Full-section shoveling and conveying device suitable for tunneling, anchoring and protecting all-in-one machine and using method

The invention discloses a full-section shoveling and conveying device suitable for a tunneling, anchoring and protecting all-in-one machine and a using method. The device comprises a main shoveling plate mechanism, an auxiliary shoveling plate mechanism, a shoveling and conveying sliding body and a scraper conveyor. The shoveling and conveying sliding body is arranged on a main supporting part sliding shoe and can slide front and back; a shoveling and conveying sliding body sliding driving oil cylinder is connected between the shoveling and conveying sliding body and the main supporting part sliding shoe; the main shoveling plate mechanism is arranged at the front end of the shoveling and conveying sliding body; the scraper conveyor is located behind the main shoveling plate mechanism; andthe auxiliary shoveling plate mechanism is arranged at the front end of the auxiliary supporting part sliding shoe and can move front and back. The using method comprises the steps that the main shoveling plate mechanism mov