TWI398357B - Filming device - Google Patents

Description

Filming device

The present invention relates to a film sticking device, and more particularly to a film sticking device for attaching two film sheets.

In the past, the adhesion of multi-layer diaphragms such as touch panels, backlight modules or other optical sheets was mostly by manual bonding, but this method was quite slow, and it was easy to leave bubbles between the two membranes that were attached. Or wrinkles, the high rate of sputum, the waste of materials and processing costs, does not meet economic benefits.

In order to fit the film quickly and with high yield, various filming devices have been developed in the industry to manufacture and manufacture in large quantities by mechanical means. Generally, the conventional film sticking device generally comprises two upper and lower opposite rotating rollers, a lower seat horizontally located on the rear side of the roller, and an upper seat inclined above the lower seat. In use, the lower seat and the upper seat respectively adsorb a diaphragm, and move to the front side of the roller, let the film stack be fed into the roller, and roll the film by a roller put them together.

Although the above-mentioned filming device has a tilting arrangement on the upper seat, it is possible to prevent air bubbles from being generated when the film is attached. However, when the size of the film to be bonded is different, the inclination angle of the upper film has to be relatively changed, but the inclination angle of the upper seat is relatively changed. Fixed, it is difficult to adjust the change freely, and it is often necessary to prepare a plurality of upper seats at different angles. The use is not only inconvenient but also costly. Therefore, the filming device still needs to be improved in design.

Accordingly, it is an object of the present invention to provide a film coating apparatus capable of adjusting a bonding angle.

Therefore, the film sticking device of the present invention is used for attaching one of the corresponding upper film and one lower film, and comprises: a lower seat unit, a upper seat unit, and an adjusting unit. The lower base unit includes a horizontal pedestal having a top surface for mounting the lower diaphragm. The upper unit can be driven to move back and forth over the lower unit, and includes a base, a stage pivotably pivoted to the bottom of the base, and a roller rotatably mounted to the base. The stage has a bottom surface for mounting the upper diaphragm, and a close portion and a raised portion respectively located on the front and rear sides of the bottom surface, and the roller is located on the front side of the close portion. The adjusting unit is installed between the base and the loading base, and includes a screw that is driven to rotate to drive the lifting portion to move up and down, for adjusting an inclination angle of the loading platform relative to the base, so that the adjusting unit The stage is gradually inclined upward from the close portion to the elevated portion. The upper seat unit can be driven to be opposite to the lower seat unit at a position where the roller is pressed against the front side of the upper diaphragm and the upper diaphragm is inclined to abut against the lower diaphragm, The roller is pressed against the rear side of the upper diaphragm and the upper diaphragm is superposed and moved between the pressing positions on the lower diaphragm, so that the upper diaphragm is rolled by the roller from the front side to the rear side and gradually The lower film is attached to the lower film.

The effect of the invention is that the adjustment unit can adjust the inclination angle of the stage relative to the base and change the angle of attachment of the upper diaphragm as long as the screw is rotated, so that the adjustment unit can have the effect of being convenient to use.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to FIG. 1, FIG. 2 and FIG. 3, a preferred embodiment of the film sticking device of the present invention is for attaching a corresponding one of the upper film 11 and a lower film 12, and comprises: a lower seat unit 2, a The upper unit 3, an adjustment unit 4, and a cleaning unit 5. In the following description, the right side of the drawing is the front side, and the left side of the drawing is the rear side.

The lower unit 2 includes a horizontal platform 21. The cap 21 has a top surface 211 for mounting the lower diaphragm 12.

The upper unit 3 is located above the lower unit 2 and includes a base 31, a stage 32 at the bottom of the base 31, a roller 33 rotatably mounted to the stage 32, and a The stage 32 is pivotally coupled to the first pivot 34 at the bottom of the base 31. The base 31 has a side wall 311 which is upright and pivotally connected to the stage 32, a top wall 312 which is mounted on the top of the side wall 311 and extends horizontally rearward, and two upper and lower upright and parallel spaced installations on the side wall. The rail 313 on the front side of the 311. The stage 32 has a bottom surface 321 for mounting the upper diaphragm 11, and a close portion 322 and a raised portion 323 on the front and rear sides of the bottom surface 321 . The roller 33 is located on the front side of the proximity portion 322. The upper unit 3 can be driven to move back and forth over the lower unit 2, but since the driving mechanism for driving the upper unit 3 is not the focus of the present invention, it will not be described in detail herein.

