CN109178274A - A kind of marine propeller fishing net cutter knife mechanism - Google Patents
A kind of marine propeller fishing net cutter knife mechanism Download PDFInfo
- Publication number
- CN109178274A CN109178274A CN201811298351.XA CN201811298351A CN109178274A CN 109178274 A CN109178274 A CN 109178274A CN 201811298351 A CN201811298351 A CN 201811298351A CN 109178274 A CN109178274 A CN 109178274A
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- CN
- China
- Prior art keywords
- extension bar
- wear
- block
- cutter
- connect
- 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)
- Knives (AREA)
Abstract
The invention discloses a kind of marine propeller fishing net cutter knife mechanisms, including transmission shaft, screw blade, cutting mechanism；The cutting mechanism include two connecting cylinders, two connecting rods, two wear connect block, one wear extension bar, multiple cutteves；Cutting mechanism is movably arranged on screw blade by the present invention, using connecting rod as transition medium, it will wear and connect block and connected with connecting cylinder, and multiple cutteves are worn and are connect on wearing extension bar, guarantee that the direction of cutter blade is consistent with screw blade direction of rotation when installation, to be cut using multiple cutteves, the present invention wears to connect and can choose in the cutter quantity worn on extension bar, it is different that the screw blade of different sizes wears the quantity for connecing and using, total of the present invention is all to be flexibly connected, disassembly maintenance convenience, using flexible；When screw blade is rotated, multiple cutteves scalable floating cutting, cutting efficiency on wearing extension bar is higher.
Description
Technical field
The present invention relates to a kind of marine propeller fishing net cutter knife mechanisms.
Background technique
It is well known that the propulsion device of ship generally uses propeller mode, propeller is by transmission shaft and screw blade group
At, propeller is connected through transmission shaft with the output shaft of engine, transmission shaft through bearing, bearing block and sealing device be connected to
On hull, hull corresponds to propeller junction equipped with ship stern pipe or beauty's frame, and transmission shaft drives propeller rotation to drive ship
The navigation of oceangoing ship, when navigation, the slot between propeller paddle drum and ship stern pipe or beauty's frame and propeller paddle drum is usually by water
The winding such as floating material, fishing net, hawser, influences the normal work of propeller, also result in sometimes damage propeller, ship lose it is dynamic
Power causes a serious accident.
Summary of the invention
In view of the deficiencies of the prior art mentioned above, problems solved by the invention are as follows: provide that a kind of disassembly is convenient, cut surface
Adjustable marine propeller fishing net cutter knife mechanism.
To solve the above problems, the technical solution adopted by the present invention is as follows:
A kind of marine propeller fishing net cutter knife mechanism, including transmission shaft, screw blade, cutting mechanism；The screw blade is equal
On the outside of the even surrounding for being mounted on transmission shaft；One cutting mechanism is installed respectively on the screw blade；The cutting mechanism
Worn including two connecting cylinders, two connecting rods, two connect block, one wear extension bar, multiple cutteves；The both ends of the screw blade
One connecting cylinder is installed respectively；A connecting rod is installed in activity respectively in the connecting cylinder；Connecting rod one end activity
It is connected in connecting cylinder, the connecting rod other end is worn respectively and connects block for rotary clamping one；It is described wear extension bar and wear to connect to wear at two connect
On block and wears the both ends of extension bar and extend respectively to wear the outside for connecing block；The both ends for wearing extension bar respectively and wear connect block activity
Locking；It is described wear to wear on extension bar connect multiple cutteves；Multiple cutteves, which are successively mounted side by side on two, to be worn and connects between block；Institute
The cutter stated is in block structure, and the two sides of cutter are equipped with blade.
Further, internal screw thread channel is equipped in the connecting cylinder；One end of the connecting rod is equipped with external screw thread；It is described
Connecting rod one end by external screw thread rotation be connected in the internal screw thread channel of connecting cylinder.
Further, the other end of the connecting rod is equipped with rotary clamping tooth；Described wearing connects block equipped with rotary clamping
Slot；The connecting rod turns to be connected in the revotating card access slot worn and connect block by rotary clamping tooth spiral.
