CN102965995A - Method for cutting raw paper by high-pressure gas stream and cutting device - Google Patents
Method for cutting raw paper by high-pressure gas stream and cutting device Download PDFInfo
- Publication number
- CN102965995A CN102965995A CN2012104979731A CN201210497973A CN102965995A CN 102965995 A CN102965995 A CN 102965995A CN 2012104979731 A CN2012104979731 A CN 2012104979731A CN 201210497973 A CN201210497973 A CN 201210497973A CN 102965995 A CN102965995 A CN 102965995A
- Authority
- CN
- China
- Prior art keywords
- body paper
- air nozzle
- gas
- pressure
- paper
- 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
Images
Abstract
The invention discloses a method for cutting raw paper by a high-pressure gas stream and a cutting device. The method comprises the steps that a gas nozzle (7) is formed in the raw paper (10) between a drying cylinder and a cooling cylinder (11) of a high-speed paper machine; the distance between the gas nozzle (7) and the raw paper (10) is 15-25mm; the nozzle diameter of the gas nozzle (7) is 0.1-0.5mm; the pressure of a gas stream ejected from the gas nozzle (7) is 0.6-1.2Mpa; the moisture content of the gas stream is less than or equal to 5%; and the quantitation of the raw paper (10) is 16-30g/m<2>. The cutting device comprises an gas source (1), an gas source treatment combination (2), a pressure regulating valve (3), a gas-guide tube (4), supports (5) and the gas nozzle (7), so that the appearance of the raw paper (10) is improved, the cost is saved, the life of felt cloth of the high-speed paper machine is prolonged, and environmental requirements are achieved.
Description
Technical field
The present invention relates to a kind of method and cutter sweep that utilizes high-pressure gas flow to cut body paper, especially a kind of being applicable on high-speed paper machine quantitative values is body paper cutting method and the cutter sweep of 16-30g/ ㎡.
Background technology
In paper industry, in order to improve paper delivery efficient, particularly in high speed paper processed, the width of the shaping body paper by high-speed paper machine is generally 2-6 rice, quantitative values is 16-30g/ ㎡, and the obbbin width that uses generally is less than the width of body paper as required, therefore will cut apart body paper, be that a step must indispensable operation so body paper is cut apart; And body paper cut apart two kinds of methods are arranged; A kind of is to use cutting machine, and this method infusion of financial resources is large, and through the finished body paper of cutting machine, its percentage elongation is subjected to an ancient egg-shaped, holed wind instrument larger, is unfavorable for deep processing, also can cause paper ball grammes per square metre major diameter little, affects the presentation quality of product; Another kind is to use liquid drugs injection to cut at felt, and this method needs a large amount of water, and water generates is polluted, and owing to act on the felt, shortens the life-span of felt.
Summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind of method and cutter sweep that utilizes high-pressure gas flow to cut body paper, improved the outward appearance of body paper, saved cost, improved the felt life-span of high-speed paper machine, reached environmental requirement.
For achieving the above object, the technical scheme that the present invention takes is: a kind of method of utilizing high-pressure gas flow to cut body paper: be provided with air nozzle at the drying cylinder of high-speed paper machine and the body paper between the cooling cylinder, distance between air nozzle and the body paper is set to 15-25mm, the nozzle diameter of air nozzle is set to 0.1-0.5mm, the pressure of the air-flow that sprays from air nozzle is set to 0.6-1.2Mpa and moisture is≤5%, and the quantitative values of body paper is set to 16-30g/ ㎡.
Be partitioned into body paper by scraper at high-speed paper machine from drying cylinder, body paper is rolled into tubular under the cooling cylinder effect, on the body paper of wide cut, adjust the position of air nozzle, spray cutting gas from air nozzle, cutting gas acts on the body paper again, thereby body paper is cut into the width that needs.Owing to used gases at high pressure as cutting tool, overcome the defective of using cutting machine and liquid drugs injection cutting body paper, on high-speed paper machine, directly carry out body paper is cut apart, do not need to invest again the construction cutting machine, also overcome simultaneously the defective that when cutting machine is cut apart, need to carry out to body paper draw segmented, overcome the defective that need to realize with a large amount of water liquid drugs injection cutting body paper, therefore improved the outward appearance of body paper, saved cost, improve the felt life-span of high-speed paper machine, reached environmental requirement.
A kind of cutter sweep that utilizes high-pressure gas flow to carry out body paper includes air nozzle on the side that is arranged on body paper, connects with high-speed paper machine and is used for the carriage of fixing air nozzle, is communicated with air nozzle and supplies pressure and be 0.6-1.2Mpa and moisture and be the source of the gas body of≤5% cutting gas.
The present invention has designed, and the source of the gas body is set to include source of the gas, source of the gas treatment combination and pressure regulator valve, and carriage is set to include wireway, support and air nozzle; Support is arranged between the drying cylinder of high-speed paper machine and the cooling cylinder and across on the body paper, and air nozzle connects with pressure regulator valve, is set to gang up with source of the gas again with after the order that the source of the gas treatment combination connects by elder generation by wireway,, wireway is arranged on the support.
Through the source of the gas treatment combination gas is carried out drying and process, carry out pressure regulation through pressure regulator valve again, form gases at high pressure, ejection forms cutting gas stream through air nozzle, and cutting gas stream acts on the body paper, and body paper is cut; Owing to used gases at high pressure as cutting tool, overcome the defective of using cutting machine and liquid drugs injection cutting body paper, the outward appearance that this device has been reached improved body paper, saved cost, improved the technical purpose in the felt life-span of high-speed paper machine.
The present invention has designed, and air nozzle is arranged on the upper side of body paper.Cutting gas stream can not exert an influence to body paper.
The present invention has designed, and also includes geometrical clamp; Support is set to inverted U-shaped, and the end face area of the wireway on rack beam is set to by geometrical clamp wireway be connected with support.Produce easily the obbbin of the width that needs.
Description of drawings
Fig. 1 is schematic diagram of the present invention:
Fig. 2 is the schematic diagram of air nozzle.
The specific embodiment
Every content that is not specifically related to all is the common practise that should find of those skilled in the art or the content of knowing by inference according to the common practise of the art in the present invention.
Fig. 1 is one embodiment of the present of invention schematic diagram, specify present embodiment in conjunction with Fig. 1, a kind of method of utilizing high-pressure gas flow to cut body paper: be provided with air nozzle 7 at the drying cylinder 8 of high-speed paper machine and the body paper 10 between the cooling cylinder 11, air nozzle 7 be arranged on the upper side of body paper 10 and be set to and body paper 10 between distance be 15mm, the nozzle diameter of air nozzle 7 is set to 0.1mm, the pressure of the air-flow that sprays from air nozzle 7 is set to 0.6Mpa and moisture is 1%, and the quantitative values of body paper 10 is set to 16 g/ ㎡.
The present invention is a kind of to utilize another embodiment of the method that high-pressure gas flow cuts body paper to be: be provided with air nozzle 7 at the drying cylinder 8 of high-speed paper machine and the body paper 10 between the cooling cylinder 11, air nozzle 7 be arranged on the upper side of body paper 10 and be set to and body paper 10 between distance be 20mm, the nozzle diameter of air nozzle 7 is set to 0.3mm, the pressure of the air-flow that sprays from air nozzle 7 is set to 0.9Mpa and moisture is 3%, and the quantitative values of body paper 10 is set to 23 g/ ㎡.
The present invention is a kind of to utilize the 3rd embodiment of the method that high-pressure gas flow cuts body paper to be: be provided with air nozzle 7 at the drying cylinder 8 of high-speed paper machine and the body paper 10 between the cooling cylinder 11, air nozzle 7 be arranged on the upper side of body paper 10 and be set to and body paper 10 between distance be 25mm, the nozzle diameter of air nozzle 7 is set to 0.5mm, the pressure of the air-flow that sprays from air nozzle 7 is set to 1.2Mpa and moisture is 5%, and the quantitative values of body paper 10 is set to 30g/ ㎡.
From drying cylinder 8, be partitioned into body paper 10 by scraper 9 at high-speed paper machine, body paper 10 is rolled into tubular under cooling cylinder 11 effects, on the body paper 10 of wide cut, adjust the position of air nozzle 7, remove moisture content at the high pressure draught from source of the gas 1 through source of the gas treatment combination 2 and become dry gas, spray cutting gas through pressure regulator valve 3 from air nozzle 7 again, cutting gas acts on the body paper 10, thereby body paper 10 is cut.
Owing to used gases at high pressure as cutting tool, made the present invention have following characteristics:
1, before body paper 10 is rolled into tubular, cut into the body paper 10 of different in width by gases at high pressure, thereby form the obbbin of the tubular of different in width, do not need to re-use cutting machine and process, reduced the input to cutting machine, saved production cost.
