The purpose of this creation provides a kind of automatic scratching device in what, and different whats are known to scratchDevice, for the automatic scratching device of this creation mainly in one driving mould group of one end of push rod setting, other end setting one, which is grabbed, takes off part； So set, when scratching, which further by the operating of the driving mould group and can this grab to take off part and automatically move back and forth, and thereby mode mitigates the burden that user holds the automatic scratching device with hand.本創作的目的在於提供一種自動抓癢器，不同於習知的抓癢器，本創作之自動抓癢器主要在一推桿之一端設置一驅動模組，另一端設置一抓扒件；如此設置，當抓癢時，該自動抓癢器可進一步藉由該驅動模組之運轉並使得該抓扒件自動地往返移動，藉此方式減輕使用者以手部握持該自動抓癢器之負擔。
