Conveying device for conveying batteries into heat preservation box

The utility model discloses a conveying device for conveying a battery into a heat preservation box. The conveying device comprises a movable table, a lifting frame fixed to the upper side of the movable table and a lifting assembly installed on the lifting frame and used for lifting the battery from the low position to the high position. The lifting assembly comprises a lifting plate, a plurality of lifting screws, a plurality of lifting sleeves and a lifting motor, wherein the lifting screws are installed on the lifting frame, one ends of the lifting screws are rotationally connected with the moving table, and the other ends of the lifting screws are rotationally connected with the lifting frame; the lifting sleeves are fixed to the lifting plate and are in threaded connection with the lifting screws; the lifting motor is fixed to the top end of the lifting frame and drives the lifting screws to rotate. A pair of sliding grooves are formed in the lifting plate; a plurality of sliding wheels rotationally con