CN1403775A - Combined baking channel - Google Patents
Combined baking channel Download PDFInfo
- Publication number
- CN1403775A CN1403775A CN02134812.XA CN02134812A CN1403775A CN 1403775 A CN1403775 A CN 1403775A CN 02134812 A CN02134812 A CN 02134812A CN 1403775 A CN1403775 A CN 1403775A
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- oven
- air
- far infrared
- circulating air
- coating
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 28
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The combined baking channel includes guide roller and blast chamber and features that it has preheating stove with far infrared electrothermal pipes in the front part and at least two sections of circular hot blast stove in the back part. Each of the circular hot blast stove has V-shaped blast nozzle in the lower part of the blast chamber, air heat exchanger in the upper part and hot blast circulating pipe with outlet in the inlet of air inlet machine. There are programmable controller PLC and PID controller to control the transmission rate of the guide rollers and the temperature in the stoves. The present invention combines the far infrared heating and hot blast stoving and optimizes the heating state to raise the drying effect and quality.
Description
Technical field the present invention relates to the length with progressive motion is carried out dry machine or equipment, particularly a kind of combined baking channel than long material.
In the existing packaging material production process of background technology, carry out the coating that wet type is compound, the coating back forms, toast drying, to drive away the solvent molecule in the coating.General hot-air oven or the far infrared baking oven of adopting dried.Use separately far infrared drying, solvent molecule is driven away not thorough, thicker coating even be in half moisture state, and its scope of application is restricted.And total some pulsation of the hot blast blast that the air intake machine is sent here in the general hot-air oven, make toasted film on coating surface, suffered everywhere blast is inhomogeneous, the film surface glossiness can be influenced.Especially in the general hot-air oven, after being loaded with the film that is in the hygrometric state coating and entering baking oven, the coating surface temperature raises rapidly, and coating internal layer temperature raises and lags behind, be that skin temperature is higher than the internal layer temperature, the top layer is owing to the temperature height, and solvent molecule spreads rapidly, but the internal layer solvent molecule is failed up owing to temperature, still keep finite concentration, be higher than the top layer, promptly thermograde is opposite with the moist gradient direction, causes thermal diffusion opposite with wet both directions of diffusion.Its bake out temperature is high more, and the diffusion of thermal diffusion specific humidity is strong, and the solvent molecule of coating inside not only can not be diffused into the surface, but also can shift and assemble to internal layer, cause surperficial conjunctiva easily and internal layer still is moistening, fail to parch, make the film surface light not enough, inhomogeneous, just like vaporific.
Summary of the invention is to remedy the defective that prior art exists, and the present invention proposes a kind of combined baking channel.The technical scheme that adopts is as follows:
A kind of combined baking channel comprises deflector roll, the air compartment of carrying the film band that is loaded with coating, it is characterized in that: the front portion is to be provided with the far infrared preheating oven of many groups with the far infrared electro-thermal tube of reflector, and the rear portion level is associated with at least 2 sections Circulating Air Dry Ovens.
In each section Circulating Air Dry Oven, the bottom of the top of film band and baking oven air compartment, be provided with at least? the V-type tuyere of clearance type air outlet is arranged at row's V-type bottom, the top of baking oven air compartment, be provided with air heat exchanger, baking oven loam cake middle part is provided with and exports the hot air circulation backflow airduct that is connected on the air intake machine air inlet.
Be provided with also that deflector roll keeps synchronous consistent programmable controller PLC and the proportion differential temperature controller PID that controls temperature in far infrared preheating oven and each section Circulating Air Dry Oven with the main transmission speed that is connected in control far infrared preheating oven and each section Circulating Air Dry Oven.
The present invention's beneficial effect against existing technologies is, Far-infrared Heating is organically combined with hot-air seasoning, and air feed state in the optimization hot-air oven, make it evenly constant, can dry the hygrometric state coating up hill and dale, improve the quality of the compound coating thing of wet type significantly, make coating thing surface-brightening even again.
Description of drawings the present invention has the following drawings:
Fig. 1 is a composition organigram of the present invention;
Among the figure: 1. deflector roll, 2. far infrared preheating oven, 3. Circulating Air Dry Oven, 4. second section Circulating Air Dry Oven, 5. the 3rd section Circulating Air Dry Oven, 6. the 4th section Circulating Air Dry Oven, 7. base, 8. film band.
Fig. 2 is the structural representation of far infrared preheating oven;
Among the figure: 1. deflector roll, 8. film band, 9. loam cake, 10. far infrared electro-thermal tube, 11. reflectors, 12. air exhausters, 13. exhaust airducts.
Fig. 3 is the organigram of Circulating Air Dry Oven.
Among the figure: 1. deflector roll, 8. film band, 14. exhaust blowers, 15. exhaust ducts, 16. baking oven loam cakes, 17. hot air reflux circulation airducts, 18. air inlets, 19. air intake machines, 20.V type tuyere, 21. gradual changes footpath collapsible tube, 22. air compartments, 23. air heat exchangers.
A kind of combined baking channel of the specific embodiment
The contrast accompanying drawing is further described the specific embodiment of the present invention below.
This combined baking channel, comprise deflector roll (1), the air compartment of carrying the film band (8) that is loaded with coating, the front portion is to be provided with the far infrared preheating oven (2) of many groups with the far infrared electro-thermal tube (10) of reflector (11), and the rear portion level is associated with 4 sections Circulating Air Dry Ovens (3), (4), (5), (6).
In each section Circulating Air Dry Oven (3), (4), (5), (6), the bottom of the top of film band (8) and baking oven air compartment (22), being provided with 7 row's V-type bottoms has the V-type tuyere (20) of clearance type air outlet, the top of baking oven air compartment (22), be provided with air heat exchanger (23), baking oven loam cake (16) middle part is provided with and exports the hot air circulation backflow airduct (17) that is connected on air intake machine (19) air inlet (18).
Also being provided with deflector roll (1) in control far infrared preheating oven (2) and the Circulating Air Dry Oven (3), (4), (5), (6) keeps synchronously consistent programmable controller PLC (not drawing in the accompanying drawing) with the main transmission speed that is connected and controls far infrared preheating oven (2) and the proportion differential temperature controller PID (not drawing in the accompanying drawing) of Circulating Air Dry Oven (3), (4), (5), (6) middle temperature.
As can be seen from Figure 1, on base (7), be arranged in order far infrared preheating oven (2), Circulating Air Dry Oven (3), second section Circulating Air Dry Oven (4), the 3rd section Circulating Air Dry Oven (5), the 4th section Circulating Air Dry Oven (6).Film band (8) is carried by deflector roll (1), passes through from the drying tunnel that is combined into successively.Deflector roll in each baking oven (1) is all adjusted control by programmable controller PLC, and is consistent synchronously with connected main transmission speed.Each temperature of oven all passing ratio differential temperature controller PID is regulated control automatically.
As can be seen from Figure 2, film band (8) is under the conveying of deflector roll (1), pass through from far infrared preheating oven (2) bottom, which is provided with the far infrared electro-thermal tube (10) of many groups with reflector (11), exhaust place of baking oven loam cake (9) is down funnel shaped, the air exhauster (12) of being furnished with big air quantity on it is extracted waste gas in the baking oven out, discharges from exhaust airduct (13).The infrared ray that penetrability is strong is launched by infrared electric heating pipe (10), heat up all rapidly inside and outside the coating of film band (8), and the thermograde condition identical in the formation coating with the moist gradient direction, make the partial solvent molecule by internal layer to diffusion into the surface, volatilization, discharge with waste gas.
As can be seen from Figure 3, the film band (8) that has been preheating to higher temperature enters into Circulating Air Dry Oven (3), the baking of the hot blast that many V-type tuyeres (20) that are subjected to arranging the top blow out, continue to keep the equidirectional of thermograde and moist gradient in the coating, the transfer volatilization acceleration of solvent molecule.Because the existing certain capacity of air compartment (22), the cross section gradual change compression of V-type tuyere (20) can be eliminated the pulsation of the hot blast blast that air intake machine (19) sends here.From the hot blast of V-type tuyere (20) bottom clearance type air outlet (24) ejection, speed is higher and keep constant, on the width of film band (8), hot blast is uniformity also, no dead angle blind spot makes film band (8) surface after hot blast is blown over, and keeps smooth unanimity naturally.Air intake machine (19) is contained on the baking oven loam cake (16), the wind of its output through gradual change footpath collapsible tube (21) after, be heated to temperature requiredly by air heat exchanger (23), transfer to air compartment (22).Hot air reflux circulation airduct (17) also is equipped with at baking oven loam cake (16) middle part, and its outlet just is connected on the air inlet (18) of air intake machine (19), can improve the wind-warm syndrome of air intake machine (19), makes full use of heat.Exhaust blower (14) is housed on the Circulating Air Dry Oven loam cake (16), waste gas in the baking oven is discharged from exhaust duct (15).The structure and the effect of rear portion each section Circulating Air Dry Oven, all same as described above.
When the film band (8) that is loaded with wetting coating enters drying tunnel, it at first is the radiation that in far infrared preheating oven (2), is subjected to far infrared, because the far infrared penetrability is strong, the coating temperature inside is on the contrary a little more than skin temperature, make the direction of the direction of thermograde in the coating and moist gradient identical, along with film band (8) motion under deflector roll (1) is carried, the coating temperature progressively raises, and the deep layer solvent molecule shifts further to the surface and quickens.Be equipped with the air exhauster of big air quantity, in combustion gas, can accelerate to drive away the solvent molecule in the coating.
