CN216678874U - Coating machine for lithium battery production - Google Patents
Coating machine for lithium battery production Download PDFInfo
- Publication number
- CN216678874U CN216678874U CN202220235828.5U CN202220235828U CN216678874U CN 216678874 U CN216678874 U CN 216678874U CN 202220235828 U CN202220235828 U CN 202220235828U CN 216678874 U CN216678874 U CN 216678874U
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- China
- Prior art keywords
- conveying pipe
- coating
- frame body
- guide
- lithium battery
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- Expired - Fee Related
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- 239000011248 coating agent Substances 0.000 title claims abstract description 71
- 238000000576 coating method Methods 0.000 title claims abstract description 71
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 229920000642 polymer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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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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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a coating machine for lithium battery production, which comprises a supporting mechanism and a coating mechanism, wherein the coating mechanism is arranged on the supporting mechanism and used for coating electrode plates in the positive direction; the support mechanism comprises a frame body, and support rollers are symmetrically arranged on the frame body relative to the coating mechanism; the coating mechanism comprises an upper material conveying pipe and a lower material conveying pipe which are arranged in a horizontal and level mode, and the upper material conveying pipe and the lower material conveying pipe are provided with spray heads relatively. According to the utility model, through the arrangement of the coating mechanism and the guide mechanism, the electrode plate is centrally treated by the guide mechanism before moving to the coating mechanism, then the electrode plate is fed into a space between the upper conveying pipe and the lower conveying pipe to be coated on the upper surface and the lower surface, and then the surface felt is uniformly coated by the feeding roller on the other side, so that the efficiency and the quality of coating the electrode plate are improved.
Description
Technical Field
The utility model relates to the field of lithium battery production, in particular to a coating machine for lithium battery production.
Background
Coating is a method for coating pasty polymer, molten polymer or polymer solution on paper, cloth or plastic film to obtain composite material (film), electrode plates generally need to be coated during production and processing, a coating device is needed during coating, the electrode plates are easy to deviate during coating, and meanwhile, a coating roller directly dips the coating solution to coat on the electrode plates, so that uneven coating is easy to cause, and the performance of a lithium battery is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and to providing a coating machine for lithium battery production.
The utility model realizes the purpose through the following technical scheme:
a coating machine for lithium battery production comprises a supporting mechanism and a coating mechanism which is arranged on the supporting mechanism and used for coating electrode plates in the positive direction, wherein a guide mechanism used for guiding the electrode plates is arranged on one side of the coating mechanism, and the guide mechanism and the coating mechanism are connected with the supporting mechanism;
the support mechanism comprises a frame body, and support rollers are symmetrically arranged on the frame body relative to the coating mechanism; the coating mechanism comprises an upper conveying pipe and a lower conveying pipe which are arranged in parallel from top to bottom, wherein the upper conveying pipe and the lower conveying pipe are provided with spray heads relatively, one end of the upper conveying pipe and one end of the lower conveying pipe penetrate through the frame body to be connected with a pump body, the pump body is arranged in a raw material box, a collecting hopper is arranged at the lower side of the lower conveying pipe and communicated with the raw material box, two sides of the upper conveying pipe and two sides of the lower conveying pipe are provided with feed rollers which are symmetrical from top to bottom, the rear ends of the feed rollers are provided with gears, and the front end of one of the feed rollers is connected with a servo motor; the guide mechanism comprises guide plates arranged on the supporting rollers, the guide plates are symmetrically arranged in the front and back direction, and the guide plates are connected with adjusting assemblies.
Further setting: the adjusting assembly comprises a screw rod penetrating through the frame body, a spring is arranged between the guide plate and the frame body on the outer diameter of the screw rod, an adjusting nut is arranged on the screw rod, and the screw rod is welded with the guide plate.
According to the arrangement, the distance between the guide plates is adjusted by rotating the position of the adjusting nut on the screw rod, so that the electrode plate centering requirements of different specifications can be met conveniently.
Further setting: the adjusting assembly comprises guide posts penetrating through the frame body, the two sides of the guide posts are symmetrically arranged, electric telescopic rods are arranged between the guide posts on the guide plates, and the guide posts are connected with the frame body in a sliding mode.
So set up, through electric telescopic handle's flexible, make the interval between the guide pillar is in the spacing of guide pillar is adjusted down, is convenient for adapt to the central demand of electrode slice of different specifications.
Further setting: the lower end of the guide plate is provided with two arc-shaped grooves, and the guide plate is connected with the supporting roll in a sliding manner.
So set up, make the removal of deflector with the rotation of backing roll dodges.
Further setting: the collecting hopper is connected with the frame body through bolts, the collecting hopper inclines towards the raw material box, and the spray heads are uniformly distributed on the upper conveying pipe and the lower conveying pipe.
According to the arrangement, the excess materials in coating are collected by the collecting hopper and then are reused.
Further setting: the support roll is connected with the frame body in a rotating mode, the feeding roll is connected with the frame body in a rotating mode, gears on the feeding roll are meshed to rotate, and the rotating directions of the feeding rolls on the same horizontal plane are the same.
According to the arrangement, the electrode plate is movably supported by the supporting rollers, the feeding rollers on the two sides transfer the electrode plate, and the coating on the surface is uniformly felted.
Compared with the prior art, the utility model has the following beneficial effects:
through the arrangement of the coating mechanism and the guide mechanism, the electrode plate is centrally processed by the guide mechanism before moving to the coating mechanism, then the electrode plate is sent into a space between the upper conveying pipe and the lower conveying pipe to be coated with the upper surface and the lower surface, and then the surface felt is uniformly coated by the feeding roller at the other side, so that the efficiency and the quality of coating the electrode plate are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a first structure of example 1 of a coating machine for lithium battery production according to the present invention;
FIG. 2 is a schematic view of a second structure of example 1 of a coating machine for lithium battery production according to the present invention;
FIG. 3 is a schematic view of a partial structure of a coating mechanism of a coating machine for producing lithium batteries according to the present invention;
fig. 4 is a partial structural schematic view of a guide mechanism of embodiment 1 of a coating machine for lithium battery production according to the present invention;
fig. 5 is a schematic structural diagram of example 2 of a coating machine for lithium battery production according to the present invention.
The reference numerals are explained below:
1. a support mechanism; 11. a frame body; 12. a support roller; 2. a coating mechanism; 21. an upper feed delivery pipe; 22. a lower conveying pipe; 23. a spray head; 24. a collection hopper; 25. a raw material tank; 26. a pump body; 27. a feed roller; 28. a gear; 29. a servo motor; 3. a guide mechanism; 31. a guide plate; 32. an adjustment assembly; 321. a screw; 322. a spring; 323. adjusting the nut; 324. a guide post; 325. an electric telescopic rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-4, a coating machine for lithium battery production includes a support mechanism 1, and further includes a coating mechanism 2 disposed on the support mechanism 1 and used for coating electrode sheets in a positive direction, a guide mechanism 3 for guiding the electrode sheets is disposed on one side of the coating mechanism 2, and the guide mechanism 3 and the coating mechanism 2 are connected to the support mechanism 1;
the supporting mechanism 1 comprises a frame body 11, and supporting rollers 12 are symmetrically arranged on the frame body 11 relative to the coating mechanism 2; the coating mechanism 2 comprises an upper conveying pipe 21 and a lower conveying pipe 22 which are arranged in parallel up and down, a spray head 23 is arranged on the upper conveying pipe 21 and the lower conveying pipe 22 oppositely and used for spraying raw materials to an electrode plate, one end of the upper conveying pipe 21 and one end of the lower conveying pipe 22 penetrate through the frame body 11 to be connected with a pump body 26 used for pumping the raw materials into the upper conveying pipe 21 and the lower conveying pipe 22, the pump body 26 is arranged in a raw material box 25, a collecting hopper 24 is arranged on the lower side of the lower conveying pipe 22, the collecting hopper 24 is communicated with the raw material box 25, two sides of the upper conveying pipe 21 and two sides of the lower conveying pipe 22 are both provided with feed rollers 27 which are symmetrical up and down, gears 28 are arranged at the rear ends of the feed rollers 27 and used for transmitting the power of the upper feed roller 27 and the lower feed roller 27, and a servo motor 29 is connected to the front end of one feed roller 27; the guide mechanism 3 comprises a guide plate 31 arranged on the support roller 12 and used for guiding the electrode sheet in the middle when moving, the guide plate 31 is symmetrically arranged in front and back, and an adjusting assembly 32 is connected to the guide plate 31.
Preferably: the adjusting assembly 32 comprises a screw 321 penetrating through the frame body 11, a spring 322 is arranged between the guide plate 31 and the frame body 11 on the outer diameter of the screw 321, an adjusting nut 323 is arranged on the screw 321, the screw 321 is welded with the guide plate 31, and the distance between the guide plates 31 is adjusted by rotating the position of the adjusting nut 323 on the screw 321, so that the electrode slice adjusting assembly is convenient to adapt to the requirements of electrode slices with different specifications; the lower end of the guide plate 31 is provided with two arc-shaped grooves, and the guide plate 31 is in sliding connection with the supporting roller 12, so that the movement of the guide plate 31 and the rotation of the supporting roller 12 are avoided; the collecting hopper 24 is connected with the frame body 11 through bolts, the collecting hopper 24 inclines towards the raw material box 25 side, the spray heads 23 are uniformly distributed on the upper conveying pipe 21 and the lower conveying pipe 22, and excess materials in coating are collected through the collecting hopper 24 and then are reused; the support roll 12 is connected with the support body 11 in a rotating mode, the feeding roll 27 is connected with the support body 11 in a rotating mode, the gears 28 on the feeding roll 27 are meshed and rotate, the rotating directions of the feeding roll 27 on the same horizontal plane are the same, the electrode plates are movably supported through the support roll 12, the feeding rolls 27 on the two sides transfer the electrode plates, and meanwhile felt spreading is conducted on the surface evenly.
Example 2
As shown in fig. 3 and 5, a coating machine for lithium battery production comprises a support mechanism 1, and further comprises a coating mechanism 2 arranged on the support mechanism 1 and used for coating electrode plates in a positive direction, wherein a guide mechanism 3 used for guiding the electrode plates is arranged on one side of the coating mechanism 2, and the guide mechanism 3 and the coating mechanism 2 are connected with the support mechanism 1;
the supporting mechanism 1 comprises a frame body 11, and supporting rollers 12 are symmetrically arranged on the frame body 11 relative to the coating mechanism 2; the coating mechanism 2 comprises an upper conveying pipe 21 and a lower conveying pipe 22 which are arranged in a horizontal line up and down, a spray head 23 is arranged on the upper conveying pipe 21 and the lower conveying pipe 22 relatively and used for spraying raw materials to an electrode plate, one end of the upper conveying pipe 21 and one end of the lower conveying pipe 22 penetrate through the frame body 11 to be connected with a pump body 26 used for pumping the raw materials into the upper conveying pipe 21 and the lower conveying pipe 22, the pump body 26 is arranged in a raw material box 25, a collecting hopper 24 is arranged on the lower side of the lower conveying pipe 22, the collecting hopper 24 is communicated with the raw material box 25, two sides of the upper conveying pipe 21 and two sides of the lower conveying pipe 22 are both provided with feed rollers 27 which are symmetrical up and down, gears 28 are arranged at the rear ends of the feed rollers 27 and used for transmitting power of the upper feed rollers 27 and the lower feed rollers 27, and a servo motor 29 is connected to the front end of one feed roller 27; the guide mechanism 3 comprises a guide plate 31 arranged on the support roller 12 and used for guiding the electrode sheet in the middle when moving, the guide plate 31 is symmetrically arranged in front and back, and an adjusting assembly 32 is connected to the guide plate 31.
Preferably: the adjusting assembly 32 comprises guide posts 324 penetrating through the frame body 11, the two sides of the guide posts 324 are symmetrically arranged, electric telescopic rods 325 are arranged between the guide posts 324 on the guide plate 31, the guide posts 324 are connected with the frame body 11 in a sliding manner, and the distance between the guide plates 31 is adjusted under the limiting of the guide posts 324 by the telescopic action of the electric telescopic rods 325, so that the electrode plate centering requirements of different specifications can be met conveniently; the lower end of the guide plate 31 is provided with two arc-shaped grooves, and the guide plate 31 is in sliding connection with the supporting roller 12, so that the movement of the guide plate 31 and the rotation of the supporting roller 12 are avoided; the collecting hopper 24 is connected with the frame body 11 through bolts, the collecting hopper 24 inclines towards the raw material box 25, the spray heads 23 are uniformly distributed on the upper conveying pipe 21 and the lower conveying pipe 22, and the excess materials in coating are collected through the collecting hopper 24 and then are reused; the support roll 12 is connected with the support body 11 in a rotating mode, the feeding roll 27 is connected with the support body 11 in a rotating mode, the gears 28 on the feeding roll 27 are meshed and rotate, the rotating directions of the feeding roll 27 on the same horizontal plane are the same, the electrode plates are movably supported through the support roll 12, the feeding rolls 27 on the two sides transfer the electrode plates, and meanwhile felt spreading is conducted on the surface evenly.
The working principle and the using process of the utility model are as follows: the electrode sheet is moved to the coating mechanism 2 through the support of the support roller 12, firstly, the distance between the guide plates 31 is changed through the position adjustment of the screw 321 of the adjusting component 32 or the adjustment of the telescopic length of the electric telescopic rod 325, the electrode sheet is subjected to the time-centering treatment when being moved, then the electrode sheet is conveyed between the upper conveying pipe 21 and the lower conveying pipe 22 of the coating mechanism 2 through the feeding roller 27 which rotates up and down, the raw materials in the raw material box 25 are sprayed to the upper surface and the lower surface of the electrode sheet through the spray head 23 through the pump body 26, and then the upper surface and the lower surface are uniformly felted through the feeding roller 27 which rotates relatively at the other side.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a coating machine for lithium cell production, includes supporting mechanism (1), its characterized in that: the coating device is characterized by further comprising a coating mechanism (2) which is arranged on the supporting mechanism (1) and used for coating the electrode plates in the positive direction, wherein one side of the coating mechanism (2) is provided with a guide mechanism (3) used for guiding the electrode plates, and the guide mechanism (3) and the coating mechanism (2) are connected with the supporting mechanism (1);
the supporting mechanism (1) comprises a frame body (11), and supporting rollers (12) are symmetrically arranged on the frame body (11) relative to the coating mechanism (2); the coating mechanism (2) comprises an upper conveying pipe (21) and a lower conveying pipe (22) which are arranged in parallel from top to bottom, spray heads (23) are arranged on the upper conveying pipe (21) and the lower conveying pipe (22) oppositely, one ends of the upper conveying pipe (21) and the lower conveying pipe (22) penetrate through the frame body (11) to be connected with a pump body (26), the pump body (26) is arranged in a raw material box (25), a collecting hopper (24) is arranged on the lower side of the lower conveying pipe (22), the collecting hopper (24) is communicated with the raw material box (25), two sides of the upper conveying pipe (21) and the lower conveying pipe (22) are respectively provided with vertically symmetrical feeding rollers (27), gears (28) are arranged at the rear ends of the feeding rollers (27), and the front end of one feeding roller (27) is connected with a servo motor (29); guiding mechanism (3) are including setting up deflector (31) on backing roll (12), the symmetry sets up around deflector (31), be connected with adjustment subassembly (32) on deflector (31).
2. The coating machine for lithium battery production according to claim 1, wherein: adjusting part (32) is including passing screw rod (321) of support body (11), lie in on screw rod (321) the deflector (31) with be provided with spring (322) between support body (11), be provided with adjusting nut (323) on screw rod (321), screw rod (321) with deflector (31) welding.
3. The coating machine for lithium battery production according to claim 1, wherein: the adjusting assembly (32) comprises guide posts (324) penetrating through the frame body (11), the two sides of the guide posts (324) are symmetrically arranged, an electric telescopic rod (325) is arranged between the guide posts (324) on the guide plate (31), and the guide posts (324) are connected with the frame body (11) in a sliding mode.
4. The coating machine for lithium battery production according to claim 1, wherein: the lower end of the guide plate (31) is provided with two arc-shaped grooves, and the guide plate (31) is connected with the supporting roll (12) in a sliding mode.
5. The coating machine for lithium battery production according to claim 1, wherein: aggregate bin (24) with support body (11) bolted connection, aggregate bin (24) to raw material tank (25) incline, shower nozzle (23) equipartition is in go up conveying pipeline (21) down on conveying pipeline (22).
6. The coating machine for lithium battery production according to claim 1, wherein: the support roll (12) with support body (11) rotate to be connected, feed roll (27) with support body (11) rotate to be connected, gear (28) meshing on feed roll (27) rotates, and on the same horizontal plane feed roll (27) rotation direction is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235828.5U CN216678874U (en) | 2022-01-28 | 2022-01-28 | Coating machine for lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235828.5U CN216678874U (en) | 2022-01-28 | 2022-01-28 | Coating machine for lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216678874U true CN216678874U (en) | 2022-06-07 |
Family
ID=81823550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220235828.5U Expired - Fee Related CN216678874U (en) | 2022-01-28 | 2022-01-28 | Coating machine for lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216678874U (en) |
-
2022
- 2022-01-28 CN CN202220235828.5U patent/CN216678874U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |