The utility model discloses a kind of limiting
smoothing structure and soft
package battery vacuum pre-sealing equipment, it is related to soft
package battery technical field, limiting
smoothing structure includes first
smoothing drive structure, second smoothing drive structure and at least one smoothing component, smoothing component includes first limiting smoothing piece and second limiting smoothing piece, under the action of first smoothing drive structure and second smoothing drive structure, first limiting smoothing piece and second limiting smoothing piece can be close or far away. Soft
package battery vacuum pre-sealing equipment includes upper shell, lower shell, vacuum structure, pre-sealing head structure, battery clamping structure and limiting smoothing structure, upper shell and lower shell can be buckled and form pre-sealing cavity, vacuum structure is communicated with pre-sealing cavity, limiting smoothing structure is located between pre-sealing head structure and battery clamping structure. The utility model can solve the problem of battery performance deterioration caused by battery gas bag deformation bending under high vacuum degree.