Liquid feed porridge vehicle
By employing a regular polygonal porridge tank and a stirrer structure with a specific orientation in the liquid feed porridge cart, combined with a weighing sensor and circuit system, the problems of material stratification and inaccurate metering are solved, achieving efficient and uniform mixing and precise dispensing, thus improving the scientific nature and accuracy of feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BAIMUXING ANIMAL HUSBANDRY MACHINERY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
AI Technical Summary
Existing liquid feed porridge carts are prone to material stratification during the mixing process, and inaccurate metering leads to inconsistent feeding amounts, affecting feeding results.
It adopts a regular polygonal porridge container and an electric mixer. The upper and middle mixing blades of the mixer rotate clockwise, while the lower and anti-spiral blades rotate counterclockwise. Combined with a weighing sensor and a full-bridge circuit for precise measurement, it ensures that the materials are mixed evenly and the dosage is accurate.
It effectively solved the problem of material stratification, improved the mixing effect, and enabled precise control of the amount of feed given at one time, thus improving the scientific nature and efficiency of feeding.
Smart Images

Figure CN224250418U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of porridge cart technology, specifically, it relates to a liquid feed porridge cart. Background Technology
[0002] A liquid feed porridge cart is a device primarily used in livestock farming for mixing, stirring, and transporting porridge-like feed. It is widely used in pig farms and similar facilities. It mainly consists of a mobile cart, a porridge tank (feeding bucket), a mixing component, and a discharging device. The mixing component is installed on the top cover of the porridge tank, and its agitator extends into the tank to mix different types of solid feed, liquid feed, and additives according to a set ratio, ensuring uniformity and nutritional balance. For example, it can mix cornmeal, soybean meal, and vitamin additives to create a nutritious porridge suitable for livestock at different growth stages. The mobile cart can be ridden or pushed while standing. The cart, in conjunction with the discharging device, automatically pumps the liquid feed to the feeding point. Compared to traditional feeding methods, it offers numerous advantages, including reduced labor intensity, no need for handling, and simple operation.
[0003] However, the aforementioned liquid feed porridge cart still has some shortcomings, as follows:
[0004] 1. Most porridge containers are cylindrical with smooth, continuous inner walls. When used with a conventional mixer, the material flow is stable during mixing. However, high-density materials tend to sink, leading to material stratification.
[0005] 2. Current scientific feeding management involves feeding at fixed times and in fixed quantities. The amount of feed given at a time is based on the feeder's visual estimation. If the measurement is inaccurate, the planned amount and the actual amount given will not match. Giving too much feed is wasteful, while giving too little feed is not conducive to growth. Utility Model Content
[0006] To address the shortcomings of existing technologies and prevent stratification of liquid feed during mixing, while also resolving the discrepancy between planned and actual feed amounts, this invention provides a liquid feed porridge cart. The cart includes a mobile body, a porridge tank mounted on the mobile body, and an electric discharge machine. The porridge tank is equipped with an electric mixer, the agitator of which extends into the tank. The mixer includes a main shaft, mixing blades fixed to the side of the main shaft, and a counter-spiral blade fixed to the lower end of the main shaft. The bottom wall of the porridge tank has a discharge pipe connector. The main shaft is rotatably connected to the porridge tank, and the counter-spiral blade is located within the discharge pipe connector. The porridge tank has a regular polygonal cross-sectional shape. The porridge tank is connected to the mobile body via a weighing bracket.
[0007] The preferred embodiment of the liquid feed porridge cart in this invention is as follows: Multiple stirring blades are provided. A portion of the stirring blades are fixedly connected to the upper and middle parts of the main shaft, with the stirring direction being clockwise. Another portion of the stirring blades are fixedly connected to the lower part of the main shaft, with the stirring direction being counter-clockwise, similar to the stirring direction of the anti-spiral blades. The upper and middle stirring blades rotate clockwise while stirring the liquid feed, causing high-density materials in the liquid feed to sink rapidly. The lower stirring blades and anti-spiral blades push most of the rapidly sinking high-density materials upwards, forming a secondary mixture. This reduces the sinking speed of most of the high-density materials, preventing stratification, and improves the mixing effect.
[0008] The preferred embodiment of the liquid feed porridge cart in this utility model is as follows: the weighing support includes a load plate and weighing sensors; the load plate is horizontally fixed to the frame of the mobile vehicle body by a column; four weighing sensors are provided, and the four weighing sensors are rectangularly distributed between the load plate and the porridge tank. A half-bridge circuit is adopted, with the four half-bridge sensors connected in series to form a full-bridge circuit. The full-bridge circuit is a bridge circuit composed of four resistors, which can accurately measure the weight change of liquid feed by utilizing the change in resistance, and the measurement accuracy is very high. The four weighing sensors are rectangularly distributed, resulting in the most balanced force, and can transmit data from the four corners, thereby making the most accurate judgment, obtaining more accurate data, and reducing errors.
[0009] The preferred embodiment of the liquid feed porridge cart in this invention is as follows: the inlet pipe connector of the electric discharge machine is connected to the outlet pipe connector. The electric discharge machine is equipped with a control panel, which is installed on the upper part of the mobile vehicle body. The control panel has "start", "stop", "+", "-" buttons, etc. The control panel is electrically connected to a weighing sensor, and the data from the weighing sensor forms weight feedback. The weight of a single pumping operation can be set by using the "+" and "-" buttons on the control panel, and adjusted according to needs, making operation simple.
[0010] The beneficial effects of the liquid feed porridge cart in this utility model are as follows:
[0011] 1. The porridge tank adopts a prismatic shape. During the circumferential flow of liquid feed inside, the part of liquid feed near the edge hits the edge and bounces back to the middle. Compared with the cylindrical porridge tank, the prismatic shape is more suitable for liquid feed formed by mixing high-density and low-density materials. It solves the problem of high-density materials sinking too fast due to stable material flow, and alleviates the phenomenon of material stratification.
[0012] 2. The prism-shaped feed tank, combined with an agitator that allows for forward flow at the top and reverse flow at the bottom, completely solves the problem of material stratification during mixing, making it suitable for most liquid feeds with uneven sealing.
[0013] 3. During each feeding process, the weighing bracket provides real-time feedback on the overall weight of the porridge tank. When the weight decreases to the set weight, the feeding stops immediately, thereby accurately controlling the amount of liquid feed fed in a single feeding, which helps to improve the scientific feeding effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the liquid feed porridge cart in this utility model. Figure 1 ;
[0016] Figure 2 for Figure 1 A diagram showing the hidden porridge container;
[0017] Figure 3 This is a schematic diagram of the liquid feed porridge cart in this utility model. Figure 2 .
[0018] Attached reference numerals: 1. Mobile vehicle body; 2. Electric discharge machine; 3. End cover; 4. Electric mixer; 5. Weighing bracket; 6. Load plate; 7. Weighing sensor; 8. Column; 9. Control panel; 10. Mixer; 11. Main shaft; 12. Mixing blade; 13. Reverse spiral blade; 14. Discharge pipe connector; 15. Feed pipe connector; 16. Porridge tank. Detailed Implementation
[0019] In view of the shortcomings of the prior art, the inventor of this utility model has, through long-term research and extensive practice, proposed the technical solution of this utility model. The following will further explain and illustrate the technical solution, its implementation process, and its principles in conjunction with the accompanying drawings and specific implementation examples.
[0020] like Figure 1 and Figure 3 As shown, Embodiment 1 provides a liquid feed porridge cart, including a mobile vehicle body 1, a porridge tank 16 and an electric feeder 2 installed on the mobile vehicle body 1. The cross-sectional shape of the porridge tank 16 is a regular polygon, specifically a regular octagonal prism, with an end cap 3 at the top. The electric mixer 4 of the porridge tank 16 is installed on the end cap 3, and the agitator 10 of the electric mixer 4 extends into the interior of the porridge tank 16 through the end cap 3.
[0021] like Figure 2As shown, a space is reserved at the rear of the mobile vehicle frame 1. The porridge tank 16 is installed in this space via a weighing bracket 5, which includes a load plate 6 and weighing sensors 7. The load plate 6 is horizontally fixed to the space on the frame by four columns 8. The load plate 6 must be horizontal and not tilted to avoid affecting the weighing accuracy. Four weighing sensors 7 are arranged in a rectangular pattern between the load plate 6 and the porridge tank 16. A half-bridge circuit is used, with the four half-bridge sensors connected in series to form a full-bridge circuit. The full-bridge circuit is a bridge circuit composed of four resistors, which can accurately measure the weight change of liquid feed by utilizing the change in resistance, resulting in high measurement accuracy. The rectangular distribution of the four weighing sensors 7 ensures the most even force distribution and allows data to be transmitted from all four corners, leading to the most accurate judgment, more accurate data, and reduced errors.
