CN106183440B - A kind of portable printer and method of anti-carbon ribbon abjection - Google Patents
A kind of portable printer and method of anti-carbon ribbon abjection Download PDFInfo
- Publication number
- CN106183440B CN106183440B CN201610764510.5A CN201610764510A CN106183440B CN 106183440 B CN106183440 B CN 106183440B CN 201610764510 A CN201610764510 A CN 201610764510A CN 106183440 B CN106183440 B CN 106183440B
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- China
- Prior art keywords
- carbon ribbon
- rubber roller
- control unit
- backrush axle
- carbon
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/36—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
- B41J33/14—Ribbon-feed devices or mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/38207—Contact thermal transfer or sublimation processes characterised by aspects not provided for in groups B41M5/385 - B41M5/395
- B41M5/38221—Apparatus features
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Impression-Transfer Materials And Handling Thereof (AREA)
Abstract
A kind of portable printer of anti-carbon ribbon abjection, including rubber roller, carbon ribbon component, rubber roller transmission component, carbon ribbon transmission component and control unit, the rubber roller compresses the top of carbon ribbon component, the rubber roller transmission component and carbon ribbon transmission component are respectively provided at the both ends of housing, the carbon ribbon component includes carbon ribbon film, carbon ribbon mandrel and carbon ribbon backrush axle, the membrane both ends of carbon are rotating around in carbon ribbon mandrel, in carbon ribbon backrush axle, the rubber roller produces frictional force and drives the movement of carbon ribbon film, the carbon ribbon transmission component drives carbon ribbon backrush axle to rotate, the carbon ribbon backrush axle recycles carbon ribbon film, described control unit detects the movement of carbon ribbon backrush axle, when carbon ribbon backrush axle stops operating, described control unit is by rubber roller transmission component stop and sends alarm.The present invention detects the movement of carbon ribbon backrush axle by control unit, when carbon ribbon backrush axle stops operating, by rubber roller transmission component stop, solves the problems, such as that the carbon ribbon backrush axle carbon ribbon that stops operating largely is deviate from.
Description
Technical field
The present invention relates to printer technology field, more particularly to a kind of portable printer and method of anti-carbon ribbon abjection.
Background technology
The species of printer is very much, whether has stroke to paper by type element, divides impact printer and non-impact
Formula printer.By printable character structure, divide holotype word printer and dot character printer.The side formed by line inscribed on paper
Formula, divides string data printer and line printer.Under the main trend of Intelligent mobile office, portable printer is increasingly becoming row
One of direction of industry primary study.Portable printer refers to compact, the printer being easy to carry about with one, primarily to meeting
User's printing in mobile way is needed and designed.Office performance quickness and high efficiency, efficiently solves above mobile office personage's
Need.The carbon ribbon with carbon dust is mainly used in portable printer, carbon dust is covered after heating and completes to print on paper.But
The recycling of carbon ribbon backrush axle is commonly present in print procedure not in time and the problem of cause carbon ribbon to deviate from.The abjection of carbon ribbon will be unable to carry out
Printing operation, and user is difficult to handle.Therefore, how to solve the problems, such as that the abjection of print procedure carbon ribbon is very urgent.
The content of the invention
A kind of the shortcomings that it is an object of the invention to overcome the prior art, there is provided portable printer of anti-carbon ribbon abjection.
In order to solve the above technical problems, present invention employs following technical measures：
A kind of portable printer of anti-carbon ribbon abjection, including housing, further include rubber roller, carbon ribbon component, rubber roller transmission group
Part, carbon ribbon transmission component and control unit, the carbon ribbon component are located in housing, and the rubber roller compresses the top of carbon ribbon component,
The rubber roller transmission component and carbon ribbon transmission component are respectively provided at the both ends of housing, and the carbon ribbon component includes carbon ribbon film, carbon
Band mandrel and carbon ribbon backrush axle, described membrane one end of carbon are wound on carbon ribbon mandrel, its other end is wound in carbon ribbon backrush axle,
The rubber roller transmission component drives rubber roller to rotate, and the rubber roller produces frictional force and drives the movement of carbon ribbon film, the carbon ribbon transmission
Component drives carbon ribbon backrush axle to rotate, and the carbon ribbon backrush axle recycles carbon ribbon film, described control unit detection carbon ribbon backrush
The movement of axis, when carbon ribbon backrush axle stops operating, described control unit is by rubber roller transmission component stop and sends alarm.
