CN102896035A - Powder grinding equipment for powder coating sheets - Google Patents
Powder grinding equipment for powder coating sheets Download PDFInfo
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- CN102896035A CN102896035A CN2012103712136A CN201210371213A CN102896035A CN 102896035 A CN102896035 A CN 102896035A CN 2012103712136 A CN2012103712136 A CN 2012103712136A CN 201210371213 A CN201210371213 A CN 201210371213A CN 102896035 A CN102896035 A CN 102896035A
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- bar magnet
- powdery paints
- demagnetization
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Abstract
The invention discloses powder grinding equipment for powder coating sheets. The powder grinding equipment comprises a coating sheet smashing and grading device, a material discharging device and a sieving device, wherein the coating sheet smashing and grading device is connected with the material discharging device; the material discharging device is connected with the sieving device; and an iron scrap adsorbing device is arranged between the material discharging device and the sieving device, and is used for removing iron scraps in powder coating body. When a powder material is discharged from the material discharging device, the iron scraps are adsorbed when passing the iron scrap adsorbing device from top to bottom, and thus the iron scraps mixed in the powder are removed, the purity of powder coating is promoted, and the appearance of a coating film looks attractive, and the insulation performance of a coating is promoted.
Description
Technical field
The present invention relates to abrasive dust equipment, especially design a kind of abrasive dust equipment of powdery paints sheet stock.
Background technology
Powdery paints has obtained develop rapidly as the environment-friendly type coating of a kind of efficient, high-performance, festival energy, resource-saving since 21 century.
Functional Powder Coating gives powdery paints some unique functions by special formula Design, has very important actual application value.Coating material of insulating powder in use belongs to a kind of of Functional Powder Coating, fast development along with current electronics, motor industry, on the one hand, high intelligence, high efficiency, small-size light-weight, high accuracy, environmental protection and energy saving and modularization become the main development trend of electronics, motor technology; On the other hand, the working environment of electronics, electrical equipment and service condition also are tending towards variation.And in these products, the quality of insulating materials is one of key factor that determines product quality.Therefore, for the normal operation of support equipment, must there be high performance insulating materials to improve working environment adaptability, the service life of equipment.Usually in order to promote the insulating properties of powdery paints, need to add an amount of silicon powder with the insulation effect after increasing curing of coatings in the powdery paints prescription, the epoxy resin that adds simultaneously part epipodium oxygen equivalent is controlled it and is flowed.Silicon powder is the micro mist that is formed through the multiple tracks processes by natural quartz or vitreous silica, and is nontoxic, tasteless, pollution-free.Because the good performances such as it possesses that temperature tolerance is good, acid-alkali-corrosive-resisting, poor thermal conductivity, high insulation, low bulk, stable chemical performance, hardness are large are widely used in the fields such as chemical industry, electronics, integrated circuit (IC), electrical equipment, plastics, coating, senior paint, rubber, national defence.In addition, the epoxy resin of high epoxide equivalent also has the large characteristics of hardness.Therefore, the insulating powder hardness of introducing said components is usually very high, thereby makes troubles to production.Topmost impact is the serious wear to extrusion screw rod and scratch system, needs the periodic replacement accessory.And the iron filings that extrusion screw rod and scratch system are depleted are mingled with together with powder, are difficult to screening.As without specially treated, then will affect the integral insulation effect of powdery paints.For the exhausted levelling powdery paints of common high light, because their melt viscosity is low, be easy to be subject to being similar to the impact of the incompatible materials such as iron filings, gel particle in the melting and solidification process, these iron filings also are easy to have influence on the appearance effect of coating, cause occurring the open defects such as particle.
At present, the abrasive dust equipment of powdery paints sheet stock is made of sheet stock crushing and classification device, discharge device and screening plant.The charging aperture of described discharge device is connected with the discharge gate of sheet stock crushing and classification bottom of device, its discharging opening then is connected with the charging aperture of the screening plant that is positioned at its below, the powdery paints sheet stock is pulverized to arrange in screening plant by discharge device in sheet stock crushing and classification device and is sieved, and obtains qualified powdery paints.
Summary of the invention
The object of the present invention is to provide a kind of abrasive dust equipment of powdery paints sheet stock.
Purpose of the present invention is achieved through the following technical solutions: a kind of abrasive dust equipment of powdery paints sheet stock, comprise sheet stock crushing and classification device, discharge device and screening plant, described sheet stock crushing and classification device is connected with discharge device, discharge device is connected with screening plant, be provided with degaussing gear between described discharge device and the screening plant, be used for removing the iron filings that the powdery paints powder is mingled with.
Degaussing gear of the present invention comprises demagnetization passage and bar magnet, described demagnetization passage is hollow cylinder, its upper port is connected with discharge device, and lower port is connected with screening plant, described several bar magnet then is spaced in the demagnetization passage, be spaced apart the passage that the powdery paints powder passes through between per two adjacent bar magnets, the powdery paints powder is discharged from discharge device and is entered in the degaussing gear, and the iron filings in the powdery paints powder are by described bar magnet Adsorption.
As an embodiment of the invention: described bar magnet is spaced in the demagnetization passage, the horizontal cross-section of bar magnet and demagnetization passage forms an angle, the two ends of bar magnet are fixed on the sidewall of demagnetization passage, increase the contact area of bar magnet and powdery paints powder, to reach best iron adsorption effect.Described angle is preferably 0 ~ 75 degree.
Several bar magnet of the present invention is along the vertical and horizontal direction of described demagnetization passage and be arranged in parallel to each other in the demagnetization passage, be positioned at conplane bar magnet and consist of the iron adsorption layer, thereby in described demagnetization passage, consist of two above iron adsorption layers of arranging along demagnetization passage longitudinal direction.
As an embodiment of the invention: described iron adsorption layer is two when above, and lower floor's iron adsorption layer is different from the bar magnet number of upper strata iron adsorption layer.
The bar magnet of described every two-layer adjacent iron adsorption layer is staggeredly arranged, and particularly, the bar magnet of an iron adsorption layer in the two-layer adjacent iron adsorption layer and another interval are in correspondence with each other.
The two ends of described bar magnet are removably mounted on the demagnetization channel side wall of degaussing gear, so as regularly dismounting cleaning, the effect of the absorption iron filings of holding magnet rod.Particularly, as one embodiment of the present of invention, arrange many to being used for the installing hole of plug-in mounting bar magnet on the demagnetization channel side wall of described degaussing gear, the two ends of described bar magnet are adaptive being inserted in the corresponding installing hole respectively, make the horizontal cross-section of bar magnet and demagnetization passage form an angle, and the two ends of bar magnet are respectively along Axis Extension wherein and pass outside the described demagnetization passage, make described bar magnet move along its axis installing hole under one end applied thrust or pulling force effect and realize the bar magnet dismounting.
For ease of cleaning, the present invention can do following improvement: coat the strippable coating of one deck on the outer surface of described bar magnet, only need coating is peeled off the cleaning that can finish bar magnet.
Its material of bar magnet coating of the present invention is common plastic film, can freely be wound in the outer surface of bar magnet, and can freely peel off under the prerequisite that does not affect the magnet magnetic effect.
The demagnetization passage of degaussing gear of the present invention is rectangle cylindrical shell, circular cylinder body or other hollow three-dimensional structures.The material of described demagnetization passage can be metal or nonmetal, metal such as stainless steel, aluminium section bar etc., and non-metallic material can be general-purpose plastics, such as polyethylene, polypropylene etc.
Bar magnet of the present invention is strong magnets or electromagnet.
Compared with prior art, the present invention has following advantage:
(1) the present invention arranges degaussing gear between discharge device and screening plant, when powder is discharged from discharge device, pass through from top to bottom in the process of degaussing gear, iron filings are adsorbed, thereby remove the iron filings that are mixed in the powder, thereby promoted the insulating properties of purity, appearance of film and the coating of powdery paints.
(2) bar magnet of the present invention becomes at an angle to be arranged in the demagnetization passage of degaussing gear, and form a plurality of iron adsorption layers of arranging along demagnetization passage longitudinal direction, the chance that fine paint powders contacts with bar magnet can be increased, more the iron filings that are mingled with in the powder can be effectively removed.
(3) bar magnet and demagnetization passage can separately clean in the degaussing gear of the present invention, and the plastic sheeting that bar magnet only need to be removed the surface when cleaning get final product, have removed the drawback that iron filings adhere to and the bar magnet surface is difficult to peel off from.
(4) degaussing gear of the present invention is easy for installation, and its installation or use can not produce any harmful effect to former milling device.
Description of drawings:
Fig. 1 is the structural representation of milling device of the powdery paints of the embodiment of the invention.
Fig. 2 is the structural scheme of mechanism of degaussing gear of the present invention.
Fig. 3 is the top view of degaussing gear of the present invention.
Fig. 4 is degaussing gear cutaway view of the present invention.
Fig. 5 is the sectional view of bar magnet of the present invention.
Fig. 6 is degaussing gear perspective view of the present invention.
31: the demagnetization passage; 32: magnet; 33: installing hole; 34: coating; α: the angle of the level cross-sectionn of bar magnet and degaussing gear demagnetization passage.
The specific embodiment:
The below enumerates a part of instantiation, and the present invention will be described, is necessary to be pointed out that at this following specific embodiment only for the invention will be further described, does not represent limiting the scope of the invention.Some nonessential modifications that other people make according to the present invention and adjustment still belong to protection scope of the present invention.
The abrasive dust equipment of powdery paints sheet stock shown in Figure 1 is one embodiment of the present of invention, is connected and composed successively by sheet stock crushing and classification device 1, discharge device 2, degaussing gear 3 and screening plant 4.Sheet stock crushing and classification device 1 discharge device 2 is positioned at sheet stock crushing and classification device 1 below, and its feed end is connected with the exhaust end of the bottom of sheet stock crushing and classification device 1.Degaussing gear 3 is positioned at the discharge device below, and its feed end is connected with the exhaust end of discharge device 2, and its discharging opening is connected with the charging aperture of the screening plant 4 that is positioned at degaussing gear 3 belows.
Shown in Fig. 2 ~ 6, degaussing gear 3 comprises demagnetization passage 31 and 5 bar magnets 32, and demagnetization passage 31 is the rectangle cylindrical shell, by metal or nonmetal making, metal can adopt stainless steel or aluminium section bar, and non-metallic material can be general-purpose plastics, such as polyethylene, polypropylene etc.Demagnetization passage 31 upper port are as the adaptive installation of discharging opening of charging aperture and discharge device 2, and lower port is as the adaptive installation of charging aperture of discharging opening and screening plant 4.Arrange many to being used for the installing hole 33 at plug-in mounting bar magnet 32 both ends on two relative sidewalls wherein of the demagnetization passage 31 of degaussing gear 3.Shown in Fig. 2 ~ 6,5 bar magnets 32 longitudinally with horizontal direction and be spaced in parallel to each other, are spaced apart the passage that powdery paints passes through between per two adjacent bar magnets in demagnetization passage 31.The two ends of bar magnet 32 are respectively in the adaptive installing hole 33 that is inserted on the two side, the horizontal cross-section of bar magnet 32 and demagnetization passage 31 α that has angle.The scope of angle α is 0 ~ 75 degree.The two ends of bar magnet 32 are respectively along Axis Extension wherein and pass outside the demagnetization passage 31, make bar magnet 32 can move along its axis installing hole under one end applied thrust or pulling force effect and realize bar magnet 32 dismountings.Be positioned at conplane bar magnet 32 and consist of the iron adsorption layers, thus two iron adsorption layers of arranging along demagnetization passage 32 longitudinal directions in demagnetization passage 31 interior formations.Two bar magnets 32 wherein consist of upper strata iron adsorption layer, other three bar magnets 32 consist of lower floor's iron adsorption layer, the bar magnet 32 of two-layer iron adsorption layer is staggeredly arranged, be the bar magnet of an iron adsorption layer in the two-layer adjacent iron adsorption layer and another interval in correspondence with each other, arranging like this to increase the chance that the powdery paints powder contacts with bar magnet, to remove as far as possible iron filings in the powder.Bar magnet 32 is strong magnets or electromagnet, and its outer surface coats coating 34.Coating 34 is plastic sheeting, and can freely peel off under the prerequisite that does not affect the magnet magnetic effect, only needs coating is peeled off the cleaning that can finish bar magnet.
