The small packaging food metal detector is an intelligent metal detection equipment developed using digital intelligent technology, achieving full digitalization and intelligence of metal detection technology. High-quality metal detector machine has excellent performance, simple operation, and wide application industries. The digital all metal detection machine is used to detect various metal impurities such as metal shavings, broken needles, iron wires, lead, copper, aluminum, tin, stainless steel, etc. that are mixed or lost in raw materials or products.