Pesticide spraying device for agricultural planting

Abstract

The utility model discloses a pesticide spraying device for agricultural planting, which comprises a vehicle body, a pesticide box and a water pump are arranged on the vehicle body, the water pump is connected with the pesticide box through a water pipe, supporting seats are arranged on the vehicle body close to two sides, rotating shafts are arranged at the upper ends of the supporting seats, sleeves which are fixed into a whole are arranged at the tops of the rotating shafts, and the axes of the rotating shafts are perpendicular to the center lines of the sleeves. A slidable pesticide spraying rod is arranged in the sleeve, a fixed fluted disc is arranged on the pesticide spraying rod close to the sleeve, the fluted disc can be meshed with end teeth of the sleeve, a vertical pesticide spraying pipe is arranged at the front end of the pesticide spraying rod, a plurality of spraying holes are formed in the pesticide spraying pipe, a rotatable joint is arranged at the rear end of the pesticide spraying rod, and the rotatable joint is connected with a water pump through a hose; and a plurality of pin holes are formed around the outer end of the rotating shaft and are in limiting fit with movable bolts at the tops of the supporting seats. According to the pesticide spraying device for agricultural planting, through two-degree-of-freedom adjustment, the spraying distance cannot be sacrificed, the spraying height can be sufficiently adjusted, crops with different heights on the two sides can be sprayed with pesticide at the same time, adjustment operation is convenient, automatic pesticide spraying is achieved, and the pesticide spraying efficiency is high.

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