一种三七中药烘干用多层可调式烘架
By designing a multi-layer adjustable drying rack, utilizing a multi-directional rotating screw and a motor-driven support frame, combined with a breathable drying tray and an air circulation system, the problem of non-adjustable layer height in traditional drying equipment is solved, achieving efficient and uniform drying and quality improvement of Panax notoginseng medicinal materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENSHAN WEIMEI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional Panax notoginseng drying equipment has a multi-layer drying rack design that lacks expandable support, resulting in an inability to adjust the layer height and adapt to raw materials of different specifications, leading to low drying efficiency and quality fluctuations.
It adopts a multi-layer adjustable drying rack, which is precisely positioned by a multi-directional rotating screw and a motor-driven support frame. Combined with a breathable drying tray, a hot air guide plate and an air circulation system, it achieves uniform distribution and dynamic circulation of hot air to adapt to the characteristics of different medicinal materials.
This method achieves uniform drying of Panax notoginseng medicinal materials, improves quality stability, saves energy and increases efficiency, shortens the drying cycle, and avoids loss of effective ingredients and excessive microorganisms.
Smart Images

Figure CN224517241U_ABST
Abstract
Claims
1. A multi-layer adjustable drying rack for drying Panax notoginseng, comprising a cover plate (1), a dustproof and sealed outer shell (2), and a multi-directional rotating screw (3), characterized in that, Adjustable slide rail assemblies (4) are installed on both the left and right sides of the inner side of the dustproof sealing shell (2). Motors (5) are installed on both sides of the bottom of the dustproof sealing shell (2). A base plate (6) is wrapped around the outside of the motor (5). A movable support assembly (7) is fixedly installed on the lower part of the base plate (6). A control panel (8) is installed on the front of the base plate (6). The multi-directional rotating screw (3) is divided into 4 different pitches and threads. While the multi-directional rotating screw (3) rotates, it drives the support frame (403) to move up and down on the multi-directional rotating screw (3) with different pitches. According to the different pitches and threads of each segment, each support frame (403) can be precisely controlled to move at different speeds and in different up and down positions. The adjustable slide rail assembly (4) includes a movable guide rail (401) disposed inside the dustproof sealed housing (2). A slider (402) is installed inside the movable guide rail (401). A support frame (403) is fixedly installed on the slider (402). A rotatable support shaft (15) is fixedly installed at the center of the support frame (403). A breathable drying tray (404) is installed on the rotatable support shaft (15). The left side of the support frame (403) is threadedly driven with a multi-directional rotating screw (3). A guide rod (16) is connected to the right side of the support frame (403).
2. The multi-layer adjustable drying rack for drying Sanqi traditional Chinese medicine according to claim 1, characterized in that, The bottom of the breathable baking tray (404) is detachable. There are a total of 4 sets of breathable baking trays (404). A circular slot is provided in the center of the breathable baking tray (404).
3. The multi-layer adjustable drying rack for drying Sanqi traditional Chinese medicine according to claim 1, characterized in that, The movable support assembly (7) includes a load-bearing bracket (701) disposed on the lower part of the base plate (6), and a universal caster (702) is installed on the lower part of the load-bearing bracket (701), with anchor bolts installed on the outer side of the universal caster (702).
4. The multi-layer adjustable drying rack for drying Sanqi traditional Chinese medicine according to claim 1, characterized in that, A hot air guide plate (9) is fixedly installed on the lower part of the cover plate (1), and an induction lighting lamp is fixedly installed on the outer side of the hot air guide plate (9).
5. The multi-layer adjustable drying rack for drying traditional Chinese medicine Sanqi according to claim 1, characterized in that, The base plate (6) is fixedly installed with a drain bend (10), which passes through the center of the back of the base plate (6) and the center of the back of the base plate (6). An air circulation system (11) is fixedly installed at the center of the upper part of the base plate (6), and the air circulation system (11) is located in front of the drain bend (10).
6. The multi-layer adjustable drying rack for drying Sanqi traditional Chinese medicine according to claim 1, characterized in that, A glass door panel (12) is fixedly installed on the front of the dustproof and sealed outer shell (2), and a handle (14) is fixedly installed on the middle right side of the glass door panel (12). The handle (14) is a hollow rectangle.
7. The multi-layer adjustable drying rack for drying Sanqi traditional Chinese medicine according to claim 1, characterized in that, An ultraviolet germicidal lamp (13) is fixedly installed on the upper left side of the dustproof sealed housing (2).