DEVICE FOR PRODUCTION OF WOOD CONCRETE Russian patent published in 2019 - IPC B27N1/02 

FIELD: processing and preserving of wood.

SUBSTANCE: invention relates to woodworking industry, in particular to devices for mixing wood particles with binder. Device is made in the form of two horizontally arranged augers. Housing of one screw is located inside another case with possibility of counter-rotation due to gear transmission from drive shaft. Along casing outer screw on the opposite side of loading hatch there are longitudinal slots for passage of mixed mixture. Belt transmission is arranged at the inner screw on the opposite side of the grooves at the end of the drive shaft. By means of belt transmission inner screw is connected with shafts of mixing device, which blades are arranged relative to each other in staggered order. Drive shaft of internal screw is connected with electric motor.

EFFECT: improved quality of mixture mixing.

1 cl, 3 dwg