ROLLER-TOOTHED CRUSHING PLANT Russian patent published in 2025 - IPC B02C4/08 

FIELD: crushing or grinding of various materials.

SUBSTANCE: invention relates to crushing and grinding of coarse and medium-sized materials, for example coal, shale, crushed stone, which can be used and can be used in mining and other industries. Roller-toothed crushing plant, comprising a housing, at least two screw gear shafts with gear wheels and protruding in the radial direction crushing teeth, electric motor 14, cylindrical gearbox 12, automatic lubrication system providing lubrication of bearing assemblies and gear wheels of shafts, which includes an automatic lubrication pump, distributing mains outgoing from it, through which grease is supplied to distributing units. At that, screw gear shafts are connected by gear wheels with possibility of being driven by electric motor through cylindrical reduction gear 12, and the automatic lubrication system includes an automatic system for monitoring, regulating and controlling the crushing process, which consists of a speed sensor mounted on a drive gear shaft, vibration sensors installed on the right and left side of the crushing plant housing, temperature sensors installed on each of four bearings of front and rear bearing assemblies of screw gear shafts, a temperature sensor installed on a reducer, a pressure sensor installed on a distribution main of an automatic lubrication system.

EFFECT: roller-toothed crushing plant provides the possibility of automatic control, adjustment and control of the crushing process.

2 cl, 5 dwg