Fecha de publicación: 19/08/2022 Fuente: WIPO "hemp" The utility model provides a cannabidiol crystallization kettle which comprises a tank body, a rotatable rotating shaft is arranged in the tank body, a long mounting groove is formed in the outer side wall of the rotating shaft, the mounting groove is formed in the length direction of the rotating shaft, stirring blades are embedded in the mounting groove, the lower ends of the stirring blades are hinged to the rotating shaft, and the lower ends of the stirring blades are hinged to the rotating shaft. When the stirring blades are opened and rotate to be perpendicular to the rotating shaft, the lower side walls of the mounting grooves abut against the stirring blades to limit the stirring blades to rotate downwards, the stirring device further comprises limiting nuts corresponding to the stirring blades, the limiting nuts are in threaded connection with the rotating shaft, and the multiple mounting grooves are distributed in the circumferential direction and the length direction of the rotating shaft.