CN109130468A - Scraper regulating mechanism for cylinder transfer printing device - Google Patents
Scraper regulating mechanism for cylinder transfer printing device Download PDFInfo
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- CN109130468A CN109130468A CN201710504255.5A CN201710504255A CN109130468A CN 109130468 A CN109130468 A CN 109130468A CN 201710504255 A CN201710504255 A CN 201710504255A CN 109130468 A CN109130468 A CN 109130468A
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- Prior art keywords
- swing arm
- scraper
- arm part
- pressure
- adjusts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
- B41F15/46—Squeegees or doctors with two or more operative parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
- Screen Printers (AREA)
Abstract
This disclosure relates to a kind of scraper regulating mechanism for cylinder transfer printing device comprising main regulation mechanism and sub-adjusting mechanism.Main regulation mechanism includes swing arm and swing arm actuation means, for making the scraper close to or far from the inner surface of cylinder, swing arm includes the first swing arm part and the second swing arm part, pivot part is provided on the first swing arm part, so that when being activated by swing arm actuation means, first swing arm part can be pivoted around the pivot part, and the pivot of the first swing arm part is with causing the second swing arm partial response mobile.Sub-adjusting mechanism includes that secondary scraper pressure adjusting component and secondary doctor position adjust component, wherein secondary scraper pressure adjusts component and is arranged in the first swing arm part, and secondary location regulating mechanism is arranged in the second swing arm part.Present disclosure also relates to a kind of cylinder transfer printing colour cell units and cylinder transfer printing device comprising the scraper regulating mechanism.
Description
Technical field
This disclosure relates to which the dyeing machine of textile industry is particularly related to a kind of scraping for cylinder transfer printing device
Knife regulating mechanism.Present disclosure also relates to a kind of cylinder transfer printing colour cell unit and a kind of circle comprising the scraper regulating mechanism
Net transfer printing device.
Background technique
Circular screen printer was initiated in 1963 by Dutch stoke company.Although circular screen printer history is not grown, send out
Exhibition is rapid.It has many advantages, such as low labor intensity, high production efficiency, adaptable to fabric.Circular screen printer is suitable for change
Fine fabric, knitted fabric, zephyr etc. carry out stamp, and can obtain the effect that flower pattern is active, bright in colour, and can keep away
Exempt from the defects of passing color.Therefore, over nearly twenty or thirty year, circular screen printer becomes the main product of printing in textiles, obtains in China
It is widely applied.
In addition, numerous printing technique and equipment (such as rotary scream printing, PLATE SCREAM PRINTING, roller printing, table printing,
Transfer printing, digital ink-jet printed etc.) in, transfer printing because its fineness is high, stereovision is strong and be suitble to produce in enormous quantities and
It is widely noticed.Therefore, circular screen printer is applied to transfer printing field, combined with transfer printing be dyeing machine development
One of direction.
In rotary scream printing device, cylinder is usually supported in the net head at both ends, and doctor assemblies (or scraper mechanism) edge
The axially extending direction of cylinder be mounted on the hollow inside of cylinder.Doctor assemblies include be distributed perforated mill base pipe, scraper,
Scraper clamp, splash guard etc..In operation, cylinder rotates, and mill base flows to cylinder inner wall, scraper by the eyelet on mill base pipe
The mill base on cylinder inner wall is scraped with the rotation of cylinder, so that mill base is pressed through the eyelet on cylinder and is imprinted on fabric
On.
In rotary scream printing device, the difference of the pressure applied to slurry amount with scraper and it is different.In general, giving slurry amount
Increase with the increase of the pressure of scraper application.After scraper pressure increases to certain numerical value, tend to become to the increase of slurry amount
It is slow.And for the stronger scraper of rigidity, when scraper pressure reaches a certain extreme value, continue growing scraper pressure instead and can make to
Slurry amount tends to decline.Therefore, scraper pressure is an important control parameter in rotary scream printing, can cause shadow to slurry amount
It rings, and then influences the quality of stamp.And the excessive frictional force that will lead between scraper and cylinder of scraper pressure is excessive, this will accelerate
The abrasion of cylinder even damages.
Therefore, in rotary scream printing device, to the doctor position and the accurate adjusting tool of scraper pressure progress in doctor assemblies
There is important practice significance.Suitable and accurate doctor position and scraper pressure can not only guarantee to obtain desired stamp product
Matter generally also has great influence to service life, production cost of rotary scream printing device etc..In consideration of it, scraper regulating mechanism
There is very important status in rotary scream printing device.
Chinese utility model patent CN 204367552U discloses a kind of cylinder scraper positioning device and its applied circle
Wire mark brush device.Wherein, cylinder scraper positioning device includes folder cutter block for locking scraper and for driving folder cutter block mobile
Displacement control device.When needing to position scraper, displacement control device drives folder cutter block mobile, since scraper is mounted on folder knife
On block, and then realize the adjusting of doctor position.
Chinese utility model patent CN 204749479U discloses a kind of scrapers adjustment devices of circular screen printer.This is scraped
Knife regulating device includes the pedestal being fixed in circular screen printer rack, scraper pressure adjusting unit and scraper height adjustment list
Member.Wherein, the limiting groove of vertical strip is offered on the pedestal；It includes that one end is hinged that the scraper pressure, which adjusts unit,
Shaft in limiting groove is fixed at the connecting rod of the shaft other end and is fixed at described connecting rod one end
Output shaft；The scraper height adjusting unit includes the cylinder being fixed on the base and the piston for being fixedly connected on the cylinder
Elevating lever on axis.Structure is complicated for the scrapers adjustment devices, when adjusting need to also by driving motor, conduction band, cylinder etc., therefore,
Its manufacturing cost is higher, it is also inconvenient to adjust.
Summary of the invention
In consideration of it, the present disclosure proposes a kind of novel scraper regulating mechanisms for cylinder transfer printing device, no
Only can position to scraper and pressure accurately adjusted, and structure is simple, adjust be easy and have lower manufacture at
This.
According to one aspect of the disclosure, a kind of scraper regulating mechanism for cylinder transfer printing device, institute are provided
Stating scraper regulating mechanism includes main regulation mechanism and sub-adjusting mechanism, in which: the main regulation mechanism includes swing arm and is used for
The swing arm actuation means of the swing arm are activated, the swing arm includes the first swing arm part and the second swing arm part, wherein the first pendulum
One end of arm section is connect with swing arm actuation means, and the other end of the first swing arm part and the second swing arm part are angularly solid
Fixed connection；Wherein, it is provided with pivot part on the first swing arm part, so that when being activated by swing arm actuation means, described first
Swing arm part can be pivoted around the pivot part, and the pivot of first swing arm part is moved with causing the second swing arm partial response
It is dynamic, and the movement of second swing arm part makes the scraper close to or far from the inner surface of cylinder.The sub-adjusting machine
Structure includes that secondary scraper pressure adjusting component and secondary doctor position adjust component, wherein the secondary scraper pressure adjusting group
Part is arranged in first swing arm part, is adjusted for the contact pressure to scraper and cylinder, the secondary doctor position
It adjusts component and is arranged in second swing arm part, for position of the scraper in cylinder to be adjusted.
Scraper regulating mechanism with above-mentioned construction uses the regulative mode of two-stage type.Firstly, passing through main regulation mechanism
Scraper is adjusted to the appropriate position in cylinder；Then, according to actual needs (for example, according to print speed printing speed, used scraping
Knife type etc.), component is adjusted by secondary doctor position and secondary scraper pressure adjusts position of the component to scraper in cylinder
And the contact pressure of scraper and cylinder is more subtly adjusted.
Component is adjusted by secondary doctor position and secondary scraper pressure adjusts component and fine-tuned, and can be improved circle
The press quality of wire mark flower, the abrasion that can reduce scraper and cylinder simultaneously, the service life for extending scraper and cylinder.
Preferably, it includes pressing member that the secondary scraper pressure, which adjusts component, and the pressing member is configured to change and apply
It is added in the power of that one end of the close swing arm actuation means of first swing arm part, makes swing arm around the pivot will pass through
Portion pivots and adjusts the contact pressure of scraper and cylinder.
Preferably, it further includes that pressure adjusts slide unit that the secondary scraper pressure, which adjusts component, wherein the pressure tune
Section slide unit can be slidably engaged with the pressing member, and the sliding of pressure adjusting slide unit causes institute
The power that pressing member is applied on first swing arm part is stated to change.
Preferably, the pressure adjusts the inclined surface that there is slide unit height to gradually change, the inclined surface and institute
The outer surface for stating pressing member slidably engages, when pressure adjusts slide unit sliding, due to the height of the inclined surface
It gradually changes and changes the contact force between the inclined surface and the outer surface of pressing member, to cause the pressing member
The power being applied on first swing arm part changes.
Preferably, the pressing member cylindrical in shape.
Preferably, the pressing member is cylindrical rolling bearing, can be rolled around center axis thereof.
Preferably, it further includes pressure adjusting handle and pipe regulating screw nut lead screw machine that the secondary scraper pressure, which adjusts component,
Structure, the pressure adjusting handle are connected to one end close to the second swing arm part of pipe regulating screw nut screw mechanism, and described
Pressure adjusts the other end that slide unit is connected to pipe regulating screw nut screw mechanism, when rotating the pressure adjusting handle,
The pressure adjusts slide unit and slides via the pipe regulating screw nut screw mechanism.
Preferably, the cross section rectangular shaped of first swing arm part, and first swing arm part have along
The hollow cavity that its axial direction extends, in the upper of that one end of the close swing arm actuation means of first swing arm part
A slit is provided on wall, the slit prolongs through the upper wall and along the axial direction of first swing arm part
It stretches, wherein the pressure adjusts slide unit and passes through the slit and be seated on the upper wall of first swing arm part, so that institute
It states pressure and adjusts slide unit with the first sliding part being located at except the first swing arm part and in the first swing arm part
Absolutely empty the second intracavitary sliding part, the inclined surface that the pressure adjusts slide unit is located on first sliding part, described
Pipe regulating screw nut screw mechanism is located in the hollow cavity of first swing arm part, and in first swing arm part
It is connect in hollow cavity with second sliding part, to enable the pressure to adjust slide unit prolonging along the slit
Stretch direction sliding.
Preferably, it includes position adjusting handle, position adjusting nut screw mechanism that the secondary doctor position, which adjusts component,
Slide unit is adjusted with position, wherein position adjusting handle is connected to separate described the first of position adjusting nut screw mechanism
One end of swing arm part, and position adjusts the other end that slide unit is located at the position adjusting nut screw mechanism, scraper group
Part is connected to the position and adjusts on slide unit and position adjusting slide unit can be followed to move together.
Preferably, it further includes the fixed handwheel of scraper that the secondary doctor position, which adjusts component, is passing through the secondary scraper
After scraper is adjusted to position appropriate by position adjusting component, the fixed handwheel of the scraper is regulated for scraper to be fixed on
Position at.
Preferably, the position adjusts slide unit and is connected to the described another of the position adjusting nut screw mechanism
End.
Preferably, the other end that the position adjusts slide unit and the position adjusting nut screw mechanism supports
It connects.
Preferably, the cross section rectangular shaped of second swing arm part, and second swing arm part has edge
The hollow cavity that extends of its axial direction, the position that the secondary doctor position adjusts component adjusts slide unit and position tune
Section nut screw mechanism is respectively positioned in the hollow cavity of second swing arm part, and the is provided on second swing arm part
One slit, the doctor assemblies are connected to the position by first slit and adjust on slide unit.
Preferably, second swing arm part further includes the second slit, second slit and first slit arrangement
On the different walls of the second swing arm part, the fixed handwheel of the scraper is threaded io the position tune by second slit
Save slide unit.
Preferably, when unscrewing the scraper fixation handwheel, the fixed handwheel of the scraper, the position adjust sliding part
Part and the doctor assemblies can move together along identical direction, when screwing the scraper fixation handwheel, institute's rheme
It sets adjusting slide unit and the doctor assemblies is fixed.
Preferably, first swing arm part and the second swing arm part construction are into a single integrated structure.
Preferably, first swing arm part and the second swing arm part are configured to independent structure.
Secondary doctor position with above-mentioned construction adjusts component and secondary scraper pressure adjust component being capable of easily hand
It is dynamic to adjust, it adjusts compared with prior art more convenient.In addition, secondary doctor position adjusts component and secondary scraper pressure
It adjusts component and is mainly arranged in the inside of main regulation mechanism, both reduced the space occupied, not only convenient for arrangement, but also can protect
Secondary doctor position is adjusted and secondary scraper pressure adjusts component, is kept its free from the influence of the external environment or is destroyed.
A kind of scraper regulating mechanism for cylinder transfer printing device another aspect of the present disclosure provides,
The scraper regulating mechanism is used to adjust the contact pressure of position and scraper and cylinder of the scraper in cylinder.Wherein, described
Scraper regulating mechanism includes swing arm and the swing arm actuation means for activating swing arm, and the swing arm includes the first swing arm part and the
One end of two swing arm parts, first swing arm part is connect with swing arm actuation means, and the other end of the first swing arm part with
Second swing arm part is angularly fixedly connected.And it wherein, is provided with pivot part on the first swing arm part, so that being put
When arm actuation means activate, first swing arm part can be pivoted around the pivot part, the pivot of first swing arm part
It is with causing the second swing arm partial response mobile；The movement of second swing arm part makes the scraper close to or far from cylinder
Surface, to adjust the contact pressure of position and scraper and cylinder of the scraper in cylinder.
Preferably, the angle between first swing arm part and the second swing arm part is obtuse angle.
Still another aspect of the present disclosure provides a kind of cylinder transfer printing colour cell unit, the cylinder transfer print
Pattern group unit includes cylinder, transfer net, doctor assemblies and two scraper regulating mechanisms according to the disclosure；Wherein, described
Doctor assemblies are arranged in the inside of the cylinder and extend along the axial direction of the cylinder；The transfer net and the circle
Net is axially arranged parallel to each other, and the outer surface of the outer surface of the transfer net and the cylinder at work
Substantially abut each other；And the scraper regulating mechanism wherein, is each provided in two axis ends of the cylinder.
According to the another aspect of the disclosure, a kind of cylinder transfer printing device is provided comprising according to the disclosure
Cylinder transfer printing colour cell unit.
Referring to the detailed further below of exemplary embodiment and in conjunction with attached drawing and according to appended claims, Ke Yigeng
Comprehensively understand other purposes, feature and the details of the disclosure.
Those skilled in the art read the detailed further below of corresponding embodiment by referring to figures listed below, it will
The advantages of understanding corresponding embodiment and various additional embodiments.In addition, each feature for the attached drawing being discussed below does not have
It is necessarily drawn to scale.The size of each feature and element in attached drawing can be expanded or shunk, to more clearly illustrate this public affairs
The embodiment opened.
Detailed description of the invention
The disclosure is described further with reference to the accompanying drawings and examples, in which:
Fig. 1 shows the signal of the stamp colour cell unit according to the cylinder transfer printing device of one embodiment of the disclosure
Figure, it illustrates arrangement of the scraper regulating mechanism in the stamp colour cell unit.
Fig. 2 shows according to the scraper regulating mechanism for cylinder transfer printing device of one embodiment of the disclosure
Schematic elevational view.
Specific embodiment
Below by attached drawing and the embodiment enumerated, the technical solution of the disclosure is described in further detail.At this
In specification, merely for explanation purpose and describe each system, construction and device schematically in the figures, but reality is not described
Border system, all features of construction and device, for example, known to function or structure and be not described in detail, to avoid unnecessary thin
Section is so that the disclosure is smudgy.It should be understood that needing to make many specific implementation decisions in any practical application to reach
The specific objective of developer or user, and need to defer to the relevant limitation of and industry related to system, these specific objectives
It may be different with the difference of practical application.Further, it will be appreciated that although such specific implementation decision is complicated and consumes
Take the plenty of time, however this is routine mission for the those of ordinary skill in the art for benefiting from the application.
Terms used herein and phrase should be understood and interpreted for with those skilled in the relevant arts to these arts
The consistent meaning of the understanding of language and phrase.The term of this paper or the consistent usage of phrase are not intended to imply the special of term or phrase
Definition, that is, the definition different from common and usual meaning understood by one of ordinary skill in the art.For being intended to particular meaning
Term or phrase, that is, the different meanings understood from technical staff, it is this it is specifically defined will be in the description with the side of definition
Formula is expressly recited, and directly and in so many words provides the specifically defined of term or phrase.
Unless the context requires, in the whole instruction and claim otherwise below, word " comprising " and its modification,
Such as "comprising" will explain with meaning that is open, containing, that is, such as " including but not limited to ".
This specification it is entire description in, reference term " embodiment ", " one embodiment ", " some embodiments ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the disclosure.Thus, in the entire specification differently
The phrase " in one embodiment " that just occurs is not required to be directed to identical embodiment " in one embodiment ".Moreover,
Particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable
Mode combines.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can be expressed
Or implicitly include one or more of the features.In the description of the disclosure, the meaning of " plurality " is two or two
More than, unless otherwise specifically defined.
In the disclosure unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For those of ordinary skills, above-mentioned term can be understood as the case may be
Concrete meaning in the disclosure.
