Blueberry packing line for year-round
packers and large exporters

For producers packing blueberries all year round, we offer an extended packing system that allows for individual programming of sorted and packed fruit categories.

The features and benefits of the blueberry packing line for year-round packers and large exporters

High quality sorting and accuracy of defect recognition, which enables sorting of fruit after long transport

A sorting system that makes it possible to individually create sorting categories for each fruit, enabling the user to pack fruit for different markets at the same time

A high throughput and packing line efficiency

A highly accurate weigh & fill system enables overweighing to be limited to the weight of a single fruit, which results in savings of tens of thousands of euros per season

Linia pakująca do borówki dla firm - zegar

A safe and hygienic design that saves time spent on cleaning and changeovers of the machine

Increasing competitiveness on the market by supplying high quality fruit

A diagram of the line

The Blueberry packing line consists of machines that can also be purchased separately:

1

Belt calibrator

A unit for sorting blueberries by size. It uses technologies that enable accurate and gentle sorting.

Description:

A unit for sorting blueberries by size. It uses technologies that enable accurate and gentle sorting. Removes undersized fruit and debris with specially adjustable slots between belts.
The belt calibrator is a very flexible grading machinery for blueberries. Thanks to its modular design, the grading machinery easily adapts to both large and small packaging lines. A jumbo calibrator is the best solution for removing wrong-sized and undersized fruit.

Purpose

  • Berries:
    – Blueberries
    – Cranberries
    – Black currants
  • Sweet and sour cherries
  • Tomatoes

Features and advantages:

Made of materials that are gentle to the fruit and do not rub off the bloom;
Belt width adjustable in the range of 8-12 mm;
A very gentle system with a low drop height on the reject belt conveyor;
A patented size adjustment system to easily adjust the calibrator to customer requirements;
A direct, stepless drive for smooth operation;
The simple design allows for easy disassembly and assembly, as well as cleaning of the machine;
The machine’s legs are equipped with wheels to ensure full mobility;
Made of stainless steel.

2

AirJet® Blueberry Grader

Zaawansowany sorter do borówki
The AirJet® sorting system is the most technologically advanced blueberry grading machinery on the market.

Description:

The AirJet Blueberry Grader is the most technologically advanced blueberry grading machinery on the market. The line features three types of gpVision™ high definition (HD) cameras: black and white, colour, and near infrared (NIR) cameras. The sorter captures 21 images of the fruit’s surface, which enables a very detailed inspection from any perspective. The machine enables sorting according to:

  • Size – the dimensions of each fruit are calculated based on 21 optical camera images;
  • Softness/firmness – the machine is able to separate blueberries into 5 softness categories: intended for freezing, semi-soft, semi-hard, hard, and extra-hard, allowing producers to separate fruit – during packaging – for sale to different markets and according to their individual requirements 
  • Defects – the AirJetTM Vision’s GPJ technology detects internal and external defects such as bruises, discolouration and dryness
  • Colour – the AirJet® Blueberry Grader makes it possible to reject red, green, and underripe fruit, and separates fruit by wax bloom level.

The GP Graders’ AirJet® sorts berries at the speed of up to 46 units per second per line, providing extremely high throughput while maintaining sorting accuracy.

Features and advantages

  • Sorting is based on live feedback from AirJet Vision High Definition (HD) cameras
  • The grading machinery makes it possible to divide fruit according 5 types of softness, i.e. very soft (IQF), semi-soft, medium, semi-hard and hard
  • The grading machinery detects damage and defects such as bruises, cuts, cracks, etc. and is the only machine on the market able to sort out 100% of dry fruit
  • The sorter separates flattened fruit from round fruit (98% accuracy)
  • Possibility to sort out fruit infested by Drosophila suzukii.
  • The AirJet® Blueberry is designed to meet sanitary and hygienic standards
  • Designed with food grade materials for quick rinsing after use
  • Reduced risk of food product contamination
3

4-scale weigh & fill for blueberries

4-scale weigh & fill
This blueberry packing machine suits well the companies that process relatively low volume of fruits per season or have less space available in the pack house.

Blueberry packing equipment overview

The 4-scale configuration is tailored to pack fruit into diverse container styles and weights, achieving speeds of up to 80 packages per minute. Featuring a straightforward stainless steel construction, it ensures hassle-free operation and cleaning. The unit is furnished with an intuitive control touch panel for user convenience. This is the smallest version of the flagship packing machines – Evolution G2, designed and manufactured by American A&B Packing Equipment. If you need more details about the machinery, do not hesitate to contact Milbor’s expert.

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The packing machine applications

4-scale G2 Evolution can be used to pack both fresh products, such as blueberries, cranberries, black currants, bilberries, chokeberries, cherry tomatoes, and frozen fruit. 

