An embodiment of the present invention discloses extracting machines (100) of food products, having a rotor (150) which comprises a pack of cylindrical bodies (170-185) arranged in succession and coaxial, wherein each of the cylindrical bodies (170-185) is provided with a respective group of blades (220-223) arranged in spoke-fashion there-about, and wherein the cylindrical bodies (170-185) are joined to one another by connecting means (230, 235, 240) which enable modifying the reciprocal angular position thereof about the common central axis (X).