CN103103858B - Papermaking device and papermaking method - Google Patents
Papermaking device and papermaking method Download PDFInfo
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- CN103103858B CN103103858B CN201210582071.8A CN201210582071A CN103103858B CN 103103858 B CN103103858 B CN 103103858B CN 201210582071 A CN201210582071 A CN 201210582071A CN 103103858 B CN103103858 B CN 103103858B
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- paper web
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Abstract
Disclosed is a papermaking device. The papermaking device comprises a paper web forming part, a paper web conveying part, a dryer drying part and a reeling part. The paper web conveying part is arranged between the paper web forming part and the dryer drying part and used for conveying paper webs formed on the paper web forming part to the dryer drying part for drying, the reeling part is used for reeling dried paper webs, the dryer drying part comprises a dryer and a scraper which is correspondingly arranged with the dryer, the reeling part comprises a position-limiting roller and a reeling roller, the position-limiting roller is arranged between the dryer and the reeling roller, the reeling roller is used for reeling the paper webs, and the papermaking device can be used for producing different types of paper webs by using the position-limiting roller selectively or using the scraper selectively. The invention further provides a papermaking method with the papermaking device used for production.
Description
Technical field
The present invention relates to a kind of paper making equipment and utilize this paper making equipment to carry out the papermaking process of papermaking.
Background technology
Existing paper machine generally can only carry out manufacturing paper with pulp of same class paper, and function ratio is more single.Such as, paper for daily use paper mill often adopts yankee long mesh paper making machine to paper for daily use of manufacturing paper with pulp.This paper machine is only applicable to manufacture paper with pulp the wrinkling paper for daily use of light basis weight, the paper of the other types that can not be used for manufacturing paper with pulp.But other paper kinds that general papermaking enterprise all can be higher according to market demand productivity effect, and the production of single paper kind can not be limited to.
Such as, light industry product class package paper is widely used in the packaging industries such as light industry commodity (as glassware, artistic article etc.), food (as preserved fruit, chocolate, cake, bread, various dessert liner, fresh-keeping quick-frozen food etc.), fruit and medicine.Light industry product class package paper belongs to high-grade goods packaging material, because it has the advantages such as cleaning, nontoxic, tasteless, easy degraded, is progressively replacing plastics package at present, is becoming very competitive packaging material.The papermaking enterprise producing wrinkling paper for daily use just cannot utilize existing production equipment to produce this kind of light industry product class package paper as required, and thus the adaptability to changes of papermaking enterprise is poor, and economic benefit is affected.If newly added equipment, then improve purchase cost undoubtedly, also need the multiple conveyance systems such as factory building facility, this will cause production cost sharply to rise simultaneously.
Summary of the invention
In view of this, be necessary to provide a kind of paper making equipment that can solve the problem and papermaking process.
A kind of paper making equipment, comprise Web-forming section, paper web delivery section, cylinder drying portion, and reeling end, paper web delivery section is arranged between Web-forming section and cylinder drying portion carries out drying for being delivered on cylinder drying portion by the paper web that Web-forming section is formed, reeling end is used for batching paper web after drying, this cylinder drying portion comprises drying cylinder and the scraper that arrange corresponding to drying cylinder, this reeling end comprises limiting roll and work beam, limiting roll is between drying cylinder and work beam, this work beam is used for batching paper web, optionally use limiting roll, or optionally use scraper, for the production of dissimilar paper web.
Utilize paper making equipment to carry out a method for papermaking, comprise the steps:
Web-forming section forms paper web;
Utilize paper web transport unit that paper web is sent to cylinder drying portion from Web-forming section and carry out drying; And
Use scraper to carry out stripping to the paper web on the dryer surface of cylinder drying portion wrinkling, paper web arrives work beam to batch the paper web of formation one type; Or use limiting roll, transmits the paper web directly peeled off from the dryer surface of cylinder drying portion and arrives work beam to batch the paper web forming another kind of type.
Paper making equipment provided by the invention can pass through optionally to use scraper wherein and limiting roll, just may be used for producing dissimilar paper web, makes this paper making equipment possess multi-functional Papermaking Performance.Thus can produce dissimilar paper as required, thus optimize the economic benefit of manufacturing enterprise, improve the market competitiveness of enterprise.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Accompanying drawing explanation
Fig. 1 is the paper making equipment of one embodiment of the invention configuration state schematic diagram when producing wrinkling paper for daily use.
Configuration state schematic diagram when Fig. 2 is the paper making equipment Production and Packaging paper using of one embodiment of the invention.
Main element symbol description
| Web-forming section | 10 |
| Head case | 11 |
| Forming rolls | 12 |
| Fabric | 14、23 |
| Paper web delivery section | 20 |
| Guide roller | 24 |
| Cylinder drying portion | 30 |
| Drying cylinder | 32 |
| Scraper | 33 |
| Guard shield | 34 |
| Nozzle | 35 |
| Reeling end | 40 |
| First winding up roller | 41 |
| Just roll up cylinder | 42 |
| Supporting plate | 46 |
| Limiting roll | 48 |
| Paper supporting roller | 49 |
| Paper web | 50 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
As shown in Figure 1, the paper making equipment that one embodiment of the invention provides comprises Web-forming section 10, paper web delivery section 20, cylinder drying portion 30, and reeling end 40.
Web-forming section 10 comprises a case 11, forming rolls 12 and the fabric 14 around forming rolls 12 movement.Paper pulp to be cast on fabric 14 by head case 11 and to form paper web 50 on the fabric 14 of movement.In the present invention, the Web-forming section 10 of any type all can be used for shaping paper web 50, and is not limited to the structure shown in figure.In the loop of the fabric 14 of Web-forming section 10 also can setting example in this way the device such as vacuum extractor preliminary dehydration is carried out to comparatively wet paper web 50.
Paper web delivery section 20 carries out drying for the paper web 50 on the fabric 14 of Web-forming section 10 is sent to cylinder drying portion 30.Therefore the paper web delivery section 20 in the present invention is interpreted as the sensu lato structure be arranged between Web-forming section 10 and cylinder drying portion 30, this paper web delivery section 20, while the function reaching transmission, transfer paper web 50, can also play the function of leading portion drying.Such as, multiple hot-air drier can be designed as required in paper web delivery section 20, carry out repeatedly dry to paper web 50.Or the mechanisms such as press type filter can also be set in paper web delivery section 20, paper web 50 be carried out to the operation of anhydrating of mechanical system.As the simplest structure, Fig. 1 only illustrates a series of guide roller 24 in this paper web delivery section 20 and forms the fabric 23 of loop.
Cylinder drying portion 30 comprises drying cylinder 32, drying cylinder 32 guard shield 34 at least partially established by cover, and the scraper 33 that corresponding drying cylinder 32 is arranged.Typical drying cylinder 32 is Yankee dryers, and guard shield 34 is for covering and reclaiming the gas heated.Scraper 33 is for contacting the surface of drying cylinder 32 to peel off wrinkling to the paper web 50 covered on drying cylinder 32 surface when having produced wadding.The paper web 50 run up along with drying cylinder 32 plays the fiber link destroyed in paper web 50 when colliding scraper 33, to reach the effect making the fluffy softness of paper web 50.What usually arrange with scraper 33 also has the additional functionality cutters such as clean cutter, disconnected paper cutter.These cutters are all arranged to move relative to drying cylinder 32 surface, the parameters such as the spacing that formed with drying cylinder 32 or angle can be changed, thus change the various performances of final wrinkling paper product.
In addition, this cylinder drying portion 30 also arranges nozzle 35 for optionally to drying cylinder 32 surface spraying sticker cylinder agent and remover.Generally speaking, in the production process playing wadding, spray sticker cylinder agent and remover on drying cylinder 32 surface simultaneously, be beneficial to paper web 50 and be covered in drying cylinder 32 surface, be beneficial to again scraper 33 pairs of paper webs 50 to carry out stripping wrinkling simultaneously.Nozzle 35 in the present invention when the production of dissimilar paper web 50, can spray different chemical agents, and to reach special efficacy, this will have hereinafter and illustrates further.
Reeling end 40 is for batching paper web 50 after drying.Reeling end 40 comprises limiting roll 48, supporting plate 46 and work beam.This work beam is used for batching paper web 50.Work beam comprises just winding up roller 41 and the corresponding first volume cylinder 42 arranged.First volume cylinder 42 assists just winding up roller 41 to be wound on by paper web 50 on first winding up roller 41.Reeling end 40 also comprises a paper supporting roller 49.What paper supporting roller 49 was arranged on paper web 50 passes through on path, for supporting paper web 50, playing simultaneously and changing paper web 50 course.The quantity of paper supporting roller 49 can set according to the distance between work beam and drying cylinder 32, makes paper web 50 be wrapped in object on work beam smoothly to reach.
In fact, supporting plate 46 be also play support, prevent paper web 50 play a part drift.Therefore supporting plate 46 is between drying cylinder 32 and work beam, and further, supporting plate 46 can between limiting roll 48 and work beam.And limiting roll 48 is also between drying cylinder 32 and work beam, further, when being provided with supporting plate 46, limiting roll 48 can between drying cylinder 32 and supporting plate 46.The present invention is arranged by combination and optionally uses limiting roll 48 and scraper 33, can produce dissimilar paper web 50 in varied situations.
Further, limiting roll 48 can move the rate of tension for the angle regulating paper web 50 to strip down from drying cylinder 32 when the paper web 50 of production respective type and paper web 50.
Further, supporting plate 46 can move the rate of tension for regulating paper web 50 when the paper web 50 of production respective type.
Composition graphs 1 illustrates that paper making equipment of the present invention carries out the process of crepe paper production more below.Crepe paper is widely used in daily life, and such as conventional toilet paper, napkin paper, paper for kitchen, tissue etc. all belong to crepe paper.Crepe paper quantitatively general at 20-50g/m
2, also have the crepe paper of small part to accomplish to be less than 20g/m
2or be greater than 50g/m
2.
Slurry with finite concentration from the beginning case 11 be distributed on the fabric 14 of Web-forming section 10, the paper web 50 being shaped wet on fabric 14 after a large amount of dehydration.Paper web 50 continues to run and dehydration further in paper web delivery section 20.Then be passed to drying cylinder 32 surface of cylinder drying portion 30, follow while drying cylinder 32 operates together, be further dried the mass dryness fraction requirement reaching finished paper.Paper web 50 is by scraper 33 from drying cylinder 32 sur-face peeling and simultaneously wrinkling one-tenth crepe paper subsequently.Paper web 50 after wrinkling is conveyed to first winding up roller 41 to be wound through supporting plate 46.As mentioned above, supporting plate 46 is set, when can have certain distance between drying cylinder 32 and the first volume cylinder 42 of work beam, prevents paper web 50 drift, be beneficial to the transmission of paper web 50.Toilet roll 50 can make further following process on demand, and such as embossing, stamp etc. are to meet the characteristic of specific crepe paper.Also namely the paper web 50 of this type, as the body paper playing wadding, can do further processing to this body paper.
When producing this crepe paper, rely on the wrinkling of scraper 33, the limiting roll 48 in this reeling end 40 is inoperative, and namely this paper web 50 does not contact with limiting roll 48 yet.The parameters such as the peel angle of paper web 50 can rely on and regulate the angle, position etc. of scraper 33 because usually regulating.
The position of supporting plate 46 can be moved, and while playing the effect supporting paper web 50, may be used for the rate of tension regulating paper web 50.And paper supporting roller 49 plays the effect of the course supporting paper web 50 and change paper web 50.
In this production process, nozzle 35 coats remover and sticker cylinder agent, to be beneficial to laminating and the stripping of paper web 50 and drying cylinder 32 simultaneously.
Owing to needing to ensure that wrinkling paper line is retained on paper web 50 preferably, when producing crepe paper, the coiling speed of reeling end 40 is generally less than the speed of a motor vehicle of paper making equipment, also namely the coiling speed of reeling end 40 is less than the speed of service of paper web 50 in paper web delivery section 20 and cylinder drying portion 30, to avoid paper web 50 to be excessively stretched, wrinkle is reduced.
Composition graphs 2 illustrates that paper making equipment of the present invention carries out the production process of another type paper web more below.The paper web 50 of this type produces that not need to use scraper 33 wrinkling, and this kind of paper web 50 is as the body paper of wrapping paper.The paper web 50 utilizing this paper making equipment to produce, as wrapping paper, can be applied in the packaging fields such as food (as preserved fruit, chocolate, cake, bread, various dessert liner, fresh-keeping quick-frozen food etc.), fruit and medicine.This paper web 50 be quantitatively generally less than 40g/m
2, be preferably less than 20g/m
2, more preferably at 12-17g/m
2between.
Slurry with finite concentration from the beginning case 11 be distributed on the fabric 14 of Web-forming section 10, the paper web 50 being shaped wet on fabric 14 after a large amount of dehydration.Paper web 50 continues to run and dehydration further in paper web delivery section 20.Then be passed to drying cylinder 32 surface of cylinder drying portion 30, follow while drying cylinder 32 operates together, be further dried the mass dryness fraction requirement reaching finished paper.Paper web 50 is pulled and arrives limiting roll 48 and peel off on the surface from drying cylinder 32 subsequently.If the speed of a motor vehicle of paper making equipment is less, this paper web 50 can adopt manually-operated mode to be towed to limiting roll 48 from drying cylinder 32.If the speed of a motor vehicle of paper making equipment is comparatively large, is not suitable for artificial traction, then the mode of air blowing can be adopted to be drawn on limiting roll 48 by paper web 50.This mode of blowing traction is often used in field of papermaking, or is often used for paper to be passed to another roller from a roller by auxiliary, or is transferred to another transmitter from a transmitter.Then paper web 50 on limiting roll 48 arrives paper supporting roller 49 further and is conveyed to just that volume cylinder 42 is to be wound, and toilet roll 50 can make further following process, such as top sizing, coating or blooming etc. on demand.
When producing the paper web 50 of this type, rely on limiting roll 48 directly the paper web 50 stripped down from drying cylinder 32 to be conveyed to paper supporting roller 49 and first winding up roller 41, this scraper 33 is inoperative, and also namely scraper 33 does not contact with paper web 50.
Due to as wrapping paper use, this paper web 50 does not need through wrinkling, there is no need to be beneficial to wrinkling sticker cylinder agent at drying cylinder 32 surface spraying again, therefore in this production process, and nozzle 35 pairs of drying cylinders 32 surfaces only spraying removers and do not spray sticker cylinder agent.
Supporting plate 46 shown in figure moves up the course avoiding paper web 50.Supporting plate 46 also can select suitable position when arranging, and makes it to interfere with the paper web 50 of passing through between limiting roll 48 and paper supporting roller 49, or supporting plate 46 also can move down and avoids contacting with paper web 50.
When producing this kind of paper web 50, paper web 50 departs from from the tangent line of its pick-up point after drying cylinder 32 sur-face peeling on drying cylinder 32 and paper web 50 angle that drying cylinder 32 surface formed afterwards and is preferably 10-40 degree.This kind of angle can make paper web 50 successfully strip down on the surface from drying cylinder 32.If this angle angle is excessive, too early is peeled off from drying cylinder 32 by paper web 50, dry insufficient.If this angle angle too small, illustrate that paper web 50 tensioning is excessive, disconnected paper can be caused.This angle angle can be regulated by mobile limiting roll 48.
Different from during production crepe paper, as this paper web 50 of wrapping paper when producing, the speed that work beam operates to be greater than in paper web delivery section 20 and cylinder drying portion 30 speed of running.Like this can to a certain degree tensioning paper web 50 with the volume after reducing paper web 50 and batching.
Paper making equipment provided by the invention can pass through optionally to use scraper wherein and limiting roll, just may be used for producing dissimilar paper web, makes this paper making equipment possess multi-functional Papermaking Performance.Thus can produce dissimilar paper as required, thus optimize the economic benefit of manufacturing enterprise, improve the market competitiveness of enterprise.
Claims (12)
1. a paper making equipment, comprise Web-forming section, paper web delivery section, cylinder drying portion, and reeling end, paper web delivery section is arranged between Web-forming section and cylinder drying portion carries out drying for being delivered on cylinder drying portion by the paper web that Web-forming section is formed, reeling end is used for batching paper web after drying, this cylinder drying portion comprises drying cylinder and the scraper that arrange corresponding to drying cylinder, it is characterized in that: this reeling end comprises limiting roll and work beam, limiting roll is between drying cylinder and work beam, this work beam is used for batching paper web, optionally use limiting roll, or optionally use scraper, for the production of dissimilar paper web, this limiting roll can move the rate of tension for the angle regulating paper web to strip down from drying cylinder when the paper web of production respective type and paper web.
2. paper making equipment as claimed in claim 1, is characterized in that: this reeling end also comprises supporting plate, supporting plate between drying cylinder and work beam, for when the paper web of production respective type by the web transfers peeled off by scraper to work beam.
3. paper making equipment as claimed in claim 2, is characterized in that: this supporting plate can move the rate of tension for regulating paper web when the paper web of production respective type.
4. paper making equipment as claimed in claim 2, is characterized in that: this reeling end also comprises the paper supporting roller between supporting plate and work beam, this paper supporting roller for the web transfers that will strip down from drying cylinder to work beam.
5. paper making equipment as claimed in claim 1, is characterized in that: this work beam comprises the first winding up roller just rolling up cylinder and relative set, and just volume cylinder assists just winding up roller to be wound on by paper web on first winding up roller.
6. paper making equipment as claimed in claim 1, is characterized in that: this cylinder drying portion also comprises the nozzle that arrange corresponding to drying cylinder and optionally sprays remover and sticker cylinder agent to dryer surface for when producing corresponding dissimilar paper web, or remover.
7. utilize as the paper making equipment in claim 1-6 item as described in any one carries out the method for papermaking, comprise the steps:
Web-forming section forms paper web;
Utilize paper web transport unit that paper web is sent to cylinder drying portion from Web-forming section and carry out drying; And
Use scraper to carry out stripping to the paper web on the dryer surface of cylinder drying portion wrinkling, paper web arrives work beam to batch the paper web of formation one type; Or use limiting roll, transmits the paper web directly peeled off from the dryer surface of cylinder drying portion and arrives work beam to batch the paper web forming another kind of type.
8. method as claimed in claim 7, is characterized in that: the paper web of a described type is as the body paper playing wadding; The paper web of described another kind of type is as the body paper of wrapping paper.
9. method as claimed in claim 8, is characterized in that: when producing the paper web of described another kind of type, nozzle only sprays remover to dryer surface and do not spray sticker cylinder agent.
10. method as claimed in claim 8, it is characterized in that: when producing the paper web of described another kind of type, the paper web of described another kind of type is 10-40 degree from the angle between the tangent line of its pick-up point after dryer surface is peeled off on drying cylinder and the paper web of described another kind of type.
11. methods as claimed in claim 8, is characterized in that: when producing the paper web of described another kind of type, the speed that the paper web of described another kind of type operates on work beam is greater than the speed operated on cylinder drying portion.
12. methods as claimed in claim 8, is characterized in that: this reeling end also comprises the supporting plate between drying cylinder and work beam, when producing the paper web of a described type, peel off wrinkling paper web through the transmission of supporting plate arrive work beam again from dryer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582071.8A CN103103858B (en) | 2012-12-28 | 2012-12-28 | Papermaking device and papermaking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582071.8A CN103103858B (en) | 2012-12-28 | 2012-12-28 | Papermaking device and papermaking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103103858A CN103103858A (en) | 2013-05-15 |
| CN103103858B true CN103103858B (en) | 2015-06-24 |
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ID=48312033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210582071.8A Active CN103103858B (en) | 2012-12-28 | 2012-12-28 | Papermaking device and papermaking method |
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| Country | Link |
|---|---|
| CN (1) | CN103103858B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846228A (en) * | 1972-11-13 | 1974-11-05 | Beloit Corp | Forming tissue paper by pressing the web while on an uprunning forming wire and transferring the web directly to a yankee dryer |
| CN2044614U (en) * | 1989-03-14 | 1989-09-20 | 宋大兴 | Single-or double-long net paper making machine with single cylinder |
| CA2347894A1 (en) * | 1999-08-24 | 2001-03-01 | Maintech Co., Ltd. | Quality crepe paper making method |
| CN1379835A (en) * | 1999-12-16 | 2002-11-13 | 梅特索·佩珀·卡尔斯塔德公司 | Simplified through-air drying paper making machine having twin wire forming section |
| CN1411523A (en) * | 1999-12-16 | 2003-04-16 | 梅特索·佩珀·卡尔斯塔德公司 | Compact multilevel paper making machine for mfg. web of paper |
| CN1957140A (en) * | 2004-05-26 | 2007-05-02 | 梅特索·佩珀·卡尔斯塔德公司 | Paper machine and method for manufacturing paper |
| CN202507606U (en) * | 2012-02-15 | 2012-10-31 | 金红叶纸业集团有限公司 | Corrugation device |
-
2012
- 2012-12-28 CN CN201210582071.8A patent/CN103103858B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846228A (en) * | 1972-11-13 | 1974-11-05 | Beloit Corp | Forming tissue paper by pressing the web while on an uprunning forming wire and transferring the web directly to a yankee dryer |
| CN2044614U (en) * | 1989-03-14 | 1989-09-20 | 宋大兴 | Single-or double-long net paper making machine with single cylinder |
| CA2347894A1 (en) * | 1999-08-24 | 2001-03-01 | Maintech Co., Ltd. | Quality crepe paper making method |
| CN1379835A (en) * | 1999-12-16 | 2002-11-13 | 梅特索·佩珀·卡尔斯塔德公司 | Simplified through-air drying paper making machine having twin wire forming section |
| CN1411523A (en) * | 1999-12-16 | 2003-04-16 | 梅特索·佩珀·卡尔斯塔德公司 | Compact multilevel paper making machine for mfg. web of paper |
| CN1957140A (en) * | 2004-05-26 | 2007-05-02 | 梅特索·佩珀·卡尔斯塔德公司 | Paper machine and method for manufacturing paper |
| CN202507606U (en) * | 2012-02-15 | 2012-10-31 | 金红叶纸业集团有限公司 | Corrugation device |
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| Publication number | Publication date |
|---|---|
| CN103103858A (en) | 2013-05-15 |
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