CN104786679B - A kind of heat transfer printing carbon tape box structure - Google Patents
A kind of heat transfer printing carbon tape box structure Download PDFInfo
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- CN104786679B CN104786679B CN201510176887.4A CN201510176887A CN104786679B CN 104786679 B CN104786679 B CN 104786679B CN 201510176887 A CN201510176887 A CN 201510176887A CN 104786679 B CN104786679 B CN 104786679B
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Abstract
The present invention provides a kind of heat transfer printing carbon tape box structure, including carbon tape box shell, two support shafts and two hollow carbon belt shafts, the carbon belt shaft is solidly set on outside support shaft, and can be with support shaft synchronous axial system, the support shaft front end is provided with the snap fastener for coordinating with printer driver device and the locating part for limiting carbon belt shaft forward movement, the locating shaft coaxial with support shaft is provided with the carbon tape box shell, the positioning outer shaft sleeve has support component, the support component is against on carbon ribbon shaft rear end end face, the support shaft rear end and locating shaft or support component pivot bush unit.The present invention is simple in construction, reduces part relative to traditional structure, reduces rigging error.Aligned by way of various clampings, it is easy to assembly, production efficiency is high；A whole piece support shaft is crossed through the support of the mode and support component of carbon belt shaft, makes carbon belt shaft rotation axiality good, reduces feelings phenomenon of crumpling, improve print quality.
Description
Technical field
The present invention relates to printing consumables technical field, more particularly to a kind of heat transfer printing carbon tape box structure.
Background technology
Existing printing technique is divided into：Pin type, temperature-sensitive, thermal transfer.Pin type is slow due to speed, now for bill printing；Heat
Quick print speed is very fast, now prints field (including label printing) for conventional, but its weather resisteant is poor.To light, sweat, water etc.
Deng writing can only preserve some months, unavailable for the environment that to preserve writing for a long time.Such as power network tag system, web tab
System, pipeline tag system etc..They need weather resisteant more preferably, holding time longer, more stable label, due to thermal transfer
Printing type can meet these demands, thus be used widely.
However, the print quality of existing heat transfer printing carbon tape box is poor, printing effect is unstable：Word usually occurs during printing
Mark is unintelligible, staff is not seen Chu, and then be likely to occur work mistake；It is under normal circumstances：Printhead is heated to one
Constant temperature degree prints to the carbon dust on carbon ribbon on label, and the carbon belt shaft in existing carbon tape box, the course of work in carbon tape box turns
Dynamic unstable, its reason is that carbon belt shaft and carbon tape box and printer coaxiality deviation are larger, and easy fitted is not allowed during installation yet, dress
With difficulty.Carbon ribbon can reduce the energy of printhead heating when crumpling, writing (at the section pen) weather resisteant for finally making to print compared with
Difference.Existing heat transfer printing carbon tape box is complicated simultaneously, particularly when assembling is used to support the positioning element at carbon belt shaft two ends, first
The positioning element of front end is loaded inside inner casing, is fixed on by buckle etc. on inner casing, reassembles the keeper of rear end, shell
Spring etc., needs to use specific purpose tool progress in the process, assembling speed is slow, and labor intensity is high, causes to produce efficiency of assembling
It is low, and axiality is poor.
The content of the invention
The deficiencies in the prior art in view of the above, the purpose of invention is to provide a kind of heat transfer printing carbon tape box structure, tied
Structure is simple, is easy to assembling, and ensure that axiality when carbon belt shaft is rotated.
In order to achieve the above objects and other related objects, the present invention provides a kind of heat transfer printing carbon tape box structure, including carbon ribbon
Box shell, two support shafts and two hollow carbon belt shafts, the carbon belt shaft are solidly set on outside support shaft, and can with it is same with support shaft
Step is rotated, and the support shaft front end is provided with snap fastener for coordinating with printer driver device and for limiting carbon ribbon
The locating shaft coaxial with support shaft is provided with the dynamic locating part of axial advancement, the carbon tape box shell, the positioning outer shaft sleeve has
Support component, the support component is against on carbon ribbon shaft rear end end face, the support shaft rear end and locating shaft or support component activity
Socket.
Front and back end of the present invention, is, using operative orientation as reference, first to stretch into what printer was matched somebody with somebody with printer during assembling
One end is front end, and the other end is then rear end.Said structure, carbon belt shaft is passed through using one whole support shaft, and between carbon belt shaft
Assemble, the snap fastener of front end coordinates with printer driver device during assembling, support shaft rear end is supported on locating shaft anti-torsion
Or in support component, and can rotate to it, smoothly rotate to ensure the same of carbon belt shaft by support shaft in print procedure
Axle degree, support component elastic force effect under, make carbon belt shaft rotation when with certain torsion, carbon ribbon is tensioned, support shaft
Rear end and locating shaft or support component kink, make carbon belt shaft be swung when rotating smaller, it is ensured that its axiality rotated, are formed preferable
Printing effect.And this is simple in construction, it is easy to assembling.Inner casing is eliminated in the structure, printer can be arranged on shell
The locking mechanism of connection.
As preferred：Also include carbon tape box inner casing, the carbon tape box inner casing includes base and is vertically set on base
Be used for accommodate two carbon ribbon storehouses of carbon belt shaft, carbon ribbon storehouse rear end is fixed on base, and the snap fastener is supported on carbon
Cassette holder front end, the base and carbon tape box cage connection.
As preferred：The carbon ribbon storehouse is by cylinder and is arranged on the annulus of barrel front end and constitutes, on two cylinders
Carbon ribbon outlet and carbon ribbon import are offered respectively, and the locating part is the snap ring being arranged on support shaft outer wall, and the snap ring is against
On the annulus, the snap fastener is the latch for being arranged on support shaft forward end.Multiple second are provided with the base
The 3rd clamping joint corresponding with the second clamping joint, and and wedge are provided with clamping joint and wedge-shaped boss, the carbon tape box shell
The stopper slot that shape boss coordinates.
As preferred：A plurality of raised line is provided with the support shaft outer wall, the support shaft passes through in raised line and carbon belt shaft
It is interference fitted between wall.Or a plurality of and support shaft axis parallel raised line, the carbon ribbon are provided with the support shaft outer wall
The neck coordinated with raised line is provided with axle inwall.Raised line can be located at middle part and two ends, facilitate support shaft and carbon belt shaft installation,
Contraposition, saves the time, reduces manual labor's intensity.Reduce asynchronous rotation between the two, make it synchronous, concentric, coaxial.So as to
Avoiding crumpling during printing causes word unintelligible.
As preferred：The side of the snap ring towards annulus is provided with convex tendon, can be annular convex rib with a whole piece, can also
It is spaced salient point.
Reduce the frictional force between snap ring and annulus by setting convex tendon, convex tendon can be integrally formed with snap ring, be easy to
Manufacture, relative to the mode that tradition sets pad, effect is more excellent.Because tradition sets the mode of pad, because pad is activity
, the problem of pad is beated in rotation process, such carbon ribbon axial end discontinuity；And the frictional force of pad is also larger,
Axiality when can influence the carbon belt shaft to rotate, and be arranged to form linear contact lay after convex tendon, frictional force reduces, and stability is preferable.
As preferred：The support component is the annular round platform being made up of elastomeric material, support component and positioning shaft clearance
Coordinate, the support shaft rear end is stretched into the support component.
It can be made up of Sponge, rubber elastomeric material.Carbon ribbon is converted into the pressure of carbon belt shaft by support component
Frictional force when axle is rotated, makes it have support row effect, prevents from crumpling, and gap, which coordinates, can reduce rear end swing, so as to improve
The stability rotated, the unsharp possibility of word caused by being crumpled when reducing printing.
As preferred：The support component includes spring and the support member being pressed on spring, and the support member and spring are equal
It is enclosed on outside the locating shaft, the support member has the loading end abutted against with carbon ribbon shaft rear end, it is fixed to be provided with the loading end
Position boss, the positioning boss is stretched into support shaft rear end.
The support member can have various structures, as long as can compress contact with carbon ribbon shaft rear end i.e. with a kind of disk-like structure
Can, it can be winding roll or gasket construction etc., positioning boss is centrally formed in winding roll or pad.
As preferred：The support shaft is to be offered on hollow shaft, the positioning boss for matching somebody with somebody with printer engine axle
The positioning center hole of conjunction, in assembling, machine mandrel is stretched into positioning center hole.
Support member is subjected to coaxial positioning relation with machine mandrel.Reduce rear end to swing, so as to improve the stability of rotation.
As preferred：The heat transfer printing carbon tape box structure has the feed end and recovery end of carbon ribbon, feed end and recovery end
There are one group of support component and carbon belt shaft, be more than the branch positioned at recovery end to the pressure of carbon belt shaft positioned at the support component of feed end
Pressure of the support component to carbon belt shaft.
Traditional structure feed end occurs that elastic force is the same as recovery end spring, thus, and frictional force is the same.Supply
Easily crumpled without support row effect at end.After said structure, the elastic force of increase feed end makes it have preferably support row
Effect, it is to avoid crumple, can be by the way of height spring under same coefficient of elasticity.Can also with different coefficients etc.
