Diet machine for fish farming
By introducing a stirring rod and scraper structure into the fish farming feeder, the problems of fish feed sticking together and being difficult to throw out, as well as the clogging of the feed inlet, have been solved, achieving a highly efficient feed dispensing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-20
AI Technical Summary
When using existing fish farming feeders, sticky fish feed tends to clump together, making it difficult to throw out using centrifugal force, resulting in low feeding efficiency and easy clogging of the feeding port.
A feeding machine structure including a cylinder, a round box, and a stirring rod was designed. The rotating rod is driven by a motor to drive the stirring rod to break up the fish feed, and the rotation of the round box is used to evenly spread the fish feed into the breeding pond through the feeding port. At the same time, the scraper and scraper clean the feeding port to prevent blockage.
It improves feeding efficiency, prevents clogging of the feeding nozzle, ensures that sticky fish feed can be evenly distributed into the aquaculture pond, and solves the problem of fish feed sticking together and being difficult to shake off.
Smart Images

Figure CN224007529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to a feeding machine for fish farming. Background Technology
[0002] Fish farming feeders, commonly known as feeders or feeding machines, are devices specifically designed for aquaculture. These devices integrate functions for fixed-point, timed, and quantitative feeding, aiming to improve farming efficiency, reduce feed waste, and decrease water pollution. Most existing fish farming feeders use centrifugal force to throw fish feed into the pond by rotating the feeder. However, since fish feed is often sticky, it easily clumps together, making it difficult to throw out the clumps using centrifugal force. The sticky feed also easily clogs the feed inlets, reducing the feeder's efficiency. Therefore, a fish farming feeder is needed to solve these problems. Utility Model Content
[0003] The purpose of this invention is to solve the problem in the prior art that it is inconvenient to throw out fish feed that is stuck together by centrifugal force, and thus propose a feeding machine for fish farming.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a feeding machine for fish farming, comprising a cylinder, a ring block fixedly disposed at the inner bottom of the cylinder, a circular box movably disposed at the bottom of the cylinder, a ring plate fixedly disposed at the outer top of the circular box, the ring plate being rotatably positioned on the ring block, and the circular box being rotatably disposed at the bottom of the cylinder, and a plurality of feeding ports being provided on the outer bottom of the circular box, the plurality of feeding ports being arranged in a ring.
[0005] Furthermore, a fixing plate is horizontally fixed at the top center of the cylinder, a motor is fixedly fixed at the top center of the fixing plate, a rotating rod is fixedly fixed at the bottom of the motor, and the rotating rod is vertically rotatable inside the cylinder. Several stirring rods are fixedly installed on the outer surface of the rotating rod, and the stirring rods are located inside the cylinder. The bottom of the stirring rods is fixedly connected to the top of the annular plate.
[0006] Furthermore, each of the four ends of the ring block is vertically fixed with a scraper, and the scraper is attached to the outer surface of the round box. The bottom inner ends of the four scrapers are horizontally fixed with connecting rods, and the connection point of the four connecting rods is located at the bottom center of the round box.
[0007] Furthermore, a round rod is vertically fixed at the top of the connection point of the four connecting rods, a round hole is opened at the center of the bottom of the round box, and the round rod passes through the round hole and is set inside the round box. Several scrapers are fixedly installed on the outer surface of the round rod, and all of the scrapers are in contact with the inner wall of the round box.
[0008] Furthermore, the top of the cylinder has openings at both ends, and a cover plate is movably installed above each opening. The two cover plates are located at both ends of the fixed plate, and a handle is fixedly installed at the top center of each cover plate.
[0009] The beneficial effects of this invention are as follows: Starting the motor facilitates the rotation of the rotating rod, which in turn drives several stirring rods to rotate inside the cylinder. These stirring rods break up any clumps of fish feed within the cylinder, allowing it to fall into the circular box. Simultaneously, the rotation of the stirring rods, via a ring plate, drives the circular box to rotate, which in turn ejects the scattered fish feed through several feeding ports into the aquaculture pond. Furthermore, the rotation of the circular box causes four scrapers to rotate on the outside of the box, which in turn causes four scrapers to rotate on the inner wall of the box, facilitating cleaning of both the inside and outside of the box and preventing blockage of the feeding ports. This improves the feeding efficiency of the feeder and solves the problem of fish feed clumping together and being difficult to eject, making it easier to eject sticky fish feed through the rotating circular box. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model;
[0012] Figure 3 This is a side view sectional structural diagram of the present invention;
[0013] Figure 4 This is a schematic diagram of the cylindrical structure in this utility model. Figure 1 ;
[0014] Figure 5 This is a schematic diagram of the cylindrical structure in this utility model. Figure 2 ;
[0015] Figure 6 This is a schematic diagram of the circular box in this utility model.
[0016] In the diagram: 1. Cylinder, 2. Ring block, 3. Round box, 4. Ring plate, 5. Sprinkler port, 6. Fixing plate, 7. Opening, 8. Cover plate, 9. Handle, 10. Motor, 11. Rotating rod, 12. Stirring rod, 13. Scraper, 14. Connecting rod, 15. Round rod, 16. Round hole, 17. Scraper. Detailed Implementation
[0017] 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.
[0018] Reference Figures 1 to 6 This embodiment provides a fish feeder for aquaculture, including a cylinder 1. A circular ring block 2 is fixedly installed at the inner bottom of the cylinder 1. A circular box 3 is movably installed at the bottom of the cylinder 1. A circular ring plate 4 is fixedly installed at the outer top of the circular box 3, and the circular ring plate 4 is rotatably positioned on the circular ring block 2. The circular box 3 is rotatably positioned at the bottom of the cylinder 1. Several feeding ports 5 are provided on the outer bottom of the circular box 3, and the several feeding ports 5 are arranged in a ring. Preferably, the cylinder 1 facilitates the fixed installation of the feeder in the aquaculture pond. The circular ring block 2 facilitates the placement of the circular box 3 under the cylinder 1. The circular box 3 facilitates the collection of fish feed falling from the cylinder 1. The circular ring plate 4 facilitates the rotatable placement of the circular box 3 at the bottom of the cylinder 1. The feeding ports 5 facilitate the throwing of fish feed from the circular box 3 into the aquaculture pond. The rotation of the circular box 3 facilitates the even distribution of fish feed into the aquaculture pond through the several feeding ports 5.
[0019] Furthermore, a fixing plate 6 is horizontally fixed at the top center of the cylinder 1, and a motor 10 is fixedly fixed at the top center of the fixing plate 6. A rotating rod 11 is fixedly fixed at the bottom of the motor 10, and the rotating rod 11 is vertically rotatable inside the cylinder 1. Several stirring rods 12 are fixedly mounted on the outer surface of the rotating rod 11, and the stirring rods 12 are located inside the cylinder 1. The bottom of the stirring rods 12 is fixedly connected to the top of the annular plate 4. Preferably, the fixing plate 6 facilitates the mounting of the motor 10 at the top of the cylinder 1, the mounting of the motor 10 facilitates the mounting of the rotating rod 11 inside the cylinder 1, and the mounting of the rotating rod 11 facilitates... Several stirring rods 12 are installed inside the cylinder 1. The presence of stirring rods 12 facilitates the breaking up of fish feed that has clumped together inside the cylinder 1. By starting the motor 10, the rotating rod 11 can be driven to rotate inside the cylinder 1. The rotation of the rotating rod 11 drives the several stirring rods 12 to rotate inside the cylinder 1, which in turn breaks up the fish feed that has clumped together. At the same time, the rotation of the stirring rods 12 drives the annular plate 4 to rotate on the annular block 2. The rotation of the annular plate 4 drives the circular box 3 to rotate at the bottom of the cylinder 1, thereby facilitating the even distribution of fish feed into the aquaculture pond.
[0020] Furthermore, each of the four ends of the circular block 2 is vertically fixed with a scraper 13, and the scraper 13 is attached to the outer surface of the circular box 3. The bottom inner ends of the four scraper 13 are horizontally fixed with connecting rods 14, and the connection of the four connecting rods 14 is located at the bottom center of the circular box 3. Preferably, the scraper 13 facilitates the scraping of fish food adhering to the outer surface of the circular box 3, and the connecting rods 14 facilitate the scraping of fish food adhering to the bottom of the circular box 3. The rotation of the circular box 3 facilitates the passage of the four scraper 13s to the outside of the several feeding ports 5, thereby facilitating the cleaning of the fish food adhering to the outside of the several feeding ports 5 and preventing blockage of the outside of the several feeding ports 5.
[0021] Furthermore, a round rod 15 is vertically fixed at the top of the connection of the four connecting rods 14. A round hole 16 is opened at the center of the bottom of the round box 3, and the round rod 15 passes through the round hole 16 and is placed inside the round box 3. Several scrapers 17 are fixedly installed on the outer surface of the round rod 15, and the scrapers 17 are all in contact with the inner wall of the round box 3. Preferably, the round rod 15 facilitates the installation of several scrapers 17 inside the round box 3, the round hole 16 facilitates the installation of the round rod 15 inside the round box 3, the scrapers 17 facilitate the scraping of fish food adhering to the inner wall of the round box 3, and the rotation of the round box 3 facilitates the passage of several feed nozzles 5 through several scrapers 17, thereby facilitating the cleaning of fish food adhering to the inner wall of several feed nozzles 5 and preventing blockage of the inner wall of several feed nozzles 5.
[0022] Furthermore, the top of the cylinder 1 has openings 7 at both ends, and a cover plate 8 is movably installed above each of the two openings 7. The two cover plates 8 are located at both ends of the fixed plate 6, and a handle 9 is fixedly installed at the top center of each of the two cover plates 8. Preferably, the openings 7 facilitate the feeding of fish into the cylinder 1, the cover plates 8 facilitate the opening or closing of the openings 7, and the handles 9 facilitate the removal of the cover plates 8. Removing the handles 9 allows the cover plates 8 to leave the openings 7, thus facilitating the feeding of fish into the cylinder 1.
[0023] In this invention, during use, the cylinder 1 is first fixedly installed on the aquaculture pond. Then, the handle 9 is removed to allow the cover plate 8 to leave the cylinder 1, opening the opening 7. Fish feed is then added into the opening 7, allowing it to fall into the cylinder 1. Simultaneously, the motor 10 is started, driving the rotating rod 11 to rotate inside the cylinder 1. The rotation of the rotating rod 11 drives several stirring rods 12 to rotate inside the cylinder 1. The rotation of the stirring rods 12 facilitates the breaking up of any clumps of fish feed inside the cylinder 1. At the same time, the rotation of the stirring rods 12 drives the circular plate 4 to rotate on the circular block 2. The rotation of the circular plate 4 drives the circular box 3 to rotate at the bottom of the cylinder 1. Simultaneously, the broken fish feed falls into the circular box 3. The rotation of the circular box 3 facilitates the passage of the broken fish feed through several... The feed is evenly distributed into the aquaculture pond through the feeding nozzles 5. Simultaneously, the rotating circular box 3 causes the feed nozzles 5 to pass through four scrapers 13, effectively removing any fish feed adhering to the outside of the nozzles and preventing blockage. At the same time, the rotating circular box 3 causes the feed nozzles 5 to pass through several scrapers 17, effectively removing any fish feed adhering to the inner walls of the nozzles and preventing blockage. This solves the problem of sticky fish feed clogging the feeding nozzles 5, thus improving the feeding efficiency of the feeder. It also solves the problem of fish feed clumping together and being difficult to throw out, making it easier to throw sticky fish feed into the aquaculture pond through the rotating circular box 3.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A feeding machine for fish farming, comprising a cylinder (1), characterized in that: A circular ring block (2) is fixedly installed at the inner bottom of the cylinder (1). A circular box (3) is movably installed at the bottom of the cylinder (1). A circular ring plate (4) is fixedly installed at the outer top of the circular box (3). The circular ring plate (4) is rotated and located on the circular ring block (2). The circular box (3) is rotated and located at the bottom of the cylinder (1). Several material dispensing ports (5) are opened on the outer bottom of the circular box (3). The several material dispensing ports (5) are arranged in a ring.
2. The feeding machine for fish farming according to claim 1, characterized in that, A fixing plate (6) is fixedly installed horizontally at the top center of the cylinder (1). A motor (10) is fixedly installed at the top center of the fixing plate (6). A rotating rod (11) is fixedly installed at the bottom of the motor (10). The rotating rod (11) is vertically rotated inside the cylinder (1). Several stirring rods (12) are fixedly installed on the outer surface of the rotating rod (11). Several stirring rods (12) are located inside the cylinder (1). The bottom of several stirring rods (12) is fixedly connected to the top of the ring plate (4).
3. The feeding machine for fish farming according to claim 2, characterized in that, The bottom of each of the four ends of the ring block (2) is vertically fixed with a scraper (13), and the scraper (13) is attached to the outer surface of the round box (3). The bottom inner ends of the four scrapers (13) are horizontally fixed with a connecting rod (14), and the connection point of the four connecting rods (14) is located at the bottom center of the round box (3).
4. The fish farming feeder according to claim 3, characterized in that, A round rod (15) is vertically fixed at the top of the connection of the four connecting rods (14). A round hole (16) is opened at the center of the bottom of the round box (3), and the round rod (15) passes through the round hole (16) and is set inside the round box (3). Several scrapers (17) are fixedly installed on the outer surface of the round rod (15), and several scrapers (17) are in contact with the inner wall of the round box (3).
5. The fish farming feeder according to claim 2, characterized in that, The top of the cylinder (1) has openings (7) at both ends, and cover plates (8) are movably installed above the two openings (7). The two cover plates (8) are located at both ends of the fixed plate (6), and handles (9) are fixedly installed at the top center of the two cover plates (8).