Core grinding principle:
1. Crushing mechanism
Impact crushing: Steel balls/ceramic balls fall from a height and hit quartz particles (suitable for coarse grinding).
Grinding erosion: Rolling friction between balls produces shear force (suitable for fine grinding).
2. Classification: The rotation of the cylinder drives the particles to be separated by particle size, and the fine particles are discharged from the discharging grate plate.
Key Components Description:
Part | Material/Parameters | Special Requests |
---|---|---|
Cylinder | 16Mn steel plate (thickness 20-50mm) | Lined with rubber/high alumina ceramic (anti-SiO2 pollution) |
Grinding media | High chrome steel ball (Φ30-100mm) or silica ball | Hardness ≥HRC58, filling rate 30%-45% |
Liner | Corrugated lining (to increase the ball height) | Wear-resistant layer thickness ≥15mm |
Drivetrain | Edge drive (high power) or center drive (precision) | The torque of the reducer needs to reserve 20% margin |
Technical Parameters: