Soybean milk machine capable of making soybean milk uniformly

By optimizing the design of the feed inlet and the position of the mixing paddle, the problem of uneven mixing of soybean flour was solved, achieving uniform mixing of soybean flour and water, and improving the quality and taste of the pulp.

CN224140652UActive Publication Date: 2026-04-21HANGZHOU JIUYANG BEEN IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JIUYANG BEEN IND
Filing Date
2025-04-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the soybean flour pulping process, the high-speed rotation of the mixing paddle causes the water flow to block the feed inlet, forming air bubbles. Light soybean flour cannot pass through the air bubbles, resulting in uneven mixing, easy clumping, and affecting the pulping quality and taste.

Method used

The feed inlet has an inner diameter of 5mm-20mm, the stirring paddle speed is above 4000 rpm, and the distance between the stirring paddle and the feed inlet is at least 2mm with an overlap of less than 3mm to prevent the stirring flow from blocking the feed inlet and to ensure that the soybean powder enters the mixing container smoothly.

Benefits of technology

This process ensures thorough mixing of soybean flour and water, preventing issues such as floating powder, clumping, and incomplete dissolution, thus guaranteeing uniformity and quality of the pulp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The soybean milk machine comprises a feeding container, a stirring container and a stirring paddle arranged in the stirring container, and the feeding container is provided with a feeding port communicated with the stirring container; the inner diameter of the feeding hole is 5 mm to 20 mm; the rotating speed of the stirring paddle is more than 4000 revolutions per minute; in the direction perpendicular to the rotating axis of the stirring paddle, the distance between the stirring paddle and the feeding opening is at least 2 mm; wherein the stirring paddle and the feeding hole are overlapped or not overlapped along the rotation axis direction of the stirring paddle, and the overlapped part is smaller than 3mm, so that the stirring flow formed by stirring of the stirring paddle cannot block the feeding hole, and air bubbles are prevented from being generated when air flow in the stirring container is discharged from the feeding hole; the feeding hole is formed in the stirring container, so that bean flour can smoothly enter the stirring container through the feeding hole; compared with the prior art, the scheme has the advantages that bean powder and water are fully mixed, and the phenomena of powder floating, caking, insufficient dissolution and the like are avoided.
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Description

Technical Field

[0001] This application relates to the field of pulping, and in particular to a soy milk maker that produces uniformly mixed soy milk. Background Technology

[0002] In the pulping process of the soybean flour pulping machine, the feeding container delivers soybean flour and water to the mixing container, and the two are fully mixed by the high-speed rotation of the mixing paddle to complete the pulping.

[0003] However, during the pulping process, the high-speed rotating agitator can block the water flow from the inlet of the feeding container. As a result, the rising hot air inside the container pushes up the water flow blocking the inlet, creating air bubbles. When using low-density soybean flour, the flour is too light to pass through these bubbles, causing it to float on the water surface in the hopper. This can lead to uneven mixing and even clumping, severely affecting the quality and taste of the pulp.

[0004] Therefore, it is necessary to propose a new technical solution to overcome the shortcomings of existing technologies. Utility Model Content

[0005] To address the aforementioned issues, this application provides a soy milk maker that produces uniformly mixed soy milk, allowing soy flour to smoothly enter the mixing container through the feed inlet, thereby ensuring uniform mixing.

[0006] This application provides a soy milk maker that produces uniformly ground soy milk, including a feeding container, a stirring container, and a stirring paddle disposed in the stirring container, wherein the feeding container has a feed inlet communicating with the stirring container;

[0007] The inner diameter of the feed inlet is 5mm-20mm;

[0008] The stirring paddle rotates at a speed of 4000 rpm or more;

[0009] Along a direction perpendicular to the rotation axis of the stirring paddle, the distance between the stirring paddle and the feed inlet is at least 2 mm;

[0010] Along the rotation axis of the stirring paddle, the stirring paddle may or may not overlap with the feed inlet, and the overlap is less than 3mm, so that the stirring flow formed by the stirring paddle will not block the feed inlet, thereby preventing the airflow in the mixing container from generating bubbles when it is discharged from the feed inlet, so that the soybean powder can smoothly enter the mixing container through the feed inlet.

[0011] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.

[0012] Optionally, the distance between the agitator and the feed inlet along the rotation axis of the agitator is at least 2 mm or 4 mm.

[0013] Optionally, the distance between the agitator and the feed inlet along the rotation axis of the agitator is at least 5.5 mm.

[0014] Optionally, the overlapping portion is less than 1 mm.

[0015] Optionally, the distance from the agitator to the feed inlet is greater than 4 mm in the direction perpendicular to the rotation axis of the agitator.

[0016] Optionally, the inner diameter of the feed inlet is 5mm-15mm;

[0017] The stirring paddle rotates at a speed of 6000 rpm to 8000 rpm.

