KR20230011624A - A device for adjusting the inflow gap that doubles as a corrugated cardboard fabric alignment function for packaging boxes - Google Patents

Abstract

The present invention relates to an inflow gap control device with a function for aligning corrugated cardboard fabric for a packaging box. The present invention comprises: both side supports arranged to be spaced left and right apart from each other; an upper horizontal shaft and a lower horizontal shaft fixed to be arranged side by side vertically in a middle area between both the side supports; a horizontal shaft support coupled and fixed to be disposed in a central area of the upper horizontal shaft and the lower horizontal shaft; a vertical guide bar fixing frame coupled and fixed to both areas of the horizontal shaft support in the upper and lower horizontal shafts; a vertical guide bar coupled to the vertical guide bar fixing frame to slide up and down; inflow gap adjustment means for raising and lowering the vertical guide bar to adjust the gap between the end of the vertical guide bar and a conveyor belt disposed on the lower side thereof; a first guide unit disposed on the other side of the conveyor belt; and a second guide unit disposed on one side of the conveyor belt and aligning corrugated cardboard fabric transported by the conveyor belt by pushing the fabric toward the first guide unit. When corrugated cardboard fabric is being transported, alignment of the corrugated cardboard fabric reduces the defect rate and enables precise processing when printed and loaded in a printing device, etc.

Description

An inlet gap adjusting device with a function to align corrugated cardboard fabrics for packaging boxes

The present invention blocks the space between the end of the vertical guide and the conveyor belt, and then opens the space as the vertical guide rises. It is a technology related to an inlet distance adjusting device that also has a function of aligning corrugated cardboard fabrics for packing boxes that can be adjusted and aligned with the left and right positions of the corrugated cardboard fabrics being transported.

Corrugated cardboard for packaging boxes is made by attaching a flat liner to a wavy corrugated medium. Corrugated cardboard is light in weight and has excellent strength, so it is widely used as a box-type outer packaging material for packaging the exterior of a product.

Looking at the manufacturing process of corrugated cardboard packaging materials, corrugated cardboard is cut into a certain size according to the size of the contents to be packaged, then figures, characters, symbols, etc. are printed on the surface of the cut corrugated cardboard with a printing press, and the printed corrugated cardboard is cut using a slotter to produce corrugated cardboard packaging materials. is to produce

Demand for corrugated cardboard packaging materials is gradually increasing recently because there is no concern about environmental pollution and it is recyclable. do.

Conventional corrugated cardboard fabric inflow interval adjusting device for packaging boxes does not adjust the inflow interval of corrugated cardboard fabric for packaging boxes formed between the bottom surface of the vertical guide bar and the surface of the conveyor belt installed below the vertical guide bar, so the work efficiency is reduced and the corrugated fabric It automatically and accurately guides sheets one by one so that it cannot be printed or stacked on the printing device, and the guiding device is not movable up and down, preventing damage to the machine due to contact with the printing device that may occur during the typesetting and printing process. There are problems that can't be done.

As a technique to solve this problem,

Republic of Korea Patent Registration No. 10-1631811 (registered on June 13, 2016, hereinafter referred to as 'Document 1') 『Corrugated paper feeding device of a laminating machine for cardboard boxes』 is proposed,

Document 1 is a corrugated cardboard feeding device of a lamination machine for corrugated cardboard boxes configured to more accurately and reliably supply corrugated cardboard when supplying corrugated cardboard stacked one by one to a feeding roller in order to laminate corrugated cardboard and envelopes in the process of manufacturing corrugated cardboard boxes. It relates to a corrugated cardboard feeding device for laminating corrugated cardboard and envelope paper, a corrugated cardboard adsorption unit, a corrugated cardboard loading unit, and first, second, and third driven shafts installed to cross the inside of the corrugated cardboard loading unit, and installed thereto to move the corrugated cardboard. To provide a corrugated paper feeding device for a corrugated box lamination machine that can be economically maintained by preventing malfunction and improving durability when supplying corrugated cardboard by improving the structure by a urethane ring that is partially exposed and installed on the upper plate so that the corrugated cardboard can be When supplying sheets to the feeding roller, the corrugated cardboard can be supplied more quickly and accurately, thereby minimizing the lamination defect between the outer cover and the corrugated cardboard, maximizing the productivity of the corrugated cardboard box, and improving the quality to pursue economic benefits. It is a technology related to the corrugated paper feeding device of the laminating machine for corrugated cardboard boxes.

As another technology, Korea Patent Registration No. 10-1856092 (registered on May 2, 2018, hereinafter referred to as 'Document 2') 『Corrugated cardboard fabric inflow control device for packing boxes』 is proposed,

In Document 2, the vertical guide bar is inserted into the guide groove tunnel of the vertical guide bar fixing frame and moved in the vertical direction, and the gap between the bottom of the vertical guide bar and the surface of the conveyor belt installed below the vertical guide bar is the inlet gap of corrugated cardboard fabric for packaging boxes. This control automatically and accurately guides the corrugated cardboard fabric one by one so that it can be printed or stacked in the printing device, and the guiding device can move up and down to prevent damage to the machine due to contact with the printing device that may occur during the typesetting and printing process. It is a technology related to a device for controlling the inflow distance of corrugated cardboard fabric for packaging boxes that can be prevented in advance.

Document 1. Korean Patent Registration No. 10-1631811 (Registration on June 13, 2016) Document 2. Korean Patent Registration No. 10-1856092 (Registration on May 2, 2018)

The present invention is to improve the conventional problems, and the vertical guide bar is inserted into the guide groove tunnel of the vertical guide bar fixing frame and moved in the vertical direction, formed between the bottom surface of the vertical guide bar and the surface of the conveyor belt installed below the vertical guide bar. The inflow interval of corrugated cardboard fabric for packing boxes is adjusted, and corrugated cardboard fabrics are automatically and accurately guided one by one to be printed or stacked in the printing device. An object of the present invention is to provide an inlet gap control device that also functions to align corrugated cardboard fabrics for packaging boxes, which can prevent damage to equipment due to contact with the product.

Furthermore, an object of the present invention is to provide a device for adjusting the inlet distance that also serves as an alignment function for corrugated cardboard fabric for packaging boxes, which allows the corrugated cardboard fabric to be aligned by pushing the corrugated cardboard fabric to one side using a guide that moves according to the width of the corrugated cardboard fabric when transporting the corrugated cardboard fabric. .

In addition, an object of the present invention is to provide a device for adjusting the inlet distance that also serves as an alignment function for corrugated cardboard fabrics for packing boxes, which can prevent the fabric from being damaged as much as possible while stably pushing the fabric through an elastic support member when aligning the corrugated cardboard fabric.

In order to solve the above problems, the inlet distance adjusting device combined with the function of aligning the corrugated cardboard fabric for the packaging box according to the present invention,

Both side supports that are spaced apart from each other;

an upper horizontal shaft and a lower horizontal shaft fixed to be disposed side by side in an upper and lower portion in an intermediate region between the both side supports;

a horizontal shaft support coupled and fixed to be disposed in a central region of the upper horizontal shaft and the lower horizontal shaft;

a vertical guide bar fixing frame coupled and fixed to both areas of the horizontal shaft support in the upper horizontal shaft and the lower horizontal shaft;

a vertical guide bar coupled to the vertical guide bar fixing frame so as to slide up and down;

an inlet distance adjusting means for adjusting a distance between an end of the vertical guide bar and a conveyor belt disposed at a lower side thereof by moving the vertical guide bar up and down;

a first guide unit disposed on the other side of the conveyor belt; and

a second guide unit disposed on one side of the conveyor belt and pushing and aligning the corrugated cardboard fabric transported by the conveyor belt toward the first guide unit;

It is characterized in that it includes.

The inlet distance adjusting device that also serves as a sorting function for corrugated cardboard fabrics for packaging boxes according to the present invention,

The vertical guide bar is inserted into the guide groove tunnel of the vertical guide bar fixing frame and moved up and down to adjust the inflow interval of corrugated cardboard fabric for packaging boxes formed between the bottom of the vertical guide bar and the surface of the conveyor belt installed below the vertical guide bar. Corrugated cardboard fabrics can be automatically and accurately guided one by one to print or stack in the printing device, and the guiding device can move up and down to prevent damage to the machine due to contact with the printing device that may occur during the typesetting and printing process. There are effects that can be done.

In addition, there is an effect of reducing the defect rate and enabling precise processing when printing or loading in a printing device through alignment of the corrugated cardboard fabric during transport of the corrugated cardboard fabric.

In addition, when aligning the corrugated cardboard fabric, there is an effect of preventing damage to the side of the fabric as much as possible by aligning the fabric while pushing it by elasticity.

1 is a three-dimensional configuration diagram showing a corrugated cardboard fabric inlet distance adjusting device of the present invention;
Figure 2 is a cross-sectional configuration showing a corrugated cardboard fabric inlet distance adjusting device of the present invention.
Figure 3 is an exploded three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention,
Figure 4 is a cross-sectional configuration showing a corrugated cardboard fabric inlet distance adjusting device of the present invention.
Figure 5 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention;
Figure 6 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention;
Figure 7 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention;
Figure 8 is a cross-sectional configuration showing a corrugated cardboard fabric inlet distance adjusting device of the present invention.
Figure 9 is an exploded three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention;
Figure 10 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention,
Figure 11 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention,
Figure 12 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention;
Figure 13 is a three-dimensional configuration diagram showing the corrugated cardboard fabric inlet distance adjusting device of the present invention;
14 is a side configuration diagram for showing a second guide unit;
15 is a plan configuration diagram for showing first and second guide units;
16 is an exploded three-dimensional configuration diagram for showing a second guide unit;
17 is a planar cross-sectional configuration diagram for showing an elastic support means;
18 is a partial front configuration diagram for showing a guide roller;
19 is a side configuration diagram for showing a sub-guide roller;
Fig. 20 is an enlarged side view and an exploded three-dimensional view of main part of "A" in Fig. 19;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, the terms or words used in this specification and claims should not be construed as being limited to the usual or dictionary meaning, and the inventor appropriately uses the concept of the term in order to explain his/her invention in the best way. It should be interpreted as a meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined. Therefore, the embodiments described in this specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, so various equivalents that can replace them at the time of this application. It should be understood that there may be waters and variations.

As shown in FIGS. 1 to 20, the inlet distance adjusting device that also serves as a sorting function for corrugated cardboard fabrics for packing boxes according to the present invention,

Both side supports (110, 110 ') disposed spaced apart from each other;

an upper horizontal shaft 130 and a lower horizontal shaft 130' fixed to be arranged side by side in the middle region between the both side supports 110 and 100';

A horizontal shaft support 140 coupled and fixed to be disposed in the central region of the upper horizontal shaft 130 and the lower horizontal shaft 130';

Vertical guide bar fixing frames 150 and 150' coupled and fixed to both areas of the horizontal shaft support 140 in the upper horizontal shaft 130 and the lower horizontal shaft 130';

Vertical guide bars (160, 160') coupled to the vertical guide bar fixing frames (150, 150') to slide up and down;

Adjusting the inlet distance to adjust the distance between the end of the vertical guide bar (160, 160') and the conveyor belt 300 disposed on the lower side thereof by moving the vertical guide bar (160, 160') up and down method;

A first guide unit 500 disposed on the other side of the conveyor belt 300; and

A second guide unit 600 disposed on one side of the conveyor belt 300 and pushing and aligning the corrugated cardboard 400 fabric transported by the conveyor belt 300 toward the first guide unit 500;

made including

Looking at each component in more detail:

The vertical guide bar fixing frames 150 and 150' are coupled grooves 152 and 152' of the vertical guide bar fixing frames 150 and 150' at both sides of the horizontal shaft support 140 between both side supports 110 and 110' ) is coupled and fixed to the horizontal axis, and a guide groove tunnel 154 is formed on the back side.

The rotational shaft support protrusions 162 and 162' are formed in a protruding shape on the upper side of the vertical guide bars 160 and 160' so that they can be combined with the vertical shaft gears 170 and 170', and the rotational shaft support protrusions 162 and 162 '), through-holes 164 and 164' are formed in the central part, and are inserted into the guide groove tunnel 154 of the vertical guide bar fixing frames 150 and 150' and moved in the vertical direction to move the vertical guide bar 160 , 160 ') and the vertical guide bar (160, 160 '), the vertical guide bar ( 160, 160') is provided.

The inlet distance adjusting means includes vertical gear fixtures 180 and 180' installed on the upper surfaces of the vertical guide bar fixing frames 150 and 150' so that the vertical shaft gears 170 and 170' can be rotated in a coupled state, The vertical gear fixtures 180 and 180' are coupled to the lower end of the vertical shaft gears 170 and 170', and the rotation axis support protrusion of the vertical guide bars 160 and 160' passes through the center of the vertical shaft gears 170 and 170'. The vertical guide bars 160 and 160' are coupled through the holes 164 and 164' and the rotational connection gears 190 and 190' are coupled to the top of the vertical shaft gears 170 and 170'. 170, 170 ') and the rotation handle handle (210, 210 ') connected to the top of the rotation connection gear (190, 190 '), one side connected to the side of the rotation connection gear (190, 190 ') and the other side It consists of motor shaft gears 200 and 200' connected to rotation motors 220 and 220' fixed with bolts 221.

In addition, the inlet spacing control means is formed on the lower end of the vertical guide bar (160, 160 ') and has a plurality of spacing grooves 252 formed on both sides of the spacing adjustment guide grooves (250, 250 '), through the upper side A fine spacing adjustment gate 260 having a hole 262 formed therein and coupled with the spacing adjusting washer 270 and inserted into the spacing adjusting guide grooves 250 and 250', and a plurality of spacing protrusions 274 and 274' on both sides ) is formed, and a through hole 262 is formed in the central portion and further includes a spacing adjusting washer 270 coupled with a fine spacing adjusting gate 260 and a fixing bolt 280.

At this time, as the spacing protrusions 274 and 274' of the spacing adjusting washer 270 are moved in the vertical direction one by one in the spacing groove 252 of the spacing adjusting guide grooves 250 and 250', the vertical guide bars 160 and 160' The inlet distance d of the corrugated cardboard 400 for packing boxes formed between the lower surface of the vertical guide bar and the surface of the conveyor belt 300 installed under the lower portion of the vertical guide bars 160 and 160' is adjusted to a fine interval.

The vertical guide bars 160 and 160' are inserted into the guide groove tunnel 154 of the vertical guide bar fixing frames 150 and 150' and moved in the vertical direction so that the bottom surface of the vertical guide bars 160 and 160' and the vertical guide The inlet distance (d) of the fabric for the packaging box 400 formed between the surfaces of the conveyor belt 300 installed under the bars 160 and 160' is adjusted, and the corrugated cardboard fabric is automatically and accurately guided one by one in the printing device. It can print or stack, and since the guiding device can move up and down, it is possible to prevent damage to the device due to contact with the printing device that may occur during the typesetting and printing process.

As shown in FIGS. 1 to 13, in the present invention, the cardboard fabric inlet distance adjusting device for packing boxes has a lower support 120 coupled to the lower portion between both side supports 110 and 110', and both side supports 110 and 110' ) The upper horizontal shaft 130 and the lower horizontal shaft 130' are fixed in the middle between the horizontal shafts, and the horizontal shaft support 140 is fixed in combination with the horizontal shafts at the center of the horizontal shafts, so that the vertical guide bars 160 and 160' are vertical guides. The conveyor is inserted into the guide groove tunnel 154 of the bar fixing frames 150 and 150' and moves up and down, and is installed on the bottom of the vertical guide bars 160 and 160' and the bottom of the vertical guide bars 160 and 160' The inflow distance (d) of the fabric for the packaging box 400 formed between the surfaces of the belt 300 is adjusted, and the corrugated cardboard fabric can be automatically and accurately guided one by one to print or stack in the printing device, and the guiding device moves up and down By being movable, damage to the device due to contact with the printing device that may occur during the typesetting and printing process can be prevented in advance.

