KR101552584B1 - Automatic packaging apparatus and packaging method of paper block - Google Patents

Abstract

The present invention relates to a paper bag automatic packaging apparatus and a packaging method, and more particularly, to a paper bag loading unit that can easily load a paper block by using an air blower, moves the paper block at a predetermined height, The wrapping paper can be automatically packed outside the paper block while moving, and the opening side of the wrapping paper is uniformly folded through the bottom surface and the upper surface through a series of wrapping operations, so that the appearance of the wrapping paper is clear compared to manual work, It is sealed and packed so that moisture does not penetrate into the wrapping paper, thereby preventing the paper from being deformed and keeping the paper in good condition.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a paper bag automatic packaging apparatus,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a paper bag automatic packaging apparatus and method for automatically wrapping a paper block with a wrapping paper, more specifically, to a paper bag loading unit that can easily load a paper block using an air blower, And then automatically moving the wrapping paper on the outside of the paper block while moving the paper block sequentially in the paper block feeding tray.

In general, the paper we use most often is made by cutting large paper made in paper mills. The big paper coming out of the factory is called the whole paper. I cut it in half and then cut it in half several times to make the paper we need. The paper bundle, that is, the paper block, cut in the appropriate size, is packaged and then shipped.

Conventionally, all of the paper block packing operations are manually performed. However, since the paper blocks are too heavy, the packaging operation is very difficult and requires a lot of time and manpower. Moreover, since the wrapping paper is not completely sealed, moisture penetrates into the wrapping paper, There is a problem of dropping and causing deformation.

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The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a paper block loading unit that can easily load a paper block using an air blower, move a paper block at a predetermined height, The present invention provides a paper bag automatic packaging apparatus and packaging method capable of quickly and automatically wrapping a wrapping paper outside a block and sealing the wrapping paper to prevent moisture from penetrating into the wrapping paper to keep the paper in good condition. have.

In order to solve the above-mentioned problems, the present invention provides a paper bag for wrapping a wrapping paper on the outside of a paper block (paper bundle) cut at a predetermined size and stacked at a predetermined number of sheets, folding an end portion of the wrapping paper, An automatic packaging apparatus and a packaging method are provided.

The paper block automatic packaging apparatus of the present invention comprises a paper block loading unit for loading the paper block; A wrapping paper loading table for loading the wrapping paper to wrap the paper block with the wrapping paper; A paper block transfer table for transferring the paper block; A wrapping paper upper surface supporting unit for supporting an upper surface of the wrapping paper; A paper block lifting unit for lifting the paper block at a predetermined height so that the paper block is positioned on a lower surface of the wrapping paper; A wrapping paper wrapping unit for wrapping the wrapping paper outside the paper block; A first bonding unit installed on the wrapping paper transporting unit for bonding an adhesive to one longitudinal end of the wrapping paper loaded on the wrapping paper loading table; A wrapping paper finishing unit for finishing and closing both opening portions in the width direction of the wrapping paper wrapping the outside of the paper block while sequentially transporting the paper blocks on the paper block feeding belt; A transfer unit for transferring the paper block on the wrapping paper loading table for finishing the opening portion of the wrapping paper; And a control unit for controlling a series of processes of packaging the wrapping paper outside the paper block.

Wherein the paper block loading unit includes a loading plate for guiding the paper block toward the paper block lifting unit and having air blower holes formed at the bottom thereof; An air nozzle installed at a lower portion of the loading plate so as to blow air through the blower holes; And an air supply line for supplying air through the air nozzle.

Wherein the first bonding unit comprises: a bonding nozzle for bonding an adhesive to one end of the wrapping paper; And a bonding nozzle moving unit reciprocating the bonding nozzle in the width direction of the wrapping paper loading table.

Wherein the upper surface support unit of the wrapping paper comprises an upper support plate for supporting an upper surface of the wrapping paper; And an upper support plate driving cylinder for vertically moving the upper support plate.

The paper block lifting unit being located below the wrapping paper wrapping unit and lifting up the paper block loaded by the paper block loading unit; And a lift plate driving cylinder mounted on a lower surface of the lift plate.

Wherein the wrapping paper wrapping unit includes: a side support plate installed to be movable up and down to support both sides of the paper block when wrapping the wrapping paper; A side support plate driving cylinder for driving the side support plate; A first rotating folding unit for folding one longitudinal end of the wrapping paper coated with the adhesive by the first bonding unit; A second rotating folding unit for folding the other longitudinal end of the wrapping paper; And a bonding portion rotary pressing portion for pressing the bonding portion by overlapping one longitudinal end of the wrapping paper and another longitudinal end of the wrapping paper.

The first rotating portion, the second rotating portion, and the adhesive portion rotating pressing portion may be driven by a hydraulic cylinder.

Wherein the wrapping paper finishing unit includes: a side movable folding unit that is removably mounted on the paper block conveying unit so as to fold one side surface of the opening in the longitudinal direction of the wrapping paper while moving the paper block in a traveling direction of the paper block conveying band; A side fixed folding portion fixedly installed on the paper block conveying table so as to fold another side surface of the opening portion of the wrapping paper; A lower fixed guide folding unit installed on the paper block conveying table so as to fold down the opening portion of the wrapping paper; A second bonding unit for applying an adhesive to a bottom surface of the opening of the wrapping paper; A top movable movable folding part vertically movably installed on the paper block transporting belt so as to fold the top face of the opening part of the wrapping paper so as to seal the opening part; And an adhesive portion pushing portion for pressing the adhesive portion (bonding portion) of the opening portion of the wrapping paper.

Wherein the side movable folding unit comprises: a slide plate slidably moving on an upper surface of the paper block transporting belt; A wrapping paper contacting plate fixed to the slide plate; A back plate for supporting the wrapping paper contacting plate; And a slide plate driving cylinder for moving the slide plate.

The side fixed fastening part may include a mounting bracket installed on the paper block transfer table. A wrapping paper contacting plate provided on the mounting bracket; And a hydraulic cylinder installed on a rear surface of the mounting bracket for driving the wrapping paper contacting plate.

The guide rolls are arranged on the paper block conveying table in order, and the guide rolls have an inclination angle for guiding the underside of the opening of the wrapping paper. The inclination angle of the guide rolls As shown in Fig.

Wherein the upper surface movable folding portion comprises a vertical plate; And a hydraulic cylinder for vertically moving the vertical plate.

According to another aspect of the present invention, there is provided an automatic packaging method for wrapping a wrapping paper outside a paper block cut at a predetermined size and stacked at a predetermined number of sheets, then folding the end of the wrapping wrapping paper and sealing the packaging paper, ; Loading the wrapping paper; Applying an adhesive to one longitudinal end of the wrapping paper; Lifting the paper block upward; Adhering and lapping both longitudinal ends of the wrapping paper to each other; Folding and sealing the opening portion of the wrapping paper wrapping the outside of the paper block while sequentially transferring the paper blocks; And withdrawing the wrapped paper block.

The step of adhering and lapping both longitudinal ends of the wrapping paper to each other includes the steps of: supporting both sides of the paper block by the side support plate; Folding one end of the wrapping paper in the longitudinal direction by rotating the first rotating folding part; Folding the other end portion in the longitudinal direction of the wrapping paper by rotating the second rotating folding portion; And a step of pressing the adhesive portion of the overlapping portion by rotating the rotary pressing portion in a state where one end in the longitudinal direction of the wrapping paper overlaps with the other end in the longitudinal direction of the wrapping paper.

The step of folding and sealing the opening portion of the wrapping paper may include: folding one side of the opening portion; Folding the other side of the opening portion; Folding the opening bottom surface; Bonding; Folding the top surface of the opening portion; And compressing and sealing the folded portion of the opening portion.

As described above, in the paper block loading unit, not only the paper block is easily loaded by using the air blower, but also the paper block is moved at a predetermined height and then sequentially moved in the paper block transfer table, It can be automatically packed quickly.

In addition, since the sides, bottom, and top surfaces of the opening of the wrapping paper are uniformly folded through a series of wrapping operations, the appearance of the wrapping paper is cleaner than handwork, and the wrapping paper is completely sealed to prevent moisture from penetrating into the wrapping paper. So that the paper can be kept in a good quality state.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view for explaining an opening portion of a paper block and a wrapping paper to facilitate understanding of the technique of the present invention; Fig.
2 to 5 are front perspective views showing the automatic paper-block packaging apparatus of the present invention.
6 is a side view showing the automatic packaging apparatus for the paper block of the present invention
Figure 7 is a bottom perspective view showing the paper block transfer unit.
FIG. 8 is a rear perspective view showing the automatic paper-
9 is a plan view showing the automatic packaging apparatus for the paper block of the present invention
FIG. 10 is a rear view showing the automatic paper-block packaging apparatus of the present invention
11 to 14 are views for explaining the wrapping paper wrapping unit of the present invention
15 to 17 are views showing a wrapping paper finishing unit of the present invention
18 is a block diagram for explaining an automatic paper-block packaging method of the present invention
19 is a block diagram showing a process of bonding and lapping both side ends in the longitudinal direction of the wrapping paper of the present invention
20 is a block diagram showing a process of folding and sealing an opening portion of the wrapping paper of the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a paper bag automatic packaging apparatus and a packaging method according to preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view for explaining an opening portion of a paper block and a wrapping paper to help understand the technique of the present invention. FIG.

