Food microwave sterilization device

The utility model relates to the technical field of food sterilization, in particular to a microwave sterilization device for food. Comprising a workbench, a sterilization box and an adjusting assembly, the adjusting assembly comprises a mounting plate, a rotating motor, a rotating frame, a microwave generator and an auxiliary component, the mounting plate is fixedly connected with the sterilization box, the rotating motor is fixedly connected with the mounting plate, the rotating frame is fixedly connected with an output shaft of the rotating motor, and the microwave generator is fixedly connected with the rotating frame; the auxiliary component is arranged on one side of the workbench, when food microwave sterilization treatment is carried out, after food is fed into the sterilization box, the rotating motor acts to drive the rotating frame to rotate, the rotating frame rotates to drive the microwave generator to rotate, angle adjustment is carried out, and therefore stable adjustment of the working angle o