CN210390113U - Film pasting device - Google Patents
Film pasting device Download PDFInfo
- Publication number
- CN210390113U CN210390113U CN201920546179.9U CN201920546179U CN210390113U CN 210390113 U CN210390113 U CN 210390113U CN 201920546179 U CN201920546179 U CN 201920546179U CN 210390113 U CN210390113 U CN 210390113U
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- panel
- film
- liquid crystal
- driving mechanism
- adsorption
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Abstract
The utility model provides a film sticking device which is used for sticking a film on a liquid crystal panel and comprises an adsorption panel, a suction device and a driving mechanism; one side of the adsorption panel facing the liquid crystal panel is provided with an adsorption surface for adsorbing the panel film; an air flow channel is arranged on the adsorption panel, the air inlet end of the air flow channel is positioned on the adsorption surface, and the air outlet end of the air flow channel is connected with the air suction device; the driving mechanism is used for controlling the adsorption panel to move so that the adsorption surface is close to the liquid crystal panel, and the purpose of protecting the panel film from being damaged easily is achieved.
Description
Technical Field
The utility model belongs to the technical field of the pad pasting, more specifically say, relate to a pad pasting device.
Background
With the rapid development of electronic products (such as mobile phones, computers and the like) and naked-eye 3D technologies, a large-area liquid crystal display screen is required to be used on many electronic products, and a naked-eye 3D film and the like need to be adhered to the liquid crystal display screen in the use process, so that the liquid crystal display screen needs to be adhered during production or before use. The film sticking device in the prior art is arranged on an operation table board and comprises a fixed seat, a pressing mechanism and a rolling mechanism, wherein the pressing mechanism consists of a pressing roller, two cylinders for controlling the pressing roller to move up and down and platform modules with various sizes, the rolling mechanism consists of a driving roller and a motor, and the pressing roller and the driving roller are positioned on the same vertical plane. The specific film sticking process of the film sticking device comprises the following steps: aligning the prepared liquid crystal screen with the film, placing one end of the prepared liquid crystal screen on an active roller, stepping down a cylinder to control a switch cylinder to press down so that the press roller moves downwards to be properly attached to the liquid crystal screen, then stepping down a control switch of a motor, rotating the active roller, manually assisting the liquid crystal screen, and finishing film attaching work under the pressure of the active roller and the press roller and the rotation power of the active roller.
However, the film directly contacts with the driving roller or the pressing roller, and if a hard object is on the driving roller contacting with the film or the pressing roller contacting with the film, the surface of the film is damaged, thereby affecting the effect of the film.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pad pasting device to solve the pad pasting that exists among the prior art and directly contact with initiative cylinder or push down the cylinder, if with the initiative cylinder of pad pasting contact or with the pad pasting contact push down when having hard thing on the cylinder, can cause the damage to the surface of pad pasting, thereby influence the technical problem of the effect of pad pasting.
In order to achieve the above object, the utility model adopts the following technical scheme: the film sticking device is used for sticking a film on a liquid crystal panel and comprises an adsorption panel, an air suction device and a driving mechanism;
one side of the adsorption panel facing the liquid crystal panel is provided with an adsorption surface for adsorbing the panel film; an air flow channel is arranged on the adsorption panel, the air inlet end of the air flow channel is positioned on the adsorption surface, and the air outlet end of the air flow channel is connected with the air suction device;
the driving mechanism is used for controlling the adsorption panel to move so that the adsorption surface is close to the liquid crystal panel.
Further, the film sticking device further comprises a control mechanism, a roller and a horizontal moving mechanism, the adsorption panel is a flexible panel, the control mechanism is used for being detachably connected with the liquid crystal panel, an output shaft of the driving mechanism is rotatably connected with a rotating shaft of the roller, the driving mechanism is used for driving the roller to be close to or far away from the liquid crystal panel connected to the control mechanism, the horizontal moving mechanism is connected to the driving mechanism or/and the control mechanism, the horizontal moving mechanism is used for controlling the driving mechanism or/and the control mechanism to move horizontally and linearly, and a rolling surface of the roller is in contact with one side, away from the adsorption surface, of the adsorption panel.
