Blending device for white spirit production

By introducing a mixing frame and a stirring device into the blending equipment used in liquor production, and utilizing a negative pressure fan and a servo motor to achieve precise mixing and sealing of the liquid, the problems of inaccurate mixing and wear of seals in the existing technology are solved, thereby improving the accuracy of liquor blending and filling efficiency, and reducing maintenance costs.

CN224258586UActive Publication Date: 2026-05-19HE BEI YAN ZHAO SAN QIAN NIAN NIANG JIU YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HE BEI YAN ZHAO SAN QIAN NIAN NIANG JIU YOU XIAN GONG SI
Filing Date
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing blending equipment used in liquor production, the solution mixing ratio is not precise enough, liquid residue is easily left in the blending cylinder, gaps are formed due to wear of the seals, maintenance is frequent, and filling efficiency is low.

Method used

Design a mixing device that includes a mixing frame, a liquid storage component, and a stirring device. Utilize a negative pressure fan and a servo motor to achieve precise mixing and sealed connection of the liquid. Through the connection characteristics of the mixing tank and the mixing cylinder, ensure that the liquid completely enters the mixing tank and reduce mechanical wear.

Benefits of technology

It improved the accuracy of the blending ratio of baijiu and the efficiency of bottling, reduced equipment maintenance costs, and ensured the stability of baijiu quality and the consistency of taste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blending device for white spirit production, which comprises a mixing and stirring frame, connecting plates are welded at the top ends of two side plates of the mixing and stirring frame, a mixing box is supported by the two groups of connecting plates together, and a mixing mechanism is arranged in an inner cavity of the mixing box, so that liquid can be preliminarily mixed, and the liquid can be uniformly mixed under the action of a negative pressure fan. Liquid storage assemblies are arranged on the two sides of the upper end of the mixing box and are elastically connected with the mixing box, the plasticity of a limiting ring enables the connection of the blending barrels and the mixing box to be more convenient, the sealing performance is good, the disassembly is convenient, and the practicability is high. The conditions of abrasion and low use performance caused by excessive mechanical connection structures of various structures in the device are effectively avoided, the use efficiency of the white spirit blending device is improved, the maintenance cost of the device is reduced, and a stirring device is arranged in the mixing and stirring frame, so that a solution is fully mixed in the mixing and stirring box.
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Description

Technical Field

[0001] This utility model relates to the field of liquor blending technology, specifically a blending device for liquor production. Background Technology

[0002] Blending is a production process that involves combining different types of wines with varying alcohol content and strengths and weaknesses to create a unified style and quality standard for the wines before they leave the factory. Since the quality of the wines produced cannot be completely consistent, blending can reduce the quality differences, improve the quality, stabilize the quality of the wines before they leave the factory, and combine the strengths of each wine to make up for the weaknesses and unify the standards.

[0003] However, in the existing technology, the mixing ratio of the solution in the blending device for liquor production is not accurate enough, liquid is easy to remain in the blending cylinder, and the seals are prone to gaps due to long-term friction, requiring frequent replacement and maintenance, resulting in low filling efficiency. Therefore, it is necessary to design a blending device for liquor production to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a blending device for liquor production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a blending device for liquor production, comprising a mixing and stirring frame, wherein connecting plates are welded to the top of both side plates of the mixing and stirring frame, the two sets of connecting plates jointly support a mixing box, a mixing mechanism is provided in the inner cavity of the mixing box, liquid storage components are provided on both sides of the upper end of the mixing box, and a stirring device is provided inside the mixing and stirring frame.

[0006] Preferably, the liquid storage assembly consists of a liquid mixing cylinder and an alcohol cylinder. The bottom ends of both the liquid mixing cylinder and the alcohol cylinder are connected by a liquid guide tube. The liquid guide tube is sleeved on the inner ring of the connecting bearing. A limit ring is welded to the bottom end of the liquid guide tube. A one-way control valve is installed on the portion of the liquid guide tube near the liquid mixing cylinder and the alcohol cylinder.

[0007] Preferably, the mixing mechanism is implemented by a negative pressure fan, which is installed at the top of the mixing box. The working end of the negative pressure fan extends through the inner cavity of the mixing box. Two sets of connecting bearings are symmetrically arranged at the top of the mixing box about the negative pressure fan. A liquid outlet hole is provided in the middle of the bottom of the mixing box, and the bottom end of the liquid outlet hole is connected to the liquid outlet pipe.

[0008] Preferably, the stirring device is driven by a servo motor, which is fixedly installed on the outer side of the mixing frame. The output shaft of the servo motor passes through the side wall of the mixing frame and is connected to a rotating shaft. The other end of the rotating shaft is rotatably connected to a bearing in the inner side wall of the mixing frame. A rotating wheel is welded to the middle of the rotating shaft, and several sets of stirring blades are arranged on the outer circumference of the rotating wheel.

[0009] Preferably, a support is fitted around the lower outer periphery of the liquid mixing cylinder and the alcohol cylinder, and the support column of the support is welded to the top of the mixing tank.

[0010] Preferably, a drain pipe is installed through the bottom of the side wall of the mixing frame, one end of the drain pipe extends to the outside of the mixing frame, and a drain valve is installed on the outside of the connection between the mixing frame and the drain pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. A mixing chamber is set up to allow the liquids to be initially mixed. Under the action of a negative pressure fan, all the liquid in the two sets of blending cylinders flows into the mixing chamber, which increases the accuracy of the blending ratio of baijiu and improves the taste of the blended baijiu.

[0013] 2. By utilizing the connection characteristics between the mixing tank and the blending cylinder, the plasticity of the limiting ring makes the connection between the blending cylinder and the mixing tank more convenient and has better sealing. It is also easy to disassemble, effectively avoiding wear and low performance caused by too many mechanical connection structures in the device. This improves the efficiency of the liquor blending device and reduces the maintenance cost of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial structural cross-sectional view of the present invention;

[0016] Figure 3 This is a cross-sectional view of the installation structure of the liquid guiding part of this utility model.

[0017] In the diagram: 1. Mixing frame, 2. Connecting plate, 3. Mixing box, 4. Support, 5. Liquid mixing cylinder, 6. Alcohol cylinder, 7. Negative pressure fan, 8. One-way control valve, 9. Liquid guide pipe, 10. Limiting ring, 11. Connecting bearing, 12. Servo motor, 13. Rotating shaft, 14. Rotating wheel, 15. Stirring blade, 16. Drain pipe, 17. Drain valve, 18. Liquid outlet hole, 19. Liquid outlet pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1

[0020] Please refer to Figure 1-3 As shown, this utility model provides a blending device for baijiu (Chinese liquor) production, including a mixing and stirring frame 1. Connecting plates 2 are welded to the top of both side plates of the mixing and stirring frame 1. The two sets of connecting plates 2 together support a mixing tank 3. The mixing tank 3 has a mixing mechanism inside, allowing for preliminary mixing of the liquid, increasing the accuracy of the baijiu blending ratio, and improving the taste of the blended baijiu. Liquid storage components are provided on both sides of the upper end of the mixing tank 3 to ensure continuous operation of the baijiu blending process. A stirring device is installed inside the mixing and stirring frame 1, ensuring thorough mixing of the solution within the mixing and stirring tank 1, thereby improving the solution mixing efficiency.

[0021] Specifically, the liquid storage assembly consists of a liquid mixing cylinder 5 and an alcohol cylinder 6, which can be easily prepared according to the required proportions. Both the liquid mixing cylinder 5 and the alcohol cylinder 6 have a liquid guide pipe 9 extending through their bottom ends. The liquid guide pipe 9 is fitted inside the connecting bearing 11, and a limit ring 10 is welded to the bottom end of the liquid guide pipe 9. A one-way control valve 8 is installed on the portion of the liquid guide pipe 9 near the liquid mixing cylinder 5 and the alcohol cylinder 6, allowing the raw materials for liquor blending to be continuously stored in the mixing cylinder, facilitating continuous liquor blending operations. A support 4 is fitted around the lower outer periphery of the liquid mixing cylinder 5 and the alcohol cylinder 6. The support column of the support 4 is welded to the top of the mixing box 3. The mixing mechanism is achieved by a negative pressure fan 7. The blower 7 is installed at the top of the mixing tank 3. The working end of the blower 7 extends through the inner cavity of the mixing tank 3. Two sets of connecting bearings 11 are symmetrically installed at the top of the mixing tank 3 about the blower 7. A liquid outlet hole 18 is installed in the middle of the bottom of the mixing tank 3. The bottom of the liquid outlet hole 18 is connected to the liquid outlet pipe 19. When the blower 7 is started, the liquid in the mixing cylinder flows completely into the mixing tank 3 for mixing. Due to the pressure difference between the mixing tank 3 and the outside, the liquid will not flow out from the liquid outlet pipe 19 at the same time, so that the liquid may be initially mixed. This ensures that all the liquid in the two sets of mixing cylinders flows into the mixing tank, increases the accuracy of the liquor blending ratio, and improves the taste of the blended liquor.

