CN104291138A - Rewinding machine for shortening paper margin - Google Patents
Rewinding machine for shortening paper margin Download PDFInfo
- Publication number
- CN104291138A CN104291138A CN201310296953.2A CN201310296953A CN104291138A CN 104291138 A CN104291138 A CN 104291138A CN 201310296953 A CN201310296953 A CN 201310296953A CN 104291138 A CN104291138 A CN 104291138A
- Authority
- CN
- China
- Prior art keywords
- core pipe
- rewinding
- paper
- roll
- core tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
- B65H19/283—Attaching the leading end of the web to the replacement web-roll core or spindle by applying adhesive to the core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/414—Winding
- B65H2301/41419—Starting winding process
- B65H2301/41422—Starting winding process involving mechanical means
- B65H2301/414225—Starting winding process involving mechanical means fixed to shaft or mandrel, e.g. clamping or pinching leading edge to shaft or mandrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/20—Avoiding or preventing undesirable effects
- B65H2601/27—Other problems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/50—Diminishing, minimizing or reducing
- B65H2601/51—Diminishing, minimizing or reducing entities relating to handled material
- B65H2601/511—Waste of handled material
Landscapes
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The invention discloses a rewinding machine for shortening a paper margin. The rewinding machine comprises a rewinding upper roller and a rewinding lower roller, and a core tube channel for guiding a core tube of a paper scroll to enter a roller gap between the rewinding upper roller and the rewinding lower roller, wherein a glue dipping machine for dipping glue on the core tube is arranged in front of an inlet of the core tube channel; a mechanism for driving the core tube to roll is arranged between the glue dipping machine and the inlet of the core tube channel; the core tube is driven by the mechanism to forwards roll towards the rewinding upper roller; and when the core tube is collided with the rewinding upper roller, a glue covered area of the core tube is located in a state of going to be contacted with a paper wound on the rewinding upper roller. The rewinding machine has the following advantages: when the core tube is collided with the paper wound on the rewinding upper roller, the core tube only needs to roll a shorter distance to enable the glue dipped part of the core tube to be contacted with the paper so as to shorten the paper margin in front of the core tube, so that the influence on the product quality of the paper scroll due to excessive paper margin is prevented, the paper waste is reduced, and the paper jam fault caused by paper dropping behind the core tube can be effectively prevented.
Description
Technical field
The present invention relates to core paper roll rewinding machine, the core pipe connecting gear particularly in this rewinding machine.
Background technology
Have core paper roll rewinding machine to be that paper is wrapped on a core pipe by one, rewinding goes out the rewinding machine of the paper product with core pipe then, is usually used in producing toilet roll.
There is core paper roll rewinding machine before starting rewinding one coil paper volume at every turn, need first upper glue to be dipped in the local of a core pipe, allow core pipe move to again collide with the paper around rewinding top roll, core pipe is rubbed again by rewinding top roll, contact until core pipe is rolled into the position being moistened with glue with paper, paper just starts to be wrapped on core pipe.
Fig. 1 to Fig. 3 illustrates said process, wherein, Fig. 1 dips in glue device 1 dips in upper glue momentary status toward core pipe 2, Fig. 2 be core pipe 2 just with the momentary status of colliding around the paper on rewinding top roll 3, Fig. 3 is the momentary status that core pipe 2 is rolled into glue 4 and just contacts with paper.Under state shown in Fig. 1, glue dips in the bottom at core pipe 2, and in process from Fig. 1 to Fig. 2, core pipe 2 is only translation and does not substantially rotate, and causes under Fig. 2 state, and the glue 4 on core pipe 2 is larger apart from the central angle β between the touching a little of core pipe 2 and paper, usually more than 180 degree, result causes core pipe 2 longer distance of must rolling could arrive position shown in Fig. 3, and only from position shown in Fig. 3, paper just starts to be wrapped on core pipe 2.Due in the process from Fig. 2 to Fig. 3, paper around rewinding top roll 3 is constantly sent forward, therefore, when core pipe 2 arrives position shown in Fig. 3, paper surplus (the part paper on the right of the core pipe 2 namely in Fig. 3) is drawn long, and longer paper surplus easily causes the paper generation gauffer be wrapped on core pipe 2, have a strong impact on the quality of paper product, moreover the paper surplus that this part has more is dropped usually when user uses paper roll, causes waste.Again on the one hand, in process from Fig. 2 to Fig. 3, because paper is not yet wrapped on core pipe 2, therefore the situation shown in Fig. 4 that occurs is easy to, the paper at core pipe 2 rear occurs lax, and once the curved surface 5 forming core tube passage stains and has glue, this part lax paper just may be stuck, cause paper wrapping to block, produce and be forced to stop.
Summary of the invention
The object of this invention is to provide a kind of rewinding machine shortening paper surplus, to solve the problem.
The main technical schemes that the present invention takes is: the rewinding machine shortening paper surplus, comprise rewinding top roll and rewinding lower roll, and guide the core pipe of paper roll to enter the core tube passage of the roll gap between rewinding top roll and rewinding lower roll, be provided with before the entrance of core tube passage on core pipe, to dip in glue dip in glue device, the mechanism being provided with between glue device and core tube passage entrance and ordering about core pipe and roll is dipped in described, order about core pipe by this mechanism to roll and to advance towards rewinding top roll, and make when core pipe and rewinding top roll are collided, glue overlay area on core pipe is in the state being about to contact with the paper around rewinding top roll.
As improving further or preferred forms, the present invention also can take technical scheme attached as follows.
The described mechanism ordering about the rolling of core pipe, make when core pipe and rewinding top roll are collided, from the cross-sectional plane of core pipe, along the rotation direction of core pipe, be not more than 180 degree to the central angle β the touching a little of core pipe and paper foremost from the glue overlay area of core pipe.
Described be arranged on to dip in order about the mechanism that core pipe rolls between glue device and core tube passage entrance, comprise the coarse table top of support core pipe, and promote the pusher dog that core pipe rolls on this coarse table top.
Above described coarse table top, be provided with guide plate, guide plate tilts, and the spacing between guide plate and coarse table top reduces gradually along the working direction of core pipe.
Advantage of the present invention is, after core pipe and the paper around rewinding top roll are collided, core pipe only need roll very short distance, the position being moistened with glue of core pipe just can be made to contact with paper, thus shorten the paper surplus in core pipe front, thus avoid because paper surplus too much affects paper product quality, reduce paper waste, and the paper wrapping plugging fault that the paper because of core pipe rear effectively can be prevented sagging and cause.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the roll set process schematic of existing rewinding machine;
Fig. 4 is the schematic diagram of existing rewinding machine generation paper wrapping plugging fault;
Fig. 5 is the structural representation of the embodiment of the present invention one;
Fig. 6 is the schematic diagram starting when rolling at core pipe embodiment illustrated in fig. 5;
Fig. 7 is the schematic diagram when core pipe is just collided with rewinding top roll embodiment illustrated in fig. 5;
Fig. 8 is that core pipe in Fig. 7 and rewinding top roll are collided the partial enlarged drawing at position;
Fig. 9 is the schematic diagram of the glue on core pipe embodiment illustrated in fig. 5 when just contacting with paper;
Figure 10 is the schematic diagram increasing guide plate on the basis of Fig. 5;
Figure 11 is the structural representation of the embodiment of the present invention two;
Figure 12 is the structural representation of the embodiment of the present invention three.
Detailed description of the invention
See Fig. 5, according to a kind of rewinding machine shortening paper surplus provided by the invention, comprise rewinding top roll 3 and rewinding lower roll 6, and guide the core pipe of paper roll to enter the core tube passage 7 of the roll gap between rewinding top roll 3 and rewinding lower roll 6.Being provided with before the entrance of core tube passage 7 and dipping in glue device 1, dipping in upper glue from dipping in glue device 1 toward core pipe 2.Between the entrance dipping in glue device 1 and core tube passage 7, be provided with the mechanism ordering about core pipe 2 and roll, this mechanism comprises the coarse table top 8 of support core pipe 2, and promotes the pusher dog 9 of core pipe 2 rolling on this coarse table top 8.When core pipe 2 moves to and contacts with coarse table top 8 under the drive of pusher dog 9 with belt conveyor 10, as shown in Figure 6, core pipe 2, under the combined action of the thrust of pusher dog 9 and the friction force of coarse table top 8, starts to roll and advances towards rewinding top roll 3.The position of coarse table top 8 and length make when core pipe 2 is just rolled into and collides with the paper around rewinding top roll 3, namely under state shown in Fig. 7, glue overlay area on core pipe is in the state being about to contact with the paper around rewinding top roll, specifically, in this case, from the cross-sectional plane of core pipe, along the rotation direction of core pipe, be not more than 180 degree to the central angle β the touching a little of core pipe and paper foremost from the glue overlay area of core pipe.Enlarged drawing shown in Fig. 8 more clearly illustrates the implication of the central angle β in Fig. 7: foremost, the following dotted line forming central angle β is core pipe 2 and the circle center line connecting of rewinding top roll 3 in the top dotted line forming central angle β glue 4 overlay areas just on core pipe 2.
Continue see Fig. 7, after core pipe 2 and rewinding top roll 3 are collided, the afterbody paper of the paper roll 11 that rewinding is complete is disconnected, and forms new paper termination 12, and the complete paper roll 11 of rewinding is seen off thereupon.Core pipe 2 is under the rubbing of rewinding top roll 3, and continue to roll in core tube passage 7, during to state shown in Fig. 9, the glue on core pipe 2 just contacts with the paper around rewinding top roll 3, and so far, paper starts to be wrapped on core pipe 2.Because the central angle β in Fig. 7 is less, glue overlay area on core pipe 2 is in the state being about to contact with the paper around rewinding top roll 3, therefore core pipe 2 very short distance of only need rolling from Fig. 7 just can arrive position shown in Fig. 9, thus shortens the paper surplus of core pipe 2 front (on the right of the core pipe 2 namely in Fig. 9).
The position of coarse table top 8 and length should adjust according to the diameter of core pipe 2 or match, to ensure that above-mentioned central angle β is not more than 180 degree when core pipe 2 is just rolled into and collides with the paper around rewinding top roll 3.
The friction coefficient of coarse table top 8 should adjust according to the surface friction coefficient of core pipe 2, skids on coarse table top 8 to avoid core pipe 2.
As further improvement, Figure 10 adds one piece of guide plate 13 tilted on the basis of Fig. 5, and guide plate 13 is positioned at the top of coarse table top 8, and spacing between guide plate 13 and coarse table top 8 reduces gradually along the working direction of core pipe 2.Guide plate 13 plays and prevents core pipe 2 from coarse table top 8, producing the effect of beating in rolling process.Guide plate 13 should be more smooth than coarse table top 8, rolls with blocking-proof core pipe 2.
In the embodiment shown in fig. 11, be arranged on dip in glue device 1 and core tube passage 7 entrance between order about the mechanism that core pipe rolls, be made up of pusher dog 9 and two rotor wheels 14,15 opposed up and down.When core pipe 2 moves between two rotor wheels 14,15 by pusher dog 9 and belt conveyor 10 together, two rotor wheels 14,15 order about core pipe 2 and advance towards rewinding top roll 3 rolling.
In the embodiment shown in fig. 12, be instead of two rotor wheels in Figure 11 by two tape loops 16,17 opposed up and down, clip core pipe 2 by two tape loops 16,17, core pipe 2 is rolled towards rewinding top roll 3 and advances.
Claims (4)
1. shorten the rewinding machine of paper surplus, comprise rewinding top roll (3) and rewinding lower roll (6), and guide the core pipe of paper roll to enter the core tube passage (7) of the roll gap between rewinding top roll and rewinding lower roll, be provided with before the entrance of core tube passage (7) on core pipe, to dip in glue dip in glue device (1), it is characterized in that: dip in described the mechanism being provided with between glue device (1) and core tube passage (7) entrance and ordering about core pipe and roll, order about core pipe by this mechanism to roll and to advance towards rewinding top roll (3), and make when core pipe and rewinding top roll (3) are collided, glue overlay area on core pipe is in the state being about to contact with the paper around rewinding top roll.
2. the rewinding machine shortening paper surplus as claimed in claim 1, it is characterized in that: the described mechanism ordering about the rolling of core pipe, make when core pipe and rewinding top roll (3) are collided, from the cross-sectional plane of core pipe, along the rotation direction of core pipe, be not more than 180 degree to the central angle (β) the touching a little of core pipe and paper foremost from the glue overlay area of core pipe.
3. the rewinding machine shortening paper surplus as claimed in claim 1, it is characterized in that: described being arranged on is dipped in and ordered about the mechanism that core pipe rolls between glue device (1) and core tube passage (7) entrance, comprise the coarse table top (8) of support core pipe, and the pusher dog (9) that promotion core pipe rolls on this coarse table top.
4. the rewinding machine shortening paper surplus as claimed in claim 3, it is characterized in that: be provided with guide plate (13) in the top of described coarse table top (8), guide plate (13) tilts, and the spacing between guide plate (13) and coarse table top (8) reduces gradually along the working direction of core pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296953.2A CN104291138A (en) | 2013-07-16 | 2013-07-16 | Rewinding machine for shortening paper margin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296953.2A CN104291138A (en) | 2013-07-16 | 2013-07-16 | Rewinding machine for shortening paper margin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104291138A true CN104291138A (en) | 2015-01-21 |
Family
ID=52311136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310296953.2A Pending CN104291138A (en) | 2013-07-16 | 2013-07-16 | Rewinding machine for shortening paper margin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104291138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537545A (en) * | 2020-12-09 | 2021-03-23 | 宁波鸿雁包装材料有限公司 | Winding film rewinding process and anti-falling stretching winding film |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1006066A2 (en) * | 1998-12-03 | 2000-06-07 | Paper Converting Machine Company | Surface winder with pinch cutoff |
| EP1249417A2 (en) * | 2001-04-10 | 2002-10-16 | Giovanni Gambini | Apparatus for applying glue to a tubular core to be fitted in a re-reeling device for winding logs |
| CN1642835A (en) * | 2002-07-08 | 2005-07-20 | 法比奥·佩里尼 | Rewinding machine and method for producing variously sized paper logs |
| CN1867505A (en) * | 2003-04-28 | 2006-11-22 | 法比奥·佩里尼 | Apparatus and method for causing paper webs to tear off within rewinding machines |
| CN1890166A (en) * | 2003-12-05 | 2007-01-03 | 法比奥·泼尼股份公司 | Method and machine for the production of logs of web material |
| US20100187347A1 (en) * | 2009-01-29 | 2010-07-29 | Gambini International S.A. | Rewinder and relative method for winding paper around a core for making a log |
| CN203428590U (en) * | 2013-07-16 | 2014-02-12 | 佛山市宝索机械制造有限公司 | Rewinder capable of reducing margin of paper end |
-
2013
- 2013-07-16 CN CN201310296953.2A patent/CN104291138A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1006066A2 (en) * | 1998-12-03 | 2000-06-07 | Paper Converting Machine Company | Surface winder with pinch cutoff |
| EP1249417A2 (en) * | 2001-04-10 | 2002-10-16 | Giovanni Gambini | Apparatus for applying glue to a tubular core to be fitted in a re-reeling device for winding logs |
| CN1642835A (en) * | 2002-07-08 | 2005-07-20 | 法比奥·佩里尼 | Rewinding machine and method for producing variously sized paper logs |
| CN1867505A (en) * | 2003-04-28 | 2006-11-22 | 法比奥·佩里尼 | Apparatus and method for causing paper webs to tear off within rewinding machines |
| CN1890166A (en) * | 2003-12-05 | 2007-01-03 | 法比奥·泼尼股份公司 | Method and machine for the production of logs of web material |
| US20100187347A1 (en) * | 2009-01-29 | 2010-07-29 | Gambini International S.A. | Rewinder and relative method for winding paper around a core for making a log |
| CN203428590U (en) * | 2013-07-16 | 2014-02-12 | 佛山市宝索机械制造有限公司 | Rewinder capable of reducing margin of paper end |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537545A (en) * | 2020-12-09 | 2021-03-23 | 宁波鸿雁包装材料有限公司 | Winding film rewinding process and anti-falling stretching winding film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |