A feeding device for cold water fish farming

By designing a feeding device for cold-water fish farming, a feeding disc driven by a motor and a spiral feeding rod are used to achieve uniform distribution and flow of fish feed, solving the problem of uneven feed accumulation in existing technologies and improving the quality of the growth environment for cold-water fish.

CN224482619UActive Publication Date: 2026-07-14TARIM UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TARIM UNIV
Filing Date
2025-10-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In current cold-water fish farming, hand-scattering and dumping feeding methods result in uneven feed distribution and easy accumulation, causing fish to concentrate on feeding and affecting growth.

Method used

Design a feeding device for cold-water fish farming. The device uses a motor-driven feeding disc and a spiral feeding rod to evenly distribute fish feed through the conveying pipe and the discharge pipe, avoiding blockage. A controller is used to control the motor and the electric valve to achieve automated feeding.

Benefits of technology

This method ensures even distribution of fish feed, prevents accumulation, and improves the quality of the growth environment for cold-water fish.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold -water fish culture is with feeding device, including the installation cover, the top center of installation cover is equipped with motor no.
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Description

Technical Field

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

[0002] Cold-water fish are a type of fish, mainly distinguished by their requirements for living environment, especially water temperature. They cannot survive in water temperatures above 20 degrees Celsius, hence the name cold-water fish. Conversely, fish like carp, grass carp, and crucian carp have a wider range of suitable temperatures and are generally classified as warm-water fish.

[0003] In current cold-water fish farming, farmers feed the fish by scattering it by hand or by directly dumping it into the fish pond. This feeding method results in uneven distribution of the fish feed and makes it easy for the fish to pile up. This causes the cold-water fish to gather together and compete for food, which in turn affects their growth.

[0004] Therefore, it is necessary to design a feeding device for cold-water fish farming to improve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model designs a feeding device for cold-water fish farming. This feeding device aims to solve the technical problem that existing technologies, such as hand-scattering and dumping feeding, easily lead to uneven feed distribution and accumulation, causing fish to concentrate on feeding and affecting the growth of cold-water fish.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A feeding device for cold-water fish farming includes a mounting cover. A motor is mounted at the top center of the mounting cover. A connecting rod is fixedly connected to the output end of the motor below the mounting cover. An annular groove is formed on the inner wall of the mounting cover. A feeding tray is fixedly connected to the bottom end of the connecting rod. A feeding pipe is fixedly connected to one side of the top of the mounting cover. A discharge pipe is fixedly connected to one end of the feeding pipe below the mounting cover. A dredging component is installed inside the feeding pipe. An electrically controlled valve is installed at the end of the feeding pipe away from the discharge pipe. A storage tank is fixedly connected to the end of the feeding pipe away from the discharge pipe and above the electrically controlled valve. A controller is mounted on the top of the mounting cover.

[0008] Preferably, a set of mounting ears is fixedly connected to both sides of the bottom of the mounting cover, and a reinforcing rib is fixedly connected to the connection between the mounting ears and the mounting cover. A set of fixing holes is provided on both sides of the top of the mounting ears.

[0009] Preferably, the top of the feeding tray is a conical structure, and a guide bucket is fixedly connected to the top of the feeding tray. A set of balance bars is fixedly connected to both sides of the guide bucket. A directional pulley is rotatably connected to the end of the balance bar away from the guide bucket and at a position corresponding to the annular groove. The guide bucket is slidably connected to the annular groove through the directional pulley.

[0010] Preferably, the top of the feeding tray has eight sets of feeding slots arranged in a ring. The bottom of the feeding tray is fixedly connected to a diverter, which is designed as a frustum. The bottom of the feeding slot is located outside the diverter and has a discharge slot.

[0011] Preferably, the unblocking component is internally rotatably connected to a spiral feeding rod, and a second motor is installed on the outer side of the end of the conveying pipe away from the discharge pipe, with the output end of the second motor fixedly connected to one end of the spiral feeding rod.

[0012] Preferably, the top of the storage hopper is threaded with a hopper lid, and handles are fixedly connected to both sides of the hopper lid.

[0013] Preferably, the controller is electrically connected to motor one, the electric control valve and motor two via wires.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The storage hopper transports fish feed to the guide hopper through the feed pipe and the discharge pipe. The controller controls the motor to drive the feeding disc to rotate through the wire. The fish feed is distributed and transported to the discharge chute through the feed chute. When the feeding disc rotates, the fish feed flowing out of the discharge chute is evenly thrown out to avoid uneven feeding and accumulation of fish feed.

[0016] 2. The controller controls the opening of the electric control valve through the wire, allowing the fish feed in the storage tank to enter the conveying pipe. Motor 2 drives the screw feeder to rotate, so that the screw feeder clears and guides the fish feed inside the conveying pipe to the discharge pipe, avoiding blockage of the fish feed in the conveying pipe and affecting the feeding. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall three-dimensional structure of a feeding device for cold-water fish farming;

[0018] Figure 2 A schematic diagram of the internal structure of a feeding device for cold-water fish farming;

[0019] Figure 3 This is a schematic diagram of the feeding tray structure.

