CN201143467Y - Multiple dot array spray gun - Google Patents
Multiple dot array spray gun Download PDFInfo
- Publication number
- CN201143467Y CN201143467Y CNU2007201994378U CN200720199437U CN201143467Y CN 201143467 Y CN201143467 Y CN 201143467Y CN U2007201994378 U CNU2007201994378 U CN U2007201994378U CN 200720199437 U CN200720199437 U CN 200720199437U CN 201143467 Y CN201143467 Y CN 201143467Y
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- nozzle
- spray gun
- gun body
- spray
- battle array
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Abstract
The utility model discloses a multi-lattice spray gun, comprising a spray gun body, an electromagnetic valve, a valve needle and a nozzle component; the nozzle component comprises a paint nozzle and a cleaning nozzle; the electromagnetic valve is fixedly connected with the upper end of the valve needle; the valve needle can extend into the paint nozzle by moving up and down; the paint nozzle is contained and fixed in the cleaning nozzle; the spray gun also comprises a lifting mechanism; the upper part of the lifting mechanism is fixedly connected with the spray gun body; the spray gun also comprises a nozzle base which is fixedly arranged at the lower end of the lifting mechanism and provided with a plurality of through holes; the nozzle component is arranged in the through hole; under the action of the lifting mechanism, the nozzle component and the spray gun body are separably pressed and hermetically connected by the nozzle base. The plugged nozzle can be automatically or manually replaced when the nozzle is plugged; meanwhile, the interior of the paint nozzle can be automatically cleaned by cleaning agent or atomized air; the replacement and cleaning process is simple and fast, the failure rate of the spray gun is greatly reduced, the efficiency of the spraying print operation is improved, and the maintenance time and cost are reduced.
Description
Technical field
The utility model belongs to metallurgical spray printing technology, relates in particular to a kind of multiple spot battle array spray gun that has attaching/detaching apparatus.
Background technology
The key link that the online spray printing mark of metallurgic product is logistics management in the metallurgical production process, it utilizes medium such as coating or other external force to act on the product surface mark and produces relevant information, is used for the identification of user and later process.The spray printing identification means of metallurgic product mainly contains: impression (utilizing type matrix, hot stylus printer or blade impression etc.), metal dust list rifle spray printing, metal label printing, coating spray printing (a plurality of spray guns of dot matrix and single rifle are walked line mode), ink spray printing spray printing mark modes such as (dot matrix torch-type and electrostatic deflection formulas).Wherein dot matrix way is to be most widely used at present, the most ripe a kind of metallurgic product spray printing technology of technology, and the spray printing mark of suitable cold and hot metallurgic product.
The dot matrix way spray printing is meant that the literal of institute's spray printing and figure be made up of predefined dot matrix, and font commonly used has 7 * 5,9 * 7,10 * 8 and 16 * 12 etc.The spray gun group that the principle of this spray printing identification technology is made of side by side some spray guns moves in the spray printing zone along certain path, and is every the opening or closing of spray gun by controlling, thus the formation character pattern.The characteristics of dot matrix way spray printing are that speed is fast, the operating efficiency height.
The core of dot matrix way spray printing equipment is a spray gun, existing dot matrix spray gun typical structure such as U.S. Patent Publication No. are described by US4985715, this is a kind of seven dot matrix blackwash sprayers, is formed in parallel by the single-point spray gun of seven same structures, as shown in Figure 1, wherein 1 is the spray gun body, 2 is needle, and 3 is the nozzle connector, and 4 is pressure ring, 5 is paint spray nozzle, and 6 is washer jet.The spray gun structure unanimity of each point, its nozzle is a double-decker, internal layer is a paint spray nozzle, skin is a washer jet, cleaning agent or atomizing air enter outer field washer jet inside, and form jet wash paint spray nozzle mouth outside at this, to reduce the chance that paint spray nozzle stops up.Magnetic valve drives moving up and down of needle and opens or closes paint spray nozzle, the ejection of control coating jet or end.
Because operating environment temperature height, the characteristics of the many and coating of dust itself, the greatest problem that has the lattice type jet printing apparatus now is exactly that nozzle stops up easily.According to statistics; the maintenance workload that spray nozzle clogging is brought accounts for 70% of total maintenance workload; and after the spray nozzle clogging; majority is difficult to clean successfully; can only shut down and carry out manual replacing; owing to all be by being threaded, reaching several minutes even tens minutes, production being caused have a strong impact between paint spray nozzle and nozzle for cleaning agent and their mount pad and the valve body at present so whole replacing process is consuming time.
