CN219997435U - Laminating device capable of changing prism angle for full-laminating diffusion plate - Google Patents
Laminating device capable of changing prism angle for full-laminating diffusion plate Download PDFInfo
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- CN219997435U CN219997435U CN202321132390.9U CN202321132390U CN219997435U CN 219997435 U CN219997435 U CN 219997435U CN 202321132390 U CN202321132390 U CN 202321132390U CN 219997435 U CN219997435 U CN 219997435U
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- glass
- diffusion plate
- side edge
- placing table
- angle
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 59
- 238000010030 laminating Methods 0.000 title claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 93
- 239000012788 optical film Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 239000010408 film Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 5
- 238000007906 compression Methods 0.000 abstract 5
- 230000001629 suppression Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 238000003475 lamination Methods 0.000 description 6
- 238000005282 brightening Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Joining Of Glass To Other Materials (AREA)
Abstract
The utility model belongs to the technical field of diffusion plates, and in particular relates to a bonding device capable of changing the angle of a prism by fully bonding the diffusion plates, which comprises: the glass diffusion plate conveying device comprises a base, a first glass placing table and a second glass placing table which are arranged on the base, wherein a plurality of glass conveying rollers are in rolling connection in the first glass placing table and the second glass placing table, and the glass conveying rollers convey the glass diffusion plate; the utility model discloses a glass diffuser plate, including glass diffuser plate, first glass is placed the platform and is placed the platform with the second glass is placed the platform between be provided with the first compression roller that is located the glass diffuser plate below, the lower part of first compression roller suppression glass diffuser plate, first compression roller top sets up the second compression roller of pressing in glass diffuser plate upper portion, around establishing gum optical film coiled material on the second compression roller, this kind of laminating diffuser plate can change the laminating angle of prism angle has the laminating angle that can fine control prism and light-homogenizing part, promotes the effect of yields.
Description
Technical Field
The utility model belongs to the technical field of diffusion plates, and particularly relates to a bonding device capable of fully bonding a diffusion plate and changing the angle of a prism.
Background
The backlight module needs to realize further light balancing and brightening by using an optical film, wherein the light balancing film is a diffusion sheet, the brightening film is a prism sheet, the prism sheet is divided into an upper prism and a lower prism, namely, the brightening effect needs to be realized in two directions of horizontal and vertical, so that the prism sheet is commonly used as a 0-degree prism (brightening in the vertical direction) and a 90-degree prism (brightening in the horizontal direction), but because polarizers are arranged on the upper surface and the lower surface of a liquid crystal screen of an imaging part, when the prism sheet in the backlight module is matched with the polarizers in the liquid crystal screen, moire easily occurs, when the prism sheet is placed at a specific angle, the moire can be eliminated, and the generation of the moire is related to the angle of the polarizers and the specification of the polarizers, so that different liquid crystal screens need to be matched with the prism sheets at different angles.
In order to match most of liquid crystal screens, the angles of the prism sheets commonly used in the market are 0 degrees+90 degrees and 45 degrees+135 degrees, and the two angles can be combined to eliminate most of the mole patterns of the liquid crystal screens, but still a small part of the mole patterns cannot be completely eliminated, and for high-end products with high requirements on display pictures, the small part of the mole patterns cannot be accepted, so that the angles of the prism sheets need to be finely controlled according to the liquid crystal screens with different specifications.
The full-lamination backlight product refers to full lamination of an optical adhesive for a light-equalizing component and an optical film of a backlight module, in the prior art, when full lamination is performed, the lamination angle of a prism sheet and the light-equalizing component is required to be finely controlled according to the specification of a matched liquid crystal screen, but the conventional roll-to-roll lamination equipment cannot meet the requirement of accurately regulating and controlling the lamination angle, and cannot achieve the purpose of completely eliminating mole patterns of the liquid crystal screen matched with all specifications.
Disclosure of Invention
The utility model aims to provide a bonding device capable of changing the angle of a prism by fully bonding a diffusion plate, so as to solve the technical problem that the bonding angle of a prism sheet cannot be accurately adjusted, and achieve the purpose of completely eliminating moire when the bonding angle of the prism sheet and a light-equalizing component can be finely controlled and the fully bonded glass diffusion plate is matched with a liquid crystal screen with any specification.
