CN205223725U - Half -dried press polish device of paper machine - Google Patents
Half -dried press polish device of paper machine Download PDFInfo
- Publication number
- CN205223725U CN205223725U CN201521066843.8U CN201521066843U CN205223725U CN 205223725 U CN205223725 U CN 205223725U CN 201521066843 U CN201521066843 U CN 201521066843U CN 205223725 U CN205223725 U CN 205223725U
- Authority
- CN
- China
- Prior art keywords
- press polish
- air spring
- support arm
- dried
- roll
- 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.)
- Expired - Fee Related
Links
- 238000003490 calendering Methods 0.000 claims description 39
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 abstract 1
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000013022 venting Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
The utility model provides a half -dried press polish device of paper machine, which comprises a frame, be provided with the press polish lower roll in the frame, the mounting groove of fretwork is seted up at the frame middle part, and first air spring and second air spring are installed in the mounting groove, the lower extreme of press polish support arm is installed between first air spring and second air spring, and the upper end of press polish support arm is fixed in the frame through the axis of rotation activity, and the roller is installed on the terminal surface of press polish support arm in the press polish, and the roller is located press polish lower roll top in the press polish, and the the contact region in the press polish between roller and the press polish lower roll forms and presses light zone, and one side of press polish support arm is provided with the spacing bolt that restricts the coarse migration position of press polish support arm. This half -dried press polish device utilizes two roll -in light, and simple structure utilizes that the dead weight and the air spring of roller jointly pressurizes in the press polish, can effectively improve press polish pressure, is provided with the stop device of the biggest limited press polish pressure simultaneously, effectively prevent paper width of cloth conquassation.
Description
Technical field
The utility model belongs to paper making equipment technical field, is specifically related to the half-dried calendering device of a kind of paper machine.
Background technology
In papermaking process flow, after drying page, calender is usually adopted to flatten paper, to reach the level and smooth effect of paper again.The smoothness of paper has vital impact for the quality of paper, so the quality of paper calender to paper process is directly connected to the quality of whole paper, existing paper calender mainly comprises frame and is located at a plurality of alternate felt wrapped roll arranged vertically composition in frame, felt wrapped roll number is generally 5 ~ 12 rollers, during work, the page of drawing from papermaking oven dry portion continues to pass through to reach the object improving sheet smoothness and glossiness between each felt wrapped roll of calender, increase the tightness of page simultaneously and improve the uniformity of sheet thickness, page leads to reel machine from felt wrapped roll and carries out quilling after calender press polish, existing calender paper feed portion does not establish damping device, page is when calender press polish, because the page moisture after drying is not high, when felt wrapped roll press polish, plasticity is bad, cause the calendaring effect bad, the defect that the smoothness on paper two sides differs greatly, calender general on the market does not all limit the device of press polish district maximum pressure simultaneously, easily cause paper web conquassation.
Utility model content
For overcoming the deficiencies in the prior art, the utility model devises the half-dried calendering device of a kind of paper machine, this half-dried calendering device utilizes two roll-in light, structure simple, the deadweight of press polish top roll and air spring is utilized to combine pressurization, effectively can improve calendering pressure, be provided with the stopping means limiting maximum calendering pressure simultaneously, can effectively prevent paper web conquassation.
For realizing technique scheme, the utility model provides the half-dried calendering device of a kind of paper machine, comprise frame, described frame is provided with press polish lower roll, described central rack offers the mounting groove of hollow out, first air spring and the second air spring are arranged in described mounting groove, the lower end of press polish support arm is arranged between the first air spring and the second air spring, the upper end of press polish support arm is movably fixed in frame by turning cylinder, press polish top roll is arranged on the end face of press polish support arm, described press polish top roll is positioned at above press polish lower roll, contact area between press polish top roll and press polish lower roll forms press polish district, the side of described press polish support arm is provided with the caging bolt of the restriction maximum shift position of press polish support arm.
In technique scheme, when half-dried paper web enters calender, first air spring air inlet, second air spring venting, first air spring promotes press polish support arm to the second air spring venting direction motion, the press polish top roll being arranged on press polish support arm upper end is lifted, after paper web enters calendering zone, first air spring venting, second air spring air inlet, press polish top roll compresses downwards in the pressure that adds of deadweight and the second air spring, for preventing paper web conquassation, the caging bolt being arranged on press polish support arm side plays the effect limiting maximum calendering pressure, prevent the second air spring supercharging excessive, conquassation paper web.
Preferably, described frame is provided with bowed roller away from press polish top roll side, and bowed roller can revise paper web, wrinkling after preventing paper web from entering press polish district, affects press polish quality.
Preferably, the leading rope pulley guiding wet web to enter press polish district between press polish top roll and press polish lower roll is provided with inside described frame, before paper web enters calendering zone, need to carry out paper injection, manual paper injection is only applicable to low speed paper machine, arranges leading rope pulley and this calendering device can be made to be applied on high-speed paper machine.
Preferably, described press polish top roll is the soft roller of encapsulate, and press polish top roll is arranged to the soft roller of encapsulate, can expand calendering zone, can effectively prevent paper web conquassation.
Preferably, described press polish lower roll is the hard roller in chrome faced light face, and the hard roller in light face effectively can increase the smoothness of paper web, uses the hard press polish lower roll in the soft calendaring top roll of encapsulate and light face to coordinate, effectively can improve the calendaring effect of half-dried paper web, the two sides of reducing page is poor.
The beneficial effect of the half-dried calendering device of a kind of paper machine that the utility model provides is: 1) this half-dried calendering device utilizes two roll-in light, structure simple, utilizes the deadweight of press polish top roll and air spring to combine pressurization, effectively can improve calendering pressure; 2) this half-dried calendering device is provided with the stopping means limiting maximum calendering pressure, can effectively prevent paper web conquassation; 3) this half-dried calendering device uses the hard press polish lower roll in the soft calendaring top roll of encapsulate and light face to coordinate, and effectively can improve the calendaring effect of half-dried paper web, the two sides of reducing page is poor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, frame; 2, press polish lower roll; 3, press polish top roll; 4, press polish support arm; 5, the first air spring; 6, the second air spring; 7, caging bolt; 8, turning cylinder; 9, leading rope pulley; 10, bowed roller; 11, half-dried paper web.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.This area ordinary person, not making the every other embodiment obtained under creative work prerequisite, all belongs to protection domain of the present utility model.
Embodiment: the half-dried calendering device of a kind of paper machine.
With reference to shown in Fig. 1, the half-dried calendering device of a kind of paper machine, comprise frame 1, described frame 1 is provided with press polish lower roll 2, the mounting groove of hollow out is offered in the middle part of described frame 1, first air spring 5 and the second air spring 6 are arranged in described mounting groove, the lower end of press polish support arm 4 is arranged between the first air spring 5 and the second air spring 6, the upper end of press polish support arm 4 is movably fixed in frame 1 by turning cylinder 8, press polish top roll 3 is arranged on the end face of press polish support arm 4, described press polish top roll 3 is positioned at above press polish lower roll 2, contact area between press polish top roll 3 and press polish lower roll 2 forms press polish district, the side of described press polish support arm 4 is provided with the caging bolt 7 of the restriction maximum shift position of press polish support arm 4.
In technique scheme, when half-dried paper web 11 enters the calendering zone of this calendering device, first air spring 5 air inlet, second air spring 6 is exitted, first air spring 5 promotes press polish support arm 4 and moves to the second air spring 6 direction, the press polish top roll 3 being arranged on press polish support arm 4 upper end is lifted, after half-dried paper web 11 enters calendering zone, first air spring 5 is exitted, second air spring 6 air inlet, press polish top roll 3 compresses downwards in the pressure that adds of deadweight and the second air spring 6, for preventing the conquassation of half-dried paper web 11, the caging bolt 7 being arranged on press polish support arm 4 side plays the effect limiting maximum calendering pressure, prevent the second air spring 6 supercharging excessive, conquassation paper web.
With reference to shown in Fig. 1, described frame 1 is provided with bowed roller 10 away from press polish top roll 3 side, and bowed roller 10 can revise paper web, wrinkling after preventing paper web from entering press polish district, affects press polish quality.
In the present embodiment, the leading rope pulley 9 guiding half-dried paper web 11 to enter press polish district between press polish top roll 3 and press polish lower roll 2 is provided with inside described frame 1, before half-dried paper web 11 enters calendering zone, need to carry out paper injection, manual paper injection is only applicable to low speed paper machine, arranges leading rope pulley 9 and this calendering device can be made to be applied on high-speed paper machine.
In the present embodiment, described press polish top roll 3 is the soft roller of encapsulate, and press polish top roll 3 is arranged to the soft roller of encapsulate, and when pressurizeing, soft roller can produce certain deformation, increases calendering zone, can effectively prevent paper web conquassation.
In the present embodiment, described press polish lower roll 2 is the hard roller in chrome faced light face, and the hard roller in light face effectively can increase the smoothness of paper web, uses the soft calendaring top roll 3 of encapsulate and the hard press polish lower roll 2 in light face to coordinate, effectively can improve the calendaring effect of half-dried paper web 11, the two sides of reducing paper web is poor.
The above is preferred embodiment of the present utility model; but the utility model should not be limited to the content disclosed in this embodiment and accompanying drawing; the equivalence completed under not departing from spirit disclosed in the utility model so every or amendment, all fall into the scope of the utility model protection.
Claims (5)
1. the half-dried calendering device of paper machine, comprise frame (1), it is characterized in that: described frame (1) is provided with press polish lower roll (2), described frame (1) middle part offers the mounting groove of hollow out, first air spring (5) and the second air spring (6) are arranged in described mounting groove, the lower end of press polish support arm (4) is arranged between the first air spring (5) and the second air spring (6), the upper end of press polish support arm (4) is movably fixed in frame (1) by turning cylinder (8), press polish top roll (3) is arranged on the end face of press polish support arm (4), described press polish top roll (3) is positioned at press polish lower roll (2) top, contact area between press polish top roll (3) and press polish lower roll (2) forms press polish district, the side of described press polish support arm (4) is provided with the caging bolt (7) of restriction press polish support arm (4) maximum shift position.
2. the half-dried calendering device of paper machine as claimed in claim 1, is characterized in that: described frame (1) is provided with bowed roller (10) away from press polish top roll (3) side.
3. the half-dried calendering device of paper machine as claimed in claim 2, is characterized in that: described frame (1) inner side is provided with the leading rope pulley (9) guiding wet web to enter press polish district between press polish top roll (3) and press polish lower roll (2).
4. the half-dried calendering device of paper machine as claimed in claim 3, is characterized in that: described press polish top roll (3) is the soft roller of encapsulate.
5. the half-dried calendering device of paper machine as claimed in claim 4, is characterized in that: described press polish lower roll (2) is the hard roller in chrome faced light face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066843.8U CN205223725U (en) | 2015-12-21 | 2015-12-21 | Half -dried press polish device of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066843.8U CN205223725U (en) | 2015-12-21 | 2015-12-21 | Half -dried press polish device of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205223725U true CN205223725U (en) | 2016-05-11 |
Family
ID=55898801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521066843.8U Expired - Fee Related CN205223725U (en) | 2015-12-21 | 2015-12-21 | Half -dried press polish device of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205223725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318281A (en) * | 2019-04-26 | 2019-10-11 | 华邦古楼新材料有限公司 | A kind of high-performance color spray body paper press polish processing unit and its body paper manufacturing process |
| CN110468620A (en) * | 2018-05-09 | 2019-11-19 | 安德里茨库斯特斯有限公司 | Calender with driving unit |
-
2015
- 2015-12-21 CN CN201521066843.8U patent/CN205223725U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468620A (en) * | 2018-05-09 | 2019-11-19 | 安德里茨库斯特斯有限公司 | Calender with driving unit |
| CN110468620B (en) * | 2018-05-09 | 2024-04-16 | 安德里茨库斯特斯有限公司 | Calender with drive unit |
| CN110318281A (en) * | 2019-04-26 | 2019-10-11 | 华邦古楼新材料有限公司 | A kind of high-performance color spray body paper press polish processing unit and its body paper manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |