Multi-degree-of-freedom orchard spraying mechanism for trees

The multi-degree-of-freedom orchard spraying mechanism comprises an operating rod and a spraying part, and the spraying part is arranged at the top end of the operating rod; the spraying part comprises a long base block and two movable spraying pipes; two movable spray pipes capable of adjusting positions are mounted on the front surface of the long base block, and the two movable spray pipes and the long base block form a C shape; spray heads are arranged on the inner sides of the two movable spray pipes. When the positions of the two movable spraying pipes on the long base block are adjusted, the distance between the two movable spraying pipes is changed so as to adapt to tree trunks with different diameters; and the spraying part can also perform pitching action. The pesticide spraying device has the beneficial effects that the size can be adjusted according to the diameter of a trunk, the pitching angle can be adjusted, and the pesticide spraying effect is improved. 本发明涉及一种用于树木的多自由度果园喷雾机构，包括操作杆、喷雾部，喷雾部设置在