The invention relates to an automatic grading control apparatus of a power
lithium battery. The automatic grading control apparatus comprises a battery loading unit, an automatic conveying unit, a bar code
scanner, a battery OCV detection unit, a battery sorting unit, a
battery storage unit and a central controller, wherein the central controller comprises a recognition module, a battery
information storage module and a PLC control module, the recognition module and the battery
information storage module form a
signal connection, the battery
information storage module and the PLC control module form a
signal connection, the battery loading unit, the automatic conveying unit and the battery sorting unit are controlled by the PLC control module, and a
power output terminal of the automatic conveying unit is connected with a conveying belt. The automatic grading control apparatus has the following beneficial effects that: grading is accurate, the
system is stable, and human intervention is reduced; the apparatus can be used separately, and can further be integrated in a
lithium battery
production line; and the space is saved, on-
site monitoring and
data sharing can be achieved, special duty is not required, and
system maintenance is convenient.