CN110081671B - Blowing equipment of display panel - Google Patents
Blowing equipment of display panel Download PDFInfo
- Publication number
- CN110081671B CN110081671B CN201910270080.5A CN201910270080A CN110081671B CN 110081671 B CN110081671 B CN 110081671B CN 201910270080 A CN201910270080 A CN 201910270080A CN 110081671 B CN110081671 B CN 110081671B
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- Prior art keywords
- air guide
- air
- cavity
- blowing
- display panel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
Abstract
The invention provides blowing equipment of a display panel, which comprises an air inlet end, an air outlet end and air guide pieces, wherein each air guide piece is provided with a male end and a female end, the male end is provided with a cavity, the inner surface of the cavity is provided with a groove, and the surface of the female end is provided with a bulge corresponding to the groove; from the inlet end to the end of giving vent to anger, air guide connects gradually in two adjacent air guide, and the female end of an air guide imbeds in the cavity of another air guide's public end, just protruding joint in the recess. The invention aims to provide the blowing equipment which can be adjusted at any angle and is applied to the display panel, and the problems that a CCD camera fails to grab and mark and the like can be effectively solved.
Description
Technical Field
The invention relates to the field of display manufacturing, in particular to a blowing device of a display panel.
Background
In the production process of the liquid crystal panel, detection stations are frequently arranged, and part of the detection stations exist in a water environment. During detection, a CCD camera is required to grab the mark on the liquid crystal panel. But the influence of water drops can cause the CCD camera to fail to grab the mark. In order to improve the capturing success rate of the camera, an air blowing pipe with an adjustable angle is used in the industry to blow off water drops at the marked part. The angle-adjustable blow-up pipe is of a modular structure, the number of sections can be increased or decreased randomly according to needs, and the angle of each section can be adjusted, so that the aim of convenient adjustment is fulfilled.
However, in the process of equipment maintenance and repair, the air blowing pipe is touched, so that the next time the CCD camera fails to grab the mark, the CCD camera needs to be debugged again, and the efficiency is greatly reduced.
Disclosure of Invention
In order to solve the technical problem, the invention provides the blowing equipment for the display panel, which is provided with the blowing equipment capable of being adjusted at any angle, so that the problems that a camera fails to grab a mark, the grabbing efficiency is low and the like are solved.
The technical scheme for solving the problems is as follows: the blowing equipment of the display panel is characterized by comprising an air inlet end and an air outlet end; the air guide device comprises a plurality of air guide pieces, a plurality of air guide pieces and a control device, wherein each air guide piece is provided with a male end and a female end, the male end is provided with a cavity, the inner surface of the cavity is provided with a plurality of grooves, and the surface of the female end is provided with at least one protrusion; from the air inlet end to the air outlet end, the air guide pieces are sequentially connected in two adjacent air guide pieces, the female end of one air guide piece is embedded in the cavity of the male end of the other air guide piece, and the protrusion is clamped in the groove; and a blowing nozzle mounted on the female end of an air guide member nearest to the air outlet end.
Further, the blowing nozzle is provided with a blowing end and a male end, and the structure of the male end of the blowing nozzle is the same as that of the male end of the air guide piece; and the female end of the air guide piece is embedded into the cavity of the male end of the blowing nozzle, and the protrusion of the female end of the air guide piece is clamped in the groove of the male end of the blowing nozzle.
Furthermore, each air guide piece is provided with a first air guide hole which extends from the male end of the air guide piece to the female end of the air guide piece; the blowing nozzle is provided with a second air guide hole which extends from the male end of the blowing nozzle to the air blowing end of the blowing nozzle; the first air guide hole and the second air guide hole are communicated with each other.
Furthermore, the elastic piece is arranged in the cavity of the male end and supported between the cavity and the female end; in the two connected air guide pieces, when the elastic piece is compressed, the protrusion of the female end of one air guide piece is separated from the groove of the male end of the other air guide piece.
Further, the female end is of a spherical structure, the cavity is provided with an inlet port, the inner surface of the cavity is an arc-shaped surface, and the diameter of the female end is smaller than that of the cavity and larger than that of the inlet port.
Further, the groove is provided in plurality, and all the grooves are arranged around the inlet port.
