It summarizes the current situation of the development of the brick industry. Aiming at the large volume and complex structure and other shortcomings of the existing brick, it designs a new type of automatic brick making machine. The new brick-maker adopts a screw drive mechanism which is connected by a screw rod and a gear, to achieve the alternating transmission of mortar and backing plate brick and pushing out of molding bricks automatically. Using six-bar linkage and the crank-slider mechanism, it realizes hollow extrusion forming and mould releasing of the brick. This device has the advan...