U.S. Patent Publication No. is that US5232156 has described a kind of self-cleaning nozzle system, this nozzle is used for spraying or water drenches washing and cleaning operation, under the normal operation situation, as shown in Figure 2, the nozzle core A of a piston-like is inserted among the medium cavity B of hollow cylinder, and medium is dispersed jet by the guide groove formation of nozzle core end.When taking place to stop up, nozzle core can break away from the medium cavity under the drive of cylinder, because opening becomes big, tamper is easy to be rushed out, and nozzle core reposition then recovers normal operation.
Summary of the invention
The purpose of this utility model provides a kind of multiple spot battle array spray gun, automatic or manual is changed the nozzle that is blocked rapidly when spray nozzle clogging, simultaneously can be according to setting program, use cleaning agent or atomizing air that paint spray nozzle inside is cleaned automatically, replacing and cleaning process are simple, quick, greatly reduce the fault rate of spray gun, improve spatterwork efficient, reduce maintenance time and cost.
The purpose of this utility model is achieved in that a kind of multiple spot battle array spray gun, comprise spray gun body, magnetic valve, needle and nozzle assembly, nozzle assembly comprises paint spray nozzle and washer jet, magnetic valve is fixedlyed connected with the upper end of needle, needle is moving up and down to be inserted in the paint spray nozzle, paint spray nozzle is ccontaining to be fixed in the washer jet, and spray gun also comprises an elevating mechanism, fixedlys connected with the spray gun body in its top; One nozzle carrier is fixedly installed in the elevating mechanism lower end, has several through holes on it, and nozzle assembly is placed in the through hole; Described nozzle carrier presses nozzle assembly and spray gun body separably under the effect of elevating mechanism and is tightly connected.
Preferably, described elevating mechanism is a pair of cylinder, is separately fixed at the both sides of spray gun body and nozzle carrier.
Preferably, be respectively equipped with a sealing ring on the sealing surface of the described paint spray nozzle outside and washer jet and spray gun body.
Preferably, described washer jet is provided with an excircle boss, is erected on the through hole of nozzle carrier.
Preferably, described paint spray nozzle top is provided with a taper fairlead, has corresponding conical pilot hole on the spray gun body, and the spray gun body can be inserted in the fairlead.
Preferably, described paint spray nozzle is provided with a terminal pad that has a through hole, and the excircle of terminal pad is provided with screw thread, and the internal thread of itself and washer jet is connected.
Preferably, the through hole of described nozzle carrier is seven, is equipped with seven nozzle assemblies.
Preferably, the through hole of described nozzle carrier is 16, is equipped with 16 nozzle assemblies.
Technical conceive of the present utility model is as follows: a kind of multiple spot battle array spray gun that has the fast mounting mechanism of nozzle, this spray gun mainly is made up of the fast mounting mechanism of spray gun body, fast-assembling nozzle and air cylinder driven.When cylinder was regained, fast mounting mechanism was pressed against the fast-assembling nozzle on the spray gun body by nozzle carrier, and can carry out normal spatterwork this moment.When a certain nozzle took place to stop up, cylinder can stretch out in automatic or manual operation, and nozzle hightails the spray gun body, and can manually or automatically change or clean the nozzle that is blocked this moment.Replacing or cleaning process are simple, and consuming time only the need shortened maintenance time the several seconds greatly.
The fast-assembling nozzle of particular design mainly comprises three parts: washer jet, paint spray nozzle, sealing ring.Washer jet is positioned over by boss on the nozzle carrier of fast mounting mechanism at outermost layer.Paint spray nozzle screws in and is positioned at the washer jet inboard by threaded engagement, the paint spray nozzle upside has the awl mouth, be inserted into during fast-assembling in the spray gun body and position, paint spray nozzle middle part terminal pad regional opening is so that make cleaning agent or atomizing air enters in the middle of the washer jet.The top of washer jet and paint spray nozzle, promptly a side that presses with the spray gun body has groove and places sealing ring, the sealing when guaranteeing that nozzle presses against the spray gun body.
Fast mounting mechanism mainly is made up of cylinder, support and nozzle carrier, and cylinder is fixed on the spray gun body by support, the stretching out and withdraw that to drive nozzle carrier close or leave the spray gun body of cylinder, thereby the pressing and separating action of realization nozzle.
The utility model is owing to adopted above technical scheme, make it compared with prior art, have the following advantages and good effect: when nozzle takes place to stop up, cylinder can stretch out in automatic or manual operation, make nozzle hightail the spray gun body, the while can be adopted manually or automatically the nozzle that is blocked be changed or cleaned.Replacing and cleaning process are simple, and consuming time only the need shortened maintenance time the several seconds greatly.Significantly reduced coating multiple spot battle array spray gun and safeguarded required working time and workload, reduced influence, improved operating efficiency production operation.
