A fish feed device for aquaculture

CN224344017UActive Publication Date: 2026-06-12XIANTAO CITY XIANGLIN AGRICULTURAL DEVELOPMENT PROFESSIONAL COOP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANTAO CITY XIANGLIN AGRICULTURAL DEVELOPMENT PROFESSIONAL COOP
Filing Date
2025-04-16
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional manual feeding of fish is labor-intensive and the amount of feed scattered is difficult to control, resulting in waste and uneven distribution of fish feed, which affects fish growth and harvest.

Method used

A fish feed feeding device for aquaculture was designed, comprising a feed box, a stirring tube and a stirring scraper. The device uses a drive motor to drive bevel gears to grind, stir and evenly distribute the feed, and combines a moving drive mechanism to achieve uniform feeding.

Benefits of technology

This process achieves uniform crushing, mixing, and spreading of feed, reducing labor intensity, improving feeding efficiency and uniformity, and ensuring the growth of fish.

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Abstract

The utility model discloses a fish feed feeding device for aquaculture, including feed tank, agitator pipe and stirring scraping frame, the middle part of upper top wall of feed tank is equipped with motor mounting bracket, and one side of motor mounting bracket is installed with drive motor, and the middle part of upper top wall of feed tank is equipped with rotating sleeve, and the lower end of rotating sleeve extends to the feed tank, and agitator pipe is rotatably arranged in rotating sleeve through bearing seat, and the upper end of agitator pipe extends to motor mounting bracket, and the lower end of agitator pipe penetrates feed tank bottom, and the output shaft of drive motor extends to motor mounting bracket, and the output shaft of drive motor is equipped with driving bevel gear, and the upper of rotating sleeve and agitator pipe all is equipped with driven bevel gear with the adaptation of driving bevel gear, and driving bevel gear is engaged with driven bevel gear. The utility model relates to the technical field of aquaculture equipment, and through the device, the feed can be further uniformly pulverized and stirred, and the feed after uniform pulverization and stirring is uniformly scattered and fed, so that the use efficiency of fish culture is ensured.
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Description

Technical Field

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

[0002] In aquaculture, fish need to be fed regularly. Traditional feeding methods often involve manually scattering feed along the pond. This manual feeding is not only labor-intensive but also time-consuming. Furthermore, it's difficult to control the amount of feed scattered each time, leading to feed waste, uneven feeding, and low feeding efficiency. This results in varying fish growth and negatively impacts the subsequent harvest. Therefore, improvements are needed to address these problems. Utility Model Content

[0003] In view of the above situation and to overcome the current technical defects, this utility model provides a convenient fish feed feeding device for aquaculture. This device can further crush and mix the feed evenly, and then evenly sprinkle and feed the crushed and mixed feed, thus ensuring the efficiency of fish farming.

[0004] The technical solution adopted by this utility model is as follows: The aquaculture fish feed feeding device provided by this solution includes a feed box, a stirring tube, and a stirring scraper. A motor mounting frame is provided in the middle of the top wall of the feed box, and a drive motor is installed on one side of the motor mounting frame. A rotating sleeve is provided in the middle of the top wall of the feed box, and the lower end of the rotating sleeve extends into the feed box. The stirring tube is rotatably mounted in the rotating sleeve through a bearing seat. The upper end of the stirring tube extends into the motor mounting frame, and the lower end of the stirring tube penetrates the bottom of the feed box. The output shaft of the drive motor extends into the motor mounting frame, and a driving bevel gear is provided on the output shaft of the drive motor. Both the rotating sleeve and the stirring tube are provided with driven bevel gears adapted to the driving bevel gear. The driving bevel gear and the driven bevel gear mesh. Multiple sets of crushing and stirring blades are spaced apart on the stirring tube. The stirring scraper is installed on the rotating sleeve. The drive motor drives the crushing and stirring blades and the stirring scraper to rotate in opposite directions through the meshing of the driving bevel gear and the driven bevel gear, thereby uniformly crushing, stirring, and scraping the feed in the feed box.

[0005] In order to evenly convey and spread the feed, multiple sets of feed inlets are provided at intervals on the stirring pipe located at the lower part of the feed box. Multiple sets of spiral guide blades are also provided at the lower end of the stirring pipe. The feed inlets and spiral guide blades are arranged alternately. The lower end of the stirring pipe is inclined and connected to the throwing pipe.

[0006] To facilitate the even distribution of feed in the aquaculture pond, a connecting frame is installed on one side of the feed box. The upper end of the connecting frame is connected to a drive mechanism for moving the feed box. The drive mechanism includes a frame, a forward and reverse motor, and a lead screw. The lead screw is rotatably mounted inside the frame, and the forward and reverse motor is located on one side of the frame. The output shaft of the forward and reverse motor is connected to one end of the lead screw, and a threaded seat is threaded onto the lead screw. The connecting frame and the threaded seat are fixedly installed.

