Rail-mounted sprinkling irrigation device in greenhouse

The utility model discloses a rail-mounted sprinkling irrigation device in a greenhouse and relates to a sprinkling irrigation device in the planting industry. Two ends of each transverse guide rail are respectively in sliding connection with the corresponding longitudinal guide rails; the lower end of the sliding tray is rotationally connected with the rotary tray; the lower end of the rotary tray is rotationally connected with one end of the upper mechanical arm, the other end of the upper mechanical arm is rotationally connected with one end of the lower mechanical arm, a connecting sprayeris fixed to the other end of the lower mechanical arm and communicated with a water pipe, and the water pipe is detachably and fixedly connected with the upper mechanical arm and the lower mechanicalarm. Different irrigation requirements of different positions in the greenhouse are met, targeted irrigation can be conducted, and irrigation is more specific; efficient utilization of water resources is achieved, and unneces