In the disclosure, " axial direction " is used to indicate the direction that elongate objects extend along its length, and " cross section " is used
To indicate the plane perpendicular to " axial direction ".
Fig. 1 is shown according to the stamp colour cell unit 100 of the cylinder transfer printing device of one embodiment of the disclosure
Schematic diagram.In cylinder transfer printing device, it can have multiple stamp colour cell units 100.Stamp colour cell unit 100 includes:
Colour cell unit framework 101, transferring roller (being referred to as " transfer roll ") 103, is scraped cylinder printing plate (can referred to as " cylinder ") 102
Knife assembly 104, scraper regulating mechanism 105, colour cell unit push cylinder 106 etc..Wherein, cylinder printing plate 102, transferring roller 103, scraper
Regulating mechanism 105 is arranged in colour cell unit framework 101, and colour cell unit pushes cylinder 106 and is arranged in colour cell unit framework 101
Outside, for pushing entire colour cell unit close to or far from breast roll.Cylinder printing plate and transferring roller are axially each other
It is parallelly arranged, and the outer surface of cylinder printing plate and the outer surface of transferring roller can be by a cylinder printing plate pressurized cylinders (in figure
Be not shown) effect and abut against each other or separate.
Doctor assemblies (being referred to as " scraper mechanism ") 104 be arranged in the hollow inside of cylinder printing plate 102 and along
The axial direction of cylinder printing plate 102 extends.Doctor assemblies 104 can be any appropriate class suitable for cylinder transfer printing device
Type.For example, doctor assemblies 104 may include being distributed perforated mill base pipe, scraper, scraper clamp, doctor blade holder, splash guard
Deng.Scraper can be rubber scraper, metallic spatula, high molecular material scraper etc..Preferably, scraper, which can be, has certain elasticity
Metallic spatula, such as steel spatula.The selection of scraper should be appropriate to guarantee depending on the difference of fabric variety and flower type structure
Give slurry amount and permeability, to obtain ideal printing effect.
Scraper is mounted on doctor blade holder appropriate by scraper clamp, the doctor blade holder can in cylinder printing plate internal translation and
Rotation, so as to the contact pressure to position, orientation and scraper of the scraper inside cylinder printing plate and cylinder printing plate inner surface into
Row is adjusted.The adjusting according to the scraper regulating mechanism of the disclosure by implementing, as will be described in detail below like that.
The specific structure of scraper regulating mechanism 105 according to one embodiment of the disclosure is described referring to Fig. 2.
Scraper regulating mechanism 105 includes main regulation mechanism and sub-adjusting mechanism.The main regulation mechanism includes swing arm 201
With swing arm actuation means 202.Swing arm 201 is made of the first swing arm part 201 ' and the part of the second swing arm part 201 " two.?
In axial plane (that is, paper plane) shown in Fig. 2 perpendicular to cylinder printing plate, the first swing arm part 201 ' is horizontal extension
Swing arm part, the second swing arm part 201 " be inclination extend swing arm part.Wherein, one end of the second swing arm part 201 " at
It is fixed on to angle one end of the first swing arm part 201 ', and swing arm actuation means 202 are as pivotally connected to the first swing arm portion
The other end divided.Angle α between first swing arm part and the second swing arm part can be selected according to the actual situation.It is preferred that
Ground, the angle α between the first swing arm part and the second swing arm part are obtuse angle.
First swing arm part 201 ' and the second swing arm part 201 " can be respectively formed and be independent component, then by this two
A component is fixedly connected with (for example, welding etc.) and forms swing arm 201.Alternatively, the first swing arm part 201 ' and the second swing arm portion
Divide 201 " can be formed as one.In addition, the cross section of the first swing arm part 201 ' and the second swing arm part 201 " is (that is, vertical
In the section of its axial direction) it is preferably rectangle, so that the first swing arm part 201 ' and the second swing arm part 201 " have
Four flat outer surfaces.But the disclosure is not limited to this, the first swing arm part and the second swing arm part can be designed to
Cross section with other suitable shapes.
Pivot part 203 is provided on the first swing arm part 201 '.In embodiment according to Fig.2, the pivot part
203 have the pivot hole for receiving swing arm pivot (not shown), and swing arm pivot can be fixedly mounted in such as stamp colour cell
On the frame of unit, which pivot the first swing arm part 201 ' can around swing arm.Wherein, the axis of pivot hole
Line direction is perpendicular to paper plane locating for Fig. 2.The pivot hole can according to need two ends that the first swing arm part is arranged in
At any position between portion.Preferably, pivot hole is positioned close to the middle position of the first swing arm part.It is shown in Fig. 2
Embodiment in, pivot hole is arranged in from the lug boss protruding upward of the outer surface of the first swing arm part, but the disclosure not office
It is limited to this.For example, pivot hole can be set from the lug boss that the outer surface of the first swing arm part is protruded backward.Lug boss can
To be formed as one with the first swing arm part.But lug boss can also be arranged to individual component, then pass through welding, spiral shell
The lug boss is fixed to the appropriate position of the first swing arm part by the various means such as line connection.Lug boss can have any suitable
When shape and construction, such as cylinder, polygon etc..In addition, pivot hole can be through-hole, it is also possible to blind hole, as long as should
Blind hole can have certain depth for receiving pivot and swing arm can be made to rotate about it.
Doctor assemblies 104 may be coupled on the second swing arm part 201 ", and can follow the second swing arm part 201 "
It moves together.
Swing arm actuation means 202 can be any type of device for exerting, such as pneumatic cylinder or hydraulic cylinder etc..Swing arm actuating
Device 202 is for activating swing arm 201, to adjust doctor assemblies by making swing arm 201 that doctor assemblies 104 be driven to move together
104 position in cylinder printing plate 102, so that scraper is with certain orientation close to or far from the inner surface of cylinder printing plate.
Wherein, the inner surface of the close cylinder printing plate includes with the inner surface of certain pressure contact cylinder printing plate.
The process is specifically described by taking Fig. 2 as an example.Swing arm actuation means 202 can be in the end of the first swing arm part 201 '
(that is, connecting portion of the two) applied force, so that the end of the first swing arm part 201 ' is moved upwardly or downwardly.At this point, the
The swing arm that one swing arm part 201 ' is centered around at its lug boss position pivots, so as to cause the another of the first swing arm part 201 '
One end (that is, end that the first swing arm part is connect with the second swing arm part) moves downward or upward.First swing arm part 201 '
Movement so that the second swing arm part 201 " generates corresponding movement, and then makes doctor assemblies by the second swing arm part 201 "
104 move in cylinder printing plate 102, until scraper moves to desired position.
Further, the scraper regulating mechanism 105 according to one embodiment of the disclosure, for cylinder transfer printing device
Sub-adjusting mechanism include that secondary scraper pressure adjusts component 300 and secondary doctor position adjusts component 400.Wherein, secondary
Scraper pressure adjusts the first swing arm part 201 ' that component 300 is arranged in swing arm, and secondary doctor position adjusts component 400 and arranges
In the second swing arm part 201 " of swing arm.The secondary scraper pressure adjusts component 300 and secondary doctor position adjusts component 400
Pressure and position to scraper in cylinder printing plate 102 is respectively used to fine-tune.Preferably, this fine-tune manually into
Row, and this fine-tunes and is suitable for carrying out after adjusting scraper substantially in place by main regulation mechanism, and this makes it possible to
Come to carry out finer adjusting and control to the position of scraper and pressure in a simple manner, to help to improve cylinder transfer
The print quality of printing device and the abrasion for helping to reduce scraper and cylinder.
Preferably, according to one embodiment of the disclosure, the first swing arm part 201 ' and the second swing arm part of swing arm
202 " can be respectively configured to hollow cavity.It is arranged in this way, secondary scraper pressure can be adjusted component 300 first
In the hollow cavity of swing arm part 201 ', and secondary doctor position is adjusted into component 400 and is arranged in the second swing arm part 202 "
In hollow cavity.This weight for being designed and arranged mode and on the one hand can saving material, reducing entire scraper regulating mechanism；Separately
On the one hand, since secondary scraper pressure adjusts component and secondary doctor position adjusts component and is arranged in the hollow cavity of swing arm
Portion, so that its occupied space in cylinder transfer printing device is saved, it is prior, it can protect secondary doctor position
It adjusts component and secondary scraper pressure adjusts component and is not affected by and destroys.But the disclosure is not limited to this,
Can according to need by secondary scraper pressure adjust component and secondary doctor position adjust component be arranged in it is suitable outside swing arm
In position.
Scraper pressure adjust component 300 specifically include that pressure adjusting handle 301, pipe regulating screw nut screw mechanism 302,
Pressure adjusts slide unit 303 and pressing member 304.Wherein, pipe regulating screw nut screw mechanism 302 is along the first swing arm part
Axial direction extend, and be preferably placed in inside the hollow cavity of the first swing arm part.Pipe regulating screw nut screw mechanism 302
One end (as shown in Fig. 2, the end be far from swing arm actuation means one end, that is, close to the second swing arm part one end) connection
To pressure adjusting handle 301, and the other end is (as shown in Fig. 2, the end is close to one end of swing arm actuation means, that is, far from the
One end of two swing arm parts) it is connected to pressure adjusting slide unit 303.
The upper wall of first swing arm part is provided with a slit, which is located at the close swing arm actuating of the first swing arm part
One end of device, and the slit through the upper wall and extends certain length along the axial direction of the first swing arm part.Pressure
Power adjusts slide unit 303 and is designed on the upper wall for being seated in the first swing arm part 201 ' by the slit, and is therefore divided
At two parts, it may be assumed that be located at the first external sliding part of the first swing arm part 201 ' and be located in the first swing arm part 201 '
Absolutely empty the second intracavitary sliding part, wherein the second sliding part is used to be connected with pipe regulating screw nut screw mechanism 302, so as to
Pressure is set to adjust slide unit 303 in the drive lower slider of pipe regulating screw nut screw mechanism 302.In this way, working as rotation pressure tune
When saving handwheel 301, pipe regulating screw nut screw mechanism 302 rotates, so that pressure adjusting slide unit 303 can be in slit
In along slit extending direction slide.
As shown in Fig. 2, the first sliding part that pressure adjusts slide unit 303 has inclined upper surface, so that first is sliding
The height in dynamic portion is gradually changed along the axial direction of the first swing arm part 201 '.In the embodiment shown in Figure 2, the first sliding
The height in portion gradually rises from left to right along the axial direction of the first swing arm part.But the disclosure is not limited to this, such as can
As needed the height of the first sliding part to be designed to axially gradually decrease from left to right.
The top that pressure adjusts slide unit 303 is arranged in pressing member 304.Preferably, the setting of pressing member 304 is being pressed
Power adjusts the fixed position of the top of slide unit 303.Pressure adjusts table in the inclination of the first sliding part of slide unit 303
Face is used cooperatively with pressing member 304, to adjust the contact pressure between scraper and cylinder printing plate 102.Specifically, first
Scraper is adjusted to and is fitted with what cylinder printing plate 102 contacted substantially by main regulation mechanism and/or secondary doctor position adjusting component
Work as position, the inclined upper surface for the first sliding part that pressing member 304 adjusts slide unit 303 with pressure at this time is close or connects
Touching.Then, rotation pressure adjusting handle 301 makes pressure adjust slide unit 303 to the sliding of desired direction, due to the inclination
The height of upper surface gradually changes, therefore the contact pressure of pressing member 304 and the inclined upper surface and therefore passes through
Inclined upper surface and the power being applied on the first swing arm part 201 ' gradually changes, this causes the first swing arm part 201 ' to be enclosed in turn
Small-scale pivoting action is done around swing arm pivot, to drive the movement of doctor assemblies 104 and therefore change scraper and cylinder printing plate
102 contact pressure.
In one embodiment according to the disclosure, 304 cylindrical form of pressing member, axial direction is perpendicular to Fig. 2
Locating paper plane.Preferably, pressing member 304, which can be, (to compare around the cylindrical parts of center axis thereof rotation
Such as, roller bearing etc.).In this case, since pressing member 304 can roll on the inclined upper surface of the first sliding part,
Therefore friction is small between pressing member 304 and the inclined upper surface of the first sliding part.It, can when carrying out pressure adjusting
Make pressure adjust slide unit 303 more easily to slide relative to pressing member 304, to reduce rotation pressure adjusting handle
Required power when 301.In such manner, it is possible to more easily manually adjust the contact pressure of scraper and cylinder.
Secondary scraper pressure, which adjusts component, to include pressure indicator elment 305, be used to indicate the amplitude of accommodation of pressure.
In the embodiment shown in Figure 2, pressure indicator elment 305 includes pressure scale and pressure amplitude indicator.It is carved in pressure scale
There is the numerical value for indicating the pressure amplitude of accommodation.Pressure scale is fixed on the outer surface of the first swing arm part, close to pressure tune
Save that one end of handwheel.Pressure scale can be fixed on the first swing arm part by various connection types, such as screw connection,
Bonding, welding etc..Pressure amplitude indicator is fixed on pipe regulating screw nut screw mechanism 302, with pipe regulating screw nut silk
The movement of thick stick mechanism 302 and slid back and forth along the axial direction of the first swing arm part, thus according to its indicate pressure scale
On numerical value determine the amplitude of accommodation of pressure.In the embodiment shown in Figure 2, since pressure amplitude indicator is located at the first pendulum
Inside the hollow cavity of arm section, therefore one is provided with along the first swing arm part on the corresponding position of the first swing arm part
Axial direction extend slit, to keep pressure amplitude indicator visible.The length of slit is substantially equal or larger than pressure mark
The length of ruler.
It continues with referring to Fig. 2, describes time in the scraper regulating mechanism according to one embodiment of the disclosure in detail
Grade doctor position adjusts component 400.After doctor assemblies are adjusted position appropriate substantially by main regulation mechanism, pass through
Secondary doctor position adjusts component 400 and further fine-tunes to doctor position；Or when print speed printing speed changes, lead to
Secondary doctor position adjusting component 400 is crossed to adjust doctor position accordingly.
Secondary doctor position adjusts component 400 and specifically includes that position adjusting handle 401, position adjusting nut screw mechanism
402, position adjusts slide unit 403 and the fixed handwheel 404 of scraper.Wherein, position adjusting nut screw mechanism 402 is along
The axial direction of two swing arm parts extends, and is preferably arranged in inside the hollow cavity of the second swing arm part 201 ".Position tune
The one end (as shown in Fig. 2, the end is one end far from the first swing arm part) for saving nut screw mechanism 402 is connected to position adjusting
Handwheel 401, and the other end (as shown in Fig. 2, the end is close to one end of the first swing arm part) is connected to position and adjusts sliding part
Part 403.
Preferably, position adjusts slide unit 403 and is slidably arranged in the hollow of the second swing arm part 201 "
In cavity.When turned position adjusting handle 401, position adjusting nut screw mechanism 402 rotates, and slides so that position is adjusted
Dynamic component 403 can slide in the hollow cavity of the second swing arm part along the axial direction of the second swing arm part.
Correspondingly, one end by near position adjusting handle 401 of the second swing arm part is provided with the first slit 405.It scrapes
The doctor blade holder of knife assembly 104 is connected to position by first slit 405 in any suitable way and adjusts slide unit 403,
It is moved up and down so as to follow position to adjust the sliding of slide unit 403, to change scraper relative to cylinder printing plate 102
Position.The Design of length of first slit is at the movement for not interfering doctor assemblies 104, to enable doctor assemblies 104 in the phase
Free movement in the displacement range of prestige.
The second slit 406 of the axial direction extension along the second swing arm part is additionally provided on the second swing arm part,
Second slit 406 is arranged on the different walls of the second swing arm part from the first slit 405.The fixed handwheel 404 of scraper passes through second
Slit 406 and be threadedly coupled to position adjust slide unit 403 on.When unscrewing scraper fixation handwheel 404, the fixed handwheel of scraper
404 can move up and down in the second slit 406 along the extending direction of the second slit 406.Similarly, second slit 406
Design of length is at the movement for not interfering the fixed handwheel 404 of scraper, to enable the fixed handwheel 404 of scraper in desired displacement model
Enclose interior free movement.
When carrying out doctor position adjusting, the fixed handwheel 404 of scraper is unscrewed first, then manually rotation position adjusts hand
Wheel 401, to rotate position adjusting nut screw mechanism 402, so that position be driven to adjust slide unit 403 in the second swing arm
It is slided up and down in partial hollow cavity.Position adjusts slide unit 403 and then doctor assemblies 104 is driven to move up and down, so as to
Scraper is subtly adjusted to desired position.After scraper is adjusted to desired position, the fixed handwheel of scraper is screwed
404,403 three of slide unit is adjusted by the wall portion and position that make the fixed handwheel 404 of scraper, the second swing arm part 201 "
It tightly compresses together and fixed doctor component 104, it is made to be no longer able to move.
According to another embodiment of the present disclosure, position adjusting nut screw mechanism 402 is designed to only adjust with position and slide
403 abutting contact of dynamic component.In this embodiment, when along a direction (such as clockwise direction) rotation position adjusting handle
When 401, length elongation of the position adjusting nut screw mechanism 402 in the hollow cavity of the second swing arm part, to push up
Dynamic position adjusts slide unit 403, moves upwardly together it with doctor assemblies 104；When in the opposite direction (such as counterclockwise
Direction) rotation position adjusting handle 401 when, position adjusting nut screw mechanism 402 is in the hollow cavity of the second swing arm part
Length shorten, at this point, doctor assemblies 104 and position adjust slide unit 403 by means of its own gravity and in the second swing arm
It is moved downward in partial hollow cavity.
Optionally, it further includes position instruction element that secondary doctor position, which adjusts component 400, is used to indicate the adjusting width of position
Degree.Position instruction element can have similar structure with pressure indicator elment, and be fixed on the with similar connection type
The appropriate position of two swing arm parts.It is no longer described in detail herein.
According to one embodiment of the disclosure, secondary doctor position adjust the position amplitude that component 400 can be adjusted be ±
10mm.Doctor position can change with the change of print speed printing speed.By taking all-cotton fabric stamp as an example, in the grammes per square metre of cotton woven fabric
For 150g/m2, print speed printing speed be 60m/min when, by doctor position control handwheel be adjusted to 0mm, then when print speed printing speed increases to
When 80m/min, doctor position control handwheel is adjusted to+4mm；When print speed printing speed increases to 100m/min, doctor position control
Handwheel is adjusted to+6mm.
According to one embodiment of the disclosure, one can be respectively provided with according to this public affairs in two shaft ends of cylinder printing plate 102
The scraper regulating mechanism 105 opened.Described two scraper regulating mechanisms 105 can be respectively provided with respective swing arm pivot and divide
It Wei Rao not respective swing arm pivot pivot.But described two scraper regulating mechanisms 105 can also be by means of same swing arm pivot
It links together, and can be pivoted around the same swing arm pivot.In such an embodiment, it is preferable can be to each scraper
Regulating mechanism 105 is individually adjusted.
The regulative mode of two-stage type is used according to the scraper regulating mechanism for cylinder transfer printing device of the disclosure:
Firstly, scraper is adjusted to position appropriate by main regulation mechanism；Then, according to actual needs (for example, according to practical printing
Speed, used scraper-type etc.), component is adjusted by secondary doctor position and secondary scraper pressure adjusts component to scraper
It is more subtly adjusted relative to the contact pressure of the position of cylinder and scraper and cylinder.It is adjusted by secondary doctor position
Component and secondary scraper pressure adjust component and are fine-tuned, and can be improved the press quality of rotary scream printing while can drop
The abrasion of low scraper and cylinder, the service life for extending scraper and cylinder.In addition, secondary doctor position adjusts component and secondary is scraped
Knife pressure adjusts component and can easily manually adjust, and adjusts compared with prior art more convenient.Again, secondary scraper
Position adjusts component and secondary scraper pressure adjusts the inside that component is preferably arranged in main regulation mechanism, had both reduced the two and has accounted for
According to space, convenient for arrangement, and can protect that secondary doctor position is adjusted and secondary scraper pressure adjusts component, make it not by outer
The influence or destruction of boundary's environment.
Although describing the disclosure referring to specific exemplary embodiment, the disclosure is not by these exemplary realities
Apply the limitation of example.It will be recognized that those skilled in the art can not depart from the disclosure by claims or
These exemplary embodiments are changed and modification in the case where its equivalent limited range and spirit.
Moreover, it is noted that the disclosure may include implicit herein or clear disclosed any feature or feature group
It closes or it is summarized, and be not limited to the range of the above-mentioned any restriction enumerated.It is described herein in relation to any element, feature and/
Or structure arrangement can combine in any suitable manner.
Claims (10)
1. a kind of scraper regulating mechanism for cylinder transfer printing device, the scraper regulating mechanism include main regulation mechanism and
Sub-adjusting mechanism, in which:
The main regulation mechanism includes swing arm and the swing arm actuation means for activating the swing arm, and the swing arm includes the first pendulum
Arm section and the second swing arm part, wherein one end of the first swing arm part is connect with swing arm actuation means, and the first swing arm part
The other end be angularly fixedly connected with the second swing arm part；Wherein, it is provided with pivot part on the first swing arm part, so that
When being activated by swing arm actuation means, first swing arm part can be pivoted around the pivot part, first swing arm part
Pivot it is with causing the second swing arm partial response mobile, and the movement of second swing arm part keeps the scraper close or remote
Inner surface from cylinder；
The sub-adjusting mechanism includes that secondary scraper pressure adjusting component and secondary doctor position adjust component, wherein described
Secondary scraper pressure adjusts component and is arranged in first swing arm part, adjusts for the contact pressure to scraper and cylinder
Section, the secondary doctor position adjust component and are arranged in second swing arm part, for position of the scraper in cylinder into
Row is adjusted.
2. scraper regulating mechanism as described in claim 1, wherein it includes pressure section that the secondary scraper pressure, which adjusts component,
Part, the pressing member are configured to change that one end for the close swing arm actuation means for being applied to first swing arm part
Power makes swing arm surround the contact pressure that the pivot part pivots and adjusts scraper and cylinder will pass through.
3. scraper regulating mechanism as claimed in claim 2, wherein it further includes pressure tune that the secondary scraper pressure, which adjusts component,
Save slide unit, wherein the pressure adjusts slide unit and can slidably engage with the pressing member, and the pressure
The power that the sliding that power adjusts slide unit causes the pressing member to be applied on first swing arm part changes.
4. scraper regulating mechanism as claimed in claim 3, wherein the pressure adjusts slide unit, and there is height to gradually change
Inclined surface, the inclined surface and the outer surface of the pressing member slidably engage, when to adjust slide unit sliding for pressure
When dynamic, since the height of the inclined surface gradually changes and make the contact force between the inclined surface and the outer surface of pressing member
Change, so that the power for causing the pressing member to be applied on first swing arm part changes.
