Rhizoma gastrodiae drying machine with temperature adjusting function
By introducing a temperature sensor and a stirring device into the Gastrodia elata herb dryer, combined with an inclined feed inlet and a filter plate structure, the problem of uneven drying in the lower layer caused by material stacking in the dryer was solved, achieving a more efficient material drying and filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YONGJIE AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
When drying Gastrodia elata in existing dryers, if the raw materials are stacked and stationary, the drying effect of the lower layers is easily affected.
A gastrodia elata drying machine with temperature regulation function was designed. The temperature is monitored by a temperature sensor and adjusted by adjusting the heating state of the heating resistor. At the same time, the material is stirred by a stirring rod and stirring blade. Combined with the inclined feed port and filter plate structure, the material is fully stirred and the exhaust is filtered.
It improves the drying effect of Gastrodia elata, enhances the filtration capacity of exhaust and intake air, and ensures uniform drying and efficient exhaust of materials.
Smart Images

Figure CN224175530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying machine technology, specifically a drying machine for Gastrodia elata medicinal materials with temperature regulation function. Background Technology
[0002] Gastrodia elata is a traditional Chinese medicine, with its dried tuber used as medicine. It is neutral in nature and sweet in taste, and enters the liver meridian. It has the effects of calming the liver and extinguishing wind, clearing the meridians and relieving pain, and stopping spasms and calming fright. Modern research shows that its components such as gastrodin and gastrodia polysaccharide have neuroprotective, anti-inflammatory and antioxidant effects. Clinically, it is often used to treat headaches, dizziness and numbness of limbs.
[0003] The quality of sliced Gastrodia elata largely depends on the moisture content of the medicinal material. Fresh Gastrodia elata has a high moisture content, so it needs to be dried. Drying allows the moisture in Gastrodia elata to evaporate and volatilize, so a corresponding dryer is required. If the raw materials are in a static stacked state during the drying process, it can easily affect the drying effect of the lower layers. Utility Model Content
[0004] The purpose of this invention is to provide a gastrodia elata drying machine with temperature regulation function, so as to solve the problem mentioned in the background art that if the raw materials are in a stacked and static state during drying, it will easily affect the drying effect of the lower layer.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gastrodia elata drying machine with temperature regulation function, comprising a support frame, a drying chamber, and a heating chamber. A working motor is installed on the lower side of the drying chamber, and a stirring rod is connected to the output end of the working motor via a coupling. Stirring blades are fixed to the outside of the stirring rod. Temperature sensors are fixed on both sides of the inner wall of the drying chamber. A heating resistor is installed in the heating chamber. A mounting frame is fixed to the top of the heating chamber, and a fan is installed in the mounting frame. A groove is opened in the top of the heating chamber, and mounting plates are fixed on both sides of the inner wall of the groove. A mesh plate is equipped on the mounting plate, and fixing bolts are installed between the mounting plate and the mesh plate for fixing.
[0006] As a further technical solution of this utility model, the mounting plate is provided with mounting holes for fixing bolt connections, and the mesh plate is provided with mounting holes for fixing bolt connections on both sides.
[0007] As a further technical solution of this utility model, the mounting plate is symmetrically distributed about the central axis of the groove, and the fixing bolts and mounting holes form a threaded connection.
[0008] As a further technical solution of this utility model, the drying box has an inlet at an inclined position on the upper left side and an outlet at the bottom.
[0009] As a further technical solution of this utility model, a connecting plate is installed at the connection between the drying box and the heating box on both sides using bolts, and a flow groove is opened in the top of the drying box.
[0010] As a further technical solution of this utility model, a first filter plate is installed at the top position of the inner wall of the drying box using bolts, and a second filter plate is installed at the top position of the drying box using bolts.
[0011] As a further technical solution of this utility model, an exhaust port is connected and installed at the upper right side of the drying box, and an arc-shaped mounting plate is fixed at the upper and lower positions of the inner wall of the exhaust port. A filter plate is installed on the side of the arc-shaped mounting plate using bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the gastrodia elata drying machine with temperature regulation function not only improves the drying effect, but also improves the exhaust filtration capacity and airflow filtration capacity of the drying machine.
