A kind of scrapers adjustment devices of circular screen printer
Technical field:
The present invention relates to technical field of textile machine, is specifically related to a kind of scrapers adjustment devices of circular screen printer.
Background technology:
Circular screen printer is a kind of capital equipment of printing in textiles, it mainly makees pure rolling on the fabric by cylinder
Afterwards, slurry and forms certain pattern and pattern, so as to complete whole by scraping or magnetic-rod device is corresponded to and is printed on fabric
Printing process.It is to utilize cylinder continuous rotation to scrape printing mode, mill base is printed on fabric with scraper generation scraped finish and is printed
Flower, needs to carry out scraper according to real work situation the adjustment of height and pressure during stamp.
The scraper of circular screen printer adjusts and uses manual mode in the prior art, for controlling coating layer thickness and uniformly scraping
The both ends of knife are in the mounting hole on the tool apron, can by following two or wherein when needing to adjust the locus of scraper
One program is realized:First, unclamping tool apron locking handwheel, tool apron handwheel is rotated, drives tool apron to be slided along sliding slot by screw rod,
So as to drive scraper to move, tool apron locking handwheel is tightened into fixation again after position adjustment is good;Second, rotating turret handwheel, passes through
Bolt and nut connector band movable slider moves, and the supporting block being arranged on printing machine is slided with the inclined-plane being arranged on sliding block
Dynamic, so as to produce rotating torque, driving knife rest rotates around the axis, and changes the position of scraper.With stamp production technology and work
Skill is continuously improved, existing obviously to meet equipment automatization, one by the way of manual mode is adjusted scraper
Body, the high standard of precision and high request, directly affect the fabric production of high quality.
The content of the invention:
The purpose of the present invention aims to solve the problem that problem existing in the prior art, there is provided a kind of pressure that can automatically adjust scraper and
Highly, the scrapers adjustment devices of the circular screen printer of stamp efficiency are improved.
The present invention relates to a kind of scrapers adjustment devices of circular screen printer, including the bottom being fixed in circular screen printer rack
Seat, scraper pressure adjustment unit and scraper height adjusting unit, the limiting groove of vertical strip is offered on the base;
The scraper pressure adjustment unit include the shaft that one end is hinged in the limiting groove, be fixed at it is described
The connecting rod of the shaft other end and the scraper base for being fixed at described connecting rod one end, one end of connecting rod are fixed in shaft, are another
One end is fixedly connected with scraper base;Shaft connects the output shaft of driving motor by conduction band, and described conduction band one end is set in shaft
On the circumference of outer ring, the other end be set in driving motor output shaft on;
The scraper height adjusting unit includes the cylinder being fixed on base and the piston for being fixedly connected on the cylinder
Elevating lever on axis, one end connection cylinder, the other end of the elevating lever have ring, are offered in shaft and the ring phase
Corresponding annular groove, ring are set on the annular groove.
As the preferred of such scheme, the conduction band is equipped with conduction band tensioning apparatus.
As the preferred of such scheme, the conduction band tensioning apparatus include be opened on base mounting groove, be fixed on institute
The tensioning spring in mounting groove is stated, be connected to the nutted rod of described tensioning spring one end and is hinged on of described nutted rod one end
Mounting groove is stretched out in bearing up pulley, one end that the nutted rod connects the tensioning wheel, and one end of tensioning wheel is close to conduction band and is made at conduction band
In tensioning state.
As the preferred of such scheme, the conduction band is elastic conducting band, and the elastic conducting band can rise or fall in shaft
When adjust automatically and adapt to, continuing transmission rotates shaft.
As the preferred of such scheme, one end of the connecting rod has ring set, and the ring set sleeve is fixed on the one of shaft
End.
As the preferred of such scheme, one end of the shaft is fixed with connecting rod limited block, and the connecting rod limited block abuts
The side of ring set.
As the preferred of such scheme, the driving motor is fixed on base.
As the preferred of such scheme, scraper is provided with the scraper base.
According to the above aspect of the present invention, the present invention has at least the following advantages:The present invention, will by setting scraper pressure adjustment unit
Scraper base through connecting rod with scraper is fixed in shaft, and shaft is driven to be driven through conduction band by driving motor and rotated, when shaft rotates
Scraper base is driven to rotate the angle for adjusting scraper, so as to fulfill the adjustment of scraper pressure;By setting scraper height adjusting unit,
By the piston shaft of cylinder through elevating lever connection rotating shaft, cylinder drives elevating lever and shaft lifting, so as to fulfill being connected in shaft
Scraper height adjust, by the way that the ring of elevating lever is set on the annular groove of shaft so that cylinder drive shaft
The rotation of shaft is not influenced during lifting.
The present invention has the characteristics that the pressure and height that can automatically adjust scraper compared with the prior art, meets circular screen printer
The requirement of equipment automatization, so as to greatly improve the stamp efficiency of circular screen printer.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing describe in detail as after.
