CN211138452U - Frit glue printing equipment - Google Patents
Frit glue printing equipment Download PDFInfo
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- CN211138452U CN211138452U CN201921609342.8U CN201921609342U CN211138452U CN 211138452 U CN211138452 U CN 211138452U CN 201921609342 U CN201921609342 U CN 201921609342U CN 211138452 U CN211138452 U CN 211138452U
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- glue
- frit
- movable plate
- workbench
- sealing ring
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Abstract
The utility model relates to a Frit offset printing device, wherein a workbench is used for placing glass to be printed with glue, a glue printing mechanism is arranged above the workbench, and a sealing ring is used for sealing the upper surface of the workbench and the lower part of the glue printing mechanism; the utility model discloses a mechanism for producing offset printing glue, including rubber printing mechanism body, otter board, air inlet, frictioning subassembly, glue scraping component, screen plate, movable plate, air inlet, air outlet, glue scraping component, screen plate, glue scraping component, screen plate, movable plate, adhesive tape and adhesive tape, the mechanism for producing offset printing glue is provided with the mechanism for producing offset printing glue, and the mechanism for producing offset printing glue is provided with the mechanism for producing offset printing glue. The Frit glue printing equipment is used for printing the glue, so that the Frit glue at each position on the glass is consistent in height, and the stability of a product is further improved.
Description
Technical Field
The utility model relates to a Frit glues the printing field, especially relates to a Frit offset printing equipment.
Background
AMO L ED is used as a novel display technology, has the advantages of wide color gamut, low power consumption, thin thickness, flexibility and the like, and because the organic luminescent material is easy to be corroded by water and oxygen to deteriorate, the packaging technology for isolating water and oxygen is particularly important.
As shown in fig. 1, the printing process of the conventional Frit glue is as follows: the Frit glue on the screen plate is uniformly dispersed on the screen plate through a scraper (01), and then certain pressure is applied through a rubber scraper (02) to extrude the Frit glue and print the Frit glue on glass through meshes. The variability of the height of the Frit rubber printed on the glass is caused by the poor levelness of the rubber scraper or the uneven pressure applied, or the variability of the height of the Frit rubber parallel and perpendicular to the running direction of the rubber scraper is caused by the limitation of the running direction of the rubber scraper (the rubber scraper goes back and forth in a single direction), which causes the instability of the product quality.
SUMMERY OF THE UTILITY MODEL
Therefore, a Frit offset printing device is needed to solve the problem of difficulty in Frit offset printing.
In order to achieve the purpose, the inventor provides Frit glue printing equipment which comprises a workbench, a sealing ring and a glue printing mechanism, wherein the workbench is used for placing glass to be printed with glue;
the seal gum machine constructs including seal gum machine structure body, otter board, fly leaf and frictioning subassembly, seal gum machine constructs the body and encloses the structure that closes the upper and lower open-ended that has that forms by the curb plate, the otter board is connected in the lower extreme opening part of seal gum machine structure body, the fly leaf adaptation in seal gum machine construct this internal and with seal gum machine construct body inner wall swing joint, seal gum machine constructs body inner wall, otter board upper surface and fly leaf lower surface and encloses and close the space that forms and be the compression chamber, the air inlet has been seted up on the seal gum machine constructs the body, the air inlet is used for the leading-in compression intracavity of compressed air, the frictioning subassembly sets up in the compression intracavity, the frictioning subassembly is used for gluing the Frit.
The compression chamber is provided with a compression cavity, the compression cavity is arranged in the compression cavity, and the compression cavity is provided with a compression cavity.
Further, the frictioning subassembly includes feed mechanism and scraper, the scraper is connected in the feed mechanism output, and the scraper lower extreme contacts with the otter board upper surface.
Further, the scraper is arranged obliquely to the feed direction of the feed mechanism.
Further, the air inlet is arranged below the movable plate.
Further, the height value of the sealing ring is larger than the thickness of the to-be-printed adhesive glass.
Further, the sealing ring is a rubber sealing ring or a silica gel sealing ring.
Furthermore, a sealing element is arranged between the movable plate and the inner wall of the glue printing mechanism body.
