Mariculture device with automatic net collecting and hanging structure

Abstract

The utility model discloses a mariculture device with an automatic net collecting and hanging structure. The mariculture device comprises a culture net cage, a net hanging assembly and a net collecting assembly. The net hanging assembly comprises a net hanging frame with a net hanging hook, and the net drawing assembly comprises a net drawing hook and a lifting driving device; the net drawing hook is connected with a hanging ring of the netting and lifts the netting; according to the utility model, the automatic net folding and hanging structure is arranged, so that the net can be unfolded and folded; the net collecting and hanging structure is provided with a net hanging assembly provided with an upper net hanging hook and a lower net hanging hook, the net hanging assembly is matched with a bottom hook of the aquaculture net cage, multi-point and scattered connection is achieved from the upper portion, the middle portion and the lower portion of the netting, the netting is well opened, the opening utilization rate of the netting is greatly improved under the combined action of the upper row of net hanging hooks, the lower row of net hanging hooks and the bottom hook, and the net collecting and hanging structure is simple in structure and convenient to use. The expansion state is kept all the time, and contraction and deformation caused by the influence of sea waves are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of marine aquaculture, in particular to a marine aquaculture device with an automatic net collection and hanging structure. Background Art

[0002] Marine ranches refer to areas in the ocean where aquaculture techniques are used to cultivate and reproduce marine life. These ranches are usually used to cultivate seafood, such as fish, shellfish, seaweed, etc., to meet human demand for seafood and other seafood. The development of marine ranches involves a variety of technologies and management practices aimed at improving the efficiency and sustainability of marine aquaculture. Compared with traditional marine fisheries, marine ranches are more friendly to the marine environment. At present, the marine ranch model mainly adopts cage-type aquaculture devices, which provide a suitable growth environment for marine ranches, can centrally manage, monitor and regulate the aquaculture process, and realize intelligent aquaculture management through scientific and technological means, thereby improving aquaculture efficiency and reducing resource waste.

[0003] The collection and hanging of nets is an important part of the operation of aquaculture equipment. The existing collection and hanging of nets in aquaculture cages may have some defects in terms of operational stability and intelligence: 1. The degree of manual participation is high, especially in large-scale aquaculture equipment, the labor intensity is too high, which increases labor costs and may also cause operational errors; 2. The net is not stable enough after being spread out, and is often affected by waves and curled up, affecting the aquaculture effect.

[0004] Therefore, further research and development is needed to solve the problems existing in the above-mentioned prior art. Utility Model Content

[0005] Therefore, in order to solve the problems existing in the above-mentioned prior art, the purpose of the utility model is to provide a marine aquaculture device with an automatic net collection and hanging structure. The utility model realizes the expansion and folding of the net by setting an automatic net collection and hanging structure; the net collection and hanging structure is provided with a net hanging component with an upper net hanging hook and a lower net hanging hook, which is matched with the bottom hook of the aquaculture net box to realize multi-point and dispersed connection from the upper, middle and lower parts of the net respectively, so that the net is well expanded. Under the joint action of the upper and lower rows of net hanging hooks and the bottom hook, the utilization rate of the net is greatly improved, and the net is kept in an expanded state at all times, and will not shrink or deform due to the influence of waves.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A marine aquaculture device with an automatic net collection and hanging structure, comprising:

[0008] The breeding net cage is provided with a breeding cavity, wherein the breeding cavity is used to place a net; the net is composed of a bottom net and side nets arranged around the bottom net;

[0009] The net hanging assembly comprises a net hanging frame with a net hanging hook, wherein the net hanging frame is arranged on the upper part of the breeding chamber; the net is provided with a hanging ring connected with the net hanging hook;

[0010] The net collecting assembly comprises a net collecting hook which can be lifted and lowered on the breeding net box and a lifting drive device for driving the net collecting hook to move; the net collecting hook is connected to the hanging ring of the side net or the bottom net and drives the net to move.

[0011] Furthermore, upper net hanging hooks and lower net hanging hooks for connecting with the mounting rings of the side nets or the bottom nets are provided at intervals along the vertical direction on the net hanging frame.

[0012] Furthermore, the lifting drive device includes a lifting winch arranged on the top of the breeding cage, and the lifting winch is connected to the net collecting hook through a lifting cable; a guide component for guiding the lifting cable and limiting its shaking is provided between the lifting winch and the net collecting hook.

[0013] Furthermore, the guide assembly includes two guide wheels arranged below the winch and a guide cylinder seat arranged below the two guide wheels along the movement trajectory of the lifting cable; when the two guide wheels rotate in the vertical direction, the lifting cable is located between the two guide wheels and moves in a limited position in the vertical direction.

[0014] Furthermore, an annular limiting groove is provided in the middle portion of the outer wall of the guide wheel along its circumference, and the adjacent sides of the two annular limiting grooves jointly form a guide cavity for the lifting cable to pass through.

[0015] Furthermore, a plurality of bottom hooks are provided at the bottom of the breeding cage, and the bottom hooks are used for being connected with the hanging rings of the bottom net.

[0016] Furthermore, a plurality of the net hanging frames are arranged around the upper part of the breeding cavity of the breeding cage.

[0017] Furthermore, the net hanging frame includes a net hanging frame body and a hanging piece used to hang and fix the net hanging frame on the top edge of the breeding cage; the net hanging frame body and the hanging piece are in an inverted L-shaped structure.

[0018] Furthermore, the net hanging frame body includes an upper hanging bar and a lower hanging bar, which are respectively used to set the upper net hanging hook and the lower hook; the upper hanging bar and the lower hanging bar are connected and fixed by a connecting column.

[0019] Furthermore, a plurality of staggered reinforcing ribs are provided between the two connecting columns.

[0020] Compared with the prior art, the beneficial effects of the present invention are at least in the following aspects:

[0021] 1. The utility model realizes the opening and closing of the net by setting an automatic net-hanging structure; the net-hanging structure is provided with a net-hanging component having an upper net-hanging hook and a lower net-hanging hook, which is matched with the bottom hook of the aquaculture net box to respectively realize multi-point and dispersed connection from the upper, middle and lower parts of the net, so that the net is well opened. Under the joint action of the upper and lower rows of net-hanging hooks and the bottom hook, the net greatly improves its opening utilization rate, keeps the opening state at all times, and does not shrink and deform due to the influence of waves;

[0022] 2. Furthermore, the automatic net collection and hanging structure is also provided with an intelligent net collection component, which realizes the automatic operation of net collection through the transmission connection of the winch, the lifting cable and the net collection hook. In this process, by providing the limiting guide components such as the guide wheel and the guide cylinder seat, a guide cavity is formed between the two guide wheels for the lifting cable to pass through and limit the guide. On the other hand, when the guide wheel and the guide cylinder seat are not working, they can also limit the lifting cable, so that the net collection hook does not shake violently, achieving multiple goals at one stroke;

[0023] 3. The automatic net collection and hanging structure of the utility model is composed of multiple net hanging frame modules adaptively arranged on the upper part of the breeding cavity of the breeding cage. The modular net hanging frame design is conducive to the assembly and partial replacement or maintenance of the net hanging components, reducing the assembly and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural schematic diagram of a marine aquaculture device according to a preferred embodiment of the utility model;

[0025] Figure 2 for Figure 1 A schematic diagram of the enlarged local structure at center A;

[0026] Figure 3 This is a partial structural diagram of a net hanging assembly of a marine aquaculture device according to a preferred embodiment of the utility model;

[0027] Figure 4 This is a schematic diagram of the hanging net frame structure of the marine aquaculture device of a preferred embodiment of the utility model;

[0028] Figure 5 This is a schematic diagram of the structural decomposition of a marine aquaculture device according to a preferred embodiment of the utility model;

[0029] Figure 6 This is a schematic diagram of the partial structure of the aquaculture cage and net of the marine aquaculture device of the preferred embodiment of the utility model;

[0030] Figure 7 This is a partial structural diagram of a lifting drive device for a marine aquaculture device according to a preferred embodiment of the utility model;

[0031] Figure 8 for Figure 7Enlarged schematic diagram of the local structure at point B in the middle.

[0032] In the figure:

[0033] 1. Aquaculture cage; 11. Aquaculture chamber; 12. Bottom hook; 2. Net hanging assembly; 21. Net hanging frame; 211. Net hanging frame body; 2111. Upper hanging bar; 2112. Lower hanging bar; 2113. Connecting column; 2114. Reinforcement rib; 212. Hanging piece; 22. Net hanging hook; 221. Upper net hanging hook; 222. Lower net hanging hook; 3. Net collecting assembly; 31. Net collecting hook; 32. Lifting drive device; 321. Lifting winch; 322. Lifting cable; 33. Guide assembly; 331. Guide wheel; 3311. Annular limit groove; 332. Guide cylinder seat; 333. Mounting seat;

[0034] 10. Net; 101. Bottom net; 102. Side net; 103. Hanging ring. DETAILED DESCRIPTION

[0035] In order to facilitate the understanding of the utility model, the technical scheme and advantages of the utility model are further described in detail in combination with the accompanying drawings and embodiments. The specific structure and characteristics of the utility model are described in the following by way of example, which should not constitute any limitation to the utility model. At the same time, any of the technical features mentioned below (including implicit or disclosed), as well as any technical features directly displayed or implied in the figure, can continue to be arbitrarily combined or deleted between these technical features, so as to form more other embodiments that may not be directly or indirectly mentioned in the utility model. The preferred implementation of the utility model is shown in the accompanying drawings. However, the utility model can be implemented in many different forms and is not limited to the implementation described herein.

[0036] In the description of the present invention, unless otherwise specified, the terms "front", "rear", "upper", "lower", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0037] like Figure 1-8As shown, the utility model provides a marine aquaculture device with an automatic net collection and hanging structure, including an aquaculture net box 1, provided with a cultivation cavity 11, the cultivation cavity 11 is used to place a net 10; the net 10 is composed of a bottom net 101 and a side net 102 arranged around the bottom net 101; the net 10 of this embodiment is used to expand in the aquaculture net box 1 to form a fish feeding space close to the size of the cultivation cavity 11 of the aquaculture net box 1, and its structure is a bag with an upper opening. The material of the net 10 can be PE, nylon or other materials to form a mesh structure;

[0038] The net hanging assembly 2 includes a net hanging frame 21 with a net hanging hook 22, and the net hanging frame 21 is arranged on the upper part of the breeding chamber 11; the net 10 is provided with a hanging ring 103 (not shown in the drawings) connected to the net hanging hook 22; specifically, the setting position of the hanging ring 103 (not shown in the drawings) is not repeated, as long as it is fixed on the net 10 and can achieve the beneficial effects of the connection with the hook of the present invention.

[0039] The net collecting assembly 3 comprises a net collecting hook 31 which can be lifted and lowered on the aquaculture net box 1, and a lifting drive device 32 for driving the net collecting hook 31 to move; the net collecting hook 31 is connected to the hanging ring 103 of the side net 102 or the bottom net 101 and drives the net 10 to move. Under the driving action of the lifting drive device 32, the net collecting hook 31 is driven to rise upward, thereby driving the net 10 to roll up and complete the net collecting action.

[0040] Preferably, the upper hanging net hook 221 and the lower hanging net hook 222 are arranged at intervals in the vertical direction on the hanging net frame 21 for connecting with the mounting ring 103 of the side net 102 or the bottom net 101. In this embodiment, the upper hanging net hook 221 and the lower hanging net hook 222 are connected to the ring 103 of the net 10 correspondingly, so that the bottom net 101 and the side net 102 are kept in an open state and limited. After the net 10 is opened, the side net 102 can be as close to the surrounding of the breeding chamber 11 as possible, and it is not easy to roll up due to the influence of wind and waves; the double-row hanging net hook 22 of the upper hanging net hook 221 and the lower hanging net hook 222 ensures the degree of opening and stability of the net 10.

[0041] Furthermore, a plurality of bottom hooks 12 are provided at the bottom of the breeding net box 1, and the bottom hooks 12 are used to be connected with the hanging rings 103 of the bottom net 101. In this way, the net 10 realizes multi-point and dispersed connection from the upper, middle and lower parts of the net 10 respectively under the joint action of the upper hanging hooks 221, the lower hanging hooks 222 and the bottom hooks 12, with more fixing points and better opening effect of the net 10.

[0042] The utility model realizes the spreading and folding of the net 10 by arranging an automatic net-hanging structure; the net-hanging structure is provided with a net-hanging component 2 having an upper net-hanging hook 221 and a lower net-hanging hook 222, which is matched with the bottom hook 12 of the breeding net cage 1, and realizes multi-point and dispersed connection from the upper, middle and lower parts of the net 10 respectively, so that the net 10 is well spread out. Under the joint action of the upper and lower rows of net-hanging hooks 22 and the bottom hook 12, the utilization rate of the spread out of the net 10 is greatly improved, and the spread out state is maintained at all times, and the net 10 will not shrink or deform due to the influence of the waves.

