KR101567466B1 - Sheet supply apparatus for box - Google Patents

Abstract

The present invention relates to a separate feeding device for sheets for folding box manufacture,
More particularly, the present invention relates to a folding box used as a packaging material, and more particularly to a sheet feeding section for feeding a sheet for automatically producing a large folding box, in which a feeding speed, a position and the like of the first sheet and the second sheet, The present invention relates to a separate feeding device for a folding box production sheet capable of manufacturing a folding box uniformly even if the shapes of sheets used are different.
In order to accomplish the above object, a separate supply device for a folding box production sheet according to the present invention is a sheet supply device for supplying a sheet for automatically producing a folding box, wherein a plurality of first sheets are stacked and seated A first seat having a first supply belt; A second seat portion disposed on a side surface of the first seat portion, the second seat portion including a second supply belt on which a plurality of second sheets are overlapped and seated; A second driving unit for driving the second supply belt, and a control unit for individually controlling the first and second driving units. The first driving unit drives the first feeding belt, and the second driving unit drives the second feeding belt.

Description

{SHEET SUPPLY APPARATUS FOR BOX}

The present invention relates to a separate feeding device for sheets for folding box manufacture,

More particularly, the present invention relates to a folding box used as a packaging material, and more particularly to a sheet feeding section for feeding a sheet for automatically producing a large folding box, in which a feeding speed, a position and the like of the first sheet and the second sheet, The present invention relates to a separate feeding device for a folding box production sheet capable of manufacturing a folding box uniformly even if the shapes of sheets used are different.

BACKGROUND ART [0002] In a box used as a packaging material, particularly a folding box, a sheet used as a box material is generally developed to be formed into a hexahedral shape, and both side ends are adhered to each other. When the box body is completed, .

At this time, in the state where the folding process is completed with the box, since the volume is large, the delivery is made in the state of the box body in which the sheets are normally bonded.

1A, one sheet Bc having a folding line is cut in a state that the cover and the bottom face are cut. At this time, in order to manufacture the box body, (Bc2) is further cut.

When the ends of the sheet thus cut are folded on the basis of the side folding lines provided on both sides of the central folding line and then the mutually overlaid adhered portion Bc1 and the attaching portion Bc2 are connected to each other using an iron core (stapler core) B2) is completed, and after the delivery is made in this state, the purchaser uses the folding line of the box to fold it into a box shape, and then stores the contents in the box (B).

As a prior art relating to an apparatus for manufacturing such a box body, Korean Unexamined Patent Publication No. 10-1106162 (2012.01.09.) "Handling guide support unit in a stitching apparatus for packaging box manufacturing apparatus" However,

In the conventional art 1, a semi-finished product box (hereinafter simply referred to as " box ") which can be used by being folded into a box is provided by folding both the sides of one developed sheet and feeding the stacked sheets through the stapler, (Hereinafter referred to as a " device ").

However, in the case of a small box containing a small article, there is no problem even if only one sheet to be made into a box body using the above-mentioned prior art 1 is used. However, in the case of a large box used for packaging a large article such as a refrigerator, Due to the problem, it is not possible to produce a folding box with only one sheet, so that the box body is usually manufactured using two sheets.

That is, as shown in FIG. 1B, a pair of sheets Ba and Bb, which are first cut and developed for preparing a box, are prepared, and the first attachment portion Ba2 of the first sheet Ba, After the second bond portions Bb1 of the sheets Bb are overlapped and connected to each other to complete the laminate sheet B1 and then both sides of the laminate sheet, i.e., the first sheet Ba and the second sheet B2, When the first bonding portion Ba1 of the first sheet and the second mounting portion Bb2 of the second sheet are overlapped and connected by folding inward in reference to the reference, the box main body B2 that can be used by being folded into a box is completed.

[0004] As a conventional art relating to an apparatus for manufacturing a box using a pair of sheets as described above, Korean Patent Registration No. 10-0801110 (Mar. 29, 2008) entitled " 2)

In the conventional art 2, there are provided a supply portion for supplying a pair of sheets, a superposition guide portion for superposing one side of both sheets, a first connection portion for connecting the superposed sheets with an iron core, And a second connecting portion for connecting the folded and overlapped portion with an iron core.

However, when a box is required to be manufactured using a pair of sheets Ba and Bb which are cut and developed in different shapes as shown in FIG. 1C, the above- , There is a problem that the process of connecting can not be performed, so that the versatility and effectiveness are deteriorated.

Accordingly, the present invention has been made to solve the above-mentioned problems,

The folding box, particularly the sheets used for manufacturing the large folding box, is individually controlled so that the folding box can be easily manufactured, and even if the folding box is manufactured using different types of sheets, Position and the like are automatically controlled so that the lapping and folding processes of the sheets are made uniform and continuous so that the productivity of the folding box can be improved remarkably by using the first and second seating portions on which the sheets are seated, And an individual feeding means composed of a first driving portion for controlling and driving the sheet feeding means, a second driving portion and a control portion.

In addition, the present invention provides a folding type automatic folding machine comprising: a first seating portion in which a plurality of sheets are stacked and seated so as to automatically feed a single sheet, increase the efficiency of a sheet feeding process and ultimately increase manufacturing productivity of the folding box, And a plurality of sheet stacking means for stacking the first and second sheets so as to be able to pressurize and align both ends of the overlapped sheets so as to be able to supply all of the various sheets with only one feeding device regardless of the widths of the sheets used for producing folding boxes, An object of the present invention is to provide a separate supply device for a folding box production sheet having alignment panels whose positions are adjusted in the transverse direction on the outermost side of the second seat portion and diaphragms fixed between the first and second seat portions .

Further, according to the present invention, only the lowermost sheet among the overlapped sheets is supplied, and the sheets are sequentially supplied, thereby improving the feeding speed and using all the sheets having various thicknesses through one feeding device, And a guide member provided in front of the first and second supply belts so as to increase the efficiency and height of the first and second supply belts to be equal to the thickness of the individual sheets, And an elevating roller for raising the rear end portion of the sheets so that the overlapped sheets are inclined.

In addition, the present invention is characterized in that a front end portion of the overlapped sheets provided behind the guide member is arranged in a diagonal direction so as to prevent the overlapped form from being disturbed during feeding of the overlapped sheets one by one, And to provide a separate supply device for a folding box production sheet having an alignment member for allowing a folding box to be manufactured.

In order to achieve the above object, a separate feeding device for a folding box production sheet according to the present invention comprises:

A sheet supply unit for supplying a sheet for automatically manufacturing a folding box,

A first seat having a first supply belt on which a plurality of first sheets are stacked and seated;

A second seat portion disposed on a side surface of the first seat portion, the second seat portion including a second supply belt on which a plurality of second sheets are overlapped and seated;

And a separate supply unit comprising a first drive unit for driving the first supply belt, a second drive unit for driving the second supply belt, and a control unit for individually controlling the first and second drive units .

In the individual feeding device of the folding box production sheet according to the present invention, the individual feeding means may be provided at the outermost sides of the first and second seating portions to adjust the position in the lateral direction so as to pressurize and align both ends of the overlapped sheets And a diaphragm fixed between the first and second seating portions.

Further, in the individual feeding device of the sheet for manufacturing a folding box according to the present invention, the individual feeding means is provided in front of the first and second feeding belts, and the thickness of the single sheet is set so that only the lowermost sheet among the sheets is fed. And a lifting roller which is swingably mounted on the rear side of the first and second supply belts and raises the rear end of the overlapped sheets so that the overlapped sheets are inclined. .

Meanwhile, in the individual feeding device for a folding box production sheet according to the present invention, the individual feeding means may include an alignment member provided behind the guide member to align the front ends of the overlapped sheets in a diagonal direction.

The individual feeding device of the sheet for folding box production according to the present invention introduces individual control means composed of first and second driving portions and control portions for individually controlling the feeding belts of the first and second seating portions on which a plurality of sheets are seated, The folding box, particularly the sheets used for manufacturing the large folding box, is individually controlled so that the folding box can be easily manufactured, and even if the folding box is manufactured using different types of sheets, Position and the like are automatically controlled, so that the laminating process and the folding process of the sheets are uniformly and continuously performed, so that the productivity of the folding box can be remarkably improved.

Further, the individual feeding device of the sheet for folding box production according to the present invention can improve the accuracy and productivity of the primary laminating process of the sheets conveyed in the feeding device.

Further, the individual supply device of the sheet for folding box manufacture according to the present invention may further comprise alignment panels which are laterally positioned on the outermost sides of the first and second seating portions, So that it is possible to supply all the various sheets with only one feeding device regardless of the width of the sheets used in the production of folding boxes, so that the versatility and utility are excellent.

Further, the individual feeding device of the sheet for folding box manufacture according to the present invention may further include a guide member provided in front of the first and second feeding belts and adjusted in height equal to the thickness of the individual sheets, And the sheet is sequentially supplied by causing only the lowermost sheet among the overlapped sheets to be supplied by introducing the elevating roller which is provided so as to swing upwards in the rear and raise the rear end portion of the overlapped sheets so that the overlapped sheets are inclined, It is possible to improve the feeding speed and to use all of the sheets having various thicknesses through a single feeding device for the manufacture of the box.

Meanwhile, the individual feeding device of the sheet for folding box manufacture according to the present invention is provided behind the guide member to introduce an aligning member for aligning the front ends of the overlapped sheets in the diagonal direction so that the overlapped sheets are fed one by one, It is possible to prevent the sheet from being separately fed smoothly because the shape is disturbed.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view for explaining various types of box manufacturing processes. FIG.
2 is a perspective view of a sheet feeding apparatus according to the present invention;
3 is a perspective view schematically showing the sheet supply unit of the sheet supply apparatus according to the present invention for a perspective view, a plan view, and an operation explanatory view.
4 is a side view schematically showing an application unit of a sheet supply apparatus according to the present invention.

While the present invention has been described in connection with certain embodiments, it is obvious that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

 In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

It is to be understood that the first to second aspects described in the present specification are merely referred to in order to distinguish between different components and are not limited to the order in which they are manufactured, It may not match.

2, the direction in which the box process is performed, that is, the direction in which the box discharging unit 40 is moved And the direction in which the sheet feeding portion 10 is disposed is defined as the rear direction.

5 and 6, when the direction in which the gravitational force is applied is set to the lower side and the upper, lower, left, and right directions are set as they are in the visible direction, the direction in which the manufacturing process proceeds is referred to as the longitudinal direction, Unless otherwise specified in the description and claims of the invention relating to the different drawings, the direction is specified in accordance with this standard.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a separate supply device for a folding box production sheet according to the present invention will be described with reference to the accompanying drawings.

2 to 7, a box manufacturing apparatus using a separate supply apparatus for a folding box manufacturing seat according to the present invention is largely an individual supply apparatus of the present invention, in which a sheet supply section A first joint portion 20 for first bonding the supplied sheet to produce a laminated sheet B1 and a second joint portion 20 for bonding the transferred laminated sheet B1 to the second joint to form the box body B2, A box discharging portion 40 for discharging the finished box body B2, and a coating unit 50 for applying adhesive resin for adhesion between the sheets.

2 and 3, the sheet supply unit 10 includes supply belts 11A (see FIG. 1) which are rotated and installed so as to feed sheets to the upper portion of the frame arranged laterally with respect to the main body frame 1 12A are arranged so as to be spaced apart in the lateral direction.

And a first seating part 11 on the right side of which a plurality of first sheets Ba are seated is provided at the center of the supply belts 11A and 12A, And a second seat portion 12 on which the seat Bb is seated.

The supply belts 11A and 12A serve to forward the seat seated on the upper part of the belt while the belt is engaged with the plurality of roller outer circumferential surfaces rotating in the clockwise direction.

