CN210011328U - Online pad pasting device - Google Patents
Online pad pasting device Download PDFInfo
- Publication number
- CN210011328U CN210011328U CN201920530058.5U CN201920530058U CN210011328U CN 210011328 U CN210011328 U CN 210011328U CN 201920530058 U CN201920530058 U CN 201920530058U CN 210011328 U CN210011328 U CN 210011328U
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- roller
- swing arm
- press
- swing
- fixed
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Abstract
The utility model relates to an on-line film sticking device, which comprises a frame and a composite mechanism, wherein the composite mechanism comprises a fixed roller and a first compression roller, the fixed roller is rotatably arranged on the frame, the first compression roller is pressed with the fixed roller, the composite mechanism also comprises a second compression roller, and the second compression roller is pressed with the fixed roller; and the second press roller is positioned behind the first press roller along the rotating direction of the fixed roller. The laminating point of this kind of online pad pasting device is in the nip point rear of first compression roller and fixed roll, and when the second compression roller was carried out the pressfitting with the fixed roll, partial heat on the sheet can further shift, and the sheet has been cooled to comparatively suitable temperature during the laminating, therefore can guarantee that the laminating temperature of sheet and carrier membrane is suitable, is difficult for corrugating, and laminating effect is good.
Description
Technical Field
The utility model relates to a compound technical field, in particular to online pad pasting device.
Background
At present, hot lamination is often used as a lamination method between a sheet extruded by a sheet extruder and a carrier film. The hot-bonding requires that the bonding between the carrier film and the sheet is smooth, no air bubbles or wrinkles are generated, and the peel strength of the bonding surface is high, which is relatively high.
As shown in fig. 3, the existing online film pasting device includes a frame and a composite mechanism 01, the composite mechanism 01 includes a fixed roller 011 and a pressing roller 012, the fixed roller 011 is rotatably mounted on the frame, and the pressing roller 012 and the fixed roller 011 are pressed together. The working process of the hot paste is generally as follows: an extrusion die head of the sheet extrusion mechanism 02 extrudes a material between the pressing roller 012 and the fixed roller 011, and simultaneously the carrier film is discharged from the carrier film unwinding mechanism, so that the material and the carrier film pass between the pressing roller 012 and the fixed roller 011 and are pressed by the pressing roller 012 and the fixed roller 011 mutually, and the material is laminated with the carrier film while being rolled into a sheet. The material just extruded by the sheet extrusion mechanism 02 has a relatively high temperature, and the joint point of the sheet and the carrier film is the pressing point between the pressing roller 012 and the fixed roller 011, so that the temperature of the joint of the carrier film and the sheet is too high, the film is easy to wrinkle, and the joint effect is poor.
Disclosure of Invention
The utility model aims to solve the problem that an online pad pasting device is provided, this kind of online pad pasting device can guarantee that the laminating temperature of sheet and carrier membrane is suitable, is difficult for corrugating, and the laminating is effectual.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides an online pad pasting device, includes frame and combined mechanism, and combined mechanism is including deciding roller and first compression roller, decides the rotatable installation of roller in the frame, first compression roller and decide the roller pressfitting, characterized by: the composite mechanism also comprises a second press roller, and the second press roller is pressed with the fixed roller; and the second press roller is positioned behind the first press roller along the rotating direction of the fixed roller.
The online film laminating device is used for rolling materials extruded by the extrusion die head of the sheet extrusion mechanism into sheets and laminating the sheets with the carrier film sent by the carrier film unreeling mechanism. The laminating point of the second press roller and the fixed roller is the laminating point of the sheet and the carrier film. An extrusion die head of the sheet extrusion mechanism is aligned to the pressing part of the first press roller and the fixed roller, materials are extruded between the first press roller and the fixed roller, and the materials are extruded by the first press roller and the fixed roller to generate a sheet, and partial heat on the sheet can be taken away by the first press roller and the fixed roller; then the sheet is attached to the surface of the fixed roller to be conveyed continuously, and the fixed roller can transfer part of heat on the sheet in the conveying process to enable the temperature of the sheet to be gradually reduced; and the carrier film discharged from the carrier film unwinding mechanism is conveyed to a second pressing roller, the carrier film and the sheet material pass between the fixed roller and the second pressing roller, and the sheet material and the carrier film are bonded together under the pressing action of the fixed roller and the second pressing roller. The second press roller is capable of further transferring a portion of the heat on the sheet when it is pressed against the fixed roller. The laminating point of the on-line laminating device is positioned behind the pressing point of the first pressing roller and the fixed roller, and the sheet is cooled to a proper temperature during laminating, so that the laminating temperature of the sheet and the carrier film is proper, the wrinkling is not easy, and the laminating effect is good.
Generally, the extrusion die of the sheet extrusion mechanism is located above the joint point of the first press roller and the press roller.
As a preferred scheme of the utility model, the compound mechanism further comprises a swing arm, one end of the swing arm is rotatably mounted on the frame, and the rotation axis of the swing arm coincides with the rotation axis of the fixed roller; the frame is provided with a swing driving mechanism which can drive the swing arm to swing around the rotation axis of the swing driving mechanism; the second press roller is rotatably arranged on the swing arm. The swing arm can be driven to swing by a certain angle by taking the fixed roller as a center through the swing driving mechanism, so that the pressing position of the second pressing roller and the fixed roller is changed. Because the sheet moves the back temperature and reduces gradually along the direction of rotation of fixed roller, consequently, in process of production, can be according to material characteristics, through the pressfitting position of swing arm selection second compression roller with fixed roller, make the sheet laminate with the carrier membrane under the most suitable temperature, further improve laminating effect to make online pad pasting device can be fit for the online pad pasting production of different material sheets.
As a further preferred scheme of the utility model, the upper end of the swing arm is rotatably connected with the frame, the lower edge of the swing arm is arc-shaped, and the lower edge of the swing arm is provided with an arc-shaped rack; the swing driving mechanism comprises a swing motor and a gear, the swing motor is installed on the rack, the gear is in transmission connection with a power output shaft of the swing motor, and the arc-shaped rack is meshed with the gear. The gear on the output shaft of the swing motor is meshed with the arc-shaped rack at the lower end of the swing arm, and the swing arm is controlled to swing by a certain angle through the rotation of the swing motor, so that the position of the second press roller is adjusted. In a specific scheme, a gear is in transmission connection with a swing motor through a speed reducer, a power output shaft of the swing motor is connected with a power input shaft of the speed reducer through a coupler, and the gear is installed on the power output shaft of the speed reducer.
As a further preferred scheme of the utility model, still be equipped with the back pressure roller in the swing arm, the back pressure roller with second compression roller pressfitting. The back pressure roll is generally a steel roll which can transfer heat of the roll surface of the second press roll so as to prevent the wrinkling of the film caused by the temperature rise of the roll surface of the second press roll.
As a further preferred scheme of the utility model, the pivot both sides of back pressure roller are equipped with a cylinder respectively, and the cylinder body of two cylinders is all installed in the swing arm, and the tailpiece of the piston rod portion of two cylinders is connected with the pivot both ends of back pressure roller respectively. Two cylinders drive the back pressure roller and the second compression roller to be pressed, and reliable heat transfer is ensured. As the utility model discloses an optimal scheme, the both sides of second compression roller are equipped with the hydro-cylinder respectively, and the cylinder body of two hydro-cylinders is all installed in the swing arm, and the piston rod tip of two hydro-cylinders is connected with the pivot both ends of second compression roller respectively. And the second press roll and the fixed roll are controlled to be pressed together by utilizing the two oil cylinders.
In a specific scheme, the surface of the second press roller is coated with a rubber layer.
