Embroidery lace machine

The utility model discloses an embroidery lace machine which comprises a heat preservation shell, a supporting cover, a top plate and a frame body, the top plate is fixed to the upper end of the frame body, a lead screw is arranged between the top plate and the frame body, the two ends of the lead screw are connected with limiting bases through bearings, the limiting bases are fixed to the top plate and the frame body respectively, and the lead screw is in threaded fit with a threaded base. A supporting cover is arranged at the upper end of the top plate, a second gear is arranged in the supporting cover, a motor is installed at the upper end of the inner wall of the supporting cover through a bolt, the output end of the motor is fixedly connected with the driving end of the second gear, and the side portion of the second gear is meshed with a first gear; the first gear is fixedly connected with the upper end of the lead screw. The fabric tensioning device is convenient for tensioning the fabric, improves the