CN221094270U - Cold drum pressing roller mechanism of flexible winding magnetron sputtering coating machine and coating machine - Google Patents
Cold drum pressing roller mechanism of flexible winding magnetron sputtering coating machine and coating machine Download PDFInfo
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- CN221094270U CN221094270U CN202322806415.5U CN202322806415U CN221094270U CN 221094270 U CN221094270 U CN 221094270U CN 202322806415 U CN202322806415 U CN 202322806415U CN 221094270 U CN221094270 U CN 221094270U
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- press roller
- magnetron sputtering
- cold drum
- support frame
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- 238000004804 winding Methods 0.000 title claims abstract description 55
- 239000011248 coating agent Substances 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000001755 magnetron sputter deposition Methods 0.000 title claims abstract description 35
- 238000003825 pressing Methods 0.000 title claims description 6
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 230000002787 reinforcement Effects 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 abstract description 23
- 230000007547 defect Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine and a coating machine, which comprise a press roller, a support frame and a support shaft, wherein the press roller is connected to one end of the support frame, the support shaft is connected to the other end of the support frame, two ends of the press roller are rotatably connected with the support frame, two ends of the support shaft are rotatably connected with the support frame, the press roller is arranged in parallel with the support shaft, a winding friction part is fixedly wrapped outside the press roller, and one end of the support shaft extends to the outside of the support frame and is fixedly provided with a connecting piece. After the cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine is installed, compared with the existing winding system, two expensive power roller devices and two tension sensor devices are reduced, and the cost is reduced; meanwhile, the periphery of the press roller is wrapped with a winding friction part with a large friction coefficient, the press roller rotates with the cold drum and simultaneously winds with the PET film in an entrained mode, and the relative sliding is avoided, so that the scratch defect caused by the relative sliding is avoided.
Description
Technical Field
The utility model relates to the technical field of flexible winding magnetron sputtering coating, in particular to a cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine and the magnetron sputtering coating machine.
Background
As the production equipment of PET film, the flexible winding magnetron sputtering coating machine necessarily relates to the technology of PET film winding system. The current PET film winding system adopts the following steps: the PET film has the trend of unreeling, a tension sensor, a power roller, a tension sensor, a cold drum, a tension sensor, a power roller, a tension sensor and reeling in sequence. The PET film is tried to be tightened and cannot slide relatively with each rotating piece to generate scratch defects through closed-loop control between the speed difference and the tension of each rotating piece, and the cold drum is tightly packed to be coated.
This winding system has the following two drawbacks:
1. The device is provided with two sets of power roller devices and four sets of tension sensor devices, and has high price and high cost;
2. Because the speed difference and the tension between each rotating piece can be mutually influenced, fluctuation always exists, and the PET film and each rotating piece can slide relatively to generate scratch defects, so that the production quality and the production efficiency of the PET film are greatly reduced.
In view of this, the present patent application is presented.
Disclosure of utility model
The utility model aims to solve the technical problems of high price and high cost in the existing PET film winding system and scratch defect of PET films, provides a cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine, and provides the flexible winding magnetron sputtering coating machine, which reduces the cost and avoids the scratch defect.
The utility model is realized by the following technical scheme:
The utility model provides a cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine, which comprises a press roller, a support frame and a support shaft, wherein the press roller is connected to one end of the support frame, the support shaft is connected to the other end of the support frame, two ends of the press roller are rotatably connected with the support frame, two ends of the support shaft are rotatably connected with the support frame, the press roller is arranged in parallel with the support shaft, and a winding friction part is fixedly wrapped outside the press roller.
In an alternative embodiment, the press roller is rotatably connected to the support frame via a first bearing, and the support shaft is rotatably connected to the support frame via a second bearing.
In an alternative embodiment, two support frames are provided, one end of each support frame is provided with a first shaft hole, the other end of each support frame is provided with a second shaft hole, and a first bearing and a second bearing are respectively and fixedly arranged in the first shaft hole and the second shaft hole.
In an alternative embodiment, the aperture of the first shaft aperture is smaller than the aperture of the second shaft aperture.
