CN112493212B - Directional device of catching of little whitebait - Google Patents

Directional device of catching of little whitebait Download PDF

Info

Publication number
CN112493212B
CN112493212B CN202011337153.7A CN202011337153A CN112493212B CN 112493212 B CN112493212 B CN 112493212B CN 202011337153 A CN202011337153 A CN 202011337153A CN 112493212 B CN112493212 B CN 112493212B
Authority
CN
China
Prior art keywords
net
sleeve
sleeved
fishing
whitebait
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.)
Active
Application number
CN202011337153.7A
Other languages
Chinese (zh)
Other versions
CN112493212A (en
Inventor
梁阳阳
李静
卢文轩
崔凯
方婷
赵秀侠
杨坤
高娜
陈宇
陈诚
余奇志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisheries Research Institute of Anhui AAS
Original Assignee
Fisheries Research Institute of Anhui AAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fisheries Research Institute of Anhui AAS filed Critical Fisheries Research Institute of Anhui AAS
Priority to CN202011337153.7A priority Critical patent/CN112493212B/en
Publication of CN112493212A publication Critical patent/CN112493212A/en
Application granted granted Critical
Publication of CN112493212B publication Critical patent/CN112493212B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00Drawn nets
    • A01K73/02Trawling nets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Means For Catching Fish (AREA)

Abstract

The invention belongs to the technical field of small whitebait fishing, in particular to a small whitebait directional fishing device which comprises a ship body, wherein a supporting mechanism is arranged at the top of the ship body, first pushing mechanisms which are perpendicular to the supporting mechanism are arranged on two sides of the supporting mechanism, regulating mechanisms are arranged at the bottoms of two groups of the first pushing mechanisms, which are far away from each other, respectively, the bottoms of the regulating mechanisms are connected with a fishing net, and a driving mechanism is arranged at the top of one end of each group of the first pushing mechanisms, which is close to the supporting mechanism. The invention facilitates the fishing operation of the small whitebait, facilitates the separation of the small whitebait from other fishes, improves the fishing efficiency of the small whitebait, facilitates the collection of the small whitebait and reduces the labor intensity of fishing personnel.

