Battery top packaging mechanism

The invention discloses a battery top packaging mechanism, which comprises a package upper base, an upper package head fixing base, a lower package head fixing base and a package lower base which aresuccessively arranged at intervals from top to bottom; the left and right ends of the bottom surface of the package upper base are connected to the left and right ends of the top surface of the package lower base respectively by two guiding columns; the upper and lower ends of each guiding column pass through the upper package head fixing base and the lower package head fixing base respectively; afirst cylinder is fixedly disposed on the bottom surface of the package lower base; a second cylinder is fixedly disposed on the lateral intermediate position of the top surface of the package upperbase; a horizontally distributed upper package head is fixedly disposed on the bottom surface of the upper package head fixing base; the top surface of the lower package head fixing base is provided with a laterally distributed