CN101676115B - Printing paper cutting module of printer - Google Patents
Printing paper cutting module of printer Download PDFInfo
- Publication number
- CN101676115B CN101676115B CN2009101746225A CN200910174622A CN101676115B CN 101676115 B CN101676115 B CN 101676115B CN 2009101746225 A CN2009101746225 A CN 2009101746225A CN 200910174622 A CN200910174622 A CN 200910174622A CN 101676115 B CN101676115 B CN 101676115B
- Authority
- CN
- China
- Prior art keywords
- moving blade
- blade
- printing paper
- printer
- fixed blade
- 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.)
- Expired - Fee Related
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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
- B41J11/66—Applications of cutting devices
- B41J11/70—Applications of cutting devices cutting perpendicular to the direction of paper feed
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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
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/042—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles for loading rolled-up continuous copy material into printers, e.g. for replacing a used-up paper roll; Point-of-sale printers with openable casings allowing access to the rolled-up continuous copy material
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/68—Coin-freed apparatus for dispensing, or the like, discrete articles in which the articles are torn or severed from strips or sheets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Handling Of Sheets (AREA)
Abstract
A printing paper cutting module of printer comprises a case(2), a fixing blade(4), a moving blade(6), a motor, a transmission unit, a moving blade guide unit, and a moving blade pressure unit. The case has a box type by assembly of a first and a second plates(2a, 2b). The fixing blade is installed in a front of the case. The moving blade is installed in the first plate. The motor is installed inside the case. The transmission unit converts torque of the motor into linear motion of the moving blade. The moving blade guide unit has a function like a scissor, and includes an elevating protrusion(22). The elevating protrusion is protruded toward the moving blade from both edges of the first plate and used for making the moving blade raising when the moving blade (6) moves towards the fixing blade (4) and droping at the moment of cutting the printing paper (P) to contact with the fixing blade to cut the printing paper.
Description
Technical field
The present invention relates to a kind of printer, particularly, relate to and a kind ofly launch print the back at the printing paper that will install with the reel kenel and cut printing paper cutting module that use, that improved the moving blade guiding device in the printer of discharge with unit length.
Background technology
Printer involved in the present invention is common miniprinter, is used for printing automatically various receipts, number, parking card etc.Printing type can adopt multiple modes such as thermal printing or point type printing, and these printing types do not influence the protection domain of claim of the present invention.
Above-mentioned printer after will launching with the printing paper that the reel form is installed to print, cuts discharge with unit length.The structural representation that is used for cutting module that printing paper is cut with unit length as shown in Figure 1.Fig. 2 is the existing in running order generalized section of cutting module.
Be provided with the moving blade 102 that can forwards carry out linear movement in housing 100 bottom surfaces.Housing is combined by first plate and second plate.Fixed blade 104 is fixedly set in housing 100 the place aheads.Printing paper P passes through between housing 100 and fixed blade 104.Moving blade 102 stretches out to housing 100 the place aheads by motor rotating 106 by signal specific control and within the specific limits, and overlaps with fixed blade 104, thus cutting recording paper P.Between motor and moving blade, be provided with the transmission device 108 that comprises worm-and-wheel gear and cam mechanism.The cut surface 102a of moving blade becomes " people " font, and protrudes forward in the both sides of the edge part and to be formed with guiding lug 110.Guiding lug 110 can make moving blade 102 move along the upper surface of fixed blade 104, plays shear action as scissors.Be to realize above-mentioned functions, guiding lug 110 needs upward little by little bending (perhaps crooked, below identical).
Illustrate the duty of cutting module among Fig. 2 by the stage.(a) among Fig. 2 is depicted as the normal condition before the cutting, (b) among Fig. 2 is depicted as cutting work begin after, the guiding lug that is bent upwards is along the state of the upper surface rising of fixed blade, (c) among Fig. 2 is depicted as moving blade and is stacked in fixed blade top fully, thereby as overlap the mutually state of motion of scissors.Wind spring 112 continues to press down moving blade 102 with certain active force.
Moving blade 102 and fixed blade 104 are heat-treated after sheet metal need being cut according to required form, to improve its rigidity.Because moving blade 102 is different with fixed blade 104, moving blade 102 has the guiding lug 110 of bending (or crooked), therefore, is difficult to produce continuously.That is, moving blade 102 can't carry out continuously by using the pressing element multistep to cut suddenly and making guiding lug 110 crooked back technical process by heat-treatment furnace.
The shape of above-mentioned moving blade all is to reduce the key factor of production efficiency all the time, and the reduction of production efficiency will inevitably increase the cost of product.
Summary of the invention
The present invention proposes for addressing the above problem, and its objective is that improvement is with the cutting module structure of printing paper with the printer of unit length cutting back discharge, to improve the production efficiency that constitutes the moving blade of parts as printer.Particularly, promptly realize to produce continuously the effect of moving blade, thereby finally improve the production efficiency of printer by single homework.
For achieving the above object, the printing paper cutting module of printer of the present invention is characterized in that, the printing paper cutting module of this printer comprises: the box-shaped shell that is combined by first, second plate; Be fixedly set in the fixed blade in housing the place ahead; Be arranged on first plate and also can carry out straight-line moving blade to fixed blade; Be arranged on the motor of enclosure interior; Rotatablely moving of motor is converted to the straight-line transmission device of moving blade; Advance when overlapping at moving blade with fixed blade, make moving blade along the upper surface lifting of fixed blade to form the moving blade guiding device of scissors action; Elasticity presses down the upper surface of moving blade, with the moving blade hold-down devices that prevents that moving blade from separating with fixed blade in cutting process; Wherein, the moving blade guiding device comprises lifting projection from the both sides of the edge, bottom surface of housing to moving blade that protrude formation from, this lifting projection is being lifted moving blade when fixed blade advances, moving blade is descended and contact in the moment of beginning cutting recording paper, so that printing paper is cut with fixed blade.
The invention is characterized in that an end of moving blade hold-down devices is fixed on the housing, the other end is the leaf spring with " people " oxbow, and this leaf spring carries out face with the upper surface of moving blade and contacts.
By said structure, can be by cutting by a plurality of moving blades of the disposable continuous production of board-like material.That is, after the cutting, need not to carry out in addition buckling work, therefore, can will still put into once in the heat-treatment furnace after the cutting, improve logistic efficiency with a plurality of moving blades that board-like material partly is connected.Its final effect can reduce product cost.
Description of drawings
Fig. 1 is the structural representation of the printing paper cutting module of the printer that relates to of prior art;
Fig. 2 is the cut-away view of the existing cutting module duty of expression;
Fig. 3 is the oblique view that the related printer cutting module of the embodiment of the invention is partly cut open;
Fig. 4 is an exploded perspective view;
Fig. 5 be among Fig. 3 along the cut-away view of A-A line, these cutaway views are represented the duty of the printer cutting module that the embodiment of the invention is related;
Fig. 6 is the related moving blade of the expression embodiment of the invention and the floor map of fixed blade correlation.
Reference numeral:
2: housing 4: fixed blade 6: moving blade
8: guiding groove 12: auxiliary lug 16: motor
18: transmission device 20: leaf spring 22: the lifting projection
The specific embodiment
Below in conjunction with accompanying drawing particular content of the present invention is elaborated.
Fig. 3 is that the part of the printer cutting module that relates to of the embodiment of the invention is cut oblique view open, Fig. 4 is an exploded perspective view, Fig. 5 is along the cut-away view of A-A line among Fig. 3, these cut-away views are represented the duty of printer cutting module, and Fig. 6 is the floor map of expression moving blade and fixed blade correlation.
Be arranged on printer by first and second plate 2a, 2b by the plat box type housing 2 that screw is formed by combining.Fixed blade 4 is fixedly installed on the printer body (not diagram), and makes this fixed blade 4 be positioned at the place ahead of housing 2.Fixed blade 4 is a rectangular metal sheet material.The cut surface 4a of fixed blade 4 is with respect to tilting 70 °~85 ° with the perpendicular vertical line (promptly corresponding with the printing paper direction of transfer) of the direction of motion of moving blade.
Moving blade 6 is arranged on the first plate 2a, can carry out rectilinear motion to fixed blade 4.Also have the guiding groove 8 that is used to guide moving blade 6 directions of motion on the first plate 2a, protrude on the moving blade 6 and be formed with the protruding nail 10 that is inserted into guiding groove 8.For preventing rocking of moving blade 6, be provided with the protruding nail 10 that is inserted into guiding groove 8 at Liang Chu altogether along the moving direction of moving blade 6.
Observe (with reference to Fig. 6) from overlooking direction, cut surface 6a, the 6b of moving blade becomes " people " font to tilt, and cut surface 6a, 6b protrude towards the place ahead of housing 2 in the both sides of the edge of moving blade part and are formed with auxiliary lug 12, promptly protrude towards the cut surface 4a of fixed blade and are formed with auxiliary lug 12.
Cut surface 6a, the 6b of moving blade are also identical with fixed blade, and this cut surface 6a, 6b are with respect to tilting 70 °~85 ° with the perpendicular vertical line of the upper surface of moving blade.And cut surface 6a, the 6b of this moving blade on plane (with reference to Fig. 6) is downward-sloping along moving direction, to play the effect of similar scissors.
Formed grooved space 14 between cut surface 6a, the 6b of moving blade.Its effect is that protection printing paper mid portion can not be cut off.Above-mentioned space 14 can prevent to print the printing paper P that discharges the back and drop on the ground, and makes the user can take off printing paper P easily.
In an embodiment of the present invention, an end of moving blade hold-down devices is fixed in housing, and the other end then is the leaf spring 20 with " people " oxbow, and leaf spring 20 carries out face with the upper surface of moving blade 6 and contacts.For balanced action power, leaf spring 20 left and right symmetricallies are arranged on the both sides of moving blade 6.
Like this, just can be by overlapping so that printing paper P is cut by the moving blade 6 of motor 16 drivings and the selectivity of fixed blade 4.
Above-mentioned description is except that the moving blade hold-down devices, and other structure is identical substantially with prior art.Below, the distinctive part of the present invention is described.Characteristics of the present invention are the moving blade guiding device, and this moving blade guiding device is used to make moving blade 6 and fixed blade 4 to overlap to play similar scissors action mutually.
The chief component of moving blade guiding device is to protrude the lifting projection 22 that forms from the both sides of the edge of the first plate 2a to the lower surface of moving blade.Lifting projection 22 makes moving blade 6 lift (with reference to (a) among Fig. 5) when fixed blade 4 advances, and descends (with reference to (b) among Fig. 5) in the moment of beginning cutting recording paper P, contacts with fixed blade, so that printing paper is cut.(c) among Fig. 5 is depicted as the state of finishing the printing paper cutting.
Be to realize above-mentioned functions, when 6c both sides, the rear end of moving blade arrived position S1 by lifting projection 22, moving blade 6 just contacted with fixed blade 4, to play the effect of blade.At cutting original position S2, printing paper P will be clipped in moving blade 6 and the gap that fixed blade 4 does not contact (with reference to (b), the Fig. 6 among Fig. 5).Because the leaf spring 20 as the moving blade hold-down devices continues to press down moving blade 6, moving blade 6 will flexibly be stacked in fixed blade 4 upper surfaces, to cut.
The moving blade guiding device can optionally comprise the auxiliary lug 12 that forms to fixed blade 4 protrusions from the front end both sides of the edge part of moving blade 6.Particularly, the bottom surface 12a of auxiliary lug can be towards the inclined plane of fixed blade 4 inclined cut (with reference to (a) among Fig. 5).
In embodiments of the present invention, lifting projection 22 can be processed into convex by punch press as shown in drawings.Lifting projection 22 preferably has the inclined-plane of inclination, to realize the steady contact (with reference to (b) in Fig. 5) of moving blade 6 to fixed blade 4 upper surfaces.
On the other hand, lifting projection can also utilize variform such as the bending that pressing element cuts and lift upward with " U " type and mode to form.In order to strengthen abrasion resistance properties, can also ball bearing (not diagram) alternatively be set in the position identical with lifting projection 22.
Operation principle of the present invention with said structure was illustrated then as (a) among Fig. 5 to shown in (c) by the stage.(a) among Fig. 5 is depicted as the state that the preceding moving blade of cutting lifts, after (b) among Fig. 5 is depicted as the cutting beginning, moving blade descends, and along the state of fixed blade upper surface lifting, (c) among Fig. 5 is depicted as moving blade 6 and is stacked in fixed blade 4 tops, finishes the state of the overlapping motion of similar scissors mutually.Leaf spring 20 continues to press down moving blade 6 with certain active force, and 22 of lifting projectioies are lifted moving blade 6 in the process of advancing.Leaf spring 20 guarantees that moving blade 6 and fixed blade 4 keep being close to mutually state in whole cutting process.
Claims (3)
1. the printing paper cutting module of a printer is characterized in that, the printing paper cutting module of this printer comprises: the box-shaped shell (2) that is combined by first plate (2a), second plate (2b); Be fixedly set in the fixed blade (4) in described housing (2) the place ahead; Being arranged at described first plate (2a) goes up also and can carry out straight-line moving blade (6) to described fixed blade (4); Be arranged on the inner motor (16) of described housing (2); Rotatablely moving of described motor (16) is converted to the straight-line transmission device (18) of described moving blade (6); Advance when overlapping at described moving blade (6), described moving blade is risen to form the moving blade guiding device of similar scissors action along the upper surface of described fixed blade (4) with described fixed blade (4); Elasticity presses down the upper surface of described moving blade (6), with the moving blade hold-down devices that prevents that this moving blade from separating with described fixed blade (4) in cutting process; Wherein, described moving blade guiding device comprises lifting projection (22) from the both sides of the edge of described first plate (2a) bottom surface to described moving blade (6) that protrude formation from, this lifting projection (22) makes described moving blade (6) lift when advancing towards described fixed blade (4), and described moving blade is descended and contact with described fixed blade (4) in the moment of beginning cutting recording paper (P), so that printing paper is cut.
2. the printing paper cutting module of printer according to claim 1, it is characterized in that, described moving blade hold-down devices is leaf spring (20), one end of this leaf spring (20) is fixed on the described housing, and the other end is for to be " people " oxbow so that contact with the upper surface of described moving blade (6).
3. the printing paper cutting module of printer according to claim 1 is characterized in that, the printing paper cutting module of this printer also comprises the auxiliary lug (12) that protrudes to described fixed blade (4) from the front end both sides of the edge of described moving blade (6).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080091900 | 2008-09-19 | ||
KR10-2008-0091900 | 2008-09-19 | ||
KR1020080091900A KR100879969B1 (en) | 2008-09-19 | 2008-09-19 | Printing paper cutting module of printer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101676115A CN101676115A (en) | 2010-03-24 |
CN101676115B true CN101676115B (en) | 2011-10-12 |
Family
ID=40483017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101746225A Expired - Fee Related CN101676115B (en) | 2008-09-19 | 2009-09-18 | Printing paper cutting module of printer |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100879969B1 (en) |
CN (1) | CN101676115B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5467861B2 (en) | 2009-12-28 | 2014-04-09 | スター精密株式会社 | Printing device with cutter mechanism |
CN109353132A (en) * | 2018-12-12 | 2019-02-19 | 励能(深圳)科技有限公司 | A kind of cutter mechanism and its printer of actuated by cams |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1263500A (en) * | 1998-02-25 | 2000-08-16 | 精工爱普生株式会社 | Cutter device and printer using this |
JP2004148442A (en) * | 2002-10-30 | 2004-05-27 | Sato Corp | Cutter unit of label printer |
CN101058192A (en) * | 2006-04-19 | 2007-10-24 | 精工爱普生株式会社 | Paper cutting device and printer with the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5833380A (en) | 1995-11-21 | 1998-11-10 | Seiko Epson Corporation | Printer having cutting apparatus and protective device for use in a printer |
KR0137589Y1 (en) * | 1996-06-24 | 1999-04-01 | 이형도 | Receiving cutting device of cash register printer |
US5971639A (en) * | 1996-11-11 | 1999-10-26 | Samsung Electro-Mechanics Co., Ltd. | Paper cutting apparatus in a small-sized printer |
KR19990041937U (en) * | 1998-05-28 | 1999-12-27 | 윤종용 | Paper Jam Prevention Device of Paper Cutting Machine for EAL Printer |
-
2008
- 2008-09-19 KR KR1020080091900A patent/KR100879969B1/en active IP Right Grant
-
2009
- 2009-09-18 CN CN2009101746225A patent/CN101676115B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1263500A (en) * | 1998-02-25 | 2000-08-16 | 精工爱普生株式会社 | Cutter device and printer using this |
JP2004148442A (en) * | 2002-10-30 | 2004-05-27 | Sato Corp | Cutter unit of label printer |
CN101058192A (en) * | 2006-04-19 | 2007-10-24 | 精工爱普生株式会社 | Paper cutting device and printer with the same |
Also Published As
Publication number | Publication date |
---|---|
KR100879969B1 (en) | 2009-01-23 |
CN101676115A (en) | 2010-03-24 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20190918 |