KR102102374B1 - Cutting apparatus - Google Patents

Abstract

The present invention relates to a cutting device for manufacturing printing paper, capable of manufacturing various sizes of printing paper. The cutting device for manufacturing printing paper comprises: a base on which piled paper is placed; a rear support unit arranged on the rear of the upper surface of the base and supporting a rear side of the paper; a pair of side support units arranged on the left and right of the base and supporting left and right sides of the paper; and a cutting unit arranged in the upper part at a center area of the base and cutting the paper. The cutting unit comprises: a cutting blade; and a cutting driving unit cutting the paper as the cutting blade descends when the cutting driving unit moves forwards to face each other on both sides of the cutting blade, wherein the cutting driving unit also guides the cutting blade to return to an initial position as the cutting blade ascends when the cutting driving unit moves backwards.

Description

Print Cutting machine for printing paper manufacture {CUTTING APPARATUS}

The present invention relates to a cutting device for manufacturing a printed printing paper such as A4 by cutting using paper stock, in particular, improving the cutting blade driving structure, and stable cutting operation is possible through the alignment and support structure of the paper. It is a technology related to a cutting device for manufacturing a print printing paper so that a print printing paper can be manufactured.

Print As a technology for cutting various types of paper, such as printing paper, flyers, flyers, etc.,

Republic of Korea Patent Registration No. 10-1115363 (2012.02.06. Registered, hereinafter referred to as 'document 1') "Paper cutting device with removable rest" has been proposed,

Document 1 is particularly useful for a paper cutting device for cutting a paper by an ascending cutter, since the paper receiving device is provided with a cutter blade on a paper support that presses the paper from above by installing the cutter under the paper support. It is a technology for a cutting device suitable for cutting devices such as sheet bundles, laminated paper, metal foils, thin metal plate layers, etc., as long as it is cut using a and rest.

As another technique, Korean Patent Registration No. 10-0831583 (registered on May 15, 2008, hereinafter referred to as 'document 2'), " Paper cutting device and method thereof "

In Document 2, the measurement scale for cutting the paper is indicated, and the support part for placing the paper, the fixing part for fixing the paper placed on the support so that it does not move, and the paper fixed on the support part by the fixing part are cut. In order to cut the paper placed on the supporting part in a straight line, the cutting guide part for moving the cutting part by guiding it linearly on the supporting part, the expanding part for enlarging and viewing the measurement scale marked on the supporting part, and the measuring scale On the basis of this, by including a writing part for marking a mark to be cut or a specific mark on the paper, and a holder for mounting the paper, it is possible to mount a long paper in the form of a roll or roll, and measure on the paper through a writing instrument. It is a technology for a paper cutting device and method for easily marking a position, and for easily cutting or cutting paper.

As another technique, Korean Patent Registration No. 10-1340381 (Registration on Dec. 5, 2013, hereinafter referred to as 'document 3'), a "paper cutting device" has been proposed,

Literature 3 refers to a workbench having a groove for receiving a cutter blade so that the cutter blade penetrates the paper and does not touch the floor when cutting or cutting printed print paper or flyers, and a cutter blade generally used instead of a dedicated cutter blade for cutting paper. It is a technology related to a paper cutting device that safely and easily cuts paper by protecting a finger from being damaged by a cutter blade, including a finger protection part when a user cuts the paper.

Literature 1. Republic of Korea Patent Registration No. 10-1115363 (2012.02.06. Registration) Document 2. Republic of Korea Patent Registration No. 10-0831583 (Registration on May 15, 2008) Document 3. Republic of Korea Patent Registration No. 10-1340381 (Registration on December 5, 2013)

An object of the present invention is to provide a cutting device for manufacturing a print printing paper capable of manufacturing a print printing paper of good quality by providing an alignment and a support structure for the papers to enable a stable cutting operation.

Furthermore, an object of the present invention is to provide a cutting device for manufacturing a print printing paper capable of varying the cutting position of the papers, and thus capable of manufacturing various sizes of print printing papers.

In order to solve the above-described problems, the cutting device for printing print paper production according to the present invention,

A base on which laminated sheets are placed;

A rear support unit disposed on the rear side of the upper surface of the base to support the rear side of the sheets;

A pair of side support units disposed on the left and right sides of the base to support the left and right sides of the sheets; And

A cutting unit disposed on an upper side of the central area of the base to cut papers;

Is made of,

The cutting unit is made of a cutting blade and cutting driving means for guiding the cutting blade to descend and cut the paper when advancing in a direction facing each other on both sides of the cutting blade, and conversely to guide the cutting blade to rise and return to its original position. It is characterized by.

Cutting device for manufacturing a print printing paper according to the present invention,

Stable cutting operation is possible, and the largest effect is to produce print printing papers of various sizes by varying the supporting position of the paper.

1 is a front configuration diagram showing a cutting device for manufacturing a print printing paper according to the present invention,
Figure 2 is a three-dimensional configuration showing the cutting unit,
Figure 3 is a front configuration diagram for showing the operating state of the cutting unit,
Figure 4 is an exploded three-dimensional configuration showing the support unit,
Figure 5 is a combined three-dimensional configuration of Figure 4,
6 to 9 is a plan configuration diagram for showing that the paper is cut by the cutting unit according to the operating state of the support unit,
10 is a plan view showing a side support unit,
11 to 13 is a front configuration diagram for showing that the paper is aligned according to the operating state of the side support unit.

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 the present specification and claims should not be construed as being limited to ordinary or lexical meanings, and the inventor appropriately explains the concept of terms to explain his or her invention in the best way. Based on the principle that it can be defined, it should be interpreted as meanings and concepts consistent with the technical spirit of the present invention. Therefore, the embodiments shown in the embodiments and the drawings described in this specification are only the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, and various equivalents can be substituted at the time of this application. It should be understood that there may be water and variations.

Based on FIG. 1, the base side is designated as the lower or lower side, and the cutting edge side is referred to as upper or upper side, and based on FIG. 1, the side support unit side located on the left side of the pair of side support units is the left side (左 部) ) Or specify the direction of the side support unit located on the left or right side as the right or left side, and based on 5, the recess side of the base is front or front, and the rear support unit side is rear. The direction is specified as (後部) or rear.

1 to 13, the cutting device for manufacturing a print printing paper according to the present invention,

It is largely composed of a base (10), a support unit (20), a side support unit (30) and a cutting unit (40).

Looking at each configuration,

The base 10

1 to 6,

It consists of a rectangular plate-like structure on which the stacked sheets 1 are placed.

At this time, the stacked papers 1 are original papers produced in a paper mill, and are cut into papers of a desired size using the cutting device of the present invention. In particular, in the present invention, A4 (horizontal 210 mm x vertical 297 mm) is one of the print printing papers Although described as being a cutting device for manufacturing paper, it is obvious that it is possible to manufacture various types of print printing papers such as A0, A1, A2, and A3, but is not limited thereto.

1 and 4, a recess 11 is formed on the upper surface of the base 10 to be recessed downward in a long form from side to side, which will be described later. As a space where the cutting edge 41 of the cutting unit 40 enters, it is intended to allow the cutting edge 41 to cut to the lowermost sheet of the stacked sheets 1, and also foreign matter generated when cutting the sheet. This is to ensure that it can be collected. To this end, the recess 11 may be embodied as a hole structure penetrating the base 10 up and down, and a separate bucket for collecting foreign substances may be provided at a lower side outlet of the hole.

In addition, it is preferable that the upper surface of the base 10 has a larger size than these so that the stacked papers 1 can be placed.

The support unit (20)

4 to 9,

It is disposed on the rear side of the upper surface of the base 10 to support the back of the paper (1),

The rear block 21, which is penetrated back and forth, and has a plurality of slits 211 long upward and downward at regular intervals, opening upward and downward,

Advance block 22 inserted into each slit 211 of the rear block 21 but having a plurality of support pins 221 having a longer length back and forth than each slit 211 so as to be able to move back and forth,

The cover plate 23 is coupled to the upper end of the rear block 21 to limit the upward movement of the forward and backward blocks 22, and

Block driving unit 24 to make the advancing / removing block 22 move forward / backwardly

It is made including.

Here, as shown in FIG. 4, a stepped space 212 recessed rearward is formed at both front ends of each slit 211 of the rear block 21, and both front ends of each support pin 221 of the forward / backward block 22 are formed. When connected to the forward and backward block 22, a hide plate 222 is formed that is hidden into the stepped space 212.

