The utility model relates to the technical field of injection molds, in particular to a double-cone three-roller precision
calendering sheet extruder which comprises a
machine base, a rolling mechanism, a feeding mechanism, a distribution box, a control box, a
water circulation mechanism and a returned glue conveying mechanism, the rolling mechanism, the feeding mechanism and the distribution box are all arranged on the
machine base, a roller base is arranged on the rolling mechanism and fixed on the
machine base, and the control box is arranged on the machine base. A feeding base is arranged on the feeding mechanism, the feeding base is fixed to the machine base, the control box is fixed to a roller base, the
water circulation mechanism is fixed to one side of the machine base, the feeding
extrusion equipment and the
sizing material tabletting equipment are of an integrated structure, the
sizing material returning and feeding functions are added,
sizing materials are forcibly fed through double cones to be tableted, and the sizing material tabletting efficiency is improved. And finally, the
processing of the
rubber sheet is completed through an edge
cutting function, so that the working efficiency and the
rubber sheet discharging quality are integrally improved, and meanwhile, the production cost is reduced.