Battery piece wet cleaning equipment and cleaning method

The invention discloses battery piece wet cleaning equipment and a battery piece wet cleaning method.The cleaning equipment comprises a process box, and a cleaning mechanism, a drying mechanism and a conveying mechanism are arranged in the process box; the cleaning mechanism comprises a pre-cleaning part, a first texturing part, a second texturing part, a post-cleaning part, a pickling part and a pre-dewatering part which are arranged in sequence; each of the pre-cleaning part and the post-cleaning part comprises at least one first alkaline washing tank and water washing tank, each of the first texturing part and the second texturing part comprises at least one second alkaline washing tank and water washing tank, and the pickling part comprises at least one pickling tank and water washing tank. The cleaning method comprises the steps of pre-cleaning treatment, first texturing treatment, second texturing treatment, post-cleaning treatment, acid pickling treatment, pre-dewatering treatment and drying treatment