Dust-free screening of flour, starch, protein powder and other powder materials is suitable for food processing enterprises that need automated production and truly solve environmental protection and safety problems.The dust-free feeding station is suitable for unpacking, placing, screening, and conveying of artificial and bagged materials in the biopharmaceutical, chemical, food, new materials, new energy, industries, and the whole process is dust-free. (Appearance size can be customized according to customer functional requirements).The dust-free feeding station is composed of artificial feeding platform, unloading bin, vibrating screen, dust collection system, back blowing air bag dust removal system and other components. Ensuring sealed feeding, screening and conveying, no dust flying in the whole process.● Solved the problem of dust spillage during flour sifting; ● The screening device adopts self-unloading design, with high passing rate and large production capacity; ● Impurities are automatically discharged to realize automatic production and save labor costs; ● Uniquely designed dual filter elements, pulsed vacuum blowback/fan dust removal structure, completely solve dust flying and material loss ● GMP standard, clean and hygienic.