ROLL STRIPPER Russian patent published in 2019 - IPC A01B29/06 E01C19/23 B02C4/40 

FIELD: machine building.

SUBSTANCE: invention relates to machines for compacting soils and asphalt concrete pavements. Device includes a frame with a roll of a skating rink installed therein, driven by a hydraulic motor. Device comprises a double-arm lever hinged on an axis to the frame and an elastic element that presses the scraper to the roll. Both shoulders of the two shoulders levers are equipped with scrapers, alternately interacting with the roll. Elastic element is installed between the frame and the two shoulders lever coaxially with the axis of the latter so that one of the ends of the elastic element is fixed in the two shoulders lever, and the second is connected to the hydraulic cylinder rod and placed on the frame. Cavities of the hydraulic cylinder are connected in parallel with the cavities of the hydraulic roll motor.

EFFECT: reduction of wear of removable scrapers, increase in operational productivity of a skating rink is provided.

1 cl, 4 dwg