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date:2026.09.03 visit:0

How to Choose a Pet Food Weighing & Packaging Machine for Kibble, Freeze-Dried and Mixed Pet Foo

How to Choose a Pet Food Weighing & Packaging Machine

The pet food industry is becoming increasingly diversified.

Traditional dry kibble remains an important part of the market, but manufacturers are also introducing mixed kibble, freeze-dried meat, large-particle formulas, irregular-shaped food and premium pet food products.

This product diversification creates a new challenge for manufacturers:

How can pet food be weighed accurately, handled gently and packaged efficiently at the same time?

For a high-volume pet food factory, the answer is not simply to install a faster filling machine.

A complete solution needs to consider the entire process:

Feeding → Weighing → Conveying → Filling → Sealing → Inspection → Finished Product

The selection of the right pet food weighing and packaging machine therefore has a direct impact on product quality, material utilization, labor efficiency and production stability.


Pet Food Industry: Why Automated Packaging Matters

The scale of the pet food industry provides an important reason for manufacturers to invest in automation.

According to Fortune Business Insights, the global pet food market was valued at approximately USD 128.94 billion in 2025 and is projected to reach USD 199.50 billion by 2034, representing a forecast CAGR of 5.05%. Dry pet food is expected to remain the largest product segment.

Europe is also a major pet food market.

The latest FEDIAF statistics published in 2026 report 140 million European households owning at least one pet, with annual pet food sales of approximately €29.4 billion and around 8.6 million tonnes of pet food sold annually based on 2024 data.

The United States shows similar market strength. APPA reports that total U.S. pet industry expenditures reached $158 billion in 2025, with $68.3 billion spent on pet food and treats in 2024 according to its published industry statistics.

For equipment manufacturers, these numbers point to a larger trend:

More pet food production means greater demand for stable, accurate and scalable packaging automation.

How to Choose a Pet Food Weighing & Packaging Machine for Kibble, Freeze-Dried and Mixed Pet Food

Why Pet Food Packaging Is More Difficult Than It Looks

A bag of kibble may look like a simple granular product.

From an equipment engineering perspective, however, pet food can behave very differently depending on its formulation.

A production line may need to handle:

  • Small and large kibble

  • Different particle sizes

  • Irregular shapes

  • Freeze-dried meat pieces

  • Mixed ingredients

  • High-density and low-density products

  • Fragile products

  • Oily surface materials

This means that a machine designed for one type of kibble may not automatically be the best solution for another.

The key is to match the feeding, weighing and conveying system to the actual product characteristics.


hoose a Weigher Based on the Pet Food Material

One of the first questions a manufacturer should ask is not:

“How fast is the machine?”

It should be:

“What kind of pet food will the machine weigh?”

This is especially important for premium pet food.

Standard Kibble

Conventional extruded kibble usually has relatively stable flow characteristics.

A multihead combination weigher can distribute the product across multiple weighing hoppers and calculate combinations that approach the target weight.

This allows manufacturers to achieve consistent package weights while reducing unnecessary giveaway.

Large-Particle Kibble

Large kibble creates different feeding and discharge requirements.

The equipment needs to provide sufficient space for the product to pass through the weighing hoppers without excessive blockage or impact.

The feeding speed also needs to be optimized.


Freeze-Dried Meat

Freeze-dried meat is more challenging because it can be relatively light, irregular and fragile.

Excessive vibration or impact can cause:

  • Broken pieces

  • Fines

  • Powder accumulation

  • Changes in product appearance

For these products, gentle product handling becomes an important equipment-selection criterion.

Mixed Kibble

Mixed pet food may contain particles with different:

  • Sizes

  • Shapes

  • Densities

  • Flow characteristics

A suitable multihead weighing system can provide multiple combination possibilities and help maintain stable target-weight control.

Why Multihead Combination Weighing Is Suitable for Pet Food

A multihead weigher for pet food does not rely on a single weighing hopper.

Instead, product is distributed across multiple weighing hoppers.

The control system continuously calculates different combinations and selects a combination whose total weight is closest to the target.

For example, if the target package weight is 500 g, the system may evaluate multiple hopper combinations and select the combination that provides the required weight with minimal overfill.

This provides several advantages.

Accurate Target Weight

More combination possibilities allow the system to approach the target weight more closely.

Reduced Product Giveaway

Better combination selection helps reduce unnecessary overfilling.

Continuous Production

The weighing process can operate continuously while the packaging machine forms and seals bags.

Flexible Configuration

The number of weighing heads, hopper volume and feeding method can be selected according to the product and target weight.

For pet food manufacturers, the objective is therefore not simply maximum speed.

The objective is:

Accurate weighing + stable feeding + reliable throughput + minimum product loss

Gentle Product Handling Is Critical for Premium Pet Food

This is one of the most overlooked aspects when selecting a pet food packaging machine.

A machine can achieve high packaging speeds, but if it causes excessive breakage, the actual production result may not be satisfactory.

This is particularly important for:

  • Freeze-dried meat

  • Large kibble

  • Irregular-shaped products

  • Premium pet food

  • Products with high visual value

A complete system should therefore consider the entire material path.

Feeding

Avoid unnecessarily aggressive feeding.

Conveying

Select a suitable conveyor or elevator according to the product.

Buffering

Use appropriate buffer capacity to maintain stable feeding.

Discharge

Control the discharge path and drop height.

Filling

Minimize unnecessary impact when the product enters the package.

The goal is simple:

Move the product efficiently without treating fragile pet food like ordinary bulk material.

Z-Type Elevators and Controlled Material Transfer

For many dry pet food applications, the weighing system needs to be connected to an automatic feeding system.

A Z-type bucket elevator can be used to transport product from a lower feeding position to the weighing system.

For fragile materials, the transfer configuration should be designed carefully.

The engineering focus should include:

  • Conveyor height

  • Product drop distance

  • Feeding speed

  • Hopper capacity

  • Transfer points

  • Buffering requirements

This can help reduce unnecessary product impact and maintain a stable supply of material to the multihead weigher.

For freeze-dried products, this is particularly important because maintaining product integrity can be as important as maintaining weighing accuracy.


A Complete Pet Food Packaging System Is More Than a Weigher

A common mistake when purchasing packaging equipment is to evaluate the weighing machine and packaging machine separately.

In reality, the entire production line needs to work together.

A typical automatic pet food packaging system may include:

01. Automatic Feeding

Product is transferred from the storage or feeding area to the weighing system.

02. Multihead Weighing

The product is distributed into multiple weighing hoppers and combined to achieve the target weight.

03. Bag Making or Pre-Made Bag Feeding

Depending on the packaging format, the system can use VFFS or pre-made pouch technology.

04. Filling

The weighed product is discharged into the package.

05. Sealing

The package is sealed automatically.

06. Checkweighing

Finished packages can be checked to verify the target weight.

07. Metal Detection

Metal detection can be integrated according to the customer's food-safety requirements.

08. Finished Product Conveying

Qualified packages are transferred to the next production stage.

The complete process can therefore be summarized as:

Feeding → Multihead Weighing → Filling → Sealing → Inspection → Output

Factory Layout Customization Is an Important Advantage

Not every pet food factory has the same production space.

Some facilities have:

  • Limited ceiling height

  • Narrow production areas

  • Fixed feeding positions

  • Existing equipment

  • Different material-flow directions

  • Multiple production zones

This is why a packaging system should not always be treated as a fixed combination of machines.

Customized to Fit Your Factory

A complete pet food weighing and packaging system can be configured according to:

Factory Dimensions
Available Space
Production Flow
Equipment Position
Bagging Direction
Required Capacity

This allows the equipment layout to fit the actual production environment rather than forcing the factory to adapt to a standard machine arrangement.

For large automation projects, this can be a significant practical advantage.

Flexible Packaging Formats for Different Pet Food Products

Pet food manufacturers rarely produce only one packaging specification.

A brand may offer:

  • 200 g trial packs

  • 500 g retail bags

  • 1 kg bags

  • 1.5 kg bags

  • 2 kg bags

  • Larger family-size packages

The packaging format may also vary.

Common options include:

  • Stand-up pouch

  • Zipper pouch

  • Flat bag

  • Pillow bag

  • Pre-made pouch

Therefore, when choosing a cat food packaging machine or dog food packaging machine, manufacturers should consider not only today's products but also future packaging requirements.

Hygienic Design for Pet Food Production

Pet food is a food product, so equipment hygiene and cleanability are important.

For suitable applications, 304 stainless steel can be used for material-contact components.

A hygienic equipment design should also consider:

  • Easy access for cleaning

  • Reduced material accumulation

  • Corrosion resistance

  • Suitable food-contact surfaces

  • Convenient maintenance

  • Stable long-term operation

This is especially important for manufacturers running multiple production shifts.

A machine that is difficult to clean can create unnecessary downtime.

How to Choose the Right Pet Food Packaging Machine

Before requesting a quotation, pet food manufacturers should prepare several basic specifications.

Product Information

Provide:

  • Product type

  • Particle size

  • Particle shape

  • Product density

  • Oil content

  • Fragility

  • Mixed or single product

Packaging Information

Provide:

  • Target weight

  • Bag dimensions

  • Bag type

  • Packaging material

  • Required sealing method

Production Requirements

Provide:

  • Required bags/min

  • Operating hours

  • Number of shifts

  • Future capacity requirements

Factory Information

Provide:

  • Available installation area

  • Ceiling height

  • Product feeding position

  • Product discharge position

  • Existing equipment

The more accurate this information is, the easier it is for an equipment supplier to recommend the appropriate configuration.

TOUPACK Approach to Pet Food Weighing & Packaging

For TOUPACK, a pet food packaging project is not simply about supplying a standard multihead weigher.

The equipment configuration should begin with the material.

Pet Food-Specific Design

The system can be configured for mixed kibble, large-particle kibble, freeze-dried meat pieces and irregular-shaped pet food.

Accurate Combination Weighing

Multiple weighing hoppers provide more combination possibilities to achieve target weights and help reduce product giveaway.

Gentle Product Handling

Feeding, conveying and discharge structures can be selected according to product characteristics to help reduce unnecessary impact and breakage.

Complete Line Automation

TOUPACK can integrate feeding, weighing, filling, sealing and inspection into a complete automated packaging system.

Factory Layout Customization

Equipment configuration and production-line layout can be customized according to factory dimensions, available space and production flow.

This is the difference between simply buying a machine and engineering a pet food packaging solution.

How to Choose a Pet Food Weighing & Packaging Machine for Kibble, Freeze-Dried and Mixed Pet Food

What Makes a Good Pet Food Weighing & Packaging System?

For pet food manufacturers, the best machine is not necessarily the fastest machine.

A more useful evaluation framework is:

1. Can it handle my product?

Large, small, irregular or fragile?

2. Can it achieve my target weight?

Is the combination weighing system suitable for the required weight range?

3. Can it protect my product?

Will the feeding and conveying system cause excessive breakage?

4. Can it meet my production capacity?

Does the complete system—not just the packaging machine—meet the required output?

5. Can it fit my factory?

Can the line layout be adapted to the available production space?

6. Can it support future products?

Can the system handle different bag sizes, weights and pet food formulations?

These questions provide a much better basis for equipment selection than simply comparing machine prices.

The Future of Pet Food Packaging Is Flexible Automation

The pet food market is growing, but more importantly, pet food products are becoming increasingly diverse.

The latest industry data reflects the scale of this market. FEDIAF reports that Europe had 306 million pets and €29.4 billion in annual pet food sales based on 2024 data, while APPA reports U.S. pet industry expenditures of $158 billion in 2025.

At the same time, market research indicates continued growth in global pet food demand, with dry pet food remaining a major product category.

For manufacturers, this means packaging equipment needs to do more than simply increase speed.

The next generation of pet food packaging systems needs to provide:

Accuracy
Product Protection
Flexibility
Automation
Hygiene
Scalability

A well-engineered pet food weighing and packaging machine should therefore be built around the product, the packaging format and the factory—not the other way around.

Conclusion

Choosing a pet food weighing and packaging machine is ultimately an engineering decision.

Kibble, freeze-dried meat, mixed pet food and large irregular particles can behave very differently during feeding, weighing and discharge.

The right system should combine:

Pet Food-Specific Weighing+Accurate Combination Weighing+Gentle Product Handling+Complete Packaging Automation+Factory Layout Customization

For manufacturers producing cat food, dog food, mixed kibble, freeze-dried pet food and other dry pet food products, a customized automated weighing and packaging system can provide a more stable path toward efficient and consistent production.

Looking for a customized pet food weighing and packaging solution?

Send your product type, target weight, bag size, required capacity and factory layout to TOUPACK. The appropriate weighing, conveying and packaging configuration can then be developed around your actual production requirements.

FAQ

What is the best weighing machine for pet food?

A multihead combination weigher is widely suitable for dry pet food because it can use multiple hopper combinations to approach the target weight. The ideal configuration depends on particle size, shape, density, target weight and production requirements.

Can a multihead weigher handle freeze-dried pet food?

Yes. A suitable multihead weigher can be configured for freeze-dried meat and other irregular dry pet food. Feeding, conveying and discharge parameters should be selected according to product fragility.

How can pet food breakage be reduced during packaging?

Product breakage can be reduced by controlling feeding speed, transfer points and drop height, as well as selecting suitable conveyors, elevators, buffer hoppers and discharge configurations.

Can one packaging line handle different types of pet food?

Yes, depending on the equipment configuration. A flexible system can be designed to accommodate different products, target weights and packaging formats.

Can the pet food packaging line be customized according to factory size?

Yes. The equipment layout can be customized according to factory dimensions, available space, production flow, feeding position and packaging direction.

What information should I provide when requesting a pet food packaging machine?

It is recommended to provide the product type, particle size, target weight, bag dimensions, bag type, required production speed and available factory space. Product samples are also highly useful for equipment testing.


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