HEADING MACHINE Russian patent published in 2019 - IPC E21C27/00 

FIELD: machine building.

SUBSTANCE: invention relates to mine-working combines. Mining machine comprises main frame with conveyor chute formed by sides of main frame, connected bottom. Main frame in the zone of the rotary turret is made in the cross section in the form of a closed portal. Support with rotary turret is pivotally mounted on closed portal. Also, the mining machine comprises an actuator mounted on a rotary turret, a loading device with a conveyor chute and a rotary frame. Rotary frame is made in cross section in form of closed portal located inside main frame closed portal, and is interfaced with it by hinged joints with possibility of rotation in horizontal plane. Rotary frame sidewalls are connected by a bottom to form a conveyor chute, with possibility of its mating on one side with the loading device conveyor chute, and on opposite side - with possibility of conjugation of sides and bottom of rotary frame with sides and bottom, which form conveyor chute main frame. Articulated joints are shifted relative to axis of rotary turret support towards loading device.

EFFECT: technical result is provision of loading device additional support function for combine.

6 cl, 4 dwg