Drawing rolling device

The invention discloses a drawing rolling device which comprises a pair of supports, mounting plates, a drawing reel pipe, an end cover, a limit screw and a hand-cranking mechanism, wherein the pair of supports can be fixedly on a rack of a plotter or arranged on an independent rack near the plotter; the mounting plates are arranged on the supports and provided with U-shaped notches; two ends of the drawing reel pipe can be loaded into or taken out from the U-shaped notches of the mounting plates with the U-shaped notches; the end cover is fixed on the support on one side; the limit screw is arranged on the end cover through threads; the hand-cranking mechanism is arranged on the end cover and axially limited through the limit screw; and the output end of the hand-cranking mechanism is connected with the drawing reel pipe and used for driving the drawing reel pipe to rotate. The device disclosed by the invention can be used for better completely the drawing rolling operation and solving the problems such as l