Thin film material graphical processing device and processing equipment

By using electric heating wires of different wire diameters and shapes for texture processing in film material processing, the problems of dust and processing format limitations in laser processing are solved, and fine pattern processing without dust and residues are achieved, which is suitable for continuous production.

CN222792323UActive Publication Date: 2025-04-25DR LASER TECH(WUXI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420924344.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the existing film processing technology, laser processing has the problem of limited processing format and high dust, especially during fine pattern processing, where dust exists in large quantities, resulting in obvious restrictions on film processing.

Method used

A thin film material patterning processing device is provided, and the texture processing is carried out using electric heating wires of different wire diameters and shapes. The electric heating wire is bonded to the thin film material through electric heating to achieve the patterning effect of different patterns. The device includes a carrier stage, an electric heating wire module and a lifting drive mechanism, and realizes continuous production and processing through vacuum adsorption and interactive transmission modules.

Benefits of technology

It realizes complex and fine pattern processing without dust and residue on the film material, which is suitable for continuous production and improves processing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222792323U_ABST
    Figure CN222792323U_ABST
Patent Text Reader

Abstract

The graphical processing device for the thin-film material comprises a bearing table, and further comprises an electric heating wire module which is arranged opposite to the bearing surface of the bearing table; a groove is formed in the bearing surface of the bearing table, the pattern of the groove corresponds to a to-be-processed pattern of the thin film material, and the width of the groove is larger than that of the to-be-processed pattern; the electric heating wires at least comprise first electric heating wires which are arranged into a to-be-processed pattern of the thin film material, and the width of the first electric heating wires is equal to that of the to-be-processed pattern of the thin film material; the lifting driving mechanism is arranged on the bearing table or the electric heating wire module and drives the bearing table or the electric heating wire module to ascend and descend. Aiming at complex and fine imaging processing of needles, through texturing of the heating wires with different wire diameters and different shapes, an electric heating mode is adopted, the heating wires are attached to the thin film material, the imaging effect of different patterns on the thin film material can be achieved, dust and residues are avoided, and the method is more suitable for continuous production and processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of thin film material graphic processing, in particular to a thin film material graphic processing device and processing equipment. Background Art

[0002] In the field of thin film processing, laser processing is mainly used for thin film graphics processing. However, laser processing has problems such as limited processing area and high dust content. Especially in the case of fine graphics, the presence of large amounts of dust causes obvious limitations in thin film processing. Utility Model Content

[0003] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a thin film material graphic processing device and a thin film material graphic processing equipment.

[0004] On the one hand, a thin film material graphic processing device is provided, comprising a carrier platform, and also comprising a heating wire module arranged facing the carrier surface of the carrier platform;

[0005] A groove is arranged on the bearing surface of the bearing platform, wherein the groove pattern corresponds to the pattern to be processed of the film material, and the width of the groove is greater than the width of the pattern to be processed;

[0006] The electric heating wire at least comprises a first electric heating wire, wherein the first electric heating wire is arranged into a pattern to be processed of the thin film material, and the width of the first electric heating wire corresponds to the width of the pattern to be processed of the thin film material;

[0007] It also includes a lifting drive mechanism, which is arranged on the bearing platform or the heating wire module to drive the bearing platform or the heating wire module to lift.

[0008] In a thin film material patterning processing device according to one embodiment, the support platform is arranged below the heating wire module, and the lifting drive mechanism is arranged on the heating wire module.

[0009] In an embodiment of a thin film material patterning processing device, the heating wire comprises a first heating wire and a second heating wire, a plurality of first heating wires are arranged in parallel and spaced apart along a first direction, and a plurality of second heating wires are arranged in parallel and spaced apart along a second direction perpendicular to the first direction.

[0010] In a thin film material patterning processing device according to one embodiment, at the intersection of the first heating wire and the second heating wire, the first heating wire is stacked, wound, woven or fixed on the second heating wire by a fixing member.

[0011] In a thin film material patterning processing device according to an embodiment, the width of the first heating wire is 25-60 μm, and the width of the second heating wire is 300-400 μm.

[0012] In a thin film material patterning processing device according to one embodiment, the intersection of the first heating wire and the second heating wire forms a trapezoidal transition shape.

[0013] In a thin film material patterning processing device according to one embodiment, a plurality of first heating wires are connected to a power source through a first conductive member, and a plurality of second heating wires are connected to a power source through a second conductive member.

[0014] In a thin film material patterning processing device according to one embodiment, the first heating wire is bent in a serpentine shape, and its end is directly connected to a power source; the second heating wire is bent in a serpentine shape, and its end is directly connected to a power source.

[0015] In one embodiment of a thin film material graphic processing device, an adsorption chamber is provided in a carrier platform, which is connected to a vacuum generating device to provide negative pressure, and adsorption holes are provided on the upper surface of the carrier platform to adsorb the thin film material on the carrier platform.

[0016] On the other hand, a thin film material patterning processing device is provided, comprising the aforementioned thin film material patterning processing device, and also comprising an interactive transmission module and a thin film material conveying module;

[0017] The interactive transmission module includes a base, a transverse moving device arranged on the side of the base, and a lifting device arranged on the transverse moving device, and a bearing platform is arranged on the lifting device; the transverse moving device drives the bearing platform to reciprocate in a first direction, and the lifting device drives the bearing platform to rise and fall in a vertical direction;

[0018] The transverse moving device includes a first transverse moving device and a second transverse moving device on both sides of the base in the second direction, a first lifting device and a second lifting device respectively arranged on the first transverse moving device and the second transverse moving device, and a bearing platform respectively arranged on the first lifting device and the second lifting device;

[0019] Driven by the traverse device and the lifting device, the bearing platform moves in the first direction and the vertical direction to reach the loading end, the processing position and the unloading end, and then returns to the loading end;

[0020] The film material conveying module includes a pay-off roller, which stores the thin material and releases the film material toward the loading end of the interactive transmission module.

[0021] In an embodiment of a thin film material graphic processing device, the thin film material conveying module further includes a receiving roller for collecting waste thin film materials after processing.

[0022] In one embodiment, a thin film material pattern processing device further comprises a cutting device arranged at the feeding end of the interactive transmission module, and after the carrying platform receives and adsorbs the thin film material, the cutting device cuts off the end thereof away from the processing position;

[0023] It also includes a film material receiving device, which corresponds to the unloading end of the interactive transmission module and removes the processed film material;

[0024] Among them, the film material receiving device includes a transverse moving device and a suction cup. The suction cup is arranged on the transverse moving device with the adsorption end facing downward, and moves back and forth under the drive of the transverse moving device to the unloading end of the interactive transmission module, adsorbs the processed film material, and moves to the film material receiving position and releases it.

[0025] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0026] The utility model provides a device for graphic processing of thin film materials. Aiming at the graphic processing of complex and fine needles, the device can achieve graphic effects of different patterns on the thin film material by texturing electric heating wires of different wire diameters and shapes and using electric heating to make the electric heating wires fit the thin film material. The device is dust-free and residue-free and is more suitable for continuous production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a structural schematic diagram of the thin film material graphic device of the utility model;

[0029] Figure 2 It is a schematic diagram of the top view of the supporting platform of the thin film material patterning device of the utility model;

[0030] Figure 3 It is a schematic diagram of the main structure of the carrier platform of the thin film material graphic device of the utility model;

[0031] Figure 4 It is a structural schematic diagram of the electric heating wire module of the thin film material graphic device of the utility model;

[0032] Figure 5 This is a schematic structural diagram of a thin film material graphic processing device according to one embodiment of the utility model;

[0033] Figure 6 It is a schematic structural diagram of a thin film material graphical processing device according to another embodiment of the present invention. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0035] In the description of the present invention, it should be understood that, unless otherwise specified and limited, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, unless otherwise specified and limited, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

[0037] In the present invention, unless otherwise specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] The utility model provides a device for graphic processing of thin film materials. Aiming at the graphic processing of complex and fine needles, the device can achieve graphic effects of different patterns on the thin film material by texturing electric heating wires of different wire diameters and shapes and using electric heating to make the electric heating wires fit the thin film material. The device is dust-free and residue-free and is more suitable for continuous production and processing.

[0040] Example:

[0041] See also Figures 1 to 4 In a preferred embodiment of the utility model, the thin film material graphic processing device includes a carrier platform 1 and a heating wire module 2 arranged above the carrier platform 1.

[0042] Please continue to see Figure 2 and Figure 3 A groove 11 is arranged on the surface of the carrier platform 1. Specifically, the groove pattern corresponds to the pattern to be processed of the film material, and its width is greater than the width of the pattern to be processed.

[0043] The heating wire module 2 includes a heating wire 21, wherein the heating wire 21 includes at least a first heating wire 211, which is arranged into a pattern to be processed of the thin film material, and its width corresponds to the width of the pattern to be processed. It should be noted that during processing, due to the thermal effect, the width of the processed pattern will be slightly larger than the width of the heating wire. The width of the aforementioned heating wire 21 corresponds to the width of the processed pattern, which means that it is slightly smaller than the width of the pattern to be processed. Usually, this slightly smaller value is about a few microns to twenty microns.

[0044] As a preferred solution, the thin film material graphic processing device of the present application further includes a lifting drive mechanism 3. Figure 1 In the embodiment of the present invention, the lifting driving mechanism 3 is arranged on the heating wire module 2 to drive the heating wire module 2 to rise and fall.

[0045] See also Figure 1When in use, the film material to be processed is placed on the carrier, the heating wire is powered on and heated, and the driving mechanism drives the heating wire down until it contacts the film material and melts the film material. The driving mechanism continues to drive the heating wire down until the heating wire sinks into the groove of the carrier, and the graphic processing of the film material is completed. The driving mechanism drives the heating wire up, replaces the next film material to be processed on the carrier, and performs the next processing.

[0046] The present invention is not limited thereto, and the lifting drive mechanism 3 may also be disposed on the carrier platform 1, and the carrier platform 1 rises to contact the heating wire to achieve processing.

[0047] Meanwhile, the relative positions of the support platform 1 and the heating wire module 2 can also be interchanged. The support platform 1 can be arranged above the heating wire module 2. At this time, the lower surface of the support platform 1 is the support surface of the film material, and the groove 11 is arranged on this support surface.

[0048] The utility model adopts an electric heating wire processing method to realize patterned processing of thin film materials without dust or residue, and is more suitable for continuous production.

[0049] As an application in the field of solar cells, the processed pattern of the thin film material is usually a hollow pattern corresponding to the main grid electrode and / or the auxiliary grid electrode of the solar cell. As a corresponding embodiment, see Figure 4 The electric heating wire includes a first electric heating wire 211 and a second electric heating wire 212, wherein a plurality of first electric heating wires 211 are arranged in parallel and spaced apart along a first direction; a plurality of second electric heating wires 212 are arranged in parallel and spaced apart along a second direction perpendicular to the first direction; the width of the second electric heating wire 212 is greater than the width of the first electric heating wire 211, and at the intersection of the first electric heating wire 211 and the second electric heating wire 212, the first electric heating wire 211 is stacked, wound, woven, or fixed on the second electric heating wire 212 by a fixing member. In more detail, the width of the first electric heating wire 211 is 25-60μm, and the width of the second electric heating wire 212 is 300-400μm. The intersection of the first electric heating wire 211 and the second electric heating wire 212 is in a trapezoidal transition shape.

[0050] See also Figure 3 , the plurality of first heating wires 211 can be connected to a power source through the first conductive member 213, and the plurality of second heating wires 212 can be connected to a power source through the second conductive member 214. Figure 4 The first heating wire 211 can also be bent in a serpentine shape, and its end is directly connected to the power supply. The second heating wire 212 can also be bent in a serpentine shape, and its end is directly connected to the power supply.

[0051] In order to ensure the fixation of the film material on the carrier, the carrier 1 is a negative pressure adsorption carrier. Figure 2 and Figure 3The support platform is provided with an adsorption chamber, which is connected to a vacuum generating device to provide negative pressure, and an adsorption hole 12 is provided on the upper surface of the support platform 1 to adsorb the film material on the support platform. In this way, when the electric heating wire performs hollowing processing on the film material, the film material can be well fixed on the support platform, avoiding its deviation during processing and improving processing accuracy.

[0052] In the utility model, the film material is PET, PI and other film materials.

