The invention relates to a maintaining device, in particular to an efficient maintaining device for a shoemaking tool. In order to solve the technical problems, the invention provides the efficient maintaining device for the shoemaking tool. The efficient maintaining device comprises a wedge-shaped block, a first fixed pulley, a first stay cord, an electric pushing rod, a second fixed pulley, a weight block, a third fixed pulley, a second stay cord, fourth fixed pulleys, a piston, a cleaning fluid box, a fifth fixed pulley, a first hard tube, a first elastic element, a cleaning box, a second hard tube, a first electric control valve, a contact roller wheel, a fixed block, a second elastic element, a guide plate, a lifting rod, a brush, a first swing rod, a pressure rod, a second swing rod, a slide block and the like; and the bracket is arranged on the top of the bottom plate. The efficient maintaining device achieves the effects of high cleaning efficiency, a simple device structure, low device manufacturing cost, a long service life and simple operation.