CN102513276A - Coating base material drying method and special drying device thereof - Google Patents
Coating base material drying method and special drying device thereof Download PDFInfo
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- CN102513276A CN102513276A CN2011103631971A CN201110363197A CN102513276A CN 102513276 A CN102513276 A CN 102513276A CN 2011103631971 A CN2011103631971 A CN 2011103631971A CN 201110363197 A CN201110363197 A CN 201110363197A CN 102513276 A CN102513276 A CN 102513276A
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Abstract
The invention provides a coating base material drying method and a special drying device thereof. Different kinds of drying air and baking air are conveyed to surfaces at two sides of a substrate placed on a conveying belt, therefore, water in a base material is eliminated through the baking air to realize drying, and is taken away immediately through the drying air to prevent moisture accumulation from influencing the drying effect, thus efficiency and effect of coating drying are enhanced.
Description
Technical field
The present invention relates to film industry on the material, refer in particular to a kind of coated substrate furnace drying method and dedicated drying equipment thereof.
Background technology
Coating machine is a kind of special equipment that is mainly used in the coating production of BOPP joint sealing adhesive tape.Its production technology is generally: at first with the base material of rolling, as: paper, cloth, leather, aluminium foil, plastic sheeting etc. are coated with glue, coating or the printing ink etc. of last layer specific function, oven dry then, last rolling.Adopt special-purpose high-speed coating head in the process, can effectively reduce the generation of bubble, and the unwinding and rewinding of coating machine all dispose at full speed and meet film mechanism automatically, tension closed loop is controlled automatically.
Existing hot-air seasoning and the infrared oven dry dual mode of mainly containing of the baking operation of above-mentioned production wherein, in the wherein existing coating machine technology, hot-air seasoning is comparatively commonly used.Concrete hot-air seasoning is through a conveyer belt, and substrate is placed on it, gets in the drying tunnel, is provided with the hot blast tuyere in the interval and in the upper and lower both sides of substrate in the drying tunnel, through on hot gas to the substrate that blows out in the tuyere its coating being dried up.Yet there are certain problem in the traditional structure of the upper and lower equal blowing hot-air of this kind and technology; Commonly known; Baking is the process that one or two moisture spins off from medium; And the drying plant of traditional structure to be the employing hot blast mode of sealing force out moisture and dry, the moisture of forcing out forms moisture (water vapour) back and in drying course, can not get mostly in time discharging being condensed into water very soon again, circulation like this has promptly caused unnecessary energy loss also can cause drying efficiency low.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, a kind of coated substrate furnace drying method and the dedicated drying equipment thereof that can in time take away moisture in the drying tunnel is provided.
The objective of the invention is to realize like this: a kind of coated substrate furnace drying method, it comprises,
On conveyer belt, place the one side of substrate surface and carry the step that is used to dry wind, and
The another side of on conveyer belt, placing substrate surface is carried the step of the dry wind that is used to take away moisture.
In the said method, said dry wind is dry cold wind; Said oven dry wind is hot blast; Placing the lower surface of substrate surface on the corresponding conveyer belt of said oven dry wind carries; Placing the upper surface of substrate surface on the corresponding conveyer belt of said dry wind carries.
In the said method, the air quantity of said conveying dry wind be 1000 cubic metres per hour.
In the said method, the air quantity of said conveying oven dry wind be 4500 cubic metres per hour.
In the said method, the air quantity of said conveying oven dry wind is 1: 4.5 with carrying dry wind air quantity ratio.
The invention still further relates to a kind of dedicated drying equipment that is used to implement said method, it comprises housing, and housing is provided with dry wind air inlet and dry wind air outlet, the conveyer belt and the circulated air mechanism that are provided with drying tunnel in the housing, are used to place substrate; Said conveyer belt runs through drying tunnel, and the drying tunnel correspondence is along the upper and lower oven dry air channel that is used to carry the dry air channel of dry wind and is used to carry oven dry wind that is divided into of conveyer belt direction of transfer; Said dry air channel is communicated with dry wind air inlet, dry wind air outlet respectively; Be provided with at least one group of circulated air mechanism in the said oven dry air channel, said circulated air mechanism comprises tuyere and air port;
In the said structure, said dry wind air inlet and dry wind air outlet are arranged at the two ends of housing respectively;
In the said structure, said oven dry air channel is provided with circulated air mechanism along the conveyer belt direction of transfer;
In the said structure, also be provided with oven dry circulation air port on the said housing, be provided with air-heater and oven dry circulation air path in the housing, the oven dry circulation air path is communicated with said circulated air mechanism and oven dry circulation air port respectively; Be provided with air-heater in being communicated with oven dry circulation air port in the said oven dry circulation air path;
In the said structure, said dry wind air inlet place correspondence is provided with air-cooler.
Than common coating machine furnace drying method and equipment; Beneficial effect of the present invention is through the substrate both side surface of placing on the conveyer belt being carried different dry winds and oven dry wind; Thereby through oven dry wind aqueous vapor in the base material is forced out the realization oven dry on the one hand, thereby dry wind is then in time taken away efficient and the effect of having strengthened the coating oven dry with aqueous vapor.
