CN203389825U - Hot melt adhesive supply pressure control device - Google Patents
Hot melt adhesive supply pressure control device Download PDFInfo
- Publication number
- CN203389825U CN203389825U CN201320390588.7U CN201320390588U CN203389825U CN 203389825 U CN203389825 U CN 203389825U CN 201320390588 U CN201320390588 U CN 201320390588U CN 203389825 U CN203389825 U CN 203389825U
- Authority
- CN
- China
- Prior art keywords
- pressure
- glue
- pur
- hot melt
- melt adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004831 Hot glue Substances 0.000 title abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 61
- 239000011248 coating agent Substances 0.000 claims abstract description 40
- 238000000576 coating method Methods 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 2
- 238000010073 coating (rubber) Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 16
- 230000001070 adhesive effect Effects 0.000 description 16
- 239000000758 substrate Substances 0.000 description 16
- 239000011521 glass Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000005357 flat glass Substances 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Abstract
The utility model relates to a hot melt adhesive supplies glues pressure control device, the one end that the runner was glued in the confession of a hot melt adhesive has a coating mouth, should supply to set up one on the gluey runner and give gluey driver, should supply to glue between driver and the coating mouth and glue and dispose a pressure sensor ware on the runner, this pressure sensor ware can perceive the hot melt adhesive through supplying fluid pressure when gluing the runner, and produce a pressure signal, a PID controller is this pressure sensor of electric connection, in order to receive this pressure signal, and the operation produces a pressure adjustment order, and this PID controller of PLC controller electric connection, in order to receive this pressure adjustment order, and through this fluid pressure when gluing the runner for the driver adjustment hot melt adhesive through supplying. According to this, when solving the hot melt adhesive and passing through the outside outflow of rubber coating mouth by supplying the gluey runner, the hot melt adhesive leads to out gluey flow decline problem because of the pressure drop phenomenon.
Description
Technical field
The utility model relates to a kind of PUR for the control technology of glue laminated power, and particularly a kind of PUR is for glue laminated force control device.
Background technology
PUR is a kind of synthetic fibers polymer (Synthetic Polymer) that forms colloidal by high-temperature fusion, and the total class of its composition is various, generally speaking, is the sticker use as adhesion object.
For example, in the production technology of solar panel, conventionally must take two sheet glass substrates, and between two sheet glass substrates several solar cells of sandwiched, and make to connect conducting wire to the hub (Junction Box) of glass edge between each battery, so that transfer sun energy battery is collected and the electric energy that is transformed.Wherein, the surrounding architrave of two sheet glass substrates, needs to apply a kind of PUR of butyl type rubber, makes can mutually adhere between two sheet glass substrates and is combined into solar panel.
In the industry of current production solar panel, normally with a kind of glue spreader that is filled with PUR, carry out the automatic glue application operation on panel.And know, traditional glue spreader is to utilize a glue bucket first sizing material first to be heated to molten (approximately 160 ℃ of left and right of molten temperature), the PUR extrusion of melting is coated on glass substrate to a coating nozzle subsequently again.Wherein, having heated to the PUR of molten is for solation road, to be guided to coating nozzle by one, this confession solation road is normally in series by heatproof flexible pipe, hole etc., and the mobility based on keeping for the PUR in solation road, conventionally, can, for meeting additional configurations electric heater (heater) and fluid pump (fluid pump) on solation road, make the PUR of molten can be guided to swimmingly coating nozzle, and be coated on glass substrate.
Further, in order to promote the laminating qualification rate between glass substrate, namely make coated melten gel layer thickness between glass substrate reach unanimity, and then avoid producing out the substrate defective products of laminating inequality, the factor that it is relatively important, be to control well the flow adhesive that of above-mentioned coating nozzle, therefore in for example, for to glue driver (: fluid pump) to control the flow adhesive that of coating nozzle configuring one on solation road.
Yet, although have to glue driver, control the function that coating nozzle goes out flow adhesive, but the self-supporting glue driver of PUR flows into for behind solation road, owing to being subject to PUR itself, have under the impact of viscous force, cause PUR in producing the slack-off phenomenon of flow velocity in solation road, and then cause go out flow adhesive and the fluid pressure of PUR when coating nozzle outwards flows out also and then to decline, and cause being coated on the PUR variable thickness on glass substrate, the laminating qualification rate between glass substrate is reduced.
