Efficient sofa wood board cutting device

The utility model discloses an efficient sofa wood board cutting device. The utility model belongs to the technical field of plate cutters. The device comprises a case, a cutting box and a feeding frame, a cutting box is detachably connected to the middle of the top end of the machine box. One side of the case is fixedly connected with a feeding frame; a concentric-square-shaped base is welded tothe bottom end of the machine box. A fixed block is welded in the concentric-square-shaped seat; the middle end of the fixed block is in threaded connection with a bolt; a feeding roller is mounted inthe middle of a feeding frame; shaft heads at the two ends of the feeding roller are embedded into supporting discs on the outer side of the feeding frame to rotate. Then the rubber sleeve on the surface of the feeding roller and the bottom end of the wood plate in the feeding frame are connected and supported; when the feeding frame feeds wood into the cutting box to be cut, the feeding roller in the middle of the feedin