Laminating machine
Technical field
The present invention relates to surfacecti proteon apparatus field, more particularly to a kind of laminating machine.
Background technology
At present, the competition of electronics and electrical apparatus industry consumer product is very fierce, for occuping market and realizes value of the product,
The appearance of product becomes key factor.Due to product casing part in production, processing and assembling and product in inspection, carrying
During be likely to touch exterior object, it is possible to the defects of causing the slight scratch in surface, scratch, is dirty, so that shadow
The presentation quality of product is rung, therefore the link that necessitated is protected to the surface of product casing part, and surface patch is protected
Film is a kind of common protection technique.Overlay film is usually carried out by laminating machine.
Existing laminating machine species is various, and the overlay film action of product presses to complete generally by two smooth rolls.But
It is that in coating process, film is possible to cause offset direction because being pullled power inequality, so that being covered on product surface
Film fold occurs, influence the overlay film effect of product.
The content of the invention
It is an object of the invention to propose a kind of laminating machine, it can effectively avoid the film for being covered on product surface that pleat occurs
Wrinkle, improves the overlay film effect of product.
For this purpose, the present invention uses following technical scheme:
A kind of laminating machine, including conveying device and film-covering mechanism towards certain orientation conveying workpieces;The film-covering mechanism
Be arranged at the top of the conveying device, and including rack, carry the dispensing shaft and overlay film component of film roll, the dispensing shaft
It is connected with the gantry rotation, and the axis direction of the dispensing shaft is vertical with the conveying direction of the conveying device;It is described to cover
The film discharged on the dispensing shaft can be covered in the surface of the workpiece of the conveying device conveying by membrane module;
The laminating machine further includes the deviation correction mechanism being connected in the rack, and the deviation correction mechanism is located at the dispensing shaft
Between the overlay film component, and the film for the offset direction that the dispensing shaft discharges can be adjusted to inceptive direction.
Further, the deviation correction mechanism includes:
The connecting plate being connected in the rack;
The bearing of the top of the connecting plate is arranged at, two parallel with the dispensing shaft are connected with the bearing
One guide bar and the second guide bar between two the first guide bars, the bearing is rotated with the connecting plate to be connected
Connect;And
The driving mechanism being connected on the connecting plate, the driving mechanism can drive the bearing, two described
One guide bar and the second guide bar swing relative to the bearing jointly.
Further, the driving mechanism includes:
The drive rod of L-shaped, the drive rod include horizon bar and are vertically installed in the vertical bar of one end of the horizon bar;
The bearing offers jack, and the top of the vertical bar passes through the jack;And
The driving motor being connected on the connecting plate, the other end of the delivery end and the horizon bar of the driving motor
Connection.
Further, the overlay film component includes upper pressure wheel and lower pressure wheel setting up and down, the upper pressure wheel with it is described under
Pinch roller may be contained within the rack and parallel with the dispensing shaft;
The upper pressure wheel that the upper pressure wheel can be driven to be moved up and down relative to the lower pressure wheel is also associated with the rack
Driving device and the pushing wheel drive unit that the lower pressure wheel can be driven to rotate.
Further, the upper pressure wheel includes upper pressure wheel axis and is set on the wheel pressing shaft and can be relative to described
The pinch roller cylinder that upper pressure wheel axis rotates;The upper pressure wheel driving device include be respectively arranged at the upper pressure wheel axis both ends and with institute
The first driving means and the second driving device of rack connection are stated, the first driving means and second driving device are wrapped
Include:
The briquetting being connected with the end of the upper pressure wheel axis;
The driving plate being connected with the briquetting;Two the first slides, the drive are vertically provided with the rack
Movable plate is slidably connected with first slide;And
The first cylinder that movable end is connected with the driving plate.
Further, the film-covering mechanism further includes:
The collecting shaft parallel with the dispensing shaft, the collecting shaft are connected with the gantry rotation, and can furl film
Release liners;And
Two the 3rd guide bars of the rack are connected to along the direction parallel with the dispensing shaft, two the described 3rd are led
Expect bar respectively between the dispensing shaft and the deviation correction mechanism and between the deviation correction mechanism and the overlay film component.
Further, one end of the dispensing shaft and one end of the collecting shaft are separately provided for supporting its branch
Fagging, the support plate are connected with the second cylinder for driving it to move up and down;Two are vertically provided with the rack
Second slide, the support plate are slidably connected with two second slides.
Further, the guide component of workpiece movement can be guided by being connected with the conveying device;The guide component
Including:
The connecting rod set along the conveying direction of workpiece;Along the side vertical with the conveying direction of workpiece in the conveying device
To two article of the 4th slide is provided with, the connecting rod is slidably connected with two the 4th slides;
Along the spaced multiple directive wheels of the length direction of the connecting rod, each directive wheel turns with the connecting rod
Dynamic connection;And
For the locking member for locking one end of the connecting rod and the conveying device.
Further, the laminating machine further includes the top for being arranged at the conveying device and cutting for severing film
Mechanism, the cutting mechanism include:
Tool fixing seat;
It is connected on the tool fixing seat and is used for the cutter for cutting film;And
The cutter drives mechanism being connected in the rack, the cutter drives mechanism are connected with the tool fixing seat,
And the cutter and the base of tool can be driven to move jointly.
Further, the laminating machine further includes two Xelminators, one of them described Xelminator is close to institute
State the setting of overlay film component;Another described Xelminator is set close to the dispensing shaft.
Beneficial effects of the present invention are:
1st, the deviation correction mechanism between dispensing shaft and overlay film component, when film shifts, can adjust to initial in time
Direction, so as to effectively avoid the overlay film of product surface from fold occur, improves the overlay film effect of product.
2nd, film release liners can be recycled automatically, and use is more convenient.
3rd, cutting mechanism is provided with, cuts and separates with film after product completes overlay film, it is efficient, save material.
Brief description of the drawings
Fig. 1 is the structure diagram of laminating machine provided by the invention;
Fig. 2 is the structure diagram of another angle of laminating machine provided by the invention;
Fig. 3 is the structure diagram of the film-covering mechanism in Fig. 1 and Fig. 2;
Fig. 4 is the structure diagram of deviation correction mechanism in Fig. 1 and Fig. 2;
Fig. 5 is the structure diagram of the conveying device in Fig. 1 and Fig. 2;
Fig. 6 is the structure diagram of the cutting mechanism in Fig. 2.
In figure:Conveying device 10;Carriage 11;Connecting rod 12;Roller 13;4th slide 111;Film-covering mechanism 20;Rack 21;
First slide 211;Second slide 212, the 3rd slide 213;Dispensing shaft 22;Collecting shaft 23;Deviation correction mechanism 24;Connecting plate 241;Branch
Seat 242;First guide bar 243;Second guide bar 244;Rotation axis 245;Drive rod 246;Drive motor 247;Overlay film component 25;
Upper pressure wheel 251;Lower pressure wheel 252;Second motor 253;Driving plate 254;First cylinder 255;Limited block 256;Caging bolt 257;
3rd guide bar 26, support plate 271;Second cylinder 272;Cutting mechanism 30;Tool fixing seat 31;Cutter 32;Second driving wheel
33;Second driven wheel 34;Second belt 35;Second motor 36;Xelminator 40;Deflection correction sensor 50;Pressure sensor 60;
Guide component 70;Connecting rod 71;Directive wheel 72;Locking member 73.
Embodiment
Further illustrate technical scheme below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 6, a kind of laminating machine, including towards certain orientation conveying workpieces conveying device 10, set gradually
In the top film-covering mechanism 20 and cutting mechanism 30 and deviation correction mechanism 24 of conveying device 10.Wherein, film-covering mechanism 20 includes rack
21st, the dispensing shaft 22 and overlay film component 25 of film roll are carried, dispensing shaft 22 is rotatablely connected with rack 21, and the axis of dispensing shaft 22
Line direction is vertical with the conveying direction of conveying device 10;The film discharged on dispensing shaft 22 can be covered in defeated by overlay film component 25
Send the surface of the workpiece of the conveying of device 10;Deviation correction mechanism 24, and can be by blowing between dispensing shaft 22 and overlay film component 25
The film for the offset direction that axis 22 discharges is adjusted to inceptive direction.The laminating machine of the present invention, when film shifts, can pass through
Deviation correction mechanism 24 is adjusted to inceptive direction in time, fold occurs to avoid the overlay film of product surface, so as to improve the overlay film of product
Effect.
Specifically, conveying device 10 includes carriage 11, is connected with carriage 11 along the conveying direction interval of workpiece more
A connecting rod 12, is arranged at intervals with multiple rollers 13, each roller 13 and corresponding 12 company of rotating coaxially of connecting rod on each connecting rod 12
Connect.Contacted by the top of each roller 13 with the surface scrolls of workpiece, the abrasion to workpiece surface can be substantially reduced.Wherein, it is defeated
Send device 10 to use integral structure, conveying device 10 can be also divided into three parts, that is, be respectively to be used for the work of feeding
The Part I of overlay film position is delivered to, the workpiece after overlay film is delivered to the Part II of position is cut and will be cut with film
The Part III that workpiece after separation is removed.User can be set according to actual conditions.
To ensure that workpiece can accurately be moved to overlay film position, can be connected on carriage 11 can guide workpiece movement
Guide component 70;Wherein, guide component 70 includes connecting rod 71, the length along connecting rod 71 set along the conveying direction of workpiece
Direction is arranged at intervals and with multiple directive wheel 72 of the rotation connection of connecting rod 71 and for one end of connecting rod 71 and conveying to be filled
Put the locking member 73 of 10 lockings.The direction vertical with the conveying direction of workpiece is provided with two article of the 4th slide on carriage 11
111, connecting rod 71 is slidably connected with two the 4th slides 111;In this way, slided by connecting rod 71 along the 4th slide 111, then
Connecting rod 71 is locked by locking member 73, is applicable to the workpiece of various width, use is more convenient.
When workpiece is moved to overlay film position, completing overlay film by film-covering mechanism 20 acts.Specifically, film-covering mechanism 20 also wraps
The collecting shaft 23 parallel with dispensing shaft 22 and two the 3rd guide bars 26 are included, collecting shaft 23 is rotatablely connected with rack 21, for rolling up
Receive film release liners;Two the 3rd guide bars 26 are respectively between dispensing shaft 22 and deviation correction mechanism 24 and deviation correction mechanism 24 is with covering
Between membrane module 25, and it is connected with rack 21.The height of two the 3rd guide bars 26 is slightly above located at dispensing shaft 22 and rectification machine
The 3rd guide bar 26 between structure 24, in this way, by the 3rd guide bar 26 film can be made to possess certain rate of tension, to be conducive to
Film is bonded with workpiece surface.
For ease of picking and placeing film roll, it is provided with one end of dispensing shaft 22 and is used to support its support plate 271, support plate
271 top surface offers card slot, and one end of dispensing shaft 22 is stuck in card slot.Support plate 271, which is connected with, drives what it was moved up and down
Second cylinder 272;Two the second slides 212, support plate 271 and two the second slides are vertically provided with rack 21
212 are slidably connected.When needing to pick and place film roll, the second cylinder 272 driving support plate 271 moves down.Similarly, can receive
Expect that one end of axis 23 sets same structure, in order to take out film release liners.
In the present invention, deviation correction mechanism 24 include be connected in rack 21 connecting plate 241, be arranged at the upper of connecting plate 241
Bearing 242, two the first guide bars 243 being connected on bearing 242 and the second guide bar 244 of side and it is connected to connecting plate
Driving mechanism on 241, wherein, two the first guide bars 243 and the second guide bar 244 are parallel with dispensing shaft 22, and the
Two guide bars 244 are between two the first guide bars 243.Bearing 242 is rotatablely connected by rotation axis 245 and connecting plate 241;
Driving mechanism can drive 242, two the first guide bars 243 of bearing and the second guide bar 244 jointly left relative to connecting plate 241
Right swing.Further, the driving motor 247 that driving mechanism includes the drive rod 246 of L-shaped and is connected on connecting plate 241, its
In, drive rod 246 includes horizon bar and is vertically installed in the vertical bar of one end of horizon bar;Bearing 242 offers jack, vertically
The top of bar passes through jack;The delivery end of motor 247 and the other end of horizon bar is driven to connect.It is connected with rack 21 for feeling
Survey the deflection correction sensor 50 whether film deviates.In addition, the second guide bar 244 is connected with pressure sensor 60, passed by pressure
The information feedback of sensor 60 can correspondingly adjust the overlay film speed of overlay film component 25 to proper range.
During work, film is discharged from dispensing shaft 22, first passes around between dispensing shaft 22 and deviation correction mechanism 24
Three guide bars 26, then successively from the top surface of the first guide bar 243 close to the 3rd guide bar 26, the bottom of the second guide bar 244
The top surface of face and another the first guide bar 243 passes through, further around the 3rd excessively between deviation correction mechanism 24 and overlay film component 25
Film is overlaid on the surface of workpiece through overlay film component 25 to overlay film component 25 by guide bar 26.When deflection correction sensor 50 senses
During membrane excursion, driving motor 247 is started to work, and drives 242, two the first guide bars 243 of bearing and the second guide bar 244 common
Swing with relative to connecting plate 241, so as to adjusting the film of offset to inceptive direction.
In above-mentioned film-covering mechanism 20, overlay film component 25 includes upper pressure wheel 251 and lower pressure wheel 252 setting up and down, upper pressure wheel
251 is parallel with dispensing shaft 22 with lower pressure wheel 252 and be arranged in rack 21;It is also associated with that upper pressure wheel can be driven in rack 21
The 251 upper pressure wheel driving devices moved up and down relative to lower pressure wheel 252 and the pushing wheel drive dress that lower pressure wheel can be driven to rotate
Put.Wherein, upper pressure wheel 251 including upper pressure wheel axis and is set in the pinch roller that can be rotated on wheel pressing shaft and relative to upper pressure wheel axis
Cylinder;Upper pressure wheel driving device includes the first driving means that are respectively arranged at the both ends of upper pressure wheel axis and are connected with rack 21 and the
Two driving devices, first driving means and the second driving device include the briquetting and briquetting being connected with the end of upper pressure wheel axis
The first cylinder 255 that the driving plate 254 and movable end of connection are connected with driving plate 254.Limited block 256 is connected with rack 21,
The bottom surface of driving plate 254 is connected with stop screw 257, and the bottom of caging bolt 257 is butted on limited block 256, to reach to upper
Pinch roller 251 carries out spacing purpose.Two the first slides 211, driving plate 254 and first are vertically provided with rack 21
Slide 211 is slidably connected.Driving plate 254 and briquetting is driven to move up and down by the first cylinder 255, so as to drive above and below upper pressure wheel
It is mobile, to adjust the gap between upper pressure wheel and lower pressure wheel.Wherein, pushing wheel drive unit includes the first driving wheel, with pushing
Coaxially connected the first driven wheel in one end of wheel 252, the first belt of the first driving wheel of connection and the first driven wheel and driving the
The first motor 253 that one driving wheel rotates.
After workpiece overlay film, it is delivered to by conveying device 10 and cuts position, is cut out film and workpiece by cutting mechanism 30
Cutting from.Cutting mechanism 30 include tool fixing seat 31, be connected on tool fixing seat 31 and for cut film cutter 32,
And the cutter drives mechanism in rack 21 is connected to, wherein, cutter drives mechanism is connected with tool fixing seat 32, and can be driven
Cutter 31 and the base of tool 32 move jointly.Cutter drives mechanism includes the second driving wheel 33, the second driven wheel 34 and second actively
The second motor 36 that the second belt 35 and the second driving wheel 33 of driving that 33 and second driven wheel 34 of wheel connects rotate.Second motor
36 are connected in rack 21.Tool fixing seat 32 is connected on the second belt 35, is set in rack 21 along the direction that cuts of film
There is the 3rd slide 213, tool fixing seat 32 is slidably connected with the 3rd slide 213.Work can be improved by the cutting mechanism 30 to imitate
Rate, saves thin-film material.
In addition, laminating machine further includes two Xelminators 40, one of Xelminator 40 is set close to dispensing shaft 22
Put, for carrying out static elimination processing before workpiece overlay film;Another Xelminator 40 is set close to overlay film component 25, is used for
Static elimination processing is carried out to the film that dispensing shaft 22 discharges.
Above in association with the specific embodiment technical principle that the invention has been described.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.