CN214875863U - Double-roller film pressing mechanism for 3D film pasting - Google Patents
Double-roller film pressing mechanism for 3D film pasting Download PDFInfo
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- CN214875863U CN214875863U CN202121394073.5U CN202121394073U CN214875863U CN 214875863 U CN214875863 U CN 214875863U CN 202121394073 U CN202121394073 U CN 202121394073U CN 214875863 U CN214875863 U CN 214875863U
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Abstract
The utility model relates to a double-roller film pressing mechanism for 3D film pasting, which comprises a bracket, a lifting device and a lifting seat, wherein the lifting device is arranged on the bracket, and the lifting seat is arranged on the power output end of the lifting device; the method is characterized in that: the lifting device also comprises a first rubber roller, a second rubber roller and two opening and closing mechanisms capable of driving the first rubber roller and the second rubber roller to move relatively, wherein the two opening and closing mechanisms are respectively arranged on two sides of the lifting seat; the two ends of the first rubber roller are respectively and rotatably arranged on the first output ends of the two opening and closing mechanisms, the two ends of the second rubber roller are respectively and rotatably arranged on the second output ends of the two opening and closing mechanisms, and the first rubber roller and the second rubber roller are parallel to each other. This kind of two roller film pressing mechanisms of 3D pad pasting can be applicable to the press mold that glass apron both sides have the arc limit, and attached stability is high, improves and presses efficiency.
Description
Technical Field
The utility model relates to a 3D pad pasting technical field, in particular to two roller film pressing mechanisms of 3D pad pasting.
Background
In the production process of glass cover plates of electronic devices such as mobile phones and tablet computers, a layer of protective film is generally attached to prevent the glass cover plates from being damaged or prevent tiny particles such as dust in the air from falling onto the surfaces of the glass cover plates in the production environment. In the past, glass cover plates are generally conveyed in a single row by a conveying mechanism (generally adopting a conveying belt), a film coating station is arranged along one side of the conveying mechanism, and a manufacturer directly takes off the glass cover plates from the conveying mechanism and performs film coating work on the station.
The current film pressing mechanism generally comprises a support, a lifting driving device, a lifting seat, a translation driving device, a translation seat and a pressing roller, wherein the lifting driving device is installed on the support, the lifting seat is installed on a power output end of the lifting driving device, the translation driving device is installed on the lifting seat, the translation seat is installed on the power output end of the translation driving device, and the pressing roller is installed on the translation seat. During operation, the protective film is arranged above the product, then the product and the protective film on the product are conveyed to the lower portion of the compression roller, the lifting driving device is used for driving the lifting seat, the translation driving device, the translation seat and the compression roller to move downwards, the surface of the compression roller is in contact with the upper surface of the product, the translation driving device is used for driving the translation seat to drive the compression roller to move horizontally, and the protective film is pressed on the upper surface of the product on the surface of the compression roller. However, the both sides border of many glass apron at present all is designed into the arc limit, and present film pressing mechanism only is applicable to the plane film pressing of glass apron, can't be applicable to the film pressing that glass apron both sides have the arc limit, and the surface of compression roller is not high with the attached stability in the arc limit of glass apron both sides, presses and pastes the efficiency lower.
Disclosure of Invention
The utility model aims to solve the problem that a two roller film pressing machine of 3D pad pasting constructs is provided, the two roller film pressing machine of this kind of 3D pad pasting constructs can be applicable to the press mold that glass apron both sides have the arc limit, and attached stability is high, improves and presses efficiency. The technical scheme is as follows:
a double-roller film pressing mechanism for 3D film pasting comprises a support, a lifting device and a lifting seat, wherein the lifting device is arranged on the support, and the lifting seat is arranged at the power output end of the lifting device; the method is characterized in that: the lifting device also comprises a first rubber roller, a second rubber roller and two opening and closing mechanisms capable of driving the first rubber roller and the second rubber roller to move relatively, wherein the two opening and closing mechanisms are respectively arranged on two sides of the lifting seat; the two ends of the first rubber roller are respectively and rotatably arranged on the first output ends of the two opening and closing mechanisms, the two ends of the second rubber roller are respectively and rotatably arranged on the second output ends of the two opening and closing mechanisms, and the first rubber roller and the second rubber roller are parallel to each other.
Generally, the first rubber roller and the second rubber roller are roller-shaped products which are made by taking metal or other materials as cores and coating rubber outside and vulcanizing.
When the device works, a product is conveyed to the lower part of the two rubber rollers; and then, the lifting device is used for driving the lifting seat to move downwards, so that the two opening and closing mechanisms on the two sides of the lifting seat move downwards, the two rubber rollers are in contact with the upper surface of the product, under the pressure of the lifting device for driving the lifting seat to move downwards, the two opening and closing mechanisms drive the first rubber roller and the second rubber roller to open outwards along the upper surface of the product, the first rubber roller and the second rubber roller respectively roll from the middle of the product to the edges of the two sides of the product, and the arc surface of the product is pressed and pasted in a self-adaptive manner.
The double-roller film pressing mechanism for 3D film pasting enables the first rubber roller and the second rubber roller to simultaneously press and paste the cambered surfaces of the edges of the two sides of the product through the first rubber roller and the second rubber roller which are linked to self-adapt to the cambered surfaces of the edges of the two sides of the product, keeps consistent pressing and pasting pressure, is high in attaching stability, and improves pressing and pasting efficiency. The double-roller film pressing mechanism for 3D film pasting can be suitable for film pressing of two sides of a glass cover plate with arc-shaped edges, can also be suitable for precise film pasting of 3D cover plate glass and 3D display devices and pressure maintaining processes of the precise film pasting, and can also be suitable for concave surfaces and convex surfaces of 3D products.
As the preferable proposal of the utility model, the device also comprises a first press roller and a second press roller; two ends of a first press roller are respectively arranged on the first output ends of the two opening and closing mechanisms, and the first press roller is positioned above the first rubber roller and is attached to the first rubber roller; and two ends of the second pressing roller are respectively installed on the second output ends of the two opening and closing mechanisms, and the second pressing roller is positioned above the second rubber roller and is attached to the second rubber roller. The first rubber roll and the second rubber roll are limited and protected by respectively arranging the first compression roll and the second compression roll which are attached to the first rubber roll and the second rubber roll, so that the rubber rolls are prevented from deforming in the pressing and attaching process, and the pressing and attaching quality is ensured.
As a further preferred scheme of the utility model, first compression roller the second pressure rod is the steel roller.
As a preferred scheme of the utility model, the opening and closing mechanism comprises a first movable block, a second movable block, a fixed block and a return spring; the fixed block is arranged on the bottom surface of the lifting seat; the upper end of the first movable block and the upper end of the second movable block are hinged to the fixed block, the two ends of the reset spring are connected with the middle portions of the first movable block and the second movable block respectively, and the lower end of the first movable block and the lower end of the second movable block are used as a first output end and a second output end of the opening and closing mechanism respectively. When the lifting device drives the lifting seat to move downwards, the lower end of the first movable block and the lower end of the second movable block are in contact with the upper surface of a product, the lower end of the first movable block and the lower end of the second movable block move relatively, the lower end of the first movable block and the lower end of the second movable block are opened outwards, and the reset spring extends gradually. When the lifting device drives the lifting seat to move upwards, the lower end of the first movable block and the lower end of the second movable block are in contact with the upper surface of a product in a separating mode, so that the reset spring is gradually shortened to reset, and the lower end of the first movable block and the lower end of the second movable block move oppositely.
As the utility model discloses further preferred scheme still includes first connection roller and second connection roller, the both ends of first connection roller respectively with two the first movable block of mechanism that opens and shuts is connected, and the both ends of second connection roller are connected with two second movable blocks of mechanism that opens and shuts respectively. The first connecting roller and the second connecting roller are used for connecting the two opening and closing mechanisms, so that the two opening and closing mechanisms are connected into a whole, and the structural strength between the two opening and closing mechanisms is improved.
As a preferred scheme of the utility model, the lifting device comprises a lifting cylinder, a pressing block, a guide rail and a sliding block, wherein a cylinder body of the lifting cylinder is installed on the bracket, and a piston rod of the lifting cylinder is arranged downwards; the guide rail is vertically arranged on the bracket, the sliding block is arranged on the guide rail and can move along the length direction of the guide rail; the pressing block is installed on the sliding block, the upper end of the pressing block is connected with the tail end of a piston rod of the lifting cylinder, and the lower end of the pressing block is connected with the lifting seat. The lifting cylinder is used for driving the pressing block and the lifting seat on the pressing block to move up and down.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses two roller film pressing mechanisms of 3D pad pasting make first rubber roll, second rubber roll press the cambered surface at product both sides border simultaneously through the cambered surface at first rubber roll of linkage, second rubber roll self-adaptation product both sides border, keep unanimous pressure of pressing to paste pressure, attach stability height, improve and press efficiency.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 2;
wherein, each is marked as: 1-bracket, 2-lifting device, 201-lifting cylinder, 202-pressing block, 203-guide rail, 204-sliding block, 3-lifting seat, 4-first rubber roller, 5-second rubber roller, 6-first pressing roller, 7-second pressing roller, 8-first connecting roller, 9-second connecting roller, 10-opening and closing mechanism, 101-first movable block, 102-second movable block, 103-fixed block, 104-reset spring and 11-concave product.
Detailed Description
The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 3, a double-roller film pressing mechanism for 3D film pasting comprises a bracket 1, a lifting device 2, a lifting seat 3, a first rubber roller 4, a second rubber roller 5, a first pressing roller 6, a second pressing roller 7, a first connecting roller 8, a second connecting roller 9, and two opening and closing mechanisms 10 capable of driving the first rubber roller 4 and the second rubber roller 5 to move relatively; the lifting device 2 comprises a lifting cylinder 201, a pressing block 202, a guide rail 203 and a sliding block 204, the cylinder body of the lifting cylinder 201 is installed on the support 1, the piston rod of the lifting cylinder 201 is arranged downwards, the guide rail 203 is vertically arranged on the support 1, the sliding block 204 is arranged on the guide rail 203 and can move along the length direction of the guide rail 203, the pressing block 202 is installed on the sliding block 204, the upper end of the pressing block 202 is connected with the tail end of the piston rod of the lifting cylinder 201, the lower end of the pressing block 202 is connected with the lifting seat 3, and the lifting cylinder 201 is used for driving the pressing block 202 and the lifting seat 3 on the pressing block 202 to move up and down; the two opening and closing mechanisms 10 are respectively arranged at two sides of the lifting seat 3, each opening and closing mechanism 10 comprises a first movable block 101, a second movable block 102, a fixed block 103 and a return spring 104, the fixed block 103 is arranged on the bottom surface of the lifting seat 3, the upper end of each first movable block 101 and the upper end of each second movable block 102 are hinged with the fixed block 103, and two ends of each return spring 104 are respectively connected with the middle parts of the first movable block 101 and the second movable block 102; two ends of the first connecting roller 8 are respectively connected with the first movable blocks 101 of the two opening and closing mechanisms 10, and two ends of the second connecting roller 9 are respectively connected with the second movable blocks 102 of the two opening and closing mechanisms 10, so that the two opening and closing mechanisms 10 are connected into a whole, and the structural strength between the two opening and closing mechanisms 10 is improved; the lower end of the first movable block 101 and the lower end of the second movable block 102 are respectively used as a first output end and a second output end of the opening and closing mechanism 10; two ends of the first rubber roller 4 are respectively and rotatably arranged on the first output ends of the two opening and closing mechanisms 10, two ends of the second rubber roller 5 are respectively and rotatably arranged on the second output ends of the two opening and closing mechanisms 10, and the first rubber roller 4 and the second rubber roller 5 are parallel to each other; two ends of the first press roller 6 are respectively installed on first output ends of the two opening and closing mechanisms 10, the first press roller 6 is located above the first rubber roller 4 and is attached to the first rubber roller 4, two ends of the second press roller 7 are respectively installed on second output ends of the two opening and closing mechanisms 10, and the second press roller 7 is located above the second rubber roller 5 and is attached to the second rubber roller 5.
Generally, the first rubber roller 4 and the second rubber roller 5 are roller-shaped products which are made by taking metal or other materials as cores and coating rubber on the cores and vulcanizing the rubber, and the first press roller 6 and the second press roller are both steel rollers.
Taking the concave product 11 as an example, in operation, the product is firstly conveyed below the first rubber roller 4 and the second rubber roller 5, and then the lifting seat 3 is driven by the lifting device 2 to move downwards, so that the two opening and closing mechanisms 10 at two sides of the lifting seat 3 move downwards, and the two rubber rollers are in contact with the upper surface of the product; under the pressure of the lifting device 2 driving the lifting seat 3 to move downwards, after the lower end of the first movable block 101 and the lower end of the second movable block 102 are both contacted with the upper surface of the product, the lower end of the first movable block 101 and the lower end of the second movable block 102 move relatively, so that the lower end of the first movable block 101 and the lower end of the second movable block 102 are opened outwards, the reset spring 104 extends gradually to drive the first rubber roller 4 and the second rubber roller 5 to be opened outwards along the upper surface of the product, the first rubber roller 4 and the second rubber roller 5 respectively roll from the upper surface of the product to the two side edges of the product from the middle, and the arc surface of the product is pressed and attached in a self-adaptive manner; when the lifting device 2 drives the lifting seat 3 to move upwards, the lower end of the first movable block 101 and the lower end of the second movable block 102 are both in contact with the upper surface of the product, so that the return spring 104 is gradually shortened to return, and the lower end of the first movable block 101 and the lower end of the second movable block 102 move oppositely. And through setting up first compression roller 6, the second compression roller 7 with first rubber roll 4, the laminating of second rubber roll 5 mutually respectively, restrict and protect first rubber roll 4, second rubber roll 5 respectively, avoid the rubber roll to take place to warp in the pressure laminating process, guarantee to press and paste the quality.
The utility model discloses two roller film pressing mechanisms of 3D pad pasting make first rubber roll 4, second rubber roll 5 press the cambered surface at product both sides border simultaneously through the cambered surface at first rubber roll 4, the 5 self-adaptation product both sides borders of second rubber roll that link, keep unanimous pressure of pressing to paste, attach stability height, improve and press efficiency. The double-roller film pressing mechanism for 3D film pasting can be suitable for film pressing of two sides of a glass cover plate with arc-shaped edges, can also be suitable for precise film pasting of 3D cover plate glass and 3D display devices and pressure maintaining processes of the precise film pasting, and can also be suitable for concave surfaces and convex surfaces of 3D products.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A double-roller film pressing mechanism for 3D film pasting comprises a support, a lifting device and a lifting seat, wherein the lifting device is arranged on the support, and the lifting seat is arranged at the power output end of the lifting device; the method is characterized in that: the lifting device also comprises a first rubber roller, a second rubber roller and two opening and closing mechanisms capable of driving the first rubber roller and the second rubber roller to move relatively, wherein the two opening and closing mechanisms are respectively arranged on two sides of the lifting seat; the two ends of the first rubber roller are respectively and rotatably arranged on the first output ends of the two opening and closing mechanisms, the two ends of the second rubber roller are respectively and rotatably arranged on the second output ends of the two opening and closing mechanisms, and the first rubber roller and the second rubber roller are parallel to each other.
2. The two-roller film pressing mechanism for 3D film pasting according to claim 1, wherein: the device also comprises a first press roller and a second press roller; two ends of a first press roller are respectively arranged on the first output ends of the two opening and closing mechanisms, and the first press roller is positioned above the first rubber roller and is attached to the first rubber roller; and two ends of the second pressing roller are respectively installed on the second output ends of the two opening and closing mechanisms, and the second pressing roller is positioned above the second rubber roller and is attached to the second rubber roller.
3. The two-roller film pressing mechanism for 3D film pasting according to claim 2, wherein: the first press roll and the second press roll are both steel rolls.
4. The double roll film pressing mechanism for 3D film pasting according to any one of claims 1 to 3, wherein: the opening and closing mechanism comprises a first movable block, a second movable block, a fixed block and a return spring; the fixed block is arranged on the bottom surface of the lifting seat; the upper end of the first movable block and the upper end of the second movable block are hinged to the fixed block, the two ends of the reset spring are connected with the middle portions of the first movable block and the second movable block respectively, and the lower end of the first movable block and the lower end of the second movable block are used as a first output end and a second output end of the opening and closing mechanism respectively.
5. The two-roller film pressing mechanism for 3D film pasting according to claim 4, wherein: the device is characterized by further comprising a first connecting roller and a second connecting roller, wherein two ends of the first connecting roller are respectively connected with the first movable blocks of the opening and closing mechanisms, and two ends of the second connecting roller are respectively connected with the second movable blocks of the two opening and closing mechanisms.
6. The two-roller film pressing mechanism for 3D film pasting according to claim 1, wherein: the lifting device comprises a lifting cylinder, a pressing block, a guide rail and a sliding block, wherein a cylinder body of the lifting cylinder is arranged on the support, and a piston rod of the lifting cylinder is arranged downwards; the guide rail is vertically arranged on the bracket, the sliding block is arranged on the guide rail and can move along the length direction of the guide rail; the pressing block is installed on the sliding block, the upper end of the pressing block is connected with the tail end of a piston rod of the lifting cylinder, and the lower end of the pressing block is connected with the lifting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121394073.5U CN214875863U (en) | 2021-06-23 | 2021-06-23 | Double-roller film pressing mechanism for 3D film pasting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121394073.5U CN214875863U (en) | 2021-06-23 | 2021-06-23 | Double-roller film pressing mechanism for 3D film pasting |
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| CN214875863U true CN214875863U (en) | 2021-11-26 |
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| CN202121394073.5U Active CN214875863U (en) | 2021-06-23 | 2021-06-23 | Double-roller film pressing mechanism for 3D film pasting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092451A (en) * | 2022-07-05 | 2022-09-23 | 泉州盈创电子有限公司 | Automatic-calibration efficient automatic film sticking machine and film sticking method thereof |
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2021
- 2021-06-23 CN CN202121394073.5U patent/CN214875863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092451A (en) * | 2022-07-05 | 2022-09-23 | 泉州盈创电子有限公司 | Automatic-calibration efficient automatic film sticking machine and film sticking method thereof |
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