CN109720089A - Print platform and printing equipment - Google Patents
Print platform and printing equipment Download PDFInfo
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- CN109720089A CN109720089A CN201811631089.6A CN201811631089A CN109720089A CN 109720089 A CN109720089 A CN 109720089A CN 201811631089 A CN201811631089 A CN 201811631089A CN 109720089 A CN109720089 A CN 109720089A
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Abstract
The present invention relates to ink jet printing device technical field more particularly to a kind of print platforms and printing equipment.The print platform includes: the spray printing support platform mechanism for being used to support print media；Spray printing support platform mechanism includes at least two spray printing support members, at least one rolling member, at least one described rolling member is provided between two spray printing support members, and the rolling member and the spray printing support member are spaced setting side by side；The contact surface that the spray printing support member is in contact with the print media is continuous closed face, so that the print media is attached on the continuous closed face and is convexly curved when printing.The present invention prevents print media from wrinkling, and improves printing coloring accuracy, prevents from causing the physical damnification of spray head because print media wipes and encounters the spray head of ink jet printing device, reduces production cost.
Description
Technical field
The present invention relates to ink jet printing device technical field more particularly to a kind of print platforms and printing equipment.
Background technique
Ink jet printing device can save the cost of plate-making because it has good printing effect, be widely used in for glass,
Multiple industries such as ceramic tile, advertisement, digital shell, leather color printing, building materials, craftwork.The spray head of ink jet printing device and printing are flat
Platform distance is usually fixation, and in order to which the ink after spraying spray head is printed in accurate location, which be must not be too far away；And if
The distance is too close, and print media, which may be wiped, encounters spray head, causes the physical damnification of spray head.Therefore, spray head and print platform are controlled
Distance is particularly important in appropriate distance.
In the prior art, in order to be attached to print media on print platform, ink jet printing device is situated between for placing printing
The print platform of matter is provided with wind inlet, the hole which makes the contact surface of print platform and print media occur being recessed,
When the print media flexible such as printing paper, cloth, plastic film, the hole of the recess makes print media discontinuous face flexible, influences
Print the accuracy of coloring；And in flexible print media in high speed movement, it is easy corrugation, corrugated print media can
It can wipe to encounter and meet and discuss, cause the physical damnification of spray head.
Summary of the invention
Present invention solves the technical problem that a kind of print platform and printing equipment are to provide, to solve in the prior art
Is there is the problem of recess influences the accuracy of printing coloring and is easy corrugation in print media on the print platform of discontinuous face.
In a first aspect, the invention discloses a kind of print platforms, comprising: be used to support the spray printing support platform of print media
Mechanism；Spray printing support platform mechanism includes at least two spray printing support members, at least one rolling member, two sprays
Be provided at least one described rolling member between print support member, the rolling member and the spray printing support member it is arranged side by side between
Every setting；The contact surface that the spray printing support member is in contact with the print media is continuous closed face, so that printing when institute
Print media is stated to be attached on the continuous closed face and be convexly curved.
Further, spray printing support platform mechanism further includes the first driving assembly, first driving assembly and institute
Rolling member connection is stated, for driving the rolling member to rotate；The non-print face of the rolling member and the print media
It is in contact, to drive the print media to move toward assigned direction.
Further, the spray printing support member is framework, the contact surface that the framework is in contact with the print media
For plane or arcwall face.
Further, spray printing support platform mechanism further includes temperature controlling unit, for adjusting the spray printing branch
The temperature of support part part.
Further, the temperature controlling unit is located in the framework, and the framework connects with the print media
The contact surface of touching is made of Heat Conduction Material.
Further, the roughness Ra with the contact surface of the print media of the spray printing support member, 2.5 μm≤Ra
≤10μm。
Further, the surface of the contact print media of the spray printing support member is arcwall face.
On the other hand, the invention also discloses a kind of printing equipments, comprising: as described in any one of claim 1 to 7 to beat
Print platform, the first regulating mechanism of tension for adjusting print media before printing, for wind the print media after printing
Rolling-up mechanism, wherein the print platform is between first regulating mechanism and the rolling-up mechanism.
Further, first regulating mechanism includes the first jockey pulley, the first tension adjustment component；Described first
Power regulating member adjusts the tension of the print media by first jockey pulley.
