Auxiliary Systems

Big Bag Unloader

Big Bag Dischargers, Silos and Moils streamline the logistics and proportional high production.

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Product Description

The Agimix Big Bag Unloader is the ideal solution for the safe, fast, and controlled discharge of bulk materials stored in Big Bags/SBB/HFF/FIBC. Designed to serve different industrial sectors, it eliminates manual effort, ensures ergonomics and operational safety, and prevents waste during the process.

Built with a robust structure in carbon steel or stainless steel, the equipment can be configured with dust sealing systems, vibrators, dosing screws, control valves, and direct integration with silos, mixers, and filling machines. This versatility guarantees a continuous and standardized material flow, without tearing the bags and avoiding contamination.

With its compact design and customization options, the Agimix Big Bag Unloader is the right choice for companies seeking efficiency, safety, and industrial automation in their production lines.

Big Bag Unloader Agimix

The Challenge of Big Bag Unloading

Handling Big Bags (FIBC - Flexible Intermediate Bulk Container) in industrial processes requires control, safety, and standardization. When unloading is carried out in an improvised manner, it leads to waste, contamination risks, excessive workforce strain, and variations in product flow, directly impacting productivity and operational costs. In addition, bulk materials such as powders, granules, and chemical inputs require precise flow control; without a proper system, the chances of raw material loss, rework, and failures in production supply increase.

The Challenge of Big Bag Unloading

The Agimix Solution

The Big Bag Unloader is equipment developed to ensure the safe, efficient, and controlled discharge of materials stored in industrial bulk bags, providing proper support and directed product flow. With a robust carbon steel or stainless steel structure, it can be integrated with silos, screw conveyors, and automated lines, transforming the Big Bag into a strategic element within the production process.

The Agimix Solution

Operational Efficiency and Cost Reduction

A proper Big Bag unloading system reduces losses, prevents waste, and improves process control, ensuring greater organization and operational efficiency. In addition, it increases safety, reduces ergonomic risks, and minimizes workforce strain, generating cost savings and higher productivity.

Operational Efficiency and Cost Reduction


Different Industrial Processes

Food Industry and Powder Ingredients
Food Industry and Powder Ingredients
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Chemical and Petrochemical Industry
Chemical and Petrochemical Industry
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Pharmaceuticals and Cosmetics
Pharmaceuticals and Cosmetics
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Fertilizers, Agrochemicals and Animal Nutrition
Fertilizers, Agrochemicals and Animal Nutrition
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Civil Construction and Mineral Materials
Civil Construction and Mineral Materials
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General Industrial Processes
General Industrial Processes
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Technical Characteristics And Advantages


Technical Characteristics And Advantages

  • Using the big bag unloader brings greater productivity, efficiency, and labor optimization. This equipment is essential for the processes mentioned above, but beyond being necessary, it is highly rewarding as it provides benefits in several other areas that facilitate the daily operation of company and industrial unloading sectors.

 

  • The big bag unloader is very advantageous, as it can handle large volumes without the use of forklifts, making the process much safer and less costly. Customers who choose to acquire a big bag unloader have extensive options to integrate additional equipment, aiming to increase productivity, quality, and process safety.

 

  • Equipment used in industries must ensure total hygiene, especially for performing the functions that a big bag unloader carries out. For this reason, a big bag unloader is manufactured in carbon steel or stainless steel.


Available accessories

Bag Massager
Bag Massager
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Screw Conveyor
Screw Conveyor
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Access Structure
Access Structure
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Access Structure
Access Structure
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Easy Access System
Easy Access System
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Electric Hoist
Electric Hoist
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Dados do Cliente

Características do BigBag

Matérias Primas

Nome Densidade (kg/m3) Granulometria (mm) Abrasivo Corrosivo Umidade (%) Higroscópico Classificação

Abastecimento

Características construtivas

Acessórios

Transportador Helicoidal

Observações

Sobre o orçamento

RESUMO DO PEDIDO

Answering your
Frequently Asked Questions 

Check out some frequently asked questions about our Agimix Big Bag Unloaders, which can help clarify your doubts.

A big bag discharger is equipment designed to facilitate the controlled unloading of solid materials (powders, granules, pellets, etc.) that are transported or stored in large industrial bags — the “big bags” or “bulk bags” (FIBC – Flexible Intermediate Bulk Container).

It serves to transfer the material from the big bag to a processing system, pneumatic conveying, hopper, conveyor belt, or feeder — ensuring:

  • controlled flow
  • dust sealing or containment
  • operator safety
  • minimization of losses / contamination
  • compatibility with different big bag formats and weights

Typical applications include chemical, food, fertilizer, mining, plastics, construction, and ceramics industries, among others.

Operational safety and superior ergonomics
Agimix states that its equipment “reduces manual effort and minimizes the risk of accidents, protecting operators and facilities.”

  • Less need for forklifts or intense manual handling of Big Bags (in some cases).
  • Robust structure designed for industrial use, which tends to reduce mechanical failures and incidents.
  • This is especially relevant for companies dealing with large volumes of Big Bags or materials that require safe handling conditions (powders, dust-generating substances, etc.).

Waste reduction
Agimix reports “controlled material flow, preventing product loss and ensuring process efficiency.”

  • When the equipment has proper sealing, well-sized flow, and discharge control, there is less residual material in the bag or dispersed in the environment.
  • This saving may not be huge for small volumes, but for operations with a high number of bags or expensive raw materials, it can represent a significant gain.

High productivity / integrated continuous flow
The equipment is promoted as “efficient integration with silos, mixers, and production lines, accelerating industrial processing.”

  • In other words: less downtime, faster handling, and better integration with the production process.
  • A well-designed Big Bag discharger helps avoid bottlenecks in the material feeding stage — which directly impacts process availability.

Robust and reliable construction
The company states that the equipment is built with carbon steel or stainless-steel structures, dust sealing systems, vibrators, and dosing valves.

  • This choice of materials (stainless or carbon steel) allows it to withstand demanding industrial environments, including those with abrasion or aggressive materials.
  • The robustness reduces maintenance or component replacement downtime, increasing plant reliability.

Flexibility and customization
Agimix states that “each Agimix discharger is adaptable to the specific needs of each client, supporting different types of Big Bags and materials.”

  • This adaptability is a key advantage for operations handling various types of Big Bags (sizes, weights, shapes) or different materials (powders, granules, etc.).
  • Optional accessories such as vibrators, screw feeders, and sealing systems can be added — allowing adjustment to the existing process.

Specialized technical support
The Agimix team guides the selection, installation, and maintenance of the equipment, ensuring continuous and trouble-free operation.

This support makes a difference, especially in facilities that require integration with existing systems or customization.

The presence of such support can reduce the risk of undersized or underutilized equipment — impacting return on investment.

Context for applying it to your operation

  • If your plant operates with many Big Bags or frequent bag changes, a well-designed discharger quickly “pays back” through productivity and safety benefits.
  • If the material is sensitive (food, chemical, pharmaceutical) or tends to generate dust or contamination, the sealing, hygiene, and robustness aspects become critical — making Agimix’s choice more relevant.
  • If there is variation in bag size, weight, or material type, flexibility and pre-customization favor equipment that can adjust — and Agimix emphasizes this.
  • However, it is always wise to compare: acquisition + installation + maintenance cost vs. the expected gains (less waste, fewer stoppages, greater safety, less labor) to assess the return on investment (ROI) in your specific case.

1. Chemical and Petrochemical

  • Handled materials: resins, chemical powders, pigments, industrial additives.
  • Why they use it: Prevents direct contact with potentially hazardous products, ensures precise dosing, and reduces contamination or accident risks.
  • Specific benefits: Flow control, hermetic sealing, integration with mixers and silos.

2. Food and Beverages

  • Handled materials: sugar, flour, grains, cocoa, powdered milk, condiments.
  • Why they use it: Hygiene requirements and compliance with sanitary standards (GMP / HACCP).
  • Specific benefits: Stainless steel structure, easy cleaning, sealing system to prevent cross-contamination, integration with production lines.

3. Pharmaceutical and Nutraceutical

  • Handled materials: pharmaceutical powders, supplements, vitamins, excipients.
  • Why they use it: Strict contamination control, precise dosing, and traceability.
  • Specific benefits: Total sealing, compliance with GMP standards, compatible with pneumatic transport systems.

4. Plastics and Polymers

  • Handled materials: plastic granules, additives, masterbatches.
  • Why they use it: Direct feeding into extruders or mixers continuously.
  • Specific benefits: Prevents material segregation, reduces losses and dust.

5. Construction and Cement

  • Handled materials: cement, sand, lime, ready-mix mortars.
  • Why they use it: Facilitates unloading in production lines of precast, mortars, or concrete.
  • Specific benefits: Abrasion resistance, fast discharge systems, integration with silos and mixers.

6. Agribusiness

  • Handled materials: fertilizers, seeds, animal feed, grains.
  • Why they use it: Moves large volumes safely while reducing losses.
  • Specific benefits: Handles different densities and granulometries, compatible with pneumatic or mechanical transport systems.

7. Energy and Mining

  • Handled materials: ores, coal powders, limestone, additives for metallurgical processes.
  • Why they use it: Feeding furnaces, reactors, or mills with flow control and safety.
  • Specific benefits: Robust structure for abrasive environments, integration with automated transport systems.

To ensure the safe operation of a Agimix Big Bag Unloader, it is important to follow best practices:

1. Operator Training
Ensure all operators are trained in the safe handling of Big Bags and the equipment, including emergency procedures.

2. Equipment Inspection Before Use
Check structural integrity, valves, supports, vibrators, and sealing systems. Any wear or damage must be corrected before operation.

3. Use of Personal Protective Equipment (PPE)
Safety glasses, gloves, dust masks, and safety footwear are essential to prevent accidents during handling.

4. Big Bag Verification
Check weight, dimensions, handle integrity, and bag closure before positioning it in the unloader.

5. Safe Positioning
Ensure the unloader is level and the surrounding area is free of obstacles or unauthorized personnel.

6. Flow Control
Adjust valves and dosing systems to avoid spills, blockages, or excessive discharge speed.

7. Avoid Overloading
Never exceed the maximum capacity of the equipment or the Big Bag as specified by the manufacturer.

8. Preventive Maintenance
Carry out periodic inspections, lubrication, and replacement of worn components according to the manufacturer’s manual.

9. Electrical Safety
Ensure all wiring and electrical components are protected, insulated, and properly grounded.

10. Emergency Procedures
Always have a plan available for spills, bag blockages, or mechanical failures, including rapid equipment shutdown.

To choose the ideal Agimix Big Bag Unloader, it is essential to consider various technical and operational factors that ensure efficiency, safety, and suitability for your production process. Agimix guides its clients to select the equipment based on the following criteria:

1. Load Capacity and Material Type

  • Big Bag Weight: Determine the maximum load the unloader must support, considering the weight of the Big Bags used (e.g., 500 kg or 1 ton).
  • Material Characteristics: Identify the type of material to be unloaded (powders, granules, fibers, etc.) and its properties, such as flowability, abrasiveness, and tendency to form bridges or clumps.
  • Material Compatibility: Choose between carbon steel or stainless steel 316L, depending on the need for corrosion resistance or compliance with sanitary standards.

2. Dosing System and Flow Control

  • Flow Control: Evaluate the need for dosing systems, such as rotary valves or screw feeders, to ensure a continuous and controlled material flow.
  • Process Integration: Consider the unloader’s compatibility with other production line equipment, such as silos, mixers, or pneumatic conveying systems.

3. Structure and Customization

  • Modular Design: Opt for models that allow adjustments according to the specific needs of your operation, such as adjustable height or vibrating systems for low-flow materials.
  • Optional Accessories: Consider including additional components such as hoists, operator platforms, sealing systems, and pneumatic vibrators to improve ergonomics and efficiency.

4. Technical Support and Maintenance

  • Specialized Assistance: Agimix provides complete technical support, from equipment selection to installation and maintenance, ensuring continuous and trouble-free operation.
  • Preventive Maintenance: Consider the ease of equipment maintenance, including access to components and availability of spare parts.

5. Cost-Benefit Analysis

  • Initial Investment: Evaluate the acquisition cost of the unloader, including installation and training.
  • Return on Investment (ROI): Consider operational benefits such as waste reduction, increased productivity, and improved safety to calculate the expected return.