As a preferred scheme of the utility model, the compound mechanism further comprises a back press roll, and the back press roll is pressed with the fixed roll; and the rear press roll is positioned behind the second press roll along the rotating direction of the fixed roll. The rear press roller is pressed with the fixed roller, so that a certain pressing force can be applied to the composite material of the sheet and the carrier film, and the film pasting effect is further improved; in addition, the composite material is output after wrapping around the post-press roll and is further cooled.
As a preferable scheme of the present invention, the composite mechanism further includes a plurality of guide rollers, a part of the guide rollers is rotatably mounted on the frame, and the other part of the guide rollers is rotatably mounted on the swing arm. The guide rollers are used for guiding the carrier film to ensure that the carrier film is conveyed uniformly and stably.
In general, the fixed roll, the second press roll, the back pressure roll, and the back press roll are each provided with a cooling water passage, and each roll is cooled by introducing cooling water into the cooling water passage of each roll.
Compared with the prior art, the utility model, have following advantage:
the laminating point of this kind of online pad pasting device is in the nip point rear of first compression roller and fixed roll, and when the second compression roller was carried out the pressfitting with the fixed roll, partial heat on the sheet can further shift, and the sheet has been cooled to comparatively suitable temperature during the laminating, therefore can guarantee that the laminating temperature of sheet and carrier membrane is suitable, is difficult for corrugating, and laminating effect is good.
Drawings
Fig. 1 is a schematic structural view of a swing arm swinging 40 ° in the embodiment of the present invention;
FIG. 2 is a schematic structural view of a swing arm swinging 30 degrees in an embodiment of the present invention;
fig. 3 is a schematic structural diagram in the background art of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the online film pasting device in this embodiment includes a frame 1 and a composite mechanism 2, the composite mechanism 2 includes a fixed roller 21, a first pressing roller 22 and a second pressing roller 23, the fixed roller 21 is rotatably mounted on the frame 1, the first pressing roller 22 is pressed with the fixed roller 21, and the second pressing roller 23 is pressed with the fixed roller 21; the second press roll 23 is located behind the first press roll 22 in the rotational direction of the fixed roll 21.
The extrusion die of the sheet extrusion mechanism 3 is located above the press point of the first press roller 22 and the fixed roller 21.
The compound mechanism 2 further comprises a swing arm 24, one end of the swing arm 24 is rotatably arranged on the frame 1, and the rotating axis of the swing arm 24 is coincided with the rotating axis of the fixed roller 21; a swing driving mechanism 11 capable of driving a swing arm 24 to swing around a rotation axis of the swing driving mechanism is arranged on the frame 1; the second pressure roller 23 is rotatably mounted on a swing arm 24. The swing arm 24 can be driven by the swing driving mechanism 11 to swing by a certain angle (e.g., 40 ° or 30 °) around the fixed roller 21, so as to change the nip position between the second pressing roller 23 and the fixed roller 21. Because the temperature of the sheet is gradually reduced after the sheet moves along the rotating direction of the fixed roller 21, the pressing position of the second pressing roller 23 and the fixed roller 21 can be selected through the swing arm 24 according to the material characteristics in the production process, so that the sheet is attached to the carrier film at the most appropriate temperature, the attaching effect is further improved, and the online film attaching device can be suitable for online film attaching production of sheets made of different materials.
The upper end of the swing arm 24 is rotatably connected with the frame 1, the lower edge of the swing arm 24 is arc-shaped, and an arc-shaped rack 241 is arranged on the lower edge of the swing arm 24; the swing driving mechanism 11 comprises a swing motor 111 and a gear 112, the swing motor 111 is mounted on the frame 1, the gear 112 is in transmission connection with a power output shaft of the swing motor 111, and the arc-shaped rack 241 is meshed with the gear 112. The gear 112 on the output shaft of the swing motor 111 is engaged with the arc rack 241 at the lower end of the swing arm 24, and the swing arm 24 is controlled to swing by a certain angle by the rotation of the swing motor 111, thereby adjusting the position of the second pressure roller 23.
The gear 112 is in transmission connection with the swing motor 111 through a speed reducer 113, a power output shaft of the swing motor 111 is connected with a power input shaft of the speed reducer 113 through a coupling, and the gear 112 is mounted on the power output shaft of the speed reducer 113.
The swing arm 24 is further provided with a back pressure roller 242, and the back pressure roller 242 is pressed with the second pressure roller 23. The back pressure roller 242 is generally a steel roller capable of transferring heat from the roll surface of the second press roll 23 to prevent the film from wrinkling due to a rise in temperature of the roll surface of the second press roll 23.
Two air cylinders are respectively arranged at two sides of the rotating shaft of the back pressure roller 242, the cylinder bodies of the two air cylinders are both arranged on the swing arm 24, and the end parts of the piston rods of the two air cylinders are respectively connected with two ends of the rotating shaft of the back pressure roller 242. Two cylinders drive the back pressure roller 242 to press against the second pressure roller 23, ensuring reliable heat transfer.
Two sides of the second press roll 23 are respectively provided with an oil cylinder, the cylinder bodies of the two oil cylinders are both arranged on the swing arm 24, and the end parts of the piston rods of the two oil cylinders are respectively connected with two ends of the rotating shaft of the second press roll 23. Two oil cylinders are used for controlling the second press roll 23 to be pressed with the fixed roll 21.
The surface of the second press roller 23 is coated with a rubber layer.
The compound mechanism 2 also comprises a back press roll 25, and the back press roll 25 is pressed with the fixed roll 21; the rear press roller 25 is located behind the second press roller 23 in the rotational direction of the fixed roller 21. The rear press roller 25 is pressed with the fixed roller 21, and can apply a certain pressing force to the composite material of the sheet and the carrier film, so that the film sticking effect is further improved; in addition, the composite material is output after being wrapped around the back press roll 25, and is further cooled.
The compound mechanism 2 further comprises a plurality of guide rollers 26, wherein one part of the guide rollers 26 is rotatably arranged on the frame 1, and the other part of the guide rollers 26 is rotatably arranged on the swing arm 24. The guide rollers 26 serve to guide the carrier film so that it is delivered uniformly and smoothly.
In general, the fixed roll 21, the second press roll 23, the back pressure roll 242, and the back pressure roll 25 are provided with cooling water passages, and the rolls are cooled by introducing cooling water into the cooling water passages of the rolls.
The online film laminating device is used for rolling the material extruded by the extrusion die head of the sheet extrusion mechanism 3 into a sheet and laminating the sheet with the carrier film sent by the carrier film unreeling mechanism. The press-fit point between the second press roller 23 and the fixed roller 21 is a joint point between the sheet and the carrier film. An extrusion die head of the sheet extrusion mechanism 3 is aligned with a pressing part of the first press roller 22 and the fixed roller 21, materials are extruded between the first press roller 22 and the fixed roller 21, a sheet is generated by extrusion of the first press roller 22 and the fixed roller 21, and partial heat on the sheet can be taken away by the first press roller 22 and the fixed roller 21; then, the sheet is attached to the surface of the fixed roller 21 for continuous conveying, and the fixed roller 21 can transfer part of heat on the sheet in the conveying process to gradually lower the temperature of the sheet; the carrier film fed from the carrier film feeding mechanism is fed to the second press roller 23, the carrier film and the sheet material pass between the fixed roller 21 and the second press roller 23, and at this time, the sheet material and the carrier film are bonded together under the pressing action of the fixed roller 21 and the second press roller 23. The second press roller 23 can further transfer a part of the heat on the sheet when it is pressed against the fixed roller 21. The laminating point of the on-line laminating device is positioned behind the pressing point of the first press roller 22 and the fixed roller 21, and the sheet is cooled to a proper temperature during laminating, so that the laminating temperature of the sheet and the carrier film is proper, wrinkling is not easy to occur, and the laminating effect is good.
