CN220700213U - Uniform calendaring adjusting mechanism for release film - Google Patents
Uniform calendaring adjusting mechanism for release film Download PDFInfo
- Publication number
- CN220700213U CN220700213U CN202322382489.0U CN202322382489U CN220700213U CN 220700213 U CN220700213 U CN 220700213U CN 202322382489 U CN202322382489 U CN 202322382489U CN 220700213 U CN220700213 U CN 220700213U
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- frame
- compression roller
- type
- calendaring
- bearings
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- 238000003490 calendering Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a uniform calendaring adjusting mechanism for a release film, which belongs to the technical field of calendaring equipment and comprises two frame-shaped clamping seats which are installed through a frame in an overhead manner, two compression rollers, two ends of each compression roller are clamped on the two frame-shaped clamping seats through bearings, and the bearings at two ends of one compression roller can be adjusted to be far away from or close to the fixedly installed bearings through an adjusting component I arranged on the frame-shaped clamping seat; two frame-type cassette are connected through two U type framves that set up to the mouth, are close to fixed a plurality of rolling support units of fixed U type frame on one side of the compression roller, slidable mounting has a plurality of rolling support units on the opposite side U type frame to carry out sliding adjustment through adjusting component two, roll butt rolling support unit respectively in order to eliminate the micro-deformation of compression roller when the extrusion through the both sides at fixed compression roller and slip compression roller, the rolling support unit of both sides carries out the adaptation according to the installed state of compression roller simultaneously, so that the homogeneity of calendering clearance is ensured in this realization, the quality of calendering has been improved.
Description
Technical Field
The utility model relates to the technical field of calendaring equipment, in particular to a uniform calendaring adjusting mechanism for a release film.
Background
Calenders can be used to calender a variety of materials, such as plastic materials, films, and the like. In the calendering process, the material is placed between two press rolls, passed through which it is turned by the rolls, and its shape and thickness are changed by the effect of the pressure. The calender may also be provided with a corresponding heating system to control the temperature of the material, as required, in order to better improve its performance.
However, in the actual rolling process, particularly when the thickness uniformity requirement is high, the time delay is carried out on the release film, when the width of the release film is large, micro deformation is easy to occur due to the extrusion stress action received by the middle section of the press roller, namely, the rolling gaps of the two press rollers are uneven in the axial direction, so that the rolling uniformity thickness of the release film along the width direction is uneven, and the rolling uniformity is poor.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the rolling quality is affected by micro-deformation easily occurring when the compression roller of the traditional calender is pressed, the uniform calendaring adjusting mechanism for the release film is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
even calendering adjustment mechanism from type membrane includes two frame cassettes through frame overhead installation, still includes: the two ends of the press roll are clamped on the two frame-type clamping seats through bearings, the bearings at the two ends of one press roll are fixedly installed, and the bearings at the two ends of the other press roll can be adjusted to be far away from or close to the fixedly installed bearings through an adjusting component I arranged on the frame-type clamping seat; the two frame-type clamping seats are connected through two U-shaped frames arranged opposite to each other, a plurality of rolling support units are fixedly arranged on the U-shaped frame close to one side of the fixedly arranged compression roller, a plurality of rolling support units are slidably arranged on the U-shaped frame on the other side, sliding adjustment is carried out through the second adjusting component, the rolling support units on the two sides are respectively in rolling butt joint with the side walls of the two compression rollers, and the connecting lines of the butt points on the two sides are positioned in a horizontal plane.
As a further description of the above technical solution:
the upper surface and the lower surface of the inner side of the frame-type clamping seat are symmetrically provided with sliding grooves along the horizontal direction, a bearing is fixedly arranged at one horizontal end close to the sliding grooves, and the other bearing can slide along the sliding grooves.
As a further description of the above technical solution:
the first adjusting component comprises a bolt, two nuts, a first rotating joint and a threaded cylinder, the threaded cylinder is fixedly arranged on a frame-type clamping seat at the other end of the sliding groove in a penetrating mode, the bolt is matched with the threaded cylinder, and the nuts are installed on the bolts at two sides of the threaded cylinder in a threaded mode.
As a further description of the above technical solution:
the front side of frame installs the base plate, installs two actuating mechanism on the base plate, and one of them actuating mechanism fixed mounting, the output is connected with the one end of fixed mounting's compression roller, and another actuating mechanism passes through sliding seat slidable mounting on the base plate, and the output is connected with the one end of slidable mounting's compression roller.
As a further description of the above technical solution:
the frame-type clamping seat is characterized in that a through groove is further formed in the frame-type clamping seat, the through groove is communicated with the chute above, the top of the bearing is connected with a pointer, the top end of the pointer penetrates through the through groove, and a scale mark is further arranged on the frame-type clamping seat on one side of the through groove.
As a further description of the above technical solution:
the rolling support unit comprises a support rod, one end of the support rod is provided with a rotating wheel through a U-shaped seat, the other end of the support rod included in the fixedly installed rolling support unit is fixedly connected with the U-shaped frame, and the other end of the support rod included in the slidingly installed rolling support unit penetrates through the U-shaped frame.
As a further description of the above technical solution:
the second adjusting component comprises a connecting plate, a screw rod and a second rotating joint, the connecting plate is fixedly connected with the other end of a supporting rod included in the sliding-mounted rolling supporting unit, the screw rod penetrates through the middle of the connecting plate and is connected with the U-shaped frame through the second rotating joint, and the screw rod is in threaded fit with the connecting plate.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the rolling support units are respectively in rolling butt joint with the two sides of the fixed compression roller and the sliding compression roller to eliminate micro deformation of the compression roller during extrusion, and meanwhile, the rolling support units on the two sides are adapted according to the installation state of the compression roller, so that the homogeneity of a rolling gap is ensured, and the rolling quality is improved.
Drawings
Fig. 1 shows a perspective view of a calendering adjustment mechanism provided in accordance with an embodiment of the present utility model;
FIG. 2 illustrates a partially exploded perspective view of a calendaring adjustment mechanism provided in accordance with an embodiment of the utility model;
fig. 3 shows a partially enlarged perspective view of a calendering adjusting mechanism provided according to an embodiment of the utility model.
Legend description:
10. a frame; 11. a machine base plate; 12. a sliding seat;
20. a driving mechanism;
30. a frame-type clamping seat; 31. a chute; 32. a through groove; 33. a scale mark;
40. a bearing; 41. a pointer;
51. a bolt; 52. a nut; 53. rotating the first joint; 54. a thread cylinder;
60. a U-shaped frame;
71. a brace rod; 72. a rotating wheel;
81. a connecting plate; 82. a screw; 83. rotating the second joint;
90. and (3) a press roller.
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.
When the length of a rolling gap formed by matching the double pressing rollers in the actual operation process is larger along with the length of the pressing rollers, the pressing rollers inevitably deform slightly in the rolling process, so that the width of the rolling gap in the axial direction of the pressing rollers is uneven, and finally, the problem of poor rolling quality of the release film is caused.
As shown in fig. 1-3, the uniform calendering adjusting mechanism for the release film comprises a frame 10 for supporting and installing two press rolls 90, two frame-shaped clamping seats 30 are symmetrically installed on the top of the frame 10 front and back, two ends of the press rolls 90 are clamped on the two frame-shaped clamping seats 30 through bearings 40, the aim of stable rotation with low resistance is to enable the bearings 40 at two ends of one press roll 90 to be fixedly installed, the bearings 40 at two ends of the other press roll 90 can be far away from or close to the fixedly installed bearings 40 through an adjusting component I arranged on the frame-shaped clamping seats 30, so that the calendering gap of the two press rolls 90 is controlled through the adjusting component I, and calendering can be adjusted according to different calendering indexes of the release film;
simultaneously, two frame type cassette 30 are connected through two U type framves 60 that set up to the mouth, U type frame 60 is with frame 10, frame type cassette 30 is as an organic whole connected, fixedly mounted on U type frame 60 near fixed compression roller 90 one side has a plurality of rolling support units, slidable mounting has a plurality of rolling support units on the opposite side U type frame 60, and carry out sliding adjustment through adjusting component two, rolling support unit of both sides rolls the butt to two compression roller 90 lateral walls respectively, and the butt joint line of both sides is located the horizontal plane, the calendering ejection of compact direction is perpendicular, when exerting the horizontal butt holding power in opposite directions to two compression roller 90, can avoid compression roller 90 to receive the micro-deformation of horizontal direction behind the extrusion force, ensure the width uniformity of calendering clearance along compression roller axial direction, the calendering quality to the release film has been improved promptly.
