Upper-mounted sealed type roller cleaning device of satellite type printing machine

The invention relates to a satellite type printing machine, in particular to an upper-mounted sealed type roller cleaning device of the satellite type printing machine, and belongs to the technical field of satellite type printing machine equipment. The upper-mounted sealed type roller cleaning device comprises a roller cleaning assembly, a sealed cover casing, a cleaning liquid circulating device, a cleaning assembly position adjusting mechanism and a center imprinting roll machine frame, wherein the cleaning assembly position adjusting mechanism is fixedly arranged at the inner side of the center imprinting roll machine frame; the driving end of the cleaning assembly position adjusting mechanism is connected with the roller cleaning assembly; the sealed cover casing is connected with the roller cleaning assembly through a bolt, and the roller cleaning assembly is coated with the sealed cover casing; the cleaning liquid circulating device is arranged in the sealed cover casing. The sealed type roller cleanin