CN104259078A - Oven for baking battery substrate - Google Patents
Oven for baking battery substrate Download PDFInfo
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- CN104259078A CN104259078A CN201410531136.5A CN201410531136A CN104259078A CN 104259078 A CN104259078 A CN 104259078A CN 201410531136 A CN201410531136 A CN 201410531136A CN 104259078 A CN104259078 A CN 104259078A
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Abstract
The invention provides an oven for baking a battery substrate. An upper row roller set and a lower row of roller set which are distributed alternately are arranged inside an oven box; a substrate channel is formed in a vertical direction between the upper row of roller set and the lower row of roller set; a heating pipe and a substrate channel are alternately distributed; the substrate can move inside the heating channel while being heated; an air blowing mechanism which is arranged inside the box body timely takes away evaporated water vapor and organic solvent when the substrate is heated and vacuumization and inert gas injection are not required; an unreeling mechanism, the box body and a rolling-up mechanism are sequentially connected along the movement direction of the substrate. The oven for baking the battery substrate has the advantages that enabling unreeling, baking and rolling up to be achieved in one step and simplifying working processes; enabling the substrate to be unfolded completely inside the box body and being uniform in heating; shortening the baking time and improving the baking efficiency due to the fact that the air blowing mechanism timely takes away evaporated water vapor and organic solvent when the substrate is heated; heating double sides of the substrate and being applicable to the substrate with one coated side or two coated sides due to the fact that the heating pipe and the substrate are alternately arranged.
Description
Technical field
The present invention relates to battery production device field, specifically a kind of baking box for drying cell substrate.
Background technology
Drying through simple after cell substrate coating or after coating, for making the substrate being coated with slurry reach next step operation or directly deposit required aridity, needing to dry cell substrate with baking box.Existing baking box is a containment housing, coated cell substrate becomes to roll in baking box, or carry out circulation rolling with drive roll between two volume substrates and unreel to increase substrate exposed area, then the air in baking box is extracted out, inert gas injecting (being generally nitrogen), is finally warmed to setting value and dries.The defect of existing baking box comprises: substrate fails fully to launch, and the substrate internal/external heating of drum is uneven; Dry and at least need more than 8 hours, it is low to dry efficiency; Need first to vacuumize the gas that reinjects, operation is complicated; Cell substrate after drying also needs before entering next step operation that the cell substrate dried is reentered into winding apparatus and unreels, and increases workload.
Summary of the invention
Technical problem to be solved by this invention is: providing a kind of and shorten baking time, can simplifying the baking box for drying cell substrate of operation.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of baking box for drying cell substrate, comprise casing, unreeling structure and rolling-up mechanism, described unreeling structure, casing and rolling-up mechanism set gradually along substrate motion direction, roller group is provided with in described casing, heating component and Blast mechanism, described roller group comprises the first mistake roller and second and crosses roller, described first crosses roller is positioned at above described heating component, described second crosses roller is positioned at below described heating component, it is parallel that roller is crossed in described first orientation and second of crossing roller, described first crosses roller and second crosses roller alternately, adjacent first mistake roller and second is crossed vertical direction between roller and is provided with substrate passageway, described first mistake roller and second is crossed roller and is comprised drive roll, described Blast mechanism comprises bellows, air outlet and exhaust duct, described bellows are positioned at lower box, described bellows comprise air blast, described air outlet is crossed between roller and bellows second, described exhaust duct is positioned at first and crosses on roller, described heating component comprises the heating tube vertically arranged, described heating tube is evenly distributed on first excessively between roller and the second mistake roller, gap between adjacent two row heating tubes forms described substrate passageway, described casing is provided with substrate inlet near unreeling structure side, described casing is provided with substrate outlet near rolling-up mechanism side.
Beneficial effect of the present invention is: unreeling structure, casing are connected successively with rolling-up mechanism, unreels, dries, rolling once completes, and simplifies operation; Substrate all launches in casing, is heated evenly; The steam that Blast mechanism is evaporated when taking away heated substrate in time and organic solvent, without the need to vacuumizing and inert gas injecting, within 3-5 minute, substrate can reach required aridity, shortens baking time, improves baking efficiency; Heating tube and substrate passageway distribute alternately, can to substrate Double-side Heating, and the substrate for one side coating and double spread is all applicable.
Accompanying drawing explanation
Fig. 1 is the sectional view of embodiment of the present invention baking box.
Label declaration:
1, substrate passageway; 11, substrate inlet; 12, substrate outlet; 2, casing; 21, roller group; 211, first roller is crossed; 212, second roller is crossed; 22, heating component; 221, heating tube; 231, bellows; 2311, air blast; 232, air outlet; 233, exhaust duct; 3, unreeling structure; 4, rolling-up mechanism.
Detailed description of the invention
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: provide a kind of baking box for drying cell substrate, the upper and lower two row's roller groups distributed alternately are provided with in baking box casing, between upper and lower two row's roller groups, vertical direction is provided with substrate passageway, heating tube and substrate passageway distribute alternately, and substrate can move and heats and be heated evenly in heat tunnel; Blast mechanism is provided with, the steam be evaporated when taking away heated substrate in time and organic solvent, without the need to vacuumizing and inert gas injecting in casing; Unreeling structure, casing are connected successively with rolling-up mechanism, unreel, dry, rolling once completes, can shorten the time of drying, and simplify operation.
Please refer to Fig. 1, a kind of baking box for drying cell substrate, comprise casing 2, unreeling structure 3 and rolling-up mechanism 4, described unreeling structure 3, casing 2 and rolling-up mechanism 4 set gradually along substrate motion direction, roller group 21 is provided with in described casing 2, heating component 22 and Blast mechanism, described roller group 21 comprises the first mistake roller 211 and second and crosses roller 212, described first crosses roller 211 is positioned at above described heating component 22, described second crosses roller 212 is positioned at below described heating component 22, it is parallel that roller 212 is crossed in described first orientation and second of crossing roller 211, described first crosses roller 211 and second crosses roller 212 alternately, between adjacent first mistake roller 211 and the second mistake roller 212, vertical direction is provided with substrate passageway 1, described first mistake roller 211 and the second mistake roller 212 comprise drive roll, described Blast mechanism comprises bellows 231, air outlet 232 and exhaust duct 233, described bellows 231 are positioned at casing 2 bottom, described bellows 231 comprise air blast 2311, described air outlet 232 is crossed between roller 212 and bellows 231 second, described exhaust duct 233 is positioned at first and crosses on roller 211, described heating component 22 comprises the heating tube 221 vertically arranged, described heating tube 221 is evenly distributed on first excessively between roller 211 and the second mistake roller 212, gap between adjacent two row heating tubes 221 forms described substrate passageway 1, described casing 2 is provided with substrate inlet 11 near unreeling structure 3 side, described casing 2 is provided with substrate outlet 12 near rolling-up mechanism 4 side.
Because casing 2 both sides of baking box are provided with substrate inlet 11 and substrate outlet 12, during baking box work, substrate after coating can enter casing 2 via unreeling structure 3 from substrate inlet 11, roller group 21 drives substrate to travel forward in substrate passageway 1, the movement velocity of substrate is generally 20-100 m/min, substrate is crossed roller 211 and second around first successively and is crossed roller more than 2,120 five times in casing 2, drive roll can change substrate motion speed, substrate in heating tube 221 heating motion, substrate after drying enters rolling-up mechanism 4 from substrate outlet 12, rolling-up mechanism 4 is directly by substrate harvest drum, when air blast 2311 works simultaneously, dry air enters into bellows 231, then enters into baking box inside by air outlet 232, takes away steam and organic solvent that substrate is evaporated, then discharges from the exhaust duct 233 on baking box top, heating tube 221 and substrate passageway 1 distribute alternately, and have both been applicable to the substrate of heating single-side coating, are applicable to again the substrate heating double spread.
From foregoing description, beneficial effect of the present invention is: unreeling structure 3, casing 2 are connected successively with rolling-up mechanism 4, unreels, dries, rolling once completes, and simplifies operation; Substrate all launches in casing 2, is heated evenly; The steam that Blast mechanism is evaporated when taking away heated substrate in time and organic solvent, without the need to vacuumizing and inert gas injecting, within 3-5 minute, substrate can reach required aridity, shortens baking time, improves baking efficiency; Heating tube 221 and substrate passageway 1 distribute alternately, can to substrate Double-side Heating, and the substrate for one side coating and double spread is all applicable.
