Medicine feeding device for preventing and controlling bacterial diseases of crayfish

By designing an electric push rod and a motor-driven mixing tank for mixing and spraying drugs, the problems of inconvenient drug feeding and safety risks in existing technologies have been solved, realizing efficient and automated drug feeding in crayfish farming.

CN224111933UActive Publication Date: 2026-04-14ANHUI JUSHI AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drug delivery devices require operators to navigate small boats, posing safety risks and being inconvenient to use, making it difficult to efficiently deliver drugs in fresh water.

Method used

A drug feeding device for the prevention and control of bacterial diseases in crayfish was designed. The device uses an electric push rod to adjust the height of the sprayer, a motor to drive the mixing tank to rotate and mix the drugs, and then sprays the mixed drugs into fresh water through the sprayer to achieve automated feeding.

Benefits of technology

This achieves efficient and safe drug delivery, reduces the safety risks of manual operation, and improves the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drug feeding device for preventing and controlling crayfish bacterial diseases, and relates to the technical field of crayfish cultivation, the drug feeding device comprises a bottom plate, the outer surface of the bottom plate is connected with an electric push rod, the output end of the electric push rod is connected with a mounting plate, the outer surface of the bottom plate is provided with four mounting holes, and the mounting holes are communicated with the electric push rod. Four telescopic cylinders are connected to the outer surface of the bottom plate, the output end of each telescopic cylinder is connected with the outer surface of the mounting plate, and a sliding groove is formed in the outer surface of the mounting plate. The bottom plate can be conveniently mounted on the ground through the mounting hole, the electric push rod can push the mounting plate to ascend or descend, so that a worker can be helped to freely adjust the height of the ejector according to the required ejection angle, the first motor can drive the first rotating rod to rotate, the stirring barrel can be driven to rotate, and the spraying efficiency is improved. A second motor can drive a second rotating rod to rotate, and bait and medicine in the stirring barrel can be mixed and stirred.
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Description

Technical Field

[0001] This utility model relates to the field of crayfish farming technology, specifically a drug feeding device for the prevention and control of bacterial diseases in crayfish. Background Technology

[0002] Currently, crayfish are a freshwater economic shrimp species, widely popular for their delicious meat. Due to their omnivorous nature, rapid growth rate, and strong adaptability, crayfish have formed an absolute competitive advantage in the local ecological environment. During the crayfish farming process, bacteria and viruses may appear in the freshwater in which they grow, which may affect the normal growth environment of the crayfish. Therefore, it is necessary to use feeding devices to feed the crayfish with drugs to prevent them from being infected with bacteria and viruses.

[0003] However, most existing drug delivery devices require placing the device on a small boat, with staff then operating the boat and the device to release the drug into freshwater. This process necessitates preparing the small boat in advance, and the risk of staff falling into freshwater is a concern, given that the operation is carried out on freshwater. To address these issues, we propose a drug delivery device for the prevention and control of bacterial diseases in crayfish. Utility Model Content

[0004] The purpose of this utility model is to provide a drug feeding device for the prevention and control of bacterial diseases in crayfish, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a drug feeding device for the prevention and control of bacterial diseases in crayfish, including a base plate, an electric push rod connected to the outer surface of the base plate, an output end of the electric push rod connected to an installation plate, four mounting holes opened on the outer surface of the base plate, four telescopic cylinders connected to the outer surface of the base plate, the output end of each telescopic cylinder connected to the outer surface of the installation plate, a sliding groove opened on the outer surface of the installation plate, four sliders slidably connected inside the sliding groove, the top ends of the four sliders being connected to a stirring tank, a first motor connected to the outer surface of the installation plate, a stirring mechanism provided on the outer surface of the stirring tank, a controller provided on the outer surface of the installation plate, and a feeding mechanism provided on the outer surface of the stirring tank.

[0006] As a further improvement of this utility model: the stirring mechanism includes a mounting frame and two bearings, and a second motor is connected to the outer surface of the mounting frame.

[0007] As a further embodiment of this utility model: the output end of the second motor is connected to a second rotating rod, the bottom end of the second rotating rod passing through one of the bearings and extending into the interior of the mixing tank.

[0008] As a further embodiment of this invention: the bottom end of the second rotating rod is connected to the inner ring of another bearing, and a plurality of stirring rods are connected to the outer surface of the second rotating rod.

