The invention provides a transport apparatus for screw drive. A transport carrier (1) side is provided with a first pair of driven rollers (8) having an interval (D1) between front and rear driven rollers (7a, 7b) that is narrow, and a second pair of driven rollers (10) having an interval (D2) between front and rear driven rollers (9a, 9b) that is wide, and a carrier path side is provided with: a first screw shaft train (13) in which the driven rollers of the first pair of driven rollers (8) engage; and a second screw shaft train (14) in which the driven rollers of the second pair of driven rollers (10) engage, the screw interruption space lengths (L1, L2) between the screw shaft trains (13, 14) is equal to the intervals (D1/D2) between the pairs of driven rollers (8/10) that engage with the upper side screw shaft trains (13/14).
Transport apparatus for screw drive
2015-08-26
Patent
Electronic Resource
English
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