Description

Directional device of catching of little whitebait
Technical Field
The invention relates to the technical field of small whitebait fishing, in particular to a small whitebait directional fishing device.
Background
The small whitebait is an important economic fish in China, is mainly distributed in yellow river, huai river, middle and downstream of Yangtze river and auxiliary lakes, has the body length of generally not more than 10cm, is exquisite and clear, has delicious taste, high protein and low fat, is rich in various essential amino acids and microelements of human bodies, and is a high-quality protein source. The traditional Chinese medicine holds that the whitebait has mild properties, can nourish spleen and stomach, nourish lung and promote diuresis, and is suitable for people with weakness of spleen and stomach, cough due to deficiency of lung and working fatigue. The existing small whitebait fishing equipment is inconvenient to operate, the labor intensity of fishing personnel is high, the fishing efficiency is low, and therefore the small whitebait directional fishing device is needed.
Disclosure of Invention
The invention provides a device for directionally catching whitebait, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a directional fishing device of little whitebait, includes the hull, supporting mechanism is installed at the top of hull, the first pushing mechanism rather than perpendicular setting is all installed to the both sides of supporting mechanism, two sets of the bottom that first pushing mechanism kept away from each other is all installed adjustment mechanism, and the bottom of adjustment mechanism is connected with and catches the net, two sets of the one end top that first pushing mechanism is close to supporting mechanism installs actuating mechanism, the support that is located the hull top is installed to one side that supporting mechanism is close to the hull rear end, and the support passes through the mode and the hull top sliding connection of slider slide rail, the internally mounted of support has the push pedal, and the push pedal bottom rigid coupling has first straining device, second straining device is installed to one side that supporting mechanism was kept away from to first straining device, the second straining device's top is connected with the second pushing mechanism of push pedal rigid coupling, and the third straining device is installed to one side that second straining device kept away from first straining device, and the swing mechanism that is connected with the push pedal is installed at the top of third straining device.
Preferably, the two groups of struts of the support mechanism are fixedly connected with the top of the ship body, the cross section of the struts is of a U-shaped structure, a support frame of a strip-shaped structure is sleeved between the two groups of struts in a sliding manner, first screw rods are sleeved on two sides of the bottom of the support frame in a threaded manner, and the first screw rods are positioned in the struts and are movably sleeved with the top of the ship body.
Preferably, the first pushing mechanism comprises a sleeve fixedly connected with the support column of the supporting mechanism, an extension rod is sleeved on the inner ring of the other end of the sleeve in a sliding manner, a second screw rod movably sleeved with the support column is sleeved on one end of the extension rod, which extends into the sleeve, a pull rod of a U-shaped structure is movably sleeved on the top of one end of the extension rod, which is far away from the sleeve, and the other end of the pull rod is movably sleeved on the top of the support frame.
Preferably, the driving mechanism comprises a housing fixedly connected with the support column, the housing is fixedly connected with the sleeve, the support column and the sleeve are both provided with channels communicated with the housing, the driving wheel is mounted in the housing, one side of the driving wheel is meshed with a first bevel gear fixedly sleeved with a first screw rod, the bottom of the driving wheel is meshed with a second bevel gear fixedly sleeved with a second screw rod, the inner ring of the driving wheel is fixedly sleeved with a first rotating shaft, and one end of the first rotating shaft is provided with a first motor fixedly connected with the housing.
Preferably, the adjustment mechanism includes the slide of "L" type structure with sleeve pipe bottom sliding connection, sleeve that sleeve pipe length direction set up has been fixed to one side that the pillar was kept away from to the slide, telescopic other end rigid coupling has the tip baffle with stretch out pole bottom rigid coupling, the guide way that sets up along its length direction has been seted up at telescopic top, guide way sliding connection has the coil stock unit that distributes along sleeve length direction, install first stay cord between the adjacent coil stock unit, the second stay cord with catching net top rigid coupling is all installed to the bottom of coil stock unit, telescopic internally mounted has the dwang with the slide activity cup joint, the fixed gear of rectangular type structure that has cup jointed along its length direction of outer lane of dwang, and gear and coil stock unit meshing, the second motor is installed to the one end that the slide stretched out to the dwang.
Preferably, the coil stock unit includes the rectangular plate of the hollow structure who is connected with the guide way slide, and the rectangular plate stretches out the one end intercommunication of guide way and has the containing box of the ring structure who cup joints with the sleeve slide, and the inside rigid coupling of rectangular plate has the pivot, and the outer lane activity of pivot has cup jointed gear engagement's butt joint gear, and one side meshing that the butt joint gear stretched into the containing box has the gear circle that cup joints with the containing box activity, and the fixed reel that cup joints with the containing box activity of cup jointing of outer lane of gear circle has been offered to stretch out the hole.
Preferably, the first tensioning mechanism comprises a connecting pipe with a strip-shaped structure fixedly connected with the push plate, a supporting ring with an annular structure is fixedly sleeved at the bottom of the connecting pipe, an inner ring of the supporting ring is provided with a tensioning rope with an arc-shaped structure, the tensioning rope is abutted to an outer ring of the fishing net, one end of the tensioning rope stretches into the connecting pipe to be fixedly connected with the inner side wall of the connecting pipe, one end of the tensioning rope stretches into the connecting pipe to be wound with a winding wheel positioned above the inner side of the connecting pipe, the inner ring of the winding wheel is fixedly connected with a second rotating shaft movably sleeved with the connecting pipe, one end of the second rotating shaft is provided with a third motor fixedly connected with the connecting pipe, the structures of the first tensioning mechanism and the second tensioning mechanism are consistent, the tensioning rope outer ring of the first tensioning mechanism and the tensioning rope outer ring of the third tensioning mechanism are movably sleeved with a connecting ring fixedly connected with the fishing net, and the tensioning rope of the second tensioning mechanism is sleeved on the fishing net outer ring.
Preferably, the fishing net comprises a big eye net, a small eye net and a net bag which are sequentially connected, the big eye net comprises two groups of lateral nets which are arranged in parallel, two ends of one side, close to each other, of the two groups of lateral nets are connected with transverse nets, a first tensioning mechanism is arranged on an outer ring, close to one end of the small eye net, of the net bag, a third tensioning mechanism is arranged on an outer ring, far away from one end of the small eye net, of the net bag, and a second tensioning mechanism is arranged on the middle part of the net bag.
Preferably, an extension frame positioned at the top of the ship body is arranged at one side of the support mechanism far away from the support, and a tensioning rope fixedly connected with the upper part of the top of the support column is arranged at one end of the extension frame extending out of the ship body.
Preferably, the speed of the ship body is 8-10KM/h, the depth of the fishing net is 2-3M, the transverse mesh number is 3 or 4 meshes, and the small-eye mesh and lateral mesh number are 5 or 6 meshes.
In the present invention,
through the hull, supporting mechanism, first pushing mechanism, actuating mechanism, adjustment mechanism, catch and salvage net, the support, the push pedal, first straining device, second pushing device, swing mechanism, third straining device, the coil stock unit, tensioning rope, the extension frame, the pillar, the support frame, first screw rod, the sleeve pipe, stretch out the pole, the second screw rod, the pull rod, the housing, the action wheel, first bevel gear, the second bevel gear, the slide, the sleeve, the tip baffle, the dwang, the gear, the guide way, big eye net, little eye net, the string bag, the side direction net, transverse net, the connecting pipe, the holding ring, tensioning rope, winding wheel, the containing box, the rectangular plate, the pivot, butt joint gear, gear circle and reel that set up, make this design conveniently catch the operation to the little silver fish, make things convenient for little silver fish and other fish to separate, improve the efficiency of catching of little silver fish, conveniently collect little silver fish, reduce the intensity of labour who drags personnel.
Drawings
Fig. 1 is a schematic structural diagram of a device for directional fishing of silverfish according to the present invention;
fig. 2 is a schematic structural view of a supporting mechanism of the directional fishing device for the whitebait;
fig. 3 is a schematic structural diagram of a fishing net of the directional fishing device for the whitebait;
fig. 4 is a schematic structural view of a first tensioning mechanism of the directional fishing device for silverfish provided by the invention;
fig. 5 is a schematic diagram of a partial enlarged structure of a device B for directional fishing of a small whitebait according to the present invention;
fig. 6 is a partially enlarged schematic structural view of a device for directional fishing of a small whitebait according to the present invention;
fig. 7 is a schematic structural diagram of a rolling unit of the directional fishing device for the whitebait.
