A mobile phone film cutting machine

Abstract

The present invention provides a mobile phone film cutting machine, which mainly solves the problem in the prior art that corresponding mobile phone films cannot be made immediately according to different mobile phone screen sizes. It includes a whole machine housing, a film outlet, a camera housing, an operation screen, a film cutting mechanism, a cutting blade, a material outlet roll, a waste roll and a conveying mechanism; a placement groove is provided on the camera housing and a transparent placement plate is installed in the placement groove, and a camera is installed inside the camera housing; the conveying mechanism includes a transmission mechanism, a mounting plate vertically connected inside the whole machine housing, a film support plate connected to one side of the mounting plate, a driving motor, a plurality of conveying rollers and a plurality of tensioning rollers; one end of the film support plate is located at the film outlet, and the material outlet roll is arranged at the other end of the film support plate. Both the material outlet roll and the waste roll are installed on the mounting plate; the output end of the driving motor drives the waste roll and the conveying rollers to rotate synchronously through the transmission mechanism; the film cutting mechanism is installed on the mounting plate.

Description

Technical Field

[0001] The present invention relates to a film cutting machine, and more particularly to a mobile phone film cutting machine. Background Art

[0002] A mobile phone film, also known as a mobile phone protective film, mainly serves to protect the mobile phone screen. Currently, touch screen mobile phones are dominant, and most users will choose to apply a film to the mobile phone screen to keep the screen clean and ensure surface safety; there is also a need to apply films to the screens of digital products such as tablet computers, and the demand is showing an increasing trend; in addition, screen films are consumables with a relatively short replacement cycle.

[0003] When users need to replace the mobile phone film, they mostly purchase the corresponding model of mobile phone film directly online or offline. However, when purchasing offline, due to the large variety of current mobile phone models and different corresponding screen sizes, it is sometimes difficult to purchase the corresponding model of mobile phone film offline, and the arrival cycle of online purchases is relatively long. Therefore, there is a need for a device that can immediately produce corresponding models of mobile phone films according to different mobile phone screen sizes to make up for the shortcomings of the existing mobile phone film purchasing methods. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem in the prior art that corresponding models of mobile phone films cannot be immediately produced according to different mobile phone screen sizes, and to provide a mobile phone film cutting machine.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0006] A mobile phone film cutting machine, characterized in that it includes an overall machine housing, a film outlet opened on one side of the overall machine housing, a camera housing connected to the outside of the overall machine housing, an operation screen installed on the overall machine housing, a film cutting mechanism arranged inside the overall machine housing, a cutting blade connected to the film cutting mechanism, a discharge roll around which a mobile phone film tape is wound, a waste roll around which the waste of the mobile phone film tape after cutting is wound, and a conveying mechanism for conveying the mobile phone film tape;

[0007] A placement groove is opened on the upper end surface of the camera housing, and a transparent placement plate for placing a mobile phone is installed in the placement groove. A camera is installed inside the camera housing for scanning the mobile phone screen placed on the transparent placement plate to obtain the size information of the screen;

[0008] The conveying mechanism includes a transmission mechanism, a mounting plate vertically connected inside the overall machine housing, a film support plate connected to one side of the mounting plate, a driving motor, a plurality of conveying rollers, and a plurality of tensioning rollers for increasing the friction between the conveying rollers and the mobile phone film tape;

[0009] One end of the membrane support plate is located at the film outlet, and the discharge reel is arranged at the other end of the membrane support plate. Both the discharge reel and the waste reel are installed on the mounting plate;

[0010] The output end of the drive motor drives the waste reel and the conveying roller to rotate synchronously through a transmission mechanism, for conveying the mobile phone film from the discharge reel through the conveying roller, the tension roller and the membrane support plate to the waste reel;

[0011] The film cutting mechanism is installed on the mounting plate and is used for cutting the mobile phone film strip according to the obtained screen size information.

[0012] Further, the plurality of conveying rollers include two driven rollers and two driving rollers connected to the transmission mechanism;

[0013] The membrane support plate is inclined, and the lower end is located at the film outlet;

[0014] One of the driving rollers is arranged between the high end of the membrane support plate and the discharge reel, and the outer peripheral surface of this driving roller is in contact with the front surface of the mobile phone film strip. One of the tension rollers is arranged between this driving roller and the membrane support plate, and the outer peripheral surface of this tension roller is in contact with the back surface of the mobile phone film strip, coupling the mobile phone film strip to the membrane support plate and conveying it along the inclined direction of the membrane support plate;

[0015] The two driven rollers are arranged at the lower end of the membrane support plate and there is a gap between the two driven rollers up and down, for outputting the cut mobile phone film from this gap. A fixed block opposite to the mounting plate is arranged at the film outlet, and both ends of the two driven rollers are respectively installed on the mounting plate and the fixed block;

[0016] The other driving roller is arranged on the back surface of the membrane support plate, and the outer peripheral surface of this driving roller is in contact with the back surface of the mobile phone film strip. Two of the tension rollers are respectively arranged on one side of this driving roller close to the driven roller and on one side close to the waste reel, and the outer peripheral surfaces of the two tension rollers are both in contact with the front surface of the mobile phone film strip, for conveying the waste of the mobile phone film strip at the lower end of the membrane support plate to the waste reel through this driving roller.

[0017] Further, it further includes two elastic pressing components for respectively pressing the mobile phone film strip on the two driving rollers and a first pressing plate for installing one of the elastic pressing components;

[0018] One end of the first pressing plate is fixedly connected to the mounting plate;

[0019] The elastic pressing component includes two pressing members hinged to the membrane support plate or the first pressing plate, a pressing roller installed between the two pressing members, a second pressing plate and an elastic member with one end connected to the second pressing plate;

[0020] The other end of the elastic member is connected to the membrane support plate or the first pressing plate, so as to facilitate adjusting the distance between the pressing roller and the driving roller.

[0021] Further, the transmission mechanism includes a first transmission assembly, a second transmission assembly, and a third transmission assembly;

[0022] The driving wheel of the first transmission assembly is connected to the output shaft of the driving motor, and the driven wheel is connected to the driving roller at the high end of the membrane support plate; the driving wheel of the second transmission assembly is connected to the output shaft of the driving motor, and the driven wheel is connected to the driving roller on the back of the membrane support plate; the driving wheel of the third transmission assembly is connected to the driving roller on the back of the membrane support plate, and the driven wheel is connected to the reel of the waste roll.

[0023] Further, the first transmission assembly, the second transmission assembly, and the third transmission assembly are all belt transmission mechanisms.

[0024] Further, pressing wheels for pressing the belt are abutted on the belts of the first transmission assembly, the second transmission assembly, and the third transmission assembly, and the pressing wheels are installed on the mounting plate.

[0025] Further, the film cutting mechanism includes a first film cutting assembly, a second film cutting assembly, and a third film cutting assembly;

[0026] The first film cutting assembly includes two first mounting seats connected to the mounting plate along the inclined direction of the membrane support plate, a first lead screw and a first guide post arranged between the two first mounting seats, a first slider threadedly sleeved on the first lead screw, and a first motor installed on one of the first mounting seats;

[0027] The axial directions of the first lead screw and the first guide post are both arranged along the inclined direction of the membrane support plate, the output end of the first motor is connected to one end of the first lead screw, and the first slider is connected to the first guide post through a first guiding structure;

[0028] The second film cutting assembly includes a first fixing plate connected to the upper side of the first slider, two second mounting seats connected to the first fixing plate, a second lead screw and a second guide post arranged between the two second mounting seats, a second slider threadedly sleeved on the second lead screw, and a second motor installed on the first fixing plate;

[0029] The axial directions of the second lead screw and the second guide post are both parallel to the surface of the membrane support plate and perpendicular to the axial direction of the first lead screw, the output end of the second motor is connected to one end of the second lead screw, and the second slider is connected to the second guide post through a second guiding structure;

[0030] The third film cutting assembly includes a third mounting seat, a second fixing plate connected to the second slider, a third lead screw and a third guide post arranged between the third mounting seat and the second fixing plate, a third slider threadedly sleeved on the third lead screw, and a third motor installed on the second fixing plate;

[0031] The cutting blade is installed on the third slider. The output end of the third motor is connected to the third lead screw. The axial directions of the third lead screw and the third guide post are both perpendicular to the surface of the film support plate. The third slider and the third guide post are connected through a third guiding structure.

[0032] Furthermore, the first guiding structure, the second guiding structure, and the third guiding structure all include a guiding block connected to the first slider or the second slider or the third slider, and a guide rail axially opened along the first guide post or the second guide post or the third guide post;

[0033] The guiding block is connected to the guide rail to enable the first slider or the second slider or the third slider to move axially along the first guide post or the second guide post or the third guide post.

[0034] Furthermore, it further includes a picking platform connected to the outside of the whole machine housing, and the picking platform is located below the film outlet.

[0035] Furthermore, it further includes a bag outlet housing arranged inside the whole machine housing and a bag outlet mechanism arranged inside the bag outlet housing;

[0036] The bag outlet housing is provided with a bag outlet on the side close to the picking platform. The bag outlet is arranged adjacent to the film outlet. The packaging bags sent out by the bag outlet mechanism are sent to the shipping platform through the bag outlet.

[0037] The beneficial effects of the present invention are:

[0038] The camera scans the screen size information of the mobile phone. Then, the cutting mechanism controls the cutting blade to cut out the mobile phone film of the corresponding size on the mobile phone film tape. Then, the conveying mechanism conveys the cut mobile phone film to the receiving platform, and at the same time conveys the waste of the cut mobile phone film tape to the waste roll for collection. When the user needs to apply a mobile phone film, they can use the mobile phone film cutting machine of the present invention to obtain the mobile phone film corresponding to the screen size of the mobile phone by themselves, without worrying about the problem of difficult and timely procurement of a suitable mobile phone film. It is convenient and fast, fills the gap in the domestic market here, and has great promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 is a schematic diagram of the external structure of the whole machine housing and the camera housing in an embodiment of a mobile phone film cutting machine of the present invention;

[0040] Figure 2 is a schematic diagram of the structure of the whole machine housing, the film outlet, and the bag outlet in an embodiment of a mobile phone film cutting machine of the present invention;

[0041] Figure 3 is a schematic diagram of the structure of the conveying mechanism in an embodiment of a mobile phone film cutting machine of the present invention;

[0042] Figure 4 is Figure 3 The enlarged schematic view of position A in it;

[0043] Figure 5 is the structural schematic diagram of the conveying mechanism and the transmission mechanism in the conveying mechanism in an embodiment of a mobile phone film cutting machine of the present invention;

[0044] Figure 6 is the structural schematic diagram of the film cutting mechanism in an embodiment of a mobile phone film cutting machine of the present invention;

[0045] Figure 7 is the structural schematic diagram of the first film cutting assembly and the third film cutting assembly of the film cutting mechanism in an embodiment of a mobile phone film cutting machine of the present invention.

[0046] In the figure, 1-whole machine housing, 2-camera housing, 21-transparent placement plate, 22-camera, 3-operation screen, 4-film outlet;

[0047] 5-film cutting mechanism, 51-first film cutting assembly, 511-first mounting seat, 512-first lead screw, 513-first guide post, 514-first slider, 515-first motor, 52-second film cutting assembly, 521-first fixing plate, 522-second mounting seat, 523-second lead screw, 524-second guide post, 525-second slider, 526-second motor, 53-third film cutting assembly, 531-second fixing plate, 532-third mounting seat, 533-third lead screw, 534-third guide post, 535-third slider, 536-third motor, 537-cutting blade, 54-guide rail, 55-guide block;

[0048] 6-conveying mechanism, 61-mounting plate, 62-film support plate, 63-driving motor, 64-conveying roller, 641-driving roller, 642-driven roller, 65-tensioning roller, 66-transmission mechanism, 661-first transmission component, 662-second transmission component, 663-third transmission component, 67-elastic pressing component, 671-pressing member, 672-pressing roller, 673-elastic member, 674-second pressing plate, 68-tightening wheel;

[0049] 7-outlet roll, 8-waste roll, 9-pick-up platform, 10-bag outlet housing, 11-bag outlet mechanism, 12-bag outlet, 13-first pressing plate. Detailed implementation manners

[0050] To make the objectives, advantages and features of the present invention clearer, the following further elaborates on a mobile phone film cutting machine proposed by the present invention in conjunction with the accompanying drawings and specific embodiments. According to the following specific embodiments, the advantages and features of the present invention will be clearer. It should be noted that: the accompanying drawings are all in a very simplified form and use non-precise scales, only for conveniently and clearly assisting in explaining the objectives of the embodiments of the present invention; secondly, the structures shown in the accompanying drawings are often part of the actual structures.

[0051] In the description of the present invention, it should be noted that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0052] As Figure 1 and Figure 2 shown, a mobile phone film cutting machine of the present invention includes a whole machine housing 1, a film outlet 4 opened on one side of the whole machine housing 1, a camera housing 2 connected to the outside of the whole machine housing 1 and located directly above the film outlet 4, an operation screen 3 installed on the whole machine housing 1, and a control unit, a film cutting mechanism 5, a cutting blade 537 connected to the film cutting mechanism 5, a conveying mechanism 6 for conveying the mobile phone film tape, a discharge roll 7 wound with the mobile phone film tape, a waste roll 8 wound with the waste of the mobile phone film tape after cutting, a picking platform 9 connected to the outside of the whole machine housing 1 and located below the film outlet 4, a bag outlet housing 10 connected to the inner wall of the whole machine housing 1, and a bag discharging mechanism 11 provided inside the bag outlet housing 10. A bag outlet 12 is opened on one side of the bag outlet housing 10 close to the picking platform 9. The bag outlet 12 is arranged side by side and adjacent to the film outlet 4. The packaging bag sent out by the bag discharging mechanism 11 is sent to the shipping platform through the bag outlet 12, which can facilitate the good placement and preservation of the cut mobile phone film tape. At the same time, an opening is provided on the upper side of the bag outlet housing 10. In order to facilitate adding mobile phone film packaging bags into the bag outlet housing 10, a corresponding safety door is provided on the whole machine housing 1.

[0053] As Figure 1 and Figure 5 shown, a placement groove is opened on the upper end surface of the camera housing 2, and a transparent glass placement plate for placing the mobile phone is installed in the placement groove. A camera 22 is provided inside the camera housing 2, which is used to scan the mobile phone screen placed on the transparent glass placement plate to obtain the size information of the screen. The control unit controls the film cutting mechanism 5 to drive the cutting blade 537 to cut the mobile phone film tape according to the screen size, and cuts the mobile phone film of the corresponding size according to the obtained screen size information.

[0054] As Figure 2 , Figure 3 and Figure 5As shown in the figure, the conveying mechanism 6 includes a transmission mechanism 66, a mounting plate 61 vertically connected inside the whole machine housing 1, a film support plate 62 connected to one side of the mounting plate 61, a driving motor 63, a plurality of conveying rollers 64, and a plurality of tension rollers 65 for increasing the friction between the conveying rollers 64 and the mobile phone film tape; the mounting plate 61 is a right trapezoidal plate, the length direction of the film support plate 62 is arranged along the inclination direction of the inclined side of the mounting plate 61, and the lower end of the film support plate 62 is located at the film outlet 4, the discharging reel 7 is arranged at the upper end of the film support plate 62, the waste reel 8 is arranged below the discharging reel 7, and one end of the reel shafts of the discharging reel 7 and the waste reel 8 are both mounted on the mounting plate 61. In order to facilitate the replacement of the discharging reel 7 and the waste reel 8, an openable safety door is arranged on the side of the whole machine housing 1 away from the mounting plate 61. The plurality of conveying rollers 64 include two driven rollers 642 and two driving rollers 641 connected to the transmission mechanism 66; one of the driving rollers 641 is arranged between the upper end of the film support plate 62 and the discharging reel 7, and the outer peripheral surface of this driving roller 641 is in contact with the front surface of the mobile phone film tape. One of the tension rollers 65 is arranged between this driving roller 641 and the film support plate 62, and the outer peripheral surface of this tension roller 65 is in contact with the back surface of the mobile phone film tape, coupling the mobile phone film tape to the film support plate 62, so that the mobile phone film bag is conveyed along the inclination direction of the film support plate 62 within the front range of the film support plate 62, thereby ensuring the accuracy of cutting when the mobile phone film tape is cut by the film cutting mechanism 5. The two driven rollers 642 are arranged at the lower end of the film support plate 62 and there is a gap between the two driven rollers 642 up and down, and the gap meets the passing requirement of the mobile phone film tape, and is used to output the cut mobile phone film from the gap. The driven rollers 642 are always in contact with the front surface of the mobile phone film tape, which can facilitate the conveying of the cut mobile phone film tape to the film outlet 4. A fixing block is arranged at the film outlet 4, and the fixing block is arranged opposite to the mounting plate 61. The two ends of the two driven rollers 642 are respectively mounted on the mounting plate 61 and the fixing block. The other driving roller 641 is arranged on the back surface of the film support plate 62, and the outer peripheral surface of this driving roller 641 is in contact with the back surface of the mobile phone film tape. Two of the tension rollers 65 are respectively arranged on one side of this driving roller 641 close to the driven roller 642 and on one side close to the waste reel 8, and the outer peripheral surfaces of the two tension rollers 65 are both in contact with the front surface of the mobile phone film tape. When the mobile phone film tape is conveyed to the front range of the film support plate 62, and two elastic pressing components 67 for respectively pressing the mobile phone film tape on the two driving rollers 641 are arranged near the two driving rollers 641; As Figure 4As shown, it further includes two elastic pressing components 67 for respectively pressing the mobile phone film belt on the two driving rollers 641 and a first pressing plate for installing one of the elastic pressing components 67; one end of the first pressing plate 13 is fixedly connected to the mounting plate 61; the elastic pressing component 67 includes two pressing members 671 hinged to the film support plate 62 or the first pressing plate 13, a pressing roller 672 installed between the two pressing members 671, a second pressing plate 674, and an elastic member 673 with one end connected to the second pressing plate 674; the other end of the elastic member 673 is connected to the film support plate 62 or the first pressing plate 13 to facilitate adjusting the distance between the pressing roller 672 and the driving roller 641.

[0055] The transmission mechanism 66 includes a first transmission component 661, a second transmission component 662, and a third transmission component 663. The first transmission component 661, the second transmission component 662, and the third transmission component 663 are all belt transmission mechanisms. Of course, they can also be chain wheel transmission mechanisms or other existing transmission mechanisms. The driving wheels and driven wheels of the first transmission component 661, the second transmission component 662, and the third transmission component 663 are driven by belts; the driving wheel of the first transmission component 661 is connected to the output shaft of the driving motor 63, and the driven wheel is connected to the driving roller 641 located at the high end of the film support plate 62; the driving wheel of the second transmission component 662 is connected to the output shaft of the driving motor 63, and the driven wheel is connected to the driving roller 641 located on the back of the film support plate 62; the driving wheel of the third transmission component 663 is connected to the driving roller 641 located on the back of the film support plate 62, and the driven wheel is connected to the reel of the waste roll 8. To prevent the belt from slipping, pressing wheels 68 for pressing the belt are abutted on the belts of the first transmission component 661, the second transmission component 662, and the third transmission component 663. The pressing wheels 68 are installed on the mounting plate 61. During operation, the output end of the driving motor 63 drives the driving wheels of the first transmission component 661 and the second transmission component 662 to rotate simultaneously, thereby driving the driven wheels of the first transmission component 661 and the second transmission component 662 to rotate, driving the two driving rollers 641 to rotate synchronously. At the same time, the driving wheel of the third transmission component 663 is driven by the driving roller 641 and drives the reel of the waste roll 8 to rotate through the belt, so as to drive the mobile phone film belt to be conveyed along the inclined direction of the film support plate 62, and the cutting mechanism 5 cuts the mobile phone film belt within the range of the film support plate 62, and then winds the cut waste of the mobile phone film belt onto the waste roll 8 for collection.

[0056] As Figure 3 、 Figure 5 and Figure 6As shown, the film cutting mechanism 5 is installed on the mounting plate 61 along the inclined direction of the film support plate 62 for cutting the mobile phone film strip within the front range of the film support plate 62. The film cutting mechanism 5 includes a first film cutting assembly 51 for cutting the mobile phone film strip along the length direction of the film support plate 62, a second film cutting assembly 52 for cutting the mobile phone film strip along the width direction of the film support plate 62, and a third film cutting assembly 53 for controlling the cutting blade 537 described below to cut into or away from the mobile phone film strip; The first film cutting assembly 51 includes two first mounting seats 511 connected to the mounting plate 61, a first lead screw 512 and a first guide post 513 arranged between the two first mounting seats 511, a first slider 514 threadedly sleeved on the first lead screw 512, and a first motor 515 mounted on one of the first mounting seats 511; The axial directions of the first lead screw 512 and the first guide post 513 are both arranged along the inclined direction of the film support plate 62. The output end of the first motor 515 is connected to one end of the first lead screw 512. The first slider 514 and the first guide post 513 are connected through a first guiding structure; As Figure 7 shown, the second film cutting assembly 52 includes a first fixing plate 521 connected to the upper side of the first slider 514, two second mounting seats 522 connected to the first fixing plate 521, a second lead screw 523 and a second guide post 524 arranged between the two second mounting seats 522, a second slider 525 threadedly sleeved on the second lead screw 523, and a second motor 526 mounted on the first fixing plate 521; The axial directions of the second lead screw 523 and the second guide post 524 are both parallel to the front of the film support plate 62 and perpendicular to the axial direction of the first lead screw 512. The output end of the second motor 526 is connected to one end of the second lead screw 523. The second slider 525 and the second guide post 524 are connected through a second guiding structure; The third film cutting assembly 53 includes a second fixing plate 531 connected to the second slider 525, a third mounting seat 532, a third lead screw 533 and a third guide post 534 arranged between the third mounting seat 532 and the second fixing plate 631, a third slider 535 threadedly sleeved on the third lead screw 533, and a third motor 536 mounted on the second fixing plate 531; The cutting blade 537 is installed on the side of the third slider 535 close to the film support plate 62. The output end of the third motor 536 is connected to the third lead screw 533. The axial directions of the third lead screw 533 and the third guide post 534 are both perpendicular to the front of the film support plate 62. The third slider 535 and the third guide post 534 are connected through a third guiding structure. The cutting blade 537 can cut the mobile phone film of corresponding size according to the obtained screen size information under the drive of the first film cutting assembly 51 or the second film cutting assembly 52 or the third film cutting assembly 53, which is convenient for matching different mobile phone models. The first motor 515, the second motor 526 and the third motor 536 are all servo motors and can perform effective servo control to facilitate precise cutting of the mobile phone film strip;

[0057] The first guiding structure, the second guiding structure, and the third guiding structure each include a guiding block 55 connected to the first slider 514 or the second slider 525 or the third slider 535, and a guiding rail 54 axially formed along the first guiding column 513 or the second guiding column 524 or the third guiding column 534. The guiding block 55 is connected to the guiding rail 54 to enable the first slider 514 or the second slider 525 or the third slider 535 to move axially along the first guiding column 513 or the second guiding column 524 or the third guiding column 534. It should be noted that the structures of the first guiding structure, the second guiding structure, and the third guiding structure provided in the embodiments of the present invention are only a preferred solution of the present invention. Those skilled in the art can also adopt other guiding structures such as guiding rings and guiding columns, as long as they can prevent the first slider 514 or the second slider 525 or the third slider 535 from rotating and can move axially along the first guiding column 513 or the second guiding column 524 or the third guiding column 534.

[0058] As Figure 3 and Figure 5 shown, the bag discharging mechanism 11 adopts the prior art and includes a motorized roller path disposed in the bag discharging housing 10. A bag placing opening is formed in the upper side of the bag discharging housing 10, and the mobile phone film placing bag can be placed on the motorized roller path.

[0059] During use, first, the screen side of the mobile phone screen is placed on the transparent placing plate 21. The provided camera 22 scans the mobile phone screen to obtain the screen size information and sends the obtained information to the control unit. The control unit controls the third motor 536 to start, and drives the third slider 535 to move axially along the third lead screw 533 through the rotation of the third lead screw 533, so as to cut the cutting blade 537 into the mobile phone film strip. Then, the first motor 515 is respectively controlled to drive the first slider 514 to move to cut the long side of the mobile phone film, and the second motor 526 is controlled to drive the second slider 525 to move to cut the wide side of the mobile phone film. After cutting the mobile phone film of the corresponding size from the mobile phone film strip, the control unit controls the driving motor 63 to rotate. The driving motor 63 drives the driving wheels of the first transmission assembly 661 and the second transmission assembly 662 to rotate simultaneously, thereby driving the two driving rollers 641 to rotate. The rotation of one of the driving rollers 641 drives the driving wheel of the third transmission assembly 663 to rotate, thereby driving the waste roll 8 to rotate, conveying the cut mobile phone film to the film outlet 4, and falling on the picking platform 9. The control unit controls the motorized roller path to work to convey the mobile phone film placing bag, and the cut mobile phone film can be conveniently taken away after being placed in the mobile phone film placing bag.

Claims

1. A mobile phone film cutting machine, characterized in that: It includes a whole machine housing (1), a film outlet (4) opened on one side of the whole machine housing (1), a camera housing (2) connected to the outside of the whole machine housing (1), an operation screen (3) installed on the whole machine housing (1), a film cutting mechanism (5) arranged inside the whole machine housing (1), a cutting blade (537) connected to the film cutting mechanism (5), a material outlet roll (7) wound with a mobile phone film tape, a waste roll (8) wound with waste of the mobile phone film tape after cutting, and a conveying mechanism (6) for conveying the mobile phone film tape; The upper end surface of the camera housing (2) is provided with a placement groove, and a transparent placement plate (21) for placing a mobile phone is installed in the placement groove. A camera (22) is installed inside the camera housing (2) for scanning the screen of the mobile phone placed on the transparent placement plate (21) to obtain the size information of the screen; The conveying mechanism (6) includes a transmission mechanism (66), a mounting plate (61) vertically connected inside the whole machine housing (1), a film support plate (62) connected to one side of the mounting plate (61), a driving motor (63), a plurality of conveying rollers (64), and a plurality of tension rollers (65) for increasing the friction between the conveying rollers (64) and the mobile phone film tape; One end of the film support plate (62) is located at the film outlet (4), and the material outlet roll (7) is arranged at the other end of the film support plate (62). Both the material outlet roll (7) and the waste roll (8) are installed on the mounting plate (61); The output end of the driving motor (63) drives the waste roll (8) and the conveying rollers (64) to rotate synchronously through the transmission mechanism (66); The film cutting mechanism (5) is installed on the mounting plate (61) for cutting the mobile phone film tape according to the obtained screen size information.

2. The mobile phone film cutting machine according to claim 1, characterized in that: The plurality of conveying rollers (64) include two driven rollers (642) and two driving rollers (641) connected to the transmission mechanism (66); The film support plate (62) is inclined, and the lower end is located at the film outlet (4); One of the driving rollers (641) is arranged between the upper end of the film support plate (62) and the material outlet roll (7). One of the tension rollers (65) is arranged between the driving roller (641) and the film support plate (62) to couple the mobile phone film tape to the film support plate (62) and convey it along the inclined direction of the film support plate (62); The two driven rollers (642) are arranged at the lower end of the film support plate (62) with a gap therebetween for outputting the cut mobile phone film from the gap. A fixed block opposite to the mounting plate (61) is arranged at the film outlet (4). Both ends of the two driven rollers (642) are respectively installed on the mounting plate (61) and the fixed block; The other driving roller (641) is arranged on the back of the film support plate (62), and two of the tension rollers (65) are respectively arranged on one side of the driving roller (641) close to the driven roller (642) and on one side close to the waste roll (8) for conveying the waste of the mobile phone film tape at the lower end of the film support plate (62) to the waste roll (8) through the driving roller (641).

3. The mobile phone film cutting machine according to claim 2, characterized in that: It further includes two elastic pressing assemblies (67) for respectively pressing the mobile phone film belts on the two driving rollers (641), and a first pressing plate for mounting one of the elastic pressing assemblies (67). One end of the first pressing plate (13) is fixedly connected to the mounting plate (61). The elastic pressing assembly (67) includes two pressing members (671) hinged to the film support plate (62) or the first pressing plate (13), a pressing roller (672) mounted between the two pressing members (671), a second pressing plate (674), and an elastic member (673) with one end connected to the second pressing plate (674). The other end of the elastic member (673) is connected to the film support plate (62) or the first pressing plate (13) to facilitate adjusting the distance between the pressing roller (672) and the driving roller (641).

4. The mobile phone film cutting machine according to claim 3, characterized in that: The transmission mechanism (66) includes a first transmission component (661), a second transmission component (662), and a third transmission component (663). The driving wheel of the first transmission component (661) is connected to the output shaft of the driving motor (63), and the driven wheel is connected to the driving roller (641) at the high end of the film support plate (62); the driving wheel of the second transmission component (662) is connected to the output shaft of the driving motor (63), and the driven wheel is connected to the driving roller (641) on the back of the film support plate (62); the driving wheel of the third transmission component (663) is connected to the driving roller (641) on the back of the film support plate (62), and the driven wheel is connected to the reel of the waste roll (8).

5. The mobile phone film cutting machine according to claim 4, characterized in that: The first transmission component (661), the second transmission component (662), and the third transmission component (663) are all belt transmission mechanisms.

6. The mobile phone film cutting machine according to claim 5, characterized in that: Tightening wheels (68) for pressing the belts are abutted on the belts of the first transmission component (661), the second transmission component (662), and the third transmission component (663), and the tightening wheels (68) are mounted on the mounting plate (61).

7. The mobile phone film cutting machine according to any one of claims 1-6, characterized in that: The film cutting mechanism (5) includes a first film cutting component (51), a second film cutting component (52), and a third film cutting component (53). The first film cutting component (51) includes two first mounting seats (511) connected to the mounting plate (61) along the inclined direction of the film support plate (62), a first lead screw (512) and a first guide post (513) arranged between the two first mounting seats (511), a first slider (514) threadedly sleeved on the first lead screw (512), and a first motor (515) mounted on one of the first mounting seats (511). The axial directions of the first lead screw (512) and the first guide post (513) are both arranged along the inclined direction of the film support plate (62), the output end of the first motor (515) is connected to one end of the first lead screw (512), and the first slider (514) and the first guide post (513) are connected through a first guiding structure. The second film cutting assembly (52) includes a first fixing plate (521) connected to the upper side of the first slider (514), two second mounting seats (522) connected to the first fixing plate (521), a second lead screw (523) and a second guide post (524) arranged between the two second mounting seats (522), a second slider (525) threadedly sleeved on the second lead screw (523), and a second motor (526) mounted on the first fixing plate (521); The axial directions of the second lead screw (523) and the second guide post (524) are both parallel to the surface of the film support plate (62) and perpendicular to the axial direction of the first lead screw (512). The output end of the second motor (526) is connected to one end of the second lead screw (523). The second slider (525) and the second guide post (524) are connected through a second guiding structure; The third film cutting assembly (53) includes a third mounting seat (532), a second fixing plate (531) connected to the second slider (525), a third lead screw (533) and a third guide post (534) arranged between the third mounting seat (532) and the second fixing plate (531), a third slider (535) threadedly sleeved on the third lead screw (533), and a third motor (536) mounted on the second fixing plate (531); The cutting blade (537) is mounted on the third slider (535). The output end of the third motor (536) is connected to the third lead screw (533). The axial directions of the third lead screw (533) and the third guide post (534) are both perpendicular to the surface of the film support plate (62). The third slider (535) and the third guide post (534) are connected through a third guiding structure.

8. The mobile phone film cutting machine according to claim 7, characterized in that: The first guiding structure, the second guiding structure and the third guiding structure all include a guiding block (55) connected to the first slider (514) or the second slider (525) or the third slider (535), and a guide rail (54) axially opened along the first guide post (513) or the second guide post (524) or the third guide post (534); The guiding block (55) is mounted to the guide rail (54) and is adapted to the guide rail (54).

9. The mobile phone film cutting machine according to claim 8, characterized in that: It further includes a picking platform (9) connected to the outside of the whole machine housing (1), and the picking platform (9) is located below the film outlet (4).

10. A mobile phone film cutting machine according to claim 9, characterized in that: It further includes a bag outlet housing (10) arranged inside the whole machine housing (1) and a bag outlet mechanism (11) arranged inside the bag outlet housing (10); An outlet (12) is opened on one side of the bag outlet housing (10) close to the picking platform (9). The outlet (12) is adjacent to the film outlet (4). The packaging bags sent out by the bag outlet mechanism (11) are sent to the shipping platform through the outlet (12).

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