CN205522950U - Adopt rotary screen printing device of spraying mode - Google Patents

Abstract

The utility model relates to an adopt rotary screen printing device of spraying mode, the device include circular screen printer, and this circular screen printer includes the mould, are located mould inside scraper, mill base feed mechanism and are located the outside substrate transmission device of mould, are equipped with a high -pressure air knife in the mould, and this high pressure air knife is located the back upper place of scraper, and just the edge of a knife of scraper is pushed down to the bottom foremost of high -pressure air knife, during the use, substrate transmission device transmission substrate is through the below of mould, and the mould is synchronous to rotate, and the mill base feed mechanism carries the mill base to between scraper and the mould, among the mill base extrusion of scraper between with scraper and mould gets into the mesh of mould, on the mill base of high -pressure air knife in with the mesh of mould blows to the substrate, accomplishes the spraying stamp of substrate. Compared with the prior art, the utility model has the advantages of low cost, simple process, stamp thickness adjustable range be big, it is extensive to be suitable for the substrate.

Description

A kind of ROTARY SCREAM PRINTING device using spraying method

Technical field

This utility model relates to ROTARY SCREAM PRINTING field, especially relates to a kind of ROTARY SCREAM PRINTING using spraying method and fills Put.

Background technology

Incrustation on building component, directly affects the attractive in appearance of building, is reaching the same of necessary protective effect Time, the fine artsization are required more and more higher.The external coating of traditional building, such as, skin is increasingly How to use aluminum veneer, aluminium-plastic panel, cement plate etc. and the integrated board of relevant band insulated fire, the most mostly Being monochromatic coating product, the most increasingly degree ground requires the application with the pattern of the fine arts, such as imitative stone material, imitates Wood grain and imitative metal etc..The application of outdoor architecture product is compared with interior decoration, and its coating tool must have certain Property, here it is exterior decoration has weather-proof requirement to coating, not only to use weather-proof coating, and The thickness of coating is also required to reach weather-proof minimum requirements.The decorative paint built such as existing frequently-used outdoor metal, Mostly use PVDF fluorocarbon coating application, paint film can be kept complete within the time of outdoor decades, will not Efflorescence and variable color easily, makes building the most bright-coloured as new.Just because of this, it is widely used in indoor A large amount of fine arts makeup decorations application techniques, the use of exterior product is restricted.The building portion of interior decoration Part, mostly uses conventional ink printing, or is directly printed onto on parts, or uses the methods such as overlay film to paste portion On part, the pattern that shades of colour is bright-coloured can be obtained, play effect attractive in appearance.As wallpaper, furred ceiling, metope, Cut off etc..And ink printing generally cannot be used on outdoor architecture thing, because the ink printing of routine, ink is non- The thinnest, and the decomposition of sunlight medium ultraviolet light cannot be resisted, will soon variable color.Just because of the ink of printing is very Thin, paint pigment must have the strongest tinting strength, tinting power, and strong coloring force is organic pigment mostly, but organic pigment is all It is weak to ultraviolet light degradation；Light stablized by inorganic pigment but tinting strength, tinting power is poor.Additionally, after using the technique of overlay film to print Thin film be pasted onto on parts, if for outdoor, in sunlight and wet environment, the time is longer, the glue of stickup Will hydrolysising aging, the obscissions such as crimping occur, do not reach the requirement of outdoor permanent decoration protection.

In textile product field, as bafta, chemical fiber machine blend fabric and the stamp such as knitted fabric, silk fabrics, Many employing ROTARY SCREAM PRINTING equipment.ROTARY SCREAM PRINTING is highly developed common device in the stamp of textile, its stamp Critical component be the ink scraping in cylinder with scraper, ink is formed from cylinder in the pore of decorative pattern and is extruded, Print is coated onto fabric face.The decorative pattern of cylinder can obtain arbitrary pattern, Ke Yijin by the method for photoetch Row polychrome chromatography, with the speed of 30～60 meters per minute, stable print production rapidly.ROTARY SCREAM PRINTING requires to be printed The base material of flower is soft and can quickly absorb the ink that painting stamps, in order to can republish other immediately multiple The ink of color.Traditional ROTARY SCREAM PRINTING, uses the cylinder of metal, is merely able to carry out application on soft base material, The ink stamped also must be absorbed by base material at once, and these limit so that traditional ROTARY SCREAM PRINTING can not carry out gold The application of the exterior product such as genus.

For a long time, a kind of product that the weather-resistant coatings such as fluorocarbon coating can be used to carry out application fine arts decorative pattern is developed Product become the thing that a lot of architect urgently needs.Such as, the fluororine-carbon coating of imitative stone patterns is painted on aluminum veneer, aluminum Moulding on plate, can substitute the outer wall stone curtain wall of a large amount of use, not only cost is substantially reduced, and have light weight, Shape is any, installs the number of advantages such as convenient, use safety.The volume aluminum color coating used currently on the market uses steel rider The mode of printing prepares stone imitation pattern, is to use a kind of more method, but the pattern thickness of the method printing is too Thin, even if using the preferable coating of weather resistance, being also unable to reach the most weather-proof demand, occurring as soon as within several years The unacceptable phenomenons such as color retreatment.In coating process, technique each application one color of steel rider stamp Be necessary for dry for ink baking, then can application the second color, the most significantly increase production technology Loaded down with trivial details and coating cost.

Therefore, invent equipment and the technique of a kind of fine arts coating that can prepare relatively paste paint film, be that preparation room is outer resistance to The fine arts coating waited is crucial, is the work of the very urgent demand in market.The product of fine arts application, can make former There is fine arts decorative pattern in the flat product of material, and on the premise of the cost of raw material used does not increases, whole application is produced The value of product is greatly increased.

The application prospect of paste paint film fine arts coating equipment and technique is the hugest.Not only in coil application, volume aluminum is coated with Fill, and sheet metal plate is coated with and loads onto and can use, for preparing weather-proof fine arts application product, as weather-proof Fine arts aluminum veneer, aluminium-plastic panel, cellular board etc., and can also on the inorganic plate such as cement plate, calcium silicate board Use, be greatly improved the use value of product.

Summary of the invention

Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and a kind of low cost is provided The cylinder spraying print that honest and clean, technique is simple, stamp thickness adjustable extent is big, applicable base materials uses spraying method widely Embossing device.

The purpose of this utility model can be achieved through the following technical solutions:

A kind of ROTARY SCREAM PRINTING device using spraying method, including circular screen printer, this circular screen printer includes cylinder, It is positioned at the scraper within cylinder, mill base feed mechanism and is positioned at the substrate delivery mechanism outside cylinder, described cylinder Inside being provided with a high pressure air knife, this high pressure gas cutter spacing is in scraper back upper place, and the bottom foremost of high pressure air knife is pushed down and scraped The edge of a knife of cutter.

Described substrate delivery mechanism is positioned at below cylinder, and cylinder does not contacts with the base material in substrate delivery mechanism.

Described high pressure air knife includes air knife body and is positioned at the air knife edge of a knife of air knife body bottom portion, and described air knife is originally Body is riveted by screw by polylith metal or is welded, and air knife body is provided with the import of pressure-air, internal Forming plenum chamber, the air knife edge of a knife forms the outlet of pressure-air, and before and after the air knife edge of a knife, both sides are respectively the first lip Mouth and the second lip, the edge of a knife of scraper is pushed down in the bottom of the first lip.

Distance between the cylinder that base material is corresponding with the edge of a knife of high pressure air knife can be arranged as required to, base material and cylinder Spacing near, stamp thickness is big and pattern area is little, and base material is remote with the spacing of cylinder, and stamp thickness is little and flower Stricture of vagina area is big, generally can be positioned between 0.2～200mm.

Described air knife body is made up of the top board on front mainboard, rear mainboard, the baffle plate of the right and left and top, and first Lip is positioned at the bottom of front mainboard, and the second lip is positioned at the bottom of rear mainboard, and rear mainboard leads to the baffle plate of the right and left Cross the silicone rubber pad arranged in contact position accurate against, the pars intermedia of front mainboard and rear mainboard is provided with regulation edge of a knife width The screw of degree, allows that the air knife edge of a knife carries out width adjusting.

