PROBLEM TO BE SOLVED: To provide a spray work machine that prevents adhesion of liquid to a hand in discharging the liquid from a tank in a spray work machine that sprays the liquid stored in the tank.SOLUTION: The spray work machine that sprays the liquid stored in the tank includes: a draining opening part 35 formed in a lower part of the tank and a hollow cylindrical valve body 36 fittably inserted into the draining opening part 35 so as to be movable in back and forth direction and having a closed tip on an outside in an axial direction, where a draining port 36c for discharging the liquid in the tank is formed in a lower part of a peripheral surface of the cylindrical valve body 36.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT【課題】タンク内に収容した液体を散布する散布作業機において、タンクから液体を排出するときに、液体が手に付着しない散布作業機を提供する。【解決手段】タンクに収容した液体を散布する散布作業機は、タンクの下部に形成した排水開口部35と、排水開口部35に進退可能に嵌挿されて、軸線方向にて外側の先端が閉じられた中空の筒形弁体36とを備え、筒形弁体36の周面の下部にタンク内の液体を排出する排水口36cを形成した。【選択図】図3
