CN1530240A - Shear recording paper cutter and printer therewith - Google Patents

Shear recording paper cutter and printer therewith Download PDF

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Publication number
CN1530240A
CN1530240A CNA2004100080888A CN200410008088A CN1530240A CN 1530240 A CN1530240 A CN 1530240A CN A2004100080888 A CNA2004100080888 A CN A2004100080888A CN 200410008088 A CN200410008088 A CN 200410008088A CN 1530240 A CN1530240 A CN 1530240A
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China
Prior art keywords
blade
record
paper
fixed blade
scissor
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Granted
Application number
CNA2004100080888A
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Chinese (zh)
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CN100532109C (en
Inventor
白鸟元良
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN1530240A publication Critical patent/CN1530240A/en
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Abstract

To provide a small and inexpensive scissors type recording paper cutter for a printer for opening-closing an opening-closing frame even when a movable blade stops in the middle of cutting. This scissors type recording paper cutter 30 for the printer 1 has a fixed blade 31 mounted on a body frame 40, and the movable blade 32 mounted on the opening-closing frame 51, and the fixed blade 31 is energized upward by a plate spring 91 in a vertically rotatable state. When closing the opening-closing frame 51, a fixed blade abutting surface 32c of the movable blade 32 pushes in a movable blade abutting surface 31b of the fixed blade 31, and both blades are automatically positioned. A positioning mechanism of both blades can be compactly constituted. Even if the movable blade 32 stops in the middle of cutting recording paper, since the movable blade 32 crosses with the fixed blade 31 from the opening directional side of the opening-closing frame 51, recovery work of such the situation can be performed by opening the opening-closing frame 51 still in its state. (C)2004,JPO&NCIPI.

Description

Scissor record-paper shearing device and have the printer of this device
Technical field
The present invention relates to open the lid framework that can be installed on this body frame with opening and closing, write down the printer of roll paper printer etc. of the replacing etc. of paper roll, particularly relate to the scissor record-paper shearing device that is contained in for the record-paper that cuts off discharge on the printer.
Background technology
In printer, for example roll paper printer, make from the record-paper that is seated in the paper roll extraction in the paper roll incorporating section and carry via print position, on this record-paper, carry out desirable printing.Record-paper after the printing cuts off by being configured in the record-paper shearing device that relies on downstream one side of throughput direction than print position, as the discharges such as receipt of institute's measured length.As the record-paper shearing device, known have a scissor structure.This scissor record-paper shearing device has fixed blade and movable blade so that the form that the blade of movable blade slides along the blade of fixed blade with a contact condition is rotated movable blade, will between record-paper cut off.
At this, for the replacing operation that makes paper roll can be simple, proposition has the printer of following structure, promptly, will cover framework and can be installed on the printer body framework with opening and closing, the lid of the incorporating section of paper roll is installed in cover on the framework, be formed with the record-paper transport path at this body frame with covering between the framework simultaneously.(Japan's patent disclosure communique, flat 9-141595 number, with reference to Fig. 5,6,9).
In the printer of this structure, the movable blade of scissor record-paper shearing device is arranged on this body frame one side, and fixed blade is arranged on and covers framework one side.If closing lid framework, fixed blade are just met the surface of the location of this body frame side with parts.Support movable blade in this location with passing through the Height Adjustment pad on the surface of parts.Height Adjustment pad and fixed blade are such as the sheet material that is the same thickness that stamps out with same stamping procedure, so can carry out the location of the short transverse of fixed blade and movable blade accurately.
In addition, in scissor record-paper shearing device, in order to form the some contact condition of fixed blade and movable blade, fixed blade with the direction of the throughput direction orthogonal that cuts off object record paper, be generally configuration location on the horizontal direction, but moving knife one side is disposed with small skew.But in order to adjust the inclined height of moving knife, used the angle adjustment pad, with can be rotating state when supporting movable cutting edge, by backup fixed blades such as elastomeric elements.
Described scissor record-paper shearing device is equipped with fixed blade on the lid framework, movable blade is at the upside of fixed blade, and a side of just covering the framework opening direction is slided.For this reason, make for a certain reason and cut off under the situations such as action on the way stops, being contained in the fixed blade that covers on the framework and just still being positioned at the downside that is contained in the movable blade on this body frame.Thus,, just can not open and cover framework if movable blade is not returned to position of readiness, very inconvenient.
And, in described scissor record-paper shearing device, because user's one side of leaning at printer is provided with movable blade and drive unit thereof, short transverse raises therefrom, so be difficult to look and recognize the numerical value that is printed on the record-paper, and, as stylus formula printing type, using under the situation of colour band, have movable blade and its drive unit are kept out of the way out, thereby problem such as very loaded down with trivial details.
Summary of the invention
Even problem of the present invention is to propose a kind of occasion that is stopping in movable blade is being cut off on the way, also can open the scissor record-paper shearing device of the printer that covers framework.
In addition, also be to propose a kind ofly make the front densification of printer, and help realizing improving the scissor record-paper shearing device of printer of the design freedom of operability etc.
In addition, problem of the present invention also is to propose a kind of printer that is provided with this novel scissor record-paper shearing device.
In order to solve above-mentioned problem, according to the present invention, provide a kind of scissor record-paper shearing device, be contained in and have this body frame and can be installed on the printer of described the lid framework on the body frame with opening and closing,
Have the 1st blade that is contained on described the body frame and
Be contained in the 2nd blade on the described lid framework,
Described the 1st blade is the side in fixed blade and the movable blade, described the 2nd blade is the opposing party in fixed blade and the movable blade, the blade of described movable blade slides with the blade of a contact condition along described fixed blade, cut off by the record-paper between described fixed blade and the movable blade
The the described the 1st and the 2nd blade relatively moves, and the blade of then described the 2nd blade contacts with the blade of described the 1st blade from opening direction one side of described lid framework.
In the above-mentioned structure, be contained in the 2nd blade that covers framework one side and contact on one side the 1st blade of this body frame from the opening direction 1 side point of this lid framework, carry out the cut-out of record-paper on one side, therefore, even in the record-paper cutting-off process, stop to cut off under the situation of action because of certain reason, with respect to the 1st blade, the 2nd blade of lid framework one side is positioned at opening direction one side of covering framework, can open under this state and cover framework.Thus, can carry out resuming operation of this situation simply.
If best closed described lid framework, the part of then described the 2nd blade just contacts with the part of described the 1st blade from described opening direction one side, forms the relative positioning state of described the 2nd blade and described the 1st blade.
In closure under the state of lid framework, directly contact by the blade that makes two sides, do not need the position to adjust pad etc., just can carry out the location of two sides' blade.Thus, can realize the miniaturization and the cost degradation of scissor record-paper shearing device.
In this case, and then have and support the support component of blade side part of described the 1st blade and knife edge part that will described the 1st blade with the state that can move and get final product towards the elasticity part of described opening direction propelling to the switching direction of described lid framework.
In addition, if described the 1st blade can edge, its rear end to be the state of center along the switching direction rotation of described lid framework, by described supporting units support, support turning cylinder that the 1st blade uses etc. with rotatable state because can save, so help the miniaturization and the cost degradation of device.
At this, also can be following structure, promptly have with the state that can move and support the support component of blade side part of described the 2nd blade (but not the 1st blade) and knife edge part that will described the 2nd blade (but not the 1st blade) elasticity part towards the closing direction propelling of described lid framework to the switching direction of described lid framework.In this case, also wish described the 2nd blade, being the state of center, by described supporting units support with edge, its rear end along the switching direction rotation of described lid framework.
According to the present invention, a kind of scissor record-paper shearing device is provided, be contained in and have this body frame and can be installed on the printer of described the lid framework on the body frame with opening and closing,
Have be contained in described on the body frame fixed blade and
Be contained in the movable blade on the described lid framework,
The blade of described movable blade slides with the blade of a contact condition along described fixed blade, cuts off by the record-paper between described fixed blade and the movable blade.
According to this structure, can make the blade of described movable blade, contact with the blade of described fixed blade from opening direction one side of described lid framework.
In addition, behind the closed described lid framework, the part that can make described movable blade contacts with the part of described fixed blade from opening direction one side of described lid framework, forms the relative positioning state of described movable blade and described fixed blade.
In this case, adopt to have and support the fixed blade support component of blade side part of described fixed blade and the structure of elasticity part that the knife edge part of described fixed blade is advanced towards the opening direction of described lid framework gets final product with the state that can move to the switching direction of described lid framework.
In addition, can make described fixed blade, form described knife edge part, being the state of center, by described fixed blade supporting units support with edge, its rear end along the switching direction rotation of described lid framework at its front edge.
In addition, wish described movable blade, in the direction configuration vertical with the throughput direction that cuts off object record paper, described fixed blade is obliquely installed with respect to described movable blade.Like this, then can cut off banded record-paper at the width right angle.
According to the present invention, the printer for scissor record-paper shearing device with above-mentioned structure has
Be installed in described on the body frame printhead,
Be installed in lettering pressing plate on the described lid framework,
Be installed in described body frame described printhead upside the position platen and
With the described lid framework of closure, then become mode with described platen state of contact, be installed in the paper feed roller of position of upside of the described lettering pressing plate of this lid framework.
Under the situation of roll paper printer, also have the incorporating section of the record paper roll that forms described body frame one side and be used to open and close the lid of described incorporating section, this lid is installed on the described lid framework,
In addition, in order to write down the replacing operation of paper roll easily, wish to form via the described print position of described printhead from described incorporating section, record-paper transport path to the off-position leader record paper of described scissor record-paper shearing device, this record-paper transport path then becomes the form of open state to open described lid framework, forms between described lid framework and described body frame.
Description of drawings
Fig. 1 is the stereoscopic figure that the printer of scissor record-paper shearing device of the present invention is housed.
Fig. 2 is the summary profilograph of the printer of Fig. 1.
Fig. 3 is the summary profilograph of opening under the state of lid of printer of Fig. 1.
Fig. 4 amplifies the part amplification profile that shows to the major part of the printer of Fig. 1.
Fig. 5 is the stereogram that expression is built in the print unit in the printer of Fig. 1.
Fig. 6 is illustrated in the print unit of Fig. 5, opens the stereogram of the state that covers side unit.
Fig. 7 is the figure of local specification during from the part of fixed blade that the printer rear side is watched the print unit that Fig. 5 is installed.
Fig. 8 is the stereogram when the printer rear side is watched the part that Fig. 7 represents.
Fig. 9 is the stereogram when watching the part that Fig. 8 represents from the printer front side.
Figure 10 is the fixed blade of presentation graphs 7 and the stereogram of leaf spring.
Figure 11 A-11E is the key diagram of action of scissor record-paper shearing device of the printer of presentation graphs 1.
The specific embodiment
The embodiment of printer of the present invention has been used in explanation with reference to the accompanying drawings.
Be described as follows with reference to Fig. 1-4, printer 1 has by the front side cap 3 of the front part of rectangular box-like casing ontology 2 that covers side around it and override printer upper surface and the rear side cover 4 that covers the part of rear side, constitutes the printer casing thus.Be built-in with print unit 11 in the printer casing, the position between lid 3,4 forms record-paper outlet 5.The lid 4 of rear side, by operation slip button 6, its locking mechanism (not shown) is thrown off, can be by unlatching shown in Figure 3.Open and cover 4, then expose the incorporating section of the record paper roll 7 of print unit 11, can write down the replacing of paper roll 7 etc.And, open the lid 3 of front side, then expose the ribbon cartridge installation portion 10 of the ribbon cartridge 9 of the colour band that print unit 11 can be installed with loading and unloading, can carry out the replacing of ribbon cartridge etc.
The following describes the structure of printer.In the part of the rear side of print unit 11, be formed with the incorporating section 8 of record paper roll 7, it has when seeing from the side the circular arc bottom surface of opening upward.By the record-paper 7a that the record paper bowl that is seated in is here pulled out, process is configured in the deflector roll 14 of the fore-end of incorporating section 8, is directed on the record-paper transport path 15.The transport path part 16 that record-paper transport path 15 has towards the place ahead and tilts slightly upward, the place ahead slant path part 17 that promotes with bigger angle of inclination upward from the front end of this transport path part 16 is with from the upper end tilted rearward of this place ahead slant path part 17 and the rear slant path part 18 that links to each other with record-paper outlet 5.In Fig. 2, Fig. 4, represent record-paper 7a with the single-point line.
Transport path part 16 is by conveying 16a and adjacent with it conveyor surface 16b regulation.The place ahead slant path part 17 of Xiang Lianing is by the head face 20a of the printhead 20 of an impact type therewith, and lettering pressing plate 21 regulations with relative at certain intervals therewith are the print position by printhead 20 decisions.Printhead 20 with its head face 20a backward and towards the form setting of acclivitous direction.Corresponding with the inclination of printhead 20, the surface of lettering pressing plate 21 be in towards the place ahead, and downward-sloping state configuration.Printhead 20 is installed on the head balladeur train 22, and head balladeur train 22 can reciprocatingly slide at width along balladeur train guidance axis 23.
The upside of head balladeur train 22 is formed with the installation portion 10 of ribbon cartridge 9.This loading part 10 also backward up square neck tiltedly be provided with.Therefore, the colour band 9a that is installed in ribbon cartridge 9 herein just can be provided with between printhead 20 and lettering pressing plate 21 therewith abreast.
The rear slant path part 18 that is connected with the place ahead slant path part 17 is by conveying guide plate 28 defineds that extend from the rearward crooked direction of the upper end edge of lettering pressing plate 21.In this rear slant path part 18 paper feed roller 25 is installed, platen 26 and as the paper advance mechanism that platen 26 elasticity is pressed against the torsion bar 27 of the elastic component on the paper feed roller 25.Paper feed roller 25 is configured in the rear side of rear slant path part 18, platen 26 is supported on its front side, and can be, thereby always utilize the spring force of torsion bar 27 to apply elastic force to paper feed roller 25 1 sides with respect to cylinder installing plate 29 along moving with the approaching direction of paper feed roller 25.
The record-paper 7a that pulls out from record paper roll 7 is sandwiched between paper feed roller 25 and the platen 26, carries along transport path 15 by utilizing not shown drive source to rotate paper feed roller 25.And in this example, lettering pressing plate 21 is formed by the lettering pressing plate frame 55 as single part with the conveying 16a that is connected with its downside, in the upper part of this lettering pressing plate frame 55 conveying 28 is installed.
In addition, near record-paper outlet 5, dispose the scissor record-paper shearing device 30 that is used to cut off record-paper.Scissor record-paper shearing device 30 clips the carrying path of record-paper, has fixed blade 31, the movable blade 32 that is disposed at rear side that is disposed at the front side, the driving mechanism 33 that is used to make movable blade 32 actions.Movable blade 32 and driving mechanism 33 are built in the housing 34.Blade 32a by making movable blade 32 cuts off record-paper 7a between fixed blade 31 and movable blade 32 with a contact condition in the upper surface slide of fixed blade 31.In addition, the green part of front end at record-paper outlet 5 is equipped with by can manual operation cutting off the cutter blades 35 of record-paper.
As Fig. 5 and shown in Figure 6, print unit 11 has base side unit 12 and lid side unit 13, and lid side unit 13 is being supported by base side unit 12 with the state that can be the center with its rear end part, rotate up and down.
This routine print unit 11 be in order to write down the replacing operation of paper roll 7 simply, formation in the following way, that is and, when the lid 4 of the incorporating section 8 of opening the record paper roll, the record-paper transport path 15 of described formation also becomes opening-wide state.So, the component parts of a side that constitutes transport path 15 is installed in base side unit 12, the component parts of the opposite side of mounting cover 4 and formation transport path 15 in as the lid side unit 13 of mobile side, when opening when covering side unit 13, the incorporating section 8 of record paper roll 7 will be opened wide, simultaneously, transport path 15 is also opened wide.
Specifically, in base side unit 12, the fixed blade 31 of conveyor surface 16b, printhead 20, platen 26 and automatic cutting unit 30 of incorporating section 8, the transport path part 16 of record paper roll is installed.Relative with it, in lid side unit 13, the lettering pressing plate frame 55 (conveying 16a, lettering pressing plate 21) of conveying 16a, inclination road, regulation the place ahead part 17 and inclination road, rear part 18 of transport path part 16 and guide plate 28, paper feed roller 25, the movable blade 32 and the driving mechanism 33 of cutting unit 30 automatically are installed.In addition, as shown in Figure 3, also be equipped with and cover 4.
Known to Fig. 3 and Fig. 6, if complete opening lid side unit 13, just could be by putting into incorporating section 8 such shirtsleeve operations from the top record paper roll 7, filling record paper roll 7.In addition, because transport path 15 is in open state, so the operation of the record-paper 7a that configuration is drawn along transport path 15 from the record paper roll is extremely easy.In addition, closing lid unit 13, turn back to Fig. 2, Fig. 4, state shown in Figure 5, then automatically form record-paper 7a respectively between the fixed blade 31 and movable blade 32 by between printhead 20 and the lettering pressing plate 21 and between paper feed roller 25 and the platen 26 and automatic cutting unit 30, the state of pulling out from record-paper outlet 5.
Structure to these base side unit 12 and lid side unit 13 is described in detail below.At first, base side unit 12 has this body frame 40, has set up balladeur train guidance axis 23 in the front part broad ways of this this body frame 40.On this balladeur train guidance axis 23, such as described, be supported with the head balladeur train 22 that has carried printhead 20 with the state that can move around.State with mulch-laying machine head carriage 22 and printhead 20 is equipped with colour band frame 41, and the outer peripheral portion of this colour band frame 41 is set as the installation portion 10 of ribbon cartridge 9.
Be formed for loading the incorporating section 8 of record paper roll 7 on the part of the rear side of this body frame 40, on the rear end part of this incorporating section 8, the rotary middle spindle 43 that broad ways is extended is erected on this body frame 40.This rotary middle spindle 43 becomes the center of rotation of covering side unit 13.
On the other hand, lid side unit 13 has cover framework 51, and this opens and closes the front end connecting plate part 54 that framework 51 has left and right sides transverse arm part 52,53 along the fore-and-aft direction extension, connects the fore-end of these transverse arm parts 52,53.The rear end part of left and right sides transverse arm part 52,53 by shown in the two end portions of rotary middle spindle 43 support freely to rotate.Front end in the front end connecting plate part 54 of covering framework 51 is equipped with lettering pressing plate frame 55, in its rear side paper feed roller axle 25a is installed, with the outer peripheral face of paper feed roller axle 25 along co-axially fixed 2 paper feed roller body 25b, 25b, the peristome 28a from the guide plate 28 that is formed at this lettering pressing plate frame 55 is forwards outstanding.On the front end connecting plate part 54 of lid framework 51, be equipped with the movable blade 32 and the driving mechanism 33 of scissor record-paper shearing device 30.
Here, can see that in this routine base side unit 12, as previously described, printhead 20 is tilted configuration upward from Fig. 2,3, corresponding with it, be installed in ribbon cartridge 9 in the installation portion 10 and also be configured to the state that tilts to same direction.In addition, in lid side unit 13 1 sides, according to the parallel at certain intervals relative mode of head face 20a with respect to printhead 20, square neck tiltedly disposes lettering pressing plate 21 down.In addition, the center of rotation of lid side unit 13, promptly the height and position of the central axis of rotary middle spindle 43 is set as the position of more leaning on downside than the head face 20a of printhead 20.
Consequently, be accompanied by the motion track of this lid side unit fore-end of the switching of covering side unit 13, promptly the upper end of the lettering pressing plate 21 relative with printhead 20 and the motion track of lower end are, from the position relative at certain intervals (lid side unit 13 is in the position of closed condition) with printhead 20, head face 20a with respect to printhead 20, be not forwards or the top, but rearward away from circular arc.So when lid side unit 13 opened and closed, lettering pressing plate 21 can not run into printhead 20.
In addition, the center of rotation (center of rotary middle spindle 43) of lid side unit 13 is owing to be positioned at the position of more leaning on downside than the head face 20a of printhead 20, therefore, the motion track at the two ends up and down of lettering pressing plate 21, it is bigger to be accompanied by the mobile and rearward amount of movement that covers side unit 13.Consequently, directly over print position 17, form the space (when when the side is seen, being the space of del) that can not intersect with the motion track of lid side unit 13.In this example, utilize this space, dispose platen 26, torsion bar 27, the fixed blade 31, cutter blades 35 etc. of cutting unit 30 automatically.So, can make device constitute densification.
In addition, in this example, in printhead 20 tilted configuration, the installation portion 10 of ribbon cartridge 9 also is tilted configuration.Consequently, ribbon cartridge 9 by from the place ahead upside of this installation portion 10 along oblique loading and unloading.Though directly over print position 17, dispose fixed blade 31, the cutter blades 35 of platen 26, automatic cutting unit 30,, can not be subjected to them to load and unload ribbon cartridge 9 intrusively.So the advantage that can carry out the loading and unloading of ribbon cartridge 9 by once-through operation is arranged.
And a side or both sides in the height and position of the angle of inclination by adjusting printhead 20 and lettering pressing plate 21 and the rotation centerline 43a of lid side unit 13 can change the motion track that covers side unit 13.Thus, have to increase and decrease directly over print position 17 space of not intersecting with the motion track of lettering pressing plate 21 that forms, increase the advantage of the free degree of part placement.
Below with reference to Fig. 7~Figure 10, the support structure of the fixed blade 31 on the scissor record-paper shearing device 30 of present embodiment is described.At first, the cylinder installing plate 29 of fixed blade 31 is installed, has the guide plate part 61 with guide plate 28 parallel array,, continuing horizontally extending horizontal plate portions 62 after the bending of printer the place ahead in the upper end of this guide plate part 61.In addition, at the front end of horizontal plate portions 62, the vertically extending vertical panel part 63 in crooked back is arranged upward, the upper end of this vertical panel part 63 continues horizontally extending cutter blades holding plate part 64 after the rear bending of oriented printer.The rear end part of this cutter blades holding plate part 64 is to the bending of oblique rear, in the upper end and the cut-out blade 35 formation one of this part.The cylinder installing plate 29 of this structure, the two ends of its horizontal plate portions 62 are set up in the upper part of the left and right sides rear side end plate portion 44,45 of the body unit 40 on the base side unit 12, and be fixing on these parts.
On the horizontal plate portions 62 of cylinder installing plate 29, leaf spring 91 is housed.In the present embodiment, the two ends of leaf spring 91 are fixed on the horizontal plate portions 62 by fixed screw 92a, 92b.Leaf spring 91 is formed by the crooked perk of the plate spring portion 91a, the 91b that extend towards oblique upper from about the mediad of its width.The plate spring portion 91a on both sides, 91b form with same length, but the height of the first end of perk is higher the plate spring portion 91a in left side one side.Supporting fixed blade 31 above the leaf spring 91 at this.
Fixed blade 31, its upper end edge portion in the face of the end face of printer rear side divides formation blade 31a.Part in that the right-hand member with blade 31a is connected forms the movable blade contact-making surface 31b that protrudes in printer rear one side.This movable blade contact-making surface 31b forms towards the inclined plane that the printer rear side tilts downwards.The two ends of the end face part of the opposition side of fixed blade 31 are extruded with locking projection 31c, 31d laterally.At this, the two ends of leaf spring 91 are vertically formed fixed blade support chip 91c, 91d respectively.This fixed blade support chip 91c, the formed L shaped supporting surface of 91d are supporting locking projection 31c, the 31d of fixed blade 31 respectively.
On the other hand, the two end portions from the end face of the printer front side of fixed blade 31 forms to printer the place ahead outstanding pair of right and left projection 31e, 31f.On the vertical component 63 of cylinder installing plate 29, be formed with the slit 63a, the 63b that insert these projections 31e, 31f.Jut 31e, 31f are towards front end one side thickness attenuate gradually.The width of corresponding slit 63a, 63b is certain.Thus, fixed blade 31 state that can rotate up and down with its blade 31a one side is installed on vertical panel part 63.
Here, the slit 63a in left side forms in the position higher than the slit 63b on right side.Thus, fixed blade 31 is installed on vertical panel part 63 with the heeling condition that tilts slightly towards the right side from the left side downwards.As mentioned above, because the left side plate spring portion 91a of leaf spring 91 is than the plate spring portion 91b height on right side, so whole fixed blade 31 is pushed to the top by certain spring force with the posture that tilts.
Shown in Fig. 5 and Figure 11 A, movable blade 32 position of readiness that can be the center with the vertical axis 32b of right part represent from solid line rotates by drive unit 33 to the cut-out ultimate position that imaginary line is represented.As previously mentioned, the lower edge of the end face of the printer front side of movable blade 32 partly is blade 32a.The part that links to each other with this blade 32a right-hand end, under the holding state shown in the solid line, the fixed blade contact-making surface 32c that formation can contact with the movable blade contact-making surface 31b of fixed blade 31 from upside opening direction one side of framework 51 (lid).But the blade 32a of moving knife 32 is with the level setting.Promptly vertical with the throughput direction of the record-paper 7a that discharges by print position direction is extended.
The following describes the action of the automatic cutting unit 30 of such formation.At first, under the holding state of movable blade 32, shown in Figure 11 A, 11B, 11C, its fixed blade contact-making surface 32c is from the movable blade contact-making surface 31b of last side contacts fixed blade 31.Drive movable blade 32 by driving mechanism 33, then the blade 32a of movable blade 32 moves on on the blade 31a of fixed blade 31 from its right-hand member side (pivot one side), follow to the rotation of movable blade 32 to fixed blade 31 1 sides, these contact points move to the left.
Here, movable blade 32 is rotated on horizontal plane.Relative therewith, fixed blade 31 remains on towards the left side upward the posture that tilts slightly, with can be the center with the lower limb 31g of its printer anterior end surface, rotating state is installed on the vertical panel part 63 up and down, and is stressed upward always by leaf spring 91.Therefore follow the rotation of movable blade 32, these contact points move to the left, and like that, the part of the blade 32a side of fixed blade 31 is pushed gives as security the below shown in Figure 11 D and Figure 11 E.After movable blade 32 arrives and cuts off the ultimate position, 31 downsides that remain on movable blade 32 with level of fixed blade.Like this, because the contact point of both sides' blade is flatly moved to the left by the right side, record-paper 7a flatly is cut off.Promptly be cut off perpendicular to throughput direction.
Cut off state in the way in movable blade 32, promptly under the state that movable blade 32 and fixed blade 31 intersect, under the situation that the rotation of movable blade 32 stops because of certain reason, can return position of readiness to movable blade 32, cover side unit 13 and open.Promptly be installed in the movable blade 32 of the tip of the lid framework 51 that covers side unit 13, be installed in the fixed blade 31 of this body frame 40 sides from upside (opening direction one side of lid framework 51) contact.Therefore, even movable blade 32 and fixed blade 31 crossing condition can be opened in this case and cover side unit 13.Therefore, movable blade 32 situation about having stopped in cutting off the way etc. resumes operation and can carry out rapidly and simply.
Take second place, open and cover side unit 13, finish after the replacing operation etc. of record paper roll 7 of incorporating section 8, closing lid side unit 13 then automatically carries out the location of fixed blade 13 and movable blade 32.Just, be installed in the movable blade 32 of covering side unit 13 and formed fixed blade contact-making surface 32b, closing lid side unit 13, then this fixed blade contact-making surface 32b just is installed in the movable blade contact-making surface 31b of the fixed blade 31 on the base side unit 12 from last side contacts, overcome the spring force of leaf spring 91, fixed blade 31 is pushed slightly downwards.Thus, form the positioning states of fixed blade and movable blade 32 above-below directions automatically.
As described above, in the scissor record-paper shearing device 30 of the printer 1 of present embodiment, be that fixed blade 31 is installed on this body frame 40, on the lid framework 51 movable blade 32 is installed, by the upside (cover opening direction one side of framework 51) of movable blade 32 along the blade 31a of fixed blade 31 slided with a contact condition and cut off record-paper 7a.Therefore,, form crossing condition in cutting off the way, also can open and cover framework, therefore can carry out resuming operation in this case rapidly and simply at this state with fixed blade 31 even movable blade 32 stops.
In addition, when lid framework 51 closed action,, just movable blade 32 is located with respect to fixed blade 31 by making the opening direction one side contacts fixed blade 31 of movable blade 32 from lid framework 51.Therefore, with former detent mechanism, be about to be installed in the fixed blade that covers on the framework and be pressed against the location of this body frame one side with on the face, with respect on the surface of this face by with the movable blade that install with pad the location of the same thickness of fixed blade locate before detent mechanism compare, simple structure can reduce number of spare parts.Can realize the miniaturization and the cost degradation of scissor record-paper shearing device 30 thus.
In addition, with the fixed blade 31 that the state that can move is along the vertical direction supporting, can be turning down on the center with the end face lower side edge 31g of its printer front side.Thus, compare with the situation that gyroaxis etc. is housed, support pivotally at the two ends of fixed blade 31, structure becomes simple, can reduce number of spare parts.Also can survey the miniaturization and the cost degradation of scissor record-paper shearing device in this.
In addition, by the fixed blade 31 that can support pivotally up and down is obliquely installed,, move horizontally with regard to the contact point that makes two blades movable blade 32 (perpendicular to the direction of record-paper throughput direction) setting flatly.Structure and utilizes the angle adjustment pad thus, movable blade with can along the state that moves up and down to fixed blade one side pressure of horizontal arrangement lean on before situation compare, structure is simplified.Also can realize the miniaturization and the cost degradation of scissor record-paper shearing device based on this point.
Secondly has the paper advance mechanism of paper feed roller 25, platen 26 and torsion bar 27 with reference to Fig. 7~9 explanations.
On the guide plate part 61 of cylinder installing plate 29, left-half is formed with 2 laterally long peristomes 65,66, and from these peristomes 65,66, the outer peripheral face of 2 cylinder body 26b of platen 26 is side-prominent behind printer with ormal weight.These cylinder bodies 26b is pushed to 2 cylinder body 25b (with reference to Fig. 4) of the paper feed roller 25 that is positioned at the printer rear side respectively by the elastic force of torsion bar 27.Front side surface in guide plate part 61 is formed with by the roller bearings portion 67,68 that forms is provoked in the end in the outside of peristome to the printer front side. Roller bearings portion 67,68 upper edge paper feed rollers, 25 1 sides form oblong dead eye 67a, 68a.In this dead eye 67a, 68a, the two ends of inserting the drum shaft 26a of the cylinder body 26b that is supporting platen 26 freely to rotate with state slidably.
Once more, below horizontal plate portions 62 that the upper end of guide plate part 61 connects, on the 62a torsion bar 27 that extends along the print span direction with the parallel state of 62a below this is being installed.Torsion bar 27 is formed by the torsion bar material of bending machining circular cross-section, has left and right sides linearity part 271,272, press part 273 (the 2nd sweep) with the drum shaft that is the bending of U font downwards that in the middle of this, forms, with lock arm 274,275 (the 1st sweep) by the outer end almost right angle bending downwards of straight line portion 271,272 is formed.
62a below horizontal plate portions 62 is formed with the insertion groove 71,72,73 that can insert torsion bar 27 from the printer front side.Insertion groove 71 is used to insert short linearity part 271, and insertion groove 72,73 is used to insert long linearity part 272.These insertion grooves 71~73rd are by what form to the bending of printer front side after thereunder the 62a side is provoked horizontal plate portions 62.In addition, also be formed with the portion of pressing 74,75,76 of pressing torsion bar 27 to the printer rear side on the following 62a of level board 62.Pressing 74,75 contacts with straight line portion 271,272 from the printer front side respectively.In addition, pressing portion 76 contacts from the sweep that printer front side and drum shaft press part 273.These press portion 74~76 also by horizontal plate portions 62 below the 62a side provoke and form.
For when inserting insertion groove 71~73, form that side contacts presses the state of portion 74~76 behind the printer, after the following 62a that torsion bar 27 is installed in horizontal plate portions 62 goes up, determine the position of the printer fore-and-aft direction of torsion bar 27.And, be inserted into groove 71~73 and press the state that portion 74,75 seizes on both sides by the arms from fore-and-aft direction because linearity part 271,272 forms, bending phenomenon occurs on straight line portion 271,272 so can stop.In addition, the drum shaft that can also be formed on part from the drum shaft 26a that exposes between the platen 26, presses torsion bar 27 from the printer front side presses the state of part 273.
Here, the lock arm 274,275 that end forms about torsion bar 27 is stuck in bear (not shown) in the portion that the left side plate part of base side unit 12 forms from the printer rear side respectively.Lock arm 274,275 is installed with enforceable case of bending at the printer rear side.Because the drum shaft of torsion bar 27 presses part 273 from printer rear side contact drum shaft 26a, about linearity part 271,272 effect twisting resistances, this twisting resistance acts on the drum shaft 26a.Its result forms the cylinder body 26b that is supported on the platen 26 on the drum shaft 26a with freely the state of circling round is pushed to the cylinder body 25a of paper feed roller 25 with the elastic force of regulation state.
In addition, torsion bar 27 presses the part of the drum shaft 26a between left and right sides cylinder body 26b on the platen 26, and drum shaft 26a is supporting with the state that can slide.Therefore, even in platen 26 and paper feed roller 25 uneven occasions, also, press paper feed roller 25 with uniform throw-on pressure according to the parallel mode automatic aligning of the drum shaft 26a that makes left and right sides platen 26 and paper feed roller 25.
Like this, in the paper advance mechanism of present embodiment,, platen 26 used torsion bar 27 for being advanced to paper feed roller 25.In this torsion bar 27, be formed with linearity part 271,272, make it to produce the lock arm 274,275 at two ends of power of twisting resistance and the drum shaft that the drum shaft 26a of platen is advanced by the twisting resistance that partly takes place at linearity to 271,272 effects of these linearity parts and press part 273.
Therefore, the paper advance mechanism of present embodiment, do not install at the drum shaft 26a place of platen 26 torsionspring the space occasion and do not install under the occasion in spaces such as helical spring all effective at the two ends of drum shaft 26a.
For example, shown in Fig. 8 imaginary line,, dispose the optical sensor 81,82,83 of the black designation that is used to read the back side that is printed on record-paper 7a sometimes in the both sides of the platen 26 of guide plate part 61.Under this occasion, just the two ends, the left and right sides of drum shaft 26a can not be extended to the two ends, the left and right sides of base side unit 12, the parts such as helical spring that drum shaft 26a applied elastic force are installed.In this case, adopt the elastic body that has used this routine torsion bar 27 just very favourable.
In addition, in the present embodiment, on cylinder installing plate 29, when forming roller bearings portion 67,68, and the mounting portion of formation cutter blades 35 and torsion bar 27.Therefore, can reduce the number of spare parts of paper advance mechanism.In addition, the lock part that is used to lock the lock arm 274,275 of torsion bar 27 also can constitute on cylinder installing plate 29.
In addition, the mounting portion of the torsion bar 27 that forms on cylinder installing plate 29 constitutes by inserting fixing insertion groove 71~73 to torsion bar 27 from the printer front side.Thus, the installation exercise of torsion bar 27 is easy.In addition, because by these insertion grooves 71~73 with press the linearity part 271,272 that portion 74~76 does not support torsion bar 27 agley, so can push air roll 26 infalliblely by the twisting resistance of torsion bar 27.
In addition, because the part between 2 cylinder body 26b, the 26b on the drum shaft 26a that supports slidably of pushing platen 26, so can make platen 26 integral body lean on cylinder 25 1 sides, can prevent problems such as an end in contact state with uniform spring force pressure.
In addition, in the present embodiment,, also can be provided with 3 though, be provided with 2 cylinder body 26b as platen 26.At this moment, with the form of the part that can push the drum shaft 26a between these cylinder bodies respectively, press part 273 and get final product forming cylinder more than 2 on the torsion bar 27.
In the scissor record-paper shearing device 30 of present embodiment, though movable blade 32 is contained in covers on the framework 51, fixed blade 31 is installed on this body frame 40, in contrast, also can be contained in movable blade 32 on this body frame 40, fixed blade is installed in cover on the framework 51.Even in this case, also can press fixed blade by opening direction one side direction movable blade from the lid framework, carry out both location.In addition, if movable blade slided with opening direction one side of the lid framework of a contact condition from the fixed blade and cut off record-paper, even then movable blade cut off Halfway Stopping occasion, also can open and cover framework.But, in this case, move to the downside of fixed blade because be in the movable blade of downside by cutting off record-paper, so the front end of the record-paper of the back after will noting cutting off is stuck in the conveying obstacle on the fixed blade.
Among the embodiment of last note, though by leaf spring 91 with rotating state support fixation blade 31 up and down, also can be with can be at the rotating state of above-below direction, support movable blade 32 1 sides.
The foregoing description relates to the printer that the printhead that an impact type is arranged is installed, but for adopting ink gun can use the present invention too as the printer of printhead.In addition, also can be suitable for for the printer of the printhead that has adopted the first-class contact of temperature-sensitive as printhead.
The foregoing description will constitute the paper feed roller of conveying mechanism and the upside that platen is arranged on printhead, still be arranged on the occasion of printhead downside (upstream side of transport path) at conveying mechanism, can be suitable for the present invention too.
The above embodiments adopt and use leaf spring to be illustrated as the example of the elasticity part of backup fixed blade, but are not limited to leaf spring, also can use helical spring, foam components, rubber components.

Claims (15)

1. scissor record-paper shearing device is contained in and has this body frame and can be installed on the printer of described the lid framework on the body frame with opening and closing, it is characterized in that,
Have the 1st blade that is contained on described the body frame and
Be contained in the 2nd blade on the described lid framework,
Described the 1st blade is the side in fixed blade and the movable blade, described the 2nd blade is the opposing party in fixed blade and the movable blade, the blade of described movable blade slides with the blade of a contact condition along described fixed blade, cut off by the record-paper between described fixed blade and the movable blade
The the described the 1st and the 2nd blade relatively moves, and the blade of then described the 2nd blade contacts with the blade of described the 1st blade from opening direction one side of described lid framework.
2. scissor record-paper shearing device as claimed in claim 1 is characterized in that,
Closed described lid framework, the part of then described the 2nd blade just contacts with the part of described the 1st blade from described opening direction one side, forms the relative positioning state of described the 2nd blade and described the 1st blade.
3. scissor record-paper shearing device as claimed in claim 2 is characterized in that,
Also have with the state that can move to the switching direction of described lid framework support described the 1st blade blade side part support component and
The elasticity part that the knife edge part of described the 1st blade is advanced towards described opening direction.
4. scissor record-paper shearing device as claimed in claim 3 is characterized in that,
Described the 1st blade forms described knife edge part at its front edge, being the state of center along the switching direction rotation of described lid framework with edge, its rear end, by described supporting units support.
5. scissor record-paper shearing device as claimed in claim 2 is characterized in that,
Also have with the state that can move to the switching direction of described lid framework support described the 2nd blade blade side part support component and
The elasticity part that the knife edge part of described the 2nd blade is advanced towards the closing direction of described lid framework.
6. scissor record-paper shearing device as claimed in claim 5 is characterized in that,
Described the 2nd blade forms described knife edge part at its front edge, being the state of center along the switching direction rotation of described lid framework with edge, its rear end, by described supporting units support.
7. scissor record-paper shearing device is contained in and has this body frame and can be installed on the printer of described the lid framework on the body frame with opening and closing, it is characterized in that,
Have be contained in described on the body frame fixed blade and
Be contained in the movable blade on the described lid framework,
The blade of described movable blade slides with the blade of a contact condition along described fixed blade, cuts off by the record-paper between described fixed blade and the movable blade.
8. scissor record-paper shearing device as claimed in claim 7 is characterized in that,
The blade of described movable blade contacts with the blade of described fixed blade from opening direction one side of described lid framework.
9. scissor record-paper shearing device as claimed in claim 8 is characterized in that,
Closed described lid framework, the part of described movable blade then contacts with the part of described fixed blade from opening direction one side of described lid framework, forms the relative positioning state of described movable blade and described fixed blade.
10. scissor record-paper shearing device as claimed in claim 9 is characterized in that,
Also have with the state that can move to the switching direction of described lid framework support described fixed blade blade side part the fixed blade support component and
The elasticity part that the knife edge part of described fixed blade is advanced towards the opening direction of described lid framework.
11. scissor record-paper shearing device as claimed in claim 10 is characterized in that,
Described fixed blade forms described knife edge part at its front edge, being the state of center along the switching direction rotation of described lid framework with edge, its rear end, by described fixed blade supporting units support.
12. scissor record-paper shearing device as claimed in claim 10 is characterized in that,
Described movable blade is extended in the direction vertical with the throughput direction that cuts off object record paper, and described fixed blade is obliquely installed with respect to described movable blade.
13. a printer has the described scissor record-paper shearing device of claim 7, it is characterized in that having
Be installed in described on the body frame printhead,
Be installed in lettering pressing plate on the described lid framework,
Be installed in described body frame described printhead upside the position platen and
With the described lid framework of closure, then become mode with described platen state of contact, be installed in the paper feed roller of position of upside of the described lettering pressing plate of this lid framework.
14. printer as claimed in claim 13 is characterized in that,
Also have the record paper roll that on described body frame, forms the incorporating section and
Be installed on the described lid framework, be used to open and close the lid of described incorporating section.
15. printer as claimed in claim 14 is characterized in that,
Also have from described incorporating section via the described print position of described printhead, to the record-paper transport path of the off-position leader record paper of described scissor record-paper shearing device,
Described record-paper transport path to open described lid framework, then to become the mode of open state, forms between this lid framework and described body frame.
CNB2004100080888A 2003-03-10 2004-03-10 Shear type recording paper cutter and printer therewith Expired - Fee Related CN100532109C (en)

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Family Cites Families (6)

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