Plant cell culture tank

The invention discloses a plant cell culture tank. The plant cell culture tank comprises a culture tank body and a motor groove, wherein the inner wall of the motor groove is fixedly connected with a rotating motor, an output shaft of the rotating motor penetrates through the motor groove and the side wall of the culture tank body, and the output shaft of the rotating motor is in sealed rotating connection with the joint of the motor groove and the side wall of the culture tank body; a first gear is fixedly connected to an output shaft of the rotating motor, an annular rack is arranged on the side wall of the culture tank body, an annular sliding groove is formed in the inner wall of the lower end of the culture tank body, and a plurality of second gears are arranged between the first gear and the annular rack. According to the plant cell culture tank disclosed by the invention, culture cylinders can rotate while revolving around a light source, so that all plant cells in the culture cylinders receive uniform