Fuente: WIPO "hemp" A movable light overlock machine for hemp and tencel blended fabric comprises a table top, the table top is placed on the ground through supporting legs at the four corners of the bottom face, a first groove is formed in the top face of the table top, a sliding plate is placed in the first groove, first magnets are fixedly installed at the four corners of the sliding plate, and the table top is made of non-metal materials. A second magnet is fixedly installed in the middle of the back face of an inner cavity of the first groove, a cloth clamping structure is arranged on the top face of the sliding plate, a through groove is formed in the bottom face of the inner cavity of the first groove, a protruding block is fixedly installed on the bottom face of the table top, a second groove is formed in the protruding block, and the top face of the second groove communicates with the top face of the protruding block. According to the device, the ingenious sliding rail structure is utilized, only one electric push rod is used for achieving the two functions of feeding and steering of cloth, the extra labor amount caused by manually rotating the cloth when a pocket is sewn is solved, the machining efficiency is improved, and the device is suitable for being widely popularized in the textile industry.