Bagging packaging method for long material and bagging packaging machine for long material

The invention discloses a bagging packaging method for a long material and a bagging packaging machine for the long material. The bagging packaging machine for the long material comprises a frame, a bag-opening device, a bagging trolley, a bag-clamping device, a guide rail pair, a trolley driving mechanism and a long material bearing mechanism, wherein the bag-clamping device is fixed on the bagging trolley; the bag-opening device is mounted on the front part of the frame; guide rails of the guide rail pair are fixed on the frame along the longitudinal direction of the frame; the bagging trolley is fixed on a slide block of the guide rail pair; and the bagging trolley is driven by the trolley driving mechanism to move back and forth along the guide rails on the frame. The bagging packaging method for the long material comprises the following steps: opening a tubular film bag by the bag-opening device; forward moving the bagging trolley; clamping a bag head of the opened film bag by the bag-clamping device on