CN210759689U - Composite flexible package solvent-free compound machine - Google Patents
Composite flexible package solvent-free compound machine Download PDFInfo
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- CN210759689U CN210759689U CN201921780194.6U CN201921780194U CN210759689U CN 210759689 U CN210759689 U CN 210759689U CN 201921780194 U CN201921780194 U CN 201921780194U CN 210759689 U CN210759689 U CN 210759689U
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Abstract
The utility model discloses a composite flexible package solvent-free compound machine, which comprises a frame, an unreeling mechanism, a reeling mechanism and a compound mechanism, wherein the unreeling mechanism, the reeling mechanism and the compound mechanism are arranged on the frame; the utility model discloses a composite flexible package solvent-free compound machine, which comprises a frame, an unreeling mechanism, a reeling mechanism and a compound mechanism, wherein the unreeling mechanism, the reeling mechanism and the compound mechanism are arranged on the frame; the utility model discloses a compound no solvent compounding machine of soft-packing can improve no solvent adhesive coating state, improves the complex film quality, enlarges combined material's variety scope, eliminates or improves the current main problem that compound no solvent compounding machine of current compound soft-packing exists, reduces the risk cost by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of the compound mechanical equipment of soft-packing, especially, relate to a compound solvent-free compounding machine of soft-packing.
Background
The solvent-free compound machine is a device which adopts solvent-free adhesive to compound two or more base materials, and is widely applied to the flexible package industry.
Fig. 1 is a schematic structural diagram of a solvent-free compound machine in the prior art, the solvent-free compound machine generally includes an unwinding mechanism 1 ', a winding mechanism 2' and a compound mechanism 3 ', the unwinding mechanism 1' includes an unwinding roller and a coating roller set, the winding mechanism 2 'includes a winding roller, the compound mechanism 3' includes a compound roller, and the solvent-free compound machine mainly has the following problems in the use process: the viscosity of the solvent-free adhesive is high, so that the coating state of the adhesive on the adhesive-carrying film is influenced; the initial adhesion of the solvent-free adhesive is low, so that the compounded film roll needs to be wound by using larger winding tension, and the problem of wrinkling of a winding core is caused; the existing solvent-free compound machine still has great risk for compound bonding of two main packaging materials, namely pure aluminum foil and aluminized film.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a can improve the solvent-free adhesive coating state, improve the solvent-free compounding machine of compound flexible package of complex film quality.
The utility model discloses a realize through following technical scheme:
the utility model discloses the first aspect provides a solvent-free compounding machine of compound soft-packing, including the frame with set up in unwinding mechanism, winding mechanism and combined mechanism in the frame, unwinding mechanism includes the preheating roll.
As above compound no solvent compounding machine of flexible-packing, unwinding mechanism includes first unwinding mechanism and second unwinding mechanism, first unwinding mechanism includes first unwinding roller and no solvent rubberizing roller set, second unwinding mechanism includes that the second unreels roller and guide roller set, winding mechanism includes the wind-up roll, compound mechanism includes compound roller, no solvent rubberizing roller set with be provided with between the compound roller the preheating roller, and/or the second unreels the roller with be provided with between the compound roller the preheating roller.
The composite flexible package solvent-free compound machine is characterized in that the preheating roller is a hydrothermal preheating roller, an electric heating preheating roller or an oil heating preheating roller.
The composite flexible package solvent-free compound machine is characterized in that the preheating roller is an electric heating preheating roller or an oil heating preheating roller.
According to the solvent-free compound machine for compound flexible packages, the compound mechanism comprises a cooling roller, and the cooling roller is arranged between the compound roller and the wind-up roller.
The composite flexible package solvent-free compound machine is characterized in that the cooling roller is a water-cooling roller.
As above compound no solvent compounding machine of flexible package, compound mechanism still includes the cooling nip rolls, the cooling nip rolls set up in one side of cooling roll, the cooling nip rolls with the cooling roll cooperation is colded pressing.
The composite flexible package solvent-free composite machine is characterized in that the diameter of the cooling press-fit roller is smaller than that of the cooling roller.
The utility model discloses the second aspect provides a compound solvent-free compounding machine of flexible package, including the frame with set up in unwinding mechanism, winding mechanism and combined mechanism in the frame, combined mechanism includes chill roll and cooling nip roll, warp the compound product of combined mechanism's compound roller passes through the roll surface between chill roll and the cooling nip roll cools off the pressfitting.
