Paper box slotting device

The utility model discloses a paper box grooving device which comprises a conveying table, the conveying table is provided with a clamping piece, the clamping piece is used for clamping a paper board, the conveying table is provided with an extending arm, the length extending direction of the extending arm is perpendicular to the length extending direction of the conveying table, a grooving cutter is arranged at the end of the extending arm, and the grooving cutter is used for cutting the paper board. The cutting edge of the grooving cutter faces the conveying table, and the clamping piece gets close to the cutting edge of the grooving cutter along with conveying of the conveying table. And the grooving machining efficiency can be effectively improved. 本申请公开了一种纸盒开槽装置，包括有传送台，所述传送台设置有卡夹件，所述卡夹件用于夹持纸板，所述传送台设置有伸展臂，所述伸展臂的长度延伸方向与所述传送台的长度延伸方向相互垂直，所述伸展臂的端部设置有开槽刀，所述开槽刀的刀刃朝向所述传送台，所述卡夹件随着所述传送台的传送向所述开槽刀的刀刃靠近。可有效提高开槽的加工效率。