Rapid forming device for internal and external corners

The utility model provides an internal and external corner rapid forming device which comprises a handle, a storage box, connecting rods, a rotating rod and an internal and external corner contour plate, the connecting rods are arranged at the two ends of the handle, the rotating rod is arranged at one end of each connecting rod, a round hole is formed in the internal and external corner contour plate, and the storage box is arranged in the round hole. The rotating rod is rotationally connected with the internal and external corner contour plate, a fixing block is arranged at one end of the rotating rod, a nut is arranged at the other end of the rotating rod, the storage box is arranged on the side edge of the handle, an extrusion plate is arranged in the storage box in a sliding mode, and a pressing rod is arranged at the top of the extrusion plate. A pressing block is arranged at the top of the pressing rod, a feeding pipe is arranged on the side edge of the storage box, and a discharging pipe is arranged a