CRUMB CRUSHER FOR POTATO HARVESTING MACHINE Russian patent published in 2005 - IPC

FIELD: agricultural engineering.

SUBSTANCE: crumb crusher comprises two rotating cylindrical balloons. Each of said balloons is made in the form of end disk mounted on drive shaft and casing of elastic material attached to end disk. At least upper balloon of said balloons is elastically connected by way of spiral coils of end disks with drive shaft. Upper balloon is positioned on drive shaft for angular and axial displacement relative to shaft by way of coil springs coaxially located thereon. One ends of springs are fixed on drive shaft and other ends are fixed on end disks of balloon. Balloon is furnished with vibration mechanism extending along axis of rotation of balloon and made in the form of spherical stops connected to casing of bearing support and protrusions contacting with casing and fixed on one of end disks.

EFFECT: improved operating and technological characteristics of crumb crusher.

5 dwg