The utility model provides a middle and high voltageization becomes energy -efficient feed system of paper tinsel positive pole, includes that first liquid presents electrolyzer, third grade grooving,level four grooving, second liquid and present electrolyzer, pyatyi grooving, etched foil, third gradeization and become rectifier, level fourization and become rectifier, pyatyiization and become the rectifier, first liquid is presented electrolyzer, third grade grooving, level four grooving, second liquid and is presented electrolyzer, pyatyi grooving inline, the utility model discloses a liquid is presented electrolyzer and is replaced feed roller, the effectual feed efficiency that has promoted, arrange first liquid through equitable optimization and present the relative position that electrolyzer, second liquid presented electrolyzer and third gradeization grooving, level four grooving, pyatyi grooving that use first liquid to present electrolyzer as third grade grooving feed, electrolyzer is presented to second liquid for level four grooving, pyatyi grooving feed, need only can not accomplish the feed through the pyatyi grooving through the level four grooving at the in -processelectric current for pyatyi grooving feed, effective power supply length, current superposition, energy losses who leads to the fact of reducing.