Foshan Davinci Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of complete rice cooker production line solution in China, also supports customized service. Please feel free to wholesale cheap complete rice cooker production line solution in stock here from our factory. For price consultation, contact us.
We provide end-to-end equipment and technical support for rice cooker production lines, covering:
✅ Metal stamping equipment (material cutting, stretching, punching, trimming, hemming)
✅ Injection molding equipment (outer shell, base, top cover, control panel)
✅ Painting and surface treatment line (cleaning, drying, coating, curing)
✅ Heating element production line (tube cutting, powder filling, tube shrinking, multi-functional machine, tube bending machine
✅ Heating plate production line (plate casting, water inlet flushing, drilling and tapping, plate turning, testing)
✅ Final assembly line (component assembly, testing, aging)
The core hardware components of a rice cooker include the inner pot, middle ring, and metal housing, as well as the steamer basket, base, and stainless steel lid. These are manufactured through processes such as stamping, stretching, punching, trimming, and rolling.

Aluminum Inner Pot Production Line
|
# |
Process Step |
Equipment |
Key Purpose |
|
1 |
Blanking & Honeycomb patterns |
Blanking press *1000T Hydraulic press |
Cut to size & decorative bottom |
|
2 |
Pre-Stretch Oiling |
Roller oiling machine |
Lubricate for drawing |
|
3 |
Primary Drawing |
150T Four-column hydraulic press |
Straight body geometry |
|
4 |
Secondary Drawing |
150T Four-column hydraulic press |
Flaring / Flanging / Trimming |
|
5 |
Edge Rolling |
Edge rolling machine |
Smooth, safe rim |
|
6 |
Water Level Marking |
Horizontal marking press |
User-friendly guidance |
|
7 |
Cleaning → Drying → Spray Coating → Drying |
Coating line |
Food safety & non-stick surface |
|
8 |
(Optional) Decorative Trimming |
Trimming lathe |
Premium cosmetic finish |
3. Equipment Configuration Overview
The following table summarizes the key equipment used in our production line:
|
Equipment |
Specification / Type |
Application |
|
Blanking Press |
Mechanical |
Cutting aluminum round sheets |
|
Roller Oiling Machine |
Standard / Optional pneumatic |
Lubrication before drawing |
|
Frame Hydraulic Press |
1000T |
Honeycomb patterns(Option) |
|
Double-Action Hydraulic Press |
150T x 2 |
First & Secondary drawing |
|
Edge Rolling Machine |
Dedicated roller type |
Rim curling/rolling |
|
Horizontal Marking Press |
Automatic stamping |
Water level marks |
|
Cleaning & Coating Line |
Spray booth + curing oven |
Surface treatment |
|
Trimming Lathe (Optional) |
Machining |
Decorative edge finish |

Rice Cooker Heating Plate Production Line – Complete Equipment, Process & Technical Advantages
The heating plate is the core heating component of a rice cooker. Its function is to convert electrical energy into heat energy, evenly and stably heating the inner pot to complete cooking processes such as cooking rice, making soup, and stewing.
Heating plate production is divided into two main phases: casting forming and post-processing. The complete process is as follows:
Phase 1: Casting Forming
|
Step |
Process |
Description |
|
1 |
Aluminum Melting |
Heating aluminum ingots to molten state in melting furnace |
|
2 |
Heating Tube Preparation |
Winding resistance wire, flattening, glue coating and curing |
|
3 |
Centrifugal Casting / Die Casting |
Placing heating tube in mold, injecting molten aluminum – one-piece forming |
|
4 |
Cooling & Demolding |
Cooling castings and removing from mold |
Phase 2: Post-Processing & Testing
|
Step |
Process |
Description |
|
5 |
Center Hole / Nozzle Punching |
Punching center and mounting holes using punch press |
|
6 |
Drilling |
Precision drilling of mounting holes |
|
7 |
Tapping |
Threading for assembly |
|
8 |
Lathe Finishing |
Turning heating plate surface for flatness |
|
9 |
Moisture Removal (Aging Furnace) |
Removing internal moisture, stabilizing performance |
|
10 |
Withstand Voltage Testing |
Electrical insulation testing |
|
11 |
Resistance Testing |
Power specification verification |
|
12 |
Ceramic Ring Installation |
Insulation protection |
|
13 |
Terminal / Iron Stand Welding |
Welding electrical connections and mounting brackets |

Frequently Asked Questions (FAQ)
Q1: What are the core equipment requirements for a complete rice cooker production line?
A complete rice cooker production line typically includes: metal stamping equipment (punch presses, hydraulic presses, edge rolling machines), injection molding equipment (injection machines, robotic arms), coating lines (washing, drying, sandblasting, painting, curing), assembly lines, and packaging lines.
Q2: Do you provide turnkey production line services or individual machine/single workshop configurations based on customer needs?
Both. We can provide full turnkey production line services or individual machine/single workshop configurations based on customer needs. We provide full support from project planning, equipment selection, and factory layout to installation and commissioning.
Q3: Do you support factory automation upgrades?
Yes. We provide automation upgrade solutions for existing factories, including robotic automation in stamping workshops, automatic take-out in injection workshops, automated coating lines, and PLC-controlled assembly lines – significantly reducing labor costs and improving productivity.
Q4: Do you provide on-site engineer services?
Yes. We have an overseas engineer service team that can stay at customer factories for weeks to months, handling equipment installation, commissioning, operator training, and ongoing technical support. Engineers can depart within days after order confirmation.
Q5: Do you support the export of CKD parts?
Yes. We provide complete CKD (Completely Knocked Down) export services for rice cookers, including all components, molds, and technical support. Customers can perform local assembly – effectively reducing tariff costs and meeting local manufacturing policy requirements.

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