[0053] On this basis, the present application also provides a thin film material graphic processing device, see Figure 5 and Figure 6 , Figure 5 and Figure 6 It is a structural schematic diagram of the thin film material graphic processing equipment of the present application, including an interactive transmission module 100 and a thin film material conveying module 200.

[0054] See also Figure 5 and Figure 6 The interactive transmission module 100 includes a base 110, a transverse moving device 120 arranged on the side of the base, and a lifting device 130 arranged on the transverse moving device, and a carrying platform 1 is arranged on the lifting device; the transverse moving device 120 drives the carrying platform 1 to reciprocate in a first direction, and the lifting device 130 drives the carrying platform 1 to rise and fall in a vertical direction.

[0055] Among them, the transverse moving device 120 includes a first transverse moving device 121 and a second transverse moving device 122 on both sides of the second direction of the base, and a first lifting device 131 and a second lifting device 132 respectively arranged on the first transverse moving device 121 and the second transverse moving device 122, and a supporting platform 1 respectively arranged on the first lifting device 131 and the second lifting device 132.

[0056] Driven by the transverse moving device 120 and the lifting device 130, the load-bearing platform 1 moves in the first direction and the vertical direction, reaches the loading end, the processing position and the unloading end, and then returns to the loading end. The transverse moving device 120 and the lifting device 130 include two on both sides of the second direction of the base 110, and the two move in the same way and interact with each other. It can be understood that when the first transverse moving device 121 and the first lifting device 131 drive the load-bearing platform 1 to be transferred along the first direction, the second transverse moving device 122 and the second lifting device 132 drive the load-bearing platform 1 to return to the loading end in the opposite direction of the first direction, and the two interact with each other to complete the transfer.

[0057] The film material conveying module 200 includes a unwinding roller 210 , which stores the thin material and releases the film material toward the loading end of the interactive transmission module 100 .

[0058] During processing, the first transverse moving device 121 drives the carrier 1 to move to the loading end, the first lifting device 131 drives the carrier 1 to rise until its bearing surface contacts the bottom surface of the film material released by the unwinding roller 210 and adsorbs it, the first transverse moving device 121 drives the carrier 1 to move to the processing position, the lifting drive mechanism 3 drives the electric heating wire 21 to descend until it contacts the film material and melts the film material, the lifting drive mechanism 3 continues to drive the electric heating wire 21 to descend until the electric heating wire 21 sinks into the groove 11 of the carrier 1, and the graphic processing of the film material is completed. The driving mechanism drives the electric heating wire to rise, the first transverse moving device 121 drives the carrier 1 to the unloading end, the first lifting device 131 drives the carrier 1 to descend, and then the first transverse moving device 121 drives the carrier 1 to the loading end to start the next processing. It can be understood that when the support platform 1 of the first transverse moving device 121 is processed at the processing position, the second transverse moving device 122 and the second lifting device 132 drive the support platform 1 to the loading end, unloading end or return position to prepare for the next processing.

[0059] The thin film material graphic processing device of the utility model realizes continuous processing through the above arrangement.

[0060] See also Figure 5 As a preferred solution, the thin film material graphic processing device of the utility model, its thin film material conveying module also includes a receiving roller 220 to collect the processed base film waste.

[0061] See also Figure 6 As another embodiment, the thin film material graphical processing device of the utility model further includes a cutting device 300 arranged at the feeding end of the interactive transmission module 100. Specifically, the cutting device is a cutting knife. After the support platform 1 receives and adsorbs the thin film material, the cutting device 300 cuts the end away from the processing position. In this way, the thin film material is transported to the processing position in sections for processing. In this embodiment, a thin film material receiving device 400 is also included, which corresponds to the unloading end of the interactive transmission module 100 and removes the processed thin film material. More specifically, the thin film material receiving device 400 includes a transverse movement device 410 and a suction cup 420. The suction end of the suction cup 420 is downwardly arranged on the transverse movement device 410, and reciprocates under the drive of the transverse movement device 410 to the unloading end of the interactive transmission module 100, adsorbs the processed thin film material, and moves to the thin film material receiving position to release the thin film material there.

[0062] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A thin film material patterning processing device, comprising a carrier platform, characterized in that: It also includes a heating wire module arranged opposite to the bearing surface of the bearing platform; A groove is arranged on the bearing surface of the bearing platform, wherein the groove pattern corresponds to the pattern to be processed of the film material, and the width of the groove is greater than the width of the pattern to be processed; The heating wire at least comprises a first heating wire, wherein the first heating wire is arranged into a pattern to be processed of the film material, and the width of the first heating wire corresponds to the width of the pattern to be processed of the film material; It also includes a lifting drive mechanism, which is arranged on the bearing platform or the heating wire module to drive the bearing platform or the heating wire module to lift.

2. A thin film material graphic processing device according to claim 1, characterized in that: The bearing platform is arranged below the heating wire module, and the lifting drive mechanism is arranged on the heating wire module.

3. The device for patterning thin film materials according to claim 1, characterized in that: The heating wire comprises a first heating wire and a second heating wire, A plurality of first heating wires are arranged in parallel and at intervals along a first direction, and a plurality of second heating wires are arranged in parallel and at intervals along a second direction perpendicular to the first direction.

4. The device for patterning thin film materials according to claim 3, characterized in that: At the intersection of the first heating wire and the second heating wire, the first heating wire is stacked, wound, braided or fixed on the second heating wire by a fixing member.

5. The device for patterning thin film materials according to claim 3, characterized in that: The width of the first heating wire is 25-60 μm, and the width of the second heating wire is 300-400 μm.

6. The device for patterning thin film materials according to claim 4, characterized in that: The position where the first heating wire and the second heating wire intersect each other forms a trapezoidal transition shape.

7. The device for patterning thin film materials according to claim 3, characterized in that: The plurality of first heating wires are connected to a power source through the first conductive member, and the plurality of second heating wires are connected to a power source through the second conductive member.

8. The device for patterning thin film materials according to claim 3, characterized in that: The first electric heating wire is bent in a serpentine shape, and its end is directly connected to a power source. The second electric heating wire is bent in a serpentine shape, and its end is directly connected to a power source.

9. The thin film material patterning processing device according to claim 1, characterized in that: An adsorption cavity is arranged inside the supporting platform, which is connected to a vacuum generating device to provide negative pressure. Adsorption holes are arranged on the upper surface of the supporting platform to adsorb the film material on the supporting platform.

10. A thin film material graphic processing device, characterized in that: A thin film material graphic processing device comprising any one of claims 1 to 9, further comprising an interactive transmission module and a thin film material conveying module; The interactive transmission module includes a base, a transverse moving device arranged on the side of the base, and a lifting device arranged on the transverse moving device, and a bearing platform is arranged on the lifting device; the transverse moving device drives the bearing platform to reciprocate in a first direction, and the lifting device drives the bearing platform to rise and fall in a vertical direction; The transverse moving device includes a first transverse moving device and a second transverse moving device on both sides of the base in the second direction, a first lifting device and a second lifting device respectively arranged on the first transverse moving device and the second transverse moving device, and a bearing platform respectively arranged on the first lifting device and the second lifting device; Driven by the traverse device and the lifting device, the bearing platform moves in the first direction and the vertical direction to reach the loading end, the processing position and the unloading end, and then returns to the loading end; The film material conveying module includes a pay-off roller, which stores the thin material and releases the film material toward the loading end of the interactive transmission module.

11. The thin film material graphic processing equipment according to claim 10, characterized in that: The film material conveying module also includes a receiving roller for collecting waste film materials after processing.

12. The thin film material graphic processing equipment according to claim 10, characterized in that: The thin film material graphic processing device also includes a cutting device arranged at the feeding end of the interactive transmission module. After the carrying platform receives and adsorbs the thin film material, the cutting device cuts off the end thereof away from the processing position. It also includes a film material receiving device, which corresponds to the unloading end of the interactive transmission module and removes the processed film material; Among them, the film material receiving device includes a transverse moving device and a suction cup. The suction cup is arranged on the transverse moving device with the adsorption end facing downward, and moves back and forth under the drive of the transverse moving device to the unloading end of the interactive transmission module, adsorbs the processed film material, and moves to the film material receiving position and releases it.