SIEVING, CRUSHING OR MIXING BUCKET Russian patent published in 2014 - IPC E02F3/40 

FIELD: process engineering.

SUBSTANCE: invention relates to sieving, crushing or mixing bucket of excavator or payloader. Proposed bucket comprises bottom plate (1), sidewalls (2) and working drums (3). Said drums (3) are arranged at bucket rear to turn about their axles. Turning drums sieve, crush or mix material in said bucket to feed sieved, crushed or mixed material from the bucket. Bucket incorporates mechanical drive cases (4) and drum (3) bearings housings. Said cases (4) are confined by frame plates (5) whereto drum bearing housings (6) are attached. Frame plates (5) have intake seats (5a, 5b) for drums (3) with their bearings (6). Frame plates are arranged between external sidewalls (4a) of mechanical drive cases (4). Seats comprise intake openings open backward.

EFFECT: higher wear resistance of bucket elements.

6 cl, 7 dwg