Closed type shaft seat driving device

The utility model discloses a sealable axle seat driving device which comprises a base and a plurality of bottom plates, the base is provided with a head end and a tail end along the length direction of the base, the head end of the base is provided with a front baffle, the tail end of the base is provided with a rear baffle, the base is provided with a driving assembly and a bearing seat used for bearing a bearing seat, and the driving assembly is connected with the bearing seat. The driving mechanism is used for driving the bearing seat to move between the front baffle and the rear baffle; side plates are arranged on the left side and the right side of the base, the multiple bottom plates are arranged in the length direction of the base, every two adjacent bottom plates are hinged end to end to form a bottom plate set, the head end of the bottom plate, located at the front end, in the bottom plate set is connected with the tail end of the bearing seat, and the tail end of the bottom plate, located at the re