This equipment is made of steel plates, featuring a double fixed segmental screw blade mixing system, with fan-shaped blades that can be replaced. It operates with forced mixing, ensuring no dead spots inside the working chamber, which facilitates even dispersion of various fibers and additives in the mortar. The equipment is easy to operate and master. It employs a single-way feeding hoist, requiring no foundation anchoring and produces minimal noise. It is the ideal dry mortar mixing equipment for small and medium-sized thermal insulation material enterprises.