A baiting device for marine fish farming

By designing a feeding device for marine fish farming, an automatic feeding system using a spiral conveyor pipe and a weighing system is achieved, solving the problems of low efficiency and poor accuracy of manual feeding, improving feeding efficiency and accuracy, and reducing labor intensity and feed waste.

CN224482613UActive Publication Date: 2026-07-14
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Marine fish farming requires artificial feeding, which is inefficient and difficult to control precisely, leading to feed waste and environmental pollution, and affecting farming efficiency.

Method used

A feeding device for marine fish farming was designed, comprising a spiral conveyor pipe, an automatic feeding component, and a weighing system. The spiral conveyor pipe delivers feed to a support plate, the weighing plate controls the amount of feed, and an electric valve and push rod enable automatic feeding, ensuring feeding accuracy and interval.

Benefits of technology

It achieves automatic control of feed amount without manual feeding, improves feeding efficiency and accuracy, reduces labor intensity and feed waste, and improves the breeding environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of baiting devices for seawater fish culture, including base, the first spiral conveying pipe is arranged on the top of base, and the automatic feeding assembly is arranged on the side of base;Automatic feeding assembly includes feeding chute, the inside bottom longitudinal sliding of feeding chute is provided with support plate, and the bottom of feeding chute is provided with weighing plate, the utility model: bait is conveyed to support plate by spiral conveying pipe, and the weight of bait on support plate will be pressed on weighing plate, when reaching threshold value, spiral conveying pipe stops conveying, and electric valve closes, to ensure the precision of baiting amount, pusher frame and push plate are pushed by electric push rod, and push plate is pushed by spring, to ensure that push plate is always in contact with support plate, so that bait on support plate is pushed into water, to complete automatic feeding, by cyclic operation, i.e. without working person manually feeding, it is more convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of marine fish farming technology, specifically a feeding device for marine fish farming. Background Technology

[0002] Marine fish farming refers to the production activities of breeding and raising marine fish under artificially controlled conditions. It involves creating suitable aquatic environments (such as regulating salinity, temperature, and dissolved oxygen) and utilizing ponds, cages, and factory-style facilities to cultivate marine fish species such as sea bream, grouper, and large yellow croaker. This industry not only meets market demand for high-quality seafood and alleviates pressure on wild fish resources, but also achieves large-scale, intensive production through scientific management. It covers key aspects such as seedling breeding, feed administration, and disease control, and is an important component of the marine fisheries economy. Furthermore, with technological advancements, it is developing towards ecological and intelligent practices.

[0003] Currently, most marine fish farming requires manual feeding by staff. This method not only consumes a large amount of manpower but is also inefficient, requiring frequent trips to the farming area for feeding, resulting in extreme labor intensity. Furthermore, manual feeding makes it difficult to precisely control the amount of feed, easily leading to overfeeding or underfeeding. Overfeeding results in feed waste, increases farming costs, and may also pollute the aquatic environment, affecting the growth and health of the marine fish; underfeeding fails to meet the growth needs of the fish, causing slow growth and impacting farming efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a feeding device for marine fish farming, in order to solve the problems mentioned in the background art, that most marine fish require artificial feeding during farming, and that it is difficult to accurately control the amount of feed during artificial feeding.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A feeding device for marine fish farming includes a base, a first spiral conveying pipe above the base, and an automatic feeding component on one side of the base;

[0007] The automatic feeding assembly includes a feeding trough, a support plate that is longitudinally slidably arranged on the bottom inner side of the feeding trough, and a weighing plate that is arranged at the bottom of the feeding trough.

[0008] In a preferred embodiment of the present invention, a feeding box is provided at the top of the first spiral conveying pipe, and a second spiral conveying pipe is provided in front of the first spiral conveying pipe. The first spiral conveying pipe is connected to and communicates with the feeding box and the second spiral conveying pipe.

[0009] In a preferred embodiment of the present invention, an electric valve is provided on one side of the bottom of the second spiral conveying pipe, and the bottom of the second spiral conveying pipe is directly above the feeding trough.

[0010] In a preferred embodiment of this utility model, an electric telescopic rod is provided in front of the second spiral conveying pipe, and a blocking frame is provided at the telescopic end of the electric telescopic rod.

[0011] In a preferred embodiment of this utility model, a contact block is provided at the bottom of the support plate, and the contact block contacts the weighing plate.

[0012] In a preferred embodiment of this utility model, a pusher frame is laterally slidably arranged inside the rear of the feeding trough, and an electric push rod is arranged behind the feeding trough, with the telescopic end of the electric push rod connected to the pusher frame.

