This document describes a QTJ4-25 Block Molding Machine that can produce different types of concrete blocks. It has a compact, vibration-oriented design that reduces labor needs. It applies pressure from the top and bottom for strong vibration during molding. It can stack blocks immediately after forming, up to 3-5 stories high. The machine is versatile, as it can produce various block specifications by changing molds. It has a molding cycle of 25 seconds and can output high volumes of different block types per shift.