Variable speed quantitative feeding scale is a high-tech product that integrates conveying, weighing and quantitative control. It can adapt to various production environments and continuously feed and measure various block, granular materials (such as limestone, iron powder, clay) and powdered materials (such as fly ash, cement), providing accurate measurement data for production control and management in various industrial sites. Can be used in industries such as cement, metallurgy, chemical, grain, and building materials.