The invention relates to a vacuum baking and filling sealing machine for a soft package battery. The vacuum baking and filling sealing machine for the soft package battery comprises a vacuum baking part, a vacuum filling part and a sealing cover, wherein the vacuum baking part and the vacuum filling part are arranged in the sealing cover; the vacuum baking part comprises a first rack, a feeding mechanism, a distributing mechanism, a first feeding mechanism, a second feeding mechanism, a first oven group, a second oven group, a first battery core unloading and loading mechanism, a second battery core unloading and loading mechanism, a material shifting mechanism and a first weighing mechanism; and the vacuum filling part comprises a second rack, a first reclaiming mechanism, a material pushing mechanism, a material receiving mechanism, a vacuum filling mechanism, a vacuum standing mechanism, a first vacuum sealing mechanism, a second vacuum sealing mechanism, a battery core clamp circulating mechanism, a second reclaiming mechanism, a second weighing mechanism, a discharge mechanism and a battery box supply mechanism. The vacuum baking and filling sealing machine for the soft package battery is capable of carrying out operations of drying, filling, sealing and the like on a battery core in a vacuum sealing condition, so that manpower is saved; the production efficiency is high; the properties of the battery are kept; the maintenance cost is low; and the defective rate is low.