CN210820922U

CN210820922U - Automatic sticking film machine of cell-phone

Info

Publication number: CN210820922U
Application number: CN201921690148.7U
Authority: CN
Inventors: 何水清
Original assignee: Shenzhen Shuanglong Zhizao Technology Co ltd
Current assignee: Shenzhen Shuanglong Zhizao Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-23
Anticipated expiration: 2029-10-10

Abstract

An automatic sticking film machine of cell-phone includes: the device comprises a mechanical arm, a material box, a sucker, a mobile phone positioning device, a mobile phone protection sheet positioning device, a mobile phone cleaning device and a film tearing device; the mobile phone cleaning device comprises a lifting motor, a plasma cleaning spray head and a secondary cleaning rubber roller, wherein the lifting motor drives the plasma cleaning spray head and the secondary cleaning rubber roller to move up and down; the film tearing device comprises a film tearing mechanism and a film clamping mechanism, the film clamping mechanism comprises a clamping plate motor, a lifting seat and a diaphragm clamping part arranged on the lifting seat, the clamping plate motor drives the lifting seat to drive the diaphragm clamping part to move up and down, and the film tearing mechanism comprises a sliding plate support and a driving unit used for driving the sliding plate support to move. The utility model discloses not only improved the efficiency of pad pasting, clean effect is more thorough moreover, and the location of cell-phone protection film is also more accurate, and need not use the sticky tape when tearing the membrane, has not only saved the sticky tape cost, and the success rate of tearing the membrane is high moreover.

Description

Automatic sticking film machine of cell-phone

Technical Field

The utility model relates to a cell-phone pad pasting field, in particular to automatic sticking film machine of cell-phone.

Background

The mobile phone film pasting in the prior art usually adopts a manual mode, so that the film pasting precision is not high, and the film pasting efficiency is low. In addition, the mobile phone film screen cleaning device in the prior art is usually cleaned only once, so that the cleaning is not thorough, the cleaning effect is not good, the mobile phone is not accurately positioned, the cleaning coverage is not comprehensive sometimes, and the problem of omission can be caused. In addition, the film tearing device in the prior art generally uses an adhesive tape to stick the film sheet and tear the film sheet from the protection sheet, and has the following defects: firstly, the adhesive tape needs to be consumed, and secondly, the adhesive tape is not firmly adhered to the membrane, so that the membrane is easy to tear and fail.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic sticking film machine of cell-phone to solve at least one above-mentioned technical problem.

In order to solve the above problem, as an aspect of the present invention, there is provided an automatic film sticking machine for mobile phones, including: the mobile phone protection sheet picking device comprises a mechanical arm, a material box, a sucking disc, a mobile phone positioning device, a mobile phone protection sheet positioning device, a mobile phone cleaning device and a film tearing device, wherein the mechanical arm places a mobile phone protection sheet sucked from the material box on the mobile phone protection sheet positioning device through the sucking disc; the mobile phone cleaning device comprises a lifting motor, a plasma cleaning spray head and a secondary cleaning rubber roller, the lifting motor drives the plasma cleaning spray head and the secondary cleaning rubber roller to move up and down, and the manipulator drives the mobile phone positioning device to move towards the mobile phone cleaning device so as to clean a mobile phone placed on the mobile phone positioning device; the film tearing device comprises a film tearing mechanism and a film clamping mechanism, the film clamping mechanism comprises a clamping plate motor, a lifting seat and a diaphragm clamping part arranged on the lifting seat, the clamping plate motor drives the lifting seat to drive the diaphragm clamping part to move up and down, the film tearing mechanism comprises a sliding plate support and a driving unit used for driving the sliding plate support to move, the clamping plate motor is fixedly connected with the sliding plate support, and the manipulator moves a mobile phone protection sheet positioned on the mobile phone protection sheet positioning device to the film clamping mechanism through the sucking disc to tear the film; the manipulator pastes the mobile phone protection sheet after the film is torn to the mobile phone through the sucking disc.

Preferably, cell-phone positioner includes positioning platform and two location clamping mechanism, two location clamping mechanism are installed along mutually perpendicular's direction positioning platform is last, location clamping mechanism includes step motor, belt, regulating plate, elastic buffer locating component and travel switch, the step motor drive the belt is transported, the regulating plate with the first side fixed connection of belt, elastic buffer locating component with the second side fixed connection of belt, elastic buffer locating component triggers at the in-process of centre gripping cell-phone screening glass travel switch generates and is used for stopping step motor's stop signal.