[0020] In the diagram: 1. Mounting cover; 101. Motor 1; 102. Connecting rod; 103. Annular chute; 104. Mounting ear; 1041. Reinforcing rib; 1042. Fixing hole; 2. Feeding tray; 201. Guide hopper; 2011. Balance bar; 2012. Directional pulley; 202. Feed chute; 2021. Discharge chute; 203. Diverter; 3. Conveying pipe; 301. Discharge pipe; 302. Unblocking assembly; 3021. Spiral feeder; 3022. Motor 2; 303. Electrically controlled valve; 4. Storage hopper; 401. Bucket lid; 402. Handle; 5. Controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Example:

[0023] This utility model provides a feeding device for cold-water fish farming. The feeding device aims to solve the technical problem that the existing hand-scattering and dumping feeding methods easily lead to uneven feed distribution and accumulation, causing fish to concentrate on feeding and affecting the growth of cold-water fish.

[0024] Please see Figures 1-3 This embodiment provides a feeding device for cold-water fish farming, including a mounting cover 1. A motor 101 is mounted at the top center of the mounting cover 1. A connecting rod 102 is fixedly connected to the output end of the motor 101 below the mounting cover 1. An annular groove 103 is provided on the inner wall of the mounting cover 1. A set of mounting ears 104 are fixedly connected to both sides of the bottom of the mounting cover 1. A reinforcing rib 1041 is fixedly connected to the connection between the mounting ears 104 and the mounting cover 1. The mounting ears 104 enhance the connection strength between the mounting ears 104 and the mounting cover 1. A set of fixing holes 1042 are provided on both sides of the top of the mounting ears 104. The mounting cover 1 is fixed to the support frame of the fish pond by bolts through the fixing holes 1042 on the mounting ears 104.

[0025] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3The bottom end of the connecting rod 102 is fixedly connected to the feeding tray 2. The top of the feeding tray 2 is designed with a conical structure to facilitate the even distribution of fish feed into the eight sets of feeding troughs 202. The top of the feeding tray 2 is fixedly connected to the guide hopper 201, which provides temporary storage for the fish feed discharged from the discharge pipe 301. A set of balance bars 2011 is fixedly connected to both sides of the guide hopper 201. The end of the balance bar 2011 away from the guide hopper 201 and corresponding to the position of the annular chute 103 is rotatably connected to the directional pulley 2012. The guide hopper 201 is slidably connected to the annular chute 103 through the directional pulley 2012, which improves the stability and smoothness of the feeding tray 2's rotation feeding. The top of the feeding tray 2 is provided with eight sets of feeding troughs 202, which are arranged in a ring. The bottom of the feeding tray 2 is fixedly connected with a diverter 203, which is designed as a frustum to facilitate the diversion and throwing of fish feed. The bottom of the feeding trough 202 is located outside the diverter 203 and has a discharge trough 2021. The controller 5 controls the motor 101 to drive the feeding tray 2 to rotate as a whole through the wire. The fish feed in the diversion hopper 201 is diverted and transported to the discharge trough 2021 through the feeding trough 202. The motor 101 drives the feeding tray 2 to rotate through the connecting rod 102, so that the fish feed flowing out of the discharge trough 2021 is evenly thrown out, avoiding the accumulation of fish feed due to uneven feeding.

[0026] In this embodiment, please refer to Figure 1 and Figure 2 A feeding pipe 3 is fixedly connected to the top side of the mounting cover 1. One end of the feeding pipe 3 is fixedly connected to the discharge pipe 301 below the mounting cover 1. A clearing component 302 is installed inside the feeding pipe 3. A spiral feeding rod 3021 is rotatably connected inside the clearing component 302. A motor 3022 is installed on the outer side of the end of the feeding pipe 3 away from the discharge pipe 301. The motor 3022 drives the spiral feeding rod 3021 to rotate, so that the spiral feeding rod 3021 clears and guides the fish feed inside the feeding pipe 3 to the discharge pipe 301, so as to avoid the fish feed from being blocked in the feeding pipe 3 and affecting the feeding. The output end of the motor 3022 is fixedly connected to one end of the spiral feeding rod 3021. An electric control valve 303 is installed on the end of the feeding pipe 3 away from the discharge pipe 301. The controller 5 controls the opening and closing of the electric control valve 303 through the wire to release the fish feed from the storage tank 4.

[0027] In this embodiment, please refer to Figure 1 and Figure 2 A storage tank 4 is fixedly connected to the end of the feed pipe 3 away from the discharge pipe 301 and above the electric control valve 303. The storage tank 4 provides storage for fish feed. A lid 401 is threadedly connected to the top of the storage tank 4. Handles 402 are fixedly connected to both sides of the lid 401. The handles 402 assist in the installation and removal of the lid 401, making it convenient to replenish the fish feed later.

[0028] In this embodiment, please refer to Figure 1 The top of the mounting cover 1 is equipped with a controller 5, which is electrically connected to motor 101, electric valve 303 and motor 2 3022 via wires.

[0029] In addition, it should be noted that the motor, the electric control valve 303 and the controller 5 are all existing technologies, and their internal working principles and operating procedures will not be described in detail here.

[0030] The working process of this utility model is as follows: First, the mounting cover 1 is fixed to the support frame of the fish pond by bolts through the fixing holes 1042 on the mounting ears 104. The storage tank 4 provides storage for fish feed. The handle 402 assists in the installation and removal of the tank cover 401, facilitating subsequent replenishment of fish feed. The controller 5 controls the opening of the electric control valve 303 through the wire to release fish feed from the storage tank 4. The motor 3022 drives the screw feeder 3021 to rotate, causing the screw feeder 3021 to clear and guide the fish feed inside the conveying pipe 3 to the discharge pipe 301, preventing the fish feed from clogging in the conveying pipe 3 and affecting feeding. Fish feed flows into the guide hopper 201 through the discharge pipe 301. The fish feed in the guide hopper 201 is evenly distributed to the eight feed troughs 202 through the conical structure design at the top of the feeding plate 2. The fish feed is then transported to the discharge trough 2021 of the diverter 203. The controller 5 controls the motor 101 through the wire and drives the feeding plate 2 to rotate through the connecting rod 102, so that the fish feed flowing out of the discharge trough 2021 is evenly thrown out, avoiding the accumulation of fish feed due to uneven feeding. The guide hopper 201 is slidably connected to the annular chute 103 through the directional pulley 2012, which improves the stability and smoothness of the feeding plate 2 rotating and feeding.

[0031] The entire operation process is simple and convenient. Compared with the existing technology, this utility model is designed to allow fish feed to be evenly thrown into the fishpond, avoiding the accumulation of fish feed and causing fish to compete for food, thus enhancing the overall practicality.

[0032] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A feeding device for cold-water fish farming, comprising a mounting cover (1), characterized in that: A motor (101) is installed at the top center of the mounting cover (1). A connecting rod (102) is fixedly connected to the output end of the motor (101) below the mounting cover (1). An annular groove (103) is provided on the inner wall of the mounting cover (1). A feeding plate (2) is fixedly connected to the bottom end of the connecting rod (102). A conveying pipe (3) is fixedly connected to one side of the top of the mounting cover (1). A discharge pipe (301) is fixedly connected to one end of the conveying pipe (3) below the mounting cover (1). A dredging component (302) is installed inside the conveying pipe (3). An electric control valve (303) is installed at the end of the conveying pipe (3) away from the discharge pipe (301). A storage tank (4) is fixedly connected to the end of the conveying pipe (3) away from the discharge pipe (301) and above the electric control valve (303). A controller (5) is installed on the top of the mounting cover (1).

2. The feeding device for cold-water fish farming according to claim 1, characterized in that: A set of mounting ears (104) are fixedly connected to both sides of the bottom of the mounting cover (1). A reinforcing rib (1041) is fixedly connected to the connection between the mounting ear (104) and the mounting cover (1). A set of fixing holes (1042) are opened on both sides of the top of the mounting ear (104).

3. The feeding device for cold-water fish farming according to claim 1, characterized in that: The top of the feeding tray (2) is a conical structure. A guide bucket (201) is fixedly connected to the top of the feeding tray (2). A set of balance bars (2011) is fixedly connected to both sides of the guide bucket (201). A directional pulley (2012) is rotatably connected to the end of the balance bar (2011) away from the guide bucket (201) and at the position corresponding to the annular groove (103). The guide bucket (201) is slidably connected to the annular groove (103) through the directional pulley (2012).

4. The feeding device for cold-water fish farming according to claim 3, characterized in that: The top of the feeding tray (2) is provided with eight sets of feeding slots (202), which are arranged in a ring. The bottom of the feeding tray (2) is fixedly connected with a diverter (203), which is designed as a frustum. The bottom of the feeding slot (202) is located outside the diverter (203) and is provided with a discharge slot (2021).

5. A feeding device for cold-water fish farming according to claim 1, characterized in that: The unblocking component (302) is internally rotatably connected to a spiral feeding rod (3021). A motor (3022) is installed on the outer side of the end of the conveying pipe (3) away from the discharge pipe (301). The output end of the motor (3022) is fixedly connected to one end of the spiral feeding rod (3021).

6. The feeding device for cold-water fish farming according to claim 1, characterized in that: The top of the storage hopper (4) is threaded with a hopper lid (401), and handles (402) are fixedly connected to both sides of the hopper lid (401).

7. A feeding device for cold-water fish farming according to claim 5, characterized in that: The controller (5) is electrically connected to motor one (101), electric control valve (303) and motor two (3022) via wires.