Small Scale Onigiri Ball Machine
Small Scale Onigiri Ball Machine
Shanghai Yucheng Machinery’s Small Scale Onigiri Ball Machine, a 3-machine set (YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, YC-165 Automatic Tray Aligning Machine), offers 10-70 pcs/min capacity. It makes stuffed/unstuffed onigiri, Rice Bars (seaweed-wrappable), plus Maamoul, Mooncake. Compact, labor-saving (1 worker), with multi-language screens, it’s perfect for small-scale 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.
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.
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 Shanghai Yucheng Machinery’s Small Scale Onigiri Ball Machine?
A1: Shanghai Yucheng Machinery’s Small Scale Onigiri Ball Machine consists of three core pieces of equipment: YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, and YC-165 Automatic Tray Aligning Machine. These three machines work in a coordinated sequence to complete the entire onigiri production process, from forming the rice balls to adding sesame seeds and arranging them neatly on baking trays.
Q2: What is the production capacity of the Small Scale Onigiri Ball Machine?
A2: The production capacity of Shanghai Yucheng Machinery’s Small Scale Onigiri Ball Machine ranges from 10 to 70 pieces per minute. This capacity is specifically tailored for small-scale production needs, whether for start-ups or businesses looking to test onigiri product lines. If future output needs to expand, the set can be integrated into a larger fully automatic production line.
Q3: Can the Small Scale Onigiri Ball Machine produce both stuffed and unstuffed onigiri?
A3: Yes, it can. With the YC-400 Automatic Encrusting Machine as the core component, you can produce stuffed onigiri by adding steamed 80% cooked rice and fillings (such as cheese, potato jam, or meat sauce) into the YC-400. For unstuffed onigiri, simply omit the filling. Additionally, it can produce cylindrical Rice Bars, which can be manually wrapped with seaweed to create a sushi-like product.
Q4: What storage and sales conditions are required for onigiri made by this machine?
A4: The onigiri and other products (like Rice Bars) produced by the Small Scale Onigiri Ball Machine are classified as frozen convenience foods. They must be stored and sold at a constant temperature of -18°C to maintain product freshness, quality, and food safety. This temperature also ensures that fillings such as cheese or sauces inside the onigiri remain stable and do not spoil.
Q5: How can consumers prepare the frozen onigiri made by this machine?
A5: Consumers have three convenient preparation methods for the frozen onigiri: 1) Microwave heating: Heat the onigiri for 3 minutes to fully warm it, ensuring the inner cheese or sauce melts thoroughly. 2) Steaming: Steam the onigiri in boiling water for 15 minutes to keep the rice soft and tender. 3) Air fryer baking: Bake the onigiri in an air fryer to achieve a crispy, rice cracker-like texture on the surface.
Q6: What is the weight range of onigiri and other products produced by this machine?
A6: The Small Scale Onigiri Ball Machine can produce onigiri, as well as other products like Maamoul, Cookies, and Mooncakes, with a weight range of 10g to 120g. This range covers most common sizes for small-scale onigiri production and is also suitable for making small snacks such as Dateballs or Date Bars, meeting diverse market demands.
Q7: Besides onigiri, what other food products can the Small Scale Onigiri Ball Machine make?
A7: Beyond onigiri and Rice Bars, the machine—powered by the YC-400 Automatic Encrusting Machine—can produce a wide variety 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 cost-effective, multi-functional tool for small-scale frozen food businesses.
Q8: What is the step-by-step production process of the Small Scale Onigiri Ball Machine?
A8: The production process involves three key steps: 1) First, add steamed 80% cooked rice and your desired filling into the YC-400 Automatic Encrusting Machine to form stuffed onigiri (or long rice rolls without filling for unstuffed onigiri). 2) Next, the YC-100 Automatic Sesame Dusting Machine evenly sprinkles sesame seeds on the surface of the onigiri. 3) Finally, the YC-165 Automatic Tray Aligning Machine neatly arranges the onigiri one by one on baking trays, completing the entire production cycle.
Q9: Is the Small Scale Onigiri 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 Small Scale Onigiri Ball Machine. The worker’s main responsibilities include monitoring the machine’s operation, replenishing raw materials (such as rice, fillings, and sesame seeds) in a timely manner, and ensuring the smooth progress of production—significantly reducing labor costs compared to manual onigiri making.
Q10: How does Shanghai Yucheng Machinery plan the size and placement of the Small Scale Onigiri Ball Machine?
A10: Shanghai Yucheng Machinery customizes the size and placement of the Small Scale Onigiri Ball Machine based on the actual floor area of the customer’s factory or production space. The machine set features a compact design to minimize space usage. If needed, the company’s professional team can conduct on-site surveys to optimize the layout, ensuring the machine fits seamlessly into the existing workshop without disrupting other production processes.
Q11: What languages are supported on the screens of the machines in this onigiri making set?
A11: The screens of all three machines (YC-400, YC-100, YC-165) in the Small Scale Onigiri 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 production parameters, monitor the production process, and troubleshoot any issues that may arise.
Q12: Is the YC-400 Automatic Encrusting Machine (part of the set) easy to clean?
A12: Yes, the YC-400 Automatic Encrusting Machine from Shanghai Yucheng Machinery is designed for easy cleaning. It is equipped with a sealed hopper that prevents oil and material leakage, reducing the amount of cleaning required. The mold tube is enlarged and has fewer unnecessary accessories, eliminating internal dead corners—this design saves up to 80% of cleaning time compared to traditional encrusting machines. Additionally, it has a detachable flour-dusting box that can be quickly removed and cleaned.
Q13: Does Shanghai Yucheng Machinery provide after-sales support for the Small Scale Onigiri Ball Machine?
A13: Yes, Shanghai Yucheng Machinery offers comprehensive after-sales support for the Small Scale Onigiri Ball Machine. This includes technical assistance (both remote guidance and on-site support for operation and troubleshooting), a reliable supply of genuine spare parts (such as motors, bearings, and conveyor belts), and professional maintenance services. The warranty period for all machines in the set is one year from the date the equipment arrives at the customer’s port (consumable parts are excluded from the warranty).
Q14: Can the Small Scale Onigiri Ball Machine be integrated into a larger fully automatic production line later?
A14: Absolutely. If your business needs to expand production output in the future, Shanghai Yucheng Machinery’s Small Scale Onigiri Ball Machine set can be seamlessly integrated into a larger fully automatic production line. The company’s engineering team will design a customized integration plan based on your new production scale and workshop layout, ensuring compatibility with other equipment and the stable operation of the entire line.
Q15: What advantages does the YC-165 Automatic Tray Aligning Machine offer in this onigiri making set?
A15: The YC-165 Automatic Tray Aligning Machine has several key advantages for small-scale onigiri production: 1) It uses dual servo motors for precise operation and a shock-absorbing frequency converter to ensure smooth tray-arranging movements. 2) Dual photoelectric controls prevent tray jams—even slightly deformed baking trays can be recognized and handled properly. 3) It has a parameter storage function; when producing the same type of onigiri again, you can call up the saved parameters with one click, saving time on reconfiguration. 4) It offers four arrangement methods (dot arrangement, straight arrangement, staggered arrangement, and counting arrangement) to maximize the use of baking tray space.
Q16: Can the amount of sesame seeds sprinkled by the YC-100 Automatic Sesame Dusting Machine be adjusted?
A16: Yes, the YC-100 Automatic Sesame Dusting Machine (part of the set) features adjustable sesame-dusting functionality. Controlled by a PLC system, you can adjust the amount of sesame seeds, the number of dusting cycles, and the speed of the conveyor belt according to your production needs. For example, you can set it to sprinkle more sesame seeds for a crispier surface or less for a lighter taste. Additionally, it uses specially customized brushes that do not shed hair, ensuring no impurities mix with the sesame seeds.
Q17: What materials are the machines in the Small Scale Onigiri Ball Machine set made of? Are they food-safe?
A17: All machines in the set (YC-400, YC-100, YC-165) are constructed using food-grade materials to ensure food safety. For instance, the hopper of the YC-400 Automatic Encrusting Machine features a new Teflon coating that is wear-resistant and non-stick, preventing raw material buildup. Some machine bodies, such as that of the YC-165 Automatic Tray Aligning Machine, use 304 stainless steel. All materials meet international food hygiene standards, ensuring no contamination of the onigiri or other food products and compliance with global food safety regulations.
Q18: How can I request a quotation for Shanghai Yucheng Machinery’s Small Scale Onigiri Ball Machine?
A18: You can request a quotation for the Small Scale Onigiri Ball Machine through three convenient methods: 1) Fill out the online inquiry form on Shanghai Yucheng Machinery’s official website (www.yuchengmachine.com). 2) Send an email to the sales team at johnyang@yuchengmachine.com, detailing your specific needs. 3) Contact the sales team directly via Cell/Whatsapp at +86 177 0181 3881. The team will provide a detailed quotation that includes the machine cost, additional accessories, shipping fees, and any other relevant charges based on your requirements.
Q19: Can Shanghai Yucheng Machinery customize the Small Scale Onigiri Ball Machine to meet specific production needs?
A19: Yes, Shanghai Yucheng Machinery offers customization services for the Small Scale Onigiri Ball Machine. For example, if you need to produce onigiri of a specific size outside the standard 10g-120g range, or if you have special requirements for the sesame-dusting effect, tray size, or machine layout, the company can adjust the machine’s parameters (such as the mold of the YC-400 or the tray size of the YC-165) or modify parts to meet your unique production needs. Simply contact the sales team to discuss your customization requirements in detail.
Q20: What certifications and honors does Shanghai Yucheng Machinery hold to ensure the quality of the Small Scale Onigiri Ball Machine?
A20: Shanghai Yucheng Machinery is a nationally recognized high-tech enterprise in China, holding several prestigious certifications and honors, including “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 research and development capabilities, strict quality control standards, and commitment to producing high-performance, reliable food machinery—ensuring the Small Scale Onigiri Ball Machine meets the highest quality and safety standards.
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.
























