A kind of automatic pet feeding and waterworks,Mainly have a scuttlebutt,One Water drinking basin,One waste water temporary tank,One Water drinking basin rotation motor,One Water-pumping motor,One water level and water quality detecting processor,One animal feeds bucket,One feed basin,One quota of feed controller etc.; The scuttlebutt stores drinking water,It pumps through the Water-pumping motor to the Water drinking basin and is drunk for pet,Processor, which is detected, when the water level and water quality detects the deficiency of the water level in the Water drinking basin,The Water-pumping motor will start and pump in water to the Water drinking basin,When detect the water quality in the Water drinking basin it is bad when,The Water drinking basin rotation motor will drive the Water drinking basin for not clean water down in the waste water temporary tank,The Water-pumping motor is enabled to be pumped in water to the Water drinking basin again again; The animal feeds bucket content is equipped with feed,Through the quota of feed controller one control micro computer,The counting of a certain amount of rotation button,Controlling a feed motor, it is pivotally connected a scheduled feed of switch piece switch,From the animal feeds bucket, its Feed Outlet is sent to the feed basin; Accordingly self-timing,The clean drinking water of weight feed and feed person.一種寵物自動餵食及給水裝置,主要具有一飲用水桶、一飲水盆、一廢水暫存槽、一飲水盆旋轉馬達、一抽水馬達、一水位與水質偵測處理器、一飼料桶、一飼料盆、一飼料定量控制器等;該飲用水桶儲存有飲用水,透過該抽水馬達抽送至該飲水盆可供寵物飲用,當該水位與水質偵測處理器偵測該飲水盆內的水位不足,該抽水馬達即會啟動抽送水至該飲水盆內,當偵測到該飲水盆內之水質不佳時,該飲水盆旋轉馬達會帶動該飲水盆將不乾淨的水倒至該廢水暫存槽中,再令該抽水馬達再抽送水至該飲水盆內;該飼料桶內容裝有飼料,透過該飼料定量控制器其一控制微電腦、一定量旋轉鈕之計數,控制一飼料馬達其樞接一撥轉片撥轉預定的飼料,從該飼料桶其飼料出口送至該飼料盆內;據此得自動定時、定量供給乾淨之飲用水與飼料者。