CN102806161A - Continuous electrostatic painting equipment for non-conductive coiled materials - Google Patents
Continuous electrostatic painting equipment for non-conductive coiled materials Download PDFInfo
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- CN102806161A CN102806161A CN2011101426703A CN201110142670A CN102806161A CN 102806161 A CN102806161 A CN 102806161A CN 2011101426703 A CN2011101426703 A CN 2011101426703A CN 201110142670 A CN201110142670 A CN 201110142670A CN 102806161 A CN102806161 A CN 102806161A
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- coiled material
- electrostatic
- conductive coiled
- electrode plate
- painting
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Abstract
The invention provides continuous electrostatic painting equipment for non-conductive coiled materials. The continuous electrostatic painting equipment comprises painting liquid supply devices, electrostatic painting devices, a non-conductive coiled material conveying device and a high-voltage electrostatic generator; each electrostatic painting device comprises spray pipes and rotating cups, the spray pipes are communicated with outlets of the painting liquid supply devices, and the rotating cups are arranged on the spray pipes, are communicated with the spray pipes and are arrayed; a receiving electrode plate is arranged below the electrostatic painting devices; the non-conductive coiled material conveying device comprises feeding rolls and discharging rolls which are respectively arranged at two ends of the receiving electrode plate; the electrostatic painting devices and the receiving electrode plate are respectively connected with two electrostatic generating electrodes of the high-voltage electrostatic generator; and the non-conductive coiled material receiving materials are conveyed into electrostatic space between the electrostatic painting devices and the receiving electrode plate, and are discharged by the discharging rolls after receiving the non-conductive coiled materials. The equipment can be used for continuously painting the non-conductive coiled materials in an electrostatic manner.
Description
Technical field
The present invention relates to a kind of electrostatic spraying equipment, the equipment of the continuous electrostatic painting of particularly a kind of coiled material.
Background technology
Electrostatic painting is to utilize the electric charge same sex to repel each other, a kind of novel painting method that the fundamental characteristics that there is a natural attraction between the sexes is designed to.It is the effect by dc high voltage electric field; Make the coating cloud of spray gun ejection atomize carefullyyer; Make coating cloud charged simultaneously; The surface of the work that is deposited on band xenogenesis electric charge through electrostatic attraction forms uniform paint film, realizes the purpose of japanning, is a kind of efficient application mode that mechanical atomization and electrostatic attraction, repulsion are combined.In electrostatic spraying, exist one by workpiece and spray gun respectively as the high voltage electric field of both positive and negative polarity; When between workpiece positive electrode and the most advanced and sophisticated negative electrode of spray gun, applying 60,000-100,000 volts of high voltage direct currents; Tip at the spray gun negative electrode will discharge electronics strongly, because these electronics have sizable kinetic energy, can make near the air generation ionization of needle point; Electronics that generation makes new advances and ion, the insulating properties of air is destroyed.Ionized air molecule is shifted to the workpiece positive electrode and is produced glow discharge under the effect of electric field force.And after the various mechanical systems of the process that sprays in the spray gun handled (comprising modes such as air atomizing, high-pressure atomization and rotary-atomizing) and the coating that is atomized and in electric field, collide electronics, the coating droplet just was with negative electrical charge.Become more even, the electronegative lacquer grain of dispersion owing to having the effect of repelling each other between the coating droplet that has identical negative electrical charge, making the coating droplet preferably atomize, and under the effect of electric field force, evenly and securely deposit to the anodal surface of the work of conduct.After the coating droplet arrives surface of the work, can pass to workpiece to the negative electrical charge of self being with, because workpiece is a ground connection,, just can not hinders follow-up charged coating particulate and arrive surface of the work so negative electrical charge is seen off very soon and can on workpiece, do not assembled.Because charged coating particles can not discharge all electric charges at once at surface of the work,, they are deposited to not by on the surface of the work position of application more easily again so the coating particles of follow-up arrival is had certain repulsive interaction.
Because electrostatic painting has that exterior decorative effect is good, utilization efficiency of coatings, production efficiency are high, has obtained application more and more widely this year.But,, can't produce the electrostatic painting material in large quantity owing to lack the electrostatic spraying equipment that is fit to suitability for industrialized production; Electrostatic painting only can be implemented electrically conductive workpiece in addition, can not implement continuous electrostatic spraying to non-conductive coiled material usually.
Summary of the invention
In view of this, in order to overcome the deficiency of prior art, the object of the present invention is to provide a kind of equipment that can carry out continuous electrostatic painting to non-conductive coiled material.
Electrostatic spraying equipment of the present invention; Comprise the liquid liquid feed device that sprays paint, apparatus for electrostatic spray painting, collecting electrode plate, non-conductive coiled material conveyer and HV generator, said apparatus for electrostatic spray painting comprises jet pipe and revolves cup that said jet pipe is communicated with the liquid liquid feed device outlet of spraying paint; The said cup that revolves is arranged on the jet pipe and with jet pipe and is communicated with; Revolve cup and be arranged in array, described revolving when cup is worked rotated at a high speed, can be with the paint atomizing; Said collecting electrode plate is arranged at the below of non-conductive coiled material; Said non-conductive coiled material conveyer comprises feed roller and discharge roller, and said feed roller and discharge roller are arranged at the two ends of collecting electrode plate respectively; Said apparatus for electrostatic spray painting is connected with two static generating electrodes of HV generator respectively with the collecting electrode plate; Non-conductive coiled material receives material and sends into the static space between apparatus for electrostatic spray painting and the collecting electrode plate by feed roller, is seen off by discharge roller after receiving non-conductive coiled material.
Preferably, said feed roller comprises drive roll I and driven voller I, and the outer round surface of drive roll I and driven voller I contacts with each other and is set up in parallel; Said discharge roller comprises drive roll II and driven voller II, and the outer round surface of drive roll II and driven voller II contacts with each other and is set up in parallel; Said non-conductive coiled material receives material by passing between drive roll I and the driven voller I, penetrates between drive roll II and the driven voller II again;
Preferably, said equipment also comprises non-conductive coiled material after-treatment device, after said non-conductive coiled material after-treatment device correspondence is arranged at discharge roller; Said non-conductive coiled material after-treatment device is non-conductive coiled material drying device;
Preferably, said apparatus for electrostatic spray painting is at least 2 and be set up in parallel along non-conductive coiled material direction of transfer, and said apparatus for electrostatic spray painting is connected with the liquid liquid feed device that independently sprays paint respectively;
Preferably, said jet pipe is set up in parallel along non-conductive coiled material direction of transfer; The said cup that revolves axially is set up in parallel along jet pipe;
Preferably, said jet pipe spacing is 1-100cm, and revolving glass spacing on the same jet pipe is 1-10cm;
Beneficial effect of the present invention:
Electrostatic spraying equipment of the present invention is provided with the electrode dash receiver under non-conductive coiled material, successfully solved the technical barrier that non-conductive coiled material can not spray paint continuously.And apparatus for electrostatic spray painting of the present invention adopts array to revolve cup to arrange more, and non-conductive coiled material receives material and adopts the roller conveyer, can realize the production in enormous quantities that non-conductive coiled material sprays paint; Apparatus for electrostatic spray painting can be dismantled and change easily; The demands of different that can spray paint according to non-conductive coiled material; Through changing array jet pipe and the multiple apparatus for electrostatic spray painting of design such as the quantity of revolving cup, spacing, length; In the light of actual conditions select for use flexibly again, to obtain high-quality non-conductive coiled material layer of paint; Feed roller and discharge roller can be dismantled and install easily, according to the demands of different of non-conductive coiled material layer of paint, can change corresponding non-conductive coiled material easily and receive material, to obtain to have the layer of paint of variety classes paint; Apparatus for electrostatic spray painting is at least 2 non-conductive coiled material direction of transfers in edge and is set up in parallel; And apparatus for electrostatic spray painting is connected with the liquid liquid feed device that independently sprays paint respectively; In equipment, add non-conductive coiled material after-treatment device; The post processing that can also be correlated with to non-conductive coiled material film material easily like oven dry, curing etc., thereby is more conducive to the industrialization streamline production of non-conductive coiled material layer of paint.Present device can satisfy many-sided application demand of non-conductive coiled material, has a good application prospect.
Description of drawings
For more detailed explanation technical scheme of the present invention and invention main points, will combine accompanying drawing that the present invention is made further detailed description below, wherein:
Fig. 1 revolves the structural representation of the electrostatic spraying equipment of cup distribution for array of the present invention; Wherein the implication of each Reference numeral representative is respectively:
1-collecting electrode plate;
The 2-HV generator;
The 3-liquid reservoir;
The 4-infusion pump;
The 5-jet pipe;
6-revolves cup;
The 7-feed pipe;
The non-conductive coiled material of 8-;
9-drive roll I;
10-driven voller I;
11-drive roll II;
12-driven voller II;
The 13-solidification equipment.
The specific embodiment
Below will carry out detailed description to the preferred embodiments of the present invention with reference to accompanying drawing.
The array of present embodiment revolves the electrostatic spraying equipment that cup distributes, and comprises the liquid liquid feed device that sprays paint, apparatus for electrostatic spray painting, collecting electrode plate, HV generator, non-conductive coiled material conveyer and non-conductive coiled material after-treatment device; The said liquid liquid feed device that sprays paint comprises liquid reservoir and infusion pump; Said apparatus for electrostatic spray painting comprises jet pipe and revolves cup, and said jet pipe is communicated with through feed pipe with the infusion pump outlet, and said revolving glass through revolving a glass fixator is fixed on the jet pipe and with jet pipe and is communicated with; Jet pipe is set up in parallel along non-conductive coiled material direction of transfer, revolves cup and axially is set up in parallel along jet pipe, revolves cup and is arranged in array; Said apparatus for electrostatic spray painting is 2 and is set up in parallel along non-conductive coiled material direction of transfer, and is connected with the liquid liquid feed device that independently sprays paint respectively; Said collecting electrode plate be arranged at non-conductive coiled material under; Said apparatus for electrostatic spray painting is connected with the positive pole of HV generator, and said collecting electrode plate is connected with the negative pole of HV generator 2 and ground connection; Said non-conductive coiled material conveyer comprises feed roller and discharge roller, and said feed roller and discharge roller are arranged at the two ends of collecting electrode plate respectively; In the present embodiment, said feed roller comprises drive roll I and driven voller I, and the outer round surface of drive roll I and driven voller I contacts with each other and is set up in parallel; Said discharge roller comprises drive roll II and driven voller II, and the outer round surface of drive roll II and driven voller II contacts with each other and is set up in parallel; Non-conductive coiled material penetrates between drive roll and the driven voller by passing between drive roll I and the driven voller I again; When electrostatic painting; Non-conductive coiled material receives material and sends into the static space (rotation direction of drive roll I and driven voller I is shown in arrow) between apparatus for electrostatic spray painting and the collecting electrode plate by drive roll I and driven voller I, sees (rotation direction of drive roll II and driven voller II is shown in arrow) off by drive roll II and driven voller II after receiving non-conductive coiled material;
Said non-conductive coiled material after-treatment device is non-conductive coiled material spray drying device, after said non-conductive coiled material drying device correspondence is arranged at discharge roller.
When adopting the array of present embodiment to revolve a electrostatic spraying equipment that cup distributes to spray non-conductive coiled material; Its technological process is: non-conductive coiled material is received material is as shown in Figure 1 to be fit in the non-conductive coiled material conveyer; Paint is packed in the liquid reservoir; Open general supply---open HV generator;------opening infusion pump---opened the HV generator high-voltage switch gear to open the valve of liquid reservoir in preheating; Regulation voltage---begins to spray paint---and opens non-conductive coiled material conveyer, regulates the translation speed of non-conductive coiled material, and------spraying paint and finish,---------------closing non-conductive coiled material drying device---closed general supply to close non-conductive coiled material conveyer to close the HV generator high-voltage switch gear to close infusion pump to close the liquid reservoir valve to open non-conductive coiled material after-treatment device.
The above is merely preferred embodiment of the present invention, and all claims in the application require within the technical scheme scope of protection, and any modification of being done and/or be equal to replacement and/or improvement etc. all should be included within protection scope of the present invention.The application's protection domain is as the criterion with the technical scheme of claim and the technical scheme that is equal to thereof, and does not receive specification to specifically describe the restriction of part.
Claims (6)
1. the electrostatic spraying equipment of a non-conductive coiled material; Comprise the liquid liquid feed device that sprays paint, apparatus for electrostatic spray painting, collecting electrode plate, non-conductive coiled material conveyer and HV generator, said apparatus for electrostatic spray painting comprises jet pipe and revolves cup that said jet pipe is communicated with the liquid liquid feed device outlet of spraying paint; The said cup that revolves is arranged on the jet pipe and with jet pipe and is communicated with; Revolve cup and be arranged in array, described revolving when cup is worked rotated at a high speed, can be with the paint atomizing; Said collecting electrode plate is arranged at the below of apparatus for electrostatic spray painting; Said non-conductive coiled material conveyer comprises feed roller and discharge roller, and said feed roller and discharge roller are arranged at the two ends of collecting electrode plate respectively; Said apparatus for electrostatic spray painting is connected with two static generating electrodes of HV generator respectively with the collecting electrode plate; Non-conductive coiled material receives material and sends into the static space between apparatus for electrostatic spray painting and the collecting electrode plate by feed roller, is seen off by discharge roller after receiving non-conductive coiled material.
2. the described electrostatic spraying equipment of claim 1 is characterized in that said equipment also comprises non-conductive coiled material spray drying device.
3. the described electrostatic spraying equipment of claim 1 is characterized in that said apparatus for electrostatic spray painting is at least 2 and be set up in parallel along non-conductive coiled material direction of transfer.
4. the described electrostatic spraying equipment of claim 3 is characterized in that said apparatus for electrostatic spray painting is connected with the liquid liquid feed device that independently sprays paint respectively.
5. the described electrostatic spraying equipment of claim 1 is characterized in that said jet pipe is set up in parallel along non-conductive coiled material direction of transfer.
6. the described electrostatic spraying equipment of claim 1 is characterized in that the said glass array that revolves axially is set up in parallel along jet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101426703A CN102806161A (en) | 2011-05-30 | 2011-05-30 | Continuous electrostatic painting equipment for non-conductive coiled materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101426703A CN102806161A (en) | 2011-05-30 | 2011-05-30 | Continuous electrostatic painting equipment for non-conductive coiled materials |
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| Publication Number | Publication Date |
|---|---|
| CN102806161A true CN102806161A (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101426703A Pending CN102806161A (en) | 2011-05-30 | 2011-05-30 | Continuous electrostatic painting equipment for non-conductive coiled materials |
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| CN (1) | CN102806161A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271861A (en) * | 1988-07-13 | 1990-03-12 | Eltex Elektrostatik Gmbh | Humidifier |
| WO2003076083A1 (en) * | 2002-03-14 | 2003-09-18 | Metso Paper, Inc. | A method for forming a film, by using electrostatic forces |
| CN101353876A (en) * | 2007-07-27 | 2009-01-28 | 许鸿宪 | Paper surface electrostatic painting process and special high pressure electrostatic painting system therefor |
| CN101586288A (en) * | 2009-07-06 | 2009-11-25 | 江苏泰灵生物科技有限公司 | Array multi-nozzle electrospinning device |
| CN101929035A (en) * | 2009-06-24 | 2010-12-29 | 中国科学院理化技术研究所 | Warp-weft directional electrostatic spinning film-preparing device and application method thereof |
-
2011
- 2011-05-30 CN CN2011101426703A patent/CN102806161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271861A (en) * | 1988-07-13 | 1990-03-12 | Eltex Elektrostatik Gmbh | Humidifier |
| WO2003076083A1 (en) * | 2002-03-14 | 2003-09-18 | Metso Paper, Inc. | A method for forming a film, by using electrostatic forces |
| CN101353876A (en) * | 2007-07-27 | 2009-01-28 | 许鸿宪 | Paper surface electrostatic painting process and special high pressure electrostatic painting system therefor |
| CN101929035A (en) * | 2009-06-24 | 2010-12-29 | 中国科学院理化技术研究所 | Warp-weft directional electrostatic spinning film-preparing device and application method thereof |
| CN101586288A (en) * | 2009-07-06 | 2009-11-25 | 江苏泰灵生物科技有限公司 | Array multi-nozzle electrospinning device |
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| PB01 | Publication | ||
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Application publication date: 20121205 |