CN102126634B - Coreless paper roll rewinder - Google Patents
Coreless paper roll rewinder Download PDFInfo
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- CN102126634B CN102126634B CN 201110024263 CN201110024263A CN102126634B CN 102126634 B CN102126634 B CN 102126634B CN 201110024263 CN201110024263 CN 201110024263 CN 201110024263 A CN201110024263 A CN 201110024263A CN 102126634 B CN102126634 B CN 102126634B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000013000 roll bending Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009183 running Effects 0.000 description 1
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Abstract
The invention relates to a coreless paper roll rewinder, which mainly comprises an upper rewinding roller, a lower rewinding roller and a compression roller, wherein a roller is arranged aside the upper rewinding roller; a roll-up belt capable of making synchronous motion with the upper rewinding roller is connected between the roller and the upper rewinding roller; a horn space of which the opening part is enlarged gradually is defined between the roll-up belt and the lower rewinding roller to be used as a roll-up area of a coreless paper roll; a vacuum cavity is formed by the roll-up belt, the upper rewinding roller and the roller; and vacuum air suction holes communicated with the vacuum cavity are distributed on the roll-up belt densely. In the coreless paper roll rewinder, the belt with the vacuum air suction holes is smartly used as a roll-up structure, and a gap between the roll-up belt and the lower rewinding roller is the horn space of which the opening part is enlarged gradually, so the paper roll is rolled uniformly, the buckling length of paper is reduced, and the quality of the paper roll is ensured; and a paper head is prevented from being rolled out under the support action of the belt on the paper head, so the production efficiency is improved, and coreless toilet paper rolls can be produced reliably at high speed.
Description
Technical field
The present invention relates to a kind of coreless roll of hygiene paper rewinder, belong to the paper conversion field of mechanical technique.
Background technology
The characteristics of coreless rolls are that the centre of paper roll does not have spool.The machinery of existing this type of rewinding paper roll generally need help roll bending to accomplish the roll set process by one.For example the patent No. is 94101338.3, name is called the patent of " having the surface that in winding process, supports reel; be used for the improved rewinding machine of log of web material coreless winding "; Its disclosed rewinding machine was drawn close rewinding top roll and rewinding lower roll (being called " coiling roller 1,3 " in this patent) temporarily and is in the same place in the roll set stage; And rely on one to help roll bending (being called " support surface 21 " in this patent) that the paper head is scooped up from the rewinding lower roll; So could realize roll set, need also behind the roll set that rewinding top roll and rewinding lower roll are reset to the normal position and could continue rewinding.This dependence helps the rewinding machine of roll bending roll set to have following problem: 1, from be rolled onto normal rewinding process, must change the roll gap between rewinding top roll and the rewinding lower roll, cause paper roll in stressed instability of the initial stage of rewinding, cause the rewinding failure easily; 2, help roll bending to support paper roll in the dependence of the initial stage of rewinding, cause the paper roll discontinuity easily, cause the coiling elasticity of paper roll core seriously inhomogeneous (being commonly called as " Hua Xin "), have a strong impact on the following process and the end product quality of paper roll; 3, high speed revolution is mobile on one side on one side for the rewinding lower roll, and the miles of relative movement of necessary accuracy control rewinding lower roll, certainly will increase the complexity and the manufacturing cost of mechanism like this; 4, help the front end of roll bending need make interdigitated electrode structure; And the insertion of the increment of broach is opened in the annular groove on the rewinding lower roll face of cylinder; And the annular groove on the rewinding lower roll face of cylinder can extrude tangible impression on the surface of paper roll, has a strong impact on the presentation quality of paper product.To the problems referred to above; One Chinese patent application ZL201010183667.1 discloses a kind of coreless rolls rewinder with the auxiliary roll set of air-flow; Its principal feature is provided with the airduct towards canyon above the rewinding lower roll, the roll gap between rewinding top roll and the rewinding lower roll is not more than 10 millimeters, in the roll body of rewinding top roll, is distributed with many gas channels; At the roll body surface