CN210026358U - Thickness control device for laminated film - Google Patents
Thickness control device for laminated film Download PDFInfo
- Publication number
- CN210026358U CN210026358U CN201920184638.3U CN201920184638U CN210026358U CN 210026358 U CN210026358 U CN 210026358U CN 201920184638 U CN201920184638 U CN 201920184638U CN 210026358 U CN210026358 U CN 210026358U
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- wheel
- glue
- movably connected
- pressing
- film
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Abstract
The utility model discloses a laminating film thickness controlling means, including the PET feeding wheel, the pressfitting wheel is once had to the right-hand member swing joint of PET feeding wheel, the upper end movable mounting of a pressfitting wheel has the mould wheel, the right-hand member swing joint of mould wheel has the film of optical microstructure after the pressfitting, the right-hand member swing joint of mould wheel has the leading wheel, the right-hand member swing joint of leading wheel has secondary pressfitting wheel, the upper end swing joint of secondary pressfitting wheel has dropwise add glue device, the lower extreme fixed mounting of dropwise add glue device has out gluey head, it has the hole of gluing to go out to glue overhead reservation, the upper end fixed mounting of dropwise add glue device has the filling head, the overhead reservation of filling has into jiao kou, the outside fixed mounting of dropwise add glue device has the fixed plate. This laminating film thickness controlling means connects inseparabler, and the glue coating is more even to reduce the error, promote product percent of pass and quality, improve work efficiency.
Description
Technical Field
The utility model relates to a laminating membrane technical field specifically is laminating film thickness controlling means.
Background
The PET laminating film is also called a high-temperature polyester film, is widely applied to the fields of magnetic recording, photosensitive materials, screen protection and the like due to excellent physical properties and chemical properties of the PET laminating film, and expands the application range of the polyester film along with the continuous development and development of special films.
However, the conventional apparatus for controlling the bonding film comprises two mold wheels, the two mold wheels respectively drive the upper and lower film layers of the bonding film, and the glue is dropped between the two mold wheels, and the upper and lower films are bonded through intermediate extrusion. The film manufactured by the method has uneven thickness, the phenomenon that the middle is thick and the two sides are thin occurs, and the quality of the product is not even.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laminating membrane thickness controlling means to propose traditional laminating membrane controlling means and constitute by two mould wheels in solving above-mentioned background art, the two-wheeled drives the upper/lower rete of laminating membrane respectively, and glue drips between the two-wheeled, extrudees in the middle of the process, and upper/lower membrane laminating. The film manufactured by the method has uneven thickness, the phenomenon that the middle is thick and the two sides are thin can occur, and the problem that the quality of the product is uneven is caused.
In order to achieve the above object, the utility model provides a following technical scheme: a laminated film thickness control device comprises a PET feeding wheel, wherein the right end of the PET feeding wheel is movably connected with a primary pressing wheel, the upper end of the primary pressing wheel is movably provided with a die wheel, the right end of the die wheel is movably connected with a film with an optical microstructure after primary pressing, the right end of the die wheel is movably connected with a guide wheel, the right end of the guide wheel is movably connected with a secondary pressing wheel, the upper end of the secondary pressing wheel is movably connected with a glue dripping device, the lower end of the glue dripping device is fixedly provided with a glue outlet, a glue adding hole is reserved on the glue outlet, the upper end of the glue dripping device is fixedly provided with a filling head, a glue inlet is reserved on the filling head, the outer side of the glue dripping device is fixedly provided with a fixed plate, the fixed plate is provided with an observation port, and the upper end of the secondary pressing wheel is movably provided, the right end of the secondary pressing wheel is movably connected with a feeding wheel, and a winding wheel is movably arranged between the feeding wheel and the secondary pressing wheel.
Preferably, the feeding wheel and the PET feeding wheel are symmetrically arranged about the guide wheel, and the feeding wheel and the PET feeding wheel have the same size.
Preferably, the two secondary pressing wheels are symmetrically arranged relative to the glue dripping device, and the sizes of the secondary pressing wheel and the primary pressing wheel are the same.
Preferably, three guide wheels are arranged at equal intervals relative to the film with the optical microstructure after one-time pressing, and the ground height of each guide wheel and the ground height of each die wheel are on the same horizontal plane.
