DEVICE FOR TUMBLING PARTS Russian patent published in 1997 - IPC

FIELD: metal working. SUBSTANCE: device has inner cylindrical shell 1 mounted inside outer conical shell 2 provided with plates-baffles 3 and portion with ring perforation 4 from the side of the greater diameter in the zone of charging. Receiving tank 5 underlies the perforated portion and is in communication with filtering device 6, pump 7 and pipe line 8 with spraying funnel 9. Parts 10 to be worked are arranged inside shell 1 in fluid 11. From the side of charging inside shell 1 is charging chute 12. At the opposite end in the zone of discharging on shell 1 is ring perforated groove 13 wherein perforated ring 14 is received for permitting rotation. Perforated ring is provided with radius groove from inside. To return fluid to shell 1 ring 18 is rigidly secured to the outer end face of plates-baffles 3. EFFECT: improved design. 7 cl, 7 dwg