CN203995064U - For the device of flexography - Google Patents
For the device of flexography Download PDFInfo
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- CN203995064U CN203995064U CN201420398628.7U CN201420398628U CN203995064U CN 203995064 U CN203995064 U CN 203995064U CN 201420398628 U CN201420398628 U CN 201420398628U CN 203995064 U CN203995064 U CN 203995064U
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Abstract
The utility model discloses a kind of device for flexography, comprise frame, in frame, be provided with conveying device, the automatic curved surface screen printing machine of multistation and ink curing device; The auxiliary printing equipment in bottom that the automatic curved surface screen printing machine of described multistation comprises the bent reticulated printing device in top and matches with the bent reticulated printing device in top; The bent reticulated printing device in top comprises the fixed mount being arranged in frame, and fixed mount front portion is disposed with printing mechanism and web plate from top to bottom; The auxiliary printing equipment in bottom comprises the work supporting block being arranged in frame, and work supporting block top is provided with support roller group, and work supporting block bottom is provided with bracket guiding mechanism and carriage drive mechanism; Also comprise the positioner being arranged on the automatic curved surface screen printing machine of multistation.The utility model has been realized once many printings, has improved production efficiency; Realize many Automatic continuous printings, reduced production labor, enhanced productivity; Realize the connection line operation of printing with other production processes.
Description
Technical field
The utility model relates to a kind of silk-screen printing device and method for printing screen, particularly a kind of device for flexography.
Background technology
At present, serigraphy industry planographic can have been realized automation.But for the printing of circle or curve surface work pieces, also rest on unit, manual etc. compared with raw mode, cannot realize extensive, automatically produce continuously,, the main small silk screen printing machine that adopts monomer in prior art, need artificial lifting workpiece and printing location, and can only print the workpiece of 1-2 part lesser amt at every turn.Not only wasted manually, and production efficiency is very low, is difficult to the quality problems of avoiding human factor to cause simultaneously, has affected precision and the quality of printing.
Utility model content
Main purpose of the present utility model is, overcomes the printing of prior art mean camber and cannot realize on a large scale, the above-mentioned defect of continuously, automatically producing.
For solving the problems of the technologies described above, the utility model provides a kind of device for flexography, and its technical scheme is as follows:
The utility model, for the device of flexography, comprises frame, is provided with conveying device and ink curing device in frame, is also provided with the automatic curved surface screen printing machine of multistation between conveying device and ink curing device; The auxiliary printing equipment in bottom that the automatic curved surface screen printing machine of described multistation comprises the bent reticulated printing device in top and matches with the bent reticulated printing device in top; The bent reticulated printing device in described top comprises the fixed mount being arranged in frame, and fixed mount front portion is disposed with printing mechanism and web plate from top to bottom; The auxiliary printing equipment in described bottom comprises the work supporting block being arranged in frame, and work supporting block top is provided with support roller group, and work supporting block bottom is provided with bracket guiding mechanism and carriage drive mechanism; Also comprise the positioner being arranged on the automatic curved surface screen printing machine of multistation, described positioner is divided into positioner, prelocalization device and post-positioning device; Upper positioner is arranged on the bent reticulated printing device in top; Prelocalization device and post-positioning device are arranged on the auxiliary printing equipment in bottom.By the automatic curved surface screen printing machine of conveying device, ink curing device and multistation is set, workpiece is delivered to the automatic curved surface screen printing machine of multistation through conveying device, the automatic curved surface screen printing machine of multistation carries out automatic printing to workpiece, the workpiece printing is delivered to ink curing device by conveying device again and carries out ink solidification, and then workpiece printing having been solidified by conveying device is delivered to subsequent processing.
