CN103754709A - Method for adjusting internal tension for paper tube - Google Patents
Method for adjusting internal tension for paper tube Download PDFInfo
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- CN103754709A CN103754709A CN201410006761.8A CN201410006761A CN103754709A CN 103754709 A CN103754709 A CN 103754709A CN 201410006761 A CN201410006761 A CN 201410006761A CN 103754709 A CN103754709 A CN 103754709A
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- paper web
- tightening piece
- inwall
- groove
- paper tube
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Abstract
The invention discloses a method for adjusting internal tension for a paper tube. An internal tension device for implementing the method comprises a plurality of tension assemblies. The tension assemblies are arranged on the inner wall of the paper tube along the peripheral direction of the paper tube, each tension assembly comprises a first expansion block and a second expansion block, one of the first expansion block and the second expansion block of each tension assembly is fixed to the inner wall of the paper tube, and the other expansion block of each tension assembly can move up and down along the height direction of the expansion block fixed to the inner wall of the paper tube, is expanded towards the outside of the inner wall of the paper tube or is butted to the first expansion block fixed to the inner wall of the paper tube to enable the first expansion block to be expanded towards the outside of the inner wall of the paper tube. The method has the advantages that the multiple tension assemblies are arranged on the inner wall of the paper tube along the peripheral direction of the paper tube, and each first expansion block and the corresponding second expansion block move relatively, are outwardly expanded and are butted to the inner wall of the paper tube, so that the inner wall of the paper tube can be internally tensioned, the thickness of the paper tube can be reduced under the condition that the strength of the paper tube meets requirements, the cost can be saved, and the internal tension device is simple in structure and convenient to implement.
Description
Technical field
the present invention relates to a kind of interior tensioning control method of paper web.
Background technology
paper web is at very common of field of textiles, and the thickness of its paper web has determined the intensity of paper web, however, the degree of depth darker paper web large for external diameter, than being easier to occur distortion, if adopt thicker paper, not only increased the own wt of paper web, and increased the cost of manufacture of paper web.
Summary of the invention
technical matters to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of interior tensioning control method of paper web is provided.
for solving above technical matters, the present invention takes following technical scheme:
a kind of interior tensioning control method of paper web, the interior tightening device that the method adopts comprises circumferential along paper web, to be arranged on described paper web inwall a plurality of tension parts, each tension part comprises the first tightening piece and the second tightening piece, an inwall that is fixed on paper web in the first tightening piece or the second tightening piece wherein, another can move up and down along the short transverse of tightening piece that is fixed on the inwall of paper web, and spreading or conflict are fixed on tightening piece spreading outside paper web inwall of paper web inwall outside paper web inwall.
preferably, the first tightening piece comprises the first module body, and the lower end of described the first module body is provided with breach, and the top of described breach is provided with draw-in groove, and described draw-in groove extends and arranges along the short transverse of the first module body; The second tightening piece comprises the lug boss that can match with draw-in groove and is arranged on the second module body that lug boss lower end can fill up the gap, and what lug boss can move along the bearing of trend of draw-in groove is arranged in draw-in groove.
further, preferably, the indentation, there in the first module body is also provided with from the outward-dipping oriented module of the first module body; In the second module body, be also provided with from the intilted connecting portion of the second module body, described connecting portion matches with oriented module, and the relative oriented module of the second module body moves up and down and the outside inwall of spreading paper web.
more preferably, oriented module has two, and two oriented modules lay respectively at the both sides of draw-in groove.
according to concrete an enforcement and preferred aspect of the present invention, the left and right sides of lug boss upper end is provided with hangers, and the both sides of draw-in groove are provided with the guide groove matching with hangers.Further make the more stable of lug boss and draw-in groove cooperation.Meanwhile, be provided with positive stop strip respectively in guide groove bottom, the spacing between positive stop strip is less than two distances between hangers.Make lug boss can not deviate from easily draw-in groove.
according to another concrete enforcement and preferred aspect of the present invention, on the side contacting with paper web inwall at the second tightening piece, be provided with groove, the second tightening piece also comprises the attaching parts being fixedly installed in groove, and described attaching parts is provided with connecting bore, and the outline of attaching parts protrudes groove.
preferably, on the side contacting, be provided with the short slot caving inward from surface at attaching parts with paper web inwall, this short slot is along the Width setting of groove.Prevent the relative sliding of the second tightening piece and paper web inwall, guarantee the stability of interior tensioning method.
according to technique scheme a enforcement, the first tightening piece is fixed on the inwall of paper web, and the second tightening piece moves up along the short transverse of the first tightening piece, and the outside spreading of the second tightening piece is conflicted at the inwall of paper web.
according to another enforcement of technique scheme, the second tightening piece is fixed on the inwall of paper web, and the first tightening piece moves down along the short transverse of the second tightening piece, and the outside spreading of the second tightening piece is conflicted at the inwall of paper web.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
the present invention adopts along paper web circumferentially and be arranged on a plurality of tension parts of paper web inwall, there is again the outside spreading that relatively moves of the first tightening piece and the second tightening piece also to conflict at paper web inwall, thereby realize the interior tensioning of paper web inwall, under the satisfactory condition of intensity of paper web, reduced the thickness of paper web, cost-saving, simultaneously, the present invention is simple in structure, and it is convenient to implement.
Accompanying drawing explanation
below in conjunction with accompanying drawing and concrete embodiment, the present invention will be further described in detail:
fig. 1 is the structural representation according to tension part of the present invention;
fig. 2 is for to look schematic diagram according to the master of the first tightening piece of the present invention;
fig. 3 is for to look schematic diagram according to the master of the second tightening piece of the present invention;
fig. 4 is according to looking schematic diagram in the right side of the second tightening piece of the present invention;
wherein: 1, tension part; 2, the first tightening piece; 20, the first module body; 200, breach; 201, draw-in groove; 202, oriented module; 203, barb portion; 3, the second tightening piece; 30, lug boss; 300, hangers; 301, vertical portion; 302, rake; 31, the second module body; 310, connecting portion; 32, groove; 33, attaching parts; 330, connecting bore; 331, short slot; A, guide groove; B, positive stop strip.
The specific embodiment
as shown in Figures 1 to 4, tensioning method in the paper web that the present embodiment provides, its interior tightening device adopting comprises circumferential along paper web, to be arranged on paper web inwall a plurality of tension parts 1, each tension part 1 comprises the first tightening piece 2 and the second tightening piece 3, wherein the first tightening piece 2 is fixed on the inwall of paper web, the second tightening piece 3 moves up along the short transverse of the first tightening piece 2, and the outside spreading of the second tightening piece 3 is conflicted at the inwall of paper web.
the first above-mentioned tightening piece 2 comprises the first module body 20, the lower end of its module body 20 is provided with breach 200, the top of breach 200 is provided with draw-in groove 201, this draw-in groove 201 extends and arranges along the short transverse of the first module body 20, simultaneously breach 200 places in the first module body 20 are also provided with from the outward-dipping oriented module 202 of the first module body 20 and the barb portion 203 that is arranged on draw-in groove 201 bottoms, wherein barb portion 203 setting that slopes inwardly from the bottom of draw-in groove 201.
the second above-mentioned tightening piece 3 comprises the lug boss 30 that can match with draw-in groove 201 and is arranged on the second module body 31 that lug boss 30 lower ends can fill up the gap 200, what wherein lug boss 30 can move along the bearing of trend of draw-in groove 201 is arranged in draw-in groove 201, in the second module body 31, be also provided with from the intilted connecting portion 310 of the second module body 31, connecting portion 310 matches with oriented module 202, and the relative oriented module 202 of the second module body 31 moves up and the outside inwall of spreading paper web.
meanwhile, the oriented module 202 in this example has two, and two oriented modules 202 lay respectively at the both sides of draw-in groove 201.
the lug boss 30 of the second above-mentioned tightening piece 3 comprises the rake 302 and along the upwardly extending vertical portion 301, end of rake 302 of matching with barb portion 203, that is to say when relative the first tightening piece 2 of the second tightening piece 3 moves up, the connecting portion 310 of second tightening piece 3 and rake 302, the angle of inclination along oriented module 202 and barb portion 203 moves up respectively.
further, in this example, in vertical portion, 301 the left and right sides is provided with hangers 300, and the both sides of draw-in groove 201 are provided with the guide groove a matching with hangers 300, and guide groove a bottom is provided with positive stop strip b.Wherein the spacing between positive stop strip b is less than two distances between hangers 300.Make lug boss 30 can not deviate from easily draw-in groove 201, further make the more stable of lug boss 30 and draw-in groove 201 cooperations.
in addition, in this example, on the side contacting with paper web inwall at the second tightening piece 3, be provided with groove 32, the second tightening pieces 3 and also comprise the attaching parts 33 being fixedly installed in groove 32, described attaching parts 33 is provided with connecting bore 330, and the outline of attaching parts 33 protrudes groove 32.Further, be provided with the short slot 331 caving inward from surface at attaching parts 33 with paper web inwall on the side contacting, this short slot 331 is along the Width setting of groove 32.Prevent the relative sliding of the second tightening piece 3 and paper web inwall, guarantee the stability of interior tensioning method.
as shown in Figures 1 to 4, tensioning method in the paper web that the present embodiment provides, its interior tightening device adopting comprises circumferential along paper web, to be arranged on paper web inwall a plurality of tension parts 1, each tension part 1 comprises the first tightening piece 2 and the second tightening piece 3, wherein the second tightening piece 3 is fixed on the inwall of paper web, the first tightening piece 2 moves down along the short transverse of the first tightening piece 3, and the outside spreading of the second tightening piece 3 is conflicted at the inwall of paper web.Meanwhile, the first tightening piece 2 adopting in this example is all identical with embodiment 1 with the structure of the second tightening piece 3.
in sum, the present invention adopts along paper web circumferentially and be arranged on a plurality of tension parts of paper web inwall, there is again the outside spreading that relatively moves of the first tightening piece and the second tightening piece also to conflict at paper web inwall, thereby realize the interior tensioning of paper web inwall, under the satisfactory condition of intensity of paper web, reduced the thickness of paper web, cost-saving, meanwhile, the present invention is simple in structure, and it is convenient to implement.
above the present invention is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence that all Spirit Essences according to the present invention are done changes or modifies, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. the interior tensioning control method of a paper web, it is characterized in that: the interior tightening device that the method adopts comprises along paper web circumferential, be arranged on a plurality of tension parts (1) of described paper web inwall, tension part described in each (1) comprises the first tightening piece (2) and the second tightening piece (3), an inwall that is fixed on described paper web in wherein said the first tightening piece (2) or described the second tightening piece (3), another can move up and down along the short transverse of tightening piece that is fixed on the inwall of described paper web, and spreading or conflict are fixed on tightening piece spreading outside described paper web inwall of described paper web inwall outside described paper web inwall.
2. the interior tensioning control method of paper web according to claim 1, it is characterized in that: described the first tightening piece (2) comprises the first module body (20), the lower end of described the first module body (20) is provided with breach (200), the top of described breach (200) is provided with draw-in groove (201), and described draw-in groove (201) extends and arranges along the short transverse of described the first module body (20);
Described the second tightening piece (3) comprises the lug boss (30) that can match with described draw-in groove (201) and is arranged on the second module body (31) that described breach (200) can be filled up in described lug boss (30) lower end, and what described lug boss (30) can move along the bearing of trend of described draw-in groove (201) is arranged in described draw-in groove (201).
3. the interior tensioning control method of paper web according to claim 2, is characterized in that: the described breach (200) in the first module body (20) is located to be also provided with from the outward-dipping oriented module (202) of the first module body (20); In described the second module body (31), be also provided with from the intilted connecting portion of described the second module body (31) (310), described connecting portion (310) matches with described oriented module (202), and the described relatively described oriented module of the second module body (31) (202) moves up and down and the outside inwall of paper web described in spreading.
4. the interior tensioning control method of paper web according to claim 3, it is characterized in that: described oriented module (202) has two, and two described oriented modules (202) lays respectively at the both sides of described draw-in groove (201).
5. the interior tensioning control method of paper web according to claim 2, it is characterized in that: the left and right sides of described lug boss (30) upper end is provided with hangers (300), the both sides of described draw-in groove (201) are provided with the guide groove (a) matching with described hangers (300).
6. the interior tensioning control method of paper web according to claim 5, it is characterized in that: in described guide groove (a) bottom, be provided with positive stop strip (b) respectively, the spacing between described positive stop strip (b) is less than the distance between two described hangers (300).
7. the interior tensioning control method of paper web according to claim 2, it is characterized in that: on the side contacting with described paper web inwall at described the second tightening piece (3), be provided with groove (32), described the second tightening piece (3) also comprises the attaching parts (33) being fixedly installed in described groove (32), described attaching parts (33) is provided with connecting bore (330), and the outline of described attaching parts (33) protrudes described groove (32).
8. the interior tensioning control method of paper web according to claim 7, it is characterized in that: on the side contacting with described paper web inwall at described attaching parts (33), be provided with the short slot (331) caving inward from surface, described short slot (331) is along the Width setting of described groove (32).
9. according to the interior tensioning control method of the paper web described in any one claim in claim 1 to 8, it is characterized in that: described the first tightening piece (2) is fixed on described paper web inwall, described the second tightening piece (3) moves up along the short transverse of described the first tightening piece (2), and described the second tightening piece (3) outwards spreading is conflicted at the inwall of described paper web.
10. according to the interior tensioning control method of the paper web described in any one claim in claim 1 to 8, it is characterized in that: described the second tightening piece (3) is fixed on described paper web inwall, described the first tightening piece (2) moves down along the short transverse of described the second tightening piece (3), and described the second tightening piece (3) outwards spreading is conflicted at the inwall of described paper web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006761.8A CN103754709B (en) | 2014-01-07 | 2014-01-07 | A kind of interior tensioning control method of paper web |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006761.8A CN103754709B (en) | 2014-01-07 | 2014-01-07 | A kind of interior tensioning control method of paper web |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103754709A true CN103754709A (en) | 2014-04-30 |
| CN103754709B CN103754709B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410006761.8A Active CN103754709B (en) | 2014-01-07 | 2014-01-07 | A kind of interior tensioning control method of paper web |
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| CN (1) | CN103754709B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2113701A (en) * | 1936-11-11 | 1938-04-12 | Charles W Mayer | Chock for mill roll mandrels |
| GB746694A (en) * | 1953-02-04 | 1956-03-21 | Celanese Corp | Improved yarn package support mandrel |
| US3310252A (en) * | 1966-08-22 | 1967-03-21 | Lynn H Ewing | Expansion chuck |
| DE2132823A1 (en) * | 1970-07-13 | 1972-01-20 | Aamaals Gjuteri & Mek Verkst A | Expansible paper web roll spindle - with radially movable peripherally overlapping elements |
| US4107969A (en) * | 1976-05-15 | 1978-08-22 | Sumitomo Metal Industries, Ltd. | Hot strip coiling mandrel |
| CN2388166Y (en) * | 1999-08-12 | 2000-07-19 | 曾锦云 | Tube drive sleeve for slitter rewinder |
| CN2460498Y (en) * | 2001-01-20 | 2001-11-21 | 郑钢男 | Rolling expansible cover of cutting winding machine |
| CN2568604Y (en) * | 2002-08-23 | 2003-08-27 | 林俊雄 | Air expansion coiling device |
| CN2598955Y (en) * | 2003-01-29 | 2004-01-14 | 何泽成 | Paper tube driving sleeve device of rewinding device of slitting machine |
-
2014
- 2014-01-07 CN CN201410006761.8A patent/CN103754709B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2113701A (en) * | 1936-11-11 | 1938-04-12 | Charles W Mayer | Chock for mill roll mandrels |
| GB746694A (en) * | 1953-02-04 | 1956-03-21 | Celanese Corp | Improved yarn package support mandrel |
| US3310252A (en) * | 1966-08-22 | 1967-03-21 | Lynn H Ewing | Expansion chuck |
| DE2132823A1 (en) * | 1970-07-13 | 1972-01-20 | Aamaals Gjuteri & Mek Verkst A | Expansible paper web roll spindle - with radially movable peripherally overlapping elements |
| US4107969A (en) * | 1976-05-15 | 1978-08-22 | Sumitomo Metal Industries, Ltd. | Hot strip coiling mandrel |
| CN2388166Y (en) * | 1999-08-12 | 2000-07-19 | 曾锦云 | Tube drive sleeve for slitter rewinder |
| CN2460498Y (en) * | 2001-01-20 | 2001-11-21 | 郑钢男 | Rolling expansible cover of cutting winding machine |
| CN2568604Y (en) * | 2002-08-23 | 2003-08-27 | 林俊雄 | Air expansion coiling device |
| CN2598955Y (en) * | 2003-01-29 | 2004-01-14 | 何泽成 | Paper tube driving sleeve device of rewinding device of slitting machine |
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| Publication number | Publication date |
|---|---|
| CN103754709B (en) | 2016-03-30 |
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