CN222152611U - Coating device for battery film processing - Google Patents
Coating device for battery film processing Download PDFInfo
- Publication number
- CN222152611U CN222152611U CN202420116385.7U CN202420116385U CN222152611U CN 222152611 U CN222152611 U CN 222152611U CN 202420116385 U CN202420116385 U CN 202420116385U CN 222152611 U CN222152611 U CN 222152611U
- Authority
- CN
- China
- Prior art keywords
- coating
- roller
- flattening
- battery film
- storage box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011248 coating agent Substances 0.000 title claims abstract description 122
- 238000000576 coating method Methods 0.000 title claims abstract description 122
- 239000000463 material Substances 0.000 claims abstract description 82
- 238000007790 scraping Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229920000715 Mucilage Polymers 0.000 claims 2
- 239000012790 adhesive layer Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 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 relates to a coating device for processing a battery film, which belongs to the technical field of battery production equipment and comprises a coating table, wherein unwinding rollers and winding rollers are respectively arranged at two ends of the coating table, a coating assembly is arranged on the coating table, the coating assembly comprises a door-shaped bracket and a coating roller, a material storage box is fixed on the door-shaped bracket above the material roller, the material roller comprises a roller body, a material cavity is arranged in the roller body, a layer of adhesive layer is wrapped outside the roller body, the adhesive layer is contacted with the coating roller, a plurality of discharge holes are formed in the roller body corresponding to the adhesive layer, a feeding pipe is arranged in the center of one end of the roller body, the feeding pipe is connected with a material guiding pipe through a rotary joint, and the material guiding pipe is communicated with the material storage box. The coating is not exposed to air in the process of transferring the storage box to the material roller, so that the pollution of the coating is avoided, the uniformity of the coating is improved, the battery film can be flattened before coating, and the coating effect is further improved.
Description
Technical Field
The utility model belongs to the technical field of battery production equipment, and particularly relates to a coating device for processing a battery film.
Background
The battery is widely applied in daily life of people, in the production and processing process of the lithium battery, in order to improve the production efficiency and effectively prolong the service life, a coating device is needed to carry out coating protection on the battery, and a coating roller for a back film of a solar battery is disclosed in the patent No. CN 207971021. The device comprises a metering roller, a rubber blocking device, a rubber transfer roller, a metering transfer roller, a coating roller and a rubber press roller, wherein the metering transfer roller is arranged on one side of the metering roller, the rubber transfer roller is arranged at the upper end of the metering transfer roller, the coating roller is arranged on the right side of the rubber transfer roller, and the rubber press roller is arranged at the upper end of the coating roller. The mixed adhesive is applied to the surface of a substrate such as a film by the rotation of a coating roller along with the rotation of a roller, so as to form an adhesive coating. According to the coating machine, the mixed adhesive is applied to the coating roller through the rubber transfer roller, and can be stained on the coating roller through repeated transfer of the surface of the metering roller, the rubber transfer roller and the metering transfer roller, so that the mixed adhesive is more in transfer times, and is easy to dry or stain impurities, the coating effect is affected, the coating cloth is uniform, the coating efficiency is low, the slurry is easy to waste and the like. Therefore, there is a need for a coating apparatus for battery film processing that solves the above-described problems.
Disclosure of utility model
The utility model provides a coating device for processing a battery film, which comprises a coating table, wherein unreeling rollers and reeling rollers are respectively arranged at two ends of the coating table, a coating component is arranged on the coating table, the coating component comprises a door-shaped bracket and coating rollers, two vertical frames of the door-shaped bracket are fixed at two sides of the coating table, two ends of the coating rollers are respectively connected with corresponding vertical frames in a rotating manner through bearings, one end of each coating roller penetrates through the corresponding vertical frame and then is connected with a stepping motor, a material roller is matched above the coating rollers, a material storage box is fixed on the door-shaped bracket above the material roller, two ends of each material roller are respectively connected with the corresponding vertical frames in a rotating manner through bearings, each material roller comprises a roller body, a material cavity is arranged in the roller body, a layer of adhesive material layer is wrapped outside the roller body, the adhesive layer is in contact with the corresponding roller body, the plurality of discharge holes are communicated with the material cavity, the center of one end of the roller body is provided with a rotary joint, and the material storage box is connected with a material guide pipe through a rotary joint. The coating in the storage box enters the material cavity of the material roller through the material guide pipe, the coating passes through the discharge Kong Jinrun adhesive layer, the coating roller is in continuous contact with the adhesive layer of the material roller in the rotation process, the coating material infiltrated by the adhesive layer is polluted, and the material roller is driven to continuously rotate, so that the coating material infiltrated by the adhesive layer on the material roller is more uniform, the coating material polluted on the coating roller is more uniform, and the coating of the battery film by the coating roller is facilitated.
Preferably, a feed hopper is arranged at the top of the storage box, a stirring rod is arranged in the storage box, and the stirring rod is connected with a stirring motor.
Preferably, the scraping assembly is arranged in the material roller and comprises a rotating shaft, the rotating shaft is coincident with the central axis of the material roller, one end of the rotating shaft penetrates through the material roller and then is connected with a scraping motor, a fixing rod is fixed on the rotating shaft in the material roller and connected with a scraping rod, and the scraping rod is in contact with the inner wall of the material cavity. The coating in the material cavity of the material roller can be stirred by the arrangement of the material roller, so that the uniformity of the coating is ensured, and meanwhile, the blockage of a discharge hole is avoided, and the coating effect is influenced.
Preferably, a flattening component is arranged on the coating table between the coating component and the unreeling roller, the flattening component comprises two upright posts and flattening rollers, the two upright posts are respectively fixed on two sides of the coating table, the flattening rollers are arranged between the two upright posts, and one end of each flattening roller is connected with a rotating motor. Before coating, the battery film is flattened, so that the coating effect is improved.
Preferably, V-shaped convex patterns are arranged on the flattening roller. Through the setting of the burr of V type, when the burr of V type rotates along with the nip roll, can carry out the efficient exhibition of flattening operation to the battery film of gas contact.
Preferably, two all be equipped with vertical recess on the stand, two be equipped with the screw rod in the recess, the both ends of two screw rods are rotated with the recess through the bearing respectively and are connected, and the upper end fixedly connected with of one of them screw rod is positive and negative to rotate the motor, and the lower extreme of two screw rods runs through the equal fixedly connected with sprocket behind the coating platform, is connected through complex chain transmission between two sprockets, and equal screw thread fit has the slider on two screw rods that lie in the recess, and the highly uniform of two sliders all is fixed on two sliders and is equipped with the connecting plate, the connecting plate stretches out outside the recess, the both ends of flattening roller are rotated with corresponding connecting plate through the bearing respectively and are connected, the one end of flattening roller runs through behind the connecting plate with rotate the motor and be connected. The device is arranged, the two screws are driven to synchronously rotate positively and negatively through positive and negative rotation of the positive and negative rotation motor, and the two sliding blocks drive the flattening roller to move up and down, so that the flattening roller and the battery film can be reliably flattened.
The utility model also comprises other components which can enable the coating device for processing the battery film to be normally used, such as a control component of a stepping motor, a control component of a material pump, a control component of a stirring motor, a control component of a scraping motor, a control component of a rotating motor and a control component of a positive and negative rotating motor, which are all conventional technical means in the field. In addition, the devices or components, such as rotary joints, adhesive layers, etc., which are not limited in the present utility model, are conventional in the art and conventional in the art.
The utility model has the beneficial effects that the paint is not exposed in the air in the process of transferring the storage box to the material roller, so that the pollution of the paint is avoided, meanwhile, the arrangement of the stirring device improves the uniformity of the paint, and the battery film can be flattened before coating, so that the coating effect is further improved. The coating efficiency is high, and the production of the battery is facilitated.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a coating apparatus for processing a battery film according to the present utility model;
FIG. 2 is a view from the side at A-A in FIG. 1;
FIG. 3 is a view from the side at B-B in FIG. 1;
Fig. 4 is a cross-sectional view of the stock roll of fig. 1.
In the figure, 1, a coating table, 2, a stand column, 3, a flattening roller, 4, a forward and backward rotating motor, 5, a gate type bracket, 6, a coating roller, 7, a sticky layer, 8, a storage box, 9, a feed hopper, 10, a material guiding pipe, 11, a convex line, 12, a screw, 13, a sliding block, 14, a connecting plate, 15, a rotating motor, 16, a chain, 17, a stepping motor, 18, a stirring motor, 19, a scraping motor, 20, a discharging hole, 21, a rotating shaft, 22, a scraping rod, 23 and a material pump.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Examples
As shown in fig. 1-4, the utility model provides a coating device for processing a battery film, which comprises a coating table 1, wherein unreeling rollers and reeling rollers are respectively arranged at two ends of the coating table 1, a coating component is arranged on the coating table 1, the coating component comprises a door-shaped bracket 5 and a coating roller 6, two vertical frames of the door-shaped bracket 5 are fixed at two sides of the coating table 1, two ends of the coating roller 6 are respectively connected with corresponding vertical frames in a rotating way through bearings, one end of the coating roller 6 penetrates through the vertical frames and then is connected with a stepping motor 17, a material roller is matched above the coating roller 6, a material storage box 8 is fixed on the door-shaped bracket 5 above the material roller, two ends of the material roller are respectively connected with the corresponding vertical frames in a rotating way through bearings, the material roller comprises a roller body, a material cavity is arranged in the roller body, a layer 7 is wrapped outside the roller body, the material layer is contacted with the coating roller 7, a plurality of discharge holes 20 are respectively arranged on the roller body corresponding to the coating layer, one end of the coating roller body penetrates through the vertical frames and then is connected with a stepping motor 17, a material guide pipe is matched with the material storage box 8, one end of the material guide pipe is connected with the material guide pipe 10, and the material guide pipe is communicated with the material storage box 10 through the material guide pipe through the rotary joint 10. The coating in the storage box enters the material cavity of the material roller through the material guide pipe 10, the coating is continuously contacted with the material adhesive layer 7 of the material roller in the rotation process of the coating roller 6 through the material discharge Kong Jinrun, the coating infiltrated by the material adhesive layer is stained, and the material roller is driven to continuously rotate, so that the coating infiltrated by the material adhesive layer 7 on the material roller is more uniform, the stained coating on the coating roller 6 is more uniform, and the coating of the battery film by the coating roller 6 is facilitated.
The top of storage case 8 is equipped with feeder hopper 9, is equipped with the puddler in the storage case 8, the puddler is connected with agitator motor 18.
The scraping device is characterized in that a scraping assembly is arranged in the material roller 7 and comprises a rotating shaft 21, the rotating shaft 21 coincides with the central axis of the material roller, one end of the rotating shaft 21 penetrates through the material roller and then is connected with a scraping motor 19, a fixing rod is fixed on the rotating shaft 21 in the material roller 7 and is connected with a scraping rod 22, and bristles fixed on the scraping rod 22 are in contact with the inner wall of the material cavity. The coating in the material cavity of the material roller can be stirred by the arrangement of the material roller, so that the uniformity of the coating is ensured, and meanwhile, the blockage of the discharge hole 20 is avoided, and the coating effect is influenced.
The coating machine comprises a coating table 1, a coating assembly and an unreeling roller, wherein the coating table 1 between the coating assembly and the unreeling roller is provided with a flattening assembly, the flattening assembly comprises two upright posts 2 and a flattening roller 3, the two upright posts 2 are respectively fixed on two sides of the coating table 1, the flattening roller 3 is arranged between the two upright posts 2, and one end of the flattening roller 3 is connected with a rotating motor 15. Before coating, the battery film is flattened, so that the coating effect is improved.
The nip roll 3 is provided with V-shaped ribs 11. By the arrangement of the V-shaped convex patterns 11, when the V-shaped convex patterns 11 rotate along with the flattening roller 3, the battery film contacted with the air can be efficiently flattened.
Two all be equipped with vertical recess on the stand 2, two be equipped with screw rod 12 in the recess, the both ends of two screw rods 12 are rotated with the recess through the bearing respectively and are connected, the upper end fixedly connected with positive and negative motor 4 of one of them screw rod 12, equal fixedly connected with sprocket behind the coating platform 1 is run through to the lower extreme of two screw rods 12, be connected through complex chain 16 transmission between two sprockets, equal screw thread fit has slider 13 on two screw rods 12 that are located the recess, the highly uniform of two slider 13, all fixed be equipped with connecting plate 14 on two slider 13, outside the connecting plate 14 stretched out the recess, the both ends of flattening roller 3 are rotated with corresponding connecting plate 14 through the bearing respectively and are connected, the one end of flattening roller 3 runs through behind the connecting plate 14 with rotate motor 15 and be connected. The device is arranged at the position, the positive and negative rotation of the positive and negative rotation motor 4 can drive the two screws 12 to synchronously rotate positively and negatively, and the two sliding blocks 13 drive the flattening roller 3 to move up and down, so that the flattening roller 3 and the battery film can be reliably flattened. The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a coating device for battery film processing, includes the coating platform, the both ends of coating platform are equipped with unreeling roller and wind-up roller respectively, wherein be provided with the coating subassembly on the coating platform, the coating subassembly includes door type support and coating roller, two vertical framves of door type support are fixed in the both sides of coating platform, the both ends of coating roller are connected with corresponding vertical frame rotation through the bearing respectively, wherein be connected with step motor after the one end of coating roller runs through vertical frame, the top of coating roller cooperates with the material roller, be fixed with the storage box on the door type support of material roller top, the both ends of material roller are connected with corresponding vertical frame rotation through the bearing respectively, the material roller includes the roll body, be equipped with the material chamber in the roll body, the roll body is wrapped up with the one deck mucilage layer outward, mucilage layer and coating roller contact, be equipped with a plurality of discharge holes and material chamber intercommunication on the roll body corresponding the roll body, the center of one end of roll body is equipped with the feed pipe through rotary joint, be equipped with the feed pipe through the guide joint, feed pipe and feed pipe on the guide pump.
2. The coating device for processing the battery film according to claim 1, wherein a feed hopper is arranged at the top of the storage box, a stirring rod is arranged in the storage box, and the stirring rod is connected with a stirring motor.
3. The coating device for processing the battery film according to claim 1, wherein the scraping assembly is arranged in the material roller and comprises a rotating shaft, the rotating shaft coincides with the central axis of the material roller, one end of the rotating shaft penetrates through the material roller and then is connected with a scraping motor, a fixing rod is fixed on the rotating shaft positioned in the material roller and connected with a scraping rod, and the scraping rod is in contact with the inner wall of the material cavity.
4. The coating device for processing the battery film according to claim 1, wherein a flattening assembly is arranged on the coating table between the coating assembly and the unreeling roller, the flattening assembly comprises two upright posts and flattening rollers, the two upright posts are respectively fixed on two sides of the coating table, the flattening rollers are arranged between the two upright posts, and one end of each flattening roller is connected with a rotating motor.
5. The coating device for processing battery films according to claim 4, wherein V-shaped ribs are arranged on the flattening roller.
6. The coating device for processing the battery film according to claim 4, wherein two upright posts are respectively provided with a vertical groove, two grooves are internally provided with screws, two ends of each screw are respectively connected with the corresponding groove in a rotating way through bearings, the upper end of one screw is fixedly connected with a forward and reverse rotating motor, the lower ends of the two screws penetrate through the coating table and are fixedly connected with chain wheels, the two chain wheels are connected through matched chain transmission, sliding blocks are matched with the two screws on the grooves in a threaded way, the heights of the two sliding blocks are consistent, connecting plates are fixedly arranged on the two sliding blocks, the connecting plates extend out of the grooves, two ends of each flattening roller are respectively connected with the corresponding connecting plates in a rotating way through bearings, and one end of each flattening roller penetrates through the connecting plates and is connected with the rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420116385.7U CN222152611U (en) | 2024-01-17 | 2024-01-17 | Coating device for battery film processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420116385.7U CN222152611U (en) | 2024-01-17 | 2024-01-17 | Coating device for battery film processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222152611U true CN222152611U (en) | 2024-12-13 |
Family
ID=93789012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420116385.7U Active CN222152611U (en) | 2024-01-17 | 2024-01-17 | Coating device for battery film processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222152611U (en) |
-
2024
- 2024-01-17 CN CN202420116385.7U patent/CN222152611U/en active Active
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| GR01 | Patent grant | ||
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