CN109701773A - A kind of aluminium alloy work piece spray equipment - Google Patents
A kind of aluminium alloy work piece spray equipment Download PDFInfo
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- CN109701773A CN109701773A CN201811445624.9A CN201811445624A CN109701773A CN 109701773 A CN109701773 A CN 109701773A CN 201811445624 A CN201811445624 A CN 201811445624A CN 109701773 A CN109701773 A CN 109701773A
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- aluminium alloy
- work piece
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- frequency generator
- spray
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Abstract
The invention discloses a kind of aluminium alloy work piece spray equipments, including apparatus main body, described device main body includes plasma gas cylinder, DC power supply, control cabinet, powder feeder, powder feeding pipe and No.1 spray gun, No. two spray guns, the interior lower end of the control cabinet is fixedly installed with radio-frequency generator, the plasma gas cylinder is fixedly connected by pipeline with the air inlet of radio-frequency generator, and there are two gas outlets for radio-frequency generator, one of gas outlet is connected by pipeline with No.1 spray gun, another gas outlet is connected by pipeline with No. two spray guns, the No.1 spray gun is connected by powder feeding pipe with powder feeder.The plasma system that spray equipment itself can be used in the present invention preheats matrix, it is simple and fast, and the coating sprayed can be sucked, reduce the pollution of the loss and coating of coating to environment, impurity can also be deposited on to the groove of U-tube at water inlet pipe, the impurity or peculiar smell for preventing bulky grain enter in heat exchanger, improve the service life of device.
Description
Technical field
The present invention relates to aluminum alloy processing technology field more particularly to a kind of aluminium alloy work piece spray equipments.
Background technique
Spraying is dispersed into uniform and fine droplet, applied by spray gun or dish-style atomizer by means of pressure or centrifugal force
It is applied to the coating process on coated article surface.Aerial spraying, airless spraying, electrostatic spraying and above-mentioned basic spraying shape can be divided into
The mode of the various derivations of formula, such as big flow low-pressure atomizing spraying, thermal spraying, automatic spraying, multiple groups spraying, in aluminium alloy
Processing after, it is also desirable to it is sprayed.
When aluminium alloy sprays in the prior art, it has not been convenient to which when preheating, also, spraying to workpiece, coating is easy pollution
Environment and waste, for this purpose, the present invention proposes a kind of aluminium alloy work piece spray equipment.
Summary of the invention
The purpose of the present invention is to solve the problems of the prior art, and a kind of aluminium alloy work piece proposed sprays dress
It sets.
To achieve the goals above, present invention employs following technical solutions:
A kind of aluminium alloy work piece spray equipment, including apparatus main body, described device main body include plasma gas cylinder, direct current
Power supply, control cabinet, powder feeder, powder feeding pipe and No.1 spray gun, No. two spray guns, the interior lower end of the control cabinet are fixedly installed with height
Frequency generator, the plasma gas cylinder is fixedly connected by pipeline with the air inlet of radio-frequency generator, and radio-frequency generator has two
A gas outlet, one of gas outlet are connected by pipeline with No.1 spray gun, another gas outlet passes through pipeline and No. two spray guns
It is connected, the No.1 spray gun is connected by powder feeding pipe with powder feeder, the power interface phase of the DC power supply and radio-frequency generator
Even, the inside of the powder feeder is equipped with exhaust fan, and the upper end of exhaust fan is fixedly installed with air-suction cover, the suction by pipeline
Gas hood is mounted on the surface of No.1 spray gun, and No. two spray guns are mounted on the underface of No.1 spray gun.
Preferably, the interior lower end of the control cabinet is fixedly installed with heat exchange close to a side position of radio-frequency generator
Device, heat exchanger are connected with No.1 spray gun, and the lower end of heat exchanger is equipped with water inlet pipe and outlet pipe, and the water inlet pipe leans on near-thermal
The position of exchanger is set as U-tube.
Preferably, the DC power supply is equipped with DC output interface close to the side of control cabinet, and DC power supply is far from control
The side of cabinet processed is equipped with exchange and is input into interface.
Preferably, the exhaust fan includes flabellum and shaft, and the quantity of the flabellum is three groups, and three groups of flabellums are equidistantly pacified
In shaft, the shaft is fixedly connected with the output shaft of motor.
Preferably, the groove of the U-tube offers valve, and valve is solenoid valve.
Preferably, the gas of the plasma gas cylinder is argon gas or nitrogen, adds the hydrogen of %-%.
Preferably, the powder inlet of the powder feeder is funnel-shaped, and the input power phase of powder supply speed and radio-frequency generator
It adapts to.
Preferably, quantity >=2 of the plasma gas cylinder.
Compared with prior art, the present invention provides a kind of aluminium alloy work piece spray equipment, have it is following the utility model has the advantages that
(1), by No. two spray guns of setting, the plasma system that spray equipment itself can be used carries out in advance matrix
Heat, simple and fast, preheating reduces the temperature difference of coating and matrix, is conducive to the bond strength for improving coating, coating is made to be not easy to produce
Raw crackle, removes moisture, and make surface active, is conducive to the combination of coating and matrix, and the expansion of control matrix Relative layer.
(2), by the exhaust fan of setting and air-suction cover, suction can be generated, the coating sprayed by air-suction cover sucking subtracts
Pollution of the loss and coating of few coating to environment.
(3), by the U-tube of setting, impurity can be deposited on to the groove of U-tube at water inlet pipe, prevent big
The impurity or peculiar smell of grain enter in heat exchanger, improve the service life of device.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of aluminium alloy work piece spray equipment proposed by the present invention；
Fig. 2 is the enlarged drawing of the A of Fig. 1；
Fig. 3 is the structure chart of exhaust fan.
In figure: 1, apparatus main body；2, plasma gas cylinder；3, DC power supply；4, control cabinet；5, radio-frequency generator；6, powder feeding
Device；7, exhaust fan；8, No.1 spray gun；9, No. two spray guns；10, air-suction cover；11, powder feeding pipe；12, water inlet pipe；13, outlet pipe；14,
U-tube；15, flabellum；16, shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
As shown in Figure 1-3, a kind of aluminium alloy work piece spray equipment, including apparatus main body 1, described device main body 1 include
8, No. two plasma gas cylinder 2, DC power supply 3, control cabinet 4, powder feeder 6, powder feeding pipe 11 and No.1 spray gun spray guns 9, the control
The interior lower end of cabinet 4 is fixedly installed with radio-frequency generator 5, and the plasma gas cylinder 2 passes through the air inlet of pipeline and radio-frequency generator 5
Mouth is fixedly connected, and radio-frequency generator 5, there are two gas outlet, one of gas outlet is connected by pipeline with No.1 spray gun 8, separately
One gas outlet is connected by pipeline with No. two spray guns 9, and the No.1 spray gun 8 is connected by powder feeding pipe 11 with powder feeder 6, described
DC power supply 3 is connected with the power interface of radio-frequency generator 5, and the inside of the powder feeder 6 is equipped with exhaust fan 7, and exhaust fan 7
Upper end air-suction cover 10 is fixedly installed with by pipeline, the air-suction cover 10 is mounted on the surface of No.1 spray gun 8, described No. two
Spray gun 9 is mounted on the underface of No.1 spray gun 8；
The DC power supply 3 is equipped with DC output interface close to the side of control cabinet 4, and DC power supply 3 is far from control cabinet 4
Side be equipped with exchange be input into interface, DC power supply 3 is to convert alternating current to direct current, is applicable in the use of radio-frequency generator 5；
The gas of the plasma gas cylinder 2 is argon gas or nitrogen, adds the hydrogen of 5%-10%；The plasma (orifice) gas
Quantity >=2 of bottle 2, preventing plasma gas to be finished cannot be replenished in time；
The exhaust fan 7 includes flabellum 15 and shaft 16, and the quantity of the flabellum 15 is three groups, and three groups of flabellums 15 are equidistant
It is mounted in shaft 16, the shaft 16 is fixedly connected with the output shaft of motor；
The powder inlet of the powder feeder 6 is funnel-shaped, and powder supply speed and the input power of radio-frequency generator 5 are adapted；
10 air-suction cover 10 of air-suction cover is mounted on the surface of No.1 spray gun 8, and No. two spray guns 9 are being mounted on No.1 spray gun 8 just
Lower section first preheats machine component with No. two spray guns 9 before spraying, and preheating reduces the temperature difference of coating and matrix,
In spraying process, spraying particle can generate different types of stress, these stress will affect coating when matrix surface solidifies
Self-strength and bond strength, the main reason for generating this stress are the temperature differences between coating and matrix, no matter what spray
Kind material, matrix surface are rationally preheated, and are all conducive to the bond strength for improving coating, so that coating is not likely to produce crackle, go
Moisture, and make surface active, be conducive to the combination of coating and matrix, and the expansion of control matrix Relative layer, pass through setting
No. two spray guns 9, the plasma system that spray equipment itself can be used preheats matrix, simple and fast,
After preheating, when No.1 spray gun 8 sprays, exhaust fan 7 is opened, generates suction, sprayed by the sucking of air-suction cover 10
Powder reduces the pollution of the loss and coating of coating to environment.
Embodiment 2
As shown in Figure 1-3, a kind of aluminium alloy work piece spray equipment, including apparatus main body 1, described device main body 1 include
8, No. two plasma gas cylinder 2, DC power supply 3, control cabinet 4, powder feeder 6, powder feeding pipe 11 and No.1 spray gun spray guns 9, the control
The interior lower end of cabinet 4 is fixedly installed with heat exchanger, heat exchanger and No.1 spray gun 8 close to a side position of radio-frequency generator 5
It is connected, the lower end of heat exchanger is equipped with water inlet pipe 12 and outlet pipe 13, and the water inlet pipe 12 is set by the position of heat exchanger
It is set to U-tube 14；
The groove of the U-tube 14 offers valve, and valve is solenoid valve；
By the U-tube 14 of setting, impurity can be deposited on to the groove of U-tube 14 at water inlet pipe 12, prevented big
The impurity or peculiar smell of particle enter in heat exchanger, improve the service life of device.
It should be noted that a kind of aluminium alloy work piece spray equipment disclosed by the invention, in use, first by plasma (orifice) gas
Bottle 2, DC power supply 3, control cabinet 4, powder feeder 6 and spray gun connect, and open DC power supply 3, convert alternating current to direct current,
It is applicable in the use of radio-frequency generator 5, is filled with plasma gas, under the action of radio-frequency generator 5, it is high to generate plasma through ionization
Warm jet stream first passes through No. two spray guns 9 and preheats to workpiece, and by No. two spray guns 9 of setting, spray equipment itself can be used
Plasma system matrix is preheated, it is simple and fast, preheating reduce coating and matrix temperature difference, be conducive to improve coating
Bond strength, so that coating is not likely to produce crackle, remove moisture, and make surface active, be conducive to the combination of coating and matrix, and
The expansion of matrix Relative layer is controlled,
Then, by powder feeder 6 input talent expect fusing or melt through No.1 spray gun 8 be ejected into workpiece surface formed apply
Layer opens exhaust fan 7 in spraying, generates suction, and the powder sprayed by the sucking of air-suction cover 10 reduces the loss and painting of coating
Expect the pollution to environment；
Finally, connecting water route in spraying, being cooled down by heat exchanger to device, water inlet pipe 12 is close to heat exchange
The position of device is set as U-tube 14, by the U-tube 14 of setting, impurity can be deposited on U-tube 14 at water inlet pipe 12
Groove prevents the impurity of bulky grain or peculiar smell from entering in heat exchanger, improves the service life of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of aluminium alloy work piece spray equipment, including apparatus main body (1), which is characterized in that described device main body (1) includes
Plasma gas cylinder (2), DC power supply (3), control cabinet (4), powder feeder (6), powder feeding pipe (11) and No.1 spray gun (8), No. two sprays
The interior lower end of rifle (9), the control cabinet (4) is fixedly installed with radio-frequency generator (5), and the plasma gas cylinder (2) passes through pipe
Road is fixedly connected with the air inlet of radio-frequency generator (5), and there are two gas outlet, one of gas outlets for radio-frequency generator (5)
It is connected by pipeline with No.1 spray gun (8), another gas outlet is connected by pipeline with No. two spray guns (9), the No.1 spray gun
(8) it is connected by powder feeding pipe (11) with powder feeder (6), the power interface phase of the DC power supply (3) and radio-frequency generator (5)
Even, the inside of the powder feeder (6) is equipped with exhaust fan (7), and the upper end of exhaust fan (7) is fixedly installed with air-breathing by pipeline
It covers (10), the air-suction cover (10) is mounted on the surface of No.1 spray gun (8), and No. two spray guns (9) are mounted on No.1 spray gun
(8) underface.
2. a kind of aluminium alloy work piece spray equipment according to claim 1, which is characterized in that the control cabinet (4)
Interior lower end is fixedly installed with heat exchanger, heat exchanger and No.1 spray gun (8) phase close to a side position of radio-frequency generator (5)
Even, the lower end of heat exchanger is equipped with water inlet pipe (12) and outlet pipe (13), and the water inlet pipe (12) leans on the position of heat exchanger
It installs and is set to U-tube (14).
3. a kind of aluminium alloy work piece spray equipment according to claim 1, which is characterized in that the DC power supply (3)
It is equipped with DC output interface close to the side of control cabinet (4), and DC power supply (3) is equipped with exchange far from the side of control cabinet (4)
It is input into interface.
4. a kind of aluminium alloy work piece spray equipment according to claim 1, which is characterized in that exhaust fan (7) packet
Flabellum (15) and shaft (16) are included, the quantity of the flabellum (15) is three groups, and three groups of flabellums (15) are equidistantly mounted on shaft
(16) on, the shaft (16) is fixedly connected with the output shaft of motor.
5. a kind of aluminium alloy work piece spray equipment according to claim 2, which is characterized in that the U-tube (14)
Groove offers valve, and valve is solenoid valve.
6. a kind of aluminium alloy work piece spray equipment according to claim 1, which is characterized in that the plasma gas cylinder
(2) gas is argon gas or nitrogen, adds the hydrogen of 5%-10%.
7. a kind of aluminium alloy work piece spray equipment according to claim 1, which is characterized in that the powder feeder (6)
Powder inlet is funnel-shaped, and powder supply speed and the input power of radio-frequency generator (5) are adapted.
8. a kind of aluminium alloy work piece spray equipment according to claim 1, which is characterized in that the plasma gas cylinder
(2) quantity >=2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445624.9A CN109701773A (en) | 2018-11-29 | 2018-11-29 | A kind of aluminium alloy work piece spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445624.9A CN109701773A (en) | 2018-11-29 | 2018-11-29 | A kind of aluminium alloy work piece spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109701773A true CN109701773A (en) | 2019-05-03 |
Family
ID=66255339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811445624.9A Pending CN109701773A (en) | 2018-11-29 | 2018-11-29 | A kind of aluminium alloy work piece spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109701773A (en) |
Citations (9)
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|---|---|---|---|---|
| US3357640A (en) * | 1961-10-27 | 1967-12-12 | Peter Stoll | Apparatus for electrostatic spraying of paints or similar coating materials |
| DE3933745A1 (en) * | 1989-10-10 | 1991-04-11 | Hestermann Gerhard | Electrostatic powder coating device - uses suction hood combined with spray head, removing excess powder for recycling |
| ITTO20120981A1 (en) * | 2012-11-13 | 2014-05-14 | Itt Italia Srl | METHOD AND PLANT FOR POWDER COATING OF ELECTRICALLY NON-CONDUCTIVE ELEMENTS, IN PARTICULAR BRAKE PADS |
| CN204034923U (en) * | 2014-06-24 | 2014-12-24 | 安徽蓝华金属科技股份有限公司 | The plasma spraying equipment of nano coating screw rod |
| CN104711505A (en) * | 2015-03-02 | 2015-06-17 | 安徽工业大学 | Laser-induced shock wave technology-based wear-resistant coating preparation method and device |
| CN105316618A (en) * | 2015-10-22 | 2016-02-10 | 四川成发航空科技股份有限公司 | Technical method for spraying high-bonding-strength aluminum oxide coating in plasma spraying mode |
| CN106540834A (en) * | 2015-09-22 | 2017-03-29 | 南漳富元鼎航空器材配件有限公司 | A kind of improvement frock of automatic spraying machine |
| CN106756717A (en) * | 2017-01-22 | 2017-05-31 | 扬州大学 | A kind of preparation method of high-strength wearable adonic coating |
| CN209476496U (en) * | 2018-11-29 | 2019-10-11 | 安徽澳雅合金有限公司 | A spraying device for aluminum alloy processed parts |
-
2018
- 2018-11-29 CN CN201811445624.9A patent/CN109701773A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3357640A (en) * | 1961-10-27 | 1967-12-12 | Peter Stoll | Apparatus for electrostatic spraying of paints or similar coating materials |
| DE3933745A1 (en) * | 1989-10-10 | 1991-04-11 | Hestermann Gerhard | Electrostatic powder coating device - uses suction hood combined with spray head, removing excess powder for recycling |
| ITTO20120981A1 (en) * | 2012-11-13 | 2014-05-14 | Itt Italia Srl | METHOD AND PLANT FOR POWDER COATING OF ELECTRICALLY NON-CONDUCTIVE ELEMENTS, IN PARTICULAR BRAKE PADS |
| CN204034923U (en) * | 2014-06-24 | 2014-12-24 | 安徽蓝华金属科技股份有限公司 | The plasma spraying equipment of nano coating screw rod |
| CN104711505A (en) * | 2015-03-02 | 2015-06-17 | 安徽工业大学 | Laser-induced shock wave technology-based wear-resistant coating preparation method and device |
| CN106540834A (en) * | 2015-09-22 | 2017-03-29 | 南漳富元鼎航空器材配件有限公司 | A kind of improvement frock of automatic spraying machine |
| CN105316618A (en) * | 2015-10-22 | 2016-02-10 | 四川成发航空科技股份有限公司 | Technical method for spraying high-bonding-strength aluminum oxide coating in plasma spraying mode |
| CN106756717A (en) * | 2017-01-22 | 2017-05-31 | 扬州大学 | A kind of preparation method of high-strength wearable adonic coating |
| CN209476496U (en) * | 2018-11-29 | 2019-10-11 | 安徽澳雅合金有限公司 | A spraying device for aluminum alloy processed parts |
Non-Patent Citations (1)
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| 郑久昂: "奥拓轿车和长安微车的结构与维修", 国防工业出版社, pages: 61 * |
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Application publication date: 20190503 |