CN202480557U - Cutter device and printer thereof - Google Patents

Cutter device and printer thereof Download PDF

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Publication number
CN202480557U
CN202480557U CN201220040588XU CN201220040588U CN202480557U CN 202480557 U CN202480557 U CN 202480557U CN 201220040588X U CN201220040588X U CN 201220040588XU CN 201220040588 U CN201220040588 U CN 201220040588U CN 202480557 U CN202480557 U CN 202480557U
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CN
China
Prior art keywords
movable sword
opening
movable
movable blade
sword
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Expired - Fee Related
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CN201220040588XU
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Chinese (zh)
Inventor
野村昭夫
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN202480557U publication Critical patent/CN202480557U/en
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Abstract

The utility model provides a scissor-type cutter device and a printer thereof. The scissor-type cutter device and the printer thereof can effectively restrain foreign bodies from invading into a movable blade unit. A cutter mechanism of a thermal printer is composed of a fixed blade unit and a movable blade unit, and a delivery path of recording paper is arranged between the fixed blade unit and the movable blade unit which are arranged oppositely. The movable blade unit is provided with a rotary movable blade and a cutter cover which covers the rotary movable blade, and the movable blade moves in and moves out from an opening which is arranged on the cutter cover facing the delivery path towards the fixed blade side. A shelter component composed of a flexible resin plate is arranged on the opening in a curtain shape. When the movable blade stretches out from the opening, due to the fact that the shelter component can change shapes following motions of the movable blade, the movable blade can move in and move out from the opening without obstacles. When the movable blade moves back towards the opening, the shelter component can return to a state of closing the opening under effects of a self weight and elastic restoring force.

Description

Cutter arrangement and possess the printer of this cutter arrangement
Technical field
The utility model relates to the printer that rectangular recording medium is printed, and relates in particular to the cutter arrangement on the conveying road that is configured in recording medium in order to print the recording medium cut-out after finishing.
Background technology
At present, has near the printer that disposes the cutter arrangement that is used to cut off recording medium the outlet of the recording medium in printer.As this cutter arrangement; Use following scissors cutter arrangement, in this scissors cutter arrangement, movable sword and fixed blade clip carries the road opposed; Through the movable sword of drive mechanism such as motor, make the slip of movable sword and fixed blade and will be clipped in the recording medium cut-out between them.The printer that possesses this cutter arrangement is disclosed in patent documentation 1.
The printer of patent documentation 1 is provided with the outlet of recording medium at the printer upper surface, disposes cutter mechanism portion at the downside near outlet.Be provided with in cutter mechanism portion and clip fixed blade and the movable sword of carrying the road arranged opposite, movable sword via fulcrum supporting on the cutter framework.The top of movable sword is covered by cutter hood, and cutter hood is provided with the gateway that supplies movable sword to come in and go out.In addition, the top of fixed blade is printed hood and is covered, and prints hood and is provided with the gateway that supplies movable sword to come in and go out.Recording medium is cut off with the mode of the part (connecting portion) that stays width by movable sword and fixed blade, and discharges to the printer top through printing between hood and the cutter hood.At this moment, recording medium is discharged when being printed the guiding of hood and cutter hood, therefore becomes the structure that is difficult for taking place paperboard.
[technical literature formerly]
[patent documentation]
[patent documentation 1] Japan Patent the 3622820th communique
Patent documentation 1 such scissors cutter arrangement constitutes, and is provided with towards the opening of carrying the road at movable sword unit housing member (part that is equivalent to the cutter hood of patent documentation 1), and movable sword is come in and gone out from this opening.At this, in the cutter arrangement of folder formula,, need make the thickness of slab of movable sword and fixed blade be to a certain degree above thickness in order to ensure cutting performance.Therefore, there is limit aspect the opening that reduces to be arranged on the housing member (cutter hood) of taking in movable sword.
If the opening that is arranged on the housing member is big, then foreign matter (folder that for example in carrying the road, falls from the record-paper outlet or the scraps of paper etc.) possibly get in the movable sword unit thus, thereby hinders the action of movable sword.In addition, owing in movable sword unit, dispose driving mechanisms such as the motor that is used to make movable sword reciprocating action, worm gear, therefore exist because of foreign matter causes movable sword unit and the problem of the bad or fault of action occurs.For example, movable sword unit remarkable action (locking of movable link, noise, flase drop etc.) possibly take place.In addition, absorb the oil that is used for lubricated driving mechanism, possibly cause moving bad because of the increase of load or wearing and tearing from carrying the paper powder or the scraps of paper that get in the road.And then, because because of the wearing and tearing composition that contains in the paper powder causes the gear anomalies wearing and tearing of driving mechanism, thereby cause durability to descend.
The utility model content
In view of above-mentioned aspect, can suppress the intrusion of foreign matter in movable sword unit effectively and can suppress to cause movable sword unit the cutter arrangement of undesirable condition to occur and possess the printer of this cutter arrangement because of foreign matter thereby the problem of the utility model is to provide a kind of.
In order to solve the above problems, the cutter arrangement of the utility model is characterised in that to have:
Movable sword unit housing member, the conveying road configuration of its record-oriented medium;
Movable sword, it is through being formed on opening on this housing member said conveying trackside of coming in and going out;
Fixed blade, it clips said conveying road and said movable sword arranged opposite;
Movable sword driving mechanism, it makes said movable sword move back and forth towards this fixed blade;
Block member, it is arranged at said opening part, to the occlusion state of at least a portion of said opening sealing and from said movable sword pass through that the path keeps out of the way keep out of the way the state displacement.
In the utility model,, movable sword during standby, can be blocked in the movable sword unit in opening from carrying the road through blocking member through such structure.In addition, with movable sword when the fixed blade side is stretched out, can make and block member and keep out of the way from the path of passing through of movable sword.Thus, when shear action, can block in the movable sword unit from carrying the road in addition, get into from carrying in the movable sword of the road direction unit thereby can suppress foreign matter.Thus, can suppress to cause degradation undesirable condition under remarkable action, fault and the durability because of various foreign matters such as folder, the scraps of paper, paper powder.On the other hand, the discrepancy of movable sword is not caused obstacle, can not hinder shear action.
On the basis of above-mentioned situation; Can constitute; The said member that blocks is followed and is out of shape linkedly to the action of the said movable sword of said fixed blade side shifting or with the action of this movable sword or moves; Keep out of the way the state displacement to said thus, when said movable sword returns, saidly block that member utilizes said deadweight of blocking member and/or elastic-restoring force and in said movable sword unit to the said occlusion state of said closure of openings is returned.In such structure, blocking member automatically becomes according to the action of movable sword and keeps out of the way state or occlusion state, therefore can and easily block in the movable sword unit with simple reliable in structure.
At this, the said member that blocks is that member and the end rotation that has flexible tabular member, possesses the brush shape that has many flexible projections is bearing in the edge portion of said opening or any member near the tabular member it freely.When being pushed by the blade tip of movable sword, any in such member all followed the action distortion of movable sword or moved, and keeps out of the way from the path of passing through of movable sword.In addition, in the time of in movable sword returns movable sword unit, automatically revert back to occlusion state.Thus, can not cause obstacle to the discrepancy of movable sword, in addition, can be reliably beyond when shear action and easily block opening.
On the basis of the utility model; Can constitute, said movable sword is tabular and is supported to can be that middle heart is circled round with the rotation perpendicular to its plate face, and said opening is the slit width slit-shaped openings wideer than the thickness of slab of said movable sword; Is that middle heart is when circling round at said movable sword with said rotation; The part of the front of said at least movable sword is passed through said opening, in this case, and as the said member that blocks; Use the one of which end along the opening edge of the length direction of said slit-shaped openings fixing have flexible sheet material, make the other end of this sheet material become free end.So, as if the sheet material that the curtain shape is installed at opening part, then when movable sword passed through, the free end of sheet material was followed the action of movable sword and is lifted, and therefore can not cause obstacle to the discrepancy of movable sword.On the other hand, if movable sword is retreated in opening, then sheet material becomes the original attitude of blocking again under the effect of its deadweight or elastic-restoring force.Thus, can not hinder shear action, and can block in the opening from carrying the road beyond when shear action.And then in such structure, when movable sword was come in and gone out opening, sheet material slided along the surface of movable sword, therefore can put on movable sword or scrape attached to the lip-deep paper powder of movable sword etc. carrying.Thus, can suppress foreign matter and get into, thereby can prevent more reliably to cause undesirable condition because of foreign matters such as paper powder with movable sword.
In addition, in this case, said shape of blocking member can constitute along the fixing distolateral width of the opening edge installation of the length direction of said slit-shaped openings the wideest, and width is along with narrowing down towards said free end.If constitute like this, then can reduce to lift the resistance when blocking member.In addition, also be difficult for plastic deformation takes place, have the difficult advantage that shape can't become undesirable conditions such as original-shape again that takes place even block the member repeated deformation.
At this moment; At said movable sword when said fixed blade side is circled round; Said movable sword near the blade tip of the base end part side of its pivot than the blade tip of front earlier through said slit-shaped openings; Under situation about so constituting, the said member that blocks is preferably the side edge of said base end part side is cut off the shape that forms obliquely with respect to the blade tip of said movable part.If constitute like this, then can make the marginal portion of blocking member that movable sword contacts at first when opening stretches out, intersect contact obliquely with respect to the blade tip of movable sword from the maximum marginal portion of the pressing force effect of movable sword.Thus, even movable sword contacts repeatedly, also can make this part be difficult for taking place plastic deformation.
On the basis of the utility model, can use through the flexible resin plate of having of any formation in PET resin, PP resin or the Corvic as the said member that blocks.The inventor of the utility model uses the member that blocks that is formed by such raw material to manufacture experimently cutter arrangement, and has verified movable sword and the action of blocking member.Consequently, obtained the action of movable sword is not caused obstacle and difficult checking result of blocking the plastic deformation of member.
In addition, in the utility model, said movable sword driving mechanism is accommodated in the said housing member.In such structure and since beyond when shearing during can block movable sword driving mechanism from carrying the road, therefore can suppress to cause movable sword driving mechanism remarkable action and fault because of various foreign matters such as folders.Especially, can suppress the undesirable condition that the scraps of paper, paper powder are drawn the lubricating oil of movable sword driving mechanism.The durability that inordinate wear caused of the movable sword driving mechanism that in addition, can suppress to cause because of the wearing and tearing composition that is included in the paper powder descends.
Next, the printer of the utility model is characterised in that to possess:
Print head, it is used for recording medium is printed;
Recording medium conveyance mechanism, it is along carrying said recording medium via the conveying road in the printing position of confirming through this print head;
Be arranged on the above-mentioned cutter arrangement on the said conveying road.
[utility model effect]
According to the utility model, movable sword during standby, is blocked in the movable sword unit in opening from carrying the road through blocking member.In addition, make movable sword when the fixed blade side is stretched out, can make and block member and keep out of the way from the path of passing through of movable sword.Thus, when shear action, can block in the movable sword unit from carrying the road in addition, can suppress foreign matter and get into from carrying in the movable sword of the road direction unit.Thus, can suppress various foreign matters, the scraps of paper, paper powder such as folder and cause degradation undesirable condition under remarkable action, fault and the durability.On the other hand, the discrepancy of movable sword is not caused obstacle, can not hinder shear action.
Description of drawings
Fig. 1 is the stereoscopic figure of the thermo printer of this embodiment.
Fig. 2 is the brief configuration figure of major part of the thermo printer of Fig. 1.
Fig. 3 is the stereogram of internal mechanism of the thermo printer of Fig. 1.
Fig. 4 is partial perspective view's (enlarged drawing of the regional X of Fig. 3) of cutter mechanism.
Fig. 5 is the stereogram of internal mechanism that cutter hood is pulled down.
Fig. 6 is the cutaway view (the Y-Y cutaway view of Fig. 3) of cutter mechanism.
Symbol description
1... thermo printer (printer); 2... framework; 3... record-paper (recording medium); 4... roller coil paper; 5... incorporating section; 6... conveying road; 7... record-paper outlet; 8... guiding piece; 9... platen roller; 10... heat head (print head); 11... cutter mechanism (cutter arrangement); 12... fixed blade; 12a... blade tip; 13... movable sword unit; 14... cover framework; 15... movable sword; 15a... blade tip; 15b... fore-end; 15c... base end part; 16... cutter framework; 17... movable sword driving mechanism; 17a... driven wheel; 18... cutter hood; 19... unit housings (housing member); 20... opening; 20a... opening edge; 21... fulcrum; 22... block member; 22a... last ora terminalis; 22b... following ora terminalis; 22c... side edge; 22d... side edge; 23... printer frame; A... printing position; B... off-position; L... rotation
The specific embodiment
Below, with reference to accompanying drawing the cutter arrangement that has been suitable for the utility model and the embodiment of printer (thermo printer) are described.
(overall structure)
Fig. 1 is the stereoscopic figure of the thermo printer of this embodiment, and Fig. 2 is the brief configuration figure of the major part of thermo printer.In addition, Fig. 3 is the stereogram of the internal mechanism of thermo printer.Shown in above-mentioned figure, thermo printer 1 (printer) is provided with the incorporating section 5 of taking in roller coil paper 4 in its framework 2, and the roller coil paper constitutes through rectangular record-paper 3 (recording medium) is wound into the roller shape.5 record-papers 3 of pulling out are carried along the conveying roads 6 that are formed in the framework 2 from the incorporating section, and discharge from the record-paper outlet 7 of the upper surface that is arranged on framework 2.Carry road 6 to confirm through guiding piece 8, platen roller 9 etc.Heat 10 (printing mechanism) clip record-paper 3 and are pushed to platen roller 9.Between based on the printing position A of this heat 10 and record-paper outlet 7, dispose cutter mechanism 11 (cutter arrangement).
Platen roller 9 is driven in rotation through paper feeding motor (omitting diagram).The rotation of record-paper 3 through platen roller 9 is pressed against on the printing surface of heat 10 and is transferred simultaneously, and discharges towards record-paper outlet 7.That is, constitute the conveying mechanism of record-paper through platen roller 9 and paper feeding motor.Synchronously drive hot 10 through conveying with record-paper 3, thus the printing of stipulating on the surface of record-paper 3.After the printing latter end of record-paper 3 has passed through off-position that cutter mechanism 11 confirms, through driving cutter motor (omitting diagram), thereby cut off record-paper 3 at feeding recordable paper 3 in off-position B broad ways.
(cutter mechanism)
Fig. 4 is partial perspective view's (enlarged drawing of regional X shown in Figure 3) of cutter mechanism, and Fig. 5 is a stereogram of pulling down the internal mechanism after the cutter hood.In addition, Fig. 6 is the cutaway view (the Y-Y cutaway view of Fig. 3) of cutter mechanism, and Fig. 6 (a) representes movable sword is accommodated in the state of (position of readiness) in the cutter hood, the movable sword of Fig. 6 (b) expression state that (clipped position) stretches out outside cutter hood.Shown in Fig. 3, Fig. 6 etc., the cutter mechanism 11 of this embodiment possesses blade tip 12a and carries road 6 and fixed blade 12 opposed movable sword unit 13 towards the fixed blade 12 of carrying road 6 configurations with being configured to clip.Fixed blade 12 is by cover framework 14 supportings of thermo printer 1.In addition, movable sword unit 13 is fixed on the printer frame 23.
Shown in Fig. 6 (a), movable sword unit 13 possesses the movable sword 15 that clips conveying road 6 and fixed blade 12 arranged opposite, the cutter framework 16 that is configured in the downside of movable sword 15.In addition, movable sword unit 13 cutter hood 18 that possesses the movable sword driving mechanism 17 on the top that is configured in movable sword 15, dispose with the mode that covers movable sword 15 and movable sword driving mechanism 17.Form the unit housings 19 (housing member) of movable sword unit 13 through cutter hood 18 and cutter framework 16.Like Fig. 3, shown in Figure 4, be formed with the opening 20 of the slit-shaped of growing crosswise in the part towards fixed blade 12 of cutter hood 18.The upper surface of the lower end cause cutter framework 16 of opening 20 is confirmed.
As shown in Figure 5, movable sword 15 is the elongated tabular components that are configured on the cutter framework 16, and through being arranged on the fulcrum 21 on the one of which end, it can be that middle heart is circled round with the rotation L vertical with respect to the plate face that this movable sword 15 is supported to.Fulcrum 21 is configured in the distolateral of opening 20, and its lower end is fixed on the cutter framework 16.Because opening 20 is formed on and makes movable sword 15 is pass through on the path of the movable sword 15 of center when circling round with fulcrum 21, therefore through the spinning movement of movable sword 15, the blade tip 15a that can make movable sword 15 through opening 20 in the unit housings 9 to the 6 sides discrepancy of conveying road.
Movable sword driving mechanism 17 possesses the driven wheel 17a that rotates based on the output rotation of not shown cutter motor.Movable sword 15 is through circling round based on the rotation of this driven wheel 17a, thereby in the scope of the clipped position shown in Fig. 6 (b), carries out reciprocating action at the position of readiness shown in Fig. 6 (a).Movable sword 15 is when position of readiness, and its blade tip 15a retreats to opening 20, thereby is accommodated in the unit housings 19.On the other hand, when clipped position, the blade tip 15a of movable sword 15 intersects with the blade tip 12a of fixed blade 12 and cuts off record-paper 3.
(blocking member)
Like Fig. 4, shown in Figure 6, be equipped with in the previous section of cutter hood 18 with being the curtain shape and block member 22, this blocks member and is used for except that major part sealing near the fulcrum 21 of the end that movable sword 15 is installed, opening 20.Block member 22 for having elasticity and certain flexible thin resin plate, it is configured to cover opening 20 from the inboard of cutter hood 18.The last ora terminalis 22a that blocks member 22 pastes through the opening edge 20a of two-sided tape along upside.The following ora terminalis 22b that blocks member 22 extends to the roughly the same position of the upper surface of cutter framework 16 and becomes free end.Need to prove that the installation method that blocks member 22 is not limited to the use two-sided tape, also can use other fixing means such as bonding agent, screw or riveted joint.
Block the intersecting and tilt to extend with the direction that becomes oblique-angle intersection to acutangulating of member 22 with following ora terminalis 22b with last ora terminalis 22a near the side edge 22c of fulcrum 21 1 sides.On the other hand, the side edge 22d away from fulcrum 21 1 sides vertically extends along the edge portion of opening 20.So, the side that blocking member 22 becomes fulcrum 21 sides cuts off the shape that forms obliquely, and it is the wideest and along with towards as free-ended lower end side and the shape of narrowed width promptly to form the width of the part that is fixed in opening edge 20a.In such shape, compare with the situation that forms same width from the upper end to the lower end, be used to lift and block member 22 and its load of keeping out of the way is reduced.In addition, when the edge shape of the side of being touched as blade tip 15a is formed obliquely with respect to blade tip 15a, push the distortion that causes with forming to compare to be difficult for producing with respect to the situation of the edge shape of blade tip 15a quadrature, it is not flexible to block member 22.Therefore, can suppress to block the plastic deformation that member 22 distortion cause because of making repeatedly.
As shown in Figure 4; In this embodiment; Because the fulcrum 21 of movable sword 15 is configured in the position roughly the same with the front surface of cutter hood 18, does not expose to the inboard of opening 20 end that is installed on the fulcrum 21 in the therefore movable sword 15, but to carrying road 6 sides to expose.Therefore, as shown in Figure 5, movable sword 15 circles round at the position of readiness that does not carry out shear action and stops until becoming following attitude, and said attitude is meant the attitude of its fore-end 15b after the inboard of unit housings 19 tilts to extend.At this moment, because the blade tip 15a of movable sword 15 keeps out of the way in opening 20, therefore, shown in Fig. 4, Fig. 6 (a), block member 22 and extend upward at upper and lower along the previous section of cutter hood 18, opening 20 is closed thus.
When make movable sword 15 from position of readiness shown in Figure 5 when fixed blade 12 is circled round, the movable end of sword 15 on being installed in fulcrum 21 all through by blocking the opening 20 that member 22 seals.Therefore as stated, be installed on opening 20 with being the curtain shape and have flexiblely owing to block member 22, when blocking the blade tip of member 22 quilts through the movable sword 15 of opening 20 when push the inboard, it is followed the action of movable sword 15 and is out of shape.That is, along with movable sword 15 stretches out to fixed blade 12 sides, the lower end of blocking member 22 is lifted and bending, shown in Fig. 6 (b), becomes the state that carries on the upper surface that places movable sword 15.
On the other hand; When movable sword 15 returns in the opening 20 after record-paper 3 is cut off; Block the upper surface landing of member 22 from movable sword 15; Under the effect of the elastic-restoring force of the deadweight of resin plate itself and crooked part, block member 22 and be converted back into planely, become the original attitude of extending along the vertical direction and revert back to the state of sealing opening 20.The fore-end of cutter framework 16 is more outstanding slightly to fixed blade 12 sides than the previous section of the cutter hood that is formed with opening 20 18; Therefore the end portion that blocks member 22 from the upper surface landing of movable sword 15 is slipped to the upper surface of this ledge, and returns back to original position swimmingly.That is, the fore-end of cutter framework 16 is as being used to make block that member 22 replys swimmingly accept member and play a role.
At this, for movable sword 15, when opening 20 stretches out, near the part of its fulcrum 21 1 sides be the blade tip of base end part 15c at first through opening 20, the blade tip of fore-end 15b is at last through opening 20.Therefore, the side edge 22c near fulcrum 21 sides that blocks member 22 contacts movable sword 15 at first.Therefore, in this embodiment, will form with respect to blade tip 15a near the side edge 22c of fulcrum 21 sides and cut off the shape that forms obliquely.So, form on-deformable shape, thereby can effectively suppress to make the plastic deformation of blocking member 22 under the situation that movable sword 15 comes in and goes out repeatedly, can improve durability through the side edge 22c that will bear from the many sides of the pressing force of movable sword 15.
The inventor of the utility model has formed with the PET resin and has been raw-material thin resin plate, is raw-material thin resin plate and is that raw-material thin resin plate is used as blocking member 22 with Corvic with the PP resin.At this moment, the thickness setting of plate is 0.06mm.And, utilize two-sided tape that they are installed in the above described manner, the action that movable sword 15 is come in and gone out from opening 20, thus verified the action of movable sword 15 and the durability of blocking member 22.Consequently, confirm to have drawn and block that member 22 can not hinder the reciprocating action of movable sword 15 and the conclusion that can not cause obstacle shear action.In addition, also confirm to have drawn to draw a conclusion, promptly; Block member 22 if carry out strain repeatedly; The part that then limpens gradually can not be converted back into the plane fully, but big plastic deformation can not take place yet, and aspect practical, fully degree keeps the function of blocking of blocking member 22 pairs of openings 20.
As stated, in this embodiment, movable sword 15 during standby, can be blocked in the movable sword unit 13 in opening 20 through blocking member 22 from carrying road 6.In addition, make movable sword 15 when fixed blade 12 sides are stretched out, can make and block member 22 and keep out of the way from the path of passing through of movable sword 15.Therefore, when shear action, can block in the movable sword unit 13 from carrying road 6 in addition, can suppress the situation of foreign matter from carrying road 6 in movable sword unit 13, to get into.On the other hand, not having obstacle aspect movable sword 15 discrepancy, can not hinder shear action.Thus, can suppress various foreign matters, the scraps of paper, paper powder such as folder cause cutter mechanism 11 remarkable actions, break down and durability under the degradation undesirable condition.
Especially, in this embodiment, record-paper outlet 7 is in the upper surface open of thermo printer 1, and it is easy of the structure that foreign matter falls takes place because of carelessness to become, and therefore prevents that through blocking member 22 the effect height of undesirable condition from appearring in cutter mechanism 11.In addition; Owing in movable sword unit 13, taken in movable sword driving mechanisms 17 such as driven wheel 17a; If foreign matter gets into degradation undesirable condition under abnormal operation, fault and the durability taking place easily then, therefore can alleviate the burden of maintenance and repair through suppressing such defective mode.
And then; In this embodiment; Block member 22 and follow the action of movable sword 15 and move, and when replying, rely on the elastic-restoring force of member self and deadweight to reply, therefore can be with simple reliable in structure and easily to blocking in the movable sword unit 13.And when movable sword 15 was come in and gone out openings 20, the upper surface that blocks member 22 and movable sword 15 slipped, and therefore can be effectively scrapes carrying the paper powder put on movable sword 15 etc.Thus, foreign matter can be suppressed in movable sword gets into opening 20, the undesirable condition that causes because of foreign matters such as paper powder can be more effectively suppressed.
Need to prove that above-mentioned embodiment is applicable to the utility model in the cutter mechanism of thermo printer, but also can be used as the cutter mechanism of the printer of other mode of printings such as ink jet type.In addition, the utility model also goes for making movable sword 15 to move back and forth and from the come in and go out cutter mechanism of this structure of opening along rectilinear direction.For example, also can be applicable to the cutter mechanism of the type that the moving sword that makes V word shape slides.
(changing example)
(1) in the above-described embodiment; Used and had flexible and flexible resin plate as blocking member 22; But also can constitute, will be installed in that opening edge 20a goes up along the fulcrum that opening edge 20a extends or its near, will be tabular on this fulcrum block member on the ora terminalis supporting for rotating freely.In such structure, push when blocking member at movable sword 15, block member with the fulcrum for the center rotates up the path of passing through from movable sword 15 keep out of the way, therefore movable sword 15 passed through not cause obstacle.In addition, when movable sword 15 returns in the opening 20, block member under the deadweight effect or utilize the special spring that is provided with to be rotated down and to become again the state of sealing opening 20, therefore can bring into play and the above-mentioned same function of member 22 of blocking.Need to prove, the tabular rotation fulcrum that blocks member and the action interlock of movable sword 15 are rotated, thereby can make movable sword 15 and block the action of member interlock through constituting.
(2) can replace tabular block member 22 and using and be formed with many brush shape members as blocking member with flexible and flexible projection.At this moment, as free end, the part that the projection implantation is provided with is fixed along the edge portion of opening 20 front ends, thus, block opening 20 through the alignment arrangements of projection.In such structure, push when blocking member at movable sword 15, each bowing and keeping out of the way from the path of passing through of movable sword 15, therefore can be to movable sword 15 pass through to cause obstacle.In addition, when movable sword 15 returned in the opening 20, each projection was returned original shape under the deadweight and the effect of elastic-restoring force, therefore can bring into play and the above-mentioned same function of member 22 of blocking.Need to prove, also can on resin plate, form a plurality of slits or resin plate is divided into a plurality of plates, block member thereby utilize them to constitute one.
(3) can replace utilizing the raw material that himself have elastic-restoring force to form and block member, through elastic component such as spring and flexible combinations such as sheet material are used as blocking the member use.For example, can flexible sheet material be mounted to the curtain shape, the spring leg of spring member such as leaf spring is extended along this sheet material, it is original plane to utilize the elastic-restoring force of spring member that sheet material is reverted back to.Need to prove to have the flexible member that blocks and extend along the vertical direction and be arranged on 20 last times of opening making,, also can only rely on deadweight and revert back to plane even member itself does not have elastic-restoring force.

Claims (10)

1. cutter arrangement is characterized in that having:
Movable sword unit housing member, the conveying road configuration of its record-oriented medium;
Movable sword, it is through being formed on opening on this housing member said conveying trackside of coming in and going out;
Fixed blade, it clips said conveying road and said movable sword arranged opposite;
Movable sword driving mechanism, it makes said movable sword move back and forth towards this fixed blade;
Block member, it is arranged at said opening part, to the occlusion state of at least a portion of said opening sealing and from said movable sword pass through that the path keeps out of the way keep out of the way the state displacement.
2. cutter arrangement according to claim 1 is characterized in that,
Said block member follow to the action of the said movable sword of said fixed blade side shifting or be out of shape linkedly to the action of the said movable sword of said fixed blade side shifting or move, keep out of the way the state displacement to said thus,
When said movable sword returned in said movable sword unit, the said member that blocks utilized its deadweight and/or elastic-restoring force to return to said occlusion state.
3. cutter arrangement according to claim 2 is characterized in that,
The said member that blocks is to have flexible tabular member, possess any member in the tabular member of the member of the brush shape that has many flexible projections and the edge portion that an end is rotatably freely supported on said opening.
4. cutter arrangement according to claim 3 is characterized in that,
Said movable sword is tabular and is supported to can be that middle heart is circled round with the rotation perpendicular to its plate face,
Said opening is the slit width slit-shaped openings wideer than the thickness of slab of said movable sword,
Is middle heart when circling round at said movable sword with said rotation, and the part of the front of said at least movable sword is through said opening,
Said to block member be the one of which end along the opening edge of the length direction of said slit-shaped openings fixing have flexible sheet material, the other end of this sheet material becomes free end.
5. cutter arrangement according to claim 4 is characterized in that,
Said shape of blocking member constitutes along the fixing distolateral width of the opening edge installation of the length direction of said slit-shaped openings the wideest, and width is along with narrowing down towards said free end.
6. cutter arrangement according to claim 5 is characterized in that,
At said movable sword when said fixed blade side is circled round, said movable sword near the blade tip of the base end part side of its rotation than the blade tip of front earlier through said slit-shaped openings,
The said member that blocks is for cut off the shape that forms with the side edge of said base end part side with respect to the blade tip of said movable part obliquely.
7. according to each described cutter arrangement in the claim 4 to 6, it is characterized in that,
The said member that blocks is through the flexible resin plate of having of any formation in PET resin, PP resin or the Corvic.
8. according to each described cutter arrangement in the claim 1 to 6, it is characterized in that,
Said movable sword driving mechanism is accommodated in the said housing member.
9. cutter arrangement according to claim 7 is characterized in that,
Said movable sword driving mechanism is accommodated in the said housing member.
10. printer is characterized in that possessing:
Print head, it is used for recording medium is printed;
Recording medium conveyance mechanism, it is along carrying said recording medium via the conveying road in the printing position through this print head printing;
Be arranged on each described cutter arrangement in the claim 1 to 9 on the said conveying road.
CN201220040588XU 2011-02-21 2012-02-08 Cutter device and printer thereof Expired - Fee Related CN202480557U (en)

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JP2011-034270 2011-02-21
JP2011034270A JP5760494B2 (en) 2011-02-21 2011-02-21 Cutter device and printer having the same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104616388A (en) * 2015-02-04 2015-05-13 任育波 Automatic lottery dispenser

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102037941B1 (en) * 2018-07-24 2019-10-29 주식회사 빅솔론 Printing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11301043A (en) * 1998-04-15 1999-11-02 Seiko Epson Corp Recording medium cutting mechanism and printer equipped therewith
JP2007313572A (en) * 2006-05-23 2007-12-06 Konica Minolta Business Technologies Inc Sheet cutting device and image formation system
JP4793732B2 (en) * 2007-07-31 2011-10-12 Necインフロンティア株式会社 Printers and electronics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104616388A (en) * 2015-02-04 2015-05-13 任育波 Automatic lottery dispenser

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JP2012171728A (en) 2012-09-10

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