Automatic tobacco desinsection device and automatic desinsection method

The invention relates to an automatic tobacco desinsection device and an automatic desinsection method. The automatic tobacco desinsection device comprises a drug storage device which is arranged at the top end, a drug spraying device which is arranged at the bottom, and a control system; automatic sliding devices, each of which comprises a horizontally arranged slideway, are arranged between thedrug storage device and the drug spraying device; a pulley is fixed on each slideway; the control system comprises a drive unit; and the drive unit is electrically connected with the pulleys so as tocontrol the pulleys to move along the corresponding slideways. By adopting the automatic tobacco desinsection device, through matching of various devices, automatic desinsection on tobacco seedlings is realized; and in addition, the equipment is simple to operate, and cyclically performs desinsection at regular intervals, and the production cost of the whole device is lower. 本发明涉及种自动烟草杀虫装置以及自动杀虫方法，包括设置在顶端的储药装置以及设置在底部的喷药装置，