CN203502706U - Dispensing machine - Google Patents
Dispensing machine Download PDFInfo
- Publication number
- CN203502706U CN203502706U CN201320520052.2U CN201320520052U CN203502706U CN 203502706 U CN203502706 U CN 203502706U CN 201320520052 U CN201320520052 U CN 201320520052U CN 203502706 U CN203502706 U CN 203502706U
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- pressure head
- baffle
- baffle plate
- coating
- applies
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Abstract
The embodiment of the utility model discloses a dispensing machine and relates to the technical field of display. By adoption of the dispensing machine, the coating of ultraviolet curing adhesive near a driving circuit can be more uniform. The dispensing machine comprises a pipe body for containing an adhesive body and a first coating pressing head and also comprises a first baffle and a driving structure, wherein the first baffle can move to a part between the pipe body and the first coating pressing head and comprises a plurality of filtering holes; the size of each filtering hole is smaller than that of one molecule of the adhesive body; a baffle storage structure connected with the pipe body can contain the first baffle; the first baffle can move to a part between the first coating pressing head and the pipe body from the inner part of the baffle storage structure; the driving structure is connected with the first baffle and is used for driving the first baffle to move. The dispensing machine disclosed by the embodiment of the utility model is applied to the production line of liquid-crystal displays.
Description
Technical field
The utility model relates to display technique field, relates in particular to a kind of point gum machine.
Background technology
In the manufacture process of liquid crystal display, the periphery lead-in wire region coating ultraviolet light curing glue that conventionally also need to expose on array base palte after color membrane substrates and array base palte laminating, thus realize the sealing to periphery lead-in wire region.But should avoid ultraviolet cured adhesive to be coated on the source electrode drive circuit and gate driver circuit of binding on the periphery lead-in wire region of array base palte, otherwise will increase the thickness of source electrode drive circuit and gate driver circuit, to such an extent as to when follow-up test, can cause source electrode drive circuit and gate driver circuit even display panel break.Conventionally with point gum machine, realize the coating of ultraviolet cured adhesive.
As shown in Figure 1, point gum machine comprise accommodating colloid body 1, apply the structures such as pressure head 2, snorkel 3 and pneumatic control valve 4.Whether the atmospheric pressure value that pneumatic control valve 4 is controlled in body 1, drip colloid 5 thereby control coating pressure head 2.Concrete coating procedure as shown in Figure 2, after array base palte 6 is fitted with color membrane substrates 7, deposition path at array base palte 6 periphery lead-in wire region coating ultraviolet light curing glues specifically can be shown in dotted line, when point gum machine moves to source electrode drive circuit 8 and gate driver circuit 9 overhead, pneumatic control valve 4 need to be closed.After source electrode drive circuit 8 and gate driver circuit 9 overhead, then pneumatic control valve 4 is opened, carried out coating step subsequently.
Inventor finds, closing in opening procedure of pneumatic control valve 4, atmospheric pressure value moment in body 1 undergos mutation, gas cannot be discharged in time at short notice, cause the air pressure in body 1 unstable, easily cause near the ultraviolet cured adhesive in source electrode drive circuit 8 and gate driver circuit 9 two ends to apply inhomogeneous, even occurred the phenomenons such as painting, holiday.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of point gum machine, can make ultraviolet cured adhesive apply near driving circuit more even.
For solving the problems of the technologies described above, a kind of point gum machine providing in the utility model embodiment adopts following technical scheme:
A kind of point gum machine, the body and first that comprises accommodating colloid applies pressure head, also comprises the first baffle plate, and described the first baffle plate can move to described body and described first and applies between pressure head, described the first baffle plate comprises a plurality of filter bores, and the size of described filter bores is less than the size of the molecule of described colloid.
This point gum machine also comprises:
The baffle plate storage organization being connected with described body can accommodating described the first baffle plate, and described the first baffle plate can apply pressure head and described body to described first from the internal activity of described baffle plate storage organization;
Drives structure, described drives structure is connected with described the first baffle plate, drives the activity of described the first baffle plate.
This point gum machine also comprises that the second coating pressure head, the 3rd being arranged side by side with described the first coating pressure head applies pressure head, described the first baffle plate can move between described body and three coating pressure heads, the region that described the first baffle plate corresponding described first applies pressure head has a plurality of described filter bores, and described the first baffle plate corresponding described second applies pressure head and the described the 3rd region that applies pressure head has opening.
This point gum machine also comprises second baffle, and described second baffle can move to described body and be arranged side by side three and applies between pressure heads, and described second baffle corresponding described first applies pressure head and the 3rd region that applies pressure head has opening;
Described baffle plate storage organization also can accommodating described second baffle, and described second baffle can apply pressure heads and described body to described three from the internal activity of described baffle plate storage organization;
Described drives structure is also connected with described second baffle, drives the activity of described second baffle.
It is identical with described the 3rd coating pressure head that described the first coating pressure head, described second applies pressure head.
Described filter bores is circular.
In the technical scheme of embodiment of the present utility model, the point gum machine with above structure is in the process of coating ultraviolet light curing glue on the periphery lead-in wire region exposing on array base palte, when through source electrode drive circuit and gate driver circuit overhead, to between the first baffle plate activity to the first coating pressure head and the body of accommodating colloid, can make colloid stop applying, behind source electrode drive circuit and gate driver circuit overhead, the first baffle plate is removed.Because the first baffle plate can allow gas molecule to pass through stopping when colloid molecule passes through, therefore the atmospheric pressure value in whole coating procedure middle tube body does not change, near the ultraviolet cured adhesive in source electrode drive circuit and gate driver circuit two ends is applied evenly, be not prone to the phenomenons such as painting, holiday.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of a kind of point gum machine that Fig. 1 provides for prior art;
A kind of ultraviolet cured adhesive coating procedure schematic diagram that Fig. 2 provides for prior art;
The schematic diagram that Fig. 3 is a kind of point gum machine of providing in the embodiment of the present invention;
The first baffle plate schematic diagram of Fig. 4 for providing in the embodiment of the present invention;
The second baffle schematic diagram of Fig. 5 for providing in the embodiment of the present invention;
A kind of ultraviolet cured adhesive coating procedure schematic diagram of Fig. 6 for providing in the embodiment of the present invention.
Description of reference numerals:
1-body; 2-coating pressure head; 201-the first applies pressure head;
202-the second applies pressure head; 203-the three applies pressure head; 3-snorkel;
4-pneumatic control valve; 5-colloid; 6-array base palte;
7-color membrane substrates; 8-source electrode drive circuit; 9-gate driver circuit;
The 10-the first baffle plate; 11-second baffle; 12-baffle plate storage organization;
13-drives structure; The corresponding one 15-filter bores of the 14-the first baffle plate;
Apply the region of pressure head;
Corresponding the 2nd corresponding 3 18-second baffle correspondence first of the 17-the first baffle plate of the 16-the first baffle plate
Apply the region of pressure head; Apply the region of pressure head; Apply the region of pressure head;
The corresponding 2 20-second baffle the corresponding the 3rd of 19-second baffle
Apply the region of pressure head; Apply the region of pressure head.
Embodiment
The utility model embodiment a kind of point gum machine is provided, as shown in Figure 3, this point gum machine comprises: the body 1 of accommodating colloid and first applies pressure head 201, also comprise the first baffle plate 10 shown in Fig. 4, the first baffle plate 10 can move to body 1 and first and applies between pressure head 201, the first baffle plate 10 comprises a plurality of filter bores 15, and the size of filter bores 15 is less than the size of the molecule of colloid.
Further, as shown in Figure 3, this point gum machine can also arrange a baffle plate storage organization 12, and baffle plate storage organization 12 is connected with body 1, for storing the first baffle plate 10.The first baffle plate 10 can be from the internal activity of baffle plate storage organization 12 to the first coating pressure head 201 and body 1.The design of baffle plate storage organization 12 should be convenient to open, the operations such as the convenient baffle plate to wherein cleans, displacement, and baffle plate storage organization 12 is preferably box like structure.
In order better to realize the activity of the first baffle plate 10, thereby realize the control to the first coating pressure head 201, point gum machine can also comprise drives structure 13, and drives structure 13 is connected with the first baffle plate 10, drives the activity of the first baffle plate 10.Exemplarily, drives structure 13 can drive the first plate washer 10, makes the first plate washer 10 between internal activity to the first coating pressure head 201 of baffle plate storage organization 12 and body 1 or move to baffle plate storage organization 12 inside between the first coating pressure head 201 and body 1.
In the technical scheme of embodiment of the present utility model, the point gum machine with above structure is in the process of coating ultraviolet light curing glue on the periphery lead-in wire region exposing on array base palte, when through source electrode drive circuit and gate driver circuit overhead, to between the first baffle plate activity to the first coating pressure head and the body of accommodating colloid, can make colloid stop applying, behind source electrode drive circuit and gate driver circuit overhead, the first baffle plate is removed.Because the first baffle plate can allow gas molecule to pass through stopping when colloid molecule passes through, therefore the atmospheric pressure value in whole coating procedure middle tube body does not change, near the ultraviolet cured adhesive in source electrode drive circuit and gate driver circuit two ends is applied evenly, be not prone to the phenomenons such as painting, holiday.
Further, because source electrode drive circuit on array base palte and gate driver circuit region need to apply multirow or multiple row ultraviolet cured adhesive, therefore the point gum machine that the utility model embodiment provides can also comprise that the second coating pressure head 202, the 3rd being arranged side by side with the first coating pressure head 201 applies pressure head 203, preferably, first apply pressure head 201, second and apply pressure head 202 and the 3rd to apply pressure head 203 identical.Three apply the xsect of pressure head as long as can meet covering whole body 1 bottom, and its xsect can be the shapes such as quadrilateral, specifically can regulate according to the shape of cross section of body 1 and size, and the utility model embodiment does not limit this.
The first baffle plate 10 can move between body 1 and three coating pressure heads, thereby realizes the control to the first coating pressure head 201.Particularly, as shown in Figure 4, the region 14 that the first baffle plate 10 corresponding first applies pressure head 201 has a plurality of filter bores 15, in order to control the first coating pressure head 201, whether applies colloid.Filter bores 15 is preferably circle, and the utility model embodiment does not limit this.
In addition, because point gum machine can be for the coating of variety classes colloid, therefore, the colloid molecular size that the size of filter bores 15 can be used according to reality is determined, as long as the size of filter bores 15 can guarantee that gas molecule can pass through, colloid molecule can not pass through.
Further, as shown in Figure 4, the first baffle plate 10 corresponding second applies the region 16 of pressure head 202 and the region 17 of corresponding the 3rd coating pressure head 203 of the first baffle plate 10 has opening.When the first baffle plate 10 activities apply between pressure heads to body 1 and three, because the first baffle plate 10 has opening in above-mentioned two regions, therefore the second coating pressure head 202 and the 3rd coating state that applies pressure head 203 are not exerted an influence.
