A planetary mixer, also known as a planetary mixing machine or a vertical mixer, is a kitchen appliance that is used to mix, blend, and knead various ingredients. It is commonly used in commercial kitchens, bakeries, and pastry shops to prepare the dough, batter, icing, and other food items. Planetary mixer typically consist of a mixing bowl that is mounted on a vertical axis, with a set of beaters or attachments that rotate around the bowl in a planetary motion.