CN203459210U - Digital-display paint-saving and environment-friendly spray gun - Google Patents
Digital-display paint-saving and environment-friendly spray gun Download PDFInfo
- Publication number
- CN203459210U CN203459210U CN201320569030.5U CN201320569030U CN203459210U CN 203459210 U CN203459210 U CN 203459210U CN 201320569030 U CN201320569030 U CN 201320569030U CN 203459210 U CN203459210 U CN 203459210U
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- air
- atomization
- rifle body
- flow
- digital display
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Abstract
The utility model discloses a digital-display paint-saving and environment-friendly spray gun which comprises a gun body, wherein an atomization cap is arranged at the front end of the gun body; an atomization cavity is formed between the atomization cap and the gun body and communicated with an air flow ventilation channel of the gun body; an embedded sprayer is arranged at the front end of the gun body and sleeved with an air flow distribution ring; air flow enters the atomization cavity in the front end of the gun body from the air flow ventilation channel of the gun body and is divided into main air flow and auxiliary air flow; the auxiliary air flow directly enters an outer air flow cavity of the atomization cap from the outer side of air flow distribution ring and is sprayed from an outer ring of the atomization cap; and the main air flow enters an inner air flow cavity of the atomization cap through nozzles from the inner side of the air flow distribution ring and is sprayed from the center of the atomization cap, so that slow release of pressure of two paths of air flow is realized. The atomization pressure of the atomization cap at the head of the spray gun is automatically measured and digitally displayed by a micro-electronic processor, and the air flow pressure of the atomization cap during work of the spray gun can be accurately measured and displayed.
Description
Technical field
The utility model relates to a kind of spray gun, is specifically related to a kind of digital display and economizes paint environmental protection spray gun.
Background technology
The external Pressure gauge that existing spray gun adopts or digital manometric table, to be connected in air inlet gas circuit, admission pressure can only be detected, by tolerance, regulate again, be adjusted to required admission pressure, and cannot directly record the stream pressure in atomization chamber, so be difficult to judge the atomizing effect of spray gun, can only rely on and visually observe fogging degree.And according to EPA standard, qualified, a perfect spray gun of atomization, its pressure when atomization should be in 10psi, and the air pressure that surpasses 10psi will not reach environmental requirement, can cause overatomize, splash manyly, and environment and human body are caused to direct pollution.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of digital display and economizes paint environmental protection spray gun, and it can directly record the pressure in gun head atomization chamber.
For solving the problems of the technologies described above, the technical solution that the utility model digital display is economized paint environmental protection spray gun is:
Described material pin adjusting part 6 comprises material pin adjustment seat 6-1, and material pin adjustment seat 6-1 fixed cover is located on material pin 20, and material pin adjustment seat 6-1 is regulated and spelled cap 6-2 binder pin adjusting knob 6-3 by material pin; Material pin adjusting knob 6-3 regulates spelling cap 6-2 to drive material pin adjustment seat 6-1 to rotate by material pin, makes to expect that pin 20 is rotated with respect to rifle body 100; Material pin adjustment seat 6-1 connects digital display manometer assembly 2 by pedestal 6-4; In material pin adjustment seat 6-1, be provided with adjustment seat gas circuit, one end of adjustment seat gas circuit connects the inner chamber of digital display manometer assembly 2, and the other end of adjustment seat gas circuit connects one end of the drainage gas circuit in rifle body 100; The other end of the drainage gas circuit in rifle body 100 connects atomization chamber, thereby atomization chamber is communicated with the inner chamber of digital display manometer assembly 2, makes digital display manometer assembly 2 can measure the force value in atomization chamber.
