CN100368195C

CN100368195C - Double-layer three-roller surface friction batching note longitudinal cutter

Info

Publication number: CN100368195C
Application number: CNB021551006A
Authority: CN
Inventors: 沈欣龙
Original assignee: YUXIANG PRINTING EQUIPMENT CO Ltd SHANGHAI
Current assignee: YUXIANG PRINTING EQUIPMENT CO Ltd SHANGHAI
Priority date: 2002-12-23
Filing date: 2002-12-23
Publication date: 2008-02-13
Anticipated expiration: 2022-12-23
Also published as: CN1509870A

Abstract

The present invention relates to a double-layer three-roller surface-friction batching note longitudinal cutter which belongs to a paper processing device and comprises a motor, a cutting mechanism, a batching mechanism, two sets of unreeling mechanisms and a synchronous driving mechanism. Upper-layer paper and lower-layer paper which are installed on the two sets of unreeling mechanisms are synchronously transmitted to a cutting bottom cutter and a cutting upper cutter in the same direction to be gathered; a control system for controlling the coordinating operation of the two sets of unreeling mechanisms is composed of a PLC industrial control computer, an automatic tension controller, a photoelectric sensor, an automatic standard comparing roller, an encoder and a pneumatic element, the rotary linear speed of the encoder is equal to that of the lower-layer paper, the standard comparing register is two stages: the first step is a writing-in stage, and the second step is a running stage. The present invention has the advantages of tight cutting and reeling drum, smooth end surface of the drum, high alignment precision of an upper layer and a lower layer, high degree of automation of equipment and production and quality guarantee of tax-controlled notes.

Description

The vertical cutting machine of bill is batched in the double-deck surface friction of three rollers

One, technical field:

The present invention relates to Paper Converting Equipment, the vertical cutting machine of bill is batched in the double-deck surface friction of particularly a kind of three rollers, is applied to the processing of the double-deck rolling of bill printing industry to the prize invoice.

Two, background technology:

As everyone knows, the vertical cutting machine of individual layer exists for a long time, double-deck vertically cutting machine in the market comprises that the double-deck cutting machine of import all adopts central coiling, its product reel defective tightness, end face of cutting is smooth inadequately, and bilayer is cut to batch because skin batches every volume one circle and all will be grown the thick pi of taking advantage of of two layers of paper than a last circle, so product in the past all can not be aimed at by up and down two-layer synchronous horizontal, can't realize the automation of producing.

Three, summary of the invention:

Technical problem to be solved by this invention is: provide that a kind of reel is tight, end face is smooth, carbonless paper, do not produce color development, the cutting machine of two-layer print register up and down in process.

The present invention is achieved like this: it comprises unreeling structure, motor, synchronous drive mechanism, cutting mechanism and spooler, it is characterized in that: be provided with two cover unreeling structure and synchronous drive mechanisms, be installed in the upper paper on the two cover unreeling structures, lower floor's paper is equidirectional, synchronous driving is closed up to cutting bed plate and cutting the upper slitter place, the control system of control two cover synchronous drive mechanism co-ordinations is by the PLC industrial PC, the automatic tension controller, photoelectric sensor, automatic benchmarking's roller, encoder and pneumatic element are formed, the linear velocity of encoder rotation equates with the linear velocity of lower floor's paper, the transmission to mark cover calibration signal of control system is two stages: first step write phase, be that upper paper photoelectric sensor and lower floor's paper photoelectric sensor are responded to upper paper respectively, the mark that is printed on lower floor's paper, induced signal imports the PLC industrial PC into, the PLC industrial PC is also stored as the data that the gating signal gating reads encoder, computing draws the displacement of the different relative upper papers of lower floor's paper that cause of perimeter change amount that cause owing to the diameter of internal layer paper and outer paper is different, and it is stored in the PLC industrial PC; Second operation phase in step, operation beginning PLC industrial PC retreats lower floor's paper by the displacement instruction automatic benchmarking roller that writes, this moment, dancer pressed down cause to eliminate absorption lower floor paper to retreat lax automatically, after this just enter to cut and batch, whenever cut batch finish before, PLC industrial PC instruction upper paper photoelectric sensor, lower floor's paper photoelectric sensor, the induction upper paper, last mark on lower floor's paper reads the data of encoder as gating signal, the data contrast that the PLC industrial PC writes these data and write phase, computing and revise next volume lower floor's paper after the amount of moving, make next the volume to the mark more accurate.

