CN101717024A - Coreless paper volume winding mechanism of rewinder - Google Patents
Coreless paper volume winding mechanism of rewinder Download PDFInfo
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- CN101717024A CN101717024A CN200910246933A CN200910246933A CN101717024A CN 101717024 A CN101717024 A CN 101717024A CN 200910246933 A CN200910246933 A CN 200910246933A CN 200910246933 A CN200910246933 A CN 200910246933A CN 101717024 A CN101717024 A CN 101717024A
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Abstract
The invention relates to a coreless paper volume winding mechanism of a rewinder, which comprises a rewinding upper roller, a rewinding lower roller, an air pipe and a winding assistance plate, wherein the rewinding upper roller is parallel to the rewinding lower roller. The coreless paper volume winding mechanism of a rewinder is mainly characterized in that both cylindrical surfaces of the rewinding upper roller and the rewinding lower roller are uniformly distributed with air suction openings, and all the air suction openings are communicated to the end surfaces of roller bodies in which the air suction openings are located; air suction shields are respectively fixed at the ends approaching the rewinding upper roller and the rewinding lower roller and locally covered in the positions of the end surfaces of the roller bodies, which approach the winding assistance plate to be parallel to the coaxial surface of the rewinding upper roller and the rewinding lower roller, and a plane passing through the front edge of the winding assistance plate is used as an interface; and the air suction shield at the end part of the rewinding upper roller and the air suction shield at the end part of the rewinding lower roller are respectively arranged at both sides. The head of paper is tightly abutted to the rewinding lower roller mainly by the air suction function of the rewinding lower roller, the defect caused by overlarge strength of an air flow blown by the air pipe is prevented, the paper can not be separated from the rewinding upper roller early by the absorbing function of the rewinding upper roller on the paper, and accordingly, the invention improves the reliability in the winding process.
Description
Technical field
The present invention relates to the roll set mechanism that is used for the rewinding coreless rolls of the roll set mechanism, particularly rewinding machine of rewinding machine.
Background technology
The coreless rolls roll set mechanism of existing a kind of rewinding machine as shown in Figure 1, comprise the rewinding top roll 1 and the rewinding lower roll 2 that are parallel to each other, above the rewinding lower roll, be provided with airduct 3 towards canyon, gap location setting between rewinding top roll and rewinding lower roll helps roll bending 4, helps the leading edge of roll bending 4 to be close to the face of cylinder of rewinding lower roll 2.The roll set principle of this roll set mechanism is: the wind that airduct 3 blows out downwards is closely attached on rewinding lower roll 2 with the head of paper 5, rotation along with rewinding lower roll 2, the paper head is admitted to the gap between rewinding top roll 1 and the rewinding lower roll 2 and is helped roll bending 4 to scoop up, along with the continuous rotation of rewinding top roll 1 with rewinding lower roll 2, paper 5 constantly is fed in the gap between rewinding top roll 1 and the rewinding lower roll 2, and then rubbed the new paper roll of formation, realize roll set.The shortcoming of this roll set mechanism is the roll set poor reliability, because the airflow that the paper head must rely on airduct 3 to blow out just can be close on the rewinding lower roll 2, and powerful air-flow causes paper to separate with the rewinding top roll prematurely easily, forms state shown in Figure 2, can't roll set.
Summary of the invention
The objective of the invention is above-mentioned roll set mechanism is improved, for rewinding machine provides more failure-free coreless rolls roll set mechanism of a kind of roll set.
The present invention is achieved in that the coreless rolls roll set mechanism of rewinding machine comprises rewinding top roll and the rewinding lower roll that is parallel to each other, above the rewinding lower roll, be provided with airduct towards canyon, gap location setting between rewinding top roll and rewinding lower roll helps roll bending, help the leading edge of roll bending to be close to the face of cylinder of rewinding lower roll, especially, the face of cylinder of rewinding top roll and rewinding lower roll all is evenly equipped with air suctiton inlet, all air suctiton inlets are communicated to the end face of its place roll body, in the end of approaching rewinding top roll and rewinding lower roll, be fixed with a suspended hood respectively, the suspended hood part covers the close position that helps roll bending of roll body end face, with co-shaft-surface that is parallel to rewinding top roll and rewinding lower roll and the plane of passing through the leading edge that helps roll bending is dividing range, the overlay area of the suspended hood of roll end on the end face of rewinding top roll is positioned at a side that helps the roll bending place in the rewinding, and the overlay area of the suspended hood of roll end on the end face of rewinding lower roll is positioned at opposite side under the rewinding.