Further, the elastic members are springs, at least two springs are arranged and far away from the inlet, and the springs in each air guide member are distributed around the first air guide hole; the springs in the blowing nozzle are distributed around the second air guide holes.
Further, there is a spacing between the groove and an edge of the access port.
Further, when the protrusion is clamped in the groove, the female end is connected with the inner surface of the cavity in a sealing mode.
Further, the material of the air guide member is an elastic material.
The invention has the beneficial effects that: according to the display panel blowing equipment provided by the invention, the joint of the adjacent air guide pieces is modified, the male end is provided with the plurality of grooves, the female end is provided with the at least one protrusion, and the protrusion can be clamped in the grooves, so that the joint is stabilized. On the other hand, the elastic piece is arranged in the cavity of the male end, and the connection part can be further stabilized through the elastic piece;
in addition, the air guide pieces can be pressed to enable the protrusion of the female end of one air guide piece to be separated from the clamping groove of the male end of the other air guide piece, the blowing angle of the blowing nozzle can be changed by rotating the air guide pieces to adjust the angle, the female end is released, and the protrusion can be supported by the elastic force of the elastic piece to clamp the groove. Finally, the blowing nozzle is aligned to the water drop on the display panel, and the CCD camera can grab the mark successfully.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a functional block diagram of a display panel blower apparatus according to the present invention;
FIG. 2 is a schematic structural view of an air guide and a mouthpiece provided in the present invention;
FIG. 3 is a cross-sectional view taken perpendicular to the first air guide hole at a point where the connection of adjacent air guides is provided when the spring is expanded according to the present invention;
FIG. 4 is a cross-sectional view taken perpendicular to the first gas port at a point where the invention provides the connection of adjacent gas guides when the spring is compressed;
FIG. 5 is a cross-sectional view of the present invention with the connection of adjacent air guides in a direction parallel to the first air guide holes;
an air blowing device 100 of the display panel;
an air inlet end 11; an air outlet end 12; an air guide 13;
a mouthpiece 14; a compression device 15; an elastic member 16;
a male end 131; a female end 132; a first air guide hole 133;
a blowing end 141; a second air-guide hole 142; an air outlet 151;
a cavity 1311; a projection 1321; a groove 1312;
and into port 1311 a.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Directional phrases used herein, such as, for example, upper, lower, front, rear, left, right, inner, outer, lateral, etc., refer only to the orientation of the accompanying drawings. The names of the elements, such as the first, the second, etc., mentioned in the present invention are only used for distinguishing different elements and can be better expressed. In the drawings, elements having similar structures are denoted by the same reference numerals.
Embodiments of the present invention will be described in detail herein with reference to the accompanying drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided to explain the practical application of the invention and to enable others skilled in the art to understand the invention for various embodiments and with various modifications as are suited to the particular use contemplated.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present invention provides a blowing apparatus 100 for a display panel, which includes an air inlet end 11, an air outlet end 12, an air guide 13, a mouthpiece 14, a compressing device 15, and an elastic member 16.
Each air guide 13 has a male end 131, a female end 132 and a first air guide hole 133, wherein the first air guide hole 133 extends from the male end 131 of the air guide 13 to the female end 132 of the air guide 13 for conveying the air flow of the air inlet 11. In this embodiment, the first air hole 133 is disposed at the center of the air guide 13, i.e., the center of the end of the female end 132 extends from the center of the cavity 1311 of the male end 131. When delivering an air flow, for one air guide 13, the air flow flows from the male end 131 to the female end 132 through the first air guide hole 133.
The plurality of air conductors 13 are connected in sequence from the air inlet end 11 to the air outlet end 12, and specifically, in the two connected air conductors 13, the female end 132 of one air conductor 13 is connected to the cavity 1311 of the male end 131 of the other air conductor 13.
As shown in fig. 3, the female end 132 has a spherical structure, the inner surface of the cavity 1311 has an arc-shaped surface, and the diameter of the female end 132 is smaller than the diameter of the cavity 1311 and larger than the diameter of the inlet 1311 a. This allows the male end 131 of the adjacent air guide 13 to stably wrap the female end 132 and can stabilize the joint.
In this embodiment, the connection between the air-guiding members 13 is a rotatable connection. That is, a plurality of grooves 1312 are formed in the cavity 1311 of the male end 131 of each air guide 13, an inlet 1311a is formed in the cavity 1311, the plurality of grooves 1312 are formed in the inner surface of the cavity 1311 around the inlet 1311a, and at least one protrusion 1321 is formed on the surface of the female end 132 of each air guide 13. In the two connected air conductors 13, there is a connection (dashed line in fig. 2), the female end 132 of one air conductor 13 enters the cavity 1311 of the male end 131 from the inlet 1311a of the male end 131 of the other air conductor 13, and at this time, the protrusion 1321 of the female end 132 of the air conductor 13 is snapped into the groove 1312 of the male end 131.
The material of air guide 13 is elastic material for convenient adjacent air guide 13 carries out the joint. In particular, the female end 132 of the air guide 13 at the connection point can be conveniently snapped into the male end 131.
The protrusion 1321 is configured to be clamped in the groove 1312, and serves to stabilize a joint between adjacent air-guiding members 13.
The protrusion 1321 is sized and shaped to correspond to the recess 1312 so that the protrusion 1321 can be properly seated in the recess 1312.
The blowing nozzle 14 has a male end 131, a blowing end 141 and a second air guide hole 142;
in this embodiment, the structure of the male end 131 of the mouthpiece 14 is the same as the structure of the male end 131 of the air guide 13, except that the air blowing end 141 corresponds to the air outlet end 12.
The blowing end 141 is flat so as to collect the air flow more, so that the air flow at the side of the air outlet end 12 is stronger, and the water drops on the display panel can be blown off quickly.
The second air hole 142 extends from the male end 131 of the mouthpiece 14 to the air blowing end 141 of the mouthpiece 14; the first air guide hole 133 and the second air guide hole 142 are communicated with each other. Finally, the air flow can be blown out from the air outlet end 12 through the blowing nozzle 14.
In an air guiding member 13 closest to the air outlet end 12, the female end 132 thereof is embedded in the cavity 1311 of the male end 131 of the mouthpiece 14, and the protrusion 1321 is snapped in the groove 1312. The air guide 13 connected to the mouthpiece 14 can be angularly adjusted.
When the angle of the adjacent air guiding pieces 13 needs to be adjusted, the protrusion 1321 of the female end 132 of one air guiding piece 13 is separated from the clamping groove 1312 of the male end 131 of the other air guiding piece 13, the air guiding piece 13 can be rotated, the blowing nozzle 14 is aligned to a target water droplet on the display panel, and finally the protrusion 1321 of the female end 132 can be clamped in the groove 1312 to enable the connection part to be in close contact with each other, and air flow is conveyed to blow off the water droplet. In addition, the angle between the blowing nozzle 14 and the adjacent air guide 13 can be adjusted.
The resilient member 16 is disposed in the cavity 1311 of the male end 131 and supported between the cavity 1311 and the female end 132.
Specifically, the protrusion 1321 of the female end 132 supported by the elastic force of the elastic member 16 is tightly clamped in the groove 1312 of the male end 131, and the joints can be tightly contacted. And furthermore, air leakage can be avoided when air is blown.
The elastic member 16 is a spring, the spring is provided with at least two springs, and the springs are far away from the inlet 1311a, and the springs in each air guide 13 are distributed around the first air guide hole 133; the spring is disposed at both sides of the first air guide hole 133 near the male end. The spring is also disposed at both sides of the second air guide hole 142 at the male end of the mouthpiece 14.
The elastic member 16 provides an elastic force to the female end 132, so that the protrusion 1321 supporting the female end 132 is tightly clamped in the groove 1312, and the joint of the adjacent air guide members 13 is stabilized.
And the protrusion 1321 of the female end 132 supported by the elastic member 16 is stably caught in the groove 1312, which stabilizes the joint.
The springs in the mouthpiece 14 are distributed around the second air holes 142. Is mainly distributed on the bottom side of the male end 131 of the mouthpiece 14, close to the second air holes 142, and is uniformly distributed. This may achieve a more uniform spring support of the spring.
