Hanger demolding groove, demolding system and demolding process

The invention provides a hanger demolding tank, a demolding system and a demolding technology.The hanger demolding tank comprises a tank body provided with a first soaking cavity and a second soaking cavity, and the first soaking cavity and the second soaking cavity are internally provided with a demolding solution; the rotating assembly comprises a containing frame body and a rotating shaft unit arranged at the bottom of the containing frame body, the containing frame body is provided with a containing cavity used for containing the hanging tool, and the rotating shaft unit comprises a rotating shaft base arranged between the first soaking cavity and the second soaking cavity; and the ultrasonic vibration part comprises two groups of ultrasonic vibration units which are respectively arranged in the first soaking cavity and the second soaking cavity. Through the arrangement of the rotating assembly, the rotating shaft unit is used for enabling the hanging tool in the containing frame body to move back and for