CN221233104U - Light guide plate film pasting mechanism - Google Patents
Light guide plate film pasting mechanism Download PDFInfo
- Publication number
- CN221233104U CN221233104U CN202323102724.0U CN202323102724U CN221233104U CN 221233104 U CN221233104 U CN 221233104U CN 202323102724 U CN202323102724 U CN 202323102724U CN 221233104 U CN221233104 U CN 221233104U
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- CN
- China
- Prior art keywords
- light guide
- guide plate
- cylinder
- sliding
- dust removing
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- 239000000428 dust Substances 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 210000002489 tectorial membrane Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Making Paper Articles (AREA)
Abstract
The utility model discloses a light guide plate film sticking mechanism which comprises a main body, wherein a conveyor belt is arranged at the middle position inside the main body, a film placing rotating roller is arranged on the upper side inside the main body, a film pressing rotating roller is arranged below the film placing rotating roller, a first air cylinder is arranged above one side of the film placing rotating roller, a cutting knife is arranged at the output end of the first air cylinder, the light guide plate film sticking mechanism further comprises a dust removing box which is arranged at one side of the upper end inside the main body, moving blocks are arranged on the front side and the rear side inside the dust removing box, one ends of the moving blocks extend to the outside of the dust removing box, and the moving blocks are in sliding fit with the dust removing box. This light guide plate pad pasting mechanism can carry out effectual cleaing away through the cleaning brush that removes the dust on the light guide plate, can avoid the absorption of dust when follow-up pad pasting, has improved the effect of pad pasting to can avoid breaking away from and the skew of film, improved the effect of cutting.
Description
Technical Field
The utility model relates to the technical field of light guide plate film sticking, in particular to a light guide plate film sticking mechanism.
Background
The light guide plate is made of optical acrylic/PC plate, then the bottom surface of the optical acrylic plate is printed with light guide points by laser engraving, V-shaped cross grid engraving and UV screen printing technology, the optical acrylic plate is used for absorbing the stay of light emitted from the lamp on the surface of the optical acrylic plate, when the light rays are emitted to the light guide points, the reflected light can be diffused towards all angles, then the reflection condition is destroyed, the light guide points with different densities and sizes are emitted from the front surface of the light guide plate, the light guide plate can uniformly emit light, and a film pasting mechanism is generally used for coating a film on one side of the light guide plate to eliminate static electricity of the light guide plate.
The current chinese patent with bulletin number CN209542884U discloses a light guide plate tectorial membrane device, which comprises a device main body, the one end of device main body is provided with the heater, the upper end of device main body is provided with the conveyer belt, one side of conveyer belt is provided with places the board, the lower extreme of placing the board is provided with interior telescopic link, the lower extreme of interior telescopic link is provided with the sleeve pipe, interior telescopic link, sheathed tube inside are provided with the telescopic spring, the one end of placing the board is provided with the baffle, the outside that the upper end of device main body is close to the conveyer belt is provided with the support frame, the rear end of support frame is provided with puts the membrane and changes the rod, the one end of support frame is provided with the connecting plate.
Above-mentioned scheme is although can make the cutting effect of film better, prevents that film and light guide plate from breaking away from, and can improve the efficiency of tectorial membrane, but the device lacks the processing to the light guide plate dust removal before the pad pasting, leads to the dust to be covered together easily, and then influences the normal use of light guide plate to the device film stability before cutting is not enough, takes place skew and separation easily, influences the cutting effect, consequently does not satisfy current demand, has proposed a light guide plate pad pasting mechanism to this.
Disclosure of utility model
The utility model aims to provide a light guide plate film pasting mechanism, which solves the problems that the film pasting effect is affected by the lack of dust removal treatment before film pasting of the light guide plate film pasting mechanism and the film and the light guide plate are not easy to deviate and separate due to the fact that the film is not pasted with the light guide plate before the film is cut.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the light guide plate film pasting mechanism comprises a main body, wherein a conveyor belt is arranged at the middle position inside the main body, a film placing rotating roller is arranged on the upper side inside the main body, a film pressing rotating roller is arranged below the film placing rotating roller, a first air cylinder is arranged above one side of the film placing rotating roller, and a cutting knife is arranged at the output end of the first air cylinder;
The dust removing device comprises a main body, and is characterized by further comprising a dust removing box, wherein the dust removing box is arranged at one side of the upper end of the inside of the main body, moving blocks are arranged at the front side and the rear side of the inside of the dust removing box, one ends of the moving blocks extend to the outside of the dust removing box, the moving blocks are in sliding fit with the dust removing box, a cleaning brush is arranged below the dust removing box, and the cleaning brush is connected with one end of the moving block, which is positioned at the outside of the dust removing box;
The sliding cylinder is arranged on the front side and the rear side below one side of the first cylinder, sliding rods are arranged in the sliding cylinder in a sliding mode, one ends of the sliding rods extend to the outer portion of the sliding cylinder, and pulleys are arranged at one ends, located outside the sliding cylinder, of the sliding rods.
Preferably, a servo motor is arranged at the upper end inside the dust removal box, the output end of the servo motor is connected with a rotating shaft through a coupling in a transmission manner, and an eccentric wheel is fixedly arranged at the lower end of the rotating shaft.
Preferably, one end of the moving block positioned inside the dust removing box is connected with the dust removing box through three first reset springs distributed at equal intervals.
Preferably, one end of the sliding rod positioned in the sliding cylinder is connected with the sliding cylinder through a second reset spring.
Preferably, a second cylinder is installed on one side of the first cylinder, and an electric heating frame is installed at the output end of the second cylinder.
Preferably, guide grooves are formed in two sides of the inside of the dust removal box, and the guide grooves are in sliding fit with the moving blocks.
Preferably, a collecting box is arranged at one side of the main body.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the dust removal box is arranged on one side of the upper end in the main body, when the light guide plate enters along with the conveyor belt, the cleaning brush is contacted, the servo motor is started at the moment, the servo motor drives the eccentric wheel to synchronously rotate, and the eccentric wheel rotates to push the front and rear side moving blocks, so that the cleaning brush can repeatedly move forwards and backwards, dust on the light guide plate can be effectively removed through the moving cleaning brush, the adsorption of the dust during the follow-up film pasting can be avoided, and the film pasting effect is improved.
2. According to the utility model, the sliding drums are arranged on the front side and the rear side of one side of the cutting knife, when the light guide plate is subjected to film pasting, the sliding bars can move downwards under the elastic action of the second reset springs in the sliding drums, and the sliding bars move downwards to drive the pulleys to press and attach to the two sides of the light guide plate, so that the film and the light guide plate can be further attached, detachment and deviation of the film are avoided, and the cutting effect is improved.
3. According to the utility model, the second air cylinder is arranged on one side of the first air cylinder, and when the light guide plate is cut, the light guide plate passes through the lower part of the second air cylinder, and at the moment, the second air cylinder is started to enable the electric heating pressing frame to move downwards, so that the electric heating pressing frame is attached to the upper end of the film, and electric heating pressing is carried out, so that the film is attached more tightly.
Drawings
FIG. 1 is a schematic front view of the internal structure of the present utility model;
FIG. 2 is a schematic top view of the inner structure of the dust removing box of the present utility model;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;
fig. 4 is an enlarged view of a portion of the area B of fig. 1 in accordance with the present utility model.
In the figure: 1. a main body; 2. a collection box; 3. a dust removal box; 4. a servo motor; 5. a rotating shaft; 6. an eccentric wheel; 7. a moving block; 8. a guide groove; 9. a cleaning brush; 10. a first return spring; 11. placing a film and rotating a roller; 12. film pressing rotating rollers; 13. a slide cylinder; 14. a slide bar; 15. a second return spring; 16. a pulley; 17. a first cylinder; 18. a cutting knife; 19. a second cylinder; 20. electric heating and pressing frames; 21. a conveyor belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a light guide plate film sticking mechanism, includes main part 1, and the intermediate position department in main part 1 is provided with conveyer belt 21, and the upside in main part 1 is provided with puts membrane commentaries on classics roller 11, and the below of putting membrane commentaries on classics roller 11 is provided with presses membrane commentaries on classics roller 12, and the top of putting one side of membrane commentaries on classics roller 11 is provided with first cylinder 17, and the output of first cylinder 17 is provided with cutting knife 18;
The dust removing device comprises a main body 1, and is characterized by further comprising a dust removing box 3 which is arranged at one side of the upper end of the inside of the main body 1, wherein moving blocks 7 are arranged at the front side and the rear side of the inside of the dust removing box 3, one ends of the moving blocks 7 extend to the outside of the dust removing box 3, the moving blocks 7 are in sliding fit with the dust removing box 3, a cleaning brush 9 is arranged below the dust removing box 3, and the cleaning brush 9 is connected with one end of the moving block 7 positioned outside the dust removing box 3;
The sliding cylinder 13 is arranged on the front side and the rear side below one side of the first cylinder 17, sliding rods 14 are slidably arranged in the sliding cylinder 13, one ends of the sliding rods 14 extend to the outside of the sliding cylinder 13, and pulleys 16 are mounted at one ends of the sliding rods 14 located outside the sliding cylinder 13.
When the dust removal box 3 is used, when the light guide plate passes through the below of the dust removal box 3, the servo motor 4 can drive the eccentric wheel 6 to rotate through the rotating shaft 5, the eccentric wheel 6 rotates to push and push the movable blocks 7 at the front side and the rear side, the eccentric wheel 6 can enable the two movable blocks 7 to reciprocate in the front-rear direction, and accordingly the cleaning brush 9 can be driven to synchronously move, dust at the upper end of the light guide plate can be swept away by the cleaning brush 9, dust absorption is effectively avoided, and the effect of film pasting is avoided.
Referring to fig. 3, a servo motor 4 is arranged at the upper end inside the dust removal box 3, an output end of the servo motor 4 is connected with a rotating shaft 5 through a coupling in a transmission manner, an eccentric wheel 6 is fixedly arranged at the lower end of the rotating shaft 5, and the servo motor 4 provides power for the movement of a cleaning brush 9;
referring to fig. 2, one end of the moving block 7 positioned inside the dust removal box 3 is connected with the dust removal box 3 through three first return springs 10 distributed at equal intervals, and the moving block 7 can be attached to the eccentric wheel 6 through the elastic action of the first return springs 10, so that the pushing effect of the eccentric wheel 6 is ensured;
Referring to fig. 4, one end of the slide bar 14 located inside the slide cylinder 13 is connected with the slide cylinder 13 through a second return spring 15, and the elastic action of the second return spring 15 can enable the pulley 16 to be tightly attached to the film, so that the film is further attached to the light guide plate;
Referring to fig. 1, a second cylinder 19 is installed on one side of the first cylinder 17, an electrothermal pressing frame 20 is installed at the output end of the second cylinder 19, and after the electrothermal pressing frame 20 is attached to the upper end of the film, the film is pressed by electric heating, so that the film can be attached more tightly;
Referring to fig. 2 and 3, guide grooves 8 are formed in two sides of the interior of the dust removal box 3, the guide grooves 8 are in sliding fit with the moving blocks 7, and the guide grooves 8 can guide the moving blocks 7 to avoid the offset when the moving blocks 7 move;
Referring to fig. 1, a collecting box 2 is disposed at one side of a main body 1, and the collecting box 2 is disposed to facilitate collection of a light guide plate.
Working principle: when in use, the light guide plate is placed at the upper end of the conveyor belt 21, the light guide plate is conveyed to the inside of the main body 1 through the conveyor belt 21, the light guide plate firstly passes through the lower part of the dust removal box 3, the upper end of the light guide plate can be contacted with the cleaning brush 9, the servo motor 4 is started at the moment, the rotating shaft 5 can be rotated under the transmission of the coupler, the rotating shaft 5 can drive the eccentric wheel 6 to synchronously rotate, the eccentric wheel 6 rotates to extrude the moving block 7 at the front side and the rear side, the moving block 7 can be attached to the eccentric wheel 6 through the elastic action of the first reset spring 10, the pushing effect of the eccentric wheel 6 is ensured, the two moving blocks 7 can reciprocate in the front and the rear directions, the two moving blocks 7 can drive the cleaning brush 9 to synchronously move, thereby the cleaning brush 9 can sweep dust at the upper end of the light guide plate, the dust is effectively avoided, the effect of film pasting is avoided, the film pasting of the light guide plate is realized through the film placing rotating roller 11 and the film pressing rotating roller 12, the light guide plate can be downwards moved through the lower part of the sliding cylinder 13 after being pasted, the sliding rod 14 can be downwards moved through the elastic action of the second reset spring 15 in the sliding cylinder 13, the pulley 16 can be tightly attached to the light guide plate and the film through the downwards movement of the sliding rod 14, the effect of film compacting can be realized along with the movement of the light guide plate, the film and the light guide plate can be further attached to avoid the detachment and the deflection of the film, the film can be cut through the first air cylinder 17 by starting the cutting knife, then the light guide plate can be downwards moved through the lower part of the second air cylinder 19, the electric heating pressing frame 20 can be attached to the upper end of the film by starting the second air cylinder 19, the electric heating pressing frame 20 can be attached to be more tightly, the film is finally attached to the light guide plate is sent out through the conveying belt 21, collection is performed by the collection box 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a light guide plate pad pasting mechanism, includes main part (1), the inside intermediate position department of main part (1) is provided with conveyer belt (21), the inside upside of main part (1) is provided with puts membrane roller (11), the below of putting membrane roller (11) is provided with presses membrane roller (12), the top of putting membrane roller (11) one side is provided with first cylinder (17), the output of first cylinder (17) is provided with cutting knife (18), its characterized in that:
The dust removing device comprises a main body (1), and is characterized by further comprising a dust removing box (3) which is arranged on one side of the upper end of the inside of the main body (1), wherein moving blocks (7) are arranged on the front side and the rear side of the inside of the dust removing box (3), one ends of the moving blocks (7) extend to the outside of the dust removing box (3), the moving blocks (7) are in sliding fit with the dust removing box (3), cleaning brushes (9) are arranged below the dust removing box (3), and the cleaning brushes (9) are connected with one ends, located outside the dust removing box (3), of the moving blocks (7);
the novel sliding cylinder comprises a first cylinder (17), and is characterized by further comprising a sliding cylinder (13) which is arranged on the front side and the rear side below one side of the first cylinder, sliding rods (14) are arranged in the sliding cylinder (13) in a sliding mode, one ends of the sliding rods (14) extend to the outside of the sliding cylinder (13), and pulleys (16) are arranged at one ends of the sliding rods (14) located at the outside of the sliding cylinder (13).
2. The light guide plate film sticking mechanism according to claim 1, wherein: the dust removal box is characterized in that a servo motor (4) is arranged at the upper end inside the dust removal box (3), a rotating shaft (5) is connected to the output end of the servo motor (4) through a coupling in a transmission mode, and an eccentric wheel (6) is fixedly arranged at the lower end of the rotating shaft (5).
3. The light guide plate film sticking mechanism according to claim 1, wherein: one end of the moving block (7) positioned inside the dust removal box (3) is connected with the dust removal box (3) through three first reset springs (10) distributed at equal intervals.
4. The light guide plate film sticking mechanism according to claim 1, wherein: one end of the sliding rod (14) positioned in the sliding cylinder (13) is connected with the sliding cylinder (13) through a second reset spring (15).
5. The light guide plate film sticking mechanism according to claim 1, wherein: a second air cylinder (19) is arranged on one side of the first air cylinder (17), and an electric heating pressing frame (20) is arranged at the output end of the second air cylinder (19).
6. The light guide plate film sticking mechanism according to claim 1, wherein: guide grooves (8) are formed in two sides of the interior of the dust removal box (3), and the guide grooves (8) are in sliding fit with the moving blocks (7).
7. The light guide plate film sticking mechanism according to claim 1, wherein: one side of the main body (1) is provided with a collecting box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323102724.0U CN221233104U (en) | 2023-11-17 | 2023-11-17 | Light guide plate film pasting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323102724.0U CN221233104U (en) | 2023-11-17 | 2023-11-17 | Light guide plate film pasting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221233104U true CN221233104U (en) | 2024-06-28 |
Family
ID=91592254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323102724.0U Active CN221233104U (en) | 2023-11-17 | 2023-11-17 | Light guide plate film pasting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221233104U (en) |
-
2023
- 2023-11-17 CN CN202323102724.0U patent/CN221233104U/en active Active
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