CN102500480A - High-pressure spray nozzle for hot-melt coating - Google Patents
High-pressure spray nozzle for hot-melt coating Download PDFInfo
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- CN102500480A CN102500480A CN2011103419719A CN201110341971A CN102500480A CN 102500480 A CN102500480 A CN 102500480A CN 2011103419719 A CN2011103419719 A CN 2011103419719A CN 201110341971 A CN201110341971 A CN 201110341971A CN 102500480 A CN102500480 A CN 102500480A
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Abstract
The invention relates to a high-pressure spray nozzle for hot-melt coating, which is assembled in a fluid supply pipe; a runner is arranged in the fluid supply pipe; the high-pressure spray nozzle comprises a spray nozzle body, a seal piece and a throttle valve; the top end of the spray nozzle body is provided with an inflow opening, the bottom end of the spray nozzle body is provided with an outflow opening, and a fluid channel for communicating the inflow opening and the outflow opening is arranged; the inflow opening is communicated with the runner; and the high-pressure spray nozzle for hot-melt coating has a simple structure, is convenient to operate, and has uniform spraying pressure and better pressure effect.
Description
Technical field
The present invention relates to a kind of high pressure nozzle that hot melt is fitted that is used for that applying that fiberboard, particieboard etc. comprise the multilayer material provides even continuous pressure that is used for.
Background technology
Existing material no longer only comprises single material or simple layer; For realizing the advantage combination between the unlike material, usually two-ply is fit together, form the composite plate of processing by multi-layered board; This composite plate can be used for various fields; Because composite plate can be through the material character and the thickness of each layer of adjustment, thus the character that can select final products according to the different materials and the thickness of each layer, thus be applicable to the different techniques field.
And when producing so similar composite plate, must behind hot melt sheet material, add adhesive and carry out extrusion modling, this extrusion modling is adopted high-pressure fluid to spray usually and is pushed.
For this reason, designer of the present invention is through concentrating on studies and designing, and comprehensive experience and the achievement of being engaged in related industry for a long time for many years, research and design go out a kind of high pressure nozzle that hot melt is fitted that is used for, to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of high pressure nozzle that hot melt is fitted that is used for, it is simple in structure, and is easy to operate, and expulsion pressure is even, the better effects if of exerting pressure.
For realizing above-mentioned purpose, the invention discloses the high pressure nozzle that a kind of hot melt is fitted, this high pressure nozzle is assemblied in the fluid supply line; Have runner in this fluid supply line, this high pressure nozzle comprises nozzle body, seal and choke valve, and the top of nozzle body has into head piece; The bottom has the head piece of going out; And be provided with and be communicated with this and go into head piece and the fluid passage that goes out head piece, saidly go into head piece and be communicated with, it is characterized in that with said runner:
Fluid passage in this nozzle comprises the tapering part on top, the stepped portion of centre and the loudspeaker part of bottom; Tapering part comprises first width that is positioned at into the head piece place, the 3rd width that is positioned at second width of mid portion and is positioned at the bottom; This first width is wider than second width, and this second width is wider than the 3rd width; The flare of bottom divide form up-small and down-big horn-like; Middle stepped portion comprises wide and the narrow portion of bottom on top; Wide of top with the bottom narrow is unanimous between the higher and lower levels cylindric; And wide of top combines with tapering part and is wide with above-mentioned the 3rd width, and narrow the upper end with the loudspeaker part of bottom combines.
Wherein: the sealing part is arranged among wide of above-mentioned stepped portion; The sealing part is a cylinder-like part; Have first through hole in it, this first through hole comprises the bellmouth on top and the straight tube hole of bottom, and the open top diameter of this bellmouth and above-mentioned the 3rd width are equal to; The diameter of the bottom opening of this bellmouth is 3/4 of an open-topped width, and the diameter in the straight tube hole of bottom is equal to the diameter of the bottom opening of this bellmouth.
Wherein: the sealing part is processed by the polyformaldehyde or the methaldehyde.
Wherein: this choke valve is arranged in the straight tube hole of above-mentioned seal; This choke valve is a cylinder-like part, and its excircle diameter equals the diameter in above-mentioned straight tube hole, and has second through hole in it; This second through hole comprises the straight hole on top and the taper hole of bottom; The bottom opening diameter of this taper hole is identical with narrow diameter of above-mentioned stepped portion, the open-topped diameter of this taper hole be bottom opening width 3/4, the diameter of the straight hole on top is equal to the open-topped diameter of this taper hole.
Wherein: the outer wall of this nozzle body is hexahedron or octahedron, is correspondingly provided with six grooves or octahedral groove in this fluid supply line to assemble this nozzle body.、
The present invention has following technique effect:
1, simple in structure, loading and unloading side is century-old;
2, expulsion pressure is even, and compactness is good;
3, can arbitrarily adjust pressure, controllability is better.
The present invention will further describe in detail through following specific embodiment, and further combine will obtain knowing more and significantly understanding to the explanation of accompanying drawing.
Description of drawings
Fig. 1 has shown the assembling sketch map that is used for the high pressure nozzle of hot melt applying of the present invention.
Fig. 2 has shown the sketch map of nozzle body of the present invention.
Fig. 3 has shown the sketch map of seal of the present invention.
Fig. 4 has shown the sketch map of choke valve of the present invention.
The specific embodiment
Referring to Fig. 1, shown the assembling sketch map that is used for the high pressure nozzle of hot melt applying of the present invention.This high pressure nozzle is assemblied in the fluid supply line 12; Has runner 13 in this fluid supply line 12; This high pressure nozzle comprises nozzle body 10, seal 4 and choke valve 34, and the top of nozzle body 10 has into head piece 18, and the bottom has the head piece of going out 20; And be provided with and be communicated with this and go into head piece 18 and the fluid passage 22 that goes out head piece 20, saidly go into head piece 18 and be communicated with said runner 13.
Wherein, Referring to Fig. 2, the outer wall 42 of this nozzle body 10 can be hexahedron or octahedron, is correspondingly provided with six grooves and octahedral groove in this fluid supply line 12 to assemble this nozzle body 10; Fluid passage 22 in this nozzle 10 comprises the tapering part on top, the stepped portion of centre and the loudspeaker part of bottom; Tapering part comprises first width 36 that is positioned at into head piece 18 places, the 3rd width 46 that is positioned at second width 38 of mid portion and is positioned at the bottom, and this first width 36 is wider than second width 38, and this second width 38 is wider than the 3rd width 46; Thus, form a up big and down small taper; The flare of bottom divide form up-small and down-big horn-like; Middle stepped portion comprises wide and the narrow portion of bottom on top; Wide of top with the bottom narrow is unanimous between the higher and lower levels cylindric; And wide of top combines with tapering part and is wide with above-mentioned the 3rd width, and narrow the upper end with the loudspeaker part of bottom combines.
Wherein, referring to Fig. 1, sealing part 24 is arranged among wide of above-mentioned stepped portion; Referring to Fig. 3, sealing part 24 is a cylinder-like part, has first through hole in it; This first through hole comprises the bellmouth 26 on top and the straight tube hole 28 of bottom; Open top 30 diameters of this bellmouth 26 roughly are equal to above-mentioned the 3rd width 46, the diameter of the bottom opening 48 of this bellmouth 26 be roughly open top 30 width 3/4, the diameter in the straight tube hole 28 of bottom is equal to the diameter of the bottom opening 48 of this bellmouth; Preferably, the sealing part is processed by the polyformaldehyde or the methaldehyde.
Wherein, referring to Fig. 1, this choke valve 34 is arranged in the straight tube hole 28 of above-mentioned seal 24; Referring to Fig. 4; This choke valve 34 is a cylinder-like part, and its excircle diameter equals the diameter in above-mentioned straight tube hole 28, and has second through hole in it; This second through hole comprises the straight hole on top and the taper hole of bottom; The bottom opening diameter of this taper hole roughly narrow diameter with above-mentioned stepped portion is identical, the open-topped diameter of this taper hole be roughly bottom opening width 3/4, the diameter of the straight hole on top is equal to the open-topped diameter of this taper hole.
It is obvious that, and above description and record only are for example rather than in order to limit disclosure of the present invention, application or use.Though described and be described in the drawings embodiment in an embodiment; But the optimal mode that the present invention does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present is with the specific examples of the instruction of embodiment of the present invention, and scope of the present invention will comprise any embodiment of the specification that falls into the front and appended claim.
Claims (5)
1. the hot melt high pressure nozzle of fitting; This high pressure nozzle is assemblied in the fluid supply line, has runner in this fluid supply line, and this high pressure nozzle comprises nozzle body, seal and choke valve; The top of nozzle body has into head piece; The bottom has the head piece of going out, and is provided with and is communicated with this and goes into head piece and the fluid passage that goes out head piece, saidly goes into head piece and is communicated with said runner; It is characterized in that: the fluid passage in this nozzle comprises the tapering part on top, the stepped portion of centre and the loudspeaker part of bottom; Tapering part comprises first width that is positioned at into the head piece place, the 3rd width that is positioned at second width of mid portion and is positioned at the bottom, and this first width is wider than second width, and this second width is wider than the 3rd width; The flare of bottom divide form up-small and down-big horn-like; Middle stepped portion comprises wide and the narrow portion of bottom on top; Wide of top with the bottom narrow is unanimous between the higher and lower levels cylindric; And wide of top combines with tapering part and is wide with above-mentioned the 3rd width, and narrow the upper end with the loudspeaker part of bottom combines.
2. high pressure nozzle as claimed in claim 1; It is characterized in that: the sealing part is arranged among wide of above-mentioned stepped portion, and the sealing part is a cylinder-like part, has first through hole in it; This first through hole comprises the bellmouth on top and the straight tube hole of bottom; The open top diameter of this bellmouth and above-mentioned the 3rd width are equal to, and the diameter of the bottom opening of this bellmouth is 3/4 of an open-topped width, and the diameter in the straight tube hole of bottom is equal to the diameter of the bottom opening of this bellmouth.
3. high pressure nozzle as claimed in claim 2 is characterized in that: the sealing part is processed by the polyformaldehyde or the methaldehyde.
4. high pressure nozzle as claimed in claim 2; It is characterized in that: this choke valve is arranged in the straight tube hole of above-mentioned seal; This choke valve is a cylinder-like part, and its excircle diameter equals the diameter in above-mentioned straight tube hole, and has second through hole in it; This second through hole comprises the straight hole on top and the taper hole of bottom; The bottom opening diameter of this taper hole is identical with narrow diameter of above-mentioned stepped portion, the open-topped diameter of this taper hole be bottom opening width 3/4, the diameter of the straight hole on top is equal to the open-topped diameter of this taper hole.
5. like arbitrary described high pressure nozzle among the claim 1-4, it is characterized in that: the outer wall of this nozzle body is hexahedron or octahedron, is correspondingly provided with six grooves or octahedral groove in this fluid supply line to assemble this nozzle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103419719A CN102500480A (en) | 2011-11-02 | 2011-11-02 | High-pressure spray nozzle for hot-melt coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103419719A CN102500480A (en) | 2011-11-02 | 2011-11-02 | High-pressure spray nozzle for hot-melt coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102500480A true CN102500480A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103419719A Pending CN102500480A (en) | 2011-11-02 | 2011-11-02 | High-pressure spray nozzle for hot-melt coating |
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| Country | Link |
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| CN (1) | CN102500480A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459402A (en) * | 2015-12-22 | 2016-04-06 | 珠海天威飞马打印耗材有限公司 | Printing head and three-dimensional printer |
| CN106956346A (en) * | 2017-03-28 | 2017-07-18 | 曾华 | A kind of production method for being not added with the medium/high density fiber board of formaldehyde adhesive |
| CN113733380A (en) * | 2021-08-30 | 2021-12-03 | 深圳市长龙点金科技有限公司 | Colloidal particle structure for enhancing noble metal covering efficiency |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162043A (en) * | 1977-03-08 | 1979-07-24 | Robert Bosch Gmbh | Fuel injection nozzle |
| CN200954472Y (en) * | 2006-09-04 | 2007-10-03 | 韩铁夫 | Thin-spray nozzle |
| CN201187281Y (en) * | 2008-04-30 | 2009-01-28 | 中国石油天然气股份有限公司 | Composite field effect wax-proof ceramic oil nozzle |
| CN101361606A (en) * | 2008-09-20 | 2009-02-11 | 大隆机器有限公司 | Toe-lasting machine track sports glue-spraying spout |
| CN101451557A (en) * | 2007-11-30 | 2009-06-10 | 上海诺玛液压系统有限公司 | Flow detection frock for nozzle restrictor in electro-hydraulic servo valve |
| CN101905197A (en) * | 2010-07-02 | 2010-12-08 | 太原理工大学 | Drip-proof throttling nozzle device and usage thereof |
-
2011
- 2011-11-02 CN CN2011103419719A patent/CN102500480A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162043A (en) * | 1977-03-08 | 1979-07-24 | Robert Bosch Gmbh | Fuel injection nozzle |
| CN200954472Y (en) * | 2006-09-04 | 2007-10-03 | 韩铁夫 | Thin-spray nozzle |
| CN101451557A (en) * | 2007-11-30 | 2009-06-10 | 上海诺玛液压系统有限公司 | Flow detection frock for nozzle restrictor in electro-hydraulic servo valve |
| CN201187281Y (en) * | 2008-04-30 | 2009-01-28 | 中国石油天然气股份有限公司 | Composite field effect wax-proof ceramic oil nozzle |
| CN101361606A (en) * | 2008-09-20 | 2009-02-11 | 大隆机器有限公司 | Toe-lasting machine track sports glue-spraying spout |
| CN101905197A (en) * | 2010-07-02 | 2010-12-08 | 太原理工大学 | Drip-proof throttling nozzle device and usage thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459402A (en) * | 2015-12-22 | 2016-04-06 | 珠海天威飞马打印耗材有限公司 | Printing head and three-dimensional printer |
| CN106956346A (en) * | 2017-03-28 | 2017-07-18 | 曾华 | A kind of production method for being not added with the medium/high density fiber board of formaldehyde adhesive |
| CN113733380A (en) * | 2021-08-30 | 2021-12-03 | 深圳市长龙点金科技有限公司 | Colloidal particle structure for enhancing noble metal covering efficiency |
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Application publication date: 20120620 |