Novel high-precision cast aluminum alloy spool for warp knitting machine

The utility model relates to the technical field of warp knitting machines. The utility model relates to a spool, in particular to a novel high-precision cast aluminum alloy spool for a warp knittingmachine. The device comprises a shaft core, a choke plug and a pan head assembly, the pan head assembly is installed on the central spindle. The pan head assembly and the shaft core are fixed througha bolt pin. Choke plugs are mounted at the two ends of the shaft core; the pan head assembly comprises a sleeve, a first pan sheet, a second pan sheet and a third pan sheet. A first disc and a seconddisc are arranged at the two ends of the sleeve correspondingly. The third disc piece is fixedly connected to the outer side wall of the sleeve in a sleeving mode, when yarn needing to be wound is small, only one part of the winding area is used, the remaining part is used again in the next winding process, the third disc piece is particularly suitable for customers to make proofing fabric, and compared with an original com