CN105625081A - Guide roller for wet part of paper machine and application of guide roller - Google Patents
Guide roller for wet part of paper machine and application of guide roller Download PDFInfo
- Publication number
- CN105625081A CN105625081A CN201610153548.9A CN201610153548A CN105625081A CN 105625081 A CN105625081 A CN 105625081A CN 201610153548 A CN201610153548 A CN 201610153548A CN 105625081 A CN105625081 A CN 105625081A
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- CN
- China
- Prior art keywords
- paper machine
- deflector roll
- wet end
- coating
- end deflector
- 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.)
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Classifications
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- 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 invention provides a guide roller for a wet part of a paper machine. The guide roller comprises a roller body, a shaft head, a cover plate, a chock plug and a balance rod. The roller body comprises a seamless steel pipe and a coating, and the coating is arranged on the circumferential outer surface of the seamless steel pipe. The coating is an abrasion-resistant chromium coating or a ceramic coating, the guide roller is more resistant to abrasion, and then it is guaranteed that the whole paper machine wet part runs more stably. The guide roller for the wet part of the paper machine is further applied to a forming part of the paper machine, abrasion to a forming net of the paper machine is relieved, and meanwhile the cost of papermaking articles for use is reduced.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly relate to a kind of paper machine wet end deflector roll, and its practice.
Background technology
Lead the important component part that net roller is paper machine wet end, it have support and rely on forming net, transmit the motivating force in net portion or running tension and correction, tensioning effect. Known paper machine wet end is led net roller and is made up of roller body and the roll shaft of being located at roller body two ends, and its roller body is normally made up of stainless steel tube and the bag glue-line of being located at stainless steel tube circumferential outer surface. The material of the bag glue-line mainly polymer composite such as rubber, urethane, rubber covered roll has good wear resisting property, and roll surface can keep good surface flatness. But the work-ing life of bag glue-line is only 2 ~ 3 years, and just need to change every half a year, use on the machine again after sending grinding again outside. And rubber covered roll is in use, maintenance and improper easily the causing to bag glue-line safeguarded are damaged and are damaged, and therefore the running maintenance cost of rubber covered roll is very high. Owing to the deflector roll of whole forming section surface bag glue is more, and change roller time length and effort every time. And, if changed not in time, wherein any rubber covered roll worn and torn, is all easy to abrasion forming net, causes the life-span of forming net to shorten, increase and produce and maintenance cost.
Chinese invention patent (201310619107.X: paper machine deflector roll) provides a kind of paper machine deflector roll, comprise roller body cylindrically and run through the spindle nose of roller body, it is characterized in that, described roller body employing thick-walled seamless steel pipes is made and is all inlaid with vexed head at roller body two ends, described spindle nose employing stainless material makes and described vexed head is connected by oil pressure shrink-fit with spindle nose, described spindle nose is made up of home roll portion, and the outside extension all vertically of two ends, home roll portion has the first neck successively, 2nd neck, secondary roller portion and installation portion, it is separately installed with bearing at the 2nd neck and place of installation portion, described roller body diameter is 216mm, roller body internal diameter is 195mm, roller body length is 3000mm, 2nd neck external diameter is 60mm, first neck external diameter is 65mm.
A kind of paper machine deflector roll that foregoing invention patent provides; make roller body by adopting thick-walled seamless steel pipes and adopt stainless material to make spindle nose; under the prerequisite ensureing roller body and spindle nose intensity, avoid the phenomenons such as off-axis that deflector roll in use often there will be and disconnected roller. But in the process of papermaking, after deflector roll roller body experience wear, it is necessary to regularly change, not only change time length and the effort of roller every time, and add the maintenance cost of equipment.
Summary of the invention
For the defect that prior art exists, the present invention provides a kind of paper machine wet end deflector roll and utilization thereof, is possible not only to the work-ing life extending deflector roll, also effectively reduces the maintenance cost of equipment, alleviate the work load of workman.
For solving the problems of the technologies described above, the present invention provides a kind of paper machine wet end deflector roll, comprises roller body, spindle nose, cover plate, vexed head, rock arm; Described roller body comprises weldless steel tube and coating, and described coating is located on described weldless steel tube circumferential outer surface;
Described weldless steel tube is 20# weldless steel tube, and the wall thickness of described weldless steel tube is 20mm;
Described coating is chromium coating or ceramic layer, and described thickness of coating is 0.05-0.12; Chromium coating or ceramic layer can make roller body more wear-resisting, and then can ensure the more stable of whole paper machine wet end running status.
Preferably, described vexed head is embedded in the two ends of described roller body, and described vexed head is provided with equalizing port.
Preferably, the rock arm that diameter mates mutually with equalizing port aperture it is provided with in described equalizing port.
Preferably, described spindle nose is connected with described weldless steel tube by described vexed head, and mode of connection is for breaking mouth welding.
Preferably, described spindle nose is the modified spindle nose of steel, and processing tapering is 1:12; The axial line of described spindle nose and the axial line of described rock arm are in same plane.
Preferably, described cover plate is connected by screw on described roller body.
The utilization of a kind of paper machine wet end deflector roll in paper-making process:
A kind of paper machine wet end deflector roll, described wet portion deflector roll refer to be configured in paper machine forming part and press part lead net roller; Described lead that net roller comprises that forming section bridle rolls, press part bridle rolls and forming section press part normally run lead net roller.
Preferably, described forming section refers to the forming section of fourdrinier wire, folded net, cylinder, folder net collocation form.
Preferably, described press part refers to the mixing squeezing of roll press, shoe press or two kinds of modes.
Contrasting mutually with prior art, the useful effect that the present invention produces is:
(1) paper machine wet end deflector roll roller body provided by the invention adopts weldless steel tube, and the circumference face of weldless steel tube is coated with chromium coating or ceramic layer, chromium coating or ceramic layer can make roller body more wear-resisting, and then can ensure the more stable of whole paper machine wet end running status;
(2) wet portion provided by the invention deflector roll roll surface has better wear resisting property, and in routine maintenance, roll surface can not damage easily or damage, and ensure that the longer service life of deflector roll; In addition, in use there is not regularly lower machine replacing polishing to use again, it is not only possible to effectively reduce cost of equipment maintenance, and alleviate workman's work load;
(3) wet portion provided by the invention deflector roll, not only overcomes the technical barrier that paper machine wet end deflector roll can only adopt bag glue deflector roll, and this kind of wet portion deflector roll is less to the abrasion of paper machine forming net, reduces copy paper articles for use expense.
Accompanying drawing explanation
Fig. 1 is the structural representation of paper machine wet end deflector roll provided by the invention;
Fig. 2 is the structural representation that paper machine wet end deflector roll provided by the invention applies to a certain single fourdrinier wire forming section.
In Fig. 1,1: roller body; 2: spindle nose; 3: cover plate; 4: vexed head; 5: rock arm; 6: screw; 7: coating; 8: weldless steel tube;
In Fig. 2,9: top net bridle rolls; 10: top net corrector roll; 11,13,15: single fourdrinier wire bridle rolls; 16: single fourdrinier wire straightening roll; 12,14,17: net roller led by single fourdrinier wire.
Embodiment
The following is specific embodiments of the invention and by reference to the accompanying drawings, the technical scheme of the present invention is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1, Fig. 1 is the structural representation of paper machine wet end deflector roll provided by the invention. Paper machine wet end deflector roll provided by the invention, comprise roller body 1, spindle nose 2, cover plate 3, vexed 4, rock arm 5, screw 6, coating 7 and weldless steel tube 8.
Wherein, roller body 1 comprises weldless steel tube 8 and coating 7, and coating 7 is located on the circumferential outer surface of weldless steel tube 8; Weldless steel tube 8 adopts 20# weldless steel tube, and its wall thickness is 20mm; Coating 7 is chromium coating or ceramic layer, and thickness of coating is 0.05-0.12; It is embedded in the two ends of roller body 1 for vexed 4, and vexed 4 is provided with equalizing port; The rock arm 5 that diameter mates mutually it is provided with equalizing port aperture in equalizing port; Spindle nose 2 is connected with weldless steel tube 8 by vexed 4, and mode of connection is for playing groove welding; The material of spindle nose 2 is the modified spindle nose of steel, and processing tapering is 1:12, and the axial line of the axial line of spindle nose 2 and rock arm 5 is in same plane; Cover plate 3 is connected on roller body 1 by screw 6.
Coating 7 adopts chromium coating or ceramic layer that roller body can be made more wear-resisting, and then can ensure the more stable of whole paper machine wet end running status;
Wet portion provided by the invention deflector roll roll surface has better wear resisting property, and in routine maintenance, roll surface can not damage easily or damage, and ensure that the longer service life of deflector roll; In addition, in use there is not regularly lower machine replacing polishing to use again, it is not only possible to effectively reduce cost of equipment maintenance, and alleviate workman's work load.
A kind of paper machine wet end deflector roll provided by the invention, wherein paper machine wet end refers to paper machine forming part and press part, and forming section refers to the forming section of the collocation form such as fourdrinier wire, folded net, cylinder, folder net; Press part refers to the mixing squeezing of roll press, shoe press or these two kinds of modes.
Wet portion deflector roll in the present invention refer to be configured in paper machine forming part and press part lead net roller, wherein lead net roller and comprise forming section bridle rolls, press part bridle rolls, and forming section press part normally run lead net roller.
Shown in ginseng Fig. 2, Fig. 2 is the structural representation that paper machine wet end deflector roll provided by the invention applies to a certain single fourdrinier wire forming section. Wherein, the deflector roll that paper machine wet end deflector roll provided by the invention applies to forming section comprises: net roller 12,14,17 led by top net bridle rolls 9, top net corrector roll 10, single fourdrinier wire bridle rolls 11,13,15, single fourdrinier wire corrector roll 16 and single fourdrinier wire. Top net bridle rolls 9, top net corrector roll 10, single fourdrinier wire bridle rolls 11,13,15, net roller 12 led by single fourdrinier wire corrector roll 16 and single fourdrinier wire, 14, the roller body of 17 includes weldless steel tube, and the circumferential outer surface of weldless steel tube is provided with coating, the wall thickness of weldless steel tube is 20mm, and the thickness of roll surface coating is 0.05-0.12.
This kind of wet portion deflector roll applies to forming section and not only reduces the abrasion to paper machine forming net, also reduces copy paper articles for use expense simultaneously.
A series of detailed explanation mentioned above is only the concrete explanation that the feasibility for the present invention implements mode; they are not limit the scope of the invention; in the ken that described technical field those of ordinary skill possesses, the various changes made under the prerequisite not departing from objective of the present invention all belong to protection scope of the present invention.
Claims (9)
1. a paper machine wet end deflector roll, comprises roller body, spindle nose, cover plate, vexed head, rock arm; Described roller body comprises weldless steel tube and coating, and described coating is located on described weldless steel tube circumferential outer surface;
Described weldless steel tube is 20# weldless steel tube, and the wall thickness of described weldless steel tube is 20mm;
Described coating is chromium coating or ceramic layer, and described thickness of coating is 0.05-0.12.
2. paper machine wet end deflector roll as claimed in claim 1, it is characterised in that, described vexed head is embedded in the two ends of described roller body, and described vexed head is provided with equalizing port.
3. paper machine wet end deflector roll as claimed in claim 2, it is characterised in that, it is provided with the rock arm that diameter mates mutually with equalizing port aperture in described equalizing port.
4. paper machine wet end deflector roll as claimed in claim 1, it is characterised in that, described spindle nose is connected with described weldless steel tube by described vexed head, and mode of connection is for breaking mouth welding.
5. paper machine wet end deflector roll as claimed in claim 4, it is characterised in that, described spindle nose is the modified spindle nose of steel, and processing tapering is 1:12; The axial line of described spindle nose and the axial line of described rock arm are in same plane.
6. paper machine wet end deflector roll as claimed in claim 1, it is characterised in that, described cover plate is connected by screw on described roller body.
7. utilization in paper-making process of paper machine wet end deflector roll as described in any one in claim 1-6, it is characterised in that, a kind of paper machine wet end deflector roll, described wet portion deflector roll refer to be configured in paper machine forming part and press part lead net roller; Described lead that net roller comprises that forming section bridle rolls, press part bridle rolls and forming section press part normally run lead net roller.
8. the utilization of paper machine wet end deflector roll as claimed in claim 7, it is characterised in that, described forming section refers to the forming section of fourdrinier wire, folded net, cylinder, folder net collocation form.
9. the utilization of paper machine wet end deflector roll as claimed in claim 7, it is characterised in that, described press part refers to the mixing squeezing of roll press, shoe press or two kinds of modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153548.9A CN105625081B (en) | 2016-03-17 | 2016-03-17 | Guide roller for wet part of paper machine and application of guide roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153548.9A CN105625081B (en) | 2016-03-17 | 2016-03-17 | Guide roller for wet part of paper machine and application of guide roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625081A true CN105625081A (en) | 2016-06-01 |
| CN105625081B CN105625081B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610153548.9A Active CN105625081B (en) | 2016-03-17 | 2016-03-17 | Guide roller for wet part of paper machine and application of guide roller |
Country Status (1)
| Country | Link |
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| CN (1) | CN105625081B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089287A (en) * | 2006-06-16 | 2007-12-19 | 冯亚强 | Thermal press rolls for paper machine |
| CN101389809A (en) * | 2006-02-27 | 2009-03-18 | 山内株式会社 | Ceramic-resin composite roll and production method of the same |
| CN201746731U (en) * | 2010-08-20 | 2011-02-16 | 河南大指造纸装备集成工程有限公司 | Fourdrinier part without vacuum couches |
| CN103534410A (en) * | 2011-05-13 | 2014-01-22 | 沃依特专利有限责任公司 | Corrosion-resistant roller coating |
| CN104674591A (en) * | 2013-11-28 | 2015-06-03 | 嘉兴市凯斯通讯器材有限公司 | Papermaking machine guide roller |
-
2016
- 2016-03-17 CN CN201610153548.9A patent/CN105625081B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101389809A (en) * | 2006-02-27 | 2009-03-18 | 山内株式会社 | Ceramic-resin composite roll and production method of the same |
| CN101089287A (en) * | 2006-06-16 | 2007-12-19 | 冯亚强 | Thermal press rolls for paper machine |
| CN201746731U (en) * | 2010-08-20 | 2011-02-16 | 河南大指造纸装备集成工程有限公司 | Fourdrinier part without vacuum couches |
| CN103534410A (en) * | 2011-05-13 | 2014-01-22 | 沃依特专利有限责任公司 | Corrosion-resistant roller coating |
| CN104674591A (en) * | 2013-11-28 | 2015-06-03 | 嘉兴市凯斯通讯器材有限公司 | Papermaking machine guide roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625081B (en) | 2017-05-10 |
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Address after: No. 3 Anhui shanyingzhiye 243021 Limited by Share Ltd in Anhui province Ma'anshan City thrifty Road Patentee after: Eagle International Holdings Ltd. Address before: No. 3 Anhui shanyingzhiye 243021 Limited by Share Ltd in Anhui province Ma'anshan City thrifty Road Patentee before: Anhui Shanying Paper Industry Co., Ltd. |
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Effective date of registration: 20191129 Address after: 314300 Jiaxing Haiyan Economic Development Zone, Hangzhou, Zhejiang Patentee after: Zhejiang Shanying Co. Ltd. Address before: No. 3 Anhui shanyingzhiye 243021 Limited by Share Ltd in Anhui province Ma'anshan City thrifty Road Patentee before: Eagle International Holdings Ltd. |
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| TR01 | Transfer of patent right |