CN215241250U - Composite film waste recovery device - Google Patents
Composite film waste recovery device Download PDFInfo
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- CN215241250U CN215241250U CN202120908446.XU CN202120908446U CN215241250U CN 215241250 U CN215241250 U CN 215241250U CN 202120908446 U CN202120908446 U CN 202120908446U CN 215241250 U CN215241250 U CN 215241250U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The utility model discloses a complex film waste recovery device, include: a support; the guide roller is arranged on the support and used for conveying the composite film, and the conveying direction of the composite film is from the front end of the support to the rear end of the support; the first unwinding roller is arranged on the bracket and used for unwinding the recovery film; the first material pressing roller is arranged on the support and can press the recovery film and the first adhesive layer on the composite film; the first winding roller is arranged on the support and used for winding and recovering the film. The composite film waste recovery device can unreel the recovery film through the first unreeling roller, then press the recovery film with the first glue layer on the composite film through the first pressing roller, take away the first glue layer on the composite film after the recovery film passes through the first pressing roller, and finally, roll the recovery film with the first glue layer through the first reeling roller, wherein the first glue layer can be placed on a production process in front of the composite film for reuse, so that the recovery of the glue layer on the composite film is realized and the recovery film is reused.
Description
Technical Field
The utility model relates to a cross cutting equipment technical field, in particular to complex film waste recovery device.
Background
For the current die cutting industry, the most common die cutting processing modes are two: the circular knife die cutting machine has the advantages that the circular knife die is used for one-step forming and hobbing, efficiency is high, and product size is stable. The other type is that the dull and stereotyped cross cutting machine uses carving mould or five metals mould, and its advantage is adopting the flat sword mould to die-cut from top to bottom, and the machining precision is high, and the cover is cut the size and is stable.
For the traditional frame glue splicing process, a circular knife machine is usually used for processing, materials are used only once, the processed glue layer is scrapped, the material waste is large, and the cost is high. If the flat-plate die-cutting machine is used for processing, part of main materials can be recycled once, so that the material waste rate is greatly reduced, and the cost is reduced.
In the related technology, a die cutting device is arranged on a rack, the die cutting device peels off a release film and waste glue on a raw material through a plurality of unreeling devices, a plurality of reeling devices and a stripping device, the release film and the waste glue of a die-cutting product outer frame of the raw material are reeled, the technology only reels the waste glue of the product outer frame, and the reeled waste glue cannot be reused.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a complex film waste recycling device can retrieve partial material on the complex film to reuse.
According to an aspect of the utility model provides a complex film waste recovery device of embodiment, include: a support; the guide roller is arranged on the support and used for conveying a composite film, and the conveying direction of the composite film is from the front end of the support to the rear end of the support; the first unwinding roller is arranged on the bracket and used for unwinding the recovery film; the first material pressing roller is arranged on the support and can press the recovery film and the first adhesive layer on the composite film; the first winding roller is arranged on the support and used for winding the recovery film adhered to the first adhesive layer.
According to the utility model discloses complex film waste recovery device has following beneficial effect at least: the first unwinding roller unwinds the recovery film, then the recovery film is through first nip roll and the pressfitting of the first glue film on the complex film, and the first glue film on the complex film will be taken away after the recovery film passes through first nip roll, and finally, through the recovery film that first wind-up roll rolling has first glue film, this first glue film can be placed and reused on the production process in this complex film the place ahead, realizes the recovery of glue film on the complex film to recycle.
According to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: the second unwinding roller is arranged on the support and used for unwinding the waste film; the second material pressing roller is arranged on the support and can press the waste discharge film and a second adhesive layer on the composite film; the second wind-up roll is arranged on the support and used for rolling and adhering the waste discharge film on the second glue layer.
According to the utility model discloses a some embodiments, first unreel the roller first wind-up roll the second unreels the roller the second wind-up roll is parallel to each other, first nip roller with the second nip roller is same nip roller or coaxial setting, retrieve the membrane with the width sum less than or equal to of the waste film of row the width of complex film.
According to some embodiments of the utility model, first nip roll with be provided with the scraper between the first wind-up roll.
According to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: the third unwinding roller is arranged on the bracket and is positioned between the first winding roller and the rear end of the bracket, and the third unwinding roller is used for unwinding the waste discharge adhesive tape; the third nip roll is arranged on the bracket and positioned between the first winding roll and the rear end of the bracket, and the third nip roll can press the waste discharge adhesive tape and the waste paper on the composite film; the third wind-up roll is arranged on the support and located between the first wind-up roll and the rear end of the support, and the third wind-up roll is used for rolling and is adhered with the waste paper waste discharge adhesive tape.
According to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: the fourth wind-up roll is arranged on the support and is positioned between the front end of the support and the first unwinding roll, and the fourth wind-up roll is used for rolling the facial tissue on the composite film before the first unwinding roll.
According to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: and the fourth material pressing roller is arranged at the rear end of the support and used for pressing the composite film.
According to some embodiments of the utility model, the recovery membrane is PET from the type membrane, the type force of retrieving the membrane is greater than on the complex film from the type force of type rete.
According to some embodiments of the utility model, arrange the former membrane of PET for useless membrane.
According to some embodiments of the invention, the lower end of the support is provided with a sliding wheel.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic overall structure diagram of a composite film waste recycling device according to an embodiment of the present invention;
FIG. 2 is a partial structural plan view of a composite membrane waste recycling device according to an embodiment of the present invention;
fig. 3 is a side view of a composite membrane 600 according to an embodiment of the present invention.
Reference numerals: a first unwinding roller 110, a first nip roller 120, a first winding roller 130, and a doctor blade 140; a second unwinding roll 210, a second nip roll 220, a second winding roll 230; a third unwinding roll 310, a third nip roll 320, and a third winding roll 330; a fourth wind-up roll 410; a fourth nip roll 420; a bracket 500, a guide roller 510, a sliding wheel 520; composite film 600, material belt 610, release film layer 620, first glue layer 630, second glue layer 640, waste paper 650, facial tissue 660.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 2, a composite film waste recycling apparatus according to an embodiment of the present invention includes: a bracket 500; the guide roller 510 is arranged on the bracket 500 and used for conveying the composite film 600, and the conveying direction of the composite film 600 is that the front end of the bracket 500 is conveyed to the rear end of the bracket 500; the first unwinding roller 110 is arranged on the bracket 500 and used for unwinding the recovery film; the first nip roll 120 is arranged on the support 500, and can press the recovery film and the first adhesive layer 630 on the composite film 600; the first winding roller 130 is arranged on the support 500 and used for winding the recovery film adhered with the first adhesive layer.
For example, the composite film waste recycling device is disposed at one position on the production line of the composite film 600, before the composite film 600 passes through the composite film waste recycling device, as shown in fig. 3, the lowermost end of the composite film 600 is a material tape 610, a release film layer 620 is disposed above the material tape 610, adhesive layers are left on two sides of the release film layer 620 in the width direction, one side is a first adhesive layer 630, the first adhesive layer 630 is an adhesive layer that is used for the first time on the production line of the composite film 600, the other side is a second adhesive layer 640, and the second adhesive layer 640 is an adhesive layer that is formed after the first adhesive layer 630 is used again. The guide rollers 510 are arranged along the transmission direction of the composite film 600, at least one group is arranged at the front end and the rear end of the support 500, and the composite film 600 is transmitted to the rear end of the waste recovery device from the front end of the waste recovery device through the guide rollers 510.
