Bag pressing device for joint cutter

The utility model relates to the field of woven bag processing, and discloses a bag pressing device for a joint cutter, which comprises a bottom frame and a mounting rack, two driving rollers are rotatably mounted on the inner walls of the front side and the rear side of the top of the bottom frame, a same conveying belt is mounted on the two driving rollers in a transmission manner, a driven belt wheel is fixedly mounted at the front end of one of the two driving rollers, and a driven belt wheel is fixedly mounted at the rear end of the other driving roller. Supporting plates are fixedly mounted on the front side and the rear side of the top of the bottom frame correspondingly, the same top plate is fixedly mounted on the tops of the two supporting plates, and the same connecting shaft is rotationally mounted on the sides, close to each other, of the two supporting plates. The woven bag flattening device has the advantages that the multiple pressing wheels are driven to move downwards in a reciprocating mode