CN113790578A - Drying equipment for lithium ion battery pole piece - Google Patents
Drying equipment for lithium ion battery pole piece Download PDFInfo
- Publication number
- CN113790578A CN113790578A CN202111248830.2A CN202111248830A CN113790578A CN 113790578 A CN113790578 A CN 113790578A CN 202111248830 A CN202111248830 A CN 202111248830A CN 113790578 A CN113790578 A CN 113790578A
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- Prior art keywords
- pole piece
- box
- motor
- fixed mounting
- lithium ion
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- 238000001035 drying Methods 0.000 title claims abstract description 57
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims description 34
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 238000001802 infusion Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
-
- 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
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- 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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- 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
-
- 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
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides drying equipment for a lithium ion battery pole piece, which comprises a box body, wherein a drying cylinder is arranged in the inner cavity of the box body, a motor box is arranged below the drying cylinder, and a first motor is fixedly arranged at the top of the inner cavity of the motor box; according to the invention, through the arrangement of the drying cylinder, the motor box, the first motor, the driving tooth, the fluted disc, the infrared heater, the feeding mechanism, the partition plate, the frame, the conveying pipe, the refrigerating box, the mounting plate, the heat exchange pipe, the refrigerator and the fan, the advantages of avoiding micropores in the pole piece and preventing impurities from adhering to the surface of the pole piece are achieved, and the problems that when the pole piece is dried by hot air, air is easily generated in the pole piece, and finally, the interior of the pole piece is in a porous state, and when impurities are doped in the air, the impurities are easily adhered to the pole piece, so that the quality of the pole piece is influenced are solved.
Description
Technical Field
The invention relates to the technical field of lithium ion battery production, in particular to drying equipment for a lithium ion battery pole piece.
Background
The lithium ion battery is a secondary battery, which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and the lithium ions are inserted and extracted back and forth between the two electrodes in the charging and discharging process, and during charging, the lithium ions are extracted from the positive electrode and inserted into the negative electrode through an electrolyte, and the negative electrode is in a lithium-rich state, and the lithium ions are opposite during discharging.
The electrode of the lithium ion battery is a coating composed of particles, in the preparation process of the electrode, wet slurry needs to be uniformly coated on a metal current collector, and then solvent in the wet coating is removed through drying, the current drying mode is mainly air-blast heating drying, and the drying mode has the following defects: when the pole piece is dried by hot air, air is easily generated inside the pole piece, and finally, the inside of the pole piece is in a porous state, so that the quality is influenced; the blowing type drying has higher requirement on the cleanness degree of airflow, and when impurities are doped in the air, the impurities are easily attached to the pole piece, so that the quality of the pole piece is influenced.
Disclosure of Invention
The invention aims to provide drying equipment for a lithium ion battery pole piece, which has the advantages of avoiding micropores in the pole piece and preventing impurities from adhering to the surface of the pole piece, and solves the problems that when the pole piece is dried by hot air, air is easily generated in the pole piece, and finally, the interior of the pole piece is in a porous state, and when impurities are doped in the air, the impurities are easily adhered to the pole piece, so that the quality of the pole piece is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drying equipment of lithium ion battery pole piece, includes the box, the inner chamber of box is provided with the drying cylinder, the below of drying cylinder is provided with the motor case, the top fixed mounting of motor incasement chamber has first motor, the output shaft of first motor runs through the motor case and extends to its outside, the output shaft fixed mounting of first motor has the initiative tooth, the fixed surface of drying cylinder installs the fluted disc, the initiative tooth meshes with the fluted disc, the inner wall fixed mounting of drying cylinder has infrared heater, the inner wall fixed mounting of box has feeding mechanism, one side of drying cylinder is provided with the baffle, the surface of baffle and the inner wall fixed mounting of box, one side of baffle is provided with the frame, the top intercommunication of frame has the conveyer pipe, one side fixed mounting at box top has the refrigeration case, the inner wall fixed mounting of refrigeration case has the mounting panel, one side fixed mounting of mounting panel has the heat exchange tube, the opposite side fixed mounting of mounting panel has the refrigerator, the refrigeration end of refrigerator runs through mounting panel and heat exchange tube in proper order and extends to the inner chamber of heat exchange tube, the top fixed mounting of refrigeration case has the fan, the inlet end and the refrigeration case intercommunication of fan.
The infrared heaters are arranged in an annular shape at equal intervals, and the infrared wavelength of each infrared heater is forty microns.
The frame is the cavity setting, the top and the bottom of frame inner wall all communicate with the pipe.