The present invention can also be further perfect by following technical measures：
As a further improvement, the carbon ribbon transmission component includes swivel head, shaft, the first friction plate, the second friction plate
And rotate gear, the rotate gear are set in shaft, the swivel head is located at one end and the carbon ribbon backrush axis connection of shaft,
First friction plate is fixedly connected with rotate gear, and second friction plate is contacted with the first friction plate, second friction
Frictional drive is formed between piece and the first friction plate, the shaft rotates together with the second friction.
As a further improvement, the shaft is equipped with catch, elastic component is equipped between second friction plate and catch,
The elastic component applies the second friction plate the elastic force towards the first friction plate.
As a further improvement, described control unit includes the first speed probe, first speed probe is located at
In carbon ribbon backrush axle, for detecting the rotating speed of carbon ribbon backrush axle, the linear velocity for defining carbon ribbon backrush axle is V1, wherein, the control
Unit processed calculates V according to radius, rotating speed and the membrane thickness gauge of carbon of carbon ribbon backrush axle1。
As a further improvement, described control unit further includes the second speed probe, second speed probe is set
On rubber roller, for detecting the rotating speed of rubber roller, the linear velocity for defining rubber roller is V2, wherein, described control unit is according to rubber roller
Radius calculates V with rotating speed2, described control unit is by V1With V2The rotating speed of rubber roller is adjusted after being compared.
As a further improvement, linear velocity 10mm/s≤V of the rubber roller2≤30mm/s。
As a further improvement, the carbon ribbon transmission component further includes first gear group and the first motor, first electricity
Machine is on front side of housing, and first motor is connected with first gear group, and the first gear group is connected with rotate gear.
As a further improvement, the housing includes shell and upper cover, the upper cover covers on the shell, the carbon ribbon group
Part is removable to be set inside the shell.
As a further improvement, described rubber roller one end is equipped with connection gear, the rubber roller transmission component includes second gear
Group and the second motor, second motor are connected with second gear group, and the second gear group is connected with connection gear.
On the other hand, a kind of method of anti-carbon ribbon abjection, the Portable hitting deviate from using above-mentioned anti-carbon ribbon are additionally provided
Print machine, comprises the following steps,
S1, starts portable printer, and the rubber roller transmission component drives rubber roller to rotate, the carbon ribbon film with it is to be printed
Paper moves under the drive of rubber roller together；
S2, control unit detect the movement of carbon ribbon backrush axle, and judge whether the carbon ribbon backrush axle rotates, when carbon ribbon returns
When spool stops operating, described control unit is by rubber roller transmission component stop and sends alarm.
As a further improvement, described control unit includes the first speed probe and the second speed probe, described
One speed probe is used for the rotating speed W for detecting carbon ribbon backrush axle1, rotating speed W of second speed probe for detecting rubber roller2；
The radius for defining carbon ribbon backrush axle is R1, the linear velocity for defining carbon ribbon backrush axle is V1, define the membrane thickness of carbon
For d1, the turnning circle for defining carbon ribbon backrush axle is n, defines proportionality coefficient k, wherein, described control unit is according to V1=W1πR1
(1+knd1) calculate V1；
The radius for defining rubber roller is R2, the linear velocity for defining rubber roller is V2, wherein, described control unit is according to V2=W2πR2
Calculate V1, described control unit is by V1With V2The rotating speed of rubber roller is adjusted after being compared.
Compared with prior art, the present invention has the following advantages：
1st, the movement of carbon ribbon backrush axle is detected by control unit, when carbon ribbon backrush axle stops operating, the control is single
Rubber roller transmission component stop is solved the problems, such as that the carbon ribbon backrush axle carbon ribbon that stops operating largely is deviate from by member.And it is simultaneously emitted by reporting
It is alert, remind user's timely processing problem.
2nd, acted on by frictional drive between the first friction plate and the second friction plate, drive the rotation of shaft.In this way, with
The continuous retracting of carbon ribbon backrush axle, the weight of carbon ribbon backrush axle constantly increase, and the frictional force between two friction plates increases therewith,
Reduce the rotating speed of carbon ribbon backrush axle.The membrane linear velocity of retracting carbon of carbon ribbon backrush axle is remained unchanged, can be with the line of rubber roller
Speed matches, and avoids the abjection of carbon ribbon.
3rd, control unit detects the rotating speed of carbon ribbon backrush axle by the first speed probe, and uses the second speed probe
Detect the rotating speed of rubber roller.And the linear velocity of carbon ribbon backrush axle and the linear velocity of rubber roller are calculated by control unit, and incite somebody to action the two
It is compared, the rotating speed according to comparative result adjustment rubber roller.
4th, by the wire velocity control of rubber roller between 10mm/s-30mm/s, control print speed is moderate, and about 10s-30s can
To print an A4 paper, avoid it is too fast be easy to cause carbon ribbon abjection.
Brief description of the drawings
Attached drawing 1 is the general assembly schematic diagram of the portable printer of the anti-carbon ribbon abjection of the present invention；
Attached drawing 2 is the sectional view in the A-A directions along attached drawing 1；
Attached drawing 3 is the schematic diagram after upper cover is opened in the portable printer of anti-carbon ribbon abjection shown in attached drawing 1；
Attached drawing 4 is the schematic diagram for taking out carbon ribbon component in the portable printer of anti-carbon ribbon abjection shown in attached drawing 3；
Attached drawing 5 is the decomposition diagram of the portable printer of anti-carbon ribbon abjection shown in attached drawing 1；
Attached drawing 6 is the schematic diagram of carbon ribbon transmission component in the portable printer of anti-carbon ribbon abjection shown in attached drawing 5；
Attached drawing 7 is the decomposition diagram of rotate gear and shaft in carbon ribbon transmission component shown in attached drawing 6；
Attached drawing 8 is the step flow chart of the method for the anti-carbon ribbon abjection of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Please refer to Fig.1 to Fig. 8, a kind of portable printer of anti-carbon ribbon abjection includes housing 10, further includes rubber roller 20, carbon
Band component 30, rubber roller transmission component 40, carbon ribbon transmission component and control unit 60.The carbon ribbon component 30 is located in housing 10,
The rubber roller 20 compresses the top of carbon ribbon component 30, and the rubber roller transmission component 40 and carbon ribbon transmission component are respectively provided at housing 10
Both ends.
The carbon ribbon component 30 includes carbon ribbon film 32, carbon ribbon mandrel 35 and carbon ribbon backrush axle 31, the carbon ribbon film 32
One end be wound on carbon ribbon mandrel 35, its other end is wound in carbon ribbon backrush axle 31.The rubber roller transmission component 40 drives rubber roller
20 rotate, and the rubber roller 20 produces frictional force and drives carbon ribbon film 32 to move.The carbon ribbon transmission component drives carbon ribbon backrush axle
31 rotate, and the carbon ribbon backrush axle 31 recycles carbon ribbon film 32.
Described control unit 60 detects the movement of carbon ribbon backrush axle 31, when carbon ribbon backrush axle 31 stops operating, the control
Unit 60 processed is by 40 stop of rubber roller transmission component and sends alarm.By the fortune that carbon ribbon backrush axle 31 is detected in control unit 60
Dynamic, when carbon ribbon backrush axle 31 stops operating, 40 stop of rubber roller transmission component is solved carbon ribbon backrush by described control unit 60
Axis 31 stops operating carbon ribbon the problem of largely deviating from.And be simultaneously emitted by alarming, remind user's timely processing problem.
In embodiment, the carbon ribbon transmission component includes swivel head 58, shaft 56, the first friction plate 54, the second friction plate
55 and rotate gear 53, the rotate gear 53 be set in shaft 56, the swivel head 58 is located at one end and the carbon of shaft 56
Band backrush axle 31 connects.First friction plate 54 is fixedly connected with rotate gear 53, and second friction plate 55 rubs with first
Pad 54 contacts, and forms frictional drive between 55 and first friction plate 54 of the second friction plate, the shaft 56 is rubbed with second
Wiping rotates together.
Acted on by frictional drive between the first friction plate 54 and the second friction plate 55, drive the rotation of shaft 56.In this way,
With the continuous retracting of carbon ribbon backrush axle 31, the weight of carbon ribbon backrush axle 31 constantly increases, the frictional force between two friction plates
Increase therewith, reduce the rotating speed of carbon ribbon backrush axle 31.The linear velocity of the retracting carbon ribbon film 32 of carbon ribbon backrush axle 31 is set to keep not
Become, can match with the linear velocity of rubber roller 20, avoid the abjection of carbon ribbon.
Preferably, the shaft 56 is equipped with catch 561, and elasticity is equipped between second friction plate 55 and catch 561
Part 56, the elastic component 56 apply the second friction plate 55 elastic force towards the first friction plate 54.By setting elastic component 56
Elastic force is produced to the second frictional force, ensures the contact with the second friction plate 55 of the first friction plate 54, avoids the two separation can not
Form frictional drive relation.
It is further preferred that coarse, the two appearance of reduction is set on the surface of the first friction plate 54 and the second friction plate 55
The problems such as skidding.And mounting groove 531 is opened up in rotate gear 53, the first friction plate 54 and the second friction plate 55 are located at installation
In groove 531, the placement environment of the two can be made to stablize relatively, avoid external dust particle, impurity etc. from falling into the rubbing surface of the two, shadow
Ring the speed of frictional drive.
Described control unit 60 includes the first speed probe 61, and first speed probe 61 is located at carbon ribbon backrush axle
On 31, for detecting the rotating speed of carbon ribbon backrush axle 31, the linear velocity for defining carbon ribbon backrush axle 31 is V1, wherein, the control is single
Member 60 calculates V according to the thickness gauge of the radius of carbon ribbon backrush axle 31, rotating speed and carbon ribbon film 321.Described control unit 60 is also
Including the second speed probe 62, second speed probe 62 is located on rubber roller 20, fixed for detecting the rotating speed of rubber roller 20
The linear velocity of adopted rubber roller 20 is V2, wherein, described control unit 60 calculates V according to the radius of rubber roller 20 with rotating speed2, the control
Unit 60 processed is by V1With V2The rotating speed of rubber roller 20 is adjusted after being compared.
The linear velocity of carbon ribbon backrush axle 31 and the linear velocity of rubber roller 20 are calculated by control unit 60, and the two is carried out
Compare, the rotating speed according to comparative result adjustment rubber roller 20.It can guarantee that the linear velocity of rubber roller 20 and the linear velocity of carbon ribbon backrush axle 31
Match, further avoid the abjection of carbon ribbon film 32.
Wherein, the linear velocity V of carbon ribbon backrush axle 311, refer to the speed of carbon ribbon film 32 and 31 the tangent of carbon ribbon backrush axle.And
The linear velocity of rubber roller 20 is V2, refer to 20 linear resonance surface velocity of rubber roller.Frictional force between rubber roller 20 and paper to be printed, and wait to beat
Frictional force of the printing paper between carbon ribbon film 32 acts on and then realizes the movement of drive carbon ribbon film 32, and carbon ribbon film 32
Translational speed is substantially equal with the linear velocity of rubber roller 20.Preferably, linear velocity 10mm/s≤V of the rubber roller 202≤30mm/s。
Control print speed it is moderate, about 10~30s can print an A4 paper, avoid it is too fast be easy to cause carbon ribbon abjection.It is more excellent
Choosing, linear velocity 10mm/s≤V of the rubber roller 202≤20mm/s。
The carbon ribbon transmission component further includes 52 and first motor 51 of first gear group, and first motor 51 is close to housing
10 front sides, first motor 51 are connected with first gear group 52, and the first gear group 52 is connected with rotate gear 53.It is described
20 one end of rubber roller is equipped with connection gear 21, and the rubber roller transmission component 40 includes 41 and second motor 42 of second gear group, described
Second motor 42 is connected with second gear group 41, and the second gear group 41 is connected with connection gear 21.Wherein, rubber roller 20 and glue
Positive drive relation is established by second gear group 41 and connection gear 21 between roller transmission component 40.Make the rotating speed of rubber roller 20 with
Linear velocity can be detected accurately, facilitate the instruction of detection, calculating and adjusting that control unit 60 implemented to rubber roller 20.
The housing 10 includes shell 11 and upper cover 12, and the upper cover 12 is covered on shell 11, the carbon ribbon component 30
It is removable to be located in shell 11.Preferably, the carbon ribbon component 30 further includes supporting rack 34, the carbon ribbon mandrel 35 and carbon ribbon
Backrush axle 31 is located on supporting rack 34, and the both ends of carbon ribbon component 30 are equipped with exposed regulating wheel 33.User see carbon ribbon abjection or
When person's control unit 60 sends alarm, upper cover 12 only need to be opened, wheel 33 is manually controlled to adjust, by the carbon ribbon film 32 of abjection
Rollback.Or carbon ribbon component 30 is taken out into shell 11, then action is adjusted.With carbon ribbon film 32 is easy to adjust, carbon
The advantages that band component 30 is convenient for changing.
It refer to Fig. 8, a kind of method of anti-carbon ribbon abjection, the portable printer deviate from using above-mentioned anti-carbon ribbon, bag
Include following steps,
S1, starts portable printer, and the rubber roller transmission component 40 drives rubber roller 20 to rotate, the carbon ribbon film 32 with
Paper to be printed moves under the drive of rubber roller 20 together；
S2, control unit 60 detect the movement of carbon ribbon backrush axle 31, and judge whether the carbon ribbon backrush axle 31 rotates, when
When carbon ribbon backrush axle 31 stops operating, described control unit 60 is by 40 stop of rubber roller transmission component and sends alarm.
Preferably, described control unit 60 includes the first speed probe 61 and the second speed probe 62, and described first
Speed probe 61 is used for the rotating speed W for detecting carbon ribbon backrush axle 311, second speed probe 62 is for detecting rubber roller 20
Rotating speed W2；
The radius for defining carbon ribbon backrush axle 31 is R1, the linear velocity for defining carbon ribbon backrush axle 31 is V1, define carbon ribbon film 32
Thickness be d1, the turnning circle for defining carbon ribbon backrush axle 31 is n.Proportionality coefficient k is defined, k refers to by realizing that data statistics is transported
Calculate and obtain one and the relevant proportionality coefficients of n, k can be constant or form linear relationship etc. with n.Wherein, the control is single
Member 60 is according to V1=W1πR1(1+knd1) calculate V1；
The radius for defining rubber roller 20 is R2, the linear velocity for defining rubber roller 20 is V2, wherein, described control unit 60 is according to V2
=W2πR2Calculate V1, described control unit 60 is by V1With V2The rotating speed of rubber roller 20 is adjusted after being compared.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of protection of the invention.
Claims (10)
1. a kind of portable printer of anti-carbon ribbon abjection, including housing, it is characterised in that：The housing includes shell and upper
Lid, the upper cover cover on the shell, and the printer further includes rubber roller, carbon ribbon component, rubber roller transmission component, carbon ribbon transmission group
Part and control unit, the carbon ribbon component are located in housing, and the rubber roller compresses the top of carbon ribbon component, the rubber roller transmission group
Part and carbon ribbon transmission component are respectively provided at the both ends of housing, and the carbon ribbon component is returned including carbon ribbon film, carbon ribbon mandrel and carbon ribbon
Spool, described membrane one end of carbon are wound on carbon ribbon mandrel, its other end is wound in carbon ribbon backrush axle, the rubber roller transmission group
Part drives rubber roller to rotate, and the rubber roller produces frictional force and drives the movement of carbon ribbon film, and the carbon ribbon transmission component drives carbon ribbon to return
Spool rotates, and the carbon ribbon backrush axle recycles carbon ribbon film, and described control unit detects the movement of carbon ribbon backrush axle, works as carbon ribbon
When backrush axle stops operating, described control unit is by rubber roller transmission component stop and sends alarm；The both ends of carbon ribbon component are equipped with
Exposed regulating wheel.
2. the portable printer of anti-carbon ribbon abjection according to claim 1, it is characterised in that：The carbon ribbon transmission component
Including swivel head, shaft, the first friction plate, the second friction plate and rotate gear, the rotate gear is set in shaft, described
Swivel head is located at one end of shaft and carbon ribbon backrush axis connection, and first friction plate is fixedly connected with rotate gear, and described the
Two friction plates are contacted with the first friction plate, and frictional drive, the shaft are formed between second friction plate and the first friction plate
Rotated with together with the second friction.
3. the portable printer of anti-carbon ribbon abjection according to claim 2, it is characterised in that：The shaft is equipped with gear
Piece, is equipped with elastic component between second friction plate and catch, the elastic component, which applies towards first second friction plate, to rub
The elastic force of piece.
4. the portable printer of anti-carbon ribbon abjection according to claim 1, it is characterised in that：Described control unit includes
First speed probe, first speed probe are located in carbon ribbon backrush axle, fixed for detecting the rotating speed of carbon ribbon backrush axle
The linear velocity of adopted carbon ribbon backrush axle is V1, wherein, described control unit is thin according to the radius, rotating speed and carbon ribbon of carbon ribbon backrush axle
The thickness gauge of film calculates V1。
5. the portable printer of anti-carbon ribbon abjection according to claim 4, it is characterised in that：Described control unit is also wrapped
The second speed probe is included, second speed probe is located on rubber roller, for detecting the rotating speed of rubber roller, defines the line of rubber roller
Speed is V2, wherein, described control unit calculates V according to the radius of rubber roller with rotating speed2, described control unit is by V1With V2Into
Row adjusts the rotating speed of rubber roller more afterwards.
6. the portable printer of anti-carbon ribbon abjection according to claim 5, it is characterised in that：The linear velocity of the rubber roller
10mm/s≤V2≤30mm/s。
7. the portable printer of anti-carbon ribbon abjection according to claim 2, it is characterised in that：The housing includes shell
And upper cover, the upper cover cover on the shell, the carbon ribbon component is removable to be set inside the shell.
8. the portable printer of anti-carbon ribbon abjection according to claim 1, it is characterised in that：Described rubber roller one end is equipped with
Connection gear, the rubber roller transmission component include second gear group and the second motor, and second motor connects with second gear group
Connect, the second gear group is connected with connection gear.
9. a kind of method of anti-carbon ribbon abjection, the anti-carbon ribbon in usage right requirement 1 to 8 described in any one is deviate from portable
Printer, it is characterised in that：Comprise the following steps,
S1, starts portable printer, and the rubber roller transmission component drives rubber roller to rotate, the carbon ribbon film and paper to be printed
Moved together under the drive of rubber roller；
S2, control unit detect the movement of carbon ribbon backrush axle, and judge whether the carbon ribbon backrush axle rotates, when carbon ribbon backrush axle
When stopping operating, described control unit is by rubber roller transmission component stop and sends alarm.
10. the method for anti-carbon ribbon abjection according to claim 9, it is characterised in that：Described control unit includes first turn
Fast sensor and the second speed probe, first speed probe are used for the rotating speed W for detecting carbon ribbon backrush axle1, described
Two speed probes are used for the rotating speed W for detecting rubber roller2；
The radius for defining carbon ribbon backrush axle is R1, the linear velocity for defining carbon ribbon backrush axle is V1, defining the membrane thickness of carbon is
d1, the turnning circle for defining carbon ribbon backrush axle is n, defines proportionality coefficient k, wherein, described control unit is according to V1=W1πR1(1+
knd1) calculate V1；
The radius for defining rubber roller is R2, the linear velocity for defining rubber roller is V2, wherein, described control unit is according to V2=W2πR2Calculate
Go out V1, described control unit is by V1With V2The rotating speed of rubber roller is adjusted after being compared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764510.5A CN106183440B (en) | 2016-08-30 | 2016-08-30 | A kind of portable printer and method of anti-carbon ribbon abjection |
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| CN201610764510.5A CN106183440B (en) | 2016-08-30 | 2016-08-30 | A kind of portable printer and method of anti-carbon ribbon abjection |
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| CN106183440A CN106183440A (en) | 2016-12-07 |
| CN106183440B true CN106183440B (en) | 2018-05-04 |
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| CN206085994U (en) * | 2016-08-30 | 2017-04-12 | 厦门汉印电子技术限公司 | Prevent portable printer that carbon ribbon deviates from |
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