Spraying device with rainwater collecting function for forestry

The utility model discloses a spraying device with a rainwater collecting function for forestry, which comprises a base, a water storage tank, a rainwater collecting device and a rainwater collecting device, and is characterized in that the upper side of the base is rotationally connected with the water storage tank; the left side of the water storage tank is fixedly connected with the bullet spray head with a watering function; the exterior of the upper side of the water storage tank is fixedly connected with the water collecting tank with a water flow guiding function, the interior of the lower side of the water collecting tank is in threaded connection with a positioning bolt with a limiting function, and the left end of the inner side of the water collecting tank is fixedly connected with a second fixing plate with a supporting function; and a connecting shaft is rotationally connected to the interior of the upper side of the second fixing plate, a push rod is rotationally arranged outside the connecting