Grafting notching machine

The utility model provides a grafting notching machine, which belongs to the technical field of grafting equipment and comprises a base, a backup plate, a connecting rod, an adjusting block, a cutterand a support frame. The lower end of the backup plate is hinged to the upper end face of the base. The connecting rod is located on one side of the backup plate, the upper end is hinged to the upperportion of the backup plate, the lower end is hinged to an adjusting block slidably arranged on the base, and the backup plate drives the connecting rod to rotate through the adjusting block to adjustthe inclination angle with the base. The cutter is arranged on the base through a supporting frame and located on the side, away from the connecting rod, of the backup plate, and the cutter can ascend and descend along the supporting frame. The utility model provides a grafting notching machine. The cutter, the backup plate and the adjusting block are sequentially installed on the base. The two ends of the connecting rod a