CN106240172A - A kind of printer cored structure - Google Patents
A kind of printer cored structure Download PDFInfo
- Publication number
- CN106240172A CN106240172A CN201610783048.3A CN201610783048A CN106240172A CN 106240172 A CN106240172 A CN 106240172A CN 201610783048 A CN201610783048 A CN 201610783048A CN 106240172 A CN106240172 A CN 106240172A
- Authority
- CN
- China
- Prior art keywords
- label
- movement
- lower casing
- printer
- movement lower
- Prior art date
- 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
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/006—Means for preventing paper jams or for facilitating their removal
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
-
- 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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
Abstract
The present invention provides a kind of printer cored structure, including movement lower casing, in described movement lower casing, paper delivery side being provided with the plectrum separating mechanism for separation tags and carbon ribbon, this plectrum separating mechanism is rotationally connected with movement lower casing, and is provided with label passage on plectrum separating mechanism.Being provided with label in described movement lower casing and move back paper induction apparatus, described label moves back paper induction apparatus between printer cut paper mouth and printhead.Owing to label paper passes from plectrum separating mechanism, when locking situation occur, the upset of plectrum separating mechanism being got up, the stationary structure of relatively conventional printer is convenient to clean.The permissible effect that detects moving back paper avoids label to exit.
Description
Technical field
The invention belongs to printer technology field, be specifically related to a kind of printer cored structure.
Background technology
Label machine is to use temperature-sensitive, thermal transfer mode to be printed upon on label printing bar code, Quick Response Code, figure, word
Etc. the equipment of various image informations, it is used widely in fields such as POS terminal system, banking system, Medical Instruments.
Label machine, after printing completes, needs to separate carbon ribbon with label, without carbon ribbon and label in prior art
Independent separate mechanism, easily causes carbon ribbon and label paper delivery simultaneously, and user needs manually to be separated with carbon ribbon by label, now needs
Take out carbon tape box and the carbon ribbon shearing of removal is re-pasted connection, operation inconvenience again, affect printing effect；Generally label paper delivery is led to
Bottom road and movement one-body molded, when paperboard occurs in label, it is necessary to whole for movement pulling down could be cleared up paper jam phenomenon；Operation
Inconvenient, affect printing effect.And existing move back paper function without label detection, when printed detection can only paper advance
Can print, so will result in front end and do not print label waste, add printing cost.
Summary of the invention
The deficiencies in the prior art in view of the above, it is an object of the invention to provide a kind of printer cored structure, just
Clear up when label paperboard.
For achieving the above object and other relevant purposes, technical solution of the present invention is as follows:
A kind of printer cored structure, including movement lower casing, is provided with near paper delivery side for dividing in described movement lower casing
From the plectrum separating mechanism of label and carbon ribbon, this plectrum separating mechanism is rotationally connected with movement lower casing, and on plectrum separating mechanism
It is provided with label passage.
Owing to label paper passes from plectrum separating mechanism, when locking situation occurs, plectrum separating mechanism is overturn
Coming, the stationary structure of relatively conventional printer is convenient to clean.The permissible effect that detects moving back paper avoids label to exit.
As preferably: be provided with label in described movement lower casing and move back paper induction apparatus, described label move back paper induction apparatus be positioned at beat
Between print machine cut paper mouth and printhead.
As preferably: described plectrum separating mechanism includes integrated upper shifting block and lower supporting plate, upper shifting block front end with
Movement lower casing is rotationally connected, and lower supporting plate two ends are connected with upper shifting block by riser, and and upper shifting block between form described label
Passage, lower supporting plate bottom buckles into bottom movement lower casing, described lower supporting plate offers and moves back paper induction apparatus installing hole.
As preferably: also include rotating, with movement lower casing, the movement upper casing linked, described movement upper casing is provided with latch hook,
The card column corresponding with latch hook it is provided with on movement lower casing；Described latch hook and card column constitute closing lid retaining mechanism, under described card column
Side is additionally provided with the detecting element with detection latch hook with card column buckling state.
As preferably: be provided with carbon ribbon in described movement lower casing, the support body left and right sides of carbon ribbon is provided with draw-in groove, movement upper casing
On be provided with the dop corresponding with draw-in groove, when movement upper casing is opened, by dop and draw-in groove, carbon ribbon is stuck on movement upper casing.
As preferably: being provided with floating type printhead on described movement upper casing, it includes being arranged on independently of each other movement
Printing head support part on upper casing and carbon ribbon leading truck, and carbon ribbon leading truck is positioned on rear side of printing head support part, carbon ribbon leading truck rear end
Being connected with movement upper casing, front end is unsettled, and described printing head support part is arranged in installing rack, and installing rack detachably connects with movement upper casing
Connect, installing rack offer regulation window, printing head support part can regulation window in before and after and fluctuate, described installing rack with beat
Floating holddown spring and the pressure regulating mechanism of regulation floating holddown spring pretightning force it is provided with between print head bracket.
As preferably: along Print direction by rear to front being disposed with label rack holding mechanism, floating in described movement lower casing
Dynamic formula label pressure linkage, tag width governor motion, label paper feed induction apparatus.
As preferably: described label rack holding mechanism includes label rack and two, left and right driver plate, and label rack is arranged on movement
On lower casing, this label rack offering two sliding trays, two driver plates are connected to a toothed rack, and described tooth bar is arranged on cunning
In groove and engaging with the same gear being arranged on label rack, during pinion rotation, two driver plates are in opposite directions or adverse movement, and label
Frame one end is provided with locating dowel, the driver plate of the label rack other end or tooth bar is provided with fixture block, between described fixture block and locating dowel
It is provided with elastic tensioning part, makes to keep drawing close during two driver plate normalities.
As preferably: under described body, core rear end offers the label paper feed port entered for plug-in label, described movement
The fixed mechanism for two driver plates being fixed on left and right end positions it is provided with on lower casing.
As preferably: offer mounting groove bottom described movement lower casing in left-right direction, mounting groove inwall is provided with cunning
Dynamic tooth, is provided with a bracer in mounting groove, described label paper feed induction apparatus is arranged on a bracer, this bracer side opening shape
Becoming elastic cantilever, elastic cantilever formed protruding and offset with slide teeth, under external force, a bracer slides along mounting groove.
This structure is easy to stable for label paper feed induction apparatus is positioned at optional position, prevents from swinging, to adapt to different label.
As preferably: be provided with anti-counterfeiting chip in described movement lower casing, anti-counterfeiting chip is rotated by cotter pilotage and torsion spring and installs
Movement lower case side wall, movement lower casing are provided with the position-limit mechanism limiting anti-counterfeiting chip hunting range.In this structure and carbon ribbon
Anti-counterfeit structure match, it is ensured that when carbon ribbon loads, good the contacting of holding of antifalsification label and false-proof mechanism.
The invention has the beneficial effects as follows: owing to label paper passes from plectrum separating mechanism, when locking situation occurs, will
The upset of plectrum separating mechanism is got up, and the stationary structure of relatively conventional printer is convenient to clean.The permissible effect that detects moving back paper is avoided
Label exits.It is easy to label paper by floating type label pressure linkage, tag width governor motion load and regulation.Floating type beat
Print head can adapt to the printing of multiple label, it is ensured that print quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of movement open mode of the present invention；
Fig. 2 is anti-counterfeiting chip in the present invention, gear resistance mechanism, move back paper induction apparatus and plectrum separating mechanism and movement lower casing
Scheme of installation；
Fig. 3 is the structural representation of plectrum separating mechanism in the present invention；
Fig. 4 is the scheme of installation of middle gear resistance mechanism of the present invention；
Fig. 5 is the structural representation of anti-counterfeiting chip in the present invention；
Fig. 6 is that in the present invention, cutting knife antero-posterior pathway height arranges schematic diagram；
Fig. 7 is the mounting structure schematic diagram of movement upper casing of the present invention；
Fig. 8 is the structural representation of the floating type printhead of the present invention；
Fig. 9 is the axonometric chart of the present invention floating type printhead other direction；
Figure 10 is the installation graph of a relation of print head structure of the present invention and movement upper casing；
Figure 11 is the structural representation of label rack holding mechanism of the present invention；
Figure 12 is the structural representation of the other direction of Figure 11；
Figure 13 is the structural representation of the present invention floating type label pressure linkage；
Figure 14 is the schematic diagram that in the present invention, label depression bar is in depressed state；
Figure 15 is the connection diagram of tag width governor motion of the present invention and movement lower casing；
Figure 16 is the sectional view of tag width governor motion middle gear tooth bar mounting structure of the present invention；
Figure 17 and Figure 18 is the axonometric chart of tag width governor motion；
Figure 19 is the mounting structure schematic diagram of label paper feed induction apparatus of the present invention.
Piece mark explanation
12 movement upper casings
122 latch hooks
14 floating type printheads
140 printing head support parts
141 printheads
142 guide frames
143 journal stirrups
144 turnover blocks
145 carbon ribbon leading trucks
146 ear mount
147 flangings
148 installing racks
149 upper plates
150 side plates
151 gripper shoes
152 blocks
153 gag lever posts
154 connecting holes
155 regulation windows
156 pressing plates
157 springs
21 movement lower casings
213 detecting elements
22 label rack holding mechanisms
221 label racks
222 driver plates
223 sliding trays
224 tooth bars
225 gib blocks
226 travelling gears
227 locating dowels
228 grabs
229 elastic tensioning parts
230 card articles
231 hole clippings
24 floating type label pressure linkages
241 label depression bars
242 labels
243 stage clips
244 slides
245 slide blocks
246 stopper slots
247 briquettings
25 tag width governor motions
250 label limit bases
251 guide plates
252 connectors
253 limited blocks
254 limited posts
255 adjusting knobs
256 shifting blocks
257 drive disk assemblies
258 belt pulleys
259 supports
260 guide wheels
261 tooth bars
262 gears
263 stoppers
264 gathering sills
265 first stopper slots
266 second stopper slots
27 tray paper mechanisms
271 grooves
272 exit slots
273 arcuate grooves
274 is protruding
275 draw-in grooves
276 pallets
277 supporting plates
278 first clamping joints
279 second clamping joints
280 projections
281 pull block
282 rectangular recess
283 fixed blocks
284 bracers
285 grooves
29 label paper feed induction apparatuss
291 mounting grooves
292 bracers
293 elastic cantilevers
294 slide teeth
295 structural members
31 plectrum separating mechanisms
Shifting block on 311
312 lower supporting plates
313 risers
314 move back paper induction apparatus installing hole
315 label paper delivery passages
316 fixture blocks
32 gear resistance mechanism
321 driven gears
322 springs
323 tablettings
324 screws
325 drive gear
33 anti-counterfeiting chips
331 cotter pilotages
332 torsion springs
333 blend stops
334 support members
34 labels move back paper induction apparatus
35 cutting knifes
36 carbon ribbons
37 dops
38 extension boards
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Embodiment
As depicted in figs. 1 and 2, a kind of printer cored structure, including movement lower casing, near paper delivery in described movement lower casing
Side is provided with the plectrum separating mechanism for separation tags and carbon ribbon, and plectrum separating mechanism 31 is rotatably installed in movement lower casing 21
On, label paper delivery passage 315 is formed at plectrum separating mechanism 31 bottom, and described plectrum separating mechanism 31 includes integrated upper group
Block 311 and lower supporting plate 312, upper shifting block 311 front end is rotationally connected with movement lower casing 21, and riser is passed through at lower supporting plate 312 two ends
313 are connected with upper shifting block 311, and and upper shifting block 311 between form described label paper delivery passage 315, prolong below lower supporting plate 312
Stretching formation fixture block 316, this fixture block 316 buckles into bottom movement lower casing 21.When paperboard, plectrum separating mechanism 31 upset can be got up
Clear up, easy to operate relative to conventional printer.
Being provided with label in described movement lower casing and move back paper induction apparatus 34, described label moves back paper induction apparatus 34 and is positioned at printer and cuts
Between paper mouth and printhead.In this example, lower supporting plate 312 rear lower of plectrum separating mechanism 31 offers and moves back the installation of paper induction apparatus
Hole 314, label moves back paper induction apparatus 34 and is arranged on and moves back below paper induction apparatus installing hole 314, and the detection moving back paper can be prevented effectively from mark
Sign-out go out.When obtaining the instruction moving back paper, induction apparatus when retreating to paper induction apparatus 34 foremost of label paper starts numeration, label
Retreat to stop retreating during the distance fixed.
Also include rotating, with movement lower casing, the movement upper casing linked, described movement upper casing is provided with latch hook 122, under movement
The card column 206 corresponding with latch hook 122 it is provided with on shell 21；Described latch hook 122 and card column 206 constitute closing lid retaining mechanism, are beating
Also can arrange cover-opening structure on print machine latch hook to be unlocked and locking operation.
In this example, card column 206 is arranged on movement lower casing about 21 sidewall, and it is anterior to be positioned at movement lower casing 21, described latch hook
It is arranged on movement upper casing front part sides, in order to avoid just printing under the incomplete closing lid of printer, movement lower casing 21 sets
Being equipped with for detecting the detecting element 213 that latch hook 122 and card column 206 fasten the most completely, this detecting element 213 is positioned at card column
206 sides, are positioned at below card column 206 in this example, when upper shell component fastens completely with lower shell component, and latch hook 122 and detection unit
Part 213 contacts.Just represent after latch hook 122 work surface contacts with detecting element 213 after the complete closing lid of complete machine and fasten the most completely,
Printer could work, and otherwise printer does not works, it is to avoid upper shell component closes detecting element 213 when putting in place the most completely and examined
Measure, and make printer print, cause upper casing flick suddenly or print the phenomenons such as unintelligible, it is to avoid maloperation.This
In example, detecting element 213 is sensor, and card column 206 is metalwork, makes such as steel etc..Detection unit after being engaged by latch hook 122
Part 213 senses and locked, it is to avoid the maloperation of product.
Further, being provided with carbon ribbon 36 in described movement lower casing 21, the support body left and right sides of carbon ribbon 36 is provided with draw-in groove, machine
Core upper casing 12 left and right sides is provided with the dop 37 corresponding with draw-in groove.By movement upper casing about 12 dop 37 with draw-in groove between the upper and lower
Gap is convenient to be revised with movement lower casing 21 automatically when closing lid, is engaged carbon ribbon by movement upper casing about 12 dop 37, it is simple to take
Put carbon ribbon, user-friendly for operation.
See Fig. 2 and Fig. 4 further, tensioning during in order to enable carbon ribbon to rotate, also include being arranged on movement lower casing 21
Outside gear resistance mechanism 32, it include tabletting 323, mounting post, spring 322, pad, friction pad and driven gear 321,
Driven gear 321 engages with the driving gear 325 of carbon ribbon feed end, and mounting post is horizontally arranged at outside movement lower casing 21, driven
Gear 321 is enclosed within mounting post, and screw 324 is connected through tabletting 323 with mounting post, is fixed in mounting post by tabletting 323, bullet
Spring 322 one end is against on tabletting 323, is provided with pad and friction pad between the other end and driven gear 321, and friction pad is with driven
Gear 321 contacts, and pad is pressed on friction pad by spring 322, and driven gear 321 is pressed by spring 322 by pad and friction pad
On movement lower casing 21 sidewall.Pad add friction pad middle with driven gear 321 ensures the concordance of resistance, makes carbon ribbon tensioning one
Cause then to prevent from crumpling.Friction pad can use wool felt.
As shown in Figure 2 and Figure 5, in order to realize antiforge function, movement lower casing 21 sidewall that carbon ribbon is corresponding is provided with anti-
Pseudo-chip 33, anti-counterfeiting chip 33 is arranged on a support member 334, and support member 334 is arranged on machine by cotter pilotage 331 and torsion spring 332
Core lower casing 21 sidewall, and between support member and movement lower casing 21, it is provided with the position limiting structure limiting support member 334 slewing area.
When support member 334 rotates inside movement lower casing 21, support member 334 lower end is spacing by the catch arranged on movement lower casing 21, to
When outside rotates, the blend stop 333 that support member 334 is arranged is blocked by the block piece arranged on movement lower casing 21, chip during normality
It is maintained at inner side, in order to contact when carbon ribbon loads under torsion spring 332 active force.
As shown in Figure 6, at the cut paper mouth of printer, it is provided with cutting knife 35, owing to print wire is to the distance of cutting knife mouth,
Paper jam phenomenon easily occurs in the case of label self-deformation.In order to avoid paperboard in the present invention, cutting knife 35 is vertically installed at and beats
In print machine, and forming staircase structural model before and after cutting knife mouth, posterior approach C is higher than cutting knife mouth front channel D, and before posterior approach
End extends forward and forms extension board 38, and extension board 38, near cutting knife 35, uses step outlet, enters cutting knife face and be higher than cutting knife
Face, can effectively prevent from printing paperboard.
The most as shown in Figure 7 to 10, described movement upper casing 12 being provided with floating type printhead 14, it includes phase
Being independently positioned at the printing head support part on movement upper casing 12 and carbon ribbon leading truck mutually, printing head support part 140 bottom is provided with to be beaten
Print 141, anterior integrally formed with guide frame 142, guide frame 142 cross section is U-shaped, and carbon ribbon leading truck 145 is positioned at printing
On rear side of head bracket 140, it is positioned at the rear side of printhead 141 specifically, guides for carbon ribbon, carbon ribbon leading truck 145 and printhead
Support 140 is separate, forms separate type structure, thus can float independently of each other.Using said structure, carbon ribbon is passed through at rear
Leading truck 145 guides, and allows carbon ribbon enter more suitablely, prevents from crumpling and cutting off, and front guide frame 142 makes label more preferable with carbon ribbon
Separation.Front and back guide separate type structure, it is possible to adapt to the label precision of different label thickness.
Further, described carbon ribbon leading truck 145 is prerotation vane, and prerotation vane rear end is integrally formed with ear mount 146, ear mount
146 are arranged on movement upper casing 12 by securing member, and prerotation vane front end is unsettled, is arranged such, and carbon ribbon leading truck 145 possesses certain bullet
Property, can float in the vertical direction, make carbon ribbon leading truck 145 closer to induction apparatus, label and induction apparatus are closer to, it is ensured that detection
Precision.
Specifically, prerotation vane cross section is L-shaped, and its vertical section is connected by screw with movement upper casing 12, horizontal component court
Forwards, i.e. the direction of printhead 141, its front end and left and right end margin flip up formation flanging 147, vertical section and level
The junction of part is arc, is arc, it is simple to the guiding of carbon ribbon, it is to avoid cut off at the turnover of horizontal component.
Integrally dismantling for the ease of printing head support part 140 or install, installing rack 148 is removably mounted on movement upper casing
On 12, printing head support part 140 is arranged on installing rack 148, and installing rack 148 is provided be pressed on printing head support part 140 floating
Dynamic compressing member, for the floating control of printhead 141 above-below direction.
Further, the floating for the ease of printhead 141 fore-and-aft direction regulates, and improves the adaptability of printhead 141,
Installing rack 148 left and right sides offers regulation window 155, and printing head support part about 140 end stretches in regulation window 155, and can be in regulation
Before and after in window 155 and move up and down.Thus realize the floating of printhead 141 fore-and-aft direction and above-below direction, it is ensured that printing effect
While, reduce processing cost and the manufacturing cost of product；Improve production efficiency.It is provided with restriction on installing rack 148 to beat
Print head bracket 140 moves forward and backward the locating part of scope, to control domain of walker before and after printing head support part 140.
In this example, installing rack 148 includes upper plate 149 and holds the left side plate 150 being connected with upper plate about 149, adjusts
Joint window 155 is opened on left side plate 150, and journal stirrup 143 is extended at printing head support part about 140 two ends, and journal stirrup 143 stretches into and props up
Support is in this regulation window 155, and floating compressing member is against between upper plate 149 and printing head support part 140.Left side plate 150 is opened
It is provided with connecting hole 154, it is simple to detachably connected with movement upper casing 12.
Further, described locating part is to be arranged on the block 152 of left side plate 150 front end and be arranged on left side plate
The gag lever post 153 of 150 rear ends, printing head support part 140 rear portion flips up formation turnover block 144, and is supported on gag lever post 153
On, printing head support part 140 is played and supports and spacing effect by gag lever post 153, rear portion folding portion upwards and journal stirrup 143 conduct
Printing head support part 140 is supported on the parts on installing rack 148, it is ensured that its mounting stability.
In this example, floating compressing member is spring 157, is provided with for regulating between installing rack 148 and printing head support part 140
The governor motion of spring 157 pretightning force.In this example, governor motion includes pressing plate 156 and regulation screw (not shown), wherein
Upper plate 149 edge is integrally formed with the gripper shoe 151 of L-type, and pressing plate 156 is arranged on above gripper shoe 151, is pacified by regulation screw
Being contained in gripper shoe 151, spring 157 upper end is against on pressing plate 156, and lower end is pressed on printing head support part 140；In order to ensure stress
Uniformity, spring 157 can be multiple, and this structure changes spring 157 to printing head support part by moving up and down of regulation screw
The pressure of 140, to improve the adaptability of printhead 141, more convenient operation, will not produce what copper sheathing was lost relative to conventional art
Situation.And multiple label can print on same printer, it is achieved that versatility；Save cost.
In order to ensure stability when printing head support part 140 floats, pressing plate 156 and printing head support part 140 are provided with and bullet
The locating dowel that spring 157 upper and lower side is corresponding, spring 157 upper and lower side is enclosed within outside locating dowel, and meanwhile, pressing plate 156 edge is turned over downwards cover
Live spring 157 top.
The most as depicted in figs. 1 and 2, it is disposed with label rack folder along Print direction by rear to front in movement lower casing 21
Mechanism of paper 22, floating type label pressure linkage 24, tag width governor motion, label paper feed induction apparatus 29, described label paper feed
Induction apparatus 29 front is provided with moves back paper induction apparatus 34.
As is illustrated by figs. 11 and 12, described label rack holding mechanism 22 includes label rack 221 and two, left and right driver plate 222,
Label rack 221 is arranged on movement lower casing 21 by screw, and this label rack 221 offers two groups of sliding trays in left-right direction
223, in order to ensure stability when driver plate 222 moves, two driver plate 222 lower ends be respectively connected with a toothed rack 224 and one lead
To bar 225, often group sliding tray 223 is corresponding installs a toothed rack 224 and a gib block 225, tooth bar 224 and gib block 225 energy
Enough respectively sliding trays 223 that edge is corresponding horizontally slip, and label rack 221 is provided with travelling gear 226, two toothed rack 224 and biography
Moving gear 226 engages, and when travelling gear 226 rotates, two driver plates 222 are in opposite directions or adverse movement, and label rack 221 one end is arranged
Have locating dowel 227, the tooth bar 224 of label rack 221 other end or gib block 225 be provided with grab 228, described grab 228 with
Being provided with elastic tensioning part 229 between locating dowel 227, make to keep drawing close during two driver plate 222 normalities, elastic tensioning part 229 can
Select extension spring or rubber band.
Movement lower casing rear end offers the label paper feed port entered for plug-in label, for the ease of operation, it is to avoid interfere,
The fixed mechanism for two driver plates 222 being fixed on left and right end positions it is provided with on movement lower casing 21.Wherein fixed mechanism
Including the card article 230 being vertically located on movement lower casing 21 inwall be opened in the hole clipping 231 bottom driver plate, when driver plate 222 quilt
When dialing at the end maximum position of left and right, card article 230 is downwardly in hole clipping 231 so that it is be maintained at this position, the most plug-in
Label can from label paper feed port enter print, will not with driver plate 222 produce interfere.
The most as shown in Figure 13 and Figure 14, described floating type label pressure linkage 24 includes being arranged on movement lower casing 21
In label depression bar 241 and be arranged on the pressing member on movement upper casing 12, for being depressed by label depression bar 241, open machine
When core upper casing 12 assembles, label depression bar 241 is elastically supported part and upwards props up, when movement upper casing 12 is closed, and depression
Label depression bar 241 is depressed to operating position by part directly or indirectly.Wherein label depression bar 241 is supported on by elastic supporting member for supporting optical member
In movement lower casing 21, label depression bar 241 is positioned at the front side of label 242, shape between this label depression bar 241 and movement lower casing 21 bottom surface
Becoming label introducing port, label depression bar 241 can fluctuate along away from the direction near movement lower casing 21 bottom surface.
Preferably, when opening the assembling that movement lower casing 21 carries out label paper, the position that label depression bar 241 is positioned against
Putting, such label depression bar 241 is the most convenient to operate with the space of movement lower casing 21 bottom surface, ensures label depression bar when printing
241 are in position on the lower, make label depression bar 241 ensure suitable gap with movement lower casing 21 bottom surface, make label paper put down smoothly
Whole passes through, and makes label paper not crumple when rollback.
In this example, elastic supporting member for supporting optical member is arranged between label depression bar 241 and movement lower casing 21 bottom surface, preferably stage clip 243,
Other embodiments can also be the elastic components such as rubber.Extension spring can also be used, during normality, label depression bar 241 is pulled upwardly,
It is depressed during printing.
Further, described movement lower casing 21 both sides inwall is provided with slide 244, is provided with cunning in the chute of slide 244
Block 245, and can slide up and down along slide 244, label depression bar 241 two ends are located in slide block 245, and stage clip about 243 two ends are divided
It is not against slide block 245 lower end and movement lower casing 21 bottom surface.In this example, pressing member is two pressures being arranged on movement upper casing 12
Block 247, corresponds respectively to two slide blocks 245.
In order to ensure that label depression bar 241, without departing from movement lower casing 21, is provided with restriction label pressure on movement lower casing 21
Bar 241 fluctuates the position-limit mechanism of scope.For the bar shaped stopper slot 246 being opened on slide 244 along the vertical direction in this example,
Label depression bar 241 two ends are stretched in stopper slot 246.Figure 13 show label depression bar 241 stage clip 243 act under automatically upspring time
State, between label depression bar 241 and movement lower casing 21 bottom surface, space is bigger, it is simple to the installation of label paper, and Figure 14 show mark
Sign state when depression bar 241 is depressed, due to the elastic force of stage clip 243, prevent its crumple when label paper rollback.
As shown in FIG. 15 to 18, two, the left and right in described label width adjusting structure includes installing machine core lower casing 21 label
Limit base 250, is provided with guide frame in movement lower casing 21, described label limit base 250 is erected on guiding mechanism, and can edge
Guiding mechanism moves left and right, and movement lower casing 21 is also equipped with adjusting knob 255, and adjusting knob 255 is driven by drive mechanism
Two label limit bases 250 are along guiding mechanism in opposite directions and adverse movement, it is achieved width adjusting.
In order to further facilitate regulation, label limit base 250 is provided with shifting block 256, two can be regulated by shifting block 256
The spacing of label limit base 250, shifting block 256 has the recessed design of arc, it is simple to finger manipulation.Have on this label limit base 250
There is the guide plate 251 of arc, it is simple to the entrance of label.
Specifically, being rotatablely equipped with gear 262 in movement lower casing 21, gear 262 both sides are respectively arranged with one and nibble therewith
The tooth bar 261 closed, each label limit base 250 correspondence is arranged in a toothed rack 261, and label limit base 250 is same with tooth bar 261
Step motion, adjusting knob 255 drives gear 262 to rotate by drive disk assembly 257, and when gear 262 rotates, band carry-over bar 261 synchronizes
In opposite directions or adverse movement.Described drive disk assembly 257 constitutes drive mechanism with gear 262 tooth bar 261.
In this example, adjusting knob 255 is vertically installed at outside movement lower casing 21, and its centrage level, outside adjusting knob 255
Disc is provided with anti-slop serrations, and gear 262 is horizontally arranged at bottom movement lower casing 21, and its rotation centerline is vertical, drive disk assembly 257
Can be belt or bevel gear 262 pair.
This example is preferably belt, specifically, gear 262 is provided with belt wheel, belt wheel is provided with belt grooves, described tune
Being fixed with belt pulley 258 coaxially on joint knob 255, steering mechanism walked around by belt, is respectively fitted over belt pulley 258 and belt grooves
On, rotate adjusting knob 255, drive two label limit bases 250 to be synchronized with the movement by belt and tooth bar 261.
Wherein, steering mechanism includes support 259 and guides wheels 260, and support 259 is arranged on movement lower casing 21 near tune
The side of joint knob 255, support 259 offers mounting groove, guides wheels 260 and is arranged on support 259 mounting groove by rotating shaft
In, and on support 259, offer the draw-in groove loaded for rotating shaft, guide wheels 260 and include two directive wheels, carry in the middle part of directive wheel
The recess having recess, belt to walk around directive wheel realizes the break-in of driving force, the rotation in adjusting knob 255 vertical plane is transported
Move and be converted into rotary motion in gear 262 horizontal plane.
Described guiding mechanism includes that two gathering sills be arrangeding in parallel 264, two gathering sills about 264 stagger, and front and back
Adjacent, described tooth bar 261 is positioned at below gathering sill 264, and label limit base 250 is positioned at above gathering sill 264, and its underpart is by even
Fitting 252 is connected with tooth bar 261, and tooth bar 261 end is provided with stopper 263, and this stopper 263, when moving at gear 262, is kept off
Live gear 262, it is to avoid tooth bar 261 continues motion and skids off gear 262, and stopper 263 also serves as connection member and connector 252 simultaneously
Connect by screw is fixing.Moving for the ease of the steady of label limit base 250 in this example, gathering sill 264 inwall is and label
The inclined plane that limit base 250 coordinates.
Further, guiding mechanism also include being set in parallel in the first stopper slot 265 on front side of two gathering sills 264 and after
Second stopper slot 266 of side, the first stopper slot 265 and the second stopper slot 266 be two sections, and middle part is cut off, to limit two
The moving range of label limit base 250, described label limit base 250 front and rear part is respectively arranged with limited block 253 and limited post
254, limited block 253 stretches in the first stopper slot 265, and can slide along the first stopper slot 265, and limited post 254 stretches into the second limit
In the groove 266 of position, and can slide along the second stopper slot 266.
Label limit base 250 mainly moves along gathering sill 264, arranges the first spacing of auxiliary in gathering sill 264 both sides
Groove 265 and the second stopper slot 266, formula guide frame before, during and after formation, and configure limited block 253 and the limited post 254 of correspondence,
Before and after limited block 253 and limited post 254 are positioned at label limit base 250, in the middle part of label limit base 250, connect tooth bar 261, as
This is during label limit base 250 moves, and ensure that the one of movement by forward-and-rearward limited block 253 and limited post 254
Cause property, prevents it from swinging, and label limit base 250 self is shorter, also further avoid the swing in moving process.
Meanwhile, label limit base 250 individually can be regulated by shifting block 256 and adjusting knob 255, and two kinds of regulative modes are the most not
Impact, and when loading label paper, adjusting knob 255 can be operated on the other hand, label paper is installed on the other hand, easy to operate.Pass through skin
The mode of V belt translation, can change at any time and stir direction, and when label mounting seat arrives maximum travel position, is rotated further tune
Joint knob 255, now belt idle running, gear 262 and tooth bar 261 also will not be damaged, it is ensured that the safety of drive mechanism is steady
Qualitative.
Having some setbacks owing to traditional induction apparatus slides, unstable gap, location is big at an arbitrary position, the most easily enters ash.To sense
Answer the unprotect of device own, easily make printhead enter dust, thus cause detection malfunctioning.See label paper feed sensing in Figure 19, this example
Device 29 is arranged on a bracer 292, offers mounting groove 291 in left-right direction, on mounting groove 291 inwall bottom movement lower casing 21
Being provided with slide teeth 294, described bracer 292 is arranged in mounting groove 291, and bracer 291 1 side opening forms elastic cantilever
293, elastic cantilever 293 formed protruding and coordinate with slide teeth 294 so that it is there is effective resistance each position, permissible
Label paper feed induction apparatus 29 being slid into optional position in left-right direction, and stops, just can move until applying external force.In sensing
Transparent protective shield is set up, it is ensured that the suitability of printhead and accuracy on device.Simultaneously by structural member 295 by gap sealing,
Ensure that aesthetic property and prevent into foreign body.
Above-described embodiment all can be carried out by any person skilled in the art under the spirit and the scope of the present invention
Modify or change.Therefore, such as art has usually intellectual without departing from disclosed spirit with
All equivalences completed under technological thought are modified or change, and must be contained by the claim of the present invention.
Claims (10)
1. a printer cored structure, it is characterised in that: include movement lower casing, arrange near paper delivery side in described movement lower casing
Having the plectrum separating mechanism for separation tags and carbon ribbon, this plectrum separating mechanism is rotationally connected with movement lower casing, and plectrum divides
Disembark and be provided with label passage on structure.
A kind of printer cored structure the most according to claim 1, it is characterised in that: it is provided with mark in described movement lower casing
Sign-out paper induction apparatus, described label moves back paper induction apparatus between printer cut paper mouth and printhead.
A kind of printer cored structure the most according to claim 1, it is characterised in that: described plectrum separating mechanism includes one
Body formed upper shifting block and lower supporting plate, upper shifting block front end is rotationally connected with movement lower casing, lower supporting plate two ends by riser with
Upper shifting block connect, and and upper shifting block between form described label passage, lower supporting plate bottom buckles into bottom movement lower casing, described under
Offer in gripper shoe and move back paper induction apparatus installing hole.
A kind of printer cored structure the most according to claim 1, it is characterised in that: also include and movement lower casing swivel-chain
The movement upper casing connect, described movement upper casing is provided with latch hook, and movement lower casing is provided with the card column corresponding with latch hook；Described lock
Hook and card column constitute closing lid retaining mechanism, are additionally provided with the detection with detection latch hook with card column buckling state below described card column
Element.
A kind of printer cored structure the most according to claim 4, it is characterised in that: in described movement lower casing, carbon is installed
Band, the support body left and right sides of carbon ribbon is provided with draw-in groove, movement upper casing is provided with the dop corresponding with draw-in groove, opens at movement upper casing
Time, by dop and draw-in groove, carbon ribbon is stuck on movement upper casing.
A kind of printer cored structure the most according to claim 4, it is characterised in that: it is provided with floating on described movement upper casing
Dynamic formula printhead, it includes being arranged on the printing head support part on movement upper casing and carbon ribbon leading truck independently of each other, and carbon ribbon is led
Being positioned on rear side of printing head support part to frame, carbon ribbon leading truck rear end is connected with movement upper casing, and front end is unsettled, and described printing head support part is pacified
Being contained in installing rack, installing rack removably connects with movement upper casing, and installing rack offers regulation window, and printing head support part can be
Before and after in regulation window and fluctuate, it is provided with floating holddown spring between described installing rack and printing head support part and regulation is floating
The pressure regulating mechanism of the tight initial tension of spring of dynamic pressure.
A kind of printer cored structure the most according to claim 1, it is characterised in that: along printing side in described movement lower casing
Xiang Youhou to being the most front disposed with label rack holding mechanism, floating type label pressure linkage, tag width governor motion, label enter
Paper induction apparatus.
A kind of printer cored structure the most according to claim 7, it is characterised in that: described label rack holding mechanism includes
Label rack and two, left and right driver plate, label rack is arranged on movement lower casing, this label rack offers two sliding trays, dials for two
Dish is connected to a toothed rack, and described tooth bar is arranged in chute and engages with the same gear being arranged on label rack, tooth
When wheel rotates, two driver plates are in opposite directions or adverse movement, and label rack one end is provided with locating dowel, the driver plate of the label rack other end or
It is provided with fixture block on tooth bar, between described fixture block and locating dowel, is provided with elastic tensioning part, make to be held against during two driver plate normalities
Hold together.
A kind of printer cored structure the most according to claim 7, it is characterised in that: along left and right bottom described movement lower casing
Direction offers mounting groove, and mounting groove inwall is provided with slide teeth, is provided with a bracer, described label paper feed sense in mounting groove
Answering device to be arranged on a bracer, this bracer side opening forms elastic cantilever, and elastic cantilever is formed protruding and and slide teeth
Offseting, under external force, a bracer slides along mounting groove.
A kind of printer cored structure the most according to claim 1, it is characterised in that: it is provided with in described movement lower casing
Anti-counterfeiting chip, anti-counterfeiting chip is rotatably installed in movement lower case side wall by cotter pilotage and torsion spring, movement lower casing is provided with restriction anti-
The position-limit mechanism of pseudo-chip hunting range.
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| CN201610783048.3A CN106240172B (en) | 2016-08-31 | 2016-08-31 | A kind of printer engine structure |
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| CN201610783048.3A CN106240172B (en) | 2016-08-31 | 2016-08-31 | A kind of printer engine structure |
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| CN106240172A true CN106240172A (en) | 2016-12-21 |
| CN106240172B CN106240172B (en) | 2019-02-12 |
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| CN201610783048.3A Active CN106240172B (en) | 2016-08-31 | 2016-08-31 | A kind of printer engine structure |
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Cited By (4)
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| CN109444394A (en) * | 2018-10-29 | 2019-03-08 | 深圳市国赛生物技术有限公司 | Vim and vigour Biochemical Analyzer |
| CN109823055A (en) * | 2019-02-18 | 2019-05-31 | 顺丰科技有限公司 | Paper storehouses and hand-held label printer |
| CN110091617A (en) * | 2018-01-31 | 2019-08-06 | 霍云翔 | A kind of printer |
| CN111300995A (en) * | 2020-03-27 | 2020-06-19 | 湖南鼎一致远科技发展有限公司 | Printing module for thermal transfer printer and thermal transfer printer |
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| CN106240172B (en) | 2019-02-12 |
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