CN108248222A - Bar code generating is grown up to be a useful person - Google Patents
Bar code generating is grown up to be a useful person Download PDFInfo
- Publication number
- CN108248222A CN108248222A CN201810017729.8A CN201810017729A CN108248222A CN 108248222 A CN108248222 A CN 108248222A CN 201810017729 A CN201810017729 A CN 201810017729A CN 108248222 A CN108248222 A CN 108248222A
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- China
- Prior art keywords
- gear
- printing
- bar code
- motor
- grown
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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
- B41J3/01—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for special character, e.g. for Chinese characters or barcodes
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
Abstract
The present invention provides a kind of bar code generatings to grow up to be a useful person, and is related to printer technology field, and solving printing idler wheel and carbon ribbon main driving wheel in the prior art must be respectively driven by different motors, and caused by printer arrangement is complicated and the technical issues of high energy consumption.The bar code generating is grown up to be a useful person including motor and driving gear set, and the driving gear set includes motor gear, governor gear and output gear；The motor gear is connect with the pto shaft drive of the motor, and the output gear includes at least printing gear and medium gear；The printing gear and medium gear can be sequentially connected by the timing gear and the motor gear；The printing gear is sequentially connected, and printing paper can be driven to be driven with printing idler wheel；The medium gear is connect with printed medium mechanism driving, and can drive printed medium and printing paper Synchronous Transmission.The present invention has the advantages that simple in structure, low energy consumption, environmental protection, can be used for printing speed bar coded sticker.
Description
Technical field
The present invention relates to printer technology fields, grow up to be a useful person more particularly, to a kind of bar code generating.
Background technology
In the epoch that internet development now is swift and violent, select the user of net purchase more next due to being enriched etc. facility, kinds of goods
More, this has been greatly facilitated the development of Logistics Industry.And it is the important of logistics to the management of storekeeper, scheduling, transmitting-receiving kinds of goods etc.
Link, efficient logistics management be unable to do without dedicated logistics equipment, wherein bar code generating grow up to be a useful person be must one of logistics equipment,
This is a kind of bar-code label generator, and it is important to have origin, destination, time etc. in the bar-code label of machine generation
Information is affixed to kinds of goods surface later.
Although bar code generating, which is grown up to be a useful person, has many advantages, such as that print speed is fast, print image is clear, the holding time is long, traditional
Bar code generating grow up to be a useful person also that there are following defects：
(1) conventional strip code generator respectively drives printing idler wheel and carbon ribbon main driving wheel usually using different motors,
To ensure the synchronous operation of printing paper and carbon ribbon, the clear of print quality is ensured, but bimotored use causes printer
Complicated, the high energy consumption of itself, while also increase maintenance cost height.
(2) the usual gold mining category fixed seat of the print head of conventional strip code generator is fixed, and metal fixed seat is by sheet metal
The techniques such as stamped, plating, polishing are made, and process easily pollutes environment.
(3) the printing idler wheel of conventional strip code generator usually has fixed shaft core, when print head is only with printing idler wheel
The clear of printing quality could be ensured by keeping tangent quarter, due to changing the paper sheet thickness of paper to be printed or due to printing captain
Time uses, and print head can be made to detach with printing idler wheel or mutually squeeze, print quality is caused to decline, at this point, in industry usually
The position of printing idler wheel or print head shaft core is adjusted using tool to ensure the clarity of printing, but adjustment gets up to take a lot of work, expense
When, it is laborious.
(4) conventional strip code generator communication interface is all very single or even has much all fallen behind, and leads to many bar codes
Generator can not use such machine under new computer, new network environment；The instruction that another bar code generating of uniting is grown up to be a useful person
Interface is single, and the indicator light typically used indicates the state of printer, and often some are profound during use
Failure caused by reason, depending merely on indicator light can not indicate so that user cannot investigate failure or even also to post in time
Machine is returned to factory repair, the time of user is wasted, reduces the experience sense of user.
Invention content
The purpose of the present invention is to provide a kind of bar code generatings to grow up to be a useful person, with solve it is in the prior art printing idler wheel and
Carbon ribbon main driving wheel must be respectively driven by different motors, and caused by printer arrangement is complicated and the technology of high energy consumption is asked
Topic.
To achieve the above object, the present invention provides following technical schemes：A kind of bar code generating is grown up to be a useful person, including：
Printing mechanism, including printing idler wheel and print head；
Printed medium mechanism, including printed medium support device and printed medium transmission device；
Driving transmission device, including motor and driving gear set, the driving gear set includes motor gear, governor gear
And output gear；The motor gear is connect with the pto shaft drive of the motor, and the output gear includes at least
Print gear and medium gear；The printing gear and medium gear can be driven by the timing gear and the motor gear
Connection；The printing gear is sequentially connected, and printing paper can be driven to be driven with printing idler wheel；The medium gear and printed medium
Drive connects, and can drive printed medium and printing paper Synchronous Transmission；
Engine base, the printing mechanism, printed medium mechanism and driving transmission device are arranged on the engine base.
Preferably, the governor gear includes one-stage gear and secondary gear, and the one-stage gear is driven with motor gear
Connection, the secondary gear are sequentially connected with one-stage gear, and the printing gear is sequentially connected with secondary gear.
