Polyclonal antibody preparation chromatography system

The utility model relates to the technical field of polyclonal antibody preparation, and discloses a polyclonal antibody preparation chromatography system which comprises a base, a tray and an annular reagent disc, an L-shaped frame is arranged on the upper surface of the end of the base, a rotating rod is fixedly connected to the bottom end of the L-shaped frame, a groove is formed in the upper surface of the base, and the rotating rod is fixedly connected to the bottom end of the L-shaped frame. The rotating rod is rotationally connected with the groove bottom of the groove through a first bearing, a rotating regulation and control assembly is installed between the rotating rod and the groove, the tray is rotationally connected with the base in a damping mode, the reagent disc is arranged in the tray, a plurality of inserting grooves which are annularly and evenly distributed are formed in the top of the reagent disc, and a liquid suction head is arranged above the reagent disc. The top of the liquid suctio