Automatic Sushi Rice Ball Machine
Automatic Sushi Rice Ball Machine
Shanghai Yucheng Machinery’s Automatic Sushi Rice Ball Machine, featuring YC-400 Encrusting Machine, YC-100 Sesame Dusting Machine, and YC-165 Tray Aligning Machine, produces 10-70 pieces/min. It makes stuffed/unstuffed sushi rice balls, seaweed-wrappable Rice Bars, plus diverse snacks. Compact, labor-saving (1 worker), with multi-language screens—ideal for frozen sushi 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 constitute Shanghai Yucheng Machinery’s Automatic Sushi Rice Ball Machine?
A1: Shanghai Yucheng Machinery’s Automatic Sushi Rice Ball Machine comprises three key units: YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, and YC-165 Automatic Tray Aligning Machine. These work sequentially to form sushi rice balls, add sesame, and arrange them neatly—streamlining the entire production process.
Q2: What is the production capacity of the Automatic Sushi Rice Ball Machine?
A2: The Automatic Sushi Rice Ball Machine achieves 10-70 pieces per minute, scalable for varying production needs. This range suits small to medium operations, with the flexibility to integrate into larger automated lines if future output expands—supported by Shanghai Yucheng Machinery’s engineering team.
Q3: Can this machine produce both stuffed and plain sushi rice balls?
A3: Yes. The YC-400 core machine creates stuffed sushi rice balls using 80% cooked rice and fillings (cheese, potato jam, meat sauce) or plain versions without filling. It also makes cylindrical Rice Bars, manually wrappable with seaweed for authentic sushi-style products.
Q4: How should sushi rice balls from this machine be stored and sold?
A4: As frozen convenience foods, the sushi rice balls require consistent -18°C storage and sales conditions. This preserves freshness, texture, and food safety while keeping fillings like cheese or sauces stable until consumption.
Q5: What are the recommended preparation methods for consumers?
A5: Consumers can prepare the frozen sushi rice balls in three ways: microwave for 3 minutes (melts fillings perfectly), steam in boiling water for 15 minutes (soft, tender rice), or air fry for a crispy, rice cracker-like exterior—offering versatile eating experiences.
Q6: What size range do the sushi rice balls and other products have?
A6: The machine produces sushi rice balls, Maamoul, Mooncakes, and more in 10g-120g sizes. This covers standard sushi portions and small snacks, meeting diverse market demands for frozen convenience foods.
Q7: Besides sushi rice balls, what else can this machine produce?
A7: Beyond sushi rice balls and Rice Bars, it manufactures Maamoul, Cookies, Dateballs, Kubba, Arancini, Croquettes, Falafels, Pineapple Cakes, Meat Balls, Mooncakes, and Mochi Ice Cream—making it a multi-functional asset for snack producers.
Q8: What is the step-by-step production process?
A8: 1) Load 80% cooked rice and fillings into YC-400 to form stuffed/plain sushi rice balls. 2) YC-100 evenly dusts sesame seeds. 3) YC-165 aligns finished products neatly on trays—completing production efficiently.
Q9: Is the machine labor-efficient? How many workers are needed?
A9: Extremely labor-saving—only 1 worker oversees operations, replenishes materials, and monitors production. This reduces staffing costs significantly compared to manual sushi rice ball production.
Q10: How is the machine’s layout planned for customer facilities?
A10: Shanghai Yucheng Machinery customizes layout and dimensions based on your factory’s actual space. The compact design saves floor area, with on-site surveys (if needed) to ensure optimal placement without disrupting existing workflows.
Q11: What languages are supported on the machine screens?
A11: All machines (YC-400, YC-100, YC-165) feature screens with English and your local language options. This eliminates language barriers, simplifying parameter setup, monitoring, and troubleshooting for operators worldwide.
Q12: Is the YC-400 Encrusting Machine easy to clean?
A12: Yes. The YC-400 has a sealed hopper to prevent leaks, an enlarged mold tube with minimal dead corners, and a detachable flour-dusting box—reducing cleaning time by up to 80% versus traditional models, ensuring hygiene and efficiency.
Q13: What after-sales support does Shanghai Yucheng Machinery provide?
A13: Comprehensive support includes remote/on-site technical assistance, genuine spare parts (motors, bearings), and maintenance. All machines come with a 1-year warranty (excluding consumables) from the port arrival date.
Q14: Can the machine integrate into larger automated lines later?
A14: Absolutely. If production scales up, the system seamlessly integrates into full automated lines. Shanghai Yucheng’s team designs custom integration plans, ensuring compatibility with other equipment for uninterrupted operation.
Q15: What are the YC-165 Tray Aligning Machine’s key benefits?
A15: The YC-165 offers dual servo motors for precision, shock-absorbing technology for smooth movement, dual photoelectric controls to prevent jams, parameter storage for quick recall, and 4 arrangement modes to maximize tray space—ideal for efficient sushi rice ball handling.
Q16: Is the sesame dusting amount adjustable on the YC-100?
A16: Yes. The YC-100’s PLC control allows adjusting sesame quantity, dusting frequency, and conveyor speed. Custom brushes prevent hair shedding, ensuring clean, consistent sesame application for sushi rice balls.
Q17: Are the machines made from food-safe materials?
A17: All components use food-grade materials: YC-400’s Teflon-coated hopper (non-stick, wear-resistant) and 304 stainless steel bodies (e.g., YC-165). These meet global food safety standards, preventing contamination.
Q18: How can I request a quotation?
A18: Request a quote via: 1) Online form at www.yuchengmachine.com; 2) Email johnyang@yuchengmachine.com; 3) WhatsApp/Call +86 177 0181 3881. Include your requirements for a detailed breakdown of costs, shipping, and accessories.
Q19: Does Shanghai Yucheng offer customization options?
A19: Yes. Customize size (beyond 10g-120g), sesame application, tray dimensions, or machine layout. The team modifies components like YC-400 molds to match your specific sushi rice ball production needs.
Q20: What certifications validate the machine’s quality?
A20: Shanghai Yucheng is a national high-tech enterprise with honors including “China Specialized & Sophisticated Enterprise” and membership in the China National Food Industry Association. These reflect strict quality control, ensuring reliable, high-performance equipment.
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.