[0013] (1) By assembling temperature sensors on both sides of the drying oven, the temperature sensors can monitor the temperature inside the drying oven. With the heating resistor, the heating resistor's heating status can be adjusted by adjusting the voltage, thus achieving adjustable temperature. The feed inlet is installed at an angle on the side of the drying oven, which facilitates the feeding of the material. The material reaches the bottom of the drying oven by gravity. After the working motor starts, it can drive the stirring rod to rotate. The stirring blade is fixed on the outside of the stirring rod. With the stirring rod and stirring blade, the material can be stirred, improving the mixing ability of the material, thereby improving the drying effect of Gastrodia elata.
[0014] (2) By connecting the exhaust port to the upper side of the drying box, the exhaust port is used for exhaust treatment. The upper and lower positions of the inner wall of the exhaust port are fixed to the feed port. The filter plate is assembled on the side of the arc-shaped mounting plate with bolts. Therefore, the filter plate can be used for filtration during the exhaust process, thereby improving the filtration capacity during exhaust.
[0015] (3) The fan is installed at the top of the heating box using the mounting bracket, and a groove is opened in the top of the heating box. The mounting plate is installed and fixed on both sides of the groove. The mounting plate and the mesh plate are connected and installed using fixing bolts. Therefore, the mesh plate can play the role of assisting ventilation and air intake. When the air is intake, it can be filtered through the first filter plate and the second filter plate, thereby improving the filtration capacity when the air is intake. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a side view sectional structural diagram of the exhaust port of this utility model;
[0018] Figure 3 This is a partial frontal cross-sectional view of the heating box of this utility model;
[0019] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0020] In the diagram: 1. Support frame; 2. Drying oven; 3. Discharge port; 4. Stirring rod; 5. Working motor; 6. Temperature sensor; 7. Exhaust port; 8. Heating box; 9. Fan; 10. Mounting frame; 11. Heating resistor; 12. Feed inlet; 13. Arc-shaped mounting plate; 14. Filter plate; 15. Tank; 16. Mounting plate; 17. Fixing bolts; 18. Mesh plate; 19. Connecting plate; 20. First filter plate; 21. Flow channel; 22. Second filter plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 An embodiment of this utility model provides a gastrodia elata drying machine with temperature regulation function, including a support frame 1, a drying box 2, and a heating box 8. A working motor 5 is installed on the lower side of the drying box 2. The output end of the working motor 5 is connected to a stirring rod 4 via a coupling. Stirring blades are fixed to the outside of the stirring rod 4. Temperature sensors 6 are fixed on both sides of the inner wall of the drying box 2. A heating resistor 11 is installed in the heating box 8. A mounting frame 10 is fixed to the top of the heating box 8. A fan 9 is installed in the mounting frame 10. A groove 15 is opened in the top of the heating box 8. Mounting plates 16 are fixed on both sides of the inner wall of the groove 15. A mesh plate 18 is equipped on the mounting plate 16. Fixing bolts 17 are installed between the mounting plate 16 and the mesh plate 18 for fixing.
[0023] Mounting plate 16 has mounting holes for fixing bolts 17, and mesh plate 18 has mounting holes for fixing bolts 17 on both sides.
[0024] The mounting plates 16 are symmetrically distributed about the central axis of the groove 15, and the fixing bolts 17 form a threaded connection with the mounting holes.
[0025] The upper left side of the drying chamber 2 is connected to the feed inlet 12, and the bottom of the drying chamber 2 is connected to the discharge outlet 3.
[0026] Connecting plates 19 are bolted to the connection points on both sides of the drying oven 2 and the heating oven 8, and a flow channel 21 is provided inside the top of the drying oven 2.
[0027] A first filter plate 20 is bolted to the top of the inner wall of the drying oven 2, and a second filter plate 22 is bolted to the top of the drying oven 2.
[0028] An exhaust port 7 is connected and installed on the upper right side of the drying oven 2. An arc-shaped mounting plate 13 is fixed on the upper and lower parts of the inner wall of the exhaust port 7. A filter plate 14 is installed on the side of the arc-shaped mounting plate 13 using bolts.
[0029] Further combining with existing technologies, the circuit at the position of heating resistor 11 is connected, and the heating condition of heating resistor 11 is adjusted by adjusting the voltage, thereby adjusting the heating temperature;
[0030] Furthermore, a corresponding control panel is installed on the front side of the drying oven 2 to receive temperature monitoring data from the temperature sensor 6, using existing technology. Similarly, a necessary control panel is also provided on the front side of the heating oven 8 to control and adjust the heating temperature of the heating resistor 11.
[0031] Working principle: First, during operation, the temperature sensor 6 is installed on both sides inside the drying chamber 2. Therefore, the temperature sensor 6 can monitor the temperature inside the drying chamber 2. By connecting the circuit at the position of the heating resistor 11, the heating state of the heating resistor 11 is adjusted by adjusting the voltage, so as to achieve the purpose of temperature adjustment. The feed port 12 is installed at an angle on the side of the drying chamber 2. The material reaches the bottom of the drying chamber 2 by gravity. After the working motor 5 is working, it can drive the stirring rod 4 to rotate. The stirring blade is fixed on the outside of the stirring rod 4. Therefore, with the stirring rod 4 and the stirring blade, the material can be stirred, thereby fully drying the material. The filter plate 14 is installed on the side of the arc-shaped mounting plate 13 using bolts. During the exhaust process, the material is filtered and discharged by the filter plate 14.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
Claims
1. A gastrodia elata drying machine with temperature regulation function, comprising a support frame (1), a drying box (2), and a heating box (8), characterized in that: A working motor (5) is installed on the lower side of the drying box (2). The output end of the working motor (5) is connected to a stirring rod (4) via a coupling. A stirring blade is fixed to the outside of the stirring rod (4). Temperature sensors (6) are fixed on both sides of the inner wall of the drying box (2). A heating resistor (11) is installed in the heating box (8). A mounting bracket (10) is fixed to the top of the heating box (8). A fan (9) is installed in the mounting bracket (10). A groove (15) is opened in the top of the heating box (8). Mounting plates (16) are fixed on both sides of the inner wall of the groove (15). A mesh plate (18) is equipped on the mounting plate (16). Fixing bolts (17) are installed between the mounting plate (16) and the mesh plate (18) for fixing.
2. The gastrodia elata drying machine with temperature regulation function according to claim 1, characterized in that: The mounting plate (16) has mounting holes for fixing bolts (17) for connection, and the mesh plate (18) has mounting holes for fixing bolts (17) for connection on both sides.
3. The gastrodia elata drying machine with temperature regulation function according to claim 2, characterized in that: The mounting plate (16) is symmetrically distributed about the central axis of the groove (15), and the fixing bolt (17) forms a threaded connection with the mounting hole.
4. The gastrodia elata drying machine with temperature regulation function according to claim 1, characterized in that: The drying box (2) has an inlet (12) at an inclined position on the upper left side, and an outlet (3) is installed at the bottom of the drying box (2).
5. The gastrodia elata drying machine with temperature regulation function according to claim 1, characterized in that: Connecting plates (19) are bolted to the connection points on both sides of the drying box (2) and the heating box (8), and a flow groove (21) is provided in the top of the drying box (2).
6. The gastrodia elata drying machine with temperature regulation function according to claim 1, characterized in that: A first filter plate (20) is bolted to the top of the inner wall of the drying box (2), and a second filter plate (22) is bolted to the top of the drying box (2).
7. The gastrodia elata drying machine with temperature regulation function according to claim 1, characterized in that: An exhaust port (7) is connected to the upper right side of the drying box (2). An arc-shaped mounting plate (13) is fixed to the upper and lower parts of the inner wall of the exhaust port (7). A filter plate (14) is installed on the side of the arc-shaped mounting plate (13) using bolts.