CN101341865B

CN101341865B - Automatic net-throwing fishing machine at ocean floor

Info

Publication number: CN101341865B
Application number: CN200810030210XA
Authority: CN
Inventors: 谢永青
Original assignee: ZHANJIANG SHENGLANG INSTITUTE OF MARINE FISHING
Current assignee: ZHANJIANG SHENGLANG INSTITUTE OF MARINE FISHING
Priority date: 2008-08-18
Filing date: 2008-08-18
Publication date: 2011-05-11
Anticipated expiration: 2028-08-18
Also published as: CN101341865A

Abstract

The invention discloses a submarine automatic net casting fish trap which consists of a frame, a net bracket, a net pressing rack, bag-shaped fishnets, rubber float balls, liquid nitrogen gasification devices, rubber float ball controllers, a safety device, pumping bait devices, floating boxes, fishy boxes and automatic balancing pods; a plurality of rubber float balls are arranged around each bag-shaped fishnets; both sides of each rubber float ball are provided with rubber float ball controllers; the left side and the right side of the frame are provided with infrared lamps, pumping bait devices, floating boxes, liquid nitrogen gasification devices and batteries; the front side and the rear side of the frame are provided with a plurality of fishy boxes; the four corners of the frame are provided with the automatic balancing pods; the frame is also provided with the safety device. The submarine automatic net casting fish trap is suitable to be operated in any bottom-layer sea area, applicable in capturing all fish on the bottom layer of the sea; the application of the novel capturing technology can develop novel farms in coral reef areas; the operation automation degree and the capturing capability are high, and the labor intensity and the energy consumption are low.

Description

Automatic net-throwing fishing machine at ocean floor

Technical field

The present invention relates to a kind of sea fishery fishing machinery, especially a kind of energy is fit to any ocean BOTTOM LAYER ENVIRONMENT and carries out operation, is fit to fish for various fish of ocean bottom and the high automatic net-throwing fishing machine at ocean floor of automaticity.

Background technology

Sea fishery is fished in the industry both at home and abroad at present, coral reef district marine fishery resources is also implemented effectively to fish for without any Fishing Gear and Fishing Method, in this technical field still is a blank, and current fishing aspect exists four great traditions to fish for technology, existing that its technical characteristic and pluses and minuses division is as follows:

The trawlnet technology: trawlnet is divided into single boat trawl and bull trawl, water surface trawlnet and bottom trawl, netting gear is being pulled by fishing boat and quickening navigation forward in the ocean, pulling force and water resistance effect are opened the mesh bag mouth, thereby fish is dragged into to reach in the bag fishes for purpose, the condition of fishing for of otter-trawl is: only being adapted at the ocean bottom does not have the sea area of reef to carry out fishing operation, because of the sea area netting gear that reef the is arranged linked network of easily hitting a submerged reef.

Purse seine is fished for technology: the water surface small fish that the economic worth that the light purse seine technology of fishing for is surrounded and seize is lower, because of this fishing method only designs in water surface operation, there is not the ocean bottom to fish for function, this shows and to fish for the higher fingerling of ocean bottom economic worth, and power consumption is big, fish for the cost height, benefit is not remarkable.

Drift net is fished for technology: drift net divides water surface drift net and water-bed drift net, what water surface drift net was fished for is that sea fingerling, bottom current gill net are to fish for the higher fingerling of ocean bottom economic worth, the bottom current gill net is invested in the seabed by its netting gear length and fishes for, the condition of fishing for is: only being adapted at the ocean bottom does not have the sea area of reef to carry out fishing operation, because of the sea area netting gear that reef the is arranged linked network of easily hitting a submerged reef.

Technology is caught in longline fishing: longline fishing designs at fishing for tuna, tuna belongs to goes up the water layer fingerling in the ocean, the input degree of depth of stangeon also only is arranged on the ocean at the middle and upper levels, and its function cannot be angled and be caught the ocean bottom living fingerling of dwelling, and also is to be not suitable in the operation of coral reef sea area.

Summary of the invention

In order to overcome above-mentioned deficiency, carry out fishing operation and can open up the fishing ground in coral reef sea area and fish for automaticity height, labour intensity is low, energy loss is few automatic net-throwing fishing machine at ocean floor thereby the invention provides a kind of any sea area bottom characteristic that can adapt to.

The technical scheme that technical solution problem of the present invention is adopted is: automatic net-throwing fishing machine at ocean floor lures case, pumping to lure materials device, autobalance foot rest, buoyancy tank, rubber ball float control device to form by frame, liquid nitrogen gasification device, bag shape fishing net, rubber ball float, holder rack, pressure rack, safeties, raw meat, be provided with the holder rack in the bottom of frame, a plurality of bags of shape fishing nets are nested together and are placed on the holder rack, are pressing the pressure rack on bag shape fishing net; Around each bag shape fishing net, be provided with a plurality of rubber ball floats, the rubber ball float of a plurality of bags of shape fishing nets is positioned at the framework centre on the frame and is arranged above and below, the rubber ball float is provided with overflow valve and a plurality of rubber handle, also is provided with inflation inlet on a rubber handle therein, is provided with magnetic valve in the inflation inlet; Be provided with rubber ball float control device in the both sides of rubber ball float; Left and right sides in frame is provided with infrared lamp, pumping lures materials device, buoyancy tank, liquid nitrogen gasification device, storage battery; Be provided with a plurality of raw meats in the front and back of frame side and lure case; On four angles of frame, be provided with the autobalance foot rest; On frame, also be provided with safeties.

