Wood cutting equipment for building

The utility model discloses wood cutting equipment for a building. Box body, a feeding opening and a discharging opening are formed in the left side and the right side of the box body correspondingly.Limiting plates which are vertically arranged side by side are arranged in the box body. The two ends of the limiting plate are fixedly connected with the inner side wall of the box body. A separation plate is arranged between the two limiting plates; the separation plate is fixedly connected with the inner side wall of the box body; a plurality of conveying rollers which are horizontally arranged are rotatably connected between the two limiting plates; and one end of each conveying roller is coaxially and fixedly connected with a first transmission shaft, the first transmission shaft penetrates through one of the limiting plates and is coaxially and fixedly connected with a worm wheel, a driving motor is fixedly connected to the inner side wall of the box body, a second transmission shaft is arranged between the