Quantitative oil injection type pet food stirring tank

By using a metering oil-filling pet food mixing tank, the amount of oil added is precisely controlled by a metering cylinder, pressure sensor, and liquid pump. Combined with a motor-driven mixing and cleaning mechanism, the problem of uneven oil addition and mixing in existing equipment is solved, thereby improving the quality and production efficiency of pet food.

CN224207938UActive Publication Date: 2026-05-08TAIAN TAICHONG PET FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN TAICHONG PET FOOD CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing pet food mixing equipment lacks precise quantitative oil injection capabilities, resulting in uneven oil addition, which affects the uniformity of nutritional components and palatability of the finished product. Furthermore, the mixing method is singular, making it difficult to achieve sufficient dispersion and uniform mixing, and easily leading to mixing dead zones and clumping.

Method used

It adopts a quantitative oil-filling pet food mixing tank, which uses a metering cylinder, pressure sensor and liquid pump to work together to accurately control the amount of oil added. It is equipped with a stirring mechanism and a liquid inlet cleaning mechanism, including a motor-driven rotating shaft and stirring rod to ensure uniform mixing of materials. The liquid inlet cleaning mechanism is set up for rapid cleaning.

Benefits of technology

It achieves precise control over the amount of oil added, improves the uniformity of nutritional components and palatability of pet food, avoids material residue and clumping, and improves production efficiency and the level of equipment automation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224207938U_ABST
    Figure CN224207938U_ABST
Patent Text Reader

Abstract

The utility model discloses a quantitative oil injection type pet food stirring tank which comprises a tank body, a plurality of supporting legs are fixedly connected to the outer wall of the bottom of the tank body, a top cover is connected to the top of the tank body in a threaded mode, a feeding pipe is fixedly connected to the top of the top cover, and a quantitative oil injection mechanism is arranged at one end of the outer wall of the top of the top cover. A stirring treatment mechanism is arranged on the inner wall of the tank body, a discharging pipe is fixedly connected to the bottom of the tank body, a discharging valve is fixedly connected to the outer wall of the discharging pipe, and a liquid inlet cleaning mechanism is arranged on the inner wall of the tank body. Through cooperative work of the quantitative cylinder, the pressure sensor, the infusion pump and other parts in the quantitative oil injection mechanism, the grease adding amount can be accurately controlled. The pressure sensor can monitor the weight of the injected grease in real time, the liquid pump extracts the grease with the corresponding amount from the quantitative cylinder according to the set oil injection amount, the grease is injected into the tank body through the oil inlet pipe, it is guaranteed that the nutritional ingredients of pet food are uniform, and the palatability and health of pets are improved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing tank technology, and in particular to a quantitative oil-filling pet food mixing tank. Background Technology

[0002] In the pet food processing industry, the quality of pet food directly impacts pet health and market competitiveness, and the mixing process is a crucial step in determining pet food quality. Most existing pet food mixing equipment uses a single mixing mechanism, capable of only simple material mixing and failing to meet the processing needs of complex formulas. On one hand, traditional mixing tanks lack precise quantitative oil injection capabilities, making it impossible to accurately control the amount of oil added according to different pet food formulas, resulting in uneven nutritional composition in the finished product and affecting pet palatability and health. On the other hand, a single mixing method is insufficient for achieving sufficient dispersion and uniform mixing of materials, especially for materials with significant differences in particle size and density, easily leading to mixing dead zones and localized clumping. Furthermore, the limited functionality of existing equipment severely restricts the automation and intelligentization of pet food production. Therefore, developing a quantitative oil injection pet food mixing tank is of great significance for improving the quality and efficiency of pet food production. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quantitative oil-filling pet food mixing tank.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A quantitative oil-filling pet food mixing container includes a container body, with multiple support legs fixedly connected to the bottom outer wall of the container body, a top cover threadedly connected to the top of the container body, a feed pipe fixedly connected to the top of the top cover, a quantitative oil-filling mechanism provided at one end of the top outer wall of the top cover, a stirring mechanism provided on the inner wall of the container body, a discharge pipe fixedly connected to the bottom of the container body, a discharge valve fixedly connected to the outer wall of the discharge pipe, and a liquid inlet cleaning mechanism provided on the inner wall of the container body.

