The utility model discloses a cardboard cycle feed arrangement, including the baffle, possess orthogonal positive baffle and side shield, the lower extreme of positive baffle is higher than the lowerextreme of side shield and constitutes the lower opening that the feedboard passed, the bolster is located the cardboard below that stacks and possesses the holding tank, and the bolster possesses along the movement freedom of vertical direction, the runner, spatial position is fixed, locate the holding tank of bolster in, runner self axis is on a parallel with the horizontal plane, the bolster rises, surface contact and bearing firmly stacked under the upper surface of bolster and the cardboard of bottom cardboard, the bolster sinks, the runner is worn out from holding the inslot, surpass thebolster the upper surface and with the cardboard of bottom under surface contact, drive the bottom paper board and pass down the opening. Adopt this utility model can be since the lower floor cardboard of one pile of cardboard, isolate the cardboard according to more than specified frequencys, carry out the pay -off to the cardboard, guarantee the horizontal clearance of between adjacent cardboard.