CN102586840A - Electrophoretic coating device and electrophoretic coating method - Google Patents
Electrophoretic coating device and electrophoretic coating method Download PDFInfo
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- CN102586840A CN102586840A CN2012100018612A CN201210001861A CN102586840A CN 102586840 A CN102586840 A CN 102586840A CN 2012100018612 A CN2012100018612 A CN 2012100018612A CN 201210001861 A CN201210001861 A CN 201210001861A CN 102586840 A CN102586840 A CN 102586840A
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Abstract
The present invention provides an electrophoretic coating device which can raise production of an electrophoresis engineering for continuously feeding a plurality of vehicles into an electrophoresis chamber by suppressing foreign materials from attaching onto a next vehicle or a rear vehicle, and an electrophoretic coating method. The electrophoretic coating device immerses the vehicle (99) into electrophoretic solution filled in the electrophoresis chamber (101), thereby conveying the vehicle (99) in the electrophoresis chamber (101) while performing electrophoretic coating. The electrophoretic coating device comprises a stirring device capable of stirring the electrophoretic solution in the electrophoresis chamber (101). The stirring device at least comprises a right side surface circulating system and a left side surface circulating system which can spray out the electrophoretic solution with different outputs and towards a direction opposite to a conveying direction of the coated material for the vehicle (99).
Description
Technical field
The present invention relates to an electrophoretic coating apparatus (electrodeposition coating apparatus), and electrophoretic coating methods, in particular it relates to a stirred tank by electrophoresis electrophoresis liquid, and foreign matter can be suppressed to be coated and the adhesion of the electrophoretic coating means electrophoretic coating method.
Background technology
At present; Electrophoretic painting device and electrophoresis coating method relate to the technology that in electrophoresis chamber, stirs electrophoresis liquid; In electrophoresis chamber, spray electrophoresis liquid through nozzle, in electrophoresis chamber, make flowing of electrophoresis liquid, extend through the other end side and in groove integral body, stir from an end side of electrophoresis chamber.
Like this, the device as can in electrophoresis chamber, stirring electrophoresis liquid for example discloses in patent documentation 1, make electrophoresis liquid in electrophoresis chamber along reflux with respect to the equidirectional of vehicles drive direction, be the surface processing device of so-called following current rotation alr mode.
In addition; Following current rotation alr mode with respect to above-mentioned patent documentation 1; For example in patent documentation 2, disclose, make electrophoresis liquid edge in electrophoresis chamber direction relative with the carriage direction of vehicle be that reverse direction refluxes, be the immersion type surface processing device and the immersion type surface treatment method of so-called counter current flow rotation alr mode.
In addition, for example, in patent documentation 3, disclose, the carriage direction of the vehicle in the relative electrophoresis chamber of electrophoresis liquid is refluxed in opposite direction, simultaneously, it has been electrophoresis coating method and the device that spiral or spirrillum stir.
Patent documentation 1: TOHKEMY 2001-20094 communique
Patent documentation 2: TOHKEMY 2002-206195 communique
Patent documentation 3: TOHKEMY 2010-47789 communique
But in above-mentioned patent documentation 1, because the carriage direction of vehicle and electrophoresis liquid is mobile towards identical direction, therefore, electrophoresis liquid diminishes with respect to the speed of relative movement of vehicle.Therefore, in above-mentioned patent documentation 1, reduced the mixing effect of electrophoresis liquid to vehicle.
Thus, in above-mentioned patent documentation 1, there is following technical task, under the state that is attached with foreign matter (in advance attached to the dusts such as iron powder on the coated article) on the vehicle, directly carries out electrophoretic painting, can produce detrimentally affect apparent smooth finish.
On the other hand, above-mentioned patent documentation 2 is different with above-mentioned patent documentation 1, because the carriage direction of vehicle and the flowing opposite of electrophoresis liquid, so electrophoresis liquid becomes greatly the speed of relative movement of vehicle.Therefore, above-mentioned patent documentation 2 has improved the mixing effect of electrophoresis liquid with respect to vehicle.
In addition, above-mentioned patent documentation 3 is identical with above-mentioned patent documentation 2, and electrophoresis liquid becomes big with respect to the speed of relative movement of vehicle; Simultaneously; Through electrophoresis liquid being spiral or spirrillum stirs, compare with above-mentioned patent documentation 2, more improved the mixing effect of electrophoresis liquid with respect to vehicle.
