CN104907230A - Glue liquid circulation system used for honeycomb glue coating process - Google Patents
Glue liquid circulation system used for honeycomb glue coating process Download PDFInfo
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- CN104907230A CN104907230A CN201510250127.3A CN201510250127A CN104907230A CN 104907230 A CN104907230 A CN 104907230A CN 201510250127 A CN201510250127 A CN 201510250127A CN 104907230 A CN104907230 A CN 104907230A
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Abstract
The present invention relates to a glue liquid circulation system used for a honeycomb glue coating process, the glue fluid circulation system is characterized by including a glue coating tank, a stirring bucket, a solvent bucket, a viscosity sensor, a pneumatic stirring paddle, a pneumatic diaphragm pump, liquid level sensors and a viscosity sensor. The stirring bucket is provided with the pneumatic stirring paddle, a raw glue injection port and the liquid level sensor, a solvent valve is mounted on a pipeline between the stirring bucket and a solvent bucket, the glue coating tank is provided with the liquid level sensor, a glue supplementing pipeline, a circulation pipeline and a residue glue collection pipeline are in connection with the glue coating tank and the stirring bucket, the glue supplementing pipeline is provided with the viscosity sensor and the pneumatic diaphragm pump, and the residue glue collection pipeline is provided with a ball valve. The glue liquid circulation system can implement automatic control of glue liquid viscosity and homogeneity in the honeycomb glue coating process, is high in efficiency, easy to operate, and low in device cost, and can meet the glue strip stability in the glue coating production process.
Description
Technical field
The invention belongs to aramid paper honeycomb manufacturing technology, relate to a kind of glue circulatory system for honeycomb coating process.
Background technology
Aramid fiber honeycomb core has a series of excellent performance such as: specific strength is high, specific modulus is high, and shock resistance is good, higher endurance life, excellent wet and heat ageing resistant, decay resistance.The manufacturing process of honeycomb core comprises: gluing, hot pressing, trimming, stretching, sizing, impregnation, solidification, sheet are cut.Coating process is in first operation in comb core Making programme, core bar glue is coated on aramid paper, the viscosity of core bar glue is the key factor of aramid paper spread in coating process, important impact is had on the node strength after the solidification of honeycomb laminated plate, and the quality of gluing quality directly affects stretching, impregnation operation, and the quality of product.At present, the size of honeycomb core can up to 914mm, reach 2620mm, width 1350mm, and application rate is between 0 ~ 36m/min, the fabric width 914mm of paper, therefore needed for gluing, adhesive liquid quantity is large, the glue that honeycomb gluing uses is in the process of long-time gluing, and not only gelatin viscosity becomes large along with the volatilization of solvent, and gelatin viscosity uneven phenomenon in the upper and lower can occur.Present technique generally adopts the artificial method stirred to guarantee the even of glue, and manually replenishes solvent and guarantee that viscosity is constant.But the method effect is very micro-, and be not easy to implement in gluing process, can not meet the uniform production requirement of aramid paper gluing adhesive tape, the present invention is intended to develop a kind of glue circulatory system for honeycomb coating process, to solve the problem that the uneven and viscous consistency of glue controls.
Summary of the invention
The object of this invention is to provide a kind of glue circulatory system for honeycomb coating process, can meet the even of glue and the requirement of viscosity controllability, after aramid paper gluing, adhesive tape is even, time saving and energy saving.Viscosity controls to be that the volatilization of production process solvent carried out solvent compensation, gelatin viscosity in production process is consistent, thus ensures the stability of gluing adhesive tape.
Technical scheme of the present invention is: the glue circulatory system comprises loop control PLC, coating groove 8, agitator 6, solvent barrel 1, viscosity sensor 10, pneumatic stirring oar 3, pneumatic diaphragm pump 11, agitator liquid level sensor 5 and coating groove liquid level sensor 7 and forms.Agitator 6 is provided with pneumatic stirring oar 3, virgin rubber filler 4 and liquid level sensor 5, pipeline 12 between agitator 6 and solvent barrel 1 is provided with solvent valve 2, coating groove 8 is provided with liquid level sensor 7, circulating reflux pipeline 13 is had, remaining glue collecting 14 and supply pipeline 15 between coating groove 8 and mixed glue bucket 5.Supply pipeline 15 is provided with viscosity sensor 10 and pneumatic diaphragm pump 11, and remaining glue collecting 14 is provided with ball valve 9; Loop control PLC connects with viscosity sensor 10, pneumatic stirring oar 3, pneumatic diaphragm pump 11, agitator liquid level sensor 5, coating groove liquid level sensor 7 and solvent valve 2 signal, the control method of loop control PLC is: when glue flows through viscosity sensor 10, viscosity sensor 10 by Signal transmissions to loop control PLC, loop control PLC compares calculating according to the practical viscosity of glue and the viscosity number of setting, controls unlatching or the closedown of solvent valve 2; The liquid level detecting coating groove 8 when coating groove liquid level sensor 7 to reach in setting value in limited time, and the liquid level sensor 7 of coating groove 8 is by Signal transmissions to loop control PLC, and loop control PLC controls pneumatic diaphragm pump 11 and quits work; When the liquid level of coating groove 8 is lower than setting value, coating groove liquid level sensor 7 is by Signal transmissions to loop control PLC, and loop control PLC controls pneumatic diaphragm pump 11 and opens work, carries out benefit glue to coating groove 8; Whether the liquid level that agitator liquid level sensor 5 detects agitator 6 is in normal condition, and when liquid level is too low, agitator liquid level sensor 5 is by information transmission to loop control PLC, and injecting glue is carried out in prompting.
Loop control PLC can according to the mixing speed of default Pneumatic automatic-control paddle 3.
The advantage that the present invention has and benefit:
The present invention is provided with agitator liquid level sensor 5, coating groove liquid level sensor 7 and viscosity sensor 10, automatically controls liquid level and the viscosity of coating groove 8, can meet quantity-produced requirement by controlled circulation control PLC system.Pneumatic stirring oar 3 can ensure the safety of machining area.Circulating reflux pipeline 13 can ensure that the glue in coating groove 8 is in the state of flowing.When gluing after hours, open ball valve 9, residue glue can flow back to mixed glue bucket by remaining glue collecting 14, reduces the cleaning of coating groove 8.
The glue circulatory system of the present invention can ensure that the glue in coating groove 8 is in the state of flowing, the phenomenon that viscosity is uneven because glue places for a long time can not be caused, efficiency is high, easy and simple to handle, automaticity is high, and the glue liquid level of coating groove 8 and viscosity can control automatically, can meet the requirement of gelatin viscosity size needed for honeycomb coating process and uniform, controllable, and installation cost is low, processing ease.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of coating process glue circulating system structure.
Fig. 2 is glue cyclic process schematic diagram.
Detailed description of the invention
The present invention is by means of only illustrating and providing the detailed description to one embodiment of the invention with reference to following legend, and these accompanying drawings are the schematic diagram of simplification, and the basic structure of embodiment is only described in a schematic way.
From Fig. 1 and Fig. 2, the glue recycle unit of honeycomb coating process is by solvent barrel 1, and agitator 6, coating groove 8, pneumatic diaphragm pump 11, viscosity sensor 10 forms.Be connected by pipeline 12 between solvent barrel 1 with agitator 6, pipeline be provided with solvent valve 2, when viscosity number is greater than setting value, loop control PLC will open solvent valve 2, and solvent enters agitator, and viscosity reduces; When viscosity number is less than setting value, loop control PLC will close solvent valve 2.
Pneumatic stirring oar 3, virgin rubber filler 4 and agitator liquid level sensor 5 are arranged on agitator top, pneumatic stirring oar 3 pairs of glues stir, agitator liquid level sensor 5 can monitor the liquid level in agitator 6, when liquid level is too low, prompting is carried out injecting glue by loop control PLC, be connected by circulation line 13, remaining glue collecting 14, supply pipeline 15 between agitator 6 with coating groove 8, remaining glue collecting 14 is provided with manual ball valve 10, and supply pipeline 15 is provided with viscosity sensor 12 and pneumatic diaphragm pump 11.
Coating groove 8 is provided with coating groove liquid level sensor 7, for detecting the liquid level in coating groove.Cyclic Rings pipeline 13 connects coating groove 8 and agitator 6.During work, coating groove 8 and agitator 6 form closed circuit.
The course of work of device involved by the present embodiment:
(1) virgin rubber is poured in agitator 6 by virgin rubber filler 4, and solvent is placed in solvent barrel 1.In loop control PLC, open the jettron of pneumatic stirring oar 3 and pneumatic diaphragm pump 11, and set mixing speed.Pneumatic diaphragm pump 11 is started working, injecting glue in coating groove 8, when glue flows through viscosity sensor 10, sensor 10 exports the current signal of 4-20mA to loop control PLC according to the viscosity of glue, the viscosity number of loop control PLC and setting compares calculating, controls the open and close of solvent valve 2.
(2) when the liquid level of coating groove 8 reaches the entrance of circulation line 13, glue will be back in agitator 6, such can ensure glue be in one flowing state, the liquid level that liquid level sensor 7 detects coating groove 8 to reach in setting value in limited time, pneumatic diaphragm pump 11 will quit work, and ensures that the liquid level in coating groove 8 does not affect normal production.
(3) after gluing, by opening ball valve 9, the glue in coating groove 8 can flow back to agitator by remaining glue collecting 14.
The method that the present invention relates to, equipment and technical scheme all belong to scope of patent protection.The invention is not limited to above-mentioned embodiment, as long as reach technique effect of the present invention based on substantially identical means, all should belong to protection scope of the present invention.
Claims (2)
1. one kind for the honeycomb coating process glue circulatory system, it is characterized in that, the glue circulatory system comprises loop control PLC, coating groove (8), agitator (6), solvent barrel (1), viscosity sensor (10), pneumatic stirring oar (3), pneumatic diaphragm pump (11), agitator liquid level sensor (5) and coating groove liquid level sensor (7) composition, agitator (6) is provided with pneumatic stirring oar (3), virgin rubber filler (4) and agitator liquid level sensor (5), pipeline (12) between agitator (6) and solvent barrel (1) is provided with solvent valve (2), coating groove (8) is provided with coating groove liquid level sensor (7), circulating reflux pipeline (13) is had between coating groove (8) and mixed glue bucket (5), remaining glue collecting (14) and supply pipeline (15), supply pipeline (15) is provided with viscosity sensor (10) and pneumatic diaphragm pump (11), remaining glue collecting (14) is provided with ball valve (9), loop control PLC connects with viscosity sensor (10), pneumatic stirring oar (3), pneumatic diaphragm pump (11), agitator liquid level sensor (5), coating groove liquid level sensor (7) and solvent valve (2) signal, the control procedure of loop control PLC is: when glue flows through viscosity sensor (10), viscosity sensor (10) by Signal transmissions to loop control PLC, loop control PLC compares calculating according to the practical viscosity of glue and the viscosity number of setting, controls unlatching or the closedown of solvent valve (2), the liquid level detecting coating groove (8) when coating groove liquid level sensor (7) to reach in setting value in limited time, the liquid level sensor (7) of coating groove (8) is by Signal transmissions to loop control PLC, and loop control PLC controls pneumatic diaphragm pump (11) and quits work, when the liquid level of coating groove (8) is lower than setting value, coating groove liquid level sensor (7) by Signal transmissions to loop control PLC, loop control PLC controls pneumatic diaphragm pump (11) and opens work, carries out benefit glue to coating groove (8), whether the liquid level that agitator liquid level sensor (5) detects agitator (6) is in normal condition, and when liquid level is too low, agitator liquid level sensor (5) is by information transmission to loop control PLC, and injecting glue is carried out in prompting.
2. a kind of honeycomb coating process glue circulatory system according to claim 1, it is characterized in that, loop control PLC can according to the mixing speed of default Pneumatic automatic-control paddle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250127.3A CN104907230A (en) | 2015-05-15 | 2015-05-15 | Glue liquid circulation system used for honeycomb glue coating process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250127.3A CN104907230A (en) | 2015-05-15 | 2015-05-15 | Glue liquid circulation system used for honeycomb glue coating process |
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| CN104907230A true CN104907230A (en) | 2015-09-16 |
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| CN201510250127.3A Pending CN104907230A (en) | 2015-05-15 | 2015-05-15 | Glue liquid circulation system used for honeycomb glue coating process |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363646A (en) * | 2015-10-08 | 2016-03-02 | 遵义市润丰源钢铁铸造有限公司 | Coating trough achieving circulating stirring |
| CN106733499A (en) * | 2017-01-11 | 2017-05-31 | 钱春 | A kind of dynamic vacuum adjustment quantitative glue feeder and system |
| CN108215111A (en) * | 2018-03-19 | 2018-06-29 | 苏州易诺贝新材料科技有限公司 | A kind of coating unit for being used to produce optical cable strengthening core |
| CN108556297A (en) * | 2018-03-19 | 2018-09-21 | 苏州易诺贝新材料科技有限公司 | A kind of production equipment of optical cable strengthening core |
| CN108940760A (en) * | 2018-09-29 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of glue feeder automatically adjusting viscosity |
| CN110813138A (en) * | 2019-11-25 | 2020-02-21 | 杭州秉创环保包装有限公司 | Flat line high-level barrel capable of automatically storing and conveying paste |
| CN111876926A (en) * | 2020-08-11 | 2020-11-03 | 常州市新创智能科技有限公司 | Glue supplementing device for carbon fiber pultrusion and processing technology thereof |
| CN112403387A (en) * | 2020-11-11 | 2021-02-26 | 东莞市卓越新材料科技有限公司 | Comprehensive sizing material circulating system |
| CN114960283A (en) * | 2022-05-12 | 2022-08-30 | 杭州特种纸业有限公司 | Device and method for automatically controlling gelled liquid level |
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| JPH02207259A (en) * | 1989-02-06 | 1990-08-16 | Minolta Camera Co Ltd | Dip coating device for conductive base body |
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| CN204064849U (en) * | 2014-06-05 | 2014-12-31 | 惠州富盛绝缘材料有限公司 | A kind of glue apparatus for regulating viscosity |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02207259A (en) * | 1989-02-06 | 1990-08-16 | Minolta Camera Co Ltd | Dip coating device for conductive base body |
| JPH1099765A (en) * | 1996-09-27 | 1998-04-21 | Hitachi Chem Co Ltd | Adjustment method of recovered cating liquid, adjusting device of recovered coating liquid and coating machine |
| CN101856648A (en) * | 2010-06-30 | 2010-10-13 | 南通凯迪自动机械有限公司 | Automatic viscosity control system of vertical gluing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363646A (en) * | 2015-10-08 | 2016-03-02 | 遵义市润丰源钢铁铸造有限公司 | Coating trough achieving circulating stirring |
| CN106733499A (en) * | 2017-01-11 | 2017-05-31 | 钱春 | A kind of dynamic vacuum adjustment quantitative glue feeder and system |
| CN108215111A (en) * | 2018-03-19 | 2018-06-29 | 苏州易诺贝新材料科技有限公司 | A kind of coating unit for being used to produce optical cable strengthening core |
| CN108556297A (en) * | 2018-03-19 | 2018-09-21 | 苏州易诺贝新材料科技有限公司 | A kind of production equipment of optical cable strengthening core |
| CN108940760A (en) * | 2018-09-29 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of glue feeder automatically adjusting viscosity |
| CN110813138A (en) * | 2019-11-25 | 2020-02-21 | 杭州秉创环保包装有限公司 | Flat line high-level barrel capable of automatically storing and conveying paste |
| CN111876926A (en) * | 2020-08-11 | 2020-11-03 | 常州市新创智能科技有限公司 | Glue supplementing device for carbon fiber pultrusion and processing technology thereof |
| CN111876926B (en) * | 2020-08-11 | 2021-10-19 | 常州市新创智能科技有限公司 | Glue supplementing device for carbon fiber pultrusion and processing technology thereof |
| CN112403387A (en) * | 2020-11-11 | 2021-02-26 | 东莞市卓越新材料科技有限公司 | Comprehensive sizing material circulating system |
| CN114960283A (en) * | 2022-05-12 | 2022-08-30 | 杭州特种纸业有限公司 | Device and method for automatically controlling gelled liquid level |
| CN114960283B (en) * | 2022-05-12 | 2023-02-28 | 杭州特种纸业有限公司 | Device and method for automatically controlling gelled liquid level |
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Application publication date: 20150916 |
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