阅读说明：本技术 一种贴纸上料装置、方法和手机贴膜设备 (Sticker feeding device and method and mobile phone film pasting equipment ) 是由 康胜 方东强 孙欣 于 2021-09-26 设计创作，主要内容包括：本发明涉及手机生产技术领域,具体涉及一种贴纸上料装置、方法和手机贴膜设备。一种贴纸上料装置,其包括胶纸剥离机构、二自由度移动机构、粘贴机构和升降气缸；升降气缸安装在二自由度移动机构的运动端,粘贴机构安装在升降气缸的伸缩端,粘贴机构与胶纸剥离机构的出料端相对应；所述的粘贴机构包括立板、驱动气缸、移动块、转轴、吸取块和导柱,驱动气缸安装在立板的上端,移动块通过滑轨移动连接在立板上,移动块与驱动气缸的伸缩端相固定；转轴转动连接在立板上,转轴的侧壁设置有螺旋状的凹槽；导柱横向安装在移动块中,导柱的直径与凹槽的宽度相匹配,导柱配合在转轴上,吸取块安装在转轴的下端。本发明具有转动结构精准,翻转高效的优点。(The invention relates to the technical field of mobile phone production, in particular to a sticker feeding device and method and mobile phone film pasting equipment. A sticker feeding device comprises a sticker stripping mechanism, a two-degree-of-freedom moving mechanism, a pasting mechanism and a lifting cylinder; the lifting cylinder is arranged at the moving end of the two-degree-of-freedom moving mechanism, the pasting mechanism is arranged at the telescopic end of the lifting cylinder, and the pasting mechanism corresponds to the discharge end of the adhesive tape stripping mechanism; the sticking mechanism comprises a vertical plate, a driving cylinder, a moving block, a rotating shaft, a suction block and a guide pillar, wherein the driving cylinder is arranged at the upper end of the vertical plate, the moving block is movably connected to the vertical plate through a sliding rail, and the moving block is fixed with the telescopic end of the driving cylinder; the rotating shaft is rotatably connected to the vertical plate, and a spiral groove is formed in the side wall of the rotating shaft; the guide pillar is transversely installed in the movable block, the diameter of the guide pillar is matched with the width of the groove, the guide pillar is matched on the rotating shaft, and the suction block is installed at the lower end of the rotating shaft. The invention has the advantages of accurate rotating structure and high turnover efficiency.)

1. A sticker feeding device is characterized by comprising a sticker stripping mechanism (51), a two-degree-of-freedom moving mechanism (52), a pasting mechanism (53) and a lifting cylinder (54); the lifting cylinder (54) is arranged at the moving end of the two-degree-of-freedom moving mechanism (52), the pasting mechanism (53) is arranged at the telescopic end of the lifting cylinder (54), and the pasting mechanism (53) corresponds to the discharging end of the adhesive tape stripping mechanism (51); the sticking mechanism (53) comprises a vertical plate (531), a driving cylinder (532), a moving block (533), a rotating shaft (534), a suction block (535) and a guide post (536), wherein the driving cylinder (532) is arranged at the upper end of the vertical plate (531), the moving block (533) is movably connected to the vertical plate (531) through a sliding rail, and the moving block (533) is fixed with the telescopic end of the driving cylinder (532); the rotating shaft (534) is rotatably connected to the vertical plate (531), and a spiral groove (5341) is formed in the side wall of the rotating shaft (534); the guide post (536) is transversely installed in the moving block (533), the diameter of the guide post (536) is matched with the width of the groove (5341), the guide post (536) is matched on the rotating shaft (534), and the suction block (535) is installed at the lower end of the rotating shaft (534).

2. A sticker feeding device as claimed in claim 1, wherein the sticker peeling mechanism (51) comprises a side plate (511), a reel (512), a winding wheel (513), a paper pressing assembly (514), a sticker peeling plate (515), a peeling cylinder (516) and a material receiving assembly (517); the winding wheel (513) is provided with a plurality of winding wheels (513), the winding wheels (513) are hinged to the side plates (511), adhesive paper on the reel (512) is guided by the paper pressing component (514) and is wound on the adhesive peeling plate (515), the end part of the adhesive peeling plate (515) is a sharp end, the adhesive peeling plate (515) is installed at the telescopic end of the peeling cylinder (516), the peeling cylinder (516) is horizontally arranged, and the adhesive paper is finally wound on the material receiving component (517).