Preferably, the elastic buffering positioning assembly comprises a support, a positioning plate, a guide rod and a buffering spring, the guide rod is movably arranged in the through hole of the support, the positioning plate is connected with the first end of the guide rod, the buffering spring is sleeved on the guide rod, and the travel switch is installed on the support.

Preferably, the positioning and clamping mechanism further comprises a guide rail, and the adjusting plate and the elastic buffering positioning assembly are arranged on the guide rail in a sliding mode.

Preferably, the positioning and clamping mechanism further comprises a connecting plate, a driving wheel and a driven wheel, the output end of the stepping motor is connected with the driving wheel, the belt is matched with the driving wheel and the driven wheel, and the guide rail, the driving wheel and the driven wheel are all installed on the connecting plate.

Preferably, the mobile phone cleaning device further comprises a silica gel scraping plate, and the lifting motor drives the silica gel scraping plate to lift.

Preferably, the automatic sticking film machine of cell-phone still includes the clean mechanism of rubber roll, the clean mechanism of rubber roll includes that sticky tape is put the material book, sticky tape is received the material book and the clean platform of sticky tape, be provided with the sticky tape on sticky tape is put the material book, sticky tape is received the material book, the clean platform of sticky tape set up in on the motion path of sticky tape, cell-phone cleaning device is in cell-phone positioner with move between the clean platform of sticky tape.

Preferably, press from both sides membrane mechanism still includes base, lift lead screw and guide post, the output of splint motor with the lift lead screw is connected, the lift lead screw with lift seat threaded connection, the splint motor is installed on the base, the guide post is worn to locate movably in the guiding hole of base, the lower extreme of guide post with lift seat fixed connection, the base with slide leg joint.

Preferably, the drive unit includes tear film motor, horizontal lead screw and track, the slide support with track sliding connection, tear film motor's output with horizontal lead screw is connected, horizontal lead screw with slide support threaded connection.

Preferably, the lifting seat is in an L shape, one side of the L shape is located below the base, and the other side of the L shape is located outside the skateboard support.

Since the technical scheme is used, the utility model discloses can realize self-cleaning, get the membrane, tear film and pad pasting, not only improve the efficiency of pad pasting, clean effect is more thorough moreover, and the location of cell-phone protection film is also more accurate, and need not use the sticky tape when tearing the membrane, has not only saved the sticky tape cost, and the success rate of tearing the membrane is high moreover.

Drawings

Fig. 1 schematically shows the overall structure of the present invention;

fig. 2 schematically shows a perspective view of a mobile phone protective sheet positioning device;

fig. 3 schematically shows a top view of the cell phone protective sheet positioning device;

fig. 4 schematically shows a side view of a phone protective sheet positioning device;

FIG. 5 schematically illustrates a structural view of the positioning and clamping mechanism;

FIG. 6 schematically illustrates a first schematic view of a cleaning device for a cell phone;

FIG. 7 schematically illustrates a schematic view of a cell phone cleaning device and a glue roll cleaning mechanism;

FIG. 8 schematically illustrates a second schematic view of a cell phone cleaning device;

FIG. 9 schematically illustrates a structural view of the film tearing apparatus;

fig. 10 schematically shows a structural diagram of the film sandwiching mechanism.

Reference numbers in the figures: 1. a manipulator; 2. a magazine; 3. a suction cup; 4. a mobile phone positioning device; 5. a mobile phone protection sheet positioning device; 6. a mobile phone cleaning device; 7. a film tearing device; 8. a mobile phone protection sheet; 9. a lifting motor; 10. a plasma cleaning showerhead; 11. cleaning the rubber roller for the second time; 12. a splint motor; 13. a lifting seat; 14. a membrane clamping portion; 15. a skateboard mount; 16. Positioning the platform; 17. a positioning and clamping mechanism; 18. a stepping motor; 19. a belt; 20. an adjusting plate; 21. an elastic buffer positioning component; 22. a travel switch; 23. a support; 24. positioning a plate; 25. a guide bar; 26. a buffer spring; 27. a guide rail; 28. a connecting plate; 29. a driving wheel; 30. a driven wheel; 31. a silica gel scraping plate; 32. a rubber roller cleaning mechanism; 33. placing a material roll by using the adhesive tape; 34. a rubber belt material collecting roll; 35. a tape cleaning platform; 36. a base; 37. a lifting screw rod; 38. a film tearing motor; 39. a horizontal screw rod; 40. a guide post; 41. a track; 42. a CCD light source; 43. tensioning the bolt; 43. adjusting the nut; 44. a first guide portion; 45. a second guide portion; 46. a substrate; 47. a membrane; 48. and (4) a membrane recycling frame.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The utility model discloses an aspect provides an automatic sticking film machine of cell-phone, include: the device comprises a manipulator 1, a material box 2, a sucking disc 3, a mobile phone positioning device 4, a mobile phone protection sheet positioning device 5, a mobile phone cleaning device 6 and a film tearing device 7, wherein the manipulator 1 places a mobile phone protection sheet 8 sucked from the material box 2 on the mobile phone protection sheet positioning device 5 through the sucking disc 3; the mobile phone cleaning device 6 comprises a lifting motor 9, a plasma cleaning spray head 10 and a secondary cleaning rubber roller 11, the lifting motor 9 drives the plasma cleaning spray head 10 and the secondary cleaning rubber roller 11 to move up and down, and the manipulator drives the mobile phone positioning device 4 to move towards the mobile phone cleaning device 6 so as to clean a mobile phone placed on the mobile phone positioning device 4; the film tearing device 7 comprises a film tearing mechanism and a film clamping mechanism, the film clamping mechanism comprises a clamping plate motor 12, a lifting seat 13 and a film clamping part 14 mounted on the lifting seat 13, the clamping plate motor 12 drives the lifting seat 13 to drive the film clamping part 14 to move up and down, the film tearing mechanism comprises a sliding plate support 15 and a driving unit used for driving the sliding plate support to move, the clamping plate motor 12 is fixedly connected with the sliding plate support 15, and the manipulator 1 moves the mobile phone protection sheet 8 positioned on the mobile phone protection sheet positioning device 5 to the film clamping mechanism through the sucker 3 to tear the film; the manipulator 1 is used for sticking the mobile phone protection sheet 8 after the film is torn to the mobile phone through the sucking disc 3. The robot 1 is preferably an xyz r four-axis robot.

Preferably, the mobile phone cleaning device 6 further comprises a silica gel scraping plate 31, and the lifting motor 9 drives the silica gel scraping plate 31 to lift. The plasma cleaning spray head 10, the silica gel scraping plate 31 and the secondary cleaning rubber roller 11 can move downwards under the action of the lifting motor 9 so as to be close to the surface of the mobile phone placed on the mobile phone positioning device 4. When the mobile phone cleaning device is used, the mobile phone positioning device 4 and a mobile phone on the mobile phone positioning device move along the first guide part 44 to the direction close to the mobile phone cleaning device 6, oil stains which are not easy to remove on the surface of the mobile phone can be effectively scraped, residual dust on the surface of the mobile phone can be effectively adhered and removed, and marks after adhesion can be effectively cleaned.

The working principle of the mobile phone cleaning device 6 is as follows: when the mobile phone cleaning device is used, the mobile phone is installed on the mobile phone positioning device 4 to be fixed, and the mobile phone positioning device 4 moves to the position below the mobile phone cleaning device 6. Then, the heights of the plasma cleaning spray head 10 and the secondary cleaning rubber roller 11 are adjusted by the lifting motor 9. Then, the plasma cleaning nozzle 10 emits plasma beams to the mobile phone binding surface, the plasma beams impact and peel off oil stain and dust on the surface of the mobile phone, and the secondary cleaning rubber roller 11 adheres and takes away the residual oil stain and dust on the mobile phone binding surface, so that the cleanness and tidiness of the mobile phone binding surface are ensured. The plasma cleaning nozzle 10 can spray plasma beams to impact the surface of the mobile phone and peel off oil stain and dust, so that the first mobile phone cleaning work is completed; and then the secondary cleaning rubber roller 11 is used for removing residual stains on the surface of the mobile phone in an adhering mode, so that the mobile phone cleaning effect is improved. The lifting motor 9 can adjust the heights of the plasma cleaning spray head 10 and the secondary cleaning rubber roller 11 and control the distance between the plasma cleaning spray head and the surface of the mobile phone. Since the technical scheme is used, compare with prior art, the utility model discloses accessible plasma cleaning shower nozzle sprays the plasma beam to the cell-phone binding face, strikes and peels off the greasy dirt dust on cell-phone surface, and the clean cell-phone surface of the clean rubber roll of rethread secondary is taken away the greasy dirt dust of peeling off and is remained, consequently cleaner more thoroughly to the cell-phone, and is more effective, ensures the clean and tidy of cell-phone binding face before the pad pasting.

The working principle of the film tearing device 7 is as follows: the sucking disc 3 holds the cell-phone screening glass 8, then presss from both sides the diaphragm 47 that the anterior segment extends out on the cell-phone screening glass 8 by pressing from both sides membrane mechanism, tears the diaphragm 47 from the cell-phone screening glass 8 by tearing membrane mechanism at last, drops to in the diaphragm retrieves frame 48. The film clamping mechanism drives the lifting seat 6 and the film clamping part 7 on the lifting seat to move downwards through the clamping plate motor 23 so as to clamp the film 47, and then the whole film clamping mechanism moves leftwards again to realize film tearing. Since the technical scheme is used, the utility model discloses can clip the diaphragm that the anterior segment extends out on the cell-phone protection piece through pressing from both sides membrane mechanism, transversely tear, ensure that the clamp membrane is firm, the dyestripping is reliable, compares with the dyestripping mechanism among the prior art, does not consume the sticky tape, the cost is reduced.

The utility model discloses an overall working process as follows: firstly, the mobile phone is placed on the mobile phone positioning device 4 to fix the mobile phone, and then the mechanical arm 1 enables the mobile phone positioning device 4 to move to the lower part of the mobile phone cleaning device 6, so that the surface of the mobile phone is cleaned by the mobile phone cleaning device 6. Meanwhile, the manipulator 1 sucks the mobile phone protection sheet 8 from the magazine 2 through the suction cup 3, and places the sucked mobile phone protection sheet 8 on the mobile phone protection sheet positioning device 5 for more accurate positioning. Then sucking the mobile phone protection sheet 8 positioned by the mobile phone protection sheet positioning device 5 to the suction cup 3, and moving the suction cup 3 to a film clamping mechanism; the membrane clamping part 14 of the membrane clamping mechanism is lifted under the action of the clamping plate motor 12 and clamps the membrane 47 extending out of the front end of the mobile phone protection plate 8, and then the membrane tearing mechanism drives the membrane clamping mechanism to move transversely integrally, so that the membrane 47 is torn off from the mobile phone protection plate 8. Then, the manipulator 1 moves the suction cup 3 to the position of the mobile phone positioning device 4, and makes the suction cup 3 move towards the mobile phone, thereby realizing film pasting.

The conventional mobile phone protection sheet positioning device in the prior art is generally adjusted by a cylinder, and a baffle is rigidly positioned, so that the mobile phone protection sheet positioning device has the following defects: (1) the adjusting position of the cylinder is single, so that the product types are limited; (2) the positioning precision is low, which is not beneficial to the high-precision film pasting correction of the mobile phone; (3) rigid positioning is not compatible with fragile products.

For this reason, preferably, cell-phone positioner 4 includes location platform 16 and two location clamping mechanism 17, two location clamping mechanism 17 are installed along mutually perpendicular's direction on location platform 16, location clamping mechanism 17 includes step motor 18, belt 19, regulating plate 20, elasticity buffering locating component 21, and travel switch 22, step motor 18 drive belt 19 transports, regulating plate 20 with the first side fixed connection of belt 19, elasticity buffering locating component 21 with the second side fixed connection of belt 19, elasticity buffering locating component 21 triggers in the process of centre gripping cell-phone protecting sheet 8 travel switch 22 generates the stop signal that is used for stopping step motor 18. The mobile phone positioning device 4 can solve the problem that the starting position is not uniform when the membrane sucking disc and the protection sheet are eccentric or the angle is deviated, so that the membrane is torn.