[0043] To further introduce the net collecting component 3, preferably, the lifting drive device 32 includes a lifting winch 321 arranged on the top of the breeding cage 1, and the lifting winch 321 is connected to the net collecting hook 31 through a lifting cable 322; a guide component 33 for guiding the lifting cable 322 and limiting its shaking is provided between the lifting winch 321 and the net collecting hook.

[0044] Specifically, the guide assembly 33 includes two guide wheels 331 arranged under the winch and a guide cylinder seat 332 arranged under the two guide wheels 331 along the movement trajectory of the lifting cable 322; when the two guide wheels 331 rotate in the vertical direction, the lifting cable 322 is located between the two guide wheels 331 and moves in a limited position in the vertical direction.

[0045] Furthermore, an annular limiting groove 3311 is provided in the middle of the outer wall of the guide wheel 331 along its circumference, and the adjacent sides of the two annular limiting grooves 3311 jointly form a guide cavity for the lifting cable 322 to pass through.

[0046] In further detail, a mounting seat 333 of a guide wheel 331 is provided below the lifting winch 321, and the two guide wheels 331 are respectively mounted on the mounting seat 333 through a rotating shaft, and the rotating shaft is driven by a power mechanism such as a motor to drive the guide wheel 331 to rotate. The structure of the lifting winch can refer to the winch in the prior art, and specifically can be: including a winch, one end of the lifting cable 322 is wound on the drum of the winch, and the winch is driven to rotate by a power mechanism such as a motor (not shown in the figure), so that the lifting cable 322 wound on the winch drum is pulled or released, thereby driving the net hook 31 to rise or fall; when the net 10 needs to be collected, as long as the lifting ring 103 of the net 10 is withdrawn from the bottom hook 12 of the net hanging frame 21 or the breeding net box 1 by auxiliary tools or other means, and connected with the net hook 31, the lifting cable 322 can be wound on the drum under the rotation of the winch, and the net hook 31 is pulled up to drive the net 10 to be collected upward. The automatic operation of net collecting is realized by the transmission connection between the winch, the lifting cable 322 and the net collecting hook. In this process, by setting the limiting guide components such as the guide wheel 331 and the guide cylinder seat 332, a guide cavity is formed between the two guide wheels 331 for the lifting cable 322 to pass through and limit the guidance. On the other hand, when the guide wheel 331 and the guide cylinder seat 332 are not working, they can also limit the lifting cable 322 to prevent the net collecting hook from shaking violently, thus achieving multiple goals at one stroke.

[0047] On the contrary, when it is necessary to hang the net, the lifting net hook 31 can be hooked on the ring 103 of the net 10 and connected and fixed (the fixing method can be to hang the ring 103 on the net hook 31 by the dead weight of the net 10, or by other auxiliary fixing structures in the prior art), and the lifting winch 321 releases the lifting cable 322 to drive the net 10 to move downward and open, until the ring 103 of the net 10 is connected with the bottom hook 12 of the breeding net box 1, and the ring 103 on the side net 102 is connected with the corresponding upper hanging net hook 221 and lower hanging net hook 222, respectively, to complete the net hanging action. In this embodiment, the purpose of the net closing action can be fishing or the replacement and maintenance of the net 10, which is not limited here. After the net 10 is closed, it can be taken away, replaced or maintained by other tools, which is not described in detail here.

[0048] In this embodiment, a plurality of the net-hanging frames 21 are arranged around the upper part of the culture cavity 11 of the culture cage 1. The net-hanging frame 21 can be adapted to the length or width of the culture cavity 11 of the culture cage 1, and a plurality of net-hanging frame 21 modules are provided. As long as the hanging part corresponding to the hanging member 212 is set on the culture cage 1, the hanging member 212 can be fixed to the culture cage 1 by fasteners including but not limited to screws. The modular net-hanging frame 21 can improve its assembly flexibility and its application range, and is also conducive to the assembly and partial replacement or maintenance of the net-hanging assembly 2, thereby reducing the assembly and maintenance costs.

[0049] Preferably, the net-hanging frame 21 comprises a net-hanging frame body 211 and a hanging piece 212 for hanging and fixing the net-hanging frame 21 on the top edge of the aquaculture cage 1; the net-hanging frame body 211 and the hanging piece 212 are in an inverted L-shaped structure. In this embodiment, the aquaculture cage 1 is a cubic aquaculture cage 1, and a hanging portion (not shown in the drawings) corresponding to the hanging piece 212 is arranged on the top of the aquaculture cage 1, and the hanging piece 212 is fixed to the aquaculture cage 1 by fasteners such as screws, and the net-hanging frame body 211 extends downward into the aquaculture cavity 11.

[0050] In further details, the net hanging frame body 211 includes an upper hanging bar 2111 and a lower hanging bar 2112 for setting the upper net hanging hook 221 and the lower hook respectively; the upper hanging bar 2111 and the lower hanging bar 2112 are connected and fixed by a connecting column 2113, and a plurality of staggered reinforcing ribs 2114 are arranged between the two connecting columns 2113. This design enables the net hanging frame 21 to have a strong structural strength, reduce its own weight, and save material costs.

[0051] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. For ordinary technicians in this field, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A marine aquaculture device with an automatic net collection and hanging structure, characterized in that: include: The breeding cage is provided with a breeding cavity, and the breeding cavity is used for placing the net; The net is composed of a bottom net and side nets arranged around the bottom net; The net hanging assembly comprises a net hanging frame with a net hanging hook, wherein the net hanging frame is arranged on the upper part of the breeding chamber; the net is provided with a hanging ring connected with the net hanging hook; The net collecting assembly comprises a net collecting hook which can be lifted and lowered on the breeding net box, and a lifting drive device for driving the net collecting hook to move; the net collecting hook is connected to the lifting ring of the side net or the bottom net.

2. The marine aquaculture device with an automatic net collection and hanging structure according to claim 1, characterized in that: The net hanging frame is provided with upper net hanging hooks and lower net hanging hooks spaced apart in the vertical direction for connecting with the mounting rings of the side nets or the bottom nets.

3. The marine aquaculture device with an automatic net collection and hanging structure as claimed in claim 2, characterized in that: The lifting drive device includes a lifting winch arranged on the top of the breeding cage, and the lifting winch is connected to the net collecting hook through a lifting cable; a guide component for guiding the lifting cable and limiting its shaking is provided between the lifting winch and the net collecting hook.

4. The marine aquaculture device with an automatic net collection and hanging structure as claimed in claim 3, characterized in that: The guide assembly includes two guide wheels arranged below the winch and a guide cylinder seat arranged below the two guide wheels along the movement trajectory of the lifting cable; when the two guide wheels rotate in the vertical direction, the lifting cable moves in a limited position between the two guide wheels.

5. The marine aquaculture device with an automatic net collection and hanging structure as claimed in claim 4, characterized in that: An annular limiting groove is provided in the middle of the outer wall of the guide wheel along its circumference, and the adjacent sides of the two annular limiting grooves jointly form a guide cavity for the lifting cable to pass through.

6. The marine aquaculture device with an automatic net collection and hanging structure as claimed in claim 4, characterized in that: A plurality of bottom hooks are arranged at the bottom of the breeding net box, and the bottom hooks are used for being hung and connected with the hanging rings of the bottom net.

7. The marine aquaculture device with an automatic net collection and hanging structure according to any one of claims 3 to 6, characterized in that: A plurality of net hanging frames are arranged around the upper part of the breeding cavity of the breeding net box.

8. The marine aquaculture device with an automatic net collection and hanging structure as claimed in claim 7, characterized in that: The net hanging frame comprises a net hanging frame body and a hanging piece used for hanging and fixing the net hanging frame on the top edge of the breeding cage; the net hanging frame body and the hanging piece are in an inverted L-shaped structure.

9. The marine aquaculture device with an automatic net collection and hanging structure according to claim 8, characterized in that: The net hanging frame body comprises an upper hanging bar and a lower hanging bar respectively used for setting the upper hanging net hook and the lower hanging net hook; the upper hanging bar and the lower hanging bar are connected and fixed by a connecting column.

10. The marine aquaculture device with an automatic net collection and hanging structure according to claim 9, characterized in that: A plurality of staggered reinforcing ribs are arranged between the two connecting columns.

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