CN211493165U - Film tearing mechanism - Google Patents

Abstract

The utility model relates to a dyestripping mechanism, the support that is the inclined plane including preceding terminal surface, the fixed lift cylinder that is provided with on the preceding terminal surface of support, the front end of lift cylinder is connected with presss from both sides the membrane head, press from both sides between membrane head and the lift cylinder and be connected through the base of connecting on lift cylinder transmission end, it is provided with the connecting plate to press from both sides membrane head left side, the rear end linking bridge of connecting plate, the fixed die clamping cylinder that is provided with in left side, die clamping cylinder's front end is connected with the linkage plate, the fixed clamp block that is provided with in one side that the linkage plate corresponds the die clamping head. This kind of dyestripping mechanism cooperation sharp module through the live-rollers that has the viscidity effect and can press from both sides tight doubling head each other and press from both sides tight piece and can remove light guide plate surface film fast, has solved the problem that artifical dyestripping is inefficiency, and can prevent to cause the influence that light guide plate surface adheres to finger print and dust and cause because of artifical dyestripping, has improved dyestripping efficiency and product surface quality, has reduced the cost of labor.

Description

Film tearing mechanism

Technical Field

The utility model relates to a light guide plate striping field especially relates to a dyestripping mechanism.

Background

The design principle of the light guide plate is derived from a liquid crystal display screen of a notebook computer, and the light guide plate is a high-tech product for converting a linear light source into a surface light source. Optical grade acrylic is used as a base material, the backlight module technology of an LCD display screen and a notebook computer is applied, high light conductivity of the light guide points is achieved, light of the light guide plate is refracted into a uniform light state of a surface light source to manufacture and form the light guide plate through calculation of the light guide points by the computer, and the light guide plate has the bright characteristics of being ultrathin, ultra-bright, uniform in light guide, energy-saving, environment-friendly, free of dark areas, durable, not easy to yellow, simple and rapid in installation and maintenance and the like.

The display manufactured by the light guide plate needs to be connected with the prefabricated frame when being assembled, the thin film attached to the light guide plate needs to be torn off before the light guide plate is installed in the frame, the current film tearing work on the light guide plate adopts manual film tearing, the film tearing efficiency is low, and finger prints and dust attachment are easily generated on the light guide plate when the film is torn off, so that the product appearance is poor, and the product quality is unqualified; at present, the work of getting rid of light guide plate surface film is the manual work mostly and goes on, and the film on manual tear light guide plate surface needs a large amount of labours, and artifical dyestripping efficiency is slower, and the cost of labor is than higher, can be in the surface attachment fingerprint of light guide plate unavoidably during artifical dyestripping to influence light guide plate surface appearance quality.

Disclosure of Invention

The utility model aims to solve the technical problem that a film tearing mechanism capable of quickly and automatically removing a surface film of a light guide plate is provided.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a dyestripping mechanism, includes that the preceding terminal surface is the support on inclined plane, the fixed lift cylinder that is provided with on the preceding terminal surface of support, the front end of lift cylinder is connected with the doubling head, be connected through connecting the base of being served at lift cylinder transmission between doubling head and the lift cylinder, terminal surface level around the base, its preceding terminal surface that is on a parallel with the support, the reciprocating that is on a parallel with the preceding terminal surface of support is done through the lift cylinder to the doubling head, doubling head left side is provided with the connecting plate, the rear end linking bridge of connecting plate, the fixed die clamping cylinder that is provided with in left side, die clamping cylinder's front end is connected with the linkage plate, the linkage plate passes through die clamping cylinder and realizes the back-and-forth movement, the linkage plate is "L" type, and its one side that corresponds.

Preferably, the film clamping head consists of a driving roller, a pin shaft and a fixed block; the upper end of the fixed block is connected to the base, the pin shaft is transversely connected to the position, close to the end, of the fixed block, the driving roller is sleeved outside the pin shaft and can freely rotate on the pin shaft, and the driving roller corresponds to the clamping block in the front and back mode.

Preferably, the fixed block comprises bottom plate and extension arm, the bottom plate is the rectangle structure, and its preceding terminal surface with the base is connected, the extension arm is fixed terminal surface and downwardly extending in the bottom plate below before the bottom plate, bottom plate and extension arm integrated into one piece, the driving roller passes through the lower extreme of round pin hub connection at the extension arm.