The first unwinding roller 110 unwinds the recycling film, the recycling film is conveyed to the first nip roller 120 and is pressed with the first adhesive layer 630 on the composite film 600 through the first nip roller 120, the first adhesive layer 630 on the composite film 600 is taken away after the recycling film passes through the first nip roller 120, and finally the recycling film with the first adhesive layer 630 is wound through the first winding roller 130. As shown in fig. 2, since the composite film 600 is processed by a flat die cutting machine, only one side of the first adhesive layer 630 on the composite film 600 is cut, and if the first adhesive layer 630 is placed in a reverse direction, the first adhesive layer 630 can be reused, so that the recycled film wound with the first adhesive layer 630 can be placed on the production process in front of the composite film 600 for reuse, and the first adhesive layer 630 on the composite film 600 can be recycled and reused. For example, in the previous manufacturing process, the recovered first adhesive layer 630 is again bonded to the composite film 600 at a position corresponding to the second adhesive layer 640, and then the composite film 600 and the second adhesive layer 640 are assisted to be formed by, for example, die cutting in the previous manufacturing process.
As shown in fig. 1-2, according to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: the second unwinding roller 210 is arranged on the bracket 500 and used for unwinding the waste film; the second nip roll 220 is arranged on the bracket 500 and can press the waste film with the second adhesive layer 640 on the composite film 600; and the second winding roller 230 is arranged on the support 500 and used for winding the waste discharge film adhered with the second adhesive layer.
For example, the second unwinding roller 210 unwinds the waste film, the waste film moves to the second nip roller 220 and is pressed with the second adhesive layer 640 on the composite film 600 by the second nip roller 220, the waste film passes through the second nip roller 220, the second adhesive layer 640 on the composite film 600 is taken away, and finally, the waste film with the second adhesive layer 640 is wound by the second winding roller 230. As shown in fig. 2, since the second adhesive layer 640 has been used twice and both sides of the second adhesive layer 640 have been cut to be difficult to reuse, the waste film is only used to take up and remove the second adhesive layer 640.
As shown in fig. 1 to 2, according to some embodiments of the present invention, the first unwinding roller 110, the first winding roller 130, the second unwinding roller 210, and the second winding roller 230 are parallel to each other, the first nip roller 120 and the second nip roller 220 are the same nip roller or are coaxially disposed, and the sum of the widths of the recovered film and the waste film is less than or equal to the width of the composite film 600.
For example, as shown in fig. 2, the first and second adhesive layers 630 and 640 are only on both sides of the composite film 600, so the first and second adhesive layers 630 and 640 can be taken up and taken up, respectively, while using the recycle film and the waste film on the same nip roll.
Or, the first nip roll 120 and the second nip roll 220 are coaxially disposed, and the first nip roll 120 and the second nip roll 220 are disposed on the same rotation shaft along the width direction of the composite film 600.
When two adhesive layers are simultaneously wound, in order to ensure that the two winding processes are not mutually influenced, the first unwinding roller 110 is arranged above the first adhesive layer 630, the second unwinding roller 210 is arranged above the second adhesive layer 640, the width of the recovery film is slightly larger than that of the first adhesive layer 630, the width of the waste discharge film is slightly larger than that of the second adhesive layer 640, namely, the sum of the width of the recovery film and the width of the waste discharge film is smaller than or equal to that of the composite film 600, so that the recovery film and the waste discharge film are not overlapped in the vertical direction, the recovery film and the waste discharge film are prevented from being wound, the recovery film is prevented from being adhered to the second adhesive layer 640, or the waste discharge film is prevented from being adhered to the first adhesive layer 630.
As shown in fig. 1-2, according to some embodiments of the present invention, a doctor blade 140 is disposed between the first nip roll 120 and the first wind-up roll 130.
For example, after the recycled film comes out of the first nip roller 120, the recycled film is attached to the composite film 600 for a second time until the recycled film passes through the scraper 140, the recycled film is separated from the composite film 600 and takes away the first adhesive layer 630, and then the recycled film is wound by the first winding roller 130. The doctor blade 140 helps the recycle film to peel off the composite film 600 together with the first glue layer 630 to improve the recycling effect.
As shown in fig. 1, according to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: the third unwinding roller 310 is arranged on the bracket 500 and positioned between the first winding roller 130 and the rear end of the bracket 500, and the third unwinding roller 310 is used for unwinding the waste discharge adhesive tape; the third nip roll 320 is arranged on the bracket 500 and is positioned between the first winding roll 130 and the rear end of the bracket 500, and the third nip roll 320 can press the waste discharge adhesive tape and the waste paper 650 on the composite film 600; third wind-up roll 330 locates support 500, and is located between the rear end of first wind-up roll 130 and support 500, and third wind-up roll 330 is used for the rolling to be glued the waste discharge sticky tape who has waste paper.
For example, before the composite film 600 passes through the composite film waste recycling device, as shown in fig. 2 to 3, waste paper 650 is left on the material belt 610 of the composite film 600, and the waste paper 650 is located between the adjacent release film layers 620. In order to remove the waste paper 650, the third unwinding roller 310 unwinds the waste adhesive tape, then the third pressing roller 320 presses the waste adhesive tape and the waste paper 650 on the composite film 600, the waste adhesive tape passes through the third pressing roller 320 and then takes away the waste paper 650 on the composite film 600, and finally the third winding roller 330 winds the waste adhesive tape with the waste paper 650, so as to remove and wind the waste paper 650.
In order to avoid the waste discharge of the adhesive tape from affecting the winding of the adhesive layer, the third unwinding roller 310, the third nip roller 320 and the third winding roller 330 are disposed behind the first winding roller 130, that is, the composite film 600 firstly winds the adhesive layer through the first unwinding roller 110, the first nip roller 120 and the first winding roller 130, and then winds the waste paper 650 through the third unwinding roller 310, the third nip roller 320 and the third winding roller 330.
As shown in fig. 1, according to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: and the fourth wind-up roll 410 is arranged on the support 500 and positioned between the front end of the support 500 and the first unwinding roll 110, and the fourth wind-up roll 410 is used for winding the facial tissue 660 on the composite film 600 before the composite film enters the first unwinding roll.
For example, before the composite film 600 passes through the composite film waste recycling apparatus, as shown in fig. 3, a surface paper 660 is left on the adhesive layer of the composite film 600, and in order to remove the surface paper 660, the surface paper 660 is wound by the fourth wind-up roll 410. Since the surface paper 660 is above the adhesive layer, the surface paper 660 needs to be removed in advance to wind the adhesive layer, and the fourth wind-up roll 410 is disposed in front of the first wind-up roll 110, that is, the composite film 600 winds the surface paper 660 through the fourth wind-up roll 410, and then winds the adhesive layer through the first wind-up roll 110, the first nip roll 120, and the first wind-up roll 130.
As shown in fig. 1, according to some embodiments of the present invention, the composite film waste recycling apparatus further comprises: and the fourth nip roll 420 is arranged at the rear end of the bracket 500 and used for pressing the composite film 600.
For example, the fourth nip roller 420 is disposed at the rearmost end of the composite film waste recycling apparatus, and is configured to perform a pressing process on the composite film 600, so as to avoid unstable connection between the layers of the composite film 600 in the previous rolling process for the composite film 600.
As shown in fig. 1, according to some embodiments of the present invention, the recycling film is a PET release film, and the release force of the recycling film is greater than the release force of the release film layer 620 on the composite film 600.
The release force of the recovery film from the film is greater than that of the release film layer 620, so that the adhesive layer on the release film layer 620 is released from the release film layer 620 and is adhered to the recovery film. And the glue layer on the PET release film can be completely peeled off, so the reuse of the first glue layer 630 which is not affected by the PET release film is used.
As shown in fig. 1, according to some embodiments of the present invention, the waste film is a PET raw film.
