CN109866281B - Breathable film circular knife slitting device - Google Patents
Breathable film circular knife slitting device Download PDFInfo
- Publication number
- CN109866281B CN109866281B CN201910270995.6A CN201910270995A CN109866281B CN 109866281 B CN109866281 B CN 109866281B CN 201910270995 A CN201910270995 A CN 201910270995A CN 109866281 B CN109866281 B CN 109866281B
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- China
- Prior art keywords
- breathable film
- circular knife
- groove
- section
- upper plate
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- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000013329 compounding Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 108010025899 gelatin film Proteins 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Knives (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the field of membrane material processing, and discloses a breathable membrane circular knife slitting device. The device comprises a cutter die and a jig which are oppositely arranged, wherein a plurality of rows of circular blades are arranged on the cutter die, the jig comprises an upper plate and a lower plate which are connected with each other, an inward through groove is formed in the bottom surface of the upper plate, and the front end and the rear end of the through groove penetrate through the front end and the rear end of the upper plate. The breathable film circular knife slitting device greatly improves the usable area of breathable film materials in a circular knife slitting mode, and the jig is used for compounding to enable the slit films to be precisely fed, so that the consumption of manpower and material resources in production and manufacturing is reduced, time and materials are saved, and cost is reduced.
Description
Technical Field
The invention relates to the field of membrane material processing, in particular to a circular knife slitting device for a breathable membrane.
Background
The breathable film is a polymer material commonly used in industrial production and life, and has good waterproof, moisture permeability, temperature resistance, pressure resistance and other effects when being covered or wrapped on a target object. However, in general, in the use of the breathable film, the entire breathable film is laid on the object, and if the surface area or volume of the object is small, a considerable portion of the breathable film located outside will not contact the object, which is equivalent to being wasted. Therefore, when the breathable film is used as a whole, the available area is generally smaller, more films are needed to be used, more manpower and material resources are consumed, the manufacturing time is increased, more materials are wasted, and the production and manufacturing cost is increased. If the breathable film is cut into strips for reuse, the cutting process is complicated, and more manpower and time are consumed.
Disclosure of Invention
In order to solve the problems, the invention provides a breathable film circular knife slitting device.
According to one aspect of the invention, a breathable film circular knife slitting device is provided, which comprises a knife die and a jig, wherein the knife die and the jig are oppositely arranged, a plurality of rows of circular blades are arranged on the knife die, the jig comprises an upper plate and a lower plate which are connected with each other, an inward through groove is formed in the bottom surface of the upper plate, and the front end and the rear end of the through groove penetrate through the front end and the rear end of the upper plate.
The breathable film circular knife slitting device greatly improves the usable area of breathable film materials in a circular knife slitting mode, and the jig is used for compounding to enable the slit films to be precisely fed, so that the consumption of manpower and material resources in production and manufacturing is reduced, time and materials are saved, and cost is reduced.
In some embodiments, both ends of the cutting die are provided with transverse blades. Therefore, the transverse blade can limit and cut the edge of the breathable film, so that the whole width of the breathable film is positioned in a certain range. So that the feeding can be accurately performed.
In some embodiments, the cutting die is provided with a plurality of through holes around the outer side of each circular blade. Therefore, the cutter die can be installed through each through hole, and meanwhile, the processing of the circular blade on the breathable film cannot be affected.
In some embodiments, the circular blades have a total of 6 rows of 2. Thus, the number and distribution of the circular blades are set, and other settings may be made for the number and distribution of the circular blades according to actual situations.
In some embodiments, the through slot is divided into three sections, wherein the depth of the section is greater than the depth of the left and right sections, and the widths of the left and right sections are different. Thus, a through groove structure is provided, wherein the air-permeable membrane strip passes through the middle section of the through groove, and the silica gel membrane as a carrier thereof passes through the whole through groove.
In some embodiments, the total width of the left and right sections of the through groove is 145mm, the width of the middle section is 60mm, the depth of the middle section is 7mm, and the depths of the left and right sections are 3mm, so that the specific size of each part of the through groove is set, and the size of the processed breathable film material is limited.
In some embodiments, the bottom corners of the lower plate are provided with recessed relief grooves 221. Therefore, the plate unloading groove is formed in the bottom opposite angle of the plate, and the lower plate and even the whole jig can be conveniently moved.
In some embodiments, the cross section of the plate unloading groove is square, and the cross section size is 10mm x 10mm. Thus, the specific shape and size of the plate unloading groove are set, and the relevant size can be set according to the actual situation.
In some embodiments, screw holes are formed in two opposite corners of the upper plate, and a plurality of nail holes corresponding to the screw holes are formed in the lower plate. Thus, the upper plate and the lower plate can be connected by using screws through the screw holes and the nail holes.
In some embodiments, the overall dimensions of the upper plate are 210mm by 200mm by 12mm and the overall dimensions of the lower plate are 250mm by 200mm by 8mm. Thereby, the overall dimensions of the lower plate of the upper plate of the mould are provided, also showing the overall dimensions of the mould.
Drawings
FIG. 1 is a schematic view of a cutting die of a breathable film circular knife slitting device according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of the tool with the matched cutting die shown in FIG. 1;
FIG. 3 is a top view of the upper plate shown in FIG. 2;
FIG. 4 is a top view of the lower plate of FIG. 2;
fig. 5 is a cross-sectional view of a strip of breathable film processed by the die shown in fig. 1.
In the figure: the tool die 1, the jig 2, the circular blade 11, the transverse blade 12, the through hole 13, the upper plate 21, the lower plate 22, the through groove 211, the screw hole 212, the plate unloading groove 221 and the nail hole 222.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 schematically shows a die of a circular knife slitting device for breathable films according to an embodiment of the invention. As shown in fig. 1, the device comprises a cutter die 1, and a plurality of convex circular blades 11 are arranged at the middle part of the side surface of the cutter die 1, preferably, the circular blades 11 are divided into 6 rows of 2. While both ends of the side surface of the cutting die 1 are provided with transverse blades 12, when the material is conveyed, the material belt firstly passes through each round blade 11 and then passes through the transverse blades 12. In addition, 4 through holes 13 are provided in the die 1, and each through hole 13 is provided at four corners of the outer periphery of the plurality of circular blades 11, which can be used for mounting the die 1.
The thickness of the die 1 is 1.94-1.97mm, and the protruding height of each of the circular blades 11 and the cross blades 12 is 1.0mm, wherein the distance between the two cross blades 12 is 60mm.
Fig. 2 shows a cross-sectional structure of the jig with which the cutting die 1 of fig. 1 is mated, fig. 3 shows a top view structure of the upper plate of fig. 2, and fig. 4 shows a top view structure of the lower plate of fig. 2. As shown in fig. 2 to 4, the apparatus further comprises a jig 2, wherein the jig 2 comprises an upper plate 21 and a lower plate 22, the upper plate 21 and the lower plate 22 are made of flat aluminum blocks, and the upper plate 21 and the lower plate 22 are detachably and fixedly connected by a plurality of screws.
The upper plate 21 has a substantially rectangular parallelepiped shape, and a recessed through groove 211 is provided in the bottom surface of the upper plate 21, and the front and rear ends of the through groove 211 penetrate the front and rear ends of the upper plate 21. Wherein the overall dimension of the upper plate 21 is 210mm by 200mm by 12mm, and the error range is + -1 mm; while the total width of the through slots 211 is 145mm.
The through groove 211 is divided into three sections with different heights, namely a left section, a middle section, a right section and a left section, wherein the width of the middle section is 60mm, the widths of the left section and the right section are respectively 6.25mm and 78.75mm, the error range is 0-0.08mm, the depth of the middle section is 7mm, and the depths of the left section and the right section are 3mm. It can be seen that the depth of the middle section is greater than the depth of the left and right sections, and the lengths between the left and right sections are also greatly different.
The lower plate 22 is also substantially rectangular, and the bottom of the lower plate 22 is provided with recessed plate unloading grooves 221 at two opposite corners thereof, and the plate unloading grooves 221 can conveniently carry the lower plate 22 and even the whole jig 2. The overall dimensions of the lower plate 22 are 250mm by 200mm by 8mm, the error range is + -1 mm, and the cross-sectional dimensions of the discharge slot 221 are 10 by 10mm.
Further, screw holes 212 are provided at each corner of the upper plate 21, and a plurality of nail holes 222 corresponding to each screw hole 212 are provided on the lower plate 22, and by passing through each screw hole 212 and each nail hole 222, the upper plate 21 and the lower plate 22 can be connected using a plurality of screws, and the bottoms of the screws cannot protrude to the bottom of the lower plate 22 after the connection. Preferably, when the upper plate 21 and the lower plate 22 are connected, an opening is formed around the through groove 211, and a rounded chamfer may be provided around the edge of the opening.
Fig. 5 shows a sectional structure of a strip of breathable film processed by the circular knife slitting device of fig. 1. As shown in fig. 5, when the cutter mold 1 and the jig 2 of the device are used for processing the breathable film, the cutter mold 1 can be installed and fixed through each through hole 13, a film tape made of a silica gel film is used as a substrate, a glue layer is paved on the substrate, and then the whole breathable film is paved on the glue layer to jointly form a strip of material tape. The material strip is pulled through the cutting die 1 and is die-cut by using a die-cutting device, the material strip is cut by the circular blades 11 of each row, the breathable film is also cut into strips, each breathable film strip passes between two transverse blades 12, and the edges of the breathable film strips are limited by the transverse blades 12 so as to adjust the width dimension and the feeding direction of the breathable film strips.
The divided material strips are pulled to the position of the jig 2 after leaving from the cutting die 1 and pass through the through groove 211 between the upper plate 21 and the lower plate 22 of the jig 2, wherein the total width of each breathable film strip is not more than 60mm, the material strips just can pass through the middle section of the through groove 211, the material conveying direction is strictly limited by the side wall of the middle section of the through groove 211, and the material strips can only move along the length direction and are not dispersed at the left side and the right side, so that the material strips can be accurately conveyed to other relevant processing equipment to conveniently carry out accurate subsequent processing procedures.
The breathable film circular knife slitting device greatly improves the usable area of breathable film materials in a circular knife slitting mode, and the jig is used for compounding to enable the slit films to be precisely fed, so that the consumption of manpower and material resources in production and manufacturing is reduced, time and materials are saved, and cost is reduced.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (8)
1. Ventilated membrane circular knife divides strip device, its characterized in that: the breathable film cutting device comprises a cutting die (1) and a jig (2) which are oppositely arranged, wherein a plurality of rows of circular blades (11) are arranged on the cutting die (1) and are used for cutting breathable films into breathable film strips; transverse blades (12) are arranged at two ends of the cutting die (1) and used for limiting the breathable film strips; the jig (2) comprises an upper plate (21) and a lower plate (22) which are connected with each other, an inward sinking through groove (211) is formed in the bottom surface of the upper plate (21), the front end and the rear end of the through groove (211) penetrate through the front end and the rear end of the upper plate (21), the through groove (211) is divided into three sections, wherein the depth of the middle section is larger than that of the left section and the right section, the widths of the left section and the right section are different, the breathable film strip passes through the middle section of the through groove (211), the feeding direction of the breathable film strip can be limited by the side edges of the middle section, and the breathable film strip can only move in the length direction and cannot be dispersed on the left side and the right side.
2. The breathable film circular knife slitting device of claim 1, wherein: a plurality of through holes (13) are formed in the cutting die (1) around the outer side of each circular blade (11).
3. The breathable film circular knife slitting device of claim 1, wherein: the circular blades (11) are arranged in 6 rows, and 2 rows are arranged in each row.
4. The breathable film circular knife slitting device of claim 1, wherein: the total width of the through groove (211) is 145mm, the width of the middle section is 60mm, the depth of the middle section is 7mm, and the depths of the left section and the right section are 3mm.
5. The breathable film circular knife slitting device of claim 1, wherein: the bottom of the lower plate (22) is provided with an inward plate unloading groove (221) at two opposite angles.
6. The breathable film circular knife slitting device of claim 5, wherein: the section of the plate unloading groove (221) is square, and the section size is 10mm x10 mm.
7. The breathable film circular knife slitting device of claim 1, wherein: screw holes (212) are formed in the corners of the upper plate (21), and a plurality of nail holes (222) corresponding to the screw holes (212) are formed in the lower plate (22).
