Lead piece trimming machine for lead-acid battery processing

The utility model discloses a lead piece trimming machine for lead-acid battery processing, which relates to the technical field of trimming machine design, and comprises a supporting shell, a dust removal unit and a trimming unit, the four corners of the lower side of the supporting shell are fixedly connected with supporting legs respectively, and the surface of the upper side of the supporting shell is fixedly connected with a protective cover; the dust removal unit comprises a dust collector, a dust collection pipeline, a dust collection frame, a dust collection hole, a dust outlet pipe, a fixing plate and a protective cover plate, the dust collector is fixedly connected to the inner bottom end of the supporting shell, and an air suction hole of the dust collector is fixedly connected to one end of the dust collection pipeline; and a plurality of dust collection holes in a rectangular array are formed in the position, located in the protective cover, of the upper side surface of the supporting shell, all