user can be dismantled, and be changed new
Can reuse；
4. the catchment port in anti-tangle net device can gather together current, flowed on propeller, can incited somebody to action by flooding nozzle
The weeds of propeller chopping or fishing net rinse out；
5. when the movable guard ring on propeller is wound in no weeds or fishing net when debris, movable guard ring is away from propeller
Blade, blade can be from the limitation of movable guard ring；
6. when having weeds or fishing net to be wound when debris on movable guard ring, movable guard ring is rotated by rotation axis, is enclosed in spiral
The side of paddle, ensures that blade can be unaffected, normal work.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structure diagram when movable guard ring of the present invention is not overturn；
Structure diagram when Fig. 2 is movable guard ring upset of the present invention；
Fig. 3 is the structure diagram of propeller of the present invention；
Fig. 4 is the structure diagram of blade and movable guard ring sheared edge of the present invention；
Fig. 5 is the structure diagram of the anti-tangle net device of the present invention.
In figure：It is propeller 1, movable guard ring 2, deformation set 3, deformation set fixed frame 4, transmission mechanism 5, anti-tangle net device 6, multiple
Position mechanism 7, blade 8, end cutting blade 9, end cutting edge 10, drive link 11, catchment port 12, flooding nozzle 13, rotation axis 14, bar 15.
Embodiment
Below in conjunction with the accompanying drawings to further description of the present invention
As shown in Fig. 1 to 5, a kind of marine propeller, including propeller 1, movable guard ring 2, transmission mechanism 5 and anti-tangle net device 6,
The transmission mechanism 5 is connected by drive link 11 with propeller 1, and the anti-tangle net device 6 is connected by bar 15 and movable guard ring 2
Connect, the propeller 1 includes blade 8 and end cutting blade 9, is provided with end cutting edge 10 on the movable guard ring 2, the end cutting edge 10 with
Cutting blade 9 is held to form sheared edge.
Further, the movable guard ring 2 reaches propeller 1 and moves, live by deforming 3 empty sets of set on drive link 11
The motionless effect of dynamic cover ring 2, the deformation set 3 are connected by deforming set fixed frame 4 with transmission mechanism 5.
Further, the movable guard ring 2 passes through rotation axis 14 and/or latch and/or hinge connection, institute with deformation set 3
Anti-tangle 6 catch bar 15 of net device is stated, movable guard ring 2 is rotated under the action of bar 15 by rotation axis 14.
Further, the anti-tangle net device 6 is connected by resetting-mechanism 7 with transmission mechanism 5 and/or hull；It is or described
The material of anti-tangle net device 6 includes anticorrosive property plank and/or corrosion-proof metal plate and/or plastic plate.
Further, the resetting-mechanism 7 includes spring and/or high toughness plastic bar.
Further, the end cutting edge 10 is connected with movable guard ring 2 and blade 8 respectively with end cutting blade 9 by bolt, described
End cutting edge 10 can be dismantled or replaced with end cutting blade 9.
Further, multiple water jets are provided with the anti-tangle net device 6, the number scope of the multiple water jet is
3 or more than 3, the anti-tangle net device 6 includes inlet 12 and flooding nozzle 13.
Further, the injection direction alignment propeller 1 of each flooding nozzle 13 on the anti-tangle net device 6.
Further, the transmission mechanism 5 includes liquid gas pressure transmission mechanism and/or gear drive and/or gear teeth
Strip transmission mechanism and/or spiral gear drive mechanism.
Specific embodiment:
User is needed by the propeller on ship, and when user runs into weeds or fishing net, anti-tangle net device can utilize multiple
Bit architecture is expanded towards transmission mechanism both sides, and weeds or fishing net are blocked, and ensures that weeds or fishing net do not reach propeller；Work as reset
Structural damage or when not serving, user is dismantled, change it is new can；When it is anti-tangle net do not stop weeds or
, will catch bar during fishing net so that movable guard ring rotates under the action of rotation axis, and propeller side is surrounded, and prevents miscellaneous
The debris such as grass or fishing net influences the normal work of propeller；Since movable guard ring is by deforming set empty set on drive link, and
And deformation set is linked together by deforming set fixed frame with transmission mechanism, ensure that the rotation that movable guard ring can not be random,
So when transmission mechanism sends power to propeller by drive link, movable guard ring is motionless, and screw rod rotates, if movable
Cover ring does not prevent the debris such as weeds or fishing net to be wrapped on propeller, at this time, on the end cutting blade and movable guard ring on screw rod
End cutting edge form sheared edge, weeds or fishing net are shredded；When the end cutting edge on end cutting blade and the movable guard ring on screw rod not
When sharp, user can be disassembled, and change new end cutting blade and end cutting edge, propeller and movable guard ring can
Continue to shear weeds or fishing net；The anti-tangle inlet set on the net can flock together current, pass through flooding nozzle stream
To on propeller, the weeds or fishing net that can shred propeller rinse out；When no weeds or fishing net, resetting structure will
Anti-tangle net device is resetted, and movable guard ring can also be retracted original position, ensure that spiral by bar under the traction of anti-tangle net device
The blade of paddle is at work, unrestricted.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention is subject to scope of the claims.
Claims (9)
1. a kind of marine propeller, including propeller（1）, movable guard ring（2）, transmission mechanism（5）With anti-tangle net device（6）, its
It is characterized in that：The transmission mechanism（5）Pass through drive link（11）With propeller（1）Connection, the anti-tangle net device（6）Pass through bar
（15）With movable guard ring（2）Connection, the propeller（1）Including blade（8）With end cutting blade（9）, the movable guard ring（2）On set
It is equipped with end cutting edge（10）, the end cutting edge（10）With holding cutting blade（9）Form sheared edge.
A kind of 2. marine propeller according to claim 1, it is characterised in that：The movable guard ring（2）Covered by deforming（3）
Empty set is in drive link（11）On, reach propeller（1）Movement, movable guard ring（2）Motionless effect, the deformation set（3）Pass through
Deformation set fixed frame（4）With transmission mechanism（5）Connection.
A kind of 3. marine propeller according to claim 1 or claim 2, it is characterised in that：The movable guard ring（2）Covered with deformation
（3）Pass through rotation axis（14）And/or latch and/or hinge connection, the anti-tangle net device（6）Catch bar（15）, movable guard ring
（2）In bar（15）Under the action of pass through rotation axis（14）Rotation.
A kind of 4. marine propeller according to claim 1, it is characterised in that：The anti-tangle net device（6）By resetting machine
Structure（7）With transmission mechanism（5）And/or hull connection；Or the anti-tangle net device（6）Material include anticorrosive property plank and/
Or corrosion-proof metal plate and/or plastic plate.
A kind of 5. marine propeller according to claim 4, it is characterised in that：The resetting-mechanism（7）Including spring and/or
High toughness plastic bar.
A kind of 6. marine propeller according to claim 1, it is characterised in that：The end cutting edge（10）With holding cutting blade（9）It is logical
Cross bolt respectively with movable guard ring（2）And blade（8）Connection, the end cutting edge（10）With holding cutting blade（9）It can dismantle or replace.
A kind of 7. marine propeller according to claim 1, it is characterised in that：The anti-tangle net device（6）On be provided with it is more
A water jet, the number scope of the multiple water jet is 3 or more than 3, the anti-tangle net device（6）Including inlet
（12）And flooding nozzle（13）.
A kind of 8. marine propeller according to claim 7, it is characterised in that：The anti-tangle net device（6）On each punching
Wash nozzle（13）Injection direction alignment propeller（1）.
A kind of 9. marine propeller according to claim 1, it is characterised in that：The transmission mechanism（5）Passed including liquid gas pressure
Motivation structure and/or gear drive and/or rack and pinion drive mechanism and/or spiral gear drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372443.3A CN107914854A (en) | 2017-12-19 | 2017-12-19 | A kind of marine propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372443.3A CN107914854A (en) | 2017-12-19 | 2017-12-19 | A kind of marine propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107914854A true CN107914854A (en) | 2018-04-17 |
Family
ID=61893593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711372443.3A Pending CN107914854A (en) | 2017-12-19 | 2017-12-19 | A kind of marine propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107914854A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466733A (en) * | 2018-10-25 | 2019-03-15 | 连立华 | A kind of propeller disability multistage remedies control method |
| CN109765073A (en) * | 2019-01-29 | 2019-05-17 | 深圳中广核工程设计有限公司 | A kind of gravity type sampler of additional four-bladed vane pod |
| CN113022831A (en) * | 2021-04-29 | 2021-06-25 | 集美大学 | Vibration-damping noise-reducing self-adaptive ship lateral thruster |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07309297A (en) * | 1994-05-17 | 1995-11-28 | Mikado Propeller Kk | Vessel equipped with propeller protecting device |
| CN201914442U (en) * | 2011-03-09 | 2011-08-03 | 武琦 | Turbo type ship propeller thruster |
| CN104691729A (en) * | 2013-12-09 | 2015-06-10 | 威海中复西港船艇有限公司 | Anti-wind propeller device |
| CN207843280U (en) * | 2017-12-19 | 2018-09-11 | 青岛破浪舟车船装备科技有限公司 | A kind of marine propeller |
-
2017
- 2017-12-19 CN CN201711372443.3A patent/CN107914854A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07309297A (en) * | 1994-05-17 | 1995-11-28 | Mikado Propeller Kk | Vessel equipped with propeller protecting device |
| CN201914442U (en) * | 2011-03-09 | 2011-08-03 | 武琦 | Turbo type ship propeller thruster |
| CN104691729A (en) * | 2013-12-09 | 2015-06-10 | 威海中复西港船艇有限公司 | Anti-wind propeller device |
| CN207843280U (en) * | 2017-12-19 | 2018-09-11 | 青岛破浪舟车船装备科技有限公司 | A kind of marine propeller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466733A (en) * | 2018-10-25 | 2019-03-15 | 连立华 | A kind of propeller disability multistage remedies control method |
| CN109466733B (en) * | 2018-10-25 | 2020-11-27 | 涡阳县信隆船舶附件有限公司 | Multi-stage remediation control method for propeller incapability |
| CN109765073A (en) * | 2019-01-29 | 2019-05-17 | 深圳中广核工程设计有限公司 | A kind of gravity type sampler of additional four-bladed vane pod |
| CN113022831A (en) * | 2021-04-29 | 2021-06-25 | 集美大学 | Vibration-damping noise-reducing self-adaptive ship lateral thruster |
| CN113022831B (en) * | 2021-04-29 | 2022-06-07 | 集美大学 | Vibration-damping noise-reducing self-adaptive ship lateral thruster |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180417 |