WFJ Super Fine Grinder | Dry Lotus Root & Spice Powder Mill

### Core Function & Application The WFJ Super Fine Grinder is engineered specifically for dry, low-moisture materials like lotus root, spices, and herbs. Unlike traditional mills that rely on sieves, it uses an air-selection system to control particle size, eliminating blockages and ensuring consistent results. Composed of three core units (main machine, auxiliary machine, and electric control box), it supports continuous processing. Widely used in food, chemical, pharmaceutical and medicinal industries, it delivers uniform fine powder even with fibrous materials like dried lotus root.

### Tailored Advantages for Dry Lotus Root & Spices - **Air-Classification System**: No sieve required — adjust the classifier speed to control particle size from 80 to 600 mesh, saving time and reducing maintenance. - **Water-Cooled Temperature Control**: A water-cooling jacket surrounds the grinding chamber and bearings, preventing overheating during long runs and protecting heat-sensitive herbs and spices. - **Premium Brand Components**: Equipped with advanced motors, bearings, and electrical parts from world-famous brands, ensuring stable, long-term performance. - **Dust-Free Operation**: The enclosed system collects all fine powder in a dedicated box, preventing cross-contamination and material loss in food-grade production. - **Simple, Low-Maintenance Design**: Compact structure with easy installation and minimal upkeep, ideal for both small workshops and large production lines.

### Design & Working Principle The WFJ Super Fine Grinder operates through a continuous three-stage process: 1.  **Feeding & Grinding**: Dry lotus root or spice enters the grinding chamber via a screw conveyor, where high-speed rotating blades shear and grind the material into fine particles. 2.  **Air Classification**: The powder passes through a guide ring into the classification chamber. Oversized particles are sent back to the grinding chamber for reprocessing, while fine particles continue forward. 3.  **Cyclone Separation & Collection**: Particles smaller than the target size flow into the cyclone separator, where they are collected as finished powder. Any residual dust is captured in the dust-collecting box. 4.  **Integrated Control System**: The electric control box allows precise adjustment of speed, airflow and classification settings, supporting both manual and automated operation.

*The above specifications are provided for reference only. We can also design and manufacture different standard upon customer's request.