CN105291416B - One kind easily tears antibacterial PE films system of processing - Google Patents
One kind easily tears antibacterial PE films system of processing Download PDFInfo
- Publication number
- CN105291416B CN105291416B CN201510786288.4A CN201510786288A CN105291416B CN 105291416 B CN105291416 B CN 105291416B CN 201510786288 A CN201510786288 A CN 201510786288A CN 105291416 B CN105291416 B CN 105291416B
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- Prior art keywords
- film
- clip
- guide groove
- antibacterial
- chain
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
- C08K5/31—Guanidine; Derivatives thereof
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Wrappers (AREA)
Abstract
Antibacterial PE films system of processing is easily torn the invention discloses one kind, film made from inflation film manufacturing machine enters between the guide groove active section of two guide rails, and by wind-heat mechanism heats to 140 DEG C or so；Under the driving of chain-wheel mechanism, when clip enters guide groove active section, clamped condition is changed into from open configuration, two sides of film are clamped；Clip continues to run along guide rail, with the gradually increase of the spacing between two guide rails, the sandwiched film cross directional stretch width 20% of clip, and then film is through air cooling mechanism cooling and shaping, winding.PE films through cross directional stretch, its molecular structure has obtained effective arrangement, and orderly cross-linked state is changed into from out of order cross-linked state, so as to linearly tear easily.The antibacterial processing for easily tearing PE films is realized by the simple mechanism compatible with inflation film manufacturing machine, it is stable and reliable in work.The easily tore film obtained simultaneously also has fungistatic effect, is used as the packaging material of food, medicine etc., it may not be necessary to add preservative.
Description
Technical field
Antibacterial PE films system of processing is easily torn the present invention relates to one kind.
Background technology
PE films are polyethylene film.Its production procedure is first added dry polyethylene particles in hopper, by particle
The weight of itself enters in screw rod transmission, course of conveying from hopper, due to the friction between plastics and screw rod, plastics and machine barrel with
And it is interparticle collision friction, while due also to barrel external heat and progressively dissolve.The plastics of melting are gone through head screen pack
Impurity comes out from die head die orifice, through inflation, vane cooling after through collapser pressure, batch finished product film roll by carry-over pinch rolls and be made
Cylinder.
Existing PE films due in film molecular structure be in out of order cross-linked state.Tear is needed in use, not easily openable, even if tearing
Open the distortion of its tear line chaotic, trouble is caused to user.Simultaneously as packaging material, market is also carried to the bacteriostasis property of film
Requirement is gone out, PE films or the blank spot in market is packed for antibacterial complex function effect however, being provided simultaneously with easily tearing.Exploitation
Put into special equipment cost larger, it is the problem that faces in the industry existing equipment to be transformed to meet the market demand.
The content of the invention
In order to solve above-mentioned drawback, the technical problems to be solved by the invention are to provide and a kind of easily tear antibacterial PE films
System of processing, obtained film is easily torn, and tear line linearly, and has fungistatic effect.In order to solve above-mentioned drawback, the present invention
The technical scheme of use is, one kind easily tears antibacterial PE films system of processing, including mainly by extruder, die head, overhead extension roller, lead
The inflation film manufacturing machine that pick-up roll group and rolling-up mechanism are constituted；Characterized in that, the polyethylene particles added in the extruder are mixed with
Antibacterial material, both mixed weight ratios are：Polyethylene particles：Antibacterial material=3:2；The antibacterial material be selected from acetic acid chlorine oneself
One kind in fixed, vanillic aldehyde or ethyl vanillin aldehydes compound；
Wind-heat mechanism, cross directional stretch mechanism and air cooling mechanism are sequentially provided between the guiding roller group and rolling-up mechanism；Institute
The hot blast operating temperature for stating wind-heat mechanism is 140 DEG C；
The cross directional stretch mechanism includes the guide rail of two symmetrical mountings for being located at film both sides respectively, two guide rail directions
The side of film is provided with the guide groove that opening is oppositely arranged；Spacing between two guide rails by film upstream end to film leave end by
It is cumulative big：Spacing between two guide rails of film upstream end is S1, and the spacing left in film between two guide rails in end is S2,
S1:S2=1:1.2；
Some clips for clamping film side are clouded in guide groove, and the clip connects the chain of chain-wheel mechanism, described
Guide groove is by active section and the cyclic track of inoperative section forming closed, and clip is transported along cyclic track under the driving of chain-wheel mechanism
It is dynamic；The guide groove of active section makes clip be in clamped condition, and the guide groove of inoperative section makes the open-shaped state of clip, the work of the guide groove
Section is parallel with film side.
Using above-mentioned technical proposal, film made from inflation film manufacturing machine is under blowing and rolling-up mechanism effect, and film is led into two
Between the guide groove active section of rail, and by wind-heat mechanism heats to 140 DEG C or so；Under the driving of chain-wheel mechanism, clip, which enters, leads
During groove active section, clamped condition is changed into from open configuration, two sides of film are clamped；Clip continues to run along guide rail, with two
The gradually increase of spacing between guide rail, the sandwiched film cross directional stretch width 20% of clip, then film is through air cooling mechanism
Cooling and shaping, winding.PE films through cross directional stretch, its molecular structure has obtained effective arrangement, is changed into having from out of order cross-linked state
Sequence cross-linked state, so as to linearly tear easily.
From the foregoing, it will be observed that the beneficial effects of the present invention are realized antibacterial easy by the simple mechanism compatible with inflation film manufacturing machine
The processing of PE films is torn, it is stable and reliable in work.The easily tore film obtained simultaneously also has fungistatic effect, is used as the bag of food, medicine etc.
Package material is used, it may not be necessary to add preservative.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 is easily to tear PE film system of processing overall structure diagrams；
Fig. 2 is cross directional stretch mechanism structural representation (vertical view)；
Fig. 3 is A shown in Fig. 2 to facade structures schematic diagram；
Fig. 4 is section B-B structural representation shown in Fig. 3, the fit structure of reflection clip and guide rail guide groove.
Embodiment
Referring to accompanying drawing, reflect a kind of concrete structure of the present invention.It is described easily to tear antibacterial PE films system of processing including extruder
1st, the inflation film manufacturing machine that die head 2, overhead extension roller 9, guiding roller group 15 and rolling-up mechanism 16 are constituted.Added in the extruder 1
Polyethylene particles are mixed with antibacterial material, and both mixed weight ratios are：Polyethylene particles：Antibacterial material=3:2；It is described antibacterial
The one kind of material in chlorhexidine acetate, vanillic aldehyde or ethyl vanillin aldehydes compound.
Between the guiding roller group 15 and rolling-up mechanism 16, the wind-heat sequentially constituted provided with air outlet 4 and blast pipe 11
The air cooling mechanism that mechanism, cross directional stretch mechanism, air outlet 5 and blast pipe 6 are constituted.The hot blast operating temperature of the wind-heat mechanism is
140℃；The guide roller set 14 of support film 3 is set in frame 12.
The cross directional stretch mechanism includes the guide rail 7 of two symmetrical mountings for being located at the both sides of film 3 respectively, two guide rails 7
The guide groove 71 that opening is oppositely arranged is provided with towards the side of film 3；Spacing between two guide rails 7 is by film upstream end to film
End is left gradually to increase：Spacing between two guide rails 7 of film upstream end is S1, between film leaves two guide rails 7 in end
Spacing be S2, S1:S2=1:1.2.
Some clips 8 for clamping the side of film 3 are clouded in guide groove 71, and clip tail end sets caulking groove 81 to be installed on guide groove
In 71 opening, the contact surface in caulking groove 81 with guide groove 71 is provided with pulley 82, is easy to clip 8 to be moved along guide groove 71.The clip 8
The chain 13 of chain-wheel mechanism is connected by connecting plate 72 and anchor ear 73, sprocket wheel is driven by motor 10.
The guide groove 71 is pressed from both sides by active section and the cyclic track of inoperative section forming closed under the driving of chain-wheel mechanism
Son 3 is moved along cyclic track；Inoperative section guide groove 71 be open it is smaller compressing clip 8 afterbody caulking groove 81, make lever clip 8
The open-shaped state in front end, the guide groove 71 of active section is open the larger afterbody caulking groove 81 for loosening clip 8, and the front end of lever clip 8 exists
It is in clamped condition that the effect of torsion spring 83 is lower, and the active section of the guide groove 71 is parallel with the side of film 3.
In the case where discharge mechanism 1 and rolling-up mechanism 2 are acted on, film 3 enters between the active section of the guide groove 71 of two guide rails 7, and
By wind-heat mechanism heats；Under the driving of chain-wheel mechanism, when clip 8 enters 71 active section of guide groove, it is changed into clamping from open configuration
State, clamps two sides of film 3；The clip 8 for clamping film 3 continues to run along guide rail 7, with the spacing between two guide rails 7
Gradually increase, the sandwiched film 3 of clip 8 realizes cross directional stretch (expanding), and then film 3 cools down fixed through air cooling mechanism
Type, winding.
Above-mentioned implementation described in the invention is merely to clearly illustrate technical scheme, and can not manage
Solve to make the present invention any limitation.The present invention has known a variety of replacements or deformation in the art, is not taking off
On the premise of from essential meaning of the present invention, protection scope of the present invention is each fallen within.
