Novel cockroach killing device

The utility model relates to a novel cockroach killing device which comprises a box body and a box cover installed at the upper end of the box body and provided with a box door, and a rectangular groove is formed in the upper end face of the box body. The groove is divided into a groove left area and a groove right area by a partition plate perpendicular to the length direction of the groove. Baitis placed in the left area of the groove, and the upper end is covered with a power grid. A cleaning mechanism is arranged on the upper end surface of the box body; the cleaning mechanism comprises arack which is arranged on one side of the groove and is parallel to the length direction of the groove; the main sliding block is arranged on the rack and can slide along the rack; the gear is arranged in a gear mounting groove in the bottom end of the main sliding block and meshed with the rack; the driving motor is mounted on one side, back on to the groove, of the main sliding block and drivesthe gear to rotate; the cl