Self-cleaning method for food processor

A self-cleaning method for a food processor, the food processor comprising a cup body, a cup lid, and a crushing cutter, wherein a crushing cavity is defined by the cup lid and the cup body, and a volume of the crushing cavity is V1;

• wherein
• the self-cleaning method comprises a cleaning process, and the cleaning process comprises at least two times of injecting cleaning water into the cup body, wherein in any one of the at least two times of injecting cleaning water, a volume of the cleaning water is greater than or equal to 0.2V1 and smaller than or equal to 0.6V1;
• wherein
• the cleaning process comprises:
• an infiltration stage, wherein the infiltration stage comprises one of the at least two times of injecting cleaning water, driving, by the crushing cutter, the cleaning water to scour an inner wall of the crushing cavity, and discharging the cleaning water;
• a steaming stage, wherein the steaming stage comprises steaming the inner wall of the crushing cavity by steam, to soften residues left on the inner wall of the crushing cavity;
• and
• a cleaning stage performed after the steaming stage, wherein the cleaning stage comprises another one of the at least two times of injecting cleaning water, driving, by the crushing cutter, the cleaning water to scour the inner wall of the crushing cavity, and discharging the cleaning water;
• and wherein
• the crushing cutter comprises multiple blades, and the multiple blades are arranged on different planes, a height of a blade tip which is at a maximum distance from a bottom of the cup body is h1, and a height of another blade tip which is at a minimum distance from the bottom of the cup body is h2, in the infiltration stage, a water level in the cup body is h01, wherein h1≥h01>h2.