The invention discloses a ceramic wall and floor tile blank dry method preparing device which comprises a material mixing system, a filtering system, a solution stirring system, a power transmission system, an auxiliary system, a heating system and a manufacturing system. The material mixing system is composed of a full-automatic feeding opening, a spherical material mixing cavity, a material mixing device and a first side flow air blower; the solution stirring system is composed of a mother liquor tower, a stirring blade and a motor; the power transmission system is composed of a first conveying pipe, a pressure exhaust fan and a first side flow air blower; and the manufacturing system is composed of a pressure and air flow composite type solution class spraying nozzle, a drying tower anda pressure and air flow composite type material class spraying nozzle. By means of the ceramic wall and floor tile blank dry method preparing device, multiple functions for reducing energy consumption, reducing water consumption, being free of pollution gas discharge, improving the heat efficiency, improving the material mixing uniformity degree and being high in spraying nozzle pulverization capacity are achieved, the automatic operation is achieved, ceramic wall and floor tile blank production is achieved, and the ceramic wall and floor tile blank dry method preparing device is suitable formodern wide enterprises.