The width of the described air knife edge of a knife is 0.5～1.5mm, and the bottom of the second lip is higher than the bottom of the first lip 1～5mm.

The width of the described air knife edge of a knife is 0.8～1.2mm, and the bottom of the second lip is higher than the bottom of the first lip 1.5～3mm.

This device also includes that doctor blade holder, described scraper are arranged on doctor blade holder, regulation scraper and the angle of cylinder, Change the pressure of scraper, the mill base between scraper and cylinder is squeezed among the mesh of cylinder.

The angle of scraper is larger, it is only necessary to the mill base between scraper and cylinder is squeezed into the mesh of cylinder Among, and the control of the thickness of stamp can also enter cylinder by the angle of regulation scraper and then regulation The amount of the mill base among mesh realizes.

The outer layer of cylinder is additionally provided with cylinder outer layer scraper and cylinder outer layer doctor blade holder, and described cylinder outer layer scraper is installed On the cylinder outer layer doctor blade holder being positioned at outside cylinder, cylinder outer layer scraper and cylinder outer layer, cylinder outer layer is scraped Cutter keeps down；Described cylinder outer layer scraper is metallic spatula or rubber squeegee.

Cylinder outer layer scraper for the outer layer of cylinder is not blown off mill base extruding be again introduced into cylinder mesh it In, while saving pigment, be conducive to keeping cylinder outside clean.Cylinder outer layer scraper may be mounted at outside cylinder The optional position in portion, as long as not blocking the edge of a knife of high pressure air knife, it is desirable that be arranged on the top outside cylinder, cylinder Outer layer scraper keeps down it can be avoided that mill base flows down along scraper.

A kind of ROTARY SCREAM PRINTING device using spraying method carries out spraying the technique of stamp, and this technique includes following step Rapid:

(1) transmission of base material: substrate delivery mechanism transmission base material is through the lower section of cylinder；

(2) the spraying stamp of base material: cylinder synchronous axial system, mill base is delivered to scraper and circle by mill base feed mechanism Between net, the mill base between scraper and cylinder is squeezed among the mesh of cylinder by scraper, and high pressure air knife is by cylinder Mesh in mill base blow on base material, carry out the spraying stamp of base material.

While spraying stamp, the mill base that the outer layer of cylinder does not blows off is again introduced into by the extruding of cylinder outer layer scraper Among the mesh of cylinder.

The material of described base material include soft suction mill base base material, soft do not inhale mill base base material, hard inhale mill base base Material or hard do not inhale mill base base material；Described mill base includes ink or coating.

Principle of the present utility model is:

The crucial embossing portions of circular screen printer is improved by this utility model.The equipment improved is still with tradition Most of frame for movement of circular screen printer and cylinder platemaking principle, but scraper is extruded mill base and directly transmits mill base and arrive The transmitting portions being printed base material improves, and after changing scraper extruding into, will be expressed in cylinder hole with pressure-air The mill base in face blows off cylinder, is delivered on base material by mill base in the case of cylinder does not contact and is printed base material.Invention The feature of equipment be, cylinder does not contact the base material being printed, and mill base is directly blown onto on base material by pressure-air. Spraying ROTARY SCREAM PRINTING mode discontiguous with base material is crucial innovation point, has obviously advantage: print Perianth sprays on base material, it is not necessary to just can be repasted other color immediately by absorption dehydration, thus to base Material not particularly requirement, both can spray on the base material of the soft suction mill bases such as yarn fabric, it is also possible to spray to not Inhaling on the hard substrate of mill base, the scope of Printing greatly expands, and remains all of excellent of ROTARY SCREAM PRINTING Point.

Compared with prior art, this utility model has the advantage that

On traditional ROTARY SCREAM PRINTING machine equipment, improve, use a high pressure air knife, will circle with high pressure draught Ink in net mesh is purged on base material, it is to avoid cylinder directly contacts with base material.Equipment of the present utility model and Technique, still retains all advantages of circular screen printer, but has the spy being not directly contacted with that legacy equipment does not possesses Point, the hard substrate that cannot use in the past can be printed, make the range of ROTARY SCREAM PRINTING machine by this feature It is greatly expanded.

In all kinds of printing equipments, circular screen printer is more advanced equipment, has a lot of other stamp and sets The standby advantage not possessed, particularly its high speed, stable, the accurate and advantage of low cost, be to account in stamp industry According to critical role.If able to the hard substrate its range of application extended, be equivalent to, by this, there is a lot of advantage Coating process use the field more much bigger than original scope, tool has very great significance.

Such as, this equipment is used for coil painting, various decorative pattern can be directly printed out on color steel and color aluminium sheet Application, and this application can have higher thickness, and this is that existing equipment is all beyond one's reach, Ke Yigai Become whole color steel and the application situation of color aluminium sheet.

This equipment can be also used for the application stamp of timber floor, and the surface printing of ceramic tile.Can be at floor and porcelain It is coated with on brick and loads onto various decorative pattern.Relative to the screen printing currently used, there is much higher efficiency；And contrast rubber Rubber roll printing technology, its precision is much higher, and needs to dry just continuation application without each color, the most significantly Reduce cost.

Even if on soft base material, owing to not contacting application, existing quick baking dry run can be exempted, also The loaded down with trivial details of mass energy and production, simplification of flowsheet can be saved.

The ink or the coating that use can be various.The thickness of stamp can be adjusted by the angle of scraper Joint, the angle of scraper is little, downwards the great efforts of pressurization, and quantity of ink is the biggest.Can also come with the mesh aperture of cylinder Controlling, the ink quantity for spray that mesh is big is big.The viscosity of ink also influences whether the thickness of decorative pattern ink.

Accompanying drawing explanation

Fig. 1 is broken section structural representation of the present utility model；

Fig. 2 is this utility model broken section structural representation equipped with the high pressure air knife of screw；

Fig. 3 is this utility model structural representation equipped with the high pressure air knife of screw；

Fig. 4 is the schematic diagram of this utility model cylinder outer layer scraper；

In figure, 1 is cylinder, and 2 is the first lip, and 3 is the second lip, and 4 is scraper, and 5 is doctor blade holder, and 6 are Base material, 7 is mill base, and 8 is screw, and 9 is nut, and 10 is the import of pressure-air, and 11 is top board, and 12 is gear Plate, 13 is rear mainboard, and 14 is front mainboard, and 15 is cylinder outer layer scraper.

Detailed description of the invention

With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.

Embodiment 1

The base material 6 that the present embodiment is used is the aluminium sheet of the PVDF fluorocarbon coating finish paint having cured, mill base 7 For PVDF fluorocarbon coating.

A kind of ROTARY SCREAM PRINTING device using spraying method, as it is shown in figure 1, include circular screen printer, this cylinder prints Flower machine includes cylinder 1, is positioned at the scraper 4 within cylinder 1, coating feed mechanism and is positioned at the base below cylinder 1 Material transmitting device, and cylinder 1 do not contacts with the base material 6 on substrate delivery device.Scraper 4 is arranged on doctor blade holder 5 On, there are certain angle, regulation scraper 4 and the angle of cylinder 1 between scraper 4 and cylinder 1, change scraper 4 Pressure, the mill base 7 between scraper 4 and cylinder 1 is squeezed among the mesh of cylinder 1.Set in cylinder 1 Having a high pressure air knife, as shown in Figures 2 and 3, this high pressure air knife includes air knife body and is positioned at air knife body bottom portion The air knife edge of a knife, the air knife edge of a knife by polylith metal by screw riveting form, air knife body is provided with pressure-air Import 10, is internally formed plenum chamber, and the air knife edge of a knife forms the outlet of pressure-air, before and after the air knife edge of a knife two While be respectively the first lip 2 and the second lip 3, air knife body is the rear mainboard 13 of the second lip 3, the end by bottom Portion is that the top board 11 on the front mainboard 14 of the first lip, the baffle plate 12 of the right and left and top forms；Rear mainboard 13 With the baffle plate 12 of the right and left by the silicone rubber pad that arranges in contact position accurate against, front mainboard 14 and rear master The pars intermedia of plate 13 is provided with screw 8 and the nut 9 of regulation edge of a knife width, allows that the air knife edge of a knife carries out width adjusting. This high pressure gas cutter spacing is above scraper 4, and the edge of a knife of scraper 4, the width of the air knife edge of a knife are pushed down in the bottom of the first lip 2 Degree is 1mm, and the bottom of the second lip 3 is than the high 2mm in bottom of the first lip 2.The outer layer of cylinder 1 is additionally provided with Cylinder outer layer scraper 15 and cylinder outer layer doctor blade holder, as shown in Figure 4, cylinder outer layer scraper 15 is mounted on circle On cylinder outer layer doctor blade holder outside net 1, cylinder outer layer scraper 15 and cylinder 1 outer layer, cylinder outer layer is scraped Cutter 15 keeps down, and cylinder outer layer scraper 15 is rubber squeegee.

The technique using this device to carry out spraying stamp includes:

(1) transmission of base material: substrate delivery mechanism transmission base material 6 is through the lower section of cylinder 1；

(2) the spraying stamp of base material: cylinder 1 synchronous axial system, mill base 7 is delivered to scraper by mill base feed mechanism Between 4 and cylinder 1, scraper 4 mill base 7 between scraper 4 and cylinder 1 is squeezed into cylinder 1 mesh it In, the mill base 7 in the mesh of cylinder 1 is blown on base material 6 by high pressure air knife, carries out the spraying stamp of base material 6.

The mill base 7 that the outer layer of cylinder 1 does not blows off is again introduced into the mesh of cylinder 1 by the extruding of cylinder outer layer scraper Among.

Cylinder in the present embodiment uses conventional technique to prepare: be coated with photoresists, is dried, exposure, washing.Examination The decorative pattern testing case has wood grain, stone material and specific decorative pattern such as word etc..

Device used by the present embodiment simplifies coating process, stamp thickness adjustable extent is big, can be used for hard Do not inhale the application of the base material of mill base.

Embodiment 2

The present embodiment is substantially the same manner as Example 1, and difference is the base in the present embodiment, and 6 is after hardening Priming paint on coat the aluminium sheet of PVDF fluorocarbon coating finish paint, finish paint does not has dry solidification.Not only each decorative pattern For wet on wet, and base material is also wet.

Device used by the present embodiment simplifies coating process, expands the model of the base material that ROTARY SCREAM PRINTING technology is suitable for Enclose.

Embodiment 3

Base material 6 used in the present embodiment is color steel.

A kind of ROTARY SCREAM PRINTING device using spraying method, including circular screen printer, this circular screen printer includes cylinder 1, it is positioned at the scraper 4 within cylinder 1, coating feed mechanism and is positioned at the substrate delivery device below cylinder 1, And cylinder 1 does not contacts with the base material 6 on substrate delivery device.Scraper 4 is arranged on doctor blade holder 5, scraper 4 And there are certain angle, regulation scraper 4 and the angle of cylinder 1 between cylinder 1, change the pressure of scraper 4, will Mill base 7 between scraper 4 and cylinder 1 is squeezed among the mesh of cylinder 1.A high pressure gas it is provided with in cylinder 1 Cutter, this high pressure air knife includes air knife body and is positioned at the air knife edge of a knife of air knife body bottom portion, and the air knife edge of a knife is by multinugget Belonging to and being formed by screw riveting, air knife body is provided with the import 10 of pressure-air, is internally formed plenum chamber, The air knife edge of a knife forms the outlet of pressure-air, and before and after the air knife edge of a knife, both sides are respectively the first lip 2 and the second lip 3, air knife body by bottom be the rear mainboard 13 of the second lip 3, bottom be the front mainboard 14 of the first lip, left and right The baffle plate 12 on both sides and the top board 11 on top form；Rear mainboard 13 passes through contacting with the baffle plate 12 of the right and left Silicone rubber pad that place is arranged accurate against, the pars intermedia of front mainboard 14 and rear mainboard 13 is provided with regulation edge of a knife width Screw 8 and nut 9, allow that the air knife edge of a knife carries out width adjusting.This high pressure gas cutter spacing above scraper 4, The edge of a knife of scraper 4 is pushed down in the bottom of one lip 2, this high pressure gas cutter spacing above scraper 4, the end of the first lip 2 Portion pushes down the edge of a knife of scraper 4, and the width of the air knife edge of a knife is 0.5mm, and the bottom of the second lip is than the first lip The high 5mm in bottom.The outer layer of cylinder 1 is additionally provided with cylinder outer layer scraper 15, and cylinder outer layer scraper 15 is arranged on circle On cylinder outer layer doctor blade holder outside net 1, cylinder outer layer scraper 15 and cylinder 1 outer layer, cylinder outer layer is scraped Cutter 15 keeps down, and outer layer scraper is metallic spatula.

Use this device carry out spray stamp technique substantially the same manner as Example 1.

Device used by the present embodiment simplifies coating process, stamp thickness adjustable extent is big, can be used for hard Do not inhale the application of the base material of mill base.

Embodiment 4

Base material 6 used in the present embodiment is timber floor, and mill base 7 used is polyurethane coating.

A kind of ROTARY SCREAM PRINTING device using spraying method, including circular screen printer, this circular screen printer includes cylinder 1, it is positioned at the scraper 4 within cylinder 1, coating feed mechanism and is positioned at the substrate delivery device below cylinder 1, And cylinder 1 does not contacts with the base material 6 on substrate delivery device.Scraper 4 is arranged on doctor blade holder 5, scraper 4 And there are certain angle, regulation scraper 4 and the angle of cylinder 1 between cylinder 1, change the pressure of scraper 4, will Mill base 7 between scraper 4 and cylinder 1 is squeezed among the mesh of cylinder 1.A high pressure gas it is provided with in cylinder 1 Cutter, this high pressure air knife includes air knife body and is positioned at the air knife edge of a knife of air knife body bottom portion, and the air knife edge of a knife is by multinugget Belonging to and being formed by screw riveting, air knife body is provided with the import 10 of pressure-air, is internally formed plenum chamber, The air knife edge of a knife forms the outlet of pressure-air, and before and after the air knife edge of a knife, both sides are respectively the first lip 2 and the second lip 3, air knife body by bottom be the rear mainboard 13 of the second lip 3, bottom be the front mainboard 14 of the first lip, left and right The baffle plate 12 on both sides and the top board 11 on top form；Rear mainboard 13 passes through contacting with the baffle plate 12 of the right and left Silicone rubber pad that place is arranged accurate against, the pars intermedia of front mainboard 14 and rear mainboard 13 is provided with regulation edge of a knife width Screw 8 and nut 9, allow that the air knife edge of a knife carries out width adjusting.This high pressure gas cutter spacing above scraper 4, The edge of a knife of scraper 4 is pushed down in the bottom of one lip 2, this high pressure gas cutter spacing above scraper 4, the end of the first lip 2 Portion pushes down the edge of a knife of scraper 4, and the width of the air knife edge of a knife is 1.5mm, and the bottom of the second lip is than the first lip The high 1mm in bottom.The outer layer of cylinder 1 is additionally provided with cylinder outer layer scraper 15, and cylinder outer layer scraper 15 is arranged on circle On cylinder outer layer doctor blade holder outside net 1, cylinder outer layer scraper 15 and cylinder 1 outer layer, cylinder outer layer is scraped Cutter 15 keeps down, and outer layer scraper is metallic spatula.

Use this device carry out spray stamp technique substantially the same manner as Example 1.

Device used by the present embodiment simplifies coating process, stamp thickness adjustable extent is big, can be used for hard Inhale the application of the base material of mill base.

Embodiment 5

The present embodiment is substantially the same manner as Example 1, and difference is that used base material 6 is knitted fabric, used The mill base 7 arrived is textile oil ink.

Device used by the present embodiment simplifies coating process, stamp thickness adjustable extent is big, can be used for soft suction The application of the base material of mill base.

Embodiment 6

The present embodiment is substantially the same manner as Example 1, and difference is that used base material 6 is sheet material cement plate.

Device used by the present embodiment simplifies coating process, stamp thickness adjustable extent is big, can be used for hard not Inhale the application of the base material of mill base.

Embodiment 7

The present embodiment is substantially the same manner as Example 1, and difference is that used base material 6 is coiled material aluminium sheet.Will This equipment is installed to roll up on aluminum paint line and volume aluminium sheet is carried out application.

Device used by the present embodiment simplifies coating process, stamp thickness adjustable extent is big, increase ROTARY SCREAM PRINTING The scope of the base material being suitable for, can be used for not inhaling hard the application of the base material of mill base.

Embodiment 8

The present embodiment is substantially the same manner as Example 1, and difference is that used mill base 7 is inorganic ceramic paint, And base material 6 is the inorganic ceramic coating not having solidification.

The base material that surface coating is the most dry can be carried out spraying stamp by this enforcement, simplifies coating process, stamp thickness The scope of the base material that adjustable extent is big, increase ROTARY SCREAM PRINTING is suitable for.

Embodiment 9

The present embodiment is substantially the same manner as Example 1, and difference is that used base material 6 is plastic sheeting, this Device used by embodiment simplifies coating process, stamp thickness adjustable extent is big, increase ROTARY SCREAM PRINTING is suitable for The scope of base material, can be used for not inhaling hard the application of the base material of mill base.

Claims (8)

1. the ROTARY SCREAM PRINTING device using spraying method, including circular screen printer, this circular screen printer includes cylinder, it is positioned at the scraper within cylinder, mill base feed mechanism and is positioned at the substrate delivery mechanism outside cylinder, it is characterized in that, being provided with a high pressure air knife in described cylinder, this high pressure gas cutter spacing is in scraper back upper place, and the edge of a knife of scraper is pushed down in the bottom foremost of high pressure air knife.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 1, it is characterised in that described substrate delivery mechanism is positioned at below cylinder, and cylinder does not contacts with the base material in substrate delivery mechanism.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 1, it is characterized in that, described high pressure air knife includes air knife body and is positioned at the air knife edge of a knife of air knife body bottom portion, described air knife body is riveted by screw by polylith metal or is welded, air knife body is provided with the import of pressure-air, it is internally formed plenum chamber, the air knife edge of a knife forms the outlet of pressure-air, before and after the air knife edge of a knife, both sides are respectively the first lip and the second lip, and the edge of a knife of scraper is pushed down in the bottom of the first lip.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 3, it is characterized in that, described air knife body is made up of the top board on front mainboard, rear mainboard, the baffle plate of the right and left and top, first lip is positioned at the bottom of front mainboard, second lip is positioned at the bottom of rear mainboard, the baffle plate of rear mainboard and the right and left by the silicone rubber pad that arranges in contact position accurate against, the pars intermedia of front mainboard and rear mainboard is provided with the screw of regulation edge of a knife width, allows that the air knife edge of a knife carries out width adjusting.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 3, it is characterised in that the width of the described air knife edge of a knife is 0.5～1.5mm, the bottom higher than the bottom of the first lip 1～5mm of the second lip.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 5, it is characterised in that the width of the described air knife edge of a knife is 0.8～1.2mm, the bottom higher than the bottom of the first lip 1.5～3mm of the second lip.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 1, it is characterized in that, this device also includes doctor blade holder, described scraper is arranged on doctor blade holder, regulation scraper and the angle of cylinder, change the pressure of scraper, the mill base between scraper and cylinder is squeezed among the mesh of cylinder.

A kind of ROTARY SCREAM PRINTING device using spraying method the most according to claim 1, it is characterized in that, the outer layer of cylinder is additionally provided with cylinder outer layer scraper and cylinder outer layer doctor blade holder, described cylinder outer layer scraper is mounted on the cylinder outer layer doctor blade holder outside cylinder, cylinder outer layer scraper and cylinder outer layer, cylinder outer layer scraper keeps down；Described cylinder outer layer scraper is metallic spatula or rubber squeegee.