5xzf-7.5f seed cleaner & grader Introduction Seed cleaner & grader is used for cleaning and grading seeds, grains, cereals, and other granule products, such as wheat, paddy, rice, barely, maize, millet, cumin, sunflower seed, soybean, coffee bean, cocoa bean, oil seeds, etc. Dust and light impurity are removed by aspirator fan. Material falls on sieve layers and was separated by sieves according to width and thickness difference. All the oversize and undersize impurities were discharged from outlets. Application The 5xzf-7.5f seed cleaner & grader (with stone removing plate) is used for cleaning and grading seeds, grains, cereals, and other granule products, also removing stones. It can be equipped to suit a variety of special jobs and purposes. Features: Customized sieve layer amount and various machine combinations allow the seed cleaner & grader to be used for a wide range of applications and increase grading efficiency. Seed cleaner & grader becomes basic and most favorite cleaning machine in seed and grain industry of global market, with high efficiency, excellent performance, and wide application. Working procedure Materials enters to the elevator via inlet hopper, and lifted by elevator, then enters to second wind sieve via grain transmitting pipe and grain scattering box, and then fall to the stone removing plate, following enter to first wind sieve. The light impurity will separator via two wind sieves, and collect into cyclone dust separator via air tunnel system, finally release via air-lock valve, the heavy impurity will separated by stone removing plate, the rest part will enter to sieving trunk for remove the large and small impurity also grading your grain to different level by size.