Handheld fruit tree pruning machine structure

The utility model discloses a handheld fruit tree trimmer structure, which relates to the technical field of automatic trimmers and comprises a base body, a handheld pipe, a fixed cutter and a movable cutter, a stepping motor is mounted on the base body, and a cam is mounted on an output shaft of the stepping motor. The stepping motor is arranged on the base body, the output end of the stepping motor drives the cam to rotate, the movable cutter is driven to synchronously ascend and descend through the push rod and the installation base, cutting edges of the fixed cutter and the movable cutter are closed in the ascending process, pruning of fruit tree branches is completed, manpower consumption is reduced, the automation degree is improved, and meanwhile the labor intensity of workers is reduced. The pruning device is simple in structure and suitable for branches with different thicknesses, lengthening pruning is carried out by holding the handheld pipe, the pruning device is also suitable for fruit trees with