1 to 13, in the present invention, the vertical guide bar fixing frames 150 and 150 'are located on both sides of the horizontal shaft support 140 between both side supports 110 and 110'. The vertical guide bar fixing frames 150 and 150 ' The coupling grooves 152 and 152' of) are coupled and fixed to the horizontal shaft, and a guide groove tunnel 154 is formed on the back side, and the vertical guide bars 160 and 160' are connected to the vertical shaft gears 170 and 170'. To be coupled, the rotation shaft support protrusions 162 and 162' are formed in a protruding shape on the upper side of the vertical guide bars 160 and 160', and a through hole ( 164, 164') is formed, and is inserted into the guide groove tunnel 154 of the vertical guide bar fixing frame 150, 150' and moved in an up and down direction so that the bottom surface of the vertical guide bar 160, 160' and the vertical guide Corrugated cardboard 400 for packing boxes formed between the surfaces of the conveyor belt 300 installed at the bottom of the bars 160 and 160'. Since the guiding device can be moved up and down, damage to the device due to contact with the printing device that can occur during the typesetting and printing process can be prevented in advance.

1 to 13, in the present invention, the vertical gear fixtures 180 and 180' are vertical shaft gears 170 and 170' coupled to the top of the vertical guide bar fixing frame 150 and 150' so that they can be rotated. It is installed on the surface, and the vertical gears 170 and 170' are coupled to the vertical gear fixtures 180 and 180' at the bottom of the vertical shaft gears 170 and 170', and the center of the vertical shaft gears 170 and 170' The vertical guide bars 160 and 160' are coupled through the through-holes 164 and 164' of the rotation shaft support protrusions of the vertical guide bars 160 and 160', and the top of the vertical shaft gears 170 and 170' The rotation connection gears 190 and 190' are coupled to the vertical guide bars 160 and 160' are inserted into the guide groove tunnel 154 of the vertical guide bar fixing frames 150 and 150' and moved in the vertical direction. The inflow distance (d) of the fabric for the packaging box 400 formed between the lower surface of the vertical guide bar (160, 160') and the surface of the conveyor belt (300) installed below the vertical guide bar (160, 160') is adjusted. It automatically and accurately guides the corrugated cardboard fabric one by one so that it can be printed or stacked in the printing device, and the guiding device can move up and down, preventing damage to the machine due to contact with the printing device that may occur during the typesetting and printing process. It can be prevented.

As shown in FIGS. 1 to 13, in the present invention, the rotation handle handles 210 and 210' are connected to the top of the rotation connection gears 190 and 190' and can be manually operated, and the motor shaft gears 200 and 200' ) is connected to the side of the rotational connection gears 190 and 190' on one side, and the rotation motors 220 and 220' fixed with bolts 221 are connected to the other side and can be operated automatically.

As shown in FIGS. 7 to 13, in the present invention, the spacing adjustment guide grooves 250 and 250' are formed on the lower end of the vertical guide bars 160 and 160', and a plurality of spacing grooves 252 are formed on both sides, , The fine spacing adjusting gate 260 has a through hole 262 formed on the upper side, is coupled with the spacing adjusting washer 270 and is inserted into the spacing adjusting guide grooves 250 and 250', and the spacing adjusting washer 270 A plurality of spacer protrusions 274 and 274' are formed on both sides of the spacer, a through hole 262 is formed in the center, and space control coupled with a fine distance adjustment gate 260 and a fixing bolt 280 It is composed of washers 270, and the spacing protrusions 274 and 274' of the spacing adjusting washer 270 are moved in the vertical direction one by one in the spacing groove 252 of the spacing adjusting guide grooves 250 and 250'. The gap (d) between the bottom of the bar (160, 160') and the surface of the conveyor belt (300) installed below the vertical guide bar (160, 160') for the cardboard 400 for packing boxes is formed at a fine interval. can be regulated.

On the other hand, as shown in FIG. 15, the first guide unit 500 is a plurality of idle rollers 51 disposed at regular intervals in front and rear on the other side of the conveyor belt 300 so as to face each other with the second guide unit 600 made up of

At this time, each of the idle rollers 51 may be formed in an upper and lower cylindrical shape, and preferably has a vertical length greater than a vertical width formed by a certain number of loaded corrugated cardboard 400 fabrics.

On the other hand, as shown in FIGS. 14 to 17, the second guide unit 600 penetrates left and right and is open at the top, so that a plurality of vertically long slits 611 are disposed at regular intervals in the front and back of the bottom block ( 61), and a forward and backward block having a plurality of guide pins 621 that are inserted into each slit 611 of the bottom block 61 and have a longer left and right length than each slit 611 so as to be able to move left and right. (62), a cover plate (63) coupled to the upper end of the bottom block (61) to limit the upward movement of the advancing and retreating block (62), and allowing the advancing and retreating block (62) to move left and right It consists of a block drive unit (64).

At each end of each guide pin 621 of the advancing block 62, advancing rollers 622 that freely rotate when in contact with the original fabric of corrugated cardboard 400 are provided, and at each end of each slit 611 of the bottom block 61. An accommodating space 612 is formed in which a part of the advancing roller 622 can be concealed when the advancing block 62 is retracted.

And, at the end of each guide pin 621 of the advancing block 62, advancing rollers 622 that freely rotate when in contact with the original fabric of corrugated cardboard 400 are provided, and each slit 611 of the bottom block 61 An accommodating space 612 is formed at the end where a part of the advancing roller 622 can be concealed when the advancing block 62 is retracted. As a result, the advancing block 62 retreats, and a part of the advancing roller 622 is accommodated and hidden in the accommodating space 612, and the partially exposed portion is supported by the original fabric of corrugated cardboard 400 and rotated.

In addition, the cover plate 63 is coupled to and separated from the bottom block 61 by bolts or the like, thereby limiting the upward movement of each guide pin 621 inserted into the bottom block 61 when coupled to each guide pin. (621) helps to stably advance and retreat in the left and right directions.

And the block drive unit 64 is composed of a pneumatic cylinder structure having a piston connected to the left end of the advance and retreat block 62, and a cylinder body in which the piston is built in to advance and retreat the piston by selectively supplying air. This is an example and can be variously modified and changed within a range that satisfies the condition of moving the advancing and retreating blocks 62 left and right.

In addition, a coating layer or coating layer made of a material having a low friction coefficient and elasticity may be further formed on each of the advancing and retreating rollers 622 .

On the other hand, as shown in Figure 17, the present invention further includes an elastic support means 700,

The elastic support means 700 is

A pair of guides disposed between the advancing block 62 and the block driving unit 64, one end connected to the advancing block 62 and the other end inserted into the push plate 641 provided in the block driving unit 64 The rod 71, the stopper 72 formed at the end of the guide rod 71, and the push plate 641 interposed between the push plate 641 and the stopper 72 by being inserted into the guide rod 71 A support spring 73 that exerts elasticity toward the side, and a pillar portion 74 disposed between the advance and retreat block 62 and the push plate 641 and connected to the push plate 641 and having a space recessed therein, , A plate 75 coupled in the form of blocking the space of the pillar portion 74, a pair of fitting holes 76 penetrating left and right through the plate 75, and both ends of each fitting hole 76 ) and a C-shaped elastic clamp 77 whose middle part comes into contact with the advance and retreat block 62, and an adjustment bolt 78 fastened to both ends of the elastic clamp 77.

Eventually, when the adjustment bolt 78 is tightened, as shown in the drawing in the circular dashed line located at the upper left side of FIG. As the end of the elastic clamp 77 descends, the degree of elasticity of the advance and retreat block 62 can be adjusted.

