MEASURING HOPPER TO SUPPLY POWDER AND BINDER INTO WELDING ZONE Russian patent published in 2017 - IPC B23K37/00 

FIELD: technological processes.

SUBSTANCE: invention relates to surfacing powders mixing devices and can be used in parts reconditioning and hardening by electric contact welding and other methods of recovery, in which surfacing powders are used. Measuring hopper comprises hopper for powder with bottom discharge funnel and drive mounted outside of it, kinematically connected with vertical rod located inside powder hopper connected with powder shutoff valve. On powder hopper axis binding substance container is arranged, made in form of vertical cylinder, which lower end is made in form of truncated cone, which is powder shutoff valve in mentioned bottom discharge funnel, and upper end is provided with cover. Rod is installed on binding substance container axis. Rod upper end is connected with drive via hole in container cover, and its lower end is binding substance shutoff valve in hole in vertex of said truncated cone. On rod stopper is fixed.

EFFECT: invention enables to perform simultaneous supply of powder and binding substance, and control and batch their supply.

6 cl, 1 dwg