The utility model discloses a spraying device for
greenhouse planting, which comprises a mounting frame, a moving device arranged on one side of the mounting frame, a spraying device arranged below the mounting frame, the spraying device comprises a
water storage tank, a water pump, a delivery
pipe and an atomizing
nozzle, one end of the water pump is connected with the
water storage tank through the delivery
pipe, and the other end of the water pump is connected with the atomizing
nozzle through the delivery
pipe. One end of the water pump is connected with a regulation and control device, the regulation and control device comprises a sliding frame, a self-locking rod, a guide plate, a rotary sleeve, longitudinal grooves, an annular groove, a limiting groove, a fixing plate, an adjusting pipe, an adjusting sleeve, a
spoiler, a rotating frame, a fixing frame, a tension spring and an adjusting rod, the guide plate is arranged on the outer side of the adjusting pipe in a sleeving mode, the rotary sleeve is arranged at one end of the adjusting pipe, and the annular groove communicates with the longitudinal grooves; the limiting groove is formed in the fixing plate, the fixing plate is connected to the outer side of the adjusting pipe, the two ends of the
spoiler are connected with the sliding frame and the rotating frame, the fixing frame is connected into the rotating sleeve, the tension spring is connected to one side of the self-locking rod, and the adjusting sleeve is in threaded connection with the adjusting rod.