CN103879155B - Cutter and use the printer of this cutter - Google Patents
Cutter and use the printer of this cutter Download PDFInfo
- Publication number
- CN103879155B CN103879155B CN201210563468.2A CN201210563468A CN103879155B CN 103879155 B CN103879155 B CN 103879155B CN 201210563468 A CN201210563468 A CN 201210563468A CN 103879155 B CN103879155 B CN 103879155B
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- Prior art keywords
- drive
- movable blade
- cutter
- blade
- transmission component
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- 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
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/14—Crank and pin means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handling Of Sheets (AREA)
Abstract
The invention discloses a kind of cutter and use the printer of this cutter, this cutter comprises fixed blade and movable blade, also comprise at least one transmission component, transmission component comprise can Double-directional rotary drive with by drive drive rotate and drive Rotation With Changing to time relative drive rotate dislocation driving-disc, driving-disc is provided with the drive post driving movable blade movement, wherein, drive post has different eccentric throws relative to the axle center of drive when drive rotates with different directions.Cutter provided by the invention, by change motor turn to the rotation direction changing drive, achieve the automatic conversion of pattern of entirely cutting and hemisection pattern.
Description
Technical field
The present invention relates to a kind of cutter and use the printer of this cutter.
Background technology
Cutter has been widely used in printer, for cutting printing paper after printing terminates, the printing paper used is separated with untapped printing paper, the mode of operation of general cutter has cuts and hemisection two kinds entirely, wherein, entirely cut after referring to cutting, the printing paper used is separated with untapped printing paper completely, after hemisection refers to cutting, the printing paper used and untapped printing paper some be connected.
Chinese patent CN201120044244.1 discloses a kind of cutter, and as shown in Figure 1, cutter comprises fixed blade 11 ' and movable blade 12 ', and driver part 3 '.Fixed blade 11 ' and movable blade 12 ' are installed on bearing 13 ', fixed blade 11 ' and movable blade 12 ' are oppositely arranged, bearing 13 ' offers paper inlet 1311 ', and printing paper is entered between fixed blade 11 ' and movable blade 12 ' by paper inlet 1311 '.
Wherein, fixed blade 11 ' is fixedly connected with bearing 13 '; The flange 121 ' of movable blade 12 ' both sides coordinates with the chute 130 ' grafting on the side plate 132 ' of bearing 13 ' both sides, the first gathering sill 122 ' in movable blade 12 ' is socketed with the first lead 141 ' on bearing 13 ' and coordinates, and the second lead 142 ' in movable blade 12 ' coordinates with the second gathering sill (not shown) grafting on bearing 13 '; The bearing pin 32 ' of driver part 3 ' coordinates with the driving groove 123 ' grafting in movable blade 12 ', and when driver part 3 ' rotates, bearing pin 32 ' can drive movable blade 12 ' to carry out cut paper relative to fixed blade 11 ' motion.
Hinged screw 33 ' is connected with the outer casing screw of driver part 3 ' through the open slot 134 ' on bearing 13 ', wherein hinge hole 134 ' is oval, two open slots 133 ' are offered in addition on the side plate 132 ' of bearing 13 ' both sides, when screw 31 ' coordinates with different openings groove 133 ', the bearing pin 32 ' on driver part 3 ' can be made different from the relative position between movable blade 12 ', thus make movable blade 12 ' different relative to the displacement of fixed blade 11 ', realize entirely cutting the switching with hemisection.
This cutter needs hand disassembly screw when entirely cutting pattern and hemisection pattern switches, and therefore there is unhandy problem.
Summary of the invention
The object of the present invention is to provide a kind of cutter of automatically switch pattern of entirely cutting and hemisection pattern, to improve the ease for use of cutter, the present invention also aims to provide a kind of printer using this cutter.
For this reason, according to an aspect of the present invention, provide a kind of cutter, comprise fixed blade and movable blade, also comprise at least one transmission component, transmission component comprise can Double-directional rotary drive with by drive drive rotate and drive Rotation With Changing to time relative drive rotate dislocation driving-disc, driving-disc is provided with the drive post driving movable blade movement, wherein, drive post has different eccentric throws relative to the axle center of drive when drive rotates with different directions.
Further, the attached plate be connected in above-mentioned movable blade or with movable blade is provided with drive hole, and transmission component also comprises coordinating with drive hole takes turns with the embedding forming revolute pair, wherein, drive post with embed the eccentric jack grafting taken turns and coordinate.
Further, above-mentioned cutter also comprises the box body holding at least one transmission component, and wherein, the side in the face of fixed blade of box body is provided with the opening stretched out for movable blade.
Further, above-mentioned cutter also comprises flexible member, spring member biases movable blade or the attached plate be connected with movable blade, makes movable blade when mobile, be close to the diapire of box body.
Further, above-mentioned cutter also comprises driven unit, and at least one transmission component is a transmission component, the worm screw that driven unit comprises motor and is connected with the output shaft of motor, and wherein, the drive of transmission component is the worm gear with worm engaging transmission.
Further, above-mentioned cutter also comprises driven unit, at least one transmission component is the first transmission component and the second transmission component that arrange along movable blade or the length direction of attached plate that is connected with movable blade, driven unit comprise motor, the worm screw be connected with the output shaft of motor, with the transition gear of worm screw synchronous axial system, wherein, the drive of the first transmission component and the drive of the second transmission component be respectively with the gear of transition gear engaged transmission.
Further, above-mentioned drive is provided with the first hole and oval hole, and driving-disc is provided with and the first post of the first hole grafting and the second post with the grafting of oval hole, wherein, drive Rotation With Changing to time, the second post with the first post for center of circle slippage in oval hole.
Further, the blade of above-mentioned movable blade is V-shaped, and the middle part of blade is provided with concave indentation, and the two ends of blade are respectively equipped with guide portion.
Further, above-mentioned cutter also comprises detection components, and wherein, detection components comprises and the test section of drive synchronous axial system and the sensor that coordinates with test section.
According to a further aspect in the invention, provide a kind of printer, the paper storehouse comprising frame and arrange in frame, print components and cutter, this cutter is according to cutter described above.
According to cutter provided by the invention, when drive Rotation With Changing to time, driving-disc to rotate dislocation relative to drive, drive post on driving-disc changes relative to the eccentric throw in the axle center of drive, utilize the change of this eccentric throw can adjust the feeding distance of movable blade towards fixed blade movement, thus the automatic conversion of pattern of entirely cutting and hemisection pattern can be realized.Particularly, the drive post on driving-disc has the first predetermined eccentric throw corresponding to and entirely cut pattern and the second predetermined eccentric throw had when drive rotates along the second direction contrary with first direction corresponding to hemisection pattern relative to the eccentric throw in the axle center of drive when drive is rotated in a first direction.Cutter provided by the invention turns to the conversion that can realize entirely cutting pattern and hemisection pattern by what change that motor steering changes drive, therefore hand disassembly screw is passed through with cutter of the prior art, adjustment movable blade realizes pattern of entirely cutting compared with hemisection patten transformation relative to the position of fixed blade, and cutter ease for use provided by the invention is strong.
Except object described above, feature and advantage, other object, feature and advantage that the present invention has, will be described in further detail by reference to the accompanying drawings.
Accompanying drawing explanation
Forming the part of this description, showing the preferred embodiments of the present invention for understanding accompanying drawing of the present invention further, and be used for principle of the present invention is described together with description.In figure:
Fig. 1 is the structural representation of cutter of the prior art;
Fig. 2 is the structural front view of cutter according to a first embodiment of the present invention;
Fig. 3 is the structure sectional view of cutter according to a first embodiment of the present invention;
Fig. 4 is structure first decomposing schematic representation of cutter according to a first embodiment of the present invention;
Fig. 5 is structure second decomposing schematic representation of cutter according to a first embodiment of the present invention;
Fig. 6 a is cutter movable blade when entirely cutting pattern according to a first embodiment of the present invention structural representation when being positioned at initial position;
Fig. 6 b is cutter movable blade when entirely cutting pattern according to a first embodiment of the present invention structural representation when being positioned at final position;
Fig. 7 is cutter movable blade when hemisection pattern according to a first embodiment of the present invention structural representation when being positioned at final position;
Fig. 8 a is structure first decomposing schematic representation of cutter according to a second embodiment of the present invention;
Fig. 8 b is structure second decomposing schematic representation of cutter according to a second embodiment of the present invention;
Fig. 9 a is the movable blade of cutter according to a second embodiment of the present invention structural representation when being positioned at initial position;
Fig. 9 b is the movable blade of cutter according to a second embodiment of the present invention structural representation when being positioned at final position; And
Figure 10 is the structural representation of the printer using cutter provided by the invention.
Description of reference numerals
1 fixed blade 2 movable blade
3 driven unit 4 transmission components
5 detection components 6 attached plates
7 flexible member 8 bases
9 upper cover 21 blades
22 cutter hub 23 guide portion
24 concave indentation 31 motors
32 worm screw 41 drives
42 fixed axis 43 driving-discs
44 embed wheel 51 sensor
52 test section 61 drive holes
81 diapire 82 left plates
83 right plate 84 back side panels
89 opening 91 cover plates
92 back side panel 93 front side boards
411 core bore 412 first holes
413 oval hole 421 screwed holes
431 first post 432 second posts
433 drive post 331 worm gears
333 back shaft 332 transition gears
331a inserting column 332a second hole
611 first drive hole 612 second drive holes
911 fixing hole 911a first fixing holes
911b second fixing hole 300 cutter
400 print components 500 paper storehouses
410 printhead 420 printing rubber rollers.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As shown in Figures 2 to 5, cutter comprises fixed blade 1 and movable blade assembly, both are fixedly mounted in the frame of the printer using this cutter, be positioned at the transfer passage both sides of printing paper, printing paper is from when passing between the two, the movable blade 2 of movable blade assembly moves to fixed blade 1, printing paper can be cut off.
Movable blade assembly comprises movable blade 2, driven unit 3, at least one transmission component 4, at least one flexible member 7, and box body.
Wherein, the side in the face of fixed blade 1 of box body is provided with opening 89, and movable blade 2 can be stretched out or retraction box body from opening 89.Box body comprises the base 8 and upper cover 9 that are oppositely arranged, wherein, base 8 comprises diapire 81, left plate 82, right plate 83, and back side panel 84, left plate 82 and right plate 83 are positioned at the length two ends of diapire 81, the two is oppositely arranged perpendicular to diapire 81, back side panel 84 perpendicular to diapire 81, between left plate 82 and right plate 83; Upper cover 9 comprises cover plate 91 and back side panel 92, and front side board 93, the length of its cover plate 91 and the distance between the left plate 82 of base 8 and right plate 83 suitable; Back side panel 92, perpendicular to cover plate 91, matches with the back side panel 84 of base 8; Front side board 93 is relative with back side panel 92, and the distance between the left plate 82 of its length and base 8 and right plate 83 is suitable.Base 8 is fixedly connected with by securing member or shackle member with upper cover 9.After base 8 is fixedly connected with upper cover 9, the front side board 93 of upper cover 9 and the diapire 81 of base 8 spaced a predetermined distance, form the opening 89 freed in and out for movable blade 2.
Movable blade 2 comprises blade 21 and cutter hub 22, and two guide portion 23, wherein cutter hub 22 is rectangle laminated structure, distance between the left plate 82 of its length and base 8 and the inner surface both right plate 83 is suitable, cutter hub 22 is fitted with the diapire 81 of base 8, limit by the left plate 82 of base 8 and right plate 83, movable blade 2 can only be moved along the direction perpendicular to transfer passage relative to fixed blade 1; Blade 21 is arranged on a long limit of cutter hub 22, and V-shaped setting, is provided with concave indentation 24 in V-type point of intersection; Two guide portion 23 lay respectively at the two ends of blade 21, protrude from blade 21 and arrange in angle with cutter hub 22, when movable blade 2 is moved to fixed blade 1, guide portion 23 first contacts with fixed blade 1, and guide movable blade 2 to continue to move to fixed blade 1, until blade 21 overlaps with fixed blade 1.
Movable blade 2 and transmission component 4 are in transmission connection.Preferably, movable blade assembly also comprises attached plate 6, and attached plate 6 is fixedly connected with movable blade 2, and movable blade 2 is in transmission connection by attached plate 6 and transmission component 4.The length of attached plate 6 and the distance between the left plate 82 of base 8 and the inner surface both right plate 83 suitable, attached plate 6 is provided with drive hole 61 about on the lengthwise centers of blade 21.By increasing attached plate 6 between transmission component 4 and movable blade 2 in the present embodiment, the wearing and tearing to movable blade 2 when transmission component 4 and movable blade 2 can be avoided to be in transmission connection, improve the life-span of movable blade 2.
At least one flexible member 7, for bias movable blade 2, makes the cutter hub 22 of movable blade 2 remain and to fit tightly with the diapire 81 of base 8.In the present embodiment, cutter comprises two flexible members 7, for leaf spring, the middle part of leaf spring is connected with attached plate 6, the two ends of leaf spring abut with the cover plate 91 of upper cover 9, and the other end is connected with attached plate 6, under the effect of the elastic force of leaf spring, attached plate 6 has the trend that the diapire 81 to base 8 moves all the time, thus the movable blade 2 be fixedly connected with it is closely pressed on diapire 81.
Driven unit 3 comprises motor 31 and worm screw 32, and wherein, motor 31 is positioned at box body, and be fixed on the cover plate 91 of upper cover 9, worm screw 32 is fixedly connected with the output shaft of motor 31.
At least one transmission component 4 to movable blade 2, thus drives movable blade 2 to move relative to fixed blade 1 for the transmission of torque that exported by the motor 31 of driven unit 3.In the present embodiment, cutter comprises a transmission component 4.Transmission component 4 comprises drive 41, fixed axis 42, driving-disc 43 and embeds wheel 44.
Drive 41 is in transmission connection with the worm screw 32 of driven unit 3, and drive 41 can be worm gear or gear, and in the present embodiment, drive 41 is worm gear, and worm gear and worm screw 32 are connected with a joggle.Drive 41 is offered core bore 411, first hole 412, and oval hole 413, wherein, core bore 411 is stepped hole, first hole 412 and oval hole 413 lay respectively at the both sides of core bore 411, and oval hole 413 is the circular hole that is the center of circle with the center of circle in the first hole 412, has the length of setting.
Fixed axis 42 is the Step Shaft suitable with the step-like core bore 411 of drive 41, its axle head is provided with screwed hole 421, fixed axis 42 coordinates with core bore 411 grafting of drive 41, and it is relative with the fixing hole 911 on cover plate 91, the securing members such as screw are used to be threaded with the screwed hole 421 on fixed axis 42 through after the fixing hole 911 on cover plate 91 by outside cover plate 91, fixed axis 42 can be made to fix relative to upper cover 9 position, and drive 41 is fixed along its axial location, drive 41 freely can rotate around fixed axis 42, now, fixed axis 42 is embedded in the core bore 411 of drive 41, do not protrude from drive 41 surface.
Driving-disc 43 comprises the first post 431, second post 432 and drive post 433, wherein, drive post 433 is positioned at the side of the close movable blade 2 of driving-disc 43, and the first post 431 and the second post 432 are positioned at the side of the close drive 41 of driving-disc 43, and are positioned at drive post 433 both sides.Wherein, first post 431 of driving-disc 43 coordinates with the first hole 412 grafting of drive 41, second post 432 of driving-disc 43 coordinates with oval hole 413 grafting of drive 41, when drive 41 rotates along direction initialization around fixed axis 42, the first end in the oval hole 413 of drive 41 abuts with the second post 432 of driving-disc 43, drives driving-disc 43 with it around fixed axis 42 synchronous axial system; When drive 41 rotates along the rightabout with direction initialization around fixed axis 42, driving-disc 43 to rotate dislocation relative to drive 41, second end in the oval hole 413 of drive 41 abuts with the second post 432 of driving-disc 43, drives driving-disc 43 with it around fixed axis 42 synchronous axial system.
Embed wheel 44 to coordinate with drive hole 61 grafting in attached plate 6, freely can rotate around own axes in drive hole 61.Embedding wheel 44 is provided with eccentric jack 441, and the center of circle and the center of circle setpoint distance apart embedding wheel 44 of eccentric jack 441, for coordinating with drive post 433 grafting of driving-disc 43.When driving-disc 43 rotates, the drive post 433 of driving-disc 43 drives embedding wheel 44 to rotate in drive hole 61, and drives embedding wheel 44 to drive attached plate 6 and movable blade 2 close to or far away from fixed blade 1.
Further, cutter also comprises detection components 5, whether completes a cut paper action for detecting movable blade 2.Detection components 5 comprises sensor 51 and test section 52, and wherein, sensor 51 can be microswitch, mechanical sensor or electro-optical pickoff, is fixedly connected with box body; Test section 52 is fixedly connected with drive 41, is synchronized with the movement with drive 41, and drive 41 often rotates one week (namely 360 degree), and sensor 51 can coordinate twice with test section 52.
In the present embodiment, sensor 51 is microswitch, is fixedly connected with upper cover 9, and test section 52 is cam, be fixedly connected with drive 41, when upper cover 9 is fixedly connected with base 8, the test side of sensor 51 can be separated with cam or contact, and sends corresponding detection signal.When original state, the test side of sensor 51 and cam contact, sensor 51 sends the first detection signal, as high level, when motor 31 drives drive 41 to rotate, cam is separated with the test side of sensor 51, sensor 51 sends the second detection signal, as low level, along with motor 31 drives drive 41 to be rotated further, after drive 41 rotates one week, cam contacts with the test side of sensor 51 again, sensor 51 sends the first detection signal again, and controller judges that cutter completes a cut paper process accordingly.
Cutter provided by the invention changes turning to of drive 41 by the rotation direction adjusting motor 31, namely can realize the conversion of entirely cutting pattern and hemisection pattern.Fig. 6 a is cutter movable blade when entirely cutting pattern according to a first embodiment of the present invention structural representation when being positioned at initial position, and Fig. 6 b is cutter movable blade when entirely cutting pattern according to a first embodiment of the present invention structural representation when being positioned at final position.The course of work when entirely cutting pattern of cutter provided by the invention is introduced below in conjunction with Fig. 6 a, Fig. 6 b.
As shown in Figure 6 a, under original state, movable blade 2 and fixed blade 1 lay respectively at transfer passage both sides, and preset distance of being separated by is arranged.
As shown in Figure 6 b, when cutter entirely cut start cut paper under pattern time, motor 31 drives drive 41 to rotate around fixed axis 42 with first direction by worm screw 32, the first end in the oval hole 413 of drive 41 abuts with the second post 432 of driving-disc 43, driving-disc 43 rotates around fixed axis 42 with drive 41, now, distance between the drive post 433 of driving-disc 43 and the axle center (being also the axle center of drive 41) of fixed axis 42 is the first predetermined eccentric throw d1, drive post 433 drives and embeds wheel 44 while around own axis in drive hole 61, while move to the direction near fixed blade 1, embed wheel 44 drives attached plate 6 to drive movable blade 2 to move to the direction near fixed blade 1 in the direction moving process near fixed blade 1, first the guide portion 23 being positioned at movable blade 2 two ends is contacted with fixed blade 1.Along with drive 41 is rotated further, the blade 21 of movable blade 2 constantly contacts movement with fixed blade 1, and when drive 41 rotates 180 degree, movable blade 2 overlaps with fixed blade 1 completely, namely the concave indentation 24 in the middle part of movable blade 2 also overlaps with fixed blade 1, and printing paper is completely severed.
After the rotational angle of drive 41 is greater than 180 degree, along with drive 41 is rotated further, embed wheel 44 while around own axis in drive hole 61, while move to the direction away from fixed blade 1, movable blade 2 is driven to move to the direction away from fixed blade 1, after drive 41 rotates a circle (namely 360 degree) from initial position, be reset to position shown in Fig. 6 a, cutter completes a cut paper action.
Fig. 7 is cutter movable blade when hemisection pattern according to a first embodiment of the present invention structural representation when being positioned at final position.The course of work when hemisection pattern of cutter provided by the invention is introduced below in conjunction with Fig. 7.
As shown in Figure 7, when cutter starts cut paper under hemisection pattern, motor 31 drives drive 41 to rotate around fixed axis 42 with the second direction contrary with first direction by worm screw 32, driving-disc 43 to rotate dislocation relative to drive 41, second end in the oval hole 413 of drive 41 abuts with the second post 432 of driving-disc 43, driving-disc 43 rotates around fixed axis 42 with drive 41, now, distance between the drive post 433 of driving-disc 43 and the axle center (being also the axle center of drive 41) of fixed axis 42 is the second predetermined eccentric throw d2, and d2<d1, drive post 433 drives and embeds wheel 44 while around own axis in drive hole 61, while move to the direction near fixed blade 1, embed wheel 44 drives attached plate 6 to drive movable blade 2 to move to the direction near fixed blade 1 in the direction moving process near fixed blade 1, because the radius of gyration of the now drive post 433 of driving-disc 43 reduces, therefore the drive post 433 of driving-disc 43 drives embedding wheel 44 to diminish relative to the displacement of fixed blade 1, when drive 41 rotates 180 degree, the blade 21 of movable blade 2 overlaps with fixed blade 1, and the concave indentation 24 at the middle part of movable blade 2 and fixed blade are still separated by preset distance, therefore be not cut off in the middle part of printing paper.
After the rotational angle of drive 41 is greater than 180 degree, along with drive 41 is rotated further, embed wheel 44 while around own axis in drive hole 61, while move to the direction away from fixed blade 1, after drive 41 rotates a circle (namely 360 degree) from initial position, movable blade 2 is reset to initial position, and cutter completes a cut paper action.
Cutter provided by the invention comprises fixed blade and movable blade assembly, wherein movable blade assembly comprises movable blade, driven unit and at least one transmission component, wherein transmission component comprises drive, driving-disc, and embed wheel, drive and driven unit are in transmission connection, drive is provided with a circular hole and an oval hole, the first post and the second post that coordinate with circular hole and the difference grafting of oval hole is provided with in the side of driving-disc, be provided with at the opposite side of driving-disc and embed the drive post of taking turns grafting and coordinating, embed wheel to coordinate with the attached plate grafting being connected with movable blade.