In the figure: 1 hull, 2 support mechanism, 3 first pushing mechanism, 4 driving mechanism, 5 adjusting mechanism, 6 fishing net, 7 support, 8 push plate, 9 first tensioning mechanism, 10 second tensioning mechanism, 11 second pushing mechanism, 12 swinging mechanism, 13 third tensioning mechanism, 14 coil stock unit, 15 second pull rope, 16 first pull rope, 151 tensioning rope, 161 extension frame, 201 support, 202 support frame, 203 first screw, 301 sleeve, 302 extension rod, 303 second screw, 304 pull rod, 401 housing, 402 driving wheel, 403 first bevel gear, 404 second bevel gear, 501 slide, 502 sleeve, 503 end baffle, 504 rotating rod, 505 gear, 506 guide slot, 601 big eye net, 602 small eye net, 603 net bag, 604 lateral net, 605 lateral net, 901 connecting pipe, 902 support ring, 903 tensioning rope, 904 winding wheel, 1401 housing box, 1402 plate, 1403 rotating shaft, 1404 docking gear, 1405 gear ring, 1406 winding wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, a device is caught to small whitebait orientation, including hull 1, supporting mechanism 2 is installed at the top of hull 1, first pushing mechanism 3 rather than perpendicular setting is all installed to supporting mechanism 2's both sides, adjustment mechanism 5 is all installed to the bottom that two sets of first pushing mechanisms 3 kept away from each other, the bottom of adjustment mechanism 5 is connected with and catches net 6, actuating mechanism 4 is installed near the one end top of supporting mechanism 2 to two sets of first pushing mechanisms 3, the support 7 that is located hull 1 top is installed to one side that supporting mechanism 2 is close to hull 1 rear end, and support 7 and hull 1 top sliding connection through the mode of slider slide rail, push pedal 8 is installed to the internally mounted of support 7, push pedal 8 bottom rigid coupling has first straining device 9, second straining device 10 is installed to one side that supporting mechanism 2 was kept away from to first straining device 9, second straining device 10's top is connected with second straining device 11 with push pedal 8 rigid coupling, one side that second straining device 10 kept away from first straining device 9 installs third straining device 13, the top of third straining device 13 installs the swing mechanism 12 that is connected with push pedal 8.
Further, two groups of struts 201 with the cross section of U-shaped structure are fixedly connected with the top of the ship body 1 of the supporting mechanism 2, a supporting frame 202 with a strip-shaped structure is sleeved between the two groups of struts 201 in a sliding mode, first screw rods 203 are sleeved on two sides of the bottom of the supporting frame 202 in a threaded mode, and the first screw rods 203 are located inside the struts 201 and are movably sleeved with the top of the ship body 1.
Specifically, the first pushing mechanism 3 includes a sleeve 301 fixedly connected with the pillar 201 of the supporting mechanism 2, an extension rod 302 is slidably sleeved on an inner ring at the other end of the sleeve 301, a second screw 303 movably sleeved with the pillar 201 is screwed on one end of the extension rod 302 extending into the sleeve 301, a pull rod 304 with a U-shaped structure is movably sleeved on the top of one end of the extension rod 302 far away from the sleeve 301, and the other end of the pull rod 304 is movably sleeved on the top of the supporting frame 202.
In particular, the driving mechanism 4 includes a casing 401 fixedly connected with the pillar 201, the casing 401 is fixedly connected with the sleeve 301, the pillar 201 and the sleeve 301 are provided with channels communicated with the casing 401, a driving wheel 402 is installed in the casing 401, a first bevel gear 403 fixedly sleeved with the first screw 203 is meshed with one side of the driving wheel 402, a second bevel gear 404 fixedly sleeved with the second screw 303 is meshed with the bottom of the driving wheel 402, a first rotating shaft is fixedly sleeved with an inner ring of the driving wheel 402, and a first motor fixedly connected with the casing 401 is installed at one end of the first rotating shaft.
It is worth to say that, adjustment mechanism 5 includes slide 501 with sleeve 301 bottom sliding connection ' L ' type structure, sleeve 502 that sleeve 301 length direction set up has been fixed to the fixed sleeve that has cup jointed of one side that sleeve 501 kept away from pillar 201, sleeve 502's the other end rigid coupling has with the end shield 503 who stretches out the bottom rigid coupling of pole 302, sleeve 502's top has offered the guide slot 506 that sets up along its length direction, guide slot 506 sliding connection has coil stock unit 14 that distributes along sleeve 502 length direction, install first stay cord 16 between the adjacent coil stock unit 14, the second stay cord 15 with the top rigid coupling of fishing net 6 is all installed to coil stock unit 14's bottom, sleeve 502 internally mounted has dwang 504 with slide 501 activity cup joint, the fixed bar-shaped structured gear 505 that sets up along its length direction that cup joints of outer lane of dwang 504, and gear 505 meshes with coil stock unit 14, the second motor is installed to the one end that dwang 504 stretches out of slide 501.
In addition, the coil stock unit 14 includes a rectangular plate 1402 of hollow structure connected with the slide way of the guide groove 506, one end of the rectangular plate 1402 extending out of the guide groove 506 is communicated with a storage box 1401 of circular ring structure sleeved with the slide way of the sleeve 502, a rotating shaft 1403 is fixedly connected in the rectangular plate 1402, an outer ring of the rotating shaft 1403 is movably sleeved with a docking gear 1404 engaged with the gear 505, one side of the docking gear 1404 extending into the storage box 1401 is engaged with a gear ring 1405 movably sleeved with the storage box 1401, an outer ring of the gear ring 1405 is fixedly sleeved with a coil wheel 1406 movably sleeved with the storage box 1401, and an extending hole 1407 is formed in the bottom of the storage box 1401.
Besides, the first tensioning mechanism 9 comprises a connecting pipe 901 with a strip-shaped structure fixedly connected with the push plate 8, a supporting ring 902 with an annular structure is fixedly sleeved at the bottom of the connecting pipe 901, a tensioning rope 903 with an arc-shaped structure is arranged at the inner ring of the supporting ring 902, the tensioning rope 903 is abutted to the outer ring of the fishing net 6, one end of the tensioning rope 903 stretches into the connecting pipe 901 to be fixedly connected with the inner side wall of the connecting pipe 901, a winding wheel 904 positioned above the inner side of the connecting pipe 901 is wound at one end of the tensioning rope 903, a second rotating shaft movably sleeved with the connecting pipe 901 is fixedly connected with the inner ring of the winding wheel 904, a third motor fixedly connected with the connecting pipe 901 is arranged at one end of the second rotating shaft, the structures of the first tensioning mechanism 9, the second tensioning mechanism 10 and the third tensioning mechanism 13 are identical, a connecting ring fixedly connected with the outer ring of the fishing net 6 is movably sleeved at the outer ring of the tensioning rope 903 of the first tensioning mechanism 9 and the third tensioning mechanism 13, and the tensioning rope 903 of the second tensioning mechanism 10 is sleeved on the outer ring of the fishing net 6.
Embodiment one:
the fishing net 6 comprises a large eye net 601, a small eye net 602 and a net bag 603 which are sequentially connected, the large eye net 601 comprises two groups of lateral nets 604 which are arranged in parallel, two ends of one side, close to each other, of each group of lateral nets 604 are connected with a transverse net 605, a first tensioning mechanism 9 is arranged on the outer ring of one end, close to the small eye net 602, of the net bag 603, a third tensioning mechanism 13 is arranged on the outer ring of one end, far away from the small eye net 602, of the net bag 603, and a second tensioning mechanism 10 is arranged on the middle part of the net bag 603.
Embodiment two:
an extension frame 16 is arranged on one side of the support mechanism 2 away from the bracket 7 and positioned at the top of the ship body 1, and a tensioning rope 15 fixedly connected with the upper part of the top of the strut 201 is arranged at one end of the extension frame 16 extending out of the ship body 1.
Embodiment III:
the speed of the ship body 1 is 8-10KM/h, the depth of the fishing net 6 is 2-3M, the mesh number of the transverse net 605 is 3 or 4 meshes, and the mesh number of the small-eye net 602 and the lateral net 604 is 5 or 6 meshes;
embodiment four:
a first driving mechanism fixedly connected with the top of the ship body 1 is arranged on one side, close to the supporting mechanism 2, of the bracket 7, a second driving mechanism fixedly connected with the bracket 7 is arranged on the top of the push plate 8, the swinging mechanism 12 comprises a rotating shaft movably sleeved with the push plate 8, a swinging rod which is arranged vertically is fixedly connected with the bottom of the rotating shaft, the swinging rod is fixedly connected with the top of the third tensioning mechanism 13, a fourth motor is arranged at one end, extending out of the top of the push plate 8, of the rotating shaft, and the first driving mechanism and the second driving mechanism both adopt push rod motors;
fifth embodiment:
a pull plate is fixedly connected below one end of the extending rod 302 extending out of the sleeve 301, a baffle plate abutting against the pull plate is fixedly connected to the top of the storage box 1401 of the coil stock unit 14 adjacent to the supporting mechanism 2, the storage box 1401 of the coil stock unit 14 adjacent to the end baffle plate 503 is fixedly sleeved with the sleeve 502, and the second pushing mechanism 11 adopts a linear module.
Working principle: when the device is used, a first motor on a driving mechanism 4 between a supporting mechanism 2 and a first pushing mechanism 3 is started, then a driving wheel 402 is driven to rotate, the driving wheel 402 simultaneously drives a first bevel gear 403 and a second bevel gear 404 to rotate, when the first bevel gear 403 rotates, a first screw 203 is driven to rotate, the first screw 203 drives a supporting frame 202 to move downwards under the action of threads, so that the supporting frame 202 stretches downwards, when the second bevel gear 404 rotates, a second screw 303 is driven to rotate, and simultaneously, an extension rod 302 moves away from a sleeve 301 under the action of threads, so that the extension rod 302 extends from the sleeve 301, and when the extension rod 302 extends, an adjusting mechanism 5 is driven to move;
when the adjusting mechanism 5 moves along with the extending rod 302, the end baffle 503 drives the sleeve 502 to move away from the supporting mechanism 2, the sleeve 502 drives the coil stock units 14 fixed with the sleeve 502 to move away from the supporting mechanism 2, and the adjacent coil stock units 14 all move away from the supporting mechanism 2 under the drive of the first pull rope 16 until the baffle at the top of the coil stock unit 14 adjacent to the supporting mechanism 2 is blocked by the pull plate at the bottom of the extending rod 302, so that the integrated coil stock units 14 are tensioned, and meanwhile, when the coil stock units 14 move, the fishing net 6 is propped up by the second pull rope 15;
when the height of the fishing net 6 is adjusted, the second motor on the adjusting mechanism 5 is started to drive the rotating rod 504 to rotate, the gear 505 rotates along with the rotating rod, the gear 505 drives the docking gear 1401 on the coil unit 14 to rotate, the docking gear 1401 drives the gear ring 1405 to rotate, the coil wheel 1406 rotates, the second pull rope 15 is wound or separated from the coil wheel 1406, and the height of the whole fishing net 6 is adjusted, so that the depth of the fishing net 6 on the water surface is adjusted;
during fishing, the ship body 1 advances at the speed of 8-10KM/h, so that the fishing net 6 is prevented from eating mud and floating on the net, and meanwhile, large fishes can escape from the fishing net 6 at the speed, and the fishing efficiency is improved;
when the caught whitebait needs to be taken out, the whitebait is positioned at the position of the string bag 603 of the fishing net 6, firstly, a third motor on the first tensioning mechanism 9 is started to enable the winding wheel 904 to rotate, the string bag 603 is tensioned by the tensioning rope 903 at the moment to enable the position of the string bag 603 to shrink, so that the whitebait of the string bag 603 is isolated from the eye net, afterwards, the motor on the second tensioning mechanism 10 is started to enable the middle part of the string bag 603 to shrink, the whitebait moves towards one end of the third tensioning mechanism 13 under the driving of the second pushing mechanism 11, afterwards, a second driving mechanism on the top of the push plate 8 is started to enable the push plate 8 to move upwards, a first pushing mechanism on the support 7 is started to enable the support 7 to move towards the storage bin of the stern, finally, the swinging mechanism 12 is started to enable the tail of the string bag 603 to enter the tail part of the ship body 1 under the driving of the third tensioning mechanism 13, the third motor of the third tensioning mechanism 13 is started, the tensioning rope 903 is loosened to enable the tail part of the string bag 603 to enter the storage bin of the ship body 1, and the whitebait enters the storage bin of the ship body 1 from the tail part of the string bag 603 to be collected, and the whitebait is collected;
this design is convenient to catch the operation to the little whitebait, makes things convenient for the little whitebait to separate with other fish, improves the efficiency of catching of little whitebait, conveniently collects the little whitebait, reduces the intensity of labour who catches personnel.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a directional fishing device of little whitebait, includes hull (1), its characterized in that, supporting mechanism (2) are installed at the top of hull (1), first pushing mechanism (3) rather than perpendicular setting are all installed to the both sides of supporting mechanism (2), two sets of the bottom that first pushing mechanism (3) kept away from each other all installs adjustment mechanism (5), and the bottom of adjustment mechanism (5) is connected with and catches net (6), two sets of one end top that first pushing mechanism (3) is close to supporting mechanism (2) installs actuating mechanism (4), supporting mechanism (2) are close to one side of hull (1) rear end and are installed support (7) that are located hull (1) top, and support (7) are through the mode of slider slide rail and hull (1) top sliding connection, internally mounted of support (7) has push pedal (8), push pedal (8) bottom rigid coupling has first tensioning mechanism (9), one side that supporting mechanism (2) were kept away from to first tensioning mechanism (9) installs second tensioning mechanism (10), second tensioning mechanism (10) are kept away from first tensioning mechanism (10) and second tensioning mechanism (10) are installed on one side that second tensioning mechanism (10) are kept away from first tensioning mechanism (13), the top of the third tensioning mechanism (13) is provided with a swinging mechanism (12) connected with the push plate (8);
the adjusting mechanism (5) comprises a sliding seat (501) with an L-shaped structure and is in sliding connection with the bottom of the sleeve (301), a sleeve (502) which is arranged in the length direction of the sleeve (301) is fixedly sleeved on one side, far away from the strut (201), of the sliding seat (501), an end baffle (503) which is fixedly connected with the bottom of the extension rod (302) is fixedly connected with the other end of the sleeve (502), a guide groove (506) which is arranged in the length direction of the sleeve (502) is formed in the top of the sleeve (502), coil stock units (14) which are distributed in the length direction of the sleeve (502) are in sliding connection with the guide groove (506), a first stay rope (16) is arranged between adjacent coil stock units (14), a second stay rope (15) which is fixedly connected with the top of the fishing net (6) is arranged at the bottom of the coil stock units (14), a rotating rod (504) which is movably sleeved on the inner part of the sleeve (502), a gear (505) which is arranged in a long strip structure and is fixedly sleeved on the outer ring of the rotating rod (504), the gear (505) is meshed with the coil stock units (14), and one end of the rotating rod (501) extends out of the motor is provided with the second slide seat (501);
the coil stock unit (14) comprises a rectangular plate (1402) with a hollow structure, wherein the rectangular plate (1402) is connected with a slideway of the guide groove (506), one end of the rectangular plate (1402) extending out of the guide groove (506) is communicated with a containing box (1401) with a circular ring structure, the containing box is sleeved with the slideway of the sleeve (502), a rotating shaft (1403) is fixedly connected inside the rectangular plate (1402), an outer ring of the rotating shaft (1403) is movably sleeved with a butting gear (1404) meshed with a gear (505), one side, extending into the containing box (1401), of the butting gear (1404) is meshed with a gear ring (1405) movably sleeved with the containing box (1401), an outer ring of the gear ring (1405) is fixedly sleeved with a coil wheel (1406) movably sleeved with the containing box (1401), and an extending hole (1407) is formed in the bottom of the containing box (1401);
the utility model provides a take-up mechanism (9) including connecting pipe (901) with the rectangular shape structure of push pedal (8) rigid coupling, the fixed supporting ring (902) that cup joints annular structure in bottom of connecting pipe (901), the inner circle of supporting ring (902) is provided with taut rope (903) of arc structure, and taut rope (903) butt is in the outer lane of catching net (6), the one end of taut rope (903) stretches into connecting pipe (901) and connecting pipe (901) inside wall rigid coupling, the one end winding that the other end of taut rope (903) stretches into connecting pipe (901) has winding wheel (904) that is located connecting pipe (901) inside top, the second pivot that cup joints with connecting pipe (901) activity is installed to the inner circle rigid coupling of winding wheel (904), the third motor with connecting pipe (901) activity cup joint is installed to the one end of second pivot, the structure unanimity of first taut mechanism (9) and second taut mechanism (10) and third taut mechanism (13), the taut rope (903) outer lane activity cup joints the wire (903) of first taut mechanism (9) and third taut mechanism (13) and catches the connecting ring of net (6) and connects the second tensioner (6) of catching net (6), the taut mechanism (10) is established in the outer lane of catching net (6).
2. The device for directional fishing of whitebait according to claim 1, wherein the supporting mechanism (2) comprises two groups of struts (201) fixedly connected with the top of the ship body (1) and having a cross section of a U-shaped structure, a supporting frame (202) with a strip-shaped structure is sleeved between the two groups of struts (201) in a sliding manner, first screws (203) are sleeved on two sides of the bottom of the supporting frame (202) in a threaded manner, and the first screws (203) are positioned in the struts (201) and are movably sleeved with the top of the ship body (1).
3. The device for directional fishing of whitebait according to claim 1, wherein the first pushing mechanism (3) comprises a sleeve (301) fixedly connected with a strut (201) of the supporting mechanism (2), an extension rod (302) is slidably sleeved on the inner ring of the other end of the sleeve (301), a second screw (303) movably sleeved with the strut (201) is in threaded sleeve connection with one end of the extension rod (302) extending into the sleeve (301), a pull rod (304) of a U-shaped structure is movably sleeved on the top of one end of the extension rod (302) far away from the sleeve (301), and the other end of the pull rod (304) is movably sleeved on the top of the supporting frame (202).
4. The device according to claim 1, wherein the driving mechanism (4) comprises a housing (401) fixedly connected with the pillar (201), the housing (401) is fixedly connected with the sleeve (301), the pillar (201) and the sleeve (301) are provided with channels communicated with the housing (401), a driving wheel (402) is mounted in the housing (401), a first bevel gear (403) fixedly sleeved with the first screw (203) is meshed with one side of the driving wheel (402), a second bevel gear (404) fixedly sleeved with the second screw (303) is meshed with the bottom of the driving wheel (402), a first rotating shaft is fixedly sleeved with an inner ring of the driving wheel (402), and a first motor fixedly connected with the housing (401) is mounted at one end of the first rotating shaft.
5. The device for directional fishing of whitebait according to claim 1, wherein the fishing net (6) comprises a big eye net (601), a small eye net (602) and a net bag (603) which are sequentially connected, the big eye net (601) comprises two groups of lateral nets (604) which are arranged in parallel, two ends of one side, close to each other, of the two groups of lateral nets (604) are connected with a transverse net (605), a first tensioning mechanism (9) is arranged on an outer ring of the net bag (603) close to one end of the small eye net (602), a third tensioning mechanism (13) is arranged on an outer ring of the net bag (603) far away from one end of the small eye net (602), and a second tensioning mechanism (10) is arranged in the middle of the net bag (603).
6. The device for directional fishing of whitebait according to claim 1, wherein an extension frame (161) positioned at the top of the hull (1) is arranged on one side of the supporting mechanism (2) away from the bracket (7), and a tensioning rope (151) fixedly connected with the top of the strut (201) is arranged at one end of the extension frame (161) extending out of the hull (1).
7. A device for directional fishing of silverfish according to claim 5, characterized in that the speed of the hull (1) is 8-10KM/h, the depth of the fishing net (6) is 2-3M, the mesh number of the transverse net (605) is 3 or 4 mesh, and the mesh number of the small eye net (602) and the lateral net (604) is 5 or 6 mesh.
CN202011337153.7A 2020-11-25 2020-11-25 Directional device of catching of little whitebait Active CN112493212B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011337153.7A CN112493212B (en) 2020-11-25 2020-11-25 Directional device of catching of little whitebait