Further, the rolling-up mechanism includes the second driving assembly, winding component, and second driving assembly drives institute
The print media after stating winding component rotation winding printing.
Further, the printing equipment further includes the second regulating mechanism, for adjust printing after and winding before printing
The tension of medium；Second regulating mechanism includes the second jockey pulley, the second tension adjustment component, second tension adjustment portion
The tension that part passes through the print media after second jockey pulley adjusting printing and before winding.
In conclusion the invention has the following beneficial effects:
1, due to contact surface that the spray printing support member of print platform of the invention is in contact with the print media
For continuous closed face, which refers to the coherent face of not through-hole, generates uniform support force to print media, avoids
Print media corrugation；And the print media is attached on the continuous closed face and is convexly curved when printing, to described
Print media plays the role of tightening, and print media is made, always in tight state, to prevent print media in whole printing process
Corrugation improves printing coloring accuracy, prevents from causing spray head due to print media is wiped and encounters the spray head of ink jet printing device
Physical damnification reduces production cost.Therefore, print platform of the invention prevents print media from wrinkling, and improves printing coloring
Accuracy prevents from causing the physical damnification of spray head because print media wipes and encounters the spray head of ink jet printing device, reduces production
Cost.
2, due to printing equipment of the invention includes print platform, tension for adjusting print media before printing
One regulating mechanism, the rolling-up mechanism for winding the print media after printing；The spray printing support member of print platform and institute
Stating the contact surface that print media is in contact is continuous closed face, which refers to the coherent face of not through-hole, to printing
Medium generates uniform support force, and print media is avoided to wrinkle；First regulating mechanism adjusts the tension of print media before printing,
The print media for being transported to spray printing support platform mechanism is set to be in tensioned state；Print media in spray printing support platform mechanism is in
Arc-shaped bend plays the role of tightening to the print media；To print media when rolling-up mechanism winds the print media after printing
Generate a pulling force；Pass through the tension of the first regulating mechanism, the tightening of arc-shaped bend of spray printing support platform mechanism, rolling-up mechanism
Pulling force cooperation, thus make in print procedure print media be close to spray printing support platform mechanism keep tensioned state, prevent
Print media corrugation improves printing coloring accuracy, prevents from making due to print media is wiped and encounters the spray head of ink jet printing device
At the physical damnification of spray head, production cost is reduced.Therefore, printing equipment of the invention prevents print media from wrinkling, and improves
Printing coloring accuracy prevents from causing the physical damnification of spray head because print media wipes and encounters the spray head of ink jet printing device, drop
Low production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of print platform preferred embodiment of the present invention.
Fig. 2 is the structural schematic diagram of printing equipment preferred embodiment of the present invention.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention
, technical solution and advantage be more clearly understood, with reference to the accompanying drawings and embodiments, the present invention is further retouched in detail
It states.It should be noted that being used to help understand the present invention for the explanation of these embodiments, but do not constitute to this hair
Bright restriction.In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
Embodiment 1
Referring to Fig. 1, the invention discloses a kind of print platforms, comprising: be used to support the spray printing support of print media 80
Platform mechanism 30；Spray printing support platform mechanism 30 includes at least two spray printing support members 31, at least one rolling member
32, at least one described rolling member 32, the rolling member 32 and institute are provided between two spray printing support members 31
State the interval setting side by side of spray printing support member 31；The rolling member 32 is arranged at interval side by side with the spray printing support member 31；
The contact surface that the spray printing support member 31 is in contact with the print media 80 is continuous closed face, so as to beat described in when printing
Print medium 80 is attached on the continuous closed face and is convexly curved.The continuous closed face refers to the coherent of not no through-hole
Face generates uniform support force to print media 80, print media is avoided to wrinkle；Printing in spray printing support platform mechanism 30 is situated between
Matter 80 is convexly curved, and plays the role of tightening to the print media 80, so that print media 80 be made to be close in print procedure
Spray printing support platform mechanism 30 keeps tensioned state, prevents print media 80 from wrinkling, and improves printing coloring accuracy, additionally it is possible to
It prevents from causing the physical damnification of spray head because print media 80 wipes and encounters the spray head of ink jet printing device, reduces production cost.
In the preferred embodiment of the invention, the surface that the spray printing support member 31 is contacted with the print media 80 is
Plane.
