KR20160136123A

KR20160136123A - Box packing system

Info

Publication number: KR20160136123A
Application number: KR1020150069889A
Authority: KR
Inventors: 김은철
Original assignee: (주)베스테크
Priority date: 2015-05-19
Filing date: 2015-05-19
Publication date: 2016-11-29
Also published as: KR101708897B1

Abstract

The present invention relates to a box packaging system, and more particularly to a box packaging system for loading a product box into a small box, the small box packaging system comprising: a scanning unit for identifying a product box; A product box alignment unit adjacent to the scanning unit and aligning the product boxes to form a product box stack; A foam pad mounting portion adjacent to the product box alignment portion and configured to mount a foam pad on the product box stack; A product box loading unit adjacent to the foam pad mounting unit, for loading the product box stack on which the foam pad is mounted, into a small box; A small box sealing unit adjacent to the product box loading unit and sealing the loaded small box; A measuring unit adjacent to the small box sealing unit and measuring the weight of the sealed small box to determine whether the product is missing; A label attaching portion adjacent to the small box sealing portion and attaching a label to the sealed small box; A bending portion adjacent to the metering portion or the label attaching portion, for bending the metered and labeled small box; And a controller for controlling the supply of the foam pad to the foam pad mounting portion, the supply of the product box stack to the foam pad mounting portion, and the connection of the foam pad mounting portion, the foam pad mounting portion, A first robot unit for performing supply to a loading portion of the box; The box packaging system comprising:
In this way, it is possible to provide a box packaging system that can automate the entire process of alignment packaging within the large box of the small box as well as the alignment packaging within the small box of the product box.
In addition, it is possible to provide a box packaging system which can confirm whether the product to be packaged is an expensive article, whether the product is packed by a serial number or the like, or whether a product in the product box is missing.

Description

BOX PACKING SYSTEM

The present invention relates to a box packaging system, and more particularly, it is possible to automate a process of sorting and packaging a small box of a product box or a small box of the small box, and in particular, To a box packaging system capable of confirming the alignment and packaging of a product box in the order of the serial number of the product box and identifying whether the product is missing or not.

A generally manufactured product is packaged in one product box, and the plurality of product boxes are again aligned and packaged in a small box larger than the product box, and in some cases the small box is again packed in a larger box Conventionally, there has been a problem in that the efficiency of the operation is lowered by manually or manually performing some or all operations in order to align and package such product boxes in a small box or to align and pack the small boxes again in the main box.

In addition, if the product to be packaged is a high-price industrial product, whether or not the alignment package of the product box or the product in the product box is missing is a very important factor in the packaging of the product. The efficiency of the work is reduced due to manual operation of checking the alignment of the product box or the omission of the product while performing the entire work by hand, or the product box is not sorted by the order of the serial number etc. There has often been a problem that the product is packaged or dropped in the product box.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to automate the entire process of sorting packaging in the small box of the small box as well as the sorting package in the small box of the product box, And to a box packaging system capable of confirming whether or not an alignment package by a serial number or a product in a product box is missing.

According to an aspect of the present invention, there is provided a box packaging system including a small box packaging system for loading a product box into a small box, the small box packaging system comprising: part; A product box alignment unit adjacent to the scanning unit and aligning the product boxes to form a product box stack; A foam pad mounting portion adjacent to the product box alignment portion and configured to mount a foam pad on the product box stack; A product box loading unit adjacent to the foam pad mounting unit, for loading the product box stack on which the foam pad is mounted, into a small box; A small box sealing unit adjacent to the product box loading unit and sealing the loaded small box; A measuring unit adjacent to the small box sealing unit and measuring the weight of the sealed small box to determine whether the product is missing; A label attaching portion adjacent to the small box sealing portion and attaching a label to the sealed small box; A bending portion adjacent to the metering portion or the label attaching portion, for bending the metered and labeled small box; And a controller for controlling the supply of the foam pad to the foam pad mounting portion, the supply of the product box stack to the foam pad mounting portion, and the connection of the foam pad mounting portion, the foam pad mounting portion, A first robot unit for performing supply to a loading portion of the box; And a control unit.

According to the box packaging system according to the embodiment of the present invention, it is possible to provide a box packaging system that can automate the entire process of sorting packaging in the small box of the small box as well as the sorting package in the small box of the product box.

In addition, it is possible to provide a box packaging system which can confirm whether the product to be packaged is an expensive article, whether the product is packed by a serial number or the like, or whether a product in the product box is missing.

1 is a schematic block diagram of a boxed packaging system in accordance with an embodiment of the present invention.
2 is a block diagram of a small box packaging system according to an embodiment of the present invention.
3 is a schematic diagram of a robot head of a first robot unit of a small box packaging system according to an embodiment of the present invention.
4 is a block diagram of a large box packaging system according to an embodiment of the present invention.
5 is a schematic diagram of a robot head of a second robotic unit of a large box packaging system according to one embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may be embodied in many different forms and is not limited to the embodiments described herein.

The drawings are schematic and illustrate that they are not drawn to scale. The relative dimensions and ratios of the parts in the figures are shown exaggerated or reduced in size for clarity and convenience in the figures, and any dimensions are merely illustrative and not restrictive. Also, to the same structure, element, or component appearing in more than one of the figures, the same reference numerals are used to denote similar features. When referring to a portion as being "on" or "on" another portion, it may be directly on the other portion or may be accompanied by another portion therebetween.

The embodiments of the present invention specifically illustrate one embodiment of the present invention. As a result, various variations of the illustration are expected. Thus, the embodiment is not limited to any particular form of the depicted area, but includes modifications of the form, for example, by manufacture.

Hereinafter, with reference to the drawings, a box packaging system 1 according to an embodiment of the present invention will be described. A box packaging system 1 according to an embodiment of the present invention includes a plurality of product boxes, And a plurality of the small boxes are packed and packed in a large box having a size larger than that of the small boxes, and the label attached or inserted into the small boxes or the large boxes is provided with information about the products .

1 is a schematic block diagram of a boxed packaging system in accordance with an embodiment of the present invention.

Referring to FIG. 1, a box packaging system 1 according to an embodiment of the present invention may be composed of two small box packaging systems 100 and one large box packaging system 200.

The small box packaging system 100 is a system for packing a plurality of product boxes put in the small box packaging system 100 into a small box larger than the product box, And a plurality of small boxes discharged from the box packaging system 100 are stacked and packed in a large box larger than the small box.

When the box of the product is packed in the small box and the small box is packed in the large box, the number of small boxes becomes larger than the number of the large boxes. Therefore, when the packing operation speeds of the small box and the large box are the same, The packaging operation of the small box requires more time, and therefore, the packaging operation of the small box needs to be performed more quickly.

The box packaging system 1 according to an embodiment of the present invention may be configured to form the box packaging system 1 with two small box packaging systems 100 and one large box packaging system 200, The work can be performed more quickly and efficiently.

In addition, even when different types of small boxes to be discharged from two small box packaging systems 100 are different, the large box packaging system 200 stacks the different small boxes on each of two types of large boxes This will be described in detail with reference to FIG.

2 is a block diagram of a small box packaging system according to an embodiment of the present invention.

2, a small box packaging system 100 according to an exemplary embodiment of the present invention includes a scanning unit 110, a product box aligning unit 120 adjacent to the scanning unit 110, The product box loading unit 140 adjacent to the foam pad mounting unit 130, the small box sealing unit 150 adjacent to the product box loading unit 140, the small box sealing unit 150 The labeling unit 160b adjacent to the small box sealing unit 150 and the bending unit 170 adjacent to the measuring unit 160a or the label attaching unit 160b and the labeling unit 160b adjacent to the labeling unit 160b, And a first robot unit 180 fixedly disposed adjacent to the product box alignment unit 120, the foam pad mounting unit 130, and the product box loading unit 140.

The scanning unit 110 identifies a product box to be inserted into the small box packaging system 100.

In the case where the product loaded in the product box is a particularly expensive product, a serial number or the like for identifying the product is usually printed on the product box and sorted and packed in the order of the serial number or the like.

The scanning unit 110 recognizes the serial number or the like printed on the product box for identification of the product and identifies the product box, thereby confirming the alignment or packing by the order of the serial number of the product box .

The scanning unit 110 may include various In particular, the serial number may be printed in a barcode format on a product box, and the scanning unit 110 may be a barcode reader device for recognizing the barcode.

The identified product box may be transported to the product box alignment unit 120 by various transport means T10 and the transport means T10 may be a rotating means such as a belt conveyor, a roller conveyor or a chain conveyor, And a reciprocating means for returning to the original position.