Wherein the fixed mount of the automatic curved surface screen printing machine of multistation is used for arranging printing mechanism and web plate, printing mechanism is equipped with multiple print heads and once multiple workpiece is printed to realize simultaneously, web plate is for printing, and in printing process, printing mechanism and web plate match.The auxiliary printing equipment in bottom is positioned at bent reticulated printing device below, top, for workpiece being fixed and coordinating the bent reticulated printing device in top that is positioned at top to print, wherein support roller group is for positioning workpiece, bracket guiding mechanism position to work supporting block under the driving of carriage drive mechanism is adjusted, in order to ensure work supporting block linearly operating precision, support roller group moves along with the displacement of work supporting block.And positioner is for carrying out locking positioning to workpiece, prevent that workpiece from producing offset deviation in printing process.Prelocalization device and post-positioning device, from workpiece front and rear, workpiece being clamped respectively under drive unit driving each other, are realized the located lateral that workpiece is met to printing, and horizontal positioning device is corresponding with workpiece quantity.Post-positioning device, prelocalization device that each workpiece is corresponding will have higher concentricity.Upper positioner compresses workpiece from top.
Pipelining in this way, regulates the device for flexography that sets no longer to need manual intervention in operation whole process, has realized extensive for circle or curve surface work pieces, continuously, automatically produce, saves manpower, has improved production efficiency.
As preferred version of the present utility model, printing mechanism comprises lateral strut, is provided with at least two print heads in lateral strut, is provided with lock-bit adjusting device between print head and lateral strut.Print head inserts and is installed in lateral strut, by be provided with lock-bit adjusting device between print head and lateral strut, lock-bit adjusting device can realize adjustment the locking to print head upper-lower position, with according to the printing demand of different workpieces, conveniently regulates printing height.
As preferred version of the present utility model, print head number has three, is evenly arranged in lateral strut.By three print heads are set, in a continuous productive process, can realize three workpiece are printed simultaneously, improve printing efficiency.
As preferred version of the present utility model, support roller group at least two groups, are separately positioned on forward and backward two of work supporting block.Support roller group is used for supporting workpiece, and the position of workpiece is positioned, and also matches with upper positioner, prelocalization device and post-positioning device and realizes printing location.
As preferred version of the present utility model, support roller group number has three groups, is divided into front support roller, middle support roller and rear support roller, be separately positioned on work supporting block before, during and after three.Middle support roller group be positioned at hold-down mechanism under, by front support roller, middle support roller and rear support roller are set, after workpiece has been located, the clamping device being contained on prelocalization device adds and fastens the front end of workpiece, upper positioner declines, under the effect of the hold-down mechanism on being contained on positioner, with middle support roller group, at the upper and lower both direction in the same position of workpiece, form elasticity compacting.Prelocalization device, on positioner and middle support roller group workpiece is formed behind the location that meets print request, rear end positioning device, butt wheels and forestock wheels, under each automatic drive device effect, be separated from workpiece.
As preferred version of the present utility model, upper positioner comprises hold-down mechanism, and hold-down mechanism is arranged on the fixed mount rear portion of the bent reticulated printing device in top.Upper positioner entirety is positioned at the rear of printing mechanism and web plate, just in printing process, by hold-down mechanism, workpiece is being compressed, and prevents that workpiece is loosening in printing process.
As preferred version of the present utility model, on prelocalization device, be provided with clamping device, prelocalization device and post-positioning device are separately positioned on the both sides, frame front and back of the auxiliary printing equipment in bottom, and are positioned at support roller group top.Prelocalization device and post-positioning device are used in conjunction with, and clamping device adds and fastens the front end of workpiece, and prelocalization device can rotate by holding workpiece 360 degree in printing process, so that the stamp of printing mechanism is printed on the circumference of workpiece.
As preferred version of the present utility model, conveying device comprises conveyer belt, end, cambered surface position regulator and Workpiece supply mechanism, and conveyer belt is connected with Workpiece supply mechanism by end, cambered surface position regulator.
As preferred version of the present utility model, Workpiece supply mechanism comprises front Workpiece supply mechanism and rear Workpiece supply mechanism, the automatic curved surface screen printing machine of multistation is arranged between front Workpiece supply mechanism and rear Workpiece supply mechanism, and rear Workpiece supply mechanism end is connected with ink curing device.By conveyer belt by workpiece to be printed be transported to end, cambered surface position regulator is adjusted and Primary Location, through adjusting and the workpiece of Primary Location is placed on the automatic curved surface screen printing machine of multistation and is printed by front Workpiece supply mechanism, after printing, by rear Workpiece supply mechanism, workpiece movable is carried out to ink solidification to ink curing device again.
The utility model has following beneficial effect for the device of flexography:
The utility model, on the basis of traditional cambered surface screen process press, is used single print head mode instead many print heads printing mechanism, by the integration to mounting means, driving mechanism, makes it compacter, practical.This mechanism can realize one or more print heads and print simultaneously, adopt automatic supplier to replace artificial workpiece loading and unloading, increasing multi-work piece automatically locates, steps up and drive unit, can make multi-work piece accurately locate simultaneously, and as power take-off mechanism, drive workpiece in printing process, to realize exercises;
Being used in conjunction with of many print heads mechanism and multi-work piece automatic positioning equipment, has realized many, the automatic printing of curve surface work pieces, has improved printing efficiency; Being used in conjunction with of many print heads mechanism, multi-work piece automatic positioning equipment and automatic supplier, realize the automatic supply of multi-work piece, automatically located, efficiency, precision and the quality of workpiece location are improved, liberate labour, realize the automatic linking of upper and lower inter process, curve surface work pieces line has been produced and become a reality.
In sum, the utility model has solved curve surface work pieces, and 1. several problems of serigraphy aspect have realized once many printings, have improved production efficiency; 2. realized many Automatic continuous printings, reduced production labor, enhanced productivity; 3. realized the connection line operation of printing with other production processes.
Brief description of the drawings
Fig. 1 is the front view of the utility model for the device embodiment 1 of flexography.
Fig. 2 is the front view of the utility model for the conveying device of the device embodiment 1 of flexography.
Fig. 3 is the top view of the utility model for the automatic curved surface screen printing machine of multistation of the device embodiment 1 of flexography.
Fig. 4 is the front view of the utility model for the automatic curved surface screen printing machine of multistation of the device embodiment 1 of flexography.
Fig. 5 is the positioner side view of the utility model for the automatic curved surface screen printing machine of multistation of the device embodiment 1 of flexography.
Fig. 6 is the structural representation of the utility model for the printing mechanism of the device embodiment 1 of flexography.
Detailed description of the invention
Embodiment 1
As shown in Fig. 1-6, the present embodiment is used for the device of flexography for the device of flexography, comprise frame 11, conveying device 1, the automatic curved surface screen printing machine 2 of multistation and ink curing device 3, described conveying device 1, the automatic curved surface screen printing machine 2 of multistation and ink curing device 3 are all arranged in frame 11.Workpiece 5 is delivered to the automatic curved surface screen printing machine 2 of multistation through conveying device 1 by workpiece 5, realize once the automatic printing of many workpiece by the automatic curved surface screen printing machine 2 of multistation, the workpiece 5 printing is delivered to ink curing device 3 by conveying device 1, workpiece 5 is realized ink solidification at this, and then the workpiece 5 printing having been solidified by conveying device 1 is delivered to subsequent processing.Described conveying device 1 comprises the conveyer belt 12, end, cambered surface position regulator 13, the Workpiece supply mechanism 14 that are arranged in frame 11, conveying device 1 is used in conjunction with the automatic curved surface screen printing machine 2 of multistation, when realizing the automatic supply of one or more workpiece 5, also realize the automatic linking of upper and lower inter process, curve surface work pieces line has been produced and become a reality.End, cambered surface position regulator 13 are in order to determine printing angle and the location, end in workpiece cambered surface.Conveyer belt 12 is in order to conveying workpieces, realizes being connected of printing machine and front and back operation.Conveyer belt 12 is connected with Workpiece supply mechanism 14 by end, cambered surface position regulator 13.Described Workpiece supply mechanism 14 comprises the front Workpiece supply 14a of mechanism and the rear Workpiece supply 14b of mechanism, the front Workpiece supply 14a of mechanism is for delivering to workpiece 5 printing station of the automatic curved surface screen printing machine 2 of multistation, and the rear Workpiece supply 14b of mechanism carries out ink solidification for the workpiece after printing 5 is moved to ink curing device 3.Between the front Workpiece supply 14a of mechanism and the rear Workpiece supply 14b of mechanism, be provided with the automatic curved surface screen printing machine 2 of multistation, the rear Workpiece supply 14b of mechanism end is connected with ink curing device 3.The front Workpiece supply 14a of mechanism and the rear Workpiece supply 14b of mechanism are equipped with drive unit, realize between the front Workpiece supply 14a of mechanism, the automatic curved surface screen printing machine 2 of multistation and the rear Workpiece supply 14b of mechanism and moving back and forth by the driving of drive unit, realize workpiece 5 quick conversion with front and back inter process at the automatic curved surface screen printing machine 2 of multistation with this.Conveyer belt 12 by workpiece to be printed 5 be transported to end, cambered surface position regulator 13 is adjusted and Primary Location, workpiece 5 through adjustment and Primary Location is placed on the automatic curved surface screen printing machine 2 of multistation and is printed by the front Workpiece supply 14a of mechanism, after printing, by the rear Workpiece supply 14b of mechanism, workpiece 5 is moved to ink curing device 3 again and carry out ink solidification, no longer need manual intervention thereby realize whole-course automation pipelining operation whole process.
The automatic curved surface screen printing machine 2 of multistation comprises the auxiliary printing equipment of the bent reticulated printing device in top and bottom, and the bent reticulated printing device in top is for workpiece 5 is printed, and the auxiliary printing equipment in bottom is used for coordinating the bent reticulated printing device in top to locate at printing process.
Upper print device comprises the fixed mount 30 being arranged in frame 11, and fixed mount 30 front portions are disposed with printing mechanism 22 and web plate 23 from top to bottom.Fixed mount 30 is for installing printing mechanism 22 and web plate 23, web plate 23 can require to carry out three-dimensional adjustment according to dimensional printed chart target, can on a web plate 23, establish multiple icons, also can adopt the multiple web plates 23 of free hand drawing target to form, but the corresponding a group or a workpiece 5 of each icon.In printing process, printing mechanism 22 and web plate 23 match.Printing mechanism 22 comprises lateral strut 22-2, is provided with three print head 22-1 on lateral strut 22-2, by three print head 22-1 are set, in a continuous productive process, can realize three workpiece 5 are printed simultaneously, has improved printing efficiency.Three print head 22-1 are evenly arranged on lateral strut 22-2.Between print head 22-1 and lateral strut 22-2, be provided with lock-bit adjusting device 22-3.Print head 22-1 inserts and is installed to lateral strut 22-2 above, and lock-bit adjusting device 22-3 can realize adjustment the locking to print head 22-1 upper-lower position, with according to the printing demand of different workpieces, conveniently regulates printing height.
The auxiliary printing equipment in bottom is positioned at bent reticulated printing device below, top, for workpiece being fixed and coordinating the bent reticulated printing device in top that is positioned at top to print, the auxiliary printing equipment in described bottom comprises the work supporting block 24 being arranged in frame 11, work supporting block 24 tops are provided with three groups for the support roller group to workpiece support and location, support roller component is forestock wheels 24-3, middle support roller group 24-2 and butt wheels 24-1, three groups of support roller groups be separately positioned on work supporting block 24 before, during and after three.Work supporting block 24 bottoms are provided with bracket guiding mechanism 25 and carriage drive mechanism 26, and work supporting block 24 is positioned at web plate 23 belows.In printing process, middle support roller group 24-2 is for positioning workpiece 5, bracket guiding mechanism 25 is adjusted the position of work supporting block 24 under the driving of carriage drive mechanism 26, and in order to ensure work supporting block 24 linearly operating precision, support roller group moves along with the displacement of work supporting block 24.
On the auxiliary printing equipment in upper print device on the automatic curved surface screen printing machine 2 of multistation and bottom, be also provided with three groups of positioners, positioner is for carrying out locking positioning to workpiece 5, prevent that workpiece 5 from producing offset deviation in printing process, positioner is corresponding with workpiece quantity, and every group of positioner positions a workpiece respectively.
Every group of positioner includes positioner 29, prelocalization device 28 and post-positioning device 27.
Upper positioner 29 is arranged on the bent reticulated printing device in top, and upper positioner 29 comprises hold-down mechanism 29-1, and hold-down mechanism 29-1 is arranged on fixed mount 30 rear portions of the bent reticulated printing device in top, with the middle support roller group 24-2 of support roller group on a vertical line.Upper positioner entirety is positioned at the rear of printing mechanism 22 and web plate 23, just in printing process, workpiece is being compressed above workpiece by hold-down mechanism 29-1, middle support roller group 24-2 supports workpiece from workpiece 5 belows, prevents that workpiece 5 is loosening in printing process.
Prelocalization device 28 refers at the positioner near printing position, to be defined as front end near the one end at printing position.Post-positioning device 27 refers at the positioner away from printing position, to be defined as rear end away from the one end at printing position.Prelocalization device 28 and post-positioning device 27 are separately positioned on frame 11 both sides, front and back of the auxiliary printing equipment in bottom and are positioned at support roller group top, and prelocalization device 28 and post-positioning device 27 are used in conjunction with, for workpiece 5 front and rear parts are positioned.On described prelocalization device 28, be provided with in order to workpiece 5 located to, fix, also to drive the clamping device 28-1 that makes it rotation, clamping device 28-1 adds and fastens the front end of workpiece 5, prelocalization device 28 can rotate by holding workpiece 360 degree in printing process, so that the stamp of printing mechanism 22 is printed on the circumference of workpiece.Prelocalization device 28 and post-positioning device 27 can clamp a workpiece 5 from workpiece front and rear respectively under drive unit driving each other, post-positioning device 27, the prelocalization device 28 of each workpiece 5 correspondences will have higher concentricity, to realize the located lateral that workpiece 5 is met to printing, upper positioner 29 compresses workpiece 5 from top.
Locate by work supporting block 24, upper positioner 29 and prelocalization device 28, by the driving of prelocalization device 28 realize printing mechanism 22, web plate 23 prints the curved surface of workpiece 5, support roller group is for supporting workpiece, and the position of workpiece 5 is positioned, also match with upper positioner 29, prelocalization device 28 and post-positioning device 27 and realize printing location.After workpiece 5 is by support roller group location, the clamping device 28-1 being contained on prelocalization device adds and fastens the front end of workpiece, upper positioner 29 declines, under the effect of hold-down mechanism 29-1 on being contained on positioner, with middle support roller group 24-2, at the upper and lower both direction in the same position of workpiece 5, form elasticity compacting.Prelocalization device 28, on positioner 29 and middle support roller group 24-2 workpiece 5 is formed and is met behind the location of print request, rear end positioning device 27, butt wheels 24-1 and forestock wheels 24-3 are separated from workpiece 5 under each automatic drive device effect, whole printing process has been controlled by setup program by control system, control system is moved in order to control appliance, comprise the control device that PLC, touch-screen form, middle-end, terminal appliance element and the electric wire, the cable that detect, change and export in order to control signal.
Ink curing device 3 is in order to the solidifying of workpiece 5 ink, and realizes and being connected of inter process up and down by conveying device 1.Ink curing device 3 seldom repeats at this as ripe prior art.
The present embodiment is as follows for the method for work of the device of flexography:
A, workpiece 5 to be printed, by upstream process, are transported to end, cambered surface position regulator 13 by conveyer belt 12 by many workpiece 5 backward, and printing angle and the end position adjusted in workpiece 5 cambered surfaces by end, cambered surface position regulator 13 carry out Primary Location;
B, many the workpiece 5 that printing position is determined after adjusting and locating, be transferred and be with 12 to be transported to the front Workpiece supply 14a of mechanism position, by the front Workpiece supply 14a of mechanism, workpiece is held up, to the automatic curved surface screen printing machine 2 direction fast moving of multistation, the current Workpiece supply 14a of mechanism transfers workpiece 5 and arrives behind the automatic curved surface screen printing machine of multistation 2 positions, the front Workpiece supply 14a of mechanism reduces height, workpiece 5 is placed on the work supporting block 24 of the automatic curved surface screen printing machine 2 of multistation, then the front Workpiece supply 14a of mechanism returns to initial position, wait for and transfer workpiece next time,
C, the workpiece 5 being placed on the automatic curved surface screen printing machine work supporting block 24 of multistation positions by work supporting block 24 so that print, workpiece 5 is installed on work supporting block 24 by butt wheels 24-1, middle support roller group 24-2 and forestock wheels 24-3 support, under the effect of work supporting block guiding mechanism 26, work supporting block 24 holds up workpiece 5, realize the altitude location that workpiece 5 is met to printing, bracket guiding mechanism 26 is controlled the mobile accuracy of workpiece 5, post-positioning device 27, prelocalization device 28 is under the driving of drive unit, realize the horizontal printing location to workpiece 5,
D, workpiece 5 have been located, the clamping device 28-1 being contained on prelocalization device adds and fastens the front end of workpiece 5, upper positioner 29 declines, under the effect of hold-down mechanism 29-1 on being contained on positioner, with middle support roller group 24-2, at the upper and lower both direction in the same position of workpiece 5, form elasticity compacting;
E, prelocalization device 28, on positioner 29 and middle support roller group 24-2 workpiece 5 is met after printing positioning requirements, rear end positioning device 27, butt wheels 24-1 and forestock wheels 24-3 are separated from workpiece.The front end anchor point that now before workpiece 5, positioner 28 is controlled, and the clamping point controlled of middle support roller group 24-2 and upper positioner 29, form two point location modes, between these 2, be the printing zone of workpiece, now the rear end of workpiece 5 is unsettled, starts printing;
F, printing mechanism 22 and web plate 23 print workpiece 5, printing mechanism 22 and web plate 23 print three workpiece 5 under each automatic drive device effect, in printing process, three workpiece 5 all rotate under the driving of prelocalization device 28, and the printing of workpiece 5 and rotary synchronous carry out.Because workpiece 5 carries out two point locations by prelocalization device 28 and post-positioning device 27, and rear end is unsettled, make every workpiece 5 when rotated, because the swing that bending produces is eliminated from the unsettled rear end of every workpiece 5, and less on printing zone impact, this locate mode greatly reduces percent defective, has improved printing quality, in the process of printing, the rear Workpiece supply 14b of mechanism moves to the below of work supporting block 24;
G, be completed for printing after, butt wheels 24-1 and forestock wheels 24-3 rise under the effect of drive unit each other, and workpiece 5 is formed and supported, now prelocalization device 28, upper positioner 29 and middle support roller group 24-2 discharge fixing workpiece 5, work supporting block 24 declines under the effect of carriage drive mechanism 26, and the workpiece being completed for printing 5 is put back to printing station;
H, in the time being completed for printing rear workpiece 5 and returning to the initial position of work supporting block with work supporting block 24, the rear Workpiece supply 14b of mechanism rises, the workpiece being completed for printing 5 is held up, move backward rapidly, after arrival above the initial position of the 14b of Workpiece supply mechanism time, the rear Workpiece supply 14b of mechanism reduces height, the workpiece being completed for printing 5 is put to being contained on conveyer belt 12, ink solidification is carried out in the below that the workpiece being completed for printing 5 is delivered to ink curing device 3 backward by conveyer belt 12, ink solidification process completes in workpiece course of conveying, workpiece 5 after conveying device 1 completes ink solidification is again delivered to subsequent processing.
In the time that the workpiece 5 of on-circular shape curved surface is printed, need to corresponding frock be set at the utility model, the structure of frock and size are different because of workpiece, but mode of printing is constant.
Embodiment 2
The present embodiment is basic identical for the structure of the device of flexography for the device of flexography for structure and the embodiment 1 of the device of flexography for the device of flexography, and its difference has 2 points:
First difference, printing mechanism comprises two print heads that are evenly arranged in lateral strut, by two print heads are set, in a continuous productive process, can realize two workpiece are printed simultaneously, has improved printing efficiency.
Second point difference, support roller component is forestock wheels and butt wheels, is separately positioned on forward and backward two of work supporting block.Support roller group is used for supporting workpiece, and the position of workpiece is positioned, and also matches with prelocalization device and post-positioning device and realizes printing location.
Thirdly difference, positioner is divided into prelocalization device and post-positioning device, and prelocalization device and post-positioning device are for positioning workpiece front and rear part.Be separately positioned on the both sides, frame front and back of the auxiliary printing equipment in bottom, and be positioned at support roller group top.On described prelocalization device, be provided with clamping device, clamping device adds and fastens the front end of workpiece, and prelocalization device can rotate by holding workpiece 360 degree in printing process, so that the stamp of printing mechanism is printed on the circumference of workpiece.Prelocalization device and post-positioning device can clamp a workpiece from workpiece front and rear respectively under drive unit driving each other, post-positioning device, prelocalization device that each workpiece is corresponding will have higher concentricity, to realize the located lateral that workpiece is met to printing.
The present embodiment is as follows for the method for work of the device of flexography:
A, workpiece, by upstream process, are delivered to conveying device, adjust, in order to adjust printing angle in workpiece cambered surface and the Primary Location of end position via end, cambered surface position regulator;
The definite workpiece of b, printing position, via front Workpiece supply mechanism, is delivered to workpiece the printing station of the automatic curved surface screen printing machine of multistation;
C, under the effect of driving mechanism, bracket guiding mechanism, work supporting block holds up workpiece, realizes the altitude location that workpiece is met to printing, post-positioning device, prelocalization device, under drive unit each other drives, are realized the located lateral that workpiece is met to printing;
D, workpiece have been located, and clamping device adds and fastens workpiece front end;
E, workpiece is met behind the location of print request at prelocalization device and support roller group, rear end positioning device, butt wheels and forestock wheels are separated from workpiece;
Before f, workpiece, the front end anchor point of positioner control has formed locate mode, and now the rear end of workpiece is unsettled forms printing zone at workpiece first half;
G, printing mechanism and web plate print workpiece, and in printing process, workpiece rotates under the driving of prelocalization device, and the printing of workpiece and rotary synchronous carry out;
H, be completed for printing after, butt wheels and forestock wheels rise, and workpiece is formed and supported, so far prelocalization device discharges fixing to workpiece;
I, work supporting block decline under the effect of carriage drive mechanism, and the workpiece being completed for printing is put back to printing station;
G, the workpiece being completed for printing, via rear Workpiece supply mechanism, deliver to subsequent processing using workpiece and carry out ink solidification (ink curing device seldom repeats at this as mature technology).
Below by reference to the accompanying drawings each embodiment of the present utility model is described in detail, but the utility model is not limited to above-mentioned embodiment, for example print head number is unfixing, can be two or more.The also number of fixed random one-step print workpiece and determining not of same positioner number.In a word, in the ken possessing affiliated technical field technical staff, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (8)
1. the device for flexography, comprise frame (11), in frame, be provided with conveying device (1) and ink curing device (3), it is characterized in that: between conveying device (1) and ink curing device (3), be provided with the automatic curved surface screen printing machine of multistation (2); The auxiliary printing equipment in bottom that the automatic curved surface screen printing machine of described multistation (2) comprises the bent reticulated printing device in top and matches with the bent reticulated printing device in top; The bent reticulated printing device in described top comprises the fixed mount (30) being arranged in frame, and fixed mount (30) front portion is disposed with printing mechanism (22) and web plate (23) from top to bottom; The auxiliary printing equipment in described bottom comprises the work supporting block (24) being arranged in frame, and work supporting block (24) top is provided with support roller group, and work supporting block (24) bottom is provided with bracket guiding mechanism (25) and carriage drive mechanism (26); Also comprise the positioner being arranged on the automatic curved surface screen printing machine of multistation, described positioner is divided into positioner (29), prelocalization device (28) and post-positioning device (27); Upper positioner (29) is arranged on the bent reticulated printing device in top; Prelocalization device (28) and post-positioning device (27) are arranged on the auxiliary printing equipment in bottom.
2. the device for flexography according to claim 1, it is characterized in that: described printing mechanism (22) comprises lateral strut (22-2), in lateral strut (22-2), be provided with at least two print heads (22-1), between print head (22-1) and lateral strut (22-2), be provided with lock-bit adjusting device (22-3).
3. the device for flexography according to claim 2, is characterized in that: described print head (22-1) number has three, is evenly arranged in lateral strut (22-2).
4. the device for flexography according to claim 1, is characterized in that: described support roller group at least two groups, are separately positioned on forward and backward two of work supporting block (24).
5. the device for flexography according to claim 4, it is characterized in that: described support roller group number has three groups, be divided into front support roller (24-3), middle support roller (24-2) and rear support roller (24-1), be separately positioned on work supporting block (24) before, during and after three.
6. the device for flexography according to claim 1, is characterized in that: described upper positioner comprises hold-down mechanism (29-1), and hold-down mechanism (29-1) is arranged on fixed mount (30) rear portion of the bent reticulated printing device in top; On described prelocalization device (28), be provided with clamping device (28-1), prelocalization device (28) and post-positioning device (27) are separately positioned on the both sides, frame (30) front and back of the auxiliary printing equipment in bottom, and are positioned at support roller group top.
7. the device for flexography according to claim 1, it is characterized in that: described conveying device comprises conveyer belt (12), end, cambered surface position regulator (13) and Workpiece supply mechanism (14), conveyer belt (12) is connected with Workpiece supply mechanism (14) by end, cambered surface position regulator (13).
8. the device for flexography according to claim 7, it is characterized in that: described Workpiece supply mechanism (14) comprises front Workpiece supply mechanism (14a) and rear Workpiece supply mechanism (14b), the automatic curved surface screen printing machine of multistation (2) is arranged between front Workpiece supply mechanism (14a) and rear Workpiece supply mechanism (14b), and rear Workpiece supply mechanism (14b) end is connected with ink curing device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420398628.7U CN203995064U (en) | 2014-07-18 | 2014-07-18 | For the device of flexography |
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| CN201420398628.7U CN203995064U (en) | 2014-07-18 | 2014-07-18 | For the device of flexography |
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| CN201420398628.7U Expired - Fee Related CN203995064U (en) | 2014-07-18 | 2014-07-18 | For the device of flexography |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118200A (en) * | 2014-07-18 | 2014-10-29 | 四季沐歌(洛阳)太阳能有限公司 | Device for curved surface printing and working method thereof |
| CN107323071A (en) * | 2017-04-20 | 2017-11-07 | 广州市申发机电有限公司 | A kind of fully automatic high-speed polychrome rotary screen press |
| CN110914061A (en) * | 2017-08-10 | 2020-03-24 | 微技术株式会社 | Screen printing apparatus and screen printing method |
-
2014
- 2014-07-18 CN CN201420398628.7U patent/CN203995064U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118200A (en) * | 2014-07-18 | 2014-10-29 | 四季沐歌(洛阳)太阳能有限公司 | Device for curved surface printing and working method thereof |
| CN107323071A (en) * | 2017-04-20 | 2017-11-07 | 广州市申发机电有限公司 | A kind of fully automatic high-speed polychrome rotary screen press |
| CN110914061A (en) * | 2017-08-10 | 2020-03-24 | 微技术株式会社 | Screen printing apparatus and screen printing method |
| CN110914061B (en) * | 2017-08-10 | 2022-01-07 | 微技术株式会社 | Screen printing apparatus and screen printing method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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