[0018] Optionally, the mixing container has a discharge port, which is located on opposite sides of the rotation axis of the mixing paddle.

[0019] The feed inlet, the stirring paddle, and the discharge outlet are arranged along the rotation axis of the stirring paddle so that the soybean powder and water flowing through the feed inlet are stirred by the stirring paddle and then flow out from the discharge outlet.

[0020] Optionally, the inner diameter of the discharge port is 5mm-20mm;

[0021] Along the rotation axis of the agitator, the agitator may overlap or not overlap with the discharge port, and the overlapping portion is less than 3mm, so that the agitation flow formed by the agitator will not block the discharge port.

[0022] Optionally, the mixing container has a connecting channel, the feed inlet of the feeding container extends into the connecting channel and is connected to the connecting channel, and the feed inlet is higher than the bottom of the connecting channel;

[0023] Along the rotation axis of the stirring paddle, the distance between the stirring paddle and the connecting channel is greater than 0.3 mm or 0.5 mm;

[0024] Along a direction perpendicular to the rotation axis of the stirring paddle, the distance between the stirring paddle and the connecting channel is greater than 1 mm or 2 mm.

[0025] Optionally, the soybean flour pulping machine further includes:

[0026] Organism;

[0027] A fixing seat, disposed between the mixing container and the machine body, for fixing the mixing container to the machine body; and

[0028] An electric motor is fixed to the machine body and is used to drive the stirring paddle to rotate around a set axis.

[0029] This application discloses a soy milk maker that produces uniformly mixed soy milk. The stirring flow formed by the stirring paddle will not block the feed inlet, thus preventing air bubbles from being generated when the airflow in the stirring container is discharged from the feed inlet. This allows the soy powder to smoothly enter the stirring container through the feed inlet, achieving full mixing of soy powder and water and avoiding phenomena such as floating powder, clumping, and incomplete dissolution. Attached Figure Description

[0030] Figure 1 A schematic diagram of the structure of a soymilk maker according to an embodiment of this application;

[0031] Figure 2 for Figure 1 A schematic diagram of the exploded structure of a Chinese-style soy milk maker;

[0032] Figure 3 for Figure 1 A cross-sectional view of a soybean milk maker.

[0033] The annotations in the figure are explained as follows:

[0034] 100. Pulping machine;

[0035] 10. Feeding container; 11. Feed inlet;

[0036] 20. Mixing container; 21. Connecting channel; 22. Discharge port;

[0037] 30. Stirring paddle;

[0038] 40. Organism;

[0039] 50. Fixture;

[0040] 60. Electric motor;

[0041] 70. Sealing ring. Detailed Implementation

[0042] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0043] It should be noted that when a component is said to be "connected" to another component, it can be directly connected to the other component or it can be connected to a component in between. When a component is said to be "set on" another component, it can be directly set on the other component or it may be set to a component in between.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0045] like Figures 1 to 3 As shown, this application provides a soy milk maker for uniformly grinding soy milk, including a feeding container 10, a mixing container 20, and a mixing paddle 30 disposed in the mixing container 20. The feeding container 10 has a feed inlet 11 communicating with the mixing container 20, and the inner diameter of the feed inlet 11 is 5mm-20mm. The rotation speed of the mixing paddle 30 is 4000 rpm or more. Along the direction perpendicular to the rotation axis of the mixing paddle 30, the distance between the mixing paddle 30 and the feed inlet 11 is at least 2mm. Along the rotation axis of the mixing paddle 30, the mixing paddle 30 and the feed inlet 11 may overlap or not overlap, and the overlap portion is less than 3mm, so that the mixing flow formed by the mixing paddle 30 will not block the feed inlet 11, thereby avoiding the generation of air bubbles when the airflow in the mixing container 20 is discharged from the feed inlet 11, so that the soy powder can smoothly enter the mixing container 20 through the feed inlet.

[0046] Soybean flour and water are fed into the feeding container 10, and then conveyed through the inlet 11 of the feeding container 10 into the mixing container 20. The stirring paddle 30 inside the mixing container 20 rotates, ensuring that the soybean flour and water are thoroughly mixed. The stirring flow generated by the stirring paddle 30 will not block the inlet 11, thus preventing the generation of air bubbles when the airflow in the mixing container 20 exits from the inlet 11. This allows the soybean flour to smoothly enter the mixing container 20 through the inlet, achieving thorough mixing of the soybean flour and water and avoiding phenomena such as floating powder, clumping, and incomplete dissolution.

[0047] When the mixing paddle 30 mixes water and soybean flour, the flow state of the water and soybean flour is as follows: for example, the water and soybean flour flow roughly around the circumference of the mixing paddle 30 to generate a mixing flow. Among them, the closer to the mixing paddle 30 along the rotation axis of the mixing paddle 30, the stronger the mixing flow; therefore, by adjusting the position of the mixing paddle 30, it is ensured that the intensity of the mixing flow at the feed inlet 11 will not block the feed inlet 11.

