Multi-station brick stacking machine and brick stacking process thereof

The invention discloses a multi-station brick stacking machine. The machine comprises a fixing frame, a first conveying line, a second conveying line, a plurality of groups of supporting wheel devices, a plurality of groups of brick stacking devices and a plurality of groups of brick blocking parts; each supporting wheel device comprises a power component, a supporting wheel component and a firstturning air cylinder, wherein the supporting wheel component comprises a rotating shaft, a plurality of groups of transmission mechanisms and a supporting wheel; each brick stacking device comprises amain brick stacking part and an auxiliary brick stacking part, wherein the main brick stacking part comprises a first lifting component, a horizontally telescopic component and a first brick supporting part; and the main brick stacking parts place tiles released by the supporting wheel devices or the auxiliary brick stacking parts on the second conveying line, and the brick blocking parts can block or release the tiles co