CN208760215U - A kind of heat transfer type printing device - Google Patents
A kind of heat transfer type printing device Download PDFInfo
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- CN208760215U CN208760215U CN201821435242.3U CN201821435242U CN208760215U CN 208760215 U CN208760215 U CN 208760215U CN 201821435242 U CN201821435242 U CN 201821435242U CN 208760215 U CN208760215 U CN 208760215U
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- printing
- carbon ribbon
- thermal transfer
- band
- heat transfer
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Abstract
The utility model relates to thermal transfer equipment technical fields, specifically disclose a kind of heat transfer type printing device, including carbon ribbon mechanism, the carbon ribbon mechanism includes that carbon ribbon provides end and carbon ribbon recovery end, it is provided in carbon ribbon and is equipped with printing mechanism and thermal transfer mechanism between end and carbon ribbon recovery end, print head and printing band installing mechanism are equipped in the printing mechanism, printing band installing mechanism is for installing printing band, the print head is used to take print pattern or text to printing by carbon ribbon, the thermal transfer mechanism is used for remaining part thermal transfer in print area corresponding on carbon ribbon to object.A kind of heat transfer type printing device provided by the utility model, being able to solve existing thermal transfer printer, printing effect is poor on thicker and hard material, is easily damaged printing first order issue.
Description
Technical field
The utility model relates to thermal transfer equipment technical field, specially a kind of heat transfer type printing device.
Background technique
Thermal transfer printer obtains extensively due to having many advantages, such as that print speed is fast, print image is clear, the holding time is long
Using.Common thermal transfer printer includes printing mechanism and carbon ribbon mechanism.Wherein printing mechanism include tangent print head and
Printing rubber roller；Carbon ribbon mechanism includes providing axis and recycling axis, wherein provides axis and is used to support not used carbon ribbon volume, recycles axis
For recycling used carbon ribbon.Install carbon ribbon when, not used carbon ribbon by granting axis carbon ribbon volume draw, by print head with
After between printing rubber roller, backrush is on recycling axis.
When printing, printing paper to be printed is transported between print head and printing rubber roller, the coat side and printing of carbon ribbon
The surface of paper contacts, and the non-coat side of carbon ribbon is contacted with print head, and printing rubber roller and recycling axis rotate simultaneously on carbon ribbon, and conveying is beaten
Printing paper is synchronous with carbon ribbon downstream to be moved, meanwhile, print head generates heat according to the graphical information control heat generating component of printing, carbon ribbon
Coat side on corresponding position dye transfer to printing paper on, form pattern or text, realize the function of printing.
The heat generating component of print head is the aggregate being composed of many small heaters, these heaters can be
It generates heat when current flowing, the density of heater, i.e., the quantity of heater determines the print resolution of print head in unit length,
Print resolution is higher, and the figure printed is finer, and the effect of printing is better, and present industry, which usually passes through, reduces heater
Volume improves the resolution ratio of printing, to improve print quality as far as possible.
But the volume of heater is smaller, calorific value is smaller, and the pressure that can bear is also smaller, so that thermal transfer
Temperature and pressure it is lower.Exactly because in this way, existing high-precision thermal transfer printer is typically only capable to frivolous soft
Printed on material, such as paper, clothes, but for hard plastic board, solid fiberboard, composite panel etc. need high temperature and
When high pressure can just have the hard material of preferable thermal transfer effect to print, printing effect will be very poor, and is easy to cause print head
Damage.
Utility model content
The utility model is intended to provide a kind of heat transfer type printing device, with solve existing thermal transfer printer it is thicker with
And the problem of printing effect is poor on hard material or can not print.
