CN102189124B - Process for removing oil on surface of calendered metal strap foil - Google Patents
Process for removing oil on surface of calendered metal strap foil Download PDFInfo
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- CN102189124B CN102189124B CN2011100959325A CN201110095932A CN102189124B CN 102189124 B CN102189124 B CN 102189124B CN 2011100959325 A CN2011100959325 A CN 2011100959325A CN 201110095932 A CN201110095932 A CN 201110095932A CN 102189124 B CN102189124 B CN 102189124B
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- paper tinsel
- negative pressure
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- purging
- band paper
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Abstract
The invention discloses a process for removing oil on the surface of a calendered metal strap foil. The process is characterized in that: the calendered metal strap foil sequentially passes through a roller-type wiping unit (1), an air purging unit (2) and a non-contact type negative pressure suction unit (5) in a rolling direction, firstly the air purging unit and the non-contact type negative pressure suction unit approach the surface of the strap foil; the width of a purging tuyere of the non-contact type negative pressure suction unit is adjusted to be the same with the width of the strap foil; a wiping roll of the roller type wiping unit extrudes and blocks massive process oil on the surface of the strap foil; gas in a purging device (2.1) of the air purging unit atomizes an oil membrane layer on the surface of the strap foil; gas in a purging cavity (5. 3) of the non-contact type negative pressure suction unit blows residual oil membrane on the strap foil by virtue of the purging tuyere, thus the residual oil membrane on the strap foil is sucked into a negative pressure suction cavity (5.4); and the purging wind direction of the gas in the purging cavity (5.3) is inverse with the rolling direction of the strap foil. By adopting the process, the oil removal effect is effectively improved, the oil loss is reduced, and the operating efficiency is improved.
Description
Technical field
The present invention relates to band paper tinsel remained on surface technical oil processing technology field in the calendering band paper tinsel process.
Background technology
In the production process of non-ferrous metal calendering band paper tinsel, because of arts demand, a large amount of technical oils can be sprayed in band paper tinsel surface, and is normally rolling to guarantee.Technical oil is mainly keryl ROLLING OIL or emulsion.Yet the technical oil of the band paper tinsel surface attachment of process calendering can influence the subsequent production of band paper tinsel, even influences the quality of band paper tinsel; So need to remove the technical oil of band paper tinsel remained on surface in producing through supplementary means.
The traditional oil removing process in extruded metal band paper tinsel surface does; Press process route air purge set 2, pair roller type wiping arrangement 1, frizing strip device 4 or contact negative suction system 3 are provided with separately or the combination setting, with the band paper tinsel process said apparatus of remained on surface technical oil.
In conjunction with Fig. 1, the oil removing process that extruded metal band paper tinsel surface is traditional is pressed process route; The band paper tinsel is earlier after air purge unit 2 purges; Extract unit 1 extruding through 3 suctions of contact negative pressure pump unit or pair roller type again, after scraping 4 oil removings of deep-fried twisted dough sticks unit, finished product batches then.
What the traditional oil removing process in extruded metal band paper tinsel surface at first carried out is air purge, and this moment, the residual process oil mass on extruded metal band paper tinsel surface was maximum; Technical oil can atomize after being purged by the compressed air of air purge unit, and mist of oil is excessive when causing the band paper tinsel to produce; Not only influence direct labor's operation sight line but also the possibility of maloperation is increased, also can be taken away by the fume extractor that must have in the extruded metal production, cause a large amount of losses of technical oil because of mist of oil.
The contact negative pressure suction that the traditional oil removing process in extruded metal band paper tinsel surface adopts; Can surperficial generation of band paper tinsel be scratched owing to skid between the roller of negative suction system and the band paper tinsel; And along with the downstream client improves constantly the requirement of band paper tinsel surface quality; In actual band paper tinsel was produced, the contact negative suction system was seldom used.Same frizing strip device also is to contact the technical oil that just can remove on it with the band paper tinsel, and its action principle is the windshield wiper device roughly the same.Be easy in the frizing strip device embed the powder particle that produces in the production of band paper tinsel, also can cause band paper tinsel surface tear phenomenon to produce.
So the present non-ferrous metal especially band paper tinsel of copper classification is produced, surface degreasing technology is to adopt the single means of air purge basically, also has auxiliary with the pair roller type wiping arrangement behind purging on a small quantity; So deoiling effect is unsatisfactory.
