CN216889315U - Material guide device for optical diaphragm - Google Patents
Material guide device for optical diaphragm Download PDFInfo
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- CN216889315U CN216889315U CN202123250491.XU CN202123250491U CN216889315U CN 216889315 U CN216889315 U CN 216889315U CN 202123250491 U CN202123250491 U CN 202123250491U CN 216889315 U CN216889315 U CN 216889315U
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- guide
- pressing plate
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Abstract
The utility model provides a material guide device for an optical diaphragm, which comprises a plurality of material guide columns, a width limiting mechanism and a pressing mechanism, wherein the material guide columns are arranged on the material guide columns; the width limiting mechanism comprises at least two limiting plates, the limiting plates can adjustably slide on at least one guide column to be close to or far away from each other, and at least parts of the limiting plates extend out of the guide path; the pressing mechanism comprises at least two pressing plate pieces capable of moving along the axial direction of the guide columns, the tail ends of the pressing plate pieces comprise pressing pads used for pressing the optical diaphragms, and the pressing pads correspond to one of the guide columns and press the optical diaphragms moving on the guide paths. By the technical scheme, the optical membrane cannot be folded or bent in the conveying process.
Description
Technical Field
The utility model relates to a material guide device for an optical diaphragm.
Background
With the rapid development of the current photoelectric industry, the bonding technology of the photoelectric device is also more and more important. For example, a liquid crystal display panel is composed of optical films such as a glass panel, a liquid crystal material, a light guide plate, a reflective sheet, a polarizing plate, and a filter, and the respective structures need to be bonded and fixed to each other. In the existing attaching structure, optical films to be attached are wound by a winding roller, and when the optical films are required to be taken, the optical films are conveyed to the attaching structure through a conveying mechanism. However, during transport, the optical film may be wrinkled or bent.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above-mentioned deficiencies in the prior art and to provide a material guiding device for optical films.
In order to solve the technical problem, the utility model provides a material guide device for an optical membrane, which comprises a plurality of material guide columns, a width limiting mechanism and a pressing mechanism, wherein the width limiting mechanism is arranged on the material guide columns; the width limiting mechanism comprises at least two limiting plates, the limiting plates can adjustably slide on at least one guide column to be close to or far away from each other, and at least parts of the limiting plates extend out of the guide path; the pressing mechanism comprises at least two pressing plate pieces capable of moving along the axial direction of the guide columns, the tail ends of the pressing plate pieces comprise pressing pads used for pressing the optical diaphragms, and the pressing pads correspond to one of the guide columns and press the optical diaphragms moving on the guide paths.
In a preferred embodiment, the pressing mechanism includes a fixing rod extending along an axial direction of the guide post, and the pressure plate member is adjustably slid on the fixing rod; the pressing plate piece can rotate along the circumferential direction of the fixing plate to drive the pressing pad to press the optical diaphragm.
In a more preferred embodiment, the platen member includes a platen body, a pressure bar and a pressure plate; the pressing plate main body is connected to the fixing rod, the pressing rod is connected between the pressing plate main body and the pressing sheet, and the pressing pad is arranged on the pressing sheet.
In a better embodiment, the pressing plate main body comprises an adjusting hole, the fixing rod is arranged in the adjusting hole in a penetrating mode, the adjusting hole comprises a notch, and the pressing mechanism further comprises a bolt handle which is connected with the pressing plate main body to adjust the size of the adjusting hole; the bolt handle is screwed on two sides of the notch to drive the notch to be enlarged or reduced by rotating so as to synchronously adjust the size of the adjusting hole.
In a better embodiment, the limiting plate slides on a plurality of guide posts; the width limiting mechanism further comprises an adjusting column connected to the limiting plate, and the adjusting column can be adjustably pressed against the guide column to limit the limiting plate to move.
In a more preferred embodiment, the pressure pad is a sponge.
In a further preferred embodiment, the guide path extends in an arc shape, and the pressing pad presses against a middle portion of the guide path.
In a more preferred embodiment, the guide pillar is a cylinder.