Further, the cutting mechanism further includes two lock nuts；The both ends for wearing extension bar are respectively equipped with spiral shell
Line column；A lock nut is threadedly coupled in the threaded post respectively；The lock nut rotation, which is pressed on to wear, connects block
On lateral surface.
Further, the cutting mechanism further includes two elastomers；Described wearing is socketed one respectively on the both ends of extension bar
A elastomer；Elastic compression is mounted on to wear and connects between the medial surface of block and cutter the elastomer respectively.
It is further, described that wear rod cross sections in rectangular configuration；The rectangle that the cutter is equipped with through its both ends is logical
Road；The cutter is worn by rectangular channel to be connect on wearing extension bar.
Further, the cutter is fabricated by carburization process；The cutter surface is equipped with ceramic coating.
Beneficial effects of the present invention
Cutting mechanism is movably arranged on screw blade by the present invention, using connecting rod as transition medium, connects block and company for wearing
Connect cylinder connection, and multiple cutteves are worn and are connect on wearing extension bar, and when installation guarantees direction and the screw blade rotation of cutter blade
Direction is consistent, to be cut using multiple cutteves, the present invention, which wears to connect, is wearing the cutter quantity on extension bar it can be selected that difference
The propeller blade of size wear and connect that the quantity that uses is different, and total of the present invention is all to be flexibly connected, disassembly maintenance convenience,
Using flexible；When screw blade is rotated, the scalable floating cutting on wearing extension bar of multiple cutteves, cutting efficiency is more
It is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged structure schematic diagram of side screw blade and cutting mechanism of the present invention.
Fig. 3 is the sectional view of cutter of the present invention.
Specific embodiment
The content of present invention is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 3, a kind of marine propeller fishing net cutter knife mechanism, including transmission shaft 2, screw blade 1, cutting machine
Structure 3；The screw blade 1 is uniformly mounted on the outside of the surrounding of transmission shaft 2；One is installed respectively on the screw blade 1
Cutting mechanism 3；The cutting mechanism 3 includes that two connecting rods 32, two of connecting cylinder 31, two are worn to connect block 33, one and wear and connect
Bar 34, multiple cutteves 35；The both ends of the screw blade 1 are installed by one connecting cylinder 31 respectively；Divide in the connecting cylinder 31
Not one connecting rod 32 of activity installation；Described 32 one end of connecting rod is movably connected in connecting cylinder 31,32 other end of connecting rod
It wears respectively and connects block 33 for rotary clamping one；The extension bar 34 of wearing wears the both ends for connecing and wearing at two and connecing on block 33 and wear extension bar 34
It extends respectively to wear the outside for connecing block 33；The both ends for wearing extension bar 34 respectively and wear and connect the activity locking of block 33；Described wears
It is worn on extension bar 34 and connects multiple cutteves 35；Multiple cutteves 35, which are successively mounted side by side on two, to be worn and connects between block 33；Described
Cutter 35 is in block structure, and the two sides of cutter 35 are equipped with blade.
As shown in Figures 1 to 3, further preferably, internal screw thread channel is equipped in the connecting cylinder 31；The connecting rod 32
One end be equipped with external screw thread；Described 32 one end of connecting rod is connected to the internal screw thread channel of connecting cylinder 31 by external screw thread rotation
It is interior.Further preferably, the other end of the connecting rod 32 is equipped with rotary clamping tooth 321；Described wearing connects block 33 equipped with rotation
Turn clamping groove；The connecting rod 32 is being worn in the revotating card access slot for connecing block 33 by 321 rotary clamping of rotary clamping tooth.Into one
Preferably, the cutting mechanism 3 further includes two lock nuts 37 to step；The both ends for wearing extension bar 34 are respectively equipped with threaded post
341；A lock nut 37 is threadedly coupled in the threaded post 341 respectively；The rotation of lock nut 37, which is pressed on, wears
On the lateral surface for connecing block 33.Further preferably, the cutting mechanism 3 further includes two elastomers 36；Described wears extension bar 34
Both ends on be socketed an elastomer 36 respectively；Elastic compression is mounted on the medial surface worn and connect block 33 to the elastomer 36 respectively
Between cutter 35.Further preferably, described to wear 34 rectangular in cross-section structure of extension bar；The cutter 35, which is equipped with, runs through it
The rectangular channel 352 at both ends；The cutter 35 is worn by rectangular channel 352 and is connect on wearing extension bar 34.Further preferably, described
Cutter 35 be fabricated by carburization process；35 surface of cutter is equipped with ceramic coating.
