CN104176535A - Rewinding roll for rewinding machine - Google Patents
Rewinding roll for rewinding machine Download PDFInfo
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- CN104176535A CN104176535A CN201310196994.4A CN201310196994A CN104176535A CN 104176535 A CN104176535 A CN 104176535A CN 201310196994 A CN201310196994 A CN 201310196994A CN 104176535 A CN104176535 A CN 104176535A
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- paper
- roll
- rewinding
- air suctiton
- air suction
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Abstract
The invention discloses a rewinding roll for a rewinding machine. A plurality of air suction ports are formed in the cylindrical surface of the rewinding roll; each air suction port is of a slit type, and the length direction of each slit type air suction port is in parallel with the axis direction of the rewinding roll. Compared with an existing rewinding roll with a circular air suction port, the rewinding roll has the advantages that 1, under the condition that the axial dimension of the rewinding roll is the same, non-suction positions among the air suction ports are reduced, and the adsorbing force of the rewinding roll on paper becomes more successive in the width direction of the paper; 2, the axial force applied on the paper being adsorbed and wound becomes more uniform, and the situation of crinkly paper end cannot appear easily; 3, the rewinding roll can easily guarantee the winding roundness of the end part of the paper while driving the end part of the paper for winding, and the rewinding machine can continuously produce paper roll products with high-quality cores; 4, the adsorbing force of a single air suction is greater, the rewinding roll can easily adsorb paper in higher density and harder texture and smoothly rewind the paper, and the paper adaptability of the rewinding machine is reinforced.
Description
Technical field
The present invention relates to paper to be rolled into the rewinding machine of paper roll, especially the rewind roll of rewinding machine.
Background technology
Producing in the rewinding machine of the paper product such as toilet roll, there is a class to adopt the rewinding machine of air suction type roll set mechanism, this class rewinding machine is evenly equipped with the air suctiton inlet of absorption paper on the face of cylinder of its rewind roll.In existing this class rewinding machine, the air suctiton inlet on the face of cylinder of rewind roll is arranged in many rows along the circumferencial direction of roll body, and each row's air suctiton inlet is formed along the axial array of roll body by multiple air suctiton inlets, single air suctiton inlet be shaped as circle.This layout type of air suctiton inlet brings following problem: 1,, due to the position along there are multiple not air draughts between axial array multiple air suctiton inlets in a row, therefore rewind roll is discontinuous on the Width of paper to the adsorption affinity of paper; 2, be subject to the impact of above-mentioned the 1st problem, paper easily occurs because axially loaded is inhomogeneous that paper is wrinkling, affects the quality of paper roll core being adsorbed in roll set process; 3, be subject to the impact of above-mentioned the 1st problem, rewind roll, driving paper head to carry out to be difficult to when curling the circularity that ensures that paper head is curling, causes rewinding machine often can not produce the paper product with high quality core; 4, due to the circle that is shaped as of single air suctiton inlet, and the aperture of air suctiton inlet is can not Kai get Tai large, therefore single air suctiton inlet is less to the adsorption affinity of paper, is difficult to adsorb reliably the paper that density is higher, quality is harder, causes the paper comformability of rewinding machine on the low side.
Summary of the invention
The object of the invention is to provide a kind of rewind roll of rewinding machine, to improve the problems referred to above.
The present invention is achieved in that a kind of rewind roll of rewinding machine, is provided with multiple air suctiton inlets on the face of cylinder of rewind roll, and air suctiton inlet is slit shape, and the length direction of slit shape air suctiton inlet is parallel to the axis direction of rewind roll.
As further improvement, the present invention also can take following attached technical scheme.
The length of described slit shape air suctiton inlet be not less than be adsorbed on the paper in rewind roll width 1/4th.
On the same bus on the face of cylinder of rewind roll, only have a described slit shape air suctiton inlet, the two ends of slit shape air suctiton inlet and the distance being adsorbed between the edge of the paper in rewind roll are not more than 100 millimeters.
The width of described air suctiton inlet is not more than 4 millimeters.
Technique effect of the present invention is, because the air suctiton inlet on the rewind roll face of cylinder is slit shape, therefore compare and brought following advantage with existing circle hole shape air suctiton inlet: 1, under the identical condition of rewind roll axial dimension, reduced the not air draught position between air suctiton inlet, rewind roll becomes comparatively continuous to the adsorption affinity of paper at the Width of paper; 2, paper, to be adsorbed in roll set process axially loaded more even, is not prone to the wrinkling problem of paper; 3, rewind roll, driving paper head to carry out to be easy to when curling the circularity that ensures that paper head is curling, makes rewinding machine can continuously produce the paper product with high quality core; 4, the adsorption affinity of single air suctiton inlet is larger, and rewind roll is easy to adsorb the paper that density is higher, quality is harder, roll set smoothly, the paper comformability of enhancing rewinding machine.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two;
Fig. 3 is one of cross sectional drawing of rewind roll;
Fig. 4 be rewind roll cross sectional drawing two;
Fig. 5 be rewind roll cross sectional drawing three;
Rewind roll shown in Fig. 3 is applied in the schematic diagram in rewinding machine by Fig. 6;
Rewind roll shown in Fig. 4 and Fig. 5 is applied in the schematic diagram in rewinding machine by Fig. 7;
Fig. 8 is for the production of the schematic diagram that has core paper volume by rewinding machine shown in Fig. 6.
Detailed description of the invention
Embodiment mono-
Referring to Fig. 1, Fig. 1 is the orthographic projection view on the face of cylinder of rewind roll, the face of cylinder 1 of this rewind roll is provided with multiple slit shape air suctiton inlets 2, and every three slit shape air suctiton inlets 2 are arranged on the same bus on the face of cylinder, and the length direction of slit shape air suctiton inlet 2 is parallel to the axis direction of rewind roll.As embodiment preferably, the length of each slit shape air suctiton inlet 2 be not less than be adsorbed on the paper in rewind roll width 1/4th.In the embodiment shown in fig. 1, the length L of each slit shape air suctiton inlet 2 approximate be adsorbed on the paper in rewind roll width 1/3rd.The width W of each slit shape air suctiton inlet 2 is preferably not more than 4 millimeters.
Embodiment bis-
Referring to Fig. 2, Fig. 2 is also the orthographic projection view on the face of cylinder of rewind roll.The difference of the present embodiment and Fig. 1 is, on the same bus on the face of cylinder of rewind roll, only has a described slit shape air suctiton inlet 2, and the two ends of slit shape air suctiton inlet 2 and the distance being adsorbed between the edge of the paper in rewind roll are not more than 100 millimeters.That is the size S marking in Fig. 2 is not more than 100 millimeters (dotted line in Fig. 2 represents the paper being adsorbed by rewind roll).Compared with embodiment mono-, the present embodiment has not only reduced the quantity of slit shape air suctiton inlet 2, simplifies the structure of rewind roll, and makes rewind roll more continuous on paper width direction to the adsorption affinity of paper.Other constructional features of the present embodiment can reference example one.
Rewind roll shown in Fig. 1 and Fig. 2, can there be various structures form its inside.Fig. 3 to Fig. 5 has enumerated three kinds of inner structures of rewind roll.Fig. 3 to Fig. 5 can be served as the A-A cutaway view of Fig. 1, and can serve as the B-B cutaway view of Fig. 2.
In Fig. 3, in the roll body of rewind roll, be distributed with many gas channels 3 spaced apart from each other, many gas channels 3 are spaced along the circumferencial direction of roll body, and every gas channel 3 connects to the end face of roll body and forms port.If the A-A cutaway view using Fig. 3 as Fig. 1, the air suctiton inlet on every three the same buses that are arranged on the roll body face of cylinder in Fig. 1 forms one group of air suctiton inlet so, every group of air suctiton inlet and the corresponding connection of a gas channel 3 in Fig. 3.If the B-B cutaway view using Fig. 3 as Fig. 2, so each air suctiton inlet 2 in Fig. 2 and the corresponding connection of a gas channel 3 in Fig. 3.
In Fig. 4, rewind roll is divided into urceolus b two parts of fixing inner core a and rotation.Inner core a is fixed in the frame of rewinding machine.The barrel of urceolus b is provided with multiple air suctiton inlets 2, multiple air suctiton inlets 2 distribute along the circumferencial direction of rewind roll, inner core a has two air drains 4,5 that length direction is parallel with roll body axis, article two, air drain 4,5 is isolated mutually, article two, the notch of air drain 4,5 is opened in the external cylindrical surface of inner core a, the gap of inner core a and urceolus b is enough little, make the air suctiton inlet 2 on urceolus barrel only turn to the position corresponding with the notch of two air drains 4,5, could be communicated with and form the required negative pressure of absorption paper with corresponding air drain.If the A-A cutaway view using Fig. 4 as Fig. 1, the each air suctiton inlet 2 in Fig. 4 is corresponding to the air suctiton inlet 2 of the relevant position in Fig. 1 so.If the B-B cutaway view using Fig. 4 as Fig. 2, the each air suctiton inlet 2 in Fig. 4 is corresponding to the air suctiton inlet 2 of the relevant position in Fig. 2 so.
In Fig. 5, structure and Fig. 4 of rewind roll are basic identical, and difference is only that inner core a only has an air drain 6 that length direction is parallel with roll body axis.If the A-A cutaway view using Fig. 5 as Fig. 1, the each air suctiton inlet 2 in Fig. 5 is corresponding to the air suctiton inlet 2 of the relevant position in Fig. 1 so.If the B-B cutaway view using Fig. 5 as Fig. 2, the each air suctiton inlet 2 in Fig. 5 is corresponding to the air suctiton inlet 2 of the relevant position in Fig. 2 so.
The rewind roll of structure shown in Fig. 3 is applied to the embodiment in rewinding machine, as shown in Figure 6.In Fig. 6, the rewinding top roll 7 of rewinding machine and rewinding lower roll 8 have all adopted the rewind roll of structure shown in Fig. 3.Be provided with two air draught spaced apart from each other chambeies 9 in the end of approaching rewinding top roll 7, the 10(air draught chamber thicker dotted line of 9,10 use represents), in the time of region that the port of the gas channel 3 in rewinding top roll 7 on roll body end face covers through air draught chamber 9 or air draught chamber 10, the air suctiton inlet 2 on the roll body face of cylinder being communicated with this gas channel 3 will produce adsorption to paper.Be provided with another air draught chamber thicker dotted line of 11(air draught chamber 11 use represents in the end of approaching rewinding lower roll 8), in the time of region that the port of the gas channel 3 in rewinding lower roll 8 on roll body end face covers through air draught chamber 11, the air suctiton inlet 2 on the roll body face of cylinder being communicated with this gas channel 3 will produce adsorption to paper.Figure 6 shows that the termination of paper 12 starts the state of roll set, can form coreless rolls after roll set.
The rewind roll of structure shown in Fig. 4 and Fig. 5 is applied to the embodiment in rewinding machine, as shown in Figure 7.In Fig. 7, the rewinding top roll 7 of rewinding machine has adopted the rewind roll of structure shown in Fig. 4, and the rewinding lower roll 8 of rewinding machine has adopted the rewind roll of structure shown in Fig. 5.When the air suctiton inlet 2 on the urceolus barrel of rewinding top roll 7 turn to inner core in the corresponding position of notch of two air drains 4,5 time, this air suctiton inlet will produce adsorption to paper.When the air suctiton inlet 2 on the urceolus barrel of rewinding lower roll 8 turn to inner core in the corresponding position of notch of air drain 6 time, this air suctiton inlet will produce adsorption to paper.Figure 7 shows that the termination of paper 12 starts the state of roll set, can form coreless rolls after roll set.
Rewinding machine shown in Fig. 6 also can be used for producing core paper volume.As shown in Figure 8, when production has core paper volume, on Fig. 6 basis, the roll gap between rewinding top roll 7 and rewinding lower roll 8 is adjusted to and can passes through a core pipe 13, and increase and join a curved surface 14, one of the common formation in the face of cylinder of curved surface 14 and rewinding top roll 7 enters the core tube passage 15 of roll gap between rewinding top roll 7 and rewinding lower roll 8 in order to guiding core pipe 13.Figure 8 shows that the state on core pipe 13 that is wound on that the termination of paper 12 starts, after roll set, be formed with core paper volume.
In like manner, rewinding machine shown in Fig. 7 also can be used for producing core paper volume, only need be on Fig. 7 basis, as shown in Figure 8 the roll gap between rewinding top roll 7 and rewinding lower roll 8 is adjusted to and can passes through a core pipe 13, and increase and join a curved surface 14, one of the common formation in the face of cylinder of curved surface 14 and rewinding top roll 7 enters the core tube passage 15 of roll gap between rewinding top roll 7 and rewinding lower roll 8 in order to guiding core pipe 13.
