The double-screw vegetable and fruit extractor is a movable machine. The materials contacted with fruits and vegetables are high-quality, acid-resistant and alkali-resistant stainless steel. It is suitable for extracting juice from grapes, seabuckthorn fruits, pomegranates, ginger, spinach and other fruits and vegetables containing more fibers, and for dewatering fibrous materials such as domestic garbage, vegetable market garbage, kitchen garbage and medicine residue.