The utility model provides a proppant pressure experiment machine for fracturing, including broken room, the equipment of exerting pressure with locate the piston of broken room, the equipment of exerting pressure acts on the piston, includes still that the sample puts down the ware, it is supporting with broken room that the ware is put down to the sample, broken roof portion is equipped with anddismantles the apron, the sample is put down the ware top and is passed the apron. The utility model provides a proppant pressure experiment machine for fracturing puts down the proppant through putting down the ware, makes the even shop of proppant in the indoor chamber bottom surface of breakage, has improved the experiment precision, has reduced experiment risk source, effectively improves work efficiency, is favorable to the laboratory standard management.