A mixing machine for agitating and mingling materials is disclosed. The
mixing machine comprises a base and a driving device disposed on the
base, and the driving device is connected to a rotary bracket and has a
fixing portion with a container for receiving a mixture of materials
mounted thereon, such that the mixture of materials may be agitated and
mingled while the driving device drives the rotary bracket. A
transmission device is disposed between the driving device and the rotary
bracket, and the transmission device comprises a first spur gear, a
second spur gear, and a bevel gear intermeshed which are successively
intermeshed, wherein the first spur gear and the second spur gear are
meshed together and fitted to parallel axles, the second spur gear and
the bevel gear are meshed together, and the bevel gear connects to the
fixing portion.