Greenhouse window cleaning apparatus comprises carriage, with wheels in lower part and guide rollers in upper part, with rotating arms supplied with pressurized liquid exhausting through nozzles

摘要

The apparatus includes a carriage (1) able to be carried on a gutter by means of wheels (2) in its lower part. Guide rollers (7) in its upper part rest on two opposite slopes of the greenhouse. The carriage is connected to a pressurized washing liquid source and comprises rotating arms (9) rotating under the water pressure exhausting through nozzles (10).