The utility model discloses a tobacco bale reshaper, which relates to mechanical equipment in the tobacco industry. A tobacco bale passage with consistent shape and size with the cross section of the tobacco bale is arranged at the center of the machine casing in the tobacco bale reshaper, a left roller and a right roller are arranged at the both sides of the tobacco bale passage, an upper roller and a lower roller are arranged at the upper part and the lower part of the passages, the rectangle formed on the side edges between the left and right rollers and the upper and lower rollers is smaller 0.5 to 1 mm than the cross section of the tobacco bale passage. and gears is nested on the left roller and the right roller, and forms two spiral gear pairs together with the gear on the driven axle; the spur gear is composed of the gear on the driven axle and the gear on the belt gear axle. The utility model is characterized in that the design is simple, the structure is simple, the manipulation is simple, the running is stable, the effect that clear edges and corners outer appearance of the tobacco bale and the square packing shape are achieved, and the product quality and the brand beneficial results are enhanced.