CN208916429U - Automatic film-changing type laminator - Google Patents

Abstract

The utility model provides a kind of automatic film-changing type laminator, including rack, for film roll to be attached to the film sticking apparatus of printed circuit plate surface and is used for film sticking apparatus supply dry film for film device, it include several dry film framves for being used to support film roll for film device, the Ding Mo mechanism for positioning the starting point of dry film in film roll is provided on each dry film frame, for film device further include in the rack and the workbench with upper discharge position and the starting point for drawing dry film in film roll on the dry film frame in upper discharge position to film sticking apparatus membrane feeding device, it is provided on workbench and is used to support each dry film frame and drives the switching device for driving a dry film frame for being stored with film roll to be moved to upper discharge position after the dry film frame to position of reloading for having used dry film；Membrane feeding device is set between film sticking apparatus and switching device, is additionally provided on each dry film frame for determining the first detection device for changing film opportunity.Automatic film-changing type laminator provided by the utility model improves pad pasting and changes the efficiency of film.

Description

Automatic film-changing type laminator

Technical field

The utility model belongs to film sticking equipment technical field, is to be related to a kind of automatic film-changing type laminator more specifically.

Background technique

Since printed circuit board needs to carry out pad pasting processing before exposure processing, thus current printed circuit board is in production Laminator is needed to carry out pad pasting processing in the process.

After the film roll use on traditional laminator, shutdown is needed to carry out replacement film roll again.In order to keep pad pasting Machine works on, then needs film roll service condition on operator moment monitoring laminator, changes film, low efficiency with timely shutdown；Separately Outside, once operator leaves laminator or do not monitor, then easily cause laminator impaired.

Utility model content

The purpose of this utility model is to provide a kind of automatic film-changing type laminators, to solve need existing in the prior art Shut down the problem of changing film, low efficiency.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of automatic film-changing type laminator, packet It including rack, film sticking apparatus for film roll to be attached to printed circuit plate surface and is used to supply dry film to the film sticking apparatus For film device, described for film device includes several dry film framves for being used to support film roll, it is characterised in that: is set on each dry film frame It is equipped with the Ding Mo mechanism for positioning the starting point of dry film in film roll, described for film device further includes being set in the rack and having There are the workbench of upper discharge position and starting point for drawing dry film in film roll on the dry film frame in the upper discharge position extremely The membrane feeding device of the film sticking apparatus, is provided with to be used to support each dry film frame and drive on the workbench and has used The dry film frame of a film roll for being stored with dry film is driven to be moved on described after the dry film frame to position of reloading of dry film The switching device of discharge position；The membrane feeding device is set between the film sticking apparatus and the switching device, each described dry The first detection device that film opportunity is changed for detecting dry film blowing length with the determination switching device is additionally provided on film frame.

Further, the switching device includes for driving each dry film frame to reach along the workbench length direction Or far from the upper discharge position second conveyer and respectively drive each dry film frame along the workbench width side To mobile several second conveyers, each second conveyer is set in the second conveyer, each described dry Film frame is installed in the corresponding second conveyer.

Further, the second conveyer includes being set on the workbench along the workbench length direction Rack gear, the driving gear being respectively pivoted on each dry film frame and the driving electricity for respectively driving each driving gear rotation Machine, each driving gear are engaged with the rack gear, and each driving motor is installed on the dry film frame.

Further, the second conveyer further includes the adjustment gear engaged respectively with each driving gear, respectively The adjustment gear is installed on the corresponding driving motor.

Further, each second conveyer includes that accordingly described lead is installed on along the workbench width direction The first guide rail on device and the first sliding block being slidably mounted on first guide rail, the dry film frame are installed on accordingly On first sliding block.

Further, the Ding Mo mechanism includes the starting point of the dry film in detachable the positioning support accordingly film roll Fixation determine diaphragm plate and be removably mounted to the activity that the fixation is determined on diaphragm plate to determine diaphragm plate, the membrane feeding device include with The membrane bar that diaphragm plate cooperation clamps the starting point of dry film in the film roll is determined in the activity.

Further, it is magnetic conductive board that diaphragm plate is determined in the activity, and the fixation is determined to be provided on diaphragm plate for described in magnetic suck The electromagnet of diaphragm plate determine in activity, the membrane bar for can activity described in magnetic absorption determine the magnetic shaft of diaphragm plate；The electromagnet Magnetic force is greater than the magnetic force of the membrane bar.

Further, the fixation is determined to be offered on diaphragm plate for cooperating the groove for accommodating the electromagnet.

Further, the fixation determines diaphragm plate equipped with several suckers, and the fixation is determined to be equipped on diaphragm plate for connecting The connector of air extractor, the fixation are determined to offer the communicating pipe for being connected to each sucker and the connector in diaphragm plate.

Further, the membrane feeding device further includes being rotatably connected in the rack and supporting the membrane bar Swing arm and the rotary drive mechanism for driving the swing arm to swing.

Further, the swing arm includes two and is arranged in parallel and at interval oscillating rod, one end of each oscillating rod with The rack is hinged, and the rotary drive mechanism is connected with an oscillating rod, and the both ends of the membrane bar are separately connected two The free end of the oscillating rod.

Further, the dry film frame include frame body, the carrier bar for being used to support the film roll and be used to support recycling institute The bridle catcher of the protection pad pasting in film roll is stated, the both ends of the carrier bar are articulated on the frame body, and the bridle catcher is parallel to The carrier bar, the both ends of the frame body offer the sliding slot for the both ends sliding merging for the bridle catcher, each institute respectively Sliding slot is stated to be extended by the top of the frame body downwardly and toward the direction inclination of the carrier bar；The Ding Mo mechanism and the frame Body is connected, and first detection device is set to one end of the frame body.

Further, it is provided on the frame body for driving the carrier bar rotation to carry out the blowing dress of active blowing It sets, the discharging device connects the carrier bar.

Further, the side on the frame body close to the discharging device is also equipped with the support for supporting the carrier bar Frame.

Further, support frame as described above includes the 4th supporting plate and the connection the described 4th for supporting the carrier bar respective end Several reinforcing rods of supporting plate and the frame body.

Further, the discharging device includes rotating electric machine and the connection for being installed on the driving carrier bar rotation The transmission mechanism of the rotating electric machine and the carrier bar.

Further, the transmission mechanism includes the driving wheel being installed on the rotating electric machine, is installed on the carrying The connecting band of driven wheel and the connection driving wheel and the driven wheel on bar.

Further, the frame body includes bottom plate, the first supporting plate for being installed on described bottom plate one end, is installed on the bottom plate The sliding slot, institute are offered respectively on the second supporting plate and third supporting plate of the other end, first supporting plate and second supporting plate The first aperture for offering on the first supporting plate and passing through for one end of the carrier bar is stated, correspondence offers confession on second supporting plate The fluting that the film roll passes through, the third supporting plate are articulated on the bottom plate.

Further, the third supporting plate is L-shaped, and the third supporting plate is offered to be led to for what the carrier bar passed through Hole.

Further, the carrier bar is gas expansion shaft.

Further, be additionally provided on the frame body for separate dry film in the film roll and protection pad pasting around deflector roll group, It is described to be parallel to the carrier bar around deflector roll group.

Further, first detection device includes described in the first detection plate being installed on the carrier bar and induction First inductor of the first detection plate rotational angle, first inductor are installed on the frame body.

Further, first detection plate is in the form of annular discs, if the circumferential edge of first detection plate is evenly arranged with First flap is done, is formed with the first interval trough between the adjacent first flap of any two, first inductor is close to institute The one end for stating the first detection plate is provided with two first detection arms for incuding the baffle, two the first detection arms it Between form the first detection slot for passing through for the first flap.

Further, the positioning device of the upper discharge position for positioning the dry film frame is provided on the workbench.

Further, the positioning device includes that locating plate and the driving positioning of the dry film frame are positioned for backstop Piece goes up and down the elevating mechanism across the workbench, and the aperture passed through for the locating plate is offered on the workbench.

Further, it is provided with fixinig plate on the dry film frame, is provided in the upper discharge position described solid for detecting Stator is to limit the second inductor of the dry film rack position.

Further, the tension bracket for being used to support dry film is provided in the rack, pivot is distinguished at the both ends of the tension bracket It is connected in the rack, the second detection device for detecting dry film elasticity is provided on the tension bracket.

Further, the tension bracket include for support the dry film around film bar, respectively support it is described around film bar two Two two fixed frames, connection fixed frames at end far from the balancing pole around film bar one end and are installed in the rack Rotating bar, the middle part of each fixed frame connects with the rotating bar axis.

Further, the tension bracket further includes adjusting rod, and two for the adjusting rod are offered on each fixed frame The regulating tank being slidably inserted into is held, the regulating tank is arranged along the fixed frame length direction.

Further, the position limiting structure for limiting the tension bracket swing angle, the limit are additionally provided in the rack Bit architecture includes the lower stopper and upper stopper that interval is installed in the rack, and the fixed frame is close to one end of the balancing pole It is placed between the lower stopper and the upper stopper.

Further, described to connect respectively with two fixed frame axis around film bar both ends, the second detection device includes Second detection plate and third inductor for incuding the second detection plate rotational angle, second detection plate are set in It is described on film bar, the third inductor is fixed on the fixed frame.

Further, described for film device is two sets, and two sets described are respectively arranged in the upper of the rack for film device Lower two sides are offered on the workbench for film device of upside for logical for the corresponding membrane feeding device It crosses to pull the feeding port of dry film in the film roll.

The beneficial effect of automatic film-changing type laminator provided by the utility model is: compared with prior art, due to volume It is fixed at the length of the dry film of film roll, the first detection device constantly detects the blowing length of dry film and when dry film is finished, and cuts The dry film frame for needing replacing film roll is moved to the specified dry film frame movement changed at film location, and will be equipped with film roll by changing device Upper discharge position on to workbench；The starting point of dry film pulls to patch in the film roll that membrane feeding device will be located into Ding Mo mechanism Film device changes membrane efficiency height, during changing film, without stopping laminator, improves the efficiency for changing film and pad pasting, is not necessarily to people Work real-time monitoring.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of automatic film-changing type laminator provided by the embodiment of the utility model, part-structure in figure It is not shown；

Fig. 2 is the structural schematic diagram at another visual angle of automatic film-changing type laminator provided by the embodiment of the utility model, in figure Part-structure is not shown；

Fig. 3 is the enlarged drawing of part A in Fig. 2；

Fig. 4 is the structural schematic diagram of the workbench of automatic film-changing type laminator provided by the embodiment of the utility model；

Fig. 5 is the enlarged drawing of part B in Fig. 4；

Fig. 6 is the structural schematic diagram provided by the embodiment of the utility model for film device；

Fig. 7 is the enlarged drawing of C portion in Fig. 6；

Fig. 8 is the structural schematic diagram of the first inductor provided by the embodiment of the utility model；

Fig. 9 is the structural schematic diagram of dry film frame provided by the embodiment of the utility model；

Figure 10 is the enlarged drawing of the part D in Fig. 9；

Figure 11 is the structural schematic diagram at another visual angle of dry film frame provided by the embodiment of the utility model；

Figure 12 is the enlarged drawing of the part E in Figure 11；

Figure 13 is the structural schematic diagram of Ding Mo mechanism provided by the embodiment of the utility model；

Figure 14 is the enlarged drawing of the part F in Figure 13；

Figure 15 is the structural schematic diagram of membrane feeding device provided by the embodiment of the utility model；

Figure 16 is that tension bracket provided by the embodiment of the utility model is installed on the structural schematic diagram in rack；

Figure 17 is the structural schematic diagram of tension bracket provided by the embodiment of the utility model；

Figure 18 is the enlarged drawing of the part G in Figure 17.

Wherein, each attached drawing main mark in figure:

1- rack；

2- film sticking apparatus；

3- is for film device；31- workbench；

4- dry film frame；41- frame body；411- bottom plate；The first supporting plate of 412-；The second supporting plate of 413-；414- third supporting plate； 4141- through-hole；415- is around deflector roll group；416- sliding slot；42- carrier bar；43- bridle catcher；44- fixinig plate；

5- Ding Mo mechanism；51- determines diaphragm plate；Diaphragm plate is determined in 52- activity；511- electromagnet；512- groove；513- sucker； 514- connector；

6- membrane feeding device；61- membrane bar；62- swing arm；621- oscillating rod；63- rotary drive mechanism；

7- switching device；71- second conveyer；711- rack gear；712- driving gear；713- driving motor；714- tune Save gear；72- second conveyer；The first guide rail of 721-；The first sliding block of 722-；

The first detection device of 8-；The first detection plate of 81-；811- first flap；The first interval trough of 812-；82- first incudes Device；821- first detects arm；The first detection slot of 822-；

11- positioning device；111- locating plate；112- elevating mechanism；

The second inductor of 12-；121- second detects arm；The second detection slot of 122-；

13- tension bracket；131- is around film bar；132- fixed frame；1321- regulating tank；133- balancing pole；134- rotating bar； 135- adjusting rod；

14- second detection device；The second detection plate of 141-；1411- second flap；The second interval trough of 1412-；142- third Inductor；1421- third detects arm；1422- third detection slot；

15- position limiting structure；151- lower stopper；152- upper stopper；

16- discharging device；161- rotating electric machine；162- transmission mechanism；1621- driving wheel；1622- driven wheel；1623- connects Tape splicing；

17- support frame；The 4th supporting plate of 171-；172- reinforcing rod；

18- guiding device；The second guide rail of 181-；The second sliding block of 182-；

19- positioning mechanism；191- locating rod；192- positioning disk；193- handle.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ", The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Referring to Fig. 1, existing be illustrated automatic film-changing type laminator provided by the utility model.Automatic film-changing type pad pasting Machine, including rack 1, film sticking apparatus 2 and for film device 3, film sticking apparatus 2 is used to for film roll being attached at the table of printed circuit board Face is used to supply dry film to film sticking apparatus 2 for film device 3, includes several dry film framves 4 for film device 3, and dry film frame 4 is used to be film Volume provides installation site, and Ding Mo mechanism 5 is mounted on each dry film frame 4, and Ding Mo mechanism 5 is used to position of dry film in film roll Beginning, further includes workbench 31 and membrane feeding device 6 for film device 3, and workbench 31 has upper discharge position, membrane feeding device 6 are used to draw the starting point of the dry film of the dry film frame 4 positioned at upper discharge position, and workbench 31 is fixed in rack 1, membrane feeding dress It sets 6 to be mounted in rack 1, switching device 7 is provided on workbench 31, when the dry film in the film roll of one of dry film frame 4 makes After being finished, the driving of switching device 7 has used the dry film frame 4 of dry film to be moved at the position of reloading of workbench 31, then switching dress It sets at the driving to the upper discharge position of workbench 31 of dry film frame 4 for the film roll that 7 will be stored with dry film；Membrane feeding device 6 is mounted on In rack 1 and between film sticking apparatus 2 and switching device 7, the first detection device 8, the first detection are installed on each dry film frame 4 Device 8 is used to detect the blowing length of dry film to determine that switching device 7 switched dry film frame 4 changes film opportunity.

In specific work, when needing to change film, switching device 7 drives one of them to need replacing the dry film frame of film roll 4 move on workbench 31, need replacing film roll dry film frame 4 be moved to it is specified change film location, will be stored with facilitating The new film roll of dry film is installed on the dry film frame 4, and the starting point of dry film in film roll is fixed in Ding Mo mechanism 5；Also, it cuts The dry film frame 4 for being equipped with complete film roll is moved to specified upper discharge position by changing device 7, and then membrane feeding device 6 is by film The starting point of dry film is brought to film sticking apparatus 2 on volume, to carry out pad pasting；During pad pasting, since the length of film roll is certain, the The blowing length of one detection device 8 constantly detection film roll, when the blowing length of film roll is close to when discharging, the first detection device 8 is mentioned Show that staff changes film, switching device 7 will drive dry film frame 4 to move on workbench 31 and change film location, in the present embodiment, Two are set by 4 quantity of dry film frame on workbench 31, certainly, in other embodiments, can be also arranged according to the actual situation Specific 4 quantity of dry film frame；During changing film, without stopping laminator or stopping the process of pad pasting, improves and change film With the efficiency of pad pasting, changing film opportunity and making for 8 real-time detection dry film frame 4 of the first detection device changes film prompting, reduces and change film Error rate, improve the serious forgiveness for changing film.

Automatic film-changing type laminator provided by the utility model, compared with prior art, due to being rolled into the dry film of film roll Length is fixed, and the first detection device 8 constantly detects the blowing length of dry film and when dry film is finished, and switching device 7 will need The dry film frame 4 of replacement film roll be moved to it is specified change at film location, and the dry film frame 4 for being equipped with film roll is moved to workbench 31 On upper discharge position；The starting point of dry film pulls to film sticking apparatus in the film roll that membrane feeding device 6 will be located into Ding Mo mechanism 5 2, membrane efficiency height is changed, during changing film, without stopping laminator, improves the efficiency for changing film and pad pasting, without artificial real When monitor.

Further, fig. 4 to fig. 6 is please referred to, switching device 7 includes second conveyer 71 and second conveyer 72, Second conveyer 71 is for driving each dry film frame 4 to move along the length direction of workbench 31 to realize that dry film frame 4 reaches Or far from upper discharge position, second conveyer 72 is mounted in second conveyer 71, and each second conveyer 72 is used for Realize movement of the corresponding dry film frame 4 in 31 width direction of workbench；During changing film, second conveyer 71 will be used The dry film frame 4 of complete film roll be sent to it is specified change at film location, then operator is by the dry film frame 4 along second conveyer 72 pull out, and preprepared film roll is installed on the dry film frame 4；Subsequent second conveyer 71 will be equipped with the dry film of film roll Frame 4 is sent at the specified upper discharge position of workbench 31, for membrane feeding device 6 on film sticking apparatus 2 film.

Further, referring to Fig. 5, second conveyer 71 includes being set to workbench 31 along 31 length direction of workbench On rack gear 711, the driving gear 712 that is respectively pivoted on each dry film frame 4 and respectively drive the drive that each driving gear 712 rotates Dynamic motor 713, each driving gear 712 are engaged with rack gear 711, and each driving motor 713 is installed on dry film frame 4；In the mistake for changing film Cheng Zhong, driving motor 713 drive driving gear 712 rotate, since rack gear 711 is fixed on dry film frame 4, driving gear 712 with The engagement of rack gear 711 is so that dry film frame 4 realizes the length side along workbench 31 in the rotation process with driving gear 712 It moves upwards.

Further, referring to Fig. 5, second conveyer 71 further includes the adjusting engaged respectively with each driving gear 712 Gear 714, each adjustment gear 714 are installed on respective drive motor 713, and in the course of rotation, driving is electric for driving motor 713 The shaft of machine 713 drives adjustment gear 714 to rotate, and the power of transmission is passed to driving gear 712 again by adjustment gear 714, adjusts The diameter of gear 714 and driving gear 712 is saved than that can need driving gear 712 and adjustment gear according to specific embodiment 714 diameter ratio is set as corresponding ratio.

Further, referring to Fig. 5, being additionally provided on workbench 31 for being oriented to dry film frame 4 and parallel with rack gear 711 setting The guiding device 18 set, guiding device 18 include the second guide rail 181 and the second sliding block with the sliding connection of the second guide rail 181 182, during moving along rack gear 711, driving gear 712 has dry film frame 4 during with rack gear 711 in engagement The probability being detached from width direction along rack gear 711, the second sliding block 182 block and are slippingly connected to the second guide rail On 181, in the process of movement, the connection of the second sliding block 182 and the second guide rail 181 limits the second sliding block 182 and exists dry film frame 4 Along the freedom degree in 31 width direction of workbench, the mistake for preventing dry film frame 4 from moving on the length direction along workbench 31 Occur that the situation of vibration occurs to the width direction of workbench 31 in journey.

Further, referring to Fig. 5, each second conveyer 72 includes being installed on accordingly along 31 width direction of workbench The first guide rail 721 on guiding device 18 and the first sliding block 722 being slidably mounted on the first guide rail 721, dry film frame 4 are installed In on corresponding first sliding block 722, operator needs the width by dry film frame 4 along workbench 31 during replacing film roll It spends on direction and pulls out and then replace film roll, during pulling dry film frame 4, the first sliding block 722 of 4 bottom of dry film frame is along the The sliding of one guide rail 721, so that dry film frame 4 be pulled out from workbench 31, progress is subsequent to change membrane process.

Further, also referring to 9, Figure 13 and Figure 15, Ding Mo mechanism 5 includes determining diaphragm plate 51 and activity to determine diaphragm plate 52, activity determine diaphragm plate 52 and is detachably arranged in determine on diaphragm plate 51, and membrane feeding device 6 includes membrane bar 61, membrane bar 61 for determining the starting point of dry film in the cooperation clamping film roll of diaphragm plate 52 with activity, to realize the traction of the starting point of dry film in film roll Feeding；The starting point of dry film in film roll is fixed on activity and determined on diaphragm plate 52 by dry film frame 4 after having replaced film roll, membrane feeding Membrane bar 61 is moved to activity and determines on diaphragm plate 52 and complete the clamping of the starting point of dry film in film roll by device 6, on subsequent membrane Material device 6 draws the starting point of dry film in film roll to film sticking apparatus 2, and subsequent film sticking apparatus 2 starts the process of pad pasting.

Further, it is magnetic conductive board that diaphragm plate 52 is determined in activity, determines to be equipped with several electromagnet 511, electromagnetism on diaphragm plate 51 Iron 511 determine diaphragm plate 52 for adsorbing activity, membrane bar 61 for can magnetic absorption activity determine the magnetic shaft of diaphragm plate 52, electromagnet 511 Magnetic force be greater than membrane bar 61 magnetic force；When supporting dry film starting point, it is fixed to be fixed on activity for the starting point of dry film in film roll On the surface of diaphragm plate 52, while electromagnet 511 is powered, and diaphragm plate 52 is determined in activity and is adsorbed on the surface for determining diaphragm plate 51, It is moved to after activity determine the surface of diaphragm plate 52 after membrane bar 61, the power-off of electromagnet 511, and diaphragm plate is determined in the 61 magnetic activity of membrane bar 52, the starting point of dry film in film roll is clamped, membrane feeding device 6 is far from diaphragm plate 51 is determined, by dry film in film roll It draws at film sticking apparatus 2 and starting the process of pad pasting starting point.Further, membrane bar 61 can be magnet plunger, so as to There is magnetism after energization.In further embodiments, membrane bar 61 or permanent magnet production.

Further, Figure 14 is please referred to, determines to be offered on diaphragm plate 51 for providing accommodating space for electromagnet 511 Groove 512, electromagnet 511 are accommodated in groove 512, to ensure smooth, the Jin Erbao for determining 51 surface of diaphragm plate as much as possible The starting point for holding dry film in film roll determines to keep smooth on diaphragm plate 52 as much as possible in activity, so that in subsequent membrane feeding During pad pasting, the pad pasting effect of printed circuit plate surface is better.

Further, Figure 14 is please referred to, determines to offer several suckers 513 on diaphragm plate 51, determines to pacify on diaphragm plate 51 Equipped with connector 514, connector 514 is determined to offer each sucker 513 of connection in diaphragm plate 51 and connect for connecting air extractor The communicating pipe of connector 514；During determining film, air extractor pumping makes communicating pipe and each sucker 513 keep negative pressure, thus Adsorb film roll on dry film starting point, and membrane bar 61 and activity determine diaphragm plate 52 clamp dry film when, air extractor stopping, in order to Diaphragm plate 51 is determined in dry film disengaging.

Further, Figure 15 is please referred to, membrane feeding device 6 further includes swing arm 62 and rotary drive mechanism 63, membrane bar 61 are fixed in swing arm 62, and swing arm 62 is rotatably connected in rack 1, and rotary drive mechanism 63 is for driving swing arm 62 and membrane bar 61 rotations；After the starting point of dry film in film roll is fixed on the surface for determining diaphragm plate 51, rotary drive mechanism 63 is driven Swing arm 62 rotates, and diaphragm plate 51 is determined in the drive steering of membrane bar 61 of swing arm 62 and diaphragm plate 52 is determined in activity, and membrane bar 61 and activity are fixed Diaphragm plate 52 clamps the starting point of dry film in film roll, and rotary drive mechanism 63 drives swing arm 62 that membrane bar 61 is turned to pad pasting dress 2 are set, film in completion.

Further, Figure 15 is please referred to, swing arm 62 includes two oscillating rods 621, two 621 parallel interval of oscillating rod settings And be located at the two sides of rack 1, one end of each oscillating rod 621 is hinged in rack 1, each oscillating rod 621 with rack 1 Hinged place be all connected with a rotary drive mechanism 63, the both ends of membrane bar 61 be respectively fixedly connected with two oscillating rods 621 from By holding, so as to more stable support membrane bar 61, and stabilized driving oscillating rod 621 is rotated.

Further, referring to Fig. 9, dry film frame 4 includes frame body 41, carrier bar 42 and bridle catcher 43, carrier bar 42 is used It is plugged on the both ends of frame body 41 respectively in the both ends of carrying film roll and carrier bar 42, is also articulated on frame body 41 for recycling film roll On protective film bridle catcher 43, bridle catcher 43 is arranged in parallel with carrier bar 42, and the both ends of frame body 41 offer two phases respectively To sliding slot 416, the both ends of two side poles of bridle catcher 43 are plugged on respectively in two sliding slots 416, and each sliding slot 416 is from frame body 41 Top tilts extension downwards and towards the direction of carrier bar 42, and Ding Mo mechanism 5 is fixed on frame body 41, and the first detection device 8 is solid It is scheduled on one end of frame body 41；Film roll diameter during constantly blowing is gradually reduced, and bridle catcher 43 is being rotated along with film Basal sliding along from the top of sliding slot 416 to sliding slot 416 in the process, protection pad pasting in film roll are continuous with bridle catcher 43 It rotates and is gradually wrapped on bridle catcher 43.

Further, Figure 11 is please referred to, is provided on frame body 41 for driving the rotation of carrier bar 42 to carry out active blowing Discharging device 16, discharging device 16 connect carrier bar 42, during pad pasting, discharging device 16 drive 42 turns of carrier bar It is dynamic, accurately to control film roll blowing.

Further, Figure 11 is please referred to, the side of close discharging device 16 is also equipped with support bearing bar 42 on frame body 41 Support frame 17, support frame 17 is welded on the opposite side that frame body 41 is located at third supporting plate 414, and support frame 17 further alleviates frame body 41 and third supporting plate 414 the carrying pressure to carrier bar 42, in addition support frame 17 further enhances the stability of frame body 41 And fastness, so that frame body 41 can more steadily carry film roll.

Further, Figure 11 is please referred to, support frame 17 includes the 4th supporting plate 171, and the 4th supporting plate 171 is for further alleviating The pressure of 42 end of carrier bar is equipped with several for improving support frame 17 and frame body 41 between the 4th supporting plate 171 and frame body 41 Between connective stability reinforcing rod 172, between the 4th support plate, reinforcing rod 172 and frame body 41 formed can be used for accommodate puts Expect the space of device 16.

Further, Figure 11 is please referred to, discharging device 16 includes rotating electric machine 161 and transmission mechanism 162, transmission mechanism 162 both ends are separately connected rotating electric machine 161 and carrier bar 42, during pad pasting, 161 drive transmission device of rotating electric machine 162 work are to drive the rotation of carrier bar 42 to realize the active blowing of film roll.

Further, Figure 11 is please referred to, transmission mechanism 162 includes the driving wheel 1621 being installed on rotating electric machine 161, peace Connecting band 1623 loaded on driven wheel 1622 and connection driving wheel 1621 and driven wheel 1622 on carrier bar 42, in the present embodiment In, the setting of the diameter of driving wheel 1621 and driven wheel 1622 is equal, during film roll active blowing, rotating electric machine 161 Driving wheel 1621 is driven to rotate, driving wheel 1621 drives driven wheel 1622 to rotate by connecting band 1623, and driven wheel 1622 rotates To drive the rotation of carrier bar 42 to realize that the active blowing process of film roll certainly in other embodiments can also be according to practical feelings The diameter of driving wheel 1621 and driven wheel 1622 ratio is set required ratio by condition, or uses chain drive, gear set Other kinds of drive such as transmission realize the process of active blowing.

Further, referring to Fig. 9, frame body 41 includes bottom plate 411, the first supporting plate 412, the second supporting plate 413 and third branch Plate 414, two sliding slots 416 are provided with respectively on the first supporting plate 412 and the second supporting plate 413, are offered first on the first supporting plate 412 and are opened Hole offers fluting on the second supporting plate 413, and one end of carrier bar 42 is plugged in the first aperture, and third supporting plate 414 is fixed on On two supporting plates 413 and one end of third supporting plate 414 is articulated on bottom plate 411；Frame body 41 is carried on bottom plate 411, the first supporting plate 412 and second supporting plate 413 be separately fixed at the both ends of bottom plate 411, the both ends of carrier bar 42 are each passed through fluting and the first aperture, Third supporting plate 414 facilitates in the course of rotation realizes frame body 41 close to the folding of 413 one end of the second supporting plate.

Further, referring to Fig. 9, third supporting plate 414 is L-shaped, third supporting plate 414 is offered to be passed through for carrier bar 42 Through-hole 4141, the bending part of 414 one end of third supporting plate is rotatably connected on bottom plate 411 by shaft, and third supporting plate 414 is another The bending part of one end opens up through-hole 4141, third supporting plate 414 is rotated after film roll is mounted on carrier bar 42, by carrier bar 42 Through-hole 4141 is passed through close to the end of the second supporting plate 413.

Further, carrier bar 42 is gas expansion shaft, and the gas supply for supplying for carrier bar 42 is also equipped on workbench 31 Device after film roll is plugged on carrier bar 42, is opened feeder and is supplied to carrier bar 42, since carrier bar 42 rises for gas Axis, carrier bar 42 are expanded after being supplied up to being close between film roll, avoid carrier bar 42 and film during pad pasting The case where being had skidded between volume, to ensure that carrier bar 42 is synchronous with the rotation of film roll holding.

Further, referring to Fig. 9, be additionally provided on frame body 41 for separate dry film in film roll and protection pad pasting around deflector roll Group 415, is parallel to carrier bar 42 around deflector roll group 415, the starting point of dry film in film roll is wrapped in around deflector roll by film roll before blowing In group 415, film roll is divided into the dry film part for being attached to printed circuit board and the part of protection pad pasting, with pad pasting process Continuous continuation, for film roll also constantly by being separated around deflector roll group 415, dry film part is constantly transported to film sticking apparatus 2 During carrying out pad pasting, protector membrane part is constantly recovered the retracting of bar 43 until wound membrane volume needs to be replaced.

Further, Fig. 6 and Fig. 7 are please referred to, the first detection device 8 includes the first detection plate being installed on carrier bar 42 81 and induction 81 rotational angle of the first detection plate the first inductor 82, the first inductor 82 is installed on frame body 41, carrier bar 42 constantly rotate during film roll blowing, and carrier bar 42 drives the first detection plate 81 to rotate in the course of rotation, and first Inductor 82 incudes the turnning circle and rotational angle of the first detection plate 81, simultaneously because the thickness of film roll is it is known that can then count Calculation obtains the blowing length of dry film, and in film roll dry film length be it is known that can then determine when dry film has used in film roll, into And the film time is changed in determination.

Further, Fig. 7 and Fig. 8 are please referred to, the shape of the first detection plate 81 is disc, the circumferential direction of the first detection plate 81 Edge is formed with the first interval trough between the adjacent first flap 811 of any two uniformly integrally formed with several first flaps 811 812, the first inductor 82 is provided with the two first detection arms 821 for incuding baffle close to one end of the first detection plate 81, The first detection slot 822 for passing through for first flap 811 is formed between two first detection arms 821.

Further, Fig. 9 and Figure 10 are please referred to, is provided on frame body 41 and inserts in position on carrier bar 42 for positioning film roll Positioning mechanism 19, positioning mechanism 19 includes being installed on the first supporting plate 412 and telescopic locating rod 191 and fixed for backstop The positioning plate of position film roll position, positioning plate are installed on the free end of locating rod 191.Due to the axis of different type or the film roll of model It is had differences to size, needs to position fitting depth of the film roll in dry film frame 4 during film roll is installed, in installation film roll Before, locating rod 191 is pulled, the position of positioning plate will be determined according to film roll model, then when installing film roll on carrier bar 42, It can be convenient positioning.

Further, it referring to Fig. 10, locating rod 191 is articulated on the first supporting plate 412, is also equipped in locating rod 191 Handle 193, before installing film roll, rotational handle 193 goes in the direction of positioning plate close to the position of carrier bar 42, and adjusts and determine Position plate corresponds to the position on carrier bar 42, and installation film roll is up to the end abutment of film roll is on the surface of positioning plate, to position film roll, After the direction of positioning plate is gone to the position far from carrier bar 42 by rotational handle 193 again, air-breather is opened to carrier bar 42 Ventilation.

Further, Fig. 2 and Fig. 3 are please referred to, determining for the upper discharge position for positioning dry film frame 4 is installed on workbench 31 Position device 11, since dry film frame 4 has inertia in the process of movement, the dry film frame 4 equipped with film roll is in second conveyer 71 It needs to be fixed on during movement at specified upper discharge position, to carry out the process of subsequent membrane feeding and pad pasting, When the dry film frame 4 moves at specified upper discharge position, which is locked in the specified of workbench 31 by positioning device 11 At upper discharge position.

Further, referring to Fig. 3, positioning device 11 includes locating plate 111 and the driving for backstop positioning dry film frame 4 Locating plate 111 goes up and down the elevating mechanism 112 across workbench 31, offers the aperture passed through for locating plate 111 on workbench 31, After the dry film frame 4 equipped with film roll moves to the specified upper discharge position of workbench 31, elevating mechanism 112, which is activated, to be pushed up to and passes through Workbench 31 drives 111 backstop of locating plate to live the dry film frame 4, so that the dry film frame 4 is locked on workbench 31.At this In embodiment, elevating mechanism 112 is chosen for cylinder, cylinder by piston rod extend by 111 backstop of locating plate live dry film frame 4 from And dry film frame 4 is locked at the specified upper discharge position of workbench 31, when the dry film frame 4 needs to unlock from workbench 31 When, the piston rod of cylinder is shunk so that locating plate 111 is detached from from the dry film frame 4, thus realize the unlock of the dry film frame 4, when So, in other embodiments, also elevating mechanism 112 can be selected as devices such as hydraulic cylinders according to the actual situation.

Further, Figure 11 and Figure 12 are please referred to, fixinig plate 44, the upper discharge position of workbench 31 are provided on dry film frame 4 Place is equipped with the second inductor 12 for detecting fixinig plate 44, to limit the upper discharge position of dry film frame 4, the second inductor 12 It is mounted on the position being determined in advance on workbench 31, there are two the second opposite detections for one end setting of the second inductor 12 Arm 121, two second are detected the second detection slot 122 formed between arms 121 for passing through for fixinig plate 44, and fixinig plate 44 is adjoint Dry film frame 4 moved on workbench 31 until protrude into the second detection slot 122, the second inductor 12 is detecting fixinig plate 44 Afterwards, elevating mechanism 112 is activated therewith and dry film frame 4 is locked at the upper discharge position of workbench 31, it is ensured that dry film frame 4 exists Blowing at upper discharge position.

Further, Figure 16 and Figure 17 are please referred to, the tension bracket 13 for supporting dry film, tension bracket are provided in rack 1 13 both ends are respectively pivoted in rack 1, and the second detection device 14 for detecting dry film elasticity is provided on tension bracket 13, Around the one end for being wrapped in tension bracket 13 after deflector roll group 415, second detection device 14 is real-time for the starting point of dry film in film roll Winding elasticity of the film roll on tension bracket 13 is detected, once second detection device 14 detects tension bracket 13 in the process around film It is issued immediately after middle the case where loosening and needs to adjust the alarm of tension bracket 13, operator needs to adjust tension receiving After the alarm of frame 13, suspend laminator, tension bracket 13 is adjusted to be suitble to the equilbrium position of film roll winding elasticity, to prevent because opening Loosening and film roll feed being caused to stop occur in 13 winding film roll of power frame, and influences subsequent pad pasting process, or even damage pad pasting occurs The case where machine.

Further, Figure 17 is please referred to, tension bracket 13 includes around film bar 131, fixed frame 132, balancing pole 133 and rotating bar 134, rotating bar 134 is fixed in rack 1, and two fixed frames 132 are carried on respectively in rotating bar 134 and in fixed frame 132 Portion's axis connects in rotating bar 134, around film bar 131, balancing pole 133, rotating bar 134 successively axis connect fixed frame 132 head end extremely Tail end, the dry film of film roll are supported on film bar 131；Film roll from around deflector roll group 415 winding after by around film bar 131 wind, two A fixed frame 132 can appear in the case where rotating in rotating bar 134 with the elasticity situation around film bar 131 and film roll winding, When needing to adjust the angle of fixed frame 132 and rotating bar 134, can increase on balancing pole 133 or reduce counterweight so that It obtains fixed frame 132 and rotating bar 134 reaches optimal angle position, so that the elasticity around film bar 131 and film roll reaches Optimal elasticity.

Further, Figure 17 is please referred to, tension bracket 13 further includes adjusting rod 135, offers adjusting on each fixed frame 132 The both ends of slot 1321 and adjusting rod 135 are respectively contained in each regulating tank 1321, and regulating tank 1321 is along 132 length direction of fixed frame Setting；During adjusting film unwinding tightness, position of the adjustable adjusting rod 135 in regulating tank 1321 is reached with realizing With the purpose by increase and decrease counterweight same effect, adjusting rod 135 is slid into the position being suitble in regulating tank 1321 by operator It postpones, adjusting rod 135, which is fixed on corresponding position, can be realized the mesh adjusted to the elasticity between film bar 131 and film roll 's.

Further, Figure 16 is please referred to, the position limiting structure for limiting 13 swing angle of tension bracket is additionally provided in rack 1 15, position limiting structure 15 includes upper stopper 152 and lower stopper 151, upper stopper 152 and lower stopper 151 be each attached in rack 1 and Every setting, fixed frame 132 is placed between lower stopper 151 and upper stopper 152 close to one end of balancing pole 133；Tension bracket 13 around During film, occur the situation that larger swing occurs in rack 1, once tension bracket 13 occur in rack 1 it is biggish Rotation situation, upper stopper 152 or lower stopper 151 are conducive to prevent tension bracket 13 and larger rotational angle are in the presence of, in turn Prevent tension bracket 13 the case where being in the presence of larger swing in rack 1 and pad pasting process is caused to be interrupted suddenly, favorably It is adjusted in time in operator, improves the pad pasting safety of laminator.

Further, Figure 17 is please referred to, is connect respectively with two 132 axis of fixed frame around 131 both ends of film bar, second detection device 14 include the second detection plate 141 and the third inductor 142 for incuding 141 rotational angle of the second detection plate, the second detection Disk 141 is set on film bar 131, and third inductor 142 is fixed on fixed frame 132；In film roll and around the winding of film bar 131 In the case where tightening, during pad pasting around film bar 131 can with the continuous blowing of film roll during constantly rotate, second inspection Survey disk 141 also can constantly rotate with the rotation around film bar 131, and third inductor 142 just can constantly detect the second inspection The rotation of disk 141 is surveyed, once the winding between film bar 131 and film roll loosens, will stop operating or turn around film bar 131 Speed decline, the second detection plate 141 can also stop operating therewith or revolving speed decline, third inductor 142 can not detected around film The alarm for needing to adjust tension bracket 13 will be issued after the rotation of bar 131 or revolving speed decline, operator is after receiving alarm The preparation that tension bracket 13 can quickly be adjusted, improves the safety in utilization of laminator.

Further, Figure 17 and Figure 18 are please referred to, the shape of the second detection plate 141 is disc, the second detection plate 141 Circumferential edge is formed with second between the adjacent second flap 1411 of any two uniformly integrally formed with several second flaps 1411 Interval trough 1412, third inductor 142 are provided with the inspection of two thirds for incuding baffle close to one end of the second detection plate 141 Test arm 1421, two thirds detect the third detection slot 1422 formed between arms 1421 for passing through for second flap 1411, should Structure can more accurately detect the revolving speed around film bar 131.

Further, Fig. 1 and Fig. 2 are please referred to, is two sets for film device 3, and two sets are respectively arranged in rack for film device 3 1 two sides up and down are offered on the workbench 31 for film device 3 of upside for passing through for corresponding membrane feeding device 6 To pull the feeding port of dry film in film roll；During pad pasting, since the top and bottom of rack 1 are mounted on workbench 31 And at least two dry film framves 4 are provided on each workbench 31, may be implemented the dry film frame 4 of laminator or more can be simultaneously Realize the movement of blowing, the dry film frame 4 while blowing, film sticking apparatus 2 of 1 top and bottom of rack carry out the process of pad pasting simultaneously, The dispensing speed of dry film frame 4 and the pad pasting speed of film sticking apparatus 2 are accelerated, the pad pasting efficiency of laminator is improved.

The course of work of the utility model, includes the following steps:

Reload waiting: the dry film frame 4 for having used dry film is moved to position of reloading by switching device 7；

It reloads: film roll being installed to dry film frame 4, and the starting point of dry film in film roll is pulled out, and be fixed on Ding Mo mechanism 5 On, and wait feeding；

Feeding: the dry film frame 4 of a waiting feeding is moved to upper discharge position by switching device 7；Membrane feeding device 6 will be upper The starting point of dry film is drawn to film sticking apparatus 2 in film roll on dry film frame 4 in discharge position；

Detection: the first detection device 8 detects the blowing situation of film roll on dry film frame 4, when detecting that dry film makes on dry film frame 4 It is finished, then carries out the waiting step that reloads.

The dry film frame 4 for needing replacing film roll moves to specified during changing film location on workbench 31, and first passes Device 71 is sent to drive the dry film frame 4 for being equipped with film roll to move on workbench 31 until the dry film frame 4 is locked by positioning device 11 At the specified upper discharge position of workbench 31, to ensure dry film frame 4 during replacing film roll, remaining is equipped with complete film roll Dry film frame 4 process of subsequent feeding and pad pasting still may be implemented；Reduce laminator because dry film frame 4 is when with changing film roll Expenditure of time, guarantee laminator work while realize change film it is synchronous with pad pasting progress, greatly improve laminator Pad pasting efficiency, meet the needs of current automation pad pasting, alleviate the operating pressure and burden of operator, enhance people Propertyization design.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (32)

1. automatic film-changing type laminator, including rack, film sticking apparatus and use for film roll to be attached to printed circuit plate surface In to film sticking apparatus supply dry film, for film device, described for film device includes several dry film framves for being used to support film roll, It is characterized by: the Ding Mo mechanism for positioning the starting point of dry film in film roll is provided on each dry film frame, it is described for film Device further includes in the rack and the workbench with upper discharge position and for described in drawing in the upper discharge position The starting point of dry film is provided on the workbench and is used for the membrane feeding device of the film sticking apparatus in film roll on dry film frame Support each dry film frame and drive after the dry film frame to position of reloading for having used dry film driving one be stored with dry film it The dry film frame of film roll is moved to the switching device of the upper discharge position；The membrane feeding device is set to the film sticking apparatus Between the switching device, it is additionally provided on each dry film frame for detecting dry film blowing length with the determination switching dress Replace first detection device on film opportunity.

2. automatic film-changing type laminator as described in claim 1, it is characterised in that: the switching device includes each for driving The dry film frame reach along the workbench length direction or far from the upper discharge position second conveyer and respectively drive Several second conveyers that each dry film frame is moved along the workbench width direction, each second conveyer setting In in the second conveyer, each dry film frame is installed in the corresponding second conveyer.

3. automatic film-changing type laminator as claimed in claim 2, it is characterised in that: the second conveyer includes along described Rack gear that workbench length direction is set on the workbench, the driving gear being respectively pivoted on each dry film frame and point The driving motor of each driving gear rotation is not driven, and each driving gear is engaged with the rack gear, each driving electricity Machine is installed on the dry film frame.

4. automatic film-changing type laminator as claimed in claim 3, it is characterised in that: the second conveyer further includes difference The adjustment gear engaged with each driving gear, each adjustment gear are installed on the corresponding driving motor.

5. automatic film-changing type laminator as claimed in claim 2, it is characterised in that: each second conveyer include along The first guide rail that the workbench width direction is installed in the corresponding second conveyer and it is slidably mounted on described the The first sliding block on one guide rail, the dry film frame are installed on corresponding first sliding block.

6. automatic film-changing type laminator as described in claim 1, it is characterised in that: the Ding Mo mechanism includes for detachable Positioning support accordingly determine diaphragm plate and be removably mounted to the fixation to determine on diaphragm plate in the film roll by the fixation of the starting point of dry film Activity determine diaphragm plate, the membrane feeding device includes the starting determined diaphragm plate cooperation with the activity and clamp dry film in the film roll The membrane bar at end.

7. automatic film-changing type laminator as claimed in claim 6, it is characterised in that: it is magnetic conductive board, institute that diaphragm plate is determined in the activity State the electromagnet determined to be provided on diaphragm plate and determine diaphragm plate for activity described in magnetic suck, the membrane bar is can magnetic absorption institute The magnetic shaft of diaphragm plate is determined in the activity stated；The magnetic force of the electromagnet is greater than the magnetic force of the membrane bar.

8. automatic film-changing type laminator as claimed in claim 7, it is characterised in that: the fixation, which is determined to offer on diaphragm plate, to be used for Cooperation accommodates the groove of the electromagnet.

9. automatic film-changing type laminator as claimed in claim 6, it is characterised in that: the fixation determines diaphragm plate equipped with several suctions Hole, the fixation are determined to be equipped with the connector for connecting air extractor on diaphragm plate, and the fixation is determined to offer connection in diaphragm plate The communicating pipe of each sucker and the connector.

10. automatic film-changing type laminator as described in claim 1, it is characterised in that: the membrane feeding device further includes turning The dynamic swing arm for being connected in the rack and supporting the membrane bar and the rotary drive mechanism for driving the swing arm to swing.

11. automatic film-changing type laminator as claimed in claim 10, it is characterised in that: the swing arm include two it is parallel and Every the oscillating rod of setting, one end of each oscillating rod and the rack are hinged, the rotary drive mechanism and a pendulum Lever is connected, and the both ends of the membrane bar are separately connected the free end of two oscillating rods.

12. automatic film-changing type laminator as described in claim 1, it is characterised in that: the dry film frame includes frame body, for branch The bridle catcher for protecting pad pasting for supportting the carrier bar of the film roll and being used to support in the recycling film roll, the both ends of the carrier bar It is articulated on the frame body, the bridle catcher is parallel to the carrier bar, and the both ends of the frame body are offered respectively for for institute The sliding slot of the both ends sliding merging of bridle catcher is stated, each sliding slot is by the top of the frame body downwardly and toward the carrier bar Direction inclination extends；The Ding Mo mechanism is connected with the frame body, and first detection device is set to one end of the frame body.

13. automatic film-changing type laminator as claimed in claim 12, it is characterised in that: be provided on the frame body for driving The carrier bar is rotated to carry out the discharging device of active blowing, and the discharging device connects the carrier bar.

14. automatic film-changing type laminator as claimed in claim 13, it is characterised in that: filled on the frame body close to the blowing The side set is also equipped with the support frame for supporting the carrier bar.

15. automatic film-changing type laminator as claimed in claim 14, it is characterised in that: support frame as described above includes holding described in support Carry the 4th supporting plate of bar respective end and several reinforcing rods of connection the 4th supporting plate and the frame body.

16. automatic film-changing type laminator as claimed in claim 13, it is characterised in that: the discharging device includes being installed on institute State the transmission mechanism of the rotating electric machine and the connection rotating electric machine and the carrier bar that drive the carrier bar rotation.

17. automatic film-changing type laminator as claimed in claim 16, it is characterised in that: the transmission mechanism includes being installed on institute State the driving wheel on rotating electric machine, the driven wheel being installed on the carrier bar and the connection driving wheel and the driven wheel Connecting band.

18. automatic film-changing type laminator as claimed in claim 12, it is characterised in that: the frame body includes bottom plate, is installed on First supporting plate of described bottom plate one end, the second supporting plate and third supporting plate for being installed on the bottom plate other end, first supporting plate With the sliding slot is offered on second supporting plate respectively, one end for the carrier bar is offered on first supporting plate and is passed through The first aperture, corresponding on second supporting plate to offer the fluting passed through for the film roll, the third supporting plate is articulated in institute It states on bottom plate.

19. automatic film-changing type laminator as claimed in claim 18, it is characterised in that: the third supporting plate is L-shaped, and described Three supporting plates offer the through-hole passed through for the carrier bar.

20. automatic film-changing type laminator as claimed in claim 19, it is characterised in that: the carrier bar is gas expansion shaft.

21. automatic film-changing type laminator as claimed in claim 12, it is characterised in that: be additionally provided on the frame body for separating In the film roll dry film and protection pad pasting around deflector roll group, it is described to be parallel to the carrier bar around deflector roll group.

22. automatic film-changing type laminator as claimed in claim 12, it is characterised in that: first detection device includes installation In the first inductor of the first detection plate and induction the first detection plate rotational angle on the carrier bar, first sense Device is answered to be installed on the frame body.

23. automatic film-changing type laminator as claimed in claim 22, it is characterised in that: first detection plate is in the form of annular discs, The circumferential edge of first detection plate is evenly arranged with several first flaps, shape between the adjacent first flap of any two At there is the first interval trough, first inductor is provided with close to one end of first detection plate for incuding the baffle Two first detection arms, two described first are detected the first detection slot formed between arms for passing through for the first flap.

24. automatic film-changing type laminator as described in claim 1, it is characterised in that: be provided on the workbench for fixed The positioning device of the upper discharge position of the position dry film frame.

25. automatic film-changing type laminator as claimed in claim 24, it is characterised in that: the positioning device includes being used for backstop It positions the locating plate of the dry film frame and drives elevating mechanism of the locating plate lifting across the workbench, the workbench On offer the aperture passed through for the locating plate.

26. automatic film-changing type laminator as described in claim 1, it is characterised in that: it is provided with fixinig plate on the dry film frame, The second inductor that the dry film rack position is limited for detecting the fixinig plate is provided in the upper discharge position.

27. automatic film-changing type laminator as described in claim 1, it is characterised in that: be provided with and be used to support in the rack The tension bracket of dry film, the both ends of the tension bracket are respectively pivoted in the rack, are provided on the tension bracket for detecting The second detection device of dry film elasticity.

28. automatic film-changing type laminator as claimed in claim 27, it is characterised in that: the tension bracket includes for supporting State dry film around film bar, two support two fixed frames around film bar both ends, connection fixed frames are far from described respectively Balancing pole around film bar one end and the rotating bar that is installed in the rack, the middle part of each fixed frame and the rotating bar axis It connects.

29. automatic film-changing type laminator as claimed in claim 28, it is characterised in that: the tension bracket further includes adjusting rod, The regulating tank being slidably inserted into for the both ends of the adjusting rod is offered on each fixed frame, the regulating tank is along the fixed frame Length direction setting.

30. automatic film-changing type laminator as claimed in claim 28, it is characterised in that: be additionally provided in the rack for limiting The position limiting structure of the tension bracket swing angle, the position limiting structure include the lower stopper that is installed in the rack of interval and upper Block, the fixed frame are placed between the lower stopper and the upper stopper close to one end of the balancing pole.

31. automatic film-changing type laminator as claimed in claim 28, it is characterised in that: it is described around film bar both ends respectively with two The fixed frame axis connects, and the second detection device is including the second detection plate and for incuding the second detection plate angle of rotation The third inductor of degree, second detection plate are set in described on film bar, and the third inductor is fixed on the fixation On frame.

32. automatic film-changing type laminator as described in claim 1, it is characterised in that: described for film device is two sets, and two sets The two sides up and down that the rack is respectively arranged in for film device, on the workbench for film device of upside It offers for passing through the feeding port to pull dry film in the film roll for the corresponding membrane feeding device.