Your soybean oil press machine is the backbone of your oil production—keeping it running smoothly isn't just a task, it's a way to avoid costly downtime and keep oil quality consistent. With simple, regular upkeep, you can extend its lifespan and cut down on repairs. Here's Henan Glory's go-to maintenance playbook:
1. Non-Negotiable Daily Cleanup
After every shift, tear down the press chamber to clear leftover soybean cake. Hardened cake buildup clogs the chamber, strains the motor, and risks bacterial contamination in future batches. Wipe the machine's exterior too—oil and dust buildup turns into a tough, grimy layer that's a hassle to remove later. If the press sits idle for over an hour, pull out the screw shaft to clear hidden cake scraps (this prevents jams when restarting).
2. Lubrication: Keep Parts Moving Smoothly
Key moving components depend on proper lubrication to avoid wear:
Screw shaft: Lubricate it at the start of every shift to prevent dry grinding damage.
Gearbox: Check the oil level every 50 operating hours; replace the oil (and inspect its quality) once a year.
Bearings & bushings: Lubricate them regularly, and clear clogged oil holes right away. Neglecting this leads to overheated bearings or seized parts—costly to fix and disruptive to production.
3. Read the Signs: Spot Issues Early
Your press machine gives clear warnings when something's off—learn to "listen and look":
Unusual noise: Shut down immediately (this could mean a metal fragment/stone in the chamber, or a loose fastener).
Cloudy oil: Likely from overly dry soybeans or low machine temperature (aim for 60-70℃—the exterior should feel warm to the touch).
Low pressing capacity/excess slag leakage: Check for worn screw shafts, misaligned press bars, or too much chamber pressure.
Address these small issues fast (e.g., replace worn parts) to keep oil quality high and avoid bigger breakdowns.
4. Proper Shutdown: Don't Just Flip the Switch
Shutting down correctly prevents buildup and damage:
1-2 minutes before powering off, close the feed plate to stop adding soybeans.
Reverse the screw shaft 2-3 times to widen the cake outlet gap—let all leftover slag/cake fully discharge.
Only then turn off the power switch.
5. Long-Term Storage: Prevent Rust & Damage
If the press will be idle for a while:
Disassemble key parts (screw shaft, press bars, cake outlet ring) and clean them thoroughly.
Coat parts with a thin layer of oil to prevent rust.
Store everything in a clean, dry area—so your press is clog-free and ready to run when production resumes.

Three types of oil press machine
Consistent maintenance is the secret to your soybean oil press machine's long-term efficiency. At Henan Glory, we don't just supply reliable cooking oil processing equipment—we partner with you to keep your production line on track. Our technical support and spare parts services are here to help you avoid downtime and keep producing top-quality oil.
Official Web:
http://www.cookingoilmillmachinery.com
http://www.edibleoilextractionmachine.com
http://www.doingoilmachine.com
WhatsApp: +86 13526627860 (https://wa.me/8613526627860)
Email: market@doinggroup.com
