Dry Food Packaging Checkweigher with Rejector Automatic Inline Bag Checkweigher

This dry food packaging checkweigher with rejector is specifically designed for the automatic weighing of bagged dry food products, inspecting each individual bag as it moves along the conveyor belt. Automatic inline bag checkweigher identifies underweight or overweight packages in real time, ensuring consistent product quality, and can be seamlessly integrated with existing bagging machines, sealing equipment, and downstream packaging systems. If you are interested in our products and services, please keep free to contact us for a quote.
Dry food packaging checkweigher with rejector photos


Type SG-220
Weighing Range 5-1500g
Limited of product L: 300 W:220 H: 3-200mm
Accuracy ±0.2g Depends on product
Division Scale 0.1g
Belt Speed 0- 60 m/min
Max Speed 100 pcs/min
Belt Width p220mm
Machine Weight 85kg
Power Supply AC-220V 50HZ
Power 200W
Main Material SUS304 stainless steel


Dry Food Packaging Checkweigher with Rejector Automatic Inline Bag Checkweigher


1. High-Precision Dynamic Weighing: Measures the weight of bags while they move along the production line.
2. Underweight and Overweight Detection: Identifies packages that do not meet preset weight specifications.
3. Automatic Rejection Capability: Removes unqualified bags when equipped with a suitable rejector.
4. Reduced Product Giveaway: Helps minimize unnecessary overfilling and improve material utilization.
5. Real-Time Weight Monitoring: Supports consistent packaging quality and production control.
6. Improved Operational Efficiency: Reduces reliance on manual sampling and repetitive weight checks.

Looking for a food packaging checkweigher with rejector for your application? Contact our engineering team today. Simply provide your product’s weight, dimensions, packaging type, and production speed, and we will recommend the ideal solution tailored to your production line—along with a competitive quote.


Whether handling rice, flour, grains, snacks, nuts, dried fruits, or other dry food products, this automatic food bag checkweigher provides a reliable solution that effectively enhances packaging accuracy and production efficiency.


Dry Food Packaging Checkweigher with Rejector Automatic Inline Bag Checkweigher






1. Waterproof PO film + wooden crate
1) Dust removal and cleaning
2) Lubrication of moving/transmission parts
3) Disassembly of the machine into modules
4) Wrapping of modules in plastic film
5) Packing of modules into plywood crates
6) Application of shipping marks on the crates
2. Customized packaging according to client requirements.


1. Is your company a trading company or a factory?
We are a factory-trading integrated enterprise with 17 years of experience in the field of checkweighers and international exports. We also accept OEM orders.
2. How do I choose the most suitable product?
Simply let us know what kind of testing you need to perform and the required specifications; our professional team will provide you with the best recommendations.
3. What is the delivery lead time?
In most cases, we have stock available at our factory. If an item is not in stock, the typical lead time is 15–20 working days after receiving your deposit. If you have an urgent requirement, we can look into making special arrangements for you.
4. Do you offer customization services?
Yes, absolutely. In addition to standard machines, we can also customize equipment to meet your specific requirements. Please feel free to share your needs with us, and we will do our best to accommodate them.
5. Can we visit your factory before placing an order?
Yes, we warmly welcome you—or your team—to visit our factory. We would be happy to assist with hotel arrangements and airport pickups.
6. What is your warranty period?
We offer a 1-year warranty and lifetime maintenance.

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