Photovoltaic covering type automatic bait casting equipment for mandarin fish culture pond

By combining a PLC controller and a stirring motor, timed and quantitative feeding of mandarin fish in photovoltaic-covered ponds has been achieved, solving the problem of inaccurate feeding in existing devices, improving feeding accuracy and water quality stability, reducing costs, and promoting healthy mandarin fish farming.

CN224205961UActive Publication Date: 2026-05-08JIANGSU BAIMA LAKE FARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BAIMA LAKE FARM CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing photovoltaic-covered mandarin fish farming ponds lack the function of automatically dispensing feed at set times and in measured quantities, resulting in inaccurate feed delivery, waste, water quality deterioration, increased farming costs, and negative impact on the health of mandarin fish.

Method used

A PLC controller is used to control the servo motor and flow sensor to achieve timed and quantitative feeding of bait. A stirring motor and stirring blades are used to prevent the bait from solidifying, ensuring accurate and uniform feeding.

Benefits of technology

This method enables precise feeding, avoiding overfeeding or underfeeding, reducing feed waste, improving water quality, reducing aquaculture costs, and ensuring the health of mandarin fish.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a photovoltaic cover style mandarin fish culture pond automatic bait casting equipment relates to culture pond automatic bait casting technical field, including culture pond main part, one side surface of culture pond main part is provided with the timing automatic bait casting subassembly, the timing automatic bait casting subassembly includes support frame, the top of support frame is connected with bait box, and the bait box is connected with the bottom of the culture pond main part. The top of the bait box is connected with a top cover, the surface of the rear end of the bait box is connected with a PLC, the bottom of the side, close to the culture pond body, of the bait box is connected with a fixing frame, the bottom of the fixing frame is connected with a flow sensor, and the rear end of the fixing frame is connected with a servo motor. And the output end of the servo motor is connected with a one-way screw rod. According to the automatic bait feeding device, timed and quantitative feeding of bait can be set through the PLC, after the movable plate is opened, the bait can be automatically fed, accurate control over the bait feeding amount is achieved through the flow sensor, and the situation that the bait is fed excessively or insufficiently is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automatic feeding technology for aquaculture ponds, and in particular to an automatic feeding device for mandarin fish aquaculture ponds with photovoltaic coverage. Background Technology

[0002] The "fishery-solar complementarity" model of photovoltaic-covered mandarin fish farming ponds has significant advantages. The photovoltaic panels are installed above the water surface, without occupying additional land resources, realizing a dual-use model of "power generation on the water and fish farming underwater" and improving the economic value of the land.

[0003] As disclosed in announcement number CN222786755U, an automatic feeding device for bass farming includes: a storage device with a discharge hole on the inner wall of its bottom center, a maintenance baffle on the inner wall of its top, a feed hole on the inner wall of the side end of the maintenance baffle, a drive motor on the inner wall of the side end of the fixed through hole, a drive rod on the output end of the drive motor, a connecting plate on the end of the drive rod, and a limit plate fixedly connected to the inner wall of the bottom of the connecting plate. This utility model provides an automatic feeding device for bass farming. Through the cooperation of the drive motor and the limit plate, the drive motor drives the limit plate to rotate slightly, thereby dispensing the feed and preventing uneven feeding. Furthermore, since the feed is prone to moisture absorption during daily use, a circulating air box allows air to enter the device, reducing the moisture content of the feed.

[0004] This patented device can introduce air into the device through a circulating air box, which can effectively reduce the dampness of the feed. However, the existing device does not have the function of automatically dispensing feed at a time and in a quantity. Inaccurate feed dispensing will lead to feed waste, increase breeding costs, increase the pressure on the breeding environment, and easily cause water quality deterioration and affect the health of mandarin fish. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing devices do not have the function of automatically feeding fish at a fixed time and in a fixed quantity. Inaccurate feeding will lead to feed waste, increase breeding costs, increase the pressure on the breeding environment, and easily cause water quality deterioration and affect the health of mandarin fish.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a photovoltaic-covered automatic feeding device for mandarin fish farming ponds, comprising a main body of the farming pond, a timed automatic feeding component provided on one side surface of the main body of the farming pond, the timed automatic feeding component comprising a support frame, a feed box connected to the top of the support frame, a top cover connected to the top of the feed box, a PLC controller connected to the rear surface of the feed box, a fixed frame connected to the bottom of the feed box near the main body of the farming pond, a flow sensor connected to the bottom of the fixed frame, a servo motor connected to the rear end of the fixed frame, a one-way screw connected to the output end of the servo motor, sliding rods inserted into both sides of the fixed frame, and a movable plate provided on the surface of the one-way screw.

