Increase part separation 0.2->0.5

.gitignore

@@ -1 +0,0 @@
-*.FCBak

powder-loader.scad

@@ -0,0 +1,152 @@
+overall_cylinder_diam = 41;
+chamber_to_center = 6.96;
+chamber_diam = 11.45;
+
+bottom_height = 3;
+
+top_height = 20;
+
+opening_sep = 0.1;
+
+border = 1;
+
+funnel_size = 1;
+
+part = 0;
+
+part_sep = 0.4;
+
+module _end_of_customizer() {}
+
+assert(part >= 0 && part <= 2);
+
+$fn = $preview?30:80;
+
+module overall_cylinder() {
+    translate([0, 0, -20])
+    difference() {
+        cylinder(d = overall_cylinder_diam, h = 20);
+
+        for(i = [0:5]) {
+            rotate([0, 0, i/6*360])
+            translate([chamber_to_center + chamber_diam/2, 0, -1])
+            cylinder(d = chamber_diam, h = 22);
+        }
+    }
+}
+
+if($preview && part == 0)
+color("#777")
+overall_cylinder();
+
+module bottom() {
+    difference() {
+        union() {
+            for(i = [0:5]) {
+                rotate([0, 0, i / 6 * 360])
+                bottom_part();
+            }
+        }
+
+        translate([0, 0, bottom_height])
+        connection(true);
+    }
+}
+
+center_to_bottom_opening_center = chamber_to_center + chamber_diam / 2;
+bottom_opening_diam = center_to_bottom_opening_center * sin(360 / 12) - opening_sep;
+
+module bottom_part() {
+    difference() {
+        union() {
+            rotate([0, 0, 360/12])
+            linear_extrude(bottom_height)
+            polygon([
+                [0, 0],
+                [overall_cylinder_diam / 2 * cos(360 / 12),  overall_cylinder_diam / 2 * sin(360 / 12)],
+                [overall_cylinder_diam / 2 * cos(360 / 12), -overall_cylinder_diam / 2 * sin(360 / 12)],
+            ]);
+
+            translate([center_to_bottom_opening_center, 0, -funnel_size])
+            cylinder(
+                d1 = bottom_opening_diam,
+                d2 = bottom_opening_diam + funnel_size,
+                h = funnel_size
+            );
+        }
+
+        translate([center_to_bottom_opening_center, 0, -1 - funnel_size])
+        cylinder(d = bottom_opening_diam, h = bottom_height + 2 + funnel_size);
+
+        rotate([0, 0, 360/6])
+        translate([center_to_bottom_opening_center, 0, -1 - funnel_size])
+        cylinder(d = bottom_opening_diam, h = bottom_height + 2 + funnel_size);
+    }
+}
+
+if(part == 0 || part == 1)
+color("#dd08")
+bottom();
+
+module top() {
+    for(i = [0:5]) {
+        rotate([0, 0, i / 6 * 360])
+        top_part();
+    }
+
+    connection(false);
+}
+
+module top_part() {
+    difference() {
+        linear_extrude(top_height)
+        polygon([
+            [0, 0],
+            [overall_cylinder_diam / 2 * cos(360 / 12),  overall_cylinder_diam / 2 * sin(360 / 12)],
+            [overall_cylinder_diam / 2 * cos(360 / 12), -overall_cylinder_diam / 2 * sin(360 / 12)],
+        ]);
+
+        top_part_hollow();
+    }
+}
+
+module top_part_hollow() {
+    adjusted_radius = overall_cylinder_diam / 2 - border;
+
+    hull() {
+        translate([center_to_bottom_opening_center, 0, 0])
+        cylinder(d = bottom_opening_diam, h = 0.1);
+
+        translate([0, 0, top_height - 0.1 - border])
+        linear_extrude(0.1)
+        polygon([
+            [border, 0],
+            [adjusted_radius * cos(360 / 12),  adjusted_radius * sin(360 / 12) - border / 2],
+            [adjusted_radius * cos(360 / 12), -adjusted_radius * sin(360 / 12) + border / 2],
+        ]);
+    }
+}
+
+if(part == 0 || part == 2)
+color("#4d48")
+translate([0, 0, bottom_height + part_sep])
+top();
+
+module connection(hole) {
+    sep_hole = hole?part_sep:0;
+    sep_screw = hole?0:part_sep;
+
+    translate([0, 0, -1.5 - sep_screw * 2])
+    cylinder(d = 4 + sep_hole, h = 1.5 + sep_screw * 2);
+
+    translate([0, 0, -3 - sep_screw * 2])
+    cylinder(d1 = 8 + sep_hole, d2 = 4 + sep_hole, h = 1.5);
+}
+
+if($preview && part == 1)
+color("#f008")
+for(i = [0:5]) {
+    rotate([0, 0, i/6*360 + 360 / 12])
+    translate([center_to_bottom_opening_center, 0, 01])
+    cylinder(d = bottom_opening_diam, h = bottom_height + 2);
+}