Feeding mechanism includes the support, both sides all with the inner wall fixed mounting of box around the support, the both ends of support all run through the box and extend to its outside, the inboard bearing support respectively of support has drive roll and driven voller, the surface of drive roll is around being equipped with the conveyer belt, the drive roll passes through the conveyer belt and is connected with the driven voller transmission, the positive fixed mounting of drive roll has from the driving wheel, one side fixed mounting of box has the second motor, the output shaft fixed mounting of second motor has the action wheel, the surface of action wheel is around being equipped with the belt, the action wheel passes through the belt and is connected from the driving wheel transmission.
An air pump is arranged below the frame, the bottom of the air pump is fixedly mounted with the bottom of the inner cavity of the box body, the air inlet end of the air pump is communicated with the frame, the air outlet end of the air pump is communicated with a connecting pipe, and one end, far away from the air pump, of the connecting pipe penetrates through the box body and is communicated with the motor box.
The top and the bottom of the inner cavity of the refrigeration box are fixedly provided with heat dissipation fans, heat dissipation holes are formed in one side of the refrigeration box, and a blocking net is fixedly arranged on the inner wall of each heat dissipation hole.
The top intercommunication of heat exchange tube has the fluid infusion pipe, and the top of fluid infusion pipe runs through the refrigeration case and extends to its outside, and the top threaded connection of fluid infusion pipe has the tube cap, one side fixed mounting of heat exchange tube has the discharge pipe, and one side of discharge pipe runs through the refrigeration case and extends to its outside, and the fixed surface of discharge pipe installs the valve.
One side fixed mounting of box has the protective housing, the second motor is located the inner chamber of protective housing, the front fixed mounting of protective housing has the safety cover, the action wheel with from the driving wheel be with the inner chamber of safety cover.
The support plates are supported by bearings on two sides of the surface of the drying cylinder, the two sides of each support plate are supported by bearings on the inner wall of the box body, and a baffle is hinged to one side of each partition plate.
The invention has the following beneficial effects:
according to the invention, through the arrangement of the drying cylinder, the motor box, the first motor, the driving tooth, the fluted disc, the infrared heater, the feeding mechanism, the partition plate, the frame, the conveying pipe, the refrigerating box, the mounting plate, the heat exchange pipe, the refrigerator and the fan, the advantages of avoiding micropores from being generated inside the pole piece and preventing impurities from being attached to the surface of the pole piece are achieved, and the problems that when the pole piece is dried by hot air, air is easily generated inside the pole piece, and finally the inside of the pole piece is in a porous state, and when impurities are doped in the air, the impurities are easily attached to the pole piece, so that the quality of the pole piece is influenced are solved; the infrared heater has the infrared wavelength of forty microns, the infrared with the wavelength of forty microns is far infrared, the far infrared heating has the advantages of rapid heating, uniform heating and energy saving, the infrared heaters are annularly arranged at equal intervals, the heating uniformity can be further improved, the generation of heating dead angles is avoided, the frame is arranged in a hollow mode, gas in the refrigerating box can be conveyed into the box body, the dried workpiece is rapidly cooled, workers can conveniently take the dried pole piece, the material can be conveyed into the box body for drying through the arrangement of the feeding mechanism, the feeding mechanism is used for continuous feeding, the processing continuity is guaranteed, the drying efficiency of the workpiece is improved, and through the arrangement of the air pump, part of cold air in the frame can be pumped into the motor box to cool the first motor, avoid overheating; through the setting of heat dissipation fan and louvre, can be in the work of refrigerator, dispel the heat to it, with promote its refrigeration effect, setting through the moisturizing pipe, can conveniently add the coolant liquid to the heat exchange tube, setting through the discharge pipe, can conveniently discharge the not good coolant liquid of refrigeration effect and renew, setting through protective housing and safety cover, can protect second motor and action wheel and follow driving wheel, prevent that outside article mistake from bumping, setting through the extension board, can support the drying cylinder, make its rotation that can be steady, and the setting of baffle, can carry out certain separation to the heat, prevent that the heat from dispelling fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the dryer cartridge of the present invention;
FIG. 3 is a partial top cross-sectional view of a heat exchange tube of the present invention;
FIG. 4 is a partial left side sectional view of the frame of the present invention;
FIG. 5 is a right side view of the baffle of the present invention;
fig. 6 is a left side sectional view of the protective case of the present invention.
In the figure: 1. a box body; 2. a drying cylinder; 3. a motor case; 4. a first motor; 5. a driving tooth; 6. a fluted disc; 7. an infrared heater; 8. a feeding mechanism; 81. a support; 82. a drive roll; 83. a driven roller; 84. a driven wheel; 85. a second motor; 86. a driving wheel; 9. a partition plate; 10. a frame; 11. a delivery pipe; 12. a refrigeration case; 13. mounting a plate; 14. a heat exchange pipe; 15. a refrigerator; 16. a fan; 17. an air extractor; 18. a connecting pipe; 19. a heat dissipation fan; 20. a protective shell; 21. a protective cover; 22. a support plate; 23. and a baffle plate.
Detailed Description
The technical solutions in 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 obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-6, an embodiment of the present invention provides a drying apparatus for lithium ion battery pole pieces, including a box body 1, a drying cylinder 2 is disposed in an inner cavity of the box body 1, a motor box 3 is disposed below the drying cylinder 2, a first motor 4 is fixedly mounted on a top of the inner cavity of the motor box 3, an output shaft of the first motor 4 penetrates through the motor box 3 and extends to an outside thereof, a driving tooth 5 is fixedly mounted on an output shaft of the first motor 4, a fluted disc 6 is fixedly mounted on a surface of the drying cylinder 2, the driving tooth 5 is engaged with the fluted disc 6, an infrared heater 7 is fixedly mounted on an inner wall of the drying cylinder 2, a feeding mechanism 8 is fixedly mounted on an inner wall of the box body 1, a partition plate 9 is disposed on one side of the drying cylinder 2, a surface of the partition plate 9 is fixedly mounted on an inner wall of the box body 1, a frame 10 is disposed on one side of the partition plate 9, a top of the frame 10 is communicated with a conveying pipe 11, a refrigeration box 12 is fixedly mounted on one side of the top of the box body 1, the inner wall of the refrigeration box 12 is fixedly provided with an installation plate 13, one side of the installation plate 13 is fixedly provided with a heat exchange tube 14, the other side of the installation plate 13 is fixedly provided with a refrigerator 15, the refrigeration end of the refrigerator 15 sequentially penetrates through the installation plate 13 and the heat exchange tube 14 and extends to the inner cavity of the heat exchange tube 14, the top of the refrigeration box 12 is fixedly provided with a fan 16, the air inlet end of the fan 16 is communicated with the refrigeration box 12, the advantages of avoiding micropores inside the pole piece and preventing impurities from adhering to the surface of the pole piece are achieved through the arrangement of the drying cylinder 2, the motor box 3, the first motor 4, the driving tooth 5, the fluted disc 6, the infrared heater 7, the feeding mechanism 8, the partition plate 9, the frame 10, the conveying pipe 11, the refrigeration box 12, the installation plate 13, the heat exchange tube 14, the refrigerator 15 and the fan 16, the advantages of avoiding micropores from generating inside the pole piece and preventing the impurities from adhering to the surface of the pole piece are achieved, when the pole piece is dried through hot air, air is easy to generate air inside the pole piece, and finally, a porous state is generated inside the pole piece is caused, and when impurity is doped in the air, the impurity is easily attached to the pole piece, so that the quality of the pole piece is affected.
The number of the infrared heaters 7 is plural and the infrared heaters 7 are arranged in a ring shape at equal intervals, and the infrared wavelength of the infrared heaters 7 is forty micrometers.
The infrared ray that the wavelength is forty microns is the far infrared ray, and the far infrared heating has the heating rapidly, heats advantage even and the energy can be saved to infrared heater 7 is equidistant annular arrangement, and the promotion that can be further heats the degree of consistency, avoids producing the heating dead angle.
The frame 10 is hollow, and the top and the bottom of the inner wall of the frame 10 are both communicated with a conduit.
Through frame 10 for cavity setting, can carry the box 1 with the gas in the refrigeration case 12 in, to the work piece rapid cooling after the drying to make things convenient for the workman to take the pole piece after the drying.
The feeding mechanism 8 comprises a support 81, the front side and the rear side of the support 81 are fixedly mounted on the inner wall of the box body 1, the two ends of the support 81 penetrate through the box body 1 and extend to the outside of the box body, the inner side of the support 81 is respectively supported by a drive roller 82 and a driven roller 83 through bearings, a conveying belt is wound on the surface of the drive roller 82, the drive roller 82 is in transmission connection with the driven roller 83 through the conveying belt, a driven wheel 84 is fixedly mounted on the front surface of the drive roller 82, a second motor 85 is fixedly mounted on one side of the box body 1, a driving wheel 86 is fixedly mounted on an output shaft of the second motor 85, a belt is wound on the surface of the driving wheel 86, and the driving wheel 86 is in transmission connection with the driven wheel 84 through the belt.
