CN219146457U

CN219146457U - Flat-row net cage net replacing and lifting device

Info

Publication number: CN219146457U
Application number: CN202320120754.5U
Authority: CN
Inventors: 李池陶; 彭宏宇; 葛彦龙; 胡雪松; 贾智英; 石连玉; 姜晓娜; 程磊; 石潇丹; 张秋军
Original assignee: Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
Current assignee: Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-09
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a net replacing and lifting device of a flat-row net cage, which is required to be fixed on a flat-row net cage frame for operation and comprises a driving mechanism, a reel mechanism, net lifting rollers and net replacing towing ropes, wherein the driving mechanism is arranged on one side of the top end of the net cage frame, connecting rods are arranged on the outer walls of two sides of the driving mechanism, reel mechanisms are fixed on the tops of the net cage frames, far away from the two ends of the driving mechanism, of the connecting rods, cables are arranged on the reel mechanisms, the net lifting rollers are arranged on the outer walls of the net cage frame, far away from one end of the driving mechanism, telescopic connecting rods are arranged in the net lifting rollers, pulleys are arranged on the outer walls of the two ends of the telescopic connecting rods, and rope hooks are arranged at the two ends of the telescopic connecting rods. The utility model not only can assist operators to realize the replacement of the net cage and the fish catching treatment on the net cage frame, but also has the advantages of convenient assembly and movement of each part, simple operation, reduced labor intensity of the operators and reduced risk of accidental falling into water of the operators during operation.

Description

Flat-row net cage net replacing and lifting device

Technical Field

The utility model relates to the technical field of fishery, in particular to a net changing and lifting device for a flat-row net cage.

Background

The net cage belongs to a kind of cultivation equipment in fishery, and in the use process, the net cage needs to be lifted and replaced, so that a corresponding net lifting device is needed.

The existing net lifting devices are complex in structure and mostly require ships to be matched with fixing equipment, so that most areas still mainly use manual operation, labor intensity is high, time and labor are wasted, and fish injury and the like can be caused.

Disclosure of Invention

The utility model aims to provide a net replacing and lifting device for a flat-row net cage, which aims to solve the problems that the structure of the net lifting device is complex in the background art, and most of the net lifting devices are matched with fixed equipment by ships, so that manual operation is still mainly used in most areas, the labor intensity is high, time and labor are wasted, fish injury is caused, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flat-row net cage trades net and play net device, includes actuating mechanism, reel mechanism, play net roller and trade net haulage rope, actuating mechanism sets up in one side on net cage frame top, all be provided with the connecting rod on the outer wall of actuating mechanism both sides, the reel mechanism is all fixed at net cage frame top that the actuating mechanism both ends was kept away from to the connecting rod, winding hawser on the reel mechanism, be provided with the play net roller on the outer wall that the actuating mechanism both ends were kept away from at net cage frame, the inside of play net roller is provided with the flexible connecting rod, all be provided with the pulley on the outer wall at flexible connecting rod both ends, the both ends of flexible connecting rod are provided with the rope hook, the inside of trading net haulage rope is provided with the rope, be provided with equidistant little floater on the outer wall of rope.

Preferably, the driving mechanism is internally provided with a bearing, the inner wall of the bearing is provided with a bearing, and one end of the bearing away from the bearing is provided with a large gear so as to carry out arrangement treatment on the strip-shaped rack.

Preferably, the outer wall of one side of the large gear far away from the bearing is provided with a second connecting rod connecting disc, one side of the second connecting rod connecting disc is provided with a pinion, the outer wall of the pinion is wound with a strip-shaped rack, and the inner wall of one end of the strip-shaped rack far away from the pinion is contacted with the outer wall of the large gear so as to drive the large gear to rotate.

Preferably, one side of the bearing piece is provided with a speed reduction driving piece, the top end of the speed reduction driving piece is connected with the outer wall of the pinion through a gearbox, and the outer wall of one side of the speed reduction driving piece is provided with a motor reversing positive and negative switch so as to drive the pinion to rotate.

