Automatic Melamine Powder Batching Machine With Precision Weighing
And PLC Control System
The Automatic Melamine Powder Weighing & Dosing Machine is
specially designed for accurate material preparation in melamine
tableware manufacturing. It provides automatic powder weighing,
portion control and material discharge, helping manufacturers
achieve consistent molding material quantities for every production
cycle.
With a PLC-based control system and touchscreen operation
interface, the machine allows operators to set and monitor weighing
parameters conveniently. The weighing system can be configured
according to different product weights and production requirements.
It is suitable for melamine moulding compound, urea moulding
compound and other compatible molding powders used in compression
molding applications.

Main Features
- Accurate Powder Weighing: High-sensitivity weighing components help control the required
amount of molding powder for each batch.
- Automatic Operation: The machine integrates feeding, weighing and discharging processes
to reduce manual material handling.
- PLC Touchscreen Control: A user-friendly touchscreen interface makes parameter setting and
machine operation simple and convenient.
- Flexible Weighing Range: The weighing capacity can be configured for different tableware
sizes and product weights.
- Stable Material Dosing: Consistent powder portions help maintain uniformity during
subsequent preheating and compression molding processes.
- Production Line Integration: The equipment can be incorporated into melamine tableware
production lines and connected with upstream or downstream
machinery.
- Customized Configuration: Machine dimensions, weighing capacity, voltage and control
functions can be adjusted according to customer requirements.
Technical Specifications
| Item | Specification |
|---|
| Equipment Type | Automatic Powder Weighing & Dosing Machine |
| Suitable Material | Melamine Moulding Compound / Urea Moulding Compound |
| Weighing Range | 10g–5000g, customizable |
| Weighing Accuracy | ±0.1g–±1.0g |
| Control System | PLC + Touchscreen HMI |
| Operation | Automatic |
| Weighing Method | Electronic Load Cell |
| Power Supply | 220V / 380V or customized |
| Application | Melamine Tableware Manufacturing |
| Customization | OEM / ODM available |
Working Principle
The molding powder is supplied to the weighing system through the
feeding mechanism. Once the preset weight is reached, the feeding
process is automatically controlled by the PLC system.
The accurately measured material is then discharged into the
designated container or transferred to the next stage of
production. Operators can adjust the target weight and other
operating parameters through the touchscreen interface.
This automatic process reduces dependence on manual weighing and
helps improve material consistency throughout the production
process.
Application
This weighing and dosing equipment is commonly used for the
preparation of molding materials for:
- Melamine plates
- Melamine bowls
- Melamine trays
- Melamine cups
- Melamine dishes
- Other compression-molded tableware
- Urea moulding compound products
It is particularly useful for factories requiring repeatable powder
portions and efficient material preparation.
Advantages for Manufacturers
Improved Production Consistency: Accurate material portions help keep the amount of molding
compound consistent from one production cycle to another.
Reduced Manual Labor: Automatic weighing and discharge operations reduce repetitive
manual weighing work and improve overall workflow efficiency.
Easy Parameter Adjustment: The PLC touchscreen system allows operators to change weighing
settings according to different products and production
requirements.
Adaptable to Different Products: The configurable weighing range makes the equipment suitable for
products with different sizes and molding material requirements.
Easy Production Line Integration: The machine can be customized to match the layout and operating
requirements of an existing melamine tableware production line.
Customization Service

Different customers may have different product weights, workshop
layouts and production capacities. Therefore, we can provide
customized solutions based on actual production requirements.
Customization options may include:
- Weighing capacity
- Machine dimensions
- Hopper configuration
- Discharge arrangement
- Electrical voltage
- PLC control program
- Touchscreen interface
- Production line connection
- Special feeding requirements
Customers can provide their product weight, molding material type
and production requirements for equipment configuration.
Why Choose This Machine?
The automatic weighing system combines precise material measurement
with intelligent control, making it a practical solution for modern
melamine tableware factories.
Compared with conventional manual weighing methods, the automated
system can provide better repeatability, simplify operation and
improve the efficiency of material preparation.
The machine is designed with industrial production environments in
mind and can be configured to work with different melamine molding
processes.
Frequently Asked Questions
Q1: What materials can be weighed by this machine?
A: It is mainly designed for melamine moulding compound and urea
moulding compound used in tableware and compression molding
production.
Q2: Can the weighing range be customized?
A: Yes. The weighing range can be adjusted according to the
customer's product weight and production requirements.
Q3: Is the machine fully automatic?
A: The machine is designed for automatic feeding, weighing and
material discharge, with operating parameters managed through the
PLC control system.
Q4: Can the machine be connected to our existing production line?
A: Yes. The machine structure and control configuration can be
customized for integration with suitable upstream and downstream
equipment.
Q5: What control system does the machine use?
A: The standard configuration uses PLC control with a touchscreen
HMI for parameter setting and operation.