The machine has reasonable structure and convenient operation. The food contact parts adopt advanced anodized non-toxic aluminum-magnesium. It has beautiful surface treatment, no black, no fading, acid and alkali resistance, easy to clean, easy to install and maintain. Processing meat filling or vegetable stuffing can be completed by one time, with high production efficiency, with good processing quality, saving time and labor. The machine cover is equipped with an electrical interlocking device. When the tray cover is lifted, the machine can automatically stop, which can prevent the danger caused by malfunction. The machine has high speed and low speed for option.