Full Automatic Frozen Convenience Rice Ball Machine
Full Automatic Frozen Convenience Rice Ball Machine
Shanghai Yucheng Machinery’s Full Automatic Frozen Convenience Rice Ball Machine, composed of YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, and YC-165 Automatic Tray Aligning Machine, delivers 10-70 pcs/min capacity. It makes stuffed (cheese, potato jam) or plain rice balls, Rice Bars, plus Maamoul, Mooncake, etc. Compact, labor-saving, with multi-language screens, it’s ideal for frozen convenience food production.
| YC-400 Automatic Encrusting Machine |
| Capacity:10-100pcs/min |
| Product Weight: 10-1000g |
| Power: 4.5KW |
| Electricity: 220V,50/60Hz,1Phase |
| Dimension:1810x1000x1380mm |
| Weight:420KG |
YC-400 Automatic Encrusting Machine
YC-400 is the key of the production line, responsible for forming rice balls (with or without fillings) and cylindrical rice bars. It takes 80% cooked rice and your choice of fillings (e.g., cheese, meat sauce, potato jam) as inputs, then uses advanced encrusting technology to wrap fillings evenly in rice or shape plain rice into uniform balls/bars. It also supports post-production customization—for example, rice bars can be manually wrapped in seaweed to create sushi-like products.
2.YC-100 Automatic Sesame Dusting Machine
YC-100 Automatic Sesame Dusting Machine |
| Capacity:10-70pcs/min |
| Product Weight: 20-150g |
| Power: 0.5KW |
| Electricity: 220V 50/60Hz |
| Dimension: 1350x500x1100mm |
| Weight: 120KG |
YC-100 Automatic Sesame Dusting Machine
After rice balls are formed by the YC-400, this machine adds a uniform layer of sesame seeds to their surface. Sesame not only boosts visual appeal but also adds a nutty flavor and crunchy texture—key selling points for consumers seeking authentic or premium rice ball experiences. It uses a controlled dusting system to avoid over-sesaming or waste, ensuring every rice ball meets consistent quality standards.
3. YC-165 Tray Aligning machine
| YC-165 Tray Aligning machine |
| Capacity:10-100pcs/min |
| Product Weight: 15-1000g |
| Power: 2.1KW |
| Electricity: 220V 50/60Hz |
| Dimension: 1680x1650x1620mm |
| Weight: 400KG |
YC-165 Automatic Tray Aligning Machine
Once sesame-coated, rice balls need to be neatly arranged on baking trays for freezing and subsequent packaging. The YC-165 automates this step, using precision sensors and servo motors to place each rice ball in a fixed position—no overlapping, no gaps. This not only saves manual labor but also ensures trays are optimally filled, reducing storage and shipping costs for frozen products.
Our production line follows a streamlined, labor-saving workflow that minimizes human intervention while ensuring consistent quality. Here’s how it operates from raw material to tray-ready frozen products:
- Prep: 80% Cooked Rice & Filling Preparation Before starting the line, prepare 80% cooked rice (partially steamed to retain moisture and elasticity) and your desired fillings (e.g., melted cheese, seasoned meat sauce, sweet potato jam). For plain rice balls, skip the filling prep.
- Step 1: Rice Ball Formation (YC-400) Load the 80% cooked rice into the YC-400’s main hopper and fillings into the secondary hopper (if using). Use the touchscreen to set parameters: product weight (10g-120g), shape (round ball or cylindrical bar), and filling ratio (e.g., 70% rice, 30% cheese). The machine then wraps the filling in rice (or shapes plain rice) and cuts it into uniform pieces, which are conveyed to the next station.
- Step 2: Sesame Coating (YC-100) As rice balls exit the YC-400, they move onto the YC-100’s conveyor belt. The machine’s roller system evenly sprinkles sesame seeds over the rice balls—you can adjust the sesame amount via the control panel to match your recipe. Excess sesame is collected and recycled, reducing waste.
- Step 3: Automatic Tray Alignment (YC-165) Sesame-coated rice balls are transferred to the YC-165, which uses sensors to detect each product’s position. The machine then places them neatly on baking trays—you can select a layout (e.g., 6x8 rice balls per tray) via the touchscreen. Once a tray is full, it’s automatically pushed out for freezing.