[0006] Preferably, the quantitative oil injection mechanism includes a quantitative cylinder and a support plate. The support plate is fixedly connected to the outer wall of the tank. A pressure sensor is fixedly connected to the top of the support plate. A liquid pump is fixedly connected to the top of the pressure sensor. The top of the liquid pump is fixedly connected to the quantitative cylinder. An oil inlet pipe is fixedly connected to one end of the liquid pump and passes through the top cover.

[0007] Preferably, the stirring mechanism includes a motor and a rotating shaft. A top box is fixedly connected to the top of the top cover, the motor is fixedly connected to the top of the top box, the bottom of the motor is fixedly connected to the rotating shaft, and a plurality of stirring rods are fixedly connected to the outer wall of the rotating shaft. A first scraper is fixedly connected to the other end of the stirring rod, and the first scraper is in natural contact with the inner wall of the tank.

[0008] Preferably, the liquid inlet cleaning mechanism includes a liquid inlet pipe and a liquid inlet valve. The liquid inlet pipe is fixedly connected to the top box, and the liquid inlet valve is fixedly connected to the liquid inlet pipe. The rotating shaft is hollow, and a through hole is opened on the outer wall of the rotating shaft. The through hole is located inside the top box. Multiple flexible conduits are fixedly connected to the outer wall of the rotating shaft. The flexible conduits are located inside the tank.

[0009] Preferably, an air inlet pipe is fixedly connected to one side of the outer wall of the top box, and an air pump is fixedly connected to the air inlet pipe.

[0010] Preferably, a filter cover is provided on the outer wall of the through hole, the filter cover is fixedly connected to the rotating shaft, and a second scraper is provided on the outer wall of the filter cover, the second scraper is fixedly connected to the inner wall of the top box.

[0011] Preferably, the inner wall of the top box is fixedly connected to multiple heating tubes, and the outer wall of the tank is fixedly connected to an electrical control device, with the heating tubes and the electrical control device being electrically connected.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The quantitative oil filling mechanism, with its metering cylinder, pressure sensor, and pump working in tandem, allows for precise control of the amount of oil added. The pressure sensor monitors the weight of the injected oil in real time. Based on the set injection volume, the pump draws the corresponding amount of oil from the metering cylinder and injects it into the tank through the inlet pipe, ensuring uniform nutritional composition of the pet food and improving palatability and health for pets.

[0014] 2. The motor driving the stirring mechanism rotates the rotating shaft and agitator. The first scraper on the agitator scrapes away material from the inner wall of the tank, preventing material residue and clumping, thus achieving efficient stirring. In the liquid inlet cleaning mechanism, the inlet pipe, inlet valve, hollow rotating shaft, and connecting hose work together. After use, the inlet valve is opened, and the cleaning solution enters the rotating shaft through the inlet pipe, then cleans the inside of the tank through the connecting hose, making the process convenient and quick. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of a quantitative oil-filling pet food mixing tank proposed in this utility model;

[0016] Figure 2 This is a side view of a quantitative oil-filling pet food mixing tank proposed in this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of a quantitative oil-injection pet food mixing tank proposed in this utility model;

[0018] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Tank body, 2. Electrical control equipment, 3. Top cover, 4. Feed pipe, 5. Motor, 6. Top box, 7. Support legs, 8. Liquid inlet pipe, 9. Liquid inlet valve, 10. Metering cylinder, 11. Pressure sensor, 12. Support plate, 13. Stirring rod, 14. Rotating shaft, 15. First scraper, 16. Discharge pipe, 17. Discharge valve, 18. Connecting hose, 19. Liquid pump, 20. Oil inlet pipe, 21. Second scraper, 22. Filter cover, 23. Heating tube, 24. Air inlet pipe, 25. Air pump. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A quantitative oil-filling pet food mixing container includes a container body 1. Multiple support legs 7 are fixedly connected to the outer wall of the bottom of the container body 1. A top cover 3 is threadedly connected to the top of the container body 1. A feed pipe 4 is fixedly connected to the top of the top cover 3. A quantitative oil-filling mechanism is provided at one end of the outer wall of the top of the top cover 3. A stirring mechanism is provided on the inner wall of the container body 1. A discharge pipe 16 is fixedly connected to the bottom of the container body 1. A discharge valve 17 is fixedly connected to the outer wall of the discharge pipe 16. A liquid inlet cleaning mechanism is provided on the inner wall of the container body 1. Through the coordinated operation of components such as a quantitative cylinder 10, a pressure sensor 11, and a liquid pump 19 in the quantitative oil-filling mechanism, the amount of oil added can be precisely controlled. The pressure sensor 11 can monitor the weight of the injected oil in real time. According to the set oil-filling amount, the liquid pump 19 draws the corresponding amount of oil from the quantitative cylinder 10 and injects it into the container body 1 through the oil inlet pipe 20, ensuring uniform nutritional composition of the pet food and improving palatability and health for pets.

[0022] In this utility model, the quantitative oil injection mechanism includes a quantitative cylinder 10 and a support plate 12. The support plate 12 is fixedly connected to the outer wall of the tank 1. A pressure sensor 11 is fixedly connected to the top of the support plate 12. A liquid pump 19 is fixedly connected to the top of the pressure sensor 11. The top of the liquid pump 19 is fixedly connected to the quantitative cylinder 10. An oil inlet pipe 20 is fixedly connected to one end of the liquid pump 19. The oil inlet pipe 20 passes through the top cover 3. Through the coordinated work of the quantitative cylinder 10, pressure sensor 11 and liquid pump 19 in the quantitative oil injection mechanism, the amount of oil added can be accurately controlled.

[0023] The mixing mechanism includes a motor 5 and a rotating shaft 14. A top box 6 is fixedly connected to the top of the top cover 3. The top of the motor 5 and the top of the top box 6 are fixedly connected. The bottom of the motor 5 is fixedly connected to the rotating shaft 14. Multiple stirring rods 13 are fixedly connected to the outer wall of the rotating shaft 14. A first scraper 15 is fixedly connected to the other end of the stirring rod 13. The first scraper 15 is in natural contact with the inner wall of the tank 1. The motor 5, which is equipped with the mixing mechanism, drives the rotating shaft 14 and the stirring rods 13 to rotate. The first scraper 15 on the stirring rod 13 can scrape off the material on the inner wall of the tank, avoiding material residue and agglomeration, and achieving efficient mixing.

[0024] The liquid inlet cleaning mechanism includes an inlet pipe 8 and an inlet valve 9. The inlet pipe 8 is fixedly connected to the top box 6, and the inlet valve 9 is fixedly connected to the inlet pipe 8. The rotating shaft 14 is hollow, and a through hole is opened on the outer wall of the rotating shaft 14. The through hole is located inside the top box 6. Multiple flexible conduits 18 are fixedly connected to the outer wall of the rotating shaft 14. The flexible conduits 18 are located inside the tank body 1. In the liquid inlet cleaning mechanism, the inlet pipe 8, the inlet valve 9, the hollow rotating shaft 14, and the flexible conduits 18 cooperate. After the equipment is used, the inlet valve 9 is opened, and the cleaning liquid enters the rotating shaft 14 through the inlet pipe 8 and then cleans the inside of the tank body 1 through the flexible conduits 18, which is convenient and quick.

[0025] An air inlet pipe 24 is fixedly connected to one side of the outer wall of the top box 6. An air pump 25 is fixedly connected to the air inlet pipe 24. The air pump 25 delivers gas into the tank through the air inlet pipe 24. On the one hand, it can assist the stirring process and make the materials more thoroughly mixed. On the other hand, it can be used to dry the inside of the tank after cleaning, speeding up the drying speed of the equipment and making it easier for the next use.

[0026] A filter cover 22 is provided on the outer wall of the through hole. The filter cover 22 is fixedly connected to the rotating shaft 14. A second scraper 21 is provided on the outer wall of the filter cover 22. The second scraper 21 is fixedly connected to the inner wall of the top box 6. The filter cover 22 can prevent impurities from entering the interior of the rotating shaft 14 and ensure smooth flow of cleaning fluid. The second scraper 21 can clean impurities on the surface of the filter cover 22 to ensure filtration effect and maintain normal operation of the equipment.

[0027] Multiple heating tubes 23 are fixedly connected to the inner wall of the top box 6, and an electrical control device 2 is fixedly connected to the outer wall of the tank body 1. The heating tubes 23 and the electrical control device 2 are electrically connected. The heating tubes 23 are controlled by the electrical control device 2 to heat the material in the tank, which further expands the function of the equipment.

