According to mixing recipe , it is automatically weighing , collecting and checking different kinds of small chemicals, which is suitable for powder , pallets and flake materials and so on. It is widely used in rubber industry, plastic industry, chemical industry, construction material, food industry and other fields. It has auto weighing function , auto conveying function, barcode mistake proofing , auto checking and alarm function, quality recall function, video record function, data collecting and storage , report printing and so on.