[0048] The inner diameter of the feed inlet 11 is within this range, allowing soybean flour and water to enter the mixing container 20 at a suitable flow rate, avoiding uneven feeding or clogging caused by an inner diameter that is too large or too small. Preferably, the inner diameter of the feed inlet 11 is 5mm-15mm. More preferably, the inner diameter of the feed inlet 11 is 7mm-12mm; for example, the inner diameter of the feed inlet 11 is 8mm, 8.5mm, 9mm, 9.5mm, or 10mm.

[0049] The rotational speed of the mixing paddle 30 is within this range. Such a high rotational speed can generate a strong mixing force, allowing the soybean powder and water to mix quickly and evenly. In addition, the rotational speed of the mixing paddle 30 also needs to be matched with a reasonable inner diameter of the feed inlet 11 and the relative position of the mixing paddle 30 and the feed inlet 11 to prevent the mixing flow from blocking the feed inlet 11. Preferably, the rotational speed of the mixing paddle 30 is 6000 rpm to 8000 rpm.

[0050] In this embodiment, as Figures 1 to 3 As shown, the structure of the feeding container 10 is not strictly limited, as long as the feeding container 10 can hold soybean powder and water and can transport soybean powder and water to the mixing container 20. For example, the feeding container 10 has a funnel structure; the opening at the top of the feeding container 10 allows soybean powder to be added into the feeding container 10; the side wall of the feeding container 10 has a water inlet to allow water to enter the feeding container 10 from the water inlet; and the bottom of the feeding container 10 has a feed inlet 11.

[0051] In this embodiment, as Figures 1 to 3 As shown, the structure of the mixing container 20 is not strictly limited, as long as it can hold soybean flour and water. For example, the mixing container 20 has a cylindrical structure; the axis of the mixing container 20 is parallel to the rotation axis of the mixing paddle 30. When the soybean flour pulping machine 100 is installed, the axis of the mixing container 20 is roughly horizontal, the feeding container 10 is located above the mixing container 20, and the feeding port is located above the mixing container 20.

[0052] In this embodiment, as Figures 1 to 3As shown, the mixing container 20 has a connecting channel 21, and the feed inlet 11 of the feeding container 10 extends into and communicates with the connecting channel 21. The feed inlet 11 is higher than the bottom of the connecting channel 21; along the rotation axis of the mixing blade 30, the distance between the mixing blade 30 and the bottom of the connecting channel is greater than 0.3 mm or 0.5 mm. Along the direction perpendicular to the rotation axis of the mixing blade 30, the distance between the mixing blade 30 and the connecting channel 21 is greater than 1 mm or 2 mm.

[0053] In this embodiment, as Figures 1 to 3 As shown, the position between the stirring paddle 30 and the feed inlet 11 is adjusted according to the diameter of the feed inlet 11 and the rotational speed of the stirring paddle 30. Along the direction perpendicular to the rotational axis of the stirring paddle 30, the distance between the stirring paddle 30 and the feed inlet 11 is greater than 4 mm, with an overlap of less than 1 mm; alternatively, along the rotational axis of the stirring paddle 30, the distance between the stirring paddle 30 and the feed inlet 11 is at least 2 mm, 4 mm, or 5.5 mm. These different distance settings can be selected according to the specific characteristics of the soybean flour and the pulping requirements to optimize the feeding effect and mixing uniformity.

[0054] In this embodiment, as Figures 1 to 3 As shown, the mixing container 20 has a discharge port 22, which is located on both sides of the rotation axis of the mixing paddle 30. The discharge port 22, the mixing paddle 30 and the discharge port 22 are arranged along the rotation axis of the mixing paddle 30 so that the soybean powder and water flowing through the discharge port 11 are stirred by the mixing paddle 30 and then flow out from the discharge port 22, thus forming an efficient pulping process.

[0055] In this embodiment, as Figures 1 to 3 As shown, the inner diameter of the discharge port 22 is 5mm-20mm. Within this range, the inner diameter of the discharge port 22 allows the soybean powder and water to flow out of the mixing container 20 at a suitable flow rate, avoiding problems such as uneven mixing or clogging caused by an inner diameter that is too large or too small for the inlet 11. Preferably, the inner diameter of the discharge port 22 is 5mm-15mm. More preferably, the inner diameter of the discharge port 22 is 7mm-12mm; for example, the inner diameter of the discharge port 22 is 8mm, 8.5mm, 9mm, 9.5mm, or 10mm.

[0056] In this embodiment, as Figures 1 to 3 As shown, along the rotation axis of the agitator 30, the agitator 30 may overlap or not overlap with the discharge port 22, and the overlap is less than 3mm, so that the agitation flow formed by the agitator 30 will not block the discharge port 22, ensuring that the mixed material after pulping can be smoothly discharged from the mixing container 20, avoiding material accumulation and uneven mixing caused by poor discharge.

