上海市大场肉类加工厂职工,发扬“自力更生,奋发图强”的革命精神,边设计,边改造,于一九七四年底试制成功螺旋型内外转动刮猪毛机。该机由机架、轴承、电动机、外圓刮毛滚筒、刮毛內轴等部分组成。外圆刮毛滚筒和刮毛內轴作相反方向旋转。猪在两组刮刨內 Shanghai Workers’ Day meat factory workers to promote “self-reliance, work hard” spirit of the revolution, while the design, while rebuilding, in late 1974 the successful trial spiral internal and external rotary shaving pig hair machine. The aircraft from the rack, bearings, motors, cylindrical shaving drum, shaving the shaft and other components. Cylindrical shaving cylinder and shaving the inner shaft in the opposite direction of rotation. Pig in two sets of scraping plane