CN103264576A - Moisture content adjusting device, method and system of single paper sheet - Google Patents
Moisture content adjusting device, method and system of single paper sheet Download PDFInfo
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- CN103264576A CN103264576A CN2013101293096A CN201310129309A CN103264576A CN 103264576 A CN103264576 A CN 103264576A CN 2013101293096 A CN2013101293096 A CN 2013101293096A CN 201310129309 A CN201310129309 A CN 201310129309A CN 103264576 A CN103264576 A CN 103264576A
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- squeegee
- adjusting device
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000007774 anilox coating Methods 0.000 claims abstract description 54
- 238000007598 dipping method Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 10
- 240000005373 Panax quinquefolius Species 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 239000012466 permeate Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 85
- 238000007639 printing Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011087 paperboard Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Paper (AREA)
Abstract
The invention discloses a moisture content adjusting device, method and system of a single paper sheet. The moisture content adjusting device is used for adjusting moisture content of the paper sheet and comprises a pressure roller, a rubber roller and an anilox roller for dipping liquid; the rubber roller is located between the pressure roller and the anilox roller and is contacted with the pressure roller and the anilox roller; and teeth for driving the paper sheet to move are arranged on the pressure roller. According the moisture content adjusting device, method and system of the single paper sheet disclosed by the invention, the liquid is dipped by the anilox roller so that the liquid is transferred to the rubber roller; the rotary speed of the rubber roller is lower than the speed of the paper sheet so that a speed difference is generated; and pressure between the pressure roller and the rubber roller is combined to permeate the liquid on the rubber roller into the paper sheet and the moisture of the paper sheet is balanced, so that the surface of the paper sheet is flat when the paper sheet is subsequently dried and the paper sheet is prevented from being deformed.
Description
Technical field
The present invention relates to printing technology, particularly a kind of sheet-fed moisture adjusting device, method and system.
Background technology
The main component of paper is cellulose, sizing material, filler etc.And the mobile part of printing ink is binder, and the pigment of printing ink adheres in the surperficial xeroma of paper by binder.The main component of paper and printing ink is asymmetric molecule, when they mutually near the time, rely on the secondary adhesion that molecule is finished at paper and adhere to.
The packing and decorating printing product of Packaging and Printing Enterprises use coated manila, wood pulp vermicelli white board, ordinary case paperboard, wood pulp vermicelli boxboard, brown paper and art post paperboard mostly at present.Because the difference of the production technology in different paper mills causes the surperficial whiteness of paper and the significant difference of smoothness.Behind the paper printing ink setting, the easy fold of paper, plane out-of-flatness.
As shown in Figure 1, during sheet-fed, 400 pairs of paper of paper feed unit position and carry in printing, and printing element 300 is behind printing-ink on the paper then, and the paper after will printing by delivery unit 200 is accepted.By increase a drying unit (solidifying as infrared hot blast or UV lamp) before delivery unit, the printing ink on the oven dry paper also had by the long period, the characteristic air drying of dependence printing ink and volatile dry.Yet, because also there is moisture in paper itself, in ink setting, paper moisture can be run off equally, water loss then makes paper distortion easily, especially the following paper of 100 grams can be because water loss upwarps or following bending, influence manufacturing procedure and use behind the product, and also can occur antiquarian after the paper water loss drying and dwindle, situations such as paper hardening are carried out in the multiple operation printing process at sheet-fed, environmental change and multiple operation production process, the problem that also has the paper water loss, when back processing such as carrying out cross cutting is handled, the easy explosion of paper.
Thereby prior art is still waiting to improve and improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of sheet-fed moisture adjusting device, method and system, solved prior art and caused problems such as antiquarian variation, paper distortion and back processing explosion in printing processing back paper water loss.
In order to achieve the above object, the present invention has taked following technical scheme:
A kind of sheet-fed moisture adjusting device, be used for regulating the moisture of paper, described sheet-fed moisture adjusting device is arranged between delivery unit and the printing element, and wherein, described sheet-fed moisture adjusting device comprises pressure roll, squeegee and is used for dipping in the anilox roll of getting liquid; Described squeegee and contacts with anilox roll with pressure roll between pressure roll and anilox roll; Wherein, described pressure roll is provided with for driving gritting one's teeth of sheet movement, and described gritting one's teeth when sending into sheet-fed between pressure roll and the squeegee dipped in by anilox roll and to be got liquid and liquid is transferred on the squeegee, realizes regulating the moisture of paper.
Described sheet-fed moisture adjusting device also comprises the Sheng liquid device for carrying liquid, and the part of described anilox roll is arranged in the liquid of described Sheng liquid device splendid attire.
In the described sheet-fed moisture adjusting device, be provided with air knife in a side of described Sheng liquid device.
In the described sheet-fed moisture adjusting device, the speed of described pressure roll is greater than the speed of squeegee.
Described sheet-fed moisture adjusting device also comprises:
Be used for the motor that driving pressure roller, squeegee and anilox roll are rotated;
Be used for arranging pressure, and the control device of rotating speed of motor of pressure roll;
Described control device is connected with motor.
In the described sheet-fed moisture adjusting device, described network roller is provided with for the doctor blade system of removing excessive moisture.
A kind of moisture control method that adopts above-mentioned sheet-fed moisture adjusting device, it comprises:
When paper is sent between pressure roll and the squeegee, dipped in by anilox roll and to get liquid and liquid is transferred on the squeegee;
By the combined pressure between pressure roll and the squeegee, liquid is pressed in the paper, regulate the moisture of paper.
In the described moisture control method, when the moisture of paper was uneven, described method also comprised:
By the pressure between controller controlled pressure roller and the squeegee.
In the described moisture control method, when the moisture of paper was uneven, described method also comprised:
Rotating speed by controller control squeegee and anilox roll.
A kind of sheet-fed paper moisture regulating system, it comprises moisture tester and above-mentioned moisture adjusting device, described moisture tester is positioned at collection chain place paper one side, is used for measuring the moisture of moisture adjusting device output paper, and gives the moisture adjusting device with measurement feedback.
Compared to prior art, sheet-fed moisture adjusting device provided by the invention, method and system when the paper moisturizing, dip in by anilox roll and to get liquid, liquid is transferred on the squeegee, the squeegee rotating speed is lower than paper speed, produces speed difference thus, in conjunction with the pressure between pressure roll and the squeegee liquid on the squeegee is penetrated in the paper, make the water balance of paper, thereby follow-uply guaranteed a paper surfacing in when oven dry, avoided paper distortion.
Description of drawings
Fig. 1 is the structural representation of sheet-fed press of the prior art.
Fig. 2 is the structural representation that has the sheet-fed press of sheet-fed moisture adjusting device provided by the invention.
Fig. 3 is the structural representation of sheet-fed moisture adjusting device provided by the invention.
The specific embodiment
The invention provides a kind of sheet-fed moisture adjusting device, method and system, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Sheet-fed moisture adjusting device provided by the invention can be regulated the moisture of sheet paper (being sheet-fed), see also Fig. 2 and Fig. 3, described moisture adjusting device 10 is arranged between delivery unit and the printing element, be used for regulating the moisture of paper, it comprises: pressure roll 101, squeegee 102 and anilox roll 103.Described squeegee 102 is between pressure roll 101 and anilox roll 103; Wherein, described pressure roll 101 is provided with for what drive sheet movement and grits one's teeth 1011.
The surface of described anilox roll 103 is provided with equally distributed reticulate pattern, can balanced dipping in get liquid, makes the liquid on squeegee 102 surfaces even, transfers on the paper by squeegee 102.Described anilox roll 103 is preferably per inch 100 lines, the net angle is that 60 degree, mesh volume are 8.0BCM, it can dip in gets an amount of liquid, can make the water balance of paper, it is too many to be unlikely to dip in liquid again, cause paper sheet break occurring in the paper combined pressure process, and paper moisture is too many during follow-up continuous production, phenomenons such as printed matter is sticked together occur.In other embodiments, described anilox roll 103 can also be per inch 80 lines, adopts the screw type mesh, and the mesh volume is 10.5BCM, can realize above-mentioned functions equally.
Too much in order to prevent that anilox roll 103 from dipping in the liquid of getting, described anilox roll 103 is provided with for the doctor blade system 1031 of removing excessive moisture, described doctor blade system 1031 comprises a scraper (not marking among the figure), lay respectively at a side of the contact face of anilox roll 103 and squeegee 102, can wipe redundant moisture off, and remaining moisture is transferred on the squeegee 102 by network roller 103 on the anilox roll 103, is transferred on the paper by squeegee 102 again.
In the present embodiment, the radius of described anilox roll 103 can be transferred on the squeegee 102 anilox roll 103 less than the radius of squeegee 102 rapidly with dipping in the liquid of getting.Preferably, the radius of anilox roll 103 is in 1/4 to 1/2 of the radius of squeegee 102.The sizableness of described squeegee 102 and pressure roll 101.
Please continue to consult Fig. 3, sheet-fed moisture adjusting device 10 provided by the invention also comprises the Sheng liquid device 104 for carrying liquid, contain liquid device 104 and can be utensils such as tank, water vessel, the liquid that holds in this Sheng liquid device 104 comprises water and is used for preventing the back coating liquid of paper water loss.The part of described anilox roll 103 is arranged in the liquid of containing liquid device 104 splendid attires, dip in the liquid of getting in the Sheng liquid device 104 by rotating manner, then liquid is transferred on the squeegee 102, by the combined pressure of pressure roll 101 with squeegee 102, liquid is penetrated in the paper.
During concrete enforcement, described moisture adjusting device 10 can be arranged in the housing (not shown), with the security of the adjusting device 10 that moisturizes.Side at described Sheng liquid device 104 is provided with air knife 105, can remove redundant moisture on the paper fast by the hot blast that air knife 105 blows out.
Please continue to consult Fig. 3, moisture adjusting device 10 provided by the invention also comprises first motor for driving pressure roller 101, be used for driving the second motor (not shown) that squeegee 102 and anilox roll 103 are rotated, and the controller of described first, second motor speed of control, described controller is connected with first, second motor.Wherein, the motor that drives squeegee 102 and anilox roll 103 rotations can be stepper motor, thereby can accurately control the linear velocity of squeegee 102 and anilox roll 103, make squeegee 102, anilox roll 103 linear velocity unanimities, and between squeegee 102 and the paper (paper by pressure roll 101 drive: gritting one's teeth on the pressure roll 101 1011 held paper in the month, drive sheet movement then by rubber stick 102) exist certain speed poor, and pressure roll 101, squeegee 102 and anilox roll 103 can further improve three's rotation precision respectively by an Electric Machine Control.In the specific implementation process, the linear velocity of described pressure roll 101 and paper consistent (pressure roll 101 by grit one's teeth 1011 drive sheet movement), squeegee 102 is consistent with the linear velocity of anilox roll 103, when regulating, only need to adjust the linear velocity of squeegee 102 and anilox roll 103, change the speed difference size of squeegee 102, anilox roll 103 and paper, make rubber stick 102 speed be lower than paper speed, it is poor to produce speed.Regulate water transport what to the paper by adjusting speed difference.When the speed difference was big, the moisture of transferring on the paper was then many; Otherwise, when with the speed difference of paper hour, the moisture of transferring on the paper is then few.
In the present embodiment, on pressure roll 101, also a servomotor or pressure regulating mechanism can be set, described controller is electrically connected with servomotor or pressure regulating mechanism, be used for regulating the pressure of pressure roll 101, make pressure roll 101 and squeegee 102 moderate pressures, moisture can be clamp-oned in the paper equably, be unlikely to again paper is damaged by pressure.During concrete enforcement, the pressure between pressure roll 101 and the squeegee 102 is preferably 0 ~ 3KG.
In order to be that liquid can fully be penetrated in the paper, in specific implementation process, the speed of described pressure roll 101 is consistent with the linear velocity of paper operation, and greater than the speed of squeegee 102, and described controller also can be regulated the pressure of pressure roll 101 according to actual conditions, makes the water balance in the paper.
Further, described sheet-fed moisture adjusting device, also comprise the detector (not shown), with the rotating speed of detected pressures roller 101, squeegee 102 and anilox roll 103 and the pressure between the three, and feed back to controller, make controller carry out corresponding adjusting according to rotating speed and the pressure of pressure roll 101, squeegee 102 and anilox roll 103.During concrete enforcement, the preferential pressure of regulating between pressure roll 101, squeegee 102 and the anilox roll 103, regulate three's rotating speed again, when the rotating speed of pressure still can not reach requiring that moisture regulates after all adjusting, can pass through controlled pressure roller 101, squeegee 102 and anilox roll 103 backward rotation, to reach more excellent moisture regulating effect.
Be that sheet-fed moisture adjusting device of the present invention can be arranged on the sheet-fed press, also can be arranged to an equipment separately with being to be understood that.And described sheet-fed moisture adjusting device can be set directly between paper feed unit and the delivery unit and (need not printing element), is used for some are repaired because water loss causes the paper of out-of-flatness, fold.
When moisture adjusting device of the present invention was used for regulating the moisture of sheet-fed, described sheet-fed was provided by paper supply unit, after printing-ink and moisture adjusting, by delivery unit sheet-fed was packed up.Based on above-mentioned sheet-fed moisture adjusting device, the present invention is corresponding a kind of moisture control method that adopts above-mentioned sheet-fed moisture adjusting device also, and it comprises:
S100, when sending into paper between pressure roll and the squeegee by gritting one's teeth on the pressure roll, dipped in by anilox roll and to get liquid and liquid is transferred on the squeegee;
S200, by the combined pressure between pressure roll and the squeegee, liquid is pressed in the paper, regulate the moisture of paper.
In specifically implementing to plant, when the moisture of joint paper was uneven, described method also comprised: by the pressure between controller controlled pressure roller and the squeegee; Perhaps controlled the rotating speed of squeegee and anilox roll by controller.By the rotating speed of squeegee and anilox roll or the pressure between pressure roll and the squeegee, perhaps reach in conjunction with (rotating speed of squeegee and anilox roll being set simultaneously namely, and the pressure between pressure roll and the squeegee), finally make the water balance in the paper, guarantee that paper oven dry rear surface is smooth.And in adjustment process, also by the real-time detected pressures roller of detector, squeegee and the rotating speed of anilox roll and the pressure between the three, and feed back to controller.
Based on above-mentioned moisture adjusting device and moisture control method, the present invention is also corresponding to provide a kind of moisture regulating system, it comprises moisture tester and moisture adjusting device, described moisture tester is positioned at collection chain place paper one side, can move around perpendicular to the paper traffic direction, be used for measuring in real time the moisture of moisture adjusting device output paper, and give the moisture adjusting device with measurement feedback; The moisture adjusting device is regulated the rotating speed of squeegee and anilox roll according to the moisture measurement result then, perhaps regulates the pressure of pressure roll, makes the water balance in the paper.Based on above the moisture adjusting device having been carried out detailed description, repeat no more herein.
Further, in the present embodiment, described moisture tester is by carrying out multimetering at paper, average, after mean value is fed back to the moisture adjusting device.Specifically, in advance paper is divided into some zones, and by moisture tester each zone is measured, calculate described mean value then, then, described mean value and predefined threshold values (different threshold values being set according to paper different) are compared, when surpassing threshold values, the moisture adjusting device is regulated the rotating speed of squeegee and anilox roll according to the moisture measurement result, perhaps regulates the pressure of pressure roll, makes the water balance in the paper.
In sum, the present invention dips in by anilox roll and gets liquid, liquid is transferred on the squeegee, by the combined pressure between pressure roll and the squeegee liquid on the squeegee is penetrated in the paper then, make the water balance of paper, thereby follow-uply guaranteed a paper surfacing in when oven dry, avoided paper distortion.And hydration compressed into the mode of capable paper, and be equivalent to increase the moisture of a paper self, make the preservation that utilizes paper follow-up.Simultaneously, sheet-fed moisture adjusting device compact conformation provided by the invention, cost are low, are fit to promote the use of.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. sheet-fed moisture adjusting device, the moisture that is used for regulating paper is characterized in that, described sheet-fed moisture adjusting device comprises pressure roll, squeegee and is used for dipping in the anilox roll of getting liquid; Described squeegee and contacts with anilox roll with pressure roll between pressure roll and anilox roll; Wherein, described pressure roll is provided with for driving gritting one's teeth of sheet movement;
Described gritting one's teeth when sending into sheet-fed between pressure roll and the squeegee dipped in by anilox roll and to be got liquid and liquid is transferred on the squeegee, realizes regulating the moisture of paper.
2. sheet-fed moisture adjusting device according to claim 1 is characterized in that, also comprises the Sheng liquid device for carrying liquid, and the part of described anilox roll is arranged in the liquid of described Sheng liquid device splendid attire.
