CN108297532A - A kind of screen process press of anti-scratch - Google Patents
A kind of screen process press of anti-scratch Download PDFInfo
- Publication number
- CN108297532A CN108297532A CN201810246101.5A CN201810246101A CN108297532A CN 108297532 A CN108297532 A CN 108297532A CN 201810246101 A CN201810246101 A CN 201810246101A CN 108297532 A CN108297532 A CN 108297532A
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- print station
- printing substrate
- printing
- roller
- screen process
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000008569 process Effects 0.000 title claims abstract description 33
- 238000007639 printing Methods 0.000 claims abstract description 220
- 239000000758 substrate Substances 0.000 claims abstract description 142
- 238000007599 discharging Methods 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 230000033001 locomotion Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses a kind of screen processes press of anti-scratch, including discharging device, printing equipment, drying wrap-up and the conveying device for the printing substrate in discharging device to be fed sequentially into printing equipment and drying wrap-up；The printing equipment includes rack, print station, the lift drive mechanism and head unit for driving print station to move up and down being arranged in rack, wherein the print station is arranged in the lower section of printing substrate；The first positioning roller and the second positioning roller for being tensioned and being positioned to printing substrate are respectively provided in the rack at the both ends of the print station；When print station moves to lowermost end, there is gap, when print station moves to topmost position, printing substrate is fitted on print station between printing substrate and print station.The screen process press can effectively solve the problem that the problem of printing substrate scratches, and the case where be not in the uneven distribution uniform printed patterns distortion of printed matter.
Description
Technical field
The present invention relates to a kind of screen processes press, and in particular to a kind of screen process press of anti-scratch.
Background technology
When being printed, printing substrate to be printed needs to be supported on print station existing screen process press, is printing
It is supported by print station when brush, by rewinding pair of rollers, it is wound again after finishing printing.But during winding, printing
It can rub between the meeting of travelling forward and print station of material so that the bottom surface of printing substrate is scratched, entire to influence
The quality of printed matter, especially when carrying out printed on both sides, this scratches the printing for directly affecting the second face.
In order to solve the problems, such as that above-mentioned printing substrate is scratched, Authorization Notice No. is that the utility model of CN206781228U is special
Profit discloses a kind of scratch resistant floral structure of screen process press for label printing, and the device is symmetrical in the input and output material both sides of print station
It is provided with anti-scratch roller, which is slightly above print station, so that material does not contact when conveying with print station, so as to avoid
Printing substrate is scratched.But the anti-scratch mechanism is having the following problems in actual work：
Since the anti-scratch roller higher than print station is arranged, there is gap, when printing to need between printing substrate and print station
Printing substrate is adsorbed onto on print station by the negative pressure on print station so that printing substrate generates certain stretcher strain, from
And the uniformity coefficient of printing substrate material on the one hand can be influenced, cause the thin and thick of printed matter to differ, another aspect printing substrate exists
Suction function, meeting contraction distortion so that printed patterns distorting transformation thus greatly reduces the effect of printing are lost after finishing printing
Fruit.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of screen process press of anti-scratch, the silks
Wire mark brush machine can effectively solve the problem that the problem of printing substrate scratches, and be not in the uniform printed patterns of uneven distribution of printed matter
The case where distortion.
The present invention solve above-mentioned technical problem technical solution be：
A kind of screen process press of anti-scratch, including discharging device, printing equipment, drying wrap-up and for that will put
Printing substrate in material device is fed sequentially into printing equipment and dries the conveying device of wrap-up, wherein
The printing equipment includes rack, print station, the liter for driving print station to move up and down being arranged in rack
Driving mechanism and head unit drop, wherein the print station is arranged in the lower section of printing substrate；The both ends of the print station
The first positioning roller and the second positioning roller for being tensioned and being positioned to printing substrate are respectively provided in rack；Work as printing
When platform moves to lowermost end, there is gap, when print station moves to topmost position, printing between printing substrate and print station
Material is fitted on print station.
Preferably, the screen process press further includes the feeding being arranged between the discharging device and the printing equipment
Strainer and the discharging strainer being arranged between the drying wrap-up and the printing equipment, the feeding tensioning
Mechanism and discharging strainer include idler roller, the mounting rod being vertically arranged and the sliding part being located on mounting rod；It is described
Sliding part is connected to by the linear slide structure that can slide up and down on mounting rod；The printing substrate transported out from discharging device
It is bypassed from the lower section of the idler roller of feeding strainer, is further continued for being sent to print station down；The stock sent out by print station
Material after extending downwardly, bypasses from the lower section of the idler roller of discharging strainer, finally enters drying wrap-up.Its purpose exists
In：1, it is tensioned, and is provided constant for the printing substrate at print station both ends by feeding strainer and discharging strainer
Tension so that printing substrate will not be soft, will not generate excessive drawing, so that it is guaranteed that printing quality.Wherein, feeding
Tight mechanism and the principle of the stable tensile force of discharging strainer offer are：Since idler roller is arranged between mounting rod, and it is solid
Surely being connected to can be with respect on the sliding part that mounting rod slides up and down, i.e., idler roller can do lifting moving along mounting rod；When holding
Material is printed from the lower section of idler roller around out-of-date, and under gravity, idler roller is pressed on printing substrate naturally, and stock
Material torr lifts idler roller, and the tensile force that printing substrate is subject at this time is the gravity of idler roller so that printing substrate is in constant
The state tightened, does not change with the variation of the speed of driven roller, so as to ensure that printing substrate is in suitable and constant
It is printed under tension state, improves printing quality.Further, when the speed of transmission becomes larger, printing substrate, which can drive up, to be opened
Tight roller so that idler roller is up moved a certain distance along mounting rod, but the tensile force that printing substrate is subject at this time remains as
The gravity of idler roller, on the contrary, when the speed of transmission becomes small, printing substrate becomes the shape loosened from the constant state tightened
State, idler roller can move down certain distance along mounting rod, continue to be pressed on printing substrate, to provide continual and steady tensioning
Power.In this way, how the speed no matter transmitted changes, becoming larger or become smaller, idler roller can be pressed in floating ground on printing substrate, from
And provide stable tensile force.2 and the feeding strainer and discharging strainer printing substrate can also be carried out it is only suitable
The storage and supply answered, i.e.,：When the speed that printing substrate serves material strainer and the strainer that discharges is more than submitting
When speed, while idler roller is by declining to ensure that printing substrate has constant-tension, increases feeding strainer and go out
The length for expecting printing substrate in strainer, realizes the storage of printing substrate；And when printing substrate be sent into feeding strainer and
When the speed of discharging strainer is less than the speed sent out, idler roller ensures that printing substrate has constant-tension by rising
Meanwhile the length of printing substrate in feeding strainer and discharging strainer is reduced, realize the quickening supply of printing substrate；
Therefore it is adapted to different printing substrate conveying speeds.
Preferably, the idler roller in the discharging strainer is by connecting shaft and two rollings being rotatably connected in connecting shaft
Wheel composition, the end of the connecting shaft is fixedly connected on sliding part.Its role is to due on the printing substrate after printing
Ink is not also dry, if directly contacted with conveying roller, is easy to scratch printed content, above-mentioned idler roller then can be well solved
This problem is pressed in printing substrate along the non-printing district perpendicular to two edges of direction of transfer by the idler wheel of installation axle both sides
On to avoid the Printing Zone on printing substrate, printed content would not be scratched in this way in transmit process.
Preferably, the idler roller is two, can increase the dynamics of tensioning in this way, but also can reduce transmission speed
Occur along tensioning error when becoming so that printing substrate transmits more stablize, is smooth.
Preferably, the both ends of the connecting shaft of two idler rollers are each attached on two sliding parts, and two such idler roller can
It is moved with simultaneously doing vertical lifting along mounting rod, floating ground provides continual and steady tensile force for printing substrate.
Preferably, the top among two idler rollers is equipped with the first guide roller.Printing substrate is transmitted from conveying roller,
First bypass, be then delivered on the first guide roller below the idler wheel of first idler roller, then from the top of the first guide roller around
To the lower section of second idler roller, finally it is transmitted in next station below second idler roller.
Preferably, the lift drive mechanism is made of cylinder, wherein the cylinder body of cylinder is fixed on the rack, cylinder
It is connected by connecting plate between telescopic shaft and print station.When work, the telescopic shaft of cylinder is driven and is stretched by expanding-contracting action
The print station of axis connection carries out elevating movement, to realize printing substrate and the undertaking of workbench and detach.
Preferably, rail plate pair is additionally provided between the print station and rack, wherein the guide rail of the rail plate pair
It is vertically provided in rack, the print station is arranged on the sliding block in rail plate pair.When work, rail plate pair can be right
The elevating movement of print station is accurately oriented to, simultaneously, additionally it is possible to be reduced the friction in print station motion process, be made its lifting fortune
It is dynamic to be more smoothed out.
Preferably, the rail plate pair is multigroup, and multigroup rail plate pair is symmetrical arranged about print station.When work,
Symmetrically arranged multigroup rail plate pair can ensure that print station each point is synchronously carried out elevating movement, so that print station is protected
Water holding level state.The purpose being arranged in this way is that, in printing, when print station is in heeling condition, print station can not scraped
Ink knife plays a supporting role to printing substrate when pressing printing substrate, and to which printing can be caused to fail, therefore print station keeps water
Level state is most important.
Preferably, first positioning roller and the second positioning roller are symmetrical arranged about print station, the first positioning roller
And second be rotatablely connected between positioning roller and rack.When work, under the action of the first positioning roller and the second positioning roller,
Printing substrate can keep horizontal and tensioning state, and be moved synchronously with printing substrate, wherein horizontal state can make
It obtains in printing, each section of printing substrate is all enough to be bonded with print station, is supported by print station；And the state being tensioned can make
When obtaining doctor or ink-retruning blade to printing substrate progress wiping, printing substrate will not slide, and then can prevent from printing
The generation of inconsistent phenomenon；The first positioning roller, the second positioning roller and the printing substrate moved synchronously to print material will not be by
Idler wheel scratches.
The present invention operation principle be：
When work, the discharging device sends out printing substrate, and the printing substrate arrives successively via conveying device
Up to printing equipment and drying wrap-up, to complete printing process, baking operation and winding process.
In printing equipment, the printing substrate first moves to the top of print station, and then lift drive mechanism acts, and drives
Dynamic print station moves up to top, at this point, printing substrate has been undertaken on print station, then the silk screen in head unit,
Doctor and ink-retruning blade are moved downward carries out silk-screen printing to printing substrate, and after completing print job, lift drive mechanism is again
Secondary action, driving print station are moved downward, are detached with printing substrate, subsequent rewinding idler wheel and the rotation of blowing idler wheel, will
Printing station is sent out forward and (refers to the printing substrate position residing in printing in the portion of printing of the printing substrate of completion printing
Set), while printing substrate is waited for that printing portion enters printing station again, it is dynamic so as to complete a printing for complete cycle
Make, at this time due to being in discrete state between printing substrate and print station, printing substrate will not be with print in transmission process
Brush platform rubs, to avoid scratching to printing substrate generation；Finally, conveying device is defeated by the printing substrate that printing is completed
It is sent in drying wrap-up and is dried and wound.
The present invention has advantageous effect below compared with prior art：
The screen process press of the present invention drives print station to carry out lifting action to change at work, by lift drive mechanism
Become the fit-state of print station and printing substrate；Printing when, lift drive mechanism driving print station make its at printing substrate
In fit-state so that printing substrate can natural bottom be fitted on print station, it is ensured that printing substrate is in the state of indeformable
It is printed；And when needing delivering printing material, lift drive mechanism driving print station makes it be in disengaging with printing substrate
State so that print station will not scratch printing substrate.In this way, the finished product after printing had not only been not in the phenomenon that scratching, but also will not
There is the phenomenon that thin and thick is not easy to be distorted with printed patterns, therefore printing quality is more preferable.
Description of the drawings
Fig. 1 is the structure diagram of the screen process press of the anti-scratch of the present invention.
Fig. 2 and Fig. 3 is the structural schematic diagram (hiding head unit) of printing equipment in Fig. 1, wherein Fig. 2 is printing substrate
Structural schematic diagram in feed status, Fig. 3 are the structural schematic diagram that printing substrate is in printing state.
Fig. 4 is the concrete structure for being located at printing equipment and drying the feeding strainer between wrap-up described in Fig. 1
Schematic diagram.
Fig. 5 is the front view of the idler roller and guide roller in Fig. 4.
Fig. 6 is the dimensional structure diagram of the idler roller and guide roller in Fig. 4.
Fig. 7 is the stereochemical structure of the idler roller of the feeding strainer between printing equipment and discharging device in Fig. 4
Schematic diagram.
Specific implementation mode
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Referring to Fig. 1-Fig. 7, the screen process press of anti-scratch of the invention includes discharging device A, printing equipment B, drying receipts
Winding apparatus C and for the printing substrate in discharging device A to be fed sequentially into printing equipment B and dries the defeated of wrap-up C
Send device, wherein the printing equipment B includes rack 1, the print station 2 that is arranged in rack 1, for driving about 2 print station
The lift drive mechanism 3 and head unit of movement, wherein the print station 2 is arranged in the lower section of printing substrate；The printing
It is fixed that the first positioning roller 4 and second for being tensioned and being positioned to printing substrate is respectively provided in the rack 1 at the both ends of platform 2
Position idler wheel 5；When print station 2 moves to lowermost end, there is gap, when print station 2 moves between printing substrate and print station 2
When topmost position, printing substrate is fitted on print station 2.
Referring to Fig. 1-Fig. 7, the screen process press further include setting the discharging device A and the printing equipment B it
Between feeding strainer D and be arranged it is described drying the wrap-up C and printing equipment B between discharging strainer E,
The feeding strainer D and discharging strainer E includes idler roller 8, the mounting rod 9 being vertically arranged and is located at mounting rod
Sliding part 10 on 9；The sliding part 10 is connected to by the linear slide structure that can slide up and down on mounting rod 9；From blowing
The printing substrate that device A is transported out is bypassed from the lower section of the idler roller 8 of feeding strainer D, is further continued for being sent to print down
Brush platform 2；The printing substrate sent out by print station 2 after extending downwardly, is bypassed from the lower section of the idler roller 8 of discharging strainer E,
Finally enter drying wrap-up C.Its object is to：1, it is print station 2 by feeding strainer D and discharging strainer E
The printing substrate at both ends is tensioned, and provides constant tension so that printing substrate will not be soft, will not generate excessive
Drawing, so that it is guaranteed that printing quality.Wherein, feeding strainer D and discharging strainer E provides the principle of stable tensile force
For：Since idler roller 8 is arranged between mounting rod 9, and being fixedly connected on can be with respect to the sliding part 10 that mounting rod 9 slides up and down
On, i.e., idler roller 8 can do lifting moving along mounting rod 9；When printing substrate from the lower section of idler roller 8 around out-of-date, in gravity
Under the action of, idler roller 8 is pressed on printing substrate naturally, and printing substrate lifts idler roller 8, at this time printing substrate by
Tensile force be idler roller 8 gravity so that printing substrate is in the constant state tightened, not with the change of the speed of driven roller
Change and change, printed so as to ensure that printing substrate is under suitable and constant tension state, improves printing quality.Into one
Step ground, when the speed of transmission becomes larger, printing substrate can drive up idler roller 8 so that idler roller 8 along mounting rod 9 up
It moves a certain distance, but the tensile force that printing substrate is subject at this time remains as the gravity of idler roller 8, on the contrary, when transmission
Speed becomes hour, and printing substrate becomes the state loosened from the constant state tightened, and idler roller 8 can be moved down along mounting rod 9 is past
Dynamic certain distance, continues to be pressed on printing substrate, to provide continual and steady tensile force.In this way, the speed no matter transmitted how
Variation, becomes larger or becomes smaller, idler roller 8 can be pressed in floating ground on printing substrate, to provide stable tensile force.2 and
The feeding strainer D and discharging strainer E can also carry out the storage and supply that only adapt to printing substrate, i.e.,：When holding
When the speed that print material serves the material strainer D and strainer E that discharges is more than the speed sent out, under idler roller 8 passes through
While dropping to ensure that printing substrate has constant-tension, stock in feeding strainer D and discharging strainer E is increased
The length of material realizes the storage of printing substrate；And when printing substrate is sent into the speed of feeding strainer D and the strainer E that discharges
When degree is less than the speed sent out, while idler roller 8 is by rising to ensure that printing substrate has constant-tension, feeding is reduced
The length of printing substrate in strainer D and discharging strainer E, realizes the quickening supply of printing substrate；Therefore it is adapted to
Different printing substrate conveying speeds.
Referring to Fig. 4-Fig. 7, the idler roller 8 in the discharging strainer E is by connecting shaft 8-1 and two companies of being rotatably connected on
Idler wheel 8-2 compositions on spindle 8-1, the end of the connecting shaft 8-1 is fixedly connected on sliding part 10.Its role is to, by
The ink on printing substrate after printing is not also dry, if directly contacted with conveying roller, is easy to scratch printed content, on
State idler roller 8 and then can be well solved this problem, by the idler wheel 8-2 of installation axle both sides be pressed in printing substrate along perpendicular to
It, would not in this way in transmit process to avoid the Printing Zone on printing substrate in the non-printing district at two edges of direction of transfer
Scratch printed content.
Referring to Fig. 4-Fig. 7, the idler roller 8 is two, can increase the dynamics of tensioning in this way, but also can reduce biography
Speed is sent to occur along tensioning error when becoming so that printing substrate transmits more stablize, is smooth.
Referring to Fig. 4-Fig. 7, the both ends of the connecting shaft 8-1 of two idler rollers 8 are each attached on two sliding parts 10, and such two
A idler roller 8 simultaneously can do vertical lifting along mounting rod 9 and move, and floating ground provides continual and steady for printing substrate
Clamp force.
Referring to Fig. 4-Fig. 7, the top among two idler rollers 8 is equipped with the first guide roller 11.Printing substrate is from conveying roller
13 transmit, and first bypass, are then delivered on the first guide roller 11 from first idler roller, 8 lower section, then from the first guide roller
11 top is finally transmitted to from the lower section of second idler roller 8 in next station around the lower section of second idler roller 8.
Referring to Fig. 4-Fig. 7, the feeding strainer D and discharging load the periphery of mechanism E equipped with cabinet 12, the installation
Bar 9 is fixed in cabinet 12, and the conveying device and the second guide roller 14 are equipped in the cabinet 12.By above structure,
Cabinet 12 can provide certain accommodation space for printing substrate, and after finishing printing, conveying device drives printing substrate toward drying
The direction of wrap-up C is moved, and around after idler roller 8, is dried in wrap-up C from being sent on the second guide roller 14.
Referring to Fig. 2 and Fig. 3, the lift drive mechanism 3 is made of cylinder, wherein the cylinder body of cylinder is fixed on rack 1
On, it is connected by connecting plate between the telescopic shaft and print station 2 of cylinder.When work, the telescopic shaft of cylinder by expanding-contracting action come
It drives and carries out elevating movement with the print station 2 of flexible axis connection, to realize printing substrate and the undertaking of workbench and detach.
Referring to Fig. 2 and Fig. 3, rail plate pair is additionally provided between the print station 2 and rack 1, wherein the rail plate
Secondary guide rail 6 is vertically provided in rack 1, and the print station 2 is arranged on the sliding block 7 in rail plate pair.When work, sliding
Guideway can accurately be oriented to the elevating movement of print station 2, simultaneously, additionally it is possible to reduce in 2 motion process of print station
Friction, makes its elevating movement more be smoothed out.
Referring to Fig. 2 and Fig. 3, the rail plate pair is multigroup, and multigroup rail plate pair is symmetrical arranged about print station 2.
When work, symmetrically arranged multigroup rail plate pair can ensure that 2 each point of print station is synchronously carried out elevating movement, so that
Print station 2 keeps horizontality.The purpose being arranged in this way is, in printing, when print station 2 is in heeling condition, and printing
Platform 2 can not play a supporting role to printing substrate when doctor presses printing substrate, to which printing can be caused to fail, therefore print
Brush platform 2 keeps horizontality most important.
Referring to Fig. 2 and Fig. 3, first positioning roller, 4 and second positioning roller 5 is symmetrical arranged about print station 2, and first
It is rotatablely connected between positioning roller 4 and the second positioning roller 5 and rack 1.When work, positioned in the first positioning roller 4 and second
Under the action of idler wheel 5, printing substrate can keep horizontal and tensioning state, and be moved synchronously with printing substrate, wherein water
Flat state is enabled in printing, and each section of printing substrate is all enough to be bonded with print station 2, is supported by print station 2；And
When the state of tensioning enables to doctor or ink-retruning blade to carry out wiping to printing substrate, printing substrate will not slide,
And then the generation of printing inconsistent phenomenon can be prevented；The first positioning roller 4, the second positioning roller 5 and the stock moved synchronously
Material is so that print material will not be scratched by idler wheel 8-2.
Referring to Fig. 1-Fig. 7, operation principle of the invention is：
When work, the discharging device A sends out printing substrate, and the printing substrate arrives successively via conveying device
Up to printing equipment B and drying wrap-up C, to complete printing process, baking operation and winding process.
In printing equipment B, the printing substrate first moves to the top of print station 2, and then lift drive mechanism 3 is dynamic
Make, driving print station 2 moves up to top, at this point, printing substrate has been undertaken on print station 2, then in head unit
Silk screen, doctor and ink-retruning blade move downward to printing substrate carry out silk-screen printing, complete print job after, lifting driving
Mechanism 3 acts again, and driving print station 2 moves downward, and is detached with printing substrate, subsequent rewinding idler wheel 8-2 and blowing rolling
8-2 rotations are taken turns, the portion of printing for the printing substrate that printing is completed is sent out into forward printing station and (refers to that printing substrate is printing
The location of when brush), while printing substrate is waited for that printing portion enters printing station again, it is complete so as to complete one
The printing in period acts, and at this time due to being in discrete state between printing substrate and print station 2, printing substrate was conveying
It will not rub with print station 2 in journey, to avoid scratching to printing substrate generation；Finally, print will be completed in conveying device
The printing substrate of brush is transported in drying wrap-up C and is dried and wound.
Above-mentioned is the preferable embodiment of the present invention, but embodiments of the present invention are not limited by the foregoing content,
He it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications, should be
The substitute mode of effect, is included within the scope of the present invention.
Claims (10)
1. a kind of screen process press of anti-scratch, including discharging device, printing equipment, drying wrap-up and for by blowing
Printing substrate in device is fed sequentially into printing equipment and dries the conveying device of wrap-up, which is characterized in that
The printing equipment includes rack, and the print station that is arranged in rack, the lifting for driving print station to move up and down are driven
Motivation structure and head unit, wherein the print station is arranged in the lower section of printing substrate；The rack at the both ends of the print station
On be respectively provided with the first positioning roller and the second positioning roller for being tensioned and being positioned to printing substrate；When print station is transported
When moving lowermost end, there is gap between printing substrate and print station；When print station moves to topmost position, printing substrate
It is fitted on print station.
2. the screen process press of anti-scratch according to claim 1, which is characterized in that further include that setting is filled in the blowing
It sets the feeding strainer between the printing equipment and is arranged between the drying wrap-up and the printing equipment
Discharging strainer, the feeding strainer and discharging strainer include idler roller, the mounting rod that is vertically arranged with
And it is located at the sliding part on mounting rod；The sliding part is connected to by the linear slide structure that can slide up and down on mounting rod；
The printing substrate transported out from discharging device is bypassed from the lower section of the idler roller of feeding strainer, is further continued for being sent to down
Print station；The printing substrate sent out by print station after extending downwardly, bypasses, most from the lower section of the idler roller of discharging strainer
Enter drying wrap-up afterwards.
3. the screen process press of anti-scratch according to claim 2, which is characterized in that in the discharging strainer
Tight roller is made of connecting shaft and two idler wheels being rotatably connected in connecting shaft, and the end of the connecting shaft is fixedly connected on sliding
On part.
4. the screen process press of anti-scratch according to claim 3, which is characterized in that the idler roller is two.
5. the screen process press of anti-scratch according to claim 4, which is characterized in that the two of the connecting shaft of two idler rollers
End is each attached on two sliding parts.
6. the screen process press of anti-scratch according to claim 5, which is characterized in that the top among two idler rollers is set
There is the first guide roller.
7. the screen process press of anti-scratch according to claim 1, which is characterized in that the lift drive mechanism is by cylinder
It constitutes, wherein the cylinder body of cylinder is fixed on the rack, and is connected by connecting plate between the telescopic shaft and print station of cylinder.
8. the screen process press of anti-scratch according to claim 1, which is characterized in that between the print station and rack also
Equipped with rail plate pair, wherein the guide rail of the rail plate pair is vertically provided in rack, and the print station setting is being slided
On sliding block in guideway.
9. the screen process press of anti-scratch according to claim 8, which is characterized in that the rail plate pair be it is multigroup,
Multigroup rail plate pair is symmetrical arranged about print station.
10. the screen process press of anti-scratch according to claim 1, which is characterized in that first positioning roller and
Two positioning rollers are symmetrical arranged about print station, are rotatablely connected between the first positioning roller and the second positioning roller and rack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810246101.5A CN108297532B (en) | 2018-03-23 | 2018-03-23 | Prevent screen printer of scraping flower |
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|---|---|---|---|
| CN201810246101.5A CN108297532B (en) | 2018-03-23 | 2018-03-23 | Prevent screen printer of scraping flower |
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| Publication Number | Publication Date |
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| CN108297532A true CN108297532A (en) | 2018-07-20 |
| CN108297532B CN108297532B (en) | 2023-12-29 |
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| CN201810246101.5A Active CN108297532B (en) | 2018-03-23 | 2018-03-23 | Prevent screen printer of scraping flower |
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| CN109228632A (en) * | 2018-11-07 | 2019-01-18 | 湖州傲娇小公举服饰有限公司 | A kind of printing device convenient for chemical fabric |
| CN109605917A (en) * | 2019-01-30 | 2019-04-12 | 温州欧宏机械有限公司 | A kind of screen printer |
| CN110526011A (en) * | 2019-09-02 | 2019-12-03 | 海盐县新艺印刷有限公司 | Cloth drying device after a kind of printing processing |
| CN111959104A (en) * | 2020-08-25 | 2020-11-20 | 东莞市天迪印刷有限公司 | Production line for printing adhesive tape with screen |
| CN112537122A (en) * | 2020-11-18 | 2021-03-23 | 邵垲文 | Highly intelligent and accurate digit control machine tool printing equipment |
| CN113400790A (en) * | 2021-06-21 | 2021-09-17 | 安徽省三环康乐包装材料有限公司 | Self-shearing packaging decoration printing machine |
| CN114701246A (en) * | 2022-04-19 | 2022-07-05 | 凸版艺彩(东莞)包装印刷有限公司 | Offset printing method and printing equipment |
| CN115339225A (en) * | 2022-08-03 | 2022-11-15 | 昆山飞林彩印包装有限公司 | Double-sided printing device and printing method |
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| CN115339225A (en) * | 2022-08-03 | 2022-11-15 | 昆山飞林彩印包装有限公司 | Double-sided printing device and printing method |
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