Hey there, if you’re running a packaging operation (or even just trying to keep your company’s gear from breaking down mid-shift), you know cleaning packaging equipment isn’t just a “chore”—it’s non-negotiable. I’ve been in the packaging equipment supplier game for over a decade, and let me tell you, I’ve seen way too many businesses skip this step and end up with all kinds of headaches: contaminated products, unplanned downtime, even costly repairs. Last year, a mid-sized snack company I work with had to pull 12,000 bags of chips because a crumb of old seasoning got stuck in their horizontal flow wrapper and ended up in the new, mild-flavored batch. That could’ve been avoided with a solid cleaning routine, not to mention proper equipment training. Packaging Equipment
First off, let’s get one thing straight: cleaning packaging equipment isn’t one-size-fits-all. The process for a bottle filler is totally different from a case sealer, right? I’ve had customers call me panicking because they used a harsh chemical on their labeler’s sensors and fried the electronics—total rookie move, and one I see way too often. The key is to tailor your plan to the specific machine, the materials it handles, and the industry regulations you’re in (FDA for food, GMP for pharma, whatever applies to you).
Let’s break this down into a step-by-step routine that actually works, no fancy jargon, just real advice I’ve picked up working with hundreds of operations. We’ll start with prep because rushing that is where most people mess up.
First, before you even touch a single tool, lock out/tag out the machine. Yeah, it sounds basic, but I can’t tell you how many times a cleaner has hit the start button by accident while someone’s reaching in to wipe down a conveyor. OSHA stats say lockout/tagout prevents over 120 fatalities a year in manufacturing, so do it—this is non-negotiable safety stuff. Then, grab the right supplies, not just whatever’s under your sink. I always tell customers to stick to: lint-free microfiber cloths (paper towels leave fuzz that get in products), pH-neutral cleaners (harsh acids/alkalis eat at gaskets, plastics, and even metal over time), food-grade sanitizers if you’re in food/pharma, soft-bristle brushes (old toothbrushes work great for tight spots), and a good vacuum with a HEPA filter for loose debris like grain, powder, or plastic shavings. Pro tip from our tech team: skip the pressure washers for most packaging equipment—high water can seep into motors, sensors, and control panels. I’ve replaced so many circuit boards because a team used a pressure washer on their bottle capper and water got into the PLC.
Next, do a pre-clean sweep to remove loose gunk first. This is like pre-rinsing dishes—you don’t use soap on a pile of dry pasta, right? Same logic here. For a flow wrapper, that means scraping off any leftover product (snack crumbs, candy bits, whatever) into a designated waste bin, then vacuuming all the nooks: between the sealing jaws, under the conveyor slats, around the film roll holder. For a case erector, you’d pull out any leftover cardboard fragments from the glue slots or the case tuckers. This step cuts down on how much cleaner you need later, and it stops stubborn gunk from baking on—another thing I’ve seen time and time again: teams wait until the end of the week to clean, and dried-on caramel or powder becomes impossible to remove without scratching parts.
Once the loose stuff is gone, it’s time for the actual cleaning. Here’s where you need to work methodically, not just wipe everything down once. Start with the most exposed parts and work your way in to avoid dragging dirt over already clean areas. Let’s take a vertical form-fill-seal (VFFS) machine, super common for powders or snacks. First, wipe down the exterior frame and control panel with a damp microfiber cloth and pH-neutral cleaner. Then move to the sealing jaws—this is critical because leftover product here ruins seal integrity. Use a soft brush to work cleaner into the gaps of the jaws, then wipe dry immediately (moisture on hot jaws will make them stick to film, another headache). For sensors (like photo eyes that read fill levels or film registration), don’t spray cleaner directly—dampen a cloth, wring it out until it’s almost dry, then gently wipe the sensor lens. Spray cleaner on the lens and you might get liquid in the sensor housing, which will throw off readings. And don’t forget the drive chains or belts—those get covered in dust or product residue, and if they’re sticky, they can slow down or jam the machine. Wipe them down with a cloth dampened with a small amount of lubricant (make sure it’s compatible with the chain/belt material—our team can help you pick the right one if you’re unsure).
Now, if you’re in a food or pharmaceutical space, sanitizing is the next step after cleaning—this is different, and it’s not optional. Cleaning is just removing visible dirt; sanitizing kills bacteria. The big rule here is to only use sanitizers that are approved for your industry, and follow the contact time on the label. A lot of teams spray sanitizer and immediately wipe it off, which does absolutely nothing—you have to let it sit for, say, 30 seconds to a minute, depending on the product. For example, quaternary ammonium compounds (quats) work great for most food contact surfaces, but some don’t play nice with certain plastics, so test a small spot first. For pharma, you might need more specific sanitizers that meet USP guidelines—again, don’t guess, check your regulatory requirements.
Wait, what about hard-to-reach spots? I get this all the time—“where does the gunk even hide?” It’s not just the obvious parts. Under the product infeed hopper, around the roller bearings, inside the film tension rollers, even the little catch trays under the machine. For these, those old toothbrushes or small detail brushes are game-changers. I had a customer a few months back who complained their labeler was mislabeling bottles all the time—turns out, a tiny buildup of adhesive under the label roller was throwing off its alignment. We sent a tech out, and 10 minutes of brushing that roller with soapy water fixed it. No part replacement needed, just a little attention to the tiny spots.
Then, after you’re done cleaning and sanitizing, drying is super important, especially for parts that come into contact with products. Moisture is a breeding ground for bacteria, and it can also cause metal parts to rust, or film to stick to hot sealing jaws. I always tell teams to go over every metal part with a dry microfiber cloth, and even leave small parts (like seals, gaskets) out to air dry before putting them back. And if you have any electronic components (sensors, control boards), make 100% sure they’re totally dry before turning the machine back on.
Now, here’s a part most businesses skip: a post-clean check. You don’t just put everything back and hit the go button. Walk through each part, check for any leftover dirt, make sure all seals and gaskets are intact (worn gaskets can let bacteria hide in gaps), and do a test run with a scrap piece of film or empty containers to make sure the machine is working right. Last year, a customer had a problem where after cleaning their filler, their seals were weak—turns out they forgot to re-adjust the seal pressure after replacing a gasket, which they would’ve caught if they did a test run.
Also, don’t forget about regular vs. deep cleans. Daily cleans should be quick: wipe down exposed parts, remove loose debris, check for any obvious gunk. Weekly deep cleans take longer—you take off removable parts (like conveyor belts, sealing jaws, hoppers), soak them in warm soapy water (make sure water temperature is right—too hot can warp plastics) or run them through a parts washer, and get into all the hidden spots you don’t hit every day. For machines that handle more heavy-duty or messy products (like pet food or automotive parts), you might need mid-shift cleans too, especially if you’re running a new product batch.
Wait, let’s talk about common mistakes I see all the time. First, using the wrong cleaner. A customer once used a bleach solution on their stainless steel case sealer—bleach causes corrosion over time, even on stainless. I had to replace half the bearing housing on that machine because of rust. Second, not training your team. It’s not enough to just give them a cleaning checklist—make sure they know why each step matters. New hires might not realize that spraying cleaner directly on a sensor is bad, but if you show them a photo of a fried sensor and explain how much that costs to replace, they’ll remember. Third, skipping the small parts. Gaskets, seals, even plastic bushings are tiny, but if they’re dirty or worn, they can throw off the entire machine. I once had a customer’s wrapping machine stop working entirely because a tiny plastic bushing was caked in powder, and no one had cleaned it in six months. That cost them a half-day of production, and a $20 bushing that would’ve been easy to clean.
And before I wrap up, let’s address the big question: how does this help your machine’s lifespan? Well, a well-cleaned packaging equipment runs smoother, has fewer breakdowns, and parts last longer. I’ve seen machines that are 15 years old still going strong because their owners stick to a proper cleaning routine, versus machines that are 5 years old and already need major overhauls because of neglect. Plus, in regulated industries, failing a food safety or GMP audit because of dirty equipment can mean huge fines, or even losing your ability to sell products. That’s way worse than setting aside 30 minutes a day for cleaning.
If you’re feeling overwhelmed about setting up a cleaning routine for your specific equipment, or you’re having issues with a machine that’s always getting gunked up, we’re here to help. We not only sell quality packaging equipment, but our team of techs has worked with thousands of operations to create custom cleaning checklists and best practices for every type of machine—flow wrappers, fillers, case sealers, you name it. Whether you’re training a new team, troubleshooting a recurring cleaning problem, or just want to make sure you’re not making those common mistakes I mentioned earlier, reach out to us to connect and chat through your needs. We’re all about making packaging run smoother, and that starts with keeping your gear clean.
Stainless Steel Products References:
- Occupational Safety and Health Administration (OSHA). Lockout/Tagout: Protecting Workers from Hazards of Energy Source. U.S. Department of Labor, 2022.
- Food and Drug Administration (FDA). Current Good Manufacturing Practice (CGMP) for Finished Pharmaceuticals. 21 CFR Part 211, 2023.
- Packaging Machinery Association (PMA). Best Practices for Packaging Equipment Maintenance and Sanitation. PMA Technical Report, 2021.
- National Sanitation Foundation (NSF). Standard 2: Food Equipment Materials and Components. NSF International, 2022.
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