CN115597346A - Polar plate drying device for lithium battery manufacturing - Google Patents
Polar plate drying device for lithium battery manufacturing Download PDFInfo
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- CN115597346A CN115597346A CN202211303751.1A CN202211303751A CN115597346A CN 115597346 A CN115597346 A CN 115597346A CN 202211303751 A CN202211303751 A CN 202211303751A CN 115597346 A CN115597346 A CN 115597346A
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- 238000001035 drying Methods 0.000 title claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000011261 inert gas Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims description 25
- 230000009471 action Effects 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000001291 vacuum drying Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/044—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying materials in a batch operation in an enclosure having a plurality of shelves which may be heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a polar plate drying device for lithium battery manufacturing, which comprises a box body assembly, wherein the outer side of the box body assembly is movably connected with a box door, the upper end of the box body assembly is provided with a vacuum pump, the vacuum pump is fixedly connected with an exhaust tube, a vacuum valve is fixedly connected between the exhaust tube and the box body assembly, the upper end of the box body assembly is provided with an inert gas pump, an inflating assembly is fixedly connected between the output end of the inert gas pump and the box body assembly, the bottom end of the inflating assembly is provided with a box body assembly, the box body assembly is positioned inside the box body assembly, the upper end of the box body assembly is provided with a clearing assembly, the inflating assembly comprises a thin-wall bearing, a movable shaft is arranged at the axis of the inner side of the thin-wall bearing, and evenly-distributed support rods are fixedly connected between the movable shaft and the inner side wall surface of the movable shaft.
Description
Technical Field
The invention relates to the technical field of battery pole plate drying, in particular to a pole plate drying device for lithium battery manufacturing.
Background
In the manufacturing process of the lithium battery, a battery pole plate needs to be homogenized, then the pole plate needs to be coated, after the coating is finished, the pole plate needs to be cut, then the cut pole plate is heated and dried, a vacuum drying box is generally used for heating and drying, a worker needs to uniformly place the battery pole plate inside the vacuum drying box, and then the drying effect of the battery pole plate is achieved;
when the traditional vacuum drying box is used, firstly, a battery pole plate is placed in the vacuum drying box, then a box door is closed, a deflation valve is closed, then a vacuum valve is opened, a vacuum pump is started to pump air in the box, the vacuum valve is closed when the vacuum degree in the box reaches a set value, then the heating function of the vacuum drying box is started, so that the temperature in the box is raised and reaches the set temperature, after the drying operation is completed, an inert gas such as nitrogen is released in the box by using an air pump, the inert gas can not react with a pole plate material in the box at high temperature, and the air pressure in the box can be equal to the external air pressure, so that the box is convenient to open, the battery can be effectively dried by using the vacuum drying box, but in the practical use, the traditional vacuum drying box still has the following defects;
firstly, when a traditional vacuum drying oven dries a battery pole plate, because the pole plate is statically placed in the drying oven, and the drying oven generally dries in an electric heating mode, the traditional drying oven cannot achieve the uniform heating drying effect of the outer surface of the pole plate, so that in the drying and curing process, the outer surface of the pole plate is easy to shrink due to nonuniform heating, and the shrinkage phenomenon is one of the common problems of the traditional vacuum drying oven in the drying process of the battery pole plate;
secondly, in the drying process of the traditional vacuum drying box, water carried by the battery pole plate volatilizes in the box in a gaseous state, water drops are formed on the surface of the upper layer on the inner side of the box body, when the water drops are gathered to a degree enough to drop, the water drops easily drop on the battery pole plate which is just dried below, so that the battery pole plate is wetted again, and the traditional vacuum drying box cannot timely eliminate the water drops in the box;
therefore, it is necessary to provide a drying device for a lithium battery plate to solve the above problems.
Disclosure of Invention
In order to overcome the above defects in the prior art, the present invention provides a drying device for an electrode plate for lithium battery manufacturing, so as to solve the above problems in the background art.
The invention provides the following technical scheme: a polar plate drying device for manufacturing a lithium battery comprises a box body assembly, wherein the outer side of the box body assembly is movably connected with a box door, a vacuum pump is arranged at the upper end of the box body assembly, the vacuum pump is fixedly connected with an exhaust tube, a vacuum valve is fixedly connected between the exhaust tube and the box body assembly, an inert air pump is arranged at the upper end of the box body assembly, an inflation assembly is fixedly connected between the output end of the inert air pump and the box body assembly, a box body assembly is arranged at the bottom end of the inflation assembly and located inside the box body assembly, and a clearing assembly is arranged at the upper end of the box body assembly;
the inflatable component comprises a thin-wall bearing, a movable shaft is arranged at the inner side axis of the thin-wall bearing, evenly-distributed support rods are fixedly connected between the movable shaft and the inner side wall face of the movable shaft, fan blades are fixedly sleeved on the shaft body of the movable shaft, a box body component is used for placing battery pole plates to be dried, and a box door is used for sealing the box body space of the box body component.
Furthermore, the box body assembly comprises a box body shell, a box body inner container is arranged inside the box body shell, and heating pipes which are uniformly distributed are arranged on the outer side surface of the box body inner container.
Furthermore, the upper surface of the box shell is provided with an inflation hole and an air exhaust hole, the inflation hole is communicated with the inner space of the box inner container, the air exhaust hole is fixedly connected with the tail end of the tube body of the air exhaust tube, the battery pole piece is located in the inner space of the box inner container, and the heating tube is electrified to generate heat to heat the inner space of the box inner container, so that the drying effect on the battery pole piece is realized.
Furthermore, the outer side of the thin-wall bearing is fixedly sleeved with an inflation hole, an inflation valve is arranged at the upper end of the thin-wall bearing, and the inflation valve is fixedly connected with the output end of the inert air pump.
Furthermore, the box body assembly comprises a central rotary column, the outer side surface of the central rotary column is fixedly connected with uniformly distributed drying boxes, the drying boxes are of a laminated structure, the upper end of the central rotary column is fixedly connected with the bottom end shaft body of the movable shaft, the bottom end of the central rotary column and the drying box at the lowest side surface of the central rotary column are not in contact with the bottom surface of the box inner container, namely, the central rotary column and the drying boxes are not influenced by interference of the box inner container when rotating, battery pole pieces can be uniformly placed in the laminated drying boxes, when the heating tube dries and heats the battery pole pieces in the box inner container, the inflating valve is opened, the inert gas pump starts to release inert gas to the inner space of the box inner container, at the moment, the inner space of the box inner container is in a vacuum low-pressure state, the inert gas can quickly enter the inner container through the thin-wall bearing, the fan blades can rotate by the flowing gas at the beginning, the central rotary column at the bottom is driven by the rotary fan blades to rotate, the central rotary column rotates to enable the drying boxes to rotate in the inner container, and the heating tube is relatively fixed heating mode, and the internal pole pieces of the heating tube can be heated more uniformly.
Furthermore, clear away the subassembly including the movable rod, the quantity of movable rod is six, the upper end fixed connection of movable rod and center rotary column.
Furthermore, the upper end of the movable rod is provided with a soft brush, the upper surface of the soft brush and the inner upper surface of the box inner container are in mutual light contact, the upper end of the soft brush and the inner upper surface of the box inner container are in mutual light contact, the contact friction resistance between the soft brush and the box inner container is set to be smaller than the torque generated by the air flow effect on the fan blade, after water vapor condenses into water drops on the inner upper surface of the box inner container in the drying process, the rotation of the central rotating column can synchronously drive the movable rod to rotate, the movable rod rotates to drive the soft brush to wipe the inner upper surface of the box inner container, the soft brush can clean and adsorb the water drops, and therefore adverse effects caused when the water drops drop falls on the battery pole piece are avoided.
