The invention discloses a flexographic printing
machine with a
drying function. The flexographic printing
machine comprises a supporting column, a
workbench, a supporting frame, a motor driving device, a lifting device, a first type connecting column, a first cavity, a positioning groove, a bearing, a first type circular shaft, a limiting groove, a spring, a circular plate, a limiting block, a positioning protrusion, a second type connecting column, a second cavity, a second type circular shaft, a motor, a rotating block, a mounting cavity, an air inlet, a heating wire, an adjusting device, apositioning block, an upper clamping plate, a positioning hole, a first side plate, an end groove, a lower clamping plate, a second side plate, a threaded column, a fixing nut, a connecting rod, a limiting nut, a sleeve, a bottom plate and an
infrared camera. The motor works to drive a screw rod in a hollow
pipe to rotate, due to the fact that the thread directions of the surfaces of the two endsof the screw rod are opposite, the screw rod can drive two movable blocks to move towards the center of a bottom groove along a sliding groove at the moment until arc-shaped holes in the side faces ofthe two movable blocks are clamped, then a complete circular hole is formed, and therefore the circular hole can be arranged to be a circular air
nozzle.