CN215095596U - Improvement device of film thickness homogeneity - Google Patents
Improvement device of film thickness homogeneity Download PDFInfo
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- CN215095596U CN215095596U CN202121328609.3U CN202121328609U CN215095596U CN 215095596 U CN215095596 U CN 215095596U CN 202121328609 U CN202121328609 U CN 202121328609U CN 215095596 U CN215095596 U CN 215095596U
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Abstract
The utility model provides an improvement device of film thickness homogeneity, including base, support frame, live-rollers, driven voller, actuating mechanism, guiding mechanism, heating mechanism and heat dissipation mechanism, use this to improve the device, at the in-process of production, heat the live-rollers through heating mechanism, can ensure well that the temperature on the whole live-rollers is unanimous. Then rotate through actuating mechanism drive live-rollers for the film raw materials that come from the outside can heat tensile when rotating through the live-rollers pivoted, then conveys away after the driven voller, consequently can guarantee well that the film thickness after the drawing is even through the live-rollers of temperature unanimity, and through the cooperation of live-rollers and driven voller, can guarantee to stretch properly, avoids appearing the inhomogeneous condition of thickness, guarantees the off-the-shelf good rate of film well.
Description
Technical Field
The utility model relates to a film equipment technical field especially relates to a film thickness homogeneity improves device.
Background
Whether the thickness of the film is uniform or not is an important index for detecting the quality of a film product, the non-uniformity of the film not only affects the tensile strength and the barrier property of each position of the film, but also causes the rolled surface of the film to have rib explosion, the film at the rib explosion position forms permanent deformation, and the subsequent processing of the film is affected, such as the unevenness of the film surface, the loose and drooping of the film, and further affects the subsequent compounding, printing, aluminizing, bag making and the like.
At present, the common film is in the production and processing process, and the problem of uneven thickness easily occurs due to the problems of improper stretching and uneven temperature in the stretching process, so that the yield of finished products is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme: an apparatus for improving the uniformity of the thickness of a thin film, comprising: the device comprises a base, a support frame, a rotating roller, a driven roller, a driving mechanism, an adjusting mechanism, a heating mechanism and a heat dissipation mechanism;
the supporting frame comprises two fixing frames, the two fixing frames are arranged on one surface of the base, the driving mechanism is arranged on one fixing frame, one end of the rotating roller is rotatably arranged on one fixing frame, the other end of the rotating roller penetrates through the other fixing frame to be connected with the driving mechanism, each end of the driven roller is connected with one fixing frame through the adjusting mechanism, the heat dissipation mechanism is arranged on one fixing frame, and the heat dissipation mechanism faces the rotating roller;
the inside of live-rollers has the cavity, heating mechanism sets up in the cavity.
Further, actuating mechanism includes fixed plate, first motor, reduction gear and protective housing, the fixed plate install in one on the mount, first motor set up in on the one side of fixed plate, the output shaft of first motor pass through the reduction gear with the live-rollers is connected, the protective housing cover is located the outside of first motor, just the protective housing with the connection can be dismantled to the fixed plate.
Further, the adjusting mechanism includes two first slide rails, two second slide rails, a second motor and a third motor, each first slide rail is disposed on the fixing frame, a first lead screw is disposed in each first slide rail, an output shaft of the second motor passes through one first slide rail and is connected with one first lead screw, a first slider is movably disposed on each first lead screw, each first slider slides on one first slide rail, each second slide rail is disposed on one first slider, a second lead screw is disposed in each second slide rail, an output shaft of the third motor passes through one second slide rail and is connected with one second lead screw, a second slider is movably disposed on each second lead screw, each second slider slides on one second slide rail, one end of the driven roller is rotatably disposed on one second slider, the other end is rotatably arranged on the other second sliding block.
Furthermore, each second sliding block is provided with a placing groove, a bearing is arranged in each placing groove, one end of the driven roller is rotatably connected with one bearing, and the other end of the driven roller is rotatably connected with the other bearing.
Furthermore, each first slide rail is perpendicular to one second slide rail.
Furthermore, each one side of first slide rail is provided with first backup pad, each the second motor sets up in one the one side of first backup pad.
Furthermore, a second support plate is arranged on one side of each second slide rail, and each third motor is arranged on one surface of one second support plate.
Furthermore, the heating mechanism comprises a heating pipe and three heaters, the heating pipe surrounds the inner side wall of the rotating roller, two heaters are located at two ends of the cavity, the other heater is located at the middle point of the cavity, and the three heaters are all used for heating the heating pipe.
Furthermore, a heat dissipation hole is formed in one end, far away from the driving mechanism, of the rotating roller, a cover plate is arranged on the rotating roller, and the cover plate is movably covered on the heat dissipation hole.
Further, heat dissipation mechanism includes cooling box, fan and tuber pipe, the cooling box set up in one on the mount, the cooling box with the fan is connected, the one end of tuber pipe with the fan is connected, and the other end connects out the gas board, it has seted up a plurality of gas outlets on the gas board, and is a plurality of the gas outlet equidistance is seted up, and is a plurality of the gas outlet orientation the live-rollers.
The utility model has the advantages that: by using the improved device, the rotating roller is heated by the heating mechanism in the production process, and the temperature on the whole rotating roller can be well ensured to be consistent. Then rotate through actuating mechanism drive live-rollers for the film raw materials that come from the outside can heat tensile when rotating through the live-rollers pivoted, then conveys away after the driven voller, consequently can guarantee well that the film thickness after the drawing is even through the live-rollers of temperature unanimity, and through the cooperation of live-rollers and driven voller, can guarantee to stretch properly, avoids appearing the inhomogeneous condition of thickness, guarantees the off-the-shelf good rate of film well.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
FIG. 1 is a schematic view of an apparatus for improving film thickness uniformity according to an embodiment;
FIG. 2 is a schematic view of another embodiment of an apparatus for improving film thickness uniformity;
FIG. 3 is a schematic view of an internal structure of a rotating roller according to an embodiment;
FIG. 4 is a schematic view of an embodiment of a direction of a rotating roller;
FIG. 5 is a schematic view of an adjustment mechanism according to an embodiment;
fig. 6 is a schematic view of an embodiment of an air outlet plate.
Detailed Description
The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 6, an apparatus for improving the uniformity of a film thickness includes: base 100, support frame, live roller 300, driven voller 400, actuating mechanism, guiding mechanism, heating mechanism and heat dissipation mechanism, the support frame includes two mounts 200, two the mount 200 all set up in the one side of base 100, actuating mechanism sets up in one on the mount 200, the one end of live roller 300 is rotated and is set up in one on the mount 200, the other end passes another mount 200 with actuating mechanism connects, each end of driven voller 400 passes through guiding mechanism and one mount 200 is connected, heat dissipation mechanism sets up in one on the mount 200, just heat dissipation mechanism orientation live roller 300, the inside of live roller 300 has cavity 310, heating mechanism set up in the cavity 310.
Specifically, the driving mechanism includes a fixing plate 510, a first motor (not shown), a speed reducer 520 and a protective housing 530, the fixing plate 510 is mounted on the fixing frame 200, the first motor is disposed on one surface of the fixing plate 510, an output shaft of the first motor is connected to the rotating roller 300 through the speed reducer 520, the protective housing 530 is sleeved on an outer side of the first motor, and the protective housing 530 is detachably connected to the fixing plate 510. Further, the adjusting mechanism includes two first sliding rails 610, two second sliding rails 620, a second motor 630 and a third motor 640, each first sliding rail 610 is disposed on the fixing frame 200, a first lead screw 611 is disposed in each first sliding rail 610, an output shaft of the second motor 630 passes through one first sliding rail 610 and is connected to one first lead screw 611, a first slider 612 is movably disposed on each first lead screw 611, each first slider 612 slides on one first sliding rail 610, each second sliding rail 620 is disposed on one first slider 612, a second lead screw 621 is disposed in each second sliding rail 620, an output shaft of the third motor 640 passes through one second sliding rail 620 and is connected to one second lead screw 621, a second slider 622 is movably disposed on each second lead screw 621, each second slider 622 slides on one second sliding rail 620, one end of the driven roller 400 is rotatably disposed on one of the second sliders 622, and the other end of the driven roller is rotatably disposed on the other second slider 622. Each of the second sliders 622 is provided with a placement groove 623, a bearing (not shown) is disposed in each of the placement grooves 623, and one end of the driven roller 400 is rotatably connected to one of the bearings, and the other end of the driven roller is rotatably connected to the other bearing. Each of the first slide rails 610 is perpendicular to one of the second slide rails 620. A first support plate 613 is disposed on one side of each of the first slide rails 610, and each of the second motors 630 is disposed on one surface of one of the first support plates 613. A second supporting plate 624 is disposed at one side of each second sliding rail 620, and each third motor 640 is disposed on one surface of one second supporting plate 624. Further, the heating mechanism includes a heating pipe 710 and three heaters 720, the heating pipe 710 surrounds the inner sidewall of the rotating roller 300, two of the heaters 720 are located at two ends of the cavity 310, the other heater 720 is located at a midpoint of the cavity 310, and all three heaters 720 are used for heating the heating pipe 710. One end of the rotating roller 300, which is far away from the driving mechanism, is provided with a heat dissipation hole, a cover plate 301 is arranged on the rotating roller 300, and the heat dissipation hole is movably covered by the cover plate 301. It should be mentioned that the heat dissipation mechanism includes a cooling box 810, a fan 820 and an air duct 830, the cooling box 810 is disposed on the fixing frame 200, the cooling box 810 is connected to the fan 820, one end of the air duct 830 is connected to the fan 820, the other end is connected to the air outlet plate 840, a plurality of air outlets 841 are disposed on the air outlet plate 840, the plurality of air outlets 841 are disposed at equal intervals, and the plurality of air outlets 841 face the rotating roller 300.
That is, with this improved apparatus, the heater 720 heats the heating pipe 710 by turning on the three heaters 720 first during the production process. That is, the heating pipe 710 is wound around the inner sidewall of the rotating roller 300, so that the rotating roller 300 can be rapidly preheated, and the temperature uniformity over the entire rotating roller 300 can be well ensured. Then through opening first motor, the output shaft of first motor passes through reduction gear 520 and drives live-rollers 300 and rotate for film raw materials that come from the outside can heat tensile when passing through live-rollers 300 pivoted, then the biography is gone out behind driven roller 400, consequently can guarantee well that tensile film thickness is even through live-rollers 300 of temperature unanimity, and through the cooperation of live-rollers 300 and driven roller 400, can guarantee to stretch properly, avoid appearing the inhomogeneous condition of thickness, guarantee the off-the-shelf goodness rate of film well.
In the above embodiment, in order to ensure proper stretching, the distance between the driven roller 400 and the rotating roller 300 can be adjusted according to specific requirements, and the angle formed between the driven roller 400 and the rotating roller 300 can also be adjusted, that is, when the distance between the rotating roller 300 and the driven roller 400 needs to be adjusted, by starting the two third motors 640, the output shafts of the third motors 640 rotate to drive the second lead screws 621 to rotate, so that the second sliders 622 slide on the second slide rails 620, and then the driven roller 400 and the rotating roller 300 are located on the same horizontal plane, and the operation of the two third motors 640 is stopped. Then, the two second motors 630 are started, and the output shafts of the second motors 630 rotate to drive the first lead screws 611 to rotate, so that the first sliding blocks 612 slide on the first sliding rails 610, and therefore, the distance between the rotating roller 300 and the driven roller 400 can be adjusted according to specific requirements. Further, when the angle between the rotating roller 300 and the driven roller 400 needs to be adjusted, after the distance between the rotating roller 300 and the driven roller 400 is adjusted, the two third motors 640 are started, the output shafts of the third motors 640 rotate to drive the second lead screws 621 to rotate, so that the second sliders 622 slide on the second slide rails 620, that is, the height of the driven roller 400 can be adjusted according to specific requirements, and further, the angle formed between the rotating roller 300 and the driven roller 400 is adjusted, that is, the inclination formed when the film is conveyed from the rotating roller 300 to the driven roller 400.
Further, when the temperature inside the rotating roller 300 is too high and heat dissipation is required, the heat can be dissipated inside the rotating roller 300 by opening the cover plate 301, and by opening the fan 820, the fan 820 blows the atomized cooling liquid inside the cooling box 810 to the air duct 830, and then passes through the air outlet plate 840 and finally blows out from the plurality of air outlets 841, each air outlet 841 faces the rotating roller 300, so that the rotating roller 300 can dissipate heat well while rotating.
As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.
Claims (10)
1. An apparatus for improving the uniformity of the thickness of a thin film, comprising: the device comprises a base, a support frame, a rotating roller, a driven roller, a driving mechanism, an adjusting mechanism, a heating mechanism and a heat dissipation mechanism;
the supporting frame comprises two fixing frames, the two fixing frames are arranged on one surface of the base, the driving mechanism is arranged on one fixing frame, one end of the rotating roller is rotatably arranged on one fixing frame, the other end of the rotating roller penetrates through the other fixing frame to be connected with the driving mechanism, each end of the driven roller is connected with one fixing frame through the adjusting mechanism, the heat dissipation mechanism is arranged on one fixing frame, and the heat dissipation mechanism faces the rotating roller;
the inside of live-rollers has the cavity, heating mechanism sets up in the cavity.
2. The apparatus for improving the uniformity of the thickness of a thin film according to claim 1, wherein: actuating mechanism includes fixed plate, first motor, reduction gear and protective housing, the fixed plate install in one on the mount, first motor set up in on the one side of fixed plate, the output shaft of first motor passes through the reduction gear with the live-rollers is connected, the protective housing cover is located the outside of first motor, just the protective housing with the connection can be dismantled to the fixed plate.
3. The apparatus for improving the uniformity of the thickness of a thin film according to claim 1, wherein: the adjusting mechanism comprises two first slide rails, two second slide rails, a second motor and a third motor, wherein each first slide rail is arranged on the fixed frame, a first screw rod is arranged in each first slide rail, an output shaft of the second motor passes through one first slide rail and is connected with one first screw rod, a first slide block is movably arranged on each first screw rod, each first slide block slides on one first slide rail, each second slide rail is arranged on one first slide block, a second screw rod is arranged in each second slide rail, an output shaft of the third motor passes through one second slide rail and is connected with one second screw rod, a second slide block is movably arranged on each second screw rod, each second slide block slides on one second slide rail, one end of the driven roller is rotatably arranged on one second slide block, the other end is rotatably arranged on the other second sliding block.
4. The apparatus for improving the uniformity of the thickness of a thin film according to claim 3, wherein: each second slider is provided with a placing groove, a bearing is arranged in each placing groove, one end of the driven roller is rotatably connected with one bearing, and the other end of the driven roller is rotatably connected with the other bearing.
5. The apparatus for improving the uniformity of the thickness of a thin film according to claim 4, wherein: each first slide rail is perpendicular to one second slide rail.
6. The apparatus for improving the uniformity of the thickness of a thin film according to claim 5, wherein: each one side of first slide rail is provided with first backup pad, each the second motor sets up in one on the one side of first backup pad.
7. The apparatus for improving the uniformity of the thickness of a thin film according to claim 6, wherein: and a second supporting plate is arranged on one side of each second sliding rail, and each third motor is arranged on one surface of one second supporting plate.
8. The apparatus for improving the uniformity of the thickness of a thin film according to claim 1, wherein: the heating mechanism comprises a heating pipe and three heaters, the heating pipe surrounds the inner side wall of the rotating roller, the two heaters are located at two ends of the cavity, the other heater is located at the middle point of the cavity, and the three heaters are used for heating the heating pipe.
9. The apparatus for improving the uniformity of the thickness of a thin film according to claim 8, wherein: the rotating roller is provided with a cover plate, and the cover plate is movably covered on the heat dissipation holes.
10. The apparatus for improving the uniformity of the thickness of a thin film according to claim 9, wherein: the heat dissipation mechanism comprises a cooling box, a fan and an air pipe, wherein the cooling box is arranged on the fixing frame, the cooling box is connected with the fan, one end of the air pipe is connected with the fan, the other end of the air pipe is connected with an air outlet plate, a plurality of air outlets are formed in the air outlet plate in an equidistant mode and face towards the rotating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328609.3U CN215095596U (en) | 2021-06-15 | 2021-06-15 | Improvement device of film thickness homogeneity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328609.3U CN215095596U (en) | 2021-06-15 | 2021-06-15 | Improvement device of film thickness homogeneity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215095596U true CN215095596U (en) | 2021-12-10 |
Family
ID=79306468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121328609.3U Active CN215095596U (en) | 2021-06-15 | 2021-06-15 | Improvement device of film thickness homogeneity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215095596U (en) |
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2021
- 2021-06-15 CN CN202121328609.3U patent/CN215095596U/en active Active
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