The invention discloses a kit full-automatic filling and sealing production line and a production technology of the production line. The production line comprises a machine frame, a conveying mechanism, a box body feeding mechanism, a liquid storage mechanism, a liquid injection mechanism, a presealing and film cutting mechanism, a liquid sealing mechanism, an online printing mechanism, a label removal mechanism, a label suction mechanism, a cover sealing mechanism, a box cover feeding mechanism, a needle head feeding mechanism and a needle head installing mechanism. The technological steps such as box body staggered feeding, liquid injection, film cutting and presealing, hot sealing, label printing, label removal and suction, box cover staggered feeding, labeling machine rotation, cover sealing, needle head feeding and needle head installation are integrated, kit full-automatic assembly and filling sealing are achieved, the production capacity is effectively improved, the production cost is reduced, and the product quality is improved.