CN110271298A - A kind of energy-saving and environment-friendly wall-mounted thermal printer - Google Patents
A kind of energy-saving and environment-friendly wall-mounted thermal printer Download PDFInfo
- Publication number
- CN110271298A CN110271298A CN201910684800.2A CN201910684800A CN110271298A CN 110271298 A CN110271298 A CN 110271298A CN 201910684800 A CN201910684800 A CN 201910684800A CN 110271298 A CN110271298 A CN 110271298A
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- China
- Prior art keywords
- casing
- roller group
- conveying roller
- saving
- environment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B41J2/32—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 using thermal heads
Abstract
The present invention relates to printing devices.It is designed to provide a kind of energy-saving and environment-friendly wall-mounted thermal printer that can be realized alternative expression printing.The technical scheme adopted by the invention is that: a kind of energy-saving and environment-friendly wall-mounted thermal printer, including casing and the printing mechanism being arranged in casing；The printing mechanism includes flip bar and the thermal printing head that is arranged in flip bar, the flip bar includes batten and the end plate that a board ends are arranged in, the section of the batten is L-shaped, and L-shaped both sides are wide, the end plate is in isosceles right triangle, and end plate principle batten is provided with the shaft extended along flip bar length direction on one side.Some thermal printing head of the invention after a period of work, can switch to another thermal printing head, and thermal printing head is prevented to be in the condition of high temperature for a long time, reduce the risk of its damage.
Description
Technical field
The present invention relates to printing devices, and in particular to thermal printer.
Background technique
Thermal printer has the advantages such as energy conservation and environmental protection, noise be small, its working principle is that printing compared with stylus printer
Semiconductor heating element is installed on head, print head heats and contacts the pattern that needs can be printed after thermal printing paper,
Its principle is similar with heat-sensitive type facsimile machine.Image be by heating, in film generate chemical reaction and generate.This temperature-sensitive is beaten
Print chemical machine reaction carries out at a certain temperature.High temperature can accelerate this chemical reaction.When temperature is lower than 60 DEG C, paper
It needs by considerably long, even up to several years time can just become dark；And when temperature is 200 DEG C, this reaction can be
It is completed in several microseconds.
The print head of thermal printer is the critical component of thermal printer, plays critical shadow to the quality of printing
It rings.Simultaneously as being influenced by high temperature, the print head of thermal printer is also the easily worn part of entire printing device, especially
It is in the continuous printing of high-volume, print head is in heat load state for a long time, and since print head needs during printing
It to be contacted with heat-sensitive paper, if the second-rate of heat-sensitive paper, surface smoothness are insufficient, at high operating temperatures, print head is even more to be easy
It damages.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving and environment-friendly wall-mounted thermal printings that can be realized alternative expression printing
Machine.
For achieving the above object, the technical scheme adopted by the invention is that: a kind of energy-saving and environment-friendly wall-mounted temperature-sensitive
Printer, including casing and the printing mechanism being arranged in casing；
Maintenance door is arranged in the front of the casing, and the bottom in casing is provided with the placing groove for placing heat-sensitive paper, institute
It states and is provided with driven conveying roller group above placing groove, the top setting of the driven conveying roller group actively conveys roller group, described
Actively convey the top setting exit slot of roller group, printing mechanism setting actively convey roller group and driven conveying roller group it
Between；The heat-sensitive paper is successively pierced by after actively conveying roller group, printing mechanism, driven conveying roller through exit slot；
The printing mechanism includes flip bar and the thermal printing head that is arranged in flip bar, and the flip bar includes batten
It is L-shaped with the section of the end plate that a board ends are arranged in, the batten, and L-shaped both sides are wide, the end plate is in isosceles right angle
Triangle, end plate principle batten are provided with the shaft extended along flip bar length direction on one side；The flip bar passes through shaft
It being rotatablely connected with casing, is provided with driven gear in the shaft of flip bar one end, the driven gear is meshed with reduction gearing,
The reduction gearing is meshed with driving gear, and the driving gear is driven by the stepper motor being fixed on housing interior side-wall
It is dynamic；The quantity of the thermal printing head is two, and two thermal printing heads are separately positioned on two sides of batten simultaneously mutually
Vertically, the hot zone of two thermal printing heads and first rotating shaft axle center are equidistant, and two thermal printing heads turn in flip bar
It can replace under dynamic drive and be contacted with heat-sensitive paper.
Preferably, the driven conveying roller group includes the first driven voller and the second driven voller being parallel to each other, the temperature-sensitive
Folder is located between the first driven voller and the second driven voller.
Preferably, the roller group that actively conveys includes the first drive roll and the second drive roll being parallel to each other, the temperature-sensitive
Folder is located between the first drive roll and the second drive roll；One end of the first active conveying roller is provided with the first driving wheel,
It is connected between first driving wheel and the second driving wheel by driving belt；The driving belt is by being fixed at casing side
Feeder motor driving on wall.
Preferably, the placing groove is made of the preceding frid and drop end being fixed on the inner wall of casing bottom surface, the preceding slot
The height of plate is lower than drop end.
Preferably, the entire front of the casing is maintenance door, the edge of the maintenance door lower part and the bottom of shell
Hingedly, exit slot is arranged in the top of maintenance door, is arranged paper delivery guide roller group at exit slot, the exit slot and actively conveys roller group
Between be provided with transition guide roller group.
Preferably, the back side of the casing is provided with wall built-up pedestal, and the wall built-up pedestal includes setting around casing back side edge
The ring support frame set is provided with the rubber slab matched in the seat frame, and one side of the rubber slab far from casing is light
Sliding surface, the edge of rubber slab is be bonded with seat frame to form airtight construction, and rubber slab is additionally provided with connection component close to casing on one side；
The drawbar that can be moved along the direction close to or far from rubber slab is additionally provided in the seat frame, the drawbar passes through
Connection component is connect with rubber slab；Strip-shaped hole, the both ends phase of the strip-shaped hole and drawbar are provided in described seat frame a pair of sidewalls
Right, strip-shaped hole extends along the both forward and reverse directions of casing, and the both ends of the drawbar are located in strip-shaped hole；The side of the strip-shaped hole is also set
It is equipped with bolt hole, eccentric bolt is provided in the bolt hole, the head of the eccentric bolt is in contact with drawbar.
Preferably, the both ends of the drawbar are additionally provided with the limited block for preventing drawbar play in the longitudinal direction.
Preferably, the head of the eccentric bolt is provided with interior hexagonal and screws portion.
Working principle of the present invention is as follows: actively convey the effect that roller group primarily serves offer power transmission heat-sensitive paper, institute
It states from conveying roller group and primarily serves the effect that the heat-sensitive paper after unreeling flattens, and assemble with active conveying roller and to be combined into heat-sensitive paper and mention
For enough conveyance tensions；Thermal printing head uses commercially available various existing thermal printing heads, passes through the fever of thermal printing head
Printing is realized in contact and heating of the area with heat-sensitive paper.
Beneficial effects of the present invention embody a concentrated reflection of:
1, since there are two thermal printing heads for present invention setting, under the positive and negative rotation driving of stepper motor, flip bar can
It carries out determining rotating back and forth for angle around shaft, alternately be connect with the same area of heat-sensitive paper to move two thermal printing heads
Touching.Therefore, some thermal printing head of the invention after a period of work, can switch to another thermal printing head, prevent
Thermal printing head is in the condition of high temperature for a long time, reduces the risk of its damage.
2, due to by the way of concentric rotation, the present invention realizes the seamless connection of two thermal printing heads, and two
The accurate positioning that position is realized after thermal printing head switching, can adapt to large batch of continuous print job, prevent printing from connecting
There is phenomena such as smudgy, duplicate printing in position.
3, by the wall built-up pedestal of sucked type, what the present invention can be firm is mounted on wall, realizes the effective solid of equipment
It is fixed, desk-top space is saved, can adapt to the installation requirements of some special occasions.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the portion A enlarged drawing in Fig. 1；
Fig. 3 is the structural schematic diagram of flip bar.
Specific embodiment
The energy-saving and environment-friendly wall-mounted thermal printer of one kind as shown in Figs. 1-3, including casing 1 and setting are in casing 1
Printing mechanism.Shell of the casing 1 as equipment, on the one hand provides the space of installation for other component, on the other hand
It can be directly installed on wall, realize wall hanging.The concrete mode being mounted on wall is more, for example, can set on casing 1
Engaging lug is set, directly the present invention is fixed on metope by the bolt at engaging lug.It is of course also possible to be first solid on wall
Fixed rack, it is then again that casing 1 is rack-mount.In addition to this, in order to avoid causing to damage to wall, for some smooth
Metope, when using the small ting model equipment of weight, better way be can also be.