Different from the prior art, the technical scheme has the following advantages: utilize the frictioning subassembly of seal rubber mechanism to come the Frit to glue evenly distributed in each mesh of otter board, realize again between seal rubber mechanism and the workstation sealed to through letting in compressed air and fly leaf and the swing joint of seal rubber mechanism body inner wall to the compression intracavity of seal rubber mechanism realize the printing that the Frit glued, utilize this Frit offset printing equipment seal to glue and make on the glass Frit glue highly uniform everywhere, and then improve the stability of product.
Drawings
FIG. 1 is a printing structure of a conventional Frit paste as described in the background art;
FIG. 2 is a diagram illustrating a state in which a gap exists between a squeegee mechanism and a table of the Frit offset printing apparatus according to the embodiment;
FIG. 3 is a diagram illustrating a state in which the squeegee mechanism and the table of the Frit offset printing apparatus are sealed by the sealing ring according to the embodiment;
FIG. 4 is a diagram illustrating a state in which a movable plate of a squeegee mechanism of the Frit offset printing apparatus of the present embodiment is pressed downward;
FIG. 5 is a diagram illustrating a state where the Frit offset printing device Frit is offset printed on glass according to the present embodiment.
Description of reference numerals:
01. a scraper;
02. scraping rubber;
1. a work table;
2. a seal ring;
3. a glue printing mechanism;
31. a glue printing mechanism body;
311. an air inlet;
32. a screen plate;
321. mesh openings;
33. a movable plate;
34. a glue scraping component;
35. a compression chamber;
4. frit glue;
5. and (5) glue glass to be printed.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 2 to 5, the present embodiment provides a Frit printing apparatus, which includes a workbench 1, a sealing ring 2, and a glue printing mechanism 3, wherein the workbench is used for placing a glass 5 to be printed, the glue printing mechanism is disposed above the workbench, the glass to be printed is laid on the workbench, and the glue printing mechanism prints Frit glue 4 on an upper surface of the glass.
In the initial position, a certain gap is arranged between the glue printing mechanism and the workbench, so that the glass to be printed is conveniently placed in the corresponding position of the workbench; during the glue printing work, the glue printing mechanism moves towards the workbench under the action of external force until the glue printing mechanism and the workbench are completely sealed through a sealing ring, namely, a closed space is formed between the upper surface of the workbench and the lower part of the glue printing mechanism. The external force action of the glue printing mechanism can be realized manually or mechanically, and the specific realization mechanism is a power element such as a hydraulic cylinder, an air cylinder or an electric cylinder.
The sealing ring can be placed above the workbench after the to-be-printed glue glass is placed in place, or the sealing ring can be directly fixed above the workbench, or the sealing ring can be directly fixed below the glue printing mechanism. The size of the sealing ring meets the requirement that the sealing ring can be sleeved outside the to-be-printed glue glass and does not interfere with the to-be-printed glue glass.
The glue printing mechanism comprises a glue printing mechanism body 31, a screen plate 32, a movable plate 33 and a glue scraping assembly 34.
The rubber printing mechanism body is of a structure which is formed by enclosing side plates and is provided with an upper opening and a lower opening, in the embodiment, the cross section of the rubber printing mechanism body is rectangular, and in other embodiments, the cross section of the rubber printing mechanism body can also be circular, oval, rhombic or other shapes. The upper end part and the lower end part of the glue printing mechanism body are parallel and level.
The screen plate is connected to the lower end opening part of the glue printing mechanism body, the movable plate is adapted to the inside of the glue printing mechanism body and is movably connected with the inner wall of the glue printing mechanism body, the space formed by enclosing the inner wall of the glue printing mechanism body, the upper surface of the screen plate and the lower surface of the movable plate is a compression cavity 35, and the movable plate is arranged in parallel with the screen plate. In this embodiment, the movable plate and the mesh plate are parallel to the worktable. Set up the sealing member between fly leaf and the rubber printing mechanism body inner wall, the sealing member can be silica gel or rubber material, and is specific, and the edge of fly leaf is provided with the sealing member, and perhaps the inner wall of rubber printing mechanism body is made for silica gel or rubber material. And in the process that the movable plate moves along the inner wall of the glue printing mechanism body, the movable plate and the inner wall of the glue printing mechanism body are always kept in a sealing state.
The sealing ring is actually used to seal the space above the table and below the screen.
The glue printing mechanism body is provided with an air inlet 311, a compressed air source is connected outside the air inlet, compressed air can be conveyed into the compression cavity through the air inlet, and the air pressure in the compression cavity is enhanced.
The frictioning subassembly sets up in the compression intracavity, sets up in the top of otter board, the below of fly leaf promptly, the frictioning subassembly is used for dispersing the Frit to in the mesh 321 of otter board. In this embodiment, the frictioning subassembly includes feed mechanism and scraper, the scraper is connected in the feed mechanism output, and the scraper lower extreme contacts with otter board upper surface. In this embodiment, feed mechanism specifically includes feed motor, walking wheel and track, and the inner wall at the rubber printing mechanism body is fixed at orbital both ends, and walking wheel and track looks adaptation feed motor's output and walking wheel transmission are connected for the driving wheel walks on the track, and the scraper passes through the connecting piece and connects the below at the walking wheel. When the feeding motor works, the driving travelling wheels walk on the track, the scraper feeds along the track direction, the length of the scraper is matched with the width of the screen plate, the fact that the Frit glue can be uniformly dispersed in meshes of the screen plate in the feeding process of the scraper can be guaranteed, the feeding work of the scraper can be repeated, and therefore the Frit glue can be more uniformly dispersed in the meshes of the screen plate.
In some preferred embodiments, the scraper is arranged obliquely towards the feeding direction of the feeding mechanism, that is, the scraper is arranged at an acute angle with the upper surface of the screen plate, and during the feeding process of the scraper, the feeding surface of the scraper can have a certain squeezing effect on the Frit glue above the screen plate, so that the Frit glue is dispersed more quickly.
In this embodiment, the Frit glue printing device further comprises a power element, the power element is arranged above the movable plate, a fixed end of the power element is connected and fixed with the inner wall of the glue printing mechanism body through a connecting structure, an output end of the power element is connected above the movable plate, and the power element is used for pushing the movable plate to reciprocate up and down in the compression cavity. In other embodiments, the movable plate may be manually moved up and down in the compression chamber.
In certain preferred embodiments, the air inlet is disposed below the movable plate. In the embodiment, when the movable plate is located at the initial position, the air inlet is located below the movable plate, when the movable plate moves to extrude air in the compression cavity, the movable plate moves downwards until glue printing is completed, and the air inlet is located below the movable plate.
In other embodiments, when the movable plate is in the initial position, the gas inlet is located below the movable plate, and when the movable plate moves to compress the gas in the compression chamber, the movable plate moves downward, and the gas inlet is located above the movable plate. After the compressed gas is input into the compression cavity through the gas inlet, the action of continuously inputting the compressed gas into the compression cavity is stopped, and the movable plate is pressed downwards to compress the gas in the compression cavity.
In this embodiment, the height value of sealing washer is greater than the thickness of waiting to seal gluey glass, and its beneficial effect lies in, when the below of gluing the mechanism, when realizing sealing through the sealing washer between otter board lower surface and the workstation upper surface promptly, the clearance value between otter board lower surface and the workstation upper surface is greater than the thickness value of waiting to seal gluey glass, has effectively avoided taking place to contact between otter board and the gluey glass of seal, causes the influence to the gluey effect of seal.
The sealing ring is a rubber sealing ring or a silica gel sealing ring.
The inventor also provides a method of Frit paste printing using any of the above Frit paste printing apparatus, comprising the steps of:
evenly dispersing the Frit glue in each mesh of the screen plate;
placing the glass to be printed on a workbench;
the position of the glue printing mechanism is adjusted to realize sealing with the workbench;
compressed air is input into the compression cavity;
and (5) downwards extruding the movable plate to extrude and press the Frit glue on the screen plate above the glass.
In detail, the Frit glue is coated above the screen plate, the glue scraping component is started, the glue scraping component disperses the Frit glue into all meshes of the screen plate along the feeding direction, and in order to ensure that the Frit glue is dispersed more uniformly, the glue scraping operation of the glue scraping component can be repeated, so that the Frit glue on the screen plate is completely and uniformly dispersed into all meshes of the screen plate; placing the glass to be printed on a workbench, placing the glass to be printed under a screen plate, wherein the mesh positions on the screen plate correspond to the positions to be printed on the glass; adjusting the position of the glue printing mechanism until the space between the lower part of the glue printing mechanism and the upper surface of the workbench is sealed, wherein the sealing between the lower part of the glue printing mechanism and the upper surface of the workbench is realized by a sealing ring, and the sealing ring can be fixed on the lower surface of the screen plate or the upper surface of the workbench in advance or placed on the workbench after the glass to be printed is placed; compressed air is input into the compression cavity through an air inlet of the glue printing mechanism body, and the pressure intensity in the compression cavity is increased; the movable plate is extruded downwards, the space in the compression cavity is reduced, the pressure in the compression cavity is further increased, and the Frit glue is extruded and printed on the glass below under the action of the pressure.
In some preferred embodiments, the movable plate moves downwards to reduce the space in the compression cavity, and compressed air is continuously input into the compression cavity through the air inlet.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (8)
1. A Frit offset printing equipment which characterized in that: the glass sealing device comprises a workbench, a sealing ring and a glue printing mechanism, wherein the workbench is used for placing glass to be printed with glue, the glue printing mechanism is arranged above the workbench, and the sealing ring is used for sealing the upper surface of the workbench and the lower part of the glue printing mechanism;
the seal gum machine constructs including seal gum machine structure body, otter board, fly leaf and frictioning subassembly, seal gum machine constructs the body and encloses the structure that closes the upper and lower open-ended that has that forms by the curb plate, the otter board is connected in the lower extreme opening part of seal gum machine structure body, the fly leaf adaptation in seal gum machine construct this internal and with seal gum machine construct body inner wall swing joint, seal gum machine constructs body inner wall, otter board upper surface and fly leaf lower surface and encloses and close the space that forms and be the compression chamber, the air inlet has been seted up on the seal gum machine constructs the body, the air inlet is used for the leading-in compression intracavity of compressed air, the frictioning subassembly sets up in the compression intracavity, the frictioning subassembly is used for gluing the Frit.
2. The Frit paste printing apparatus according to claim 1, wherein: the compression mechanism is characterized by further comprising a power element, the power element is arranged above the movable plate, the output end of the power element is connected above the movable plate, and the power element is used for pushing the movable plate to reciprocate up and down in the compression cavity.
3. The Frit paste printing apparatus according to claim 1, wherein: the frictioning subassembly includes feed mechanism and scraper, the scraper is connected in the feed mechanism output, and the scraper lower extreme contacts with the otter board upper surface.
4. The Frit flexographic printing device according to claim 3, wherein: the scraper is obliquely arranged towards the feeding direction of the feeding mechanism.
5. The Frit paste printing apparatus according to claim 1, wherein: the air inlet is arranged below the movable plate.
6. The Frit paste printing apparatus according to claim 1, wherein: the height value of the sealing ring is larger than the thickness of the to-be-printed adhesive glass.
7. The Frit paste printing apparatus according to claim 1, wherein: the sealing ring is a rubber sealing ring or a silica gel sealing ring.
8. The Frit paste printing apparatus according to claim 1, wherein: and a sealing element is arranged between the movable plate and the inner wall of the glue printing mechanism body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609342.8U CN211138452U (en) | 2019-09-25 | 2019-09-25 | Frit glue printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609342.8U CN211138452U (en) | 2019-09-25 | 2019-09-25 | Frit glue printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211138452U true CN211138452U (en) | 2020-07-31 |
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ID=71766569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921609342.8U Active CN211138452U (en) | 2019-09-25 | 2019-09-25 | Frit glue printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211138452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667233A (en) * | 2019-09-25 | 2020-01-10 | 福建华佳彩有限公司 | Frit glue printing equipment and method |
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2019
- 2019-09-25 CN CN201921609342.8U patent/CN211138452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667233A (en) * | 2019-09-25 | 2020-01-10 | 福建华佳彩有限公司 | Frit glue printing equipment and method |
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