Hereinafter, for convenience of explanation, the supply belt provided below the first seat portion 11 is referred to as a first supply belt 11A, and the supply belt provided below the second seat portion 12 is referred to as a second supply belt 12A ).

A first driving part 13A for driving the first feeding belt 11A and a second driving part 13B for driving the second feeding belt 12A are provided on both sides of the sheet feeding part 10, The sheet feeding unit 10 includes a control unit (not shown) for individually controlling the first and second driving units 13A and 13B so that the first sheet Ba of the first seating unit 11, The individual feeding means 13 constituting the second sheet Bb of the portion 12 are separately provided.

That is, as shown in FIG. 1B, when the first and second sheets Ba and Bb cut and folded in the same form are supplied to form the folding box B, the speed, It is possible to manufacture a box even if each of the supply belts of the first and second mounting portions 11 and 12 is controlled by one driving means without being controlled by the first and second mounting portions 11 and 12,

As shown in FIG. 1C, when the folding box B is manufactured by supplying the first and second sheets Ba and Bb, which have been cut and developed in different shapes, they are used as the cover and the bottom surface of the box. Since the size, shape, length, and the like of the incised wings are different from each other, when the sheets are fed at the same speed and position through one driving means, the position and speed It is difficult to adjust the feeding speed and the position of the sheets separately in the first joint portion in the first joint portion 20 to be described later. Therefore, the present invention can be applied to the sheet feeding portion 10 from the sheet feeding portion 10 through the individual feeding means 13, Are separately controlled and supplied, thereby solving the above problems.

As shown in FIGS. 2 and 3, the first and second supply belts 11A and 11B are interlocked with the respective servo motors 13a and 13b in the first and second drive units 13A and 13B, (Not shown), a power distribution board (not shown) and a control unit (not shown) for enabling individual control are built in. Not shown) or a wireless controller.

The driving force transmitted by the servo motors 13a and 13b of the first and second driving units 13A and 13B is transmitted to both of the first and second supply belts 11A and 12A individually And the front rollers of the first and second supply belts 11A and 12A are connected to the first and second interlocking shafts 11A and 12B so that the supply belts 11A and 12A provided in the same seating portion can rotate at the same speed, 11a (12a), the supply belts between the mounting portions are connected without interference.

At this time, the first and second supply belts 11A and 12A can adjust the left and right positions along the lower frame provided in the lower portion of the sheet supply unit 10, By adjusting the widths between the belts 11A and 12A, various sizes of boxes can be manufactured.

And the first and second supply belts 11A and 12A can be constantly rotated through the first and second interlocking shafts 11a and 12a regardless of the width between the supply belts 11A and 12A The first and second interlocking shafts 11a and 12a are formed in a polygonal shape in the longitudinal direction of the outer circumferential surface. The front rollers of the first and second supply belts 11A and 12A are provided with interlocking shafts Through holes corresponding to the longitudinal shape of the supply belts 11A and 12A, and the respective linking shafts are coupled through the corresponding front rollers, so that even if the positions of the supply belts 11A and 12A are freely adjusted, 11A) 12A are simultaneously rotated.

On the other hand, a pair of alignment panels 17 are provided on both sides of the sheet feeding part 10 so as to enable feeding of sheets of various sizes and alignment of sheets corresponding to the widths of the first and second feeding belts 11A and 12A. .

The alignment panel 17 is provided so as to be adjustable in the lateral and lateral directions along the transverse frame 10a provided in the transverse direction in front of the sheet feeding part 10. [

To this end, a guide rail 10a (see the enlarged side view in the lower side of FIG. 3) is provided along the longitudinal direction at the rear of the transverse frame 10A. The alignment panel 17 is slidably engaged with the guide rail, And a guide portion 17a for moving is provided.

Further, the guide part is further provided with a fixing rod 17b that passes through the guide part in the vertical direction and contacts the guide rail to fix the position of the guide part.

Accordingly, in order to adjust the position of the alignment panel 17, the fixing nuts of the fixing rods are loosened and the alignment panel 17 is laterally moved to adjust the position. When the fixing nuts are tightened, the alignment panel 17 is fixed .

The present invention is characterized in that individual feeding means (13) including alignment plates (17) arranged on both sides and capable of lateral positioning together with a diaphragm (18) for partitioning between said first and second seating portions ) So that the sheets having different longitudinal lengths, as well as the sheets of deformed shape shown in Fig. 1C,

It is also possible to make boxes for sheets of other deformed shapes not shown, that is, sheets whose transverse (widthwise) lengths or shapes are different from each other.

In the present invention, both the side surfaces of the sheets are pressed by the alignment panel 17 and the diaphragm 18 toward the center of the sheet so that the overlapped sheets are aligned in a line, even if a plurality of sheets are stacked in the vertical direction. It is not necessary to separately adjust the positions of the sheets supplied to the paper supporting portion 20. [

3, the individual supply means 13 of the present invention is provided in front of the first and second supply belts 11A and 12A, and only the lowermost sheet among the sheets passes through the supply A guide member 14 whose height is adjusted to be equal to the thickness of the sheet so as to swing upwards at the rear of the first and second supply belts 11A and 12A to raise the rear end of the overlapped sheets And an elevating roller 16 for causing the overlapped sheets to be inclined.

The guide member 14 is provided so as to be adjustable in position with respect to the transverse frame 10A, and it is preferable that at least one of the guide members 14 is provided in each seat portion according to the widthwise length of the seat.

3, the guide member 14 is bent forward at the lower end portion to form a space through which the sheet can pass between the lower supply belt 11A and the lower supply belt 11A (12A) And a guide portion 14a.

The guide member 14 also has a guide portion 14d which is slidably engaged with the guide rail 10a of the transverse frame 10A and adjusts its lateral position through the first position adjusting rod 14b .

In addition, the guide member 14 includes a fixing block 14e whose height is adjusted and fixed along the first position adjusting rod to adjust the height. When the first position adjusting rod is tightened or loosened to determine the lateral position The height of the guide portion 14a may be adjusted to correspond to the sheet thickness of the sheet through the rear fixing block so that the height of the guide member 14 and the guide portion 14d can be adjusted in the vertical direction Lt; / RTI &

Therefore, when a plurality of sheets are stacked on the supply belts 11A and 12A, only the lowermost sheet directly contacting the supply belt passes through the spacing space between the guide portion 14a and the supply belt The sheets stacked on the upper portion are conveyed to the first joint portion 20 and wait on the upper portion of the seating portion until the lowermost sheet is completely passed.

On the other hand, in the case of a large box, the thickness of the sheet used is often too thick, and accordingly, the weight of the sheet is increased. Therefore, if the load of the overlapped sheets is concentrated on the lowermost sheet in the vertical direction, There is a risk of overloading and malfunction.

As shown in the upper enlarged side view of FIG. 3, according to the present invention, the rear end portion of the overlapped sheets is raised through the elevating roller 16 to disperse the load concentrated on the supply belt, When the sheet is supplied while passing through the guide member 14, only the lowermost sheet is placed on the supply belt while the rear end of the lowermost sheet is separated from the elevating roller 16, and then supplied through the guide portion 14a, Sheet feed is smooth.

To this end, the elevating roller 16 includes a rotation rod 16b coupled to a rotation shaft 16a installed laterally to the rear of the sheet feeding part 10. [

The elevating roller 16 is provided to rotate about the rotation shaft 16a, so that it is convenient to stack the sheets in a state in which the elevating roller 16 is rotated downward when the sheets are stacked on the seating portion, The lifting roller 16 is brought into contact with the rear end portions of the sheets to raise the rear end portions of the overlapped sheets.

The rotation shaft 16b and the rotation shaft 16a are coupled through the clamping part 16c to adjust the length of the rotation rod 16b so that the lower end of the overlapped sheet is supported And the rotation angle of the rotary shaft 16a is adjusted to function to adjust the length of the rotary bar 16b so that the rear end of the overlapped sheets can be lifted up at various heights.

The clamping portion 16c can adjust the position of the rotation bar 16b along the rotation axis 16a so that the clamping portion 16c can be used to adjust the lateral position of the alignment panel 17 and the guide member 14. [

3, the individual supply means 13 of the present invention is provided at the rear of the guide member 14 and includes an alignment member 15 for aligning the front ends of the overlapped sheets in the diagonal direction, .

The sheets having the rear end raised by the elevating roller 16 are tilted toward the front. The aligning member 15 has the inclined guide portion 15a inclined downward in the downward direction, It is more smooth for only the lowermost sheet to pass through the guide portion 14a through the supply belt.

The alignment member 15 is connected to the guide member 14 through the second position adjusting rod 15b and is aligned with the guide member 14 to adjust the position along the transverse frame 10A, It is possible to adjust the height independently of the guide member 14 by using the adjusting nut of the second position adjusting rod 15b and to adjust it according to the thickness and the amount of the overlapped sheets.

Therefore, the present invention can not only produce the folding box B using one sheet Bc shown in FIG. 1A, but also use the pair of sheets Ba and Bb shown in FIGS. 1B and 1C The folding box B can be manufactured by using the sheets of different shapes shown in Fig. 1C through the individual feeding means and the alignment panel and the diaphragm, so that the folding box B can be manufactured, .

2 and 4, the present invention is characterized in that a coating unit 50 for applying an adhesive resin to each bonding portion Ba1 (Bb1) of a first sheet Ba and a second sheet Bb And is applied to the first bonding portion Ba1 of the first sheet Ba or the second bonding portion Bb1 of the second sheet Bb on the center front of the sheet feeding portion 10 as the coating unit 50, A first application unit 51 for applying a resin for the first application unit is provided.

In this specification, for convenience of explanation, the first application unit 51 is applied to the sheet supply unit 10 to represent the application of the adhesive resin to the second adhesion portion Bb1 of the second sheet Bb, 2 and FIG. 4, the first coating unit 51 is omitted for convenience of description, and the second coating unit 50 provided in the first joint portion 20 described later is also applied.

4, the first coating unit 51 is attached to the second bonding portion Bb1 of the second sheet Bb which is coupled to the front surface of the transverse frame 10A and forwardly transported, (M).

The resin coating operation of the first coating unit 51 is performed while the second sheet Bb is being fed to the first joint portion 20 and a sensor (not shown) May be further included.

As used herein, the adhesive resin is a thermoplastic resin (hot melt) which is melted by heating, which is solidified immediately after being heated and melted and then solidified to be used as an adhesive. The adhesive resin is used in various forms such as a pellet type and a film type .

Therefore, although the hot-melt coating unit 50 of the spraying system has been described as an example for convenience of explanation in the drawings of the present specification, it should not be interpreted as being limited thereto.

The first coating unit 51 is provided with a resin spray nozzle 51a at its lower portion and is integrally formed with a resin supply unit (for example, a separate resin supply unit or a first coating unit 51) The present invention can adjust the lateral position of the sheet through the alignment panel 17, and thus, it is possible to adjust the position of the sheet along the lateral frame 10A, It may be fixed.

It is preferable that the first coating unit 51 be replaceable according to the resin used for bonding and more preferably the spray nozzle 51a is replaceable according to the width of the second bonding unit Bb1 Do.

In the present specification, the expression that the first application unit 51 applies the adhesive resin to the second adhesive portion Bb1 of the second sheet Bb is the same as the first adhesive portion Bb1, The first seat Ba and the second seat Bb and the first seating portion 11 and the second seating portion 12 have the same essence as the first seat Ba and the second seat Bb, It is apparent that the position and the coated surface of the first application unit 51 can be changed according to the orientation of the sheet.

The sheets individually controlled through the sheet feeding portion 10 of the present invention are fed to the first leg portion 20 provided in front of the sheet feeding portion and then fed to the elevation member 22 and the elevation member 22 The first attachment portion Ba2 of the first sheet Ba and the second adhesion portion Bb1 of the second sheet Bb are overlapped and adhered to each other to complete the composite sheet B1.

A second coating unit 52 for coating a first bonding portion Ba1 of the first sheet Ba with an adhesive resin is provided on one side of the first joint portion 10, Are as described above.

The completed piece of sheet B1 is conveyed to the second joint 30 provided in front of the first joint 20 and then folded on both sides of the second joint through the folding unit 31 to form the first sheet Ba, The first attachment portion Ba1 of the first sheet Bb and the second attachment portion Bb2 of the second sheet Bb are overlapped and adhered to each other to complete the box main body B3. The box body B2 can be moved to one side along the delivery rod 42 after the delivery and finally discharged and then delivered.

Therefore, according to the present invention, it is possible to manufacture a folding box by supplying not only sheets of the same type but also other types of sheets, and when a box is manufactured using one sheet, only the partition 18 is removed, It is possible to manufacture a box using only the second leg portion 20 in a state in which the driving of the first leg portion 10 is stopped, thereby making it possible to manufacture all kinds of folding boxes.

While the present invention has been described with reference to the accompanying drawings, it is to be understood that the present invention is not limited to the details of the illustrated embodiments. It will be apparent to those skilled in the art that various modifications, , Changes and substitutions are to be construed as falling within the scope of protection of the present invention.

B: box Ba: first sheet
Bb: second sheet B1: laminated sheet
B2: box body F: compression means
10: sheet feeding part 11: first seat part
12: second seat portion 11A, 11B: supply belt
13: individual supply means 13A, 13B:
14: guide member 15: alignment member
16: lift roller 17: alignment panel
18: diaphragm
20: first joint portion 21: moving member
22: lifting member 23: first stopper
24: pressing member 25: first pressing member
26: First conveying roller
30: second leg 31: folding means
32: swing member 33: fixing member
35: second pressing member 36: second conveying roller
37: second stopper 40: box outlet
50: coating unit 51: first coating unit
52: second application unit

Claims (4)

A separate supply device for a folding box production sheet comprising a sheet supply section (10) for feeding sheets (Ba, Bb) for automatically producing a folding box (B)
A first seat portion (11) having a first supply belt (11A) in which a plurality of first sheets (Ba) are superposed and seated;
A second seating part 12 disposed on a side surface of the first seating part 11 and having a second feeding belt 11B in which a plurality of second sheets Bb are superposed and seated;
A first drive unit 13A for driving the first supply belt 11A, a second drive unit 13B for driving the second supply belt 11B, and a second drive unit 13B for driving the first and second drive units 13A and 13B And an individual feeding means (13) composed of a control unit for controlling the individual feeding means (13)
The individual supply means (13)
And elevating rollers (16) swingably mounted on the rear sides of the first and second supply belts (11A, 11B) for raising the rear ends of the overlapped sheets to tilt the overlapped sheets,
The elevating roller 16 includes a rotation bar 16b coupled to a rotation shaft 16a provided laterally to the rear of the sheet feeding unit 10 so that the elevating roller 16 rotates about the rotation axis 16a ,
The rotation shaft 16b and the rotation shaft 16a are coupled through a clamping part 16c to adjust the length of the rotation rod 16b,
Wherein the clamping part (16c) is capable of adjusting the position of the rotating rod (16b) along the rotating shaft (16a). The method according to claim 1,
The individual feeding means 13 is disposed at an outermost side of the first and second seating portions 11 and 12 and is arranged in the lateral direction so as to pressurize and align both ends of the overlapped sheets. 17), and a diaphragm (18) fixed between the first and second seat portions (11, 12). The method according to claim 1,
The individual supply means 13 is provided in front of the first and second supply belts 11A and 11B and adjusts the height to be the same as the thickness of the individual sheets so that only the lowermost sheet among the sheets is supplied and supplied. And a guide member (14) provided on the side of the folding box. The method of claim 3,
Wherein the individual supply means (13) comprises an alignment member (15) provided behind the guide member (14) for aligning the front ends of the overlapped sheets in a diagonal direction. Device.

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