Urban greening spraying device

The utility model belongs to the technical field of greening spraying, and particularly relates to an urban greening spraying device which comprises a support body and a greening spraying unit assembled on the support body, two horizontal moving parts are fixedly connected to the support body, and handrail connecting units are assembled on the two horizontal moving parts. The horizontal moving part comprises a transverse rail fixedly connected to the support body, a first sliding base capable of horizontally sliding is assembled in the transverse rail and fixedly connected with the handrail connecting unit, a driving motor is fixedly connected to one end of the transverse rail, and a large screw in threaded connection with the first sliding base is fixedly connected to the output end of the driving motor. A second sliding base is further connected into the transverse rail in a sliding mode, and the second sliding base is fixedly connected with the other handrail connecting unit. According to the urban greenin