Mixing device, coffee machine provided with mixing device and use of mixing device

摘要

The present invention relates to a mixing device for aerating and frothing a product that comprises a fluid component and at least one further component, comprising a rotor (101) having a rotational axis (102) and a surface of revolution (4) defined by the rotor (101) upon rotation around its rotational axis (102), the surface of revolution (4) extending from a first axial (105) end to a second axial end (106), and the first axial end (105) being arranged upstream with respect to the second axial end (106); a motor in driving association with the rotor (101) for rotating the rotor about the rotational axis (102); and a product exit conduit disposed downstream of the rotor and configured for dispensing the aerated and frothed product of the fluid and at least one further component, which rotor (101) comprises a downstream part (108) and an upstream part (107). The invention relates furthermore to a beverage machine provided with the aforementioned mixing device.