Preferably, the driving gear set further includes transfer gear, and the transfer gear includes connected by shaft the
One gear, second gear and transmission switching device, the first gear can be connect with printing gear drive, the second gear
It can be connect with medium gear drive, the transmission switching device can make the first gear and the second gear in drive state
Switch between mutual indepedent state.
Preferably, the driving gear set further includes driven gear, the medium gear and the printing of printed medium mechanism
Dielectric film filter axis is sequentially connected；The printed medium of the driven gear and printed medium mechanism provides axis and is sequentially connected, it is described from
Moving gear terminates monitoring device equipped with carbon ribbon；The carbon ribbon terminates monitoring device and includes monitor, signaling bearer device, switching
Device and the signal part being arranged on the signaling bearer device, the switching device can make signaling bearer device in carbon ribbon
The first position of working condition and carbon ribbon terminate to switch between the second position of state, at the end of carbon ribbon, the signaling bearer
Device is located at the second position, and the monitor can sense the signal part.
Preferably, the switching device includes connecting shaft, linkage and resetting apparatus, and the connecting shaft is sequentially connected
The driven gear, signaling bearer device and linkage, the linkage and the driven gear with the connection
Axis is fixedly connected, and the signaling bearer device is rotatablely connected with the connecting shaft；When carbon ribbon working condition, the signaling bearer
Device can switch to the first position under the drive of the linkage from the second position；At the end of carbon ribbon, institute
The second position can be switched under the drive of the resetting apparatus from first position position by stating signaling bearer device.
Preferably, the printing idler wheel includes roller body and the excentric sleeve being arranged in the roller body, institute
It states excentric sleeve and is additionally provided with group handle, the axis of the roller body can be driven by stirring the excentric sleeve rotation by described group of handle
Heart shift position.
Preferably, the engine base is equipped with mounting groove, and the printing idler wheel passes through the excentric sleeve and the mounting groove
Be equipped on the engine base, be additionally provided with arc groove on the engine base, limiting section, described group of handle be equipped in the arc groove
Positioning region is equipped with, when stirring described group of handle, the positioning region can be moved along the arc groove, and can be located at the limiting section
It is interior.
Preferably, control circuit board is further included, the control circuit board includes circuit board main body and is arranged on the electricity
Control module, communication interface and control chip in the plate body of road；The communication interface includes RS232 serial ports, USB interface
And Ethernet interface；The RS232 serial port level conversion cores that the control chip includes main control chip, connect with RS232 serial ports
Piece and the Ethernet main control chip being connect with Ethernet interface；The control module includes power module, print head control mould
Block and motor control module.
Preferably, the communication interface further includes display screen interface and SD card interface.
Preferably, the print head is fixed on by print head fixed seat on the pedestal, the print head fixed seat by
Plastic material is made.
Beneficial effects of the present invention are：Bar code generating provided by the invention is grown up to be a useful person matching by motor and driving gear set
It closes, can realize and drive different devices to be driven simultaneously by a motor, reduce the number of driving source, not only energy consumption
It is low, environmentally friendly and efficient, at low cost, at the same using this driving transmission device can make structure become it is simpler, it can be achieved that
Enhanced convenience is replaced in modular assembly, repair.Optimal technical scheme in many technical solutions provided by the invention can produce
Raw many technique effects elaboration as detailed below.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram for the core institution that bar code generating of the present invention is grown up to be a useful person；
Fig. 2 is the structure diagram of driving transmission device of the present invention；
Fig. 3 is the structure diagram that driven gear of the present invention and carbon ribbon terminate monitoring device；
Fig. 4 is that bar code generating of the present invention is grown up to be a useful person the structure diagram of carbon ribbon working condition；
Fig. 5 is that bar code generating of the present invention carbon ribbon of growing up to be a useful person terminates the structure diagram of state；
Fig. 6 is the structure diagram of printing idler wheel of the present invention；
Fig. 7 is present invention printing idler wheel Principles of Regulation schematic diagram；
The structure diagram of core institution side that Fig. 8 bar code generatings of the present invention are grown up to be a useful person；
Fig. 9 is the enlarged drawing of part A in Fig. 8；
Figure 10 is the structure diagram of bottom base of the present invention；
Figure 11 is the enlarged drawing of part B in Figure 10；
Figure 12 is the structure diagram of control circuit board of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment belongs to the range that the present invention is protected.
As shown in Figure 1, the present invention provides a kind of bar code generating grow up to be a useful person including：It engine base 4 and is arranged on the pedestal 4
Printing mechanism, printed medium mechanism, driving transmission device；The printing mechanism, printed medium mechanism, driving transmission device with
And pedestal 4 and collectively form the core institution that bar code generating is grown up to be a useful person；Pedestal 4 includes top base 401 and bottom base in the present embodiment
402。
Printing mechanism includes printing idler wheel and print head；Print head is arranged on top base 401 and (is not drawn into figure), printing
Idler wheel is arranged on bottom base 402；Top base 401 and bottom base 402 are hinged, can make print head and printing idler wheel in separation shape
Switch between state and the tangent state of work.Printed medium mechanism includes printed medium support device and printed medium transmission dress
It puts；Printed medium is carbon ribbon in the present embodiment, and printed medium mechanism is carbon ribbon mechanism, and certain printed medium is alternatively other can
For the dielectric material of printing.
As shown in Figure 2-5, driving transmission device, including：Motor 5 and driving gear set.Driving gear set includes motor tooth
Wheel 61, governor gear and output gear；Motor gear 61 is set up directly on the power output shaft 51 of motor 5, can be passed through
The torque rotation of the offer of motor 5, for connecting the device that motor 5 is needed to provide driving force, governor gear is used to connect output gear
Output gear and motor gear 61 are connect, and governor gear can be according to the angle speed for needing to export motor gear 61 of output gear
Degree or linear velocity are adjusted, so that the torque that motor 5 exports can be suitable for different output gears simultaneously；Different output gears
Wheel can be directly sequentially connected by timing gear and motor gear 61 respectively；Output gear also can be indirect by other output gears
It is connect with governor gear；Output gear in the present embodiment includes printing gear 64 and medium gear 66；Print gear 64 and print
Brush idler wheel 1 is sequentially connected, and printing paper can be driven to be driven；Medium gear 66 is connect with printed medium mechanism driving, and can be driven
Printed medium and printing paper Synchronous Transmission.According to needs matched between motor gear 61 and output gear and governor gear
Gearratio, the governor gears of different series can be used, the governor gear provided in the present embodiment includes one-stage gear and two
Grade gear 63, one-stage gear are sequentially connected with motor gear 61, and secondary gear 63 is sequentially connected with one-stage gear, print gear 64
It is sequentially connected with secondary gear 63, the design structure of two-stage gear is relatively easy, and enough provides larger gearratio, this implementation
One-stage gear is double-layer gear in example, and gear wheel 621 and the motor gear 61 of one-stage gear are sequentially connected, the small tooth of one-stage gear
Wheel 622 is sequentially connected with secondary gear 63, while motor gear 61 is pinion gear 622, will effectively can reduce output gear in this way
The gearratio of wheel and motor gear 61, so as to which motor 5 be made to adapt to the transmission speed of printing paper.
Since printing paper and carbon ribbon need have identical transmission speed, the clear of print quality just can guarantee, so needing
The linear velocity for wanting medium gear 66 same with printing 64 the output phase of gear, therefore medium gear 66 and printing gear 64 can the same time-divisions
It is not sequentially connected with secondary gear 63, in order to make to cooperate between printer each section without interfering with each other, the present embodiment
In be also provided with transfer gear between printing gear 64 and medium gear 66, medium gear 66 passes through transfer gear and printing tooth
Wheel 64 is connected and then is sequentially connected with motor gear 61.
Transfer gear can be individual layer gear or double-layer gear, can also be realized by built-up gear more
Function, the transfer gear provided in the present embodiment include the first gear 651 connected by shaft 653, second gear 652 with
And transmission switching device, first gear 651 can be sequentially connected with printing gear 64, second gear 652 can be passed with medium gear 66
Dynamic connection, transmission switching device can make first gear 651 and second gear 652 between drive state and mutual indepedent state
Switching, is driven the setting of switching device, can be driven the two when needing medium gear 66 and printing gear 64 works at the same time
Synchronism output is realized in connection, can also release the drive connection of the two when only needing one of work, such as using heat
During quick paper printing, printing function can also be realized by not needing to carbon ribbon, only need first gear 651 that printing gear 64 is driven to pass at this time
It is dynamic.
Transmission switching device can be provided in rubbing device between first gear 651 and second gear 652, not by
When external force or smaller external force, synchronous rotation can be realized by frictional force between the two, when one of them is by more than the two
Between frictional force external force when, the drive connection that both can release, such as between first gear 651 and second gear 652
One friction plate is set；Transmission switching device may also be the engaging dress being arranged between first gear 651 and second gear 652
It puts, first gear 651 and second gear 652 can be realized by clamping close device when not by external force or smaller external force rotates synchronously,
Drive connection of the snap-fit relationship that both can be released when by certain external force both so as to make releases, such as can be first
Gear 651 and second gear 652, one of them sets groove above, wherein the bullet of another setting above and groove cooperation
The raised either spring of piece combines shrapnel protrusion or hoodle under certain state with hoodle and is located in groove, and makes the two in card
Conjunction state, when by larger external force, spring or shrapnel protrusion, which are compressed, makes shrapnel protrusion or hoodle be extruded groove, and releases
The snap-fit relationship of the two.In the present embodiment, transmission switching device includes the bearing holder (housing, cover) 654, the Yi Jitao that are set in shaft 653
The spring (being not drawn into figure) being located on bearing holder (housing, cover) 654 and tabletting 655, second gear 652 are fixed on one end of shaft 653, axis
Bearing sleeve 654 is set in the other end of shaft 653, and first gear 651 is set on bearing holder (housing, cover) 654 close to the one of second gear 652
End, between second gear 652 and tabletting 655, tabletting 655 is fixed on bearing holder (housing, cover) 654 far from second gear spring
652 other end is additionally provided with circumferential projection 6541 on the present embodiment centre bearer bush 654 close to the end of second gear 652, and first
When gear 651 is set on bearing holder (housing, cover) 654, circumferential projection 6541 can stop first gear 651 axially towards second gear
652 direction movement；When first gear 651 is not by external force or smaller external force, since the pressure of tabletting 655 and spring can make
One gear 651 is abutted against with circumferential projection 6541, due to first gear 651 and circumferential projection 6541 or 654 circumferential surface of bearing holder (housing, cover) it
Between frictional force, rotate synchronously first gear 651 and bearing holder (housing, cover) 654, you can to realize first gear 651 and second
The synchronous rotation of gear 652；When bearing holder (housing, cover) 654 or first gear 651, one of them is fixed by external force, another can phase
It is rotated, so as to which first gear 651 and second gear 652 be enable to rotate independently of each other.
In the present embodiment, motor 5 selects stepper motor.Stepper motor, also referred to as stepper motor.Stepper motor is Jiang electricity Mai
Rush the opened loop control member stepper motor part that signal is changed into angular displacement or displacement of the lines.In the case of non-overload, the rotating speed of motor,
The position of stopping is solely dependent upon the frequency and umber of pulse of pulse signal, without being influenced by load variation, when step actuator connects
As soon as receiving a pulse signal, its Driving Stepping Motor rotates a fixed angle by the direction of setting, referred to as " step angle ",
Its rotation is run step by step with fixed angle.Angular displacement can be controlled by controlling pulse number, so as to
Achieve the purpose that accurate positionin；The speed and acceleration of the rotation of motor 5 can be controlled by controlling pulse frequency simultaneously, so as to
Achieve the purpose that speed governing.
Carbon ribbon mechanism generally includes carbon ribbon and provides axis and carbon ribbon recycling axis, and medium gear 66 is recycled with carbon ribbon in the present embodiment
Recycling gear 71 on axis is sequentially connected, and carbon ribbon recycling shaft rotation is driven to move by recycling gear 71, the carbon ribbon being finished is rolled up again
On carbon ribbon recycling axis, and carbon ribbon provides axis passive rotation in carbon ribbon transmission process, according to the release of the recycling speed of carbon ribbon not
The carbon ribbon used.
In order to facilitate the service condition of monitoring carbon ribbon, the driving gear set in the present embodiment further includes driven gear 73, from
Moving gear 73 is sequentially connected with release gear 72 by way of engaging, and release gear 72 provides axis with carbon ribbon and is sequentially connected, from
Moving gear 73 terminates monitoring device equipped with carbon ribbon, and driven gear 73 is arranged on lower support 402, and release gear 72 is arranged on
On pedestal 401, when top base 401 and the closure of lower support 402, driven gear 73 can be engaged with release gear 72, when driven
When gear 73 is detached with release gear 72, driven gear 73 is detached with release gear 72.
As optional embodiment, carbon ribbon terminates monitoring device and includes monitor (being not drawn into figure), signaling bearer dress
The signal part put 81, switching device and be arranged on signaling bearer device 81, switching device can make signaling bearer device 81
Terminate to switch between the second position of state in the first position of carbon ribbon working condition and carbon ribbon, at the end of carbon ribbon, signal is held
It carries and puts 81 positioned at the second position, and monitor can sense signal part.
As optional embodiment, switching device includes connecting shaft 84, linkage and resetting apparatus, connecting shaft 84
It is sequentially connected driven gear 73, signaling bearer device 81 and linkage, linkage and driven gear 73 are and connecting shaft
84 are fixedly connected, and signaling bearer device 81 is rotatablely connected with connecting shaft 84；When carbon ribbon working condition, 81 energy of signaling bearer device
Under the drive of linkage first position is switched to from the second position；At the end of carbon ribbon, signaling bearer device 81 can be multiple
Under the drive of position device the second position is switched to from first position position.Linkage can be provided in driven gear 73 and signal
Rubbing device or clamping close device between bogey 81 when not by external force, pass through frictional force between the two or card
Conjunction relationship can realize synchronous rotation, when one of them is by more than the external force of frictional force between the two or snap-in function power,
The drive connection of the two can be released, linkage is friction plate 82 in the present embodiment；Resetting apparatus can be elastic component, when from
After the event resolves that moving gear 73 generates signaling bearer device 81 by linkage, elastic potential energy that elastic component passes through savings
Signaling bearer device 81 is switched into the second position, and above-mentioned elastic potential energy can be that stretching potential energy can also from first position position
It is to compress potential energy, elastic component is tension spring 86 in the present embodiment, and one end of tension spring 86 is fixed on lower support 402, and the other end is fixed
On the hook 861 of signaling bearer device 81, when signaling bearer device 81 is located at first position, tension spring 86, which is in, stretches shape
State；Simultaneously for the ease of installation, fixed seat 83, friction plate 82 are additionally provided in the one end of connecting shaft 84 far from signaling bearer device 81
Between fixed seat 83 and signaling bearer device 81.
The limited block 851 of positioning first position is equipped in the present embodiment on the lower support of printer 402, in signaling bearer
Device 81 is equipped with the limit protrusion 85 coordinated with limited block 851.Under carbon ribbon working condition, signaling bearer device 81 exists first
It is rotated under the drive of friction plate 82 with driven gear 73, when limit protrusion 85 is contacted with limited block 851, as shown in figure 3, letter
Number bogey 81 stops since limit protrusion 85 is limited block 851, and stops operating, and tension spring 86 is stretched at this time；Work as carbon ribbon
During end state, driven gear 73 stops operating, and restores under the stretching potential energy effect that signaling bearer device 81 is put aside in tension spring 86
To the second position as shown in Figure 4.
Simultaneously in order to make the structure of signaling bearer device 81 simple, limit protrusion 85 also as signal part, works as signaling bearer
When device 81 is in the second position, the position of limit protrusion 85 can be monitored device and sense obstacle signal, and prompt carbon ribbon
The signal of end.
