Feeding device of stone curing oven

The utility model discloses a feeding device of a stone curing oven. The device comprises a rack and a movable frame arranged on the rack, a driving assembly used for driving the movable frame to movein the length direction of the rack is arranged on the rack. Wherein a conveying mechanism and an ejecting assembly are installed on the rack, a clamping assembly is arranged at the front end of themovable frame, the ejecting assembly comprises an ejecting plate located at the front end of the conveying mechanism and an ejecting air cylinder, and the ejecting air cylinder is used for driving theejecting plate to move upwards so as to eject backing paper protruding out of the bottom of the front end of the stone. The material clamping assembly comprises a clamping plate and a material clamping air cylinder which are installed on the movable frame, a pressing plate is fixed to a telescopic rod of the material clamping air cylinder, and the material clamping air cylinder is used for driving the pressing plate to mov