The product box arranging unit 120 arranges the product boxes in a row or the like to form a product box stack. The arrangement of the product boxes can be realized by various known means, and therefore, a detailed description thereof will be omitted.

The aligned product box stack is fixed to the robot head 181 of the first robot unit 180 by the product box stack supply clamp 184 of the first robot unit 180 ) Foam pad mounting portion 130. The foam pad mounting portion 130 may receive the foam pad from the first robot unit 180 to protect the product or the product box, .

A foam pad supply unit 190 for supplying a foam pad to the first robot unit 180 may be disposed at a position adjacent to the first robot unit 180. The first robot unit 180 may be a constant The foam pad supply unit 190 may include means for continuously positioning the foam pad in the predetermined position by a belt conveyor, a roller conveyor, a chain conveyor, or the like so that the foam pad can be continuously supplied from the position.

The first robot unit 180 may include a vacuum adsorption unit 185 for supplying a foam pad to receive the foam pad from the foam bed supplier 190, The foam pad supply unit 190 can supply two foam pads to the first robot unit 180 at a time, and the foam pad can be supplied to the first robot unit 180 at a time, When the first robot unit 180 sucks one foam pad to the two foam pad supply vacuum absorption means 185 in order to receive two foam pads from the foam pad supply unit 190 at one time, And vacuum suction means 185 for pad supply (see FIG. 3).

The first robot unit 180 may fix the foam pad to the robot head 181 of the first robot unit 180 by various means, It is suitable for adsorption and fixation of foam pad because it is suitable for adsorption of light absorption complex because it can easily desorb and adsorb material.

The product box stack on which the foam pad is mounted can be transported to the product box loading unit 140 by various transport means T11 and the transporting means T11 can be rotated by a rotation of a belt conveyor, An exercise means or a reciprocating means for repositioning after transportation.

The product box loading unit 140 loads the product box stack on which the foam pads are mounted in a small box, and the stacking is performed by linear motion means on the product box stack on which the foam pads are mounted, It can be implemented by various means generally known in addition to the method of being pushed into the inside.

The small box is fixed to the robot head 181 of the first robot unit 180 by the vacuum suction means 186 for small box supply of the first robot unit 180 And may be carried to the loading unit 140.

The first robot unit 180 may fix the small box to the robot head 181 of the first robot unit 180 by various means, It is suitable for adsorption and fixation of small box because it is suitable for adsorbing a light-weight absorption complex because it can easily desorb and adsorb the complex.

A small box supply unit 195 may be disposed at a position adjacent to the first robot unit 180 to supply a small box to the first robot unit 180. The first robot unit 180 may have a constant The small box supply unit 195 may include means for continuously positioning the small box by a belt conveyor, a roller conveyor, a chain conveyor, or the like so that the small box can be continuously supplied from the position.

The small box on which the product box is loaded can be transported to the small box sealing part 150 by a variety of transportation means T12. The transportation means T12 can be rotated by a rotary motion of a belt conveyor, a roller conveyor, Or a reciprocating means for repositioning after transportation.

The small box sealing part 150 seals the small box on which the product box is mounted, and the sealing part covers a small box lid formed integrally with the small box to cover the small box, And so on.

The sealed small box may be conveyed to the measuring unit 160a or the label attaching unit 160b by various conveying means T13 and the conveying means T13 may be a belt conveyor, a roller conveyor or a chain conveyor Or a reciprocating means for returning to the original position after transportation.

The measuring unit 160a measures the weight of the sealed small box to determine whether the product inside the product box is missing. The label attaching unit 160b attaches the label to the sealed small box.

The measurement unit 160a and the label attachment unit 160b may be a measurement and label attachment unit 160 in which the measurement unit 160a and the label attachment unit 160b are integrally formed, There is a common point that the sealed small box is in a stopped state for both of the two processes of measurement and label attachment so that the measurement unit 160a and the label attachment unit 160b Has a measurement and label attaching section 160, which is advantageous in efficiency of the packaging process.

After the measurement and labeling, the sealed small box may be conveyed to the bending portion 170 by various conveying means T14, and the conveying means T14 may be conveyed by rotating means such as a belt conveyor, a roller conveyor or a chain conveyor Or a reciprocating means for re-positioning after transport.

The bending part 170 performs the operation of binding the small box with the measurement and labeling, that is, binding the small box with a bending strap or the like, and the bending part 170 can be implemented by various well-known means have.

The small box bent at the bending portion 170 may be rotated by a rotating means such as a belt conveyor, a roller conveyor or a chain conveyor, or a reciprocating means returned to its original position after the conveyance, .

Also, as described above, the box packaging system 1 according to an embodiment of the present invention may include two small box packaging systems 100 and one large box packaging system 200 connected thereto. , The small box discharged from the small box packaging system 100 may be introduced into the large box packaging system 200.

The first robot unit 180 is configured to supply the foam pad to the foam pad mounting portion 130 (see arrow A1 in FIG. 2), supply the product box stack to the foam pad mounting portion 130 A3) and supply of the small box to the product box loading unit 140 (see arrow A2 in FIG. 2).

Since the product box arranging unit 120 requires a certain time to align the product boxes sequentially fed through the scanning unit 110 to form the product box stack, 130 and the supply of the product box stack to the foam pad mounting portion 130 can improve the efficiency of the packaging operation, the operation of the first robot unit 180 is performed by the foam pad mounting portion 130 of the foam pad, The supply of the small box to the product box loading section 140 and the supply of the product box stack to the foam pad mounting section 130 or the supply of the small box to the product box loading section 140, The supply of the product box stack to the foam pad mounting portion 130 and the supply of the product box stack to the foam pad mounting portion 130, that is, the supply of the product box stack to the foam pad mounting portion 130,

3 is a schematic diagram of a robot head of a first robot unit of a small box packaging system according to an embodiment of the present invention.

3, the first robot unit 180 includes a robot head 181 connected to a robot arm. The robot head 181 includes a product box stack supply clamp 184, a small box supply vacuum And may include a suction device 186 and a vacuum adsorption means 185 for supplying foam pads and the product box stack supply tongue 184, the small box supply vacuum suction means 186, The vacuum suction means 185 may be connected to the robot head main body 182.

The robot head main body 182 can be connected to a robot arm (not shown) that moves the position of the robot head 181 for performing the work of the robot head 181 by the robot arm connecting portion 183, Since the connection portion 183 is rotatable, the robot head 181 can perform various operations as described above.

The vacuum adsorption means 186 for supplying the small box and the vacuum adsorption means 185 for supplying the foam pad may be separately formed as shown in FIG. 3, but the vacuum adsorption means 186 for supplying the small box and the foam pad Since all of the vacuum adsorption means 185 employs the same method of adsorption by vacuum, it can be a single vacuum adsorption water which is integrally formed and supplies the foam pad and the small box.

4 is a block diagram of a large box packaging system according to an embodiment of the present invention.

The box packaging system 1 according to an embodiment of the present invention may further include a large-box packaging system 200 for stacking small boxes discharged from the small-box packaging system 100 in a large box.

The box packing system 200 includes a small box sorting unit 220, a loading and labeling unit 230 adjacent to the small box sorting unit 220, a loading and labeling unit 230 adjacent to the loading and labeling unit 230, A second robot unit 260 adjacent to the loading and labeling unit 230 and a label printer 270 adjacent to the second robot unit 260. The second robot unit 260 is connected to the second robot unit 260,

The box packaging system 200 includes a box packing system 200 that is connected to a bending portion 170 of the small box packing system 100 and supplies a small box discharged from the bending portion 170 to the large box packing system 200 And may further include a box supplier 210.

The supplied small box may be conveyed to the small box sorting unit 220 by various conveying means T21 and the conveying means T21 may be a rotating means such as a belt conveyor, a roller conveyor or a chain conveyor, And a reciprocating means for returning to the original position.

The small box supplying unit 210 is for connecting the bending unit 170 of the small box packing system 100 and the small box arranging unit 220 of the large box packing system 200, The supply unit 210 may be the transporting unit T21 itself by extending from the bending unit 170 to the small box alignment unit 220. [

The small box sorting unit 220 forms a small box stack by aligning the small boxes supplied from the small box packing system 100 or the small boxes supplied from the small box supply unit 210, Alignment can be implemented by various means generally known.

The aligned small box stack is fixed to the robot head 261 of the second robot unit 260 by the small box stack supply tongue 265 of the second robot unit 260 ) Loading and labeling unit 230 and may be loaded in a large box.

The second robot unit 260 may be disposed at a position adjacent to the second robot unit 260. The second robot unit 260 may include a large box supply unit 280 for supplying a large box to the second robot unit 260, The main box supply unit 280 may include means for continuously positioning the main box at the predetermined position by a belt conveyor, a roller conveyor, a chain conveyor, or the like so that the main box can be continuously supplied from the position.

The second robot unit 260 receives the main box from the main box supply unit 280 and carries the main box to the loading and labeling unit 230. The second robot unit 260 transfers the main box to the second robot unit 260 (See FIG. 5) for fixedly transporting the robot head 261 to the robot head 261 (see FIG. 5).

The second robot unit 260 may fix the main box to the robot head 261 of the second robot unit 260 by various means, It is suitable for adsorbing a light-attracting complex. Therefore, when about four vacuum-adsorbing means 264 are used, the adsorbing property of the adsorbing material can be suitably adjusted It is very suitable.

As described above, a small box stack is loaded by the second robot unit 260 on the large box carried by the loading and labeling unit 230 by the second robot unit 260.

In addition, the labeling operation is also performed in the loading and labeling unit 230. This is because the second robot unit receives a label from the label printer 270 that supplies a label, attaches a label to the outside of the box, , And the operation of attaching a label to the outside of the large box or inserting the label inside the large box can be performed either or both of the operations.

The label is fixed to the robot head 261 of the second robot unit 260 (refer to FIG. 5) by the labeling suction means 266 of the second robot unit 260 so that the loading and labeling unit 230 And since the label is small in size and light in weight, the labeling adsorption means 266 can be performed by various means other than vacuum adsorption.

The label printer 270 may be composed of two label printers for printing labels attached to the outside of the main box and two label printers for printing the labels to be inserted into the main box. In this case, If the label printer of any one of the printers or the internal input label printer is in an operation abnormal state, the label printed by the other label printer may be used, so that the packaging process may not be stopped even in the abnormal state of the label printer There is an effect.

The box packaging system 1 according to an embodiment of the present invention may be composed of two small box packaging systems 100 and one large box packaging system 200, And the label printer 270, the small box supply unit 210, and the large box supply unit 280 may be two, respectively.

In the case where the box packaging system 1 has the above-described configuration, the packaging operation of the small box having a larger number than that of the large-box packaging operation as described above needs to be performed more quickly, It is possible to proceed to the next step.

The box packing system 1 is composed of two small box packing systems 100 and one large box packing system 200 and the large box packing system 1 comprises two small box sorting units 220 And the two label printers 270, the second robot unit 260 of the large-box packaging system 200 supplies two different types of large boxes, The two small box sorting units 220 respectively sort two different kinds of small boxes supplied from the two small box packing systems 100 , And different small boxes can be loaded in two different types of boxes, respectively.

That is, even when different types of small boxes are discharged from two small box packing systems 100, the large box packing system 200 stacks the different small boxes on each of the two large box types There is an effect that can be.

In this case, the small box supply unit 210 and the large box supply unit 280 may also be two.

In the case where the small box supplying unit 210, the small box arranging unit 220, the label printer 270, or the large box supplying unit 280 are two, the two small box supplying units 210, The small box sorting unit 220, the label printer 270, or the large box supply unit 280 may be disposed symmetrically or adjacent to each other as shown in FIG.

The box-box loaded with the small box and labeled can be transported to the large-box sealing section 240 by various transport means T22. The transporting means T22 can be a belt conveyor, a roller conveyor or a chain conveyor A rotary motion means, or a reciprocating means for re-positioning after transportation.

The large-box sealing part 240 seals the large box packed with the small box, and the sealing box is folded to cover the large-box lid integrally formed with the large box, but a separate lid And the like.

The box-shaped packaging system 200 may further include a box-box discharge unit 250 for discharging the box-box to the outside of the box-shaped packaging system 200. The sealed box- Box transport unit 250. The transport unit T13 may be a rotating means such as a belt conveyor, a roller conveyor or a chain conveyor, or a reciprocating means for re-positioning after transport.

Since the main box discharge unit 250 is for discharging the main box to the outside of the main box packing system 200, the main box discharge unit 250 may be configured to discharge the main box discharge unit 250 from the main box sealing unit 240, And may be the transporting means T23 itself leading to the outside of the packaging system 200. [

Meanwhile, the second robot unit 260 sequentially supplies the large box to the loading and labeling unit 230 (see arrow A4 in FIG. 4), and conveys the small box stack to the loading and labeling unit 230 (See arrow A5 in Fig. 4), a label is supplied from the label printer 270 to the outside of the main box, or a label is inserted into the main box (see arrow A6 in Fig. 4) ).

