A bait feeding device suitable for aquaculture

By introducing a height-adjustable and reciprocating feeding mechanism into the aquaculture device, the problem of fixed nozzle height was solved, and the feed was evenly distributed in different areas, improving the growth uniformity of aquatic animals and the stability of feeding.

CN224522112UActive Publication Date: 2026-07-21ANHUI CHUANGYUAN AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CHUANGYUAN AGRI DEV CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing aquaculture equipment, the fixed height of the nozzles results in a fixed feeding range, making it difficult for aquatic animals in the center of the pond or far from the feeding equipment to obtain enough food, thus affecting the uniformity of growth.

Method used

It adopts a height adjustment mechanism and a reciprocating bait feeding mechanism. The height of the nozzle is precisely adjusted by a servo motor driving the lead screw and fixed rod in conjunction with the lifting block. The nozzle makes horizontal reciprocating motion by a second servo motor driving the turntable, ensuring that the bait is evenly scattered within a certain range.

Benefits of technology

It enables precise feeding in different water areas, improves the uniformity of aquatic animal growth, reduces feed waste, ensures that aquatic animals in each area receive feed evenly, and improves the stability and reliability of the feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bait feeding device suitable for aquaculture relates to aquaculture technical field, including bottom plate, the top of bottom plate is provided with height adjusting mechanism, the top of height adjusting mechanism is provided with reciprocating bait feeding mechanism. In the utility model, through setting height adjusting mechanism, can accurate control the height of horizontal plate and upper reciprocating bait feeding mechanism, when reciprocating bait feeding mechanism height raises, bait projection horizontal distance increases accordingly, can cover pond central and far -off area, reduce height then can concentrate and feed near shore area, satisfy different water area range bait demand, promote aquatic animal growth evenness, solved the device in the process of using, the height of feeding spray pipe often is fixed setting, makes bait scattering range relative fixed, leads to pond central or far from the area of feeding device aquatic animal to be difficult to obtain enough bait, influence growth evenness problem.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a feed feeding device suitable for aquaculture. Background Technology

[0002] Aquaculture is the practice of raising aquatic economic animals and plants using available waters, based on the different ecological habits and environmental requirements of the aquatic organisms, and employing aquaculture techniques and facilities. It is a sector of agricultural production. Feeding is a crucial step in aquaculture, and feeding devices are used to deliver the feed.

[0003] However, in the use of existing devices, the height of the feeding nozzle is often fixed, which makes the feeding range relatively fixed. As a result, aquatic animals in the center of the pond or in areas far from the feeding device have difficulty obtaining enough food, affecting the uniformity of growth. Utility Model Content

[0004] The purpose of this invention is to solve the problem that in the existing technology, the height of the feeding nozzle is often fixed, which makes the feeding range relatively fixed. This makes it difficult for aquatic animals in the center of the pond or in areas far from the feeding device to obtain enough feed, thus affecting the uniformity of growth. Therefore, this invention proposes a feeding device suitable for aquaculture.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a feed feeding device suitable for aquaculture, comprising a base plate, a height adjustment mechanism being provided on the top of the base plate, and a reciprocating feed feeding mechanism being provided on the top of the height adjustment mechanism; The height adjustment mechanism includes two protective shells fixedly connected to the top of the base plate. Four limiting grooves are provided on both sides of the two protective shells. A lead screw is rotatably connected inside one of the protective shells, and a fixed rod is fixedly connected inside the other protective shell. Two lifting blocks are sleeved on the outer surfaces of the lead screw and the fixed rod. The two lifting blocks movably pass through two of the limiting grooves. A horizontal plate is fixedly connected between the two lifting blocks. A first servo motor is fixedly installed on the top of one of the protective shells. The output end of the first servo motor movably passes through the protective shell and is fixedly connected to the smooth end of the lead screw. One lifting block is threadedly connected to the lead screw, and the other lifting block is slidably connected to the fixed rod.

