Perforating device for tobacco planting mulching film

The utility model relates to the technical field of tobacco planting instruments. The utility model further discloses a perforating device for the tobacco planting mulching film. The device comprisesa main supporting sleeve, limiting cylinders are integrally formed at the two ends of the interior of the main supporting sleeve correspondingly, first connecting rods are slidably inserted into the two limiting cylinders correspondingly, a first telescopic adjusting rod is vertically fixed to the center of the bottom of the main supporting sleeve, and a hole opening structure is fixed to the bottom of the first telescopic adjusting rod. The utility model discloses a perforating device for a tobacco planting mulching film. A cross rod is horizontally fixed at the end part of a rotating shaft of an electric motor; the blade fixing lantern ring is sleeved on the cross rod; and through cooperation of a second telescopic adjusting rod, a connecting block, a connecting stand column and a thirdtelescopic adjusting rod w