CN104415883B - Jet glue dispensing valve and glue dispensing method thereof - Google Patents
Jet glue dispensing valve and glue dispensing method thereof Download PDFInfo
- Publication number
- CN104415883B CN104415883B CN201310392914.2A CN201310392914A CN104415883B CN 104415883 B CN104415883 B CN 104415883B CN 201310392914 A CN201310392914 A CN 201310392914A CN 104415883 B CN104415883 B CN 104415883B
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- cylinder body
- cavity
- glue dispensing
- exhaust
- valve
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
- B05B1/3053—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a solenoid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/047—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container
Abstract
The invention relates to a jet glue dispensing valve and a glue dispensing method thereof. The jet glue dispensing valve comprises a cylinder body, a firing pin part, a cavity, a nozzle part, a solenoid valve and a fixing plate, wherein the cylinder body is fixedly connected with the cavity; the nozzle part is arranged at the lower end of the cavity; one end of the firing pin part is arranged inside the cylinder body; the other end of the firing pin part is arranged inside the cavity and is in contact with the nozzle part; the solenoid valve is fixedly connected with the cylinder body by virtue of the fixing plate; the jet glue dispensing valve is characterized by also comprising an exhaust part; the exhaust part is arranged on one side of the cylinder body; the cylinder body also comprises an exhaust groove and an exhaust through hole; the exhaust groove is of an circular groove structure, is arranged at the joint side of the cylinder body and the fixed plate and is communicated with an exhaust hole of the solenoid valve by virtue of a pipeline of the fixing plate; the exhaust through hole is formed in the cylinder body; one end of the exhaust through hole is communicated with the exhaust groove; the other end of the exhaust through hole is communicated with the exhaust part. According to the jet glue dispensing valve, the exhaust part is arranged, so that the noise is reduced and the working environment is improved; a guide device is arranged, so that the radial displacement of the firing pin part when the firing pin part moves up and down can be avoided.
Description
Technical field
The invention belongs to fluid control technology field, more particularly to a kind of injection glue dispensing valve and its dispensing method.
Background technology
In industrial products encapsulation process, the use of injection valve is more and more extensive.Injection valve is by micro high viscosity stream
Body（Solder flux, conducting resinl, epoxy resin and adhesive etc.）The correct position of workpiece (chip, electronic component etc.) is ejected into, with reality
Connection between existing components and parts mechanically or electrically.The size of injection flow be decided by nozzle diameter, Fluid pressure, fluid viscosity or
The factors such as injection pressure.Existing injection valve is generally by nozzle, striker, feed section, cylinder and high-speed electromagnetic valve etc. on market
Composition, striker and cylinder piston are integrated, by spring reset.When injection valve works, move on striker and cylinder piston, fluid enters
Enter feed section；After closing air pressure, striker is descending by the elastic force of spring, the fluid on impulse nozzle so as to sprays at a high speed, completes
One working cycles.Although traditional injection valve can be used, have the following disadvantages：First, noise is excessive, generally exceedes
80db（(Decibel, decibel)）, especially multiple stage injection valve works simultaneously when, noise is bigger, affects operating environment and is unfavorable for
Environmental protection；In addition, striker it is upper shifting or it is descending during be susceptible to move radially, cause accuracy of spray unstable.
The content of the invention
In view of this, the present invention provides a kind of injection glue dispensing valve and its dispensing method, it is intended to solves existing injection valve and makes an uproar
The technical problem that sound is excessive and accuracy of spray is unstable.
The goal of the invention of the present invention is achieved through the following technical solutions：One kind injection glue dispensing valve, including cylinder body
200th, hammer components 201, cavity 300, jet element 400, exhaust component 600, magnetic valve 700 and fixed plate 800, the cylinder body
200 are fixedly connected with cavity 300, the jet element 400 located at the cavity 300 lower end, the one of the hammer components 201
End is located in cylinder body 200, and the other end is placed in cavity 300 and contacts with jet element 400, and the magnetic valve 700 is by described
Fixed plate 800 is fixedly connected with the cylinder body 200, and the exhaust component 600 is arranged at the side of the cylinder body 200, the cylinder
Body 200 also includes air discharge duct（It is not shown）With exhaust hole 209, the air discharge duct be groove structure, located at the cylinder body 200 with
The connecting side of fixed plate 800, and the pipeline of fixed plate 800 is communicated with the exhaust outlet of magnetic valve 700 described in Jing；The exhaust hole
209 inside cylinder body 200, and one end communicates with air discharge duct, and the other end is communicated with the exhaust component 600.
