Fecha de publicación: 29/09/2023 Fuente: WIPO "tobacco agriculture" The utility model belongs to the technical field of tobacco agricultural machinery, and particularly relates to a stem pulling device which comprises a moving plate, symmetrical moving devices are fixedly arranged on the lower side wall of the moving plate, a vertical plate is fixedly arranged on the left side wall of the moving plate, a first strip-shaped opening is formed in the left side wall of the vertical plate, and a second strip-shaped opening is formed in the right side wall of the vertical plate. A connecting block is fixedly arranged at the upper end in the first strip-shaped opening, so that a strip-shaped plate at the left end is conveniently driven to rotate through a transmission mechanism after a tobacco rod is pulled up, and then a gear at the lower end is driven to drive a rack to move left and right; the rack drives a second electric push rod at the left end and a shaking plate through a cross rod and a connecting rod to impact a soil ball at the root of the tobacco stem, so that the soil is shaken off, the tobacco stem can be quickly dried and recycled in the later period conveniently, soil can be prevented from being reserved in situ, and better planting in the later period is facilitated.