KR102229370B1 - Apparatus for box casing - Google Patents

Abstract

The box boxing apparatus according to the present invention comprises: a main frame; A plurality of loading portions installed on the upper part of the main frame to load a box plate, and disposed adjacent to each other along a length direction of the main frame; A plurality of supply units for transferring the box plate to the plurality of loading units; An adsorption frame installed on the upper side of the plurality of loading units to enable horizontal and vertical movement, and a plurality of adsorption heads installed at a predetermined interval on the adsorption frame to vacuum-adsorb the box plate material loaded on the plurality of loading units one by one Adsorption unit comprising a; A spreading unit that adsorbs one side and the other side of the box plate transferred by the adsorption unit so that the upper and lower parts are opened, and expands to a box having an inner space; And a discharge part for transferring the box transferred by the spreading part to a discharge port.
Such a box boxing device can eliminate the work of directly replacing and loading box plates of different sizes by collectively loading box plates of different sizes, and it can be folded into boxes by automatically supplying appropriate box plates according to the products produced. Therefore, it is possible to shorten the boxing operation time and improve work efficiency.

Description

Box boxing device {APPARATUS FOR BOX CASING}

The present invention relates to a box boxing device, and more particularly, to a box boxing device capable of shortening the boxing operation time and improving work efficiency by automatically supplying box plates of different sizes according to the product produced.

In general, a boxer is a device that makes a plate-shaped box plate into a hexahedral shape to make a box that packs a product.

At this time, the box is made of a variety of materials such as corrugated cardboard or synthetic resin, and is made by folding a plate-shaped box plate having a predetermined thickness into a hexahedral shape.

If the operation of folding such a plate-shaped box plate is performed by hand, the operation time is long and the operation efficiency is very low, and thus the paper box machine has been developed.

In general, a boxer has a problem of low production efficiency because the standard of a feeding device or a conveying device for supplying a box plate is determined, and thus only one box can be manufactured by loading only one box plate.

In addition, there is a problem in that the working time is lengthened and the work efficiency is lowered because the operator must directly replace and load the box plate of a different size according to the type of product to be produced.

Unexamined Patent Publication No. 10-2002-0069835 (2002.09.05.)

The present invention was conceived to solve all the problems of the prior art, and an object of the present invention is to shorten the boxing operation time and improve the work efficiency by automatically supplying box plates of different sizes according to the product produced. It is to provide a box boxing device.

The present invention for achieving the above object is a main frame; A plurality of loading portions installed on the upper part of the main frame to load a box plate, and disposed adjacent to each other along a length direction of the main frame; A plurality of supply units for transferring the box plate to the plurality of loading units; An adsorption frame installed on the upper side of the plurality of loading units to enable horizontal and vertical movement, and a plurality of adsorption heads installed at a predetermined interval on the adsorption frame to vacuum-adsorb the box plate material loaded on the plurality of loading units one by one Adsorption unit comprising a; A spreading unit that adsorbs one side and the other side of the box plate transferred by the adsorption unit so that the upper and lower parts are opened, and expands to a box having an inner space; And a discharge part for transferring the box transferred by the spreading part to a discharge port.

Here, each of the plurality of loading portions includes a pair of rails installed in a vertical direction on one surface; A guide bar installed so as to move up and down along the pair of rails and supporting both lower sides of the box plate; And a vertical driving unit connected to the guide bar to provide a driving force for the vertical movement.

In addition, the adsorption unit may include a first driving unit connected to the adsorption frame to provide a driving force for the vertical movement; A second driving unit connected to the adsorption frame to provide a driving force for the horizontal movement; And a third driving unit connected to the adsorption frame to rotate the adsorption frame 90 degrees counterclockwise.

Here, in a state rotated by the third driving unit by 90 degrees, the vacuum suction of the plurality of suction heads is released and the receiving unit accommodates the box plate falling down; And a horizontal driving unit connected to the receiving unit and moving the receiving unit in a horizontal direction.

In addition, the spreading portion, the rail portion disposed on the upper side of the receiving portion, installed in a vertical direction on one surface; An arc-shaped guide rail installed so as to move up and down along the rail part; And a pair of adsorption plates connected to the guide rail and including a plurality of adsorption members installed at predetermined intervals, one of the pair of adsorption plates adsorbing one side of the box plate, and the other It is characterized in that the other side is moved along the guide rail while the other side is adsorbed so that the other side is at a right angle with respect to the one side.

