CN109760294B

CN109760294B - Cover plate glass film sticking machine

Info

Publication number: CN109760294B
Application number: CN201811592876.4A
Authority: CN
Inventors: 李�远; 胡恒广; 宋述远
Original assignee: Fuzhou Dongxu Optoelectronics Technology Co ltd; Dongxu Optoelectronic Technology Co Ltd; Tunghsu Group Co Ltd
Current assignee: Fuzhou Dongxu Optoelectronics Technology Co ltd; Dongxu Optoelectronic Technology Co Ltd; Tunghsu Group Co Ltd
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2021-02-23
Anticipated expiration: 2038-12-25
Also published as: CN109760294A

Abstract

The utility model relates to a cover plate glass sticking film machine, including pad pasting mechanism (120), be used for cutting cutter assembly (22) of protection film (A) and be used for carrying conveying mechanism (100) of cover plate glass, pad pasting mechanism (120) with conveying mechanism (100) are connected and are used for to cover plate glass's upper surface and lower surface paste protection film (A), cutter assembly (22) movably with conveying mechanism (100) are connected, and the moving direction of this cutter assembly (22) is perpendicular to the direction of delivery of cover plate glass, and this pad pasting mechanism (120) are located for cutter assembly (22) the rear of direction of delivery. This apron glass sticking film machine has solved the problem that artifical pad pasting operation intensity is high, the operating efficiency is low.

Description

Cover plate glass film sticking machine

Technical Field

The disclosure relates to the technical field of cover plate glass processing, in particular to a cover plate glass film sticking machine.

Background

At present, when the cover plate glass is stored, transported and sliced, ground and processed, the surface of the cover plate glass needs to be effectively protected in order to protect the surface of the cover plate glass from being scratched.

In the related art, the cover glass is usually protected by manually attaching a film on the cover glass, but the manual film attaching has problems of high working strength and low working efficiency.

Disclosure of Invention

The utility model aims at providing a apron glass sticking film machine, this apron glass sticking film machine have solved the problem that artifical pad pasting operation intensity is high, the operating efficiency is low.

In order to achieve the above object, the present disclosure provides a cover glass film sticking machine, which includes a film sticking mechanism, a cutter assembly for cutting a protective film, and a conveying mechanism for conveying cover glass, wherein the film sticking mechanism is connected to the conveying mechanism and is used for sticking the protective film to the upper surface and the lower surface of the cover glass, the cutter assembly is movably connected to the conveying mechanism, the moving direction of the cutter assembly is perpendicular to the conveying direction of the cover glass, and the film sticking mechanism is located behind the conveying direction relative to the cutter assembly.

Optionally, the film sticking mechanism includes a first film sticking mechanism and a second film sticking mechanism which are arranged oppositely, the first film sticking mechanism is arranged above the conveying mechanism and used for sticking a protective film to the upper surface of the cover plate glass, and the second film sticking mechanism is arranged below the conveying mechanism and used for sticking a protective film to the lower surface of the cover plate glass.

Optionally, the first film pasting mechanism comprises a feeding roller and a pressing roller which are parallel to each other and can rotate relative to the conveying mechanism, the second film pasting mechanism comprises a discharging roller and a supporting roller which are parallel to each other and can rotate relative to the conveying mechanism, the feeding roller and the discharging roller are both used for winding a protective film, the pressing roller and the supporting roller are used for correspondingly attaching the protective film to the upper surface and the lower surface of the cover plate glass, and a gap for the cover plate glass to pass through is formed between the pressing roller and the supporting roller.

Optionally, the cover glass film laminator further comprises two support plates arranged oppositely, the two support plates are fixedly arranged opposite to the conveying mechanism, and the feeding roller, the pressing roller, the discharging roller and the carrier roller are rotatably arranged between the two support plates.

Optionally, the cover plate glass film laminator further comprises a lifting mechanism, the lifting mechanism corresponds to the support plate one by one and is connected with the support plate, and the lifting mechanism is connected with a connecting bearing seat of the press roller to lift the press roller.

Optionally, the lifting mechanism includes a first linear driving element and a lifting linear guide assembly both connected to the support plate, the lifting linear guide assembly includes a guide rail and a slider that are engaged with each other, the guide rail extends in an up-down direction and is connected to the support plate, the coupling bearing seat is connected to the slider, and the first linear driving element is connected to the slider and/or the coupling bearing seat to drive the coupling bearing seat to lift.

Optionally, the shaft ends of the feeding roller and the blanking roller are provided with torque limiters.

Optionally, the conveying mechanism includes two supporting frames, a plurality of transmission shafts and a plurality of rollers for supporting and driving the cover glass to move, the two supporting frames are oppositely disposed and extend along the conveying direction, the plurality of transmission shafts are respectively penetrated through the two supporting frames, the extending direction of the transmission shafts is perpendicular to the conveying direction, and each of the transmission shafts is provided with at least one roller in a sleeved mode.

Optionally, glass cover plate sticking film machine still includes positioning mechanism, positioning mechanism includes second straight line driving piece, has the fixed wheel seat that leans on of first depended wheel and has the activity that the second depended on the wheel seat, fixed wheel seat fixed connection in one of them supporting rack, second straight line driving piece is connected another the supporting rack with the activity leans on between the wheel seat with the drive the activity leans on the wheel seat to be close to or keep away from the fixed wheel seat that leans on, first depended wheel with form between the second depended wheel with the location space of glass cover plate's size looks adaptation.

Optionally, the cover glass film laminator further includes two first linear motion modules and a second linear motion module, the first linear motion modules are movably connected to the support frame and correspond to the support frame one to one, the second linear motion module spans between the two first linear motion modules, and the cutter assembly is driven by the second linear motion module to reciprocate along the moving direction.

Optionally, the cutter assembly comprises a cylinder seat, a clamping jaw cylinder, a tension spring, two cutter seats, two swing shafts and two blades, the cylinder seat can reciprocate along the moving direction, the clamping jaw cylinder is fixed on the cylinder seat, two clamping jaws of the clamping jaw cylinder are correspondingly and fixedly connected with the two cutter seats, one ends of the two swing shafts are fixedly connected with the cylinder seat, the two cutter seats are correspondingly sleeved on the two swing shafts, and the tension spring is respectively connected with the upper ends of the two cutter seats;

this extension spring sets up to make when two clamping jaws of clamping jaw cylinder open, two the lower extreme of blade is close to each other, when two clamping jaws of clamping jaw cylinder are closed together, two the lower extreme of blade is kept away from each other.

Through the technical scheme, the film pasting mechanism can paste the protective films on the upper surface and the lower surface of the cover plate glass, after the protective films on the upper surface and the lower surface are pasted, the protective films are cut by the aid of the cutter assembly, so that film pasting actions on single cover plate glass are completed, labor intensity of operators is effectively reduced, and meanwhile operation efficiency can be greatly improved.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural diagram of a cover glass film laminator according to an exemplary embodiment of the disclosure;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of FIG. 2 taken along the conveying direction;

FIG. 4 is a schematic structural view of a cutter assembly provided in an exemplary embodiment of the present disclosure;

fig. 5 is a schematic diagram of a movement locus of a blade provided in an exemplary embodiment of the present disclosure.

Description of the reference numerals

1 supporting frame 2 driving shaft

3 roller 4 handle

5 a first linear motion module 6 a second linear motion module

7 support seat 8 support plate

9 lower torque limiter 10 connecting bearing seat

11 lifting linear guide rail assembly 12 first linear driving piece

13 torque limiter on fixed seat 14

15 middle axle 16 unloading rollers down

17 idler 18 press roll

19 middle shafts 20 feeding roller

21 cutter fixing seat 22 cutter assembly

23 fixed wheel seat 24a first wheel

24b second idler 25 movable idler seat

26 second linear drive 100 transport mechanism

111 guide rail 112 slide block

120 pad pasting mechanism 2201 clamping jaw cylinder

2202 extension spring 2203 blade

2204 fixing screw 2205 tool seat

2206 compact heap 2207 cylinder block

2208 swing axis A protective film

B plastic film roll C filmed first cover glass

D second cover glass with film

E third cover glass without film

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, without being stated to the contrary, the term "up and down" refers to the orientation or position relationship of the product that is usually placed when in use, and can be understood as up and down along the gravity direction, and also corresponds to the "up and down" in the drawing; "inner and outer" refers to "inner and outer" relative to the contour of the component or structure itself. The "front and rear" refer to an extending direction with respect to the outline of the component or structure itself, and for example, in the view shown in fig. 1, the upper right is "front" and the lower left is "rear". In addition, it should be noted that terms such as "first", "second", and "third", etc., are used to distinguish one element from another, and are not sequential or important.

Referring to fig. 1, an embodiment of the present disclosure provides a cover glass film laminator, including a film adhering mechanism 120, a cutter assembly 22 for cutting a protective film a, and a conveying mechanism 100 for conveying the cover glass, wherein the film adhering mechanism 120 is connected to the conveying mechanism 100 and is used for adhering the protective film a to an upper surface and a lower surface of the cover glass, the cutter assembly 22 is movably connected to the conveying mechanism 100, a moving direction of the cutter assembly 22 is perpendicular to a conveying direction of the cover glass, and the film adhering mechanism 120 is located behind the conveying direction relative to the cutter assembly 22.

Through the technical scheme, the film sticking mechanism 120 can stick the protective films A on the upper surface and the lower surface of the cover plate glass, and after the protective films A on the upper surface and the lower surface are stuck, the protective films A are cut by the cutter assembly 22, so that the film sticking action on a single piece of cover plate glass is completed, the labor intensity of operators is effectively reduced, and meanwhile, the operation efficiency can be greatly improved.

Referring to fig. 1, in the embodiment of the present disclosure, a conveying mechanism 100 includes two supporting frames 1, a plurality of transmission shafts 2, and a plurality of rollers 3 for supporting and driving a cover glass to move, wherein the two supporting frames 1 are disposed opposite and parallel to each other, the two supporting frames 1 extend along a conveying direction, the plurality of transmission shafts 2 are respectively disposed on the two supporting frames 1, the extending direction of the transmission shafts 2 is perpendicular to the conveying direction, at least one roller 3 is sleeved on each transmission shaft 2, optionally, a plurality of rollers 3 are disposed on each transmission shaft 2 to more stably support and convey the cover glass, the transmission shafts 2 can be driven by an external motor (not shown in the figure), and thus, the rollers 3 can rotate under the action of the external motor, so as to drive the rollers 3 to rotate, so as to drive the cover glass on the rollers 3 to move forward from the rear of the conveying mechanism 100, thus, the worker only needs to take and place the cover plate glass on the conveying mechanism 100, the operation intensity can be reduced, and the working efficiency is improved.

In order to avoid scratching the surfaces of the cover plate glass and the protective film A and influence on the quality of the cover plate glass and the protective film A, nylon wires are arranged on the circumferential surface of the roller 3 to reduce friction among the cover plate glass, the protective film A and the roller 3.

In the embodiment of the present disclosure, the film sticking mechanism 120 includes a first film sticking mechanism and a second film sticking mechanism which are oppositely disposed, the first film sticking mechanism is disposed above the conveying mechanism 100 and is used for sticking the protective film a to the upper surface of the cover glass, and the second film sticking mechanism is disposed below the conveying mechanism 100 and is used for sticking the film to the lower surface of the cover glass. First pad pasting mechanism and the second pad pasting mechanism of relative setting can exert the effort to cover plate glass simultaneously to keep cover plate glass to move along conveying mechanism 100 flatly, be favorable to making protection film A attach on cover plate glass's upper and lower surface flatly.

Referring to fig. 2 and 3, further, the first film pasting mechanism comprises a feeding roller 20, an upper intermediate shaft 19 and a pressing roller 18, the feeding roller 20, the upper intermediate shaft 19 and the pressing roller 18 are arranged parallel to each other and parallel to the moving direction of the cutter assembly 22, wherein, the press roll 18 is close to the conveying mechanism 100 relative to the feeding roll 20 and the upper intermediate shaft 19, and the press roll 18 is a driving roll, that is, the press roll 18 is driven by an external driving device (not shown in the figure) to rotate, the feeding roll 20 is used for winding the protective film a, the protective film a on the feeding roll 20 passes through the upper intermediate shaft 19 and the press roll 18 in sequence, and the protective film a outputted through the feeding roller 20 moves between the upper intermediate shaft 19 and the press roller 18 in an S-shape, in other words, the feeding roller 20 and the press roller 18 can be close to the rear of the conveying mechanism 100 with respect to the upper intermediate shaft 19, and, in the height direction, an upper intermediate shaft 19 is located between the feeding roller 20 and the press roller 18. Wherein, second pad pasting mechanism is the symmetry setting with first pad pasting mechanism about conveying mechanism 100, therefore, the position relation of unloading roller 16, lower jackshaft 15 and bearing roller 17 among the second pad pasting mechanism is no longer being repeated herein, bearing roller 17 sets up with compression roller 18 relatively, and, bearing roller 17 and compression roller 18's direction of rotation are opposite, the circumference linear velocity of bearing roller 17 and compression roller 18 is the same, thereby form the clearance that supplies glass cover to pass through between compression roller 18 and bearing roller 17, when glass cover moves on conveying mechanism 100's gyro wheel 3 and passes through this clearance, glass cover contacts with bearing roller 17 and the protection film A on the compression roller 18, along with glass cover moves forward, protection film A can be attached at glass cover's upper surface and lower surface, thereby accomplish the pad pasting action fast, in order to improve work efficiency.

The carrier roller 17 and the pressing roller 18 may be rubber rollers, and the rubber rollers may be rubber rollers arranged on the circumferential surfaces of the carrier roller 17 and the pressing roller 18, so as to prevent the cover glass from being damaged by the carrier roller 17 and the pressing roller 18.

Referring to fig. 2, in the embodiment of the present disclosure, the cover glass film laminator further includes two support plates 8 disposed opposite to each other, the two support plates 8 are fixedly disposed relative to the conveying mechanism 100, specifically, one support plate 8 is fixedly connected to one support frame 1, the other support plate 8 is fixedly connected to the other support frame 1, and the support plate 8 is fixedly connected to the support frame 1. The feeding roller 20, the upper intermediate shaft 19, the pressing roller 18, the carrier roller 17, the lower intermediate shaft 15 and the discharging roller 16 are disposed between the two support plates 8, and the feeding roller 20, the pressing roller 18, the carrier roller 17 and the discharging roller 16 are rotatable relative to the support plates 8, it should be noted that the feeding roller 20, the upper intermediate shaft 19, the pressing roller 18, the carrier roller 17, the lower intermediate shaft 15 and the discharging roller 16 are disposed between the two support plates 8 and are not completely disposed between the two support plates 8, for example, in the case of the feeding roller 20, both end portions of the feeding roller 20 actually protrude out of the two support plates 8. The first film sticking mechanism and the second film sticking mechanism can be supported by the support plate 8.

Referring to fig. 3, in the embodiment of the present disclosure, the feeding roller 20 and the discharging roller 16 may be inflatable shafts on which the plastic film roll B is mounted, or may be integrated with the plastic film roll B.

Referring to fig. 2 and 3, in the embodiment of the present disclosure, the cover glass film laminating machine further includes a lifting mechanism, the lifting mechanism corresponds to the support plate 8 one by one and is connected to the support plate 8, and the lifting mechanism is connected to the coupling bearing seat 10 of the pressing roller 18 to lift the pressing roller 18. The lifting mechanism can enable the protective films A above and below the conveying mechanism 100 to be tightly attached to the upper surface and the lower surface of the cover glass, and when the lifting mechanism drives the press roller 18 to ascend, the protective films A above and below the conveying mechanism 100 can be conveniently replaced.

Referring to fig. 1 and 2, optionally, the lifting mechanism includes a first linear driving member 12 connected to the support plate 8 and a lifting linear guide assembly 11, the lifting linear guide assembly 11 includes a guide rail 111 and a slider 112 which are matched with each other, that is, the slider 112 is slidably disposed on the guide rail 111, the guide rail 111 extends in the up-down direction and is connected to the support plate 8, that is, the guide rail 111 is perpendicular to the conveying mechanism 100, the coupling bearing seat 10 is connected to the slider 112, and the first linear driving member 12 is connected to the slider 112 and/or the coupling bearing seat 10 to drive the coupling bearing seat 10 to lift and lower, so that under the action of the first linear driving member 12, the press roller 18 can move up and down relative to the guide rail 111, thereby adjusting the distance of the press roller 18 relative to the idler roller 17, and the adjustment process is fast.

In an embodiment of the present disclosure, the first linear drive 12 may be a cylinder.

In some other embodiments, the first linear drive 12 may also be an electric push rod, or the first linear drive 12 and the lifting linear guide assembly 11 are configured together as a linear module.

In addition, this apron glass film sticking machine still includes fixing base 13, and fixing base 13 is connected with bearing plate 8 fixed and perpendicular relative bearing plate 8, and fixing base 13 is used for connecting first linear drive 12.

Referring to fig. 1, in the embodiment of the present disclosure, the shaft ends of the feeding roller 20 and the discharging roller 16 are respectively provided with a torque limiter, and the torque limiter includes an upper torque limiter 14 and a lower torque limiter 9, and a certain tension may be applied to the protective film a through the upper torque limiter 14 and the lower torque limiter 9, so as to ensure the film-sticking quality of the upper and lower surfaces of the cover glass.

Referring to fig. 1, in the embodiment of the present disclosure, the cover glass film laminator further includes a positioning mechanism, the positioning mechanism includes a second linear driving element 26, a fixed wheel seat 23 having a first idler wheel 24a, and a movable wheel seat 25 having a second idler wheel 24b, the fixed wheel seat 23 is fixedly connected to one of the supporting frames 1, the second linear driving element 26 is connected between the other supporting frame 1 and the movable wheel seat 25 to drive the movable wheel seat 25 to approach or separate from the fixed wheel seat 23, the fixed wheel seat 23 and the movable wheel seat 25 are disposed opposite to each other, and a positioning space adapted to the size of the cover glass is formed between the first idler wheel 24a and the second idler wheel 24 b. For example, when the length direction of the cover glass is parallel to the conveying direction, the positioning space extends along the width direction of the cover glass, and the positioning space allows the cover glass to just pass through, so that the cover glass can correspond to the film sticking mechanism 120, thereby improving the film sticking accuracy of the first film sticking mechanism and the second film sticking mechanism.

After the cover glass is positioned by the first idler wheels 24a and the second idler wheels 24b, the position error caused by manual placement of the cover glass can be eliminated, and the cover glass positioned by the positioning mechanism can correspond to the pressing rollers 18 and the carrier rollers 17, so that the protective film A is neatly attached to the upper surface and the lower surface of the cover glass.

In the embodiment of the present disclosure, the second linear driving member 26 may be a cylinder.

In some other embodiments, the second linear drive 26 may also be a power push rod, or a linear module.

Referring to fig. 1 and 2, in the embodiment of the present disclosure, the cover glass film laminator further includes two first linear motion modules 5 and one second linear motion module 6, the first linear motion modules 5 are movably connected to the support frame 1 and correspond to the support frame 1 one by one, the second linear motion module 6 spans between the two first linear motion modules 5, the two first linear motion modules 5 are connected through a support base 7 located above the conveying mechanism 100, the second linear motion module 6 is connected to the support base 7, and the cutter assembly 22 is driven by the second linear motion module 6 to reciprocate along the moving direction. The first linear motion module 5 can adjust the position of the cutter assembly 22 relative to two adjacent pieces of cover glass, that is, the cutter assembly 22 can be located at an intermediate position between the two pieces of cover glass, so that the protective film a cut by the cutter assembly 22 can be more uniformly attached to the two adjacent pieces of cover glass. The first linear moving module 5 may be a manual type, for example, by providing a form of a guide rail and a slider, and at this time, the handle 4 may be provided to facilitate adjustment of the first linear moving module 5; the first linear motion module 5 may also be automated, for example, using a linear module driven by a motor.

Referring to fig. 2, 3 and 4, optionally, the tool assembly 22 includes a cylinder seat 2207, a clamping jaw cylinder 2201, a tension spring 2202, two tool seats 2205, two swing shafts 2208 and two blades 2203, wherein the tool assembly 22 is connected to the first linear motion module 5 through a tool fixing seat 2113, so that the tool assembly 22 can reciprocate along with the first linear motion module 5 in the moving direction, the cylinder seat 2207 is connected to the tool fixing seat 2113, the cylinder seat 2207 is located above the conveying mechanism 100, the clamping jaw cylinder 2201 is fixed to the cylinder seat 2207, two clamping jaws 220of the clamping jaw cylinder 2201 are correspondingly and fixedly connected to the two tool seats 2205, that is, one clamping jaw is connected to one tool seat 2205, the other clamping jaw is connected to the other tool seat 2205, the two tool seats 2205 can be controlled to approach or separate from each other by opening and closing the clamping jaws, one ends of the two swing shafts 2208 are fixedly connected to the cylinder seat 2207, and, the two tool rests 2205 are correspondingly sleeved on the two swing shafts 2208, and it can be understood that one end of each swing shaft 2208 is fixedly connected with the cylinder seat 2207, because the tool rests 2205 are sleeved on the swing shafts 2208, the tool rests 2205 can rotate by taking the axis of the swing shafts 2208 as the circle center, and the tension springs 2202 are respectively connected with the upper ends of the two tool rests 2205; this extension spring 2202 is set to: when the two clamping jaws of the clamping jaw cylinder 2201 are opened, the lower ends of the two blades 2203 are close to each other, and when the two clamping jaws of the clamping jaw cylinder 2201 are closed, the lower ends of the two blades 2203 are far away from each other.

When the protective film a is cut, the lower parts of the two blades 2203 overcome the tension of the tension spring 2202 under the opening action of the two clamping jaws of the clamping jaw cylinder 2201 to be tightly abutted together, the protective film a is cut into under the action of the second linear motion module 6, then the clamping jaws of the clamping jaw cylinder 2201 contract, and the lower parts of the two blades 2203 are opened under the tension action of the tension spring 2202 above, so that the two blades 2203 are correspondingly attached to two adjacent pieces of cover glass, and the protective film a is favorably and neatly attached to the cover glass.

Referring to fig. 4, optionally, a mounting groove extending in the up-down direction is provided on the tool holder 2205, the mounting groove is used for mounting the blade 2203, and a pressing block 2206 is provided in the mounting groove to press the blade 2203, and in addition, a fixing screw 2204 is further provided, the fixing screw 2204 penetrates through one of the side walls of the tool holder 2205 and abuts against the pressing block 2206 to lock the blade 2203, which is beneficial to fixing the blade 2203 and avoiding the blade 2203 from loosening to affect the cutting quality, and on the other hand, the height position of the blade 2203 can be adjusted.

Referring to fig. 1, 2 and 5, in operation, the feeding roller 16 and the feeding roller 20 are sleeved with the plastic film roll B, the upper protective film a is wound on the upper intermediate shaft 19 and passes through between the press roller 18 and the carrier roller 17, the lower protective film a is wound on the lower intermediate shaft 15 and passes through between the carrier roller 17 and the press roller 18, the worker places the third cover glass E without film sticking on the roller 3 of the conveying mechanism 100, the conveying mechanism 100 and the film sticking mechanism 120 are started to enter between the movable wheel seat 25 and the fixed wheel seat 23 for positioning, so that the third cover glass E without film sticking is in the middle position of the protective film a, the third cover glass E without film sticking continues to move forward between the carrier roller 17 and the press roller 18, the protective film a is tightly stuck to the upper and lower surfaces of the third cover glass E without film sticking through the lifting mechanism, the third cover glass E without film sticking is converted into the second cover glass D with film sticking after passing through the carrier roller 17 and the press roller 18, and further continuing to move forward and convert to the first coated glass C, and further, the first coated glass C and the second coated glass D are connected by the upper and lower protective films a, and the cutter assembly 22 is located above the middle position between the first coated glass C and the second coated glass D, and at the same time, the lower parts of the two blades 2203 are abutted against the tensile force of the tension spring 2202 under the opening action of the two jaws of the jaw cylinder 2201, the second linear motion module 6 drives the cutter assembly 22 to cut into the protective film a along the moving direction, then the two jaws of the jaw cylinder 2201 contract, the lower parts of the two blades 2203 are opened under the tensile force of the tension spring 2202 above, so that the two blades 2203 are abutted against the edges of the first coated glass C and the second coated glass D, the blades 2203 are driven by the second linear motion module 6, thereby completing the cutting of the protective film a.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. A cover glass film sticking machine is characterized by comprising a film sticking mechanism (120), a cutter assembly (22) used for cutting a protective film (A) and a conveying mechanism (100) used for conveying cover glass, wherein the film sticking mechanism (120) is connected with the conveying mechanism (100) and used for sticking the protective film (A) to the upper surface and the lower surface of the cover glass, the cutter assembly (22) is movably connected with the conveying mechanism (100), the moving direction of the cutter assembly (22) is perpendicular to the conveying direction of the cover glass, the film sticking mechanism (120) is positioned behind the conveying direction relative to the cutter assembly (22), the cutter assembly (22) comprises a cylinder seat (2207), a clamping jaw cylinder (2201), a tension spring (2202), two cutter seats (2205), two swing shafts (2208) and two cutter blades (2203), and the cylinder seat (2207) can reciprocate along the moving direction, the clamping jaw air cylinder (2201) is fixed on the air cylinder seat (2207), two clamping jaws of the clamping jaw air cylinder (2201) are correspondingly and fixedly connected with the two tool holders (2205), one ends of the two swing shafts (2208) are fixedly connected to the air cylinder seat (2207), the two tool holders (2205) are correspondingly sleeved on the two swing shafts (2208), and the tension springs (2202) are respectively connected with the upper ends of the two tool holders (2205);

the extension spring (2202) is set as follows: when the two clamping jaws of the clamping jaw cylinder (2201) are opened, the lower ends of the two blades (2203) are close to each other, and when the two clamping jaws of the clamping jaw cylinder (2201) are closed, the lower ends of the two blades (2203) are far away from each other.

2. The cover glass film sticking machine according to claim 1, wherein the film sticking mechanism (120) comprises a first film sticking mechanism and a second film sticking mechanism which are oppositely arranged, the first film sticking mechanism is arranged above the conveying mechanism (100) and used for sticking a protective film (A) to the upper surface of the cover glass, and the second film sticking mechanism is arranged below the conveying mechanism (100) and used for sticking a film to the lower surface of the cover glass.

3. The cover glass film sticking machine according to claim 2, wherein the first film sticking mechanism comprises a feeding roller (20) and a pressing roller (18) which are parallel to each other and can rotate relative to the conveying mechanism (100), the second film sticking mechanism comprises a discharging roller (16) and a supporting roller (17) which are parallel to each other and can rotate relative to the conveying mechanism (100), the feeding roller (20) and the discharging roller (16) are used for winding a protective film (A), the pressing roller (18) and the supporting roller (17) are used for correspondingly attaching the protective film (A) to the upper surface and the lower surface of the cover glass, and a gap for the cover glass to pass through is arranged between the pressing roller (18) and the supporting roller (17).

4. The cover glass film laminator according to claim 3, further comprising two oppositely disposed support plates (8), wherein the two support plates (8) are fixedly disposed relative to the conveying mechanism (100), and the feeding roller (20), the pressing roller (18), the discharging roller (16) and the supporting roller (17) are rotatably disposed between the two support plates (8).

5. The cover glass film laminator according to claim 4, further comprising a lifting mechanism, wherein the lifting mechanism is in one-to-one correspondence with the support plate (8) and connected to the support plate (8), and the lifting mechanism is connected to a coupling bearing housing (10) of the pressure roller (18) to lift the pressure roller (18).

6. The cover glass film laminator according to claim 5, wherein the lifting mechanism comprises a first linear driving member (12) and a lifting linear guide assembly (11) both connected to the support plate (8), the lifting linear guide assembly (11) comprises a guide rail (111) and a slider (112) which are matched with each other, the guide rail (111) extends in an up-down direction and is connected with the support plate (8), the coupling bearing seat (10) is connected with the slider (112), and the first linear driving member (12) is connected with the slider (112) and/or the coupling bearing seat (10) to drive the coupling bearing seat (10) to lift.

7. The cover glass film laminator according to claim 3, wherein the shaft ends of the feed roll (20) and the feed roll (16) are each provided with a torque limiter.

8. The cover glass film sticking machine according to claim 1, wherein the conveying mechanism (100) comprises two supporting frames (1), a plurality of transmission shafts (2) and a plurality of rollers (3) for supporting and driving the cover glass to move, the two supporting frames (1) are oppositely arranged and extend along the conveying direction, the plurality of transmission shafts (2) are respectively arranged on the two supporting frames (1) in a penetrating manner, the extending direction of the transmission shafts (2) is perpendicular to the conveying direction, and at least one roller (3) is sleeved on each transmission shaft (2).

9. The cover glass film laminator according to claim 8, further comprising a positioning mechanism, wherein the positioning mechanism comprises a second linear driving member (25), a fixed wheel rest (23) having a first idler wheel (24a), and a movable wheel rest (25) having a second idler wheel (24b), the fixed wheel rest (23) is fixedly connected to one of the support frames (1), the second linear driving member (25) is connected between the other support frame (1) and the movable wheel rest (25) to drive the movable wheel rest (25) to approach or separate from the fixed wheel rest (23), and a positioning space adapted to the size of the cover glass is formed between the first idler wheel (24a) and the second idler wheel (24 b).

10. The cover glass film laminator according to claim 8, further comprising two first linear motion modules (5) and a second linear motion module (6), wherein the first linear motion modules (5) are movably connected to the support frame (1) and correspond to the support frame (1) one to one, the second linear motion module (6) spans between the two first linear motion modules (5), and the cutter assembly (22) is driven by the second linear motion module (6) to reciprocate along the moving direction.