CN1640953A - Technology for producing powdered coating Bangding - Google Patents
Technology for producing powdered coating Bangding Download PDFInfo
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- CN1640953A CN1640953A CN 200410036519 CN200410036519A CN1640953A CN 1640953 A CN1640953 A CN 1640953A CN 200410036519 CN200410036519 CN 200410036519 CN 200410036519 A CN200410036519 A CN 200410036519A CN 1640953 A CN1640953 A CN 1640953A
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Abstract
The present invention relates to the production process of powder paint Bonding. The present invention solves mainly the technological problems of controlling and homogenizing Bonding temperature to raise Bonding efficiency. The present invention features that there are Bonding mixer for mixing and preheating, screw conveying system for conveying powder and heating to Banding temperature, cyclonic separating system for cooling the powder, and sieving system for sieving the Bonding powder. The present invention has continuous production process, high production efficiency, homogeneous temperature distribution, high Banding efficiency and high product quality.
Description
One, technical field
The present invention relates to the fixed production technique of powder coating nation, belong to the powder coating technical field of producing.
Two, background technology
It is to adopt film-coating technique that metal powder or nacreous mica powder are bonded in the powder particle surface securely that nation decides technology, and in the coating decoration process, metal powder just can not separate with the powder coating particle, makes the metallic travel of filming good, the utilization ratio height of powder.
There are many shortcoming and defect in the fixed production technique of existing powder coating nation, its production technique following (seeing Fig. 1,2):
1. open nation and decide mixer cover 2, powder and metal powder are added in the tank body 3, close cover 2;
2. decide to feed in the interlayer 5 of mixer tank body 3 hot water of certain temperature to nation;
3. in total system, feed nitrogen, till the concentration that reaches setting;
4.. open the main motor 1 that nation decides mixer, 4 rotations of drive stirring rake begin to stir, the temperature in the control tank body 3 reaches nation's fixed temperature, finishes nation and decides;
5. in cooling mixer interlayer 11, feed water coolant;
6. open nation and decide mixer blow-off valve 6, the powder that nation is intact is surely put into cooling mixer 9 by pipeline 7;
7. open cooling batch mixing motor 8, the stirring rake 10 that drives cooling mixer 9 rotates, the nation of stirring wherein decides powder, in continuous whipping process, the nation of comparatively high temps decides powder and finishes heat exchange with the interlayer 11 that is connected with water coolant, slowly cooling when being cooled to design temperature, is opened vibratory screening apparatus motor and blow-off valve 12;
8. material is put in the vibratory screening apparatus 13, sieved, wherein, the powder that reaches standard is sized out, and packaging and warehousing gets final product.
The shortcoming that above-mentioned existing technology exists is:
Because material can only be decided to finish in the mixer nation in nation and decide, and tank body 3 diameters of mixer are bigger, volume is bigger, cause the inhomogeneous of interior temperature distribution, it is wayward to make that nation decides the temperature of process, thereby causes when temperature is lower than nation's fixed temperature, it is lower that the nation of powder decides rate, and temperature is when being higher than nation's fixed temperature, and whole jar material will be sticked together, and causes industrial accident; The intact surely powder of nation is stirred by cooling mixer stirring rake, makes the nation of comparatively high temps decide powder and finish heat exchange with the interlayer that is connected with water coolant and cool off that cooling is slow and work discontinuous.
Three, summary of the invention
The objective of the invention is to overcome to state the deficiency that production technique exists, provide a kind of and make nation decide process to be not easy caking that and the nation of powder decides the high new technology for producing powdered coating bangding of rate.
The fixed production technique of powder coating nation of the present invention, special character is to comprise by nation in proper order decides the pre-heating process of mixing that mixer is finished, carry and be warming up to nation's fixed temperature operation by the powder that helical conveyer system is finished, finish to nation powder after the fixed operation that cools by cyclone separation system, decide the powder sieving operation for guaranteeing the nation that final product quality is finished by screening system.
Nation decides mixer
Nation decides mixer and comprises and be with the nation of cover 2 to decide mixer tank body 3, the interlayer 5 of tank body 3 bands is a hollow type, the central interior of tank body 3 is provided with stirring rake 4, and tank body 3 is communicated with next procedure by blow-off valve 6, the inside stirring rake 4 of tank body 3 by belt by main motor 1 transferring power;
Deciding the pre-heating process of mixing that mixer finishes by nation is:
1. in deciding the hollow type interlayer 5 of mixer tank body 3 band, nation feeds cold water;
In order to make the powder and the metal powder temperature of tank body 3 inside even, the stirring rake 4 that nation decides mixer tank body 3 also can be hollow type, wherein feeds cold water;
2. open nation and decide mixer cover 2, powder and metal powder are added in the tank body 3, close cover 2;
Also can on cover 2, install two spouts additional, automatically powder and metal powder be added in the tank body 3 by feed system;
3. in total system, feed nitrogen, until the concentration that reaches setting;
4. open main motor 1, stirring rake 4 work, and time segment, automatically by low speed to high speed;
5. main motor 1 is when reaching high speed, and the cold water that the stirring rake 4 of interlayer 5 and hollow type feeds is closed automatically;
6. main motor 1 high speed operation drives stirring rake 4 high speed rotating.Because the high speed rotating of stirring rake 4 produces a large amount of heat to the friction of powder, material temperature is risen;
7. when set(ting)value was arrived in the material temperature rise, from a high speed reduce to low speed, automatically opened automatically by blow-off valve 6 for main motor 1;
8. by pipeline 7 material in the tank body 3 is discharged, enter into helical conveyer system;
Helical conveyer system
Helical conveyer system comprises the feeding housing 10 of external belt water jacket 11, feeding housing 10 central authorities are the auger 9 that is driven by feeding motor 8, auger 9 is a hollow type, interior logical hot water, and the upper inlet of feeding housing 10, following outlet are decided mixer with nation respectively by the road, screening system is connected;
The powder of being finished by helical conveyer system is carried and is warming up to nation's fixed temperature operation:
9. the material of Pai Chuing 7 enters helical conveyer system by the road, feeding housing 10 band water jackets 11, the water of interior logical certain temperature, the temperature of this water and nation's fixed temperature are identical, after the powder that reaches certain temperature in mixing pre-heating process enters housing 10, in the process that transmits by auger 9, continued to be heated to nation's fixed temperature by the hot water in the water jacket 11, finish nation fixed after, be admitted to cyclone separation system by pipeline 12;
Cyclone separation system and screening system
Cyclone separation system comprises by inlet 13 cyclonic separators 16 that are communicated with pipeline 12, the outlet of cyclonic separator 16 is communicated with discharge machine 15, be provided with rotating screen 14 below the discharge machine 15, another outlet of cyclonic separator 16 is by pipeline connection dust cleaning case 17, and dust cleaning case 17 is connected with induced draft fan 18;
Cool nation that operation and screening system finish of powder after the nation that is finished by cyclone separation system is fixed decides the powder sieving operation and is:
10. because the particle diameter of powder is very little, contact with cold wind one entering cyclone separation system by pipeline 12, just can be cooled to normal temperature in moment, enter then in the cyclonic separator 16 and separate, 99% powder is discharged in the rotating screen 14 via discharge machine 15 and sieves, wherein, the powder that reaches standard is sized out, and packaging and warehousing gets final product;
11. ultrafine powder enters under the effect of induced draft fan 18 in the dust cleaning case 17 after separating, and is separated by filter bag wherein, the air of purification is discharged from.
The fixed production technique of powder coating nation of the present invention is compared with existing technology has following advantage:
Powder is carried and is warming up to cool operation and nation of nation's fixed temperature operation, the nation powder after fixed via premix heating process, powder and decides powder sieving operation four systems operation process, just can obtain finished product, and production process is continuous, the production efficiency height; In helical conveyer system, by the hot water temperature of strictness control feeding, and the space of feeding housing 10 is less, the distribution of its temperature is more even, it is more easy to control to make that nation decides the temperature of process, and it is higher that the nation of powder decides rate, and can not cause the industrial accident of the whole adhesion of material; After the powder that nation reserves enters the screening system pipeline, directly contact with cold air, because its particle diameter is less, and the concentration of powder particle is lower, so can cool off rapidly, has improved quality product.
Four, description of drawings
Fig. 1--fixed production technique nation of existing powder coating nation decides the mixer synoptic diagram;
Fig. 2--production technique cooling mixer and vibratory screening apparatus synoptic diagram that existing powder coating nation is fixed;
The nation of Fig. 3--specific embodiments of the present invention decides mixer and helical conveyer system synoptic diagram;
The cyclone separation system of Fig. 4--specific embodiments of the present invention and screening system synoptic diagram.
Five, embodiment
A kind of more complete specific embodiments of the present invention is as follows:
Referring to Fig. 3,4, the fixed production technique of the powder coating nation of present embodiment comprises following operation in proper order:
Decide the pre-heating process of mixing that mixer is finished by nation, carry and be warming up to nation's fixed temperature operation by the powder that helical conveyer system is finished, finish to nation powder after the fixed operation that cools by cyclone separation system, decide the powder sieving operation for guaranteeing the nation that final product quality is finished by screening system;
Deciding the pre-heating process of mixing that mixer finishes by nation is:
1. in deciding the hollow type interlayer 5 of mixer tank body 3 band, nation feeds cold water; The stirring rake 4 that nation decides mixer tank body 3 also is hollow type, wherein feeds cold water;
2. open nation and decide mixer cover 2, powder and metal powder are added in the tank body 3, close cover 2; Or on cover 2, install two spouts additional, automatically powder and metal powder are added in the tank body 3 by feed system;
3. in total system, feed nitrogen, until the concentration that reaches setting;
4. open main motor 1, stirring rake 4 work, and time segment, automatically by low speed to high speed;
5. main motor 1 is when reaching high speed, and the cold water that the stirring rake 4 of interlayer 5 and hollow type feeds is closed automatically;
6. main motor 1 high speed operation drives stirring rake 4 high speed rotating, because the high speed rotating of stirring rake 4 produces a large amount of heat to the friction of powder, material temperature is risen;
7. when set(ting)value was arrived in the material temperature rise, from a high speed reduce to low speed, automatically opened automatically by blow-off valve 6 for main motor 1;
8. by pipeline 7 material in the tank body 3 is discharged, enter into helical conveyer system;
The powder of being finished by helical conveyer system is carried and is warming up to nation's fixed temperature operation:
9. the material of Pai Chuing 7 enters helical conveyer system by the road, feeding housing 10 band water jackets 11, the water of interior logical certain temperature, the temperature of this water and nation's fixed temperature are identical, after the powder that reaches certain temperature in mixing pre-heating process enters housing 10, in the process that transmits by auger 9, continued to be heated to nation's fixed temperature by the hot water in the water jacket 11, finish nation fixed after, be admitted to cyclone separation system by pipeline 12;
Cool nation that operation and screening system finish of powder after the nation that is finished by cyclone separation system is fixed decides the powder sieving operation and is:
10. because the particle diameter of powder is very little, contact with cold wind one entering cyclone separation system by pipeline 12, just can be cooled to normal temperature in moment, enter then in the cyclonic separator 16 and separate, 99% powder is discharged in the rotating screen 14 via discharge machine 15 and sieves, wherein, the powder that reaches standard is sized out, and packaging and warehousing gets final product;
11. ultrafine powder enters under the effect of induced draft fan 18 in the dust cleaning case 17 after separating, and is separated by filter bag wherein, the air of purification is discharged from.
