CN221112942U - Polyimide film heat treatment wind channel - Google Patents
Polyimide film heat treatment wind channel Download PDFInfo
- Publication number
- CN221112942U CN221112942U CN202322738507.4U CN202322738507U CN221112942U CN 221112942 U CN221112942 U CN 221112942U CN 202322738507 U CN202322738507 U CN 202322738507U CN 221112942 U CN221112942 U CN 221112942U
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- Prior art keywords
- hot air
- air duct
- heat treatment
- polyimide film
- film heat
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 229920001721 polyimide Polymers 0.000 title claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of polyimide film processing and discloses a polyimide film heat treatment air duct, which comprises a mounting frame and a moving assembly arranged on the mounting frame, wherein the lower end of the moving assembly is provided with a hot air duct, the hot air duct is provided with a hot air assembly, the side wall of an inner cavity of the hot air duct is rotationally connected with a plurality of connecting shafts, the axial side walls of the connecting shafts are respectively rotationally provided with a plurality of wind shielding blocks, under the cooperation of a motor, a threaded shaft, the threaded block, a sliding rod, a support column, the hot air duct, a blower, an electric heating wire, the wind shielding blocks and the connecting shafts, the wind shielding blocks can swing, the hot air can be guided by the wind shielding blocks to part of wind, meanwhile, the wind shielding blocks can be driven to rotate through the arrangement of a driving assembly, and the wind shielding blocks can swing due to the centrifugal force generated by the rotation of the hot air duct, so that the hot air can not be intensively blown to one place of a film, and the hot air can be uniformly distributed.
Description
Technical Field
The utility model relates to the technical field of polyimide film processing, in particular to a polyimide film heat treatment air duct.
Background
The film is subjected to heat treatment when processed, and the effect of the heat treatment on the tensile properties and thermal properties of the Polyimide (PI) film is required. After the film has been completely cyclized, the tensile strength, the modulus of elasticity of the film increases and then remains substantially unchanged as the heat treatment temperature increases. The elongation at break is obviously reduced after being kept unchanged, the thermal expansion coefficient is obviously reduced, and the glass transition temperature of the film is slightly increased. The high-temperature heat treatment process can prepare the high-performance PI film with high strength and low thermal expansion coefficient.
However, when the film is subjected to heat treatment in the prior art, the blown hot air is intensively blown to one place of the film, and the heat treatment mode easily causes the phenomenon that the surface of the film is damaged, thereby influencing the processing quality of the film; therefore, the existing requirements are not met, and a polyimide film heat treatment air duct is provided.
Disclosure of utility model
The utility model provides a polyimide film heat treatment air duct which has the beneficial effects that hot air can not be concentrated to a local part of a film, and the hot air can be uniformly blown to the film, so that the problem that the surface of the film is damaged easily to influence the processing quality of the film due to the heat treatment mode because the blown hot air can be concentrated to one part of the film in the background art is solved.
The utility model provides the following technical scheme: the utility model provides a polyimide film heat treatment wind channel, includes the mounting bracket and sets up the removal subassembly on the mounting bracket, the lower extreme of removing the subassembly is provided with hot-blast wind channel, be provided with hot-blast subassembly on the hot-blast wind channel, rotate on the inner chamber lateral wall in hot-blast wind channel and be connected with a plurality of connecting axle, a plurality of rotate respectively on the axial lateral wall of connecting axle and install a plurality of piece that keeps out the wind, a plurality of keep out the wind and have the clearance between the piece, be provided with the drive assembly that can drive the support column and carry out pivoted on the mounting bracket.
As an alternative to the polyimide film heat treatment tunnel of the present utility model, wherein: the movable assembly comprises a motor fixedly installed on the side wall of the installation frame and a threaded shaft arranged at the output end of the motor, a threaded block is arranged on the threaded shaft in a threaded mode, and the support column is rotatably arranged on the threaded block.
As an alternative to the polyimide film heat treatment tunnel of the present utility model, wherein: the driving assembly comprises a tooth block fixedly mounted on the side wall of the inner cavity of the mounting frame and a connecting groove formed in the threaded block, a fixing shaft is rotatably arranged on the connecting groove, a gear is fixedly mounted on the upper end of the fixing shaft and meshed with the tooth block, and a belt group is arranged between the fixing shaft and the supporting column.
As an alternative to the polyimide film heat treatment tunnel of the present utility model, wherein: the sliding rods are fixedly installed at the two ends of the threaded block respectively, sliding ways are formed in the side walls of the inner cavity of the mounting frame, and the sliding rods are arranged on the corresponding sliding ways in a sliding mode.
