TWIN-ROLL MILL Russian patent published in 2020 - IPC B02C4/02 B02C4/12 B02C19/20 

FIELD: disintegrators and crushing devices.

SUBSTANCE: invention relates to means of grinding products of plant origin, in particular for use in flour-grinding and feed mill enterprises. Twin-roll machine comprises bed 1, two grinding rolls 2, approach/move away mechanism 3, loading hopper 4, sprocket 5 installed on grinding roll 2, sprocket 6 fixed on intermediate shaft 7, cam shaft 8 with cams 9, chain transmission 10, press plate 11, springs 12, rods 13, guides 14, plate 15. Drive of cam shaft 8 is made in form of intermediate shaft 7 additionally installed on bed 1, kinematically connected to one of grinding rollers by means of chain transmission 10, and kinematical connection of intermediate shaft 7 with cam shaft 8 is made by means of additionally installed Geneva drive consisting of lock washer 19 and shackle 20, arranged on intermediate shaft 7, and six-blade Maltese cross 16, fixed on cam shaft 8. Press plate 11 arranged at inlet of convergent press channel has length equal to length of working surfaces of grinding rolls 2.

EFFECT: double-shaft machine provides higher efficiency.

1 cl, 1 dwg