The utility model discloses a pneumatic lifting head device and belongs to the technical field of a pneumatic lifting head of a drawing frame. The pneumatic lifting head device is capable of improving the working efficiency. The pneumatic lifting head device comprises a fixing plate mounting base and a mounting frame above the fixing plate mounting base, a front compression roller and a rear compression roller are arranged on the fixing plate mounting base in a bilateral symmetry mode, a bell mouth fixing plate is arranged between the upper ends of the front compression roller and rear compression roller, a bell mouth is formed in the bell mouth fixing plate, the upper end of the bell mouth is connected with the lower end of a buncher which inclines towards one side, a roller and a guide roller are arranged on a mounting frame at the upper end of the buncher, a transverse gas inlet passage is arranged in the bell mouth fixing plate, a gas inlet hole which inclines towards the lower-middle part is formed in the bell mouth wall, the upper end of the gas inlet hole is communicated with the inner end of the gas inlet passage, the outer end of the gas inlet passage is connected with a gas inlet pipe, and the lower end of the gas inlet hole is tangentially communicated with the inner wall of a vertical pipe at the lower end of the bell mouth.