In the preferred embodiment of the invention, the surface that the spray printing support member 31 is contacted with the print media 80 is
Arcwall face.The arcwall face makes the contact surface of entire spray printing support platform mechanism 30 and print media 80 be in a coherent arc,
It is uniform tight can to play the role of one to print media 80, to prevent the corrugation of print media 80, reduces production cost.
In the present embodiment, the spray printing support member 31 is framework, and the framework is in contact with the print media 80
Contact surface be plane or arcwall face.Framework suitable performances require relatively high situation, can be arranged inside hollow long square column
Part can play a protective role to part, extend the service life of equipment, reduce production cost.
In a variant embodiment of the present embodiment, in the preferred embodiment of the invention, the spray printing support member
31 can also be support plate, and the contact surface which is in contact with the print media 80 is plane or arcwall face, structure letter
It is single thus at low cost.And support plate can according to need extension contact rolling assembly, will make entire spray printing support platform mechanism
30 arcwall faces more approximate with the contact surface of print media 80, so that further one can be played uniformly to print media 80
Tight effect reduces production cost to prevent print media 80 from wrinkling.
In the present embodiment, 31 quantity of spray printing support member is four, each spray printing support member 31 and rolling member 32
Interval setting side by side, the arc-shaped row of contact surface of all spray printing support members 31 and rolling member 32 and the print media 80
Column, for making the print media 80 in spray printing support platform mechanism 30 be convexly curved；Rolling member 32 is filled in spray printing
Between support member 31, make the arcwall face approximate with the contact surface of print media 80 of entire spray printing support platform mechanism 30, from
And the print media 80 in spray printing support platform mechanism 30 is made to be convexly curved, so that one can be played to print media 80
A uniform tight effect reduces production cost to prevent print media 80 from wrinkling.
In a variant embodiment of the present embodiment, spray printing support platform mechanism 30 includes at least one spray printing branch
Support part part 31 is provided at least one described rolling member 32 between two spray printing support members 31, makes entire spray printing branch
The arcwall face approximate with the contact surface of print media 80 of platform mechanism 30 is supportted, to make beating in spray printing support platform mechanism 30
Print medium 80 is convexly curved.When the bending angle of arc-shaped bend is larger, as needed in each spray printing support member
At least one rolling member 32 is arranged in 31 sides, will make the contact surface of entire spray printing support platform mechanism 30 and print media 80 more
Add approximate arcwall face, so that it is uniform tight that one further can be played the role of to print media 80, so that printing be prevented to be situated between
Matter 80 wrinkles, and reduces production cost.
In another variant embodiment of the present embodiment, spray printing support platform mechanism 30 includes at least one spray printing
Support member 31, at least one rolling member 32, the rolling member 32 are arranged at interval side by side with the spray printing support member 31,
The rolling member 32 is set as needed with 31 quantity of spray printing support member, to will make entire spray printing support platform machine
The arcwall face approximate with the contact surface of print media 80 of structure 30 it is tight can to play the role of one to print media 80, to prevent
Print media 80 wrinkles, and reduces production cost.
In the preferred embodiment of the invention, the spray printing support member it is coarse with the contact surface of the print media
Spend Ra, 2.5 μm≤Ra≤10 μm.When Ra < 2.5 μm, the contact surface smoother of spray printing support member and the print media is beaten
Medium is printed during the motion because motional inertia influences print media movement velocity, influences the accuracy of printing；When Ra < 10 μm,
Spray printing support member and the contact surface of the print media are relatively rough, the friction effects printing of the contact surface and print media
Medium motion speed influences the accuracy of printing, the non-print face of print media can be scratched when the frictional force is excessive, to influence
The quality of product；When 2.5 μm≤Ra≤5 μm, to the relatively high print media of the non-print surface roughness of print media, be conducive to
The smooth motion of print media ensures that the quality of product；It is thick to the non-print face of print media when 5 μm of Ra≤10 μm <
The relatively low print media of rugosity, is conducive to the smooth motion of print media, ensures that the quality of product.
In the preferred embodiment of the invention, spray printing support platform mechanism 30 further includes temperature controlling unit 312, is used for
Adjust the temperature of the spray printing support member 31.By heating the spray printing support member 31 to improve spray printing support member 31
On print media 80 temperature, to ink play drying left and right；Air exercise can also be played in the lower working environment of temperature
Print medium 80 plays pre- heat effect, to improve the adhesive force of ink；Ink cured printing ink is irradiated by UV lamp, passes through drop
The temperature of the low spray printing support member 31, avoiding irradiating always during ink cured because of UV lamp causes 80 innings of print media
The excessively thermally-induced print media 80 in portion deforms, to improve print quality, reduces production cost.
In the preferred embodiment of the invention, the temperature controlling unit 312 is located in the framework, the framework with it is described
The contact surface that print media 80 is in contact is made of Heat Conduction Material, to protect temperature controlling unit 312, extends making for equipment
Use the service life.
In the preferred embodiment of the invention, spray printing support platform mechanism 30 further includes temperature sensor, controller, and temperature passes
Sensor is used to measure the temperature of the spray printing support member 31, and the controller is used for the measurement result control according to temperature sensor
Temperature controlling unit 312 processed works.To realize in complex environment, relevant parameter is arranged by controller, makes final beat
The quality for printing product is stablized, and production cost is reduced.
In another variant embodiment of the present embodiment, print platform further includes pressure sensor, baroceptor, wet
Degree sensor, temperature sensor, pressure sensor and baroceptor and humidity sensor and temperature sensor are for measuring ring
Border parameter；The controller is electrically connected with pressure sensor and baroceptor and humidity sensor and temperature sensor, is used for
It is adjusted according to the environment parameter control temperature of pressure sensor and baroceptor and humidity sensor and temperature sensor measurement
Component 312 works.This mode realizes automation control appliance in complex environment, makes the quality of final printed product
Stablize, reduces production cost.
In the present embodiment, the temperature of spray printing support member 31 is identical, easy to operate.
In a variant embodiment of the present embodiment, the temperature of spray printing support member 31 presses the movement side of print media 80
To from high to low, print media 80 can be made to be brought rapidly up, stablize the quality of final printed product, reduce and be produced into
This.
Temperature controlling unit 312 selects from the prior art, and specific structure and working principle are not repeated them here in the present invention.It can
With understanding, temperature controlling unit 312 can also realize corresponding function using heating element and cooling element.
In the preferred embodiment of the invention, temperature controlling unit 312 selects the component that uniformly can be heated up or cool down, from
And make the heating or cooling same effect of the different parts of entire print media 80, stablize the quality of final printed product,
Reduce production cost.
Controller and controller be PLC (programmable logic controller (PLC), Programmable Logic Controller) or
PC or FPGA etc..
In the preferred embodiment of the invention, the contact surface of spray printing support member 31 and print media 80, the contact surface hangs down
The side of 80 direction of motion of straight print media carries out round and smoothization processing.It avoids untreated side from scratching print media 80, mentions
The high quality of printed product.
In the preferred embodiment of the invention, the rolling member 32 is surrounded to be turned centered on the central axis of rolling member 32
Dynamic, rolling member 32 is cylinder, for making the contact surface of entire spray printing support platform mechanism 30 and print media 80 in one
Coherent arc, the present invention do not repeat the structure and working principle of rolling member 32 herein.
In the present embodiment, spray printing support platform mechanism 30 further includes the first driving assembly, first driving assembly
It is connect with the rolling member 32, for driving the rolling member 32 to rotate；The rolling member 32 and the print media
80 non-print face is in contact, to drive the print media 80 to move toward assigned direction.By rolling member 32 to spray printing branch
The print media 80 supportted on platform mechanism 30 carries out active transmission, plays the movement of adjustment print media 80 in time, further serves as
To corrugated effect is prevented, so that further improving reduces production cost.
In a variant embodiment of the present embodiment, the rolling member 32 does not transmit print media 80 actively, printing
Medium 80 drives rolling member 32 to rotate the frictional force of rolling member 32, and the inertial force promotion that rolling member 32 rotates is beaten
It prints medium 80 to move toward pre- motion orientation, prevent because 80 interlude of print media in spray printing support platform mechanism 30 is because of past fortune
The pulling force in dynamic direction not enough wrinkles, and reduces production cost；Because not using the movement of power part auxiliary rolling member 32, knot
Structure is simple, reduces production cost.
In another variant embodiment of the present embodiment, the first driving assembly drives the rolling member 32 to rotate, knot
Structure is simple, plays the movement of adjustment print media 80 in time, further functioning as prevents corrugated effect, to further improve
Reduce production cost.
Embodiment 2
Referring to Fig. 2, the invention also discloses the printing equipment for the print platform for including above-described embodiment 1, printing equipment
Further include: for adjusting the first regulating mechanism 20 of the tension of print media 80 before printing, for winding the printing after printing
The rolling-up mechanism 40 of medium 80, wherein the print platform be located at first regulating mechanism 20 and the rolling-up mechanism 40 it
Between.First regulating mechanism 20 adjusts the tension of print media 80 before printing, makes to be transported to beating for spray printing support platform mechanism 30
Print medium 80 is in tensioned state；Print media 80 in spray printing support platform mechanism 30 is convexly curved, and is situated between to the printing
Matter 80 plays the role of tightening；One pulling force is generated to print media 80 when rolling-up mechanism 40 winds the print media 80 after printing；
Pass through the tension of the first regulating mechanism 20, the tightening of arc-shaped bend of spray printing support platform mechanism 30, the pulling force of rolling-up mechanism 40
Cooperation, thus make in print procedure print media 80 be close to spray printing support platform mechanism 30 keep tensioned state, prevent beat
It prints medium 80 to wrinkle, improves printing coloring accuracy, prevent due to the spray head of ink jet printing device is encountered in the wiping of print media 80
The physical damnification for causing spray head, reduces production cost.
In the preferred embodiment of the invention, first regulating mechanism 20 includes the first jockey pulley 21, the first tension tune
Component is saved, the first tension adjustment component adjusts the tension of the print media 80 by first jockey pulley 21.
In the present embodiment, first jockey pulley 21 is arranged with the print media 80 and is connected, the first tension tune
Section component is connected with first jockey pulley 21.The printing surface of the print media 80 is contacted with first jockey pulley 21 and is set
It sets, for driving first jockey pulley 21 to move along 80 direction of motion of print media；The first tension adjustment component with
First jockey pulley 21 connects, for when first jockey pulley 21 is moved along 80 direction of motion of print media, if
The first tension adjustment component settings value is greater than to the pulling force of the first tension adjustment component, then drives first tension
Roller 21 is moved along the opposite direction of 80 direction of motion of print media.First regulating mechanism 20 adjusts print media 80 before printing
Tension, so that the print media 80 for being transported to spray printing support platform mechanism 30 is in tensioned state.
First jockey pulley 21 selects the roller with damping unit from the prior art, and specific structure and working principle are in this hair
It is bright not repeat them here.
First tension adjustment component can use spring or the cylinder of air pressure can be set, when the first jockey pulley 21 is along institute
State the maximum pull for being greater than spring when the movement of 80 direction of motion of print media to the pulling force of the first tension adjustment component, spring
The pulling force of an opposite direction toward the print media direction of motion will be generated；Or when the first jockey pulley 21 is along the print media
When being greater than setting air pressure to the air pressure of the cylinder of the pulling force conversion of the first tension adjustment component when 80 directions of motion move, gas
Cylinder will generate the pulling force of an opposite direction toward the print media direction of motion.Spring, the specific structure of cylinder and working principle
It is not repeated them here in the present invention.
In the preferred embodiment of the invention, the first regulating mechanism 20 further includes at least one tensioning wheel 22, tensioning wheel 22
One tension is generated to print media 80, it is further that tensioning wheel 22 cooperates the first jockey pulley 21 and the first tension adjustment component to adjust
The tension for adjusting print media 80 before printing is in the print media 80 for being transported to spray printing support platform mechanism 30 and tightens shape
State.22 quantity of tensioning wheel can be one, two etc., and particular number is arranged according to demand.The slave prior art of tensioning wheel 22 is selected
It selects, specific structure and working principle are not repeated them here in the present invention.
In the preferred embodiment of the invention, the rolling-up mechanism 40 includes the second driving assembly, winds component 41, described
Second driving assembly drives the winding component 41 to rotate the print media 80 after winding printing.Second driving assembly
Driving winding component 41 rotates, and generates a drawing to print media 80 when making to wind the print media 80 after component 41 winds printing
Power；The pulling force can prevent the print media 80 in spray printing support platform mechanism 30 from wrinkling, and prevent the wiping of print media 80 from encountering spray
Head causes the physical damnification of spray head, reduces production cost；The pulling force can also prevent from wrinkling in 80 wrapup procedure of print media,
The corrugation will lead to printed pattern and generate folding line, affect the quality of printed product.
