The utility model discloses a deep scarification and stem removal and collection integrated machine which belongs to tobacco stem removal and collection equipment. The deep scarification and stem removal and collection integrated machine structurally comprises a rack, a stem removal knife, two depth regulation wheels, a stem removal knife rotation driving mechanism, a traction frame, a baffle and a collection device, wherein the stem removal knife is arranged at the lower part of the rack and connected with the rack through the stem removal knife rotation driving mechanism; the stem removal knife rotates anticlockwise and the walking and rotation direction of the stem removal knife is opposite to that of the depth regulation wheels; the depth regulation wheels are arranged at the left and right sides of the rear part of the stem removal knife; the baffle is arranged at the rear part of the stem removal knife and is inclined from front to back; the collection device is arranged at the rear side of the baffle; the traction frame is arranged at the upper part of the rack; the two depth regulation wheels are arranged at the left and right sides of the rack through a regulation rod and a regulating fixed plate, respectively. The deep scarification and stem removal and collection integrated machine has the characteristics of saving both time and labor, lightening the labor intensity of workers, improving the labor efficiency and the like.