Net cage for deepwater culture

By designing the feeding components of the rotating and moving mechanism in the deep-water aquaculture cage, the uniform distribution of feed is achieved, the problem of uneven feed caused by artificial sprinkling is solved, and the survival rate and feeding efficiency of the breeding substances are improved.

CN119318315APending Publication Date: 2025-01-17ZHEJIANG MARICULTURE RES INST

Patent Information

Application Number
CN202411769195.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

The artificial feeding method of sprinkling and feeding in deep-water aquaculture cages leads to uneven distribution of feed, reducing the survival rate of aquaculture and easily causing feed waste.

Method used

A cage consisting of a floating platform assembly, a mesh bag, a fixing assembly and a feeding assembly is designed. The outgoing hopper can slide radially and rotate circumferentially along the floating plate, spread the feed evenly and pass the feed through the feed. The pump and delivery pipe realize uninterrupted feed transport.

Benefits of technology

It improves the uniform distribution of feed, improves the survival rate and feeding efficiency of breeding materials, reduces feed waste, and makes feed addition more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the net cage is characterized by comprising a floating platform assembly, a net bag, a fixing assembly and a feeding assembly, the floating platform assembly comprises an annular floating plate, a supporting frame is fixed to the inner side of the floating plate, the feeding assembly comprises a mounting frame, the mounting frame is rotationally connected with the supporting frame, a rotating mechanism is connected to the mounting frame, and the rotating mechanism is connected with the net bag; the floating plate is provided with a mounting frame, a discharging hopper is arranged in the mounting frame in a sliding mode, the discharging hopper is connected with the moving mechanism and can slide in the radial direction of the floating plate, the floating plate is provided with a feeding pump, the mounting frame is connected with an adapting column, the adapting column is connected with a conveying pipe in a rotating mode, the conveying pipe is connected with the feeding pump, the adapting column is connected with a discharging pipe, and the discharging pipe is connected with the discharging hopper. The device has the functions that feed can be evenly fed into the net cage conveniently, and the survival rate is increased.
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Description

Technical Field

[0001] The invention relates to the technical field of aquaculture, and in particular to a net cage used for deep-water aquaculture. Background Art

[0002] Aquaculture is the main industry in my country's fishery. In recent years, due to the deterioration of water quality, the aquaculture space in inland lakes and coastal areas has been squeezed. More and more people have begun to engage in deep-sea aquaculture. Deep-water aquaculture cages are the key equipment required for deep-sea aquaculture.

[0003] Deep-water aquaculture cages usually include a floating plate frame, a net bag, and a fixing mechanism. During aquaculture, feed is usually fed by manually spreading the feed into the net bag. Due to the large area of ​​deep-water aquaculture cages, the manual feeding method cannot evenly spread the feed in the cage, making it impossible for some of the aquaculture in the cage to obtain the feed in time, which can easily reduce the survival rate of the aquaculture. In addition, the manual feeding method can easily spill the feed out of the cage, resulting in feed waste. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a cage for deep-water aquaculture, which has the function of facilitating uniform feeding of feed into the cage and improving the survival rate.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a net cage for deep-water aquaculture, comprising a floating platform assembly, a net bag, a fixing assembly and a feeding assembly, the floating platform assembly comprising an annular floating plate, a supporting frame being fixed to the inner side of the floating plate, the feeding assembly comprising a mounting frame, the mounting frame being rotatably connected to the supporting frame, a rotating mechanism being connected to the mounting frame, a discharging hopper being slidably arranged in the mounting frame, the discharging hopper being connected to the moving mechanism and being able to slide radially along the floating plate, a feeding pump being installed on the floating plate, a connecting column being connected to the connecting column, a conveying pipe being rotatably connected to the conveying pipe being connected to the feeding pump, a discharging pipe being connected to the connecting column, and the discharging pipe being connected to the discharging hopper.

[0006] By adopting the above technical scheme, when feeding is needed, the feed is connected to the feed pump through a pipeline, and the feed pump can send the feed into the adapter pipe through the delivery pipe, and then send it into the discharge hopper through the discharge pipe, so that it falls on the water surface inside the net bag through the discharge hopper, and at the same time, the rotating mechanism and the moving mechanism are started, so that the discharge hopper can slide along the radial direction of the floating plate and can also rotate with the mounting frame with the center of the floating plate as the center of the circle, so that the feed sent out from the discharge hopper can be evenly sprinkled on the inside of the net bag, so that the cultured animals at various positions in the net bag can eat the feed, thereby improving the survival rate of the cultured animals, and the position of the discharge pump will not change due to the change of the position of the discharge hopper, so that people can keep adding feed at a fixed position, so that the feed addition is convenient and the addition of feed will not affect the feeding of the feed, thereby improving the feeding efficiency.

[0007] The present invention is further configured as follows: the support frame includes a plurality of support rods evenly distributed on the inner side of the floating plate, the upper side of each support rod is connected by a support ring, the mounting frame includes a rotating ring rotatably connected to the upper side of the support ring, a mounting plate is provided on the inner side of the rotating ring, the adapter column is connected to the mounting plate, four connecting rods are evenly distributed circumferentially of the mounting plate, the other end of the connecting rod is connected to the rotating ring, the discharging hopper is slidably arranged on one of the connecting rods, the rotating mechanism includes a conical gear ring fixed to the lower side of the rotating ring, the conical gear ring is located on the outer side of the support ring, a rotating motor is fixed to the lower side of the support ring, a transmission gear is connected to the rotating motor, and the transmission gear is meshed with the conical gear ring.

[0008] By adopting the above technical solution, the rotating motor can drive the rotating gear to rotate, thereby driving the conical gear ring to rotate, realizing the rotation of the mounting plate and the connecting rod, thereby realizing the rotation of the discharge hopper located on the connecting rod, so that the discharge hopper can evenly sprinkle the feed along the circumference of the floating plate to the inside of the net bag, thereby improving the uniformity of feed spreading and facilitating the consumption of the aquacultured animals. The present invention is further configured as follows: the adapter column is rotatably connected to the mounting plate, a movable groove is provided on the lower side of the connecting rod connected to the discharge hopper, the movable mechanism includes a movable screw rotatably connected to both ends of the movable groove, a slider is fixed to the upper end of the discharge hopper, the slider is slidably arranged in the movable groove and is threadedly connected to the movable screw, a movable motor is fixed to the outer side of the rotating ring, and the rotating shaft of the movable motor is connected to the movable screw.

[0009] By adopting the above technical scheme, the movable screw can be driven to rotate by the movable motor, so that the discharging hopper can slide back and forth along the connecting rod, so as to evenly sprinkle the feed to the inside of the net bag from the radial direction of the floating plate. At the same time, the discharging hopper is driven to rotate by the rotating motor so that the discharging hopper can evenly sprinkle the feed to the inside of the net bag along the circumference of the floating plate, so that the discharging hopper can evenly sprinkle the feed to the inside of the net bag, thereby improving the survival rate of the farmed animals.

[0010] The present invention is further configured as follows: the adapter column is rotatably connected to the mounting plate, a torsion groove is provided in the mounting plate, a torsion groove is provided in the torsion groove, one end of the torsion spring is connected to the adapter column, and the other end of the torsion spring is connected to the lower side wall of the torsion groove, the lower end of the adapter column passes through the mounting plate and is fixed with a placement plate, the discharge pipe is located between the placement plate and the mounting plate, a plurality of extrusion grooves are evenly distributed on the upper side of the placement plate, an extrusion plate is slidably provided on the extrusion groove, an extrusion block is fixed to the extrusion plate near one end of the discharge pipe, the extrusion block is made of rubber material, an extrusion spring is fixed in the extrusion groove, one end of the extrusion spring abuts against the extrusion plate and the other end abuts against the end face of the extrusion groove.

[0011] By adopting the above technical solution, when the discharge hopper slides, the discharge pipe will be driven to move, and the extrusion block can make the redundant discharge pipe only be rolled up and placed on the placement plate, and the torsion spring can assist in the rolling up of the discharge pipe, so that the discharge pipe is not easy to swing randomly when following the movement of the discharge hopper, preventing the discharge pipe from falling into the water and contacting the cultured animals, making it difficult for the cultured animals to collide with the discharge pipe, thereby improving the survival rate of the cultured animals.

[0012] The present invention is further configured as follows: a feed hopper is installed at the feed port of the feed pump, the feed hopper is larger at the top and smaller at the bottom, and a feed pipe is fixed on the side of the feed hopper.

[0013] By adopting the above technical solution, during feeding, the container containing the feed is connected to the feed pipe through a pipeline, so that the feed is continuously extracted by the feed pump to realize uninterrupted feed transportation, and the feed hopper is large at the top and small at the bottom, and the feed hopper provides a buffer space for feed transportation, so that the feed transportation is not easy to be blocked, and the feed is easy to enter the feed port.

[0014] The present invention is further configured as follows: the upper end is provided with an opening, and a sealing cover is clamped on the upper side of the opening.

[0015] By adopting the above technical solution, when it is necessary to increase the feed or add other auxiliary ingredients to the feed, the cover can be directly opened to add, making it more convenient for people to use.

[0016] In summary, the present invention has the following beneficial effects: The feed can be delivered into the conveying pipe through the feed pump and then enter the discharge hopper through the adapter column and the discharge pipe. The discharge hopper can be driven to rotate along the circumference of the floating plate by the rotating motor, and the discharge hopper can be driven to slide along the radial direction of the floating plate by the moving motor, so that the feed delivered from the discharge hopper can be evenly sprinkled in the net bag, which is convenient for the farmed animals in the net bag to eat and improves the survival rate of the farmed animals. The feed pump will not slide and rotate with the discharge hopper, making it easy and convenient for people to add feed, and the effect is higher when feeding a large amount of feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a structural schematic diagram of this embodiment; Figure 2 is a partial cross-sectional schematic diagram of this embodiment; Figure 3 for Figure 2 An enlarged schematic diagram at A; Figure 4 To highlight the structural schematic diagram of the connection relationship between the discharge pipe, the adapter column and the discharge hopper in this embodiment.

[0018] 1. Floating platform assembly; 2. Net bag; 3. Fixed assembly; 4. Feeding assembly; 11. Floating plate; 12. Support rod; 13. Support ring; 31. Fixed rope; 32. Fixed block; 41. Rotating ring; 42. Mounting plate; 43. Connecting rod; 44. Rotating motor; 45. Adapter column; 46. Conveying pipe; 47. Feed pump; 48. Discharge pipe; 49. Discharge hopper; 411. Conical gear ring; 412. Moving motor; 421. Torsion groove; 431. Moving groove; 432. Moving screw; 441. Transmission gear; 451. Torsion spring; 452. Placement plate; 453. Extrusion plate; 454. Extrusion block; 455. Extrusion spring; 4521. Extrusion groove; 471. Feed hopper; 472. Feed pipe; 473. Cover; 491. Slider. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0020] This embodiment discloses a net cage for deep-water aquaculture, including a floating platform component 1, a net bag 2, a fixing component 3 and a feeding component 4.

[0021] The floating platform assembly 1 includes an annular floating plate 11, and a plurality of support rods 12 are evenly distributed inside the floating plate 11, and the upper sides of the support rods 12 are connected by support rings 13. The fixing assembly 3 includes four fixing ropes 31 evenly distributed on the lower side of the floating plate 11, and a fixing block 32 is fixed at the lower end of the fixing rope 31. When installing the net cage, the fixing block 32 can be sunk into the water drop, so that the entire net cage will not float away with the water flow, thereby achieving the fixing of the net cage.

[0022] The feeding assembly 4 includes a rotating ring 41 rotatably connected to the upper side of the support ring 13, a mounting plate 42 is provided on the inner side of the rotating ring 41, four connecting rods 43 are evenly distributed around the circumference of the mounting plate 42, and the other end of the connecting rod 43 is connected to the rotating ring 41. A conical gear ring 411 is fixed to the lower side of the rotating ring 41, and the conical gear ring 411 is located outside the support ring 13. A rotating motor 44 is fixed to the lower side of the support ring 13, and a transmission gear 441 is connected to the rotating motor 44, and the transmission gear 441 is meshed with the conical gear ring 411, and the rotating motor 44 can drive the rotating ring 41 to rotate.

[0023] A transfer column 45 is rotatably connected to the middle of the mounting plate 42, a transfer bin is provided inside the transfer column 45, a torsion groove 421 is provided inside the mounting plate 42, a torsion spring 451 is provided inside the torsion groove 421, one end of the torsion spring 451 is connected to the transfer column 45, and the other end of the torsion spring 451 is connected to the lower side wall of the torsion groove 421. A delivery pipe 46 is rotatably connected to the upper end of the transfer column 45, a feed pump 47 is fixed on the floating plate 11, one end of the delivery pipe 46 away from the transfer column 45 is connected to the feed pump 47, a feed hopper 471 is installed at the feed port of the feed pump 47, the feed hopper 471 is larger at the top and smaller at the bottom, an opening is provided at the upper end of the feed hopper 471, and a feed pipe 472 is fixed to the side thereof.

[0024] A placement plate 452 is fixed to the lower end of the transfer column 45 through the mounting plate 42 by bolts, and a discharge pipe 48 is provided on the placement plate 452. One end of the discharge pipe 48 is fixed to the transfer column 45 and communicates with the transfer bin, and the other end of the discharge pipe 48 is connected to the discharge hopper 49. A plurality of extrusion grooves 4521 are evenly distributed on the upper side of the placement plate 452, and an extrusion plate 453 is slidably provided on the extrusion groove 4521. An extrusion block 454 is fixed to the extrusion plate 453 near one end of the discharge pipe 48. The extrusion block 454 is made of rubber material, and an extrusion spring 455 is fixed in the extrusion groove 4521. One end of the extrusion spring 455 abuts against the extrusion plate 453 and the other end abuts against the end surface of the extrusion groove 4521.

[0025] A moving groove 431 is provided at the lower side of one of the connecting rods 43, and a moving screw 432 is rotatably connected in the moving groove 431. A slider 491 is fixed to the upper end of the discharge hopper 49, and the slider 491 is slidably arranged in the moving groove 431 and is threadedly connected to the moving screw 432. An auxiliary plate is fixed to the outer side of the rotating ring 41, and a moving motor 412 is fixed to the auxiliary plate. The rotating shaft of the moving motor 412 is connected to the moving screw 432, and the moving screw 432 can be driven to rotate by the moving motor 412, thereby driving the discharge hopper 49 to slide along the connecting rod 43.

[0026] When feeding is needed, the bucket filled with feed is connected to the feed pipe 472 through a pipeline, and the feed pump 47 can deliver the feed into the adapter column 45 through the conveying pipe 46, and then deliver it into the discharge hopper 49 through the discharge pipe 48, so that it falls into the inner side of the net bag 2, and at the same time, the rotating motor 44 and the moving motor 412 are started, so that the discharge hopper 49 slides along the connecting rod 43 and rotates at the center of the circle of the adapter column 45, so that the material spilled from the discharge hopper 49 can be more evenly scattered on the inner side of the net bag 2, which is convenient for the farmed animals in the net bag 2 to eat. When feeding, it is only necessary to ensure that the feed in the feed hopper 471 is continuous to achieve uninterrupted feeding of the feed, thereby further improving the feeding efficiency.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A cage for deep water aquaculture, characterized by: The invention comprises a floating platform component (1), a net bag (2), a fixing component (3) and a feeding component (4), wherein the floating platform component (1) comprises an annular floating plate (11), a supporting frame is fixed on the inner side of the floating plate (11), the feeding component (4) comprises a mounting frame, the mounting frame is rotatably connected to the supporting frame, a rotating mechanism is connected to the mounting frame, a discharging hopper (49) is slidably arranged inside the mounting frame, the discharging hopper (49) is connected to the moving mechanism and can slide along the radial direction of the floating plate (11), a feeding pump (47) is installed on the floating plate (11), a transfer column (45) is connected to the mounting frame, a conveying pipe (46) is rotatably connected to the transfer column (45), the conveying pipe (46) is connected to the feeding pump (47), a discharging pipe (48) is connected to the discharging hopper (49), and the discharging pipe (48) is connected to the discharging hopper (49).

2. A net cage for deep water aquaculture according to claim 1, characterized in that: The support frame comprises a plurality of support rods (12) uniformly distributed on the inner side of the floating plate (11), the upper sides of the support rods (12) are connected via support rings (13), the mounting frame comprises a rotating ring (41) rotatably connected to the upper side of the support ring (13), a mounting plate (42) is provided on the inner side of the rotating ring (41), the adapter column (45) is connected to the mounting plate (42), four connecting rods (43) are uniformly distributed on the circumference of the mounting plate (42), and the connecting rods (43) are connected to the mounting plate (42) by the other end. The end of the support ring (13) is connected to a rotating ring (41), the discharge hopper (49) is slidably arranged on one of the connecting rods (43), the rotating mechanism comprises a conical gear ring (411) fixed to the lower side of the rotating ring (41), the conical gear ring (411) is located outside the support ring (13), a rotating motor (44) is fixed to the lower side of the support ring (13), a transmission gear (441) is connected to the rotating motor (44), and the transmission gear (441) is meshed with the conical gear ring (411).

3. A net cage for deep water aquaculture according to claim 2, characterized in that: The adapter column (45) is rotatably connected to the mounting plate (42); a movable groove (431) is provided on the lower side of the connecting rod (43) connected to the discharge hopper (49); the movable mechanism includes a movable screw (432) rotatably connected to both ends of the movable groove (431); a slider (491) is fixed to the upper end of the discharge hopper (49); the slider (491) is slidably arranged in the movable groove (431) and is threadably connected to the movable screw (432); a movable motor (412) is fixed to the outer side of the rotating ring (41); and a rotating shaft of the movable motor (412) is connected to the movable screw (432).

4. A net cage for deep water aquaculture according to claim 3, characterized in that: The transfer column (45) is rotatably connected to the mounting plate (42); a torsion groove (421) is provided in the mounting plate (42); a torsion spring (451) is provided in the torsion groove (421); one end of the torsion spring (451) is connected to the transfer column (45); the other end of the torsion spring (451) is connected to the lower side wall of the torsion groove (421); the lower end of the transfer column (45) passes through the mounting plate (42) and is fixed with a placement plate (452); the discharge pipe (48) is located between the placement plate (452) and the mounting plate (42). ), a plurality of extrusion grooves (4521) are evenly distributed on the upper side of the placement plate (452), an extrusion plate (453) is slidably arranged on the extrusion groove (4521), an extrusion block (454) is fixed to one end of the extrusion plate (453) close to the discharge pipe (48), the extrusion block (454) is made of rubber material, an extrusion spring (455) is fixed in the extrusion groove (4521), one end of the extrusion spring (455) is in contact with the extrusion plate (453) and the other end is in contact with the end face of the extrusion groove (4521).

5. A net cage for deep water aquaculture according to claim 1, characterized in that: A feed hopper (471) is installed at the feed port of the feed pump (47), the feed hopper (471) is larger at the top and smaller at the bottom, and a feed pipe (472) is fixed to the side of the feed hopper (471).

6. A net cage for deep water aquaculture according to claim 1, characterized in that: The upper end is provided with an opening, and a sealing cover (473) is clamped on the upper side of the opening.

Citation Information

Patent Citations

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  • Aquaculture net cage

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