Cold-drawn steel pipe anti-collision device

The utility model discloses a cold-drawn steel pipe anti-collision device, which relates to the technical field of steel pipe cold-drawing production equipment and comprises a support, the support is positioned in the steel pipe cold-drawing running direction, a rotating shaft is rotatably connected onto the support, and a first baffle matched with a steel pipe is fixedly connected below the rotating shaft. An infrared emitter and an infrared receiver which are used for detecting obstructions are arranged on the two sides of the support respectively, a second baffle used as the obstructions is fixedly connected to the first baffle, the second baffle is perpendicular to the emitting and receiving path of the infrared emitter and the infrared receiver, and the first baffle and the second baffle have the natural state and the obstructing state. The infrared transmitter and the infrared receiver normally transmit and receive signals in the natural state, the signals of the infrared transmitter and the infrared re