Mixed flavor ice cream machine, also known as ice cream freezer, is an automatic equipment specially designed to produce frozen dessert - ice cream. According to the purpose, the ice cream machine can be divided into large-scale freezer used in factory assembly line and commercial use in catering industry. Ice cream machines, as well as home ice cream machines for home use, do not contain any electromechanical components. Therefore, it is no longer discussed here. Only commercial ice cream machines used in food and beverage establishments are discussed here.