Non-Contact Automatic Weighing, Instant Printing and Labeling Machine
Weigh, print, and label in one pass: 1-5000g range, 0.1g display resolution, non-contact top labeling that never crushes your product
Non-Contact Automatic Weighing, Instant Printing and Labeling Machine (MQ-MLW7030L5) — range 1-5000g, accuracy ±0.5-2g. Factory-direct from Guangdong, China. OEM & custom available.
Typical applications: Suitable for food and products that cannot bear heavy pressure (top-surface labeling): fruit and vegetable trays, pre-packaged meats, and flexible bagged foods
Key Features
- ✓Memory storage for up to 100 parameter sets
- ✓Dynamic barcode/QR code generation with adjustable printing speed
- ✓MES and ERP system integration, supporting distribution-center price calculation and more
- ✓Integrated label template editing software allows fully customizable label content
- ✓Height-adjustable applicator head suits different production lines
- ✓Multiple labeling modes available to meet instant labeling needs for different applications and products
- ✓Automatic adjustment of product information, printer, label position, and label rotation to suit different products and production lines
Why Choose MQ-MLW7030L5
Non-Contact Labeling, Zero Crush Damage
The applicator head places labels on the product top surface without ever touching the package. Fruit and vegetable trays, soft pouches of braised food, and boxed bakery items — even the most pressure-sensitive products can be labeled in-line with no dents, no torn bags, no collapsed cling film.
Print-on-Demand Labels by Actual Weight
With a 1-5000g checkweighing range and 0.1g display resolution, each product is weighed as it crosses the 700×300mm weighing section. Labels are generated dynamically per item — barcode, QR code, and price all based on actual weight — no pre-printed labels, no manual cross-checking.
In-Line Throughput of 15-50 Items/Min
Labeling speed of 15-50 items per minute with adjustable print speed to match your line. One machine replaces three manual stations — weighing, data entry, and labeling — eliminating handwritten weights and mislabeled products from your process.
100 Recipes for One-Touch Changeover
Store up to 100 product parameter sets. Switching products is as simple as recalling a recipe — weight range, label template, and label position all change together. The applicator head adjusts vertically, so high-mix, low-volume workshops never stop the line to reconfigure.
MES/ERP Integration for a Closed Data Loop
Connects to MES and ERP systems with real-time upload of weighing and labeling data, plus USB export for archiving. Distribution centers can auto-calculate prices by actual weight — from scale to settlement, no data ever touches paper or relies on manual transcription.
304 Stainless Steel Body, Washdown Ready
The housing is built from 304 stainless steel to withstand the moisture and routine washdown of fresh food and seafood processing rooms. It meets food-processing hygiene requirements, stays rust-free over the long term, and is easy to keep clean.
Problems It Solves for You
Fresh trays and bagged foods vary in fill weight. After manual weighing, staff handwrite weights or apply pre-printed labels, so declared weight never matches the product — supermarkets reject or fine underweight goods at settlement, while overfilling gives product away for free
Every item is weighed in-line and labeled instantly by actual weight, with 0.1g display resolution and ±0.5-2g checkweighing accuracy. One item, one label, declared weight always matches — no underweight penalties, no giveaway.
Bakery boxes, fruit-cut trays, and soft pouches of braised food get damaged batch after batch by press-on labelers: crushed lids, punctured cling film, sauce squeezed out of bags — rejects have to be reworked and repackaged
Non-contact top labeling applies no pressure at any point. Pressure-sensitive products run through the line as normal, and the entire rework-and-repack step disappears.
Running five or six product changeovers a day means manually resetting label templates and weighing parameters every time — one wrong setting scraps a whole batch of labels, and the line sits idle for half an hour per changeover
100 stored recipes plus template-editing software: recall a recipe and the changeover is done, with fully editable label content. The head adjusts vertically and label position and rotation adapt automatically — no extended line stops.
Weighing data is copied by hand and re-keyed into the system. Month-end reconciliation with warehouse and finance never matches, and when a customer traces the weight record of a specific item, there is no proof to show
Data exports via USB or uploads in real time through MES/ERP integration. Every item's weighing record is archived and searchable — reconciliation and traceability are backed by evidence.
Technical Specifications
| Product model | MQ-MLW7030L5 |
|---|---|
| Storage formula | 100种 |
| Display division | 0.1g |
| Labeling speed | 15-50pcs/min |
| Inspection weight range | 1-5000g |
| Power supply | AC220V±10% |
| Weight checking accuracy | ±0.5-2g |
| Shell material | 不锈钢304 (Stainless steel 304) |
| Size of weighing section | L 700mm*W 300mm |
| Labeling accuracy | ±5-30mm |
| Suitable product size | L≤500mm;W≤300mm |
| Data transmission | USB数据导出 (USB data export) |
| Optional Features | 实时打印、读码分拣、在线喷码、在线读码、在线贴标 |
Functions in Detail
Labeling Methods & Head Adjustment
Multiple labeling methods are available to suit different products and on-demand labeling scenarios. The applicator head adjusts vertically, so when product heights change or lines are switched, no frame modification is needed to align with the labeling surface. The machine automatically adjusts product information, label position, and label rotation to match different product orientations, with labeling accuracy of ±5-30mm.
Label Templates & Dynamic Coding
Integrated label template editing software lets you freely edit and lay out product name, weight, price, date, and more. Barcodes and QR codes are generated dynamically from each item's actual weighing data. Print speed is adjustable to match the 15-50 items/min labeling rate, so printing never slows the line.
Recipe Storage & Data Management
Stores 100 product recipes — recall one at changeover with no parameter re-entry. Weighing and labeling data can be exported via USB for archiving or uploaded in real time to MES/ERP systems. In distribution-center scenarios, prices are calculated directly from actual weight, linking the data chain from line-side weighing to back-end settlement.
Optional Function Extensions
Beyond standard weighing and labeling, options include real-time printing, in-line inkjet coding, in-line code reading, and read-and-sort: code first, verify by reading, then automatically divert errors and misses. This turns labeling into a verified closed loop, keeping mislabeled or unlabeled products from ever leaving the plant.
Product Range & Installation Requirements
The weighing section measures L700×W300mm and handles products up to 500mm long and 300mm wide, covering common tray and bag formats. Power supply is AC220V±10%, available from any standard workshop outlet. The 304 stainless steel housing meets the cleaning and hygiene management requirements of food-processing environments.
Industries & Application Scenarios
Fresh-cut vegetable and fruit trays vary in fill weight per tray. Each is weighed in-line and a price label printed by actual weight is applied to the tray top — the cling film takes no pressure and stays intact, so trays go straight from the line into supermarket chillers.
Portioned cuts vary in weight per tray. The 1-5000g range covers everything from small premium-cut trays to large whole pieces, printing labels with weight and unit price instantly after weighing — no re-weighing or re-pricing at the store.
Boxed bread and cakes are pressure-sensitive. Non-contact labeling applies production date and weight labels to the box top, and the 15-50 items/min throughput keeps pace with peak packaging rushes straight from the oven.
Soft pouches are flexible with uneven surfaces. The vertically adjustable head targets the bag top precisely, and with optional in-line inkjet coding for production batches, one pass completes weighing, coding, and labeling.
Frozen and fresh seafood rooms are wet and humid — the 304 stainless steel body withstands daily washdown. Each bag is weighed and labeled with its actual weight, so shipments settle by label and short-weight disputes with buyers drop away.
Fresh food consolidation sorts and prices by store. Supports distribution-center price calculation and ERP integration, with optional code-reading and sorting — weighing, labeling, and sorting all complete on a single line.

Own Factory · Seeing Is Believing
Guangdong Miqi designs, builds and tests every machine in-house — each unit is bench-tested before shipment. Free sample testing, on-site factory visits and live video of the running machine are all welcome.
Frequently Asked Questions
What is the price of Non-Contact Automatic Weighing, Instant Printing and Labeling Machine (MQ-MLW7030L5)?+
Pricing depends on rejection type, number of weighing sections and options (printing, barcode reading, labeling). MIQI is the manufacturer — send your product weight, size and line speed for a same-day factory-direct quotation via WhatsApp +86 133 7765 0530 or the inquiry form.
Does MIQI export weigh-price labeling machines worldwide?+
Yes. We ship worldwide with export wooden-case packing, full English documentation, and voltage built to your country's standard (220V/380V, 50/60Hz). Remote commissioning support via video call; OEM branding welcome.
Tell Us About Your Product
Share your product weight range, dimensions and line speed — our engineer replies within 24 hours with model recommendation and quotation.
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