Compound pastry emulsifier extraction device

The utility model discloses a compound pastry emulsifier extracting device, which is applied to the field of extracting and mixing equipment and comprises a base, a supporting seat and a tank are arranged at the top of the base, a cover plate is arranged at the top of the tank, a stepping motor is arranged at the top of the cover plate, and a motor is arranged at the top of the stepping motor. The top of the cover plate is rotationally connected with a connecting rod in bolted connection with the stepping motor through a bearing. When the stepping motor rotates, the connecting rod can be driven to rotate so as to drive the stirring roller to rotate, the rotating wheel is driven to rotate by matching with the rotation of the stepping motor, so that the reciprocating screw rod is driven to rotate, and under the action of the connecting block, the reciprocating screw rod rotates and reciprocates up and down at the same time; the cover plate is driven to reciprocate up and down under the action of the connecting