A kind of smart mobile phone screen protection film pastes except equipment
Technical field
The present invention relates to a kind of mobile phone processing unit (plant), it is specifically related to a kind of smart mobile phone screen protection film and pastes except equipment, belong to mobile phone production technical field.
Background technology
Mobile phone is divided into smart mobile phone (Smartphone) and non intelligent mobile phone (Featurephone), the performance of general intelligence mobile phone is better than non intelligent mobile phone, but non intelligent mobile phone is than smart mobile phone stable performance, most of non intelligent mobile phone and smart mobile phone use the CPU of Britain's ARM corporate structure. The dominant frequency of smart mobile phone is higher, and travelling speed is fast, and handling procedure task is quicker, daily more convenient (such as: Nokia's n81 dominant frequency has 369 megahertzes); But not the dominant frequency of smart mobile phone is then lower, travelling speed is also slow (such as: Nokia 5000 dominant frequency is exactly 50 megahertzes).
And for example Patent publication No CN204473231U discloses a kind of closed screen film sticking apparatus, it is characterized in that: include two pedestals of chain connection, T-shaped bar and the base of being pulled, the utility model is compared with existing, the utility model taping process accurate positioning, gas producing formation can not produce between flat screens bubble, can not inclusion of dirt impurity, pasting easy and simple to handle, time saving and energy saving, no matter new hand or experience veteran all can ensure sticking Quality.
And for example Patent publication No CN204568116U discloses a kind of mobile equipment screen film sticking apparatus, it is characterised in that: by pedestal, slip mechanism and location compressing tablet; The beneficial effects of the utility model are: a kind of mobile equipment screen film sticking apparatus that the utility model provides, it is possible to realize easily and fast, reliably mobile equipment screen paste film.
At present, being substantially all production line balance to the production of mobile phone, in the mobile phone course of processing, the surface of mobile phone screen own has film, needs when it to be assembled to remove original film, sticks new mobile phone screen protective membrane. At present, it is all artificial stream line operation that factory carries out removing old film and pasting new film, and such speed is fast, and working strength is big, and production efficiency is low.
Summary of the invention
Instant invention overcomes prior art Problems existing, it is proposed that a kind of smart mobile phone screen protection film pastes except equipment, and smart mobile phone screen protection film is mainly carried out automatization removal and pastes new film by this device, and speed is fast, production efficiency height.
The concrete technical scheme of the present invention is as follows:
A kind of smart mobile phone screen protection film pastes except equipment, comprise worktable, described worktable is provided with rotating disk, take out device, feeding device and upset conveying device, described upset conveying device is arranged on feeding device discharge end, it is characterised in that: described in have rotating disk that grabbing device two, film removing device and film sticking apparatus are installed in turn along limit;
Described take out device comprises charging frame and grabbing device one, and described charging frame is installed on the feed end of feeding device, and described grabbing device one is installed on feeding device side;
Described grabbing device one comprises track base, described track base is arranged on fixing station platform, and described track base is provided with the support two of motion, and the support two of described motion is provided with mechanical arm, being provided with motor six on described mechanical arm, described motor is provided with mechanical manipulator six times;
Described feeding device comprises side frame, roller bearing is arranged between side frame, described roller bearing front is provided with belt, described belt is by motor one driven rotary, motor one is connected with turbine and worm device and drives described roller bearing to rotate, below described roller bearing, lifting support is installed, lifting support is provided with card block and is enclosed within belt, lifting support is provided with push rod;
Described upset conveying device comprises underframe, described underframe is provided with the rotating shaft that motor two drives, described rotating shaft is provided with upset plate, described upset plate is provided with suction plate, and uniform being arranged on of suction pipe is inhaled on plate;
Described grabbing device two comprises track seat one, described track seat one is provided with and drives the support one in motion by cylinder one, described support one is provided with jib, described jib is provided with lift cylinder two, inhales hand two and is connected to below lift cylinder two;
Described film removing device comprises track seat two, described track seat two is provided with and drives the support two in motion by cylinder two, described support two is provided with the hanger being driven lifting by cylinder three; Adhesive tape discharge port plate and adhesive tape rewinding dish are arranged on hanger side by side, below adhesive tape discharge port plate and adhesive tape rewinding dish, roller groups is installed, top wheel is arranged on bottom roller groups, described hanger bottom is connected with suction block, described suction block one end is provided with movable block, cylinder four is arranged on hanger, is connected with drive block between cylinder four and movable block; Described suction block is laid with and blows afloat hole, blow afloat hole and be connected with multiple air blowing joint;
Described film sticking apparatus comprises support five, and motor five is arranged on support five, and described motor five is provided with swivel mount, and laminator tool hand is arranged on described swivel mount; Being provided with above described rotating disk and be laid with movable station plate, movable station plate two ends are provided with bearing pin and wear into rotating disk, are provided with, below described movable station plate, the cylinder seven pulling it to turn on one's side. Also being provided with stand above rotating disk, described stand is provided with top axle and withstands on rotating disk, and stand is provided with camera, and film removing device rear is provided with blocking material plate.
Preferentially, on front side of described roller bearing, pin is also installed.
Preferentially, described underframe is also provided with the buffering bar withstanding upset plate.
Preferentially, described adhesive tape discharge port plate and adhesive tape rewinding dish are also provided with removal handle.
Preferentially, described top axle connects gas hole.
The useful effect of the present invention: the present invention is simple to operate, level of automation height, in mobile phone, mobile phone screen protection film being carried out automatization removal and paste new film, speed is fast, and production efficiency height, is applicable to promoting the use of.
Accompanying drawing explanation
Fig. 1 is that a kind of smart mobile phone screen protection film of the present invention pastes the structural representation except equipment;
Fig. 2 is the structural representation in another direction of Fig. 1;
Fig. 3 is the structural representation of film removing device;
Fig. 4 is the structural representation in another direction of Fig. 3;
Fig. 5 is the structural representation of feeding device;
Fig. 6 is the structural representation of upset conveying device;
Fig. 7 is that a kind of smart mobile phone screen protection film pastes the vertical view except equipment;
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail. The technician contributing to this area is understood the present invention by following examples further, but does not limit the present invention in any form.It should be appreciated that to those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some distortion and improvement. These all belong to protection scope of the present invention.
Embodiment one:
As shown in the figure; a kind of smart mobile phone screen protection film pastes except equipment; comprise worktable 12; described worktable 12 is provided with rotating disk 9, feeding device 1, take out device 117 and upset conveying device 3; described upset conveying device 3 is arranged on feeding device 1 discharge end, described in have rotating disk 9 that grabbing device 2 10, film removing device 5 and film sticking apparatus 8 are installed in turn along limit. Be provided with bottom described worktable 12 universal take turns 13 and pin universal take turns 13 briquetting 11.
Take out device 117 comprises charging frame 111 and grabbing device 1, and described charging frame 111 is installed on the feed end of feeding device 1, and described grabbing device 1 is installed on feeding device 1 side. Described grabbing device 1 comprises track base 114, described track base 114 is arranged on fixing station platform 115, described track base 114 is provided with the support 2 119 of motion, the support 2 119 of described motion is provided with mechanical arm 116, being provided with motor 6 113 on described mechanical arm 116, described motor is provided with mechanical manipulator 118 6 113 times.
Feeding device 1 comprises side frame 18, roller bearing 17 is arranged between side frame 18, described roller bearing 17 front is provided with belt 15, described belt 15 is by motor 1 driven rotary, motor 1 is connected with turbine and worm device and drives described roller bearing 17 to rotate, below described roller bearing 17, lifting support 19 is installed, lifting support 19 is provided with card block 14 and overlaps on the belt 15, lifting support 19 is provided with push rod 11. Also being provided with pin 121 on front side of roller bearing 17, belt 15 is provided with lug boss, by jack-up card block 14, push rod 11 is moved up and down like this in belt 15 rotary course.
First smart mobile phone screen puts into charging frame 111, it is placed on roller bearing 17 by grabbing device 1, driving continuous advance by roller bearing 17, blocked by pin 121 to during roller bearing 17 discharge port, push rod 11 is constantly risen and fallen mobile phone screen jack-up by the drive one on the other of card block 14.
Upset conveying device 3 comprises underframe 34, and described underframe 34 is provided with the rotating shaft 33 that motor 2 36 drives, and described rotating shaft 33 is provided with upset plate 37, described upset plate 37 is provided with and inhales plate 31, and uniform being arranged on of suction pipe 38 is inhaled on plate 31. Underframe 34 is also provided with the buffering bar 35 withstanding upset plate 37. Inhaling plate 31 drives rotating shaft 33 to rotate and overturn and enter roller bearing 17 by the mobile phone screen of jack-up and pick up by motor 2 36, is carrying out back turning over, and upwards, now, smart mobile phone screen is held in front.
Grabbing device 10 comprises track seat 1, described track seat 1 is provided with and drives the support 1 in motion by cylinder 1, described support 1 is provided with jib 104, described jib 104 is provided with lift cylinder 2 105, inhale hand two and be connected to below lift cylinder 2 105.
Suction hand two is moved in track seat 1 by the drive of cylinder 1 thus enters and inhale above plate 31, and lift cylinder 2 105 drives suction hand two times general who has surrendered's mobile phone screens to pick up above the work rest of feeding rotating disk 9. Film removing device 5 comprises track seat 2 514, described track seat 2 514 is provided with and drives the support 2 519 in motion by cylinder 2 515, described support 2 519 is provided with the hanger 56 being driven lifting by cylinder 3 53;Adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are arranged on hanger 56 side by side, below adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54, roller groups 51 is installed, top wheel 511 is arranged on bottom roller groups 51, described hanger 56 bottom is connected with suction block 58, described suction block 58 one end is provided with movable block 59, cylinder 4 55 is arranged on hanger 56, is connected with drive block 57 between cylinder 4 55 and movable block 59.
Suction block 58 is laid with and blows afloat hole 513, blow afloat hole (513) and be connected with multiple air blowing joint 510. Adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are also provided with removal handle 512.
Rotating disk 9 rotates under driven by motor brings membrane removal station into by mobile phone screen, adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are carried out plastic emitting by roller groups 51 and top wheel 511 and are received glue, top wheel 511 is in same level position with suction block 58, cylinder 4 55 constantly drives suction block 58 to do motion by the transmission of drive block 57 simultaneously, adhesive tape is stained with film in the template above screen, owing to adhesive tape constantly moves, film has been stained with, blow afloat hole 513 by air blowing joint 510 constantly delivering gas, under the acting in conjunction of these 3 parts groups, film is stripped and is blown open.
Film sticking apparatus 8 comprises support 5 81, and motor 5 82 is arranged on support 5 81, and described motor 5 82 is provided with swivel mount 83, and laminator tool hand 84 is arranged on described swivel mount 83.
Rotating disk 9 rotates to bring the mobile phone screen except film under driven by motor and pastes film station, and motor 5 82 driven rotary frame 83 rotates to outside, and laminator tool hand 84 is drawn after new film pastes and rotated to return be attached on mobile phone screen. Described rotating disk 9 is provided with above and is laid with movable station plate 92, and movable station plate 92 two ends are provided with bearing pin and wear into rotating disk 9, is provided with, below described movable station plate 92, the cylinder 7 91 pulling it to turn on one's side. In addition, discharge end at rotating disk 9 is also provided with slope 21, passage 23 is connected with slope 21, connecing material frame 22 is connected to below passage 23, when entering discharging station after screen subsides film completes, cylinder 7 91 pulls movable station plate 92 to occur rollover to plough under in slope 21 by screen, finally falls into and connects material frame 22 inside.
Also being provided with stand 6 above rotating disk 9, described stand 6 is provided with top axle 16 and withstands on rotating disk 9. Described top axle 16 connects gas hole 7. Stand 6 withstands rotating disk 9 by top axle 16, and such rotating disk 9 can not be turned on one's side. Gas hole 7 is blown when laminator tool hand 84 presses down, and is blown down by the foreign material above rotating disk 9. Being provided with camera 313 in stand 6 can be used for monitoring real-time examination situation, film removing device 5 rear is provided with blocking material plate 32 and is used for blocking the useless film blown open.
Embodiment two:
As shown in the figure; a kind of smart mobile phone screen protection film pastes except equipment; comprise worktable 12; described worktable 12 is provided with rotating disk 9, feeding device 1, take out device 117 and upset conveying device 3; described upset conveying device 3 is arranged on feeding device 1 discharge end, described in have rotating disk 9 that grabbing device 10, film removing device 5 and film sticking apparatus 8 are installed in turn along limit. Be provided with bottom described worktable 12 universal take turns 13 and pin the universal briquetting 11 taking turns (13). Described worktable 12 is provided with dust cover device, plays dust-proof effect.
Take out device 117 comprises charging frame 111 and grabbing device 1, and described charging frame 111 is installed on the feed end of feeding device 1, and described grabbing device 1 is installed on feeding device 1 side. Described grabbing device 1 comprises track base 114, described track base 114 is arranged on fixing station platform 115, described track base 114 is provided with the support 2 119 of motion, the support 2 119 of described motion is provided with mechanical arm 116, being provided with motor 6 113 on described mechanical arm 116, described motor is provided with mechanical manipulator 118 6 113 times.
Feeding device 1 comprises side frame 18, roller bearing 17 is arranged between side frame 18, described roller bearing 17 front is provided with belt 15, described belt 15 is by motor 1 driven rotary, motor 1 is connected with turbine and worm device and drives described roller bearing 17 to rotate, below described roller bearing 17, lifting support 19 is installed, lifting support 19 is provided with card block 14 and overlaps on the belt 15, lifting support 19 is provided with push rod 11. Also being provided with pin 121 on front side of roller bearing 17, belt 15 is provided with lug boss, by jack-up card block 14, push rod 11 is moved up and down like this in belt 15 rotary course.
First smart mobile phone screen puts into charging frame 111, it is placed on roller bearing 17 by grabbing device 1, driving continuous advance by roller bearing 17, blocked by pin 121 to during roller bearing 17 discharge port, push rod 11 is constantly risen and fallen mobile phone screen jack-up by the drive one on the other of card block 14.
Upset conveying device 3 comprises underframe 34, and described underframe 34 is provided with the rotating shaft 33 that motor 2 36 drives, and described rotating shaft 33 is provided with upset plate 37, described upset plate 37 is provided with and inhales plate 31, and uniform being arranged on of suction pipe 38 is inhaled on plate 31. Underframe 34 is also provided with the buffering bar 35 withstanding upset plate 37. Inhaling plate 31 drives rotating shaft 33 to rotate and overturn and enter roller bearing 17 by the mobile phone screen of jack-up and pick up by motor 2 36, is carrying out back turning over, and upwards, now, smart mobile phone screen is held in front.
Grabbing device 10 comprises track seat 1, described track seat 1 is provided with and drives the support 1 in motion by cylinder 1, described support 1 is provided with jib 104, described jib 104 is provided with lift cylinder 2 105, inhale hand two and be connected to below lift cylinder 2 105.
Suction hand two is moved in track seat 1 by the drive of cylinder 1 thus enters and inhale above plate 31, and lift cylinder 2 105 drives suction hand two times general who has surrendered's mobile phone screens to pick up above the work rest of feeding rotating disk 9. Film removing device 5 comprises track seat 2 514, described track seat 2 514 is provided with and drives the support 2 519 in motion by cylinder 2 515, described support 2 519 is provided with the hanger 56 being driven lifting by cylinder 3 53; Adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are arranged on hanger 56 side by side, below adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54, roller groups 51 is installed, top wheel 511 is arranged on bottom roller groups 51, described hanger 56 bottom is connected with suction block 58, described suction block 58 one end is provided with movable block 59, cylinder 4 55 is arranged on hanger 56, is connected with drive block 57 between cylinder 4 55 and movable block 59.
Suction block 58 is laid with and blows afloat hole 513, blow afloat hole 513 and be connected with multiple air blowing joint 510. Adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are also provided with removal handle 512.
Rotating disk 9 rotates under driven by motor brings membrane removal station into by mobile phone screen, adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are carried out plastic emitting by roller groups 51 and top wheel 511 and are received glue, top wheel 511 is in same level position with suction block 58, cylinder 4 55 constantly drives suction block 58 to do motion by the transmission of drive block 57 simultaneously, adhesive tape is stained with film in the template above screen, owing to adhesive tape constantly moves, film has been stained with, blow afloat hole 513 by air blowing joint 510 constantly delivering gas, under the acting in conjunction of these 3 parts groups, film is stripped and is blown open.
Film sticking apparatus 8 comprises support 5 81, and motor 5 82 is arranged on support 5 81, and described motor 5 82 is provided with swivel mount 83, and laminator tool hand 84 is arranged on described swivel mount 83.
Rotating disk 9 rotates to bring the mobile phone screen except film under driven by motor and pastes film station, and motor 5 82 driven rotary frame 83 rotates to outside, and laminator tool hand 84 is drawn after new film pastes and rotated to return be attached on mobile phone screen. Described rotating disk 9 is provided with above and is laid with movable station plate 92, and movable station plate 92 two ends are provided with bearing pin and wear into rotating disk 9, is provided with, below described movable station plate 92, the cylinder 7 91 pulling it to turn on one's side. In addition, discharge end at rotating disk 9 is also provided with slope 21, passage 23 is connected with slope 21, connecing material frame 22 is connected to below passage 23, when entering discharging station after screen subsides film completes, cylinder 7 91 pulls movable station plate 92 to occur rollover to plough under in slope 21 by screen, finally falls into and connects material frame 22 inside.
Also being provided with stand 6 above rotating disk 9, described stand 6 is provided with top axle 16 and withstands on rotating disk 9. Described top axle 16 connects gas hole 7. Stand 6 withstands rotating disk 9 by top axle 16, and such rotating disk 9 can not be turned on one's side. Gas hole 7 is blown when laminator tool hand 84 presses down, and is blown down by the foreign material above rotating disk 9. Being provided with camera 313 in stand 6 can be used for monitoring real-time examination situation, film removing device 5 rear is provided with blocking material plate 32 and is used for blocking the useless film blown open.
Embodiment three:
As shown in the figure; a kind of smart mobile phone screen protection film pastes except equipment; comprise worktable 12; described worktable 12 is provided with rotating disk 9, feeding device 1 and upset conveying device 3; described upset conveying device 3 is arranged on feeding device 1 discharge end, described in have rotating disk 9 that grabbing device 10, film removing device 5 and film sticking apparatus 8 are installed in turn along limit. Be provided with bottom worktable 12 universal take turns 13 and pin universal take turns 13 briquetting 11. The dust cover device that described worktable 12 is provided with, plays dust-proof effect. Take out device 117 comprises charging frame 111 and grabbing device 1, and described charging frame 111 is installed on the feed end of feeding device 1, and described grabbing device 1 is installed on feeding device 1 side. Described grabbing device 1 comprises track base 114, described track base 114 is arranged on fixing station platform 115, described track base 114 is provided with the support 2 119 of motion, the support 2 119 of described motion is provided with mechanical arm 116, being provided with motor 6 113 on described mechanical arm 116, described motor is provided with mechanical manipulator 118 6 113 times.
Feeding device 1 comprises side frame 18, roller bearing 17 is arranged between side frame 18, described roller bearing 17 front is provided with belt 15, described belt 15 is by motor 1 driven rotary, motor 1 is connected with turbine and worm device and drives described roller bearing 17 to rotate, below described roller bearing 17, lifting support 19 is installed, lifting support 19 is provided with card block 14 and overlaps on the belt 15, lifting support 19 is provided with push rod 11. Also being provided with pin 121 on front side of roller bearing 17, belt 15 is provided with lug boss, by jack-up card block 14, push rod 11 is moved up and down like this in belt 15 rotary course.
First smart mobile phone screen puts into charging frame 111, it is placed on roller bearing 17 by grabbing device 1, driving continuous advance by roller bearing 17, blocked by pin 121 to during roller bearing 17 discharge port, push rod 11 is constantly risen and fallen mobile phone screen jack-up by the drive one on the other of card block 14.
Upset conveying device 3 comprises underframe 34, and described underframe 34 is provided with the rotating shaft 33 that motor 2 36 drives, and described rotating shaft 33 is provided with upset plate 37, described upset plate 37 is provided with and inhales plate 31, and uniform being arranged on of suction pipe 38 is inhaled on plate 31.Underframe 34 is also provided with the buffering bar 35 withstanding upset plate 37. Inhaling plate 31 drives rotating shaft 33 to rotate and overturn and enter roller bearing 17 by the mobile phone screen of jack-up and pick up by motor 2 36, is carrying out back turning over, and upwards, now, smart mobile phone screen is held in front.
Grabbing device 10 comprises track seat 1, described track seat 1 is provided with and drives the support 1 in motion by cylinder 1, described support 1 is provided with jib 104, described jib 104 is provided with lift cylinder 2 105, inhale hand two and be connected to below lift cylinder 2 105.
Suction hand two is moved in track seat 1 by the drive of cylinder 1 thus enters and inhale above plate 31, and lift cylinder 2 105 drives suction hand two times general who has surrendered's mobile phone screens to pick up above the work rest of feeding rotating disk 9. Film removing device 5 comprises track seat 2 514, described track seat 2 514 is provided with and drives the support 2 519 in motion by cylinder 2 515, described support 2 519 is provided with the hanger 56 being driven lifting by cylinder 3 53; Adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are arranged on hanger 56 side by side, below adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54, roller groups 51 is installed, top wheel 511 is arranged on bottom roller groups 51, described hanger 56 bottom is connected with suction block 58, described suction block 58 one end is provided with movable block 59, cylinder 4 55 is arranged on hanger 56, is connected with drive block 57 between cylinder 4 55 and movable block 59.
Suction block 58 is laid with and blows afloat hole 513, blow afloat hole 513 and be connected with multiple air blowing joint 510. Adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are also provided with removal handle 512.
Rotating disk 9 rotates under driven by motor brings membrane removal station into by mobile phone screen, adhesive tape discharge port plate 52 and adhesive tape rewinding dish 54 are carried out plastic emitting by roller groups 51 and top wheel 511 and are received glue, top wheel 511 is in same level position with suction block 58, cylinder 4 55 constantly drives suction block 58 to do motion by the transmission of drive block 57 simultaneously, adhesive tape is stained with film in the template above screen, owing to adhesive tape constantly moves, film has been stained with, blow afloat hole 513 by air blowing joint 510 constantly delivering gas, under the acting in conjunction of these 3 parts groups, film is stripped and is blown open.
Film sticking apparatus 8 comprises support 5 81, and motor 5 82 is arranged on support 5 81, and described motor 5 82 is provided with swivel mount 83, and laminator tool hand 84 is arranged on described swivel mount 83. In addition, film sticking apparatus 8 side is provided with ion blower 13, by blowout hot blast, makes the film of film sticking apparatus 8 paste surface glue and starts to melt, fit fast.
Rotating disk 9 rotates to bring the mobile phone screen except film under driven by motor and pastes film station, and motor 5 82 driven rotary frame 83 rotates to outside, and laminator tool hand 84 is drawn after new film pastes and rotated to return be attached on mobile phone screen. Described rotating disk 9 is provided with above and is laid with movable station plate 92, and movable station plate 92 two ends are provided with bearing pin and wear into rotating disk 9, is provided with, below described movable station plate 92, the cylinder 7 91 pulling it to turn on one's side. In addition, discharge end at rotating disk 9 is also provided with slope 21, passage 23 is connected with slope 21, connecing material frame 22 is connected to below passage 23, when entering discharging station after screen subsides film completes, cylinder 7 91 pulls movable station plate 92 to occur rollover to plough under in slope 21 by screen, finally falls into and connects material frame 22 inside.
Also being provided with stand 6 above rotating disk 9, described stand 6 is provided with top axle 16 and withstands on rotating disk 9.Described top axle 16 connects gas hole 7. Stand 6 withstands rotating disk 9 by top axle 16, and such rotating disk 9 can not be turned on one's side. Gas hole 7 is blown when laminator tool hand 84 presses down, and is blown down by the foreign material above rotating disk 9. Being provided with camera 313 in stand 6 can be used for monitoring real-time examination situation, film removing device 5 rear is provided with blocking material plate 32 and is used for blocking the useless film blown open.
In addition to the implementation, the present invention can also have other enforcement modes. All employings are equal to replacement or the technical scheme of equivalent transformation formation, all drop on the protection domain of requirement of the present invention.