Seawater fish culture net cage with floating bait casting frame

By designing a seawater fish farming cage with floating bait frame, the problem of fish fry aggregation caused by excessive concentration of bait in the prior art is solved, and the effect of increasing the sprinkling area and dispersing the bait is achieved, avoiding the squeeze and lack of oxygen of the fry, and improving the living environment of the fish.

CN222967714UActive Publication Date: 2025-06-13NINGDE JINMAO AQUACULTURE CO LTD
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Patent Information

Application Number
CN202421447833.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-06-13
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

When the existing seawater fish farming cages are placed in bait, the sprinkling area is small, which leads to the accumulation of fry and is prone to squeezing and hypoxia.

Method used

A seawater fish farming cage with a floating bait frame is designed. Through the cooperation of the floating bait frame body, the second motor, the rotating shaft, the rotating plate, the toggle rod, the lead screw and the first motor, the bait can be temporarily dropped into the aquaculture cage during delivery, increasing the sprinkled area, and dispersing the sprinkled bait through the toggle rod to avoid the gathering of fish fry.

Benefits of technology

By increasing the spreading area and the function of the toggle rod, the squeeze and hypoxia of the fry are avoided, and the supply of dissolved oxygen in the water is increased, thereby improving the living environment of fish.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222967714U_ABST
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Abstract

The marine fish culture net cage with the floating bait casting frame comprises a culture net cage body, the upper surface of the culture net cage body is fixedly connected with a mounting frame, the side surface of the mounting frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, and the output end of the lead screw is fixedly connected with a floating bait casting frame. The side surface of the lead screw is in threaded connection with a sleeve, and the side surface of the sleeve is fixedly connected with a transverse plate. According to the structure, through cooperation of the floating bait casting frame body, the second motor, the rotating shaft, the rotating plate, the poke rod, the lead screw and the first motor, bait can discontinuously fall into the aquaculture net cage body in the displacement process during casting, the bait scattering area is increased, and the situation that fry are gathered due to the fact that the bait is concentrated after being scattered is avoided; scattered bait can be rotated and dispersed to be diffused, gathered fish fries are driven away to avoid the situation that the fish fries are damaged or lack of oxygen and the like due to mutual extrusion, and seawater flows during rotation to increase the internal oxygen content.
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Description

Technical Field

[0001] The utility model relates to the technical field of marine fish breeding, in particular to a marine fish breeding net cage with a floating bait casting frame. Background Art

[0002] China's marine cage aquaculture industry has developed rapidly in recent years and has become one of the main marine fish farming methods. Marine cage aquaculture is to set up a certain shape of cage made of bamboo, wood, synthetic fiber, metal and other materials in the seawater, put the fish inside, and feed them for farming. This farming method is flexible and simple. Usually, the fish farming density in the cage is high. When putting bait, fishermen usually scatter the bait in the cage area. Since the area of ​​​​the scattering is small and concentrated, the fry in the cage will be concentrated in one place, which is prone to mutual squeezing and causing dangers such as damage to the fry. In addition, the dense fish school will lead to insufficient dissolved oxygen supply in the water, causing fish to suffer from hypoxia. Utility Model Content

[0003] According to the marine fish breeding cage with a floating feeding frame, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a marine fish breeding cage with a floating feeding frame. The floating feeding frame body, the second motor, the rotating shaft, the rotating plate, the toggle rod, the screw and the first motor cooperate to enable the bait to be discontinuously dropped into the breeding cage body during displacement when being cast, thereby increasing the feeding area, avoiding the bait being concentrated after being cast, resulting in the gathering of fry, and when the toggle rod is rotated, the spread bait can be rotated and dispersed to make it diffuse, and the gathered fry can be driven away to avoid mutual squeezing causing damage to the fry or hypoxia, etc., and the seawater is made to flow during rotation to increase the internal oxygen content.