In order to solve the above-mentioned technical problem, the application provides the following technical solutions:
A kind of heat transfer type printing device, including carbon ribbon mechanism, the carbon ribbon mechanism include that carbon ribbon provides end and carbon ribbon go back to
Receiving end is provided in carbon ribbon and is equipped with printing mechanism and thermal transfer mechanism between end and carbon ribbon recovery end, is equipped in the printing mechanism
Print head and printing band installing mechanism, printing band installing mechanism for install printing band, the print head be used for by carbon ribbon to
Printing takes print pattern or text, and the thermal transfer mechanism is used for part heat remaining in print area corresponding on carbon ribbon
It is transferred on object.
In technical scheme, printing band refers to print head can print in the prior art article, such as film,
Paper etc..The corresponding pattern of printing or text are taken to printing by print head, the ink of corresponding portion on carbon ribbon can be made
Or dyestuff is printed to printing and takes, therefore, as long as control print head is first in the print area of carbon ribbon by target pattern or text
Part other than word prints to printing and takes, and remaining part is exactly target pattern or text on carbon ribbon, that is, passes through print head,
A relief printing is generated on carbon ribbon, at this point, again by thermal transfer mechanism by carbon ribbon pattern or text thermal transfer to mesh
It marks on object.
It due to target pattern or text, is formed by printhead prints, therefore, the printing that resolution ratio can be selected high
Head prints pattern, improves the resolution ratio of pattern, since thermal transfer mechanism is only responsible for being heated and pressurizeed transfer,
Temperature and pressure can be accomplished very high, can print on the materials such as hard plastic board, solid fiberboard, composite panel
Extraordinary effect, while guaranteeing high print resolution again.
Simultaneously as print head only takes printing to printing, print head will not have any contact with object, but hot
Transfer means are contacted with object, therefore regardless of object is the damage which kind of material not will cause print head, effective to protect
Print head has been protected, since the cost of print head, especially high resolution print head wants high more more than thermal transfer component, therefore this
The case where application scheme can avoid object that print head is caused to damage appearance, and then avoid bringing loss to enterprise.
Simultaneously as thermal transfer mechanism is only responsible for being heated and pressurizeed, therefore the contact surface of itself and object can be made and appoint
Meaning shape, such as cambered surface, concave surface, to adapt to the printing surface shape of object, when printing surface shape changes, it is only necessary to more exchange heat
The corresponding component of transfer means, without carrying out any adjustment to print head.Therefore special without customizing by this programme
The print head of different form, no replacement is required print head only need to change the component of the thermal transfer mechanism of low cost, that is, are suitable for printing surface
Variform object significantly increases the versatility of device, can reduce the cost of enterprise.
Further, the printing band installing mechanism includes transfer roller, and the transfer roller is used to support and conveys printing band.Base
In plinth scheme, printing band, which can be fixedly disposed under print head, to be also possible to be fixedly installed, but the mode of fixation
It is easy to make printing to take ink marks accumulation blocked up, influences the printing effect of print head, printing band movement is allowed by transfer roller, solution
Problem brought by the mode being certainly fixedly installed.
Further, the printing is that end to end circulation prints band, the printing with the printing band that installing mechanism uses
Band installing mechanism is able to drive printing band cycle rotation.Only it is used to accept the ink on carbon ribbon other than target pattern due to printing band
Or dyestuff, therefore can be recycled, the cost of printing band can be reduced by being recycled.
Further, the printing band is paper tape.Paper tape easy blotting at low cost, and print head will not be damaged.
Further, the thermal transfer mechanism includes heat-transferring head and thermal transfer driving device, the thermal transfer driving dress
It sets for driving heat-transferring head to move up and down.It moves up and down realization by heat-transferring head to squeeze, while adjustable heat-transferring head
Pressure, to adapt to the different object of thickness.
Further, the thermal transfer mechanism further includes temperature controller and control panel, and the temperature controller is used for root
According to the temperature of the input control heat-transferring head of control panel.It is realized by temperature controller and control panel to heat-transferring head temperature
The adjusting of degree.
