Non-waste-yarn lifting bottom plate of computerized flat knitting machine

The utility model discloses a computerized flat knitting machine waste-yarn-free bottom raising plate which comprises a supporting strip, a hook plate and a translation assembly, the hook plate is provided with a plurality of hooks and a plurality of movable grooves, bolts are arranged in the movable grooves in a penetrating and sliding mode, the supporting strip is arranged at the end of the hook plate in a sliding mode through the bolts, and the hook plate is selectively connected with the supporting strip in a sliding mode through the translation assembly. A translation device is additionally arranged at any one of the left end and the right end of a bottom raising plate, the bottom raising plate is driven to translate after the bottom raising plate is raised to the highest point, a hook-shaped bottom raising needle hooks yarns, and after the bottom raising plate is lowered to a set position, a push rod which is matched with the bottom raising plate to move leftwards and rightwards pushes the yarns on the