Agricultural aquaculture feeding mixer with oxygenation function

By introducing agitation and aeration mechanisms into aquaculture equipment, the problems of high labor intensity and small breeding area of ​​traditional equipment have been solved, the stability of the equipment's cleaning and aeration functions has been achieved, and the breeding efficiency and cost-effectiveness have been improved.

CN224330164UActive Publication Date: 2026-06-09黄绥淼

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黄绥淼
Filing Date
2025-05-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional aquaculture equipment suffers from high labor intensity, small breeding area, and lacks functions such as mixing feed and oxygenation.

Method used

A feeding and mixing device including a stirring mechanism and an aeration mechanism was designed. The device uses a drive motor to drive the stirring rod to mix materials and uses a scraper to clean the residual materials on the inner wall. It is equipped with dual aeration pumps to ensure the stability and flexibility of the aeration function.

Benefits of technology

It achieves cleanliness and hygiene inside the equipment, improves feed utilization, reduces breeding costs, and can adjust the oxygenation intensity according to needs to meet the requirements of different breeding conditions.

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Abstract

The utility model relates to the technical field of aquaculture, and disclose an agricultural aquaculture has oxygenation function and feeds mixed feed equipment, including mixing cylinder, the top fixed coupling of mixing cylinder has motor box, the inside fixed coupling of motor box has stirring mechanism, the surface fixed coupling of mixing cylinder has two support plate, the top fixed coupling of support plate has oxygenation mechanism. This agricultural aquaculture has oxygenation function and feeds mixed feed equipment, through the setting of stirring mechanism, when using, material is placed into mixing cylinder from feed inlet, then starts the drive motor in the top motor box, and the drive motor drives the rotation of the end stirring rod, and the material is mixed fully, and the scraper set up on the both sides of stirring rod is cleaned to the material remaining in the inner wall of mixing cylinder, so as to reach the effect of guaranteeing the clean and sanitary inside mixing cylinder, improve the utilization of feed, reduce the cost of cultivation.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a feed mixing device with oxygenation function for agricultural aquaculture. Background Technology

[0002] Aquaculture is a production activity involving the breeding, cultivation, and harvesting of aquatic plants and animals under human control. It generally includes the entire process from seedling to finished aquatic product under artificial feeding and management. Aquaculture methods include extensive farming, intensive farming, and high-density intensive farming. Extensive farming involves releasing seedlings into small to medium-sized natural water bodies and relying entirely on natural feed to raise aquatic products, such as fish farming in lakes and reservoirs and shellfish farming in shallow seas. Intensive farming involves raising aquatic products in smaller bodies of water using feeding and fertilization methods, such as pond fish farming, net cage fish farming, and enclosure aquaculture. High-density intensive farming uses methods such as flowing water, temperature control, aeration, and feeding high-quality feed to achieve high yields in small bodies of water through high-density farming, such as high-density flowing water fish and shrimp farming.

[0003] Traditional aquaculture methods are divided into two types: one is feeding by manually spreading feed, which is labor-intensive; the other is feeding by feeding tanks. Traditional feeding tank equipment is mostly fixed installation, with a small feeding area, and it does not have the function of mixing feed and aeration.

[0004] A feeding and aeration device for agricultural aquaculture, disclosed in announcement number CN216906450U, includes a mixing cylinder and a cover. The device comprises a feeding and aeration mechanism, a mixing cylinder, a cover, a feeding and aeration mechanism, and a cover. The feeding and aeration mechanism is located on the cover and includes a drive motor, a first drive shaft, and two second drive shafts. The drive motor is fixedly mounted on the top of the cover, and its output end is fixedly connected to the first drive shaft. The first drive shaft passes through the bottom of the cover and is rotatably connected to the cover. A spiral conveying blade is mounted on the first drive shaft, and a drive gear is fixedly sleeved on it. Second drive shafts are rotatably connected to the left and right sides of the bottom of the cover. Multiple stirring rods are mounted on the second drive shafts, and driven gears are fixedly sleeved on them, meshing with the drive gears. A controller is located on the mixing cylinder, and a float ring is fixedly sleeved on the outer end of the mixing cylinder. This device has a large feeding area and combines mixing and aeration functions.

[0005] While the aforementioned patent achieves several advantages—including buoyancy by adding a float to the mixing drum, allowing the equipment to float on the water, and using a drive motor in the feeding and mixing mechanism to power a spiral conveyor for feeding and spreading, thus expanding the rearing area; and using a drive gear to rotate a driven gear, which in turn rotates a second transmission shaft to mix the feed, achieving the mixing function; and using an added aeration mechanism with an aeration pump and aeration head to extract air, thus achieving aquatic oxygenation, improving breeding efficiency and effectiveness, and reducing labor intensity—the device does not easily remove feed residue from the inner wall of the mixing drum during use. This can easily lead to feed accumulation on the inner wall of the mixing drum, affecting the normal operation of the equipment. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] The purpose of this utility model is to provide an agricultural aquaculture feeding and mixing device with oxygenation function, so as to solve the problems mentioned in the background art that traditional aquaculture methods are divided into two types: one is feeding by manual scattering, which is labor-intensive, and the other is feeding by feeding in a feed hopper. Traditional feed hopper equipment is mostly fixed installation type, with a small feeding area, and does not have the function of mixing and oxygenation.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an agricultural aquaculture feeding and mixing device with oxygenation function, comprising a mixing cylinder, a motor housing fixedly connected to the top of the mixing cylinder, a stirring mechanism fixedly connected inside the motor housing, two support plates fixedly connected to the surface of the mixing cylinder, an oxygenation mechanism fixedly connected to the top of the support plates, the stirring mechanism including a drive motor fixedly connected inside the motor housing, a stirring rod fixedly connected to the output end of the drive motor, and scrapers fixedly connected to both sides of the surface of the stirring rod; the oxygenation mechanism including an oxygenation pump fixedly connected to the top of the support plates, an oxygenation pipe connected to one side of the oxygenation pump, and an aeration head connected to the end of the oxygenation pipe.

[0010] As a further embodiment of this utility model, a feed inlet is provided on one side edge of the top of the mixing cylinder, and a feed cylinder is installed on the top of the feed inlet, thereby achieving the function of feeding.

[0011] As a further embodiment of this utility model, the surface of the feed cylinder is provided with a threaded hole, and a sealing cap is threadedly connected inside the threaded hole. The sealing cap serves to seal the feed cylinder.

[0012] As a further embodiment of this utility model, two discharge pipes are provided on the lower surface of the mixing cylinder, and an electrically controlled valve is installed on the surface of the discharge pipe. The discharge pipes serve to discharge materials.

[0013] As a further embodiment of this utility model, a PLC controller is electrically connected to one side of the electrically controlled valve via a power supply line. The PLC controller is fixedly connected to the surface of the support plate, and through the setting of the PLC controller, it plays the role of controlling the opening and closing of the electrically controlled valve.

[0014] As a further embodiment of this utility model, a vertical pole is fixedly connected to the top of the mixing cylinder, and a rain shield is fixedly connected to the top of the vertical pole. The rain shield serves to block rain.

[0015] As a further embodiment of this utility model, a base is fixedly connected to the bottom of the mixing cylinder, and several foam boards are fixedly connected to the bottom of the base. The foam boards help to make the base float.

[0016] (III) Beneficial Effects

[0017] This utility model provides a feed mixing device with oxygenation function for agricultural aquaculture, which has the following beneficial effects:

[0018] 1. This agricultural aquaculture feeding and mixing equipment with oxygenation function, through the setting of the stirring mechanism, when in use, the material is put into the mixing drum through the feed inlet, and then the drive motor inside the top motor box is started. The drive motor drives the stirring rod at the end to rotate, which fully mixes the material. With the help of scrapers set on both sides of the stirring rod, the material residue on the inner wall of the mixing drum is cleaned, thereby achieving the effect of ensuring the cleanliness and hygiene of the mixing drum, improving the utilization rate of feed, and reducing the breeding cost.

[0019] 2. This agricultural aquaculture feeding and mixing equipment with oxygenation function, through the setting of the oxygenation mechanism, activates two oxygenation pumps on the surface of the mixing drum during use. The oxygenation pumps oxygenate the water through oxygenation pipes and aeration heads. Even if one oxygenation pump temporarily fails, the other oxygenation pump can continue to work to ensure a certain degree of oxygenation effect, avoiding serious impact on aquatic animals due to interruption of oxygenation. Furthermore, the configuration of dual oxygenation pumps can flexibly adjust the oxygenation intensity according to actual breeding needs and water conditions, meeting the diverse dissolved oxygen requirements of different breeding species, breeding densities, and breeding stages. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the oxygenation mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the rain shield structure of this utility model.

[0024] In the diagram: 1. Mixing cylinder; 2. Motor housing; 3. Stirring mechanism; 301. Drive motor; 302. Stirring rod; 303. Scraper; 4. Support plate; 5. Aeration mechanism; 501. Aeration pump; 502. Aeration pipe; 503. Aeration head; 6. Feed inlet; 7. Feed cylinder; 8. Sealing cover; 9. Discharge pipe; 10. Electrically controlled valve; 11. PLC controller; 12. Upright pole; 13. Rain shield; 14. Base; 15. Foam board. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: an agricultural aquaculture feeding and mixing device with oxygenation function, including a mixing cylinder 1, a motor housing 2 fixedly connected to the top of the mixing cylinder 1, and a stirring mechanism 3 fixedly connected inside the motor housing 2. The stirring mechanism 3 ensures the cleanliness and hygiene of the mixing cylinder 1, improves feed utilization, and reduces aquaculture costs. Two support plates 4 are fixedly connected to the surface of the mixing cylinder 1, and an oxygenation mechanism 5 is fixedly connected to the top of the support plates 4. The oxygenation mechanism 5 prevents serious impacts on aquatic animals due to oxygenation interruption. The configuration of the dual aeration pump 501 can be flexibly adjusted according to actual aquaculture needs and water conditions to meet the diverse dissolved oxygen requirements of different aquaculture species, stocking densities and aquaculture stages. The stirring mechanism 3 includes a drive motor 301 fixedly connected inside the motor box 2. The output end of the drive motor 301 is fixedly connected to a stirring rod 302. Scrapers 303 are fixedly connected to both sides of the surface of the stirring rod 302. The aeration mechanism 5 includes an aeration pump 501 fixedly connected to the top of the support plate 4. An aeration pipe 502 is connected to one side of the aeration pump 501. An aeration head 503 is connected to the end of the aeration pipe 502.

[0027] A feed inlet 6 is provided on one side of the top of the mixing cylinder 1, and a feed cylinder 7 is installed on the top of the feed inlet 6. The feed cylinder 7 serves to feed the material.

[0028] The surface of the feed cylinder 7 is provided with a threaded hole, and a sealing cover 8 is connected to the inside of the threaded hole. The sealing cover 8 is used to seal the feed cylinder 7.

[0029] Two discharge pipes 9 are provided on the lower surface of the mixing cylinder 1. An electric control valve 10 is installed on the surface of the discharge pipe 9. The discharge pipe 9 serves to discharge materials.

[0030] One side of the electric control valve 10 is electrically connected to a PLC controller 11 via a power cord. The PLC controller 11 is fixedly connected to the surface of the support plate 4. Through the settings of the PLC controller 11, the electric control valve 10 is controlled to open and close.

[0031] A vertical pole 12 is fixedly connected to the top of the mixing cylinder 1, and a rain shield 13 is fixedly connected to the top of the vertical pole 12. The rain shield 13 serves to block rain.

[0032] A base 14 is fixedly connected to the bottom of the mixing cylinder 1, and several foam boards 15 are fixedly connected to the bottom of the base 14. The foam boards 15 are used to drive the base 14 to float upward.

[0033] In this invention, the working steps of the device are as follows:

[0034] First step: When using the equipment, put the material into the mixing drum 1 through the feed port 6, and then start the drive motor 301 inside the top motor box 2. The drive motor 301 drives the stirring rod 302 at the end to rotate, so as to fully mix the material. The scrapers 303 set on both sides of the stirring rod 302 clean the material remaining on the inner wall of the mixing drum 1.

[0035] The second step: When using the equipment, start the two oxygenation pumps 501 on the surface of the mixing drum 1. The oxygenation pumps 501 oxygenate the water through the oxygenation pipes 502 and the aeration heads 503. Even if one of the oxygenation pumps 501 malfunctions temporarily, the other oxygenation pump 501 can continue to work to ensure a certain degree of oxygenation effect.

[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0038] 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. An agricultural aquaculture feed mixing device with oxygenation function, comprising a mixing cylinder (1), characterized in that: A motor housing (2) is fixedly connected to the top of the mixing cylinder (1), and a stirring mechanism (3) is fixedly connected inside the motor housing (2). Two support plates (4) are fixedly connected to the surface of the mixing cylinder (1), and an oxygenation mechanism (5) is fixedly connected to the top of the support plates (4). The stirring mechanism (3) includes a drive motor (301) fixedly connected inside the motor housing (2), and a stirring rod (302) is fixedly connected to the output end of the drive motor (301). Scrapers (303) are fixedly connected to both sides of the surface of the stirring rod (302). The oxygenation mechanism (5) includes an oxygenation pump (501) fixedly connected to the top of the support plate (4), an oxygenation pipe (502) is connected to one side of the oxygenation pump (501), and an aeration head (503) is connected to the end of the oxygenation pipe (502).

2. The feed mixing and aeration device for agricultural aquaculture according to claim 1, characterized in that: The mixing cylinder (1) has a feed inlet (6) on one side of its top edge, and a feed cylinder (7) is installed on the top of the feed inlet (6).

3. The feed mixing and aeration device for agricultural aquaculture according to claim 2, characterized in that: The surface of the feed cylinder (7) is provided with a threaded hole, and a sealing cap (8) is threadedly connected inside the threaded hole.

4. The feed mixing and aeration device for agricultural aquaculture according to claim 1, characterized in that: The mixing cylinder (1) has two discharge pipes (9) on its lower surface, and an electric control valve (10) is installed on the surface of the discharge pipes (9).

5. The feed mixing and aeration device for agricultural aquaculture according to claim 4, characterized in that: One side of the electric control valve (10) is electrically connected to a PLC controller (11) via a power line, and the PLC controller (11) is fixedly connected to the surface of the support plate (4).

6. The feed mixing and aeration device for agricultural aquaculture according to claim 1, characterized in that: A vertical pole (12) is fixedly connected to the top of the mixing cylinder (1), and a rain shield (13) is fixedly connected to the top of the vertical pole (12).

7. The feed mixing and aeration device for agricultural aquaculture according to claim 1, characterized in that: The bottom of the mixing cylinder (1) is fixedly connected to a base (14), and the bottom of the base (14) is fixedly connected to several foam boards (15).