Fruit tree trunk spraying equipment for agricultural planting

The invention belongs to the technical field of agricultural fruit tree protection, and discloses a fruit tree trunk spraying device for agricultural planting, the fruit tree trunk spraying device comprises an upper supporting plate, a connecting column and a lower supporting plate, one side of the upper supporting plate and one side of the lower supporting plate are connected together through the connecting column, and spraying rotating holes are formed in the upper walls of the sides, away from the connecting column, of the upper supporting plate and the lower supporting plate correspondingly; outer openings are formed in the side walls of the sides, away from the connecting column, of the upper supporting plate and the lower supporting plate, the outer openings are connected with the spraying rotating holes, and self-climbing reciprocating type non-blind-area spraying mechanisms are arranged on the upper supporting plate and the lower supporting plate. The tree trunk spraying device is convenient to use, o