The liquid crystal display panel further comprises a placing table, the driving mechanism and the roller are arranged on one side of the placing table, and a placing surface of the placing table and a rolling surface of the roller are matched to support the adsorption panel so that the adsorption surface faces the liquid crystal panel connected to the air suction device.
Further, when the horizontal moving mechanism is connected to the control mechanism, the driving mechanism is fixed on the placing table; when the horizontal moving mechanism is connected to the driving mechanism, the driving mechanism and the placing table move relatively.
Further, the liquid crystal display panel further comprises distance detection equipment, wherein the distance detection equipment is used for detecting the detection distance between the liquid crystal panel and the panel film.
Further, the distance detection equipment comprises a light source emitter, a light source receiver and a processing center, wherein an emitting end of the light source emitter and an induction end of the light source receiver are oppositely arranged, a detection area is arranged between the emitting end of the light source emitter and the induction end of the light source receiver and used for arranging a liquid crystal panel and a panel film, and an output end of the light source emitter is electrically connected to the processing center.
Further, the distance detection device is electrically connected to a control center, the control center is electrically connected to the driving mechanism or/and the control mechanism, the control center is configured to receive a detection distance of the distance detection device and compare the detection distance with a preset threshold, and if the detection distance is greater than the preset threshold, the control center controls the output shaft of the driving mechanism to move toward the control mechanism or/and controls the output shaft of the control mechanism to move toward the driving mechanism.
Further, the preset threshold is in a micron level.
Further, the control mechanism is a multi-axis linkage.
The utility model provides a pair of pad pasting device's beneficial effect lies in: compared with the prior art, with the adsorption plane towards liquid crystal display panel, produce the adsorption affinity through getter device control adsorption panel, then place the panel film on the adsorption plane and the paste face of panel film towards liquid crystal display panel, the panel film is difficult for breaking away from the adsorption panel this moment, panel film keeps stable connected state on the adsorption panel. The driving mechanism enables the adsorption panel to move towards the liquid crystal panel, and then the panel film can be contacted and adhered with the liquid crystal panel, so that the driving mechanism is prevented from being directly contacted with the panel film, and the panel film is protected; after the panel film is pasted on the liquid crystal panel, the suction force between the panel film and the liquid crystal panel is larger than the suction force between the panel film and the suction surface, so that the panel film is still pasted on the liquid crystal panel after the suction panel is directly separated from the panel film. The air suction device is convenient to use and is convenient to control the negative pressure generated by the air suction channel. The air suction channel has a simple structure and is very practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a film sticking device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a film sticking device according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Wherein, in the figures, the respective reference numerals:
1. an adsorption panel; 11. an air suction passage; 2. a suction device; 3. a control mechanism; 4. a drum; 5. a drive mechanism; 6. a horizontal movement mechanism; 7. a placing table; 8. a distance detection device; 81. a light source emitter; 82. a light source receiver; 83. a processing center; 9. a control center; 10a, a liquid crystal panel; 10b, panel film.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, a film sticking device according to the present invention will now be described. A film sticking device is used for sticking a film on a liquid crystal panel 10a and comprises an adsorption panel 1, an air suction device 2 and a driving mechanism 5;
the side of the adsorption panel 1 facing the liquid crystal panel 10a is set as an adsorption surface for adsorbing the film of the panel 1; an air flow channel is arranged on the adsorption panel 1, the air inlet end of the air flow channel is positioned on the adsorption surface, and the air outlet end of the air flow channel is connected with the air suction device 2;
the driving mechanism 5 is used for controlling the adsorption panel 1 to move so that the adsorption surface is close to the liquid crystal panel 10 a.
