CN220567725U - Drying device for lithium battery production and processing - Google Patents
Drying device for lithium battery production and processing Download PDFInfo
- Publication number
- CN220567725U CN220567725U CN202322257955.2U CN202322257955U CN220567725U CN 220567725 U CN220567725 U CN 220567725U CN 202322257955 U CN202322257955 U CN 202322257955U CN 220567725 U CN220567725 U CN 220567725U
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- drying
- lithium battery
- box
- drying device
- bottom box
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- 238000001035 drying Methods 0.000 title claims abstract description 87
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 14
- 238000005485 electric heating Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a drying device for lithium battery production and processing, which comprises a bottom box, wherein a stirring device is arranged at the center of the top of the bottom box, a drying device is arranged at one side, far away from the stirring device, of the top end inside the bottom box, the drying device comprises a drying box welded at the top end inside the bottom box, a driving motor is welded at one end of the outer surface of the bottom box, the output end of the driving motor is movably connected with a sliding block through a threaded rod, a bar gear is welded at the bottom end of the sliding block, rotating rods are movably connected to two sides inside the drying box, a transverse plate is welded on the rotating rods, electric heating wires are fixedly connected to the bottom end of the drying box at equal intervals, and heat generated by the electric heating wires moves to the surface of a lithium battery raw material under the action of the transverse plate and is matched with the stirring device, so that the lithium battery raw material is fully contacted with the heat generated by the electric heating wires, and the drying effect of the lithium battery raw material is good, and the processing efficiency of the lithium battery is further improved.
Description
Technical Field
The utility model relates to the technical field related to lithium battery processing, in particular to a drying device for lithium battery production and processing.
Background
Lithium batteries are batteries using lithium metal or lithium alloy as positive and negative electrode materials and nonaqueous electrolyte solution, and currently, lithium ion batteries have the advantages of high specific energy, more cycle times, long storage time and the like, are widely applied to portable electronic equipment, and are widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like, and in the charging and discharging process of the lithium batteries, electrode materials react with electrolyte on solid-liquid phase interfaces to form a passivation layer covering the surface of the electrode materials, and the passivation layer is a solid electrolyte interface film, so that the transmission performance of the passivation layer influences the charging and discharging characteristics of the batteries and directly influences the multiplying power performance and the cycle performance of the batteries.
For example, application number: the utility model discloses a CN202120143507.8 drying device for lithium battery production and processing, which belongs to the technical field of lithium battery processing and comprises a drying box, wherein a buffer is fixedly arranged at the bottom of the drying box, one side of the buffer is fixedly connected with a supporting plate, the inside of the supporting plate is in threaded connection with a positioning rod, an anti-slip pad is fixedly arranged at the bottom of the positioning rod, a feeding cylinder is fixedly connected to the top of the drying box, a heat insulation layer is arranged in the drying box, and a motor is fixedly arranged in the middle of the top of the drying box; through setting up motor, (mixing) shaft, stirring rod and heater, can be at the dry in-process of lithium cell, use the heater to carry out drying process to the lithium cell raw materials, can use the motor to drive the (mixing) shaft simultaneously and rotate for the stirring rod carries out stirring process to the inside lithium cell raw materials of drying cabinet, makes lithium cell raw materials and heat quick homogeneous mixing, has avoided drying device to appear heating inhomogeneous problem, thereby has improved drying device's drying efficiency.
Based on the search of the patent and the discovery of the device in the combined prior art, when the device is used for drying the lithium battery raw material, the heat generated by the heater is matched with the stirring motor, so that the lithium battery raw material is dried, however, the drying effect of the device is not ideal, and meanwhile, the contact efficiency of the heat generated by the heater and the surface of the lithium battery is too low, so that the drying efficiency of the lithium battery raw material is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a drying device for lithium battery production and processing, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a drying device is used in lithium cell production processing, includes the base case, base case top center department installs agitating unit, keep away from on the base case agitating unit's the one end welding has the inlet pipe, the base case top is kept away from agitating unit's the other end is installed air extraction device, the inside top of base case is kept away from one side of agitating unit installs drying device, drying device is including the welding the drying cabinet on the inside top of base case, base case surface one end welding has driving motor, driving motor's output is connected with the threaded rod through the bolt, the threaded rod is kept away from driving motor's one end runs through the drying cabinet with base case surface other end swing joint, swing joint has the slider on the threaded rod, slider bottom fixedly connected with bar gear, the equal swing joint in both sides of drying cabinet has the dwang, the welding has the diaphragm on the dwang, the equal equidistance fixedly connected with electric heater strip of drying cabinet bottom, base case bottom welding has the discharging pipe, the discharging pipe is connected with through the bolt valve.
Further, in order to make lithium battery raw materials fully contact with heat, agitating unit is including welding the agitator motor of end case top center department, agitator motor's output is connected with the stirring axostylus axostyle through the bolt, the stirring axostylus axostyle bottom extend to in the end case, and with the inside bottom swing joint of end case, equal distance welding has the puddler on the stirring axostylus axostyle surface.
Further, in order to discharge the moisture in the bottom box, the air extractor comprises an air pump welded on the top of the bottom box, one end of the air pump is connected with the top of the bottom box through an air extraction pipe, and the other end of the air pump is connected with an exhaust pipe.
Further, in order to rotate the rotating rod, the center of the rotating rod is connected with a rotating gear through a bolt, and the rotating gear is meshed with the bar-shaped gear.
Further, in order to be convenient for detect the humidity in the base box, the inside top of base box is kept away from stirring axostylus axostyle opposite side fixedly connected with humidity detector.
Further, for convenience of personnel operation, the other side of the outer surface of the bottom box is connected with a PLC (programmable logic controller) through a bolt, and the PLC is electrically connected with the humidity detector.
Further, in order to be convenient for observe the dry condition in the base box, the observation port has been seted up to the one end that keeps away from on the other side of base box surface PLC controller.
Further, in order to enable the sliding block to have stability in the moving process, a fixing rod is welded at one end, away from the threaded rod, of the inside of the drying box, and the fixing rod penetrates through the sliding block.
Further, in order to enable the bottom box to be stable on the ground, supporting rods are welded on the periphery of the bottom box.
The utility model has the beneficial effects that:
1. when driving the threaded rod through driving motor and rotating, make slider reciprocating motion in the drying cabinet to make bar gear follow slider synchronous movement, under bar gear and the effect of rotating gear engaged with, thereby make the dwang rotate inside the drying cabinet, at this moment, the electric heating wire begins work, the heat that the electric heating wire produced, under the effect through the diaphragm, the heat that the electric heating wire produced moves to lithium cell raw materials surface, at this moment, stirring motor drives the stirring axostylus axostyle and rotates, thereby make the puddler stir the lithium cell raw materials, make the heat that lithium cell raw materials and electric heating wire produced fully contact, thereby make lithium cell raw materials drying effect good, further improve lithium cell processing's efficiency.
2. When the data transmission that the humidity detector detected is to the PLC controller, if humidity in the base case reaches or exceeds the critical value, the PLC controller makes the air pump automatically work, and the air pump extracts the moisture in the base case through the exhaust tube to discharge the moisture through the blast pipe, avoided the lithium cell to appear drying insufficient problem because of the moisture, thereby improved drying device's drying effect.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a drying device for lithium battery production and processing according to an embodiment of the present utility model;
fig. 2 is a sectional view of a drying apparatus for lithium battery production and processing according to an embodiment of the present utility model;
fig. 3 is a sectional view of a drying oven in a drying apparatus for manufacturing and processing lithium batteries according to an embodiment of the present utility model.
In the figure:
1. a bottom box; 2. a support rod; 3. a stirring motor; 4. a stirring shaft lever; 5. a stirring rod; 6. a feed pipe; 7. a humidity detector; 8. an exhaust pipe; 9. an air pump; 10. an exhaust pipe; 11. a drying box; 12. a driving motor; 13. a threaded rod; 14. a slide block; 15. a fixed rod; 16. a bar gear; 17. a rotating lever; 18. a cross plate; 19. rotating the gear; 20. an electric heating wire; 21. a discharge pipe; 22. a valve; 23. a PLC controller; 24. and (5) an observation port.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model to be understood.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a drying device for lithium cell production and processing, including being used for carrying out drying device's base case 1, base case 1 top center department installs agitating unit, agitating unit includes the agitator motor 3 of welding in base case 1 top center department, agitator motor 3 is driven by the power, agitator motor 3's output is connected with stirring axostylus axostyle 4 through the bolt, the cavity has been seted up to base case 1 inside, stirring axostylus axostyle 4 bottom extends to in the cavity, and with cavity bottom swing joint, equal distance welding has puddler 5 on stirring axostylus axostyle 4 surface, the one end welding that keeps away from agitator motor 3 on the base case 1 has inlet pipe 6, air extraction device is installed to the other end that stirring motor 3 was kept away from at the base case 1 top, air extraction device includes the air pump 9 of welding on base case 1 top, air pump 9 is driven by the power, one end of air pump 9 is connected with base case 1 top through exhaust tube 8, the other end of the air pump 9 is connected with the exhaust pipe 10, in order to be convenient for detecting the humidity in the bottom box 1, one side of the top end of the interior of the bottom box 1 far away from the stirring shaft rod 4 is connected with the humidity detector 7 through a bolt, the model of the humidity detector 7 is SBWE-0001, one side of the outer surface of the bottom box 1 is connected with the PLC controller 23 through a bolt, the model of the PLC controller 23 is CX-J4125, the PLC controller 23 is electrically connected with the humidity detector 7, the stirring motor 3 and the air pump 9, when the data detected by the humidity detector 7 are transmitted to the PLC controller 23, if the humidity in the bottom box 1 reaches or exceeds a critical value, the PLC controller 23 enables the air pump 9 to automatically work, the air pump 9 extracts the moisture in the bottom box 1 through the exhaust pipe 8, thereby discharging the moisture through the exhaust pipe 10, and avoiding the problem of insufficient drying of the lithium battery due to the moisture, thereby improving the drying effect of the drying device.