[0009] As a further embodiment of this utility model: the feeding mechanism includes a fixed plate, the outer surface of the fixed plate is connected to a limiting plate, the outer surface of the limiting plate is connected to the outer surface of the mixing tank, the outer surface of the fixed plate is provided with an injector, and the input end of the injector is connected to a feed pipe.

[0010] As a further improvement of this utility model: the left end of the feed pipe is connected to the interior of the mixing tank, and the output end of the ejector is connected to the discharge pipe.

[0011] As a further embodiment of this utility model: the output end of the first motor is connected to a first rotating rod, and the top end of the first rotating rod is connected to the outer surface of the mixing tank.

[0012] As a further improvement of this utility model: a feeding port is provided on the outer surface of the mixing tank, and a sealing cap is provided above the feeding port.

[0013] Compared with the prior art, the beneficial effects of this utility model include:

[0014] The mounting holes allow for easy installation of the base plate on the ground. The electric push rod can push the mounting plate up or down, allowing staff to freely adjust the height of the sprayer according to the required spray angle. The first motor drives the first rotating rod to rotate, which in turn rotates the mixing tank. The second motor drives the second rotating rod to rotate, which mixes the bait and medicine in the mixing tank. The sprayer can then spray the mixed medicine from the mixing tank into fresh water. Attached Figure Description

[0015] See attached document Figure 1-4 The accompanying drawings are provided to illustrate the disclosure of this utility model. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0016] Figure 1 The schematic diagram shows a three-dimensional structural diagram according to one embodiment of the present invention;

[0017] Figure 2 A schematic cross-sectional view according to one embodiment of the present invention is shown;

[0018] Figure 3 The schematic diagram shows a top view according to one embodiment of the present invention;

[0019] Figure 4 A side view is schematically shown according to one embodiment of the present invention;

[0020] The following are the labeling elements in the diagram: 1. Base plate; 2. Electric push rod; 3. Mounting plate; 4. Mounting hole; 5. Telescopic cylinder; 6. Slide groove; 7. Sliding block; 8. Mixing tank; 9. First motor; 10. First rotating rod; 11. Feeding port; 12. Sealing cover; 13. Mixing mechanism; 14. Controller; 15. Feeding mechanism; 1301. Mounting frame; 1302. Bearing; 1303. Second motor; 1304. Second rotating rod; 1305. Mixing rod; 1501. Fixing plate; 1502. Limiting plate; 1503. Injector; 1504. Feed pipe; 1505. Discharge pipe. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0022] According to one embodiment of the present invention, in conjunction with the appendix Figure 1-4 As shown.

[0023] A drug feeding device for the prevention and control of bacterial diseases in crayfish includes a base plate 1, an electric push rod 2 connected to the outer surface of the base plate 1, an output end of the electric push rod 2 connected to an installation plate 3, four mounting holes 4 on the outer surface of the base plate 1, four telescopic cylinders 5 connected to the outer surface of the base plate 1, the output end of each telescopic cylinder 5 connected to the outer surface of the installation plate 3, a groove 6 on the outer surface of the installation plate 3, four sliders 7 slidably connected inside the groove 6, a stirring tank 8 connected to the top of the four sliders 7, a first motor 9 connected to the outer surface of the installation plate 3, a stirring mechanism 13 on the outer surface of the stirring tank 8, a controller 14 on the outer surface of the installation plate 3, a feeding mechanism 15 on the outer surface of the stirring tank 8, and sliders 7 assisting the stirring tank 8 in rotation.

[0024] In this embodiment, the stirring mechanism 13 includes a mounting frame 1301 and two bearings 1302. A second motor 1303 is connected to the outer surface of the mounting frame 1301. A second rotating rod 1304 is connected to the output end of the second motor 1303. The bottom end of the second rotating rod 1304 passes through one of the bearings 1302 and extends into the interior of the stirring tank 8. The bottom end of the second rotating rod 1304 is connected to the inner ring of the other bearing 1302. A plurality of stirring rods 1305 are connected to the outer surface of the second rotating rod 1304. The feeding mechanism 15 includes a fixing plate 1501. A limiting plate 1502 is connected to the outer surface of the fixing plate 1501. The outer surface of the limiting plate 1502 is connected to the outer surface of the stirring tank 8. An injector 1503 is provided on the outer surface of the fixing plate 1501. The input end of the injector 1503 is connected to a feed pipe 1504. The left end of the feed pipe 1504 is connected to the stirring tank 8. The internal connection is such that the output end of the injector 1503 is connected to the discharge pipe 1505, the output end of the first motor 9 is connected to the first rotating rod 10, the top of the first rotating rod 10 is connected to the outer surface of the mixing tank 8, the outer surface of the mixing tank 8 is provided with a feeding port 11, and a sealing cover 12 is provided above the feeding port 11. The base plate 1 can be easily installed on the ground using the mounting hole 4. The electric push rod 2 can push the mounting plate 3 to rise or fall, thereby helping the staff to freely adjust the height of the injector 1503 according to the required spray angle. The first motor 9 can drive the first rotating rod 10 to rotate, which can drive the mixing tank 8 to rotate. The second motor 1303 can drive the second rotating rod 1304 to rotate, which can mix and stir the bait and medicine in the mixing tank 8. The injector 1503 can spray the mixed medicine in the mixing tank 8 into the fresh water.

[0025] Working principle: When using this device, firstly, the base plate 1 is fixed through the mounting hole 4. Then, the feed and medicine are poured into the mixing tank 8 through the feeding port 11. Next, the second motor 1303 is started by the controller 14. The second motor 1303 drives the second rotating rod 1304 to rotate, which in turn drives the stirring rod 1305 to rotate. When the stirring rod 1305 rotates, the feed and medicine in the mixing tank 8 are mixed and stirred. Then, the electric push rod 2 is started by the controller 14, which pushes the mounting plate 3 upward. The mounting plate 3 is then adjusted to a suitable height as needed. Finally, the injector 1503 is started by the controller 14. The injector 1503 draws the medicine and feed from inside the mixing tank 8 through the feed pipe 1504 and sprays the medicine and feed into the freshwater where crayfish live through the discharge pipe 1505.

[0026] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A drug feeding device for the prevention and control of bacterial diseases in crayfish, characterized in that, Includes a base plate (1), an electric push rod (2) connected to the outer surface of the base plate (1), an output end of the electric push rod (2) connected to an mounting plate (3), four mounting holes (4) opened on the outer surface of the base plate (1), four telescopic cylinders (5) connected to the outer surface of the base plate (1), the output end of each telescopic cylinder (5) is connected to the outer surface of the mounting plate (3), a sliding groove (6) opened on the outer surface of the mounting plate (3), four sliders (7) slidably connected inside the sliding groove (6), the top ends of the four sliders (7) are connected to a mixing tank (8), a first motor (9) connected to the outer surface of the mounting plate (3), a stirring mechanism (13) provided on the outer surface of the mixing tank (8), a controller (14) provided on the outer surface of the mounting plate (3), and a feeding mechanism (15) provided on the outer surface of the mixing tank (8).

2. The drug feeding device for controlling bacterial diseases in crayfish according to claim 1, characterized in that, The stirring mechanism (13) includes a mounting frame (1301) and two bearings (1302), and a second motor (1303) is connected to the outer surface of the mounting frame (1301).

3. The drug feeding device for controlling bacterial diseases in crayfish according to claim 2, characterized in that, The output end of the second motor (1303) is connected to a second rotating rod (1304), the bottom end of which passes through one of the bearings (1302) and extends into the interior of the mixing tank (8).

4. The drug feeding device for controlling bacterial diseases in crayfish according to claim 3, characterized in that, The bottom end of the second rotating rod (1304) is connected to the inner ring of another bearing (1302), and a plurality of stirring rods (1305) are connected to the outer surface of the second rotating rod (1304).

5. A drug feeding device for the prevention and control of bacterial diseases in crayfish according to claim 4, characterized in that, The feeding mechanism (15) includes a fixed plate (1501), the outer surface of the fixed plate (1501) is connected to a limiting plate (1502), the outer surface of the limiting plate (1502) is connected to the outer surface of the mixing tank (8), the outer surface of the fixed plate (1501) is provided with an injector (1503), and the input end of the injector (1503) is connected to a feed pipe (1504).

6. A drug feeding device for the prevention and control of bacterial diseases in crayfish according to claim 5, characterized in that, The left end of the feed pipe (1504) is connected to the interior of the mixing tank (8), and the output end of the ejector (1503) is connected to the discharge pipe (1505).

7. A drug feeding device for the prevention and control of bacterial diseases in crayfish according to claim 1, characterized in that, The output end of the first motor (9) is connected to the first rotating rod (10), and the top end of the first rotating rod (10) is connected to the outer surface of the mixing tank (8).

8. A drug feeding device for the prevention and control of bacterial diseases in crayfish according to claim 1, characterized in that, The outer surface of the mixing tank (8) is provided with a feeding port (11), and a sealing cap (12) is provided above the feeding port (11).