18results about How to "Improve fishing efficiency" patented technology

The application discloses a fishing device used in the technical field of phosphating, which comprises a first hook, a second hook and a third hook, the first hook is connected with the second hook and the third hook, the third hook is connected with the first hook and the second hook, the top of the first hook, the second hook and the third hook is connected with a traction part, the traction part is used for pulling the first hook, the second hook and the third hook, when the force applied on the first hook by the traction part is greater than the force applied on the second hook and the third hook, the first hook vertically rises, the second hook and the third hook downwardly incline, and the second hook and the third hook are fixed from the side or the bottom of the hanging object by the downward inclination of the second hook and the third hook.

The application relates to the technical field of flow channel cleaning, and discloses a dam water inlet flow channel floating object cleaning device which comprises a fixing plate arranged at a dam water inlet flow channel opening, a water inlet opening is formed in the fixing plate and communicates with the dam water inlet flow channel opening, a filter plate is arranged in the water inlet opening, fixed blocking strips are fixedly installed on the filter plate, a salvage mechanism for cleaning garbage and a driving mechanism for driving the salvage mechanism to work by using water flow are arranged on the fixing plate, the salvage mechanism comprises movable rods, limiting rods, U-shaped frames and a plurality of first arc-shaped fixed strips, a plug groove and a limiting groove are formed in the upper end of the fixing plate, and the movable rods and the limiting rods are movably installed in the plug groove and the limiting groove respectively. The dam water inlet flow channel floating object cleaning device aims to solve the problems that, in the prior art, accumulated floating objects in front of a dam are cleaned by manual work, the efficiency is low, there are hidden dangers, and tree branches are easily stuck on the filter screen under the impact of water flow and are difficult to clean.

This invention provides a high-efficiency, water-saving, tiered aquaculture tank, belonging to the field of aquaculture technology. It addresses the problem in existing tiered aquaculture tank structures where the height and position of the upper tank limit the ability of workers to quickly and flexibly access aquatic organisms in all corners of the upper tank. The invention includes a support frame, a movable tank, supporting rails, an easy-access component, and a partition component. The movable tank is located at the top of the support frame. Two supporting rails are fixedly connected to the left and right sides of the support frame. The easy-access component is located at the top of the support frame. The partition component is located inside both the fixed and movable tanks. This invention solves the problem of inconvenient operation of the upper movable tank through the easy-access component, facilitating the retrieval of aquatic organisms and the feeding of materials. Simultaneously, the partition component allows for flexible separation of the internal space of the fixed and movable tanks, meeting diverse aquaculture needs.

This utility model belongs to the technical field of fishing devices, specifically disclosing a fishing device including a lifting net, a biomimetic grass clump, a supporting floating platform, a winch, cables, a fixed anchor, and an operating floating platform. The lifting net consists of an air pipe and a fishing net. Four cables are equidistantly connected to the outer side of the air pipe along its circumference. Four supporting floating platforms are provided, floating around the lifting net. A first pull rope connects the four supporting floating platforms. A triangular support frame is fixedly installed on the top surface of the supporting floating platform. A pulley is rotatably connected to the top of the triangular support frame. One cable is wound around the pulley and connected to the shaft of the winch. The winch is fixed to a boat. The other three cables are wound around the pulley and connected to the fixed anchor. Multiple floats are connected circumferentially to the biomimetic grass clump. A second pull rope connects the operating floating platform to the first pull rope. This utility model has a simple structure, is easy to install, and is convenient and quick to operate. Furthermore, by creating a hiding environment for fish through aquatic plants, it can effectively improve fishing efficiency and catch volume.

The application discloses a floating fish-light complementary system, which comprises a support unit, a photovoltaic assembly fixed on the support unit, a net cage, a net-retrieving assembly, and a sinker. The net cage comprises a floatable float located at the upper end of the net cage and connected with the support unit, a sinker located at the lower end of the net cage and extending around the central axis of the net cage, and a net cover covering at least the bottom and the side wall of the net cage. The net-retrieving assembly comprises a plurality of second pull ropes distributed along the circumferential direction of the net cage, the second pull ropes being connected with the sinker and a first rope-retrieving device arranged at the upper end of the net cage and capable of pulling the second pull ropes. The application provides a floating fish-light complementary system, which can culture aquatic products in the net cage and catch fish in the net cage, thereby reducing the fishing area and improving the fishing efficiency. Moreover, the net cage is retractable, which further reduces the workload of fishing operation and improves the fishing efficiency.

This application provides a bass fry hatching and rearing pond, belonging to the field of bass farming technology. The bass fry hatching and rearing pond includes a rearing pond and an aggregation component. The aggregation component includes an electric cylinder, a first filter plate, an aggregation frame, and a second filter plate. In use, when bass fry need to be retrieved, the electric cylinder pushes the aggregation frame and the first filter plate upwards. The lower part of the aggregation frame and the first filter plate remain in the water inside the rearing pond. Then, the farmer can move the second filter plate, which moves within the aggregation frame, further compressing the bass fry and gathering them together. This allows for easy retrieval of the fry, saving time and effort and improving efficiency. It is highly practical.