In detail, as shown in fig. 1 to 3, the inner side of the frame-shaped clamping seat 30 is provided with two sliding grooves 31 along the horizontal direction, the two sliding grooves 31 are symmetrical with each other by the upper surface and the lower surface of the inner side of the frame-shaped clamping seat 30, a bearing 40 is fixedly arranged at one horizontal end close to the sliding groove 31, the other bearing 40 can slide along the sliding groove 31, and a stable sliding limiting station is provided by the sliding groove 31 for the purpose of providing a stable sliding limiting station for the compression roller 90 capable of being slidably arranged and the bearings 40 at the two ends of the compression roller 90, so that sliding adjustment, namely rolling gap adjustment, is conveniently performed by an adjusting component.
Specifically, the first adjusting component comprises a bolt 51, two nuts 52, a first rotating joint 53 and a threaded cylinder 54, the threaded cylinder 54 is fixedly arranged on the frame-type clamping seat 30 at the other end of the chute 31 in a penetrating mode, the bolt 51 is matched with the threaded cylinder 54, the nuts 52 are arranged on the bolts 51 at two sides of the threaded cylinder 54 in a threaded mode, the bolts 51 are rotated to control the bearings 40 to slide in the chute 31, the purpose of controlling rolling gaps between the press rollers 90 is achieved, meanwhile, the nuts 52 are arranged on the bolts 51 at two sides of the threaded cylinder 54, sliding of the bolts 51 caused by mechanical vibration when the press rollers 90 rotate can be effectively avoided, and the problem of affecting rolling accuracy is solved.
Specifically, two driving mechanisms 20 are installed on the front side of the frame 10 through installing the base plate 11, the driving mechanisms 20 are driving motors, one driving mechanism 20 is fixedly installed, the output end is connected with one end of the compression roller 90 which is fixedly installed, the other driving mechanism 20 is slidably installed on the base plate 11 through the sliding seat 12, the output end is connected with one end of the compression roller 90 which is slidably installed, the sliding rail which limits the sliding track of the sliding seat 12 is also arranged on the base plate 11, and therefore the stability of connection is ensured.
As shown in fig. 1-3, the frame-type card holder 30 is further provided with a through groove 32, the through groove 32 is communicated with the chute 31 above, the top of the bearing 40 is connected with a pointer 41, the top of the pointer 41 penetrates through the groove 32, the frame-type card holder 30 on one side of the through groove 32 is further provided with a scale mark 33, and by setting the through groove 32, the pointer 41 and the scale mark 33, accurate adjustment can be assisted.
As shown in fig. 1 to 3, the rolling support unit includes a stay 71, and a rotating wheel 72 is installed at one end of the stay 71 through a U-shaped seat;
the other end of the supporting rod 71 included in the fixedly installed rolling supporting unit is fixedly connected with the U-shaped frame 60, and the distance between the rotating wheel 72 and the U-shaped frame 60 is a fixed value, so that the fixedly installed pressing roller 90 cannot deviate from the rolling gap to be slightly deformed;
meanwhile, the other end of the supporting rod 71 included in the sliding-mounted rolling supporting unit penetrates through the second adjusting component of the U-shaped frame 60 and comprises a connecting plate 81, a screw rod 82 and a second rotating joint 83, the connecting plate 81 is fixedly connected with the other end of the supporting rod 71 included in the sliding-mounted rolling supporting unit, the screw rod 82 penetrates through the middle of the connecting plate 81 and is connected with the U-shaped frame 60 through the second rotating joint 83, the screw rod 82 is in threaded fit with the connecting plate 81, the design is used for adapting to horizontal sliding of the press roller 90, namely after the rolling gap is adjusted, the rolling wheel 72 can still be controlled to roll to abut against the sliding-mounted press roller 90 through rotation of the screw rod 82, and therefore micro deformation of the other press roller 90 cannot deviate from the rolling gap is achieved;
finally, the uniformity of the rolling gap is ensured through the rollers 72 on the two sides, and the rolling quality of the release film is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a from even calendering adjustment mechanism of type membrane, includes two frame cassette (30) that pass through frame (10) overhead installation, its characterized in that still includes:
the two ends of the pressing rolls (90) are clamped on the two frame-type clamping seats (30) through bearings (40), the bearings (40) at the two ends of one pressing roll (90) are fixedly installed, and the bearings (40) at the two ends of the other pressing roll (90) can be far away from or close to the fixedly installed bearings (40) through an adjusting assembly I arranged on the frame-type clamping seats (30);
two frame-type cassette (30) are connected through U type frame (60) that two butt set up, are close to fixedly mounted's compression roller (90) one side U type frame (60) on fixed mounting have a plurality of roll supporting units, slidable mounting has a plurality of roll supporting units on opposite side U type frame (60) to carry out sliding adjustment through adjusting part two, the roll supporting unit of both sides rolls the butt to two compression roller (90) lateral wall respectively, and the butt line of both sides is located the horizontal plane.
2. The uniform calendaring and adjusting mechanism for release films according to claim 1, wherein sliding grooves (31) are symmetrically arranged on the upper surface and the lower surface of the inner side of the frame-shaped clamping seat (30) along the horizontal direction, a bearing (40) is fixedly arranged at one horizontal end close to the sliding grooves (31), and the other bearing (40) can slide along the sliding grooves (31).
3. The uniform calendaring and adjusting mechanism for a release film according to claim 2, wherein the first adjusting component comprises a bolt (51), two nuts (52), a first rotating joint (53) and a threaded cylinder (54), the threaded cylinder (54) is fixedly arranged on a frame-type clamping seat (30) at the other end of the sliding groove (31) in a penetrating mode, the bolt (51) is matched with the threaded cylinder (54), and the nuts (52) are arranged on the bolts (51) at two sides of the threaded cylinder (54) in a threaded mode.
4. A uniform calendering and adjusting mechanism for a release film according to claim 3, wherein a base plate (11) is mounted on the front side of the frame (10), two driving mechanisms (20) are mounted on the base plate (11), one driving mechanism (20) is fixedly mounted, the output end is connected with one end of a fixedly mounted compression roller (90), the other driving mechanism (20) is slidably mounted on the base plate (11) through a sliding seat (12), and the output end is connected with one end of the slidably mounted compression roller (90).
5. The uniform calendaring and adjusting mechanism for a release film according to claim 4, wherein a through groove (32) is further formed in the frame-shaped clamping seat (30), the through groove (32) is communicated with a chute (31) above, a pointer (41) is connected to the top of a bearing (40), the top end of the pointer (41) penetrates through the through groove (32), and a scale mark (33) is further arranged on the frame-shaped clamping seat (30) on one side of the through groove (32).
6. The uniform calendaring and adjusting mechanism for a release film according to claim 1, wherein the rolling support unit comprises a stay bar (71), a rotating wheel (72) is installed at one end of the stay bar (71) through a U-shaped seat, the other end of the stay bar (71) included in the fixedly installed rolling support unit is fixedly connected with the U-shaped frame (60), and the other end of the stay bar (71) included in the slidingly installed rolling support unit penetrates through the U-shaped frame (60).
7. The uniform calendaring and adjusting mechanism for a release film according to claim 6, wherein the second adjusting component comprises a connecting plate (81), a screw rod (82) and a second rotating joint (83), the connecting plate (81) is fixedly connected with the other end of a supporting rod (71) included in a sliding-mounted rolling supporting unit, the screw rod (82) penetrates through the middle of the connecting plate (81) and is connected with the U-shaped frame (60) through the second rotating joint (83), and the screw rod (82) is in threaded fit with the connecting plate (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382489.0U CN220700213U (en) | 2023-09-04 | 2023-09-04 | Uniform calendaring adjusting mechanism for release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382489.0U CN220700213U (en) | 2023-09-04 | 2023-09-04 | Uniform calendaring adjusting mechanism for release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700213U true CN220700213U (en) | 2024-04-02 |
Family
ID=90436391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382489.0U Active CN220700213U (en) | 2023-09-04 | 2023-09-04 | Uniform calendaring adjusting mechanism for release film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700213U (en) |
-
2023
- 2023-09-04 CN CN202322382489.0U patent/CN220700213U/en active Active
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| GR01 | Patent grant | ||
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