In sum, the traditional oil removing process shortcoming in use in extruded metal band paper tinsel surface shows as:
1), causes the technical oil waste in the use;
2), process means uses limited;
3), deoiling effect is undesirable.
Summary of the invention
For overcoming the problem that the traditional oil removing process in above-mentioned extruded metal band paper tinsel surface exists, technical problem to be solved by this invention provides a kind of effective deoiling effect that improves, and reduces oil loss and improves the oil removing process of operating efficiency.
For realizing the foregoing invention purpose, following technical scheme is adopted in the invention:
Extruded metal band paper tinsel surface degreasing technology of the present invention is that calendering band paper tinsel is extracted unit, air purge unit and contactless negative pressure pump unit through pair roller type successively by rolling direction, specifically comprises following implementation step:
A), move the blow device of air purge unit, make the blow device air port near band paper tinsel surface; Move the upper box and the lower box of contactless negative pressure pump unit, the purging air port that makes upper box and lower box is near band paper tinsel surface;
B), upper box and the purging air port of lower box of the contactless negative pressure pump unit of adjustment, make and purge air port and band paper tinsel through regulating the air port adjustable plate with wide;
C), squeeze roll top roll that pair roller type is extracted the unit depresses, squeeze roll top roll and squeeze roll lower roll that pair roller type is extracted the unit will stop with a large amount of technical oil extruding in paper tinsel surface;
D), gas will be with the oil lamella atomizing on paper tinsel surface in the blow device of air purge unit;
E), the purging intracavity gas of the upper box of contactless negative pressure pump unit and lower box blows the residual oil film on the band paper tinsel through purging the air port, makes residual oil film on the band paper tinsel suck the negative pressure suction chamber of upper box and lower box; Purge wind direction and band paper tinsel rolling direction contrary that intracavity gas purges.
Described extruded metal band paper tinsel surface degreasing technology; Said contactless negative pressure pump unit comprises negative pressure suction upper box and the lower box that is positioned at band paper tinsel upper and lower; Be provided with purging chamber and negative pressure suction chamber in said negative pressure suction upper box and the lower box, purging chamber and negative pressure suction chamber are respectively arranged with the approaching cabinet end of band paper tinsel and purge purging air port, chamber and the import of negative pressure suction chamber; The casing other end is provided with and purges chamber air inlet and the outlet of negative pressure suction chamber; Purge the chamber and purge the air port less than the import of negative pressure suction chamber; Said purging chamber purges the air port and the import of negative pressure suction chamber is provided with the air port adjustable plate, and the air port adjustable plate is regulated in the board slot through the air port that sealing strip is arranged in the negative pressure suction casing; And purge the chamber and purge air port and the reverse acute angle that is of band paper tinsel rolling direction.
The last lower box that described extruded metal band paper tinsel surface degreasing technology, said pair roller type are extracted squeeze roll top roll, air purge unit and the contactless negative pressure pump unit of unit can move perpendicular to band paper tinsel direction.
Described extruded metal band paper tinsel surface degreasing technology, said pair roller type is extracted the squeeze roll top roll of unit and the pair roller quantity of squeeze roll lower roll is decided according to the technology oil viscosity, when the technology oil viscosity less than 4mm
2S
-1The time, a pair of squeeze roll is set; When the technology oil viscosity greater than 4 mm
2S
-1The time, two pairs of squeeze rolls are set.
Described extruded metal band paper tinsel surface degreasing technology, said pair roller type are extracted squeeze roll top roll and the squeeze roll lower roll roller footpath of unit less than 100mm.
Described extruded metal band paper tinsel surface degreasing technology, the squeeze roll top roll of unit is extracted and the horizontal range of squeeze roll lower roll is 50 ~ 100mm apart from pair roller type in the air port of said air purge unit.
Described extruded metal band paper tinsel surface degreasing technology, the air port of said air purge unit is apart from being with the surperficial distance of paper tinsel less than 20mm.
Described extruded metal band paper tinsel surface degreasing technology, the purging chamber of the upper box of said contactless negative pressure pump unit, lower box purge the air port and the import of negative pressure suction chamber is 1～5mm apart from band paper tinsel surface.
Described extruded metal band paper tinsel surface degreasing technology, the purging intake velocity of said air purge unit and contactless negative pressure pump unit should be no more than 11m/min.
Pair roller type in this technology is extracted the unit and will be stopped with technical oils a large amount of on the paper tinsel and extract.The band paper tinsel gets into the air purge unit after pair roller type is extracted the unit.At this moment, just one deck oil film of band paper tinsel remained on surface, in-plant air purge reduces the oil film on band paper tinsel surface once more with this oil lamella atomizing.Because a large amount of technical oils is stopped by squeeze roll, can not cause a large amount of technical oil atomizings to form loss; And, because the air port of air purge unit is close to squeeze roll, receive stopping of roller, the more portable technical oil atomizing of air.
The band paper tinsel gets into contactless negative pressure pump unit after the air purge unit purges.Because the suction air port of contactless negative pressure pump unit is merely 1～5mm apart from band paper tinsel surface; And purge the chamber and purge air port and the reverse acute angle that is of band paper tinsel rolling direction, gas purges the air port through the purging chamber the residual oil film on the band paper tinsel is blown, and oil film is atomized in contactless negative pressure pump unit inside once more; The oil film of atomizing is inhaled into the suction chamber of band negative pressure; Be beneficial to negative pressure oil is taken away, strengthened the utilization rate of negative pressure, reach the purpose of removing oil lamella.
Wherein, the purging intake velocity of regulation air purge unit, contactless negative pressure pump unit is no more than 11m/min, to reduce generation of noise.The last lower box that pair roller type is extracted top roll, the air purge unit of unit, contactless negative pressure pump unit all can move perpendicular to the band paper tinsel, be just to abdicate to wear carrying space.
Extruded metal band paper tinsel surface degreasing technology of the present invention has avoided oil loss and mist of oil after a large amount of technical oils are atomized to stop the operator sight line; And three cellular constructions that process route is provided with are simple, compact, realize easily; The air port of air purge unit and contactless negative pressure pump unit is surperficial nearer with the band paper tinsel, and the energy consumption of system reduces, and has practiced thrift resource, has improved efficient.
Description of drawings
Fig. 1 is that the traditional oil removing process route in calendering band paper tinsel surface is provided with figure;
Fig. 2 is that the present invention rolls band paper tinsel surface degreasing process route figure is set;
Fig. 3 is the structural representation of the contactless negative pressure pump unit of the present invention;
Fig. 4 is the side view of the contactless negative pressure pump unit of the present invention upper box;
Among the figure: the 1-pair roller type is extracted the unit; 1.1-squeeze roll top roll; 1.2-squeeze roll lower roll;
2-air purge unit; 2.1-air purge set;
3-contact negative pressure pump unit; 4-frizing strip device;
The contactless negative pressure pump unit of 5-; 5.1-upper box; 5.2-lower box; 5.3-purging chamber; 5.4-negative pressure suction chamber; 5.5-purge the chamber air inlet; Purge the air port 5.6-purge the chamber; 5.7-negative pressure suction chamber import; 5.8-negative pressure suction chamber outlet; 5.9-air port adjustable plate.
6-is with paper tinsel.
The specific embodiment
In conjunction with Fig. 2, the extruded metal band paper tinsel surface degreasing technology of present embodiment is extracted unit 1, air purge unit 2, contactless negative pressure pump unit 5 through pair roller type successively with extruded metal band paper tinsel.
Wherein, upper box 5.1 and lower box 5.2 that pair roller type is extracted squeeze roll top roll 1.1, the air purge set 2.1 in the air purge unit 2 of unit 1, contactless negative pressure pump unit 5 all can move perpendicular to the band paper tinsel, wear carrying space so that abdicate.Double dot dash line among Fig. 2 is the position of pair roller type when extracting upper box 5.1 work of squeeze roll top roll 1.1 in the unit 1, air purge unit 2 air blow devices 2.1, contactless negative pressure pump unit 5.
Squeeze roll top roll 1.1, squeeze roll lower roll 1.2 rollers footpath D that pair roller type is extracted in the unit 1 equate, reach in rigidity under the prerequisite of instructions for use, reduce the roller footpath as far as possible, are less than 100mm in principle; Squeeze roll top roll 1.1,1.2 dynamic balancing of squeeze roll lower roll should reach the G6.3 grade.Pair roller type is extracted the pair roller quantity of unit 1 and is decided according to the technology oil viscosity, and viscosity is less than 4mm
2S
-1Oil product use a pair of squeeze roll, greater than 4 mm
2S
-1Oil product adopt two pairs of squeeze rolls.
