Full Box Defect Detection Machine
1.The special gravity sensor satisfies the quasi dynamic measurement and is easy to adjust
2.Built-inclientvarious boxes of procedures,just clickon the software can quickly change boxes.
3.Equipment maintenance is verylow
4.The systemis modulardesign, rich interface and space, which makesthe equpmentgetgreatdevelopment ability
The Maotong series of weighing and sorting scales is a high-speed, high-precision online checkweigher designed for automatic weight inspection, tolerance monitoring, and weight-based classification or sorting across various automated assembly lines and logistics conveyor systems. It can be easily integrated with different packaging lines and conveyor setups, and is widely used in industries such as pharmaceuticals, food, toys, hardware, and chemicals. By replacing manual weighing, it improves production efficiency, ensures consistent product quality, and enhances reliability in quality control.
Key Features
Utilizes high-precision sensors combined with advanced, high-speed digital signal processing technology.
Incorporates automatic zero-point calibration with innovative tracking and compensation algorithms.
Can store up to 200 product profiles for versatile operation.
Modular conveyor design allows for quick disassembly, simplifying cleaning and maintenance.
Equipped with a pull-rod rejection mechanism to reliably remove defective items.
User interface supports Chinese and English (full English menu available as an option).
Conveyor speed is adjustable to suit on-site requirements without compromising accuracy.
Proprietary dynamic weighing anti-interference technology provides automatic zeroing, delivering higher precision and speed than comparable systems.
Improves end-of-line weight control, reducing errors and preventing customer complaints.
Parameter introduction
Model | Full box defect detection machine |
Weighing Section Dimensions (mm) | 670 |
Belt Width (mm) | 530 |
Weighing Length (mm) | 650 |
Reject Length (mm) | 0 |
Belt Clearance (mm) | Customized on-site |
Conveyor Roller | NSK bearings, equipment included |
Display Scale | 0.01g |
Display | 10-inch industrial color touchscreen |
Sensor Brand and Range | Mettler Toledo high-precision sensor, 50kg, industry nameplate |
Main System | Independently developed microcontroller |
Inverter | Danfoss |
Alarm Method | Acousto-visual alarm/push-rod roller rejection |
Material | Entire frame constructed of food-grade 304 stainless steel |
Belt | Food-grade belt |
Motor | JSCC precision grinding |
Belt Speed | Adjustable speed |
Sensitivity | ±50g |
Detection Speed | 60 cartons/minute |
Cylinder and Solenoid Valve | No rejection |
Remarks | Package dimensions (mm): 300*180*370 (length, width, height), depending on product dimensions and installation environment (wind, vibration, temperature, humidity, etc.) |
Equipment Overview (refer to diagram)
The checkweigher is composed of two main sections: a matching section and a weighing section. Materials are fed at a consistent speed through the matching section before entering the weighing section. The system evaluates whether the weight measurements meet the acceptable range. Materials that pass are discharged normally, while those that fail trigger an alarm and halt the system.


