The application discloses a kind of anti-jamming can conveying device and check can conveying line, it is related to material conveying and detection technical technical field.The anti-jamming can conveying device includes rack, conveying mechanism consisting of first conveying belt, second conveying belt and third conveying belt with speed difference by adjacent arrangement and with speed difference, and guide
assembly.By leaving horizontal interval between the inner side surface of first guide and the edge of fast running second conveying belt, which is greater than the
radius of can body and less than the
diameter of can body, a dumping gap is formed.When multiple rows of cylindrical can bodies are squeezed in the narrowing section of guide channel, the can bodies outside the edge are squeezed to the dumping gap, and the center of gravity is separated from the second conveying belt, so that the can bodies are inclined to the first guide side, releasing the lateral squeezing force;With the high-speed operation of the second conveying belt, the inclined can bodies and the adjacent can bodies produce longitudinal displacement difference, achieving automatic dredging.The application adopts passive declogging design, and has simple structure, which solves the jamming and
deformation problem of light and thin can bodies when merging.