English (UK) 
简体中文 Ladies and Gentlemen, is the conveyor line in your workshop, which bends and climbs uphill, full of powdered milk at the corners? Do you have to stop production and dismantle the equipment for half a day to wash it? Do not be anxious! Today we will nag the food and pharmaceutical industry, this "both to climb the curve, but also clean like an operating theatre" of the conveyor line, in the end how to get reliable!
First, the food and pharmaceutical industry on the conveyor line how "sick" requirements?
soul searchingWhy do conveyor lines in ordinary factories come to a standstill here?
A: These two industries are playing "microbial sniper warfare"! A single particle of bacteria can make the whole batch of goods scrapped, ordinary conveying line seams, dead corners are full of bacteria lair. What's even worse--Climbing section residue material + sharp turn jams = microbiological petri dish
Sanitary conveyor lines must pass three hurdles::
- material barrier: Areas in direct contact with the material must be covered withFood grade stainless steel/medical silicone(Drop! (Plastic will fall off)
- structural barrierThe welds have to be polished to a mirror finish.Zero-dead-corner rounded design(Right-angled grooves? The bacteria are having a party!)
- cleanliness barrier: Can carry 80 ℃ high-pressure water gun dislike face rushing, medicine line must also be able toγ-ray sterilisation
Lesson learnt: a milk powder factory with ordinary carbon steel conveying line, three months after the weld rust hide milk stains, recall losses enough to buy ten new line!
II. The core three axes of the sanitary tailor-made programme
1. Material selection: it's not just "if you can eat it"!
- climbing section: Use ofFood grade PU belt(oil and hydrolysis resistant), slopes >15° must be added.Stainless steel non-slip grille
- Turning Module: PreferredAnodised aluminium profiles! Lighter than stainless steel 30%, no metal shavings from on-site cutting
- pharmaceutical aseptic area: must be on316L stainless steelSurface roughness Ra≤0.8μm (same standard as scalpel)
2. "Life-saving design" for gradient turns
- Maximum slope pinch 18°More than that? The material slides down and friction generates heat, and the milk spoils in minutes!
- Turning radius ≥ 1.5 metres: A sharp turn? Centrifugal splash of pill bottles!Outer track slightly inclined 3°You've got to be kidding me.
- Laser welding of seams: Bolt-On? Screw holes hide dirt Warning!
3. Anti-pollution black technology
✅Self-cleaning guides: Turning point mountedFood-grade lubricant automatic spray nozzlesSpray food-grade silicone oil every 2 hours.
✅Electrostatic adsorption interception: Installation above the climbing sectionionic wind instrumentThe floating dust is killed instantly.
✅Drainage sinks with hidden secrets: For slopes > 10°.V-channel + quick release dirt collecting boxAutomatic waste liquid recovery
Third, the actual case: a dairy enterprise's "climbing and turning blood and tears"
scene of an overturned vehicle: Yoghurt bottles climb 20° inclines and turn 90° bends, jamming bottles 200+ per day, and there is always a residual sour flavour after CIP cleaning!
Tailor-made solutions(Copy directly without stepping on puddles!) :
- Cut the slope to 16°.: Sacrificing 3 metres of length for safety values
- Turning module overhaul::
- Chainplates are replaced withBlue anti-bacterial PP material(foreign body visible to the naked eye)
- Inside plus304 Stainless Steel Guided Edge Guard
- Cleaning system open::
- Automatically implemented every night85℃ lye rinse → pure water rinsing → cold air dryingtriple hit
have an incredible effect::
▪ Bottle jam rate reduced from 51 TP3T to 0.31 TP3T
▪ Cleaning time reduced from 2 hours to 40 minutes.
▪ No microbiological exceedances for three years! (Boss gives engineers double bonuses)
Fourth, the pharmaceutical industry is more ruthless: aseptic conveyor lines in vaccine factories
Ever seen a conveyor line in a "protective suit"?A vaccine workshop requirement:
- The entire conveyor line is covered inClass A Clean Air Curtain(comparable to a positive pressure environment in an operating theatre)
- For turning mechanismmagnetic levitation drive-Completely say goodbye to gear lubricant contamination!
- Automatic measurement after each batchATP biofluorescence valueIf you exceed the limit, you will be alerted immediately.
Cold knowledge: Pharmaceutical lines are 2-3 times more expensive than food lines, but a single contamination incident could fine the entire line money!
Personal opinion: Don't be fooled by "low-cost customisation"!
Do this line for more than ten years, I have seen too many cheap turnover - a factory to save money on stainless steel with carbon steel spray paint, the results of powder friction off paint mixed into the product, loss of bottom trousers are gone!Remember the three iron rules.::
- Better to slow down than to take a risk.: With slopes over 18°, no amount of cleaning can save the residue!
- Choose materials look at the certification do not look at the price: Food Line RecognitionFDA 21 CFRThe medical line mustGMP Class C
- Modularity is the real money saver: Wei Chuang kind ofQuick release chain plateIt takes only 30 seconds to replace a piece. Discontinued? Doesn't exist!
A final word of caution: sanitary conveyor lines are not a cost, they are insurance! The amount of money you save is not enough to pay one fine and change.
