Product introduction of Pellet Snack Production Line
The Automatic 2D/3D Pellet Snack Production Line is a complete solution for producing ready-to-fry snack pellets with different shapes, textures and designs. It can process various starch-based ingredients such as wheat flour, corn flour, rice flour, potato starch, tapioca starch and other grain materials to create innovative snack products.
The production line integrates mixing, extrusion, forming, pre-drying, drying, cooling and conveying processes to ensure smooth material handling and reliable production performance. Different extrusion configurations can be selected according to production requirements, allowing manufacturers to achieve excellent expansion, uniform shape and attractive appearance.
Equipped with versatile dies and forming systems, this line is suitable for producing 2D pellets, 3D snacks, shrimp chips, fried wheat pellets and other popular snack products. Its flexible design helps snack manufacturers improve productivity while meeting diverse market demands.


Working Principle
The Automatic 2D/3D Pellet Snack Production Line uses extrusion forming technology to transform mixed starch-based raw materials into shaped snack pellets. First, flour and starch materials are accurately mixed with water and other ingredients to achieve uniform consistency. The prepared mixture is then delivered into the extruder, where it is cooked, compressed and formed under controlled temperature and pressure conditions.
After extrusion, the material passes through customized dies to create different shapes such as 2D pellets, 3D snacks, shells, tubes and other designs. The formed products are pre-dried and continuously dried to reduce moisture content and improve storage stability. Finally, the cooled snack pellets are collected and prepared for frying or further processing. The entire process ensures consistent shape, stable quality and efficient continuous production.
System Structure
The Automatic 2D/3D Pellet Snack Production Line consists of multiple processing units that work together to complete the entire snack pellet manufacturing process.
1. Flour Mixer
The flour mixer evenly blends flour, starch, water and other ingredients to create a uniform dough mixture suitable for extrusion.
2. Screw Conveyor
The screw conveyor transfers the mixed materials smoothly and continuously to the extrusion system while reducing material waste.
3. Extruder System
The extruder cooks and compresses the raw materials through controlled temperature, pressure and mechanical shear to achieve proper texture and forming conditions.
4. Forming Machine
The forming unit uses customized dies to create different pellet shapes, sizes and designs according to product requirements.
5. Hoisting System
The hoisters transport products between different processing sections, ensuring continuous production and smooth material flow.
6. Rotary Pre-dryer
The pre-drying unit removes initial moisture from freshly formed pellets, improving drying efficiency and maintaining product shape.
7. Continuous Dryer
The continuous dryer provides controlled drying conditions to achieve stable moisture content and improve final product quality.
8. Cooling Conveyor
The cooling system lowers product temperature after drying and prepares pellets for packaging or further frying processes.

Working Process
Raw material mixing → extrusion forming → cutting and shaping → pre-drying → conveying → continuous drying → cooling → finished pellet snack
Technical Parameters
| Model | Main Drive Power | Capacity | Overall Size |
|---|---|---|---|
| Standard Type | 55 kW | 200–600 kg/h | 5300×950 mm |
| High Capacity Type | 75–110 kW | 300–1000 kg/h | 4700×1000 mm |
| Industrial Type | 200–250 kW | 800–1800 kg/h | 6500×1500 mm |
Complete Production Line Parameters
| Parameter | Description |
|---|---|
| Product Type | 2D pellet, 3D snack, shrimp chip, shaped snack pellet |
| Raw Material | Wheat flour, corn flour, rice flour, potato starch, tapioca starch |
| Production Capacity | 200–1800 kg/h |
| Extrusion Type | Single screw / twin screw extrusion |
| Forming Method | Customized die forming |
| Drying System | Continuous drying and cooling |
| Automation Level | Automatic continuous production |
| Application | Ready-to-fry snack pellet production |
Main Features
Flexible Snack Production Capability
The line supports various product designs through interchangeable dies and forming systems, allowing manufacturers to produce different pellet shapes and develop new snack products.
Multiple Extrusion Options
Different extrusion methods can be configured based on product requirements, including single screw extrusion, twin screw extrusion and cooking extrusion solutions.
Stable Drying Performance
The integrated pre-drying, continuous drying and cooling systems help control moisture content, improve product stability and ensure consistent frying results.
Efficient Continuous Operation
The complete production process is designed for continuous processing, reducing manual handling and improving production efficiency.
Wide Product Application
One production line can be adapted for multiple snack categories, helping factories expand product variety and respond quickly to changing consumer preferences.
Applications
1. Ready-to-Fry Pellet Snack Production
Used for manufacturing snack pellets that can be fried before consumption, providing crispy texture and attractive appearance.
2. 2D Shaped Snack Manufacturing
Suitable for producing flat-shaped pellets with various designs such as rings, shells, animals and other creative forms.
3. 3D Snack Production
Ideal for making three-dimensional snack products with unique structures and improved visual appeal.
4. Shrimp Chip Pellet Processing
Applied for producing traditional shrimp chip-style pellets that expand after frying and deliver a crispy texture.
5. Fried Wheat Snack Manufacturing
Suitable for processing wheat-based materials into crispy fried snack products with different shapes.
6. Snack Product Development
Provides flexible forming options for manufacturers developing new snack categories and customized products.
7. Food Factory Expansion Projects
Suitable for snack factories looking to increase production capacity and diversify their product range.
8. Private Label Snack Manufacturing
Helps contract manufacturers produce customized snack products for different brands and market requirements.
Advantages
- suitable for various starch-based raw materials
- produces multiple snack shapes with one line
- improves production efficiency and product consistency
- reduces labor requirements through automated processing
- supports customized snack development
- provides reliable performance for industrial snack production


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