Juicer

A juicer comprising a base part, a juicer body, a strainer, a threaded cutter and a feed inlet, wherein the base part is provided with a drive shaft, the juicer body is arranged on the base part, the strainer is arranged within the juicer body, the juicer body is covered over with the feed inlet and a squeezing chamber is formed between the feed inlet and the strainer, the threaded cutter is installed inside the squeezing chamber and is connected with the drive shaft, the threaded cutter comprises a screw body and a thread line formed on external surface of the screw body;

• the feed inlet is provided at its lower portion with a protruding part which protrudes along one side thereof, a buffer chamber is formed between the upper portion of the threaded cutter and the protruding part, a pivot joint is arranged at the top of the screw body and the pivot joint is pivotally connected to the top of the protruding part, and the upper portion of the screw body from bottom to top is tapered at first and then broadened so as to form a radial projecting top;
• wherein a cutter is provided on the inner wall of the upper portion of the feed inlet, a pluggable push-off arm is further provided within the upper portion of the feed inlet, and a guide groove which allows the cutter to be inserted from its bottom is arranged on the push-off arm at a position opposite the cutter.