2, using cutting machine to add man-hour, because cutting machine applies external force to body paper 10, percentage elongation to body paper 10 has a huge impact, the paper ball grammes per square metre that makes body paper 10 increases and diameter diminishes, through verification experimental verification, general body paper 10 percentage elongations loss 10%-20%, thereby changed body paper 10 line degree and occurred significantly coarse, when using gases at high pressure, just before body paper 10 is being rolled into obbbin, just be cut during individual layer, cutting force is very little and body paper 10 produced slight influences, and can self-regeneration when under cooling cylinder 11 effect, becoming obbbin, improved the outward appearance of body paper 10.
3, when using liquid drugs injection to cut, owing to used High-Pressure Water to be cutting tool, just need water source and miscellaneous equipment, and the water after the cutting is owing to act directly on the drying cylinder 8, its water quality has been produced pollution, can not be used again and directly discharging, need to carry out water treatment, through verification experimental verification, per 8 hours class, need 200 kilowatt-hours of electric weight, 210 cubic metres of the water yields, need to the amount of disposing of sewage 180 cubic metres, when using gases at high pressure, directly use the source of the gas of high-speed paper machine, and cutting gas directly is discharged, and saved cost, 72 worker/classes of labour cost, electric weight 200 degree/class, 210 cubic metres/class of the water yields, 30 yuan/class of maintenance costs.
4, when using liquid drugs injection to cut, owing to used High-Pressure Water as on cutting tool and the felt that acts directly on, High-Pressure Water produces destructive power to felt, through verification experimental verification, the felt of model of the same race, when using liquid drugs injection to cut, be 30 days its service life, and when using gases at high pressure, be 50 days its service life, improved the felt life-span of high-speed paper machine.
5, when using gases at high pressure, behind high-speed paper machine moulding body paper 10, the obbbin of straight forming different in width is conducive to the deep processing of obbbin.
When the application said method is tested, main technical problem is that the scope of high-pressure gas flow moisture is definite, owing to use high-pressure gas flow to be cutting tool, that body paper 10 to just moulding of high-speed paper machine cuts, high-pressure gas flow moisture and air velocity have direct relation, simultaneously because the water imbibition of body paper 10, high-pressure gas flow moisture and body paper 10 presentation qualities also have direct relation, thereby reduce the high-pressure gas flow moisture and need to increase equipment increase cost, pass through test of many times, high-pressure gas flow moisture optimum value is 5%, and selects model to be: the source of the gas treatment combination 2 of AC2000-02 has just satisfied above-mentioned requirements.
Fig. 1 is the schematic diagram of first embodiment of the present invention, specifies in conjunction with Fig. 1, and a kind of cutter sweep that utilizes high-pressure gas flow to carry out body paper includes source of the gas 1, source of the gas treatment combination 2, pressure regulator valve 3, wireway 4, support 5, geometrical clamp 6 and air nozzle 7; Support 5 be set to inverted U-shaped and be arranged on the drying cylinder 8 of high-speed paper machine and cooling cylinder 11 between and across on the body paper 10, air nozzle 7 connects with pressure regulator valve 3, is set to gang up with source of the gas 1 again with after the order that source of the gas treatment combination 2 connects by elder generation by wireway 4, air nozzle 7 is arranged on the upper side of body paper 10, wireway 4 is arranged on the support 5, and the end face area of the wireway 4 on support 5 crossbeams is set to by geometrical clamp 6 wireway 4 be connected with support 5.
In the present embodiment, source of the gas 1 is set to the gas source that carries of high-speed paper machine, the model of source of the gas treatment combination 2 is: AC2000-02, the model of pressure regulator valve 3 is: BFR2000, wireway 4 section between air nozzle 7 and support 5 is set to stainless steel tube, geometrical clamp 6 is set to the iron wire of thin diameter, and air nozzle 7 is set to the taper air tube that nozzle cavity is taper.
Carry out drying through 2 pairs of gases of source of the gas treatment combination and process, carry out pressure regulation through pressure regulator valve 3 again, form gases at high pressure, 7 ejections form cutting gas stream through air nozzle, and cutting gas stream acts on the body paper 10, and body paper 10 is cut.
When using this enforcement, because air nozzle 7 is arranged on the upper side of body paper 10; Cutting gas stream directly is discharged from the downside of body paper 10, can not exert an influence to body paper 10.Owing to also include geometrical clamp 6; The length of wireway 4 on support 5 crossbeams can be changed, thereby change the distance of air nozzle 7 and body paper 10 sides, produce the obbbin of the width that needs.
Among the embodiment in the present invention, all be to use people's toilet paper used in everyday to test as body paper 10, obtained satisfied technique effect.
Utilizing high-pressure gas flow to cut in the method and cutter sweep technical field of body paper; use high-pressure gas flow that body paper 10 is cut into one fixed width every included before the body paper 10 of high-speed paper machine is processed to obbbin, and particularly containing thickness is that quantitative values is 16-30g/ ㎡ body paper 10, to use pressure be that the technology contents of≤5% the high-pressure gas flow device that cuts and use said method is all in protection scope of the present invention as 0.6-1.2Mpa and moisture.
Claims (5)
1. method of utilizing high-pressure gas flow to cut body paper, it is characterized in that: be provided with air nozzle (7) at the drying cylinder (8) of high-speed paper machine and the body paper (10) between the cooling cylinder (11), distance between air nozzle (7) and the body paper (10) is set to 15-25mm, the nozzle diameter of air nozzle (7) is set to 0.1-0.5mm, the pressure of the air-flow that sprays from air nozzle (7) is set to 0.6-1.2Mpa and moisture is≤5%, and the quantitative values of body paper (10) is set to 16-30g/ ㎡.
2. cutter sweep that utilizes high-pressure gas flow to carry out body paper is characterized in that: the source of the gas body that includes air nozzle (7) on the side that is arranged on body paper (10), connects with high-speed paper machine and be used for the carriage of fixing air nozzle (7), is communicated with air nozzle 7 and supplies pressure and be 0.6-1.2Mpa and moisture and be≤5% cutting gas.
3. the cutter sweep that utilizes high-pressure gas flow to carry out body paper according to claim 2; It is characterized in that: the source of the gas body is set to include source of the gas (1), source of the gas treatment combination (2) and pressure regulator valve (3), and carriage is set to include wireway (4), support (5) and air nozzle (7); Support (5) is arranged between the drying cylinder (8) of high-speed paper machine and the cooling cylinder (11) and across on the body paper (10), air nozzle (7) by wireway (4) by connecting with pressure regulator valve (3) first, being set to gang up with source of the gas (1) again with after the order that source of the gas treatment combination (2) connects,, wireway (4) is arranged on the support (5).
4. the cutter sweep that utilizes high-pressure gas flow to carry out body paper according to claim 3; It is characterized in that: air nozzle (7) is arranged on the upper side of body paper (10).
5. the cutter sweep that utilizes high-pressure gas flow to carry out body paper according to claim 3; It is characterized in that: support (5) is set to inverted U-shaped, and the end face area of the wireway (4) on support (5) crossbeam is set to by geometrical clamp (6) wireway (4) be connected with support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104979731A CN102965995A (en) | 2012-11-29 | 2012-11-29 | Method for cutting raw paper by high-pressure gas stream and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104979731A CN102965995A (en) | 2012-11-29 | 2012-11-29 | Method for cutting raw paper by high-pressure gas stream and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102965995A true CN102965995A (en) | 2013-03-13 |
Family
ID=47796411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104979731A Pending CN102965995A (en) | 2012-11-29 | 2012-11-29 | Method for cutting raw paper by high-pressure gas stream and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102965995A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406945A (en) * | 2013-08-23 | 2013-11-27 | 昆山升东物资有限公司 | Rotating high-pressure gas cutting device |
| CN106142222A (en) * | 2015-04-17 | 2016-11-23 | 上海东冠纸业有限公司 | A kind of method utilizing water under high pressure to process paper roll |
| CN108162067A (en) * | 2017-12-31 | 2018-06-15 | 无锡裕力机械有限公司 | Full-automatic chain disconnected paper structure of blowing |
| CN113510967A (en) * | 2021-07-08 | 2021-10-19 | 保定凯圣兰包装装潢彩印有限公司 | Punching auxiliary device for packaging carton processing and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2330195A1 (en) * | 1973-06-14 | 1975-01-02 | Hobema Maschf Hermann | Paper, cardboard etc. web cutting - uses pressurised gas jet directed for short periods on web width transversely to its moving direction |
| JPS6411799A (en) * | 1987-07-03 | 1989-01-17 | Sanyo Kokusaku Pulp Co | Method of preventing adhesion of tailing of nozzle cut and nozzle charging type air nozzle for cut |
| JPH01104955A (en) * | 1987-10-17 | 1989-04-21 | Michihisa Tsutahara | Water jet using high temperature high pressure gas |
| JPH06328398A (en) * | 1993-05-21 | 1994-11-29 | Nissin Electric Co Ltd | Jet cutting method and cutting device |
| DE102004025161A1 (en) * | 2004-05-21 | 2005-12-08 | Voith Paper Patent Gmbh | Cutter to sever a paper/cardboard web, on a web break in a papermaking machine, has separate jet tubes from a distribution tube to deliver high pressure water jet streams across the web width |
-
2012
- 2012-11-29 CN CN2012104979731A patent/CN102965995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2330195A1 (en) * | 1973-06-14 | 1975-01-02 | Hobema Maschf Hermann | Paper, cardboard etc. web cutting - uses pressurised gas jet directed for short periods on web width transversely to its moving direction |
| JPS6411799A (en) * | 1987-07-03 | 1989-01-17 | Sanyo Kokusaku Pulp Co | Method of preventing adhesion of tailing of nozzle cut and nozzle charging type air nozzle for cut |
| JPH01104955A (en) * | 1987-10-17 | 1989-04-21 | Michihisa Tsutahara | Water jet using high temperature high pressure gas |
| JPH06328398A (en) * | 1993-05-21 | 1994-11-29 | Nissin Electric Co Ltd | Jet cutting method and cutting device |
| DE102004025161A1 (en) * | 2004-05-21 | 2005-12-08 | Voith Paper Patent Gmbh | Cutter to sever a paper/cardboard web, on a web break in a papermaking machine, has separate jet tubes from a distribution tube to deliver high pressure water jet streams across the web width |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406945A (en) * | 2013-08-23 | 2013-11-27 | 昆山升东物资有限公司 | Rotating high-pressure gas cutting device |
| CN106142222A (en) * | 2015-04-17 | 2016-11-23 | 上海东冠纸业有限公司 | A kind of method utilizing water under high pressure to process paper roll |
| CN108162067A (en) * | 2017-12-31 | 2018-06-15 | 无锡裕力机械有限公司 | Full-automatic chain disconnected paper structure of blowing |
| CN113510967A (en) * | 2021-07-08 | 2021-10-19 | 保定凯圣兰包装装潢彩印有限公司 | Punching auxiliary device for packaging carton processing and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102965995A (en) | Method for cutting raw paper by high-pressure gas stream and cutting device | |
| CN102069097A (en) | System and process for cooling after H-shaped steel is hot-rolled | |
| CN203370476U (en) | Pipe type nanometer high-speed dispersing device | |
| CN103817315A (en) | Air-water mixed cooling system | |
| CN208050701U (en) | A kind of door of elevator production hole punched device | |
| CN201304375Y (en) | Glycerol sprinkling system | |
| CN211991449U (en) | Electrochemical aluminium connects dress paper laser-beam drilling machine | |
| CN204939710U (en) | For the mechanism of deoiling of elasticizer | |
| CN203678886U (en) | Device for removing scale on inner surface of hot rolled steel pipe on line | |
| CN103706641B (en) | One batches stove stove inner drum surface dross removing method | |
| CN204727999U (en) | For the novel heat sink of meltblown line | |
| CN202378155U (en) | Sleeper release agent spraying system | |
| CN202448047U (en) | Device for strengthening surface of workpiece by using liquid abrasive | |
| CN204700062U (en) | Air water spray cooling device on a kind of steel pipe roll road | |
| CN201921618U (en) | Exhausting and defogging device arranged on washing chamber | |
| CN204381117U (en) | A kind of device preventing straightening process scale pits | |
| CN107350295A (en) | A kind of rolling system produces energy efficiency evaluating method | |
| CN203210187U (en) | Deburring device for aeronautical parts | |
| CN203003692U (en) | Inner wall processing device of steel belt | |
| CN205392716U (en) | Take breaker trickle dust pelletizing system of converter | |
| CN204313625U (en) | Steel wire annular blow device | |
| CN208099588U (en) | A kind of control pressurer system of ultrasonic welding machine | |
| CN108356405A (en) | A kind of control pressurer system of ultrasonic welding machine | |
| CN202860632U (en) | Novel horizontal grinding device | |
| CN201745078U (en) | Continuous spreader bar with automatic release agent spraying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130313 |