In addition, the spreading unit may include a sensor unit provided on one side of the pair of adsorption plates and measuring the size of the box plate; And an adsorption controller configured to control vacuum adsorption of the plurality of adsorption members according to the size of the box plate by receiving a signal from the sensor unit.

Meanwhile, the discharge unit may include side belt units disposed under the spreading unit, installed facing each other so as to have a transportable space, and contacting opposite side surfaces of the box; And a side belt driving unit that provides rotational driving force to the side belt unit.

In addition, the discharge unit is disposed under the side belt unit, a pair of long wing folding portion provided with an inclined one surface in contact with the longitudinal wing portions on both sides of the lower side of the box; And a first gap driving part for moving one of the pair of long blade folding parts to be close to or away from the other according to the gap between the longitudinal wing parts.

In addition, the discharge unit is disposed between the pair of long blade folding portion, a pair of folding blades having an inclined one surface in contact with the width direction wing portions on both sides of the lower portion of the box; And a second gap driving part for moving one of the pair of width blade folding parts to be close to or away from the other according to the gap between the widthwise wing parts.

In addition, the discharge unit may include a lower frame disposed below the pair of folding blades; And a cylinder portion installed on the lower frame and having a cylinder rod that moves linearly and reciprocally, and each of the pair of folding blades has one side hinged to one side of the lower frame, and the other side portion is the It is connected to the cylinder rod and characterized in that it rotates obliquely according to the linear reciprocating movement of the cylinder rod.

The box boxing device according to the present invention can eliminate the task of loading by replacing and loading box plates of different sizes by batch loading box plates of different sizes, and automatically supplying appropriate box plates according to the product to be produced. Because it can be folded into, it can shorten the boxing operation time and improve work efficiency.

1 is a plan view of a box boxing apparatus according to the present invention.
2 is a left side view of the box boxing apparatus according to the present invention.
3 is a view as viewed from the front of a part of the box boxing apparatus according to the present invention.
4 is a front view of the box boxing apparatus according to the present invention.
5 is an enlarged front view of portion A of FIG. 4.
6 is a view showing a state in which the box plate is accommodated in the receiving portion in the box boxing apparatus according to the present invention.
7 is a view showing a state in which a pair of adsorption plates adsorb a box plate in the box boxing apparatus according to the present invention.
8 is a view showing a state in which the box plate is unfolded by moving the suction plate for adsorbing the other side of the box plate material along the guide rail in the box boxing apparatus according to the present invention.
9 is an enlarged front view of portion B of FIG. 4.
10 is a right side view of the box boxing apparatus according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to elements of each drawing, it should be noted that the same elements are to have the same numerals as possible even if they are indicated on different drawings. In addition, if it is determined that the subject matter of the present invention may be unclear, a detailed description thereof will be omitted. In addition, an embodiment of the present invention will be described below, but the technical idea of the present invention is not limited thereto or is not limited thereto, and may be implemented by a person skilled in the art.

1 is a plan view of the box boxing apparatus according to the present invention, FIG. 2 is a left side view of the box boxing apparatus according to the present invention, and FIG. 3 is a front view of a part of the box boxing apparatus according to the present invention, and FIG. 4 Is a front view of the box boxing apparatus according to the present invention, FIG. 5 is an enlarged front view of part A of FIG. 4, and FIG. 6 is a view showing a state in which the box plate is accommodated in the receiving part in the box boxing apparatus according to the present invention, 7 is a view showing a state in which a pair of suction plates adsorbed the box plate in the box boxing apparatus according to the present invention, and FIG. 8 is a guide rail in which the suction plate adsorbing the other side of the box plate in the box boxing apparatus according to the present invention It is a view showing a state in which the box plate is unfolded by moving along, FIG. 9 is an enlarged front view of part B of FIG. 4, and FIG. 10 is a right side view of the box boxing apparatus according to the present invention.

Hereinafter, a box boxing apparatus 1 according to a preferred embodiment of the present invention will be described with reference to FIGS. 1 to 10.

1 and 2, the box boxing apparatus 1 according to the present invention includes a main frame 100, a plurality of loading parts 200, a plurality of supply parts 300, an adsorption part 400, and a spreading part ( 500) and a discharge unit 600 may be included.

Here, the main frame 100 may be installed to support the plurality of loading portions 200, and the plurality of loading portions 200 are installed on the top of the main frame 100 so that the box plate 10 is loaded, They may be disposed adjacent to each other along the length direction of the main frame 100.

