Automatic blank cutting device for sintered perforated brick production

The utility model discloses an automatic blank cutting device for sintered perforated brick production, which relates to the field of blank cutting machines and comprises a support frame, a plurality of through holes are formed in the support frame, a sleeve is erected above the support frame, a frame rod is placed in the sleeve, a plurality of cutting ropes are hung on the frame rod in a buckling manner, and the through holes are formed in the through holes. The two ends of each cutting rope are respectively provided with a retaining ring, the bottom end of the supporting frame is provided with a bottom rod, the cutting ropes are hung on the frame rods and the bottom rod through the retaining rings at the two ends of the cutting ropes respectively, the multiple cutting ropes are hung on one frame rod in advance, and when the cutting ropes on the green brick cutting machine are abraded and reach the use upper limit, all the cutting ropes can be taken down together. In addition, different from the use of a tra