Technical scheme also includes：The cylinder body 200 also includes first seal 204, the He of second seal 205
3rd seal 206, the exhaust component 600 includes noise elimination block 601 and muffler plate 602, and the muffler plate 602 passes through noise elimination block
601 are connected with cylinder body 200, and the first seal 204 is arranged at the junction of the cylinder body 200 and the noise elimination block 601, institute
State the upper and lower side that the seal 206 of second seal 205 and the 3rd is respectively arranged at the cylinder body 200 and the junction of fixed plate 800.
Technical scheme also includes：The cylinder body 200 also includes the first guide sleeve 202 and the second guide sleeve
203, the guide sleeve 203 of first guide sleeve 202 and second is respectively arranged at the cylinder body along the hammer components 201
200 upper and lower side.
Technical scheme also includes：The cylinder body 200 also includes air admission hole 207, and the air admission hole 207 is located at cylinder
The side of body 200 simultaneously communicates with the pipeline of the fixed plate 800, and is directed at the upper end of the hammer components 201；The fixed plate
800 outside is provided with inlet suction port 801, pipeline and the magnetic valve 700 that the inlet suction port 801 passes through fixed plate 800
On air inlet connection.
The cavity 300 also includes sealing device 301, the 4th seal 302 and fixing device 303, the sealing device
301 junctions for being arranged at cavity 300 and cylinder body 200, and it is corresponding with the position of second guide sleeve 203, described
Four seals 302 are arranged at the junction of cavity 300 and jet element 400, and the fixing device 303 is sheathed on cavity 300
Outside simultaneously engages with jet element 400.
Technical scheme also includes：Also include stroke control mechanism 100, the stroke control mechanism 100 includes
Adjusting knob 101, guide post 102, calibration loop 103, back-moving spring 104, locking device 105 and adjusting rod 106, it is described to adjust rotation
Button 101 is arranged at the top of the adjusting rod 106, and the guide post 102 is located in the adjusting rod 106, the back-moving spring
104 outsides for being located at the guide post 102 simultaneously engage with the lower end of the guide post 102, and the adjusting rod 106 is rotatably connected in described
In cylinder body 200, the lower end of the guide post 102 contacts with the hammer components 203, and the calibration loop 103 and the locking are filled
Put 105 and be respectively arranged at the adjusting rod 106 and cylinder body（200）Junction.
Technical scheme also includes：The cavity 300 also includes the joint 305 of charging aperture 304 and first, the material
Cartridge unit 900 includes feed support 901, feed connecting rod 902, fixed mount 903, barrel 904, the second joint 905 and feeder sleeve
906, the charging aperture 304 with the feeder sleeve 906 is connected located at the side of the cavity 300 and by the first joint 305；Institute
Feed support 901 is stated located at the side of the barrel 904 and is fixedly connected with the fixed plate 800, the fixed mount 903 is located at
One end of the barrel 904, the feed support 901 is fixedly connected with the fixed mount 903 by feed connecting rod 902, jointly
Barrel 904 is supported, located at the other end of barrel 904, the barrel 904 is by the second joint 905 and institute for second joint 905
State feeder sleeve 906 to connect.
The present invention provide another technical scheme be：A kind of dispensing method of injection glue dispensing valve, including：
Step a：The fluid in barrel part is set to enter cavity；
Step b：Magnetic valve valve is opened, promotes the hammer components in cylinder body up by compressed air, make hammer components
Lower end disengage with jet element；
Step c：Magnetic valve valve is closed, hammer components decline and clash into jet element, make the fluid in cavity from nozzle
Part sprays, and makes in the air-flow return solenoid valve in cylinder body, to be expelled in air discharge duct by the exhaust outlet on magnetic valve, passes through
Exhaust hole is carried out being discharged after noise elimination process by exhaust component.
Technical scheme also includes：Also include before step a：Adjusting rod is rotated by adjusting knob to adjust
The stroke of hammer components, after the stroke adjustment of hammer components is to suitable position, is exchanged by the locking device on adjusting rod
Pole is fixed；Also include in step a：The fluid in cavity is heated by heater block.
Technical scheme also includes：In step b, the striker promoted by compressed air in cylinder body
The up concrete mode of part is：Hammer components overcome the resistance of back-moving spring and in the first guide sleeve, the second guide sleeve
It is up with the guide effect of sealing device, it is to avoid hammer components radial displacement.
