Bi-direction cleaning apparatus of robot for building outer wall cleaning

摘要

PURPOSE: A bidirectional cleaning device for a robot for cleaning a building outer wall is provided to prevent washing water with detergent from scattering. CONSTITUTION: A bidirectional cleaning device for a robot for cleaning a building outer wall comprises a nozzle(1) and a brush roller. The nozzle is extended to the middle part of a brush roller unit using a nipple(3) of a main installing plate(2). The brush roller unit comprises an upper roller(5) and a lower roller(6). The lower roller contacts with the upper roller. A timing pulley and a tension roll connected to a timing belt are installed in the lower roller.