1. What is the Bagging Machine?
2. Types of bagging machines
• Feeding Method
• With or Without Weighing Hopper
• Production Efficiency
• Level of Automation
2.1 According to Bag Types
Bag weights range between 1-50 kg (2-110 lb).
• Valve Bags
Valve bag weights range between 9-50 kg (20-110 lb).
• Bulk Big Bags
The standard jumbo bag has a weighing capacity of >1000 kg (2205 lb).
• Compressed Bale Bags
They can be used to pack all kinds of material in compressed blocks.
2.2 According to Feeding Method
Some solid materials have large particle diameters. They are suitable for gravity feeding with highly cost-effective.
• Screw Feed
To avoid clogging of the powdered material, we often use the screw to feed the material. And we use double screws (one large and one small) to improve the precision and speed of our bagging machines.
• Belt Feed
Some materials are sticky and need to be fed by a belt. This method prevents the material from getting on the inside of the machine. Belt feeding is also a universal method suitable for all solid materials.
• Vacuum Feed
Some products are very fragile and can easily be damaged during feeding. Plastic pellets are one of them. Vacuum feeding is suitable for these products.
2.3 According to Weighing Hopper
While filling material into bags, the weighing hopper is filled material, ready for the subsequent round bagging. This way is faster, but the production environment needs to meet the height requirements as the machine becomes taller due to the addition of the weighing hopper.
• Without Weighing Hopper (Gross Weight)
Contrary to the above. It requires weighing and filling at the same time. Resulting in slower speeds. However, because there is no additional weighing hopper, the unit is short and able to meet most working environments.
2.4 According to Production Efficiency
Conventional machines with a single discharge port.
• Double Head Scales
Two single-head scales are combined to double productivity.
• Platform Scales
Equipped with two enlarged weighing hoppers for high productivity.
2.5 According to Level of Automation
It requires manual loading bags, and after filling, the bags need to be manually fed into the sealing track.
• Quasi-automatic Bagging Equipment
It requires manual loading bags, and after filling, the bags are automatically fed into the sealing track by a robot.
• Fully automated Bagging Equipment
The whole set of equipment does not require manual involvement. All packaging process is done by the machine automatically. Place the pre-made bags in the designated position, and the machine automatically completes the bagging, sealing, and subsequent actions.
Click here, learn more about choosing suitable types of bagging machines.