The food metal detector is an intelligent metal detection equipment developed by digital intelligent technology, which realizes the full digitization and intelligence of metal detection technology, and is used to detect metal chips, broken needles, broken needles, etc. Iron wire, lead, copper, aluminum, tin, stainless steel and other metal impurities. At the same time, the conveyor belt metal detector also adopts many new technologies and new methods such as phase adjustment, which effectively solves the common problems such as "product effect".