Claims (1)
1. one kind easily tears antibacterial PE films system of processing, including mainly by extruder, die head, overhead extension roller, guiding roller group and receipts
The inflation film manufacturing machine that volume mechanism is constituted；Characterized in that,
The polyethylene particles added in the extruder are mixed with antibacterial material, and both mixed weight ratios are：Polyethylene particles：
Antibacterial material=3:2；The one kind of the antibacterial material in chlorhexidine acetate, vanillic aldehyde or ethyl vanillin aldehydes compound；
Wind-heat mechanism, cross directional stretch mechanism and air cooling mechanism are sequentially provided between the guiding roller group and rolling-up mechanism；The wind
The hot blast operating temperature of heat engine structure is 140 DEG C；
The cross directional stretch mechanism include two respectively positioned at film both sides symmetrical mounting guide rail, two guide rails are towards film
Side be provided with the guide groove that is oppositely arranged of opening；Spacing between two guide rails is left end by film upstream end to film and gradually increased
Greatly：Spacing between two guide rails of film upstream end is S1, and the spacing left in film between two guide rails in end is S2, S1:
S2=1:1.2；
Some clips for clamping film side are clouded in guide groove, and the clip connects the chain of chain-wheel mechanism, the guide groove
By active section and the cyclic track of inoperative section forming closed, clip is moved along cyclic track under the driving of chain-wheel mechanism；
The guide groove of active section makes clip be in clamped condition, and the guide groove of inoperative section makes the open-shaped state of clip, the active section of the guide groove
It is parallel with film side；
Clip tail end sets caulking groove to be installed in the opening of guide groove, and the contact surface in caulking groove with guide groove is provided with pulley；The clip
The chain of chain-wheel mechanism is connected by connecting plate and anchor ear；The afterbody caulking groove of the smaller compressing clip of guide groove opening of inoperative section,
Make the open-shaped state in lever clip front end；The larger afterbody caulking groove for loosening clip of the guide groove opening of active section, lever clip
Front end is in clamped condition under torsion spring effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786288.4A CN105291416B (en) | 2015-11-16 | 2015-11-16 | One kind easily tears antibacterial PE films system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786288.4A CN105291416B (en) | 2015-11-16 | 2015-11-16 | One kind easily tears antibacterial PE films system of processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105291416A CN105291416A (en) | 2016-02-03 |
| CN105291416B true CN105291416B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510786288.4A Active CN105291416B (en) | 2015-11-16 | 2015-11-16 | One kind easily tears antibacterial PE films system of processing |
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| Country | Link |
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| CN (1) | CN105291416B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965819A (en) * | 2016-06-20 | 2016-09-28 | 安徽康采恩包装材料有限公司 | Film blowing machine |
| CN109132651B (en) * | 2018-07-11 | 2020-01-17 | 湛江丰麒塑料制品有限公司 | Plastic film's tractive rolling flattening processing apparatus |
| CN114248424B (en) * | 2020-09-25 | 2024-06-18 | 佛山市盟思拉伸机械有限公司 | Film longitudinal thermal orthopedic device and method |
| CN113715225B (en) * | 2021-09-17 | 2023-09-08 | 青岛海德包装有限公司 | Easy-to-tear film preparation equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217976A (en) * | 1997-09-11 | 1999-06-02 | 株式会社日立制作所 | Simultaneous biaxial strtching apparatus and method |
| CN1473700A (en) * | 2003-05-30 | 2004-02-11 | 甘国工 | Coextruded, stretched and compounded two-way tensile tubular film with hot sealing layer and its producing method |
| CN102382349A (en) * | 2011-09-01 | 2012-03-21 | 浙江俊尔新材料有限公司 | Biobased antibacterial fresh-keeping material and its preparation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2900419B1 (en) * | 2006-04-26 | 2009-02-13 | Schlumberger Sa N | METHOD OF MANUFACTURING NON-WOVEN FABRIC IN THREE DIMENSIONS, MANUFACTURING LINE FOR CARRYING OUT SAID METHOD, AND NON-WOVEN PRODUCT IN THREE DIMENSIONS OBTAINED |
-
2015
- 2015-11-16 CN CN201510786288.4A patent/CN105291416B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217976A (en) * | 1997-09-11 | 1999-06-02 | 株式会社日立制作所 | Simultaneous biaxial strtching apparatus and method |
| CN1473700A (en) * | 2003-05-30 | 2004-02-11 | 甘国工 | Coextruded, stretched and compounded two-way tensile tubular film with hot sealing layer and its producing method |
| CN102382349A (en) * | 2011-09-01 | 2012-03-21 | 浙江俊尔新材料有限公司 | Biobased antibacterial fresh-keeping material and its preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105291416A (en) | 2016-02-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 410300 Hunan province Changsha city Liuyang City Dong Yang Zhen Niu Lulu Applicant after: HUNAN YINFENG PLASTIC PACKAGING CO., LTD. Address before: 410329 Hunan province Changsha city Liuyang City Dong Yang Zhen Niu Lulu Yinfeng Plastic Packing Co. Applicant before: LIUYANG YINFENG PLASTIC PACKAGE CO., LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |