Fully Auto Core Filling Snacks Extruding Line
Fully Auto Core Filling Snacks Extruding Line is a fully automatic, smart, complete solution for producing filled snack pellets with cream, chocolate, or savory cores. It processes corn grits, rice flour, wheat flour, and other grains as raw materials. Through screw feeding, pre-conditioning, twin-color or single extrusion, core filling, nugget forming, hoisting, continuous drying, flavor coating, and cooling processes, the system delivers uniform snack shapes with consistent filling, crispy texture, and appealing appearance. The integrated design from raw material to finished coated snacks significantly reduces manual handling and improves production efficiency.
Controlled by PLC and touch screen with user-friendly interface and real-time fault display function.
Suitable for:
Snack food factories producing filled snack pellets
Breakfast cereal manufacturers with core filling lines
Pellet snack producers for frying and baking industries
Export-oriented food businesses
Large-scale snack production facilities
Produces:
Cream-filled snack pellets (sweet fillings)
Chocolate-filled snack pellets
Savory-filled snack foods
Uniformly extruded filled snacks with crispy texture
Core Equipment:
Control Cabinet — PLC + touch screen, real-time fault display
Screw Feeder — precise raw material feeding
Pre-conditioner — moisture and temperature conditioning
Extruder — continuous cooking extrusion for snack dough
Core Filler — precise cream or chocolate filling injection
Nuggets Former — shapes filled dough into uniform pellets
Hoister — lifts pellets to drying station
Dryer — continuous drying for consistent moisture removal
Coating Drum — flavor application for seasoned snacks
Cooling Conveyor — rapid cooling for final product
Key Features:
Fully automatic from raw material to finished snacks
Precise core filling system for consistent cream or chocolate centers
Pre-conditioner for optimal dough preparation
Twin-color or single extrusion capability
Continuous dryer for uniform moisture removal
Integrated coating drum for flavor application
Cooling conveyor for rapid cooling and crisp texture
PLC + touch screen control with fault display
High automation reduces labor requirements
Uniform extrusion results, consistent quality
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DARIN
Advantages
Fully Auto Core Filling Snacks Extruding Line
Fully automatic, smart, complete solution for filled snack production. From raw material to finished coated snacks with cream or chocolate cores.
Core Filling Snacks – Finished Products
Cream-filled, chocolate-filled, and savory-filled snack pellets with crispy texture and appealing appearance.
Production Line Workshop View
Screw feeder, pre-conditioner, extruder, core filler, nuggets former, hoister, dryer, coating drum, and cooling conveyor in one integrated system.
Our Fully Auto Core Filling Snacks Extruding Line is a fully automatic, smart, complete solution for producing filled snack pellets with cream, chocolate, or savory cores. It includes screw feeding, pre-conditioning, extrusion, core filling, nugget forming, hoisting, continuous drying, flavor coating, and cooling. This system is suitable for corn grits, rice flour, wheat flour, and other grain-based raw materials. The integrated design from raw material to finished coated snacks significantly reduces manual handling and improves production efficiency.
This production line is purpose-built for:
Snack food factories producing cream-filled or chocolate-filled pellets
Breakfast cereal manufacturers with core filling capability
Pellet snack producers supplying to frying and baking industries
Export-oriented food businesses supplying filled snacks to global markets
Large-scale snack production facilities seeking high automation
Its industrial design ensures reliable output, consistent product quality, and long-term operation—key factors for competitive snack production.
This Core Filling Snacks Extruding Line follows a mature, industrial process designed for stable output, consistent product quality, and efficient large-scale production.
Screw Feeding → Pre-conditioning → Extrusion → Core Filling → Nugget Forming → Hoisting → Drying → Coating → Cooling → Packing
Raw materials are precisely fed by the screw feeder into the pre-conditioner. The pre-conditioner adjusts moisture and temperature for optimal dough. The extruder then cooks and shapes the dough into a continuous tube ready for filling.
The core filler precisely injects cream, chocolate, or savory filling into the center of the dough tube. The nuggets former then shapes filled dough into uniform pellets. Consistent filling amount and centered core for every single piece.
Formed pellets are hoisted to the continuous dryer for uniform moisture removal. Dried pellets are then flavor-coated in the coating drum. The cooling conveyor rapidly cools coated snacks. Finished products are ready for packing with crispy texture and rich filling.
Fully automatic from raw material to finished snacks – Complete end-to-end automation
Precise core filling system – Consistent cream or chocolate centers in every piece
Pre-conditioner for optimal dough – Uniform cooking and texture
Continuous dryer – Uniform moisture removal for consistent quality
Integrated coating drum – Even flavor application for seasoned snacks
Cooling conveyor – Rapid cooling for crisp texture and shelf stability
Suitable for various fillings – Cream, chocolate, savory, and more
PLC + touch screen control – Easy operation and real-time fault display
High automation reduces labor requirements – Significant labor savings