The utility model discloses a compound solvent-free compounding machine of flexible package includes the frame and set up in unwinding mechanism, winding mechanism and combined mechanism in the frame, unwinding mechanism includes the preheating roll, has improved the temperature of substrate through setting up the preheating roll on unwinding mechanism, and the improvement of substrate temperature has promoted wetting and the levelling nature of adhesive on the substrate to the surface coating state of adhesive has been improved, the relative bonding area of compound in-process can be enlarged in the improvement of coating state, and the expansion of bonding area has improved bonding strength to a certain extent, thereby has improved the combined strength of complex film.
The utility model discloses a compound soft-packing solvent-free compounding machine includes the frame and sets up unwinding mechanism, winding mechanism and the rechecking mechanism in the frame, and compound mechanism includes chill roll and cooling nip roll, and after this compound soft-packing solvent-free compounding machine added chill roll and cooling nip roll, compound mechanism complex product was through the adhesive meets cold viscosity suddenly and can be improved during the chill roll, and the adhesion strength also improves correspondingly after the viscosity improves, and the complex film is stereotyped rapidly after the adhesion strength improves, is favorable to the rolling of complex film, has reduced rolling tension, has avoided the core part of book to appear corrugating and has caused extravagant phenomenon; the secondary pressing is carried out by the cooling pressing roller, so that the relative bonding area of the adhesive is enlarged, the bonding strength is improved, the surface coating state of the adhesive is further improved by the secondary pressing, and the composite strength of the composite film is correspondingly improved after the surface coating state is improved; the composite film is pressed while being cooled, the solvent-free adhesive is rapidly cooled, the composite film is shaped, and the displacement of a bonding surface generated in the cooling shrinkage process of the composite film is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a solvent-free compounding machine for compounding flexible packages in the prior art;
fig. 2 is a schematic structural view of a composite flexible package solvent-free compound machine provided by the embodiment of the present invention.
Description of reference numerals:
1-a frame;
2, an unwinding mechanism;
3, a winding mechanism;
4-a compound mechanism;
21-a preheating roll;
22-a first unwind roll;
23-a sizing roller set;
24-a second unwind roll;
31-a wind-up roll;
41-a compound roller;
42-a chill roll;
43-Cooling the nip roll.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The following describes the composite flexible package solvent-free compound machine provided by the present invention in detail with reference to specific embodiments.
The first embodiment is as follows:
fig. 2 is a schematic structural view of a composite flexible package solvent-free compound machine provided in an embodiment of the present invention, please refer to fig. 2, this embodiment provides a composite flexible package solvent-free compound machine, which includes a frame 1, and an unwinding mechanism 2, a winding mechanism 3 and a compound mechanism 4 which are arranged on the frame 1, wherein the unwinding mechanism 2 includes a preheating roller 21.
The specific form of the unwinding mechanism 2 and the winding mechanism 3 is not particularly limited in this embodiment, for example, the unwinding mechanism 2 may include a plurality of unwinding mechanisms, for example, two or three sets, a coating unit is disposed in the unwinding mechanism 2 for coating a solvent-free adhesive on an unwinding substrate, the preheating roller 21 may be disposed on a plurality of unwinding mechanisms or one unwinding mechanism, the preheating roller of this embodiment is used for heating the substrate of the unwinding mechanism, the specific form and the disposition position of the preheating roller are not particularly limited in this embodiment, for example, the preheating roller may be disposed upstream or downstream of the coating unit.
The preheating roller of the embodiment preheats the base material before the base material is compounded, the improvement of the temperature of the base material promotes the wettability and the leveling property of the adhesive on the base material, the surface coating state of the adhesive is improved, the relative bonding area in the compounding process of the base material is enlarged, and the compounding strength of the composite film is improved.
The solvent-free compounding machine of compound flexible package of this embodiment includes the frame and set up in unwinding mechanism, winding mechanism and the combined mechanism in the frame, unwinding mechanism includes the preheating roller, has improved the temperature of substrate through setting up the preheating roller on unwinding mechanism, and the improvement of substrate temperature has promoted wetting nature and levelling nature of adhesive on the substrate to the surface coating state of adhesive has been improved, and the relative bonding area of composite in-process can be enlarged in the improvement of coating state, and the expansion of bonding area has improved bonding strength to a certain extent, thereby has improved the combined strength of complex film.
Example two:
referring to fig. 2, the present embodiment provides a solvent-free compound machine for compound flexible packages, which has an overall structure similar to that of the first embodiment, and the present embodiment provides specific forms of an unwinding mechanism 2 and a winding mechanism 3.
Of course, the preheating roll 21 of the present embodiment may also be disposed between the solvent-free glue roll set 23 and the laminating roll 41, or the preheating roll 21 may include two preheating rolls, one preheating roll 21 being disposed between the solvent-free glue roll set 23 and the laminating roll 41, and the other preheating roll 21 being disposed between the second unwinding roll 24 and the laminating roll 41. Through all setting up the preheating roller in two unwinding mechanisms, can further promote the wetting nature and the levelling nature of composite in-process adhesive to further improve the surface coating state of adhesive, improve the combined strength of complex film.
Of course, in other embodiments, the number of the unwinding mechanisms is not limited to two, the solvent-free glue roller set may be disposed in a single unwinding mechanism or in multiple unwinding mechanisms, the preheating roller may be disposed in a single unwinding mechanism, or the preheating roller may be disposed in multiple unwinding mechanisms at the same time, and preheating is performed before the substrate is composited, which is not particularly limited in this embodiment.
Alternatively, the preheating roller 21 of the present embodiment is a hydrothermal preheating roller, an electrically heated preheating roller, or an oil-heated preheating roller. The embodiment does not particularly limit the specific form of the hydrothermal preheating roll, the electrically heated preheating roll, or the oil-heated preheating roll.
Further, in this embodiment, the compound mechanism 4 further includes a cooling roller 42, and the cooling roller 42 is disposed between the compound roller 41 and the wind-up roller 31. After the cooling roller 42 is added into the composite flexible package solvent-free compound machine, the composite product of the compound mechanism passes through the cooling roller 42, the adhesive is suddenly cooled to improve the initial adhesion force of the adhesive, the relative adhesion area is enlarged after the initial adhesion force is improved, so that the adhesion strength is improved, the deformation of the composite film caused by cooling is eliminated by the cooling roller, the rolling tension in the rolling process is reduced, and the waste caused by the wrinkles of the rolling core part of the composite film is also avoided.
Further, the compound mechanism 4 of the present embodiment includes a cooling nip roller 43, the cooling nip roller 43 is disposed on one side of the cooling roller 42, and the cooling nip roller 43 and the cooling roller 42 are matched for cold pressing.
In this embodiment, the diameter of the cooling nip roller 43 is smaller than the diameter of the cooling roller.
Preferably, the cooling roll 42 of the present embodiment is a water-cooled cooling roll.
Optionally, the compounding mechanism 4 comprises a chilled nip roller 43, the chilled nip roller 43 being disposed downstream of the chilled roller 42. Through setting up cooling compression roller 43 in chill roll 42's low reaches, carry out the pressfitting to the complex film after the chill roll 42 cooling, through cooling compression roller 43 secondary pressfitting, thereby enlarged relative bonding area and improved bonding strength, secondary pressfitting has also further improved the surface coating state of adhesive moreover, and the surface coating state improves the back and has also correspondingly improved the combined strength of complex film.
The composite flexible package solvent-free compound machine of the embodiment improves the temperature of the base material by arranging the preheating roller on the unreeling mechanism, and the improvement of the temperature of the base material promotes the wettability and the leveling property of the adhesive on the base material, so that the surface coating state of the adhesive is improved, the relative bonding area in the compound process can be enlarged by improving the coating state, the bonding strength is improved to a certain extent by enlarging the bonding area, and the compound strength of the compound film is improved; the cooling roller and the cooling press roller are arranged on the composite mechanism, when the composite film compounded by the composite mechanism passes through the cooling roller, the adhesive suddenly meets cold and the viscosity is improved, the adhesive force is correspondingly improved after the viscosity is improved, the composite film is quickly shaped after the adhesive force is improved, the composite film is favorably wound, the winding tension is reduced, and the phenomenon that the winding core part wrinkles to cause waste is avoided; the secondary pressing is carried out by the cooling pressing roller, so that the relative bonding area is enlarged, the bonding strength is improved, the surface coating state of the adhesive is further improved by the secondary pressing, and the composite strength of the composite film is correspondingly improved after the surface coating state is improved; the composite film is pressed while being cooled, the solvent-free adhesive is rapidly cooled, and the composite film is shaped, so that the displacement of a bonding surface generated in the cooling shrinkage process of the composite film is reduced, the occurrence of a plum blossom core is avoided, and the solvent-free compound machine for the composite flexible package greatly reduces the compound bonding risk of two main packaging materials, namely a pure aluminum foil and an aluminum-plated film.
Example three:
the embodiment provides a solvent-free compounding machine of compound soft-packing, including the frame with set up in unwinding mechanism, winding mechanism and combined mechanism in the frame, combined mechanism includes chill roll and cooling pressfitting roller, warp the compound roller complex product of combined mechanism passes through the roll surface between chill roll and the cooling pressfitting roller cools off the pressfitting.
The composite flexible package solvent-free compound machine comprises a rack, and an unreeling mechanism, a reeling mechanism and a rechecking mechanism which are arranged on the rack, wherein the compound mechanism comprises a cooling roller and a cooling press roller, when an adhesive passes through the cooling roller, the viscosity of the adhesive compounded by the compound mechanism is increased when the adhesive suddenly encounters cold, the adhesive force is correspondingly increased after the viscosity is increased, the compound film is quickly shaped after the adhesive force is increased, the rolling of the compound film is facilitated, the rolling tension is reduced, and the phenomenon that the core part of a roll is wrinkled to cause waste is avoided; the secondary pressing is carried out by the cooling pressing roller, so that the relative bonding area is enlarged, the bonding strength is improved, the surface coating state of the adhesive is further improved by the secondary pressing, and the composite strength of the composite film is correspondingly improved after the surface coating state is improved; the composite film is pressed while being cooled, the solvent-free adhesive is rapidly cooled, and the composite film is shaped, so that the displacement of a bonding surface generated in the cooling shrinkage process of the composite film is reduced, the occurrence of a plum blossom core is avoided, and the solvent-free compound machine for the composite flexible package greatly reduces the compound bonding risk of two main packaging materials, namely a pure aluminum foil and an aluminum-plated film.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The composite flexible package solvent-free compound machine is characterized in that: the winding device comprises a rack, and an unwinding mechanism, a winding mechanism and a composite mechanism which are arranged on the rack, wherein the unwinding mechanism comprises a preheating roller.
2. The composite flexible package solvent-free composite machine of claim 1, wherein: unwinding mechanism includes first unwinding mechanism and second unwinding mechanism, first unwinding mechanism includes first unwinding roller and solvent-free rubberizing roller set, second unwinding mechanism includes the second unwinding roller, winding mechanism includes the wind-up roll, compound mechanism includes compound roller, solvent-free rubberizing roller set with be provided with between the compound roller preheat the roller, and/or the second unwinding roller with be provided with between the compound roller preheat the roller.
3. The composite flexible package solvent-free composite machine of claim 2, wherein: the preheating roller is a hydrothermal preheating roller.
4. The composite flexible package solvent-free composite machine of claim 2, wherein: the preheating roller is an electric heating preheating roller or an oil heating preheating roller.
5. The composite flexible package solvent-free composite machine of any one of claims 2 to 4, wherein: the compound mechanism still includes the chill roll, the chill roll set up in compound roller with between the wind-up roll.
6. The composite flexible package solvent-free composite machine of claim 5, wherein: the cooling roller is a water-cooling roller.
7. The composite flexible package solvent-free composite machine of claim 5, wherein: the compound mechanism still includes the cooling compression roller, the cooling compression roller set up in one side of cooling roller, the cooling compression roller with the cooling roller cooperation is colded pressing.
8. The composite flexible package solvent-free composite machine of claim 7, wherein: the diameter of the cooling nip roller is smaller than the diameter of the cooling roller.
9. The composite flexible package solvent-free composite machine of claim 5, wherein: the compound mechanism also comprises a cooling press-fit roller which is arranged at the downstream of the cooling roller.
10. The composite flexible package solvent-free compound machine is characterized in that: the composite mechanism comprises a cooling roller and a cooling press-fit roller, and a product compounded by the composite roller of the composite mechanism passes through the roller surface between the cooling roller and the cooling press-fit roller to be cooled and pressed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780194.6U CN210759689U (en) | 2019-10-22 | 2019-10-22 | Composite flexible package solvent-free compound machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921780194.6U CN210759689U (en) | 2019-10-22 | 2019-10-22 | Composite flexible package solvent-free compound machine |
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| CN210759689U true CN210759689U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013167A (en) * | 2021-11-24 | 2022-02-08 | 泉州市环球新材料科技有限公司 | Efficient water-soluble composite film production equipment and working method thereof |
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2019
- 2019-10-22 CN CN201921780194.6U patent/CN210759689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013167A (en) * | 2021-11-24 | 2022-02-08 | 泉州市环球新材料科技有限公司 | Efficient water-soluble composite film production equipment and working method thereof |
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