Etching solution regeneration copper sulfate reaction kettle

The utility model discloses an etching liquid regeneration copper sulfate reaction kettle which comprises a reaction kettle body and a feeding pipe, the top of the reaction kettle body is connected with a cover plate through threads, the upper surface of the cover plate is fixedly connected with a motor through screws, and the power output end of the electric motor is fixedly connected with a second rotating shaft through a coupler. One end of the second rotating shaft is in threaded connection with an arc-shaped block; the first rotating shaft is driven by the motor to rotate, and the two rectangular stirring blades on the outer side wall of the first rotating shaft can be in large-area contact with etching liquid in the reaction kettle body; through holes are formed in the outer sides of a plurality of fixing blocks on the outer sides of two stirring blades, acting force in different directions can be generated in etching liquid under the rotation of the two stirring blades, and the problems that due to the