Core Filling Snack Pellets – Finished Products
| Item | Brand |
|---|---|
| Motor | Siemens |
| Electric Parts | Siemens or Schneider |
| PLC and Touch Screen | Siemens |
| Materials | Cover body, mesh belt and parts touching raw materials or final products are stainless steel |
Motors are from Siemens, ensuring strong driving force, stable operation, and extended machine lifespan, even under long-time continuous production.
Electric parts are from Siemens or Schneider, internationally recognized brands. Easy to find replacements in the local market, reducing downtime and maintenance costs.
PLC and touch screen are from Siemens, providing intuitive operation and reducing labor requirements. Operators can control the entire line easily with minimal training.
All parts in contact with raw materials or final products are made of Stainless Steel 304, meeting food-grade standards and ensuring hygiene, corrosion resistance, and easy cleaning.
Our core filling snacks extruding line integrates screw feeding, pre-conditioning, extrusion, core filling, forming, drying, coating, and cooling. One system, full automation from raw materials to finished filled snacks ready for packing.
Contact our engineers now to get a customized solution and quotation within 1 hour.
Company Strength
Darin Machinery is a leading manufacturer of food processing and extrusion equipment, specializing in turnkey solutions for the global snack food and fully auto core filling snacks extruding industries. With over 15 years of experience, we have successfully delivered 1000+ projects to more than 100 countries worldwide.
Our company is built on a foundation of engineering excellence, innovation, and customer-centric service. From our state-of-the-art factory in Jinan, China, we design, manufacture, and install complete extrusion lines for cream-filled snacks, chocolate-filled pellets, and savory-filled snack foods, meeting the highest international standards.
We take pride in our real factory capability, in-house engineering team, and global service network. When you choose Darin, you're not just buying a machine—you're partnering with a team dedicated to your long-term success.
Darin Machinery — Manufacturing Excellence in Action
Darin operates from a modern manufacturing facility covering over 10,000 square meters, equipped with advanced CNC machinery, quality inspection labs, and a dedicated R&D center. We maintain strict quality control at every stage—from raw material sourcing to final assembly. Our fully auto core filling snacks extruding lines are trusted by clients worldwide for producing high-quality cream-filled and chocolate-filled snack pellets.
Darin Factory — 10,000+ sqm Manufacturing Base
Darin Workshop — Precision Assembly Line
Core Filling Extrusion — Precise Cream & Chocolate Centers
International Customers Visiting Darin
10,000+ sqm facility with in-house manufacturing
World-class industrial components
Installation & training worldwide
Lifetime technical support
Customers from Africa, Asia, South America, and Europe
✅ 15+ Years Experience in Food Processing Machinery

✅ 1000+ Installed Production Lines Worldwide

✅ CE & ISO Certified – Meeting Global Standards
✅ Exported to 100+ Countries

✅ Engineers Available for Overseas Installation & Training

✅ Real Factory, Real Production Capability

✅ Participating in 20+ Global Food Industry Exhibitions Every Year

✅ Darin Factory Audit Report Review

✅ Darin Partners – Global Collaboration

✔ Free Core Filling & Extrusion Solution Design
✔ Customized Production Line Layout Design
✔ Installation & Training Worldwide
✔ 2 Years Warranty
✔ Lifetime Technical Support
Contact our engineers now to get a customized solution and quotation within 1 hour.
FAQ
1. What products can the fully auto core filling snacks extruding line produce?
The line produces cream-filled snack pellets, chocolate-filled pellets, and savory-filled snack foods. It handles corn grits, rice flour, wheat flour, and other grains. Change dies and filling formulas to switch products.
2. How does the fully auto core filling snacks line work?
Raw materials are fed into the pre-conditioner for moisture adjustment. The extruder cooks and shapes dough into tubes. The core filler injects cream or chocolate into the center. Nuggets former shapes filled dough into pellets. Pellets are then dried, coated, and cooled. It's a fully automated system from raw material to finished filled snacks.
3. What are the benefits of the core filling system?
The core filling system precisely injects filling into every piece. It ensures consistent filling amount and centered cores. This eliminates manual filling, reduces labor costs, and improves product value and consumer appeal.
4. What types of fillings can the core filler handle?
The core filler handles cream, chocolate, savory pastes, cheese, and fruit fillings. Adjustable parameters for different filling viscosities. This provides flexibility for various product recipes and market requirements.
5. Can we visit your factory to see the core filling line in operation?
You're more than welcome to visit Darin. We will provide machine test running, face-to-face discussion, and a complete project design solution tailored to your production needs.
6. Do you provide installation and training for the extruding line?
Yes, we provide overseas commissioning services. Our technicians will travel to your facility to install the machine, train your workers on operation and maintenance, and assist with initial production runs to ensure product quality.
7. What is the warranty period for the core filling snacks extruding line?
The machine comes with a 2-year warranty from the date of arrival at your factory. During this period, we provide free replacement parts for any manufacturing defects. Lifetime technical support is also available.
8. Can the coating drum handle different flavors?
Yes, the coating drum applies oil and various seasonings. It handles savory, spicy, cheesy, and sweet flavors. Adjustable parameters for different coating recipes and flavor intensities.
9. Is the drying system continuous?
Yes, the line features a continuous dryer that ensures uniform moisture removal. This provides consistent product texture, long shelf life, and high efficiency for large-scale filled snack production.
10. What are the key advantages of the core filling snacks extruding line?
1) Fully automatic from raw material to finished snacks – complete end-to-end automation.
2) Precise core filling system – consistent cream or chocolate centers in every piece.
3) Integrated drying, coating, and cooling – complete solution for ready-to-pack filled snack pellets.
11. Can the extruding line be customized for different shapes and fillings?
Yes, the line supports flexible customization. The system is suitable for various snack shapes, core fillings, and flavor coatings. Extrusion dies, filling formulas, and coating parameters can be adjusted for different product specifications.
12. Can the cooling conveyor connect to packing machines?
Yes, the cooling conveyor connects directly to flow-wrapping and packing machines. This provides a complete end-to-end automated solution from raw materials to packed filled snacks.
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