3. The sticker feeding device according to claim 1, wherein the two-degree-of-freedom moving mechanism (52) comprises a first moving module (521) and a second moving module (522), the first moving module (521) and the second moving module (522) are vertically installed, one end of the second moving module (522) is installed at the moving end of the first moving module (521), and the other end of the second moving module (522) is movably connected with the rack through a sliding rail.

4. A decal feeding apparatus according to claim 1, wherein said groove (5341) is spirally wound around said shaft for a half turn.

5. A sticker feeding device as claimed in claim 1, wherein the suction block (535) is in the form of a bar, the suction block (535) is matched with the pair of stickers in size, and suction holes are provided on the lower end surface of the suction block (535).

6. A sticker feeding method is characterized in that a sticker peeling mechanism (51) peels off a single piece of sticker, a two-degree-of-freedom moving mechanism (52) drives a pasting mechanism (53) to move above the sticker after peeling off, the pasting mechanism (53) descends to suck the sticker, then the sticker moves to a designated place, and the pasting mechanism (53) rotates the sticker ninety degrees and pastes the sticker downwards.

7. The film sticking equipment is characterized by comprising a rack (1), and a film paper feeding device (2), a film paper sucking and conveying device (3), a jig moving device (4), a sticker feeding device (5) and a robot blanking device (6) which are arranged on the rack (1); the jig moving devices (4) are provided with two groups, the film paper feeding devices (2) are arranged on the side of the jig moving devices (4), the film paper absorbing and conveying devices (3) are connected with the film paper feeding devices (2) and the jig moving devices (4), the sticker feeding devices (5) are also provided with two groups, one group of sticker feeding devices (5) correspond to the middle parts of one group of jig moving devices (4), and the robot blanking device (6) corresponds to the blanking end of the jig moving devices (4); the above paster feeding device (5) is a paster feeding device according to any one of claims 1-5.

8. The film pasting equipment according to claim 7, wherein the film paper feeding device (2) is used for stripping film paper of bag pasting, the film paper sucking and conveying device (3) is used for carrying and pasting the film paper, the jig moving device (4) is used for positioning and moving a mobile phone, the sticker feeding device (5) is used for pasting the sticker on the mobile phone and the film paper, and the robot blanking device (6) is used for blanking the mobile phone.

9. The film laminating machine of claim 7, wherein the film paper feeding device (2) comprises a support plate (21), a feeding tray (22), a driving motor (23), a guide roller (24), a die cutting knife (25), a cutting cylinder (26), a stripping plate (27), a side shifting cylinder (28), a receiving tray (29) and a film pressing paper assembly (210); the support plate (21) is fixed on the frame, the driving motor (23) is installed on the support plate (21), the feeding tray (22) and the guide rollers (24) are hinged on the support plate (21), the number of the guide rollers (24) is multiple, belt pulleys are arranged at the end parts of the guide rollers (24), and synchronous transmission is realized among the belt pulleys through belts; the die-cutting rule (25) is installed at the telescopic end of the cutting cylinder (26), the die-cutting rule (25) corresponds to the film paper of the horizontal section, the side edge of the stripping plate (27) is provided with an inclined surface, the film paper is wound on the stripping plate (27), the stripping plate (27) is installed at the telescopic end of the side shifting cylinder (28), and the side shifting cylinder (28) is horizontally fixed on the support plate (21); the film pressing paper component (210) is arranged on the support plate (21), and the output end of the driving motor (23) drives the material receiving tray (29) and the film pressing paper component (210) to roll through chain transmission.

10. The film laminating equipment according to claim 7, wherein the robot blanking device (6) comprises a joint mechanical arm and a clamping jaw assembly, the clamping jaw assembly is installed at the lower end of the joint mechanical arm, and the clamping jaw assembly is matched with the shape of a jig.

Technical Field

The invention relates to the technical field of mobile phone production, in particular to a sticker feeding device and method and mobile phone film pasting equipment.

Background

With the development of the times, mobile phones are becoming more and more popular, and the packaging of the mobile phones is getting hotter. The mobile phone of the original factory can be pasted with a soft film before leaving the factory, the problem of scraping and adhering dust can not occur in the packaging process from leaving the factory to the factory in order to ensure that the mobile phone is easy to tear, the edge of the soft film is provided with a convex edge, and the convex edge is pasted on the back of the mobile phone through a sticker in order to prevent the convex edge from tilting.

The Chinese patent application (publication number: CN209920533U, published as 2020.01.10) discloses a film sticking machine, which comprises a rack, wherein a film sticking jig group is arranged at the top of the rack, the film sticking jig group is connected to the top of the rack in a sliding manner through a pneumatic sliding rail structure, a mobile phone feeding group and a mobile phone discharging group are arranged on one side of the film sticking jig group, a waste film discarding position is arranged on the other side of the film sticking jig group, a film tearing group is fixedly arranged on one side of the waste film discarding position, an XY sliding table group is arranged at one end of a pneumatic sliding rail of the film sticking jig group, film separating groups are respectively and fixedly arranged at the tops of the XY sliding table groups, each film separating group comprises a surface film receiving group, a bottom film receiving group and a mobile phone film storing position, and a rolling group and a film peeling detection group are arranged at the output end of each film separating group.

The prior art has the following defects: 1. the reversing is needed when the gummed paper is pasted, and the reversing efficiency is low; 2. the mobile phone is stuck with a protective film, needs a plurality of postures and is difficult to clamp and fix; 3. the automation degree is low, the film paper pasting steps are multiple, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide a sticker feeding device and method with accurate rotating structure and high overturning efficiency, aiming at the problems that the pasting of adhesive tapes needs reversing and the reversing efficiency is low in the prior art.

For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

a sticker feeding device comprises a sticker stripping mechanism, a two-degree-of-freedom moving mechanism, a pasting mechanism and a lifting cylinder; the lifting cylinder is arranged at the moving end of the two-degree-of-freedom moving mechanism, the pasting mechanism is arranged at the telescopic end of the lifting cylinder, and the pasting mechanism corresponds to the discharge end of the adhesive tape stripping mechanism; the sticking mechanism comprises a vertical plate, a driving cylinder, a moving block, a rotating shaft, a suction block and a guide pillar, wherein the driving cylinder is arranged at the upper end of the vertical plate, the moving block is movably connected to the vertical plate through a sliding rail, and the moving block is fixed with the telescopic end of the driving cylinder; the rotating shaft is rotatably connected to the vertical plate, and a spiral groove is formed in the side wall of the rotating shaft; the guide pillar is transversely installed in the movable block, the diameter of the guide pillar is matched with the width of the groove, the guide pillar is matched on the rotating shaft, and the suction block is installed at the lower end of the rotating shaft.

Preferably, the adhesive tape stripping mechanism comprises a side plate, a reel, a winding wheel, a paper pressing assembly, an adhesive tape stripping plate, a stripping cylinder and a material receiving assembly; the winding wheel is provided with a plurality ofly, and the winding wheel articulates on the curb plate, and the adhesive tape on the reel is at the winding wheel direction behind the pressure paper subassembly, and around on shelling the offset plate, the tip of shelling the offset plate is sharp end, shells the offset plate and installs the flexible end at peeling cylinder, peels off cylinder level setting, and the adhesive tape is at last around receiving on the material subassembly.

Preferably, the two-degree-of-freedom moving mechanism comprises a first moving module and a second moving module, the first moving module and the second moving module are vertically installed, one end of the second moving module is installed at the moving end of the first moving module, and the other end of the second moving module is movably connected with the rack through a sliding rail.

Preferably, the groove is spirally wound around the shaft for a half turn.

Preferably, the suction block is strip-shaped, the suction block is matched with the size of the sticker pair, and the lower end face of the suction block is provided with a suction hole.

A single piece of adhesive paper is peeled off by an adhesive paper peeling mechanism, a two-degree-of-freedom moving mechanism drives a pasting mechanism to move above the adhesive paper after peeling, the pasting mechanism descends to suck the adhesive paper and then moves to a specified place, and the pasting mechanism rotates the adhesive paper by ninety degrees and pastes the adhesive paper downwards.

A film sticking device comprises a frame, and a film paper feeding device, a film paper sucking and conveying device, a jig moving device, a sticker feeding device and a robot discharging device which are arranged on the frame; the jig moving device is provided with two groups, the film paper feeding device is arranged on the side of the jig moving device, the film paper absorbing and conveying device is connected with the film paper feeding device and the jig moving device, the sticker feeding device is also provided with two groups, one group of sticker feeding devices corresponds to the middle part of one group of jig moving devices, and the robot blanking device corresponds to the blanking end of the jig moving device; the sticker feeding device adopts the technical scheme.

Preferably, the film paper feeding device is used for stripping film paper of the bag pasting film, the film paper sucking and conveying device is used for carrying and pasting the film paper, the jig moving device is used for positioning and moving the mobile phone, the sticker feeding device is used for pasting adhesive paper on the mobile phone and the film paper, and the robot blanking device is used for blanking the mobile phone.

Preferably, the film paper feeding device comprises a support plate, a feeding tray, a driving motor, a guide roller, a die-cutting rule, a cutting cylinder, a stripping plate, a lateral moving cylinder, a receiving tray and a film paper pressing assembly; the supporting plate is fixed on the frame, the driving motor is arranged on the supporting plate, the feeding tray and the guide rollers are hinged on the supporting plate, a plurality of guide rollers are arranged, belt pulleys are arranged at the end parts of the guide rollers, and synchronous transmission is realized among the belt pulleys through belts; the die-cutting rule is installed at the telescopic end of the cutting cylinder, the die-cutting rule corresponds to the film paper of the horizontal section, the side edge of the stripping plate is provided with an inclined plane, the film paper is wound on the stripping plate, the stripping plate is installed at the telescopic end of the side shifting cylinder, and the side shifting cylinder is horizontally fixed on the support plate; the film pressing paper component is arranged on the support plate, and the output end of the driving motor drives the material receiving tray and the film pressing paper component to roll through chain transmission.

Preferably, the robot blanking device comprises a joint mechanical arm and a clamping jaw assembly, wherein the clamping jaw assembly is installed at the lower end of the joint mechanical arm, and the clamping jaw assembly is matched with the jig in shape.

Adopt above-mentioned technical scheme's hand pad pasting equipment's advantage is: the guide pillar is arranged to drive the rotating shaft to rotate, so that the rotating angle can be accurately controlled, and compared with a mode that a rotating cylinder directly rotates, the rotating cylinder is more accurate and has less vibration; the suction block can rotate twice by driving the cylinder for one stroke, so that the rotation efficiency is improved; the automatic material of shelling of adhesive tape peeling mechanism realizes the sticker and from the reliable separation between the type paper.

Further, the hand pad pasting equipment adopting the technical scheme has the advantages that:

1. the jig assembly of the jig moving device achieves front and back operation through overturning, the upper ejection assembly is arranged on the rubberizing station to support the mobile phone to prevent falling, the side pulling assembly is arranged on the blanking station to open the jig, the jig assembly keeps a state of always clamping the mobile phone through a spring, the first pressing plate and the second pressing plate achieve synchronous transmission through wedge surfaces, and the two pressing plates are driven to be opened simultaneously through the side pulling assembly to improve efficiency.

2. The sticker feeding device can realize accurate control of the rotation angle by arranging the guide post to drive the rotating shaft to rotate, and is more accurate than a mode of directly rotating a rotating cylinder and has less vibration; the suction block can rotate twice by driving the cylinder for one stroke, so that the rotation efficiency is improved; the automatic material of shelling of adhesive tape peeling mechanism realizes the sticker and from the reliable separation between the type paper.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is a structural diagram of a film paper feeding device.

Fig. 3 is a structural view of the film paper absorbing and conveying device.

Fig. 4 is a structural diagram of the jig moving device.

Fig. 5 is an exploded view of the jig assembly.

Fig. 6 is a structural view of a sticker feeding device.

Fig. 7 is a structural view of the attaching mechanism.

Fig. 8 is a structural view of the adhesive tape peeling mechanism.

FIG. 9 is a flow chart of the present invention.

Detailed Description

As shown in fig. 1, a film pasting device comprises a frame 1, and a film paper feeding device 2, a film paper sucking and conveying device 3, a jig moving device 4, a sticker feeding device 5 and a robot blanking device 6 which are arranged on the frame 1; tool mobile device 4 is provided with two sets ofly, and film paper loading attachment 2 sets up in tool mobile device 4's side, and film paper adsorption transport device 3 links up film paper loading attachment 2 and tool mobile device 4, and sticker loading attachment 5 also is provided with two sets ofly, and a set of sticker loading attachment 5 corresponds the middle part of a set of tool mobile device 4, and robot unloader 6 corresponds the unloading end of tool mobile device 4.

The membrane paper loading attachment 2 be used for peeling off the membrane paper of bag pad pasting, membrane paper adsorption device 3 is used for carrying and pasting the membrane paper, tool mobile device 4 is used for fixing a position the cell-phone and removes, sticker loading attachment 5 is used for the adhesive tape to paste on cell-phone and membrane paper, robot unloader 6 is used for the cell-phone unloading. The above-mentioned sticker loading attachment 5 is a sticker loading attachment.

As shown in fig. 2, the film paper feeding device 2 comprises a support plate 21, a feeding tray 22, a driving motor 23, a guide roller 24, a die-cutting knife 25, a cutting cylinder 26, a stripping plate 27, a side-moving cylinder 28, a material receiving tray 29 and a film pressing paper assembly 210; the support plate 21 is fixed on the frame, the driving motor 23 is installed on the support plate 21, the feeding tray 22 and the guide rollers 24 are hinged on the support plate 21, the number of the guide rollers 24 is multiple, the end part of the guide rollers 24 is provided with a belt pulley, and the belt pulleys realize synchronous transmission through a belt; the die-cutting rule 25 is installed at the telescopic end of the cutting cylinder 26, the die-cutting rule 25 corresponds to the film paper of the horizontal section, the side edge of the stripping plate 27 is provided with an inclined plane, the film paper is wound on the stripping plate 27, the stripping plate 27 is installed at the telescopic end of the side shifting cylinder 28, and the side shifting cylinder 28 is horizontally fixed on the support plate 21; the film pressing paper assembly 210 is arranged on the support plate 21, and the output end of the driving motor 23 drives the material receiving tray 29 and the film pressing paper assembly 210 to roll through chain transmission.

When the film paper feeding device 2 works, the driving motor 23 drives the material receiving tray 29 and the film pressing paper assembly 210 to work, so as to convey the film paper, the cutting cylinder 26 drives the die-cutting knife 25 to descend, and the die-cutting knife 25 cuts out an outer contour on the film paper; after the cut film paper passes through the stripping plate 27, the stripping plate 27 is moved out towards the side, and the film paper and the release paper are separated.

As shown in fig. 3, the film paper sucking and conveying device 3 includes a mechanical arm 31, a mounting plate 32, an air suction plate 33, a roller 34, a push-down cylinder 35, a turnover cylinder 36 and a turnover plate 37; the mechanical arm 31 is fixed on the frame, the mounting plate 32 is fixed at the motion tail end of the mechanical arm 31, the air suction plate 33 is installed at the lower end of the mounting plate 32, the roller 34 is rotatably connected to the lower end of the mounting plate 32, and the roller 34 is positioned on the side of the air suction plate 33; the downward pushing cylinder 35 is vertically arranged on the side of the mounting plate 32, a push block is arranged at the telescopic end of the downward pushing cylinder 35, the overturning cylinder 36 is arranged on the mounting plate 32, and the overturning plate 37 is arranged at the rotating end of the overturning cylinder 36; the working part is a convex part protruding inwards.

As shown in fig. 4 and 5, the jig moving device 4 includes a linear module 41, a mounting slot 42, a rotary cylinder 43, a jig assembly 44, an upper pushing assembly 45 and a side pulling assembly 46; linear module 41 installs in the frame, installation slot seat 42 sets up the removal portion at linear module 41, rotation cylinder 43 sets up the side at installation slot seat 42, the one end of tool subassembly 44 articulates on installation slot seat 42, rotation cylinder 43's the other end is articulated mutually with rotation cylinder 43's rotation end, linear module 41 drives tool subassembly 44 rectilinear movement, the last tectorial membrane station that has set gradually of linear module 41, rubberizing station and unloading station, upward top subassembly 45 corresponds the rubberizing station, the subassembly 46 that draws on the side corresponds the unloading station. The jig assembly 44 comprises a base 441, a proximity sensor 442, a first pressing plate 443 and a second pressing plate 444; a sinking groove is formed in the base 441, the proximity sensor 442 is installed in the sinking groove, a notch is formed in the side of the base 441, and the notch is used for pressing down the membrane paper; a large vacant part 4412 is reserved at the end part of the base 441, and the large vacant part 4412 is used for pasting gummed paper after being overturned; flanges 4413 are arranged on two sides of the base 441, the first pressing plate 443 and the second pressing plate 444 are movably connected to the bottom surface of the base 441 through slide rails, the first pressing plate 443 and the second pressing plate 444 are vertically arranged, and the first pressing plate 443 and the second pressing plate 444 are contacted through a wedge surface 4431; a pressing lug 4432 is arranged at the end part of the first pressing plate 443, the pressing lug 4432 corresponds to the flanging 4413, a spring is arranged between the first pressing plate 443 and the base 441, and the spring presses the first pressing plate 443 towards one side of the base 441; the second presser plate 444 is also pressed toward the side of the base 441 by the spring.

The linear module 41 comprises a stepping motor, a fixing part, a moving part, a sliding rail and a screw rod assembly, wherein the moving part is connected to the fixing part through the sliding rail, the stepping motor is installed on the fixing part, and the screw rod assembly is connected with the rotating end and the moving part of the stepping motor and converts the rotation of the motor into the linear motion of the moving part.

The upper ejection assembly 45 comprises an upper ejection cylinder 451 and a cushion block 452, the cushion block 452 is installed at the telescopic end of the upper ejection cylinder 451, the upper ejection cylinder 451 is vertically arranged, the cushion block 452 is planar, and the cushion block 452 is made of flexible materials.

The side pulling assembly 46 comprises a side pulling cylinder 461 and a side pulling block 462, wherein the side pulling block 462 is arranged at the telescopic end of the side pulling cylinder 461, and the upper end of the side pulling block 462 protrudes.

When the jig moving device 4 works, the mobile phone is placed on the base 441, two sides of the mobile phone are pressed by the first pressing plate 443 and the second pressing plate 444, the screen of the mobile phone is coated at a coating station, then the jig assembly 44 is moved to a gluing station by the linear module 41, the jig assembly 44 is turned over by one hundred eighty degrees, and the top ejection assembly 45 ejects the mobile phone; finally, the jig assembly 44 is moved to the blanking station and the side pull assembly 46 opens the jig assembly 44.

Tool mobile device 4 has solved the cell-phone and has pasted the protection film, need a plurality of gestures, be difficult to the fixed problem of centre gripping, tool subassembly 44 realizes the front and back operation through the upset, push up subassembly 45 through setting up at the rubberizing station and withstand the cell-phone, prevent the whereabouts, it opens the tool to set up the side at the unloading station and draw subassembly 46, tool subassembly 44 keeps the state of pressing from both sides the cell-phone through the spring always, first clamp plate 443 and second clamp plate 444 realize synchronous drive through the scarf, the accessible side is drawn drive of subassembly 46 and is realized two clamp plates and open simultaneously, and efficiency is improved.

As shown in fig. 6, a sticker feeding device includes a sticker peeling mechanism 51, a two-degree-of-freedom moving mechanism 52, a sticking mechanism 53, and a lifting cylinder 54; the lifting cylinder 54 is arranged at the moving end of the two-degree-of-freedom moving mechanism 52, the pasting mechanism 53 is arranged at the telescopic end of the lifting cylinder 54, and the pasting mechanism 53 corresponds to the discharging end of the adhesive tape stripping mechanism 51; the sticking mechanism 53 comprises a vertical plate 531, a driving cylinder 532, a moving block 533, a rotating shaft 534, a sucking block 535 and a guide post 536, wherein the driving cylinder 532 is installed at the upper end of the vertical plate 531, the moving block 533 is movably connected to the vertical plate 531 through a sliding rail, and the moving block 533 is fixed with the telescopic end of the driving cylinder 532; the rotating shaft 534 is rotatably connected to the vertical plate 531, a spiral groove 5341 is formed in the side wall of the rotating shaft 534, and the groove 5341 is spirally wound around the shaft for a half turn; the guide post 536 is transversely installed in the moving block 533, the diameter of the guide post 536 is matched with the width of the groove 5341, the guide post 536 is matched on the rotating shaft 534, the suction block 535 is installed at the lower end of the rotating shaft 534, the suction block 535 is in a strip shape, the suction block 535 is matched with the size of the sticker pair, and the lower end face of the suction block 535 is provided with a suction hole.

The adhesive tape stripping mechanism 51 comprises a side plate 511, a reel 512, a winding wheel 513, a paper pressing assembly 514, an adhesive tape stripping plate 515, a stripping cylinder 516 and a material receiving assembly 517; the winding wheels 513 are arranged in a plurality, the winding wheels 513 are hinged to the side plates 511, adhesive paper on the reel 512 passes through the paper pressing assembly 514 and then is guided by the winding wheels 513 to be wound on the adhesive peeling plate 515, the end part of the adhesive peeling plate 515 is a sharp end, the adhesive peeling plate 515 is installed at the telescopic end of the peeling cylinder 516, the peeling cylinder 516 is horizontally arranged, and the adhesive paper is finally wound on the material receiving assembly 517.

The two-degree-of-freedom moving mechanism 52 comprises a first moving module 521 and a second moving module 522, the first moving module 521 and the second moving module 522 are vertically installed, one end of the second moving module 522 is installed at the moving end of the first moving module 521, and the other end of the second moving module 522 is movably connected with the rack through a sliding rail.

When the sticker feeding device works, a single piece of sticker is peeled off by the sticker peeling mechanism 51, the two-degree-of-freedom moving mechanism 52 drives the pasting mechanism 53 to move to the position above the sticker, the pasting mechanism 53 descends to suck the sticker, the sticker is moved to a designated place, and the pasting mechanism 53 rotates the sticker ninety degrees and pastes the sticker downwards.

A sticker loading device solves the problem that the direction needs to be changed when the sticker is pasted, the rotating angle can be accurately controlled by arranging a guide post 536 to drive a rotating shaft 534 to rotate, and compared with a mode that a rotating cylinder directly rotates, the sticker loading device is more accurate and has less vibration; the suction block 535 can rotate twice by driving the cylinder 532 by one stroke, so that the rotation efficiency is improved; the adhesive tape stripping mechanism 51 automatically strips the material, so as to realize the reliable separation between the sticker and the release paper.

Robot unloader 6 includes joint arm and clamping jaw subassembly, and clamping jaw subassembly installs the lower extreme at joint arm, clamping jaw subassembly and tool appearance phase-match.

A mobile phone film pasting method sequentially comprises the following steps:

s1 loading of membrane paper: the membrane paper feeding device 2 separates the membrane paper, and the membrane paper sucking and conveying device 3 sucks the membrane paper for feeding;

s2 film paper coating: the film paper absorbing and conveying device 3 is used for rolling and pasting the film paper on the mobile phone screen and folding the convex edge of the film paper;

s3 pasting adhesive tape: the jig moving device 4 turns over the mobile phone, and the sticker feeding device 5 sticks the sticker on the mobile phone;

and (S4) blanking of products: the robot blanking device 6 clamps the mobile phone for blanking.