KR101717215B1 - Ruler for production printing devices - Google Patents

Abstract

The present invention relates to a printing device for a graduated ruler and, more specifically, to a printing device for a graduated ruler to prevent an error of gradations printed by heat conduction time from being generated. To this end, according to the present invention, the printing device for a graduated ruler comprises a base, a jig, a position adjustment member, a roller member, a moving member, a printing member, and a control unit.

Description

Ruler for production printing devices

The present invention relates to an apparatus for printing a ruler, and more particularly, it relates to an apparatus for printing a ruler, and more particularly, The printing position of the printing paper to be printed is measured by the second sensor, and the position adjusting member is controlled by the control panel according to the measured value, thereby making it possible to produce a ruler having no defect ratio, The heating roller is moved in the longitudinal direction so as to minimize the heat conduction time which is applied to the printing material when printing a plurality of printing materials by the heat of the heating roller, thereby causing an error of the printed scale due to the heat conduction time The present invention relates to a ruler printing apparatus.

In general, a ruler means that a ruler is printed on the surface of a plate-like plastic or metal material and is usually used as a tool for length measurement made to have a length of 10 to 100 centimeters.

As shown in Fig. 1, the graduation printed on the ruler is such that the printing paper P marked with the scale in the longitudinal direction of the ruler is brought into contact with the outer surface of the printing material F and the upper surface thereof is pressurizable The ruler is completed by moving and printing.

However, at the time of printing the scale of the printing paper P in the longitudinal direction of the printing material F, the heat transfer time applied to the printing material F becomes longer, and the graduations printed finely toward the rear end are elongated, And there is a problem that accurate length measurement is impossible due to the error.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to minimize the heat transfer time applied to a printing material on which scales are printed, thereby preventing scales from being stretched by the heat.

According to an aspect of the present invention, there is provided a ruler printing apparatus including a base, a jig having a plurality of jigs inserted into the base to have a length in a lateral direction on the base, A position regulating member provided on both sides of the base so as to be able to reciprocate in the longitudinal direction of the jig, and a roll paper type printing paper is rotatably provided on one side of the jig, A movable member which is provided so as to be capable of winding the printing paper wound thereon, and a movable member which is provided so as to be reciprocatable in the longitudinal direction on the base; and a scraper displayed on the bottom of the printing paper can be in surface contact with the printing material provided on the jig And is movable in the vertical direction together with the moving member And a control unit that controls at least one of the position adjusting member, the roller member, the moving member, and the printing member so as to print a scale on the outer surface of the printing material by heat, And a control unit for measuring a position of the printing material on the jig or a position of the printing material to be printed on the surface of the printing material, wherein the control unit includes a control panel fixedly installed on the base, A first sensing sensor fixed to the jig so as to be controlled by the jig to photograph the printing material inserted in the jig and determine whether the printing material is aligned through the photographed image, And a control unit for controlling the laser irradiation And a second sensing sensor installed so that the position adjusting member can operate according to reflection or the like.

The position adjusting member may include an adjustment motor rotatably fixed to the base so as to be controllable by the control unit, and a control screw inserted and installed so that one side thereof is rotatable by the adjusting motor, .

The jig has a plate shape. The jig has a plate-like shape. The plate has a fixing plate on which an insertion groove is formed so as to have a length in the transverse direction and a plurality of adjacent insertion grooves are formed on the upper surface so that the printing material is inserted into the fixing groove. A control hole inserted into the base so as to reciprocate in the longitudinal direction so as to be threadably engaged with the position adjusting member so as to extend from one side to the other side, And a moving body for aligning the printing material.

According to the present invention, it is possible to allow the operator to determine whether or not a plurality of the printing materials inserted into the jig are aligned by the measurement of the first sensing sensor, and at the same time to make the printing position of the printing paper, And the position adjusting member is controlled by the control panel in accordance with the measured value, so that it is possible to produce a ruler having no defect rate.

The heating roller is moved in the longitudinal direction so as to minimize the heat conduction time applied to the printing material during printing by the heat of the heating roller in a plurality of printing materials inserted into the fixing plate in the transverse direction, It is possible to prevent an error of the scale printed by the time from being generated.

1 is a schematic view showing a state in which a conventional ruler is printed.
2 shows a ruler printing apparatus according to the present invention.
3 is a view showing a jig and a position adjusting member of the ruler printing apparatus according to the present invention.
4 is a view showing a roller member, a moving member and a printing member of the ruler printing apparatus according to the present invention.
5 is a view showing a control unit of the ruler printing apparatus according to the present invention.
FIG. 6 and FIG. 7 are diagrams showing a first sensing sensor operation relationship of the ruler printing apparatus according to the present invention; FIG.
8 is a view showing a second sensing sensor operation relationship of the ruler printing apparatus according to the present invention.
Fig. 9 and Fig. 10 are diagrams showing the functional relationship of the ruler printing apparatus according to the present invention. Fig.

Hereinafter, a ruler printing apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2, the printing apparatus 1 according to the present invention includes a base 100, a jig 200, a position adjusting member 300, a roller member 400, a moving member 500, A printing member 600, and a control unit 700.

More specifically, the base 100 is provided with a jig 200, a position adjusting member 300, a roller member 400, a moving member 500, a printing member 600, and a control unit 700, which will be described later And includes a lower base 110 and an upper base 120 in a structure for allowing movement and fixing according to the needs of the operator.

Here, the lower base 110 is formed by a combination of a plurality of vertical and horizontal frames, and is installed to have a rectangular frame shape so as to have a predetermined height on the ground. At this time, a lower portion of the lower base 110 is provided with a caster (not shown) which can be moved or fixed, and a first movement space 111 is formed therein in which the position adjusting member 300 is rotatably installed .

In order to allow the jig 200 to reciprocate in the longitudinal direction without departing from the lower base 110 when the lower surface of the jig 200 is slidably inserted into the first movement space 111, (112) is formed in the longitudinal direction.

The upper base 120 is formed by a combination of a plurality of vertical and horizontal frames and is installed at a predetermined height above the lower base 110. At this time, the upper base 120 has the second moving space 121 so that the printing member 600, which will be described later, is raised and lowered and the printing member 600 can be reciprocated in the longitudinal direction by the moving member 500 .

The second guide bar 122 is inserted into the upper base 120 so that the lower portion of the moving member 500 is inserted into the upper base 120 so that the second guide bar 122 can be moved Direction.

As shown in FIGS. 2 and 3, the jig 200 is configured so that the scale of the printing paper P can be printed on the outer surface of the printing material F by the printing member 600, (210), a moving body (220), and an adjusting motor (310).

The fixing plate 210 is formed to have a rectangular plate shape as a whole and is fixed to the upper portion of the moving body 220 so as to be reciprocatable in the longitudinal direction by the rotation of the adjusting motor 310 in the second moving space portion 121 Detachably mountable. At this time, it is preferable that a plurality of insertion grooves 211 are formed adjacent to each other on the fixing plate 210 so that the plate-shaped printing material F has a length in the transverse direction.

In addition, the fixing plate 210 is detachably attached to the upper portion of the moving body 220 by a connecting bar 212 having a length in the vertical direction. The connecting bar 212 is installed in a telescopic shape, The distance between the outer surface of the printing material F inserted in the groove 211 and the lower surface of the printing paper P having the graduations can be adjusted. The upper surface of the printing material F inserted into the insertion groove 211 is inserted so as to protrude above the fixing plate 210 and is brought into surface contact with the printing paper P and then printed by the heating roller 630 It is preferable to make it easy.

The movable body 220 is integrally formed in a hexahedron shape. The movable plate 220 is detachably attached to the upper portion of the fixed body 210 with the connection bar 212 coupled thereto. The lower portion of the movable body 220 is slidably inserted into the first guide bar 112 And is reciprocally movable in the longitudinal direction within the first movement space portion 111 by the adjustment motor 310. [ At this time, the moving body 220 is formed with an adjusting hole 221 through which the adjusting screw 320 is inserted so as to be screwed, and is moved along the rotating direction of the adjusting screw 320 rotated by the adjusting motor 310 .

The position adjusting member 300 is a member for aligning the printing material F inserted in the insertion groove 211 so that the scale indicated on the printing paper P can be printed on the outer surface of the printing material F at a desired position And includes an adjusting motor 310 and an adjusting screw 320 in the configuration.

The adjustment motor 310 is located in the first movement space 111 and is controlled by the control unit 700 according to the measured value of the first sensing sensor 720 And is fixedly installed. At this time, the adjustment motor 310 is installed to be controlled by the control unit 700 through the measurement value of the first sensing sensor 720, and a description thereof will be more clearly explained in the description of the control unit 700 .

The adjusting screw 320 is rotatably inserted into the adjusting motor 310 so as to have a length in the longitudinal direction and inserted through the adjusting hole 221 formed in the moving body 220 so as to be screwed into the adjusting motor 310, The moving body 220 is moved according to the rotation direction of the fixing plate 210 so that the printing material F inserted into the fixing plate 210 can be aligned.

The position adjusting member 300 in the detailed description of the present invention is described so that the moving body 220 can be reciprocated longitudinally through the adjusting screw 320 rotatably engaged with the adjusting motor 310 This is only one example, and the fixing plate 210 can be moved by tension / shrinkage of the cylinder if necessary. However, since the moving distance of the fixing plate 210 moves in a unit of a millimeter (mm) or a centimeter (cm) for a short distance, it is easy to finely adjust the moving distance of the fixing plate 210 by rotation of the cylinder-

As shown in Figs. 2 and 4, the roller member 400 is configured to allow the printing paper P for printing of the printing material F to be pulled out and wound, and the supporting member 410, Up roller 420, a take-up roller 430, and a roller motor 440.

Here, the support pieces 410 protrude upward from both sides of the lower base 110, and the take-up roller 420 and the take-up roller 430 are rotatably coupled to the respective support pieces 410.

The unwinding roller 420 is rotatably and axially coupled to one of the pair of protruding support pieces 410 on the upper portion of the lower base 110. The roll paper 420 wound in the form of a roll is wound around the roller motor 440 So that the roll of the winding roller 430 can be rewound. At this time, the print paper P drawn out through the take-up roller 420 is drawn out at a predetermined interval on the upper surface of the printing material F inserted in the upper portion of the fixing plate 210 and is wound back by the take- .

The winding roller 430 is rotatably shaft-coupled to the supporting piece 410 protruding from the other side of the lower base 110 at a position symmetrical to the above-described winding roller 420, The printing paper P after the scales displayed on the surface of the printing paper F is printed on the outer surface of the printing material F is rolled up again in the form of a scroll and then disposable. The gear 431 is connected to the roller motor 440 by a belt or a chain so that the roller 431 is rotated by the roller 434. The roller 434 is rotated by the rotation of the roller motor 440, It is preferable that the winding roller 430 be rotatable when the motor 440 rotates.

The winding rollers 420 and the winding rollers 430 described above are provided with a printing paper P which is unwound so as to be able to print a mark on the outer surface of the printing material F and a printing paper P after the graduation printing is completed on the outer surface of the printing material F A plurality of auxiliary rollers 450 are provided so that the printing paper P can be held tightly and pulled out.

The roller motor 440 is operated under the control of the controller 700 and is connected to the gear 431 provided on the winding roller 430 or the winding roller 420 by a chain or a belt, And is fixed to the lower base 110 so as to rotate the unwinding roller 420.

The moving member 500 has a structure for allowing a scale to be printed on the outer surface of a plurality of printing materials F inserted into the fixing plate 210 by reciprocating the printing member 600 in the longitudinal direction, 510) and a transfer cylinder (520).

Here, the moving plate 510 is formed to have a plate shape as a whole, and the lower portion is installed so as to be slidably movable with respect to the second guide bar 122, and can be reciprocated longitudinally by the moving cylinder 520. At this time, one side of the moving plate 510 is fixedly coupled with the rod of the moving cylinder 520 and is bent at a right angle so that the moving plate 510 can move according to the tension / contraction of the moving cylinder 520.

The moving cylinder 520 is fixed to the upper base 120 so as to be controllable by the control unit 700. The rod is coupled to one side of the moving plate 510 which is bent at right angles, So that a mark can be printed on the outer surface of the plurality of printing materials F inserted into the upper surface of the fixing plate 210.

The printing member 600 is configured to print a mark on the printing paper P on the outer surface of the printing material F by heat and includes a mounting piece 610, a lifting cylinder 620, 630).

The upper portion of the mounting piece 610 is fixedly coupled to the rod of the lifting cylinder 620 and the lower portion of the mounting piece 610 is rotatably coupled with the shaft of the heating roller 630. [ And is located in the second moving space 121 so as to move along the moving direction of the moving plate 510.

The elevating cylinder 620 is fixed to the moving plate 510 so that the rod can be tensioned / contracted downward so that the elevating cylinder 620 can be controlled by the controller 700. The rod is fixedly coupled to the upper portion of the mounting piece 610, And lifts the piece 610. The elevation height of the elevating cylinder 620 is set such that the outer surface of the heating roller 630 presses the upper surface of the printing paper P so that the upper surface of the printing material F, It is preferable to raise and lower the container to such a height that it can be contacted.

The heating roller 630 is rotatably coupled to the mounting piece 610 so as to be controlled by the controller 700 and is provided to be heated by the voltage applied from the controller 700, So that the scale of the paper P can be printed on the outer surface of the printing material F. [

2, 5 to 8, the control unit 700 includes at least one of the position adjusting member 300, the roller member 400, the moving member 500, and the printing member 600 The control panel 710 and the control panel 710 are installed on the base 100 so as to control any one of them and are arranged to measure and align the positions of the printing paper P and the printing material F to produce a ruler having no defects. And includes a first sensing sensor 720 and a second sensing sensor 730.

The control panel 710 is fixed to the upper base 120 so that an external voltage can be applied thereto. The control panel 710 analyzes the measurement values applied by the first and second detection sensors 730, The roller member 400, the shifting member 500, and the printing member 600, as shown in FIG.

The first sensing sensor 720 is fixed to the outer surface of the mounting piece 610 so as to be electrically connected to the control panel 710 and the printing material F inserted into the fixing plate 210 is inserted into the end of the insertion groove 211 Measure whether it is tightly attached.

For example, the camera is used as the first sensing sensor 720, and the camera photographs the photographing area Z to see if the printing material F is closely inserted into the end of the insertion groove 211, The area Z is implemented through a monitor provided on the control panel 710 and installed so that the operator can visually recognize the area Z. At this time, when the operator visually recognizes the need to align the printing material F through the first sensing sensor 720, the operator manually controls the position adjusting member 300 by the control panel 710 It is preferable to align the printing material F so that the printing material F can be positioned at an accurate printing position (see Figs. 6 and 7)

The alignment of the printing material F through the operator is first performed by moving the moving cylinder 520 prior to printing on the outer surface of the printing material F, ) Is reciprocated in the longitudinal direction so that the operator can visually recognize whether or not to align.

The second sensing sensor 730 is fixed to the outer surface of the fixing plate 210 so as to be electrically connected to the control panel 710 and a printing paper P to be printed on the printing material F is placed in a fixed position .

For example, the second detection sensor 730 may be a laser having a linearity that is irradiated on the plurality of perforated through-holes P1 so as to be equally spaced from each other in the longitudinal direction of the printing paper P. [ That is, when the scale indicated on the bottom of the printing paper P is located exactly on the upper portion of the printing material F, the laser irradiated through the second sensing sensor 730 passes through the through hole P1 to confirm that it is the correct position When the laser irradiated through the second sensing sensor 730 is not penetrated through the through hole P1 but is reflected on the lower surface of the print paper P to receive the reflected laser, It is possible to judge an accurate printing position by finely adjusting the fixing plate 210 so that the laser of the second detection sensor 730 can be irradiated through the through hole P1 by controlling the adjusting member 300 8)

As shown in FIGS. 9 and 10, the printing apparatus 1 according to the present invention having the above-described structure is different from the conventional one in that whether or not the printing material F inserted in the jig 200 is aligned is referred to as a first The printing position of the printing paper P to be printed on the printing material F is measured by the second sensing sensor 730 so that the operator can make the determination by the measurement of the sensing sensor 720, The position adjusting member 300 is controlled by the control panel 710 in accordance with the value of the position of the position adjusting member 300 so that it is possible to produce a ruler having no defect ratio (R: see Fig. 1).

A plurality of the printing materials F inserted in the transverse direction of the fixing plate 210 in a different manner from the conventional one are heated by the heat of the heating roller 630 for a thermal conduction time applied to the printing material F The heating roller 630 is moved in the longitudinal direction so that the heating roller 630 can be minimized, thereby preventing an error in the scale printed by the heat conduction time from being generated.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the spirit and scope of the invention are not limited to these specific embodiments, but that various changes and modifications may be made without departing from the spirit of the invention, If you are a person, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

1: Ruler printing device according to the present invention
100: Base 110: Lower base
111: first moving space section 112: first guide bar
120: upper base 121: second moving space part
122: second guide bar 200: jig
210: fixing plate 211: insertion groove
212: connecting bar 220: moving body
221: regulator 300: position adjusting member
310: adjusting motor 320: adjusting screw
400: roller member 410:
420: take-off roller 430: take-up roller
431: Gear 440: Roller motor
450: auxiliary roller 500: moving member
510: moving plate 520: moving cylinder
600: printing member 610:
620: lifting cylinder 630: heating roller
700: control unit 710: control panel
720: first sensing sensor 730: second sensing sensor

Claims (3)

A base 100;
A plurality of jigs 200 inserted in the upper portion of the base 100 such that the printing material F has a length in the transverse direction;
A position adjusting member 300 rotatably fixed to the base 100 and capable of reciprocating the jig 200 in the longitudinal direction by rotation;
The printing paper P is rotatably provided on both sides of the base 100 and is rotatably provided on one side of the printing paper P in a rolled state. A roller member 400 installed so as to be rotatable;
A moving member 500 installed to be reciprocatable in the longitudinal direction on the base 100;
The scales displayed on the lower surface of the printing paper P are movable up and down on the moving member 500 so as to be in surface contact with the printing material F provided on the jig 200, A printing member (600) which moves in the longitudinal direction together and prints the scale indicated on the printing paper (P) on the outer surface of the printing material (F) by heat generation; And
The jig 200 is fixed to the jig 200 and controls at least one of the position adjusting member 300, the roller member 400, the moving member 500 and the printing member 600, (700) for measuring the position of the printing material (F) provided on the printing material (F) or the position of the printing paper (P) to be printed on the surface of the printing material (F)
The control unit 700 includes a control panel 710 fixed to the base 100 and a control panel 710 fixed to the jig 200 to be controlled by the control panel 710, A first sensing sensor 720 which is provided to photograph the printing material F and determine whether the printing material F is aligned with the photographed image by an operator, and a second sensing sensor 720 which is controllable by the control panel 710 And a second detection sensor 730 fixed to the jig 200 and installed to operate the position adjusting member 300 according to whether the laser irradiated to the bottom surface of the printing paper P is reflected or not Characterized by a ruler printing device.
2. The apparatus according to claim 1, wherein the position adjusting member (300)
An adjusting motor 310 rotatably fixed to the base 100 so as to be controllable by the controller 700; And
And a control screw (320) inserted into the jig (200) such that one side thereof is rotatable by the adjustment motor (310) and inserted through the jig (200) in a screwed manner.
2. The apparatus of claim 1, wherein the jig (200)
A fixing plate 210 having a plate shape and formed with insertion grooves 211 so that a plurality of adjacent ones of the insertion grooves 211 have lengths in a lateral direction so that the printing material F is inserted into the upper surface of the fixing plate 210; And
The lower portion of the fixing plate 210 is detachably mounted on the lower portion of the fixing plate 210. The lower portion of the fixing plate 210 is inserted into the base 100 so as to reciprocate in the longitudinal direction and is screwed to the position adjusting member 300 from one side to the other side. And a moving body 220 through which a control hole 221 is inserted to align the printing material F inserted into the fixing plate 210 according to the operation of the position adjusting member 300 Characterized by a ruler printing device.

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