In addition, as shown in FIG. 17, two or more elastic supporting means 700 may be provided with a predetermined interval between the advance and retreat block 62 and the block driving unit 64.

On the other hand, as shown in FIG. 18, in the present invention, the end of the vertical guide bars 160, 160' has a recess 161a formed to be concave upward, and is mounted to the recess 161a to rotate, and a part of the outer circumferential surface is downward A guide roller (161b) which is exposed and rotates in contact with the upper surface of the corrugated cardboard 400 fabric is further provided.

Eventually, when the vertical guide bars 160 and 160' rise and a space is opened between the end and the conveyor belt 300 to the extent that the fabric of the corrugated cardboard 400 can pass, the corrugated cardboard located at the bottom by the conveyor belt 300 (400) The fabric passes through the space, and at this time, the guide roller 161b in contact with the upper surface of the corrugated cardboard 400 fabric is rotated to minimize damage to the upper surface of the corrugated cardboard 400 fabric, In addition, the effect of reducing noise that may occur during contact can be expected.

And, as shown in FIGS. 19 and 20, the ends of the vertical guide bars 160 and 160' in the present invention are horizontally connected in the direction in which the fabric of the corrugated cardboard 400 advances at the ends of the vertical guide bars 160 and 160'. a bracket 161c, a sub-guide roller 161d having both ends rotatably mounted on the bracket 161c, an insertion hole 161e formed at the upper end of the bracket 161c to penetrate vertically, and the insertion hole A holder 161g fitted to 161c and having a brush 161f at an end thereof, and an elastic clip 161h elastically coupled to the bracket 161c to limit upward movement of the holder 161g are further provided. At this time, the elastic clip 161h is made of an elastic metal material and has an arch-shaped protrusion formed at an end thereof, and a space portion corresponding to the arch-shaped protrusion inserted into the side of the bracket 161c is formed. , Since two such space portions are disposed on each side of each side of the bracket 161c, the elastic clips 161h are also provided one by one to match them. Eventually, when the elastic clip 161g is elastically fastened to the bracket 161c, the upward movement of the holder 161g is restricted, and the replacement of the holder 161g is easy when the elastic clip 161g is separated and removed.

Therefore, when the fabric of corrugated cardboard 400 passing through the guide roller 161b meets the sub-guide roller 161d and passes, it is possible to prevent the fabric of corrugated cardboard 400 from being lifted, and dust present in the fabric of corrugated cardboard 400 Even if the foreign matter of the sub-guide roller 161d is buried, it can be easily removed by the brush 161f.

In the above description of the present invention, with reference to the accompanying drawings, the "apparatus for adjusting the inlet distance with the function of arranging corrugated cardboard fabrics for packaging boxes" having a specific shape and structure has been mainly described, but the present invention is subject to various modifications and changes by those skilled in the art. It is possible, and such modifications and changes should be construed as belonging to the protection scope of the present invention.

110, 110': side support
120: lower support
130, 130': horizontal axis
140: horizontal axis support
150, 150': vertical guide bar fixed frame
160, 160': vertical guide bar
300: conveyor belt
400: corrugated paper
500: fixed guide unit
51: idle roller
600: floating guide unit
61: bottom block
611: slit
612: accommodation space
62: advance and retreat block
621: guide pin
622: forward and backward roller
63: cover plate
64: block drive unit
700: elastic support means
71: guide rod
72: stopper
73: support spring
74: column part
75: plate
76: fitting hole
77: elastic clamp
78: adjustment bolt

Claims (5)

Both side supports (110, 110 ') disposed spaced apart from each other;
an upper horizontal shaft 130 and a lower horizontal shaft 130' fixed to be arranged side by side in the middle region between the both side supports 110 and 100';
A horizontal shaft support 140 coupled and fixed to be disposed in the central region of the upper horizontal shaft 130 and the lower horizontal shaft 130';
Vertical guide bar fixing frames 150 and 150' coupled and fixed to both areas of the horizontal shaft support 140 in the upper horizontal shaft 130 and the lower horizontal shaft 130';
Vertical guide bars (160, 160') coupled to the vertical guide bar fixing frames (150, 150') to slide up and down;
Adjusting the inlet distance to adjust the distance between the end of the vertical guide bar (160, 160') and the conveyor belt 300 disposed on the lower side thereof by moving the vertical guide bar (160, 160') up and down method;
A first guide unit 500 disposed on the other side of the conveyor belt 300; and
A second guide unit 600 disposed on one side of the conveyor belt 300 and pushing and aligning the corrugated cardboard 400 fabric transported by the conveyor belt 300 toward the first guide unit 500;
An inlet distance adjusting device that also serves as a sorting function for corrugated cardboard fabrics for packing boxes, characterized in that it comprises a.
According to claim 1,
The second guide unit 600 is
Inserted into the bottom block 61 in which a plurality of slits 611, which are penetrated left and right and open at the top, are arranged at regular intervals in the front and rear, and each slit 611 of the bottom block 61, A forward and backward block 62 having a plurality of guide pins 621 having a length longer left and right than each slit 611 to enable left and right movement, and coupled to the upper end of the bottom block 61, the forward and backward block ( 62) is composed of a cover plate 63 that restricts the upward movement and a block drive unit 64 that moves the advancing and retreating block 62 left and right,
At the end of each guide pin 621 of the advancing block 62, advancing rollers 622 are provided that freely rotate when in contact with the original fabric of corrugated cardboard 400,
A packing box characterized in that an accommodation space 612 is formed at the end of each slit 611 of the bottom block 61 to conceal a part of the advancing roller 622 when the advancing block 62 is retracted. It is an inlet distance adjusting device that also serves as an alignment function for corrugated cardboard fabrics.
According to claim 1 or 2,
Packaging characterized in that the first guide unit 500 is composed of a plurality of idle rollers 51 disposed at regular intervals in front and rear on the other side of the conveyor belt 300 facing each other with the second guide unit 600 An inlet distance adjusting device that also functions to align corrugated cardboard fabrics for boxes.
According to claim 3,
A pair of guides disposed between the advancing block 62 and the block driving unit 64, one end connected to the advancing block 62 and the other end inserted into the push plate 641 provided in the block driving unit 64 The rod 71, the stopper 72 formed at the end of the guide rod 71, and the push plate 641 interposed between the push plate 641 and the stopper 72 by being inserted into the guide rod 71 A support spring 73 that exerts elasticity toward the side, and a pillar portion 74 disposed between the advance and retreat block 62 and the push plate 641 and connected to the push plate 641 and having a space recessed therein, , A plate 75 coupled in the form of blocking the space of the pillar portion 74, a pair of fitting holes 76 penetrating left and right through the plate 75, and both ends of each fitting hole 76 ) and an elastic support means 700 composed of a C-shaped elastic clamp 77 whose middle part is in contact with the advance and retreat block 62 and adjustment bolts 78 fastened to both ends of the elastic clamp 77 An inlet distance adjusting device that also serves as an alignment function for corrugated cardboard fabric for packaging boxes, characterized in that it further comprises.
According to claim 1 or 2,
At the ends of the vertical guide bars 160 and 160', a recess 161a is formed to be concave upward, and is rotated and mounted in the recess 161a, and a part of the outer circumferential surface is exposed downward to the upper surface of the corrugated cardboard 400 fabric. The guide roller (161b) rotated in contact with, and the vertical guide bar (160, 160 ') at the end of the corrugated cardboard 400, the bracket (161c) horizontally connected in the direction in which the fabric advances, and the bracket (161c) A sub-guide roller (161d), both ends of which are mounted to rotate, an insertion hole (161e) formed to penetrate vertically at the upper end of the bracket (161c), and a brush (161f) inserted into the insertion hole (161c) and at the end A holder (161g) having a holder (161g) and an elastic clip (161h) that is elastically coupled to the bracket (161c) to limit the upward movement of the holder (161g) are further provided. Inlet gap control device.

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