Reed on-line up-and-down transmission device

The utility model provides a reed on-line up-and-down transmission device which comprises a fixed part, a movable part, a driving part and a single chip microcomputer. The fixed part is fixed on a going part of a weaving machine and is provided with a through groove along a transmission direction, the driving part is arranged in the through groove, and the movable part is inserted in the through groove and is in transmission connection with the driving part; the movable part forms a hollow part, and a variable-density reed is connected into the hollow part; the driving part is connected with the single-chip microcomputer. According to the reed on-line up-down transmission device, in the weaving process, the up-down movement dimension of the reed can be increased, one reed can be used for multiple purposes, the number of standby reeds is reduced, and the replacement trouble is avoided. 本实用新型提供一种钢筘在线上下传动装置，包括一固定部分、一活动部分、一驱动部分和一单片机；所述固定部分固定于一织机的筘座上并沿一传动方向开设有一通槽，所述驱动部分安装于所述通槽内，所述活动部分插设于所述通槽内并与所述驱动部分传动连接；所述活动部分形成一