CN201669958U - Automatic positioning and slitting device of intaglio printing press - Google Patents

Abstract

The utility model provides an automatic positioning and slitting device of an intaglio printing press, which is used for wiring a slitting system of an intaglio printing press of a roll paper. A paper discharging tension roll motor, a transverse cutter roll motor, a tension smooth roll motor, a central controller, a registering scanner, a paper charging tension sensor, a display window and a registering system are additionally arranged between a paper discharging part and a paper receiving part of a last set of printing units. The paper discharging tension roll motor, the registering scanner and the paper charging tension sensor acquire a signal which is fed back to the registering system and the central processing unit so as to be adjusted and processed, and then a driver controls the phase of a driving motor to control the slitting accuracy. The automatic positioning and slitting device has the advantages of fast signal transferring speed, fast correcting speed and high automaticity, overcomes the defects of the original motor, such as poor synchronism, mechanical gear drive and large accumulated error, leads a paper discharging tension roll, a transverse cutter roll, a tension smooth roll and the motor to be driven by means of non-shaft connection, improves the driving accuracy and the product quality, and can effectively reduce the labor intensity, improve the labor productivity, and reduce the production cost and huge amounts of labor cost.

Description

Intaglio printing press is located cutting device automatically

Technical field

The utility model relates in the printing technology, especially for the location cutting device of the rotating speed of adjustment of tonicity roller automatically of line intaglio machine for web-fed printing.

Background technology

For adapting to the demand in market, use line roll web intaglio plate accurately to locate the favor that printing technology is subjected to increasing printing industry.But, more and more higher requirement has been proposed the outward appearance of packing along with improving constantly of cigarette-brand decoration printing packaging standard.The line intaglio press is because of the defective of manufacturing and rigging error at present, the inconsistent phenomenon of linear velocity in various degree all can appear during each jockey pulley running, make the paper on the jockey pulley produce deviation along its traffic direction, big cuts precision and can not reach standard-required, cause it to become waste product, and printing and cut into big opening after the printing semi-finished product also need to carry out the further processing of multiple processing technology and the different Postpress and Print Finishings of Duo Tai mostly.Therefore, existing line intaglio machine for web-fed printing is transformed, increasing does not have axle driving location cutting device, has become the inevitable requirement that increasing printing industry improves the printed product accepted product percentage and equipment is transformed.

Summary of the invention

For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of intaglio printing press to locate cutting device automatically, divide cutting system by partly partly installing automatic location to collection in last paper delivery of organizing printing element of line intaglio press, to realize correcting the kinematic error of jockey pulley, improve the purpose that roll web is opened the preceding rule precision of cutting of paper greatly.

For achieving the above object, the utility model comprises paper delivery jockey pulley, crosscut rotor, pulling force smooth roll and collection part, it is characterized in that: the paper delivery of one group of printing element in the end partly divides cutting system to setting up the automatic location of being made up of paper delivery jockey pulley motor, revolving knife roller motor, pulling force smooth roll motor, central controller, alignment scanner, paper feed tension pick-up, display window, cover Barebone between the collection part; Paper delivery jockey pulley motor, the revolving knife roller motor, pulling force smooth roll motor band encoder, the rotor of its motor respectively with the paper delivery jockey pulley, the crosscut rotor, the pulling force smooth roll is direct-connected, the revolving knife roller motor, pulling force smooth roll motor is by the revolving knife roller motor driver in the central controller, pulling force smooth roll motor driver directly drives, the paper feed tension pick-up that has inductive head is contained on the frame of pulling force smooth roll motor front, the alignment scanner is contained between revolving knife roller motor and the pulling force smooth roll motor, the alignment scanner, the paper feed tension pick-up passes through display window successively, the cover Barebone is connected with central controller.

The utility model is gathered paper delivery tension force and velocity information by the paper delivery jockey pulley motor that has encoder, be directly passed to central processing unit, the paper feed tension pick-up is gathered the paper feed tension information, the alignment scanner is gathered carving knife linear light mark and rate signal, show by display window respectively, passing to the cover Barebone carries out after alignment adjusts, pass to central processing unit again, central processing unit is after adjusting processing, control the phase place of pulling force smooth roll motor and revolving knife roller motor respectively by pulling force smooth roll motor driver in the central processing unit and revolving knife roller motor driver, thereby the tension force and the speed of control pulling force smooth roll and crosscut rotor reach and cut accurately.

The utility model compared with prior art has the following advantages:

1, divide cutting system owing to partly partly install automatic location to collection in last paper delivery of organizing printing element of line intaglio press, signal transmission and correction speed are fast, the automaticity height;

2, the utility model has overcome by original all printing plate cylinders of main motor-driven and all roll shaft poor synchronization of printing back, mechanical gear transmission, defective that accumulated error is big, using paper jockey pulley, crosscut rotor, pulling force smooth roll and motor is direct-connected driving, improved transmission accuracy and product quality, qualification rate improves nearly 3.8 percentage points than before transforming;

3, print and the printing semi-finished product that cut into after big the opening do not need to carry out the further processing of multiple processing technology and the different Postpress and Print Finishings of Duo Tai, can effectively reduce labor intensity, raise labour productivity,, save a large amount of costs of labor reducing production cost simultaneously.

Description of drawings

Accompanying drawing is the utility model system construction drawing.

The specific embodiment

As shown in drawings, the utility model paper delivery of one group of printing element is in the end partly arrived between collection part 9 parts, set up automatic location and divide cutting system, the location divides cutting system to comprise paper delivery jockey pulley motor 1, revolving knife roller motor 2, pulling force smooth roll motor 3, central controller 4, alignment scanner 5, paper feed tension pick-up 6, display window 7, cover Barebone 8 automatically; Paper delivery jockey pulley motor 1, revolving knife roller motor 2, pulling force smooth roll motor 3 band encoders, the angular displacement of motor can be converted to several subsignals, the rotor of each motor directly is connected with paper delivery jockey pulley, crosscut rotor, pulling force smooth roll (not shown) respectively, revolving knife roller motor 2, pulling force smooth roll motor 3 are directly driven by revolving knife roller motor driver, the pulling force smooth roll motor driver in the central controller 4, direct-connected mode between each, can effectively eliminate the driving error of middleware, improve transmission accuracy; Paper feed tension pick-up 6 is contained on the frame of pulling force smooth roll motor 3 fronts, have inductive head, the paper tension that enters the pulling force smooth roll is responded to, alignment scanner 5 is contained between revolving knife roller motor 2 and the pulling force smooth roll motor 3, and alignment scanner 5, paper feed tension pick-up 6 are connected with central controller 4 by display window 7, cover Barebone 8 successively.

The paper delivery tension force that has after 1 pair of printing of paper delivery jockey pulley motor of encoder detects, and signal is passed to central controller 4 handle; While mounting strap before paper enters the pulling force smooth roll has the paper feed tension pick-up 6 of inductive head, and the paper tension that enters the pulling force smooth roll is responded to, and signal is passed to display window 7 show, and signal is passed to cover Barebone 8 carry out the printing registration adjustment; The detection probe of alignment scanner 5 scans the cursor of the carving knife line of the paper that enters the crosscut rotor, detect paper and enter the speed and the precision of cutting rotor, signal is passed to display window 7 to be shown, and signal is passed to cover Barebone 8 carry out the printing registration adjustment, store the paper speed of service that guarantees alignment precision in the cover Barebone 8, tension force, cursor is apart from the information such as distance of cutting the place, cover Barebone 8 is with adjusted tension force, speed, the distance signal at the cursor distance place of cutting passes to central controller 4 and handles, the signal of 4 pairs of paper delivery jockey pulleys of central controller motor 1, after the signal that cover Barebone 8 transmits is handled, drive by the pulling force smooth roll motor driver in the central controller 4, the phase place of control pulling force smooth roll motor 3, correct the kinematic error of pulling force smooth roll, tension force and speed to paper are controlled, make linear velocity harmonious, make the tension fluctuation of paper before entering carving knife drop to minimum, while is by the phase place of the revolving knife roller motor driver control revolving knife roller motor 2 in the central controller 4, speed and tension force when the adjustment paper is cut, be controlled in the effective range thereby cut big precision of opening after realizing printing, make and cut trueness error in positive and negative 0.2mm.

Claims (2)

1. an intaglio printing press is located cutting device automatically, comprise paper delivery jockey pulley, crosscut rotor, pulling force smooth roll and collection part (9), it is characterized in that: the paper delivery of one group of printing element in the end partly divides cutting system to setting up the automatic location of being made up of paper delivery jockey pulley motor (1), revolving knife roller motor (2), pulling force smooth roll motor (3), central controller (4), alignment scanner (5), paper feed tension pick-up (6), display window (7), cover Barebone (8) between the collection part (9).

2. intaglio printing press according to claim 1 is located cutting device automatically, it is characterized in that: paper delivery jockey pulley motor (1), revolving knife roller motor (2), pulling force smooth roll motor (3) band encoder, the rotor of its motor respectively with the paper delivery jockey pulley, the crosscut rotor, the pulling force smooth roll is direct-connected, revolving knife roller motor (2), pulling force smooth roll motor (3) is by the revolving knife roller motor driver in the central controller (4), pulling force smooth roll motor driver directly drives, the paper feed tension pick-up (6) that has inductive head is contained on the frame of pulling force smooth roll motor (3) front, alignment scanner (5) is contained between revolving knife roller motor (2) and the pulling force smooth roll motor (3), alignment scanner (5), paper feed tension pick-up (6) is successively by display window (7), cover Barebone (8) is connected with central controller (4).

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