CN116460015A - Drying assembly, drying method, drying oven, coating machine and coating system - Google Patents
Drying assembly, drying method, drying oven, coating machine and coating system Download PDFInfo
- Publication number
- CN116460015A CN116460015A CN202310488891.9A CN202310488891A CN116460015A CN 116460015 A CN116460015 A CN 116460015A CN 202310488891 A CN202310488891 A CN 202310488891A CN 116460015 A CN116460015 A CN 116460015A
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- plane
- carrier
- tuyere
- air
- roller
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- 238000001035 drying Methods 0.000 title claims abstract description 95
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000002904 solvent Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/06—Electrodes for primary cells
- H01M4/08—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the field of lithium battery production, in particular to a drying assembly, a drying method, an oven, a coating machine and a coating system, wherein the drying assembly is provided with a first air nozzle group, a second air nozzle group and W carrier roller groups; the first air nozzle group comprises N first air nozzles which are positioned on a first plane and are arranged at intervals along a first direction; the second air nozzle group comprises M second air nozzles which are positioned on a second plane and are arranged at intervals along the first direction; the first plane and the second plane are parallel to each other; overlapping projections of the first air nozzle group and the second air nozzle group in the first direction exists; the W carrier roller sets are used for supporting the pole piece to flow through the first tuyere set and the second tuyere set in sequence, when the pole piece passes through the first tuyere set, the surface to be dried of the pole piece faces the first tuyere, and when the pole piece passes through the second tuyere set, the surface to be dried faces the second tuyere. The drying assembly can dry the pole piece longer than the pole piece, and the drying assembly is used for constructing the drying oven, so that the length of the drying oven can be effectively reduced, and the occupied area of the drying oven is reduced.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a drying assembly, a drying method, an oven, a coater and a coating system.
Background
The coating process in the existing lithium battery production process is a critical process, in which wet slurry is coated on the upper and lower surfaces of a foil through a coater to form a coated pole piece, then the wet coated pole piece is baked at high temperature or by hot air through an oven, and the solvent in the coated pole piece and the solvent are baked to form a dried coated pole piece.
The conventional oven for drying the wet coated pole piece generally adopts a scheme that the front and back sides of the single-sided wet coated pole piece are respectively provided with a tuyere group for carrying out linear heating and baking, the length of the single-sided wet coating is only half of the length of the corresponding front and back tuyere groups, the length of the single-sided wet coated pole piece which can be accommodated by the oven is equal to that of the oven, the length of the oven is overlong, the whole length of a coating machine is overlong, the occupied area is larger, the surface area of the oven occupied by the unit length of the pole piece is large, the heat dissipation area is large, and the heat loss is larger.
Disclosure of Invention
The invention provides a drying assembly, a drying method, an oven, a coating machine and a coating system, which are used for solving the technical problems of overlong equipment and large occupied area caused by a linear heating scheme of the oven in the prior art.
The first aspect of the present invention provides a drying assembly, comprising:
the first air nozzle group, the second air nozzle group and W carrier roller groups, wherein W is 1 or 2;
the first air nozzle group comprises N first air nozzles positioned on a first plane, and the N first air nozzles are arranged at intervals along a first direction;
the second air nozzle group comprises M second air nozzles positioned on a second plane, and the M second air nozzles are arranged at intervals along the first direction;
the first plane and the second plane are parallel to each other, and N and M are integers greater than or equal to 1;
overlapping projections of the first air nozzle group and the second air nozzle group in the first direction exists;
w carrier roller sets are used for supporting the pole piece to flow through the first tuyere set and the second tuyere set in sequence, when the pole piece passes through the first tuyere set, the surface to be dried of the pole piece faces the first tuyere, and when the pole piece passes through the second tuyere set, the surface to be dried faces the second tuyere.
In a first possible implementation of the first aspect, the first and second tuyere sets are aligned in a direction perpendicular to the first direction.
In a second possible implementation of the first aspect, the first tuyere and the second tuyere are in opposite wind directions;
w carrier roller groups are first carrier roller groups;
the first carrier roller group comprises a first reversing roller and K first carrier rollers, the axle center of the first reversing roller is positioned on a third plane, the K first carrier rollers and the first reversing roller are sequentially arranged in parallel at intervals, the axle center of the first carrier roller is perpendicular to the first direction, and K is an integer greater than or equal to 1;
the first reversing roller is used for adjusting the flow direction of the pole piece so as to change the surface to be dried of the pole piece from facing the first air nozzle to facing the second air nozzle;
the third plane is located between the first plane and the second plane and is parallel to the first plane.
With reference to the second possible implementation component of the first aspect, in a third possible implementation component of the first aspect,
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier roller corresponds to the first tuyere.
With reference to the second possible implementation component of the first aspect, in a fourth possible implementation component of the first aspect, the first air nozzle corresponds to the second air nozzle one by one;
the first carrier roller corresponds to the interval between two adjacent first tuyeres.
In a fifth possible implementation of the first aspect, the first wind nozzle and the second wind nozzle are in opposition to each other in wind direction;
the W carrier roller groups comprise a first carrier roller group and a second carrier roller group;
the first carrier roller group comprises a first reversing roller and K first carrier rollers, the axle center of the first reversing roller is positioned on a third plane, the K first carrier rollers and the first reversing roller are sequentially arranged in parallel at intervals, the axle center of the first carrier roller is perpendicular to the first direction, and K is an integer greater than or equal to 1;
the second carrier roller group comprises a second reversing roller and k second carrier rollers, wherein the axis of the second reversing roller is positioned on a fourth plane, k second carrier rollers and the second reversing rollers are sequentially arranged in parallel at intervals, the axis of the second carrier rollers is perpendicular to the first direction, and k is an integer greater than or equal to 1;
the first plane, the third plane and the fourth plane are parallel to each other, the third plane and the fourth plane are positioned between the first plane and the second plane, and the third plane is close to the first plane;
the first reversing roller corresponds to the second reversing roller, the first reversing roller is used for guiding the pole piece to flow to the second reversing roller, and the second reversing roller is used for guiding the pole piece to flow to the second carrier roller.
With reference to the fifth possible implementation component of the first aspect, in a sixth possible implementation component of the first aspect, the first air nozzle corresponds to the second air nozzle one by one;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the first tuyere.
With reference to the fifth possible implementation component of the first aspect, in a seventh possible implementation component of the first aspect, the first air nozzle corresponds to the second air nozzle one by one;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the interval between two adjacent first tuyeres.
In an eighth possible implementation of the first aspect, the first wind nozzle and the second wind nozzle are counter-current;
the W carrier roller groups comprise a first carrier roller group and a second carrier roller group;
the first carrier roller group comprises a first reversing roller and K first carrier rollers with axes in a third plane, the K first carrier rollers are sequentially arranged in parallel at intervals, the axes of the first carrier rollers are perpendicular to the first direction, and K is an integer greater than or equal to 1;
the second carrier roller group comprises a second reversing roller and k second carrier rollers with axes in a fourth plane, the k second carrier rollers are sequentially arranged in parallel at intervals, the axes of the second carrier rollers are perpendicular to the first direction, and k is an integer greater than or equal to 1;
the first plane, the third plane and the fourth plane are parallel to each other, the first plane and the second plane are positioned between the third plane and the fourth plane, and the third plane is close to the first plane;
the first reversing roller is used for guiding the pole piece to flow to the second reversing roller, and the second reversing roller is used for guiding the pole piece to flow to the second carrier roller.
With reference to the eighth possible implementation component of the first aspect, in a ninth possible implementation component of the first aspect, the first air nozzle corresponds to the second air nozzle one by one;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the first tuyere.
With reference to the eighth possible implementation component of the first aspect, in a tenth possible implementation component of the first aspect, the first air nozzle corresponds to the second air nozzle one by one;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the interval between two adjacent first tuyeres.
In combination with a drying assembly according to the first aspect, a first possible assembly according to the first aspect, a second possible assembly according to the first aspect, a third possible assembly according to the first aspect, a fourth possible assembly according to the first aspect, a fifth possible assembly according to the first aspect, a sixth possible assembly according to the first aspect, a seventh possible assembly according to the first aspect, an eighth possible assembly according to the first aspect, a ninth possible assembly according to the first aspect or a tenth possible assembly according to the first aspect, in which the first tuyere and the second tuyere are each provided with a support roller having an axis perpendicular to the first direction.
In combination with the first aspect of a drying assembly, the first possible implementation of the first aspect of the assembly, the second possible implementation of the first aspect of the assembly, the third possible implementation of the first aspect of the assembly, the fourth possible implementation of the first aspect of the assembly, the fifth possible implementation of the first aspect of the assembly, the sixth possible implementation of the first aspect of the assembly, the seventh possible implementation of the first aspect of the assembly, the eighth possible implementation of the first aspect of the assembly, the ninth possible implementation of the first aspect of the assembly, or the ninth possible implementation of the first aspect of the assembly, in the twelfth possible implementation of the first aspect of the assembly, further comprises:
the device comprises a circulating fan, a heating bag, a circulating air pipe, an air return port, a fresh air port and an air outlet;
the circulating fan and the heating bag are arranged in the circulating air pipe;
the return air inlet is arranged at the input end of the circulating air pipe;
the air outlet is close to the air return opening;
the fresh air port is arranged between the air outlet and the circulating fan;
the output end of the circulating fan is connected with the input end of the heating bag, and the output end of the circulating air pipe is connected with the first air nozzle and the second air nozzle.
In combination with the first aspect of a drying assembly, the first possible implementation of the first aspect of the assembly, the second possible implementation of the first aspect of the assembly, the third possible implementation of the first aspect of the assembly, the fourth possible implementation of the first aspect of the assembly, the fifth possible implementation of the first aspect of the assembly, the sixth possible implementation of the first aspect of the assembly, the seventh possible implementation of the first aspect of the assembly, or the eighth possible implementation of the first aspect of the assembly, the ninth possible implementation of the first aspect of the assembly, or the tenth possible implementation of the first aspect of the assembly, in the thirteenth possible implementation of the first aspect of the assembly, further comprises: a rectifying unit for moving the pole piece back to the correct flow path.
The drying method provided by the second aspect of the invention comprises the following steps:
the electrode plate of the surface to be dried facing the first tuyere is supported by the carrier roller group to flow in a first direction;
drying the surface to be dried through a first tuyere group;
adjusting the flow direction of the pole piece to enable the surface to be dried to face the second tuyere;
the pole piece is supported to flow in a second direction through W carrier roller groups, and the first direction and the second direction are in the same direction or opposite directions;
and drying the surface to be dried through the second tuyere group.
An oven according to a third aspect of the present invention includes:
any one of the possible implementations of the drying assemblies provided in the first aspect.