At this time, as shown in FIGS. 5 and 8, the hidden front surface of the hide plate 222 forms a surface corresponding to each other with the front surface of the rear block 21, thereby concealing the hidden hide plate ( 222) and the rear block 21, while supporting the rear surfaces of the papers 1, the papers 1 can be aligned.

In addition, the cover plate 23 is coupled to and separated from the rear block 21 by bolts or the like, thereby limiting the upward movement of each support pin 221 inserted into the rear block 21 when engaged, thereby supporting each support pin. (221) helps to move back and forth stably in the forward and backward direction.

In addition, the block driving part 24 is made of a pneumatic cylinder structure having a piston connected to the rear end of the rear block 21 and a cylinder body in which the piston is built-in to retreat the piston by selective supply of air.

Therefore, as the positions of the stacked papers 1 supported by the supporter unit 20 on the base 10 vary, the position cut by the cutting unit 40 also varies.

As shown in FIG. 6, the sheets 1 placed on the base 10 are arranged in close contact with the front surface of the rear block 21 by an operator,

As in FIG. 7, the papers 1 are cut to a certain size by the cutting unit 40,

As shown in FIG. 8, after the cut sheets 1 are rotated by 90 degrees, each of the support pins 221 of the forward / backward block 22 is advanced, and the sheets of paper 1 are in front of the support pins 221 ( Closely aligned with the front surface)

As shown in Fig. 9, the paper 1 is cut to a certain size by the cutting unit 40, so that a print printing paper such as A4 having a predetermined size desired by an operator is manufactured.

The side support unit 30

10 to 13,

It is disposed on the left and right sides of the base 10 to support the left and right sides of the paper (1),

Side support (31) disposed between the support unit (20) and the cutting unit (40) and spaced upward from the base (10) but arranged in a form traversing the base (10),

The side slider 32 is slidably coupled to the side support 31 from side to side,

Alignment plate 34 connected to the bottom of the side slider 32 by a plurality of relay pins 33, and

Slider driving unit 35 for sliding the side slider 32 from side to side

Including, a pair is provided to be arranged in a structure facing each other.

Here, the side support 31 is preferably fixed to the base 10 or the floor of the workshop.

And, as shown in Figure 11, the alignment plate 34 is preferably having a vertical length of the degree that is in contact with or slightly spaced from the upper surface of the base (11).

And, as shown in Figure 10, the slider drive unit 35, the side support 31 and the drive support 351 which is disposed in parallel with each other, and the driven gear 352 that is axially coupled to one end of the drive support 351 , Consisting of a drive motor 354 having a drive gear 353 that meshes with the driven gear 352.

At this time, the side sliders 32 are fastened in the state in which threads are formed on opposite ends of the drive support 351 in opposite directions, so that when the drive support 351 is rotated by the drive motor 354, the side sliders 32 ) Is supported by the side support 31, it is possible to linearly move from side to side along the drive support 351, through which the position of the alignment plate 34 can be varied.

In the end, as shown in FIG. 11, in the state in which the alignment plates 34 are spaced apart on both sides of the sheets 1 placed on the base 10, sliding from side to side by the slider driving part 35 as in FIG. 12. The alignment plate 34 to be operated is to support the side of the paper (1). In this supported state, it can be stably cut through the cutting blade 41 of the cutting unit 40.

Meanwhile, each of the side support units 30 is

A stopper 36 coupled to the end of each relay pin 33 and supported by the side slider 32 in a state where each relay pin 33 is movably fitted to the side slider 32 from side to side,

Return springs (37) supported by the side sliders (32) and the alignment plate (34) are fitted to each of the relay pins (33),

A plurality of raised portions 38 formed on the other side opposite to one side facing the papers 1 on both sides of the alignment plate 34, and the protrusion height gradually increases as it goes downward;

The lifting rod 39 is disposed on the other side of the alignment plate 34 and has a pressing projection 391 that contacts each other with the other side of the alignment plate 34 at an end,

Rod driving unit (39A) installed on the side slider (32) to raise and lower the lifting rod (39) up and down

It further includes.

Here, the stopper 36 is made of a nut structure fastened to the end of the relay pin 33, and it is preferable that such a nut is prevented from being loosened by a C ring or the like.

And, as shown in Figure 11, each of the raised portion 38 is made of a substantially triangular cross-sectional structure, it is preferable that the end is not rounded but formed rounded.

And, as shown in Figure 11, the pressing projection 391 of the lifting rod 39 is preferably a dome (dome) shape.

In addition, the rod driving part 39A is formed of a pneumatic cylinder structure having a piston connected to the upper end of the lifting rod 39 and a cylinder body in which the piston is built-in to retreat the piston by selective supply of air. The cylinder body is fixedly installed on the side slider 32 to move left and right along with the side slider 32.

As shown in Figure 13, when the lifting rod 39 is lowered by the rod driving unit 39A, the pressurizing projections 391 of the lifting rod 39 sequentially push each of the raised portions 38, thereby aligning the alignment plate. 34 is aligned by hitting the side of the paper (1). At this time, the number of hits is determined according to the quantity of the ridges 38. The side surfaces of the papers 1 are aligned by this striking operation.

The cutting unit 40

As shown in Figures 1 to 3, 6 to 9,

It is disposed on the upper side of the central area of the base 10 to cut the paper (1) to a predetermined size,

Cutting blade (41), and

The cutting drive 41 guides the cutting blade 41 to rise and return to its original position when reversing, cutting the paper 1 when the cutting blade 41 descends in opposite directions from both sides of the cutting blade 41. Sudan (42)

It is made including.

Here, as in FIGS. 1 to 3, the cutting driving means 42 is

An inclined slope 421 which rises and meets in an opposite direction to the upper surface of the cutting blade 41,

The driving roller 422 seated on the slope 421 to perform rolling motion,

A roller driving unit 423 that makes the driving roller 422 move back and forth in a horizontal direction,

A guide block 424 disposed on an upper side of the driving roller 422 to support the driving roller 422 when the driving roller 422 moves back and forth by the roller driving unit 423,

And the guide groove 425 is formed to be recessed on the front and rear surfaces of the cutting blade 41 to form a slope angle corresponding to each other with the slope 421,

A guide roller 426 connected to the driving roller 422 and moved along the guide 425 groove when the driving roller 422 moves back and forth.

Is made of

Here, as shown in FIG. 1, the lower end of the cutting blade 41 may have a straight shape, but gradually rises from both ends to the middle so as to easily cut the papers 1 and meets, when viewed from the front. It is preferable to have a ∧ shape.

And, as shown in Figure 1, the guide block 424 is coupled to a frame or the like fixed to the base 10 or a workshop, in particular, the lower surface of the guide block 424 forms a flat surface.

And, as shown in Figure 2, the guide groove 425 is made of a spatial structure of an approximately 'ㅓㅏ' shape when viewed from the side, the guide groove 425 while limiting the lateral movement of the guide roller 426 It is possible to move inside.

And as shown in Figures 1 and 3, the roller driving unit 423 is a piston connected to the bracket 422a supporting the driving roller 422, and the piston is built-in to advance and retreat the piston by selective supply of air It consists of a pneumatic cylinder structure with a cylinder body.

Therefore, as shown in FIG. 3, when the driving roller 422 is advanced by the roller driving unit 423, the driving roller 422 presses the slope 421 of the cutting blade 41, thereby cutting the cutting blade 41. ) Is cut to cut the sheets of paper (1). On the contrary, when the drive roller (422) is retracted, the cutting blade (41) is raised as the guide roller (425) is also retracted along the guide groove (424). It will return to its original position.

In the above description of the present invention with reference to the accompanying drawings, "printing printing paper manufacturing cutting device" having a specific shape and structure is mainly described, but the present invention can be variously modified and changed by those skilled in the art, and such modifications and changes Should be interpreted as belonging to the protection scope of the present invention.

1: Paper
10: base
11: recess
20: support unit
21: rear block
211: slit
212: stepped space
22: advance block
221: support pin
222: Hydrate
23: cover plate
24: block driving unit
30: side support unit
31: side support
32: side slider
33: relay pin
34: alignment plate
35: slider driving unit
351: driving support
352: driven gear
353: Drive gear
354: drive motor
36: stopper
37: return spring
38: ridge
39: lifting rod
391: Pressurized projection
39A: Rod driving part
40: cutting unit
41: cutting blade
42: cutting driving means
421: Slope
422: driving roller
422a: bracket
423: roller driving unit
424: guide block
425: guide home
426: guide roller

Claims (7)

A base 10 on which the stacked sheets 1 are placed;
A support unit 20 disposed on the rear side of the upper surface of the base 10 to support the rear surfaces of the papers 1;
A pair of side support units 30 disposed on the left and right sides of the base 10 to support the left and right sides of the papers 1; And
A cutting unit 40 disposed on an upper side of the central area of the base 10 to cut the papers 1;
Is made of,
The cutting unit 40 is the cutting edge 41 and, when advancing in opposite directions from both sides of the cutting edge 41, the cutting edge 41 descends to cut the sheets of paper 1 and reversely reverse the The cutting blade (41) is made of a cutting driving means (42) guiding to guide the rising position,
The cutting driving means 42 is an inclined slope 421 which rises and meets in an opposite direction to the upper surface of the cutting blade 41 and a driving roller seated on the slope 421 to perform rolling motion ( 422), a roller driving unit 423 that allows the driving roller 422 to move back and forth in a horizontal direction, and disposed on an upper side of the driving roller 422 to be driven by the roller driving unit 423 When the roller 422 moves forward and backward, a guide block 424 supporting the driving roller 422 and an inclination angle corresponding to the slope 421 are formed to be recessed on the front and rear surfaces of the cutting blade 41. Characterized in that the guide groove 425 is formed, and the guide roller 426 is connected to the drive roller 422 and moves along the guide groove 425 when the drive roller 422 moves forward and backward. Print Cutting machine for printing paper.
delete According to claim 1,
The support unit 20 is
A rear block 21 which is penetrated back and forth and has a plurality of slits 211 long upward and downward at regular intervals through an upper opening;
A retraction block 22 inserted into each slit 211 of the rear block 21, and having a plurality of support pins 221 having a longer length before and after each slit 211 so as to be able to move back and forth,
A cover plate 23 coupled to the upper end of the rear block 21 to limit upward movement of the forward / backward block 22;
Block driving unit 24 to make the advancing / removing block 22 move forward / backwardly
Cutting device for manufacturing a print printing paper, characterized in that consisting of.
The method of claim 3,
A stepped space 212 recessed rearward is formed at both front ends of each slit 211 of the rear block 21,
The support plate 221 of each of the forward and backward blocks 22 is connected to both ends of the forward and backward sides of the forward and backward blocks 22 to form a hide plate 222 that is hidden into the stepped space 212,
Cutting device for printing printing paper manufacturing, characterized in that the front surface of the hidden hide plate 222 forms a surface corresponding to each other with the front surface of the rear block 21.
According to claim 1,
Each side support unit 30 is
While being disposed between the support unit 20 and the cutting unit 40 is spaced upward from the base 10, the side support 31 is disposed in a form traversing the base 10,
A side slider 32 slidably coupled to the side support 31 from side to side,
Alignment plate 34 connected to the bottom of the side slider 32 by a plurality of relay pins (33),
Slider driving unit 35 for sliding the side slider 32 from side to side
Consisting of, the alignment plate 34, which is slidably moved from side to side by the slider driving part 35, supports the side surfaces of the papers 1, thereby producing a printing printing paper cutting device.
The method of claim 5,
Each side support unit 30 is
A stopper 36 coupled to the end of each relay pin 33 and supported by the side slider 32 in a state where each relay pin 33 is movably fitted to the side slider 32 from side to side,
Return springs (37) supported by the side sliders (32) and the alignment plate (34) are fitted to each of the relay pins (33),
A plurality of raised portions 38 formed on the other side opposite to one side facing the papers 1 on both sides of the alignment plate 34, and the protrusion height gradually increases as it goes downward;
The lifting rod 39 is disposed on the other side of the alignment plate 34 and has a pressing projection 391 that contacts each other with the other side of the alignment plate 34 at an end,
Rod driving unit (39A) installed on the side slider (32) to raise and lower the lifting rod (39) up and down
Further comprising, when the lifting rod 39 is lowered by the rod driving unit 39A, the pressurizing projections 391 of the lifting rod 39 sequentially push each of the raised portions 38, thereby aligning the alignment plate ( 34) is a cutting device for manufacturing a print printing paper, characterized in that to align by hitting the side of the paper (1).
The method according to any one of claims 1 or 3 or 4 or 5 or 6,
Cutting on the upper surface of the base (10), characterized in that the cutting blade (41), which descends, enters after cutting the paper (1), and is formed with a recess (11). Device.

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