Auto­matic picking and packing system

Automatische Konfektionierung durch Zähl- und Verpackungsanlagen für Kleinteile zur Set-Bildung von Schrauben, Muttern und anderen Kleinteilen, wie Dübeln, Nägeln, Unterlegscheiben, Werkzeugen

Our auto­matic counting and pack­aging systems enable a sig­ni­ficant increase in effi­ciency with maximum counting accuracy when it comes to auto­mat­ically picking and packing small parts sets (such as assembly kits for fur­niture, switch cab­inets, and other DIY assemblies).

The products are sep­arated and counted according to type using product-spe­cific Vibra­tionary counting bowl (also known as vibratory spiral feeder or vibratory bowl feeder) with product-spe­cific counting tech­nology and sensors. 

A Vibra­tionary counting bowl is a system for sin­gu­lation, sorting, and feeding of bulk goods or small parts such as screws, nuts, dowels, etc. The parts are fed into vibrating bowls as loose bulk goods and trans­ported upwards by a spiral track on the inside of the bowl, where they are ori­ented in the correct pos­ition and sep­arated to ensure accurate counting. 

Optionally, a manual work­station can be integ­rated for the adding special parts or package inserts like manuals .

A syn­chronized chain tray con­veyor col­lects the counted products at each station equipped with a vibrating bowl in a bowl and finally transfers the picked goods to the pack­aging machine, which securely bundles the products in the desired packaging.

Optionally, a labelling and/or printing machine can be integrated.

Setbildung Zähhlen von Kleinteilen, Bilden von Montagesets, Zählmaschine für Schrauben
Use-Cases

Our auto­matic counting and pack­aging systems are ideal for the mech­anical picking and pack­aging of:

  • Fasteners & con­nection tech­nology (e.g., screws, nuts, washers, dowels, allen keys)

  • DIY and fur­niture assembly kits (e.g., kits for flat-pack fur­niture, shelves, switch cabinets)

  • Tech­nical accessories (e.g., luster ter­minals, fuses, batteries)

  • Food (optional, with cor­res­ponding design): Sausages, cheese balls, candies, portion packs

  • Other small items: Tablets, tubes of glue, toys (e.g., Lego bricks), pro­mo­tional items

The flex­ib­ility of the system allows it to be used in a wide variety of indus­tries – from the fur­niture industry to elec­trical and san­itary engin­eering to non-food and food packaging.

Cost-effect­iveness com­parison: manual vs. auto­matic packaging

When is it worth auto­mating set cre­ation? A sample calculation:

The fol­lowing example set is provided for illus­trative pur­poses only:
A typical assembly kit for DIY fur­niture con­sists of:

  • 4 wood screws (e.g. 4 × 50 mm, galvanized)

  • 6 wooden dowels (e.g., 8 × 30 mm, beech)

  • 1 tube of wood glue (e.g. 20 ml)

  • 4 metric allen screws (e.g. M4 × 12, ISO 4762, stainless steel A2)

  • 4 washers (e.g., 4.3 × 9 × 0.8, ISO 7089)

  • 1 Allen key (e.g., 3 mm, black burnished)

Total: 6 dif­ferent products / 20 indi­vidual items per bag

 

 

Auto­matic process (with counting and pack­aging system)

  • Speed: approx. 20–25 Sets per minute → 1.200–1.500 Sets per hour

  • Oper­ating per­sonnel: 1 person, who fills the vibrating bowls and repackages the fin­ished sets in trays or boxes. 

  • Counting: Auto­mat­ically per­formed via vibratory spiral con­veyors with counting sensors
  • Sealing: Done auto­mat­ically by ver­tical form‑, fill- and seal-machine (VFFS)

  • Advantage: Con­sistent per­formance without breaks, illness, or mistakes

 

 

Manual process (manual picking + sealing)

Based on empirical values and time studies, the average per­formance per employee is as follows:

  • Picking time per set: Approx­im­ately 20–25 seconds (careful counting, sorting, filling)

  • Threading bags into the con­tinuous table top heat sealing device: approx. 2–5 seconds

Real­istic: 2–3 sets per minute / 120–180 sets per hour

➡️ Required: at least 7–13 employeesto keep up with the machine’s output of 1,200–1,500 sets/hour

 

 

⚖️ Con­clusion – Eco­nomic advantage of automation

com­parison criterion manual auto­matic
Output per hour Approx­im­ately 120–180 sets per employee Approx­im­ately 1,200–1,500 sets in total
Required staff 7–13 persons plus repackaging 1 operator, including partial repackaging
Counting accuracy prone to errors highly precise
Avail­ab­ility depending on breaks, illness, vacation con­stant, predictable
Sealing sep­arate, time-consuming integ­rated

Inform­ation: This cal­cu­lation takes into account no counting mis­takes, no sick leave or breaks as well as no ergo­nomic dis­ad­vantages at manual work – all aspects in which the auto­mated solution scores extra points. In addition, premade bags (as often used in manual pack­aging) com­pared to tubular bag pack­aging sig­ni­fic­antly more expensive, which is increasing the eco­nomic effi­ciency of the auto­matic system even more..

It should be noted, however, that such an increase in effi­ciency requires cor­res­pond­ingly large batch sizes.

Working Prin­ciple

The products to be packaged are sorted by type as loose bulk goods in indi­vidually cus­tomized vibration bowls . Here, sin­gu­lation, ori­ent­ation, and counting with great accuracy is carried out. Depending on the product, dif­ferent counting systems are used, such as:

  • Light barrier-con­trolled col­lection / timing hoppers

  • Magazines with pneu­matic product release

  • vision based optical counting systems (optional)

A clocked chain bowl con­veyor takes the items step by step from the respective sta­tions and forms a com­plete set from them. The set is then trans­ferred to a ver­tical pack­aging machine (VFFS) .

Optional:

  • Manual working station for adding special parts, package inserts, or assembly instruc­tions cnm be integrated

  • Printing and/or labeling

  • Integ­ration of col­lection tables for ergo­nomic further processing

The entire system is con­trolled via the pack­aging machine’s central PLC, while oper­ation and recipe selection are carried out via an intu­itive 7″ touch panel.

Labeling options

The fol­lowing options are available for clear trace­ab­ility and optimal product labeling:

  • Labeling dir­ectly on the bag via labeling machine (optionally with integ­rated printer for printing labels)

  • Direct printing on pack­aging film via integ­rated thermal transfer or inkjet printers (CIJ or TIJ)

  • Printing of order-spe­cific contentsuch as cus­tomer logos, product details, or safety instructions

Cus­tomer-side integ­ration of existing printing or labeling systems pos­sible:
Upon request, we will gladly examine the pos­sib­ility of integ­rating existing printers and labelers into our control system. This not only ensures a familiar oper­ating envir­onment, but also reduces storage costs through uniform con­sum­ables management.

Per­formance characteristics

Our counting and pack­aging systems offer:

  • Speed up to 35 ppm (depending on products and quantities)

  • Maximum counting accuracy and great process reliability

  • Unlimited number of feed sta­tions – Scalable depending on product variety thanks to indi­vidual system design

  • Product-spe­cific adjustable vibratory bowls

  • Great Flex­ib­ility thanks to its modular design (quick change of con­veyor pots pos­sible, allowing the system to be used for dif­ferent products while main­taining a compact design)

  • Indi­vidually definable target quant­ities per product

  • Suitable for all heat-sealable film materials (including PE with special sealing tool)

  • Fast return on investment for cor­res­ponding quantities

  • Low wear and tear, low main­tenance, low oper­ating costs

The machines are robust, user-friendly, and designed for long-term efficiency—ideal for replacing manual pack­aging processes.

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