Preferably, the glue outlet head is designed to be of a rectangular structure, the length of the glue outlet head is greater than or equal to the width of the PET film, and seven glue adding holes which are arranged at equal intervals are formed in the glue outlet head.
Compared with the prior art, the beneficial effects of the utility model are that: this laminating film thickness controlling means, design on current controlling means's basis, increase through the front end at original processing equipment and can carry out rubber coating in earlier stage gummed work position and carry out the rubber coating, let current manufacturing procedure become two parts, use the mould wheel to demonstrate the gasket effect, optical microstructure promptly, produce accurate thickness when once coating, the secondary coating pressfitting, glue complements the clearance and solidifies, rubber coating goes up the rete in earlier stage and carries out the pressfitting with lower rete, connect inseparabler more, the glue coating is more even, thereby reduce the error, promote the qualification rate and the quality of product, the efficiency of work is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure of the glue dripping tank of the present invention;
fig. 3 is a schematic diagram of the glue dispensing structure of the present invention.
In the figure: 1. a feed wheel; 2. a PET film; 3. a secondary pressing wheel; 4. a winding wheel; 5. a guide wheel; 6. the film with the optical microstructure after primary pressing; 7. a mold wheel; 8. a primary pressing wheel; 9. a PET feeding wheel; 10. enlarging the optical microstructure on the film after primary pressing; 11. a glue dripping device; 12. discharging the rubber head; 13. adding glue holes; 14. a fixing plate; 15. a viewing port; 16. a filling head; 17. and a glue inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a laminated film thickness control device comprises a PET feeding wheel 9, a primary pressing wheel 8 is movably connected at the right end of the PET feeding wheel 9, a mould wheel 7 is movably installed at the upper end of the primary pressing wheel 8, a film 6 with an optical microstructure after primary pressing is movably connected at the right end of the mould wheel 7, a guide wheel 5 is movably connected at the right end of the mould wheel 7, a secondary pressing wheel 3 is movably connected at the right end of the guide wheel 5, a glue dripping device 11 is movably connected at the upper end of the secondary pressing wheel 3, a glue outlet 12 is fixedly installed at the lower end of the glue dripping device 11, a glue adding hole 13 is reserved on the glue outlet 12, a filling head 16 is fixedly installed at the upper end of the glue dripping device 11, a glue inlet 17 is reserved on the filling head 16, a fixing plate 14 is fixedly installed on the outer side of the glue dripping device 11, an observation port 15 is arranged on the fixing plate 14, and, the right end of the secondary pressing wheel 3 is movably connected with a feeding wheel 1, a winding wheel 4 is movably installed between the feeding wheel 1 and the secondary pressing wheel 3, wherein an optical microstructure enlarged image 10 on the film after primary pressing is positioned right above a mould wheel 7 in an equipment device drawing and is an optical microstructure enlarged image of the film 6 with an optical microstructure after primary pressing, and the optical microstructure enlarged image 10 on the film after primary pressing is designed to be a zigzag structure, but is not limited to be triangular, circular arc and other shapes, so that the optical structure of the film is improved;
furthermore, the two feeding wheels 1 and the two PET feeding wheels 9 are symmetrically arranged relative to the guide wheel 5, and the feeding wheels 1 and the PET feeding wheels 9 have the same size, so that the mutual regularity error is smaller when the PET film 2 is connected with the film 6 with the optical microstructure after one-time pressing;
furthermore, two secondary pressing wheels 3 are symmetrically arranged about the glue dripping device 11, and the sizes of the secondary pressing wheels 3 and the primary pressing wheels 8 are the same, so that the tightness during pressing is increased, and the product quality is improved;
furthermore, three guide wheels 5 are arranged at equal intervals relative to the film 6 with the optical microstructure after one-time pressing, and the ground height of the guide wheels 5 and the ground height of the die wheel 7 are on the same horizontal plane, so that the stability during transferring is improved;
furthermore, the glue outlet head 12 is designed to be of a rectangular structure, the length of the glue outlet head 12 is larger than or equal to the width of the PET film 2, seven glue adding holes 13 which are arranged at equal intervals are formed in the glue outlet head 12, the shape of the glue outlet head 12 is not limited to a rectangle, and the glue outlet head can be set to be of various structures such as one of a circular structure, an oval structure, a rectangular structure and a triangular structure, so that the glue coating average degree is improved, and the glue accumulation is reduced.
The working principle is as follows: after the equipment is installed and calibrated and debugged, the equipment works, the PET film 2 is conveyed and processed by the PET feeding wheel 9, when the PET film passes through the leftmost glue dripping device 11, glue for gluing is filled into the glue dripping device 11 through the glue inlet 17 on the filling head 16, then the glue is dripped onto the PET film 2 from the glue filling hole 13 on the glue outlet 12 at the lower end of the glue dripping device 11, the PET film 2 which is glued in the early stage is extruded by the primary pressing wheel 8 and the die wheel 7, the film 6 with the optical microstructure after being pressed for one time is formed after being solidified by the ultraviolet lamp, then the glue enters the secondary pressing wheel 3 through the guide wheel 5 and contacts with the PET film 2 which enters the equipment from the feeding wheel 1, and glue is dripped into the junction of the PET film 2 and the film 6 with the optical microstructure after being pressed for the last time through the right glue dripping device 11, then is pressed by the secondary pressing wheel 3, and finally the product after pressing is packed up by the rolling wheel 4 to complete the work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Laminating film thickness controlling means includes PET feeding wheel (9), its characterized in that: the PET feeding wheel (9) is movably connected with a primary pressing wheel (8) at the right end, a die wheel (7) is movably mounted at the upper end of the primary pressing wheel (8), a film (6) with an optical microstructure after primary pressing is movably connected at the right end of the die wheel (7), a guide wheel (5) is movably connected at the right end of the die wheel (7), a secondary pressing wheel (3) is movably connected at the right end of the guide wheel (5), a glue dripping device (11) is movably connected at the upper end of the secondary pressing wheel (3), a glue outlet head (12) is fixedly mounted at the lower end of the glue dripping device (11), a glue adding hole (13) is reserved on the glue outlet head (12), a glue adding head (16) is fixedly mounted at the upper end of the glue dripping device (11), a glue inlet (17) is reserved on the glue outlet head (16), and a fixing plate (14) is fixedly mounted at the outer side of the glue adding device (11), an observation port (15) is formed in the fixing plate (14), the upper end of the secondary pressing wheel (3) is movably provided with a PET film (2), the right end of the secondary pressing wheel (3) is movably connected with a feeding wheel (1), and a winding wheel (4) is movably arranged between the feeding wheel (1) and the secondary pressing wheel (3).
2. The apparatus for controlling a thickness of a laminated film according to claim 1, wherein: the feeding wheel (1) and the PET feeding wheel (9) are symmetrically arranged about the guide wheel (5), and the feeding wheel (1) and the PET feeding wheel (9) are identical in size.
3. The apparatus for controlling a thickness of a laminated film according to claim 1, wherein: the two secondary pressing wheels (3) are symmetrically arranged relative to the glue dripping device (11), and the sizes of the secondary pressing wheels (3) and the primary pressing wheels (8) are the same.
4. The apparatus for controlling a thickness of a laminated film according to claim 1, wherein: the three guide wheels (5) are arranged at equal intervals relative to the film (6) with the optical microstructure after one-time pressing, and the ground height of the guide wheels (5) and the ground height of the die wheel (7) are on the same horizontal plane.
5. The apparatus for controlling a thickness of a laminated film according to claim 1, wherein: the glue outlet head (12) is designed to be of a rectangular structure, the length of the glue outlet head (12) is larger than or equal to the width of the PET film (2), and seven glue adding holes (13) which are arranged at equal intervals are formed in the glue outlet head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184638.3U CN210026358U (en) | 2019-02-02 | 2019-02-02 | Thickness control device for laminated film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184638.3U CN210026358U (en) | 2019-02-02 | 2019-02-02 | Thickness control device for laminated film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210026358U true CN210026358U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184638.3U Active CN210026358U (en) | 2019-02-02 | 2019-02-02 | Thickness control device for laminated film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210026358U (en) |
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2019
- 2019-02-02 CN CN201920184638.3U patent/CN210026358U/en active Active
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