CN210390431U - Silk screen printing device of large-scale light guide plate - Google Patents
Silk screen printing device of large-scale light guide plate Download PDFInfo
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- CN210390431U CN210390431U CN201920739870.9U CN201920739870U CN210390431U CN 210390431 U CN210390431 U CN 210390431U CN 201920739870 U CN201920739870 U CN 201920739870U CN 210390431 U CN210390431 U CN 210390431U
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Abstract
The utility model provides a silk screen printing device of large-scale light guide plate, include the portal frame and be located the concatenation mesa of portal frame downside, be fixed with x axle drive assembly on the portal frame, x axle drive assembly's output is connected with the loading board, be fixed with y axle drive arrangement on the loading board, y axle drive arrangement's output shaft lower extreme is connected with the mounting panel, the mounting panel lower extreme is equipped with the scraper, returns the black sword, the concatenation mesa is formed by the concatenation of a plurality of silk screen printing platform, and n is more than or equal to 4's even number, every silk screen printing platform upper end is equipped with the recess, aluminum alloy plate has been placed in the recess, concatenation mesa upper end still covers and is equipped with the one deck heated film, the heated film covers all aluminum alloy plate upside. The utility model discloses a silk screen printing device is applicable to the silk screen printing of large-scale light guide plate, and the silk screen printing is effectual, and machining efficiency is high.
Description
Technical Field
The utility model relates to a light guide plate processing technology field, concretely relates to silk screen printing device of large-scale light guide plate.
Background
With the rapid development of information technology, the display screen industry is also continuously developed, and for the field of display screens, a plurality of large-size display screens are already available at present, but the size of the display screen is generally increased in a spliced screen mode. The splicing screen has a large defect due to the fact that a blind area exists at the joint. In order to improve this drawback, some manufacturers wish to make large-sized integrated display screens, but this obviously presents great difficulties. When processing the light guide plate, because need carry out silk screen printing dot printing ink to a terminal surface of light guide plate, and traditional silk screen printing machine size is less, need the concatenation to use, the silk screen printing mesa after the concatenation, there is 1 ~ 5 mm's clearance between its aluminum alloy plate, because need wash before the silk screen printing, heat and air-dry the process, heat and air-dry back light guide plate temperature higher, place after on the silk screen printing mesa, because there is the clearance between the aluminum alloy plate, the temperature of aluminum alloy plate is inconsistent with the temperature in clearance, cause the silk screen printing back clearance position dot to be heated unevenly, the dot that appears this position easily produces the white line, the leaded light quality of light guide plate has been influenced.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a silk screen printing device of large-scale light guide plate is applicable to the silk screen printing of large-scale light guide plate, and the silk screen printing is effectual, and machining efficiency is high.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a silk screen printing device of large-scale light guide plate, includes the portal frame and is located the concatenation mesa of portal frame downside, be fixed with x axle drive assembly on the portal frame, x axle drive assembly's output is connected with the loading board, be fixed with y axle drive arrangement on the loading board, y axle drive arrangement's output shaft lower extreme is connected with the mounting panel, the mounting panel lower extreme is equipped with the scraper, returns the black sword, the concatenation mesa is formed by the concatenation of a plurality of silk screen printing platform of n, and n is more than or equal to 4's even number, every silk screen printing platform upper end is equipped with the recess, aluminum alloy plate has been placed in the recess, concatenation mesa upper end still covers and is equipped with the one deck heated film, the heated film covers all aluminum alloy plate upside.
Specifically, the x-axis driving assembly comprises an x-axis motor fixed on the portal frame, an x-axis screw rod connected to an output shaft of the x-axis motor, and an x-axis sliding block connected with the x-axis screw rod, and the x-axis sliding block is an output end of the x-axis driving assembly.
Specifically, the y-axis driving device is an air cylinder.
Specifically, still be equipped with a control box on the portal frame, the heating film all with control box electric connection.
Specifically, a temperature adjusting key is arranged on the control cabinet.
Specifically, the mounting panel upper end still is equipped with the guide bar, the guide bar upper end passes the loading board.
The utility model has the advantages that:
the utility model discloses a silk screen printing device is applicable to the silk screen printing of large-scale light guide plate, increases the one deck heated film in concatenation mesa upper end, through the heated film heating to with place the light guide plate temperature unanimous at the silk screen printing bench to guaranteed that light guide plate silk screen printing process bulk temperature is unanimous, thereby avoided because the white line problem that the screen printing back site printing ink uneven appearance of being heated.
Drawings
Fig. 1 is a three-dimensional structure diagram of a screen printing device of a large light guide plate according to the present invention.
Fig. 2 is a schematic structural view of the screen printing station, the aluminum alloy plate and the heating film of the present invention.
