Microwave sterilizing and drying equipment capable of controlling humidity to maintain medicine properties of traditional Chinese medicine decoction pieces
By combining a slant plate and a humidity detection sensor with a microwave generator, the problems of uneven drying and difficulty in humidity control in microwave sterilization and drying equipment have been solved, achieving uniform humidity control and efficient drying of Chinese herbal medicine slices.
Patent Information
- Application Number
- CN202520861450.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-05
AI Technical Summary
Existing microwave sterilization and drying equipment suffers from uneven drying and difficulty in humidity control when drying Chinese herbal medicine slices, resulting in unstable quality of the entire batch.
By using an inclined plate and a humidity sensor in conjunction with a microwave generator, the humidity of the Chinese herbal medicine slices is detected and the microwave power is adjusted. Combined with a turning and air extraction system, precise humidity control and uniform drying are achieved.
It improves the uniformity of drying Chinese herbal medicine slices and the accuracy of humidity control, thereby enhancing drying quality and efficiency.
Smart Images

Figure CN223954571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to traditional chinese medicine decoction pieces drying technical field, especially a kind of microwave sterilization drying equipment that can control humidity and maintain the medicinal properties of traditional chinese medicine decoction pieces. BACKGROUND
[0002] Traditional chinese medicine decoction piece refers to the traditional chinese medicinal material that can be directly used for decocting or soaking and taking, and drying traditional chinese medicine is one of important steps in traditional chinese medicine decoction piece processing, and the drying degree of different traditional chinese medicines is not same, so the humidity of traditional chinese medicine decoction piece drying needs to be controlled, microwave sterilization drying equipment is commonly used drying device during drying, since its heating principle directly acts on traditional chinese medicine decoction piece, there is no additional heat loss, energy-saving effect is good, and during drying, response speed is fast, there is no thermal inertia, it is convenient to carry out flexible control, and the effect of killing bacteria in traditional chinese medicine decoction piece is achieved, and it is widely used, but when the present microwave sterilization drying equipment is used to dry traditional chinese medicine decoction piece, when the material is thick, there is the problem of uneven drying, and during drying, it is inconvenient to control humidity, often leading to over-drying or under-drying, affecting the quality of whole batch. SUMMARY
[0003] To overcome the technical defects in the prior art, the utility model provides a kind of microwave sterilization drying equipment that can control humidity and maintain the medicinal properties of traditional chinese medicine decoction pieces, with the effect of improving the uniformity of traditional chinese medicine decoction piece drying and facilitating humidity control.
[0004] The technical solution adopted by the utility model is: a kind of microwave sterilization drying equipment that can control humidity and maintain the medicinal properties of traditional chinese medicine decoction pieces, including frame body, the frame body is fixedly installed with conveyor, and the upper end intermediate position of the frame body is fixedly installed with shell, the inside of the shell is symmetrically installed with first microwave generator and second microwave generator, the inside of the shell is fixedly installed with inclined plate between the first microwave generator and the second microwave generator, and the lower end of the inclined plate is in contact with the upper surface of the conveyor, the inclined plate is installed with humidity detection sensor, and the outside one side of the shell is fixedly installed with controller, when using, the traditional chinese medicine decoction piece needing drying is placed on the conveyor by external feeding machine, when traditional chinese medicine decoction piece reaches the first microwave generator position, microwave is used to sterilize and dry traditional chinese medicine decoction piece, when passing through the inclined plate, traditional chinese medicine decoction piece is pushed onto the inclined plate, and the humidity of traditional chinese medicine decoction piece after first drying by the first microwave generator is detected, and the power of the second microwave generator is adjusted by the controller according to the humidity of traditional chinese medicine decoction piece, to achieve the effect of controllable humidity, and when traditional chinese medicine decoction piece falls on the conveyor again after passing through the upper end of the inclined plate, the effect of turning traditional chinese medicine decoction piece is achieved, and the uniformity of drying is improved.
[0005] Preferably, the shell is a convex structure, and observation glasses are embeddedly installed on both sides of the shell, facilitating intuitive observation of the drying condition of the traditional Chinese medicine decoction pieces inside the shell.
[0006] Preferably, an air extraction pipeline is fixedly installed at the upper end of the first microwave generator and the second microwave generator, and an exhaust fan is fixedly installed at the middle position of the upper end of the shell, and the air extraction pipeline is communicated with the exhaust fan, so that water vapor generated after moisture heating and evaporation can be quickly discharged through the exhaust fan, avoiding increase of the humidity inside the shell.
[0007] Preferably, guide plates are fixedly and obliquely installed on both sides of the upper surface of the inclined plate, and the humidity detection sensor is symmetrically installed between the guide plates, so that the traditional Chinese medicine decoction pieces pushed onto the inclined plate can be guided through the guide plates.
[0008] Preferably, notches are formed on both sides of the upper end of the inclined plate, and mounting plates are fixedly installed in the notches, so that the shaft rod can rotate on the mounting plates, facilitating scattering of the falling traditional Chinese medicine decoction pieces.
[0009] Preferably, a shaft rod is rotatably installed between the mounting plates symmetrically installed on both sides, the shaft rod is located directly below one side of the upper end of the inclined plate, and a plurality of push rods are fixedly and arrayed installed on the shaft rod, so that the shaft rod drives the push rods to rotate on the mounting plates when the traditional Chinese medicine decoction pieces fall, improving the scattering effect of the falling traditional Chinese medicine decoction pieces and facilitating turning of the traditional Chinese medicine decoction pieces.
[0010] Preferably, driving wheels are fixedly installed at both ends of the shaft rod, and the lower ends of the driving wheels are in contact with the upper surface of the conveyor, so that the driving wheels are driven to rotate when the conveyor operates, and the rotating direction of the driving wheels is opposite to the conveying direction of the conveyor.
[0011] Preferably, the driving wheels are located in the notches, and anti-skid lines are formed on the outer sides of the driving wheels, improving the driving effect of the conveyor on the driving wheels.
[0012] The beneficial effects of the utility model are as follows: in use, the inclined plate and the rotating push rods facilitate turning of the traditional Chinese medicine decoction pieces on the conveyor, improve uniformity during drying, and after drying by the first microwave generator, the humidity is detected by the humidity detection sensor, and then the power of the second microwave generator is adjusted by the controller, so as to precisely control the drying humidity of the traditional Chinese medicine decoction pieces, facilitate operation, and improve the drying quality. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overall structure schematic view of the utility model.
[0014] Figure 2 It is the structure schematic view of the shell position in the utility model.
[0015] Figure 3 It is the structure schematic view of the conveyor position in the utility model.
[0016] Figure 4 It is the structure schematic view of the inclined plate position in the utility model.
[0017] Figure 5 It is the structure schematic view of the inclined plate in the utility model.
[0018] Figure 6 It is the structure schematic view of the shaft rod position in the utility model.
[0019] Mark explanation: in drawing: 1, frame body; 2, conveyor; 3, shell; 4, first microwave generator; 5, second microwave generator; 6, inclined plate; 7, humidity detection sensor; 8, controller; 9, observation glass; 10, air extraction pipeline; 11, exhaust fan; 12, guide vane; 13, notch; 14, mounting plate; 15, shaft rod; 16, lever; 17, driving wheel. Specific implementation
[0020] The utility model is further described below in connection with the drawings:
[0021] As Figures 1-6As shown in the figure, the microwave sterilization and drying equipment for maintaining the medicinal properties of traditional Chinese medicine decoction pieces with controllable humidity provided by the embodiment comprises a frame body 1, a conveyor 2 is fixedly installed on the frame body 1, a shell 3 is fixedly installed at the upper end of the frame body 1, a first microwave generator 4 and a second microwave generator 5 are symmetrically installed in the shell 3, an inclined plate 6 is fixedly installed between the first microwave generator 4 and the second microwave generator 5 in the shell 3, the lower end of the inclined plate 6 is in contact with the upper surface of the conveyor 2, a humidity detection sensor 7 is installed on the inclined plate 6, a controller 8 is fixedly installed on one side of the shell 3, when in use, the traditional Chinese medicine decoction pieces to be dried are placed on the conveyor 2 through an external feeding machine, the traditional Chinese medicine decoction pieces are conveyed through the conveyor 2, when the traditional Chinese medicine decoction pieces reach the position of the first microwave generator 4, the traditional Chinese medicine decoction pieces are sterilized and dried by microwaves, when passing through the inclined plate 6, the traditional Chinese medicine decoction pieces are pushed onto the inclined plate 6, and the humidity of the traditional Chinese medicine decoction pieces after being dried for the first time by the first microwave generator 4 is detected by the humidity detection sensor 7, so that the power of the second microwave generator 5 is adjusted by the controller 8 according to the humidity, the effect of controllable humidity is achieved, and when the traditional Chinese medicine decoction pieces fall onto the conveyor 2 again at the upper end of the inclined plate 6, the effect of turning over the traditional Chinese medicine decoction pieces is achieved, the uniformity of drying is improved, and the microwave sterilization and drying equipment is convenient to use.
