Automatic unbundling device for steel coils

The utility model relates to the technical field of strip steel production, in particular to an automatic unbundling device for steel coils. The unbundling machine comprises a mechanical arm and an unbundling machine head, the mechanical arm is installed on a foundation of an unbundling station, and the unbundling machine head is fixedly connected to the mechanical arm; the unbundling machine headcomprises a support, a buffer mechanism, a shearing mechanism, a trigger type distance measuring mechanism, a laser displacement sensor and a clamping mechanism, the buffer mechanism is connected with the support, the shearing mechanism, the trigger type distance measuring mechanism, the laser displacement sensor and the clamping mechanism are fixedly connected to the bottom of the support, and the laser displacement sensor and the clamping mechanism are located in front of the shearing mechanism. The trigger type distance measuring mechanism is located behind the shearing mechanism, and thetop of the support is conn