CN220526180U

CN220526180U - Automatic imprinting device for flexible mold

Info

Publication number: CN220526180U
Application number: CN202322186034.1U
Authority: CN
Inventors: 陆雨; 姜虎辛
Original assignee: Hangzhou Ouguangxin Technology Co ltd
Current assignee: Hangzhou Ouguangxin Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-23
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses an automatic imprinting device for a flexible mold, which comprises a conveying mechanism, and a film uncovering module, a surface treatment module, a glue dripping module, a turnover module and an imprinting exposure module which are sequentially arranged along the material conveying direction of the conveying mechanism, wherein a PET bracket is arranged on the conveying mechanism, and a PET clamp is detachably connected to the PET bracket. The utility model aims to solve the technical problems in the prior art and provides an automatic imprinting device for a soft mold, which can avoid the influence of manual steps on film forming quality, improve the quality and efficiency of an imprinting sheet and prolong the service life of the soft mold.

Description

Automatic imprinting device for flexible mold

Technical Field

The utility model relates to the technical field of nanoimprint, in particular to an automatic soft mold imprinting device.

Background

The nano imprinting technology is not influenced by factors such as numerical aperture, optical diffraction effect, optical wave wavelength and the like in the traditional optical lithography technology, and forms a micro-nano structure on the adhesive layer in an imprinting way by mechanical force, so that the nano imprinting technology has the advantages of high production efficiency, low cost, high resolution and the like. In the existing soft mold preparation, the single-layer PET used is easily scratched in the storage process, the structure is influenced in the subsequent process, the film forming quality is influenced by the manual step in the preparation process, the adhesiveness between the adhesive layer and PET is improved, and the quality of the stamping sheet and the service life of the soft mold are greatly influenced in the subsequent stamping of the finished product.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to solve the technical problems in the prior art and provides an automatic imprinting device for a soft mold, which can avoid the influence of manual steps on film forming quality, improve the quality and efficiency of an imprinting sheet and prolong the service life of the soft mold.

2. Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows:

the utility model provides an automatic impression device of flexible mold, includes conveying mechanism, and follow conveying mechanism's material direction of delivery sets gradually take off membrane module, surface treatment module, glue dripping module, upset module and impression exposure module, be equipped with the PET support on the conveying mechanism, can dismantle on the PET support and be connected with the PET anchor clamps.

Optionally, the surface treatment module comprises a first operation box with a first material channel; and the plasma processing module is arranged in the first operation box and faces the first material channel.

Optionally, the film uncovering module comprises a film uncovering roller which is arranged in the first operation box and is positioned at the inlet end of the first material channel.

Optionally, the glue dropping module comprises a second operation box with a second material channel; the rubber dropping pipe is positioned above the second material channel; the glue dripping head is arranged at one end, close to the second material channel, of the glue dripping pipe; and the heating module is arranged in the second operation box.

Optionally, a glue quantity sensing structure is arranged in the glue dripping pipe.

Optionally, the overturning module comprises a third operation box with a third material channel; the overturning mechanical arms are arranged in the third operation box and symmetrically arranged on two sides of the third material channel.

Optionally, the imprinting exposure module comprises a fourth operation box with a fourth material channel; the impression cylinder is arranged in the fourth operation box and is positioned at the inlet end of the fourth material channel; the ultraviolet lamp is arranged in the fourth operation box and is positioned above the fourth material channel.

Optionally, the imprinting exposure module further comprises a lifting module for controlling the ultraviolet lamp to lift in the fourth operation box.

Optionally, a vertical guide rod is arranged on the PET bracket, and a connecting hole matched with the guide rod is arranged on the PET clamp.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the automatic imprinting device of the soft mold can avoid the influence of manual steps on film forming quality, improve the quality and efficiency of imprinting sheets while reducing labor intensity, and prolong the service life of the soft mold.

