add shield to catch goop from dual nozzle

diff --git a/3d-printables/wheel-black.scad b/3d-printables/wheel-black.scad
index 98324e470611027dd73746268a3b221ac893d2e1..f875378ddf2be959f2d6dc47435a58ccb4583d51 100644 (file)
--- a/3d-printables/wheel-black.scad
+++ b/3d-printables/wheel-black.scad
@@ -17,7 +17,10 @@ wheel_radius = sqrt(2 * pow(qr_size / 2, 2)) + wall_width / 2;
 motor_shaft_radius = 3.7;
 motor_shaft_flat_width = 4.8;
 
-translate([-30, -0.6, 0]){
+translate([-30.4, -1.6, 0]){
+  rim(wheel_radius + 5, 5, 0.4);
+  rim(wheel_radius + 3, 0.4, qr_height + 1);
+
   wheel_black(wheel_radius,
               wheel_width,
               motor_shaft_radius,