5. scraper regulating mechanism as claimed in claim 4, wherein the pressing member cylindrical in shape.
6. scraper regulating mechanism as claimed in claim 5, wherein the pressing member is cylindrical rolling bearing, can
To be rolled around center axis thereof.
7. scraper regulating mechanism as claimed in claim 6, wherein it further includes pressure tune that the secondary scraper pressure, which adjusts component,
Section handwheel and pipe regulating screw nut screw mechanism, the pressure adjusting handle are connected to the close of pipe regulating screw nut screw mechanism
One end of second swing arm part, and the pressure adjusts the other end that slide unit is connected to pipe regulating screw nut screw mechanism,
When rotating the pressure adjusting handle, the pressure adjusts slide unit and slides via the pipe regulating screw nut screw mechanism
It is dynamic.
8. scraper pressure as claimed in claim 7 adjusts component, wherein the cross section of first swing arm part is in rectangle shape
Shape, and first swing arm part has the hollow cavity that direction extends axially along, in leaning on for first swing arm part
Be provided with a slit on the upper wall of that one end of the nearly swing arm actuation means, the slit through the upper wall and along
The axial direction of first swing arm part extends, wherein the pressure adjusts slide unit and passes through the slit and be seated in institute
On the upper wall for stating the first swing arm part, so that the pressure adjusts slide unit and has first be located at except the first swing arm part
Sliding part and the second sliding part in the hollow cavity of the first swing arm part, the pressure adjust the nauropemeter of slide unit
Face is located on first sliding part, and the pipe regulating screw nut screw mechanism is located at the hollow cavity of first swing arm part
It is interior, and connect in the hollow cavity of first swing arm part with second sliding part, to adjust the pressure
Slide unit can be slided along the extending direction of the slit.
9. the scraper regulating mechanism as described in any one in claim 1 to 8, wherein the secondary doctor position is adjusted
Component includes that position adjusting handle, position adjusting nut screw mechanism and position adjust slide unit, wherein position adjusts hand
Wheel is connected to one end far from first swing arm part of position adjusting nut screw mechanism, and position adjusts slide unit position
In the other end of the position adjusting nut screw mechanism, doctor assemblies are connected on the position adjusting slide unit and energy
It enough follows position to adjust slide unit to move together.
10. scraper regulating mechanism as claimed in claim 9, wherein it further includes scraper that the secondary doctor position, which adjusts component,
Fixed handwheel, after adjusting component by the secondary doctor position and scraper is adjusted to position appropriate, the scraper is solid
Handwheel is determined for scraper to be fixed at the position regulated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504255.5A CN109130468A (en) | 2017-06-28 | 2017-06-28 | Scraper regulating mechanism for cylinder transfer printing device |
| PCT/CN2018/087374 WO2019001162A1 (en) | 2017-06-28 | 2018-05-17 | Scraper adjustment mechanism for rotary screen transfer printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504255.5A CN109130468A (en) | 2017-06-28 | 2017-06-28 | Scraper regulating mechanism for cylinder transfer printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109130468A true CN109130468A (en) | 2019-01-04 |
Family
ID=64741076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504255.5A Pending CN109130468A (en) | 2017-06-28 | 2017-06-28 | Scraper regulating mechanism for cylinder transfer printing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109130468A (en) |
| WO (1) | WO2019001162A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571925A (en) * | 2019-09-27 | 2021-03-30 | 长胜纺织科技发展(上海)有限公司 | Direct-drive rotary screen transfer printing part sleeve device and direct-drive rotary screen transfer printing machine |
| CN115816992A (en) * | 2023-02-24 | 2023-03-21 | 新乡市新机迪元科技有限公司 | High-speed circular screen printer |
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| CN201249560Y (en) * | 2008-09-17 | 2009-06-03 | 西安航天华阳印刷包装设备有限公司 | Scraper base adjusting device of wallpaper circular screen printing machine |
| CN202123786U (en) * | 2011-06-30 | 2012-01-25 | 福建省晋江市佶龙机械工业有限公司 | Scraper adjustment device of rotary screen printing machine for wallpaper |
| JP5616166B2 (en) * | 2010-08-27 | 2014-10-29 | 東海精機株式会社 | Screen printer and ink removing method in the screen printer |
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| JPH09226092A (en) * | 1996-02-21 | 1997-09-02 | Sakurai Graphic Syst:Kk | Starting position setting device for printing in screen type printing press |
| CN202115079U (en) * | 2011-06-30 | 2012-01-18 | 福建省晋江市佶龙机械工业有限公司 | Scraper pressure adjusting mechanism of rotary screen printing machine |
| CN204367552U (en) * | 2014-12-29 | 2015-06-03 | 广东玉兰装饰材料有限公司 | Cylinder scraper positioner and the cylinder printing equipment applied thereof |
| CN204749479U (en) * | 2015-05-25 | 2015-11-11 | 湖州宏鑫绸厂 | Circular screen printer's scraper adjusting device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249560Y (en) * | 2008-09-17 | 2009-06-03 | 西安航天华阳印刷包装设备有限公司 | Scraper base adjusting device of wallpaper circular screen printing machine |
| JP5616166B2 (en) * | 2010-08-27 | 2014-10-29 | 東海精機株式会社 | Screen printer and ink removing method in the screen printer |
| CN202123786U (en) * | 2011-06-30 | 2012-01-25 | 福建省晋江市佶龙机械工业有限公司 | Scraper adjustment device of rotary screen printing machine for wallpaper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571925A (en) * | 2019-09-27 | 2021-03-30 | 长胜纺织科技发展(上海)有限公司 | Direct-drive rotary screen transfer printing part sleeve device and direct-drive rotary screen transfer printing machine |
| CN115816992A (en) * | 2023-02-24 | 2023-03-21 | 新乡市新机迪元科技有限公司 | High-speed circular screen printer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019001162A1 (en) | 2019-01-03 |
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