Full-automatic online printing quality detection system

The utility model discloses a full-automatic on-line printing quality detection system which comprises a printing line and a quality detection device, the quality detection device is installed at the upper end of the printing line, and when a printed product passes through a feeding port, the product drives a second roller to rotate; after rotating, a second roller drives a first rotating shaft to drive a first gear to rotate, the first gear drives a second gear through a chain, and the second gear rotates to enable a second rotating shaft to rotate, so that the surface of a product can be blown and cleaned while the printed product is rolled and detected, and the situation that the detection effect is poor is prevented; after the fan blows air to complete cleaning, the cleaning brush can clean the surface of the product again, so that the detection effect is further improved, and impurities are prevented from influencing quality detection. 本实用新型公开了一种全自动在线印刷质量检测系统，包括印刷线和质量检测装置，印刷线的上端安装有质量检测装置，当印刷完的产品经过进料口时，产品