This have the advantage that：The injection glue dispensing valve of the embodiment of the present invention and its dispensing method are by arranging ring
Shape air discharge duct enters exhaust hole by eliminating the noise block and muffler plate is eliminated the noise after alleviating to the stream pressure that magnetic valve is discharged
Discharge after process, the exhaust pathway and capacity can meet the exhaust demand of injection valve high frequency mo, and noise is reduced to a greater extent,
Improve operating environment and beneficial to environmental protection；Meanwhile, by arranging guider along hammer components, it is to avoid hammer components move up and down
When radial displacement, it is ensured that accuracy of spray is stablized；And stroke control mechanism is set the displacement stroke of hammer components is adjusted
Section, further reduces the radial displacement of hammer components.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the injection glue dispensing valve of the embodiment of the present invention；
Fig. 2 is the external structure schematic diagram of the injection glue dispensing valve of the embodiment of the present invention；
Fig. 3 is the cut-away section structural representation of the injection glue dispensing valve of the embodiment of the present invention；
Fig. 4 is the cross-sectional view of the stroke control mechanism of the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the cylinder body of the embodiment of the present invention；
Fig. 6 is the cross-sectional view of the cavity of the embodiment of the present invention；
Fig. 7 is the flow chart of the dispensing method of the injection glue dispensing valve of the embodiment of the present invention.
Specific embodiment
To describe technology contents of the invention, structural feature in detail, purpose and effect being realized, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
Fig. 1 is referred to, is the dimensional structure diagram of the injection glue dispensing valve of the embodiment of the present invention.The spray of the embodiment of the present invention
Glue dispensing valve is penetrated including stroke control mechanism 100, cylinder body 200, cavity 300, jet element 400, heater block 500, exhaust component
600th, magnetic valve 700, fixed plate 800 and barrel part 900, wherein, cylinder body 200 and cavity 300 pass through screw thread（It is not shown）Deng
Attachment means are fixedly connected, and stroke control mechanism 100 is rotatably connected in the upper end of cylinder body 200, and jet element 400 is arranged at cavity 300
Lower end, heater block 500 is surrounded on the top of jet element 400；Exhaust component 600 is arranged at the side of cylinder body 200, electromagnetism
Valve 700 is located at the opposite side of cylinder body 200, and is fixedly connected with cylinder body 200 by fixed plate 800, and barrel part 900 is by fixing
Plate 800 is fixedly connected with cavity 300；In embodiments of the present invention, magnetic valve is two-bit triplet magnetic valve（One In and Two Out）.
Specifically, Fig. 2, Fig. 3 and Fig. 4 are seen also, Fig. 2 is the external structure of the injection glue dispensing valve of the embodiment of the present invention
Schematic diagram, Fig. 3 is the cut-away section structural representation of the injection glue dispensing valve of the embodiment of the present invention, and Fig. 4 is the embodiment of the present invention
The cross-sectional view of stroke control mechanism.Wherein, stroke control mechanism 100 includes adjusting knob 101, guide post 102, carves
Degree ring 103, back-moving spring 104, locking device 105 and adjusting rod 106, adjusting knob 101 is arranged at the top of adjusting rod 106,
Guide post 102 is in adjusting rod 106；Back-moving spring 104 is sheathed on the outside of guide post 102, under the lower end of guide post 102 is
Stairstepping（I.e. the width of upper strata ladder is less than the width of lower floor's ladder）, lower end and the lower end of guide post 102 of back-moving spring 104
Downstairs engaging；Adjusting rod 106 is rotatably connected in cylinder body 200, and calibration loop 103 and locking device 105 are respectively arranged at adjusting rod
106 with the junction of cylinder body 200, can pass through to rotate adjusting knob 101 and adjust upper-lower position of the adjusting rod 106 in cylinder body 200,
The rotation number of turns of the adjusting rod 106 in cylinder body 200 is checked by calibration loop 103, when adjusting to correct position, by locking dress
Put 105 pairs of adjusting rods 106 to be fixed.In embodiments of the present invention, locking device 105 is nut.
See also Fig. 5 and Fig. 6, Fig. 5 be the embodiment of the present invention cylinder body cross-sectional view, Fig. 6 is this
The cross-sectional view of the cavity of bright embodiment.Also include in cylinder body 200 hammer components 201, the first guide sleeve 202, the
Two guide sleeves 203, first seal 204, second seal 205, the 3rd seal 206, air admission hole 207, air discharge duct and row
Vent hole 209, also includes sealing device 301, the 4th seal 302, fixing device 303, charging aperture 304 and the in cavity 300
One joint 305, exhaust component 600 includes noise elimination block 601 and muffler plate 602；Wherein, one end of hammer components 201 is located at cylinder body
In 200, and extend to and contact with guide post 102 in adjusting rod 106, it is interior and connect with jet element 400 that the other end is placed in cavity 300
Touch；First guide sleeve 202 and the second guide sleeve 203 are respectively arranged at the upper and lower side of cylinder body 200 along hammer components 201,
Sealing device 301 is arranged at the junction of cavity 300 and cylinder body 200, and corresponding with the position of the second guide sleeve 203, hits
Needle part 201 can move up and down along the first guide sleeve 202, the second guide sleeve 203 and sealing device 301；Muffler plate 602
It is fixedly connected with cylinder body 200 by noise elimination block 601, first seal 204 is arranged at the junction of cylinder body 200 and noise elimination block 601；
The seal 206 of second seal 205 and the 3rd is respectively arranged at the upper and lower side of cylinder body 200 and the junction of fixed plate 800；Air admission hole
207 sides for being located at cylinder body 200 simultaneously communicate with the pipeline of fixed plate 800, and are directed at the upper end of hammer components 201；Air discharge duct（Figure
Do not show）For groove structure, located at cylinder body 200 and the connecting side of fixed plate 800, and the pipeline of Jing fixed plates 800 and magnetic valve 700
Exhaust outlet（It is not shown）Communicate；Exhaust hole 209 is inside the cylinder body 200, and one end communicates with air discharge duct, the other end with disappear
Sound block 601 is communicated；The outside of fixed plate 800 is provided with inlet suction port 801, inlet suction port 801 by the pipeline of fixed plate 800 with
Air inlet on magnetic valve 700（It is not shown）Connection；4th seal 302 is arranged at the connection of cavity 300 and jet element 400
Place, fixing device 303 is sheathed on the outside of cavity 300 and engages with jet element 400；Charging aperture 304 is arranged at cavity 300
Side is simultaneously connected by the first joint 305 with barrel part 900；In embodiments of the present invention, first seal 204, second is close
Sealing 205, the 3rd seal 206 and the 4th seal 302 are O-ring, it will be understood that use other also dependent on actual demand
Sealing original paper.
Barrel part 900 includes feed support 901, feed connecting rod 902, fixed mount 903, barrel 904, the second joint 905
With feeder sleeve 906, wherein, feed support 901 located at barrel 904 side and be fixedly connected with fixed plate 800, fixed mount 903
Located at one end of barrel 904, feed support 901 is fixedly connected with fixed mount 903 by feed connecting rod 902, and common supporting material
Cylinder 904；Second joint 905 is located at the other end of barrel 904, and barrel 904 is connected with feeder sleeve 906 by the second joint 905, is supplied
Expects pipe 906 is connected by the first joint 305 with cavity 300.
The embodiment of the present invention injection glue dispensing valve operation principle be：Before injection glue dispensing valve is started working：By adjusting
Knob 101 rotates the stroke that adjusting rod 106 adjusts hammer components 201, when rotating adjusting rod 106 and being downward, the outside of guide post 102
Back-moving spring 104 compressed, pretightning force that hammer components 201 are subject to becomes big, and the guiding length of guide post 102 becomes therewith
It is short, on the contrary it is oriented to length；During regulation, the calibration loop 103 that can pass through the outside of adjusting rod 106 checks adjusting rod 106
The rotation number of turns, be easy to judge adjustable range；After the stroke adjustment of hammer components 201 is to suitable position, by locking dress
Put 105 pairs of adjusting rods 106 to be fixed, prevent adjusting rod from loosening；When glue dispensing valve start-up operation is sprayed, the stream in barrel 904
Body is entered in cavity 300 under the effect of the pressure by feeder sleeve 906, prevents fluid from entering cylinder body 200 by sealing device 301
It is interior, prevent fluid from oozing out from jet element 400 by the 4th seal 302, make jet element 400 tight by fixing device 303
Gu, and the fluid in cavity 300 is heated by heater block 500；It is empty when the valve of magnetic valve 700 is automatically opened up
Gas is entered from inlet suction port 801, flows through magnetic valve 700 and fixed plate 800, and is entered in cylinder body 200 by air admission hole 207, is pushed away
Dynamic hammer components 201 overcome the resistance of back-moving spring 104 in the first guide sleeve 202, the second guide sleeve 203 and sealing device
Up under 301 guide effect, the lower end and jet element 400 for making hammer components 201 disengages；When the valve of magnetic valve 700
When door is closed, hammer components 201 decline rapidly and clash into jet element 400 under the elastic force effect of back-moving spring 104, make cavity
Fluid in 300 sprays from the high speed of jet element 400, in the first guide sleeve 202, the second guide sleeve 203 and sealing dress
Under putting 301 guide effect, it is to avoid radial displacement when hammer components 201 move up and down, it is ensured that accuracy of spray is stablized；Together
When, the air-flow in cylinder body 200 is returned in magnetic valve 700 from the pipeline of the Jing fixed plates 800 of air admission hole 207, by magnetic valve 700
On the pipeline of exhaust outlet Jing fixed plates 800 be expelled in air discharge duct, and by the way that exhaust hole 209 is by noise elimination block 601 and eliminates the noise
Plate 602 carries out being discharged after noise elimination process；By cylinder body 200 and the first seal 204 and fixed plate of the junction of noise elimination block 601
The seal 206 of second seal 205 and the 3rd of 800 junctions prevents gas from leaking；The present invention is by arranging annular vent groove
Exhaust hole is entered after alleviating to the stream pressure that magnetic valve is discharged by eliminating the noise block and muffler plate carries out eliminating the noise and processes heel row
Go out, the exhaust pathway and capacity can meet the exhaust demand of injection valve high frequency mo（Highest frequency is up to 150HZ）, to a greater extent
Reduction noise.
Fig. 7 is referred to, is the flow chart of the dispensing method of the injection glue dispensing valve of the embodiment of the present invention.The embodiment of the present invention
The dispensing method of injection glue dispensing valve is comprised the following steps：
Step 100：The stroke that adjusting rod adjusts hammer components is rotated by adjusting knob；
In step 100, the stroke adjustment mode of hammer components is：When rotating adjusting rod and being downward, on the outside of guide post
Back-moving spring is compressed, and the pretightning force that hammer components are subject to becomes big, and the guiding length of guide post shortens therewith, otherwise is then oriented to length
Degree is elongated.
Step 200：After the stroke adjustment of hammer components is to suitable position, exchanged by the locking device on adjusting rod
Pole is fixed；
In step 200, the rotation number of turns of adjusting rod can be checked by the calibration loop on adjusting rod, to judge adjustable range
Whether suitable, locking device can prevent adjusting rod from loosening.
Step 300：The fluid in barrel is set to enter in cavity, and by heater block by feeder sleeve under pressure
Fluid in cavity is heated；
In step 300, cylinder body is fixedly connected with cavity by attachment means such as screw threads, and cavity sets with the junction of cylinder body
Sealing device is equipped with, for preventing fluid from entering in cylinder body, jet element is arranged at the lower end of cavity, cavity and jet element
Junction is provided with the 4th seal, for preventing fluid from oozing out from jet element.
Step 400：Magnetic valve valve is opened, air is entered from inlet suction port, magnetic valve and fixed plate is flowed through, by air inlet
Hole is entered in cylinder body, and promotes hammer components to overcome the resistance of back-moving spring in the first guide sleeve, the second guide sleeve and close
Up under the guide effect of seal apparatus, the lower end and jet element for making hammer components disengages；
In step 400, magnetic valve is connected by fixed plate with cylinder body, and inlet suction port is by fixed plate and magnetic valve
Air inlet connects；One end of hammer components is located in cylinder body, and is extended to and be connected with guide post in adjusting rod, and the other end is placed in chamber
Contact in vivo and with jet element；First guide sleeve is respectively arranged at the upper of cylinder body with the second guide sleeve along hammer components
Lower end, as the guiding that hammer components move up and down, it is to avoid hammer components radial displacement.
Step 500：Magnetic valve valve is closed, hammer components decline rapidly and clash into spray under the elastic force effect of back-moving spring
Nozzle component, makes the fluid in cavity spray from jet element high speed, completes injection；
In step 500, under the guide effect of the first guide sleeve, the second guide sleeve and sealing device, diminution is hit
Radial displacement when needle part moves up and down, it is ensured that accuracy of spray is stablized.
Step 600：The air-flow in cylinder body is made from the pipeline return solenoid valve of air admission hole Jing fixed plates, by magnetic valve
The pipeline of exhaust outlet Jing fixed plates be expelled in air discharge duct, and by exhaust hole by eliminating the noise block and muffler plate carries out noise elimination
Discharge after reason；
In step 600, air discharge duct is groove structure, located at cylinder body and the connecting side of fixed plate, and by fixed plate
Pipeline is communicated with the exhaust outlet of magnetic valve；Exhaust hole is located at cylinder interior, and one end communicates with air discharge duct, the other end and noise elimination
Block is communicated；Muffler plate is connected by noise elimination block with cylinder body, and the junction of cylinder body and noise elimination block is provided with first seal, cylinder body with it is solid
Fixed board junction is provided with the 3rd seal and the 4th seal, prevents gas from leaking；The present invention is by arranging annular vent groove pair
Stream pressure enters exhaust hole by eliminating the noise block and muffler plate carries out being discharged after noise elimination process after being alleviated, the exhaust pathway and
Volume can meet the exhaust demand of injection valve high frequency mo（Highest frequency is up to 150HZ）, noise is reduced to a greater extent.
The injection glue dispensing valve and its dispensing method of the embodiment of the present invention is by arranging what annular vent groove was discharged to magnetic valve
Stream pressure enters exhaust hole by eliminating the noise block and muffler plate carries out being discharged after noise elimination process after being alleviated, the exhaust pathway and
Capacity can meet the exhaust demand of injection valve high frequency mo, and noise is reduced to a greater extent, improve operating environment and beneficial to environmental protection；
Meanwhile, by arranging guider along hammer components, it is to avoid radial displacement when hammer components move up and down, it is ensured that injection essence
That what is spent stablizes；And stroke control mechanism is set the displacement stroke of hammer components is adjusted, further reduce hammer components
Radial displacement.
Embodiments of the invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every to be said using the present invention
Equivalent structure or flow process conversion that bright book and accompanying drawing content are made, are directly or indirectly used in other related technical fields,
It is included within the scope of the present invention in the same manner.
Claims (10)
1. it is a kind of to spray glue dispensing valve, including cylinder body (200), hammer components (201), cavity (300), jet element (400), electromagnetism
Valve (700) and fixed plate (800), the cylinder body (200) is fixedly connected with cavity (300), and the jet element (400) is located at institute
The lower end of cavity (300) is stated, one end of the hammer components (201) is located in cylinder body (200), and the other end is placed in cavity (300)
Interior and contact with jet element (400), the magnetic valve (700) is fixed on the cylinder body (200) by the fixed plate (800)
Side, it is characterised in that also including exhaust component (600), the exhaust component (600) is arranged at the cylinder body (200)
Opposite side, the cylinder body (200) also includes air discharge duct and exhaust hole (209), and the air discharge duct is groove structure, located at described
The connecting side of cylinder body (200) and fixed plate (800), and the exhaust outlet of the pipeline of fixed plate described in Jing (800) and magnetic valve (700)
Communicate；The exhaust hole (209) is internal located at the cylinder body (200), and one end communicates with air discharge duct, the other end and the row
Gas part (600) is communicated.
2. injection glue dispensing valve according to claim 1, it is characterised in that the cylinder body (200) also includes first seal
(204), second seal (205) and the 3rd seal (206), the exhaust component (600) is including noise elimination block (601) and eliminates the noise
Plate (602), the muffler plate (602) is connected by noise elimination block (601) with cylinder body (200), and the first seal (204) is arranged
In the junction of the cylinder body (200) and the noise elimination block (601), the second seal (205) and the 3rd seal (206)
It is respectively arranged at the upper and lower side of the cylinder body (200) and fixed plate (800) junction.
3. injection glue dispensing valve according to claim 1 and 2, it is characterised in that the cylinder body (200) is also oriented to including first
Sliding sleeve (202) and the second guide sleeve (203), first guide sleeve (202) and the second guide sleeve (203) are along described
Hammer components (201) are respectively arranged at the upper and lower side of the cylinder body (200).
4. injection glue dispensing valve according to claim 1 and 2, it is characterised in that the cylinder body (200) also includes air admission hole
(207), the air admission hole (207) communicates located at the side of cylinder body (200) and with the pipeline of the fixed plate (800), and is aligned
The upper end of the hammer components (201)；Inlet suction port (801), the inlet suction port are provided with the outside of the fixed plate (800)
(801) it is connected with the air inlet on the magnetic valve (700) by the pipeline of fixed plate (800).
5. injection glue dispensing valve according to claim 3, it is characterised in that the cavity (300) also includes sealing device
(301), the 4th seal (302) and fixing device (303), the sealing device (301) is arranged at cavity (300) and cylinder body
(200) junction, and it is corresponding with the position of second guide sleeve (203), and the 4th seal (302) is arranged at
The junction of cavity (300) and jet element (400), the fixing device (303) be sheathed on the outside of cavity (300) and with spray
Nozzle component (400) engages.
6. injection glue dispensing valve according to claim 1, it is characterised in that also including stroke control mechanism (100), the row
Journey governor motion (100) includes adjusting knob (101), guide post (102), calibration loop (103), back-moving spring (104), locking dress
(105) and adjusting rod (106) are put, the adjusting knob (101) is arranged at the top of the adjusting rod (106), the guide post
(102) in the adjusting rod (106), the back-moving spring (104) located at the outside of the guide post (102) and with it is described
The lower end engaging of guide post (102), the adjusting rod (106) is rotatably connected in the cylinder body (200), the guide post (102)
Lower end contacts with the hammer components (201), and the calibration loop (103) is respectively arranged at described with the locking device (105)
The junction of adjusting rod (106) and cylinder body (200).
7. injection glue dispensing valve according to claim 1 and 2, it is characterised in that the injection glue dispensing valve also includes barrel portion
Part (900), the cavity (300) also includes charging aperture (304) and the first joint (305), and the barrel part (900) includes supplying
Material support (901), feed connecting rod (902), fixed mount (903), barrel (904), the second joint (905) and feeder sleeve (906), institute
State charging aperture (304) and connect with the feeder sleeve (906) located at the side of the cavity (300) and by the first joint (305)
Connect；The feed support (901) is fixedly connected located at the side of the barrel (904) and with the fixed plate (800), described solid
Frame (903) is determined located at one end of the barrel (904), the feed support (901) is connected with the fixed mount (903) by feed
Bar (902) is fixedly connected, jointly support barrel (904), second joint (905) located at barrel (904) the other end, it is described
Barrel (904) is connected by the second joint (905) with the feeder sleeve (906).
8. it is a kind of injection glue dispensing valve dispensing method, including：
Step a：The fluid in barrel part is set to enter cavity；
Step b：Magnetic valve valve is opened, promotes the hammer components in cylinder body up by compressed air, under making hammer components
End disengages with jet element；
Step c：Magnetic valve valve is closed, hammer components decline and clash into jet element, make the fluid in cavity from jet element
Spray, and make in the air-flow return solenoid valve in cylinder body, to be expelled in annular vent groove by the exhaust outlet on magnetic valve, pass through
Exhaust hole is carried out being discharged after noise elimination process by exhaust component.
9. it is according to claim 8 injection glue dispensing valve dispensing method, it is characterised in that also include before step a：
The stroke that adjusting rod adjusts hammer components is rotated by adjusting knob, after the stroke adjustment of hammer components is to suitable position,
Adjusting rod is fixed by the locking device on adjusting rod；Also include in step a：By heater block in cavity
Fluid heated.
10. according to claim 8 or claim 9 injection glue dispensing valve dispensing method, it is characterised in that in step b, institute
Stating the concrete mode for promoting the hammer components in cylinder body up by compressed air is：Hammer components overcome the resistance of back-moving spring
And it is up under the guide effect of the first guide sleeve, the second guide sleeve and sealing device, it is to avoid hammer components radial displacement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392914.2A CN104415883B (en) | 2013-09-02 | 2013-09-02 | Jet glue dispensing valve and glue dispensing method thereof |
| PCT/CN2014/000820 WO2015027673A1 (en) | 2013-09-02 | 2014-09-02 | Jet dispensing valve and dispensing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392914.2A CN104415883B (en) | 2013-09-02 | 2013-09-02 | Jet glue dispensing valve and glue dispensing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104415883A CN104415883A (en) | 2015-03-18 |
| CN104415883B true CN104415883B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310392914.2A Active CN104415883B (en) | 2013-09-02 | 2013-09-02 | Jet glue dispensing valve and glue dispensing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104415883B (en) |
| WO (1) | WO2015027673A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346665B (en) * | 2016-08-13 | 2018-12-28 | 宁波冲之数控科技有限公司 | A kind of dispensing valve connector of quick reliable handling and adjustable inclination |
| JP6778426B2 (en) * | 2016-09-20 | 2020-11-04 | 武蔵エンジニアリング株式会社 | Liquid material discharge device |
| CN106733446A (en) * | 2016-12-19 | 2017-05-31 | 苏州睿斯合机电设备有限公司 | A kind of firing pin type point glue equipment |
| CN107097423B (en) * | 2017-05-27 | 2018-10-23 | 宁波冲之数控科技有限公司 | A kind of Integral pneumatic lifting glue dispensing valve |
| CN108097539A (en) * | 2018-02-06 | 2018-06-01 | 苏州市睿成达电子有限公司 | A kind of improved-type injection glue dispensing valve |
| US10500604B2 (en) | 2018-02-09 | 2019-12-10 | Nordson Corporation | Liquid adhesive dispensing system |
| CN109604106B (en) * | 2018-10-15 | 2020-04-24 | 北京派和科技股份有限公司 | Linear micro-displacement adjusting and locking structure for dispensing injection valve |
| TWI770383B (en) * | 2019-05-06 | 2022-07-11 | 萬潤科技股份有限公司 | Liquid material extrusion device |
| CN110743754B (en) * | 2019-11-06 | 2021-07-02 | 惠州欣旺达智能工业有限公司 | Glue dispensing device |
| CN113289851B (en) * | 2021-06-01 | 2022-10-14 | 厦门鑫奥格自动化设备有限公司 | Glue gun device |
| CN113798126B (en) * | 2021-09-17 | 2023-04-14 | 深圳市腾盛精密装备股份有限公司 | Fluid assembly and injection valve |
| CN114589028B (en) * | 2022-01-05 | 2023-03-14 | 广东博智林机器人有限公司 | Spray gun |
| CN114849975A (en) * | 2022-05-07 | 2022-08-05 | 江苏联博精密科技有限公司 | Automatic glue spraying and stamping device for motor silicon steel sheets |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799879A (en) * | 1995-02-13 | 1998-09-01 | Grafotec Kotterer Gmbh | Device for producing a fluid jet |
| CN201132141Y (en) * | 2007-11-29 | 2008-10-15 | 陈江 | Spraying type dispensing valve |
| CN201419145Y (en) * | 2009-03-31 | 2010-03-10 | 苏州威尼逊自动化控制有限公司 | Dispensing injection valve |
| CN202129190U (en) * | 2011-06-23 | 2012-02-01 | 深圳市轴心自控技术有限公司 | Precise injection valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932393A (en) * | 1986-06-09 | 1990-06-12 | Sim Nigel L | Gas heated tool with control valve and refillable container |
| US5240502A (en) * | 1990-11-13 | 1993-08-31 | Mactron, Inc. | Improvement in apparatus for applying a coating to a moving surface |
| US5135389A (en) * | 1991-10-29 | 1992-08-04 | Dai Tony J J | Handy gas torch |
| CN201135944Y (en) * | 2007-12-07 | 2008-10-22 | 华中科技大学 | High viscosity fluid trace spraying and gluing device |
| CN102266835B (en) * | 2011-06-23 | 2013-02-20 | 深圳市轴心自控技术有限公司 | Spraying valve |
| CN203556505U (en) * | 2013-09-02 | 2014-04-23 | 深圳市腾盛工业设备有限公司 | Jet glue dispensing valve |
-
2013
- 2013-09-02 CN CN201310392914.2A patent/CN104415883B/en active Active
-
2014
- 2014-09-02 WO PCT/CN2014/000820 patent/WO2015027673A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799879A (en) * | 1995-02-13 | 1998-09-01 | Grafotec Kotterer Gmbh | Device for producing a fluid jet |
| CN201132141Y (en) * | 2007-11-29 | 2008-10-15 | 陈江 | Spraying type dispensing valve |
| CN201419145Y (en) * | 2009-03-31 | 2010-03-10 | 苏州威尼逊自动化控制有限公司 | Dispensing injection valve |
| CN202129190U (en) * | 2011-06-23 | 2012-02-01 | 深圳市轴心自控技术有限公司 | Precise injection valve |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015027673A1 (en) | 2015-03-05 |
| CN104415883A (en) | 2015-03-18 |
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Address after: 518000 101-502, No.9, xinbaili Industrial Park, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Tengsheng precision equipment Co., Ltd Address before: 518048 Guangdong city of Shenzhen province Baoan District Dalang Street Huaning road Hualian Industrial Park seven Patentee before: SHENZHEN TENSUN INDUSTRIAL EQUIPMENT CO., LTD. |
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