At this time, the plurality of loading portions 200 may be loaded with 7 kinds of boxes (10a) of (Single 680, 878, 980, 1080, 1180, 1480, 1580 Box), and four loading portions 200 may be provided. I can. That is, the box boxing apparatus 1 of the present invention can collectively load the box plate 10 of various sizes, and can automatically supply the appropriate box plate 10 according to the product produced, thereby shortening the boxing operation time. It can improve work efficiency.

The plurality of supply units 300 are for feeding the box plate 10 to the plurality of loading units 200 by transferring the box plate 10 in the direction of the arrow, and to support and transport both sides of the lower side of the box plate 10. It may be configured to include a pair of conveyor units 310.

In addition, the plurality of loading units 200 include a pair of conveyor units 210 like the plurality of supply units 300 so that the box plate 10 conveyed from the plurality of supply units 300 can be disposed at an appropriate position. It can be configured.

A pair of conveyor units 210 and 310 installed on the plurality of supply units 300 and the plurality of loading units 200 may be configured as a conventional conveyor device for transporting the box plate 10, such as a motor. Since a method of implementing a desired driving mechanism using an actuator is well known, a detailed description will be omitted.

In addition, the plurality of supply units 300 may further include a distance adjustment unit 320 provided to adjust the distance between the pair of conveyor units 310. That is, depending on the size of the box plate 10, the pair of conveyor units 310 may be adjacent or spaced apart by the spacing adjusting unit 320 to adjust the spacing.

In this case, the gap adjustment unit 320 may include a screw unit rotatably installed between the pair of conveyor units 310 and a handle unit provided on one side of the screw unit. That is, the operator can easily adjust the spacing between the pair of conveyor units 310 connected to the screw view by rotating the handle unit.

Referring to FIGS. 2 and 3, each of the plurality of loading parts 200 may include a pair of rails 220, a guide bar 230, and an upper and lower driving part 240.

Here, the pair of rails 220 may be installed in a vertical direction on one surface, and the guide bar 230 may be installed to move up and down along the pair of rails 220. At this time, the guide bar 230 may be installed to support both lower sides of the box plate 10. In addition, the vertical driving unit 240 may be connected to the guide bar 230 to provide a driving force for the vertical movement.

That is, the box plate 10 transferred through the plurality of supply units 300 and loaded in the plurality of stacks can be raised or lowered to a predetermined height by the guide bar 230 driven by the vertical driving unit 240. .

Therefore, even if the number of the box plate 10 loaded on the loading part is small, the guide bar 230 provided to support both lower sides of the box plate 10 rises by a predetermined height along the pair of rails 220 Therefore, the adsorption head 420 of the adsorption unit 400 to be described later can easily adsorb the box plate 10.

Referring to FIG. 1 again, an area sensor (S) capable of detecting the presence or absence of the box plate 10 may be provided between the plurality of loading units 200 and the plurality of supply units 300, The area sensor S may be connected to the control unit C. In this case, the control unit C may control a transfer operation of the pair of conveyor units 210 and 310 and an elevating operation of the guide bar 230 according to a detection signal of the area sensor S.

In addition, although not shown in detail, the plurality of supply units 300 may be provided with a stop bar (B) on one side, the stop bar (B) is in contact with one side of the box plate 10 of the box plate 10 It can prevent churn.

2 and 3, the adsorption unit 400 includes an adsorption frame 410 installed on the upper side of the plurality of loading units 200 so as to be horizontally and vertically movable, and the adsorption frame 410 at a predetermined interval. It may be installed and configured to include a plurality of adsorption heads 420 for vacuum adsorption of the box plate 10 loaded on the plurality of loading units 200 one by one.

Here, as shown in Figs. 2 to 4, the adsorption frame 410 is connected to the first driving unit 430 and can be vertically moved by the driving force of the first driving unit 430, and the second driving unit 440 It is connected and configured to be horizontally moved by the driving force of the second driving unit 440.

That is, the adsorption unit 400 may be lowered by the first driving unit 430 and vacuum adsorb the box plate 10 one by one through the plurality of adsorption heads 420.

In this way, the adsorption unit 400 adsorbing the box plate 10 may be raised by the first driving unit 430 and horizontally moved by the second driving unit 440. Through this, the adsorption unit 400 may transfer the box plate 10 one by one to the spreading unit 500 to be described later.

In addition, the adsorption unit 400 may be configured to further include a third driving unit 450 connected to the adsorption frame 410 and rotates the adsorption frame 410 counterclockwise by 90 degrees.

As an example, the third driving unit 450 may be an air cylinder that expands and contracts a rod by air to rotate the adsorption frame 410 in a 90-degree counterclockwise direction.

In a state in which the plurality of adsorption heads 420 adsorb the box plate 10, the adsorption unit 400 is moved to the right by the first driving unit 430 as shown in FIG. 4, and then shown in FIG. 5 As described above, it may be lowered by the second driving unit 440.

Thereafter, when the adsorption frame 410 is rotated by 90 degrees by the third driving unit 450, the box plate 10 is in a vertically erect state while lying horizontally.

At this time, when the vacuum adsorption of the plurality of adsorption heads 420 is released, the box plate 10 may fall and be accommodated in the receiving part 700 disposed below the adsorption part 400.

Here, as described above, since the falling box plate 10 is in a vertically erected state, the box plate 10 may be accommodated in a vertically erected state in the receiving portion 700.

At this time, the receiving portion 700 is provided with a receiving groove 710 formed extending downward from the open top, and the box plate 10 dropped when the adsorption of the adsorption head is released is the receiving groove 710 of the receiving portion 700 Can be stably accommodated.

Meanwhile, the horizontal driving unit 800 may be connected to the receiving unit 700 and configured to move the receiving unit 700 in the horizontal direction.

For example, the horizontal driving unit 800 may be an air cylinder that expands and contracts a rod by air to move the accommodation unit 700 in a horizontal direction.

Referring to FIG. 6, the rail part 510 of the spreading part 500 is disposed above the receiving part 700 moved in the horizontal direction by the horizontal driving part 800 in a state in which the box plate 10 is received. .

The rail part 510 is installed in a vertical direction on one surface, and the guide rail 520 is installed so as to move up and down along the rail part 510, and a pair may be provided in an arc shape. In this case, the arc-shaped fan-shaped central angle may be about 90 degrees, but is not limited thereto.

In addition, the spreading unit 500 may be configured to include a pair of suction plates 530 including a plurality of suction members 531 connected to the guide rail 520 and installed at predetermined intervals.

7, one of the pair of suction plates 530 (531a) adsorbs one side of the box plate 10, and the other (531b) adsorbs the other side of the box plate 10 Can be configured to

On the other hand, although not shown, the spreading unit 500 is provided on one side of the pair of adsorption members 531, a sensor unit (not shown) for measuring the size of the box plate 10, and a signal from the sensor unit It may be configured to further include an adsorption control unit (not shown) for controlling the vacuum adsorption of the plurality of adsorption members 531 according to the size of the box plate 10 by receiving.

That is, when the size of the box plate 10 measured by the sensor unit is small, the adsorption control unit may control to proceed with vacuum adsorption only on some of the plurality of adsorption members 531 of the adsorption plate 530, and the box plate 10 If the size of) is large, the adsorption control unit can control the vacuum adsorption to proceed with respect to the entire plurality of adsorption members 531 of the adsorption plate 530, and to appropriately control the vacuum pressure of each adsorption member 531. It can also be configured.

Referring to FIG. 8, the adsorption plate 530b for adsorbing the other side of the box plate 10 moves along the arc-shaped guide rail 520 so that the other side of the box plate 10 is at a right angle with respect to the one side. Can be made.

That is, as described above, since the central angle of the fan with respect to the arc shape of the guide rail 520 is formed at about 90 degrees, one side of the box plate 10 is adsorbed by any one of the suction plates 530a, and the box plate material When the other suction plate (530b) adsorbing the other side of (10) moves along the arc-shaped guide rail 520, the other side of the box plate 10 may be disposed at a right angle with respect to the one side, , Due to this, the upper and lower portions of the box plate 10 are opened, and the box 10a having an inner space may be unfolded.

On the other hand, the box (10a), in a state that is adsorbed by a pair of adsorption plates 530, along the rail part 510, the guide rail 520 and the pair of adsorption plates 530 descend together and descend together to discharge the discharge part. Can be transferred to 600.

4 and 8, the discharge part 600 may be configured to transfer the box 10a transferred by the spreading part 500 to the discharge port, and the side belt part 610 and the side belt driving part ( 620).

Here, the side belt unit 610 may be installed to face the box 10a to have a transportable space, and may be configured to transport the box 10a in contact with opposite sides of the box 10a. At this time, the side belt unit 610 may be configured to adjust the spacing by the spacing adjustment unit (not shown) according to the size of the box (10a).

Each of the side belt units 610 may include a pair of pulleys and a side belt that is wound around a pair of pulleys and rotates, and is provided with rotational driving force by the side belt driving unit 620 to both sides of the box 10a. By pushing the box (10a) can be transferred in the direction of the arrow.

Referring to FIG. 9, the discharge part 600 may further include a pair of long blade folding parts 630 and a first gap driving part 640.

Here, the pair of long wing folding portions 630 are disposed on the lower side of the side belt portion 610, and one surface in contact with the longitudinal wing portions on both sides of the lower side of the box 10a is provided to be inclined.

At this time, the distance between the inclined one side of the pair of long wing folding portion 630 is narrower toward the lower side so that the longitudinal wings on both sides of the lower side of the box 10a can be folded toward the space of the box 10a. desirable.

In addition, the first gap driving unit 640 may move any one of the pair of long blade folding parts 630 to be close to or away from the other according to the gap between the longitudinal wing parts. Here, the first gap driving unit 640 may be an air cylinder capable of moving any one of the pair of long blade folding parts 630 by linear reciprocating movement of the rod.

That is, in response to the box 10a conveyed by the side belt part 610, when the gap between the longitudinal wings on both sides of the lower side of the box 10a is wide, a pair of The gap between the long wing folding part 630 is widened. In addition, when the distance between the longitudinal wing portions on both sides of the lower side of the box 10a is narrow, the first distance driving unit 640 narrows the distance between the pair of long wing folding portions 630.

Therefore, the box 10a is transported by the side belt part 610 and at the same time, the longitudinal blades on both sides of the lower part of the box 10a are automatically folded by a pair of long blade folding parts 630, so that the operator can manually It can reduce the work of folding the longitudinal wing part.

Referring to FIG. 10, the discharge part 600 includes a pair of folding blades 650, a second gap driving part 660, and a lower frame 670 disposed under a pair of folding blades 650. , It is installed on the lower frame 670, it may be configured to further include a cylinder portion 680 provided with a linear reciprocating cylinder rod.

Here, the pair of wide wing folding portions 650 is disposed between the pair of long wing folding portions 630, and one surface in contact with the widthwise wing portions at both sides of the lower portion of the box 10a is provided at an angle.

At this time, the gap between the inclined side of the pair of width wing folding portion 650 is preferably narrower toward the lower side so that the pair of widthwise wing portions can be folded toward the space of the box (10a).

At this time, each of the pair of folding blades 650 may have one side hingedly connected to one side of the lower frame 670, and the other side may be connected to the cylinder rod of the cylinder unit 680. That is, when the cylinder portion 680 is driven, one side of the pair of folding blades 650 may be rotated obliquely according to the linear reciprocating movement of the cylinder rod provided in the cylinder portion 680.

In addition, the second spacing driver 660 may move any one of the pair of width wing folding portions 650 to be close to or away from the other according to the spacing between the wings in the width direction.

That is, in response to the box 10a conveyed by the side belt part 610, when the gap between the widthwise wing parts on both sides of the lower side of the box 10a is wide, a pair of the second gap driving parts 660 The gap between the folding blades 650 is widened. In addition, when the gap between the widthwise wing portions on both sides of the lower side of the box 10a is narrow, the second gap driving portion 660 narrows the gap between the pair of width wing folding portions 650.

Therefore, the box 10a is transported by the side belt part 610 and at the same time, the widthwise wing portions on both sides of the lower side of the box 10a are automatically folded by a pair of width wing folding parts 650, so that the operator can manually It is possible to reduce the work of folding the wings in the width direction.

As described above, the box boxing apparatus 1 according to the present invention can collectively load the box plate 10 of various sizes, and automatically supply the appropriate box plate 10 according to the product produced, thereby reducing the boxing operation time. It can shorten and improve work efficiency.

In the above, preferred embodiments of the present invention have been described in detail, but the technical scope of the present invention is not limited to the above-described embodiments and should be interpreted by the claims. At this time, those who have acquired ordinary knowledge in this technical field will have to consider that many modifications and variations are possible without departing from the scope of the present invention.