- Post-Line: Freezing & Packaging Trayed rice balls are immediately frozen at -18°C (per food safety standards for frozen convenience foods) and then packaged for distribution. For rice bars, a manual step (wrapping in seaweed) can be added after formation but before freezing—this adds minimal labor and creates a sushi-like product.
Rice balls are a beloved convenience food with deep cultural roots and a growing global market. Understanding their background and trends can help you tailor your product lineup to target specific regions or consumer groups.
Origin: From Traditional Staple to Global Convenience Food
Rice balls trace their origins to East Asia, where rice has been a dietary staple for millennia. In Japan, onigiri (rice balls wrapped in seaweed) dates back to the 8th century, originally made as portable meals for samurai and travelers. In China, similar "glutinous rice balls" (tangyuan) have been eaten for festivals since the Song Dynasty (960-1279 AD), though modern savory rice balls are more aligned with industrial convenience food needs.
Over time, rice balls spread to Southeast Asia (e.g., Indonesia’s lontong balls) and the West, where they’ve been adapted to local tastes—think cheese-stuffed rice balls in Europe or spicy meat-filled versions in Latin America. Today, they’re no longer just "ethnic food" but a mainstream convenience option, thanks to their portability, long shelf life (when frozen), and customizable flavors.
Market Classification: How Rice Balls Are Categorized
The global rice ball market can be split into four key segments based on consumer needs and use cases:
| Market Segment | Key Characteristics | Target Consumers | Examples |
|---|---|---|---|
| Frozen Convenience Rice Balls | -18°C storage, microwaveable/heatable, 6-12 month shelf life | Busy professionals, families, convenience store shoppers | Cheese rice balls, meat sauce rice balls |
| Fresh Ready-to-Eat Rice Balls | Sold in refrigerated sections (7-10 day shelf life), no heating needed | Lunchbox users, café patrons | Plain seaweed-wrapped rice balls, tuna-filled rice balls |
| Functional Rice Balls | Fortified with nutrients (e.g., protein, fiber), gluten-free or vegan | Health-conscious consumers, athletes, dietary restriction users | Quinoa-rice blend balls, vegan lentil-stuffed rice balls |
| Premium/Gourmet Rice Balls | High-quality ingredients (e.g., Wagyu beef filling, organic rice), artisanal packaging | Food enthusiasts, gift markets, high-end retailers | Truffle oil-infused rice balls, lobster meat rice balls |
Our production line focuses on frozen convenience rice balls—the fastest-growing segment—since they offer low waste, global distribution potential, and year-round demand.
Market Trends: Why Rice Balls Are Booming Globally
The global rice ball market is expected to grow at a CAGR of 6.2% from 2024 to 2030, driven by three key trends:
- Rise of Convenience Foods: With busy lifestyles, consumers increasingly prefer "heat-and-eat" options. Rice balls fit this trend perfectly—microwave for 3 minutes, steam for 15 minutes, or air fry for a crispy crust, making them ideal for breakfast, lunch, or snacks.
- Ethnic Food Mainstreaming: Asian foods (including rice balls) are no longer niche. In the US, Europe, and Australia, retailers like Walmart and Tesco now stock frozen onigiri/rice balls in their international or frozen food aisles, catering to diverse palates.
- Customization & Innovation: Consumers want variety, and rice balls deliver. From cheese-stuffed to spicy kimchi-filled, or even sweet options (e.g., red bean rice balls), the flexibility to create new flavors keeps the market fresh. Our production line supports this by allowing quick recipe switches—no need for expensive retooling.
Global Names & Similar Products: Understanding Regional Variations
Rice balls go by different names and have local twists worldwide. Knowing these can help you adapt your product to specific markets:
| Region | Local Name | Key Characteristics | Similar Products |
|---|---|---|---|
| Japan | Onigiri | Triangular or round, wrapped in seaweed, filled with pickled plum (umeboshi) or salmon | Musubi (Hawaiian variation: rice ball with spam and seaweed) |
| China | Fan Tuan (Savory) / Tangyuan (Sweet) | Fan Tuan: Cylindrical, with pork floss or pickles; Tangyuan: Glutinous rice balls, sweet fillings (red bean) | Zongzi (glutinous rice wrapped in bamboo leaves, but not a "ball") |
| Korea | Jumeokbap | Round, often mixed with vegetables or meat, no seaweed wrap | Gimbap (rice roll with veggies/meat, similar to sushi) |
| Italy | Arancini | Fried rice balls, filled with ragù, peas, and mozzarella | Supplì (Roman variation: smaller, with tomato sauce) |
| Middle East | Kubba | Bulgur or rice balls, filled with minced meat and spices | Kleija (date-filled sweet rice/bulgur balls) |
| Latin America | Albondigas de Arroz | Rice balls with ground beef, often served in soup | Croquetas de Arroz (fried rice croquettes) |
These variations prove rice balls’ versatility—and our production line can adapt to many of them. For example, swap rice for bulgur to make Kubba, or add a frying step post-formation to create Arancini.
Partner With Us for Your Industrial Rice Ball Production Needs
As a China-based supplier with 15+ years of experience in food processing equipment, we don’t just sell machines—we deliver turnkey solutions. Our Full Automatic Rice Ball Production Line is customizable to your factory size, product range, and target market. We also offer after-sales support (1-year warranty, spare parts supply, on-site training) to ensure your line runs smoothly from day one.
Whether you’re a small business looking to scale or a large manufacturer expanding into frozen convenience foods, our line helps you save space, cut labor costs, and stay ahead of market trends. Contact us today to discuss your needs and get a tailored quote.
Q1: What machines make up the Full Automatic Frozen Convenience Rice Ball Machine from Shanghai Yucheng Machinery?
A1: The Full Automatic Frozen Convenience Rice Ball Machine by Shanghai Yucheng Machinery consists of three core machines: YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, and YC-165 Automatic Tray Aligning Machine. These three work in tandem to complete the entire rice ball production process, from forming stuffed/unstuffed rice balls to adding sesame and arranging them neatly on baking trays.
Q2: What is the production capacity of Shanghai Yucheng Machinery’s Full Automatic Frozen Convenience Rice Ball Machine?
A2: The production capacity of Shanghai Yucheng Machinery’s Full Automatic Frozen Convenience Rice Ball Machine ranges from 10 to 70 pieces per minute. This capacity is flexible and well-suited for both small-batch and medium-scale frozen convenience food production needs. If future output needs to be expanded, it can also be integrated into a larger fully automatic production line.
Q3: Can the Full Automatic Frozen Convenience Rice Ball Machine produce both stuffed and unstuffed rice balls?
A3: Yes, it can. The machine, centered on the YC-400 Automatic Encrusting Machine, can produce both stuffed and unstuffed rice balls. For stuffed rice balls, you only need to put steamed 80% cooked rice balls and fillings (such as cheese, potato jam, meat sauce) into the YC-400; for unstuffed ones, you can skip adding fillings. It also makes cylindrical Rice Bars that can be manually wrapped with seaweed like sushi.
Q4: What is the storage and sales requirement for the rice balls produced by this automatic machine?
A4: The rice balls (and other products like Rice Bars) produced by Shanghai Yucheng Machinery’s Full Automatic Frozen Convenience Rice Ball Machine are frozen convenience foods. They need to be stored and sold at a constant temperature of -18°C to maintain product quality, freshness, and food safety. This storage condition also ensures the stability of fillings like cheese or sauces inside.
Q5: How can consumers prepare the frozen rice balls produced by this machine?
A5: Consumers have three convenient preparation methods for the frozen rice balls: 1) Microwave heating: Heat for 3 minutes to fully warm the filling (cheese or sauce will melt well). 2) Steaming: Steam in boiling water for 15 minutes to keep the rice soft and tender. 3) Air fryer baking: Bake to get a crispy texture similar to rice crackers on the surface of the rice balls.
Q6: What is the size range of the rice balls (and other products) made by this automatic machine?
A6: The Full Automatic Frozen Convenience Rice Ball Machine can produce rice balls (and other products like Maamoul, Cookies, Mooncake) with a weight range of 10g to 120g. This size range covers most common consumer needs for frozen rice balls and is also suitable for producing small snacks like Dateballs or Date Bars.
Q7: Besides rice balls, what other food products can this automatic machine produce?
A7: In addition to rice balls and Rice Bars, the machine (with its core YC-400 Automatic Encrusting Machine) can produce a wide range of foods, including Maamoul, Cookies, Biscuits, Dateballs, Date Bars, Chocolate Cookies, Kubba, Kleija, Arancini, Croquettes, Falafels, Pineapple Cakes, Meat Balls, Fish Balls, Mooncakes, and Mochi Ice Cream. This versatility makes it a multi-functional solution for frozen convenience food factories.
Q8: How does the production process of the Full Automatic Frozen Convenience Rice Ball Machine work step by step?
A8: The production process has three key steps: 1) First, put steamed 80% cooked rice balls and desired fillings into the YC-400 Automatic Encrusting Machine to form stuffed rice balls (or long rice rolls without fillings). 2) Next, the YC-100 Automatic Sesame Dusting Machine evenly sprinkles sesame seeds on the surface of the rice balls. 3) Finally, the YC-165 Automatic Tray Aligning Machine neatly arranges the rice balls one by one on baking trays, completing the production process.
Q9: Is the Full Automatic Frozen Convenience Rice Ball Machine labor-saving? How many workers are needed to operate it?
A9: Yes, it is highly labor-saving. Only one worker is required to operate one set of the Full Automatic Frozen Convenience Rice Ball Machine. The worker mainly monitors the machine’s operation, replenishes raw materials (rice, fillings, sesame) in a timely manner, and ensures the smooth progress of the production line—greatly reducing labor costs compared to manual production.
Q10: How does Shanghai Yucheng Machinery plan the size and placement of the Full Automatic Frozen Convenience Rice Ball Machine?
A10: Shanghai Yucheng Machinery customizes the size and placement of the Full Automatic Frozen Convenience Rice Ball Machine based on the actual floor area of the customer’s factory. The machine itself is designed to save production space with a compact structure. The professional team will conduct on-site surveys (if needed) to optimize the layout, ensuring it fits the customer’s existing workshop and does not affect other production processes.
Q11: What languages are available for the screen of the machines in the Full Automatic Frozen Convenience Rice Ball Machine set?
A11: The screens of all machines (YC-400, YC-100, YC-165) in the Full Automatic Frozen Convenience Rice Ball Machine set support English and the customer’s local language. This multi-language design eliminates language barriers for operators in different regions, making it easy to set parameters, monitor production, and troubleshoot.
Q12: Is the YC-400 Automatic Encrusting Machine in this set easy to clean?
A12: Yes, the YC-400 Automatic Encrusting Machine (a core part of the set) from Shanghai Yucheng Machinery is designed for easy cleaning. It has a sealed hopper to prevent oil and material leakage, reducing cleaning workload. The mold tube is enlarged and has fewer unnecessary accessories, eliminating internal dead corners—saving up to 80% of cleaning time compared to traditional machines. It also has a separate flour-dusting box that is easy to disassemble and clean.
Q13: Does Shanghai Yucheng Machinery provide after-sales support for the Full Automatic Frozen Convenience Rice Ball Machine?
A13: Yes, Shanghai Yucheng Machinery provides comprehensive after-sales support for the machine. This includes technical assistance (remote or on-site guidance for operation and troubleshooting), availability of spare parts (genuine parts like motors, bearings, and conveyor belts), and maintenance services. The warranty period for all machines in the set is one year from the date the equipment arrives at the port (excluding consumable parts).
Q14: Can the Full Automatic Frozen Convenience Rice Ball Machine be integrated into a larger fully automatic production line later?
A14: Absolutely. If the customer’s future output needs to be expanded, Shanghai Yucheng Machinery’s Full Automatic Frozen Convenience Rice Ball Machine can be seamlessly integrated into a larger fully automatic production line. The company’s professional team will design the integration plan according to the customer’s new production scale and workshop layout, ensuring compatibility with other equipment and stable operation of the entire line.
Q15: What are the advantages of the YC-165 Automatic Tray Aligning Machine in the Full Automatic Frozen Convenience Rice Ball Machine set?
A15: The YC-165 Automatic Tray Aligning Machine has multiple advantages: 1) It uses dual servo motors for precise operation and a shock-absorbing frequency converter for smooth tray-arranging movements. 2) Dual photoelectric controls prevent tray jams—even slightly deformed baking trays can be recognized. 3) It can store parameters; when producing the same rice balls again, parameters can be called up with one click. 4) It has four arrangement methods (dot arrangement, straight arrangement, staggered arrangement, counting arrangement) to maximize baking tray space.
Q16: Is the sesame-dusting function of the YC-100 Automatic Sesame Dusting Machine adjustable?
A16: Yes, the YC-100 Automatic Sesame Dusting Machine (in the set) has an adjustable sesame-dusting function. Controlled by PLC, it allows you to adjust the amount of sesame seeds, the number of dusting times, and the speed of the conveyor belt according to production needs (e.g., more sesame for a crispy surface or less for a lighter taste). It also uses specially customized brushes that do not shed hair, ensuring no impurities in the sesame.
Q17: What materials are the machines in the Full Automatic Frozen Convenience Rice Ball Machine set made of? Are they food-safe?
A17: The machines (YC-400, YC-100, YC-165) are made of food-grade materials. For example, key parts like the hopper of the YC-400 use new Teflon coating (wear-resistant and non-stick), and the body of some machines (like YC-165) uses 304 stainless steel. All materials meet food hygiene standards, ensuring no contamination to rice balls or other food products, and complying with global food safety regulations.
Q18: How to request a quotation for Shanghai Yucheng Machinery’s Full Automatic Frozen Convenience Rice Ball Machine?
A18: To request a quotation, you can use three methods: 1) Fill out the online inquiry form on Shanghai Yucheng Machinery’s official website (www.yuchengmachine.com). 2) Contact the sales team via Email: johnyang@yuchengmachine.com. 3) Reach out via Cell/Whatsapp: +86 177 0181 3881. The sales team will provide a detailed quotation including machine cost, additional accessories, shipping fees, and other relevant charges based on your specific needs.
Q19: Can Shanghai Yucheng Machinery customize the Full Automatic Frozen Convenience Rice Ball Machine according to specific customer needs?
A19: Yes, Shanghai Yucheng Machinery offers customization services for the machine. For example, if you need to produce rice balls of a specific size beyond the 10g-120g range, or if you have special requirements for the sesame-dusting effect or tray size, the company can adjust the machine’s parameters (like the YC-400’s mold, YC-165’s tray size) or modify parts to meet your unique production needs. You can contact the sales team to discuss details.
Q20: What certifications and honors does Shanghai Yucheng Machinery hold, ensuring the quality of the Full Automatic Frozen Convenience Rice Ball Machine?
A20: Shanghai Yucheng Machinery is a national high-tech enterprise in China, holding honors such as “China Specialized and Sophisticated Enterprise,” “2021 China Top Ten Bakery Brand Manufacturers,” and “2023 Shanghai High-Tech Achievement Transformation Project.” It is also a member of the China National Food Industry Association. These certifications and honors reflect the company’s strong R&D capabilities and strict quality control, ensuring the Full Automatic Frozen Convenience Rice Ball Machine is of high quality, stable performance, and reliable safety.
About Us
Established in 2008, Shanghai Yucheng Machinery Co., Ltd is a leading high-tech enterprise in the food machinery industry. Headquartered in the vibrant city of Shanghai with a research and development base, and supported by branches nationwide, we are dedicated to providing top-notch food processing solutions.
Our product portfolio is extensive and innovative. We specialize in encrusting machines and fully automatic production lines for cookies, bread, pastries, and more. Models like the YC - 600, YC - 460, and YC - 400 series encrusting machines offer varying capacities and capabilities to meet diverse production needs. Our machinery can produce a wide range of delicious items, from traditional mooncakes and spring rolls to modern energy balls and protein bars.
Quality is the cornerstone of our business. We have been recognized as a "National High - Tech Enterprise" and a "China National Specialized and Sophisticated Enterprise," a testament to our commitment to excellence. Our machines are built with strict quality control, using advanced technologies and high - quality components. Imported motors, blades, and control systems ensure reliable performance and durability.
Customer satisfaction is our priority. We offer customization options to tailor machinery to specific requirements and provide comprehensive after - sales support, including technical assistance and maintenance services. Our warranty policy and readily available spare parts give our customers peace of mind.
With a global reach and local expertise, we have exported our products worldwide and established strong partnerships in the domestic market. Join us at Shanghai Yucheng Machinery Co., Ltd, and let's create a delicious future together.
