The utility model discloses a roller type film pasting auxiliary mechanism, and relates to the technical field of screen protection devices, the roller type film pasting auxiliary mechanism comprises a shell and a rolling
assembly, the shell is internally provided with a sliding channel, the sliding channel is internally provided with a positioning groove, the inner wall of each side of the positioning groove is provided with at least two positioning clamping blocks, and the positioning clamping blocks are provided with limiting grooves matched with
electronic equipment in size; when the electronic device is placed in the positioning groove, the edge of the electronic device abuts against the groove wall of the limiting groove. The sliding channel is provided with a positioning structure beside the positioning groove, and the positioning structure is used for fixing the position of the protective film; the rolling
assembly comprises a sliding frame, a long rolling shaft, a short rolling shaft and a
handle, the two sides of the sliding frame are slidably connected to the two sides of the shell in a sleeving mode and located above the sliding channel, the long rolling shaft and the short rolling shaft are rotatably arranged on the side, close to the sliding channel, of the sliding frame, and the short rolling shaft is located on the front side, in the sliding direction of the sliding frame, of the long rolling shaft; the
handle is detachably arranged on the side, away from the sliding channel, of the sliding frame. The laminating effect between the
electronic equipment and the protective film can be improved.