Double-cylinder multi-strip compact-type vacuum extruder

The utility model provides a double-cylinder multi-strip compact-type vacuum extruder which is formed by double machine openings, a machine head, double reamers, double pug cylinders, a vacuum chamber, an outer taper sleeve, an inner taper sleeve, double half reamers, a half cylinder, a blanking tank, a bearing pack, spindles, a coupling, a transmission gear set, a mixer shaft, a speed reducer and a pneumatic clutch. All of the aforementioned components are positioned on an underframe. A motor is used to drive the speed reducer to drive the two spindles and the double reamers mounted on the spindles to rotate relatively. The double reamers are positioned inside of the double pug cylinders and at the same time, the outlet ends of the double pug cylinders are sequentially connected with the machine head and the double machine openings. One of the spindles is provided with an active gear and the gear set to drive the mixer shaft positioned on the upper part of the spindle and the double half reamers mounted on t