Adopt three rollers of the present invention double-deck surface friction to batch the vertical cutting machine of bill, produce following effect: cut the reel that batches closely, the reel end face is smooth; Two-layer up and down alignment precision height; And the automation degree of equipment height, guarantee tax-controlled invoice production and quality, to promote the use of, its social benefit is obvious.

Four, description of drawings:

The vertical cutting machine transmission of bill schematic diagram is batched in the double-deck surface friction of accompanying drawing 1 three rollers

The double-deck surface friction of accompanying drawing 2 three rollers spooler schematic diagram

Accompanying drawing 3 automatic benchmarking's structural scheme of mechanism

1. upper paper; 2. lower floor's paper; 3. magnetic powder brake; 4. upper strata tension force detecting sensor; 5. lower floor's tension force detecting sensor; 6. upper paper pressure roller; 7. first batch drive roll; 8. insert cardboard; 9. batch from dynamic pressure roller; 10 paper tubes; 11. lower floor's letterweight roller; 12. lower floor's paper photoelectric sensor; 13. cut bed plate; 14. cut upper slitter; 15. transmission is with synchronously; 16. main motor; 17. automatic benchmarking's roller; 18. dancer; 19. transmission synchronizing wheel; 20. upper paper photoelectric sensor; 21. encoder; 22. to the mark rolling wheel set; 23. blow cardboard; 24.25.26.27.28.29.30.31.32.33. deflector roll; 34. finished product is placed roller; 35. finished product; 36. second batches drive roll.

Five, the specific embodiment:

With reference to the accompanying drawings 1,2, all part is installed on the frame, its annexation: unreeling structure (comprising paper loading rack, magnetic powder brake), tension

force detecting sensor

4,5 and deflector roll, cutting mechanism (comprise cut upper slitter 14, cut bed plate 13), controlling organization (comprising tension controller, pneumatic element, electric elements and PLC industrial PC), double-deck three rollers surface friction spooler, and automatic benchmarking mechanism forms.Upper paper 1, lower floor's paper 2 are involved by paper loading rack, upper paper 1 is by deflector roll 24, tension force detecting sensor 4,

deflector roll

25,26,27, again by cutting mechanism and wrap and cut bed plate 13 and enter second after upper slitter 14 is cut and batch between drive roll 36 and the upper paper pressure roller 6, enter second then and batch and batch 7 of drive rolls by paper tube 10 and first again between drive roll 36 and the paper tube 10 and pass by cutting; Lower floor's paper 2 is by deflector roll 33, tension force detecting sensor 5, dancer 18 enter automatic benchmarking's roller 17 and to the mark rolling wheel set 22 between, again by

deflector roll

30,28,29,31,32 enter cutting mechanism cuts bed plate 13 and cuts between the upper slitter 14 after upper paper 1 slitting to separate with upper paper 1 again and enter lower floor's letterweight roller 11 and first and batch between the drive roll 7, batch to merge with upper paper 1 once more between drive roll 7 and the paper tube 10 by first then and pass, at this moment blow the cardboard blowing out pressurised air two layers of paper is twined paper tube forward, driving pressure that cylinder sets with the PLC industrial PC this moment makes and batches driven voller 9 and press down upper paper 1, lower floor's paper 2 is pushed down on paper tube 10, inserting cardboard 8 then promotes that by cylinder upper paper 1 and lower floor's paper 2 are inserted paper tube 10 and second together and batches between the drive roll 36 and (see accompanying drawing 2), at this moment main motor 16 drives and is with 15 to drive first synchronously by synchronizing wheel 19 and transmission, second batches drive roll 7,36 rotations, and to being batched the paper tube 10 that driven voller 9 is pushed down, upper paper 1, the 2 surface friction rotations of lower floor's paper, batch finished product 35, meanwhile upper paper pressure roller 6 and second batches drive roll 36 and pushes down upper paper 1; Lower floor's letterweight roller 11 and first batches drive roll 7 and pushes down lower floor's paper 2 to increase the tractive force to paper, and it is easier that the surface friction is batched, and batches finished product 35 and can temporarily be placed on finished product and place on the roller 34 this moment and can carry out next volume operation.With reference to the accompanying drawings 3, the automatic benchmarking is dynamically as follows: first step write phase, upper paper 1 and lower floor's paper 2 traveling process at the middle and upper levels the photoelectric sensor 12 of paper photoelectric sensor 20 and lower floor read the mark that is printed on each layer paper respectively, encoder 21 rotates with moving of lower floor's paper 2 and produces data, the PLC industrial PC presses that marker spacing on upper paper 1, the lower floor's paper 2 stores encoder 21 data at any time, computing, after finished product was spooled by setting, the PLC industrial PC just calculated the displacement that lower floor's paper 2 relative upper papers 1 cause owing to the relation of pi and is stored; Second operation phase in step, cut batch before, mark rolling wheel set 22 is pressed in lower floor's paper 2 on automatic benchmarking's roller 17 and will moves behind the displacement of lower floor's paper 2 by PLC calculating, this moment dancer 18 press down to eliminate since lower floor's paper 2 because of after move the paper amount that eases out, this machine turns round in order and finishes whole actions subsequently, in the each run phase process PLC industrial PC can further computing, revise draw more accurate to scale value, more accurate to mark.

Claims

1. the vertical cutting machine of bill is batched in a roller double-deck surface friction, comprise unreeling structure, motor, synchronous drive mechanism, cutting mechanism and spooler, it is characterized in that: be provided with two cover unreeling structure and synchronous drive mechanisms, be installed in the upper paper on the two cover unreeling structures, lower floor's paper is equidirectional, synchronous driving is closed up to cutting bed plate and cutting the upper slitter place, the control system of control two cover synchronous drive mechanism co-ordinations is by the PLC industrial PC, the automatic tension controller, photoelectric sensor, automatic benchmarking's roller, encoder and pneumatic element are formed, the linear velocity of encoder rotation equates with the linear velocity of lower floor's paper, the transmission to mark cover calibration signal of control system is two stages: first step write phase, be that upper paper photoelectric sensor and lower floor's paper photoelectric sensor are responded to upper paper respectively, the mark that is printed on lower floor's paper, induced signal imports the PLC industrial PC into, the PLC industrial PC is also stored as the data that the gating signal gating reads encoder, computing draws the displacement of the different relative upper papers of lower floor's paper that cause of perimeter change amount that cause owing to the diameter of internal layer paper and outer paper is different, and it is stored in the PLC industrial PC; Second operation phase in step, cut batch before, mark rolling wheel set (22) is pressed in automatic benchmarking's roller (17) with lower floor's paper (2) to be gone up and will move behind the displacement of lower floor's paper (2) by the calculating of PLC industrial PC, dancer this moment (18) press down to eliminate since lower floor's paper (2) because of after move the paper amount that eases out, operation beginning PLC industrial PC retreats lower floor's paper by the displacement instruction automatic benchmarking rod that writes, dancer this moment (18) presses down cause to eliminate absorption lower floor paper to retreat lax automatically, after this just enter to cut and batch, whenever cut batch finish before, PLC industrial PC instruction upper paper photoelectric sensor, lower floor's paper photoelectric sensor, the induction upper paper, last mark on lower floor's paper reads the data of encoder as gating signal, the data contrast that the PLC industrial PC writes these data and write phase, computing and revise next volume lower floor's paper after the amount of moving, make next the volume to the mark more accurate.

2. the vertical cutting machine of bill is batched in three rollers according to claim 1 double-deck surface friction, it is characterized in that: also have two and batch drive roll, the pneumatic element that is subjected to PLC industrial PC control with batch driven voller and link to each other, two batch be provided with paper tube between drive roll, both sides are respectively equipped with upper paper pressure roller and the lower floor's letterweight roller that makes the transmission of levels paper rub and batch.

3. the vertical cutting machine of bill is batched in three rollers according to claim 1 and 2 double-deck surface friction, it is characterized in that: batch between drive roll and finished product placement roller first and blow cardboard in addition, paper tube and second batches and is provided with slotting cardboard between the drive roll.