CN110040232A - A kind of propeller for vessels anti-wrap device - Google Patents
A kind of propeller for vessels anti-wrap device Download PDFInfo
- Publication number
- CN110040232A CN110040232A CN201910285076.6A CN201910285076A CN110040232A CN 110040232 A CN110040232 A CN 110040232A CN 201910285076 A CN201910285076 A CN 201910285076A CN 110040232 A CN110040232 A CN 110040232A
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- China
- Prior art keywords
- belt pulley
- cutting
- blade
- transmission shaft
- cutting assembly
- 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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Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The problem of the present invention provides a kind of propeller for vessels anti-wrap device, the present invention solves the floating material winding screw paddle in water, causes marine incident；Pass through the first belt pulley, the second belt pulley, endless-belt etc., keep the rotation direction of main shaft opposite with transmission shaft, keep the first cutting assembly opposite with the rotation direction of the second cutting assembly, utilize the mutual cooperation of rotation direction the first opposite cutting assembly and the second cutting assembly, play better cutting effect, cut coverage is expanded using main cutting blade and cutting fin, forms solid cutting problem；Pass through swash plate, countershaft, the first globe joint, the second globe joint, drive rod etc.; drive rod is driven to do linear reciprocating motion in the direction vertical with transmission shaft; secondary cutting blade is driven to do linear reciprocating motion; play the role of radial cuts to the twister on transmission shaft; complementation is played in cutting for the first cutting assembly, the second cutting assembly; to improve cutting effect and cutting efficiency, it is effectively protected propeller.
Description
Technical field
The present invention relates to apparel technical fields, and in particular to a kind of propeller for vessels anti-wrap device.
Background technique
Ship be can navigate by water or berth in waters carry out transport or operation the vehicles, different requirements and have
Different technical performance, ship and structural shapes.Ship national defence, national economy and in terms of all occupy it is very heavy
The status wanted.Ship from prehistory quarter wood is boat, experienced with plank ship time generation, after the advent of the first in the world steel ships in 1879,
The epoch based on steel ship are started again.The propulsion of ship also develops to use by manpower, animal power and wind-force by 19th century
Machine driving.
Existing marine propulsion generally uses propeller mode, output shaft phase of the propeller through transmission shaft with engine
Connection, transmission shaft are connected on hull through bearing, bearing block and sealing device, and hull corresponds to propeller junction equipped with ship stern
Pipe, transmission shaft drive propeller to drive the navigation of ship, and during navigation, the propeller of ship stern is usually by the floating in water
The winding such as object, fishing net, hawser gently then influences the speed of a ship or plane, and heavy then propeller resistance increases, even resistance turns, and causes marine incident.At present
Processing method be usually to suspend, send diver to plunge into the commercial sea with knife cutting twister, or with other ships be dragged to bank or port
Mouthful, it is stranded carry out it is dilatory remove twister, these methods take time and effort, and have seriously affected the normal production operation of ship.
Summary of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of propeller for vessels anti-wrap device, tools
Have the characteristics that cutting is thorough, cutting efficiency is high.
Technical proposal that the invention solves the above-mentioned problems are as follows: a kind of propeller for vessels anti-wrap device, including propeller, biography
Moving axis, ship stern pipe, cutter device；
Transmission shaft one end is protruded into inside ship stern pipe, and the transmission shaft other end is connected with propeller；Transmission shaft is equipped with transmission case, passes
Dynamic case is hollow structure cube structure, and transmission case one end is fixed on ship stern pipe；The first cutting assembly is connected on transmission shaft,
First cutting assembly is between transmission case and ship stern pipe；
The first belt pulley, the second belt pulley, third belt pulley, the 4th belt pulley are equipped in transmission case, the first belt pulley is fixed on
On transmission shaft；Second belt pulley is fixed on main shaft, and main shaft is hollow structure, and transmission shaft is located in main shaft, main-shaft core axis
It is overlapped with center transmission shaft axis, main shaft inner cylinder face is rotatablely connected by axle sleeve and transmission shaft, and main shaft external cylindrical surface passes through axis
Set is rotatablely connected with transmission case, and main shaft stretches out transmission case far from one end of the second belt pulley and is connected with the second cutting assembly；
Third belt pulley is fixed on countershaft, and countershaft both ends are rotatablely connected by rolling bearing and support base, and support base is fixed on
On transmission case；
4th belt pulley is fixed on countershaft, and the 4th belt pulley is located at third belt pulley rear；Endless-belt one end sequentially passes through
It links into an integrated entity after first belt pulley, third belt pulley, the second belt pulley, the 4th belt pulley with the other end.
Further, the first belt pulley is identical with the parameter of the second belt pulley；Third belt pulley and the 4th belt pulley
Parameter it is identical；The distance between first belt pulley and the second belt pulley are L1, and third diameter pulley is D1, L1=D1.
Further, swash plate is fixed on countershaft, the angle between swash plate and countershaft central axis is 45 ° -80 °, swash plate
Between third belt pulley and the 4th belt pulley；Drive rod is equipped at left and right sides of countershaft, drive rod both ends both pass through peace
Seat is filled, drive rod is slidably connected with mounting base, and transmission case is stretched out at drive rod both ends, and drive rod both ends are connected with mounting rod respectively,
Mounting rod is vertical with drive rod, and secondary cutting blade is connected on mounting rod；
It is fixed with the first globe joint, the second globe joint on drive rod, the first globe joint, the second globe joint are respectively and tiltedly
The front end of disk, rear end face connection.
Further, the first cutting assembly is identical as the second cutting assembly structure, bilateral symmetry, and the first cutting assembly includes
Mounting ring, main cutting blade, cutting fin；Main cutting blade surround mounting ring central axis annular array, main cutting blade with
Mounting ring inclination connection, the angle of main cutting blade and mounting ring central axis is 30 ° -80 °, and main cutting blade two sides are equipped with the
One blade, the second blade, the first blade, the second blade are arc, and the first blade and the second blade are connected to form point of a knife；Each
Cutting fin is connected in the middle part of main cutting blade, cutting fin and the angle of main cutting blade are 30 ° -80 °, and cutting fin two sides are set
There are third blade, the 4th blade, third blade, the 4th blade are arc, and third blade, the 4th blade are connected to form point of a knife.
The present invention has the utility model has the advantages that the present invention solves the winding screws paddles such as floating material, fishing net, hawser in water, makes
The problem of at marine incident；By the first belt pulley, the second belt pulley, third belt pulley, the 4th belt pulley, endless-belt etc.,
Make main shaft rotation direction and transmission shaft on the contrary, to making the rotation direction of the first cutting assembly and the second cutting assembly on the contrary,
Using the mutual cooperation of rotation direction the first opposite cutting assembly and the second cutting assembly, better cutting effect is played, it is right
Twister is effectively cut；By the symmetrical of the first cutting assembly and the second cutting assembly, avoid the first cutting assembly,
Second cutting assembly forms vortex in rotary course, influences propeller works；Expanded using main cutting blade and cutting fin
Cut coverage forms solid cutting problem；By swash plate, countershaft, the first globe joint, the second globe joint, drive rod etc., drive
Drive rod does linear reciprocating motion in the direction vertical with transmission shaft, so that secondary cutting blade is driven to do linear reciprocating motion, it is right
Twister on transmission shaft plays the role of radial cuts, plays complementary work for the cutting of the first cutting assembly, the second cutting assembly
With, to the first cutting assembly, the second cutting assembly cutting less than position cut, thus improve cutting effect and cutting imitate
Rate is effectively protected propeller.
Detailed description of the invention
Fig. 1 is main view direction structural schematic diagram of the present invention.
Fig. 2 is overlook direction structural schematic diagram of the present invention.
Fig. 3 is the first cutting assembly structural schematic diagram of the invention.
Fig. 4 is swash plate of the present invention and countershaft, drive rod structural schematic diagram.
In figure: 1- transmission shaft, 2- propeller, 3- transmission case, 4- ship stern pipe, the first cutting assembly of 5-, the first belt of 6-
Wheel, the second belt pulley of 7-, 8- main shaft, the second cutting assembly of 9-, 10- third belt pulley, the 4th belt pulley of 11-, 12- countershaft, 13-
Support base, 14- endless-belt, 15- swash plate, 16- drive rod, 17- mounting base, 18- mounting rod, 19- pair cutting blade, 20-
One globe joint, the second globe joint of 21-, 22- mounting ring, the main cutting blade of 23-, 24- cutting fin, the first blade of 25-,
The second blade of 26-, 27- third blade, the 4th blade of 28-, 29- connecting rod.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further illustrated.
A kind of 2 anti-wrap device of propeller, including propeller 2, transmission shaft 1, ship stern pipe 4, cutter device；
1 one end of transmission shaft is protruded into inside ship stern pipe 4, and 1 other end of transmission shaft is connected with propeller 2；Transmission shaft 1 is equipped with transmission
Case 3, transmission case 3 are hollow structure cube structure, and 3 one end of transmission case is fixed on ship stern pipe 4；Is connected on transmission shaft 1
One cutting assembly 5, the first cutting assembly 5 is between transmission case 3 and ship stern pipe 4；
The first belt pulley 6, the second belt pulley 7, third belt pulley 10, the 4th belt pulley 11, the first belt pulley are equipped in transmission case 3
6 are fixed on transmission shaft 1；Second belt pulley 7 is fixed on main shaft 8, and main shaft 8 is hollow structure, and transmission shaft 1 is located in main shaft 8,
8 central axis of main shaft is overlapped with 1 central axis of transmission shaft, and 8 inner cylinder face of main shaft is rotatablely connected by axle sleeve and transmission shaft 1, main
8 external cylindrical surface of axis is rotatablely connected by axle sleeve and transmission case 3, and main shaft 8 stretches out transmission case 3 far from one end of the second belt pulley 7 and connects
It is connected to the second cutting assembly 9；
First belt pulley 6 is identical with the parameter of the second belt pulley 7；Third belt pulley 10 and the parameter of the 4th belt pulley 11 are complete
It is exactly the same；The distance between first belt pulley 6 and the second belt pulley 7 are L1, and 10 diameter of third belt pulley is D1, L1=D1；
Third belt pulley 10 is fixed on countershaft 12, and 12 both ends of countershaft are rotatablely connected by rolling bearing and support base 13, support
Seat 13 is fixed on transmission case 3；
4th belt pulley 11 is fixed on countershaft 12, and the 4th belt pulley 11 is located at 10 rear of third belt pulley；Endless-belt 14 1
It holds and connects into one with the other end after sequentially passing through the first belt pulley 6, third belt pulley 10, the second belt pulley 7, the 4th belt pulley 11
Body；
In use, transmission shaft 1 rotates clockwise, the first belt pulley 6 is rotated clockwise, using between endless-belt 14 and belt pulley
Frictional force, third belt pulley 10 rotates clockwise, and countershaft 12 rotates clockwise, and the 4th belt pulley 11 rotates clockwise, again
Using the frictional force between endless-belt 14 and belt pulley, the second belt pulley 7 is rotated counterclockwise, and the second cutting assembly 9 is counterclockwise
Rotation；By the mutual cooperation of rotation direction opposite the first cutting assembly 5, the second cutting assembly 9, preferably cutting effect is played
Fruit effectively cuts twister；
Swash plate 15 is fixed on countershaft 12, the angle between 12 central axis of swash plate 15 and countershaft is 45 ° -80 °, and swash plate 15 is located at
Between third belt pulley 10 and the 4th belt pulley 11；The left and right sides of countershaft 12 is equipped with drive rod 16, and 16 both ends of drive rod are equal
Across mounting base 17, drive rod 16 is slidably connected with mounting base 17, and mounting base 17 is fixed in cabinet, and 16 both ends of drive rod are stretched
Transmission case 3 out, drive rod 16, which stretches out at transmission case 3, to be tightly connected, and drive rod 16 is equipped with mounting rod 18, and mounting rod 18 passes through company
Bar 29 is connect with drive rod 16, and connecting rod 29 is vertical with drive rod 16, and secondary cutting blade 19 is connected on mounting rod 18；
The first globe joint 20, the second globe joint 21, the first globe joint 20, the second globe joint are fixed on drive rod 16
21 connect with the front end of swash plate 15, rear end face respectively；
In use, swash plate 15 rotates with it when countershaft 12 rotates, swash plate 15 passes through the first globe joint 20, the second globe joint
21 connect with drive rod 16, so that drive rod 16 be driven to do linear reciprocating motion, secondary cutter in the direction vertical with transmission shaft 1
Piece 19 does linear reciprocating motion, plays the role of radial cuts to the twister on transmission shaft 1, cuts for the first cutting assembly 5, second
Complementation is played in the cutting for cutting component 9, to the first cutting assembly 5, the second cutting assembly 9 cutting less than position cut
It cuts, to improve cutting effect and cutting efficiency, is effectively protected propeller 2.
First cutting assembly 5 is identical as 9 structure of the second cutting assembly, bilateral symmetry, and the first cutting assembly 5 includes mounting ring
22, main cutting blade 23, cutting fin 24, mounting ring 22 can be connected by fastener, welding is connect with transmission shaft 1；Master cuts
Cutting blade 23 surrounds 22 central axis annular array of mounting ring, and main cutting blade 23 is connected with the inclination of mounting ring 22, main cutter
The angle of piece 23 and 22 central axis of mounting ring is 30 ° -80 °, and main 23 two sides of cutting blade are equipped with the first blade 25, the second blade
26, the first blade 25, the second blade 26 are arc, and the first blade 25 and the second blade 26 are connected to form point of a knife；Each master cuts
Cutting fin is connected in the middle part of cutting blade 23, cutting fin and the angle of main cutting blade 23 are 30 ° -80 °, and cutting fin two sides are set
There are third blade 27, the 4th blade 28, third blade 27, the 4th blade 28 are arc, third blade 27,28 phase of the 4th blade
Company forms point of a knife；
By the symmetrical of the first cutting assembly 5 and the second cutting assembly 9, the first cutting assembly 5, the second cutting assembly are avoided
9 form vortex in rotary course, influence the work of propeller 2；Cutting is expanded using main cutting blade 23 and cutting fin 24
Range forms solid cutting problem.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (4)
1. a kind of propeller for vessels anti-wrap device, which is characterized in that including propeller, transmission shaft, ship stern pipe, cutting dress
It sets；
Transmission shaft one end is protruded into inside ship stern pipe, and the transmission shaft other end is connected with propeller；Transmission shaft is equipped with transmission case, passes
Dynamic case is hollow structure cube structure, and transmission case one end is fixed on ship stern pipe；The first cutting assembly is connected on transmission shaft,
First cutting assembly is between transmission case and ship stern pipe；
The first belt pulley, the second belt pulley, third belt pulley, the 4th belt pulley are equipped in transmission case, the first belt pulley is fixed on
On transmission shaft；Second belt pulley is fixed on main shaft, and main shaft is hollow structure, and transmission shaft is located in main shaft, main-shaft core axis
It is overlapped with center transmission shaft axis, main shaft inner cylinder face is rotatablely connected by axle sleeve and transmission shaft, and main shaft external cylindrical surface passes through axis
Set is rotatablely connected with transmission case, and main shaft stretches out transmission case far from one end of the second belt pulley and is connected with the second cutting assembly；
Third belt pulley is fixed on countershaft, and countershaft both ends are rotatablely connected by rolling bearing and support base, and support base is fixed on
On transmission case；
4th belt pulley is fixed on countershaft, and the 4th belt pulley is located at third belt pulley rear；Endless-belt one end sequentially passes through
It links into an integrated entity after first belt pulley, third belt pulley, the second belt pulley, the 4th belt pulley with the other end.
2. a kind of propeller for vessels anti-wrap device as described in claim 1, which is characterized in that first belt pulley and the
The parameter of two belt pulleys is identical；Third belt pulley is identical with the parameter of the 4th belt pulley；First belt pulley and second
The distance between belt pulley is L1, and third diameter pulley is D1, L1=D1.
3. a kind of propeller for vessels anti-wrap device as claimed in claim 1 or 2, which is characterized in that fixed on the countershaft
Have swash plate, the angle between swash plate and countershaft central axis is 45 ° -80 °, swash plate be located at third belt pulley and the 4th belt pulley it
Between；Drive rod is equipped at left and right sides of countershaft, drive rod both ends both pass through mounting base, and drive rod is slidably connected with mounting base,
Transmission case is stretched out at drive rod both ends, and drive rod both ends are connected with mounting rod respectively, and mounting rod is vertical with drive rod, connects on mounting rod
There is secondary cutting blade；
It is fixed with the first globe joint, the second globe joint on drive rod, the first globe joint, the second globe joint are respectively and tiltedly
The front end of disk, rear end face connection.
4. a kind of propeller for vessels anti-wrap device as claimed in claim 3, which is characterized in that first cutting assembly with
Second cutting assembly structure is identical, bilateral symmetry, and the first cutting assembly includes mounting ring, main cutting blade, cutting fin；Master cuts
Cutting blade surrounds mounting ring central axis annular array, and main cutting blade and mounting ring inclination connect, main cutting blade and installation
The angle of ring central axis is 30 ° -80 °, and main cutting blade two sides are equipped with the first blade, the second blade, the first blade, the second knife
Sword is arc, and the first blade and the second blade are connected to form point of a knife；It is connected with cutting fin in the middle part of each main cutting blade, is cut
The angle of fin and main cutting blade is 30 ° -80 °, and cutting fin two sides are equipped with third blade, the 4th blade, third blade, the
Four blades are arc, and third blade, the 4th blade are connected to form point of a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285076.6A CN110040232A (en) | 2019-04-10 | 2019-04-10 | A kind of propeller for vessels anti-wrap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285076.6A CN110040232A (en) | 2019-04-10 | 2019-04-10 | A kind of propeller for vessels anti-wrap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110040232A true CN110040232A (en) | 2019-07-23 |
Family
ID=67276684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285076.6A Pending CN110040232A (en) | 2019-04-10 | 2019-04-10 | A kind of propeller for vessels anti-wrap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110040232A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572744A (en) * | 2020-06-01 | 2020-08-25 | 中国船舶科学研究中心 | Hydraulic shear device for underwater winding of ship pump jet propeller |
| CN115267095A (en) * | 2022-09-30 | 2022-11-01 | 深圳市环水管网科技服务有限公司 | Detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786857A (en) * | 2012-10-31 | 2014-05-14 | 威海中复西港船艇有限公司 | Anti-twining driving device for ships |
| 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 |
| CN108860541A (en) * | 2018-07-25 | 2018-11-23 | 泰州市泰动动力机械有限公司 | A kind of special yacht power spin paddle anti-wrap device |
| CN109305314A (en) * | 2018-08-24 | 2019-02-05 | 中国人民解放军陆军军事交通学院镇江校区 | The antiwind device of unmanned ships and light boats screw propeller |
-
2019
- 2019-04-10 CN CN201910285076.6A patent/CN110040232A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786857A (en) * | 2012-10-31 | 2014-05-14 | 威海中复西港船艇有限公司 | Anti-twining driving device for ships |
| 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 |
| CN108860541A (en) * | 2018-07-25 | 2018-11-23 | 泰州市泰动动力机械有限公司 | A kind of special yacht power spin paddle anti-wrap device |
| CN109305314A (en) * | 2018-08-24 | 2019-02-05 | 中国人民解放军陆军军事交通学院镇江校区 | The antiwind device of unmanned ships and light boats screw propeller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572744A (en) * | 2020-06-01 | 2020-08-25 | 中国船舶科学研究中心 | Hydraulic shear device for underwater winding of ship pump jet propeller |
| CN111572744B (en) * | 2020-06-01 | 2021-03-09 | 中国船舶科学研究中心 | Hydraulic shear device for underwater winding of ship pump jet propeller |
| CN115267095A (en) * | 2022-09-30 | 2022-11-01 | 深圳市环水管网科技服务有限公司 | Detection device |
| CN115267095B (en) * | 2022-09-30 | 2022-12-13 | 深圳市环水管网科技服务有限公司 | Detection device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |
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| RJ01 | Rejection of invention patent application after publication |