Bag supporting and guiding device

The utility model relates to the technical field of bagging machines, in particular to a bag supporting and guiding device. The device comprises a moving frame, a moving plate slidably penetrates through the inner side wall of the moving frame, fixing plates are rotatably connected to the bottom faces of the two ends of the moving plate, an extrusion plate is fixedly connected to one side of the bottom end of each fixing plate, sliding plates are slidably connected to the surfaces of the two ends of each fixing plate, and two adjusting devices are arranged at the two ends of the bottom face of each fixing plate. And the two sets of adjusting devices comprise two auxiliary holes, the two auxiliary holes are formed in the surface of the lower end of the fixing plate, fixing blocks slidably penetrate through the inner walls of the auxiliary holes, a fixing buckle is fixedly connected to one end of each fixing block, and the inner wall of each fixing buckle abuts against one end of an extrusion plate. The problem