Aquaculture distributed feeding device

CN224852862UActive Publication Date: 2026-10-16SMART CYCLE (NANJING) AQUATIC TECH CO LTD
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Patent Information

Application Number
CN202522055885.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-16
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

传统投料装置由于连接部件设计简单,缺乏快速拆装功能,使得系统调整成为一项耗时且繁琐的工作

Benefits of technology

[0017] Compared with the prior art, this utility model provides a decentralized feeding device for aquaculture, which has the following beneficial effects:

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Abstract

The utility model discloses a kind of aquaculture dispersed feeding device, including shell, shell is fixed with sleeve shell in, rotating sleeve shell is equipped with rotating rod, rotating rod is fixed with valve piece outside, the valve piece is provided with multiple groups fixed in rotating rod outer wall, sleeve shell outside is fixed with motor, motor output end is fixedly connected rotating rod, sleeve shell bottom end fixedly connected with distribution pipe, distribution pipe outer end is all provided with quick coupling mechanism, the quick coupling mechanism includes clamping pipe and spigot, the clamping pipe is fixed in distribution pipe outer end, spigot is inserted in clamping pipe, clamping pipe outer wall is equipped with clamping block sliding, the clamping block is provided with multiple groups and outside is all fixed with abutting block, by design quick coupling mechanism, the problem of unstable connection of traditional feeding system is solved, the quick coupling mechanism adopts the design of clamping pipe and spigot combination, and is equipped with the clamping structure of multiple clamping blocks and clamping grooves, so that connection process is simple and efficient, installation can be completed without tool.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and more specifically, to a decentralized feeding device for aquaculture. Background Technology

[0002] In the daily management of aquaculture, fish ponds, shrimp ponds and other aquaculture waters usually require timed and quantitative feed feeding. Traditional feeding systems often adopt a fixed or single outlet design, which leads to uneven feed distribution, resulting in some areas of the aquaculture water having too much feed while other areas have insufficient feed. With the expansion of aquaculture scale and the increase in intensification, farmers' demand for even and dispersed feed distribution is increasing.

[0003] However, existing feeding equipment typically uses threaded connections or fixed welding for pipe connections. This connection method has many inconveniences in actual use. On the one hand, threaded connections are prone to loosening due to long-term vibration, resulting in unstable connections or even detachment. On the other hand, although fixed welding provides a firm connection, it completely loses its disassembly capability. When it is necessary to clean the pipes or change the direction of material distribution, the operation is extremely difficult, which seriously affects the maintenance efficiency and service life of the equipment.

[0004] In the complex and ever-changing real-world application scenarios of aquaculture, farmers often need to adjust the feeding location and range according to the shape, area, and characteristics of different aquaculture ponds and species. Traditional feeding devices, due to their simple design of connecting components and lack of quick disassembly and assembly capabilities, make system adjustments a time-consuming and tedious task. When pipes become blocked or feeding strategies need to be adjusted according to seasonal changes, farmers often have to stop the entire system, use tools to disassemble and fix the connections, clean them, and then reinstall them. This process is not only inefficient but also increases the risk of equipment wear and tear. Especially during peak aquaculture seasons, any delay in feeding can affect the growth of aquatic animals and the profitability of aquaculture. Furthermore, the sealing performance of traditional connection methods is difficult to guarantee, and long-term use can easily lead to loosening and leakage, resulting in feed waste and water pollution, placing an unnecessary burden on the aquaculture environment. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a decentralized feeding device for aquaculture to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a decentralized feeding device for aquaculture, comprising a shell, a sleeve fixedly disposed inside the shell, a rotating rod rotatably disposed inside the sleeve, a valve plate fixedly disposed outside the rotating rod, multiple sets of valve plates fixedly disposed on the outer wall of the rotating rod, a motor fixedly disposed outside the sleeve, the output end of the motor fixedly connected to the rotating rod, a distributing pipe fixedly connected to the bottom end of the sleeve, a quick-connect mechanism disposed at the outer end of each distributing pipe, the quick-connect mechanism comprising a clamping pipe and an insert pipe, the clamping pipe being fixedly disposed at the outer end of the distributing pipe, the insert pipe being inserted into the clamping pipe, a clamping block slidably disposed on the outer wall of the clamping pipe, multiple sets of clamping blocks, each with an abutment block fixedly disposed on its outer side, a clamping groove opened on the outer wall of the insert pipe, multiple sets of clamping grooves, a slide rail fixedly disposed on the outer wall of the clamping pipe, multiple sets of slide rails, a rotating sleeve slidably disposed on the outer wall of the rotating sleeve, a clearance groove opened on the inner side of the rotating sleeve, multiple sets of clearance grooves, and a material gathering hopper fixedly disposed at the top end of the sleeve.

