A drying device for bean vermicelli production and processing
The vermicelli drying device, designed with synchronous belt drive and ring-shaped drying rods, solves the problem of localized overheating and scorching of vermicelli, achieving uniform drying and precise temperature control, thus improving the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DIKUNFENG AGRICULTURAL & SIDELINE PRODUCTS CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional vermicelli drying equipment suffers from a single hot air contact surface, leading to problems such as localized overheating and scorching of vermicelli or insufficient drying inside, resulting in unstable finished product quality.
This drying device uses a synchronous belt drive to drive the rotating rod to rotate, combined with a ring array of drying rods, and is equipped with a temperature sensor and display controller to achieve uniform hot air distribution and precise temperature control.
This method achieves uniform drying of vermicelli and consistency in finished product quality, avoids localized scorching, and improves drying efficiency and product quality.
Smart Images

Figure CN224593658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vermicelli production technology, specifically a drying device for vermicelli production and processing. Background Technology
[0002] Vermicelli is a common food in China, a type of thread-like food made from mung bean, sweet potato starch, etc., hence the name vermicelli. Similar to thin noodles, it is sold dried. It's best to soak it in water before eating to soften it. Vermicelli is generally about 0.5 millimeters in diameter, which is also the origin of its name, meaning "thread."
[0003] As a traditional food, the drying process of vermicelli directly affects the quality of the finished product. Traditional vermicelli drying mostly relies on natural air drying or simple static drying equipment, which has significant drawbacks: in static drying equipment, the vermicelli is stationary, and the hot air contact surface is limited, often resulting in localized overheating and scorching or incomplete drying inside, leading to unstable product quality. Therefore, there is an urgent need for a drying device for vermicelli production and processing. Utility Model Content
[0004] The purpose of this invention is to provide a drying device for vermicelli production and processing, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drying device for vermicelli production and processing, including a drying box, the inner bottom wall of the drying box having two rotating holes, each rotating hole having a rotating rod rotatably connected to it via a bearing, each rotating rod having multiple hanging rods fixedly connected to its outer side, each rotating rod having a first synchronous pulley fixedly connected to its bottom, a motor being installed at the bottom of the drying box, the output end of the motor being fixedly connected to a second synchronous pulley, the two first synchronous pulleys and the second synchronous pulley being connected by a synchronous belt drive, and a drying assembly being installed on the drying box.
[0006] Preferably, the multiple hanging rods on the surface of each rotating rod are arranged in a circular array, and the four corners of the bottom of the drying box are fixedly connected with support legs.
[0007] Preferably, the drying oven has a door installed on the front, and the front of the door has a transparent observation window.
[0008] Preferably, the bottom of the drying oven has two heat dissipation vents, and each heat dissipation vent is provided with a mesh plate.
[0009] Preferably, the drying assembly includes a fan, the output end of which is fixedly connected to a heating box, the top of which is fixedly connected to an air guide pipe, and the bottom of which is fixedly connected to multiple air blowing hoods.
[0010] Preferably, the bottom of each of the blower hoods extends through the drying chamber and into its interior, and a heating tube and a temperature sensor are installed inside the heating chamber.
[0011] Preferably, a display controller is installed on the left side of the drying oven, and the display controller is electrically connected to the motor, the blower, the temperature sensor and the heating element respectively.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] First, this utility model uses a synchronous belt drive to drive multiple sets of rotating rods to rotate synchronously. Combined with the design of a ring array of drying rods, the position of the vermicelli continuously changes during the drying process. In conjunction with the drying components, hot air is evenly blown into the drying chamber, which effectively improves the uniformity of vermicelli drying, avoids local scorching or uneven drying, significantly improves the consistency of finished product quality, and ensures the overall quality of the vermicelli.
[0014] Secondly, the heating box of this utility model is equipped with a temperature sensor, and the display controller is electrically connected to it, as well as the motor, blower, and heating tube. It can monitor the temperature in real time and adjust the working status of the heating tube according to the preset value, so as to achieve precise control of the drying temperature. The temperature can be flexibly adjusted according to the drying needs of different vermicelli, thereby improving drying efficiency and product quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the front cross-section structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the bottom structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the left side of the heating box of this utility model.
