CN102180368A - Toilet paper rewinder - Google Patents
Toilet paper rewinder Download PDFInfo
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- CN102180368A CN102180368A CN2011100925831A CN201110092583A CN102180368A CN 102180368 A CN102180368 A CN 102180368A CN 2011100925831 A CN2011100925831 A CN 2011100925831A CN 201110092583 A CN201110092583 A CN 201110092583A CN 102180368 A CN102180368 A CN 102180368A
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- roll
- vacuum
- rewind roll
- rewinding roll
- vallecular cavity
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- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses a toilet paper rewinder which mainly comprises an upper rewinding roll, a lower rewinding roll and a press roll. A vacuum groove cavity which is always kept in a fixed position during the rotation of the upper rewinding roll is arranged in the upper rewinding roll; an opening of the vacuum groove cavity is positioned in a region close to a connecting line D1D2 between centers of circles formed by cross sections of the upper rewinding roll and the lower rewinding roll; and a plurality of vacuum suction holes which can be communicated with the opening of the vacuum groove cavity are densely distributed on the surface of the upper rewinding roll. As the fixed vacuum groove cavity structure is arranged in the upper rewinding roll, and the vacuum groove cavity is always kept in a fixed position during the high-speed rotation of the upper rewinding roll so as to form a stable and closed vacuum region, a plurality of airflow channels are not required to be machined, the problem that each airflow channel is communicated with the atmosphere during the rotation of the upper rewinding roll does not exist, the phenomenon that the airflow channels are conducted on air extraction again during the rotation of the upper rewinding roll can not occur, the power of an external vacuum suction machine is effectively reduced, and the production cost and the energy consumption are reduced.
Description
Technical field
The invention belongs to the paper conversion field of mechanical technique, particularly relate to a kind of centreless toilet paper rewinder.
Background technology
The characteristics of coreless rolls are that the centre of paper roll does not have spool.The machinery of this class paper roll of existing rewinding generally need help roll bending to finish the roll set process by one.For example the patent No. is 94101338.3, name is called the patent of " having the surface that supports reel in winding process; be used for the improved rewinding machine of log of web material coreless winding ", its disclosed rewinding machine (is called " coiling roller 1; 3 in the roll set stage with rewinding top roll and rewinding lower roll in this patent ") draw close together temporarily, 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, must change the roll gap between rewinding top roll and the rewinding lower roll from be rolled onto normal rewinding process, 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 increment of broach inserts in the annular groove that is opened 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.At the problems referred to above, Chinese patent application ZL201010183667.1 discloses a kind of toilet paper rewinder with the auxiliary roll set of air-flow, its principal feature is provided with the airduct towards canyon above the rewinding lower roll, 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, be 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 is organized air suctiton inlet and is communicated with each bar gas channel in the roll body respectively, be provided with suspended hood in position near roll end in the rewinding, along with the rotation of rewinding top roll, each the bar gas channel in the roll body takes turns to disconnect with the inlet scoop connected sum of suspended hood.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, the cost costliness, and owing to have many gas channels in the rewinding roll body, these gas channels can communicate with atmosphere when leaving vacuum work district (suspended hood), therefore all need to bleed again when entering the vacuum work district each time and form vacuum passage, when machine carries out high-speed operation, needing high-performance air suctiton ventilator works without cessation, both increased productive costs, waste energy again, influence production efficiency.
Summary of the invention
The objective of the invention is existence at the problems referred to above, provide a kind of simple and reliable for structure, implement easily, the toilet paper rewinder of low cost of manufacture and energy consumption.
The objective of the invention is to be achieved through the following technical solutions:
A kind of toilet paper rewinder of the present invention, mainly comprise rewind roll, following rewind roll, pressure roller, be characterized in that described go up is provided with a vacuum vallecular cavity that remains at a fixed position in last rewind roll rotary course in the rewind roll, the opening of this vacuum vallecular cavity is in the near zone of the transversal surface formed two round heart line D1D2 of last rewind roll and following rewind roll, and described roller surface of going up rewind roll is densely covered with some vacuum suction holes that can be communicated with this vacuum vallecular cavity peristome.
Reliable easily for guaranteeing toilet paper body paper roll set between two rewind roll, and rolling part is evenly neat, be beneficial to follow-up continuous rewinding, improve toilet paper rewinding production efficiency, be provided with a vacuum vallecular cavity that in rewind roll rotary course down, remains at a fixed position in the above-mentioned down rewind roll, the opening of this vacuum vallecular cavity is in the near zone of the transversal surface formed two round heart line D1D2 of last rewind roll and following rewind roll, and the described roller surface of rewind roll down is densely covered with some vacuum suction holes that can be communicated with this vacuum vallecular cavity peristome.
