Spray head and agricultural sprayer with such

摘要

A spray head (12) is disclosed. The spray head (12) is adapted for being mounted along an agricultural sprayer spray boom with a plurality of like spray heads (12). The spray head (12) comprises: a spray head body (14) defining a cavity (90); a flow control member (32) being mounted in said cavity (90) for rotation about a fixed axis and containing a fluid passage arrangement; said body (14) being provided with a fluid inlet (16) and a fluid outlet (110), and said fluid passage arrangement being so located relative to said inlet (16) and outlet (110) that it intermittently establishes a flow path between said inlet (16) and outlet (110) during movement of said flow control member (32); a nozzle (26) coupled for receiving flow from said outlet; and a stepper motor (34) being coupled to said flow control member (32) for effecting movement of said flow control member (32) about said axis for intermittently establishing said flow path between said inlet (16) and outlet (110). Further, a sprayer with such spray head is disclosed.