Description of drawings
Fig. 1 is a kind of multiple spot battle array spray gun structure profile of prior art;
Fig. 2 is the another kind of self-cleaning multiple spot battle array spray gun structure profile of prior art;
Profile when Fig. 3 presses for nozzle assembly of the present utility model and spray gun body;
Profile when Fig. 4 separates with the spray gun body for nozzle assembly of the present utility model;
Fig. 5 is a nozzle assembly connection status stereogram of the present utility model;
Fig. 6 is a nozzle assembly released state stereogram of the present utility model;
Fig. 7 is a multiple spot battle array spray gun overall perspective view of the present utility model;
Fig. 8 is a multiple spot battle array spray gun overall separation state stereogram of the present utility model.
The specific embodiment
As Fig. 7, shown in 8, this multiple spot battle array spray gun comprises an elevating mechanism, fixedlys connected with spray gun body 1 in its top; In the present embodiment, this elevating mechanism comprises a cylinder 9, is fixed with a strip support 12 on the cylinder 9, and this support is fixedlyed connected with spray gun body 1 simultaneously.Also being provided with a spray gun drive part on the spray gun body 1, being generally solenoid and driving, is magnetic valve 8 in the present embodiment.
The piston rod of cylinder bottom is fixedlyed connected with supporting member, this supporting member is a strip nozzle carrier 10 in the present embodiment, have several through holes on it, be seven in the present embodiment, nozzle assembly 11 is wherein ccontaining by boss, and nozzle assembly 11 is connected with pressing by nozzle carrier 10 and spray gun body 1.
As Fig. 3, shown in 4, wherein 1 is the spray gun body, and 2 is needle, and nozzle assembly comprises paint spray nozzle 5, and washer jet 6,7 is a sealing ring, and 10 is nozzle carrier.The magnetic valve on spray gun body 1 top is used for valve needle to move up and down, thereby plays the effect that opens or closes paint spray nozzle 5.Have conical pilot hole in the spray gun body 1, the taper fairlead set with paint spray nozzle 5 tops matches, and makes the spray gun body be inserted in the fairlead.Thereby make nozzle assembly can closely be pressed against with spray gun body 1.
As Fig. 5, shown in 6, wherein 5 is paint spray nozzle, and 6 is washer jet, and 7 is sealing ring.Fix a terminal pad on the paint spray nozzle 5, have some through holes on the terminal pad, the pressure wash agent or the atomizing air that are come by the spray gun body flow in the washer jet 6 by this through hole, form jet and wash paint spray nozzle 5, reduce the probability that stops up.This terminal pad and washer jet 6 adopt and are threaded.Be respectively equipped with a sealing ring 7 on the sealing surface of paint spray nozzle 5 outsides and washer jet 6 and spray gun body 1, the sealing when guaranteeing that nozzle assembly presses against spray gun body 1.
The course of work of present embodiment is as follows:
As Fig. 3, shown in 4, in the normal spatterwork, this nozzle assembly is being pressed against under the effect of nozzle carrier 2 on the spray gun body 1, constitutes complete spray gun.Shown in the arrow is the direction of throw-on pressure, and throw-on pressure is provided by cylinder 9 in the present embodiment, and positions by the taper targeting port and the spray gun body 1 of paint spray nozzle 5 one sides.The quantity of spray gun is seven in the present embodiment.When certain rifle stopped up, nozzle carrier moved down under the driving of cylinder, and nozzle assembly separates with the spray gun body, at this moment can change nozzle assembly, and it is just passable that only one of needs pick and place operation.Also can use automatic cleaning mechanism, isolated nozzle assembly be cleaned automatically according to setting program.After replacing or cleaning finished, cylinder was regained, and nozzle assembly is pressed against on the spray gun body again, recovers normal spatterwork.
More than be a preferred embodiment of the present utility model, but protection domain of the present utility model is not limited thereto the situation when the utility model also is 16 applicable to spray gun quantity.
Claims (8)
1. multiple spot battle array spray gun, comprise spray gun body, magnetic valve, needle and nozzle assembly, nozzle assembly comprises paint spray nozzle and washer jet, magnetic valve is fixedlyed connected with the upper end of needle, needle is moving up and down to be inserted in the paint spray nozzle, paint spray nozzle is ccontaining to be fixed in the washer jet, and it is characterized in that: spray gun also comprises an elevating mechanism, fixedlys connected with the spray gun body in its top; One nozzle carrier is fixedly installed in the elevating mechanism lower end, has several through holes on it, and nozzle assembly is placed in the through hole; Described nozzle carrier presses nozzle assembly and spray gun body separably under the effect of elevating mechanism and is tightly connected.
