CN107476110A - A kind of vacuum carrying roller of paper machine - Google Patents
A kind of vacuum carrying roller of paper machine Download PDFInfo
- Publication number
- CN107476110A CN107476110A CN201710903006.3A CN201710903006A CN107476110A CN 107476110 A CN107476110 A CN 107476110A CN 201710903006 A CN201710903006 A CN 201710903006A CN 107476110 A CN107476110 A CN 107476110A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- carrying roller
- vacuum tank
- decompressor
- outside
- 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.)
- Granted
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Classifications
-
- 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
- D21F3/10—Suction rolls, e.g. couch rolls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of vacuum carrying roller of paper machine,Including carrying roller body,Vacuum sucking holes,Vacuum tank,Decompressor and mobile damping device,The carrying roller body surface offers vacuum sucking holes,The carrying roller body both sides are mounted on vacuum tank,The vacuum tank inside top is provided with decompressor,The support column lower end outside is mounted on moving damping device,The present invention is scientific and reasonable for structure,It is safe and convenient to use,It is provided with decompressor,When nobody looks after the work of vacuum carrying roller,When negative pressure value inside vacuum tank exceedes certain value,Decompressor can introduce outside air to vacuum tank inside,So as to reduce the negative pressure value inside vacuum tank,The negative pressure value avoided inside because of vacuum tank is increasing,And the pressure that vacuum tank can bear is limited,Once negative pressure value breaches vacuum chamber and bears upper limit of pressure,It will cause danger,Certain economic loss is brought to paper mill,Even operator is damaged.
Description
Technical field
The present invention relates to paper making equipment field, the vacuum carrying roller of specially a kind of paper machine.
Background technology
Vacuum carrying roller is widely used in field of papermaking, and the most of moisture in paper pulp can be removed, reduced by vacuum carrying roller
The drying time of dryer, the production cost of the reduction of indirect improves production efficiency, but the vacuum often used at present
Carrying roller volume is larger, heavier mass, is wasted time and energy when installing with transportation, reduces the degree of flexibility of vacuum carrying roller；
The normal work of vacuum carrying roller be unable to do without vacuum tank, and during the normal work of vacuum carrying roller, vacuum tank is constantly in negative pressure state, by
Decompressor is not provided with inside vacuum tank so that in the case where nobody supervises, the negative pressure value inside vacuum tank can be got over
Come bigger, and the pressure that vacuum tank can bear is limited, will once negative pressure value breaches vacuum chamber and bears upper limit of pressure
Cause danger, certain economic loss is brought to paper mill, or even operator is damaged.
The content of the invention
The present invention provides a kind of vacuum carrying roller of paper machine, can effectively solve to propose in above-mentioned background technology it is current often
The vacuum carrying roller volume used is larger, heavier mass, is wasted time and energy when installing with transportation, reduces vacuum carrying roller
Degree of flexibility；The normal work of vacuum carrying roller be unable to do without vacuum tank, and during the normal work of vacuum carrying roller, vacuum tank is constantly in negative
Pressure condition, due to being not provided with decompressor inside vacuum tank so that negative inside vacuum tank in the case where nobody supervises
Pressure value can be increasing, and the pressure that vacuum tank can bear is limited, once negative pressure value, which breaches vacuum chamber, bears pressure
It the upper limit, will cause danger, certain economic loss is brought to paper mill, or even what is operator damaged etc. ask
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of vacuum carrying roller of paper machine, including carrying roller sheet
Body, wearing layer, vacuum sucking holes, vacuum tank, suspension ring, decompressor, support column, mobile damping device and power switch, the support
Roller body surface offers vacuum sucking holes, and the carrying roller body both sides are mounted on vacuum tank, the vacuum tank inside top peace
Equipped with decompressor, and vacuum tank lower end outside has been fixedly connected with support column, and the support column lower end outside is mounted on moving
Dynamic damping device, the support column leading exterior surface are provided with power switch；The decompressor include air inlet, escape pipe,
Rotating shaft, sideboard, pull bar, back-moving spring, the first bearing plate, the second bearing plate, limited block, depression bar and sealing gasket, it is described to subtract
Air inlet is offered at the top of pressure device, and decompressor bottom is provided with escape pipe, escape pipe middle part side, which is provided with, to be turned
Axle, the rotating shaft upper end are connected with sideboard, and the sideboard side is connected with pull bar one end, and the pull bar other end is consolidated
Surely back-moving spring is connected with, the back-moving spring lower end outside is fixedly connected with the first bearing plate, and on the outside of back-moving spring upper end
The second bearing plate is fixedly connected with, the escape pipe top side is provided with limited block, and the second bearing plate upper end outside is solid
Surely it is connected with depression bar；The mobile damping device includes damping spring, the first pipe sleeve, the second pipe sleeve, support base, electric hydaulic
Bar and roller, the mobile damping device top are provided with damping spring, and the damping spring lower end outside is fixedly connected with branch
Base is supportted, electric hydaulic bar is installed on the inside of the support base upper end, the electric hydaulic bar lower end is provided with roller.
