VIBRATING SCREEN Russian patent published in 2022 - IPC B07B1/40 B07B1/46 

FIELD: mining.

SUBSTANCE: proposed invention relates to the mining, coal industry, namely to devices for the separation of lump and bulk materials to particles of different size. A vibrating screen includes at least two cardan shafts, at least two rubber couplings, at least two lifting beams, a drive, a vibration excitatory, at least two sides made of solid sheet material, while sides are fixed to each other by transverse beams with square section, and soundboards are installed on beams with guides made of polyurethane fixed on them, made with a lock fastening. A sub-vibratory beam is installed between sides. Sieving surfaces are fixed on guides.

EFFECT: increase in the reliability of the screen and, consequently, increase in the service life of the screen.

9 cl, 13 dwg