CN103831182B - Vertical section bar electrostatic spraying coating equipment - Google Patents
Vertical section bar electrostatic spraying coating equipment Download PDFInfo
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- CN103831182B CN103831182B CN201410104351.7A CN201410104351A CN103831182B CN 103831182 B CN103831182 B CN 103831182B CN 201410104351 A CN201410104351 A CN 201410104351A CN 103831182 B CN103831182 B CN 103831182B
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- Prior art keywords
- air inlet
- connects
- section bar
- shower head
- vertical section
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- 239000011248 coating agent Substances 0.000 title claims abstract description 56
- 238000000576 coating method Methods 0.000 title claims abstract description 56
- 238000007590 electrostatic spraying Methods 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 68
- 238000002156 mixing Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000008247 solid mixture Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- -1 be separated Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
- B05B5/084—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects the objects lying on, or being supported above conveying means, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1683—Arrangements for supplying liquids or other fluent material specially adapted for particulate materials
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention provides a kind of vertical section bar electrostatic spraying coating equipment, belong to spraying equipment technical field.It solve prior art powder delivery uneven, the technical problem of spraying effect difference.It comprises coating machine, compressed air system and spray finishing material storage tank, shower head mechanism is provided with in coating machine, compressed air system connects shower head mechanism, spray finishing material storage tank material conveying mechanism connects shower head mechanism, also comprise gas-solid mixer, described gas-solid mixer comprises the powder feed space that inside has cavity, described powder feed space one end is provided with charging aperture, the dismountable connection mixing chamber of the other end, the sidewall of powder feed space is provided with the first air inlet etc., and shower head mechanism can be elevated in vertical direction.The powder entering coating machine can be carried out sufficient gas-solid mixing by the present invention in advance, and oarse-grained powder is fully dispersed as short grained powder, thus improves coating quality.
Description
Technical field
The invention belongs to spraying equipment technical field, relate to a kind of vertical section bar electrostatic spraying coating equipment.
Background technology
Electrostatic powder coating technology is the new application techniques of of developing rapidly in recent years, its feature is that the recyclable recycling of the easy powder of economize energy non-pollution technology easily realizes automation, and attractive coat is beautiful, sturdy and durable, become the developing direction that paint industry is new.
In electrostatic powder coating operation, need powder compressed air to be sent in spraying equipment, in atmosphere, by Electrostatic Absorption on section bar, therefore, the powder in spraying equipment is more even, then spraying effect is better for the powder floats in spraying equipment.
Powder negative pressure is normally drawn in pipeline by prior art, then compressed air is filled with at pipeline, by compressed-air actuated malleation, powder is transported in spraying equipment, technical process is fairly simple, but the uniformity entering the powder in spraying equipment cannot ensure, thus the quality of impact spraying.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide one can improve the powder uniformity, thus improve the vertical section bar electrostatic spraying coating equipment of coating quality.
For achieving the above object, present invention employs following technical proposal:
A kind of vertical section bar electrostatic spraying coating equipment, comprise coating machine, compressed air system and spray finishing material storage tank, shower head mechanism is provided with in coating machine, compressed air system connects shower head mechanism, spray finishing material storage tank material conveying mechanism connects shower head mechanism, also comprise gas-solid mixer, described gas-solid mixer comprises the powder feed space that inside has cavity, described powder feed space one end is provided with charging aperture, the dismountable connection mixing chamber of the other end, the sidewall of powder feed space is provided with the first air inlet; Described mixing chamber inside has cavity and be provided with discharging opening on sidewall, the other end of described mixing chamber also connects the pressure-applying unit that an inside has cavity, the sidewall of described pressure-applying unit is provided with the second air inlet and the cavity of the cavity connects mixing chamber inside of pressure-applying unit inside, described compressed air system connects the first air inlet and the second air inlet, described charging aperture connects material conveying mechanism, described discharging opening connects shower head mechanism, and described shower head mechanism can be elevated in vertical direction.
In above-mentioned vertical section bar electrostatic spraying coating equipment, the two-stage pressurizing room that described pressure-applying unit comprises one-level compression chamber and removably connects with one-level compression chamber, the sidewall of described one-level compression chamber is provided with the second air inlet, the sidewall of described two-stage pressurizing room is provided with the 3rd air inlet, described two-stage pressurizing room and mixing chamber removably connect, and the 3rd described air inlet connects compressed air system.