The utility model provides a pair of pad pasting device, compared with the prior art, adsorption plane orientation liquid crystal display panel 10a, through getter device 2 control adsorption panel 1 production adsorption affinity, then place panel film 10b on the adsorption plane and panel film 10b paste the face orientation liquid crystal display panel 10a, panel film 10b is difficult for breaking away from adsorption panel 1 this moment, panel film 10b keeps stable connected state on adsorption panel 1. The driving mechanism 5 enables the adsorption panel 1 to move towards the liquid crystal panel 10a, and then the panel film 10b can be contacted and adhered with the liquid crystal panel 10a, so that the driving mechanism 5 is prevented from being directly contacted with the panel film 10b, and the effect of protecting the panel film 10b is achieved; when the panel film 10b is attached to the liquid crystal panel 10a, the attraction force between the panel film 10b and the liquid crystal panel 10a is larger than the attraction force between the panel film 10b and the attraction surface, so that the panel film 10b is still attached to the liquid crystal panel 10a after the attraction panel 1 is directly detached from the panel film 10 b. The suction device 2 is convenient to use and is convenient to control the negative pressure generated by the suction channel 11. The suction passage 11 is simple in structure and very practical.
Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the film pasting device provided by the present invention, the film pasting device further includes a control mechanism 3, a roller 4 and a horizontal movement mechanism 6, the absorption panel is a flexible panel, the control mechanism 3 is used for being detachably connected with the liquid crystal panel 10a, the output shaft of the driving mechanism 5 is rotatably connected to the rotating shaft of the roller 4, the driving mechanism 5 is used for driving the roller 4 to be close to or far away from the liquid crystal panel 10a connected to the control mechanism 3, the horizontal movement mechanism 6 is connected to the driving mechanism 5 or/and the control mechanism 3, the horizontal movement mechanism 6 is used for controlling the horizontal linear movement of the driving mechanism 5 or/and the control mechanism 3, and the rolling surface of the roller 4 is in contact with one side of the absorption panel 1 deviating from the absorption surface.
The driving mechanism 5 facilitates controlling the rolling surface of the roller 4 to move towards the control mechanism 3, thereby controlling the rolling surface of the roller 4 to move towards the liquid crystal panel 10 a. When the liquid crystal display panel is used, the liquid crystal panel 10a is connected to the control mechanism 3, then the air suction device 2 is started, the panel film 10b is placed on the adsorption surface of the adsorption panel 1, the pasting surface of the panel film 10b is away from the adsorption surface, then the adsorption panel 1 and the panel film 10b are placed on the rolling surface of the roller 4, the pasting surface of the panel film 10b faces the liquid crystal panel 10a, the driving mechanism 5 controls the adsorption panel 1 and the panel film 10b to move towards the liquid crystal panel 10a, and therefore the panel film 10b is pressed against the liquid crystal panel 10 a; after the panel film 10b is pressed against the liquid crystal panel 10a, the horizontal moving mechanism 6 is started to make the driving mechanism 5 or/and the control mechanism 3 move linearly in the driving direction perpendicular to the driving mechanism 5, so that the roller 4 can adhere all the panel films 10b to the liquid crystal panel 10 a. After the roller 4 sticks all the panel films 10b on the liquid crystal panel 10a, the driving mechanism 5 is controlled to drive the roller 4 to be away from the liquid crystal panel 10a, and then the adsorption panel 1 is directly separated from the panel films 10b manually, which is very convenient. The roller 4 is not in contact with the panel film 10b throughout the process of attaching the panel film 10b, and protection of the panel film 10b is achieved.
Specifically, the adsorption panel 1 is a hollow soft board, and the air suction channel 11 is communicated with the interior of the hollow soft board. The suction end of the vacuum pump or the suction end of the suction device is communicated with the interior of the hollow soft board.
Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the film pasting device provided by the present invention, the present invention further includes a placing table 7, the driving mechanism 5 and the roller 4 are disposed on one side of the placing table 7, and the placing surface of the placing table 7 and the rolling surface of the roller 4 cooperate to support the absorption panel 1 to make the absorption surface face the liquid crystal panel 10a connected to the suction device 2.
The adsorption panel 1 is horizontally placed, so that the panel film 10b is horizontally placed, and the panel film 10b is ensured to be flatly adhered to the liquid crystal panel 10 a.
Further, referring to fig. 1 to 3, as a specific embodiment of the film sticking device provided by the present invention, when the horizontal moving mechanism 6 is connected to the control mechanism 3, the driving mechanism 5 is fixed on the placing table 7; when the horizontal movement mechanism 6 is connected to the driving mechanism 5, the driving mechanism 5 and the placing table 7 move relatively.
The horizontal movement mechanism 6 realizes the relative movement of the driving mechanism 5 and the control mechanism 3, so that the panel film 10b is completely stuck on the liquid crystal panel 10 a.
Further, please refer to fig. 1 to fig. 3, which are specific embodiments of the film laminating apparatus provided by the present invention, further comprising a distance detecting device 8, wherein the distance detecting device 8 is used for detecting a detection distance between the liquid crystal panel 10a and the panel film 10 b.
The distance detection device 8 detects the distance between the liquid crystal panel 10a and the panel film 10b, and facilitates determination of whether or not the liquid crystal panel 10a and the panel film 10b have been attached together, and also facilitates determination of whether or not the distance between the liquid crystal panel 10a and the panel film 10b has been adjusted to an appropriate distance, so as to improve the quality of attachment of the panel film 10 b.
Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the film pasting apparatus provided by the present invention, the distance detection device 8 includes a light source transmitter 81, a light source receiver 82 and a processing center 83, a transmitting end of the light source transmitter 81 and a sensing end of the light source receiver 82 are disposed oppositely, a detection area (not shown) is disposed between the transmitting end of the light source transmitter 81 and the sensing end of the light source receiver 82, the detection area is used for disposing the liquid crystal panel 10a and the panel film 10b, and an output end of the light source receiver 82 is electrically connected to the processing center 83.
The processing center 83 calculates the distance between the liquid crystal panel 10a and the panel film 10b from the correlation between the light source transmitter 81 and the light source receiver 82. The light source emitter 81 and the light source receiver 82 are convenient to use and operate.
Specifically, the power supply terminals of the light source transmitter 81 and the light source receiver 82 are connected to the power supply system, and the ground terminals of the light source transmitter 81 and the light source receiver 82 are grounded. The processing center 83 has a display function.
Preferably, the light source transmitter 81 is a grating transmitter and the light source receiver 82 is a grating receiver. The processing center 83 includes a computer or tablet.
Further, please refer to fig. 1 to 3, as a specific embodiment of the present invention, the distance detecting device 8 is electrically connected to the control center 9, the control center 9 is electrically connected to the driving mechanism 5 or/and the control mechanism 3, the control center 9 is used for receiving the detecting distance from the detecting device 8 and comparing the detecting distance with the preset threshold, if the detecting distance is larger than the preset threshold, the control center 9 controls the output shaft of the driving mechanism 5 to move toward the control mechanism 3 or/and controls the output shaft of the control mechanism 3 to move toward the driving mechanism 5.
The film sticking device automatically controls the distance between the liquid crystal panel 10a and the panel film 10b to be adjusted to a preset threshold value, and is more convenient to use. Only when the detection distance is larger than the preset threshold value, the control center 9 adjusts the distance between the panel film 10b and the liquid crystal panel 10a through the control mechanism 3 or/and the driving mechanism 5, so that the film sticking device can stick the film normally. The preset threshold value can be set manually, so that the preset threshold value can be set according to the actual situation.
Specifically, the control center 9 includes a computer center or an MCU.
Further, referring to fig. 1 to 3, as an embodiment of the film sticking apparatus provided by the present invention, the preset threshold is in a micron level.
The preset threshold value is micron-sized, that is, the distance between the liquid crystal panel 10a and the panel film 10b is micron-sized, so that the problems of air bubbles and displacement of the panel film 10b in the film pasting process are greatly reduced.
Further, referring to fig. 1 to 3, as a specific embodiment of the film sticking device provided by the present invention, the control mechanism 3 is a multi-axis linkage device.
The multi-axis linkage facilitates movement of the liquid crystal panel 10a7 in a plurality of coordinate axis directions, facilitates approaching and distancing of the liquid crystal panel 10a to and from the panel film 10b, and facilitates alignment of the film attachment region of the liquid crystal panel 10a with respect to the panel film 10 b.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A film sticking device is used for sticking a film on a liquid crystal panel and is characterized by comprising an adsorption panel, an air suction device and a driving mechanism;
one side of the adsorption panel facing the liquid crystal panel is provided with an adsorption surface for adsorbing the panel film; an air flow channel is arranged on the adsorption panel, the air inlet end of the air flow channel is positioned on the adsorption surface, and the air outlet end of the air flow channel is connected with the air suction device;
the driving mechanism is used for controlling the adsorption panel to move so that the adsorption surface is close to the liquid crystal panel.
2. The film sticking device as claimed in claim 1, further comprising a control mechanism, a roller and a horizontal moving mechanism, wherein the adsorption panel is a flexible panel, the control mechanism is detachably connected with the liquid crystal panel, an output shaft of the driving mechanism is rotatably connected to a rotating shaft of the roller, the driving mechanism is used for driving the roller to approach or depart from the liquid crystal panel connected to the control mechanism, the horizontal moving mechanism is connected to the driving mechanism or/and the control mechanism, the horizontal moving mechanism is used for controlling the driving mechanism or/and the control mechanism to move horizontally and linearly, and a rolling surface of the roller is in contact with one side of the adsorption panel, which is far away from the adsorption surface.
3. The film laminating apparatus according to claim 2, further comprising a placement table, wherein said driving mechanism and said roller are disposed on a side of said placement table, and a placement surface of said placement table and a rolling surface of said roller cooperate to support said suction panel such that said suction surface faces said liquid crystal panel attached to said suction device.
4. A film laminating apparatus according to claim 3, wherein when said horizontal moving mechanism is connected to said control mechanism, said driving mechanism is fixed to said placing table; when the horizontal moving mechanism is connected to the driving mechanism, the driving mechanism and the placing table move relatively.
5. The film laminating apparatus according to claim 2, further comprising a distance detecting device for detecting a detection distance between said liquid crystal panel and said panel film.
6. The film laminating apparatus according to claim 5, wherein the distance detection device comprises a light source transmitter, a light source receiver and a processing center, wherein an emitting end of the light source transmitter and a sensing end of the light source receiver are oppositely arranged, a detection area is arranged between the emitting end of the light source transmitter and the sensing end of the light source receiver, the detection area is used for arranging a liquid crystal panel and a panel film, and an output end of the light source transmitter is electrically connected to the processing center.
7. The film sticking device as claimed in claim 6, wherein the distance detection device is electrically connected to a control center, the control center is electrically connected to the driving mechanism or/and the control mechanism, the control center is configured to receive a detection distance of the distance detection device and compare the detection distance with a preset threshold, and if the detection distance is greater than the preset threshold, the control center controls the output shaft of the driving mechanism to move towards the control mechanism or/and controls the output shaft of the control mechanism to move towards the driving mechanism.
8. The film laminating apparatus of claim 7, wherein the predetermined threshold is on the order of microns.
9. The film laminating apparatus of claim 7 wherein said control mechanism is a multi-axis linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546179.9U CN210390113U (en) | 2019-04-19 | 2019-04-19 | Film pasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546179.9U CN210390113U (en) | 2019-04-19 | 2019-04-19 | Film pasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210390113U true CN210390113U (en) | 2020-04-24 |
Family
ID=70344844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546179.9U Withdrawn - After Issue CN210390113U (en) | 2019-04-19 | 2019-04-19 | Film pasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210390113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053249A (en) * | 2019-04-19 | 2019-07-26 | 万维科研有限公司 | A kind of film sticking apparatus |
-
2019
- 2019-04-19 CN CN201920546179.9U patent/CN210390113U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053249A (en) * | 2019-04-19 | 2019-07-26 | 万维科研有限公司 | A kind of film sticking apparatus |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200424 Effective date of abandoning: 20210528 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200424 Effective date of abandoning: 20210528 |