The invention relates to a twin-screw extruder for processing polyester filament products, belonging to the technical field of plastic molding, comprising an extrusion power system, a screw device, a discharge pipe and a filtered material supply system. The extrusion power system is in transmission connection with the screw device, a main hopper device is communicated with the screw device, the discharge pipe is installed at the output end of the screw device, and the filtered material supply system is installed on the discharge pipe. The discharge pipe has a molten material flow channel, and the filtered material supply system is communicated with the flow channel. The filtered material supply system comprises a filtered material conveying pipe, two filter screens, a vibration exhaust device, a vibration conveying device and a scraping device. The filtered material conveying pipe is installed on the discharge pipe, the two filter screens are installed on the conveying pipe, the vibration exhaust device is installed at the upper end of the conveying pipe for transverse vibration, and the vibration conveying device vibrates up and down to ensure filtering effect.
Country Code: CN
Application Number: CN202411187420.5
