HARMONIC DRIVE MILL Russian patent published in 2023 - IPC B02C13/00 

FIELD: mining.

SUBSTANCE: crushing and processing equipment, construction equipment and equipment for the production of materials used in the construction materials industry, in the mining, chemical and metallurgical industries, and can in road construction, public utilities and for recycling industrial waste. The mill with wave transmission contains a frame, an electric motor, a support shaft, a bearing support, bearings, a rotor bowl with radial ribs, a drum with outlet holes and a protrusion in its lower part, an oil seal cover, a support bearing, jibs and a bearing. The support shaft is connected to the electric motor shaft using lower and upper couplings. A wave generator is mounted on the upper part of the support shaft, having an elliptical outer surface in contact with a flexible gear meshed with the main gear, attached to the drum using centering bolts and resting on the plate. A loading pipe is attached to the middle part of the drum, communicating with a side hole in the drum.

EFFECT: mill allows for deeper regulation of the drum rotation speed.

1 cl, 2 dwg