Advantages of 4-scale weigh & fill for blueberries

  • This highly precise 4-scale weigh and fill system ensures that overweighing is limited to the weight of a single fruit (about 2 grams).
  • A very gentle mechanism for dispersing the fruit on the machine guarantees the preservation of the natural wax bloom on the packaged produce.
  • Achieving a high packaging output of up to 80 containers per minute (125 g punnets), this machine ensures efficient production rates.
  • With remarkable packaging flexibility, it accommodates various packaging types such as punnets, clamshells, buckets, cardboard boxes, shakers, etc., suitable for weights ranging from 125 g to 1.5 kg.
  • Capable of integration with a checkweigher for packaging in the E-weights standard, enhancing quality control measures.
  • Specialized software, available in multiple languages, facilitates the registration of each packed container.
  • Furthermore, the unit is designed for easy cleaning and maintenance.

Other versions of G2 Evolution
6-SCALE   10-SCALE    12-SCALE   16-SCALE

A conveyor belt compatible with 4-scale weigh & fill for blueberries

  • A mechanism for rapid container interchange
  • Constructed from stainless steel
  • Swift conveyance of containers to the weighing scales
  • Convenient modification of packaging arrangements

In search of trusted packing machinery but unsure which device would best suit your business needs? Here is the end of your explorations! Milbor’s professionals are ready to seamlessly incorporate this 4-scale blueberry packing machine into your existing production setup. Complete the form provided below to discover how this equipment can improve your blueberry packing efficiency.

4

Lidding conveyor

Lidding conveyors
This conveyor is used to transport containers with fruit. We offer different types and shapes of belt conveyors.

Packaging transport conveyor

Milbor PMC offers various types of lidding conveyors designed for transporting packaging. They are typically placed behind the weigher or weighing stations where workers manually pack fruit into boxes. These conveyors can also be positioned between the sealing machine and the labeling machine or the receiving table. In another setup, conveyors may be located at the very beginning of the line, where they transport incoming packaging from greenhouses or fields. In other words, conveyors are essential components of fruit and vegetable packing lines, integrating the functionality of different machines.

We manufacture packaging transport conveyors ourselves, allowing us to create a customised conveyor tailored to the specific needs of a packing facility. The lidding conveyors come in various sizes and shapes, facilitating line design and enabling optimal use of available space while integrating seamlessly with the rest of the infrastructure. Our offer includes multi-level conveyors, electrically powered conveyors, and passive models that use gravity to move packaging.

Packaging transport in the packing line — why choose Milbor PMC lidding conveyors?

  • Conveyors designed based on extensive experience in the fruit and vegetable industry
  • Various shapes and sizes of conveyors allow for optimal use of packing facility space
  • Hygienic design enables quick cleaning and easy maintenance, saving time and labor costs
  • Robust construction, reliability, and Polish production
  • Easy mobility thanks to lockable wheels on the base
  • Adjustable height for flexible adaptation to the line or workers’ needs
  • Made out of high-quality materials designed specifically for the fruit and vegetable sector
  • Possibility to design a conveyor according to individual needs and requirements

Packaging transport in the packing line — request an offer

One of Milbor PMC’s key strengths is integrating existing lines with new machines and optimizing the packing process. If you’re looking for improvements for your packing facility, fill out the form below and talk to the automation expert!

5

Labeller

Labeller
A labelling kit for applying self-adhesive labels to the top, bottom, and side of packages transported on a conveyor belt.

Labeller

Here is a universal device for labelling packaging containing various types of fruits and vegetables. The labeller is compatible with different packaging (materials and volumes). The device is equipped with an advanced labelling system and a colour touch-screen to manage the labelling process. The intuitive, available in multiple languages, interface facilitates communication with the machine. One of the key advantages of the labeller is the possibility of programming and saving jobs – this feature cuts the time needed for machine changeovers and decreases the risk of errors. The solid design and durable components stand for the product’s long life.

Labeller – available models

The labeller is available in several variants that differ from each other in the place of sticking the marking.

TBF – this machine can mark the packaging up and down (bottom and top)
BF – this model marks the packaging at the bottom
TF – this labelled sticks the label at the top of the box
TBF+S – this extended variant can put the label on the top, bottom and side of the box.

These aforementioned models show different dimensions.

Optionally, the labeller can be additionally equipped with a printer (e.g. Ink-Jet) to adjust printing data on a label.

Features and advantages

  • Modern Golf Plus labelling head
  • Possibility of applying labels in various places of the packaging
  • The universal labelling applicator can stick foil, paper, transparent labels
  • Possibility of adapting the machine to changing market trends
  • Flexibility: adjusting the linear speed of labelling and label location
  • The universal design of the machine allows you to work in long and short production cycles
  • Multilabelling
  • Integrated label counter
  • Easy-to-use software with a built-in user manual
  • Quick (approx. 60 seconds) roller replacement, thanks to the QRC (QUICK ROLL CHANGEOVER) system
  • Optical detection of the edge of the packaging allows for a precise application of labels in a designated place
  • Compatibility with full automation of the packaging line, as well as manual administration of labelling packaging
  • Managing – a colourful touch-screen, intuitive menu in Polish, English, Russian, optionally different languages

Labeller: how to choose the machine suitable to your needs?