High spring, but as long as meeting the magnitude relationship of elastic force just.
The carbon belt shaft is made of plastics.
The carbon belt shaft of traditional carbon tape box is reel, is easily deformed, and two is too big, the middle space of the flash cut with knife
Greatly, the space at two is small, and carbon belt shaft must have big gap to be just put into carbon belt shaft with support shaft, and can be loosened after being put into,
Even if can successfully be put into and engage it is stable, but be due to reel easily in atmosphere with the change of humidity depending on
Type, finally also occurs loosening, causes printing bad.Adopt it is made of plastic after overcome above-mentioned defect.
As described above, the beneficial effects of the invention are as follows：The overall simplification of the present invention structure of carbon tape box, simple in construction, phase
Part is reduced for traditional structure, is economized on resources, the adverse effect that rigging error is brought is reduced.Pass through the side of various clampings
Formula contraposition, easy to assembly, production efficiency height；A whole piece support shaft pass through carbon belt shaft by way of and support component branch
Support, makes carbon belt shaft rotation axiality good, reduces wrinkle phenomenon；So as to ensure that the carbon dust on carbon ribbon is uniformly heated printing by printhead
The writing weather resisteant printed on to label is good.The carbon tape box structure is equally applicable to the installation of other colour bands.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is support shaft and the annexation figure of support member in this Fig. 1；
Fig. 3 is Fig. 2 sectional view；
Fig. 4 is the structural representation of the embodiment of the present invention 2；
Fig. 5 is the structural representation of the embodiment of the present invention 3.
Piece mark explanation
1 carbon tape box shell
11 locating shafts
12 the 3rd clamping joints
13 stopper slots
14 annular tables
2 carbon tape box inner casings
21 carbon ribbon storehouses
22 bases
23 wedge-shaped boss
24 second clamping joints
25 annulus
3 carbon belt shafts
4 support shafts
41 raised lines
42 snap rings
43 convex tendons
44 latches
51 springs
52 support members
53 positioning boss
54 positioning center holes
55 annular round platforms
Embodiment
Illustrate the embodiment of invention by particular specific embodiment below, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of invention easily.
Embodiment 1
As shown in Figure 1 to Figure 3, the present invention provides a kind of heat transfer printing carbon tape box structure, including carbon tape box shell 1, two skies
The support shaft 4 of the heart and two hollow carbon belt shafts 3, support shaft 4 are passed through from the center of carbon belt shaft 3, are provided with the outer wall of support shaft 4 many
The raised line 41 of bar and the axis parallel of support shaft 4, raised line 41 is circumferentially distributed, and the height of raised line 41 is in its longitudinal direction from middle part
Gradually reduced to two ends, camber is easy to being inserted in for carbon belt shaft 3, support shaft 4 passes through interference between raised line 41 and the inwall of carbon belt shaft 3
Coordinate, neck can also be set to coordinate with raised line 41 on the inwall of carbon belt shaft 3 so that carbon belt shaft 3 can with the synchronous axial system of support shaft 4,
The front end of support shaft 4 is provided with the latch 44 for coordinating with printer driver device, and is moved forward for limiting carbon belt shaft 3
Locating part, locating part be provided with the snap ring 42 being arranged on the outer wall of support shaft 4, carbon tape box shell 1 it is coaxial with support shaft 4
Locating shaft 11, be cased with support component outside the locating shaft 11, the support component is against on the rear end end face of carbon belt shaft 3, after support shaft 4
Support component pivot bush unit is held, the heat transfer printing carbon tape box structure has the feed end and recovery end of carbon ribbon, feed end and recovery
There are one group of support component and carbon belt shaft 3 in end, and the pressure of carbon belt shaft 3 is more than positioned at the support component of feed end and is located at recovery end
Support component to the pressure of carbon belt shaft 3.It is additionally provided with carbon tape box shell 1 for attachment structure for coordinating with printer etc.,
The structure belongs to prior art, will not be repeated here.
Support component includes spring 51 and the support member 52 being pressed on spring 51 in this example, and spring 51 is the straight bucket of levoform
Type spring, surrounding is by uniform, and rotation direction is consistent with rotation direction, stability of rotation.The support member 52 and spring 51 are enclosed on locating shaft
Outside 11, support member 52 coordinates with the gap of locating shaft 11, and the support member 52 has the loading end abutted against with the rear end of carbon belt shaft 3,
Positioning boss 53 is provided with the loading end, the positioning boss 53 is stretched into the rear end of support shaft 4, and is interference fitted with support shaft 4.
The support member 52 can have various structures, can as long as can compress contact with the rear end of carbon belt shaft 3 with a kind of disk-like structure
Think spiral dish structure or gasket construction etc., positioning boss 53 is centrally formed in winding roll or pad, spring 51 can also be replaced
For spring leaf, the flexible part such as spring wire.
For the ease of support member 52 is coaxially positioned with machine mandrel.Reduce rear end to swing, improve the stabilization of rotation
Property.The positioning center hole 54 for coordinating with printer engine axle is offered on positioning boss 53, machine mandrel stretches into assembling
In positioning center hole 54.
Traditional structure feed end occurs that elastic force is the same as recovery end spring, thus, and frictional force is the same.Supply
Easily crumpled without support row effect at end.Preferably support row effect is made it have in order to increase the elastic force of feed end in this example,
Avoid crumpling, under same coefficient of elasticity, by the way of height spring, i.e., the spring heights of feed end are more than the bullet of recovery end
Spring.The object of different coefficient of elasticity can be used in other embodiment, pressure size relation can be met.
The present embodiment passes through carbon belt shaft 3 using one whole support shaft 4, and is assembled between carbon belt shaft 3 anti-torsion, assembles
Shi Qianduan snap fastener coordinates with printer driver device, and rear end is supported in locating shaft 11 or support component, and can be relative
It is rotated, and smoothly rotates to ensure the axiality of carbon belt shaft 3 by support shaft 4 in print procedure.Supported by support component
Pressure, makes carbon belt shaft 3, with certain torsion, carbon ribbon be tightened in rotation, the rear end of support shaft 4 and locating shaft 11 or support component
Kink, makes carbon belt shaft 3 be swung when rotating smaller, it is ensured that its axiality rotated, forms preferable printing effect.And structure letter
It is single, it is easy to assembling.
Embodiment 2
As shown in figure 4, for more preferable fixed carbon belt shaft 3 and improving the axiality and stability when rotating, this example is in reality
Apply and carbon tape box inner casing 2 is added on the basis of example 1, carbon tape box inner casing 2 includes base 22 and be vertically set on base 22 to use
In two carbon ribbon storehouses 21 for accommodating carbon belt shaft 3, carbon ribbon storehouse 21 is integrally formed with base 22, and carbon belt shaft 3 includes carbon ribbon feed end carbon
Multiple second clamping joints 24 and multiple wedge-shaped boss 23, carbon ribbon are provided with tape spool 3 and carbon ribbon recovery end carbon belt shaft 3, base 22
It is provided with box shell 1 and corresponding 3rd clamping joint 12 of the second clamping joint 24, and the stopper slot coordinated with wedge-shaped boss 23
13；Be oriented to, aligned by stopper slot 13, the second clamping joint 24 and the 3rd clamping joint 12 coordinate clamping so that carbon tape box inner casing 2 with
Connection between carbon tape box shell 1 is more convenient, improve efficiency of assembling, and the second clamping joint 24 directly with carbon tape box inner casing 2
It is integrally formed, the clamping joint 12 of stopper slot 13 and the 3rd is integrally formed with carbon tape box shell 1, also allows for manufacturing, structure letter
Single intensity is high.The annular table 14 for support spring 51, annular table 14, locating shaft 11 and carbon ribbon are provided with carbon tape box shell 1
Box shell 1 is integrally formed.Annular table ensures that the face of support spring 51 is concordant, prevents spring 51 from skewing, swinging.Carbon ribbon storehouse 21 is by justifying
Cylinder and it is connected to the annulus 25 of cylinder front end and constitutes, the rear end of carbon ribbon storehouse 21 is connected with base 22, and snap ring 42 is against on annulus 25.
In order to reduce the frictional force between snap ring 42 and annulus 25 in this example, a circle convex tendon 43 is provided with snap ring 42,
Convex tendon 43 is integrally formed with snap ring 42；Aligned by way of various clampings, it is easy to assembly, production efficiency is high.
Embodiment 3
As shown in figure 5, the difference of this example and embodiment 2 is：Support component is the annular being made up of elastomeric material
Round platform 55, support component coordinates with the gap of locating shaft 11, and the rear end of support shaft 4 is stretched into the support component, and both gaps coordinate.Ring
Shape round platform 55 can be made up of Sponge, rubber elastomeric material.Carbon ribbon is converted into the pressure of carbon belt shaft 3 by support component
Frictional force when axle 3 is rotated, makes it have support row effect, prevents from crumpling, and gap, which coordinates, can reduce rear end swing, so as to improve
The stability rotated, the unsharp possibility of word caused by being crumpled when reducing printing, remaining structure with embodiment 2 phase
Together.
The support component of the present invention can also be the part extended by carbon tape box shell 1, with the one of carbon tape box shell 1
Shaping.I.e. annular round platform 55 can be made of one with carbon tape box shell 1, can be made of inelastic material.
The overall simplification of the present invention structure of carbon tape box, reduces part, so that reduce that rigging error brings is unfavorable
Influence, is aligned, easy to assembly by way of various clampings, and production efficiency is high；The rotation of carbon belt shaft 3 axiality is good, slow-roll stabilization；
Feed end support row effect is good, so as to ensure that printhead uniformly heats the carbon dust on carbon ribbon the word for printing to and being printed on label
Mark weather resisteant is good.
Any person skilled in the art can all repair without prejudice under the spirit and scope of invention to above-described embodiment
Decorations change.Therefore, such as those of ordinary skill in the art without departing from the spirit and technology disclosed in invention
All equivalent modifications completed under thought or change, should be covered by the claim invented.
Claims (3)
1. a kind of heat transfer printing carbon tape box structure, it is characterised in that：Including carbon tape box shell, two support shafts and two hollow carbon
Tape spool, the carbon belt shaft is solidly set on outside support shaft, and can with support shaft synchronous axial system, the support shaft front end be provided with for
The snap fastener that printer driver device coordinates and the locating part for limiting carbon belt shaft forward movement, the carbon tape box shell
On be provided with the locating shaft coaxial with support shaft, the positioning outer shaft sleeve has support component, and the support component is against carbon ribbon shaft rear end
On end face, the support shaft rear end and locating shaft or support component pivot bush unit；Also include in carbon tape box inner casing, the carbon tape box
Shell includes base and the two carbon ribbon storehouses for accommodating carbon belt shaft being vertically set on base, and carbon ribbon storehouse rear end is fixed
On base, the snap fastener is supported on carbon ribbon storehouse front end, the base and carbon tape box cage connection；The carbon ribbon storehouse is by cylinder
Carbon ribbon outlet and carbon ribbon import, institute are offered respectively on body and the annulus composition for being arranged on barrel front end, two cylinders
It is the snap ring being arranged on support shaft outer wall to state locating part, and the snap ring is against on the annulus, and the snap fastener is to be arranged on
The latch of support shaft forward end；Multiple second clamping joints and wedge-shaped boss, the carbon tape box shell are provided with the base
On be provided with the 3rd clamping joint corresponding with the second clamping joint, and the stopper slot coordinated with wedge-shaped boss；The snap ring direction
The side of annulus is provided with convex tendon；A plurality of raised line is provided with the support shaft outer wall, the support shaft passes through raised line and carbon ribbon
It is interference fitted between axle inwall；The support component includes spring and the support member being pressed on spring, the support member and spring
It is enclosed on outside the locating shaft, the support member has the loading end abutted against with carbon ribbon shaft rear end, is provided with the loading end
Positioning boss, the positioning boss is stretched into support shaft rear end；The support shaft is to offer use on hollow shaft, the positioning boss
In the positioning center hole coordinated with printer engine axle, in assembling, machine mandrel is stretched into positioning center hole.
2. a kind of heat transfer printing carbon tape box structure according to claim 1, it is characterised in that：The heat transfer printing carbon tape box structure
Feed end and recovery end with carbon ribbon, feed end and recovery end have one group of support component and carbon belt shaft, positioned at feed end
Support component is more than the pressure for being located at the support component of recovery end to carbon belt shaft to the pressure of carbon belt shaft.
3. a kind of heat transfer printing carbon tape box structure according to claim 1, it is characterised in that：The carbon belt shaft is by plastics system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176887.4A CN104786679B (en) | 2015-04-15 | 2015-04-15 | A kind of heat transfer printing carbon tape box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176887.4A CN104786679B (en) | 2015-04-15 | 2015-04-15 | A kind of heat transfer printing carbon tape box structure |
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| CN104786679A CN104786679A (en) | 2015-07-22 |
| CN104786679B true CN104786679B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510176887.4A Active CN104786679B (en) | 2015-04-15 | 2015-04-15 | A kind of heat transfer printing carbon tape box structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773184A (en) * | 2018-06-01 | 2018-11-09 | 苏州市东成办公科技有限公司 | A kind of colour band typewriter for preventing colour band from winding |
| CN108749366A (en) * | 2018-06-01 | 2018-11-06 | 苏州市东成办公科技有限公司 | A kind of replaceable carbon ribbon carbon tape box |
| CN112810334B (en) * | 2021-02-03 | 2023-09-29 | 重庆品胜科技有限公司 | Mounting structure of carbon ribbon box and printer organism and printer |
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| CN104786679A (en) | 2015-07-22 |
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