Ganoderma lucidum spore powder vacuum drying device
By incorporating a rotating stirring assembly and a uniform airflow design, the problems of uneven heating and clumping during the drying process of Ganoderma lucidum spore powder have been solved, achieving efficient and uniform drying and stable product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-07
AI Technical Summary
Existing vacuum dryers suffer from uneven heating and clumping when drying Ganoderma lucidum spore powder, affecting the stability of product quality.
It employs a rotary stirring component and a uniform heat drying component. The drive motor drives the transmission shaft and stirring rod to rotate and stir, combined with uniform air supply, to ensure that the Ganoderma lucidum spore powder is heated evenly and to avoid clumping.
This method achieves uniform drying of Ganoderma lucidum spore powder, improves product quality stability, reduces loss of active ingredients, and enhances operational convenience and safety.
Smart Images

Figure CN224094737U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food processing technology, and in particular relates to a vacuum drying device for Ganoderma lucidum spore powder. Background Technology
[0002] Ganoderma lucidum spore powder is the seed of Ganoderma lucidum, rich in polysaccharides, triterpenoids, amino acids, and other active ingredients. It has effects such as enhancing immunity and anti-oxidation. The drying process of Ganoderma lucidum spore powder has a crucial impact on its quality. Vacuum dryers are required for drying. Most existing vacuum dryers use a static material tray method. This method results in uneven heating of the Ganoderma lucidum spore powder on the tray during the drying process. The parts closer to the heat source are prone to over-drying, while the parts farther away are under-drying, leading to unstable product quality. Furthermore, static placement makes the spore powder prone to clumping during the drying process, affecting the drying effect and subsequent processing.
[0003] To address these issues, we provide a vacuum drying device for Ganoderma lucidum spore powder. Utility Model Content
[0004] To address the issue of drying in traditional Ganoderma lucidum spore powder, this invention provides an artificial intelligence voice recognition device.
[0005] This utility model provides a vacuum drying device for Ganoderma lucidum spore powder, including a drying chamber. A vacuum pump is fixedly connected to the top of the back of the drying chamber. A rotary stirring assembly is fixedly connected to the top of the drying chamber. A uniform heat drying assembly is fixedly connected to the top of the rotary stirring assembly. The rotary stirring assembly includes a protective cover fixedly connected to the top of the drying chamber. A drive motor is fixedly connected to the top of the inner cavity of the protective cover. The output shaft of the drive motor passes through the inner cavity of the drying chamber and is fixedly connected to a transmission shaft. A placement plate is fixedly connected to the surface of the transmission shaft. A drive wheel is fixedly connected to the top of the output shaft of the drive motor. A driven wheel meshes with the surface of the drive wheel. A worm is fixedly connected to the bottom of the driven wheel. The worm passes through the inner cavity of the drying chamber. A worm wheel meshes with the surface of the worm. A stirring rod is fixedly connected to the axis of the worm wheel. One end of the stirring rod is fixedly connected to the inner wall of the drying chamber through a bearing. The uniform heat drying assembly includes a hot air blower fixedly connected to the top of the protective cover. The air outlet of the hot air blower is connected to an arc-shaped pipe through a pipe. A distributor is connected to the inner wall of the arc-shaped pipe through a pipe.
[0006] The present invention is further configured such that a feed inlet is provided on the surface of the drying box, and a door is movably connected to the surface of the feed inlet via a hinge. A handle is fixedly connected to the surface of the door. The feed inlet and the door facilitate the insertion and removal of Ganoderma lucidum spore powder, and the handle on the door is easy to operate, thus improving the convenience of use.
[0007] The present invention is further provided that the bottom of the drying oven is fixedly connected to a support leg, and the bottom of the support leg is provided with anti-slip texture. The support leg increases the stability of the device, and the anti-slip texture at the bottom of the support leg further prevents the device from sliding, ensuring that the drying process is safe and reliable.
[0008] The present invention is further configured such that a sealing bushing is fixedly connected to one end surface of the drive shaft located at the top of the drying chamber via a bearing, and an air inlet pipe is connected to one side of the sealing bushing. The air inlet pipe is connected to the pipe of the hot air blower. The sealing bushing prevents hot air leakage, and the air inlet pipe introduces the hot air from the hot air blower into the drive shaft, providing more heat for drying and improving drying efficiency.
[0009] The present invention is further configured such that the bottom of the worm gear is fixedly connected to the inner wall of the drying chamber via a bearing, and the end of the stirring rod away from the inner wall of the drying chamber extends into the inner cavity of the placement tray. The bottom of the worm gear is fixed to the inner wall of the drying chamber via a bearing, which ensures the stability of the worm gear rotation. The stirring rod extends into the inner cavity of the placement tray, which can effectively stir the spore powder and avoid clumping.
[0010] The present invention is further provided that a dustproof net is fixedly connected to the top of the hot air blower by bolts, and the dustproof net is made of stainless steel. The stainless steel dustproof net can prevent dust from entering the hot air blower, ensure the cleanliness of the hot air, and extend the service life of the hot air blower.
[0011] The present invention is further configured such that there are three worm gears arranged at equal intervals around the circumference. The three worm gears arranged at equal intervals around the circumference make the stirring more uniform, which can better stir the Ganoderma lucidum spore powder and improve the drying effect.
[0012] The present invention is further configured such that one end of the drive shaft located in the inner cavity of the drying chamber is hollow and has an air outlet hole on its surface. The hollow drive shaft located in the inner cavity of the drying chamber and having an air outlet hole allows hot air to be blown out from inside the drive shaft, further improving the uniformity of drying.
[0013] The present invention has the following beneficial effects.
[0014] 1. This utility model solves the problems of uneven heating and spore powder clumping in traditional dryers. In the rotary stirring assembly, the drive motor drives the transmission shaft to rotate the placement disc, and at the same time, the driving wheel, driven wheel, worm and worm wheel drive the stirring rod to rotate, stirring the Ganoderma lucidum spore powder and avoiding clumping. The hot air blower of the uniform heat drying assembly sends hot air evenly into the drying chamber through the arc-shaped pipe and the distributor. Combined with the rotary stirring, the spore powder is heated evenly in all parts, effectively improving the drying effect and ensuring stable product quality.
[0015] 2. This utility model uses a vacuum pump to create a vacuum environment, reducing the drying temperature and minimizing the loss of active ingredients in the Ganoderma lucidum spore powder. The feed inlet and door design facilitate the addition and removal of spore powder. The handle is easy to operate, and the anti-slip texture on the bottom of the support legs increases the stability of the device. The dustproof net on the top of the hot air blower prevents dust from entering, extending the service life of the equipment. The overall design optimizes the drying process and improves the convenience and safety of operation. Attached Figure Description
[0016] Figure 1 This is a three-dimensional diagram of a vacuum drying device for Ganoderma lucidum spore powder.
[0017] Figure 2 This is a cross-sectional schematic diagram of a vacuum drying device for Ganoderma lucidum spore powder.
[0018] Figure 3 This is a three-dimensional view of a homogenizing drying component in a vacuum drying device for Ganoderma lucidum spore powder.
[0019] Figure 4 This is a three-dimensional view of a rotary stirring component in a vacuum drying device for Ganoderma lucidum spore powder.
[0020] Figure 5 This is a schematic diagram of the connection structure between the drive shaft and the sealing bushing in a vacuum drying device for Ganoderma lucidum spore powder.
[0021] In the attached diagram: 1. Drying oven; 2. Rotary stirring assembly; 21. Protective cover; 22. Drive motor; 23. Transmission shaft; 24. Placement tray; 25. Driving wheel; 26. Driven wheel; 27. Worm gear; 28. Worm wheel; 29. Stirring rod; 210. Sealing bushing; 211. Air inlet pipe; 3. Heat equalization drying assembly; 31. Hot air blower; 32. Arc-shaped pipe; 33. Diverter; 4. Chamber door. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0023] Example 1:
[0024] Please refer to Figure 1-5A vacuum drying device for Ganoderma lucidum spore powder includes a drying chamber 1. A vacuum pump is fixedly connected to the top of the back of the drying chamber 1. A rotary stirring assembly 2 is fixedly connected to the top of the drying chamber 1. A uniform heating and drying assembly 3 is fixedly connected to the top of the rotary stirring assembly 2. The rotary stirring assembly 2 includes a protective cover 21 fixedly connected to the top of the drying chamber 1. A drive motor 22 is fixedly connected to the top of the inner cavity of the protective cover 21. The output shaft of the drive motor 22 passes through the inner cavity of the drying chamber 1 and is fixedly connected to a transmission shaft 23. A placement tray 24 is fixedly connected to the surface of the transmission shaft 23. The output of the drive motor 22... A drive wheel 25 is fixedly connected to the top of the shaft. A driven wheel 26 meshes with the surface of the drive wheel 25. A worm 27 is fixedly connected to the bottom of the driven wheel 26. The worm 27 extends into the inner cavity of the drying chamber 1. A worm wheel 28 meshes with the surface of the worm 27. A stirring rod 29 is fixedly connected to the shaft of the worm wheel 28. One end of the stirring rod 29 is fixedly connected to the inner wall of the drying chamber 1 through a bearing. The heat-drying assembly 3 includes a hot air blower 31 fixedly connected to the top of the protective cover 21. The air outlet of the hot air blower 31 is connected to an arc-shaped pipe 32 through a pipe. A distributor 33 is connected to the inner wall of the arc-shaped pipe 32 through a pipe.
[0025] Specifically: Drying oven 1 adopts a double-layer design, with its inner liner made of stainless steel. The surface of the stainless steel is bonded with heat insulation cotton through an adhesive. The double-layer design of drying oven 1 can achieve good heat insulation effect and improve drying efficiency. Multiple stirring rods 29 simultaneously stir the spore powder, which can improve its heat absorption rate and shorten the drying time.
[0026] Example 2:
[0027] Reference Figure 1-5 Based on Embodiment 1, the surface of the drying chamber 1 is provided with a feed inlet, and the surface of the feed inlet is movably connected to the chamber door 4 via a hinge. The surface of the chamber door 4 is fixedly connected to a handle. The bottom of the drying chamber 1 is fixedly connected to a support leg, and the bottom of the support leg is provided with anti-slip texture. The surface of the drive shaft 23 located at the top of the drying chamber 1 is fixedly connected to a sealing bushing 210 via a bearing. One side of the sealing bushing 210 is connected to an air inlet pipe 211, which is connected to the pipe of the hot air blower 31. The bottom of the worm gear 27 is fixedly connected to the inner wall of the drying chamber 1 via a bearing. The end of the stirring rod 29 away from the inner wall of the drying chamber 1 extends to the inner cavity of the placement tray 24. The top of the hot air blower 31 is fixedly connected to a dustproof net by bolts, and the dustproof net is made of stainless steel. There are three worm gears 27, which are arranged at equal intervals in a circle. The end of the drive shaft 23 located in the inner cavity of the drying chamber 1 is hollow, and its surface is provided with an air outlet.
[0028] Specifically: the feed inlet and the door 4 facilitate the insertion and removal of Ganoderma lucidum spore powder; the handle on the door 4 is easy to operate, improving ease of use; the support legs increase the stability of the device; the anti-slip texture on the bottom of the support legs further prevents the device from sliding, ensuring a safe and reliable drying process; the sealing bushing 210 prevents hot air leakage; the air inlet pipe 211 introduces hot air from the hot air blower 31 into the drive shaft 23, providing more heat for drying and improving drying efficiency; the bottom of the worm gear 27 is fixed to the inner wall of the drying chamber 1 by a bearing, ensuring the rotation of the worm gear 27. To ensure stability, the stirring rod 29 extends into the inner cavity of the placement tray 24, effectively stirring the spore powder and preventing clumping. The stainless steel dustproof mesh prevents dust from entering the hot air blower 31, ensuring the cleanliness of the hot air and extending the service life of the hot air blower 31. Three worm gears 27 arranged equidistantly in a circle make the stirring more uniform, better stirring the Ganoderma lucidum spore powder and improving the drying effect. The drive shaft 23 is located at one end of the inner cavity of the drying chamber 1, which is hollow and has an air outlet, allowing hot air to be blown out from inside the drive shaft 23, further improving the uniformity of drying.
[0029] The working principle of this utility model is as follows: Ganoderma lucidum spore powder is placed into the inner cavity of the placement tray 24, and then a vacuum pump is started to create a vacuum in the inner cavity of the drying chamber 1. Then, the hot air blower 31 is started to deliver hot air to the inner cavity of the arc-shaped tube 32, and the hot air is evenly blown into the inner cavity of the drying chamber 1 through the distributor 33. Simultaneously, the drive motor 22 is started, which drives the transmission shaft 23 and the drive wheel 25 to rotate. The transmission shaft 23 drives the placement tray 24 to rotate, while the drive wheel 25 drives the driven wheel 26 to rotate. The driven wheel 26 drives the worm gear 27 to rotate, which in turn drives the worm wheel 28 to rotate. The worm wheel 28 then drives the stirring rod 29 to rotate, stirring the Ganoderma lucidum spore powder in the inner cavity of the placement tray 24. This improves the drying efficiency and prevents clumping.
[0030] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A vacuum drying device for Ganoderma lucidum spore powder, comprising a drying chamber (1), characterized in that: A vacuum pump is fixedly connected to the top of the back of the drying box (1), a rotary stirring assembly (2) is fixedly connected to the top of the drying box (1), and a uniform heat drying assembly (3) is fixedly connected to the top of the rotary stirring assembly (2). The rotary stirring assembly (2) includes a protective cover (21) fixedly connected to the top of the drying chamber (1). A drive motor (22) is fixedly connected to the top of the inner cavity of the protective cover (21). The output shaft of the drive motor (22) passes through the inner cavity of the drying chamber (1) and is fixedly connected to a transmission shaft (23). A placement plate (24) is fixedly connected to the surface of the transmission shaft (23). A drive wheel (25) is fixedly connected to the top of the output shaft of the drive motor (22). A driven wheel (26) meshes with the surface of the drive wheel (25). A worm (27) is fixedly connected to the bottom of the driven wheel (26). The worm (27) passes through the inner cavity of the drying chamber (1). A worm wheel (28) meshes with the surface of the worm (27). A stirring rod (29) is fixedly connected to the shaft of the worm wheel (28). One end of the stirring rod (29) is fixedly connected to the inner wall of the drying chamber (1) through a bearing. The uniform heat drying component (3) includes a hot air blower (31) fixedly connected to the top of the protective cover (21). The air outlet of the hot air blower (31) is connected to an arc-shaped pipe (32) through a pipe. The inner wall of the arc-shaped pipe (32) is connected to a distributor (33) through a pipe.
2. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The surface of the drying oven (1) is provided with a feed inlet, and the surface of the feed inlet is movably connected to a door (4) via a hinge. The surface of the door (4) is fixedly connected with a handle.
3. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The bottom of the drying oven (1) is fixedly connected to a support leg, and the bottom of the support leg is provided with anti-slip texture.
4. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The drive shaft (23) is fixedly connected to a sealing bushing (210) by a bearing on one end surface at the top of the drying chamber (1). An air inlet pipe (211) is connected to one side of the sealing bushing (210), and the air inlet pipe (211) is connected to the pipe of the hot air blower (31).
5. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The bottom of the worm gear (27) is fixedly connected to the inner wall of the drying box (1) via a bearing, and the end of the stirring rod (29) away from the inner wall of the drying box (1) extends into the inner cavity of the placement tray (24).
6. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The top of the hot air blower (31) is fixedly connected with a dustproof net by bolts, and the dustproof net is made of stainless steel.
7. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The number of worm gears (27) is three, and they are arranged at equal intervals in a circle.
8. The vacuum drying device for Ganoderma lucidum spore powder according to claim 1, characterized in that: The drive shaft (23) is hollow at one end of the inner cavity of the drying oven (1), and its surface is provided with an air outlet.