Cutting mechanism 3 is movably arranged on screw blade 1 by the present invention, using connecting rod 32 as transition medium, will be worn
It connects block 33 and connecting cylinder 31 to connect, and multiple cutteves 35 are worn and connect on wearing extension bar 34, when installation guarantees 35 blade 351 of cutter
Direction it is consistent with 1 direction of rotation of screw blade, to be cut using multiple cutteves 35, the present invention, which wears to connect, is wearing extension bar 34
On 35 quantity of cutter it can be selected that the propeller blade of different sizes wears different, the total of the present invention that connects the quantity that uses
It is all to be flexibly connected, disassembly maintenance convenience, using flexible.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of marine propeller fishing net cutter knife mechanism, which is characterized in that including transmission shaft, screw blade, cutting mechanism；It is described
Screw blade be uniformly mounted on the outside of the surrounding of transmission shaft；One cutting mechanism is installed respectively on the screw blade；Institute
The cutting mechanism stated include two connecting cylinders, two connecting rods, two wear connect block, one wear extension bar, multiple cutteves；The spiral shell
The both ends of rotation blade are installed by one connecting cylinder respectively；A connecting rod is installed in activity respectively in the connecting cylinder；The company
Extension bar one end is movably connected in connecting cylinder, and the connecting rod other end is worn respectively and connects block for rotary clamping one；The extension bar of wearing is worn
It connects to wear at two and connects on block and wear the both ends of extension bar and extend respectively to wear the outside for connecing block；The both ends difference for wearing extension bar
Block activity locking is connect with wearing；It is described wear to wear on extension bar connect multiple cutteves；Multiple cutteves are successively mounted side by side on two
It wears and connects between block；The cutter is in block structure, and the two sides of cutter are equipped with blade.
2. marine propeller fishing net cutter knife mechanism according to claim 1, which is characterized in that be equipped in the connecting cylinder
Internal screw thread channel；One end of the connecting rod is equipped with external screw thread；Described connecting rod one end is connected to by external screw thread rotation
In the internal screw thread channel of connecting cylinder.
3. marine propeller fishing net cutter knife mechanism according to claim 2, which is characterized in that the connecting rod it is another
End is equipped with rotary clamping tooth；Described wearing connects block equipped with revotating card access slot；The connecting rod is turned by rotary clamping tooth spiral
It is connected in the revotating card access slot worn and connect block.
4. marine propeller fishing net cutter knife mechanism according to claim 1, which is characterized in that the cutting mechanism also wraps
Include two lock nuts；The both ends for wearing extension bar are respectively equipped with threaded post；It is threadedly coupled one respectively in the threaded post
A lock nut；The lock nut rotation is pressed on the lateral surface worn and connect block.
5. marine propeller fishing net cutter knife mechanism according to claim 1, which is characterized in that the cutting mechanism also wraps
Include two elastomers；Described wearing is socketed an elastomer respectively on the both ends of extension bar；The elastomer distinguishes elastic compression
It is mounted on to wear and connect between the medial surface of block and cutter.
6. marine propeller fishing net cutter knife mechanism according to claim 1, which is characterized in that the rod cross sections of wearing are in
Rectangular configuration；The cutter is equipped with the rectangular channel through its both ends；The cutter is worn to connect by rectangular channel and worn
On extension bar.
7. marine propeller fishing net cutter knife mechanism according to claim 1, which is characterized in that the cutter passes through carburizing
Technique is fabricated；The cutter surface is equipped with ceramic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298351.XA CN109178274B (en) | 2018-11-02 | 2018-11-02 | Marine screw fishing net cutting knife mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298351.XA CN109178274B (en) | 2018-11-02 | 2018-11-02 | Marine screw fishing net cutting knife mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109178274A true CN109178274A (en) | 2019-01-11 |
| CN109178274B CN109178274B (en) | 2020-07-14 |
Family
ID=64941511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298351.XA Active CN109178274B (en) | 2018-11-02 | 2018-11-02 | Marine screw fishing net cutting knife mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109178274B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987003856A1 (en) * | 1985-12-24 | 1987-07-02 | Robin David Shaw | Line cutting device |
| JP2002320872A (en) * | 2001-04-27 | 2002-11-05 | Yutaka Kanamaru | Forward swing type rotary blade |
| CN101380995A (en) * | 2007-09-07 | 2009-03-11 | 浙江海洋学院 | Helical multi-edge cutting knife |
| CN201518584U (en) * | 2009-09-11 | 2010-07-07 | 镇江益林金刚石工具有限公司 | Saw blade used for mowing |
| CN203078743U (en) * | 2013-03-12 | 2013-07-24 | 张建新 | Sawtooth propeller |
| CN104828229A (en) * | 2015-04-20 | 2015-08-12 | 舟山万达船舶设计有限公司 | Ocean fishing vessel propeller |
| CN105129061A (en) * | 2015-08-10 | 2015-12-09 | 上海斯玛德大推船用螺旋桨设计有限公司 | Propeller |
| CN107554733A (en) * | 2017-09-20 | 2018-01-09 | 航天晨光（福建）管业科技有限公司 | A kind of Propeller Guard device |
| CN207208432U (en) * | 2017-08-18 | 2018-04-10 | 象山博生电子科技有限公司 | A kind of marine electric propeller |
-
2018
- 2018-11-02 CN CN201811298351.XA patent/CN109178274B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987003856A1 (en) * | 1985-12-24 | 1987-07-02 | Robin David Shaw | Line cutting device |
| JP2002320872A (en) * | 2001-04-27 | 2002-11-05 | Yutaka Kanamaru | Forward swing type rotary blade |
| CN101380995A (en) * | 2007-09-07 | 2009-03-11 | 浙江海洋学院 | Helical multi-edge cutting knife |
| CN201518584U (en) * | 2009-09-11 | 2010-07-07 | 镇江益林金刚石工具有限公司 | Saw blade used for mowing |
| CN203078743U (en) * | 2013-03-12 | 2013-07-24 | 张建新 | Sawtooth propeller |
| CN104828229A (en) * | 2015-04-20 | 2015-08-12 | 舟山万达船舶设计有限公司 | Ocean fishing vessel propeller |
| CN105129061A (en) * | 2015-08-10 | 2015-12-09 | 上海斯玛德大推船用螺旋桨设计有限公司 | Propeller |
| CN207208432U (en) * | 2017-08-18 | 2018-04-10 | 象山博生电子科技有限公司 | A kind of marine electric propeller |
| CN107554733A (en) * | 2017-09-20 | 2018-01-09 | 航天晨光（福建）管业科技有限公司 | A kind of Propeller Guard device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109178274B (en) | 2020-07-14 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200618 Address after: 224234 No. 1738, Fuqian East Road, Xinjie Town, Dongtai City, Yancheng City, Jiangsu Province Applicant after: Dongtai Offshore Engineering Safety Technology Co.,Ltd. Address before: 224234 912 group eleven, Fung Qiao village, Xinjie Town, Dongtai, Yancheng City, Jiangsu. Applicant before: DONGTAI SEA MARINE EQUIPMENT Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210908 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 224234 No. 1738, Fuqian East Road, Xinjie Town, Dongtai City, Yancheng City, Jiangsu Province Patentee before: Dongtai Offshore Engineering Safety Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221208 Address after: 276000 south of the intersection of Wenhua Road and Pingwang Road, Pingyi Economic Development Zone, Pingyi County, Linyi City, Shandong Province Patentee after: Pingyi ren'an traditional Chinese Medicine Industry Development Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |