Square coal rock combination similar simulation test piece manufacturing mold

The utility model discloses a square coal rock combination similar simulation test piece manufacturing mold, which relates to the technical field of physical similar simulation experiments and comprises a supporting mechanism, a stirring mechanism and an extrusion mechanism, the top of the supporting mechanism is fixedly provided with the stirring mechanism and the extrusion mechanism, and the extrusion mechanism comprises a placing plate. And four supporting legs are fixedly inserted into the bottom of the placing plate. According to the utility model, under the combined action of the supporting mechanism, the stirring mechanism and the extruding mechanism, the mold in the device is made of a steel material, has the characteristics of high strength, high rigidity and the like, can be used for a long time, and can be used according to parameters of an analog simulation model which are set in advance; making a coal rock combination analog simulation experiment test piece model; operation is convenient, and man