[0057] In this embodiment, as Figures 1 to 3 As shown, the soybean flour pulping machine 100 also includes a machine body 40, a fixed base 50, and a motor 60. The fixed base 50 is disposed between the mixing container 20 and the machine body 40 so that the mixing container 20 is fixedly connected to the machine body 40. The motor 60 is fixedly connected to the machine body 40 and is used to drive the mixing paddle 30 to rotate around a set axis.

[0058] In this embodiment, as Figures 1 to 3 As shown, the body 40 serves as the supporting structure for the entire soybean flour pulping machine 100; the fixed base 50 stabilizes the mixing container 20, ensuring its stability during high-speed mixing. The motor 60 is fixed to the body 40, providing power for the rotation of the mixing paddle 30, and its performance must meet the requirement of stable operation of the mixing paddle 30 within a set speed range. The output shaft of the motor 60 is equipped with sealing rings 70 on both the body 40 and the fixed base 50.

[0059] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered to be within the scope of this specification. When technical features of different embodiments are embodied in the same drawing, it can be regarded as the drawing also disclosing examples of combinations of the various embodiments involved.

[0060] The above embodiments are merely illustrative of several implementation methods of this application, and their descriptions are quite specific and detailed. However, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these modifications and improvements all fall within the protection scope of this application.

Claims

1. A soybean milk maker for uniformly producing soy milk, comprising a feeding container, a mixing container, and a mixing paddle disposed within the mixing container, wherein the feeding container has a feed inlet communicating with the mixing container; characterized in that: The inner diameter of the feed inlet is 5mm-20mm; The stirring paddle rotates at a speed of 4000 rpm or more; Along a direction perpendicular to the rotation axis of the stirring paddle, the distance between the stirring paddle and the feed inlet is at least 2 mm; Along the rotation axis of the stirring paddle, the stirring paddle may or may not overlap with the feed inlet, and the overlap is less than 3mm, so that the stirring flow formed by the stirring paddle will not block the feed inlet, thereby preventing the airflow in the mixing container from generating bubbles when it is discharged from the feed inlet, so that the soybean powder can smoothly enter the mixing container through the feed inlet.

2. The soybean milk maker capable of making uniform soybean milk according to claim 1, wherein Along the rotation axis of the agitator, the distance between the agitator and the feed inlet is at least 2 mm or 4 mm.

3. The soybean milk maker capable of making uniform soybean milk according to claim 2, wherein Along the rotation axis of the agitator, the distance between the agitator and the feed inlet is at least 5.5 mm.

4. The soy milk maker with uniform pulping according to claim 1, characterized in that, The overlapping portion is less than 1 mm.

5. The soybean milk maker of uniform pulping according to claim 1, wherein Along the direction perpendicular to the rotation axis of the agitator, the distance from the agitator to the feed inlet is greater than 4 mm.

6. A soya-bean milk maker capable of making uniform soya-bean milk according to any one of claims 1 to 5, characterized in that, The inner diameter of the feed inlet is 5mm-15mm; The stirring paddle rotates at a speed of 6000 rpm to 8000 rpm.

7. The soybean milk maker of uniform pulping according to claim 1, wherein The mixing container has a discharge port, and the discharge port and the inlet are located on opposite sides of the rotation axis of the mixing paddle; The feed inlet, the stirring paddle, and the discharge outlet are arranged along the rotation axis of the stirring paddle so that the soybean powder and water flowing through the feed inlet are stirred by the stirring paddle and then flow out from the discharge outlet.

8. The soybean milk maker of uniform pulping according to claim 7, wherein The inner diameter of the discharge port is 5mm-20mm; Along the rotation axis of the agitator, the agitator may overlap or not overlap with the discharge port, and the overlapping portion is less than 3mm, so that the agitation flow formed by the agitator will not block the discharge port.

9. The soybean milk maker of uniform pulping according to claim 1, wherein, The mixing container has a connecting channel, the feed inlet of the feeding container extends into the connecting channel and is connected to the connecting channel, and the feed inlet is higher than the bottom of the connecting channel; Along the rotation axis of the stirring paddle, the distance between the stirring paddle and the connecting channel is greater than 0.3 mm or 0.5 mm; Along a direction perpendicular to the rotation axis of the stirring paddle, the distance between the stirring paddle and the connecting channel is greater than 1 mm or 2 mm.

10. The soybean milk maker of uniform pulping according to claim 1, wherein, The soybean flour pulping machine also includes: Organism; A fixing seat, disposed between the mixing container and the machine body, for fixing the mixing container to the machine body; and An electric motor is fixed to the machine body and is used to drive the stirring paddle to rotate around a set axis.