| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to fluid sprayers and applicators. Rotary sprayer protective hollow tube is secured at sprayer casing. Rotary spraying tube comprises interconnected transfer tube and bent tube to turn about protective tube. Transfer tube turns in protective tube relative to protective tube in front and rear bearings. Said both bearings stay in contact with front rube and protective tube. Front bearing is arranged on one end of transfer tube nearby bent tube. Rear bearing is arranged on opposite end of transfer tube. Rotary spraying tube is equipped with extending radial limiters. Front limiter is made integral with bent tube to support front bearing front side. Rear limiter is made integral with transfer tube to support front bearing back side.EFFECT: simple design and assembly, higher reliability.7 cl, 5 dwg |