The utility model discloses a bionic fish bait for driving dead fish to swing, comprising: a fish bait body; a swing assembly, one end rotationally connected to the fish bait body, the swing assembly swings to drive the dead fish to swing; a swing driving assembly, arranged in the fish bait body, the swing driving assembly is driven to be connected with the swing assembly, for driving the swing assembly to swing relative to the fish bait body; an induction assembly, arranged on the fish bait body and electrically connected with the swing driving assembly, for inducting the dead fish and / or water. The utility model ingeniously embeds the bionic fish bait in the dead fish body, and combines the swing driving assembly to drive the swing assembly to simulate the natural swing action of the live fish. Not only the fish smell of the dead fish itself is reserved, but also the swimming posture of the live fish is endowed. This combination makes the fish bait not only rely on the smell when attracting fish, but also through dynamic behavior simulation, greatly improves the efficiency and success rate of fish luring.

The utility model discloses a kind of factory area perch aquaculture pond systems of convenient grading fishing and feeding, including aquaculture pond body, the bottom of aquaculture pond body is equipped with the fish collecting groove of inclination, fish collecting groove connects grading fishing channel, and different specifications grading net are equipped in channel;Aquaculture pond body upper is equipped with the feeding device containing slide rail, moving frame and bait feeder;Water quality and temperature monitoring device are equipped in aquaculture pond body, outside is equipped with controller, each device is electrically connected with controller;The system can realize perch grading fishing, uniform feeding and intelligent monitoring management of aquaculture environment, improve fishing efficiency, reduce aquaculture cost, provide good environment for perch healthy growth.

This utility model belongs to the technical field of fishing devices, specifically disclosing a fishing device including a lifting net, an operating platform, biomimetic grass, support columns, a winch, cables, and fixed anchors. The lifting net consists of an annular frame and a fishing net fixedly connected to the frame. Four cables are equidistantly connected along the outer side of the frame. Four support columns are fixedly inserted around the lifting net, with pulleys at the top of each column. One cable is wound around the pulley and connected to the winch shaft, which is fixed to the boat. The other three cables are wound around the pulleys and connected to the fixed anchors. The biomimetic grass is placed inside the annular frame, and a pull rope connects the operating platform and the support columns. This utility model has a simple structure, is easy to install, and is convenient and quick to operate. Furthermore, by creating a hiding environment for fish through the biomimetic grass, it can effectively improve fishing efficiency and catch volume.

The application provides a kind of underwater fishing robot of trackable capture, and relates to underwater robot field.The underwater fishing robot of trackable capture, including robot main body, the position of the robot main body inside is close to right side and is penetrated and is provided with push rod motor, the output end of the push rod motor is fixedly connected with push rod, the right end of the push rod is fixedly connected with rotating motor, the output end of the rotating motor is fixedly connected with first rotating shaft, the right end of the first rotating shaft is fixedly connected with screw rod, the outer diameter of the screw rod is threadedly connected with moving cylinder, the outer diameter of the moving cylinder is fixedly connected with mounting plate close to left side position.The LED light attracts organisms, range finder detects the position of organisms, and signals are transmitted to the robot main body, so that the robot main body approaches organisms, and then cooperates with arc-shaped robot arm and hemispherical fisher to capture organisms, effectively improves fishing efficiency.

The utility model relates to bird's nest processing technical field especially a bird's nest processing silk -retrieving device, include: vertical pole and install on the vertical pole's horizontal moving frame, in the inside sliding connection of horizontal moving frame has slide, the middle part of slide slides up and down and has vertical moving pole, wherein, fixedly install the mounting frame in the bottom of vertical moving pole, the bottom relative installation of mounting frame has two clamping assemblies, still be provided with the drive assembly for driveing the clamping assembly movement in the bottom of mounting frame, the utility model discloses a mechanical salvaging of two clamping assemblies to the mechanical salvaging of two clamping assemblies after the bubble, compared with traditional manual mode, the silk -retrieving efficiency is improved significantly, at the same time, the mechanization operation ensures the operation standardization, effectively avoids the silk -retrieving quality uneven problem caused by the hand difference and the operation not unified in the manual operation, the design structure is simple, and the overall efficiency obtains the very big promotion.

This utility model relates to the field of fishing equipment technology and discloses a deep-sea intelligent fishing net for freshwater fish in lakes. It includes a fishing net placed underwater and a fixed base embedded on the shore. A winch is fixedly installed on the top of the fixed base, and a take-up rope is wound around the outside of the winch's take-up roller. Fixed rings are fixedly installed at the four corners of the top side of the fishing net, and ropes are fixedly installed on the top of the fixed rings. A connecting seat is fixedly installed at the other end of the ropes. A gathering component for lifting the fishing net above the water surface is provided on the outside of the ropes. Starting the servo motor drives the main pulley to rotate, which in turn drives the secondary pulley to rotate via the transmission belt. This causes the gears to roll along the outside of the ropes, moving the entire outer shell closer to the fishing net. Simultaneously, the buoyancy of the main float and side floats further lifts the fishing net upwards, facilitating the harvesting of adult fish and improving harvesting efficiency.

The utility model relates to the technical field of fishing equipment, in particular to a fishing net pulling device which comprises a base, two sets of net pulling mechanisms symmetrically arranged on the two sides of the base and used for pulling fishing net ropes and a plurality of guide roller mechanisms independent of the base and used for guiding the fishing net ropes. The device solves the problems that a large amount of labor is needed and time and labor are wasted when an existing fresh water fishing net is dragged, and the device can conduct mechanical auxiliary dragging on a fishing net rope, so that manual force application is replaced, personnel allocation is greatly reduced, the working intensity of personnel is reduced, the fishing efficiency is improved, and the danger of manual operation is also reduced.

This utility model discloses a sewage tank sedimentation sludge collection device, including a light steel support connected to the top of the hull. A support pipe is fixedly installed on the top of the light steel support. A water supply pipe is fixedly installed inside the support pipe by clamp fasteners, and a suction pump is installed at the lower end of the water supply pipe. The suction pump's suction port flange is connected to a suction pipe, and the lower end of the suction pipe is connected to another suction pipe. The water supply pipe and the suction pump are interconnected, and the suction pump is interconnected with the suction pipe through a connecting pipe. The suction pipe has a sludge suction port on its surface. The suction pump provides suction force, allowing the suction pipe to directly suck up the sedimented waste sludge from the bottom of the sewage tank. The sucked-up waste sludge mixes with water and enters the water supply pipe. After being transported by the water supply pipe and filtered by a filter plate and a filter core, the water flows out from the bottom of the filter core and passes through a fine-pore filter plate, returning the water to the sewage tank.

This application relates to the field of retrieval hook technology and discloses a garbage retrieval hook, including a double-hook assembly and a sleeve. The double-hook assembly includes a connecting seat A and a connecting rod. A main hook and a secondary hook are welded to the upper surface of the connecting seat A. The opening directions of the main hook and the secondary hook are opposite. A connecting seat B is fixedly connected to the top end of the connecting rod. This garbage retrieval hook adopts a double-hook structure with a main hook and a secondary hook, which effectively prevents garbage from slipping and improves retrieval efficiency. Furthermore, the opposite opening directions of the main hook and the secondary hook can more effectively hook garbage, expanding the scope of application. Moreover, the connecting seat A and the connecting seat B are detachably connected by positioning bolts and positioning holes, facilitating the overall replacement of the main hook and the secondary hook, and also facilitating the storage of the device. The adjustment mechanism can adjust the length of the double-hook assembly extending from the sleeve, thereby enabling the device to retrieve garbage at different distances on the sea surface, making it more practical.

This utility model relates to the field of fishing tackle technology, specifically a high-strength fishing rod, including a handle, a fishing line rotating mechanism, and a telescopic fishing rod mechanism. An anti-slip rubber pad is fixedly connected to the outer surface of the handle. The fishing line rotating mechanism is fixedly connected to the outer surface of the handle, and a connecting post is fixedly connected to the outer surface of the handle. In this utility model, the connection between the fishing line rotating mechanism and the handle is achieved through the use of a connecting clamp, a rotating bearing, and a fishing line rotating connecting shaft. The double-layer structure of the connecting clamp, in conjunction with the limiting bolt and the limiting nut, facilitates a stable connection between the fishing line rotating mechanism and the handle, allowing for easy disassembly, replacement, and maintenance. The use of the rotating bearing ensures smooth rotation of the fishing line rotating connecting shaft, reducing resistance during the fishing line reeling and casting, and improving fishing efficiency. The symmetrically arranged rotating ring and rotating bearing ensure even force distribution on the fishing line rotating connecting shaft, reducing wear and extending the service life of the fishing line rotating mechanism.

The utility model relates to the technical field of water ecological environment treatment, in particular to an automatic fishing device for water surface dirt, which realizes mechanization and automation of water surface garbage cleaning through the innovative design of a forward fishing assembly and a lateral fishing assembly. The forward salvage assembly drives a chain transmission system through a servo motor, then a rotating roller is driven to rotate, and dirt in water can be conveyed through a plurality of salvage blades. Water filtering holes are formed in the bottoms of the salvage blades, so that water in dirt can be effectively filtered out, and water carrying is reduced; the baffle conveys dirt on the surface of the water area to the top of the filter plate to be collected. A filter screen of the lateral salvage assembly can perform arc-shaped movement with a rotating shaft as the center, namely automatic salvage, redundant water is allowed to leak out automatically through the design of the filter screen, and salvaged dirt can be prevented from falling off easily through the arrangement of a rack. The technical problems that in the prior art, manual fishing efficiency is low, and a mechanical fishing device is complex in structure, high in cost and inconvenient to operate can be solved.