As an alternative to the polyimide film heat treatment tunnel of the present utility model, wherein: one end of the sliding rod is movably provided with a ball, and the ball is attached to the slideway.
As an alternative to the polyimide film heat treatment tunnel of the present utility model, wherein: the hot air assembly comprises a blower fixedly installed on the side wall of the inner cavity of the hot air duct and an electric heating wire arranged on the side wall of the inner cavity of the hot air duct, and the electric heating wire is located right below the blower.
The utility model has the following beneficial effects:
1. Under the cooperation of motor, screw thread axle, screw thread piece, slide bar, support column, hot-blast wind channel, air-blower, heating wire, keep out the wind the swing of piece and connecting axle, hot-blast can be by the wind of a part of piece direction of keeping out the wind, simultaneously through the setting of drive assembly, its drivably support column, hot-blast wind channel rotate, and the rotation in hot-blast wind channel can produce centrifugal force can let the piece of keeping out the wind swing, realizes letting hot-blast can not blow to a place of film in a concentrated way, can carry out even distribution with hot-blast.
2. Under the cooperation of the thread blocks, the gears, the tooth blocks, the fixed shafts and the belt groups, the support columns can drive the hot air duct to rotate, so that the hot air duct can rotate while horizontally moving, and hot air can be further uniformly distributed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a hot air duct structure according to the present utility model.
Fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.
Fig. 4 is a schematic structural diagram of a driving assembly according to the present utility model.
In the figure: 1. a mounting frame; 2. a moving assembly; 21. a motor; 22. a threaded shaft; 23. a screw block; 3. a slideway; 4. a hot air duct; 5. a hot air assembly; 51. heating wires; 52. a blower; 6. a drive assembly; 61. tooth blocks; 62. a gear; 63. a fixed shaft; 64. pi Daizu; 7. a connecting shaft; 8. a wind shielding block; 9. a support column; 10. a connecting groove; 11. a slide bar; 12. and (3) rolling balls.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
This embodiment is intended to promote what solve, please refer to fig. 1-4, a polyimide film heat treatment wind channel, including mounting bracket 1 and the removal subassembly 2 of setting on mounting bracket 1, the lower extreme of removal subassembly 2 is provided with hot-air duct 4, be provided with hot-air subassembly 5 on the hot-air duct 4, rotate on the inner chamber lateral wall of hot-air duct 4 and be connected with a plurality of connecting axle 7, install a plurality of windbreak 8 on the axial lateral wall of a plurality of connecting axle 7 respectively, there is the clearance between a plurality of windbreak 8, be provided with on mounting bracket 1 and drive support column 9 pivoted actuating assembly 6, the vertical cross-section that windbreak 8 left and right sides extended is water droplet form, windbreak 8 top and bottom are streamlined curved surface, windbreak left end is the large end, the streamlined windbreak 8 that utilizes in the above-mentioned design is evenly distributed to the air current, pressure drop loss is little, when the air current is stronger between adjacent windbreak 8 is close to each other, thereby change the air current direction makes the air current of exit more even.
The moving assembly 2 comprises a motor 21 fixedly installed on the side wall of the installation frame 1 and a threaded shaft 22 arranged at the output end of the motor 21, the motor 21 is arranged for a forward and reverse rotating motor, a threaded block 23 is arranged on the threaded shaft 22 in a threaded manner, and the support column 9 is rotatably arranged on the threaded block 23.
The sliding rods 11 are fixedly installed at the two ends of the threaded block 23 respectively, the sliding ways 3 are arranged on the side walls of the inner cavity of the installation frame 1, and the sliding rods 11 are arranged on the corresponding sliding ways 3 in a sliding manner.
One end of the sliding rod 11 is movably provided with a ball 12, the ball 12 is attached to the slideway 3, and friction between the sliding rod 11 and the slideway 3 can be reduced through the arrangement of the ball 12.
The hot air assembly 5 comprises a blower 52 fixedly arranged on the side wall of the inner cavity of the hot air duct 4 and an electric heating wire 51 arranged on the side wall of the inner cavity of the hot air duct 4, and the electric heating wire 51 is positioned right below the blower 52.
In this embodiment, the motor 21 is turned on to operate, the motor 21 drives the threaded shaft 22 to rotate, the threaded shaft 22 drives the threaded block 23 to move along the surface of the threaded block 23, the threaded block 23 can limit the longitudinal rotation through the arrangement of the sliding rod 11 to move horizontally, at this time, the threaded block 23 drives the hot air duct 4 to move horizontally through the supporting column 9, meanwhile, the blower 52 is turned on to operate, the blower 52 blows against the heating wire 51, at this time, the blown air is hot air, when the hot air is blown out through the port at the lower end of the hot air duct 4, the hot air blows a plurality of wind shielding blocks 8 to rotate along the connecting shaft 7, the wind can be guided to a part of the wind by the wind shielding blocks 8 through the swinging of the wind shielding blocks 8, and meanwhile, through the arrangement of the driving assembly 6, the supporting column 9 and the hot air duct 4 can be driven to rotate, the rotation of the hot air duct 4 can generate centrifugal force to enable the wind shielding blocks 8 to swing, so that the hot air can not be blown to a place of the film in a concentrated manner, and the hot air can be uniformly distributed.
Example 2
The present embodiment is an improvement on the basis of embodiment 1, specifically referring to fig. 4, the driving assembly 6 includes a tooth block 61 fixedly installed on a side wall of an inner cavity of the mounting frame 1 and a connecting slot 10 formed on the threaded block 23, a fixed shaft 63 is rotatably disposed on the connecting slot 10, a gear 62 is fixedly disposed at an upper end of the fixed shaft 63, the gear 62 is meshed with the tooth block 61, and a belt group 64 is disposed between the fixed shaft 63 and the supporting column 9.
In this embodiment: in the horizontal sliding process of the threaded block 23, the gear 62 is driven to slide along the tooth block 61, the gear 62 rotates, the gear 62 drives the fixed shaft 63 to rotate, the fixed shaft 63 drives the support column 9 to rotate through the belt group 64, the support column 9 can drive the hot air duct 4 to rotate, the purpose that the hot air duct 4 can rotate while horizontally moving is achieved, and hot air can be further uniformly distributed.
It is noted that relational terms such as 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.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a polyimide film heat treatment wind channel, includes mounting bracket (1) and sets up removal subassembly (2) on mounting bracket (1), the lower extreme of removal subassembly (2) is provided with hot air duct (4), be provided with hot air subassembly (5), its characterized in that on hot air duct (4): the hot air flue (4) is characterized in that a plurality of connecting shafts (7) are rotatably connected to the side wall of the inner cavity of the hot air flue (4), a plurality of wind shielding blocks (8) are rotatably installed on the axial side wall of each connecting shaft (7), gaps exist among the wind shielding blocks (8), and a driving assembly (6) capable of driving a supporting column (9) to rotate is arranged on the mounting frame (1).
2. The polyimide film heat treatment tunnel of claim 1, wherein: the movable assembly (2) comprises a motor (21) fixedly installed on the side wall of the installation frame (1) and a threaded shaft (22) arranged at the output end of the motor (21), a threaded block (23) is arranged on the threaded shaft (22) in a threaded mode, and the support column (9) is rotatably arranged on the threaded block (23).
3. The polyimide film heat treatment tunnel of claim 2, wherein: the driving assembly (6) comprises a tooth block (61) fixedly installed on the side wall of the inner cavity of the mounting frame (1) and a connecting groove (10) formed in the threaded block (23), a fixed shaft (63) is rotatably arranged on the connecting groove (10), a gear (62) is fixedly installed at the upper end of the fixed shaft (63), the gear (62) is meshed with the tooth block (61), and a belt group (64) is arranged between the fixed shaft (63) and the supporting column (9).
4. The polyimide film heat treatment tunnel of claim 2, wherein: the sliding rods (11) are fixedly installed at the two ends of the threaded block (23) respectively, the sliding ways (3) are formed in the side walls of the inner cavity of the mounting frame (1), and the sliding rods (11) are arranged on the corresponding sliding ways (3) in a sliding mode.
5. The polyimide film heat treatment tunnel of claim 4, wherein: one end of the sliding rod (11) is movably provided with a ball (12), and the ball (12) is attached to the slideway (3).
6. The polyimide film heat treatment tunnel of claim 1, wherein: the hot air assembly (5) comprises a blower (52) fixedly installed on the side wall of the inner cavity of the hot air duct (4) and an electric heating wire (51) arranged on the side wall of the inner cavity of the hot air duct (4), and the electric heating wire (51) is located under the blower (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322738507.4U CN221112942U (en) | 2023-10-12 | 2023-10-12 | Polyimide film heat treatment wind channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322738507.4U CN221112942U (en) | 2023-10-12 | 2023-10-12 | Polyimide film heat treatment wind channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221112942U true CN221112942U (en) | 2024-06-11 |
Family
ID=91369815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322738507.4U Active CN221112942U (en) | 2023-10-12 | 2023-10-12 | Polyimide film heat treatment wind channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221112942U (en) |
-
2023
- 2023-10-12 CN CN202322738507.4U patent/CN221112942U/en active Active
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