Brief description of the drawings:
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the main structure diagram of the present invention;
Fig. 2 is the left view structural representation of the present invention;
Fig. 3 is the structure diagram of connecting rod in the present invention;
Fig. 4 is the structure diagram between shaft and elevating lever in the present invention;
Fig. 5 is the enlarged diagram of part A in Fig. 1;
Fig. 6 is the structure diagram of conduction band tensioning apparatus in the present invention;
Fig. 7 is working state schematic representation of the present invention.
Embodiment:
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Referring to Fig. 1 to Fig. 7, a kind of scrapers adjustment devices of circular screen printer of the present invention, including it is fixed on cylinder
Base 1, scraper pressure adjustment unit 2 and scraper height adjusting unit 3 in printing machine rack (not shown), on the base 1
Offer the limiting groove 11 of vertical strip;
The scraper pressure adjustment unit 2 includes shaft 21, the fixed setting that one end is hinged in the limiting groove 11
21 other end of shaft connecting rod 22 and be fixed at the scraper base 23 of described 22 one end of connecting rod, one end of connecting rod 22
It is fixed in shaft 21, the other end is fixedly connected with scraper base 23;Shaft 21 connects the output shaft of driving motor 25 by conduction band 24,
Described 24 one end of conduction band is set on the outer ring circumference of shaft 21, the other end is set on the output shaft of driving motor 25;
The scraper height adjusting unit 3 includes the cylinder 31 being fixed on base 1 and is fixedly connected on the cylinder 31
Piston shaft on elevating lever 32, one end connection cylinder 31, the other end of the elevating lever 32 have a ring 321, in shaft 21
Offer and be set in the corresponding annular groove 211 of the ring 321, ring 321 on the annular groove 211.
In the present embodiment, the conduction band 24 is equipped with conduction band tensioning apparatus 5, and conduction band tensioning apparatus 5 can make conduction band 24 constantly
In tensioning state, so as to ensure that conduction band 24 transmits the rotational power of driving motor 25, shaft 21 is set effectively to rotate.In other realities
Apply in example, in the case of no conduction band tensioning apparatus 5, the conduction band 24 is elastic conducting band 24, and the elastic conducting band 24 can turn
Adjust automatically and adapted to when axis 21 rises or falls, continuing the rotational power of transmission motor 25 rotates shaft 21.
Further, the conduction band tensioning apparatus 5 include be opened on base 1 mounting groove 51, be fixed on the installation
Tensioning spring 52 in groove 51, be connected to the nutted rod 53 of described 52 one end of tensioning spring and be hinged on described 53 one end of nutted rod
Tensioning wheel 54, the nutted rod 53 connect the tensioning wheel 54 one end stretch out mounting groove 51, one end of tensioning wheel 54 is close to
Conduction band 24, can make conduction band 21 be constantly in tensioning state when 21 rise and fall of shaft by the elastic force effect of tensioning spring 52.
Further, one end of the connecting rod 22 has ring set 221, and 221 sleeve of ring set is fixed on the one of shaft 21
End.
Further, one end of the shaft 21 is fixed with connecting rod limited block 4, and the connecting rod limited block 4 abuts ring set 221
Side, connecting rod limited block 4 can limit position of the ring set 221 in shaft 21, prevent ring set 221 from deviateing shaft 21.
Further, the driving motor 25 is fixed on base 1.
Further, scraper (not shown) is provided with the scraper base 23.
The present invention operation principle be:Driving motor 25 is rotated to be rotated by 24 transmission belt turn axis 21 of conduction band, shaft 21
Connecting rod 22 is driven to rotate, connecting rod 22 drives scraper base 23 to rotate the angle for adjusting scraper, so as to fulfill the adjustment of scraper pressure;Gas
Cylinder 31 drives elevating lever 32 and shaft 21 to lift, and one end of shaft 21 is lifted in limiting groove 11, so as to fulfill connection
The height of scraper in shaft 21 is adjusted, by the annular groove 211 that the ring 321 of elevating lever 32 is set in shaft 21
On, so that cylinder 31 does not influence the rotation of shaft 21 when driving shaft 21 to lift, meanwhile, conduction band tensioning apparatus 5 makes shaft 21
In lifting, conduction band 24 is constantly in tensioning state, and drives shaft 21 to rotate.
In conclusion the present invention can automatically adjust the pressure and height of scraper, meet circular screen printer equipment automatization
It is required that so as to it greatly improve the stamp efficiency of circular screen printer.
A kind of scrapers adjustment devices of circular screen printer provided by the present invention, are only the embodiment of the present invention,
But protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technology
In the range of, change or replacement can be readily occurred in, should all be covered within the scope of the present invention.Therefore, protection model of the invention
Enclose and should be based on the protection scope of the described claims.