Plastic tray perforating machine

The utility model discloses a plastic tray puncher which comprises a base, a collecting box, a support, a connecting rod, a punching tool bit, a lower pressing plate, an operating table, a punching groove and a bottom bin, the support is installed on the base, a hydraulic press is installed on the support, a hydraulic rod is installed on the hydraulic press, the lower pressing plate is installed at the bottom end of the hydraulic rod, and the lower pressing plate is installed on the operating table. A punching tool bit is installed on the bottom face of the lower pressing plate, a connecting rod is installed on the lower pressing plate, a spring is installed on the connecting rod, and a fixing plate is installed at the bottom end of the spring. According to the plastic tray punching device, a plastic tray placed on an operation table can be fixed, and the problem that punching is inaccurate due to displacement of the plastic tray is solved; waste generated by punching of the plastic tray falls into the collec