Lightweight foam solidified soil preparation device

The utility model relates to the technical field of solidified soil stirring devices, and provides a light foam solidified soil preparation device which can crush added materials before the materials enter a stirring barrel, and is good in treatment effect. The stirring effect in the preparation process of the light foam solidified soil cement base material is guaranteed, meanwhile, materials of the stirred light foam solidified soil cement base material are less adhered to a stirring barrel after being taken out, the materials are saved, the energy-saving performance is good, the stirring device comprises the stirring barrel, and further comprises a feeding smashing structure and a folding stirring structure, wherein the feeding and crushing structure comprises a mounting pipe and a powder upper seat, a barrel frame is fixedly connected to the top end of the stirring barrel, a mounting hole is formed in the barrel frame, the mounting pipe is fixedly connected into the mounting hole, the powder upper seat is