Fuente: WIPO Food Portada The invention discloses a food can airtightness automatic detection system for canned food. The food can airtightness automatic detection system aims to achieve the effect of capable of rapidly detecting the food can airtightness for the canned food. The food can airtightness automatic detection system for the canned food comprises a machine frame, a food can positioning mechanism, an airtightnessdetection device, a food can discharge conveying belt and a manipulator, wherein the food can positioning mechanism comprises a rotating disc which is rotationally arranged on the machine frame through a vertical rotating shaft, a rotating motor used for driving the rotating disc to rotate, and a plurality of food can positioning seats which are arranged on the upper surface of the rotating discand are uniformly distributed in the circumferential direction of the vertical rotating shaft, and food can positioning grooves used for positioning food cans are formed in the upper surfaces of the food can positioning seats; the airtightness detection device is used for detecting the airtightness of the food cans positioned in the food can positioning grooves; and the manipulator is used for transferring the food cans into the food can positioning grooves, or transferring the food cans in the food can positioning grooves to the food can discharge conveying belt.