Preferably, the bottom surface of the bottom plate is provided with a dovetail-shaped connecting block, the front end surface of the base is provided with a sinking platform matched with the bottom surface of the bottom plate in structure, and the sinking platform is provided with a dovetail groove matched with the dovetail-shaped connecting block in an inserted manner.

Preferably, the film clamping head is connected with the base through a lock catch, the lock catch is composed of a hasp and an engagement buckle, the hasp and the engagement buckle can be mutually overlapped and separated, the hasp is fixedly arranged on the front end face of the base and located above the film clamping head, and the engagement buckle is fixedly arranged on a fixing block of the film clamping head and vertically corresponds to the lock catch.

Preferably, the roller surface of the driving roller has an adhesive layer.

Compared with the prior art, the utility model discloses an useful part is: this kind of dyestripping mechanism can adhere and live light guide plate surface film through the live-rollers that has the viscidity effect, can press from both sides tight film through pressing from both sides membrane head and the tight piece pine of clamp, it can remove light guide plate surface film to remove dyestripping mechanism to remove after dyestripping mechanism assembles on sharp module, the problem of artifical dyestripping inefficiency has been solved, and can prevent to cause the influence that light guide plate surface adheres to finger print and dust and cause to the light guide plate surface because of artifical dyestripping, dyestripping efficiency and product surface quality have been improved, the cost of labor has been reduced.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the film tearing mechanism of the present invention.

In the figure: 1. a support; 2. a lifting cylinder; 3. a base; 4. a connecting plate; 5. a film clamping head; 6. a connector tile; 7. a clamping cylinder; 8. a rotating roller; 9. a pin shaft; 10. a fixed block; 11. and (5) locking.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

FIG. 1 shows a film tearing mechanism, which comprises a bracket with an inclined front end surface, wherein a lifting cylinder 2 is fixedly arranged on the front end surface of the bracket 1, the front end of the lifting cylinder 2 is connected with a film clamping head 5, the film clamping head 5 is connected with the lifting cylinder 2 through a base 3 connected with the transmission end of the lifting cylinder 2, the front end face and the rear end face of the base 3 are horizontal, which is parallel to the front end surface of the bracket 1, the film clamping head 5 moves up and down parallel to the front end surface of the bracket 1 through the lifting cylinder 2, a connecting plate 4 is arranged on the left side of the film clamping head 5, the rear end of the connecting plate 4 is connected with the bracket 1, a clamping cylinder 7 is fixedly arranged on the left side, the front end of the clamping cylinder 7 is connected with a connecting plate 6, the connecting plate 6 moves back and forth through the clamping cylinder 7, the connection plate 6 is L-shaped, and one side of the connection plate corresponding to the film clamping head 5 is fixedly provided with a clamping block.

In order to be matched with the clamping block to clamp the film, the film clamping head 5 consists of a driving roller 8, a pin shaft 9 and a fixing block 10; the upper end of the fixing block 10 is connected to the base 3, the pin shaft 9 is transversely connected to the fixing block 10 at a position close to the end portion, and the driving roller 8 is sleeved outside the pin shaft 9 and can freely rotate on the pin shaft 9 and corresponds to the clamping block in the front-back direction. Fixed block 10 comprises bottom plate and extension arm, the bottom plate is the rectangle structure, and its preceding end connection with base 3, the extension arm is fixed terminal surface and downwardly extending in the bottom plate below before the bottom plate, bottom plate and extension arm integrated into one piece, driving roller 8 is connected at the lower extreme of extension arm through round pin axle 9.

In order to facilitate quick installation and disassembly between the film clamping head 5 and the base 3, the bottom surface of the base plate is provided with a dovetail type connection block, the front end surface of the base 3 is provided with a sinking platform matched with the bottom surface of the base plate in structure, and the sinking platform is provided with a dovetail groove matched with the dovetail type connection block in an inserting mode.

In order to fix the film clamping head 5 on the base 3 conveniently and realize quick installation and disassembly between the film clamping head 5 and the base 3, the film clamping head 5 and the base 3 are connected through a lock catch 11, the lock catch 11 is composed of a hasp and a connecting buckle, the hasp and the connecting buckle can be mutually overlapped and separated, the hasp is fixedly arranged on the front end face of the base 3 and is located above the film clamping head 5, and the connecting buckle is fixedly arranged on a fixing block 10 of the film clamping head 5 and vertically corresponds to the lock catch 11.

The roller surface of the driving roller 8 has an adhesive layer in order to be able to adhere to the film on the surface of the light guide plate.

The working principle is as follows: the film tearing mechanism is installed on the linear module through the support 1, the support 1 is driven to the top of the light guide plate through the linear module, then the lifting cylinder 2 drives the film clamping head 5 to move downwards through the base 3, the rotating roller 8 on the film clamping head 5 is contacted with the film on the surface of the light guide plate and sticks the film, meanwhile, the clamping cylinder 7 drives the connecting plate 6 to move forwards, so that the clamping block is separated from the rotating roller 8, the rotating roller 8 is contacted with the film and rotates on the film, the film is stuck between the rotating roller 8 and the clamping block, then the clamping cylinder 7 drives the clamping block through the connecting plate 6 to approach the rotating roller 8 until the clamping block and the rotating roller 8 clamp the film, then the lifting cylinder 2 rises, and meanwhile, the linear module moves to tear the film from the surface of the light guide plate.

This kind of dyestripping mechanism can adhere through the live-rollers 8 that have the viscidity effect and live the light guide plate surface film, can press from both sides tight film through pressing from both sides membrane head 5 and the tight piece pine of clamp, it can remove light guide plate surface film to remove dyestripping mechanism after dyestripping mechanism assembles on sharp module, the problem of artifical dyestripping inefficiency has been solved, and can prevent to cause light guide plate surface to adhere to finger print and dust and to the influence that the light guide plate surface caused because of the artifical dyestripping, dyestripping efficiency and product surface quality have been improved, the cost of labor has been reduced.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (6)

1. A film tearing mechanism is characterized in that: the film clamping device comprises a support (1) with an inclined front end face, wherein a lifting cylinder (2) is fixedly arranged on the front end face of the support (1), the front end of the lifting cylinder (2) is connected with a film clamping head (5), the film clamping head (5) is connected with the lifting cylinder (2) through a base (3) connected to the transmission end of the lifting cylinder (2), the front end face and the rear end face of the base (3) are horizontal and parallel to the front end face of the support (1), the film clamping head (5) moves up and down through the lifting cylinder (2) in parallel to the front end face of the support (1), a connecting plate (4) is arranged on the left side of the film clamping head (5), the rear end of the connecting plate (4) is connected with the support (1), a clamping cylinder (7) is fixedly arranged on the left side of the connecting plate (6), and the connecting plate (6) can move back and forth through the clamping cylinder (7), the connection plate (6) is L-shaped, and one side of the connection plate corresponding to the film clamping head (5) is fixedly provided with a clamping block.

2. The film tearing mechanism of claim 1, wherein: the film clamping head (5) consists of a driving roller (8), a pin shaft (9) and a fixed block (10); the upper end of fixed block (10) is connected on base (3), and round pin axle (9) transverse connection is close to the position of tip on fixed block (10), driving roller (8) cup joint in the outside of round pin axle (9) and can freely rotate at round pin axle (9), and it corresponds around with pressing from both sides tight piece.

3. The film tearing mechanism of claim 2, wherein: fixed block (10) comprise bottom plate and extension arm, the bottom plate is the rectangle structure, and its preceding terminal surface with base (3) is connected, the extension arm is fixed terminal surface and downwardly extending in the bottom plate below before the bottom plate, bottom plate and extension arm integrated into one piece, driving roller (8) are connected the lower extreme at the extension arm through round pin axle (9).

4. The film tearing mechanism of claim 3, wherein: the bottom plate bottom surface is provided with the dovetail type and links up the piece, the preceding terminal surface of base (3) is provided with the heavy platform identical with bottom plate bottom surface structure, be provided with the dovetail type links up the piece grafting complex on the heavy platform.

5. The film tearing mechanism of claim 2, wherein: the film clamping head is characterized in that the film clamping head (5) is connected with the base (3) through a lock catch (11), the lock catch (11) is composed of a hasp capable of being mutually overlapped and separated and a connecting buckle, the hasp is fixedly arranged on the front end face of the base (3) and positioned above the film clamping head (5), the connecting buckle is fixedly arranged on a fixing block (10) of the film clamping head (5), and the connecting buckle corresponds to the lock catch (11) up and down.

6. The film tearing mechanism of claim 2, wherein: the roller surface of the driving roller (8) is provided with an adhesive layer.

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