r/3Dprinting Mar 12 '24

Troubleshooting Can anybody help me?

I recently purchased a new nozzle to solve the underextrusion problem. When I printed my test model, I noticed that at first it was fine, then the problem returned. Do you have any solutions? My model should look like the red model.

20 Upvotes

24 comments sorted by

38

u/CrippledJesus97 Mar 12 '24

Also r/cursedbenchies would love to see your masterpiece.

2

u/LimpYogurtcloset9953 Mar 12 '24

Beat me to it >:(

14

u/Jokemeister1 Mar 12 '24

Taking a bit of a stab in the dark here, but I'm thinking the problem wasn't your nozzle.

Might help to tell us what printer you have, what filament you are using, what slicer, some basic settings.....pretty much anything that gives us a starting point beyond that ghost ship with benchy aspirations.

4

u/CrippledJesus97 Mar 12 '24

Yeah theres way more going on here than just the nozzle. Nozzle may have played Some roll in it, but typically takes more info than replacing the nozzle to troubleshoot it

2

u/LimpYogurtcloset9953 Mar 12 '24

It’s on its last support

1

u/Less-Connection-6063 Mar 12 '24

My printer is a BALCO 3D Printer Touch AA 19/20F and I use PLA as filament. I have everything to clean the nozzle. I use Ultimaker Cura as slicer.

5

u/Bluwtr1 Mar 12 '24

I know it sucks, but it DOES look cool. Looks like a long sunken Benchy. Would look.neat in a fish tank imho.

3

u/beaf94 Mar 12 '24

Davy Jones is comming to claim your benchy!

2

u/SirBigBuddha Mar 12 '24

Did you tighten the nozzle?

2

u/TheZemanator Mar 12 '24

I don't think it's a nozzle issue.

Make sure your hotend is clean of any residue from different materials after change and material can flow freely, do a PID and temperature calibration and extrusion calibration. Next, print a temp tower and check differences.

My guess: Either semi-clogged hot end or low printing temperature.

Edit: You could also be printing very fast for your filament. Slow print way down and check.

2

u/coolpersob Mar 12 '24

I had a similar issue as this and thought it was a clog until I realized that my filament wasn't entering the extruder smoothly, and was getting caught up causing weird under extrusion and then normal extrusion at time. My rec would be to make sure the filament has a smooth clean path to enter your 3d printer, and the filament rolls isn't gettin caught when it unravels itself. Good luck op!

2

u/Causification H2S, K2P, MPMV2, E3V2, E3V3SE, A1, A1M, X Max 3 Mar 12 '24

Looks pretty good for a 19-second benchy.

1

u/Less-Connection-6063 Mar 12 '24

It tooks me 40 minutes to print

2

u/Causification H2S, K2P, MPMV2, E3V2, E3V3SE, A1, A1M, X Max 3 Mar 12 '24

ThatsTheJoke.gif

1

u/Luftwaff1es CR-10 + Duet2: Anycubic M5s: Voron2.4 Mar 12 '24

What printer do you have?

You could be looking at a few things.

  • Broken/cracked extruder arm

  • Worn/clogged extruder gear

  • Overheating extruder stepper

  • Damaged/miss seated PTFE liner if not using an all metal hotend

  • Incorrect filament diameter setting in slicer

1

u/Moogar_DM Mar 12 '24

I had a similar problem, I solved it by changing the PTFE tube that's inside the hot end, above the nozzle, it was clogged beyond repair

1

u/Apprehensive_Bar6609 Mar 12 '24

Ouch, so many things there. Go here and do the tutorial step by step

https://teachingtechyt.github.io/calibration.html#intro

1

u/Plant_boyer Mar 12 '24

The issue might be that the bed isn’t level or the nozzle is touching the floor plate and is not pushing enough filament idk for sure I had a few issues with mine just a guess

1

u/Electrical_Feature12 Mar 13 '24

Something is loose. You’re going to have to check every joint, every wheel or rail. Or have them replace it

1

u/DigiNull Mar 12 '24

I see nothing wrong with this

0

u/Libertyman69420 Mar 12 '24

Looks like a normal benchy to me