Tree trunk pesticide applying device

The utility model provides a tree trunk medicine applying device which comprises a handle beneficial to being held by hand, two sets of medicine applying idler wheels fixed on the handle and a medicine feeding pipe with the medicine outlet end pointing to the medicine applying idler wheels, the medicine applying idler wheels are arranged side by side, the medicine feeding pipe is located between the two sets of medicine applying idler wheels, and the medicine applying idler wheels are connected with the medicine feeding pipe. The pesticide feeding pipe is provided with two pesticide outlets pointing to the middle of the pesticide applying roller and used for applying pesticide liquid for sterilization and disease and pest control on the surface of the trunk. 本实用新型提供了一种树木主干涂药装置，该涂药装置包括：用于利于手持的把手，固定在把手上的涂药滚轮，出药端指向涂药滚轮的给药管，其中，涂药滚轮为并列设置的两组，给药管位于两组涂药滚轮之间，给药管设有两个出药口指向涂药滚轮中部，用于在树干表面涂抹杀菌和防治病虫的药液。