The invention relates to the technical field of industrial robots, in particular to an
oil tank cleaning
robot with a squirrel-cage structure. The
oil tank cleaning
robot comprises a stepped shaft, afirst bearing, a second bearing, a tray combination body, a driving device, a
spur gear with a hub, a battery, a control panel, a driver, a
flange, a conductive
slip ring, a first end cover, a secondend cover, a battery charging head, a first connecting rod, a second connecting rod and an outer cylinder. According to the
oil tank cleaning
robot with the squirrel-cage structure, the driving deviceis composed of a stepping motor and a speed
reducer, the starting and stopping control performance and reverse
rotation control performance are good, the position precision and the
repeatability of motion are good, the stepped shaft can be driven by the driving device, and therefore an executing mechanism can be directly driven to execute designated motion path, and the selection of parts of theexecuting mechanism is reduced to a certain extent; and the closed
type metal structure design is adopted, the
system is compact in structure and modularized, and therefore the oil tank cleaning robothas the advantages of being good in sealing performance, firmer and more durable, easy to clean and maintain, and capable of being used for a long time.