CN202704672U - Slitting device for wide coiled material - Google Patents
Slitting device for wide coiled material Download PDFInfo
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- CN202704672U CN202704672U CN 201220009870 CN201220009870U CN202704672U CN 202704672 U CN202704672 U CN 202704672U CN 201220009870 CN201220009870 CN 201220009870 CN 201220009870 U CN201220009870 U CN 201220009870U CN 202704672 U CN202704672 U CN 202704672U
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- coiled material
- wide cut
- air bells
- component
- removing roll
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Abstract
The utility model provides a slitting device used for slitting wide coiled material into a plurality of bar stocks. The slitting device comprises an uncoiling component, a drawing component, a slitting component, an exhaust roller and a coiling component. The wide coiled material is conveyed to the coiled component through the exhaust roller, and the slitting component is arranged around the exhaust roller. When the slitting device is in operation, the slitting device contacts with the wide coiled material and cut the wide coiled material into a plurality of bar stocks. The slitting device only needs one uncoiling component, the structure is complex, and an operating space of the uncoiling component is large. A coil core is sleeved on the uncoiling component, and the uncoiling component is fixed and connected with a film. The operation of disassembling the coil is time-saving and labor-saving, so that the slitting efficiency is improved greatly. Narrow coiled film with width within 10 centimeters does not shift on the slitting device, so that the problem of collapse of a film coil is completely resolved. An end face of the slitted film coil is neat, and each film does not need to be controlled by independent tension. The coiled component is simple and reliable in design and low in cost.
Description
Technical field
The utility model relates to a kind of wide cut coiled material cutting device and cutting method, the particularly cutting device of the lamellar material such as film, paper and cutting method.
Background technology
Cutting device, also claim cutting machine or banding machine, 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 (such as Copper Foil, aluminium foil), leather, dry goods, film (comprising plastic sheeting, preservative film), film, cork 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 the section of unreeling 102, tractive unit 104, cutting knife slitting unit 106 and rolling section 108,110.The coiled material 112 that fabric width is larger unreels through unreeling section 102, to front haulage, is cut into the web of setting width by tractive unit 104 in slitting unit 106 slitting cutter components.Because after the coiled material slittings such as film, displacement occurs between the web and causes overlapping in the web of cutting easily when being transferred to rolling section, therefore this thing happens in order to avoid, should existing cutting device 100 be staggered by the web interval of cutting, a part of web 1122 is wound up into upper rolling section 108, and another part web 1124 is wound up into lower rolling section 110.This cutting device 100 also comprises respectively upper air bells removing roll 120 and the lower air bells removing roll 122 that cooperates with upper rolling section 108 and lower rolling section 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 in a narrow margin film.
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 sections, 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 at each interval up and down rolling section, so that the operation of cover volume core, location is wasted time and energy in the rolling section, to connect the operation of film then more loaded down with trivial details with the volume core respectively for the web that will respectively cut; (3) zoom in 10 centimetres narrow volume film and be shifted easily, the film volume occurs collapse; The film volume end face of (4) cutting produces uneven greater than 1 millimeter dislocation easily; (5) every film in rolling section up and down all needs to have independently tension force control, and the design of rolling section 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, the 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 cutting device for the wide cut coiled material being cut into a plurality of webs, it comprises the section of unreeling, tractive unit, slitting unit, air bells removing roll and rolling section, described wide cut coiled material transfers to rolling section via air bells removing roll, described slitting unit 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, described slitting unit is aligned the position setting that air bells removing roll receives the wide cut coiled material.In another embodiment, described slitting unit is aligned the position setting that the wide cut coiled material leaves on the air bells removing roll.In other embodiments, described slitting unit 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 section 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, cork paper.More preferably, described wide cut coiled material is plastic sheeting.
The present invention provides on the other hand a kind of 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 unreeling in section and the rolling section; (b) transmit described wide cut coiled material to rolling section; (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 section; (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, cork 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 section 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, when rolling section drives air bells removing roll and rotates carving knife with the film dividing slivering, direct winfing rolling to the rolling section then.Because the web after cutting is very near to rolling section distance, the film that therefore cuts is close on the exhaust pressure roller can not lateral offset, and the film of cutting can be wound into respectively exactly and roll up on the core.
The present invention only needs a rolling section, complex structure, and rolling section operational space is large; Overlap the volume core in rolling section, the location connects film, and the operation of last volume is time saving and energy saving, greatly improves and cuts efficient; Zoom in the narrow volume film of 10 centimetres (particularly less than 2 centimetres) and be not shifted, thoroughly solve the film volume 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 section 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 represents with similar Reference numeral.
Term as used herein " wider " and " narrower ", or " wide cut " is relative concept with " in a narrow margin ", namely relatively want the wide cut coiled material of slitting, the web that obtains after cutting namely is considered to " narrow " on width, and the web that obtains after relatively cutting, 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 strict its shape belong to strip or band shape on.
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 section of unreeling 202, tractive unit 204, air bells removing roll 220, slitting unit 206 and rolling section 208.Wide cut coiled material 212, for example thickness is that about 0.01 to 0.15 mm, fabric width are the plastic sheeting of about 0.5 to 2.5 m, usually is web form, is transferred to air bells removing roll 220(from unreeling section 202 shown in arrow P via tractive unit 204).It will be appreciated that, this paper 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 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 section 208 via air bells removing roll 220.Rolling section 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 section 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 section 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 section 208 and the diameter proportion of air bells removing roll 220.
As shown in Figure 2, in this embodiment, slitting unit 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, slitting unit 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 section 208, the web of cutting is reeled until reach the length of setting in rolling section 208.
In the present embodiment, described slitting unit 206 is arranged near the site of aiming at air bells removing roll 220 reception wide cut coiled materials 212.Should be understood that slitting unit 206 can be arranged on other positions around the air bells removing roll 220, 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 section 208.For example, slitting unit is set near can aiming at the position that air bells removing roll 220 wide cut coiled materials 212 are about to leave.
Described slitting unit 206 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, the distance at interval be corresponding to the length of respectively rolling up core in the rolling section, so that the web of each cutting knife after cutting is wound on the corresponding volume core.The number of cutter groove upper cutter depends on the width of wide cut coiled material and the desired width of cutting rear web, for example can be 3 to 100.For example, when the width of cutting front wide cut coiled material is 1 meter, if need to be cut to 10 wide webs (namely 10 centimetres) its minute, 9 cutting knifes are set then, 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 rolling section 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 section.In the present embodiment, the carving knife group is pressed on the rolling air bells removing roll, when rolling section drives air bells removing roll and rotates cutting knife with the film dividing slivering, direct winfing rolling to the rolling section then.Because the web after cutting is very near to rolling section distance, the web that therefore cuts is close on the exhaust pressure roller can not lateral offset, 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 section of unreeling 302, tractive unit 304, air bells removing roll 320, slitting unit 306 and rolling section 308.Wide cut coiled material 312, for example fabric width is the paper web of about 1 to 1.5 m, usually is web form, is transferred to air bells removing roll 320 from unreeling section 302 via tractive unit 304.Similar with embodiment 1, wide cut coiled material 312 is transferred to rolling section 308 via air bells removing roll 320.
In this embodiment, slitting unit 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, slitting unit 306 contacts with wide cut coiled material 312 on the air bells removing roll 320, thereby rolling is cut into a plurality of in a narrow margin webs 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 section 308, the web of cutting is reeled until reach the length of setting in rolling section 308.
As different from Example 1, in the present embodiment, slitting unit 206 is 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 section 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 section.In the present embodiment, the carving knife group is pressed on the rolling air bells removing roll, when rolling section drives air bells removing roll and rotates cutting knife with the film dividing slivering, direct winfing rolling to the rolling section then.Because the web after cutting is very near to rolling section distance, the web that therefore cuts is close on the exhaust pressure roller can not lateral offset, 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 section of unreeling 402, tractive unit 404, air bells removing roll 420, slitting unit 406 and rolling section 408.Wide cut coiled material 412, for example fabric width is the preservative film of about 1 to 1.5 m, usually is web form, is transferred to air bells removing roll 420 from unreeling section 402 via tractive unit 404.Wide cut coiled material 412 is transferred to rolling section 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 section 408 by air bells removing roll 420 again.
In this embodiment, slitting unit 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, slitting unit 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 section 408, the web of cutting is reeled until reach the length of setting in rolling section 408.When the web in rolling section 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 section.
Embodiment 4
The present invention provides on the other hand a kind of 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, the method is not limited to use cutting device provided by the invention, also can utilize other suitable devices to realize.
As shown in Figure 5, cutting method provided by the invention comprises: wide cut coiled material (for example plastic sheeting) and volume core are provided respectively to the step S502 that unreels in section and the rolling section; Transmit the step S504 of described wide cut coiled material to rolling section; 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 section; With the step S510 that when described volume core coiling reaches predetermined length, shuts down last volume when web.
The width of the web that obtains after cutting in the present embodiment, 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 such as paper, metallic paper (Copper Foil, aluminium foil, tinfoil paper etc.), leather, dry goods, preservative film, film, cork 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 less width usually, below 200 millimeters, particularly preferably is below 50 millimeters or 10 millimeters for example.
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 (5)
1. wide cut coiled material cutting device, it comprises the section of unreeling, tractive unit, slitting unit, air bells removing roll and rolling section, described wide cut coiled material transfers to rolling section via air bells removing roll, described slitting unit 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. wide cut coiled material cutting device as claimed in claim 1 is characterized in that, described slitting unit is aligned the receiving position setting that air bells removing roll receives the wide cut coiled material.
3. wide cut coiled material cutting device as claimed in claim 1 is characterized in that, described slitting unit 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. wide cut coiled material cutting device as claimed in claim 1 is characterized in that, described slitting unit is aligned wide cut coiled material receiving position on the air bells removing roll and the position left between the position arranges.
5. wide cut coiled material cutting device as claimed in claim 1 is characterized in that, the quantity of described rolling section only is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220009870 CN202704672U (en) | 2012-01-11 | 2012-01-11 | Slitting device for wide coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220009870 CN202704672U (en) | 2012-01-11 | 2012-01-11 | Slitting device for wide coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202704672U true CN202704672U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220009870 Expired - Fee Related CN202704672U (en) | 2012-01-11 | 2012-01-11 | Slitting device for wide coiled material |
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| Country | Link |
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| CN (1) | CN202704672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204404A (en) * | 2012-01-11 | 2013-07-17 | 中山市和美塑胶材料有限公司 | Device and method for cutting wide coiled material |
-
2012
- 2012-01-11 CN CN 201220009870 patent/CN202704672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204404A (en) * | 2012-01-11 | 2013-07-17 | 中山市和美塑胶材料有限公司 | Device and method for cutting wide coiled material |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140111 |