Second driving assembly drives winding component 41 to rotate, and can select from the prior art, and specific structure and work are former
Reason is not repeated them here in the present invention.
Winding component 41 includes winding up roller, and winding up roller is cylinder, is rotated centered on the central axis of winding up roller, and winding up roller can be from now
Have in technology and select, specific structure and working principle are not repeated them here in the present invention.
In the preferred embodiment of the invention, the printing equipment further includes the second regulating mechanism 50, for adjusting printing
The tension of print media 80 afterwards and before winding；Second regulating mechanism 50 includes the second jockey pulley 51, the second tension adjustment
Component, the second tension adjustment component pass through the print media after second jockey pulley 51 adjusting printing and before winding
80 tension.The printing surface of the print media 80 contacts setting with second jockey pulley 51, for driving described second
Power roller 51 is moved along 80 direction of motion of print media；The second tension adjustment component is connect with second jockey pulley 51,
For when second jockey pulley 51 is moved along 80 direction of motion of print media, if to the second tension adjustment component
Pulling force be greater than the second tension adjustment component settings value, then drive second jockey pulley 51 to move along print media 80
The opposite direction in direction moves.Second regulating mechanism 50 adjusts the tension of print media 80 after printing, which can be into one
Step prevents from wrinkling in 80 wrapup procedure of print media, which will lead to printed pattern and generate folding line, affects printing and produces
The quality of product.
Second jockey pulley 51 selects the roller with damping unit from the prior art, and specific structure and working principle are in this hair
It is bright not repeat them here.
Second tension adjustment component can use spring or the cylinder of air pressure can be set, when the second jockey pulley 51 is along institute
State the maximum pull for being greater than spring when the movement of 80 direction of motion of print media to the pulling force of the second tension adjustment component, spring
The pulling force of an opposite direction toward the print media direction of motion will be generated；Or when the second jockey pulley 51 is along the print media
When being greater than setting air pressure to the air pressure of the cylinder of the pulling force conversion of the second tension adjustment component when 80 directions of motion move, gas
Cylinder will generate the pulling force of an opposite direction toward the print media direction of motion.Spring, the specific structure of cylinder and working principle
It is not repeated them here in the present invention.
In the preferred embodiment of the invention, the second regulating mechanism 50 further includes at least one tensioning wheel 22, tensioning wheel 22
One tension is generated to print media 80, tensioning wheel 22 cooperates the second jockey pulley 51 and the second tension adjustment component can be further
It prevents from wrinkling in 80 wrapup procedure of print media, which will lead to printed pattern and generate folding line, affect printed product
Quality.22 quantity of tensioning wheel can be one, two etc., and particular number is arranged according to demand.Tensioning wheel 22 from existing skill
Art selection, specific structure and working principle are not repeated them here in the present invention.
In the present embodiment, the direction of motion of print media 80 is from the first regulating mechanism 20 toward spray printing support platform mechanism
30 movements, move after the completion of printing toward rolling-up mechanism 40, finally by the print media 80 after the winding printing of rolling-up mechanism 40.
In the present embodiment, printing equipment further includes at least one spray head, and spray head is mounted on above print platform, for pair
Print media ink-jet.
In a variant embodiment of the present embodiment, spray head is mounted below print platform, for spraying to print media
Ink.
In conclusion the spray printing support member 31 of print platform of the invention is in contact with the print media 80
Contact surface be continuous closed face, the continuous closed face refers to the coherent face of not through-hole, generates uniformly to print media 80
Support force, avoid print media from wrinkling；Print media 80 in spray printing support platform mechanism 30 is convexly curved, and beats described
Print medium 80 plays the role of tightening, so that so that print media 80 is close to spray printing support platform mechanism 30 in print procedure keeps taut
Tight state prevents print media 80 from wrinkling, and improves printing coloring accuracy, additionally it is possible to prevent from wiping because of print media 80 and encounter spray
The spray head of black printing device and the physical damnification for causing spray head, reduce production cost；First regulating mechanism 20 is adjusted before printing
The tension for saving print media 80, makes the print media 80 for being transported to spray printing support platform mechanism 30 be in tensioned state；Spray printing branch
Print media 80 on support platform mechanism 30 is convexly curved, and plays the role of tightening to the print media 80；Rolling-up mechanism 40
A pulling force is generated to print media 80 when winding the print media 80 after printing；Pass through the tension of the first regulating mechanism 20, spray
The tightening of arc-shaped bend, the cooperation of the pulling force of rolling-up mechanism 40 of support platform mechanism 30 are printed, to make to beat in print procedure
It prints medium 80 and is close to the holding tensioned state of spray printing support platform mechanism 30, prevent print media 80 from wrinkling, improve printing coloring
Accuracy prevents from causing the physical damnification of spray head because print media 80 wipes and encounters the spray head of ink jet printing device, reduces life
Produce cost.Therefore, print platform of the invention and printing equipment prevent print media 80 from wrinkling, and it is accurate to improve printing coloring
Property, it prevents from causing the physical damnification of spray head because print media 80 wipes and encounters the spray head of ink jet printing device, reduces and be produced into
This.
It is above to lift preferred embodiment, the object, technical solutions and advantages of the present invention are described in detail, the above implementation
The explanation of example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, furthermore uses in the present invention
" first ", " second " and similar word be not offered as any sequence, quantity or importance, and be used only to distinguish not
Same object.In conclusion the content of the present specification is only embodiments of the present invention, it is not intended to limit patent of the invention and protects
Protect range, it is all using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, directly or
It connects and is used in other related technical areas, be included within the scope of the present invention.It should not be construed as to this
The limitation of invention.
Claims (11)
1. a kind of print platform characterized by comprising be used to support the spray printing support platform mechanism of print media；
Spray printing support platform mechanism includes at least two spray printing support members, at least one rolling member, two sprays
Be provided at least one described rolling member between print support member, the rolling member and the spray printing support member it is arranged side by side between
Every setting；The contact surface that the spray printing support member is in contact with the print media is continuous closed face, so that printing when institute
Print media is stated to be attached on the continuous closed face and be convexly curved.
2. print platform according to claim 1, which is characterized in that spray printing support platform mechanism further includes the first drive
Dynamic component, first driving assembly are connect with the rolling member, for driving the rolling member to rotate；The rolled portion
Part is in contact with the non-print face of the print media, to drive the print media to move toward assigned direction.
3. print platform according to claim 1 or 2, which is characterized in that the spray printing support member is framework, the frame
The contact surface that body is in contact with the print media is plane or arcwall face.
4. print platform according to claim 3, which is characterized in that spray printing support platform mechanism further includes temperature tune
Component is saved, for adjusting the temperature of the spray printing support member.
5. print platform according to claim 4, which is characterized in that the temperature controlling unit is located in the framework,
The contact surface that the framework is in contact with the print media is made of Heat Conduction Material.
6. print platform according to claim 3, which is characterized in that the spray printing support member with the print media
Contact surface roughness Ra, 2.5 μm≤Ra≤10 μm.
7. print platform according to claim 3, which is characterized in that the contact of the spray printing support member printing is situated between
The surface of matter is arcwall face.
8. a kind of printing equipment characterized by comprising print platform as described in any one of claim 1 to 7, for
The first regulating mechanism, the rolling-up mechanism for winding the print media after printing that the tension of print media is adjusted before printing,
In, the print platform is between first regulating mechanism and the rolling-up mechanism.
9. printing equipment according to claim 8, which is characterized in that first regulating mechanism include the first jockey pulley,
First tension adjustment component, the first tension adjustment component adjust of the print media by first jockey pulley
Power.
10. printing equipment according to claim 8, which is characterized in that the rolling-up mechanism includes the second driving assembly, receives
Wound module, second driving assembly drive the winding component to rotate the print media after winding printing.
11. according to the described in any item printing equipments of claim 8 to 10, which is characterized in that the printing equipment further includes
Two regulating mechanisms, for adjust printing after and winding before print media tension；
Second regulating mechanism includes the second jockey pulley, the second tension adjustment component, and the second tension adjustment component passes through
The tension of the print media after the second jockey pulley adjusting printing and before winding.
Priority Applications (1)
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| CN109720089B (en) | 2021-04-16 |
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