CN110712792B - Reverse sticking film machine for rear cover film of mobile phone - Google Patents

Reverse sticking film machine for rear cover film of mobile phone Download PDF

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Publication number
CN110712792B
CN110712792B CN201911195353.0A CN201911195353A CN110712792B CN 110712792 B CN110712792 B CN 110712792B CN 201911195353 A CN201911195353 A CN 201911195353A CN 110712792 B CN110712792 B CN 110712792B
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China
Prior art keywords
fixedly connected
rear cover
operation panel
operating platform
mobile phone
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CN201911195353.0A
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CN110712792A (en
Inventor
冯宪轮
陈达舜
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Hunan Huaqing Technology Co ltd
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Hunan Huaqing Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B33/00Packaging articles by applying removable, e.g. strippable, coatings
    • B65B33/02Packaging small articles, e.g. spare parts for machines or engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a reverse film sticking machine for a rear cover film sheet of a mobile phone, which relates to the technical field of film sticking machines and comprises an operation table, wherein the upper surface of the operation table is fixedly connected with a processing frame, the upper surface of the processing frame is provided with a dust suction device, the front side of the dust suction device is provided with a dust suction switch, the inner wall of the processing frame is fixedly connected with two symmetrical safety gratings, the middle part of the upper surface of the operation table is fixedly connected with a buffer layer, the upper surface of the buffer layer is fixedly connected with a rear cover plate, and the middle part of the upper surface of the rear cover plate is provided with a leak hole. This reverse sticking film machine of lid diaphragm behind cell-phone is through arranging the lid diaphragm behind the cell-phone in the middle part of back lamina membranacea, and the upper surface of small opening is arranged in to the lid behind the cell-phone shell, and first electric telescopic handle output stretches out, causes back lamina membranacea to rotate to the upper surface of small opening along the slide rail, and second electric telescopic handle's output stretches out, promotes the depression bar and rotates for the depression bar right-hand member pushes down the back lamina membranacea and accomplishes automatic pad pasting.

Description

Reverse sticking film machine for rear cover film of mobile phone
Technical Field
The invention relates to the technical field of film sticking machines, in particular to a reverse film sticking machine for a rear cover film piece of a mobile phone.
Background
With the development of the times, the mobile phone becomes an indispensable product in life of people, the mobile phone also replaces basic functions of a television and a computer, the mobile phone often falls off from the hand in the use process of the mobile phone, and under the common conditions, a film is adhered to the outer surface of the mobile phone, so that the damage of the mobile phone is prevented, and the service life of the mobile phone is prolonged.
According to the mobile phone film sticking machine provided by the patent number CN 206186354U, the process of sticking the film on the mobile phone is completed by fixing the outer surface of the mobile phone, but the process can only be manually operated, and the function is single, so that the requirement of people is difficult to meet.
Disclosure of Invention
The invention aims to provide a mobile phone rear cover film reverse sticking machine which has the advantages of automatically finishing film sticking and multiple functions and solves the problems of impracticality in manual operation and single function.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a lid diaphragm contrary sticking film machine behind cell-phone, includes the operation panel, fixed surface is connected with handles the frame on the operation panel, the upper surface of handling the frame is provided with dust extraction, dust extraction's front is provided with the dust absorption switch, handle two symmetrical safe gratings of inner wall fixedly connected with of frame, the middle part fixedly connected with buffer layer of operation panel upper surface, the last fixed surface of buffer layer is connected with the back shroud, the small opening has been seted up at the middle part of back shroud upper surface.
The upper surface of buffer layer and operation panel is run through in proper order to the small opening to communicate with each other with the inside of operation panel, the inner bottom wall joint of operation panel has the draught fan, the end of induced drafting of draught fan is mutually the joint with the inner top wall of operation panel, and the end of induced drafting of draught fan is located the small opening under, the last fixed surface of operation panel is connected with two symmetrical stands.
Two the one side that the stand is close to mutually rotates and is connected with back diaphragm plate, the interior diapire joint of operation panel has first electric telescopic handle, first electric telescopic handle is located the back diaphragm plate under, the interior roof of operation panel is run through to first electric telescopic handle's output to extend to the outside of operation panel, the last fixed surface of operation panel is connected with the slide rail, the back fixedly connected with slider of back diaphragm plate, slide rail and slider sliding connection.
Further, the left side fixedly connected with fixed plate of operation panel upper surface, the last fixed surface of fixed plate is connected with two symmetrical supports, two the one side that the support is close to mutually rotates and is connected with the depression bar, the inner bottom wall joint of operation panel has second electric telescopic handle, operation panel and fixed plate are run through in proper order to second electric telescopic handle's output to extend to the upper portion of safety grating, the bottom surface fixedly connected with storage box of operation panel.
Further, the cabinet door is fixedly hinged to the front of the storage box, two symmetrical handles are fixedly connected to the middle of the front of the cabinet door, the touch screen is arranged on the left side of the front of the operating platform, and the alarm lamp is arranged on the right side of the front of the operating platform.
Furthermore, the inner top wall of the processing frame is fixedly connected with two symmetrical illuminating lamps, and the illuminating lamps are located right above the buffer layer.
Through adopting above-mentioned technical scheme for the device possesses the illumination function, and the staff of being convenient for observes.
Furthermore, two the safety grating is located the edge of handling the frame, the electronic telescopic link position depression bar of second is under the left end.
By adopting the technical scheme, the working personnel are prevented from being accidentally injured when the device runs.
Furthermore, the air outlet end of the induced draft fan penetrates through the back face of the operating platform and extends to the outside of the operating platform.
Through adopting above-mentioned technical scheme, play the effect fixed to back shroud cell-phone shell, avoid when the device operation, the back shroud takes place the skew.
Furthermore, the left end of the rear cover plate is positioned right below the pressure lever, and the rear cover plate is matched with the rear diaphragm plate.
Through adopting above-mentioned technical scheme, ensure when the operation of second electric telescopic handle, can drive the depression bar and push down the upper surface of back diaphragm plate.
Furthermore, the middle part of the front side of the operating platform is provided with an operating button, and the right side of the front side of the operating platform is provided with an operating switch.
By adopting the technical scheme, the purpose of automatically operating the device is achieved, and the film pasting time is saved.
Furthermore, four symmetrical bases are fixedly connected to the bottom surface of the storage box, and a rubber pad is fixedly connected to the bottom surface of each base.
Through adopting above-mentioned technical scheme for the device is more stable, and the rubber pad possesses certain cushioning effect.
Compared with the prior art, the mobile phone rear cover membrane reverse sticking film machine has the following beneficial effects:
1. according to the invention, the mobile phone rear cover membrane is arranged in the middle of the rear membrane plate, the mobile phone shell rear cover is arranged on the upper surface of the leak hole, the output end of the first electric telescopic rod extends out, so that the rear membrane plate rotates to the upper surface of the leak hole along the slide rail, the output end of the second electric telescopic rod extends out, the press rod is pushed to rotate, the rear membrane plate is pressed downwards at the right end of the press rod to complete automatic membrane pasting, and dust in the treatment frame and on the surface of the operation table is adsorbed by arranging the dust collection device.
2. According to the invention, the lighting lamp is arranged, so that the device has a lighting function, and is convenient for workers to observe, the safety grating is arranged, the workers are prevented from being accidentally injured when the device runs, the draught fan is arranged, the effect of fixing the mobile phone shell of the rear cover plate is achieved, the rear cover plate is prevented from being deviated when the device runs, the purpose of automatically operating the device is achieved by arranging the touch screen and the operating button, the film pasting time is saved, the device is more stable by arranging the base, and the rubber pad has a certain buffering effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. an operation table; 2. a processing rack; 3. a dust collection device; 4. a dust collection switch; 5. a safety grating; 6. a buffer layer; 7. a rear cover plate; 8. a leak hole; 9. an induced draft fan; 10. a column; 11. a rear diaphragm plate; 12. a first electric telescopic rod; 13. a slide rail; 14. a slider; 15. a fixing plate; 16. a support; 17. a pressure lever; 18. a second electric telescopic rod; 19. a storage box; 20. a cabinet door; 21. a handle; 22. a touch screen; 23. an alarm lamp; 24. an illuminating lamp; 25. an operating switch; 26. a base; 27. the button is operated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a reverse film sticking machine for a mobile phone rear cover film comprises an operation table 1, wherein a processing frame 2 is fixedly connected to the upper surface of the operation table 1, two symmetrical illuminating lamps 24 are fixedly connected to the inner top wall of the processing frame 2, the illuminating lamps 24 are positioned right above a buffer layer 6, so that the device has an illuminating function and is convenient for workers to observe, a dust suction device 3 is arranged on the upper surface of the processing frame 2, a dust suction switch 4 is arranged on the front side of the dust suction device 3, two symmetrical safety gratings 5 are fixedly connected to the inner wall of the processing frame 2, a buffer layer 6 is fixedly connected to the middle part of the upper surface of the operation table 1, a rear cover plate 7 is fixedly connected to the upper surface of the buffer layer 6, a leakage hole 8 is formed in the middle part of the upper surface of the rear cover plate 7, the leakage hole 8 sequentially penetrates through the buffer layer 6 and the upper surface of the operation table 1 and is communicated with the inside of the operation table 1, and an induced draft fan 9 is clamped on the inner bottom wall of the operation table 1, the air suction end of the draught fan 9 is clamped with the inner top wall of the operating platform 1, the air suction end of the draught fan 9 is located under the leak hole 8, the air outlet end of the draught fan 9 penetrates through the back face of the operating platform 1 and extends to the outside of the operating platform 1, the effect of fixing the mobile phone shell of the rear cover plate 7 is achieved, the situation that the rear cover plate 7 deviates when the device operates is avoided, the upper surface of the operating platform 1 is fixedly connected with two symmetrical upright posts 10, one face, close to the two upright posts 10, of the two upright posts is rotatably connected with a rear membrane plate 11, the rear membrane plate 11 is a smooth face and has the capacity of adsorbing a membrane, the inner bottom wall of the operating platform 1 is clamped with a first electric telescopic rod 12, the first electric telescopic rod 12 is located under the rear membrane plate 11, the output end of the first electric telescopic rod 12 penetrates through the inner top wall of the operating platform 1 and extends to the outside of the operating platform 1, the upper surface of the operating platform 1 is fixedly connected with a slide rail 13, the back of the back diaphragm plate 11 is fixedly connected with a sliding block 14, the sliding rail 13 is connected with the sliding block 14 in a sliding mode, the middle of the front face of the operating table 1 is provided with an operating button 27, and the right side of the front face of the operating table 1 is provided with an operating switch 25, so that the purpose of an automatic operating device is achieved, and the time for sticking the diaphragm is saved.
The left side of the upper surface of the operating platform 1 is fixedly connected with a fixed plate 15, the upper surface of the fixed plate 15 is fixedly connected with two symmetrical brackets 16, one side of the two brackets 16, which is close to each other, is rotatably connected with a pressure rod 17, the left end of a rear cover plate 7 is positioned under the pressure rod 17, the rear cover plate 7 is matched with a rear membrane plate 11, the situation that when a second electric telescopic rod 18 runs, the pressure rod 17 can be driven to press down the upper surface of the rear membrane plate 11 is ensured, the inner bottom wall of the operating platform 1 is clamped with the second electric telescopic rod 18, two safety gratings 5 are positioned at the edge of the processing frame 2, the position of the second electric telescopic rod 18 is positioned under the left end of the pressure rod 17, the situation that when the device runs, a worker is accidentally injured is avoided, the output end of the second electric telescopic rod 18 sequentially penetrates through the operating platform 1 and the fixed plate 15 and extends to the upper part of the safety gratings 5, the bottom surface of the operating platform 1 is fixedly connected with a storage box 19, four symmetrical bases 26 of bottom surface fixedly connected with of storage box 19, the equal fixedly connected with rubber pad in bottom surface of every base 26, make the device more stable, and the rubber pad possesses certain cushioning effect, storage box 19's the fixed hinge in front has cabinet door 20, two symmetrical handles 21 of the positive middle part fixedly connected with of cabinet door 20, the positive left side of operation panel 1 is provided with touch-sensitive screen 22, the positive right side of operation panel 1 is provided with alarm lamp 23, touch-sensitive screen 22 and alarm lamp 23 are connected at 1 inside electricity of operation panel, the inside PLC procedure that is provided with of touch-sensitive screen 22, accessible touch-sensitive screen 22 operates.
During the use, with dust extraction 3, safe grating 5, draught fan 9, first electric telescopic handle 12, second electric telescopic handle 18 and light 24 all are connected with municipal power, arrange the middle part of back diaphragm plate 11 in with lid diaphragm behind the cell-phone, the upper surface of small opening 8 is arranged in to the lid behind the cell-phone shell, first electric telescopic handle 12 output stretches out, cause back diaphragm plate 11 to rotate to the upper surface of small opening 8 along slide rail 13, the output of second electric telescopic handle 18 stretches out, promote depression bar 17 and rotate, make depression bar 17 right-hand member push down back diaphragm plate 11 and accomplish automatic pad pasting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a lid film pasting machine behind cell-phone, includes operation panel (1), its characterized in that: the upper surface of the operating platform (1) is fixedly connected with a processing frame (2), the upper surface of the processing frame (2) is provided with a dust suction device (3), the front surface of the dust suction device (3) is provided with a dust suction switch (4), the inner wall of the processing frame (2) is fixedly connected with two symmetrical safety gratings (5), the middle part of the upper surface of the operating platform (1) is fixedly connected with a buffer layer (6), the upper surface of the buffer layer (6) is fixedly connected with a rear cover plate (7), and the middle part of the upper surface of the rear cover plate (7) is provided with a leak hole (8);
the leak hole (8) penetrates through the buffer layer (6) and the upper surface of the operating platform (1) in sequence and is communicated with the inside of the operating platform (1), the inner bottom wall of the operating platform (1) is connected with an induced draft fan (9) in a clamping mode, the air draft end of the induced draft fan (9) is connected with the inner top wall of the operating platform (1) in a clamping mode, the air draft end of the induced draft fan (9) is located right below the leak hole (8), and the upper surface of the operating platform (1) is fixedly connected with two symmetrical stand columns (10);
two the one side that stand (10) are close to mutually rotates and is connected with back diaphragm plate (11), the interior diapire joint of operation panel (1) has first electric telescopic handle (12), first electric telescopic handle (12) are located back diaphragm plate (11) under, the interior roof of operation panel (1) is run through to the output of first electric telescopic handle (12) to extend to the outside of operation panel (1), the last fixed surface of operation panel (1) is connected with slide rail (13), the back fixedly connected with slider (14) of back diaphragm plate (11), slide rail (13) and slider (14) sliding connection, the left side fixedly connected with fixed plate (15) of operation panel (1) upper surface, the last fixed surface fixedly connected with two symmetrical support (16) of fixed plate (15), two the one side that support (16) are close to mutually rotates and is connected with depression bar (17), the inner bottom wall joint of operation panel (1) has second electric telescopic handle (18), the output of second electric telescopic handle (18) runs through operation panel (1) and fixed plate (15) in proper order to extend to the upper portion of safety grating (5), the bottom surface fixedly connected with storage box (19) of operation panel (1).
2. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: the front of storage box (19) is fixed articulated to have cabinet door (20), two symmetrical handle (21) of positive middle part fixedly connected with of cabinet door (20), the positive left side of operation panel (1) is provided with touch-sensitive screen (22), the positive right side of operation panel (1) is provided with alarm lamp (23).
3. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: the inner top wall of the processing frame (2) is fixedly connected with two symmetrical illuminating lamps (24), and the illuminating lamps (24) are located right above the buffer layer (6).
4. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: two safety grating (5) are located the edge of handling frame (2), second electric telescopic handle (18) are located the depression bar (17) under the left end.
5. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: the air outlet end of the induced draft fan (9) penetrates through the back face of the operating platform (1) and extends to the outside of the operating platform (1).
6. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: the left end of the rear cover plate (7) is positioned right below the pressure lever (17), and the rear cover plate (7) is matched with the rear diaphragm plate (11).
7. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: the front middle part of the operating platform (1) is provided with an operating button (27), and the front right side of the operating platform (1) is provided with an operating switch (25).
8. The reverse laminator for mobile phone rear cover film according to claim 1, wherein: the bottom surface of the storage box (19) is fixedly connected with four symmetrical bases (26), and the bottom surface of each base (26) is fixedly connected with a rubber pad.
CN201911195353.0A 2019-11-28 2019-11-28 Reverse sticking film machine for rear cover film of mobile phone Active CN110712792B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911195353.0A CN110712792B (en) 2019-11-28 2019-11-28 Reverse sticking film machine for rear cover film of mobile phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911195353.0A CN110712792B (en) 2019-11-28 2019-11-28 Reverse sticking film machine for rear cover film of mobile phone

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CN110712792A CN110712792A (en) 2020-01-21
CN110712792B true CN110712792B (en) 2022-05-13

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Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204979354U (en) * 2015-09-02 2016-01-20 浙江星星瑞金科技股份有限公司 Cell -phone panel sticking film machine
CN205256732U (en) * 2015-11-19 2016-05-25 广东生益科技股份有限公司 Clean pad pasting device of aluminium base board
CN205381440U (en) * 2016-01-28 2016-07-13 苏州恒善通电子科技有限公司 Vacuum adsorption pad pasting device
CN205770349U (en) * 2016-05-25 2016-12-07 蓝思科技(长沙)有限公司 A kind of integration film sticking equipment
CN206520790U (en) * 2017-02-10 2017-09-26 中山市东翔微电子有限公司 A kind of Semi-automatic wafer laminator
CN106904312A (en) * 2017-04-05 2017-06-30 东莞市沃德精密机械有限公司 Automatic film-laminating device
CN207060483U (en) * 2017-06-06 2018-03-02 广州合原机械设备有限公司 A kind of film sticking apparatus
CN207292547U (en) * 2017-07-12 2018-05-01 苏州安洁科技股份有限公司 A kind of curved surface Mobile phone screen film adhering jig
CN207748085U (en) * 2017-09-06 2018-08-21 乾乐欣展新材料技术(上海)有限公司 A kind of aluminum substrate cleaning film sticking apparatus
CN108910139A (en) * 2018-07-25 2018-11-30 蔡敬东 A kind of laminator convenient for Extended Spaces
CN108943686B (en) * 2018-09-06 2020-10-13 聊城国奥信息技术有限公司 Intelligent mobile phone film pasting instrument
CN208979177U (en) * 2018-11-09 2019-06-14 惠州工程技术学校 A kind of mobile phone tempering film pad pasting fixator
CN209290790U (en) * 2018-11-23 2019-08-23 广州养志电子有限公司 Film sticking apparatus
CN109850238A (en) * 2019-01-31 2019-06-07 武汉精毅通电子技术有限公司 Display panel film sticking apparatus

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