Presswork quality detection device and quality information acquisition system

The invention discloses a presswork quality detection device, and relates to the presswork quality inspection field. The presswork quality detection device comprises an image detection device and a transmission mechanism, the image detection device is arranged above the transmission mechanism, the image detection device comprises a camera group, a diffuse reflection light source device and a transparent glass plate, the diffuse reflection light source device comprises a lamp box, a through hole is formed in the center of the lamp box, the camera group is located above the through hole, the camera group can collect images of presswork below the through hole through the through hole, the transmission mechanism comprises a first roller shaft, a second roller shaft and a third roller shaft, the first roller shaft is located under the through hole, and the second roller shaft and the third roller shaft are symmetrically arranged on the two sides below the first roller shaft. The invention further discloses a quali