Sand cup for polyamide-6 spinning

The embodiment of the utility model discloses a sand cup for polyamide-6 spinning. The sand cup for polyamide-6 spinning comprises a sand cup body, wherein an inner cavity inside the sand cup body is composed of an upper layer and a lower layer, the size of the bottom part of the inner cavity is smaller than the size of the top part of the inner cavity, multiple filter meshes and multiple aluminum rings are arranged on the bottom part of the inner cavity in sequence from bottom to top, the multiple filter meshes and the multiple aluminum rings are compressed, and gaps between the filter meshes and the aluminum rings are filled with filtering sand; a filter screen, a sand pressing plate, a distribution plate, a saucer-shaped pressing piece and a cover plate are arranged on the top part of the inner cavity in sequence from bottom to top, and multiple vertical through holes are formed in the bottom of the sand cup body. According to the sand cup for polyamide-6 spinning, all the parts are independent of one another, disassembly, washing and replacement are facilitated, and the cleanness is guaranteed during spinning.