In order better to realize, apply the controls that pressure heads apply states to three, the point gum machine that the utility model embodiment provides can also comprise second baffle 11, and second baffle 11 also can be movable applies between pressure heads to body 1 and three of being arranged side by side.Particularly, as shown in Figure 5, second baffle 11 comprises that second baffle 11 corresponding first applies the region 18 of pressure head 201, second baffle 11 correspondences second apply the region 19 of pressure head 202 and the region 20 that second baffle 11 the corresponding the 3rd applies pressure head 203, and the region 20 that wherein region 18 of corresponding the first coating pressure head 201 of second baffle 11 and second baffle 11 the corresponding the 3rd apply pressure heads 203 has opening.When second baffle 11 activities apply between pressure heads to body 1 and be arranged side by side three, second applies pressure head 202 is blocked, stop applying colloid, because second baffle 11 corresponding first applies the region 18 of pressure heads 201 and region 20 that second baffle 11 the corresponding the 3rd applies pressure heads 203 has opening, therefore, the first coating pressure head 201 and the 3rd coating pressure head 203 can normally apply.
Above-mentioned second baffle 11 also can be placed in baffle plate storage organization 12 inside in obsolete situation, and second baffle 11 can apply between pressure head and body 1 from the internal activity to three of baffle plate storage organization 12.
In addition, drives structure 13 also can be connected with second baffle 11, drives the activity of second baffle 11.
Further, as shown in Figure 3, point gum machine can also comprise snorkel 3 and pneumatic control valve 4.Wherein, snorkel 3, for pass into the gas of dried and clean in body 1, makes to have certain atmospheric pressure value in body 1, forces under colloid drops; Pneumatic control valve 4 is for controlling the amount that passes into gas, thus the atmospheric pressure value in control body 1.
Point gum machine as above in the detailed process of the periphery lead-in wire region coating ultraviolet light curing glue on array base palte as shown in Figure 6.After 7 pairs of boxes of array base palte 6 and color membrane substrates, use the process of point gum machine as above coating ultraviolet light curing glue on the periphery lead-in wire region of array base palte 6 exposures as follows:
As shown in Figure 6, from the upper right corner of array base palte 6, start to apply, three apply pressure head and apply according to the deposition path shown in dotted line simultaneously, in this process, the first baffle plate 10 and second baffle 11 are all placed in baffle plate storage organization 12 inside, and three apply pressure head simultaneously to coating ultraviolet light curing glue on array base palte 6.
While being coated to source electrode drive circuit 8 overhead, by 13 pairs of the first baffle plates 10 of drives structure, driven, make between the movable body 1 to accommodating colloid of the first baffle plate 10 and three coating pressure heads.On region 14 due to corresponding the first coating pressure head 201 of the first baffle plate 10, comprise a plurality of filter bores 15, can guarantee well to stop colloid molecule when gas molecule passes through, therefore first apply pressure head 201 and stop coating ultraviolet light curing glue, and second apply pressure head 202 and the 3rd and apply pressure head 203 normally to coating ultraviolet light curing glue on array base palte.
After source electrode drive circuit 8,13 pairs of the first baffle plates 10 of drives structure drive, and make the first baffle plate 10 activities to baffle plate storage organization 12 inside, and three pressure heads normally apply.
13 pairs of second baffles 11 of drives structure drive, and make second baffle 11 activities between body 1 and three coating pressure heads.The region 19 that applies pressure head 202 due to second baffle 11 corresponding second is solid area, and other regions have opening, and therefore, second applies pressure head 202 just stops coating ultraviolet light curing glue, and the first coating pressure head 201 and the 3rd applies pressure head 203 and normally applies.
During through gate driver circuit 9 overhead, 13 pairs of the first baffle plates of drives structure drive, make the first baffle plate 10 activities between body 1 and three coating pressure heads, first applies pressure head 201 stops coating ultraviolet light curing glue, only has the 3rd to apply the normal coating ultraviolet light curing glue of pressure head 203 in this process.
Through after gate driver circuit 9,13 pairs of the first baffle plates of drives structure drive, and make the first baffle plate 10 activities to baffle plate storage organization 12 inside, and first applies pressure head 201 and the 3rd applies the normal coating ultraviolet light curing glue of pressure head 203.
Use has three point gum machines that apply pressure head and two baffle plates at array base palte periphery lead-in wire region coating ultraviolet light curing glue, has greatly shortened the production time of unit product, has improved production efficiency.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (5)
1. a point gum machine, the body and first that comprises accommodating colloid applies pressure head, it is characterized in that, also comprise the first baffle plate, described the first baffle plate can move to described body and described first and applies between pressure head, described the first baffle plate comprises a plurality of filter bores, and the size of described filter bores is less than the size of the molecule of described colloid;
The baffle plate storage organization being connected with described body can accommodating described the first baffle plate, and described the first baffle plate can apply pressure head and described body to described first from the internal activity of described baffle plate storage organization;
Drives structure, described drives structure is connected with described the first baffle plate, drives the activity of described the first baffle plate.
2. point gum machine according to claim 1, it is characterized in that, also comprise with described first and apply the second coating pressure head, the 3rd coating pressure head that pressure head is arranged side by side, described the first baffle plate can move between described body and three coating pressure heads, the region that described the first baffle plate corresponding described first applies pressure head has a plurality of described filter bores, and described the first baffle plate corresponding described second applies pressure head and the described the 3rd region that applies pressure head has opening.
3. point gum machine according to claim 1, it is characterized in that, also comprise second baffle, described second baffle can move to described body and be arranged side by side three and applies between pressure heads, and described second baffle corresponding described first applies pressure head and the 3rd region that applies pressure head has opening;
Described baffle plate storage organization also can accommodating described second baffle, and described second baffle can apply pressure heads and described body to described three from the internal activity of described baffle plate storage organization;
Described drives structure is also connected with described second baffle, drives the activity of described second baffle.
4. point gum machine according to claim 2, is characterized in that, it is identical with described the 3rd coating pressure head that described the first coating pressure head, described second applies pressure head.
5. point gum machine according to claim 1, is characterized in that, described filter bores is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520052.2U CN203502706U (en) | 2013-08-23 | 2013-08-23 | Dispensing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520052.2U CN203502706U (en) | 2013-08-23 | 2013-08-23 | Dispensing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502706U true CN203502706U (en) | 2014-03-26 |
Family
ID=50333675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520052.2U Expired - Lifetime CN203502706U (en) | 2013-08-23 | 2013-08-23 | Dispensing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502706U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629531A (en) * | 2016-01-20 | 2016-06-01 | 武汉华星光电技术有限公司 | Glue spraying nozzle and coating method of frame sealing glue |
| WO2017128793A1 (en) * | 2016-01-26 | 2017-08-03 | 京东方科技集团股份有限公司 | Sealant coating device, working method therefor, and sealant coating apparatus |
| CN108153064A (en) * | 2018-01-15 | 2018-06-12 | 张家港康得新光电材料有限公司 | The glue sealing method of display screen frame |
| CN108535896A (en) * | 2018-04-04 | 2018-09-14 | 郴州市晶讯光电有限公司 | Upper PIN classes liquid crystal display production method and the production system suitable for it |
-
2013
- 2013-08-23 CN CN201320520052.2U patent/CN203502706U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629531A (en) * | 2016-01-20 | 2016-06-01 | 武汉华星光电技术有限公司 | Glue spraying nozzle and coating method of frame sealing glue |
| WO2017128793A1 (en) * | 2016-01-26 | 2017-08-03 | 京东方科技集团股份有限公司 | Sealant coating device, working method therefor, and sealant coating apparatus |
| US10232392B2 (en) | 2016-01-26 | 2019-03-19 | Boe Technology Group Co., Ltd. | Sealant applying device and working method thereof, and sealant applying apparatus |
| CN108153064A (en) * | 2018-01-15 | 2018-06-12 | 张家港康得新光电材料有限公司 | The glue sealing method of display screen frame |
| CN108535896A (en) * | 2018-04-04 | 2018-09-14 | 郴州市晶讯光电有限公司 | Upper PIN classes liquid crystal display production method and the production system suitable for it |
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| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |