CN106223101A - Papermaking apparatus - Google Patents
Papermaking apparatus Download PDFInfo
- Publication number
- CN106223101A CN106223101A CN201610814576.0A CN201610814576A CN106223101A CN 106223101 A CN106223101 A CN 106223101A CN 201610814576 A CN201610814576 A CN 201610814576A CN 106223101 A CN106223101 A CN 106223101A
- Authority
- CN
- China
- Prior art keywords
- air
- paper web
- flow
- transfer portion
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0272—Wet presses in combination with suction or blowing devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/008—Drying webs by direct contact with gas flames
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/18—Drying webs by hot air
- D21F5/185—Supporting webs in hot air dryers
- D21F5/187—Supporting webs in hot air dryers by air jets
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
Abstract
The present invention relates to a kind of papermaking apparatus, including forming part, wet transfer portion and drying section, forming part is for being shaped to paper web by paper making raw material, wet transfer portion is for being transferred to drying section by paper web, drying section is used for being dried paper web, it is provided with de-watering section between forming part and wet transfer portion, de-watering section is used for extruding paper web makes it be dehydrated, de-watering section includes dehydration roll, pressure roller and driving means, dehydration roll and pressure roller are separately positioned on the both sides of paper web, dehumidifier pipe, the dehumidifier outside the connection of dehumidifier pipe it is provided with in dehydration roll；Wet transfer portion is provided with air-flow generation case, air-flow generation case includes casing, casing one end is provided with air inlet pipe, the inlet end of air inlet pipe connects the flow control valve for regulating air mass flow, the outlet side of air inlet pipe connects the heating element heater for heating air, it is sealedly connected with baffle plate casing is dismountable relative to the side of air inlet pipe, baffle plate just surface to paper web.The present invention accelerates paper manufacturing streams, reduces hole breakage rate, is favorably improved end product quality.
Description
Technical field
The present invention relates to paper making equipment field, particularly relate to a kind of papermaking apparatus.
Background technology
Paper for daily use application in daily life widely, as facial tissue, toilet paper, cleansing tissue etc. be all the public institute ripe
Know.Generally for some physical characteristic of lifting paper for daily use, such as loosing character, water absorption etc. and the U.S. increasing paper for daily use
Sight degree, all can use certain technique so that form decorative pattern or the pattern of concave-convex surface on paper for daily use surface, thus carry
Rise the added value of paper for daily use.
Paper is mainly embossed by the technique forming pattern at present on paper for daily use surface in post-production workshop section.Existing
Some embossed technologies no doubt can form the embossed pattern of needs on paper for daily use, but after all as a kind of back segment processing work
Skill so that the work flow of paper for daily use is elongated.
Existing papermaking apparatus uses jet-stream wind to form similar embossed pattern, although can save embossing flow process, but make
Can not be accurately controlled very much the air pressure of jet-stream wind during work, air pressure is less, and paper surface embossing is inconspicuous, and air pressure is excessive,
Make paper surface damaged, have impact on end product quality.Additionally, during jet-stream wind, owing to paper web is in hygrometric state, its mechanical strength is not
Height, the quality not only affecting pattern formation also needs to extend the jet-impingement time to form preferable pattern simultaneously.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding a kind of novel papermaking device,
It is made to have more the value in industry.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of papermaking apparatus, the present invention accelerates papermaking stream
Journey, reduces hole breakage rate, is favorably improved the quality of finished product.
The present invention relates to a kind of papermaking apparatus, including forming part, wet transfer portion and drying section, forming part is for by papermaking
Raw material is shaped to paper web, and wet transfer portion is for being transferred to drying section by paper web, and drying section is used for being dried paper web, forming part and wet turn
Being provided with de-watering section between shifting portion, de-watering section is used for extruding paper web makes it be dehydrated, and de-watering section includes dehydration roll, pressure roller and drives dress
Putting, dehydration roll and pressure roller are separately positioned on the both sides of paper web, are provided with dehumidifier pipe, the dehumidifier outside the connection of dehumidifier pipe in dehydration roll
Device；Wet transfer portion is provided with air-flow generation case, and air-flow generation case includes that casing, casing one end are provided with air inlet pipe, the air inlet of air inlet pipe
End connects the flow control valve for regulating air mass flow, and the outlet side of air inlet pipe connects the heating unit having for heating air
Part, is sealedly connected with baffle plate casing is dismountable relative to the side of air inlet pipe, baffle plate just surface to paper web.
Further, baffle plate is provided with some holes, and air-flow generation case is used for by hole to paper web jet-stream wind, and
Paper surface forms pattern.
Further, wet transfer portion includes delivery roll and the guipure around delivery roll, and guipure is used for carrying paper web and passing
Transfer width is to drying section.
Further, air-flow generation case is arranged on the side carrying paper web of guipure.
Further, in air-flow generation case, the hole of ventilation is corresponding forms air blast district, air-flow generation case in paper surface
In coupling part between airproof hole and hole is corresponding forms weak flow area in paper surface, air blast district produces
Air pressure is for forming depression in paper surface.
Further, the airflow direction of weak flow area is contrary with the airflow direction in air blast district, is used for producing negative pressure and makes paper
Width is attracted on air-flow generation case.
Further, heating element heater is positioned at the exit of air inlet pipe.
Further, heating element heater is light pipe type air heater.
By such scheme, the present invention at least has the advantage that
De-watering section is set, the moisture in molding paper web excessive for humidity is tentatively removed, improves the mechanical strength of paper web,
It is easy to next step to paper web jet-stream wind；Dehydration roll connects dehumidifier apparatus, it is possible to taken away by the moisture of absorption in time；Air-flow occurs
The air inlet pipe connection traffic regulation valve of case, is accurately controlled charge flow rate, it is possible to different paper webs applies the sky of different pressures
Gas, prevents air-flow excessive or too small, improves conforming product rate；Jet-stream wind is heated by heating element heater, accelerates pattern
The speed formed；Carry pertusate baffle plate detachable, when needing the pattern forming difformity, density on paper web, only need
Replacing baffle plate, has saved cost.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of air-flow generation case baffle plate of the present invention；
Fig. 3 is the structural representation that air-flow generation case of the present invention interacts with paper web；
Description of reference numerals:
1-forming part；2-de-watering section；The wet transfer portion of 3-；4-drying section；11-deflector roll；12-head box；13-fabric；14-paper
Width；21-pressure roller；22-dehydration roll；31-delivery roll；32-guipure；33-air-flow generation case；34-pressure roller；41-drying cylinder；42-covers
Body；140-caves in；330-baffle plate；331-hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
Seeing Fig. 1-3, a kind of papermaking apparatus of the present invention, including the forming part 1 set gradually, de-watering section 2, wet transfer portion
3 and drying section 4.
Forming part 1 is for being shaped to paper web by paper making raw material, and forming part includes a series of deflector roll 11 and around deflector roll 11
The fabric 13 of movement, and head box 12.Fabric 13 constitutes a loop checking installation.The raw material of papermaking will be used for by head box 12
Fibrous suspension is cast on fabric 13 and forms paper web 14 on the fabric 13 of movement.The paper web 14 mobile band by fabric 13
To de-watering section 2.
De-watering section 2 be used for flatly extruding from upper and lower both sides with the l Water Paper roll-in guipure 32 and be allowed to be dehydrated.De-watering section 2
Including dehydration roll 22, pressure roller 21 and drive motor, dehydration roll 22 roll-in also contacts the downside of guipure 32, pressure roller 21 and dehydration roll
22 are oppositely arranged, and pressure roller 21 is for the upside of roll-in guipure 32；Motor is driven to rotate the above-mentioned the two of driving in interlocking manner
Roller rotates, thus from the flatly roll-in of upper and lower both sides and extruding guipure 32, makes the moisture in the l Water Paper on guipure 32 pass through guipure
32 and be absorbed in dehydration roll 22.The inside of dehydration roll 22 is provided with dehumidifier pipe, the dehumidifier outside the connection of dehumidifier pipe, will be dehydrated
Moisture too much on roller 22 is taken away.
Wet transfer portion 3 is for being transferred to drying section 4 by the paper web 14 after dehydration, and drying section 4 is used for being dried paper web 14.Wet turn
Shifting portion 3 includes delivery roll 31 and the guipure 32 around delivery roll 31, and a surface of guipure 32 is used for carrying paper web 14 and passing
Transfer 14 to drying section 4.
Wet transfer portion 3 is additionally provided with air-flow generation case 33, and air-flow generation case 33 is arranged on the side of the carrying paper web of guipure 32.
Air-flow generation case 33 includes that casing, casing one end are provided with air inlet pipe, and the inlet end of air inlet pipe connects to be had for regulating air mass flow
Flow control valve, the outlet side of air inlet pipe connects the heating element heater for heating air, and heating element heater is light pipe type air
Heater, heating element heater is positioned at casing.At casing be sealedly connected with baffle plate 330 dismountable relative to the side of air inlet pipe, gear
Plate 330 just surface to paper web 14, baffle plate 330 is provided with the conglobate some holes 331 of arrangement, enters air-flow generation case 33
After air-flow is heated, optionally quickly through these holes 331, and air pressure is put on the paper web being carried on guipure 32
On 14.By the percussion of air-flow, coordinate certain impact mode and the arrangement form of hole 331 or control ventilation holes
With the arrangement of stuffiness hole, the pattern of certain pattern can be formed on paper web 14, different patterns will be formed, only need to change
Different baffle plates 330.During use, regulate flow control valve, can will enter the air flow control of air-flow generation case 33
In OK range, according to different types of paper web 14, regulate different air mass flows.Gas is heated by heating element heater,
The air-flow being injected on paper web 14 made has certain temperature, accelerates patterning process.
In air-flow generation case 33, hole 331 correspondence of ventilation forms air blast district in paper surface, thus corresponding at paper web
Region forms depression 140.In air-flow generation case 33, the coupling part correspondence between airproof hole 331 and hole 331 exists
Paper web 14 surface forms weak flow area, and weak flow area airflow direction is contrary with air blast district airflow direction, the most non-shape on paper web
Other regions becoming pattern are negative pressure, and the wet web that these regions can be made corresponding can more fit to the table of air-flow generation case 33
Face, makes air-flow be easier on paper web 14 surface and forms depression 140.
After wet transfer portion 3 forms pattern, paper web 14 is transferred to drying section 4.Drying section 4 include a drying cylinder 41 and
Cover body 42 with drying cylinder 41 relative set.After paper web 14 is transferred on drying cylinder 41 surface by wet transfer portion 3, by drying cylinder 41
Heat removes moisture removal.By said process, obtain the patterned paper web 14 being dried.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that for this skill
For the those of ordinary skill in art field, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and
Modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (8)
1. a papermaking apparatus, including forming part, wet transfer portion and drying section, described forming part is for by paper making raw material molding
For paper web, described wet transfer portion is for being transferred to drying section by described paper web, and described drying section is used for being dried described paper web, and it is special
Levying and be: be provided with de-watering section between described forming part and described wet transfer portion, described de-watering section is used for extruding described paper web makes it
Dehydration, described de-watering section includes that dehydration roll, pressure roller and driving means, described dehydration roll and pressure roller are separately positioned on described paper web
Both sides, be provided with dehumidifier pipe in described dehydration roll, described dehumidifier pipe connect outside dehumidifier；Described wet transfer portion is provided with air-flow
Case occurs, and described air-flow generation case includes that casing, described casing one end are provided with air inlet pipe, and the inlet end of described air inlet pipe connects to be had
For regulating the flow control valve of air mass flow, the outlet side of described air inlet pipe connects the heating element heater for heating air,
At described casing be sealedly connected with baffle plate dismountable relative to the side of air inlet pipe, described baffle plate just surface to described paper web.
Papermaking apparatus the most according to claim 1, it is characterised in that: described baffle plate is provided with some holes, described air-flow
Occur case to be used for by described hole to described paper web jet-stream wind, and form pattern in described paper surface.
Papermaking apparatus the most according to claim 1, it is characterised in that: described wet transfer portion includes delivery roll and around institute
Stating the guipure of delivery roll, described guipure is used for carrying described paper web and transmitting described paper web to described drying section.
Papermaking apparatus the most according to claim 3, it is characterised in that: described air-flow generation case is arranged on holding of described guipure
Carry the side of described paper web.
Papermaking apparatus the most according to claim 1, it is characterised in that: the hole correspondence of ventilation in described air-flow generation case exists
Paper surface forms air blast district, and in described air-flow generation case, the coupling part correspondence between airproof hole and hole exists
Paper surface forms weak flow area, and the air pressure that described air blast district produces is for forming depression in described paper surface.
Papermaking apparatus the most according to claim 5, it is characterised in that: the airflow direction of described weak flow area and described strong gas
The airflow direction in stream district is contrary, is used for producing negative pressure and makes paper web be attracted to described air-flow generation case.
Papermaking apparatus the most according to claim 1, it is characterised in that: described heating element heater is positioned at the outlet of described air inlet pipe
Place.
Papermaking apparatus the most according to claim 1, it is characterised in that: described heating element heater is light pipe type air heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814576.0A CN106223101A (en) | 2016-09-09 | 2016-09-09 | Papermaking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814576.0A CN106223101A (en) | 2016-09-09 | 2016-09-09 | Papermaking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106223101A true CN106223101A (en) | 2016-12-14 |
Family
ID=58074840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610814576.0A Pending CN106223101A (en) | 2016-09-09 | 2016-09-09 | Papermaking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355965A (en) * | 2018-11-10 | 2019-02-19 | 长沙云聚汇科技有限公司 | A kind of nonwoven paper cloth processing unit (plant) controlling water rate by blowing method |
| CN109505062A (en) * | 2018-12-03 | 2019-03-22 | 长沙云聚汇科技有限公司 | A kind of figuratum non-woven paper cloth preparation facilities of band |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252756A (en) * | 1997-04-23 | 2000-05-10 | 普罗克特和甘保尔公司 | High pressure embossing and paper produced thereby |
| DE29924780U1 (en) * | 1999-04-27 | 2005-07-28 | Voith Paper Patent Gmbh | Press section of a papermaking/cardboard prodn machine has press blanket guide zones flanking the roller press gaps and a unit to remove air carried by the belts to prevent turbulence and belt flutter |
| CN103266528A (en) * | 2013-05-13 | 2013-08-28 | 金红叶纸业集团有限公司 | Papermaking device and papermaking method |
| CN203602954U (en) * | 2013-12-19 | 2014-05-21 | 杭州临安正达纸业有限公司 | Blind hole suction press roll |
| CN104294696A (en) * | 2014-08-19 | 2015-01-21 | 陕西科技大学 | Digitized encryption method for forming dot matrix patterns on basis of rotary airflow in fiber papermaking process |
| CN204282119U (en) * | 2014-10-17 | 2015-04-22 | 天津广聚源纸业集团有限公司 | A kind of three pressure roller press-dehydrating structures of paper machine |
| CN205171265U (en) * | 2015-11-20 | 2016-04-20 | 乐清市瓯兴纸业有限公司 | Papermaking assembly line filter equipment |
-
2016
- 2016-09-09 CN CN201610814576.0A patent/CN106223101A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252756A (en) * | 1997-04-23 | 2000-05-10 | 普罗克特和甘保尔公司 | High pressure embossing and paper produced thereby |
| DE29924780U1 (en) * | 1999-04-27 | 2005-07-28 | Voith Paper Patent Gmbh | Press section of a papermaking/cardboard prodn machine has press blanket guide zones flanking the roller press gaps and a unit to remove air carried by the belts to prevent turbulence and belt flutter |
| CN103266528A (en) * | 2013-05-13 | 2013-08-28 | 金红叶纸业集团有限公司 | Papermaking device and papermaking method |
| CN203602954U (en) * | 2013-12-19 | 2014-05-21 | 杭州临安正达纸业有限公司 | Blind hole suction press roll |
| CN104294696A (en) * | 2014-08-19 | 2015-01-21 | 陕西科技大学 | Digitized encryption method for forming dot matrix patterns on basis of rotary airflow in fiber papermaking process |
| CN204282119U (en) * | 2014-10-17 | 2015-04-22 | 天津广聚源纸业集团有限公司 | A kind of three pressure roller press-dehydrating structures of paper machine |
| CN205171265U (en) * | 2015-11-20 | 2016-04-20 | 乐清市瓯兴纸业有限公司 | Papermaking assembly line filter equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355965A (en) * | 2018-11-10 | 2019-02-19 | 长沙云聚汇科技有限公司 | A kind of nonwoven paper cloth processing unit (plant) controlling water rate by blowing method |
| CN109505062A (en) * | 2018-12-03 | 2019-03-22 | 长沙云聚汇科技有限公司 | A kind of figuratum non-woven paper cloth preparation facilities of band |
| CN109505062B (en) * | 2018-12-03 | 2021-08-03 | 潍坊驼王实业有限公司 | Non-woven paper cloth preparation facilities with pattern |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |