Chinese herbal medicine fermentation stirring equipment
By designing a bidirectional spiral feeding device and testing the sewage discharge structure, the traditional Chinese medicine fermentation equipment solved the problem of poor mixing effect, achieved uniform fermentation and continuous conveying of materials, and improved product quality and production efficiency.
Patent Information
- Application Number
- CN202520319456.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing herbal fermentation equipment suffers from poor mixing during the stirring process, resulting in inconsistent fermentation levels, which affects product quality stability and makes it difficult to achieve continuous feeding and discharging of materials.
It adopts a bidirectional spiral feeding component design, including the first and second spiral feeding components rotating in opposite directions, combined with an inverted conical feeding cylinder and multiple driving components, to achieve bidirectional material conveying and mixing, enhance the uniformity and continuity of mixing, and is equipped with a detection and sewage discharge structure to monitor the fermentation environment.
It improves the thoroughness and uniformity of mixing, ensures the stability of the fermentation process and product quality, reduces material residue and manual intervention, lowers labor intensity and production costs, and enhances the automation level and fermentation efficiency of the equipment.
Smart Images

Figure CN223936473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine fermentation technology, specifically to a traditional Chinese medicine fermentation stirring device. Background Technology
[0002] Fermentation is a crucial step in the processing and production of traditional Chinese medicine (TCM). Through fermentation, the active ingredients in TCM herbs can be improved, enhancing their efficacy and quality. However, existing TCM fermentation equipment has some shortcomings.
[0003] Traditional fermentation and mixing methods are often quite simple, using only a single mixing blade, which makes it difficult to achieve thorough and uniform mixing of the herbal materials. This results in inconsistent fermentation levels in different parts of the material during the fermentation process, affecting the quality stability of the final product. Moreover, while existing equipment can achieve continuous feeding and discharging of materials during the mixing process, the mixing effect is not fully realized, impacting the fermentation outcome. Utility Model Content
[0004] This invention proposes a fermentation and stirring device for traditional Chinese medicine, which solves the problem in related technologies that, although continuous conveying is possible, the stirring effect is not ideal when fermenting and stirring traditional Chinese medicine.
[0005] The technical solution of this utility model is as follows:
[0006] A fermentation and mixing device for traditional Chinese medicine, comprising:
[0007] Feeding rack;
[0008] A feeding cylinder is horizontally arranged on the feeding frame. The feeding cylinder has a feeding space. The inlet is located at the top of one side of the feeding cylinder, and the outlet is located at the bottom of the other side of the feeding cylinder. Both the inlet and the outlet are connected to the feeding space.
[0009] A first spiral feeder is rotatably disposed within the feeding space. The first spiral feeder abuts against the inner wall of the feeding cylinder. The first spiral feeder has a hollow structure and is used to convey material from the inlet to the outlet.
[0010] The second spiral feeder is rotatably disposed within the hollow structure, and the rotation direction of the second spiral feeder is opposite to that of the first spiral feeder.
[0011] As a further technical solution, it also includes:
[0012] A feeding cylinder, which is inverted conical in shape, is disposed on the feeding cylinder, and the feeding cylinder is connected to the inlet.
[0013] The third spiral feeder is rotatably disposed inside the feeding cylinder, and the third spiral feeder is used to feed the material into the feeding space.
[0014] As a further technical solution, it also includes:
[0015] A first rotation drive is disposed at one end of the feeding cylinder, and the first rotation drive is used to drive the first spiral feeder to rotate.
[0016] The second rotation drive is disposed at the other end of the feeding cylinder, and the second rotation drive is used to drive the second spiral feeder to rotate.
[0017] A third rotation drive is disposed on the feeding cylinder, and the third rotation drive is used to drive the third spiral feeder to rotate.
[0018] As a further technical solution, it also includes:
[0019] An inspection manhole is provided on the feeding cylinder, and the inspection manhole is connected to the feeding space;
[0020] A manhole cover is detachably mounted on the inspection manhole, and the manhole cover is used to open or close the inspection manhole.
[0021] As a further technical solution, it also includes:
[0022] A first detection port is provided on the feeding cylinder and is connected to the feeding space. The first detection port is used to detect the Ph data in the feeding space.