[0009] The present invention is further configured such that a paddle is slidably provided on the outer wall of the card tube, and multiple sets of paddles are provided, each with a push plate fixed on its inner side. Multiple sets of push plates are provided. Through the arrangement of multiple sets of paddles and push plates, the function of external operation of internal components is realized. Users can complete the disassembly operation without directly contacting the internal card block, which greatly improves the ease of operation and safety of the device.

[0010] The present invention is further configured such that a tension spring is connected between the outer side of each of the multiple sets of paddles and the retaining tube. The tension springs are provided in multiple sets. Through the elastic return function of the tension springs, it is ensured that the paddles can automatically reset after use, which avoids structural fatigue caused by the paddles being in working state for a long time, and at the same time improves the service life and operational reliability of the device.

[0011] The present invention is further configured such that an arc-shaped rod is fixedly provided on the outer wall of the clamping tube, and multiple sets of arc-shaped rods are provided, each with a slider slidingly provided on its outer wall. The multiple sets of sliders are fixed on the inner side of the rotating sleeve. Through the cooperative design of the arc-shaped rod and the slider, the rotating sleeve can rotate smoothly along a predetermined trajectory, ensuring precise control of the locking and unlocking process and preventing jamming or deviation during operation.

[0012] The present invention is further configured such that a contraction spring is connected between each of the multiple sets of card blocks and the outer wall of the card tube. Through the continuous tension of the contraction spring, the card blocks always maintain an inward contraction tendency, ensuring that the card blocks can be tightly locked in the insertion tube slot, thereby enhancing the reliability and stability of the connection.

[0013] The present invention is further configured such that a positioning plate is fixedly provided on the inner wall of the clamping tube, and a positioning groove is provided on the outer wall of the insertion tube. Multiple sets of positioning plates and positioning grooves are provided. Through the precise cooperation between the positioning plates and positioning grooves, the precise positioning of the insertion tube during the insertion process is achieved, misaligned installation is prevented, and the connection accuracy and sealing performance of the quick-connect mechanism are ensured.

[0014] The present invention is further configured such that the bottom ends of the multiple sets of abutment blocks and the outer side of the push plate are all arc-shaped. The arc-shaped design makes the contact between the push plate and the abutment block smoother, reduces the frictional resistance during pushing, and avoids wear that may be caused by sharp corners, thereby improving the service life of the components and the comfort of operation.

[0015] The present invention is further configured such that a top block is fixedly provided at the top of each of the multiple sets of slide rails. The limiting effect of the top block prevents the rotating sleeve from exceeding the predetermined range during rotation, avoids structural damage that may be caused by excessive rotation, and provides the operator with clear feedback on the rotation endpoint.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a decentralized feeding device for aquaculture, which has the following beneficial effects:

[0018] 1. This decentralized feeding device for aquaculture solves the problem of unstable connection in traditional feeding systems by designing a quick-connect mechanism. The quick-connect mechanism adopts a design that combines clamping pipes and insertion pipes, and is equipped with multiple sets of clamping blocks and clamping slots to make the connection process simple and efficient. Installation can be completed without tools, effectively avoiding the disadvantages of easy loosening of traditional threaded connections and non-removable fixed welding. At the same time, the precise cooperation between the positioning plate and the positioning slot ensures the positioning accuracy during the insertion process, which greatly improves the installation efficiency and ease of use of the equipment.

[0019] 2. The rotating sleeve and locking mechanism of this device provide a double-safety connection guarantee. The rotation of the rotating sleeve drives the slider to slide along the arc-shaped rod, so that the inner wall of the rotating sleeve is tightly against the outer wall of the locking block, forming a reliable lock. Meanwhile, multiple sets of contraction springs provide continuous inward pulling force to the locking block, ensuring that the locking block is always tightly engaged in the insertion slot. This design not only enhances the stability of the connection, but also limits the rotating sleeve through the top block at the top of the slide rail, preventing accidental loosening due to vibration. It effectively solves the problem of loosening and falling off in traditional connection methods during long-term use.

[0020] 3. The disassembly mechanism of this device is designed to be convenient and efficient. Through the ingenious combination of the paddle and push plate, and the elastic return function of the tension spring, a quick and easy disassembly operation is achieved. The user only needs to rotate the rotating sleeve to align the relief groove with the locking block, and then push the paddle so that the push plate acts on the abutment block, easily releasing the locking block from the locking groove. The whole process does not require professional tools and can be completed with one hand. The arc-shaped design of the bottom of the abutment block and the outer side of the push plate further optimizes the smoothness of the thrust transmission and reduces operating resistance. This user-friendly design significantly improves the maintenance efficiency of the equipment, enabling farmers to quickly adjust the feeding system according to actual needs and adapt to different farming environments and management requirements. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a decentralized feeding device for aquaculture according to the present invention;

[0022] Figure 2 This is a cross-sectional view of the casing in this utility model;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of the fast card mechanism of this utility model;

[0024] Figure 4 This is a cross-sectional view of the card connector in this utility model;

[0025] Figure 5 This is a schematic diagram of the separation structure of the rotating sleeve and the paddle in this utility model.

[0026] In the diagram: 1. Outer shell; 2. Housing; 3. Rotating rod; 4. Valve plate; 5. Motor; 6. Distributing pipe; 7. Clamping pipe; 8. Insert pipe; 9. Clamping block; 10. Abutment block; 11. Clamping groove; 12. Slide rail; 13. Rotating sleeve; 14. Relief groove; 15. Gathering hopper; 16. Paddle; 17. Push plate; 18. Tension spring; 19. Arc rod; 20. Slider; 21. Contraction spring; 22. Positioning plate; 23. Positioning groove; 24. Top block. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 A decentralized feeding device for aquaculture includes an outer shell 1, a sleeve 2 fixedly installed inside the outer shell 1, a rotating rod 3 rotatably installed inside the sleeve 2, valve plates 4 fixedly installed outside the rotating rod 3, and multiple sets of valve plates 4 fixedly installed on the outer wall of the rotating rod 3. A motor 5 is fixedly installed on the outer side of the sleeve 2, and the output end of the motor 5 is fixedly connected to the rotating rod 3. A feed distribution pipe 6 is fixedly connected to the bottom end of the sleeve 2, and each feed distribution pipe 6 is provided with a quick-connect mechanism at its outer end. The quick-connect mechanism includes a clamping pipe 7 and an insert pipe 8. The clamping pipe 7 is fixedly installed on the feed distribution pipe 6. At the outer end of the material pipe 6, the insertion pipe 8 is inserted into the clamping pipe 7. The clamping pipe 7 has a sliding clamping block 9 on its outer wall. Multiple sets of clamping blocks 9 are provided, and each has a fixed abutment block 10 on its outer side. The insertion pipe 8 has a clamping groove 11 on its outer wall. Multiple sets of clamping grooves 11 are provided. The clamping pipe 7 has a fixed slide rail 12 on its outer wall. Multiple sets of slide rails 12 are provided, and a rotating sleeve 13 is slidably provided on its outer wall. The rotating sleeve 13 has a clearance groove 14 on its inner side. Multiple sets of clearance grooves 14 are provided. The top of the casing 2 has a material hopper 15 fixedly provided.

[0031] The outer wall of the card tube 7 is provided with a sliding paddle 16, and multiple paddles 16 are provided, and push plates 17 are fixedly provided on the inner side of each paddle 16, and multiple push plates 17 are provided.

[0032] Multiple sets of springs 18 are provided between the outer side of the multiple sets of paddles 16 and the card tube 7.

[0033] The outer wall of the clamping tube 7 is fixed with an arc-shaped rod 19. Multiple sets of arc-shaped rods 19 are provided, and sliders 20 are slidably provided on the outer wall of each set. Multiple sets of sliders 20 are fixed inside the rotating sleeve 13.

[0034] Multiple sets of card blocks 9 are connected to the outer wall of the card tube 7 by a contraction spring 21.

[0035] The inner wall of the card tube 7 is fixedly provided with a positioning plate 22, and the outer wall of the insertion tube 8 is provided with a positioning groove 23. Multiple sets of positioning plates 22 and positioning grooves 23 are provided.

[0036] The bottom ends of multiple sets of abutment blocks 10 and the outer side of push plate 17 are all set in an arc shape.

[0037] Each of the multiple slide rails 12 has a top block 24 fixedly installed at its top.

[0038] In this embodiment, during use, the insertion tube 8 is connected to the external feeding pipe, and the insertion tube 8 is inserted into the clamping pipe 7. It is positioned and inserted by multiple sets of positioning plates 22 and positioning grooves 23. Multiple sets of contraction springs 21 pull the clamping block 9 so that its bottom end is engaged in the clamping groove 11. The rotating sleeve 13 is rotated so that it slides along the arc rod 19 by multiple sets of sliders 20, and the inner wall of the rotating sleeve 13 abuts against the outer wall of multiple sets of clamping blocks 9. Then, multiple sets of sliders 20 abut against the outer wall of the top block 24 to restrict the rotating sleeve 13, thus completing the clamping of the insertion tube 8. The material is put into the material hopper 15, and the motor 5 is started to drive the rotating rod 3 to rotate. The rotating rod 3 drives multiple sets of valve plates 4 to rotate, and the material is pushed into the distribution pipe 6 by the valve plates 4, and then discharged through multiple sets of external feeding pipes.

[0039] More specifically, when it is necessary to disassemble the insertion tube 8, rotating the rotating sleeve 13 causes multiple sets of relief grooves 14 to move to the outside of the locking block 9, releasing the abutment of the multiple sets of locking blocks 9, pushing the paddle 16 to drive multiple sets of push plates 17 to slide along the locking tube 7, and at the same time stretching multiple sets of tension springs 18, pushing the abutment block 10 through the multiple sets of push plates 17 and driving the locking block 9 to disengage its bottom end from the locking groove 11, releasing the locking of the insertion tube 8, and then the insertion tube 8 can be pulled out of the locking tube 7.

[0040] In summary, during use or operation of the overall equipment: When in use, the insertion tube 8 is connected to the external feeding pipe. The insertion tube 8 is inserted into the clamping pipe 7, and positioned by multiple sets of positioning plates 22 and positioning grooves 23. Multiple sets of contraction springs 21 pull the clamping block 9 so that its bottom end is engaged in the clamping groove 11. The rotating sleeve 13 is rotated so that it slides along the arc-shaped rod 19 via multiple sets of sliders 20, causing the inner wall of the rotating sleeve 13 to abut against the outer wall of the multiple sets of clamping blocks 9. Subsequently, the multiple sets of sliders 20 abut against the outer wall of the top block 24 to restrict the rotating sleeve 13, completing the clamping of the insertion tube 8. Material is fed into the hopper 15. The motor 5 is started to drive the rotating rod 3 to rotate, which in turn drives multiple sets of valve plates 4 to rotate. The valve plates 4 push the material into the distributing pipe 6, and then discharge it through multiple sets of external feeding pipes.

