1. Gear directly-connecting driving is adopted for high efficiency; 2. The bearing and oil seal in the main drive are imported; 3. Feeder, conditioner and chute are made of stainless steel with long service life; 4. Feeder is variable speed controlled to meet different outputs requirements; 5. It is equipped with magnet and over load protection system, which can protect machine well during production; 6. Double jacketed conditioner can extend the time of material cooking and gelatinization to enhance conditioning effect; 7. It can be equipped with one, two, three or more layers of jacketed conditioner.