The reference signs are: the device comprises a portal frame 1, a splicing table top 2, a screen printing table 21, a groove 211, an aluminum alloy plate 212, a heating film 213, an x-axis driving component 3, an x-axis motor 31, an x-axis lead screw 32, an x-axis sliding block 33, a bearing plate 4, a y-axis driving device 5, a mounting plate 6, a scraper 61, an ink return knife 62, a control cabinet 7 and a guide rod 8.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1-2:
a screen printing device of a large-scale light guide plate comprises a portal frame 1 and a splicing table board 2 positioned on the lower side of the portal frame 1, wherein an x-axis driving assembly 3 is fixed on the portal frame 1, the output end of the x-axis driving assembly 3 is connected with a bearing plate 4, a y-axis driving device 5 is fixed on the bearing plate 4, the lower end of an output shaft of the y-axis driving device 5 is connected with a mounting plate 6, the lower end of the mounting plate 6 is provided with a scraper 61 and an ink return knife 62, the splicing table board 2 is formed by splicing n screen printing tables 21, n is an even number which is more than or equal to 4, the upper end of each screen printing table 21 is provided with a groove 211, an aluminum alloy plate 212 is placed in the groove 211, the upper end of the splicing table board 2 is also covered with a layer of heating film 213, the heating film 213 covers the upper sides of all the aluminum alloy plates 212, the portal frame 1 is also provided with a, the cleaned, heated and air-dried light guide plate is placed on the heating film 213, the temperature of the light guide plate is measured by using a temperature detector and the like, then the temperature of the heating film 213 is adjusted to be consistent with the temperature of the light guide plate by the control cabinet 7, and then the screen printing is performed by laying a screen plate and the like.
Preferably, the x-axis driving assembly 3 comprises an x-axis motor 31 fixed on the gantry 1, an x-axis lead screw 32 connected to an output shaft of the x-axis motor 31, and an x-axis slider 33 connected to the x-axis lead screw 32, the x-axis slider 33 is an output end of the x-axis driving assembly 3, and the scraper 61 and the ink return knife 62 are controlled by the x-axis driving assembly 3 to move in the x-axis direction, so as to perform silk-screen printing.
Preferably, the y-axis driving means 5 is a cylinder.
Preferably, a temperature adjusting key is arranged on the control cabinet 7, and the temperature adjusting key is used for adjusting the temperature of the heating film 213.
Preferably, the upper end of the mounting plate 6 is further provided with a guide rod 8, the upper end of the guide rod 8 penetrates through the bearing plate 4, and the guide rod 8 plays a guiding role.
The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a silk screen printing device of large-scale light guide plate, its characterized in that includes portal frame (1) and is located concatenation mesa (2) of portal frame (1) downside, be fixed with x axle drive assembly (3) on portal frame (1), the output of x axle drive assembly (3) is connected with loading board (4), be fixed with y axle drive arrangement (5) on loading board (4), the output shaft lower extreme of y axle drive arrangement (5) is connected with mounting panel (6), mounting panel (6) lower extreme is equipped with scraper (61), ink return sword (62), concatenation mesa (2) are formed by the concatenation of n silk screen printing platform (21), and n is the even number that is more than or equal to 4, every silk screen printing platform (21) upper end is equipped with recess (211), aluminium alloy plate (212) have been placed in recess (211), concatenation mesa (2) upper end still is covered and is equipped with one deck heating film (213), the heating film (213) covers all the upper sides of the aluminum alloy plates (212).
2. The screen printing device for the large light guide plate according to claim 1, wherein the x-axis driving assembly (3) comprises an x-axis motor (31) fixed on the gantry (1), an x-axis lead screw (32) connected to an output shaft of the x-axis motor (31), and an x-axis slider (33) connected to the x-axis lead screw (32), and the x-axis slider (33) is an output end of the x-axis driving assembly (3).
3. The screen printing device for large light guide plates according to claim 1, wherein the y-axis driving device (5) is an air cylinder.
4. The screen printing device for the large light guide plate according to claim 1, wherein a control cabinet (7) is further disposed on the gantry (1), and the heating films (213) are electrically connected to the control cabinet (7).
5. The screen printing device for large light guide plates according to claim 4, wherein the control cabinet (7) is provided with a temperature adjusting key.
6. The screen printing device for large light guide plates according to claim 1, wherein the mounting plate (6) is further provided with a guide rod (8) at an upper end thereof, and the upper end of the guide rod (8) penetrates through the bearing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739870.9U CN210390431U (en) | 2019-05-22 | 2019-05-22 | Silk screen printing device of large-scale light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739870.9U CN210390431U (en) | 2019-05-22 | 2019-05-22 | Silk screen printing device of large-scale light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210390431U true CN210390431U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920739870.9U Active CN210390431U (en) | 2019-05-22 | 2019-05-22 | Silk screen printing device of large-scale light guide plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389080A (en) * | 2020-11-20 | 2021-02-23 | 安徽欧瑞特照明有限公司 | LED lampshade screen printing machine |
-
2019
- 2019-05-22 CN CN201920739870.9U patent/CN210390431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389080A (en) * | 2020-11-20 | 2021-02-23 | 安徽欧瑞特照明有限公司 | LED lampshade screen printing machine |
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