As shown in Figure 1, the back side of the casing 1 is provided with wall built-up pedestal, the wall built-up pedestal includes around 1 back side side of casing
Along a ring support frame 25 of setting, the rubber slab matched 26 is provided in the seat frame 25.The one side of rubber slab 26 rearward,
Left side and seat frame 25 in namely Fig. 1 is neat high, and the face (one side of the rubber slab 26 far from casing 1) is shiny surface, rubber
The edge of plate 26 is Nian Jie with seat frame 25 to form airtight construction, and rubber slab 26 is additionally provided with connection component close to casing 1 on one side.It is logical
Connection component is crossed to connect with driving assembly, the present invention be by the middle part of rubber slab 26 under the drive of driving assembly towards 1 institute of casing
Direction distortion, thus between metope and rubber slab 26 formed sucked type negative pressuren zone, to realize absorption.Connection component
Form it is more, such as be exactly to be mounted on rubber slab 26 with one piece of flexible connection section of the one of rubber slab 26 or one piece
Connecting plate, connect by the engaging lug being arranged on connecting plate with driving assembly.
Specifically, driving assembly is it is, be additionally provided in the seat frame 25 can be along close to or far from rubber slab 26
The mobile drawbar 27 in direction, using drawbar 27 as driving assembly, the drawbar 27 passes through connection component and connect with rubber slab 26,
As shown in fig. 1, connection component uses the form of connecting plate and engaging lug, and connecting plate and engaging lug are integrally formed, and connects ear muff
It is located on drawbar 27, connecting plate is fixed on rubber slab 26.In order to realize the movement of drawbar 27, in described 25 a pair of sidewalls of seat frame
It is provided with strip-shaped hole 28, the strip-shaped hole 28 is opposite with the both ends of drawbar 27, and strip-shaped hole 28 extends along the both forward and reverse directions of casing 1,
The both ends of the drawbar 27 are located in strip-shaped hole 28, and drawbar 27 skids off strip-shaped hole 28 in order to prevent, and the both ends of the drawbar 27 are also
It is provided with the limited block 30 for preventing the play in the longitudinal direction of drawbar 27.The length direction of drawbar 27 can be in Fig. 1
Up and down direction, the front-rear direction being also possible in Fig. 1 do not influence the realization of function of the present invention.The side of the strip-shaped hole 28 is also
It is provided with bolt hole, eccentric bolt 29 is provided in the bolt hole, the head of the eccentric bolt 29 is in contact with drawbar 27.
The workflow of wall built-up pedestal is substantially as follows, and after choosing installation site, the rubber slab 26 of equipment is close to metope.
Then eccentric bolt 29 (the namely bar portion of eccentric bolt 29 is in the bolt at the eccentric position of head) is rotated, eccentric bolt head
The long side of protrusion, which squeezes, pushes drawbar 27, and drawbar 27 is moved along strip-shaped hole 28, to drive rubber slab 26 using connection component
Deformation, and then realize the negative-pressure adsorption of rubber slab 26.For the ease of being turned to eccentric bolt, the head of the eccentric bolt 29
Portion is provided with interior hexagonal and screws portion.The above are wall built-up structures of the invention.
In addition to this, the bottom setting as shown in Figure 1, maintenance door 2 is arranged in the front of casing of the present invention 1, in casing 1
There is the placing groove for placing heat-sensitive paper.The maintenance door 2 is used to overhaul internal component, is also used for replacement casing 1
Internal temperature-sensitive paper roll, the placing groove is made of the preceding frid 21 and drop end 22 being fixed on 1 bottom surface inner wall of casing, described
The height of preceding frid 21 is lower than drop end 22.It certainly, is also feasible using other modes setting placing groove, as long as can satisfy
Stablizing for temperature-sensitive paper roll is placed, such as a mandrel is arranged in the bottom of casing 1, and temperature-sensitive paper roll is set on mandrel freely
Rotation.
Driven conveying roller group is provided with above the placing groove, the top setting of the driven conveying roller group actively conveys
Roller group, the driven conveying roller group includes the first driven voller 13 and the second driven voller 14 being parallel to each other, the heat-sensitive paper sandwiched
Between the first driven voller 13 and the second driven voller 14.The roller group that actively conveys includes 15 He of the first drive roll being parallel to each other
Second drive roll 16, the heat-sensitive paper are folded between the first drive roll 15 and the second drive roll 16.Described first actively conveys
One end of roller is provided with the first driving wheel 17, is connected between first driving wheel 17 and the second driving wheel 18 by driving belt 19
It connects.The driving belt 19 is driven by the feeder motor 20 being fixed on 1 side wall of casing.It is described actively to convey the upper of roller group
Side's setting exit slot 3, the printing mechanism setting are actively conveying between roller group and driven conveying roller group.The heat-sensitive paper is successively
It is pierced by after actively conveying roller group, printing mechanism, driven conveying roller through exit slot 3.
As shown in Fig. 2, the printing mechanism includes flip bar 4 and the thermal printing head 5 that is arranged in flip bar 4, it is described
Flip bar 4 includes batten 6 and the end plate 7 that 6 both ends of batten are arranged in, and the section of the batten 6 is L-shaped, and L-shaped both sides etc.
Width, the end plate 7 are in isosceles right triangle, and being provided on one side for 7 principle batten 6 of end plate extends along 4 length direction of flip bar
Shaft 8.The flip bar 4 is rotatablely connected by shaft 8 and casing 1, is provided with driven tooth in the shaft 8 of 4 one end of flip bar
Wheel 9, the driven gear 9 is meshed with reduction gearing 10, and the reduction gearing 10 is meshed with driving gear 11, the active
Gear 11 is driven by the stepper motor 12 being fixed on housing interior side-wall.The quantity of the thermal printing head 5 be two, two
A thermal printing head 5 is separately positioned on two sides of batten 6 and is mutually perpendicular to, the hot zone of two thermal printing heads 5 with
8 axle center of first rotating shaft is equidistant, and two thermal printing heads 5 can replace under the drive that flip bar 4 rotates and heat-sensitive paper
Contact.
In addition, the entire front of casing 1 of the present invention is maintenance door 2, the edge and shell of 2 lower part of maintenance door
Bottom it is hinged, formed lower turning type structure, convenient for operation.Exit slot 3 is arranged in the top of maintenance door 2, and paper delivery is arranged at exit slot 3
Guide roller group 23, the exit slot 3 and actively conveys and is provided with transition guide roller group 24 between roller group, passes through paper delivery guide roller group
23 and transition guide roller group 24 make printing after the completion of heat-sensitive paper movement it is more stable, avoid paper jam.
Claims (8)
1. a kind of energy-saving and environment-friendly wall-mounted thermal printer, including casing (1) and the printing mechanism being arranged in casing (1)；
It is characterized by: maintenance door (2) are arranged in the front of the casing (1), the bottom in casing (1) is provided with for placing heat
The placing groove of quick paper, driven conveying roller group is provided with above the placing groove, and master is arranged in the top of the driven conveying roller group
Dynamic conveying roller group, top setting exit slot (3) for actively conveying roller group, the printing mechanism setting are actively conveying roller group
Between driven conveying roller group；The heat-sensitive paper is successively through paper delivery after actively conveying roller group, printing mechanism, driven conveying roller
Mouth (3) is pierced by；
The printing mechanism includes the thermal printing head (5) of flip bar (4) and setting on flip bar (4), the flip bar (4)
Including batten (6) and setting in the end plate (7) at batten (6) both ends, the section of the batten (6) is L-shaped, and L-shaped both sides etc.
Width, the end plate (7) are in isosceles right triangle, and end plate (7) principle batten (6) is provided on one side along flip bar (4) length
The shaft (8) that direction extends；The flip bar (4) is rotatablely connected by shaft (8) and casing (1), and flip bar (4) one end turns
It is provided on axis (8) driven gear (9), the driven gear (9) is meshed with reduction gearing (10), the reduction gearing (10)
It is meshed with driving gear (11), the driving gear (11) is driven by the stepper motor (12) being fixed on housing interior side-wall
It is dynamic；The quantity of the thermal printing head (5) is two, and two thermal printing heads (5) are separately positioned on two sides of batten (6)
It goes up and is mutually perpendicular to, the hot zone of two thermal printing heads (5) and being equidistant for first rotating shaft (8) axle center, two temperature-sensitives are beaten
Print head (5) can replace under the drive that flip bar (4) rotates to be contacted with heat-sensitive paper.
2. energy-saving and environment-friendly wall-mounted thermal printer according to claim 1, it is characterised in that: the driven conveying roller
Group includes the first driven voller (13) and the second driven voller (14) being parallel to each other, and the heat-sensitive paper is folded in the first driven voller (13)
And second between driven voller (14).
3. energy-saving and environment-friendly wall-mounted thermal printer according to claim 2, it is characterised in that: the active conveying roller
Group includes the first drive roll (15) and the second drive roll (16) being parallel to each other, and the heat-sensitive paper is folded in the first drive roll (15)
And second between drive roll (16)；One end of the first active conveying roller is provided with the first driving wheel (17), and described first passes
It is connect between driving wheel (17) and the second driving wheel (18) by driving belt (19)；The driving belt (19) is by being fixed at
Feeder motor (20) driving on casing (1) side wall.
4. energy-saving and environment-friendly wall-mounted thermal printer according to claim 3, it is characterised in that: the placing groove is by solid
The preceding frid (21) and drop end (22) being scheduled on the inner wall of casing (1) bottom surface are constituted, after the height of the preceding frid (21) is lower than
Frid (22).
5. energy-saving and environment-friendly wall-mounted thermal printer according to claim 4, it is characterised in that: the casing (1)
Entire front is maintenance door (2), and the edge of maintenance door (2) lower part and the bottom of shell are hinged, the top of maintenance door (2)
It is arranged exit slot (3), paper delivery guide roller group (23) is set at exit slot (3), the exit slot (3) and actively conveys between roller group
It is provided with transition guide roller group (24).
6. energy-saving and environment-friendly wall-mounted thermal printer according to claim 5, it is characterised in that: the casing (1)
The back side is provided with wall built-up pedestal, and the wall built-up pedestal includes the ring support frame (25) around the setting of casing (1) back side edge, the seat
The rubber slab matched (26) is provided in frame (25), one side of the rubber slab (26) far from casing (1) is shiny surface,
The edge of rubber slab (26) is Nian Jie with seat frame (25) to form airtight construction, and rubber slab (26) is also set up on one side close to casing (1)
There is connection component；
Drawbar (27) that can be mobile along the direction close to or far from rubber slab (26) is additionally provided in the seat frame (25), it is described
Drawbar (27) is connect by connection component with rubber slab (26)；Strip-shaped hole (28) are provided in described seat frame (25) a pair of sidewalls,
The strip-shaped hole (28) is opposite with the both ends of drawbar (27), and strip-shaped hole (28) extends along the both forward and reverse directions of casing (1), the drawbar
(27) both ends are located in strip-shaped hole (28)；The side of the strip-shaped hole (28) is additionally provided with bolt hole, sets in the bolt hole
It is equipped with eccentric bolt (29), the head of the eccentric bolt (29) is in contact with drawbar (27).
7. energy-saving and environment-friendly wall-mounted thermal printer according to claim 6, it is characterised in that: the drawbar (27)
Both ends are additionally provided with the limited block (30) for preventing drawbar (27) play in the longitudinal direction.
8. energy-saving and environment-friendly wall-mounted thermal printer according to claim 7, it is characterised in that: the eccentric bolt
(29) head is provided with interior hexagonal and screws portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684800.2A CN110271298B (en) | 2019-07-26 | 2019-07-26 | Energy-concerving and environment-protective wall-hanging thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684800.2A CN110271298B (en) | 2019-07-26 | 2019-07-26 | Energy-concerving and environment-protective wall-hanging thermal printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110271298A true CN110271298A (en) | 2019-09-24 |
| CN110271298B CN110271298B (en) | 2021-05-04 |
Family
ID=67965499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910684800.2A Active CN110271298B (en) | 2019-07-26 | 2019-07-26 | Energy-concerving and environment-protective wall-hanging thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110271298B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112757779A (en) * | 2020-12-31 | 2021-05-07 | 新会江裕信息产业有限公司 | Ink jet head nozzle alternation control method and ink jet printer |
| CN112872596A (en) * | 2021-01-12 | 2021-06-01 | 上海建冶科技股份有限公司 | Laser processing robot for metal surface |
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| CN112872596A (en) * | 2021-01-12 | 2021-06-01 | 上海建冶科技股份有限公司 | Laser processing robot for metal surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110271298B (en) | 2021-05-04 |
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