PELLETIZING ROLLER PRESS Russian patent published in 2020 - IPC B30B11/18 

FIELD: technological processes.

SUBSTANCE: pelletizing roller press can be used in agricultural production to produce granules of low-viscosity organic material. Roller press comprises housing with loading bin arranged opposite each other by horizontal rolls having forming cavities. Rollers are made with possibility of opposite rotation. In loading hopper there is press-forming chamber. Press comprises an auger feeder consisting of two augers, and drives of rolls and auger feeder. Loading hopper outlet opening is arranged above rolls while granules discharge opening is located at the bottom of the case. Precompression chamber is configured to adjust the applied pressure on the material being pressed. Auger feeders are installed horizontally in loading hopper, from its two mutually opposite sides, with possibility of rotation towards each other and supply of granulated mass from loading chamber to chamber of preforming. Granules cutoff knives are arranged under horizontal rolls.

EFFECT: technical result consists in uniform distribution of organic material along length of rollers and increased efficiency of roller press.

1 cl, 2 dwg