Accurate solid-liquid raw material compounding and mixing system and method

The invention relates to an accurate solid-liquid raw material mixing system and method, and relates to the technical field of solid-liquid raw material mixing, the system comprises a rack, a solid material conveying unit used for conveying solid raw materials and a liquid material conveying unit used for conveying liquid raw materials are arranged on the rack, and a stirring mechanism is arranged on the rack; a solid material barrel and a liquid material barrel which are provided with smooth inner walls are arranged above the stirring mechanism on the rack, discharge holes facing the stirring mechanism are formed in the solid material barrel and the liquid material barrel, and raw materials in the solid material barrel and the liquid material barrel can flow into the stirring mechanism from the discharge holes under the action of gravity; the solid material barrel and the liquid material barrel are connected with the rack through a weight meter, the weight of the solid material barrel or the liquid material