CN108687831A - Cutting mechanism - Google Patents
Cutting mechanism Download PDFInfo
- Publication number
- CN108687831A CN108687831A CN201810250014.7A CN201810250014A CN108687831A CN 108687831 A CN108687831 A CN 108687831A CN 201810250014 A CN201810250014 A CN 201810250014A CN 108687831 A CN108687831 A CN 108687831A
- Authority
- CN
- China
- Prior art keywords
- disconnector unit
- roller
- medium
- cutter blade
- maintaining part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/08—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with revolving, e.g. cylinder, cutters or perforators
-
- 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
- B26D1/12—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 cutting member moving about an axis
- B26D1/14—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
- B26D1/185—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage for thin material, e.g. for sheets, strips or the like
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
-
- 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
- B41J11/706—Applications of cutting devices cutting perpendicular to the direction of paper feed using a cutting tool mounted on a reciprocating carrier
-
- 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
- B26D1/12—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 cutting member moving about an axis
- B26D1/14—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/24—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter
- B26D1/245—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter coacting with another disc cutter for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5151—Cutting handled material transversally to feeding direction
- B65H2301/51512—Cutting handled material transversally to feeding direction using a cutting member moving linearly in a plane parallel to the surface of the web and along a direction crossing the handled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5153—Details of cutting means
- B65H2301/51532—Blade cutter, e.g. single blade cutter
- B65H2301/515323—Blade cutter, e.g. single blade cutter rotary
Abstract
It is the cutting mechanism that can accurately cut off medium the present invention provides cutting mechanism.Cutting mechanism includes:Cutter blade (51), can cut off medium;Disconnector unit (70), is equipped with cutter blade;Rack (64), support disconnector unit, to be moved on the direction of travel along guide rail by disconnector unit, to which the mode of cutter blade cut-out medium is constituted, disconnector unit includes being configured in a manner of cutter blade is clamped in the direction of travel with the second pinion gear of guide rail contact (92) and four-roller (84), the second pinion gear and four-roller to be held in guide rail.
Description
Technical field
The present invention relates to the cutting mechanisms that the recording device of such as printer etc. has.
Background technology
As an example of recording device, the medium that there is the image such as having record having word, photo is cut to
The printer of the cutting mechanism of desired size.As an example of cutting mechanism in patent document 1, record by having rotation
The disconnector unit of blade moves along guide rail and cuts off roll paper cutting mechanism.
[Existing technical literature]
[Patent document]
Patent document 1:Japanese Unexamined Patent Publication 2016-55379 bulletins
In disconnecting device described in Patent Document 1, such as due to the mounting means of disconnector unit and guide rail, work as cut-out
When device unit is moved along guide rail, shaking may be generated in disconnector unit.If disconnector unit is shaken, possibly can not essence
Degree cuts off medium well.
Invention content
The purpose of the present invention is to provide the cutting mechanisms that can precisely cut off medium.
The technical solution and its function and effect for solving the above subject are described below.
Solve the above subject cutting mechanism include:Cutter blade can cut off medium;Disconnector unit, installation is
State cutter blade;Guide rail supports the disconnector unit, by the disconnector unit in the traveling side along the guide rail
It moves up, to which the cutter blade is configured to cut off the medium, the disconnector unit is in order to be held in described lead
Rail and include the first maintaining part and the second maintaining part with the guide rail contact, first maintaining part and second maintaining part
It is configured in a manner of the cutter blade is clamped on the direction of travel.
When disconnector unit moves and cuts off medium in the direction of travel, with cut-out position of the cutter blade on medium
The torque for being set to fulcrum and disconnector unit being made to rotate generates in disconnector unit.According to above structure, due to the first holding
Portion and the second maintaining part are clamped cutter blade and configure, and will be led using off-position by fulcrum rotation therefore, it is possible to mitigate
The shaking of the disconnector unit of cause.Therefore, it is possible to precisely cut off medium.
In above-mentioned cutting mechanism, it is preferred that first maintaining part and second maintaining part are to be clamped described lead
The mode of rail configures.
According to the structure, since the first maintaining part and the second maintaining part are configured in a manner of clamp rail, therefore, it is possible to subtract
The shaking of light disconnector unit.
In above-mentioned cutting mechanism, it is preferred that first maintaining part is configured at described cut on the direction of travel
The rear of disconnected device blade, the cutting mechanism be configured to on the direction of travel first maintaining part and the cutter
The distance between blade is more than the distance between second maintaining part and described cutter blade on the direction of travel.
According to the structure, due to the first maintaining part in the direction of travel compared to the second maintaining part be configured at further from cut-out
The position of device blade, therefore can further mitigate the shaking of disconnector unit.
In above-mentioned cutting mechanism, it is preferred that the guide rail is made of rack, the disconnector unit include with institute
The driving gear that the mode of rack engagement configures is stated, the driving gear is moved when the disconnector unit along the direction of travel
When, it is rotated by with the engaging for rack, when the disconnector unit is moved along the direction of travel, the cutter
Blade is configured to rotate and rotate by the driving gear.
According to the structure, medium can be readily switched off by cutter blade rotates.
In above-mentioned cutting mechanism, it is preferred that first maintaining part is by the pinion gear structure that can be engaged with the rack
At.
According to the structure, due to being engaged with rack as the pinion gear of the first maintaining part, with such as the first maintaining part
It compares for the case where roller, the shaking of disconnector unit can be mitigated.
Description of the drawings
Fig. 1 is the in-built side view for the embodiment for schematically showing the recording device for having cutting mechanism.
Fig. 2 is the stereogram of cutting mechanism.
Fig. 3 is the front elevation of cutting mechanism.
Fig. 4 is the side view of cutting mechanism.
Fig. 5 is the sectional view of cutting mechanism.
Symbol description
50 ... disconnecting devices, 51 ... cutter blades, 52 ... driving blades, 53 ... slave blades, 60 ... guide frames,
61 ... bottom walls, 62 ... antethecas, 64 ... racks (guide rail), 65 ... teeth, 66 ... slots, 67 ... bottom surfaces, 70 ... disconnector units, 71 ... are protected
Hold body, 73 ... medium channels, 74 ... introducing ports, 75 ... bars, 81 ... first rollers, 82 ... second rollers, 83 ... third rollers, 84 ... the 4th
Roller (the second maintaining part), 85 ... the 5th rollers, 91 ... first pinion gears (driving gear), (first keeps 92 ... second pinion gears
Portion), 93 ... teeth, 94 ... teeth, HP ... initial positions, Q ... off-positions, S ... media, X ... breadth direction, Y ... conveying directions,
Z ... vertical directions.
Specific implementation mode
Hereinafter, with reference to attached drawing, the embodiment to having the recording device of cutting mechanism illustrates.
As shown in Figure 1, recording device 11 has the framework 12 of rectangular-shape.Recording device 11 includes in framework 12:It will
The image recording of word, photo etc. supports structure in the record portion 20 of medium S, the first supporting member 31 and second of bearing medium S
Part 32.Recording device 11 has in framework 12:The delivery section 40 of pumped (conveying) medium S and cut through record portion 20 record
The cutting mechanism 50 of medium S.That is, record portion 20, the first supporting member 31, the second supporting member 32, delivery section 40, cutting mechanism
50 are accommodated in framework 12.
It is configured in framework 12 and is for example overlapped the winding up roller body R for being wound as web-like as the medium S of paper.Winding up roller body R
It is configured at the rear in the framework 12 as right in Fig. 1.Winding up roller body R along the breadth direction X of medium S by a manner of extending
The axis 13 of setting can be supported rotatably.In the present embodiment, it is rotated counterclockwise in Fig. 1 by axis 13, medium S
It is released from winding up roller body R.The medium S being released is conveyed by delivery section 40, by the outlet for being opened on before framework 12 14
15, it is discharged to outside framework 12 out of framework 12.That is, in the present embodiment, from the rear of framework 12 towards the direction in front,
Become the conveying direction Y of the medium S conveyed by delivery section 40 towards the direction of left from right in fig. 2.Before framework 12
Face 14 is the face for having on vertical direction Z and breadth direction X extension.
Record portion 20 includes:Such as the nozzle 21 for spraying the liquid of ink etc. to medium S, the balladeur train for carrying nozzle 21
22.The frame 16 that balladeur train 22 is arranged in framework 12 and the guiding axis 17 for being installed on frame 16 support.Guiding axis 17 is along medium S
Breadth direction X extend.Balladeur train 22 can be moved along guiding axis 17.That is, balladeur train 22 can be moved along breadth direction X.Nozzle 21
It is moved along guiding axis 17 by balladeur train 22, liquid can be sprayed to medium S in the whole region of breadth direction X.
First supporting member 31, the second supporting member 32 are made of the component of plate.First supporting member 31 is in conveying side
It is configured at upstream side compared to the second supporting member 32 on Y, will be guided towards record portion 20 by the medium S released from winding up roller body R.
Second supporting member 32 is configured in a manner of 21 opposite direction of nozzle with record portion 20.
