Crack pouring device for road maintenance

The utility model discloses a crack pouring device for road maintenance, and relates to the technical field of road maintenance. The device comprises a supporting bottom frame, a raw material box body is fixedly arranged on the upper surface of the supporting bottom frame, a rectangular partition plate is fixedly arranged in the raw material box body, a stirring and conveying assembly is arranged in the raw material box body, a square through groove is formed in the upper surface of the supporting bottom frame, and a gap cleaning assembly is fixedly arranged in the square through groove. The pulling plate can be pulled towards the side face to enable the rectangular inserting blocks to be separated from the interiors of the round holes, then the adjusting plate can be moved downwards to be matched with the sliding blocks and the rectangular blocks to enable the cleaning rollers to move downwards, after the cleaning rollers are adjusted to the proper positions, the pulling plate is loosened, the rectangular in