Referring to fig. 1-3, in order to improve the efficiency of the drying device, the drying device is mounted on the other side of the inner top end of the bottom case 1 far away from the stirring shaft lever 4, the drying device comprises a drying case 11 welded on the inner top end of the bottom case 1, one end of the outer surface of the bottom case 1 is welded with a driving motor 12, the driving motor 12 is driven by a power supply and is electrically connected with a PLC controller 23, the output end of the driving motor 12 is connected with a threaded rod 13 through a bolt, one end of the threaded rod 13 far away from the driving motor 12 penetrates through the drying case 11 and is movably connected with the other end of the outer surface of the bottom case 1, a sliding block 14 is movably connected on the threaded rod 13, in order to enable the sliding block 14 to have stability in the moving process, one end of the drying case 11 far away from the threaded rod 13 is welded with a fixing rod 15, the fixing rod 15 penetrates the sliding block 14, and the sliding block 14 moves on the fixing rod 15 under the action of the driving motor 12, the bottom end of the slide block 14 is connected with the bar-shaped gear 16, both sides of the interior of the drying box 11 are movably connected with a rotating rod 17, a transverse plate 18 is welded on the rotating rod 17, the center of the rotating rod 17 is connected with a rotating gear 19 through a bolt, the rotating gear 19 is meshed with the bar-shaped gear 16, an electric heating wire 20 is fixedly connected with the bottom end of the drying box 11 at equal distance, an observation port 24 is arranged at one end, far away from a PLC (programmable logic controller) 23, of one side of the outer surface of the bottom box 1, in order to observe the drying condition in the bottom box 1, an outlet pipe 21 is welded at the bottom of the bottom box 1, the outlet pipe 21 is connected with the bottom of the bottom box 1 through a bolt valve 22, support rods 2 are welded at the periphery of the bottom box 1, when a driving motor 12 drives a threaded rod 13 to rotate, the slide block 14 reciprocates in the drying box 11, so that the bar-shaped gear 16 moves synchronously with the slide block 14, under the effect that bar gear 16 and rotation gear 19 engaged with each other to make dwang 17 at the inside rotation of drying cabinet 11, at this moment, electric heater strip 20 begins the work, and the heat that electric heater strip 20 produced moves to the lithium cell raw materials surface through the effect of diaphragm 18 under, and at this moment, agitator motor 3 drives stirring axostylus axostyle 4 and rotates, thereby makes puddler 5 stir the lithium cell raw materials, makes the lithium cell raw materials fully contact with the heat that electric heater strip 20 produced, thereby makes lithium cell raw materials drying effect good, further improves the efficiency of lithium cell processing.