[0023] As a further technical solution, it also includes:
[0024] A drain outlet is provided on the feeding cylinder, and the drain outlet is connected to the feeding space. The drain outlet is used to discharge the liquid in the feeding space.
[0025] As a further technical solution, there are two inspection manholes and two sewage outlets, which are evenly distributed on the feeding cylinder.
[0026] As a further technical solution, it also includes:
[0027] A vibration motor is installed on the feeding frame. The vibration motor is used to vibrate the feeding cylinder to ensure that the feeding cylinder discharges material completely.
[0028] As a further technical solution, the feeding cylinder, the first spiral feeding component, the second spiral feeding component, and the third spiral feeding component are all made of duplex stainless steel.
[0029] As a further technical solution, it also includes:
[0030] A pressure gauge is installed on the feeding cylinder, and the pressure gauge is used to detect the pressure in the feeding space;
[0031] A thermometer is installed on the feeding cylinder, and the thermometer is used to detect the temperature in the feeding space.
[0032] The working principle and beneficial effects of this utility model are as follows:
[0033] In this invention, the reverse rotation design of the first and second spiral feeders enables bidirectional conveying and mixing of Chinese herbal medicine materials. Compared with traditional single-blade mixing, this significantly improves the thoroughness and uniformity of mixing, reduces inconsistencies in fermentation levels, and ensures the stability of the final product's quality. The two spiral feeders allow for better continuous feeding and discharging of materials while ensuring full mixing, significantly enhancing fermentation and overcoming the shortcomings of existing equipment where poor mixing affects fermentation. The first spiral feeder abuts against the inner wall of the feeding cylinder, effectively preventing leakage and residue during conveying, improving material utilization and equipment cleanliness. This unique structural design improves equipment efficiency and automation, reduces manual intervention, and lowers labor intensity and production costs. The total feeding volume is the difference between the first and second spiral feeders, allowing for prediction and stable delivery. The first spiral feeder's contact with the cylinder wall ensures complete feeding when material replenishment stops, preventing large amounts of material residue in the feeding space. Attached Figure Description
[0034] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.
[0035] Figure 1 This is a schematic diagram of the structure of this utility model;
[0036] Figure 2 This utility model Figure 1 A magnified view of a portion of point A in the middle.
[0037] In the diagram: 1. Feeding rack, 2. Feeding cylinder, 3. Feeding space, 4. Inlet, 5. Outlet, 6. First spiral feeder, 7. Second spiral feeder, 8. Feeding cylinder, 9. Third spiral feeder, 10. First rotation drive, 11. Second rotation drive, 12. Third rotation drive, 13. Inspection manhole, 14. Manhole cover, 15. First inspection port, 16. Drain outlet, 17. Vibration motor, 18. Pressure gauge, 19. Thermometer. Detailed Implementation
[0038] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are merely some embodiments of this utility model. For those skilled in the art, they can be understood as further technical solutions without creative effort. In some drawings, components with the same structure or function are only schematically illustrated, or only one is marked. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0039] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0040] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0041] Reference Figures 1-2 This first embodiment of the present invention proposes a fermentation and mixing device for traditional Chinese medicine, including a feeding rack 1; a feeding cylinder 2 is horizontally arranged on the feeding rack 1, the feeding cylinder 2 has a feeding space 3 and an inlet 4 and an outlet 5 communicating with the feeding space 3, the inlet 4 is located at the top of one side of the feeding cylinder 2, and the outlet 5 is located at the bottom of the other side of the feeding cylinder 2; a first spiral feeding component 6 is rotatably arranged in the feeding space 3, the first spiral feeding component 6 abuts against the inner wall of the feeding cylinder 2, the first spiral feeding component 6 has a hollow structure, the first spiral feeding component 6 is used to convey material from the inlet 4 to the outlet 5; a second spiral feeding component 7 is rotatably arranged in the feeding space 3, the second spiral feeding component 7 is located inside the hollow structure of the first spiral feeding component 6, and the rotation direction of the second spiral feeding component 7 is opposite to that of the first spiral feeding component 6.
[0042] In this embodiment, the reverse rotation design of the first spiral feeder 6 and the second spiral feeder 7 enables bidirectional conveying and mixing of the herbal materials. Compared with traditional single-blade mixing, this significantly improves the thoroughness and uniformity of mixing, reduces inconsistencies in the fermentation degree of the materials, and thus ensures the quality stability of the final product. The arrangement of two spiral feeders allows for better continuous feeding and discharging of materials, while ensuring full mixing, significantly improving the fermentation effect and overcoming the shortcomings of existing equipment where poor mixing affects fermentation. The first spiral feeder 6 abuts against the inner wall of the feeding cylinder 2, effectively preventing leakage and residue of materials during the conveying process, improving material utilization and equipment cleanliness. This unique structural design improves the equipment's working efficiency and automation level, reduces manual intervention, and lowers labor intensity and production costs. The total feeding amount is the difference between the amount of the first spiral feeder 6 and the amount of the second spiral feeder 7; the total feeding amount can be estimated and can be conveyed stably. The first spiral feeder 6 abuts against the wall of the feed cylinder 2. When the feeding of the feed space 3 is stopped, the remaining material can be fully fed and there will be no large amount of material left in the feed space 3.
[0043] As a further technical solution, it also includes: the feeding cylinder 8 is inverted conical and is disposed on the feeding cylinder 2, and the feeding cylinder 8 is connected to the inlet 4; the third spiral feeding component 9 is rotatably disposed in the feeding cylinder 8, and the third spiral feeding component 9 is used to feed the material into the feeding space 3.
[0044] In this embodiment, the inverted cone-shaped feeding cylinder 8 can gather and guide the material, allowing it to enter the feed inlet 4 more smoothly and improving feeding efficiency. The third spiral feeder 9 rotates inside the feeding cylinder 8, actively pushing the material into the feeding space 3, preventing material blockage at the feed inlet 4, and ensuring the continuity and stability of feeding. This additional feeding auxiliary structure further optimizes the feeding process of the equipment, and in conjunction with the first spiral feeder 6 and the second spiral feeder 7, makes the entire mixing and conveying process more coherent and efficient.
[0045] As a further technical solution, it also includes: a first rotation drive 10 disposed at one end of the feeding cylinder 2, the first rotation drive 10 being used to drive the first spiral feeder 6 to rotate; a second rotation drive 11 disposed at the other end of the feeding cylinder 2, the second rotation drive 11 being used to drive the second spiral feeder 7 to rotate; and a third rotation drive 12 disposed on the feeding cylinder 8, the third rotation drive 12 being used to drive the third spiral feeder 9 to rotate.
[0046] In this embodiment, the first rotation drive 10, the second rotation drive 11, and the third rotation drive 12, respectively, can independently and precisely control the rotation speed and direction of each screw feeder, thereby reducing the load on a single drive, extending its service life, and reducing equipment maintenance costs and downtime as a further technical solution.
[0047] As a further technical solution, it also includes: an inspection manhole 13 is provided on the feeding cylinder 2, the inspection manhole 13 is connected to the feeding space 3; a manhole cover 14 is detachably provided on the inspection manhole 13, the manhole cover 14 is used to open or close the inspection manhole 13.
[0048] In this embodiment, the manhole 13 facilitates real-time observation of the internal stirring and conveying process during equipment operation by the operator. This allows for timely detection of potential material blockages, uneven stirring, and other problems, enabling prompt adjustments to ensure normal fermentation and stirring. The removable manhole cover 14 effectively seals the manhole 13 when not in use, preventing material leakage and external impurities from entering the feeding space 3, thus ensuring the equipment's airtightness and the stability of the fermentation environment. When internal cleaning, maintenance, or component replacement is required, opening the manhole 13 allows the operator to easily access the feeding space 3, improving the equipment's maintainability and lifespan.
[0049] As a further technical solution, it also includes: a first detection port 15 is opened on the feeding cylinder 2, the first detection port 15 is connected to the feeding space 3, and the first detection port 15 is used to detect the Ph data in the feeding space 3.
[0050] In this embodiment, the first detection port 15 facilitates real-time monitoring of the pH data of the material within the feeding space 3. Operators can promptly understand the pH changes during fermentation, providing an accurate basis for adjusting fermentation conditions. This ensures the fermentation process takes place in a suitable pH environment, improving fermentation efficiency and product quality. Compared to traditional equipment, this method can more precisely control the pH value during fermentation, avoiding fermentation abnormalities or unstable product quality caused by unsuitable pH, thus enhancing the controllability and stability of the fermentation process. Real-time pH data acquisition helps to promptly identify potential problems, such as rancidity or alkalization, allowing for corrective measures and reducing waste and resource waste. Monitoring pH data helps optimize fermentation process parameters, providing a more optimized operating plan for subsequent production and improving the efficiency and economy of the entire traditional Chinese medicine fermentation production process.
