Solutions

Silo unloaders

Silo unloaders

Laidig is an industry leader in bulk storage and reclaim, specializing in systems for extracting hard-to-flow raw materials from conical and/or flat-bottom silos.

When materials stored in silos do not discharge properly, two types of actions are typically taken:

  • For large silos: Workers enter to manually unload the material with shovels.
  • For smaller silos: The walls or cone of the silo are struck to dislodge the material and enable flow.

In either case, these methods have significant drawbacks. In the first, there is a severe risk to human life, and in the second, long-term damage occurs due to dents in the silos. At Clivio Solutions, we offer the ideal solution to prevent workers from entering silos or striking their walls.

Key advantages of Laidig extractor systems include:

  • Safety: Eliminates life-threatening risks for operators.
  • Sanitation: Prevents rat holing and material buildup.
  • Traceability: Ensures FIFO (First In, First Out) system compliance.
  • Capacity: Enables complete filling and emptying of silos, maximizing their capacity.

In the following video, we can see a comparison between silos that do not have a Laidig system and silos that do. This clearly demonstrates the significant advantages mentioned earlier.

If you have a conical silo, the ideal equipment for your application is the Cone Bottom model (available in electric and hydraulic versions, depending on your requirements).

 

If you are looking for a solution for flat-bottom silos and low-flow materials, such as animal-derived flours or soy paste, the suitable reclaimer models are the X-tractor, Cantilever, or Track-Drive. For these applications, the silo can operate fully loaded, and discharge will be efficient and safe thanks to the reclaimer, which keeps the bottom 100% active during the unloading process.

 

If you need to sweep the bottom once the product stops flowing freely by gravity, the suitable model is the Clean Sweep. This silo bottom sweeper activates only for the final product discharge and cleaning, making it a very common solution for grains, legumes, or free-flowing products.

 

No matter the discharge issue with your silo, together with Laidig, we have the ideal solution to protect your company's team and prevent risks.

Flow measurement

Flow measurement

The need for flow measurement and control is essential in many stages of the process. Together with Jesma, we are able to measure product flow reliably, with two very useful alternatives depending on the application.

If we have available height space, the recommended system is JesIntake. However, if height is limited, the JesBelt weighing belts are the ideal solution.

The JesIntake range of scales is specially designed for inline weighing of bulk materials such as powders, granules, grains, and more, focusing on operational reliability and high precision. The equipment series includes a standard range of 13 sizes, with capacities from 12 m³/h to 2500 m³/h, making them suitable for handling high flow rates while maintaining high accuracy.

If height is limited, the solution to apply is a JesBelt conveyor, which features an incremental encoder (tachometer) mounted on the roller to allow continuous monitoring of the belt and ensure an immediate alarm signal in case of irregularities in belt transmission. The belt is equipped with load cells that guarantee high precision even with irregular material flow. The weighing conveyor is designed and built for continuous weighing of material transported on a belt or for regulating a specific material flow.

If an immediate solution is required, the JesBelt F1 is our standard range of belt weighers. With 1% accuracy and versatile functionality, it ensures precise and efficient performance. Its user-friendly design simplifies maintenance with easy belt replacement and integrated cleaning features, minimizing downtime.

The JesBelt F1 range is available in three configurations: basic, standard, and complete.

Odor control

Odor control

Aerox is the manufacturer of the Aerox Injector, a device that eliminates bad odors produced in industrial processes and is recognized as "the best available technology." It uses non-thermal plasma to generate free oxygen radicals, which react with the odorous air and prevent them from being detectable by the human nose.

The main advantages of the Aerox Injector:

  • Eliminates up to 95% of odors.
  • Works in 0.5 seconds.
  • Consumes minimal electrical energy.
  • Has a compact size.
  • Does not use fuels, chemicals, or water.
  • Generates no waste.
  • Easy to install and maintain.

The system includes a small fan that extracts air from the environment and pushes it through a set of filters and a heater. These components purify the air and reduce its relative humidity. Once clean and free from condensation risk, the air circulates through the cold plasma modules, where oxygen radicals are generated. These radicals are injected into the process duct and react quickly with odorous gases, making them imperceptible to the human nose.

The injection principle ensures that process air (with humidity, temperature, and dust) does not enter the plasma modules of the equipment, which can be considered the "heart" of the system. This scheme of injecting oxygen radicals generated from treated air can be represented as follows:

In addition to the injection principle, another very important advantage is the compact size of the equipment, which does not exceed 6.5 meters in length. It also allows for multiple configurations and the installation of separate parts connected by ducts.

Together with Aerox, we help our clients reduce emissions and comply with industrial and governmental regulations. Their innovative technique for eliminating odors in humid air processes has become the preferred solution for global market leaders.

Tubular transport

Tubular transport

Chain-Vey offers equipment for transporting products using discs and chains. The tubular conveyors are efficient, food-safe, low-maintenance, flexible, and can incorporate a cleaning system.

It is the ideal type of transport for delicate products that need to maintain their structure, as it moves them gently. This ensures a high-quality final product.

The systems can be found in different sizes, depending on the target capacity sought, and the wide variety of available diameters allows us to adjust very precisely to the requirement.

These systems offer the possibility of incorporating various cleaning systems, both dry and wet, which helps save a significant amount of downtime and labor.

  • For dry cleaning: polyurethane discs, sponges, abrasive and/or metal-detectable discs, passive and/or motorized cleaning brushes.
  • For wet cleaning, we offer CIP systems of different grades.

Additionally, certain greasy or oily products tend to react with the iron present in carbon steel or even with the iron found in stainless steel. For this reason, it is possible to pigment the internal wall of the tubes with an acid film, which creates a passivation layer on the material, providing a non-reactive surface for the product. This ensures the transported product retains its integrity and original color, without undergoing alterations.

