Features: 1.The separation effect is excellent and the grain can be cleaned efficiently 2. Using low maintenance design, screen can be quickly replaced 3. Equipped with a rubber ball cleaning device, can effectively clean the screen surface, to ensure production 4.Strong design to reduce wear and ensure equipment life 5.It can be used in combination with wind-sucking equipment such as suction duct or circulating wind to separate light impurities, such as dust, grain shells, etc., to enhance the cleaning effect.