Described digital display manometer assembly 2 comprises wiring board 2-2, and the back side of wiring board 2-2 is provided with microelectronics processor, pressure sensor, and microelectronics processor is realized power supply by battery 2-10; Pressure sensor is arranged in sensor wrap 2-9; The front of wiring board 2-2 connects display screen 2-4 by conductive hold-down strip 2-3; Wiring board 2-2 and display screen 2-4 are fixedly installed on board holder 2-5; Board holder 2-5 is fixedly installed on digital display gauge stand 2-1 and table cover 2-8 forms in cavity; Digital display gauge stand 2-1 and table cover 2-8 achieve a fixed connection by screw 2-11; Board holder 2-5 connects protection screen 2-7 by gasket seal 2-6; Digital display gauge stand 2-1 is provided with gas circuit, and the inner chamber of digital display manometer assembly 2 and the drainage gas circuit of rifle body 100 are communicated with.
The front portion of described nozzle 12 is fixedly installed gear compression ring 17; Gear compression ring 17 is positioned at the air-flow inner chamber 132 of atomization cap 13, and gear compression ring 17 can make primary air uniform distribution.
Described material pin 20 is fixedly connected with rifle body 100 by material pin black box 7.
The technique effect that the utility model can reach is:
The utility model is equipped with digital display manometer on spray gun, by microelectronics processor, automatically measure and numeral shows the pressure of gun head atomization cap when the atomization, can Measurement accuracy and show the stream pressure of spray gun atomization cap when work, adjustment by gas flow-regulating assembly makes the stream pressure of atomization cap meet EPA standard to require: i.e. the not super 10psi of atomization cap pressure, and the atomizing effect of spray gun reaches perfect spraying effect.
The utility model is by the optimization to rifle body vent path, can form two air-flows, in conjunction with atomization cap digital display regulation technology, make spray gun atomization finer and smoother, even, without crossing spray, atomization is without splashing, and has the feature of province's paint, efficient, environmental protection, economizes paint effect and reaches more than 30%, painting effective transport up to 68%, is the efficient paint environmental protection spray gun of economizing of real a new generation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the decomposing schematic representation that the utility model digital display is economized paint environmental protection spray gun;
Fig. 2 is part sectioned view of the present utility model;
Fig. 3 be in Fig. 2 K to the schematic diagram that removes front end accessory;
Fig. 4 is the decomposing schematic representation of digital display manometer assembly of the present utility model;
Fig. 5 is partial exploded view of the present utility model.
Description of reference numerals in figure:
1 is inlet suction port, and 2 is digital display manometer assembly,
3 is amplitude adjusted assembly, and 4 is gas flow-regulating assembly,
5 is valve member, and 6 is material pin adjusting part,
7 is material pin black box, and 8 is upper kettle assembly,
9 is charging joint, and 10 is shower nozzle,
11 is distribution of air flow ring, and 12 is nozzle,
13 is atomization cap, and 14 is trigger component,
15 is the embedded nozzle of primary air, and 16 is the embedded nozzle of secondary streams,
17 is gear compression ring,
131 is air-flow exocoel, and 132 is air-flow inner chamber,
20 is material pin,
100 is rifle body, and 101 is conduction hole,
6-1 is material pin adjustment seat, and 6-2 spells cap for expecting that pin regulates,
6-3 is material pin adjusting knob, and 6-4 is pedestal,
2-1 is digital display gauge stand, and 2-2 is wiring board,
2-3 is conductive hold-down strip, and 2-4 is display screen,
2-5 is board holder, and 2-6 is gasket seal,
2-7 is glass protection screen, and 2-8 is table cover,
2-9 is sensor wrap, and 2-10 is battery,
2-11 is screw.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model digital display is economized paint environmental protection spray gun, comprises rifle body 100, and the front portion of rifle body 100 is provided with trigger component 14; The top of rifle body 100 connects upper kettle assembly 8 by charging joint 9; The afterbody of rifle body 100 connects air inlet pipe by inlet suction port 1; The afterbody of rifle body 100 is provided with air adjusting mechanism 18;
In rifle body 100, be provided with material pin 20, material pin 20 extends to rear end from the front end of rifle body 100; Material pin 20 is fixedly connected with rifle body 100 by material pin black box 7;
The front end of rifle body 100 is provided with atomization cap 13; Between atomization cap 13 and rifle body 100, form atomization chamber, atomization chamber is communicated with the air-flow ventilation gas circuit of rifle body 100;
The front end of rifle body 100 forms embedded shower nozzle 10, is arranged with distribution of air flow ring 11 on shower nozzle 10; Distribution of air flow ring 11 is positioned at atomization chamber, and atomization chamber is divided into inside and outside two parts; As shown in Figure 3, the inner side of distribution of air flow ring 11 is provided with the embedded nozzle 15 of primary air, and the arranged outside of distribution of air flow ring 11 has the embedded nozzle 16 of secondary streams; The arranged outside of distribution of air flow ring 11 has conduction hole 101;
Shower nozzle 10 connects nozzle 12; The front end of nozzle 12 center binder pin 20;
Air-flow in rifle body 100 is divided into primary air and two strands of air-flows of secondary streams in the atomization chamber of rifle body 100 front ends; Secondary streams directly enters the air-flow exocoel 131 of atomization cap 13 from the outside of distribution of air flow ring 11, from the outer ring ejection of atomization cap 13; Primary air enters the air-flow inner chamber 132 of atomization cap 13 from the inner side of distribution of air flow ring 11 by nozzle 12, from atomization Mao13 center, spray;
The front portion of nozzle 12 is fixedly installed gear compression ring 17; Gear compression ring 17 is positioned at the air-flow inner chamber 132 of atomization cap 13, and gear compression ring 17 can make primary air uniform distribution;
In rifle body 100, be also provided with valve member 5, valve member 5 connects trigger component 14; By trigger component 14 control valve assemblies 5, realize the control to AFS;
On valve member 5, be provided with gas flow-regulating assembly 4; Gas flow-regulating assembly 4 is for regulating size and the pressure of throughput;
In the air-flow ventilation gas circuit of rifle body 100, be provided with amplitude adjusted assembly 3, amplitude adjusted assembly 3 is for amplitude of accommodation air-flow size;
The afterbody of material pin 20 is provided with material pin adjusting part 6;
Material pin adjusting part 6 connects digital display manometer assembly 2 by pedestal 6-4; Digital display manometer assembly 2 is for measuring and showing the pressure in atomization chamber.
As shown in Figure 5, material pin adjusting part 6 comprises material pin adjustment seat 6-1, and material pin adjustment seat 6-1 fixed cover is located on material pin 20, and material pin adjustment seat 6-1 is regulated and spelled cap 6-2 binder pin adjusting knob 6-3 by material pin; Material pin adjusting knob 6-3 regulates spelling cap 6-2 to drive material pin adjustment seat 6-1 to rotate by material pin, makes to expect that pin 20 is rotated with respect to rifle body 100;
Material pin adjustment seat 6-1 connects digital display manometer assembly 2 by pedestal 6-4;
In material pin adjustment seat 6-1, be provided with adjustment seat gas circuit, one end of adjustment seat gas circuit connects the inner chamber of digital display manometer assembly 2, and the other end of adjustment seat gas circuit connects one end of the drainage gas circuit in rifle body 100; The other end of the drainage gas circuit in rifle body 100 connects atomization chamber, thereby atomization chamber is communicated with the inner chamber of digital display manometer assembly 2, makes digital display manometer assembly 2 can measure the force value in atomization chamber.
As shown in Figure 4, digital display manometer assembly 2 comprises wiring board 2-2, and the back side of wiring board 2-2 is provided with microelectronics processor, pressure sensor, and microelectronics processor is realized power supply by battery 2-10; Pressure sensor is arranged in sensor wrap 2-9; The front of wiring board 2-2 connects display screen 2-4 by conductive hold-down strip 2-3;
Wiring board 2-2 and display screen 2-4 are fixedly installed on board holder 2-5;
Board holder 2-5 is fixedly installed on digital display gauge stand 2-1 and table cover 2-8 forms in cavity;
Digital display gauge stand 2-1 and table cover 2-8 achieve a fixed connection by screw 2-11;
Board holder 2-5 connects glass protection screen 2-7 by gasket seal 2-6;
Digital display gauge stand 2-1 is provided with gas circuit, and the inner chamber of digital display manometer assembly 2 and the drainage gas circuit of rifle body 100 are communicated with.
The operation principle of digital display manometer assembly 2 is as follows:
When pressure sensor receives the stream pressure induction coming from atomization chamber, the automatic opening power of pressure sensor, shows current stream pressure with the data transmission capabilities of 30 times per second; Cut off after air-flow, pressure sensor is responded to less than pressure, automatic powered-down.
Digital display manometer of the present utility model can directly detect the pressure in atomization chamber accurately, effectively embodies the fogging degree of spray gun, and pollution effectively controls environment.
Operation principle of the present utility model is as follows:
Air-flow after the air-flow ventilation gas circuit by rifle body 100, is divided into major and minor two-way air-flow through amplitude regulation arrangement 3 through air volume regulating device 18 from inlet suction port 1;
Two vent passage through holes of rifle body 100 heads are provided with the built-in gas circuit balance of two different bores and distribute lining, make two-way air-flow form best distribution of air flow; Distribution of air flow ring slowly discharges the pressure of two-way air-flow, makes it be uniformly distributed formation circulation, thereby has effectively reduced the impact of stream pressure;
Tow channel gas stream is after distribution of air flow ring 11, in the chamber that wherein primary air is combined to form via the air-flow aperture flow nozzle 12 on nozzle 12 and atomization cap 13, and be arranged on gear compression ring on nozzle 12 17 again by radical air-flow step-down, then spray from the surrounding gap of jet hole and atomization cap mesopore;
And secondary streams is after the distribution of distribution of air flow ring 11, a route conduction hole 101 is introduced air pressure to be arranged on the digital display manometer assembly 2 on coating adjustment seat 6-1, detects atomization chamber pressure; Separately leading up to nozzle 12 peripheries enters into the air-flow annular groove of atomization cap 13, forms the ejection of the aperture from two ear angles of atomization cap 13 again after uniform circulation;
And primary air is respectively by after twice shunting step-down, spraying even, soft low-pressure air-flow converges outside rifle body 100 with the air-flow of aperture ejection on two ear angles of atomization cap 13, can be the air-flow of circular state primary air ejection originally, pincer attack by both sides, secondary streams ear angle aperture converges, form fan-shaped spraying swath, amplitude is elongated to olive-shaped, forms uniform atomizing spraying swath.
Rifle body gas circuit of the present utility model is according to the in addition optimization to gas circuit through the measuring and calculating of throughput in former gas circuit of the distribution of air flow of nozzle, atomization cap, and through two air volume regulating devices, be designed with unique twice air volume regulating device and control tolerance, its pair of tolerance adjusted design is mainly for coordinating digital display device atomization cap pressure can be detected more accurately, carry out inching, atomization cap pressure is shown more accurate.
The utility model is provided with major path airflow hole, the gap of atomization cap mesopore and jet hole is large, rifle body head and distribution of air flow ring, nozzle, distribution of air flow equilibrium between atomization cap and the air-flow technology of air pressure step-down, can fully guarantee the feature that its stream pressure is little, the air flow energy of the large flow of low-pressure guarantees the lucky atomization of paint, and extremely low pressure, reduced the impulsive force of air-flow, can effectively prevent splashing and crossing spray of paint, PASS does not produce by force bounce-back, paint transforms transmission efficiency up to more than 68%, relative and conventional lance can be saved paint and be reached more than 30%, it is efficient province paint environmental protection spray gun worthy of the name.