Roll set principle of the present invention is: the suspended hood by roll end in the rewinding is bled to the air suctiton inlet of rewinding top roll, make paper be close to the rewinding top roll, and the coverage of suspended hood on rewinding top roll end face guaranteed the air suctiton inlet of rewinding top roll and in time died, and the paper head can be blown off to the rewinding lower roll by airduct; On the other hand, the suspended hood of roll end is bled to the air suctiton inlet of rewinding lower roll under the rewinding, make the paper head of falling on the rewinding lower roll be close to the rewinding lower roll, and the coverage of suspended hood on rewinding lower roll end face guaranteed the air suctiton inlet of rewinding lower roll and in time died, and makes the paper head be helped roll bending to scoop up; So, along with the continuous rotation of rewinding lower roll and rewinding top roll, paper is constantly sent in the gap between rewinding top roll and the rewinding lower roll, and then is rubbed and form new paper roll, realizes roll set.
This shows, the present invention is not the air-flow that relies on airduct to blow out, but mainly relies on the swabbing action of the air suctiton inlet of rewinding lower roll, makes the paper head be close to the rewinding lower roll, therefore the present invention can reduce the current rate that airduct blows out, and avoids the excessive drawback that causes of current rate; On the other hand, the rewinding top roll has guaranteed that to the adsorption of paper paper can not separate with the rewinding top roll prematurely, so the present invention has improved the reliability of roll set process.
As a further improvement on the present invention, local rough surface can be set, the rough surface slight concave that this is local on the face of cylinder of rewinding top roll and rewinding lower roll.
Description of drawings
Fig. 1 is the coreless rolls roll set structural scheme of mechanism of existing a kind of rewinding machine;
Scheme drawing when Fig. 2 is mechanism shown in Figure 1 generation roll set fault;
Fig. 3 is a structural representation of the present invention;
Fig. 4 is the left view of the rewinding top roll among Fig. 3.
The specific embodiment
The coreless rolls roll set mechanism of rewinding machine of the present invention as shown in Figure 3, comprise the rewinding top roll 1 and the rewinding lower roll 2 that are parallel to each other, above the rewinding lower roll, be provided with airduct 3 towards canyon, gap location setting between rewinding top roll and rewinding lower roll helps roll bending 4, helps the leading edge of roll bending 4 to be close to the face of cylinder of rewinding lower roll 2.Simultaneously referring to Fig. 3, Fig. 4, the face of cylinder of rewinding top roll 1 is evenly equipped with air suctiton inlet 6, and air suctiton inlet 6 is communicated to the air extractor vent 7 on the end face of rewinding top roll.Be fixed with a suspended hood 8 in the end of approaching the rewinding top roll, suspended hood 8 both can only be arranged in an end of rewinding top roll 1, also can be arranged in the two ends of rewinding top roll 1.Suspended hood 8 parts cover the close position that helps roll bending 4 of the end face of rewinding top roll 1.The same air suctiton inlet 9 that is evenly equipped with the rewinding top roll in the face of cylinder of rewinding lower roll 2, air suctiton inlet 9 are communicated to the air extractor vent 10 on the end face of rewinding lower roll.Structure shown in Figure 4 is equally applicable to the rewinding lower roll.Be fixed with a suspended hood 11 in the end of approaching rewinding lower roll 2, suspended hood 11 both can only be arranged in an end of rewinding lower roll 2, also can be arranged in the two ends of rewinding lower roll 2.Suspended hood 11 parts cover the close position that helps roll bending 4 of the end face of rewinding lower roll 2.With co-shaft-surface that is parallel to rewinding top roll and rewinding lower roll and the plane M-N that passes through the leading edge that helps roll bending is dividing range, the overlay area of suspended hood 8 on the end face of rewinding top roll 1 is positioned at a side that helps roll bending 4 places, and the overlay area of suspended hood 11 on the end face of rewinding lower roll 2 is positioned at opposite side.Certainly, no matter be the zone of suspended hood 8 coverings or the zone that suspended hood 11 covers, all allow the small part zone and cross dividing range M-N, the zone that covers as the suspended hood among Fig. 38 just has small part to cross dividing range M-N.
" overlay area of suspended hood " of the present invention is meant effective overlay area of suspended hood, is not the zone that appearance profile covered that refers to whole suspended hood.For example the profile of the suspended hood among Fig. 38 can become the hollow disk that a diameter equates with the rewinding top roll, from in appearance, the whole end face of rewinding top roll is all covered by suspended hood, but the coverage of the air suctiton inlet of suspended hood, just the effective coverage range of suspended hood remains coverage shown in Figure 3.
From Fig. 3 as seen, when the air extractor vent 7 on the rewinding top roll end face turned to the scope of suspended hood 8 coverings, the air suctiton inlet on the rewinding top roll face of cylinder that communicates with this air extractor vent produced suction, and paper 5 is adsorbed on the rewinding top roll 1; Leave the scope of suspended hood 8 coverings when the air extractor vent 7 on the rewinding top roll end face after, the air suctiton inlet forfeiture suction on the rewinding top roll face of cylinder that communicates with this air extractor vent, this moment, airduct 3 can blow off the paper head to rewinding lower roll 2.On the other hand, when the air extractor vent 10 on the rewinding lower roll end face turned to the scope of suspended hood 11 coverings, the air suctiton inlet on the rewinding lower roll face of cylinder that communicates with this air extractor vent produced suction, and the paper head is adsorbed on the rewinding lower roll 2; Leave the scope of suspended hood 11 coverings when the air extractor vent 10 on the rewinding lower roll end face after, the air suctiton inlet forfeiture suction on the rewinding lower roll face of cylinder that communicates with this air extractor vent, help roll bending 4 the paper head can be scooped up this moment, makes paper take place to curl.So, along with the continuous rotation of rewinding top roll 1 and rewinding lower roll 2, paper 5 is constantly sent in the gap between rewinding top roll and the rewinding lower roll, is finally rubbed to form new paper roll, finishes roll set.Behind the roll set, clip paper roll together by rewinding top roll 1, rewinding lower roll 2 and air roll 12 and rotate, until with the paper roll rewinding to required diameter.
From above-mentioned roll set process as seen, the present invention mainly utilizes the adsorption of 2 pairs of paper of rewinding lower roll, makes the paper head be close to the rewinding lower roll, can reduce the current rate that airduct 3 blows out thus, avoids the excessive drawback that causes of current rate; On the other hand, the present invention also utilizes the adsorption of 1 pair of paper of rewinding top roll, guarantee that paper can not separate with the rewinding top roll prematurely, so the present invention has improved the reliability of roll set process.
As a further improvement on the present invention, local rough surface can be set, the rough surface slight concave that this is local on the face of cylinder of rewinding top roll and rewinding lower roll.Rough surface can increase the friction force between paper and the roll body, helps improving the reliability of roll set, and the rough surface slight concave can avoid helping the rough surface scraping of roll bending and rewinding lower roll.The distribution mode of rough surface on the face of cylinder of rewinding top roll and rewinding lower roll can be as shown in Figure 4.The local roughness surface on the roll body face of cylinder is represented at the position of the ruling that knits a net among Fig. 4, and the rough surface slight concave forms circular groove.
Claims (2)
1. the coreless rolls roll set mechanism of rewinding machine, comprise the rewinding top roll and the rewinding lower roll that are parallel to each other, above the rewinding lower roll, be provided with airduct towards canyon, gap location setting between rewinding top roll and rewinding lower roll helps roll bending, help the leading edge of roll bending to be close to the face of cylinder of rewinding lower roll, it is characterized in that: the face of cylinder of rewinding top roll and rewinding lower roll all is evenly equipped with air suctiton inlet, all air suctiton inlets are communicated to the end face of its place roll body, in the end of approaching rewinding top roll and rewinding lower roll, be fixed with a suspended hood respectively, the suspended hood part covers the close position that helps roll bending of roll body end face, with co-shaft-surface that is parallel to rewinding top roll and rewinding lower roll and the plane of passing through the leading edge that helps roll bending is dividing range, the overlay area of the suspended hood of roll end on the end face of rewinding top roll is positioned at a side that helps the roll bending place in the rewinding, and the overlay area of the suspended hood of roll end on the end face of rewinding lower roll is positioned at opposite side under the rewinding.
2. the coreless rolls roll set mechanism of rewinding machine as claimed in claim 1 is characterized in that: all have local rough surface on the face of cylinder of rewinding top roll and rewinding lower roll, the rough surface slight concave that this is local.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102469338A CN101717024B (en) | 2009-12-03 | 2009-12-03 | Coreless paper volume winding mechanism of rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102469338A CN101717024B (en) | 2009-12-03 | 2009-12-03 | Coreless paper volume winding mechanism of rewinder |
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| Publication Number | Publication Date |
|---|---|
| CN101717024A true CN101717024A (en) | 2010-06-02 |
| CN101717024B CN101717024B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102469338A Active CN101717024B (en) | 2009-12-03 | 2009-12-03 | Coreless paper volume winding mechanism of rewinder |
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| CN (1) | CN101717024B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780893A (en) * | 2010-02-11 | 2010-07-21 | 佛山市宝索机械制造有限公司 | Coreless paper scroll rewinder capable of rolling up reliably |
| WO2011124086A1 (en) * | 2010-04-10 | 2011-10-13 | 佛山市宝索机械制造有限公司 | Coreless scroll rewinding machine without winding assisting plate |
| CN103303715A (en) * | 2013-06-08 | 2013-09-18 | 吴兆广 | Full-automatic rewinding machine capable of producing paper scroll with/without core without halt |
| CN104176542A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Re-reeling machine with dual-functional adsorption type reeling mechanism |
| CN104176540A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Re-reeling machine with dual-functional air suction type reeling mechanism |
| CN105329690A (en) * | 2014-08-12 | 2016-02-17 | 佛山市宝索机械制造有限公司 | Coreless paper roll rewinding machine and rolling method |
| CN105531212A (en) * | 2013-09-23 | 2016-04-27 | 未来股份公司 | Device and method for controlling the separation of sheets of paper webs in rewinding machines and a rewinding machine provided with such a device |
| CN105692280A (en) * | 2016-03-16 | 2016-06-22 | 佛山市宝索机械制造有限公司 | Stable winding method and stable winding mechanism of rewinder |
| CN105731135A (en) * | 2016-04-29 | 2016-07-06 | 佛山市宝索机械制造有限公司 | Induced-draft winding starting method and induced-draft winding starting mechanism for rewinding machine |
| CN106115323A (en) * | 2016-07-28 | 2016-11-16 | 佛山市南海区德昌誉机械制造有限公司 | A kind of rewinding method of toilet roll based on vacuum roll set |
-
2009
- 2009-12-03 CN CN2009102469338A patent/CN101717024B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780893A (en) * | 2010-02-11 | 2010-07-21 | 佛山市宝索机械制造有限公司 | Coreless paper scroll rewinder capable of rolling up reliably |
| WO2011124086A1 (en) * | 2010-04-10 | 2011-10-13 | 佛山市宝索机械制造有限公司 | Coreless scroll rewinding machine without winding assisting plate |
| CN104176542A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Re-reeling machine with dual-functional adsorption type reeling mechanism |
| CN104176540A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Re-reeling machine with dual-functional air suction type reeling mechanism |
| CN103303715A (en) * | 2013-06-08 | 2013-09-18 | 吴兆广 | Full-automatic rewinding machine capable of producing paper scroll with/without core without halt |
| CN103303715B (en) * | 2013-06-08 | 2016-07-06 | 吴兆广 | A kind of can not shutdown produces the Full-automatic rewinding machine having core and coreless rolls |
| CN105531212A (en) * | 2013-09-23 | 2016-04-27 | 未来股份公司 | Device and method for controlling the separation of sheets of paper webs in rewinding machines and a rewinding machine provided with such a device |
| CN105531212B (en) * | 2013-09-23 | 2018-04-06 | 未来股份公司 | Control the apparatus and method of the page separation of paper web on rewinding machine and the rewinding machine of this equipment is set |
| CN105329690A (en) * | 2014-08-12 | 2016-02-17 | 佛山市宝索机械制造有限公司 | Coreless paper roll rewinding machine and rolling method |
| CN105692280A (en) * | 2016-03-16 | 2016-06-22 | 佛山市宝索机械制造有限公司 | Stable winding method and stable winding mechanism of rewinder |
| CN105692280B (en) * | 2016-03-16 | 2018-07-10 | 佛山市宝索机械制造有限公司 | The stabilization roll set method of rewinding machine and roll set mechanism |
| CN105731135A (en) * | 2016-04-29 | 2016-07-06 | 佛山市宝索机械制造有限公司 | Induced-draft winding starting method and induced-draft winding starting mechanism for rewinding machine |
| CN106115323A (en) * | 2016-07-28 | 2016-11-16 | 佛山市南海区德昌誉机械制造有限公司 | A kind of rewinding method of toilet roll based on vacuum roll set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101717024B (en) | 2011-05-18 |
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