Description of drawings
Below in conjunction with detailed description of the drawings concrete structure of the present invention:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an arrangement works sketch map of the present invention.
The 1-housing; 2-dry wind air inlet; 3-dry wind air outlet; 4-oven dry circulation air port; The 5-conveyer belt; The 6-tuyere; The 7-air port; The 8-air-heater; The 9-substrate; The dry air channel of 101-; 102-is dried the air channel; 103-is dried circulation air path; 100-is dry to reflux; 200-is dried backflow.
The specific embodiment
By specifying technology contents of the present invention, structural feature, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
The present invention relates to a kind of coated substrate furnace drying method, it comprises:
On conveyer belt, place the one side of substrate surface and carry the step that is used to dry wind, and
The another side of on conveyer belt, placing substrate surface is carried the step of the dry wind that is used to take away moisture, and preferable, above-mentioned oven dry wind is generally hot blast; Above-mentioned dry wind is dry cold wind, adopts cold wind in time being with heat, avoids overheated; Preferable in addition; The air quantity of above-mentioned conveying oven dry wind is 1: 4.5 with carrying dry wind air quantity ratio, the air quantity of best conveying dry wind be 1000 cubic metres per hour, and carry the air quantity of oven dry wind be 4500 cubic metres per hour.
Consulting Fig. 1 is a kind of dedicated drying equipment that is used to implement said method, and it comprises housing 1, and housing 1 is provided with dry wind air inlet 2 and dry wind air outlet 3, is provided with drying tunnel, conveyer belt 5 and circulated air mechanism in the housing 1; Said conveyer belt 5 runs through drying tunnel; Substrate 9 on it after drying coating of placement; The drying tunnel correspondence is along the upper and lower oven dry air channel 102 that is used to carry the dry air channel 101 of dry wind and is used to carry oven dry wind that is divided into of conveyer belt 5 direction of transfers; Be that dry air channel 101, oven dry air channel 102 are that corresponding conveyer belt 5 is placed upper and lower parts, substrates 9 back and formed, and wherein dry air channel 101 is communicated with dry wind air inlet 2, dry wind air outlet 3 respectively.
The two ends that preferable dry wind air inlet 2 and dry wind air outlet 3 are arranged at housing 1 respectively; Guarantee that thus dry wind can be through enough distances in housing 1; Even thereby take away the moisture that conveyer belt 5 upper substrates 9 are produced in it fully in bake process, guarantee drying effect.
As an embodiment; Be provided with air-cooler in above-mentioned dry wind air inlet 2 place's correspondences, thus can be to being blown into cold wind in the oven dry air channel 102, and cold wind self-desiccation wind air inlet 2 is blown into;, in time the moisture in the drying tunnel is taken away from 3 outputs of dry wind air outlet through 101 backs, dry air channel.
Then be provided with at least one group of circulated air mechanism in the above-mentioned oven dry air channel 102, preferable, oven dry air channel 102 is to be provided with many group circulated airs mechanisms along conveyer belt 5 direction of transfers, and said circulated air mechanism comprises tuyere 6 and air port 7.
As an embodiment; On housing 1, also be provided with oven dry circulation air port 4; Be provided with air-heater 8 and oven dry circulation air path 103 in the housing 1, oven dry circulation air path 103 is communicated with tuyere 6 and the air port 7 and the oven dry circulation air port 4 of said circulated air mechanism respectively, and the oven dry circulation air path 103 inherent oven dry circulation air ports 4 place's correspondences that are communicated with are provided with air-heater 8; The high-temperature hot-air that contains a small amount of battery lysate (NMP) gets into the circulatory system again, casing is heated can reduce the energy consumption energy savings.
Referring to Fig. 2, this patent method and apparatus is in use dried wind and is produced by air-heater 8; The input and output gas from oven dry circulation air port, the after-blow of heating is to drying in the circulation air path 103, and the tuyere 6 by circulated air mechanism blows out again; The oven dry wind that blows out directly blows to the bottom surface of substrate 9; Then return by the air port of closing on 7 again, reflux 200, fully substrate 9 is carried out heating, drying thereby among a small circle, form an oven dry.Meanwhile; Upside air-cooler work at substrate 9; With air after the drying or the suction of drying at room temperature air, self-desiccation wind air inlet 2 is blown into, and dry wind is taken away moisture that substrate 9 produces again from 3 outputs of dry wind air outlet through dry air channel 101 in bake process; Form and dryly to reflux 100, the baking difficulty problem of having avoided moisture in baking oven, to hoard thus being brought uneven with heating.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. coated substrate furnace drying method is characterized in that: it comprises,
On conveyer belt, place the one side of substrate surface and carry the step that is used to dry wind, and
The another side of on conveyer belt, placing substrate surface is carried the step of the dry wind that is used to take away moisture.
2. coated substrate furnace drying method as claimed in claim 1 is characterized in that: said dry wind is dry cold wind; Said oven dry wind is hot blast; Placing the lower surface of substrate surface on the corresponding conveyer belt of said oven dry wind carries; Placing the upper surface of substrate surface on the corresponding conveyer belt of said dry wind carries.
3. according to claim 1 or claim 2 coated substrate furnace drying method is characterized in that: the air quantity of said conveying dry wind be 1000 cubic metres per hour.
4. according to claim 1 or claim 2 coated substrate furnace drying method is characterized in that: the air quantity of said conveying oven dry wind be 4500 cubic metres per hour.
5. according to claim 1 or claim 2 coated substrate furnace drying method, it is characterized in that: the air quantity of said conveying oven dry wind is 1: 4.5 with carrying dry wind air quantity ratio.
6. dedicated drying equipment that is used to implement claim 1 method, it is characterized in that: it comprises housing, housing is provided with dry wind air inlet and dry wind air outlet, the conveyer belt and the circulated air mechanism that are provided with drying tunnel in the housing, are used to place substrate; Said conveyer belt runs through drying tunnel, and the drying tunnel correspondence is along the upper and lower oven dry air channel that is used to carry the dry air channel of dry wind and is used to carry oven dry wind that is divided into of conveyer belt direction of transfer; Said dry air channel is communicated with dry wind air inlet, dry wind air outlet respectively; Be provided with at least one group of circulated air mechanism in the said oven dry air channel, said circulated air mechanism comprises tuyere and air port.
7. dedicated drying equipment as claimed in claim 6 is characterized in that: said dry wind air inlet and dry wind air outlet are arranged at the two ends of housing respectively.
8. dedicated drying equipment as claimed in claim 6 is characterized in that: said oven dry air channel is provided with circulated air mechanism along the conveyer belt direction of transfer.
9. like any described dedicated drying equipment of claim 6-8; It is characterized in that: also be provided with oven dry circulation air port on the said housing; Be provided with air-heater and oven dry circulation air path in the housing, the oven dry circulation air path is communicated with said circulated air mechanism and oven dry circulation air port respectively; Be provided with air-heater in being communicated with oven dry circulation air port in the said oven dry circulation air path.
10. like any described dedicated drying equipment of claim 6-8, it is characterized in that: said dry wind air inlet place correspondence is provided with air-cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103631971A CN102513276A (en) | 2011-11-16 | 2011-11-16 | Coating base material drying method and special drying device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103631971A CN102513276A (en) | 2011-11-16 | 2011-11-16 | Coating base material drying method and special drying device thereof |
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| CN102513276A true CN102513276A (en) | 2012-06-27 |
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| CN2011103631971A Pending CN102513276A (en) | 2011-11-16 | 2011-11-16 | Coating base material drying method and special drying device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489438A (en) * | 2011-11-25 | 2012-06-13 | 深圳市浩能科技有限公司 | Drying channel of coating machine |
| CN102794261A (en) * | 2012-08-28 | 2012-11-28 | 深圳市浩能科技有限公司 | Drying tunnel of coating machine |
| CN108895713A (en) * | 2018-06-04 | 2018-11-27 | 同济大学 | A kind of lithium battery pole piece coating machine drying system using heat pump recuperation of heat |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003024859A (en) * | 2001-07-19 | 2003-01-28 | Toyota Motor Corp | Drying apparatus for coating and method thereof |
| CN201837217U (en) * | 2010-10-21 | 2011-05-18 | 深圳市赢合科技有限公司 | Baking oven for pole piece coating equipment and pole piece coating equipment |
| CN202290520U (en) * | 2011-11-16 | 2012-07-04 | 深圳市浩能科技有限公司 | Coating base material drying equipment |
-
2011
- 2011-11-16 CN CN2011103631971A patent/CN102513276A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003024859A (en) * | 2001-07-19 | 2003-01-28 | Toyota Motor Corp | Drying apparatus for coating and method thereof |
| CN201837217U (en) * | 2010-10-21 | 2011-05-18 | 深圳市赢合科技有限公司 | Baking oven for pole piece coating equipment and pole piece coating equipment |
| CN202290520U (en) * | 2011-11-16 | 2012-07-04 | 深圳市浩能科技有限公司 | Coating base material drying equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489438A (en) * | 2011-11-25 | 2012-06-13 | 深圳市浩能科技有限公司 | Drying channel of coating machine |
| CN102489438B (en) * | 2011-11-25 | 2015-01-07 | 深圳市浩能科技有限公司 | Drying channel of coating machine |
| CN102794261A (en) * | 2012-08-28 | 2012-11-28 | 深圳市浩能科技有限公司 | Drying tunnel of coating machine |
| CN108895713A (en) * | 2018-06-04 | 2018-11-27 | 同济大学 | A kind of lithium battery pole piece coating machine drying system using heat pump recuperation of heat |
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Application publication date: 20120627 |