Automatic film pasting structure for flexible screen

Abstract

The invention provides a flexible screen automatic film pasting structure which comprises a film pasting mechanism, the film pasting mechanism comprises a first fixing part, a second fixing part, a roller device and a clamping assembly, and the clamping assembly is fixed to the first fixing part; a sliding shaft is arranged on the second fixing part, and the roller device is arranged on the second fixing part and can slide on the sliding shaft; the clamping assembly comprises a first clamping part, a second clamping part and a third clamping part; compared with the prior art, the automatic film pasting structure for the flexible screen is provided, automatic film pasting of the flexible screen can be achieved, the multiple clamping mechanisms control gradual film pasting, bubbles are reduced, position deviation is reduced through equipment control, and the production efficiency is high.

Description

Technical Field

[0001] The invention relates to the field of laminating machines, and in particular to an automatic film laminating structure for a flexible screen. Background Art

[0002] The existing artificial film pasting of flexible screens plays a protective role. The flexible screen is fixed on a mold and then the protective film is pasted on. Bubbles and deviations are prone to occur during the film pasting process, and the efficiency is low. If a traditional laminating machine is used to press the film directly onto the flexible screen, many bubbles will also appear. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art and optimize the prior art, and to provide an automatic film-sticking structure for a flexible screen, thereby solving the above-mentioned problems.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention provides an automatic film-sticking structure for a flexible screen, comprising a film-sticking mechanism, wherein the film-sticking mechanism comprises a first fixing part, a second fixing part, a roller device and a clamping assembly, wherein the clamping assembly is fixed to the first fixing part; a sliding shaft is provided on the second fixing part, and the roller device is arranged on the second fixing part and can slide on the sliding shaft; the clamping assembly comprises a first clamping part, a second clamping part and a third clamping part; a first air hole and a second air hole are respectively provided on the first clamping part and the second clamping part, and the first air hole and the second air hole are connected to an air pump device through an air pipe; the first clamping part and the second clamping part can move up and down relative to the first fixing part, and the third clamping part is provided with a suction cup device.

[0006] As a preferred solution of the present invention, a suction cup buffer head is provided on the suction cup device.

[0007] As a preferred solution of the present invention, a third air hole is provided on the suction cup device, and the third air hole is connected to the air pump device through an air pipe.

[0008] As a preferred embodiment of the present invention, the first pores and the second pores are composed of multiple groups of pores.

[0009] As a preferred embodiment of the present invention, the first clamping part includes a first suction plate, a first telescopic rod, and a first telescopic cylinder, the two ends of the first telescopic rod are respectively the first suction plate and the first telescopic cylinder, the second clamping part includes a second suction plate, a second telescopic rod, and a second telescopic cylinder, the two ends of the second telescopic rod are respectively the second suction plate and the second telescopic cylinder; the first telescopic rod and the second telescopic rod respectively drive the first suction plate and the second suction plate to move in the up and down directions.

[0010] As a preferred embodiment of the present invention, a first sliding device is provided on the first suction plate, a first sliding part is provided on the first sliding device, a first corresponding sliding part is provided on the first telescopic cylinder body, and the first sliding part slides in the up-down direction relative to the first corresponding sliding part; a second sliding device is provided on the second suction plate, a second sliding part is provided on the second sliding device, a second corresponding sliding part is provided on the second telescopic cylinder body, and the second sliding part slides in the up-down direction relative to the second corresponding sliding part.

[0011] As a preferred solution of the present invention, the first sliding part is a first sliding groove, the first corresponding sliding part is a first sliding column, the first sliding groove and the first sliding column fit together and slide against each other; the second sliding part is a second sliding groove, the second corresponding sliding part is a second sliding column, the second sliding groove and the second sliding column fit together and slide against each other.

[0012] As a preferred solution of the present invention, a sliding device is provided between the third clamping part and the first fixed part, the third clamping part slides relative to the first fixed part, and an elastic recovery device is also provided between the third clamping part and the first fixed part; a first contact part is provided on the roller device, and a second contact part is provided on the third clamping part, and the first contact part and the second contact part can contact and separate.

[0013] As a preferred solution of the present invention, the first fixing portion is provided with a third sliding column, the third clamping portion is connected with a sliding plate, the sliding plate is provided with a third sliding groove, and the third sliding column and the third sliding groove fit and slide with each other.

[0014] As a preferred solution of the present invention, the elastic restoring device is a spring structure.

[0015] The beneficial effects of the invention are: compared with the prior art, an automatic film-sticking structure for a flexible screen is provided, which can realize the automatic film-sticking of the flexible screen by controlling the gradual bonding of the film through multiple clamping mechanisms, reduce bubbles, reduce position deviation through equipment control, and have high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. in:

[0017] Attached Figure 1 Schematic diagram of the invention structure Figure 1 ;

[0018] Attached Figure 2 Schematic diagram of the invention structure Figure 2 ;

[0019] Attached Figure 3 Schematic diagram of the invention structure Figure 3 ;

[0020] Attached Figure 4 Schematic diagram of the invention structure Figure 4 ;

[0021] Attached Figure 5 Schematic diagram of the invention structure Figure 5 ;

[0022] Attached Figure 6 Schematic diagram of the invention structure Figure 6 ; DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the invention more obvious and easy to understand, the technical solutions in the embodiments of the invention are clearly and completely described below in conjunction with the accompanying drawings. It is understandable that the specific embodiments described herein are only used to explain the invention, not to limit the invention. It should also be noted that, for the convenience of description, only the parts related to the invention rather than all structures are shown in the accompanying drawings. Based on the embodiments in the invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the invention.

[0024] The terms "upper", "lower", "first", "second", "one end", "the other end" and the like in the invention are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "include" and "have" and any of their variations are intended to cover non-exclusive inclusions. For example, if a series of connection relationships are included, those skilled in the art can achieve the connection effect through a variety of technical means, which is also equivalent to the protection scope of this embodiment.

[0025] In the description of the embodiments of the invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense.

[0026] Mentioning "embodiment" in this article means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments; the present invention protects various hardware settings for specific implementation effects. For specific circuit connections, those skilled in the art of system control can understand based on the structural description of this patent, and the specific circuits and systems are not described in detail in this invention.

[0027] In order to solve the problems existing in the prior art, the present invention provides the following technical solutions:

[0028] like Figure 1-6 As shown, the present invention provides an automatic film-sticking structure for a flexible screen, including a film-sticking mechanism 1, wherein the film-sticking mechanism 1 includes a first fixing portion 11, a second fixing portion 12, a roller device 13 and a clamping assembly 14, wherein the clamping assembly 14 is fixed on the first fixing portion 11; a sliding shaft 121 is provided on the second fixing portion 12, and the roller device 13 is arranged on the second fixing portion 12 and can slide on the sliding shaft 121; the clamping assembly 14 includes a first clamping portion 141, a second clamping portion 142, and a third clamping portion 143; a first air hole 1411 and a second air hole 1421 are respectively provided on the first clamping portion 141 and the second clamping portion 142, and the first air hole 1411 and the second air hole 1421 are connected to an air pump device (not marked in the figure) through an air pipe; the first clamping portion and the second clamping portion 142 can move up and down relative to the first fixing portion 11, and the third clamping portion 143 is provided with a suction cup device 1431. The specific implementation method is that the clamping assembly 14 absorbs the protective film 3, specifically the first air hole 1411 and the second air hole 1421 fix the protective film 3 by suction, the third clamping part 143 fixes the protective film 3 by the suction cup device 1431, and the roller device 13 presses the protective film 3 toward the third clamping part 143 during the process of film pasting on the flexible screen. When the roller device 13 moves to the first clamping part 141, the first clamping part 141 releases the protective film 3 and moves upward, and the roller device 13 presses the protective film 3 corresponding to the first clamping part 141; the second clamping part 142 releases the protective film Moving upward, the roller device 13 presses the protective film 3 corresponding to the second clamping part 142, and the roller device 13 is pressed to the suction cup device 1431 on the third clamping part 143, squeezing the suction cup device 143 to complete the pressing of the edge of the protective film 3 of the third clamping part 143; the first clamping part 141 and the second clamping part 142 release the protective film, and then rise and press together through the roller device 13. The segmented pressing avoids the generation of bubbles, and the protective film 3 is slowly released by the suction cup device 1431, so that the edge of the protective film 3 can be more completely fitted without generating bubbles.