In an alternative embodiment, one end of the supporting shaft extends to the outside of the supporting frame and is fixedly provided with a connecting flange.
In an alternative embodiment, a reinforcement is connected between two of the support brackets.
In an alternative embodiment, the reinforcement is located between the support shaft and the press roller, the reinforcement being a reinforcement plate, the reinforcement plate being arranged parallel to the support frame and the press roller.
In an alternative embodiment, the wrap friction portion is a silicone layer.
In an alternative embodiment, the hardness of the silicone layer is between 40 and 50 Shore A.
A second object of the present utility model is to provide a flexible winding magnetron sputtering coating machine comprising a cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine as described in any one of the above.
Compared with the prior art, the utility model has the advantages that:
after the cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine is installed, compared with the existing winding system, two expensive power roller devices and two tension sensor devices are reduced, and the cost is reduced; meanwhile, the periphery of the press roller is wrapped with a winding friction part with a large friction coefficient, under the action of gravity of the press roller, the press roller is driven to synchronously rotate when the cold drum rotates, and the PET film is simultaneously entrained by the press roller and the cold drum to wind, so that the relative sliding is avoided, and the scratch defect generated by the relative sliding is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of a cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine according to an embodiment of the utility model;
FIG. 2 is a schematic view of a shaft hole on a pressing roller mechanism according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a press roller and a winding friction part of the press roller mechanism.
Fig. 4 is a layout diagram of a cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine designed by the utility model.
In the drawings, the reference numerals and corresponding part names:
The device comprises a 1-press roller, a 2-support frame, a 3-support shaft, a 4-winding friction part, a 5-connecting piece, a 6-first bearing, a 7-second bearing, an 8-first shaft hole, a 9-second shaft hole, a 10-reinforcement, a 12-press roller mechanism, a 13-cold drum and a 14-mounting backboard.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the utility model.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the utility model. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present utility model, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
As shown in fig. 1 to 3, a cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine comprises:
The compression roller 1 is fixedly wrapped with a winding friction part 4 outside the compression roller 1, and under the action of gravity of the compression roller 1, when the cold drum rotates, the compression roller 1 is driven to synchronously rotate, the compression roller 1 and the cold drum simultaneously clamp the PET film for winding, and due to the existence of the winding friction part 4, the compression roller 1 and the cold drum can not slide relatively, so that the scratch defect generated by the relative sliding is avoided;
a supporting frame 2 as a supporting structure for supporting the pressing roller 1 and the supporting shaft 3;
The back shaft 3 is located one side of compression roller 1, and with compression roller 1 looks parallel arrangement, compression roller 1 connects the one end of support frame 2, back shaft 3 is connected the other end of support frame 2, compression roller 1 and back shaft 3 all adopt the mode of rotating the connection to cooperate with support frame 2, and the both ends of compression roller 1 are rotated with support frame 2 and are connected, the both ends of back shaft 3 are rotated with support frame 2 and are connected, and the one end of back shaft 3 extends to the outside of support frame 2 and fixedly are equipped with connecting piece 5.
The utility model replaces the two sets of power roller devices on the existing magnetron sputtering coating machine with the press roller mechanism, the press roller mechanism is arranged at the original position of the two sets of power roller devices of the existing coating machine and is arranged above the side of the cold drum of the unreeling area, and the press roller mechanism is arranged at the original position of the power roller devices of the existing coating machine through the connecting piece 5 at the end part of the supporting shaft 3. After the installation, the axle center of the compression roller 1 is parallel to the axle center of the cold drum, the compression roller 1 is tangent to the outer circle bus with the cold drum, the cold drum rotates by the rotation of the hub of the film plating machine, the compression roller 1 presses the PET film wrapping the cold drum by the gravity of the compression roller 1, and the trend of the PET film becomes: unreeling, a tension sensor, a compression roller 1 of a cold drum compression roller mechanism of a flexible winding magnetron sputtering coating machine, a cold drum, a tension sensor and reeling, wherein the production speed of the PET film is controlled and the reeling can be tightened by closed loop control of the speed and the tension of the outer circle line of the reeling, unreeling and cold drum.
After the press roller mechanism improved in the embodiment is arranged on the film plating machine, compared with the prior art, the winding system reduces two sets of expensive power roller devices and two sets of tension sensor devices, thereby reducing the cost; meanwhile, as the winding friction part 4 is wrapped on the periphery of the press roller 1, the friction coefficient is large, under the action of the gravity of the press roller 1, when the cold drum rotates, the press roller 1 is driven to synchronously rotate, and the PET film is simultaneously entrained by the press roller 1 and the cold drum to wind, so that the relative sliding is avoided, and the scratch defect generated by the relative sliding is avoided.
In some embodiments, two support frames 2 are provided, one end of each support frame 2 is provided with a first shaft hole 8, the other end of each support frame 2 is provided with a second shaft hole 9, and the aperture of the first shaft hole 8 is smaller than that of the second shaft hole 9; and the first shaft hole 8 and the second shaft hole 9 are respectively fixedly provided with a first bearing 6 and a second bearing 7, the press roller 1 is rotatably connected with the support frame 2 through the first bearing 6, the support frame 2 is rotatably connected with the support shaft 3 through the second bearing 7, and the support shaft 3 is fixed and does not rotate when in use, and the support frame 2 carries the press roller 1 to rotate around the support shaft 3 so as to lift the press roller 1 when penetrating a film. The stable running fit between the compression roller 1, the support shaft 3 and the support frame 2 is ensured through the bearing, so that the stable fit between the compression roller 1 and the cold drum in the PET film preparation process is ensured, and the scratch defect caused by relative sliding is avoided.
In some embodiments, the attachment 5 employs an attachment flange to allow the compression roller mechanism to be stably mounted on the coater as a whole. Further, the reinforcement 10 is also provided between the two support frames 2, so that the overall connection stability of the press roller mechanism as an overall structure can be improved. The reinforcement 10 is preferably arranged between the support shaft 3 and the press roller 1, the reinforcement 10 has a plate-type structure, and the reinforcement plate is arranged parallel to the support frame 2 and the press roller 1.
In some embodiments, the wrap friction portion 4 is a silicone layer. The hardness of the better silica gel layer is 40-50 Shore A. Silica gel, coefficient of friction is big, when cold drum rotates, drives compression roller 1 synchronous rotation, and compression roller 1 and cold drum carry the PET membrane simultaneously and coil, can not have the relative slip anymore to the fish tail defect that consequently has avoided producing.
Example 2:
The embodiment provides a flexible winding magnetron sputtering coating machine, which comprises a cold drum pressing roller mechanism of the flexible winding magnetron sputtering coating machine as in embodiment 1. The structure of the flexible winding magnetron sputtering coating machine of the embodiment removes two sets of power roller devices on the original coating machine, and also removes two sets of tension sensors (the original PET film trend is unreeling, tension sensor, power roller, tension sensor, cold drum, tension sensor, power roller, tension sensor, reeling, unreeling, tension sensor, cold drum roller 1, cold drum, tension sensor and reeling in sequence), the compression roller mechanism 12 shown in the embodiment 1 is installed at the position of the original power roller device, the compression roller mechanism 12 is integrally installed on the installation backboard 13 of the coating machine through the connecting piece 5 on the supporting shaft 3, and the cold drum 13 is also installed on the installation backboard 14. After the installation, the compression roller mechanism 12 is positioned above the side of the cold drum 13 in the unreeling area, the axle center of the compression roller 1 is parallel to the axle center of the cold drum 13, the compression roller 1 is tangential to the outer circle generatrix of the cold drum 13, and the compression roller 1 is pressed on the PET film wrapped by the cold drum by self weight (as shown in figure 4).
The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine in the embodiment 1 is used in a winding system of a small coating machine (GRFJ-520 of Putai photoelectric film technology Co., ltd.) to produce 23 mu x520mmx4000m PET film, the film is well walked in the running process, the winding linear speed of the PET film is completely consistent with the linear speed of the outer circle of the cold drum, and the film surface and the outer circle of the cold drum do not slide relatively so as to avoid scratch defects, and the cold drum can be tightly packed so as to coat the film, and the film is well wound; and two expensive power roller devices and two tension sensor devices are reduced, so that the cost is reduced.
The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine in the embodiment 1 is used in a winding system of a large coating machine (GRFJ-1560 of Putai photoelectric film technology Co., ltd.) to produce a PET film 36 mu x1560mmx8000m, and in the operation process, the film is well walked, the winding linear speed of the PET film is completely consistent with the linear speed of the outer circle of the cold drum, and the film surface and the outer circle of the cold drum do not slide relatively, so that the scratch defect is avoided, the cold drum can be tightly covered for coating, and the winding and collecting film are also good; and two expensive power roller devices and two tension sensor devices are reduced, so that the cost is reduced.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, and it should be understood that the utility model is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a cold drum compression roller mechanism of flexible coiling magnetron sputtering coating machine, its characterized in that, including compression roller (1), support frame (2), back shaft (3), compression roller (1) connect in the one end of support frame (2), back shaft (3) connect in the other end of support frame (2), the both ends and the support frame (2) of compression roller (1) rotate to be connected, the both ends and the support frame (2) of back shaft (3) rotate to be connected, compression roller (1) with back shaft (3) parallel arrangement, the outside fixed parcel of compression roller (1) has coiling friction part (4), the one end of back shaft (3) extends to the outside of support frame (2) is equipped with connecting piece (5) and is fixed.
2. The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine according to claim 1, wherein the press roller (1) is rotationally connected with the support frame (2) through a first bearing (6), and the support shaft (3) is rotationally connected with the support frame (2) through a second bearing (7).
3. The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine according to claim 2, wherein two supporting frames (2) are arranged, a first shaft hole (8) is formed in one end of each supporting frame (2), a second shaft hole (9) is formed in the other end of each supporting frame (2), and a first bearing (6) and a second bearing (7) are respectively and fixedly arranged in the first shaft hole (8) and the second shaft hole (9).
4. A cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine according to claim 3, wherein the aperture of the first shaft hole (8) is smaller than the aperture of the second shaft hole (9).
5. The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine according to claim 4, wherein the connecting piece (5) is a connecting flange.
6. The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine according to claim 5, wherein a reinforcement (10) is connected between the two supporting frames (2).
7. The cold drum press roll mechanism of the flexible winding magnetron sputtering coating machine according to claim 6, wherein the reinforcement (10) is positioned between the supporting shaft (3) and the press roll (1), the reinforcement (10) is a reinforcement plate, and the reinforcement plate is parallel to the supporting frame (2) and the press roll (1).
8. The cold drum press roller mechanism of a flexible winding magnetron sputtering coating machine according to any one of claims 1 to 7, wherein the winding friction part (4) is a silica gel layer.
9. The cold drum press roller mechanism of the flexible winding magnetron sputtering coating machine according to claim 8, wherein the hardness of the silica gel layer is 40-50 Shore A.
10. A flexible winding magnetron sputtering coating machine, which is characterized by comprising the cold drum pressing roller mechanism of the flexible winding magnetron sputtering coating machine as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322806415.5U CN221094270U (en) | 2023-10-19 | 2023-10-19 | Cold drum pressing roller mechanism of flexible winding magnetron sputtering coating machine and coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322806415.5U CN221094270U (en) | 2023-10-19 | 2023-10-19 | Cold drum pressing roller mechanism of flexible winding magnetron sputtering coating machine and coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221094270U true CN221094270U (en) | 2024-06-07 |
Family
ID=91309127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322806415.5U Active CN221094270U (en) | 2023-10-19 | 2023-10-19 | Cold drum pressing roller mechanism of flexible winding magnetron sputtering coating machine and coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221094270U (en) |
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2023
- 2023-10-19 CN CN202322806415.5U patent/CN221094270U/en active Active
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