[0022] The stirring device is driven by a servo motor 12, which is fixedly installed on the outer side of the mixing and stirring frame 1. The output shaft of the servo motor 12 passes through the side wall of the mixing and stirring frame 1 and is connected to the rotating shaft 13. The other end of the rotating shaft 13 is rotatably connected to the bearing in the inner side wall of the mixing and stirring frame 1. A rotating wheel 14 is welded in the middle of the rotating shaft 13. Several sets of stirring blades 15 are arranged on the outer circumference of the rotating wheel 14. A drain pipe 16 is installed through the bottom of the side wall of the mixing and stirring frame 1. One end of the drain pipe 16 extends to the outside of the mixing and stirring frame 1. A drain valve 17 is installed on the outside of the connection between the mixing and stirring frame 1 and the drain pipe 16. By starting the servo motor 12, the rotation of the drive wheel 14 is realized, so that the solution is fully mixed in the mixing and stirring box 1, which increases the mixing effect of the solution. The fully mixed liquor solution is then filled and used through the drain pipe 16 by opening the drain valve 17, which improves the filling efficiency of liquor blending.

[0023] Working principle: A blending device for liquor production. In use, appropriate volumes of liquid are first poured into the liquid blending cylinder 5 and the alcohol cylinder 6 respectively. The negative pressure fan is started, and then the one-way control valve 8 is opened to allow the liquid to flow into the mixing tank 3. Under the action of the negative pressure fan 7, the liquid in the blending cylinder flows completely into the mixing tank 3 for mixing. Due to the pressure difference between the mixing tank 3 and the outside, the liquid will not flow out from the outlet pipe 19 synchronously. After all the liquid in the liquid blending cylinder 5 and the alcohol cylinder 6 has flowed into the mixing tank 3, the negative pressure fan 7 is turned off. Under the action of gravity, the mixed solution will flow into the mixing and stirring frame 1 through the outlet pipe 19. By starting the servo motor 12, the transmission wheel 14 is rotated, so that the solution is fully mixed in the mixing and stirring tank 1, improving the mixing effect of the solution.

[0024] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A blending device for liquor production, comprising a mixing and stirring frame (1), characterized in that: The top of both sides of the mixing and stirring frame (1) is welded with connecting plates (2), and the two sets of connecting plates (2) together support the mixing box (3). The mixing box (3) is equipped with a mixing mechanism in its inner cavity, and liquid storage components are provided on both sides of the upper end of the mixing box (3). The mixing and stirring frame (1) is equipped with a stirring device inside.

2. The blending device for liquor production according to claim 1, characterized in that: The liquid storage assembly consists of a liquid mixing cylinder (5) and an alcohol cylinder (6). The bottom ends of the liquid mixing cylinder (5) and the alcohol cylinder (6) are connected by a liquid guide tube (9). The liquid guide tube (9) is sleeved on the inner ring of the connecting bearing (11). A limit ring (10) is welded to the bottom end of the liquid guide tube (9). A one-way control valve (8) is installed on the part of the liquid guide tube (9) near the liquid mixing cylinder (5) and the alcohol cylinder (6).

3. The blending device for liquor production according to claim 2, characterized in that: The mixing mechanism is achieved by a negative pressure fan (7), which is installed at the top of the mixing box (3). The working end of the negative pressure fan (7) extends through the inner cavity of the mixing box (3). Two sets of connecting bearings (11) are symmetrically arranged at the top of the mixing box (3) about the negative pressure fan (7). A liquid outlet hole (18) is provided in the middle of the bottom of the mixing box (3). The bottom end of the liquid outlet hole (18) is connected to the liquid outlet pipe (19).

4. The blending device for liquor production according to claim 1, characterized in that: The stirring device is driven by a servo motor (12), which is fixedly installed on the outer side of the mixing frame (1). The output shaft of the servo motor (12) passes through the side wall of the mixing frame (1) and is connected to the rotating shaft (13). The other end of the rotating shaft (13) is rotatably connected to the bearing in the inner side wall of the mixing frame (1). A rotating wheel (14) is welded in the middle of the rotating shaft (13), and several sets of stirring blades (15) are arranged on the outer circumference of the rotating wheel (14).

5. A blending device for liquor production according to claim 2, characterized in that: The lower outer periphery of the liquid mixing cylinder (5) and the alcohol cylinder (6) is fitted with a support (4), and the support column of the support (4) is welded to the top of the mixing tank (3).

6. A blending device for liquor production according to claim 4, characterized in that: A drain pipe (16) is installed through the bottom of the side wall of the mixing frame (1). One end of the drain pipe (16) extends to the outside of the mixing frame (1). A drain valve (17) is installed on the outside of the connection between the mixing frame (1) and the drain pipe (16).