Claims (5)
1. digital display is economized a paint environmental protection spray gun, it is characterized in that: comprise rifle body (100), the front portion of rifle body (100) is provided with trigger component (14); The top of rifle body (100) is by kettle assembly (8) in charging joint (9) connection; The afterbody of rifle body (100) connects air inlet pipe by inlet suction port (1); The afterbody of rifle body (100) is provided with air adjusting mechanism (18);
In rifle body (100), be provided with material pin (20), material pin (20) extends to rear end from the front end of rifle body (100);
The front end of rifle body (100) is provided with atomization cap (13); Between atomization cap (13) and rifle body (100), form atomization chamber, atomization chamber is communicated with the air-flow ventilation gas circuit of rifle body (100);
The front end of rifle body (100) forms embedded shower nozzle (10), is arranged with distribution of air flow ring (11) on shower nozzle (10); Distribution of air flow ring (11) is positioned at atomization chamber, and atomization chamber is divided into inside and outside two parts; The inner side of distribution of air flow ring (11) is provided with the embedded nozzle of primary air (15), and the arranged outside of distribution of air flow ring (11) has the embedded nozzle of secondary streams (16); The arranged outside of distribution of air flow ring (11) has conduction hole (101);
Shower nozzle (10) connects nozzle (12); The front end of the center binder pin (20) of nozzle (12);
Atomization cap (13) is sheathed on the front end of nozzle (12), between the mesopore of atomization cap (13) and jet hole, forms a gap; Atomization cap (13) is provided with air-flow exocoel (131) and air-flow inner chamber (132);
In rifle body (100), be also provided with valve member (5), valve member (5) connects trigger component (14); By trigger component (14) control valve assembly (5), realize the control to AFS;
On valve member (5), be provided with gas flow-regulating assembly (4); Gas flow-regulating assembly (4) is for regulating size and the pressure of throughput;
In the air-flow ventilation gas circuit of rifle body (100), be provided with amplitude adjusted assembly (3), amplitude adjusted assembly (3) is for amplitude of accommodation air-flow size;
The afterbody of material pin (20) is provided with material pin adjusting part (6); Material pin adjusting part (6) connects digital display manometer assembly (2);
The air-flow that comes from inlet suction port (1) by the air-flow of rifle body (100) atomization chamber that gas circuit enters rifle body (100) front end of ventilating, is divided into two strands of air-flows of primary air and secondary streams through two air volume regulating devices; Secondary streams directly enters the air-flow exocoel (131) of atomization cap (13) from the outside of distribution of air flow ring (11), from the outer ring ejection of atomization cap (13); Primary air enters the air-flow inner chamber (132) of atomization cap (13) from the inner side of distribution of air flow ring (11) by nozzle (12), from the center ejection of atomization cap (13); Thereby realize, the pressure of two-way air-flow is slowly discharged; Digital display manometer assembly (2) is measured and shows the pressure in atomization chamber.
2. digital display according to claim 1 is economized paint environmental protection spray gun, it is characterized in that: described material pin adjusting part (6) comprises material pin adjustment seat (6-1), it is upper that material pin adjustment seat (6-1) fixed cover is located at material pin (20), and material pin adjustment seat (6-1) is regulated and spelled cap (6-2) binder pin adjusting knob (6-3) by material pin; Material pin adjusting knob (6-3) regulates spelling cap (6-2) to drive material pin adjustment seat (6-1) rotation by material pin, makes to expect that pin (20) is rotated with respect to rifle body (100); Material pin adjustment seat (6-1) connects digital display manometer assembly (2) by pedestal (6-4); In material pin adjustment seat (6-1), be provided with adjustment seat gas circuit, one end of adjustment seat gas circuit connects the inner chamber of digital display manometer assembly (2), and the other end of adjustment seat gas circuit connects one end of the drainage gas circuit in rifle body (100); The other end of the drainage gas circuit in rifle body (100) connects atomization chamber, thereby atomization chamber is communicated with the inner chamber of digital display manometer assembly (2), makes digital display manometer assembly (2) can measure the force value in atomization chamber.
