CN110986546A - Lithium battery diaphragm drying production line - Google Patents
Lithium battery diaphragm drying production line Download PDFInfo
- Publication number
- CN110986546A CN110986546A CN201911204285.XA CN201911204285A CN110986546A CN 110986546 A CN110986546 A CN 110986546A CN 201911204285 A CN201911204285 A CN 201911204285A CN 110986546 A CN110986546 A CN 110986546A
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- CN
- China
- Prior art keywords
- lithium battery
- stoving
- production line
- stoving passageway
- battery diaphragm
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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
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/122—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of material being carried by transversely moving rollers or rods which may rotate
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- 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
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- 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
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- 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
- F26B25/20—Rollers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to the technical field of lithium battery production, in particular to a lithium battery diaphragm drying production line which comprises a rack, a first-layer drying channel, a second-layer drying channel, a top storage area, a bearing mechanism, a driving motor, a drying mechanism and an opening and closing bin door. The invention achieves the purpose of quickly and uniformly drying the diaphragm roll, and can continuously dry the diaphragm, thereby greatly improving the drying efficiency of the lithium battery diaphragm, saving the field, and simultaneously, the invention can be matched with the arrangement of the top storage area, not only can store the product, but also can naturally cool the product, and improve the functionality of the whole device.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a lithium battery diaphragm drying production line.
Background
When a tunnel furnace type is used for baking heavy products, the transmission often adopts an oversized chain, and air conveying heating in the furnace is combined with the furnace body into a whole, so that the effect can be achieved, the cost is high, a large amount of materials are consumed, and the production cost is increased; when the oven is opened and closed frequently (during loading and unloading), a large amount of heat loss is caused, and unnecessary waste is formed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a lithium battery diaphragm drying production line, which achieves the aim of quickly and uniformly drying a diaphragm roll and can continuously dry the diaphragm, so that the drying efficiency of the lithium battery diaphragm is greatly improved, the field is saved, and meanwhile, the product can be naturally cooled while the product is stored by matching with the arrangement of a top storage area, and the functionality of the whole device is improved.
(II) technical scheme
In order to realize the technical problem, the invention provides the following technical scheme: a lithium battery diaphragm drying production line comprises a rack, a first-layer drying channel, a second-layer drying channel, a top storage area, a bearing mechanism, a driving motor, a drying mechanism and a door opening and closing mechanism, wherein the rack is matched with the first-layer drying channel, the second-layer drying channel and the top storage area to form the lithium battery diaphragm drying production line in a mutual combination mode, the first-layer drying channel and the second-layer drying channel are main drying chambers, the first-layer drying channel, the second-layer drying channel and the top storage area are all provided with conveying capacity by conveying devices, the first-layer drying channel, the second-layer drying channel and the top storage area are fixedly connected with the rack through the bearing mechanism, the top storage area is located at the top of the rack, the second-layer drying channel is located below the bottom of the top storage area, the first-layer drying channel is located below the bottom of the second-layer drying channel, and the driving motor is fixedly connected with the, the output ends of the three driving motors are respectively in transmission connection with the first-layer drying channel, the second-layer drying channel and the conveying structure on the top storage area, and the drying mechanism is located behind the rack.
Further, bearing mechanism includes bearing track, auxiliary chain drive, drive wheel and bearing block, the orbital bottom of bearing is connected with transport structure's top transmission, the orbital top of bearing is passed through the sprocket and is connected with auxiliary chain drive transmission, drive wheel and auxiliary chain drive between the transmission be connected, one side of drive wheel is passed through the bearing frame and is connected with one side transmission of bearing block bottom.
Further, stoving mechanism includes support frame, install bin, heating tube, fortune wind fan, circulating line, heating bag and hot-blast chamber, the top of support frame and the bottom fixed connection of install bin, the heating tube is located the inside of install bin, the bottom of fortune wind fan and the top fixed connection of support frame.
Further, the air inlet end of the air conveying fan is fixedly communicated with one end of the circulating pipeline, the other end of the circulating pipeline is fixedly communicated with the main drying chamber, the air outlet end of the air conveying fan is fixedly communicated with the installation box, the installation box is fixedly communicated with one end of the hot air cavity through a pipeline, and the hot air cavity is located at the bottom inside the one-layer drying channel.
Further, the heating package is located circulating line's inside, for dismantling fixed connection between heating package and the circulating line, and one side of circulating line is provided with the access door that the cooperation was heated the package and is changed and use.
Furthermore, the opening and closing bin door is located in front of the rack, the opening and closing bin door is movably connected with the rack through a hinge, the rack is fixedly connected with an electric cylinder, the free end of the opening and closing bin door is movably connected with the free end of the electric cylinder, and a transparent observation window is arranged on the opening and closing bin door.
(III) advantageous effects
The invention provides a lithium battery diaphragm drying production line which has the following beneficial effects:
1. the invention adopts a unique heating and air conveying mode and a special bearing mechanism to carry a lithium battery diaphragm roll with high gravity and carry out online uniform baking on the lithium battery diaphragm roll, a V-shaped structure matched with a bearing block can be used for roller conveying, the V-shaped bearing block adopts engineering plastics, the impact abrasion to a roller can be reduced, simultaneously, only a roller inlet and outlet seam is reserved at an inlet and an outlet of a heat preservation area, the heat loss can be reduced, a bearing rail driven by a secondary chain also adopts the engineering plastics, the dust generated by abrasion can be avoided, the pollution phenomenon to the diaphragm can be prevented, therefore, the invention is matched with a driving motor and an encoder to carry out accurate control, the production rhythm can be ensured to be met, and an upper material outlet and a lower material outlet can be matched with an automatic loading and unloading mechanism to carry out loading and unloading on the lithium battery diaphragm, therefore, the production line is designed into a pipeline form of a, the field is saved.
2. The invention adopts the outer heating bag to carry out hot air circulation conveying from the air conveying fan to the main drying chamber, and controls the output quantity of the heating pipe according to the temperature point set by the system and the result output by PID automatic operation, thereby finally achieving a dynamic balance, enabling the temperature in the furnace to become more stable, enabling the bearing mechanism to bear great weight and stably conveying, and simultaneously matching with the arrangement of the top storage area, not only storing the product, but also naturally cooling the product, and improving the functionality of the whole device.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic structural view of the load bearing mechanism of the present invention;
FIG. 3 is a side cross-sectional view of the structure of the present invention;
fig. 4 is a front cross-sectional view of the inventive structure.
In the figure: 1. a frame; 2. a layer of drying channel; 3. a second layer of drying channel; 4. a top storage area; 5. a load bearing mechanism; 6. a drive motor; 7. a drying mechanism; 8. opening and closing the bin gate; 51. a load bearing track; 52. secondary chain driving; 53. a drive wheel; 54. a bearing block; 71. a support frame; 72. installing a box; 73. a heat generating tube; 74. a wind conveying fan; 75. a circulation pipe; 76. a heating bag; 77. a hot air cavity.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a lithium battery diaphragm drying production line comprises a rack 1, a first-layer drying channel 2, a second-layer drying channel 3, a top storage area 4, a bearing mechanism 5, a driving motor 6, a drying mechanism 7 and an opening and closing bin door 8, wherein the lithium battery diaphragm drying production line is formed by mutually combining the rack 1 with the first-layer drying channel 2, the second-layer drying channel 3 and the top storage area 4, the first-layer drying channel 2 and the second-layer drying channel 3 are main drying chambers, the first-layer drying channel 2, the second-layer drying channel 3 and the top storage area 4 are all provided with conveying capacity by a conveying device, the conveying structure is mainly a chain conveyor combined by a chain wheel, a chain and a roller in the prior art, the first-layer drying channel 2, the second-layer drying channel 3 and the top storage area 4 are all fixedly connected with the rack 1 through the bearing mechanism 5, and the top storage area 4 is positioned at the, the second-tier drying channel 3 is located below the bottom of the top storage area 4, the first-tier drying channel 2 is located below the bottom of the second-tier drying channel 3, the driving motor 6 is in close fixed connection with the frame 1 through a bracket, output ends of the three driving motors 6 are in transmission connection with the first-tier drying channel 2, the second-tier drying channel 3 and the conveying structure on the top storage area 4, respectively, and the drying mechanism 7 is located behind the frame 1.
The invention adopts a unique heating and air conveying mode and a special bearing mechanism 5 to carry a lithium battery diaphragm roll with large gravity and carry out online uniform baking on the lithium battery diaphragm roll, a V-shaped structure matched with a bearing block 54 can be used for roller conveying, the V-shaped bearing block 54 adopts engineering plastics, the impact abrasion to a roller can be reduced, only a roller inlet and outlet seam is reserved at an inlet and an outlet of a heat preservation area, the heat loss can be reduced, the bearing rail 51 of a secondary chain drive 52 also adopts the engineering plastics, the dust generated by abrasion can be avoided, the pollution phenomenon to the diaphragm can be prevented, therefore, the precision control is carried out by matching with a drive motor 6 and an encoder, the production rhythm is ensured to be met, and the feeding and discharging ports can be matched with an automatic feeding and discharging mechanism to feed and discharge the diaphragm, therefore, the production line is designed into a pipeline form of a tunnel furnace, uninterrupted drying operation can be carried out on the diaphragm, the field is saved.
The opening and closing bin door 8 is positioned in front of the frame 1, the opening and closing bin door 8 is movably connected with the frame 1 through a hinge, an electric cylinder is fixedly connected onto the frame 1, the free end of the opening and closing bin door 8 is movably connected with the free end of the electric cylinder, a transparent observation window is arranged on the opening and closing bin door 8, the bearing mechanism 5 comprises a bearing rail 51, a secondary chain drive 52, a driving wheel 53 and a bearing block 54, the bottom of the bearing rail 51 is in transmission connection with the top of the conveying structure, the top of the bearing rail 51 is in transmission connection with the secondary chain drive 52 through a chain wheel, the driving wheel 53 is in transmission connection with the secondary chain drive 52, one side of the driving wheel 53 is in transmission connection with one side of the bottom of the bearing block 54 through a bearing seat, the bearing block 54 is V-shaped, the chain drive is driven by the stepping drive motor 6, the secondary chain drive 52 adopts an accessory chain and, two drive wheels 53 are respectively installed to bearing block 54 both sides, put lithium cell diaphragm book on bearing block 54, during the transport, driving motor 6 drives the chain and moves forward, the chain pulls bearing block 54 forward transport again simultaneously, make the partial sliding friction between conveying chain and the guide rail become zero, form the full rolling friction between bearing block 54 and the bearing track 51 and reduced frictional force, can reduce the size of conveying chain, because the product is put on bearing block 54, can bear very big weight, consequently, satisfy in the transport demand.
The drying mechanism 7 comprises a support frame 71, an installation box 72, a heating pipe 73, an air conveying fan 74, a circulating pipeline 75, a heating bag 76 and a hot air cavity 77, the top of the support frame 71 is fixedly connected with the bottom of the installation box 72, the heating pipe 73 is positioned in the installation box 72, the bottom of the air conveying fan 74 is fixedly connected with the top of the support frame 71, the air inlet end of the air conveying fan 74 is fixedly communicated with one end of the circulating pipeline 75, the other end of the circulating pipeline 75 is fixedly communicated with a main drying chamber, the air outlet end of the air conveying fan 74 is fixedly communicated with the installation box 72, the installation box 72 is fixedly communicated with one end of the hot air cavity 77 through a pipeline, the hot air cavity 77 is positioned at the bottom in the drying channel 2, the heating bag 76 is positioned in the circulating pipeline 75, the heating bag 76 is detachably and fixedly connected with the circulating pipeline 75, and an access door matched with the heating bag 76 for replacement is arranged on, drying mechanism 7 mainly comprises package 76 that generates heat, heating tube 73, fortune wind fan 74 and circulating line 75, package 76 and the heating tube 73 that generates heat generate heat, fortune wind fan 74 will generate heat in the package 76 and carry the furnace body inside, hot-blast circulation mode that gets back to package 76 that generates heat from the top is circulated from the furnace body bottom upwards again to hot-blast, from the upward fortune wind mode of follow, be favorable to the abundant contact of lithium cell diaphragm surface with hot-blast in the stove, improve the quality of toasting of diaphragm, the heating source is placed and the outside, the very big reduction cost of ability, make furnace body structure become simple, also become simple when maintenance heating system.
The invention adopts the outer heating bag 76 to carry out hot air circulation conveying from the air conveying fan 74 to the main drying chamber, and controls the output quantity of the heating pipe 73 according to the temperature point set by the system and the result output by PID automatic operation, finally achieves a dynamic balance, can make the temperature in the furnace more stable, and the bearing mechanism 5 can bear the maximum weight and can carry stably, and meanwhile, the invention can lead the product to be naturally cooled while storing the product and improve the functionality of the whole device by matching with the arrangement of the top storage area 4.
The working principle is as follows: in the in-process of using, go up the raw and other materials action to it through artifical or automatic unloading mechanism of going up, earlier open fortune fan 74 and heating tube 73 afterwards, the stove is inside the temperature of main drying chamber begins to rise promptly, the preceding marching type of chain is carried behind the diaphragm material loading, the product gets into the zone of heating and toasts, carry to unloading section afterwards, the product is put to the top storage area 4 of the superiors by artifical or automatic unloading mechanism of going up, in the time of storing the product, can make the product cool down again, this is a circulation, and cooperate the compound mode of one deck stoving passageway 2 and two layers stoving passageway 3, one time performance can form two stoving lines and move simultaneously, consequently, the drying efficiency to the diaphragm book has been improved.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a lithium battery diaphragm stoving production line, including frame (1), one deck stoving passageway (2), two layers stoving passageway (3), top reservoir (4), bearing mechanism (5), driving motor (6), stoving mechanism (7) and door (8) that opens and shuts, this lithium battery diaphragm stoving production line is by frame (1) cooperation one deck stoving passageway (2), two layers stoving passageway (3) and top reservoir (4) intercombination form, wherein one deck stoving passageway (2) and two layers stoving passageway (3) are main drying chamber, and one deck stoving passageway (2), two layers stoving passageway (3) and top reservoir (4) provide conveying capacity by conveyor, its characterized in that: one deck stoving passageway (2), two layers of stoving passageway (3) and top storage area (4) all pass through bearing mechanism (5) and frame (1) fixed connection, top storage area (4) are located the top of frame (1), two layers of stoving passageway (3) are located the below of top storage area (4) bottom, one deck stoving passageway (2) are located the below of two layers of stoving passageway (3) bottom, driving motor (6) are through support and frame (1) have the additional fixed connection, three the output of driving motor (6) is connected with the transport structure transmission on one deck stoving passageway (2), two layers of stoving passageway (3) and top storage area (4) respectively, stoving mechanism (7) are located the rear of frame (1).
2. The lithium battery diaphragm drying production line of claim 1, characterized in that: bearing mechanism (5) are including bearing track (51), vice chain drive (52), drive wheel (53) and bearing block (54), the bottom and the top transmission of transport structure of bearing track (51) are connected, the top of bearing track (51) is passed through the sprocket and is connected with vice chain drive (52) transmission, drive wheel (53) and vice chain drive (52) between transmission be connected, one side of drive wheel (53) is passed through the bearing frame and is connected with one side transmission of bearing block (54) bottom, the shape of bearing block (54) is the V font.
3. The lithium battery diaphragm drying production line of claim 1, characterized in that: drying mechanism (7) are including support frame (71), install bin (72), heating tube (73), fortune wind fan (74), circulating line (75), generate heat package (76) and hot-blast chamber (77), the top of support frame (71) and the bottom fixed connection of install bin (72), heating tube (73) are located the inside of install bin (72), the bottom of fortune wind fan (74) and the top fixed connection of support frame (71).
4. The lithium battery diaphragm drying production line of claim 3, characterized in that: fortune wind fan's (74) air inlet end is held and is linked together with the one end of circulating line (75) is fixed, the other end and the fixed intercommunication of main drying chamber of circulating line (75), fortune wind fan's (74) air-out end and the fixed intercommunication of install bin (72), install bin (72) are through the fixed intercommunication of one end of pipeline with hot-blast chamber (77), hot-blast chamber (77) are located the inside bottom of one deck stoving passageway (2).
5. The lithium battery diaphragm drying production line of claim 3, characterized in that: the heating bag (76) is located inside the circulating pipeline (75), the heating bag (76) is fixedly connected with the circulating pipeline (75) in a detachable mode, and an access door matched with the heating bag (76) to be replaced and used is arranged on one side of the circulating pipeline (75).
6. The lithium battery diaphragm drying production line of claim 1, characterized in that: the folding bin gate (8) is located in front of the rack (1), the folding bin gate (8) is movably connected with the rack (1) through a hinge, an electric cylinder is fixedly connected to the rack (1), the free end of the folding bin gate (8) is movably connected with the free end of the electric cylinder, and a transparent observation window is arranged on the folding bin gate (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204285.XA CN110986546A (en) | 2019-11-29 | 2019-11-29 | Lithium battery diaphragm drying production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204285.XA CN110986546A (en) | 2019-11-29 | 2019-11-29 | Lithium battery diaphragm drying production line |
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| CN110986546A true CN110986546A (en) | 2020-04-10 |
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| CN201911204285.XA Pending CN110986546A (en) | 2019-11-29 | 2019-11-29 | Lithium battery diaphragm drying production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987818A (en) * | 2021-05-10 | 2021-06-18 | 南京力步机械有限公司 | Lithium battery diaphragm production line control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987818A (en) * | 2021-05-10 | 2021-06-18 | 南京力步机械有限公司 | Lithium battery diaphragm production line control method |
| CN112987818B (en) * | 2021-05-10 | 2021-07-16 | 南京力步机械有限公司 | Lithium battery diaphragm production line control method |
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Application publication date: 20200410 |
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