CN108271746A - A kind of ship is casted net finishing device - Google Patents

A kind of ship is casted net finishing device Download PDF

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Publication number
CN108271746A
CN108271746A CN201810168748.0A CN201810168748A CN108271746A CN 108271746 A CN108271746 A CN 108271746A CN 201810168748 A CN201810168748 A CN 201810168748A CN 108271746 A CN108271746 A CN 108271746A
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CN
China
Prior art keywords
casing
screw rod
net
automatically controlled
fishing
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Application number
CN201810168748.0A
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Chinese (zh)
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CN108271746B (en
Inventor
徐跑
李紅霞
强俊
何杰
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Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
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Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
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Priority to CN201810168748.0A priority Critical patent/CN108271746B/en
Publication of CN108271746A publication Critical patent/CN108271746A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00Drawn nets
    • A01K73/02Trawling nets
    • A01K73/04Devices for spreading or positioning, e.g. control thereof

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)

Abstract

It casts net finishing device the present invention relates to a kind of ship, using completely new electric-controlled mechanical structure design, two sets automatically controlled falling apparatus to work asynchronously of design utilize the rotational drive motor of work synchronized with each other(5)Driving even drives gear(6)Rotation, and combine driving gear(6)With screw rod(4)Groove occlusion, control two screw rods(4)Along casing(3)Linear movement, meanwhile, by fishing net(1)Open edge is fixedly connected by bottom end, top connects floating ball(7)Mode, with two screw rods(4)It is connected, in two screw rods(4)Under work synchronized with each other, fishing net is realized(1)Cast net, towed fishing, receive net operation, whole process fully achieves automation control, effectively increases the working efficiency of fishing.

Description

A kind of ship is casted net finishing device
Technical field
It casts net finishing device the present invention relates to a kind of ship, belongs to aquaculture Fishing technology field.
Background technology
Aquaculture is one important field of cultivation industry, and people depend on the diet of aquatic products, as daily grain Important, with the continuous improvement of living standards, the mode of original the Nature supply that places one's entire reliance upon just gradually is supported to artificial aquatic products Grow industry transformation, various aquaculture just gradually various regions be unfolded, and as wherein mostly important fishing work for, be aquatic products Last important link is cultivated, and fishing is also the last one important link that aquatic products is detached from rivers and lakes, with technology water Flat continuous improvement, large-scale dredger are used in the fishing work of aquatic products, cast net, be used in waters such as on the quarter The navigation of ship, dragging fishing net carries out towed fishing, has the advantages that single amount of fishing is big in water, but existing dragging The formula mode that casts for fish also needs manual operation to coordinate in actual operation, and fishing one action amount is big, and efficiency is low.
Invention content
Completely new electric-controlled mechanical structure design is used technical problem to be solved by the invention is to provide a kind of, it can be automatically real It now casts net, receive net operation, the ship for effectively improving fishing operations efficiency is casted net finishing device.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme:The present invention, which devises a kind of ship and casts net, to be caught Device is dragged for, fishing net is pulled in the water of stern, fishing is realized by the navigation of ship, including two sets of identical electricity of structure each other Control falling apparatus, wherein each automatically controlled falling apparatus includes L bracket, casing, screw rod, rotational drive motor, sliding tooth respectively Wheel;In each automatically controlled falling apparatus, wherein one end of L bracket is mutually fixedly connected with the side of casing, the internal diameter and screw rod of casing Outer diameter be adapted, casing both ends open and be mutually communicated, the side setting of casing through its interior or exterior space via aperture, The spacing that via aperture upper edge is parallel between the length in casing centerline direction and driving gear both ends is adapted;Rotation driving electricity The driving boom end of machine is mutually fixedly connected with driving gear, drives gear being rotated by rotational drive motor;On screw rod Groove with driving gear on groove it is corresponding;Screw rod activity passes through the both ends of casing, rotational drive motor to be fixedly installed on The side of casing, straight line where drive rod is parallel with casing centerline on rotational drive motor, and driving gear is located at casing In the via aperture of side, and the groove of driving gear is in contact occlusion with the groove on screw rod, and screw rod is electric with rotation driving To driving, the driving of gear, straight line moves back and forth machine where casing centerline in casing;L-shaped in two sets of automatically controlled falling apparatus The other end of holder is respectively fixedly connected with the gunwale in stern, L bracket and aftdeck in two sets of automatically controlled falling apparatus Institute's vicinal set between line and ship line navigation direction it is perpendicular, and institute's connected set pipe is located at aftdeck in L bracket Outside and casing are in vertical direction with predetermined acute angle angle angle;Rotational drive motor in two sets of automatically controlled falling apparatus that This works asynchronously, and the mutual working depth of screw rod is identical in two sets of automatically controlled falling apparatus;The upper both sides relative to each other of fishing net opening Edge is connected on the shaft being located on two screw rods below corresponding casing, and screw rod bottom end is connected with fishing net open edge Mode be fixedly connected and fishing net edge on the extreme higher position that is connected with corresponding screw rod floating ball, fishing net edge is respectively set It is flexible connection with remaining link position of corresponding screw rod.
As a preferred technical solution of the present invention:Rotational drive motor in each automatically controlled falling apparatus is nothing Brush rotational drive motor.
As a preferred technical solution of the present invention:Screw surface and driving gear table in each automatically controlled falling apparatus Face sprays package anti-corrosion layer.
A kind of ship of the present invention casts net finishing device using above technical scheme is compared with the prior art, has following Technique effect:
(1)The ship that the present invention designs is casted net finishing device, and using completely new electric-controlled mechanical structure design, two sets of design works asynchronously Automatically controlled falling apparatus, drive connect sliding tooth wheel to rotate using the rotational drive motor of work synchronized with each other, and in conjunction with driving Gear is engaged with the groove of screw rod, and control two screw rods are moved along casing linear, meanwhile, fishing net open edge is fixed by bottom end Connection, top connection floating ball mode, be connected with two screw rods, under two screw rods work synchronized with each other, realize the casting net of fishing net, Net operation is received in towed fishing, and whole process fully achieves automation control, effectively increases the working efficiency of fishing;
(2)The ship that the present invention designs is casted net in finishing device, for the rotational drive motor in each automatically controlled falling apparatus, into one Step is both designed as brushless rotary driving motor so that ship casts net finishing device in actual application, can realize quiet Sound works, and embodies ship and casts net the human oriented design of finishing device;
(3)The ship that the present invention designs is casted net in finishing device, for screw surface in each automatically controlled falling apparatus and driving gear Surface, further anti-corrosion layer is wrapped up in spraying, can successfully manage long-term underwater work, workpiece surface is avoided to corrode.
Description of the drawings
Fig. 1 is that the ship that designs of the present invention is casted net the structural schematic diagram of finishing device.
Wherein, 1. fishing net, 2. L brackets, 3. casings, 4. screw rods, 5. rotational drive motors, 6. driving gears, 7. floating ball.
Specific implementation mode
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
It casts net finishing device as shown in Figure 1, the present invention devises a kind of ship, in practical application, fishing net 1 is pulled in ship In the water of tail, fishing is realized by the navigation of ship, specifically includes two sets of identical automatically controlled falling apparatus of structure each other, wherein Each automatically controlled falling apparatus includes L bracket 2, casing 3, screw rod 4, brushless rotary driving motor, driving gear 6 respectively;Each electricity Control in falling apparatus, wherein one end of L bracket 2 is mutually fixedly connected with the side of casing 3, the internal diameter of casing 3 and screw rod 4 outside Diameter is adapted, and 3 both ends open of casing and is mutually communicated, and the side setting of casing 3 is led to through the via aperture of its interior or exterior space The spacing that hole upper window edge is parallel between 6 both ends of length and driving gear of 3 centerline direction of casing is adapted;Brushless rotary drives The driving boom end of dynamic motor is fixedly connected with driving 6 phase of gear, and driving gear 6 turns under the driving of brushless rotary driving motor It is dynamic;Groove on screw rod 4 is corresponding with the groove on driving gear 6;4 activity of screw rod passes through the both ends of casing 3, brushless rotary to drive Dynamic motor is fixedly installed on the side of casing 3, and straight line where drive rod is equal with 3 center line of casing on brushless rotary driving motor Row, and gear 6 is driven to be located in the via aperture of 3 side of casing, and the groove of driving gear 6 and the groove phase on screw rod 4 Contact occlusion, screw rod 4 is with brushless rotary driving motor to driving the driving of gear 6, in casing 3 where 3 center line of casing Straight line moves back and forth;The other end of L bracket 2 is respectively fixedly connected with the gunwale in stern in two sets of automatically controlled falling apparatus, The line navigation direction phase of line and ship between L bracket 2 and aftdeck institute vicinal are set in two sets of automatically controlled falling apparatus Vertically, and institute's connected set pipe 3 is located on the outside of aftdeck in L bracket 2 and casing 3 is in vertical direction with predetermined acute angle angle Angle;Brushless rotary driving motor work synchronized with each other in two sets of automatically controlled falling apparatus, screw rod 4 in two sets of automatically controlled falling apparatus Mutual working depth is identical;The upper two edges relative to each other of the opening of fishing net 1 are connected on two screw rods 4 positioned at corresponding set On the shaft of the lower section of pipe 3, and 4 bottom end of screw rod is connected mode with 1 open edge of fishing net to be fixedly connected and 1 edge of fishing net Floating ball 7, remaining link position at 1 edge of fishing net and corresponding screw rod 4 is respectively set in the upper extreme higher position being connected with corresponding screw rod 4 It is flexible connection;4 surface of screw rod sprays package anti-corrosion layer with 6 surface of driving gear in each automatically controlled falling apparatus.
Ship designed by above-mentioned technical proposal is casted net finishing device, using completely new electric-controlled mechanical structure design, design two The automatically controlled falling apparatus for covering synchronous working even drives 6 turns of gear using the driving of rotational drive motor 5 of work synchronized with each other It is dynamic, and driving gear 6 is combined to be engaged with the groove of screw rod 4, control two screw rods 4 move linearly along casing 3, meanwhile, fishing net 1 is opened Mouth edge is fixedly connected bottom end, by way of top connection floating ball 7, is connected with two screw rods 4, synchronized with each other in two screw rods 4 Under work, casting net, towed fishing, receiving net operation for fishing net 1 is realized, whole process fully achieves automation control, effectively carries The high working efficiency of fishing;For the rotational drive motor 5 in each automatically controlled falling apparatus, it is further both designed as brushless rotary Driving motor so that ship casts net finishing device in actual application, can realize mute work, embodies ship and spreads The human oriented design of net finishing device;And for 4 surface of screw rod in each automatically controlled falling apparatus and 6 surface of driving gear, into One step spraying package anti-corrosion layer, can successfully manage long-term underwater work, workpiece surface is avoided to corrode.
Ship designed by above-mentioned technical proposal is casted net finishing device, in practical concrete application process, staff The brushless rotary driving motor synchronous working in two sets of automatically controlled falling apparatus is controlled first, even drives gear 6 through being directed to respectively Driving rotation, be engaged with the groove of screw rod 4 based on driving gear 6, promotion two screw rods 4 move downward simultaneously, that is, synchronize downward It stretches into water, since 4 bottom end of screw rod is connected mode to be fixedly connected, then with the synchronization of two screw rods 4 with 1 open edge of fishing net It moves down, the extreme lower position of 1 open edge of fishing net is also synchronous to be moved into water, and due to being connected with corresponding screw rod 4 on 1 edge of fishing net Floating ball 7 is respectively set in the extreme higher position connect, then 1 open edge of fishing net extreme higher position realize and its it is minimum it is external between maximum between Away from the opening of fishing net 1 being opened as far as possible, realization is casted net operation, and with the traveling of ship, towed is caught in realization water Fishing;At the end of fishing, staff's brushless rotary driving motor synchronous working in two sets of automatically controlled falling apparatus of secondary control again, It is respectively through for even driving the driving of gear 6 to rotate, being engaged with the groove of screw rod 4 based on driving gear 6, two screw rods 4 are same Step moves up, then the extreme lower position of 1 open edge of fishing net is gradually moved up with screw rod 4, i.e. 1 open edge lowest order of fishing net It sets the distance between its extreme higher position to be gradually reduced, realizes the closing in of the opening of fishing net 1, realize receipts net operation;Entire mistake Journey fully achieves automation control, effectively increases the working efficiency of fishing.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention It makes a variety of changes.