The thick sheet stock of powdery paints enters sheet stock crushing and classification device 1 and crushes and screens and enter in the degaussing gear 3 by discharge device 2, then powder contacts with bar magnet 32 in the degaussing gear 3 in by the decline process, iron filings in the powder are adsorbed on bar magnet 32 surfaces under the strong magnetic field action of bar magnet 32, remaining powder then enters the sieve powder system, packing warehouse-in after the weighing.Powdery paints especially coating material of insulating powder in use and the flat powdery paints of high light stream are after process by demagnetization, and powder purity promotes, and outward appearance and performance all are significantly improved.
Claims (10)
1. the abrasive dust equipment of a powdery paints sheet stock, comprise sheet stock crushing and classification device, discharge device and screening plant, described sheet stock crushing and classification device is connected with discharge device, discharge device is connected with screening plant, it is characterized in that, be provided with degaussing gear between described discharge device and the screening plant, be used for removing the iron filings that the powdery paints powder is mingled with.
2. the abrasive dust equipment of powdery paints sheet stock according to claim 1, it is characterized in that, described degaussing gear comprises demagnetization passage and bar magnet, described demagnetization passage is hollow cylinder, its upper port is connected with discharge device, and lower port is connected with screening plant, described bar magnet then is spaced in the demagnetization passage, be spaced apart the passage that powdery paints passes through between per two adjacent bar magnets, the powdery paints powder is discharged from discharge device and is entered in the degaussing gear, and the iron filings in the powder are by described bar magnet Adsorption.
3. the abrasive dust equipment of powdery paints sheet stock according to claim 2 is characterized in that, described bar magnet is spaced in the demagnetization passage, and the horizontal cross-section of bar magnet and demagnetization passage forms an angle, and the two ends of bar magnet are fixed on the sidewall of demagnetization passage.
4. the abrasive dust equipment of powdery paints sheet stock according to claim 3 is characterized in that, described angle is 0 ~ 75 degree.
5. according to claim 2 or the abrasive dust equipment of 3 or 4 described powdery paints sheet stocks, it is characterized in that, described bar magnet is along the vertical and horizontal direction of described demagnetization passage and be arranged in parallel to each other in the demagnetization passage, be positioned at conplane bar magnet and consist of the iron adsorption layer, thereby in described demagnetization passage, consist of two above iron adsorption layers of arranging along demagnetization passage longitudinal direction.
6. the abrasive dust equipment of powdery paints sheet stock according to claim 5 is characterized in that, described iron adsorption layer is two when above, and lower floor's iron adsorption layer is different from the number of the bar magnet of upper strata iron adsorption layer.
7. according to claim 5 or the abrasive dust equipment of 6 described powdery paints sheet stocks, it is characterized in that, the bar magnet of described every two-layer adjacent iron adsorption layer is staggeredly arranged.
8. the abrasive dust equipment of powdery paints sheet stock according to claim 7 is characterized in that, the two ends of described bar magnet are removably mounted on the demagnetization channel side wall.
9. the abrasive dust equipment of powdery paints sheet stock according to claim 8, it is characterized in that, arrange many to being used for the installing hole of plug-in mounting bar magnet on the demagnetization channel side wall of described degaussing gear, the two ends of described bar magnet are adaptive being inserted in the corresponding installing hole respectively, make the horizontal cross-section of bar magnet and demagnetization passage form an angle, and the two ends of bar magnet are respectively along Axis Extension wherein and pass outside the described demagnetization passage, make described bar magnet move along its axis installing hole under one end applied thrust or pulling force effect and realize the bar magnet dismounting.
10. the abrasive dust equipment of powdery paints sheet stock according to claim 9 is characterized in that, is coated with the strippable coating of one deck on the outer surface of described bar magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103712136A CN102896035A (en) | 2012-09-29 | 2012-09-29 | Powder grinding equipment for powder coating sheets |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103712136A CN102896035A (en) | 2012-09-29 | 2012-09-29 | Powder grinding equipment for powder coating sheets |
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| Publication Number | Publication Date |
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| CN102896035A true CN102896035A (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103712136A Pending CN102896035A (en) | 2012-09-29 | 2012-09-29 | Powder grinding equipment for powder coating sheets |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389537A (en) * | 2020-03-20 | 2020-07-10 | 杭州根基科技有限公司 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
Citations (9)
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| DK128879B (en) * | 1969-04-14 | 1974-07-22 | Colgate Palmolive Co | Method of making a granular, effervescent and gas generating product for cleaning dentures. |
| JP2005219035A (en) * | 2004-02-03 | 2005-08-18 | Ruiko Noshiro | Automatic apparatus for disposable lighter crushing/classification/gas recovery |
| CN100363109C (en) * | 2005-01-18 | 2008-01-23 | 高奎坤 | Combined multi-layer disintegrating equipment for preparing pouser paint |
| CN201020407Y (en) * | 2007-03-22 | 2008-02-13 | 李泽 | Deferrization magnetic separator |
| CN101469147A (en) * | 2008-08-20 | 2009-07-01 | 江苏兰陵高分子材料有限公司 | Friction electrostatic painting infrared ray cured powder paint for electromagnetic wire and lacquered wire, preparation and use thereof |
| CN201353529Y (en) * | 2009-01-20 | 2009-12-02 | 山东默锐化学有限公司 | Cleaning plant for clearing away ferromagnetic foreign matters in chemical material |
| CN102153941A (en) * | 2011-03-22 | 2011-08-17 | 扬州三川实业有限公司 | Special polyester powder paint for corrosion protection and weather resistance for automobile spring and production method thereof |
| CN202124329U (en) * | 2011-06-18 | 2012-01-25 | 江阴市龙山合成材料有限公司 | Edulcoration blowing device for plastic particle |
| CN202860670U (en) * | 2012-09-29 | 2013-04-10 | 广州擎天实业有限公司 | Grinding device of powder coating sheet |
-
2012
- 2012-09-29 CN CN2012103712136A patent/CN102896035A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK128879B (en) * | 1969-04-14 | 1974-07-22 | Colgate Palmolive Co | Method of making a granular, effervescent and gas generating product for cleaning dentures. |
| JP2005219035A (en) * | 2004-02-03 | 2005-08-18 | Ruiko Noshiro | Automatic apparatus for disposable lighter crushing/classification/gas recovery |
| CN100363109C (en) * | 2005-01-18 | 2008-01-23 | 高奎坤 | Combined multi-layer disintegrating equipment for preparing pouser paint |
| CN201020407Y (en) * | 2007-03-22 | 2008-02-13 | 李泽 | Deferrization magnetic separator |
| CN101469147A (en) * | 2008-08-20 | 2009-07-01 | 江苏兰陵高分子材料有限公司 | Friction electrostatic painting infrared ray cured powder paint for electromagnetic wire and lacquered wire, preparation and use thereof |
| CN201353529Y (en) * | 2009-01-20 | 2009-12-02 | 山东默锐化学有限公司 | Cleaning plant for clearing away ferromagnetic foreign matters in chemical material |
| CN102153941A (en) * | 2011-03-22 | 2011-08-17 | 扬州三川实业有限公司 | Special polyester powder paint for corrosion protection and weather resistance for automobile spring and production method thereof |
| CN202124329U (en) * | 2011-06-18 | 2012-01-25 | 江阴市龙山合成材料有限公司 | Edulcoration blowing device for plastic particle |
| CN202860670U (en) * | 2012-09-29 | 2013-04-10 | 广州擎天实业有限公司 | Grinding device of powder coating sheet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389537A (en) * | 2020-03-20 | 2020-07-10 | 杭州根基科技有限公司 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
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Application publication date: 20130130 |