[0007] To improve the stability of the device's movement, a guide rod is also provided on the frame. The guide rod is located on one side of the lead screw and is used to guide and limit the threaded seat.

[0008] To facilitate the installation of this device, hoisting frames are installed on the front and rear sides of the frame for hanging installation. The device can be hoisted above the aquaculture pond using the hoisting frames to facilitate the feeding of feed.

[0009] Furthermore, a feed conveyor is provided on one side of the top of the feed box.

[0010] The beneficial effects of this utility model using the above structure are as follows: The drive motor in this solution can synchronously drive the crushing and mixing blades and the mixing scraper to rotate under the meshing of the active and driven bevel gears, thereby preventing material from adhering to the inside of the feed box and affecting the feed distribution while crushing and mixing the feed; the spiral guide blades and feed inlet on the mixing tube can facilitate the feeding and conveying of the feed, and the feed can be evenly distributed by the rotation of the feeding tube; the drive mechanism can drive the feed box to move, thereby evenly distributing the feed in the breeding pond, replacing the cumbersome manual feeding. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a three-dimensional structural diagram of the fish feed feeding device for aquaculture according to this utility model. Figure 1 ;

[0013] Figure 2 This is a three-dimensional structural diagram of the fish feed feeding device for aquaculture according to this utility model. Figure 2 ;

[0014] Figure 3 This is a schematic cross-sectional view of the feed box structure of the fish feed feeding device for aquaculture of this utility model;

[0015] Figure 4This is a schematic diagram of the assembly of internal parts of the feed box in the aquaculture fish feed feeding device of this utility model.

[0016] The components are as follows: 1. Feed box, 2. Mixing pipe, 3. Feeding cylinder, 4. Motor mounting bracket, 5. Drive motor, 6. Rotating sleeve, 7. Driving bevel gear, 8. Driven bevel gear, 9. Crushing and mixing blade, 10. Mixing scraper, 11. Feed inlet, 12. Spiral guide blade, 13. Throwing pipe, 14. Connecting frame, 15. Frame, 16. Forward and reverse motor, 17. Lead screw, 18. Threaded seat, 19. Guide rod, 20. Lifting frame. 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. 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.

[0018] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0019] like Figure 3 and Figure 4 As shown, the technical solution adopted by this utility model is as follows: The aquaculture fish feed feeding device provided by this solution includes a feed box 1, a stirring pipe 2, and a stirring scraper 10. A feeding cylinder 3 is provided on one side of the top of the feed box 1. A motor mounting bracket 4 is provided in the middle of the top wall of the feed box 1. A drive motor 5 is installed on one side of the motor mounting bracket 4. A rotating sleeve 6 is provided in the middle of the top wall of the feed box 1. The lower end of the rotating sleeve 6 extends into the feed box 1. The stirring pipe 2 is rotatably mounted in the rotating sleeve 6 through a bearing seat. The upper end of the stirring pipe 2 extends into the motor mounting bracket 4. The lower end of the stirring pipe 2 penetrates the bottom of the feed box 1. The driving motor 5 feeds the feed cylinder 3. The output shaft extends into the motor mounting bracket 4. The output shaft of the drive motor 5 is equipped with a driving bevel gear 7. The rotating sleeve 6 and the stirring tube 2 are both equipped with driven bevel gears 8 that are adapted to the driving bevel gear 7. The driving bevel gear 7 and the driven bevel gear 8 mesh. Multiple sets of crushing and stirring blades 9 are spaced apart on the stirring tube 2. The stirring scraper 10 is installed on the rotating sleeve 6. Multiple sets of feed inlets 11 are spaced apart on the stirring tube 2 located in the lower part of the feed box 1. Multiple sets of spiral guide blades 12 are also provided at the lower end of the stirring tube 2. The feed inlets 11 and the spiral guide blades 12 are spaced apart and staggered. The lower end of the stirring tube 2 is inclined and connected to the throwing tube 13.

[0020] The drive motor 5 drives the crushing and stirring blades 9 and the stirring scraper 10 to rotate in opposite directions through the meshing of the active bevel gear 7 and the driven bevel gear 8, thereby uniformly crushing and stirring the feed in the feed box 1. When the stirring tube 2 rotates, it drives the spiral guide blade 12 to rotate accordingly, thereby conveying the crushed feed. The feed is then introduced into the throwing pipe 13 through the feed inlet 11 and evenly thrown under the rotation of the stirring tube 2.

[0021] like Figure 1 and Figure 2 As shown, a connecting frame 14 is installed on one side of the feed box 1. A drive mechanism for moving the feed box 1 is connected to the upper end of the connecting frame 14. The drive mechanism includes a frame 15, a forward and reverse motor 16, and a lead screw 17. The lead screw 17 is rotatably located inside the frame 15. The forward and reverse motor 16 is located on one side of the frame 15. The output shaft of the forward and reverse motor 16 is connected to one end of the lead screw 17. A threaded seat 18 is threadedly connected to the lead screw 17. The connecting frame 14 is fixedly installed with the threaded seat 18. A guide rod 19 is also provided on the frame 15. The guide rod 19 is located on one side of the lead screw 17 and is used to guide and limit the threaded seat 18. Lifting frames 20 for hanging installation are installed on the front and rear sides of the frame 15. The device can be lifted above the aquaculture pond through the lifting frames 20 to facilitate the feeding of feed.

[0022] The forward and reverse motor 16 drives the lead screw 17 to rotate, which causes the threaded seat 18 to move the connecting frame 14, and then the feed box 1 to move, so as to replace manual feeding along the breeding pond and improve feeding efficiency.

[0023] In practical use, fish feed is introduced into feed box 1 through feed cylinder 3. Drive motor 5 is started. Drive motor 5 drives crushing and mixing blade 9 to rotate through the meshing of active bevel gear 7 and driven bevel gear 8, thereby stirring and crushing the feed. At the same time, stirring scraper 10 rotates synchronously to prevent feed from sticking to the inner wall of feed box 1. The feed is then guided by the rotation of spiral guide blade 12 and introduced into throwing pipe 13 through feed inlet 11. The throwing pipe 13 rotates under the drive of stirring pipe 2 and the feed is evenly thrown into the aquaculture pond by centrifugal force.

[0024] When feeding the fish in the aquaculture pond by throwing feed, the forward and reverse motor 16 is started to drive the lead screw 17 to rotate, which in turn causes the threaded seat 18 to move the feed box 1 laterally through the connecting frame 14, thereby enabling the feed to be thrown evenly into the aquaculture pond and further improving the feeding effect.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A fish feed feeding device for aquaculture, comprising a feed box (1), characterized in that: It also includes a stirring tube (2) and a stirring scraper (10). A motor mounting bracket (4) is provided in the middle of the top wall of the feed box (1). A drive motor (5) is installed on one side of the motor mounting bracket (4). A rotating sleeve (6) is provided in the middle of the top wall of the feed box (1). The lower end of the rotating sleeve (6) extends into the feed box (1). The stirring tube (2) is rotatably mounted in the rotating sleeve (6) through a bearing seat. The upper end of the stirring tube (2) extends into the motor mounting bracket (4). The lower end of the stirring tube (2) passes through... At the bottom of the feed box (1), the output shaft of the drive motor (5) extends into the motor mounting bracket (4). The output shaft of the drive motor (5) is provided with a drive bevel gear (7). The rotating sleeve (6) and the stirring tube (2) are both provided with driven bevel gears (8) that are adapted to the drive bevel gear (7). The drive bevel gear (7) meshes with the driven bevel gear (8). The stirring tube (2) is provided with multiple sets of crushing and stirring blades (9) at intervals. The stirring scraper (10) is installed on the rotating sleeve (6). The drive motor (5) drives the crushing and stirring blade (9) and the stirring scraper (10) to rotate in opposite directions through the meshing of the active bevel gear (7) and the driven bevel gear (8), thereby uniformly crushing, stirring and scraping the feed in the feed box (1).

2. The aquaculture fish feed feeding device according to claim 1, characterized in that: Multiple sets of feed inlets (11) are provided at intervals on the stirring pipe (2) located at the lower part of the feed box (1). Multiple sets of spiral guide blades (12) are also provided at the lower end of the stirring pipe (2). The feed inlets (11) and spiral guide blades (12) are arranged alternately. The lower end of the stirring pipe (2) is inclined to be connected to the throwing pipe (13).

3. The aquaculture fish feed feeding device according to claim 1, characterized in that: A connecting frame (14) is installed on one side of the feed box (1). The upper end of the connecting frame (14) is connected to a drive mechanism for moving the feed box (1). The drive mechanism includes a frame (15), a forward and reverse motor (16), and a lead screw (17). The lead screw (17) is rotatably disposed inside the frame (15). The forward and reverse motor (16) is disposed on one side of the frame (15). The output shaft of the forward and reverse motor (16) is connected to one end of the lead screw (17). A threaded seat (18) is threadedly connected to the lead screw (17). The connecting frame (14) and the threaded seat (18) are installed and fixed.

4. The aquaculture fish feed feeding device according to claim 3, characterized in that: The frame (15) is also provided with a guide rod (19), which is located on one side of the lead screw (17) and is used to guide and limit the threaded seat (18).

5. A fish feed feeding device for aquaculture according to claim 3, characterized in that: The frame (15) is also equipped with a hoisting frame (20) on both the front and rear sides for hanging installation.

6. The fish feed feeding device for aquaculture according to claim 1, characterized in that: The feed box (1) is provided with a feed conveyor (3) on one side of the top.