The twin-shaft dust humidifier, also known as the twin-shaft dust humidifying mixer, uses two sets of spiral blades for mixing and features high mixing efficiency, minimal floor space, and durable spiral blades made of special alloy or composite ceramics. It boasts a long service life. The twin-shaft dust humidifying mixer employs a cycloidal pinwheel reducer for transmission, ensuring smooth operation and low noise. The mixer feeds from the top and discharges from the bottom, with a reasonable structure. The twin-shaft dust humidifying mixer has tight seals between mating surfaces for smooth operation. It is equipped with a humidification water spray system, ensuring even spraying and adjustable water supply to meet requirements. The twin-shaft dust humidifying mixer uses a manual hydraulic pump to centrally supply lubricating oil to the four transmission bearings, making the equipment easy to use and maintain. The twin-shaft dust humidifying mixer is a device for spraying water, mixing, and blending powdered materials.