The air port of air purge unit 2 is 50 ~ 100mm apart from squeeze roll horizontal range S, and less than normal is good.
In conjunction with Fig. 2, Fig. 3 and Fig. 4, when carrying out oil removing when work, move the blow device 2.1 in the air purge unit 2, make its air port apart from band paper tinsel 6 surfaces apart from B in 20mm; Move upper box 5.1 lower boxes 5.2 of contactless negative pressure pump unit 5, make its purge air port apart from the distance A on band paper tinsel 6 surfaces at 1 ~ 5mm.Adjust the purging air port of the upper box 5.1 and the lower box 5.2 of contactless negative pressure pump unit 5, make the purging air port and be with paper tinsel with wide through regulating air port adjustable plate 5.9.Pair roller type is extracted the squeeze roll top roll 1.1 of unit 1 and is depressed, and up-down rollers will stop with a large amount of technical oil extruding in paper tinsel surface, and the band paper tinsel surface resid amount that gets into air purge unit 2 is significantly reduced.At this moment, just one deck oil film of band paper tinsel remained on surface, gas will reduce the oil film on band paper tinsel 6 surfaces with the oil lamella atomizing on paper tinsel surface once more through the air port in the blow device 2.1 of air purge unit 2.Because a large amount of technical oils is stopped by squeeze roll 1.1 and 1.2, can not cause a large amount of technical oil atomizings to form loss; And, because the air port of air purge unit 2 is close to squeeze roll, receive stopping of roller, the more portable technical oil atomizing of air.Gas blows through the residual oil film that purges on the 5.6 pairs of bands paper tinsel of purging air port, chamber in the upper box 5.1 of contactless negative pressure pump unit 5 and the purging chamber 5.3 of lower box 5.2; Oil film is atomized in contactless negative pressure pump unit 5 inside once more, and the residual oil film of atomizing is inhaled into the negative pressure suction chamber 5.4 of upper box 5.1 and lower box 5.2; The wind direction that purges gas purgings in the chamber 5.3 and band paper tinsel 6 rolling direction contraries are the 45o angle and are beneficial to negative pressure oil is taken away, have strengthened the utilization rate of negative pressure, reach the purpose of removing oil lamella.
The purging intake velocity of air purge unit 2, contactless negative pressure pump unit 5 should be no more than 11m/min, to reduce generation of noise.
What need explanation is, in the present embodiment not the pair roller type of detailed descriptionthe extract unit 1 and be prior art with air purge unit 2.
Claims (1)
1. extruded metal band paper tinsel surface degreasing technology; It is characterized in that: be that calendering band paper tinsel is extracted unit (1), air purge unit (2) and contactless negative pressure pump unit (5) through pair roller type successively by rolling direction; Wherein said contactless negative pressure pump unit (5) comprises negative pressure suction upper box (5.1) and the lower box (5.2) that is positioned at band paper tinsel upper and lower; Be provided with purging chamber (5.3) and negative pressure suction chamber (5.4) in said negative pressure suction upper box and the lower box, purging chamber and negative pressure suction chamber are respectively arranged with the approaching cabinet end of band paper tinsel and purge purging air port (5.6), chamber and negative pressure suction chamber import (5.7); The casing other end is provided with and purges chamber air inlet (5.5) and negative pressure suction chamber outlet (5.8); Purge the chamber and purge air port (5.6) less than negative pressure suction chamber import (5.7); Said purging chamber purges the air port and the import of negative pressure suction chamber is provided with air port adjustable plate (5.9), and air port adjustable plate (5.9) is regulated in the board slot through the air port that sealing strip is arranged in the negative pressure suction casing; And purge the chamber and purge air port (5.6) and the reverse acute angle that is of band paper tinsel (6) rolling direction; Specifically comprise following implementation step:
A), move the blow device (2.1) of air purge unit (2), make blow device (2.1) air port near band paper tinsel (6) surface; Move the upper box (5.1) and the lower box (5.2) of contactless negative pressure pump unit (5), the purging air port that makes upper box (5.1) and lower box (5.2) is near band paper tinsel (6) surface;
B), upper box (5.1) and the purging air port of lower box (5.2) of the contactless negative pressure pump unit of adjustment (5), make and purge the air port and be with paper tinsel (6) through regulating air port adjustable plate (5.9) with wide;
C), squeeze roll top roll (1.1) that pair roller type is extracted unit (1) depresses, squeeze roll top roll (1.1) and squeeze roll lower roll (1.2) that pair roller type is extracted unit (1) will stop with a large amount of technical oil extruding in paper tinsel surface;
D), the interior gas of blow device (2.1) of air purge unit (2) will be with the oil lamella atomizing on paper tinsel surface;
E), the interior gas in purging chamber (5.3) of the upper box (5.1) of contactless negative pressure pump unit (5) and lower box (5.2) blows the residual oil film on the band paper tinsel through purging the air port, makes residual oil film on the band paper tinsel suck the negative pressure suction chamber (5.4) of upper box (5.1) and lower box (5.2); Purge the wind direction and band paper tinsel (6) rolling direction contrary of the interior gas purging in chamber (5.3).
