The utility model provides a tear electric control system of robot of paper buttress open, is including tearing paper buttress station open, unloading the plank station, unloading the tray station, wherein: tear paper buttress station open including robot unit, the unit of breaking a jam, plank collector unit, cardboard collector unit and tray collector unit, the robot unit includes tongs, coordinate photoelectricity spy buttress unit, positive and negative sign detecting element. The utility model discloses adaptation paper buttress is dismantled and is provided whole actions, realizes paper and piles up neatly the automation of dismantling. Thereby can discern cardboard appearance structure and select to snatch the direction, the positive and negative of distinguishing cardboard is judged through the colour to whether select need be to the cardboard operation of overturning, can absorb the paper buttress and spread on it plank and baffle when the feeding, can pick paper buttress and dismantle the empty tray that finishes and be left, remove the workman from and climb and carry out the action of dismantling, greatly reduced workman's intensity of labour.