DEVICE FOR VIBRATION TREATMENT Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: device comprises vertical cylindrical working container 1 mounted on frame 3 via springs 2. Mandrel 5 with the vanes of turbine 6 to be treated is secured to flexible bottom 4 of the container. Support 7 is provided at the bottom of the mandrel. Shafts 8 and 9 with unbalances turned by 180° are set on the support for permitting rotation. Pins 10 and 11, which are eccentrically mounted on the unbalances, are connected with flexible connecting rods 12 and 13 mounted on eccentrics 14 and 15 mounted on shaft 16 of the drive. Shaft 16 is set in bearing 17. The ends of flexible connecting rods 12 and 13 are connected with the walls of the container via springs 18 and 19 and levers 20 and 21 mounted on supports 22 and 23 secured to the walls of the container. The top end of the mandrel is secured to the container by flexible members 24. EFFECT: enhanced efficiency. 2 dwg