2, extruded metal band paper tinsel surface degreasing technology according to claim 1 is characterized in that: the last lower box that said pair roller type is extracted squeeze roll top roll (1.1), air purge unit (2) and the contactless negative pressure pump unit (5) of unit (1) can move perpendicular to band paper tinsel (6) direction.
3, extruded metal band paper tinsel surface degreasing technology according to claim 1, it is characterized in that: said pair roller type is extracted the squeeze roll top roll of unit (1) and the pair roller quantity of squeeze roll lower roll is decided according to the technology oil viscosity, when the technology oil viscosity less than 4mm
2s
-1The time, a pair of squeeze roll is set; When the technology oil viscosity greater than 4 mm
2s
-1The time, two pairs of squeeze rolls are set.
4, according to claim 1 or 3 described extruded metal band paper tinsel surface degreasing technologies, it is characterized in that: said pair roller type is extracted squeeze roll top roll and the squeeze roll lower roll roller footpath of unit (1) less than 100mm.
5, extruded metal band paper tinsel surface degreasing technology according to claim 1 is characterized in that: the squeeze roll top roll of unit (1) is extracted and the horizontal range of squeeze roll lower roll is 50～100mm apart from pair roller type in the air port of said air purge unit (2).
6, extruded metal band paper tinsel surface degreasing technology according to claim 1 is characterized in that: the air port of said air purge unit (2) is apart from being with the surperficial distance of paper tinsel (6) less than 20mm.
7, extruded metal band paper tinsel surface degreasing technology according to claim 1 is characterized in that: the upper box of said contactless negative pressure pump unit (5), the purging chamber of lower box purge air port (5.6) and negative pressure suction chamber import (5.7) is 1～5mm apart from band paper tinsel (6) surface.
8, extruded metal band paper tinsel surface degreasing technology according to claim 1, it is characterized in that: the purging intake velocity of said air purge unit (2) and contactless negative pressure pump unit (5) should be no more than 11m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100959325A CN102189124B (en) | 2011-04-18 | 2011-04-18 | Process for removing oil on surface of calendered metal strap foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100959325A CN102189124B (en) | 2011-04-18 | 2011-04-18 | Process for removing oil on surface of calendered metal strap foil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102189124A CN102189124A (en) | 2011-09-21 |
| CN102189124B true CN102189124B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100959325A Active CN102189124B (en) | 2011-04-18 | 2011-04-18 | Process for removing oil on surface of calendered metal strap foil |
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| CN (1) | CN102189124B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103611740B (en) * | 2013-11-29 | 2015-09-16 | 中国重型机械研究院股份公司 | What dynamic multi-angle purged removes oiling roller group and degreasing unit thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477287A (en) * | 1983-02-08 | 1984-10-16 | Kaiser Aluminum & Chemical Corporation | Liquid removal device |
| CN2803551Y (en) * | 2004-11-23 | 2006-08-09 | 中色科技股份有限公司 | Vacuum degreaser of strip roll |
| DE102004060086A1 (en) * | 2004-12-14 | 2006-06-22 | Sms Demag Ag | Method and device for strip blowing in the outlet of rolling mills for the production of drip-free and clean rolled strip |
| CN101396696B (en) * | 2008-09-24 | 2011-07-20 | 云南铝业股份有限公司 | Cold rolled aluminum belt on-line oil baffling, removing equipment |
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