CASE OF PLOUGH AND DRIVEN STATION WITH MACHINE FRAME AND CASE OF PLOUGH Russian patent published in 2011 - IPC E21C27/18 

FIELD: machine building.

SUBSTANCE: here is disclosed case of plough for reception of chain wheel of plough with mounting plate attached to side cheek of machine frame of face conveyer by means of connecting elements. A wall of the case is spaced from the mounting plate. Chain wheel of the plough is positioned in the case of the plough between the mounting plate and the wall of the case. The chain wheel is set without turning on a shaft of the chain wheel. The shaft is mounted on both sides in the case of the plough by means of bearings. The driving station with mounted case of the plough forms a compact case of the plough with stable transfer of torque to the machine frame; it also directs the chain of the plough in a region of machine frame with insignificant side offset from its side cheek. Also, for transfer of torque the case of the plough is made in such a way, that mounting plate is inserted and is secured with geometrical lock into a receiving recession in the side cheek of the machine frame. The mounting plate is equipped with a built-in bearing receiving element for a bearing of the shaft of the chain wheel; the receiving element is positioned from the side of the machine frame.

EFFECT: stable transfer of torque on machine frame; direction of plough chain in region of machine frame with insignificant side offset relative to its side cheek.

19 cl, 5 dwg