Equal-height pruning device for grape branches

The invention relates to the technical field of fruit tree branch pruning equipment, and provides a grape branch equal-height pruning device which comprises a bottom frame and a pruning frame, pruning knives are arranged on the pruning frame, rollers are arranged on the side, away from the pruning frame, of the bottom frame, the grape branch equal-height pruning device further comprises a leveling mechanism arranged on the bottom frame, and the pruning frame is arranged on the leveling mechanism. The leveling mechanism comprises a main rod, a swing arm, a horizontal sensor, a processor, a first transmission assembly and a second transmission assembly, the main rod is arranged on the bottom frame, the swing arm is rotationally arranged on the main rod, a rotating wheel is rotationally arranged on the side, away from the main rod, of the swing arm, the first transmission assembly is arranged on the bottom frame, and the second transmission assembly is arranged on the pruning frame. The rotating wheel is movably