[0028] Working Principle: In the idle area of ​​this device, all the components mentioned above, and their corresponding structural parts, are connected. The specific connection methods should refer to the working principle described below, and the connection between each component should be completed in the order of operation. The detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, and will not elaborate further. When using this device, first open the liquid inlet valve 9. The cleaning liquid enters from the liquid inlet pipe 8 and cleans the inside of the tank 1 through the through hole on the rotating shaft 14 and the connecting hose 18. The air pump 25 can deliver gas into the tank through the air inlet pipe 24 to assist in stirring or drying the tank. Pour the material into the tank 1 through the feed pipe 4. According to the pet food formula, the quantitative oil injection mechanism is controlled by the electronic control equipment 2. The pressure sensor 11 measures the weight of the oil in the quantitative cylinder 10, and the liquid pump 19 injects the quantitative oil into the tank 1 through the oil inlet pipe 20. Start the motor 5. The motor 5 drives the rotating shaft 14 and the stirring rod 13 to rotate. The stirring rod 13 stirs the material, and the first scraper 15 cleans the material on the inner wall of the tank, so that the material is mixed evenly. If heating is required, the electrical control device 2 controls the heating tube 23 to work. Finally, the discharge valve 17 is opened, and the mixed pet food is discharged from the discharge pipe 16.

[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A quantitative oil-filling pet food mixing container, comprising a container body (1), wherein a plurality of support legs (7) are fixedly connected to the bottom outer wall of the container body (1), characterized in that, The top of the tank (1) is threadedly connected to a top cover (3), and the top of the top cover (3) is fixedly connected to a feed pipe (4). A metering oil injection mechanism is provided at one end of the outer wall of the top of the top cover (3). A stirring treatment mechanism is provided on the inner wall of the tank (1). A discharge pipe (16) is fixedly connected to the bottom of the tank (1). A discharge valve (17) is fixedly connected to the outer wall of the discharge pipe (16). A liquid inlet cleaning mechanism is provided on the inner wall of the tank (1).

2. The quantitative oil-filling pet food mixing tank according to claim 1, characterized in that, The quantitative oil injection mechanism includes a quantitative cylinder (10) and a support plate (12). The support plate (12) is fixedly connected to the outer wall of the tank body (1). A pressure sensor (11) is fixedly connected to the top of the support plate (12). A liquid pump (19) is fixedly connected to the top of the pressure sensor (11). The top of the liquid pump (19) is fixedly connected to the quantitative cylinder (10). An oil inlet pipe (20) is fixedly connected to one end of the liquid pump (19). The oil inlet pipe (20) passes through the top cover (3).

3. A quantitative oil-filling pet food mixing tank according to claim 1, characterized in that, The stirring mechanism includes a motor (5) and a rotating shaft (14). A top box (6) is fixedly connected to the top of the top cover (3). The top of the motor (5) and the top box (6) are fixedly connected. The bottom of the motor (5) and the rotating shaft (14) are fixedly connected. Multiple stirring rods (13) are fixedly connected to the outer wall of the rotating shaft (14). A first scraper (15) is fixedly connected to the other end of the stirring rod (13). The first scraper (15) is in natural contact with the inner wall of the tank (1).

4. A quantitative oil-filling pet food mixing tank according to claim 3, characterized in that, The liquid inlet cleaning mechanism includes an inlet pipe (8) and an inlet valve (9). The inlet pipe (8) and the top box (6) are fixedly connected. The inlet valve (9) and the inlet pipe (8) are fixedly connected. The rotating shaft (14) is hollow. A through hole is opened on the outer wall of the rotating shaft (14). The through hole is located inside the top box (6). Multiple flexible conduits (18) are fixedly connected to the outer wall of the rotating shaft (14). The flexible conduits (18) are located inside the tank (1).

5. A quantitative oil-filling pet food mixing tank according to claim 4, characterized in that, An air inlet pipe (24) is fixedly connected to one side of the outer wall of the top box (6), and an air pump (25) is fixedly connected to the air inlet pipe (24).

6. A quantitative oil-filling pet food mixing tank according to claim 5, characterized in that, A filter cover (22) is provided on the outer wall of the through hole. The filter cover (22) is fixedly connected to the rotating shaft (14). A second scraper (21) is provided on the outer wall of the filter cover (22). The second scraper (21) is fixedly connected to the inner wall of the top box (6).

7. A quantitative oil-filling pet food mixing tank according to claim 6, characterized in that, Multiple heating tubes (23) are fixedly connected to the inner wall of the top box (6), and an electrical control device (2) is fixedly connected to the outer wall of the tank body (1). The heating tubes (23) and the electrical control device (2) are electrically connected.