CN102941182A - Device and technique for shielding with hot-melt strippable coating before electroplating - Google Patents
Device and technique for shielding with hot-melt strippable coating before electroplating Download PDFInfo
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- CN102941182A CN102941182A CN2012105107453A CN201210510745A CN102941182A CN 102941182 A CN102941182 A CN 102941182A CN 2012105107453 A CN2012105107453 A CN 2012105107453A CN 201210510745 A CN201210510745 A CN 201210510745A CN 102941182 A CN102941182 A CN 102941182A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 239000012943 hotmelt Substances 0.000 title claims abstract description 21
- 238000009713 electroplating Methods 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 17
- 238000007747 plating Methods 0.000 claims description 15
- 238000005470 impregnation Methods 0.000 claims description 14
- 239000000084 colloidal system Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000007665 sagging Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 238000007791 dehumidification Methods 0.000 abstract 5
- 230000018044 dehydration Effects 0.000 abstract 3
- 238000006297 dehydration reaction Methods 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 2
- 230000001502 supplementing effect Effects 0.000 abstract 2
- 238000007664 blowing Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a device and technique for shielding with a hot-melt strippable coating before electroplating. The device comprises a preheating furnace, a dip tank, a leveling chamber, a whisker hanging treatment chamber, a water cooling tank and a dehydration and dehumidification dehumidification, wherein the dehydration and dehumidification chamber is connected with a workpiece discharging bracket. The technique comprises the following steps: 1) preheating a workpiece with the preheating furnace; 2) carrying out gum dipping in the dip tank; 3) supplementing gum in a gum supplementing tank; 4) cooling to solidify the whisker gum hung on the workpiece surface with an air cooling system in the leveling chamber; 5) cutting off the whisker gum with a hot air blower in the whisker hanging treatment chamber; 6) cooling in the water cooling tank; and 7) carrying out water blowing dehumidification in the dehydration and dehumidification chamber, and discharging the workpiece. By using reasonable technical design, the technique arranges the preheating, gum dipping, air cooling, hot air whisker gum cutting-off, water cooling and other steps as well as corresponding devices, thereby implementing automatic gum dipping, enhancing the productivity, ensuring the bonding strength between the gum dipping body and the workpiece, lowering the labor intensity and improving the labor environment.
Description
Technical field
The invention belongs to the electroplating technology field, relate to equipment and the technique of utilizing hot-melt model capable tearing coating to shield before a kind of the plating.
Background technology
At present, the most with an organic solvent stripping lacquer of type of the electroplating assembly line of each industrial and mining enterprises, this coating has strong volatilization, easily produces fire during use, and organic solvent needs the long period heat drying to solidify, and environmental pollution is serious, work under bad environment.Hot-melt model capable tearing coating is a kind of novel shielding process, and it is pollution-free, and is reusable, nonflammable, non-volatile, but the producer that uses at present this stripping lacquer all uses with the other dipping method of glue that artificial offhand stands in hot melt, and process means falls behind, glue and workpiece bond strength are unstable, under the production efficiency, the recruitment number is many, and the working environment of workers is poor, labour intensity is high, can not satisfy the demand of production line.This gum dipping process makes by hand impregnation at present, and work situation is poor, and labour intensity is large, and production efficiency is low.
Summary of the invention
The purpose of this invention is to provide equipment and the technique of utilizing hot-melt model capable tearing coating to shield before a kind of the plating, this equipment is by operation and corresponding devices such as reasonable arrangement preheating, impregnation, air-cooled, hot blast excision glue palpus, water-cooleds, improve work situation, reduced labour intensity.Through using full up sufficient requirements of mass production.
The objective of the invention is to realize by following technical proposals.
The equipment that utilizes hot-melt model capable tearing coating to shield before a kind of the plating comprises: workpiece is carried out pre-warmed preheating furnace, and preheating furnace links to each other with steeping vat by carrier chain, and the steeping vat top is provided with mends the glue groove; Steeping vat links to each other with the levelling chamber by carrier chain, the levelling chamber with hang and must link to each other by process chamber, hang and must connect water-cooling groove and dewater except moist chamber by transport tape successively by process chamber, dewatering links to each other with lower frame except moist chamber.
Further, in the present device:
Described preheating furnace is communicated with vapor heat exchanger by circulating fan.
Described steeping vat is communicated with heat transfer oil filter by the thermal medium circulating pump.
Described levelling chamber is communicated with air cooling system.
Described extension must be communicated with air-heater by process chamber.
Described water-cooling groove is connected with the return piping and the water supply line that dewater except moist chamber respectively.
Correspondingly, the present invention gives the technique of utilizing hot-melt model capable tearing coating to shield before a kind of the plating, comprises the steps:
1) heat that vapor heat exchanger produced by circulating fan of preheating furnace is brought preheating furnace into workpiece is carried out preheating;
2) after the preheating, workpiece is brought to steeping vat by carrier chain and carries out impregnation;
3) mend the glue groove with the glue supply steeping vat of molten condition;
4) workpiece is transferred chain and brings to the levelling chamber, and the palpus shape colloid of sagging solidifies under the cooling of air cooling system behind the surface of the work impregnation;
5) workpiece is brought to extension palpus process chamber again, and all must cut away by shape colloids air-heater with the workpiece bottom at a certain temperature;
6) then workpiece is transferred chain and takes water-cooling groove to and cool off;
7) moisture workpiece will be dehumidified except moist chamber blows water to dewatering by conveyor chain after the cooling, then descend part.
Further, in the technique of the present invention:
The preheat temperature of described preheating furnace is 60 ℃ ~ 85 ℃.
Described steeping vat is taked the oil-bath type mode of heating, and circulating pump is squeezed into conduction oil in the filter, and conduction oil reenters in the steeping vat and recycles behind the impurity screening.
Described air-heater control temperature is 160 ~ 260 ℃; It is 16 ~ 40 ℃ that described water-cooling groove carries out chilling temperature.
With respect to prior art, beneficial effect of the present invention is, by rational technological design, operation and the corresponding devices such as preheating, impregnation, air-cooled, hot blast excision glue palpus, water-cooled have been arranged, realize automatically finishing impregnation, improved productivity ratio, guaranteed the bond strength of impregnation body and workpiece, reduce labour intensity, improved work situation.
Description of drawings
Fig. 1 is equipment flowsheet of the present invention.
Fig. 2 is process chart of the present invention.
Among Fig. 1: 1, vapor heat exchanger; 2, circulating fan; 3, preheating furnace; 4, heat transfer oil filter; 5, thermal medium circulating pump; 6, steeping vat; 7, mend the glue groove; 8, dewater except moist chamber; 9, levelling chamber; 10, air cooling system; 11, water-cooling groove; 12, hang the palpus process chamber; 13, air-heater.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Shown in Figure 1, be the equipment flowsheet that utilizes the shielding process that hot-melt model capable tearing coating carries out before a kind of electroplating assembly line is electroplated.Shielding device comprises: workpiece is carried out pre-warmed preheating furnace 3, and preheating furnace 3 links to each other with steeping vat 6 by carrier chain, and steeping vat 6 tops are provided with mends glue groove 7; Steeping vat 6 links to each other with levelling chamber 9 by carrier chain, levelling chamber 9 with hang and must link to each other by process chamber 12, hang and must connect water-cooling groove 11 and dewater except moist chamber 8 by transport tape successively by process chamber 12, dewatering links to each other with lower frame except moist chamber 8.
In the present device, preheating furnace 3 is communicated with vapor heat exchanger 1 by circulating fan 2, steeping vat 6 is communicated with heat transfer oil filter 4 by thermal medium circulating pump 5, levelling chamber 9 is communicated with air cooling system 10, hang and must be communicated with air-heater 13 by process chamber 12, water-cooling groove 11 is connected with the return piping and the water supply line that dewater except moist chamber 8 respectively.
Consult shown in Figure 2ly, further specify the present invention below by the technique of utilizing hot-melt model capable tearing coating to shield before electroplating.Processing step is as follows:
Preheating furnace 3 is brought the heat that vapor heat exchanger 1 produces into preheating furnace 3(60 ℃ ~ 85 ℃ by circulating fan 2) workpiece is preheated to (16 ℃ ~ 40 ℃); After the preheating, workpiece is brought to steeping vat 6 by carrier chain and carries out the impregnation operation.Wherein steeping vat 6 is taked the oil-bath type mode of heating, namely by the heating conduction oil solid blob of viscose is carried out indirect, makes blob of viscose reach molten condition, then workpiece is carried out impregnation.Because conduction oil may be separated out impurity in heating process, so adopt circulating pump 5 that conduction oil is squeezed in the filter 4, conduction oil reenters in the steeping vat 6 and recycles behind the impurity screening; In immersing glue process, the glue of molten condition will ceaselessly be taken away by workpiece, so by mending glue groove 7 with the glue supply steeping vat 6 of molten condition; After the impregnation operation was finished, workpiece was transferred chain and brings to levelling chamber 9, and in the levelling process, the palpus shape colloid of sagging will solidify under the cooling of air cooling system 10 rapidly behind the surface of the work impregnation; Then after workpiece is brought to extension palpus process chamber 12, the air knife that air-heater 13 will produce uniform temperature together (160 ~ 260 ℃ of temperature ranges), all must cut away by shape colloids with the workpiece bottom; Then workpiece is transferred chain and takes water-cooling groove 11 to and be cooled to 16 ~ 40 ℃; Workpiece moisture after the cooling will be dehumidified except moist chamber 8 blows water to dewatering by conveyor chain, then descend part.
The present invention since reasonable arrangement operation and the corresponding devices such as preheating, impregnation, air-cooled, hot blast excision glue palpus, water-cooled, improved work situation, reduced labour intensity.
Need to prove: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic is wherein replaced on an equal basis.
Claims (10)
1. the equipment that utilizes hot-melt model capable tearing coating to shield before the plating, it is characterized in that, comprise: workpiece is carried out pre-warmed preheating furnace (3), and preheating furnace (3) links to each other with steeping vat (6) by carrier chain, and steeping vat (6) top is provided with mends glue groove (7); Steeping vat (6) links to each other with levelling chamber (9) by carrier chain, levelling chamber (9) must link to each other by process chamber (12) with extension, hang and must process chamber (12) to connect water-cooling groove (11) by transport tape successively and dewater except moist chamber (8), dewatering links to each other with lower frame except moist chamber (8).
2. the equipment that utilizes hot-melt model capable tearing coating to shield before the plating according to claim 1 is characterized in that, described preheating furnace (3) is communicated with vapor heat exchanger (1) by circulating fan (2).
3. the equipment that utilizes hot-melt model capable tearing coating to shield before the plating according to claim 1 is characterized in that, described steeping vat (6) is communicated with heat transfer oil filter (4) by thermal medium circulating pump (5).
4. the equipment that utilizes hot-melt model capable tearing coating to shield before the plating according to claim 1 is characterized in that, described levelling chamber (9) is communicated with air cooling system (10).
5. the equipment that utilizes hot-melt model capable tearing coating to shield before the plating according to claim 1 is characterized in that, described extension must be communicated with air-heater (13) by process chamber (12).
6. the equipment that utilizes hot-melt model capable tearing coating to shield before the plating according to claim 1 is characterized in that, described water-cooling groove (11) is connected with the return piping and the water supply line that dewater except moist chamber (8) respectively.
7. the technique of utilizing hot-melt model capable tearing coating to shield before the plating is characterized in that, comprises the steps:
1) heat that vapor heat exchanger (1) produced by circulating fan (2) of preheating furnace (3) is brought preheating furnace (3) into workpiece is carried out preheating;
2) after the preheating, workpiece is brought to steeping vat (6) by carrier chain and carries out impregnation;
3) mend glue groove (7) with the glue supply steeping vat (6) of molten condition;
4) workpiece is transferred chain and brings to levelling chamber (9), and the palpus shape colloid of sagging solidifies under the cooling of air cooling system (10) behind the surface of the work impregnation;
5) workpiece is brought to extension palpus process chamber (12) again, and all must cut away by shape colloids air-heater (13) with the workpiece bottom at a certain temperature;
6) then workpiece is transferred chain and takes water-cooling groove (11) to and cool off;
7) moisture workpiece will be dehumidified except moist chamber (8) blows water to dewatering by conveyor chain after the cooling, then descend part.
8. the technique of utilizing hot-melt model capable tearing coating to shield before the plating according to claim 7 is characterized in that, the preheat temperature of described preheating furnace (3) is 40 ℃ ~ 85 ℃.
9. the technique of utilizing hot-melt model capable tearing coating to shield before the plating according to claim 7, it is characterized in that, described steeping vat (6) is taked the oil-bath type mode of heating, circulating pump (5) is squeezed into conduction oil in the filter (4), and conduction oil reenters in the steeping vat (6) and recycles behind the impurity screening.
10. the technique of utilizing hot-melt model capable tearing coating to shield before the plating according to claim 7 is characterized in that, described air-heater (13) control temperature is 160 ~ 260 ℃; It is 16 ~ 40 ℃ that described water-cooling groove (11) carries out chilling temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510745.3A CN102941182B (en) | 2012-11-30 | 2012-11-30 | Device and technique for shielding with hot-melt strippable coating before electroplating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510745.3A CN102941182B (en) | 2012-11-30 | 2012-11-30 | Device and technique for shielding with hot-melt strippable coating before electroplating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941182A true CN102941182A (en) | 2013-02-27 |
| CN102941182B CN102941182B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210510745.3A Active CN102941182B (en) | 2012-11-30 | 2012-11-30 | Device and technique for shielding with hot-melt strippable coating before electroplating |
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| Country | Link |
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| CN (1) | CN102941182B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268579A (en) * | 2015-11-30 | 2016-01-27 | 重庆市贵荣塑胶制品有限公司 | UV oil paint spraying and heating device for computer keyboards |
| CN113369099A (en) * | 2020-03-09 | 2021-09-10 | 株洲弗拉德科技有限公司 | Tunnel type vacuum continuous impregnation production system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732800A (en) * | 1985-01-23 | 1988-03-22 | Lainiere De Picardie | Product adapted to be stuck hot by pressure to flat articles and a process for its production |
| CN201572727U (en) * | 2009-12-30 | 2010-09-08 | 林文渊 | Automatic spray coating system |
| CN102248672A (en) * | 2010-05-18 | 2011-11-23 | 重庆顺安爆破器材有限公司 | Molding principle and method for integrally coating static electricity conductive plastic layer on explosive safe |
| EP2410089A2 (en) * | 2010-07-23 | 2012-01-25 | Thema system S.r.l. | Process and machine for finishing fabrics or leathers |
| CN102371229A (en) * | 2010-08-26 | 2012-03-14 | 昆山大阳机电设备制造有限公司 | Novel coating machine |
-
2012
- 2012-11-30 CN CN201210510745.3A patent/CN102941182B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732800A (en) * | 1985-01-23 | 1988-03-22 | Lainiere De Picardie | Product adapted to be stuck hot by pressure to flat articles and a process for its production |
| CN201572727U (en) * | 2009-12-30 | 2010-09-08 | 林文渊 | Automatic spray coating system |
| CN102248672A (en) * | 2010-05-18 | 2011-11-23 | 重庆顺安爆破器材有限公司 | Molding principle and method for integrally coating static electricity conductive plastic layer on explosive safe |
| EP2410089A2 (en) * | 2010-07-23 | 2012-01-25 | Thema system S.r.l. | Process and machine for finishing fabrics or leathers |
| CN102371229A (en) * | 2010-08-26 | 2012-03-14 | 昆山大阳机电设备制造有限公司 | Novel coating machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268579A (en) * | 2015-11-30 | 2016-01-27 | 重庆市贵荣塑胶制品有限公司 | UV oil paint spraying and heating device for computer keyboards |
| CN113369099A (en) * | 2020-03-09 | 2021-09-10 | 株洲弗拉德科技有限公司 | Tunnel type vacuum continuous impregnation production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941182B (en) | 2014-12-10 |
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Owner name: XI'AN CHENYU EVIRONMENT ENGINEERING CO., LTD. Free format text: FORMER OWNER: SHAANXI XINYU SURFACE ENGINEERING CO., LTD. Effective date: 20150512 |
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Free format text: CORRECT: ADDRESS; FROM: 710082 XI'AN, SHAANXI PROVINCE TO: 710065 XI'AN, SHAANXI PROVINCE |
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Effective date of registration: 20150512 Address after: 710065 Shaanxi high tech Zone in Xi'an City, Feng Hui Nan Lu Tang Feng International B No. 18 block 902 Patentee after: XI'AN CHENYU ENVIRONMENT ENGINEERING CO., LTD. Address before: 710082 Xi'an City, Shaanxi province labor Road, No. 81 Patentee before: Shaanxi Xinyu Surface Engineering Co., Ltd. |
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Denomination of invention: A kind of equipment and technology for shielding by hot melt strippable coating before electroplating Effective date of registration: 20200930 Granted publication date: 20141210 Pledgee: Shaanxi cultural industry finance Company limited by guarantee Pledgor: XI'AN CHENYU ENVIRONMENT ENGINEERING Co.,Ltd. Registration number: Y2020610000169 |
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Date of cancellation: 20210917 Granted publication date: 20141210 Pledgee: Shaanxi cultural industry finance Company limited by guarantee Pledgor: XI'AN CHENYU ENVIRONMENT ENGINEERING Co.,Ltd. Registration number: Y2020610000169 |
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