CN104556737A - Quantitative glass isolation powder spraying machine - Google Patents

Quantitative glass isolation powder spraying machine Download PDF

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Publication number
CN104556737A
CN104556737A CN201410719794.7A CN201410719794A CN104556737A CN 104556737 A CN104556737 A CN 104556737A CN 201410719794 A CN201410719794 A CN 201410719794A CN 104556737 A CN104556737 A CN 104556737A
Authority
CN
China
Prior art keywords
powder
hopper
glass
discharge port
sheave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410719794.7A
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Chinese (zh)
Inventor
周建国
朱虹
李建红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Han Qi Novel Material Science And Technology Ltd
Original Assignee
Nanjing Han Qi Novel Material Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Han Qi Novel Material Science And Technology Ltd filed Critical Nanjing Han Qi Novel Material Science And Technology Ltd
Priority to CN201410719794.7A priority Critical patent/CN104556737A/en
Publication of CN104556737A publication Critical patent/CN104556737A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/001General methods for coating; Devices therefor
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/006Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer
    • C03C2217/42Coatings comprising at least one inhomogeneous layer consisting of particles only
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00Methods for coating glass
    • C03C2218/10Deposition methods
    • C03C2218/11Deposition methods from solutions or suspensions
    • C03C2218/112Deposition methods from solutions or suspensions by spraying
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00Methods for coating glass
    • C03C2218/30Aspects of methods for coating glass not covered above
    • C03C2218/355Temporary coating

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a quantitative glass isolation powder spraying machine. The spraying machine comprises a hopper system, a mixing system, a groove machine system, a venturi pump and a powder spraying system, wherein the hopper system comprises a hopper and a hopper cover arranged on a feeding port of the hopper; the mixing system comprises a mixing rod and a mixing motor for driving the mixing rod, and the mixing rod is arranged in the middle or lower part in the hopper; the groove machine system comprises a grooved wheel and a driving motor for driving the grooved wheel to move; and a pipeline for glass isolation powder or mildew isolation powder to pass through is arranged between a discharge port of the hopper and a feeding port of the venturi pump, and allows quantitative glass isolation power or mildew isolation powder to be set in the pipeline through the grooved wheel of the pipeline, and a discharge port of the venturi pump is connected with an inlet of the powder spray system. The quantitative glass isolation powder spray machine disclosed by the invention has the advantages of high automation degree, stable and reliable structure, good uniformity, high adsorbability and the like, and can spray a wide range of applicable powder according to a quantitative or adjustable amount.

Description

Equal groove amount glass powder blower
Technical field
The invention belongs to dusting device field, be specifically related to a kind of dusting device glass surface being applied to insulating powder or fungus-proof insulating powder.
Background technology
Glass from stove out after, there will be the weathering phenomenons such as rainbow, hickie or spray after surface contact to the materials such as the moisture in air, be commonly called as " mouldy ".Glass, also can grazing thus cause scratching between glass and glass in handling process, even broken.Aforementioned two kinds of problems all can cause glass properties decline even to be scrapped.
The method that tradition solves glass isolation mainly spreads " interleaving paper " or " mildew-resistant interleaving paper " between glass.But this method can not adopt automatic production, and waste resource, be unfavorable for environmental protection, and the mildew-resistant time is not long, easily produces the side effects such as paper print.So glass insulating powder and glass fungus-proof insulating powder have just arisen at the historic moment, as long as apply this small amount of powder at glass surface, well isolation or isolation anti-mold effect just can be played.
Powder can be executed by artificial dusting or machinery at present powder is applied on glass surface.Artificial dusting directly powder is spread glass surface by people, and this method is very simple, but waste of manpower, and dusting is uneven, and waste is large.Another kind is that powder executed by machinery.Powder mode executed by machinery domestic at present has: blow powder machine, duster and Vibrated baiting duster.But their drawback is also clearly: blow powder machine be the first-generation execute powder equipment, structure is simple, but homogeneity can not be guaranteed, and stability is very poor; Although duster has improvement, structure bulky, and also homogeneity is also very poor; The homogeneity of Vibrated baiting duster has improvement greatly, but complex structure, selection and processing request high, price is higher, and failure rate is higher, and this automatic powder feeding system requires high to the mobility of powder, otherwise as easy as rolling off a log blocking.
And existing several powder mode of executing all is difficult to accurately control Shi Fenliang, the number of glass surface powder amount can only by virtue of experience judge.In actual applications following requirement be also proposed to powder spraying apparatus at present: the reliability of automatization of dusting, the homogeneity of dusting, equipment, the scope of applied powder are wide and the amount of dusting is adjustable and measurable etc.
Summary of the invention
The object of the invention is to overcome the problems referred to above and meeting the requirement to powder spraying apparatus in practical application, a kind of all groove amount glass powder blowers are provided.
Technical scheme of the present invention is:
A kind of all groove amount glass powder blowers, it comprises magazine-less system, stirring system, scouring machine system, venturi pump and powder spraying system, described magazine-less system comprises hopper and covers the hopper cover on hopper feeding mouth, described stirring system comprises agitator arm and drives the agitator motor of described agitator arm, and wherein said agitator arm is located at middle part in described hopper or bottom; Described scouring machine system comprises sheave and drives the CD-ROM drive motor of sheave, the pipeline passed through for glass insulating powder or glass fungus-proof insulating powder is provided with between the discharge port of described hopper and the feeding mouth of described venturi pump, quantitative glass insulating powder or glass fungus-proof insulating powder can be made to be located in this pipeline by the sheave of this pipeline, and the discharge port of described venturi pump is connected with the entrance of described powder spraying system.
After glass insulating powder or glass fungus-proof insulating powder being transported to venturi pump by scouring machine system in the present invention, then by the divider in powder spraying system, particularly powder spraying system, powder is divided into the multichannel of needs, is sprayed onto glass surface equably by nozzle.Wherein when reinforced in hopper, the filtration to powder can be increased further.This glass powder blower carries quantitative powder by scouring machine system, by venturi pump by powder sucking-off and atomization, and dusts dispersed for powder gas mixture as required.Stirring system in the present invention can prevent the powder blocking hopper of poor fluidity, and coordinates scouring machine system to realize dosing.
Glass powder blower of the present invention can also comprise Controlling System further, remaining powder amount etc. in the time of dusting in order to control, the amount of dusting and monitoring hopper.
The advantages such as it is high that glass powder blower of the present invention has level of automation, and Stability Analysis of Structures is reliable, dusts quantitatively adjustable, good uniformity, and adsorptive power is strong, and the suitability of powder is wide.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of nozzle side of the present invention structural representation.
Fig. 3 is the vertical view of Fig. 2.
In figure, 1-hopper cover, 2-filtering net, 3-hopper, 4-agitator arm, 5-agitator motor, 6-sheave, 7-CD-ROM drive motor, 8-venturi pump, 9-divider, the soft nylon tube of 10-, 11-nozzle, 12-glass detects optoelectronic switch, 13-material-level measure optoelectronic switch, 14-PLC unit, 15-pilot lamp, 21-shelves body, 22-powder injection hole.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in the figure, equal groove amount glass powder blower of the present invention comprises magazine-less system, stirring system, scouring machine system, venturi pump 8 and powder spraying system, can further include Controlling System.
Magazine-less system in the present invention comprises hopper 3 and hopper cover 1, and hopper 3 top has feeding mouth, and bottom has discharge port.Hopper cover 1 is covered on hopper feeding mouth.Wherein hopper can adopt the powder load hopper of existing multiple external form or structure, in a kind of preferred version, hopper 3 can adopt Lower Half to be the structure of boring cylinder, and the structure that such as top is drum, bottom is cone cylinder, this structure can reach preferably powder feed effect.In order to ensure the quality of dusting, can also be provided with the filtering net 2 of filter glass insulating powder or fungus-proof insulating powder in the feeding mouth place of hopper 3 or hopper 3, this filtering net 2 is preferably located at feeding mouth place, and powder is filtered when reinforced.
Stirring system in the present invention is located at the middle and lower part of magazine-less system.Stirring system comprises agitator arm 4 and drives the agitator motor 5 of described agitator arm 4.Here the agitator arm 4 of indication includes but not limited to shaft-like mixing component, also comprises tabular, lamellar or have the stirring piece of depressions or protrusions.Agitator arm 4 is located at middle part in described hopper 3 or bottom. and agitator motor 5 is located at outside hopper 3, and it is preferably located at the middle and lower part of the cone cylinder of hopper 3.It is inner that the stir shaft of agitator motor 5 stretches into hopper 3 through the sidewall of hopper, the top of hopper 3 discharge port is located at by the agitator arm 4 being fixedly connected on this stir shaft front end, powder can be made more successfully to enter discharge port, prevent the powder of poor fluidity from blocking, and coordinate the operation of follow-up equipment.
Scouring machine system in the present invention comprises sheave 6 and drives the CD-ROM drive motor 7 of sheave 6.Here sheave 6 can be selected in prior art can the sheave of quantitative conveying powder.As a kind of preferred version, the main body of sheave 6 is cylinder wheel construction, and the anchor ring that this cylinder is taken turns is provided with groove or the pit of one or more rotation conveying glass powder in order to be taken turns by cylinder.When described groove or pit are multiple, it is evenly distributed on described cylinder wheel; And the hollow volume of each groove or pit is identical, as long as therefore the groove number of control powder delivery just can control powder outlet quantity.In one more specifically scheme, the cylinder wheel surface being less than 100mm in length processes uniform groove or pit, when this sheave is by powder district, powder will enter in these grooves or pit, when the groove or pit that have powder arrive the opening for feed of venturi pump, these powder are sprayed onto glass surface after out being siphoned away by venturi pump from groove.Make the hollow volume of each groove or pit identical, can by controlling the groove number of powder delivery simply and then controlling powder outlet quantity.
The pipeline passed through for glass insulating powder or fungus-proof insulating powder is provided with between the discharge port and the feeding mouth of venturi pump 8 of hopper 3, quantitative glass insulating powder or fungus-proof insulating powder can be made to be located in this pipeline by the sheave 6 of this pipeline, and the discharge port of venturi pump 8 is connected with the entrance of described powder spraying system.The arranging of sheave 6 need meet makes powder only be delivered in venturi pump 8 from the groove sheave 6 or pit by the pipeline that is rotated through of sheave 6, and does not deliver to venturi pump 8 by other paths.Venturi pump 8 can suck the powder carried from sheave 6, is sprayed by mixed gas, provide the power that dusts after being atomized from meal outlet.
Powder spraying system can adopt existing dusting device, also can adopt the powder spraying system in the present invention.Powder spraying system in a kind of the present invention comprises soft nylon tube 10 and nozzle 11, and wherein the entrance of nozzle 11 is connected with the outlet of described soft nylon tube 10, and the entrance of soft nylon tube 10 is connected with the discharge port of described venturi pump 8.The mixture sprayed from venturi pump 8 can be made so directly to spray.To dust scope to expand the amount of dusting or expansion, another kind can also be adopted to have the powder spraying system of divider 9, and specifically as shown in Figure 1, powder spraying system comprises divider 9, soft nylon tube 10 and nozzle 11.Wherein the entrance of divider 9 directly or be connected by the discharge port of pipeline with venturi pump 8, divider 9 has one or more discharge port, one end of each discharge port of divider 9 nylon tube 10 soft with respectively is connected, and the other end of each soft nylon tube 10 is connected to a nozzle 11.When powder is ejected to soft nylon tube 10 from divider 9, or when powder is directly ejected to soft nylon tube 10 from venturi pump 8, can produce very strong electrostatic with pipe friction, further increase the adsorptivity of powder at glass surface.
Nozzle in powder spraying system of the present invention can adopt existing conventional nozzle, but in order to reach effect of better dusting, the present invention preferably adopts in powder injection hole the nozzle with grade body, a kind of structure of this nozzle is: the powder injection hole 22 of nozzle 11 is wedge, long strip shape or ellipse, be embedded with one grade of body 21 regularly in the centre of powder injection hole, powder injection hole 22 is divided into two spouts in left and right by this grade of body 21; Shelves body 21 can adopt spherical shape, hemispherical, cylindric, semi-cylindrical, coniform, round table-like, drops, multiple edge body shape or frustum, and it preferably adopts spherical shape, cylindric or coniform.The front end of nozzle 11 longitudinally can be provided with wedge groove further, and the direction of this wedge groove is consistent with the direction of powder injection hole 22, and the outlet of powder injection hole 22 is positioned at this wedge groove.This nozzle 11 can the homodisperse ejection by mixture gentle for glass fungus-proof insulating powder.When shelves body 21 in powder injection hole 22 makes powder gas mixture by powder injection hole 22, be divided into 2 tunnels, after walking around powder injection hole 22, spread by aperture, a part of powder can fill up grade body block after clear area, thus solve middle problem on the high side.Compared to traditional single-hole nozzle, the diffusion area of this diplopore nozzle is larger, can be reached the same width that dusts by less nozzle quantity.
Glass powder blower of the present invention can also comprise Controlling System, this control system comprises glass and detects optoelectronic switch 12, material-level measure optoelectronic switch 13, PLC unit 14 and pilot lamp 15, wherein glass detects optoelectronic switch 12, material-level measure optoelectronic switch 13 is connected with PLC unit 14 respectively with pilot lamp 15, glass detects optoelectronic switch 12 and is located at the front of this powder spraying system or places glass place to be dusted, glass detects optoelectronic switch 12 and monitors whether have glass return signal to PLC unit 14, PLC unit 14 is connected with driving the CD-ROM drive motor 7 of sheave 6, PLC unit 14 can by controlling to drive sheave 6 whether to rotate the charging controlling powder, by the size controlling to drive the velocity of rotation of sheave 6 to control constant feed amount.Material-level measure optoelectronic switch 13 is located in hopper 3, and it carrys out return signal to PLC unit 14 by the amount of powder in monitoring hopper, thus judges whether sheave 6 rotates start or stop charging.Pilot lamp 15 can indicate various signal, particularly indicates the signal dusted, thus judges the operation conditions of whole equipment fast under the production environment that noise is larger.
The present invention in use, first opens hopper cover 1, adds the powder of dried and clean, and powder enters stirring region after filtering net 2.After agitator arm 4 stirs, powder enters sheave 6 opening for feed.If Controlling System sends instruction of dusting, then sheave 6 rotates opening for feed powder being transported to venturi pump.If do not need to dust, then sheave 6 does not turn, and powder still stays sheave opening for feed place.By regulating the speed of rotation of sheave, the adjustment amount of dusting that just can be quantitative.The powder that sheave 6 transports further is atomized powder after sucking venturi pump, and the powder after atomization is injected soft nylon tube 10 or injected the divider 9 of setting.Powder, by entering each soft nylon tube 10 after divider (being similar to the many parted hairs principle in pressurized air), can produce very strong electrostatic after the material of soft nylon can make powder and pipe friction, add the adsorptivity of powder at glass surface.Powder with electrostatic is sprayed onto glass surface by nozzle 11, thus completes the operation of dusting to glass surface.
After glass detection optoelectronic switch 12 has detected glass, carry out following operation: 1. provide the signal that dusts, CD-ROM drive motor 7 rotates in the moment of setting, pilot lamp 15 instruction is simultaneously dusted.2. provide stirring signal, agitator arm action.When glass detects after optoelectronic switch 12 detects that glass leaves, carry out following operation in the moment of setting: 1. provide stopping and dusting signal, instruction of dusting is closed; 2. provide and stop stirring signal, stop stirring.This device can also have material level warning reminding: when the powder in hopper is lower than setting level, material-level measure optoelectronic switch 13 provides signal, and pilot lamp sends instruction of reporting to the police.

Claims (10)

1. an equal groove amount glass powder blower, it is characterized in that it comprises magazine-less system, stirring system, scouring machine system, venturi pump (8) and powder spraying system, described magazine-less system comprises hopper (3) and covers the hopper cover (1) on hopper feeding mouth, described stirring system comprises agitator arm (4) and drives the agitator motor (5) of described agitator arm (4), and wherein said agitator arm (4) is located at middle part in described hopper (3) or bottom; Described scouring machine system comprises sheave (6) and drives the CD-ROM drive motor (7) of sheave (6), the pipeline passed through for glass insulating powder or glass fungus-proof insulating powder is provided with between the discharge port of described hopper (3) and the feeding mouth of described venturi pump (8), quantitative glass insulating powder or glass fungus-proof insulating powder can be made to be located in this pipeline by the sheave (6) of this pipeline, and the discharge port of described venturi pump (8) is connected with the entrance of described powder spraying system.
2. glass powder blower according to claim 1, it is characterized in that the Lower Half of described hopper (3) is for cone barrel structure, is provided with the filtering net (2) of filter glass powder in the feeding mouth place of hopper (3) or hopper (3).
3. glass powder blower according to claim 1 and 2, it is characterized in that the stir shaft of described agitator motor (5) stretches into described hopper (3) inside through the sidewall of hopper, the top of described hopper (3) discharge port is located at by the agitator arm (4) being fixedly connected on this stir shaft front end.
4. glass powder blower according to claim 1 and 2, it is characterized in that the main body of described sheave (6) is cylinder wheel construction, the anchor ring that this cylinder is taken turns is provided with groove or the pit of one or more rotation conveying glass powder in order to be taken turns by cylinder.
5. glass powder blower according to claim 4, is characterized in that when described groove or pit are multiple, and it is evenly distributed on described cylinder wheel; And the hollow volume of each groove or pit is identical.
6. glass powder blower according to claim 1 and 2, it is characterized in that described powder spraying system comprises soft nylon tube (10) and nozzle (11), the entrance of described nozzle (11) is connected with the outlet of described soft nylon tube (10), and the entrance of described soft nylon tube (10) is connected with the discharge port of described venturi pump (8).
7. glass powder blower according to claim 1 and 2, it is characterized in that described powder spraying system comprises divider (9), soft nylon tube (10) and nozzle (11), the entrance of described divider (9) is direct or be connected by the discharge port of pipeline with described venturi pump (8), described divider (9) has one or more discharge port, each discharge port of divider (9) is connected with one end of a soft nylon tube (10) respectively, and the other end of each soft nylon tube (10) is connected to a nozzle (11).
8. the glass powder blower according to claim 6 or 7, it is characterized in that the powder injection hole of described nozzle (11) is wedge, long strip shape or ellipse, be embedded with one grade of body regularly in the centre of powder injection hole, powder injection hole is divided into two spouts in left and right by this grade of body; Described shelves body is spherical shape, hemispherical, cylindric, semi-cylindrical, coniform, round table-like, drops, multiple edge body shape or frustum.
9. glass powder blower according to claim 1 and 2, it is characterized in that this glass powder blower also comprises Controlling System, it comprises glass and detects optoelectronic switch (12), material-level measure optoelectronic switch (13), PLC unit (14) and pilot lamp (15), described glass detects optoelectronic switch (12), material-level measure optoelectronic switch (13) is connected with described PLC unit (14) respectively with pilot lamp (15), described glass detects optoelectronic switch (12) and is located at the front of this powder spraying system described or places glass place to be dusted, described material-level measure optoelectronic switch (13) is located in described hopper (3).
10. glass powder blower according to claim 9, is characterized in that described PLC unit (14) is connected with driving the CD-ROM drive motor (7) of sheave (6).
CN201410719794.7A 2014-07-23 2014-12-02 Quantitative glass isolation powder spraying machine Pending CN104556737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410719794.7A CN104556737A (en) 2014-07-23 2014-12-02 Quantitative glass isolation powder spraying machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410354631 2014-07-23
CN201410719794.7A CN104556737A (en) 2014-07-23 2014-12-02 Quantitative glass isolation powder spraying machine

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CN104556737A true CN104556737A (en) 2015-04-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083655A (en) * 2018-01-30 2018-05-29 双峰格雷斯海姆医药玻璃(丹阳)有限公司 A kind of vial spray acid neutralizing unit
CN109678355A (en) * 2019-03-05 2019-04-26 南通职业大学 A kind of novel glass powder blower and its working method
CN110180725A (en) * 2019-05-07 2019-08-30 永州市新辉开科技有限公司 A kind of glass of liquid crystal display powder spraying apparatus and method

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CN204550397U (en) * 2014-07-23 2015-08-12 南京汉旗新材料科技有限公司 Equal groove amount glass powder blower

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Publication number Priority date Publication date Assignee Title
CN101021278A (en) * 2006-10-17 2007-08-22 王洪福 Antiplugging controllable displacement sheave dispensing valve
CN101502987A (en) * 2008-02-04 2009-08-12 王广武 Method and device for preparing polymer glassy alloy
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083655A (en) * 2018-01-30 2018-05-29 双峰格雷斯海姆医药玻璃(丹阳)有限公司 A kind of vial spray acid neutralizing unit
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CN109678355A (en) * 2019-03-05 2019-04-26 南通职业大学 A kind of novel glass powder blower and its working method
CN110180725A (en) * 2019-05-07 2019-08-30 永州市新辉开科技有限公司 A kind of glass of liquid crystal display powder spraying apparatus and method
CN110180725B (en) * 2019-05-07 2024-01-16 永州市新辉开科技有限公司 Liquid crystal display glass powder spraying equipment and method

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