[0041] When it is necessary to disassemble the insertion tube 8, rotate the rotating sleeve 13 to move the multiple sets of relief grooves 14 to the outside of the locking block 9, release the abutment of the multiple sets of locking blocks 9, push the paddle 16 to drive the multiple sets of push plates 17 to slide along the locking tube 7, and at the same time stretch the multiple sets of tension springs 18. The multiple sets of push plates 17 push the abutment block 10 and drive the locking block 9 to disengage its bottom end from the locking groove 11, release the locking of the insertion tube 8, and then the insertion tube 8 can be pulled out of the locking tube 7.

[0042] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option.

[0043] In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail.

[0044] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A decentralized feeding device for aquaculture, comprising a shell (1), characterized in that: A sleeve (2) is fixedly provided inside the outer shell (1). A rotating rod (3) is rotatably provided inside the sleeve (2). A valve plate (4) is fixedly provided outside the rotating rod (3). Multiple sets of valve plates (4) are fixed to the outer wall of the rotating rod (3). A motor (5) is fixedly provided on the outer side of the sleeve (2). The output end of the motor (5) is fixedly connected to the rotating rod (3). A material distribution pipe (6) is fixedly connected to the bottom end of the sleeve (2). A quick-connect mechanism is provided at the outer end of the material distribution pipe (6). The quick-connect mechanism includes a clamping pipe (7) and an insert pipe (8). The clamping pipe (7) is fixed at the outer end of the material distribution pipe (6). The insertion tube (8) is inserted into the clamping tube (7). The clamping tube (7) has a sliding clamping block (9) on its outer wall. The clamping block (9) has multiple sets and each has a fixed abutment block (10) on its outer side. The insertion tube (8) has a clamping groove (11) on its outer wall. The clamping groove (11) has multiple sets. The clamping tube (7) has a fixed slide rail (12) on its outer wall. The slide rail (12) has multiple sets and a rotating sleeve (13) is slidably provided on its outer wall. The rotating sleeve (13) has a relief groove (14) on its inner side. The relief groove (14) has multiple sets. The top of the casing (2) has a material hopper (15) fixedly provided.

2. The decentralized feeding device for aquaculture according to claim 1, characterized in that: The outer wall of the card tube (7) is provided with a paddle (16), and the paddle (16) is provided in multiple sets and the inner side of each paddle is fixedly provided with a push plate (17), and the push plate (17) is provided in multiple sets.

3. The decentralized feeding device for aquaculture according to claim 2, characterized in that: multiple sets A tension spring (18) is provided between the outer side of the paddle (16) and the retaining tube (7), and multiple sets of tension springs (18) are provided.

4. The decentralized feeding device for aquaculture according to claim 3, characterized in that: The outer wall of the card tube (7) is fixed with an arc-shaped rod (19), and the arc-shaped rod (19) is provided with multiple sets and the outer wall is provided with sliders (20). The multiple sets of sliders (20) are fixed inside the rotating sleeve (13).

5. A decentralized feeding device for aquaculture according to claim 4, characterized in that: multiple sets A contraction spring (21) is provided between the outer wall of the card block (9) and the card tube (7).

6. The decentralized feeding device for aquaculture according to claim 5, characterized in that: The inner wall of the card tube (7) is fixedly provided with a positioning plate (22), and the outer wall of the insertion tube (8) is provided with a positioning groove (23). Both the positioning plate (22) and the positioning groove (23) are provided with multiple sets.

7. The decentralized feeding device for aquaculture according to claim 6, characterized in that: The bottom of the multiple sets of abutment blocks (10) and the outer side of the push plate (17) are both set to be arc-shaped.

8. The decentralized feeding device for aquaculture according to claim 7, characterized in that: Each of the multiple sets of slide rails (12) has a top block (24) fixedly installed at its top.