A weightless type feeding device for powder raw material continuous feed

The utility model relates to a weightless type feeding device for powder raw material continuous feed. Including main and auxiliary feeding machine main part, support, control system and other feed supplement devices. Main and auxiliary feeding machine main part comprises feed bin, feeder, weighing sensor. Assist the feeding machine main part and install on the support, between other feed supplement device discharge gates and the assistance feeding machine feed bin charge door, assist equal flexonics between feeding machine feeder discharge gate and the main feeding machine feed bin charge door. Control system passes through control circuit and is connected with main and auxiliary feeding machine respectively for the accuracy of controlling main and auxiliary feeding machine adds foresees the feed supplement. The problem of ordinary feeding machine control program algorithm out of control when the ejection of compact of feed supplement period limit feed supplement limit among the prior art is solved, the accu