5 is a schematic diagram of a robot head of a second robotic unit of a large box packaging system according to an embodiment of the present invention.

5, the second robot unit 260 includes a robot head 261 connected to a robot arm, and the robot head 261 is connected to a vacuum suction unit 264 for supplying a large box, And the label supply sucking means 266 may be connected to the robot head main body 262 so that the small box stack supply grip 265 and the label sucking means 266 are connected to the robot head main body 262. [ And the vacuum adsorption means 264 for supplying the large box may be formed at one side of the small box stack supply clamp 265.

The robot head main body 262 can be connected to a robot arm (not shown) that moves the position of the robot head 261 for performing the work of the robot head 261 by the robot arm connecting portion 263, Since the connection portion 263 is rotatable, the robot head 261 can perform various operations as described above.

1: box packing system
100: Small box packaging system
200: Large box packing system

Claims

And a small box packaging system for loading the product box into the small box,
In the small box packaging system,
A scanning unit for identifying the product box;
A product box alignment unit adjacent to the scanning unit and aligning the product boxes to form a product box stack;
A foam pad mounting portion adjacent to the product box alignment portion and configured to mount a foam pad on the product box stack;
A product box loading unit adjacent to the foam pad mounting unit, for loading the product box stack on which the foam pad is mounted, into a small box;
A small box sealing unit adjacent to the product box loading unit and sealing the loaded small box;
A measuring unit adjacent to the small box sealing unit and measuring the weight of the sealed small box to determine whether the product is missing;
A label attaching portion adjacent to the small box sealing portion and attaching a label to the sealed small box;
A bending portion adjacent to the metering portion or the label attaching portion, for bending the metered and labeled small box; And
A foam pad mounting portion fixedly disposed adjacent to the product box arranging portion, the foam pad mounting portion, and the product box loading portion, the supply of the foam pad to the foam pad mounting portion, the supply of the product box stack to the foam pad mounting portion, A first robot unit for performing supply to a loading part of the robot;
The box packaging system comprising:

The method according to claim 1,
Wherein the scanning unit is a barcode reader device for recognizing a barcode printed on a product box.

The method according to claim 1,
Wherein the measuring unit and the label attaching unit are integrally formed to measure the weight of the loaded small box to determine whether the product is missing or not, and attach the label to the loaded small box.

The method according to claim 1,
The first robot unit includes a robot head connected to a robot arm,
Wherein the robot head comprises a grip for supplying a product box stack and a vacuum adsorption means for supplying a small box or a foam pad.

5. The method according to any one of claims 1 to 4,
Wherein the box packing system further comprises a large box packing system for loading the small box discharged from the small box packing system into a large box,
The large box packing system comprises:
A small box alignment unit for aligning the discharged small boxes to form a small box stack;
A loading and labeling unit adjacent to the small box alignment unit, the small box stack being mounted on a large box, a label being attached to the outside of the large box, or a label being inserted into the large box;
A large box sealing portion adjacent to the loading and labeling portion and sealing the large box;
The stacking unit is adjacent to the small box arranging unit and the loading and labeling unit. The small box stack is carried to the loading and labeling unit and is stacked on the large box. A label is supplied from the label printer to attach the label to the outside of the large box A second robot unit for inputting a label into the box and supplying a box to the loading and labeling unit; And
A label printer which is adjacent to the second robot unit and supplies a label to the second robot unit;
The box packaging system comprising:

6. The method of claim 5,
Said box packaging system comprising two said small box packaging systems and one said large box packaging system,
Wherein the large box packing system comprises two small box arrangements.

The method according to claim 6,
The second robot unit of the large box packaging system supplies two kinds of large boxes,
Said large box packaging system comprising two said label printers,
The two label printers each print two kinds of labels,
The two small box sorting units align the two small boxes supplied from the two small box packing systems, respectively,
A box packing system in which two types of small boxes are stacked in two different types of boxes.

6. The method of claim 5,
The label printer includes two label printers for printing a label attached to the outside of a large box and two label printers for printing a label to be put inside the large box,
A box packaging system in which a label is printed by another label printer when one label printer is in an abnormal state of operation.

6. The method of claim 5,
The second robot unit includes a robot head connected to the robot arm,
Wherein the robot head comprises a vacuum adsorption means for a large box supply, a small box stack supply clamp and a suction means for supplying a label.