Revolutionary Working Principle
The essence of the roller compaction granulator lies in its ingenious design – two identical rollers rotating in opposite directions at the same speed. When precisely proportioned raw materials are forced into the roller gap, the magic begins: tremendous pressure expels air from the material, reduces particle spacing, enhances intermolecular forces, and ultimately forms dense flakes or strips.
Notably, the pressure variation follows an exact pattern: peaking at the horizontal position of the rollers (often reaching several megapascals), then rapidly decreasing. This intelligent pressure regulation ensures the formed material can perfectly detach from the roller surface through its own elasticity, ready for subsequent processes.