Tool car for disassembling and assembling spinneret plate at bottom end of spinning manifold

The invention relates to the field of maintenance tools for spinning manifolds, in particular to a tool car for disassembling and assembling a spinneret plate at the bottom end of a spinning manifold, which comprises a movable bracket, a movable base frame, wheels mounted on the movable base frame, and a vertical frame arranged on one side, far away from the wheels, of the movable base frame, the vertical frame is vertically and fixedly connected to the movable bottom frame, and the vertical frame is arranged close to one end of the movable bottom frame; the lifting device comprises a lifting assembly and a spinneret plate fixing claw, the lifting assembly is installed on the vertical frame, the spinneret plate fixing claw is installed on the portion, away from the vertical frame, of the lifting assembly, the spinneret plate fixing claw can be controlled by the lifting assembly to move in the direction close to or away from the spinning box, and when the lifting device is used, the spinneret plate fixing claw