2. multiple spot battle array spray gun as claimed in claim 1, it is characterized in that: described elevating mechanism is a pair of cylinder, is separately fixed at the both sides of spray gun body and nozzle carrier.
3. multiple spot battle array spray gun as claimed in claim 1 or 2 is characterized in that: be respectively equipped with a sealing ring on the sealing surface of the described paint spray nozzle outside and washer jet and spray gun body.
4. multiple spot battle array spray gun as claimed in claim 3 is characterized in that: described washer jet is provided with an excircle boss, is erected on the through hole of nozzle carrier.
5. multiple spot battle array spray gun as claimed in claim 4 is characterized in that: described paint spray nozzle top is provided with a taper fairlead, has corresponding conical pilot hole on the spray gun body, and the spray gun body can be inserted in the fairlead.
6. multiple spot battle array spray gun as claimed in claim 5 is characterized in that: described paint spray nozzle is provided with a terminal pad that has a through hole, and the excircle of terminal pad is provided with screw thread, and the internal thread of itself and washer jet is connected.
7. multiple spot battle array spray gun as claimed in claim 6, it is characterized in that: the through hole of described nozzle carrier is seven, is equipped with seven nozzle assemblies.
8. multiple spot battle array spray gun as claimed in claim 6, it is characterized in that: the through hole of described nozzle carrier is 16, is equipped with 16 nozzle assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201994378U CN201143467Y (en) | 2007-12-19 | 2007-12-19 | Multiple dot array spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201994378U CN201143467Y (en) | 2007-12-19 | 2007-12-19 | Multiple dot array spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201143467Y true CN201143467Y (en) | 2008-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201994378U Expired - Lifetime CN201143467Y (en) | 2007-12-19 | 2007-12-19 | Multiple dot array spray gun |
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| CN (1) | CN201143467Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992599A (en) * | 2010-10-14 | 2011-03-30 | 罗俊生 | Spray head of steel plate surface-spraying marking device |
| CN102495001A (en) * | 2011-12-13 | 2012-06-13 | 无锡市新峰管业股份有限公司 | Spraying device of penetrant flaw detection coloring liquid |
| CN103657917A (en) * | 2013-12-04 | 2014-03-26 | 镇江新区汇达机电科技有限公司 | Multiple-needle large-flow high-pressure fluid atomizer |
| CN107458091A (en) * | 2017-08-22 | 2017-12-12 | 杭州浙达精益机电技术股份有限公司 | Dot matrix valve group device for dot matrix spray mark machine |
| CN111942025A (en) * | 2020-07-16 | 2020-11-17 | 南京钢铁股份有限公司 | Method for solving ink leakage of multi-point surface jet |
| CN112757775A (en) * | 2020-12-30 | 2021-05-07 | 武汉鹏源激光技术有限公司 | White coating single-point scribing sprayer device and using method thereof |
| CN113276559A (en) * | 2020-07-22 | 2021-08-20 | 杭州浙达精益机电技术股份有限公司 | Electromagnetic label spraying device with electromagnetic valve and label spraying system |
-
2007
- 2007-12-19 CN CNU2007201994378U patent/CN201143467Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992599A (en) * | 2010-10-14 | 2011-03-30 | 罗俊生 | Spray head of steel plate surface-spraying marking device |
| CN101992599B (en) * | 2010-10-14 | 2012-09-19 | 罗俊生 | Spray head of steel plate surface-spraying marking device |
| CN102495001A (en) * | 2011-12-13 | 2012-06-13 | 无锡市新峰管业股份有限公司 | Spraying device of penetrant flaw detection coloring liquid |
| CN103657917A (en) * | 2013-12-04 | 2014-03-26 | 镇江新区汇达机电科技有限公司 | Multiple-needle large-flow high-pressure fluid atomizer |
| CN107458091A (en) * | 2017-08-22 | 2017-12-12 | 杭州浙达精益机电技术股份有限公司 | Dot matrix valve group device for dot matrix spray mark machine |
| CN111942025A (en) * | 2020-07-16 | 2020-11-17 | 南京钢铁股份有限公司 | Method for solving ink leakage of multi-point surface jet |
| CN113276559A (en) * | 2020-07-22 | 2021-08-20 | 杭州浙达精益机电技术股份有限公司 | Electromagnetic label spraying device with electromagnetic valve and label spraying system |
| CN112757775A (en) * | 2020-12-30 | 2021-05-07 | 武汉鹏源激光技术有限公司 | White coating single-point scribing sprayer device and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081105 |
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| CX01 | Expiry of patent term |