Further, the thermal transfer mechanism further includes pinch roller group, and the pinch roller group includes the first pinch roller and second
Pinch roller, first pinch roller are fixedly connected with drive pulley, and the drive pulley is for driving first
Pinch roller is mobile.Pinch roller group is moved up and down for pushing down carbon ribbon by adjusting the first pinch roller, adjustable carbon ribbon
Tensioning degree.
Further, the thermal transfer driving device and/or drive pulley are cylinder.Cylinder is that common driving fills
It sets, it is easily controllable.
Further, first pinch roller and the second pinch roller are symmetrical each along heat-transferring head.Make carbon ribbon stress
Uniformly, guarantee thermal transfer effect.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of heat transfer type printing device embodiment of the utility model；
Fig. 2 is the structure enlargement diagram of part A in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: that carbon ribbon provides end 1, carbon ribbon recovery end 2, thermal transfer mechanism 3, printer
Structure 4, print head 5, transfer roller 6, printing band 7, carbon ribbon 8, heat-transferring head 9, the second pinch roller 10, the first pinch roller 11, thermal transfer
Driving device 12, drive pulley 13, object 14.
Embodiment is substantially as depicted in figs. 1 and 2, and the heat transfer type printing device of the present embodiment includes carbon ribbon mechanism, printing
Mechanism 4 and thermal transfer mechanism 3.
Carbon ribbon mechanism includes that carbon ribbon provides end 1 and carbon ribbon recovery end 2, and in the present embodiment, it includes carbon ribbon peace that carbon ribbon, which provides end 1,
Roller is filled, carbon ribbon 8 is installed in carbon ribbon mounted roller, carbon ribbon recovery end 2 includes carbon ribbon recycling roll and driving motor, driving motor band
Dynamic carbon ribbon recycling roll rotation, realizes that carbon ribbon 8 recycles.
Printing mechanism 4 and thermal transfer mechanism 3 are successively set on carbon ribbon along 8 direction of travel of carbon ribbon and provide end 1 and carbon ribbon
Between recovery end 2.Print head 5 and printing 7 installing mechanism of band are equipped in printing mechanism 4, printing 7 installing mechanism of band is beaten for installing
Band 7 is printed, print head 5 is used to print 7 installing mechanism of band in the present embodiment to print pattern or text on band 7 is printed by carbon ribbon 8
Including transfer roller 6, transfer roller 6 is used to support and conveys printing band 7, and printing band 7 refers to that print head 5 can be beaten in the prior art
Article of print, such as film, paper etc., in the present embodiment, printing band 7 is preferably paper tape, in the other reality of the utility model
It applies in example, the lower section that printing band 7 is fixed at print head 5 and carbon ribbon 8 passes through manual replacement when pad-ink is excessive
Print band 7.Printing band 7 is transmitted in the present embodiment by way of transfer roller 6, can reduce the mode that printing band 7 is fixedly installed
The problem of caused ink is accumulated.Elastic mechanism, specially elastic rubber layer are additionally provided on transfer roller 6, when pressure is excessive
Compression, avoids paper tape from being pulled off.When due to printing every time, the coverage rate of the page can't be absolutely, if passing through transmission
Roller 6 transmits always new printing band 7 and be easy to cause waste, therefore, in the present embodiment, prints the printing that 7 installing mechanism of band uses
It is end to end circulation paper tape with 7, transfer roller 6 is able to drive circulation paper tape cycle rotation, and then constantly to circulation paper tape
Upper print pattern when the settling off on paper tape, then needs to carry out replacement processing to make full use of paper tape.
Thermal transfer mechanism 3 is used for remaining part thermal transfer in print area corresponding on carbon ribbon 8 to object 14.