[0013] In a preferred embodiment of the present invention, a push plate is longitudinally slidably disposed inside the push frame, and the bottom of the push plate contacts the support plate.

[0014] In a preferred embodiment of this utility model, a spring is provided on the top of the push plate, and the top of the spring is connected to the top of the inner side of the push frame.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0016] Beneficial effects: The feed is conveyed to the support plate via a spiral conveyor pipe. The weight of the feed on the support plate presses down on the weighing plate. By pre-setting the weighing threshold, the spiral conveyor pipe stops conveying when the threshold is reached, and the electric valve closes, thus ensuring the accuracy of the feed amount. By pre-setting the feeding interval, when the set time is reached, the electric push rod pushes the push frame and push plate, and the spring pushes the push plate, ensuring that the push plate is always in contact with the support plate, thus pushing the feed on the support plate into the water, thereby completing the automatic feeding. Through cyclic operation, no manual feeding is required, making the operation more convenient.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 A schematic diagram of the main structure of a feeding device for marine fish farming;

[0020] Figure 2 A schematic diagram of the internal structure of a spiral conveyor pipe in a marine fish aquaculture feeding device;

[0021] Figure 3 A schematic diagram of the installation structure of the feeding trough in a feeding device for marine fish farming;

[0022] Figure 4 A schematic diagram of the cross-sectional structure of a feeding trough in a marine fish farming feeding device;

[0023] Figure 5 This is a schematic diagram of the exploded structure above the support plate in a feeding device for marine fish farming.

[0024] In the diagram: 1. Base; 11. First spiral conveyor pipe; 12. Feeding box; 13. Second spiral conveyor pipe; 14. Electric valve; 2. Electric telescopic rod; 21. Blocking frame; 22. Feeding trough; 23. Support plate; 24. Contact block; 3. Weighing plate; 31. Push frame; 32. Spring; 33. Push plate; 34. Electric push rod. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] Please refer to Figures 1-5 This utility model discloses a feeding device for marine fish farming, comprising a base 1, a first spiral conveying pipe 11 above the base 1, a feeding box 12 at the top of the first spiral conveying pipe 11, and a second spiral conveying pipe 13 in front of the first spiral conveying pipe 11. The first spiral conveying pipe 11 connects and communicates with the feeding box 12 and the second spiral conveying pipe 13. The bottom of the second spiral conveying pipe 13 is a through structure. The feed is conveyed inside the spiral conveying pipe by a motor and spiral blades. That is, by adding feed to the feeding box 12, the feed in the feeding box 12 will enter the first spiral conveying pipe 11, be conveyed to the second spiral conveying pipe 13 through the first spiral conveying pipe 11, and then be conveyed to the second spiral conveying pipe 13 through the second spiral conveying pipe 13, so that the feed can be discharged from the bottom of the second spiral conveying pipe 13.

[0027] An automatic feeding assembly is provided on one side of the base 1. The automatic feeding assembly includes a feeding trough 22. The feeding trough 22, the first spiral conveying pipe 11, and the feeding box 12 are all fixedly installed on the base 1, and the front of the feeding box 12 is on the water surface. A support plate 23 is longitudinally slidably arranged on the bottom inner side of the feeding trough 22. The bottom of the second spiral conveying pipe 13 is directly above the feeding trough 22. An electric telescopic rod 2 is provided in front of the second spiral conveying pipe 13. A blocking frame 21 is provided at the telescopic end of the electric telescopic rod 2. That is, the bait falling from the second spiral conveying pipe 13 will fall onto the support plate 23 at the bottom inner side of the feeding trough 22. When feeding, the blocking frame 21 is driven to extend and retract downward by the electric telescopic rod 2, so as to cover the support plate 23 without contacting it, thereby preventing the bait from falling to other positions. After feeding is completed, the blocking frame 21 rises.

[0028] An electric valve 14 is installed on one side of the bottom of the second spiral conveyor pipe 13. A weighing plate 3 is installed at the bottom of the feeding trough 22. A contact block 24 is installed at the bottom of the support plate 23. The contact block 24 contacts the weighing plate 3. The weight of the bait on the support plate 23 will press on the weighing plate 3. The electric valve 14 is electrically connected to the weighing plate 3. All electrical structures in the device are electrically connected. The device is controlled by an external computer intelligent controller, which is a conventional technical means for those skilled in the art. By setting the weighing threshold of the weighing plate 3 in advance, when the threshold is reached, the spiral conveyor pipe stops conveying and the electric valve 14 closes, thereby ensuring the accuracy of the feeding amount.