Since the second adhesive layer 640 wound with the waste film cannot be reused, the PET original film is used to recover the second adhesive layer 640. The PET original film is cheaper than a PET release film, and the processing cost is saved.
As shown in fig. 1, according to some embodiments of the present invention, the lower end of the bracket 500 is provided with a sliding wheel 520. The sliding wheel 520 may facilitate the movement of the complex film waste recycling apparatus.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Composite membrane waste recovery device, its characterized in that includes:
a support;
the guide roller is arranged on the support and used for conveying a composite film, and the conveying direction of the composite film is from the front end of the support to the rear end of the support;
the first unwinding roller is arranged on the bracket and used for unwinding the recovery film;
the first material pressing roller is arranged on the support and can press the recovery film and the first adhesive layer on the composite film;
the first winding roller is arranged on the support and used for winding the recovery film adhered to the first adhesive layer.
2. The composite film waste recycling apparatus according to claim 1, further comprising:
the second unwinding roller is arranged on the support and used for unwinding the waste film;
the second material pressing roller is arranged on the support and can press the waste discharge film and a second adhesive layer on the composite film;
the second wind-up roll is arranged on the support and used for rolling and adhering the waste discharge film on the second glue layer.
3. The composite film waste recycling device according to claim 2, wherein the first unwinding roller, the first winding roller, the second unwinding roller and the second winding roller are parallel to each other, the first nip roller and the second nip roller are the same nip roller or are coaxially arranged, and the sum of the widths of the recycled film and the waste discharge film is less than or equal to the width of the composite film.
4. The composite film waste recycling device of claim 1, wherein a scraper is disposed between the first nip roll and the first wind-up roll.
5. The composite film waste recycling apparatus according to claim 1, further comprising:
the third unwinding roller is arranged on the bracket and used for unwinding the waste discharge adhesive tape;
the third material pressing roller is arranged on the bracket and is positioned between the first winding roller and the rear end of the bracket, and the third material pressing roller can press the waste discharge adhesive tape and the waste paper on the composite film;
the third wind-up roll is arranged on the support and used for rolling and adhering the waste paper to the waste discharge adhesive tape.
6. The composite film waste recycling apparatus according to claim 1, further comprising: and the fourth winding roller is arranged on the bracket and used for winding the surface paper on the composite film before the composite film enters the first unwinding roller.
7. The composite film waste recycling apparatus according to claim 1, further comprising: and the fourth nip roll is arranged at the rear end of the support and is used for pressing the composite film.
8. The composite film waste recycling device according to any one of claims 1 to 7, wherein the recycling film is a PET release film, and the release force of the recycling film is greater than that of a release film layer on the composite film.
9. The composite film waste recycling device according to any one of claims 2 to 7, wherein the waste discharge film is a PET raw film.
10. The scrap recycling apparatus for composite membranes according to any of claims 1 to 7, wherein the lower end of the support is provided with a sliding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908446.XU CN215241250U (en) | 2021-04-28 | 2021-04-28 | Composite film waste recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908446.XU CN215241250U (en) | 2021-04-28 | 2021-04-28 | Composite film waste recovery device |
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| Publication Number | Publication Date |
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| CN215241250U true CN215241250U (en) | 2021-12-21 |
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| CN202120908446.XU Active CN215241250U (en) | 2021-04-28 | 2021-04-28 | Composite film waste recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274175A (en) * | 2023-05-24 | 2023-06-23 | 潍坊市博硕精密电子有限公司 | Efficient recycling and processing device and method for waste film discharge circulation |
-
2021
- 2021-04-28 CN CN202120908446.XU patent/CN215241250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274175A (en) * | 2023-05-24 | 2023-06-23 | 潍坊市博硕精密电子有限公司 | Efficient recycling and processing device and method for waste film discharge circulation |
| CN116274175B (en) * | 2023-05-24 | 2023-07-18 | 潍坊市博硕精密电子有限公司 | Efficient recycling and processing device and method for waste film discharge circulation |
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