Limiting structure for carton creasing device

The utility model relates to the technical field of carton indentation limiting structures, and discloses a limiting structure for a carton indentation device, which comprises a device main body, the outer surface of the front end of the device main body is fixedly connected with an inclined surface discharge port, and the outer surface of the upper end of the device main body is fixedly connected with a control panel. A first limiting plate is movably connected to the outer surface of the upper end of the device body, a feeding port is fixedly connected to the outer surface of the upper end of the device body, and a roller frame is fixedly connected to the outer surface of the upper end of the device body. The two limiting plates are adjusted to a proper graduated scale according to the size of a paper box, the positioning screw is used for positioning, the two sides of the paper box can be pushed forwards along the edges of the two positioning plates and enter an indentation area, due to the limiting effect