CN203221728U - Web moisture adjusting device and system - Google Patents
Web moisture adjusting device and system Download PDFInfo
- Publication number
- CN203221728U CN203221728U CN 201320188472 CN201320188472U CN203221728U CN 203221728 U CN203221728 U CN 203221728U CN 201320188472 CN201320188472 CN 201320188472 CN 201320188472 U CN201320188472 U CN 201320188472U CN 203221728 U CN203221728 U CN 203221728U
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- roll
- paper
- moisture
- adjusting device
- pressure
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Abstract
The utility model discloses a web moisture adjusting device and system. The web moisture adjusting device is used for adjusting moisture content of web and comprises a pressure roller, a rubber roller and an anilox roller which is used for dipping liquid. The rubber roller is located between the pressure roller and the anilox roller and makes contact with the pressure roller and the anilox roller. The anilox roller is used for dipping liquid, then liquid is conveyed to the rubber roller, the rotating speed of the rubber roller is lower than the speed of the web, so that the speed difference is generated, liquid on the rubber roller permeates into the web by combining pressure between the pressure roller and the rubber roller, moisture of the web is balanced, therefore, smoothness of the surface of the web is guaranteed in the follow-up drying process, and the web is prevented from deforming.
Description
Technical field
The utility model relates to printing technology, particularly a kind of roll web moisture adjusting device 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, when printed web, the paper 120 that paper feed roller 110 provides is painted by many group roller platen 130 combined pressures, and every group of roller platen is in a kind of color of paper seal when printing, the outlet side that finishes printing each group roller platen of back increases baking oven 140, by the printing ink on the oven for drying paper.Also there is moisture in paper itself, in the printing ink oven dry, paper moisture can be dried equally, because water loss makes paper distortion easily, and also can occur antiquarian after the paper water loss drying and dwindle, situations such as paper hardening, when back processing such as carrying out cross cutting is handled, the easy explosion of paper.
In order to address the above problem, part printing enterprise generally can take the moisturizing measure to paper, a kind of method for supplementing water is by last group roller platen printing water, water comes the mode of replaced color China ink in the back side of paper moisturizing, another prescription formula is to the paper spraying steam at the paper outlet side, this dual mode is surperficial moisturizing, but because the speed of production of printing machine self is fast, the mode of surface moisturizing is because moisturizing time weak point can't permeate paper inside, in the time of still can not solving the paper oven dry, the paper surface out-of-flatness causes the problem of the distortion of paper, hardening.
Thereby prior art is still waiting to improve and improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of roll web moisture adjusting device and system, has solved prior art when paper is dried, the problem of surface irregularity.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of roll web moisture adjusting device, the moisture that is used for regulating paper, it 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.
Described roll web 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 roll web moisture adjusting device, be provided with air knife in a side of described Sheng liquid device.
In the described roll web moisture adjusting device, the speed of described pressure roll is greater than the speed of squeegee.
Described roll web 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 roll web moisture adjusting device, described network roller is provided with for the doctor blade system of removing excessive moisture.
A kind of roll web paper moisture regulating system be used for to be measured the moisture of moisture adjusting device output paper, and gives the moisture tester of moisture adjusting device and the moisture adjusting device that h states with measurement feedback, and described moisture tester is positioned at a side of paper.
Compared to prior art, roll web moisture adjusting device and system that the utility model provides 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 web press.
The structural representation of the roll web moisture adjusting device that Fig. 2 provides for the utility model.
The specific embodiment
The utility model provides a kind of roll web moisture adjusting device and system, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below further describes with reference to the accompanying drawing the utility model of embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The roll web moisture adjusting device that the utility model provides can be regulated reel and be opened moisture with sheet paper, see also Fig. 2, described moisture adjusting device 10 is arranged on after the roller platen 20 of last group print color of printing machine, 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.
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 two scrapers (not marking among the figure), lay respectively at the both sides of the contact face of anilox roll 103 and squeegee 102, can both wipe redundant moisture off when making anilox roll 103 forward and backwards, 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.Two scrapers have only a scraper job according to the anilox roll rotation direction at every turn.
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. 2, the roll web moisture adjusting device 10 that the utility model provides 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. 2, the moisture adjusting device 10 that the utility model provides also comprises the motor (not shown) of rotating for driving pressure roller 101, squeegee 102 and anilox roll 103, and the controller of control motor speed, described controller is connected with 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 exist certain speed poor between squeegee 102 and the paper, 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, described pressure roll 101 is consistent with the linear velocity of paper, 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 roll web 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.
When moisture adjusting device of the present utility model was used for regulating the moisture of coil paper, described coil paper was provided by paper feed roller 106, after printing-ink and moisture adjusting, by collection roller 107 the coil paper scrolling was packed up.And the both sides in described moisture adjusting device also can arrange directive wheel 108, and paper is sent between pressure roll 101 and the squeegee 102 with level, when pressure roll 101 and squeegee 102 combined pressures, can guarantee further that paper surface is smooth.And printing ink on the oven for drying paper also is set after every group of roller platen, prevent sticking China ink.
Based on above-mentioned roll web moisture adjusting device, the utility model is corresponding a kind of moisture control method that adopts above-mentioned roll web moisture adjusting device also, and it comprises:
S100, 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;
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 utility model 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 a side of paper, 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 utility model 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, roll web moisture adjusting device compact conformation, cost that the utility model provides 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 the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (7)
1. roll web moisture adjusting device, the moisture that is used for regulating paper is characterized in that, 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.
2. roll web 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. roll web 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. roll web 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. roll web moisture adjusting device according to claim 4 is characterized in that, also comprises:
Be used for the motor that driving pressure roller, squeegee and anilox roll are rotated;
Be used for to regulate pressure, and the control device of rotating speed of motor of pressure roll;
Described control device is connected with motor.
6. roll web 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. roll web moisture regulating system, it is characterized in that, be used for measuring the moisture of moisture adjusting device output paper, and with moisture tester and the as claimed in claim 5 moisture adjusting device of measurement feedback to the moisture adjusting device, described moisture tester is positioned at a side of paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188472 CN203221728U (en) | 2013-04-15 | 2013-04-15 | Web moisture adjusting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188472 CN203221728U (en) | 2013-04-15 | 2013-04-15 | Web moisture adjusting device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203221728U true CN203221728U (en) | 2013-10-02 |
Family
ID=49248743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188472 Expired - Lifetime CN203221728U (en) | 2013-04-15 | 2013-04-15 | Web moisture adjusting device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203221728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264577A (en) * | 2013-04-15 | 2013-08-28 | 安徽安泰新型包装材料有限公司 | Roll paper moisture regulating device, method and system |
-
2013
- 2013-04-15 CN CN 201320188472 patent/CN203221728U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264577A (en) * | 2013-04-15 | 2013-08-28 | 安徽安泰新型包装材料有限公司 | Roll paper moisture regulating device, method and system |
| CN103264577B (en) * | 2013-04-15 | 2016-06-29 | 安徽安泰新型包装材料有限公司 | A kind of Roll paper moisture regulates device, method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Feilong Road, Hefei economic and Technological Development Zone, Anhui Patentee after: ANHUI ANTAI NEW STYLE PACKAGING MATERIALS Co.,Ltd. Patentee after: SHENZHEN JINJIA GROUP Co.,Ltd. Address before: 230601 Feilong Road, Hefei economic and Technological Development Zone, Anhui Patentee before: ANHUI ANTAI NEW STYLE PACKAGING MATERIALS Co.,Ltd. Patentee before: Shenzhen Jinjia Group Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |
|
| CX01 | Expiry of patent term |