The invention relates to the technical field of corrugated board
processing, in particular to a column-to-column
die cutting machine for a corrugated board. The column-to-column
die cutting machine comprises a
die cutting wheel set, a conveying belt, a charging device and a
control unit, wherein the die
cutting wheel set is composed of a die
cutting wheel and a pressure wheel, the die
cutting wheel set and the conveying belt are in linkage through a gear set, the discharging end of the conveying belt is close to the feeding inlet side of the die cutting wheel set, the charging device is located at the end, far from the die cutting wheel set, of the conveying belt, and the
control unit is used for controlling the column-to-column die cutting
machine for the corrugated board to work,. The
peripheral line speeds of the die cutting wheel and the pressure wheel are the same as the conveying speed of the conveying belt. The length L of the conveying face of the conveying belt, the
radius R of the die cutting wheel and the length B of a die cutter in the circumferential direction of the die cutting wheel has the relation of L=N*2 pi R-B, wherein N is a nonzero natural number, and pi is the circumference-
diameter ratio. The feeding time can be strictly controlled, thus a feeding point is accurately matched with a working point of the die cutter, and the product quality is improved.