Automatic blanking device for insulating film

The embodiment of the utility model provides an automatic blanking device for an insulating film, which belongs to the technical field of blanking equipment, and comprises a bottom plate, a feeding device and a discharging device, the first cutter assembly comprises a first cutter holder, a second cutter holder and a second cutter assembly, and the first cutter holder is arranged on the bottom plate; the cutting edge of the first blade is arranged upwards, and the first blade is fixedly connected to the first tool apron; the second knife assembly comprises a base, a first knife assembly and a second knife assembly; the push cylinder is arranged on the base, and the push cylinder can do telescopic motion towards the first blade; the second tool apron is arranged at the output end of the push cylinder; the second blade corresponds to the first blade, and the second blade is fixedly arranged on the second tool apron; the heating assembly can heat an object, and the first blade and/or the second blade are/is heat