Anti-blocking single-screw extruder

• Main Author: YANG HEJUAN
• Format: Patent
• Language: Chinese; English
• Published: 20.01.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model provides an anti-blocking single-screw extruder which comprises a bottom cabinet, a motor box, a barrel, a connecting pipe and a feed hopper, wherein the motor box and the barrel are respectively mounted on the left side and the right side of the upper end of the bottom cabinet; the connecting pipe is fixed at the upper part of the head end of the barrel; the feed hopper is detachably connected to the upper end of the connecting pipe; a telescopic unblocking device is installed at the tail end of the fixing frame, first screw holes are formed in the four corners of the upper portion of the connecting pipe, and second screw holes are formed in the four corners of the lower portion of the feeding hopper. The telescopic unblocking device is arranged at the upper end of the feeding hopper, and the threaded sleeve in the telescopic unblocking device can stretch and retract up and down in the sleeve, so that during unblocking, the threaded sleeve moves downwards to be inserted into the feeding hop