In above-mentioned vertical section bar electrostatic spraying coating equipment, described inside, one-level compression chamber has spiral cavity, and the cross section of this cavity reduces gradually to the direction of mixing chamber, described mixing chamber inside has spiral cavity, and the cross section of this cavity reduces gradually to the direction of powder feed space.
In above-mentioned vertical section bar electrostatic spraying coating equipment, the first described air inlet and the 3rd air inlet are respectively provided with a check valve, the second described air inlet and discharging opening are respectively provided with a muffler.
In above-mentioned vertical section bar electrostatic spraying coating equipment, the first described air inlet and the 3rd air inlet are respectively provided with the bend pipe of one 90 °, the bend pipe one end being wherein located at the first air inlet connects check valve, the other end extends to the inner and direction towards charging aperture of powder feed space and bends, be located at bend pipe one end on the 3rd air inlet and connect check valve, the other end extends to two-stage pressurizing chamber interior and direction towards mixing chamber bends.
In above-mentioned vertical section bar electrostatic spraying coating equipment, described coating machine is also connected with dedusting mechanism, is also provided with wiper mechanism in described coating machine, and described wiper mechanism is provided with spray head and magnetic valve.
In above-mentioned vertical section bar electrostatic spraying coating equipment, described shower head mechanism comprises the lead vertically arranged, and nozzle set to be located on lead and can be elevated along lead.
In above-mentioned vertical section bar electrostatic spraying coating equipment, also comprise cantilever mechanism, described cantilever mechanism is provided with the first motor, the output of the first described motor connects shower nozzle, and shower nozzle can be driven when the first motor rotates forward or backwards to rise along lead or decline.
In above-mentioned vertical section bar electrostatic spraying coating equipment, described shower head mechanism has two, described cantilever mechanism has two, described cantilever mechanism is also provided with the second motor, the output of the second motor is connected with driving chain mechanism, described driving chain mechanism is provided with hook or fixture, and driving chain mechanism is centered around the outside of two leads in " S " type.
Compared with prior art, the invention has the advantages that:
1, the powder entering coating machine can be carried out sufficient gas-solid mixing in advance, oarse-grained powder is fully dispersed as short grained powder, thus improve coating quality.
2, the dust in coating equipment can be sieved, reduce the content of powder entering into deduster, the qualified powder after screening is directly put in coating equipment and is reused, and reduces Material Cost, improves operating efficiency.
3, adopt the shower head mechanism of vertical lift can realize the spray process greatly enhancing degree type material, and spraying is evenly, effective; Adopt the design of two shower nozzles and between two shower nozzles, adopt S type driving chain mechanism, at the surfaces externally and internally of section bar by electrostatic powder on 2 central charges of " S " type, upper powder is even, and workpiece does not need to rotate, good operation stability.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the structural representation of gas-solid mixer of the present invention
Fig. 3 is the structural representation of two-stage pressurizing room of the present invention;
Fig. 4 is the structural representation of powder feed space of the present invention;
Fig. 5 is the schematic diagram of nozzle structure of the present invention;
Fig. 6 is the structural representation of nozzle structure of the present invention;
Fig. 7 is the working state schematic representation of nozzle structure of the present invention.
In figure, compressed air system 101, spray finishing material storage tank 102, material conveying mechanism 103, dedusting mechanism 2, deduster 21, cyclone separator 22, dust removing tube 23, powder filter mechanism 24, material return mechanism 25, gas-solid mixer 3, powder feed space 31, charging aperture 311, first air inlet 312, mixing chamber 32, discharging opening 321, pressure-applying unit 33, second air inlet 331, one-level compression chamber 34, two-stage pressurizing room 35, 3rd air inlet 351, check valve 36, bend pipe 37, muffler 38, coating machine 40, shower head mechanism 41, shower nozzle 42, cantilever mechanism 43, first motor 44, second motor 45, driving chain mechanism 46, lead 47, wiper mechanism 5, spray head 51, magnetic valve 52.
