Fecha de publicación: 20/05/2022 Fuente: Wipo Tobacco Agriculture The invention relates to a tobacco topping and spraying integrated operation machine which comprises an operation machine body, the front end of the operation machine body is connected with a rack, a drooping detection baffle used for sensing the height of tobacco is hinged to the front end of the rack, and an angle sensor is arranged on the hinged portion of the detection baffle. A height-adjustable clamping and pushing device is arranged behind the detection baffle, a cutting knife is connected to the lower side of the clamping and pushing device, a suckercide spray head and a disinfectant spray head are arranged on the rack and behind the cutting knife, a firework conveying device is arranged behind the clamping and pushing device, and a firework collecting box is arranged on the operation machine body. According to the tobacco topping and spraying integrated operation machine, multiple procedures of tobacco terminal bud height recognition, topping, cutter disinfection, firework collection and suckercide spraying can be completed, the operation efficiency is high, the operation quality is good, the production cost can be reduced, the labor intensity can be reduced, the infection probability can be reduced, and the situation that workers are hurt due to manual suckercide spraying is avoided.