CN104028437B - A kind of baking oven of lithium battery coating machine and the distinguished and admirable control method of baking oven - Google Patents
A kind of baking oven of lithium battery coating machine and the distinguished and admirable control method of baking oven Download PDFInfo
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- CN104028437B CN104028437B CN201410286388.6A CN201410286388A CN104028437B CN 104028437 B CN104028437 B CN 104028437B CN 201410286388 A CN201410286388 A CN 201410286388A CN 104028437 B CN104028437 B CN 104028437B
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Abstract
The invention discloses a kind of baking oven and the distinguished and admirable control method of baking oven of lithium battery coating machine, after tuyere blowout hot blast to tape surface, form negative-pressure air-suction district between adjacent two tuyeres; Negative-pressure air-suction district between adjacent two tuyeres supplements air or hot blast to tape surface; The hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides; The hot blast of material strip upper and lower surface is along the direction of advance of material strip or inverse direction flowing.The present invention controls air-flow in baking oven, steady air current in baking oven, does not have wind to roll up, hot blast is stable discharges, and hot blast time of staying in baking oven is long, improves the utilization rate of hot blast, the energy consumption of drying material strip needs is lower, and the heating effect of material strip is good, improves dries quantity and drying efficiency.
Description
Technical field
The present invention relates to the furnace drying method technical field of lithium battery coating machine to material strip, especially relate to a kind of baking oven of lithium battery coating machine and distinguished and admirable control method.
Background technology
The lithium battery coating machine of prior art, for being coated with lithium battery material at tape surface, the front end of lithium battery coating machine is provided with unreeling structure, material strip is unreeled out by unreeling structure, material strip is coated with battery material by coating die head, again by some joint oven for drying, finally by rolling-up mechanism traction material strip, by material strip rolling rolling.
Often save baking oven and be provided with two rows tuyere 2, each tuyere 2 is equidistantly spaced along the length direction of baking oven, each tuyere 2 is perpendicular to the length direction along baking oven, a tape path is formed between two rows tuyere 2, feed strip is passed through, blow out hot blast from tuyere 2 and blow two sides at material strip, material strip is dried.In the baking oven of prior art, between adjacent two tuyeres 2, both sides arrange an exhaust outlet 6 respectively, and exhaust outlet 6 is connected with extractor fan.
In the process of drying material strip, for each tuyere 2, each tuyere 2 all blows out hot blast to tape surface, then hot blast flows to tuyere 2 both sides at once, finally flow to the exhaust outlet 6 on each tuyere 2 side, discharge from exhaust outlet 6, hot blast is also very fast discharges in baking oven.Shown in Fig. 1, all form a Miniature wind volume in the both sides of each tuyere 2, often all there is the wind identical with tuyere 2 quantity in joint baking oven and roll up, in baking oven, air-flow is chaotic, affects material strip tape transport stability, reduces the quality of the lithium battery material of tape surface coating.In addition, drying rate is slow, and drying efficiency is low, and drying effect is poor.Therefore be necessary to be improved.
Summary of the invention
For the deficiency that prior art exists, the object of this invention is to provide a kind of distinguished and admirable control method of baking oven of lithium battery coating machine, it makes steady air current in baking oven, and improve the utilization rate of hot blast, energy consumption is lower, improves dries quantity and drying efficiency.
For the deficiency that prior art exists, another object of the present invention is to provide the baking oven of lithium battery coating machine, and its structure is simple, steady air current in baking oven, and improve the utilization rate of hot blast, energy consumption is lower, improves dries quantity and drying efficiency.
To achieve these goals, the technical solution adopted in the present invention is.
The distinguished and admirable control method of baking oven of lithium battery coating machine, comprises
By baking oven two rows tuyere respectively to the material strip blowout hot blast in tape path;
Negative-pressure air-suction district is formed between adjacent two tuyeres after tuyere blowout hot blast to tape surface;
Negative-pressure air-suction district between adjacent two tuyeres supplements air or hot blast to tape surface;
Along the width of material strip, form higher-pressure region in material strip central region, form low-pressure area in material strip both sides; The hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides;
The hot blast of material strip upper and lower surface is along the direction of advance of material strip or inverse direction flowing.
In further technical scheme, along the direction of advance of material strip, comprise the baking oven that some joints connect in turn, the average blast being positioned at the baking oven in centre position is greater than the average blast of the baking oven of both sides.
In further technical scheme, the Changing Pattern that the average wind being positioned at the baking oven in centre position is pressed onto the average blast of the baking oven of both sides diminishes successively.
In further technical scheme, the hot blast being positioned at the baking oven in centre position flows respectively to the baking oven of both sides, and the hot blast in the baking oven of middle front position all flows to the baking oven of forefront, in after position baking oven in hot blast all flow to the baking oven of rearmost.
In further technical scheme, controlled the size of blast by the rotating speed of the blower fan of control connection tuyere.
A baking oven for lithium battery coating machine, comprises some joint baking ovens, often saves in baking oven and is provided with two rows tuyere, be provided with the tape path that a feed strip is passed through between two rows tuyere,
Be provided with the negative-pressure air-suction district for supplementary air or hot blast between two adjacent tuyeres, negative-pressure air-suction district is communicated with outside air or hot air source, and after tuyere blowout hot blast to tape surface, negative-pressure air-suction district supplements air or hot blast to tape surface.
In further technical scheme, the tuyere of each joint baking oven connects the blower fan of a correspondence respectively, and the rotating speed connecting the blower fan of the tuyere in the baking oven in centre position is greater than the rotating speed of the blower fan of the tuyere in the baking oven connecting both sides.
In further technical scheme, along the width of material strip, arrange a higher-pressure region in material strip central region, arrange a low-pressure area respectively in material strip both sides, the hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides.
After adopting said structure, the present invention is compared to the prior art advantageously: the present invention controls air-flow in baking oven, steady air current in baking oven, do not have wind to roll up, hot blast is stable discharges, and hot blast time of staying in baking oven is long, improve the utilization rate of hot blast, the energy consumption of drying material strip needs is lower, and the heating effect of material strip is good, improves dries quantity and drying efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the baking oven of prior art and distinguished and admirable schematic diagram.
Fig. 2 is baking oven of the present invention and distinguished and admirable schematic diagram.
Fig. 3 is the distinguished and admirable schematic diagram that the present invention is provided with some joint baking ovens.
In figure: 1, baking oven 2, tuyere 3, tape path 4, material strip 5, negative-pressure air-suction district.
Detailed description of the invention
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment one
The distinguished and admirable control method of baking oven of lithium battery coating machine, is shown in shown in Fig. 2 to Fig. 3, comprises
Hot blast is blown out respectively to the material strip 4 in tape path 3 by baking oven 1 two rows tuyere 2; Blow out hot blast from tuyere 2 to dry material strip 4;
Negative-pressure air-suction district 5 is formed between adjacent two tuyeres 2 after tuyere 2 blows out hot blast to material strip 4 surface;
Negative-pressure air-suction district 5 between adjacent two tuyeres 2 supplements air or hot blast is surperficial to material strip 4;
Along the width of material strip 4, form higher-pressure region in material strip 4 central region, form low-pressure area in material strip 4 both sides; The hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides;
The hot blast of material strip 4 upper and lower surface is along the direction of advance of material strip 4 or inverse direction flowing.Wherein, along the direction of advance of material strip 4, comprise the baking oven 1 that some joints connect in turn, the average blast being positioned at the baking oven 1 in centre position is greater than the average blast of the baking oven 1 of both sides.The size of blast is controlled by the rotating speed of the blower fan of control connection tuyere 2.
Concrete, the Changing Pattern that the average wind being positioned at the baking oven 1 in centre position is pressed onto the average blast of the baking oven 1 of both sides diminishes successively.The hot blast being positioned at the baking oven 1 in centre position flows respectively to the baking oven 1 of both sides, and the hot blast in the baking oven 1 of middle front position all flows to the baking oven 1 of forefront, in after position baking oven 1 in hot blast all flow to the baking oven 1 of rearmost.Wherein, the baking oven 1 of forefront is the baking oven 1 that material strip 4 enters the earliest, i.e. inlet side, and the baking oven 1 of rearmost is that material strip 4 completes the baking oven 1 of drying and eventually passing, and namely exports side.
Hot blast, after blowing to material strip 4, is gathered in the centre position of material strip 4, then flows to both sides respectively along material strip 4 width.The temperature heated the zone line of material strip 4, higher than the temperature of both sides, is just meeting the demand for heat of material strip 4, anti-stopping materials strip 4 both sides excessive temperature, over-heating.
In addition, the wind speed that baking oven 1 tuyere 2 in centre position blows out hot blast is high, the wind speed that baking oven 1 tuyere 2 of both sides blows out hot blast is low, the wind speed of hot blast is diminish gradually from centre to the Changing Pattern of both sides, be gathered in the hot blast on material strip 4 surface respectively to Way in and Way out flowing, steady air current in baking oven 1, wind is not had to roll up, hot blast is stable discharges, hot blast time of staying in baking oven 1 is long, improves the utilization rate of hot blast, and the energy consumption of drying material strip 4 needs is lower, the heating effect of material strip 4 is good, improves dries quantity and drying efficiency.
Embodiment two
A kind of baking oven of lithium battery coating machine, see shown in Fig. 2 to Fig. 3, comprise some joint baking ovens 1, often save in baking oven 1 and be provided with two rows tuyere 2, the tape path 3 that a feed strip 4 is passed through is provided with between two rows tuyere 2, be provided with the negative-pressure air-suction district 5 for supplementary air or hot blast between two adjacent tuyeres 2, negative-pressure air-suction district 5 is communicated with outside air or hot air source.Arrange negative-pressure air-suction mouth respectively in the both sides of tuyere 2, after tuyere 2 blows out hot blast to material strip 4 surface, negative-pressure air-suction district 5 supplements air or hot blast to material strip 4 surface.Form negative pressure when tuyere 2 blows out hot blast at negative-pressure air-suction mouth place, negative-pressure air-suction mouth sucks outside air in baking oven 1 by negative pressure.
The tuyere 2 of each joint baking oven 1 connects the blower fan of a correspondence respectively, and the rotating speed connecting the blower fan of the tuyere 2 in the baking oven 1 in centre position is greater than the rotating speed of the blower fan of the tuyere 2 in the baking oven 1 connecting both sides.
Along the width of material strip 4, arrange a higher-pressure region in material strip 4 central region, arrange a low-pressure area respectively in material strip 4 both sides, the hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides.
Hot blast, after blowing to material strip 4, is gathered in the centre position of material strip 4, then flows to both sides respectively along material strip 4 width.In addition, the wind speed that baking oven 1 tuyere 2 in centre position blows out hot blast is high, the wind speed that baking oven 1 tuyere 2 of both sides blows out hot blast is low, the wind speed of hot blast is diminish gradually from centre to the Changing Pattern of both sides, the hot blast being gathered in material strip 4 surface, respectively to Way in and Way out flowing, improves drying effect and drying efficiency.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (6)
1. the distinguished and admirable control method of the baking oven of lithium battery coating machine, is characterized in that: comprise
By baking oven (1) two rows tuyere (2) respectively to material strip (4) the blowout hot blast in tape path (3);
Negative-pressure air-suction district (5) is formed between adjacent two tuyeres (2) after tuyere (2) blowout hot blast to material strip (4) surface;
Negative-pressure air-suction district (5) between adjacent two tuyeres (2) supplements air or hot blast is surperficial to material strip (4);
Along the width of material strip (4), form higher-pressure region in material strip (4) central region, form low-pressure area in material strip (4) both sides; The hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides;
The hot blast of material strip (4) upper and lower surface is along the direction of advance of material strip (4) or inverse direction flowing;
The Changing Pattern of hot blast from centre to both sides in baking oven (1) is diminished gradually, is gathered in the hot blast on material strip (4) surface respectively to Way in and Way out flowing.
2. the distinguished and admirable control method of baking oven of a kind of lithium battery coating machine according to claim 1, it is characterized in that: along the direction of advance of material strip (4), comprise the baking oven (1) that some joints connect in turn, the average blast being positioned at the baking oven (1) in centre position is greater than the average blast of the baking oven (1) of both sides.
3. the distinguished and admirable control method of baking oven of a kind of lithium battery coating machine according to claim 2, is characterized in that: the Changing Pattern that the average wind being positioned at the baking oven (1) in centre position is pressed onto the average blast of the baking oven (1) of both sides diminishes successively.
4. the distinguished and admirable control method of baking oven of a kind of lithium battery coating machine according to claim 3, it is characterized in that: the hot blast being positioned at the baking oven (1) in centre position flows respectively to the baking oven (1) of both sides, hot blast in the baking oven (1) of middle front position all flows to the baking oven (1) of forefront, in after position baking oven (1) in hot blast all flow to the baking oven (1) of rearmost.
5. the distinguished and admirable control method of baking oven of a kind of lithium battery coating machine according to claim 3, is characterized in that: the size being controlled blast by the rotating speed of the blower fan of control connection tuyere (2).
6. the baking oven of the lithium battery coating machine be made according to the distinguished and admirable control method of the baking oven one of claim 1-5 Suo Shu, comprise some joint baking ovens (1), often save in baking oven (1) and be provided with two rows tuyere (2), be provided with the tape path (3) that a feed strip (4) is passed through between two rows tuyere (2), it is characterized in that:
The negative-pressure air-suction district (5) for supplementary air or hot blast is provided with between two adjacent tuyeres (2), negative-pressure air-suction district (5) is communicated with outside air or hot air source, and after tuyere (2) blowout hot blast to material strip (4) surface, negative-pressure air-suction district (5) supplements air or hot blast to material strip (4) surface;
The tuyere (2) of each joint baking oven (1) connects the blower fan of a correspondence respectively, and the rotating speed connecting the blower fan of the tuyere (2) in the baking oven (1) in centre position is greater than the rotating speed of the blower fan of the tuyere (2) in the baking oven (1) connecting both sides;
Along the width of material strip (4), arrange a higher-pressure region in material strip (4) central region, arrange a low-pressure area respectively in material strip (4) both sides, the hot blast being gathered in middle higher-pressure region flows respectively to the low-pressure area of both sides;
Hot blast, after blowing to material strip (4), is gathered in the centre position of material strip (4), then flows to both sides respectively along material strip (4) width;
The wind speed of tuyere (2) the blowout hot blast of the baking oven (1) in centre position is high, the wind speed of tuyere (2) the blowout hot blast of the baking oven (1) of both sides is low, the wind speed of hot blast is diminish gradually from centre to the Changing Pattern of both sides, is gathered in the hot blast on material strip (4) surface respectively to Way in and Way out flowing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286388.6A CN104028437B (en) | 2014-06-24 | 2014-06-24 | A kind of baking oven of lithium battery coating machine and the distinguished and admirable control method of baking oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286388.6A CN104028437B (en) | 2014-06-24 | 2014-06-24 | A kind of baking oven of lithium battery coating machine and the distinguished and admirable control method of baking oven |
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| CN104028437A CN104028437A (en) | 2014-09-10 |
| CN104028437B true CN104028437B (en) | 2016-03-30 |
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| CN110587875B (en) * | 2019-10-18 | 2024-03-29 | 佛山市盟思拉伸机械有限公司 | Film stretching production line oven and oven unit |
| CN115770713B (en) * | 2022-11-30 | 2023-12-15 | 广东利元亨智能装备股份有限公司 | Coating oven and coating machine |
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| JP2004259575A (en) * | 2003-02-26 | 2004-09-16 | Ngk Insulators Ltd | Drying method and drying oven for base plate including film-forming material |
| JP2004278933A (en) * | 2003-03-17 | 2004-10-07 | Fuji Photo Film Co Ltd | Blower |
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| CN202667107U (en) * | 2012-06-12 | 2013-01-16 | 东莞新能源科技有限公司 | Oven device of coating machine |
| CN203265012U (en) * | 2013-04-09 | 2013-11-06 | 东莞市海中机械有限公司 | Energy-efficient drying oven for coating machine |
| KR20140005026A (en) * | 2012-07-04 | 2014-01-14 | 한국고요써모시스템(주) | The drying furnace use hot air and infrared |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004259575A (en) * | 2003-02-26 | 2004-09-16 | Ngk Insulators Ltd | Drying method and drying oven for base plate including film-forming material |
| JP2004278933A (en) * | 2003-03-17 | 2004-10-07 | Fuji Photo Film Co Ltd | Blower |
| CN201659079U (en) * | 2010-04-22 | 2010-12-01 | 温州神力机械制造有限公司 | Air-floatation type oven system |
| CN202667107U (en) * | 2012-06-12 | 2013-01-16 | 东莞新能源科技有限公司 | Oven device of coating machine |
| KR20140005026A (en) * | 2012-07-04 | 2014-01-14 | 한국고요써모시스템(주) | The drying furnace use hot air and infrared |
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Effective date of registration: 20160922 Address after: 523000 Guangdong city of Dongguan province Dongcheng District cattle hill by industrial park Sanxing Road No. nine Patentee after: Guangdong HaiZhong New Energy Equipment Co., Ltd. Address before: 523000 Dongguan Dongcheng District Industrial Park, Guangdong, China, the sea in the Sea Machinery Co., Ltd. Patentee before: Dongguan Haizhong Machinery Co., Ltd. |