Patent ID: 7287535
Filing Date: 2007-10-30
Classification: B08B

Abstract:
1. A work washing apparatus comprising: a transfer unit for controlling the forward and rearward movements of a work, a table provided with a clearance to enable water and air to be passed therethrough to wash and dry the whole surface of the work moved by the transfer unit, an upper surface washing unit provided on an upper surface of the transfer unit and having upper surface washing nozzles, side surface washing units provided on both side surfaces of the transfer unit and having side surface washing nozzles, a lower surface washing unit provided on a lower surface of the transfer unit and having lower surface washing nozzles, and a device for supplying at least one of water and air to each nozzle, the upper surface washing unit including a freely rotatable main shaft provided on a frame, a driving unit and a transmission unit for controlling a rotation of the main shaft, a rotary plate mounted on the main shaft, a rotary shaft provided vertically on the rotary plate, a gear mounted on the rotary shaft and a gear mounted on a sleeve fastened to the frame both of which gears are meshed with each other to cause the rotary shaft to be rotated, horizontal shafts provided on the rotary plate, sprockets mounted on the horizontal shafts, upper surface nozzle links mounted on the rotary shaft, a driving device for controlling the rotations of the upper surface nozzle links, and upper surface washing nozzles provided on the upper surface nozzle links, each side surface washing unit including support rods provided on the rotary plate of the upper surface washing unit, rotary shafts provided on the support rods, sprockets connected to the sprockets in the upper surface washing unit, which rotate said rotary shafts via chains, side surface nozzle links mounted on the rotary shafts, and a pair of side surface nozzles provided on the side surface nozzle links, the lower surface washing unit including a rotatable vertical shaft provided on the frame, a rotating device for controlling a rotation of said vertical shaft, a rotary plate mounted on the vertical shaft, a rotary shaft provided on the rotary plate, lower surface nozzle links mounted on this rotary shaft, a rotating device for controlling the rotations of the lower surface nozzle links, and lower surface washing nozzles provided on the lower surface nozzle links, wherein said upper surface washing nozzles, said lower surface washing nozzles and said side surface washing nozzles make planetary movements.