Bidirectional brick stack conveying mechanism

The embodiment of the invention discloses a bidirectional brick stack conveying mechanism. The bidirectional brick stack conveying mechanism comprises a machine frame, two groups of symmetrical brick stack conveying lines are arranged on the front side and the rear side of the machine frame, and parallel steel rails are arranged on the left side and the right side of the machine frame; the conveying directions of the two groups of brick stack conveying lines are opposite, each brick stack conveying line consists of a driving shaft, a chain and a plurality of groups of driven shafts, the driving shafts and the driven shafts are arranged on the machine frame in parallel through bearings, a plurality of groups of driving chain wheels and driven chain wheels are correspondingly arranged on the driving shafts and the driven shafts, the chains are correspondingly arranged on the driving chain wheels and the driven chain wheels, and the driving shafts drive the chains to move back and forth; lifting platforms are ar