Movable lithium battery diaphragm auxiliary winding device

The utility model relates to a movable lithium battery diaphragm auxiliary winding device which comprises a control system, a power system, a support and a winding shaft. The winding shaft is used for bearing the lithium battery diaphragm; the power system and the winding shaft are fixedly installed on the support, the winding shaft is connected with the power system, and therefore the power system provides power for the winding shaft. The control system is used for controlling the power system so as to control the start, stop, acceleration and deceleration of the movable lithium battery diaphragm auxiliary winding device; and the safety system is installed on the support, located behind the winding shaft and used for rapid parking under the emergency situation. Compared with the prior art, the movable lithium battery diaphragm auxiliary winding device has the advantages that the structure is simpler, pneumatic components are reduced, the failure rate is lower, and the stability is better; the roll changing e