一种铁皮石斛超微粉碎及低温干燥一体化设备

By designing a self-cleaning pulverizing mechanism and a vibration mechanism, the problem of powder adhesion on the pulverizing roller was solved, ensuring the high efficiency of pulverizing Dendrobium officinale and the uniformity of drying, and obtaining ultrafine powder with uniform particle size.

CN224507190UActive Publication Date: 2026-07-17ZHEJIANG JUNLE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JUNLE BIOTECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing integrated ultrafine grinding and low-temperature drying equipment for Dendrobium officinale, the powder tends to adhere to the grinding roller during the grinding process, affecting the subsequent grinding effect.

Method used

A self-cleaning pulverizing mechanism was designed, including a pulverizing roller, a scraper, and an airflow blowing device, for scraping and blowing away adhering powder during the pulverizing process, and for promoting uniform mixing and moisture evaporation of the powder during the low-temperature drying process through a vibration mechanism.

Benefits of technology

It enables the cleaning and maintenance of the crushing rollers, ensuring crushing efficiency and particle size uniformity, and improving crushing effect and drying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及冷冻干燥铁皮石斛设备技术领域,具体为一种铁皮石斛超微粉碎及低温干燥一体化设备;其包括粉碎箱、设置于粉碎箱顶部的进料斗、自清洁粉碎机构、粉碎辊以及刮板;自清洁粉碎机构设置于粉碎箱的内侧;粉碎辊设置于自清洁粉碎机构上;刮板设置于粉碎箱的内侧。本实用新型通过自清洁粉碎机构的设置,电机一带动挤压件间歇性打开连接管一的通道进行供气,从而将粉碎辊上的细微粉末吹离粉碎辊,并且刮板将成块的粉末刮除,这样能及时将粘附的粉末刮除,保证粉碎辊之间的正常间隙,使粉碎过程更加顺畅,从而提高粉碎效率,并且间歇性吹出的气流可以进一步吹除细微粉末,确保物料能够均匀、连续地进入粉碎区域。
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Claims

1. A Dendrobium officinale ultra-micro grinding and low-temperature drying integrated equipment, comprising a grinding box (1) and a feeding hopper (2) arranged at the top of the grinding box (1); characterized in that, Also includes: The self-cleaning pulverizing mechanism is located inside the pulverizing box (1). The self-cleaning pulverizing mechanism is equipped with a pulverizing roller (604) for crushing and pulverizing Dendrobium officinale, and scraping off and blowing away the Dendrobium officinale powder adhering to it during the pulverizing process. A crushing roller (604) is mounted on a self-cleaning crushing mechanism. A connecting pipe (616) is provided at the top of the crushing roller (604), and a nozzle (617) is provided at the end of the connecting pipe (616). The crushing roller (604) is used to crush Dendrobium officinale, and the nozzle (617) is used to blow out airflow to blow away the fine powder adhering to Dendrobium officinale from the crushing roller (604). And a scraper (623), which is located inside the crushing box (1), with the end of the scraper (623) in contact with the outside of the crushing roller (604) to scrape off the blocky powder adhering to the crushing roller (604).

2. The Dendrobium officinale ultrafine grinding and low-temperature drying integrated equipment according to claim 1, characterized in that, The bottom of the crushing box (1) is equipped with a low temperature drying box (3), and a sealing door (4) is slidably installed on the side of the low temperature drying box (3). A vacuum pump (5) is installed on the side of the low temperature drying box (3) away from the sealing door (4), and an electric valve (8) is installed on the top inside the low temperature drying box (3).

3. The Dendrobium officinale ultrafine grinding and low-temperature drying integrated equipment according to claim 1, characterized in that, The self-cleaning pulverizing mechanism includes a pulverizing component and a cleaning component; The crushing component is located inside the crushing box (1) and is used to finely crush Dendrobium officinale. The cleaning component is mounted on the crushing component and is used to clean the powder adhering to the cleaning component.

4. The Dendrobium officinale ultrafine grinding and low-temperature drying integrated equipment according to claim 3, characterized in that, The crushing assembly includes a motor (601), a rotating shaft (602), and a circular slide rail (603). Motor 1 (601) is located on the outside of the crushing box. Shaft 1 (602) is located at the output end of motor 1 (601). A connecting frame (606) is located on the outside of shaft 1 (602). A circular slide rail (603) is rotatably located on the side of the crushing roller (604). A synchronous pulley 1 (607) is located at the end of shaft 1 (602) away from motor 1 (601). A synchronous belt (608) is located on the outside of synchronous pulley 1 (607). A synchronous pulley 2 (609) is located on the side of synchronous belt (608) away from synchronous pulley 1 (607). A spur gear 1 (610) is located on the side of synchronous pulley 2 (609) away from the crushing box. A spur gear 2 (611) meshes with the side of spur gear 1 (610).

5. The Dendrobium officinale ultrafine grinding and low-temperature drying integrated equipment according to claim 4, characterized in that, The cleaning components include a transfer box (613), an extruder (612), an arc block (618), a push rod (619), an air supply pipe (614), and a connecting pipe (615). The transfer box (613) is located inside the crushing box; the extrusion piece (612) is located outside the rotating shaft; the top rod (619) is slidably located on the transfer box (613); the arc block (618) is located at the bottom of the top rod (619); the top of the top rod (619) is provided with a piston (620); the top of the piston (620) is provided with a telescopic rod (621); the outside of the telescopic rod (621) is provided with a spring (605); the top of the telescopic rod (621) is provided with a fixing frame (622); the air supply pipe (614) is located on the side of the transfer box (613); the connecting pipe (615) is located on the top of the transfer box (613); the top of the connecting pipe (615) is connected to the end of the connecting pipe (616).

6. The Dendrobium officinale ultrafine grinding and low-temperature drying integrated device according to claim 2, characterized in that, It also includes a vibration mechanism, which includes a support frame (701), a second motor (702), a second rotating shaft (703), and a pressing frame (704). A support frame (701) is located on the outside of the low-temperature drying oven (3), a second motor (702) is located on the inside of the support frame (701), a second rotating shaft (703) is located at the output end of the second motor (702), a pressing frame (704) is located at the end of the second rotating shaft (703) away from the second motor (702), a sliding block (706) is slidably arranged on the crushing box (1), a drying box (705) is arranged on the side of the sliding block (706), a sealing plate (707) is arranged on the side of the sliding block (706) away from the drying box (705), a telescopic rod (708) is arranged on the top of the sliding block (706), a spring (709) is arranged on the outside of the telescopic rod (708), and the end of the telescopic rod (708) away from the sliding block (706) is connected to the low-temperature drying oven (3).