Hard branch automatic grafting device suitable for grape seedlings

The invention discloses an automatic hard branch grafting device suitable for grape seedlings, relates to the technical field of seedling grafting, and aims at solving the problems that when an existing grafting machine is used for grafting, the labor intensity of workers is large, and the overall grafting efficiency is low. An air cylinder and an air cylinder connecting piece are arranged on the bottom side of the grafting operation table, a base is arranged at the position of the installation groove, a knife rest is arranged at the top of the base, a sliding plate is arranged on the guide column in a sleeved mode, the sliding plate is in sliding connection with the guide column, a cutter is arranged at the end of the sliding plate, and a stripping plate matched with the cutter is arranged on the knife rest. According to the technical scheme, manual pedaling is not needed, automatic grafting of stocks and scions can be achieved, and the problems that when an existing grafting machine is used for grafting, th