Adjustable automatic fermented glutinous rice stirring device
By installing a cooling mechanism on the discharge pipe and using a serpentine heat dissipation pipe in conjunction with a fan, the problem of impurities entering during the cooling process of fermented glutinous rice was solved, thus achieving higher quality fermented glutinous rice production.
Patent Information
- Application Number
- CN202520409615.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing technologies, when cooling the discharged fermented gluten with a fan, it is easy to bring dust and other impurities from the outside into the fermented gluten, which reduces its quality.
A cooling mechanism is installed on the discharge pipe, including a water tank, a discharge pipe, and a circulating heat dissipation mechanism. Cold water is used to cool the material, and the water is cooled quickly by a serpentine heat dissipation pipe and a fan to prevent impurities from entering.
It effectively prevents external impurities from entering the material, improves the quality of fermented glutinous rice, and improves the cooling method in existing technologies.
Smart Images

Figure CN223936458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fermented glutinous rice processing, in particular to an adjustable automatic fermented glutinous rice koji mixing device. Background Technique
[0002] Fermented glutinous rice generally refers to rice wine, also known as fermented glutinous rice and sweet wine, which is made by mixing steamed glutinous rice with koji yeast and contains sugar, organic acids, vitamins, etc. It can benefit qi, promote fluid production, disperse nodules and reduce swelling, and is a food suitable for all ages. The main microorganisms used in the fermentation of fermented glutinous rice are Rhizopus and yeast, and the fermentation temperature is between 25 and 35 degrees Celsius. Water bath heating can more evenly maintain the fermentation temperature within the appropriate temperature range, thereby improving the flavor of fermented glutinous rice. After the glutinous rice is steamed, koji needs to be added and the koji needs to be completely mixed with the glutinous rice.
[0003] An adjustable automatic fermented glutinous rice koji mixing device disclosed in a Chinese utility model (publication number: CN 217127381) includes a mixing tank, a feed hopper, a stirring mechanism a, a pushing mechanism, a sealing plate and a blower; the feed hopper is arranged on the upper part of the mixing tank, and the feed hopper is communicated with the inner wall of the mixing tank; the stirring mechanism a is arranged in the mixing tank, and a stirring mechanism b is arranged on the stirring mechanism a, and the stirring mechanism b is located in the mixing tank; the pushing mechanism is arranged at the lower end of the stirring mechanism a, and the pushing mechanism is slidably connected to the lower end of the mixing tank; a discharge port is arranged at the lower end of the mixing tank; the sealing plate is slidably arranged at the discharge port; the blower is arranged at the lower end of the mixing tank and is located at the discharge port; an adjusting mechanism for driving the sealing plate to move is arranged on the mixing tank. The utility model can adjust the flow rate of fermented glutinous rice flowing out of the mixing tank and can evenly cool the fermented glutinous rice.
[0004] However, when cooling the discharged fermented glutinous rice through a blower, it is easy to discharge external dust and other sundries into the fermented glutinous rice, thereby reducing the quality of the fermented glutinous rice. Therefore, an adjustable automatic fermented glutinous rice koji mixing device is now proposed. Content of the Utility Model
[0005] In order to improve the problem that in the prior art, when cooling the discharged fermented glutinous rice through a blower, it is easy to discharge external dust and other sundries into the fermented glutinous rice, thereby reducing the quality of the fermented glutinous rice, the utility model provides an adjustable automatic fermented glutinous rice koji mixing device.
[0006] The utility model provides an adjustable automatic fermented glutinous rice koji mixing device, adopting the following technical scheme:
[0007] An adjustable automated fermentation mash mixing device includes a mixing tank and support legs fixedly installed on both sides of the bottom of the mixing tank. A feed pipe is fixedly installed on the top of the mixing tank. A mixing mechanism is installed inside the mixing tank. A discharge pipe is fixedly installed at the bottom of the mixing tank. A flow control valve is installed on the discharge pipe. A cooling mechanism is fixedly installed at the bottom of the discharge pipe.
[0008] By adopting the above technical solution, a cooling mechanism is installed in the discharge pipe to cool the material discharged from the discharge pipe. This improves upon the existing cooling method of direct fan blowing, making it less likely for external impurities to enter the material and thus improving the quality of the material.