When the motor of driven unit rotates with direction initialization, driving drive is rotated in a first direction, the first end in the oval hole of drive abuts with the second post of driving-disc, now the axle center spacing distance of drive post and drive is the first predetermined eccentric throw d1, the drive post of driving-disc drives the displacement embedding the relative fixed blade of wheel drive movable blade that the blade of movable blade can be made can to overlap completely with fixed blade, thus realizes entirely cutting, when the motor of driven unit rotates with the direction contrary with direction initialization, drive is driven to rotate with the second direction contrary with first direction, driving-disc 43 to rotate dislocation relative to drive 41, second end in the oval hole of drive abuts with the second post of driving-disc, now the drive post of driving-disc and the axle center spacing distance of drive are the second predetermined eccentric throw d2, and d2<d1, therefore, the drive post of driving-disc drives to embed to take turns and drives movable blade to reduce relative to the displacement of fixed blade, the blade of movable blade can not be overlapped completely with fixed blade, thus realize hemisection.
Cutter provided by the invention adjusts turning to of drive by turning to of motor of adjustment, namely the conversion of pattern of entirely cutting and hemisection pattern can automatically be realized, with cutter of the prior art by hand disassembly screw, adjustment movable blade realizes entirely cutting relative to the position of fixed blade or hemisection patten transformation is compared, and cutter ease for use provided by the invention is strong.
Fig. 8 a is structure first decomposing schematic representation of cutter according to a second embodiment of the present invention, and Fig. 8 b is structure second decomposing schematic representation of cutter according to a second embodiment of the present invention.As shown in Fig. 8 a, Fig. 8 b, the present embodiment is compared with a upper embodiment, and difference is, the cutter that the present embodiment provides comprises transitioning component and two transmission components 4.Correspondingly, fixing hole 911 on upper cover 9 comprises the widthwise central symmetrically arranged first fixing hole 911a and the second fixing hole 911b about upper cover 9, and the drive hole 61 in attached plate 6 comprises symmetrically arranged first drive hole 611 and the second drive hole 612 of widthwise central about movable blade 2.
Particularly, transitioning component comprises back shaft 333, worm gear 331, and transition gear 332, wherein, back shaft 333 is vertically fixedly connected with diapire 81, and being positioned on the center line of the length direction of diapire 81, back shaft 333 extends to tray interior, and the top braces of back shaft 333 is in the fixing hole 911 at the top of upper cover 9; Transition gear 332 and worm gear 331 are socketed on back shaft 333 successively, wherein worm gear 331 and worm screw 32 are connected with a joggle, when the output shaft rotation of motor 31 drives worm screw 32 to rotate, worm gear 331 can be driven to rotate around back shaft 333, worm gear 331 is provided with the second hole 332a grafting on inserting column 331a and transition gear 332, transition gear 332 synchronous axial system thereupon when worm gear 331 rotates.
Two transmission components 4 lay respectively at the both sides of transitioning component, in the present embodiment, drive 41 in two transmission components 4 is gear, drive 41 in two transmission components 4 is connected with a joggle with the transition gear 332 of transitioning component respectively from the both sides of transitioning component, fixed axis 42 in two transmission components 4 is relative with the second fixing hole 911b with the first fixing hole 911a on upper cover 9 respectively, and the embedding wheel 44 of two transmission components 4 coordinates with the first drive hole 611 in attached plate 6 and the second drive hole 612 grafting respectively.
Fig. 9 a is the movable blade of cutter according to a second embodiment of the present invention structural representation when being positioned at initial position, and Fig. 9 b is the movable blade of cutter according to a second embodiment of the present invention structural representation when being positioned at final position.The course of work of the cutter that the present embodiment provides is introduced below in conjunction with Fig. 9 a, Fig. 9 b.
As illustrated in fig. 9, two transmission components 4 lay respectively at transitioning component both sides, and under original state, movable blade 2 and fixed blade 1 lay respectively at transfer passage both sides, and preset distance of being separated by is arranged.
As shown in figure 9b, when starting cut paper, motor 31 drives the transition gear 332 in transitioning component to rotate around back shaft 333 with direction initialization by worm screw 32, transition gear 332 drives the drive 41 in two transmission components 4 simultaneously around respective fixed axis 42 rotating in same direction, driving-disc 43 in two transmission components 4 drives each self-corresponding embedding wheel 44 while around own axis, while move near fixed blade 1 direction, therefore, two embed wheel 44 and drive movable blade 2 to move to the direction near fixed blade 1 by the left and right sides of movable blade 2 simultaneously, complete cut paper action.
In the present embodiment, two transmission components are symmetrical arranged about the widthwise central of movable blade, when driven unit drives movable blade motion by two transmission components, movable blade is stressed symmetrical about its widthwise central, therefore during movable blade cut paper, cut paper active force is even, is conducive to the reliability improving cutter.
Figure 10 is the structural representation of printer one embodiment using cutter provided by the invention.As shown in Figure 10, printer comprises cutter 300, print components 400 and paper storehouse 500, and wherein paper storehouse 500 is for holding continuous roll web P.
Along sheet transport direction, print components 400 is located at the downstream in paper storehouse 500, for printing the print What preset on printing paper P.Print components 400 can be hot print assembly, also can be the print components such as pin type, ink-jet, laser.In the present embodiment, print components 400 is hot print assembly, and comprise printhead 410 and the printing rubber roller 420 of tangent setting, paper is from passing between the two.
Print components 400 downstream is provided with cutter 300, for being cut off by the paper after printing.Cutter 300 comprises the fixed blade 1 and movable blade assembly that are oppositely arranged, and printing paper P is from passing through between the two.Cutter 300 can adopt any one cutter above-mentioned, and its version, operation principle describe see above-described embodiment, repeat no more herein.
During printing, printing paper P is delivered to print components 400 from paper storehouse 500, printing equipment control system controls printhead 410 at paper surface printed drawings picture or word, printing rubber roller 420 rotates, to complete and print rear paper sheet delivery to cutter 300 place, control system sends cut paper order, by cutter drive systems (not drawing in figure), movable blade 2 moves to fixed blade 1, when the blade 21 of movable blade 2 overlaps with fixed blade 1, paper is cut off, and the paper after cut-out is sent printer.
The cutter that printer in the present embodiment uses is owing to can be able to automatically switch pattern of entirely cutting and hemisection pattern by adjustment direction of motor rotation, with cutter of the prior art rely on hand disassembly screw adjust cutting knife entirely cut or hemisection pattern mode compared with, improve the ease for use of printer.
It should be noted that, in the above-described embodiments, grafting is taken turns in embedding in drive post and movable blade or attached plate, move towards fixed blade feeding to drive movable blade, in other embodiments, the elongated slot extended along the direction perpendicular with the feeding moving direction of movable blade can be offered in movable blade or attached plate, and drive post is coordinated with elongated slot grafting, movable blade can be driven equally to move relative to fixed blade feeding.In addition, driving-disc is keeping on original basis of rotating dislocation function, and its shape can be revised, and is not limited to disc.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a cutter, comprise fixed blade (1) and movable blade (2), it is characterized in that, also comprise at least one transmission component (4), described transmission component (4) comprise can Double-directional rotary drive (41) with by described drive (41) drive rotate and described drive (41) Rotation With Changing to time relative described drive (41) rotate dislocation driving-disc (43), wherein, described drive is provided with the first hole (412) and oval hole (413), described driving-disc (43) is provided with and first post (431) of described first hole (412) grafting and the second post (432) with the grafting of described oval hole (413), wherein, described drive (41) Rotation With Changing to time, described second post (432) with described first post (431) for center of circle slippage in the described oval hole (413), described driving-disc (43) is provided with the drive post (433) driving described movable blade (2) movement, wherein, described drive post (433) has different eccentric throws relative to the axle center of described drive (41) when described drive (41) rotates with different directions.
2. cutter according to claim 1, it is characterized in that, described movable blade (2) attached plate (6) that is upper or that be connected with described movable blade (2) is provided with drive hole (61), described transmission component (4) also comprises coordinating with described drive hole (61) takes turns (44) with the embedding forming revolute pair, wherein, described drive post (433) embeds the eccentric jack grafting taken turns on (44) coordinate with described.
3. cutter according to claim 1, it is characterized in that, also comprise the box body holding described at least one transmission component (4), wherein, the side in the face of described fixed blade (1) of described box body is provided with the opening (89) stretched out for described movable blade (2).
4. cutter according to claim 3, it is characterized in that, also comprise flexible member (7), movable blade (2) described in described flexible member (7) bias voltage or the attached plate (6) be connected with described movable blade (2), make described movable blade (2) when mobile, be close to the diapire (81) of described box body.
5. cutter according to claim 1, it is characterized in that, also comprise driven unit (3), described at least one transmission component (4) is a transmission component, the worm screw (32) that described driven unit (3) comprises motor (31) and is connected with the output shaft of described motor (31), wherein, the described drive (41) of described transmission component (4) is the worm gear with described worm screw (32) engaged transmission.
6. cutter according to claim 1, it is characterized in that, also comprise driven unit (3), described at least one transmission component (4) is the first transmission component and the second transmission component that arrange along described movable blade (2) or the length direction of attached plate (6) that is connected with described movable blade (2), described driven unit (3) comprises motor (31), the worm screw (32) be connected with the output shaft of described motor (31), with the transition gear (332) of described worm screw (32) synchronous axial system, wherein, the drive (41) of described first transmission component and the drive (41) of the second transmission component be respectively with the gear of described transition gear (332) engaged transmission.
7. cutter according to claim 1, it is characterized in that, the blade (21) of described movable blade (2) is V-shaped, the middle part of described blade (21) is provided with concave indentation (24), and the two ends of described blade (21) are respectively equipped with guide portion (23).
8. cutter according to claim 1, it is characterized in that, also comprise detection components (5), wherein, described detection components (5) comprises and the test section (52) of described drive (41) synchronous axial system and the sensor (51) that coordinates with described test section (52).
9. a printer, the paper storehouse (500) comprising frame and arrange in described frame, print components (400) and cutter (300), it is characterized in that, described cutter (300) is cutter according to any one of claim 1 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210563468.2A CN103879155B (en) | 2012-12-21 | 2012-12-21 | Cutter and use the printer of this cutter |
| PCT/CN2013/088851 WO2014094554A1 (en) | 2012-12-21 | 2013-12-09 | Cutter device and a printer using the cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210563468.2A CN103879155B (en) | 2012-12-21 | 2012-12-21 | Cutter and use the printer of this cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103879155A CN103879155A (en) | 2014-06-25 |
| CN103879155B true CN103879155B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210563468.2A Active CN103879155B (en) | 2012-12-21 | 2012-12-21 | Cutter and use the printer of this cutter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103879155B (en) |
| WO (1) | WO2014094554A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6507892B2 (en) * | 2014-08-25 | 2019-05-08 | セイコーエプソン株式会社 | Cutter drive mechanism, cutter and printer |
| CN106553461B (en) * | 2015-09-29 | 2018-11-20 | 山东新北洋信息技术股份有限公司 | Cutter and the printer for using it |
| CN111038120B (en) * | 2018-10-12 | 2021-11-19 | 山东新北洋信息技术股份有限公司 | Cutter device and printer |
| 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 |
| CN117644729A (en) * | 2024-01-30 | 2024-03-05 | 珠海恒烨精密科技有限公司 | Cutter structure with prolonged service life and printer |
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| CN2763044Y (en) * | 2004-12-02 | 2006-03-08 | 深圳市华缔隆实业有限公司 | Inner-placed paper cutting device for line printer |
| CN101626899A (en) * | 2006-03-06 | 2010-01-13 | 奔马科技股份有限公司 | Thermal printer |
| CN101837689A (en) * | 2009-03-18 | 2010-09-22 | 毕索龙有限公司 | Auto-cutter for mini printer |
| CN102179832A (en) * | 2009-12-24 | 2011-09-14 | 精工爱普生株式会社 | Cutting device and tape printing apparatus equipped therewith |
| CN202053689U (en) * | 2011-02-22 | 2011-11-30 | 刘家利 | Sliding chute type integrated cutting knife and printer core structure composed thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3764974B2 (en) * | 1999-12-10 | 2006-04-12 | カシオ計算機株式会社 | Cutting device and printing device |
| JP2005224924A (en) * | 2004-02-16 | 2005-08-25 | Seiko Epson Corp | Label cutting device, label cutting method, and label printer |
| JP2007216598A (en) * | 2006-02-20 | 2007-08-30 | Seiko Epson Corp | Tape printing device |
| JP5540695B2 (en) * | 2009-12-24 | 2014-07-02 | セイコーエプソン株式会社 | CUTTING DEVICE AND TAPE PRINTING DEVICE HAVING THE SAME |
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2012
- 2012-12-21 CN CN201210563468.2A patent/CN103879155B/en active Active
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2013
- 2013-12-09 WO PCT/CN2013/088851 patent/WO2014094554A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2763044Y (en) * | 2004-12-02 | 2006-03-08 | 深圳市华缔隆实业有限公司 | Inner-placed paper cutting device for line printer |
| CN101626899A (en) * | 2006-03-06 | 2010-01-13 | 奔马科技股份有限公司 | Thermal printer |
| CN101837689A (en) * | 2009-03-18 | 2010-09-22 | 毕索龙有限公司 | Auto-cutter for mini printer |
| CN102179832A (en) * | 2009-12-24 | 2011-09-14 | 精工爱普生株式会社 | Cutting device and tape printing apparatus equipped therewith |
| CN202053689U (en) * | 2011-02-22 | 2011-11-30 | 刘家利 | Sliding chute type integrated cutting knife and printer core structure composed thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014094554A1 (en) | 2014-06-26 |
| CN103879155A (en) | 2014-06-25 |
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