Dynamic sieves are specialized devices used in various industries to separate materials based on size. They consist of a mesh or perforated surface that vibrates or moves, allowing smaller particles to pass through while retaining larger ones. This process enhances efficiency in sorting materials like grains, powders, and aggregates. These sieves are often employed in food processing, pharmaceuticals, and construction. By adjusting the vibration frequency and amplitude, operators can optimize the separation process for different materials. Dynamic sieves improve product quality and consistency, making them essential tools in many manufacturing and processing applications.