CN220496803U - Adjustable coating mechanism and slit extrusion coating assembly - Google Patents
Adjustable coating mechanism and slit extrusion coating assembly Download PDFInfo
- Publication number
- CN220496803U CN220496803U CN202322315764.7U CN202322315764U CN220496803U CN 220496803 U CN220496803 U CN 220496803U CN 202322315764 U CN202322315764 U CN 202322315764U CN 220496803 U CN220496803 U CN 220496803U
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- fixedly arranged
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- extrusion coating
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- 239000011248 coating agent Substances 0.000 title claims abstract description 67
- 238000000576 coating method Methods 0.000 title claims abstract description 67
- 238000007765 extrusion coating Methods 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000007764 slot die coating Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 8
- 239000001257 hydrogen Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002131 composite material Substances 0.000 abstract description 4
- 238000005868 electrolysis reaction Methods 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model relates to the technical fields of hydrogen production composite diaphragms, water treatment films and other coating production, in particular to an adjustable coating mechanism and a slit extrusion coating assembly, wherein the coating mechanism comprises: the device comprises an unreeling assembly, a feeding traction group, a slit extrusion coating assembly and a curing liquid tank; the diaphragm roll is arranged on the unreeling component, sequentially passes through the feeding traction group and the slit extrusion coating component and enters the curing liquid tank, and the slit extrusion coating component comprises front slit extrusion coating and back slit extrusion coating; the mechanism is not easy to deform, the coating is more uniform and is easy to adjust and fine tune, so that the thickness of the adjusted coating meets the requirement; the performance of slit extrusion coating is fully improved.
Description
Technical Field
The utility model relates to the technical fields of hydrogen production composite diaphragms, water treatment films and other coating production, in particular to an adjustable coating mechanism and a slit extrusion coating assembly.
Background
There are two main technologies of hydrogen production by electrolysis of water, namely alkaline water electrolysis (ALK) and proton exchange membrane electrolysis (PEM). The commercialization of hydrogen production by alkaline water electrolysis is more mature, the industrial chain is complete, and the cost is relatively lower. The alkaline water electrolysis hydrogen production refers to the process of carrying out water electrolysis hydrogen production under the alkaline electrolyte environment, wherein the electrolyte is generally 30% by mass concentration KOH solution or 26% by mass concentration NaOH solution. In the process of producing the hydrogen production composite membrane, a casting machine is required to coat the bottom membrane. The existing film casting machine and coating mechanism used for coating are easy to deform, so that the coating is uneven, the thickness of the coating on the same plane is not easy to adjust, and the fine adjustment of the thickness of the coating is very difficult.
Disclosure of Invention
The utility model aims to: an adjustable coating mechanism and a slit extrusion coating assembly are provided to solve the above-mentioned problems.
The technical scheme is as follows: a slot extrusion coating assembly of an adjustable coating mechanism, the slot extrusion coating assembly comprising: the first support seat, the second support seat and the third support seat are fixedly arranged on the inner side of the first support seat; the sliding rail sliding block is fixedly arranged on the second supporting seat; the sliding table is fixedly arranged on the sliding block; the first coating die head is fixedly arranged on the second supporting seat; the second coating die head is fixedly arranged on the third supporting seat; the first coating die head is symmetrically arranged on the second coating die head; the driving electric cylinder is fixedly arranged on the first supporting seat, and the telescopic rod is fixedly connected with the sliding table.
In a further embodiment, two sides of the first coating die head and the second coating die head are provided with feeding holes.
In a further embodiment, the second supporting seat is provided with two groups of adjustable limiting components, and the two groups of adjustable limiting components are respectively arranged at two sides of the first coating die head.
An adjustable coating mechanism comprises the slit extrusion coating assembly, an unreeling assembly, a feeding traction group and a curing liquid tank;
the diaphragm coil is arranged on the unreeling component, sequentially passes through the feeding traction group and the slit extrusion coating component and enters the curing liquid tank.
The slot extrusion coating assembly includes a front side slot extrusion coating and a back side slot extrusion coating.
In a further embodiment, the unreeling assembly comprises: the first bracket is arranged on the working area; the first sliding seat is fixedly arranged on the first bracket; the first supporting plate is fixedly arranged on the first sliding seat; the first mounting seat is fixedly mounted on the top of the first supporting plate; the first motor is fixedly arranged on the first mounting seat; the first feeding roller is fixedly connected with the rotating shaft of the first motor; the unreeling roller is fixedly arranged on the first supporting plate; the first driving roller is provided with a plurality of driving rollers and is fixedly arranged on the first supporting plate.
In a further embodiment, the feed tractor group comprises: the second bracket is arranged on the working area; the second support plate is fixedly arranged on the second bracket; the feeding roller is fixedly arranged on the second supporting plate; the first air cylinder is fixedly arranged on the second supporting plate; the compression roller is fixedly connected with the air cylinder and is positioned above the feeding roller; the second driving rollers are provided with a plurality of second driving rollers and are fixedly arranged on the second bracket.
In a further embodiment, the slot die coating assembly is fixedly mounted to a side of the second support plate.
In a further embodiment, the slot die coating assembly is provided with an adjustment roller.
In a further embodiment, the solidification liquid tank is arranged in the working area and internally provided with a blanking roller.
In a further embodiment, the dancer roll and the unwind roll are provided with sensors.
The beneficial effects are that: the utility model relates to the technical fields of hydrogen production composite diaphragms, water treatment films and other coating production, in particular to an adjustable coating mechanism and a slit extrusion coating assembly, wherein the coating mechanism comprises: the device comprises an unreeling assembly, a feeding traction group, a slit extrusion coating assembly and a curing liquid tank; the diaphragm roll is arranged on the unreeling component, sequentially passes through the feeding traction group and the slit extrusion coating component and enters the curing liquid tank, and the slit extrusion coating component comprises front slit extrusion coating and back slit extrusion coating; the mechanism is not easy to deform, the coating is more uniform and is easy to adjust and fine tune, so that the thickness of the adjusted coating meets the requirement; the performance of slit extrusion coating is fully improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of an unwind assembly of the present utility model.
Fig. 3 is a schematic view of the feed tractor group of the present utility model.
FIG. 4 is a schematic view of a slot die coating assembly of the present utility model.
FIG. 5 is a schematic view of a curing liquid bath of the present utility model.
Fig. 6 is a front view of a slot die coating assembly of the present utility model.
Fig. 7 is a rear view of a slot die coating assembly of the present utility model.
Fig. 8 is a top view of a slot extrusion coating assembly of the present utility model.
Reference numerals: unreeling component 1, feeding traction group 2, slot extrusion coating component 3, curing liquid tank 4, first bracket 5, first sliding seat 6, first supporting plate 7, first installation seat 8, first motor 9, first feeding roller 10, unreeling roller 11, first driving roller 12, second bracket 13, second supporting plate 14, feeding roller 15, first cylinder 16, compression roller 17, second driving roller 18, adjusting roller 26, blanking roller 27, sensor 28, first supporting seat 19, second supporting seat 20, third supporting seat 21, sliding rail sliding block 22, sliding table 23, first coating die head 24, second coating die head 25, driving electric cylinder 29, feeding hole 30 and adjustable limiting component 31.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
An adjustable coating mechanism comprising: an unreeling assembly 1, a feeding traction group 2, a slot extrusion coating assembly 3 and a curing liquid tank 4.
In one embodiment, as shown in fig. 4 to 8, the slot extrusion coating assembly 3 includes: the first support seat 19, the second support seat 20 and the third support seat 21, wherein the second support seat 20 and the third support seat 21 are fixedly arranged on the inner side of the first support seat 19; a sliding rail sliding block 22 fixedly installed on the second supporting seat 20; a sliding table 23 fixedly mounted on the sliding block; a first coating die 24 fixedly mounted on the second support base 20; a second coating die 25 fixedly mounted on the third support 21; the first coating die 24 is symmetrically installed at the second coating die 25; the driving cylinder 29 is fixedly mounted on the first supporting seat, and the telescopic rod is fixedly connected with the sliding table 23.
In one embodiment, as shown in fig. 4 to 8, two sides of the first coating die 24 and the second coating die 25 are provided with feed holes 30.
In one embodiment, as shown in fig. 4 to 8, two sets of adjustable limiting assemblies 31 are disposed on the second support base 20, and the two sets of adjustable limiting assemblies 31 are disposed on two sides of the first coating die 24 respectively.
In one embodiment, as shown in fig. 1-5, a roll of separator film is placed on the unwind assembly 1, sequentially through the feed tractor group 2 and the slot die coating assembly 3, and into the curing fluid bath 4.
The slot extrusion coating assembly 3 includes a front side slot extrusion coating and a back side slot extrusion coating.
In one embodiment, as shown in fig. 1 to 5, the unreeling assembly 1 comprises: a first bracket 5 mounted on the work area; the first sliding seat 6 is fixedly arranged on the first bracket 5; a first support plate 7 fixedly mounted on the first slider 6; the first mounting seat 8 is fixedly mounted on the top of the first supporting plate 7; the first motor 9 is fixedly arranged on the first mounting seat 8; the first feeding roller 10 is fixedly connected with the rotating shaft of the first motor 9; an unreeling roller 11 fixedly mounted on the first supporting plate 7; the first driving rollers 12 are provided with a plurality of driving rollers and are fixedly arranged on the first supporting plate 7.
In one embodiment, as shown in fig. 1 to 5, the feed traction group 2 comprises: a second bracket 13 mounted on the work area; a second support plate 14 fixedly mounted on the second bracket 13; a feed roller 15 fixedly mounted on the second support plate 14; a first cylinder 16 fixedly mounted on the second support plate 14; the compression roller 17 is fixedly connected with the air cylinder and is positioned above the feeding roller 15; the second driving rollers 18 are provided with a plurality of second driving rollers and are fixedly arranged on the second bracket 13.
In one embodiment, as shown in fig. 1 to 5, the slot-die coating assembly 3 is fixedly mounted to one side of the second support plate 14.
In one embodiment, as shown in fig. 1 to 5, the slit extrusion coating assembly 3 is provided with an adjustment roller 26.
In one embodiment, as shown in fig. 1 to 5, the solidification liquid tank 4 is installed in a working area and internally provided with a blanking roller 27.
In one embodiment, as shown in fig. 1 to 5, the steering roller 26 and the unreeling roller 11 are provided with an inductor 28.
Working principle: when the utility model works, a diaphragm roll is placed on a first feeding roller on the unreeling component 1, then threading is carried out during the first work, then a first motor 9 rotates, the first motor 9 rotates to drive a first feeding roller 10 to rotate, as the first feeding roller 10 rotates, the diaphragm sequentially passes through a first driving roller 12 and an unreeling roller 11 to enter a feeding traction group 2, the feeding traction group 2 sequentially passes through a second driving roller 18, a feeding roller 15 and a pressing roller 17 to enter a slit extrusion coating component 3, an adjusting roller 26 in the slit extrusion coating component 3 can adjust a substrate in the middle of a coating, and when slit extrusion coating is carried out,
the driving electric cylinder firstly opens the first coating die head, at the moment, the first coating die head and the second coating die head are in a separated state, when the diaphragm is sensed, the driving electric cylinder works to drive the sliding table to move by utilizing the sliding rail and the sliding block, so that the first coating die head and the second coating die head are combined, and then the coating in the first coating die head and the coating in the second coating die head are extruded, the coating is uniformly coated on the diaphragm, the slit extrusion coating transformation is completed, the diaphragm enters the curing liquid tank 4, and meanwhile, the working discharge is completed by utilizing the discharge roller;
the utility model adopts PLC control, and the human-computer interface sets the gap between the slit extrusion heads and displays in real time; the mechanism is not easy to deform, the coating is more uniform and is easy to adjust and fine tune, so that the thickness of the adjusted coating meets the requirement; the performance of slit extrusion coating is fully improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A slot extrusion coating assembly of an adjustable coating mechanism, the slot extrusion coating assembly comprising: the first support seat, the second support seat and the third support seat are fixedly arranged on the inner side of the first support seat; the sliding rail sliding block is fixedly arranged on the second supporting seat; the sliding table is fixedly arranged on the sliding block; the first coating die head is fixedly arranged on the second supporting seat; the second coating die head is fixedly arranged on the third supporting seat; the first coating die head is symmetrically arranged on the second coating die head; the driving electric cylinder is fixedly arranged on the first supporting seat, and the telescopic rod is fixedly connected with the sliding table.
2. The slot extrusion coating assembly of claim 1, wherein the first coating die and the second coating die are provided with feed holes on both sides.
3. The slot extrusion coating assembly of claim 1, wherein the second support base is provided with two sets of adjustable limiting assemblies, and the two sets of adjustable limiting assemblies are respectively arranged at two sides of the first coating die head.
4. An adjustable coating mechanism characterized by a slot extrusion coating assembly, an unwind assembly, a feed tractor set, and a curing fluid bath as set forth in any of claims 1-3;
the diaphragm coil is arranged on the unreeling component, sequentially passes through the feeding traction group and the slit extrusion coating component and enters the curing liquid tank;
the slot extrusion coating assembly includes a front side slot extrusion coating and a back side slot extrusion coating.
5. The adjustable coating mechanism of claim 4, wherein the unwind assembly comprises: the first bracket is arranged on the working area; the first sliding seat is fixedly arranged on the first bracket; the first supporting plate is fixedly arranged on the first sliding seat; the first mounting seat is fixedly mounted on the top of the first supporting plate; the first motor is fixedly arranged on the first mounting seat; the first feeding roller is fixedly connected with the rotating shaft of the first motor; the unreeling roller is fixedly arranged on the first supporting plate; the first driving roller is provided with a plurality of driving rollers and is fixedly arranged on the first supporting plate.
6. The adjustable coating mechanism of claim 5, wherein the feed traction group comprises: the second bracket is arranged on the working area; the second support plate is fixedly arranged on the second bracket; the feeding roller is fixedly arranged on the second supporting plate; the first air cylinder is fixedly arranged on the second supporting plate; the compression roller is fixedly connected with the air cylinder and is positioned above the feeding roller; the second driving rollers are provided with a plurality of second driving rollers and are fixedly arranged on the second bracket.
7. The adjustable coating mechanism of claim 6, wherein the slot die coating assembly is fixedly mounted to a side of the second support plate.
8. The adjustable coating mechanism of claim 6, wherein the slot die coating assembly is provided with an adjustment roller.
9. The adjustable coating mechanism of claim 4, wherein the curing liquid tank is mounted in the working area and internally provided with a blanking roller.
10. The adjustable coating mechanism of claim 8, wherein inductors are provided on the dancer roll and the unwind roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315764.7U CN220496803U (en) | 2023-08-28 | 2023-08-28 | Adjustable coating mechanism and slit extrusion coating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315764.7U CN220496803U (en) | 2023-08-28 | 2023-08-28 | Adjustable coating mechanism and slit extrusion coating assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220496803U true CN220496803U (en) | 2024-02-20 |
Family
ID=89881216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322315764.7U Active CN220496803U (en) | 2023-08-28 | 2023-08-28 | Adjustable coating mechanism and slit extrusion coating assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220496803U (en) |
-
2023
- 2023-08-28 CN CN202322315764.7U patent/CN220496803U/en active Active
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