Gate machine used after entering and exiting

The utility model is applicable to the technical field of gate machines, and provides a gate machine used after entering and exiting, which comprises two gate machine bodies which are oppositely arranged, two grooves which are respectively arranged on the side walls of the two gate machine bodies which are close to each other, two first rotating shafts which are symmetrically arranged, a first rotating shaft which is vertically and rotatably arranged in each groove, and a second rotating shaft which is vertically and rotatably arranged in each groove. A first overturning plate is fixedly connected to the outer wall of each first rotating shaft, two second rotating shafts are symmetrically arranged, a second rotating shaft is rotationally arranged in each groove and located on one side corresponding to the first rotating shaft, and a second overturning plate is fixedly connected to the outer wall of each second rotating shaft; according to the gate machine, the second turnover plate capable of rotating along w