The present invention relates to the technical field of twin-screw extruders, in particular to a twin-screw foaming extruder with a high-precision temperature control mechanism. The technical solution comprises: a controller body and a feeding pipe, wherein mounting holes are equidistantly formed on the upper end surface of the feeding pipe, mounting grooves are formed on the upper end surface of the feeding pipe at opposite sides of adjacent mounting holes, and the extruder further comprises a heating plate and a sensor body; the sensor body is embedded in the mounting holes, wherein the top of the sensor body passes through a sealing gasket and is electrically connected to the controller body; the heating plate is embedded in the mounting grooves, wherein the inner wall of the heating plate is flush with the inner wall of the feeding pipe; a heating coil is built in the heating plate; a Teflon coating is applied to the inner wall of the heating plate; and the heating plate is electrically connected to the controller body. The present invention solves the problems of high heat consumption and limited temperature measurement in the prior art.
Country Code: CN
Application Number: CN202410650930.5