Further, described heating tube 221 comprises metal tube, and be provided with heating core vertically along central axis in described metal tube, the fill gaps between described heating core and metal tube has insulating barrier.Preferably, the material of described heating core is chrome-nickel, and the material of described insulating barrier is the magnesia bisque that insulating properties is good, thermal conductivity is also good.Certainly, described heating tube 221 also can be heated by deep fat, Steam Heating or resistive conductor heating.
Seen from the above description, when linear chrome-nickel heating core have electric current by time, the heat of generation is diffused in air by magnesia bisque, reaches the object of heating.This mode of heating efficiency of heating surface is high, homogeneous heating.
Further, be also provided with temperature regulating device in described casing 2, described temperature regulating device comprises control circuit board and temperature sensor.
Seen from the above description, during baking box work, temperature-controlling component will bake the temperature inside the box setting within the specific limits, and when especially substrate is dry, temperature should control at 150-160 degree Celsius, can avoid the too high or too low harmful effect brought product quality of heating-up temperature.
Further, described casing 2 outside is also provided with heat-insulation layer, and described heat-insulation layer comprises radiation protective layer and thermal insulation layer.
Seen from the above description, radiation protective layer can stop that the heat in cavity outwards transmits with thermal-radiating form, thermal insulation layer can stop the heat in casing 2 outwards to transmit with heat conducting form, namely the heat in cavity is stoped outwards to transmit, to strengthen the heat insulation effect of casing 2 from the heat conduction heat transfer mode and radiation two aspect.
Further, described unreeling structure 3 comprises motor, let off roll and let off roll fixed head, and described rolling-up mechanism 4 comprises motor, wind-up roll and wind-up roll fixed head.
Further, described air outlet 232 comprises housing, is set in the diffusing part having multiple air outlet of housing, and described housing and casing 2 inwall are releasable connection.
Seen from the above description, air outlet 232 releasable connection, in casing 2 inwall, is convenient to take off air outlet 232 and is cleaned in time, and avoiding foreign material to block affects casing 2 inner air flow.
Please refer to Fig. 1, embodiments of the invention are: a kind of baking box for drying cell substrate, comprise casing 2, unreeling structure 3 and rolling-up mechanism 4, described unreeling structure 3, casing 2 and rolling-up mechanism 4 set gradually along substrate motion direction, roller group 21 is provided with in described casing 2, heating component 22 and Blast mechanism, described roller group 21 comprises the first mistake roller 211 and second and crosses roller 212, described first crosses roller 211 is positioned at above described heating component 22, described second crosses roller 212 is positioned at below described heating component 22, it is parallel that roller 212 is crossed in described first orientation and second of crossing roller 211, described first crosses roller 211 and second crosses roller 212 alternately, between adjacent first mistake roller 211 and the second mistake roller 212, vertical direction is provided with substrate passageway 1, described first mistake roller 211 and the second mistake roller 212 comprise drive roll, described Blast mechanism comprises bellows 231, air outlet 232 and exhaust duct 233, described bellows 231 are positioned at casing 2 bottom, described bellows 231 comprise air blast 2311, described air outlet 232 is crossed between roller 212 and bellows 231 second, described exhaust duct 233 is positioned at first and crosses on roller 211, described heating component 22 comprises the heating tube 221 vertically arranged, described heating tube 221 is evenly distributed on first excessively between roller 211 and the second mistake roller 212, gap between adjacent two row heating tubes 221 forms described substrate passageway 1, described casing 2 is provided with substrate inlet 11 near unreeling structure 3 side, described casing 2 is provided with substrate outlet 12 near rolling-up mechanism 4 side.Described heating tube 221 comprises metal tube, and be provided with heating core vertically along central axis in described metal tube, the fill gaps between described heating core and metal tube has insulating barrier, and described heating core is chrome-nickel, and described insulating barrier is magnesia bisque.Also be provided with temperature regulating device in described casing 2, described temperature regulating device comprises control circuit board and temperature sensor.Described casing 2 outside is also provided with heat-insulation layer, and described heat-insulation layer comprises radiation protective layer and thermal insulation layer.Described unreeling structure 3 comprises motor, let off roll and let off roll fixed head, and described rolling-up mechanism 4 comprises motor, wind-up roll and wind-up roll fixed head.Described air outlet 232 comprises housing, is set in the diffusing part having multiple air outlet of housing, and described housing and casing 2 inwall are releasable connection.
In sum, the beneficial effect of a kind of baking box for drying cell substrate provided by the invention is as follows: unreeling structure, casing are connected successively with rolling-up mechanism, unreels, dries, rolling once completes, and simplifies operation; Substrate all launches in casing, is heated evenly; The steam that Blast mechanism is evaporated when taking away heated substrate in time and organic solvent, shorten baking time, improves baking efficiency; Heating tube and substrate passageway distribute alternately, can to substrate Double-side Heating, and the substrate for one side coating and double spread is all applicable; Temperature-controlling component will bake the temperature inside the box setting within the specific limits, can avoid the too high or too low harmful effect brought product quality of heating-up temperature; Radiation protective layer can stop that the heat in cavity outwards transmits with thermal-radiating form, thermal insulation layer can stop the heat in casing outwards to transmit with heat conducting form, strengthens the heat insulation effect of casing; Air outlet releasable connection, in cabinet wall, is convenient to take off air outlet and is cleaned in time, and avoiding foreign material to block affects casing inner air flow.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing description of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. one kind for drying the baking box of cell substrate, it is characterized in that: comprise casing, unreeling structure and rolling-up mechanism, described unreeling structure, casing and rolling-up mechanism set gradually along substrate motion direction, roller group is provided with in described casing, heating component and Blast mechanism, described roller group comprises the first mistake roller and second and crosses roller, described first crosses roller is positioned at above described heating component, described second crosses roller is positioned at below described heating component, it is parallel that roller is crossed in described first orientation and second of crossing roller, described first crosses roller and second crosses roller alternately, adjacent first mistake roller and second is crossed vertical direction between roller and is provided with substrate passageway, described first mistake roller and second is crossed roller and is comprised drive roll, described Blast mechanism comprises bellows, air outlet and exhaust duct, described bellows are positioned at lower box, described bellows comprise air blast, described air outlet is crossed between roller and bellows second, described exhaust duct is positioned at first and crosses on roller, described heating component comprises the heating tube vertically arranged, described heating tube is evenly distributed on first excessively between roller and the second mistake roller, gap between adjacent two row heating tubes forms described substrate passageway, described casing is provided with substrate inlet near unreeling structure side, described casing is provided with substrate outlet near rolling-up mechanism side.
2. a kind of baking box for drying cell substrate according to claim 1, it is characterized in that: described heating tube comprises metal tube, be provided with heating core vertically along central axis in described metal tube, the fill gaps between described heating core and metal tube has insulating barrier.
3. a kind of baking box for drying cell substrate according to claim 1, it is characterized in that: be also provided with temperature regulating device in described casing, described temperature regulating device comprises control circuit board and temperature sensor.
4. a kind of baking box for drying cell substrate according to claim 1, is characterized in that: described casing outside is also provided with heat-insulation layer, and described heat-insulation layer comprises radiation protective layer and thermal insulation layer.
5. a kind of baking box for drying cell substrate according to claim 1, it is characterized in that: described unreeling structure comprises motor, let off roll and let off roll fixed head, described rolling-up mechanism comprises motor, wind-up roll and wind-up roll fixed head.
6. a kind of baking box for drying cell substrate according to claim 1, is characterized in that: described air outlet comprises housing, is set in the diffusing part having multiple air outlet of housing, and described housing and cabinet wall are releasable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531136.5A CN104259078A (en) | 2014-10-10 | 2014-10-10 | Oven for baking battery substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531136.5A CN104259078A (en) | 2014-10-10 | 2014-10-10 | Oven for baking battery substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104259078A true CN104259078A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531136.5A Pending CN104259078A (en) | 2014-10-10 | 2014-10-10 | Oven for baking battery substrate |
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| Country | Link |
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| CN (1) | CN104259078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970940A (en) * | 2018-08-29 | 2018-12-11 | 湖北威能智能装备有限公司 | A kind of drying box for battery pole piece |
-
2014
- 2014-10-10 CN CN201410531136.5A patent/CN104259078A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970940A (en) * | 2018-08-29 | 2018-12-11 | 湖北威能智能装备有限公司 | A kind of drying box for battery pole piece |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
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| RJ01 | Rejection of invention patent application after publication |