[0019] The components include: 1. Drying oven; 2. Rotating rod; 3. Hanging rod; 4. First synchronous pulley; 5. Motor; 6. Second synchronous pulley; 7. Synchronous belt; 8. Support leg; 9. Box door; 10. Mesh plate; 11. Fan; 12. Heating box; 13. Air duct; 14. Air blower cover; 15. Heating tube; 16. Temperature sensor; 17. Display controller. Detailed Implementation
[0020] 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.
[0021] This utility model provides the following technical solution: Example 1
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A drying device for vermicelli production and processing includes a drying box 1. The inner bottom wall of the drying box 1 has two rotating holes. A rotating rod 2 is rotatably connected to each rotating hole through a bearing. Multiple hanging rods 3 are fixedly connected to the outside of each rotating rod 2. A first synchronous pulley 4 is fixedly connected to the bottom of each rotating rod 2. A motor 5 is installed at the bottom of the drying box 1. A second synchronous pulley 6 is fixedly connected to the output end of the motor 5. The two first synchronous pulleys 4 and the second synchronous pulley 6 are connected by a synchronous belt 7. A drying assembly is installed on the drying box 1.
[0023] Multiple hanging rods 3 on the surface of each rotating rod 2 are arranged in a circular array, and support legs 8 are fixedly connected to the four corners of the bottom of the drying box 1.
[0024] The drying oven 1 has a door 9 installed on the front, and a transparent observation window is provided on the front of the door 9.
[0025] The bottom of the drying oven 1 has two heat dissipation vents, and each vent is equipped with a mesh plate 10.
[0026] Through the above technical solution, two rotating holes are opened in the inner bottom wall of the drying box 1. A rotating rod 2 is rotatably connected to the rotating holes via bearings. The bearings reduce the friction during rotation of the rotating rod 2, making the rotation smoother. Multiple hanging rods 3 are fixedly connected to the outer side of the rotating rod 2, and the hanging rods 3 are arranged in a circular array. This makes full use of space and facilitates hanging the vermicelli on the hanging rods 3. Furthermore, the circular array ensures that the vermicelli on each hanging rod 3 is heated evenly during rotation. A first synchronous pulley 4 is fixedly connected to the bottom of each rotating rod 2. A second synchronous pulley 6 is fixedly connected to the output end of a motor 5 installed at the bottom of the drying box 1. The two first synchronous pulleys 4 and the second synchronous pulley 6 are connected by a synchronous belt 7. When the motor 5 is working, it drives the second synchronous pulley 6 to rotate. Through the transmission of the synchronous belt 7, the two first synchronous pulleys 4 and 6 rotate together. A synchronous wheel 4 also rotates, which in turn drives the rotating rod 2 and the drying rod 3 to rotate, allowing the vermicelli to change position continuously during the drying process, thus improving the uniformity of drying. The four corners of the bottom of the drying box 1 are fixedly connected to the support legs 8, which support the drying box 1 and make it stable on the ground. The drying box 1 has a door 9 installed on the front, and a transparent observation window is set on the front of the door 9. The door 9 makes it easy for staff to put in and take out the vermicelli, and the transparent observation window allows staff to observe the drying status of the vermicelli in the drying box 1 without opening the door 9. There are two heat dissipation vents at the bottom of the drying box 1, and each heat dissipation vent is equipped with a mesh plate 10. The heat dissipation vents are used to dissipate the heat and moisture generated during the drying process, and the mesh plate 10 can prevent foreign objects from entering the interior of the drying box 1, while ensuring the ventilation effect of the heat dissipation vents. Example 2
[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 Furthermore, based on Embodiment 1, the drying assembly includes a fan 11, the output end of which is fixedly connected to a heating box 12, the top of the heating box 12 is fixedly connected to an air guide pipe 13, and the bottom of the air guide pipe 13 is fixedly connected to multiple air blowing hoods 14.
[0028] The bottom of each blower hood 14 extends through the drying chamber 1 and into its interior. Heating tubes 15 and temperature sensors 16 are installed inside the heating chamber 12.
[0029] A display controller 17 is installed on the left side of the drying oven 1. The display controller 17 is electrically connected to the motor 5, the blower 11, the temperature sensor 16 and the heating tube 15.
[0030] According to the above technical solution, the drying assembly includes a fan 11, a heating box 12, an air duct 13, and a blower hood 14. The fan 11 draws in air and delivers it to the heating box 12. A heating tube 15 is installed inside the heating box 12. The heating tube 15 heats the air. The heated air is delivered to each blower hood 14 through the air duct 13. The blower hood 14 blows hot air evenly into the drying box 1 to dry the vermicelli hanging on the drying rod 3. A temperature sensor 16 is installed inside the heating box 12, which can monitor the temperature inside the heating box 12 in real time. A display controller 17 installed on the left side of the drying box 1 is electrically connected to the motor 5, the blower 11, the temperature sensor 16, and the heating tube 15. The display controller 17 can receive the temperature information from the temperature sensor 16 and control the working state of the heating tube 15 according to the preset temperature value. When the temperature is too high, the power of the heating tube 15 is reduced or heating is stopped. When the temperature is too low, the power of the heating tube 15 is increased, thereby achieving precise control of the drying temperature.
[0031] In actual operation, when using this device, first open the box door 9 and hang the vermicelli on the hanging rod 3 of the rotating rod 2. Then close the box door 9, set the required drying temperature and motor rotation parameters through the display controller 17, and start the motor 5. The motor 5 drives the rotating rod 2 and the hanging rod 3 to rotate through the synchronous belt 7, causing the vermicelli to continuously change position. At the same time, start the fan 11 and the heating tube 15. The fan 11 sends air into the heating box 12, and the heating tube 15 heats the air. The heated air is then blown into the drying chamber through the air guide duct 13 and the blower hood 14. Inside chamber 1, the rice noodles are dried. Temperature sensor 16 monitors the temperature inside heating chamber 12 in real time and feeds the information back to display controller 17. Display controller 17 adjusts the working status of heating tube 15 according to the temperature to ensure stable drying temperature. During the drying process, the staff can observe the drying of the rice noodles through the transparent observation window. After drying is completed, motor 5, fan 11 and heating tube 15 are turned off, and the chamber door 9 is opened to take out the dried rice noodles. The heat dissipation vent will expel the heat and moisture generated during the drying process to ensure air circulation inside drying chamber 1.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drying device for vermicelli production and processing, comprising a drying chamber (1), characterized in that: The inner bottom wall of the drying box (1) has two rotating holes. Each rotating hole is connected to a rotating rod (2) through a bearing. Multiple hanging rods (3) are fixedly connected to the outside of each rotating rod (2). A first synchronous wheel (4) is fixedly connected to the bottom of each rotating rod (2). A motor (5) is installed at the bottom of the drying box (1). A second synchronous wheel (6) is fixedly connected to the output end of the motor (5). The two first synchronous wheels (4) and the second synchronous wheel (6) are connected by a synchronous belt (7). A drying assembly is installed on the drying box (1).
2. The drying device for vermicelli production and processing according to claim 1, characterized in that: Multiple hanging rods (3) on the surface of each rotating rod (2) are arranged in a circular array, and the four corners of the bottom of the drying box (1) are fixedly connected with support legs (8).
3. The drying device for vermicelli production and processing according to claim 1, characterized in that: The drying oven (1) is equipped with a door (9) on the front, and a transparent observation window is provided on the front of the door (9).
4. The drying device for vermicelli production and processing according to claim 1, characterized in that: The bottom of the drying oven (1) has two heat dissipation vents, and each heat dissipation vent is provided with a mesh plate (10).
5. A drying device for vermicelli production and processing according to claim 1, characterized in that: The drying assembly includes a fan (11), the output end of which is fixedly connected to a heating box (12), the top of which is fixedly connected to an air guide pipe (13), and the bottom of which is fixedly connected to multiple blower hoods (14).
6. A drying device for vermicelli production and processing according to claim 5, characterized in that: The bottom of each of the blower hoods (14) extends through the drying chamber (1) and into its interior. The heating chamber (12) is equipped with a heating tube (15) and a temperature sensor (16).
7. A drying device for vermicelli production and processing according to claim 1, characterized in that: A display controller (17) is installed on the left side of the drying oven (1). The display controller (17) is electrically connected to the motor (5), the blower (11), the temperature sensor (16), and the heating tube (15).