Preferably, a bracket is arranged in the reel mechanism, and fixing pieces are arranged on two sides of the bottom of the bracket so as to position and position the bracket.

Preferably, first connecting rod connecting plates are arranged on two sides of the inside of the support, connecting shafts are arranged on the inner walls of the first connecting rod connecting plates, and a reel is arranged in the support between the connecting shafts so as to roll the mooring rope through the reel.

Compared with the prior art, the utility model has the beneficial effects that: the flat-row net cage net replacing and lifting device not only can assist operators in realizing net cage replacement and fish lifting and catching treatment on the net cage frame, but also is convenient and quick in assembly of all parts, simple in operation, reduces the labor intensity of operators, and reduces the risk of accidental falling into water of the operators during operation;

(1) The net lifting roller is arranged at the top end of one side of the net cage frame, so that net lifting process treatment can be performed, if net replacement treatment is required, the net lifting roller can be replaced by a net replacement towing rope, and net replacement process treatment can be performed, thereby achieving the purposes of electric and efficient net lifting and net replacement;

(2) The pinion is driven to rotate through the speed reduction driving piece, and the pinion drives the large gear to slowly rotate through the strip-shaped rack, so that the reel mechanisms at two sides can be driven to synchronously rotate through the connecting rod, and the transmission efficiency of the net hauling device in use is ensured;

(3) The support is positioned at the top of the net cage frame through the fixing piece, and when the first connecting rod connecting disc rotates, the cable can be driven by the reel to be wound, so that the convenience of the net lifting device in use is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the screen drum according to the present utility model;

FIG. 3 is a schematic diagram of a screen-changing tow rope according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the rolling wheel of the present utility model;

fig. 5 is an enlarged schematic view of the driving mechanism of the present utility model.

In the figure: 1. a cage frame; 2. a net lifting roller; 201. a telescopic connecting rod; 202. a pulley; 203. rope hooks; 3. a cable; 4. a connecting rod; 5. a driving mechanism; 501. a motor reversing and reversing switch; 502. a pinion gear; 503. a strip rack; 504. a second connecting rod connecting disc; 505. a large gear; 506. a bearing; 507. a carrier; 508. a reduction driving member; 6. a reel mechanism; 601. a bracket; 602. a reel; 603. a connecting shaft; 604. a first link connection pad; 605. a fixing member; 7. a trawl rope is replaced; 701. a small floating ball; 702. a rope.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the net replacing and lifting device for the flat-row net box comprises a net lifting roller 2, a cable 3, a connecting rod 4, a driving mechanism 5, a rolling wheel mechanism 6 and a net replacing towing rope 7, wherein the driving mechanism 5 is arranged on one side of the top end of a net box frame 1, a bearing piece 507 is arranged in the driving mechanism 5, a bearing 506 is arranged on the inner wall of the bearing piece 507, and a large gear 505 is arranged at one end, far away from the bearing piece 507, of the bearing 506;

in use, the large gear 505 is rotatably arranged on the inner side of the bearing piece 507 through the bearing 506 so as to carry out arrangement treatment on the strip-shaped rack 503;

a second connecting rod connecting disc 504 is arranged on the outer wall of one side of the large gear 505, which is far away from the bearing 506, a pinion 502 is arranged on one side of the second connecting rod connecting disc 504, a strip-shaped rack 503 is wound on the outer wall of the pinion 502, and the inner wall of one end of the strip-shaped rack 503, which is far away from the pinion 502, is contacted with the outer wall of the large gear 505;

when in use, the pinion 502 drives the strip-shaped rack 503 to drive so as to drive the large gear 505 to rotate;

a speed reduction driving piece 508 is arranged on one side of the bearing piece 507, the top end of the speed reduction driving piece 508 is connected with the outer wall of the pinion 502 through a gearbox, and a motor reversing and reversing switch 501 is arranged on the outer wall of one side of the speed reduction driving piece 508;

in use, the reduction drive 508 is turned on to rotate the pinion 502;

the outer walls of the two sides of the driving mechanism 5 are provided with connecting rods 4, the tops of the net cage frames 1, which are far away from one end of the driving mechanism 5, of the connecting rods 4 are provided with a rolling wheel mechanism 6, the inside of the rolling wheel mechanism 6 is provided with a bracket 601, and the two sides of the bottom of the bracket 601 are provided with fixing pieces 605;

in use, the fixing piece 605 is connected to the top of the net cage frame 1 so as to position and arrange the bracket 601;

the two sides of the inside of the bracket 601 are provided with first connecting rod connecting plates 604, the inner walls of the first connecting rod connecting plates 604 are provided with connecting shafts 603, and a scroll 602 is arranged in the inside of the bracket 601 between the connecting shafts 603;

when in use, the first connecting rod connecting disc 604 is driven to rotate by the connecting rod 4 so as to wind the cable 3 through the reel 602;

winding hawser 3 on the reel mechanism 6, be provided with on the outer wall of box with a net frame 1 one end of keeping away from actuating mechanism 5 and play net roller 2, the inside of play net roller 2 is provided with flexible connecting rod 201, all is provided with pulley 202 on the outer wall at flexible connecting rod 201 both ends, and the both ends of flexible connecting rod 201 are provided with rope hook 203, and the inside of trading net haulage rope 7 is provided with rope 702, is provided with equidistant little floater 701 on the outer wall of rope 702.

When the embodiment of the application is used, firstly, two groups of reel mechanisms 6 are fixed on two sides of one side of the net cage frame 1, a driving mechanism 5 is fixed in the middle of the net cage frame 1 parallel to the reel mechanisms 6, then a connecting rod 4 is stretched and connected with a first connecting rod connecting disc 604 and a second connecting rod connecting disc 504 respectively, a net lifting roller 2 is placed on the inner side of a fixed rope of the opposite net cage, a pulley 202 is positioned on the net cage frame 1, at the moment, a motor reversing positive and negative switch 501 is started to release a cable 3, one end of the cable 3 is connected with a rope hook 203, anchor ropes at two corners of the bottom of the net cage are loosened, the motor reversing positive and negative switch 501 is started, the advancing speed of a speed reduction driving piece 508 is regulated, the net lifting roller 2 is pulled to move the net cage in the net lifting direction, the purpose of capturing fishes is achieved, and when the net lifting operation is carried out, other operations are the same, the net lifting roller 2 is replaced by a net replacement towing rope 7, and connecting two corners of one side of the top of the new net cage to the net changing towing rope 7, fixing the other side of the new net cage to the net cage frame 1, simultaneously releasing anchor ropes at four corners of the bottom of the original net cage, starting a motor to reverse and forward the switch 501 and adjusting the advancing speed of a speed reducing driving piece 508, pulling the net changing towing rope 7 to enable the new net cage to pass through the bottom of the original net cage and reach a destination, lifting the new net cage, fixing the two corners on the net cage frame 1, fixing four bottom corners by the anchor ropes, sleeving the old net cage in the new net cage, finally unwinding a positioning rope at one side of the net cage, turning the old net cage from the other side from inside to outside to enable fish to swim into the new net cage, finishing net changing operation, wherein the net cage frame 1 is a member on the existing equipment for aquaculture, the net lifting device is mainly positioned on the net cage frame 1 for use so as to achieve the purposes of electric net changing and net lifting, more specifically: according to the description of the reel mechanism 6, the connecting rod 4 is disposed between the driving mechanism 5 and the reel mechanism 6, two ends of the connecting rod 4 are respectively connected with the second connecting rod connection disc 504 and the outer wall of the first connecting rod connection disc 604, the final purpose of the driving mechanism 5 is to drive the second connecting rod connection disc 504 to rotate, the second connecting rod connection disc 504 drives the first connecting rod connection disc 604 to rotate through the connecting rod 4, so that the first connecting rod connection disc 604 drives the reel 602 to rotate through the connecting shaft 603, the cable 3 is connected to the reel mechanism 6, the specific cable 3 is wound on the outer wall of the reel 602, when the reel 602 rotates, the cable 3 can be driven to wind or unwind, and when the cable 3 is wound on the reel 602, the cable 3 can drive the net lifting roller 2 to rotate through the cable 3 to achieve the net lifting purpose, and the net lifting roller 2 is pulled to move the net cage towards the net lifting direction, the purpose of lifting and catching fish can be achieved, if the net changing operation is carried out, other operations are the same, the net lifting roller 2 is only required to be replaced by a net changing towing rope 7, two corners of one side of the top of a new net box are connected to the net changing towing rope 7, the other side of the new net box is fixed on the net box frame 1, simultaneously, anchor ropes at four corners of the bottom of the original net box are released, a motor reversing positive and negative switch 501 is started, the advancing speed of a speed reducing driving piece 508 is regulated, the net changing towing rope 7 is pulled, the new net box passes through the bottom of the original net box and reaches an end point, the new net box is lifted, two corners of the new net box are fixed on the net box frame 1, four bottom corners of the new net box are fixed by the anchor ropes, thus being equivalent to the new box to be sleeved in the new net box, finally, the positioning ropes at one side of the net box are released, the other side of the net box is turned outwards from inside, the old box is retracted, and the fish moves into the new box in water, and the net box can be completed, thereby completing the use of the net hauling device.

Claims

1. The utility model provides a flat-row type net cage trades net and net device, its characterized in that, including net roller (2), hawser (3), connecting rod (4), actuating mechanism (5), reel mechanism (6) and trade net haulage rope (7), wherein, actuating mechanism (5) set up one side on net cage frame (1) top, all be provided with connecting rod (4) on the outer wall of actuating mechanism (5) both sides, net cage frame (1) top that actuating mechanism (5) both ends were kept away from to connecting rod (4) all is provided with reel mechanism (6), all be provided with hawser (3) on reel mechanism (6), be provided with net roller (2) on the outer wall that actuating mechanism (5) one end was kept away from to the net cage frame, the inside of net roller (2) is provided with flexible connecting rod (201), all be provided with pulley (202) on the outer wall at flexible connecting rod (201) both ends, the both ends of flexible connecting rod (201) are provided with rope hook (203), the one end of rope hook (203) is kept away from net cage frame (1) top all is provided with reel mechanism (6), all be provided with rope (702) on the outer wall of rope (702) that trades the net (702) is provided with equidistant.

2. The flat-row cage screen changing and lifting device according to claim 1, wherein: the inside of actuating mechanism (5) is provided with carrier (507), be provided with bearing (506) on the inner wall of carrier (507), one end that bearing (506) kept away from carrier (507) is provided with gear wheel (505).

3. The flat-row cage screen changing and lifting device according to claim 2, wherein: the gear rack is characterized in that a second connecting rod connecting disc (504) is arranged on the outer wall of one side, far away from the bearing (506), of the large gear (505), a pinion (502) is arranged on one side of the second connecting rod connecting disc (504), a strip-shaped rack (503) is wound on the outer wall of the pinion (502), and the inner wall of one end, far away from the pinion (502), of the strip-shaped rack (503) is contacted with the outer wall of the large gear (505).

4. A flat-row cage changing and lifting device according to claim 3, wherein: one side of the bearing piece (507) is provided with a speed reduction driving piece (508), the top end of the speed reduction driving piece (508) is connected with the outer wall of the pinion (502) through a gearbox, and a motor reversing and reversing positive and negative switch (501) is arranged on the outer wall of one side of the speed reduction driving piece (508).

5. The flat-row cage screen changing and lifting device according to claim 1, wherein: the inside of reel mechanism (6) is provided with support (601), both sides of support (601) bottom all are provided with mounting (605).

6. The flat-row cage screen changing and lifting device according to claim 5, wherein: the novel cable rope is characterized in that first connecting rod connecting plates (604) are arranged on two sides of the inside of the support (601), connecting shafts (603) are arranged on the inner walls of the first connecting rod connecting plates (604), a reel (602) is arranged in the inside of the support (601) between the connecting shafts (603), and the cable rope (3) is wound on the outer wall of the reel (602).