166 results about "Sprat" patented technology

The invention discloses an integrated processing production line and processing technology for red fish aquatic products. The technology comprises the following steps: step 1, pretreatment; step 2, cleaning; step 3, slicing; 4, removing burrs; and step 5, freezing. The technology is safe and reliable. Through cooperation of a conveying belt, a limiting block, a fixing rod, a first high-pressure water gun, a second high-pressure water gun, a connecting rod and a first cutter, the structure is simple, use is convenient, and red fish scales and internal organs are cleaned and removed; through thecooperation of a first hydraulic cylinder, a second cutter, a material collecting box, a connecting shaft and a stop block, the removal and collection work of the heads of the red fishes is realized,and the use is convenient; through cooperation of a second hydraulic cylinder, a pushing block, a supporting rod, a rotating door and a spring, the purpose of cleaning scales and internal organs of the red fishes out of the rack is achieved, the rack is convenient to clean, and the use is convenient. According to the invention, an adhesive is used for adhering the damaged parts of the bodies of the red fishes, and the integrity and attractiveness of the processed red fishes are improved.

The invention discloses a crayfish sorting device. The crayfish sorting device comprises a rack, a driving motor, and a screening mechanism, the screening mechanism includes a chain transmission mechanism, a pushing mechanism, and an incoming material conveying rail, the chain transmission mechanism includes a drive sprocket, a chain, and a driven sprocket, and the drive sprocket is connected withthe driving motor; the pushing mechanism includes a fixing plate, a hinge shaft, a torsion spring, and a pushing frame, one end of the torsion spring is mounted on the fixing plate, and the other endof the torsion spring is mounted on the pushing frame; a guide groove serving as a crayfish moving channel is also formed in the incoming material conveying rail, and a concave-convex pattern for passing a crooked crayfish tail part but not a head part is also arranged on the incoming material conveying rail; and a convex part is arranged on the pushing frame. A mechanical transmission screeningmethod is adopted, automatic removal or reversal action of crayfish in the guide groove is completed through the matching of the convex part and the concave-convex pattern, and by adopting the combination mode of chain transmission and guide groove screening, the production efficiency during incoming material screening operation of crayfish head and crayfish tail is greatly improved.

The invention relates to an automatic fishing float with a supporting block. The automatic fishing float comprises a floating rod casing pipe, a triggering floating rod, a triggering floating rod rubber band, a floating cylinder fixing pipe, a fishing rubber band, a triggering swing arm and a fixed seat, wherein a triggering floating rod ferrule is arranged at the upper end of the triggering swingarm and sleeves the upper end of the triggering floating rod; a swing arm mounting slot is formed in the fixed seat; a fishing rubber band clamping ball is arranged on the fishing rubber band; a fishing rubber band clamping ball clamping block, a fishing rubber band clamping ball clamping block supporting spring and a fishing rubber band clamping ball clamping block limiting block are arranged inthe swing arm mounting slot; and a fishing rubber band clamping ball right clamping head is arranged on the triggering swing arm. The lower end, connected with the triggering floating rod rubber band, of the fishing rubber band is tied to a fish wire, when fish is hooked to pull the fish wire, the triggering floating rod rubber band is pulled by the fish wire to drive the triggering floating rodto move downwards, the upper end of the triggering floating rod is separated from the triggering floating rod ferrule, the limitation on the fishing rubber band is released by the triggering swing arm, and the fishing rubber band shrinks, so as to realize automatic fishing.

The invention relates to a net-free sound wave fishing method and device, and mainly relates to the field of aquatic product fishing. The invention provides the net-free sound wave fishing method. The method comprises the following steps of: dragging a plurality of sound wave generating modules to form a semi-enclosed sound wave array in the operation of a power driven boat, driving and gathering fish schools by using the sound wave array, driving the fish schools to a preset fixed area with a solid net, and carrying out fishing by the solid net in the area. The invention further provides a net-free sound wave fishing system. The net-free sound wave fishing system comprises the power-driven ship 1, the sound wave units 2, towing mooring ropes 3 and the fixing net 4, wherein each sound wave unit 2 comprises an upper cover plate 5, a cylindrical bin barrel 6, an electromagnet 7, a fixing block 8, an electromagnet fixing plate 9, a limiting column 10, an electromagnet return spring 11, a knocking head 12, a sound production plate 13, an elastic sealing mechanism 14, a return spring 15, a storage battery 16, a knocking control module 17, a control cabinet 18, a ship-shaped floating body 19, a sound wave unit pull cable 20 and the like.

The invention discloses a land and water silk screen launching gun, which comprises a launching body and a gun body, wherein the launching body comprises a cylindrical center body; the front end of the center body is processed into a spline shape along an axial direction, i.e., the front end is provided with key slots and a spline; a flying block is installed in each key slot; the extruded front side surface of the center body is provided with mortices; an excircle is provided with a positioning ring; one end of each flying block is provided with a tenon; each tenon is embedded into each mortice of the center body and can freely slide along an axial direction in each key slot and each mortice; the inner side of the middle of each flying block is provided with a bulge loop; when the right end of each flying block is completely embedded into each mortice, the bulge loop is clamped on the left side end surface of the center body; and the gun body comprises a gun barrel, a long hole, an elastic clip, a firing device, a fishing line gun, a spring, a gun handle, a hand lever and a trigger. The land and water silk screen launching gun is enough in accumulation energy and is safe and stable. After the lunching body is lunched, a silk screen is opened to capture fishes in water and birds in the air, and capture efficiency can be greatly improved.

The invention discloses a gun for launching a fishing net. The gun comprises a launching body and a gun body, wherein the launching body comprises a central body (1); 4-8 grooves are axially formed inthe outer side of a cylinder at the front end of the central body (1); sliding chutes (10) are formed in two sides of each groove; a flying claw (14) is arranged in each groove; a positioning ring (2) is arranged at the rear part of the central body (1); the diameter-reduced part of the rear end part of the positioning ring (2) is in contact with a corresponding component of the gun body; and thegun body comprises a gun barrel (19), a long groove (20), a safety plug (21), a firing device (22), a fishing line wheel (23), an energy storage spring (24), a gun handle (25), a trigger (26), an elastic clamp (27) and a handle (28). The gun for launching the fishing net is sufficient in energy, safe and stable; after the launching body is launched, all the flying claws (14) can be separated fromthe central body (1) and fly outwards; a silk screen (12) is opened; fishes in water at a near position and a far position are captured; and the fishing efficiency can be greatly improved.

The invention discloses a water surface dead fish salvaging device for a fish unloading wharf. The water surface dead fish salvaging device comprises a box. An L-shaped connection plate is arranged onthe right side of the top of the box, and a buffer spring is arranged on one side of the bottom of the connection plate. A fixed plate is arranged at the bottom of the buffer spring. Two first extending plates and two second extending plates are arranged at the top and in the middle of the left side inner wall of the box correspondingly and are all arranged obliquely. Two distribution rods are arranged in the middle of the left side inner wall of the box. Appropriate water flow striking angles to a first blade and a second blade are ensured, gravitational potential energy of water flow is fully utilized, insufficient rotation of the blades due to large-area falling of the water flow is avoided, salvaging efficiency of dead fish is improved, discharged water can wash the interior of a groove while lubrication is conducted between the dead fish and the groove, and blocking is effectively prevented when the dead fish is collected.

The invention discloses a belly-breaking back-cutting fish-killing all-in-one machine. The machine comprises a machine frame, a fish inlet, a fish outlet, a motor, a gearbox, a blade adjustment mechanism and a descaling mechanism; the fish inlet is arranged in side end of the upper middle part of the machine frame, and the fish outlet is arranged in one end opposite to the fish inlet in the machine frame; the side end of the motor is connected to the side end of the lower middle part of the machine frame, the middle of the machine frame is provided with a supporting plate, the gearbox is arranged at the lower end of the supporting plate, the motor is connected with the gearbox by a belt, a gear shaft in the gearbox passes through the supporting plate, the middle part of the blade adjustment mechanism is connected to the supporting plate, the blade adjustment mechanism is located on the side of the fish outlet, and the motor is connected with the blade adjustment mechanism by a belt; and the descaling mechanism is arranged on the gear shaft, the descaling mechanism includes bionic spring groups and bionic fish scale scrapping disk groups, and four bionic spring groups, two bionic fish scale scraping disk groups and a movable blade are arranged. The machine can target the different types, different shapes and sizes of fish for removing scales, breaking bellies and removing intestines.

A landing net that has an integral bonker installed in its handle. The bonker can be removed as needed to stun a fish. When done, the bonker can be reinstalled in the net's handle for later use. The bonker is designed to fit inside the handle of the net. The bonker has a weighted head, a shaft, a spring-loaded locking button in the shaft, a handle, and an optional lanyard. In use, the user presses the spring-loaded locking button until it is below the height of the handle. The user then can withdraw the bonker and use it to stun a fish. When done, the bonker can be reinserted into the handle of the net, the button can be depressed and the bonker can then be pushed up into place until the spring-loaded locking button pops up to secure the bonker in the handle.

