CN103204404A - Device and method for cutting wide coiled material - Google Patents
Device and method for cutting wide coiled material Download PDFInfo
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- CN103204404A CN103204404A CN2012100067074A CN201210006707A CN103204404A CN 103204404 A CN103204404 A CN 103204404A CN 2012100067074 A CN2012100067074 A CN 2012100067074A CN 201210006707 A CN201210006707 A CN 201210006707A CN 103204404 A CN103204404 A CN 103204404A
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Abstract
The invention provides a device for cutting a wide coiled material into a plurality of strips; the device comprises an unwinding part, a traction part, a cutting part, an exhaust roller and a winding part, wherein the wide coiled material is transmitted into the winding part by the exhaust roller; the cutting part is arranged around the exhaust roller; and when running, the cutting device is contacted with the wide coiled material arranged on the exhaust roller, so that the wide coiled material is cut into the plurality of strips. The invention also provides a method for cutting the wide coiled material into the plurality of strips. The device only need one winding part, and is complicated in structure and large in operation space of the winding part; the operations including sheathing a roll core onto the winding part, locating, connecting films and unwinding are time-saving and labor-saving, so that the cutting efficiency is greatly improved; the wound narrow rolling films which are smaller than 10cm do not shift, so that the problem that a film roll collapses can be thoroughly solved; the end surface of the cut film roll is regular; and each film does not need to be controlled by independent tension, so that the winding part is simple and reliable in design, and the manufacturing cost is low.
Description
Technical field
The present invention relates to a kind of wide cut coiled material cutting device and cutting method, particularly the cutting device of lamellar material such as film, paper and cutting method.
Background technology
Cutting device, also claim cutting machine or banding machine, be a kind ofly wide cut coiled material (being generally web form) is vertically cut and to become the equipment of narrower strip material, it is widely used in industry-by-industry, for example is used for cutting paper, metallic paper coiled material (as Copper Foil, aluminium foil), leather, dry goods, film (comprising plastic sheeting, preservative film), film, yew paper etc.
There is polytype cutting device in the prior art.Fig. 1 has schematically shown a typical existing cutting device 100.This cutting device 100 comprises that the portion of unreeling 102, tractive unit 104, cutting knife cut portion 106 and rolling portion 108,110.The coiled material 112 that fabric width is bigger unreels through the portion of unreeling 102, to front haulage, is cut into the web of setting width by tractive unit 104 in the portion's of cutting 106 slitting cutter components.Because after the coiled material slittings such as film, displacement takes place between the web and causes overlapping in the web of cutting easily when being transferred to rolling portion, therefore this thing happens in order to avoid, should the web of cutting be staggered existing cutting device 100 at interval, a part of web 1122 is wound up into rolling portion 108, and another part web 1124 is wound up into down rolling portion 110.This cutting device 100 also comprises respectively last air bells removing roll 120 and the following air bells removing roll 122 that cooperates with last rolling portion 108 and following rolling portion 110 usually, thereby the air pocket that may exist between every layer of web of rolling is discharged.When web reaches the length of setting, shut down last volume, finish that the wide film volume is cut into the operation of rolling up film in a narrow margin.
As seen, the shortcoming of existing cutting machine is significantly, for example comprises that (1) overlaps between the web for avoiding, and must adopt upper and lower two rolling portions, causes complex structure; (2) after reaching preseting length shutdown last volume, because wide cut coiled material slitting is a plurality of webs and is wound to rolling portion up and down at each interval, make that the operation of cover volume core, location is wasted time and energy in the rolling portion, to connect the operation of film then more loaded down with trivial details with rolling up core respectively for the web that will respectively cut; (3) the narrow volume film of receiving less than 10 centimetres is shifted easily, the film volume takes place collapse; The film volume end face of (4) cutting is easy to generate greater than 1 millimeter dislocation uneven; (5) every film in rolling portion up and down all needs to have independently tension force control, and the design of rolling portion is complicated, involves great expense.
Therefore, be necessary to provide a kind of improved cutting device to overcome the defective that exists in the prior art.
Summary of the invention
One of purpose of the present invention is to provide a kind of cutting device, and it has the structure of simplification, thereby reduces the manufacturing cost of device, simplifies simultaneously and cuts operating sequence.Another object of the present invention is to provide a kind of cutting method, this method is easy and simple to handle, overlapping between the web after can effectively avoiding cutting.
According to one object of the present invention, the invention provides a kind of for the cutting device that the wide cut coiled material is cut into a plurality of webs, it comprises the portion of unreeling, tractive unit, cut portion, air bells removing roll and rolling portion, described wide cut coiled material transfers to rolling portion via air bells removing roll, the described portion of cutting be arranged on described air bells removing roll around, and when the operation of described cutting device, contact that with wide cut coiled material on being positioned at described air bells removing roll described wide cut coiled material is cut into a plurality of webs.
In one embodiment, the described portion of cutting is aligned the position setting that air bells removing roll receives the wide cut coiled material.In another embodiment, the described portion of cutting is aligned the position setting that the wide cut coiled material leaves on the air bells removing roll.In other embodiments, the described portion of cutting is aligned wide cut coiled material receiving position on the air bells removing roll and the position left between the position arranges.
In one embodiment, the width of each in described a plurality of webs is below 400 millimeters, is preferably below 200 millimeters, more preferably below 50 millimeters, also more preferably below 10 millimeters.
In an embodiment of the invention, the quantity of described rolling portion only is one.In preferred embodiment, described wide cut coiled material is selected from paper, metallic paper, leather, dry goods, plastic sheeting, preservative film, film, yew paper.More preferably, described wide cut coiled material is plastic sheeting.
The present invention provides a kind of on the other hand the wide cut coiled material is cut into the method for a plurality of webs, said method comprising the steps of: (a) wide cut coiled material and volume core are provided respectively to the portion of unreeling and rolling portion; (b) transmit described wide cut coiled material to rolling portion; (c) after described wide cut coiled material is wound onto on the air bells removing roll, described wide cut coiled material is cut into a plurality of webs; (d) described a plurality of webs are transferred to volume core in the rolling portion; (e) when web shutdown last volume when described volume core coiling reaches predetermined length.
In preferred embodiment, described wide cut coiled material is selected from paper, metallic paper, leather, dry goods, plastic sheeting, preservative film, film, yew paper.More preferably, described wide cut coiled material is plastic sheeting or paper.
The present invention adopts the single shaft rolling, the volume core that cuts is all installed in the rolling portion of locator card, and the slit that adjacent volume core forms and cutting knife alignment connect film, rolling, twist on the same axis down, and be simple to operate.The present invention is pressed in the carving knife group on the rolling air bells removing roll, and carving knife was cut into inch strips divided thin film when rolling portion drove the air bells removing roll rotation, directly was wound up into rolling in the rolling portion then.Because the web after cutting is very near to rolling portion distance, therefore be close on the exhaust pressure roller can not lateral offset for the film that cuts, and the film of cutting can be wound into respectively exactly and roll up on the core.
The present invention only needs a rolling portion, complex structure, and rolling portion operational space is big; Overlap the volume core in rolling portion, the location connects film, and the operation of last volume is time saving and energy saving, improves greatly and cuts efficient; Receipts are not shifted less than 10 centimetres narrow volume film, thoroughly solve film and roll up the difficult problem of collapsing; The film volume end face of cutting is neat; And every film is controlled without the need for independent tension force, and rolling portion simplicity of design is reliable, and is cheap.
Description of drawings
Fig. 1 schematically shows the structure of a kind of typical cutting device in the prior art.
Fig. 2 schematically shows the structure according to the cutting device of an embodiment of the invention.
Fig. 3 schematically shows the structure of cutting device according to another implementation of the invention.
Fig. 4 schematically shows the structure of cutting device according to another implementation of the invention.
Fig. 5 schematically shows the diagram of circuit according to the illustrative methods of an embodiment of the invention.
The specific embodiment
Describe the specific embodiment of the present invention in detail below with reference to accompanying drawing.Should be understood that these accompanying drawings and detailed description only are the detailed as far as possible exemplary elaborations to the principle of the invention, are not construed as limiting the scope of the present invention.In the present invention, the figure number at place when this Reference numeral of the leftmost numeral of Reference numeral occurs for the first time, and similar feature is represented with similar Reference numeral.
Term as used herein " wideer " and " narrower ", or " wide cut " is relative concept with " in a narrow margin ", namely want the wide cut coiled material of slitting relatively, the web that obtains after cutting namely is considered to " narrow " on width, and the web that obtains after cutting relatively, the wide cut coiled material before the slitting namely is considered to " wide " on width.
Term as used herein " width " refers to that material is along the distance on the transverse direction of relative material transmission direction (longitudinal direction).
Term as used herein " web " is relative concept with " band ", and the material after namely cutting is considered to " web " or " band "." web " and " band " can be used in the present invention mutually, and " web " and " band " is narrower with respect to described " wide cut coiled material ".The material that obtains after cutting is referred to as " web " and " band " no matter and whether its shape belongs to strip or band shape in the strictness.
Embodiment 1
With reference to figure 2, it has shown the structural representation according to the cutting device of an embodiment of the invention.This cutting device 200 comprises the portion of unreeling 202, tractive unit 204, air bells removing roll 220, cuts portion 206 and rolling portion 208.Wide cut coiled material 212, thickness are that about 0.01 to 0.15 mm, fabric width are the plastic sheeting of about 0.5 to 2.5 m, are web form usually, are transferred to air bells removing roll 220(from the portion of unreeling 202 shown in arrow P via tractive unit 204).It will be appreciated that, this paper is for for simplicity, tractive unit 204 only is shown as a draw gear, in practical operation, those skilled in the art can dispose a plurality of draw geares at diverse location according to actual needs, to realize the draw in the wide cut coiled material transmission course, these a plurality of draw geares can be referred to as tractive unit of the present invention.In addition, for for simplicity, this paper has omitted and has driven the actuating device that draw gear rotates, and this actuating device can be one or more, drives draw gear by belt or other suitable methods.
As shown in Figure 2, wide cut coiled material 212 is transferred to air bells removing roll 220 via tractive unit 204, and air bells removing roll 220 is used for wide cut coiled material 212 is covered in its surface, and does not have air to retain between the mating surfaces (not shown) of wide cut coiled material 212 and air bells removing roll 220.This can realize by conventional approach.About exhaust, this can realize by the conventional approach of this area.
Wide cut coiled material 212 is transferred to rolling portion 208 via air bells removing roll 220.Rolling portion can and rotate by actuating device (not shown) driving, and drives air bells removing roll 220 rotations, thus coiling wide cut coiled material 212.The embodiment of property as an alternative, rolling portion 208 and air bells removing roll 220 can be driven by different actuating devices respectively and rotate, and make wide cut coiled material 212 can be smoothly be transferred in the rolling portion 208 and be not subjected to displacement or produce fold by air bells removing roll 220 thereby these different actuating devices can arrange different actuating speeds according to rolling portion 208 and the diameter proportion of air bells removing roll 220.
As shown in Figure 2, in this embodiment, cut portion 206 be arranged on described air bells removing roll 220 around.When wide cut coiled material 212 is transferred to air bells removing roll 220, cutting portion 206 contacts with wide cut coiled material 212 on the air bells removing roll 220, thereby rolling is cut into a plurality of webs to the wide cut coiled material 212 on the air bells removing roll 220 (or claim band, for example fabric width is about 10 millimeters to 400 millimeters band, be preferably below 200 millimeters, more preferably below 50 millimeters, also more preferably below 10 millimeters), and described web does not break away from described air bells removing roll 220 and is continued to reel, thereby be transferred in the rolling portion 208, the web of cutting is reeled until the length that reaches setting in rolling portion 208.
In the present embodiment, the described portion 206 that cuts is arranged near the site of aiming at air bells removing roll 220 reception wide cut coiled materials 212.Should be understood that, cut portion 206 and can be arranged on air bells removing roll 220 other positions on every side, as long as the web that forms after assurance wide cut coiled material 212 slittings no longer leaves air bells removing roll 220 and directly transferred in the rolling portion 208.For example, can aim near the portion that cuts that arranges in position that air bells removing roll 220 wide cut coiled materials 212 are about to leave.
The described portion 206 that cuts comprises the carving knife group, and one group of cutting knife is arranged on the cutter groove, and each cutting knife spaced apart in described one group of cutting knife, distance at interval be corresponding to the length of respectively rolling up core in the rolling portion, so that the web of each cutting knife after cutting is wound on the corresponding volume core.The desired width that the number of cutter groove upper cutter depends on the width of wide cut coiled material and cuts the back web for example can be 3 to 100.For example, when the width of wide cut coiled material is 1 meter before cutting, if desired its branch is cut to 10 wide webs (namely 10 centimetres), 9 cutting knifes then are set, each cutting knife separates with 10 centimetres spacing.Certainly, when the web after expectation is cut not all has same widths, can realize by the spacing between each cutting knife of suitable adjustment.
When the web in the rolling portion is wound up into predetermined length (for example about 60 meters to 2000 meters), then can shut down and cut off the wide cut coiled material, take off rolling portion.In the present embodiment, the carving knife group is pressed on the rolling air bells removing roll, and cutting knife was cut into inch strips divided thin film when rolling portion drove the air bells removing roll rotation, directly was wound up into rolling in the rolling portion then.Because the web after cutting is very near to rolling portion distance, therefore be close on the exhaust pressure roller can not lateral offset for the web that cuts, and is rolled up on the core thereby can be wound into respectively exactly.
Embodiment 2
As shown in Figure 3, it has shown the structural representation of cutting device according to another implementation of the invention.This cutting device 300 comprises the portion of unreeling 302, tractive unit 304, air bells removing roll 320, cuts portion 306 and rolling portion 308.Wide cut coiled material 312, for example fabric width is the paper web of about 1 to 1.5 m, is web form usually, is transferred to air bells removing roll 320 from the portion of unreeling 302 via tractive unit 304.Similar with embodiment 1, wide cut coiled material 312 is transferred to rolling portion 308 via air bells removing roll 320.
In this embodiment, cut portion 306 be arranged on described air bells removing roll 320 around.When wide cut coiled material 312 is transferred to air bells removing roll 320, cutting portion 306 contacts with wide cut coiled material 312 on the air bells removing roll 320, thereby rolling is cut into a plurality of webs in a narrow margin to the wide cut coiled material 312 on the air bells removing roll 320 (or claim band, for example fabric width is about 10 millimeters to 200 millimeters paper), and described web does not break away from described air bells removing roll 320 and is continued to reel, thereby be transferred in the rolling portion 308, the web of cutting is reeled until the length that reaches setting in rolling portion 308.
As different from Example 1, in the present embodiment, cut portion 206 and be aligned that air bells removing roll 320 receives the receiving position of wide cut coiled materials 312 and the position of leaving between the position that wide cut coiled material 312 leaves air bells removing roll 320 arranges.
When the web in rolling portion is wound up into predetermined length (for example, about 60 meters to 2000 meters), then can shuts down and cut off the wide cut coiled material, take off rolling portion.In the present embodiment, the carving knife group is pressed on the rolling air bells removing roll, and cutting knife was cut into inch strips divided thin film when rolling portion drove the air bells removing roll rotation, directly was wound up into rolling in the rolling portion then.Because the web after cutting is very near to rolling portion distance, therefore be close on the exhaust pressure roller can not lateral offset for the web that cuts, and is rolled up on the core thereby can be wound into respectively exactly.
Embodiment 3
As shown in Figure 4, it has shown the structural representation of cutting device according to another implementation of the invention.This cutting device 400 comprises the portion of unreeling 402, tractive unit 404, air bells removing roll 420, cuts portion 406 and rolling portion 408.Wide cut coiled material 412, for example fabric width is the preservative film of about 1 to 1.5 m, is web form usually, is transferred to air bells removing roll 420 from the portion of unreeling 402 via tractive unit 404.Wide cut coiled material 412 is transferred to rolling portion 408 via air bells removing roll 420.Configuration and the operating mode of this embodiment and embodiment 1 are basic identical, just wide cut coiled material 412 with embodiment 1 in opposite direction (clockwise direction) be deflated roller 420 and receive, transfer to rolling portion 408 by air bells removing roll 420 again.
In this embodiment, cut portion 406 be arranged on described air bells removing roll 420 around.When wide cut coiled material 412 is transferred to air bells removing roll 420, cutting portion 406 contacts with wide cut coiled material 412 on the air bells removing roll 420, thereby rolling is cut into a plurality of webs to the wide cut coiled material 412 on the air bells removing roll 420 (or claim band, for example fabric width is about 10 millimeters to 200 millimeters preservative film), and described web does not break away from described air bells removing roll 420 and is continued to reel, thereby be transferred in the rolling portion 408, the web of cutting is reeled until the length that reaches setting in rolling portion 408.When the web in rolling portion is wound up into predetermined length (for example, about 60 meters to 200 meters), then can shuts down and cut off the wide cut coiled material, take off rolling portion.
Embodiment 4
The present invention provides a kind of on the other hand the wide cut coiled material is cut into the method for a plurality of webs, and it can utilize cutting device provided by the invention to carry out.Certainly, this method is not limited to use cutting device provided by the invention, also can utilize other proper device to realize.
As shown in Figure 5, cutting method provided by the invention comprises: provide step S502 to the portion of unreeling and the rolling portion respectively with wide cut coiled material (for example plastic sheeting) and volume core; Transmit the step S504 of described wide cut coiled material to rolling portion; After described wide cut coiled material is wound onto on the air bells removing roll, described wide cut coiled material is cut into the step S506 of a plurality of webs; Described a plurality of webs are transferred to the step S508 of the volume core in the rolling portion; With the step S510 that when described volume core coiling reaches predetermined length, shuts down last volume when web.
In the present embodiment, the width of the web that obtains after cutting is below 400 millimeters.In other embodiments, the width of the web that obtains after cutting is below 100 millimeters, more preferably below 50 millimeters, also more preferably below 10 millimeters.It is web (or claim band) below 200 millimeters that apparatus and method of the present invention are particularly suitable for the wide cut coiled material is cut into width.
In the present embodiment, cut the narrow volume film that obtains and be not shifted, thoroughly solve film and roll up the difficult problem of collapsing, the film of cutting volume end face is neat, and adjacent two volume films are not superimposed, but natural separation.
Those skilled in the art can anticipate, apparatus and method of the present invention go for various wide cut coiled materials, the plastic sheeting that in present embodiment, uses, can also use for example paper, metallic paper (Copper Foil, aluminium foil, tinfoil paper etc.), leather, dry goods, preservative film, film, yew paper etc.
Wide cut coiled material described in the present invention usually can web form exists, and its thickness is usually less than 10 millimeters, and for example 1 millimeter, perhaps 0.1 millimeter.Web of the present invention (or band) has width smaller usually, for example below 200 millimeters, especially preferably below 50 millimeters or 10 millimeters.
Should be understood that, the above specific embodiment only is the indicative elaboration to the principle of the invention, those skilled in the art can carry out suitable modification to apparatus and method provided by the invention after reading, will be understood that these modifications also within the scope of the invention.
Claims (10)
1. cutting device that is used for the wide cut coiled material is cut into a plurality of webs, it comprises the portion of unreeling, tractive unit, cut portion, air bells removing roll and rolling portion, described wide cut coiled material transfers to rolling portion via air bells removing roll, the described portion of cutting be arranged on described air bells removing roll around, and when the operation of described cutting device, contact that with wide cut coiled material on being positioned at described air bells removing roll described wide cut coiled material is cut into a plurality of webs.
2. cutting device as claimed in claim 1 is characterized in that, the described portion of cutting is aligned the receiving position setting that air bells removing roll receives the wide cut coiled material.
3. cutting device as claimed in claim 1 is characterized in that, the described portion of cutting is aligned the position of leaving that the wide cut coiled material is about to leave on the air bells removing roll and arranges.
4. cutting device as claimed in claim 1 is characterized in that, the described portion of cutting is aligned wide cut coiled material receiving position on the air bells removing roll and the position left between the position arranges.
5. cutting device as claimed in claim 1 is characterized in that, the quantity of described rolling portion only is one.
6. cutting device as claimed in claim 1 is characterized in that, the width of each in described a plurality of webs is below 400 millimeters.
7. cutting device as claimed in claim 1 is characterized in that, described wide cut coiled material is selected from paper, metallic paper, leather, dry goods, plastic sheeting, preservative film, film and yew paper.
8. one kind cuts into the method for a plurality of webs with the wide cut coiled material, said method comprising the steps of:
(a) wide cut coiled material and volume core are provided respectively to the portion of unreeling and rolling portion;
(b) transmit described wide cut coiled material to rolling portion;
(c) after described wide cut coiled material is wound onto on the air bells removing roll, described wide cut coiled material is cut into a plurality of webs;
(d) described a plurality of webs are transferred to volume core in the rolling portion; With
(e) when web shutdown last volume when described volume core coiling reaches predetermined length.
9. method as claimed in claim 8, wherein said wide cut coiled material is paper, metallic paper, leather, dry goods, plastic sheeting, preservative film, film or yew paper.
10. method as claimed in claim 9, wherein said wide cut coiled material is plastic sheeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100067074A CN103204404A (en) | 2012-01-11 | 2012-01-11 | Device and method for cutting wide coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100067074A CN103204404A (en) | 2012-01-11 | 2012-01-11 | Device and method for cutting wide coiled material |
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| Publication Number | Publication Date |
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| CN103204404A true CN103204404A (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100067074A Pending CN103204404A (en) | 2012-01-11 | 2012-01-11 | Device and method for cutting wide coiled material |
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| CN (1) | CN103204404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568852A (en) * | 2018-04-10 | 2018-09-25 | 浙江华创机电科技有限公司 | A kind of cutting machine pressure-cutting type cutting structure |
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| US3784122A (en) * | 1970-12-18 | 1974-01-08 | H Kataoka | Sheet rewinder |
| US3977627A (en) * | 1973-06-25 | 1976-08-31 | Conwed Corporation | Winding and slitting apparatus |
| JPH07100707A (en) * | 1993-10-05 | 1995-04-18 | Nippon Steel Corp | Slit device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108568852A (en) * | 2018-04-10 | 2018-09-25 | 浙江华创机电科技有限公司 | A kind of cutting machine pressure-cutting type cutting structure |
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Application publication date: 20130717 |