A kind of full-automatic screen printer
Technical field
The invention belongs to field of printing machinery, in particular to a kind of be directed to, and flexible circuit board (abbreviation FPC) and package is wrapped
The high-accuracy full-automatic screen printer of the materials such as PET, PC, electronic tag.
Background technique
Screen process press has a wide range of applications as a kind of important printing equipment in print field.Silk-screen printing is
A kind of widely used printing technology shifts ink by the mesh of printing plate areas by the extruding of scraper plate when printing
Onto stock, the picture and text as original copy are formed.But current full-automatic screen printer that there are the degree of automation is not high,
Print the low problem of precision.Therefore, it is necessary to design the high Full automatic screen of a kind of high degree of automation, printing precision
Printing machine.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of high degree of automation, printing precision
High full-automatic screen printer.
For above-mentioned purpose, the invention adopts the following technical scheme:
A kind of full-automatic screen printer, for package FPC and package PET, PC, electronic tag material, including blowing
Device, automatic contraposition device, printing equipment, carrying device, transition apparatus, drying device, material collecting device, the discharging device will
Product is sent to the printing equipment, and the printing equipment includes printing frame, the print engine head in the printing frame and position
Printing platform device below the print engine head, the print engine head include scraper and for translating scraping for the scraper
Knife translation mechanism, the scraper translation mechanism drive the scraper to move left and right and are pressed onto toe-out not to avoid scraper when continuous printing
Dry product, the printing platform device include print station, the print station elevating mechanism for going up and down the print station, are used for
The print station translation mechanism of the print station is translated, the automatic contraposition device includes two camera contraposition modules, described in two
Camera contraposition module is respectively arranged on the left and right sides of the print station, and each camera contraposition module includes mounting plate, difference
It is set to two camera positioning mechanism of the mounting plate front and rear, for being moved forward and backward the camera positioning mechanism
Camera is moved forward and backward device, the camera for moving left and right the camera positioning mechanism moves left and right device, the camera pair
Position mechanism and the camera are moved forward and backward the top that device is set to the mounting plate, what the carrying device was used to finish printing
Product is sent to the transition apparatus, and the transition apparatus is for making product stop certain time and being sent to the drying device
It is dried, the material collecting device is for winding the product after drying.
Further, the middle part of the printing frame is equipped with strip plate, and the strip plate is equipped with first extended in left-right direction
Guide rail, it includes being slidably connected to the attachment base of first guide rail and for incuding the company that the camera, which moves left and right device,
The photoelectric sensor of joint chair shift position.
Further, it includes the second guide rail, camera driving motor, shaft coupling, screw rod, screw rod that the camera, which is moved forward and backward device,
Nut, nut seat, movable plate, second guide rail are set to the top of the mounting plate, and second guide rail prolongs along the longitudinal direction
It stretches, the movable plate is slidably connected to second guide rail, and described shaft coupling one end is connect with the camera driving motor, another
End is connect with the screw rod, and feed screw nut's spiral is connected to the screw rod, and the feed screw nut is fixed on nut seat, described
Nut seat is fixed on movable plate, and the movable plate is slidably connected to second guide rail, the camera positioning mechanism and the shifting
Movable plate synchronizing moving.
Further, the camera positioning mechanism include the first positioning platform at the top of the movable plate, be set to it is described
The platform pinboard of first positioning table top, set on platform pinboard side the second positioning platform, be set to described the
The industrial camera of two positioning platform sides, the first positioning platform and the second positioning platform are for finely tuning the industrial phase
The position of machine.
Further, the industrial camera include lens mounting frame, set on the end of the lens mounting frame camera lens, be set to
Annular light source below the camera lens.
Further, light source fixed link is fixed at the top of the platform pinboard, one end of the light source fixed link is fixed
There is the first connecting plate, the side of first connecting plate is fixed with the second connecting plate, and the annular light source is fixed on described second
Connecting plate.
Further, the print engine head further includes crossbeam, cross-rail-elevating mechanism and the bracket positioned at the below the crossbeam,
The scraper translation mechanism includes translator slider, translating rails, locating piece, and the translating rails are set to the bottom of the crossbeam,
The translator slider is slidably connected to the translating rails, and the bracket is connected to the translator slider, and the scraper is connected to
The bracket, the locating piece are set between the translator slider and the crossbeam, and the locating piece is equipped with the adjusting of strip
The translator slider can be fixed on the crossbeam, the cross-rail-elevating mechanism packet by the regulating tank by slot, the locating piece
The riser guide for being located at the crossbeam both ends and the lifting slider for being fixed on the crossbeam both sides are included, the lifting slider is sliding
It is dynamic to be connected to the riser guide.
Further, the print station elevating mechanism includes the aligning platform being connected to below the print station, is fixed on described
The pulley bracket of aligning platform, translation plates, the skewback for being fixed on the translation plates, is located at institute at the pulley of the connection pulley bracket
The first motor of side below translation plates is stated, the pulley is rolled along the inclined-plane of the skewback, and the skewback is fixed on described flat
Plate is moved, the first motor drives the translation plates to move left and right, and the print station translation mechanism includes being set to the translation plates
The bottom plate of lower section, the second motor, the fixed frame below the bottom plate set on bottom plate lower section side, the translation plates
It is slidably connected to the bottom plate, the bottom plate is slidably connected to the fixed frame, bottom plate described in second motor driven or so
It is mobile.
Further, the carrying device includes conveying frame, conveying motor, conveying fixture, stationary fixture, the stationary fixture
There are two, the two sides of the conveying frame are respectively arranged on, the conveying fixture is located between two stationary fixtures, the conveying
Conveying fixture described in motor driven moves between two stationary fixtures.
Further, the carrying device further includes the photoelectric sensor switch for sensing the conveying fixture shift position.
The beneficial effects of the present invention are as follows:
(1) discharging device, automatic contraposition device, printing equipment, carrying device, transition apparatus, drying device, material collecting device
Between intelligently linking, high degree of automation, printing efficiency are high.
(2) scraper can move left and right under the control of scraper translating device, so as to according to product printing position needs
The position of scraper is rapidly adjusted, and the scraper in continuous printing is avoided to be pressed onto the undried product of toe-out, to reduce production
The fraction defective of product.In addition, print engine head is adapted to being quickly converted between sizes product, to improve production efficiency.
(3) automatic contraposition device includes four camera positioning mechanism of the right and left, can be captured preset on printing material
Four mark (Mark) points, after capturing mark's point, print station receives signal adjustment position with the position of compounding ingredient, Zhi Houzai
Printing, printing precision are high.
(4) automatic contraposition device is aligned using industrial camera, has picture steadiness height, transfer capability height, anti-interference energy
The advantages that power is high, and mark's point can be captured automatically in a certain range.
Detailed description of the invention
Fig. 1 is complete machine figure of the invention;
Fig. 2 is the schematic diagram of discharging device of the present invention;
Fig. 3 is the schematic diagram of printing equipment of the present invention;
Fig. 4 is the schematic diagram of print engine head of the present invention;
Fig. 5 is the schematic diagram of camera contraposition module of the present invention;
Fig. 6 is the enlarged drawing at the A of Fig. 5;
Fig. 7 is the front elevation of printing platform device of the invention;
Fig. 8 is the perspective view of printing platform device of the invention;
Fig. 9 is the schematic diagram of carrying device of the invention;
Figure 10 is the schematic diagram of transition apparatus of the invention;
Figure 11 is the schematic diagram of drying device of the invention;
Figure 12 is the schematic diagram of material collecting device of the invention.
Drawing reference numeral explanation: discharging device 1;Discharging box 11;Material receiving 12;Emptying roller 13;Printing equipment 2;Printing machine
First 21;Scraper 211;Crossbeam 212;Bracket 213;Translator slider 214;Translating rails 215;Locating piece 216;Regulating tank 2161;It rises
Guide rail 217 drops;Lifting slider 218;Printing platform device 22;Print station 221;First guide rail 23;Strip plate 24;Print station lifting
Mechanism 26;Pulley bracket 261;Pulley 262;Translation plates 263;Skewback 264;First motor 265;First photoelectric sensor 266;It is right
Position platform 267;Print station translation mechanism 27;Bottom plate 271;Second motor 272;Fixed frame 273;Second photoelectric sensor 274;Printing
Frame 28;Carrying device 3;Transport frame 31;Carrying roller 32;Transport fixture 33;Ball screw 34;Stationary fixture 35;Optoelectronic induction is opened
Close 36;Transition apparatus 4;Transition frame 41;Transition roller 42;Drying device 5;Oven 51;Material collecting device 6;Rewinding case 61;Material receiving roller
62;Automatic contraposition device 7;Camera contraposition module 8;Mounting plate 81;Camera positioning mechanism 82;First positioning platform 821;Second adjusts
Bit platform 822;Platform pinboard 823;Industrial camera 824;Lens mounting frame 8241;Camera lens 8242;Annular light source 8243;Light source
Fixed link 825;First connecting plate 826;Second connecting plate 827;Trimming handle 828;Camera is moved forward and backward device 83;Second guide rail
831;Camera driving motor 832;Shaft coupling 833;Screw rod 834;Feed screw nut 835;Nut seat 836;Movable plate 837;Camera is left
Move right device 84;Attachment base 841;Photoelectric sensor 842.
Specific embodiment
To facilitate a better understanding of the purpose of the present invention, structure, feature and effect etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
The present invention includes discharging device 1, automatic contraposition device 7, printing equipment 2, carrying device 3, transition apparatus 4, drying
Device 5, material collecting device 6.
The discharging device 1 includes the blowing that discharging box 11, material receiving 12 and rotation are connected to the discharging box 11
Roller 13, the material receiving 12 are used for the docking of the front and back product of volume two.
The printing equipment 2 is including printing frame 28, the print engine head 21 in the printing frame 28 and is located at the print
Printing platform device 22 below brush head.The print engine head 21 is including scraper 211 and for translating the scraper 211
Scraper translation mechanism.The print engine head 21 further includes crossbeam 212, cross-rail-elevating mechanism and is located under the crossbeam 212
The bracket 213 of side, the scraper translation mechanism includes translator slider 214, translating rails 215, locating piece 216, and the translation is led
Rail 215 is set to the bottom of the crossbeam 212, and the translator slider 214 is slidably connected to the translating rails 215, the bracket
213 are connected to the translator slider 214, and the scraper 211 is connected to the bracket 213, and the locating piece 216 is set to described flat
It moves between sliding block 214 and the crossbeam 212, the locating piece 216 is equipped with the regulating tank 2161 of strip, the locating piece 216
The translator slider 214 can be fixed on the crossbeam 212 by the regulating tank 2161, the cross-rail-elevating mechanism includes position
In 212 both ends of crossbeam riser guide 217 and be fixed on the lifting sliders 218 of 212 both sides of crossbeam, the liter
Drop sliding block 218 is slidably connected to the riser guide 217.When the translator slider 214 is moved along the translating rails 215,
It will drive the scraper 211 to move in left and right directions, so that the print engine head 21 can quickly be adjusted according to product printing position
The position of the scraper 211, but also adapt to being quickly converted between sizes product.The lifting slider 218 is along institute
217 oscilaltion of riser guide is stated, to drive 212 oscilaltion of crossbeam.
The locating piece 216 is fixed on the crossbeam 212 by the regulating tank 2161.When the print engine head 21 prints
When, the locating piece 216 is fixed on the crossbeam 212, and the translator slider 214 is fixed on the crossbeam 212 at this time, so that institute
It states scraper 211 and carries out printing movement in regulation printing zone.When needing to adjust printing position or in order to avoid in continuous printing
When scraper when being pressed onto the undried product of toe-out, unclamp the adjustable plate, make the translator slider 214 along the translating rails
215 is mobile, and the locating piece 216 is fixed on the crossbeam 212 again after adjusting good position.By locking the locating piece 216,
The position of the scraper 211 is set to fix, so as to need rapidly to adjust the position of scraper according to product printing position, and
And the scraper 211 in continuous printing is avoided to be pressed onto the undried product of toe-out, to reduce the fraction defective of product.In addition, printing
Head 21 is adapted to being quickly converted between sizes product, to improve production efficiency.
The printing platform device 22 includes print station 221, print station elevating mechanism 26, print station translation mechanism 27.
The print station elevating mechanism 26 includes the aligning platform 267 for being connected to 221 lower section of print station, is fixed on described
The pulley bracket 261 of aligning platform 267, translation plates 263, is fixed on the translation at the pulley 262 for connecting the pulley bracket 261
The skewback 264 of plate 263, the first motor 265 positioned at the 263 lower section side of translation plates, the pulley 262 is along the skewback
264 inclined-plane rolls, and the skewback 264 is fixed on the translation plates 263, and the first motor 265 drives the translation plates 263
It moves left and right.When the translation plates 263 move left and right, the skewback 264 also moves left and right simultaneously, thus drives the pulley
262 oscilaltions, and then drive 221 oscilaltion of print station.The print station translation mechanism 27 includes being set to described put down
Move the lower section of plate 263 bottom plate 271, set on the 271 lower section side of bottom plate the second motor 272, be set to 271 lower section of bottom plate
Fixed frame 273, the translation plates 263 are slidably connected to the bottom plate 271, and the bottom plate 271 is slidably connected to the fixation
Frame 273, second motor 272 drive the bottom plate 271 to move left and right.The bottom plate 271 is sliding along the fixed frame 273 or so
When dynamic, the print station 221, which can be driven, to be moved left and right.The print station 221 carries out up and down under motor control as a result,
It goes up and down and moves horizontally, the print request of different size model number products can not only be adapted to, and run smoothly, operational process pair
The impact force of product is small, will not damage to product.
The print station elevating mechanism 26 further includes the first photoelectric sensing for sensing 263 shift position of translation plates
Device 266, the print station translation mechanism 27 further include the second photoelectric sensor for sensing 271 shift position of bottom plate
274.First photoelectric sensor 266 can make the translation plates 263 stop at designated position, to control the print station
221 lifting position.Second photoelectric sensor 274 can make the bottom plate 271 stop at designated position, to control institute
State the left-right position of print station 221.The print station 221 can be enable to be moved to printing position more accurately in this way.
The automatic contraposition device 7 includes two camera contraposition modules 8, and two camera contraposition modules 8 are respectively arranged on
The left and right sides of the print station 221, each camera contraposition module 8 include mounting plate 81, are respectively arranged at the installation
Before and after two camera positioning mechanism 82 of 81 front and rear of plate, the camera for being moved forward and backward the camera positioning mechanism 82
Mobile device 83, the camera for moving left and right the camera positioning mechanism 82 move left and right device 84, the camera contraposition
Mechanism 82 and the camera are moved forward and backward the top that device 83 is set to the mounting plate 81.The middle part of the printing frame 28 is equipped with length
Batten 24, the strip plate 24 are equipped with the first guide rail 23 extended in left-right direction, and the camera moves left and right device 84 and includes
It is slidably connected to the attachment base 841 of first guide rail 23 and the light inductance for incuding 841 shift position of attachment base
Answer device 842.
When the attachment base 841 horizontally slips along first guide rail 23, described camera positioning mechanism or so is driven to move
It is dynamic, guarantee the accuracy of shift position when mobile by the photoelectric sensor 842.
It includes the second guide rail 831, camera driving motor 832, shaft coupling 833, screw rod that the camera, which is moved forward and backward device 83,
834, feed screw nut 835, nut seat 836, movable plate 837, second guide rail 831 are set to the top of the mounting plate 81, institute
It states the second guide rail 831 to extend along the longitudinal direction, the movable plate 837 is slidably connected to second guide rail 831, the shaft coupling
833 one end are connect with the camera driving motor 832, and the other end is connect with the screw rod 834,835 spiral of feed screw nut
It is connected to the screw rod 834, the feed screw nut 835 is fixed on nut seat 836, and the nut seat 836 is fixed on movable plate
837, the movable plate 837 is slidably connected to second guide rail 831, the camera positioning mechanism 82 and the movable plate 837
Synchronizing moving.
The camera driving motor 832 drives the screw rod 834 to rotate by the shaft coupling 833, thus described in driving
Feed screw nut 835 is moved forward and backward, and the feed screw nut 835 drives the nut seat 836 to be moved forward and backward, 836 band of nut seat
It moves the movable plate 837 to be moved forward and backward along second guide rail 831, to realize that the front and back of the camera positioning mechanism 82 is moved
Dynamic, mobile accuracy is high.
The camera positioning mechanism 82 includes set on the first positioning platform 821 at 837 top of movable plate, set on described
The platform pinboard 823 at 821 top of the first positioning platform, platform of transposing set on the second of 823 side of platform pinboard
822, set on the industrial camera 824 of second positioning, 822 side of platform, the first positioning platform 821 and described second is adjusted
Bit platform 822 is equipped with trimming handle 828, and the position of the industrial camera 824 can be finely tuned by the trimming handle 828.
The industrial camera 824 includes 8242 mounting rack 8241 of camera lens, the camera lens set on the end of 8242 mounting rack 8241 of camera lens
8242, set on the annular light source 8243 of 8242 lower section of camera lens.The top of the platform pinboard 823 is fixed with light source and fixes
Bar 825, one end of the light source fixed link 825 are fixed with the first connecting plate 826, and the side of first connecting plate 826 is fixed
There is the second connecting plate 827, the annular light source 8243 is fixed on second connecting plate 827.
Four camera positioning mechanism 82 of the right and left are camera moves left and right device 82, camera is moved forward and backward device 83, the
Self-position is adjusted under the action of the one positioning positioning platform 822 of platform 821, second, can be captured preset four on printing material
A mark (Mark) point, after capturing mark's point, through portrait processing system feedback information to alignment system, alignment system issues letter
Number, print station 221 receives signal and adjusts position under the action of print station elevating mechanism 26, printing platform mobile mechanism 27 to match
The position of condensation material, republishes later, and printing precision is high.
The carrying device 3 includes conveying frame 31, carrying roller 32, conveying fixture 33, ball screw 34 and two fixing clamps
Tool 35, the rotation of carrying roller 32 are connected to the conveying frame 31, and two stationary fixtures 35 are located at the conveying frame 31
Two sides, the conveying fixture 33 are located between two stationary fixtures 35, and the ball screw 34 is connected to the conveying folder
Tool 33, the conveying fixture 33 can move between two stationary fixtures 35.For product in conveying, both ends are by described solid
35 positioning of clamp tool, the conveying fixture 33 moves under the action of ball screw 34, and product is driven to move forward, and produces
Product are sent to the transition apparatus 4 by the carrying roller 32.The carrying device 3 further includes for sensing the conveying fixture
The photoelectric sensor switch 36 of 33 shift positions, can make mobile accuracy higher.
The transition apparatus 4 includes the transition roller 42 that transition frame 41 and rotation are connected to the transition frame 41, the transition
Roller 42 is used to the transition roller 42 being sent to the drying device 5.The purpose that the transition apparatus 4 is arranged is that product is avoided to print
It is directly entered the drying device 5 after brush to be dried, can avoid the bubble that convection drying generates.
The drying device 5 includes the oven 51 of strip, and the oven 51 uses tunnel structure, and the oven 51 wraps
Drying device 5 is included, the drying device 5 includes several warm areas, and each warm area is controlled respectively by independent switch, and product can be made sufficiently dry
It is dry.
The material collecting device 6 includes the material receiving roller 62 that rewinding case 61 and rotation are connected to the rewinding case 61.The rewinding
Device 6 is for winding the product after drying.
Workflow of the invention are as follows: product is sent to the printing by the emptying roller 13 in the discharging device 1
Device 2, the print engine head 21 and the printing platform device 22 adjust respective positions according to the specification of product, and to production
Product are printed, and product passes through the carrying roller 32 in the carrying device 3 after finishing printing and is sent to the transition apparatus 4.
Product is sent to the drying device 5 by the transition roller 42 and is done after the transition apparatus 4 stops the regular hour
It is dry.After drying, product carries out rewinding by the material receiving roller 62 in the material collecting device 6.
Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention,
So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation
It is interior.