Automatic Rice Ball Encrusting Machine

As a leading China-based supplier of industrial food processing equipment, we specialize in delivering high-efficiency, space-saving solutions for frozen convenience food manufacturers. Our Full Automatic Rice Ball Production Line, composed of three core machines—YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, and YC-165 Automatic Tray Aligning Machine—redefines how rice balls are produced at scale. It not only streamlines workflows but also supports versatile product development, making it ideal for businesses looking to tap into the booming global frozen convenience food market.

1. YC-400 Automatic Encrusting Machine 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

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

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 is the core composition of your full automatic rice ball production line for industrial use?
A1: Our industrial full automatic rice ball production line is mainly composed of three high-performance core machines from Shanghai Yucheng Machinery Co., Ltd. – the YC-400 Automatic Encrusting Machine, YC-100 Automatic Sesame Dusting Machine, and YC-165 Automatic Tray Aligning Machine. Each machine is engineered to work in seamless coordination, covering the entire process from rice ball forming to sesame coating and tray arrangement. We are a China-based supplier with 15+ years of experience in food processing equipment, so every component of the line meets strict quality standards, ensuring stable operation for industrial-scale production.

Q2: What types of rice ball products can your full automatic production line manufacture?
A2: Our industrial full automatic rice ball production line offers strong versatility. It can produce both stuffed and unstuffed rice balls. For stuffed variants, popular options include cheese rice balls, potato jam rice balls, and meat sauce rice balls; it also makes Rice Sushi. Additionally, it can create cylindrical Rice Bars – after production, these bars can be manually wrapped in seaweed to resemble sushi, a popular convenient food. Beyond rice-based products, the line is flexible enough to manufacture other snacks like Maamoul, Cookies, Biscuits, Dateballs, Date Bars, Chocolate Cookies, Kubba, Kleija, Arancini, Croquette, Falafel, pineapple cake, Meat Balls, Fish Balls, Mooncakes, and Mochi Ice Cream, making it ideal for factories looking to expand their product range.

Q3: What is the production capacity of your full automatic rice ball production line, and can it be adjusted for different needs?
A3: The standard production capacity of our industrial full automatic rice ball production line ranges from 10 to 70 pieces per minute. This capacity is adjustable to match your factory’s output requirements – whether you need small-batch production for new product testing or high-volume output during peak seasons, the line can be easily tuned via the machine’s touchscreen. As a professional China supplier, we also offer scalability: if your future production needs grow, we can help you expand into a more comprehensive fully automatic line, ensuring the equipment grows with your business without requiring a complete overhaul.

Q4: What are the size and weight ranges of rice balls produced by your automatic line?
A4: Our full automatic rice ball production line for industrial use supports flexible product sizing, with rice ball weights ranging from 10g to 120g. This covers a wide spectrum of market needs – from bite-sized 10g snacks suitable for convenience stores to 120g full-meal portions for family packs. The size adjustment is intuitive: operators can set the desired weight and shape (round balls or cylindrical bars) via the multi-language touchscreen (supports English and custom local languages), and the line’s precision components (such as the YC-400’s variable-pitch auger) ensure consistent sizing across every batch.

Q5: How does your full automatic rice ball production line save space and labor for industrial factories?
A5: Space-saving is a key design feature of our line. All three core machines (YC-400, YC-100, YC-165) have compact structures, and we customize the line’s layout based on your factory’s actual floor area – no wasted space, even in smaller workshops. In terms of labor savings, the line is highly automated: each individual machine only requires 1 worker to monitor operations (e.g., refilling raw materials or checking product quality), and the full line typically needs just 2-3 workers total, compared to traditional manual production which requires 5-8 workers for the same output. This drastically reduces labor costs while minimizing human error that affects product consistency.

Q6: What storage and consumption methods are recommended for the rice balls produced by your line?
A6: The rice balls (and other frozen products) from our full automatic line require consistent storage and sales at -18°C to maintain freshness, texture, and food safety – this aligns with global frozen food industry standards, ensuring a shelf life of 6-12 months when properly stored. For consumers, preparation is simple and convenient: they can microwave the rice ball for 3 minutes, steam it in boiling water for 15 minutes (which fully heats the internal cheese or sauce for optimal flavor), or bake it in an air fryer for a crispy, rice cracker-like texture. These user-friendly heating methods make the product popular among busy consumers, boosting its market appeal.

Q7: Are the machines in your rice ball production line easy to operate, especially for workers with limited technical experience?
A7: Yes, ease of operation is a priority in our design. All machines in the full automatic rice ball production line feature user-friendly touchscreens with clear icons and multi-language support (English + your local language, e.g., Spanish, Arabic, Russian). The YC-400, for example, has a one-click speed adjustment function and can store up to 99 product recipes – once a recipe is set, workers can recall it with a single tap, no complex reconfiguration needed. As a China supplier committed to customer support, we also provide on-site training after equipment delivery, teaching your team how to operate, clean, and perform basic maintenance. Even workers with limited technical experience can master the line in 1-2 days.

Q8: What are the key technical parameters of the YC-400 Automatic Encrusting Machine, the core of your rice ball line?
A8: The YC-400 Automatic Encrusting Machine is the "heart" of our full automatic rice ball production line, with detailed technical parameters tailored for industrial use:
Capacity: 10-100 pieces/min (synchronized with the full line’s 10-70 pieces/min for rice balls)
Product Weight Range: 10-1500g (though optimized for 10-120g rice balls, it handles larger products too)
Power: 4.5 KW
Voltage: 220V, 50/60Hz, 1Phase
Dimensions: 1810x1000x1380mm
Weight: 450KG
Key Features: 15KG large hopper with Teflon coating (prevents rice sticking and eases cleaning), variable-pitch auger for precise filling control, and a sealed design to avoid oil leakage – all ensuring efficient, clean production of stuffed or plain rice balls.

Q9: What makes the YC-100 Automatic Sesame Dusting Machine effective for rice ball coating?
A9: The YC-100 Automatic Sesame Dusting Machine is designed to evenly coat rice balls with sesame seeds, enhancing both flavor and appearance. Its key advantages for industrial use include:
Capacity: 10-90 pieces/min (matches the full line’s output to avoid bottlenecks)
Power: 0.4 KW
Voltage: 220V, 50/60Hz
Dimensions: 1350x500x800mm (compact, fits seamlessly after the YC-400)
Weight: 100KG
Coating Precision: It uses a roller-based system to distribute sesame seeds uniformly – no clumping or uneven coverage. Operators can adjust the sesame dosage via the touchscreen, and excess sesame is collected for recycling, reducing waste. The machine also has an open conveyor design for easy cleaning, a must for food safety compliance in industrial settings.

Q10: How does the YC-165 Automatic Tray Aligning Machine ensure neat rice ball arrangement for freezing?
A10: The YC-165 Automatic Tray Aligning Machine is critical for preparing rice balls for freezing and packaging, with features that solve common industrial pain points:
Capacity: 10-100 pieces/min (synchronized with the line)
Product Weight Range: 15-1000g (handles all rice ball sizes from 10-120g)
Power: 2.1 KW
Voltage: 220V, 50/60Hz
Dimensions: 1680x1650x1620mm
Weight: 400KG
Key Functions: It offers 4 arrangement modes (dot placement, straight line, staggered, counting-based) to maximize tray space. The dual servo motors and shock-absorbing inverter ensure precise, gentle placement – no rice ball deformation. It also stores tray layouts in memory, so switching between tray sizes takes seconds, not minutes.

Q11: What after-sales support do you provide for your full automatic rice ball production line as a China supplier?
A11: As a responsible China supplier of industrial food processing equipment, we offer comprehensive after-sales support to ensure your line runs smoothly:
Warranty: 1-year warranty on all machines (covers components except consumables like belts or brushes). During the warranty period, we provide free repair or replacement of faulty parts, and our team responds to issues within 24 hours.
Spare Parts: We maintain a global inventory of spare parts (e.g., YC-400’s augers, YC-100’s sesame rollers) and ship them via express (DHL/FedEx) to minimize downtime.
Technical Assistance: Our engineers are available via video call, WhatsApp, or email for troubleshooting. For complex issues, we can send technicians to your factory (costs covered beyond warranty, but discounted for long-term clients).
Training: On-site training for your operators and maintenance team is included, covering operation, cleaning, and basic repairs.

Q12: Can you customize the full automatic rice ball production line to fit my factory’s specific layout?
A12: Absolutely. As a China supplier focused on industrial solutions, we do not offer "one-size-fits-all" lines – every full automatic rice ball production line is customized based on your factory’s actual floor area, existing workflow, and future expansion plans. Our team will first request your factory’s layout drawing, then design a layout that optimizes the placement of the YC-400, YC-100, and YC-165 (e.g., linear or L-shaped) to minimize conveyor length and maximize efficiency. We also adjust machine heights or conveyor lengths if needed to integrate with your existing freezing or packaging equipment, ensuring a seamless production flow.

Q13: What are the electrical requirements for your full automatic rice ball production line, and do you support global voltage standards?
A13: Our full automatic rice ball production line is designed for global industrial use, with flexible electrical compatibility:
Standard Voltage: The line operates on 220V, 50/60Hz, 1Phase (suitable for most regions). If your factory uses 380V, 3Phase power, we can modify the machines’ electrical components (e.g., inverters, motors) to match – no additional cost for this adjustment.
Power Consumption: The total power of the three machines is approximately 7KW (YC-400: 4.5KW, YC-100: 0.4KW, YC-165: 2.1KW), which is energy-efficient for its output.
Safety Compliance: All electrical parts (e.g., Delta touchscreens, Shihlin inverters) meet international standards (CE, UL) to ensure safe operation in factories worldwide.

Q14: How do I request a quotation for your full automatic rice ball production line, and what information do you need?
A14: Requesting a quotation is simple, and we provide transparent, detailed pricing tailored to your needs. Here’s how to proceed:
Contact Us: Reach out via WhatsApp (+86 177 0181 3881), email (johnyang@yuchengmachine.com), or our website (www.yuchengmachine.com) – ask for John Yang, our Sales Department Manager, who specializes in industrial food lines.
Share Key Details: To give an accurate quote, we need:
Your desired production capacity (e.g., 30 pieces/min or 70 pieces/min).
Your factory’s floor area and layout (if available) for customization.
Any additional needs (e.g., voltage modification, extra spare parts, or training sessions).
Receive Quotation: We will send a detailed quote within 1-2 business days, including machine costs, customization fees (if any), shipping charges, and payment terms. We never hide fees – all costs are clearly outlined.

Q15: Are your full automatic rice ball production lines used by well-known brands, and do you have customer references?
A15: Yes, as a trusted China supplier of industrial food equipment, our full automatic lines (including rice ball, mooncake, and cookie lines) have been adopted by leading food brands worldwide, including China’s Mengniu and Uni-President. We are happy to share customer references – for example, a Southeast Asian frozen food factory using our rice ball line increased their output by 300% while cutting labor costs by 60%. We can also arrange virtual factory tours (via video call) to show our equipment in operation at partner facilities, so you can see the line’s performance firsthand before making a decision.

Q16: How long does it take to manufacture and deliver your full automatic rice ball production line from China to my country?
A16: The timeline depends on customization needs, but we strive to minimize lead times for industrial clients:
Manufacturing Time: For standard lines (no major modifications), production takes 2-3 weeks. For customized lines (e.g., layout adjustments, voltage changes), it takes 3-4 weeks – we keep key components in stock to speed up assembly.
Shipping Time: Delivery time varies by destination:
Asia: 7-10 days (by sea or air).
Europe/North America: 20-30 days (by sea) or 5-7 days (by air, for urgent orders).
Africa/South America: 30-40 days (by sea).
We handle all logistics, including customs clearance documents (e.g., CO, 装箱单), to ensure the line arrives at your factory without delays.

Q17: What cleaning and maintenance procedures are required for your full automatic rice ball production line?
A17: Regular cleaning and maintenance are simple, designed to keep the line running efficiently with minimal downtime – critical for industrial operations:
Daily Cleaning: All machines have detachable parts (e.g., YC-400’s hopper, YC-100’s sesame tray) that can be rinsed with warm water and food-grade detergent. The YC-400’s Teflon coating prevents rice buildup, so cleaning takes just 30 minutes per day.
Weekly Maintenance: Check conveyor belts for wear, tighten loose bolts, and lubricate moving parts (e.g., YC-165’s guide rails) with food-safe lubricant.
Monthly Checks: Inspect electrical components (e.g., touchscreens, motors) for signs of overheating and clean air filters to ensure proper ventilation.
We provide a detailed maintenance manual with the line, and our team can schedule quarterly virtual check-ins to help you keep the equipment in top condition.

Q18: Does your full automatic rice ball production line comply with international food safety standards (e.g., HACCP, FDA)?
A18: Yes, food safety is non-negotiable for our industrial lines. Our full automatic rice ball production line meets global standards, including HACCP, FDA, and CE:
Materials: All parts in contact with food (e.g., YC-400’s hopper, YC-165’s conveyor belts) are made of 304 stainless steel or food-grade plastic – non-toxic, corrosion-resistant, and easy to sanitize.
Design: Machines have no hidden corners or crevices where food residue can accumulate (e.g., YC-400’s smooth auger, YC-165’s open tray area), preventing bacterial growth.
Certification: We can provide test reports and certificates (e.g., CE, FDA) upon request, ensuring your products meet the safety requirements of your target markets (e.g., EU, US, Southeast Asia).

Q19: Can your full automatic rice ball production line be integrated with other equipment, such as freezing tunnels or packaging machines?
A19: Absolutely – as a China supplier of comprehensive industrial food solutions, we design our full automatic rice ball production line to integrate seamlessly with other equipment in your workflow:
Freezing Tunnels: The YC-165 Automatic Tray Aligning Machine places rice balls on standard-sized trays that fit most industrial freezing tunnels. We can adjust the YC-165’s tray output height to match your tunnel’s inlet, ensuring no manual handling of trays.
Packaging Machines: After freezing, the trays of rice balls can be fed into automatic packaging machines (e.g., flow wrappers or carton packers). We can add a conveyor between the freezer and packaging machine to create a fully connected line, further reducing labor.
If you have existing equipment, share its specifications with us, and we will design the integration plan for free.

Q20: What sets your full automatic rice ball production line apart from other China suppliers’ products?
A20: Our line stands out for its combination of quality, flexibility, and customer-centric support – key factors for industrial success:
Superior Components: We use premium parts (e.g., Japanese Nissei motors for the YC-400, German Sick photoelectric sensors for the YC-165) that ensure long-term stability (average machine lifespan of 8-10 years, vs. 3-5 years for cheaper alternatives).
Versatility: Few China suppliers offer a rice ball line that can also produce 20+ other snacks – this flexibility helps you adapt to market trends without buying new equipment.
Customization: Unlike suppliers who sell pre-made lines, we tailor every line to your factory, ensuring maximum efficiency.
Reputation: We are a National High-Tech Enterprise in China with 15+ years of experience, and our after-sales team is available 24/7 – no "one-time sale" mentality.
This focus on long-term partnership makes us the preferred choice for industrial factories worldwide.

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.