In order to solve the technical problems, the present utility model provides a bonding device for a full bonding diffusion plate capable of changing a prism angle, comprising:
the glass diffusion plate conveying device comprises a base, a first glass placing table and a second glass placing table which are arranged on the base, wherein a plurality of glass conveying rollers are in rolling connection in the first glass placing table and the second glass placing table, and the glass conveying rollers convey the glass diffusion plate;
a first press roll positioned below the glass diffusion plate is arranged between the first glass placing table and the second glass placing table, the first press roll presses the lower part of the glass diffusion plate, a second press roll pressed on the upper part of the glass diffusion plate is arranged above the first press roll, and a back adhesive optical film coiled material is wound on the second press roll;
a winding roller for winding the heavy release protective film is further arranged on the base so as to wind the heavy release protective film on the back adhesive optical film coiled material;
the first glass placing table and the second glass placing table are respectively provided with a side edge positioning mechanism;
the side edge positioning mechanism comprises a plurality of side edge positioning rollers and side edge pushing pieces, wherein the side edge positioning rollers and the side edge pushing pieces are arranged on the side edges of the glass diffusion plate, and the side edge pushing pieces push the side edge positioning rollers so as to enable the side edge positioning rollers to be abutted to the glass diffusion plate;
the side pushing piece is obliquely arranged to push the glass diffusion plate to be oblique.
Further, the side pushing piece adopts a servo motor.
Further, the side positioning roller is provided with a pressure-sensitive sensor, the pressure-sensitive sensor is electrically connected with a central control module, and the central control module is electrically connected with the servo motor.
Further, an elastic buffer layer is sleeved on the side edge positioning roller.
Further, the range of the oblique angle of the side pushing piece is 0-30 degrees, and the accuracy of the oblique angle of the side pushing piece is +/-0.3 degrees.
The beneficial effects of the utility model are as follows:
1. the position and the angle of each side positioning roller can be accurately controlled through the side positioning roller and the side pushing piece of the side positioning mechanism, so that glass moves according to the set angle, and film pasting is performed after the angle moves in place, and the purpose of accurately adjusting the film pasting angle is achieved.
2. The pressure of the side positioning roller on the glass diffusion plate can be obtained through the pressure sensor, so that the pressure of the side positioning roller on the glass diffusion plate is controlled, the situation that the glass diffusion plate is crushed or does not fully support by the side positioning roller is reduced, and the support success rate of the side positioning roller is improved.
3. Through the elastic buffer layer, the situation that the pressure of the side positioning roller on the glass diffusion plate is too large is reduced, and therefore the purpose of protecting the glass diffusion plate is achieved.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a bonding apparatus with a fully bonded diffuser plate capable of changing prism angle according to the present utility model;
fig. 2 is a schematic structural view of a side positioning mechanism of a bonding device with a fully bonded diffusion plate capable of changing prism angles according to the present utility model.
In the figure:
1. a base; 11. a first glass placement stage; 12. a second glass placement stage; 13. glass conveying rollers;
2. a first press roller;
3. a second press roller;
4. a wind-up roll;
5. a side positioning mechanism; 51. a side positioning roller; 52. a side pusher; 53. a pressure sensitive sensor; 54. an elastic buffer layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
as shown in fig. 1 to 2, a bonding device for changing prism angle of a fully bonded diffusion plate includes: the base 1, locate first glass on the base 1 and place the platform 11 and the platform 12 is placed to the second glass, and first glass is placed the platform 11 and is placed the platform 12 in the second glass and all roll and be connected with a plurality of glass conveying gyro wheels 13, and glass conveying gyro wheels 13 conveying glass diffuser plate.
A first press roll 2 positioned below the glass diffusion plate is arranged between the first glass placing table 11 and the second glass placing table 12, the first press roll 2 presses the lower part of the glass diffusion plate, a second press roll 3 pressed on the upper part of the glass diffusion plate is arranged above the first press roll 2, and a back adhesive optical film coiled material is wound on the second press roll 3; the base 1 is also provided with a winding roller 4 for winding the heavy release protective film so as to wind the heavy release protective film on the back adhesive optical film coiled material. And the winding roller 4 winds the heavy release protective film on the back adhesive optical film, and simultaneously attaches the back adhesive optical film on the second pressing roller 3 to the glass diffusion plate.
As shown in fig. 1 and 2, the first glass placing table 11 and the second glass placing table 12 are provided with side edge positioning mechanisms 5; the side edge positioning mechanism 5 comprises a plurality of side edge positioning rollers 51 and side edge pushing pieces 52, wherein the side edge positioning rollers 51 and the side edge pushing pieces 52 are arranged on the side edges of the glass diffusion plate, and the side edge pushing pieces 52 push the side edge positioning rollers 51 so as to enable the side edge positioning rollers 51 to be abutted against the glass diffusion plate; the side pushing member 52 is obliquely disposed to push the glass diffusion plate to an oblique direction, thereby enabling the glass diffusion plate to be inclined at an angle precisely. In the present embodiment, the range of the oblique angle of the side pushing member 52 is 0 to 30 degrees, and the oblique angle accuracy of the side pushing member 52 is ±0.3°.
In this embodiment, the side pusher 52 employs a servo motor.
