The invention belongs to the technical field of
solid waste material preparation, and particularly relates to a device for preparing a multi-element
solid waste-based cementing material, the device comprises a preparation box, a
grinding and crushing
assembly is mounted in the preparation box, and the
grinding and crushing
assembly comprises a rotary mounting disc arranged in the preparation box; the differential requirements of
multiple applications on the
granularity of the
solid waste-based cementing material can be accurately met, accurate-
granularity products adaptive to different scenes are produced by conveniently switching the
grinding discs, and compared with the traditional technology that if the
granularity needs to be changed, shutdown, equipment disassembly and whole set of grinding parts need to be frequently carried out, the working procedures are tedious, consumed time is long, equipment idling is caused, and production is interrupted, the production efficiency is greatly improved. According to the device, complex disassembly is not needed, the switching process is started instantly when the
servo motor rotates reversely, under the cooperation of the wedge-shaped limiting piece, the wedge-shaped groove and other assemblies, grinding disc switching is rapidly completed, follow-up production is rapidly connected, the
downtime is shortened, the overall production efficiency is remarkably improved, and the continuous industrial production
rhythm and the unit time yield can be improved.