Claims (4)
1. a rewind roll for rewinding machine is provided with multiple air suctiton inlets on the face of cylinder of rewind roll, it is characterized in that: air suctiton inlet is slit shape, and the length direction of slit shape air suctiton inlet (2) is parallel to the axis direction of rewind roll.
2. the rewind roll of a kind of rewinding machine as claimed in claim 1, is characterized in that: the length (L) of described slit shape air suctiton inlet (2) be not less than be adsorbed on the paper in rewind roll width 1/4th.
3. the rewind roll of a kind of rewinding machine as claimed in claim 1, it is characterized in that: on the same bus on the face of cylinder of rewind roll, only have a described slit shape air suctiton inlet (2), the two ends of slit shape air suctiton inlet (2) and the distance being adsorbed between the edge of the paper in rewind roll are not more than 100 millimeters.
4. the rewind roll of a kind of rewinding machine as claimed in claim 1, is characterized in that: the width (W) of described slit shape air suctiton inlet (2) is not more than 4 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196994.4A CN104176535A (en) | 2013-05-24 | 2013-05-24 | Rewinding roll for rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196994.4A CN104176535A (en) | 2013-05-24 | 2013-05-24 | Rewinding roll for rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104176535A true CN104176535A (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310196994.4A Pending CN104176535A (en) | 2013-05-24 | 2013-05-24 | Rewinding roll for rewinding machine |
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| Country | Link |
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| CN (1) | CN104176535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| JPH08200948A (en) * | 1994-10-14 | 1996-08-09 | Wet Tex Maschinenbau Gmbh | Transfer and treating device for beltlike body |
| JPH08230261A (en) * | 1995-02-24 | 1996-09-10 | Fuji Photo Film Co Ltd | Sheet material suction drum and color proof forming method using the drum |
| JP2004075299A (en) * | 2002-08-20 | 2004-03-11 | Mitsubishi Paper Mills Ltd | Method for removing paper powders of rolled web in offset rotary printing machine |
| JP3947195B2 (en) * | 2005-02-08 | 2007-07-18 | 大王製紙株式会社 | Paper dust removal system |
| CN101683936A (en) * | 2008-09-24 | 2010-03-31 | 财团法人工业技术研究院 | Adsorbing type rolling wheel and transmission device thereof |
| CN102180368A (en) * | 2011-04-14 | 2011-09-14 | 佛山市南海区德昌誉机械制造有限公司 | Toilet paper rewinder |
| CN102923513A (en) * | 2012-10-31 | 2013-02-13 | 北京印刷学院 | Paper tape adsorbing and delivering device |
| CN203359601U (en) * | 2013-05-24 | 2013-12-25 | 佛山市宝索机械制造有限公司 | Rewinding roller for rewinding machine |
-
2013
- 2013-05-24 CN CN201310196994.4A patent/CN104176535A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200948A (en) * | 1994-10-14 | 1996-08-09 | Wet Tex Maschinenbau Gmbh | Transfer and treating device for beltlike body |
| JPH08230261A (en) * | 1995-02-24 | 1996-09-10 | Fuji Photo Film Co Ltd | Sheet material suction drum and color proof forming method using the drum |
| JP2004075299A (en) * | 2002-08-20 | 2004-03-11 | Mitsubishi Paper Mills Ltd | Method for removing paper powders of rolled web in offset rotary printing machine |
| JP3947195B2 (en) * | 2005-02-08 | 2007-07-18 | 大王製紙株式会社 | Paper dust removal system |
| CN101683936A (en) * | 2008-09-24 | 2010-03-31 | 财团法人工业技术研究院 | Adsorbing type rolling wheel and transmission device thereof |
| CN102180368A (en) * | 2011-04-14 | 2011-09-14 | 佛山市南海区德昌誉机械制造有限公司 | Toilet paper rewinder |
| CN102923513A (en) * | 2012-10-31 | 2013-02-13 | 北京印刷学院 | Paper tape adsorbing and delivering device |
| CN203359601U (en) * | 2013-05-24 | 2013-12-25 | 佛山市宝索机械制造有限公司 | Rewinding roller for rewinding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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Application publication date: 20141203 |
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| RJ01 | Rejection of invention patent application after publication |