CN110731315A - Trapping type barbed wire fishing device - Google Patents
Trapping type barbed wire fishing device Download PDFInfo
- Publication number
- CN110731315A CN110731315A CN201910872294.XA CN201910872294A CN110731315A CN 110731315 A CN110731315 A CN 110731315A CN 201910872294 A CN201910872294 A CN 201910872294A CN 110731315 A CN110731315 A CN 110731315A
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- net
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- fishing
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- 238000004804 winding Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 241000251468 Actinopterygii Species 0.000 claims description 78
- 238000003825 pressing Methods 0.000 claims description 40
- 230000005484 gravity Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K73/00—Drawn nets
- A01K73/02—Trawling nets
- A01K73/06—Hauling devices for the headlines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K75/00—Accessories for fishing nets; Details of fishing nets, e.g. structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/14—Fishing vessels
- B63B35/16—Trawlers
- B63B35/20—Trawlers adapted to hoisting nets aboard
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The invention discloses trapping type barbed net catching devices, and aims to provide trapping type barbed net catching devices capable of effectively improving the fishing efficiency of a current barbed net, wherein the trapping type barbed net catching devices comprise two catching boats, a current barbed net hauling machine is arranged on catching boats, each trapping device comprises a bait attaching rope, a bait storage tank correspondingly arranged on a deck of the catching boat and corresponding to , a lower guide roller arranged at the bottom of the bait storage tank, a rope winding roller correspondingly arranged on the deck of the catching boat and positioned above the corresponding bait storage tank and corresponding to , and a second driving motor for driving the rope winding roller to rotate, wherein the end of the bait attaching rope is fixed on the rope winding roller on the catching boat, the other end of the bait attaching rope is fixed on the rope winding roller on the other catching boats, at least part of the bait attaching rope is wound on the rope winding roller, and the part of the bait attaching rope positioned between the two catching boats is hung in water.
Description
Technical Field
The invention relates to kinds of net haulers, in particular to kinds of trapping type barbed net catching devices.
Background
The existing marine streamer net fishing device generally comprises a streamer net and a net hauler, wherein the streamer net is thrown into the sea, the net hauler is arranged on a deck of a fishing ship and is used for hauling, the streamer net hauler generally comprises a frame which is arranged on the deck of the fishing ship and is close to a ship board, a net hauling roller which is rotatably arranged on the frame, a driving motor for driving the net hauler and a pressing roller which is positioned above the net hauler, when the net hauler hauls the net, the streamer net is arranged between the net hauler and the pressing roller, and the net hauler is driven to rotate by a driving motor, so that the streamer net is gradually collected onto the ship.
In addition , in the current net lifter, an operator needs to observe the fish catch on the spinous net during net lifting, and when the fish on the spinous net gets close to the net lifting roller, the operator needs to rapidly lift the pressing roller to enable the fish on the spinous net to smoothly pass through, and after the fish gets through, the pressing roller is released to enable the pressing roller to press on the net lifting roller again to ensure the smooth net lifting of the net lifter.
Disclosure of Invention
An th object of the present invention is to provide kinds of trapper-type seine catching devices capable of effectively improving the catching efficiency of the seine.
Another purpose of the invention is to provide trapping type gill net catching devices which are convenient to operate and can effectively solve the problem that fish on the gill net is clamped between the net lifting roller and the pressing roller to crush the fish due to the fact that the pressing roller is not lifted in time in the current gill net lifting machine.
The technical scheme of the invention is as follows:
A trapper-type gill net catching device comprises two catching boats, wherein catching boats are provided with gill net hauling machines which comprise a frame arranged on the deck of the catching boat and close to the side of the boat, net hauling rollers rotatably arranged on the frame, a -th driving motor for driving the net hauling rollers, the trapper comprises bait attaching ropes, corresponding to the bait storing grooves arranged on the deck of the catching boat, lower guide rollers arranged at the bottom of the bait storing grooves, corresponding to the rope winding rollers arranged on the deck of the catching boat and above the corresponding bait storing grooves, and a second driving motor for driving the rope winding rollers to rotate, the end of the bait attaching rope is fixed on the rope winding rollers on the catching boat, the other end of the bait attaching rope is fixed on another rope winding rollers of the catching boat, at least part of the bait attaching ropes is wound on the rope winding rollers, the lower guide rollers of the bait attaching rope winding ropes are wound on the lower guide rollers of the catching boat, and the bait attaching rope is suspended in suspending ropes.
Contain the water and the bait of stirring in the bait holding tank, two second driving motor on fishing the ship work in turn, work as second driving motor on fishing the ship wherein, then second driving motor on fishing the ship stop work in addition, so, adsorb the bait in the bait holding tank gradually and release to aquatic through the bait adheres to the rope.
In the trapping type barbed net fishing device, the bait in the bait storage tank is gradually adsorbed through the bait attaching rope and is released into water, the bait releasing method can slowly release the bait into the water for a long time, the bait releasing amount is small, more importantly, the bait attaching rope and the flow barbed net synchronously move, so that fishes of accessories can be attracted and gathered to the flow barbed net accessories, and the fishing efficiency of the flow barbed net is effectively improved.
, the net hauler further includes a pressing roller located above the net hauler, a lifting device for lifting the pressing roller, and a fish hauler avoiding trigger device, the fish hauler avoiding trigger device includes a reset tension spring, a -th trigger sensor located on the frame, a lower limit block located on the frame, and a rotary trigger plate rotatably disposed on the frame through a horizontal rotating shaft, the rotary trigger plate includes a trigger plate located below the net hauler and a fish hauler plate located outside the ship board, the -th trigger sensor is located above the trigger plate, the lower limit block is located below the trigger plate, the reset tension spring is located below the trigger plate and used for providing a pulling force to drive the trigger plate to rotate downward around the horizontal rotating shaft and abut against the lower limit block, the upper end of the fish hauler plate is in smooth transition connection with the trigger plate, the lower end of the fish hauler plate extends downward to the outside of the ship board, when the fish on the net hauler moves upward along the fish hauler plate, a part of the fish hauler on the net hauler plate smoothly compresses the fish hauler wheel 36 to enable the fish hauler to get close to the fish hauler tension spring, and the fish hauler to overcome the gravity of the trigger plate, so that the fish hauler wheel can be lifted by the fish hauler wheel to push the fish hauler wheel to get the fish to get up and the fish hauler plate to get the fish hauler to.
According to the net hauler for the thorny net, the gravity of fish on the thorny net is ingeniously utilized, part of the gravity of the fish on the thorny net acts on the fish catching pressure plate, so that the tension of the reset tension spring is overcome, the fish catching pressure plate approaches to the ship board direction, the trigger flat plate rotates upwards around the horizontal rotating shaft and triggers the trigger sensor, at the moment, the lifting device drives the pressing roller to ascend, and the fish on the thorny net can smoothly pass through a gap between the net hauling roller and the pressing roller.
Preferably, the fish catching avoiding triggering device further comprises an upper limiting block arranged on the rack, the upper limiting block is located above the triggering flat plate, and when the triggering flat plate abuts against the upper limiting block, the triggering flat plate triggers the triggering sensor, so that the triggering sensor can be prevented from being subjected to large impact, and the triggering sensor can be protected.
Preferably, the fish avoiding triggering device further comprises a second triggering sensor arranged on the rack, the second triggering sensor is located below the triggering flat plate, and when the triggering flat plate abuts against the lower limiting block, the triggering flat plate triggers the second triggering sensor, so that after the triggering flat plate triggers the second triggering sensor, the lifting device drives the pressing roller to descend so as to press the spunlace net on the net lifting roller through the pressing roller, or after the triggering flat plate triggers the second triggering sensor and extends for periods of time, the lifting device drives the pressing roller to descend so as to press the spunlace net on the net lifting roller through the pressing roller, and therefore the fish on the spunlace net can smoothly pass through a gap between the net lifting roller and the pressing roller.