Delivery section 40 is by the medium S that is released from winding up roller body R with along the first supporting member 31, the second supporting member 32
Mode is conveyed out of framework 12 to outlet 15.Delivery section 40 is downstream sequentially wrapped on conveying direction Y, from upstream side
It includes:First conveying roller pair 41, the second conveying roller pair 42, third conveying roller pair 43, the 4th conveying roller pair 44.First conveying roller pair 41
It is set to upstream side compared to nozzle 21 on conveying direction Y, is configured between the first supporting member 31 and the second supporting member 32
Position.Second conveying roller pair 42, third conveying roller pair 43, the 4th conveying roller pair 44 are matched on conveying direction Y compared to nozzle 21
It is placed in downstream side.
First conveying roller pair 41, the second conveying roller pair 42, third conveying roller pair 43, the 4th conveying roller pair 44 include:Pass through
Motor (not shown) can rotate the driven roller 45 of driving, be capable of the driven voller of driven rotation relative to the rotation of driven roller 45
46.First conveying roller pair 41, the second conveying roller pair 42, third conveying roller pair 43, the 4th conveying roller pair 44 pass through with driven roller 45
It is rotated and pumped (conveying) medium S in the state of 46 clamping medium S of driven voller.Driven roller 45 is matched in a manner of contact medium S from below
It sets.Driven voller 46 is configured in a manner of contacting from above medium S.That is, the second conveying roller pair 42, third conveying roller pair the 43, the 4th
Driven voller 46 in conveying roller pair 44 is contacted in pumped (conveying) medium S with the face for spraying medium S liquid.Therefore, the second conveying roller
To the driven voller 46 in 42, third conveying roller pair 43, the 4th conveying roller pair 44, in order to mitigate the image recorded on medium S
The deterioration of quality passes through the compositions such as the star-wheel small relative to medium S contact area.First conveying roller pair 41, the second conveying roller pair
42, third conveying roller pair 43, the 4th conveying roller pair 44 be spaced apart on the X of breadth direction as defined in interval be each configured with it is multiple.
Cutting mechanism 50 is configured on conveying direction Y between third conveying roller pair 43 and the 4th conveying roller pair 44.It is cut
The medium S that breaking mechanism 50 is cut off, is discharged by being conveyed by the 4th conveying roller pair 44 from outlet 15.In addition, this embodiment party
Hand cannot be inserted into the degree in framework 12, the lead of the opening of outlet 15 by the recording device 11 in formula with user from outlet 15
The interval of vertical direction Z is constituted smallerly.
Recording device 11 in present embodiment is usually used with the state for being set to the ground of horizontal extension.Recording device
11 framework 12 preferably forms the cuboid orthogonal with ground of the front 14 in such a way that the front 14 is intersected with ground
Mode is arranged.At this point, the orthogonal coordinate system being made of three axis of X-axis, Y-axis, Z axis is considered, to be provided with the ground of recording device 11
Face is the plane being made of X-axis and Y-axis, is constituted coordinate in such a way that before framework 12 14 be the plane being made of X-axis and Z axis
System.Then, breadth direction X is consistent with the direction that X-axis is extended, and conveying direction Y is consistent with the direction that Y-axis is extended, vertical side
It is consistent with the direction that Z axis is extended to Z.The X-axis that extends along breadth direction X, the Y-axis extended along conveying direction Y, along vertical direction
The Z axis that Z extends is respectively mutually orthogonal relationship.That is, in the present embodiment, breadth direction X, conveying direction Y and vertical
Direction Z shows three mutually different directions.
Then, disconnecting device 50 is illustrated.
As shown in Fig. 2, disconnecting device 50 includes:For cutting off the cutter blade 51 of medium S, being equipped with cutter blade
51 disconnector unit 70, the guide frame 60 for supporting disconnector unit 70.Guide frame 60 is on the X of breadth direction to compare energy
The mode for enough loading the longer sizes of winding up roller body R of recording device 11 extends.That is, the long side direction of guide frame 60 and breadth direction
X is consistent.Disconnector unit 70 can be moved back and forth along guide frame 60.It is switched off for mechanism 50, passes through disconnector unit 70
It is moved along guide frame 60, medium S is cut off by cutter blade 51.In addition, for convenience of explanation, on the X of breadth direction, will scheme
The left side sides conduct+X in 2, using the right side of its opposite side as the sides-X.In the present embodiment, as shown in Fig. 2, in guide housing
In frame 60, the end of the sides+X as breadth direction X is the initial position HP of disconnector unit 70.
Guide frame 60 is constituted by bending sheet metal.It is formed when guide frame 60 is with from the X of breadth direction
The mode for hooking claw-like is formed.Guide frame 60 includes:Bottom wall 61, the antetheca 62 and rear wall extended deviously upward from bottom wall 61
63.Antetheca 62 is located at downstream side on conveying direction Y compared to rear wall 63, on vertical direction Z its length compared to rear wall 63 it is short
Mode from bottom wall 61 extend.
Guide frame 60 includes the rack 64 extended along breadth direction X.Rack 64 is pacified on the rear wall 63 of guide frame 60
Face loaded on the downstream side as conveying direction Y.Rack 64 is configured in a manner of the upper limb along rear wall 63, on the X of breadth direction
Length be slightly shorter than the mode of guide frame 60 and be arranged.Rack 64 has tooth as the part on the downside of it on the X of breadth direction
65.Rack 64 is in the slot 66 on the X of breadth direction as the part on the upside of it with the movement for guiding disconnector unit 70.
As shown in Figures 2 and 3, disconnector unit 70 includes:The keeping body 71 of cutter blade 51 is kept, is held in and leads
To the moving body 72 of frame 60.In addition, Fig. 2 and disconnector unit shown in Fig. 3 70 are located at initial position HP.Keeping body 71 and shifting
Kinetoplast 72 is fixed to each other in a manner of it can integrally treat.Keeping body 71 and moving body 72, with from conveying direction Y
When, mutual a part of overlapped mode is fixed.Specifically, keeping body 71 and moving body 72, with keeping body 71
The mode that lower portion and the upper portion of moving body 72 are overlapped on vertical direction Z configures.
Keeping body 71 is installed in the face in the downstream side as conveying direction Y in moving body 72.Keeping body 71 is in vertical
There is the medium channel 73 along breadth direction X as the position of the top of moving body 72 on the Z of direction.Medium channel 73 is when cut-out
Device unit 70 along guide frame 60 when being moved on the X of breadth direction, for making medium S pass through the access of keeping body 71.Medium
Access 73 becomes as the part of the sides-X for medium S to be imported to the introducing port in medium channel 73 on the X of breadth direction
74.Introducing port 74 is constituted as follows in order to easily import medium S in medium channel 73:With on the X of breadth direction,
Opening degree on vertical direction Z becomes larger with from the sides+X towards the sides-X.
The position of midway of the keeping body 71 in medium channel 73 keeps cutter blade 51.That is, working as disconnector unit 70
When being moved to breadth direction X, medium channel 73 guides medium S to cutter blade 51.Cutter blade 51 is in breadth direction X
It is upper to be configured at the sides+X compared to introducing port 74, it is located at the position adjacent with introducing port 74.Cutter blade 51 is by disk-shaped driving
Blade 52 and slave blade 53 are constituted.Driving blade 52 and slave blade 53 can be rotatably mounted to keeping body 71.Drive knife
Piece 52 and slave blade 53 are arranged in a manner of being arranged on vertical direction Z, are configured in a manner of clamping medium access 73.Driving
Blade 52 is located at the lower section of slave blade 53 on vertical direction Z, is located at downstream compared to slave blade 53 on conveying direction Y
Side.
Cutter blade 51 is when from conveying direction Y, using the point of a knife and work of the upper portion as driving blade 52
For the overlapped state of the point of a knife of the lower portion of slave blade 53, it is held in keeping body 71.Drive the point of a knife of blade 52
And the point of a knife of slave blade 53, the cut-out of the position of the close sides-X in the part that point of a knife overlaps each other, on the X of breadth direction
Position Q is in contact with each other.Driving blade 52 in present embodiment, it is driven relative to extending along conveying direction Y with its rotary shaft
Blade 53 is held in keeping body 71 with the posture of defined angle tilt.Cutter blade 51, by drive blade 52 and from
The off-position Q that cutting blade 53 is rotated and is in contact with each other in the point of a knife of driving blade 52 and slave blade 53 cuts off medium S.That is,
Cutting mechanism 50, when disconnector unit 70 moves on the X of breadth direction from the sides+X to the sides-X, by the driving blade 52 that rotates and
The clamping of slave blade 53 passes through the medium S of medium channel 73, to cross the medium S cut-outs of medium channel 73.In this embodiment party
In formula, from the sides+X towards the direction of the sides-X, cutter list when medium S will be cut off as cutter blade 51 on the X of breadth direction
The direction of travel that member 70 is advanced.That is, in disconnector unit 70, the sides+X on the X of breadth direction become the rear side of direction of travel,
The sides-X on the X of breadth direction become the front side of direction of travel.Cutting mechanism 50 in present embodiment, by breadth side
To on X it is mobile from the sides+X to the sides-X and after cutting off medium S, by from the sides-X to returning to initial position HP by the movement of the sides+X.
Keeping body 71 has the bar for linking balladeur train 22 and disconnector unit 70 possessed by record portion 20 at an upper portion thereof
75.Bar 75 can be sticked in the holding section (not shown) for being set to balladeur train 22, such as the pawl extended from balladeur train 22.That is, cutter
Unit 70 via bar 75 and balladeur train 22 by linking, so as to be moved on the X of breadth direction along with the movement of balladeur train 22.
In addition, bar 75 is constituted as follows:By actuator, motor etc. allow hand over fastening state to engage with holding section and
The releasing state not engaged with holding section.In the present embodiment, for example, when record portion 20 is recorded in medium S, bar 75 becomes
Releasing state, when cutting mechanism 50 cuts off medium S, bar 75 becomes fastening state.When bar 75 becomes releasing state, cutter
Unit 70 is not accompanied by the movement of balladeur train 22 and moves, and when bar 75 becomes fastening state, disconnector unit 70 is with balladeur train 22
It moves and moves.
As shown in Figures 3 and 4, moving body 72 includes in its underpart:In a manner of the antetheca 62 that guide frame 60 is clamped and
The first roller 81, the second roller 82 and the third roller 83 of configuration.First roller 81, the second roller 82 are in antetheca 62 with its circumferential surface and conveying side
The mode contacted to the face in the downstream side of Y configures.Third roller 83 is in antetheca 62 with the face of its circumferential surface and the upstream side of conveying direction Y
The mode of contact configures.First roller 81 is located at the end as the sides+X on the X of breadth direction, the second 82, roller in moving body 72
In the end as the sides-X.Third roller 83 is on the X of breadth direction between the first roller 81 and the second roller 82.First roller 81,
Two rollers 82, third roller 83 rotary shaft along vertical direction Z extend, when moving body 72 is moved along breadth direction X, by with antetheca
62 friction and rotate.That is, the first roller 81, the second roller 82, third roller 83 guide moving for disconnector unit 70 along antetheca 62.
As shown in Figures 4 and 5, moving body 72 has four-roller 84 and the 5th roller 85, the four-roller 84 at an upper portion thereof
And the 5th roller 85 configured in a manner of slot 66 possessed by part of it is accommodated in rack 64.Four-roller 84, the 5th roller 85
It is configured in such a way that its circumferential surface is contacted with the bottom surface 67 of slot 66.Four-roller 84 in moving body 72 be located at breadth direction X at
For the end of the sides-X, the 5th roller 85 is located at the end as the sides+X on the X of breadth direction.That is, in the traveling of disconnector unit 70
On direction, four-roller 84 is located at front compared to cutter blade 51, and the 5th roller 85 is located behind compared to cutter blade 51.This reality
The disconnector unit 70 applied in mode is constituted as follows:In the direction of travel, the 5th roller 85 and cutter blade 51 away from
From more than on direction of travel four-roller 84 and cutter blade 51 with a distance from.
Four-roller 84 is located at the top of the second roller 82, and the 5th roller 85 is located at the top of the first roller 81.Four-roller 84, the 5th roller
85 rotary shaft extends along conveying direction Y, when moving body 72 is moved along breadth direction X, passes through rubbing for the bottom surface 67 with slot 66
It wipes and rotates.That is, four-roller 84, the 5th roller 85 guide moving for disconnector unit 70 along the slot 66 of rack 64.In other words, it cuts off
Device unit 70 is moved along rack 64.In short, the first roller 81, the second roller 82, third roller 83, four-roller 84, the 5th roller 85 are along guiding
Frame 60 guides the movement of disconnector unit 70.
Moving body 72 includes the first pinion gear 91 and the second pinion gear 92 that can be engaged with the tooth 65 of rack 64.That is, cutting
Disconnected device unit 70 includes multiple pinion gears.First pinion gear 91, the second pinion gear 92 can be rotatably mounted to moving body 72.The
One pinion gear 91, the second pinion gear 92 have tooth 93,94 in its circumferential surface, and interval configures on the X of breadth direction.First small tooth
Wheel 91 is configured at the sides-X on the X of breadth direction compared to the second pinion gear 92.First pinion gear 91 is being located at cutter blade 51 just
Lower section.Second pinion gear 92 is located behind on the direction of travel of disconnector unit 70 compared to cutter blade 51.In this implementation
In mode, the second pinion gear 92 configures as follows:On the direction of travel of disconnector unit 70, the second roller 92 and cutter
The distance of blade 51 is more than the distance of four-roller 84 and cutter blade 51.When disconnector unit 70 is moved along guide frame 60
When, the first pinion gear 91, the second pinion gear 92 rotate while engagement with rack 64.
As shown in figure 5, disconnector unit 70, passes through four-roller 84, the 5th roller 85 and the first pinion gear 91, the second small tooth
Rack 64 is clamped in wheel 92 on vertical direction Z, and is installed in rack 64.That is, in the present embodiment, rack 64 is as bearing
The guide rail of disconnector unit 70 and play a role.In the present embodiment, four-roller 84, the 5th roller 85 and the first pinion gear
91, the second pinion gear 92 by disconnector unit 70 in order to be held in rack 64, and be sent out as the maintaining part contacted with rack 64
The effect of waving.Disconnector unit 70 is kept via four-roller 84, the 5th roller 85 and the first pinion gear 91, the second pinion gear 92
In rack 64.
Disconnector unit 70 includes the transmission tooth (not shown) for transmitting the rotation of the first pinion gear 91 to driving blade 52
Wheel.That is, disconnector unit 70 is constituted as follows:When being moved on the X of breadth direction along guide frame 60, blade 52 is driven
It is rotated along with the rotation of the first pinion gear 91.In the present embodiment, the first pinion gear 91, which is used as, makes driving blade 52 revolve
Turn driving gear and play a role.In Fig. 3 of present embodiment, when disconnector unit 70 from the sides+X of breadth direction X to-
When the sides X are moved, i.e., when moving in the direction of travel, driving blade 52 is constituted in a manner of rotating counterclockwise.From moving knife
Piece 53 is contacted by its point of a knife with the point of a knife of driving blade 52, and is driven in the rotation of driving blade 52 and is rotated.
Then, the effect for the cutting mechanism 50 having for recording device 11 as constructed as above illustrates.
As shown in figure 5, when cutting mechanism 50 cuts off medium S, disconnector unit 70 is along with the cunning linked by bar 75
The movement of frame 22, and be to be moved on direction of travel on the direction from the sides+X of breadth direction X to the sides-X.Disconnector unit 70 is logical
It crosses and is moved in the direction of travel along rack 64, and medium S is cut off by cutter blade 51.At this point, in disconnector unit 70,
The power from the sides+X to the sides-X on the X of breadth direction is applied to the bar positioned at the top of keeping body 71 from the balladeur train 22 of record portion 20
75.Therefore, when cutting off medium S, it some times happens that following situation in disconnector unit 70:With bar 75 for impetus, to cut
The off-position Q of disconnected device blade 51 and medium S contact is fulcrum, generates the torque around fulcrum.It is generated when around off-position Q
When torque, disconnector unit 70 will rotate on its direction of travel by fulcrum of off-position Q.To in disconnector unit 70
In there may come a time when can relative to rack 64 generate shaking.For this point, the cutting mechanism 50 of present embodiment includes for mitigating
The first maintaining part and the second maintaining part of the shaking of disconnector unit 70.
When disconnector unit 70 moves in the direction of travel in order to cut off medium S, disconnector unit 70 will be with cut-out
Position Q is counter clockwise direction rotation of the fulcrum into Fig. 5.That is, disconnector unit 70 will rotate as follows:Direction of travel
Forward portion moves downwards, the rear portion of direction of travel is moved upward.At this point, the second pinion gear 92 is by strength from below
Ground presses on rack 64, and four-roller 84 is strongly pressed on rack 64 from top.That is, the second pinion gear 92 and four-roller 84 with
The mode for inhibiting the rotation of disconnector unit 70, rack 64 is held in by disconnector unit 70.Therefore, in the present embodiment,
Second pinion gear 92 plays a role as the first maintaining part, and four-roller 84 plays a role as the second maintaining part.In short, cutting
The shaking of disconnected device unit 70 is due to the first maintaining part for being configured in a manner of cutter blade 51 is clamped in the direction of travel and the
Two maintaining parts and be mitigated.
According to the above embodiment, effect below can be obtained.
(1) when disconnector unit 70 moves in the direction of travel and cuts off medium S, with cutter blade 51 in medium S
On off-position Q for fulcrum make disconnector unit 70 rotate torque generated in disconnector unit 70.In this regard, exist
In cutting mechanism 50, the second pinion gear (the first maintaining part) 92 and four-roller (the second maintaining part) 84 are clamped cutter blade 51 and match
It sets.It will be using off-position Q as the shaking of the disconnector unit 70 caused by fulcrum rotation therefore, it is possible to mitigate.Therefore, it is possible to
Precisely cut-out medium S.
(2) since the second pinion gear (the first maintaining part) 92 and four-roller (the second maintaining part) 84 are to be clamped rack (guide rail)
64 mode configures, therefore, it is possible to mitigate the shaking of disconnector unit 70.