[0029] A pusher frame 31 is horizontally slidably installed at the rear of the feeding trough 22. An electric push rod 34 is installed at the rear of the feeding trough 22. The telescopic end of the electric push rod 34 is connected to the pusher frame 31. A push plate 33 is vertically slidably installed inside the pusher frame 31. The bottom of the push plate 33 is in contact with the support plate 23. When the pusher frame 31 reaches its last end, the bottom of the push plate 33 is no longer in contact with the support plate 23. A spring 32 is installed at the top of the push plate 33. The top of the spring 32 is connected to the top of the inner side of the pusher frame 31. By setting the feeding interval in advance, when the set time is reached, the electric push rod 34 pushes the pusher frame 31 and the push plate 33, and the spring 32 pushes the push plate 33, thereby ensuring that the push plate 33 is always in contact with the support plate 23, thus pushing the bait on the support plate 23 into the water, thereby completing the automatic feeding. No manual feeding is required, making the operation more convenient. After feeding is completed, the pusher frame 31 is reset, and the upper structure is opened again to add bait to the support plate 23. All adjustments are completed in advance.

[0030] The working principle of this utility model is as follows: Bait is added to the feeding hopper 12, and the bait enters the first spiral conveying pipe 11. The first spiral conveying pipe 11 then transports the bait to the second spiral conveying pipe 13, where it is further conveyed. The bait is then discharged from the bottom of the second spiral conveying pipe 13. The bait falling from the second spiral conveying pipe 13 lands on the support plate 23 at the bottom inner side of the feeding trough 22. During feeding, the electric telescopic rod 2 drives the blocking frame 21 to extend and retract downwards, thus covering the support plate 23 without contacting it, preventing the bait from falling to other positions. The feeding process is then complete. The rear blocking frame 21 rises, and the weight of the bait on the support plate 23 presses onto the weighing plate 3. By setting the weighing threshold of the weighing plate 3 in advance, when the threshold is reached, the spiral conveyor stops conveying and the electric valve 14 closes, thus ensuring the accuracy of the feeding amount. By setting the feeding interval in advance, when the set time is reached, the electric push rod 34 pushes the push frame 31 and the push plate 33, and the spring 32 pushes the push plate 33, thus ensuring that the push plate 33 is always in contact with the support plate 23, thereby pushing the bait on the support plate 23 into the water, thus completing the automatic feeding, eliminating the need for manual feeding by workers, and making the operation more convenient.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A feeding device for marine fish farming, characterized in that: Includes a base (1), a first spiral conveying pipe (11) is provided above the base (1), and an automatic feeding component is provided on one side of the base (1); The automatic feeding assembly includes a feeding trough (22), a support plate (23) is longitudinally slidably arranged on the bottom inner side of the feeding trough (22), and a weighing plate (3) is arranged at the bottom of the feeding trough (22).

2. The feeding device for marine fish farming according to claim 1, characterized in that, The first spiral conveyor pipe (11) is provided with a feeding box (12) at the top, and a second spiral conveyor pipe (13) is provided in front of the first spiral conveyor pipe (11). The first spiral conveyor pipe (11) is connected to and communicates with the feeding box (12) and the second spiral conveyor pipe (13).

3. The feeding device for marine fish farming according to claim 2, characterized in that, An electric valve (14) is provided on one side of the bottom of the second spiral conveying pipe (13), and the bottom of the second spiral conveying pipe (13) is directly above the feeding trough (22).

4. A feeding device for marine fish farming according to claim 2, characterized in that, An electric telescopic rod (2) is provided in front of the second spiral conveying pipe (13), and a blocking frame (21) is provided at the telescopic end of the electric telescopic rod (2).

5. A feeding device for marine fish farming according to claim 1, characterized in that, The bottom of the support plate (23) is provided with a contact block (24), which contacts the weighing plate (3).

6. A feeding device for marine fish farming according to claim 1, characterized in that, A pusher frame (31) is slidably arranged laterally inside the feeding trough (22), and an electric push rod (34) is arranged behind the feeding trough (22). The telescopic end of the electric push rod (34) is connected to the pusher frame (31).

7. A feeding device for marine fish farming according to claim 6, characterized in that, The pusher frame (31) has a pusher plate (33) that slides longitudinally inside, and the bottom of the pusher plate (33) is in contact with the support plate (23).

8. A feeding device for marine fish farming according to claim 7, characterized in that, A spring (32) is provided on the top of the push plate (33), and the top of the spring (32) is connected to the top of the inner side of the push frame (31).