Do you know how a pet food production line works? The following is how our automation system transforms raw materials into high-quality packaged pet food step by step: corn or wheat enters a dust-free pulverizer and is pulverized into fine powder. Then, the corn flour is mixed with fish meal and bone meal by an automatic powder mixer until the formula is uniform and balanced. The mixture enters a twin-screw extruder to apply high pressure and accurate cooking temperature, so that the particles expand and form. After baking, pressing and molding, it is made into granules. After that, the granular food passes through a vibrating screen, is dried in a baking oven, has grease and spices added in a drum spray mixer, and finally is cooled on a conveyor belt. Finally, fresh, uniform and high market value pellet feed products can be bagged according to the packaging you want.
Product Advantages
Safety and Health
An efficient dust-free crusher (75 KW, 2 T/H) can collect dust during crushing, thus keeping the workshop clean and allowing employees to breathe more smoothly. The air conveying system adopts sealed pipes, so the materials will not leak.
High Yield
Our expander (110 KW, 2 T/H) adopts twin-screw design. Compared with single screw, it has faster running speed, greater output, higher yield, stable density and easier cleaning.
Uniform Mixing
The powder mixer (11 KW, with a handling capacity of 600–800 KG each time) can evenly mix each batch of materials. Before the material enters the extruder chamber, the conditioner pre-cooks it and mixes it with water. This can prevent clogging and improve particle quality.
Accurate Temperature Control
The extruder is equipped with a visual automatic temperature control system, which can accurately control the processing temperature. The control panel is simple and easy to operate. Operators can adjust the temperature of the barrel immediately, so as to achieve consistent expansion and product quality without manual adjustment.
Flexible Layout
The oven and cooling conveyor belt (4 KW) are of multi-layer structure, which saves space and can run continuously. The drum spray mixer (3.8 KW, 0–6 L/MIN) is equipped with four universal wheels with adjustable feet, which is convenient for you to move it to the required position and fix it.
High Quality of Finished Products
The vibrating screen can vibrate at high speed, prevent the material from sticking, well protect the appearance consistency of the material, and is more beautiful, and the effect and quality after drying are higher.
Pet Food Production Line Processing Steps


Product Parameter
| Machine Name | Power | Capacity | Size |
| Dust-Free Crusher | 75KW | 2T/H | 5000*6000*4000MM |
| Powder Mixer | 11KW | 600KG-800KG/BATCH | 2700*1200*1900MM |
| Expansion Machine | 110KW | 2T/H | 6568*1250*2370MM |
| Vibrating Screen | 1.5KW | / | 2000*1200*800MM |
| Baking Oven | 30KW | 300KG/H | 11000*1600*6000MM |
| Drum Spray Mixer | 3.8KW | 0-6L/MIN | Φ650*3450MM |
| Cooling Belt | 4KW | / | 6000*900*1600MM |

Dust-Free Crusher
The dust removal function ensures that there is no dust floating in the grinding area. It is equipped with an advanced dust removal cover, which helps keep the floor cleaner and workers healthier inside the pet food factory.

Powder Mixer
Ensure that the liquid and dry powder are evenly mixed. It can prepare uniform batches and make raw materials expand evenly when entering the extrusion chamber.

Extruder System
It is the heart of the pet food production line. Precise processing temperature control can make better use of raw materials and achieve consistent expansion density.

Vibrating Screen
High-speed vibration can immediately separate the hot particles discharged from the extruder, prevent agglomeration and keep the clean and uniform appearance of the particles.

Multi-Layer Baking Oven
It provides high thermal efficiency in a compact floor space, and the production efficiency is higher. It can evenly remove the moisture of the whole batch of products and extend the shelf life without scorching the products.

Drum Spray Mixer
The equipment is smaller in size and can be moved easily. It can quickly spread seasonings and oil evenly on dog food without crushing fragile particles.

Multi-Layer Cooling Belt
Space is saved, vertical space is effectively used to rapidly reduce the temperature of the product, the cooling effect is better, continuous operation can be realized, and the pellet feed transported efficiently can immediately enter an automatic packaging line.
Product Application
◉ Pet Food Processing Plants: For a pet food processing facility that produces dry dog food and cat food every day, this production line covers the whole production process. We can also customize a solution according to your formula, shape and output target.
◉ Own Feed Brand: Merchants selling dog food with their own brands need to ensure the stability of the quality of each batch of products. Temperature control and uniform stirring can ensure the shape, texture and taste of dog food are consisten
◉ Emerging Pet Food Startups: Many first-time factory owners tell us that the most difficult part is to imagine the layout of the production line. OrangeMech can bring you a turnkey project and fully customize the service for you.




FAQ
Yes, absolutely. Just tell us the pattern you want, and we’ll customize the mold for you. Just change the mold on the twin-screw extruder head, and you can get all kinds of particles with different shapes and sizes. We can apply it to both small and large pet food particles. You can receive OEM/ODM mold customization services according to your target products.
Not difficult. Because OrangeMech has considered the convenience of operation when designing this production line, both the extruder and the baking oven have intuitive control and operation panels, and the temperature can be adjusted without guessing. In addition, as a partner, we provide the complete solution, which includes the operation manual and video guidance, and the operators can quickly master the operation process.
We need to know the drawings showing the dimensions of your factory, and our technicians will prepare layout drawings for you to plan the machine installation, so that you can see the actual installation of the machine in your factory more intuitively.