But; As stated, in above-mentioned patent documentation 2 and 3, though through improving the speed of relative movement of electrophoresis liquid with respect to vehicle; Improved the mixing effect of electrophoresis liquid, but may on the vehicle at next vehicle or rear, fall to having the foreign matter of discharging from the vehicle in the place ahead with respect to vehicle.
Like this; In above-mentioned patent documentation 2 and 3; Owing on the vehicle at next vehicle or rear, fall to having the foreign matter of discharging, thereby adhered to foreign matter, therefore a plurality of vehicles are sent into electrophoresis chamber continuously and existed the leeway of improvement aspect the productivity of the electrophoresis engineering of carrying out improving from the vehicle in the place ahead.
Summary of the invention
In view of above-mentioned existing situation; The objective of the invention is to; Provide a kind of can be through suppressing foreign matter to the adhering to of the vehicle at next vehicle or rear, improve a plurality of vehicles sent into electrophoresis chamber and the productive electrophoretic painting device and the electrophoresis coating method of the electrophoresis engineering of carrying out continuously.
In order to solve such problem; The present invention provides a kind of electrophoretic painting device; This electrophoretic painting device comprises the agitating device (mixer means) that can in electrophoresis tank, stir electrophoresis liquid; Said agitating device comprises at least can be towards the direction relative with the carriage direction of coated article; Said coated article is sprayed first circulatory system and second circulatory system of said electrophoresis liquid and constitute with each other different output (exerting oneself), thereby make this electrophoretic painting device, carry out electrophoretic painting on one side in said electrophoresis tank Yi Bian can said coated article be transported by coated article being immersed in the electrophoresis liquid that riddles in the electrophoresis tank.
In addition; Electrophoretic painting device of the present invention is through following formation: in said first recycle system and second recycle system; Can be spraying said first recycle system of said electrophoresis liquid and in second recycle system another than a high output in said first recycle system and second recycle system, can be according to can more setting than one in said first recycle system and second recycle system towards mode with respect to vertical direction (orthogonal direction) ejection of the carriage direction of said coated article.
In addition; Electrophoretic painting device of the present invention is through following formation: said first recycle system and second recycle system can possess a plurality of nozzles respectively and constitute; In said first recycle system and second recycle system; Can be to spray said first recycle system of said electrophoresis liquid than a low output in said first recycle system and second recycle system and another a plurality of nozzles in second recycle system can be provided in carriage direction one side who more relies on said coated article than a plurality of nozzles of one in said first recycle system and second recycle system, a plurality of nozzles of these first recycle systems and a plurality of nozzles of second recycle system can alternately set along the carriage direction of said coated article each other.
In addition; Electrophoretic painting device of the present invention is through following formation: in said first recycle system and second recycle system; Can with spray than a low output in said first recycle system and second recycle system said first recycle system of said electrophoresis liquid and in second recycle system another near, can be equipped with the third circulation system that can suck the said electrophoresis liquid in the said electrophoresis chamber.
In addition; Electrophoretic painting device of the present invention is through following formation: in said first recycle system and second recycle system; Can be to spray said first recycle system of said electrophoresis liquid and in second recycle system another than a low output in said first recycle system and second recycle system; Can be according to being axle with the carriage direction of said coated article, the mode that between 10 ° to 40 °, sprays sets.
In addition; Electrophoretic painting device of the present invention is through following formation: in said first recycle system and second recycle system; Can be to spray said first recycle system of said electrophoresis liquid and in second recycle system another than a high output in said first recycle system and second recycle system; Can be according to being axle with the carriage direction of said coated article, the mode that between 50 ° to 80 °, sprays sets.
For solving such problem; The present invention provides a kind of electrophoresis coating method; Be included in the electrophoresis chamber, stir electrophoresis liquid through whipping appts, by first recycle system that constitutes said whipping appts and second recycle system; Towards the direction relative with the carriage direction of coated article; Spray with mutual different output, thereby utilize electrophoresis coating method, be coated with said electrophoresis liquid on one side in said electrophoresis chamber Yi Bian can said coated article be transported through said coated article is immersed in the said electrophoresis liquid that riddles said electrophoresis chamber.
In addition; In electrophoresis coating method of the present invention; In said first recycle system and second recycle system; Spraying said first recycle system of said electrophoresis liquid and in second recycle system another than a high output in said first recycle system and second recycle system, can be than one in said first recycle system and second recycle system more towards vertical direction ejection with respect to the carriage direction of said coated article.
According to electrophoretic painting device of the present invention and electrophoresis coating method, can be through suppressing foreign matter to the adhering to of the vehicle at next vehicle or rear, improve a plurality of vehicles are sent into electrophoresis chamber and the productivity of the electrophoresis engineering of carrying out continuously.
Description of drawings
Figure 1A is the plat of formation that schematically shows the electrophoretic painting device of an embodiment of the present invention from the top.
Figure 1B is the carriage direction with respect to vehicle, schematically shows the left surface figure of formation of the electrophoretic painting device of an embodiment of the present invention from the left side.
Fig. 1 C is the carriage direction with respect to vehicle, schematically shows the right hand view of formation of the electrophoretic painting device of an embodiment of the present invention from the right side.
Fig. 2 amplifies the A portion among Figure 1A and the amplification view that illustrates.
Fig. 3 A is the mobile plat of the electrophoresis liquid in the electrophoresis chamber of the electrophoretic painting device that schematically shows an embodiment of the present invention of the top from the electrophoretic painting device.
Fig. 3 B is the mobile side elevational view of the electrophoresis liquid in the electrophoresis chamber of the electrophoretic painting device that schematically shows an embodiment of the present invention of the side from the electrophoretic painting device.
Fig. 4 amplifies the B portion among Fig. 3 A and the amplification view that illustrates.
Nomenclature:
99 vehicles (coated article)
100 electrophoretic painting devices
101 electrophoresis chambers
The 113 right flank recycle systems (first recycle system)
The 114 left surface recycle systems (second recycle system)
115 suck the recycle system (third circulation system)
Embodiment
Below, describe with reference to the electrophoretic painting device 100 of accompanying drawing embodiment of the present invention.At first, the formation for as the electrophoretic painting device 100 of an embodiment of the present invention describes with reference to Figure 1A, Figure 1B and Fig. 1 C.
Figure 1A is the plat of formation that schematically shows the electrophoretic painting device 100 of an embodiment of the present invention from the top; Figure 1B is the carriage direction with respect to vehicle 99; Schematically show the left surface figure of formation of the electrophoretic painting device 100 of an embodiment of the present invention from the left side; Fig. 1 C is the carriage direction with respect to vehicle 99, schematically shows the right hand view of formation of the electrophoretic painting device 100 of an embodiment of the present invention from the right side.
Shown in Figure 1A, Figure 1B and Fig. 1 C, the electrophoretic painting device 100 of this embodiment forms through in the electrophoresis chamber 101 as the main composition of this electrophoretic painting device 100, being full of electrophoresis liquid.
As stated, this electrophoresis chamber 101 forms through being full of electrophoresis liquid, and is benchmark with the carriage direction of vehicle 99, forms ship shape through, left side facial 105 facial 104 by front face 102, bottom surface sections 103, right side and rear face 106 and constitutes.
Near the front face 102 that constitutes this electrophoresis chamber 101, be equipped with first pump 107.This first pump 107 have through after second pipeline 116 stated suck the effect of the electrophoresis liquid in the electrophoresis chambers 101.
And connection is provided with first strainer 108 on first pump 107.That is, first pump 107 sucks the electrophoresis liquid in the electrophoresis chambers 101 and it is transported to first strainer 108.
On this first strainer 108, be equipped with first pipeline 109.That is, the electrophoresis liquid of being sent into by first pump 107 filters out the foreign matter of sneaking into electrophoresis liquid through first strainer 108, and is conveyed into first pipeline 109.
In addition, near the rear face 106 that constitutes electrophoresis chamber 101, be equipped with second pump 110.This second pump 110 is identical with first pump 107, have through after second pipeline 116 stated suck the effect of the electrophoresis liquid in the electrophoresis chambers 101.
And, on second pump 110, be connected with second strainer 111.That is, second pump 110 is identical with first pump 107, sucks the electrophoresis liquid in the electrophoresis chamber 101, and is transported to second strainer 111.
Identical with first strainer 108, on this second strainer 111, be equipped with first pipeline 109.That is, the electrophoresis liquid of being sent into by second pump 110 filters out the foreign matter of sneaking into electrophoresis liquid through second strainer 111, and is admitted to first pipeline 109.
In addition, be equipped with the bottom surface recycle system 112 in the bottom surface sections 103 that constitutes electrophoresis chamber 101.This bottom surface recycle system 112 is connected in first pipeline 109.That is, send into the bottom surface recycle system 112 via first pipeline 109 through first strainer 108 and second strainer, 111 filtering electrophoresis liquid.
And the bottom surface recycle system 112 is made up of to 112k a plurality of nozzle 112a.These a plurality of nozzle 112a all set according to the mode that can spray electrophoresis liquid towards the carriage direction of vehicle 99 to 112k.
Like this, set according to the mode that can spray electrophoresis liquid, therefore, form the following current of electrophoresis liquid at the bottom surface side of vehicle 99 towards the carriage direction of vehicle 99 owing to be equipped on the bottom surface recycle system 112 of the bottom surface sections 103 of electrophoresis chamber 101.
In addition, be equipped with the right flank recycle system 113 (first recycle system) at the right side face 104 that constitutes electrophoresis chamber 101.This right flank recycle system 113 and the bottom surface recycle system 112 the same first pipelines 109 that are connected in.
That is, identical with the bottom surface recycle system 112, send into the right flank recycle system 113 through first strainer 108 and second strainer, 111 filtering electrophoresis liquid via first pipeline 109.
And identical with the bottom surface recycle system 112, the right flank recycle system 113 is made up of to 113g a plurality of nozzle 113a.These a plurality of nozzle 113a all set according to the mode that can relatively spray electrophoresis liquid with the carriage direction of vehicle 99 to 113g.
In addition, be equipped with the left surface recycle system 114 (second recycle system) at the left side face 105 that constitutes electrophoresis chamber 101.This left surface recycle system 114 and the bottom surface recycle system 112 and the right flank recycle system 113 the same first pipelines 109 that are connected in.
That is, identical with the bottom surface recycle system 112 and the right flank recycle system 113, send into the left surface recycle system 114 through first strainer 108 and second strainer, 111 filtering electrophoresis liquid via first pipeline 109.
And the left surface recycle system 114 and the bottom surface recycle system 112 and the right flank recycle system 113 are the same to be made up of to 114g a plurality of nozzle 114a.These a plurality of nozzle 114a all set according to the mode that can relatively spray electrophoresis liquid with the carriage direction of vehicle 99 to 113g is the same with a plurality of nozzle 113a of the right flank recycle system 113 to 114g.
Like this; Because being equipped on the right side facial 104 of electrophoresis chamber 101 and the right flank recycle system 113 in left side facial 105 and the mode that the left surface recycle system 114 can relatively spray electrophoresis liquid according to the carriage direction with vehicle 99 sets; Therefore; At the side and the upper face side of vehicle 99, form the counter current flow of electrophoresis liquid.
As stated, the electrophoretic painting device 100 of this embodiment through first pump 107, first strainer 108, first pipeline 109, second pump 110, second strainer 111, the bottom surface recycle system 112, the right flank recycle system 113, the left surface recycle system 114, after the suction recycle system 115 (third circulation system) stated and after second pipeline 116 stated make the electrophoresis liquid circulation.That is, the electrophoretic painting device 100 of this embodiment circulates through making electrophoresis liquid, and realizes the utilization again of electrophoresis liquid.
In addition, the electrophoretic painting device 100 of this embodiment can stir the electrophoresis liquid in the electrophoresis chamber 101 through the bottom surface recycle system 112, the right flank recycle system 113 and the left surface recycle system 114.And these right flank recycle systems 113 and the left surface recycle system 114 form counter current flow at the side and the upper face side of vehicle 99.
Therefore, electrophoretic painting device 100 can make electrophoresis liquid become big to the speed of relative movement of this vehicle 99 at the side and the upper face side of vehicle 99.Thus, electrophoretic painting device 100 can improve the mixing effect with respect to vehicle 99 through the right flank recycle system 113 and the left surface recycle system 114.
At this, as stated, the right flank recycle system 113 of this embodiment and the left surface recycle system 114 are at the side of vehicle 99 and the counter current flow of upper face side formation electrophoresis liquid, and formation is from a side the flowing to the another side side of vehicle 99.
Below, with reference to Fig. 2 the right flank recycle system 113 of this embodiment and the formation of the left surface recycle system 114 are described.Fig. 2 amplifies the A portion among Figure 1A and the amplification view that illustrates.In this embodiment, the right flank recycle system 113 and the left surface recycle system 114 are with different each other output ejection electrophoresis liquid.
Particularly, the right flank recycle system 113 is to spray electrophoresis liquid than the 114 low outputs of the left surface recycle system.Thus, the carriage direction of the side of the vehicle 99 in electrophoresis chamber 101 and electrophoresis liquid that upper face side is stirred and vehicle 99 relatively flows, simultaneously, from the left side facial 105 sides towards the right side face 104 side flow.
In addition, the right flank recycle system 113 and the left surface recycle system 114 spray electrophoresis liquid towards vehicle 99 sides with different each other angles.Specifically, the right flank recycle system 113 facial 104 is extended and is set (the θ 1 Fig. 2 towards vehicle 99 sides from the right side with the angle from 10 ° to 40 °.)。That is, the right flank recycle system 113 is facial 104 to extend and set towards vehicle 99 sides from the right side than 45 ° of little angles.Therefore, the right flank recycle system 113 has promoted electrophoresis liquid in the electrophoresis chamber 101 towards the stirring of vehicle 99 rear sides.
On the other hand, face 105 sets (θ 2 Fig. 2) to the left surface recycle system 114 towards the extension of vehicle 99 sides from the left side with the angle between 50 ° to 80 °.That is, the left surface recycle system 114 is facial 105 to extend and set towards vehicle 99 sides from the left side than 45 ° of big angles.Therefore, the left surface recycle system 114 has promoted the stirring of electrophoresis liquid facial 104 sides towards the right side in the electrophoresis chamber 101.
Like this; Because the right flank recycle system 113 has promoted the stirring of electrophoresis liquid to the rear view of vehicle side; The left surface recycle system 114 has promoted the stirring of electrophoresis liquid to vehicle 99 side sides, therefore, has promoted the stirring of the electrophoresis liquid of the right flank side of vehicle 99 in the electrophoresis chamber 101.
And, as stated, because therefore the right flank recycle system 113, has promoted the stirring of the electrophoresis liquid of the right flank side of vehicles 99 in the electrophoresis chamber 101 to spray electrophoresis liquid than the 114 low outputs of the left surface recycle system.
In addition, in this embodiment, the nozzle 113g that is positioned at the upstream side of the right flank recycle system 113 is provided in than is positioned at the nozzle 114g position of upstream side more of the upstream side of the left surface recycle system 114.
Relative therewith; Be provided in than the nozzle 113g of the right flank recycle system 113 at the nozzle 114g of the left surface recycle system 114 and more lean under the situation of upstream side, consider the possibility that can exist the electrophoresis liquid by the facial to the right 104 sides ejection of nozzle 114g not stirred by rear side to electrophoresis chamber 101.
Therefore; Because the nozzle 113g of the right flank recycle system 113 is provided in the position of upstream side more than the nozzle 114g of the left surface recycle system 114; Therefore, can stir electrophoresis liquid to the rear side of electrophoresis chamber 101 by the facial to the right 104 sides ejection of the nozzle 114g of the left surface recycle system 114.
And, the nozzle 113a of the right flank recycle system 113 to nozzle 113g roughly equidistantly to set.In addition, the nozzle 114a of the left surface recycle system 114 to nozzle 114g also roughly equidistantly to set.That is, the nozzle 113a of these right flank recycle systems 113 to the nozzle 114a of the nozzle 113g and the left surface recycle system 114 to nozzle 114g according to setting along the mutual alternative mode of the carriage direction of vehicle 99.
Like this; 99 carriage direction alternately sets each other to nozzle 114g along vehicle because the nozzle 113a of the right flank recycle system 113 is to the nozzle 114a of the nozzle 113g and the left surface recycle system 114; Therefore; Can be with the electrophoresis liquid that is stirred by facial to the right 104 sides of each nozzle of the left surface recycle system 114, each nozzle through the right flank recycle system 113 stirs to the rear side of electrophoresis chamber 101.
Therefore, the electrophoretic painting device of this embodiment 100 is kept counter current flow on one side in electrophoresis chamber 101, Yi Bian promote the stirring of electrophoresis liquid of the right flank side of vehicle 99.Thus, according to the electrophoretic painting device 100 of this embodiment, the foreign matter of discharging from vehicle 99c is difficult to fall on next vehicle 99b.
In addition, in this embodiment, facial 104 are equipped with the suction recycle system 115 that is used to suck the electrophoresis liquid in the electrophoresis chamber 101 on the right side that constitutes electrophoresis chamber 101.At this, as stated, the electrophoretic painting device of this embodiment 100 is through the right flank recycle system 113 and the left surface recycle system 114, electrophoresis chamber 101 in keep counter current flow on one side, promote the stirring of electrophoresis liquid of the right flank side of vehicle 99 on one side.
That is, because the suction recycle system 115 of this embodiment is provided in the right flank side of vehicle 99, so suck electrophoresis liquid easily.Thus, can suppress foreign matter sneaking into more reliably to next vehicle 99.
In addition, a plurality of suctions path that constitute to suck the recycle system 115 be an axle with right side facial 104 respectively, with the angle between 10 ° to 80 ° to the right face 104 the outside extension and set (θ 3 as shown in Figure 2).This angle does not limit as long as be the angle that does not hinder the counter current flow of electrophoresis chamber 101 especially.
Like this, on one side because the electrophoretic painting device 100 of this embodiment is kept the counter current flow of the electrophoresis liquid in the electrophoresis chamber 101,, therefore, can suppress foreign matter sneaking into to next vehicle 99 Yi Bian promote right flank side mobile of vehicle 99.
Therefore, according to the electrophoretic painting device 100 of this embodiment, owing to can suppress foreign matter, therefore can improve a plurality of vehicles 99 are sent into electrophoresis chamber 101 and the productivity of the electrophoresis engineering of carrying out continuously to the sneaking into of next vehicle 99.
Then, with reference to Fig. 3 A, Fig. 3 B and Fig. 4, the mobile of electrophoresis liquid of the electrophoretic painting device 100 of this embodiment described.Fig. 3 A is the mobile plat of the electrophoresis liquid in the electrophoresis chamber of the electrophoretic painting device 100 that schematically shows an embodiment of the present invention of the top from electrophoretic painting device 100, and Fig. 3 B is the mobile side elevational view of the electrophoresis liquid in the electrophoresis chamber of the electrophoretic painting device 100 that schematically shows an embodiment of the present invention of the side from electrophoretic painting device 100.In addition, Fig. 4 amplifies the B portion among Fig. 3 A and the amplification view that illustrates.
Shown in Fig. 3 A and Fig. 3 B, in as the electrophoresis chamber 101 of the main composition of electrophoretic painting device 100 uniformly-spaced to send into a plurality of vehicles 99.At this moment, in electrophoresis chamber 101, electrophoresis liquid is the recycle system 112, the right flank recycle system 113 and 114 ejections of the left surface recycle system from the bottom surface.Like this, because the electrophoresis liquid recycle system 112, the right flank recycle system 113 and 114 ejections of the left surface recycle system from the bottom surface, therefore, in electrophoresis chamber 101, electrophoresis liquid is stirred.
In this embodiment, the right flank recycle system 113 is an axle with electrophoresis chamber 101 right sides facial 104 that are equipped with this right flank recycle system 113, with the angle between 10 ° to 40 °, towards vehicle 99 sides ejection electrophoresis liquid.
That is,,, therefore, promote the stirring of electrophoresis liquid towards the rear side of vehicle 99 to spray electrophoresis liquid than 45 ° of little angles towards vehicle 99 sides at least because the right flank recycle system 113 is an axle with right side facial 104.
On the other hand, the left surface recycle system 114 be an axle with the left side facial 105 of the electrophoresis chamber 101 that is equipped with this left surface recycle system 114, between 50 ° to 80 °, sprays electrophoresis liquid towards vehicle 99 sides.
That is,,, therefore, promote the stirring of electrophoresis liquid towards the width side of vehicle 99 to spray electrophoresis liquid than 45 ° of big angles towards vehicle 99 sides at least because the left surface recycle system 114 is an axle with left side facial 105.
At this moment, the spray volume ejection electrophoresis liquid of the right flank recycle system 113 to lack than the left surface recycle system 114.Therefore; With the moving phase ratio that carries out by means of the right flank recycle system 113 towards the rear side mobile electrophoresis liquid of vehicle 99, stronger the flowing of carrying out by means of the left surface recycle system 114 of mobile formation towards the electrophoresis liquid of the width side flow of vehicle 99.
Thus, the mobile electrophoresis liquid as stream, flows the right flank side of vehicle 99 to the rear side of vehicle 99 in electrophoresis chamber 101.Like this because in electrophoresis chamber 101 the mobile electrophoresis liquid with the right flank side of vehicle 99 as stream, flow to the rear side of vehicle 99, institute so that in the vehicle 99 foreign matters of discharges drop to next vehicle 99.
In addition, the nozzle 113f that is positioned at the upstream side of the right flank recycle system 113 is equipped on than is positioned at the nozzle 114f upstream side more of the upstream side of the left surface recycle system 114.And, the right flank recycle system 113 with a plurality of nozzle 113a to nozzle 113f along the right side facial 104 uniformly-spaced to set.
In addition, the left surface recycle system 114 also with a plurality of nozzle 114a to nozzle 114f along the left side facial 105 uniformly-spaced to set.That is, the nozzle 113a of these right flank recycle systems 113 alternately sets to nozzle 114f to the nozzle 114a of the nozzle 113f and the left surface recycle system 114 each other.
At this; Suppose more under the situation of upstream side, to be difficult to flow towards the width mobile electrophoresis liquid of vehicle 99 towards the rear of vehicle 99 through nozzle 114f at nozzle 113f that the nozzle 114f that is positioned at the upstream side of the left surface recycle system 114 is provided in than is positioned at the upstream side of the right flank recycle system 113.
Relative therewith, because the nozzle 114f of the left surface recycle system 114 of this embodiment is provided in the downstream side more than the nozzle 113f of the right flank recycle system 113, therefore, promote flowing to the rear side of vehicle 99 through nozzle 113f.
In addition; Because the nozzle 113a of the right flank recycle system 113 alternately sets to nozzle 114f to the nozzle 114a of the nozzle 113f and the left surface recycle system 114 each other; Therefore, promoted to the rear side of vehicle 99 to nozzle 113f through nozzle 113a to the flowing of the promoted electrophoresis liquid of width side of vehicle 99 to nozzle 114f by nozzle 114a.
Like this, according to the electrophoretic painting device 100 of this embodiment, on one side can keep to the rear side of vehicle 99 flow, promptly keep counter current flow, Yi Bian the right flank side of vehicle 99 is stirred electrophoresis liquid as stream through the left surface recycle system 114.
In addition, be equipped with the suction recycle system 115 on the right side facial 104 of electrophoresis chamber 101.That is,, can easily the electrophoresis liquid that in electrophoresis chamber 101, stirs be discharged to the outside in electrophoresis chamber 101 through facial 104 sides set the suction recycle system 115 on the right side that becomes the electrophoresis liquid stream.
As stated; Electrophoretic painting device 100 according to this embodiment;, can improve a plurality of vehicles 99 are sent into electrophoresis chamber 101 and the productivity of the electrophoresis engineering of carrying out continuously to the adhering to of the vehicle 99a at next vehicle 99b or rear through the foreign matter that suppresses to discharge from vehicle 99c.
Claims (8)
1. electrophoretic painting device,
Said electrophoretic painting device comprises the whipping appts that can in electrophoresis chamber, stir electrophoresis liquid,
Said whipping appts comprises at least can be towards the direction relative with the carriage direction of coated article, with different each other output said coated article is sprayed first recycle system and second recycle system of said electrophoresis liquid,
Thereby make said electrophoretic painting device through said coated article is immersed in the said electrophoresis liquid that riddles in the said electrophoresis chamber, carry out electrophoretic painting on one side in said electrophoresis chamber Yi Bian can said coated article be transported.
2. electrophoretic painting device as claimed in claim 1, wherein,
In said first recycle system and second recycle system; Can be spraying said first recycle system of said electrophoresis liquid and in second recycle system another than a high output in said first recycle system and second recycle system, according to can be than one in said first recycle system and second recycle system more towards setting with respect to the mode of the vertical direction ejection of the carriage direction of said coated article.
3. according to claim 1 or claim 2 electrophoretic painting device, wherein,
Said first recycle system and second recycle system possess a plurality of nozzles respectively and constitute,
In said first recycle system and second recycle system; Can be to spray said first recycle system of said electrophoresis liquid and another a plurality of nozzles in second recycle system than a low output in said first recycle system and second recycle system; Be provided in carriage direction one side who more relies on said coated article than a plurality of nozzles of one in said first recycle system and second recycle system
A plurality of nozzles of a plurality of nozzles of said first recycle system and second recycle system alternately set along the carriage direction of said coated article each other.
4. according to claim 1 or claim 2 electrophoretic painting device, wherein,
In said first recycle system and second recycle system; Can with spray than a low output in said first recycle system and second recycle system said first recycle system of said electrophoresis liquid and in second recycle system another near, be equipped with the third circulation system that can suck the said electrophoresis liquid in the said electrophoresis chamber.
5. according to claim 1 or claim 2 electrophoretic painting device, wherein,
In said first recycle system and second recycle system; Can be to spray said first recycle system of said electrophoresis liquid and in second recycle system another than a low output in said first recycle system and second recycle system; According to can being axle with the carriage direction of said coated article, the mode that between 10 ° to 40 °, sprays and setting.
6. according to claim 1 or claim 2 electrophoretic painting device, wherein,
In said first recycle system and second recycle system; Can be to spray said first recycle system of said electrophoresis liquid and in second recycle system another than a high output in said first recycle system and second recycle system; According to can being axle with the carriage direction of said coated article, the mode that between 50 ° to 80 °, sprays and setting.
7. electrophoresis coating method comprises:
In electrophoresis chamber, stir electrophoresis liquid through whipping appts,
By first recycle system that constitutes said whipping appts and second recycle system, towards the direction relative, spray with mutual different output with the carriage direction of coated article,
Thereby utilize said electrophoresis coating method through said coated article being immersed in the said electrophoresis liquid that riddles said electrophoresis chamber, can on one side said coated article be transported in said electrophoresis chamber, Yi Bian be coated with said electrophoresis liquid.
8. electrophoresis coating method as claimed in claim 7, wherein,
In said first recycle system and second recycle system; Spraying said first recycle system of said electrophoresis liquid and in second recycle system another than a high output in said first recycle system and second recycle system, than one in said first recycle system and second recycle system more towards vertical direction ejection with respect to the carriage direction of said coated article.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-003384 | 2011-01-11 | ||
| JP2011003384A JP5873634B2 (en) | 2011-01-11 | 2011-01-11 | Electrodeposition coating apparatus and electrodeposition coating method |
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| Publication Number | Publication Date |
|---|---|
| CN102586840A true CN102586840A (en) | 2012-07-18 |
| CN102586840B CN102586840B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210001861.2A Expired - Fee Related CN102586840B (en) | 2011-01-11 | 2012-01-05 | Electrophoretic coating device and electrophoretic coating method |
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| US6139708A (en) * | 1987-08-08 | 2000-10-31 | Nissan Motor Co., Ltd. | Dip surface-treatment system and method of dip surface-treatment using same |
| JP2002206195A (en) * | 2000-03-15 | 2002-07-26 | Taikisha Ltd | Immersion type surface treatment equipment and immersion type surface treatment method |
| CN101163509A (en) * | 2005-04-22 | 2008-04-16 | 艾森曼设备制造有限及两合公司 | Surface treatment system |
| CN101238245A (en) * | 2005-08-06 | 2008-08-06 | 艾森曼设备制造有限及两合公司 | Electro dipping device |
| CN101910029A (en) * | 2007-12-28 | 2010-12-08 | 艾森曼设备制造有限及两合公司 | Immersion treatment system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003013286A (en) * | 2001-06-27 | 2003-01-15 | Fuji Heavy Ind Ltd | Method and apparatus for electrodeposition coating |
| JP2004285411A (en) * | 2003-03-20 | 2004-10-14 | Trinity Ind Corp | Electrodeposition coating device |
-
2011
- 2011-01-11 JP JP2011003384A patent/JP5873634B2/en active Active
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6139708A (en) * | 1987-08-08 | 2000-10-31 | Nissan Motor Co., Ltd. | Dip surface-treatment system and method of dip surface-treatment using same |
| JP2002206195A (en) * | 2000-03-15 | 2002-07-26 | Taikisha Ltd | Immersion type surface treatment equipment and immersion type surface treatment method |
| CN101163509A (en) * | 2005-04-22 | 2008-04-16 | 艾森曼设备制造有限及两合公司 | Surface treatment system |
| CN101238245A (en) * | 2005-08-06 | 2008-08-06 | 艾森曼设备制造有限及两合公司 | Electro dipping device |
| CN101910029A (en) * | 2007-12-28 | 2010-12-08 | 艾森曼设备制造有限及两合公司 | Immersion treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102586840B (en) | 2015-04-01 |
| JP2012144769A (en) | 2012-08-02 |
| JP5873634B2 (en) | 2016-03-01 |
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