CN110238905A - A kind of cigarette PE heat shrink films pore-forming equipment - Google Patents
A kind of cigarette PE heat shrink films pore-forming equipment Download PDFInfo
- Publication number
- CN110238905A CN110238905A CN201910665585.1A CN201910665585A CN110238905A CN 110238905 A CN110238905 A CN 110238905A CN 201910665585 A CN201910665585 A CN 201910665585A CN 110238905 A CN110238905 A CN 110238905A
- Authority
- CN
- China
- Prior art keywords
- heat shrink
- shrink films
- frame body
- cigarette
- forming equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/10—Means for treating work or cutting member to facilitate cutting by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
Abstract
The invention discloses a kind of cigarette PE heat shrink films pore-forming equipments, including at mold device and positioned at the molding machine at mold device end；It include the first frame body, the bottom plate being set on the first frame body and can the top plate that moves up and down of opposed bottom at mold device, several through-holes are provided on bottom plate, several punch die columns corresponding with through-hole are provided on top plate, the end face of the free end of punch die column is round or subcircular, it, which is provided centrally with, threads a needle, and has been disposed radially several press strips；Molding machine includes the second frame body of neighbouring first frame body and the air-heater that connect with the second frame body.Cigarette of the invention can be directly accessed existing cigarette PE production line of heat shrinkable films with PE heat shrink films pore-forming equipment, by in the cigarette fenestra for forming edge thickness on PE heat shrink films, trace line is enabled brokenly to stop at fenestra edge, it prevents from further damaging package body, cigarette PE heat shrink films performance is improved in the case where reducing raw material.
Description
Technical field
The present invention relates to film production field more particularly to a kind of cigarette PE heat shrink films pore-forming equipments.
Background technique
PE heat shrink films are a kind of surface protection films, have tensile strength high, and elongation percentage is big, tack is good, and transparency is high
The features such as, it is widely used the concentration packaging in various cargos.PE heat shrink films provide surface protection for product, around product
One very light, protectiveness appearance is formed, to achieve the purpose that dust-proof, grease proofing, moisture-proof, waterproof, antitheft, significantly
Winding film packaging makes packing article uniform stressed, and unbalance stress is avoided to cause to damage to article, this is Traditional Packing mode (bundle
The packaging such as bundle, packing, adhesive tape) can not accomplish, and product is wound packaging by the retraction force after winding film stretching,
It is whole to form a unit that is compact, not taking up space, is tightly wrapped product together, transportational process can be effectively prevented
The mutual dislocation and movement of middle product, while adjustable drawing force can be such that hard tough products are close to, and tighten flexible products, especially
It is that have unique packaging effect in tobacco and textile industry.
For tobacco business, whole, a plurality of cigarette generally is packed using PE heat shrink films, it is mainly that cigarette is whole
Body, close mode form regular package body, to protect product shape and facilitate carrying.But it is limited to current production work
The factors such as skill, cost, PE heat shrink films are during pyrocondensation, by air expansion effects, easily influence packaging effect, while PE film makes
Dosage is larger, especially for the smaller article of the such package body of cigarette carton, once packaging film modification, easily causes article to be scattered；And
And since the smooth cladding cigarette of PE heat shrink films is whole, it is packaged and carries again, can only all carry out integrated operation, can not only make
For a bit, further packing and mode of transport are limited.Therefore, in view of the above-mentioned problems, it is necessary to propose further to solve
Certainly scheme.
Summary of the invention
The present invention is intended to provide a kind of cigarette PE heat shrink films pore-forming equipment, to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical scheme is that
A kind of cigarette PE heat shrink films pore-forming equipment, including at mold device and positioned at the molding at mold device end
Device；
Described at mold device includes the first frame body, the bottom plate being set on first frame body and can the relatively described bottom
The top plate that plate moves up and down is provided with several through-holes on the bottom plate, if being provided on the top plate corresponding with the through-hole
The end face of dry punch die column, the free end of the punch die column is round or subcircular, is provided centrally with and threads a needle, and radially sets
It is equipped with several press strips；
The molding machine includes the second frame body of neighbouring first frame body and the heat that connect with second frame body
Blower.
Preferably, described to thread a needle as annular tubular.
Preferably, it is provided with vented cavity in the punch die column, threads a needle and the punch die column described in the vented cavity connection
The other end.
Preferably, collection frame is provided with below the bottom plate.
Preferably, at least one incline of the press strip is towards the bottom plate.
Preferably, the press strip is triangular prism.
Preferably, the press strip is tapered from the central point of the punch die column free end end face to periphery.
Preferably, the press strip is triangular platform or triangular pyramid, the bottom surface of the bottom surface of the triangular platform or the triangular pyramid
The side wall threaded a needle described in conflict.
Preferably, the end face of the free end of the punch die column is ellipse, and its short axle is heat-shrinked with the cigarette with PE
The direction of advance of film is parallel.
Preferably, the blowing temperature of the air-heater is 95 ° -135 °.
Preferably, several actives or driven guide roller are provided in first frame body and second frame body.
Preferably, described at mold device further includes being set on first frame body and the top plate being driven to move up and down
Driving mechanism.
Compared with prior art, the beneficial effects of the present invention are:
(1) cigarette of the invention PE heat shrink films pore-forming equipment can be directly accessed existing cigarette PE heat shrink films production
Line enables score line to stop at fenestra edge, prevents further by forming the thicker fenestra in several edges on film
Package body is damaged, cigarette PE heat shrink films performance is improved in the case where not increasing raw material；And in packing stage, fenestra is also
Be conducive to be discharged because the bubble that misoperation generates can also link multiple package bodies so that cladding is even closer by fenestra,
And fenestra is not tearable, provides a variety of packagings and mode of transport, reduces the usage amount of PE film raw material.
(2) present invention generates fenestra mould shapes using punch die column first on film, effectively guides the molding shape of fenestra
Shape, thread a needle puncture film provide melt-forming just mouth, press strip guidance fusing direction so that the shape of several fenestras is more unified
Rule.
(3) present invention uses the punch die column of oval end face, and keeps its short axle parallel with film direction of advance, to offset
During advance film itself along direction of advance stretcher strain so that fenestra after molding is closer to round.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is the stereoscopic schematic diagram of the invention at mold device；
Fig. 3 is the stereoscopic schematic diagram of molding machine of the invention；
Fig. 4 is the three-dimensional enlarged diagram of punch die column in one embodiment of the invention；
Fig. 5 is punch die post part enlarged diagram in one embodiment of the invention；
Fig. 6 is punch die post part enlarged diagram in another embodiment of the present invention.
Specifically, 100- is at mold device, the first frame body of 101-, 102- bottom plate, 103- top plate, 104- through-hole, 105- punch die
Column, 106- thread a needle, 107- press strip, 108- vented cavity, 200- molding machine, the second frame body of 201-, 202- air-heater, 203- outlet air
Mouthful, 204- pipeline, 300- guide roller, 400- driving mechanism, 401- push rod, 402- fixed block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of cigarette PE heat shrink films pore-forming equipment, including at mold device 100 and be located at into mold device
The molding machine 200 of 100 ends, end are directed toward using cigarette with the direction of travel of PE heat shrink films as reference, that is, first pass through into mould and fill
It sets 100 and produces fenestra mould shapes, fenestra is then ultimately formed along mould shapes by molding machine 200, in the present embodiment
For the pointing direction of arrow A.
As shown in Fig. 2, at mold device 100 include the first frame body 101, be set on the first frame body 101 bottom plate 102, with
And can the top plate 103 that moves up and down of opposed bottom 102, film driven by guide roller 300 enter top plate 103 and bottom plate 102 it
Between, it pause a period of time, is moved down by top plate 103, realizes and extrude fenestra mould shapes in film surface.In the present embodiment,
Bottom plate 102 is placed on the first frame body 101, and top plate 103 is sheathed on four stent struts of the first frame body 101, along stent strut
Lower movement is moved up and down it is of course also possible to use guide post is arranged between bottom plate 102 and top plate 103 by guide post positioning.
It is additionally provided with several through-holes 104 on bottom plate 102, several punch die columns 105 corresponding with through-hole 104, punch die are provided on top plate 103
Column 105 moves down, and partly or entirely enters in through-hole 104, and fenestra mould shapes are formed on film.Through-hole is used in the present embodiment
104, distance is moved down freely to control, and film relic is facilitated to fall, certainly, groove can also be used in other embodiments,
Or collection frame is set below bottom plate 102, to collect film relic, carry out secondary recovery reprocessing.
It further include being set to the driving mechanism on the first frame body 101 and top plate 103 being driven to move up and down at mold device 100
400.In the present embodiment, driving mechanism 400 is electric pushrod, and push rod 401 is connect by fixed block 402 with top plate 103, is controlled
Top plate 103 is moved up and down along four side columns of the first frame body 101.Certain driving mechanism 400 can also use other actuating units,
As long as can control top plate 103 to move up and down linearly.
As shown in figure 3, molding machine 200 include neighbouring first frame body 101 the second frame body 201 and with the second frame body
The air-heater 202 of 201 connections.Film ultimately forms fenestra by after at mold device 100, then by molding machine 200.Air-heater
202 select current version in the market according to demand, naturally it is also possible to the device of high temperature wind body is generated using other.By
Air port 203 is set up on second frame body 201, it is preferred to use taper air outlet, and height is conveyed to air outlet 203 by pipeline 204
Warming wind, it is preferable that the blowing temperature of air-heater 202 is 95 ° -135 °, can further be set according to actual production demand, so that
Part film is melted along mould shapes, ultimately forms fenestra.
It is provided with several actives or driven guide roller 300 in first frame body 101 and the second frame body 201, leads at these
Film is drawn into mold device 100, in molding machine 200 under to the traction of roller 300, guiding role, is sequentially completed process.
As described in Fig. 4, Fig. 5, the end face of the free end of punch die column 105 is round or subcircular, is provided centrally with and threads a needle
106, and be disposed radially several press strips 107, threading a needle 106 punctures film surface, forms fenestra and forms just mouth, press strip 107 and exists
Film surface is formed by forming the just outwardly extending molding guide line of mouth, guiding film hole forming direction.Air-heater open, film by
First mouth starts to melt, and spreads along guide line, and the temperature and time by controlling air-heater controls fenestra size.Preferably, it wears
Needle 106 is annular tubular, so that forming a biggish just mouth on film, accelerates fenestra molding.At this point, being pierced under interception
The film come, which is easily accessible, threads a needle inside 106, periodic cleaning is needed, it is therefore preferred that being provided with vented cavity in punch die column 105
108, vented cavity 108 is connected to the other end of thread a needle 106 and punch die column 105, can be by the vented cavity 108 to punch die column 105
Conveying high-pressure gas blows out relic film, and cleaning threads a needle 106.Press strip 107 is preferably set at least one incline the bottom of towards
Plate 102, to form relatively clear specific guide line, general press strip 107 can be triangular prism.
As shown in fig. 6, in another embodiment, the end face of the free end of punch die column 105 is ellipse, and its short axle with
Cigarette is parallel with the direction of advance of PE heat shrink films, the stretching of film itself during being advanced with counteracting, so that fenestra after molding
Closer to circle.Press strip 107 can also be tapered from the central point of 105 free end end face of punch die column to periphery, i.e., generally may be used
Using triangular platform or triangular pyramid, the bottom surface of the bottom surface of triangular platform or triangular pyramid contradict thread a needle 106 side wall, so that guidance
Line is gradually become shallower as outward by central point, and fusing process is gradually slack-off, is controlled the fusing in all directions, is prevented from melting improper cause
Fenestra shape is excessively irregular.
In conclusion the present invention is by forming fenestra model shape on the surface of cigarette PE heat shrink films first at mold device
Shape, then fenestra is melted out along mould shapes by molding machine, so that fenestra edge is thicker than the other parts of shrink film, do not increasing
In the case where adding raw material, enhanced film portion intensity effectively prevents broken scratch from continuing, and provides hook fetch bit and set, and hook takes
Position is not tearable, facilitates a variety of fixations and mode of transport.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of cigarette PE heat shrink films pore-forming equipment, which is characterized in that including at mold device (100) and positioned at the Cheng Mo
The molding machine (200) of device (100) end；
It is described at mold device (100) include the first frame body (101), be set on first frame body (101) bottom plate (102),
And can the top plate (103) that moves up and down of the relatively described bottom plate (102), be provided with several through-holes on the bottom plate (102)
(104), several punch die columns (105) corresponding with the through-hole (104), the punch die column are provided on the top plate (103)
(105) end face of free end is round or subcircular, is provided centrally with thread a needle (106), and be disposed radially several
Press strip (107)；
The molding machine (200) includes the second frame body (201) of neighbouring first frame body (101) and with described second
The air-heater (202) of frame body (201) connection.
2. cigarette according to claim 1 PE heat shrink films pore-forming equipment, which is characterized in that described thread a needle (106) are ring
Shape tubular.
3. cigarette according to claim 1 PE heat shrink films pore-forming equipment, which is characterized in that the press strip (107) is extremely
A few incline is towards the bottom plate (102).
4. cigarette according to claim 1 or 3 PE heat shrink films pore-forming equipment, which is characterized in that the press strip (107) is
Triangular prism.
5. cigarette according to claim 1 or 3 PE heat shrink films pore-forming equipment, which is characterized in that the press strip (107) by
The central point of punch die column (105) free end end face is tapered to periphery.
6. cigarette according to claim 5 PE heat shrink films pore-forming equipment, which is characterized in that the press strip (107) is three
It the bottom surface of terrace with edge or triangular pyramid, the bottom surface of the triangular platform or the triangular pyramid threads a needle the side wall of (106) described in contradicting.
