Traditional Chinese medicine material sterilization and drying device

CN122774833APending Publication Date: 2026-09-18GUANGZHOU UNIVERSITY OF CHINESE MEDICINE
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Patent Information

Application Number
CN202610923184.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-25
Publication Date
2026-09-18

AI Technical Summary

Technical Problem

[0010]本发明的目的在于提供一种中药材灭菌烘干装置,解决了传统装置存在的均匀性不足、适配性差、能源浪费、进料缺陷等问题

Benefits of technology

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting up a drying and sterilization main body, the present invention achieves uniform dispersion of the sterilization and drying medium to every corner of the processing chamber, which greatly improves the uniformity of sterilization and drying and energy utilization, and avoids the problems of incomplete local sterilization and large temperature fluctuations.

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Abstract

This invention discloses a sterilization and drying device for traditional Chinese medicinal materials, relating to the field of traditional Chinese medicinal material processing technology. The device includes a frame; a drying and sterilization main body mounted on the frame, the main body including a processing chamber, a media flow channel extending circumferentially along the inner wall of the processing chamber, and multiple flow holes evenly distributed circumferentially and penetrating the media flow channel; and a material turning and carrying component rotatably disposed within the processing chamber. This invention, by setting up the drying and sterilization main body, the material turning and carrying component, and the media supply component, achieves integrated linkage of "uniform media supply - flexible material turning and dispersion - stable temperature circulation," effectively solving problems such as insufficient uniformity, poor adaptability, energy waste, and feeding defects in traditional devices. It significantly improves the processing efficiency and product quality of sterilization and drying of traditional Chinese medicinal materials, reduces processing costs, and meets the industry demand for refined processing of traditional Chinese medicinal materials.
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Description

Technical Field

[0001] This invention relates to the field of traditional Chinese medicine processing technology, specifically to a sterilization and drying device for traditional Chinese medicine. Background Technology

[0002] As a core component of my country's traditional medicine system, the quality of Chinese medicinal herbs directly affects clinical efficacy and medication safety. Sterilization and drying are crucial steps in the processing of Chinese medicinal herbs. Their purpose is to remove microorganisms, insect eggs, and excess moisture from the herbs, preventing mold and insect infestation during storage, while preserving their effective active ingredients and ensuring the stability of the herbs' quality.

[0003] Currently, existing sterilization and drying equipment for Chinese medicinal herbs on the market still has many technical shortcomings in practical applications, making it difficult to meet the refined processing requirements of Chinese medicinal herbs:

[0004] 1. Insufficient uniformity of sterilization and drying: The sterilization and drying media (such as hot air flow, sterilization gas, etc.) of traditional equipment are mostly transported locally and lack a circumferential and uniform distribution structure. This results in differences in the concentration and temperature of the media in different areas of the processing chamber. Chinese medicinal materials are prone to problems such as incomplete sterilization and inconsistent drying degree, which affects the overall quality of the medicinal materials.

[0005] II. Poor Material Turning Effect: Existing turning mechanisms mostly adopt a fixed structure design, with a single turning method, making it difficult to adapt to Chinese medicinal materials of different shapes and sizes (such as roots, leaves, fruits, etc.). Some devices suffer from material retention and agglomeration, resulting in limited contact area between the Chinese medicinal materials and the medium, and the materials are easily damaged by mechanical impact.

[0006] 3. Low energy efficiency: Traditional equipment lacks an effective heat preservation structure and medium circulation system. The heated medium is easily lost quickly, which not only leads to large temperature fluctuations in the processing chamber, but also causes a lot of energy waste and increases processing costs.

[0007] IV. Defects in feeding and conveying: During the feeding process, Chinese medicinal materials are easily scattered and damaged or impact the inner wall of the equipment. In addition, the feeding channels of some devices are easily blocked due to the accumulation of medicinal materials, which affects the continuity of processing.

[0008] V. Poor versatility and adaptability: The load-bearing and guiding components of the existing devices are mostly designed with fixed angles, which cannot be flexibly adjusted according to the characteristics of Chinese medicinal materials, making it difficult to meet the processing needs of different types of medicinal materials and limiting the scope of application.

