CN202507606U - Corrugation device - Google Patents
Corrugation device Download PDFInfo
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- CN202507606U CN202507606U CN2012200483145U CN201220048314U CN202507606U CN 202507606 U CN202507606 U CN 202507606U CN 2012200483145 U CN2012200483145 U CN 2012200483145U CN 201220048314 U CN201220048314 U CN 201220048314U CN 202507606 U CN202507606 U CN 202507606U
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- forming machine
- paper web
- vacuum
- net
- forming
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Abstract
The utility model discloses a corrugation device for corrugating a paper web. The corrugation device comprises a forming machine net for forming a wet paper web from paper pulp and dehydrating the paper web, a conveying part for further dehydrating the paper web from the forming machine net and achieving a primary corrugation effect, a Yankton drying cylinder and a scraper, wherein the conveying part comprises a structural fabric, a plurality of guide rollers and a vacuum paper extraction box which is positioned at the contact part of the conveying part and the forming machine net; the paper web is corrugated after being extruded between the forming machine net and the structural fabric of the vacuum paper extraction box. The corrugation device can be used for preparing corrugated paper; the energy consumption of the Yankton drying cylinder can be reduced; the using frequency of the scraper is reduced; and the service life of the scraper is prolonged.
Description
Technical field
The utility model relates to a kind of wrinkling device.
Background technology
General paper for daily use adopts traditional light creping (LDC) of doing to make curl, and the step of this technology is: the paper pulp in the paper pulp head case is ejected into and is configured as the l Water Paper page or leaf on the forming net, and forming net is the shaping carrier that has mesh; The good l Water Paper page or leaf that is shaped is transferred on the absorbent felt through deflector roll, and is close to the absorbent felt surface and dewaters; Transfer to the Flying Dutchman surface of heat after the l Water Paper page or leaf squeezes through deflector roll, pressure roller then and carry out drying; Last scraper is close to paper surface and with paper web strong collision is taken place makes paper web wrinkling, wrinkling bulk and the pliability that increases paper.Yet this method can reduce strength of paper; And can produce a large amount of paper powder in the wrinkling process, environment is polluted; In addition because scraper will be close to dryer surface; The long-term use can produce bigger infringement to dryer surface, and scraper in use self has wearing and tearing, causes paper product to change; Scraper need be changed after using certain hour; Can reduce the operational efficiency of paper machine, influence production capacity, cause production cost to increase simultaneously.
Summary of the invention
In view of this, a kind of wrinkling device that can effectively address the above problem is provided.
A kind of wrinkling device is used to make paper web wrinkling, and it comprises:
The forming machine net uses so that paper forming dewaters for wet paper web and to paper web;
Transmission portion; Further dewater and reach preliminary corrugation effect in order to the forming machine net is passed the paper web come; The vacuum that this transmission portion comprises construction fabric, a plurality of deflector roll, be positioned at transmission portion and forming machine net contact position is carried carton; This vacuum is carried carton and thereby the circulation of a plurality of deflector roll rotation drive construction fabric is moved, and paper web receives forming machine net and vacuum to propose the extruding between the construction fabric at carton place and reaches corrugation effect;
Flying Dutchman carries out drying in order to transmission portion is passed the preliminary wrinkling wet paper web of process of coming; And
Scraper, scraper are resisted against dryer surface and use so that dried paper web is wrinkling.
Preferably, this forming machine net comprises forming machine outer net and forming machine Intranet, and this forming machine outer net uses so that paper forming is wet paper web, and this forming machine outer net comprises forming net and a plurality of deflector roll, and circulation is moved thereby these a plurality of deflector rolls rotate the drive forming net; This forming machine Intranet is dewatered in order to the forming machine outer net is passed the wet paper web of coming, and this forming machine Intranet comprises woollen blanket, a plurality of deflector roll, and circulation is moved thereby these a plurality of deflector rolls rotate the drive woollen blanket.
Preferably, this forming net is formed with mesh, and the material of forming net is metal, chemical fibre or resin.
Preferably, this forming machine Intranet also comprises forming rolls, and this forming rolls contacts with the deflector roll of said forming machine outer net with the wet paper web after will being shaped and transfers on the woollen blanket.
Preferably, this forming machine Intranet also comprises vacuum furnace, and the top of this vacuum furnace also is provided with a steam box.
Preferably, the material of this woollen blanket is wool or chemical fibre.
Preferably, this vacuum is carried carton and is contacted with said woollen blanket, and the deflector roll that this vacuum is put forward carton and forming machine Intranet is for be provided with at interval, and paper web receives woollen blanket and vacuum to propose the extruding between the construction fabric at carton place and reaches corrugation effect.
Preferably, this forming machine net comprises fourdrinier wire and a plurality of deflector roll, and circulation is moved thereby these a plurality of deflector rolls rotate the drive fourdrinier wire.
Preferably, this vacuum is carried carton and is contacted with said fourdrinier wire, and the deflector roll that this vacuum is carried carton and fourdrinier wire is for be provided with at interval, and paper web receives fourdrinier wire and vacuum to propose the extruding between the construction fabric at carton place and reaches corrugation effect.
Preferably, this transmission portion also comprises and is positioned at the vacuum dehydration roller that vacuum is put forward the carton downstream.
Preferably, this transmission portion also comprises paper bowl; Last paper bowl contacts with said Flying Dutchman so that paper web is squeezed, and guiding paper web to Flying Dutchman surface.
Preferably, this construction fabric is formed with mesh, and the material of this construction fabric is metal, chemical fibre or resin.
Preferably, this Flying Dutchman is furnished with air bells cap outward.
When the wrinkling device of the utility model has prepared wadding; Because paper web is before being transplanted on Flying Dutchman; Carried out preliminary wrinklingly in transmission portion, therefore can reduce the use of scraper, prolong scraper life-span, reduce to the Flying Dutchman surface damage, reduce the loss of paper strength.
Description of drawings
Fig. 1 is the wrinkling schematic representation of apparatus of the utility model one preferred embodiment.
The main element symbol description
| Wrinkling device | 100 |
| |
200 |
| The forming |
10 |
| The forming machine |
101 |
| Forming |
11 |
| |
13 |
| The forming |
201 |
| |
21 |
| |
23 |
| |
25 |
| The |
27 |
| |
30 |
| |
31 |
| Vacuum is carried |
33 |
| The |
35 |
| |
37 |
| Flying Dutchman | 40 |
| |
41 |
| |
50 |
| |
60 |
| |
70 |
The following specific embodiment will combine above-mentioned accompanying drawing to further specify the utility model.
The specific embodiment
See also Fig. 1, the wrinkling device 100 of the utility model preferred embodiment not only comprises forming machine net 10, Flying Dutchman 40, the scraper 50 of traditional wrinkling device of LDC also comprising the transmission portion 30 that is arranged between forming machine Intranet 201 and the Flying Dutchman 40.This forming machine net 10 comprises forming machine outer net 101 and forming machine Intranet 201 in the present embodiment.
This forming machine outer net 101 is in order to be wet paper web 200 with paper forming.This forming machine outer net 101 comprises forming net 11 and a plurality of deflector roll 13.Thereby these a plurality of deflector rolls 13 rotate 11 circulations of drive forming net and move.This forming net 11 is establishment meshed wire, chemical fibre or resin material.
This forming machine Intranet 201 is dewatered in order to the wet paper web 200 that forming machine outer net 101 is passed over.This forming machine Intranet 201 comprises woollen blanket 21, a plurality of deflector roll 13, is positioned at the forming rolls 23 of forming machine outer net 101 and forming machine Intranet 201 contact positions.Thereby this a plurality of deflector roll 13, forming rolls 23 and vacuum furnace 25 rotate and drive woollen blankets 21 circulations and move.This forming rolls 23 contacts with the deflector roll 13 of said forming machine outer net 101 with the wet paper web 200 after will being shaped and transfers on the woollen blanket 21.The material of this woollen blanket 21 can be wool or chemical fibre.
This forming machine Intranet 201 also can comprise the vacuum furnace 25 that is arranged at forming rolls 23 downstream.This vacuum furnace 25 is the boring structure, and is connected with a vacuum system (figure does not show); The draft of vacuum system can promote the dehydration of l Water Paper greatly.This forming machine Intranet 201 also can not be provided with vacuum furnace 25, but can reduce the speed and the benefit of dehydration.The top of this vacuum furnace 25 also can correspondence be provided with a steam box 27.This steam box 27 can promote the dehydration of l Water Paper from the top ejection steam of paper web 200 through the mode of evaporation; The capillary of fiber is more opened, made the dehydrating effect of vacuum draw better.This forming machine Intranet 201 also can not be provided with steam box 27, but can reduce the speed and the benefit of dehydration.
This transmission portion 30 further dewaters in order to the wet paper web 200 that forming machine Intranet 201 is passed over and reaches preliminary corrugation effect.This transmission portion 30 comprises construction fabric 31, a plurality of deflector roll 13, be positioned at transmission portion 30 carries carton 33, is positioned at the last paper bowl 37 that vacuum is carried the vacuum dehydration roller 35 of carton 33 downstream and is positioned at vacuum dehydration roller 35 downstream with the vacuum of forming machine Intranet 201 contact positions.Thereby this vacuum is carried carton 33, a plurality of deflector roll 13, vacuum dehydration roller 35 and is gone up 31 circulations of paper bowl 37 rotation drive construction fabric and move.
This vacuum is carried carton 33 and is contacted with said woollen blanket 21, and has the vacuum draw function, thereby can the wet paper web 200 on the woollen blanket 21 be guided on the construction fabric 31; Vacuum is carried carton 33 and is not contacted with the deflector roll 13 of forming machine Intranet 201, promptly vacuum put forward carton 33 and forming machine Intranet 201 deflector roll 13 for being provided with at interval, the paper web 200 that can avoid like this wetting is carried carton 33 contact positions in deflector roll 13 and vacuum and is squeezed.The material that this vacuum is carried carton 33 requires to bear certain pressure.This construction fabric 31 is establishment meshed wire, chemical fibre or resin material.The speed of service of this woollen blanket 21 is greater than the speed of service of this transmission portion 30; Cause wet web 200 on the woollen blanket 21 to produce and pile up, receive the extruding between woollen blanket 21 and the construction fabric 31 and reach corrugation effect in construction fabric 31 contact positions that woollen blanket 21 and vacuum are carried carton 33 places.Regulate transmission portion 30 and can change,, can be designed with the construction fabric of rill or pattern, change the wrinkling situation of paper web 200, thereby change the performance of paper such as according to product needed with the speed ratio of woollen blanket 21, the structure of construction fabric 31.Wet paper web 200 dewaters through a vacuum dehydration roller 35 after wrinkling, can increase the mass dryness fraction of paper web.Be appreciated that the vacuum that to regulate dehydration according to product needed, to reach required mass dryness fraction.Last paper bowl 37 contacts with said Flying Dutchman 40 so that paper web 200 is squeezed, and paper web 200 is guided to Flying Dutchman 40 surfaces.
Flying Dutchman 40 is cylindric, is connected with steam under pressure in it, makes Flying Dutchman 40 surfaces have higher temperature so that paper web 200 is carried out drying.Be furnished with air bells cap 41 outside the Flying Dutchman 40, the Flying Dutchman 40 of being furnished with air bells cap 41 can rise to 95% with the mass dryness fraction of paper web 200.Flying Dutchman 40 can rotate around its axle center.Scraper 50 is resisted against the surface of Flying Dutchman 40.
Understandable; The wrinkling device 100 of the utility model also can use the forming technique of other form; Be that forming machine outer net 101 can use other building mortion to substitute with forming machine Intranet 201, such as fourdrinier wire type forming technique, this forming technique does not have outer net; L Water Paper after the shaping dewaters on fourdrinier wire, and is transferred into next step operation (transmission portion 30).
Please further consult Fig. 1, wherein the direction shown in the arrow is the flow process trend among Fig. 1, and the process for creping of above-mentioned wrinkling device 100 is used in the utility model preferred embodiment, and it comprises the steps:
(1) slurry is ejected on the forming net 11 from paper pulp head case (figure does not show), on forming net 11, sloughs part moisture content and is configured as wet paper web 200.
(2) forming rolls 23 is directed to wet paper web 200 on the woollen blanket 21 wet paper web 200 is dewatered, and vacuum furnace 25 also can dewater to paper web 200 further.This woollen blanket 21 circulates under the drive of deflector roll 13 and moves, and the translational speed of woollen blanket 21 is more than the 100m/min, more than the preferred 500m/min.
(3) vacuum is carried carton 33 and through the vacuum draw effect wet paper web 200 is drawn into from woollen blanket 21 on the construction fabric 31 of transmission portion 30, and construction fabric 31 can give paper web 200 three-dimensional structures.The translational speed of said construction fabric 31 is less than the translational speed of woollen blanket 21, and 0 < speed difference < 45% of woollen blanket 21 translational speeds.So make wet paper web 200 transfer to 31 last times of construction fabric from woollen blanket 21, produce in the contact position of woollen blanket 21 and construction fabric 31 and pile up that wet paper web 200 is issued to corrugation effect in the squeezing action of woollen blanket 21 and construction fabric 31.The speed difference here is the key parameter of a control product performance.For the high product of crepe ratio, need the bigger speed difference of respective settings.35 pairs of wet wrinkling paper webs 200 of vacuum dehydration roller further dewater, and can regulate the vacuum of vacuum dehydration roller 35 according to product needed, so that paper web 200 reaches required mass dryness fraction.Last paper bowl 37 contacts with Flying Dutchman 40 and will squeeze through the paper web 200 that vacuum dehydration roller 35 is handled, and paper web 200 is guided to Flying Dutchman 40 surfaces.
Understandable, the corrugation effect of the ratio scalable paper of the translational speed of adjustment structure fabric 31 and woollen blanket 21, thereby the performance of change creped paper.
Understandable, the structure of change construction fabric 31 saves the corrugation effect of paper like the Adjustable structure that construction fabric 31 is designed to rill or pattern, thereby changes the performance of creped paper.
(4) paper web 200 is accomplished the drying to paper web 200 in Flying Dutchman 40 skin dryings.Since in the step (3) wet paper web 200 wrinkling after also through the vacuum dehydration of vacuum dehydration roller 35; Increased the mass dryness fraction of paper web 200; Therefore with respect to dry crepe technology, the drying of paper web 200 can reduce the energy consumption of Flying Dutchman 40 and the pressurized degree on the Flying Dutchman 40 in the step (4).
(5) scraper 50 is resisted against Flying Dutchman 40 surfaces and makes paper web 200 wrinkling.Because paper web 200 has reached preliminary corrugation effect in the step (3); The working strength of scraper 50 just can significantly reduce in the step (5); If tentatively sometimes wrinklingly can satisfy the characteristics of product demand, even can omit the wrinkling process on the Flying Dutchman 40 fully.If also need be wrinkling on Flying Dutchman 40, the angle of scraper 50 (bevel) but just can reduce greatly also and can guarantee good product quality.These characteristics all can cause prolonging scraper 50 life-span, reduce to Flying Dutchman 40 surface damage, reduced the loss of strength of paper web 200; Reduced the generation of paper powder in the wrinkling process simultaneously; And owing to before paper web 200 is sent to Flying Dutchman 40, had higher mass dryness fraction; Paper web 200 pressurized degree reduce, and make it that higher thickness and water imbibition arranged.
(6) paper web 200 after wrinkling is moved to winding roll 60, through winding roll 60 paper web 200 is wound up on the paper roll 70.
The described process for creping of the utility model; Because paper web 200 before being transplanted on Flying Dutchman 40, has carried out the vacuum dehydration of preliminary wrinkling and vacuum dehydration roller 35 in transmission portion 30, therefore can reduce the energy consumption of Flying Dutchman 40; Reduce the use of scraper 50; Prolong scraper 50 life-span, reduce to Flying Dutchman 40 surfaces damage, reduce the loss of paper strength, reduce the generation of paper powder in the wrinkling process simultaneously, and owing to before paper web 200 is sent to Flying Dutchman 40, had higher mass dryness fraction; Paper web 200 pressurized degree reduce, and make paper web 200 that higher thickness and water imbibition arranged.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement on other form and the details in the utility model claim scope of disclosure and spirit.Certainly, these all should be included within the utility model scope required for protection according to the variations such as various modifications, interpolation and replacement that the utility model spirit is made.
Claims (13)
1. a wrinkling device is used to make paper web wrinkling, and it comprises:
The forming machine net uses so that paper forming dewaters for wet paper web and to paper web;
Transmission portion; Further dewater and reach preliminary corrugation effect in order to the forming machine net is passed the paper web come; The vacuum that this transmission portion comprises construction fabric, a plurality of deflector roll, be positioned at transmission portion and forming machine net contact position is carried carton; This vacuum is carried carton and thereby the circulation of a plurality of deflector roll rotation drive construction fabric is moved, and paper web receives forming machine net and vacuum to propose the extruding between the construction fabric at carton place and reaches corrugation effect;
Flying Dutchman carries out drying in order to transmission portion is passed the preliminary wrinkling wet paper web of process of coming; And
Scraper, scraper are resisted against dryer surface and use so that dried paper web is wrinkling.
2. wrinkling device as claimed in claim 1; It is characterized in that: this forming machine net comprises forming machine outer net and forming machine Intranet; This forming machine outer net uses so that paper forming is wet paper web; This forming machine outer net comprises forming net and a plurality of deflector roll, and circulation is moved thereby these a plurality of deflector rolls rotate the drive forming net; This forming machine Intranet is dewatered in order to the forming machine outer net is passed the wet paper web of coming, and this forming machine Intranet comprises woollen blanket, a plurality of deflector roll, and circulation is moved thereby these a plurality of deflector rolls rotate the drive woollen blanket.
3. wrinkling device as claimed in claim 2 is characterized in that: this forming net is formed with mesh, and the material of forming net is metal, chemical fibre or resin.
4. wrinkling device as claimed in claim 2 is characterized in that: this forming machine Intranet also comprises forming rolls, and this forming rolls contacts with the deflector roll of said forming machine outer net with the wet paper web after will being shaped and transfers on the woollen blanket.
5. wrinkling device as claimed in claim 2 is characterized in that: this forming machine Intranet also comprises vacuum furnace, and the top of this vacuum furnace also is provided with a steam box.
6. wrinkling device as claimed in claim 2 is characterized in that: the material of this woollen blanket is wool or chemical fibre.
7. wrinkling device as claimed in claim 2; It is characterized in that: this vacuum is carried carton and is contacted with said woollen blanket; And this vacuum is carried the deflector roll of carton and forming machine Intranet for being provided with at interval, and paper web receives woollen blanket and vacuum to propose the extruding between the construction fabric at carton place and reaches corrugation effect.
8. wrinkling device as claimed in claim 1 is characterized in that: this forming machine net comprises fourdrinier wire and a plurality of deflector roll, and circulation is moved thereby these a plurality of deflector rolls rotate the drive fourdrinier wire.
9. wrinkling device as claimed in claim 8; It is characterized in that: this vacuum is carried carton and is contacted with said fourdrinier wire; And this vacuum is carried the deflector roll of carton and fourdrinier wire for being provided with at interval, and paper web receives fourdrinier wire and vacuum to propose the extruding between the construction fabric at carton place and reaches corrugation effect.
10. wrinkling device as claimed in claim 1 is characterized in that: this transmission portion also comprises and is positioned at the vacuum dehydration roller that vacuum is put forward the carton downstream.
11. wrinkling device as claimed in claim 1 is characterized in that: this transmission portion also comprises paper bowl; Last paper bowl contacts with said Flying Dutchman so that paper web is squeezed, and guiding paper web to Flying Dutchman surface.
12. wrinkling device as claimed in claim 1 is characterized in that: this construction fabric is formed with mesh, the material of this construction fabric is metal, chemical fibre or resin.
13. wrinkling device as claimed in claim 1 is characterized in that: this Flying Dutchman is furnished with air bells cap outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200483145U CN202507606U (en) | 2012-02-15 | 2012-02-15 | Corrugation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200483145U CN202507606U (en) | 2012-02-15 | 2012-02-15 | Corrugation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507606U true CN202507606U (en) | 2012-10-31 |
Family
ID=47060109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200483145U Expired - Fee Related CN202507606U (en) | 2012-02-15 | 2012-02-15 | Corrugation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978991A (en) * | 2012-12-12 | 2013-03-20 | 金红叶纸业集团有限公司 | Dryer device |
| CN103103858A (en) * | 2012-12-28 | 2013-05-15 | 金红叶纸业集团有限公司 | Papermaking device and papermaking method |
| CN103286988A (en) * | 2012-02-15 | 2013-09-11 | 金红叶纸业集团有限公司 | Wrinkling device, wrinkling method applying wrinkling device and wrinkling paper |
-
2012
- 2012-02-15 CN CN2012200483145U patent/CN202507606U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286988A (en) * | 2012-02-15 | 2013-09-11 | 金红叶纸业集团有限公司 | Wrinkling device, wrinkling method applying wrinkling device and wrinkling paper |
| CN103286988B (en) * | 2012-02-15 | 2016-06-22 | 金红叶纸业集团有限公司 | Wrinkling device, applies the process for creping of this wrinkling device and plays wadding |
| CN102978991A (en) * | 2012-12-12 | 2013-03-20 | 金红叶纸业集团有限公司 | Dryer device |
| CN103103858A (en) * | 2012-12-28 | 2013-05-15 | 金红叶纸业集团有限公司 | Papermaking device and papermaking method |
| CN103103858B (en) * | 2012-12-28 | 2015-06-24 | 金红叶纸业集团有限公司 | Papermaking device and papermaking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20190215 |