Curtain wall cleaning device

The invention discloses a curtain wall cleaning device which comprises a main body frame, the main body frame is used for supporting and loading all parts needed by the device, the interior of the main body frame is of a hollow structure, a formed cavity can be used for storing clean water and cleaning liquid needed during cleaning, a sling is further fixedly installed on the main body frame, and the sling is fixedly connected with the main body frame. According to the curtain wall cleaning device, automatic cleaning of a curtain wall on the outer surface of a building can be achieved by adjusting the releasing speed of the sling, manual operation is not needed, the danger of curtain wall cleaning work is reduced, meanwhile, the spraying heads and the scraping plates are arranged in a staggered mode, the cleaning effect is good, the unit cleaning area is large, and the cleaning efficiency is improved. The building curtain wall cleaning work efficiency is effectively improved, the influence of wind on the devi