Building block demolding device and special mold

The utility model discloses a building block demolding device and a special mold. Conveying seat, a conveying belt is arranged in the conveying seat; the conveying belt is driven by a first motor; twomold jacking mechanisms are symmetrically arranged on the two sides of the middle of the conveying base. The mold jacking mechanism is driven by the driving mechanism to realize jacking action; a horizontal fixing plate is fixedly arranged above the conveying base through a rack. A push rod provided with a push cylinder and arranged on the horizontal fixing plate horizontally faces the area abovethe conveying belt between the two mold jacking mechanisms; a push plate is arranged at the end of a push rod of the push cylinder, a die output groove plate located on the same horizontal plane as the horizontal fixing plate is further fixedly arranged above the conveying base through a rack, and the die output groove plate and the horizontal fixing plate are fixedly arranged at the two ends ofthe area above the conveyin