Drawings

Fig. 1 is a schematic structural diagram of an automatic imprinting device for soft mold according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a surface treatment module in an automatic imprinting device for soft mold according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a glue dropping module in an automatic soft mold imprinting device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a turnover module in a soft mold automatic imprinting device according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of an imprinting exposure module in a soft mold automatic imprinting device according to an embodiment of the present utility model;

1. a conveying mechanism; 2. the film uncovering module; 21. film uncovering roller; 3. a surface treatment module; 31. a first operation box; 32. a plasma processing module; 4. a glue dripping module; 41. a second operation box; 42. a rubber dropping pipe; 43. a glue dripping head; 44. a heating module; 5. a turnover module; 51. a third operation box; 52. a turnover manipulator; 6. an imprint exposure module; 61. a fourth operation box; 62. an impression cylinder; 63. an ultraviolet lamp; 64. a lifting module; 7. a PET support; 8. PET anchor clamps.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being "fixedly connected" to another element, the two elements may be fixed by a detachable connection manner, or may be fixed by a non-detachable connection manner, such as sleeving, clamping, integrally forming, or welding, which may be implemented in the prior art, and thus, the description is not further omitted. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" as used herein do not denote a particular quantity or order, but rather are used to distinguish one element from another.

Referring to fig. 1-5, an automatic embossing device for soft mold in this embodiment includes a conveying mechanism 1, and a film uncovering module 2, a surface treatment module 3, a glue dripping module 4, a turnover module 5 and an embossing exposure module 6 which are sequentially arranged along a material conveying direction of the conveying mechanism 1, wherein the conveying mechanism 1, the film uncovering module 2, the surface treatment module 3, the glue dripping module 4, the turnover module 5 and the embossing exposure module 6 are linked through control of a control console, the conveying mechanism 1 is a conveying guide rail or a conveying belt, a PET bracket 7 is arranged on the conveying mechanism 1, a PET clamp 8 is detachably connected on the PET bracket 7, the PET clamp 8 is used for clamping and fixing PET, the conveying mechanism 1 drives the PET to sequentially pass through the film uncovering module 2, the surface treatment module 3, the glue dripping module 4, the turnover module 5 and the embossing exposure module 6 during use, and in this embodiment, the aimed PET is double-layer PET, and a layer of protection film is adhered on the surface.

The automatic stamping device of the flexible mold sets a film uncovering roller speed, a surface treatment parameter, a glue dropping parameter, a turnover speed, a stamping speed, an exposure time, a film uncovering speed and a conveying speed on a control console, cuts double-layer PET into 400 mm-400 mm sizes, places the double-layer PET in a PET clamp 8, uncovers a protective film by the film uncovering module 2, enters the surface treatment module 3 for surface pretreatment, conveys the protective film to the glue dropping module 4, drops glue on the PET surface, turns over after heating, places a stamping surface under the stamping surface, places the stamping surface into an original mold, stamps an exposing module 6, uncovers the film after exposure to obtain the flexible mold with a micro-nano structure, and can be directly used in subsequent stamping.

As an alternative of the utility model, the surface treatment module 3 comprises a first operation box 31 with a first material channel, and the conveying mechanism 1 drives the PET bracket 7 and the PET clamp 8 to pass through the first material channel; a plasma processing module 32 disposed in the first operation box 31 and facing the first material channel; the plasma processing module 32 is used for surface pretreatment of the PET passing through the first material channel, and the plasma processing module 32 is of the prior art, and is not described herein.

As an alternative of the present utility model, the film stripping module 2 includes a film stripping roller 21 disposed in the first operation box 31 and located at the inlet end of the first material channel, the film stripping roller 21 is located above the first material channel, the film is faced upwards when the PET passes through the first material channel, and the protective film is contacted with the film stripping roller 21 and separated from the PET during the conveying process.

As an alternative of the present utility model, the glue dispensing module 4 includes a second operation box 41 having a second material passage, the second material passage being continuous with the first material passage; the rubber dropping pipe 42 is positioned above the second material channel, and a tackifier is filled in the rubber dropping pipe 42 to increase the adhesiveness with PET in the subsequent imprinting process; the glue dropping head 43 is arranged at one end, close to the second material channel, of the glue dropping pipe 42, and the glue dropping head 43 is used for controlling the glue dropping amount each time; and a heating module 44 provided in the second operation box 41, wherein the heating module 44 is used for raising and maintaining the temperature in the second operation box 41, heating the dropped glue, and removing the solvent, thereby improving the adhesiveness of the PET surface.

As an alternative scheme of the utility model, a glue amount sensing structure is arranged in the glue dripping pipe 42, when the glue amount in the glue dripping pipe 42 reaches the lowest scale mark, the equipment can give out an alarm, stop working and prompt that new glue needs to be injected; the glue dropping tube 42 is provided with glue injection holes for glue injection, and scale marks are arranged on the surface of the glue dropping tube 42 so as to be convenient for operators to observe.