[0009] The aforementioned problems have resulted in existing Chinese medicinal herb sterilization and drying devices failing to meet the industry's development needs in terms of processing efficiency, product quality, and overall economic efficiency. Therefore, developing a Chinese medicinal herb sterilization and drying device that can achieve uniform medium distribution, full material turnover, heat preservation and energy saving, smooth feeding, and strong versatility has become an urgent need in the current Chinese medicinal herb processing field. Summary of the Invention

[0010] The purpose of this invention is to provide a sterilization and drying device for Chinese medicinal materials, which solves the problems of insufficient uniformity, poor adaptability, energy waste, and feeding defects in traditional devices.

[0011] The present invention solves the above-mentioned technical problems through the following technical solution: The present invention includes a frame; a drying and sterilization body installed on the frame, the drying and sterilization body including a processing chamber, the inner wall of the processing chamber having a medium flow groove extending circumferentially therein, the inner wall of the processing chamber having a plurality of flow holes evenly distributed circumferentially and penetrating the medium flow groove; a material turning and carrying assembly rotatably disposed in the processing chamber, the material turning and carrying assembly being drivenly connected to a drive component fixedly installed on the frame, for driving the Chinese medicinal materials to turn evenly in the processing chamber; a medium supply assembly, connected to the drying and sterilization body and the frame, and cooperating with the material turning and carrying assembly, for circulating the sterilization and drying medium in the processing chamber, conveying the Chinese medicinal materials, and causing the material turning and carrying assembly to vibrate.

[0012] Preferably, the material flipping and bearing assembly includes a rotating base coaxially and fixedly connected to the output end of the drive component. A plurality of bearing components are evenly distributed on the rotating base along its circumference. Each bearing component is provided with a mating component, and the mating component adjusts the angle with the bearing component through a connector.

[0013] Preferably, the bearing component includes a corrugated bearing plate integrally formed from a curved plate and an S-shaped plate. The corrugated bearing plate is inclined. One end of the curved plate is in contact with the inner wall of the processing cavity, and the other end of the S-shaped plate extends above the adjacent curved plate. The S-shaped plate is made of an elastic material.

[0014] Preferably, the mating component includes a mating plate integrally formed from a U-shaped plate and a straight plate, wherein the straight plate and the S-shaped plate are set at an angle, and a rotating connecting part is fixedly connected to one side wall of the straight plate, and the rotating connecting part is rotatably connected to a rotating groove opened in the rotating base.

[0015] Preferably, one end of the connector passes through the inner hole of the first single ear plate on the mating component and is screwed into the inner hole of the second single ear plate on the bearing component, and the threaded head of the connector abuts against the first single ear plate.

[0016] Preferably, the media supply assembly includes a connecting seat screwed to the inlet of the processing chamber, a feed guide plate fixedly connected to one end of the connecting seat away from the processing chamber, and an elastic actuating member and an elastic guide member fixedly connected inside the connecting seat extending into the processing chamber. The elastic actuating member is located between the elastic guide member and the inner wall of the connecting seat and contacts the S-shaped plate.

[0017] Preferably, the elastic guide is arc-shaped, with multiple deformation grooves at one end; the feed guide plate is U-shaped.

[0018] Preferably, the media supply assembly further includes a first slot and a pair of second slots at the connection between the connecting seat and the feed guide plate. A plug-in ring is engaged in both the first and second slots. The plug-in ring is sequentially fixedly connected to a protective shell and a protective cover. A suction fan is provided inside the protective shell and the protective cover. A heat insulation pipe is connected to the end of the protective cover away from the plug-in ring. The heat insulation pipe is fixedly connected to the connecting ring cover of the frame.

[0019] Preferably, the outer wall of the drying and sterilization body is fitted with an annular heat-insulating sleeve, and a retaining ring is provided inside the annular heat-insulating sleeve. The retaining ring is connected to the medium flow groove and the connecting ring cover respectively, and a heating element is provided inside the retaining ring.

[0020] Preferably, the medium flow channel extends circumferentially along the processing cavity, and the flow holes are evenly distributed circumferentially along the inner wall of the processing cavity.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting up a drying and sterilization main body, the present invention achieves uniform dispersion of the sterilization and drying medium to every corner of the processing chamber, which greatly improves the uniformity of sterilization and drying and energy utilization, and avoids the problems of incomplete local sterilization and large temperature fluctuations.

[0022] By setting up a material flipping and bearing component, the device can be adapted to the processing of Chinese medicinal materials of different shapes and sizes. It can not only drive the Chinese medicinal materials to flip in a progressive and uniform manner, but also disperse the materials through high-frequency vibration to avoid agglomeration and retention. At the same time, it reduces the damage to the medicinal materials caused by mechanical impact, and significantly enhances the versatility of the device and the material processing effect.

[0023] By setting up a media supply component, the integrated coordination of Chinese medicinal material feeding, media circulation and material vibration is realized, which ensures smooth feeding without spillage and blockage, enhances the material dispersion effect, and realizes efficient media circulation and temperature maintenance, thereby improving feeding continuity and media utilization efficiency.

[0024] By setting up a drying and sterilization main body, a material turning and bearing component, and a media supply component, the integrated linkage of "uniform media supply - flexible material turning and dispersion - stable temperature circulation" is realized. This effectively solves the problems of insufficient uniformity, poor adaptability, energy waste, and feeding defects in traditional equipment, greatly improves the processing efficiency and product quality of Chinese medicinal materials sterilization and drying, reduces processing costs, and meets the industry demand for refined processing of Chinese medicinal materials. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 for Figure 1 First-person perspective sectional view of the three-dimensional structure;

[0027] Figure 3 for Figure 1 Second-view partial cross-sectional 3D structure diagram;

[0028] Figure 4 This is an enlarged three-dimensional structural diagram of the material flipping and bearing component;

[0029] Figure 5 for Figure 4 Second-view 3D structure diagram;

[0030] Figure 6 This is an enlarged three-dimensional structural diagram of the supporting component;

[0031] Figure 7 To match the enlarged 3D structural diagram of the component;

[0032] Figure 8 Enlarged 3D structural diagram of the medium supply component;

[0033] Figure 9 for Figure 8 Part 1: Enlarged 3D structural diagram;

[0034] Figure 10 for Figure 9 Second-view 3D structure diagram;

[0035] Figure 11 for Figure 8 Part Two: Enlarged 3D Structure Diagram;

[0036] Figure 12 for Figure 1 A third-person perspective cross-sectional view of the three-dimensional structure.

[0037] The numbers in the diagram represent:

[0038] 1. Drying and sterilization main body; 11. Processing chamber; 13. Medium flow channel; 14. Annular insulation sleeve; 15. Snap ring; 16. Flow hole; 17. Heating element; 2. Frame; 21. Base plate; 22. Vertical plate; 23. Connecting bracket; 24. Connecting ring cover; 25. Limiting bracket; 26. Motor bracket; 5. Material turning and bearing assembly; 51. Rotating base; 52. Bearing component; 521. Corrugated bearing plate; 522. First side plate; 523. Second side plate 53. Single ear plate; 531. Mating component; 533. Mating plate; 534. Second side plate; 535. First single ear plate; 536. Rotating connection part; 54. Connector; 55. Rotating groove; 6. Driving component; 7. Media supply assembly; 71. Connecting seat; 72. Feed guide plate; 73. Elastic guide; 74. Elastic actuating component; 76. Insertion ring; 77. Protective shell; 78. Suction fan; 79. Protective cover; 710. First slot; 711. Second slot. Detailed Implementation

[0039] The above-mentioned and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

[0040] This embodiment provides a technical solution: a sterilization and drying device for traditional Chinese medicinal materials, such as... Figure 1-12 As shown, the device includes a frame 2 and a base plate 21. A pair of vertical plates 22 are fixedly connected to the base plate 21. A connecting bracket 23 is rotatably connected between the pair of vertical plates 22. A connecting ring cover 24 is fixedly connected between the two ends of the connecting bracket 23. A limiting bracket 25 that is snapped onto the connecting bracket 23 is fixedly connected to the vertical plate 22. A motor bracket 26 is fixedly connected to the connecting bracket 23. Through the coordinated operation of multiple components, the device provides stable support and precise positioning for the drying and sterilization main body 1, ensuring the structural stability of the device during operation.

[0041] The drying and sterilization body 1, mounted on the frame 2, includes a processing chamber 11. A media flow channel 13 extending circumferentially is formed on the inner wall of the processing chamber 11. Multiple flow holes 16, evenly distributed circumferentially and extending into the media flow channel 13, are also provided on the inner wall of the processing chamber 11. The media flow channel 13 adopts a full circumferential coverage design, allowing the sterilization and drying media to form a uniformly distributed media layer within the channel. The media is then precisely dispersed to every corner of the processing chamber 11 through the evenly distributed circumferential flow holes 16, preventing localized media accumulation. To address the issue of uneven distribution, this system ensures that all Chinese medicinal herbs within the processing chamber receive sufficient and uniform contact with the medium, fundamentally improving the overall uniformity of sterilization and drying. An annular insulating sleeve 14 is fitted onto the outer wall of the drying and sterilization main body 1. A retaining ring 15 is located within the annular insulating sleeve 14, communicating with both the medium flow channel 13 and the connecting ring cover 24. A heating element 17 is located within the retaining ring 15. The annular insulating sleeve 14 is made of high-efficiency insulating material, effectively reducing heat loss from the processing chamber 11 and maintaining the internal temperature. Stable and energy-efficient; the retaining ring 15 serves as a transition channel for media transmission, connecting to the media flow channel 13 and the connecting ring cover 24 respectively, forming a closed-loop circulation system of "heating element 17 - retaining ring 15 - media flow channel 13 - flow hole 16 - processing chamber 11 - insulation pipe - connecting ring cover 24 - retaining ring 15", ensuring continuous recycling of the sterilization and drying media and improving media utilization rate; the heating element 17 is located inside the retaining ring 15, which can directly heat the circulating media, resulting in high heating efficiency and uniform heat transfer, ensuring stable media temperature. To ensure efficient sterilization and drying of Chinese medicinal materials, a medium flow channel 13 is provided to extend circumferentially along the processing chamber 11, and flow holes 16 are evenly distributed circumferentially along the inner wall of the processing chamber 11. The circumferential extension design of the medium flow channel 13 allows the heated medium to fully cover the inner wall of the processing chamber 11, and then be transported into the processing chamber 11 through the evenly distributed circumferential flow holes 16. This ensures that the medium concentration and temperature are consistent in all directions within the processing chamber 11, avoiding problems such as incomplete sterilization and uneven drying, and further improving the processing quality of the device.

[0042] like Figures 1 to 3As shown, the material turning and bearing assembly 5 is rotatably installed in the processing chamber 11. The material turning and bearing assembly 5 is connected to the drive component 6 fixedly installed on the frame 2. It is used to drive the Chinese medicinal materials to turn evenly in the processing chamber 11. The drive component 6 is fixedly connected to the motor bracket 26. The drive component 6 provides stable power output to the material turning and bearing assembly 5, which can drive the material turning and bearing assembly 5 to rotate smoothly, providing power guarantee for the even turning of the Chinese medicinal materials. The medium supply assembly 7 is connected to the drying and sterilization body 1 and the frame 2, and cooperates with the material turning and bearing assembly 5. It is used for the circulation of sterilization and drying medium in the processing chamber 11, the conveying of Chinese medicinal materials, and the vibration of the material turning and bearing assembly 5. The medium supply assembly 7 realizes three major functions at the same time: medium circulation, material conveying and vibration driving. The connection structure with the drying and sterilization body 1 and the frame 2 ensures the overall sealing and stability of the device. The cooperation with the material turning and bearing assembly 5 forms an integrated linkage mechanism of "conveying-turning-medium action", which greatly improves the integration level and operating efficiency of the device.

[0043] like Figures 3 to 7 As shown, the material flipping and carrying assembly 5 includes a rotating base 51 coaxially fixedly connected to the output end of the drive unit 6. The rotating base 51 is rotatably connected to a rotating groove opened in the inner wall of the processing chamber 11. The rotating base 51 and the inner wall of the processing chamber 11 are on the same plane. Multiple carrying components 52 are evenly distributed on the rotating base 51 along its circumference. Each carrying component 52 is provided with a mating component 53. The mating component 53 is connected to the carrying component 52 by a connecting component 54 to adjust the angle. The rotating base 51 is coaxially fixedly connected to the drive unit 6 to ensure coaxiality during rotation and avoid uneven material flipping caused by eccentric rotation. The multiple carrying components 52 are evenly distributed circumferentially, which can maximize the use of the internal space of the processing chamber 11 and increase the single processing capacity. The adjustable angle design of the mating component 53 and the carrying component 52 allows the device to be flexibly adjusted according to the shape and size of the Chinese medicinal materials, adapting to the processing needs of different types of Chinese medicinal materials and enhancing the versatility of the device.

[0044] The supporting component 52 includes a corrugated supporting plate 521 integrally formed from a curved plate and an S-shaped plate. The corrugated supporting plate 521 is inclined. One end of the curved plate is attached to the inner wall of the processing cavity 11, and the other end of the S-shaped plate extends above the adjacent curved plate. The S-shaped plate is made of elastic material. A first side plate 522 is fixedly connected to the side wall of the S-shaped plate, and a second single-ear plate 523 is fixedly connected to the first side plate 522. The other side wall of the S-shaped plate is fixedly connected to the rotating base 51. The integrally formed structure of the corrugated supporting plate 521 ensures structural strength, and the inclined setting can assist the flow of Chinese medicinal materials and prevent materials from stagnating on the supporting plate. The wavy contour design assists in the sieving and separation of Chinese medicinal materials, while slowing down the material flow rate and extending the contact time of the medium. The tight fit between the curved plate and the inner wall of the processing chamber 11 enables the material to be picked up without dead angles, ensuring that all Chinese medicinal materials in the processing chamber can participate in the turning and avoiding mechanical damage to the Chinese medicinal materials. The S-shaped plate of elastic material and the adjacent curved plate form a continuous material transfer channel, realizing the progressive turning of Chinese medicinal materials in layers during the rotation. In combination with the characteristics of elastic material, it can generate high-frequency vibration when it is propelled by external force, which drives the material to vibrate and disperse, avoids local material agglomeration, and further improves the uniformity of turning.

[0045] The mating component 53 includes a mating plate 531 integrally formed from a U-shaped plate and a straight plate. The straight plate and the S-shaped plate are set at an angle. A rotating connecting part 535 is fixedly connected to one side wall of the straight plate. The rotating connecting part 535 and the rotating groove 55 opened in the rotating base 51 are connected by a clearance fit to ensure smooth rotation. The U-shaped plate and the straight plate of the mating plate 531 are integrally formed, which takes into account the guiding and limiting function of Chinese medicinal materials and the guiding function. The U-shaped plate guides the Chinese medicinal materials to prevent them from flowing out randomly during the flipping process. The straight plate can accurately guide the flow of Chinese medicinal materials. The angle between the straight plate and the S-shaped plate can form a variable guiding channel, which can guide the orderly flow of materials of different shapes and flexibly adjust the flow rate of materials. The rotating connecting part 535 cooperates with the rotating groove 55 of the rotating base 51 to realize the flexible rotation of the mating plate 531 and provide a structural basis for angle adjustment. A second side plate 533 is fixedly connected to the other side wall of the straight plate. A second single ear plate 523 is fixedly connected to the second side plate 533. The first single-ear plate 534 fits snugly, and one end of the connector 54 passes through the inner hole of the first single-ear plate 534 on the mating component 53 and is screwed into the inner hole of the second single-ear plate 523 on the bearing component 52. The threaded head of the connector 54 abuts against the first single-ear plate 534. The connector 54 fixes the mating component 53 and the bearing component 52 through the threaded connection. The threaded connection has the characteristics of convenient adjustment and firm fixation. The included angle between the two can be adjusted by rotating the connector 54, which is convenient to operate. The abutting structure between the threaded head of the first single-ear plate 534 and the connector 54 can limit the displacement of the mating component 53, ensure the stability of the structure after the angle is adjusted, and avoid the angle deviation caused by vibration during operation. Multiple ventilation holes are opened on both the corrugated bearing plate 521 and the mating plate 531, which can realize all-round heat penetration, so that the heat of the sterilization and drying medium can fully penetrate the corrugated bearing plate 521 and the mating plate 531, and make full contact with the Chinese medicinal materials, thereby improving the sterilization and drying efficiency.

[0046] like Figures 8 to 12As shown, the media supply assembly 7 includes a connecting seat 71 screwed to the inlet of the processing chamber 11. A feed guide plate 72 is fixedly connected to one end of the connecting seat 71 away from the processing chamber 11. An elastic actuating member 74 and an elastic guide member 73 extending into the processing chamber 11 are fixedly connected inside the connecting seat 71. The elastic actuating member 74 is located between the elastic guide member 73 and the inner wall of the connecting seat 71, and contacts the S-shaped plate. The elastic guide member 73 is arc-shaped, with multiple deformation grooves at one end. The feed guide plate 72 is U-shaped. The screwed connection between the connecting seat 71 and the processing chamber 11 facilitates disassembly and maintenance, while ensuring the sealing of the inlet and preventing media leakage. The U-shaped feed guide plate 72 can guide the Chinese medicinal materials to be concentrated and transported into the processing chamber 11, avoiding material spillage and loss during feeding and improving feeding efficiency. The elastic guide member 73... The arc-shaped structure is precisely matched with the inlet contour of the processing chamber 11, achieving a close-fitting flow guide and guiding the material smoothly into the processing chamber 11, avoiding damage caused by the material impacting the inner wall of the processing chamber 11; the deformation groove design not only facilitates the disassembly and removal of the elastic guide 73, but also enhances its elastic deformation capability, generating vibration under the linkage of the elastic actuating component 74, achieving anti-clogging vibration assistance, and further avoiding blockage of the Chinese herbal medicine feeding; the elastic contact design between the elastic actuating component 74 and the corrugated support plate 521, when the corrugated support plate 521 rotates, the elastic actuating component 74 will generate a periodic elastic actuating force on it, combined with the elastic material characteristics of the S-shaped plate, causing the S-shaped plate to vibrate at high frequency, thereby driving the Chinese herbal medicine to be fully dispersed, realizing a dual dispersion mechanism of "turning + vibration", maximizing the contact area between the Chinese herbal medicine and the sterilization and drying medium.

[0047] The media supply assembly 7 also includes a first slot 710 and a pair of second slots 711 located at the connection between the connecting seat 71 and the feed guide plate 72. A connector ring 76 is engaged in both the first slot 710 and the second slot 711. A protective shell 77 and a protective cover 79 are sequentially fixedly connected to the connector ring 76. A suction fan 78 is installed inside both the protective cover 79 and the protective shell 77. An insulation tube is connected to the end of the protective cover 79 furthest from the connector ring 76. The insulation tube passes through a third single-ear plate fixed to the connector ring 76 and is fixedly connected to the connecting ring cover 24 of the frame 2. The double-slot design of the first slot 710 and the second slot 711 forms a stable engagement structure with the connector ring 76, ensuring the connection between the connecting seat 71, the feed guide plate 72, and the protective shell 77. The sealing and stability of the casing prevent media leakage during transmission. The protective shell 77 and the protective cover 79 form a double protection structure, which can effectively protect the internal suction fan 78, prevent dust and material debris from entering and affecting its operation, and extend the service life of the suction fan 78. The suction fan 78 provides power for the circulation of the sterilization and drying media, which can accelerate the flow of the media, increase the contact frequency between the media and the materials, and enhance the sterilization and drying effect. The protective cover 79 is equipped with a drive motor, and the output shaft of the drive motor is fixedly connected to the suction fan 78. This is existing technology and is not shown in the attached figure. The heat insulation pipe can reduce the temperature loss of the media during transmission, ensure that the media entering the processing chamber 11 is always maintained at the preset temperature, and improve energy utilization.

[0048] The above are merely preferred embodiments of the present invention and are illustrative in nature, not restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, all of which will fall within the protection scope of the present invention.

Claims

1. A sterilization and drying device for traditional Chinese medicinal materials, characterized in that, Including rack (2); The drying and sterilization body (1) is installed on the frame (2). The drying and sterilization body (1) includes a processing chamber (11). The inner wall of the processing chamber (11) is provided with a medium flow groove (13) extending in the circumferential direction. The inner wall of the processing chamber (11) is provided with a plurality of flow holes (16) evenly distributed in the circumferential direction and penetrating the medium flow groove (13). Rotate the material flipping and bearing assembly (5) located in the processing chamber (11). The material flipping and bearing assembly (5) is connected to the drive component (6) fixedly installed on the frame (2) for driving the Chinese medicinal materials to flip evenly in the processing chamber (11). The medium supply component (7) is connected to the drying and sterilization body (1) and the frame (2), and cooperates with the material turning and bearing component (5) for circulating the sterilization and drying medium in the processing chamber (11), conveying Chinese medicinal materials, and causing the material turning and bearing component (5) to vibrate.

2. The sterilization and drying device for Chinese medicinal materials as described in claim 1, characterized in that, The material flipping and bearing assembly (5) includes a rotating base (51) that is coaxially fixedly connected to the output end of the drive component (6). Multiple bearing components (52) are evenly distributed on the rotating base (51) along its circumference. Each bearing component (52) is provided with a mating component (53). The mating component (53) adjusts the angle with the bearing component (52) through a connector (54).

3. The sterilization and drying device for Chinese medicinal materials as described in claim 2, characterized in that, The supporting component (52) includes a corrugated supporting plate (521) integrally formed from a curved plate and an S-shaped plate. The corrugated supporting plate (521) is inclined. One end of the curved plate is attached to the inner wall of the processing cavity (11), and the other end of the S-shaped plate extends above the adjacent curved plate. The S-shaped plate is made of an elastic material.

4. The sterilization and drying device for Chinese medicinal materials as described in claim 3, characterized in that, The mating component (53) includes a mating plate (531) integrally formed from a U-shaped plate and a straight plate. The straight plate and the S-shaped plate are set at an angle. A rotating connection part (535) is fixedly connected to one side wall of the straight plate. The rotating connection part (535) is rotatably connected to the rotating groove (55) opened in the rotating base (51).

5. The sterilization and drying device for Chinese medicinal materials as described in claim 4, characterized in that, One end of the connector (54) passes through the inner hole of the first single ear plate (534) on the mating component (53) and is screwed to the inner hole of the second single ear plate (523) on the bearing component (52), and the threaded head of the connector (54) abuts against the first single ear plate (534).

6. The sterilization and drying device for Chinese medicinal materials as described in claim 1, characterized in that, The media supply assembly (7) includes a connecting seat (71) screwed to the inlet of the processing chamber (11). A feed guide plate (72) is fixedly connected to one end of the connecting seat (71) away from the processing chamber (11). An elastic actuating member (74) and an elastic guide member (73) extending into the processing chamber (11) are fixedly connected inside the connecting seat (71). The elastic actuating member (74) is located between the elastic guide member (73) and the inner wall of the connecting seat (71) and is in contact with the S-shaped plate.

7. The sterilization and drying device for Chinese medicinal materials as described in claim 6, characterized in that, The elastic guide (73) is arc-shaped, and a plurality of deformation grooves are provided at one end; the feed guide plate (72) is U-shaped.

8. The sterilization and drying device for Chinese medicinal materials as described in claim 6, characterized in that, The medium supply assembly (7) further includes a first slot (710) and a pair of second slots (711) at the connection between the connecting seat (71) and the feed guide plate (72). The first slot (710) and the second slot (711) are connected together to a plug ring (76). The plug ring (76) is fixedly connected to a protective shell (77) and a protective cover (79) in sequence. The protective cover (79) and the protective shell (77) are provided with a suction fan (78). The end of the protective cover (79) away from the plug ring (76) is connected to a heat insulation pipe. The heat insulation pipe is fixedly connected to the connecting ring cover (24) of the frame (2).

9. The sterilization and drying device for Chinese medicinal materials as described in claim 1, characterized in that, The outer wall of the drying and sterilization body (1) is fitted with an annular heat preservation sleeve (14), and a retaining ring (15) is provided inside the annular heat preservation sleeve (14). The retaining ring (15) is connected to the medium flow groove (13) and the connecting ring cover (24) respectively. A heating element (17) is provided inside the retaining ring (15).

10. The sterilization and drying apparatus for Chinese medicinal materials as described in any one of claims 1-9, characterized in that, The medium flow channel (13) extends circumferentially along the processing cavity (11), and the flow holes (16) are evenly distributed circumferentially along the inner wall of the processing cavity (11).