3. sheet-fed moisture adjusting device according to claim 2 is characterized in that, is provided with air knife in a side of described Sheng liquid device.
4. sheet-fed moisture adjusting device according to claim 1 and 2 is characterized in that the speed of described pressure roll is greater than the speed of squeegee.
5. sheet-fed moisture adjusting device according to claim 4 is characterized in that, also comprises:
First motor that is used for the driving pressure roller;
Be used for driving second motor of squeegee and anilox roll rotation;
The controller that is used for described first, second motor speed of control and adjusting pressure roll pressure; Described controller is connected with first, second motor respectively.
6. sheet-fed moisture adjusting device according to claim 1 is characterized in that, described network roller is provided with for the doctor blade system of removing excessive moisture.
7. a moisture control method that adopts sheet-fed moisture adjusting device as claimed in claim 1 is characterized in that, comprising:
When sending into paper between pressure roll and the squeegee by gritting one's teeth on the pressure roll, dipped in by anilox roll and to get liquid and liquid is transferred on the squeegee;
By the combined pressure between pressure roll and the squeegee, liquid is pressed in the paper, regulate the moisture of paper.
8. moisture control method according to claim 7 is characterized in that, when the moisture of paper was uneven, described method also comprised:
By the pressure between controller controlled pressure roller and the squeegee.
9. moisture control method according to claim 7 is characterized in that, when the moisture of paper was uneven, described method also comprised:
Rotating speed by controller control squeegee and anilox roll.
10. sheet-fed paper moisture regulating system, it is characterized in that, comprise moisture tester and sheet-fed moisture adjusting device as claimed in claim 5, described moisture tester is positioned at collection chain place paper one side, be used for measuring the moisture of moisture adjusting device output paper, and give the moisture adjusting device with measurement feedback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310129309.6A CN103264576B (en) | 2013-04-15 | 2013-04-15 | A kind of sheet-fed moisture regulates device, method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310129309.6A CN103264576B (en) | 2013-04-15 | 2013-04-15 | A kind of sheet-fed moisture regulates device, method and system |
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| Publication Number | Publication Date |
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| CN103264576A true CN103264576A (en) | 2013-08-28 |
| CN103264576B CN103264576B (en) | 2016-07-06 |
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| CN201310129309.6A Active CN103264576B (en) | 2013-04-15 | 2013-04-15 | A kind of sheet-fed moisture regulates device, method and system |
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| Country | Link |
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| CN (1) | CN103264576B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638662A (en) * | 2018-05-15 | 2018-10-12 | 中钞油墨有限公司 | A kind of individualized security element preparation facilities |
| CN108928110A (en) * | 2018-09-07 | 2018-12-04 | 深圳劲嘉集团股份有限公司 | A kind of valley printing equipment and its embossed method |
| CN109109452A (en) * | 2018-07-24 | 2019-01-01 | 重庆安卡自动化工程有限公司 | Anilox roll control system for corrugated paper box printing machine tool |
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| CN202072982U (en) * | 2011-01-25 | 2011-12-14 | 温州博德真空镀铝有限公司 | Production equipment for vacuum aluminum-plated paper |
| CN203221727U (en) * | 2013-04-15 | 2013-10-02 | 深圳劲嘉彩印集团股份有限公司 | Single-sheet moisture adjustment device and system |
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| GB1287285A (en) * | 1959-10-05 | 1972-08-31 | Dahlgren Harold P | Method and means for applying liquid to a continuous moving web |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108638662A (en) * | 2018-05-15 | 2018-10-12 | 中钞油墨有限公司 | A kind of individualized security element preparation facilities |
| CN109109452A (en) * | 2018-07-24 | 2019-01-01 | 重庆安卡自动化工程有限公司 | Anilox roll control system for corrugated paper box printing machine tool |
| CN108928110A (en) * | 2018-09-07 | 2018-12-04 | 深圳劲嘉集团股份有限公司 | A kind of valley printing equipment and its embossed method |
| CN108928110B (en) * | 2018-09-07 | 2024-01-09 | 深圳劲嘉集团股份有限公司 | Embossing printing equipment and embossing treatment method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103264576B (en) | 2016-07-06 |
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