Thermal transfer mechanism 3 includes heat-transferring head 9, pinch roller group, drive pulley 13 and thermal transfer driving device 12, this implementation
In example, the printing surface of object 14 is plane, therefore the one side that contacts with object 14 of print head 5 is also plane, print head 5 and
The one side that object 14 contacts can be adjusted according to the concrete shape of 14 printing surface of object, and thermal transfer driving device 12 is
Cylinder is detachably connected with heat-transferring head 9, is used to that heat-transferring head 9 to be driven to move up and down.Pinch roller group is for pushing down carbon ribbon
8, pinch roller group includes first pinch roller 11 and second pinch roller 10 symmetrical each along heat-transferring head 9, and specific first
Pinch roller 11 altogether there are two, the second pinch roller 10 altogether there are four, drive pulley 13 also be cylinder, with the first pinch roller
11 are fixedly connected, and drive pulley 13 is able to drive the first pinch roller 11 and moves up and down.By adjusting the first pressure zone
Wheel 11 moves up and down, the tensioning degree of adjustable carbon ribbon 8.
Thermal transfer mechanism 3 further includes temperature controller and control panel, is equipped with heating wire and temperature sensing in heat-transferring head 9
Device, temperature controller are connect with the equal signal of heating wire, temperature sensor and control panel, and temperature controller is used for according to control
The temperature of the input control heat-transferring head 9 of panel.Control panel is preferably liquid crystal touch screen, and temperature controller is PLC or monolithic
Machine, preferably STM32 series monolithic in the present embodiment.
When this implementation, carbon ribbon provides end 1 and conveys carbon ribbon 8 to carbon ribbon recovery end 2, while printing 7 installing mechanism of band and following
Ring conveying circulation paper tape, after 5 receiving printing orders of print head and print data by the print area of carbon ribbon 8 in addition to target image
It is printed on circulation paper tape with the region other than text, the ink or dyestuff of corresponding portion on carbon ribbon 8 can be made to be printed to
It prints on band 7, remaining part is exactly that target pattern or text generate on carbon ribbon 8 that is, by print head 5 on carbon ribbon 8
One relief printing, at this point, again being added pattern remaining on carbon ribbon 8 or word segment by the heat-transferring head 9 of thermal transfer mechanism 3
Heat, then in thermal transfer to object 14.
Due to target pattern or text, it is to be formed by the printing of print head 5, therefore, can selects resolution ratio is high to beat
Head 5 is printed to print to pattern, is improved the resolution ratio of pattern, is responsible for being heated and pressurizeed transfer for 3 due to thermal transfer mechanism, because
This its temperature and pressure can be accomplished very high, can beat on the materials such as hard plastic board, solid fiberboard, composite panel
Extraordinary effect is printed off, while guaranteeing high print resolution again.
Simultaneously as print head 5 is only printed on printing band 7, print head 5 will not have any contact with object 14,
But thermal transfer mechanism 3 is contacted with object 14, therefore regardless of object 14 is the damage which kind of material not will cause print head 5
It is bad, print head 5 is effectively protected, due to print head 5, especially the cost of high resolution print head 5 is more than thermal transfer component
It wants high more, therefore appearance the case where application scheme can cause print head 5 to damage to avoid object 14, and then avoids to enterprise
Industry brings loss.
Simultaneously as 3, thermal transfer mechanism is responsible for being heated and pressurizeed, therefore the contact surface of itself and object 14 can be made
Arbitrary shape, such as cambered surface, concave surface, to adapt to the printing surface shape of object 14, when printing surface shape changes, it is only necessary to more
Exchange heat the corresponding component of transfer means 3, without carrying out any adjustment to print head 5.Therefore it by this programme, is not necessarily to
The print head 5 of specific shape is customized, no replacement is required print head 5 only needs to change the component of the thermal transfer mechanism 3 of low cost
The variform object 14 of printing surface is adapted to, the versatility of device is significantly increased, the cost of enterprise can be reduced.
The above are merely the embodiments of the present invention, the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, one skilled in the art know utility model technical field institute before the applying date or priority date
Some ordinary technical knowledges can know the prior art all in the field, and have using conventional real before the date
The ability of means is tested, one skilled in the art can improve simultaneously under the enlightenment that the application provides in conjunction with self-ability
Implement this programme, some typical known features or known method should not become one skilled in the art and implement this
The obstacle of application.It should be pointed out that for those skilled in the art, under the premise of not departing from the utility model structure,
Several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence this
The effect and patent practicability that utility model is implemented.This application claims protection scope should be with the content of its claim
Standard, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (9)
1. a kind of heat transfer type printing device, it is characterised in that: including carbon ribbon mechanism, the carbon ribbon mechanism includes that carbon ribbon provides end
With carbon ribbon recovery end, is provided in carbon ribbon and be equipped with printing mechanism and thermal transfer mechanism, the printer between end and carbon ribbon recovery end
Print head and printing band installing mechanism are equipped in structure, printing band installing mechanism is for installing printing band, and the print head is for leading to
It crosses carbon ribbon and takes print pattern or text to printing, the thermal transfer mechanism is used for will be remaining in print area corresponding on carbon ribbon
Part thermal transfer to object on.
2. a kind of heat transfer type printing device according to claim 1, it is characterised in that: the printing band installing mechanism packet
Transfer roller is included, the transfer roller is used to support and conveys printing band.
3. a kind of heat transfer type printing device according to claim 2, it is characterised in that: the printing band installing mechanism makes
Printing band is that end to end circulation prints band, and the printing band installing mechanism is able to drive printing band cycle rotation.
4. a kind of heat transfer type printing device according to claim 1,2 or 3, it is characterised in that: the printing band is paper
Band.
5. a kind of heat transfer type printing device according to claim 1, it is characterised in that: the thermal transfer mechanism includes heat
Transfer printing head and thermal transfer driving device, the thermal transfer driving device is for driving heat-transferring head to move up and down.
6. a kind of heat transfer type printing device according to claim 5, it is characterised in that: the thermal transfer mechanism further includes
Temperature controller and control panel, the temperature controller are used for the temperature of the input control heat-transferring head according to control panel.
7. a kind of heat transfer type printing device according to claim 5, it is characterised in that: the thermal transfer mechanism further includes
Pinch roller group, the pinch roller group include the first pinch roller and the second pinch roller, and first pinch roller is fixedly connected with pressure zone
Wheel drive unit, the drive pulley is for driving the first pinch roller mobile.
8. a kind of heat transfer type printing device according to claim 7, it is characterised in that: the thermal transfer driving device
And/or drive pulley is cylinder.
9. a kind of heat transfer type printing device according to claim 7, it is characterised in that: first pinch roller and
Two pinch rollers are symmetrical each along heat-transferring head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435242.3U CN208760215U (en) | 2018-09-03 | 2018-09-03 | A kind of heat transfer type printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435242.3U CN208760215U (en) | 2018-09-03 | 2018-09-03 | A kind of heat transfer type printing device |
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| Publication Number | Publication Date |
|---|---|
| CN208760215U true CN208760215U (en) | 2019-04-19 |
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ID=66134171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435242.3U Active CN208760215U (en) | 2018-09-03 | 2018-09-03 | A kind of heat transfer type printing device |
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| Country | Link |
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| CN (1) | CN208760215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859431A (en) * | 2018-09-03 | 2018-11-23 | 宁波禾森自动化设备有限公司 | A kind of heat transfer type printing device |
| CN110978838A (en) * | 2019-12-06 | 2020-04-10 | 李岩 | Thermal transfer printing method for surface of cylindrical object |
-
2018
- 2018-09-03 CN CN201821435242.3U patent/CN208760215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859431A (en) * | 2018-09-03 | 2018-11-23 | 宁波禾森自动化设备有限公司 | A kind of heat transfer type printing device |
| CN110978838A (en) * | 2019-12-06 | 2020-04-10 | 李岩 | Thermal transfer printing method for surface of cylindrical object |
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