Automatic sample positioning device for detecting air permeability of cigarette making and connecting materials

The utility model relates to an automatic sample positioning device for detecting the air permeability of a cigarette making and connecting material, and belongs to the technical field of cigarette making and connecting material detection. The automatic sample positioning device for detecting the air permeability of the cigarette making and connecting material comprises a base, a first linear module, a second linear module, an objective table, a positioning block, a paper pressing plate and a connecting belt, the first linear module and the second linear module are installed on the base, the objective table is installed on the sliding blocks of the two linear modules, the positioning block is installed at the top of the objective table and used for positioning when a paper sample to be detected is placed, and the paper pressing plate is arranged on the objective table. The paper pressing plate is matched with the objective table to straighten, tension and press the two ends of the paper sample, the paper samp