CN102407192A - Mist adjustment mechanism for spray gun - Google Patents
Mist adjustment mechanism for spray gun Download PDFInfo
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- CN102407192A CN102407192A CN2011102553759A CN201110255375A CN102407192A CN 102407192 A CN102407192 A CN 102407192A CN 2011102553759 A CN2011102553759 A CN 2011102553759A CN 201110255375 A CN201110255375 A CN 201110255375A CN 102407192 A CN102407192 A CN 102407192A
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- spray gun
- flow cap
- air
- amplitude modulation
- nozzle
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Abstract
The invention provides a mist adjustment mechanism for a spray gun and belongs to the technical field of spraying equipment. The mist adjustment mechanism is used for solving the problem that an airflow cap assembly in the existing spray gun cannot rotate so that the spray gun is difficult to operate. The mist adjustment mechanism for the spray gun is arranged at the nozzle of a gun body of the spray gun and comprises the airflow cap which is sleeved on the nozzle and coaxially arranged together with the nozzle; the outer end of the airflow cap is provided with a bump; an amplitude modulation hole which is communicated with an airflow channel of the spray gun is formed on the inner side face of the bump; the shape of mist which is sprayed out from the nozzle is adjusted by gas which is sprayed out from the amplitude modulation hole; the airflow cap can rotate freely relative to the nozzle and around the axis of the airflow cap; and a positioning mechanism for positioning the rotated airflow cap is arranged between the airflow cap and the nozzle. The mist adjustment mechanism for the spray gun has the advantage of convenience and easiness in operation of the spray gun.
Description
Technical field
The invention belongs to the spraying equipment technical field, relate to a kind of spray gun fog governor motion.
Background technology
Spray gun is a kind of Spray painting tool of using always, comes to body surface spray paint or coating with spray gun, and is promptly convenient quick again.Spray gun in the market can be divided into two kinds basically according to the difference of its operation principle: pressure type spray gun and hydrocone type spray gun.
Wherein the operation principle of hydrocone type spray gun is to keep the pressure in the coating tank body consistent with atmospheric pressure; Gases at high pressure are divided into two-way, and one road gas forms negative pressure on the air-flow cap of spray gun, through negative pressure coating are managed sucking-off from material; Form fog; The amplitude modulation hole ejection of another Lu Zecong air-flow cap both sides is repaired the fog shape of ejection, and the circular fog that gushes out is trimmed to strip.
Because the air-flow cap assembly can not rotate, make that what gush out is that coating all is vertical strip, if need spray gun be sprayed sidewards with hand during sidewards strip of spray, cumbersome, the bad operation of hand and more tired, and also the effect of spray is bad.
Summary of the invention
The objective of the invention is to be directed against the existing the problems referred to above of existing hydrocone type spray gun, and proposed a kind of spray gun fog governor motion of scalable spray shapes.
The object of the invention can be realized through following technical proposal: a kind of spray gun fog governor motion; Be arranged on the nozzle place of spray gun rifle body; Comprise be set on the nozzle and with the air-flow cap of the coaxial setting of nozzle, the outer end of air-flow cap is provided with projection, is formed with the amplitude modulation hole that is communicated with the gas channel of spray gun on the medial surface of projection; The gas of ejection can carry out Adjusting Shape to the fog from the nozzle ejection from the amplitude modulation hole; It is characterized in that described air-flow cap can freely rotate with respect to nozzle around its axle center, be provided with between described air-flow cap and the nozzle after the air-flow cap rotates its detent mechanism that positions.
When the air-flow cap rotates, the gas outlet that can change amplitude modulation hole on the projection simultaneously towards, the fog to ejection carries out Adjusting Shape from different directions, adjusts needed spray shapes.After position adjustments finishes, can position through detent mechanism.
In above-mentioned a kind of spray gun fog governor motion; Described detent mechanism comprises that one is arranged on the inner annular amplitude modulation valve block of air-flow cap; This amplitude modulation valve block and the coaxial setting of air-flow cap; And a side of object gas flow cap is provided with some bayonet sockets, then is provided with the keeper that is complementary with said bayonet socket on the inner end face of said flow cap, and described air-flow cap can drive above-mentioned keeper and together rotate and can fall in the described bayonet socket successively when rotate in its axle center; Be provided with elastic mechanism between the rifle body of amplitude modulation valve block and spray gun, above-mentioned amplitude modulation valve block has the movement tendency to the motion of air-flow cap direction under the effect of this elastic mechanism.
