| 摘要 |
PROBLEM TO BE SOLVED: To provide a two-divided screw component easily disassembled/assembled and a screw conveyor. SOLUTION: This screw component 21 has a screw blade 5 and a hollow hole 22. A side face 22a in one end side of the hollow hole 22 is provided with a projecting part or a recessed part 24 having a noncircular cross section, a through-hole 25 and an end face member 21 having a bolt bearing surface 27, and the other end is provided with a sealed member 28 having a tapered threaded hole 29. A cylindrical body having an upper opening part, a screw 6 provided with the screw blade 5, and a drive source for rotating the screw 6 are provided. The screw 6 is divided into two portions that are a drive source side and a tip side. The tip side serves as the screw component 21, and the drive source side serves as a drive side screw 41 which is phased with the screw blade 5 and of which tip face has a drive side projecting part or a drive side recessed part 44 fitted to the screw component 21 and the other face has a female screw 45. A hexagon socket head cap screw 30 is screwed to the female screw 45. The tapered threaded hole 29 is closed by a hexagon socket tapered plug 31. COPYRIGHT: (C)2007,JPO&INPIT
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