How to use extrusion puffing machines and forming equipment to produce cat food?(Part I) Processes involving food processing and production equipment,Selection or operation management issues.Actual solutions should be based on raw material characteristics,Target product,Confirmed based on production scale and site conditions,Judgment cannot be based solely on a single equipment parameter.

How to produce cat food using extrusion puffing machines and forming equipment?(Key Point of Part I)

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Types of Cat Food:Cat food comes in a wide variety of shapes and textures,However, depending on moisture content and manufacturing process,They can be broadly classified into four categories.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Types of Cat Food:Heating and foaming process:Using extrusion puffing machine,Heat and pressurize the mixed raw materials to 120–160°C.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Characteristics and Production Methods of Dry Food:Dry food has the following characteristics:

Subject:How to use extrusion puffing machines and forming equipment to produce cat food?(Part I);Characteristics and Production Methods of Dry Food:Moisture content below 10% – excellent shelf life – comprehensive nutrition,Nutrients are efficiently and easily absorbed.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Moisture content below 10%:Among the four types of cat food,The moisture content of dry food is the lowest.Crispy texture.Due to its extremely low moisture content,Adequate clean drinking water must always be provided during feeding.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Moisture below 10%:If the moisture content exceeds 13%,Prone to mold growth,Therefore, it should be controlled to below 12%.For safety reasons,Most dry pet food has a moisture content controlled at 10% or lower.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Excellent shelf life:Due to the low moisture content of dry food,Typically lasts about one month after opening.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Excellent preservation performance:However,If exposed to air,Cat food is highly susceptible to oxidation, resulting in loss of flavor and nutritional value,Therefore, always store in a sealed container.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Comprehensive nutrition,Efficient and easy nutrient intake:Dry food is “complete and balanced food,”Simply pair with drinking water to maintain your cat’s health,Typically used as staple food.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Comprehensive nutrition,Efficient and easy nutrient intake:It has high nutritional value per unit weight,Enables cats to efficiently absorb required nutrients.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Production Process:The basic production process flow for dry food is as follows:

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);Production Process:Receive raw materials. 2. Crush raw materials using a grinder. 3. Accurate metering,Mixing and heating 4. Heat and pressurize using an extrusion puffing machine to 120–160°C (thermal puffing treatment) 5. Dry to moisture content below 10% 6. Cooling and coating 7. Weighing/packaging 8. Final inspection before shipment

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);① Raw material receiving:In the production plant,Inspect raw materials upon factory entry,Only raw materials conforming to established standards are used.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);① Raw material receiving:To prevent quality deterioration,Standardized storage management must be carried out according to raw material characteristics.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);② Use the grinder to refine raw materials:Use the grinder to finely grind all raw materials to a uniform particle size.(The crushed raw material is directly added to the mixer after weighing.)）

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);② Refine raw materials using a grinder:Raw material crushing offers the following advantages:

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);② Use the grinder to refine raw materials:Easier thermal processing – Better water absorption – Prevents equipment clogging – More conducive to feline digestion and absorption

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);③ Precise metering,Mixing and heating:To ensure the nutritional balance—designed for cat health—is not compromised,Each raw material to be pulverized must be weighed precisely.Add water to the large mixer and mix thoroughly,and heated by steam to 100℃.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);③ Precise metering,Mixing and heating:During this process,The main component of carbohydrates, starch, undergoes gelatinization.Better for cat digestion.Although some believe cats cannot digest carbohydrates,However, the carbohydrates in cat food are gelatinized,Digestible.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);③ Precise metering,Mixing and heating:After mixing is complete, the material must be inspected.Ensure no foreign objects are mixed in.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);④ Heat and pressurize using an extrusion puffing machine to 120–160°C (thermal puffing treatment):After raw materials are mixed,Further heating and pressurizing using an extrusion puffing machine,This process is called thermal inkjet.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);④ Heat and pressurize using an extrusion puffing machine to 120–160°C (thermal puffing treatment):The heated and pressurized material is kneaded and sheared inside the barrel.and extruded through a die,Then cut to the predetermined thickness by the cutter.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);④ Heat and pressurize using an extrusion puffing machine to 120–160 °C (hot puffing treatment):By replacing molds of different shapes,Adjustable granule shape (round,Square,Ring-shaped,quadrilobular, etc.).

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);④ Heat and pressurize using an extrusion puffing machine to 120–160°C (thermal puffing treatment):This process simultaneously accomplishes high-temperature sterilization,Effectively prevents microbial contamination.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑤ Dry until moisture content is below 10%:The material extruded and shaped by the extrusion puffing machine requires drying in an oven.Reduce moisture content to below 10%.to achieve ambient temperature storage.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑤ Dry until moisture content is below 10%:The appropriate drying temperature and time must be set according to the particle size and shape.to ensure uniform product moisture.Insufficient drying accelerates mold growth and oxidation;Excessive drying significantly increases energy consumption costs,Affects economic efficiency.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑥ Cooling/Coating:Cool the dried material.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑥ Cooling/Coating:Before or after cooling,Coating is required for the product.Add antioxidants and nutrients lost due to heating.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑥ Cooling/Coating:Simultaneously sprays oil to prevent kibble breakage,Fat can also enhance the palatability of cat food.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑦ Weighing and Packaging:Foreign material detection for products after cooling,Precise weighing,and bagged using appropriate packaging materials.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑧ Factory acceptance test:Final finished product analysis and full-process production inspection are required before shipment.Only qualified products are allowed to leave the factory.

Subject:How to produce cat food using extrusion puffing machines and forming equipment?(Part I);⑧ Factory acceptance criteria:After heating and extrusion, the materialMust be fully dried inside the oven,to achieve a crispy texture.

What conditions should be considered during implementation or selection?

First, the product type should be clearly defined,Raw material condition,Recipe direction and expected finished product requirements.For applications involving extrusion,Forming,Drying,Frying,Conveying,Items for seasoning or packaging,Processing capacity and cycle time at each stage must be matched.Avoid mismatch between the capacity of a single piece of equipment and the overall line requirements.

Secondly, the workshop space should be taken into account,Power supply,Water supply,Utility conditions assessment (e.g., steam or gas) for installation planning.Equipment configuration should also consider cleaning,Maintenance,Safety protection,Long-term usage factors such as spare parts supply and operator training.If the text involves processes or equipment capabilities,For reference only in proposal discussions and preliminary assessments;Specific model,Power,Capacity,Temperature and time,Subject to formal technical proposals and trial operation or on-site verification results.

FAQ

Can the equipment be finalized based on the standard configuration?

Not recommended.Different raw materials,Product structure,Target production capacity and downstream processes affect the equipment configuration.First, confirm the product and process conditions,It is safer to conduct a configuration assessment first.

How can I get more targeted advice?

Please prepare product images or sample information,Raw Materials and Recipe Direction,Target capacity,Existing workshop conditions and planned configuration of downstream equipment.Dayi Machinery can further communicate the applicable process route and equipment configuration range based on this.

This article is based on the “How to Use Extrusion Puffing Machines and Forming Equipment to Produce Cat Food?” guide provided by Dayi Machinery.(Part I) Documentation Organization,Aimed at helping readers understand the relevant topic;Technical requirements for specific projects,Subject to actual product specifications and engineering confirmation results.