The adjusting unit 4 is mounted between the base 31 and the stage 32, and includes a pivoting seat 41 fixedly mounted on the mounting base 32, a driver 42 positioned on the pivoting seat 41, and a pair of The second pivot shaft 43 of the driver 42 pivotally coupled to the pivot base 41, a screw 44 extending longitudinally forward and backward and driven by the driver 42 to rotate about its own axis, one threaded to the screw 44 a nut 45 movable along the axial direction of the screw 44, a swinging arm 46 pivotably connected to the rear side of the top wall 312 of the base 31 and the nut 45, and a swingable arm 46 The ground is pivotally connected to the swing arm 47 between the rear side of the stage 32 and the nut 45. The driver 42 has a motor 421 that can drive the screw 44 to move the nut 45 forward and backward to interlock the upper swing arm 46 and the lower swing arm 47 to drive the driver 42 and the carrier 32 to swing respectively. ).

The cleaning unit 5 includes a wheel frame 51 movably mounted on the front side of the side wall 311 of the base 31, a cleaning wheel 52 rotatably mounted on the wheel frame 51, and a rotatably mounted on the wheel A take-up reel 53 on the frame 51 and above the cleaning wheel 52. The wheel carrier 51 has two sliding slots 511 correspondingly engaged with the rails 313. In use, a cleaning film (not shown) is wound around the cleaning wheel 52. When the winding wheel 53 rotates, the cleaning film also moves to be pulled up and retracted in the winding. On the wheel 53. As for the driving mechanism for driving the movement of the wheel frame 51, it is not the focus of the present invention, so it will not be described in detail herein.

It should be further noted that, in the present invention, a suction film unit (not shown) is mounted on the platform 21 and the stage 32, and is disposed on the top surface 211 of the platform 21 and the bottom surface 321 of the stage 32. A plurality of suction holes (not shown) are respectively disposed, and are connected to a negative pressure mechanism (not shown) for extracting between the top surface 211 and the lower diaphragm 12, and between the bottom surface 321 and the upper diaphragm 11 The air is positioned to adsorb the lower diaphragm 12 to the platform 21, and the upper diaphragm 11 is adsorbed and positioned on the stage 32. However, the structure and operation of the suction unit are not the focus of the present invention, so the details are not detailed here. Description.

Before the use, the tilting angle of the stage 32 is adjusted according to the size of the diaphragm. In this embodiment, the tilt angle of the stage 32 needs to be increased as an example. When the adjusting is performed, as shown in FIG. 4, the driver 42 is activated to drive the screw 44. The nut 45 is moved backward to interlock the upper swing arm 46 with respect to the base 31, and the lower swing arm 47 swings relative to the base 32, and simultaneously drives the driver 42 to the second pivot 43. The center swings relative to the pivoting seat 41, and the table 32 is pivoted about the first pivot 34 relative to the base 31, thereby driving the elevated portion 323 to move upward, so that the loading table 32 is The proximal portion 322 is gradually inclined upward toward the elevated portion 323. That is, the adjusting unit 4 can be used to adjust the inclination angle of the stage 32 with respect to the stand 31.

When the film 11 and the lower film 12 are to be attached, the upper film 11 and the lower film 12 are respectively adsorbed and positioned on the stage 32 and the stage 21, and the roller 33 is located thereon. The front side of the diaphragm 11. Driving the upper unit 3 relative to the lower base unit 2, moving forward to a cleaning position as shown in FIG. 4, positioning the cleaning unit 5 above the lower diaphragm 12, and driving the carriage 51 to move downward Until the cleaning wheel 52 contacts the rear side of the lower diaphragm 12, and then drives the upper seat unit 3 to continue moving forward, so that the cleaning wheel 52 is rolled from the rear side of the lower diaphragm 12 to the front side of the lower diaphragm 12. , the cleaning film on the periphery of the cleaning wheel 52 cleans the surface of the lower diaphragm 12, and the upper seat unit 3 continues to move forward until it moves to a front side of the upper diaphragm 11 as shown in FIG. The front side of the diaphragm 12 is inclined to abut against the inclined position of the lower diaphragm 12, and the wheel frame 51 is also driven to move upward and reset. Then, the upper unit 3 is driven to move backward from the reclining position. During the moving process, the roller 33 also rolls against the upper diaphragm 11 by going forward and backward, so that the upper diaphragm 11 gradually changes from the front side to the rear side. The lower diaphragm 12 is stacked downward until it is moved to a pressing position as shown in FIG. 6, so that the roller 33 is pressed against the rear side of the upper diaphragm 12, and the upper diaphragm 11 is horizontal. The ground film 12 is attached to the lower film piece 12. It should be noted that, before the bonding, the upper film 11 is subjected to a coating or a coating process, but it is a general technique and is not the focus of the present invention, so it will not be described here.

In summary, the film attaching device of the present invention mounts the adjusting unit 4 between the stage 32 and the base 31. When the screw 44 is rotated during the adjustment, the stage 32 can be adjusted relative to the base 31. The angle of inclination changes the angle of attachment of the upper diaphragm 11 to suit a plurality of diaphragm sizes, and air bubbles are less likely to remain between the upper diaphragm 11 and the lower diaphragm 12, and the usability is better. In addition, as long as the upper unit 3 is driven to move backwards and forwards, the cleaning process can be completed, and then the upper unit 3 is driven to be reset from front to back, and the bonding process can be completed, which is convenient to use, thereby achieving rapid cleaning and The effect of the bonding is indeed achieved by the object of the present invention.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

11. . . Upper diaphragm

12. . . Lower diaphragm

2. . . Lower unit

twenty one. . . Bearing platform

211. . . Top surface

3. . . Upper unit

31. . . Machine base

311. . . Side wall

312. . . Top wall

313. . . Rail

32. . . Loading platform

321. . . Bottom

322. . . Close to the department

323. . . Elevation

33. . . Wheel

34. . . First pivot

4. . . Adjustment unit

41. . . Pivot

42. . . driver

421. . . motor

43. . . Second pivot

44. . . Screw

45. . . Nut

46. . . Upper arm

47. . . Lower arm

5. . . Cleaning unit

51. . . Wheel carrier

511. . . Chute

52. . . Cleaning wheel

53. . . Rolling round

Figure 1 is a perspective bottom view of a preferred embodiment of the film sticking device of the present invention, the lower seat unit is not shown;

Figure 2 is a rear perspective view of the preferred embodiment, the lower seat unit is not shown;

Figure 3 is a partial cross-sectional view of the preferred embodiment;

Figure 4 is a schematic view of the use of one of the preferred embodiments, illustrating a seating unit in a cleaning position;

Figure 5 is a view similar to Figure 4, illustrating the upper seat unit in a reclined position;

Figure 6 is a view similar to Figure 4 illustrating the upper unit being in a press-fit position.

11. . . Upper diaphragm

12. . . Lower diaphragm

2. . . Lower unit

twenty one. . . Bearing platform

211. . . Top surface

3. . . Upper unit

31. . . Machine base

311. . . Side wall

312. . . Top wall

313. . . Rail

32. . . Loading platform

321. . . Bottom

322. . . Close to the department

323. . . Elevation

33. . . Wheel

34. . . First pivot

4. . . Adjustment unit

41. . . Pivot

42. . . driver

421. . . motor

43. . . Second pivot

44. . . Screw

45. . . Nut

46. . . Upper arm

47. . . Lower arm

5. . . Cleaning unit

51. . . Wheel carrier

52. . . Cleaning wheel

53. . . Rolling round

Claims (3)

A film sticking device for fitting a corresponding one of an upper film and a lower film, and comprising: a lower seat unit comprising a horizontal cap, the cap having a lower diaphragm mounted a top unit; the upper unit can be driven to move back and forth over the lower unit, and includes a base, a stage pivotably pivoted to the bottom of the base, and a rotatably mounted to the load a roller having a bottom surface for mounting the upper diaphragm, and a close portion and a raised portion respectively located on the front and rear sides of the bottom surface, the roller being located at a front side of the close portion; and an adjustment The unit is mounted between the base and the stage, and includes a screw driven to rotate the up and down portion to adjust the tilt angle of the stage relative to the base, so that the load The table is gradually inclined upward from the close portion to the elevated portion; the upper seat unit is drivable relative to the lower seat unit, and the roller is pressed against the front side of the upper diaphragm and the upper diaphragm is tilted against Leaning on the lower diaphragm And moving between a pressing position for pressing the roller against the rear side of the upper diaphragm and the upper diaphragm to be attached to the lower diaphragm, so that the upper diaphragm is separated from the front side to the rear side The roller is rolled down and gradually conforms to the lower diaphragm; and the filming device further comprises a cleaning unit, the cleaning unit includes a wheel frame that is movably mounted on the front side of the base, and is rotatably mounted on a cleaning wheel on the wheel frame, and a rotatably mounted wheel a winding reel on the shelf and located above the cleaning wheel, the upper seating unit can be driven to move forward relative to the lower seating unit by a cleaning position that allows the cleaning wheel to roll in contact with the rear side of the lower diaphragm The reclining position moves the cleaning wheel from the rear side of the lower diaphragm to the front side of the lower diaphragm. The filming device of claim 1, wherein the upper unit further includes a first pivot pivotally pivoting the stage to the bottom of the base, and the adjusting unit further comprises a fixing a pivot seat mounted on the stage, a driver rotatably mounted on the pivot base and capable of driving the screw to rotate, a nut movable along the axial direction of the screw, and a swingable pivot An arm swinging between the rear side of the base and the nut, and a pivoting arm pivotally connected to the lower side of the base and the nut, the driver driving the screw to move the nut back and forth And the upper swing arm and the lower swing arm are respectively swinged relative to the base and the stage, and the stage is pulled to swing relative to the base centering on the first pivot. The film sticking device according to claim 1, wherein the machine base has two rails mounted on the front side in an upright and parallel manner, and the wheel frame has two slides correspondingly engaged with the rails. groove.