Since the existence of elastic mechanism, so under the normal condition, air-flow cap and amplitude modulation valve block are close together, and the keeper card on the air-flow cap is trapped in one of them bayonet socket, the air-flow cap is played the effect of circumferential location.When rotation air-flow cap was regulated, keeper can move in a circle with the air-flow cap, need in current bayonet socket, produce; Overcome the effect of elastic mechanism and the amplitude modulation valve block backed down, vacate the gap after, keeper integral body produces in current bayonet socket; Drop into smoothly after being rotated further in the next bayonet socket, this moment, elastic mechanism resetted, and the gentle stream cap of amplitude modulation valve block is leaned together again; This moment, keeper and current bayonet socket closely cooperated on axially, made the air-flow cap be positioned at current location.
In above-mentioned a kind of spray gun fog governor motion; The inner end face of described air-flow cap offers the passage that is communicated with said amplitude modulation hole; Above-mentioned bayonet socket be divided into the recess that can passage be blocked with can with passage over against last blow vent, blow vent is communicated with the gas channel of rifle body.
When the air-flow cap rotates; Keeper and passage together rotate around the axle center of air-flow cap, when keeper just is stuck in the recess, passage and blow vent over against; Gas channel and amplitude modulation hole can be communicated with together through blow vent and passage, and gas can spray from the amplitude modulation hole.And when keeper just was stuck in the blow vent, recess just blocked passage, and the interface channel between gas channel and the amplitude modulation hole is blocked, and did not have gas to spray from the amplitude modulation hole.
In above-mentioned a kind of spray gun fog governor motion, the quantity of described blow vent and recess is four, and both alternately are evenly distributed on the same circumference.
In above-mentioned a kind of spray gun fog governor motion, the quantity of described passage and keeper is two, and both alternately are evenly distributed on the same circumference.
In above-mentioned a kind of spray gun fog governor motion, described elastic mechanism is a spring.
In above-mentioned a kind of spray gun fog governor motion, described keeper is a steel ball.
Compared with prior art, this spray gun fog governor motion can reach the purpose of regulating the fog shape through the swirling eddy cap, makes operative employee's free adjustment as required in use, greatly reduces the work difficulty of spraying, and is simple to operation,
Description of drawings
Fig. 1 is a structural representation of using the spray gun that this spray gun fog governor motion is arranged.
Fig. 2 is the decomposition texture sketch map of this spray gun fog governor motion.
Fig. 3 is the structural representation of the inner end face of air-flow cap.
Fig. 4 is the structural representation of modulating valve sheet towards air-flow cap one side.
Among the figure, 1, the rifle body; 2, nozzle; 3, air-flow cap; 31, projection; 31a, amplitude modulation hole; 32, keeper; 33, passage; 4, gas channel; 5, amplitude modulation valve block; 51, recess; 52, blow vent; 6, spring.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
As shown in Figure 1; This spray gun fog governor motion is arranged on nozzle 2 places of spray gun rifle body 1; Comprise be set on the nozzle 2 and with the air-flow cap 3 of nozzle 2 coaxial settings; The outer end of air-flow cap 3 is arranged with two projections 31, is formed with the amplitude modulation hole 31a that is communicated with the gas channel 4 of spray gun on the medial surface of projection 31, and the Way out of amplitude modulation hole 31a is deflection laterally.
The inner of air-flow cap 3 is provided with an annular amplitude modulation valve block 5 with the 3 coaxial settings of air-flow cap; One side and the air-flow cap 3 of this amplitude modulation valve block 5 are close to; Be provided with a spring 6 between opposite side and the rifle body 1, an end of spring 6 leans on rifle body 1, and the other end acts on the amplitude modulation valve block 5.
As shown in Figure 2, the inner end face of air-flow cap 3 is provided with two keepers 32 and two passages 33, keeper 32 and passage 33 staggered being symmetrical set, and the corresponding one by one connection of amplitude modulation hole 31a on passage 33 and two projections 31.
One side of amplitude modulation valve block 5 object gas flow caps 3 is provided with some bayonet sockets; Bayonet socket be divided into the recess 51 that can passage 33 be blocked with can with passage 33 over against last blow vent 52 these two kinds; The quantity of blow vent 52 and recess 51 is four, and both alternately are evenly distributed on the same circumference, when keeper 32 rotates with air-flow cap 3; Can be stuck in successively in above-mentioned recess 51 and the blow vent 52, blow vent 52 is communicated with the gas channel 4 of rifle body 1.In the present embodiment, keeper 32 is a steel ball.
Because the existence of spring 6, so under the normal condition, both are close together air-flow cap 3 and amplitude modulation valve block 5, and keeper 32 cards on the air-flow cap 3 are trapped in recess 51 or the blow vent 52, air-flow cap 3 are played the effect of circumferential location.
Like Fig. 3 and shown in Figure 4; When the projection on the air-flow cap 3 31 is in the upper-lower position distribution; Two passages 33 of air-flow cap 3 other ends are equally up and down and distribute, and " ten " font about four blow vents 52 on the amplitude modulation valve block 5 then are up and down distributes, on the air-flow cap 3 about two keepers 32 just be stuck in two blow vents 52 of amplitude modulation valve block 5 horizontal directions; Two other blow vent 52 is then just corresponding to one by one last with passage 33; Gas channel 4 is connected together with amplitude modulation hole 31a, and the gas of 31a ejection makes the mist width of cloth of ejection be horizontal strip shape from both direction up and down to regulating from the fog of nozzle 2 ejections from the amplitude modulation hole.
Rotate 345 ° on air-flow cap; Make passage 33 corresponding one by one with oblique a pair of recess 51; Let recess 51 that passage 33 is blocked, the keeper 32 of this moment is then corresponding one by one to be fastened on another in the oblique recess 51, and amplitude modulation hole 31a is not communicated with gas channel 4; No gas sprays in the 31a of amplitude modulation hole, and the mist of nozzle 2 ejection is rounded.
Continue along the air-flow of direction rotation before cap 3, rotational angle is similarly 45 °, and this moment, passage 33 was positioned at horizontal level; Two 32 of keepers vertically distribute; The a pair of blow vent 52 of passage 33 and horizontal level is one by one over against last, and keeper 32 is then corresponding one by one to be fastened in another blow vent 52 to vertical distribution, and gas channel 4 is communicated with amplitude modulation hole 31a; Amplitude modulation hole 31a to regulating from the fog of nozzle 2 ejections, makes the mist width of cloth of ejection be vertical strip from the left and right horizontal direction.
The rest may be inferred, and moving 45 ° of revolution all can make keeper 32 be fastened in ventilation 52 or the recess 51, accomplishes amplitude modulation hole 31a the up-down adjustment of spraying-do not regulate-level regulate-is not regulated-cyclic process of up-down adjustment.
When each rotation air-flow cap 3 was regulated, keeper 32 can move in a circle with air-flow cap 3, need in current bayonet socket, produce; The effect of spring 6 and amplitude modulation valve block 5 is backed down, vacate the gap after, keeper 32 integral body produce in current bayonet socket; Drop into smoothly after being rotated further in the next bayonet socket, this moment, spring 6 resetted, and amplitude modulation valve block 5 is leaned with air-flow cap 3 be in the same place; This moment, keeper 32 closely cooperated on axially with current bayonet socket, made air-flow cap 3 be positioned at current location.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. spray gun fog governor motion; The nozzle (2) that is arranged on spray gun rifle body (1) is located; Comprise be set in that nozzle (2) is gone up and with the air-flow cap (3) of the coaxial setting of nozzle (2), the outer end of air-flow cap (3) is provided with projection (31), is formed with the amplitude modulation hole (31a) that is communicated with the gas channel (4) of spray gun on the medial surface of projection (31); The gas of (31a) ejection can carry out Adjusting Shape to the fog from nozzle (2) ejection from the amplitude modulation hole; It is characterized in that described air-flow cap (3) can freely rotate with respect to nozzle (2) around its axle center, be provided with between described air-flow cap (3) and the nozzle (2) after air-flow cap (3) rotates its detent mechanism that positions.
2. a kind of spray gun fog governor motion according to claim 1; It is characterized in that; Described detent mechanism comprises that one is arranged on the inner annular amplitude modulation valve block (5) of air-flow cap (3); This amplitude modulation valve block (5) and the coaxial setting of air-flow cap (3); And a side of object gas flow cap (3) is provided with some bayonet sockets, then is provided with the keeper (32) that is complementary with said bayonet socket on the inner end face of said flow cap (3), and described air-flow cap (3) can drive above-mentioned keeper (32) and together rotate and also can fall in the described bayonet socket successively when rotate in its axle center; Be provided with elastic mechanism between the rifle body (1) of amplitude modulation valve block (5) and spray gun, above-mentioned amplitude modulation valve block (5) has the movement tendency to the motion of air-flow cap (3) direction under the effect of this elastic mechanism.
3. a kind of spray gun fog governor motion according to claim 2; It is characterized in that; The inner end face of described air-flow cap (3) offers the passage (33) that is communicated with said amplitude modulation hole (31a); Above-mentioned bayonet socket be divided into the recess (51) that can passage (33) be blocked and can with passage (33) over against last blow vent (52), blow vent (52) is communicated with the gas channel (4) of rifle body (1).
4. a kind of spray gun fog governor motion according to claim 3 is characterized in that the quantity of described blow vent (52) and recess (51) is four, and both alternately are evenly distributed on the same circumference.
5. according to claim 3 or 4 described a kind of spray gun fog governor motions, it is characterized in that the quantity of described passage (33) and keeper (32) is two, both alternately are evenly distributed on the same circumference.
6. according to claim 2 or 3 or 4 described a kind of spray gun fog governor motions, it is characterized in that described elastic mechanism is spring (6).
7. according to claim 2 or 3 or 4 described a kind of spray gun fog governor motions, it is characterized in that described keeper (32) is a steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102553759A CN102407192A (en) | 2011-08-26 | 2011-08-26 | Mist adjustment mechanism for spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102553759A CN102407192A (en) | 2011-08-26 | 2011-08-26 | Mist adjustment mechanism for spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102407192A true CN102407192A (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102553759A Pending CN102407192A (en) | 2011-08-26 | 2011-08-26 | Mist adjustment mechanism for spray gun |
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| CN (1) | CN102407192A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480528A (en) * | 2013-09-24 | 2014-01-01 | 宁波李氏实业有限公司 | Novel convenient spray gun |
| CN106140525A (en) * | 2015-04-23 | 2016-11-23 | 天津金邦建材有限公司 | A kind of novel multifunction spray gun |
| CN107413547A (en) * | 2017-09-30 | 2017-12-01 | 宁波市威优特电器有限公司 | A kind of spray gun is atomized control set for adjusting |
| CN108607712A (en) * | 2016-12-13 | 2018-10-02 | 香港尚德-富佑捷有限公司 | A kind of integral type short arm |
| CN113877736A (en) * | 2021-10-20 | 2022-01-04 | 广州集泰化工股份有限公司 | Spraying device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213826A1 (en) * | 1991-05-08 | 1992-11-12 | Walther Spritz Lackiersyst | Spray gun for print - has closed nozzle pin tip, spring-loaded on sealing seat in spray nozzle, to block spray material |
| CN2704419Y (en) * | 2004-05-09 | 2005-06-15 | 王幸子 | Air painting gun with high adhesive force and low pollution |
| US20080116296A1 (en) * | 2006-11-22 | 2008-05-22 | Chung-Tsuen Juo | Spray gun |
| CN201524626U (en) * | 2009-10-20 | 2010-07-14 | 宁波李氏实业有限公司 | Spray gun |
| CN201543532U (en) * | 2009-10-16 | 2010-08-11 | 宁波李氏实业有限公司 | Spray gun |
-
2011
- 2011-08-26 CN CN2011102553759A patent/CN102407192A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213826A1 (en) * | 1991-05-08 | 1992-11-12 | Walther Spritz Lackiersyst | Spray gun for print - has closed nozzle pin tip, spring-loaded on sealing seat in spray nozzle, to block spray material |
| CN2704419Y (en) * | 2004-05-09 | 2005-06-15 | 王幸子 | Air painting gun with high adhesive force and low pollution |
| US20080116296A1 (en) * | 2006-11-22 | 2008-05-22 | Chung-Tsuen Juo | Spray gun |
| CN201543532U (en) * | 2009-10-16 | 2010-08-11 | 宁波李氏实业有限公司 | Spray gun |
| CN201524626U (en) * | 2009-10-20 | 2010-07-14 | 宁波李氏实业有限公司 | Spray gun |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480528A (en) * | 2013-09-24 | 2014-01-01 | 宁波李氏实业有限公司 | Novel convenient spray gun |
| CN103480528B (en) * | 2013-09-24 | 2015-12-09 | 宁波李氏实业有限公司 | A kind of Novel convenient spray gun |
| CN106140525A (en) * | 2015-04-23 | 2016-11-23 | 天津金邦建材有限公司 | A kind of novel multifunction spray gun |
| CN108607712A (en) * | 2016-12-13 | 2018-10-02 | 香港尚德-富佑捷有限公司 | A kind of integral type short arm |
| CN107413547A (en) * | 2017-09-30 | 2017-12-01 | 宁波市威优特电器有限公司 | A kind of spray gun is atomized control set for adjusting |
| CN107413547B (en) * | 2017-09-30 | 2023-02-17 | 宁波市威优特电器有限公司 | Spray gun atomization regulation control device |
| CN113877736A (en) * | 2021-10-20 | 2022-01-04 | 广州集泰化工股份有限公司 | Spraying device |
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Application publication date: 20120411 |