The invention gives out a needle-type insulation porcelain bottle fastening and centralizing device. The needle-type insulation porcelain bottle fastening and centralizing device comprises a support rod, a clamping mechanism and a centralizing mechanism, wherein the clamping mechanism comprises an upper press plate, a movable lower press plate, a movable press rod and an L-shaped connection rod, the upper press plate is fixedly arranged at the top of the support rod, the movable press rod is sleeved in the support rod, one end of the L-shaped connection rod sleeves the top of the movable press rod, the other end of the L-shaped connection rod is fixedly connected with the movable lower press plate, the centralizing mechanism comprises a centralizing support, a centralizing fork, a pull rod, a rotation connection rod and a steering block, the centralizing support is arranged on the upper press plate, the centralizing fork sleeves the centralizing support, the pull rod is arranged on an outer side wall of the support rod, the steering block sleeves a top end of the pull rod and is arranged at a rear side of the upper press plate, one end of the rotation connection rod is hinged onto a side wall of the steering block, and the other end of the rotation connection rod is clamped at a rear end of the centralizing fork. By the device, the centralizing of a porcelain bottle inclining can be smoothly achieved, so that the support rod below the porcelain bottle can be vertical and downward to facilitate smooth sleeving of a sleeve, and the fastening efficiency of the porcelain bottle is greatly improved.