distribution many group air suctiton inlets are arranged; Every group of air suctiton inlet has length direction to be arranged in a row or more along roll body, each organize air suctiton inlet respectively with roll body in each bar gas channel be communicated with, the position of roll end is provided with suspended hood near rewinding; Along with the rotation of rewinding top roll, each the bar gas channel in the roll body takes turns to break off with the inlet scoop connected sum of suspended hood.Make it need not rely on the support that helps roll bending from the whole rewinding process that is rolled onto rewinding and finishes; Also need not to change between rewinding top roll and the rewinding lower roll and roll gap, have that the roll set reliability is high, rewinding stable, the elasticity of paper roll core evenly, can not extrude advantages such as impression on the surface of paper roll.But this rewinder is owing to need be provided with many and the corresponding to gas channel of rewind roll length in length reaches 2～3.6 meters long rewind roll; The gas channel that need utilize depth drill or elder generation to process mandrel carries out the mode of sleeve pipe again; Cause its processing difficulties, cost costliness; And behind the disconnected paper and the corresponding to toilet paper paper of rewind roll length part between the roll gap of two rewind roll of high-speed operation, make its roll set equably owing to lacking supporting power; The too much phenomenon of initial portion fold length of its roll set influences the paper roll quality when occurring rubbing the paper roll set with the hands easily.Simultaneously, when machine carried out high-speed operation, the paper part skidded off between the rewind roll of two high speed runnings easily, influences production efficiency.
The objective of the invention is the existence to the problems referred to above, provide a kind of simple and reliable for structure, implement easily, the coreless rolls rewinder of low cost of manufacture.
Summary of the invention
The objective of the invention is to realize through following technical scheme:
A kind of coreless rolls rewinder of the present invention; Mainly comprise rewind roll, following rewind roll, pressure roller; It is characterized in that the said other cylinder that is provided with of rewind roll of going up; Be connected with the roll set belt that can be synchronized with the movement with last rewind roll between this cylinder and the last rewind roll; Limit the loudspeaker that a peristome amplifies gradually between this roll set belt and the following rewind roll and form the roll set zone of space, and be equiped with a vacuum chamber in the space that forms between this roll set belt and last rewind roll, the cylinder, be densely covered with some vacuum suction holes that are communicated with this vacuum chamber on the said roll set belt as coreless rolls.
The present invention is owing to adopt the belt with vacuum suction hole to be used as volume structure dexterously; Both utilized minim gap between belt and the following rewind roll as the roll set district; The absorption of the health body paper of the air-flow that utilizes the vacuum pumping opening on the belt again after to tear fracture drives that gap between body paper and the following rewind roll continues to the rewinding district as the space of roll set and with the start-up portion of paper part as stranding paper roll set; And because the gap between roll set belt and the following rewinding is the tubaeform space that a peristome amplifies gradually; Make its roll set more even, reduce the length of paper fold, guarantee the quality of paper roll; Utilize the supporting role of belt again, avoid skidding off of paper part, enhance productivity, reliably and at high speed realize the production of coreless roll of hygiene paper the paper part.And help roll bending and make very the last rewind roll with gas channel of difficulty owing to saved, also need not to change the gap between two rewind roll of high-speed operation, make rewinder structure of the present invention simpler, manufacturing cost is lower, enforcement is easier.
Describe realization of the present invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the rewinder roll set of the present invention structural representation of moment.
Fig. 2 gets into the after-combustion district structural representation of moment behind the rewinder roll set of the present invention.
Structural representation when Fig. 3 is rewinder rewinding of the present invention.
Fig. 4 is the rewinder after-combustion of the present invention disconnected paper structural representation of moment that finishes.
Fig. 5 is the rewind roll that goes up of the present invention, cylinder, roll set belt connect to form structural representation.
Fig. 6 is another embodiment structural representation of rewinder of the present invention.
The specific embodiment
Like Fig. 1～shown in Figure 6; A kind of coreless rolls rewinder of the present invention; Mainly comprise rewind roll 1, following rewind roll 2, pressure roller 3; Last rewind roll 1 top is provided with the blowpipe 7 of canyon on one day; Wherein saidly go up that rewind roll 1 is other to be provided with a cylinder 4, be connected with the roll set belt 5 that can be synchronized with the movement with last rewind roll 1 between this cylinder 4 and the last rewind roll 1, the tubaeform space that qualification one peristome amplifies gradually between this roll set belt 5 and the following rewind roll 2 is regional as the roll set of coreless rolls; And be equiped with a vacuum chamber 6 in the space that forms between this roll set belt 5 and last rewind roll 1, the cylinder 4, be densely covered with some vacuum suction holes 51 that are communicated with this vacuum chamber 6 on the said roll set belt 5.Toilet paper body paper N is on roll set belt 5; And the absorption of the vacuum draw pore 51 through roll set belt 5; In the gap between roll set belt 5 and the following rewind roll 2, wherein the gap between roll set belt 5 and the following rewind roll 2 is more little good more, but can not be too little; At least to guarantee that this gap can not clip to toilet paper body paper N, and should guarantee that toilet paper body paper N can be advisable through this gap smoothly.Wherein the composition mode of vacuum chamber 6 is varied; Both can be like Fig. 1～shown in Figure 5; Surround into an airtight cavity volume between above-mentioned roll set belt 5 and last rewind roll 1, the cylinder 4, and at least one end of this airtight cavity volume is provided with the vacuum pumping opening 61 that can make this airtight cavity volume become a vacuum chamber 6.Also can be as shown in Figure 6; Be equiped with a vallecular cavity in the space that forms between above-mentioned roll set belt 5 and last rewind roll 1, the cylinder 4; Form an airtight cavity volume between this vallecular cavity and the roll set belt 5, and an end of this airtight cavity volume is provided with the vacuum pumping opening 61 that can make this airtight cavity volume become a vacuum chamber 6.
Principle of work of the present invention and process are following:
The vacuum suction of toilet paper body paper N through roll set belt 5 enters into the after-combustion district and carries out rewinding, after rewinding finishes.As shown in Figure 4, toilet paper body paper N is by tear fracture, and finished roll R withdraws from the after-combustion district.This moment is like Fig. 1～shown in Figure 2; The air-flow that its paper part is blown out by the air blowing mouth of pipe of last rewind roll 1 top blows in the minim gap of getting back between roll set belt 5 and the following rewind roll 2 and carries out roll set, promptly carries out roll set in the rewind roll 1 that is positioned at that is formed by following rewind roll 2 and roll set belt 5 with the tubaeform space below following rewind roll 2 axial connecting lines.Under the rubbing effect of the following rewind roll of move toward one another 2 and roll set belt 5, rub roll set, thereby the paper part that had both effectively guaranteed the toilet paper body paper can not skid off from the crack of two rewind roll, effectively reduces the fold length of rolling part again.This rolling part is grown up gradually with the motion of roll set belt 5 and is sent to the after-combustion district, and this moment is as shown in Figure 3, and toilet paper continues rewinding until being configured as a finished product coil paper and repeating the production that said process carries out next finished roll in the after-combustion district.
Claims (3)
1. coreless rolls rewinder; Mainly comprise rewind roll (1), following rewind roll (2), pressure roller (3); It is characterized in that the said other cylinder (4) that is provided with of rewind roll (1) of going up; Be connected with the roll set belt (5) that can be synchronized with the movement with last rewind roll (1) between this cylinder (4) and the last rewind roll (1); The tubaeform space that qualification one peristome amplifies gradually between this roll set belt (5) and the following rewind roll (2) is as the roll set zone of coreless rolls; And be equiped with a vacuum chamber (6) in the space that forms between this roll set belt (5) and last rewind roll (1), the cylinder (4), be densely covered with some vacuum suction holes (51) that are communicated with this vacuum chamber (6) on the said roll set belt (5).
2. according to the said a kind of coreless rolls rewinder of claim 1; It is characterized in that surrounding into an airtight cavity volume between above-mentioned roll set belt (5) and last rewind roll (1), the cylinder (4), and at least one end of this airtight cavity volume is provided with the vacuum pumping opening (61) that can make this airtight cavity volume become a vacuum chamber (6).
3. according to the said a kind of coreless rolls rewinder of claim 1; Be equiped with a vallecular cavity in the space that it is characterized in that forming between above-mentioned roll set belt (5) and last rewind roll (1), the cylinder (4); Form an airtight cavity volume between this vallecular cavity and the roll set belt (5), and an end of this airtight cavity volume is provided with the vacuum pumping opening (61) that can make this airtight cavity volume become a vacuum chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110024263 CN102126634B (en) | 2011-01-22 | 2011-01-22 | Coreless paper roll rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110024263 CN102126634B (en) | 2011-01-22 | 2011-01-22 | Coreless paper roll rewinder |
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| Publication Number | Publication Date |
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| CN102126634A CN102126634A (en) | 2011-07-20 |
| CN102126634B true CN102126634B (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110024263 Active CN102126634B (en) | 2011-01-22 | 2011-01-22 | Coreless paper roll rewinder |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101138737B1 (en) | 2011-11-01 | 2012-04-25 | 현대다이모스(주) | Apparatus for adhering slab with covering material |
| CN105314434B (en) * | 2014-08-01 | 2019-02-15 | 佛山市宝索机械制造有限公司 | Coreless rolls rewinding machine and its roll set method |
| US9809417B2 (en) | 2015-08-14 | 2017-11-07 | The Procter & Gamble Company | Surface winder |
| CN107640633B (en) * | 2017-10-30 | 2023-12-22 | 金华市胜昌科技股份有限公司 | Multifunctional rewinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093675A (en) * | 1993-02-15 | 1994-10-19 | 法比奥·泼尼股份公司 | The formation apparatus and method of no mandrel strip coil |
| CN1890166A (en) * | 2003-12-05 | 2007-01-03 | 法比奥·泼尼股份公司 | Method and machine for the production of logs of web material |
| CN101466626A (en) * | 2006-06-09 | 2009-06-24 | 法比奥.泼尼股份公司 | Method and device for producing logs of web material with a mechanism for interrupting the web material activated by passage of the winding cores |
| CN201506650U (en) * | 2009-09-28 | 2010-06-16 | 佛山市宝索机械制造有限公司 | Paper break take-up mechanism of rewinder |
| CN201990290U (en) * | 2011-01-22 | 2011-09-28 | 佛山市南海区德昌誉机械制造有限公司 | Coreless paper roll rewinding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6866220B2 (en) * | 2001-12-21 | 2005-03-15 | Kimberly-Clark Worldwide, Inc. | Continuous motion coreless roll winder |
-
2011
- 2011-01-22 CN CN 201110024263 patent/CN102126634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093675A (en) * | 1993-02-15 | 1994-10-19 | 法比奥·泼尼股份公司 | The formation apparatus and method of no mandrel strip coil |
| CN1890166A (en) * | 2003-12-05 | 2007-01-03 | 法比奥·泼尼股份公司 | Method and machine for the production of logs of web material |
| CN101466626A (en) * | 2006-06-09 | 2009-06-24 | 法比奥.泼尼股份公司 | Method and device for producing logs of web material with a mechanism for interrupting the web material activated by passage of the winding cores |
| CN201506650U (en) * | 2009-09-28 | 2010-06-16 | 佛山市宝索机械制造有限公司 | Paper break take-up mechanism of rewinder |
| CN201990290U (en) * | 2011-01-22 | 2011-09-28 | 佛山市南海区德昌誉机械制造有限公司 | Coreless paper roll rewinding machine |
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| CN102126634A (en) | 2011-07-20 |
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