8. The breathable film circular knife slitting device of claim 1, wherein: the overall dimensions of the upper plate (21) are 210mm by 200mm by 12mm and the overall dimensions of the lower plate (22) are 250mm by 200mm by 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270995.6A CN109866281B (en) | 2019-04-04 | 2019-04-04 | Breathable film circular knife slitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270995.6A CN109866281B (en) | 2019-04-04 | 2019-04-04 | Breathable film circular knife slitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109866281A CN109866281A (en) | 2019-06-11 |
| CN109866281B true CN109866281B (en) | 2024-04-26 |
Family
ID=66922098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910270995.6A Active CN109866281B (en) | 2019-04-04 | 2019-04-04 | Breathable film circular knife slitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866281B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464168A (en) * | 1994-02-10 | 1995-11-07 | Spencer Industries, Inc. | Apparatus for slitting belt |
| CN102476139A (en) * | 2010-11-30 | 2012-05-30 | 深圳市崧鼎实业有限公司 | Punching die structure |
| CN103029172A (en) * | 2011-09-14 | 2013-04-10 | 苏州安洁科技股份有限公司 | Long-sized cylinder knife die cutting mould |
| CN103507115A (en) * | 2013-10-22 | 2014-01-15 | 株洲南车时代电气股份有限公司 | Combined cutting die |
| CN203510320U (en) * | 2013-09-23 | 2014-04-02 | 富顺县众城氟塑料厂 | Thin film slitting tool |
| CN105883469A (en) * | 2016-06-13 | 2016-08-24 | 沈阳东铄电材有限公司 | Splitter provided with pneumatic clamping device |
| CN205630842U (en) * | 2016-04-29 | 2016-10-12 | 苏州滕艺科技有限公司 | Die cutting structure |
| CN107055186A (en) * | 2017-04-25 | 2017-08-18 | 深圳正峰印刷有限公司 | High-precision slitting equipment and its slitting knife tool |
| CN107471283A (en) * | 2017-08-17 | 2017-12-15 | 李红林 | A kind of slitting structure and the cutting machine for including the slitting structure |
| CN108237581A (en) * | 2016-12-23 | 2018-07-03 | 昊佰电子科技（上海）有限公司 | A kind of punching sets of holes integral type die-cutting apparatus for one side glue |
| CN108839094A (en) * | 2018-06-27 | 2018-11-20 | 无锡积捷光电材料有限公司 | A kind of flat cutter cross cutting waste discharge apparatus |
| CN208429571U (en) * | 2018-06-05 | 2019-01-25 | 苏州领裕电子科技有限公司 | Material strip automatic leading mechanism |
| CN209970952U (en) * | 2019-04-04 | 2020-01-21 | 苏州领裕电子科技有限公司 | Strip dividing device for breathable film circular knife |
| CN112743632A (en) * | 2019-10-31 | 2021-05-04 | 昊佰电子科技（上海）有限公司 | Jig with movable positioning pins |
-
2019
- 2019-04-04 CN CN201910270995.6A patent/CN109866281B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464168A (en) * | 1994-02-10 | 1995-11-07 | Spencer Industries, Inc. | Apparatus for slitting belt |
| CN102476139A (en) * | 2010-11-30 | 2012-05-30 | 深圳市崧鼎实业有限公司 | Punching die structure |
| CN103029172A (en) * | 2011-09-14 | 2013-04-10 | 苏州安洁科技股份有限公司 | Long-sized cylinder knife die cutting mould |
| CN203510320U (en) * | 2013-09-23 | 2014-04-02 | 富顺县众城氟塑料厂 | Thin film slitting tool |
| CN103507115A (en) * | 2013-10-22 | 2014-01-15 | 株洲南车时代电气股份有限公司 | Combined cutting die |
| CN205630842U (en) * | 2016-04-29 | 2016-10-12 | 苏州滕艺科技有限公司 | Die cutting structure |
| CN105883469A (en) * | 2016-06-13 | 2016-08-24 | 沈阳东铄电材有限公司 | Splitter provided with pneumatic clamping device |
| CN108237581A (en) * | 2016-12-23 | 2018-07-03 | 昊佰电子科技（上海）有限公司 | A kind of punching sets of holes integral type die-cutting apparatus for one side glue |
| CN107055186A (en) * | 2017-04-25 | 2017-08-18 | 深圳正峰印刷有限公司 | High-precision slitting equipment and its slitting knife tool |
| CN107471283A (en) * | 2017-08-17 | 2017-12-15 | 李红林 | A kind of slitting structure and the cutting machine for including the slitting structure |
| CN208429571U (en) * | 2018-06-05 | 2019-01-25 | 苏州领裕电子科技有限公司 | Material strip automatic leading mechanism |
| CN108839094A (en) * | 2018-06-27 | 2018-11-20 | 无锡积捷光电材料有限公司 | A kind of flat cutter cross cutting waste discharge apparatus |
| CN209970952U (en) * | 2019-04-04 | 2020-01-21 | 苏州领裕电子科技有限公司 | Strip dividing device for breathable film circular knife |
| CN112743632A (en) * | 2019-10-31 | 2021-05-04 | 昊佰电子科技（上海）有限公司 | Jig with movable positioning pins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109866281A (en) | 2019-06-11 |
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