Automatic Melamine Tableware Grinding Machine For Edge Polishing And Surface Finishing
Product Overview
Stable Operation Automatic Grinding Machine is an industrial finishing solution designed for automatic edge grinding, deburring and polishing of molded melamine tableware.
The machine combines PLC automatic control, touchscreen operation, adjustable grinding heads and multi-angle finishing capability, helping manufacturers replace repetitive manual grinding while improving consistency across large production batches.
Suitable for Processing:
- Melamine Plates
- Bowls
- Trays
- Cups
- Spoons
- Urea Resin Molded Products
With a grinding capacity of approximately 1,200–2,400 pieces per hour depending on product size, the equipment is suitable for automated melamine tableware production lines requiring efficient post-molding finishing.
Core Product Advantages
Automatic Edge Grinding & Deburring
The machine automatically processes rough edges, flash lines and parting seams generated during compression molding.
Edge grinding / flash removal / deburring / edge smoothing
The controlled grinding process helps maintain a consistent finished appearance across production batches.
PLC + Touchscreen Control
The machine adopts a PLC control system with touchscreen interface for convenient parameter adjustment and operation.
Operators can manage:
- Grinding Speed
- Conveyor Timing
- Rotation Pressure
- Processing Parameters
Multi-Angle Grinding System
Flexible grinding heads allow the equipment to process different tableware geometries.
Suitable for:
- Flat Edges
- Curved Edges
- Deep Rims
- Irregular Profiles
High Production Capacity
The automatic system is designed for continuous industrial production.
Grinding capacity: 1,200–2,400 pcs/hour
Actual production capacity depends on product size, shape, finishing requirements and machine configuration.
Dust Extraction Compatibility
The machine includes an industrial dust extraction connection for integration with workshop vacuum and dust collection systems.
Grinding dust collection / cleaner production area / improved workshop management
This is particularly useful for continuous melamine tableware finishing operations.
Main Machine Structure
| Component |
Function |
| PLC Control System |
Controls automatic grinding parameters |
| Touchscreen Display |
Provides convenient parameter setting and operation |
| Grinding Heads |
Perform edge grinding and polishing |
| Adjustable Fixtures |
Adapt to different product sizes and shapes |
| Sanding System |
Removes flash lines and rough edges |
| Conveyor System |
Transfers products through the finishing process |
| Pressure Adjustment System |
Controls grinding contact and finishing consistency |
| Dust Extraction Port |
Connects with industrial dust collection equipment |
| Machine Frame |
Provides stable structural support |
Product Parameters
| Specification |
Details |
| Product Name |
Automatic Melamine Tableware Grinding Machine |
| Model Number |
PL003 |
| Machine Type |
Automatic Grinding & Polishing Machine |
| Function |
Edge Grinding & Polishing |
| Control System |
PLC + Touchscreen Display |
| Operation Mode |
Fully Automatic / Semi-Automatic |
| Machine Power |
11 KW |
| Sand Belt Dimensions |
4000 mm * 4 |
| Max Grinding Length |
300 mm |
| Grinding Capacity |
1,200–2,400 pcs/hour |
| Air Supply Pressure |
0.5–0.7 MPa |
| Power Supply |
380V / 220V, 3-Phase, Customizable |
| Dust Extraction |
Industrial Dust Extraction Port |
| Applicable Products |
Plates / Bowls / Trays / Cups / Spoons |
| Applicable Materials |
Melamine / Urea Resin / Thermosetting Products |
| Main Application |
Tableware Edge Finishing |
| Brand |
DONGXIN |
| Place of Origin |
China |
| MOQ |
1 Set |
| Packaging |
Plastic Film Packaging |
| Supply Capacity |
50 Sets Per Month |
OEM/ODM Customization
Dongxin provides customized grinding machine configurations according to different tableware products and factory production requirements.
Product Fixture Customization
Fixtures can be adapted according to different product types:
Plates / Bowls / Trays / Cups / Spoons / Special-Shaped Tableware
Customized fixtures help maintain stable positioning during automatic grinding.
Grinding Configuration Customization
Grinding parameters can be adjusted according to:
- Product Diameter
- Edge Thickness
- Rim Shape
- Surface Requirement
- Material Type
Voltage Customization
Available according to destination-country electrical standards.
Support includes:
380V / 220V / Customized Local Voltage
Electrical configuration can be confirmed before production.
Production Line Integration
The automatic grinding machine can be integrated with other melamine tableware manufacturing equipment, including:
Automatic Weighing Machine / High Frequency Preheating Machine / Hydraulic Melamine Press Machine / Melamine Mold / Automatic Grinding Machine
This allows customers to develop a more complete melamine tableware production workflow.
Dust Collection System Matching
The machine provides an industrial dust extraction interface.
It can be connected with:
Industrial Vacuum System / Central Dust Collector / Workshop Dust Extraction System
The configuration can be matched according to factory layout and production capacity.
Application Range
Melamine Plate Edge Grinding
Suitable products:
Round Plates / Square Plates / Dinner Plates / Serving Plates
The machine removes molding flash and smooths plate edges after compression molding.
Melamine Bowl Finishing
Suitable products:
Rice Bowls / Soup Bowls / Serving Bowls / Deep Bowls
Adjustable grinding heads can process curved edges and deeper rim structures.
Melamine Tray Processing
Suitable products:
Serving Trays / Food Trays / Children's Trays / Hotel Trays
The flexible grinding system supports different edge profiles and product geometries.
Cups, Spoons & Small Tableware
Suitable products:
Melamine Cups / Spoons / Small Dishes / Tableware Accessories
Different fixtures and grinding settings can be selected according to product dimensions.
Urea Resin & Thermosetting Products
In addition to melamine tableware, the machine can also process:
Urea Resin Products / Thermosetting Plastic Products / Related Molded Components
The actual configuration should be selected according to product material and finishing requirements.
Production Process & Quality Control
Machine Production Process
Step 1 — Configuration Confirmation
Machine specifications are determined according to:
Product Type / Product Size / Edge Profile / Required Capacity / Factory Voltage
Step 2 — Mechanical Manufacturing
Main machine components are prepared and assembled.
Key components include:
Machine Frame / Grinding System / Conveyor Structure / Fixtures / Electrical Components
Step 3 — PLC & Electrical Integration
The automatic control system is installed and configured.
Main procedures include:
PLC Installation / Touchscreen Integration / Electrical Connection / Parameter Configuration
Step 4 — Grinding System Debugging
Technicians adjust the grinding system according to processing requirements.
Main adjustments include:
Grinding Head Position / Contact Pressure / Conveyor Timing / Rotation Parameters
Step 5 — Machine Testing
Before shipment, the equipment is tested for stable operation.
Main inspection items include:
PLC Operation / Grinding Performance / Conveyor Operation / Fixture Positioning / Electrical System / Automatic Cycle
Quality Control
Quality control focuses on both machine operation and finished grinding performance.
Main inspection items include:
Machine Structure / Grinding Head Operation / PLC Control / Touchscreen Functions / Conveyor Stability / Electrical Connections / Grinding Consistency / Safety Functions
Trial operation is performed before shipment to verify the main operating systems.
Packaging & Shipping
Standard packaging: Plastic Film Packaging
Additional protection can be arranged according to transportation requirements.
Packaging protection may include:
Moisture Protection / Component Protection / Machine Fixing / Reinforced Export Packing
Available transportation solutions:
Sea Freight / Container Loading / International Logistics
The grinding machine can be shipped together with melamine press machines, molds and other supporting production equipment.
Frequently Asked Questions
Q1: What products can this automatic grinding machine process?
The machine is designed for:
Melamine Plates / Bowls / Trays / Cups / Spoons / Urea Resin Molded Products
Different fixtures and grinding parameters can be used according to product shape and dimensions.
Q2: What is the production capacity of the machine?
The listed grinding capacity is approximately:
1,200–2,400 pieces per hour
Actual capacity depends on product size, shape and required finishing level.
Q3: Can the machine process curved edges and deep-rim bowls?
Yes.
The adjustable grinding system is designed to process flat, curved and irregular edge profiles, including deeper bowl and tray rims.
Q4: What control system does the machine use?
The machine uses:
PLC Control + Touchscreen Display
Operators can adjust grinding speed, conveyor timing, rotation pressure and other processing parameters according to different products.
Q5: Can the machine be integrated into an existing melamine tableware production line?
Yes.
The automatic grinding machine can be configured to work with melamine hydraulic press machines, preheating machines and other supporting equipment, making it suitable for upgrading existing melamine tableware production lines.