Working principle:
firstly, close valve 22 on discharging pipe 21, put into lithium cell raw materials from inlet pipe 6, this moment PLC controller 23 makes agitator motor 3 and driving motor 12 work, make electric heater strip 20 work simultaneously, when driving motor 12 drove threaded rod 13 and rotated, make slider 14 reciprocating motion in drying cabinet 11, thereby make bar gear 16 follow slider 14 synchronous movement, under the effect that bar gear 16 meshes with rotating gear 19, thereby make dwang 17 rotate in drying cabinet 11 inside, the heat that electric heater strip 20 produced, under the effect of diaphragm 18, the heat that electric heater strip 20 produced moves to lithium cell raw materials surface, at this moment, agitator motor 3 drives stirring axostylus axostyle 4 and rotates, thereby make puddler 5 stir lithium cell raw materials, make lithium cell raw materials and the heat that electric heater strip 20 produced fully contact, thereby make lithium cell raw materials drying effect good, further improve lithium cell processing's efficiency, in the in-process that lithium cell raw materials carries out drying treatment, the data transmission that humidity detector 7 detected is to PLC controller 23, thereby make dwang 17 rotate in drying cabinet 11 inside, when humidity or surpass the critical value, automatic controller 23 makes air pump 9 make air pump 9 carry out drying cabinet 9 through the exhaust pipe 8, thereby moisture extraction has been carried out in the drying cabinet 10, moisture has been avoided the moisture extraction device, moisture has fully been reached, moisture has been exhausted, and has been fully been exhausted, has been exhausted from the drying device has been avoided.
Although the present description describes embodiments. However, not every embodiment contains only one independent technical solution, and the description is only for the sake of clarity, and those skilled in the art should understand that the technical solutions in the embodiments may be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims (9)
1. Drying device is used in lithium cell production and processing, including base box (1), its characterized in that: the utility model provides a drying device is installed to base case (1) top center department, keep away from on base case (1) agitating unit's one end welding has inlet pipe (6), base case (1) top is kept away from agitating unit's the other end is installed air extraction device, inside top of base case (1) is kept away from one side of agitating unit installs drying device, drying device is including the welding drying box (11) on inside top of base case (1), base case (1) surface one end welding has driving motor (12), the output of driving motor (12) is connected with threaded rod (13) through the bolt, threaded rod (13) are kept away from one end of driving motor (12) runs through drying box (11) and with the other end swing joint of base case (1) surface, swing joint has slider (14) on threaded rod (13), slider (14) bottom fixedly connected with bar gear (16), inside both sides of drying box (11) are all swing joint has dwang (17), welding has on dwang (17) plate (18), drying wire (21) bottom electric connection has wire (21) to be equal in distance through welding wire (21), drying wire (21) bottom electric discharge pipe (20).
2. The drying device for lithium battery production and processing according to claim 1, wherein: the stirring device comprises a stirring motor (3) welded at the center of the top of the bottom box (1), the output end of the stirring motor (3) is connected with a stirring shaft rod (4) through a bolt, the bottom end of the stirring shaft rod (4) extends into the bottom box (1) and is movably connected with the bottom end inside the bottom box (1), and stirring rods (5) are welded on the outer surface of the stirring shaft rod (4) at equal distances.
3. The drying device for lithium battery production and processing according to claim 2, wherein: the air extractor comprises an air pump (9) welded on the top of the bottom box (1), one end of the air pump (9) is connected with the top of the bottom box (1) through an air extraction pipe (8), and the other end of the air pump (9) is connected with an exhaust pipe (10).
4. The drying device for lithium battery production and processing according to claim 1, wherein: the center of the rotating rod (17) is connected with a rotating gear (19) through a bolt, and the rotating gear (19) is meshed with the bar-shaped gear (16).
5. The drying device for lithium battery production and processing according to claim 2, wherein: the top end inside the bottom box (1) is far away from the other side of the stirring shaft lever (4) and is fixedly connected with a humidity detector (7).
6. The drying device for lithium battery production and processing according to claim 5, wherein: the other side of the outer surface of the bottom box (1) is connected with a PLC (programmable logic controller) 23 through bolts, and the PLC 23 is electrically connected with the humidity detector (7).
7. The drying device for lithium battery production and processing according to claim 6, wherein: an observation port (24) is formed in one end, far away from the PLC (23), of the other side of the outer surface of the bottom box (1).
8. The drying device for lithium battery production and processing according to claim 1, wherein: one end, away from the threaded rod (13), inside the drying box (11) is welded with a fixed rod (15), and the fixed rod (15) penetrates through the sliding block (14).
9. The drying device for lithium battery production and processing according to claim 7, wherein: the supporting rods (2) are welded around the bottom of the bottom box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257955.2U CN220567725U (en) | 2023-08-22 | 2023-08-22 | Drying device for lithium battery production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257955.2U CN220567725U (en) | 2023-08-22 | 2023-08-22 | Drying device for lithium battery production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567725U true CN220567725U (en) | 2024-03-08 |
Family
ID=90094182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322257955.2U Active CN220567725U (en) | 2023-08-22 | 2023-08-22 | Drying device for lithium battery production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567725U (en) |
-
2023
- 2023-08-22 CN CN202322257955.2U patent/CN220567725U/en active Active
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