Principle of work of the present invention is:
Under the effect of rewinding is good toilet paper at the pressure roller of speed-raising suddenly, the toilet paper body paper is in last rewind roll, following rewind roll, broken in the space that the pressure roller three is surrounded, the fracture of toilet paper body paper part is at the gravity of itself and/or between rewind roll under the effect of the gas blow pipe above the last rewind roll and on falling into and following rewind roll, at this moment, the toilet paper body paper is the rewind roll surface under the effect in the vacuum suction hole that is communicated with the vacuum vallecular cavity of last rewind roll and on being adsorbed in, and be sent to continuously between rewind roll and the following rewind roll along with the rotation of last rewind roll and pile up, simultaneously, under the mating reaction in the surperficial vacuum suction hole that is communicated with its vacuum vallecular cavity of following rewind roll, the toilet paper body paper of piling up can be from last rewind roll, skid off between the following rewind roll, so under the friction force effect on last rewind roll and following rewind roll surface, the toilet paper body paper of piling up slowly is wound into the refill of a roll set, along with follow-up toilet paper body paper constantly enters under the adsorption of last rewind roll, the refill of roll set is slowly grown up and reenter rewind roll, following rewind roll, continue rewinding in the formed space of pressure roller until forming a new toilet roll, enter in the next working cycle.
The present invention is owing to be provided with the structure of a vacuum vallecular cavity of fixing dexterously in last rewind roll, the absorption of the health body paper of the air-flow that vacuum in the utilization on the rewind roll is inhaled the hole after to tear fracture drives body paper paper after cutting off, and partly to continue to be adsorbed in rewind roll surperficial and move on, and utilize the space of going up between rewind roll and the following rewind roll as the space of roll set and with the start-up portion of the part of the paper behind the tear fracture as stranding paper roll set, and help roll bending and make the very 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, especially since this vacuum vallecular cavity in last rewind roll, remain at a fixed position in the following rewind roll high-speed operation and be formed with a stable enclosed vacuum zone, neither need to process many gas channels, the also problem that does not exist each gas channel in the rewind roll rotation process, to communicate with atmosphere, rewind roll can not appear, the phenomenon that following rewind roll need be bled again to gas channel in rotation process, effectively reduce the power of external vacuum draw machine, thereby reduce production costs and energy consumption, make rewinder structure of the present invention simpler, manufacturing cost is lower, it is easier to implement.
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 enters 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.
The specific embodiment
As Fig. 1～shown in Figure 4, a kind of toilet paper rewinder of the present invention, mainly comprise rewind roll 1, following rewind roll 2, pressure roller 3, described go up is provided with a vacuum vallecular cavity 11 that remains at a fixed position in last rewind roll 1 rotary course in the rewind roll 1, the opening of this vacuum vallecular cavity 11 is in the near zone of the transversal surface formed two round heart line D1D2 of last rewind roll 1 and following rewind roll 2, and described roller surface of going up rewind roll 1 is densely covered with some vacuum suction holes 12 that can be communicated with these vacuum vallecular cavity 11 peristomes.Simultaneously, be provided with a vacuum vallecular cavity 21 that in rewind roll 2 rotary courses down, remains at a fixed position in the above-mentioned down rewind roll 2, the opening of this vacuum vallecular cavity 21 is in the near zone of the transversal surface formed two round heart line D1D2 of last rewind roll 1 and following rewind roll 2, and the described roller surface of rewind roll 2 down is densely covered with some vacuum suction holes 22 that can be communicated with these vacuum vallecular cavity 21 peristomes.And the above-mentioned interior vacuum vallecular cavity 21 of vacuum vallecular cavity 11 in the rewind roll 1 and following rewind roll 2 of going up all is connected with external vacuum extractor.And above last rewind roll 1, be provided with gas blow pipe 4.The body paper paper that the absorption of the present invention by the air-flow that utilizes vacuum on the rewind roll 1 and the inhale hole 12 health body paper after to tear fracture drives after cutting off partly continues to be adsorbed in rewind roll 1 surperficial moving on, and utilize the space of going up between rewind roll 1 and the following rewind roll 2 as the space of roll set and with the start-up portion of paper part as stranding paper roll set, simultaneously by utilizing the cooperation adsorption of 2 pairs of paper parts of rewind roll down, thereby guaranteed that the toilet paper body paper can not skid off between last rewind roll 1 and following rewind roll 2, make its roll set evenly reliable more, reduce the length of paper fold, guarantee the quality of paper roll, enhance productivity, reliably and at high speed realize the production of toilet roll, especially owing to the vacuum vallecular cavity 11 of last rewind roll 1 and down the vacuum vallecular cavity 21 of rewind roll 2 in high-speed operation, remain at a fixed position and be formed with a stable enclosed vacuum zone, neither need to process many gas channels, the also problem that does not exist each gas channel in the rewind roll rotation process, to communicate with atmosphere, rewind roll 1 can not appear, the phenomenon that following rewind roll 2 need be bled again to gas channel in rotation process, effectively reduce the power of external vacuum draw machine, thereby reduce production costs and energy consumption, make rewinder structure of the present invention simpler, manufacturing cost is lower, it is easier to implement.
Principle of work of the present invention and process are as follows:
Under the effect of rewinding is good toilet paper at the pressure roller 3 of speed-raising suddenly, the toilet paper body paper is in last rewind roll 1, following rewind roll 2, broken in the space that pressure roller 3 threes are surrounded, the fracture of toilet paper body paper part is at the gravity of itself and/or between rewind roll 1 under the effect of the gas blow pipe 4 above the last rewind roll 1 and on falling into and following rewind roll 2, at this moment, the toilet paper body paper is rewind roll 1 surface under the effect in the vacuum suction hole 12 that is communicated with vacuum vallecular cavity 11 of last rewind roll 1 and on being adsorbed in, and be sent to continuously along with the rotation of last rewind roll 1 between rewind roll 1 and the following rewind roll 2 and pile up, simultaneously, under the mating reaction in the following rewind roll 2 surperficial vacuum suction holes 22 that are communicated with its vacuum vallecular cavity 21, the toilet paper body paper of piling up can be from last rewind roll 1, skid off between the following rewind roll 2, so under the friction force effect on last rewind roll 1 and following rewind roll 2 surfaces, the toilet paper body paper of piling up slowly is wound into the refill of a roll set, along with follow-up toilet paper body paper constantly enters under the adsorption of last rewind roll 1, the refill of roll set is slowly grown up and reenter rewind roll 1, following rewind roll 2, continue rewinding in the pressure roller 3 formed spaces until forming a new toilet roll, enter in the next working cycle.
Claims (4)
1. toilet paper rewinder, mainly comprise rewind roll (1), following rewind roll (2), pressure roller (3), it is characterized in that described go up is provided with a vacuum vallecular cavity (11) that remains at a fixed position in last rewind roll (1) rotary course in the rewind roll (1), the opening of this vacuum vallecular cavity (11) is in the near zone of the transversal surface formed two round heart line D1D2 of last rewind roll (1) and following rewind roll (2), and described roller surface of going up rewind roll (1) is densely covered with some vacuum suction holes (12) that can be communicated with this vacuum vallecular cavity (11) peristome.
2. according to the described toilet paper rewinder of claim 1, it is characterized in that being provided with in the above-mentioned down rewind roll (2) a vacuum vallecular cavity (21) that in rewind roll (2) rotary course down, remains at a fixed position, the opening of this vacuum vallecular cavity (21) is in the near zone of the transversal surface formed two round heart line D1D2 of last rewind roll (1) and following rewind roll (2), and the described roller surface of rewind roll (2) down is densely covered with some vacuum suction holes (22) that can be communicated with this vacuum vallecular cavity (21) peristome.
3. according to claim 1 or 2 described toilet paper rewinders, it is characterized in that the above-mentioned interior vacuum vallecular cavity (21) of vacuum vallecular cavity (11) in the rewind roll (1) and following rewind roll (2) of going up all is connected with external vacuum extractor.
4. according to the described toilet paper rewinder of claim 1, it is characterized in that above-mentioned top of going up rewind roll (1) is provided with gas blow pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100925831A CN102180368A (en) | 2011-04-14 | 2011-04-14 | Toilet paper rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100925831A CN102180368A (en) | 2011-04-14 | 2011-04-14 | Toilet paper rewinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102180368A true CN102180368A (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100925831A Pending CN102180368A (en) | 2011-04-14 | 2011-04-14 | Toilet paper rewinder |
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| CN (1) | CN102180368A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176535A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Rewinding roll for rewinding machine |
| CN104176541A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Absorption type reeling method of rewinding machine suitable for non-core and cored paper rolls |
| CN105129488A (en) * | 2015-06-06 | 2015-12-09 | 潍坊精诺机械有限公司 | Toilet paper reeling rewinding equipment |
| CN105417237A (en) * | 2014-09-11 | 2016-03-23 | 佛山市宝索机械制造有限公司 | Coreless rewinder using airflow for winding and winding method thereof |
| 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 |
| CN107826828A (en) * | 2017-11-24 | 2018-03-23 | 佛山市南海区德昌誉机械制造有限公司 | The toilet roll rewinding machine and rewinding method of a kind of dynamic rotary adsorbent chamber |
| CN107826827A (en) * | 2017-11-24 | 2018-03-23 | 佛山市南海区德昌誉机械制造有限公司 | The toilet roll rewinding machine and its rewinding method of a kind of disconnected paper absorption of dynamic rotary |
| CN107891629A (en) * | 2018-01-10 | 2018-04-10 | 陈金选 | A kind of drum-type woven bag automatic splitting machine specification governor motion |
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| JPS5895054A (en) * | 1981-11-27 | 1983-06-06 | Ishikawajima Harima Heavy Ind Co Ltd | Winder device of paper machine |
| WO2004005172A1 (en) * | 2002-07-09 | 2004-01-15 | Fabio Perini S.P.A. | Rewinding machine for producing logs of wound web material and relative method |
| JP2008037511A (en) * | 2006-08-01 | 2008-02-21 | Kawanoe Zoki Co Ltd | Web winding machine |
| CN201703895U (en) * | 2010-05-24 | 2011-01-12 | 佛山市宝索机械制造有限公司 | Coreless paper roll rewinding machine using airflow for assisting roll lifting |
| CN201999555U (en) * | 2011-04-14 | 2011-10-05 | 佛山市南海区德昌誉机械制造有限公司 | Toilet paper rewinding machine |
-
2011
- 2011-04-14 CN CN2011100925831A patent/CN102180368A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895054A (en) * | 1981-11-27 | 1983-06-06 | Ishikawajima Harima Heavy Ind Co Ltd | Winder device of paper machine |
| WO2004005172A1 (en) * | 2002-07-09 | 2004-01-15 | Fabio Perini S.P.A. | Rewinding machine for producing logs of wound web material and relative method |
| JP2008037511A (en) * | 2006-08-01 | 2008-02-21 | Kawanoe Zoki Co Ltd | Web winding machine |
| CN201703895U (en) * | 2010-05-24 | 2011-01-12 | 佛山市宝索机械制造有限公司 | Coreless paper roll rewinding machine using airflow for assisting roll lifting |
| CN201999555U (en) * | 2011-04-14 | 2011-10-05 | 佛山市南海区德昌誉机械制造有限公司 | Toilet paper rewinding machine |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176541B (en) * | 2013-05-24 | 2017-11-10 | 佛山市宝索机械制造有限公司 | A kind of rewinding machine absorption type roll set method for being applied to centreless and thering is core paper to roll up |
| CN104176541A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Absorption type reeling method of rewinding machine suitable for non-core and cored paper rolls |
| CN104176535A (en) * | 2013-05-24 | 2014-12-03 | 佛山市宝索机械制造有限公司 | Rewinding roll for rewinding machine |
| 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 |
| 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 |
| CN105417237A (en) * | 2014-09-11 | 2016-03-23 | 佛山市宝索机械制造有限公司 | Coreless rewinder using airflow for winding and winding method thereof |
| CN105129488B (en) * | 2015-06-06 | 2017-06-16 | 潍坊精诺机械有限公司 | A kind of toilet paper roll set rewinding device |
| CN105129488A (en) * | 2015-06-06 | 2015-12-09 | 潍坊精诺机械有限公司 | Toilet paper reeling rewinding equipment |
| CN107826828A (en) * | 2017-11-24 | 2018-03-23 | 佛山市南海区德昌誉机械制造有限公司 | The toilet roll rewinding machine and rewinding method of a kind of dynamic rotary adsorbent chamber |
| CN107826827A (en) * | 2017-11-24 | 2018-03-23 | 佛山市南海区德昌誉机械制造有限公司 | The toilet roll rewinding machine and its rewinding method of a kind of disconnected paper absorption of dynamic rotary |
| CN107826828B (en) * | 2017-11-24 | 2023-11-14 | 佛山市南海区德昌誉机械制造有限公司 | Toilet paper roll rewinding machine with dynamic rotary adsorption cavity and rewinding method |
| CN107891629A (en) * | 2018-01-10 | 2018-04-10 | 陈金选 | A kind of drum-type woven bag automatic splitting machine specification governor motion |
| CN107891629B (en) * | 2018-01-10 | 2023-10-27 | 陈金选 | Automatic cutting machine specification adjustment mechanism of drum-type braided bag |
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Application publication date: 20110914 |