CN108970909B - Pipeline special glue nozzle - Google Patents
Pipeline special glue nozzle Download PDFInfo
- Publication number
- CN108970909B CN108970909B CN201811205356.3A CN201811205356A CN108970909B CN 108970909 B CN108970909 B CN 108970909B CN 201811205356 A CN201811205356 A CN 201811205356A CN 108970909 B CN108970909 B CN 108970909B
- Authority
- CN
- China
- Prior art keywords
- nozzle
- needle
- valve
- adhesive
- special glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003292 glue Substances 0.000 title claims abstract description 70
- 239000000853 adhesive Substances 0.000 claims abstract description 147
- 230000001070 adhesive effect Effects 0.000 claims abstract description 147
- 239000000463 material Substances 0.000 claims abstract description 37
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000011737 fluorine Substances 0.000 claims abstract description 31
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 16
- 239000004810 polytetrafluoroethylene Substances 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 11
- 238000004026 adhesive bonding Methods 0.000 description 8
- -1 polytetrafluoroethylene Polymers 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010073 coating (rubber) Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- B05C5/0208—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 for applying liquid or other fluent material to separate articles
-
- 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
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of pipeline special glue nozzles, including gas nozzle, adhesive nozzle, adhesive nozzle rear end, needle-valve, nut, needle-valve bracket and spring, belong to second-rate external mixing nozzle, it is that the position of pipeline special glue contact is made of fluorine material, due to the low-surface-energy of fluorine material, it is not glued with pipeline special glue, and there are some materials to resist all kinds of organic solvents in fluorine material, therefore it can be contacted for a long time with pipeline special glue and be not dissolved corrosion, needle-valve is plug nozzle mouth when the nozzle is not working, contact pipeline special glue with air, pipeline special glue is avoided to solidify in nozzle.Remaining glue curing problem in effective solution of the present invention pipeline special glue spraying rear nozzle, and do not need additionally to clean nozzle after spraying, it is greatly saved cost, improves production efficiency, realizes green production.
Description
Technical field
The present invention relates to resin adhesive application tool technical fields, more particularly, to a kind of pipeline special glue nozzle.
Background technique
Pipeline special glue is that various seals for pipe joints and bonding are mainly used in resin adhesive.
In use, main usage mode is by the way of manually taking brush brushing with hand to pipeline special glue at present
It carries out, that there are painting efficiencies is low for this mode, and rubberization thickness is uneven, and special glue waste is also compared more.
There is the spraying equipment much automated in terms of glue spraying at present, but the nozzle that these equipment use is all
There are some problems, i.e., after sprayed glues, nozzle needs to clean, and the glue for otherwise remaining in nozzle interior can solidify to block
Nozzle, to using making troubles, there are two types of current solutions next time, first is that using disposable nozzle, after sprayed glues,
Nozzle is just lost, the nozzle that next time, spraying more renewed;Second is that being cleaned after sprayed glues to nozzle, such as Publication No.
The Chinese patent literature of CN105127156A discloses a kind of paste nozzle automatic flushing device, skill on December 9th, 2015
Art scheme are as follows: paste nozzle automatic flushing device includes that several are mounted on that apply cleaning sprayers near sebific duct, one end connection clear
The cleaning pipe fitting for importing cleaning solution, the waste liquid positioned at cleaning device bottom for washing spray head exclude connector.Notification number is
The Chinese patent of CN202290497U discloses a kind of cleaning device of linear rubber coating spray nozzle on July 4th, 2012 comprising:
Cleaning module, including accommodating member and as the frictioning module on bottom edge, the shape of the cleaning module and the shape of linear rubber coating spray nozzle
Shape is adapted, and the frictioning module is equipped with the channel flowed out for colloid;Machine sl iotadeways, under the linear rubber coating spray nozzle
Side, connect with the cleaning module.Cleaning device provided in an embodiment of the present invention, being capable of the effective and thorough linear gluing spray of cleaning
Remaining photoresist on mouth, extends the service life of accommodating member, saves manpower, reduce costs, and avoids because photoresist is clear
Technique caused by reason is not thorough is bad.
Whether all virtually increased using being cleaned after the disposable nozzle or gluing lost after gluing to nozzle
Add cost, also polluted environment.