Summary of the invention
In view of this, the purpose of this utility model aims to provide a kind of PUR for glue laminated force control device, fluid pressure while passing through for solation road by perceive heat melten gel, via giving glue driver, adjust the fluid pressure for PUR in solation road, make going out flow adhesive and can keeping stable of coating nozzle, and then promote the laminating qualification rate between glass substrate.Specifically, the utility model PUR, for the technological means of glue laminated force control device, comprising:
The solation Dao，Qi one end that supplies of one PUR has a coating nozzle; One gives glue driver, is arranged on this confession solation road; One pressure sensor, be disposed at this give between glue driver and coating nozzle on solation road, this pressure sensor can perceive heat melten gel fluid pressure when for solation road, and produce a pressure signal; One PID controller, is electrically connected this pressure sensor, and to receive this pressure signal, union produces a pressure adjustment order; And a PLC controller, be electrically connected this PID controller, to receive this pressure adjustment order, and adjust the fluid pressure of PUR when for solation road to glue driver via this.
On concrete enforcement:
This pressure sensor is to be disposed on coating nozzle.This pressure sensor is a plurality of, and described a plurality of pressure sensors are disposed at respectively this to supplying on solation road between glue driver and coating nozzle.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model comes the pressure of perceive heat melten gel to change by pressure sensor being set in confession solation road, and via PID controller control PLC controller adjust to glue driver to glue amount, accelerate the flow velocity for PUR in solation road, and then raising PUR flow adhesive while outwards being flowed out by coating nozzle.
(2) the utility model is by being to be disposed on coating nozzle pressure sensor, force value while arriving coating nozzle to obtain PUR in supplying solation road, and then adjust to glue driver to glue amount, flow adhesive when adjusting PUR and outwards flowed out by coating nozzle.
(3) the utility model comes perceive heat melten gel to change at the pressure in solation road by pressure sensor, except perception supplying the pressure variation in solation road, and can learn whether PUR is in smooth and easy when flowing in solation road, flow adhesive when adjusting PUR and outwards flowed out by coating nozzle.
Accompanying drawing explanation
Fig. 1 is configuration frame schematic diagram of the present utility model.
Fig. 2 is the configuration schematic diagram of an embodiment of the present utility model.
Fig. 3 is the configuration schematic diagram of another embodiment of the present utility model.
Description of reference numerals: 10-is for solation road; 11-coating nozzle; 12-glue bucket; 20-is to glue driver; 30-PLC controller; 40-pressure sensor; 41-pressure signal; 50-PID controller; 51-pressure adjustment order.
The specific embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 discloses configuration structure schematic diagram of the present utility model, and Fig. 2 discloses the configuration schematic diagram of an embodiment of the present utility model.Above-mentioned graphic explanation the utility model provides a kind of PUR for glue laminated force control device, comprise one for solation road 10, to glue driver 20, a PLC controller 30, a pressure sensor 40 and a PID controller 50.Wherein:
This confession solation road 10 is for providing PUR mobile passage, this confession solation Dao10 one end has a coating nozzle 11, the other end in this confession solation road 10 connects a glue bucket 12, this glue bucket 12 can first be heated PUR to molten (approximately 160 ℃ of left and right of molten temperature), by the PUR of melting, by supplying, solation road 10 is interior outwards to be flowed out by coating nozzle 11 more subsequently, in order to be coated on, on glass substrate, form melten gel layer, and then make can mutually adhere between two sheet glass substrates and be combined into solar panel.
Should be to be disposed at on solation road 10 to glue driver 20, PUR in this glue bucket 12 can enter in solation road 10 via the drive of giving glue driver 20, because the unit cross-sectional area in solation road 10 is in the situation that maintaining fixedly, the flow velocity of PUR, flow and pressure initiation direct ratio, therefore, by adjust this give glue driver 20 to glue amount, control the flow velocity for solation road 10 interior PURs, and then just can control PUR and flow adhesive and fluid pressure when outwards flowing out by coating nozzle 11 for solation road 10, on the implementation, should be fluid pump to glue driver 20.
This PLC controller 30 refers to programmable logic controller (PLC) (Programmable Logic Controller, be called for short PLC), and this PLC controller 30 is electronic systems of a kind of digital operation operation, aims in industrial environment application and design.This PLC controller 30 adopts a class programmable memory, for its storage inside formula, actuating logic computing, sequential control, regularly, the user oriented instruction such as counting and arithmetical operation, and control various types of machinery or production process by numeral or analog pattern input/output, in the present embodiment, this PLC controller 30 be in order to adjust to glue driver 20 to glue amount, adjust by this flow velocity for solation road 10 interior PURs, and then change the size that coating nozzle 11 goes out flow adhesive.
This pressure sensor 40 is to be disposed at on solation road 10, when PUR passes through outwards to be flowed out by coating nozzle 11 for solation road 10, the fluid pressure of perceive heat melten gel by this, and produce a pressure signal 41 according to its fluid pressure, by this pressure signal 41, can learn that PUR is in the fluid pressure in solation road 10, and then adjust this give glue driver 20 to glue amount, to control PUR, in coating nozzle 11, go out the size of flow adhesive.
This PID controller 50 refers to proportional-integral derivative controller, ratio unit P, integral unit I and differentiation element D, consists of.PID controller 50 is mainly applicable to substantial linear, and dynamic characteristic time invariant system.PID controller 50 is backfeed loop parts common in Industry Control Application.PID controller 50 compares data and the reference values collected, then this difference for calculating new input value, the object of the input value that this is new is can allow the data of system reach or remain on reference value.PID controller 50 can be adjusted input value according to the occurrence rate of historical data and difference, and system is more accurately stablized.In the present embodiment, PID controller 50 is after receiving the pressure signal 41 of pressure sensor 40, via computing, produce a pressure adjustment order 51, and this PLC controller 30 is after receiving pressure adjustment order 51, the flow velocity that 30 controls of PLC controller are adjusted for solation road 10 interior PURs to glue driver 20, and then change the size that coating nozzle 11 goes out flow adhesive.
Further, refer to Fig. 2, disclose the configuration schematic diagram of an embodiment of the present utility model, illustrate that this pressure sensor 40 is to be disposed on coating nozzle 11, to obtain the force value of PUR when for the interior arrival coating nozzle 11 in solation road 10, and then adjust this give glue driver 20 to glue amount, while outwards being flowed out by coating nozzle 11 to control PUR, flow adhesive.
Then, refer to Fig. 3, disclose the configuration schematic diagram of another embodiment of the present utility model, explanation disposes respectively a plurality of pressure sensors 40 on solation road 10 to supplying between glue driver 20 and coating nozzle 11 at this, use perceive heat melten gel on solation road 10 by the variation to pressure in this section of stroke between coating nozzle 11 to glue driver 20, except the use that can provide this to adjust to glue amount to glue driver 20, and can learn whether PUR is in interior smooth and easy when mobile for solation road 10, flow adhesive when adjusting PUR and outwards flowed out by coating nozzle 11.
By the composition of above-mentioned member, when this drives PUR outwards to flow out by arriving coating nozzle 11 for solation road 10 by glue bucket 12 to glue driver 20, by being disposed at the fluid pressure that carrys out perceive heat melten gel for the pressure sensor 40 in solation road 10, convert the force value that obtains hot melt adhesive fluid pressure to pressure signal 41, this PID controller 50 receives pressure signal 41 by being electrically connected pressure sensor 40, and PID controller 50 is after receiving the pressure signal 41 of pressure sensor 40, via computing, produce a pressure adjustment order 51, this PLC controller 30 receives pressure adjustment order 51 by being electrically connected PID controller 50, and this PLC controller 30 is after receiving pressure adjustment order 51, 30 adjustment of PLC controller to glue driver 20 to glue amount, and then adjustment is for the flow velocity of solation road 10 interior PURs, use and change the size that coating nozzle 11 goes out flow adhesive.
According to the explanation of above embodiment, PUR of the present utility model is by being disposed at for the pressure sensor on solation road after obtaining the fluid pressure of PUR for glue laminated force control device, via PID controller come control PLC controller adjust to glue driver to glue amount, make going out flow adhesive and can keeping stable of coating nozzle, and then coated PUR consistency of thickness on maintenance glass substrate, use the laminating qualification rate promoting between glass substrate.
To description of the present utility model, be illustrative above; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it, but they all will fall in protection domain of the present utility model in claim within the spirit limiting and scope.
Claims (3)
1. PUR, for a glue laminated force control device, is characterized in that, comprising:
The solation Dao，Qi one end that supplies of one PUR has a coating nozzle;
One gives glue driver, is arranged on this confession solation road;
One pressure sensor, is disposed at this to supplying on solation road between glue driver and coating nozzle, fluid pressure when this pressure sensor passes through for solation road for perceive heat melten gel, and produce a pressure signal;
One PID controller, is electrically connected this pressure sensor, and to receive this pressure signal, union produces a pressure adjustment order; And
One PLC controller, is electrically connected this PID controller, to receive this pressure adjustment order, and adjusts the fluid pressure of PUR when for solation road to glue driver via this.
2. PUR as claimed in claim 1, for glue laminated force control device, is characterized in that, this pressure sensor is disposed on coating nozzle.
3. PUR as claimed in claim 1, for glue laminated force control device, is characterized in that, this pressure sensor is a plurality of, and the plurality of pressure sensor is disposed at respectively to supplying on solation road between glue driver and coating nozzle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102211537U TWM464315U (en) | 2013-06-20 | 2013-06-20 | Adhesive supply pressure control device of hot melt adhesive |
| TW102211537 | 2013-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203389825U true CN203389825U (en) | 2014-01-15 |
Family
ID=49901387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320390588.7U Expired - Fee Related CN203389825U (en) | 2013-06-20 | 2013-07-02 | Hot melt adhesive supply pressure control device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203389825U (en) |
| TW (1) | TWM464315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909040A (en) * | 2014-03-28 | 2014-07-09 | 京东方科技集团股份有限公司 | Gluing device and method |
| CN106733311A (en) * | 2016-12-29 | 2017-05-31 | 北京东方诚国际钢结构工程有限公司 | A kind of glue spreader system and glue spreading method |
| CN113304968A (en) * | 2021-04-30 | 2021-08-27 | 深圳市世宗自动化设备有限公司 | Pressure compensation automatic glue filling method and device, computer equipment and storage medium thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6085572B2 (en) * | 2014-01-09 | 2017-02-22 | 株式会社荏原製作所 | Pressure control apparatus and polishing apparatus provided with the pressure control apparatus |
| TWI679066B (en) * | 2017-04-14 | 2019-12-11 | 威光自動化科技股份有限公司 | Glue tank type hot melt glue supply device |
-
2013
- 2013-06-20 TW TW102211537U patent/TWM464315U/en not_active IP Right Cessation
- 2013-07-02 CN CN201320390588.7U patent/CN203389825U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909040A (en) * | 2014-03-28 | 2014-07-09 | 京东方科技集团股份有限公司 | Gluing device and method |
| CN103909040B (en) * | 2014-03-28 | 2016-08-17 | 京东方科技集团股份有限公司 | Glue spreading apparatus and glue spreading method |
| US10121580B2 (en) | 2014-03-28 | 2018-11-06 | Boe Technology Group Co., Ltd. | Gluing device, gluing method and colloid for packaging devices |
| CN106733311A (en) * | 2016-12-29 | 2017-05-31 | 北京东方诚国际钢结构工程有限公司 | A kind of glue spreader system and glue spreading method |
| CN113304968A (en) * | 2021-04-30 | 2021-08-27 | 深圳市世宗自动化设备有限公司 | Pressure compensation automatic glue filling method and device, computer equipment and storage medium thereof |
| CN113304968B (en) * | 2021-04-30 | 2022-06-14 | 深圳市世宗自动化设备有限公司 | Pressure compensation automatic glue filling method and device, computer equipment and storage medium thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM464315U (en) | 2013-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20180702 |