3. digital display according to claim 1 and 2 is economized paint environmental protection spray gun, it is characterized in that: described digital display manometer assembly (2) comprises wiring board (2-2), the back side of wiring board (2-2) is provided with microelectronics processor, pressure sensor, and microelectronics processor is realized power supply by battery (2-10); Pressure sensor is arranged in sensor wrap (2-9); The front of wiring board (2-2) connects display screen (2-4) by conductive hold-down strip (2-3);
Wiring board (2-2) and display screen (2-4) are fixedly installed on board holder (2-5);
Board holder (2-5) is fixedly installed on digital display gauge stand (2-1) and forms in cavity with table cover (2-8);
Digital display gauge stand (2-1) achieves a fixed connection by screw (2-11) with table cover (2-8);
Board holder (2-5) connects protection screen (2-7) by gasket seal (2-6);
Digital display gauge stand (2-1) is provided with gas circuit, and the inner chamber of digital display manometer assembly (2) is communicated with the drainage gas circuit of rifle body (100).
4. digital display according to claim 1 is economized paint environmental protection spray gun, it is characterized in that: the front portion of described nozzle (12) is fixedly installed gear compression ring (17); Gear compression ring (17) is positioned at the air-flow inner chamber (132) of atomization cap (13), and gear compression ring (17) can make primary air uniform distribution.
5. digital display according to claim 1 is economized paint environmental protection spray gun, it is characterized in that: described material pin (20) is fixedly connected with rifle body (100) by material pin black box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569030.5U CN203459210U (en) | 2013-09-14 | 2013-09-14 | Digital-display paint-saving and environment-friendly spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569030.5U CN203459210U (en) | 2013-09-14 | 2013-09-14 | Digital-display paint-saving and environment-friendly spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203459210U true CN203459210U (en) | 2014-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320569030.5U Withdrawn - After Issue CN203459210U (en) | 2013-09-14 | 2013-09-14 | Digital-display paint-saving and environment-friendly spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203459210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447186A (en) * | 2013-09-14 | 2013-12-18 | 浙江奥利达气动工具股份有限公司 | Digital display paint-saving environmental-friendly spray gun |
| CN110355018A (en) * | 2018-04-01 | 2019-10-22 | 固瑞克明尼苏达有限公司 | Spray gun and component for spray paint and other coatings |
| CN110560285A (en) * | 2014-07-31 | 2019-12-13 | 萨塔有限两合公司 | Spray gun and method for manufacturing same |
| US11772117B2 (en) | 2019-12-31 | 2023-10-03 | Graco Minnesota Inc. | Spray gun for spraying paints and other coatings |
-
2013
- 2013-09-14 CN CN201320569030.5U patent/CN203459210U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447186A (en) * | 2013-09-14 | 2013-12-18 | 浙江奥利达气动工具股份有限公司 | Digital display paint-saving environmental-friendly spray gun |
| CN103447186B (en) * | 2013-09-14 | 2015-07-22 | 浙江奥利达气动工具股份有限公司 | Digital display paint-saving environmental-friendly spray gun |
| CN110560285A (en) * | 2014-07-31 | 2019-12-13 | 萨塔有限两合公司 | Spray gun and method for manufacturing same |
| CN110355018A (en) * | 2018-04-01 | 2019-10-22 | 固瑞克明尼苏达有限公司 | Spray gun and component for spray paint and other coatings |
| US11684937B2 (en) | 2018-04-01 | 2023-06-27 | Graco Minnesota Inc. | Spray gun and components for spraying paints and other coatings |
| US11772117B2 (en) | 2019-12-31 | 2023-10-03 | Graco Minnesota Inc. | Spray gun for spraying paints and other coatings |
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| GR01 | Patent grant | ||
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Granted publication date: 20140305 Effective date of abandoning: 20150722 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20150722 |
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| RGAV | Abandon patent right to avoid regrant |