A full automation minitype building block forming machine with environmental protection and conservation of energy, belongs to machine manufacturing technology field, while relates to machine, electricity, fluid, magnetism technology. The invention includes a storing module system, a distributing module system, a building block forming module system, a hydraulic pressure demouding module system and a feeding plate module system; the storing module system is provided on the topest part of the rectangle machine frame, the distributing module system is provided on the lower part of the storing module system, both are connected by automatic discharge tube of the storing box, the forming module system is provided on the lower part of the distributing module system, and is connected to the distributing module system by the discharge port of the distributing box, the hydraulic pressure demouding module system is provided on the lower part of the forming module system, and is connected to the forming module system by the crank connecting rod and, the feeding plate module system is provided on the side lower part of the forming module system, and is connected to the forming module system by the bearing plate conveying car. The invention has advantages of small investment, low energy consume, high automation degree, low cost of produced building block and so on.