[0029] Based on the above scheme, a suction cup buffer head 1432 is provided on the suction cup device 1431. During the pressing process of the roller device 13, the film will have a downward force. The protection of the protective film is achieved through the deformation of the suction cup buffer head 1432, so that the protective film 3 is slowly separated from the suction cup device 1431, and the edge of the protective film 3 is fitted. The buffer head is made of soft rubber material and will not be damaged during the extrusion process. In order to better control the fixation of the protective film by the suction cup device 1431, a third air hole 1433 is provided on the suction cup device 1431, and the third air hole 1433 is connected to the air pump device through an air pipe. In order to achieve the first clamping part 141 and the second clamping part 142 to absorb the protective film 3 so that each part of the protective film 3 is evenly stressed, the first air hole 1411 and the second air hole 1421 are composed of multiple groups of air holes; multiple parts are sucked to achieve a more stable fixing effect.

[0030] Based on the above embodiment, the present invention provides a connection structure in which the first clamping part 141 and the second clamping part 142 are telescopically moved up and down, specifically, the first clamping part 141 includes a first suction plate 1412, a first telescopic rod 1413, and a first telescopic cylinder 1414, the first telescopic rod 1413 has two ends of the first suction plate 1412 and the first telescopic cylinder 1414 respectively, the second clamping part 142 includes a second suction plate 1422, a second telescopic rod 1423, and a second telescopic cylinder 1424, the second ends of the second telescopic rod 1423 are respectively the second suction plate 1422 and the second telescopic cylinder 1424; the first telescopic rod 1413 and the second telescopic rod 1423 drive the first suction plate 1412 and the second suction plate 1422 to move up and down respectively; in order to reduce the error of the first telescopic rod 1413 and the second telescopic rod 1423 driving the first suction plate 1412 and the second suction plate 1422 to move respectively, a set of limiting structures is added, specifically, the first suction plate 1412 is provided with a first sliding device 2, the first The sliding device 2 is provided with a first sliding portion 21, and the first telescopic cylinder body 1414 is provided with a first corresponding sliding portion 14141, and the first sliding portion 21 slides in the up and down direction relative to the first corresponding sliding portion 14141; the second suction plate 1422 is provided with a second sliding device 3, and the second sliding device 3 is provided with a second sliding portion 31, and the second telescopic cylinder body 1424 is provided with a second corresponding sliding portion 14241, and the second sliding portion 31 slides in the up and down direction relative to the second corresponding sliding portion 14241; It can be seen from the above embodiments that there are many structures for realizing limiting and mutual sliding, and the present invention provides a structure, specifically, the first sliding portion 21 is a first sliding groove 22, the first corresponding sliding portion 14141 is a first sliding column 14142, and the first sliding groove 22 and the first sliding column 14142 fit together and slide with each other; the second sliding portion 31 is a second sliding groove 32, and the second corresponding sliding portion 14241 is a second sliding column 14242, and the second sliding groove 32 and the second sliding column 14241 fit together and slide with each other.

[0031] Based on the above embodiments, the present invention further proposes a connection structure that allows the edge of the protective film 3 to slowly detach from the suction cup device 1431. Specifically, a sliding device 111 is provided between the third clamping portion 143 and the first fixed portion 11, and the third clamping portion 143 slides relative to the first fixed portion 11. An elastic recovery device 4 is also provided between the third clamping portion 143 and the first fixed portion 11; a first contact portion 131 is provided on the roller device 13, and a second contact portion 1434 is provided on the third clamping portion 143, and the first contact portion 131 and the second contact portion 1434 can contact and separate; the roller device 13 presses the protective film toward the third clamping portion 143, and when the third clamping portion 143 is reached, the first contact portion 131 contacts the second contact portion 1434, pushing The third clamping part 143 is moved relative to the first fixed part 11 through the sliding device 111, and the suction cup device 1431 slowly separates from the edge of the protective film 3, so that the edge of the protective film 3 is more completely fitted and no bubbles are generated; the roller device 13 returns to its initial state after completing the protective film fitting, and the third clamping part 143 returns to its initial position under the action of the elastic recovery device 4; the present invention provides a specific connection structure of the sliding device 111, the first fixed part 11 is provided with a third sliding column 112, the third clamping part 143 is connected with a sliding plate 1435, the sliding plate 1435 is provided with a third sliding groove 14351, the third sliding column 112 and the third sliding groove 14351 fit and slide with each other; the elastic recovery device described in the present invention is a spring structure.

[0032] The beneficial effects of the invention are: compared with the prior art, an automatic film-sticking structure for a flexible screen is provided, which can realize the automatic film-sticking of the flexible screen by controlling the gradual bonding of the film through multiple clamping mechanisms, reduce bubbles, reduce position deviation through equipment control, and have high production efficiency.

[0033] In summary, the technical solutions in the embodiments described above can be combined with each other, and other combinations not recorded in this specification should also be within the protection scope of the invention.

Claims

1. A flexible screen automatic film-sticking structure, comprising a film-sticking mechanism, characterized in that The film-sticking mechanism includes a first fixing part, a second fixing part, a roller device and a clamping assembly, wherein the clamping assembly is fixed on the first fixing part; a sliding shaft is provided on the second fixing part, and the roller device is arranged on the second fixing part and can slide on the sliding shaft; the clamping assembly includes a first clamping part, a second clamping part and a third clamping part; the first clamping part and the second clamping part are respectively provided with a first air hole and a second air hole, and the first air hole and the second air hole are connected to the air pump device through an air pipe; the first clamping part and the second clamping part can move up and down relative to the first fixing part, and the third clamping part is provided with a suction cup device.

2. According to claim 1, a flexible screen automatic film-sticking structure is characterized in that The suction cup device is provided with a suction cup buffer head.

3. According to claim 2, the flexible screen automatic film-sticking structure is characterized in that The suction cup device is provided with a third air hole, and the third air hole is communicated with the air pump device through an air pipe.

4. According to claim 3, the flexible screen automatic film-sticking structure is characterized in that The first pores and the second pores are composed of multiple groups of pores.

5. According to claim 1, the flexible screen automatic film-sticking structure is characterized in that The first clamping part includes a first suction plate, a first telescopic rod, and a first telescopic cylinder, the two ends of the first telescopic rod are respectively the first suction plate and the first telescopic cylinder, the second clamping part includes a second suction plate, a second telescopic rod, and a second telescopic cylinder, the two ends of the second telescopic rod are respectively the second suction plate and the second telescopic cylinder; the first telescopic rod and the second telescopic rod respectively drive the first suction plate and the second suction plate to move in the up and down directions.

6. The flexible screen automatic film-sticking structure according to claim 5, characterized in that A first sliding device is provided on the first suction plate, a first sliding part is provided on the first sliding device, a first corresponding sliding part is provided on the first telescopic cylinder body, and the first sliding part slides in an up-down direction relative to the first corresponding sliding part; a second sliding device is provided on the second suction plate, a second sliding part is provided on the second sliding device, a second corresponding sliding part is provided on the second telescopic cylinder body, and the second sliding part slides in an up-down direction relative to the second corresponding sliding part.

7. The flexible screen automatic film-sticking structure according to claim 6, characterized in that The first sliding part is a first sliding groove, the first corresponding sliding part is a first sliding column, the first sliding groove and the first sliding column fit together and slide against each other; the second sliding part is a second sliding groove, the second corresponding sliding part is a second sliding column, the second sliding groove and the second sliding column fit together and slide against each other.

8. The flexible screen automatic film-sticking structure according to claim 1, characterized in that A sliding device is provided between the third clamping part and the first fixed part, and the third clamping part slides relative to the first fixed part. An elastic recovery device is also provided between the third clamping part and the first fixed part; a first contact part is provided on the roller device, and a second contact part is provided on the third clamping part, and the first contact part and the second contact part can contact and separate.

9. The flexible screen automatic film-sticking structure according to claim 8, characterized in that The first fixing portion is provided with a third sliding column, the third clamping portion is connected with a sliding plate, the sliding plate is provided with a third sliding groove, and the third sliding column and the third sliding groove fit and slide with each other.

10. The flexible screen automatic film-sticking structure according to claim 8, characterized in that The elastic restoring device is a spring structure.

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