[0006] Preferably, the height adjustment mechanism further includes two scale lines disposed on one side of the two protective shells, two connecting blocks fixedly connected to one side of the two lifting blocks, and the two connecting blocks movably pass through two other limiting grooves, and two pointers are installed on one side of the two connecting blocks.

[0007] Preferably, the reciprocating feed feeding mechanism includes a fixed block fixedly connected to the top of the horizontal plate. A groove is provided on one side of the fixed block, and a turntable is provided in the groove. A roller is provided at one end of the turntable. Two limiting frames are fixedly connected to one side of the fixed block. A reciprocating frame is slidably connected to the inner side of the two limiting frames. A slide rail that cooperates with the roller is provided on one side of the reciprocating frame.

[0008] Preferably, a guide rail is installed on the top of the fixed block, a movable block is slidably connected on the guide rail, the bottom of the movable block is fixedly connected to the reciprocating frame, a horizontal tube is installed on the top of the movable block, and a nozzle is installed on one side of the horizontal tube.

[0009] Preferably, a second servo motor is fixedly installed on one side of the fixing block, the output end of the second servo motor movably passes through the fixing block and the groove and is fixedly connected to the turntable, and a protective box is installed on one side of the fixing block.

[0010] Preferably, a storage tank and a high-pressure pump are installed on the top of the base plate, and the output end of the high-pressure pump is fixedly connected to a telescopic pipe. The end of the telescopic pipe away from the high-pressure pump is connected to the interior of the horizontal pipe.

[0011] Preferably, the input end of the high-pressure pump is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the high-pressure pump is connected to the inside of the storage tank. Four self-locking casters are installed at the bottom of the base plate.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, by setting a height adjustment mechanism, the first servo motor provides power, and the lead screw and fixed rod cooperate with the lifting block to achieve stable lifting and lowering. The height of the horizontal plate and the reciprocating feeding mechanism above can be precisely controlled. When the height of the reciprocating feeding mechanism is increased, the horizontal distance of the feed is thrown increases accordingly, which can cover the center of the pond and the distant area. When the height is lowered, the feeding of the near shore area can be concentrated to meet the feed needs of different water areas, improve the uniformity of aquatic animal growth, and solve the problem that in the use of existing devices, the height of the feeding nozzle is often fixed, which makes the feed throwing range relatively fixed, resulting in aquatic animals in the center of the pond or the area far from the feeding device having difficulty obtaining enough feed, thus affecting the uniformity of growth.

[0013] 2. In this utility model, the reciprocating feeding mechanism drives the turntable to rotate via a second servo motor, causing the rollers to slide within the slide rail. This drives the reciprocating frame and the moving block to reciprocate along the guide rail, thereby causing the nozzle to perform horizontal reciprocating motion. This allows the feed to be evenly scattered within a certain width range, avoiding the problem of localized feed accumulation or insufficiency caused by traditional fixed-point feeding, reducing feed waste, and allowing more aquatic animals to easily obtain feed. The limiting frame guides and stabilizes the reciprocating frame, ensuring smooth reciprocating motion. The cooperation between the guide rail and the moving block further improves the smoothness of nozzle movement, ensuring a stable and reliable feeding process. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional view of the main structure of a feed feeding device suitable for aquaculture; Figure 2 The present invention provides a perspective view of the right side of a feed feeding device suitable for aquaculture; Figure 3 This utility model provides a three-dimensional structural view of a protective shell in a feed feeding device suitable for aquaculture. Figure 4 This utility model provides a three-dimensional structural view of a fixed block in a feed feeding device suitable for aquaculture; Figure 5 This utility model presents an unfolded three-dimensional view of the protective box and fixing block in a feed feeding device suitable for aquaculture.

[0015] Legend: 1. Base plate; 2. Height adjustment mechanism; 201. Protective shell; 202. Limiting groove; 203. Lead screw; 204. Lifting block; 205. Horizontal plate; 206. Scale line; 207. Connecting block; 208. Pointer; 209. First servo motor; 210. Fixed rod; 3. Reciprocating feed feeding mechanism; 301. Fixed block; 302. Groove; 303. Turntable; 304. Roller; 305. Limiting frame; 306. Reciprocating frame; 307. Slide rail; 308. Guide rail; 309. Moving block; 310. Horizontal tube; 311. Nozzle; 312. Second servo motor; 313. Protective box; 4. Storage tank; 5. High-pressure pump; 6. Telescopic tube; 7. Connecting tube; 8. Self-locking caster wheel. Detailed Implementation

[0016] 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.

[0017] 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.

[0018] Example 1, as Figures 1-5 As shown, this utility model provides a feed feeding device suitable for aquaculture, including a base plate 1, a height adjustment mechanism 2 is provided on the top of the base plate 1, and a reciprocating feed feeding mechanism 3 is provided on the top of the height adjustment mechanism 2. The height adjustment mechanism 2 includes two protective shells 201 fixedly connected to the top of the base plate 1. Four limiting grooves 202 are provided on both sides of the two protective shells 201. A lead screw 203 is rotatably connected inside one of the protective shells 201, and a fixed rod 210 is fixedly connected inside the other protective shell 201. Two lifting blocks 204 are sleeved on the outer surfaces of the lead screw 203 and the fixed rod 210. The two lifting blocks 204 move through two of the limiting grooves 202. A horizontal plate 205 is fixedly connected between the two lifting blocks 204. A first servo motor 209 is fixedly installed on the top of one of the protective shells 201. The output end of the first servo motor 209 moves through the protective shell 201 and is fixedly connected to the smooth end of the lead screw 203. One lifting block 204 is threadedly connected to the lead screw 203, and the other lifting block 204 is slidably connected to the fixed rod 210.

[0019] The overall effect of Embodiment 1 is that by setting up a height adjustment mechanism 2, the first servo motor 209 serves as a power source to drive the lead screw 203 to rotate. With the guidance of the fixed rod 210 on the lifting block 204, the lifting block 204 and the horizontal plate 205 are stably raised and lowered, thereby precisely controlling the height of the reciprocating feed feeding mechanism 3. By adjusting the height, the horizontal distance of the feed is changed. When raised, it can cover the central and distant areas of the pond, and when lowered, it can concentrate the feeding on the near shore area. This effectively solves the problem of feed supply in different water areas, ensuring that aquatic animals in all areas of the pond can obtain sufficient feed, and improving the uniformity of aquatic animal growth. At the same time, the protective shell 201 protects the transmission components such as the lead screw 203 and the fixed rod 210, reducing the interference of the external environment on the operation of the mechanism and ensuring the stability and reliability of the height adjustment process.

[0020] Example 2, as Figures 1-5As shown, the height adjustment mechanism 2 also includes two scale lines 206 set on one side of the two protective shells 201, two connecting blocks 207 fixedly connected to one side of the two lifting blocks 204, and the two connecting blocks 207 movably pass through the other two limiting slots 202. Two pointers 208 are installed on one side of the two connecting blocks 207. The reciprocating bait feeding mechanism 3 includes a fixing block 301 fixedly connected to the top of the horizontal plate 205. A groove 302 is opened on one side of the fixing block 301, and a turntable 303 is set in the groove 302. A roller 304 is set at one end of the turntable 303. Two limiting frames 305 are fixedly connected to one side of the fixing block 301. A reciprocating frame 306 is slidably connected to the inner side of the two limiting frames 305. A slide rail 307 that cooperates with the roller 304 is opened on one side of the reciprocating frame 306. A guide rail 308 is installed on the top of the fixing block 301. A movable block 309 is slidably connected to the rail 308. The bottom of the movable block 309 is fixedly connected to the reciprocating frame 306. A horizontal tube 310 is installed on the top of the movable block 309. A nozzle 311 is installed on one side of the horizontal tube 310. A second servo motor 312 is fixedly installed on one side of the fixed block 301. The output end of the second servo motor 312 passes through the fixed block 301 and the groove 302 and is fixedly connected to the turntable 303. A protective box 313 is installed on one side of the fixed block 301. A storage tank 4 and a high-pressure pump 5 are installed on the top of the base plate 1. A telescopic tube 6 is fixedly connected to the output end of the high-pressure pump 5. The end of the telescopic tube 6 away from the high-pressure pump 5 is connected to the inside of the horizontal tube 310. A connecting tube 7 is fixedly connected to the input end of the high-pressure pump 5. The end of the connecting tube 7 away from the high-pressure pump 5 is connected to the inside of the storage tank 4. Four self-locking casters 8 are installed on the bottom of the base plate 1.

[0021] The overall effect of Embodiment 2 is that, through the cooperation of the scale line 206 and the pointer 208, the operator can intuitively read the real-time height of the reciprocating feeding mechanism 3, making it easy to quickly adjust to the optimal height according to the actual situation such as pond size and stocking density, thus improving the accuracy and convenience of operation. Furthermore, through the reciprocating feeding mechanism 3, the second servo motor 312 drives the turntable 303 to rotate, causing the roller 304 to slide within the slide rail 307, driving the reciprocating frame 306 and the moving block 309 to perform horizontal reciprocating motion along the guide rail 308. This allows the nozzle 311 to perform reciprocating feeding, ensuring that the feed is evenly distributed within a certain width range, avoiding localized feed accumulation or insufficiency caused by fixed-point feeding, reducing feed waste, and allowing more aquatic animals to easily access food. The frame 305 and guide rail 308 ensure the smoothness of reciprocating motion and improve the reliability of the feeding process. The second servo motor 312 is protected by the protective box 313. Combined with the function of the protective shell 201, the corrosion of the equipment by water vapor and impurities in the aquaculture environment is effectively reduced, and the service life of the device is extended. The complete feeding mechanism is formed by the storage tank 4, high pressure pump 5, connecting pipe 7 and telescopic pipe 6. The high pressure pump 5 can continuously provide pressure to the nozzle 311 to ensure smooth bait throwing. The telescopic pipe 6 can adapt to the position changes caused by height adjustment and reciprocating motion to ensure uninterrupted feeding. The self-locking universal wheels 8 at the bottom of the base plate 1 make the device easy to move and fix. The feeding position can be flexibly adjusted according to the aquaculture needs, which enhances the applicability of the device in different aquaculture scenarios.

[0022] Working principle: First, unlock the self-locking casters 8 at the bottom of the base plate 1. After pushing the device to a suitable feeding position on the edge of the pond, lock the self-locking casters 8 to keep the device stable. Then, according to the size of the pond and the area to be fed, start the first servo motor 209. The output end of the first servo motor 209 drives the lead screw 203 to rotate. Since one of the lifting blocks 204 is threadedly connected to the lead screw 203 and the other lifting block 204 is slidably connected to the fixed rod 210, under the rotation of the lead screw 203, the two lifting blocks 204 will move up and down along the limiting groove 202 in the protective shell 201, thereby driving the horizontal plate 205 and the reciprocating feed feeding mechanism 3 above to rise and fall. The operator observes the pointer 208 on the side of the connecting block 207 corresponding to the scale line 206 on the side of the protective shell 201, adjusts the reciprocating feed feeding mechanism 3 to a suitable height, then turns off the first servo motor 209, and then starts the high-pressure pump 5 and... The second servo motor 312 and the high-pressure pump 5 draw bait from the storage tank 4 through the connecting pipe 7, transport it to the horizontal pipe 310 through the telescopic pipe 6, and finally spray it out from the nozzle 311. At the same time, the second servo motor 312 drives the turntable 303 to rotate. The roller 304 at one end of the turntable 303 slides in the slide rail 307 on one side of the reciprocating frame 306. Since the reciprocating frame 306 slides inside the two limit frames 305, and the moving block 309 is fixedly connected to the reciprocating frame 306, The roller 304 slides on the guide rail 308, so the sliding of the roller 304 will drive the reciprocating frame 306, the moving block 309, the horizontal tube 310 and the nozzle 311 to make horizontal reciprocating motion, so that the bait is evenly scattered within a certain width range. After feeding is completed, first turn off the high pressure pump 5 to stop the bait supply, and then turn off the second servo motor 312 to stop the reciprocating bait feeding mechanism 3 from moving. If it is necessary to move the device, unlock the self-locking universal wheel 8 to push the device away from the feeding position.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present 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 the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A feed feeding device suitable for aquaculture, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a height adjustment mechanism (2), and the top of the height adjustment mechanism (2) is provided with a reciprocating feed feeding mechanism (3). The height adjustment mechanism (2) includes two protective shells (201) fixedly connected to the top of the base plate (1). Four limiting grooves (202) are provided on both sides of the two protective shells (201). A lead screw (203) is rotatably connected inside one of the protective shells (201), and a fixing rod (210) is fixedly connected inside the other protective shell (201). Two lifting blocks (204) are sleeved on the outer surfaces of the lead screw (203) and the fixing rod (210). The two lifting blocks (204) movably pass through... Two limiting slots (202) are fixedly connected to a horizontal plate (205). A first servo motor (209) is fixedly installed on the top of one of the protective shells (201). The output end of the first servo motor (209) passes through the protective shell (201) and is fixedly connected to the smooth end of the lead screw (203). One of the lifting blocks (204) is threadedly connected to the lead screw (203), and the other lifting block (204) is slidably connected to the fixing rod (210).

2. The feed feeding device for aquaculture according to claim 1, characterized in that: The height adjustment mechanism (2) also includes two scale lines (206) set on one side of the two protective shells (201), two connecting blocks (207) are fixedly connected to one side of the two lifting blocks (204), and the two connecting blocks (207) are movably passed through the other two limiting grooves (202). Two pointers (208) are installed on one side of the two connecting blocks (207).

3. The feed feeding device for aquaculture according to claim 1, characterized in that: The reciprocating feed feeding mechanism (3) includes a fixed block (301) fixedly connected to the top of the horizontal plate (205). A groove (302) is provided on one side of the fixed block (301). A turntable (303) is provided in the groove (302). A roller (304) is provided at one end of the turntable (303). Two limit frames (305) are fixedly connected to one side of the fixed block (301). A reciprocating frame (306) is slidably connected to the inner side of the two limit frames (305). A slide (307) that cooperates with the roller (304) is provided on one side of the reciprocating frame (306).

4. A feed feeding device suitable for aquaculture according to claim 3, characterized in that: The top of the fixed block (301) is equipped with a guide rail (308), and a movable block (309) is slidably connected on the guide rail (308). The bottom of the movable block (309) is fixedly connected to the reciprocating frame (306). A horizontal tube (310) is installed on the top of the movable block (309), and a nozzle (311) is installed on one side of the horizontal tube (310).

5. A feed feeding device suitable for aquaculture according to claim 3, characterized in that: A second servo motor (312) is fixedly installed on one side of the fixed block (301). The output end of the second servo motor (312) passes through the fixed block (301) and the groove (302) and is fixedly connected to the turntable (303). A protective box (313) is installed on one side of the fixed block (301).

6. A feed feeding device suitable for aquaculture according to claim 4, characterized in that: The top of the base plate (1) is equipped with a storage tank (4) and a high-pressure pump (5). The output end of the high-pressure pump (5) is fixedly connected to a telescopic pipe (6). The end of the telescopic pipe (6) away from the high-pressure pump (5) is connected to the inside of the horizontal pipe (310).

7. A feed feeding device suitable for aquaculture according to claim 6, characterized in that: The input end of the high-pressure pump (5) is fixedly connected to a connecting pipe (7), and the end of the connecting pipe (7) away from the high-pressure pump (5) is connected to the interior of the storage tank (4). Four self-locking casters (8) are installed at the bottom of the base plate (1).