1: box boxing device 10: box plate
10a: box 100: main frame
200: a plurality of loading parts 210,310: a pair of conveyor parts
220: a pair of rails 230: guide bar
240: upper and lower driving unit 300: a plurality of supply units
320: spacing adjustment unit 400: adsorption unit
410: adsorption frame 420: a plurality of adsorption heads
430: first driving unit 440: second driving unit
450: third driving unit 500: spreading unit
510: rail part 520: guide rail
530: a pair of adsorption plates 531: a plurality of adsorption members
600: discharge unit 610: side belt unit
620: side belt driving part 630: a pair of long wing folding part
640: first gap driving unit 650: a pair of folding blades
660: second gap driving unit 670: lower frame
680: cylinder part 700: receiving part
710: receiving groove 800: horizontal driving unit

Claims (10)

Main frame;
A plurality of loading portions installed on the upper part of the main frame to load a box plate, and disposed adjacent to each other along a length direction of the main frame;
A plurality of supply units for transferring the box plate to the plurality of loading units;
An adsorption frame installed on the upper side of the plurality of loading units to enable horizontal and vertical movement, and a plurality of adsorption heads installed at a predetermined interval on the adsorption frame to vacuum-adsorb the box plate material loaded on the plurality of loading units one by one Adsorption unit comprising a;
A spreading unit that adsorbs one side and the other side of the box plate transferred by the adsorption unit so that the upper and lower parts are opened, and expands to a box having an inner space; And
Including a discharge unit for transferring the box transported by the spreading unit to the discharge port,
The adsorption unit,
A first driving unit connected to the adsorption frame to provide a driving force for the vertical movement;
A second driving unit connected to the adsorption frame to provide a driving force for the horizontal movement; And
And a third driving unit connected to the adsorption frame to rotate the adsorption frame 90 degrees counterclockwise.
The method of claim 1,
Each of the plurality of loading portions,
A pair of rails installed in a vertical direction on one side;
A guide bar installed so as to move up and down along the pair of rails and supporting both lower sides of the box plate; And
And a vertical driving unit connected to the guide bar to provide a driving force for the vertical movement.
delete The method of claim 1,
An accommodating portion for receiving the box plate material falling by releasing the vacuum adsorption of the plurality of adsorption heads while being rotated by 90 degrees by the third driving unit; And
And a horizontal driving unit connected to the receiving unit and moving the receiving unit in a horizontal direction.
The method of claim 4,
The spreading part,
A rail portion disposed above the receiving portion and installed in a vertical direction on one surface;
An arc-shaped guide rail installed so as to move up and down along the rail part; And
It is connected to the guide rail and includes a pair of adsorption plates including a plurality of adsorption members installed at predetermined intervals,
One of the pair of adsorption plates adsorbs one side of the box plate, and the other adsorbs the other side and moves along the guide rail so that the other side becomes a right angle with respect to the one side. Box boxing device, characterized in that.
The method of claim 5,
The spreading part,
A sensor unit provided on one side of the pair of suction plates and measuring the size of the box plate; And
And an adsorption control unit configured to receive a signal from the sensor unit and control vacuum adsorption of the plurality of adsorption members according to the size of the box plate.
The method of claim 1,
The discharge unit,
A side belt portion disposed under the spreading portion, installed facing the box to have a transportable space, and contacting opposite side surfaces of the box; And
And a side belt driving unit that provides rotational driving force to the side belt unit.
The method of claim 7,
The discharge unit,
A pair of long wing folding portions disposed under the side belt portion and having one surface facing the longitudinal wing portions at both sides of the lower portion of the box to be obliquely provided; And
And a first gap driving part for moving one of the pair of long blade folding parts to be close to or away from the other according to the gap between the longitudinal wing parts.
The method of claim 8,
The discharge unit,
A pair of folding blades disposed between the pair of folding parts of the long blades, and having one surface facing the widthwise wing portions at both sides of the lower portion of the box to be inclined; And
Box box boxing apparatus, characterized in that it further comprises a second gap driving unit for moving one of the pair of folding blades to be closer to or away from the other according to the gap between the widthwise wing parts.
The method of claim 9,
The discharge unit,
A lower frame disposed under the folding part of the pair of width wings; And
It is installed on the lower frame, further comprising a cylinder portion having a linear reciprocating cylinder rod,
Each of the pair of explosive blade folds,
One side is hingedly connected to one side of the lower frame, and the other side is connected to the cylinder rod,
Box box boxing device, characterized in that it rotates obliquely according to the linear reciprocating movement of the cylinder rod.

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