The protrusion 1321 of the female end 132 supported by the elastic force of the spring is tightly clamped in the groove 1312 of the male end 131 of the mouthpiece 14, and the connection part of the mouthpiece 14 and the air guide 13 connected with the mouthpiece 14 can be tightly contacted. Further, air leakage can be avoided at the air outlet end 12.
Referring to fig. 4 and 5, the present invention provides the principle of the angle adjustment of the elastic member 16 of the air-blowing device: in two adjacent air guide members 13, when the elastic member 16 is compressed, the protrusion 1321 of the female end 132 of one air guide member 13 is disengaged from the groove 1312 of the male end 131 of the other air guide member 13.
According to the corresponding angle adjustment of the positions of different panel beads, the air outlet end 12 of the blowing nozzle 14 is adjusted to be aligned with the beads on the display panel by rotating the female end 132, and finally the female end 132 is loosened, and the elastic force of the spring clamps the protrusion 1321 in the groove 1312. Can realize not needing to debug again and can carry out angle modulation to blow off the drop of water on the panel, can carry out the mark of camera at last and snatch.
The length of the air guide 13 of the present invention is from the air inlet end 11 to the air outlet end 12, the air guide 13 is connected in sequence between two adjacent air guides 13, the female end 132 of one air guide 13 is embedded in the cavity 1311 of the male end 131 of the other air guide 13, and the protrusion 1321 is clamped in the groove 1312. The invention does not limit the length of the air guide piece 13, a plurality of air guide pieces 13 can be connected, and the length can be adjusted according to the panel process in the real scene.
The more the plurality of grooves 1312 are provided, the more the angle adjustment of the air guide 13 can be made more finely, and the more accurate the water drops on the display panel can be blown off.
All grooves 1312 are arranged around the entry port 1311 a. The grooves 1312 are uniformly distributed in the inlet port 1311a in a tooth shape (see fig. 4).
The number of the protrusions 1321 is at least 1 (see fig. 4), and the protrusions are clamped in the grooves 1312, so that the connection position is stabilized, and multi-angle adjustment can be realized.
The distance exists between the groove 1312 and the edge of the inlet 1311a, and the groove 1312 is not arranged to be tightly attached to the inlet 1311a, so that air leakage caused by loose contact is avoided.
The compressing device 15 has an air outlet 151; the air outlet 151 is connected to the air inlet 11. The compressing device 15 is used for generating air flow, transmitting the air flow to the air inlet end 11 through the air outlet 151, finally conveying the air flow to the blowing nozzle 14 through the air guide piece 13, and blowing out the air flow from the air outlet end 12, so that water drops on the display panel can be blown off, and the CCD camera can grab the mark. The compressing device 15 is a blower or an air valve, and the blower or the air valve generates an air flow, transmits the air flow to the first air guide hole 133 and the second air guide hole 142 through the air outlet 151, and finally ejects the air flow from the air outlet end 12.
The display panel blowing device 100 with any angle adjustment provided by the invention has the advantages that the joint of the adjacent air guide pieces 13 is modified, the male end 131 is provided with a plurality of grooves 1312, the female end 132 is provided with at least one protrusion 1321, and the protrusion 1321 can be clamped in the grooves 1312 to play a role in stabilizing the joint. On the other hand, the elastic piece 16 is arranged in the cavity 1311 of the male end 131, and the elastic piece 16 can further stabilize the connection;
in addition, the female end 132 can be pressed to disengage the protrusion 1321 from the slot, and the female end 132 can be rotated to adjust the angle, so that the female end 132 is released, and the elastic force of the elastic member 16 can support the protrusion 1321 to clamp the groove 1312. Finally, the blowing nozzle 14 is aligned with the water drop on the display panel, and the CCD camera can capture the mark successfully.
It should be noted that many variations and modifications of the embodiments of the present invention fully described are possible and are not to be considered as limited to the specific examples of the above embodiments. The above examples are intended to be illustrative of the invention and are not intended to be limiting. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (9)
1. A blowing apparatus of a display panel, characterized by comprising
An air inlet end and an air outlet end;
the air guide device comprises a plurality of air guide pieces, a plurality of air guide pieces and a control device, wherein each air guide piece is provided with a male end and a female end, the male end is provided with a cavity, the inner surface of the cavity is provided with a plurality of grooves, and the surface of the female end is provided with at least one protrusion; from the air inlet end to the air outlet end, the air guide pieces are sequentially connected in two adjacent air guide pieces, the female end of one air guide piece is embedded in the cavity of the male end of the other air guide piece, and the protrusion is clamped in the groove; the blowing nozzle is arranged on the female end of an air guide piece closest to the air outlet end; and
the elastic piece is arranged in the cavity of the male end and supported between the cavity and the female end; in the two connected air guide pieces, when the elastic piece is compressed, the protrusion of the female end of one air guide piece is separated from the groove of the male end of the other air guide piece.
2. A blowing apparatus for a display panel according to claim 1, wherein the mouthpiece has a blowing end and a male end, and the male end of the mouthpiece has the same structure as the male end of the air guide;
and the female end of the air guide piece is embedded into the cavity of the male end of the blowing nozzle, and the protrusion of the female end of the air guide piece is clamped in the groove of the male end of the blowing nozzle.
3. A blowing apparatus for a display panel according to claim 2, wherein each air guide has a first air guide hole extending from a male end of the air guide to a female end of the air guide; the blowing nozzle is provided with a second air guide hole which extends from the male end of the blowing nozzle to the air blowing end of the blowing nozzle; the first air guide hole and the second air guide hole are communicated with each other.
4. Blowing apparatus of a display panel according to claim 2,
the female end is of a spherical structure, the cavity is provided with an inlet, the inner surface of the cavity is an arc-shaped surface, and the diameter of the female end is smaller than that of the cavity and larger than that of the inlet.
5. Blowing apparatus of a display panel according to claim 4,
the recess is provided with a plurality of, and all recesses are provided around the entry port.
6. Blowing apparatus of a display panel according to claim 4,
the elastic part is a spring, at least two springs are arranged and are far away from the inlet,
the springs in each air guide are distributed around the first air guide hole;
the springs in the blowing nozzle are distributed around the second air guide holes.
7. Blowing apparatus for a display panel as claimed in claim 4, characterized in that there is a spacing between the groove and the edge of the inlet opening.
8. A blowing device for a display panel according to claim 4, wherein when the protrusion is engaged in the groove, the female end is sealingly connected to an inner surface of the cavity.
9. Blowing apparatus of a display panel according to claim 4, wherein the material of the air guide is an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270080.5A CN110081671B (en) | 2019-04-04 | 2019-04-04 | Blowing equipment of display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270080.5A CN110081671B (en) | 2019-04-04 | 2019-04-04 | Blowing equipment of display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081671A CN110081671A (en) | 2019-08-02 |
| CN110081671B true CN110081671B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910270080.5A Active CN110081671B (en) | 2019-04-04 | 2019-04-04 | Blowing equipment of display panel |
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| CN (1) | CN110081671B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021184B (en) * | 2021-03-12 | 2022-08-23 | 深圳市华星光电半导体显示技术有限公司 | Method and device for grinding, blowing and aligning panel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2596492B1 (en) * | 1986-03-26 | 1988-09-23 | Plastag Sa | SEALED JOINT DEVICE FOR CYLINDRICAL PIPES |
| CN2160046Y (en) * | 1993-06-20 | 1994-03-30 | 陈世江 | Universal ball type soft pipe |
| DE10235999B3 (en) * | 2002-08-06 | 2004-03-04 | Reiku Gmbh | Articulated tubular link |
| CN201229446Y (en) * | 2008-07-25 | 2009-04-29 | 华映视讯（吴江）有限公司 | False pressure mechanism and blowing device for LCD panel |
| CN204141091U (en) * | 2014-10-16 | 2015-02-04 | 常州帕卓工程机械配件有限公司 | A kind of self tightening wind-powered electricity generation pyrocondensation connection rubber tube |
| CN205678289U (en) * | 2016-06-17 | 2016-11-09 | 济南申健化工科技有限公司 | Anti-leak plastics ring cooling tube |
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2019
- 2019-04-04 CN CN201910270080.5A patent/CN110081671B/en active Active
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| CN110081671A (en) | 2019-08-02 |
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