The utility model discloses a
copper dissolving device and conductive
metal film production equipment. The
copper dissolving device comprises a
copper dissolving tank, a filter plate, a
diffusion pipe, a spraying
assembly and a liquid pumping
assembly. The copper dissolving tank is provided with a reaction cavity; a
reflux inlet is formed in the top of the reaction cavity; the filter plate is arranged in the reaction cavity and divides the reaction cavity into an upper chamber and a lower chamber; the
diffusion pipe is arranged in the reaction cavity and extends in the vertical direction of the reaction cavity, the top end of the
diffusion pipe is connected with the
reflux inlet, and the bottom end of the diffusion pipe extends to the side, close to the lower cavity, of the filter plate; the spraying
assembly is arranged in the lower cavity and comprises a
nozzle, and the
nozzle communicates with the diffusion pipe; the liquid pumping assembly is arranged outside the copper dissolving tank so as to pump a solution in the lower cavity to the
backflow opening. The copper dissolving device can solve the problem that the
reaction speed of
metal copper and
sulfuric acid in a copper dissolving device in the prior art is low.