In a preferred embodiment, the part of the limiting plate extending out of the guide path extends for a distance along the guide path.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
the material guide device comprises a plurality of material guide columns, a width limiting mechanism and a pressing mechanism; the width limiting mechanism comprises at least two limiting plates, the limiting plates can adjustably slide on at least one guide column to be close to or far away from each other, and at least parts of the limiting plates extend out of the guide path; the pressing mechanism comprises at least two pressing plate pieces capable of moving along the axial direction of the guide columns, the tail ends of the pressing plate pieces comprise pressing pads used for pressing the optical diaphragms, and the pressing pads correspond to one of the guide columns and press the optical diaphragms moving on the guide paths. The optical film can not be wrinkled or bent in the conveying process by adjusting the width limiting mechanism and the pressing mechanism.
Drawings
FIG. 1 is a schematic perspective view of a material guiding device according to a preferred embodiment of the present invention, in which the width of the optical film is narrow;
FIG. 2 is a schematic perspective view of a material guiding device according to a preferred embodiment of the present invention, in which the width of the optical film is wider;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a perspective view of a material guiding device according to a preferred embodiment of the present invention, showing a notch and an adjusting hole;
fig. 5 is a perspective view of a material guiding device according to a preferred embodiment of the present invention, showing a pressure pad.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
A material guiding device for optical films comprises a plurality of material guiding columns 1, a width limiting mechanism 2 and a pressing mechanism 3, wherein the material guiding columns 1 are arranged at intervals to define a guiding path along the interval direction, the width limiting mechanism 2 comprises at least two limiting plates 21, the limiting plates 21 can adjustably slide on at least one material guiding column 1 to be close to or far away from each other, and at least parts of the limiting plates 21 extend out of the guiding path; the pressing mechanism 3 includes at least two pressing plate members 31 capable of moving along the axial direction of the guide posts 1, the ends of the pressing plate members 31 include pressing pads 32 for pressing against the optical film 200, and the pressing pads 32 press against the optical film 200 moving on the guide path corresponding to one of the guide posts 1.
When the optical film 200 moves on the guide path, the two limiting plates 21 of the width limiting mechanism 2 may move away from or close to each other to correspond to both sides of the optical film 200 in the width direction thereof, so as to prevent the optical film 200 from being misaligned during the transportation process, and the like. The pressure pad 32 of the pressure plate 31 may press on the upper surface of the optical film 200, so as to ensure that the optical film 200 is in a proper fit on the guide path when the optical film 200 moves, and the pressure pad 32 may prevent the surface of the optical film 200 from being worn, in this embodiment, the pressure pad 32 is a sponge. The two platen members 31 may be disposed near both sides of the optical film sheet 200 in the width direction, depending on the requirements.
The pressing mechanism 3 comprises a fixing rod 33 extending along the axial direction of the guide post, and the pressing plate member 31 is adjustably slid on the fixing rod 33; the pressing plate 31 can rotate along the circumferential direction of the fixing plate to drive the pressing pad 32 to press against the optical film 200. The pressing plate member 31 comprises a pressing plate main body 311, a pressing rod 312 and a pressing plate 313; the pressing plate body 311 is connected to the fixing rod 33, the pressing rod 312 is connected between the pressing plate body 311 and the pressing plate 313, and the pressing pad 32 is disposed on the pressing plate 313. The pressing plate main body 311 includes an adjusting hole 3111, the fixing rod 33 is inserted into the adjusting hole 3111, the adjusting hole 3111 includes a notch 3112, and the pressing mechanism 3 further includes a bolt handle 34 connected to the pressing plate main body 311 to adjust the size of the adjusting hole 3111; the bolt handle 34 is screwed on both sides of the notch 3112 to rotate the notch 3112 to enlarge or reduce to adjust the size of the adjusting hole 3111. When the pressure plate member 31 needs to be adjusted, the bolt handle 34 is turned to make the adjustment hole 3111 larger, at this time, the pressure plate main body 311 may be pushed to slide on the fixing rod 33, and the pressure plate main body 311 may be turned on the fixing rod 33 to be adjusted to press on the optical film 200, and then, the bolt handle 34 may be turned reversely to make the adjustment hole 3111 smaller to fix between the pressure plate main body 311 and the fixing rod 33.
In the present embodiment, the limiting plate 21 slides on the plurality of guide posts 1; the width limiting mechanism 2 further comprises an adjusting column 22 connected to the limiting plate 21, the adjusting column 22 is adjustably pressed against the material guiding column 1 to limit the movement of the limiting plate 21, the adjusting column 22 can be a bolt, and the tail end of the bolt can be pressed against the material guiding column 1. In the present embodiment, the guiding path extends in an arc shape, and the pressing pad 32 presses against the middle of the guiding path, and more specifically, the guiding column 1 is a cylinder.
In use, the width limiting mechanism 2 and the pressure plate member 31 are respectively adjusted so that the optical film 200 does not deviate from the guide path when moving, and the pressure pad 32 can prevent the surface of the optical film 200 from being damaged. In this embodiment, the upper end of the guide path is connected to a guide plane, and the optical film 200 enters the guide path from the lower end of the guide path and enters the guide plane from the upper end of the guide path, which may function to change the traveling direction of the optical film 200.
The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.
Claims (9)
1. A material guide device for an optical film is characterized by comprising a plurality of material guide columns, a width limiting mechanism and a pressing mechanism; the width limiting mechanism comprises at least two limiting plates, the limiting plates can adjustably slide on at least one guide column to be close to or far away from each other, and at least parts of the limiting plates extend out of the guide path; the pressing mechanism comprises at least two pressing plate pieces capable of moving along the axial direction of the guide columns, the tail ends of the pressing plate pieces comprise pressing pads used for pressing the optical diaphragms, and the pressing pads correspond to one of the guide columns and press the optical diaphragms moving on the guide paths.
2. A material guide device for optical films as set forth in claim 1, wherein: the pressing mechanism comprises a fixing rod extending along the axial direction of the guide column, and the pressing plate piece can adjustably slide on the fixing rod; the pressure plate piece can rotate along the circumferential direction of the fixing plate to drive the pressure pad to press the optical diaphragm.
3. A material guide device for optical films as set forth in claim 2, wherein: the pressing plate piece comprises a pressing plate main body, a pressing rod and a pressing plate; the pressing plate main body is connected to the fixing rod, the pressing rod is connected between the pressing plate main body and the pressing sheet, and the pressing pad is arranged on the pressing sheet.
4. A material guiding device for optical films as set forth in claim 3, wherein: the pressing plate main body comprises an adjusting hole, the fixing rod penetrates through the adjusting hole, the adjusting hole comprises a notch, and the pressing mechanism further comprises a bolt handle which is connected with the pressing plate main body to adjust the size of the adjusting hole; the bolt handle is screwed on two sides of the notch to drive the notch to be enlarged or reduced by rotating so as to synchronously adjust the size of the adjusting hole.
5. A material guide device for optical films as set forth in claim 1, wherein: the limiting plate slides on the plurality of guide posts; the width limiting mechanism further comprises an adjusting column connected to the limiting plate, and the adjusting column can be adjustably pressed against the guide column to limit the limiting plate to move.
6. A material guide device for optical films as set forth in claim 1, wherein: the pressure pad is a sponge.
7. A material guiding device for optical film as claimed in claim 1, wherein: the guide path is arc-shaped and extends, and the middle part of the pressure pad corresponding to the guide path is pressed.
8. A material guide device for optical films as set forth in claim 1, wherein: the guide column is a cylinder.
9. A material guiding device for optical film as claimed in claim 1, wherein: the part of the limit plate, which extends out of the guide path, extends for a distance along the guide path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250491.XU CN216889315U (en) | 2021-12-22 | 2021-12-22 | Material guide device for optical diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250491.XU CN216889315U (en) | 2021-12-22 | 2021-12-22 | Material guide device for optical diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216889315U true CN216889315U (en) | 2022-07-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123250491.XU Active CN216889315U (en) | 2021-12-22 | 2021-12-22 | Material guide device for optical diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216889315U (en) |
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2021
- 2021-12-22 CN CN202123250491.XU patent/CN216889315U/en active Active
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