As an alternative to the present utility model, the dispensing head 43 may be replaced when the number of uses and the time reach the set values.

As an alternative to the utility model, the flipping module 5 comprises a third operating box 51 having a third material channel, which is continuous with the second material channel; the overturning mechanical arms 52 are arranged in the third operation box 51 and symmetrically arranged at two sides of the third material channel; the flipping robot 52 on both sides is engaged to flip the PET jig 8 by 180 ° to face down the stamping surface for stamping.

As an alternative of the utility model, the imprint exposure module 6 comprises a fourth operation box 61 with a fourth material channel, the fourth material channel and the third material channel being continuous; an impression cylinder 62 disposed in the fourth operation box 61 and at an inlet end of the fourth material passage, wherein PET is imprinted while passing through the impression cylinder 62; the ultraviolet lamp 63 is arranged in the fourth operation box 61 and is positioned above the fourth material channel; the imprinting exposure module transfers the structure to the surface of the PET, so that the PET is provided with a soft mold with a micro-nano structure.

As an alternative of the present utility model, the imprint exposure module 6 further includes a lifting module 64 for controlling the lifting of the ultraviolet lamp 63 in the fourth operation box 61 to adjust the distance of the ultraviolet lamp 63 from PET.

As an alternative scheme of the utility model, the PET bracket 7 is provided with a plurality of vertical guide rods, the plurality of guide rods are simultaneously arranged on the PET bracket 7, the PET clamp 8 is provided with connecting holes matched with the guide rods, the connecting holes on the PET clamp 8 are aligned with the guide rods on the PET bracket 7 to put down, so that the fixing function is realized, and when the PET bracket is overturned, if the guide rods and the connecting holes are not corresponding, the equipment gives a warning, and the PET bracket is manually aligned with the guide rods.

As an alternative of the present utility model, the PET fixture 8 is a frame with a shape of a straight line, and the PET fixture 8 is used for fixing the edge of the PET.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. An automatic imprinting device for a flexible mold is characterized in that: the automatic film uncovering device comprises a conveying mechanism, and a film uncovering module, a surface treatment module, a glue dripping module, a turnover module and an impression exposure module which are sequentially arranged along the material conveying direction of the conveying mechanism, wherein a PET support is arranged on the conveying mechanism, and a PET clamp is detachably connected onto the PET support.

2. A flexible mold automatic imprinting apparatus according to claim 1, wherein: the surface treatment module comprises

The first operation box is provided with a first material channel;

and the plasma processing module is arranged in the first operation box and faces the first material channel.

3. A flexible mold automatic imprinting apparatus according to claim 2, wherein: the film uncovering module comprises a film uncovering roller which is arranged in the first operation box and is positioned at the inlet end of the first material channel.

4. A flexible mold automatic imprinting apparatus according to claim 1, wherein: the glue dropping module comprises a second operation box with a second material channel;

the rubber dropping pipe is positioned above the second material channel;

the glue dripping head is arranged at one end, close to the second material channel, of the glue dripping pipe;

and the heating module is arranged in the second operation box.

5. The automatic imprinting apparatus for soft mold according to claim 4, wherein: and a glue quantity sensing structure is arranged in the glue dripping pipe.

6. A flexible mold automatic imprinting apparatus according to claim 1, wherein: the overturning module comprises a third operation box with a third material channel;

the overturning mechanical arms are arranged in the third operation box and symmetrically arranged on two sides of the third material channel.

7. A flexible mold automatic imprinting apparatus according to claim 1, wherein: the imprinting exposure module comprises

The fourth operation box is provided with a fourth material channel;

the impression cylinder is arranged in the fourth operation box and is positioned at the inlet end of the fourth material channel;

the ultraviolet lamp is arranged in the fourth operation box and is positioned above the fourth material channel.

8. The automatic imprinting apparatus for soft mold according to claim 7, wherein: the imprinting exposure module further comprises a lifting module for controlling the ultraviolet lamp to lift in the fourth operation box.

9. A flexible mold automatic imprinting apparatus according to any one of claims 1 to 8, wherein: the PET bracket is provided with a vertical guide rod, and the PET clamp is provided with a connecting hole matched with the guide rod.