The invention relates to the technical field of earplug
processing visual inspection, and discloses a multifunctional
visual inspection device for earplug
processing, which comprises a base, a hollow shaft is rotatably connected to the base, a turntable is fixed on the hollow shaft, a plurality of arc-shaped tooth blocks are rotatably connected to the turntable, hollow rods are rotatably connected to the arc-shaped tooth blocks, and the hollow rods are fixed on the turntable. A hollow rod is arranged on the
rotating disc, a vacuum suction cup is connected to the hollow rod, a connecting plate is arranged above the
rotating disc, a dust hood is rotationally arranged on the connecting plate, a first abutting rod is fixed to the connecting plate, a plurality of banister
brush blocks are fixed in the dust hood, and a detection camera is arranged on one side of the
rotating disc; in the earplug detection process, dust and impurities attached to the detection earplugs can be sucked away, when the dust suction hood and the banister
brush block rotate synchronously, the attached stubborn impurities can be brushed away, and therefore the cleaning effect on the detection earplugs and the detection precision are further improved.