Preferably, the carrying roller outer body is provided with wearing layer, and the wearing layer is a kind of component of polyurethane material.
Preferably, suspension ring are mounted on the outside of the vacuum tank upper end, the quantity of the suspension ring is two.
Preferably, the output end of the power switch is electrically connected with the input of electric hydaulic bar.
Preferably, the damping spring top outer is socketed with the first pipe sleeve, and damping spring bottom outside is socketed with
Two pipe sleeves, the radius of first pipe sleeve are more than the radius of the second pipe sleeve.
Preferably, the depression bar both ends are provided with sealing gasket, and the sealing gasket is a kind of component of quality of rubber materials.
Compared with prior art, beneficial effects of the present invention：The present invention is scientific and reasonable for structure, safe and convenient to use, sets
There is mobile damping device, can avoid because vacuum carrying roller volume is larger, heavier mass, it is time-consuming when installing with transportation to take
Power, the problem of reducing the degree of flexibility of vacuum carrying roller；Decompressor is provided with, when nobody looks after the work of vacuum carrying roller, when
When negative pressure value inside vacuum tank exceedes certain value, decompressor can introduce outside air to vacuum tank inside, true so as to reduce
Negative pressure value inside empty van, the negative pressure value avoided inside because of vacuum tank is increasing, and the pressure that vacuum tank can bear has
Limit, once negative pressure value, which breaches vacuum chamber, bears upper limit of pressure, will cause danger, certain economy is brought to paper mill
Loss, or even operator is damaged.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of carrying roller body of the present invention；
Fig. 3 is the structural representation of decompressor of the present invention；
Fig. 4 is the structure enlargement diagram of part A in Fig. 3；
Fig. 5 is the structural representation of the mobile damping device of the present invention；
Label in figure：1st, carrying roller body；2nd, wearing layer；3rd, vacuum sucking holes；4th, vacuum tank；5th, suspension ring；6th, decompressor；61st, enter
Gas port；62nd, escape pipe；63rd, rotating shaft；64th, sideboard；65th, pull bar；66th, back-moving spring；67th, the first bearing plate；68th, second
Bearing plate；69th, limited block；610th, depression bar；611st, sealing gasket；7th, support column；8th, mobile damping device；81st, damping spring；82、
First pipe sleeve；83rd, the second pipe sleeve；84th, support base；85th, electric hydaulic bar；86th, roller；9th, power switch.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment：As Figure 1-5, the present invention provides a kind of technical scheme, a kind of vacuum carrying roller of paper machine, including support
Roller body 1, wearing layer 2, vacuum sucking holes 3, vacuum tank 4, suspension ring 5, decompressor 6, support column 7, mobile damping device 8 and power supply
Switch 9, the surface of carrying roller body 1 offer vacuum sucking holes 3, and the both sides of carrying roller body 1 are mounted on vacuum tank 4, in the top of vacuum tank 4
Side is provided with decompressor 6, and the lower end outside of vacuum tank 4 has been fixedly connected with support column 7, and the lower end outside of support column 7 is respectively mounted
There is mobile damping device 8, the leading exterior surface of support column 7 is provided with power switch 9；Decompressor 6 includes air inlet 61, escape pipe
62nd, rotating shaft 63, sideboard 64, pull bar 65, back-moving spring 66, the first bearing plate 67, the second bearing plate 68, limited block 69, pressure
Bar 610 and sealing gasket 611, the top of decompressor 6 offers air inlet 61, and the bottom of decompressor 6 is provided with escape pipe 62, goes out
The middle part side of tracheae 62 is provided with rotating shaft 63, and the upper end of rotating shaft 63 is connected with sideboard 64, and the side of sideboard 64 is connected with drawing
The one end of bar 65, the other end of pull bar 65 are fixedly connected with back-moving spring 66, and the lower end outside of back-moving spring 66 is fixedly connected with first and held
Pressing plate 67, and the second bearing plate 68 is fixedly connected with the outside of the upper end of back-moving spring 66, the top side of escape pipe 62 installation limited location
Block 69, the upper end of the second bearing plate 68 outside are fixedly connected with depression bar 610；Mobile damping device 8 is managed including damping spring 81, first
The 82, second pipe sleeve 83, support base 84, electric hydaulic bar 85 and roller 86 are covered, the mobile top of damping device 8 is provided with damping bullet
Spring 81, the lower end outside of damping spring 81 are fixedly connected with support base 84, electric hydaulic are provided with the inside of the upper end of support base 84
Bar 85, the lower end of electric hydaulic bar 85 are provided with roller 86.
In order to prevent carrying roller body 1 from wearing, in the present embodiment, it is preferred that the outside of carrying roller body 1 is provided with wearing layer
2, wearing layer 2 is a kind of component of polyurethane material.
It is of the invention for the ease of installation, in the present embodiment, it is preferred that be mounted on suspension ring 5 on the outside of the upper end of vacuum tank 4, hang
The quantity of ring 5 is two.
In order to allow electric hydaulic bar 85 can be with normal work, in the present embodiment, it is preferred that the output end electricity of power switch 9
Property connection electric hydaulic bar 85 input.
It is flexible for the ease of damping spring 81, in the present embodiment, it is preferred that the top outer of damping spring 81 is socketed with first
Pipe sleeve 82, and the bottom outside of damping spring 81 is socketed with the second pipe sleeve 83, the radius of the first pipe sleeve 82 is more than the second pipe sleeve 83
Radius.
In order to improve the air-tightness of decompressor 6, in the present embodiment, it is preferred that the both ends of depression bar 610 are provided with sealing gasket
611, sealing gasket 611 is a kind of component of quality of rubber materials.
The operation principle and process for using of the present invention：During normal work of the present invention, the inside of vacuum tank 4 is in negative pressure state,
And external environment is in barotropic state, as the negative pressure value inside vacuum tank 4 is increasing, between the malleation of external environment
Difference is also just increasing, there is a pressure between malleation and negative pressure, is received when this pressure value breaches back-moving spring 66
During the higher limit of contracting, back-moving spring 66 is promoted to shrink, back-moving spring 66 causes sideboard by driving pull bar 65 to rotate
64 open, and the breach that the gas in environment is opened by sideboard 64, enter inside vacuum tank 3, with the entrance of gas,
Negative pressure value in vacuum tank 3 is gradually reduced, and the pressure differential between the inside of vacuum tank 3 and external environment also reduces therewith, works as pressure
When pressure caused by difference is less than the higher limit that back-moving spring 66 shrinks, back-moving spring 66 returns to origin-location, while activity
Baffle plate 64 is closed, and the gas in external environment stops entering inside vacuum tank 3, so as to reach the purpose of decompression；Turn on the power
Switch 9 so that electric hydaulic bar 85 is extended, and so as to promote roller 86 to extend out to the outside of support base 84, whole device is risen
Rise, and then movement can be realized.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, and for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (6)
1. a kind of vacuum carrying roller of paper machine, including carrying roller body（1）, wearing layer（2）, vacuum sucking holes（3）, vacuum tank（4）, hang
Ring（5）, decompressor（6）, support column（7）, mobile damping device（8）And power switch（9）, it is characterised in that：The carrying roller
Body（1）Surface offers vacuum sucking holes（3）, the carrying roller body（1）Both sides are mounted on vacuum tank（4）, the vacuum tank
（4）Inside top is provided with decompressor（6）, and vacuum tank（4）Lower end outside has been fixedly connected with support column（7）, the branch
Dagger（7）Lower end outside is mounted on moving damping device（8）, the support column（7）Leading exterior surface is provided with power switch
（9）；The decompressor（6）Including air inlet（61）, escape pipe（62）, rotating shaft（63）, sideboard（64）, pull bar（65）、
Back-moving spring（66）, the first bearing plate（67）, the second bearing plate（68）, limited block（69）, depression bar（610）And sealing gasket（611）,
The decompressor（6）Top offers air inlet（61）, and decompressor（6）Bottom is provided with escape pipe（62）, it is described go out
Tracheae（62）Middle part side is provided with rotating shaft（63）, the rotating shaft（63）Upper end is connected with sideboard（64）, the active catch
Plate（64）Side is connected with pull bar（65）One end, the pull bar（65）The other end is fixedly connected with back-moving spring（66）, it is described multiple
Position spring（66）Lower end outside is fixedly connected with the first bearing plate（67）, and back-moving spring（66）The is fixedly connected with the outside of upper end
Two bearing plates（68）, the escape pipe（62）Top side is provided with limited block（69）, second bearing plate（68）Outside upper end
Side is fixedly connected with depression bar（610）；The mobile damping device（8）Including damping spring（81）, the first pipe sleeve（82）, second pipe
Set（83）, support base（84）, electric hydaulic bar（85）And roller（86）, the mobile damping device（8）Top, which is provided with, to be subtracted
Shake spring（81）, the damping spring（81）Lower end outside is fixedly connected with support base（84）, the support base（84）On
End inner side is provided with electric hydaulic bar（85）, the electric hydaulic bar（85）Lower end is provided with roller（86）.
A kind of 2. vacuum carrying roller of paper machine according to claim 1, it is characterised in that：The carrying roller body（1）Outside
It is provided with wearing layer（2）, the wearing layer（2）For a kind of component of polyurethane material.
A kind of 3. vacuum carrying roller of paper machine according to claim 1, it is characterised in that：The vacuum tank（4）Outside upper end
Side is mounted on suspension ring（5）, the suspension ring（5）Quantity be two.
A kind of 4. vacuum carrying roller of paper machine according to claim 1, it is characterised in that：The power switch（9）It is defeated
Go out end and be electrically connected with electric hydaulic bar（85）Input.
A kind of 5. vacuum carrying roller of paper machine according to claim 1, it is characterised in that：The damping spring（81）Top
Outside is socketed with the first pipe sleeve（82）, and damping spring（81）Bottom outside is socketed with the second pipe sleeve（83）, first pipe sleeve
（82）Radius be more than the second pipe sleeve（83）Radius.
A kind of 6. vacuum carrying roller of paper machine according to claim 1, it is characterised in that：The depression bar（610）Both ends are equal
It is provided with sealing gasket（611）, the sealing gasket（611）For a kind of component of quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710903006.3A CN107476110B (en) | 2017-09-29 | 2017-09-29 | Vacuum idler of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710903006.3A CN107476110B (en) | 2017-09-29 | 2017-09-29 | Vacuum idler of paper machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107476110A true CN107476110A (en) | 2017-12-15 |
| CN107476110B CN107476110B (en) | 2023-06-30 |
Family
ID=60605506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710903006.3A Active CN107476110B (en) | 2017-09-29 | 2017-09-29 | Vacuum idler of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107476110B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB281590A (en) * | 1926-06-24 | 1927-11-24 | Beloit Iron Works | Improvements in suction rolls for paper making machines |
| DE656453C (en) * | 1936-08-11 | 1938-02-07 | Banning & Seybold Akt Ges Masc | Cell suction roll for paper machines or the like. |
| JPH0469497U (en) * | 1990-10-22 | 1992-06-19 | ||
| US5961785A (en) * | 1996-12-24 | 1999-10-05 | Voith Sulzer Papiermaschinen Gmbh | Machine for manufacturing a continuous material web |
| CN2408087Y (en) * | 2000-01-07 | 2000-11-29 | 北京汉硕科技有限公司 | Super high molecular weight polyvinyl roller |
| DE102007027688A1 (en) * | 2007-06-15 | 2008-12-24 | Voith Patent Gmbh | Sealing unit for sealing differential pressure zone bordering on moving surface in relation to environment in length-processing machine, has temperature measuring device for measuring temperature of sealing element |
| CN102767107A (en) * | 2011-05-06 | 2012-11-07 | 郭秀梅 | Vacuum guide roller |
| CN203795160U (en) * | 2014-03-12 | 2014-08-27 | 陕西科技大学 | Vacuum press device for wet tanning |
| CN203960658U (en) * | 2014-06-11 | 2014-11-26 | 无锡鸿华造纸机械有限公司 | A kind of taper hole single-chamber vacuum pressure roller |
| CN104727182A (en) * | 2015-03-24 | 2015-06-24 | 河南省矩圆信实业有限公司 | High-speed strong dehydration cylinder paper making machine |
| CN205000428U (en) * | 2015-08-05 | 2016-01-27 | 南安市沃百伦洁具厂 | Adjustable hydraulic pressure flashing valve |
| CN105386356A (en) * | 2014-09-05 | 2016-03-09 | 无锡市洪成造纸机械有限公司 | Vacuum carrier roller |
| CN105463907A (en) * | 2014-09-05 | 2016-04-06 | 无锡市洪成造纸机械有限公司 | Vacuum box structure of suction press roll of papermaking machine |
| CN105463912A (en) * | 2014-09-05 | 2016-04-06 | 无锡市洪成造纸机械有限公司 | Vacuum carrier roller of papermaking machine |
| CN205295795U (en) * | 2015-12-25 | 2016-06-08 | 广东万安纸业有限公司 | Cylinder mould device that paper machine was used |
| CN106286959A (en) * | 2016-10-18 | 2017-01-04 | 中国核动力研究设计院 | A kind of main valve device for pilot operated safety valve system |
| CN207210834U (en) * | 2017-09-29 | 2018-04-10 | 枣庄市恒宇纸业有限公司 | A kind of vacuum carrying roller of paper machine |
-
2017
- 2017-09-29 CN CN201710903006.3A patent/CN107476110B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB281590A (en) * | 1926-06-24 | 1927-11-24 | Beloit Iron Works | Improvements in suction rolls for paper making machines |
| DE656453C (en) * | 1936-08-11 | 1938-02-07 | Banning & Seybold Akt Ges Masc | Cell suction roll for paper machines or the like. |
| JPH0469497U (en) * | 1990-10-22 | 1992-06-19 | ||
| US5961785A (en) * | 1996-12-24 | 1999-10-05 | Voith Sulzer Papiermaschinen Gmbh | Machine for manufacturing a continuous material web |
| CN2408087Y (en) * | 2000-01-07 | 2000-11-29 | 北京汉硕科技有限公司 | Super high molecular weight polyvinyl roller |
| DE102007027688A1 (en) * | 2007-06-15 | 2008-12-24 | Voith Patent Gmbh | Sealing unit for sealing differential pressure zone bordering on moving surface in relation to environment in length-processing machine, has temperature measuring device for measuring temperature of sealing element |
| CN102767107A (en) * | 2011-05-06 | 2012-11-07 | 郭秀梅 | Vacuum guide roller |
| CN203795160U (en) * | 2014-03-12 | 2014-08-27 | 陕西科技大学 | Vacuum press device for wet tanning |
| CN203960658U (en) * | 2014-06-11 | 2014-11-26 | 无锡鸿华造纸机械有限公司 | A kind of taper hole single-chamber vacuum pressure roller |
| CN105386356A (en) * | 2014-09-05 | 2016-03-09 | 无锡市洪成造纸机械有限公司 | Vacuum carrier roller |
| CN105463907A (en) * | 2014-09-05 | 2016-04-06 | 无锡市洪成造纸机械有限公司 | Vacuum box structure of suction press roll of papermaking machine |
| CN105463912A (en) * | 2014-09-05 | 2016-04-06 | 无锡市洪成造纸机械有限公司 | Vacuum carrier roller of papermaking machine |
| CN104727182A (en) * | 2015-03-24 | 2015-06-24 | 河南省矩圆信实业有限公司 | High-speed strong dehydration cylinder paper making machine |
| CN205000428U (en) * | 2015-08-05 | 2016-01-27 | 南安市沃百伦洁具厂 | Adjustable hydraulic pressure flashing valve |
| CN205295795U (en) * | 2015-12-25 | 2016-06-08 | 广东万安纸业有限公司 | Cylinder mould device that paper machine was used |
| CN106286959A (en) * | 2016-10-18 | 2017-01-04 | 中国核动力研究设计院 | A kind of main valve device for pilot operated safety valve system |
| CN207210834U (en) * | 2017-09-29 | 2018-04-10 | 枣庄市恒宇纸业有限公司 | A kind of vacuum carrying roller of paper machine |
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| Publication number | Publication date |
|---|---|
| CN107476110B (en) | 2023-06-30 |
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