CN106179865B

CN106179865B - A kind of overlay film coating process and device

Info

Publication number: CN106179865B
Application number: CN201610751070.XA
Authority: CN
Inventors: 刘希文
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2018-07-20
Anticipated expiration: 2036-08-30
Also published as: CN106179865A

Abstract

The present invention relates to a kind of overlay film coating process and device, belong to body surface application techniques field.Technical solution is：Coating is placed in painting object；Mobile film is around frame（5）On preceding overlay film coating roller（24）, film is covered in platform by overlay film application（2）On painting object（22）On；After cured, preceding overlay film coating roller（24）By film from painting object（22）On open, mobile film is around frame（5）Initial position is returned to, used film is also moved to revolution；Identical painting work is carried out again, reuses film.The positive effect of the present invention is：Automatic coating, automatic solidification reuse film, continuously supply new film, continuously receive old film, qualification rate higher automatically, and high efficiente callback coating is reused, and coating is saved；Application processing cost is lower.

Description

A kind of overlay film coating process and device

Technical field

The present invention relates to a kind of overlay film coating process and device, belong to body surface application techniques field.

Background technology

There are many overlay film coating process advantage, mainly have pressure application that levelling, minute surface essence is forced to apply, the brightness effect of application Fruit than spraying, roller coating, leaching curtain coating dress will be good；Disposable application, coating layer thickness can book can be thick, while to coating and painting work Environmental requirement is all relatively low, and the techniques such as other sprayings, roller coating, leaching curtain coating dress, is required to coating and painting work environment It is relatively high.Overlay film coating process, since simple and practical good support is held, the good product quality after application, qualification rate is high, has obtained wide model Using.But in the prior art, all there is many defects and drawback in overlay film coating process and equipment：

1, the Lacquer finish machine generally used, it is manually that the cut-out of the hyaline membrane of coiled material is blocking, it is punched in blocky hyaline membrane surrounding, Rubber one end is put in hole, the rubber other end is hooked with iron frame, is made hyaline membrane tension is taut to put down in iron frame, is formed iron frame formula Hyaline membrane cover.On ultraviolet photo-curing paint spraying object surface, the pressure roller of walking is pressed in hyaline membrane upper surface, rolls pressure roller, Coating is rolled around smooth application, the air between hyaline membrane and coating surface is discharged, ultraviolet light penetrates hyaline membrane Cure drying, then throw off hyaline membrane cover, completes application.There are problems to be for Lacquer finish machine：Manual operation, efficiency are low；It cuts off transparent Film is block, and surrounding punching, stretch tight hyaline membrane cover, takes artificial, expense hyaline membrane；Air cannot effectively be discharged, it is necessary to use more overbrushing Material, the air between film and coating surface could be discharged, just can guarantee in coating do not have bubble presence, and it is more that drop spills coating, takes Coating, application processing site are dirty and messy；Although hyaline membrane may be reused, but when more renewing hyaline membrane, take artificial, application processing It is of high cost.

2, the applicant applies for the patent of invention authorized on March 13rd, 2009：A kind of coating and curing ultraviolet curing coating Method and device, Patent No.: 200910119419.8.Using membrane or the transparent membrane process of annulus type, coating is saved, Reusable film eliminates the taut film hyaline membrane cover of Manual punching, and still, there are problems to be：There is still a need for cut the film of coiled material It is broken into block or section；For block as membrane application, annulus type hyaline membrane application is made in section, takes artificial, inconvenience when more renewing film, waste Film.Annulus type hyaline membrane, can continuous painting work, but there are the following problems：In painting work, applies gob and trickle down in conveyer belt On, serious pollution transportation band, since coating has certain sticky power and adhesive force；The coating in conveyor belt surface is trickled down, it is non- It is often difficult to clean off, causes application process equipment dirty and messy, the short time can not be cleaned, can not long-play work.

3, Japan Patent, flat 2-122856, denomination of invention：Minute surface essence applies the manufacturing device of steel plate, clear 63-276842；For Continuous overlay film coated steel plate equipment continuously puts new film with the film of coiled material, after overlay film application is used, the work of the old film of continuous coiling Process saves coating, less manpower.But existing outstanding problem is：Film cannot be reused, and only with once just discarding, overlay film applies It is consumptive material to fill film in technique, and film is most important cost in overlay film coating process, if film cannot be reused, application is processed into This meeting higher.

Invention content

It is an object of the present invention to provide a kind of overlay film coating process and device, film may be reused, and is conveniently replaceable, convenient for clear Reason drop spills coating, and less manpower saves film, saves coating, high efficiency, improves product quality, reduces production cost, solves background technology and deposits The above problem.

The technical scheme is that：

A kind of overlay film painting device, including rack, platform, sliding rail, film, mobile film are around frame, new film deploying and retracting axis, old film Deploying and retracting axis, new film binding clasp, old film binding clasp, preceding overlay film coating roller and after adjust deflector roll, platform, platform two is arranged in rack front end The sliding rail with platform parallel is respectively set in side, and sliding rail is arranged along land lengths direction；Mobile film is matched around frame with sliding rail, It is moved on sliding rail；Central rack is equipped with perpendicular new film deploying and retracting axis and old film deploying and retracting axis, new film folding and unfolding with sliding rail setting direction Axis and old film deploying and retracting axis are mutually parallel, and are fixed on the rack；New film binding clasp, old film deploying and retracting axis is arranged in new film deploying and retracting axis matching With the old film binding clasp of setting；Mobile film is equipped with preceding overlay film coating roller around the front end of frame, and rear end adjusts deflector roll, film edge after being equipped with New film roll hold-down roller, new film binding clasp, mobile film to apply around the preceding overlay film of frame around rear adjustment deflector roll, the mobile film of frame Fill roller, old film binding clasp, old film roll hold-down roller arrangement；

When work, new film deploying and retracting axis and old film deploying and retracting axis do not rotate, and new film binding clasp and old film binding clasp clamp film；It moves Film of the dynamic formula film on frame is working film, is used for overlay film application, and work film length immobilizes；New film deploying and retracting axis, old film are received It puts axis, new film binding clasp and old film binding clasp and is always positioned at mobile film in frame；

When mobile film is located at initial position around frame, preceding overlay film coating roller is located between platform and old film binding clasp, after Adjustment deflector roll is located at rack rear end, the rear length for adjusting the distance between deflector roll and new film binding clasp and being more than platform；In work, move When dynamic formula film is located at final position around frame, platform is between preceding overlay film coating roller and old film binding clasp.

The sliding rail is that straight line executes optical axis, and mobile film is equipped with around frame and executes the matched linear axis of optical axis with straight line It holds.

The movable type film connects driving mechanism around frame, and Mobile ultraviolet lamp box is arranged above rack；It is mobile purple The setting of outside line lamp box on frame, moves together around frame with mobile film in mobile film, shares same driving mechanism；Or Person, the matching of Mobile ultraviolet lamp box is arranged on sliding rail, is individually moved along sliding rail, at this point, Mobile ultraviolet lamp box needs Individual lamp box driving mechanism is set；The ultraviolet lamp box is in mobile film around mobile working in frame.

