粉末分配器

用60毫升注射器制成的几个部分。 由螺丝螺钉驱动。 Works better than my previous designs.Mandatory parts:- 5 printed parts.- 2 M3 nuts- 2 set screws M3x6- 3 flat bolts M3x8- 4 socket bolts M3x15- A dc motor with a 4mm shaft, like this one https://www.pololu.com/product/3201. 它有多种速度和扭矩。