Defective cigarette primary treatment device

The utility model discloses a primary treatment device for defective cigarettes. The primary treatment device comprises a feeding part, a defective cigarette treatment part and a discharging part which are arranged in sequence, the residual cigarette processing part comprises a stirring roller, a needle roller and a cigarette flipping roller which are arranged in parallel from top to bottom, and the stirring roller, the needle roller and the cigarette flipping roller are in transmission connection with a driving assembly; the stirring roller comprises a stirring roller shaft and a stirring plate installed on the outer wall of the stirring roller shaft, and the edge of the stirring plate extends outwards to be provided with a stirring head used for loosening cigarettes. The needle roller comprises a rotary roller shaft, and needle plates on which steel needles are uniformly distributed are laid on the peripheral wall of the rotary roller shaft; elastic nails are evenly distributed on the peripheral wall of the