DURZERD PACKAGING MACHINERY CO., LTD.

DURZERD PACKAGING MACHINERY CO., LTD.

How to Choose Secondary Packaging Machine

2021 12/13

Secondary Packaging Machine

What is Secondary Packaging Machine?

Secondary packaging machinery(bag in bag packing machine)/Automatic Bag Feeding Packaging Machine:

Refers to the equipment that completes the primary packaging of the product and then performs the outer packaging. It is a fully automatic process that automatically loads the products output by the upstream vertical packaging machine into a woven bag and sewing the package or into carton box according to requirements (arrangement form, quantity, etc.) Packaging process.

The primary packaging bag of production line is generally small soft bag. The sachets bag is packed by manual packaging or primary equipment. Primary packaging equipment is divided into vertical form fill seal machine, horizontal packaging machine, and rotary premade bag packaging machine.

The secondary packaging production line usually includes: small bags into big bags, small bags into boxes, labeling equipment, marking equipment, boxing equipment, wrapping and robot palletizing line, etc.

The secondary packaging production line for soft bags is mainly to put small bags into big bags (laminated film bags, single film bags or woven bags) or put small bags into cartons and automatically stack them.


According to the host model used in the secondary packaging, it can be divided into:

1. Premade bag secondary packaging production line

2. Bag-making secondary packaging production line

3. Secondary cartoning packing production line

4. Secondary wrapping production line

secondary packaging machine

How a Secondary Packing Machine Works?

NO1: Secondary bag packaging machines

1. Bag-making secondary packaging production line

2. Premade bag secondary packaging production line

The difference between the two sets of production lines is: the first is that the big bag for secondary packaging is made by the former of the packaging machine; the big bag for the second set of production line is the existing premade bag.

How to transport small soft bags to the sorting machine?

1. Weighing direct loading type: use a combination scale or a linear scale to directly weigh it and then drop into the secondary packaging machine, suitable for small bags below 0.1Kg

2. Launching type: use high-speed launching and conveying device to launch the pouch into the sorting mechanism, suitable for 0.1Kg-5Kg pouches

3. Push bag type: use the servo motor to drive the push plate to push the pouch into the sorting mechanism, suitable for 3Kg-10Kg pouches

4. Intelligent gripper: Use robot gripper or vacuum suction cup to directly grab the small bag and place it into the big bag or carton box

How to sorting the small soft bags?

1. Single-row horizontal placement: realized by a fixed drop-off mechanism

2. Double-row vertical placement: realized by the rotating warehouse in the charter machine

3. Double-row horizontal placement: realized by the left and right swinging unloading mechanism

4. Multi-row horizontal placement (3~5 rows): realized by a telescopic high-speed launch conveyor.

secondary packaging machine 1

secondary packaging machine 2

The working process of the secondary packaging production line:

Material→ primary packaging→ small bag conveyor→ weight checker→ metal detector→ conveyor→ double-layer climbing conveyor→ high-speed launching conveyor→ chartering machine→ automatic packaging machine→ Automatic sewing machine→ finished product conveyor

1. Automatic bag-making secondary packaging machine

This secondary packaging line composition mainly includes: double-layer inclined conveyor, high-speed conveyor, counting and sorting machine, woven bag automatic packaging machine, sewing machine, product conveyor, etc.

sugar secondary packaging machine


2. Automatic premade bag secondary packaging machine

This secondary packaging line composition mainly includes: double-layer inclined conveyor, high-speed conveyor, counting and sorting machine, premade bag packaging machine(woven bag), sewing machine, product conveyor, etc.


This machine can realize automatic bag loading, bag opening, counting, filling, mobile output, and access to the automatic sewing machine. Realize unmanned packaging process.

rice secondary packaging machine

NO2: Automatic secondary cartoning machine production line

The secondary automatic cartoning machine including carton erector, auto bags or boxes into carton packing, carton sealing, auto baler, conveyors.

Automatic cartoning machine have following types according to the way the materials are loaded into the carton:

1. Drop box packing line(packing bags into carton);

2. Grab sucker carton box packing line(Topload box into case packer);

3. Side push type packing line(box into carton);

secondary packaging machine 3

The working process of the secondary cartoning production line:

secondary packaging machine 4


Advantages (Why use this machine?)

1. This packing unit can realize auto bag feeding, bag opening, counting, filling, moving output, auto sewing, the whole packing process is fully automatic ;

2. The touch screen control unit, operation specifications change, maintenance are very convenient, safe and reliable.

3. Can be arranged to achieve a variety of forms to meet different needs of customers.

4. The film pulling adopts the servo motor synchronous belt, which has the function of automatic correction. The horizontal and longitudinal seals adopt pneumatic seals.

5. Realize functions such as self-inspection and information feedback. During production operation, if there is no bag or the bag is not opened, the machine will stop automatically.

Applications

The secondary packaging machine is often used for the packaging of powdery and granular materials such as washing powder, salt, rice, sugar, seeds, peanut, grain, nuts, fertilizer, snacks, corn, pet feed and milk powder. It is a fully automatic machine for major companies to achieve secondary bagging. It is widely used in food, medicine, condiments, chemical and other industries.

1.Detergent Powder Secondary Packing Machine

2.Pet Food Baler Packing Machine

3.Rice secondary packaging machine

4.Sugar secondary packaging machine

5.Salt secondary packaging machine