Claims (3)

  1. The finishing device 1. a kind of ship is casted net, by fishing net(1)It pulls in the water of stern, fishing is realized by the navigation of ship, It is characterized in that:Including two sets of identical automatically controlled falling apparatus of structure each other, wherein each automatically controlled falling apparatus includes L respectively Shape holder(2), casing(3), screw rod(4), rotational drive motor(5), driving gear(6);In each automatically controlled falling apparatus, L-shaped branch Frame(2)Wherein one end and casing(3)Side be mutually fixedly connected, casing(3)Internal diameter and screw rod(4)Outer diameter be adapted, Casing(3)It both ends open and is mutually communicated, casing(3)Side setting through its interior or exterior space via aperture, via aperture Upper edge is parallel to casing(3)The length of centerline direction and driving gear(6)Spacing between both ends is adapted;Rotational drive motor (5)Driving boom end with driving gear(6)It is mutually fixedly connected, drives gear(6)In rotational drive motor(5)Lower turn of driving It is dynamic;Screw rod(4)On groove with driving gear(6)On groove it is corresponding;Screw rod(4)Activity passes through casing(3)Both ends, turn Dynamic driving motor(5)It is fixedly installed on casing(3)Side, rotational drive motor(5)Straight line and casing where upper drive rod(3) Center line is parallel, and drives gear(6)Positioned at casing(3)In the via aperture of side, and driving gear(6)Groove with Screw rod(4)On groove be in contact occlusion, screw rod(4)With rotational drive motor(5)To driving gear(6)Driving, in casing (3)It is middle along casing(3)Straight line where center line moves back and forth;L bracket in two sets of automatically controlled falling apparatus(2)The other end difference It is fixedly connected on the gunwale of stern, L bracket in two sets of automatically controlled falling apparatus(2)Between being set with aftdeck institute vicinal The line navigation direction of line and ship is perpendicular, and L bracket(2)Upper institute's connected set pipe(3)On the outside of aftdeck, and Casing(3)In vertical direction with predetermined acute angle angle angle;Rotational drive motor in two sets of automatically controlled falling apparatus(5)It is same each other Work is walked, screw rod in two sets of automatically controlled falling apparatus(4)Mutual working depth is identical;Fishing net(1)Relative to each other two in opening Edge is connected to two screw rods(4)It is upper to be located at corresponding casing(3)On the shaft of lower section, and screw rod(4)Bottom end and fishing net(1) The open edge mode that is connected is to be fixedly connected and fishing net(1)On edge with corresponding screw rod(4)The extreme higher position being connected point Floating ball is not set(7), fishing net(1)Edge and corresponding screw rod(4)Remaining link position be flexible connection.
  2. 2. a kind of ship is casted net finishing device according to claim 1, it is characterised in that:In each automatically controlled falling apparatus Rotational drive motor(5)It is brushless rotary driving motor.
  3. 3. a kind of ship is casted net finishing device according to claim 1, it is characterised in that:Spiral shell in each automatically controlled falling apparatus Bar(4)Surface and driving gear(6)Surface sprays package anti-corrosion layer.
CN201810168748.0A 2018-02-28 2018-02-28 Ship net-spreading fishing device Active CN108271746B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810168748.0A CN108271746B (en) 2018-02-28 2018-02-28 Ship net-spreading fishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810168748.0A CN108271746B (en) 2018-02-28 2018-02-28 Ship net-spreading fishing device

Publications (2)

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CN108271746A true CN108271746A (en) 2018-07-13
CN108271746B CN108271746B (en) 2023-10-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110758655A (en) * 2019-12-06 2020-02-07 浙江海洋大学 Trawler with fishing and conveying device and fishing method
CN112535156A (en) * 2020-12-07 2021-03-23 浙江海洋大学 Fishing net opening and closing device, fishing device and fishing net control method
CN114246163A (en) * 2021-12-20 2022-03-29 集美大学 Automatic fishing device of leisure fishery of electronic information management

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100579712B1 (en) * 2006-01-24 2006-05-15 임성환 Fishing net drawing apparatus
CN103636574A (en) * 2013-11-27 2014-03-19 太仓仕禾线网制造有限公司 Clamp type trawl net
CN104859806A (en) * 2014-02-25 2015-08-26 新昌县澄潭镇博纳机械厂 Slender fishing device attached to boat hull
CN204674784U (en) * 2015-05-03 2015-09-30 张伟飞 A kind of broad automatic fishing device
CN205390054U (en) * 2016-03-02 2016-07-27 陈爱鹏 Pond is with automatic fishing machine
CN206547658U (en) * 2016-12-30 2017-10-13 天津地月电器有限公司 A kind of remote control has the line fishing boat of visual function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100579712B1 (en) * 2006-01-24 2006-05-15 임성환 Fishing net drawing apparatus
CN103636574A (en) * 2013-11-27 2014-03-19 太仓仕禾线网制造有限公司 Clamp type trawl net
CN104859806A (en) * 2014-02-25 2015-08-26 新昌县澄潭镇博纳机械厂 Slender fishing device attached to boat hull
CN204674784U (en) * 2015-05-03 2015-09-30 张伟飞 A kind of broad automatic fishing device
CN205390054U (en) * 2016-03-02 2016-07-27 陈爱鹏 Pond is with automatic fishing machine
CN206547658U (en) * 2016-12-30 2017-10-13 天津地月电器有限公司 A kind of remote control has the line fishing boat of visual function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110758655A (en) * 2019-12-06 2020-02-07 浙江海洋大学 Trawler with fishing and conveying device and fishing method
CN110758655B (en) * 2019-12-06 2021-06-25 浙江海洋大学 Trawler with fishing and conveying device and fishing method
US11352103B2 (en) 2019-12-06 2022-06-07 Zhejiang Ocean University Trawler with fishing and conveying device and fishing method
CN112535156A (en) * 2020-12-07 2021-03-23 浙江海洋大学 Fishing net opening and closing device, fishing device and fishing net control method
CN114246163A (en) * 2021-12-20 2022-03-29 集美大学 Automatic fishing device of leisure fishery of electronic information management
CN114246163B (en) * 2021-12-20 2023-01-17 集美大学 Automatic fishing device of leisure fishery of electronic information management

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