[0022] A control panel 9 is located in the middle of the mobile vehicle body 1. The control panel 9 is electrically connected to the electric feeder 2 and four weighing sensors 7. The control panel 9 has buttons such as "Start", "Stop", "+", and "-". The "+" and "-" buttons are used to set the weight data for a single pumping operation, and this data is stored in the storage unit of the control panel 9. For example, if the setting for a single pumping operation is 2 kg, pressing the "Start" button will start the electric feeder 2. As the liquid feed in the porridge tank 16 decreases, the four weighing sensors 7 will provide real-time weight feedback. When the weight decreases by 2 kg, the control panel 9 will stop the electric feeder 2, thereby accurately controlling the amount of liquid feed dispensed in a single operation.
[0023] To address the issue of liquid feed stratification in the feed tank 16, in addition to adopting an octagonal prism shape for the feed tank 16, the structure of the agitator 10 was optimized as follows:
[0024] The stirrer 10 includes a main shaft 11, stirring blades 12 fixed to the side of the main shaft 11, and anti-spiral blades 13 fixed to the lower end of the main shaft 11. Multiple stirring blades 12 are provided, with some blades fixedly connected to the upper and middle parts of the main shaft 11, all stirring in a clockwise direction. A discharge pipe connector 14 is provided on the bottom wall of the porridge tank 16. The main shaft 11 is rotatably connected to the porridge tank 16, and the anti-spiral blades 13 are located in the discharge pipe connector 14. The feed pipe connector 15 of the electric discharge machine 2 is connected to the discharge pipe connector 14. The other part of the stirring blades 12 is fixedly connected to the lower part of the main shaft 11, and their stirring direction is counterclockwise, just like the stirring direction of the anti-spiral blades 13. The upper and middle stirring blades 12 rotate clockwise to stir the liquid feed, causing high-density materials in the liquid feed to sink rapidly. Meanwhile, the lower stirring blades 12 and the anti-spiral blades 13 push most of the rapidly sinking high-density materials upward and form a secondary mixture, improving the mixing effect and solving the stratification phenomenon. This ensures that the nutritional cost of each pumped liquid feed is almost the same, completely solving the technical problems of "too little feed and too much liquid" or "too much liquid and too little feed".
[0025] It should be understood that the above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. It should not be considered that the specific implementation of this utility model is limited to these descriptions. For those skilled in the art to which this utility model pertains, several simple deductions or substitutions can be made without departing from the concept of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A liquid feed porridge cart, comprising a mobile vehicle body, a porridge tank and an electric dispensing machine mounted on the mobile vehicle body, wherein the porridge tank is equipped with an electric mixer, and the agitator of the electric mixer extends into the porridge tank. Its features are: The agitator includes a main shaft, a stirring blade fixed to the side of the main shaft, and a reverse spiral blade fixed to the lower end of the main shaft. The bottom wall of the porridge tank is provided with a discharge pipe joint. The main shaft is rotatably connected to the porridge tank and the reverse spiral blade is located in the discharge pipe joint. The cross-sectional shape of the porridge container is a regular polygon; The porridge container is connected to the mobile vehicle via a weighing bracket.
2. The liquid feed porridge cart according to claim 1, characterized in that: The stirring blades are provided in multiple ways. Some of the stirring blades are fixedly connected to the upper and middle parts of the main shaft and the stirring direction is clockwise. Other stirring blades are fixedly connected to the lower part of the main shaft and the stirring direction is counterclockwise, just like the stirring direction of the anti-spiral blades.
3. The liquid feed porridge cart according to claim 1, characterized in that: The weighing bracket includes a load plate and weighing sensors; the load plate is horizontally fixed to the frame of the mobile vehicle by a column, and four weighing sensors are provided, which are distributed in a rectangular shape between the load plate and the porridge tank.
4. A liquid feed porridge cart according to claim 1, characterized in that: The feed pipe connector of the electric discharge machine is connected to the discharge pipe connector.