CN218282390U - Coating machine die head with filtering capability - Google Patents
Coating machine die head with filtering capability Download PDFInfo
- Publication number
- CN218282390U CN218282390U CN202121839016.3U CN202121839016U CN218282390U CN 218282390 U CN218282390 U CN 218282390U CN 202121839016 U CN202121839016 U CN 202121839016U CN 218282390 U CN218282390 U CN 218282390U
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- China
- Prior art keywords
- die head
- mounting
- lower die
- coating machine
- groove
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- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims description 10
- 239000011888 foil Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Images
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
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- Battery Electrode And Active Subsutance (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model discloses a coating machine die head with filtering capability, which comprises a die head component and a filtering component, wherein the die head component comprises an upper die head and a lower die head, the upper die head is connected with the lower die head, a first mounting groove is arranged on the upper die head, a second mounting groove is arranged on the lower die head, and the first mounting groove and the second mounting groove are arranged in alignment; the filter component comprises a first installation block, a second installation block and a filter screen, the filter screen is connected with the first installation block and the second installation block respectively, the first installation block is arranged in the first installation groove, the second installation block is arranged in the second installation groove, and the filter screen is positioned between the upper die head and the lower die head. The utility model discloses a coating machine die head with filtering capability is through setting up die head subassembly and filtering component to can keep apart the drier that forms in the storage cavity structure through the filter screen that sets up between last die head and lower die head, avoid the drier to flow from this and cause the damage to the pole piece foil material, thereby make holistic battery pole piece coating quality obtain improving.
Description
Technical Field
The utility model relates to a lithium cell production and processing technology field especially relates to a coating machine die head with filtering capability.
Background
In the production process of the lithium battery, the coating process is a key process, and the structure of the die head of the coating machine has an important influence on the coating effect. In actual lithium battery coating operation, can deposit partial lithium battery thick liquids in the die head cavity, because the long-time work of coating machine, sedimentary lithium battery thick liquids can become the drier, and the die head is when coating the foil, directly coats lithium battery thick liquids on the foil, so, the drier of production can directly erode on the foil in the coating process, produces on the pole piece that from this processing comes badly such as mar or sunken to lead to the pole piece to scrap.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing one kind and can filtering the lithium cell thick liquids in the die head for lithium cell drier in the die head can not directly erode the coating machine die head that has filtering capability on the pole piece foil.
The purpose of the utility model is realized through the following technical scheme:
a coater die having a filtering function includes: the die head assembly comprises an upper die head and a lower die head, the upper die head is connected with the lower die head, a first mounting groove is formed in the upper die head, a second mounting groove is formed in the lower die head, and the first mounting groove and the second mounting groove are arranged in alignment; the filter component comprises a first installation block, a second installation block and a filter screen, wherein the filter screen is connected with the first installation block and the second installation block respectively, the first installation block is arranged in the first installation groove, the second installation block is arranged in the second installation groove, and the filter screen is positioned at a discharge port between the upper die head and the lower die head.
In one embodiment, the first mounting block is provided with a first bayonet, the second mounting block is provided with a second bayonet, one side of the filter screen is clamped and mounted at the first bayonet, and the other side of the filter screen is clamped and mounted at the second bayonet.
In one embodiment, the cross section of the first mounting block and the cross section of the second mounting block are both T-shaped cross sections.
In one embodiment, the first mounting groove and the second mounting groove are both in a T-shaped slot structure.
In one embodiment, the first mounting block is disposed parallel to the second mounting block.
In one embodiment, the mesh number of the filter screen is 150-200 meshes.
In one embodiment, an upper mold storage groove is formed in one side surface of the upper mold head, which is close to the lower mold head, a lower mold storage groove is formed in one side surface of the lower mold head, which is close to the upper mold head, and when the upper mold head is connected with the lower mold head, the upper mold storage groove is communicated with the lower mold storage groove to form a storage cavity structure.
In one embodiment, the lower die head is provided with a slurry inlet, and the slurry inlet is communicated with the lower die storage tank.
In one embodiment, the upper die head is provided with a plurality of first mounting holes, the lower die head is provided with a plurality of second mounting holes, and the first mounting holes are aligned with the second mounting holes one to one.
In one embodiment, the first mounting hole and the second mounting hole are both threaded hole structures.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a coating machine die head with filtering capability is through setting up die head subassembly and filter assembly to can keep apart the drier that forms in the storage cavity structure through the filter screen that sets up between last die head and lower die head, avoid the drier to flow out and cause the damage to the pole piece foil material from this, thereby make holistic battery pole piece coating quality obtain improving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a coating machine die head with a filtering function according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partially enlarged view of portion B of FIG. 1;
fig. 4 is a partially enlarged view of a portion C in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, a die head 10 of a coating machine with a filtering function includes a die head assembly 100 and a filtering assembly 200, the die head assembly 100 is composed of an upper die head 110 and a lower die head 120, an upper die storage tank is disposed on a side surface of the upper die head 110 close to the lower die head 120, a lower die storage tank 121 is disposed on a side surface of the lower die head 120 close to the upper die head 110, and a slurry feed port 122 is disposed in the lower die storage tank 121, so when the upper die head 110 and the lower die head 120 are connected in a matched manner to form a die head structure, the upper die storage tank and the lower die storage tank 121 are communicated with each other to form a storage cavity structure, and thus, battery slurry can be input into the storage cavity structure through the slurry feed port 122, so that the die head assembly 100 can perform battery slurry coating operation. In this embodiment, a plurality of first mounting holes 111 are formed in the upper die head 110, a plurality of second mounting holes 123 are formed in the lower die head 120, the first mounting holes 111 are aligned with the second mounting holes 123 in a one-to-one correspondence, and the first mounting holes 111 and the second mounting holes 123 are both in a threaded hole structure, so that the upper die head 110 and the lower die head 120 can be connected and locked by fasteners such as screws or bolts, and the upper die head 110 and the lower die head 120 can be connected and matched with each other to form the die head structure.
Further, the filter assembly 200 includes a first mounting block 210, a second mounting block 220 and a filter screen 230, the filter screen 230 is connected to the first mounting block 210 and the second mounting block 220, for example, the first mounting block 210 and the second mounting block 220 are respectively mounted on two sides of the filter screen 230, so that the first mounting block 210 and the second mounting block 220 can be respectively mounted in the first mounting groove 112 and the second mounting groove 124 by providing the first mounting groove 112 on the upper die head 110 and the second mounting groove 124 aligned with the first mounting groove 112 on the lower die head 120, so that the filter screen 230 can be located between the upper die head 110 and the lower die head 120, and specifically, the filter screen 230 is provided at a discharge port between the upper die head 110 and the lower die head 120, so as to filter the battery slurry during the coating operation of the die head assembly 100, so that the dry material formed in the cavity structure is isolated, thereby preventing the dry material from flowing out to damage the storage material foil, and improving the coating quality of the whole battery pole piece. In this embodiment, the mesh number of the filter screen 230 is 150-200, and preferably, the mesh number of the filter screen 230 is 150, so that the dry material part in the battery slurry can be isolated, and the outflow speed of the battery slurry is not affected.
The utility model discloses a coating machine die head 10 with filtering capability is through setting up die head subassembly 100 and filter assembly 200 to can keep apart the drier that forms in the storage cavity structure through the filter screen 230 that sets up between last die head 110 and lower die head 120, avoid the drier to flow out and cause the damage to pole piece foil material from this, thereby make holistic battery pole piece coating quality obtain improving.
Referring to fig. 2, fig. 3 and fig. 4, in order to improve the overall assembly and disassembly efficiency and enable the overall structure to be more stable and reliable, in an embodiment, the first mounting block 210 has a first bayonet 211, and the second mounting block 220 has a second bayonet 221, so that one side of the filter screen 230 can be clamped and mounted on the first bayonet 211 and the other side of the filter screen 230 can be clamped and mounted on the second bayonet 221 in a clamping and connecting manner, thereby facilitating the disassembly and replacement operations of the filter screen 230, and enabling the overall processing operation to be more flexible and convenient.
Further, the cross section of first installation piece 210 and the cross section of second installation piece 220 are "T" shape cross section, first mounting groove 112 and second mounting groove 124 are "T" shape draw-in groove structure, and first installation piece 210 and second installation piece 220 parallel arrangement, so, can adopt the mode of block installation to install first installation piece 210 and second installation piece 220 in first mounting groove 112 and second mounting groove 124 department, be convenient for the dismantlement of filter assembly 200 to change the operation from this, simultaneously, the cross section that adopts first installation piece 210 and the cross section of second installation piece 220 are "T" shape cross section, thereby can improve installation intensity and stability, make filter screen 230 can not take place the offset when actual coating processing operation, improve the quality of whole production and processing from this.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A coater die head with a filtering function, comprising:
the die head assembly comprises an upper die head and a lower die head, the upper die head is connected with the lower die head, a first mounting groove is formed in the upper die head, a second mounting groove is formed in the lower die head, and the first mounting groove and the second mounting groove are arranged in alignment; and
the filter assembly comprises a first installation block, a second installation block and a filter screen, wherein the filter screen is respectively connected with the first installation block and the second installation block, the first installation block is arranged in the first installation groove, the second installation block is arranged in the second installation groove, and the filter screen is positioned at a discharge port between the upper die head and the lower die head.
2. The die head of the coating machine with the filtering function according to claim 1, wherein the first mounting block is provided with a first bayonet, the second mounting block is provided with a second bayonet, one side of the filter screen is clamped and mounted at the first bayonet, and the other side of the filter screen is clamped and mounted at the second bayonet.
3. The die head of the coating machine with the filtering function according to claim 1 or 2, wherein the cross section of the first mounting block and the cross section of the second mounting block are both "T" shaped cross sections.
4. The die head of the coating machine with the filtering function as claimed in claim 3, wherein the first mounting groove and the second mounting groove are both of a T-shaped clamping groove structure.
5. The coater die head according to claim 4, wherein the first mounting block is disposed in parallel with the second mounting block.
6. The die head of the coating machine with the filtering function according to claim 1 or 2, wherein the mesh number of the filtering mesh is 150-200 mesh.
7. The coating machine die head with the filtering function according to claim 1 or 2, wherein an upper die storage groove is formed in one side surface of the upper die head close to the lower die head, a lower die storage groove is formed in one side surface of the lower die head close to the upper die head, and when the upper die head is connected with the lower die head, the upper die storage groove is communicated with the lower die storage groove to form a storage cavity structure.
8. The die head of the coating machine with the filtering function as claimed in claim 7, wherein the lower die head is provided with a slurry feed port, and the slurry feed port is communicated with the lower die storage tank.
9. The die head of the coating machine with the filtering function as claimed in claim 1, wherein a plurality of first mounting holes are formed in the upper die head, a plurality of second mounting holes are formed in the lower die head, and the first mounting holes are aligned with the second mounting holes in a one-to-one correspondence manner.
10. The coating machine die head with the filtering function as claimed in claim 9, wherein the first mounting hole and the second mounting hole are both in a threaded hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839016.3U CN218282390U (en) | 2021-08-06 | 2021-08-06 | Coating machine die head with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839016.3U CN218282390U (en) | 2021-08-06 | 2021-08-06 | Coating machine die head with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218282390U true CN218282390U (en) | 2023-01-13 |
Family
ID=84803801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121839016.3U Active CN218282390U (en) | 2021-08-06 | 2021-08-06 | Coating machine die head with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218282390U (en) |
-
2021
- 2021-08-06 CN CN202121839016.3U patent/CN218282390U/en active Active
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