After the film band (8) that has been preheating to higher temperature enters Circulating Air Dry Oven (3), (4), (5), (6), coating has been in half moisture state, at this moment, the thermograde direction is consistent with the humidity direction in the coating, thermal diffusion is identical with wet both directions of diffusion, and the solvent molecule of film coating from the internal layer to the top layer shifts diffusion rapidly.Circulating air blows to coating at a high speed, further disperses the free composition in its surface rapidly, can not form air film.From air compartment (22) enter V-type tuyere (20), again from the hot blast of V-type tuyere (20) bottom clearance type air outlet (24) ejection, speed is higher and keep constant, and on the width of film band (8), hot blast is uniformity also, no dead angle blind spot, blast is evenly constant on the coating surface.Make film band (8) surface after hot blast is blown over, keep smooth unanimity naturally.Like this, after the repeatedly segmentation oven dry through multistage circulation blast baking oven (3), (4), (5), (6), parch inside and outside the coating of film band (8), the surfacing light has guaranteed the quality that is coated with.
The deflector roll (1) of specific embodiment of the invention mid and far infrared preheating oven (2) and Circulating Air Dry Oven (3), (4), (5), (6) all is to adjust control by programmable controller PLC, keeps synchronously consistent with the main transmission speed that is connected.
The temperature of specific embodiment of the invention mid and far infrared preheating oven (2) and Circulating Air Dry Oven (3), (4), (5), (6), passing ratio differential temperature controller PID automatic control and adjustment all, transverse temperature difference is less than ± 2.5 ℃ in accuracy of temperature control ± 1 ℃, baking oven.
Claims (1)
1. a combined baking channel comprises deflector roll, the air compartment of carrying the film band that is loaded with coating, it is characterized in that:
1.1 the front portion is to be provided with the far infrared preheating oven of many groups with the far infrared electro-thermal tube of reflector, the rear portion level is associated with at least 2 sections Circulating Air Dry Ovens;
1.2 in each section Circulating Air Dry Oven, the bottom of the top of film band and baking oven air compartment, be provided with at least? the V-type tuyere of clearance type air outlet is arranged at row's V-type bottom, the top of baking oven air compartment, be provided with air heat exchanger, baking oven loam cake middle part is provided with and exports the hot air circulation backflow airduct that is connected on the air intake machine air inlet;
Deflector roll keeps synchronous consistent programmable controller PLC and the proportion differential temperature controller PID that controls temperature in far infrared preheating oven and each section Circulating Air Dry Oven with the main transmission speed that is connected in control far infrared preheating oven and each section Circulating Air Dry Oven 1.3 also be provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02134812.XA CN1208592C (en) | 2002-09-19 | 2002-09-19 | Combined baking channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02134812.XA CN1208592C (en) | 2002-09-19 | 2002-09-19 | Combined baking channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1403775A true CN1403775A (en) | 2003-03-19 |
| CN1208592C CN1208592C (en) | 2005-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02134812.XA Expired - Lifetime CN1208592C (en) | 2002-09-19 | 2002-09-19 | Combined baking channel |
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| Country | Link |
|---|---|
| CN (1) | CN1208592C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811115A (en) * | 2010-02-26 | 2010-08-25 | 深圳市浩能科技有限公司 | Baking oven device of matrix (copper foil or aluminum foil) suspension type coating machine |
| CN101963439A (en) * | 2010-10-11 | 2011-02-02 | 湖北联合天诚防伪技术有限公司 | Energy-conserving drying device |
| CN101639312B (en) * | 2008-08-01 | 2011-03-30 | 上海比亚迪有限公司 | A pole piece drying equipment and drying method |
| CN102141340A (en) * | 2011-03-10 | 2011-08-03 | 富阳思达机械有限公司 | Cross-flow belt type drier |
| CN102500528A (en) * | 2011-11-04 | 2012-06-20 | 无锡市伟丰印刷机械厂 | Oven |
| CN103752482A (en) * | 2014-01-10 | 2014-04-30 | 宁波南车新能源科技有限公司 | Coating machine oven system |
| CN104132531A (en) * | 2014-08-17 | 2014-11-05 | 吉林市江机机械设备制造有限公司 | Bottom radiating zone-control polyimide fiber drier |
| CN105537083A (en) * | 2016-01-29 | 2016-05-04 | 江苏万和涂装机械有限公司 | Curing device for painting line |
| CN105710013A (en) * | 2014-12-01 | 2016-06-29 | 武汉宝钢印铁有限公司 | Small drying room with automatic preheating function |
| CN106930029A (en) * | 2015-12-31 | 2017-07-07 | 广东精英纺织有限公司 | A kind of hot blast framing shaping machine of fabric sizing Waste Heat Recovery |
| CN107199163A (en) * | 2017-06-30 | 2017-09-26 | 江阴华美光电科技有限公司 | A kind of oven structure for reducing film surface influence |
| CN107388766A (en) * | 2017-08-28 | 2017-11-24 | 佛山市金银河智能装备股份有限公司 | A kind of full-automatic drying device |
| CN113085344A (en) * | 2021-03-29 | 2021-07-09 | 海盐吉龙机械股份有限公司 | Composite oven device and composite machine |
| CN114654628A (en) * | 2022-03-18 | 2022-06-24 | 佛山市盟思拉伸机械有限公司 | Heat setting temperature raising unit and method for film stretching oven |
| CN119871725A (en) * | 2025-03-28 | 2025-04-25 | 中胶(内蒙古)新材料有限责任公司 | Neoprene glue film molecular resonance dehydration equipment and system |
-
2002
- 2002-09-19 CN CN02134812.XA patent/CN1208592C/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101639312B (en) * | 2008-08-01 | 2011-03-30 | 上海比亚迪有限公司 | A pole piece drying equipment and drying method |
| CN101811115A (en) * | 2010-02-26 | 2010-08-25 | 深圳市浩能科技有限公司 | Baking oven device of matrix (copper foil or aluminum foil) suspension type coating machine |
| CN101963439A (en) * | 2010-10-11 | 2011-02-02 | 湖北联合天诚防伪技术有限公司 | Energy-conserving drying device |
| CN102141340B (en) * | 2011-03-10 | 2016-04-20 | 富阳思达机械有限公司 | A kind of cross-flow belt type drier |
| CN102141340B9 (en) * | 2011-03-10 | 2018-11-09 | 杭州富阳思达机械有限公司 | Cross-flow belt type dryer |
| CN102141340A (en) * | 2011-03-10 | 2011-08-03 | 富阳思达机械有限公司 | Cross-flow belt type drier |
| CN102500528A (en) * | 2011-11-04 | 2012-06-20 | 无锡市伟丰印刷机械厂 | Oven |
| CN103752482A (en) * | 2014-01-10 | 2014-04-30 | 宁波南车新能源科技有限公司 | Coating machine oven system |
| CN103752482B (en) * | 2014-01-10 | 2015-02-18 | 宁波南车新能源科技有限公司 | Coating machine oven system |
| CN104132531A (en) * | 2014-08-17 | 2014-11-05 | 吉林市江机机械设备制造有限公司 | Bottom radiating zone-control polyimide fiber drier |
| CN104132531B (en) * | 2014-08-17 | 2016-01-27 | 吉林市江机机械设备制造有限公司 | The polyimide fiber dryer of bottom heat radiation zonal control |
| CN105710013A (en) * | 2014-12-01 | 2016-06-29 | 武汉宝钢印铁有限公司 | Small drying room with automatic preheating function |
| CN106930029A (en) * | 2015-12-31 | 2017-07-07 | 广东精英纺织有限公司 | A kind of hot blast framing shaping machine of fabric sizing Waste Heat Recovery |
| CN105537083A (en) * | 2016-01-29 | 2016-05-04 | 江苏万和涂装机械有限公司 | Curing device for painting line |
| CN105537083B (en) * | 2016-01-29 | 2018-07-03 | 江苏万和涂装机械有限公司 | Paint line solidification equipment |
| CN107199163A (en) * | 2017-06-30 | 2017-09-26 | 江阴华美光电科技有限公司 | A kind of oven structure for reducing film surface influence |
| CN107388766A (en) * | 2017-08-28 | 2017-11-24 | 佛山市金银河智能装备股份有限公司 | A kind of full-automatic drying device |
| CN113085344A (en) * | 2021-03-29 | 2021-07-09 | 海盐吉龙机械股份有限公司 | Composite oven device and composite machine |
| CN114654628A (en) * | 2022-03-18 | 2022-06-24 | 佛山市盟思拉伸机械有限公司 | Heat setting temperature raising unit and method for film stretching oven |
| CN114654628B (en) * | 2022-03-18 | 2024-08-27 | 佛山市盟思拉伸机械有限公司 | Heat setting temperature lifting unit and method of film stretching oven |
| CN119871725A (en) * | 2025-03-28 | 2025-04-25 | 中胶(内蒙古)新材料有限责任公司 | Neoprene glue film molecular resonance dehydration equipment and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1208592C (en) | 2005-06-29 |
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