Plastic coated wire feeding and weighing device

The utility model relates to the technical field of plastic-coated wire weighing, in particular to a plastic-coated wire feeding and weighing device which comprises a side plate, an installation groove is formed in the position, close to the middle, of the interior of the side plate, a bottom plate is installed on the position, close to the bottom end, of the corresponding side of the side plate, and a supporting spring is installed on the inner wall of the top end of the installation groove. A weighing rod is installed at the bottom end of the supporting spring, a containing roller is installed at the corresponding end of the weighing rod, and the position, close to the other end, of the outer surface of the weighing rod is sleeved with an installation ring. Through the arrangement of a bottom plate, a supporting spring, a weighing rod, a placement roller, a mounting plate, an electric pneumatic push rod, a mounting ring, a pressure gauge and other parts, the problem that in the prior art, when bundled plast