Referring to FIG. 1, the packaging sheet 30 refers to a sheet for packaging used for packaging a paper block (paper bundle) 10, and is formed in a size corresponding to the size of the paper block 10. That is, it is formed in a size corresponding to the width direction, the longitudinal direction, and the height of the paper block 10.

Both ends in the width direction of the wrapping paper 30 wrap the lengthwise portion of the paper block 10 and both ends in the lengthwise direction of the wrapping paper 30 are wrapped in the widthwise portion of the paper block 10 Wrap it.

The automatic paper-block packaging apparatus of the present invention includes a wrapping paper 30 wrapped on the outside of a paper block 10 cut into a predetermined size and stacked at a predetermined number of sheets, and then the end of the wrapping wrapping paper 30 is folded, Thereby sealing and packaging.

In the packaging operation of the wrapping paper, both end portions in the longitudinal direction of the wrapping paper 30 are overlapped with each other and then adhered by an adhesive. In the packaging operation of the wrapping paper 30, opening portions are formed on both sides in the width direction of the wrapping paper 30, and the opening portions are sequentially folded. That is, first, one side surface and the other side surface of the opening portion are folded. After the opening portion bottom surface is folded, the upper surface of the opening portion is finally folded after the adhesive is applied.

Hereinafter, a paper block automatic packaging apparatus that automatically performs such a series of packaging operations will be described in detail.

6 is a side view showing the automatic paper-block packaging apparatus of the present invention, Fig. 7 is a bottom perspective view showing the paper block transfer unit, Fig. 8 is a side view showing the paper- 9 is a plan view showing the automatic paper-block packaging apparatus of the present invention, FIG. 10 is a rear view showing the automatic paper-block packaging apparatus of the present invention, and FIGS. 11 to 14 are cross- 1 is a view for explaining a wrapping unit of the present invention. 15 to 17 are views showing the wrapping paper finishing unit of the present invention.

Referring to the drawings, the automatic paper-block packing apparatus of the present invention includes a paper block loading unit 100, a paper sheet loading unit 200, a paper block transfer unit 300, a paper sheet upper surface supporting unit 400, A wrapping paper wrapping unit 500, a wrapping paper wrapping unit 600, a first bonding unit 700, a wrapping paper finishing unit 800, a transfer unit 900 (see Fig. 14), and a control unit.

The paper block loading unit 100 is a device for loading the paper block 10 to a predetermined position for packaging the paper block 10.

The paper block loading unit 100 includes a loading plate 110 for guiding the paper block 10 toward the paper block lifting unit 500 and air blower holes 111 formed at the bottom thereof, An air nozzle 120 (see FIG. 8) provided at a lower portion of the loading plate 110 so as to blow air through the air nozzle 120 and an air supply line 130 (see FIG. 8) for supplying air through the air nozzle 120 ).

The loading plate 110 may be installed in an appropriate length depending on the installation space of the workplace, and may be connected to a plurality of loading plates 110 having a predetermined length.

Side walls 113 are preferably provided on both sides of the loading plate 110 to prevent damage to the paper due to the fall of the paper block 10 or injury of the operator.

The paper block 10 is provided with a paper block 10 on the loading plate 110 by blowing air from the air nozzle 120 through the blower holes 111 since the paper block 10 is stacked with a plurality of papers, So that the operator can easily load the paper block 10 while sliding it. That is, since the paper block 10 is slightly floated on the loading plate 110 by the pressure of the blown air, the operator easily pushes the paper block 10 to be loaded.

3) is a workbench for loading the wrapping paper 20 one by one in order to wrap the paper block 10 with the wrapping paper 20. As shown in FIG.

The method of loading the wrapping paper 20 one by one can be manually performed, and it is of course possible to supply not only the manual but also the automatic supply, though it is not shown in the drawing.

The through hole 201 for raising the paper block 10 is formed in a rectangular shape on the wrapping paper loading table 200. The size of the through hole 201 is formed to such an extent that the lifting plate 510 of the paper block lifting unit 500, which will be described later, can move upward while supporting the wrapping paper 20.

The paper block transfer table 300 (see FIG. 2) is a work table for transferring the paper block 10, and is located above the wrapping paper loading table 200.

A pair of guide rails 301 for guiding the paper blocks 10 to be transported in the packing advancing direction, that is, in the longitudinal direction of the paper block conveying table, may be provided on both sides of the upper surface of the paper block conveying table 300 in the width direction. It is preferable that the interval between the two guide rails 301 is set to be wide or narrow according to the size of the paper block 10.

The wrapping paper upper surface supporting unit 400 (see Fig. 4) is a device for supporting the upper surface of the wrapping paper 30 for wrapping the wrapping paper 30.

The wrapping paper upper surface supporting unit 400 includes an upper support plate 410 for supporting the upper surface of the wrapping paper 30 and an upper support plate driving cylinder 420 for moving the upper support plate 410 up and down.

A support frame 303 is provided at an upper portion of the paper block conveyance table 300. The upper support plate drive cylinder 420 is fixed to the support frame 303.

The paper block lifting unit 500 (see FIG. 4) is a device for lifting the paper block 10 up to a certain height so as to be positioned directly below the wrapping paper 20. FIG.

The paper block lifting unit 500 is disposed below the wrapping paper wrapping unit 600 and includes a lift plate 510 for lifting up the paper block 10 loaded by the paper block loading unit 100, And a lift plate driving cylinder 520 installed on the lower surface of the lift plate driving cylinder 510.

The wrapping paper wrapping unit 600 (see Figs. 11 to 14) is a device for wrapping the wrapping paper 30 on the outside of the paper block 10.

The wrapping paper wrapping unit 600 is configured such that the paper block 10 is held at a predetermined height by the paper block lifting unit 500 and the upper surface of the wrapping paper is supported by the upper support plate 410 of the wrapping paper upper surface support unit 400 , And wrapping the wrapping paper 30 on the outside of the paper block 10.

When wrapping the wrapping paper 30, the wrapping paper wrapping unit 600 includes a side support plate 610 movably installed up and down (vertically) to support both sides of the paper block 10, A first rotating folding unit 630 for folding one lengthwise end of the wrapping paper 30 coated with the adhesive by the first bonding unit 700, a wrapping paper 30, A second rotating folding portion 640 for folding the other end in the lengthwise direction of the wrapping paper 30 and a second end portion in the longitudinal direction of the wrapping paper 30, And a rotating crimping portion 650.

The side support plate driving cylinder 620 is installed in a support frame 303 provided on the upper side of the paper block conveying table 300. The first rotating portion 630 is configured to rotate while being rotated about the hinge 631 and can be operated by the hydraulic cylinder 632. [

The second rotating portion 640 is configured to rotate while being rotated about the hinge 641 and can be driven by the hydraulic cylinder 642. [

Although not shown in the drawings, the first rotating portion 630 and the second rotating portion 640 can be changed to a slide driving method instead of a rotating method.

The adhesive portion rotary pressing portion 650 is configured to rotate while being rotated about the hinge 651 and can be driven by the hydraulic cylinder 652. [

The adhesive portion rotary pressing portion 650 is provided with an insertion groove 653 and a second rotation folding portion 640 is inserted into the insertion groove 653.

The first bonding unit 700 (see FIGS. 4 and 10) is a device installed on the wrapping paper loading table 200 for bonding an adhesive to one longitudinal end of the wrapping paper 30 loaded on the wrapping paper loading table 200 to be.

The first bonding unit 700 includes a bonding nozzle 710 for bonding an adhesive to one end of the wrapping paper 30 and a bonding nozzle moving part 710 for reciprocating the bonding nozzle 710 in the width direction of the wrapping paper loading table 200. [ (720). The bonding nozzle moving unit 720 includes a conveying skew type, a servo motor, a linear motor, and the like.

15 to 17) sequentially convey the paper block 10 on the paper block conveyance table 300 while sequentially conveying the paper block 10 in the width direction of the paper wrapping 30 surrounding the paper block 10 And both sides of the opening are sealed by bonding.

The wrapping paper finishing unit 800 includes a side movable folding unit 810, a side fixed folding unit 820, a bottom fixed guide folding unit 830, a second bonding unit 840, an upper movable folding unit 850, And a bonding portion push contact portion 860.

First, the side movable folding unit 810 is installed on the paper block conveying table 300 so as to be able to fold one side of the opening of the paper wrapping paper 30 while moving the paper block 10 in the packaging advancing direction.

The side movable folding unit 810 includes a slide plate 811 for slidably moving the upper surface of the paper block conveying table 300, a wrapping paper contacting plate 812 fixed to the slide plate 811, a wrapping paper contacting plate 812 And a slide plate driving cylinder 814 (815) for moving the slide plate 811. The slide plate 811 is provided with a slide plate driving cylinder 814,

It is preferable that the wrapping paper contacting plate 812 is divided into two parts so that the upper body is coupled to the lower body and the upper body is vertically adjusted to be vertically adjustable in accordance with the height of the paper block 10 .

The side fixed holding portion 820 is fixed on the paper block conveying table 300 so that the other side of the opening portion of the wrapping paper 30 can be folded.

The side fixed holding portion 820 includes a mounting bracket 821 mounted on the paper block conveying table 300 and a wrapping paper contacting plate 822 mounted on the mounting bracket 821.

It is preferable that the wrapping paper contacting plate 822 is divided into two so that the upper body is coupled to the lower body and the upper body is vertically adjusted to be vertically adjustable in accordance with the height of the paper block 10 .

The lower surface guide folding portion 830 is installed on the paper block conveying table 300 so that the lower surface of the opening portion of the wrapping paper 30 can be folded.

A plurality of guide rolls 831 are sequentially arranged on the paper block conveyance table 300 and the guide rolls 831 are disposed at an inclination angle for guiding the underside of the opening of the wrapping paper 30 The inclination angle of the guide roll 831 is configured so as to gradually increase toward the packaging advancing direction.

The guide rails 831 of the lower surface of the lower surface guide 830 can be installed adjacent to each other, and serve to guide the lower surface of the opening portion upward and guide the guide rolls 831 upward. Although not shown in the drawings, the lower surface guide folding section 830 is not limited to the guide roll, but may be formed as a plate-shaped body having a guide curved surface that can guide the lower surface of the opening.

The second bonding unit 840 (see Fig. 9) is a hot-meltting device, and after the lower surface of the opening portion is folded by the lower surface guide folding portion 830, the adhesive is bonded to the lower surface of the opening portion.

7) is vertically movable on the paper block transfer table 300 so as to fold the upper surface of the opening of the wrapping paper 30 and seal the opening.

The upper surface movable folding section 850 includes a vertical plate 851 and a hydraulic cylinder 852 for moving the vertical plate 851 up and down. The hydraulic cylinder 852 is installed on the support frame 305.

9) is a device for compressing and sealing the adhering portion of the opening portion of the wrapping paper 30, and the adhesive portion pushing-and-bonding portion 860 is provided with a pressure plate 861 and a hydraulic cylinder 862 . The hydraulic cylinder 862 is mounted on the support frame 305.

The transfer unit 900 is a device for transferring the paper block 10 on the paper block transfer table 300 for finishing the opening portion of the wrapping paper 30.

9 and 14) includes a clamping portion 901 for clamping the paper block 10 wrapped with the wrapping paper 20 through a through hole 307 formed on the paper block conveying belt 300, And a hydraulic cylinder 902 for transferring the clamping portion 901.

The control unit serves to control a series of processes of packaging the wrapping paper 30 outside the paper block 10. Although not shown in the drawing, an operation button, an operation button, , A screen, and a circuit unit.

Since the control unit is generally located near a worker to facilitate the packaging operation and corresponds to a known technology corresponding to a control panel for controlling the packaging apparatus of the present invention, illustration and description thereof will be omitted.

18 is a block diagram for explaining an automatic paper-block packaging method according to the present invention.

Referring to the above-mentioned drawings and FIG. 18, the automatic paper-block packaging method of the present invention comprises the steps (S100) of loading a paper block 10 in a paper block loading unit 100; Loading the wrapping paper 30 on the wrapping paper loading table 200 (S200); (S300) of applying adhesive to one longitudinal end of the wrapping paper (30) in the first bonding unit (700); A step (S400) of lifting the paper block (10) upward while supporting the upper surface of the loaded wrapping paper (30); (S500) bonding and lapping both longitudinal ends of the wrapping paper 30 in the wrapping paper wrapping unit 600; (S600) folding, bonding and sealing the opening portion of the wrapping paper 30 surrounding the paper block 10 while sequentially transferring the paper block 10 from the wrapping paper finishing unit 800; And a step (S700) of withdrawing the wrapped paper block (10).

19 is a block diagram for explaining a process of bonding and lapping both side ends in the longitudinal direction of the wrapping paper of the present invention.

Referring to FIG. 19, in operation S500, the side supporting plate 610 supports both side surfaces of the paper block 10 wrapped with the wrapping paper 30 (S510), the first rotating folding unit 630 A step S530 of folding one longitudinal end of the wrapping paper 30 in the longitudinal direction of the wrapping paper 30 in step S520, a step S530 of folding the other end in the longitudinal direction of the wrapping paper 30 in the second wrapping part 640, And the step (S540) of pressing and bonding the adhesive portion by overlapping the longitudinal end of the wrapping paper 30 with one end in the longitudinal direction of the wrapping paper 30 by rotating the pressed portion 650.

 20 is a block diagram for explaining a step of folding and sealing an opening portion of a wrapping paper that surrounds the outside of the paper block of the present invention.

20, the step S600 is a step of folding one side of the opening of the wrapping paper 30 (S610), the side fixed folding part 810 folding the opening of the wrapping paper 30 A step S620 of folding the bottom side of the opening of the wrapping paper 30, a step S640 of bonding the second bonding unit 840, A step S650 of folding the upper surface of the opening portion of the wrapping paper 30 by the upper surface movable folding portion 850 and a step S660 of pressing and sealing the adhesive portion by the adhesive portion pushing portion 860.

Hereinafter, the operation of the paper block automatic packaging apparatus of the present invention will be described in more detail.

The automatic packaging apparatus of the present invention proceeds in the order of loading of the paper block 10, loading of the wrapping paper 30, application of adhesive to one end of the wrapping paper 30, rise of the paper block, wrapping wrapping, .

≪ Loading paper block >

When the paper block 10 cut to a proper size is placed on the loading plate 110, air is blown from the air nozzle 120 through the blower holes 111 to cause the paper block 10 The operator holds the paper block 10 while sliding the paper block 10 in the floating state. The paper block 10 is finely floated on the loading plate 110 by the pressure of the blown air so that the operator can easily load the paper block 10 by pushing it.

≪ Loading of the wrapping paper, application of the adhesive to one end of the wrapping paper and rise of the paper block &

After the wrapping paper 30 is loaded on the wrapping paper loading table 200, the bonding nozzle 710 is moved by the bonding nozzle moving unit 720 of the first bonding unit 700, Lt; / RTI > Then, when the paper block 10 is completely loaded into the proper position, the upper support plate driving cylinder 420 of the wrapping paper upper surface supporting unit 400 is driven to support the upper surface of the wrapping paper 30 by the upper support plate 410.

At the same time, the lifting plate 510 lifts the paper block 10 by driving the lift plate driving cylinder 520 of the paper block lifting unit 500. The wrapping paper wrapping unit 600 then wraps the wrapping paper 30.

<Wrapping Paper Wrapping>

A description will be given of the wrapping operation for bonding the both ends in the longitudinal direction of the wrapping paper 30 in the wrapping paper wrapping unit 600.

The side support plate 610 is moved downward by the driving of the side support plate driving cylinder 620 to support both sides of the paper block 10 wrapped with the wrapping paper 30.

The first rotating folding unit 630 is rotated about the hinge 631 by the driving of the hydraulic cylinder 632 so that one side of the wrapping paper 30 to which the adhesive is applied by the first bonding unit 700 Fold the ends.

The second rotating folding unit 640 is rotated around the hinge 641 by the driving of the hydraulic cylinder 642 so that the other end in the lengthwise direction of the wrapping paper 30 is folded. At this time, one end portion in the longitudinal direction of the wrapping paper 30 overlaps with the other end portion.

Then, by the operation of the hydraulic cylinder 652, the rotary pressing portion 650 is rotated around the hinge 651 to press the overlapping adhesive portions at one end and the other end, and then adhere to each other.

&Lt; Finishing of opening part in width direction of wrapping paper >

The wrapping paper finishing operation is performed by the side movable folding unit 810, the side fixed folding unit 820, the bottom fixed guide folding unit 830, the second bonding unit 840, the upper movable folding unit 850, And is sequentially advanced by the pressing portion 860.

First, the operation of the side movable folding unit 810 will be described.

The side movable folding portion 810 is a device for folding one side face of the opening portion of the wrapping paper 30.

The slide plate 811 slides on the upper surface of the paper block transfer table 300 by driving the slide plate driving cylinders 814 and 815. [ At this time, the wrapping paper contacting plate 812 moves and folds one side of the opening of the wrapping paper 300.

At the same time, the back plate 813 moves the paper block 10 toward the side fixed folding portion 820. At this time, the side surface of the opening portion of the wrapping paper 30 is folded by the side surface of the fixed side folding portion 820.

The clamping portion 901 of the transfer unit 900 then ascends through the through hole 307 formed on the paper block transfer table 300 and then clamps the paper block 10 wrapped with the wrapping paper 30, The hydraulic cylinder 902 is driven to move the paper block 10 wrapped with the wrapping paper 30 to the lower surface of the lower guide holding portion 830. Although not shown in the drawings, the upward and downward movement of the clamping portion 901 can be operated by a solenoid valve.

The fixed guide folding unit 830 is installed on the paper block conveying table 300 so that the lower surface of the opening of the wrapping paper 30 can be folded and guides the lower surface of the opening upward to fold the paper.

The second bonding unit 840 is a hot-melt apparatus and applies adhesive to the bottom surface of the opening of the wrapping paper 30.

Then the hydraulic cylinder 902 of the transfer unit 900 continues to drive the paper block 10 wrapped with the wrapping paper 20 to the upper surface movable fold portion 850 side.

The upper movable movable folding portion 850 is a device for folding the upper surface of the opening portion of the wrapping paper 30 such that the hydraulic cylinder 852 of the movable upper movable portion 850 drives the vertical plate 851 downward The upper surface of the opening portion of the wrapping paper 30 is folded.

Then, the hydraulic cylinder 862 of the adhesive portion push-contact portion 860 moves the pressure plate 861 to compress and seal the adhesive portion of the opening portion of the wrapper 30.

The preceding paper block whose packaging operation has been completed by the adhesive portion push-pushing portion 860 is sequentially pushed by the following paper block, drawn out of the paper block conveying table 300, and then shipped through a labeling operation.

As described above, in the paper block loading unit, not only the paper block is easily loaded by using the air blower, but also the paper block is moved at a predetermined height and then sequentially moved in the paper block transfer table, It can be automatically packed quickly.

In addition, since the sides, bottom, and top surfaces of the opening of the wrapping paper are uniformly folded through a series of wrapping operations, the appearance of the wrapping paper is cleaner than handwork, and the wrapping paper is completely sealed to prevent moisture from penetrating into the wrapping paper. So that the paper can be kept in a good quality state.

10: Paper Block
30: Wrapping paper
100: Paper block loading unit
110: loading plate
111: Air blower hole
113: side wall
120: Air nozzle
130: Air supply line
200: Wrapping paper loading stand
201: Through hole
300: Paper block conveying stand
303,305: Support frame
307: Through hole
400: upper surface supporting unit of wrapping paper
410: upper support plate
420: upper support plate driving cylinder
500: Paper block lift unit
510: lift plate
520: lift plate driving cylinder
600: wrapping paper wrapping unit
610:
620: Side support plate driving cylinder
630: first rotating folding part
631: Hinge
632: Hydraulic cylinder
640: second rotating folding part
641: Hinge
642: Hydraulic cylinder
650: Adhesive Part Rotating Crimp
651: Hinge
652: Hydraulic cylinder
700: first bonding unit
710: Bonding nozzle
720: bonding nozzle moving part
800: Wrapping paper finishing unit
810: side movable folding portion
811: Slide plate
812: Wrapping plates
813: back plate
814, 815: Slide plate drive cylinder
820: side fixed folding portion
821: Mounting bracket
822: Wrapping plate
830: Lower face fixing guide folding portion
831: guide roll
840: Second bonding unit
850: upper movable folding part
851: Vertical plate
852: Hydraulic cylinder
860: Adhesive part
861: Platen
862: Hydraulic cylinder
900: transfer unit
901:
902: Hydraulic cylinder

Claims (16)

An automatic packaging apparatus for wrapping a wrapping paper on the outside of a paper block cut in a predetermined size and stacked at a predetermined number of sheets,
A paper block loading unit for loading the paper block;
A wrapping paper loading table for loading the wrapping paper to wrap the paper block with the wrapping paper;
A paper block transfer table for transferring the paper block;
A wrapping paper upper surface supporting unit for supporting an upper surface of the wrapping paper;
A paper block lifting unit for lifting the paper block at a predetermined height so that the paper block is positioned on a lower surface of the wrapping paper;
A wrapping paper wrapping unit for wrapping the wrapping paper outside the paper block;
A first bonding unit installed on the wrapping paper loading table for bonding an adhesive to one longitudinal end of the wrapping paper loaded on the wrapping paper loading table;
A wrapping paper finishing unit for finishing and closing both opening portions in the width direction of the wrapping paper wrapping the outside of the paper block while sequentially transporting the paper blocks on the paper block feeding belt;
A transfer unit for transferring the paper block on the paper block transfer table; And
And a control unit for controlling a series of processes of packaging the wrapping paper on the outside of the paper block. The method according to claim 1,
The paper block loading unit
A loading plate for guiding the paper block toward the paper block lifting unit and having air blower holes formed at the bottom thereof;
An air nozzle installed at a lower portion of the loading plate so as to blow air through the blower holes; And
And an air supply line for supplying air through the air nozzle. The method according to claim 1,
The first bonding unit
A bonding nozzle for bonding an adhesive to one end of the wrapping paper; And
And a bonding nozzle moving unit reciprocating the bonding nozzle in the width direction of the wrapping paper loading table. The method according to claim 1,
The wrapping paper top surface supporting unit
An upper support plate for supporting an upper surface of the wrapping paper; And
And an upper support plate driving cylinder for vertically moving the upper support plate. The method according to claim 1,
The paper block ascending unit
A lift plate positioned below the wrapping paper wrapping unit and lifting up the paper block loaded by the paper block loading unit; And
And a lift plate driving cylinder mounted on a lower surface of the lift plate. The method according to claim 1,
The wrapping paper wrapping unit
A side support plate installed to be movable up and down to support both sides of the paper block when the wrapping paper is wrapped;
A side support plate driving cylinder for driving the side support plate;
A first rotating folding unit for folding one longitudinal end of the wrapping paper coated with the adhesive by the first bonding unit;
A second rotating folding unit for folding the other longitudinal end of the wrapping paper; And
And an adhesive part rotating pressing part for pressing the adhesive part by overlapping one longitudinal end of the wrapping paper and another longitudinal end of the wrapping paper. The method of claim 6,
Wherein the first rotating portion, the second rotating portion, and the adhesive portion rotating pressing portion are driven by a hydraulic cylinder. The method according to claim 1,
The wrapping paper finishing unit
A side movable folding part which is installed on the paper block conveying belt so as to be able to fold one side face of the opening part of the wrapping paper while moving the paper block in a wrapping direction;
A side fixed folding portion fixedly installed on the paper block transporting belt so as to fold the other side face of the opening portion of the wrapping paper;
A lower fixed guide folding unit installed on the paper block conveying table so as to fold down the opening portion of the wrapping paper;
A second bonding unit for applying an adhesive to a bottom surface of the opening of the wrapping paper;
An upper movable movable folding part vertically movable on the paper block transporting belt so as to fold the upper surface of the opening part of the wrapping paper; And
And an adhesive part pushing part for compressing and sealing the adhesive part of the opening part of the wrapping paper. The method of claim 8,
The side movable folding portion
A slide plate for slidingly moving the upper surface of the paper block transporting table;
A wrapping paper contacting plate fixed to the slide plate;
A back plate for supporting the wrapping paper contacting plate; And
And a slide plate driving cylinder for moving the slide plate. The method of claim 8,
The side fixed fastening portion
A mounting bracket installed on the paper block transporting platform;
A wrapping paper contacting plate provided on the mounting bracket; And
And a hydraulic cylinder installed on a rear surface of the mounting bracket to drive the wrapping paper contacting plate. The method of claim 8,
The lower guide-
Wherein a plurality of guide rolls are sequentially disposed on the paper block conveyance table, and the guide rolls have an inclination angle for guiding a bottom surface of the opening of the wrapping paper. The method of claim 11,
Wherein the inclination angle of the guide rolls gradually increases in a packing operation progressing direction. The method of claim 8,
The upper surface movable folding portion
Vertical plate; And
And a hydraulic cylinder for vertically moving the vertical plate. An automatic packaging method for wrapping a wrapping paper on an outer side of a paper block cut in a predetermined size and stacked at a predetermined number of sheets,
Loading the paper block;
Loading the wrapping paper;
Applying an adhesive to one longitudinal end of the wrapping paper;
Lifting the paper block upward;
Adhering and lapping both longitudinal ends of the wrapping paper to each other;
Folding and sealing the opening portion of the wrapping paper wrapping the outside of the paper block while sequentially transferring the paper blocks; And
And withdrawing the wrapped paper block. 15. The method of claim 14,
The step of adhering and lapping the longitudinally opposite ends of the wrapping paper together,
Supporting side surfaces of both sides of the paper block;
Folding one end of the wrapping paper in the longitudinal direction by rotating the first rotating folding part;
Folding the other end portion in the longitudinal direction of the wrapping paper by rotating the second rotating folding portion; And
Pressing the adhesive portion of the overlapping portion of the wrapping paper in a state where one end in the longitudinal direction of the wrapping paper overlaps with the other end in the longitudinal direction of the wrapping paper. 15. The method of claim 14,
The step of folding and sealing the opening portion of the wrapping paper,
Folding one side of the opening portion;
Folding the other side of the opening portion;
Folding the opening bottom surface;
Bonding;
Folding the top surface of the opening portion; And
And compressing and sealing the folded portion of the opening portion.

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