Intermittent stirring device for rice vinegar fermentation
The motor drives the bottom plate to rotate and drives the rice barrel to rotate, and connects the stabilization plate and the upper cover to set up a limit groove on the side surface of the rice barrel, which solves the problem of uneven stirring and realizes the full mixing of rice and fermentation broth and fermentation broth and fermentation broth The uniformity of rice vinegar improves the fermentation efficiency and quality.
Patent Information
- Application Number
- CN202420900221.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing batch stirring device for fermentation of rice vinegar may lead to uneven stirring, resulting in insufficient mixing of rice materials and fermentation broth, affecting the quality and efficiency of rice vinegar.
The motor drives the bottom plate to rotate and drive the rice barrel to rotate, so that the rice barrel is fully mixed with the fermentation broth, and the limit groove is set by connecting the stabilizing plate and the upper cover on the side surface of the rice barrel to ensure that the rice barrel remains stable during rotation and preventing it from happening. Scattered or overflowed.
The full mixing of rice materials and fermentation broth is achieved, the uniformity and fluidity of fermentation broth is ensured, and the fermentation efficiency and quality of rice vinegar is improved.
Smart Images
Figure CN222205183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stirring devices, in particular to an intermittent stirring device for rice vinegar fermentation. Background Art
[0002] Rice vinegar is made from grains such as millet, sorghum, glutinous rice, barley, corn, sweet potato, distiller's grains, red dates, apples, grapes and persimmons, as well as fruits as raw materials, and is brewed through deep liquid fermentation. The stirring device in the brewing process plays a vital role in the quality of rice vinegar. However, the stirring method may have dead corners, resulting in insufficient mixing of part of the rice material and the fermentation liquid. For example, a Chinese patent discloses "an intermittent stirring device for rice vinegar fermentation", and its application number is: "202123035999.8". It disperses compressed air evenly in the stainless steel cylinder through multiple air holes evenly distributed on the stirring tube, thereby supplementing oxygen and improving the stirring efficiency. However, the device may have uneven stirring, resulting in insufficient mixing of the rice material and the fermentation liquid. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides an intermittent stirring device for rice vinegar fermentation. The bottom plate is driven to rotate by a motor, thereby driving a rice barrel to rotate, so that the rice material inside the rice barrel is rotated and can be fully mixed with the fermentation liquid. At the same time, the uniformity and fluidity of the fermentation liquid are guaranteed, which is beneficial to improving the efficiency and quality of rice vinegar fermentation. By connecting a stabilizing plate to the side surface of the rice barrel and the upper end of the rice barrel is inside a limiting groove provided on the upper cover, it is ensured that the rice barrel is always kept on a predetermined track during rotation, and the rice material is prevented from scattering or overflowing, which is beneficial to improving the uniformity of the fermentation reaction.
[0004] The utility model also provides an intermittent stirring device for rice vinegar fermentation, comprising: a shell, a motor is fixedly connected to the lower surface of the shell, a rotating shaft is fixedly connected to the output end of the motor, a bottom plate is fixedly connected to the end of the rotating shaft away from the motor, a rice barrel is fixedly connected to the upper surface of the bottom plate, a stabilizing plate is fixedly connected to the side surface of the rice barrel, an upper cover is threadedly connected to the upper surface of the shell, a limiting groove is arranged on the lower surface of the upper cover, an input pipe is fixedly connected to the side surface of the shell, and an output pipe is fixedly connected to the side surface of the shell. Through the above device, the rice material and the fermentation liquid can be fully mixed, and at the same time, the uniformity and fluidity of the fermentation liquid are guaranteed, which is beneficial to improving the efficiency and quality of rice vinegar fermentation.
[0005] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, an observation port is provided on the upper surface of the upper cover, and a sealing cover is connected to the inner thread of the observation port. Through the above device, it is beneficial to directly observe the fermentation of the rice vinegar without opening the entire device.
[0006] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, a threaded groove is provided on the lower surface of the upper cover, and a sealing ring is fixedly connected to the inside of the threaded groove. The above device is beneficial to ensure the stability and sealing of the internal environment of the device during the fermentation process.
[0007] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, the input pipe and the output pipe are both located on the left side of the shell, and the side surfaces of the input pipe and the output pipe are provided with sealing valves. Through the above device, it is beneficial to control the opening and closing of the input pipe and the output pipe, thereby controlling the flow rate.
[0008] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, a handle is fixedly connected to the side surface of the upper cover, and the upper cover covers the outer shell. Through the above device, it is convenient for operators to open the upper cover.
[0009] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, the upper end of the rice barrel is located inside the limiting groove, and the side surface of the rice barrel is provided with filter holes. Through the above device, it is beneficial for the fermentation liquid to enter and mix with the rice material, thereby ensuring the uniformity of the fermentation.
[0010] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, the lower surface of the shell is fixedly connected with a support leg, and the lower end of the support leg is rotatably connected with a roller. The above device is beneficial to facilitate the movement and positioning of the device.
[0011] According to the intermittent stirring device for rice vinegar fermentation described in the utility model, the inner wall of the shell is provided with a rotating groove, and the bottom plate is located inside the rotating groove. The above device is beneficial to ensure the stable rotation of the rice barrel on the bottom plate.
[0012] Beneficial Effects
[0013] 1. Compared with the prior art, the intermittent stirring device for rice vinegar fermentation drives the bottom plate to rotate by a motor, thereby driving the rice barrel to rotate, so that the rice material inside the rice barrel rotates and can be fully mixed with the fermentation liquid. At the same time, the uniformity and fluidity of the fermentation liquid are guaranteed, which is beneficial to improving the efficiency and quality of rice vinegar fermentation.
[0014] 2. Compared with the prior art, the intermittent stirring device for rice vinegar fermentation is provided with a stabilizing plate connected to the side surface of the rice barrel, and the upper end of the rice barrel is inside the limiting groove provided in the upper cover, so as to ensure that the rice barrel always remains on a predetermined track during rotation, prevent the rice material from scattering or overflowing, and is beneficial to improving the uniformity of the fermentation reaction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a three-dimensional structural diagram of the intermittent stirring device for rice vinegar fermentation of the utility model;
[0017] Figure 2 This is a bottom view of the structure of the intermittent stirring device for rice vinegar fermentation of the utility model;
[0018] Figure 3 This is a diagram showing the internal structure of the intermittent stirring device for rice vinegar fermentation of the utility model;
[0019] Figure 4 The utility model is a cross-sectional structural diagram of an intermittent stirring device for rice vinegar fermentation.
[0020] Legend:
[0021] 1. Outer shell; 2. Upper cover; 3. Handle; 4. Sealing cover; 5. Input pipe; 6. Output pipe; 7. Sealing valve; 8. Support leg; 9. Roller; 10. Motor; 11. Rice barrel; 12. Observation port; 13. Sealing ring; 14. Limiting groove; 15. Rotating shaft; 16. Bottom plate; 17. Stabilizing plate. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4The utility model embodiment is an intermittent stirring device for rice vinegar fermentation, which includes: a shell 1, which serves as the main structure of the entire device. The lower surface of the shell 1 is fixedly connected with a motor 10 for driving the rotation of a rotating shaft 15. The output end of the motor 10 is fixedly connected with the rotating shaft 15 for connecting the motor 10 and a bottom plate 16 to transmit the rotational power of the motor 10 to the bottom plate 16. The end of the rotating shaft 15 away from the motor 10 is fixedly connected with the bottom plate 16 for supporting a rice barrel 11. The inner wall of the shell 1 is provided with a rotating groove for limiting the rotation of the bottom plate 16. The bottom plate 16 is positioned at the bottom plate 16. Inside the rotating trough, a rice barrel 11 is fixedly connected to the upper surface of the bottom plate 16, which is a container for holding rice. A filter hole is provided on the side surface of the rice barrel 11 for fermentation liquid to enter and mix with the rice. A stabilizing plate 17 is fixedly connected to the side surface of the rice barrel 11 for increasing the stability of the rice barrel 11 during rotation. An upper cover 2 is threadedly connected to the upper surface of the outer shell 1 for closing the upper part of the outer shell 1. A threaded groove is provided on the lower surface of the upper cover 2 for installing the upper cover 2. A sealing ring 13 is fixedly connected to the inside of the threaded groove for increasing sealing and preventing leakage of the fermentation liquid.
[0024] An observation port 12 is provided on the upper surface of the upper cover 2 for the operator to observe the fermentation process and understand the fermentation state. The internal thread of the observation port 12 is connected with a sealing cover 4 for closing the observation port 12. A limiting groove 14 is provided on the lower surface of the upper cover 2 for preventing leakage of the raw materials of the rice barrel 11 and ensuring the stable rotation of the rice barrel 11. The upper end of the rice barrel 11 is located inside the limiting groove 14. A handle 3 is fixedly connected to the side surface of the upper cover 2 for facilitating the operator to move or open the upper cover 2. The upper cover 2 covers the outer shell 1, and the side surface of the outer shell 1 is fixed. An input pipe 5 is connected to add fermentation liquid or other necessary substances into the device. An output pipe 6 is fixedly connected to the side surface of the shell 1 to discharge the rice vinegar after fermentation is completed. The input pipe 5 and the output pipe 6 are both located on the left side of the shell 1. Sealing valves 7 are provided on the side surfaces of the input pipe 5 and the output pipe 6 to control the opening and closing of the pipeline to prevent leakage of the fermentation liquid. A support leg 8 is fixedly connected to the lower surface of the shell 1 to support the entire device and ensure its stable placement. The lower end of the support leg 8 is rotatably connected to a roller 9 to facilitate the movement and transportation of the device.
[0025] Working principle: First, put the rice into the rice barrel 11, and then add an appropriate amount of fermentation liquid into the shell 1 through the input pipe 5. Next, close the sealing valve 7 on the input pipe 5 to ensure the sealing during the fermentation process. Then, cover the upper cover 2 and make it tightly combined with the shell 1 through threaded connection. A sealing ring 13 is provided on the lower surface of the upper cover 2, which further enhances the sealing performance of the device. Start the motor 10, and the output end of the motor 10 drives the rotating shaft 15 to start rotating. The rotating shaft 15 drives the bottom plate 16 and the rice barrel 11 thereon to rotate together. Since the upper end of the rice barrel 11 is located inside the limiting groove 14, and the side of the rice barrel 11 The surface is connected with a stabilizing plate 17 to ensure the stability of the rice barrel 11 during the rotation process. The rotation of the rice barrel 11 enables the rice material inside to be fully mixed with the fermentation liquid to achieve uniform fermentation. After the fermentation is completed, the sealing valve 7 on the output pipe 6 is opened to discharge the fermented rice vinegar. At the same time, since the lower surface of the shell 1 is fixedly connected with a support leg 8, and the lower end of the support leg 8 is rotatably connected with a roller 9, the device is easy to move and carry. The entire intermittent stirring process can be controlled by the motor 10 according to the actual brewing process requirements. The rotation speed and rotation time of the rice barrel 11 are controlled to achieve the best stirring effect and improve the quality and fermentation efficiency of the rice vinegar.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An intermittent stirring device for rice vinegar fermentation, characterized in that: include: A housing (1), wherein a motor (10) is fixedly connected to the lower surface of the housing (1), a rotating shaft (15) is fixedly connected to the output end of the motor (10), a bottom plate (16) is fixedly connected to the end of the rotating shaft (15) away from the motor (10), a rice barrel (11) is fixedly connected to the upper surface of the bottom plate (16), a stabilizing plate (17) is fixedly connected to the side surface of the rice barrel (11), an upper cover (2) is threadedly connected to the upper surface of the housing (1), a limiting groove (14) is provided on the lower surface of the upper cover (2), an input pipe (5) is fixedly connected to the side surface of the housing (1), and an output pipe (6) is fixedly connected to the side surface of the housing (1).
2. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: The upper surface of the upper cover (2) is provided with an observation port (12), and the inner part of the observation port (12) is threadedly connected to a sealing cover (4).
3. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: The lower surface of the upper cover (2) is provided with a thread groove, and a sealing ring (13) is fixedly connected inside the thread groove.
4. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: The input pipe (5) and the output pipe (6) are both located on the left side of the housing (1), and sealing valves (7) are provided on the side surfaces of the input pipe (5) and the output pipe (6).
5. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: A handle (3) is fixedly connected to the side surface of the upper cover (2), and the upper cover (2) covers the outer shell (1).
6. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: The upper end of the rice barrel (11) is located inside the limiting groove (14), and the side surface of the rice barrel (11) is provided with filter holes.
7. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: A support leg (8) is fixedly connected to the lower surface of the housing (1), and a roller (9) is rotatably connected to the lower end of the support leg (8).
8. The intermittent stirring device for rice vinegar fermentation according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a rotation groove, and the bottom plate (16) is located inside the rotation groove.