CN101891076B - Rewinder for winding paper onto winding core and method thereof - Google Patents

Rewinder for winding paper onto winding core and method thereof Download PDF

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Publication number
CN101891076B
CN101891076B CN 200910143013 CN200910143013A CN101891076B CN 101891076 B CN101891076 B CN 101891076B CN 200910143013 CN200910143013 CN 200910143013 CN 200910143013 A CN200910143013 A CN 200910143013A CN 101891076 B CN101891076 B CN 101891076B
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roll
take
paper
core
reel
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Expired - Fee Related
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CN 200910143013
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CN101891076A (en
Inventor
巴比尔·辛格
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Gold Hong Ye Paper (Suzhou Industrial Park) Co Ltd
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Gold Hong Ye Paper (Suzhou Industrial Park) Co Ltd
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Priority to CN 200910143013 priority Critical patent/CN101891076B/en
Publication of CN101891076A publication Critical patent/CN101891076A/en
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Publication of CN101891076B publication Critical patent/CN101891076B/en
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Abstract

The invention discloses a rewinder for winding paper onto a winding core and a method thereof. The rewinder comprises a frame, a first winding roll, a second winding roll, a third winding roll, a guide groove and an adhesive spreading device, wherein the first winding roll is rotatablely installed on the frame; the second winding roll is rotatablely installed on the frame and is separated from the first winding roll; the third winding roll is movably arranged on the frame and forms a containing space for containing the wound paper with the first winding roll and the second winding roll; the guide groove is separated from the first winding roll and is arranged at the upper course of the second winding roll to guide the winding core; and the adhesive spreading device is arranged at the upper course of the first winding roll and is used for spreading two adhesive lines on the winding core in the axial direction of the winding core before supplying the winding core to the guide groove. By arranging the adhesive spreading device at the upper course of the first winding roll, the rewinder realizes that two adhesive lines can be spread on the winding core in the axial direction of the winding core before introducing the winding core to the guide groove. The invention simplifies the process for producing webs, saves the production cost and reduces the volume of the rewinder.

Description

With rewinding machine and the method thereof on the paper reel-to-reel core
Technical field
The present invention relates to paper making and processing technique field, more particularly, relate to a kind of with rewinding machine and method thereof on the paper reel-to-reel core.
Background technology
At present, body paper is processed into the toilet paper of rouleau or paper for kitchen normally are coated with scheduled volume on tubular core (being often referred to refill) surface adhesive agent, cements with the first page paper that will form chart drum (for example bathroom with toilet paper, paper for kitchen) paper roll.Then drive the rotation of volume core by winding roll, make rolling of paper on the volume core.After the paper of scheduled volume is winding on the volume core and stop coiling.Afterwards, continuous or discontinuous tree lace of page coating of the last paper of opening at this volume core paper by adhesive agent, in order to avoid the paper of winding scatters, such adhesive agent is commonly referred to tail glue, is used for last edge sealing (or sealing).
The device of traditional coating tail glue is independent of paper roll forming device, and it is arranged on the downstream of paper roll forming device usually, and the paper roll of moulding is sent into this device, and coating tail glue carries out edge sealing.Wherein, at U.S. Patent number 3,393, such device is disclosed in 105 and 5,242,525.
US Patent 4,487 discloses a kind of rewinding machine of device of the coating tail glue that does not need the downstream for No. 377.In this patent, a part that is coated in the bonded adhesives on the pipe crimping owing to the form with annular ring is wiped free of at the tail end that cuts off paper, thereby has affected adhesive effect.
In traditional paper roll forming method, because the step in the end adhesive stripe-coating of the last page of the first page that forms paper roll and the paper roll after the moulding is carried out respectively, therefore, just needs to increase corresponding auxiliary device, not only production efficiency is lower, and productive costs is larger.
And at present the coat operations of known machine is to carry out respectively outside wrapping range: enter with before paper contact at the volume core, adhesive-coated is to later on for the volume core of coil paper moulding.This operating mode is prolonging in the situation of shutting down, and can cause being coated in the adhesive agent drying on the volume core.
Summary of the invention
In order to address the above problem, it is a kind of for the rewinding machine on the paper reel-to-reel core that one object of the present invention is to provide, and this rewinding machine comprises: framework; The first take up roll is installed in rotation on the framework; The second take up roll is installed in rotation on the framework, and spaced apart with the first take up roll; The 3rd take up roll, it is arranged on the framework movably, and holds the spatial accommodation that institute's coil paper is opened with the first take up roll and volume Two around roller formation; Guiding groove arranges with the first take up roll interval, and is arranged on the upstream of the second take up roll, is used for guiding volume core; Adhesive coating device is arranged at the upstream of the first take up roll, is used for will roll up before core is fed to guiding groove, axially applies two tree laces at the volume core along the volume core.
According to an aspect of the present invention, this rewinding machine also comprises: press pressure arm, be close to the first take up roll setting, and be positioned at the upstream of guiding groove, be provided with on it be used to pressing paper to interrupt the intermediate plate of paper.
According to a further aspect in the invention, this rewinding machine also comprises strut member, and vicinity is pressed the pressure arm setting, is used for picking up and support the volume core, and this volume core can remain on by between pressure arm and the strut member.
According to another aspect of the invention, rewinding machine also comprises at least in part a plurality of fixation fingers with the concentric setting of the first take up roll.
According to another object of the present invention, it is a kind of with the method on the paper reel-to-reel core that the present invention also provides, and the method comprises: the first take up roll is set, forms the 3rd take up roll that holds the spatial accommodation that institute's coil paper opens around roller with isolated the second take up roll of the first take up roll and with the first take up roll and volume Two; Be provided for the guiding groove of volume core to the second take up roll in the upstream of the second take up roll, guiding groove and the first take up roll interval arrange; Upstream at the first take up roll arranges adhesive coating device; Wherein, before the volume core entered guiding groove, adhesive coating device axially applied the first tree lace and the second tree lace at the volume core along the volume core.
In accordance with a further aspect of the present invention, the method also comprises: pressure arm is pressed in contiguous the first take up roll setting, should be positioned at by pressure arm the upstream of guiding groove, wherein, by pressure arm in the tangent position of paper and the first take up roll with paper by being pressed in the first volume on roller, in order to interrupt paper.
According to another aspect of the invention, the method also comprises the concentric a plurality of fixation fingers of at least part of and described the first take up roll is set, wherein, by pressure arm in the tangent position of paper and the first take up roll with paper by being pressed on a plurality of fixation fingers, in order to interrupt paper.
Device according to the present invention has been simplified the flow process of production paper in reel, and has saved productive costs, and the volume of the device that reduces.According to the method for production paper in reel of the present invention, eliminated the wait time in the shutdown situation, and prevented owing to wait for the dry caused series of problems of the adhesive agent that causes.According to the present invention, under worst case, the volume core imports only a volume core in the unit, and this volume core can be before machining, by reversing this volume core importing unit and should roll up core and automatically derive.
Description of drawings
Accompanying drawing forms the part of this specification sheets, with helping further understand the present invention.These accompanying drawings illustrate some embodiments of the present invention, and can be used for illustrating principle of the present invention with specification sheets.In the accompanying drawing:
Fig. 1 illustrates scheme drawing according to an embodiment of the invention;
Fig. 2 a illustrates partial view according to an embodiment of the invention, and Fig. 2 b illustrates the section drawing of A-A intercepting along the line;
Fig. 3 a to Fig. 3 f illustrates paper roll forming step precedence diagram according to an embodiment of the invention;
Fig. 4 illustrates scheme drawing according to another embodiment of the present invention;
Fig. 5 a and Fig. 5 b illustrate respectively the according to another embodiment of the present invention partial view of device;
Fig. 6 a to Fig. 6 f illustrates according to another embodiment of the present invention paper roll forming step precedence diagram.
The specific embodiment
Hereinafter with reference to the preferred embodiments of the present invention the present invention is described.
As shown in Figure 1, according to the inventive system comprises top take up roll (or first take up roll) 1, bottom take up roll (or second take up roll) 3, ride roller (or the 3rd take up roll) 2, guiding groove 5, volume core import unit 6, feed rolls 8 and adhesive coating device (Fig. 1 is not shown).Also comprise the framework (not shown) according to device of the present invention.Wherein, top take up roll 1 and bottom take up roll all are installed in rotation on this framework.Top of the present invention take up roll 1, bottom take up roll 3 and to ride roller 2 same as the prior art are no longer described at this.
This top take up roll 1 is used for receiving paper 7b from feed rolls 8, and bottom take up roll 3 is spaced apart with the top take up roll with the distance that is approximately the volume core diameter.Top take up roll 1 and bottom take up roll 3 can be shown in Fig. 1 arrow direction rotation, ride that roller 2 not only self can rotate but also can rotate with respect to axle 21.Preforming coil paper 7a is accommodated in the space of above-mentioned three rollers formation, and along with the coiling of paper on the volume core, the diameter of paper increases on the volume core, rides roller 2 around axle 21 rotations, in order to hold the preformed paper in reel of increase.
According to volume core of the present invention import unit 6 comprise be installed in rotation on the said frame by pressure arm 61, its adjacent upper portions take up roll arranges, and is positioned at the upstream of guiding groove 5.Should be provided with intermediate plate 611 by end of pressure arm 61, this intermediate plate front end (or top) is by making such as friction materials such as rubber, thereby when its paper with 1 transmission of top take up roll contacts, can press paper by actv..This volume core imports unit 6 and also is provided be used to picking up and keeping rolling up the core strut member (or hold-down arm) 63 of (for example, keeping by vacuum mode), and the volume core can be contained in by (volume core 7 as shown in Figure 1) between pressure arm and the strut member.And, to press pressure arm 61 and strut member 63 and can be whole import on the unit 6 axle 65 around the volume core and rotate, this axle 65 is arranged on the above-mentioned framework.
Guiding groove 5 is around a part of circle spacing setting of top take up roll 1, be used for remaining on volume core that the volume core imports unit 6 towards top, bottom take up roll 1,3 and ride the spatial accommodation guiding that roller 2 forms, this guiding groove 5 is arranged at the volume core and imports between unit 6 and the bottom take up roll 3, and arranges with top take up roll 1 interval with the distance that is slightly less than the volume core diameter.
Adhesive coating device is arranged on the upstream that the volume core imports unit 6, is used for being sent to before the volume core imports unit 6 will roll up core, applies two tree laces at the volume core.This coating process is shown in Fig. 2 b, the volume core imports unit 6 along the direction of arrow towards the volume core by volume core feed rolls 93 and transmits, be provided with FE Glue Gun at the transfer path that imports unit 6 towards the volume core, by 91 couples of two tree lace GS of volume core coating that transmit by volume core feed rolls 93 of a pair of nozzle of this FE Glue Gun, these two tree laces are parallel to the axis of rolling up core.Certainly except FE Glue Gun, can also use any applying device, for example, print roller.
Fig. 2 also show framework 10 that top take up roll 1, volume core import unit 6, machine, planar view and the section drawing of A-A intercepting along the line.Shown in this section drawing, be coated with two tree laces on the volume core 7.As shown in the figure, this top take up roll 1 comprises rough region 11 and smooth domain 13, and this two zone is arranged alternately mutually.
Shown in Fig. 3 a to 3f, below how we describe by this device formation paper in reel.
As shown in Figure 1, transmit by feed rolls 8 through the empty paper 7b (for example void shown in Figure 1 is cut part P1, P2, P3) that cuts.And, when the volume core passes through volume core transfer roller 93 when volume core importing unit 6 transmits, by a pair of nozzle 91 on the FE Glue Gun that is arranged on the upstream of rolling up core importing unit 6, axis direction along this volume core applies two tree lace GS at the volume core, wherein, label 71 is for adhering to the tree lace (be called and pick up tree lace) of paper in reel innermost layer paper, and label 73 is for being used for sealing the tree lace (being called the sealing tree lace) of the last one deck paper of paper in reel.Usually can be by changing speed or the pressure in the FE Glue Gun that the volume core transmits or changing nozzle and the amount of regulating easily coated adhesive agent.Certainly, coated tree lace can interrupt in any suitable position, thereby avoids contacting with the volume core guidance unit 6 that will roll up core importing wrapping range.
The volume core imports unit 6 and picks up and support the volume core that is coated with two tree lace GS, and it is imported in the guiding groove 5.Such as Fig. 3 e, 3f, the volume core imports unit 6 and rotates around axle 65, and passes through, such as, vacuum, pick up the volume core 7 that is coated with two tree lace GS and it is contained in by between pressure arm 61 and the strut member 63, wherein, shown in Fig. 3 f, place the volume core 7 that is coated with tree lace GS.The volume core imports unit 6 and is rotated further, so that volume core 7 is positioned at the upstream of guiding groove 5, shown in Fig. 3 a.
When just when the chart drum 7a of moulding has reeled the paper of predetermined length, the volume core import unit 6 press pressure arm 61 and strut member 63 rotates around axle 65, be coated with the volume core of tree lace GS and contact (shown in Fig. 3 b) by pressure arm 61 with this paper in transmission paper and top take up roll 1 tangent position.At this moment, top take up roll 1 is rotated further, and the volume core imports unit 6 and do not discharge and roll up core, and a tree lace 73 on this volume core just adheres on the last page paper of the paper in reel 7a of coiling and molding predetermined length, that is, the void shown in Fig. 3 b is cut between P2 and the P1.By the intermediate plate 611 of pressure arm 61 smooth region 13 by the friction less that is pressed in top take up roll 1.Because this intermediate plate 611 is by the paper on the smooth domain 13 that is pressed in top take up roll 1, this paper is easily perk on the rough region 11 of this roller, and still former speed rotation of top take up roll 1, thereby, paper is cut the disconnection of P1 place, position near the void of intermediate plate 611, shown in Fig. 3 c.
Just the chart drum in moulding continues the paper that coiling disconnects, because, cut position P1 and P2 adhesion in void adhesive agent (namely wherein a tree lace) is arranged, by top take up roll 1, bottom take up roll 3 and the rotation extruding of riding roller 2, be wound on the chart drum so that paper adheres to, thereby carried out edge sealing.And the linear velocity of bottom take up roll 3 is with respect to top take up roll 1 and ride roller 2 reductions, thereby so that the paper in reel 7a of moulding leaves from the surface of this roller, drops on the bench board 4.
Simultaneously, the volume core imports unit 6 and rotates, and will roll up core 7 and be put in the guiding groove 5, shown in Fig. 3 d.Volume core 7 moves along guiding groove 5 under the drive of top take up roll 1, by being coated with thereon tree lace GS, cut paper, namely, be positioned at void and cut the paper of part P1 downstream (void shown in Fig. 3 c is cut the left side of part P1), stick on the volume core 7, along with the motion of volume core 7 at guiding groove 5, and paper constantly is wound on the core 7.Along with the rotation of top take up roll 1, volume core 7 is sent to top take up roll 1, bottom take up roll 3 and rides in the space between the roller 2, in this space, and volume core 7 paper of under the rotation of these three rollers, reeling.When volume core 7 coiling paper, volume core importing unit 6 picks up new volume core and prepares to carry out the coil paper moulding.
According to the present invention, by adhesive coating devices such as FE Glue Gun and print roller is arranged on the upstream that the volume core imports the unit, before the volume core is reeled paper, at two tree laces of this volume core coating, thereby, flow process simplified, and provide cost savings, improved efficient.
Fig. 4 shows according to another embodiment of the present invention scheme drawing.Different from above-described embodiment is, is provided with the fixation fingers 15 concentric with the rough surface of top take up roll 1 according to the device of present embodiment, and this fixation fingers 15 is arranged on the support, and this support can be fixed or be removable when interrupting.And this fixation fingers 15 is contained in top take up roll 1 annular groove, and this annular groove along the circumferential direction arranges on the smooth domain of excircle, and fixation fingers 15 is arranged to separate with top take up roll 1 in annular groove.In addition, other of this embodiment arranges same as the previously described embodiments, therefore, omits the explanation of same section herein.
Shown in Fig. 5 a and Fig. 5 b, top take up roll 1 is provided with annular groove at the smooth domain place.These groove both sides are the rough region of top take up roll, and this is coarse in order to enough coiling tractive forces to be provided.The intermediate plate 611 that the volume core imports unit 6 near the paper that transmits and the tangent position of top take up roll, with the paper of transmission by being pressed in (as shown in Figure 4) on the fixation fingers 15.
Fig. 6 a shows the paper roll forming step precedence diagram of this device that is provided with fixation fingers 15 to Fig. 6 f.Except near the tangent position of the paper that transmits and top take up roll, it is upper outside by being pressed in fixation fingers 15 with the paper that transmits that the volume core imports the intermediate plate 611 of unit 6, and other step is same as the previously described embodiments, in this omission detailed description.
According to this device of this embodiment owing to be provided with fixing finger, thereby, can alleviate the intermediate plate that imports the unit when the volume core with paper when being pressed in the top take up roll, because the impact of the generation of the speed difference between them.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.

Claims (13)

1. one kind is used for the rewinding machine on the paper reel-to-reel core, and described rewinding machine comprises:
Framework;
The first take up roll is installed in rotation on the described framework;
The second take up roll is installed in rotation on the described framework, and spaced apart with described the first take up roll;
The 3rd take up roll, it is arranged on the described framework movably, and holds the spatial accommodation that institute's coil paper is opened with described the first take up roll and described volume Two around roller formation;
Guiding groove arranges with described the first take up roll interval, and is arranged on the upstream of described the second take up roll, is used for guiding volume core;
Adhesive coating device is arranged at the upstream of described the first take up roll, be used for before described volume core is fed to described guiding groove, along described volume core axially at two tree laces of described volume core coating;
Press pressure arm, it is installed in rotation on the described framework, is close to described the first take up roll setting, and is positioned at the upstream of described guiding groove, is provided with on it be used to pressing described paper to interrupt the intermediate plate of paper; It is characterized in that described rewinding machine also comprises strut member, be close to the described pressure arm setting of pressing, be used for picking up and support the volume core, described volume core can be contained in described by between pressure arm and the described strut member; When interrupting paper, describedly be positioned at the upstream of described volume core by pressure arm, described strut member is positioned at the downstream of described volume core.
2. according to claim 1ly it is characterized in that for the rewinding machine on the paper reel-to-reel core that described rewinding machine also comprises at least in part a plurality of fixation fingers with the concentric setting of described the first take up roll.
3. according to claim 1ly it is characterized in that for the rewinding machine on the paper reel-to-reel core described intermediate plate is arranged in the tangent position of paper and described the first take up roll and presses described paper, in order to interrupt described paper.
4. according to claim 1 for the rewinding machine on the paper reel-to-reel core, it is characterized in that, described the first take up roll comprises rough region and the smooth domain that is arranged alternately, and described rough region and described smooth domain are along the axial setting of described the first take up roll.
5. according to claim 4ly it is characterized in that for the rewinding machine on the paper reel-to-reel core described intermediate plate is pressed described paper at the smooth domain of described the first take up roll.
6. according to claim 2ly it is characterized in that for the rewinding machine on the paper reel-to-reel core, described intermediate plate with paper by being pressed on described a plurality of fixation fingers.
7. according to claim 1ly it is characterized in that for the rewinding machine on the paper reel-to-reel core top of described intermediate plate is made by friction material.
8. according to claim 1ly it is characterized in that for the rewinding machine on the paper reel-to-reel core described adhesive coating device is FE Glue Gun or print roller.
9. according to claim 1ly it is characterized in that for the rewinding machine on the paper reel-to-reel core, shown in paper cut through void in advance.
10. one kind with the method on the paper reel-to-reel core, and described method comprises:
The first take up roll is set, forms the 3rd take up roll that holds the spatial accommodation that institute's coil paper opens around roller with isolated the second take up roll of described the first take up roll and with described the first take up roll and described volume Two;
Be provided for the guiding groove of described volume core to described the second take up roll in the upstream of described the second take up roll, described guiding groove and described the first take up roll interval arrange;
Upstream at described the first take up roll arranges adhesive coating device;
Wherein, before described volume core entered described guiding groove, described adhesive coating device axially applied the first tree lace and the second tree lace at described volume core along described volume core;
Contiguous described the first take up roll setting is pressed pressure arm, the described upstream that is positioned at described guiding groove by pressure arm;
Described by pressure arm in the tangent position of described paper and described the first take up roll with described paper by being pressed on described the first take up roll, in order to interrupt described paper; When interrupting paper, the described upstream that is positioned at described volume core by pressure arm
Also comprise strut member, be close to the described pressure arm setting of pressing, be used for picking up and support the volume core, described volume core can be contained in described by between pressure arm and the described strut member; When interrupting paper, describedly be positioned at the upstream of described volume core by pressure arm, described strut member is positioned at the downstream of described volume core.
11. according to claim 10ly method on the paper reel-to-reel core be is characterized in that described method also comprises: the concentric a plurality of fixation fingers of at least part of and described the first take up roll are set.
12. according to claim 11 method on the paper reel-to-reel core be is characterized in that, described by pressure arm in the tangent position of paper and described the first take up roll with described paper by being pressed on described a plurality of fixation fingers, in order to interrupt described paper.
13. one kind is used for the rewinding machine on the paper reel-to-reel core, described rewinding machine comprises:
Framework;
The first take up roll is installed in rotation on the described framework, and described the first take up roll comprises a plurality of annular grooves;
The second take up roll is installed in rotation on the described framework, and spaced apart with described the first take up roll;
The 3rd take up roll, it is arranged on the described framework movably, and holds the spatial accommodation that institute's coil paper is opened with described the first take up roll and described volume Two around roller formation;
Guiding groove arranges with described the first take up roll interval, and is arranged on the upstream of described the second take up roll, is used for guiding volume core;
A plurality of fixation fingers, its at least in part with concentric setting of described the first take up roll, and described a plurality of fixation fingers is contained in respectively in a plurality of annular grooves of described the first take up roll; And
Press pressure arm, it is installed in rotation on the described framework, contiguous described the first take up roll setting, and be positioned at the upstream of described guiding groove, be provided with on it for described paper by the intermediate plate that is pressed on described a plurality of fixation fingers;
Described rewinding machine also comprises strut member, is close to the described pressure arm setting of pressing, and is used for picking up and support the volume core, and described volume core can be contained in described by between pressure arm and the described strut member; When interrupting paper, describedly be positioned at the upstream of described volume core by pressure arm, described strut member is positioned at the downstream of described volume core.
CN 200910143013 2009-05-22 2009-05-22 Rewinder for winding paper onto winding core and method thereof Expired - Fee Related CN101891076B (en)

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WO2015177815A1 (en) * 2014-05-22 2015-11-26 Futura S.P.A. Method and device for applying glue on tubular cores for the production of paper logs
JP6607949B2 (en) * 2015-01-21 2019-11-20 フューチュラ エス ピー エー Method of applying glue to tubular cardboard core in rewinding machine
US10442649B2 (en) 2016-03-04 2019-10-15 The Procter & Gamble Company Surface winder for producing logs of convolutely wound web materials
US10427903B2 (en) 2016-03-04 2019-10-01 The Procter & Gamble Company Leading edge device for a surface winder
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JP6344701B1 (en) * 2017-03-24 2018-06-20 コアレックス信栄株式会社 Coreless roll paper manufacturing method
US20200156891A1 (en) * 2018-03-19 2020-05-21 Corelex Shin-Ei Co., Ltd. Coreless paper roll manufacturing method
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