As shown in fig. 6, the printing idler wheel includes roller body 1, excentric sleeve 2 and dials handle 3.The roller body 1
Usually by using metal or other materials as shaft core 11, being cladded with gum cover 12；Roller body 1 can be arranged on the lower support of printer
On 402, and it can issue to be born from the driving of printer driver mechanism and turn, and paper to be printed can be driven to be driven by rotation, realize
Print job.
Excentric sleeve 2 can be set in the shaft core 11 of roller body 1, can also be set in outside gum cover 12, ensured inclined
Between the axial line of spindle sleeve 2 and the axial line of roller body 1 there is certain distance, eccentric shaft is given in the present embodiment
Set 2 is set in the situation of 11 end of shaft core, and will not work normal print interferes, and easy for installation in this way.
Handle 3 is dialled, can be detachably connected by way of slot, buckle or screw with excentric sleeve 2, it can also be with bias
Axle sleeve 2 is fixedly connected, and situation about being fixed at this gives group handle 3 on excentric sleeve 2 by stirring handle 3, makes
2 rotation of excentric sleeve, since the axial line of roller body 1 and the axial line of excentric sleeve 2 that are arranged in excentric sleeve 2 do not exist
On same straight line, roller body 1 can revolve round the sun around the axial line of eccentric roller at this time, by adjusting the axis of roller body 1
The position of heart line makes roller body 1 keep tangent with print head, to ensure that print quality is clear.
As shown in fig. 7, when group handle 3 is adjusted to position D by position C, shaft core 11 is adjusted to shaft core 11 ' from 11 position of shaft core
Position, 12 gum cover of gum cover, 12 position are adjusted to 12 ' position of gum cover, so as to complete the change of printing idler wheel shaft core position, that is, realize
The change of idler wheel peripheral surface (gum cover peripheral surface) position is printed, thus when printing idler wheel and print head cannot be tangent, by dialling
Dynamic handle 3 of dialling just can easily adjust the position of printing idler wheel, and printing idler wheel is made to keep tangent with print head.
In order to when adjusting 1 shaft core position of roller body, ensure that roller body 1 keeps phase in length direction with print head
It cuts, the quantity of excentric sleeve 2 is two and is separately positioned on the both ends of the roller body 1, and roller body 1 passes through eccentric shaft
Set 2 is arranged on lower support 402.During adjustment, one end can be only adjusted, the rotation for passing through roller body 1 drives the other end eccentric
Axle sleeve 2 passively adjusts；The excentric sleeve 2 at both ends can also be adjusted simultaneously, at the same adjust can it is more effortless, and adjust position it is more smart
Really.
In order to prevent after the shaft core position of adjustment roller body 1, the position of roller body 1 is unstable, described group of handle 3
There is provided the clicking section 31 being fixedly connected and positioning region, the clicking section 31 is fixedly connected with the excentric sleeve 2；Artificial force
It can rotate clicking section 31, suitable position, the positioning region after external force disappears are arrived when adjusting roller body 1 by clicking section 31
It can be positioned on the lower support 402；Therefore the clicking section 31, can be by being located in lower machine when not operated by external force
Positioning region limitation movement on seat 402, so as to prevent 1 position of roller body from shifting.
In order to facilitate the operation, the length direction of the clicking section 31 and the length direction of the roller body 1 are mutually perpendicular to,
It only needs to raise or force down clicking section 31 at this time, it can be so that excentric sleeve 2 rotates, and then adjusts the axle center position of roller body 1
It puts；In order to which positioning region is enable more easily to be located on lower support 402, and rapidoprint is saved, the positioning region includes connecting
Socket part 34 and positioning protrusion 32, connecting portion 34 can play the role of adjusting 32 position of positioning protrusion, connect described in the present embodiment
The length direction of socket part 34 and the length direction of the roller body 1 are mutually parallel, can make connecting portion 34 with it is immediate under
402 face of engine base is perpendicular, so as to positioning protrusion 32 be made to be contacted with lower support 402, and then be positioned in shortest connecting portion 34
On the lower support 402.
In order to increase the fastness for dialling handle 3, make each section more durable, the clicking section 31 and the excentric sleeve 2
Between and the positioning region and the clicking section 31 between be equipped with rib 33, size, shape and the position of rib 33
It puts, is determined according to the concrete condition of clicking section 31 and positioning region, the shape of rib 33 provided in the present embodiment is straight
Angle is trapezoidal, and the two parts of bottom surface and perpendicular side respectively with needing to connect are fixed.
When printing idler wheel is arranged on by the excentric sleeve 2 on lower support 402, need to ensure that printing idler wheel being capable of edge
Pivot Point Center line rotates, and printing idler wheel to be prevented to be axially moveable, it is therefore desirable to be set on lower support 402 or excentric sleeve 2
Putting prevents the limiting device of printing idler wheel axial movement, and the limiting device provided in the present embodiment is is arranged on excentric sleeve 2
The first limiting device, in order to prevent print idler wheel in axial direction any direction movement, when the excentric sleeve 2 is set to
When on the lower support 402, first limiting device can be distributed in inside and outside the lower support 402, i.e., by lower support
402 walls are clipped between the first limiting device, and the first limiting device can be the annular projection set along 2 circumferential surface of excentric sleeve,
Can be limited block 21, limited block 21 is simple in structure, saves material, and the first limiting device provided in the present embodiment is limited block
21, in order to ensure that the first limiting device can be distributed in simultaneously inside and outside the lower support 402, so the number of limited block 21
Amount at least two, the quantity of certain limited block 21 is more, more stable, but structure is also more complicated simultaneously, difficulty of processing and cost
It is all corresponding to improve, in order to there is preferable fixed effect, and make the structure of excentric sleeve 2 relatively easy, limited in the present embodiment
The quantity of block 21 is 3, and is evenly distributed on the circumferential surface of the excentric sleeve 2, and two of which is located at the one of lower support 402
Side, another is located at the opposite side of lower support 402, and in the present embodiment, there are two limited blocks 21 for 402 inside of lower support, and outside has
One limited block 21.
As illustrated in figs. 8-11, the lower support 402 is equipped with mounting groove 43, and printing idler wheel is mounted on by excentric sleeve 2
On mounting groove 43, so as to be integrally provided on lower support 402, arc groove 41, the arc groove are additionally provided on the lower support 402
Limiting section 42 is equipped in 41, when stirring described group of handle 3, the positioning region can move, and can be located at institute along the arc groove 41
It states in limiting section 42, the positioning protrusion 32 of the positioning region that the present embodiment provides is spherical structure, and limiting section 42 is and positioning protrusion
32 matched concave surfaces, in the present embodiment, concave surface is continuously arranged in arc groove 41 towards on the edge in 402 outside of lower support, when
Right concave surface is alternatively positioned at the inside of arc groove 41；It, can be by when positioning protrusion 32 is located in concave surface under the promotion of no external force
It is stuck in concave surface.
Idler wheel will be printed for convenience on lower support 402, it is opposite on the peripheral surface of the excentric sleeve 2 to be equipped with mutually
Parallel cutting plane 22, the mounting groove 43 for it is arc-shaped and opening 431 width and two cutting planes 22 between away from
From corresponding, the excentric sleeve 2 can be embedded in along the extending direction of the cutting plane 22 along the mounting groove 43, when being biased to axis
Set be located at mounting groove 43 in after, change excentric sleeve 2 week facing towards mounting groove 43 opening 431 position when, excentric sleeve 2
Width will be greater than 431 width of opening, so that the excentric sleeve 2 can not be taken out from the opening 431 of mounting groove 43, as long as working as
It when cutting plane 22 is parallel with 431 directions of opening, could take out, therefore will can easily print idler wheel from lower support 402
Upper installation or removal；When printing idler wheel simultaneously on lower support 402, it can be rotated in the mounting groove 43.
When printing idler wheel rotates under driving transmission device drive, one end far from motor is easily beated, in order to anti-
Only therefore caused by the unstable situation of printing quality occur, in the present embodiment, also connect in the one end of printing idler wheel far from motor
Fixinig plate 13 is connected to, the fixinig plate 13 is located at 402 outside of lower support, is located in down by fixinig plate 13 by idler wheel is printed
On engine base 402, when so that the printer is worked, printing idler wheel is merely able to along Pivot Point Center line rotation, prevents printing idler wheel far from motor
One end beat near axial line, so as to ensure that printing quality is steady and audible.In the present embodiment, fixinig plate 13, which is equipped with, to be fixed
Hole 131,402 side wall of lower support are equipped with pillar 44, and pillar 44 can pass through the mounting hole 131, pillar 44 and mounting hole
131 shape and quantity keeps corresponding to, and the quantity of mounting hole 131 is two in the present embodiment；It is also set on 402 side wall of lower support
There is block 45, the position of block 45 is matched with the shape of fixinig plate 13, can be used in preventing fixinig plate 13 from rotating.
As shown in figure 12, control circuit board of the present invention includes circuit board main body 9 and is arranged on the circuit board
Control module, communication interface and control chip in main body 9；The control module includes power module 92, print head controls
Module 94, motor control module 93；
Power module 92 can power to the electronic component for needing electricity；Print head control module 94 can control beating for printer
Print work；Motor control module 93, can control the driving mechanism of printer, and the motor control module 93 in the present embodiment is step
Stepper motor control module；
Communication interface includes RS232 serial ports 911, USB interface 912 and Ethernet interface 913, for printer and outside
Equipment connects；The RS232 serial port level conversion core pieces that control chip includes main control chip 97, connect with RS232 serial ports 911
971 and the Ethernet main control chip 973 that is connect with Ethernet interface 913, wherein main control chip 97, for controlling above-mentioned three
The communication of kind interface.RS232 serial ports 911, USB interfaces 912 and Ethernet interface 913 can all be adapted to current computer, will appoint
One communication interface of meaning is connected with computer and can work, and the setting of multiplex roles improves the versatility of printer, does not need to be another
Purchase patchcord etc. goes to be adapted to, and reduces the use cost of user.
As optional embodiment, communication interface further includes display screen interface 915 and SD card interface 914, passes through display
Shield the setting of interface 915, connect convenient for printer with display screen, working condition, the event of printer can be shown by display screen
Hinder reason etc., failure caused by display screen can prompt the profound cause occurred during use is beaten compared to traditional bar code
The indicator light that print machine uses indicates the state of printer, and control circuit board of the invention enriches the man-machine mode being charred,
Solves the technical issues of conventional printer man-machine interaction mode is single；It is made according to specific prompting convenient for user and targetedly grasped
Make to investigate failure, family can be effectively prevented by the situation of machine factory repair, the time of user has been saved, improved user
Experience sense.
The setting of SD card interface 914 can directly be connect by that will be stored with the SD card of printing content with printer, convenient
User's printing speed；It provides more convenience in addition, SD card can be user's extension, such as user oneself can extend character library and enrich
Printing effect can keep picture and accelerate printing in advance.User can also carry out firmware upgrade by SD card to printer simultaneously, make
User obtains newest printing and supports.
As optional embodiment, display screen interface 915 is OLED liquid crystal display interfaces.OLED display screens are profits
The display screen made of organic electroluminescent LED.Due to being provided simultaneously with self-luminous organic electric exciting light-emitting diode, it is not required to carry on the back
Light source, contrast are high, thickness is thin, visual angle is wide, reaction speed is fast, available for flexibility panel, use temperature range is wide, construct and
The excellent characteristics such as processing procedure is simpler.
As optional embodiment, bar code generating of the invention control circuit board of growing up to be a useful person further includes dynamic memory chip
95.The memory space that the setting of dynamic memory chip 95 can be shared between specified function or application software；Dynamic memory chip
95 also referred to as synchronous DRAM (SDRAM:Synchronous Dynamic Random Access Memory), together
Step refers to memory need of work synchronised clock, and the transmission of internal order and the transmission of data are all on the basis of it；Dynamic refers to
Storage array needs continuous refreshing to ensure that data are not lost；Refer to that data are not linearly to store successively at random, but freely
Specified address carries out reading and writing data.
As optional embodiment, circuit board main body 9 is double-layer circuit board.There is wiring on the two sides of double-layer circuit board,
Because the area of double-layer circuit board is one times bigger than single sided board, double-layer circuit board can be conducting to another side by hole, solve
Because of the problem of wiring interlocks in single sided board, it more suitable for use on the circuit more more complicated than single sided board, meanwhile, greatly reduce
PCB costs.
As optional embodiment, circuit board main body 9 is equipped with location hole, and the setting of location hole is convenient for circuit board master
Body 9 is fixed on the shell of printer.Location hole outer ring is equipped with exposed pads.Pad effective internal diameter 3mm, outer diameter 6mm, error are
± 1mm can be connected to enhance antijamming capability, the basic Component units of bond pad surface attachment assembling, for structure with metal shell
Into the welding disk pattern land pattern of circuit board, i.e., the various pad combinations for the design of particular components type.The number of location hole
Amount is at least three, and the shape that location hole is in turn connected to form is corresponding with the shape of circuit board main body 9, the position of location hole
It is corresponding with the shape of circuit board main body 9, the fixed effect of circuit board main body 9 can be enhanced.
The circuit board main body 9 provided in the present embodiment is rectangle, and the quantity of corresponding location hole is four, and four fixed
Position hole is in turn connected to form rectangle, and the ratio of the length of circuit board main body 9 and width is 1.2-1.6.Specifically, positioning
Hole includes first positioning hole 961, the second location hole 962,963 and the 4th location hole 964 of third location hole, with the first positioning
The center of circle in hole 961 is origin, and horizontal line is X-axis, and vertical line is Y-axis, measurement unit mm, the coordinate position point in the location hole center of circle
It is not：First positioning hole 961 (0,0), the second location hole 962 (128,0), third location hole 963 (- 186,0), the 4th positioning
Hole 964 (128, -186), the site error in the location hole center of circle is ± 2mm；The length 206mm of circuit board main body 9, width are
140mm, scale error 2mm；The length and width of the circuit board main body 9 can be scaled according to this basis, such circuit
Plate body 9 can be used for the bar code generating of different type of machines difference appearance and size to grow up to be a useful person shell mechanism.
As optional embodiment, the print head is fixed on by print head fixed seat on the pedestal 4, described to beat
Print head fixed seat is made of plastics.Print head is the important component for realizing picture and text output, it needs to be fixed on stable, reliable and add
On the high component of work precision, clearly picture and text output can be just realized.The present invention uses the print head fixed seat of plastic material
Replace industry generally using metallic print head fixed seat, traditional metallic print head fixed seat is molded by metal steel, then through throwing
Light, electroplating technology are made, and there are problems that high energy consumption, high pollution, and present invention employs steady by modified plastics and redesign
The plastic cement part of fixing structure replaces the metal thermo-sensitive printing head base that industry generally uses, and effectively reduces environmental pollution, simultaneously
It also achieves energy conservation and environmental protection, reduce cost.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of bar code generating is grown up to be a useful person, which is characterized in that including：
Printing mechanism, including printing idler wheel and print head；
Printed medium mechanism, including printed medium support device and printed medium transmission device；
Driving transmission device, including motor (5) and driving gear set, the driving gear set includes motor gear (61), speed governing
Gear and output gear；The motor gear (61) and the power output shaft (51) of the motor (5) are sequentially connected, described defeated
Go out gear and include at least printing gear (64) and medium gear (66)；The printing gear (64) and medium gear (66) can lead to
The timing gear is crossed to be sequentially connected with the motor gear (61)；The printing gear (64) is sequentially connected with printing idler wheel (1),
And printing paper can be driven to be driven；The medium gear (66) connect with printed medium drive, and printing can be driven to be situated between
Matter and printing paper Synchronous Transmission；
Engine base (4), the printing mechanism, printed medium mechanism and driving transmission device are arranged on the engine base (4).
2. bar code generating according to claim 1 is grown up to be a useful person, which is characterized in that the governor gear includes one-stage gear and two
Grade gear (63), the one-stage gear are sequentially connected with motor gear (61), and the secondary gear (63) is driven with one-stage gear
Connection, the printing gear (64) are sequentially connected with secondary gear (63).
3. bar code generating according to claim 1 is grown up to be a useful person, which is characterized in that the driving gear set further includes conduction tooth
Wheel, the transfer gear include the first gear (651), second gear (652) and the transmission switching that are connected by shaft (653)
Device, the first gear (651) can be sequentially connected with printing gear (64), and the second gear (652) can be with medium gear
(66) it is sequentially connected, the transmission switching device can make the first gear (651) and the second gear (652) in transmission shape
Switch between state and mutual indepedent state.
4. grown up to be a useful person according to any bar code generating of claim 1, which is characterized in that the driving gear set further includes driven
Gear (73), the medium gear (66) and the printed medium recycling axis of printed medium mechanism are sequentially connected；The driven gear
(73) it provides axis with the printed medium of printed medium mechanism to be sequentially connected, the driven gear (73) terminates to monitor equipped with carbon ribbon
Device；The carbon ribbon terminates monitoring device and includes monitor, signaling bearer device (81), switching device and be arranged on the letter
Signal part on number bogey (81), the switching device can make signaling bearer device (81) the of carbon ribbon working condition
One position and carbon ribbon terminate to switch between the second position of state, and at the end of carbon ribbon, the signaling bearer device (81) is located at
The second position, and the monitor can sense the signal part.
5. bar code generating according to claim 4 is grown up to be a useful person, which is characterized in that the switching device include connecting shaft (84),
Linkage and resetting apparatus, the connecting shaft (84) are sequentially connected the driven gear (73), signaling bearer device (81)
And linkage, the linkage and the driven gear (73) are fixedly connected with the connecting shaft (84), the letter
Number bogey (81) is rotatablely connected with the connecting shaft (84)；When carbon ribbon working condition, the signaling bearer device (81)
Under the drive of the linkage first position can be switched to from the second position；At the end of carbon ribbon, the letter
Number bogey (81) can switch to the second position under the drive of the resetting apparatus from first position position.
6. bar code generating according to claim 1 is grown up to be a useful person, which is characterized in that the printing idler wheel includes roller body (1)
And the excentric sleeve (2) in the roller body (1) is arranged on, the excentric sleeve (2), which is additionally provided with, dials handle (3), passes through institute
It states to dial handle (3) and stir the excentric sleeve (2) rotation and can drive the axle center shift position of the roller body (1).
7. bar code generating according to claim 6 is grown up to be a useful person, which is characterized in that the engine base (4) is equipped with mounting groove (43),
Printing idler wheel being equipped on the engine base (4) by the excentric sleeve (2) and the mounting groove (43), it is described
Arc groove (41) is additionally provided on engine base (4), limiting section (42) is equipped in the arc groove (41), described group of handle is equipped with positioning
Portion, when stirring described group of handle (3), the positioning region can be mobile along the arc groove (41), and can be located at the limiting section
(42) in.
8. bar code generating according to claim 1 is grown up to be a useful person, which is characterized in that further includes control circuit board, the control electricity
Road plate includes circuit board main body (9) and the control module, communication interface and the control that are arranged in the circuit board main body (9)
Coremaking piece；The communication interface includes RS232 serial ports (911), USB interface (912) and Ethernet interface (913)；The control
Coremaking piece include main control chip (97), the RS232 serial port level conversion cores piece (971) that is connect with RS232 serial ports (911) and
The Ethernet main control chip (973) being connect with Ethernet interface (913)；The control module includes power module (92), printing
Head control module (94) and motor control module (93).
9. bar code generating according to claim 8 is grown up to be a useful person, which is characterized in that the communication interface further includes display screen interface
(915) and SD card interface (914).
10. grown up to be a useful person according to any bar code generatings of claim 1-9, which is characterized in that the print head passes through print head
Fixed seat is fixed on the pedestal (4), and the print head fixed seat is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017729.8A CN108248222B (en) | 2018-01-09 | 2018-01-09 | Bar code generating is grown up to be a useful person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017729.8A CN108248222B (en) | 2018-01-09 | 2018-01-09 | Bar code generating is grown up to be a useful person |
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| Publication Number | Publication Date |
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| CN108248222A true CN108248222A (en) | 2018-07-06 |
| CN108248222B CN108248222B (en) | 2019-06-25 |
Family
ID=62726413
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810017729.8A Expired - Fee Related CN108248222B (en) | 2018-01-09 | 2018-01-09 | Bar code generating is grown up to be a useful person |
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| Country | Link |
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| CN (1) | CN108248222B (en) |
Cited By (4)
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| CN111419106A (en) * | 2020-05-18 | 2020-07-17 | 徐州工程学院 | Small-size drying device |
| CN112109440A (en) * | 2020-09-23 | 2020-12-22 | 方正 | Ink supply mechanism of holographic image coding printing machine adopting new generation information technology |
| CN114604006A (en) * | 2022-03-17 | 2022-06-10 | 河北绿谷信息科技有限公司 | Warehouse-out code making device for traditional Chinese medicine traceability |
| CN115091866A (en) * | 2022-08-12 | 2022-09-23 | 杭州标佳数码科技有限公司 | Carbon ribbon winding mechanism and printer comprising same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108248222B (en) | 2019-06-25 |
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Granted publication date: 20190625 Termination date: 20210109 |