Because the two positioning and clamping mechanisms 17 are arranged along the directions perpendicular to each other, a workpiece clamping area is formed between the adjusting plate 20 and the elastic buffering positioning assembly 21 on the two positioning and clamping mechanisms 17, and the mobile phone protection sheet 8 is placed in the area when the mobile phone protection sheet is used. Then, the stepping motor 18 drives the adjusting plate 20 and the elastic buffer positioning assembly 21 connected with the belt to move towards the direction of mutual approaching through the belt 19. Therefore, it is possible to approach the phone protective sheet 8 from both XY directions and finally clamp the phone protective sheet 8.

In the clamping process, the elastic buffering positioning component 21 can adapt to the clamping process to generate buffering movement, so that the elastic buffering positioning component is adapted to the fragile material of the mobile phone protection sheet 8 and is prevented from being directly clamped and damaged. When the elastic buffering positioning component 21 moves to a preset position in the buffering process, the elastic buffering positioning component touches the travel switch 22, so that the travel switch 22 generates the stop signal to stop the movement of the stepping motor, thereby not only effectively positioning, but also ensuring proper pretightening force and preventing the mobile phone protection sheet 8 from being damaged.

Since the technical scheme is used, the utility model discloses a step motor and belt drive, but its regulation clamping position sets up wantonly, and its reliability is stronger for cylinder drive for motor drive to be adapted to the screening glass of different specifications, positioning accuracy is high, application scope is wide, mechanism stability is strong, has solved the location correction of cell-phone pad pasting, has improved the pad pasting precision.

Preferably, the elastic buffering positioning assembly 21 includes a bracket 23, a positioning plate 24, a guide rod 25, and a buffering spring 26, wherein the guide rod 25 is movably disposed in a through hole of the bracket 23, the positioning plate 24 is connected to a first end of the guide rod 25, the buffering spring 26 is sleeved on the guide rod 25, and the travel switch 22 is mounted on the bracket 23. Preferably, an adjusting nut 43 is mounted to a second end of the guide rod 25. Preferably, the buffer spring 26 is disposed between the bracket 23 and the adjusting nut 43.

Preferably, the positioning and clamping mechanism 17 further comprises a guide rail 27, and the adjusting plate 20 and the elastic buffer positioning assembly 21 are slidably disposed on the guide rail 27.

Preferably, the positioning and clamping mechanism 17 further includes a connecting plate 28, a driving wheel 29 and a driven wheel 30, the output end of the stepping motor 18 is connected with the driving wheel 29, the belt 19 is matched with the driving wheel 29 and the driven wheel 30, and the guide rail 27, the driving wheel 29 and the driven wheel 30 are all mounted on the connecting plate 28. Preferably, the positioning and clamping mechanism 17 further comprises a tensioning bolt 43 for adjusting the position of the driven wheel 30.

Preferably, the automatic mobile phone film sticking machine further comprises a rubber roller cleaning mechanism 32, the rubber roller cleaning mechanism 32 comprises a rubber belt material discharging coil 33, a rubber belt material receiving coil 34 and a rubber belt cleaning platform 35, rubber belts are arranged on the rubber belt material discharging coil 33 and the rubber belt material receiving coil 34, the rubber belt cleaning platform 35 is arranged on a movement path of the rubber belts, and the mobile phone cleaning device 6 moves between the mobile phone positioning device 4 and the rubber belt cleaning platform 35.

The adhesive tape discharging roll 33 is provided with clean adhesive tape, the adhesive tape collecting roll 34 is provided with dirty adhesive tape after dust adhesion, the mobile phone cleaning device 6 moves to the position of the adhesive tape cleaning platform 35 along the second guide part 45 after cleaning on the mobile phone positioning device 4, at the moment, the clean adhesive tape is released from the adhesive tape discharging roll 33, and after the clean adhesive tape passes through the parts on the mobile phone cleaning device 6, oil stain and dust adhered on the clean adhesive tape are taken away, so that the mobile phone cleaning device 6 can be recycled.

In the technical scheme, the utility model discloses a cell-phone location platform location and tight cell-phone of clamp are by the clean cell-phone of 6 scrapes of cell-phone cleaning device to ensure that the binding face does not have oily stain dust, then take away the oily stain dust adhesion of adhesion on with the clean mechanism of cell-phone by the clean mechanism 32 of rubber roll again, keep the clean of the clean mechanism of cell-phone, so that recycle. Compared with the prior art, owing to adopted above-mentioned technical scheme, the utility model discloses positioning accuracy is high, and clean wide range is clean more thoroughly many times, ensures that cell-phone binding face is clean and tidy before the pad pasting.

Preferably, the film clamping mechanism further comprises a base 36, a lifting screw rod 37 and a guide post 40, the output end of the clamping plate motor 12 is connected with the lifting screw rod 37, the lifting screw rod 37 is in threaded connection with the lifting seat 13, the clamping plate motor 12 is installed on the base 36, the guide post 40 movably penetrates through a guide hole of the base 36, the lower end of the guide post 40 is fixedly connected with the lifting seat 13, and the base 36 is connected with the sliding plate support 15.

Preferably, the driving unit comprises a film tearing motor 38, a horizontal screw rod 39 and a rail 41, the sliding plate bracket 15 is slidably connected with the rail 41, the output end of the film tearing motor 38 is connected with the horizontal screw rod 39, and the horizontal screw rod 39 is in threaded connection with the sliding plate bracket 15.

Preferably, the lifting seat 13 is L-shaped, one side of the L-shape is located below the base 36, and the other side of the L-shape is located outside the skateboard carriage 15.

In a more preferred embodiment, the present invention further comprises a CCD light source 42, a photographing device for photographing the mobile phone positioning device 4 and the mobile phone protection sheet positioning device 5, and an image processing device, wherein the image processing device can determine the position of the mobile phone on the mobile phone positioning device 4 and the position of the mobile phone protection sheet on the mobile phone protection sheet positioning device 5 according to the photograph of the photographing device, so as to more precisely paste the film.

In one embodiment, the user can select the brand and model of the mobile phone on the operation interface, put the mobile phone on the mobile phone positioning device 4 at the window, and convey the mobile phone to the cleaning station by the mobile phone positioning device 4, so that the mobile phone cleaning device 6 can clean the dust, grease and other residues on the surface of the mobile phone. Then, the mobile phone positioning device 4 transmits the mobile phone to the three stations, photographs by the CCD to obtain a photo A, and determines the reference position of the mobile phone. Simultaneously, the manipulator extracts the cell-phone screening glass 8 that corresponds the brand model from magazine 2 to tear the membrane by tearing the membrane mechanism, expose the area glue film of screening glass, adjust and shoot by CCD after the location, contrast photo A adjusts screening glass position, thereby will tear the accurate attached cell-phone surface after the membrane on screening glass after the cleanness.

In the embodiment, the utility model realizes that the full-automatic mobile phone film replaces the manual mobile phone film, the film pasting precision is higher, the film pasting efficiency is higher, and the film pasting effect is better; the utility model can be matched with a background data statistical system, and can count and feed back the mobile phone traffic of various brands and models in the market in real time; further, the utility model discloses a commonality is strong, can place the screening glass of multiple different models in the magazine, can satisfy the pad pasting demand of market mainstream cell-phone model basically.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic sticking film machine of cell-phone which characterized in that includes: the device comprises a manipulator (1), a material box (2), a sucking disc (3), a mobile phone positioning device (4), a mobile phone protection sheet positioning device (5), a mobile phone cleaning device (6) and a film tearing device (7), wherein the manipulator (1) places a mobile phone protection sheet (8) sucked from the material box (2) on the mobile phone protection sheet positioning device (5) through the sucking disc (3);

the mobile phone cleaning device (6) comprises a lifting motor (9), a plasma cleaning spray head (10) and a secondary cleaning rubber roller (11), the lifting motor (9) drives the plasma cleaning spray head (10) and the secondary cleaning rubber roller (11) to move up and down, and the manipulator drives the mobile phone positioning device (4) to move towards the mobile phone cleaning device (6) so as to clean a mobile phone placed on the mobile phone positioning device (4);

the film tearing device (7) comprises a film tearing mechanism and a film clamping mechanism, the film clamping mechanism comprises a clamping plate motor (12), a lifting seat (13) and a film clamping part (14) installed on the lifting seat (13), the clamping plate motor (12) drives the lifting seat (13) to drive the film clamping part (14) to move up and down, the film tearing mechanism comprises a sliding plate support (15) and a driving unit used for driving the sliding plate support to move, the clamping plate motor (12) is fixedly connected with the sliding plate support (15), and the manipulator (1) moves a mobile phone protection sheet (8) positioned on the mobile phone protection sheet positioning device (5) to the position of the film clamping mechanism through the sucking disc (3) to tear a film;

the manipulator (1) is used for sticking the mobile phone protection sheet (8) to the mobile phone after the film is torn through the sucking disc (3).

2. The automatic mobile phone film sticking machine according to claim 1, wherein the mobile phone positioning device (4) comprises a positioning platform (16) and two positioning and clamping mechanisms (17), the two positioning and clamping mechanisms (17) are arranged on the positioning platform (16) along mutually perpendicular directions, the positioning and clamping mechanism (17) comprises a stepping motor (18), a belt (19), an adjusting plate (20), an elastic buffering positioning component (21) and a travel switch (22), the stepping motor (18) drives the belt (19) to transfer, the adjusting plate (20) is fixedly connected with the first side of the belt (19), the elastic buffering positioning component (21) is fixedly connected with the second side of the belt (19), the elastic buffer positioning component (21) triggers the travel switch (22) to generate a stop signal for stopping the stepping motor (18) in the process of clamping the mobile phone protection sheet (8).

3. The automatic film sticking machine for mobile phones according to claim 2, wherein the elastic buffering positioning assembly (21) comprises a support (23), a positioning plate (24), a guide rod (25) and a buffering spring (26), the guide rod (25) is movably arranged in a through hole of the support (23), the positioning plate (24) is connected with a first end of the guide rod (25), the buffering spring (26) is sleeved on the guide rod (25), and the travel switch (22) is installed on the support (23).

4. The automatic mobile phone film sticking machine according to claim 3, wherein the positioning and clamping mechanism (17) further comprises a guide rail (27), and the adjusting plate (20) and the elastic buffer positioning assembly (21) are slidably arranged on the guide rail (27).

5. The automatic mobile phone film sticking machine according to claim 4, wherein the positioning and clamping mechanism (17) further comprises a connecting plate (28), a driving wheel (29) and a driven wheel (30), the output end of the stepping motor (18) is connected with the driving wheel (29), the belt (19) is matched with the driving wheel (29) and the driven wheel (30), and the guide rail (27), the driving wheel (29) and the driven wheel (30) are all installed on the connecting plate (28).

6. The automatic film sticking machine for mobile phones according to claim 1, wherein the mobile phone cleaning device (6) further comprises a silica gel scraping plate (31), and the lifting motor (9) drives the silica gel scraping plate (31) to lift.

7. The automatic mobile phone film sticking machine according to claim 1, further comprising a rubber roll cleaning mechanism (32), wherein the rubber roll cleaning mechanism (32) comprises a tape feeding roll (33), a tape feeding roll (34) and a tape cleaning platform (35), a tape is arranged on the tape feeding roll (33) and the tape feeding roll (34), the tape cleaning platform (35) is arranged on a moving path of the tape, and the mobile phone cleaning device (6) moves between the mobile phone positioning device (4) and the tape cleaning platform (35).

8. The automatic mobile phone film sticking machine according to claim 1, wherein the film clamping mechanism further comprises a base (36), a lifting screw rod (37) and a guide post (40), the output end of the clamp plate motor (12) is connected with the lifting screw rod (37), the lifting screw rod (37) is in threaded connection with the lifting seat (13), the clamp plate motor (12) is installed on the base (36), the guide post (40) is movably arranged in a guide hole of the base (36) in a penetrating manner, the lower end of the guide post (40) is fixedly connected with the lifting seat (13), and the base (36) is connected with the sliding plate support (15).

9. The automatic mobile phone film sticking machine according to claim 1, wherein the driving unit comprises a film tearing motor (38), a horizontal screw rod (39) and a rail (41), the sliding plate support (15) is slidably connected with the rail (41), the output end of the film tearing motor (38) is connected with the horizontal screw rod (39), and the horizontal screw rod (39) is in threaded connection with the sliding plate support (15).

10. The automatic mobile phone film sticking machine according to claim 8, wherein the lifting seat (13) is L-shaped, one side of the L-shape is located below the base (36), and the other side of the L-shape is located outside the sliding plate support (15).