A calcium carbonate grinding production line is mainly used to grind minerals such as calcite, limestone, marble, and chalk into precise fineness and a controlled particle size distribution.

The typical dry grinding process includes several key steps

1. Crushing: The large blocks of raw materials are reduced to feed size using jaw or hammer crushers, preparing them for efficient grinding.
2. Grinding: The main grinding mill, such as a ball mill, ring roller mill, or Raymond mill, grinds the crushed materials to the desired fineness. Different grinding mills offer flexibility in capacity and final particle size.
3. Classification: Air classifiers separate fine and coarse particles precisely. The qualified fine powder is collected, while coarse particles are returned to the mill machine for re-grinding.
4. Dust collection and packaging: The dust collectors ensure a clean working environment and collect the finished powders well. And these powdery products are carried out by packaging systems.

Each stage is engineered to maximize efficiency, reduce energy consumption, and deliver consistent product quality.