[0009] Optionally, the stirring mechanism includes a motor, a rotating shaft, and a stirring rod. The motor is fixedly installed on the top of the stirring tank, and the rotating shaft is fixedly installed on the output end of the motor. The rotating shaft is located inside the stirring tank and is rotatably connected to the stirring tank. The stirring rod is fixedly installed on the surface of the rotating shaft.
[0010] By adopting the above technical solution, the motor drives the rotating shaft and stirring rod to rotate, thereby achieving the mixing of raw materials inside the mixing tank.
[0011] Optionally, the cooling mechanism includes a water tank, a discharge pipe, and a circulating heat dissipation mechanism. The discharge pipe is fixedly installed inside the water tank, with its two ends extending out of the top and bottom of the water tank, respectively, and the top of the discharge pipe is fixedly connected to the discharge pipe.
[0012] By adopting the above technical solution, cold water is added to the inside of the water tank, and the material discharged from the discharge pipe enters the inside of the discharge pipe, so that the cold water cools down the discharged material.
[0013] Optionally, the portion of the discharge pipe located inside the water tank is designed in a curved shape.
[0014] By adopting the above technical solution, the flow time of the material inside the discharge pipe is extended, thereby improving the heat exchange time between the material and the cold water.
[0015] Optionally, the circulating heat dissipation mechanism includes a water pump, a drain pipe, and a serpentine heat dissipation pipe. The water pump is fixedly installed inside the water tank. A serpentine heat dissipation pipe is fixedly installed at the input end of the water pump. The bottom of the serpentine heat dissipation pipe is connected to the inside of the bottom of the water tank. A drain pipe is fixedly installed at the output end of the water pump. The outlet end of the drain pipe is located at the top inside the water tank.
[0016] By adopting the above technical solution, water from inside the water tank is pumped into the serpentine heat dissipation tube by a water pump. Then, the heat of the water inside the serpentine heat dissipation tube is dissipated to the outside, thereby cooling the water. The water is then discharged into the water tank through the drain pipe to exchange heat with the material in the discharge pipe.
[0017] Optionally, a mounting housing is fixedly installed on one side of the water tank, the serpentine heat dissipation pipe is located inside the mounting housing, both ends of the mounting housing are open structure designs, and a fan is installed on one side of the mounting housing.
[0018] By adopting the above technical solution, the fan blows air onto the serpentine heat pipe, which helps to dissipate the heat from the water inside the serpentine heat pipe, thereby achieving rapid cooling of the water.
[0019] Optionally, connecting plates are fixedly installed on both sides of the mounting housing, and the connecting plates are fixedly connected to the water tank by bolts.
[0020] By adopting the above technical solution and using the detachable mounting housing, it is convenient to install and separate the mounting housing from the water tank, thereby facilitating the cleaning of dust and other debris from the surface of the serpentine heat pipe and ensuring the heat transfer efficiency of the serpentine heat pipe.
[0021] In summary, this utility model has the following beneficial effects:
[0022] This invention achieves water-cooling and cooling of the material discharged from the discharge pipe by installing a cooling mechanism on the discharge pipe, and improves the cooling method of direct fan blowing in the prior art. It is less likely for external impurities to enter the material, which is beneficial to improving the quality of the material. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the structure of the serpentine heat dissipation tube of this utility model.
[0025] Figure 3 This is a schematic diagram illustrating the connection structure between the mounting housing and the fan in this utility model.
[0026] Figure 4 This is a schematic diagram of the main structure of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Mixing tank; 2. Support legs; 3. Feed pipe; 4. Discharge pipe; 5. Motor; 6. Shaft; 7. Mixing rod; 8. Water tank; 9. Discharge pipe; 10. Water pump; 11. Drain pipe; 12. Serpentine heat dissipation pipe; 13. Flow control valve; 14. Mounting housing; 15. Fan; 16. Connecting plate; 17. Bolts. Detailed Implementation
[0029] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-4The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] Please refer to Figure 1 An adjustable automated fermentation mash mixing device includes a mixing tank 1 and support legs 2 fixedly installed on both sides of the bottom of the mixing tank 1. A feed pipe 3 is fixedly installed on the top of the mixing tank 1, through which raw materials can be added to the interior of the mixing tank 1. A mixing mechanism is installed inside the mixing tank 1, which includes a motor 5, a rotating shaft 6, and a mixing rod 7. The motor 5 is fixedly installed on the top of the mixing tank 1, and the output end of the motor 5 is fixedly installed on the rotating shaft 6. The rotating shaft 6 is located inside the mixing tank 1 and rotatably connected to the mixing tank 1. The mixing rod 7 is fixedly installed on the surface of the rotating shaft 6. The motor 5 drives the rotating shaft 6 and the mixing rod 7 to rotate, thereby mixing the raw materials inside the mixing tank 1.
[0031] Reference Figure 1 and Figure 2A discharge pipe 4 is fixedly installed at the bottom of the mixing tank 1. A flow control valve 13 is installed on the discharge pipe 4, which regulates the flow rate of the material discharged from the discharge pipe 4. A cooling mechanism is fixedly installed at the bottom of the discharge pipe 4. By installing a cooling mechanism on the discharge pipe 4, the material discharged from the discharge pipe 4 is cooled, which improves the cooling method of blowing air in the prior art, makes it less likely for external impurities to enter the material, and helps to improve the quality of the material. The cooling mechanism includes a water tank 8, a discharge pipe 9, and a circulating heat dissipation mechanism. The discharge pipe 9 is fixedly installed inside the water tank 8, with its two ends extending from the top and bottom of the tank. The top of the discharge pipe 9 is fixedly connected to the discharge pipe 4, which is connected via a flange. Furthermore, to ensure the stability of the connection between the discharge pipe 9 and the discharge pipe 4, a support block is fixedly installed at the bottom of the water tank 8. The bottom of the support block contacts the ground, supporting the bottom of the water tank 8 and effectively reducing the stress at the connection between the discharge pipe 9 and the discharge pipe 4, thus facilitating the connection. By adding cold water to the water tank 8, the material discharged from the discharge pipe 4 enters the discharge pipe 9, where the cold water cools the discharged material. The portion of the discharge pipe 9 inside the water tank 8 is curved. This design prolongs the flow time of the material within the discharge pipe 9, thereby increasing the heat exchange time between the material and the cold water. The circulating heat dissipation mechanism includes a water pump 10, a drain pipe 11, and a serpentine heat dissipation pipe 12. The water pump 10 is fixedly installed inside the water tank 8. The serpentine heat dissipation pipe 12, which is made of copper or aluminum, is fixedly installed at the input end of the water pump 10. The bottom of the serpentine heat dissipation pipe 12 is connected to the bottom of the water tank 8. The output end of the water pump 10 is fixedly installed with the drain pipe 11. The outlet end of the drain pipe 11 is located at the top inside the water tank 8. The water pump 10 draws water from inside the water tank 8 into the serpentine heat dissipation pipe 12. Then, the heat of the water inside the serpentine heat dissipation pipe 12 is dissipated to the outside, thus cooling the water. The water is then discharged into the water tank 8 through the drain pipe 11 to exchange heat with the material in the discharge pipe 9.
[0032] Reference Figure 1 , Figure 3 and Figure 4A mounting housing 14 is fixedly installed on one side of the water tank 8, and connecting plates 16 are fixedly installed on both sides of the mounting housing 14. The connecting plates 16 are fixedly connected to the water tank 8 by bolts 17. The detachable mounting housing 14 facilitates the installation and separation of the mounting housing 14 from the water tank 8, thereby making it easy to clean dust and other debris from the surface of the serpentine heat pipe 12 and ensuring the heat transfer efficiency of the serpentine heat pipe 12. The serpentine heat pipe 12 is located inside the mounting housing 14, which has an open structure design at both ends. A fan 15 is installed on one side of the mounting housing 14. By starting the fan 15, the fan blows air onto the serpentine heat pipe 12, which helps to dissipate the heat from the water inside the serpentine heat pipe 12, thereby achieving rapid cooling of the water.
[0033] The implementation principle of this utility model is as follows: During use, raw materials are added to the mixing tank 1 through the feed pipe 3. The motor 5 is started, driving the rotating shaft 6 and the stirring rod 7 to rotate, thus mixing the raw materials inside the mixing tank 1. After the raw materials are mixed, the flow rate of the material discharged through the discharge pipe 4 is adjusted and controlled by the flow control valve 13. The material enters the discharge pipe 9 through the discharge pipe 4. Cold water is added to the water tank 8 to achieve heat exchange between the material and the cold water, thereby cooling the material. The portion of the discharge pipe 9 inside the water tank 8 is designed with a curved shape, extending the flow time of the material inside the discharge pipe 9, thereby increasing the heat exchange time between the material and the cold water. This effectively solves the problem in the prior art where, when cooling the discharged mash with a fan, it is easy to attract external air. Dust and other debris are discharged into the fermented glutinous rice, thus reducing its quality. Simultaneously, the water pump 10 is activated, drawing water from the water tank 8 into the serpentine heat dissipation tube 12. The heat from the water inside the serpentine heat dissipation tube 12 is then dissipated to the outside, cooling the water. The water is then drained back into the water tank 8 through the drain pipe 11, achieving a circulating cooling process. Furthermore, the fan 15 is activated, blowing air onto the serpentine heat dissipation tube 12 to facilitate the dissipation of heat from the water inside, thus achieving rapid cooling. Moreover, the mounting housing 14 and the water tank 8 are designed to be detachable, facilitating the installation and separation of the mounting housing 14 and the water tank 8. This allows for easy cleaning of dust and other debris from the surface of the serpentine heat dissipation tube 12, ensuring its heat transfer efficiency.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable automated fermentation mash mixing device, comprising a mixing tank (1) and support legs (2) fixedly installed on both sides of the bottom of the mixing tank (1), characterized in that: The mixing tank (1) is fixedly installed with a feed pipe (3) at the top, and a mixing mechanism is installed inside the mixing tank (1). The mixing tank (1) is fixedly installed with a discharge pipe (4) at the bottom, and a flow control valve (13) is installed on the discharge pipe (4). A cooling mechanism is fixedly installed at the bottom of the discharge pipe (4).
2. The adjustable automated fermentation mash mixing device according to claim 1, characterized in that: The stirring mechanism includes a motor (5), a rotating shaft (6) and a stirring rod (7). The motor (5) is fixedly installed on the top of the stirring box (1). The rotating shaft (6) is fixedly installed at the output end of the motor (5). The rotating shaft (6) is located inside the stirring box (1) and is rotatably connected to the stirring box (1). The stirring rod (7) is fixedly installed on the surface of the rotating shaft (6).
3. The adjustable automated fermentation mash mixing device according to claim 1, characterized in that: The cooling mechanism includes a water tank (8), a discharge pipe (9) and a circulating heat dissipation mechanism. The discharge pipe (9) is fixedly installed inside the water tank (8). The two ends of the discharge pipe (9) extend out of the top and bottom of the water tank (8) respectively, and the top of the discharge pipe (9) is fixedly connected to the discharge pipe (4).
4. The adjustable automated fermentation mash mixing device according to claim 3, characterized in that: The portion of the discharge pipe (9) located inside the water tank (8) is designed in a curved shape.
5. The adjustable automated fermentation mash mixing device according to claim 3, characterized in that: The circulating heat dissipation mechanism includes a water pump (10), a drain pipe (11), and a serpentine heat dissipation pipe (12). The water pump (10) is fixedly installed inside the water tank (8). The serpentine heat dissipation pipe (12) is fixedly installed at the input end of the water pump (10). The bottom of the serpentine heat dissipation pipe (12) is connected to the bottom of the water tank (8). The drain pipe (11) is fixedly installed at the output end of the water pump (10). The outlet end of the drain pipe (11) is located at the top inside the water tank (8).
6. The adjustable automated fermentation mash mixing device according to claim 5, characterized in that: A mounting housing (14) is fixedly installed on one side of the water tank (8). The serpentine heat pipe (12) is located inside the mounting housing (14). Both ends of the mounting housing (14) are open structure designs. A fan (15) is installed on one side of the mounting housing (14).
7. The adjustable automated fermentation mash mixing device according to claim 6, characterized in that: Both sides of the mounting housing (14) are fixedly installed with connecting plates (16), and the connecting plates (16) are fixedly connected to the water tank (8) by bolts (17).