When any fishing boats have second driving motors, the clutch on the fishing boat is engaged to transmit the power input by the second driving motors to the corresponding rope winding rollers, and when any fishing boats have second driving motors stopped working, the clutch on the fishing boat is disengaged to cut off the power input by the second driving motors to the corresponding rope winding rollers.
Preferably, the trapping device further comprises corresponding side guide wheels arranged on the deck of the fishing boat, the side guide wheels are close to the side of the fishing boat, and the bait attaching rope goes up and around the side guide wheels of each fishing boat.
Preferably, two lower guide rollers are arranged at the bottom of each bait storage tank. So can prolong the length of the bait adhesion rope in the bait storage tank, because the bait in the bait storage tank adheres to the rope.
The invention has the beneficial effects that:
, the bait in the bait storage tank is gradually absorbed by the bait attaching rope and released into the water, the bait releasing method can slowly release the bait into the water for a long time, the bait releasing amount is small, more importantly, the bait attaching rope and the flow barbed net move synchronously, so the fish of the accessory can be attracted and gathered to the flow barbed net accessory, thereby effectively improving the fishing efficiency of the flow barbed net.
Secondly, the gravity of the fish on the spunlace net is ingeniously utilized, part of the gravity of the fish on the spunlace net acts on the fish pressing plate, so that the pulling force of the reset tension spring is overcome, the fish pressing plate approaches to the ship board direction, the trigger flat plate rotates upwards around the horizontal rotating shaft and triggers the trigger sensor, at the moment, the lifting device drives the pressing roller to ascend, and the fish on the spunlace net can smoothly pass through a gap between the net lifting roller and the pressing roller.
Drawings
FIG. 1 is a schematic view of structures of trap-type barbed net fishing devices of the present invention.
Fig. 2 is a schematic view of partial structures of the trap on fishing boats of the trap-type trawl fishing device of the present invention.
Fig. 3 is a schematic view of partial structures of another net haulers and traps on another fishing boat of the trap-type trawl fishing device of the present invention.
In the figure:
a fishing vessel 1;
a spunlace net 1 a;
the trapping device 2 a:
a bait attaching rope 2a.1, a bait storage groove 2a.2, a lower guide roller 2a.5, a rope winding roller 2a.3, a side guide wheel 2a.4 and a lower guide roller 2 a.5;
the fish catching device comprises a rack 2, a net lifting roller 3, a pressing roller 4, a lifting device 5, a lifting frame 6, a fish catching avoiding triggering device 7, a reset tension spring 7.0, a horizontal rotating shaft 7.1, a rotary triggering plate 7.2, a triggering flat plate 7.21, a fish catching pressing plate 7.22, an arc-shaped plate 7.23, a lower limiting block 7.3, an upper limiting block 7.4, an triggering sensor 7.5 and a second triggering sensor 7.6;
, connecting the rope 4 a;
a second connecting cord 5 a.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the present invention will become apparent from the following description and drawings, wherein specific embodiments of the present invention are specifically disclosed to illustrate ways of implementing the principles of the embodiments of the present invention, but it is understood that the scope of the embodiments of the present invention is not limited thereto.
In the description of the present invention, it is to be understood that the terms "thickness," "upper," "lower," "horizontal," "top," "bottom," "inner," "outer," "circumferential," and the like are used in the positional or orientational relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the devices or elements being referred to must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like shall be construed , for example, as being fixedly connected, detachably connected, or in a form that can be mechanically connected, electrically connected or communicable with each other, directly connected, indirectly connected through an intermediary, interconnected between two elements, or in an interactive relationship between two elements, unless expressly stated or limited otherwise.
Specific embodiment As shown in FIGS. 1, 2 and 3, kinds of trap-type barbed net catching devices comprise a spunlace 1a, two catching boats 1 and 2a, wherein of the two catching boats are provided with a spunlace hauling machine 3a, the spunlace hauling machine comprises a frame 2 which is arranged on the deck of the catching boat and close to the boat side, a hauling wheel 3 which is rotatably arranged on the frame and a driving motor for driving the hauling wheel, when in specific catching, the spunlace 1a is thrown into the water, the end of the spunlace is fixed on the boat side rail of the catching boat through a connecting rope 4a, the other end of the spunlace is fixed on the other catching boat through a second connecting rope 5a, and the second connecting rope goes up to bypass the hauling wheel.
The trapping device 2a comprises a bait storage groove 2a.2 arranged on the deck of the fishing boat corresponding to the bait attaching rope 2a.1, , a rope winding roller 2a.3 arranged on the deck of the fishing boat and above the corresponding bait storage groove corresponding to the lower guide rollers 2a.5, arranged at the bottom of the bait storage groove, and a second driving motor for driving the rope winding roller to rotate, wherein end of the bait attaching rope is fixed on the rope winding roller on fishing boat, the other end of the bait attaching rope is fixed on the rope winding roller on the other fishing boat, at least part of the bait attaching rope is wound on the rope winding roller, for example, part of the bait attaching rope is wound on the rope winding roller on fishing boat, or part of the bait attaching rope is wound on the rope winding roller on fishing boat, and part of the bait attaching rope is wound on the rope winding roller on the other fishing boat, and part of the bait attaching rope is wound on the rope winding roller of the fishing boat downward and is positioned between two suspension rope rollers of the bait storage groove.
The bait storage tank is filled with water and bait which are uniformly stirred, the second driving motors on the two fishing boats work alternately, when second driving motors on the fishing boats work, the other second driving motors on the fishing boats stop working, and therefore the bait in the bait storage tank is gradually adsorbed through the bait attaching rope and is released into the water.
, the trapping device further comprises corresponding side guide wheels 2a.4 arranged on the deck of the fishing boat, wherein the side guide wheels are close to the side of the fishing boat, and the bait attaching ropes go upwards around the side guide wheels of the fishing boats.
, two lower guide rollers 2a.5 are arranged at the bottom of each bait storage groove, so that the length of the bait attaching rope in the bait storage groove can be prolonged, and the bait in the bait storage groove is attached to the bait attaching rope.
, connecting the output shaft of the second driving motor with the rotating shaft of the corresponding rope winding roller through a clutch, when any fishing boat second driving motor works, the clutch on the fishing boat is connected to transmit the power input by the second driving motor to the corresponding rope winding roller, and when any fishing boat second driving motor stops working, the clutch on the fishing boat is separated to cut off the power input by the second driving motor to the corresponding rope winding roller.
, as shown in fig. 1 and 3, the gill net hauler further includes a pressing roller 4 above the hauling roller, a lifting device 5 for lifting the pressing roller, and a fish catching and avoiding trigger device 7.
The fish catching avoiding trigger device 3a comprises a reset tension spring 7.0, a th trigger sensor 7.5 arranged on the rack, a lower limit block 7.3 arranged on the rack and a rotary trigger plate 7.2 rotatably arranged on the rack through a horizontal rotating shaft 7.1, the rotary trigger plate comprises a trigger flat plate 7.21 positioned below the net catching roller and a fish catching pressure plate 7.22 positioned on the outer side of the ship board, the th trigger sensor is positioned above the trigger flat plate, the lower limit block is positioned below the trigger flat plate, the reset tension spring is positioned below the trigger flat plate and used for providing tension to drive the trigger flat plate to rotate downwards around the horizontal rotating shaft and abut against the lower limit block, specifically, the upper end of the reset tension spring is connected with the lower surface of the trigger flat plate, the lower end of the reset tension spring is connected with the rack, the upper end of the fish catching pressure plate is in a smooth transition mode, the lower end of the fish catching pressure plate extends downwards towards the outer side of the ship board, in the embodiment, the rotating shaft of the net catching roller is connected with the horizontal rotating shaft, the rotating shaft of the horizontal rotating shaft is parallel to the pressing sensor , in the embodiment.
In the process of hauling the streamer net, the second connecting rope is arranged between the hauling roller and the pressing roller, the lifting device drives the pressing roller to descend, the second connecting rope is pressed on the hauling roller through the pressing roller, and then the hauling roller is driven to rotate through the -th driving motor, so that the streamer net is gradually hauled onto a ship.
The trapping type gill net catching device is particularly suitable for large-net-purpose gill nets for sea catching, fish on the large-net-purpose gill nets for sea catching are heavy in weight, the gill nets move upwards along the fish catching pressure plate in the net lifting process of the gill net lifting machine, when fish are caught on the gill nets, the fish on the gill nets move upwards along the fish catching pressure plate, parts of gravity of the fish on the gill nets act on the fish catching pressure plate to overcome the tension of the reset tension spring, the fish catching pressure plate approaches in the shipboard direction, the trigger flat plate rotates upwards around the horizontal rotating shaft and triggers the trigger sensor, at the moment, the lifting device drives the pressing roller to ascend, so that the fish on the gill nets can smoothly pass through a gap between the gill net lifting roller and the pressing roller.
, the fish avoiding triggering device further comprises an upper limiting block 7.4 arranged on the frame, the upper limiting block is positioned above the triggering flat plate, and when the triggering flat plate abuts against the upper limiting block, the triggering flat plate triggers the triggering sensor, so that the triggering sensor can be prevented from being subjected to large impact, and the triggering sensor can be protected.
, the fish avoiding triggering device further comprises a second triggering sensor 7.6 arranged on the frame, the second triggering sensor is positioned below the triggering flat plate, and when the triggering flat plate abuts against the lower limiting block, the triggering flat plate triggers the second triggering sensor, the second triggering sensor in the embodiment is a pressure sensor or a proximity sensor, so that after the triggering flat plate triggers the second triggering sensor, the lifting device drives the pressing roller to descend to press the spunlace net on the net lifting roller through the pressing roller, or after the triggering flat plate triggers the second triggering sensor and extends for periods, the lifting device drives the pressing roller to descend to press the spunlace net on the net lifting roller through the pressing roller, so that the fish on the spunlace net can smoothly pass through a gap between the net lifting roller and the pressing roller.
, arranging an arc plate 7.23 extending towards the ship board at the lower end of the fish catching pressure plate, thus avoiding the fish catching net and the lower end of the fish catching pressure plate from being pulled, and being beneficial to the smooth net lifting of the fish catching net.
The fish catching pressure plate and the trigger flat plate are in -shaped bending and forming structures, so that the fish catching pressure plate is convenient to actually process and manufacture.
, the trapping type gill net catching device further comprises a lifting frame 6 positioned above the net lifting roller, the pressing roller is rotatably arranged on the lifting frame, and the lifting device is arranged on the rack and used for lifting the lifting frame.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (8)
1, kind of traping formula acantho net fishing device, characterized by includes:
the device comprises two fishing ships, wherein fishing ships are provided with a spunlace net hauling machine, and the spunlace net hauling machine comprises a machine frame, a hauling roller and a driving motor, wherein the machine frame is arranged on a deck of the fishing ship and is close to a ship board, the hauling roller is rotatably arranged on the machine frame, and the driving motor is used for driving the hauling roller;
the trapping device comprises a bait attaching rope, a bait storage tank arranged on a deck of the fishing boat and corresponding to , a lower guide roller arranged at the bottom of the bait storage tank, a rope winding roller arranged on the deck of the fishing boat and above the corresponding bait storage tank and corresponding to , and a second driving motor for driving the rope winding roller to rotate, wherein the end of the bait attaching rope is fixed on the rope winding rollers on the fishing boat, the other end of the bait attaching rope is fixed on the rope winding rollers on the other fishing boat, at least part of the bait attaching rope is wound on the rope winding rollers, the bait attaching rope downwardly bypasses the lower guide rollers of the bait storage tanks, and the part in the bait attaching rope between the two fishing boats is suspended in water.
2. The kind of traping-type gill net fishing device of claim 1, wherein the bait storing groove contains water and bait which are mixed uniformly, the second driving motors of the two fishing boats work alternately, when the second driving motor of fishing boats works, the second driving motor of the other fishing boats stops working, thus, the bait in the bait storing groove is gradually absorbed and released into the water through the bait attaching rope.
3. The kinds of trapping type gill net fishing device of claim 1, wherein the gill net hauler further comprises a pressing roller above the hauling roller, a lifting device for lifting the pressing roller and a fish catching avoiding trigger device, the fish catching avoiding trigger device comprises a reset tension spring, a th trigger sensor arranged on the frame, a lower limit block arranged on the frame and a rotary trigger plate rotationally arranged on the frame through a horizontal rotating shaft, the rotary trigger plate comprises a trigger flat plate below the hauling roller and a fish catching pressure plate outside the ship board, the th trigger sensor is arranged above the trigger flat plate, the lower limit block is arranged below the trigger flat plate, the reset tension spring is arranged below the trigger flat plate and used for providing tension to drive the trigger flat plate to rotate downwards around the horizontal rotating shaft and abut against the lower limit block, the upper end of the fish catching pressure plate is smoothly connected with the trigger flat plate, and the lower end of the fish catching pressure plate extends downwards outside the ship board;
in the net hauling process of the net hauler, when fish on the net hauled by the fishnet moves upwards along the fish catching pressure plate, partial gravity of the fish on the net hauled by the fishnet acts on the fish catching pressure plate to overcome the tension of the reset tension spring and enable the fish catching pressure plate to approach the ship board direction, so that the trigger flat plate rotates upwards around the horizontal rotating shaft and triggers the trigger sensor, at the moment, the lifting device drives the pressing roller to ascend, and the fish on the net hauled by the fishnet can smoothly pass through a gap between the net hauling roller and the pressing roller.
4. The kind of traped gill net fishing device of claim 3, wherein, the fish catching avoiding trigger device further comprises an upper limit block arranged on the frame, the upper limit block is positioned above the trigger plate, when the trigger plate abuts on the upper limit block, the trigger plate triggers the trigger sensor.
5. The kind of traped gill net fishing device of claim 3 or 4, wherein the fish catching avoiding trigger device further comprises a second trigger sensor arranged on the frame, the second trigger sensor is positioned below the trigger plate, and when the trigger plate abuts on the lower limit block, the trigger plate triggers the second trigger sensor.
6. The kind of traped gill net fishing device of claim 1, 2 or 3, wherein the output shaft of the second driving motor is connected with the rotating shaft of the corresponding rope winding roller through a clutch.
7. The trap-type gill net catching device of claim 1, 2 or 3, wherein the catching device further comprises corresponding side guide wheels arranged on the deck of the catching boat, the side guide wheels being close to the side of the catching boat, the bait attaching rope passing up around the side guide wheels of each catching boat.
8. The kind of traped gill net fishing device of claim 1, 2 or 3, wherein each bait storage tank bottom is provided with two said lower guide rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872294.XA CN110731315B (en) | 2019-09-16 | 2019-09-16 | Trapping type barbed wire fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872294.XA CN110731315B (en) | 2019-09-16 | 2019-09-16 | Trapping type barbed wire fishing device |
Publications (2)
| Publication Number | Publication Date |
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| CN110731315A true CN110731315A (en) | 2020-01-31 |
| CN110731315B CN110731315B (en) | 2021-08-20 |
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| CN201910872294.XA Active CN110731315B (en) | 2019-09-16 | 2019-09-16 | Trapping type barbed wire fishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229227A (en) * | 2021-04-21 | 2021-08-10 | 中国水产科学研究院东海水产研究所 | Hauling lead hook and use method thereof |
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