You don’t have to know the answer to this question. Rely on the knowledge and experience of Milbor PMC experts and see what model of labelling machines will be most suitable to your current needs and development plans. Fill out the form below and make an appointment for a free conversation about regarding comprehensive labelling system. During the consultation, our specialist will provide you with the details of the device, but also explain, how we can integrate the new labeller with your packing line.

6

Automatic checkweigher with metal detector

automatic checkweigher with a metal detector
The automatic checkweigher, equipped with a metal detector, precisely weighs products as well as effectively detects the presence of foreign objects in a packaging.

Packaging weight control devices integrated with metal detectors not only measure weight but also support the analysis and optimization of production processes. Thanks to advanced features, they ensure cost savings, comprehensive quality control, and reliability in every situation.

Modern solutions for production: when is an automatic checkweigher with a metal detector useful?

The automatic checkweigher equipped with a metal detector is an advanced device that not only weighs precisely but also ensures the highest level of safety by effectively detecting foreign objects in packaging. This system is an excellent solution for production lines where quality and compliance with standards are a priority. Its multi-frequency detection technology guarantees high detection accuracy of potential contaminants, minimizing the risk of their occurrence in finished products.

Thanks to the automatic learning function, the device adapts to product specifications quickly and intuitively, eliminating the need for specialized knowledge from operators. Additionally, the system allows easy switching between product batches through the storage of multiple product settings, which optimizes production processes and reduces downtime.

Features and advantages of automatic checkweighers:

  • Precise process control, ensuring compliance with certification requirements
  • Product savings through the elimination of overfills and optimization of product flow
  • Operation on average weight systems (E-weights), guaranteeing measurement precision
  • Specially designed construction allows for easy height adjustment of the conveyor
  • Multi-frequency detection technology ensures high effectiveness in detecting foreign objects
  • Automatic reports provide transparency in production processes and quality control for each produced unit – memory for 200 products
  • Product safety ensured by advanced statistical analyses of total, accepted, and rejected production
  • The system is adapted for functionality expansion, increasing its flexibility
  • A wide range of interfaces facilitates integration with industrial data networks
  • Easy cleaning, even in demanding environmental conditions such as low or high temperatures
  • Access protection – user password systems or fingerprint authentication protect against unauthorized setting changes

Machines for the food industry: an investment that pays off

Investing in an automatic checkweigher with a metal detector is a decision that will help your company meet growing market demands and raise production standards. If you have questions about this device or want to learn how it can improve your production efficiency and achieve maximum benefits from automating your production line, fill out the contact form. Our specialist will contact you to recommend the best solution. The consultation is free and non-binding.

7

10-scale weigh & fill machine

10-scale weigh & fill for blueberry
Made by an American manufacturer, A&B Packing Equipment, this 10-scale weigh & fill is one of the most versatile and efficient machines for blueberry packing.

10-scale packing machine for blueberry: G2 Evolution

Thanks to its combination of high output and weighing accuracy, it is a popular machine for processing blueberries, being one of the most recognisable blueberry packing equipment on the market. The 10-scale system is designed to pack fruit in different container types and weights, featuring a speed of processing up to 150 packages per minute (125 g punnets). A simple design shows a high level of ergonomics: it is easy to operate, clean and maintain. The unit is made out of qualitative, sturdy components and equipped with an easy-to-use control touch panel. G2 Evolution packing machine is also available in 4, 6, 12, and 16-scale versions. Eager to find out more details about the machinery? Do not hesitate to contact Milbor team.

Talk to an expert

G2 Evolution (10-scale version) purpose

This machine can be used to pack: berries (blueberries, cranberries, black currants, bilberries, chokeberries), cherry tomatoes and different types of frozen fruit.

Features and advantages of G2 weigh & fill

  • This highly accurate 10-scale weigh & fill system makes it possible to limit overweighing to the weight of a single fruit (2 g). It means it’s a top-accurate packing machine among linear weigh & fills
  • An extremely gentle system for spreading the fruit on the machine, which guarantees preservation of the wax bloom on the packaged fruit
  • High packaging output – up to 150 containers per minute
  • High packaging flexibility – the machine allows the use of various types of packaging such as punnet, clamshell, bucket, cardboard box, shaker, etc. for weights from 125 g to 1.5 kg
  • Can be integrated with a checkweigher for packaging in the e-weights system
  • Special software available in different language versions for registering each packed container
  • The unit is easy to clean and maintain

Meet other versions of G2 Evolution
4-SCALE   6-SCALE   12-SCALE   16-SCALE

10-scale weigh & fill for blueberry with a conveyor belt:

  • A system for quick change of containers
  • Quick transport of containers to the scales
  • Easy to adjust and changeover of packaging
  • Solid construction made of stainless steel

Milbor’s experts can integrate this 10-scale packing equipment for blueberries with the rest of the elements of your line. Feel free to fill out the form below to find out more about how the machine can boost your productivity in blueberry packing.

8

Buffering conveyor

This conveyor optimizes the operation of machines such as the traysealer. It enables smooth stacking and entry of packages to the next line component.

Description:

This conveyor optimizes the operation of machines such as the traysealer. It enables smooth stacking and entry of packages to the next line component.

Features and advantages

  • Optimization of operation of the traysealer or another packaging machine
  • Smooth stacking of packages prior to entering the machine
  • The use of this conveyor improves the efficiency of the line as a system
  • Possibility to design a conveyor according to individual needs and requirements
  • A hygienic design for safe transport of packages
9

Revolution tray sealer

Revolution tray sealer
The Revolution tray sealer is a fully automatic tray sealer that enables airtight sealing of packages containing various products with shrink film.

Revolution: a fully automatic tray sealer 

The Revolution traysealer is an innovative device designed for the automatic sealing of trays and boxes with top-seal shrink film. This machine ensures airtight packaging, protecting fruits and vegetables from spillage while extending their freshness and providing a clean, hygienic appearance. The tray sealer Revolution achieves an output of up to 150 packages per minute, making it an excellent solution for fruit and vegetable producers looking to optimise automation in their production lines.

Applications of the Revolution heat sealing machine

This tray sealing equipment is suitable for packaging various products:

  • blueberries and other loose fruits,
  • soft fruits – such as raspberries, strawberries, or blackberries,
  • processed fruits and vegetables,
  • tomatoes,
  • salads and herbs,
  • mushrooms,
  • ready meals,
  • dips and sauces,
  • meat, poultry, and fish.

Key advantages of the Revolution sealing machine

  • Extended product shelf life: Offers the use of modified atmosphere packaging (MAP), vacuum (MAP-V), and SkinPack technology, significantly prolonging the freshness of sealed food.
  • Precise package sealing: Top-seal shrink film ensures airtight closure, preventing content spillage while providing a neat and appealing package look.
  • Cost savings on packaging: Replacing expensive lids with film reduces packaging costs.
  • Plastic reduction: The film weighs about 1 g compared to 13 g of plastic in traditional lids.
  • Packaging format flexibility: Easily adaptable to various tray and packaging types made from plastic, pulp, or cardboard.
  • Ease of operation: Intuitive software and a convenient touchscreen allow real-time machine monitoring and quick diagnostics of potential issues.
  • Energy efficiency: Thanks to POWERDRIVE technology, the device does not require compressed air (external compressor), significantly reducing energy costs.
  • Easy cleaning and maintenance: Quick access to components exposed to contamination enables efficient maintenance to keep the machine in top technical condition.

Why choose the Revolution tray sealer?

The Revolution tray sealer is a reliable device that will significantly streamline the packaging process in your company. Like any other sealing machines by Packaging Automation Ltd, it shows top-end technology paired with ergonomics and durability. Its high efficiency and flexibility save time and reduce operational production costs. If you want to learn more about choosing the optimal tray sealing machine, read this article or contact our advisor directly for a free consultation. If you have questions about the Revolution, fill out the form below.

10

Control cabinet

The control machine is an advanced production line control system based on a Siemens PLC. It makes it possible to manage the entire system from one place.

Description:

The control machine is an advanced line control system based on a Siemens PLC. It makes it possible to manage the entire line from a single location using an operator panel (HMI) that has access to the diagnostics and status of each line component and continuously displays the production progress. The control machine displays the causes of stops, faults and errors, and is responsible for controlling, navigating, and monitoring the machine workflow, thus saving the operators’ time. 

Features and advantages:

  • Product protection – prevents collisions and losses by automatically controlling the system from one location
  • Power distribution for the machinery
  • Intuitive operation of the production line from the 12″ operator panel (HMI) (line START/STOP, speed of individual conveyors, possibility to deactivate the signal from the charge sensor, additional functions programmed after consultation with the customer)
  • Logic implemented using advanced SIEMENS PLCs
  • An e-stop for all conveyors in the entire line and possibility to program E-stops for particular components of the line
  • Possibility to reprogram and program additional functions, e.g. A delayed stop, adding a stop signal from the checkweigher
  • A hygienic design, a machine suitable for use in the food industry
  • An illuminated logo with indication of the line status
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