The fixed production technique of present embodiment powder coating nation is carried and is warming up to cool operation and nation of nation's fixed temperature operation, the nation powder after fixed via premix heating process, powder and decides powder sieving operation four systems operation process, just can obtain finished product, production process is continuous, the production efficiency height; In helical conveyer system, by the hot water temperature of strictness control feeding, and the space of feeding housing 10 is less, the distribution of its temperature is more even, it is more easy to control to make that nation decides the temperature of process, and it is higher that the nation of powder decides rate, and can not cause the industrial accident of the whole adhesion of material; After the powder that nation reserves enters the screening system pipeline, directly contact with cold air, because its particle diameter is less, and the concentration of powder particle is lower, so can cool off rapidly, has improved quality product.
Claims (9)
1, the fixed production technique of powder coating nation, it is characterized in that including and decide the pre-heating process of mixing that mixer is finished by nation, carry and be warming up to nation's fixed temperature operation by the powder that helical conveyer system is finished, finish to nation powder after the fixed operation that cools by cyclone separation system, decide the powder sieving operation for guaranteeing the nation that final product quality is finished by screening system.
2, according to the fixed production technique of the described powder coating of claim 1 nation, it is characterized in that its nation decide mixer comprise the band cover (2) nation decide mixer tank body (3), the interlayer (5) of tank body (3) band is a hollow type, the central interior of tank body (3) is provided with stirring rake (4), tank body (3) is communicated with next procedure by blow-off valve (6), and the inside stirring rake (4) of tank body (3) is connected by belt and main motor (1).
3,, it is characterized in that deciding the pre-heating process of mixing that mixer finishes by nation is according to the fixed production technique of the described powder coating of claim 2 nation:
1) decides feeding cold water in the hollow type interlayer (5) of mixer tank body (3) band to nation;
2) open nation and decide mixer cover (2), powder and metal powder are added in the tank body (3), close cover (2);
3) in total system, feed nitrogen, until the concentration that reaches setting;
4) open main motor (1), stirring rake (4) work, and time segment, automatically by low speed to high speed;
5) main motor (1) is when reaching high speed, and the cold water that the stirring rake (4) of interlayer (5) and hollow type feeds is closed automatically;
6) main motor (1) high speed operation drives stirring rake (4) high speed rotating.Because the high speed rotating of stirring rake (4) produces a large amount of heat to the friction of powder, material temperature is risen;
7) when set(ting)value is arrived in the material temperature rise, from a high speed reduce to low speed, automatically open automatically by blow-off valve (6) for main motor (1);
8) by pipeline (7) material in the tank body (3) is discharged, enter into helical conveyer system.
4, according to the fixed production technique of the described powder coating of claim 3 nation, it is characterized in that being decided in the pre-heating process of mixing that mixer finishes by nation: the stirring rake (4) that nation decides mixer tank body (3) is a hollow type, wherein feeds cold water.
5, according to the fixed production technique of the described powder coating of claim 3 nation, it is characterized in that deciding in the pre-heating process of mixing that mixer finishes: on cover (2), install two spouts additional, automatically powder and metal powder are added in the tank body (3) by feed system by nation.
6, according to the fixed production technique of the described powder coating of claim 1 nation, it is characterized in that helical conveyer system comprises the feeding housing (10) of external belt water jacket (11), feeding housing (10) central authorities are the auger (9) that is driven by feeding motor (8), and the upper inlet of feeding housing (10), following outlet are decided mixer, cyclone separation system and screening system with nation by the road respectively and be connected.
7,, it is characterized in that the powder conveying of finishing by helical conveyer system and be warming up to nation's fixed temperature operation being according to the fixed production technique of claim 1 or 6 described powder coating nations:
9) material of Pai Chuing by the road (7) enter helical conveyer system, feeding housing (10) band water jacket (11), the water of interior logical certain temperature, the temperature of this water and nation's fixed temperature are identical, after the powder that reaches certain temperature in mixing pre-heating process enters housing (10), in the process that transmits by auger (9), continued to be heated to nation's fixed temperature by hot water in the water jacket (11) and the inner hot water of auger (9), finish nation fixed after, be admitted to cyclone separation system by pipeline (12).
8, according to the fixed production technique of the described powder coating of claim 1 nation, it is characterized in that cyclone separation system and screening system, comprise: by the cyclonic separator (16) that is communicated with pipeline (12) of inlet (13), the outlet of cyclonic separator (16) is communicated with discharge machine (15), be provided with rotating screen (14) below the discharge machine (15), another outlet of cyclonic separator (16) is by pipeline connection dust cleaning case (17), and dust cleaning case (17) is connected with induced draft fan (18).
9, according to the fixed production technique of claim 1 or 8 described powder coating nations, the nation that it is characterized in that cooling the nation that finished by the cyclone separation system powder after fixed operation and screening system finish decides the powder sieving operation and is:
10) powder diameter enters cyclone separation system by pipeline (12) and contacts with cold wind one, just can be cooled to normal temperature in moment, enter then in the cyclonic separator (16) and separate, 99% powder, be discharged in the rotating screen (14) via discharge machine (15) and sieve, wherein, the powder that reaches standard is sized out, and packaging and warehousing gets final product;
11) ultrafine powder enters under the effect of induced draft fan (18) in the dust cleaning case (17) after separating, and is separated by filter bag wherein, and the air of purification is discharged from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410036519 CN1640953A (en) | 2004-11-29 | 2004-11-29 | Technology for producing powdered coating Bangding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410036519 CN1640953A (en) | 2004-11-29 | 2004-11-29 | Technology for producing powdered coating Bangding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1640953A true CN1640953A (en) | 2005-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410036519 Pending CN1640953A (en) | 2004-11-29 | 2004-11-29 | Technology for producing powdered coating Bangding |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551070A (en) * | 2013-11-11 | 2014-02-05 | 烟台市三立工业有限公司 | Metal powder bonding and mixing equipment |
| CN104390290A (en) * | 2014-09-30 | 2015-03-04 | 冯全金 | Air dust removal and cooling device in powder production process |
| CN106994310A (en) * | 2017-04-05 | 2017-08-01 | 厦门市三和泰科技有限公司 | Powdery paints physics polymerization tank |
| CN107839093A (en) * | 2017-12-05 | 2018-03-27 | 河南威克信机电设备有限公司 | A kind of molding powder bonding device |
| CN108373765A (en) * | 2018-02-06 | 2018-08-07 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of bonding metal-effect powder paint |
| CN108654492A (en) * | 2018-05-07 | 2018-10-16 | 浙江超浪新材料有限公司 | A kind of molding powder bonding device |
| CN114560493A (en) * | 2022-03-11 | 2022-05-31 | 广东长信精密设备有限公司 | Metal oxide powder production system |
-
2004
- 2004-11-29 CN CN 200410036519 patent/CN1640953A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551070A (en) * | 2013-11-11 | 2014-02-05 | 烟台市三立工业有限公司 | Metal powder bonding and mixing equipment |
| CN104390290A (en) * | 2014-09-30 | 2015-03-04 | 冯全金 | Air dust removal and cooling device in powder production process |
| CN106994310A (en) * | 2017-04-05 | 2017-08-01 | 厦门市三和泰科技有限公司 | Powdery paints physics polymerization tank |
| CN106994310B (en) * | 2017-04-05 | 2022-11-01 | 厦门市三和泰科技有限公司 | Powder coating physical polymerization jar |
| CN107839093A (en) * | 2017-12-05 | 2018-03-27 | 河南威克信机电设备有限公司 | A kind of molding powder bonding device |
| CN108373765A (en) * | 2018-02-06 | 2018-08-07 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of bonding metal-effect powder paint |
| CN108654492A (en) * | 2018-05-07 | 2018-10-16 | 浙江超浪新材料有限公司 | A kind of molding powder bonding device |
| CN108654492B (en) * | 2018-05-07 | 2024-03-26 | 浙江超浪新材料有限公司 | Plastic powder bonding device |
| CN114560493A (en) * | 2022-03-11 | 2022-05-31 | 广东长信精密设备有限公司 | Metal oxide powder production system |
| CN114560493B (en) * | 2022-03-11 | 2024-02-02 | 广东长信精密设备有限公司 | Metal oxide powder production system |
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