CN214524945U - Film tearing device for surface protective film of backlight plate - Google Patents

Film tearing device for surface protective film of backlight plate Download PDF

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Publication number
CN214524945U
CN214524945U CN202120707080.XU CN202120707080U CN214524945U CN 214524945 U CN214524945 U CN 214524945U CN 202120707080 U CN202120707080 U CN 202120707080U CN 214524945 U CN214524945 U CN 214524945U
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backlight
plate
baffle
fixedly connected
dwang
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CN202120707080.XU
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Chinese (zh)
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康众
罗双泉
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Shenzhen Zhongming Anke Technology Co ltd
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Shenzhen Zhongming Anke Technology Co ltd
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Abstract

The utility model belongs to the technical field of the board that is shaded and specifically relates to a dyestripping device for board surface protection film that is shaded, including being used for accepting the supporting platform of backlight, supporting platform's last fixed surface is connected with a pair of backup pad, the backup pad rotates and is connected with the dwang, the dwang is connected with and drives dwang pivoted actuating mechanism, dwang fixedly connected with head rod, the one end fixedly connected with second connecting rod of dwang is kept away from to the head rod, the one end that the second connecting rod is close to the board that is shaded is connected with the double faced adhesive tape who is used for the adhesion protection film. This application has that the staff tears the protection film on backlight plate surface the in-process laborsaving, the not tired effect of staff's hand.

Description

Film tearing device for surface protective film of backlight plate
Technical Field
The application relates to the field of backlight plates, in particular to a film tearing device for a backlight plate surface protection film.
Background
At present, before the LCD display screen and the backlight plate are assembled, the protective film on the surface of the backlight plate needs to be torn off. The existing method for tearing off the protective film on the surface of the backlight plate is to stick an adhesive tape on the protective film, then a worker holds the adhesive tape, pulls the adhesive tape to one side far away from the backlight plate, and the adhesive tape drives the protective film to be separated from the backlight plate so as to tear off the protective film on the surface of the backlight plate.
However, in the actual processing process, the operation of adhering the adhesive tape and tearing the film needs to be repeated by the operator, the long-time repeated labor is caused, and the defects that the hands of the operator are hard and easy to fatigue exist.
SUMMERY OF THE UTILITY MODEL
In order to improve the staff and tear the easy tired problem of in-process staff hand with the protection film on backlight plate surface, this application provides a tear film device for backlight plate surface protection film.
The application provides a tear film device for surface protection film of backlight adopts following technical scheme:
the utility model provides a dyestripping device for surface protection film of being shaded, is including being used for accepting the supporting platform of backlight, a pair of backup pad of supporting platform's last fixed surface is connected with, the backup pad rotates and is connected with the dwang, the dwang is connected with and drives dwang pivoted actuating mechanism, dwang fixedly connected with head rod, the one end fixedly connected with second connecting rod of dwang is kept away from to the head rod, the one end that the second connecting rod is close to the backlight is connected with the double faced adhesive tape that is used for the adhesion protection film.
Through adopting above-mentioned technical scheme, the backup pad supports the dwang, arrange the board in on the supporting platform with being shaded, actuating mechanism drives the dwang and rotates, the dwang drives the head rod and rotates to one side that is close to the board in a poor light, the head rod drives the second connecting rod and rotates to one side that is close to the board in a poor light, the second connecting rod drives double faced adhesive tape and board in a poor light butt, the double faced adhesive tape glues the protection film, then actuating mechanism drives dwang antiport, the dwang drives head rod and second connecting rod and rotates to one side of keeping away from the board in a poor light, the second connecting rod drives double faced adhesive tape and protection film and moves to one side of keeping away from the board in a poor light, after the dwang has rotated certain angle, actuating mechanism stops to drive the dwang rotation, the staff will be taken off by the protection film that the double faced adhesive tape glued can. In-process to the board that is shaded from the sun tear film, do not need the staff to glue the sticky tape on the protection film manually and tear the membrane work to the board that is shaded from the sun, it is laborsaving to have the staff to tear the in-process with the protection film on board that is shaded from the sun, the difficult tired effect of staff's hand.
Optionally, one end of the second connecting rod close to the backlight plate is fixedly connected with a first spring, one end of the first spring far away from the second connecting rod is fixedly connected with a connecting plate, and the double faced adhesive tape is bonded with the connecting plate.
Through adopting above-mentioned technical scheme, when the double faced adhesive tape glues the protection film, first spring reduces the double faced adhesive tape to the impact force of board in a poor light, has the cushioning effect, and first spring protects the board in a poor light, reduces the possibility that the board surface in a poor light was knocked down.
Optionally, the driving mechanism comprises a gear fixedly connected with one end of the rotating rod, the upper surface of the supporting platform is fixedly connected with a hydraulic cylinder, and a piston rod of the hydraulic cylinder is fixedly connected with a rack which is connected with the gear in a meshed mode.
Through adopting above-mentioned technical scheme, when the piston rod of pneumatic cylinder extended, the piston rod of pneumatic cylinder drove the rack to the one side motion of keeping away from the pneumatic cylinder, and the rack drove gear revolve, and the gear drives the dwang and rotates, and the dwang drives the first connecting rod and rotates to the one side of keeping away from the board that is shaded. When the piston rod of the hydraulic cylinder contracts, the rotating rod drives the first connecting rod to move towards one side close to the backlight plate. The process of driving the rotating rod to rotate is more convenient, and the gear and the rack are adopted as a transmission mode, so that the device has the advantages of stable and reliable working process.
Optionally, the lower surface of the rack is provided with a roller, and the roller is in rolling connection with the upper surface of the supporting platform.
Through adopting above-mentioned technical scheme, among the rack motion process, the gyro wheel rotates, and the gyro wheel makes the process of rack motion more smooth and easy.
Optionally, a sliding groove is formed in the upper surface of the supporting platform, and the roller is connected with the sliding groove in a rolling mode.
Through adopting above-mentioned technical scheme, the spout has the guide effect to the gyro wheel, reduces the possibility that takes place the skew in the gyro wheel motion process, increases the stability in the rack motion process.
Optionally, a fixing mechanism for fixing the backlight plate is arranged on the upper surface of the supporting platform.
Through adopting above-mentioned technical scheme, need tear the membrane during operation to the board in a poor light, the board in a poor light is fixed by fixed establishment, does not need staff's manual press to hold the board in a poor light and fixes the board in a poor light, has laborsaving effect.
Optionally, the fixing mechanism includes a first baffle fixedly connected to the upper surface of the supporting platform, the upper surface of the supporting platform is further fixedly connected with a second baffle, one side of the second baffle close to the first baffle is fixedly connected with a second spring, one side of the second spring far away from the second baffle is fixedly connected with a clamping plate, one side of the backlight plate is abutted to the first baffle, one side of the backlight plate far away from the first baffle is abutted to the clamping plate, and the second spring is in a compressed state.
Through adopting above-mentioned technical scheme, the board is arranged in between first baffle and the second baffle in a poor light, and first baffle and clamp plate are fixed with the board clamp of being shaded, and the fixed process is more convenient. And moving the clamping plate to one side far away from the first baffle, separating the clamping plate from the backlight plate, and taking down the backlight plate after tearing the film.
Optionally, one side of the clamping plate, which is close to the second baffle, is fixedly connected with a moving rod, and the second baffle is provided with a connecting hole for the moving rod to be inserted in a sliding manner.
Through adopting above-mentioned technical scheme, when needs move the clamp plate to the one side of keeping away from first baffle, to the one side pulling carriage release lever of keeping away from first baffle, the carriage release lever drives the motion of clamp plate, and it is more convenient to drive the process of clamp plate motion.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of tearing the film of the backlight plate, workers do not need to manually stick the adhesive tape on the protective film to tear the film of the backlight plate, so that the film tearing machine has the effects of saving labor in the process of tearing the protective film on the surface of the backlight plate by the workers and preventing the hands of the workers from being fatigued easily;
2. when the double faced adhesive tape glues the protection film, first spring reduces the impact force of double faced adhesive tape to the board in a poor light, has the cushioning effect, and first spring protects the board in a poor light, reduces the possibility that the board surface in a poor light was knocked down.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic view showing the first spring in the present embodiment.
Fig. 3 is a schematic structural view showing the protective film and the backlight panel separated in this embodiment.
Description of reference numerals: 1. a support platform; 11. a support plate; 12. rotating the rod; 13. a first connecting rod; 14. a second connecting rod; 15. a first spring; 16. a connecting plate; 17. double-sided adhesive tape; 18. a chute; 2. a backlight plate; 21. a protective film; 3. a drive mechanism; 31. a gear; 32. a hydraulic cylinder; 33. a rack; 331. a roller; 4. a fixing mechanism; 41. a first baffle plate; 411. connecting holes; 42. a second baffle; 43. a second spring; 44. a clamping plate; 441. the rod is moved.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a dyestripping device for surface protection film of backlight.
As shown in fig. 1, the film tearing device comprises a supporting platform 1, and when the protective film 21 on the surface of the backlight plate 2 needs to be torn off, the backlight plate 2 is placed on the supporting platform 1. The upper surface of supporting platform 1 is fixedly connected with a pair of backup pads 11, is equipped with dwang 12 between a pair of backup pad 11, and dwang 12 rotates with backup pad 11 to be connected.
Wherein one end of dwang 12 passes backup pad 11 and sets up, and the dwang 12 one end of passing backup pad 11 is connected with actuating mechanism 3, and actuating mechanism 3 can drive dwang 12 and rotate.
As shown in fig. 1 and 2, a first connecting rod 13 is fixedly connected to the rotating rod 12, and a second connecting rod 14 is fixedly connected to an end of the first connecting rod 13 away from the rotating rod 12. The first spring 15 of one end that second connecting rod 14 is close to supporting platform 1, the one end fixedly connected with connecting plate 16 that second connecting rod 14 was kept away from to first spring 15, and the one side that connecting plate 16 is close to supporting platform 1 bonds and has double faced adhesive tape 17.
The upper surface of supporting platform 1 is equipped with fixed establishment 4 with the board 2 is in a poor light fixed, needs to tear the membrane during operation to the board 2 in a poor light, and fixed establishment 4 fixes board 2 in a poor light on supporting platform 1 earlier. Then actuating mechanism 3 drives dwang 12 and rotates, and dwang 12 drives first connecting rod 13 and rotates to one side that is close to board 2 in a poor light, and first connecting rod 13 drives second connecting rod 14 and rotates to one side that is close to board 2 in a poor light, and second connecting rod 14 drives first spring 15 and connecting plate 16 and moves to one side that is close to board 2 in a poor light, and board 2 in a poor light drives double faced adhesive tape 17 and moves to one side that is close to board 2 in a poor light. When the double-sided tape 17 abuts against the protective film 21, the protective film 21 is stuck by the double-sided tape 17, and the driving mechanism 3 stops driving the rotating lever 12 to rotate.
As shown in fig. 1 and 3, after the double-sided adhesive tape 17 abuts against the protective film 21, the driving mechanism 3 drives the rotating rod 12 to rotate in the opposite direction, the rotating rod 12 drives the first connecting rod 13 and the second connecting rod 14 to rotate towards the side away from the backlight plate 2, the second connecting rod 14 drives the first spring 15 and the connecting plate 16 to move towards the side away from the backlight plate 2, and the connecting plate 16 drives the double-sided adhesive tape 17 and the protective film 21 to move towards the side away from the backlight plate 2. After the rotating rod 12 rotates a certain angle, the driving mechanism 3 stops driving the rotating rod 12 to rotate, and the film tearing work of the backlight plate 2 is completed.
After the protective film 21 is torn off, the protective film 21 is adhered to the double-sided tape 17, and then the worker takes off the protective film 21. In-process to the backlight board 2 dyestripping, do not need the staff manual to glue the sticky tape and carry out dyestripping work to backlight board 2 on protection film 21, have the staff and tear the laborsaving effect of in-process staff with the protection film 21 on backlight board 2 surface, the staff hand is indefatigable.
After the protective film 21 on the surface of the backlight plate 2 is torn off, the fixing mechanism 4 releases the limitation on the backlight plate 2, and then the backlight plate 2 is taken down from the supporting platform 1. The next backlight plate 2 needing to be torn is placed on the supporting platform 1, the fixing mechanism 4 fixes the backlight plate 2, the driving mechanism 3 drives the rotating rod 12 to rotate again, the rotating rod 12 drives the first connecting rod 13 to rotate towards one side close to the backlight plate 2, and the process of tearing the protective film 21 is repeated.
When the double faced adhesive tape 17 and the in-process of protection film 21 butt, first spring 15 has the cushioning effect, reduces the double faced adhesive tape 17 to the impact force of board 2 in a poor light, has the guard action to board 2 in a poor light, reduces the possibility that board 2 in a poor light surface is knocked down.
As shown in fig. 1 and 3, the driving mechanism 3 includes a gear 31 fixedly connected to one end of the rotating rod 12 penetrating through the supporting plate 11, a hydraulic cylinder 32 fixedly connected to an upper surface of the supporting platform 1, a rack 33 fixedly connected to a piston rod of the hydraulic cylinder 32, and the rack 33 engaged with the gear 31.
When the piston rod of the hydraulic cylinder 32 extends, the piston rod of the hydraulic cylinder 32 drives the rack 33 to move towards one side far away from the hydraulic cylinder 32, the rack 33 drives the gear 31 to rotate, the gear 31 drives the rotating rod 12 to rotate, and the rotating rod 12 drives the first connecting rod 13 to rotate towards one side far away from the backlight plate 2. When the piston rod of the hydraulic cylinder 32 contracts, the piston rod of the hydraulic cylinder 32 drives the rack 33 to move to one side close to the hydraulic cylinder 32, the rack 33 drives the gear 31 to reversely rotate, the gear 31 drives the rotating rod 12 to reversely rotate, and the rotating rod 12 drives the first connecting rod 13 to move to one side close to the backlight plate 2. The process of driving the rotating rod 12 to rotate is more convenient, and the gear 31 and the rack 33 are adopted as a transmission mode, so that the working process is stable and reliable.
The lower surface of the rack 33 is provided with a roller 331, the upper surface of the supporting platform 1 is provided with a chute 18, and the roller 331 is in rolling connection with the chute 18. During the movement of the rack 33, the roller 331 rotates, and the roller 331 makes the movement of the rack 33 smoother. The sliding groove 18 has a guiding function on the roller 331, so that the possibility of deviation in the moving process of the roller 331 is reduced, and the stability of the rack 33 in the moving process is improved.
As shown in fig. 2 and 3, in the process of tearing the film of the backlight plate 2, the fixing mechanism 4 fixes the backlight plate 2 without manually pressing the backlight plate 2 by a worker to fix the backlight plate 2.
The fixing mechanism 4 includes a first baffle 41 and a second baffle 42 fixedly connected to the upper surface of the supporting platform 1, and the backlight plate 2 is disposed between the first baffle 41 and the second baffle 42. A pair of second springs 43 is fixedly connected to one side of the second baffle plate 42 close to the first baffle plate 41, and a clamping plate 44 is fixedly connected to one end of the second springs 43 far away from the first baffle plate 41.
The backlight plate 2 is arranged between the clamping plate 44 and the first baffle plate 41, the second spring 43 is in a compressed state, and the clamping plate 44 and the first baffle plate 41 clamp and fix the backlight plate 2, so that the fixing process is more convenient.
When the backlight plate 2 needs to be taken down, the clamping plate 44 is moved to the side away from the first baffle plate 41, so that the clamping plate 44 is separated from the backlight plate 2, and the backlight plate 2 is taken down. And (3) placing the next backlight plate 2 to be stripped on the supporting platform 1, loosening the clamping plate 44, and driving the clamping plate 44 to clamp the backlight plate 2 by the second spring 43.
A moving rod 441 is fixedly connected to one side of the clamping plate 44 close to the second blocking plate 42, a connecting hole 411 is formed in one side of the second blocking plate 42 close to the clamping plate 44, the moving rod 441 penetrates through the connecting hole 411, and the moving rod 441 is slidably connected with the connecting hole 411. When the clamping plate 44 needs to be moved to the side away from the first baffle plate 41, the moving rod 441 is pulled to the side away from the first baffle plate 41, the moving rod 441 drives the clamping plate 44 to move, and the process of driving the clamping plate 44 to move is convenient.
The implementation principle of the film tearing device for the backlight plate surface protection film is as follows: the moving rod 441 is pulled to the side far away from the first baffle plate 41, the moving rod 441 drives the clamping plate 44 to move, the backlight plate 2 is placed on the upper side of the supporting platform 1, the moving rod 441 is loosened, and the clamping plate 44 and the first baffle plate 41 clamp and fix the backlight plate 2.
The piston rod of pneumatic cylinder 32 contracts, pneumatic cylinder 32's piston rod drives rack 33 and moves to one side that is close to pneumatic cylinder 32, rack 33 drives gear 31 and rotates, gear 31 drives dwang 12 and rotates, dwang 12 drives first connecting rod 13 and second connecting rod 14 and rotates to one side that is close to board 2 in a poor light, second connecting rod 14 drives first spring 15 and connecting plate 16 and moves to one side that is close to board 2 in a poor light, connecting plate 16 drives the motion of double faced adhesive tape 17, make double faced adhesive tape 17 and protection film 21 butt. Then the piston rod of the hydraulic cylinder 32 extends, the piston rod of the hydraulic cylinder 32 drives the rack 33 to move towards one side far away from the hydraulic cylinder 32, the rack 33 drives the gear 31 to rotate reversely, and then the double faced adhesive tape 17 drives the protective film 21 to move towards one side far away from the backlight plate 2, so that the film tearing work of the backlight plate 2 is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a dyestripping device for surface protection film of backlight which characterized in that: including supporting platform (1) that is used for accepting board (2) in a poor light, the last fixed surface of supporting platform (1) is connected with a pair of backup pad (11), backup pad (11) rotate and are connected with dwang (12), dwang (12) are connected with and drive dwang (12) pivoted actuating mechanism (3), dwang (12) fixedly connected with head rod (13), the one end fixedly connected with second connecting rod (14) of dwang (12) are kept away from in head rod (13), the one end that second connecting rod (14) are close to board (2) in a poor light is connected with double faced adhesive tape (17) that are used for adhesion protection film (21).
2. The film tearing apparatus for a surface protective film of a backlight board according to claim 1, wherein: one end of the second connecting rod (14) close to the backlight plate (2) is fixedly connected with a first spring (15), one end of the first spring (15) far away from the second connecting rod (14) is fixedly connected with a connecting plate (16), and the double faced adhesive tape (17) is bonded with the connecting plate (16).
3. The film tearing apparatus for the surface protective film of the backlight board as claimed in claim 1 or 2, wherein: actuating mechanism (3) include with one end fixed connection's of dwang (12) gear (31), the last fixed surface of supporting platform (1) is connected with pneumatic cylinder (32), rack (33) that the piston rod fixedly connected with and gear (31) meshing of pneumatic cylinder (32) are connected.
4. A film tearing apparatus for a surface protective film of a backlight board according to claim 3, wherein: the lower surface of the rack (33) is provided with a roller (331), and the roller (331) is in rolling connection with the upper surface of the supporting platform (1).
5. The film tearing apparatus for a surface protective film of a backlight board according to claim 4, wherein: the upper surface of supporting platform (1) is equipped with spout (18), gyro wheel (331) and spout (18) roll connection.
6. A film tearing apparatus for a surface protective film of a backlight board according to claim 3, wherein: the upper surface of the supporting platform (1) is provided with a fixing mechanism (4) for fixing the backlight plate (2).
7. The film tearing apparatus for a surface protective film of a backlight board according to claim 6, wherein: the fixing mechanism (4) comprises a first baffle (41) fixedly connected with the upper surface of the supporting platform (1), a second baffle (42) is fixedly connected to the upper surface of the supporting platform (1), a second spring (43) is fixedly connected to one side, close to the first baffle (41), of the second baffle (42), a clamping plate (44) is fixedly connected to one side, far away from the second baffle (42), of the second spring (43), one side, far away from the first baffle (41), of the backlight plate (2) is abutted to the first baffle (41), one side, far away from the first baffle (41), of the backlight plate (2) is abutted to the clamping plate (44), and the second spring (43) is in a compressed state.
8. The film tearing apparatus for the surface protective film of the backlight board as claimed in claim 7, wherein: one side of the clamping plate (44) close to the second baffle plate (42) is fixedly connected with a moving rod (441), and the second baffle plate (42) is provided with a connecting hole (411) for the sliding insertion of the moving rod (441).
CN202120707080.XU 2021-04-07 2021-04-07 Film tearing device for surface protective film of backlight plate Active CN214524945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120707080.XU CN214524945U (en) 2021-04-07 2021-04-07 Film tearing device for surface protective film of backlight plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120707080.XU CN214524945U (en) 2021-04-07 2021-04-07 Film tearing device for surface protective film of backlight plate

Publications (1)

Publication Number Publication Date
CN214524945U true CN214524945U (en) 2021-10-29

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CN202120707080.XU Active CN214524945U (en) 2021-04-07 2021-04-07 Film tearing device for surface protective film of backlight plate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072113A (en) * 2022-08-18 2022-09-20 徐州云集电子科技研究院有限公司 Display screen dyestripping device and display screen production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072113A (en) * 2022-08-18 2022-09-20 徐州云集电子科技研究院有限公司 Display screen dyestripping device and display screen production line

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