Z-axis Cleaner

When I found that after long-term printing, the model would have uneven layering. Need to clean the z-axis screw. However, the models on the website are not ideal, so I have designed a screw cleaner for all buddies. Wrap the screw cleaner with paper or non-woven fabric, and insert WD-40 into the hole to rinse the screw. The function of paper or non-woven fabric is to absorb cleaning solution. I hope it can be helpful to everyone. 当我发现长期打印后，模型会出现不整齐的层纹。需要对z轴丝杆进行清理。但是网站上的模型都不太理想，所有萌生设计一个丝杆清理器。丝杆清理