The utility model discloses an electronic take -up, including the box, be provided with the winding reel in the box, the rotatable support of winding reel is on the back shaft, the back shaft supportson the box, both ends at the winding reel are provided with the baffle, still be provided with the motor in the box, the mining explosion -proof box comprises a box body, the action wheel of gear train sets up epaxial in the motor, the outer fringe of the one end baffle of winding reel is set to gear teeth in order to act as the follower for the directness to the follower of gear train, still beprovided with the outlet on the box, the annealed copper wire twines on the winding reel, the free end of annealed copper wire passes the outlet and extends to outside the section of thick bamboo, still be provided with the crank on the winding reel, the crank be located the box outside, be provided with gyro wheel and spike in the bottom of box. The utility model discloses an electronic take -up,the device can withdraw to the box in the power cord of pulling out is automatic, but greatly reduced receives the intensity of labour of line.