Automatic packaging machine for product packaging

The utility model relates to the technical field of product packaging, and discloses an automatic packaging machine for product packaging, which comprises a bottom plate and supporting legs located on the periphery of the outer wall of the bottom of the bottom plate and fixedly connected with the outer wall of the bottom of the bottom plate, a supporting mechanism and a fixing mechanism are arranged on the outer wall of the top of the bottom plate, and the fixing mechanism is located above the supporting mechanism. According to the automatic packaging machine for product packaging, an outer packaging box filled with goods is placed on the supporting plate, an electric telescopic rod drives a fixing plate to descend to press and fix the outer packaging box, the outer packaging box is placed on the supporting plate, the fixing plate is driven by an electric telescopic rod, and the fixing plate is driven by the electric telescopic rod to move downwards to press and fix the outer packaging box. And then one end o