Coffee machine for preparation of coffee or coffee-containing beverages and milk or milk foam, has milk heating machine provided with spiral tube, and cleaning body guided through tube during rinsing and/or cleaning operation

摘要

The machine has a cleaning device periodically guiding a rinsing- and/or cleaning fluid through coffee- and/or milk-guiding components. A milk heating machine is provided with a spiral tube (16), and a cleaning body is held in the tube. The tube is provided with collecting funnels (31, 32) for the cleaning body designed in a spherical shape, where the cleaning body is designed as a steel ball (30). The cleaning body is guided through the tube during rinsing and/or cleaning operation or during flowing of fluid and/or a product through the tube.