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011337153.7A CN112493212B (en) 2020-11-25 2020-11-25 Directional device of catching of little whitebait

Publications (2)

Publication Number Publication Date
CN112493212A CN112493212A (en) 2021-03-16
CN112493212B true CN112493212B (en) 2023-07-25

Family

ID=74958546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011337153.7A Active CN112493212B (en) 2020-11-25 2020-11-25 Directional device of catching of little whitebait

Country Status (1)

Country Link
CN (1) CN112493212B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755991A1 (en) * 1997-12-17 1999-06-24 Jens Jensen Trawling net arrangement for catching crabs
KR101181997B1 (en) * 2011-11-17 2012-09-12 박광인 Apparatus for catching fish
CN103782970A (en) * 2014-02-14 2014-05-14 上海海洋大学 Stern supporting rod type saury stick-held net netting gear
CN108502113A (en) * 2018-04-28 2018-09-07 广东海洋大学 A kind of fishing system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB158100A (en) * 1919-10-31 1921-01-31 Lewis Evans Improvements in or relating to fish trawling gear or the like
AU539463B2 (en) * 1979-09-14 1984-09-27 Graham Richard De Clifford Improvements in fishing vessels
DE4424238C2 (en) * 1994-07-09 1996-05-23 Meyer Haiko Gmbh & Co Kg Method and device for fishing flatfish or the like
CN201528599U (en) * 2009-11-16 2010-07-21 中国水产科学研究院东海水产研究所 Drift gill net fishing game recovery device
KR101728120B1 (en) * 2015-03-03 2017-04-19 주식회사 삼진수산 Jellyfish capture device
CN105123634B (en) * 2015-07-17 2017-10-03 马海滨 A kind of fish-catching apparatus of silver carp
US20170042132A1 (en) * 2015-08-14 2017-02-16 George Hallner Trawling skimmer
CN105454170A (en) * 2015-12-11 2016-04-06 王水争 Automatic fishing apparatus
KR101807481B1 (en) * 2016-09-28 2017-12-11 유대근 Fishing net with water-block sheet for net-unfoldinf
CN207803236U (en) * 2018-01-15 2018-09-04 安徽省农业科学院水产研究所 A kind of fish pond finishing device
CN207803234U (en) * 2018-01-26 2018-09-04 天津市水产研究所 A kind of quick finishing device of dragon and tiger spot fish
CN210519868U (en) * 2019-08-02 2020-05-15 浙江国际海运职业技术学院 Fishing net control device for ocean trawler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755991A1 (en) * 1997-12-17 1999-06-24 Jens Jensen Trawling net arrangement for catching crabs
KR101181997B1 (en) * 2011-11-17 2012-09-12 박광인 Apparatus for catching fish
CN103782970A (en) * 2014-02-14 2014-05-14 上海海洋大学 Stern supporting rod type saury stick-held net netting gear
CN108502113A (en) * 2018-04-28 2018-09-07 广东海洋大学 A kind of fishing system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
安徽省山泉流水养鱼产业发展现状与对策思考;李正荣;崔凯;;安徽农学通报(第12期);第106+114页 *
安徽省池塘内循环流水特色养殖模式构建与效果分析;魏泽能;崔凯;李海洋;赖年悦;陆剑锋;徐薇;李正荣;卢文轩;梁阳阳;郭强;;安徽农业科学(第15期);第84-86页 *

Also Published As

Publication number Publication date
CN112493212A (en) 2021-03-16

Similar Documents

Publication Publication Date Title
CN212138978U (en) Net-stretching frame of oceanic drift net fishing boat
CN112493212B (en) Directional device of catching of little whitebait
CN110369360B (en) Fish pond drain pipe protection network descaling machine raises
CN210113942U (en) Fry culture water tank
CN108263564B (en) Automatic fishing boat and working method thereof
CN112273305B (en) Mussel breeding device
CN219269868U (en) Inter-cabin fish transferring device of aquaculture engineering ship
CN211407273U (en) Net cage convenient for collecting fish
CN211657181U (en) Pond is cultivated to a shrimp young shrimp
CN216640525U (en) Cleaning device for mariculture net cage
CN115443931A (en) Net cage for pond fish culture
CN218977325U (en) Accurate laver mowing device
CN219506202U (en) Multifunctional fishing vessel
CN210987752U (en) Oxygen supply device for shrimp fry breeding
CN212016653U (en) Multifunctional football training goal
CN116326522B (en) Deep-sea fish culture platform
CN215123307U (en) Crayfish hatching apparatus that lays eggs
CN214413866U (en) Novel crayfish is bred with catching device
CN114946729B (en) Underwater inflatable dome fully-submersible net cage
CN220587244U (en) Freshwater shrimp incubator convenient to get and put
CN203692249U (en) Universal adjusting railing fishing gear support used for fishing
CN212068555U (en) Water bath constant temperature oscillator
CN220900660U (en) Seed selection device for wheat breeding
CN220756212U (en) Fishing equipment for litopenaeus vannamei culture
CN220274634U (en) Fish community investigation device in water ecological system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant