PROBLEM TO BE SOLVED: To provide a pesticide supply machine that is superior in stirring efficiency, enables continuous mixture and stirring of pesticide, and supplies the pesticide diluted at a precise ratio to a sprayer.SOLUTION: A pesticide quantitative supply machine comprises: an input tank 200 for mixing water and pesticide； a stirring tank 300 arranged below the input tank 200, and uniformly stirring the mixed chemicals； a discharge tank 400 arranged below the stirring tank 300, preserving the chemicals, and supplying the chemicals to a sprayer； quantitative input units 501, 502, 503 for distributing the liquid or powdered pesticide to the input tank 200； a first valve 210 for opening and closing water flow flowing into the input tank 200 from the outside water supply unit； a second valve 310 for opening and closing the flow of the chemicals flowing into the discharge tank from the stirring tank 300； a first sensor 320 for sensing an amount of chemicals in the stirring tank 300； a second sensor 420 for sensing the amount of chemicals in the discharge tank 400； and a control unit for controlling the opening and closing of the first valve 210 or the second valve 310, based on the amount of chemicals sensed by the first sensor 320 and the second sensor 420.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】撹拌効率に優れ、連続的な農薬の混合及び撹拌が可能であり、正確な割合で希釈された農薬を噴霧器に供給する農薬供給機を提供する。【解決手段】水と農薬を混合する投入槽２００、投入槽２００の下方に配置され、混合薬液を均一に撹拌する撹拌槽３００、撹拌槽３００の下方に配置され、薬液を保存するとともに、噴霧器に供給する排出槽４００、液体又は粉末状の農薬を投入槽２００に分配する定量投入器５０１、５０２、５０３、外部給水部から投入槽２００に流入する水の流れを開閉する第１バルブ２１０、撹拌槽３００から排出槽に流入する薬液の流れを開閉する第２バルブ３１０、撹拌槽３００内の薬液量を感知する第１センサー３２０、排出槽４００内の薬液量を感知する第２センサー４２０、及び第１センサー３２０及び第２センサー４２０が感知する薬液量によって第１バルブ２１０又は第２バルブ３１０の開閉を制御する制御部を含む農薬定量供給機。【選択図】図１
