CN214562369U - Scraper capable of adjusting thickness of polyimide film on line - Google Patents
Scraper capable of adjusting thickness of polyimide film on line Download PDFInfo
- Publication number
- CN214562369U CN214562369U CN202120782211.0U CN202120782211U CN214562369U CN 214562369 U CN214562369 U CN 214562369U CN 202120782211 U CN202120782211 U CN 202120782211U CN 214562369 U CN214562369 U CN 214562369U
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- scraper
- thickness
- adjusting
- film
- blanking
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 43
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 239000004642 Polyimide Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000007547 defect 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
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Abstract
The utility model discloses a can adjust scraper of polyimide film thickness on line, including the unloading casing, be provided with down the silo in this unloading casing, just the below of unloading casing is provided with the conveying steel band, and the corresponding thick scraper of disconnect-type that the level was placed that is provided with in unloading casing lower extreme one side, and this membrane is thick the scraper upper end and is passed through the fine setting screw rod and links to each other, and the upper end of unloading casing is installed to corresponding connection again to the fine setting screw rod, can be corresponding through the upper and lower position of the thick scraper of fine setting screw rod fine setting. The fine setting screw rod is the correspondence in this device and is provided with a plurality ofly to the interval is even installation, and the adjusting distance of membrane thickness scraper is the mode of fine setting, and the biggest adjusting distance only has 1mm, can drive the membrane thickness scraper of relevant position department fine setting distance from top to bottom after the rotatory fine setting screw rod, and polyimide solution that flows down in the feed chute can the corresponding thickness of adjusting the polyimide film through the membrane thickness scraper of fine setting position so.
Description
Technical Field
The utility model relates to a polyimide film production technical field, the scraper of a kind of adjustable polyimide film thickness on line specifically says so.
Background
In the prior art, the polyimide film is generated by flowing polyimide melted at a high temperature down from a blanking shell, flowing a polyimide solution down from a blanking channel and then onto a conveying steel belt, and forming a layer of polyimide film on the conveying steel belt correspondingly under the action of a scraper arranged on the blanking shell and the continuous conveying of the conveying steel belt.
In the prior art, the thickness of the polyimide film is not easy to adjust, such as: CN210911134U discloses a "mechanism for processing thickness of polyimide film" which adjusts the thickness of the polyimide film by providing a preheating plate and a heat roller to stretch the polyimide film during transportation, but the above-mentioned mechanism is not smooth for adjusting the thickness of the polyimide film, and requires a plurality of rollers, and the structure is relatively complicated, and cannot meet the requirement of on-line adjustment.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects of the prior art, the scraper capable of adjusting the thickness of the polyimide film on line and the operation method are provided.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows: a scraper capable of adjusting the thickness of a polyimide film on line comprises a blanking shell, wherein a blanking groove is formed in the blanking shell, a conveying steel belt is arranged below the blanking shell, a horizontally-placed separated film thickness scraper is correspondingly arranged on one side of the lower end of the blanking shell, the upper ends of the film thickness scrapers are connected through a fine adjustment screw rod, the fine adjustment screw rod is correspondingly connected and installed at the upper end of the blanking shell, the upper and lower positions of the film thickness scrapers can be correspondingly fine adjusted through the fine adjustment screw rod, and the fine adjustment screw rods are uniformly arranged on the film thickness scrapers at intervals; polyimide solution is put into the blanking groove, falls onto the conveying steel belt, and forms a layer of polyimide film through a film thickness scraper.
Preferably, the length of the film thickness scraper is matched with the length of the blanking shell, and the length of the film thickness scraper is greater than the length of the blanking groove.
Preferably, the film thickness scraper is L-shaped, a groove is correspondingly formed in one side end of the blanking shell, and a fine adjustment screw installed at the upper end of the film thickness scraper upwards penetrates through the groove of the blanking shell and is installed at the upper end of the blanking shell.
Preferably, a fixing nut is further installed on one side of the upper end of the discharging shell, the upper end of the fine adjustment screw rod is correspondingly installed on the fixing nut, and the upper position and the lower position of the film thickness scraper can be correspondingly finely adjusted after the fine adjustment screw rod rotates.
Preferably, the maximum adjusting distance of the upper and lower positions of the film thickness scraper is 1 mm.
Preferably, the two sides of the blanking groove are also provided with film width scrapers, the lower ends of the film width scrapers on the two sides are flush with the lower end of the blanking groove, and the positions of the film width scrapers on the two sides in the blanking groove are adjustable.
Preferably, the outer side ends of the film width scrapers are respectively provided with a transversely arranged adjusting rod, and the positions of the film width scrapers in the blanking tank can be correspondingly moved through the adjusting rods.
Preferably, the two sides of the upper end of the blanking shell are provided with baffle plates extending inwards, the width of each baffle plate is larger than that of the blanking groove, and the length of each baffle plate is smaller than that of the film width scraper.
Has the advantages that: compared with the prior art, the utility model, have following advantage:
(1) in the device, a plurality of separated film thickness scrapers are installed on one side of the lower end of a blanking shell, the film thickness scrapers are installed on the blanking shell through fine adjustment screws in a connected mode, the fine adjustment screws are installed at equal intervals, the adjustment distance of the film thickness scrapers is a fine adjustment mode, the maximum adjustment distance is only 1mm, the fine adjustment screws can be rotated to drive the film thickness scrapers at corresponding positions to be fine adjusted in the vertical direction, and then polyimide solution flowing down from a blanking groove can correspondingly adjust the thickness of a polyimide film through the film thickness scrapers at the fine adjustment positions;
(2) in the device, the lower end of the fine adjustment screw is arranged on the film thickness scraper, one side of the blanking shell corresponding to the groove is provided with the fixing nut, and the position of the upper end of the blanking shell corresponding to the fixing nut is provided with the fixing nut, so that the fine adjustment screw is arranged on the fixing nut, the position of the fine adjustment screw is stable and reasonable, and the fine adjustment screw is convenient to use;
(3) the film width scrapers are further mounted on two sides of the blanking groove in the device, polyimide solution flows down from the blanking groove, the positions of the film width scrapers on the two sides can affect the width of the polyimide film, so that the width of the polyimide film can be adjusted by adjusting the positions of the film width scrapers on the two sides, the film width scrapers on the two sides are adjusted by the aid of the installed adjusting rods, and the film width can be adjusted by moving left and right; and unloading casing upper end both sides still are provided with the striker plate, and when the wide scraper of membrane of removal regulation both sides, the striker plate of top can block the position in outside, prevents that solution from leaving from the outside, and is rational in infrastructure, convenient to use.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a sectional view taken along line B-B in fig. 2.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, 2, 3 and 4, a scraper capable of adjusting the thickness of a polyimide film on line comprises a blanking shell 1, wherein a blanking groove 2 is arranged in the blanking shell 1, a conveying steel belt 3 is arranged below the blanking shell 1, a horizontally-placed separated film thickness scraper 4 is correspondingly arranged on one side of the lower end of the blanking shell 1, the upper ends of the film thickness scrapers 4 are connected through a fine adjustment screw 5, the fine adjustment screw 5 is correspondingly connected and installed at the upper end of the blanking shell 1, the upper and lower positions of the film thickness scrapers 4 can be correspondingly fine adjusted through the fine adjustment screw 5, and the fine adjustment screw 5 is arranged on the film thickness scrapers 4 and is uniformly arranged at intervals; the polyimide solution is put into the discharging groove 2, falls onto the conveying steel belt 3, and forms a polyimide film through the film thickness scraper 4.
The length of the film thickness scraper 4 is matched with that of the blanking shell 1, and the length of the film thickness scraper 4 is greater than that of the blanking groove 2; the thick scraper 4 of membrane sets up to L shape, and 1 one side end of unloading casing is corresponding to be provided with recess 6, and the fine setting screw 5 of the thick scraper 4 upper end installation of membrane upwards passes the recess 6 of unloading casing 1 and installs in 1 upper end of unloading casing.
A fixing nut 7 is further installed on one side of the upper end of the blanking shell 1, the upper end of the fine adjustment screw rod 5 is correspondingly installed on the fixing nut 7, and the upper and lower positions of the film thickness scraper 4 can be finely adjusted after the fine adjustment screw rod is correspondingly rotated; the maximum adjustment distance of the up-and-down position of the film thickness scraper 4 is 1 mm.
The membrane width scraper 8 is still installed to the both sides of unloading groove 2, and the lower extreme of the membrane width scraper 8 of both sides flushes with the lower extreme of unloading groove 2, and the position of the membrane width scraper 8 of both sides in unloading groove 2 is adjustable.
The outer side ends of the film width scrapers 8 are respectively and correspondingly provided with adjusting rods 9 which are transversely arranged, and the positions of the film width scrapers 8 in the blanking groove 2 can be correspondingly moved through the adjusting rods 9.
The upper end both sides of unloading casing 1 still all are provided with striker plate 1 that stretches out to the inboard, and this striker plate 1's width is greater than silo 2's width down, and striker plate 1's length is less than the width of the wide scraper 8 of membrane.
In the device, a plurality of separated film thickness scrapers are installed on one side of the lower end of a blanking shell, the film thickness scrapers are installed on the blanking shell through fine adjustment screws in a connected mode, the fine adjustment screws are installed at equal intervals, the adjustment distance of the film thickness scrapers is a fine adjustment mode, the maximum adjustment distance is only 1mm, the fine adjustment screws can be rotated to drive the film thickness scrapers at corresponding positions to be fine adjusted in the vertical direction, and then polyimide solution flowing down from a blanking groove can correspondingly adjust the thickness of a polyimide film through the film thickness scrapers at the fine adjustment positions;
in the device, the lower end of the fine adjustment screw is arranged on the film thickness scraper, one side of the blanking shell corresponding to the groove is provided with the fixing nut, and the position of the upper end of the blanking shell corresponding to the fixing nut is provided with the fixing nut, so that the fine adjustment screw is arranged on the fixing nut, the position of the fine adjustment screw is stable and reasonable, and the fine adjustment screw is convenient to use;
the film width scrapers are further mounted on two sides of the blanking groove in the device, polyimide solution flows down from the blanking groove, the positions of the film width scrapers on the two sides can affect the width of the polyimide film, so that the width of the polyimide film can be adjusted by adjusting the positions of the film width scrapers on the two sides, the film width scrapers on the two sides are adjusted by the aid of the installed adjusting rods, and the film width can be adjusted by moving left and right; and unloading casing upper end both sides still are provided with the striker plate, and when the wide scraper of membrane of removal regulation both sides, the striker plate of top can block the position in outside, prevents that solution from leaving from the outside, and is rational in infrastructure, convenient to use.
The detailed description is to be construed as exemplary only and is not intended to limit the scope of the invention, which is defined by the appended claims, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a can adjust scraper of polyimide film thickness on line which characterized in that: the automatic film thickness adjusting device comprises a blanking shell (1), wherein a blanking groove (2) is formed in the blanking shell (1), a conveying steel belt (3) is arranged below the blanking shell (1), a horizontally-placed separated film thickness scraper (4) is correspondingly arranged on one side of the lower end of the blanking shell (1), the upper ends of the film thickness scrapers (4) are connected through a fine adjustment screw (5), the fine adjustment screw (5) is correspondingly connected and installed at the upper end of the blanking shell (1), the upper and lower positions of the film thickness scrapers (4) can be correspondingly fine adjusted through the fine adjustment screw (5), and the fine adjustment screw (5) is provided with a plurality of film thickness scrapers (4) and is uniformly arranged at intervals; polyimide solution is put into the discharging groove (2), falls onto the conveying steel belt (3), and forms a polyimide film through the film thickness scraper (4).
2. The scraper blade capable of adjusting the thickness of the polyimide film on line according to claim 1, wherein: the length of the film thickness scraper (4) is matched with that of the blanking shell (1), and the length of the film thickness scraper (4) is larger than that of the blanking groove (2).
3. The scraper blade capable of adjusting the thickness of the polyimide film on line according to claim 1, wherein: thick scraper (4) set up to L shape, unloading casing (1) one side end correspondingly be provided with recess (6), install in unloading casing (1) upper end recess (6) that upwards pass unloading casing (1) are upwards followed in fine setting screw rod (5) of thick scraper (4) upper end installation.
4. The scraper blade capable of adjusting the thickness of the polyimide film in an online manner according to claim 3, wherein: unloading casing (1) upper end one side still install fixation nut (7), the upper end of fine setting screw rod (5) is corresponding to be installed on fixation nut (7), the upper and lower position of the thick scraper (4) of fine setting membrane after can corresponding rotation.
5. The scraper blade capable of adjusting the thickness of the polyimide film in an online manner according to claim 4, wherein: the maximum adjusting distance of the upper position and the lower position of the film thickness scraper (4) is 1 mm.
6. The scraper blade capable of adjusting the thickness of the polyimide film on line according to claim 1, wherein: the both sides of feed chute (2) still install membrane width scraper (8), the lower extreme of the membrane width scraper (8) of both sides flushes with the lower extreme of feed chute (2), and the position of the membrane width scraper (8) of both sides in feed chute (2) is adjustable.
7. The scraper blade capable of adjusting the thickness of the polyimide film on line according to claim 6, wherein: the outer side ends of the film width scrapers (8) are respectively and correspondingly provided with adjusting rods (9) which are transversely arranged, and the positions of the film width scrapers (8) in the blanking groove (2) can be correspondingly moved through the adjusting rods (9).
8. The scraper blade capable of adjusting the thickness of the polyimide film on line according to claim 6, wherein: the blanking device is characterized in that striker plates (10) stretching inwards are further arranged on two sides of the upper end of the blanking shell (1), the width of each striker plate (10) is larger than that of the blanking groove (2), and the length of each striker plate (10) is smaller than that of the film width scraper (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782211.0U CN214562369U (en) | 2021-04-16 | 2021-04-16 | Scraper capable of adjusting thickness of polyimide film on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782211.0U CN214562369U (en) | 2021-04-16 | 2021-04-16 | Scraper capable of adjusting thickness of polyimide film on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214562369U true CN214562369U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120782211.0U Active CN214562369U (en) | 2021-04-16 | 2021-04-16 | Scraper capable of adjusting thickness of polyimide film on line |
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| Country | Link |
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| CN (1) | CN214562369U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043658A (en) * | 2021-12-17 | 2022-02-15 | 江苏科润膜材料有限公司 | Casting equipment and casting knife for adjusting and correcting production of perfluorinated ion exchange membrane |
| CN114055534A (en) * | 2021-12-17 | 2022-02-18 | 江苏科润膜材料有限公司 | Casting equipment and casting knife for accurately adjusting and correcting production of perfluorinated ion exchange membrane |
| CN114147896A (en) * | 2021-11-27 | 2022-03-08 | 北京北方华创新能源锂电装备技术有限公司 | Scraper micromatic setting |
| CN115723280A (en) * | 2022-12-07 | 2023-03-03 | 河北科技大学 | Production equipment of polyimide film with adjustable thickness |
-
2021
- 2021-04-16 CN CN202120782211.0U patent/CN214562369U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147896A (en) * | 2021-11-27 | 2022-03-08 | 北京北方华创新能源锂电装备技术有限公司 | Scraper micromatic setting |
| CN114147896B (en) * | 2021-11-27 | 2024-04-09 | 北京北方华创新能源锂电装备技术有限公司 | Scraper fine adjustment device |
| CN114043658A (en) * | 2021-12-17 | 2022-02-15 | 江苏科润膜材料有限公司 | Casting equipment and casting knife for adjusting and correcting production of perfluorinated ion exchange membrane |
| CN114055534A (en) * | 2021-12-17 | 2022-02-18 | 江苏科润膜材料有限公司 | Casting equipment and casting knife for accurately adjusting and correcting production of perfluorinated ion exchange membrane |
| CN115723280A (en) * | 2022-12-07 | 2023-03-03 | 河北科技大学 | Production equipment of polyimide film with adjustable thickness |
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