High-capacity transfer net cage for aquaculture
By designing a large-capacity transfer cage for aquaculture, and utilizing traction ropes and a rotating shaft mechanism to achieve top sealing and bottom cleaning of the cage, the problem of fish escaping during crane lifting is solved, improving transfer safety and cleaning convenience.
Patent Information
- Application Number
- CN202422842972.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing fish fry transfer devices, during the lifting process by crane, fish are prone to jumping out of the net cages due to their movement, causing them to escape.
A large-capacity transfer cage for aquaculture was designed. By pulling the installation frame with a traction rope, the third wire mesh tilts inward to close the top of the cage. Combined with the rotating shaft driving the bottom plate to open and the brush cleaning the bottom plate, the fish can be safely transferred and the device can be easily cleaned.
This effectively prevents fish from jumping out during the hoisting process, improves the transfer efficiency, simplifies the process of fish removal and device cleaning, and enhances the efficiency of use.
Smart Images
Figure CN223844701U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of aquaculture, in particular to a large-capacity transport net cage for aquaculture. BACKGROUND
[0002] The existing common fish fry transport device is usually composed of a square frame or a frame with circular upper and lower surfaces, and a net cover covering the four sides and the bottom of the frame. A water-impermeable layer is arranged on the bottom net cover. During the transport process, the staff immerse the transport device in water, and then pull the immersed transport device out of the water surface by crane lifting.
[0003] However, during the use of the existing net cage, the fish will jump out of the net cage and escape when the crane lifts the net cage, which causes the fish to jump out of the net cage and escape. Therefore, a large-capacity transport net cage for aquaculture is provided. CONTENT OF THE UTILITY MODEL
[0004] In order to improve the problem that the fish jumps out of the net cage during lifting, the present application provides a large-capacity transport net cage for aquaculture.
[0005] The large-capacity transport net cage for aquaculture provided by the present application adopts the following technical solution:
[0006] A large-capacity transport net cage for aquaculture, comprising a frame and four first wire meshes, the surface of the first wire mesh is fixedly connected with the inner wall of the frame, the bottom of the frame is slidably connected with two first bottom plates, the opposite sides of the two first bottom plates are both inclined surfaces, the bottom of the frame is fixedly connected with a second bottom plate, the two sides of the second bottom plate are also both inclined surfaces, the two sides of the frame are both fixedly connected with a second wire mesh, the other two sides of the frame are both provided with a mounting frame, the inner wall of each mounting frame is fixedly connected with two third wire meshes, the top of the frame is fixedly connected with two lifting ropes, a traction rope is arranged between the two reinforcing rods, and the intersection of the traction rope and the two connecting shafts is fixedly connected.
[0007] By adopting the above technical solution, the two mounting frames are pulled by the traction rope, so that the two third wire meshes on the two sides can be inclined towards the middle of the net cage, and the top of the net cage can be closed to some extent, thereby avoiding the situation that the fish jumps out of the net cage during lifting.
[0008] Preferably, a reinforcing rod is fixedly connected between the two adjacent third wire meshes.
[0009] By adopting the above technical solution, the connection between the two third wire meshes is reinforced, and the impact resistance of the upper part of the net cage is improved.
[0010] Preferably, the two sides of the mounting frame are fixedly connected with connecting shafts, the surface of the connecting shafts is rotatably connected with the interior of the frame, the surface of the connecting shafts movably sleeves a torsion spring, and the two ends of the torsion spring are fixedly connected with the surface of the connecting shafts and the interior of the frame, respectively.
[0011] By adopting the above technical scheme, the upper part of the mounting frame can be automatically reset under the elastic force of the torsion spring after being turned over.
[0012] Preferably, the interiors of the two reinforcing rods are rotatably connected with pulleys, and the surface of the traction rope is in sliding connection with the surfaces of the two pulleys.
[0013] By adopting the above technical scheme, the abrasion of the traction rope during use is reduced, and the service life of the device as a whole is improved.
