CN219883087U - Polyimide film production line slurry tank - Google Patents
Polyimide film production line slurry tank Download PDFInfo
- Publication number
- CN219883087U CN219883087U CN202321224089.0U CN202321224089U CN219883087U CN 219883087 U CN219883087 U CN 219883087U CN 202321224089 U CN202321224089 U CN 202321224089U CN 219883087 U CN219883087 U CN 219883087U
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- China
- Prior art keywords
- groove
- slurry
- bolt holes
- frame body
- production line
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- 239000002002 slurry Substances 0.000 title claims abstract description 66
- 229920001721 polyimide Polymers 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 9
- 210000005056 cell body Anatomy 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007766 curtain coating Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model belongs to the technical field of film equipment, and particularly relates to a slurry tank of a polyimide film production line. The utility model comprises the following steps: the groove body is obliquely arranged on the bottom surface of the groove body, and a groove is formed below the bottom surface; the frame body is embedded into the groove body, a baffle is arranged on one side of the frame body facing the groove, and an inclined plane matched with the groove is arranged at the lower end of the baffle; the connecting pieces are uniformly and fixedly connected to the upper end face of the groove body; the upper end face of the frame body is also provided with a plurality of first bolt holes, the positions of the plurality of bolt holes and the connecting pieces are in one-to-one correspondence, and the connecting pieces are connected with the bolt holes through first adjusting bolts; a plurality of second bolt holes have been seted up to one side of cell body, are equipped with second adjusting bolt in the second bolt hole, and the bottom butt framework of second adjusting bolt's side. The utility model is used for solving the technical problems that in the prior art, the flow path between a slurry tank and a casting nozzle is too long, so that the slurry temperature loss is caused, the fluidity of the slurry is reduced, the casting effect is affected, the structure of the casting nozzle is complex, and the adjustment difficulty is high.
Description
Technical Field
The utility model belongs to the technical field of film equipment, and particularly relates to a slurry tank of a polyimide film production line.
Background
Polyimide films are generally produced by a casting method, stirred by stirring equipment to form a liquid slurry having fluidity, then introduced into a slurry tank, formed into a film shape by a casting nozzle, and cooled by a cooling roll.
Because the slurry in the slurry tank needs to be led into the casting nozzle through a pipeline, the stroke of the slurry is overlong, partial heat is easy to dissipate, the fluidity of the slurry is reduced, the structure of the existing casting nozzle is complex, the adjustment work is complex, and the casting effect is easy to be poor.
Disclosure of Invention
The utility model aims to solve the technical problems of solving the defects of the prior art, providing a slurry tank of a polyimide film production line, and solving the technical problems of the prior art that the slurry tank and a casting nozzle have too long flow paths to cause slurry temperature loss, the slurry fluidity is reduced to influence the casting effect, the casting nozzle has a complex structure and high adjustment difficulty.
The technical scheme for solving the technical problems is as follows: a polyimide film production line slurry tank comprising:
the groove body is obliquely arranged on the bottom surface of the groove body, and a groove is formed below the bottom surface;
the frame body is embedded into the groove body, a baffle is arranged on one side, facing the groove, of the frame body, and an inclined plane matched with the groove is arranged at the lower end of the baffle;
the connecting pieces are uniformly and fixedly connected to the upper end face of the groove body;
the upper end face of the frame body is also provided with a plurality of first bolt holes, the positions of the plurality of first bolt holes and the positions of the connecting pieces are in one-to-one correspondence, and the connecting pieces are connected with the first bolt holes through first adjusting bolts;
a plurality of second bolt holes are formed in one side of the groove body, second adjusting bolts are arranged in the second bolt holes, and the bottom ends of the second adjusting bolts are abutted to the side face of the frame body.
The slurry tank disclosed by the utility model combines the functions of storing the slurry and casting the slurry, shortens the flowing time of the slurry, does not influence the fluidity of the slurry as much as possible, and can keep the slurry to have a good casting effect.
Further: the two ends of the baffle are provided with flexible materials, and the flexible materials are used for filling gaps between the two ends of the baffle and the groove body.
The beneficial effects of the adoption of this step are: slurry is prevented from seeping out of the gaps, good casting effect is maintained, and the film forming thickness is consistent.
Further: a feeding pipe is further arranged above the tank body, and the tail end of the feeding pipe stretches into the tank body.
The beneficial effects of the adoption of this step are: the tail end of the feeding pipe can be immersed into the slurry, so that the feeding pipe is prevented from being suspended; thus, the slurry can be injected into the tank body below the liquid level, and air can be effectively prevented from entering the slurry.
Further: the top surface both ends of framework are equipped with the percentage table, the probe butt of percentage table the top surface of framework.
The beneficial effects of the adoption of this step are: the dial indicator can measure the moving distance of the frame body, and can judge whether the frame body keeps the horizontal and the position change value through the numerical values of the dial indicators at the two ends.
Further: and guide vanes are arranged at the lower edges of the bevel groove and the baffle inclined plane.
The beneficial effects of the adoption of this step are: the guide vane can change the falling direction of the slurry, so that the slurry can vertically fall down.
The beneficial effects of the utility model are as follows:
1. the slurry tank has the capability of storing slurry and casting slurry, and the slurry directly stored in the slurry tank cannot influence the fluidity of the slurry due to temperature loss caused by overlong pipelines, so that the casting effect of the slurry cannot be influenced;
2. the curtain coating part of slurry groove is for current curtain coating mouth, simple structure, and it is convenient to adjust, and the percentage table at cooperation both ends is adjusted again for the regulation precision is higher.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a polyimide film production line slurry tank provided by the utility model;
FIG. 2 is a block diagram of a slurry tank of a polyimide film production line provided by the utility model;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is a perspective view of a tank body in a slurry tank of a polyimide film production line provided by the utility model;
FIG. 5 is a perspective view of a frame in a slurry tank of a polyimide film production line provided by the utility model;
fig. 6 is a cross-sectional view of another embodiment of a slurry tank of a polyimide film production line according to the present utility model.
Reference numerals:
1-a groove body; 2-a frame; 3-connecting sheets; 4-a first adjusting bolt; 5-a second adjusting bolt;
11-groove grooves; 12-a second bolt hole; 21-a baffle; 22-first bolt holes;
211-deflectors.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Examples
As shown in fig. 1 to 6, the slurry tank for a polyimide film production line provided by the utility model comprises:
the slurry in the tank body 1 flows towards one direction under the action of gravity until flowing out of the groove 11;
the frame body 2 is embedded into the groove body 1, a baffle 21 is arranged on one side of the frame body 2 facing the groove 11, an inclined surface matched with the groove 11 is arranged at the lower end of the baffle 21, a channel is formed between the inclined surface and the inclined surface of the groove for the slurry to flow out, a stable runner can be formed as long as the angles of the inclined surface and the inclined surface are consistent, so that the slurry can be cast into a film, and the thickness of the film can be changed by adjusting the distance between the inclined surface and the inclined surface;
the connecting pieces 3 are uniformly and fixedly connected to the upper end face of the groove body 1;
the upper end face of the frame body 2 is also provided with a plurality of first bolt holes 22, the positions of the plurality of first bolt holes 22 and the connecting piece 2 are in one-to-one correspondence, the connecting piece 2 and the first bolt holes 22 are connected through first adjusting bolts 4, and as the first adjusting bolts 4 are hung on the connecting piece 3, the up-and-down movement adjustment of the frame body 2 can be realized only by screwing the first adjusting bolts 4 into or out of the first bolt holes 22;
a plurality of second bolt holes 12 have been seted up to one side of cell body 1, be equipped with second adjusting bolt 5 in the second bolt hole 12, the bottom butt of second adjusting bolt 5 the side of cell body 2 just can realize the lateral shifting of cell body 2 through adjusting the length that second adjusting bolt 5 stretches out cell body 1.
The slurry tank integrates the functions of storing the slurry and casting the slurry, shortens the flowing time of the slurry, does not influence the fluidity of the slurry as much as possible, and can keep the slurry to have good casting effect; and the casting part of the slurry tank is simple in structure and convenient to adjust relative to the existing casting nozzle.
Wherein, the two ends of the baffle 21 are provided with flexible materials, and the flexible materials are used for filling the gap between the two ends of the baffle 21 and the tank body 1.
The flexible material (such as rubber, polyurethane and the like with certain elasticity and rigidity) can prevent the slurry from exuding from the gap, so that the slurry can only flow out from between the slope surface and the inclined surface, a good casting effect is maintained, and the film forming thickness is consistent.
Wherein, still be equipped with the inlet pipe above the cell body 1, the end of inlet pipe stretches into in the cell body 1.
The tail end of the feeding pipe can be immersed into the slurry, so that the feeding pipe is prevented from being suspended; thus, the slurry can be injected into the tank body 1 below the liquid level, and air can be effectively prevented from entering the slurry.
Wherein, the top surface both ends of framework 2 are equipped with the percentage table, the probe butt of percentage table the top surface of framework 2.
The dial indicators can measure the up-and-down moving distance of the frame body 2, and the numerical values read by the dial indicators at the two ends can be compared to judge whether the frame body 2 keeps the horizontal and position change values.
Wherein, the lower edges of the bevel groove 11 and the inclined surface of the baffle 21 are respectively provided with a deflector 211.
The guide vane 211 can restrict the falling direction of the slurry, so that the slurry can vertically fall down, and the effect of casting film is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. A polyimide film production line slurry tank, comprising:
the groove body is obliquely arranged on the bottom surface of the groove body, and a groove is formed below the bottom surface;
the frame body is embedded into the groove body, a baffle is arranged on one side, facing the groove, of the frame body, and an inclined plane matched with the groove is arranged at the lower end of the baffle;
the connecting pieces are uniformly and fixedly connected to the upper end face of the groove body;
the upper end face of the frame body is also provided with a plurality of first bolt holes, the positions of the plurality of first bolt holes and the positions of the connecting pieces are in one-to-one correspondence, and the connecting pieces are connected with the first bolt holes through first adjusting bolts;
a plurality of second bolt holes are formed in one side of the groove body, second adjusting bolts are arranged in the second bolt holes, and the bottom ends of the second adjusting bolts are abutted to the side face of the frame body.
2. The polyimide film production line slurry tank according to claim 1, wherein the two ends of the baffle are provided with flexible materials for filling the gap between the two ends of the baffle and the tank body.
3. The polyimide film production line slurry tank according to claim 1, wherein a feed pipe is further arranged above the tank body, and the tail end of the feed pipe extends into the tank body.
4. The polyimide film production line slurry tank according to claim 1, wherein the top surface of the frame body is provided with dial indicators at both ends, and probes of the dial indicators are abutted against the top surface of the frame body.
5. The polyimide film production line slurry tank according to claim 1, wherein the lower edges of the bevel tank and the baffle bevel are provided with guide vanes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321224089.0U CN219883087U (en) | 2023-05-19 | 2023-05-19 | Polyimide film production line slurry tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321224089.0U CN219883087U (en) | 2023-05-19 | 2023-05-19 | Polyimide film production line slurry tank |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219883087U true CN219883087U (en) | 2023-10-24 |
Family
ID=88403889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321224089.0U Active CN219883087U (en) | 2023-05-19 | 2023-05-19 | Polyimide film production line slurry tank |
Country Status (1)
Country | Link |
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CN (1) | CN219883087U (en) |
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2023
- 2023-05-19 CN CN202321224089.0U patent/CN219883087U/en active Active
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