CN219463900U - Coating die head with uniform spraying - Google Patents
Coating die head with uniform spraying Download PDFInfo
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- CN219463900U CN219463900U CN202320632452.6U CN202320632452U CN219463900U CN 219463900 U CN219463900 U CN 219463900U CN 202320632452 U CN202320632452 U CN 202320632452U CN 219463900 U CN219463900 U CN 219463900U
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Abstract
The utility model discloses a coating die head with uniform spraying, which comprises an upper die head and a lower die head, wherein hinge overturning assemblies are arranged between the upper die head and the lower die head, the number of the hinge overturning assemblies is two, one side of each hinge overturning assembly is provided with limiting assemblies, the number of each limiting assembly is two, each hinge overturning assembly comprises a first fixing block, a first limiting groove, a connecting block, a connecting lug, a connecting shaft, a second limiting groove and a clamping groove, each limiting assembly comprises a sliding groove, a sliding block, an installation cavity, a through groove, a first limiting block, a pull ring, a compression spring, a second limiting block, a plug rod and a second fixing block, and the connecting blocks are fixedly arranged on the left side and the right side of the outer surface of the rear end of the upper die head. The coating die head for uniform spraying has the advantages that a hinge overturning design is adopted between the upper die head and the lower die head, so that the operation is more convenient when the die is opened, lip protection is facilitated, collision is avoided, and the like.
Description
Technical Field
The utility model relates to the technical field of extrusion coaters, in particular to a coating die head for uniform spraying.
Background
The production of the pole piece of the lithium ion battery comprises the steps of coating, rolling, slitting and the like, wherein the quality of pole piece coating is critical, the consistency and the safety of the battery capacity are directly influenced, an extrusion coater is generally adopted for pole piece coating, a pressure cavity is arranged in a die head of the extrusion coater, after slurry enters the extrusion coater from the middle of the pressure cavity, the slurry is uniformly coated on the surface of a substrate through a certain pressure and dried to form the battery, because the feeding mode and the discharging mode of the die head of the extrusion coater are adopted, the slurry feeding and the discharging are free of buffer areas, the slurry flow rate flowing through the edge of a baffle plate and the edge of the baffle plate is particularly high, the slurry is easy to produce a drum edge at the position of about 3-5 mm after the slurry is dried in an oven, the slurry is easy to break during coating and rolling, a large amount of scrapping is caused, and the consistency and the safety of the battery capacity are seriously influenced, meanwhile, the die head gasket is easy to shift during the installation, the die head gasket is slightly inclined, the coating surface density and the thickness of the coating material area are changed, the coating surface density and the thickness of the coating area are directly influenced, the quality is influenced, the quality of the battery is influenced, the quality is later, the quality of the coating is influenced, the quality is realized, the coating is realized, the quality is realized, the film, the coating is realized, the film is coated by the film thickness is remarkably uniform and the thickness of a U-shaped film and the coating area is coated by the coating area and the thickness is not uniform by the same as a U-shaped film, and the thickness is uniformly and has the thickness is uniformly coated by the film through the coating film. Preventing the die gasket from shifting and keeping consistency of the coating surface density and the thickness of the coating material area.
However, in the prior art, the upper die head and the lower die head are connected by bolts, so that the operation is not convenient enough when the die is opened, the lip of the coating die head is not easy to damage, and therefore, the coating die head is provided with uniform spraying.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a coating die head with uniform spraying, which has the advantages that a hinge overturning design is adopted between an upper die head and a lower die head, the operation is more convenient when the die is opened, the lip is more beneficial to protection, the damage is avoided, and the like, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a coating die head that spraying is even, includes die head and lower die head, be provided with hinge upset subassembly between die head and the lower die head, hinge upset subassembly's quantity is two sets of, one side of hinge upset subassembly is provided with spacing subassembly, just spacing subassembly's quantity is two sets of, hinge upset subassembly includes first fixed block, first spacing groove, connecting block, engaging lug, connecting axle, second spacing groove and draw-in groove, spacing subassembly includes spout, slider, installation cavity, logical groove, first stopper, pull ring, compression spring, second stopper, inserted bar and second fixed block, just connecting block fixed mounting is in the left and right sides of last die head rear end surface, first fixed block fixed mounting is in the left and right sides of die head rear end surface down.
Preferably, the connecting lug is fixedly arranged in the middle of the outer surface of the rear end of the connecting block, the first limit groove is formed in one side of the outer surface of the upper end of the first fixed block, and the second limit groove is formed in the upper portion of the outer surface of one side of the first fixed block.
Preferably, the outer wall in the middle of the connecting shaft is fixedly connected with the connecting lug, the connecting lug is rotationally connected with the first fixed block through the connecting shaft, and the clamping groove is formed in one side of the outer surface of the lower end of the connecting block.
Preferably, the outer surface of one side of the second fixed block is fixedly connected with the outer surface of one side of the first fixed block, the through groove is formed in the outer surface of the upper end of the second fixed block, the mounting cavity is formed in the second fixed block, the second fixed block is located in the middle of the through groove, and the sliding groove is formed in the middle of the left side and the right side of the mounting cavity.
Preferably, the second limiting block and the compression spring are located in the installation cavity, the first limiting block is fixedly installed on the outer surface of the lower end of the inserted link, the pull ring is fixedly installed on the outer surface of the lower end of the first limiting block, the compression spring is movably sleeved on the outer wall of the lower portion of the inserted link, the second limiting block is fixedly installed on the outer wall of the middle portion of the inserted link, the sliding blocks are fixedly installed on the outer surfaces of the two sides of the second limiting block, the sliding blocks are located in the sliding grooves, the outer surface of the upper end of the compression spring is fixedly connected with the outer surface of the lower end of the second limiting block, and the outer surface of the lower end of the compression spring is fixedly connected with the bottom of the installation cavity.
Preferably, the outer wall of inserted bar upper portion is the joint between draw-in groove, be sliding connection between the outer wall of inserted bar and the logical groove, be sliding connection between slider and the spout, the lower extreme surface of second stopper passes through compression spring and the bottom elastic connection of installation cavity.
Compared with the prior art, the utility model provides a coating die head with uniform spraying, which has the following beneficial effects:
this even coating die head of spraying adopts hinge upset design through the hinge upset subassembly that sets up between last die head and the lower die head, and the operation is more convenient when the mould is opened, more is favorable to the protection of lip to avoid damaging.
This even coating die head of spraying, spacing subassembly through setting up is convenient for spacing the connecting block, the operation of being convenient for.
Drawings
FIG. 1 is a schematic view showing the overall structure of a uniformly sprayed coating die head according to the present utility model.
Fig. 2 is a schematic structural view of a hinge overturning assembly and a limiting assembly in a coating die head for uniform spraying.
Fig. 3 is a side cross-sectional view of fig. 2 of a spray uniformity coating die of the present utility model.
Fig. 4 is a side cross-sectional view of a spacing assembly in a spray-on, uniform coating die of the present utility model.
In the figure: 1. an upper die head; 2. a lower die head; 3. a hinge flip assembly; 4. a limit component; 5. a first fixed block; 6. a first limit groove; 7. a connecting block; 8. a connecting lug; 9. a connecting shaft; 10. the second limit groove; 11. a clamping groove; 12. a chute; 13. a slide block; 14. a mounting cavity; 15. a through groove; 16. a first limiting block; 17. a pull ring; 18. a compression spring; 19. a second limiting block; 20. a rod; 21. and a second fixed block.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
This example is a coating die with uniform spray coating.
As shown in fig. 1-4, including last die head 1 and lower die head 2, be provided with hinge upset subassembly 3 between last die head 1 and the lower die head 2, the quantity of hinge upset subassembly 3 is two sets of, one side of hinge upset subassembly 3 is provided with spacing subassembly 4, and the quantity of spacing subassembly 4 is two sets of, hinge upset subassembly 3 includes first fixed block 5, first spacing groove 6, connecting block 7, engaging lug 8, connecting axle 9, second spacing groove 10 and draw-in groove 11, spacing subassembly 4 includes spout 12, slider 13, installation chamber 14, logical groove 15, first stopper 16, pull ring 17, compression spring 18, second stopper 19, inserted bar 20 and second fixed block 21, and connecting block 7 fixed mounting is in the left and right sides of the outer surface of the rear end of last die head 1, first fixed block 5 fixed mounting is in the left and right sides of the outer surface of lower die head 2 rear end.
The connecting lug 8 is fixedly arranged in the middle of the outer surface of the rear end of the connecting block 7, the first limit groove 6 is formed in one side of the outer surface of the upper end of the first fixed block 5, and the second limit groove 10 is formed in the upper part of the outer surface of one side of the first fixed block 5; the outer wall of the middle part of the connecting shaft 9 is fixedly connected with the connecting lug 8, the connecting lug 8 is rotationally connected with the first fixed block 5 through the connecting shaft 9, and the clamping groove 11 is formed in one side of the outer surface of the lower end of the connecting block 7; the outer surface of one side of the second fixed block 21 is fixedly connected with the outer surface of one side of the first fixed block 5, the through groove 15 is formed in the outer surface of the upper end of the second fixed block 21, the mounting cavity 14 is formed in the second fixed block 21, the second fixed block 21 is positioned in the middle of the through groove 15, and the sliding groove 12 is formed in the middle of the left side and the right side of the mounting cavity 14; the second limiting block 19 and the compression spring 18 are positioned in the mounting cavity 14, the first limiting block 16 is fixedly arranged on the outer surface of the lower end of the inserted link 20, the pull ring 17 is fixedly arranged on the outer surface of the lower end of the first limiting block 16, the compression spring 18 is movably sleeved on the outer wall of the lower part of the inserted link 20, the second limiting block 19 is fixedly arranged on the outer wall of the middle part of the inserted link 20, the sliding blocks 13 are fixedly arranged on the outer surfaces of the two sides of the second limiting block 19, the sliding blocks 13 are positioned in the sliding grooves 12, the outer surface of the upper end of the compression spring 18 is fixedly connected with the outer surface of the lower end of the second limiting block 19, and the outer surface of the lower end of the compression spring 18 is fixedly connected with the bottom of the mounting cavity 14; the outer wall of the upper part of the inserted link 20 is in clamping connection with the clamping groove 11, the outer wall of the inserted link 20 is in sliding connection with the through groove 15, the sliding block 13 is in sliding connection with the sliding groove 12, and the outer surface of the lower end of the second limiting block 19 is in elastic connection with the bottom of the mounting cavity 14 through the compression spring 18.
It should be noted that, the utility model relates to a coating die head with even spraying, through the hinge overturning assembly 3, the connecting block 7 is fixedly arranged at the left and right sides of one side outer surface of the upper die head 1, the first fixed block 5 is fixedly arranged at the left and right sides of one side outer surface of the lower die head 2, through the hinge overturning assembly 3, the hinge overturning design is adopted between the upper die head 1 and the lower die head 2, the operation is more convenient when the die is opened, lip protection is more facilitated, so as to avoid bruise, the glue inlet can be connected with the screw thread, the limiting assembly 4 is arranged, the limiting of the connecting block 7 is facilitated, when the upper die head 1 and the lower die head 2 are clamped, the connecting block 7 rotates along the connecting lug 8, the pull ring 17 is pulled, the pull ring 17 drives the insert rod 20 to slide along the through groove 15, the insert rod 20 drives the second limiting block 19 to squeeze the compression spring 18 in the inside the installation cavity 14, the second limiting block 19 drives the slide block 13 to slide along the slide groove 12, the upper end of the insert rod 20 enters the through the slide groove 12, the slide groove 12 is limited, when the connecting block 7 rotates to the upper part of the second limiting groove 10, the upper part 17 is connected with the upper clamping part 17, the upper clamping part of the insert rod 20 can not rotate, the upper clamping part of the insert rod 20 can not be connected with the lower clamping part 11, and the connecting block 20 can be conveniently clamped by the upper clamping part and the connecting block 11 can be conveniently clamped, the lower clamping part and the connecting block 11 can be conveniently and the lower, and the connecting part can be conveniently and the stable.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a coating die head of spraying uniformity, includes upper die head (1) and lower die head (2), its characterized in that: the die head comprises an upper die head (1) and a lower die head (2), wherein hinge overturning assemblies (3) are arranged between the upper die head (1) and the lower die head (2), one side of each hinge overturning assembly (3) is provided with limiting assemblies (4), the number of each limiting assembly (4) is two, each hinge overturning assembly (3) comprises a first fixing block (5), a first limiting groove (6), a connecting block (7), a connecting lug (8), a connecting shaft (9), a second limiting groove (10) and a clamping groove (11), each limiting assembly (4) comprises a sliding groove (12), a sliding block (13), a mounting cavity (14), a through groove (15), a first limiting block (16), a pull ring (17), a compression spring (18), a second limiting block (19), a plug rod (20) and a second fixing block (21), and each connecting block (7) is fixedly arranged on the left side and the right side of the outer surface of the rear end of the upper die head (1), and each first fixing block (5) is fixedly arranged on the left side and the right side of the outer surface of the rear end of the lower die head (2).
2. A spray-on uniform coating die according to claim 1, wherein: the connecting lug (8) is fixedly arranged in the middle of the outer surface of the rear end of the connecting block (7), the first limiting groove (6) is formed in one side of the outer surface of the upper end of the first fixed block (5), and the second limiting groove (10) is formed in the upper portion of the outer surface of one side of the first fixed block (5).
3. A spray-on uniform coating die according to claim 2, wherein: the outer wall at the middle part of the connecting shaft (9) is fixedly connected with the connecting lug (8), the connecting lug (8) is rotationally connected with the first fixed block (5) through the connecting shaft (9), and the clamping groove (11) is formed in one side of the outer surface of the lower end of the connecting block (7).
4. A spray-on uniform coating die according to claim 3, wherein: one side surface of second fixed block (21) and one side surface fixed connection of first fixed block (5), logical groove (15) set up the upper end surface of second fixed block (21), just install cavity (14) set up the inside of second fixed block (21), just second fixed block (21) are located the middle part of logical groove (15), spout (12) are seted up in the middle part of installing cavity (14) left and right sides.
5. A spray-on uniform coating die according to claim 4, wherein: the second limiting block (19) and the compression spring (18) are located in the installation cavity (14), the first limiting block (16) is fixedly installed on the outer surface of the lower end of the inserting rod (20), the pull ring (17) is fixedly installed on the outer surface of the lower end of the first limiting block (16), the compression spring (18) is movably sleeved on the outer wall of the lower portion of the inserting rod (20), the second limiting block (19) is fixedly installed on the outer wall of the middle portion of the inserting rod (20), the sliding block (13) is fixedly installed on the outer surfaces of the two sides of the second limiting block (19), the sliding block (13) is located in the sliding groove (12), the outer surface of the upper end of the compression spring (18) is fixedly connected with the outer surface of the lower end of the second limiting block (19), and the outer surface of the lower end of the compression spring (18) is fixedly connected with the bottom of the installation cavity (14).
6. A spray-on uniform coating die according to claim 5, wherein: the outer wall of inserted link (20) upper portion is the joint between draw-in groove (11), be sliding connection between the outer wall of inserted link (20) and logical groove (15), be sliding connection between slider (13) and spout (12), the lower extreme surface of second stopper (19) passes through compression spring (18) and the bottom elastic connection of installation cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320632452.6U CN219463900U (en) | 2023-03-28 | 2023-03-28 | Coating die head with uniform spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320632452.6U CN219463900U (en) | 2023-03-28 | 2023-03-28 | Coating die head with uniform spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219463900U true CN219463900U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320632452.6U Active CN219463900U (en) | 2023-03-28 | 2023-03-28 | Coating die head with uniform spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219463900U (en) |
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2023
- 2023-03-28 CN CN202320632452.6U patent/CN219463900U/en active Active
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