The movable type film is additionally provided with forward pull roller and backward pull roller on frame, is led with preceding overlay film coating roller and rear adjustment Roller is separately positioned on mobile film on four angles of frame of frame together, and film is along rear adjustment deflector roll, backward pull roller, forward pull Roller, preceding overlay film coating roller arrangement；The movable type film is both positive forward on painting object surface around the preceding overlay film coating roller of frame Roll overlay film coating roller, coating or cast material it is cured after, and be to take off deflector roll in painting object surface backscrolling.

The new film deploying and retracting axis matching is equipped with new film deploying and retracting axis shaft end clutch, new film roll hold-down roller and new film guide roller； Old film deploying and retracting axis matching is equipped with old film deploying and retracting axis shaft end clutch, old film roll hold-down roller and old film guide roller；The old film is oriented to It is equipped with old film scraper plate below roller, is matched with old film guide roller, shaves the residual paint on film；

Setting drop spills paint collection bucket below the platform, is arranged below platform front end and squeezes out coating recycling bucket.

Old film scraper plate is arranged in the lower section of old film guide roller；Old film scraper plate function is：When old film is collected in old film deploying and retracting axis rotation, It wipes the old remaining coating of film coating surface off, keeps the cleaning of film coating surface as far as possible, old film roll is made to get up close neat standard.

The new film binding clasp and old film binding clasp are identical structure, for purposes of illustration only, being referred to as film binding clasp；Film presss from both sides Tight device is configured to：Film is enclosed around cylindrical bar outer circle one, and the cylindrical bar for being wound with film is put into groove, and notch two edges are circular arc, if It is equipped with fixing groove nation and mobile pressurized tank nation；Mobile pressurized tank nation both ends, respectively pressing lever adds with left side on the right side of setting Press lever, right side pressing lever that the tension spring for reconciling pressure, fixing groove nation and movement are respectively set with left side pressing lever Formula pressurized tank nation clamps the cylindrical bar for being wound with film, clamps film；

Cylindrical bar is acerous without rib, in slot, notch two edges be circular arc without corner angle, film becomes to be jammed around set, and external force is drawn Dynamic film, film uniform force, no corner angle scratching film；Or the needs by new film and old film, be wound with film cylindrical bar outer circle add it is soft Cushion and wear-resisting scrubbing pad increase and clamp new film to Mucosa protection, increase friction and clamp old film；After film binding clasp decontrols film, make Film without impression, it is not damaged without pick-out mark, film, ensure that film energy overlay film application uses, it is good to clamp film effect, film safety again.

The platform is the platform for placing painting object, is that two kinds of working methods are arranged；The first is set as in rack solid Fixed pattern platform, is set as mobile platform second；Platform includes flat bed platform, spells lattice platform, the netted platform of cloth hole, concave pool mould Has casting platform.

A kind of overlay film coating process, steps are as follows：

1. platform is arranged in rack front end, mobile film is moved around frame on platform；Central rack is equipped with new film deploying and retracting axis With old film deploying and retracting axis, new film binding clasp is arranged in new film deploying and retracting axis matching, and old film binding clasp is arranged in old film deploying and retracting axis matching；It is mobile Film is equipped with preceding overlay film coating roller around the front end of frame, and rear end adjusts deflector roll after being equipped with, film is clamped along new film roll hold-down roller, new film Device, mobile film surround the preceding overlay film coating roller, old film binding clasp, old film roll of frame around rear adjustment deflector roll, the mobile film of frame Hold-down roller is arranged；

2. work, new film binding clasp and old film binding clasp clamp film；Film of the mobile film on frame is working film, For overlay film application, work film length immobilizes；New film deploying and retracting axis, old film deploying and retracting axis, new film binding clasp and old film binding clasp Mobile film is always positioned in frame；

3. mobile film is located at initial position around frame, preceding overlay film coating roller is located between platform and old film binding clasp, Adjustment deflector roll is located at rack rear end afterwards, the rear length for adjusting the distance between deflector roll and new film binding clasp and being more than platform；It is mobile When film is located at final position around frame, platform is between preceding overlay film coating roller and old film binding clasp；

4. the painting object of application will be needed to be placed on platform, coating is placed in painting object；The mobile film of driving is around frame It is moved to final position from initial position, working film of the mobile film on frame also shift forward simultaneously by synchronization, mobile film Preceding overlay film coating roller overlay film application on frame, working film is covered in the painting object on platform；It is mobile after cured Film is moved backward around frame, and preceding overlay film coating roller opens working film from painting object, and mobile film returns to start bit around frame It sets, used working film is moved back into mobile film on the original position of frame to revolution, completes an overlay film application；Next time When overlay film, application thickness and the identical painting object of area, painting object are placed on the position of platform identical with last time painting object, on The secondary position for using film carries out identical painting work process, weight again in mobile film around synchronizing moving transfer on frame Film is used again.

The solidification is cured using Mobile ultraviolet lamp box；It is very fast if necessary to curing rate, it is mobile ultraviolet The setting of line lamp box on frame, moves together around frame with mobile film in mobile film, same driving mechanism is shared, in overlay film While complete solidification；Slower if necessary to curing rate, Mobile ultraviolet lamp box is arranged on sliding rail, is individually moved along sliding rail It is dynamic, at this point, Mobile ultraviolet lamp box needs that individual lamp box driving mechanism, the movement speed of Mobile ultraviolet lamp box is arranged Less than mobile film around frame movement speed.

When used working film cannot re-use, new film is needed replacing；Unclamp new film binding clasp and old film folder Tight device opens the clutch of the clutch and old film deploying and retracting axis shaft end of new film deploying and retracting axis shaft end, rotates new film deploying and retracting axis and old film Deploying and retracting axis, it would be desirable to which the old film roll of replacement takes in old film deploying and retracting axis, while old film pulls new film, is released from new film deploying and retracting axis new Mould continues to reuse as working film, so repeats, until a roll of new mould replaces new film roll all using finishing.

The technical essential of this patent is：New and old film entire volume is placed, and after film is clamped, work film length is constant, passes through movement Formula film is moved back and forth around frame, and working film is reused, and is completed overlay film application, is carried out at the same time solidification；When replacing working film, unclamp Binding clasp is involved in old film, releases new film, as new working film；And it is equipped with old film scraper plate, keep old film clean and tidy.

The positive effect of the present invention is：

1, it realizes automatic film covering application, automatic ultraviolet photo-curing, take off film automatically；It is automatic to reuse film, continuous confession New film continuously receives old film；Effective use film improves the utilization rate of film；

2, it tenses taut put down around film to surround on frame in mobile film, film is maked somebody a mere figurehead, and operator can be more convenient, intuitively see Examine film, film convenient for cleaning；It is predictable to coating quality more preferable, make application passing rate of processing higher；

3, more reliable performance, automatic quick, easy to operate, more practical；

4, after the completion of application, mobile film moves away platform around frame so that and platform above and around empty frames are accessible, Particularly convenient observation and cleaning platform, keep platform cleaning, will not pollute painting object lower surface and periphery；

5, in overlay film coating process, overlay film rolls application to overlay film coating roller from front to back, and painting object two sides have drop to spill Coating, setting drop spills paint collection bucket, effectively collects painting object two sides drop and spills coating, reuse coating so that equipment Periphery working environment sanitation and hygiene；

6, from front to back, overlay film rolls application to overlay film coating roller, and the coating squeezed out forward is most, opposite painting object both sides Side drop spills coating with regard to fewer；Below platform back edge, it is provided with and squeezes out coating recycling bucket, high efficiente callback coating is reused, Save coating；

7, many defects and drawback present in background technology equipment are thoroughly solved comprehensively；Save manually taut film, saving Manually, saving film, saving coating, coating efficiency higher, application processing cost are lower.

Description of the drawings

Fig. 1 is apparatus of the present invention schematic diagram；

Fig. 2 is apparatus of the present invention overlay film painting work schematic diagram；

Fig. 3 is apparatus of the present invention structural schematic diagram；

Fig. 4 is film clamper structure schematic diagram；

Fig. 5 is film binding clasp schematic side view；

In figure：Rack 1, platform 2, sliding rail 3, film 4, mobile film are around frame 5, Mobile ultraviolet lamp box 6, new film folding and unfolding Axis 7, old film deploying and retracting axis 8, new film deploying and retracting axis shaft end clutch 9, old film deploying and retracting axis shaft end clutch 10, new film roll hold-down roller 11, Old film roll hold-down roller 12, new film 13, old film 14, new film binding clasp 15, old film binding clasp 16, new film guide roller 17, old film are oriented to Roller 18, old film scraper plate 19, drop spill paint collection bucket 20, squeeze out coating recycling bucket 21, painting object 22, mobile film around frame frame Frame 23, preceding overlay film coating roller 24, rear adjustment deflector roll 25, forward pull roller 26, backward pull roller 27, preceding overlay film coating roller are reconciled pressure and are used Turbine worm elevator 28, rear adjustment deflector roll reconcile pressure handwheel screw 29, mobile film surround frame variable-speed motor 30, moves Dynamic formula ultraviolet lamp box variable-speed motor 31, electrical power distribution case 32, Mobile ultraviolet lamp box electric control operation box 33, cylindrical bar 34, fixing groove nation 35, mobile pressurized tank nation 36, right side pressing lever 37, left side pressing lever 38, tension spring 39.

Specific implementation mode

Below in conjunction with attached drawing, by embodiment, the present invention will be further described.

A kind of overlay film painting device, including rack 1, platform 2, sliding rail 3, film 4, mobile film are around frame 5, new film deploying and retracting axis 7, old film deploying and retracting axis 8, new film binding clasp 15, old film binding clasp 16, preceding overlay film coating roller 24 and rear adjustment deflector roll 25, before rack 1 End setting platform 2,2 both sides of platform, which are respectively set, to be arranged with the sliding rail of platform parallel 3, sliding rail 3 along land lengths direction；It is mobile Film is matched around frame 5 with sliding rail 3, is moved on the slide rail；Central rack is equipped with the new film folding and unfolding perpendicular with 3 setting direction of sliding rail Axis 7 and old film deploying and retracting axis 8, new film deploying and retracting axis 7 and old film deploying and retracting axis 8 are mutually parallel, and are fixed on the rack；New film deploying and retracting axis 7 With new film binding clasp 15 is arranged, old film binding clasp 16 is arranged in the old matching of film deploying and retracting axis 8；Mobile film is equipped with around the front end of frame 5 Preceding overlay film coating roller 24, rear end adjust deflector roll 25 after being equipped with, film 4 is along new film roll hold-down roller 11, new film binding clasp 15, movable type Film surround the preceding overlay film coating roller 24, old film binding clasp 16, old film roll pressure of frame 5 around rear adjustment deflector roll 25, the mobile film of frame 5 Tight roller 12 is arranged；

When work, new film deploying and retracting axis 7 and old film deploying and retracting axis 8 do not rotate, and new film binding clasp 15 and old film binding clasp 16 are by film It clamps；Film of the mobile film on frame 5 is working film, is used for overlay film application, and work film length immobilizes；New film deploying and retracting axis 7, old film deploying and retracting axis 8, new film binding clasp 15 and old film binding clasp 16 are always positioned at mobile film in frame 5；

When mobile film is located at initial position around frame 5, preceding overlay film coating roller 24 be located at platform 2 and old film binding clasp 16 it Between, the rear deflector roll 25 that adjusts is located at rack rear end, the rear length for adjusting the distance between deflector roll 25 and new film binding clasp 15 and being more than platform 2 Degree；In work, when mobile film is located at final position around frame 5, platform 2 is located at preceding overlay film coating roller 24 and old film binding clasp 16 Between.

The sliding rail is that straight line executes optical axis, and mobile film is equipped with around frame 5 and executes the matched straight line of optical axis with straight line Bearing.

The movable type film connects driving mechanism around frame 5, and Mobile ultraviolet lamp box 6 is arranged above rack；It is mobile The setting of ultraviolet lamp box 6 on frame 5, moves together around frame 5 with mobile film in mobile film, shares same driving machine Structure；Alternatively, the matching of Mobile ultraviolet lamp box is arranged on sliding rail, it is individually moved along sliding rail, Mobile ultraviolet lamp box needs Individual lamp box driving mechanism is set, and the ultraviolet lamp box is in mobile film around mobile working in frame 5.

The movable type film is additionally provided with forward pull roller 26 and backward pull roller 27 on frame 5, with preceding overlay film coating roller 24 and Adjustment deflector roll 25 is separately positioned on mobile film on four angles of frame of frame 5 together afterwards, film 4 along rear adjustment deflector roll 25, Backward pull roller 27, forward pull roller 26, preceding overlay film coating roller 24 arrangement；The movable type film surround the preceding overlay film coating roller 24 of frame 5, Be both in 22 surface of painting object roll forward overlay film coating roller forward, coating or cast material it is cured after, and be in painting object 22 surface backscrollings take off deflector roll.

The new matching of film deploying and retracting axis 7 is oriented to equipped with new film deploying and retracting axis shaft end clutch 9, new film roll hold-down roller 11 and new film Roller 17；The old matching of film deploying and retracting axis 8 is equipped with old film deploying and retracting axis shaft end clutch 10, old film roll hold-down roller 12 and old film guide roller 18； 18 lower section of the old film guide roller is equipped with old film scraper plate 19, is matched with old film guide roller 18, shaves the residual paint on film；Old film Old film scraper plate is arranged in the lower section of guide roller 18；Old 19 function of film scraper plate is：When old film is collected in old film deploying and retracting axis rotation, old film is wiped off The remaining coating of coating surface keeps the cleaning of film coating surface as far as possible, and old film roll is made to get up close neat standard.

Setting drop spills paint collection bucket 20 below the platform, is arranged below 2 front end of platform and squeezes out coating recycling bucket 21.

The new film binding clasp 15 and old film binding clasp 16 are identical structure, for purposes of illustration only, being referred to as film binding clasp； Film binding clasp is configured to：Film is enclosed around 34 outer circle one of cylindrical bar, and the cylindrical bar 34 for being wound with film is put into groove, and notch two edges are Circular arc is provided with fixing groove nation 35 and mobile pressurized tank nation 36；Mobile 36 both ends of pressurized tank nation, respectively setting right side pressurization The pulling force for reconciling pressure is respectively arranged with left side pressing lever 38 for lever 37 and left side pressing lever 38, right side pressing lever 37 Spring 39, fixing groove nation 35 and mobile pressurized tank nation 36 clamp the cylindrical bar for being wound with film, clamp film；

The platform 2 is the platform for placing painting object, is that two kinds of working methods are arranged；The first is set as in rack solid Fixed pattern platform, is set as mobile platform second；Platform includes flat bed platform, spells lattice platform, the netted platform of cloth hole, concave pool mould Has casting platform.

A kind of overlay film coating process, steps are as follows：

1. platform 2 is arranged in 1 front end of rack, mobile film is moved around frame 5 on platform；1 middle part of rack is equipped with new film and receives Axis 7 and old film deploying and retracting axis 8 are put, new film binding clasp 15 is arranged in the new matching of film deploying and retracting axis 7, and old film folder is arranged in the old matching of film deploying and retracting axis 8 Tight device 16；Mobile film is equipped with preceding overlay film coating roller 24 around the front end of frame 5, and rear end adjusts deflector roll 25 after being equipped with, and film 4 is along new Film roll hold-down roller 11, new film binding clasp 15, mobile film are covered around rear adjustment deflector roll 25, the mobile film of frame 5 before frame 5 Film coating roller 24, old film binding clasp 16, old film roll hold-down roller 12 arrangement；

2. work, new film binding clasp 15 and old film binding clasp 16 clamp film；Film of the mobile film on frame 5 is work Make film, be used for overlay film application, work film length immobilizes；New film deploying and retracting axis 7, old film deploying and retracting axis 8, new film binding clasp 15 and old Film binding clasp 16 is always positioned at mobile film in frame 5；

3. mobile film is located at initial position around frame 5, preceding overlay film coating roller 24 is located at platform 2 and old film binding clasp 16 Between, the rear deflector roll 25 that adjusts is located at rack rear end, and rear the distance between the deflector roll 25 and new film binding clasp 15 of adjusting is more than platform 2 Length；When mobile film is located at final position around frame 5, platform 2 is between preceding overlay film coating roller 24 and old film binding clasp 16；

4. the painting object 22 for needing application is placed on platform, coating is placed in painting object；The mobile film of driving is surround Frame 5 is moved to final position from initial position, and working film of the mobile film on frame 5 also shift forward simultaneously by synchronization, mobile Preceding overlay film coating roller 24 overlay film application of the formula film on frame 5, working film is covered in the painting object 22 on platform；It is cured Afterwards, mobile film is moved backward around frame 5, and preceding overlay film coating roller 24 opens working film from painting object 22, mobile film ring Initial position is returned to around frame 5, used working film is moved back into mobile film on the original position of frame 5 to revolution, completes Overlay film application；When next overlay film, application thickness and the identical painting object 22 of area, painting object 22 are placed on and last time painting object On the position of 22 identical platforms 2, last time used the position of film 4, in mobile film around synchronizing moving transfer on frame 5, then It is secondary to carry out identical painting work process, reuse film.

The solidification is cured using Mobile ultraviolet lamp box；It is very fast if necessary to curing rate, it is mobile ultraviolet The setting of line lamp box 6 on frame 5, moves together around frame 5 with mobile film in mobile film, shares same driving mechanism, Solidification is completed while overlay film；Slower if necessary to curing rate, Mobile ultraviolet lamp box is arranged on sliding rail, along sliding rail list It is solely mobile, at this point, Mobile ultraviolet lamp box needs that individual lamp box driving mechanism, the movement of Mobile ultraviolet lamp box is arranged Speed is less than mobile film around 5 movement speed of frame.

When used working film cannot re-use, working film is needed replacing；Unclamp new film binding clasp 15 and old Film binding clasp 16, external force rotate new film deploying and retracting axis 7 and old film deploying and retracting axis 8, it would be desirable to which the working film of replacement is involved in old film film folding and unfolding Axis 8, does not use；It releases one section of new mould from new film deploying and retracting axis 7 to continue to reuse as new working film, so weight It is multiple, until a roll of new mould more renews mould volume all using finishing.

In embodiment, more specific embodiment：

A kind of overlay film painting device executes optical axis by rack 1, platform 2, straight line（Sliding rail 3）, film 4, mobile film is around frame 5, Mobile ultraviolet lamp box 6, new film deploying and retracting axis 7, old film deploying and retracting axis 8, new film deploying and retracting axis shaft end clutch 9, old film deploying and retracting axis Shaft end clutch 10, new film roll hold-down roller 11, old film roll hold-down roller 12, new film binding clasp 15, old film binding clasp 16, new film are oriented to Roller 17, old film guide roller 18, old film scraper plate 19, drop spill paint collection bucket 20, squeeze out coating recycling bucket 21, relevant distribution and adjust Electric motor with speed and transmission mechanism composition.

Platform 2 is set in rack 1, and 2 both sides of platform are respectively set executes optical axis 3 with the straight line of platform parallel, and straight line executes Optical axis 3 is arranged along land lengths direction；Straight line executes the mobile film of matching setting on optical axis and surround frame 5；It is surround in mobile film It in the frame of frame 5, is executed on optical axis in straight line, matching setting Mobile ultraviolet lamp box 6；In mobile film around frame 5 1 middle part of rack in frame, setting execute the perpendicular new film deploying and retracting axis 7 and old film deploying and retracting axis 8 of optical axis setting direction with straight line And respectively new film roll hold-down roller 11 and old film roll is respectively arranged in parallel in shaft end matching setting clutch, new, the old film deploying and retracting axis of cooperation Hold-down roller 12；Newly, under old film deploying and retracting axis on methods, rack 1, new film binding clasp 15 and old film binding clasp 16 are set, coordinate new, old film New film guide roller 17 and old film guide roller 18 is respectively arranged in parallel in binding clasp；Old film is arranged in matching under old 18 roll surface of film guide roller Scraper plate 19；In rack 1, setting drop spills paint collection bucket 20 immediately below platform 2, and the lower section setting of 2 back edge of platform squeezes out coating and returns Receive bucket 21.

The platform 2 is the platform of placement painting object, including flat bed platform, spelling lattice platform, the netted platform of cloth hole, concave pool mould Has casting platform etc..

The platform 2 is set as two kinds of working method settings：

The first is set as the fixed platform in rack, the fixed platform in rack；It is set as moving for second Dynamic formula platform；Mobile platform is：Drop in platform is spilt paint collection bucket and is squeezed out below coating recycling bucket, is arranged in rack straight Line executes setting straight line in optical axis or landing and executes optical axis, and the drop that straight line executes matching setting platform on optical axis spills paint collection Bucket and extrusion coating recycling bucket are common mobile；

2 function of the mobile platform is：Platform moves out the original painting holding position in rack；Facilitate placement and takes painting away Fill object；Mobile platform and roller coating machine of coating match, even the continuous application processing of machine；Or platform and conveyer belt phase Connect, conveyer belt with coat machine or upper cast material machinery engages, continous way production.

2 both sides of the platform are respectively set executes optical axis 3 with the straight line of platform parallel, and it is long along platform that straight line executes optical axis 3 Spend direction arrangement；Straight line executes optical axis or on demand, and setting is executed in platform both sides ground, console mode straight line；

It is slideway, track, rack, lead screw etc. that the straight line, which executes optical axis, and mobile film is on frame 5, movable type is ultraviolet On line lamp box 6, on platform it is corresponding it is matched be that linear bearing executes sliding block, pulley, idler wheel, gear, screw etc..

The film 4, film 4 include the either opaque film of transparent film or mold membrane；The film that production is sold at present, all For the film roll of rolled, coiled material film；The coating either application that transparent film is applied to the drying of application ultraviolet photo-curing is ultraviolet The dry glue class of linear light solidification；Mold membrane is the film and pattern film that various lines are carried on film；Lines has water ripples, ice sculpture on film Line, leather patterns, drawing pattern etc., pattern film are flowers, character pattern etc., using mold membrane make coating surface have identical lines and Pattern；Ultraviolet is through the dry ultraviolet photo-curing coating of hyaline membrane solidification either ultraviolet photo-curing glue class；It is opaque Film be applied to self-curing drying coating, self-curing dry glue class or the cast material of self-curing drying either It is mixed with the fast-curing material of curing agent；At this moment ultraviolet radiator and lamp box deactivate；

The Mobile ultraviolet lamp box structure 6 becomes：Setting ultraviolet radiator and lampshade, ultraviolet radiator cooling wind in babinet Machine, thermal insulation high temperature resistant quartz glass, ultraviolet light door machine structure；The thermal insulation high temperature resistant quartz glass is arranged in ultraviolet light Under fluorescent tube, under lampshade on mouth；Isolation ultraviolet radiator gives off heat, and heat takes cooling fluorescent tube away by cooling blower, in order to avoid in work Heat loss film causes film aging to deform；Ultraviolet penetrates quartz glass, so that ultraviolet light paint coatings is cured through hyaline membrane It is dry；

The function of the ultraviolet light door machine structure is：Ultraviolet radiator, which frequently switches on, can shorten using life, present apparatus movement Formula ultraviolet lamp box, it is necessary to which setting works on film, even long-time or short time, does not need ultraviolet light irradiation work When making, and in the stop of film top；Film can be damaged aging deformation by ultraviolet light irradiation for a long time, so not having to ultraviolet illumination It when penetrating, closes optical gate and shelters from ultraviolet, optical gate is being opened when needing；Answer Mobile ultraviolet lamp box, at work It is more flexible with mode；

The Mobile ultraviolet lamp box 6 is mobile operation work in the frame 23 in mobile film around frame.

6 working operating mode of Mobile ultraviolet lamp box is two kinds：

The first working operating mode, ultraviolet lamp box are arranged in the frame in mobile film around frame, are executed in straight line Operation irradiation work is individually moved on optical axis；Second of working operating mode, ultraviolet lamp box release itself variable-speed motor biography Motivation structure, ultraviolet lamp box connection are mounted on mobile film and are integrally formed around the preceding overlay film coating roller back of frame；Ultraviolet radiator Case and mobile film run irradiation work around the preceding overlay film coating roller integrated synchronous movement of frame.

It is described to be executed on optical axis in straight line, matching setting Mobile ultraviolet lamp box 6；6 liang of Mobile ultraviolet lamp box Babinet lower surface is held, respectively setting is matched with the linear bearing sliding block that straight line executes optical axis；At two linear bearing sliding blocks, respectively Identical fixed chain tie point is set, and the chain in former and later two directions of respective chain tie point forms equal two of perimeter Ring chain, one Mobile ultraviolet lamp box variable-speed motor 31 of matching, chain pass through speed governing electricity to two ring chains jointly Motivation drives, drawing Mobile ultraviolet lamp box 6, is executed on optical axis in two straight lines parallel to each other, forward, retreats round-trip move Dynamic, movement speed is reconciled by Mobile ultraviolet lamp box variable-speed motor 31；Constitute Mobile ultraviolet lamp box.

The new film deploying and retracting axis 7 and old film deploying and retracting axis 8 are identical structure；New film deploying and retracting axis 7 and old film deploying and retracting axis 8 are all swollen Swelling shaft or air-expanding shaft either steel shaft；

The new film deploying and retracting axis 7 and old 8 function of film deploying and retracting axis are：Main axis of dilatation was gone here and there from the reel at film roll center, expansion The assembly of axis swelling inside barrel diameter uses；Respective one end of new film deploying and retracting axis 7 and old film deploying and retracting axis 8, is arranged clutch；

The clutch of new film deploying and retracting axis shaft end clutch 9, old film deploying and retracting axis shaft end clutch 10, two axial ends is identical Structure；The function of clutch is：When clutch separation, film deploying and retracting axis forward and backward direction can rotate, applied to collect film or Release film；When clutch closes, film deploying and retracting axis can only furl skinning, screw film roll, cannot release film；

The new film roll hold-down roller 11 and old film roll hold-down roller 12 coordinate new, old film deploying and retracting axis that new film is respectively arranged in parallel Volume hold-down roller 11 and old film roll hold-down roller 12, the function of hold-down roller are：The film roll on deploying and retracting axis is compressed, film roll folding and unfolding film is prevented When, the fluffy loose winding of film roll；When film roll being made to get up, the closer neat standard of film roll；

The new film binding clasp 15 and old film binding clasp 16 are identical structure；For purposes of illustration only, being referred to as film binding clasp. With reference to attached drawing 4, attached drawing 5：

Film binding clasp is configured to：Film is enclosed around 34 outer circle one of cylindrical bar, and cylindrical bar 34 is put into groove, and notch two edges are Circular arc is provided with fixing groove nation 35 and mobile pressurized tank nation 36；Mobile 36 both ends of pressurized tank nation, respectively setting right side pressurization The pulling force bullet for reconciling pressure is respectively arranged with left side pressing lever for lever 37 and left side pressing lever 38, right side pressing lever 37 Spring 39, fixing groove nation 35 and mobile pressurized tank nation 36 clamp the cylindrical bar for being wound with film, clamping column film.

Film binding clasp function is：New coiled material film is being used, film is clamped in the case where not turning off；Although new, old film folding and unfolding It is both provided with clutch on axis, closes clutch, film roll cannot put film, can only tighten film roll, but cannot be guaranteed long-term whole The all neat standard of all film rolls, paulin is not loose；Used old film has worn out deformation fold out-of-flatness, can not ensure at all, old After film roll rises, close neat standard, film is not relaxed by pulling force, film roll, and film, which can not pull, to be come, so setting film binding clasp；If new Closely neat standard, guarantee film are not relaxed film roll by pulling force caudacoria volume, and film, which can not pull, to be come, this terminal membrane binding clasp of new film roll, so that it may Do not have to temporarily.

The new film guide roller 17 and old film guide roller 18 coordinate new, old film binding clasp that new film is respectively arranged in parallel and are oriented to Roller and old film guide roller, the function of guide roller are：The height for adjusting film is parallel；

The old film scraper plate 19 coordinates the lower section of guide roller that old film scraper plate is arranged；Old 19 function of film scraper plate is：Old film folding and unfolding When old film is collected in axis rotation, wipes the old remaining coating of film coating surface off, keep the cleaning of film coating surface as far as possible, old film roll is made to rise Carry out close neat standard；

The movable type film surround frame 5 and includes：Frame 23, preceding overlay film coating roller 24 and the matching setting speed governing of central shaft one end Motor, rear adjustment deflector roll 25, forward pull roller 26, backward pull roller 27 and relevant conciliation pressure turbine scroll bar elevator, screw rod, Handwheel, spring.

The movable type film is constituted around frame 5：There is the preceding overlay film of variable-speed motor in axis one end centered on 23 front lower place of frame Coating roller 24, front upper place are forward pull roller 26；23 back lower place of frame adjusts deflector roll 25 after being, back upper place is backward pull roller 27；Four Root roller is respectively the quadrangle of frame 23, forms space framework；The roll surface of four rollers forms four angle external arcs of space framework Face；Linear bearing is respectively arranged in preceding overlay film coating roller 24 and rear adjustment deflector roll 25, respective central shaft two end axles bolster lower section Sliding block, linear bearing sliding block are matched with the execution optical axis of the straight line in rack and are combined installation, make mobile film around frame 5 in straight line It executes and is moved on optical axis.

24 central shaft one end of preceding overlay film coating roller matching setting variable-speed motor, by governor, speed on demand Degree rotates and reverse overlay film coating roller rotation before drive；Above central shaft bearings at both ends box, overlay film application before each Self Matching setting Roller reconciles pressure turbine worm elevator 28；The preceding overlay film coating roller reconciles pressure turbine worm elevator 28, can be with It is replaced with lead screw with reconciling pressure cylinder or reconciling pressure；

25 central shaft both ends of adjustment deflector roll after described, bearing box top, adjustment deflector roll reconciles pressure after each Self Matching setting It is matched respectively with handwheel screw 29 or central shaft both ends, high-low pressure screw elevator is reconciled in setting；

The forward pull roller 26 and backward pull roller 27, two roller center axis both ends, are respectively all arranged spring, using spring Pulling force, reconcile tension automatically；

The movable type film is below the 24 central shaft two end axles bolster of preceding overlay film coating roller of frame 5, two linear bearings At sliding block, identical fixed chain tie point is respectively set, and it is equal that respective former and later two directions of chain tie point form perimeter Two ring chains, around frame variable-speed motor 30, two chains pass through the mobile film of matching one two ring chains jointly Variable-speed motor drives, and the mobile film of drawing is executed on optical axises in two straight lines parallel to each other, forward, retreated back and forth around frame Mobile, the governor that mobile speed is surround frame variable-speed motor 30 by mobile film is reconciled；Speed governing of the mobile film around frame 5 The variable-speed motor of motor and preceding overlay film coating roller 24 advances and inverts the control retreated switch for same rotate forward, mobile The speed of speed and the rotation of preceding overlay film coating roller 24 that formula film is moved around frame 5, the matching of synchronous harmony, by respective governor Matching is reconciled, the speed sync of the speed and the rotation of preceding overlay film coating roller 24 that make mobile film be moved around frame 5 is synchronized, constitutes and moves Dynamic formula film is around frame.

Method using film 4 is：Film 4 is circumferentially positioned at rear adjustment deflector roll 25, backward pull of the mobile film on frame 5 Roller 27, forward pull roller 26, on 24 each roll surface of preceding overlay film coating roller；4 both ends of film are pressed from both sides by new film binding clasp 15 and old film respectively Tight device 16 clamps film, on by new film deploying and retracting axis 7 and old film deploying and retracting axis 8 respectively by film roll；24 He of overlay film coating roller before adjustment Adjust 25 respective pressure of deflector roll afterwards, reconcile forward pull roller 26 and backward pull roller 27 respectively on spring pulling force；Make to surround film Tense taut put down in mobile film on frame；Mobile film is executed in straight line on optical axis around frame 5, forward, is retreated, round-trip to move It is dynamic；Around film in mobile film around frame, on each roll surface it is synchronous forward, retreat, move back and forth transfer；Mobile film is around frame Total length in, just pre-set there are, prepare move forward application painting object length；Mobile film surround frame 5 to Forward Dynamic length, the length of painting object required for being exactly；Make circular film 4 of the mobile film on frame 5, just pre-set there are, Prepare to move forward application, the film 4 of painting object length.

Newly, old film deploying and retracting axis and new, old film binding clasp are all provided in mobile film in the frame 23 of frame 5, rack It is fixed on 1；Mobile film is exactly to move painting work around them around frame 5 and Mobile ultraviolet lamp box 6；

New film binding clasp 15 clamps this section that film clamps film 4 to old film binding clasp 16, is exactly looped around mobile film ring This section of ring on rear adjustment deflector roll 25, backward pull roller 27, forward pull roller 26,24 each roll surface of roller overlay film coating roller on frame 5 It is exactly this section of film 4 for preparing application and carrying out application around film 4, draws post-tensioning all motionless before making film 4；Make film 4 in Mobile annular around frame 5 On, after stress is shifted in overlay film application, ensure that this section of total length for surrounding film 4 is constant, mobile film moves back to original around frame 5 Position, it is constant that film 4 also branches back to original position；So that film 4 is carried out multiple application in the same position, reuses film； In the cooperation for having new, old film deploying and retracting axis, old film is continuously received in realization, continuously supplies new film.

The working method that application is carried out with the method is：

Mobile film keeps flat painting object 22 on the platform 2 before frame 5, and 2 surface of painting object has simply spilt or with coating,

The variable-speed motor for starting mobile film simultaneously around frame 5 is synchronous with the variable-speed motor of preceding overlay film coating roller shaft end Application forward is run, mobile film is moved forward around frame 5, and preceding overlay film coating roller 24 synchronizes rolls forward, and film 4 is with each Synchronization is shifted forward on roll surface, and film 4 is covered in 22 surface coating application of painting object by preceding overlay film coating roller 24 simultaneously, rolls calendering Air is discharged in coating, after overlay film application to the end；Start 6 variable-speed motor 31 of ultraviolet lamp box, ultraviolet lamp box open optical gate to After the completion of solidification, original position is retracted after ultraviolet lamp box 6 for preceding movement, curing ultraviolet curing coating；Startup is inverted simultaneously to move Dynamic formula film is around the variable-speed motor of frame and the variable-speed motor synchronous operation of preceding overlay film coating roller shaft end, and mobile film is around frame 5 retreat movement, and film 4 retreats backscrolling and open film 4 with the retrogressing transfer on each roll surface, the preceding synchronization of overlay film coating roller 24, Complete painting work；

The painting work process synchronous with the circular frame 5 of mobile film of ultraviolet lamp box 6：

Ultraviolet lamp box 6 releases 31 transmission mechanism of variable-speed motor of itself, and the connection of ultraviolet lamp box 6 is mounted on preceding overlay film After coating roller 24, it is integrally formed；

The variable-speed motor for starting mobile film simultaneously around frame 5 is synchronous with the variable-speed motor of preceding overlay film coating roller shaft end Application forward is run, ultraviolet lamp box 6 closes optical gate and mobile film moves forward jointly around frame 5, preceding overlay film coating roller 24 Synchronous rolls forward, film 4 shift forward with synchronous on each roll surface, and film 4 is covered in painting by preceding overlay film coating roller 24 simultaneously 22 surface coating application of object is filled, calendering coating is rolled and air is discharged, after 4 application to the end of overlay film；Open the light on ultraviolet lamp box 6 Door, while inverting the variable-speed motor fortune synchronous with the variable-speed motor of preceding overlay film coating roller shaft end for starting mobile film around frame Row, mobile film retreat movement jointly around frame 5 and Mobile ultraviolet lamp box, and ultraviolet light is in preceding curing ultraviolet curing Change coating, film 4 retreats transfer with synchronous on each roll surface, and the preceding synchronization of overlay film coating roller 24 retreats backscrolling and opens film 4, Complete painting work.

The movable type film is executed in straight line on optical axis around frame 5, is driven by variable-speed motor and is moved forward application, preceding to cover Film coating roller 24 is in the rolls forward overlay film application of painting object surface, until terminal is arrived, it is mobile after coating or cast material solidification Film retreats movement around frame 5, and preceding overlay film coating roller 24 opens film in painting object surface backscrolling；Mobile film is around frame 5 Preceding overlay film coating roller 24 is painting object surface rolls forward overlay film coating roller, and is to take off film in painting object surface backscrolling Roller；Ultraviolet lamp box connects integral after preceding overlay film coating roller, common mobile working around frame with mobile film, back and forth It is primary just to complete a painting work；

The reuse film 4：Application thickness and the identical painting object 22 of area, painting object must necessarily be placed in and last time application Object 22, on 2 position of identical platform；Last time used 4 position of film carries out identical painting work process, realizes the repetition of film 4 It uses；Twice, three times, repeatedly use film 4；

It is described continuously to receive old film 14, continuously supply new film 13：Film 4 is used repeatedly until damage, unclamps new, old film binding clasp, Two sets of clutches are opened, new, old film deploying and retracting axis is rotated, have furled the old film 14 of this section damaged, old film pulls new film 13, newly Film deploying and retracting axis releases new film, and as old film pulls, film 4 moves on frame on each roll surface in Mobile annular, and new film 13 is made to reach Behind the position that mobile film needs on frame 5；Newly, old film binding clasp respectively clamps film, closes two clutches, adjustment movement Formula film makes film 4 tense taut translation dynamic formula film on frame, carries out next painting work around the pressure of each roller on frame 5；To real Film 4 is now reused, old film 14 is continuously received, continuously supplies new film 13.

The concave pool die casting platform 2 is two kinds of structure types；

The form of the first concave pool die casting platform 2：Concave pool bottom surface is plane, and concave pool surrounding side wall is set on demand It is set to identical height, concave pool suitable for reading is a plane, is flat concave pool die casting platform 2；

The form of second of concave pool die casting platform 2：Concave pool bottom surface be embossment building null pattern, concave pool surrounding side wall, It is set as identical height on demand, concave pool suitable for reading is a plane, is the concave pool die casting platform 2 at embossment building null pattern bottom；

The concave pool die casting platform 2 of two kinds of forms is all manufacture moulding plate timber-used；Cast material used is unlimited；Or it is Various resins add the self-curing material of curing agent, or need to heat and accelerate curing materials, or ultraviolet is added to accelerate solidification material again Material, or individually ultraviolet photo-curing etc.；If resin plus curing agent are adding toner, casts and imitate crystal, jade, emerald, Dali Stone slab etc.；Plate thickness is unlimited, that is, concave pool surrounding side wall, is set as identical height on demand,；

It is described to need the cast material that is heating and curing, present apparatus concave pool die casting platform following settings electric boiling plate, heating Cure the cast material in concave pool mold；

The plank that flat concave pool die casting platform has been cast, surface carve out various patterns, pattern table with engraving machine Face integrally beat rub polishing after apply；The plank that embossment building null pattern bottom concave pool die casting platform has been cast, bottom surface embossment building are empty Patterned surfaces, integrated straight take rub polishing after apply；The dalles such as jade stone, emerald, decoration painting, television background wall etc. are done,

The present apparatus applies flat concave pool die casting platform and depiction bottom concave pool die casting platform, and cast manufacturer Method is identical.

Present apparatus application concave pool die casting platform 2 produces casting decorative board production method；

Using the material added with curing agent good material or the material without stirring are stirred by vacuumizing blender； In the concave pool for entering concave pool die casting platform, 24 high stress of overlay film coating roller, starts simultaneously before fill concave pool, adjusting Mobile film runs simultaneously application forward around the variable-speed motor of frame 5 and the variable-speed motor of preceding overlay film coating roller shaft end, moves Dynamic formula film is moved forward around frame 5, and film 4 is in close contact with concave pool mouth upper table plane on preceding 24 roll surface of overlay film coating roller, preceding overlay film Coating roller 24 rolls pond upper port plane cast material, and rolls forward rolls cast material and air is discharged, and is poured with the covering rolling of film 4 is flat Casting material and the upper surfaces Chi Kou becomes approximately the same plane, until using film comprehensively, Feng Pingchi mouthfuls, squeezes out extra cast material, flows down 2 back edge of platform is collected by extrusion paint collection bucket 21；Heated solidification is dry or makes solidification adding ultraviolet to add simultaneously It is dry, after solidification is dry, while inverting the tune for starting mobile film around the variable-speed motor and preceding overlay film coating roller shaft end of frame Electric motor with speed step operation, mobile film retreat movement around frame 5 and throw off film 4, and casting plank production is completed in plank molding.

Claims

1. a kind of overlay film painting device, it is characterised in that：Including rack（1）, platform（2）, sliding rail（3）, film（4）, mobile film Around frame（5）, new film deploying and retracting axis（7）, old film deploying and retracting axis（8）, new film binding clasp（15）, old film binding clasp（16）, preceding overlay film applies Fill roller（24）With rear adjustment deflector roll（25）, rack（1）Platform is arranged in front end（2）, platform（2）Both sides are respectively set and platform parallel Sliding rail（3）, sliding rail（3）It is arranged along land lengths direction；Mobile film is around frame（5）With sliding rail（3）Matching, moves up in sliding rail It is dynamic；Central rack is equipped with and sliding rail（3）The vertical new film deploying and retracting axis of setting direction（7）With old film deploying and retracting axis（8）, new film deploying and retracting axis （7）With old film deploying and retracting axis（8）It is mutually parallel, is fixed on the rack；New film deploying and retracting axis（7）New film binding clasp is arranged in matching（15）, Old film deploying and retracting axis（8）Old film binding clasp is arranged in matching（16）；Mobile film is around frame（5）Front end be equipped with preceding overlay film coating roller （24）, rear end adjusts deflector roll after being equipped with（25）, film（4）Along new film roll hold-down roller（11）, new film binding clasp（15）, mobile film Around frame（5）Rear adjustment deflector roll（25）, mobile film is around frame（5）Preceding overlay film coating roller（24）, old film binding clasp（16）、 Old film roll hold-down roller（12）Arrangement；

When work, new film deploying and retracting axis（7）With old film deploying and retracting axis（8）It does not rotate, new film binding clasp（15）With old film binding clasp（16） Film is clamped；Mobile film is around frame（5）On film be working film, be used for overlay film application, work film length immobilize；New film Deploying and retracting axis（7）, old film deploying and retracting axis（8）, new film binding clasp（15）With old film binding clasp（16）Mobile film is always positioned at around frame （5）It is interior；

Mobile film is around frame（5）When positioned at initial position, preceding overlay film coating roller（24）Positioned at platform（2）With old film binding clasp （16）Between, deflector roll is adjusted afterwards（25）Positioned at rack rear end, deflector roll is adjusted afterwards（25）With new film binding clasp（15）The distance between More than platform（2）Length；In work, mobile film is around frame（5）When positioned at final position, platform（2）It is applied positioned at preceding overlay film Fill roller（24）With old film binding clasp（16）Between.

2. a kind of overlay film painting device according to claim 1, it is characterised in that：The sliding rail is that straight line executes optical axis, Mobile film is around frame（5）It is equipped with and executes the matched linear bearing of optical axis with straight line.

3. a kind of overlay film painting device according to claim 1 or 2, it is characterised in that：The movable type film is around frame（5） Driving mechanism is connected, Mobile ultraviolet lamp box is arranged above rack（6）；Mobile ultraviolet lamp box（6）It is arranged in movable type Film is around frame（5）On, with mobile film around frame（5）It moves together, shares same driving mechanism；Alternatively, Mobile ultraviolet Lamp box matching is arranged on sliding rail, is individually moved along sliding rail, Mobile ultraviolet lamp box needs that individual lamp box driving machine is arranged Structure, the ultraviolet lamp box is in mobile film around frame（5）Interior mobile working.

4. a kind of overlay film painting device according to claim 1 or 2, it is characterised in that：The movable type film is around frame（5） On be additionally provided with forward pull roller（26）With backward pull roller（27）, with preceding overlay film coating roller（24）With rear adjustment deflector roll（25）Distinguish together Setting is in mobile film around frame（5）Four angles of frame on, film（4）Along rear adjustment deflector roll（25）, backward pull roller（27）, it is preceding Jockey pulley（26）, preceding overlay film coating roller（24）Arrangement；The movable type film is around frame（5）Preceding overlay film coating roller（24）, it is both In painting object（22）Surface roll forward overlay film coating roller forward, coating or cast material it is cured after, and be in painting object （22）Surface backscrolling takes off deflector roll.

5. a kind of overlay film painting device according to claim 1 or 2, it is characterised in that：The new film deploying and retracting axis（7）Matching Equipped with new film deploying and retracting axis shaft end clutch（9）, new film roll hold-down roller（11）With new film guide roller（17）；Old film deploying and retracting axis（8） Arranging is had been friends in the past film deploying and retracting axis shaft end clutch（10）, old film roll hold-down roller（12）With old film guide roller（18）；The old film is oriented to Roller（18）Lower section is equipped with old film scraper plate（19）, with old film guide roller（18）Matching shaves the residual paint on film.

6. a kind of overlay film painting device according to claim 1 or 2, it is characterised in that：Setting drop is spilt below the platform Paint collection bucket（20）, platform（2）Setting squeezes out coating recycling bucket below front end（21）.

7. a kind of overlay film painting device according to claim 1 or 2, it is characterised in that：The new film binding clasp（15）With Old film binding clasp（16）For identical structure, it is referred to as film binding clasp；Film binding clasp is configured to：Film is around cylindrical bar（34）Outer circle one Circle, is wound with the cylindrical bar of film（34）It is put into groove, notch two edges are circular arc, are provided with fixing groove nation（35）And movable type Pressurized tank nation（36）；Mobile pressurized tank nation（36）Right side pressing lever is respectively arranged in both ends（37）With left side pressing lever （38）, right side pressing lever（37）With left side pressing lever（38）Respectively the tension spring of pressure is reconciled in setting（39）, fixed Slot nation（35）With mobile pressurized tank nation（36）The cylindrical bar for being wound with film is clamped, film is clamped.

8. a kind of overlay film painting device according to claim 1 or 2, it is characterised in that：The platform（2）To place application The platform of object is that two kinds of working methods are arranged；The first is set as the fixed platform in rack, is set as mobile second Platform；Platform includes flat bed platform, spells lattice platform, the netted platform of cloth hole, concave pool die casting platform.

9. a kind of overlay film coating process, it is characterised in that comprise the following steps：

1. rack（1）Platform is arranged in front end（2）, mobile film is around frame（5）It is moved on platform；Rack（1）Middle part is equipped with new Film deploying and retracting axis（7）With old film deploying and retracting axis（8）, new film deploying and retracting axis（7）New film binding clasp is arranged in matching（15）, old film deploying and retracting axis（8） Old film binding clasp is arranged in matching（16）；Mobile film is around frame（5）Front end be equipped with preceding overlay film coating roller（24）, after rear end is equipped with Adjust deflector roll（25）, film（4）Along new film roll hold-down roller（11）, new film binding clasp（15）, mobile film is around frame（5）Rear tune Whole deflector roll（25）, mobile film is around frame（5）Preceding overlay film coating roller（24）, old film binding clasp（16）, old film roll hold-down roller （12）Arrangement；

2. work, new film binding clasp（15）With old film binding clasp（16）Film is clamped；Mobile film is around frame（5）On film be Working film, is used for overlay film application, and work film length immobilizes；New film deploying and retracting axis（7）, old film deploying and retracting axis（8）, new film binding clasp （15）With old film binding clasp（16）Mobile film is always positioned at around frame（5）It is interior；

3. mobile film is around frame（5）When positioned at initial position, preceding overlay film coating roller（24）Positioned at platform（2）With old film binding clasp （16）Between, deflector roll is adjusted afterwards（25）Positioned at rack rear end, deflector roll is adjusted afterwards（25）With new film binding clasp（15）The distance between More than platform（2）Length；Mobile film is around frame（5）When positioned at final position, platform（2）Positioned at preceding overlay film coating roller（24） With old film binding clasp（16）Between；

4. the painting object of application will be needed（22）It is placed on platform, coating is placed in painting object；The mobile film of driving is around frame （5）It is moved to final position from initial position, mobile film is around frame（5）On working film also simultaneously synchronization shift forward, move Dynamic formula film is around frame（5）On preceding overlay film coating roller（24）Overlay film application, painting object working film being covered on platform（22） On；After cured, mobile film is around frame（5）Reverse movement, preceding overlay film coating roller（24）By working film from painting object（22）On It opens, mobile film is around frame（5）Initial position is returned to, used working film is moved back into mobile film around frame to revolution （5）On original position, an overlay film application is completed；When next overlay film, application thickness and the identical painting object of area（22）, apply Fill object（22）It is placed on and last time painting object（22）Identical platform（2）Position on, last time used film（4）Position, moving Dynamic formula film is around frame（5）Upper synchronizing moving transfer, carries out identical painting work process, reuses film again.

10. a kind of overlay film coating process according to claim 9, it is characterised in that：When used working film cannot be again When reuse, new film is needed replacing；Unclamp new film binding clasp（15）With old film binding clasp（16）, open new film deploying and retracting axis（7） The clutch of shaft end and old film deploying and retracting axis（8）The clutch of shaft end rotates new film deploying and retracting axis（7）With old film deploying and retracting axis（8）, need to The old film roll to be replaced takes in old film deploying and retracting axis（8）, while old film pulls new film, from new film deploying and retracting axis（7）It is upper to release new mould, make For working film, continue to reuse, so repeat, until a roll of new mould replaces new film roll all using finishing.