Oil sunflower harvesting header

The invention discloses an oil sunflower harvesting header which comprises stem pulling rollers, a reciprocating knife, a spiral conveyor and a shell. A plurality of dividers are arranged inside the shell in the radial direction at equal intervals, the front ends of the dividers are conical, the two inner sides of the shell are each provided with a conical divider, one pair of stem pulling rollersare arranged inside each millet inlet channel, the stem pulling rollers are fixed to the output shafts of power boxes in parallel through pins, and the adjacent power boxes are connected through a coupler; a plurality of ribs are arranged at the outer surfaces of the stem pulling rollers in the radial direction, and spiral blades with the opposite rotating directions are arranged on one pair of stem pulling rollers, the front end of each stem pulling roller is provided with a guiding cone, the spiral blades extend from the stem pulling rollers to the guiding cones, the reciprocating knife isarranged at the rear end o