Efficient fish fry breeding water tank
By introducing a motor-driven moving structure and a feed guide plate agitation design into the fish fry rearing tank, the problems of feed concentration and blockage are solved, achieving uniform distribution and loose state of feed, thus improving the practicality of fish fry rearing.
Patent Information
- Application Number
- CN202423097384.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing fish fry rearing tanks, feed tends to concentrate in one area when feeding, resulting in insufficient feeding for some fry and excessive feed in other areas. In addition, feed can easily clog the feed inlet, affecting the feeding effect.
A structure with a first guide rail, a first motor, a first reciprocating screw, a conical gear, and a rotating rod is designed. The motor drives the bait box to move along the top of the water tank, and a guide plate is set inside the bait box to stir it, ensuring that the bait is evenly distributed and in a loose state.
This method achieves uniform distribution of feed in the tank, avoids local overfeeding or underfeeding, ensures that all fish fry receive enough feed, and improves feeding efficiency and practicality.
Smart Images

Figure CN223489012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture tank technology, and in particular to a high-efficiency fish fry aquaculture tank. Background Technology
[0002] With the increasing global demand for aquatic products, the aquaculture industry has developed rapidly. Fish fry farming, as a crucial link in aquaculture, directly impacts farming efficiency and economic benefits through its techniques and equipment.
[0003] However, existing fish fry rearing tanks still have some problems in practical applications. For example, when feeding fish fry, traditional tanks tend to concentrate the feed in one area, resulting in insufficient feeding for some fry and excessive feed in other areas. Secondly, the feed can easily clog the feed box's outlet, affecting the feeding of fry and making them impractical. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a high-efficiency fish fry breeding tank. This tank can move the feed box along the top of the tank, thereby ensuring that the feed is evenly distributed throughout the water body. This avoids the problem of local over- or under-nutrition caused by the feed being concentrated in one area. It can also make the feed inside the feed box evenly distributed below the feed hole, making the feed more evenly dispersed in the tank, thus ensuring that all fish fry can get enough feed. At the same time, the feed guide plate moves back and forth inside the feed box to agitate the feed and keep it loose, thereby ensuring that the feed can flow out smoothly from the feed hole, improving practicality.
[0005] This utility model also provides a high-efficiency fish fry rearing tank as described above, comprising:
[0006] A water tank has a first guide rail fixedly connected to its left surface, a first motor fixedly connected to the rear end of the first guide rail, a first reciprocating screw fixedly connected to the output end of the first motor, a first conical tooth fixedly connected to the outer surface of the first reciprocating screw, a fixed seat fixedly connected to the front surface of the water tank, a rotating rod rotatably connected to the inner surface of the fixed seat, a second conical tooth fixedly connected to the outer surface of the rotating rod, a third conical tooth fixedly connected to the outer surface of the rotating rod, a second guide rail fixedly connected to the right surface of the water tank, a second reciprocating screw rotatably connected to the inner surface of the second guide rail, a fourth conical tooth fixedly connected to the outer surface of the second reciprocating screw, a movable frame threadedly connected to the outer surface of the first reciprocating screw, and a feed box fixedly connected to the front surface of the movable frame.
[0007] The lower surface of the bait box is provided with a feeding hole. A fixing frame is fixedly connected to the lower surface of the bait box. A guide rod is fixedly connected to the inner surface of the fixing frame. A frame plate is slidably connected to the outer surface of the guide rod. A material guide plate is fixedly connected to the inner surface of the frame plate. A connecting plate is fixedly connected to the front surface of the bait box. A second motor is fixedly connected to the upper surface of the connecting plate. A rotating shaft is fixedly connected to the output end of the second motor. A turntable is fixedly connected to the outer surface of the rotating shaft. A fixing column is fixedly connected to the lower surface of the turntable. A connecting rod is rotatably connected to the outer surface of the fixing column. A connecting column is rotatably connected to the inner surface of the connecting rod.
[0008] According to the aforementioned high-efficiency fish fry breeding tank, the first conical tooth meshes with the second conical tooth, and the third conical tooth meshes with the fourth conical tooth, which facilitates the synchronous rotation of the first reciprocating screw and the second reciprocating screw.
[0009] According to the high-efficiency fish fry breeding tank, the outer surface of the second reciprocating screw is threadedly connected to the moving frame, and the inner surface of the first guide rail is slidably connected to the moving frame to limit the movement of the moving frame.
[0010] According to the aforementioned high-efficiency fish fry breeding tank, the lower surface of the feed box is in contact with the frame plate to shield the feed, and the outer surface of the frame plate is slidably connected to the fixing frame.
[0011] According to the aforementioned high-efficiency fish fry rearing tank, there are multiple feed guide plates, which are located inside the feed box to facilitate the stirring of the feed.
[0012] According to the aforementioned high-efficiency fish fry breeding tank, the outer surface of the first reciprocating screw is rotatably connected to the first guide rail, and the outer surface of the rotating shaft is rotatably connected to the connecting plate.
[0013] According to the aforementioned high-efficiency fish fry breeding tank, the lower surface of the frame plate is fixedly connected to the connecting column.
[0014] According to the aforementioned high-efficiency fish fry breeding tank, both the first motor and the second motor are electrically connected to an external power source.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By setting up a first guide rail, a first motor, a first reciprocating screw, a first conical tooth, a rotating rod, a second conical tooth, a third conical tooth, a second guide rail, and a second reciprocating screw, the bait box can be moved along the top of the water tank, thereby ensuring that the bait is evenly distributed throughout the water body and avoiding local over- or under-nutrition caused by the bait being concentrated in one area.
[0017] 2. By setting up a fixed frame, guide rod, frame plate, second motor, rotating shaft, turntable, fixed column, connecting rod and connecting column, the bait inside the bait box can be evenly distributed below the feed hole, making the bait more evenly dispersed in the water tank, thus ensuring that all fish fry can get enough bait. At the same time, it drives the guide plate to move back and forth inside the bait box to stir the bait and keep it loose, thus ensuring that the bait can flow out smoothly from the feed hole, improving practicality.
[0018] 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. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0020] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency fish fry rearing tank according to the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of a high-efficiency fish fry rearing tank according to the present invention;
[0022] Figure 3 This is a schematic diagram of the internal structure of a high-efficiency fish fry rearing tank according to the present invention;
[0023] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0024] Figure 5 This is a partial structural diagram of a high-efficiency fish fry breeding tank according to the present invention.
[0025] Legend:
[0026] 1. Water tank; 2. First guide rail; 3. First motor; 4. First reciprocating screw; 5. First conical tooth; 6. Fixed seat; 7. Rotating rod; 8. Second conical tooth; 9. Third conical tooth; 10. Second guide rail; 11. Second reciprocating screw; 12. Fourth conical tooth; 13. Moving frame; 14. Feed box; 15. Feeding hole; 16. Fixed frame; 17. Guide rod; 18. Frame plate; 19. Guide plate; 20. Connecting plate; 21. Second motor; 22. Rotating shaft; 23. Turntable; 24. Fixed column; 25. Connecting rod; 26. Connecting column. Detailed Implementation
[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0028] Reference Figure 1-5 This utility model provides an efficient fish fry rearing tank, comprising: a tank 1, a first guide rail 2 fixedly connected to the left surface of the tank 1, a first motor 3 fixedly connected to the rear end of the first guide rail 2, a first reciprocating screw 4 fixedly connected to the output end of the first motor 3, a first conical tooth 5 fixedly connected to the outer surface of the first reciprocating screw 4, a fixed seat 6 fixedly connected to the front surface of the tank 1, a rotating rod 7 rotatably connected to the inner surface of the fixed seat 6, a second conical tooth 8 fixedly connected to the outer surface of the rotating rod 7, a third conical tooth 9 fixedly connected to the outer surface of the rotating rod 7, and a second guide rail 10 fixedly connected to the right surface of the tank 1. The inner surface of the second guide rail 10 is rotatably connected to the second reciprocating screw 11, the outer surface of the second reciprocating screw 11 is fixedly connected to the fourth conical tooth 12, the outer surface of the first reciprocating screw 4 is threadedly connected to the moving frame 13, the front surface of the moving frame 13 is fixedly connected to the bait box 14, the first conical tooth 5 meshes with the second conical tooth 8, the third conical tooth 9 meshes with the fourth conical tooth 12, the outer surface of the second reciprocating screw 11 is threadedly connected to the moving frame 13, the inner surface of the first guide rail 2 is slidably connected to the moving frame 13, the outer surface of the first reciprocating screw 4 is rotatably connected to the first guide rail 2, and the first motor 3 is electrically connected to an external power source.
[0029] The lower surface of the bait box 14 is provided with a feeding hole 15. A fixing frame 16 is fixedly connected to the lower surface of the bait box 14. A guide rod 17 is fixedly connected to the inner surface of the fixing frame 16. A frame plate 18 is slidably connected to the outer surface of the guide rod 17. A guide plate 19 is fixedly connected to the inner surface of the frame plate 18. A connecting plate 20 is fixedly connected to the front surface of the bait box 14. A second motor 21 is fixedly connected to the upper surface of the connecting plate 20. A rotating shaft 22 is fixedly connected to the output end of the second motor 21. A turntable 23 is fixedly connected to the outer surface of the rotating shaft 22. A fixed column 24 is fixedly connected to the lower surface of 23. A connecting rod 25 is rotatably connected to the outer surface of the fixed column 24. A connecting column 26 is rotatably connected to the inner surface of the connecting rod 25. The lower surface of the bait box 14 is in contact with the frame plate 18. The outer surface of the frame plate 18 is slidably connected to the fixed frame 16. There are multiple guide plates 19, which are located inside the bait box 14. The outer surface of the rotating shaft 22 is rotatably connected to the connecting plate 20. The lower surface of the frame plate 18 is fixedly connected to the connecting column 26. The second motor 21 is electrically connected to an external power source.
[0030] Working principle: In use, the bait is placed in the bait box 14, and then the first motor 3 and the second motor 21 are started. Under the action of the first motor 3, the first reciprocating screw 4 and the first bevel gear 5 are driven to rotate. In turn, the meshing action of the first bevel gear 5 with the second bevel gear 8, the third bevel gear 9 and the fourth bevel gear 12 drives the second reciprocating screw 11 to rotate synchronously. Thus, the moving frame 13 drives the entire bait box 14 to move along the upper part of the water body. At this time, under the action of the second motor 21, the rotating shaft 22 drives the turntable 23 to rotate, which in turn drives the fixed column 24 and the connecting rod 2 to rotate. 5. The connecting column 26 drives the frame plate 18 to move back and forth along the guide rod 17, thereby intermittently exposing the feed hole 15. This allows the bait to fall evenly from the exposed feed hole 15. Under the overall movement of the bait box 14, the bait can be evenly distributed throughout the water body, thus avoiding local over- or under-nutrition caused by the bait being concentrated in one area. Furthermore, the back-and-forth movement of the frame plate 18 can drive the guide plate 19 to stir the bait inside the bait box 14, keeping the bait in a loose state. This ensures that the bait can flow smoothly out of the feed hole 15, improving practicality.
[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-efficiency fish fry rearing tank, characterized in that, include: A water tank (1) has a first guide rail (2) fixedly connected to its left surface. A first motor (3) is fixedly connected to the rear end of the first guide rail (2). A first reciprocating screw (4) is fixedly connected to the output end of the first motor (3). A first conical tooth (5) is fixedly connected to the outer surface of the first reciprocating screw (4). A fixed seat (6) is fixedly connected to the front surface of the water tank (1). A rotating rod (7) is rotatably connected to the inner surface of the fixed seat (6). A rotating rod (7) is fixedly connected to the outer surface of the rotating rod (7). The rotating rod (7) has a second conical tooth (8), and a third conical tooth (9) is fixedly connected to the outer surface of the rotating rod (7). A second guide rail (10) is fixedly connected to the right surface of the water tank (1). A second reciprocating screw (11) is rotatably connected to the inner surface of the second guide rail (10). A fourth conical tooth (12) is fixedly connected to the outer surface of the second reciprocating screw (11). A moving frame (13) is threadedly connected to the outer surface of the first reciprocating screw (4). A bait box (14) is fixedly connected to the front surface of the moving frame (13). The lower surface of the bait box (14) is provided with a feeding hole (15). A fixing frame (16) is fixedly connected to the lower surface of the bait box (14). A guide rod (17) is fixedly connected to the inner surface of the fixing frame (16). A frame plate (18) is slidably connected to the outer surface of the guide rod (17). A guide plate (19) is fixedly connected to the inner surface of the frame plate (18). A connecting plate (20) is fixedly connected to the front surface of the bait box (14). A second motor (21) is fixedly connected to the upper surface of the connecting plate (20). A rotating shaft (22) is fixedly connected to the output end of the second motor (21). A turntable (23) is fixedly connected to the outer surface of the rotating shaft (22). A fixing column (24) is fixedly connected to the lower surface of the turntable (23). A connecting rod (25) is rotatably connected to the outer surface of the fixing column (24). A connecting column (26) is rotatably connected to the inner surface of the connecting rod (25).
2. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, The first conical tooth (5) meshes with the second conical tooth (8), and the third conical tooth (9) meshes with the fourth conical tooth (12).
3. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, The outer surface of the second reciprocating screw (11) is threadedly connected to the moving frame (13), and the inner surface of the first guide rail (2) is slidably connected to the moving frame (13).
4. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, The lower surface of the bait box (14) is in contact with the frame plate (18), and the outer surface of the frame plate (18) is slidably connected to the fixing frame (16).
5. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, There are multiple guide plates (19), and the guide plates (19) are located inside the bait box (14).
6. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, The outer surface of the first reciprocating screw (4) is rotatably connected to the first guide rail (2), and the outer surface of the rotating shaft (22) is rotatably connected to the connecting plate (20).
7. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, The lower surface of the frame plate (18) is fixedly connected to the connecting column (26).
8. The high-efficiency fish fry rearing tank according to claim 1, characterized in that, Both the first motor (3) and the second motor (21) are electrically connected to an external power source.