A fourth aspect of the present invention provides a coater, comprising:
an oven is provided in a third aspect.
A fifth aspect of the present invention provides a coating system comprising:
a fourth aspect provides a coater and a winding-unwinding device.
From the above technical scheme, the invention has the following advantages:
the drying assembly is provided with a first air nozzle group, a second air nozzle group and W carrier roller groups, wherein W is 1 or 2; the first air nozzle group comprises N first air nozzles positioned on a first plane, and the N first air nozzles are arranged at intervals along a first direction; the second air nozzle group comprises M second air nozzles positioned on a second plane, and the M second air nozzles are arranged at intervals along the first direction; the first plane and the second plane are parallel to each other, and N and M are integers greater than or equal to 1; overlapping projections of the first air nozzle group and the second air nozzle group in the first direction exists; the W carrier roller sets are used for supporting the pole piece to flow through the first tuyere set and the second tuyere set in sequence, when the pole piece passes through the first tuyere set, the surface to be dried of the pole piece faces the first tuyere, and when the pole piece passes through the second tuyere set, the surface to be dried faces the second tuyere. The pole piece flows from one end of the first air nozzle group to the other end in a state that the surface to be dried faces the first air nozzle under the support of the carrier roller group, and then turns to flow from one end of the second air nozzle group to the other end in a state that the surface to be dried faces the second air nozzle. The surface to be dried of the pole piece is dried sequentially through the first tuyere group and the second tuyere group, and because the projections of the first tuyere group and the second tuyere group on the first direction are overlapped, the length of the drying component on the first direction is smaller than the sum of the lengths of the two tuyere groups on the first direction, each tuyere group is used for drying the pole piece with the length equal to the length of the pole piece on the first direction, namely the drying component can be used for drying the pole piece with the length longer than the pole piece, and the drying component is used for constructing a drying oven, so that the length of the drying oven can be effectively reduced while the drying efficiency is ensured, and the floor area of the drying oven is reduced.
Simultaneously, the first tuyere group and the second tuyere group which are longitudinally arranged can fully utilize the longitudinal space of the oven and improve the volume utilization rate of the oven.
In addition, the length of the oven is shortened, the surface area of the oven occupied by the unit length of the pole piece is reduced, and the heat dissipation area of the oven is effectively reduced, so that the heat loss of the oven is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a drying assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a drying assembly according to an embodiment of the present invention;
fig. 3 is another schematic structural view of a drying assembly according to an embodiment of the present invention;
fig. 4 is a schematic partial structure of a drying assembly according to an embodiment of the present invention;
wherein:
1. first carrier roller 2, second carrier roller 3 and first tuyere
4. A second tuyere 5, a first reversing roller 6 and a second reversing roller
7. Third reversing roller 8, fourth reversing roller 9 and supporting roller
10. Pole pieces.
Detailed Description
The embodiment of the invention provides a drying assembly, a drying method, an oven, a coating machine and a coating system, which are used for solving the technical problems that in the prior art, the oven is overlong in equipment and occupies a larger area due to a linear heating scheme.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.
The existing drying oven for drying the wet coated pole piece adopts a linear heating scheme, the length of the coated pole piece which can be accommodated by the drying oven is equal to that of the drying oven, the equipment is overlong, the occupied area is large, the wasted volume space of the drying oven is large, the heat dissipation area is large, and the energy consumption is high.
Referring to fig. 1-4, a drying assembly according to an embodiment of the present invention includes:
the first air nozzle group, the second air nozzle group and W carrier roller groups, wherein W is 1 or 2; the first air nozzle group comprises N first air nozzles 3 positioned on a first plane, and the N first air nozzles 3 are arranged at intervals along a first direction; the second air nozzle group comprises M second air nozzles 4 positioned on a second plane, and the M second air nozzles 4 are arranged at intervals along the first direction; the first plane and the second plane are parallel to each other, and N and M are integers greater than or equal to 1; the first air nozzle group and the second air nozzle group are overlapped in the first direction; the W carrier roller sets are used for supporting the pole piece 10 to sequentially flow through the first tuyere set and the second tuyere set, when the pole piece 10 passes through the first tuyere set, the surface to be dried of the pole piece 10 faces the first tuyere 3, and when the pole piece 10 passes through the second tuyere set, the surface to be dried faces the second tuyere 4.
It should be noted that: the shapes of the first air nozzle 3 and the second air nozzle 4 used for providing hot air for drying the pole piece 10 are not particularly limited, the number of the first air nozzle 3 and the second air nozzle 4 is set according to actual needs, and the number of the first air nozzle 3 and the second air nozzle 4 can be the same or different.
The projections of the first air nozzle group and the second air nozzle group in the first direction are overlapped, namely the sum of the length of the first air nozzle group in the first direction and the length of the second air nozzle group in the first direction is larger than the projection length of the whole formed by the first air nozzle group and the second air nozzle group in the first direction, when the length of the first air nozzle group in the first direction is larger than the length of the second air nozzle group in the first direction, the closer the projection length of the whole formed by the first air nozzle group and the second air nozzle group in the first direction is to the length of the first air nozzle group in the first direction, the smaller the length of the drying assembly in the first direction is, or the longer the overlapped projection of the first air nozzle group and the second air nozzle group in the first direction is, the smaller the length of the drying assembly in the first direction is.
The first direction is parallel to the direction of flow of the pole piece 10 over the idler set.
There is a space between the first tuyere 3 and the second tuyere 4, i.e. a space between the first plane and the second plane.
The surface to be dried, namely the surface coated with wet slurry on the pole piece 10, faces the same surface of the first air nozzle 3 and the second air nozzle 4, namely the same surface on the pole piece 10 faces the first air nozzle 3 and the second air nozzle 4 in sequence.
The working principle of the drying component is as follows: the carrier roller group provides support for the pole piece 10, let pole piece 10 flow from the one end of first tuyere group in first direction to the other end of first tuyere group in first direction with the state of waiting to dry face towards first tuyere 3, in this flow process, the wet thick liquids on the face that wait to dry are constantly blown out by a plurality of first tuyeres 3 that constitute first tuyere group, when pole piece 10 flows to the terminal of first tuyere 3, the flow direction of pole piece 10 is regulated and controlled to the carrier roller group, let pole piece 10 get into the interval between second tuyere group and the carrier roller group with waiting to dry face towards second tuyere 4, the carrier roller group continues to provide support for pole piece 10, let pole piece 10 flow from the one end of second tuyere group in first direction to the other end of second tuyere group in first direction with waiting to dry face towards second tuyere 4, in this flow process, the wet thick liquids on the face that wait to dry are constantly blown out by a plurality of second tuyeres 4 that constitute second tuyere group, carry out the secondary stoving.
The beneficial effects of this embodiment include:
(1) the surface to be dried of the pole piece 10 is dried sequentially through the first tuyere group and the second tuyere group, and because the projections of the first tuyere group and the second tuyere group in the first direction are overlapped, the length of the drying assembly in the first direction is smaller than the sum of the lengths of the two tuyere groups in the first direction, each tuyere group is used for drying the pole piece with the length equal to the length of the pole piece in the first direction, namely the drying assembly can be used for drying the pole piece 10 with the length longer than the pole piece, and the drying assembly is used for constructing a drying oven, so that the length of the drying oven can be effectively reduced while the drying efficiency is ensured, and the floor area of the drying oven is reduced.
(2) The first tuyere group and the second tuyere group which are longitudinally arranged can fully utilize the longitudinal space of the oven, improve the volume utilization rate of the oven and reduce the requirement of the oven on the length of a factory building.
(3) And the length of the oven is reduced, the surface area of the oven occupied by the unit length of the pole piece is reduced, and the heat dissipation area of the oven is effectively reduced, so that the heat loss of the oven is effectively reduced.
One preferred arrangement of the first and second tuyere sets is: the first air nozzle group and the second air nozzle group are aligned in the direction perpendicular to the first direction, namely, the lengths of the first air nozzle group and the second air nozzle group in the first direction are equal, projections of the first air nozzle group and the second air nozzle group in the first direction are overlapped, the length of the dried pole piece 10 is twice the length of the first air nozzle group in the first direction, namely, the drying component can dry the pole piece 10 twice the length of the drying component. The following description is made based on this arrangement.
First preferred combination of first tuyere set, second tuyere set and drying assembly: the wind directions of the first wind nozzle 3 and the second wind nozzle 4 are opposite; w carrier roller groups are first carrier roller groups; the first carrier roller group comprises a first reversing roller 5 with an axle center in a third plane and K first carrier rollers 1, the K first carrier rollers 1 and the first reversing roller 5 are sequentially arranged in parallel at intervals, the axle center of the first carrier roller 1 is perpendicular to a first direction, and K is an integer greater than or equal to 1; the first reversing roller 5 is used for adjusting the flow direction of the pole piece 10 so as to change the surface to be dried of the pole piece 10 from facing the first tuyere 3 to facing the second tuyere 4; the third plane is located between the first plane and the second plane and is parallel to the first plane.
Exemplary: as shown in fig. 1, the first tuyere group, the first carrier roller group and the second tuyere group are sequentially arranged from top to bottom, a plurality of first tuyeres 3 forming the first tuyere group are sequentially arranged at intervals from left to right, and the wind direction of the first tuyeres 3 is downward; the plurality of second tuyeres 4 forming the second tuyere group are sequentially arranged at intervals from left to right, and the wind direction of the second tuyeres 4 is upward; the first carrier rollers 1 and the first reversing rollers 5 which form the first carrier roller group are sequentially arranged at intervals from left to right, and the first carrier rollers 1 and the first reversing rollers 5 with the same shape extend along the front-rear direction. In this way, the pole piece 10 enters the interval between the first tuyere group and the first carrier roller group from the left end in a state that the surface to be dried faces upwards, keeps the surface to be dried to flow rightwards under the support of the upper peripheral surfaces of the plurality of first carrier rollers 1, continuously receives the hot air blown out by the first tuyere 3 on the way, and turns leftwards after turning downwards under the guidance of the first reversing roller 5 when flowing to the rightmost end, enters the interval between the second tuyere group and the first carrier roller group from the right end in a state that the surface to be dried faces downwards, keeps the surface to be dried to flow leftwards under the support of the lower peripheral surfaces of the plurality of first carrier rollers 1, continuously receives the hot air blown out by the second tuyere 4 on the way, finally flows out from the left end of the interval between the second tuyere group and the first carrier roller group, and the solvent on the surface to be dried is taken away.
First carrier roller group, first tuyere group and first preferred arrangement mode of second tuyere group: the first air nozzles 3 and the second air nozzles 4 are in one-to-one correspondence; the first carrier roller 1 corresponds to the first tuyere 3. I.e. the number of first tuyeres 3, second tuyeres 4 and first idlers 1 is the same, and there must be one second tuyeres 4 and one first idler 1 on the vertical plane where one first tuyeres 3 is present.
Second preferred arrangement of the first idler set, the first tuyere set and the second tuyere set: as shown in fig. 1, the first air nozzles 3 and the second air nozzles 4 are in one-to-one correspondence, that is, the number of the first air nozzles 3 and the second air nozzles 4 is equal, and one second air nozzle 4 is necessarily present on the vertical plane where one first air nozzle 3 is present; the first carrier roller 1 corresponds to the interval between two adjacent first air nozzles 3, or a horizontal interval exists between the first carrier roller 1 and the first air nozzles 3.
A second preferred combination of the first tuyere set, the second tuyere set and the drying assembly: the wind directions of the first wind nozzle 3 and the second wind nozzle 4 are opposite; the W carrier roller groups comprise a first carrier roller group and a second carrier roller group; the first carrier roller group comprises a first reversing roller 5 with an axle center in a third plane and K first carrier rollers 1, the K first carrier rollers 1 and the first reversing roller 5 are sequentially arranged in parallel at intervals, the axle center of the first carrier roller 1 is perpendicular to a first direction, and K is an integer greater than or equal to 1; the second carrier roller group comprises a second reversing roller 6 with an axle center in a fourth plane and k second carrier rollers 2, the k second carrier rollers 2 and the second reversing roller 6 are sequentially arranged in parallel at intervals, the axle center of the second carrier roller 2 is perpendicular to the first direction, and k is an integer greater than or equal to 1; the first plane, the third plane and the fourth plane are parallel to each other, the third plane and the fourth plane are positioned between the first plane and the second plane, and the third plane is close to the first plane; the first reversing roller 5 corresponds to the second reversing roller 6, the first reversing roller 5 is used for guiding the pole piece 10 to flow to the second reversing roller 6, and the second reversing roller 6 is used for guiding the pole piece 10 to flow to the second carrier roller 2.
Exemplary: as shown in fig. 2, the first tuyere set, the first carrier roller set, the second carrier roller set and the second tuyere set are sequentially arranged from top to bottom; the first tuyeres 3 forming the first tuyere group are sequentially arranged at intervals from left to right, and the wind direction of the first tuyeres 3 is downward; the plurality of second tuyeres 4 forming the second tuyere group are sequentially arranged at intervals from left to right, and the wind direction of the second tuyeres 4 is upward; the first carrier rollers 1 and the first reversing rollers 5 which form the first carrier roller group are sequentially arranged at intervals from left to right, and the first carrier rollers 1 and the first reversing rollers 5 with the same shape extend along the front-rear direction; the second carrier rollers 2 and the second reversing roller 6 which form the second carrier roller group are sequentially arranged at intervals from left to right, and the second carrier rollers 2 and the second reversing roller 6 with the same shape extend along the front-back direction; the axes of the first reversing roller 5 and the second reversing roller 6 which are identical in shape are positioned on the same vertical plane. In this way, the pole piece 10 enters the interval between the first tuyere group and the first carrier roller group from the left end in a state that the surface to be dried faces upwards, keeps the surface to be dried to flow rightwards under the support of the upper peripheral surfaces of the plurality of first carrier rollers 1, continuously bears the hot air blown by the first tuyere 3 on the way, and when flowing to the first reversing roller 5 at the rightmost end, flows downwards in a turning way under the guidance of the first reversing roller 5, flows to the second reversing roller 6, turns leftwards under the guidance of the second reversing roller 6, enters the interval between the second tuyere group and the second carrier roller group from the right end in a state that the surface to be dried faces downwards, keeps the surface to be dried to flow leftwards under the support of the lower peripheral surfaces of the plurality of second carrier rollers 2, continuously bears the hot air blown by the second tuyere 4 on the way, and finally flows out from the left end of the interval between the second tuyere group and the second carrier roller group, and the solvent on the surface to be dried is taken away.
A third preferred combination of the first tuyere set, the second tuyere set and the drying assembly: the wind directions of the first wind nozzle 3 and the second wind nozzle 4 are opposite; the W carrier roller groups comprise a first carrier roller group and a second carrier roller group; the first carrier roller group comprises a first reversing roller 5 and K first carrier rollers 1 with axes in a third plane, the K first carrier rollers 1 are sequentially arranged in parallel at intervals, the axes of the first carrier rollers 1 are perpendicular to a first direction, and K is an integer greater than or equal to 1; the second carrier roller group comprises a second reversing roller 6 and k second carrier rollers 2 with the axle centers in a fourth plane, the k second carrier rollers 2 are sequentially arranged in parallel at intervals, the axle centers of the second carrier rollers 2 are perpendicular to the first direction, and k is an integer greater than or equal to 1; the first plane, the third plane and the fourth plane are parallel to each other, the first plane and the second plane are positioned between the third plane and the fourth plane, and the third plane is close to the first plane; the first reversing roller 5 and the second reversing roller 6 correspond, the first reversing roller 5 is used for guiding the pole piece 10 to flow to the second reversing roller 6, and the second reversing roller 6 is used for guiding the pole piece 10 to flow to the second carrier roller 2.
Exemplary: as shown in fig. 3, the first carrier roller set, the first air nozzle set, the second air nozzle set and the second carrier roller set are arranged from top to bottom; the first tuyeres 3 forming the first tuyere group are sequentially arranged at intervals from left to right, and the wind direction of the first tuyeres 3 is upward; the plurality of second tuyeres 4 forming the second tuyere group are sequentially arranged at intervals from left to right, and the wind direction of the second tuyeres 4 is downward; the first carrier rollers 1 forming the first carrier roller group are sequentially arranged at intervals from left to right, the first reversing rollers 5 are arranged at intervals below the rightmost first carrier roller 1 at the right, the vertical interval between the upper peripheral surface of the first reversing rollers 5 and the lower peripheral surface of the first carrier roller 1 is equal to the thickness of the pole piece 10, and the first carrier rollers 1 and the first reversing rollers 5 with the same shape extend along the front-rear direction; the plurality of second carrier rollers 2 forming the second carrier roller group are sequentially arranged at intervals from left to right, the first reversing roller 5 is arranged at the upper right of the rightmost second carrier roller 2, the vertical interval between the lower peripheral surface of the second reversing roller 6 and the upper peripheral surface of the second carrier roller 2 is equal to the thickness of the pole piece 10, and the second carrier roller 2 and the second reversing roller 6 with the same shape extend along the front-rear direction; the axes of the first reversing roller 5 and the second reversing roller 6 which are identical in shape are positioned on the same vertical plane. In this way, the pole piece 10 enters the interval between the first tuyere 3 and the first carrier roller 1 from the left end in a state that the surface to be dried faces downward, keeps flowing rightward in a state that the surface to be dried faces downward under the support of the lower peripheral surfaces of the plurality of first carrier rollers 1, continuously receives hot air blown out by the first tuyere 3 on the way, flows downward in a turning manner under the guidance of the first reversing roller 5 flowing to the rightmost end, flows to the second reversing roller 6 under the guidance of the first reversing roller 5, enters the interval between the second tuyere group and the second carrier roller 2 from the right end in a state that the surface to be dried faces upward, keeps flowing leftward in a state that the surface to be dried faces upward under the support of the upper peripheral surfaces of the plurality of second carrier rollers 2, continuously receives hot air blown out by the second tuyere 4 on the way, and finally flows out from the left end of the interval between the second tuyere group and the second carrier roller 2, and the solvent on the surface to be dried is carried away.
First carrier roller group, second carrier roller group, first tuyere group and first preferred arrangement mode of second tuyere group: the first air nozzles 3 and the second air nozzles 4 are in one-to-one correspondence; the first carrier rollers 1 are in one-to-one correspondence with the second carrier rollers 2; the first carrier roller 1 corresponds to the first tuyere 3. I.e. the number of first tuyeres 3, second tuyeres 4, first idlers 1 and second idlers 2 is equal, and there must be one second tuyeres 4, one first idlers 1 and one second idlers 2 on the vertical plane where one first tuyeres 3 is present. It should be noted that this preferred arrangement may be implemented in combination with the aforementioned second preferred combination or third preferred combination.
First carrier roller group, second carrier roller group, first tuyere group and first preferred arrangement mode of second tuyere group: as shown in fig. 2 and 3, the first air nozzles 3 and the second air nozzles 4 are in one-to-one correspondence, that is, the number of the first air nozzles 3 and the second air nozzles 4 is equal, and one second air nozzle 4 is necessarily present on the vertical plane where one first air nozzle 3 is present; the first carrier rollers 1 are in one-to-one correspondence with the second carrier rollers 2, namely the number of the first carrier rollers 1 is equal to the number of the second carrier rollers 2, and the second carrier rollers 2 are necessarily arranged on the vertical surface where one first carrier roller 1 exists; the first carrier roller 1 corresponds to the interval between two adjacent first air nozzles 3, or a horizontal interval exists between the first carrier roller 1 and the first air nozzle 3, and a horizontal interval exists between the second carrier roller 2 and the second air nozzle 4. It should be noted that this preferred arrangement may be implemented in combination with the aforementioned second preferred combination or third preferred combination.
A preferred embodiment of the first tuyere 3 and the second tuyere 4: the first tuyere 3 and the second tuyere 4 are respectively provided with a supporting roller 9 with an axis perpendicular to the first direction. Through all setting up a backing roll 9 in first tuyere 3 and second tuyere 4 in order to avoid pole piece 10 to take place the laminating with first tuyere 3 or second tuyere 4 in the flow in-process, ensure the normal blowout of hot-blast.
Specific: the oven is also provided with a circulating fan, a heating bag, a circulating air pipe, an air return port, a fresh air port and an air outlet; the circulating fan and the heating bag are arranged in the circulating air pipe; the return air inlet is arranged at the input end of the circulating air pipe; the air outlet is close to the air return port; the new air port is arranged between the air outlet and the circulating fan; the output end of the circulating fan is connected with the input end of the heating bag, and the output end of the circulating air pipe is connected with the first tuyere 3 and the second tuyere 4. The circulating air pipe can circulate air through the air return opening, the air fresh opening and the air outlet, the air is heated into hot air through the heating bag, the hot air flows to the first air nozzle 3 and the second air nozzle 4 through the circulating fan, and the hot air flows out from the first air nozzle 3 and the second air nozzle 4 to act on the pole piece 10, so that the solvent of the pole piece 10 is taken away. .
Optimizing: the drying assembly is also provided with a deviation rectifying unit for moving the pole piece 10 back to the correct flow path. The pole piece 10 takes place to shift easily when turning, pole piece 10 if take place to shift, can't align with first tuyere 3 or second tuyere 4, thereby influence stoving efficiency and stoving effect, in order to avoid this condition to take place, all set up a unit of rectifying in the position that pole piece 10 needs to turn, the unit of rectifying is provided with photoelectric sensor, a reflection section of thick bamboo and executor rectify, be provided with the speculum in the reflection section of thick bamboo, the casing of oven is worn to locate by the reflection section of thick bamboo, its one end is located the casing, the photoelectric sensor locates outside the casing, the executor of rectifying locates in the casing, the detection light that photoelectric sensor sent gets into in the casing after the speculum reflection in the reflection section of thick bamboo, thereby realize the skew detection to pole piece 10, detect the pole piece 10 and take place to shift for the executor of rectifying, after the executor of rectifying received the signal of rectifying, move pole piece 10 back to correct flow path.
Example two
The drying method provided by the embodiment of the invention comprises the following steps:
10. the surface to be dried is driven to flow in a first direction towards the pole piece 10 of the first tuyere 3 by the carrier roller group.
Specifically, the upper peripheral surfaces of the plurality of first idlers 1 support the pole pieces 10 to flow rightward in a state where the surface to be dried is upward.
20. And drying the surface to be dried through the first tuyere group.
Specifically, the plurality of first tuyeres 3 of the first tuyere group blow hot air downwards to dry the upward surface to be dried.
30. The flow direction of the pole piece 10 is regulated to enable the surface to be dried to face the second tuyere 4.
Specifically, the pole piece 10 flowing through the first carrier roller at the rightmost end is guided by the first reversing roller 5 to turn downwards and then turn leftwards, and the surface to be dried is changed from upwards to downwards.
40. The pole piece 10 is driven to flow in a second direction by the W carrier roller groups, and the first direction and the second direction are the same or opposite.
Specifically, the lower peripheral surfaces of the plurality of first idlers 1 support the pole pieces 10 to flow leftward in a state where the surface to be dried is downward.
50. And drying the surface to be dried through the second tuyere group.
Specifically, the plurality of second air nozzles 4 of the second air nozzle group blow hot air upward to dry the downward surface to be dried.
It should be noted that, this embodiment will be described by taking the drying assembly of the first preferred combination of the first embodiment as an example.
The drying method can be realized through the drying assembly provided in the first embodiment, so that the drying method has at least the beneficial effects brought by the technical scheme of the first embodiment, and is not described in detail herein.
Example III
The oven provided in the embodiment of the invention comprises the drying component, and the specific structure of the drying component refers to the first embodiment, and because the oven adopts all the technical schemes in the first embodiment, the oven has at least the beneficial effects brought by the technical scheme of the first embodiment, and the details are not repeated here.
Example IV
The coating machine provided in the embodiment of the invention comprises the baking oven, and the specific structure of the baking oven refers to the third embodiment, and because the coating machine adopts all the technical schemes in the first embodiment, the coating machine at least has the beneficial effects brought by the technical scheme in the first embodiment, and the detailed description is omitted.
Example five
The coating system provided in the embodiment of the invention comprises a coating machine, and the specific structure of the coating machine refers to the fourth embodiment, and the coating system adopts all the technical schemes in the first embodiment, so that the coating system at least has the beneficial effects brought by the technical scheme in the first embodiment, and the detailed description is omitted.
In this specification, various embodiments are mainly described, which are different from other embodiments, and the same similar parts between the various embodiments are referred to each other.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (18)
1. A drying assembly, comprising:
the first air nozzle group, the second air nozzle group and W carrier roller groups, wherein W is 1 or 2;
the first air nozzle groups comprise N first air nozzles which are positioned on a first plane, and the N first air nozzles are arranged at intervals along a first direction;
the second air nozzle group comprises M second air nozzles positioned on a second plane, and the M second air nozzles are arranged at intervals along the first direction;
the first plane and the second plane are parallel to each other, and N and M are integers greater than or equal to 1;
overlapping projections of the first and second tuyere sets in the first direction;
w the bearing roller group is used for supporting the pole piece to flow through in proper order first tuyere group with second tuyere group, when the pole piece passes through first tuyere group, the face of waiting to dry of pole piece is towards first tuyere, when passing through second tuyere group, the face of waiting to dry is towards second tuyere.
2. A drying assembly according to claim 1, wherein:
the first and second tuyere sets are aligned in a direction perpendicular to the first direction.
3. A drying assembly according to claim 1, wherein:
the wind directions of the first wind nozzle and the second wind nozzle are opposite;
w carrier roller groups are first carrier roller groups;
the first carrier roller group comprises a first reversing roller and K first carrier rollers, the axes of the first reversing roller and the K first carrier rollers are arranged in parallel at intervals in sequence, the axes of the first carrier rollers are perpendicular to the first direction, and K is an integer greater than or equal to 1;
the first reversing roller is used for adjusting the flow direction of the pole piece so as to change the surface to be dried of the pole piece from facing the first air nozzle to facing the second air nozzle;
the third plane is located between the first plane and the second plane and is parallel to the first plane.
4. A drying assembly according to claim 3, wherein:
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier roller corresponds to the first tuyere.
5. A drying assembly according to claim 3, wherein:
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier roller corresponds to the interval between two adjacent first air nozzles.