Detailed description of the invention
As shown in figs. 1-7, a kind of vertical section bar electrostatic spraying coating equipment, comprise coating machine 40, compressed air system 101 and spray finishing material storage tank 102, shower head mechanism 41 is provided with in coating machine 40, compressed air system 101 connects shower head mechanism 41, spray finishing material storage tank 102 material conveying mechanism 103 connects shower head mechanism 41, also comprise gas-solid mixer 3, described gas-solid mixer 3 comprises the powder feed space 31 that inside has cavity, described powder feed space 31 one end is provided with charging aperture 311, the dismountable connection mixing chamber 32 of the other end, in the present embodiment, dismountable connection adopts Flange joint, the sidewall of powder feed space 31 is provided with the first air inlet 312, described mixing chamber 32 inside has cavity and on sidewall, is provided with discharging opening 321, the other end of described mixing chamber 32 also connects the pressure-applying unit 33 that an inside has cavity, the sidewall of described pressure-applying unit 33 is provided with the second air inlet 331 and the cavity of cavity connects mixing chamber 32 inside of pressure-applying unit 33 inside, described compressed air system 101 connects the first air inlet 312, described charging aperture 311 connects material conveying mechanism 103, described discharging opening 321 connects shower head mechanism 41, this shower head mechanism 41 can be elevated in vertical direction, because shower head mechanism 41 can be elevated in vertical direction, therefore whole coating machine 40 powder can be made to be uniformly distributed, thus raising spraying effect.
Operationally, powder resin powder or powder are stored in spray finishing material storage tank 102, powder feed space 31 is entered into from charging aperture 311 inner by material conveying mechanism 103 (usual chosen axis flow fan), compressed air system 101 (usually selecting air compressor) produces compressed air, compressed air is passed in the first air inlet 312, gas-solid mixture is formed after powder and compressed air mixing, enter in mixing chamber 32, the second air inlet 331 on pressure-applying unit 33 also passes into compressed air, secondary mixing is carried out to the gas-solid mixture in mixing chamber 32, thus make mixing evenly, mixed gas-solid mixture is discharged from discharging opening 321.It should be noted that, the compressed air pressure on the second air inlet 331 is greater than the compressed air pressure equaled on the first air inlet 312, thus ensures that compressed air flows toward the direction of mixing chamber 32.
The two-stage pressurizing room 35 that pressure-applying unit 33 comprises one-level compression chamber 34 and removably connects with one-level compression chamber 34, the sidewall of described one-level compression chamber 34 is provided with the second air inlet 331, the sidewall of described two-stage pressurizing room 35 is provided with the 3rd air inlet 351, this compressed-air actuated pressure is also greater than the pressure of the first air inlet 312, described two-stage pressurizing room 35 removably connects with mixing chamber 32, and the second described air inlet 331 is connected compressed air system 101 with the 3rd air inlet 351.
Inside, one-level compression chamber 34 has spiral cavity, and the cross section of this cavity reduces gradually to the direction of mixing chamber 32, and described mixing chamber 32 inside has spiral cavity, and the cross section of this cavity reduces gradually to the direction of powder feed space 31.
First air inlet 312 and the 3rd air inlet 351 are respectively provided with a check valve 36, check valve 36 prevents compressed air from refluxing, the second described air inlet 331 and discharging opening 321 are respectively provided with a muffler 38, muffler 38 plays the effect reducing noise, thus makes the present invention in use can not produce noise pollution.
First air inlet 312 and the 3rd air inlet 351 are respectively provided with the bend pipe 37 of one 90 °, bend pipe 37 one end being wherein located at the first air inlet 312 connects check valve 36, the other end extends to the inner and direction towards charging aperture 311 of powder feed space 31 and bends, in the present embodiment, the exit of this bend pipe 37 and the central axis of powder feed space 31, that is, the air outlet of bend pipe 37 directly blows to charging aperture 311, makes powder enter powder feed space 31 and is namely atomized; Bend pipe 37 one end be located on the 3rd air inlet 351 connects check valve 36, the other end extends to inner and direction towards mixing chamber 32, two-stage pressurizing room 35 and bends, the air outlet of this bend pipe 37 directly blows to mixing chamber 32, carries out secondary-atomizing to the powder in mixing chamber 32.After twice atomization, powder basically forms uniform gas-solid mixture.
Above-mentioned powder feed space 31, mixing chamber 32, pressure-applying unit 33 inside all have cavity, and obviously, cavity can be various shape, in actual applications with cylindrical in the majority, are easier to processing because cylindrical.In the present embodiment, inside, one-level compression chamber 34 has spiral cavity, and the cross section of this cavity reduces gradually to the direction of mixing chamber 32, mixing chamber 32 inside has spiral cavity, and the cross section of this cavity reduces gradually to the direction of powder feed space 31.Spiral cavity gives air spiral flow direction, and therefore the principle of similar cyclone forms a kind of suction to powder, then is blown by compressed-air actuated malleation, forms crossing of negative pressure and malleation, thus reach gas-solid mixing evenly effect.
The present invention, by installing mixing chamber 32 on powder feed space 31, on mixing chamber 32, pressure-applying unit 33 is installed again, makes the combination drive forming upper and lower two strands of pressure in mixing chamber 32, abundant stirring action is played to pressed powder, therefore mixing evenly, very be suitable for coating equipment, through the mixed material of this gas-solid mixer, the content of material in gas is even, be applicable to application, the uniformity of application can be improved.
Coating machine 40 is also connected with dedusting mechanism 2, described dedusting mechanism 2 comprises deduster 21, described deduster 21 connects cyclone separator 22, the upper portion side wall of described cyclone separator 22 is communicated with coating equipment inside by dust removing tube 23, the bottom of cyclone separator 22 connects the powder filter mechanism 24 sieving powdered rubber, also comprise material return mechanism 25, it is inner that described material return mechanism 25 one end connects powder filter mechanism 24, other end coating machine 40 is inner, and material return mechanism 25 powder filter mechanism 24 can be sieved after powder to be drawn into coating machine 40 inner.
Dedusting mechanism 2 operationally, deduster 21 provides negative pressure, deduster 21 can select electrostatic precipitator, dust is drawn in cyclone separator 22 by dust removing tube 23 and is separated by negative pressure, the dust that particle is thinner enters into deduster 21, the dust that can recycle that particle is larger is then deposited to bottom cyclone separator 22, enter into powder filter mechanism 24 afterwards to sieve, toner after screening is the material that can recycle, be sent in coating machine 40 by material return mechanism 25 and again come into operation, thus realize the collection of dust, be separated, waste material reuse settles the technique of formula at one go.
Also be provided with wiper mechanism 5 in coating machine 40, described wiper mechanism 5 is provided with spray head 51 and magnetic valve 52, and magnetic valve 52 can connect high-pressure water pipe, when magnetic valve 52 is opened, water sprays from spray head 51, cleans coating machine 40, thus realizes the effect that CIP cleans incumbent firms.
Described shower head mechanism 41 is arranged in spraying equipment 40, this shower head mechanism 41 can be elevated in vertical direction, spray orifice (not shown) is provided with in shower head mechanism 41, powder can spray from spray orifice, because nozzle structure 41 is prior aries, therefore repeat no more, nozzle structure 41 connects Jin Fen mechanism by flexible pipe herein, therefore when nozzle structure 41 is elevated, can not by the restriction of connecting pipe.Shower head mechanism 41 comprises the lead 47 vertically arranged, shower nozzle 42 to be set on lead 47 and can be elevated along lead 47, lead 47 plays the positioning action in vertical direction, when shower nozzle 42 is elevated time, its position in vertical direction can not be moved, thus ensures the stability that shower nozzle 42 dusts.
Also comprise cantilever mechanism 43, cantilever mechanism 43 is arranged on the top of spraying equipment 40, described cantilever mechanism 43 is provided with the first motor 44, the output of the first described motor 44 connects shower nozzle 42, first motor 44 can be connected with shower nozzle 42 with conveyer belt or chain or degree of tightness dribbling etc., shower nozzle 42 can be driven to rise along lead 47 or decline when the first motor 44 rotates forward or backwards, the rising of shower nozzle 42 mainly drives by the first motor 44, and the decline of shower nozzle 42 is then the Action of Gravity Field relying on self.
As the preferred scheme of one, shower head mechanism 41 has two, described cantilever mechanism 43 has two, described cantilever mechanism 43 is also provided with the second motor 45, the output of the second motor 45 is connected with driving chain mechanism 46, described driving chain mechanism 46 is provided with hook or fixture, section bar is connected with driving chain 46 by hook or fixture, driving chain mechanism 46 is centered around the outside of two leads 47 in " S " type, when the second motor 45 drives, driving chain mechanism 46 can walk about around lead 47, section bar also can be walked about around lead 47, and the mode that walks of section bar is also " S " type, therefore the inner side and outer side of section bar all can be covered by the powder that shower nozzle 41 sprays, when shower nozzle 41 vertical lift, the surface of section bar can cover powder uniformly, thus improve the effect of electrostatic spraying.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ compressed air system 101 herein, spray finishing material storage tank 102, material conveying mechanism 103, dedusting mechanism 2, deduster 21, cyclone separator 22, dust removing tube 23, powder filter mechanism 24, material return mechanism 25, gas-solid mixer 3, powder feed space 31, charging aperture 311, first air inlet 312, mixing chamber 32, discharging opening 321, pressure-applying unit 33, second air inlet 331, one-level compression chamber 34, two-stage pressurizing room 35, 3rd air inlet 351, check valve 36, bend pipe 37, muffler 38, coating machine 40, shower head mechanism 41, shower nozzle 42, cantilever mechanism 43, first motor 44, second motor 45, driving chain mechanism 46, lead 47, wiper mechanism 5, spray head 51, term such as magnetic valve 52 grade, but do not get rid of the possibility using other term.Use these terms to be only used to describe and explain essence of the present invention more easily, the restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (9)
1. a vertical section bar electrostatic spraying coating equipment, comprise coating machine (40), compressed air system (101) and spray finishing material storage tank (102), shower head mechanism (41) is provided with in coating machine (40), compressed air system (101) connects shower head mechanism (41), spray finishing material storage tank (102) material conveying mechanism (103) connects shower head mechanism (41), it is characterized in that, also comprise gas-solid mixer (3), described gas-solid mixer (3) comprises the powder feed space (31) that inside has cavity, described powder feed space (31) one end is provided with charging aperture (311), the dismountable connection mixing chamber (32) of the other end, the sidewall of powder feed space (31) is provided with the first air inlet (312), described mixing chamber (32) inside has cavity and on sidewall, is provided with discharging opening (321), the other end of described mixing chamber (32) also connects the pressure-applying unit (33) that an inside has cavity, the sidewall of described pressure-applying unit (33) is provided with the second air inlet (331) and the cavity of cavity connects mixing chamber (32) inside of pressure-applying unit (33) inside, described compressed air system (101) connects the first air inlet (312) and the second air inlet (331), described charging aperture (311) connects material conveying mechanism (103), described discharging opening (321) connects shower head mechanism (41), described shower head mechanism (41) can be elevated in vertical direction.
2. vertical section bar electrostatic spraying coating equipment according to claim 1, it is characterized in that, the two-stage pressurizing room (35) that described pressure-applying unit (33) comprises one-level compression chamber (34) and removably connects with one-level compression chamber (34), the sidewall of described one-level compression chamber (34) is provided with the second air inlet (331), the sidewall of described two-stage pressurizing room (35) is provided with the 3rd air inlet (351), described two-stage pressurizing room (35) and mixing chamber (32) removably connect, the 3rd described air inlet (351) connects compressed air system (101).
3. vertical section bar electrostatic spraying coating equipment according to claim 2, it is characterized in that, described one-level compression chamber (34) inside has spiral cavity, and the cross section of this cavity reduces gradually to the direction of mixing chamber (32), described mixing chamber (32) inside has spiral cavity, and the cross section of this cavity reduces gradually to the direction of powder feed space (31).
4. the vertical section bar electrostatic spraying coating equipment according to Claims 2 or 3, it is characterized in that, described the first air inlet (312) and the 3rd air inlet (351) are respectively provided with a check valve (36), described the second air inlet (331) and discharging opening (321) are respectively provided with a muffler (38).
5. vertical section bar electrostatic spraying coating equipment according to claim 4, it is characterized in that, described the first air inlet (312) and the 3rd air inlet (351) are respectively provided with the bend pipe (37) of one 90 °, bend pipe (37) one end being wherein located at the first air inlet (312) connects check valve (36), the other end extends to the inner and direction towards charging aperture (311) of powder feed space (31) and bends, bend pipe (37) one end be located on the 3rd air inlet (351) connects check valve (36), the other end extends to inner and direction towards mixing chamber (32), two-stage pressurizing room (35) and bends.
6. the vertical section bar electrostatic spraying coating equipment according to claim 1 or 2 or 3, it is characterized in that, described coating machine (40) is also connected with dedusting mechanism (2), also be provided with wiper mechanism (5) in described coating machine (40), described wiper mechanism (5) is provided with spray head (51) and magnetic valve (52).
7. the vertical section bar electrostatic spraying coating equipment according to claim 1 or 2 or 3, it is characterized in that, described shower head mechanism (41) comprises the lead (47) vertically arranged, and shower nozzle (42) is set in lead (47) and goes up and can be elevated along lead (47).
8. vertical section bar electrostatic spraying coating equipment according to claim 7, it is characterized in that, also comprise cantilever mechanism (43), described cantilever mechanism (43) is provided with the first motor (44), the output of described the first motor (44) connects shower nozzle (42), and shower nozzle (42) can be driven when the first motor (44) rotates forward or backwards to rise along lead (47) or decline.
9. vertical section bar electrostatic spraying coating equipment according to claim 8, it is characterized in that, described shower head mechanism (41) has two, described cantilever mechanism (43) has two, described cantilever mechanism (43) is also provided with the second motor (45), the output of the second motor (45) is connected with driving chain mechanism (46), described driving chain mechanism (46) is provided with hook or fixture, the S-type outside being centered around two leads (47) of driving chain mechanism (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104351.7A CN103831182B (en) | 2014-03-20 | 2014-03-20 | Vertical section bar electrostatic spraying coating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104351.7A CN103831182B (en) | 2014-03-20 | 2014-03-20 | Vertical section bar electrostatic spraying coating equipment |
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| CN103831182A CN103831182A (en) | 2014-06-04 |
| CN103831182B true CN103831182B (en) | 2016-03-02 |
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| CN201410104351.7A Active CN103831182B (en) | 2014-03-20 | 2014-03-20 | Vertical section bar electrostatic spraying coating equipment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289336B (en) * | 2014-10-16 | 2016-07-20 | 浙江德立涂装机械有限公司 | Automatic powder spraying system |
| CN107442313B (en) * | 2017-09-19 | 2019-08-02 | 深圳市华星光电技术有限公司 | A kind of spray equipment, paint finishing and spraying method |
| EP3552713B1 (en) * | 2018-04-12 | 2021-02-17 | Wagner International Ag | Powder centre for supplying a powder coating installation with coating powder and method for cleaning the powder centre |
| CN112958307B (en) * | 2021-01-31 | 2022-10-25 | 重庆北鑫机电有限公司 | Electrostatic spraying equipment for inner wall of tubular electromechanical part |
| CN112958354B (en) * | 2021-01-31 | 2022-10-25 | 重庆北鑫机电有限公司 | Coating caking's spraying plastics equipment is prevented to tubulose electromechanical part |
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| CN202212114U (en) * | 2011-08-31 | 2012-05-09 | 山东科技大学 | Airflow supercharged liquid ejecting, adding and mixing device |
| WO2013158178A2 (en) * | 2012-01-27 | 2013-10-24 | Ndsu Research Foundation | Micro cold spray direct write systems and methods for printed micro electronics |
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| CN103831182A (en) | 2014-06-04 |
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Denomination of invention: Vertical profile electrostatic spray coating equipment Effective date of registration: 20231219 Granted publication date: 20160302 Pledgee: Deqing sub branch of Bank of China Ltd. Pledgor: ZHEJIANG MINGQUAN INDUSTRIAL COATING Co.,Ltd. Registration number: Y2023980071955 |