High-speed warp knitting machine with high-safety closed pan head frame mechanism

The high-speed warp knitting machine comprises a shell, a transverse supporting seat is fixedly installed on the inner side of the shell, a longitudinal supporting seat is fixedly installed at the position, located on one side of the supporting seat, of the inner side of the shell, and a sliding groove is formed in the top end of the transverse supporting seat; the middle position of the inner side of the shell is fixedly connected with a bearing, the inner side of the positioning block is rotationally connected with a rotating screw rod, and the outer side of the rotating screw rod is in threaded connection with a fixing nut. The device is scientific and reasonable in structure and safe and convenient to use, and the bearing is installed on the inner side of the shell, so that the contact area between the bearing and air can be reduced; and the cover plate can be quickly disassembled by loosening and tightening the fixing nut, so that the abraded bearing can be quickly and conveniently replaced, and the work