In the above-mentioned technical scheme: the effect of holder rack is: prevent from pressed by frame or hanging; Press the effect of rack to be: to prevent that the machine of casting net fishing net in descending the process in seabed from being washed away by seawater; The effect of infrared lamp is: provide infrared illumination for watch-dog under the situation of not frightening the shoal of fish, the cluster diagram picture of the clear machine central part fish of will casting net of seabed watch-dog is sent on the monitoring screen of fishing boat in real time, help the staff to control fishing operation, open infrared lamp by wireless remotecontrol.Pumping lures the effect of materials device to be: lure hopper to squeeze out feed link and cross water pump and be sent to the machine middle position of casting net, implement to feed intake attracting in the seabed, make fish height cluster be convenient to cast net and fish for, be convenient to enhance productivity; The effect of buoyancy tank is: buoyancy tank is added the sinking that helps the machine of casting net behind the water, will can be with the machine of casting net to float to the sea after the buoyancy tank inflation; The effect of safeties is: because the insurance ball in the safeties is connected with the machine of casting net by safety rope, after the machine of casting net enters in the sea, the insurance ball always floats over the sea, when the machine of casting net breaks down, find the insurance ball just can pull on the sea to the machine of casting net that is positioned at the seabed, the effect of safeties another one is that the insurance ball is held underwater antenna, helps wireless remotely-controlled operation; Raw meat lures the effect of case to be: send fishy smell in the working region, seabed, lure various fishes to come to look for food, make fish height cluster; The effect of autobalance foot rest is: when the seabed injustice, the machine of casting net automatically tilts, and the foot rest that is in minimum point extends automatically, till the organizational security water holding of casting net automatically is flat.

Described holder rack, pressure rack are made up of fixed head, four steel pipes, pins, and the end of four steel pipes is installed on the fixed head by pin; Press the lifting rope that also is provided with suspension hook and links to each other on the fixed head of rack with suspension hook.

Described safeties are made up of handwheel, safety rope, insurance ball, and handwheel is installed on the frame, and the safety rope on handwheel links to each other with the insurance ball.

Described raw meat lures case to lure the case cylinder to form by casing, lid, raw meat, is provided with raw meat and lures the case cylinder on casing, when raw meat lures the case cylinder to advance lid is opened, and fishy smell just sheds in casing.

Described pumping lures materials device to be made up of motor, water pump, drainpipe, fish material cylinder, piston push rod, check valve, ratchet, fish material cylinder, back-moving spring, one end of fish material cylinder is by on the drainpipe that threeway is connected with water pump links to each other, interface with drainpipe on fish material cylinder is provided with check valve, is provided with back-moving spring on check valve; Be provided with piston push rod in fish material cylinder, be provided with tooth bar at the lower surface of piston push rod, tooth bar is meshed with ratchet, and ratchet expects that with fish the piston rod of cylinder is connected.The driven by motor water pump draws water, seawater sprays from discharge outlet by drainpipe, advance with macrura reevesii material cylinder, push ahead by the piston push rod that ratchet drives in the fish material cylinder, the fish material is pushed in the drainpipe by check valve, fish material and sea water mixing, spray from discharge outlet together then, after the cylinder stop motion, check valve is return fish is expected port closing under the effect of back-moving spring.

Described autobalance foot rest is made up of balance cylinder, the support foot rest that has piston, autobalance switch, wherein, the autobalance switch is made up of copper electrode, lucite tube, mercury, rubber gasket, PVC plug, in lucite tube, be provided with mercury, the mouth of pipe place of lucite tube is provided with the PVC plug, be provided with rubber gasket between PVC plug and lucite tube, be provided with copper electrode on the end face of lucite tube, an end of copper electrode passes tube wall and puts in the lucite tube; When the seabed injustice, automatically the machine of casting net tilts, mercury in the autobalance switch of minimum point makes circuit turn-on to mobile the contact with copper electrode of copper electrode end, and the support foot rest that the balance cylinder promotion has piston stretches out downwards, till the organizational security water holding of casting net automatically is flat.

Described buoyancy tank is made up of casing, buoyancy tank cylinder, pull bar, rubber conical plug, on the top and bottom at the middle part of casing, be provided with the upper shed and the under shed of two correspondences, in two openings, be interspersed with a pull bar, the position that is positioned at two opening parts on pull bar is provided with the rubber conical plug, also be provided with at the upper surface of casing and add gas port, be provided with intake-outlet at the lower surface of casing.Go in the process in sea when automatic net-throwing fishing machine at ocean floor, the buoyancy tank cylinder advances, and drives pull bar, two rubber conical plugs that pull bar drives on it move downward, two openings are opened, and water enters from following opening and intake-outlet, and gas is discharged from top opening; When automatic net-throwing fishing machine at ocean floor when float in the seabed, the buoyancy tank cylinder is return, drive pull bar, two rubber conical plugs that pull bar drives on it move upward, two openings are opened and closed by the rubber conical plug, then, by the gas port that adds of buoyancy tank buoyancy tank is inflated, the water in the buoyancy tank is discharged from the intake-outlet of buoyancy tank bottom.

Described rubber ball float control device is made up of power set, pressing plate, slide block mechanism, framework, ball-clamped device, rubber ball float aerating device, be positioned at and be provided with the rubber ball float that a plurality of and fishing net that is arranged above and below links to each other in the middle of the framework on the frame, above each rubber ball float, be provided with pressing plate, one end of pressing plate is installed on the support bar of a side in the framework, the spring I that acts on pressing plate also is housed on support bar, the other end of pressing plate by spring II with pull out plate and link to each other, the elastic force by spring II makes and pulls out the opposite side that plate tightly hangs over framework; A side of rubber ball float be provided with the ball-clamped device of crosswise fixed and be positioned at framework above rubber ball float aerating device, be provided with the ball-clamped device that can laterally move at the opposite side of rubber ball float, in ball-clamped device, be provided with automaton; Both sides at the rubber ball float also are provided with slide block mechanism, and the slide block in the vertical guide of slide block mechanism is provided with ball-clamped device, and power set drive slide block by transmission device, and slide block drives ball-clamped device and pumps along vertical guide.

The effect of ball-clamped device is: drive the rubber ball float and inflate to aerating position, and determine whether receiving net by the release of control rubber ball float; The effect of aerating device is: will charge into gas and discharge water in the spheroid to the rubber ball float, and reach the purpose of gravity displacement; The effect of pressing plate is: because the rubber ball float is under the unaerated state, gas might not arranged, and may float thereby might or influenced by ocean current to come-up, so be provided with pressing plate, by pressing plate the rubber ball float be fixed on the seabed and cast net automatically on the machine.

Ball-clamped device by clamp cylinder frame, clamp cylinder, go up connecting rod, lower link, go up clamp, clamp, pin I, pin II, pin III, shift fork are formed down, clamping cylinder is located on the clamping cylinder frame, last clamp and following clamp are installed in by pin I and clamp on the cylinder frame, one end of last clamp and following clamp is connected by pin II with an end of lower link, last connecting rod respectively, and the other end of upper and lower connecting rod is connected with the clamping cylinder frame by pin III; Top at clamp also is provided with shift fork.

Be provided with back-moving spring between clamping cylinder frame in the ball-clamped device that can laterally move and the slide block.

Rubber ball float aerating device is made up of inflation cylinder frame, inflation cylinder, pneumatic head, on the inflation cylinder frame, be provided with the inflation cylinder, on the end face of inflation cylinder, be provided with pneumatic head, pneumatic head is made up of rubber cone, spring, top board, thimble, wireway, sealing gasket, the skin of pneumatic head is a rubber cone, in the through hole of rubber cone, have in wireway, the wireway and be provided with thimble, between thimble and wireway, be provided with sealing gasket, in the through hole of rubber cone, also be provided with and the contacted top board of thimble.

The technical scheme of automatic control of the present invention is: ball-clamped device is moved downward stop the clamping cylinder that can make ball-clamped device simultaneously again to advance to make the clamp reach and close up switch I that the rubber spindle clamp on the rubber ball float is lived being provided with on the ball-clamped device; On the clamp of ball-clamped device, be provided with the switch I V that ball-clamped device is moved up; Stop to move up the switch I II so that rubber ball float aerating device is started working simultaneously after making ball-clamped device arrive aerating position being provided with on the framework; Inflation inlet in the rubber handle of rubber ball float is provided with the compression switch that can control the magnetic valve in the inflation inlet; On the ball-clamped device that can laterally move, be provided with the switch I I that can make rubber ball float aerating device stop to inflate; On ball-clamped device, also be provided with and the corresponding remote control switch that can make ball-clamped device break away from the rubber ball float of remote controller.

For two ball-clamped devices that guarantee rubber ball float both sides can be with the rubber ball float to move upward simultaneously, to invent and adopt the interlocking design, when the switch I V on the ball-clamped device of a side causes tripping operation during by striking, but circuit can conducting, can not move upward, the switch I V of ball-clamped device that has only two sides is by after the striking, all cause tripping operation, just can make the entire circuit conducting, thereby the ball-clamped device of realizing both sides can move upward simultaneously, avoided the generation of following situation: after the up rubber ball float that is caused when asynchronous of two ball-clamped devices is drawn the ball-clamped device of bad or a side that the rubber ball float is pulled away, the ball-clamped device of opposite side does not reach this rubber ball float, just next rubber ball float is pulled away, so just muddled things up.

The invention has the advantages that: owing to adopt spheroid to be installed on the machine of casting net with gravity permutation function, automatically carry out the gravity displacement in the seabed, make the spheroid that is full of seawater be converted into ball float, the natural buoyancy of ball float drives netting gear and floats to the sea, thereby reaches the purpose of casting net and fishing for to the sea from the seabed; Netting gear can timing automatic input and is controlled input, solved the netting gear inapplicable difficult problem of linked network of easily hitting a submerged reef in the operation of coral reef sea area, because of body is the steelframe manufacturing, netting gear buoyance lift from bottom to top can not touched the reef linked network, the fishing machine is adapted at the sea area operation of any bottom so cast net in the seabed, newly fish for The Application of Technology and can develop new fishing ground, coral reef sea area, can develop China Xisha, Nansha marine fishery resources effectively; Raw meat lures case and lures the material water pump of throwing something and feeding can timing automaticly throw something and feed and control and throw something and feed, and makes seabed various fish height cluster, makes the machine of casting net improve amount of fishing; Watch-dog can be monitored the fish gathering situation of the machine of casting net in real time under water, fishes for help for staff on the ship provides to control, and improves catching rate.The seabed cast net automatically fishing machine operation automaticity height, fishing capacity is strong, labour intensity is low, energy loss is few.

Description of drawings

Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of rubber ball float shown in Figure 1;

Fig. 3 is an end view shown in Figure 2;

Fig. 4 is the structural representation of pressure rack shown in Figure 1;

Fig. 5 is the configuration diagram of the amplification at C place shown in Figure 4;

Fig. 6 is the configuration diagram of the amplification at A place shown in Figure 1;

Fig. 7 is the configuration diagram that raw meat shown in Figure 1 lures case;

Fig. 8 is the stereochemical structure diagrammatic sketch that pumping shown in Figure 1 lures materials device;

Fig. 9 is the structural representation that pumping shown in Figure 1 lures materials device;

Figure 10 is the structural representation of autobalance switch shown in Figure 1;

Figure 11 is the structural representation of rubber buoyancy tank shown in Figure 1;

Figure 12 is the structural representation of the amplification at B place shown in Figure 1;

Figure 13 is the configuration diagram of power set shown in Figure 12;

Figure 14 is the configuration diagram of ball-clamped device shown in Figure 12;

Figure 15 is the configuration diagram of rubber ball float aerating device shown in Figure 12;

Figure 16 is the configuration diagram of pneumatic head shown in Figure 15.

Among the figure: 1, framework; 2, rubber ball float; 3, pressing plate; 4, frame; 5, overflow valve; 6, rubber handle; 7, inflation inlet; 8, magnetic valve; 9, support bar; 10, spring I; 11, spring II; 12, pull out plate; 13, the ball-clamped device of crosswise fixed; 14, rubber ball float aerating device; 15, the ball-clamped device that can laterally move; 16, vertical guide; 17, slide block; 18, clamp cylinder frame; 19, clamp cylinder; 20, go up connecting rod; 21, lower link; 22, go up clamp; 23, following clamp; 24, pin I; 25, pin II; 26, pin III; 27, shift fork; 28, the clamp on the rubber ball float aerating device; 29, inflation cylinder frame; 30, inflation cylinder; 31, pneumatic head; 32, rubber cone; 33, spring; 34, top board; 35, thimble; 36, wireway; 37, sealing gasket; 38, switch I; 39, switch I I; 40, switch I II; 41, switch I V; 42, back-moving spring; 43, holder rack; 44, press rack; 45, bag shape fishing net; 46, liquid nitrogen gasification device; 47, safeties; 48, pumping lures materials device; 49, buoyancy tank; 50, raw meat lures case; 51, autobalance foot rest; 52, infrared lamp; 53, storage battery; 54, fixed head; 55, steel pipe; 56, pin; 57, suspension hook; 58, lifting rope; 59, casing I; 60, lid; 61, raw meat lures the case cylinder; 62, motor; 63, water pump; 64, drainpipe; 65, fish material cylinder; 66, piston push rod; 67, check valve; 68, ratchet; 69, fish material cylinder; 70, back-moving spring I; 71, tooth bar; 72, balance cylinder; 73, the support foot rest that has piston; 74, copper electrode; 75, lucite tube; 76, mercury; 77, rubber gasket; 78, PVC plug; 79, casing; 80, buoyancy tank cylinder; 81, pull bar; 82, rubber conical plug; 83, upper shed; 84, under shed; 85, add gas port; 86, intake-outlet; 87, handwheel; 88, safety rope; 89, insurance ball; 90, autobalance switch; 91, motor; 92, chain.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3: automatic net-throwing fishing machine at ocean floor by frame 4, liquid nitrogen gasification device 46, bag shape fishing net 45, rubber ball float 2, holder rack 43, press rack 44, safeties 47, raw meat to lure case 50, pumping to lure materials device 48, autobalance foot rest 51, buoyancy tank 49, rubber ball float control device to form, be provided with holder rack 43 in the bottom of frame, 10 bag shape fishing nets 45 are nested together and are placed on the holder rack 43, are pressing pressure rack 44 on bag shape fishing net 45; Around each bag shape fishing net 45, be provided with 20 rubber ball floats 2, rubber ball float 2 on 10 bag shape fishing nets 45 is positioned in the middle of the framework 1 on the frame 4 and is arranged above and below, rubber ball float 2 is provided with overflow valve 5 and 3 rubber handles 6, also be provided with inflation inlet 7 on a rubber handle 6 therein, be provided with magnetic valve 8 in the inflation inlet 7; Be provided with rubber ball float control device in the both sides of rubber ball float 2; Left and right sides in frame 4 is provided with infrared lamp 52, pumping lures materials device 48, buoyancy tank 49, liquid nitrogen gasification device 46, storage battery 53; Be provided with 10 raw meats altogether in the front and back of frame 4 side and lure case 50; On four angles of frame 4, be provided with autobalance foot rest 51; On frame 4, also be provided with safeties 47.

As Fig. 4, shown in Figure 5: described holder rack 43, press rack 44 to be made up of fixed head 54, four steel pipes 55, pins 56, the end of four steel pipes 55 is installed on the fixed head 54 by pin 56; Press the lifting rope 58 that also is provided with suspension hook 57 and links to each other on the fixed head 54 of rack 44 with suspension hook.

As shown in Figure 6: described safeties are made up of handwheel 87, safety rope 88, insurance ball 89, and handwheel 87 is installed on the frame 4, and the safety rope 88 on handwheel 87 links to each other with insurance ball 89.

As shown in Figure 7: described raw meat lures case 50 to lure case cylinder 61 to form by casing I59, lid 60, raw meat, is provided with raw meat and lures case cylinder 61 on casing, when raw meat lures case cylinder 61 to advance lid 60 is opened, and fishy smell just sheds in casing 59.

As Fig. 8, shown in Figure 9: described pumping lures materials device 48 to be made up of motor 62, water pump 63, drainpipe 64, fish material cylinder 65, piston push rod 66, check valve 67, ratchet 68, fish material cylinder 69, back-moving spring I 70, one end of fish material cylinder 65 is connected on the drainpipe 64 that links to each other with water pump 63 by threeway, interface with drainpipe 64 on fish material cylinder 65 is provided with check valve 67, is provided with back-moving spring I 70 on check valve 67; Be provided with piston push rod 66 in fish material cylinder 65, be provided with tooth bar 71 at the lower surface of piston push rod, tooth bar 71 is meshed with ratchet 68, and ratchet 68 expects that with fish the piston rod of cylinder 69 is connected.

As Fig. 6, shown in Figure 10: described autobalance foot rest 51 is by balance cylinder 72, the support foot rest 73 that has piston, autobalance switch 90 is formed, wherein, autobalance switch 90 is by copper electrode 74, lucite tube 75, mercury 76, rubber gasket 77, PVC plug 78 is formed, in lucite tube 75, be provided with mercury 76, the mouth of pipe place of lucite tube 75 is provided with PVC plug 78, between PVC plug 78 and lucite tube 75, be provided with rubber gasket 77, be provided with copper electrode 74 on the end face of lucite tube 75, an end of copper electrode 74 passes tube wall and puts in the lucite tube 75.

As shown in figure 11: described buoyancy tank 49 is made up of casing 79, buoyancy tank cylinder 80, pull bar 81, rubber conical plug 82, on the top and bottom at the middle part of casing 79, be provided with upper shed 83, the under shed 84 of two correspondences, in two openings, be interspersed with a pull bar 81, the position that is positioned at two opening parts on pull bar 81 is provided with rubber conical plug 82, also be provided with at the upper surface of casing 79 and add gas port 85, be provided with intake-outlet 86 at the lower surface of casing 79.

As shown in Figure 12 and Figure 13: rubber ball float control device is made up of motor 91, chain 92, framework 1, pressing plate 3, slide block mechanism, ball-clamped device, rubber ball float aerating device 14, above rubber ball float 2, be provided with pressing plate 3, one end of pressing plate 3 is installed on the support bar 9 of a side in the framework 1, the spring I 10 that acts on pressing plate 3 also is housed on support bar 9, the other end of pressing plate 3 by spring II 11 with pull out plate 12 and link to each other, the elastic force by spring II 11 makes and pulls out the opposite side that plate 12 tightly hangs over framework 1; A side of rubber ball float 2 be provided with the ball-clamped device 13 of crosswise fixed and be positioned at framework 1 above rubber ball float aerating device 14, be provided with the ball-clamped device 15 that can laterally move at the opposite side of rubber ball float; Both sides at the rubber ball float also are provided with slide block mechanism, be respectively equipped with the ball-clamped device 13 of crosswise fixed and the ball-clamped device 15 that can laterally move on the slide block 17 in the vertical guide 16 of slide block mechanism, motor 91 drives slide block 17 by chain 92, and slide block 17 drives ball-clamped device and pumps along vertical guide 16.

As shown in figure 14: ball-clamped device by clamp cylinder frame 18, clamp cylinder 19, go up connecting rod 20, lower link 21, go up clamp 22, clamp 23, pin I24, pin II25, pin III26, shift fork 27 are formed down, clamping cylinder 19 is located on the clamping cylinder frame 18, last clamp 22 and following clamp 23 are installed in by pin I 24 and clamp on the cylinder frame 18, one end of last clamp 22 and following clamp 23 is connected by pin II 25 with an end of lower link 21, last connecting rod 22 respectively, and the other end of upper and lower connecting rod is connected with clamping cylinder frame 18 by pin III26; Top at last clamp 22 also is provided with shift fork 27.

As shown in figure 13: be provided with back-moving spring 42 between clamping cylinder frame 18 in the ball-clamped device 15 that can laterally move and the slide block.

As Figure 15, shown in Figure 16: rubber ball float aerating device 14 is by pneumatic cylinder frame 29, inflation cylinder 30, pneumatic head 31 is formed, on inflation cylinder frame 29, be provided with inflation cylinder 30, on the end face of inflation cylinder 30, be provided with pneumatic head 31, pneumatic head 31 is by rubber cone 32, spring 33, top board 34, thimble 35, wireway 36, sealing gasket 37 is formed, the skin of pneumatic head 31 is rubber cone 32, wireway 36 is arranged in the through hole of rubber cone 32, be provided with thimble 35 in the wireway 36, between thimble 35 and wireway 36, be provided with sealing gasket 37, in the through hole of rubber cone 32, also be provided with and thimble 35 contacted top boards 34.

As shown in figure 13: advance and make the clamp reach and close up switch I 38 that the rubber spindle clamp on the rubber ball float is lived being provided with the clamping cylinder that can make ball-clamped device stop to move downward to make ball-clamped device simultaneously again on the ball-clamped device; On the clamp of ball-clamped device, be provided with the switch I V41 that ball-clamped device is moved up; Stop to move up the switch I II40 so that rubber ball float aerating device is started working simultaneously after making ball-clamped device arrive aerating position being provided with on the framework; Inflation inlet in the rubber handle of rubber ball float is provided with the compression switch that can control the magnetic valve in the inflation inlet; On the ball-clamped device that can laterally move, be provided with the switch I I 39 that can make rubber ball float aerating device stop to inflate; On ball-clamped device, also be provided with and the corresponding remote control switch that can make ball-clamped device break away from the rubber ball float of remote controller.

The use of the present invention and the course of work:

Because of the machine body of casting net huge, load and transport for ease of fishing boat, the frame of casting net is detachable to be split into four sections and to be placed in parallel in the ship, bag shape fishnet, the rubber ball float, the holder rack, pressing rack to decompose separately deposits, the frame assembly unit of casting net that aboard ship will decompose when going to sea finishes, install a bag shape fishnet, the rubber ball float, the holder rack, press rack, the each several part of frame is connected into an integral body, the holder rack is put into the bottom of frame, the bag shape fishnet that has the rubber ball float is put on the holder rack one by one, after having put, a plurality of bags of shape fishnet press the pressure rack more in the above, connect the circuit gas circuit, the total lock of air pressure main valve and electricity is opened, raw meat lures case to close, to press rack to be connected with lifting rope, after the target location is fished in arrival, loop wheel machine hangs in automatic net-throwing fishing machine at ocean floor marine, shake control crawl power switch, the buoyancy tank cylinder advances, open water inlet and exhaust outlet, make buoyancy tank be full of seawater naturally, automatic net-throwing fishing machine at ocean floor is in the process of sinking, the insurance ball is kept afloat all the time, and safety rope loses from handwheel and puts and extend with cast net the automatically sinking of machine of seabed, until the seabed, after reaching the seabed, lifting rope breaks away from automatic net-throwing fishing machine at ocean floor, and the pressure rack pull-up that will be connected with lifting rope in advance, is hung by loop wheel machine and rises to the sea.Remote controller instruction works power turn-on, the autobalance foot rest is worked immediately, is in the balance cock conducting of least significant end, and the cylinder at least significant end place advances, and the support foot rest that has piston is stretched out downwards, and the autobalance switch disconnects after balance.Rubber ball float control device is started working, power set on it drive ball-clamped device by slide block and move downward, shift fork on the clamp on the ball-clamped device pulls out plate by striking, to pull out the plate hook takes off from framework and colludes, thereby under the effect of spring I, the pressing plate band and is pulled out plate and spring II and turn to the outside, to lose the obstruction to the rubber ball float.Switch I striking rubber ball float on the ball-clamped device, cause tripping operation, thereby power set quit work and ball-clamped device are moved downward stop, switch I makes fueller work simultaneously, clamping cylinder in the ball-clamped device is advanced, make clamp reach and close up the rubber spindle clamp on the rubber ball float is lived, rubber handle on the switch I V striking rubber ball float of this moment on the clamp and tripping, power set ball-clamped device by the slide block band, the ball-clamped device band the rubber ball float and is moved up, the ball-clamped device striking is located at the switch I II on the framework when arriving the aerating position of rubber ball float, switch I II tripping operation, power set quit work, inflating cylinder simultaneously advances, clamp 28 in the rubber ball float aerating device 14 is clamped the rubber ball float, at this moment, inflation inlet in the rubber handle on pneumatic head and the rubber ball float contacts, set switch makes solenoid valve conduction and inflates on the inflation inlet, when gas in the rubber ball float is charged to when suitable, the rubber ball float expands, rubber ball float two ends shank shrinks to the centre, the ball-clamped device that drive can laterally be moved moves to rubber ball float direction, the switch I I that is adorned on this ball-clamped device contacts with the rubber ball float, makes switch I I tripping operation, and the inflation cylinder is return, behind the inflation inlet on the pneumatic head disengaging rubber ball float, set switch trip on the inflation inlet makes the closed electromagnetic valve in the inflation inlet, finishes the inflation to the rubber ball float.Fishing net around on gassiness a plurality of rubber ball floats, wait due-in net.Meanwhile, open infrared lamp, pumping lures materials device also to start working, the driven by motor water pump draws water, seawater sprays from the middle part of discharge outlet to frame by drainpipe, advances with macrura reevesii material cylinder, pushes ahead by the piston push rod that ratchet drives in the fish material cylinder, the fish material is pushed in the drainpipe by check valve, fish material and sea water mixing are then together from the discharge outlet ejection, after the cylinder stop motion, check valve is return fish is expected port closing under the effect of back-moving spring.In addition, raw meat lures the case cylinder to advance, and lid is opened, and fishy smell sheds in casing, makes the fish cluster.Lure hopper to squeeze out feed link and cross water pump and be sent to the machine middle position of casting net, implement to feed intake attracting in the seabed, make fish height cluster be convenient to improve amount of fishing.Shake console keyboard by radio and open infrared lamp, for watch-dog provides infrared illumination, the cluster diagram picture of the clear machine central part fish of will casting net of seabed watch-dog is sent on the monitoring screen of fishing boat in real time, staff on the ship observes the interior situation of net by the seabed monitor, when the school density in the net reaches or meets the requirements, marine staff is by remote controller crawl remote control switch, clamping cylinder in the ball-clamped device is return, make clamp break away from the rubber ball float, the rubber ball float pulls to the sea by self buoyancy with fishing net, finish for the first time fish for work after, automatically enter next cyclic process, after the institute's marsupial shape fishnet on the automatic net-throwing fishing machine at ocean floor has been thrown, shaking the control switch order floats, raw meat lures the case cylinder to return, make raw meat lure the cover closing of case, the circuit turn-on of buoyancy tank inflation simultaneously, the buoyancy tank cylinder drives pull bar, two rubber conical plugs that pull bar drives on it move upward, two openings are opened and closed by the rubber conical plug, then, by the gas port that adds of buoyancy tank buoyancy tank is inflated, the water in the buoyancy tank is discharged from the intake-outlet of buoyancy tank bottom.After being inflated to certain degree, the buoyancy tank band automatic net-throwing fishing machine at ocean floor and is emerged, the process end of casting net automatically and fish in whole seabed.Can not float automatically if run into the fault automatic net-throwing fishing machine at ocean floor, the safety rope that can be connected by the insurance ball on the sea is moved automatic net-throwing fishing machine at ocean floor to sea.

Claims

1. automatic net-throwing fishing machine at ocean floor, it is characterized in that: it lures materials device (48), buoyancy tank (49), raw meat to lure case (50), autobalance foot rest (51) to form by frame (4), holder rack (43), pressure rack (44), bag shape fishing net (45), rubber ball float (2), liquid nitrogen gasification device (46), rubber ball float control device, safeties (47), pumping, be provided with holder rack (43) in the bottom of dismantled and assembled frame, a plurality of bags of shape fishing nets (45) are nested together and are placed on the holder rack (43), are pressing pressure rack (44) on bag shape fishing net (45); Around each bag shape fishing net (45), be provided with a plurality of rubber ball floats (2), rubber ball float (2) on a plurality of bags of shape fishing nets (45) is positioned at framework (1) centre on the frame (4) and is arranged above and below, rubber ball float (2) is provided with overflow valve (5) and a plurality of rubber handle (6), also be provided with inflation inlet (7) on the rubber handle (6) therein, be provided with magnetic valve (8) in the inflation inlet (7); Be provided with rubber ball float control device in the both sides of rubber ball float (2); Left and right sides in frame (4) is provided with infrared lamp (52), pumping lures materials device (48), buoyancy tank (49), liquid nitrogen gasification device (46), storage battery (53); Be provided with a plurality of raw meats in the front and back side of frame (4) and lure case (50); On four angles of frame (4), be provided with autobalance foot rest (51); On frame (4), also be provided with safeties (47).

2. automatic net-throwing fishing machine at ocean floor according to claim 1, it is characterized in that: described pumping lures materials device (48) to be made up of motor (62), water pump (63), drainpipe (64), fish material cylinder (65), piston push rod (66), check valve (67), ratchet (68), fish material cylinder (69), one end of fish material cylinder (65) is connected by threeway on the drainpipe (64) that links to each other with water pump (63), expects that fish cylinder (65) is gone up and the interface of drainpipe (64) is provided with check valve (67); Be provided with piston push rod (66) in fish material cylinder (65), be provided with tooth bar (71) at the lower surface of piston push rod, tooth bar (71) is meshed with ratchet (68), and ratchet (68) expects that with fish the piston rod of cylinder (69) is connected.

3. automatic net-throwing fishing machine at ocean floor according to claim 1, it is characterized in that: described autobalance foot rest (51) is by balance cylinder (72), the support foot rest (73) that has piston, the autobalance switch is formed, wherein, the autobalance switch is by copper electrode (74), lucite tube (75), mercury (76), rubber gasket (77), PVC plug (78) is formed, in lucite tube (75), be provided with mercury (76), the mouth of pipe place of lucite tube (75) is provided with PVC plug (78), between PVC plug (78) and lucite tube (75), be provided with rubber gasket (77), be provided with copper electrode (74) on the end face of lucite tube (75), an end of copper electrode (74) passes tube wall and puts in the lucite tube (75).

4. automatic net-throwing fishing machine at ocean floor according to claim 1, it is characterized in that: described buoyancy tank (49) is by casing (79), buoyancy tank cylinder (80), pull bar (81), rubber conical plug (82) is formed, on the top and bottom at the middle part of casing (79), be provided with the upper shed (83) of two correspondences, under shed (84), in two openings, be interspersed with a pull bar (81), the position that is positioned at two opening parts on pull bar (81) is provided with rubber conical plug (82), also be provided with at the upper surface of casing (79) and add gas port (85), be provided with intake-outlet (86) at the lower surface of casing (79).

5. automatic net-throwing fishing machine at ocean floor according to claim 1, it is characterized in that: described rubber ball float control device is made up of power set, framework (1), rubber ball float aerating device (14), ball-clamped device, pressing plate (3), slide block mechanism, is provided with pressing plate (3) in the top of rubber ball float (2); The rubber ball float aerating device (14) that is provided with the ball-clamped device (13) of crosswise fixed and is positioned at the top of framework (1) in a side of rubber ball float (2) is provided with the ball-clamped device (15) that can laterally move at the opposite side of rubber ball float; Both sides at the rubber ball float also are provided with slide block mechanism, be respectively equipped with the ball-clamped device (13) of crosswise fixed or the ball-clamped device (15) that can laterally move on the slide block (17) in the vertical guide of slide block mechanism (16), power set drive slide block (17) by transmission device, and slide block (17) drives ball-clamped device and pumps along vertical guide (16).

6. automatic net-throwing fishing machine at ocean floor according to claim 5, it is characterized in that: described ball-clamped device is by clamping cylinder frame (18), clamp cylinder (19), last connecting rod (20), lower link (21), last clamp (22), following clamp (23), pin I (24), pin II (25), pin III (26), shift fork (27) is formed, clamping cylinder (19) is located on the clamping cylinder frame (18), last clamp (22) and following clamp (23) are installed in by pin I (24) and clamp on the cylinder frame (18), one end of last clamp (22) and following clamp (23) respectively and lower link (21), one end of last connecting rod (22) connects by pin II (25), on, the other end of lower link is connected with clamping cylinder frame (18) by pin III (26); Also be provided with shift fork (27) on the top of last clamp (22).

7. automatic net-throwing fishing machine at ocean floor according to claim 5, it is characterized in that: described rubber ball float aerating device (14) is by inflation cylinder frame (29), inflation cylinder (30), pneumatic head (31) is formed, on inflation cylinder frame (29), be provided with inflation cylinder (30), on the end face of inflation cylinder (30), be provided with pneumatic head (31), pneumatic head (31) is by rubber cone (32), spring (33), top board (34), thimble (35), wireway (36), sealing gasket (37) is formed, the skin of pneumatic head (31) is rubber cone (32), wireway (36) is arranged in the through hole of rubber cone (32), be provided with thimble (35) in the wireway (36), between thimble (35) and wireway (36), be provided with sealing gasket (37), in the through hole of rubber cone (32), also be provided with and the contacted top board of thimble (35) (34).

8. automatic net-throwing fishing machine at ocean floor according to claim 5, it is characterized in that: described pressing plate (3), one end of pressing plate (3) is installed on the support bar (9) of a side in the framework (1), the spring I (10) that acts on pressing plate (3) also is housed on support bar (9), the other end of pressing plate (3) by spring II (11) with pull out plate (12) and link to each other, the elastic force by spring II (11) makes and pulls out the opposite side that plate (12) tightly hangs over framework (1).

9. automatic net-throwing fishing machine at ocean floor according to claim 5 is characterized in that: ball-clamped device is moved downward stop the clamping cylinder that can make ball-clamped device simultaneously again to advance to make the clamp reach and close up switch I (38) that the rubber spindle clamp on the rubber ball float is lived being provided with on the ball-clamped device; On the clamp of ball-clamped device, be provided with the switch IV (41) that ball-clamped device is moved up; Be provided with the switch III (40) that the rubber ball float aerating device simultaneously of stopping to move up after making ball-clamped device arrive aerating position is started working on the framework; Inflation inlet in the rubber handle of rubber ball float is provided with the compression switch that can control the magnetic valve in the inflation inlet; On the ball-clamped device that can laterally move, be provided with the switch II (39) that can make rubber ball float aerating device stop to inflate; On ball-clamped device, also be provided with and the corresponding remote control switch that can make ball-clamped device break away from the rubber ball float of remote controller.

10. automatic net-throwing fishing machine at ocean floor according to claim 5 is characterized in that: be provided with back-moving spring (42) between clamping cylinder frame (18) in the ball-clamped device (15) that can laterally move and the slide block.