6. A drying assembly according to claim 1, wherein:
the wind directions of the first wind nozzle and the second wind nozzle are opposite;
the W carrier roller groups comprise a first carrier roller group and a second carrier roller group;
the first carrier roller group comprises a first reversing roller and K first carrier rollers, the axes of the first reversing roller and the K first carrier rollers are arranged in parallel at intervals in sequence, the axes of the first carrier rollers are perpendicular to the first direction, and K is an integer greater than or equal to 1;
the second carrier roller group comprises a second reversing roller and k second carrier rollers, the axes of the second reversing roller and the k second carrier rollers are arranged in parallel at intervals in sequence, the axes of the second carrier rollers are perpendicular to the first direction, and k is an integer greater than or equal to 1;
the first plane, the third plane and the fourth plane are parallel to each other, the third plane and the fourth plane are positioned between the first plane and the second plane, and the third plane is close to the first plane;
the first reversing roller corresponds to the second reversing roller, the first reversing roller is used for guiding the pole piece to flow to the second reversing roller, and the second reversing roller is used for guiding the pole piece to flow to the second carrier roller.
7. The drying assembly of claim 6, wherein:
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the first tuyere.
8. The drying assembly of claim 6, wherein:
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the interval between two adjacent first air nozzles.
9. A drying assembly according to claim 1, wherein:
the wind directions of the first wind nozzle and the second wind nozzle are opposite;
the W carrier roller groups comprise a first carrier roller group and a second carrier roller group;
the first carrier roller group comprises a first reversing roller and K first carrier rollers with axes in a third plane, the K first carrier rollers are sequentially arranged in parallel at intervals, the axes of the first carrier rollers are perpendicular to the first direction, and K is an integer greater than or equal to 1;
the second carrier roller group comprises a second reversing roller and k second carrier rollers with axes in a fourth plane, the k second carrier rollers are sequentially arranged in parallel at intervals, the axes of the second carrier rollers are perpendicular to the first direction, and k is an integer greater than or equal to 1;
the first plane, the third plane and the fourth plane are parallel to each other, the first plane and the second plane are positioned between the third plane and the fourth plane, and the third plane is close to the first plane;
the first reversing roller corresponds to the second reversing roller, the first reversing roller is used for guiding the pole piece to flow to the second reversing roller, and the second reversing roller is used for guiding the pole piece to flow to the second carrier roller.
10. The drying assembly of claim 9, wherein:
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the first tuyere.
11. The drying assembly of claim 9, wherein:
the first air nozzles are in one-to-one correspondence with the second air nozzles;
the first carrier rollers and the second carrier rollers are in one-to-one correspondence;
the first carrier roller corresponds to the interval between two adjacent first air nozzles.
12. A drying assembly according to any one of claims 1 to 11, wherein:
the first air nozzle and the second air nozzle are respectively provided with a supporting roller with an axis perpendicular to the first direction.
13. The drying assembly according to any one of claims 1 to 11, further comprising:
the device comprises a circulating fan, a heating bag, a circulating air pipe, an air return port, a fresh air port and an air outlet;
the circulating fan and the heating bag are arranged in the circulating air pipe;
the return air inlet is arranged at the input end of the circulating air pipe;
the air outlet is close to the air return opening;
the fresh air port is arranged between the air outlet and the circulating fan;
the output end of the circulating fan is connected with the input end of the heating bag, and the output end of the circulating air pipe is connected with the first air nozzle and the second air nozzle.
14. The drying assembly according to any one of claims 1 to 11, further comprising:
and a rectifying unit for moving the pole piece back to the correct flow path.
15. A drying method, characterized by comprising:
the electrode plate of the surface to be dried facing the first tuyere is supported by the carrier roller group to flow in a first direction;
drying the surface to be dried through a first tuyere group;
adjusting the flow direction of the pole piece to enable the surface to be dried to face a second tuyere;
the pole piece is supported to flow in a second direction through W carrier roller groups, and the first direction and the second direction are in the same direction or opposite directions;
and drying the surface to be dried through the second tuyere group.
16. An oven, comprising:
a drying assembly as claimed in any one of claims 1 to 14.
17. A coater, characterized by comprising:
an oven as claimed in claim 16.
18. A coating system, comprising:
a coater and unwind as claimed in claim 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310488891.9A CN116460015A (en) | 2023-05-04 | 2023-05-04 | Drying assembly, drying method, drying oven, coating machine and coating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310488891.9A CN116460015A (en) | 2023-05-04 | 2023-05-04 | Drying assembly, drying method, drying oven, coating machine and coating system |
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| CN116460015A true CN116460015A (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310488891.9A Pending CN116460015A (en) | 2023-05-04 | 2023-05-04 | Drying assembly, drying method, drying oven, coating machine and coating system |
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| CN (1) | CN116460015A (en) |
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| CN218502578U (en) * | 2022-07-14 | 2023-02-21 | 四川嘉拓智能设备有限公司 | Coating oven equipment |
| CN220048843U (en) * | 2023-05-04 | 2023-11-21 | 佛山市金银河智能装备股份有限公司 | Drying assembly, oven, coating machine and coating system |
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| CN105107699A (en) * | 2015-04-07 | 2015-12-02 | 深圳市信宇人科技有限公司 | Battery pole piece intelligently drying method and intelligent drying oven |
| CN210304418U (en) * | 2019-06-13 | 2020-04-14 | 武汉羿阳科技有限公司 | Energy-saving oven suitable for guide roller conveying film material |
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