The system is capable of reversing its rotation direction, making it highly efficient when filling a large set of silos positioned in two rows. This means simply pressing a button, and the system reverses its rotation by 180°.

All our tubular conveyor systems are robust, hygienic, gentle, and quiet. The durable, low-friction discs are designed to reduce maintenance costs and energy consumption.

It is possible to perform an internal visual inspection of the system thanks to its easily attachable integrated camera. This allows you to check the system's cleanliness and prevent potential issues. The study results will appear as follows:

Assembling the system is very simple and quick. Even joining the chain takes no more than a minute. Thanks to the polyurethane disc, we guarantee two functions: a perfect link between the chain segments and continuous cleaning of the internal walls of the tubes.

If you would like to learn more details about the Chain-Vey system, we invite you to watch the following video:

Packing VFFS

Packing VFFS

Together with Rovema, we offer continuous vertical form-fill-seal (VFFS) machines equipped with high-quality systems that deliver excellent results in the packaging process. These systems are designed for small bag sizes (up to 10-11 kg with a maximum bag width of 400 mm).

Some of the types of bags they can handle include:

VFFS machines are responsible for forming, filling, and sealing the package from a flat film roll, following the principle illustrated below:

Advantages include:

  • Continuous operation, not intermittent, allowing for higher capacities.
  • Seal pressure programmable from the screen (standard 5000 N, optional up to 8000 N).
  • Product detection between jaws (Sense & Seal).
  • Automatic film tracking.
  • Film traction belts assisted by vacuum.
  • Seal pressure control (Premium Seal).
  • Machine efficiency according to DIN 8743 is 98%.
  • Perfect sealing thanks to screen control and reproducibility of the product recipe for the three sealing parameters: time, temperature, and force.

If small formats with high productivity are required, the BVC Twin model is ideal, achieving capacities of up to 500 bags per minute.

We also have equipment specially developed for packaging fresh products such as salads, vegetables, and fruits: BVC FRESH.

In close collaboration with many well-known and innovative packaging material manufacturers, alternative new packaging materials are systematically tested to verify their compatibility with Rovema machines, their sealing properties, and performance parameters. With this passion for sustainable packaging solutions, innovative packaging machines and equipment are offered that protect the environment and enable a more sustainable future.

Palletizing

Palletizing

Verbruggen Palletizing Solutions is a Dutch company specializing in automatic and semi-automatic palletizing systems for bags, bales, and boxes. Their solutions are ideal for small spaces, as they focus on providing compact palletizers, thanks to their unique manipulator design that reduces the occupied space.

Verbruggen's palletizing machines are designed to deliver quality, durability, and incredibly stable pallets, with consistent performance. This exceptional focus on reliability makes Verbruggen the preferred choice for many industry leaders.

If your application requires box palletizing, we also offer the VPM BL for this purpose:

A palletizing machine offers several advantages for companies seeking to optimize their palletizing processes, including:

  • Increased efficiency: The machines provide a uniform and efficient method for stacking bags, resulting in higher productivity by reducing manual labor dependence and minimizing errors.
  • Cost savings: Automating the stacking of bags can lead to significant labor cost savings. Additionally, reducing errors and product damage during stacking helps cut expenses related to production losses and product returns.
  • Consistent quality: Bag palletizers ensure uniform, stable, and precise stacking, which enhances pallet quality. This is crucial for companies that need to meet strict quality standards and customer expectations.
  • Versatility: These machines adapt to various types of bags and product specifications, capable of handling bags, boxes, and/or bales with the same unit.
  • Time efficiency: The machines operate efficiently, saving valuable time compared to manual palletizing methods. This speed is especially advantageous for industries with large production volumes.
Pallet wrapping

Pallet wrapping

The Stretch Hood pallet wrapping system provides maximum load stability and protection. This innovative technology applies a tubular film that stretches and conforms to the shape of the load, offering stability and protection.

The Stretch Hood offers greater savings on consumables, faster wrapping speeds, complete load protection, transport safety, and a superior-quality finish that adds value to your palletized product.

Optional accessories include:

  • Vertical corner protector applicator system
  • High productivity kit (quick welding and buffer system)
  • Motorized unwinder
  • Load edge rounding system

The wrapping process becomes highly efficient and fast, thanks to the system's operational design. Additionally, you can include your brand or logo on the film, making it much more appealing and improving your brand positioning in both local and international markets.

Key advantages of the system:

  • Savings on packaging costs: The Stretch Hood system allows for up to 50% savings on film and energy consumables. It uses only the exact amount of stretch film needed to protect the load, reducing waste and excess film. Additionally, since it does not require heat combustion or gas installations, it also lowers energy consumption.
  • Total product protection: Stretch Hood is the only system that provides complete protection and waterproofing for the product. This total protection is achieved through the wrapping process and the properties of the Stretch Hood film, a multilayer film made of linear low-density polyethylene (LLDPE) with barrier properties against moisture, dust, and UV rays.
  • High packaging speed: Stretch Hood is the fastest packaging system, capable of wrapping up to 120 pallets per hour, compared to systems like shrink wrap, which wrap 60 pallets per hour. This is a decisive argument for many companies that choose to further automate and optimize their end-of-line production.
  • Additional stability and support: With Stretch Hood wrapping, the load remains secure and stable to prevent shifts, falls, or damage during transport. The Stretch Hood film is stretchable and, with the combination of vertical and horizontal contraction forces during wrapping, adapts to and secures the load, offering additional stability to palletizing.