SME220 Automatic Squeegee Cleaning Machine by Southern Machinery

The SME220 automatically cleans solder paste printer squeegee blades (scrapers) using ultrasonic vibration combined with internal and external spray, ensuring consistent print quality.

What is this machine used for?

The SME220 removes dried solder paste from scraper surfaces and gaps, and is compatible with most automatic solder paste printer scrapers.

Ultrasonic vibration plus internal/external spray cleaning
Rotating cleaning: 6 x 600 mm or 12 x 10-inch scrapers per cycle
Fixture clamping for fast, safe loading
One-button clean, rinse, and dry cycle

Verified specifications from product catalog

| Parameter | SME220 value |

| --- | --- |

| Body material | SUS304 stainless steel |

| Cleaning methods | Ultrasonic vibration + spray |

| Scraper capacity | 6 x 600 mm or 12 x 10-inch |

| Drying | 2 kW German hot-air blower |

| Control | Mitsubishi PLC + touch screen |

| Filtration | Double filtration, recycled liquid |

| Pumps | Clean/rinse + diaphragm pump |

| Piping | SUS304 pipes, angle seat valves |

Specifications are based on the product page; please confirm during quotation.

How the product fits into a complete PCB assembly line

Dried solder paste on squeegees causes print defects.
The SME220 replaces manual scraping between print runs.
It pairs with stencil cleaners such as the S1688 and SME800.
It is ideal for budget-to-midrange EMS line upgrades.

Key selection parameters for buyers

Scraper length and quantity per cycle
Solder paste type and residue hardness
Solution/water compatibility

ROI perspective

The SME220 eliminates manual squeegee cleaning labor and stabilizes print quality. Recycled liquid reduces chemical and water costs. Replace the manual cleaning of 6–12 scrapers per cycle with one-button automation.

About Southern Machinery — your SMT/THT line partner

Founded in 2011 in Shenzhen, Southern Machinery serves 237+ global customers with SMT/THT automation, wave soldering, board handling, inspection, cleaning, spare parts, and training.

FAQ

Which squeegees can the SME220 clean?

It cleans scrapers from most automatic solder paste printers — up to 6 x 600 mm or 12 x 10-inch per cycle.

How does cleaning work?

Ultrasonic vibration plus internal and external spray removes solder paste from surfaces and gaps.

Is the process automated?

Yes — one-button operation runs clean, rinse, and dry cycles via a settable program.

What control system does it use?

A Mitsubishi PLC with a color touch screen; temperature, cleaning, rinsing, and drying are all adjustable.

Which industries use it?

EMS, automotive, medical, LED, and general electronics PCB production.

Next steps

Email: jasonwu@smthelp.com | WhatsApp: +86 13602562576

Catalog: https://file.autoinsertion.com | Images: https://ph.smthelp.com

Video: https://www.youtube.com/watch?v=kmMq-Yv3nnI

Published by Southern Machinery — SMT/THT PCB Assembly Automation Lines. Established 2011 in Shenzhen, China. Serving 237+ global EMS, ODM, automotive, and medical electronics manufacturers.