A feed mixing and throwing device for fish farming
By designing a feed mixing and dispensing device for aquaculture, the device utilizes a mixing and pressurizing component and a spraying component to achieve uniform mixing and dispensing of feed, solving the problems of cumbersome and uneven manual operation and improving dispensing efficiency.
Patent Information
- Application Number
- CN202521783288.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-08-26
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-21
AI Technical Summary
Manual feeding is cumbersome in aquaculture and can easily lead to uneven feeding, especially in large fish ponds where mixing and feeding are time-consuming and labor-intensive.
A feed mixing and dispensing device for aquaculture was designed, which uses a servo motor-driven stirring and pressurizing component and a spraying component. The stirring and pressurizing component mixes the feed evenly, and the spraying component sprays it evenly. The device floats on the water surface and dispenses the feed automatically.
It achieves uniform mixing and feeding of feed, reduces the tediousness of manual operation, ensures uniform distribution of feed in fish ponds, and improves feeding efficiency.
Smart Images

Figure CN224670604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, specifically to a feed mixing and dispensing device for aquaculture. Background Technology
[0002] Fisheries is a social industry sector in which humans utilize the material transformation functions of organisms in aquatic areas to obtain aquatic products through fishing, aquaculture, and processing. In the field of fish and other fishing, aquaculture, or processing, when raising fish in ponds, it is necessary to feed them, and different types of feed need to be manually mixed and added.
[0003] The current manual operation has the following shortcomings: (1) Manual feeding is cumbersome, and the feed is easily unevenly distributed when the fish pond is too large; (2) There are too many types and quantities of feed, and mixing takes time and effort. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a feed mixing and dispensing device for aquaculture, which has the advantages of easy mixing and dispensing, avoiding the problems of cumbersome mixing and uneven dispensing.
[0005] To facilitate mixing and addition, this utility model provides the following technical solution:
[0006] A feed mixing and dispensing device for aquaculture includes a main board, a mixing tank fixedly connected to the top of the main board, a mixing and pressurizing assembly installed on the top of the mixing tank for mixing and pressurizing the feed added inside the mixing tank, and a spraying assembly installed at the bottom of the mixing tank for dispensing the mixed feed. The device also includes:
[0007] The mixing and pressurizing assembly includes a servo motor, which is fixedly installed on the top of the mixing tank. The output end of the servo motor is fixedly connected to a rotating shaft, which extends through to the bottom of the main board and is located below the inner cavity of the mixing tank. A spiral blade is fixedly connected to the side wall of the rotating shaft, and a pressure box is fixedly connected to the upper side wall of the mixing tank. By using the servo motor to drive the rotating shaft and the spiral blade to rotate, the feed can be mixed up and down to make it evenly mixed.
[0008] According to some embodiments, a connecting plate is fixedly connected to the middle of the inner wall of the pressure chamber, a sliding plate is slidably connected between the connecting plate and the pressure chamber, a spring is fixedly connected between the sliding plate and the pressure chamber, a connecting column is fixedly connected to the side wall of the sliding plate and extends into the inner cavity of the mixing tank, a collision block is fixedly connected to the end of the connecting column, and a squeezing column is fixedly connected to the side wall of the rotating shaft and can fit against the collision block. When the rotating shaft rotates, the squeezing column on its side wall can collide with the collision block, the sliding plate slides to the left side of the pressure chamber, and the gas in the inner cavity of the pressure chamber is squeezed through the connecting pipe into the inner cavity of the mixing tank, which increases the pressure in the inner cavity of the mixing tank, facilitating subsequent feed spraying.
[0009] According to some embodiments, the spraying assembly includes an L-shaped tube, which is fixedly installed at the bottom of the mixing tank. A rotating tube is fixedly connected to the bottom end of the rotating shaft, and a connecting ring is fixedly connected to the end of the L-shaped tube. The connecting ring is located outside the rotating tube, and the L-shaped tube is connected to the rotating tube through the connecting ring. A telescopic tube is fixedly connected to the side wall of the rotating tube, and a controller is fixedly connected to the side wall of the L-shaped tube. The feed in the inner cavity of the mixing tank flows through the L-shaped tube and the connecting ring to the rotating tube and then to the telescopic tube. The rotating shaft drives the rotating tube and the telescopic tube to rotate, and the feed is sprayed evenly in all directions through the telescopic tube. The spraying radius can also be adjusted by adjusting the length of the telescopic tube.
[0010] According to some embodiments, an air inlet pipe is fixedly connected to the top of the pressure chamber, and a connecting pipe is fixedly connected between the bottom of the pressure chamber and the mixing tank. Both the air inlet pipe and the connecting pipe are equipped with one-way valves. The pressure chamber can only take in air through the air inlet pipe and deliver air to the inner cavity of the mixing tank through the connecting pipe, thereby continuously pressurizing the mixing tank. Floats are fixedly connected to both side walls of the main board, and a feed pipe is fixedly connected to the top of the mixing tank. The floats allow the device to float on the water surface.
[0011] Beneficial effects
[0012] This utility model provides a feed mixing and dispensing device for aquaculture, which has the following beneficial effects:
[0013] (1) The feed mixing and feeding device for aquaculture floats on the water surface. After the mixing tank is mixed and pressurized by the mixing and pressurizing component, the controller is turned on. The feed in the mixing tank flows through the L-shaped pipe and the connecting loop to the rotating pipe and then to the telescopic pipe. The rotating shaft will drive the rotating pipe and the telescopic pipe to rotate. The feed is rotated and sprayed to all sides through the telescopic pipe to complete the uniform spraying. The spraying radius can also be adjusted by adjusting the length of the telescopic pipe.
[0014] (2) The feed mixing and dispensing device for aquaculture uses a servo motor to drive the rotating shaft and the spiral blade to rotate, which can stir the feed up and down to make it evenly mixed. When the rotating shaft rotates, the extrusion column on its side wall can collide with the collision block, and the sliding plate slides to the left side of the pressure box. The gas in the pressure box is squeezed through the connecting pipe into the mixing tank, which increases the pressure in the mixing tank and facilitates the subsequent spraying of feed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the device of this utility model;
[0016] Figure 2 This is a structural schematic diagram (front section) of the device of this utility model;
[0017] Figure 3 This is a structural schematic diagram (front section) of the pressure box of this utility model;
[0018] Figure 4 This is a schematic diagram (top section) of the structure of the mixing tank of this utility model.
[0019] In the diagram: 1. Main board; 101. Mixing tank; 2. Mixing and pressurizing assembly; 201. Servo motor; 202. Rotating shaft; 203. Spiral blade; 204. Pressurizing box; 205. Connecting plate; 206. Sliding plate; 207. Spring; 208. Connecting column; 209. Collision block; 210. Extrusion column; 3. Spraying assembly; 301. L-shaped tube; 302. Rotating tube; 303. Connecting ring; 304. Telescopic tube; 305. Controller; 4. Air inlet pipe; 401. Connecting pipe; 402. Float; 403. Feed pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figure 1-4 A feed mixing and dispensing device for aquaculture includes a main board 1, a mixing tank 101 fixedly connected to the top of the main board 1, a mixing and pressurizing component 2 installed on the top of the mixing tank 101, the mixing and pressurizing component 2 being used to mix and pressurize the feed added to the inner cavity of the mixing tank 101, and a spraying component 3 installed at the bottom of the mixing tank 101, the spraying component 3 being used to dispense the mixed feed, and further includes:
[0022] The stirring and pressurizing assembly 2 includes a servo motor 201, which is fixedly installed on the top of the stirring tank 101. The output end of the servo motor 201 is fixedly connected to a rotating shaft 202, which extends through to the bottom of the main board 1. A spiral blade 203 is fixedly connected to the side wall of the rotating shaft 202 located below the inner cavity of the stirring tank 101. A pressurizing box 204 is fixedly connected to the upper side wall of the stirring tank 101.
[0023] A connecting plate 205 is fixedly connected to the middle of the inner wall of the pressure box 204. A sliding plate 206 is slidably connected between the connecting plate 205 and the pressure box 204. A spring 207 is fixedly connected between the sliding plate 206 and the pressure box 204.
[0024] A connecting column 208 is fixedly connected to the side wall of the sliding plate 206, and the connecting column 208 extends into the inner cavity of the mixing tank 101. A collision block 209 is fixedly connected to the end of the connecting column 208. A pressing column 210 is fixedly connected to the side wall of the rotating shaft 202, and the pressing column 210 and the collision block 209 can fit together.
[0025] It should be noted that: when feed is added to the inner cavity of the mixing tank 101, the servo motor 201 is then turned on. The servo motor 201 drives the rotating shaft 202 to rotate, which in turn drives the spiral blade 203 to rotate, thus stirring the feed up and down to make it evenly mixed. When the rotating shaft 202 rotates, the extrusion column 210 on its side wall can collide with the collision block 209, thereby causing the collision block 209 and the connecting column 208 to drive the sliding plate 206 to slide to the left side of the pressure box 204. At this time, the spring 207 is compressed and generates a rebound force, and the gas in the inner cavity of the pressure box 204 is squeezed into the inner cavity of the mixing tank 101, which increases the pressure in the inner cavity of the mixing tank 101. When the extrusion column 210 moves away from the collision block 209, under the action of the rebound force of the spring 207, the collision block 209 returns to its original position, waiting for the next collision. This continuously pressurizes the inner cavity of the mixing tank 101, making it easier for the spraying component 3 to spray the feed in the inner cavity of the mixing tank 101.
[0026] The spraying assembly 3 includes an L-shaped tube 301, which is fixedly installed at the bottom of the mixing tank 101, and the rotating shaft 202 is fixedly connected to the bottom end of the rotating tube 302.
[0027] A connecting ring 303 is fixedly connected to the end of the L-shaped tube 301. The connecting ring 303 is located outside the rotating tube 302. The L-shaped tube 301 is connected to the rotating tube 302 through the connecting ring 303.
[0028] A telescopic tube 304 is fixedly connected to the side wall of the rotating tube 302, and a controller 305 is fixedly connected to the side wall of the L-shaped tube 301.
[0029] It should be noted that after the feed in the inner cavity of the mixing tank 101 is completely mixed, the controller 305 is turned on. Due to the action of the mixing and pressurizing component 2, the pressure in the inner cavity of the mixing tank 101 increases. Therefore, the feed in the inner cavity of the mixing tank 101 flows through the L-shaped pipe 301 and the connecting ring 303 to the rotating pipe 302 and then to the telescopic pipe 304. The rotating shaft 202 will drive the rotating pipe 302 and the telescopic pipe 304 to rotate. The feed is rotated and sprayed to all sides through the telescopic pipe 304 to achieve uniform spraying. The spraying radius can also be adjusted by adjusting the length of the telescopic pipe 304.
[0030] An air inlet pipe 4 is fixedly connected to the top of the pressure box 204, and a connecting pipe 401 is fixedly connected between the bottom of the pressure box 204 and the mixing tank 101. Both the air inlet pipe 4 and the connecting pipe 401 are equipped with one-way valves.
[0031] Both sides of the main board 1 are fixedly connected to floats 402, and the top of the mixing tank 101 is fixedly connected to a feed pipe 403.
[0032] It should be noted that: since both the air inlet pipe 4 and the connecting pipe 401 are equipped with one-way valves, the pressurization box 204 can only take in air through the air inlet pipe 4 and supply air to the inner cavity of the mixing tank 101 through the connecting pipe 401, thereby continuously pressurizing the mixing tank 101. The float 402 allows the device to float on the water surface and deliver the raw materials to be mixed to the inner cavity of the mixing tank 101 through the feed pipe 403.
[0033] Operation method: The raw materials to be mixed are fed into the inner cavity of the mixing tank 101 through the feed pipe 403. Then, the servo motor 201 is turned on, which drives the rotating shaft 202 to rotate. The rotating shaft 202 drives the spiral blade 203 to rotate, which can stir the feed up and down to make it evenly mixed. When the rotating shaft 202 rotates, the extrusion column 210 on its side wall can collide with the collision block 209, so that the collision block 209 and the connecting column 208 drive the sliding plate 206 to slide to the left side of the pressure box 204. At this time, the spring 207 is compressed and generates a rebound force. The gas in the inner cavity of the pressure box 204 is squeezed into the inner cavity of the mixing tank 101 through the connecting pipe 401, which increases the pressure in the inner cavity of the mixing tank 101. When the extrusion column 210 moves away from the collision block 209, the collision block 209 returns to its original position under the action of the rebound force of the spring 207, waiting for the next collision. In this way, the inner cavity of the mixing tank 101 is continuously pressurized.
[0034] After the feed in the inner cavity of the mixing tank 101 is mixed, the controller 305 is turned on, and the pressure in the inner cavity of the mixing tank 101 increases. Therefore, the feed in the inner cavity of the mixing tank 101 flows through the L-shaped pipe 301 and the connecting ring 303 to the rotating pipe 302 and then to the telescopic pipe 304. The rotating shaft 202 will drive the rotating pipe 302 and the telescopic pipe 304 to rotate. The feed is rotated and sprayed to all sides through the telescopic pipe 304 to achieve uniform spraying. The spraying radius can also be adjusted by adjusting the length of the telescopic pipe 304.
[0035] 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 feed mixing and dispensing device for aquaculture, comprising a main board (1), characterized in that: The main board (1) is fixedly connected to a mixing tank (101) at the top. A mixing and pressurizing assembly (2) is installed on the top of the mixing tank (101). The mixing and pressurizing assembly (2) is used to mix the feed added to the inner cavity of the mixing tank (101) and pressurize it. A spraying assembly (3) is installed at the bottom of the mixing tank (101). The spraying assembly (3) is used to dispense the mixed feed. The main board also includes: The stirring and pressurizing assembly (2) includes a servo motor (201), which is fixedly installed on the top of the stirring tank (101). The output end of the servo motor (201) is fixedly connected to a rotating shaft (202), which extends through to the bottom of the main board (1). A spiral blade (203) is fixedly connected to the side wall of the rotating shaft (202) located below the inner cavity of the stirring tank (101). A pressurizing box (204) is fixedly connected above the side wall of the stirring tank (101).
2. The feed mixing and dispensing device for aquaculture according to claim 1, characterized in that: A connecting plate (205) is fixedly connected to the middle of the inner wall of the pressure box (204). A sliding plate (206) is slidably connected between the connecting plate (205) and the pressure box (204). A spring (207) is fixedly connected between the sliding plate (206) and the pressure box (204).
3. The feed mixing and dispensing device for aquaculture according to claim 2, characterized in that: A connecting column (208) is fixedly connected to the side wall of the sliding plate (206), and the connecting column (208) extends into the inner cavity of the mixing tank (101). A collision block (209) is fixedly connected to the end of the connecting column (208). A pressing column (210) is fixedly connected to the side wall of the rotating shaft (202), and the pressing column (210) and the collision block (209) can fit together.
4. The feed mixing and dispensing device for aquaculture according to claim 3, characterized in that: The spraying assembly (3) includes an L-shaped tube (301), which is fixedly installed at the bottom of the mixing tank (101), and the bottom end of the rotating shaft (202) is fixedly connected to the rotating tube (302).
5. A feed mixing and dispensing device for aquaculture according to claim 4, characterized in that: The L-shaped tube (301) is fixedly connected to a connecting ring (303) at its end. The connecting ring (303) is located outside the rotating tube (302). The L-shaped tube (301) is connected to the rotating tube (302) through the connecting ring (303).
6. A feed mixing and dispensing device for aquaculture according to claim 5, characterized in that: The rotating tube (302) is fixedly connected to the side wall of the telescopic tube (304), and the L-shaped tube (301) is fixedly connected to the side wall of the controller (305).
7. A feed mixing and dispensing device for aquaculture according to claim 6, characterized in that: The pressure chamber (204) is fixedly connected to the top of the air inlet pipe (4), and the bottom of the pressure chamber (204) is fixedly connected to the mixing tank (101) by a connecting pipe (401). Both the air inlet pipe (4) and the connecting pipe (401) are equipped with one-way valves.
8. A feed mixing and dispensing device for aquaculture according to claim 7, characterized in that: The main board (1) has floats (402) fixedly connected to both side walls, and the mixing tank (101) has a feed pipe (403) fixedly connected to the top.