▎ 摘　　要

NOVELTY - The utility model relates to electrolytic negative electrode technology field, especially relates to an integrally formed micro-etching electrolytic copper cathode plate. Technical solution thereof comprises: a stainless steel plate and a connecting plate, a graphene plate and a top plate, the inner side of the stainless steel plate is equipped with six groups of connecting plates, the top part steel plate is equipped with a top plate, one side of the top part plate is equipped with a fixing pile, the bottom of the fixing pile is equipped with screw thread rod, the two sides of the stainless steel plate is equipped with a graphene plate, the inner side of graphene plate is provided with two groups of clamping teeth, two sides of graphene plate are provided with two groups of inserting grooves. The utility model through the inner side of the stainless steel plate is provided with a connecting plate, the two groups of stainless steel plates can be fixedly connected by the connecting plate, under the premise of lifting the whole structure strength of the device, it can greatly increase the area of the device extracting copper, so as to increase the extracting number of the copper ion in the single copper extracting process, so as to increase the working efficiency of the device.