[0051] As a further technical solution, it also includes: a drain outlet 16 is provided on the feeding cylinder 2, the drain outlet 16 is connected to the feeding space 3, and the drain outlet 16 is used to discharge the liquid in the feeding space 3.
[0052] In this embodiment, the drain outlet 16 can effectively and promptly drain liquid from the feeding space 3, preventing liquid accumulation from affecting the normal fermentation process, ensuring a dry and suitable fermentation environment, and helping to improve the stability and consistency of the fermentation effect. It can also promptly remove potentially harmful liquids, such as acidic or alkaline waste liquids generated during fermentation, preventing damage to materials and equipment and extending the service life of the equipment. Furthermore, it allows for better control of humidity within the feeding space 3, providing ideal conditions for the fermentation of traditional Chinese medicine and preventing abnormal microbial growth or decreased fermentation quality due to excessive humidity.
[0053] As a further technical solution, there are two inspection manholes 13 and two sewage outlets 16, which are evenly distributed on the feeding cylinder 2.
[0054] In this embodiment, the two evenly distributed inspection manholes 13 facilitate comprehensive observation of the inside of the feeding cylinder 2 from different positions, allowing for a more accurate understanding of the equipment's internal operation, timely detection of potential problems, and improved equipment reliability. The two evenly distributed drain ports 16 enable more efficient and comprehensive drainage of liquid from the feeding space 3, preventing localized liquid accumulation and ensuring the cleanliness and dryness of the entire feeding space 3. The even arrangement of the inspection manholes 13 and drain ports 16 makes the equipment structure more symmetrical and balanced, helping to reduce equipment deformation or damage caused by uneven local stress and extending the equipment's service life.
[0055] As a further technical solution, it also includes: a vibration motor 17 is installed on the feeding frame 1, and the vibration motor 17 is used to vibrate the feeding cylinder 2 to ensure that the feeding cylinder 2 discharges material completely.
[0056] In this embodiment, the vibration motor 17 effectively prevents material residue in the feeding cylinder 2, ensuring more complete discharge each time, improving material utilization, and reducing waste. Ensuring complete discharge helps maintain the stability and consistency of the fermentation process, avoiding changes in fermentation conditions due to material residue, thereby improving the quality of the fermented product. Reducing material adhesion to the cylinder wall lowers cleaning difficulty and costs, and also reduces the impact of residual material on bacterial growth and subsequent fermentation.
[0057] As a further technical solution, the feeding cylinder 2, the first spiral feeding component 6, the second spiral feeding component 7, and the third spiral feeding component 9 are all made of duplex stainless steel.
[0058] In this embodiment, duplex stainless steel exhibits excellent corrosion resistance, enabling it to operate stably for extended periods in the complex chemical environment of traditional Chinese medicine fermentation. It effectively resists various corrosive substances generated during fermentation, extending the equipment's service life. This material also possesses good strength and wear resistance, preventing deformation and wear of the feeding cylinder 2 and the screw feeder during long-term operation. This ensures the precision and stability of stirring and conveying, guaranteeing consistent fermentation results. Furthermore, duplex stainless steel has excellent hygienic properties and a smooth surface, making it less prone to bacterial and microbial growth. This reduces the risk of contamination during the traditional Chinese medicine fermentation process, contributing to ensuring product quality and safety.
[0059] As a further technical solution, it also includes: a pressure gauge 18 installed on the feeding cylinder 2, the pressure gauge 18 being used to detect the pressure in the feeding space 3; and a thermometer 19 installed on the feeding cylinder 2, the thermometer 19 being used to detect the temperature in the feeding space 3.
[0060] In this embodiment, the pressure gauge 18 and thermometer 19 are installed to monitor the pressure and temperature within the feeding space 3 in real time. This allows operators to accurately grasp key parameters during the fermentation process, adjust process conditions promptly, and ensure that fermentation occurs within the optimal pressure and temperature range, thereby improving fermentation efficiency and product quality. Pressure monitoring prevents equipment malfunctions and safety hazards caused by excessively high or low pressure, ensuring the safe and stable operation of the production process. Accurate temperature detection helps optimize heat transfer and reaction rates during fermentation, avoiding the destruction of active ingredients in traditional Chinese medicine due to abnormal temperatures, and maximizing the preservation and enhancement of efficacy.
[0061] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A fermentation and mixing device for traditional Chinese medicine, characterized in that, include: Feeding rack (1); A feeding cylinder (2) is horizontally arranged on the feeding rack (1). The feeding cylinder (2) has a feeding space (3). The inlet (4) is opened at the top of one side of the feeding cylinder (2), and the outlet (5) is opened at the bottom of the other side of the feeding cylinder (2). The inlet (4) and the outlet (5) are both connected to the feeding space (3). The first spiral feeder (6) is rotatably disposed in the feeding space (3). The first spiral feeder (6) abuts against the inner wall of the feeding cylinder (2). The first spiral feeder (6) has a hollow structure. The first spiral feeder (6) is used to transport the material from the inlet (4) to the outlet (5). The second spiral feeder (7) is rotatably disposed within the hollow structure, and the rotation direction of the second spiral feeder (7) is opposite to that of the first spiral feeder (6).
2. The fermentation and stirring equipment for traditional Chinese medicine according to claim 1, characterized in that, Also includes: The feeding cylinder (8) is in the shape of an inverted cone and is set on the feeding cylinder (2). The feeding cylinder (8) is connected to the feed inlet (4). The third spiral feeder (9) is rotatably disposed inside the feeding cylinder (8) and is used to feed the material into the feeding space (3).
3. The fermentation and stirring equipment for traditional Chinese medicine according to claim 2, characterized in that, Also includes: The first rotation drive (10) is disposed at one end of the feeding cylinder (2), and the first rotation drive (10) is used to drive the first spiral feeder (6) to rotate; The second rotation drive (11) is disposed at the other end of the feeding cylinder (2), and the second rotation drive (11) is used to drive the second spiral feeder (7) to rotate; The third rotation drive (12) is disposed on the feeding cylinder (8) and is used to drive the third spiral feeder (9) to rotate.
4. The fermentation and stirring equipment for traditional Chinese medicine according to claim 1, characterized in that, Also includes: An inspection manhole (13) is provided on the feeding cylinder (2), and the inspection manhole (13) is connected to the feeding space (3); A manhole cover (14) is detachably mounted on the inspection manhole (13), and the manhole cover (14) is used to open or close the inspection manhole (13).
5. The fermentation and stirring equipment for traditional Chinese medicine according to claim 1, characterized in that, Also includes: The first detection port (15) is opened on the feeding cylinder (2). The first detection port (15) is connected to the feeding space (3). The first detection port (15) is used to detect the Ph data in the feeding space (3).
6. The fermentation and stirring equipment for traditional Chinese medicine according to claim 4, characterized in that, Also includes: A drain outlet (16) is provided on the feeding cylinder (2). The drain outlet (16) is connected to the feeding space (3). The drain outlet (16) is used to discharge the liquid in the feeding space (3).
7. The fermentation and stirring equipment for traditional Chinese medicine according to claim 6, characterized in that, There are two inspection manholes (13) and two sewage outlets (16), which are evenly distributed on the feed cylinder (2).
8. The fermentation and stirring equipment for traditional Chinese medicine according to claim 1, characterized in that, Also includes: A vibration motor (17) is installed on the feeding rack (1). The vibration motor (17) is used to vibrate the feeding cylinder (2) to ensure that the feeding cylinder (2) discharges material completely.
9. The fermentation and stirring equipment for traditional Chinese medicine according to claim 2, characterized in that, The feeding cylinder (2), the first spiral feeding component (6), the second spiral feeding component (7), and the third spiral feeding component (9) are all made of duplex stainless steel.
10. The fermentation and stirring equipment for traditional Chinese medicine according to claim 1, characterized in that, Also includes: A pressure gauge (18) is installed on the feeding cylinder (2), and the pressure gauge (18) is used to detect the pressure in the feeding space (3); A thermometer (19) is installed on the feeding cylinder (2) and is used to detect the temperature in the feeding space (3).