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CN104084329A - AB glue dispensing device based on electrostatic spraying principle - Google Patents

AB glue dispensing device based on electrostatic spraying principle Download PDF

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Publication number
CN104084329A
CN104084329A CN201410337018.0A CN201410337018A CN104084329A CN 104084329 A CN104084329 A CN 104084329A CN 201410337018 A CN201410337018 A CN 201410337018A CN 104084329 A CN104084329 A CN 104084329A
Authority
CN
China
Prior art keywords
efi
syringe
syringe needle
glue
spray gun
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.)
Granted
Application number
CN201410337018.0A
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Chinese (zh)
Other versions
CN104084329B (en
Inventor
韩文鹏
龙云泽
张君诚
秦崇崇
黄渊源
赵惠
徐世聪
于桂凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University
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Qingdao University
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Publication date
Application filed by Qingdao University filed Critical Qingdao University
Priority to CN201410337018.0A priority Critical patent/CN104084329B/en
Publication of CN104084329A publication Critical patent/CN104084329A/en
Application granted granted Critical
Publication of CN104084329B publication Critical patent/CN104084329B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/03Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying

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Abstract

The invention belongs to the technical field of AB glue dispensing equipment, and relates to an AB glue dispensing device based on an electrostatic spraying principle. A spraying gun handle is arranged under a spraying gun pipe, an air pump and a boost pump are electrically connected with a high-voltage electrostatic generator, the positive electrode of the high-voltage electrostatic generator is electrically connected with the spraying gun handle, and the negative electrode is grounded; an electric spraying needle head is arranged in the spraying gun pipe, an inserting port is formed in the lower end of the spraying gun handle, an air flow guide pipe inserting port is formed in one side of the air pump, and the two ends of an air flow guide pipe are inserted into the air flow guide pipe inserting port and the inserting port respectively; the electric spraying needle head is connected with an external guide wire through an internal wire inside the spraying gun handle, the front portion of the spraying gun pipe is a spraying gun spraying head, a pipe plug is arranged on the rear portion of the spraying gun pipe, one end of a first injector and one end of a second injector are connected with the boost pump, and the other end of the first injector and the other end of the second injector are communicated with the electric spraying needle head respectively through a first liquid inlet pipe and a second liquid inlet pipe. The AB glue dispensing device based on the electrostatic spraying principle is simple in structure, convenient to operate, uniform in glue mixing, capable of saving glue, high in bonding quality and wide in application range.

Description

A kind of AB glue point glue equipment based on electrostatic spray principle
Technical field:
The invention belongs to AB glue spot gluing equipment technical field, relate to a kind of AB glue spot gluing equipment, particularly a kind of AB glue point glue equipment based on electrostatic spray principle, air-flow auxiliary directional.
Background technology:
At present, the advantages such as adhesion strength is high owing to possessing for the mixing cured glue of two components that the AB glue of take is representative, binding material extensive, pasta bonds, curing rate is fast and normal temperature solidified, in repairs profession, car repair, processing of stone, the industry fields such as furniture, case and bag, handicraft, ornaments, electronics, machine-building are widely used; Normally used AB glue refers to acrylic acid modified epoxy glue or epoxy glue, and wherein A component is acrylic modified epoxy resin or epoxy resin, is this glue, and B component is modified amine or other curing agents; During use, two components mix by a certain percentage, sclerous reaction occurs, thereby play attachment function; Conventionally utilizing the equipment such as manual mixing or some glue rifle and point gum machine that glue is to point-like, wire or planar being distributed in needs the process of bonded part to be called a glue, and manual mixing point glue not only efficiency is low, and is conventionally not easy even mixing and can causes curing bad; The basic principle of utilizing the Special Equipments such as some glue rifle and point gum machine to carry out a glue is A, B glue to inject respectively different pipelines, utilizing transfer or coupled piston to promote the two enters colloid mixed zone (being generally static mixing) and mixes, then utilize dispensing needle head to carry out a glue, although some glue effect and quality obtains and improves, have syringe needle easily stifled, complicated operation, colloid cover the shortcomings such as inhomogeneous simultaneously.In order to improve a glue effect and quality, reduce the fault rate of spot gluing equipment, Chinese patent CN202238508U, CN202921508U and CN202752164U have designed various new spot gluing equipment in the recent period, but basic principle, a glue process is not improved, the glue of dispensing needle head ejection is droplet-like or is continuous liquid stream, causes environmental pollution when causing colloid to waste in a large number.Electrostatic spray for by high-voltage electrostatic generator realize the atomization of liquid technology, its principle is early than within 1914, being suggested (Zeleny is – 91 J.1914Phys.Rev.3:69), it after the seventies in last century, starts to widely apply, owing to can conveniently be realized other atomization of micro/nano level and is widely used in the fields such as spraying operation, air cleaning, extensive pesticide spraying.Directly utilize electrostatic spray technology to carry out a glue to AB glue, due to its even mixing that can realize micro/nano level atomization thereby be easy to realize A, B two components, from basic principle, improved traditional some glue mode; Yet because the diversity of electric field line distributes and with the repulsive interaction of a large amount of electrostatic charge atomizing particles, can cause atomizing particle to disperse in the process that arrives target object, even produce ring bag effect, arrive the back side of object, therefore there will be the shortcomings such as a glue directionality is poor, gluing efficiency is not high.
Summary of the invention:
The object of the invention is to overcome the shortcoming that existing dispensing technology exists, seek design a kind of point glue equipment based on electrostatic spray principle, air-flow auxiliary directional is provided, from basic principle, change original point glue equipment structure, other evenly mixes to realize A, B component micro/nano level, possess the advantages such as bond effect ideal and the remarkable reduction of glue consumption, contribute to promote AB glue in the application in each field; And by the simple transformation with shower nozzle part to device feed flow part, just can be applicable to the mixing cured glue of multicomponent, in fields such as many components medicine spray and cosmetics, all have very large application potential simultaneously.
To achieve these goals, agent structure of the present invention comprises air pump, HV generator, boost pump, spray gun handle, lance tube, the first syringe, the second syringe, the first feed tube, the second feed tube, pipe close, outer lead, inner lead, airflow duct socket, airflow duct, socket and EFI syringe needle; Spray gun handle is communicated with formation spray gun with lance tube, spray gun handle is arranged on lance tube below; Air pump and boost pump are electrically connected to HV generator respectively, and the positive pole of HV generator is electrically connected to spray gun by outer lead, the minus earth of HV generator; In lance tube, be provided with EFI syringe needle, EFI syringe needle is two component coaxial electrical nozzle needle heads coaxial with lance tube or two component EFI syringe needle side by side; Between lance tube and EFI syringe needle, form the gas channel of loop configuration; The lower end of spray gun handle is opened and is shaped with socket, and a side of air pump is opened and is shaped with airflow duct socket, and airflow duct socket is inserted in one end of airflow duct, and the other end inserts socket, and air pump and lance tube are connected; In spray gun handle, be provided with inner lead, EFI syringe needle is connected with outer lead by inner lead; The front portion of lance tube is flaring spray gun spray nozzle, and the rear portion of lance tube is provided with pipe close, and one end of EFI syringe needle is positioned at spray gun spray nozzle inside, and the other end is fixed by pipe close and stretched out from pipe close; One end of the first syringe is connected with boost pump, and the other end is communicated with EFI syringe needle by the first feed tube; One end of the second syringe is connected with boost pump, and the other end is communicated with EFI syringe needle by the second feed tube; Boost pump is controlled respectively the flow of liquid in the first syringe and the second syringe.
The syringe that the present invention or increase are connected with boost pump, and increase corresponding feed tube the syringe increasing is communicated with EFI syringe needle, now, EFI syringe needle is many components EFI syringe needle or many component coaxial electrical nozzle needle heads coaxial with lance tube side by side, realizes the some glue process that many components solidify glue.
The present invention compared with prior art, has following characteristics and advantage: the one, and realize the micro/nano level atomization of A, B each component colloid, thereby realize completely evenly mixing of two components; The 2nd, utilize the spray technique of air-flow auxiliary directional function, guarantee colloid coverage goal thing accurately, evenly, be specially adapted to the bonding operation under adhesive surface irregular conditions; The 3rd, use other atomization colloid of a small amount of micro/nano level can reach bond effect, glue consumption obviously reduces; The 4th, can accurately control the usage ratio of each component; It is simple in structure, and use safety is easy to operate, and colloid mixes, deposition is even, saves colloid, energy accurate control points glue position, and bond quality is high, is widely used, and can be applicable in the use procedure of the mixing cured glue of many components, medicine spray and cosmetics.
Accompanying drawing explanation:
Fig. 1 is agent structure principle schematic of the present invention.
Fig. 2 is EFI syringe needle schematic cross-section of the present invention, and wherein most external passage Q is gas channel; A is the two component coaxial electrical nozzle needle heads of AB; B is the two components of AB EFI syringe needles side by side; C is ABC tri-component coaxial electrical nozzle needle heads; D is ABC tri-components EFI syringe needles side by side.
Fig. 3 is the schematic diagram of the embodiment of the present invention while carrying out a some glue process.
The specific embodiment:
Below by embodiment, also the invention will be further described by reference to the accompanying drawings.
Embodiment 1:
The agent structure of the present embodiment comprises air pump 1, HV generator 2, boost pump 3, spray gun handle 4, lance tube 5, the first syringe 6, the second syringe 7, the first feed tube 8, the second feed tube 9, pipe close 10, outer lead 11, inner lead 12, airflow duct socket 13, airflow duct 14, socket 15 and EFI syringe needle 16; Spray gun handle 4 is communicated with formation spray gun with lance tube 5, spray gun handle 4 is arranged on lance tube 5 belows; Air pump 1 and boost pump 3 are electrically connected to HV generator 3 respectively, and the positive pole of HV generator 2 is electrically connected to spray gun by outer lead 11, minus earth; In lance tube 5, be provided with EFI syringe needle 16, EFI syringe needle 16 is the two component coaxial electrical nozzle needle heads coaxial with lance tube 5; Between lance tube 5 and EFI syringe needle 16, form the gas channel Q of loop configuration; The lower end of spray gun handle 4 is opened and is shaped with socket 15, and a side of air pump 1 is opened and is shaped with airflow duct socket 13, and airflow duct socket 13 is inserted in one end of airflow duct 14, and the other end inserts socket 15, and air pump 1 and lance tube 5 are connected; In spray gun handle 4, be provided with inner lead 12, EFI syringe needle 16 is connected with outer lead 11 by inner lead 12; The front portion of lance tube 5 is flaring spray gun spray nozzle, and the rear portion of lance tube 5 is provided with pipe close 10, and one end of EFI syringe needle 16 is positioned at spray gun spray nozzle inside, and the other end is fixed by pipe close 10 and stretched out from pipe close 10; One end of the first syringe 6 is connected with boost pump 3, and the other end is communicated with EFI syringe needle 16 by the first feed tube 8; One end of the second syringe 7 is connected with boost pump 3, and the other end is communicated with EFI syringe needle 16 by the second feed tube 9; Boost pump is controlled respectively the flow of the first syringe 6 and the second syringe 7 interior liquid.
When the present embodiment carries out a some glue operation to AB glue, first A, B component liquid are joined respectively in the first syringe 6 and the second syringe 7, open according to this power supply of air pump 1, HV generator 2 and boost pump 3, regulate respectively as required the fltting speed of the air velocity of air pump 1, the voltage of HV generator 2 and boost pump 3; Pistol handle 4, starts spraying point glue by the lance tube 5 shower nozzles thing that aims at the mark; After the cementing bundle of spraying point, regulate air pump 1, HV generator 2 and boost pump 3 to minimum of a value separately, finally close according to this power supply of air pump 1, HV generator 2 and boost pump 3.
The present embodiment has carried out bonding experiment to materials such as glass, foam, pottery and wood respectively, and the stretching resistance after its bonding is tested, and finds that this device all can reach good bond effect to above material.
Embodiment 2:
The present embodiment adopts the structure identical with embodiment 1, change EFI syringe needle 16 into three components EFI syringe needle or the three component coaxial electrical nozzle needle heads coaxial with lance tube 5 side by side, as shown in Fig. 2 c, 2d, increase the 3rd syringe being connected with propeller 3 simultaneously, increase by the 3rd feed tube the 3rd syringe is communicated with EFI syringe needle 16, realize the some glue process of three mixture curing agent.

Claims (2)

1. the AB glue point glue equipment based on electrostatic spray principle, is characterized in that agent structure comprises air pump, HV generator, boost pump, spray gun handle, lance tube, the first syringe, the second syringe, the first feed tube, the second feed tube, pipe close, outer lead, inner lead, airflow duct socket, airflow duct, socket and EFI syringe needle; Spray gun handle is communicated with formation spray gun with lance tube, spray gun handle is arranged on lance tube below; Air pump and boost pump are electrically connected to HV generator respectively, and the positive pole of HV generator is electrically connected to spray gun by outer lead, the minus earth of HV generator; In lance tube, be provided with EFI syringe needle, EFI syringe needle is two component coaxial electrical nozzle needle heads coaxial with lance tube or two component EFI syringe needle side by side; Between lance tube and EFI syringe needle, form the gas channel of loop configuration; The lower end of spray gun handle is opened and is shaped with socket, and a side of air pump is opened and is shaped with airflow duct socket, and airflow duct socket is inserted in one end of airflow duct, and the other end inserts socket, and air pump and lance tube are connected; In spray gun handle, be provided with inner lead, EFI syringe needle is connected with outer lead by inner lead; The front portion of lance tube is flaring spray gun spray nozzle, and the rear portion of lance tube is provided with pipe close, and one end of EFI syringe needle is positioned at spray gun spray nozzle inside, and the other end is fixed by pipe close and stretched out from pipe close; One end of the first syringe is connected with boost pump, and the other end is communicated with EFI syringe needle by the first feed tube; One end of the second syringe is connected with boost pump, and the other end is communicated with EFI syringe needle by the second feed tube; Boost pump is controlled respectively the flow of liquid in the first syringe and the second syringe.
2. the AB glue point glue equipment based on electrostatic spray principle according to claim 1, it is characterized in that or syringe that increase is connected with boost pump, and increase corresponding feed tube the syringe increasing is communicated with EFI syringe needle, now, EFI syringe needle is many components EFI syringe needle or many component coaxial electrical nozzle needle heads coaxial with lance tube side by side, realizes the some glue process that many components solidify glue.
CN201410337018.0A 2014-07-16 2014-07-16 A kind of AB glue point glue equipment based on electrostatic spray principle Expired - Fee Related CN104084329B (en)

Priority Applications (1)

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CN201410337018.0A CN104084329B (en) 2014-07-16 2014-07-16 A kind of AB glue point glue equipment based on electrostatic spray principle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410337018.0A CN104084329B (en) 2014-07-16 2014-07-16 A kind of AB glue point glue equipment based on electrostatic spray principle

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CN104084329B CN104084329B (en) 2016-02-17

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259002A (en) * 2014-10-21 2015-01-07 青岛大学 Method for eliminating respirable particles by electrostatic spraying
CN104259003A (en) * 2014-10-21 2015-01-07 青岛大学 Device for eliminating respirable particles by electrostatic spraying
CN105499004A (en) * 2016-01-28 2016-04-20 东莞市昶源涂装配件有限公司 Solidification preventive combined spray gun for gel
CN105935634A (en) * 2016-06-29 2016-09-14 深圳贵之族生科技有限公司 Atomization spraying device for viscous liquid
CN107899871A (en) * 2017-12-12 2018-04-13 东莞宜安科技股份有限公司 A kind of AB glue bonder and AB glue adhesion technique
CN109023554A (en) * 2018-07-24 2018-12-18 东华大学 A kind of liquid spray device for spinning and method
CN110234812A (en) * 2017-02-02 2019-09-13 费瑞米欧有限公司 Spraycan and method for injection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810254A (en) * 1996-12-31 1998-09-22 Illnois Tool Works, Inc. Low pressure polyurethane spraying assembly
CN2855543Y (en) * 2005-12-31 2007-01-10 西南交通大学 External mixing and with air type spraying-gun used for two-components and instantaneous mixing reactor
WO2008097409A1 (en) * 2007-02-07 2008-08-14 Illinois Tool Works Inc. Positive displacement plural-component finishing dispenser system and method
CN201135938Y (en) * 2007-12-20 2008-10-22 北京农业信息技术研究中心 Wind sending type electrostatic spray gun

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810254A (en) * 1996-12-31 1998-09-22 Illnois Tool Works, Inc. Low pressure polyurethane spraying assembly
CN2855543Y (en) * 2005-12-31 2007-01-10 西南交通大学 External mixing and with air type spraying-gun used for two-components and instantaneous mixing reactor
WO2008097409A1 (en) * 2007-02-07 2008-08-14 Illinois Tool Works Inc. Positive displacement plural-component finishing dispenser system and method
CN201135938Y (en) * 2007-12-20 2008-10-22 北京农业信息技术研究中心 Wind sending type electrostatic spray gun

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259002A (en) * 2014-10-21 2015-01-07 青岛大学 Method for eliminating respirable particles by electrostatic spraying
CN104259003A (en) * 2014-10-21 2015-01-07 青岛大学 Device for eliminating respirable particles by electrostatic spraying
CN104259002B (en) * 2014-10-21 2016-10-12 青岛大学 A kind of electrostatic spray eliminates the method that can enter lung particulate matter
CN105499004A (en) * 2016-01-28 2016-04-20 东莞市昶源涂装配件有限公司 Solidification preventive combined spray gun for gel
CN105935634A (en) * 2016-06-29 2016-09-14 深圳贵之族生科技有限公司 Atomization spraying device for viscous liquid
CN110234812A (en) * 2017-02-02 2019-09-13 费瑞米欧有限公司 Spraycan and method for injection
CN107899871A (en) * 2017-12-12 2018-04-13 东莞宜安科技股份有限公司 A kind of AB glue bonder and AB glue adhesion technique
CN109023554A (en) * 2018-07-24 2018-12-18 东华大学 A kind of liquid spray device for spinning and method

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Granted publication date: 20160217

Termination date: 20200716