Ink-jet printer stepless transform adsorption area device

An ink-jet printer stepless transform adsorption area device comprises a synchronous belt drive mechanism, a stepless area transform mechanism and an area transform positioning mechanism; the synchronous belt drive mechanism comprises a motor, a speed reducer, a synchronous wheel, a synchronous belt component and a first lead screw; the motor is connected with the speed reducer; the speed reducerdrives the lead screw to rotate through the synchronous belt component and the synchronous wheel; the stepless area transform mechanism comprises an adsorption bottom plate, one group of adsorption end plates, a pair of guide rods, multiple adsorption weather strips, mobile wind shield plates, multiple adsorption baffles, two adsorption middle plates and multiple groups of adsorption fixing baffles, wherein the group of adsorption end plates is oppositely arranged at the two ends of the adsorption bottom plate; the pair of guide rods penetrates into the group of adsorption end plates; the multiple adsorption weather s