Weighing and Counting Packaging Machine (Packing Machine Series)
Quantitative weigh-count packaging for 200g–5kg hardware parts — fully automatic on a single line, from feeding to labeling and coding.
Weighing and Counting Packaging Machine (Packing Machine Series) (MQ-CP-35) — range 200g-5kg, accuracy 0.5-10g. Factory-direct from Guangdong, China. OEM & custom available.
Typical applications: Quantitative weighing, counting, and packaging of metal parts such as screws and automotive hardware fittings
Key Features
- ✓Ideal for quantitative weighing of metal parts such as screws, hardware, and automotive fittings
- ✓High-precision digital load cell with accuracy up to 0.19; weighing range up to 1-5kg
- ✓Fully automatic operation: feeding, weighing, bag forming and filling, label coding, and conveying completed on one integrated line
Why Choose MQ-CP-35
Gram-level quantitative verification
Weighing accuracy is settable from 0.5–10g by material — small screws counted to the gram, large fittings verified by the bag. A few extra pieces in every bag is money given away; a few short becomes a line stoppage and a complaint at the customer's assembly line. This machine keeps the error at the gram level.
200g to 5kg on one machine
Single-weighing range of 200g–5kg covers everything from small bags of self-tapping screws to 5-kilogram auto-parts service packs, with a 5L hopper feeding continuously. Plants with a wide spec range don't need two machines — one switches between jobs.
Five processes finished on one line
Fully automatic feeding, weighing, fill-and-form bagging, label coding, and finished-product conveying are completed on one line with no manual handoff in between. What used to take three stations — bagging, sealing, labeling — now needs just one operator watching the machine.
500 recipes, one-touch changeover
The machine stores up to 500 product recipes — however many SKUs you run, there's room. To change specs, call up the matching recipe on the 10-inch color touchscreen and start; no reliance on a veteran's memory, and a new operator on shift won't slip up.
PLC control that withstands shop-floor conditions
A PLC industrial control system runs stably over the long term amid the dust, oil, and vibration of a hardware workshop. AC220V standard power and 50/60Hz dual-frequency compatibility mean no rewiring for domestic plants or export delivery alike.
A dosing machine built for metal parts
Designed specifically for the quantitative weighing of screws and metal auto-fittings, it accounts from the selection stage for sharp edges, high density, and jam-prone materials — not a food packaging machine reworked to make do.
Problems It Solves for You
Hand-counting screws into bags, workers count tens of thousands of pieces a day; tired eyes and shaky hands make errors inevitable. Overfilling is material cost given away free every day; underfilling becomes a missing-part line stoppage and a claim at the customer's assembly line.
Weight verification replaces the human eye: 0.5–10g weighing accuracy locks the per-bag count error at the gram level, so a piece over or under won't pass the scale, and shipped quantities are documented and traceable.
When orders double in peak season, the bagging, sealing, and labeling stations can't recruit enough people; those trained up are hard to keep, and capacity gets bottlenecked at packaging.
Feeding, weighing, fill-and-form bagging, label coding, and conveying run fully automatically on one line, producing bags continuously at a top rate of 4–6 bags per machine cycle (actual capacity depends on material and bag weight). One operator watching the machine is enough, and the packaging line is no longer held hostage by hiring.
Hardware plants easily run hundreds of SKUs; every changeover relies on a veteran manually adjusting parameters — half an hour minimum to set up, and one wrong setting means the whole batch is repacked.
500 preset recipes cover all commonly run items; at changeover, select the product name on the 10-inch color touchscreen to load the full recipe, switching in minutes. Parameters are locked into the machine and aren't lost to staff turnover.
Batch and date information on bags is added manually after the fact or by a bolt-on coder; missed or wrong codes can't be traced, and customers write up non-conformities during factory audits.
Label coding is integrated inline within the packaging line: each bag carries production data as it exits, with coding synchronized to filling and no gap for missed codes. The traceability chain is established right at the packaging step.
Technical Specifications
| Model | MQ-CP-35 |
|---|---|
| Range of single bag weightl | 200g-5kg |
| Range of weighing acctacy | 0.5-10g |
| Max speed | 4-6包 (4-6bags) |
| Hopper capacity | 5L |
| Control system | PLC |
| Preset programs | 500 |
| power supply | AC220V*10% 50HZ/60HZ |
| Display screen | 10英寸彩显触摸屏 (10inch display screen) |
Functions in Detail
Weighing and metering unit
High-precision digital sensor weighing, single-weighing range 200g–5kg, weighing accuracy 0.5–10g, with a verification band settable by material unit weight and target bag weight. Metal parts are dense and individually regular in weight, so inferring quantity from weight is more stable and reliable than photoelectric counting in a dusty environment.
Parameter and recipe management
Operated via a 10-inch color touchscreen, storing up to 500 product recipes; target weight, speed, fill volume and the full recipe are saved bound to the product name. At changeover, just select and load — parameters stay in the machine, are not lost when operators change, and are easy for managers to review across products.
Bag forming, filling and coding
Fill-and-form bagging and label coding are completed synchronously within the packaging line: after the material passes weighing it drops into the bag, is formed and sealed, and the batch/date is printed — done in one flow, so each bag exits ready to ship. This removes the bolt-on coding step and eliminates missed or wrong codes from sealing before coding.
Feeding and conveying system
Fully automatic feeding with a 5L hopper; material is conveyed mechanically the whole way from the bin to finished output, so the operator only refills and spot-checks on schedule. Metal parts never pass through hands, avoiding scratches and contamination from manual handling and reducing the risk of sharp edges cutting workers.
Electrical and installation requirements
PLC control system, AC220V power, 50Hz/60Hz dual-frequency compatible; it connects to an ordinary workshop's standard supply with no dedicated power upgrade. If the export customer's country runs a 60Hz grid, it can be used directly — the machine is production-ready after connecting power and setting parameters on arrival.
Industries & Application Scenarios
Screws, nuts, and washers are quantitatively bagged for export; from 200g small bags to 5kg large packs, specs switch to the customer's order. Weight verification replaces manual counting, and carton quantities hold up to overseas customers' spot checks.
Aftermarket service packs, clips, and connectors are dosed by set into bags and batch-coded inline. One piece short and the car can't be assembled; gram-level weighing accuracy keeps every pack consistent with the BOM.
Panel-furniture fitting bags mix expansion tubes, connectors, and screws — one order, one recipe. 500 preset recipes handle multi-SKU small-batch orders; a product change is just a call-up on the touchscreen.
Drill bits, driver bits, and accessory packs are dosed by weight; fill-and-form bagging and labeling run on one line, replacing manual bagging and sealing. Peak-season expansion needs no temporary packing hires.
Expansion bolts, brackets, and small hardware are packed and coded to e-commerce order specs; the machine produces bags continuously with a 5L hopper feeding automatically, so one person watching the machine ships stably in a high-volume warehouse.

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.
Further reading
Frequently Asked Questions
What is the price of Weighing and Counting Packaging Machine (Packing Machine Series) (MQ-CP-35)?+
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 packing 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.
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