Since the pesticide spraying device moves along the furrow and the pesticide is sprayed to the crop through the spray nozzle, the health of the worker is protected from the sprayed pesticide, and the spraying of the pesticide on the crop is semi-automated, The workability and practicality are improved and the tension of the track belt, which is repeatedly moved along the uneven surface, can be easily adjusted at any time, In the pesticide spraying apparatus that can be traveled according to the embodiment disclosed in this specification, A main body in which a lid is openably and closably mounted on an upper opening; A left and right traveling motor inserted in the main body and connected to the battery for forward and reverse rotation; A driving roller which is rotatably mounted on left and right outer surfaces of the main body and a driven roller which is separated from the driving roller and rotatably mounted at an arbitrary position, A left and a right track type belt each having tension adjusting means for adjusting a tension of the belt when the main body is running; A pivoting member connected to a supply hose to which the pesticide is supplied from the pesticide supply device and mounted in the pivoting body which is pivotally moved in the left and right direction by a link motion of a link connected to the first drive motor, A pesticide supply pipe rotated by a pair of gears connected to the two drive motors; An agrochemical spraying unit connected to the agrochemical supply pipe and protruding upward through a slot formed through the lid and spraying the agrochemical to the crop through the spray nozzle during the running of the main body along the furrow between the crops; And a remote controller for controlling driving and turning of the main body, rotation and rotation of the pesticide application spots, and spraying of the pesticide through the pesticide application spots.게시된 내용은 농약살포장치가 고랑을 따라 이동하면서 분사노즐을 통해 농약을 작물에 살포하게 되므로 분무상태로 비산되는 농약으로부터 작업자 건강을