Production line and process for preparing roasted sausages through cooperation of heat pump baking and separation and extraction

The production line sequentially comprises a meat grinder, a stirrer, a separator, a sausage filling machine, a sausage roasting machine and a packaging machine, the separator comprises a separation box, the upper end of the separation box is in threaded connection with a box cover, a first motor is fixedly installed at the upper end of the box cover, and a second motor is fixedly installed at the lower end of the box cover; an end cover is fixedly installed at the lower end of the separation box, a liquid discharging pipe is fixedly installed at the lower end of the end cover, a liquid storage box is fixedly installed at the right end of the liquid discharging pipe, and a negative pressure auxiliary mechanism is arranged on the liquid storage box. According to the meat paste separating and extracting device, the separating barrel, the first motor, the negative pressure pump and other structures are additionally arranged on the separating box, in the meat paste separating and extracting process, the first mot