[0022] As a technical optimization scheme of the utility model, specifically as shown in Figure 1 and Figure 2 The shell 3 is a convex structure, observation glasses 9 are inlaidly installed on the two sides of the shell 3, the drying situation of the traditional Chinese medicine decoction pieces in the shell 3 can be directly observed through the observation glasses 9, an air exhaust pipeline 10 is fixedly installed at the upper end of the shell 3 and located at the upper end of the first microwave generator 4 and the second microwave generator 5, an exhaust fan 11 is fixedly installed at the upper end of the shell 3, the air exhaust pipeline 10 is in communication with the exhaust fan 11, and the water vapor after water is heated and evaporated can be quickly exhausted through the exhaust fan 11 when drying, so that the humidity in the shell 3 is prevented from increasing and the drying effect is affected.
[0023] As a technical optimization scheme of the utility model, specifically as shown in Figures 4 to 6As shown, the upper surface of the inclined plate 6 is symmetrically installed with the humidity detection sensor 7 between the guide plates 12, and the guide plates 12 are installed on both sides of the upper surface of the inclined plate 6. Through the guide plates 12, the traditional Chinese medicine decoction pieces pushed onto the inclined plate 6 are guided, so that the traditional Chinese medicine decoction pieces are gathered in the middle when moving on the inclined plate 6, and the traditional Chinese medicine decoction pieces are turned over when falling down, improving the uniformity of drying. The upper end of the inclined plate 6 is provided with a notch 13 on both sides, and the notch 13 is fixedly installed with an installation plate 14. Through the notch 13 and the installation plate 14, the shaft 15 is installed, so that the shaft 15 rotates on the installation plate 14, and the falling traditional Chinese medicine decoction pieces are scattered. The installation plate 14 is symmetrically installed between the two sides, and the shaft 15 is rotatably installed between the two installation plates 14. The shaft 15 is located below one side of the upper end of the inclined plate 6, and the shaft 15 is fixedly installed with a lever 16 in an array. When the traditional Chinese medicine decoction pieces fall down, the shaft 15 drives the lever 16 to rotate on the installation plate 14, and the rotating direction of the lever 16 is opposite to the advancing direction of the conveyor 2, improving the scattering effect of the falling traditional Chinese medicine decoction pieces, facilitating the turning over of the traditional Chinese medicine decoction pieces. The both ends of the shaft 15 are fixedly installed with a driving wheel 17, and the lower end of the driving wheel 17 is in contact with the upper surface of the conveyor 2. When the conveyor 2 operates, the driving wheel 17 rotates, and the rotating direction of the driving wheel 17 is opposite to the conveying direction of the conveyor 2, thereby facilitating the driving of the shaft 15. The driving wheel 17 is located in the notch 13, the outer side of the driving wheel 17 is pressed to form a non-slip pattern, improving the driving effect of the conveyor 2 on the driving wheel 17, and avoiding the influence of the driving wheel 17 on the moving traditional Chinese medicine decoction pieces through the notch 13.
[0024] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples. The above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization drying equipment, characterized by: Including frame body (1), fixedly installed with conveyor (2) on the frame body (1), and the upper end of the frame body (1) is fixedly installed with the shell (3), the inside of the shell (3) is symmetrically installed with the first microwave generator (4) and the second microwave generator (5), the inside of the shell (3) is fixedly installed with the inclined plate (6) between the first microwave generator (4) and the second microwave generator (5), and the lower end of the inclined plate (6) is in contact with the upper surface of the conveyor (2), the inclined plate (6) is installed with humidity detection sensor (7), and the outside of the shell (3) is fixedly installed with controller (8).
2. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 1, characterized in that: The shell (3) is a convex type structure, and the both sides of the shell (3) are embedded with observation glass (9).
3. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 1, characterized in that: The upper end of the shell (3) is fixedly installed with the exhaust duct (10) at the upper end of the first microwave generator (4) and the second microwave generator (5), the upper end of the shell (3) is fixedly installed with the exhaust fan (11), and the exhaust duct (10) is communicated with the exhaust fan (11).
4. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 1, characterized in that: The upper surface of the inclined plate (6) is fixedly installed with the guide plate (12) on both sides, and the humidity detection sensor (7) is installed between the guide plates (12) symmetrically.
5. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 4, characterized in that: The upper end of the inclined plate (6) is provided with a notch (13) on both sides, and the notch (13) is fixedly installed with a mounting plate (14) inside.
6. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 5, characterized in that: The shaft rod (15) is rotatably installed between the mounting plates (14) symmetrically installed on both sides, the shaft rod (15) is located directly below one side of the upper end of the inclined plate (6), and the shaft rod (15) is fixedly installed with a lever (16) in an array.
7. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 6, characterized in that: The both ends of the shaft rod (15) are fixedly installed with driving wheels (17), and the lower end of the driving wheel (17) is in contact with the upper surface of the conveyor (2).
8. The controllable humidity maintaining traditional Chinese medicine decoction piece property microwave sterilization and drying equipment according to claim 7, characterized in that: The driving wheel (17) is located in the inside of the notch (13), and the outside of the driving wheel (17) is pressed to form anti-skid lines.