Tobacco shred box cover appearance detection device

The utility model provides a tobacco shred box cover appearance detection device. The tobacco shred box cover appearance detection device comprises a bottom plate and a pair of detection components assembled on the bottom plate, a pair of slideways are symmetrically arranged at the upper end of the bottom plate front and back; the pair of detection components are bilaterally symmetrically arranged at the upper end of the bottom plate, a C-shaped strip frame is perpendicular to the slide ways, a pair of slide heads with opposite closed ends and the bottom are adaptively and slidably mounted in the pair of slide ways, the left-right distance between the pair of detection components is adjustable through the slide heads and the slide ways, and the C-shaped strip frame is fastened on the bottom plate through screws; the square sleeve is vertical, the lower end of the square sleeve is fastened on the outer side of the closed end of the C-shaped strip frame through a bolt, the square tube is inserted into the squar