A feed delivery device for aquaculture
By combining a variable speed gearbox and a rotary motor with a rotating shaft and throwing bar, the problem of uneven feed distribution in aquaculture is solved, achieving balanced material distribution and improving the growth balance of aquatic products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EZHOU HUIYING AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing aquaculture feed dispensing devices can easily cause fish to gather together during feeding, leading to an unbalanced diet and affecting balanced growth.
A variable speed gearbox is used in conjunction with a rotary motor. The material is thrown through a rotating shaft and throwing bars to achieve a balanced distribution of the material. The feeding rate is controlled by changing the speed of the rotary motor.
It improves the balance of feed delivery, prevents fish from gathering, and enhances the growth balance of aquaculture.
Smart Images

Figure CN224402626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to a feed dispensing device for aquaculture. Background Technology
[0002] Aquaculture is a production activity involving the breeding, cultivation, and harvesting of aquatic plants and animals under human control. It encompasses the entire process from seedling to aquatic product under artificial feeding and management. Aquaculture includes extensive farming, intensive farming, and high-density intensive farming. During the aquaculture process, feed is delivered through feed delivery devices.
[0003] Existing feed dispensing devices, such as the one described in application number CN201921812231.7 for aquaculture, are suitable for production and application in the field of feed dispensing technology. This aquaculture feed dispensing device includes a base, a feeding tank arranged on the upper left side of the base, and a feeding frame embedded on the upper right side of the feeding tank. The beneficial effect of this invention is that by moving the baffle so that it does not cover the feed inlet, feed can be discharged from the feed inlet. When the baffle is moved back to its original position, however, in the above-mentioned technology, the output end of the feed inlet is fixed in the feeding area when feeding is needed. This makes it easy for animals to gather there, and a large gathering can lead to an unbalanced diet, affecting the balanced growth of the animals. Therefore, this invention proposes a feed dispensing device for aquaculture to solve the problems existing in the prior art. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a feed dispensing device for aquaculture. This device mainly utilizes a speed-changing gearbox in conjunction with a rotary motor to adjust the output speed as needed. By adjusting the speed, the material is effectively and evenly distributed when it is fed through the rotating shaft, throwing bar, lower chamber, and throwing port, thereby improving the evenness of the feed dispensing and preventing population accidents caused by fish aggregation.
[0005] To achieve the purpose of this utility model, the utility model is achieved through the following technical solution: a feed dispensing device for aquaculture, including a rotary braking assembly and a feeding mechanism, wherein a feed output component is provided on the upper side of the rotary braking assembly, and a feeding mechanism is provided at the output end of the feed output component.
[0006] The feeding mechanism includes a connecting chamber, a lower chamber, a throwing port, a speed change gearbox, a rotary motor, a rotating shaft, and a throwing bar. The connecting chamber is located at the output end of the feeding output component. The lower chamber is located below the connecting chamber, and the output end of the lower chamber is provided with a throwing port. The speed change gearbox is located above the lower chamber, and a rotary motor is located at one end of the speed change gearbox. The output end of the speed change gearbox is provided with a rotating shaft, and a throwing bar is located on the lower outer side of the rotating shaft.
[0007] In a preferred embodiment of this utility model, the throwing ports are distributed at an annular angle around the central axis of the lower compartment, and the throwing bars are distributed at an annular angle around the central axis of the rotation axis.
[0008] In a preferred embodiment of the present invention, the rotary braking assembly includes a base plate, a driving gear, a driven gear, a square frame, a crossbeam, a pneumatic telescopic rod, a brake tooth, an upper base plate, a rotating base, and a ball bearing frame. The upper base plate is provided with a driving gear connected to an output end at one end of the base plate, and the output end of the driving gear is provided with a driven gear. The upper base plate is bolted to the four sides of the base plate.
[0009] In a preferred embodiment of this utility model, a crossbeam is provided on the inner side of the middle of the square frame, and a pneumatic telescopic rod is provided on the inner side of the crossbeam. The output end of the pneumatic telescopic rod is provided with a brake tooth, and the output end of the driven gear is provided with a rotating base for mounting the ball bearing frame.
[0010] In a preferred embodiment of this utility model, the feeding and output component includes a raised block, a bolt side frame, a storage box, a feeding nozzle, a pneumatic valve chamber, a horizontal chamber, a drive motor, a roller bar, and a conveyor belt. The raised block is disposed above the side of the rotating base, and the side of the raised block is bolted to the storage box via the bolt side frame. The feeding nozzle is disposed above the storage box, and the pneumatic valve chamber is disposed below the storage box.
[0011] In a preferred embodiment of the present invention, a horizontal chamber is provided below the pneumatic valve chamber, and a roller bar connected to the output end of the drive motor is provided on the inner side of one end of the horizontal chamber, and a conveyor belt is wound around the roller bar.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention mainly utilizes a variable speed gearbox in conjunction with a rotary motor to output and operate at a speed that can be adjusted as needed. By adjusting the speed, the material is effectively and evenly distributed when it is fed through the rotating shaft, throwing bar, lower chamber, and throwing port, thereby improving the uniformity of the feeding and preventing population accidents caused by fish aggregation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention.
[0017] The components include: 1. Rotary braking assembly; 101. Base plate; 102. Drive gear; 103. Driven gear; 104. Square frame; 105. Crossbeam; 106. Pneumatic telescopic rod; 107. Brake tooth; 108. Upper base plate; 109. Rotating base; 1010. Ball bearing frame; 2. Feeding and output components; 201. Elevating block; 202. Bolt side frame; 203. Storage box; 204. Feed nozzle; 205. Pneumatic valve chamber; 206. Horizontal chamber; 207. Drive motor; 208. Roller bar; 209. Conveyor belt; 3. Feeding mechanism; 301. Connecting chamber; 302. Lower chamber; 303. Throwing port; 304. Speed change gearbox; 305. Rotary motor; 306. Rotating shaft; 307. Throwing bar. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0019] according to Figure 1-3 As shown, this embodiment proposes a feed dispensing device for aquaculture, including a rotary braking assembly 1 and a feeding mechanism 3. A feed output component 2 is provided on the upper side of the rotary braking assembly 1, and the output end of the feed output component 2 is provided with a feeding mechanism 3 that is sleeved on.
[0020] The feeding mechanism 3 includes a connecting chamber 301, a lower chamber 302, a throwing port 303, a speed change gearbox 304, a rotary motor 305, a rotating shaft 306, and a throwing bar 307. The connecting chamber 301 is located at the output end of the feeding output component 2. The lower chamber 302 is located below the connecting chamber 301, and the throwing port 303 is located at the output end of the lower chamber 302. The speed change gearbox 304 is located above the lower chamber 302, and the rotary motor 305 is located at one end of the speed change gearbox 304. The rotating shaft 306 is located at the output end of the speed change gearbox 304, and the throwing bar 307 is located on the lower outer side of the rotating shaft 306.
[0021] The throwing port 303 is distributed at an annular angle along the central axis of the compartment 302, and the throwing bars 307 are distributed at an annular angle along the central axis of the rotation axis 306.
[0022] In this embodiment, after the material is input into the lower compartment 302 below the socket 301, the rotary motor 305 outputs power to drive the output end to run, so that the speed gearbox 304 outputs and runs, thereby driving the rotary shaft 306 and the throwing bar 307 to rotate, so that the material is thrown and fed through the throwing port 303 at the output end of the lower compartment 302.
[0023] The rotary braking assembly 1 includes a base plate 101, a drive gear 102, a driven gear 103, a square frame 104, a crossbeam 105, a pneumatic telescopic rod 106, a brake tooth 107, an upper base plate 108, a rotating base 109, and a ball bearing frame 1010. The upper base plate 108 is bolted to the upper periphery of the base plate 101 via the square frame 104.
[0024] In this embodiment, the output end of the base plate 101 is then used to output power to drive the output end to run, so that after the drive gear 102 outputs and runs, the driven gear 103 engages and drives.
[0025] A crossbeam 105 is provided on the inner side of the middle of the square frame 104, and a pneumatic telescopic rod 106 is provided on the inner side of the crossbeam 105. A brake tooth 107 is provided at the output end of the pneumatic telescopic rod 106, and a rotating base 109 for mounting a ball bearing frame 1010 is provided at the output end of the driven gear 103.
[0026] In this embodiment, after the driven gear 103 engages and drives, the rotating base 109 and the ball bearing 1010 above the upper base plate 108 rotate effectively. When braking is required, the pneumatic telescopic rod 106 on the crossbeam 105 outputs power to drive the output end to run, thereby causing the brake tooth 107 to brake the driven gear 103.
[0027] The feeding and output component 2 includes a raised block 201, a bolt side frame 202, a storage box 203, a feed nozzle 204, a pneumatic valve chamber 205, a horizontal chamber 206, a drive motor 207, a roller bar 208, and a conveyor belt 209. The raised block 201 is located above the side of the rotating base 109. The side of the raised block 201 is bolted to the storage box 203 through the bolt side frame 202. The feed nozzle 204 is located above the storage box 203, and the pneumatic valve chamber 205 is located below the storage box 203.
[0028] In this embodiment, when in use, sufficient material is placed through the feed nozzle 204 above the storage box 203 and then closed. After that, the material is fed into the conveyor belt 209 below the horizontal chamber 206 by the pneumatic valve chamber 205 below the storage box 203.
[0029] Below the pneumatic valve compartment 205 is a horizontal compartment 206, and on the inner side of one end of the horizontal compartment 206 is a roller 208 connected to the output end of the drive motor 207, and a conveyor belt 209 is wound around the roller 208.
[0030] In this embodiment, the drive motor 207 on the horizontal compartment 206 then outputs power to drive the output end to run, so that the roller bar 208 on the horizontal compartment 206 outputs power to run, so that the conveyor belt 209 inputs the material into the socket 301.
[0031] The working principle of this aquaculture feed dispensing device is as follows: During use, sufficient material is placed into the feed inlet 204 above the storage tank 203 and then closed. Next, the pneumatic valve chamber 205 below the storage tank 203 outputs the material onto the conveyor belt 209 below the transverse chamber 206. Then, the output end of the base plate 101 outputs power to drive the output end, causing the drive gear 102 to operate and engage the driven gear 103. When the driven gear 103 engages, the rotating base 109 above the upper base plate 108 and the ball bearing frame 1010 rotate effectively. When braking is required, the pneumatic extension on the crossbeam 105... After the shrinking rod 106 outputs power to drive the output end to run, the brake tooth 107 brakes the driven gear 103. Then, the drive motor 207 on the horizontal chamber 206 outputs power to drive the output end to run, so that the roller bar 208 on the horizontal chamber 206 outputs power to run, so that the conveyor belt 209 inputs the material into the socket chamber 301. After the material is input into the lower chamber 302 below the socket chamber 301, the rotary motor 305 outputs power to drive the output end to run, so that the speed change gearbox 304 outputs power to drive the rotating shaft 306 and the throwing bar 307 to rotate, so that the material is thrown and fed through the throwing port 303 at the output end of the lower chamber 302.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A feed dispensing device for aquaculture, comprising a rotary braking assembly (1) and a feeding mechanism (3), characterized in that: The rotary braking assembly (1) is provided with a feeding output component (2) on its side, and the output end of the feeding output component (2) is provided with a feeding mechanism (3) that is sleeved and installed. The feeding mechanism (3) includes a socket (301), a lower chamber (302), a throwing port (303), a speed changer (304), a rotary motor (305), a rotating shaft (306), and a throwing bar (307). The socket (301) is located at the output end of the feeding output component (2). The lower chamber (302) is located below the socket (301), and the throwing port (303) is located at the output end of the lower chamber (302). The speed changer (304) is located above the lower chamber (302), and the rotary motor (305) is located at one end of the speed changer (304). The rotating shaft (306) is located at the output end of the speed changer (304), and the throwing bar (307) is located on the lower outer side of the rotating shaft (306).
2. The feed dispensing device for aquaculture according to claim 1, characterized in that: The throwing ports (303) are distributed at an annular angle around the central axis of the lower compartment (302), and the throwing bars (307) are distributed at an annular angle around the central axis of the rotating shaft (306).
3. The feed dispensing device for aquaculture according to claim 1, characterized in that: The rotary braking assembly (1) includes a base plate (101), a drive gear (102), a driven gear (103), a square frame (104), a crossbeam (105), a pneumatic telescopic rod (106), a brake tooth (107), an upper base plate (108), a rotating base (109), and a ball bearing frame (1010). The base plate (101) has a drive gear (102) connected to an output end at one end, and the output end of the drive gear (102) is provided with a driven gear (103). The upper base plate (108) is bolted to the four sides of the base plate (101) via the square frame (104).
4. The feed dispensing device for aquaculture according to claim 3, characterized in that: A crossbeam (105) is provided on the inner side of the middle part of the square frame (104), and a pneumatic telescopic rod (106) is provided on the inner side of the crossbeam (105). A brake tooth (107) is provided at the output end of the pneumatic telescopic rod (106), and a rotating base (109) for mounting a ball bearing frame (1010) is provided at the output end of the driven gear (103).
5. The feed dispensing device for aquaculture according to claim 3, characterized in that: The feeding and output component (2) includes a raised block (201), a bolt side frame (202), a storage box (203), a feeding nozzle (204), a pneumatic valve chamber (205), a horizontal chamber (206), a drive motor (207), a roller bar (208), and a conveyor belt (209). The raised block (201) is located above the side of the rotating base (109). The side of the raised block (201) is bolted to the storage box (203) via the bolt side frame (202). The feeding nozzle (204) is located above the storage box (203), and the pneumatic valve chamber (205) is located below the storage box (203).
6. The feed dispensing device for aquaculture according to claim 5, characterized in that: Below the pneumatic valve chamber (205) is a horizontal chamber (206), and a roller (208) connected to the output end of the drive motor (207) is provided on the inner side of one end of the horizontal chamber (206). A conveyor belt (209) is wound around the roller (208).