CN105314434B - Coreless rolls rewinding machine and its roll set method - Google Patents
Coreless rolls rewinding machine and its roll set method Download PDFInfo
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- CN105314434B CN105314434B CN201410375138.XA CN201410375138A CN105314434B CN 105314434 B CN105314434 B CN 105314434B CN 201410375138 A CN201410375138 A CN 201410375138A CN 105314434 B CN105314434 B CN 105314434B
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- rewinding
- roll
- upper roller
- roll set
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Abstract
The invention discloses a kind of coreless rolls rewinding machines, the curved surface close with the roll surface of rewinding upper roller is equipped in the lower section of rewinding upper roller, gap between the roll surface of rewinding upper roller and the curved surface constitutes a roll set channel, the outlet end in roll set channel is against the roll gap between rewinding upper roller and rewinding lower roll, from the arrival end in roll set channel to outlet end, gap between the curved surface and rewinding upper roller is changed from small to big, and at the position close to roll set feeder connection end, the curved surface is equipped with the air entry of absorption paper.The invention also discloses the roll set methods of the rewinding machine.The present invention realizes roll set to the absorption of paper using the curved surface in roll set channel, and roll set process is not necessarily to the rotation angle of strict control rewinding upper roller, reduces the requirement and machine debugging difficulty to processing technology.
Description
Technical field
The present invention relates to rewinding machines, especially for producing the rewinding machine of coreless rolls.
Background technique
Coreless rolls are a kind of paper rolls of not core pipe, and the core of paper roll is directly wound by the head of paper.Existing
In some coreless rolls rewinding machines, paper head is rolled into the mode of paper roll core, is supported with the movement parts with rubbing surface
The roll surface for leaning against rewinding upper roller enables paper head be rubbed and roll set between the rubbing surface and roll surface of the movement parts.It is this
Roll set mode need rewinding upper roller roll surface be arranged pit slot, to accommodate the paper roll core newly formed, therefore, movement parts with
Roll surface contact moment, it is necessary to the rotation angle of strict control rewinding upper roller, make the pit slot of roll surface just rotate extremely and movement parts
The opposite position of rubbing surface, considerably increase control difficulty in this way, certainly will have strict requirements to processing technology, increase multiple
The manufacturing cost of volume machine, and increase the difficulty of machine debugging.
Summary of the invention
The object of the present invention is to provide a kind of coreless rolls rewinding machines, make improvements to relevant roll set mechanism, with reduction pair
The requirement of processing technology, and reduce machine debugging difficulty.
It is a further object of the present invention to provide a kind of roll set methods of coreless rolls rewinding machine.
Coreless rolls rewinding machine of the present invention be achieved in that the coreless rolls rewinding machine include rewinding upper roller and
Rewinding lower roll, the lower section of rewinding upper roller be equipped with the curved surface close with the roll surface of rewinding upper roller, the roll surface of rewinding upper roller with it is described
Gap between curved surface constitutes a roll set channel, and the outlet end in roll set channel is against the roller between rewinding upper roller and rewinding lower roll
Gap, from the arrival end in roll set channel to outlet end, the gap between the curved surface and rewinding upper roller is changed from small to big, close to roll set
At the position at feeder connection end, the curved surface is equipped with the air entry of absorption paper.
Following attached skills also can be used as further improvement or preferred forms, the coreless rolls rewinding machine
Art scheme.
Trend of the air entry along the roll set channel is arranged in multiple rows of.
Multiple rows of air entry, each row's air entry by it is multiple along perpendicular to the roll set channel move towards arrangement
Air entry is constituted.
At the position close to roll set feeder connection end, the curved surface is fixed with towards the rewinding upper roller protrusion
Friction block, friction block can drive press to the roll surface of the rewinding upper roller by the curved surface.
The roll set method of coreless rolls rewinding machine of the present invention is achieved in that a kind of coreless rolls rewinding machine
Roll set method, the coreless rolls rewinding machine include rewinding upper roller and rewinding lower roll, are equipped with and rewinding in the lower section of rewinding upper roller
The close curved surface of the roll surface of upper roller, the gap between the roll surface of rewinding upper roller and the curved surface constitute a roll set channel, roll set
The outlet end in channel is described from the arrival end in roll set channel to outlet end against the roll gap between rewinding upper roller and rewinding lower roll
Gap between curved surface and rewinding upper roller is changed from small to big, and at the position close to roll set feeder connection end, the curved surface, which is equipped with, to be inhaled
The air entry of attached paper the position on the close paper head of paper is sucked using the air entry, after making when starting roll set
The continuous paper sent is accumulated in the gap between rewinding upper roller and the curved surface, and then the rewinding upper roller by rotating is by accumulation
Paper rubs the core at paper roll in roll set channel.
Following attached technical solutions also can be used as further improvement or preferred forms, the method.
At the position close to roll set feeder connection end, the curved surface is fixed with towards the rewinding upper roller protrusion
Friction block when the tail portion paper of previous coil paper volume not yet disconnects, rubs before roll set using described in curved surface drive
Cleaning block presses the roll surface to the rewinding upper roller, with this tail portion paper of previous coil paper volume is disconnected.
It is an advantage of the invention that realizing roll set to the absorption of paper using the curved surface in roll set channel, roll set process is not necessarily to
The rotation angle of strict control rewinding upper roller reduces requirement and machine debugging difficulty to processing technology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the A-A partial cutaway view of Fig. 1；
Fig. 3 is state of the rewinding machine shown in Fig. 1 when paper head is newly formed；
Fig. 4 is state of the rewinding machine shown in Fig. 1 when starting roll set；
Fig. 5 is state of the rewinding machine shown in Fig. 1 when forming paper roll core；
Fig. 6 is state of the rewinding machine shown in Fig. 1 when forming new coil paper volume after roll set；
Fig. 7 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 8 is the structural schematic diagram of the embodiment of the present invention three；
Fig. 9 is the B-B partial cutaway view of Fig. 8；
Figure 10 is state of the rewinding machine shown in Fig. 8 in disconnected paper；
Figure 11 is the structural schematic diagram of the embodiment of the present invention four；
Figure 12 is the structural schematic diagram of the embodiment of the present invention five.
Specific embodiment
Embodiment one
Referring to Fig. 1, a kind of coreless rolls rewinding machine according to the present invention, including rewinding upper roller 1 and rewinding lower roll 2,
The curved surface 3 close with the roll surface of rewinding upper roller is equipped in the lower section of rewinding upper roller 1.Between the roll surface and curved surface 3 of rewinding upper roller 1
Gap constitutes a roll set channel 4.Fig. 1 (including Fig. 3 is exaggerated rewinding upper roller 1 and curved surface 3 intentionally to Fig. 8, Figure 10 to Figure 12)
Between gap, to clearly show that roll set channel 4.The outlet end in roll set channel 4 is against between rewinding upper roller 1 and rewinding lower roll 2
Roll gap.From the arrival end in roll set channel 4 to outlet end, the gap between curved surface 3 and rewinding upper roller 1 is changed from small to big.Close
At the position of 4 arrival end of roll set channel, curved surface 3 is equipped with the air entry 5 that a row adsorbs paper.Referring also to Fig. 1, Fig. 2, the row inhale
Port is by multiple 5 structures of air entry along trend (being parallel to the axial direction of the rewinding upper roller 1) arrangement perpendicular to roll set channel 4
At.All air entries 5 are connect with air-extractors such as vacuum pump (not shown)s.
Before roll set, the forming process on paper head as shown in figure 3, after previous coil paper rolls up 6 rewinding to required diameter,
The modes such as the revolving speed by acceleration paper roll 6, enable the paper of the paper roll tail portion disconnect, then form the subsequent paper brought
Head 7.After paper head 7 is formed, previous coil paper volume 6 is just sent rewinding machine.
After paper head 7 shown in Fig. 3 is formed, start roll set process immediately.As shown in figure 4, utilizing the air-breathing on curved surface 3
The position on the close paper head of paper is sucked in mouth 5, makes gap of the subsequent paper sent between rewinding upper roller 1 and curved surface 3
Middle accumulation forms fold 8, and fold 8 is rubbed in roll set channel 4 into paper roll core shown in fig. 5 by the rewinding upper roller 1 rotated again
9.The paper roll core 9 newly formed continues on 3 rolls forward of curved surface under the rubbing of rewinding upper roller 1.With paper roll core 9
It rolls, the subsequent paper sent is continuously on paper roll core 9.Finally, rolling outlet of the big paper roll core from roll set channel 4
The roll gap between rewinding upper roller 1 and rewinding lower roll 2 is rolled at end, forms a new paper roll 10 shown in fig. 6.Later, new to be formed
Coil paper volume 10 just continue rewinding under the common rubbing of rewinding upper roller 1 and rewinding lower roll 2, up to reaching required diameter,
Complete rewinding process.
Embodiment two
Referring to Fig. 7, the present embodiment on the basis of example 1, increases multiple rows of air entry 5a, 5b, 5c, multiple rows of air-breathing
Mouth 5a, 5b, 5c moves towards arrangement along roll set channel 4.Each row's air entry all as Fig. 2, by it is multiple along perpendicular to
The air entry 5 for moving towards arrangement in roll set channel 4 is constituted.Compared with embodiment one, multiple rows of air entry can expand the adsorption paper of curved surface 3
The region opened, improves the stability and reliability of roll set.
The roll set process of the present embodiment is the same as example 1.
Embodiment three
Referring to Fig. 8 and Fig. 9 is combined, the present embodiment on the basis of example 1, increases friction block 11 on curved surface 3.
Friction block 11 is fixed at the position of the arrival end in the close roll set channel 4 of curved surface 3, towards 1 protrusion of rewinding upper roller.Referring to figure
10, after previous coil paper rolls up 6 rewinding, drives the press of friction block 11 to the roll surface of rewinding upper roller 1 by curved surface 3, utilize friction
Press of the block 11 to the tail portion paper of paper roll 6 disconnects the tail portion paper of paper roll 6, forms new paper head 7.
The present embodiment can equally increase multiple rows of air entry on curved surface 3 as shown in Figure 7.
The roll set process of the present embodiment is the same as example 1.
Example IV
Referring to Figure 11, the present embodiment realizes disconnected paper also with friction block as embodiment three, but the present embodiment
Friction block 11 is fixed on a cursor 12.When disconnected paper, 13 rotation around the shaft of cursor 12, by the rotation of friction block 11 to top
It is pressed onto the roll surface of rewinding upper roller 1, is disconnected with the tail portion paper of this paper roll 6 for finishing rewinding.Cursor 12 in Figure 11 with
Curved surface 3 seems intersection-type collision, but practical top-surface camber 3 has pectinate texture, and cursor 12 is arranged along the axially spaced-apart of rewinding upper roller 1
Show multiple, each cursor 12 is passed through from the pectinate texture of curved surface 3, and cursor 12 will not collide with curved surface 3.
The roll set process of the present embodiment is the same as example 1.
Embodiment five
Referring to Figure 12, the present embodiment increases multiple air entries on the basis of example 1, in the roll surface of rewinding upper roller 1
14, these air entries 14 only just play the role of air-breathing in the range of rotating to angle beta, keep paper firm in the range of angle beta
It is adsorbed in rewinding upper roller 1 by ground, tractive force of the enhancing rewinding upper roller 1 to paper.
The roll set process of the present embodiment is the same as example 1.
Claims (6)
1. a kind of coreless rolls rewinding machine, including rewinding upper roller and rewinding lower roll, the lower section of rewinding upper roller be equipped with in rewinding
The close curved surface of the roll surface of roller, the gap between the roll surface of rewinding upper roller and the curved surface constitute a roll set channel, and roll set is logical
The outlet end in road is against the roll gap between rewinding upper roller and rewinding lower roll, from the arrival end in roll set channel to outlet end, the song
Gap between face and rewinding upper roller is changed from small to big, it is characterized in that: at the position close to roll set feeder connection end, the curved surface
Air entry equipped with absorption paper, paper, which is sucked, by the air entry makes the subsequent paper sent between rewinding upper roller and curved surface
It is accumulated in gap, and then the paper of accumulation is made to be rubbed by rewinding upper roller and roll set occurs.
2. a kind of coreless rolls rewinding machine as described in claim 1, it is characterized in that: the air entry is along the roll set channel
Trend be arranged in it is multiple rows of.
3. a kind of coreless rolls rewinding machine as claimed in claim 2, it is characterized in that: multiple rows of air entry, each row inhales
Port is made of multiple air entries for moving towards arrangement along perpendicular to the roll set channel.
4. a kind of coreless rolls rewinding machine as described in one of claims 1 to 3, it is characterized in that: close to the roll set channel
At the position of arrival end, the curved surface is fixed with the friction block towards the rewinding upper roller protrusion, and friction block can be by the curved surface
Press is driven to arrive the roll surface of the rewinding upper roller.
5. a kind of roll set method of coreless rolls rewinding machine, the coreless rolls rewinding machine includes rewinding upper roller and rewinding lower roll,
It is equipped with the curved surface close with the roll surface of rewinding upper roller in the lower section of rewinding upper roller, between the roll surface of rewinding upper roller and the curved surface
Gap constitutes a roll set channel, and the outlet end in roll set channel is against the roll gap between rewinding upper roller and rewinding lower roll, from roll set
The arrival end in channel to outlet end, change from small to big by the gap between the curved surface and rewinding upper roller, it is characterized in that: close to roll set
At the position at feeder connection end, the curved surface is equipped with the air entry of absorption paper, when starting roll set, utilizes the air entry
The position on the close paper head of paper is sucked, makes the subsequent paper sent in the gap between rewinding upper roller and the curved surface
Accumulation, and then the paper of accumulation is rubbed the core at paper roll by the rewinding upper roller by rotating in roll set channel.
6. a kind of roll set method of coreless rolls rewinding machine as claimed in claim 5, it is characterized in that: logical close to the roll set
At the position of road arrival end, the curved surface is fixed with the friction block towards the rewinding upper roller protrusion, before roll set, when previous
When the tail portion paper of coil paper volume not yet disconnects, drive the friction block press to the rewinding upper roller using the curved surface
Roll surface disconnects the tail portion paper of previous coil paper volume with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375138.XA CN105314434B (en) | 2014-08-01 | 2014-08-01 | Coreless rolls rewinding machine and its roll set method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375138.XA CN105314434B (en) | 2014-08-01 | 2014-08-01 | Coreless rolls rewinding machine and its roll set method |
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| CN105314434A CN105314434A (en) | 2016-02-10 |
| CN105314434B true CN105314434B (en) | 2019-02-15 |
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| CN201410375138.XA Active CN105314434B (en) | 2014-08-01 | 2014-08-01 | Coreless rolls rewinding machine and its roll set method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219292B (en) * | 2016-09-07 | 2019-04-09 | 佛山市南海区德昌誉机械制造有限公司 | It is a kind of can local modulation break cardboard coreless rolls rewinding mechanism |
| CN106276355B (en) * | 2016-09-07 | 2018-09-25 | 佛山市南海区德昌誉机械制造有限公司 | One kind having segmented adjustable arc lateral paper guide coreless rolls rewinding mechanism |
| CN107804727B (en) * | 2016-09-09 | 2023-11-03 | 佛山市宝索机械制造有限公司 | Coreless paper roll rewinding machine for winding by utilizing circulating belt |
| CN107161758B (en) * | 2017-04-19 | 2023-11-17 | 佛山市宝索机械制造有限公司 | Paper roll sealing method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279264Y (en) * | 1996-05-21 | 1998-04-22 | 东莞市沙田东江机械制造厂 | Winding & rewinding device for coreless mandrel toilet paper |
| CN103303718A (en) * | 2013-06-08 | 2013-09-18 | 吴兆广 | Full-automatic rewinding machine capable of continuously producing paper scroll with/without core without halt |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6649262B2 (en) * | 2001-07-06 | 2003-11-18 | Kimberly-Clark Worldwide, Inc. | Wet roll having uniform composition distribution |
| CN101983907A (en) * | 2010-10-28 | 2011-03-09 | 佛山市南海区德昌誉机械制造有限公司 | Double-purpose rewinding machine for preparing cored toilet paper and coreless toilet paper and method thereof |
| CN102126634B (en) * | 2011-01-22 | 2012-12-19 | 佛山市南海区德昌誉机械制造有限公司 | Coreless paper roll rewinder |
| CN203474028U (en) * | 2013-03-30 | 2014-03-12 | 佛山市宝索机械制造有限公司 | Cored-paper-roll rewinder using airflow to assist winding |
| CN204124879U (en) * | 2014-08-01 | 2015-01-28 | 佛山市宝索机械制造有限公司 | Coreless rolls rewinding machine |
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2014
- 2014-08-01 CN CN201410375138.XA patent/CN105314434B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279264Y (en) * | 1996-05-21 | 1998-04-22 | 东莞市沙田东江机械制造厂 | Winding & rewinding device for coreless mandrel toilet paper |
| CN103303718A (en) * | 2013-06-08 | 2013-09-18 | 吴兆广 | Full-automatic rewinding machine capable of continuously producing paper scroll with/without core without halt |
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| CN105314434A (en) | 2016-02-10 |
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