Mobile phone film intelligent terminal equipmentTechnical Field
The invention relates to film sticking equipment, in particular to mobile phone film sticking intelligent terminal equipment.
Background
The mobile phone film is also called a mobile phone protective film and mainly plays a role in protecting a mobile phone screen. The touch screen mobile phone is dominant, and most users can choose to paste films on the mobile phone screen so as to keep the cleanness and the surface safety of the mobile phone screen; the screens of digital products such as tablet computers and the like also have film sticking requirements, and the demand amount is in a continuous expansion trend; in addition, the screen film is a consumable product, the updating period is relatively short, and huge market demands are caused, so that the screen film has considerable market potential.
However, the film pasting mode existing in the current market is single, manual film pasting is common, and the problems of low efficiency, uneven film pasting quality and the like exist.
Disclosure of Invention
The invention aims to solve the problems of single film pasting mode, common manual film pasting, low efficiency and uneven film pasting quality in the prior art, and provides mobile phone film pasting intelligent terminal equipment.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a mobile phone film intelligent terminal device is characterized in that: : the mobile phone film strip cutting machine comprises a whole machine housing, a through opening formed in one side of the whole machine housing, an operation screen arranged on the whole machine housing, a film pasting mechanism arranged in the whole machine housing, a film cutting mechanism, a cutting blade connected to the film cutting mechanism, a discharging roll wound with a mobile phone film strip, a waste roll wound with cut mobile phone film strip waste and a conveying mechanism for conveying the mobile phone film strip;
the conveying mechanism comprises a transmission mechanism, a mounting plate vertically connected to the interior of the whole machine housing, a film supporting plate connected to one side of the mounting plate, a driving motor, a conveying roller and a tensioning roller for increasing friction force between the conveying roller and a mobile phone film belt;
the membrane supporting plate is obliquely arranged, the lower end of the membrane supporting plate is positioned at the through hole, the discharging roll is arranged at the upper end of the membrane supporting plate, and the discharging roll and the waste roll are both arranged on the mounting plate; the output end of the driving motor drives the waste coil and the conveying roller to synchronously rotate through a transmission mechanism;
the film cutting mechanism is arranged on the mounting plate along the inclined direction of the film supporting plate and is used for cutting the mobile phone film strip within the range of the film supporting plate;
the film pasting mechanism comprises a film pressing assembly, a mobile phone placing plate capable of entering and exiting the whole machine housing through a through hole and a film pasting driving assembly for driving the mobile phone placing plate to move;
the film pasting driving assembly is arranged in the whole machine housing, an executing part of the film pasting driving assembly is connected with the mobile phone placing plate and used for driving the mobile phone placing plate to move, and the cut mobile phone film is conveyed to the lower end of the film supporting plate through the film pressing assembly and is attached to a mobile phone placed on the mobile phone placing plate along the moving direction of the mobile phone placing plate.
Further, the film pressing assembly comprises a mounting block, a film pressing roller, two stop blocks, two connecting pieces, two connecting blocks and a control component, wherein the mounting block is arranged opposite to the mounting plate, the film pressing roller is arranged between the mounting plate and the mounting block, and the two stop blocks, the two connecting pieces and the two connecting blocks are respectively arranged on the mounting plate and the mounting block;
the mounting plate and the mounting block are respectively provided with a chute matched with the connecting blocks along the vertical direction, and the two connecting blocks are respectively arranged in the two chutes;
one end of each connecting piece is connected with two ends of the film pressing roller respectively; the two connecting blocks are hinged with the other ends of the two connecting pieces respectively, the two stop blocks are used for limiting the rotating angle of the connecting pieces, and the control component is used for controlling the movement of the connecting blocks and the rotation of the connecting pieces so as to adjust the distance between the film pressing roller and the mobile phone placing plate.
Further, the first elastic piece is arranged in the chute, the expansion direction of the first elastic piece is along the moving direction of the connecting block, one end of the first elastic piece is connected with the connecting block, and the other end of the first elastic piece is connected with the side wall of the top end of the chute;
the connecting plate is arranged above the film pressing roller, and a distance is arranged between the connecting plate and the film pressing roller;
the two jacking posts are respectively arranged at two sides of one end, close to the waste roll, of the mobile phone placing plate, and the film pressing roller can be supported by the jacking posts, so that a distance for taking out or placing the mobile phone is reserved between the film pressing roller and the mobile phone placing plate;
one end of the second elastic piece is connected with the connecting piece, the other end of the second elastic piece is connected with the mounting plate or the mounting block, and the elastic force of the second elastic piece is used for keeping the rotation angle of the connecting piece relative to the connecting block unchanged after the jacking column supports the film pressing roller;
the two hanging plates are respectively arranged on two sides of one end, far away from the waste roll, of the mobile phone placing plate, and the film pressing roller is driven to a position, which is attached to the surface of the mobile phone, from a supporting state through the hanging plates.
Further comprises a placing groove which is arranged on the mobile phone placing plate and used for placing the mobile phone, and the fixing component is arranged in the mobile phone placing groove and used for fixing the mobile phone.
Further, the conveying roller comprises a first driving roller and a second driving roller which are respectively connected with the transmission mechanism;
the first driving roller is arranged between the high end of the film supporting plate and the discharging roll, and the tensioning roller is arranged between the first driving roller and the high end of the film supporting plate to couple the mobile phone film strip to the film supporting plate;
the second driving roller is arranged on the back of the film supporting plate, and the two tensioning rollers are respectively arranged on one side of the second driving roller close to the driven roller and one side of the second driving roller close to the waste roll and used for conveying waste at the low end of the film supporting plate to the waste roll through the second driving roller.
Further, the mobile phone film belt pressing device also comprises two elastic pressing assemblies for respectively pressing the mobile phone film belts on the first driving roller and the second driving roller and a first pressing plate for installing the elastic pressing assemblies for pressing the first driving roller;
one end of the first compression plate is fixedly connected to the mounting plate;
the elastic compression assembly comprises two compression pieces hinged on the film supporting plate or the first compression plate, a compression roller and a second compression plate which are arranged between the two compression pieces, and a third elastic piece with one end connected with the second compression plate;
the other end of the third elastic piece is connected with the film supporting plate or the first compacting plate and is used for adjusting the distance between the compacting roller and the first driving roller or the second driving roller.
Further, the transmission mechanism comprises a first transmission assembly, a second transmission assembly and a third transmission assembly;
the driving wheel of the first transmission assembly is connected with the output shaft of the driving motor, and the driven wheel is connected with a first driving roller positioned at the high end of the film supporting plate; the driving wheel of the second transmission assembly is connected with the output shaft of the driving motor, and the driven wheel is connected with a second driving roller positioned on the back surface of the film supporting plate; the driving wheel of the third transmission assembly is connected with a second driving roller positioned on the back surface of the film supporting plate, and the driven wheel is connected with the scroll of the waste roll.
Further, the film cutting mechanism comprises a first film cutting component, a second film cutting component and a third film cutting component;
the first membrane cutting assembly comprises two first mounting seats connected to the mounting plate along the inclined direction of the membrane supporting plate, a first screw rod and a first guide post which are arranged between the two first mounting seats, a first sliding block sleeved on the first screw rod through threads, and a first motor arranged on one of the first mounting seats;
the axial directions of the first screw rod and the first guide column are both along the inclined direction of the film supporting plate, the output end of the first motor is connected with one end of the first screw rod, and the first sliding block is connected with the first guide column through a first guide structure;
the second film cutting assembly comprises a first fixed plate connected to the upper side of the first sliding block, two second installation seats connected to the first fixed plate, a second screw rod and a second guide post which are arranged between the two second installation seats, a second sliding block sleeved on the second screw rod through threads and a second motor arranged on the first fixed plate;
the axial directions of the second screw rod and the second guide column are parallel to the surface of the film supporting plate and perpendicular to the axial direction of the first screw rod, the output end of the second motor is connected with one end of the second screw rod, and the second sliding block is connected with the second guide column through a second guide structure;
the third film cutting assembly comprises a third mounting seat, a second fixing plate connected to the second sliding block, a third screw rod and a third guide column which are arranged between the third mounting seat and the second fixing plate, a third sliding block sleeved on the third screw rod through threads and a third motor arranged on the second fixing plate;
the cutting blade is arranged on a third sliding block, the output end of the third motor is connected with a third screw rod, the axial directions of the third screw rod and the third guide column are perpendicular to the surface of the film supporting plate, and the third sliding block is connected with the third guide column through a third guide structure.
Further, the film pasting driving assembly comprises two fourth installation seats connected to the inner bottom surface of the whole machine housing along the moving direction of the mobile phone placing plate, a fourth screw rod and a fourth guide post which are installed between the two fourth installation seats, a fourth sliding block which is sleeved on the fourth screw rod in a threaded manner, and a fourth motor which is installed on the fourth installation seats;
the mobile phone is characterized in that the fourth sliding block is connected with the mobile phone placing plate, the axial directions of the fourth screw rod and the fourth guide column are all along the length direction of the mobile phone placing plate, the output end of the fourth motor is connected with one end of the fourth screw rod, and the fourth sliding block is connected with the fourth guide column through a fourth guide structure.
Further, the first guide structure, the second guide structure, the third guide structure and the fourth guide structure comprise guide blocks connected to the first slide block or the second slide block or the third slide block or the fourth slide block and guide rails axially arranged along the first guide column or the second guide column or the third guide column or the fourth guide column;
the guide block is connected to the guide rail and used for enabling the first sliding block or the second sliding block or the third sliding block or the fourth sliding block to move along the axial direction of the first guide column or the second guide column or the third guide column or the fourth guide column.
The beneficial effects of the invention are as follows:
the mobile phone film of corresponding specification can be cut out according to the screen size of the mobile phone through the triaxial cutting mechanism, when the film is pasted, the fourth motor drives the mobile phone placing plate to move at a constant speed, the cut mobile phone film is conveyed to the film pressing roller through the conveying mechanism, the mobile phone film is pasted to the surface of the mobile phone screen along the moving direction of the mobile phone placing plate through the film pressing roller, and then mobile phone film pasting operation can be automatically completed.
Drawings
Fig. 1 is a schematic structural diagram of a complete machine housing in an embodiment of a mobile phone film intelligent terminal device of the present invention;
fig. 2 is a schematic structural diagram of a conveying mechanism and a film sticking mechanism in an embodiment of a mobile phone film sticking intelligent terminal device;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a schematic structural diagram of a film laminating driving assembly of a conveying mechanism and a film laminating mechanism in an embodiment of a mobile phone film laminating intelligent terminal device;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
fig. 6 is a schematic structural diagram of a transmission mechanism in an embodiment of a smart terminal device for mobile phone film;
fig. 7 is a schematic structural diagram of a film cutting mechanism in an embodiment of a smart terminal device for mobile phone film lamination according to the present invention;
fig. 8 is a schematic structural diagram of a first film cutting assembly and a third film cutting mechanism in an embodiment of a mobile phone film-sticking intelligent terminal device.
In the figure, 1-a whole machine housing, 2-a through hole and 3-an operation screen;
4-film cutting mechanism, 41-first film cutting assembly, 411-first mounting seat, 412-first lead screw, 413-first guide post, 414-first slider, 415-first motor, 42-second film cutting assembly, 421-first fixed plate, 422-second mounting seat, 423-second lead screw, 424-second guide post, 425-second slider, 426-second motor, 43-third film cutting assembly, 431-third mounting seat, 432-second fixed plate, 433-third lead screw, 434-third guide post, 435-third slider, 436-third motor;
5-cutting blades, 6-discharge rolls, 7-waste rolls;
8-film sticking mechanism, 81-film pressing component, 811-film pressing roller, 812-block, 813-mounting block, 814-connecting piece, 815-connecting block, 816-control component, 8161-first elastic piece, 8162-second elastic piece, 8163-connecting plate, 8164-top column, 8165-hanging plate, 82-mobile phone placing plate, 83-film sticking driving component, 831-fourth mounting seat, 832-fourth lead screw, 833-fourth guide post, 834-fourth slide block, 835-fourth motor;
9-conveying mechanism, 91-transmission mechanism, 911-first transmission assembly, 912-second transmission assembly, 913-third transmission assembly, 92-mounting plate, 93-film support plate, 94-driving motor, 95-conveying roller, 96-tensioning roller, 10-elastic pressing assembly, 101-pressing piece, 102-pressing roller, 103-second pressing plate, 104-third elastic piece, 11-first pressing plate;
12-guide blocks and 13-guide rails.
Detailed Description
In order to make the purposes, advantages and features of the present invention clearer, the following describes in further detail a smart terminal device for mobile phone film provided by the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following detailed description. It should be noted that: the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention; second, the structures shown in the drawings are often part of the actual structure.
In the description of the present invention, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-8, the mobile phone film pasting intelligent terminal device comprises a complete machine housing 1, a control unit, a through opening 2 formed in one side of the complete machine housing 1, an operation screen 3 mounted on the complete machine housing 1, a film pasting mechanism 8 arranged in the complete machine housing 1, a film cutting mechanism 4, a cutting blade 5 connected to the film cutting mechanism 4, a discharging roll 6 wound with a mobile phone film belt, a waste roll 7 wound with cut mobile phone film belt waste and a conveying mechanism 9 for conveying the mobile phone film belt.
The mobile phone film tape is provided with A, B, C three layers, wherein the A layer and the B layer are mobile phone film layers and are used for being attached to a mobile phone screen, the C layer is a bottom layer adhered to the B layer, when the mobile phone film tape is cut, the cutting blade 5 only needs to cut the mobile phone film tape on the A layer and the B layer, and when the mobile phone film is attached to the surface of a mobile phone, only needs to attach the A layer and the B layer to the surface of the mobile phone, and cutting waste materials of the A layer and the B layer and the C layer are conveyed to the waste roll 7 for recycling.
As shown in fig. 2 and 4, the conveying mechanism 9 comprises a transmission mechanism 91, a mounting plate 92 vertically connected to the inside of the whole machine housing 1, a film supporting plate 93 connected to one side of the mounting plate 92 and having a right angle with the connection point of the mounting plate 92, a driving motor 94, a conveying roller 95 axially along the horizontal direction and perpendicular to the mounting plate 92, and a tensioning roller for increasing the friction force between the conveying roller 95 and the mobile phone film strip; the film supporting plate 93 is obliquely arranged, the lower end of the film supporting plate 93 is positioned at the through hole 2, the discharging roll 6 is arranged at the upper end of the film supporting plate 93, the discharging roll 6 and the waste roll 7 are both arranged on the mounting plate 92, the discharging roll 6 is positioned above the waste roll 7, and the output end of the driving motor 94 drives the waste roll 7 and the conveying roller 95 to synchronously rotate through the transmission mechanism 91; the conveying rollers 95 include a first driving roller and a second driving roller connected with the transmission mechanism 91, can enable the mobile phone film strip to be conveyed along the inclined direction of the film supporting plate 93, and can convey the mobile phone film strip to the waste roll 7 for recycling, and the number of the tensioning rollers can be three in the embodiment, of course, other numbers of tensioning rollers can be adopted, and the mobile phone film strip can always keep a tensioning state in the conveying process, wherein the first driving roller is arranged between the high end of the film supporting plate 93 and the discharging roll 6 and is in contact with the front surface of the mobile phone film strip, and one tensioning roller is arranged between the first driving roller and the film supporting plate 93 and is in contact with the back surface of the mobile phone film strip, so that the mobile phone film strip is coupled to the film supporting plate 93; the second driving roller is arranged on the back of the film supporting plate 93 and is contacted with the back of the mobile phone film belt, the two tensioning rollers are respectively arranged on one side of the second driving roller close to the driven roller and one side of the second driving roller close to the waste roll 7 and are in front contact with the mobile phone film belt, and the mobile phone film belt further comprises two elastic pressing assemblies 10 for respectively pressing the mobile phone film belt on the first driving roller and the second driving roller and a first pressing plate 11 for installing one of the elastic pressing assemblies 10; one end of the first compacting plate 11 is fixedly connected to the mounting plate 92; as shown in fig. 5, the elastic pressing assembly 10 includes two pressing members 101 hinged to the film supporting plate 93 or the first pressing plate 11, a pressing roller 102 and a second pressing plate 103 installed between the two pressing members 101, and a third elastic member 104 having one end connected to the second pressing plate 103; the other end of the third elastic member 104 is connected to the film supporting plate 93 or the first pinch plate 11 for adjusting the interval between the pinch roller 102 and the first driving roller or the second driving roller; as shown in fig. 6, the transmission mechanism 91 includes a first transmission assembly 911, a second transmission assembly 912 and a third transmission assembly 913, and the first transmission assembly 911, the second transmission assembly 912 and the third transmission assembly 913 are all belt transmission mechanisms 91 in this embodiment, however, those skilled in the art can also realize synchronous transmission between the two conveying rollers 95 and the scrap rolls 7 through other synchronous transmission mechanisms 91 in the prior art, the driving wheel of the first transmission assembly 911 is connected with the output shaft of the driving motor 94, and the driven wheel is connected with the first driving roller located at the high end of the film supporting plate 93; the driving wheel of the second transmission assembly 912 is connected with the output shaft of the driving motor 94, and the driven wheel is connected with a second driving roller positioned on the back of the film supporting plate 93; the driving wheel of the third transmission assembly 913 is connected to the second driving roller located at the back of the film support plate 93, and the driven wheel is connected to the reel of the scrap roll 7.
As shown in fig. 2, 3 and 4, the film sticking mechanism 8 includes a film pressing assembly 81, a mobile phone placing plate 82 which can enter and exit the whole machine housing 1 through the through hole 2, and a film sticking driving assembly 83 which drives the mobile phone placing plate 82 to move; the mobile phone placing plate 82 is provided with a placing groove for placing a mobile phone and a fixing component which is arranged in the mobile phone placing groove and is used for fixing the mobile phone, wherein the fixing component adopts a mobile phone fixing component commonly used in the prior art, so that the mobile phone can be kept fixed in the film pasting process, and the film pressing component 81 comprises a mounting block 813 which is arranged opposite to the mounting plate 92, a film pressing roller 811 which is arranged between the mounting plate 92 and the mounting block 813, two stop blocks 812, two connecting pieces 814, two connecting blocks 815 and a control part 816 which are respectively arranged on the mounting plate 92 and the mounting block 813; the mounting plate 92 and the mounting block 813 are respectively provided with a chute matched with the connecting block 815 along the vertical direction, and the two connecting blocks 815 are respectively arranged in the two chutes; one end of each of the two connecting pieces 814 is respectively connected with two ends of the film pressing roller 811, the two connecting pieces 815 are respectively hinged with the other ends of the two connecting pieces 814, the two stop blocks 812 are respectively arranged on the mounting plate 92 and the mounting block 813, the two stop blocks 812 are adjacently arranged with the connecting pieces 814 and are positioned on one side of the connecting pieces 814 far away from the film supporting plate 93 for limiting the rotation angle of the connecting pieces 814, and the control part 816 comprises a first elastic piece 8161, a second elastic piece 8162, a connecting plate 8163 connected to the connecting pieces 814, two top posts 8164 connected to the mobile phone placing plate 82 and two hanging plates 8165; the first elastic member 8161 is disposed in the chute, the expansion and contraction direction of the first elastic member 8161 is along the movement direction of the connection block 815, one end of the first elastic member 8161 is connected to the connection block 815, and the other end is connected to the mounting plate 92 or the mounting block 813; one end of the second elastic element 8162 is connected with the connecting element 814, the other end is connected with the mounting plate 92 or the mounting block 813, the second elastic element is a compression spring, the expansion direction of the second elastic element 8162 and the expansion direction of the first elastic element 8161 have a certain included angle, after the connecting element 814 is supported by a certain angle, the second elastic element 814 can keep the connecting element 814 fixed at the angle by utilizing the elasticity of the second elastic element 814, the connecting plate 8163 is arranged above the film pressing roller 811, and a space is arranged between the connecting plate 8163 and the film pressing roller; two top posts 8164 are respectively arranged at two sides of one end of the mobile phone placing plate 82 near the scrap roll 7, and the film pressing roller 811 and the mobile phone placing plate 82 can be supported to a position with a distance for taking out or placing the mobile phone by the top posts 8164; the two hanging plates 8165 are respectively arranged at two sides of one end of the mobile phone placing plate 82 far away from the waste roll 7, the film pressing roller 811 is driven to a position for attaching to the surface of the mobile phone through the hanging plates 8165, the film attaching driving assembly 83 is arranged in the whole machine housing 1, the film attaching driving assembly 83 comprises two fourth mounting seats 831 connected to the inner bottom surface of the whole machine housing 1, a fourth screw rod 832 and a fourth guide post 833 which are arranged between the two fourth mounting seats 831, a fourth sliding block 834 which is sleeved on the fourth screw rod 832 in a threaded manner, and a fourth motor 835 which is arranged on the fourth mounting seats 831; the fourth sliding block 834 is connected with the mobile phone placing plate 82, the axial directions of the fourth screw rod 832 and the fourth guide column 833 are all arranged along the length direction of the mobile phone placing plate 82, the output end of the fourth motor 835 is connected with one end of the fourth screw rod 832, and the fourth sliding block 834 is connected with the fourth guide column 833 through a fourth guide structure; the cut and fed cell phone film at the lower end of the film support plate 93 is attached to a cell phone placed on the cell phone placing plate 82 in the moving direction of the cell phone placing plate 82 by the film pressing assembly 81.
As shown in fig. 2, 7 and 8, the film cutting mechanism 4 is mounted on the mounting plate 92 for cutting the band of the cellular phone film within the range of the film support plate 93; the film cutting mechanism 4 comprises a first film cutting assembly 41, a second film cutting assembly 42 and a third film cutting assembly 43; the first membrane cutting assembly 41 comprises two first mounting seats 411 connected to the mounting plate 92 along the inclined direction of the membrane supporting plate 93, a first screw rod 412 and a first guide post 413 arranged between the two first mounting seats 411, a first sliding block 414 sleeved on the first screw rod 412 in a threaded manner, and a first motor 415 mounted on one of the first mounting seats 411; the first screw rod 412 and the first guide column 413 are both axially arranged along the inclined direction of the film support plate 93, the output end of the first motor 415 is connected with one end of the first screw rod 412, and the first slider 414 is connected with the first guide column 413 through a first guide structure; the second film cutting assembly 42 comprises a first fixing plate 421 connected to the upper side of the first slider 414, two second mounting seats 422 connected to the first fixing plate 421, a second screw rod 423 and a second guide post 424 arranged between the two second mounting seats 422, a second slider 425 sleeved on the second screw rod 423 in a threaded manner, and a second motor 426 mounted on the first fixing plate 421; the axial directions of the second screw rod 423 and the second guide column 424 are parallel to the surface of the film supporting plate 93 and perpendicular to the axial direction of the first screw rod 412, the output end of the second motor 426 is connected with one end of the second screw rod 423, and the second sliding block 425 is connected with the second guide column 424 through a second guide structure; the third film cutting assembly 43 comprises a third mounting seat 431, a second fixed plate 432 connected to the second sliding block 425, a third screw rod 433 and a third guide post 434 which are arranged between the third mounting seat 431 and the second fixed plate 432, a third sliding block 435 which is sleeved on the third screw rod 433 in a threaded manner, and a third motor 436 which is arranged on the second fixed plate 432; the cutting blade 5 is mounted on a third slider 435, the output end of a third motor 436 is connected with a third screw rod 433, the axial directions of the third screw rod 433 and a third guide post 434 are perpendicular to the surface of the film supporting plate 93, and the third slider 435 is connected with the third guide post 434 through a third guide structure; wherein, first motor 415, second motor 426, third motor 436 and fourth motor 835 are servo motor, can be through effective servo control, accurate control cutting and the position of carrying.
As shown in fig. 7, each of the first guide structure, the second guide structure, the third guide structure, and the fourth guide structure includes a guide block 12 connected to the first slider 414 or the second slider 425 or the third slider 435 or the fourth slider 834 and a guide rail 13 opened along the axial direction of the first guide post 413 or the second guide post 424 or the third guide post 434 or the fourth guide post 833; the guide block 12 is connected to the guide rail 13 so that the first slider 414 or the second slider 425 or the third slider 435 or the fourth slider 834 can move along the axial direction of the first guide post 413 or the second guide post 424 or the third guide post 434 or the fourth guide post 833.
The first elastic member 8161, the second elastic member 8162, and the third elastic member 104 in this embodiment are all springs, and of course, other elastic members in the prior art may be used.
When in use, firstly, the corresponding mobile phone model is selected on the operation screen 3, then under the control of the control unit, the fourth motor 835 is driven to rotate positively, the fourth screw rod 832 is driven to rotate, the fourth slider 834 is driven to move axially along the fourth screw rod 832, the mobile phone placing plate 82 extends out of the whole machine housing 1 until the jacking column 8164 is propped against the film pressing roller 811, the connecting piece 814 is propped to an inclined position, in the process, the connecting piece 815 is lifted under the action of force, the first elastic piece 8161 is compressed, the second elastic piece 8162 undergoes the process of stretching and recovering firstly, the angle change occurs, so that the connecting piece 814 is stabilized at the jacking angle of the jacking column 8164, the mobile phone is placed in the placing groove by a user at the moment, the control unit fixes the mobile phone through the fixing component, the fourth motor 835 is controlled to rotate reversely, the mobile phone placing plate 82 is retracted inside the whole machine housing 1, until the hanging plate 8165 is abutted to the film pressing roller 811 and is pulled to a position for attaching the surface of the mobile phone screen, at this time, the control unit controls the third motor 436 to start according to the size corresponding to the selected mobile phone model, cuts the cutting blade 5 into the mobile phone film layer of the mobile phone film belt, then controls the first motor 415 and the second motor 426 to start, sequentially cuts the long side and the wide side of the mobile phone film, controls the driving motor 94 to start after the cutting is completed, drives the first driving roller, the second driving roller and the waste roll 7 to synchronously rotate through the first transmission assembly 911, the second transmission assembly 912 and the third transmission assembly 913, and drives the mobile phone placing plate 82 to gradually extend out of the whole mobile phone housing 1 when the cut mobile phone film is conveyed to the film pressing roller 811, and in the process, the mobile phone film is automatically attached to the mobile phone through the film pressing roller 811, and film attaching operation is completed.