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 (9)
1. The utility model provides an online pad pasting device, includes frame and combined mechanism, and combined mechanism is including deciding roller and first compression roller, decides the rotatable installation of roller in the frame, first compression roller and decide the roller pressfitting, characterized by: the composite mechanism also comprises a second press roller, and the second press roller is pressed with the fixed roller; and the second press roller is positioned behind the first press roller along the rotating direction of the fixed roller.
2. The on-line film laminating device as recited in claim 1, wherein: the composite mechanism further comprises a swing arm, one end of the swing arm is rotatably arranged on the rack, and the rotating axis of the swing arm is overlapped with the rotating axis of the fixed roller; the frame is provided with a swing driving mechanism which can drive the swing arm to swing around the rotation axis of the swing driving mechanism; the second press roller is rotatably arranged on the swing arm.
3. The on-line film laminating device as claimed in claim 2, wherein: the upper end of the swing arm is rotatably connected with the rack, the lower edge of the swing arm is arc-shaped, and an arc-shaped rack is arranged on the lower edge of the swing arm; the swing driving mechanism comprises a swing motor and a gear, the swing motor is installed on the rack, the gear is in transmission connection with a power output shaft of the swing motor, and the arc-shaped rack is meshed with the gear.
4. The on-line film laminating device as claimed in claim 3, wherein: the gear is in transmission connection with the swing motor through a speed reducer, a power output shaft of the swing motor is connected with a power input shaft of the speed reducer through a coupler, and the gear is installed on the power output shaft of the speed reducer.
5. The on-line film laminating device as claimed in claim 2, wherein: and a back pressure roller is further arranged on the swing arm and is in press fit with the second press roller.
6. The on-line film laminating device as recited in claim 5, wherein: two sides of a rotating shaft of the back pressure roller are respectively provided with a cylinder, cylinder bodies of the two cylinders are both installed on the swing arm, and the end parts of piston rods of the two cylinders are respectively connected with two ends of the rotating shaft of the back pressure roller.
7. The on-line film laminating device as recited in claim 1, wherein: and oil cylinders are respectively arranged on two sides of the second press roller, the cylinder bodies of the two oil cylinders are respectively arranged on the swing arm, and the end parts of piston rods of the two oil cylinders are respectively connected with two ends of a rotating shaft of the second press roller.
8. The on-line film laminating device as recited in claim 1, wherein: the composite mechanism also comprises a rear pressing roller, and the rear pressing roller is pressed with the fixed roller; and the rear press roll is positioned behind the second press roll along the rotating direction of the fixed roll.
9. The on-line film laminating device as claimed in claim 2, wherein: the composite mechanism further comprises a plurality of guide rollers, wherein one part of the guide rollers are rotatably arranged on the rack, and the other part of the guide rollers are rotatably arranged on the swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530058.5U CN210011328U (en) | 2019-04-18 | 2019-04-18 | Online pad pasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530058.5U CN210011328U (en) | 2019-04-18 | 2019-04-18 | Online pad pasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210011328U true CN210011328U (en) | 2020-02-04 |
Family
ID=69315249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920530058.5U Withdrawn - After Issue CN210011328U (en) | 2019-04-18 | 2019-04-18 | Online pad pasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210011328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968652A (en) * | 2019-04-18 | 2019-07-05 | 广东达诚技术股份有限公司 | A kind of online film sticking apparatus |
-
2019
- 2019-04-18 CN CN201920530058.5U patent/CN210011328U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968652A (en) * | 2019-04-18 | 2019-07-05 | 广东达诚技术股份有限公司 | A kind of online film sticking apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee after: Guangdong Dacheng Technology Co.,Ltd. Patentee after: SHANTOU DACHENG ENVIRONMENTAL PROTECTION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Address before: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee before: GUANGDONG DESIGNER TECHNOLOGY Co.,Ltd. Patentee before: SHANTOU DACHENG ENVIRONMENTAL PROTECTION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200204 Effective date of abandoning: 20230616 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200204 Effective date of abandoning: 20230616 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |