CN208682339U - A kind of spray valve and the screen process press using the spray valve - Google Patents

Abstract

The utility model discloses the screen processes press of a kind of spray valve and application the spray valve, belong to control technology field, the spray valve includes cylinder section and sections of atomization, piston is provided in cylinder section, striker has been screwed on piston, match living and striker move reciprocatingly in cylinder under gas pressure effect, the closing of control striker front end and needle adapter controls the amount that liquid flows into sections of atomization with unlatching, striker seat is provided in sections of atomization, when striker front end and needle adapter are in the open state, atomization gas air inlet, which starts ventilation, makes liquid through in feed inlet incoming fluid slot, atomization gas air inlet when striker front end and needle adapter are in the open state on sections of atomization, which is passed through compressed air and the liquid flowed out on the syringe needle in sections of atomization is atomized from thread bush aperture (nozzle), to be sprayed.It realizes micro multiple atomizing type and quality adjusting is carried out to the ink for screen printing in using, it is ensured that such as one before and after ink quality, do not need stopping printing machine and ink quality is adjusted.

Description

A kind of spray valve and the screen process press using the spray valve

Technical field

The utility model relates to a kind of ink quality control packages, in particular for ink quality in control printing process Spraying system.

Background technique

With rapid development of economy, goods themselves perhaps its packaging on require to be printed make product itself or Its packaging is more obvious eye-catching, its prominent Sense of Technology and texture.In conventional printing processes, screen printing technique application is especially general Time, the font or pattern definition of printing are high and have stronger three-dimensional sense, popular among consumers.

But in screen printing process, since ink is exposed to open or semiclosed (when and the when of closing and open wide) shape Under state, the volatile components such as diluent in ink are readily volatilized, after prolonged use, will lead to printing ink concentration gradually Become larger, so needing the addition diluent of operator's not timing to be according to the actual situation diluted adjusting to ink, thus to the greatest extent Possibly guarantee ink quality such as one, and during adding diluent, because additive amount can not be controlled when manually adding diluent System, cannot micro multiple addition, and stir uneven etc., will lead to and generate that oily line, ghost image, the handwriting is blurred, lettering on printed matter Phenomena such as concentration is deep mixed affects the mass effect of screen printing products.

Utility model content

In view of the defects existing in the prior art, the purpose of this utility model is to provide one kind to be applied on screen process press Spray valve, the spray valve is set to the top of screen process press ink knife, is added in the ink on scraper plate by phased manner Diluent, the spray valve include cylinder section and sections of atomization, and piston is provided in the cylinder section, is passed through on the piston Screw is fixed with striker, and match living and striker move reciprocatingly in cylinder under gas pressure effect, controls striker front end and needle The closing and unlatching of head adapter are provided with striker seat in the sections of atomization to control the amount that liquid flows into sections of atomization, The striker seat front end is provided with syringe needle, the atomization gas air inlet when striker front end and needle adapter are in the open state Starting ventilation makes liquid through in feed inlet incoming fluid slot, the sections of atomization when striker front end and needle adapter are in the open state On atomization gas air inlet be passed through compressed air by the liquid in sections of atomization be atomized from nozzle spray.

Specifically, it is provided with piston spring in the cylinder, the gas inlet valve opening on cylinder section side wall is set When unlatching is passed through compressed air, promoting piston spring compression to move striker and piston backward makes striker front end and needle adapter Between form gap, gas feed valve opening close when, piston spring makes striker with piston advances forward under tension Closing is formed between striker front end and needle adapter.

Specifically, the cylinder section top is provided with stroke adjustment module, and it is reciprocal that adjustment module controls internal piston Length to regulating piston stroke.

Specifically, stroke corrector loop is provided in the cylinder section, the stroke corrector loop corrects the reciprocal of piston Stroke.

Specifically, it is arranged gasket on the striker, prevents striker from bringing liquid in cylinder section into.

Specifically, feed inlet, the feed inlet and external liquid container are provided in the fluid groove sidewall By being connected into liquid line, the upper port of liquid container is connected to the hydraulic tracheae of external control system by tracheae lower port, When hydraulic tracheae on opening control system, the solution in liquid container is entered by the feed inlet on lower port incoming fluid slot Fluid slot.

Specifically, atomization gas air inlet, the atomization gas on the sections of atomization are provided on the sections of atomization side wall Body air inlet is connect with the liquid atomization tracheae port on external control system by tracheae, is adapted in the syringe needle of striker with syringe needle External control system issues instruction unpack liquid atomization tracheae port and is passed through to atomization gas air inlet when device is detached to form gap Pressure-air carries out atomization ejection to the liquid at needle adapter.

Specifically, the syringe needle is fixed on sections of atomization front end by thread bush, so that syringe needle is replaceable.

The utility model has the beneficial effects that: providing a kind of spray valve applied on screen process press, realize micro- It measures multiple atomizing type and quality adjusting is carried out to the ink for screen printing in using, it is ensured that such as one before and after ink quality, do not need to stop Only ink quality is adjusted in screen printing device, improves silk-screen efficiency and product quality.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root Other similar or equivalent technical solutions are obtained according to these attached drawings and related text description.In the accompanying drawings:

Fig. 1 is that embodiment 1 sprays valve perspective view of the explosion；

Fig. 2 is the cross-sectional view that embodiment 1 sprays that valve is splitted along axial direction；

Fig. 3 is that embodiment 2 sprays valve perspective view of the explosion；

Fig. 4 is the cross-sectional view that embodiment 2 sprays that valve is splitted along axial direction；

Attached drawing mark:

01 stroke adjustment module, 011 cylinder air inlet valve；

02 sleeve；

03 threaded connecting sleeve；

04 stroke corrector loop；

05 piston spring；

06 cylinder baffle, 061 gas inlet close valve；

07 connection sleeve；

08 gasket；

09 piston；

10 strikers；

11 striker seats；

12 liquid atomization chambers, 121 liquid are atomized air inlet；

13 thread bush；

14 syringe needles；

15 gasket springs；

16 feed inlets；

17 needle adapters；

18 fluid slots.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, the utility model is present It will be described more fully hereinafter referring to the attached drawing for showing the utility model embodiment.However, the utility model can be with very much Different form embodies and should not be construed as being limited to specific embodiment set forth herein.On the contrary, these embodiments mention Supply is those skilled in the art understand that the technical solution of the utility model.

Unless otherwise defined, term (including scientific and technical terminology) used herein above should be construed as having such as the utility model The identical meaning that person of ordinary skill in the field is commonly understood by.It will also be understood that term used herein above should It is construed to have the meaning consistent with their meanings in the content of this specification and the relevant technologies, and should not be with reason Wanting or excessive form are explained, unless expressly so limiting here.

Embodiment 1

A kind of spray valve applied on screen process press is disclosed, for adding the dilution of atomization in the ink into printing Agent, the spray valve are installed on the top of screen process press ink knife, and the syringe needle of spray valve front end is directed toward the ink below scraper plate, interruption Property the diluent of atomization is added into ink ink quality is adjusted, guarantee the stability of ink quality.

Referring to Fig.1-2, spray valve perspective view of the explosion and cross-sectional view is disclosed, the spray valve includes cylinder section and sections of atomization, Wherein, it is provided with piston 09 in cylinder section, has been screwed striker 10 on the piston 09, has made piston 09 and striker 10 realize linkage in piston motion, the closing of the linkage control striker front end of piston 09 and striker 10 and needle adapter 17 with It opens, to control the amount that liquid flows into sections of atomization, is provided with striker seat 11 in the sections of atomization, striker seat 11 passes through spiral shell Line set 13 is threadedly coupled with needle adapter 17, when striker front end is in the open state with needle adapter 17 atomization gas into Port 121, which starts ventilation, makes liquid through being in and opening with needle adapter 17 in striker front end in 16 incoming fluid slot 18 of feed inlet Atomization gas air inlet 121 when opening state on sections of atomization is passed through compressed air and the liquid in sections of atomization is atomized from screw thread Aperture (that is, nozzle) is covered to spray.Piston spring 05 is provided in the cylinder, be arranged in gas on cylinder section side wall into When the unlatching of port valve opening 061 is passed through compressed air, piston spring 05 is promoted to compress, striker 10 moves backward with piston 09 to be made to hit Gap is formed between needle front end and needle adapter 17, when gas feed valve opening 061 is closed, piston spring 05 is in tension force effect Under make striker 10 and piston 09 travel forward make between striker front end and needle adapter 17 formed closing.Preferably, described Cylinder section top is provided with stroke adjustment module 01, and cylinder air inlet valve opening 011 is provided in stroke adjustment module 01, passes through set Cylinder 02 and threaded connecting sleeve 03 are connect with cylinder baffle 06, and cylinder baffle 06 is connected by connection sleeve 07 and liquid atomization chamber 12 It connects, adjustment module 01 controls the length of piston spring 05 to the stroke of regulating piston 09.Preferably, it is set in the cylinder section It is equipped with stroke corrector loop 04, the stroke corrector loop 04 corrects the reciprocating stroke of piston 09, to accurately control atomization quantity.It is excellent Selection of land is arranged with gasket 08 and gasket spring 15 on the striker 10, prevents striker 10 from bringing liquid in cylinder section into. Preferably, feed inlet 16, the lower end of the feed inlet 16 and external liquid container are provided on the sections of atomization side wall By being connected into liquid line, the upper port of liquid container is connected to the hydraulic tracheae of external control system by tracheae mouth, is opened When hydraulic tracheae in control system, the solution in liquid container passes through the feed inlet 16 that lower port flows on sections of atomization and enters stream Body slot 18.Preferably, atomization gas air inlet 121, the atomization on the sections of atomization are provided on the sections of atomization side wall Gas inlet 121 is connect with the liquid atomization tracheae port on external control system by tracheae, in the syringe needle and needle of striker The disengaging of head adapter 17 when forming gap external control system issue instruction unpack liquid be atomized tracheae port to atomization gas into Port 121 is passed through compressed air and carries out atomization ejection to the liquid at needle adapter 17.

Embodiment 2

Referring to Fig. 3-4, the preferred embodiment on the basis of embodiment 1 is disclosed, syringe needle 14 is fixed on atomization by thread bush 13 Duan Qianduan, so that syringe needle 14 is replaceable, the syringe needle convenient for damaging after 10 long-time use of striker is replaceable, while also being facilitated more Change the syringe needle of different size model.

Although the utility model has been carried out referring to the specific aspect of the utility model, feature and exemplary embodiment herein Description, it should be appreciated that therefore the purposes of the utility model is not restricted, but extend and cover numerous others Variation, modification and alternate embodiment, as the utility model those skilled in the art institute will be given based on disclosure herein It implies.Correspondingly, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of spray valve, is set to the top of silk-screen printing machine scraper, it is characterised in that: the spray valve is set to silk-screen printing Diluent is added in the top of machine ink knife by phased manner in the ink on scraper plate, the spray valve includes cylinder section and mist Change section, the cylinder section is built-in with piston, striker has been screwed on the piston, match living and striker are in gas pressure It moves reciprocatingly in cylinder under power effect, the closing and unlatching of striker front end and needle adapter is controlled, to control liquid The amount in sections of atomization is flowed into, is provided with striker seat in the sections of atomization, is in opening state in striker front end and needle adapter Atomization gas air inlet, which starts ventilation, when state makes liquid through in feed inlet incoming fluid slot, at striker front end and needle adapter Atomization gas air inlet when opening state on sections of atomization be passed through compressed air by the liquid flowed out on syringe needle in sections of atomization into Row atomization is sprayed from nozzle.

2. spray valve according to claim 1, it is characterised in that: be provided with piston spring in the cylinder, be arranged in gas When gas inlet valve opening unlatching on cylinder section side wall is passed through compressed air, piston spring compression is promoted to make striker and piston backward Movement makes to form gap between striker front end and needle adapter, and when gas feed valve opening is closed, piston spring is made in tension Striker and piston advances forward is set to make to form closing between striker front end and needle adapter under.

3. spray valve according to claim 1, it is characterised in that: the cylinder section top is provided with stroke adjustment module, Adjustment module controls the reciprocal length of internal piston to the stroke of regulating piston.

4. spray valve according to claim 1, it is characterised in that: stroke corrector loop is provided in the cylinder section, it is described Stroke corrector loop correction piston reciprocating stroke.

5. spray valve according to claim 1, it is characterised in that: be arranged gasket on the striker, prevent striker by liquid Body is brought into cylinder section.

6. spray valve according to claim 1, it is characterised in that: it is provided with feed inlet in the fluid groove sidewall, it is described Feed inlet with the lower port of external liquid container by being connected into liquid line, the upper port of liquid container and external control are The hydraulic tracheae of system is by tracheae connection, and when hydraulic tracheae on opening control system, the solution in liquid container passes through lower end Feed inlet on mouth incoming fluid slot enters fluid slot.

7. spray valve according to claim 1, it is characterised in that: be provided with atomization gas air inlet on the sections of atomization side wall Mouthful, the liquid atomization tracheae port on the atomization gas air inlet and external control system on the sections of atomization is connected by tracheae It connects, when the syringe needle and needle adapter of striker are detached to form gap, external control system issues instruction unpack liquid atomization tracheae Port is passed through pressure-air to atomization gas air inlet and carries out atomization ejection to the liquid at needle adapter.

8. a kind of screen process press, it is characterised in that: setting is appointed just like in claim 1-7 above the scraper plate of screen process press Spray valve described in one.