The invention has the technical effects and advantages that:
1. the invention is provided with an inflation assembly and a box body assembly, when the polar plate drying device for manufacturing the lithium battery works, a vacuum valve is opened and a vacuum pump is started, the vacuum pump utilizes an exhaust pipe to exhaust the internal space of the box body assembly, the vacuum valve is closed when the internal space of the box body assembly reaches a set vacuum degree, the drying box can evenly place battery pole pieces, when a heating pipe dries and heats the battery pole pieces in the inner container of the box body, the inflation valve is opened, an inert gas pump starts to release inert gas to the internal space of the inner container of the box body, at the moment, the internal space of the inner container of the box body is in a vacuum low-pressure state, so that the inert gas can rapidly enter the inner container of the box body through a thin-wall bearing, the rapidly flowing gas can enable fan blades to rotate, the fan blades rotate to drive a central rotary column at the bottom, the central rotary column rotates to enable the drying box to rotate in the inner container of the box body, and the heating mode of the heating pipe is relatively fixed, so that the battery pole pieces in the rotating drying box can be more evenly heated, and the shrinkage phenomenon can be greatly reduced.
2. The polar plate drying device for manufacturing the lithium battery is provided with the box body assembly and the clearing assembly, when the polar plate drying device for manufacturing the lithium battery works, water vapor is condensed into water drops on the upper surface of the inner side of the inner container of the box body in the drying process, the rotation of the central rotating column can synchronously drive the movable rod to rotate, the movable rod can drive the soft hairbrush to wipe the upper surface of the inner side of the inner container of the box body in a rotating mode, the soft hairbrush can clean the water drops and has a certain water absorption function, and therefore the adverse effect that the water drops are gathered and dripped on a battery pole piece is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall sectional structure diagram of the present invention.
Fig. 3 is a schematic structural diagram of the box assembly of the present invention.
Fig. 4 is a schematic structural diagram of the cartridge assembly of the present invention.
FIG. 5 is a schematic view of the inflatable assembly of the present invention.
FIG. 6 is a schematic view of the cleaning assembly of the present invention.
The reference signs are: 1. a case assembly; 101. a box body shell; 102. an inner container of the box body; 103. heating a tube; 104. an inflation hole; 105. an air exhaust hole; 2. a box door; 3. a vacuum pump; 4. an air exhaust pipe; 5. a vacuum valve; 6. an inert gas pump; 7. an inflation assembly; 701. a thin-walled bearing; 702. a movable shaft; 703. a strut; 704. a fan blade; 705. an inflation valve; 8. a cartridge assembly; 801. a central rotary column; 802. drying the box; 9. a clearing assembly; 901. a movable rod; 902. a soft brush.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and the forms of the respective structures described in the following embodiments are merely examples, and the electrode plate drying apparatus for lithium battery manufacturing according to the present invention is not limited to the respective structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the invention provides a polar plate drying device for lithium battery manufacturing, which comprises a box body assembly 1, wherein the outer side of the box body assembly 1 is movably connected with a box door 2, the upper end of the box body assembly 1 is provided with a vacuum pump 3, the vacuum pump 3 is fixedly connected with an exhaust tube 4, a vacuum valve 5 is fixedly connected between the exhaust tube 4 and the box body assembly 1, the upper end of the box body assembly 1 is provided with an inert gas pump 6, an inflation assembly 7 is fixedly connected between the output end of the inert gas pump 6 and the box body assembly 1, the bottom end of the inflation assembly 7 is provided with a box body assembly 8, the box body assembly 8 is positioned inside the box body assembly 1, and the upper end of the box body assembly 8 is provided with a cleaning assembly 9;
in this embodiment, the box body assembly 8 is used to place a battery plate to be dried, the box door 2 is used to seal the box body space of the box body assembly 1, and the sealing method and the installation and fixing manner thereof are conventional technical means used by those skilled in the art, and therefore, detailed description is not provided in this embodiment and the drawings, when the plate drying apparatus for lithium battery manufacturing works, the vacuum valve 5 is opened, the vacuum pump 3 is started, the vacuum pump 3 uses the exhaust tube 4 to exhaust the internal space of the box body assembly 1, when the internal space of the box body assembly 1 reaches a set vacuum degree, the vacuum valve 5 is closed, then the heating function of the box body assembly 1 is started, the inert gas pump 6 releases inert gas to the inside of the box body assembly 1, the inert gas can make the pressure in the box body of the box body assembly 1 approach to balance with the outside air pressure, so that the battery plate can be conveniently taken out after drying is finished, and the inert gas cannot react with the surface material of the battery plate at a high temperature, the inert gas can be specifically selected according to the actual condition, and nitrogen can be selected in this embodiment.
Referring to fig. 3, the box assembly 1 includes a box casing 101, a box liner 102 is arranged inside the box casing 101, heating pipes 103 are uniformly distributed on the outer side surface of the box liner 102, an inflation hole 104 and an air exhaust hole 105 are formed on the upper surface of the box casing 101, the inflation hole 104 and the air exhaust hole 105 are communicated with the inner space of the box liner 102, and the air exhaust hole 105 is fixedly connected with the tail end of the pipe body of the air exhaust pipe 4;
in this embodiment, the battery pole piece is located in the inner space of the inner container 102 of the box body, the heating pipe 103 is powered on to generate heat to heat the inner space of the inner container 102 of the box body, so as to achieve the drying effect of the battery pole piece, and the power-on mode and the installation method of the heating pipe 103 are conventional technical means of those skilled in the art, and therefore, detailed description is not given in this embodiment.
Referring to fig. 4-6, the inflating assembly 7 includes a thin-walled bearing 701, the outer side of the thin-walled bearing 701 is fixedly sleeved with the inflating hole 104, the inner side axis of the thin-walled bearing 701 is provided with a movable shaft 702, evenly distributed struts 703 are fixedly connected between the movable shaft 702 and the inner side wall surface of the movable shaft 702, the shaft body of the movable shaft 702 is fixedly sleeved with fan blades 704, the upper end of the thin-walled bearing 701 is provided with an inflating valve 705, the inflating valve 705 is fixedly connected with the output end of the inert gas pump 6, the box body assembly 8 includes a central rotating column 801, the outer side surface of the central rotating column 801 is fixedly connected with evenly distributed drying boxes 802, the drying boxes 802 are layered structures, the upper end of the central rotating column 801 is fixedly connected with the bottom shaft body of the movable shaft 702, the bottom end of the central rotary column 801 and the drying box 802 at the lowest layer of the side surface of the central rotary column are not contacted with the bottom surface of the box body inner container 102, that is, when the central rotary column 801 and the drying box 802 rotate, the cleaning assembly 9 comprises six movable rods 901, the movable rods 901 are fixedly connected with the upper end of the central rotary column 801, the upper ends of the movable rods 901 are provided with soft brushes 902, the upper ends of the soft brushes 902 are slightly contacted with the upper surface of the inner side of the box body inner container 102, and the contact friction resistance between the soft brushes 902 and the box body inner container 102 is set to be smaller than the torque generated by the airflow action of the fan blades 704;
in this embodiment, the layered drying box 802 can uniformly place the battery pole pieces, when the heating pipe 103 dries and heats the battery pole pieces inside the box liner 102, the inflation valve 705 is opened, the inert gas pump 6 starts to release inert gas to the inner space of the box liner 102, because the inner space of the box liner 102 is in a vacuum low-pressure state at this time, the inert gas can rapidly enter the inner space of the box liner 102 through the thin-wall bearing 701, the rapidly flowing gas can rotate the fan blade 704, the fan blade 704 rotates to drive the central rotating column 801 at the bottom to rotate, the central rotating column 801 rotates to drive the drying box 802 to rotate inside the box liner 102, because the heating mode of the heating pipe 103 is fixed, the rotating drying box 802 can enable the battery pole pieces inside to be heated more uniformly, after water vapor condenses into water drops on the inner upper surface of the box liner 102 during the drying process, the rotation of the central rotating column 801 can simultaneously drive the movable rod 901 to rotate, the movable rod 901 rotates to drive the upper surface of the inner side of the box liner 902 to wipe the inner side surface of the box liner 102, the water drops can be cleaned, thereby preventing the water drops from falling onto the side surface of the inner liner from being influenced by the air flow generated by the rotating brush 902, and the rotating brush 902, the rotating brush is smaller than the rotating brush 704 when the rotating resistance of the brush 704 is set by the rotating brush 902.
The working principle and the beneficial effects of the invention are as follows: when the polar plate drying device for manufacturing the lithium battery works, the vacuum valve 5 is opened and the vacuum pump 3 is started, the vacuum pump 3 utilizes the exhaust pipe 4 to exhaust the internal space of the box body assembly 1, the vacuum valve 5 is closed when the internal space of the box body assembly 1 reaches a set vacuum degree, the layered drying box 802 can uniformly place battery polar plates, when the heating pipe 103 dries and heats the battery polar plates in the inner container 102 of the box body, the inflation valve 705 is opened, the inert gas pump 6 starts to release inert gas to the internal space of the inner container 102 of the box body, because the internal space of the inner container 102 of the box body is in a vacuum low-pressure state at the moment, the inert gas can rapidly enter the inner container 102 of the box body through the thin-wall bearing 701, the rapidly flowing gas can rotate the fan blade 704, the fan blade 704 rotates to drive the central rotary column 801 at the bottom to rotate, the central rotary column 801 rotates to enable the drying box 802 to rotate in the inner container 102 of the box body, because the heating mode of the heating pipe 103 is fixed, the rotating drying box 802 can enable the batteries in the inner part to be heated more uniformly, after the upper surface of the inner side of the inner container 102 condenses into water drops, the upper surface of the inner container 902, the brush, the water drops can be cleaned by the movable rod 902, the brush 901 of the movable rod 902, and the water drops can be prevented from being scraped, and the inner side of the inner container 102 of the brush, the brush can be cleaned by the brush, and the brush, the inner side of the inner container 102 can be cleaned by the movable rod 902.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The drying device for the polar plate for manufacturing the lithium battery is characterized by comprising a box body assembly (1), wherein the outer side of the box body assembly (1) is movably connected with a box door (2), the upper end of the box body assembly (1) is provided with a vacuum pump (3), the vacuum pump (3) is fixedly connected with an exhaust tube (4), a vacuum valve (5) is fixedly connected between the exhaust tube (4) and the box body assembly (1), the upper end of the box body assembly (1) is provided with an inert gas pump (6), an inflating assembly (7) is fixedly connected between the output end of the inert gas pump (6) and the box body assembly (1), the bottom end of the inflating assembly (7) is provided with a box body assembly (8), the box body assembly (8) is positioned inside the box body assembly (1), and the upper end of the box body assembly (8) is provided with a clearing assembly (9);
aerify subassembly (7) including thin wall bearing (701), the inboard axle center department of thin wall bearing (701) is equipped with loose axle (702), fixedly connected with evenly distributed's branch (703) between the inside wall face of loose axle (702) and loose axle (702), the axis body of loose axle (702) is fixed to be cup jointed flabellum (704).
2. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the box body assembly (1) comprises a box body shell (101), a box body inner container (102) is arranged inside the box body shell (101), and heating pipes (103) which are uniformly distributed are arranged on the outer side surface of the box body inner container (102).
3. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 2, wherein: the upper surface of the box body shell (101) is provided with an inflation hole (104) and an air exhaust hole (105), the inflation hole (104) and the air exhaust hole (105) are communicated with the inner space of the box body inner container (102), and the air exhaust hole (105) is fixedly connected with the tail end of the tube body of the air exhaust tube (4).
4. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the outer side of the thin-wall bearing (701) is fixedly sleeved with an air charging hole (104), an air charging valve (705) is arranged at the upper end of the thin-wall bearing (701), and the air charging valve (705) is fixedly connected with the output end of the inert air pump (6).
5. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: box body subassembly (8) are including central rotary column (801), the lateral surface fixedly connected with evenly distributed's of central rotary column (801) stoving box (802), stoving box (802) are the lamellar structure, the upper end of central rotary column (801) and the bottom axis body fixed connection of loose axle (702), the bottom of central rotary column (801) and the bottom surface of the stoving box (802) of the lower floor of side and box inner bag (102) mutually contactless, do not receive the interference influence of box inner bag (102) when central rotary column (801) and stoving box (802) are rotatory promptly.
6. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the clearing assembly (9) comprises six movable rods (901), and the movable rods (901) are fixedly connected with the upper end of the central rotating column (801).
7. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 6, wherein: the upper ends of the movable rods (901) are respectively provided with a soft brush (902), the upper surface of the soft brush (902) is in mutual light contact with the upper surface of the inner side of the box body inner container (102), the upper end of the soft brush (902) is in mutual light contact with the upper surface of the inner side of the box body inner container (102), and the contact friction resistance between the soft brush (902) and the box body inner container (102) is set to be smaller than the torque generated by the fan blades (704) under the action of air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211303751.1A CN115597346A (en) | 2022-10-24 | 2022-10-24 | Polar plate drying device for lithium battery manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211303751.1A CN115597346A (en) | 2022-10-24 | 2022-10-24 | Polar plate drying device for lithium battery manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115597346A true CN115597346A (en) | 2023-01-13 |
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| CN103411396A (en) * | 2013-07-01 | 2013-11-27 | 奇瑞汽车股份有限公司 | Vacuum oven of power lithium ion battery pole pieces |
| CN206787246U (en) * | 2017-03-22 | 2017-12-22 | 青海藏羊机织地毯有限公司 | A kind of tufted carpet drying unit of homogeneous heating |
| CN108981300A (en) * | 2018-06-11 | 2018-12-11 | 丁奇 | A kind of plank drying unit for building |
| CN109099676A (en) * | 2018-09-07 | 2018-12-28 | 苏州美律纺织机械电子有限公司 | A kind of electronic components drying box |
| CN111765744A (en) * | 2020-07-02 | 2020-10-13 | 吴后梅 | Traditional chinese medicine is dried with high-efficient stoving type oven |
| CN112155244A (en) * | 2020-10-23 | 2021-01-01 | 黄富德 | Adjustable detection device for tobacco leaf baking chamber |
| CN215176683U (en) * | 2021-04-12 | 2021-12-14 | 新乡科信化工有限公司 | Vacuum drying oven is used in production of cangrelor |
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2022
- 2022-10-24 CN CN202211303751.1A patent/CN115597346A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120052650A (en) * | 2010-11-16 | 2012-05-24 | 삼성에스디아이 주식회사 | Apparatus and method for drying electrode plate |
| KR101077069B1 (en) * | 2011-02-28 | 2011-10-26 | (주)엠오텍 | Drying device of pole plate for secondary battery and method |
| CN103411396A (en) * | 2013-07-01 | 2013-11-27 | 奇瑞汽车股份有限公司 | Vacuum oven of power lithium ion battery pole pieces |
| CN206787246U (en) * | 2017-03-22 | 2017-12-22 | 青海藏羊机织地毯有限公司 | A kind of tufted carpet drying unit of homogeneous heating |
| CN108981300A (en) * | 2018-06-11 | 2018-12-11 | 丁奇 | A kind of plank drying unit for building |
| CN109099676A (en) * | 2018-09-07 | 2018-12-28 | 苏州美律纺织机械电子有限公司 | A kind of electronic components drying box |
| CN111765744A (en) * | 2020-07-02 | 2020-10-13 | 吴后梅 | Traditional chinese medicine is dried with high-efficient stoving type oven |
| CN112155244A (en) * | 2020-10-23 | 2021-01-01 | 黄富德 | Adjustable detection device for tobacco leaf baking chamber |
| CN215176683U (en) * | 2021-04-12 | 2021-12-14 | 新乡科信化工有限公司 | Vacuum drying oven is used in production of cangrelor |
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