[0014] Preferably, the interior of the second bottom plate is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with two first bevel gears, the interior of the second bottom plate is rotatably connected with two threaded rods, the opposite ends of the threaded rods are fixedly connected with second bevel gears, the surface of the first bevel gear is in meshing connection with the surface of the second bevel gear, and the surfaces of the two threaded rods are in threaded connection with the interiors of the two first bottom plates.
[0015] By adopting the above technical scheme, the staff can quickly open the bottom plate of the net cage by rotating the rotating shaft, which facilitates the staff to discharge the fish in the net cage.
[0016] Preferably, the two sides of the two first bottom plates are fixedly connected with racks, and the surface of the rack is in sliding connection with the interior of the frame.
[0017] By adopting the above technical scheme, the sliding of the first bottom plate is guided, and the deviation of the movement of the first bottom plate is avoided.
[0018] Preferably, the inner wall of the frame is rotatably connected with two cleaning shafts, the surfaces of the two cleaning shafts are fixedly connected with bristles, and the surface of the bristle is in mutual contact with the surface of the first bottom plate.
[0019] By adopting the above technical scheme, the surface of the first bottom plate is cleaned, and the staff does not need to clean it, thereby improving the use effect of the device.
[0020] Preferably, the surface of the cleaning shaft located in the interior of the frame is fixedly connected with a gear, and the surface of the gear is in meshing connection with the surface of the rack.
[0021] By adopting the above technical scheme, the first bottom plate moves while driving the bristles to rotate synchronously through the meshing of the gear and the rack, so that the first bottom plate is cleaned.
[0022] To sum up, the present application includes at least one of the following beneficial technical effects:
[0023] 1. During the process of lifting the net cage by the crane, the two mounting frames can be pulled by the traction rope, so that the third wire mesh on both sides can be inclined to the middle of the net cage, and the top of the net cage can be closed to some extent, thereby avoiding the situation that the fish jumps out of the net cage during lifting, thereby improving the transfer effect of the fish and improving the use effect of the device, which is worth promoting.
[0024] 2. By rotating the shaft, the two first bottom plates are driven to move away from each other, so that the two net cage bottom plates no longer obstruct the bottom of the net cage, allowing the fish in the net cage to be quickly discharged, thereby facilitating the staff to discharge the fish in the net cage and improving the use effect of the device.
[0025] 3. By moving the two first bottom plates, the bristles clean the first bottom plate, so that subsequent manual cleaning of the net cage bottom plate is not required, improving the use effect of the device and being worth promoting. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 A structure diagram of a large-capacity transfer net cage for aquaculture;
[0027] Figure 2 A structure diagram of a large-capacity transfer net cage for aquaculture; Figure 1 An enlarged schematic view of position A in the present application;
[0028] Figure 3 A structure diagram of a large-capacity transfer net cage for aquaculture;
[0029] Figure 4 A structure diagram of a large-capacity transfer net cage for aquaculture;
[0030] Figure 5 A structure diagram of a large-capacity transfer net cage for aquaculture;
[0031] Figure 6 A structure diagram of a large-capacity transfer net cage for aquaculture.
[0032] Reference signs: 1, first bottom plate; 2, second bottom plate; 3, shaft; 4, frame; 5, first wire mesh; 6, second wire mesh; 7, mounting frame; 8, third wire mesh; 9, reinforcing rod; 10, lifting rope; 11, bristles; 12, pulley; 13, traction rope; 14, connecting shaft; 15, torsional spring; 16, first bevel gear; 17, second bevel gear; 18, rack; 19, gear; 20, cleaning shaft; 21, threaded rod.
[0033] 10, lifting rope; 11, bristles; 12, pulley; 13, traction rope; 14, connecting shaft; 15, torsional spring; 16, first bevel gear; 17, second bevel gear; 18, rack; 19, gear; 20, cleaning shaft; 21, threaded rod. DETAILED DESCRIPTION
[0034] The application will be further described below in conjunction with the accompanying drawings. Figures 1-5 The application will be further described below in conjunction with the accompanying drawings.
[0035] The application discloses a large-capacity transfer net cage for aquaculture.
[0036] Referring to Figures 1-6 A large-capacity transfer net cage for aquaculture comprises a frame 4 and four first wire meshes 5, the surface of the first wire mesh 5 is fixedly connected with the inner wall of the frame 4, the frame 4 and the first wire mesh 5 form a net cage as a whole, the bottom of the frame 4 is slidably connected with two first bottom plates 1 serving as the bottom plate of the net cage, the opposite sides of the two first bottom plates 1 are both inclined, the bottom of the frame 4 is fixedly connected with a second bottom plate 2 also serving as the bottom plate of the net cage, the two sides of the second bottom plate 2 are also both inclined, and the two first bottom plates 1 are matched with each other to close the bottom of the net cage.
[0037] The two sides of the frame 4 are fixedly connected with second wire meshes 6 for increasing the capacity of the net cage, so that the height of the net cage can be increased through the arrangement of the second wire meshes 6, and the volume of the net cage is increased, and the capacity of the net cage is increased, the other two sides of the frame 4 are provided with mounting frames 7, the inner wall of each mounting frame 7 is fixedly connected with two third wire meshes 8 for closing the top of the net cage, which can be matched with the second wire meshes 6 to increase the capacity of the net cage.
[0038] The two third wire meshes 8 are fixedly connected with reinforcing rods 9 for increasing the strength between the two third wire meshes 8, the two sides of the mounting frame 7 are fixedly connected with connecting shafts 14 connected with the frame 4, the surface of the connecting shaft 14 is rotatably connected with the inside of the frame 4, the surface of the connecting shaft 14 movably sleeves a torsion spring 15 for resetting the mounting frame 7, and the two ends of the torsion spring 15 are fixedly connected with the surface of the connecting shaft 14 and the inside of the frame 4.
[0039] The top of the frame 4 is fixedly connected with two lifting ropes 10 for facilitating subsequent lifting of the net cage, the two reinforcing rods 9 are provided with a traction rope 13 for driving the two mounting frames 7 to overturn, the traction rope 13 is fixedly connected with the intersection of the two connecting shafts 14, and a lifting ring is arranged at the intersection, so as to facilitate subsequent hoisting of the net cage by a crane, the inside of the two reinforcing rods 9 is rotatably connected with pulleys 12 for reducing the abrasion of the traction rope 13, and the surface of the traction rope 13 is slidably connected with the surface of the two pulleys 12.
[0040] The second bottom plate 2 is rotationally connected with a rotating shaft 3 for the operator to operate, the rotating shaft 3 is fixedly connected with two first bevel gears 16 for transmission, the second bottom plate 2 is rotationally connected with two threaded rods 21 for driving the two first bottom plates 1 to move, the opposite ends of the threaded rods 21 are fixedly connected with two second bevel gears 17 for transmission, the surfaces of the first bevel gears 16 are in meshing connection with the surfaces of the second bevel gears 17, and the surfaces of the two threaded rods 21 are respectively in threaded connection with the interiors of the two first bottom plates 1.
[0041] The two first bottom plates 1 are fixedly connected with two racks 18 for guiding the movement of the first bottom plates 1, the surfaces of the racks 18 are in sliding connection with the interiors of the frame 4, the inner walls of the frame 4 are rotationally connected with two cleaning shafts 20, the surfaces of the two cleaning shafts 20 are fixedly connected with bristles 11 for cleaning the surfaces of the first bottom plates 1, the surfaces of the bristles 11 are in mutual contact with the surfaces of the first bottom plates 1, the surfaces of the cleaning shafts 20 located in the interiors of the frame 4 are fixedly connected with gears 19 for driving the cleaning shafts 20 to rotate, and the surfaces of the gears 19 are in meshing connection with the surfaces of the racks 18.
[0042] When the net cage is hoisted, the hook of the crane is connected with the lifting rings at the connection positions of the two lifting ropes 10 and the traction rope 13, then the crane hoists the net cage, the connection position of the traction rope 13 and the two lifting ropes 10 is lifted, the traction rope 13 is gathered to the middle of the net cage, the traction rope 13 pulls the two reinforcing rods 9 to be close to each other, the mounting frames 7 are inclined to the interiors of the net cage, the connecting shafts 14 are rotated in the frame 4, the torsional springs 15 are twisted, the two mounting frames 7 are inclined inward, the third wire meshes 8 on the two sides of the net cage are inclined inward, the top of the net cage is closed, the fish jumping out of the net cage in the hoisting process is avoided, the fish transfer effect is improved, the use effect of the device is improved, and the device is worth promoting.
[0043] When the fish in the net cage needs to be discharged, the operator can rotate the rotating shaft 3, drive the first bevel gears 16 to rotate, drive the threaded rods 21 to rotate through the meshing of the first bevel gears 16 and the second bevel gears 17, and drive the two first bottom plates 1 to move away from each other, so that the bottom of the net cage is opened, the fish can be quickly discharged from the net cage, and the use effect of the device is improved.
[0044] With the water in the net box being discharged, the water flow washes the first bottom plate 1, and with the movement of the first bottom plate 1, the rack 18 slides in the frame 4, and then through the meshing of the rack 18 and the gear 19, the cleaning shaft 20 is driven to rotate, so that the bristles 11 brush the surface of the first bottom plate 1, and the surface of the first bottom plate 1 is cleaned, avoiding the situation that the net box needs to be cleaned by people after use, and improving the use effect of the device.
[0045] The above is only an optional embodiment of the present disclosure and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.
Claims
1. A large-capacity transport net cage for aquaculture, comprising a frame (4) and four first wire meshes (5), the surface of the first wire meshes (5) being fixedly connected with the inner wall of the frame (4), characterized in that: The bottom of the frame (4) is slidably connected with two first bottom plates (1), the opposite sides of the two first bottom plates (1) are both inclined surfaces, the bottom of the frame (4) is fixedly connected with a second bottom plate (2), the two sides of the second bottom plate (2) are also both inclined surfaces, the two sides of the frame (4) are fixedly connected with second silk screens (6), the other two sides of the frame (4) are provided with mounting frames (7), the inner walls of each mounting frame (7) are fixedly connected with two third silk screens (8), the top of the frame (4) is fixedly connected with two hanging ropes (10), a reinforcing rod (9) is fixedly connected between every two adjacent third silk screens (8), a traction rope (13) is arranged between the two reinforcing rods (9), and the traction rope (13) is fixedly connected with the junction of the two connecting shafts (14).
2. A large volume transport cage for aquaculture according to claim 1, characterized in that: The two sides of the mounting frame (7) are fixedly connected with connecting shafts (14), the surface of the connecting shaft (14) is rotatably connected with the inside of the frame (4), the surface of the connecting shaft (14) movably sleeved with a torsional spring (15), and the two ends of the torsional spring (15) are fixedly connected with the surface of the connecting shaft (14) and the inside of the frame (4).
3. A large volume transport cage for aquaculture according to claim 2, characterized in that: The interiors of the two reinforcing rods (9) are rotatably connected with pulleys (12), and the surface of the traction rope (13) slides with the surfaces of the two pulleys (12).
4. A large volume transport cage for aquaculture according to claim 3, characterized in that: The inside of the second bottom plate (2) is rotatably connected with a rotating shaft (3), the surface of the rotating shaft (3) is fixedly connected with two first bevel gears (16), the inside of the second bottom plate (2) is rotatably connected with two threaded rods (21), the opposite ends of the threaded rod (21) are fixedly connected with second bevel gears (17), the surface of the first bevel gear (16) is in meshing connection with the surface of the second bevel gear (17), and the surfaces of the two threaded rods (21) are respectively in threaded connection with the interiors of the two first bottom plates (1).
5. A large volume transport cage for aquaculture according to claim 4, characterized in that: The two sides of the two first bottom plates (1) are fixedly connected with racks (18), the surface of the rack (18) is slidably connected with the inside of the frame (4), the inner wall of the frame (4) is rotatably connected with two cleaning shafts (20), the surface of the two cleaning shafts (20) is fixedly connected with bristles (11), and the surface of the bristle (11) is in mutual contact with the surface of the first bottom plate (1).
6. A large volume transport cage for aquaculture according to claim 5, characterized in that: The surface of the cleaning shaft (20) in the inside of the frame (4) is fixedly connected with a gear (19), and the surface of the gear (19) is in meshing connection with the surface of the rack (18).