CN210792393U

CN210792393U - Stripping mechanism for stripping PET film on PET film belt

Info

Publication number: CN210792393U
Application number: CN201921193571.6U
Authority: CN
Inventors: 毕乃快
Original assignee: Suzhou Yuxinhong Plastic Packaging Co ltd
Current assignee: Suzhou Yuxinhong Plastic Packaging Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-19
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a stripping mechanism for stripping PET film on PET film belt, which comprises a bracket, a workbench and a lifting frame, one side of the workbench is provided with a PET film roll through the bracket, one side of the workbench close to the PET film roll is provided with a base film pulling device, one side of the workbench close to the PET film roll is provided with a PET film pulling device, the PET film pulling device comprises an upper roller and a lower roller, the upper roller and the lower roller are arranged side by side up and down, the center of the upper roller is fixedly inserted with an upper roller shaft, the center of the lower roller is fixedly inserted with a lower roller shaft, the lower roller shaft and the rear end of the upper roller shaft are both provided with gears, the PET film pulling device and the base film pulling device separate the PET film from the base film, and after the PET film is cut off, the PET film is extruded by the two rollers of the PET film pulling device, therefore, the PET film and the base film can not be retracted again and pasted again, and the secondary peeling of the PET film and the base film by workers is avoided.

Description

Stripping mechanism for stripping PET film on PET film belt

Technical Field

The utility model relates to a polyester film technical field specifically is a peeling means for peeling off PET membrane on PET membrane area.

Background

The PET film is also named as a high-temperature resistant polyester film. The material has excellent physical properties, chemical properties, dimensional stability, transparency and recyclability, and can be widely applied to the fields of magnetic recording, photosensitive materials, electronics, electrical insulation, industrial films, packaging decoration, screen protection, optical mirror surface protection and the like;

in the production industry of the mobile phone flexible printed circuit board, in order to prevent the surface of the mobile phone flexible printed circuit board from being polluted by the environment or damaged in transportation, a production enterprise usually pastes a layer of PET adhesive tape on the surface of the flexible printed circuit board as a protective film so as to protect a battery. The PET film is required to be automatically attached to a soft board passing the test in the production of the mobile phone panel, and the PET film is required to be peeled off from a film tape during use and moves to a film taking position of an automatic film attaching device. The PET adhesive tape is generally adhered to a base film which is thinner than the PET adhesive tape;

generally use artifical with base film and PET membrane to peel off among the prior art, then cut off the PET membrane, paste the PET membrane on the cell-phone panel again, this kind of scheme cuts off the PET membrane after, it produces the fold easily and glues again on unreeling the roller after the PET membrane cuts off, and the staff needs the secondary to peel off base film and PET membrane from unreeling the roller, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peeling means for peeling off PET membrane on PET membrane area to generally use the manual work among the solution prior art to peel off base film and PET membrane, then cut off the PET membrane, paste the PET membrane on cell-phone panel again, this kind of scheme cuts off the PET membrane after, it produces the fold easily and glues again on unreeling the roller after the PET membrane cuts off, the staff needs the secondary to peel off base film and PET membrane from unreeling the roller, comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a peeling mechanism for peeling a PET film on a PET film belt comprises a support, a workbench and a lifting frame, wherein a PET film roll is installed on one side of the workbench through the support, a base film pulling device is installed on one side, close to the PET film roll, of the workbench, the PET film pulling device is installed on one side, close to the PET film roll, of the upper portion of the workbench, the PET film pulling device comprises an upper roller and a lower roller, the upper roller and the lower roller are arranged side by side from top to bottom, an upper roller shaft is fixedly inserted into the center of the upper roller, a lower roller shaft is fixedly inserted into the center of the lower roller, gears are installed at the rear ends of the lower roller shaft and the upper roller shaft, a driving device is installed on the front surface of the workbench, the power output end of the driving device is connected with the power input end of the base film pulling device, the power output end of the driving device is connected with the lower roller shaft, the lifting frame is installed on, the cutting knife and the closing device that the interval set up are installed to the below of crane, closing device all is provided with two with the cutting knife at least.

Preferably, the crane comprises four support legs, the four support legs are arranged in a rectangular shape, a top plate is installed between the upper ends of the support legs, a hydraulic cylinder is installed in the middle of the lower surface of the top plate, an installation transverse plate is installed at the lower end of a hydraulic rod of the hydraulic cylinder, and the cutting knife and the upper end of the pressing device are fixed with the installation transverse plate.

Preferably, closing device is including the installation piece, and the below both sides of installation piece all are seted up flutedly, and the inside of recess has inserted the body of rod, is fixed with the spring between the upper end of the body of rod and the recess, and the clamp plate is installed to the lower extreme of the body of rod, and the lower fixed surface of clamp plate has the bubble cotton.

Preferably, the PET film roll includes a PET film main body and a base film main body, the PET film main body being disposed on an upper surface of the base film main body.

Preferably, draw the base film device including rolling roller and rolling axle, the rolling roller inserts and is fixed with the rolling axle, drive arrangement includes motor, first driven pulley and second driven pulley, and the power take off end of motor is fixed with side by side second drive pulley and first drive pulley, and first driven pulley is fixed at the front end of roller under, and the front end at the rolling axle is fixed to the second driven pulley.

Preferably, a first belt is connected between the first driven pulley and the first driving pulley in a transmission manner, and a second belt is connected between the second driven pulley and the second driving pulley in a transmission manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up and drawn the PET membrane device and drawn the base film device, drawn the PET membrane device and drawn the base film device and part PET membrane and base film to after cutting off the PET membrane, the PET membrane is owing to being drawn two cylinder extrusions of PET membrane device, so can not retract again and paste the rete and roll up, has avoided staff's secondary to peel off PET membrane and base film.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic connection diagram of the driving device of the present invention;

fig. 3 is a schematic structural diagram of the pressing device of the present invention.

In the figure: 1. a PET film roll; 11. a PET film body; 12. a base film body; 2. a PET film drawing device; 21. An upper roller; 22. a lower roller; 23. a gear; 24. a lower roll shaft; 25. an upper roll shaft; 3. a base film pulling device; 31. a rolling roller; 32. a winding shaft; 4. a drive device; 41. a motor; 42. a first driven pulley; 43. a first belt; 44. a second driving pulley; 45. a first driving pulley; 46. a second belt; 47. a second driven pulley; 5. a support; 6. a pressing device; 61. mounting blocks; 62. a groove; 63. Pressing a plate; 64. soaking cotton; 65. a rod body; 66. a spring; 7. a work table; 8. a lifting frame; 81. installing a transverse plate; 82. a top plate; 83. a hydraulic cylinder; 84. a support leg; 9. a cutting knife.

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.

Please refer to fig. 1, in an embodiment of the present invention, a peeling mechanism for peeling off a PET film on a PET film tape includes a support 5, a workbench 7 and a crane 8, one side of the workbench 7 is provided with a PET film roll 1 through the support 5, the PET film roll 1 includes a PET film main body 11 and a base film main body 12, the PET film main body 11 is arranged on the upper surface of the base film main body 12, one side of the workbench 7 close to the PET film roll 1 is provided with a base film pulling device 3, the base film pulling device 3 includes a winding roller 31 and a winding shaft 32, the winding roller 31 is fixedly inserted into the winding shaft 32, the winding shaft 32 rotates to drive the winding roller 31 to rotate, and the winding roller 31 rotates to wind the base film main body 12;

referring to fig. 1 and 2, a PET film pulling device 2 is installed on one side, close to a PET film roll 1, above a workbench 7, the PET film pulling device 2 is used for pulling a PET film main body 11, the PET film pulling device 2 comprises an upper roller 21 and a lower roller 22, the upper roller 21 and the lower roller 22 are arranged side by side up and down, an upper roller shaft 25 is inserted and fixed in the center of the upper roller 21, a lower roller shaft 24 is inserted and fixed in the center of the lower roller 22, gears 23 are installed at the rear ends of the lower roller shaft 24 and the upper roller shaft 25, the lower roller shaft 24 rotates to drive the lower roller 22 to rotate, meanwhile, the gears 23 on the lower roller shaft 24 can drive the gears 23 on the upper roller shaft 25 to rotate, and further, the upper roller 21 rotates, and the lower roller 22 and the upper roller 21 can drive the PET film;

referring to fig. 1 and 2, a driving device 4 is mounted on the front surface of the worktable 7, the driving device 4 includes a motor 41, a first driven pulley 42 and a second driven pulley 47, a second driving pulley 44 and a first driving pulley 45 are fixed to a power output end of the motor 41 side by side, the first driven pulley 42 is fixed to the front end of the lower roller shaft 24, the second driven pulley 47 is fixed to the front end of the take-up shaft 32, a first belt 43 is connected between the first driven pulley 42 and the first driving pulley 45 in a transmission manner, a second belt 46 is connected between the second driven pulley 47 and the second driving pulley 44 in a transmission manner, the power output end of the driving device 4 is connected to the power input end of the base film pulling device 3, the power output end of the driving device 4 is connected to the lower roller shaft 24, the motor 41 rotates to drive the first driving pulley 45 and the second driving pulley 44 to rotate, the first driven pulley 42 and the second driven pulley 47 are driven to rotate by the first belt 43 and the second belt 46, the first driven belt wheel 42 can drive the lower roll shaft 24 to rotate, and the second driven belt wheel 47 can drive the winding shaft 32 to rotate;

referring to fig. 1, a lifting frame 8 is installed on one side, away from a PET film roll 1, of the upper surface of a workbench 7, a cutting knife 9 and a pressing device 6 are installed below the lifting frame 8, the cutting knife 9 and the pressing device 6 are arranged at intervals, at least two pressing devices 6 and the cutting knife 9 are arranged, the pressing device 6 is used for pressing the PET film roll 1 onto a panel, the cutting knife 9 is used for cutting off the PET film roll 1, the lifting frame 8 comprises four supporting legs 84, the supporting legs 84 are arranged in a total number, the four supporting legs 84 are arranged in a rectangular shape, a top plate 82 is installed between the upper ends of the supporting legs 84, a hydraulic cylinder 83 is installed in the middle of the lower surface of the top plate 82, an installation transverse plate 81 is installed at the lower end of a hydraulic rod of the hydraulic cylinder 83, the upper ends of the cutting knife 9 and the pressing device;

referring to fig. 3, the pressing device 6 includes an installation block 61, grooves 62 are formed in two sides of the lower portion of the installation block 61, a rod 65 is inserted into each groove 62, a spring 66 is fixed between the upper end of the rod 65 and each groove 62, a pressing plate 63 is installed at the lower end of the rod 65, foam 64 is fixed on the lower surface of the pressing plate 63, when the pressing device 6 moves downwards, the pressing plate 63 and the foam 64 press the mobile phone panel downwards, and the spring 66 plays a role in buffering.

The utility model discloses a theory of operation and use flow: the motor 41 rotates to drive the first driving pulley 45 and the second driving pulley 44 to rotate, the first belt 43 and the second belt 46 drive the first driven pulley 42 and the second driven pulley 47 to rotate, the first driven pulley 42 drives the lower roller shaft 24 to rotate, the second driven pulley 47 drives the winding shaft 32 to rotate, the winding shaft 32 drives the winding roller 31 to wind the base film main body 12, the lower roller shaft 24 rotates to drive the gear 23 on the upper roller shaft 25 to rotate, the upper roller 21 rotates, the lower roller 22 and the upper roller 21 can drive the PET film main body 11 to move, at the moment, a person pulls the PET film main body 11 to enable the PET film main body 11 to move until covering the mobile phone panel, at the moment, the installation transverse plate 81 is installed at the lower end of the hydraulic rod of the hydraulic cylinder 83 by driving the hydraulic cylinder 83, the upper ends of the cutting knife 9 and the pressing device 6 are both fixed with the installation transverse plate 81, the hydraulic cylinder 83 drives the cutting knife 9 and the pressing device 6 to move downwards by driving the installation transverse plate 81 to, the cutting knife 9 cuts off the PET film main body 11, when the pressing device 6 moves downwards, the pressing plate 63 and the foam 64 press the mobile phone panel downwards, the spring 66 plays a role in buffering, and the pressing plate 63 is prevented from damaging the mobile phone panel.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a peeling means for peeling off PET membrane on PET membrane area, includes support (5), workstation (7) and crane (8), its characterized in that: one side of workstation (7) is installed PET membrane through support (5) and is rolled up (1), workstation (7) are close to one side that the PET membrane rolled up (1) and are installed and draw base film device (3), one side that the top of workstation (7) is close to PET membrane book (1) is installed and is drawn PET membrane device (2), draw PET membrane device (2) including last cylinder (21) and lower roll (22), go up cylinder (21) and lower roll (22) and set up side by side from top to bottom, the center department of going up cylinder (21) inserts and is fixed with roller (25), the center department of lower roll (22) inserts and is fixed with roller (24) down, gear (23) are all installed to the rear end of roller (24) down and last roller (25), the front surface mounting of workstation (7) has drive arrangement (4), and the power take off end of drive arrangement (4) and the power input end of drawing base film device (3) are connected, and the power output end of the driving device (4) is connected with the lower roller shaft (24), one side, far away from the PET film roll (1), of the upper surface of the workbench (7) is provided with a lifting frame (8), a cutting knife (9) and a pressing device (6) which are arranged at intervals are arranged below the lifting frame (8), and at least two pressing devices (6) and the cutting knife (9) are arranged.

2. The peeling mechanism for peeling off a PET film on a PET film tape as claimed in claim 1, wherein: the lifting frame (8) comprises four supporting legs (84), the four supporting legs (84) are arranged in a rectangular mode, a top plate (82) is installed between the upper ends of the supporting legs (84), a hydraulic cylinder (83) is installed in the middle of the lower surface of the top plate (82), an installation transverse plate (81) is installed at the lower end of a hydraulic rod of the hydraulic cylinder (83), and the upper ends of the cutting knife (9) and the pressing device (6) are fixed with the installation transverse plate (81).

3. The peeling mechanism for peeling off a PET film on a PET film tape as claimed in claim 1, wherein: closing device (6) are including installation piece (61), and recess (62) have all been seted up to the below both sides of installation piece (61), and the inside of recess (62) is inserted the body of rod (65), is fixed with spring (66) between the upper end of the body of rod (65) and recess (62), and clamp plate (63) are installed to the lower extreme of the body of rod (65), and the lower fixed surface of clamp plate (63) has the bubble cotton (64).

4. The peeling mechanism for peeling off a PET film on a PET film tape as claimed in claim 1, wherein: the PET film roll (1) comprises a PET film main body (11) and a base film main body (12), wherein the PET film main body (11) is arranged on the upper surface of the base film main body (12).

5. The peeling mechanism for peeling off a PET film on a PET film tape as claimed in claim 1, wherein: draw base film device (3) including rolling roller (31) and rolling axle (32), rolling roller (31) insert and are fixed with rolling axle (32), drive arrangement (4) include motor (41), first driven pulley (42) and second driven pulley (47), and the power take off end of motor (41) is fixed with side by side second driving pulley (44) and first driving pulley (45), and first driven pulley (42) are fixed at the front end of roller (24) down, and the front end at rolling axle (32) is fixed in second driven pulley (47).

6. The peeling mechanism for peeling off a PET film on a PET film tape as claimed in claim 5, wherein: a first belt (43) is connected between the first driven belt wheel (42) and the first driving belt wheel (45) in a transmission mode, and a second belt (46) is connected between the second driven belt wheel (47) and the second driving belt wheel (44) in a transmission mode.