Anti-collision device for stacking door

The utility model discloses an accumulation door anti-collision device which comprises a fixing plate and a base, the side surface of the fixing plate is fixedly connected with a mounting seat, the interior of the mounting seat is rotatably connected with a mounting plate through a rotating shaft, the side, away from the mounting seat, of the mounting plate is fixedly connected with an air cylinder, a ventilation pipe is arranged above the air cylinder, and the ventilation pipe is fixedly connected with the base. The upper surface of the base is rotationally connected with a rotating sleeve through a rotating shaft, the outer surface of the rotating sleeve is fixedly connected with a connecting base, the movable end of the air cylinder is rotationally connected with the connecting base, and limiting induction iron is arranged on the outer surface of the rotating sleeve and located below the connecting base. The door anti-collision device is small in size, low in site requirement and capable of being installed