For four Zhenmian the quilting apparatus is quilted

The invention discloses a quilting device for a four-needle quilt quilting machine. The quilting device comprises a machine frame, an upper beam shaft which is arranged on the machine frame and is used for controlling a needle frame and a presser foot to act, a lower beam shaft for controlling a rotating shuttle to act and a machine head assembly, wherein a gear is fixed to one end of the upper beam shaft; four bevel gears and four four-tooth cams are distributed on the upper beam shaft uniformly; the four bevel gears are meshed with four bevel pinions; the bevel gears are matched with the bevel pinions, so that the motion is transferred to a machine head shaft on a machine head; the machine head assembly comprises the machine head shaft, a roller rod, a needle frame library and a presserfoot frame library; a groove wheel, a first gear, a sliding sleeve gear and a fixed gear are fixed to one end of the lower beam shaft, and a movable crank handle is arranged at the other end of the lower beam shaft; and four second straight gears are distributed on the full length of the lower beam shaft, and the four second straight gears are matched with four spindle head rod frame bases on themachine frame. By the quilting device, quilts can be quilted quickly, quilting line traces are regular and attractive, and the efficiency and the quality of products are high.