[0007] Furthermore, a threaded hole is provided at the center of the interior of the movable plate, and sliding holes are provided on both sides of the movable plate.

[0008] Furthermore, the PLC controller is electrically connected to an external power supply via a control switch, and the PLC controller is also electrically connected to the servo motor and the flow sensor.

[0009] Furthermore, the one-way screw is connected to the moving plate via a threaded hole.

[0010] Furthermore, the surface of the top cover is provided with an anti-solidification component, which includes a stirring motor, and the output end of the stirring motor is connected to a stirring rod.

[0011] Furthermore, a stirring blade is sleeved on the surface of the stirring rod, a bolt is inserted into the inside of the stirring blade, and a threaded groove is formed on the outer surface of the stirring rod.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the timed and quantitative feeding of bait can be set by the PLC controller. After the moving plate is opened, the bait will be automatically fed. The feed amount can be accurately controlled by the flow sensor to avoid overfeeding or underfeeding.

[0014] 2. In this utility model, by turning on the stirring motor, the stirring rod and stirring blade can be driven to stir the bait in the bait box, so as to avoid the particles from sticking together and forming lumps, which would affect the normal feeding operation. Attached Figure Description

[0015] Figure 1 A three-dimensional structural schematic diagram of a photovoltaic-covered automatic feeding device for mandarin fish farming ponds is provided for this utility model.

[0016] Figure 2This utility model provides a schematic diagram of the feed box structure of an automatic feeding device for photovoltaic-covered mandarin fish farming ponds;

[0017] Figure 3 This utility model provides a schematic diagram of the cross-sectional structure of the fixing frame of an automatic feeding device for photovoltaic-covered mandarin fish farming ponds;

[0018] Figure 4 This utility model provides a schematic diagram of the cross-sectional structure of the feed box of a photovoltaic-covered automatic feeding device for mandarin fish farming ponds;

[0019] Figure 5 This invention presents a schematic diagram of the partially exploded structure of the stirring rod of an automatic feeding device for photovoltaic-covered mandarin fish farming ponds.

[0020] Legend: 1. Main body of the aquaculture pond; 2. Automatic feeding component; 201. Support frame; 202. Feed box; 203. Top cover; 204. PLC controller; 205. Fixing frame; 206. Flow sensor; 207. Servo motor; 208. One-way screw; 209. Sliding rod; 210. Moving plate; 211. Threaded hole; 212. Sliding hole; 3. Anti-coagulation component; 301. Agitator motor; 302. Agitator rod; 303. Agitator blade; 304. Bolt; 305. Threaded groove. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figure 1 - Figure 3As shown, this utility model provides a photovoltaic-covered automatic feeding device for mandarin fish farming ponds, including a main body of the farming pond 1. A timed automatic feeding component 2 is installed on one side surface of the main body of the farming pond 1. The timed automatic feeding component 2 includes a support frame 201, a feed box 202 connected to the top of the support frame 201, a top cover 203 connected to the top of the feed box 202, a PLC controller 204 connected to the rear surface of the feed box 202, a fixing frame 205 connected to the bottom of the side of the feed box 202 near the main body of the farming pond 1, a flow sensor 206 connected to the bottom of the fixing frame 205, and a flow sensor 206 connected to the rear end of the fixing frame 205. There is a servo motor 207, and the output end of the servo motor 207 is connected to a one-way screw 208. Slide rods 209 are inserted into both sides of the fixed frame 205. A movable plate 210 is provided on the surface of the one-way screw 208. A threaded hole 211 is opened in the center of the movable plate 210. Slide holes 212 are opened in both sides of the movable plate 210. The PLC controller 204 is electrically connected to an external power supply through a control switch. The PLC controller 204 is electrically connected to the servo motor 207 and the flow sensor 206. The one-way screw 208 is threadedly connected to the movable plate 210 through the threaded hole 211.

[0024] The effect achieved in Embodiment 1 is as follows: The PLC controller 204 can set the amount of feed added to the feed bin 202 each time, as well as the feeding time. When the feeding time arrives, the PLC controller 204 automatically activates the forward rotation function of the servo motor 207, causing its output to drive the one-way screw 208 to rotate forward. The one-way screw 208 generates a forward threaded transmission with the moving plate 210 through the threaded hole 211, thereby causing the moving plate 210 to move inward toward the fixed frame 205. During the movement, the sliding holes 212 on both sides of the moving plate 210 slide on the surface of the sliding rod 209, thereby improving the stability of the movement. After the moving plate 210 opens, the feed in the feed bin 202 automatically falls into the main body of the aquaculture pond 1 through the flow sensor 206. When the feeding amount reaches the preset value, the flow sensor 206 sends an electrical signal to the PLC controller 204. The PLC controller 204 then activates the reverse function of the servo motor 207, causing the one-way screw 208 to reverse and drive the moving plate 210 to move outward, closing the bait box 202 and stopping feeding. In this way, precise control of the feeding amount can be achieved, avoiding overfeeding or underfeeding.

[0025] Example 2, as Figure 4 and Figure 5 As shown, the surface of the top cover 203 is provided with an anti-solidification component 3. The anti-solidification component 3 includes a stirring motor 301. The output end of the stirring motor 301 is connected to a stirring rod 302. A stirring blade 303 is sleeved on the surface of the stirring rod 302. A bolt 304 is inserted into the inside of the stirring blade 303. A threaded groove 305 is formed on the outer surface of the stirring rod 302.

[0026] The effect achieved in Embodiment 2 is that when the stirring motor 301 is turned on, it can drive the stirring rod 302 and the stirring blade 303 to stir the bait, preventing the bait from solidifying in the bait box 202. Furthermore, the stirring blade 303 is installed on the threaded groove 305 by bolts 304, and can be replaced separately if damaged, reducing maintenance costs and improving overall practicality.

[0027] Working principle: The PLC controller 204 can set the timed and quantitative feeding of bait. After the moving plate 210 is opened, the bait will be automatically fed. The flow sensor 206 realizes precise control of the feeding amount to avoid overfeeding or underfeeding. By turning on the stirring motor 301, the stirring rod 302 and stirring blade 303 can drive the stirring rod 302 and stirring blade 303 to stir the bait in the bait box 202 to prevent the particles from sticking together and forming lumps, which would affect the normal feeding operation.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A photovoltaic-covered automatic feeding device for mandarin fish farming ponds, comprising a main body of the farming pond (1), characterized in that: The main body (1) of the aquaculture pond is provided with a timed automatic feeding component (2) on one side surface. The timed automatic feeding component (2) includes a support frame (201), a feed box (202) connected to the top of the support frame (201), a top cover (203) connected to the top of the feed box (202), a PLC controller (204) connected to the rear surface of the feed box (202), a fixed frame (205) connected to the bottom of the side of the feed box (202) near the main body (1) of the aquaculture pond, a flow sensor (206) connected to the bottom of the fixed frame (205), a servo motor (207) connected to the rear end of the fixed frame (205), a one-way screw (208) connected to the output end of the servo motor (207), a slide rod (209) inserted into both sides of the fixed frame (205), and a moving plate (210) provided on the surface of the one-way screw (208).

2. The photovoltaic-covered automatic feeding device for mandarin fish farming ponds according to claim 1, characterized in that: The movable plate (210) has a threaded hole (211) at its center and sliding holes (212) on both sides of its interior.

3. The photovoltaic-covered automatic feeding device for mandarin fish farming ponds according to claim 2, characterized in that: The PLC controller (204) is electrically connected to an external power supply via a control switch. The PLC controller (204) is also electrically connected to the servo motor (207) and the flow sensor (206).

4. The photovoltaic-covered automatic feeding device for mandarin fish farming ponds according to claim 3, characterized in that: The one-way screw (208) is threadedly connected to the moving plate (210) through the threaded hole (211).

5. The photovoltaic-covered automatic feeding device for mandarin fish farming ponds according to claim 1, characterized in that: The surface of the top cover (203) is provided with an anti-solidification component (3), which includes a stirring motor (301) and a stirring rod (302) connected to the output end of the stirring motor (301).

6. The photovoltaic-covered automatic feeding device for mandarin fish farming ponds according to claim 5, characterized in that: The stirring rod (302) is fitted with a stirring blade (303), and a bolt (304) is inserted into the inside of the stirring blade (303). The outer surface of the stirring rod (302) is provided with a threaded groove (305).

Citation Information

Patent Citations

  • Automatic bait casting equipment for weever culture

    CN222786755U