7. cigarette according to claim 1 PE heat shrink films pore-forming equipment, which is characterized in that the punch die column (105)
The end face of free end is ellipse, and its short axle is parallel with the direction of advance of PE heat shrink films with the cigarette.
8. cigarette according to claim 1 PE heat shrink films pore-forming equipment, which is characterized in that the air-heater (202)
Temperature of drying is 95 ° -135 °.
9. cigarette according to claim 1 PE heat shrink films pore-forming equipment, which is characterized in that first frame body (101)
With several actives or driven guide roller (300) are provided in second frame body (201).
10. cigarette according to claim 1 PE heat shrink films pore-forming equipment, which is characterized in that described at mold device (100)
It further include being set to the driving mechanism (400) on first frame body (101) and the top plate (103) being driven to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665585.1A CN110238905B (en) | 2019-07-23 | 2019-07-23 | PE thermal contraction membrane pore-forming equipment for cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665585.1A CN110238905B (en) | 2019-07-23 | 2019-07-23 | PE thermal contraction membrane pore-forming equipment for cigarette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238905A true CN110238905A (en) | 2019-09-17 |
| CN110238905B CN110238905B (en) | 2021-04-20 |
Family
ID=67893223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910665585.1A Active CN110238905B (en) | 2019-07-23 | 2019-07-23 | PE thermal contraction membrane pore-forming equipment for cigarette |
Country Status (1)
| Country | Link |
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| CN (1) | CN110238905B (en) |
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| CN103921447A (en) * | 2014-04-03 | 2014-07-16 | 黄利光 | Hot air punching film and forming method thereof |
| JP2015063772A (en) * | 2013-09-25 | 2015-04-09 | 丸井織物株式会社 | Method and device for cutting woven fabric |
| CN104552445A (en) * | 2013-10-21 | 2015-04-29 | 哈尔滨飞机工业集团有限责任公司 | Perforating method of film for aeronautical composite muffling panels |
| CN105813814A (en) * | 2013-12-12 | 2016-07-27 | 3M创新有限公司 | Method of making polymeric multilayer films |
| US20180319034A1 (en) * | 2015-11-09 | 2018-11-08 | No. El. S.R.L. | Method and apparatus for perforating a film of plastic material |
| CN108773095A (en) * | 2018-06-29 | 2018-11-09 | 南雄市金叶包装材料有限公司 | Cigarette PE heat shrink films production equipments |
| CN109834755A (en) * | 2019-03-20 | 2019-06-04 | 苏州和林微纳科技有限公司 | Carrier band hot melt punching burring mechanism and its hot melt processing method |
| CN210651048U (en) * | 2019-07-23 | 2020-06-02 | 贵州省烟草公司黔南州公司 | PE thermal contraction membrane pore-forming equipment for cigarette |
-
2019
- 2019-07-23 CN CN201910665585.1A patent/CN110238905B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1863650A (en) * | 2003-10-07 | 2006-11-15 | 道格拉斯机械公司 | Method for packaging articles using heat shrink film |
| CN201720899U (en) * | 2010-07-14 | 2011-01-26 | 厦门市嘉骏薄膜包装有限公司 | Thermal puncher for thermal shrinkable film packaging bags |
| JP2015063772A (en) * | 2013-09-25 | 2015-04-09 | 丸井織物株式会社 | Method and device for cutting woven fabric |
| CN104552445A (en) * | 2013-10-21 | 2015-04-29 | 哈尔滨飞机工业集团有限责任公司 | Perforating method of film for aeronautical composite muffling panels |
| CN105813814A (en) * | 2013-12-12 | 2016-07-27 | 3M创新有限公司 | Method of making polymeric multilayer films |
| CN103921447A (en) * | 2014-04-03 | 2014-07-16 | 黄利光 | Hot air punching film and forming method thereof |
| US20180319034A1 (en) * | 2015-11-09 | 2018-11-08 | No. El. S.R.L. | Method and apparatus for perforating a film of plastic material |
| CN108773095A (en) * | 2018-06-29 | 2018-11-09 | 南雄市金叶包装材料有限公司 | Cigarette PE heat shrink films production equipments |
| CN109834755A (en) * | 2019-03-20 | 2019-06-04 | 苏州和林微纳科技有限公司 | Carrier band hot melt punching burring mechanism and its hot melt processing method |
| CN210651048U (en) * | 2019-07-23 | 2020-06-02 | 贵州省烟草公司黔南州公司 | PE thermal contraction membrane pore-forming equipment for cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238905B (en) | 2021-04-20 |
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