CN217043109U - Spraying equipment for preparing pole piece - Google Patents
Spraying equipment for preparing pole piece Download PDFInfo
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- CN217043109U CN217043109U CN202220437960.4U CN202220437960U CN217043109U CN 217043109 U CN217043109 U CN 217043109U CN 202220437960 U CN202220437960 U CN 202220437960U CN 217043109 U CN217043109 U CN 217043109U
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- spraying
- pole piece
- precursor solution
- moving member
- protection plate
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Abstract
The utility model relates to a pole piece spraying technical field specifically provides a spraying equipment for preparing pole piece, aims at solving current spraying equipment and leads to equipment to receive the pollution because of precursor solution sprays excessively easily in the spraying process to and precursor solution is by extravagant problem. Therefore, the utility model discloses a spraying equipment includes the shower nozzle, remove the support frame, carrier member and overspray guard plate, the shower nozzle links to each other in order to realize portable spraying with removing the support frame, carrier member can bear the pole piece of treating the spraying, the overspray guard plate sets up between shower nozzle and carrier member, be provided with the opening on the overspray guard plate, the shape phase-match of open-ended shape and pole piece, so that can pass through shower nozzle spun precursor solution and spout to the pole piece on through the opening spraying, still be provided with the collecting tank on the overspray guard plate, be used for collecting the unnecessary precursor solution of spun, the setting of overspray guard plate can the protective apparatus not contaminated, and the setting of collecting tank can also improve the utilization ratio of precursor solution.
Description
Technical Field
The utility model relates to a pole piece spraying technical field specifically provides a spraying equipment for preparing pole piece.
Background
With the rapid development of the global new energy automobile industry, the power battery technology is also continuously upgraded and iterated. Besides the mainstream ternary lithium battery and lithium iron phosphate battery in the current market, the solid-state battery with better safety, higher energy density, longer service life and smaller volume is regarded as the main development direction of the next generation power battery technology. From the technical development of the prior art, the preparation of the solid electrolyte by the in-situ polymerization method becomes an important breakthrough for realizing the industrialization of the solid battery. The existing solid-state battery pole piece is generally prepared by in-situ curing of spraying equipment, however, the existing spraying equipment for in-situ preparation of the solid-state battery pole piece is easy to cause the problem that the equipment is polluted due to excessive spraying of the precursor solution in the spraying process, and simultaneously, the problem that the redundant precursor solution is wasted is caused.
Accordingly, there is a need in the art for a new spray coating apparatus for preparing pole pieces that addresses or alleviates to some extent the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving or alleviate above-mentioned technical problem to a certain extent, promptly, current spraying equipment sprays excessive and leads to equipment itself to be polluted and precursor solution extravagant problem because of precursor solution easily in the spraying process.
The utility model provides a spraying equipment for preparing pole piece, spraying equipment includes the shower nozzle, removes support frame, load-bearing member and overspray the guard plate, the shower nozzle with remove the support frame and link to each other in order to realize portable spraying, load-bearing member can bear the pole piece of treating the spraying, overspray the guard plate set up in the shower nozzle with between the load-bearing member, be provided with the opening on the overspray guard plate, the open-ended shape with the shape phase-match of pole piece, so that pass through shower nozzle spun precursor solution can pass through the opening spraying extremely on the pole piece, still be provided with the collecting tank on the overspray guard plate for collect the unnecessary precursor solution of spun.
In an optional technical solution of the above spraying apparatus, the spraying apparatus further includes a precursor solution supply member, and the precursor solution supply member is connected to the shower head to supply the precursor solution to the shower head.
In an optional technical solution of the above spraying apparatus, the overspray protection plate is further provided with a solution collection hole, and the solution collection hole is located in the liquid collection tank and is communicated with the precursor solution supply member to recover the redundant precursor solution.
In an optional technical solution of the above spraying apparatus, the movable supporting frame includes a supporting member, a first moving member and a second moving member, the first moving member is connected with the supporting member in a longitudinally movable manner, the second moving member is connected with the first moving member in a laterally movable manner, and the spray head is connected with the second moving member.
In an optional technical solution of the above spraying apparatus, the movable support frame further includes a third moving member, the third moving member is connected to the second moving member in a vertically movable manner, and the spray head is connected to the second moving member through the third moving member.
In an optional technical solution of the above spraying apparatus, the number of the supporting members is two, and the first moving member is disposed between the two supporting members.
In an optional technical scheme of the above spraying equipment, the bearing member is a conveyor belt, the conveyor belt comprises a feeding area, a spraying area, a buffer area and a discharging area which are sequentially arranged, and the spraying area is located below the over-spraying protection plate.
In an optional technical scheme of the spraying equipment, the spraying equipment further comprises a pole piece positioning member, and the pole piece positioning member is arranged above the feeding area and used for adjusting the placing posture of the pole piece on the conveyor belt.
In an optional technical scheme of the above spraying apparatus, the spraying apparatus further includes a housing, a spraying chamber is formed in the housing, and the spray head, the movable support frame, the spraying area, the buffer area, and the over-spray protection plate are located in the spraying chamber.
In an optional technical scheme of the spraying equipment, the shell is further provided with an air outlet, and the air outlet is communicated with the spraying chamber.
Under the condition of adopting the technical scheme, the spraying equipment of the utility model can effectively prevent the precursor solution sprayed by the spray head from falling onto the bearing component by arranging the overspray protection plate below the spray head, thereby effectively ensuring that the spraying equipment can not be seriously polluted; the liquid collecting groove on the overspray protection plate can effectively collect the redundant precursor solution sprayed out, and further effectively improves the utilization rate of the precursor solution.
Furthermore, the utility model discloses an among the optional technical scheme, the solution that overspray guard plate was collected the hole and the precursor solution supply component is linked together set up the mode and can effectively make the precursor solution of collecting in the collecting tank retrieve to precursor solution supply component in to effectively improve precursor solution's utilization ratio and spraying equipment's operation convenience.
Furthermore, the utility model discloses an among the optional technical scheme, pole piece positioning member can effectively guarantee that the position of pole piece in the spraying process is accurate, effectively guarantees that precursor solution can evenly coat on the pole piece, and then effectively guarantees the quality of pole piece.
Furthermore, the utility model discloses an among the optional technical scheme, the solvent that precursor solution volatilize can not too much spill over in the setting of spray chamber, and then effectively guarantees staff's health and safety.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to constitute a limitation on the scope of the present invention. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:
figure 1 shows a front view of the spraying device of the invention;
figure 2 shows a top view of the spray device of the present invention;
fig. 3 shows a schematic structural diagram of the overspray protection plate of the present invention;
reference numerals:
1. a spray head;
2. moving the support frame; 21. a support member; 22. a first moving member; 23. a second moving member; 24. a third moving member;
3. a conveyor belt; 31. a feeding area; 32. a spraying area; 33. a buffer area; 34. a blanking area; 35. a vacuum hole;
4. an overspray protection plate; 41. an opening; 42. a liquid collecting tank; 43. a solution collection well;
5. a precursor solution supply member;
6. a frame;
7. a housing; 71. a spraying chamber; 72. an air outlet.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, the utility model discloses it is not right any restriction is made to the concrete application object of spraying equipment, the utility model discloses in the pole piece can be solid-state lithium ion battery's pole piece, also can be cylinder lithium ion battery's pole piece, can also be laminate polymer battery's pole piece, this is not restrictive, and the field of technology personnel can be according to actual in service behavior self-setting. Such modifications do not depart from the basic concept of the invention and therefore fall within the scope of the invention.
It should be noted that, in the description of the present invention, the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, it should be noted that, fig. 2 hides the top structure of the housing 7 in order to better illustrate the internal structure of the spraying apparatus, the spraying apparatus of the present invention includes a nozzle 1, a movable support frame 2, a carrying member and an overspray protection plate 4, the nozzle 1 is connected to the movable support frame 2 to realize movable spraying, the carrying member can carry a pole piece to be sprayed, the overspray protection plate 4 is disposed between the nozzle 1 and the carrying member, the overspray protection plate 4 is provided with an opening 41, the shape of the opening 41 matches with the shape of the pole piece, so that the precursor solution sprayed from the nozzle 1 can be sprayed onto the pole piece through the opening 41, and the overspray protection plate 4 is further provided with a liquid collecting tank 42 for collecting the excess precursor solution. Of course, the utility model discloses do not make any restriction to the concrete type of precursor solution, the technical staff can select by oneself according to the spraying demand of pole piece. Because the shower nozzle of current spraying equipment has acceleration when following the start-up of removal support frame and stopping, can lead to precursor solution to scribble uneven problem on the pole piece, the shower nozzle of current spraying equipment usually need spout too much precursor solution in order to guarantee the coating quality of pole piece, promptly, the size of the actual spraying of shower nozzle of current spraying equipment will be greater than the size of pole piece, and at this moment, too much precursor solution just can pollute the carrier member. The spraying equipment of the utility model can effectively prevent the precursor solution sprayed by the spray head 1 from falling onto the bearing component by arranging the overspray protection plate 4 below the spray head 1, thereby effectively ensuring that the spraying equipment can not be seriously polluted; the liquid collecting groove 42 on the overspray protection plate 4 can effectively collect the redundant sprayed precursor solution, and further effectively improve the utilization rate of the precursor solution.
It should be noted that the present invention does not limit the specific structure and the installation position of the spray head 1, the movable support frame 2 and the bearing member, and those skilled in the art can set the specific structure and the installation position by themselves; for example, the spray head 1 is preferably an ultrasonic spray head, but this is not limitative, and the technician can select the type of the spray head 1 according to the actual spraying requirement; for another example, the carrier member may be a support tray for placement of pole pieces. As a preferable arrangement mode, in this embodiment, the bearing member is a conveyor belt 3, and the conveyor belt 3 can be driven by a motor to rotate, so as to achieve the purpose of automatically preparing the pole pieces; the conveyor belt 3 may be moved in a step-by-step manner, or may be moved at a constant speed, which is not limited. In addition, it should be noted that the present invention does not limit the specific shape of the opening 41 and the specific structure of the sump 42; for example, if the shape of the pole piece is circular, the shape of the opening 41 is circular, and if the shape of the pole piece is rectangular, the shape of the opening 41 is rectangular, as long as the shape of the opening 41 matches the shape of the pole piece, so as to effectively avoid the problem that the ejected excessive precursor solution falls onto the conveyor belt 3 and is polluted.
Further, the spraying apparatus of the present invention further comprises a precursor solution supply member 5, wherein the precursor solution supply member 5 is connected to the shower head 1 to supply the precursor solution to the shower head 1. The overspray protection plate 4 is further provided with a solution collection hole 43, and the solution collection hole 43 is positioned in the liquid collection tank 42 and communicated with the precursor solution supply member 5 to recover the redundant precursor solution. Specifically, the overspray protection plate 4 is integrally in a structure of a Chinese character hui shape so as to collect and recycle redundant precursor solution. It should be noted that the present invention does not limit the specific structure of the overspray protection plate 4 and the precursor solution supply member 5, as long as the precursor solution supply member 5 can supply the precursor solution to the spray head 1 and the precursor solution recovered by the overspray protection plate 4 can be returned to the precursor solution supply member 5, and those skilled in the art can set the configuration according to the actual requirement.
In the present alternative embodiment, the movable supporting frame 2 includes a supporting member 21, a first moving member 22, and a second moving member 23, the first moving member 22 is connected to the supporting member 21 in a longitudinally movable manner, the second moving member 23 is connected to the first moving member 22 in a laterally movable manner, and the head 1 is connected to the second moving member 23 so that the head 1 can be arbitrarily moved in a horizontal plane by the first moving member 22 and the second moving member 23. Further, the moving support 2 further includes a third moving member 24, the third moving member 24 being connected to the second moving member 23 in a vertically movable manner, and the head 1 being connected to the second moving member 23 through the third moving member 24 so that the head 1 can be moved in the vertical direction by the third moving member 24. Based on the concrete structure's of above-mentioned removal support frame 2 mode that sets up, the utility model discloses a horizontal, vertical and direction of height's comprehensive removal can be realized to shower nozzle 1 of spraying equipment to it can accurately fall to effectively to guarantee in shower nozzle 1 spun precursor solution on the pole piece, and then effectively guarantees that precursor solution can be by even coating on the pole piece, thereby effectively guarantees the spraying quality of pole piece.
As a preferred embodiment, the number of the supporting members 21 is two, and the first moving member 22 is disposed between the two supporting members 21, so that the two supporting members 21 and the first moving member 22 jointly form a gantry structure, so as to effectively ensure the stability of the moving support frame 2, and further more effectively ensure that the problem of too large shaking amplitude of the spray head 1 due to the instability of the moving support frame 2 during the spraying process is avoided.
Optionally, the utility model discloses a spraying equipment still includes frame 6 and casing 7, and casing 7 sets up in frame 6, is formed with spray chamber 71 in the casing 7, and shower nozzle 1, removal support frame 2, at least partly and the overspray protection plate 4 of conveyer belt 3 all are located spray chamber 71, and precursor solution supply component 5 is located frame 6. The casing 7 is also provided with an air outlet 72, and the air outlet 72 is communicated with the spraying chamber 71 and also communicated with an external air draft device. The common arrangement of the spraying chamber 71 and the air outlet 72 can effectively ensure that the solvent volatilized by the precursor solution does not overflow too much, thereby effectively ensuring the health and safety of workers.
Further optionally, referring to the orientation in fig. 2, the conveyor belt 3 includes a feeding area 31, a spraying area 32, a buffer area 33 and a blanking area 34 which are sequentially arranged from left to right, the spraying area 32 is located below the overspray protection plate 4, and of course, the utility model discloses do not make any restriction on the specific size of the gap between the overspray protection plate 4 and the spraying area 32, the technical staff can set itself according to the actual use requirement, preferably, the distance between the bottom surface of the overspray protection plate 4 and the top surface of the spraying area 32 is set between 0.5-10 mm, and further preferably 1mm, so as to better ensure the protection effect of the overspray protection plate 4. When the pole piece is moved to the spraying area 32 by the conveyor belt 3, the spraying head 1 starts to perform spraying treatment on the pole piece, and the spraying area 32 and the buffer area 33 are located in the spraying chamber 71, so as to improve the cleanliness of the production process. It should be noted that, the utility model does not limit the specific dimensions of the feeding area 31, the spraying area 32, the buffer area 33 and the blanking area 34, and the technical personnel can set the dimensions according to the specific conditions of the pole pieces; preferably, the length of the buffer area 33 is greater than that of the spraying area 32, so as to effectively ensure the absorption effect of the pole piece. Furthermore, it is further preferable that, taking a pole piece with a spraying length of 400mm and a width of 200mm as an example, the pole piece is placed transversely, the length of the buffer area 33 is 1200mm, and the length of the spraying area 32 is 800mm, that is, the length of the buffer area 33 is preferably six times the size of the pole piece in the moving direction, and the length of the spraying area 32 is preferably four times the size of the pole piece in the moving direction.
In addition, the spraying equipment further comprises a pole piece positioning member (not shown in the figure), and the pole piece positioning member is arranged above the feeding area 31 and used for adjusting the placing posture of the pole piece on the conveyor belt 3 so as to ensure the coating quality of the pole piece. Specifically, the spraying equipment further comprises a vacuum adsorption device (not shown in the figure), the conveyor belt 3 is provided with a plurality of vacuum holes 35, and the vacuum adsorption device pumps out air in the feeding area 31 and the spraying area 32 through the vacuum holes 35, so that the feeding area 31 and the spraying area 32 have vacuum adsorption performance, can adsorb the pole pieces, and ensure that the positions of the pole pieces cannot be changed, and the vacuum adsorption force is adjustable, so as to better ensure the stability of adsorption; the blanking area 34 is not provided with vacuum adsorption performance, so that the coated pole pieces can smoothly slide down from the conveyor belt 3 for collection. In addition, the spraying area 32 and the blanking area 34 are provided with sensors (not shown) to transmit the spraying and blanking conditions of the pole pieces. It should be noted that, the present invention does not limit the specific structure of the pole piece positioning member, and those skilled in the art can set the positioning member according to the actual use condition; for example, the pole piece positioning member may be a limiting frame with a shape matched with the pole piece, or may be a plurality of limiting blocks, which are not restrictive, as long as the function of adjusting the posture of the pole piece is achieved.
Preferably, the material of the conveyor belt 3 is organic solvent corrosion resistant material, such as: fluororubber or polytetrafluoroethylene material to effectively guarantee that conveyer belt 3 can not corroded by the volatile solvent in the precursor solution, effectively guarantee the life of conveyer belt 3.
Based on the structure of spraying equipment in above-mentioned embodiment, the utility model discloses a spraying equipment's working process as follows:
in the feeding area 31, the pole piece to be sprayed is placed on the conveyor belt 3 in an accurate posture after being positioned by the aid of the pole piece positioning component, and is fixed on the conveyor belt 3 through negative pressure adsorption through the vacuum hole 35 in the conveyor belt 3, so that pole piece feeding is completed. Then, the pole piece is conveyed into the spraying area 32 by the conveyor belt 3, so that the pole piece is positioned under the spray head 1, after the sensor in the spraying area 32 detects that the pole piece is in place, the precursor solution supply component 5 stably conveys the precursor solution into the spray head 1, the spray head 1 starts to quantitatively spray the precursor solution on the surface of the pole piece, excessive precursor solution is recycled into the precursor solution supply component 5 through the over-spraying protection plate 4, and the pole piece feeding area 31 can continue to feed while spraying is performed. After the spraying is finished, the conveying belt 3 continues to convey the pole piece to the buffer area 33, the pole piece is conveyed to the blanking area 34 through the conveying belt 3 after the precursor solution sprayed on the surface of the pole piece is completely absorbed by the pole piece in the buffer area 33, the blanking is finished manually, and when the sensor in the blanking area 34 detects that the pole piece reaches the tail end of the blanking area 34, the conveying belt 3 stops moving, so that the pole piece is prevented from falling. The whole process comprises the full-automatic production process of pole piece conveying and spraying, the steps of the production process are simple, the application is flexible, the production efficiency is high, pole piece spraying and pole piece drying are completed in the spraying chamber 71, the safety is high, and the yield is high.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is obvious to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A spraying device for preparing pole pieces is characterized by comprising a spray head, a movable support frame, a bearing component and an over-spraying protection plate,
the spray head is connected with the movable support frame to realize movable spraying, the bearing component can bear the pole piece to be sprayed,
the overspray protection plate is arranged between the spray head and the bearing component, an opening is formed in the overspray protection plate, the shape of the opening is matched with that of the pole piece, so that precursor solution sprayed out through the spray head can be sprayed onto the pole piece through the opening, and a liquid collecting tank is further arranged on the overspray protection plate and used for collecting the redundant precursor solution.
2. The spray apparatus of claim 1, further comprising a precursor solution supply member coupled to the showerhead to supply precursor solution to the showerhead.
3. The spraying apparatus according to claim 2, wherein the overspray protection plate is further provided with a solution collection aperture therein, the solution collection aperture being located in the sump and communicating with the precursor solution supply member to recover excess precursor solution.
4. The spray coating device of claim 1 wherein said moving support frame comprises a support member, a first moving member and a second moving member,
the first moving member is connected to the support member in a longitudinally movable manner, the second moving member is connected to the first moving member in a laterally movable manner, and the head is connected to the second moving member.
5. The spray coating device of claim 4 wherein said mobile support frame further comprises a third mobile member,
the third moving member is connected to the second moving member in a vertically movable manner, and the head is connected to the second moving member through the third moving member.
6. The spraying apparatus according to claim 4, characterized in that the number of the support members is two, and the first moving member is disposed between the two support members.
7. The spraying device of any one of claims 1 to 6, wherein the carrying member is a conveyor belt, the conveyor belt comprises a feeding area, a spraying area, a buffer area and a discharging area which are arranged in sequence, and the spraying area is located below the overspray protection plate.
8. The spraying equipment of claim 7, further comprising a pole piece positioning member disposed above the feeding area for adjusting the attitude of the pole piece on the conveyor belt.
9. The spray coating device of claim 7 further comprising a housing having a spray chamber formed therein,
the shower nozzle, remove the support frame the spraying district the buffer zone with the overspray protection plate is located in the spray booth.
10. The coating apparatus of claim 9 wherein said housing further defines an exhaust port, said exhaust port communicating with said coating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220437960.4U CN217043109U (en) | 2022-03-02 | 2022-03-02 | Spraying equipment for preparing pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220437960.4U CN217043109U (en) | 2022-03-02 | 2022-03-02 | Spraying equipment for preparing pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217043109U true CN217043109U (en) | 2022-07-26 |
Family
ID=82487655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220437960.4U Active CN217043109U (en) | 2022-03-02 | 2022-03-02 | Spraying equipment for preparing pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217043109U (en) |
-
2022
- 2022-03-02 CN CN202220437960.4U patent/CN217043109U/en active Active
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