Novel device for preventing two pieces of paper from passing of gathering machine

The utility model relates to a novel device for preventing two pieces of paper from passing of a gathering machine. The novel device comprises annular brushes which are arranged on brush transmission shafts in a sleeving mode, a transmission key is arranged between each brush and the corresponding brush transmission shaft and used for driving the brush to rotate, the brush transmission shafts are arranged between two fixing cross bars of transmission shafts of single-form bill driving wheels of a paper feeding portion, and the brush transmission shafts are close to the driving wheels and parallel to the driving wheels. The brushes rotate to separate adhesive single-form bills, the problem that two pieces of paper of bills pass is effectively avoided, and the novel device is simple in structure and convenient to popularize.