Carton surface creasing device

The utility model discloses a carton surface creasing device, which relates to the technical field of carton production and comprises a conveying mechanism and an adjusting component, support plates are fixed on the front side and the rear side of the middle of the conveying mechanism, a lifting component is arranged at the top of each support plate, and the adjusting component is arranged on one side of the lifting component. And the adjusting assembly comprises a limiting plate, a limiting sleeve, a pressing wheel, a threaded sleeve, a bolt, an anti-skid pad, a second pointer and a second graduated scale, the limiting plate is sleeved with the limiting sleeve, and the pressing wheel is rotationally connected into the lower end of the limiting sleeve. According to the carton surface creasing device, through the arrangement of the adjusting assembly, when the creasing position of a carton board needs to be adjusted, a bolt is unscrewed firstly, then a limiting sleeve is moved, at the moment, due to the fact t