Feeding device of carton grooving machine

The utility model discloses a feeding device of a carton grooving machine, which comprises a feeding table, a conveying belt is arranged in front of the feeding table, the feeding table is connected to the carton grooving machine through the conveying belt, limiting plates are arranged on two sides of the conveying belt, baffles are arranged on the periphery of the feeding table, the feeding table is provided with a plurality of jacking blocks which are distributed in a rectangular array mode, and the jacking blocks are connected with the conveying belt. The face, facing the conveying belt, of the top of each jacking block is an inclined face, a groove used for containing paperboards is formed between every two adjacent rows of jacking blocks, a plurality of rollers are distributed between every two adjacent rows of jacking blocks, the rollers and the grooves are distributed at intervals, and the rotating direction of the rollers is the same as the conveying direction of the conveying belt. According to the p