CN203282813U - Automatic tracking and registration device for gilding - Google Patents

Abstract

The utility model provides an automatic tracking and registration device for gilding, and relates to the field of printing equipment. The automatic tracking and registration device for gilding comprises an alumite membrane unreeling roll, an alumite membrane rolling-up roll, an alumite membrane draw-off roll set, a gilding rubber roll, a gilding plate servo motor, a 1# registration probe, a 2# registration probe, a 3# registration probe, a 1# registration controller, a 2# registration controller and a synchronous controller. According to the automatic tracking and registration device for gilding, a marker does not need to be arranged on an alumite membrane in advance, so that raw materials are saved; meanwhile, detection after gilding in the prior art is changed into detection before gilding, printing stock and the alumite membrane are registered at the same position, therefore, the integration level is high, the registration precision is greatly improved, and the registration precision of longitudinal gilding is also improved.

Description

A kind of gold stamping automatic tracing alignment equipment

Technical field

The utility model belongs to electrochemical aluminium gold-stamped apparatus field, is specifically related to a kind of gold stamping alignment equipment.

Background technology

In prior art, alignment adopts cursor to detect usually, and basic principle is that system utilizes the camera of high depth of field high-resolution to carry out Digital photographic to being imprinted on actual print content chromatography mark side, that have definite shape.According to photo, system can calculate the physical location of each chromatography mark exactly.The words devious if physical location is compared with the reference chromatography mark of internal system, will produce a correction signal (control signal), plate cylinder to printing machine carries out axially and adjustment radially, makes it consistent with reference value, reaches the purpose of register control.The cursor that adopts roughly has following a few class:

Line style cursor, this mark only can be used for vertical register control, and cover is punctual, as longitudinal error occurs, probe scanning cursor, and information feeds back to motor, and the movement by register roller realizes alignment; The wedge shape cursor, this mark not only can be used for vertical alignment, also can be used for horizontal register, the vertical alignment principle of this mark and line style cursor are similar, and during horizontal register, probe is aimed at wedge shape mark center line, when lateral error occurring, probe institute will be to being no longer center line, and feedback signal is to motor, and the transverse shifting roller is with register mark; Triangle cover cursor, this mark principle, usage and wedge shape cursor are similar.

As " a kind of cigarette trademark printing method 200810031428.7 of economizing on material ", comprise printing, scald holography and three operations of cross cutting, these three operations are: 1. reel-to-reel printing, i.e. and seamless printing, and be printed on register mark on paper, 2. the roll web circle presses circle to scald holography, automation is gold stamping, namely scalds hologram device, has band positioning sleeve standard apparatus, 3. the web cross cutting machine circular pressing and cutting, have alignment and concavo-convex device with pressure; On each forme cycle length direction, mark's line is arranged, and many cover alignment correcting devices are arranged.

number of patent application is 01102968.4 application for a patent for invention prospectus " print content to rotary press carries out the register control method of regulating and the equipment of implementing the method ", the described method of adjustment of this patent, the hold-down roll that needs respectively a series of printing units that printing machine is formed, probe is adjusted and positioning operation repeatedly, be called as on this basis " lay marks are to cylinder " and measure registration error, relend and help compensating roller or plate cylinder, with constant roll web tensile force, registration error is proofreaied and correct, then measure remaining registration error with the pattern that is called " lay marks are to lay marks " again, by compensating roller, remaining registration error is proofreaied and correct, method is very loaded down with trivial details, specification requirement is high, and corresponding device structure is complicated, adjustment difficulty is large.

The patent of invention of number of patent application 03133654.X for another example, the forward type register method of its rotary press forward type alignment electronic-controlled full-automatic system is: the standard specimen harvester detects before the standard nesting enters each plate cylinder except first plate cylinder, signal controls motor by computer, horizontal register and vertical alignment is controlled motor, and plate cylinder is carried out preposition alignment.When starting to print, the standard specimen harvester is preset in the position of plate cylinder in computer.First plate cylinder in roll web enters rotary press by page orientation and start to print the first look in, print off simultaneously an alignment standard specimen at this roll web edge, and this alignment standard specimen is with the page orientation of roll web, in the printing overall process synchronously enters later plate cylinder.Before the alignment standard specimen advanced to plate cylinder with the page orientation of roll web, the position signalling of the alignment standard specimen that the standard specimen harvester will collect, delivered to computer by line after treatment.Computer compares according to the position signalling of inserting in advance plate cylinder and alignment standard specimen, calculates horizontal and vertical error amount, through line, horizontal and vertical alignment parameter is delivered to respectively horizontal register control motor and controls motor with vertical alignment.Horizontal register control motor according to the horizontal register parameter just (instead) turn, before roll web entered plate cylinder, the drive plate cylinder moved alignment by plate cylinder transverse shifting direction.The vertical alignment parameter of vertical alignment control motor basis just (instead) turns, and before roll web entered plate cylinder, the drive plate cylinder vertically moved direction by plate cylinder and moves alignment.this method is only applicable to the multicolor group printing process, it is equivalent to the forme parameter of the cursor parameter after the first colour cell printing and the second colour cell is compared, carry out afterwards the error adjustment, its first impression is common printed process, need not to carry out alignment, and because relying on cursor, it detects, and cursor just arranges after passing through first forme, therefore also can't carry out alignment before first forme, it is not preposition alignment truly, this method is applied for common printed no problem, can realize the position alignment of follow-up printing and the first impression, but for gold stamping, thermoprint for the first time just must realize the accurate alignment of stock and forme, position deviation will cause product rejection.

Summary of the invention

For solving the problem that exists in background technology, the purpose of this utility model is to provide a kind of gold stamping automatic tracing alignment equipment, by the following technical solutions: a kind of gold stamping automatic tracing alignment equipment, it is characterized in that, comprise anodized aluminium film let off roll, anodized aluminium film wind-up roll, anodized aluminium film carry-over pinch rolls group, gold stamping rubber roll, gold stamping version servomotor, 1# alignment probe, 2# alignment probe, 3# alignment probe, 1# overlaps collimator controller, 2# overlaps collimator controller, isochronous controller.

Described anodized aluminium film let off roll and anodized aluminium film wind-up roll are arranged on identical level height, both all adopt split type pivot structure.

Described anodized aluminium film carry-over pinch rolls group comprises drive roll and driven voller, and both roll surface is close to, and drive roll is connected with drive motors, drives driven voller by drive roll and rotates, and direction of rotation both, be driven and unreel thereby the anodized aluminium film passes both contact-making surface.

Described anodized aluminium film carry-over pinch rolls group go out end, be provided with 3# alignment probe and follow the trail of location pattern on the anodized aluminium film.

Described gold stamping rubber roll place is provided with 1# alignment probe and detects the spacing of gold stamping pattern.

Described gold stamping version front end place is provided with the printed patterns interval that 2# alignment probe is followed the trail of tipping paper.

Described 1# alignment probe is connected collimator controller with 1# cover collimator controller with 2# and is connected, 2# alignment probe is connected with 1# cover collimator controller, 3# alignment probe and 2# alignment control connection, 1# cover collimator controller be connected collimator controller and connects and jointly be connected on isochronous controller with 2#, the signal output part of isochronous controller respectively with anodized aluminium film carry-over pinch rolls group be connected an edition servomotor and be connected.

The utility model is compared and had the following advantages with traditional gold stamping alignment equipment: this device need to not set in advance cursor on the anodized aluminium film, raw material have been saved, change rear detection of scalding of prior art into boiling hot front the detection simultaneously, and stock, anodized aluminium film are realized alignment at same station, integrated level is high, alignment precision also promotes greatly, vertical gold stamping alignment precision: ± 0.20 mm (90%), First is actual is ± 0.15 mm (90%), vertically the secondary Membrane cover scalds precision: ± 0.5 mm (90%), the precision of laterally rectifying a deviation: ± 0.15 mm.

Description of drawings

Fig. 1 is the structural representation of equipment described in the utility model.

Fig. 2 is the work schematic diagram of equipment described in the utility model.

1-anodized aluminium film let off roll, 2-anodized aluminium film wind-up roll, 3-anodized aluminium film carry-over pinch rolls group, the gold stamping rubber roll of 4-, the gold stamping version of 5-servomotor, 6-1# alignment probe, 7-2# alignment probe, 8-3# alignment probe, 9-1# overlaps collimator controller, and 10-2# overlaps collimator controller, 11-isochronous controller.

The specific embodiment

In conjunction with Figure of description and explanation thereof, the utility model is further described.

As shown in the figure, this gold stamping automatic tracing alignment equipment comprises anodized aluminium film let off roll 1, anodized aluminium film wind-up roll 2, anodized aluminium film carry-over pinch rolls group 3, gold stamping rubber roll 4, gold stamping version servomotor 5,1# alignment probe 6,2# alignment probe 7,3# alignment probe 8,1# overlaps collimator controller 9, and 2# overlaps collimator controller 10, isochronous controller 11; Described anodized aluminium film let off roll 1 and anodized aluminium film wind-up roll 2 are arranged on identical level height, both all adopt split type pivot structure; Anodized aluminium film carry-over pinch rolls group 3 comprises drive roll and driven voller, and both roll surface is close to, and drive roll is connected with drive motors, drives driven voller by drive roll and rotates, and direction of rotation both, be driven and unreel thereby the anodized aluminium film passes both contact-making surface; The end that goes out in anodized aluminium film carry-over pinch rolls group 3, be provided with the location pattern that 3# alignment probe 8 is followed the trail of on the anodized aluminium film; Be provided with the spacing that 1# alignment probe 6 detects gold stamping pattern at gold stamping rubber roll 4 places; The front end place is provided with the printed patterns interval that 2# alignment probe 7 is followed the trail of tipping paper in gold stamping version; Described 1# alignment probe 6 is connected collimator controller 10 with 1# cover collimator controller 9 and is connected with 2#, 2# alignment probe 7 is connected with 1# cover collimator controller 9,3# alignment probe 8 is connected with 2# cover collimator controller 10,1# cover collimator controller 9 be connected collimator controller 10 and connects and jointly be connected on isochronous controller 11 with 2#, the signal output part of isochronous controller 11 respectively with anodized aluminium film carry-over pinch rolls group 3 be connected an edition servomotor 5 and be connected.

During this device work, 1# alignment probe 6 detects gold stamping version in real time, the spacing of upper every two the fixing gold stamping patterns of gold stamping version is converted into fixed signal exports 1# cover collimator controller 9 to, and in every one week of rotation of gold stamping version, the signal of output carries out primary calibration; The 2# alignment probe 7 of following the trail of simultaneously tipping paper also sends live signal to 1# cover collimator controller 9; The 3# alignment probe 8 of following the trail of the anodized aluminium film sends live signal to 2# cover collimator controller 10 according to the pattern that detects; The live signal of the fixed signal of 1# alignment probe 6 and 2# alignment probe 7 is pooled to 1# cover collimator controller 9 and carries out signal contrast, the hot stamping pattern that signal overlaps gold stamping version and the printed patterns alignment of tipping paper are successfully, if the signal dislocation, send in real time vertically correction signal by 1# cover collimator controller 9 to isochronous controller 11; Simultaneously, the live signal of the fixed signal of 1# alignment probe 6 and 3# alignment probe 8 is pooled to 2# cover collimator controller 10 and carries out signal contrast, signal overlaps hot stamping pattern and the anodized aluminium film of gold stamping version and waits to scald position alignment success, if the signal dislocation, send in real time vertically correction signal by 2# cover collimator controller 10 to isochronous controller 11; Isochronous controller 11 is controlled gold stamping version servomotor 5 and is adjusted after receiving the correction signal that 1# cover collimator controller 9 sends, and completes tipping paper and moves with alignment with synchronizeing of gold stamping version; In like manner, after isochronous controller 11 was received the correction signal that 2# cover collimator controller 10 sends, controlling diaphragm traction servomotor was adjusted, and completed the action of the synchronous and alignment of anodized aluminium film.

Same volume anodized aluminium film is carrying out when gold stamping first, 3# alignment probe 8 is not worked, only need to detect in real time gold stamping version by 1# alignment probe 6, the spacing of upper every two the fixing gold stamping patterns of gold stamping version is converted into fixed signal exports 1# cover collimator controller 9 to, 2# alignment probe 7 detects the printed patterns interval of following the trail of tipping paper, send live signal to 1# cover collimator controller 9, carry out signal contrast, determine the hot stamping pattern of gold stamping version and the printed patterns alignment success of tipping paper; When gold stamping for the second time, the unwinding and rewinding mechanism of anodized aluminium film all moves axially, and mobile distance is take the pattern width of thermoprint as reference, and three alignments probes all participate in detecting, and according to above-mentioned three steps, follow the trail of alignment, completes to thermoprint; Repeat successively afterwards, until the view picture anodized aluminium scalds the position of falling, be not enough to arrange again hot stamping pattern.

Claims (1)

1. a gold stamping automatic tracing alignment equipment, is characterized in that, comprises anodized aluminium film let off roll, anodized aluminium film wind-up roll, anodized aluminium film carry-over pinch rolls group, gold stamping rubber roll, gold stamping version servomotor, 1# alignment probe, 2# alignment probe, 3# alignment probe, 1# overlaps collimator controller, 2# overlaps collimator controller, isochronous controller;

Described anodized aluminium film let off roll and anodized aluminium film wind-up roll are arranged on identical level height, both all adopt split type pivot structure;

Described anodized aluminium film carry-over pinch rolls group comprises drive roll and driven voller, and both roll surface is close to, and drive roll is connected with drive motors, drives driven voller by drive roll and rotates, and direction of rotation both, be driven and unreel thereby the anodized aluminium film passes both contact-making surface;

Described anodized aluminium film carry-over pinch rolls group go out end, be provided with 3# alignment probe and follow the trail of location pattern on the anodized aluminium film;

Described gold stamping rubber roll place is provided with 1# alignment probe and detects the spacing of gold stamping pattern;

Described gold stamping version front end place is provided with the printed patterns interval that 2# alignment probe is followed the trail of tipping paper;

Described 1# alignment probe is connected collimator controller with 1# cover collimator controller with 2# and is connected, 2# alignment probe is connected with 1# cover collimator controller, 3# alignment probe and 2# alignment control connection, 1# cover collimator controller be connected collimator controller and connects and jointly be connected on isochronous controller with 2#, the signal output part of isochronous controller respectively with anodized aluminium film carry-over pinch rolls group be connected an edition servomotor and be connected.

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