| 摘要 |
<p>In a liquid sprayer (1) for treating agricultural crops, each mixer (4) of a plurality of mixers (4) mixes the active principle extracted from a respective container (3) of a plurality of containers (3) with the liquid pumped out of a single tank (2). The sprayer comprises: a plurality of liquid feed lines (8), independent of one another, each of which extends between a respective mixer (4) and at least one respective nozzle (7) and comprises a section (80) connecting the mixer (4) to the respective container (3); a suction unit (9) for taking in atmospheric air and a respective member (10) for distributing the air taken in and provided with a plurality of distribution heads (100) located at different positions and divided into assemblies (11) having at least one distribution head (100) each. The at least one nozzle (7) of each feed line (8) is coupled with a respective air distribution head (100). Two different feed lines (8) correspond to two different assemblies (11) of air distribution heads (100).</p> |