With the development of society, now in the scene that some industrially scalable metaplasias produce, such as in the life of rubber lined pipe
In production, artificial gluing seriously constrains the raising of product quality and production efficiency, for product quality and production efficiency, adopts
It is best mode with spraying method, still, it is special to constrain pipeline again for remaining glue curing and cleaning problem after nozzle spraying
The application sprayed with glue.
Summary of the invention
In view of this, the present invention provides a kind of pipeline special glue nozzle, sprayed after effective solution pipeline special glue spraying
Remaining glue curing problem in mouth, and do not need additionally to clean nozzle after spraying, it is greatly saved cost, is improved
Production efficiency, realizes green production.
In order to achieve the above objectives, the invention adopts the following technical scheme:
Pipeline special glue nozzle, including gas nozzle, adhesive nozzle, adhesive nozzle rear end, needle-valve, nut, needle-valve
Bracket and spring, the gas nozzle are through on the adhesive nozzle, and are fixed together with the nut, the adhesive
Nozzle rear end is linked together by screw thread and adhesive nozzle, and the adhesive nozzle rear end is provided with adhesive import, described
Needle-valve passes through the adhesive nozzle rear end and enters above-mentioned adhesive nozzle internal cavities, sprays on the needle-valve in the adhesive
It is additionally provided with needle-valve bracket and spring in cavity inside mouth rear end, the angle of the conical nozzle of the adhesive nozzle is 30 °-
150°。
Air inlet is provided on the gas nozzle, spray nozzle front end is conical nozzle, and there is convex edge in rear end.
There are conical nozzle, external screw thread and internal screw thread on the adhesive nozzle, wherein the external screw thread is used for the gas
Nozzle is secured with nuts together after being through on adhesive nozzle, and makes to have between the gas nozzle and the adhesive nozzle
Cavity, the internal screw thread with the adhesive nozzle rear end for being connected.
The needle-valve is made of needle valve core, needle-valve shell, taper needle-valve head, Needle shaft, and the needle valve core and Needle shaft are one
Body, the needle-valve shell have wrapped up on needle valve core, there is taper needle-valve head on the needle-valve shell.
Further, the gas nozzle, the adhesive nozzle rear end and the needle-valve bracket are metal, fluoro-containing plastic
It is made.
Further, the adhesive nozzle is that fluorine material is made or with the composite material system of metal and fluorine material
At.
Further, the needle valve core on the needle-valve, Needle shaft are made of metal.
It is further that needle-valve shell is made of fluorine material on the needle-valve.
Further, the angle phase of the angle of the conical nozzle of the adhesive nozzle and the taper needle-valve head of the needle-valve
Together.
Further, the optimized angle of the conical nozzle of the adhesive nozzle is 60 ° -120 °.
Further, when the needle-valve is hand-operated valve, protrusion and needle-valve pole cap, the adhesive spray are provided on Needle shaft
Mouth rear end is provided with semicircle boss;When the needle-valve is automatic valve, Needle shaft and pneumatic attracting device, electronic attracting device or
Electromagnetic suction device connection.
Further, in the cavity that the gas nozzle and the adhesive nozzle surround, in the adhesive nozzle
Outer surface is provided with spiral protrusion or groove, is used for gas flow guiding.
Further, the Needle shaft and the through-hole of the adhesive nozzle rear end are closely to be slidably matched.
Further, the spring is set on the needle-valve and is in compressive state.
Further, it is provided with hole on the needle-valve bracket, pipeline special glue can be allowed to flow through.
Preferably, fluorine material is polytetrafluoroethylene (PTFE) or polytetrafluoroethylene (PTFE)-hexafluoropropylene copolymer.
Pipeline adhesive nozzle of the invention belongs to second-rate external mixing nozzle, since the viscosity of pipeline special glue is big, stream
Dynamic property is poor, therefore adhesive nozzle is made of the composite material of fluorine material or metal and fluorine material, due to fluorine material
With unique low-surface-energy, in addition to fluorine material special-purpose adhesive, other adhesive include pipeline adhesive all substantially
It is not glued with fluorine material, therefore pipeline special glue adhesive nozzle internal mobility made of fluorine material is good, and fluorine material
In there are some materials to resist all kinds of organic solvents, therefore can be contacted for a long time with pipeline special glue and be not dissolved corrosion.
Pipeline adhesive nozzle of the invention, the internal needle valve action of internal needle-valve and traditional second-rate external mixing nozzle
Difference, the inside needle-valve of traditional second-rate external mixing nozzle are to adjust uninterrupted, pipeline adhesive nozzle of the invention
Inside needle-valve be plug nozzle mouth when the nozzle is not working, contact pipeline special glue with air, avoid pipeline special glue
Solidify in nozzle, is sprayed after keeping the mobility of pipeline special glue, needle-valve to block adhesive nozzle since conical needle valve head stretches out
Outside mouth, under the blowing of gas nozzle, remaining pipeline special glue is blown on the needle-valve head and adhesive nozzle outside stretching nozzle
It removes, so as to avoid the process for needing washer jet after the spraying of pipeline special glue, has saved time and cost, protected environment,
Realize green production.
Compared with prior art, the beneficial effects of the present invention are:
1, pipeline adhesive nozzle of the invention, the position contacted with pipeline special glue use fluorine material, enhance pipe
The mobility of road special glue makes in pipeline special glue spraying process more smoothly.
2, pipeline adhesive nozzle of the invention, using second-rate external mixing nozzle structure, pipeline special glue is in nozzle
Can not air contact, after avoiding spraying, remnants have air in nozzle, the dedicated adhesive curing of pipeline are caused, to block
Nozzle causes trouble to spraying next time.
3, pipeline adhesive nozzle of the invention, is provided with needle-valve in nozzle, after nozzle spraying, needle-valve blocking
Adhesive nozzle mouth, prevents that air from entering nozzle interior and pipeline special glue mass flowing nozzle causes the dedicated adhesive curing of pipeline, thus
Trouble is caused to spraying next time.
4, pipeline adhesive nozzle of the invention, the position contacted with pipeline special glue and needle-valve shell use fluorine material,
It due to the low-surface-energy on its surface, is not glued with pipeline special glue substantially, the mistake that nozzle is cleaned after avoiding spraying
Journey has been saved time and cost, and protects environment, realizes green production.
5, pipeline adhesive nozzle of the invention, can manual hand manipulation's spraying, can also spray automatically on the robotic arm,
Strong applicability.
6, pipeline adhesive nozzle of the invention, other that can be used in addition to fluorine material adhesive and anaerobic adhesive glue
In the spraying of the relatively high fluent material of property.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the invention.
Fig. 2 is gas nozzle schematic cross-sectional view of the invention.
Fig. 3 is a kind of adhesive nozzle schematic cross-sectional view of the invention.
Fig. 4 is a kind of adhesive nozzle appearance diagram of the invention.
Fig. 5 is a kind of schematic cross-sectional view of adhesive nozzle rear end of the invention.
Fig. 6 is a kind of front view of adhesive nozzle rear end of the invention.
Fig. 7 is a kind of needle-valve schematic cross-sectional view of the invention.
Fig. 8 is needle-valve bracket front view of the invention.
In figure: gas nozzle 1, adhesive nozzle 2, adhesive nozzle rear end 3, needle-valve 4, nut 5, needle-valve bracket 6, spring
7, air inlet 11, convex edge 12, gas nozzle conical nozzle 13, metal shell 21, fluorine material liner 22, adhesive nozzle taper
Spout 23, shell external screw thread 24, shell internal screw thread 25, rear end external screw thread 31, adhesive import 32, through-hole 33, semicircle boss
34, needle valve core 41, needle-valve shell 42, taper needle-valve head 43, Needle shaft 44, protrusion 45, needle-valve pole cap 46.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
Embodiment one:
The pipeline special glue nozzle of the present embodiment is manual operation nozzle.
As shown in figures 1-8, pipeline special glue nozzle, including gas nozzle 1, adhesive nozzle 2, adhesive nozzle rear end 3,
Needle-valve 4, nut 5, needle-valve bracket 6 and spring 7, the gas nozzle 1 are through on the adhesive nozzle 2, and with the nut 5
It is fixed together, air inlet 11 is provided on the gas nozzle, spray nozzle front end is conical nozzle 13, and there is convex edge 12 in rear end, described
Adhesive nozzle rear end 3 is linked together by screw thread 25,31 with adhesive nozzle 2, and the adhesive nozzle rear end 3 is provided with glue
Stick import 32, the needle-valve 4 pass through the adhesive nozzle rear end 3 and enter above-mentioned 2 internal cavities of adhesive nozzle, the needle
Be additionally provided with needle-valve bracket 6 and spring 7 on valve 4 in the cavity inside the adhesive nozzle rear end 3, the Needle shaft 44 with
The through-hole 33 of the adhesive nozzle rear end 3 is closely to be slidably matched.
There are conical nozzle 23, external screw thread 24 and internal screw thread 25 on the adhesive nozzle 2, wherein the external screw thread 24 is used for
The gas nozzle 1 is fixed together after being through on adhesive nozzle 2 with nut 5, and makes the gas nozzle 1 and the gluing
There is cavity between agent nozzle 2, the internal screw thread 25 with the adhesive nozzle rear end 3 for being connected.
The needle-valve 4 is made of needle valve core 41, needle-valve shell 42, Needle shaft 44, and the needle valve core 41 is one with Needle shaft 44
Body, the needle-valve shell 42 have wrapped up on needle valve core, there is taper needle-valve head 43 on the needle-valve shell 42.
Needle valve core on the gas nozzle 1, the adhesive nozzle rear end 3, the needle-valve bracket 6 and the needle-valve 4
41, Needle shaft 44 is copper at the adhesive nozzle 2 is by being made of the composite material of stainless steel and polytetrafluoroethylene (PTFE), i.e., golden
Belong to shell 21 and fluorine material liner 22 be respectively copper at or polytetrafluoroethylene (PTFE) be made, needle-valve shell 42 is with poly- on the needle-valve 4
Tetrafluoroethene is made.
The angle of the conical nozzle 23 of the adhesive nozzle 2 is identical as the angle of taper needle-valve head 43 of the needle-valve 4,
It is all 60 °.
The needle-valve 4 is hand-operated valve, is provided with protrusion 45 and needle-valve pole cap 46 on Needle shaft 44, after the adhesive nozzle
End 3 is provided with semicircle boss 34.
4 holes are provided on the support of pipelines 6.
When the present embodiment is in use, with needle-valve pole cap 46 is pulled, it is displaced outwardly needle-valve 4, to the protrusion on Needle shaft 44
45 be more than 3 upper half round boss 34 of adhesive spout rear end, is then rotated by a certain angle, and makes protrusion 45 semicircle convex
On platform 34, needle-valve is opened, pipeline special glue can be sprayed by the spout 23 of adhesive nozzle 2, at the end of to be sprayed, is revolved with hand
Rotating the needle valve thimble 46 allows protrusion 45 to leave semicircle boss 34, and under the action of spring 7, needle-valve 4 resets, blocking adhesive spray
The spout 23 of mouth 2 prevents outside pipeline special glue mass flowing nozzle.
Embodiment two:
The pipeline special glue nozzle of the present embodiment is the automatic spray apparatus nozzle of setting on the robotic arm.
Pipeline special glue nozzle, including gas nozzle 1, adhesive nozzle 2, adhesive nozzle rear end 3, needle-valve 4, nut 5,
Needle-valve bracket 6 and spring 7, the gas nozzle 1 are through on the adhesive nozzle 2, and are fixed together with the nut 5,
It is provided with air inlet 11 on the gas nozzle, spray nozzle front end is conical nozzle 13, and there is a convex edge 12 in rear end, after the adhesive nozzle
End 3 is linked together by screw thread 25,31 with adhesive nozzle 2, and the adhesive nozzle rear end 3 is provided with adhesive import 32,
The needle-valve 4 is on above-mentioned 2 internal cavities of adhesive nozzle of the adhesive nozzle rear end 3 entrance, the needle-valve 4 described
Needle-valve bracket 6 and spring 7, the Needle shaft 44 and the adhesive are additionally provided in cavity inside adhesive nozzle rear end 3
The through-hole 33 of nozzle rear end 3 is closely to be slidably matched.
There are conical nozzle 23, external screw thread 24 and internal screw thread 25 on the adhesive nozzle 2, wherein the external screw thread 24 is used for
The gas nozzle 1 is fixed together after being through on adhesive nozzle 2 with nut 5, and makes the gas nozzle 1 and the gluing
There is cavity between agent nozzle 2, the internal screw thread 25 with the adhesive nozzle rear end 3 for being connected.
The needle-valve 4 is made of needle valve core 41, needle-valve shell 42, Needle shaft 44, and the needle valve core 41 is one with Needle shaft 44
Body, the needle-valve shell 42 have wrapped up on needle valve core, there is taper needle-valve head 43 on the needle-valve shell 42.
Needle valve core on the gas nozzle 1, the adhesive nozzle rear end 3, the needle-valve bracket 6 and the needle-valve 4
41, Needle shaft 44 is made of stainless steel, the adhesive nozzle 2 by being made of the composite material of stainless steel and polytetrafluoroethylene (PTFE),
I.e. respectively stainless steel is made or polytetrafluoroethylene (PTFE) is made, needle-valve on the needle-valve 4 for metal shell 21 and fluorine material liner 22
Shell 42 is made of polytetrafluoroethylene (PTFE).
The angle of the conical nozzle 23 of the adhesive nozzle 2 is identical as the angle of taper needle-valve head 43 of the needle-valve 4,
It is all 90 °.
3 holes are provided on the support of pipelines 6.
The needle-valve 4 is automatic valve, and Needle shaft 44 is connect with pneumatic attracting device.
When the present embodiment is in use, needle-valve 4 is opened under the action of pneumatic attracting device, allows pipeline special glue that can pass through glue
The spout 23 of stick nozzle 2 sprays, and at the end of to be sprayed, needle-valve 4 is closed under the action of pneumatic attracting device, blocks adhesive
The spout 23 of nozzle 2 prevents outside pipeline special glue mass flowing nozzle.
Embodiment three:
Pipeline special glue nozzle, including gas nozzle 1, adhesive nozzle 2, adhesive nozzle rear end 3, needle-valve 4, nut 5,
Needle-valve bracket 6 and spring 7, the gas nozzle 1 are through on the adhesive nozzle 2, and are fixed together with the nut 5,
It is provided with air inlet 11 on the gas nozzle, spray nozzle front end is conical nozzle 13, and there is a convex edge 12 in rear end, after the adhesive nozzle
End 3 is linked together by screw thread 25,31 with adhesive nozzle 2, and the adhesive nozzle rear end 3 is provided with adhesive import 32,
The needle-valve 4 is on above-mentioned 2 internal cavities of adhesive nozzle of the adhesive nozzle rear end 3 entrance, the needle-valve 4 described
Needle-valve bracket 6 and spring 7, the Needle shaft 44 and the adhesive are additionally provided in cavity inside adhesive nozzle rear end 3
The through-hole 33 of nozzle rear end 3 is closely to be slidably matched.
There are conical nozzle 23, external screw thread 24 and internal screw thread 25 on the adhesive nozzle 2, wherein the external screw thread 24 is used for
The gas nozzle 1 is fixed together after being through on adhesive nozzle 2 with nut 5, and makes the gas nozzle 1 and the gluing
There is cavity between agent nozzle 2, the internal screw thread 25 with the adhesive nozzle rear end 3 for being connected.
The needle-valve 4 is made of needle valve core 41, needle-valve shell 42, Needle shaft 44, and the needle valve core 41 is one with Needle shaft 44
Body, the needle-valve shell 42 have wrapped up on needle valve core, there is taper needle-valve head 43 on the needle-valve shell 42.
The gas nozzle 1, the adhesive nozzle 2, the adhesive nozzle rear end 3, the needle-valve bracket 6 and described
Needle-valve shell 42 is made of by polytetrafluoroethylene (PTFE) on needle-valve 4, and the needle valve core 41, Needle shaft 44 on the needle-valve 4 are with stainless steel
At.
The angle of the conical nozzle 23 of the adhesive nozzle 2 is identical as the angle of taper needle-valve head 43 of the needle-valve 4,
It is all 120 °.
5 holes are provided on the support of pipelines 6.
The needle-valve 4 is automatic valve, and Needle shaft 44 is connect with electronic attracting device.
Example IV:
According to previous embodiment, in the cavity that the gas nozzle 1 is surrounded with the adhesive nozzle 2, in the gluing
The outer surface of agent nozzle 2 is provided with spiral protrusion or groove, is used for gas flow guiding.
Embodiment five:
According to previous embodiment, in use, the air inlet 11 on the gas nozzle 1 is passed through nozzle of the invention
The adhesive import 32 of pressure-air, the adhesive nozzle rear end 3 is passed through pipeline special glue.
Embodiment six:
According to previous embodiment, nozzle of the invention in use, if a certain parts damages, only needs to change the portion
Part, and not replace all, greatly reduce production maintenance expense.
Pipeline adhesive nozzle of the invention belongs to second-rate external mixing nozzle, since the viscosity of pipeline special glue is big, stream
Dynamic property is poor, therefore adhesive nozzle is made of the composite material of fluorine material or metal and fluorine material, due to fluorine material
With unique low-surface-energy, in addition to fluorine material special-purpose adhesive, other adhesive include pipeline adhesive all substantially
It is not glued with fluorine material, therefore pipeline special glue adhesive nozzle internal mobility made of fluorine material is good, and fluorine material
In there are some materials to resist all kinds of organic solvents, therefore can be contacted for a long time with pipeline special glue and be not dissolved corrosion.
Pipeline adhesive nozzle of the invention, the internal needle valve action of internal needle-valve and traditional second-rate external mixing nozzle
Difference, the inside needle-valve of traditional second-rate external mixing nozzle are to adjust uninterrupted, pipeline adhesive nozzle of the invention
Inside needle-valve be plug nozzle mouth when the nozzle is not working, contact pipeline special glue with air, avoid pipeline special glue
Solidify in nozzle, is sprayed after keeping the mobility of pipeline special glue, needle-valve to block adhesive nozzle since conical needle valve head stretches out
Outside mouth, under the blowing of gas nozzle, remaining pipeline special glue is blown on the needle-valve head and adhesive nozzle outside stretching nozzle
It removes, so as to avoid the process for needing washer jet after the spraying of pipeline special glue, has saved time and cost, protected environment,
Realize green production.
Pipeline adhesive nozzle of the invention, can manual hand manipulation's spraying, can also spray automatically on the robotic arm, also
It can be used in the spraying of the relatively high fluent material of other viscosity in addition to fluorine material adhesive and anaerobic adhesive, applicability
By force.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (9)
1. pipeline special glue nozzle, it is characterised in that:
Including gas nozzle (1), adhesive nozzle (2), adhesive nozzle rear end, needle-valve (4), nut (5), needle-valve bracket (6)
With spring (7), the gas nozzle (1) is through on the adhesive nozzle (2), and is fixed together with the nut (5), institute
It states adhesive nozzle rear end (3) to link together by screw thread with adhesive nozzle (2), the adhesive nozzle rear end (3) is opened
Have adhesive import (32), the needle-valve (4) passes through the adhesive nozzle rear end (3) and enters in above-mentioned adhesive nozzle (2)
Portion's cavity, be additionally provided in the internal cavity of the adhesive nozzle rear end (3) on the needle-valve (4) needle-valve bracket (6) and
Spring (7), the angle of the conical nozzle (23) of the adhesive nozzle (2) are 30 ° -150 °;
It is provided with air inlet (11) on the gas nozzle (1), spray nozzle front end is conical nozzle (13), and rear end has convex edge (12);
There are conical nozzle (23), external screw thread (24) and internal screw thread (25) on the adhesive nozzle (2), wherein the external screw thread
(24) it is fixed together, and made with the nut (5) after being through on the adhesive nozzle (2) for the gas nozzle (1)
There is cavity between the gas nozzle (1) and the adhesive nozzle (2), the internal screw thread (25) is used to spray with the adhesive
Mouth (3) rear end is connected;
The needle-valve (4) is made of needle valve core (41), needle-valve shell (42), Needle shaft (44), the needle valve core (41) and Needle shaft
(44) it is integrated, the needle-valve shell (42) has been wrapped up on needle valve core (41), has taper needle-valve head (43) on the needle-valve shell (42).
2. pipeline special glue nozzle according to claim 1, it is characterised in that: the gas nozzle (1), the adhesive
Nozzle rear end and the needle-valve bracket (6) are made of metal, fluoro-containing plastic.
3. pipeline special glue nozzle according to claim 1, it is characterised in that: the adhesive nozzle (2) is fluorine-containing material
Material is made or is made of the composite material of metal and fluorine material.
4. pipeline special glue nozzle according to claim 1, it is characterised in that: needle valve core (41) on the needle-valve (4),
Needle shaft (44) is made of metal.
5. pipeline special glue nozzle according to claim 1, it is characterised in that: needle-valve shell (42) is used on the needle-valve (4)
Fluorine material is made.
6. pipeline special glue nozzle according to claim 1, it is characterised in that: the tapered injection of the adhesive nozzle (2)
The angle of mouth (23) is identical as the angle of taper needle-valve head (43) of the needle-valve (4).
7. pipeline special glue nozzle according to claim 1-6, it is characterised in that: the needle-valve (4) is manual
When valve, protrusion (45) and needle-valve pole cap (46) are provided on Needle shaft (44), the adhesive nozzle rear end (3) is provided with semicircle
Shape boss (34);When the needle-valve is automatic valve, Needle shaft (44) and pneumatic attracting device, electronic attracting device or electromagnetism are attracted
Device connection.
8. pipeline special glue nozzle according to claim 7, it is characterised in that: the Needle shaft (44) and the adhesive
The through-hole (33) of nozzle rear end (3) is closely to be slidably matched.
9. pipeline special glue nozzle according to claim 1, it is characterised in that: the bullet is arranged on the needle-valve (4)
Spring (7) is in compressive state, is provided with hole on the needle-valve bracket (6).
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CN201811205356.3A CN108970909B (en) | 2018-10-16 | 2018-10-16 | Pipeline special glue nozzle |
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CN201811205356.3A CN108970909B (en) | 2018-10-16 | 2018-10-16 | Pipeline special glue nozzle |
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CN108970909A CN108970909A (en) | 2018-12-11 |
CN108970909B true CN108970909B (en) | 2019-11-12 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110394279A (en) * | 2019-07-08 | 2019-11-01 | 深圳市华星光电技术有限公司 | A kind of apparatus for coating and method |
CN110404728B (en) * | 2019-08-07 | 2021-03-23 | 业成科技(成都)有限公司 | Device for preparing coating adhesive and preparation method of coating adhesive |
CN111905971B (en) * | 2020-07-13 | 2023-06-23 | 福建永安建兴设备有限公司 | Nozzle system of sealing machine |
CN113522647A (en) * | 2021-07-08 | 2021-10-22 | 中国船舶重工集团长江科技有限公司 | Spiral rubber-shaped gluing valve |
CN116833077A (en) * | 2023-07-13 | 2023-10-03 | 天津裕实工程技术有限公司 | Micro-bevel angle spraying method for pipeline coating |
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KR100792953B1 (en) * | 2006-11-24 | 2008-01-08 | 현대자동차주식회사 | Sealer Sensor Nozzle |
CN201519646U (en) * | 2009-09-28 | 2010-07-07 | 深圳市轴心自控技术有限公司 | Dispensing valve |
CN201832763U (en) * | 2010-07-22 | 2011-05-18 | 浙江广涛卫厨有限公司 | Dispensing gun |
CN204107778U (en) * | 2014-09-12 | 2015-01-21 | 大连华工创新科技股份有限公司 | Needle-valve glue valve |
CN104324853A (en) * | 2014-09-25 | 2015-02-04 | 北京北机机电工业有限责任公司 | Jet device having storage chamber |
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KR100792953B1 (en) * | 2006-11-24 | 2008-01-08 | 현대자동차주식회사 | Sealer Sensor Nozzle |
CN201519646U (en) * | 2009-09-28 | 2010-07-07 | 深圳市轴心自控技术有限公司 | Dispensing valve |
CN201832763U (en) * | 2010-07-22 | 2011-05-18 | 浙江广涛卫厨有限公司 | Dispensing gun |
CN204107778U (en) * | 2014-09-12 | 2015-01-21 | 大连华工创新科技股份有限公司 | Needle-valve glue valve |
CN104324853A (en) * | 2014-09-25 | 2015-02-04 | 北京北机机电工业有限责任公司 | Jet device having storage chamber |
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Denomination of invention: Special glue nozzle for pipeline Effective date of registration: 20211123 Granted publication date: 20191112 Pledgee: Guangshan sub branch of Xinyang Zhujiang Village Bank Co.,Ltd. Pledgor: GUANGSHAN BOZHENG RESIN Co.,Ltd. Registration number: Y2021980013035 |
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