Empty plastic plate turning and clamping device for plastic plate cooler

The invention relates to an empty plastic plate turning and clamping device for a plastic plate cooler. The empty plastic plate turning and clamping device for a plastic plate cooler comprises the following components: a frame, a turning gantry mounting, a turning cylinder, a buffer spring, two clamping pull-rods, two clamping plates and a clamping cylinder. According to the invention, the turning gantry mounting comprises two upright rods and a post rod, bottoms of the two upright rods are respectively hinged on the frame, the turning cylinder is arranged on the frame, a piston rod of the turning cylinder is hinged to the upright rods, the turning gantry mounting turns leftwards when the piston rod of the turning cylinder stretches out, one end of the buffer spring is connected with the turning gantry mounting while the other end is connected with a fixing device, the upper ends of the clamping pull-rods are connected with the clamping cylinder so that the clamping cylinder drives the two clamping pull-rods to realize a clamping motion, the lower ends of the clamping pull-rods are hinged with the inner sides of the two upright rods, and the inner sides of the two clamping pull-rods are respectively provided with the clamping plates. The device is characterized by strong adaptability, high automaticity and reduced worker labor intensity.