CN100385071C - All hydraulic subarea controllable middle-high super plating press - Google Patents
All hydraulic subarea controllable middle-high super plating press Download PDFInfo
- Publication number
- CN100385071C CN100385071C CNB2004100121178A CN200410012117A CN100385071C CN 100385071 C CN100385071 C CN 100385071C CN B2004100121178 A CNB2004100121178 A CN B2004100121178A CN 200410012117 A CN200410012117 A CN 200410012117A CN 100385071 C CN100385071 C CN 100385071C
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- hydraulic
- frame
- calender
- paper
- roll
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- 238000007747 plating Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009837 dry grinding Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The present invention provides a full hydraulic zone controllable intermediate, advanced and super calender which belongs to a calender used for paper machine. The present invention comprises a machine frame, calender rolls connected with the machine frame, a top roll, a bottom roll and a hydraulic controller connected with the machine frame. The present invention is characterized in that the top roll and the bottom roll are both variable crown rolls, and a calender roll weight compensating device is arranged between both ends of each calender roll and the machine frame; a hydraulic rapid release unit is arranged below the bottom roll. The calender can greatly improve the smoothness of the banner of paper and can calendar broad paper. The variable crown rolls can be separated in time when the paper is broken apart so that the dry grinding of the calender rolls is avoided after the paper is broken apart. The damage of the calender rolls is effectively avoided, and the normal operation of the calender is guaranteed.
Description
Technical field
The invention belongs to the paper machine calender, specifically is a kind of Controlled superb grade calender in the all-hydraulic subregion.
Background technology
The calender of papermaking equipment is a kind of special mechanical equipment that paper is carried out the back ornamenting.The calender of prior art rests on the level in the 60 to 70's of last century more, and performance falls behind.Mostly common calender is to adopt fixedly crowned roll now, this employing fixedly crowned roll calender in actual applications, open the difference of kind at each institute's platen, must change the fixedly crowned roll of different size, the quality of paper press polish not only is subjected to artificial factor easily, but also be subjected to the influence of crowned roll machining accuracy, cause unstable product quality, the grammes per square metre and the glossiness that occur middle part and two ends unit are after the paper press polish easily differ bigger, quality problems after the press polish of appearance paper, and the wide cut that institute's platen is opened is subjected to significant limitation, is difficult to the wide cut paper is carried out press polish.This external cause fixedly crowned roll calender does not have the felt wrapped roll weight compensation means, also occurs each felt wrapped roll easily because of deadweight presses together to the pressure lightness sensation in the upper and heaviness in the lower that makes between each roller, causes the instability of paper press polish quality yet.Lack the processing of in time to stop when quick release unit makes paper occur disconnecting phenomenon in burnishing process,, damage felt wrapped roll, thereby have influence on normal equipment work, reduced production efficiency to making felt wrapped roll seriously dry grinding each other.
Summary of the invention
In order to overcome the deficiency that prior art exists, the invention provides a kind of Controlled superb grade calender in the all-hydraulic subregion, this press polish function improves the smoothness on the paper banner greatly, can carry out press polish to the wide cut paper, and can crowned roll in time be broken away from, avoid resolving the dry grinding between the felt wrapped roll behind the paper, effectively avoid the damage of felt wrapped roll, guaranteed the normal operation of equipment.
The technical solution adopted for the present invention to solve the technical problems is: design a kind of Controlled superb grade calender in the all-hydraulic subregion, comprise frame, the felt wrapped roll, top roller and the bottom roller that link with frame, and also has the hydraulic control device that links with frame, it is characterized in that top roller, bottom roller all adopt crown controlled roll, horizontally set felt wrapped roll weight compensation means between the both ends of each felt wrapped roll and the frame is provided with the quick release unit of hydraulic pressure simultaneously below bottom roller.
Described felt wrapped roll weight compensation means is for being arranged between felt wrapped roll and the frame, with felt wrapped roll coupling and the pushing block of upper articulation on frame, at the relevant position of frame horizontally set hydraulic jack, the corresponding pushing block of the push rod of this hydraulic jack is the bottom movably simultaneously.
Described hydraulic pressure breaks away from fast and is set to the controlled hydraulic push rod, and this controlled hydraulic push rod bottom is fixedly installed on the frame, the push rod of hydraulic pressure positional cylinder over against with the pushing block of bottom roller coupling.For strengthening the pressure between each roller, also can the hydraulic pressure positional cylinder be set vertically downward in addition at upper rack, the push rod of hydraulic pressure positional cylinder over against with the pushing block of top roller coupling.
For ensureing normally carrying out of paper press polish work, avoid the quality accident that takes place because of disconnected paper, photosensitive disconnected paper induction light oscillograph also can be set below the frame rear portion, and photosensitive disconnected paper induction oscillographic transmission of light and receiving system are separately positioned on the both sides of the paper trend of bottom roller.
Work for making each hydraulic jack can be normally, coordinate in addition all links each hydraulic jack by pipeline and the master control device that is arranged at the frame outside, that has so just realized can coordinating between each hydraulic jack links, and has guaranteed the steady operation of equipment.
The beneficial effect that the present invention possessed is:
1, top roller of the present invention, bottom roller are that static pressure supports crown controlled roll, its charge oil pressure can be according to the linear pressure of setting by electro-hydraulic proportional valve control able to programme from the motion tracking adjustment, guarantee the required middle height of roll surface, the banner that can improve paper smoothness, glossiness greatly is poor, and be fit to the high speed of a motor vehicle, wide web calendered machinery, fully demonstrate the superiority of crown controlled roll.
2, the present invention is equipped with felt wrapped roll weight compensating hydraulic system.When each pressure roller of hydraulic jack jack-up, each the casing pressure roll assembly weight except that bottom roller, top roller is compensated, because pressure roller deadweight can all be fallen by compensation, thereby each nip linear pressure can be identical, and is also basic identical to the press polish effect of page.This supercalender nip layout feature is: each nip press polish page one side of top, each nip press polish page another side of bottom.Be that press polish is repeatedly under the effect of same line pressure for each face of page.Owing to adopted this technology, the press polish ability of this calender is higher than traditional type far away, can obtain high-quality press polish effect under the higher speed of a motor vehicle and low linear pressure, has improved the quality of paper.
3, the present invention is equipped with the quick release unit of each felt wrapped roll, and the wearing and tearing when having reduced the disconnected paper of felt wrapped roll have effectively improved productivity ratio, have reduced production cost.
The present invention also can be equipped with simultaneously and put paper, coil paper liquid braking device in addition, with according to action need, brakes the paper roll of rotation at a high speed rapidly in 0.6 second, and by this device braking quick and stable, effect is remarkable, and the operating time is saved in the minimizing loss.And adopt total digital DC speed governing type electric control system, make unreel, rolling respectively has a cover tension force to detect control system, can set tension force and automatic maintenance on operating desk arbitrarily.Operation speed of machine, work line pressure, unwinding and rewinding tension force can be set arbitrarily like this, and numeral shows, easy to operate, make that the operation of the high speed of a motor vehicle platen of this calender becomes steadily, coordinates, accurate, quick, safety.
Description of drawings
The present invention is further elaborated below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a felt wrapped roll weight compensation means structural representation.
The specific embodiment
As shown in Figure 1, the reel of producing for the treatment of press polish semi-finished product paper is placed on the support 16, normal procedure according to prior art slowly rotates each roller, and paper sent between each pressure roller through guide roller 15,14 and 13 slowly successively, and staggered successively from top to bottom navigating between each pressure roller, guide roller 4,2 volumes that last paper is provided with through rolling tube the place ahead successively are put on the rolling tube.After the rolling tube is finished rolling work to paper, the control of master control device by frame 3 outer setting starts the hydraulic jack 19 on the frame 3 of being fixed in as shown in Figure 2 respectively, then hydraulic jack 19 work, promote to be hinged on the pushing block 17 that mates with felt wrapped roll 9 on the frame by push rod 18, pushing block 17 promotes to move on the felt wrapped roll 9 again, thereby make felt wrapped roll 9 and be fixedly installed on and keep a constant compression force between the fixed roll 10 on the frame 3, being positioned at the quick disengaging hydraulic jack 5 of bottom roller 6 bottoms and the hydraulic jack 12 on top roller 11 tops simultaneously also works, after each casing pressure roll assembly deadweight is fallen by compensation, make the paper injection more stable work, also can between each roller, install tightening roller 7 additional.Because of also can being equipped with simultaneously, the present invention puts paper, the coil paper liquid braking device, so can be according to action need, the paper roll of the rotation of braking high speed rapidly in 0.6 second, by this device braking quick and stable, effect is remarkable, reduce loss, save the operating time, and the electric control system that can adopt the total digital DC speed governing, make and unreel, rolling respectively has a cover tension force to detect control system, and can set tension force and maintenance automatically on operating desk arbitrarily, thereby makes operation speed of machine, the work line pressure, unwinding and rewinding tension force can be set arbitrarily, numeral shows, easy to operate, make the operation of the high speed of a motor vehicle platen of this calender become steady, coordinate, accurately, fast, safety.For ensureing normally carrying out of paper press polish work, avoid the quality accident that takes place because of disconnected paper, photosensitive disconnected paper induction light oscillograph also is set below the frame rear portion, photosensitive disconnected paper induction oscillographic transmission of light and receiving system are separately positioned on the both sides of the paper trend of bottom roller, and the receiving system of this signal and the master control device of frame 3 outer setting are linked, promptly giving fast like this after the master control device receives disconnected paper signal immediately, disengaging hydraulic jack 5 sends unloader signal, the push rod retraction that breaks away from hydraulic jack 5 fast, separate for each felt wrapped roll release, reduce the wearing and tearing of felt wrapped roll effectively, reduced production cost.Best preferred 10 or 12 of the sum of felt wrapped roll.The master control device can adopt various control, the interlock mode of prior art, the prior art products that crown controlled roll can adopt ZiBo HengXing Mechanical ﹠ Electrical Equipment Co., Ltd to produce, and specifications and models are decided according to the needs of equipment.
Enforcement of the present invention can make calender be applicable to the press polish of various paper, reduces smoothness, glossiness difference on the paper banner greatly, and the two sides of the paper of producing difference is little, has improved productivity ratio simultaneously, has reduced production cost.The press polish of this external cause paper is effective, has improved the class of paper, can make the paper after the press polish of this calender partly or entirely substitute the import paper, brings considerable society and economic benefit.
Claims (3)
1. Controlled superb grade calender in the all-hydraulic subregion, comprise frame, the felt wrapped roll that links with frame, top roller and bottom roller, and also has the hydraulic control device that links with frame, top roller, bottom roller all adopts crown controlled roll, horizontally set felt wrapped roll weight compensation means between the both ends of each felt wrapped roll and the frame, the quick release unit of hydraulic pressure is set below bottom roller simultaneously, it is characterized in that the felt wrapped roll weight compensation means is for being arranged between felt wrapped roll and the frame, with felt wrapped roll coupling and the pushing block of upper articulation on frame, simultaneously at the relevant position of frame horizontally set hydraulic jack, the corresponding pushing block of the push rod of this hydraulic jack is the bottom movably, the quick release unit of hydraulic pressure is the controlled hydraulic push rod, this controlled hydraulic push rod bottom is fixedly installed on the frame, the controlled hydraulic push rod over against with the pushing block of bottom roller coupling, upper rack is provided with the hydraulic pressure positional cylinder vertically downward, the push rod of hydraulic pressure positional cylinder is right against the pushing block of top roller coupling.
2. Controlled superb grade calender in the all-hydraulic subregion according to claim 1, the below that it is characterized in that the frame rear portion is provided with photosensitive disconnected paper induction light oscillograph, and photosensitive disconnected paper induction oscillographic transmission of light and receiving system are separately positioned on the both sides of the paper trend of bottom roller.
3. Controlled superb grade calender in the all-hydraulic subregion according to claim 1 and 2 is characterized in that each hydraulic jack all links by pipeline and the master control device that is arranged at the frame outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100121178A CN100385071C (en) | 2004-01-14 | 2004-01-14 | All hydraulic subarea controllable middle-high super plating press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100121178A CN100385071C (en) | 2004-01-14 | 2004-01-14 | All hydraulic subarea controllable middle-high super plating press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1558024A CN1558024A (en) | 2004-12-29 |
| CN100385071C true CN100385071C (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100121178A Expired - Fee Related CN100385071C (en) | 2004-01-14 | 2004-01-14 | All hydraulic subarea controllable middle-high super plating press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100385071C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047202A (en) * | 2013-03-12 | 2014-09-17 | 丹东天和实业有限公司 | Electric-pneumatic composite compaction roll mechanism |
| CN105525530B (en) * | 2016-02-04 | 2017-06-16 | 淄博泰鼎造纸机械有限公司 | A kind of balance system of supercalender |
| CN110820410A (en) * | 2019-11-07 | 2020-02-21 | 徐州志欧机电设备有限公司 | Calendering equipment capable of adjusting paper smoothness |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501197A (en) * | 1983-10-19 | 1985-02-26 | Beloit Corporation | Supercalender edge nip relieving |
| CN1255175A (en) * | 1997-05-07 | 2000-05-31 | 韦尔梅特公司 | Method and apparatus for computing and regulation of distribution of linear load in multi-nip calender and multi-nip calender |
-
2004
- 2004-01-14 CN CNB2004100121178A patent/CN100385071C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501197A (en) * | 1983-10-19 | 1985-02-26 | Beloit Corporation | Supercalender edge nip relieving |
| CN1255175A (en) * | 1997-05-07 | 2000-05-31 | 韦尔梅特公司 | Method and apparatus for computing and regulation of distribution of linear load in multi-nip calender and multi-nip calender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1558024A (en) | 2004-12-29 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG HENGXING CO., LTD. Free format text: FORMER OWNER: ZIBO HENGXING MECHANICAL + ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20080801 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20080801 Address after: No. 98, Star Road, Zhoucun District, Shandong, Zibo Patentee after: Shandong star Limited by Share Ltd Address before: No. 98, Star Road, Zhoucun District, Shandong, Zibo Patentee before: Zibo Hengxing Mechanical and Electronic Equipments Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zibo TAIDING Papermaking Machinery Co., Ltd. Assignor: Shandong star Limited by Share Ltd Contract fulfillment period: 2009.9.22 to 2024.1.14 Contract record no.: 2009370000460 Denomination of invention: All hydraulic subarea controllable middle-high super plating press Granted publication date: 20080430 License type: General permission Record date: 20091020 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.22 TO 2024.1.14; CHANGE OF CONTRACT Name of requester: ZIBO TAIDING PAPER MACHINERY CO., LTD. Effective date: 20091020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20200114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |