作者: Zhao Zexiang , Shang Huichao , Xu Hang , Yang Shufeng , Wang Yingjie
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摘要: The invention discloses a puttying device for buildings. comprises feeding connected to tool with feed pipe. an operating rod connecting frame through universal joint, and the is supporting provided variable-speed motor; one end of upper positioning wheel lower wheel; motor drives wiping rotate driven wheel, arranged at output pipe sheet, assisting reversing wheel. Putty supplied pipe, engaged motor, meanwhile, move along wall plays role drawing putty forwards, rigid sheet on rear can recover excess after