[0004] To achieve the above object, the utility model also provides the above-mentioned aquaculture cage body, the upper surface of the aquaculture cage body is fixedly connected with a mounting frame, the side surface of the mounting frame is fixedly connected with a first motor, the first motor provides power for the rotation of the lead screw, so that the floating bait throwing frame body can produce displacement, the output end of the first motor is fixedly connected with a lead screw, the side surface of the lead screw is threadedly connected with a sleeve, and the side surface of the sleeve is fixedly connected with a cross plate;

[0005] The side surface of the horizontal plate is movably connected with a floating bait casting frame body, the side surface of the floating bait casting frame body is fixedly connected with a mounting plate, the upper surface of the mounting plate is movably connected with a bolt, the side surface of the bolt is threaded with a nut, the bolt and the nut cooperate to enable the floating bait casting frame body to be installed and disassembled, the upper surface of the floating bait casting frame body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a rotating plate, the rotating plate can make the fish bait in the floating bait casting frame body leak out intermittently by rotating, the side surface of the rotating shaft is fixedly connected with a toggle rod, the toggle rod can scatter and diffuse the fallen fish bait during rotation, and can also drive away the fish to avoid gathering, and stir the seawater during rotation to increase the oxygen content of sweat, and the lower surface of the floating bait casting frame body is provided with a discharge port.

[0006] According to the marine fish breeding cage with a floating bait casting frame, the side surface of the sleeve is fixedly connected to a limit plate, and the upper surface of the limit plate is movably connected to the mounting frame.

[0007] According to the marine fish breeding cage with a floating bait casting frame, the upper surface of the transverse plate is movably connected to the mounting plate, and the side surface of the bolt is movably connected to the transverse plate.

[0008] According to the marine fish breeding cage with a floating feeding frame, the upper surface of the nut is movably connected to the cross plate, and the upper surface of the floating feeding frame body is provided with a feed inlet to facilitate feeding of bait into the floating feeding frame body.

[0009] According to the marine fish breeding cage with a floating bait casting frame, the second motor is electrically connected to the battery, and the side surface of the rotating shaft is rotatably connected to the floating bait casting frame body.

[0010] According to the marine fish breeding cage with a floating feeding frame, the lower surface of the rotating plate is movably connected to the floating feeding frame body, and the upper surface of the rotating plate is provided with an opening.

[0011] According to the marine fish farming cage with a floating bait casting frame, a solenoid valve is provided inside the discharge port, and a standing board is fixedly connected to the side surface of the farming cage body for people to stand on.

[0012] According to the marine fish farming cage with a floating bait casting frame, a float is fixedly connected to the lower surface of the standing board.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 It is the front view of a seawater fish culture net cage with a floating bait feeding frame of the present utility model;

[0016] Figure 2 It is the side view of a seawater fish culture net cage with a floating bait feeding frame of the present utility model;

[0017] Figure 3 It is the exploded view of a partial structure of a seawater fish culture net cage with a floating bait feeding frame of the present utility model;

[0018] Figure 4 It is the cross-sectional view of a partial structure of a seawater fish culture net cage with a floating bait feeding frame of the present utility model.

[0019] Legend description:

[0020] 1. Culture net cage body; 2. Mounting frame; 3. First motor; 4. Lead screw; 5. Sleeve; 6. Limiting plate; 7. Horizontal plate; 8. Floating bait feeding frame body; 9. Mounting plate; 10. Bolt; 11. Nut; 12. Second motor; 13. Storage battery; 14. Rotating shaft; 15. Rotating plate; 16. Stirring rod; 17. Discharge port; 18. Standing plate; 19. Floating body. Specific implementation manner

[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0022] Refer to Figures 1-4 , an embodiment of a seawater fish culture net cage with a floating bait feeding frame of the present utility model includes a culture net cage body 1. The upper surface of the culture net cage body 1 is fixedly connected with a mounting frame 2. The side surface of the mounting frame 2 is fixedly connected with a first motor 3. The first motor 3 provides power for the rotation of the lead screw 4, so that the floating bait feeding frame body 8 can generate displacement. The output end of the first motor 3 is fixedly connected with a lead screw 4. The side surface of the lead screw 4 is threadedly connected with a sleeve 5. The side surface of the sleeve 5 is fixedly connected with a horizontal plate 7. The side surface of the sleeve 5 is fixedly connected with a limiting plate 6. The upper surface of the limiting plate 6 is movably connected with the mounting frame 2.

[0023] The side surface of the transverse plate 7 is movably connected with a floating bait throwing frame body 8, the side surface of the floating bait throwing frame body 8 is fixedly connected with a mounting plate 9, the upper surface of the mounting plate 9 is movably connected with a bolt 10, the upper surface of the transverse plate 7 is movably connected with the mounting plate 9, the side surface of the bolt 10 is movably connected with the transverse plate 7, the upper surface of the nut 11 is movably connected with the transverse plate 7, the upper surface of the floating bait throwing frame body 8 is provided with a feeding port, which is convenient for feeding bait into the floating bait throwing frame body 8, the side surface of the bolt 10 is threadedly connected with the nut 11, the bolt 10 and the nut 11 cooperate to enable the floating bait throwing frame body 8 to be installed and disassembled, the upper surface of the floating bait throwing frame body 8 is fixedly connected with a second motor 12, the output end of the second motor 12 is fixedly connected with a rotating shaft 14, and the second motor 12 is electrically connected to the battery 13. The side surface of the rotating shaft 14 is rotatably connected to the floating bait casting frame body 8, and a rotating plate 15 is fixedly connected to the side surface of the rotating shaft 14. The rotating plate 15 can cause the fish bait in the floating bait casting frame body 8 to leak out intermittently by rotating. A toggle rod 16 is fixedly connected to the side surface of the rotating shaft 14. During the rotation of the toggle rod 16, the fallen fish bait is dispersed and the fish school can be driven away to avoid aggregation. When rotating, the seawater is stirred to increase the oxygen content of sweat. A discharge port 17 is provided on the lower surface of the floating bait casting frame body 8. The lower surface of the rotating plate 15 is movably connected to the floating bait casting frame body 8. The upper surface of the rotating plate 15 is provided with an opening. An electromagnetic valve is provided inside the discharge port 17. A standing plate 18 is fixedly connected to the side surface of the aquaculture cage body 1 for people to stand on, and a floating body 19 is fixedly connected to the lower surface of the standing plate 18.

[0024] Working principle: Pour the bait into the floating bait casting frame body 8, then start the first motor 3 to rotate the lead screw 4 to cause it to move, and at the same time open the solenoid valve to start the second motor 12, the second motor 12 causes the rotating shaft 14 to drive the rotating plate 15 and the toggle rod 16 to rotate, when the opening of the rotating plate 15 is connected with the discharge port 17, the internal bait flows down, and when it is not connected, the bait stops falling, and the toggle rod 16 rotates to disperse the bait and drive away the fish to avoid gathering.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A marine fish farming cage with a floating bait frame, characterized in that: include: A breeding net cage body (1), wherein the upper surface of the breeding net cage body (1) is fixedly connected to a mounting frame (2), the side surface of the mounting frame (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a lead screw (4), the side surface of the lead screw (4) is threadedly connected to a sleeve (5), and the side surface of the sleeve (5) is fixedly connected to a transverse plate (7); The side surface of the transverse plate (7) is movably connected to a floating bait throwing frame body (8), the side surface of the floating bait throwing frame body (8) is fixedly connected to a mounting plate (9), the upper surface of the mounting plate (9) is movably connected to a bolt (10), the side surface of the bolt (10) is threadedly connected to a nut (11), the upper surface of the floating bait throwing frame body (8) is fixedly connected to a second motor (12), the output end of the second motor (12) is fixedly connected to a rotating shaft (14), the side surface of the rotating shaft (14) is fixedly connected to a rotating plate (15), the side surface of the rotating shaft (14) is fixedly connected to a toggle rod (16), and the lower surface of the floating bait throwing frame body (8) is provided with a discharge port (17).

2. A marine fish farming cage with a floating bait frame according to claim 1, characterized in that: The side surface of the sleeve (5) is fixedly connected to a limiting plate (6), and the upper surface of the limiting plate (6) is movably connected to the mounting frame (2).

3. A marine fish farming cage with a floating bait frame according to claim 1, characterized in that: The upper surface of the transverse plate (7) is movably connected to the mounting plate (9), and the side surface of the bolt (10) is movably connected to the transverse plate (7).

4. A marine fish farming cage with a floating bait frame according to claim 1, characterized in that: The upper surface of the nut (11) is movably connected to the transverse plate (7), and the upper surface of the floating bait throwing frame body (8) is provided with a feeding port.

5. A marine fish farming cage with a floating bait frame according to claim 1, characterized in that: The second motor (12) is electrically connected to the battery (13), and the side surface of the rotating shaft (14) is rotatably connected to the floating bait casting frame body (8).

6. A marine fish farming cage with a floating bait frame according to claim 1, characterized in that: The lower surface of the rotating plate (15) is movably connected to the floating bait throwing frame body (8), and the upper surface of the rotating plate (15) is provided with an opening.

7. A marine fish farming cage with a floating bait frame according to claim 1, characterized in that: A solenoid valve is provided inside the discharge port (17), and a standing plate (18) is fixedly connected to the side surface of the breeding cage body (1).

8. A marine fish farming cage with a floating bait frame according to claim 7, characterized in that: A floating body (19) is fixedly connected to the lower surface of the standing plate (18).