The side edge positioning roller 51 is provided with a pressure-sensitive sensor 53, the pressure-sensitive sensor 53 is electrically connected with a central control module, the central control module is electrically connected with a servo motor, the pressure of the side edge positioning roller 51 to the glass diffusion plate is collected through the pressure-sensitive sensor 53, pressure information is sent to the central control module, and the central control module controls whether the side edge pushing piece 52 pushes or withdraws the side edge positioning roller 51 according to the pressure, so that the distance between the side edge positioning roller 51 and the glass diffusion plate is controlled. Meanwhile, a fixed value can be set in the central control module, and the distance that the side pushing piece 52 pushes the glass diffusion plate is controlled, so that the inclination angle of the glass diffusion plate is accurately controlled.
The elastic buffer layer 54 is sleeved on the side positioning roller 51, so that the situation that the pressure of the side positioning roller 51 to the glass diffusion plate is overlarge is reduced, and the purpose of protecting the glass diffusion plate is achieved.
To sum up: the position and the angle of each side edge positioning roller 51 can be accurately controlled through the side edge positioning roller 51 and the side edge pushing piece 52 of the side edge positioning mechanism 5, so that glass moves according to a set angle, and film pasting is performed after the angle moves in place, and the film pasting success rate is improved. The pressure of the side positioning roller 51 on the glass diffusion plate can be known through the pressure sensor 53, so that the pressure of the side positioning roller 51 on the glass diffusion plate is controlled, the situation that the glass diffusion plate is crushed or does not fully abut against the side positioning roller 51 is reduced, and the abutting success rate of the side positioning roller 51 is improved. The elastic buffer layer 54 reduces the excessive pressure of the side positioning roller 51 to the glass diffusion plate, thereby protecting the glass diffusion plate.
The components selected in the utility model are all universal standard components or components known to the person skilled in the art, and the structure and principle of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. The utility model provides a laminating device that diffuser plate can change prism angle entirely, its characterized in that includes:
the glass diffusion plate conveying device comprises a base (1), a first glass placing table (11) and a second glass placing table (12) which are arranged on the base (1), wherein a plurality of glass conveying rollers (13) are connected in the first glass placing table (11) and the second glass placing table (12) in a rolling manner, and the glass conveying rollers (13) convey the glass diffusion plate;
a first press roller (2) positioned below the glass diffusion plate is arranged between the first glass placing table (11) and the second glass placing table (12), the first press roller (2) presses the lower part of the glass diffusion plate, a second press roller (3) pressed on the upper part of the glass diffusion plate is arranged above the first press roller (2), and a back adhesive optical film coiled material is wound on the second press roller (3);
a winding roller (4) for winding the heavy release protective film is further arranged on the base (1) so as to wind the heavy release protective film on the back adhesive optical film coiled material;
the first glass placing table (11) and the second glass placing table (12) are respectively provided with a side edge positioning mechanism (5);
the side edge positioning mechanism (5) comprises a plurality of side edge positioning rollers (51) and side edge pushing pieces (52) which are arranged on the side edge of the glass diffusion plate, the side edge positioning rollers (51) are arranged on two sides of the glass diffusion plate, and the side edge pushing pieces (52) push the side edge positioning rollers (51) so as to enable the side edge positioning rollers (51) to be abutted to the glass diffusion plate;
the side pushing member (52) is obliquely arranged to push the glass diffusion plate to be inclined.
2. The bonding device for changing prism angle of a full-bonding diffusion plate according to claim 1, wherein,
the side pushing piece (52) adopts a servo motor.
3. The bonding device for changing prism angle of a full-bonding diffusion plate according to claim 2, wherein,
the side positioning roller (51) is provided with a pressure-sensitive sensor (53), the pressure-sensitive sensor (53) is electrically connected with a central control module, and the central control module is electrically connected with the servo motor.
4. A bonding device with a full-bonding diffusion plate capable of changing prism angle as claimed in claim 3, wherein,
an elastic buffer layer (54) is sleeved on the side edge positioning roller (51).
5. The bonding device for changing prism angle of a full-bonding diffusion plate according to claim 1, wherein,
the oblique angle of the side pushing piece (52) ranges from 0 degrees to 30 degrees, and the oblique angle accuracy of the side pushing piece (52) is +/-0.3 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132390.9U CN219997435U (en) | 2023-05-11 | 2023-05-11 | Laminating device capable of changing prism angle for full-laminating diffusion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132390.9U CN219997435U (en) | 2023-05-11 | 2023-05-11 | Laminating device capable of changing prism angle for full-laminating diffusion plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997435U true CN219997435U (en) | 2023-11-10 |
Family
ID=88607602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321132390.9U Active CN219997435U (en) | 2023-05-11 | 2023-05-11 | Laminating device capable of changing prism angle for full-laminating diffusion plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997435U (en) |
-
2023
- 2023-05-11 CN CN202321132390.9U patent/CN219997435U/en active Active
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| GR01 | Patent grant |