The invention discloses environment-friendly stabilized soil factory-mixing equipment which comprises a dosing machine, an aggregate belt conveyor, a cement supply system, a stirring system, a feeding belt conveyor, an electronic control system, a mixed material storage silo and a gas path system. A dosing machine system is packaged on the whole, an independent dedusting system is arranged, and dust generated during feeding by a loader is effectively solved. In the dosing machine system, each hopper is provided with an air suction dedusting hood controlled by a switch, a dust exhaust device is adopted for each belt weigher dust depositing point, the dedusting system is composed of an induced draft fan, a bag dust collecting box and the like, and dust subjected to wet treatment is discharged into a dust pool; an oblique section of the feeding belt conveyor is packaged; the cement supply system adopts screw metering and is fully sealed, waste is avoided, high environment friendliness is achieved, and a deduster is additionally mounted at the top of the silo; an oblique section of the aggregate belt conveyor and the stirring system are packaged on the whole; and the upper portion of the mixed material storage silo is packaged, and an entrance/exit door and a crawling ladder are additionally arranged, so that the requirement for environment friendliness of the production process is met, and the equipment is guaranteed to be free of dust.