A bounce screen, also known as a bouncing screen separator or screener, is a type of equipment used in the separation of materials based on particle size. It works by using mechanical vibration to move material across a screen surface that has different aperture sizes, thereby separating the material into various size fractions.

Working Principle
The working principle of a bounce screen involves several key components:
- Vibration Mechanism: The machine vibrates, causing the material to move across the screen surface.
- Screen Surface: The screen itself can be made from a variety of materials and comes with different mesh sizes depending on the desired separation.
- Material Feed: Materials enter the screen at one end and are distributed evenly across the width of the screen.
- Particle Separation: Smaller particles pass through the openings while larger particles either fall off the end of the screen or are discharged separately.
Industries Where Bounce Screens Are Applied
Bounce screens find applications in numerous industries where particle size separation is required:
- Mining and Minerals Processing: Used for sorting ore, coal, and other mined materials.
- Food Industry: For grading fruits, vegetables, grains, and seeds.
- Pharmaceuticals: For separating and sizing powders and granules.
- Recycling: For sorting waste materials like plastics, paper, and metals.
- Chemical Industry: In the production processes where particle size control is important.
These machines are designed to efficiently handle a wide range of materials and capacities, making them versatile tools in industrial settings where particle size distribution plays a critical role.
