The invention discloses a display screen full-automatic detector which comprises a cabinet, a translation device arranged in the cabinet and used for conveying a display screen, a positioning device for positioning the display screen, an electrifying device for electrifying the display device after being positioned and a detection device for performing photographing detection on the display screen. The detection device is positioned above the translation device. The display screen full-automatic detector can realize automatic conveying of a product through the translation device, automatic positioning and fixing of the product through the positioning device, automatic electrifying and signal transmission of the product fixed by the positioning device and automatic detection recording of the product after being electrified and displaying an image. The display screen full-automatic detector can detect whether the display screen is damaged, insufficient in brightness and unclear in displaying or not, is high in detection efficiency, high in automation level, time-saving and labor-saving and capable of fully meeting needs of automated production.