Through the setting of feeding mechanism 8, can carry the material in box 1, dry to feeding mechanism 8 is the continuity pay-off, thereby has guaranteed the continuity of processing, promotes the drying efficiency of work piece.
An air pump 17 is arranged below the frame 10, the bottom of the air pump 17 is fixedly mounted with the bottom of the inner cavity of the box body 1, the air inlet end of the air pump 17 is communicated with the frame 10, the air outlet end of the air pump 17 is communicated with a connecting pipe 18, and one end, far away from the air pump 17, of the connecting pipe 18 penetrates through the box body 1 and is communicated with the motor box 3.
Through the setting of air extractor 17, can take out the motor case 3 with partly air conditioning in the frame 10 in, cool down first motor 4, avoid its overheated.
The top and the bottom of the inner cavity of the refrigeration box 12 are fixedly provided with a heat dissipation fan 19, one side of the refrigeration box 12 is provided with heat dissipation holes, and the inner wall of each heat dissipation hole is fixedly provided with a blocking net.
Through the setting of heat dissipation fan 19 and louvre, can dispel the heat to it when refrigerator 15 works to promote its refrigeration effect.
The top intercommunication of heat exchange tube 14 has the fluid infusion pipe, and the top of fluid infusion pipe runs through refrigeration case 12 and extends to its outside, and the top threaded connection of fluid infusion pipe has the tube cap, and one side fixed mounting of heat exchange tube 14 has the discharge pipe, and one side of discharge pipe runs through refrigeration case 12 and extends to its outside, and the fixed surface of discharge pipe installs the valve.
Through the setting of fluid infusion pipe, can conveniently add the coolant liquid to in the heat exchange tube 14, through the setting of discharge pipe, can conveniently change the not good coolant liquid discharge of refrigeration effect new.
One side of the box body 1 is fixedly provided with a protective shell 20, the second motor 85 is positioned in an inner cavity of the protective shell 20, the front surface of the protective shell 20 is fixedly provided with a protective cover 21, and the driving wheel 86 and the driven wheel 84 are both inner cavities of the protective cover 21.
Through the arrangement of the protective shell 20 and the protective cover 21, the second motor 85, the driving wheel 86 and the driven wheel 84 can be protected, and external objects can be prevented from being touched by mistake.
Both sides on the surface of the drying cylinder 2 are supported by supporting plates 22, both sides of the supporting plates 22 are supported by the inner wall of the box body 1, and one side of the partition plate 9 is hinged with a baffle plate 23.
Through the setting of extension board 22, can support drying cylinder 2, make its rotation that can be steady to the setting of baffle 23 can carry out certain separation to the heat, prevents that the heat from giving off fast.
The drying method of the drying equipment for the lithium ion battery pole piece comprises the following steps:
the method comprises the following steps: firstly, a workpiece is placed on a conveying belt, an output shaft of a second motor 85 drives a driving wheel 86 to rotate, the driving wheel 86 drives a driven wheel 84 to rotate through a belt, the driven wheel 84 drives a driving roller 82 to rotate, the driving roller 82 drives a driven roller 83 to rotate through the conveying belt, and the conveying belt can drive the workpiece to be conveyed to the interior of the box body 1;
step two: the infrared heater 7 is started, an output shaft of the first motor 4 drives the driving tooth 5 to rotate, the driving tooth 5 drives the fluted disc 6 to rotate, the fluted disc 6 drives the drying cylinder 2 to rotate, and the drying cylinder 2 drives the infrared heater 7 to rotate so as to heat the workpiece in all directions;
step three: the heated workpiece is conveyed to the inside of the frame 10, at the moment, the fan 16 pumps external air into the refrigerating box 12, the refrigerator 15 refrigerates cooling liquid in the heat exchange pipe 14, the air is rapidly cooled when contacting with the heat exchange pipe 14, meanwhile, the air cooled in the refrigerating box 12 can be conveyed into the frame 10 along with continuous air intake of the fan 16, and finally, the air is discharged to the surface of the workpiece through a guide pipe to rapidly cool the workpiece, so that the whole drying process is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a drying equipment of lithium ion battery pole piece, includes box (1), its characterized in that: the inner chamber of box (1) is provided with drying cylinder (2), the below of drying cylinder (2) is provided with motor case (3), the top fixed mounting of motor case (3) inner chamber has first motor (4), the output shaft of first motor (4) runs through motor case (3) and extends to its outside, the output shaft fixed mounting of first motor (4) has driving tooth (5), the fixed surface of drying cylinder (2) installs fluted disc (6), driving tooth (5) and fluted disc (6) meshing, the inner wall fixed mounting of drying cylinder (2) has infrared heater (7), the inner wall fixed mounting of box (1) has feeding mechanism (8), one side of drying cylinder (2) is provided with baffle (9), the surface of baffle (9) and the inner wall fixed mounting of box (1), one side of baffle (9) is provided with frame (10), the top intercommunication of frame (10) has conveyer pipe (11), one side fixed mounting at box (1) top has refrigeration case (12), the inner wall fixed mounting of refrigeration case (12) has mounting panel (13), one side fixed mounting of mounting panel (13) has heat exchange tube (14), the opposite side fixed mounting of mounting panel (13) has refrigerator (15), the refrigeration end of refrigerator (15) runs through mounting panel (13) and heat exchange tube (14) in proper order and extends to the inner chamber of heat exchange tube (14), the top fixed mounting of refrigeration case (12) has fan (16), the inlet end and the refrigeration case (12) intercommunication of fan (16).
2. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: the number of the infrared heaters (7) is a plurality of and the infrared heaters are arranged in an equidistant annular mode, and the infrared wavelength of the infrared heaters (7) is forty microns.
3. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: the frame (10) is arranged in a hollow mode, and the top and the bottom of the inner wall of the frame (10) are both communicated with a guide pipe.
4. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: the feeding mechanism (8) comprises a bracket (81), the front side and the rear side of the bracket (81) are fixedly arranged with the inner wall of the box body (1), both ends of the bracket (81) penetrate through the box body (1) and extend to the outside of the box body, the inner side of the bracket (81) is respectively supported with a driving roller (82) and a driven roller (83) by bearings, the surface of the driving roller (82) is wound with a conveyer belt, the driving roller (82) is in transmission connection with a driven roller (83) through the conveyer belt, a driven wheel (84) is fixedly arranged on the front surface of the driving roller (82), a second motor (85) is fixedly arranged on one side of the box body (1), the output shaft of the second motor (85) is fixedly provided with a driving wheel (86), the surface of the driving wheel (86) is wound with a belt, and the driving wheel (86) is in transmission connection with the driven wheel (84) through the belt.
5. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: an air pump (17) is arranged below the frame (10), the bottom of the air pump (17) is fixedly mounted with the bottom of the inner cavity of the box body (1), the air inlet end of the air pump (17) is communicated with the frame (10), the air outlet end of the air pump (17) is communicated with a connecting pipe (18), and one end, far away from the air pump (17), of the connecting pipe (18) penetrates through the box body (1) and is communicated with the motor box (3).
6. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: the top and the bottom of the inner cavity of the refrigeration box (12) are fixedly provided with heat dissipation fans (19), heat dissipation holes are formed in one side of the refrigeration box (12), and a blocking net is fixedly arranged on the inner wall of each heat dissipation hole.
7. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: the top intercommunication of heat exchange tube (14) has the moisturizing pipe, and the top of moisturizing pipe runs through refrigeration case (12) and extends to its outside, and the top threaded connection of moisturizing pipe has the tube cap, one side fixed mounting of heat exchange tube (14) has the discharge pipe, and one side of discharge pipe runs through refrigeration case (12) and extends to its outside, and the fixed surface of discharge pipe installs the valve.
8. The drying equipment of the lithium ion battery pole piece according to claim 4, characterized in that: one side fixed mounting of box (1) has protective housing (20), second motor (85) are located the inner chamber of protective housing (20), the front fixed mounting of protective housing (20) has safety cover (21), action wheel (86) and follow driving wheel (84) are the inner chamber with safety cover (21).
9. The drying equipment of the lithium ion battery pole piece according to claim 1, characterized in that: support plates (22) are supported by bearings on two sides of the surface of the drying cylinder (2), two sides of each support plate (22) are supported by bearings on the inner wall of the box body (1), and a baffle (23) is hinged to one side of the partition plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111248830.2A CN113790578A (en) | 2021-10-26 | 2021-10-26 | Drying equipment for lithium ion battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116140162A (en) * | 2023-02-28 | 2023-05-23 | 江西汇兴智能装备有限公司 | Electrode baking and drying device for lithium battery production |
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Application publication date: 20211214 |
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