(3) on the direction of travel of disconnector unit 70, the second pinion gear (the first maintaining part) 92 compares four-roller (second
Maintaining part) 84, it is configured at further from the position of cutter blade 51.Therefore, it is possible to more mitigate the shaking of disconnector unit 70.
That is, cutting mechanism 50 by increasing the distance of off-position Q and four-roller (the second maintaining part) 84, Neng Gouyou in the direction of travel
Effect ground mitigates using off-position Q as the rotation of the disconnector unit 70 of fulcrum.
(4) cutter blade 51 is constituted as follows:When disconnector unit 70 moves in the direction of travel, cutter
Blade 51 is rotated along with the rotation of the first pinion gear (driving gear) 91.Therefore, it is rotated by energy by cutter blade 51
Enough it is readily switched off medium S.
(5) since the first pinion gear 91 as the first maintaining part is engaged with rack 64, with such as the first maintaining part
It compares for the case where roller, the shaking of disconnector unit 70 can be mitigated.
(6) first maintaining parts are arranged as pinion gear (the second pinion gear 92).Also, including the first pinion gear 91 and
Multiple pinion gears of two pinion 92 are engaged in rack 64.To when disconnector unit 70 is moved along rack 64, reduce
First pinion gear 91 jumps the possibility of tooth relative to rack 64.By mitigating the jump tooth of the first pinion gear 91, due to cutter knife
Piece 51 is rotated with certain period, therefore, it is possible to precisely cut off medium S.
(7) cutting mechanism 50 includes the first pinion gear 91 and the 5th roller 85.Therefore, even if in disconnector unit 70 to cut off
In the case that position Q is counter clockwise direction rotation of the fulcrum into Fig. 5, it can also mitigate its shaking.
In addition, the above embodiment can change as follows.Also, it can also appropriately combined variation below.
First maintaining part for example can be roller.In this case, preferably rack 64 has slot and replaces tooth 65.
Guide rail can be not limited to rack 64 and only track.In this case, preferably by the first pinion gear 91 and second
Pinion gear 92 is formed as roller.
Cutter blade 51 is not limited to the structure of rotation and can be fixed blade.In this case, the first small tooth
Wheel 91 can not will be transferred to cutter blade 51 for the driving force of rotation.I.e., it is possible to be not provided with driving gear.
Driving blade 52 can be the structure that is rotated by motor.In this case, the first pinion gear 91 can not
It will be transferred to cutter blade 51 for the driving force of rotation.I.e., it is possible to be not provided with driving gear.
On conveying direction Y, the second pinion gear 92 and cutter blade 51 that play a role as the first maintaining part
Distance can be equal to or less than the distance of four-roller 84 and cutter blade 51 to play a role as the second maintaining part.
It can be not provided with the 5th roller 85.
Disconnector unit 70 can be the structure of the movement by driving source of other motors etc..Even if in this feelings
Under condition, the possibility that shaking is generated in disconnector unit 70 is not also small.
Recording device 11 can be other fluids (including liquid, the functional material other than injection or discharge ink
Particle disperses or is mixed in liquid, gelatinous stream shape body made of liquid, can flow consolidating for injection as fluid
Body) and the fluid ejection apparatus that is recorded.For example, can be by spraying in the form of disperseing or dissolve comprising for liquid
The electrode material or colored materials (pixel of the manufacture of crystal display, EL (electroluminescent) displays and surface light-emitting display etc.
Material) etc. material and the liquid body injection apparatus that is recorded.Furthermore, it is possible to for injection gel (for example, physical gel) etc.
The stream shape body injection apparatus of stream shape body, the powder (bulk material) of injection such as toner etc. solid bulk material injection dress
It sets (for example, toner jet recording device).And it is possible to apply the present invention to any of the above-described kind of fluid injection dress
It sets.In addition, in the present specification, so-called " fluid " includes such as liquid (including inorganic solvent, organic solvent, solution, liquid tree
Fat, liquid metal (metal melts liquid) etc.), liquid body, stream shape body, bulk material (including plastochondria, powder) etc..
Claims (5)
1. a kind of cutting mechanism, which is characterized in that including:
Cutter blade can cut off medium;
Disconnector unit is equipped with the cutter blade;And
Guide rail supports the disconnector unit,
It is moved on the direction of travel along the guide rail by the disconnector unit, to which the cutter blade is configured to
The medium is cut off,
The disconnector unit includes being protected with the first maintaining part of the guide rail contact and second to be held in the guide rail
Portion is held,
First maintaining part and second maintaining part on the direction of travel in a manner of being clamped the cutter blade
Configuration.
2. cutting mechanism according to claim 1, which is characterized in that
First maintaining part and second maintaining part are configured in a manner of the guide rail is clamped.
3. cutting mechanism according to claim 1 or 2, which is characterized in that
First maintaining part is configured at the rear of the cutter blade on the direction of travel,
The cutting mechanism is configured to first maintaining part on the direction of travel and between the cutter blade
Distance is more than the distance between second maintaining part and described cutter blade on the direction of travel.
4. cutting mechanism according to any one of claim 1 to 3, which is characterized in that
The guide rail is made of rack,
The disconnector unit includes the driving gear configured in a manner of being engaged with the rack,
The driving gear is revolved when the disconnector unit is moved along the direction of travel by with the engaging for rack
Turn,
When the disconnector unit is moved along the direction of travel, the cutter blade is configured to through the driving gear
It rotates and rotates.
5. cutting mechanism according to claim 4, which is characterized in that
First maintaining part is made of the pinion gear that can be engaged with the rack.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-064539 | 2017-03-29 | ||
| JP2017064539A JP7069554B2 (en) | 2017-03-29 | 2017-03-29 | Cutting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687831A true CN108687831A (en) | 2018-10-23 |
| CN108687831B CN108687831B (en) | 2022-04-08 |
Family
ID=63672130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810250014.7A Active CN108687831B (en) | 2017-03-29 | 2018-03-26 | Cutting mechanism |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20180282104A1 (en) |
| JP (1) | JP7069554B2 (en) |
| CN (1) | CN108687831B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3540337A (en) * | 1967-11-20 | 1970-11-17 | Timely Enterprises Inc | Dispenser for disposable fibrous sheeting |
| EP0414340A1 (en) * | 1989-08-25 | 1991-02-27 | Tollief O. Hillestad | Boiler tube cutting apparatus |
| GB2244447A (en) * | 1988-12-23 | 1991-12-04 | Kenncut Ltd | Machines for cutting card,board and like materials |
| CN101274511A (en) * | 2007-03-30 | 2008-10-01 | 株式会社御牧工程 | Printer-plotter |
| US7815382B2 (en) * | 2007-01-26 | 2010-10-19 | Hewlett-Packard Development Company, L.P. | Cutter assembly for a printer |
| US20120297945A1 (en) * | 2011-05-27 | 2012-11-29 | Cordero Carlos Miguel Carton | Image forming apparatus, cutting device usable therewith and method thereof |
| CN205521600U (en) * | 2016-01-23 | 2016-08-31 | 常州艾龙森胶带有限公司 | Film separating appearance is cut fully to automobile decoration membrane |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166695U (en) * | 1981-04-16 | 1982-10-20 | ||
| US5033347A (en) * | 1989-08-25 | 1991-07-23 | Hillestad Tollief O | Boiler tube cutting apparatus |
| EP0512184B1 (en) * | 1991-05-10 | 1996-03-06 | Hewlett-Packard Company | Cutting device for a plotter |
| JP2016055379A (en) * | 2014-09-09 | 2016-04-21 | キヤノン株式会社 | Cutting device and recording device |
| WO2016066223A1 (en) * | 2014-10-31 | 2016-05-06 | Hewlett-Packard Development Company L.P. | Print media cutters for printing apparatus |
-
2017
- 2017-03-29 JP JP2017064539A patent/JP7069554B2/en active Active
-
2018
- 2018-03-14 US US15/921,153 patent/US20180282104A1/en not_active Abandoned
- 2018-03-26 CN CN201810250014.7A patent/CN108687831B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3540337A (en) * | 1967-11-20 | 1970-11-17 | Timely Enterprises Inc | Dispenser for disposable fibrous sheeting |
| GB2244447A (en) * | 1988-12-23 | 1991-12-04 | Kenncut Ltd | Machines for cutting card,board and like materials |
| EP0414340A1 (en) * | 1989-08-25 | 1991-02-27 | Tollief O. Hillestad | Boiler tube cutting apparatus |
| US7815382B2 (en) * | 2007-01-26 | 2010-10-19 | Hewlett-Packard Development Company, L.P. | Cutter assembly for a printer |
| CN101274511A (en) * | 2007-03-30 | 2008-10-01 | 株式会社御牧工程 | Printer-plotter |
| US20120297945A1 (en) * | 2011-05-27 | 2012-11-29 | Cordero Carlos Miguel Carton | Image forming apparatus, cutting device usable therewith and method thereof |
| CN205521600U (en) * | 2016-01-23 | 2016-08-31 | 常州艾龙森胶带有限公司 | Film separating appearance is cut fully to automobile decoration membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687831B (en) | 2022-04-08 |
| JP2018167332A (en) | 2018-11-01 |
| JP7069554B2 (en) | 2022-05-18 |
| US20180282104A1 (en) | 2018-10-04 |
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