About Vibro Screen
A vibro sifter is a precision screening machine widely used in food, pharmaceutical, chemical, and construction industries to separate materials by particle size. It works on the principle of gyratory vibrations: an electric motor generates vibrations that are transmitted to the screen assembly, causing the material to move across the mesh and separate into different fractions.
Key Components
- Screen Decks: Multiple layers of wire mesh for fine to coarse separation.
- Vibratory Motor: Provides the oscillatory motion.
- Spring Mounts: Isolate vibrations and stabilize the machine.
- Discharge Ports: Collect different particle sizes.
How It Works
- Material is fed into the top hopper.
- Vibrations spread the material across the screen surface.
- Particles smaller than the mesh size pass through, while larger ones move to the discharge.
- Multiple decks allow simultaneous separation into several grades.
Applications
- Food: Flour, spices, sugar, salt, grains.
- Pharma: Powdered drugs, excipients.
- Chemicals: Resins, pigments, detergents.
- Construction: Sand, cement, glass powder.
Advantages
- High throughput with consistent quality.
- Easy to clean and maintain (critical for hygiene-sensitive industries).
- Customizable mesh sizes and anti-blinding systems.
- Compact design with low noise and energy consumption.