Porcelain bottle wire fixing device for multifunctional insulated wire

The invention discloses a multifunctional porcelain bottle wire fixing device for an insulated wire, which comprises a porcelain bottle, an insulated wire clamp arranged at the upper part of the porcelain bottle, a wire slot for placing the insulated wire arranged at the upper end of the porcelain bottle, a conductive band arranged on the inner wall of the insulated wire clamp, a fastening screw rod penetrating through the insulated wire clamp, and a nut matched with the fastening screw rod arranged in a cavity between the insulated wire clamp and the porcelain bottle, the nut is in contact with the conductive band; the lower end of the fastening screw is provided with a pricking needle for pricking an insulating layer of the insulated wire; an insulation cushion block is arranged above the wire groove, a metal pressing plate is arranged on the insulation cushion block, and the pricking needle penetrates through a center hole of the metal pressing plate and a center hole of the insulation cushion block in the