The invention comprises a trap (1), adapted for small animals, generally shaped as a tunnel part (A), where one end area (1) of the tunnel part is shaped and adapted to a space (B), intended for a bait (100), where this space (B), in a direction with the tunnel and towards its other end area (A2), is demarcated by one or several mechanism-releasing means, such as threads (31), and where an open snare (32) is oriented, in any case close to the floor and wall sections of the tunnel, and positioned in a direction into the tunnel, is relationship to the mentioned means or threads (31), where the mentioned means of threads (31) are adapted to, via a pulling tensional force or corresponding, let a mechanism (2) constrict an open snare in an activated position, and at broken threads or similar, let the mechanism pulling the snare be deactivated, when the mentioned mechanism consists of a spring arrangement, among other things. A spring unit (2a) belonging to the spring arrangement is enclosed within a driving box (C). One end section (2a') of the spring unit is in joint function partly with the mentioned means or threads (31), partly with a band (32) serving the above-mentioned snare. The other end section (2a'') of the spring unit (2a) is in joint function with means extending the spring unit, like a pull-band (33) and that means-related or pull-band-related means is adapted in such a way that when the spring unit has an extended position (not shown), the spring unit (2a) may be locked in the mentioned extended position.

The solution discloses a transport box in the field of fish transportation. The transport box comprises a water tank, a refrigeration tank and a fish food tank, wherein the fish food tank is located in the refrigeration tank, the refrigeration tank and the fish food tank both communicate with the water tank, a sieve plate is arranged between the water tank and the refrigeration tank, the fish foodtank penetrates the sieve plate and is buckled with the top of the refrigeration tank, the sieve plate is evenly distributed with refrigeration pipes, a water pumping pipe is connected between the water tank and the refrigeration tank in a communication manner, a press rod and a fixing rod are arranged in the fish food tank, the fixing rod is fixedly connected with the fish food tank, the press rod penetrates the fixing rod, the fish food tank and the refrigeration tank, the bottom end of the press rod is provided with a baffle, and a return spring is arranged between the fixing rod and the baffle. The method for transporting sturgeon with the transport box comprises the following steps: (1) putting the sturgeon in a temporary-rearing pond without food for 3-5 days before transportation,and setting a water temperature to be 8-11 DEG C; (2) anesthetizing the sturgeon with an appropriate amount of an anesthetic at 1 hour before transportation, and filling the water tank with 8-11 DEG Cwater; and (3) controlling the water temperature in the water tank at 13-15 DEG C, controlling dissolved oxygen to be 8 mg/L, and controlling ammonia nitrogen to be less than 0.01 mg/L. The solutioncan improve the survival rate of the sturgeon during transportation.

The invention provides a dried fish airing device which comprises a hanging hole, a central shaft, a first right transverse frame, tip cones, springs, a second right transverse frame, a third right transverse frame, a first left transverse frame, a second left transverse frame and a third left transverse frame; the first right transverse frame, the second right transverse frame, the third right transverse frame, the first left transverse frame, the second left transverse frame and the third left transverse frame are distributed on the two sides of the central shaft and are of hollow structures and form a structure shaped like a Chinese character 'feng' with the central shaft, each transverse frame is internally provided with a spring, one end of each spring is connected with the corresponding transverse frame, the other end of each spring is connected with the corresponding tip cone, the tip cones can be stretched and contracted in the transverse frames, and fishes of different sizes can be strutted open; the length of the second right transverse frame and the second left transverse frame is larger than that of the first right transverse frame, the third right transverse frame, the first left transverse frame and the third left transverse frame, and it is more beneficial for the dried fish airing device to be fully attached to the fish.

The invention discloses an oxygenation device with a feed throwing function for fish culture. The device comprises a box body, a feed storage chamber and a bait storage chamber are arranged in the box body, the feed storage chamber is filled with an oxygenating agent, a detachable balancing weight is arranged on the lower wall of the box body, and an oxygen supply mechanism for supplying oxygen is arranged on the box body. The oxygen supply mechanism comprises a mounting box fixedly connected to the side wall of the box body, an opening is formed in the side wall of the mounting box in a penetrating mode, the inner wall of the mounting box is elastically connected with a connecting plate through a first spring, the side wall of the connecting plate is fixedly connected with a sealing plug, and the sealing plug is located in the opening. According to the device, oxygen supply treatment can be carried out on the deepwater area in the fishpond, the oxygen content of water in the deepwater area is effectively improved, a traditional manual throwing mode is replaced, the labor intensity of workers is reduced, the oxygen content of water in the deepwater area in the fishpond can be ensured, and normal growth of fishes living in the deepwater area is facilitated.

The invention discloses a timed feeding fish culture box. The timed feeding fish culture box comprises a box body, a water storage tank is fixedly connected to the outer wall of the box body, a drip nozzle located on the upper side of the water storage tank is connected to the outer wall of the box body, a piston plate is slidably arranged in the water storage tank, a reset spring is fixedly connected between the piston plate and the inner bottom wall of the water storage tank, a connecting rod extending to the outer side of the water storage tank is fixedly connected to the lower side wall of the piston plate, a vertical plate is fixedly connected to the end of the connecting rod, a material storage tank is formed in the upper side of the box body, a discharging pipe located on the upper side of the box body is connected to the lower side wall of the material storage tank, a transverse plate is slidably inserted into the discharging pipe, the outer wall of the transverse plate is sleeved with a retractable spring. According to the timed feeding fish culture box, automatic feeding and sewage discharging are achieved through continuous water dripping of the drip nozzle and triggering of movement of the vertical plate when the water amount reaches a certain amount, the water is pumped back within a certain time, the feeding and sewage discharging processes are stopped, and control over the feeding time and the sewage discharging time is achieved.

The invention provides a spring fishing pole capable of enabling fished fish to pop out of the water surface automatically. A fishing float above a fish book on an existing fishing pole is replaced by an extension spring which is high in resilience, when a fish bites the fish hook, a downward force is applied onto the extension spring, and the fish can be popped out of the water surface by reactive force of the extension spring. The spring fishing pole is simple in structure, convenient to operate, economic, practical and more humanized.

The invention provides a self-lifting fishing device for fishing based on elastic limiting, and relates to the technical field of fishing gears. The self-lifting fishing device for fishing based on elastic limiting comprises a shell, wherein a buoy is fixedly connected to the top of the shell; a lifting plate is slidably connected to the interior of the shell; a first spring is fixedly connected to the top of the lifting plate; a rotating shaft is rotatably connected to the interior of the lifting plate; gears are fixedly installed on the peripheries of the left and right sides of the rotatingshaft; racks are fixedly installed on one sides of the gears in the shell; and holding rods are rotatably connected to the left and right ends of the rotating shaft. According to the self-lifting fishing device for fishing based on elastic limiting, a fishing line can automatically lift a fishhook to hook a fish, a fisherman does not need to observe the change of the buoy all the time, visual fatigue is avoided, the automatic lifting time of the fishhook can be precisely controlled, and the success rate of fishing is increased.

The invention discloses an artificial fish nest for fishes capable of laying viscous eggs and a manufacturing method of the artificial fish nest. The artificial fish nest comprises a conical artificial fish nest shell, a fish nest frame, an artificial fish nest base, a non-slip mat, a baffle, a threaded column, a first self-locking nut, a threaded hole, a second self-locking nut, a fixing frame, an elastic piece, a rotating shaft, rotating balls, a rotating hole, a rotating rod, a fixing rod, a compression spring and a rotating bolt. The artificial fish nest base is bonded to the bottom of theconical artificial fish nest shell; the fixing frame is welded to the top of the conical artificial fish nest shell, and the top of the fixing frame is sleeved with the threaded column. According tothe artificial fish nest for the fishes capable of laying the viscous eggs and the manufacturing method of the artificial fish nest, assembly type installation and manufacturing are adopted, a user can carry and store the artificial fish nest conveniently, the water area where the artificial fish nest is located can be fully utilized, and meanwhile the functions of egg laying, foraging, inhabiting, sheltering and the like are achieved; the angle of the fish nest frame can be freely adjusted to adapt to different regions, and incapability of mounting and fixing due to the angle of the fish nestframe is avoided.

The invention discloses a fish killing machine. The fish killing machine comprises a rack, an upper plate body and a lower plate body which are arranged up and down in parallel, a transmission device,a paunching cutter mechanism and a scraping plate, wherein the upper surface of the upper plate body is fixedly connected with the rack, and the upper plate body is arranged in an inclined manner andkeeps a certain included angle with the horizontal plane; a strip-shaped first through hole and a square second through hole which are communicated with each other are formed in the lower plate body;the transmission device comprises two pairs of toothed roller mechanisms, each pair of toothed roller mechanism comprises two toothed rollers, two toothed roller shafts, two couplers and two first motors; the paunching cutter mechanism comprises a second motor, a spindle, a paunching cutter and a compression spring; and the scraping plate comprises a first part and a second part which are fixedlyarranged on the lower surface of the lower plate body. The fish killing machine disclosed by the invention has the advantages that the size of a feeding channel can be regulated self according to thesize of a fish, so that fishes with different sizes can be slaughtered; meanwhile, structure is simple, and working efficiency is relatively high, so that the fish killing machine disclosed by the invention has relatively high market promotion value.

The invention discloses an anti-jumping-out fishing device for raw shrimp detection. The anti-jumping-out fishing device comprises a raw shrimp tank, a first spring, a guide wheel, a crank and a fishing net; a movable plate is movably arranged above the raw shrimp tank, the first spring is fixed at one end of a connecting plate, a fixed shaft is fixed at the inner side of the connecting plate, and the guide wheel sleeves the outer side of the fixed shaft; and an operating rod is fixed to the upper end face of the movable plate, limiting plates are connected to the two ends of a winding rod, one end of a traction rope is wound around the outer side of the winding rod, the fishing net is arranged at the lower side of a fishing frame, a fixing rod is arranged at the upper side of the fishing frame, and a fixing plate is movably installed at the other side of the fishing frame. According to the anti-jumping-out fishing device for raw shrimp detection, raw shrimps in containers of different specifications can be caught through the same device, the catching accuracy can be guaranteed, the phenomenon that the caught raw shrimps jump out can be avoided, and then the catching convenience before raw shrimp detection is improved.

The invention provides a bait feeding mechanism, which belongs to the technical field of fishery equipment. It includes a frame, a material barrel fixed on the frame, and a geared motor arranged on the material barrel. A shaft sleeve is fixed on the output shaft of the geared motor, and a rotating rod is connected with a spline inside the shaft sleeve, and the rotating rod is fixed to a turntable. Connected to each other, there is a mixing barrel rotatingly connected to the rotating rod, the bottom of the barrel has a hopper, the mixing barrel is fixed on the hopper, and a bait inlet connecting the lower end of the hopper and the mixing barrel is provided on the mixing barrel. The entrance is rotatably connected with a discharge wheel, and the end of the guide rod facing the piston is fixed with a tapered plug, and a compression spring is connected between the plug and the guide rod, and a spray hole matching the plug is opened on the piston . The invention has the advantages of being able to realize underwater feeding and the like.

The invention discloses a device for performing fishing through electric energy. The device comprises an outer housing, wherein a fish taking box is fixedly mounted on the right side of the outer housing; a rotating cavity is formed in the outer housing; a fishing assembly is arranged in the rotating cavity; a fish guiding cavity is formed below the rotating cavity; a blocking block, a first bevelgear and an opening of the fish guiding cavity are leftwards; a magnet cavity is formed above the fish guiding cavity; a spring is fixedly mounted above the magnet cavity; a magnet is fixedly mountedbelow the spring; and an enclosing block which is fixedly mounted on the magnet is arranged on the right side of the magnet cavity. The device disclosed by the invention is high in fishing success rate; a push plate preventing fingerlings from entering is arranged; when electric current is produced, the container can be enclosed; the desired electric current is low due to small distance, so thatno other influence can be produced except stunning fishes with electricity, ecological damage caused by adverse influence on the fingerlings is also avoided, automatic fishing is achieved, and ecological damage is avoided.

The invention relates to the technical field of fishing equipment, and discloses a fishing method capable of specifying to capture fishes of various sizes. The fishing method comprises a floating box,a screw rod is inserted into the top of the floating box, a water tank is fixedly connected to the bottom of the floating box, a guide pipe is fixedly connected to the interior of the water tank, anda water flow pipe is inserted into the left side of the water tank. A rack is slidably connected to the interior of the guide pipe, a reset spring is fixedly connected to the right side of the rack,a valve is engaged with the bottom of the rack, and a suction block is slidably connected to the interior of the guide pipe. According to the fishing method capable of specifying to catch the fishes of the various sizes, the screw rod is rotated, the screw rod drives a water flow pipe to be opened, meanwhile, the screw rod drives a supporting plate to move, the supporting plate drives a driving wheel to rotate, the driving wheel drives a speed adjusting wheel to rotate, the speed adjusting wheel drives a worm to rotate, and the worm drives a worm wheel to rotate; and then the worm wheel is used in cooperation with a water wheel, so that the effect of controlling the sizes of the fished fishes is achieved.