CN203091185U - Vacuum blowdown device of easy-open cap graduating supplement coating machine - Google Patents
Vacuum blowdown device of easy-open cap graduating supplement coating machine Download PDFInfo
- Publication number
- CN203091185U CN203091185U CN 201320107731 CN201320107731U CN203091185U CN 203091185 U CN203091185 U CN 203091185U CN 201320107731 CN201320107731 CN 201320107731 CN 201320107731 U CN201320107731 U CN 201320107731U CN 203091185 U CN203091185 U CN 203091185U
- Authority
- CN
- China
- Prior art keywords
- air draught
- easy
- inner cover
- outer cover
- groove
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
Provided is a vacuum blowdown device of an easy-open cap graduating supplement coating machine. The vacuum blowdown device of the easy-open cap graduating supplement coating machine is characterized by comprising a rotating inner cover, an air draft outer cover and an air draft fan, wherein the center of the rotating inner cover coincides with the axis of a rotating shaft, the rotating inner cover is driven by the rotating shaft, the air draft outer cover is sleeved on the periphery of the rotating inner cover, an inner ring-shaped cavity is formed in the air draft outer cover by surrounding the rotating inner cover, an air draft groove which is communicated with the ring-shaped cavity is formed in the inner edge of the air draft outer cover, a radial channel is formed in the rotating inner cover, one end of the axial channel points at a nozzle of a spray gun, the other end of the axial channel is communicated with the air draft groove, the inner space of the rotating inner cover is communicated with the ring-shaped cavity of the air draft outer cover through the axial channel and the air draft groove, an air draft port is formed in the air draft outer cover, and the air draft port is connected with the air draft fan through a pipeline. Site production tests prove that the vacuum blowdown device of the easy-open cap graduating supplement coating machine can achieve a good blowdown effect, and the fact that the machine is shut down to be cleaned is not needed in a production shift.
Description
Technical field
The utility model relates to easy-to-draw lid manufacturing equipment, is specifically related to the vacuum sewerage device of the easy-to-draw lid rifle of a kind of tinplate dynamic formula groove coating-supplementing machine.Specifically, this vacuum sewerage device is applicable to the revolving groove coating-supplementing machine of spray gun.
Background technology
Along with the raising of people's living standard, canned food is more and more, and the demand of the easy-to-draw lid of its metal is also increasing.For easy-to-draw lid manufacturer, adopting which kind of easy-to-draw lid production equipment is to ensure the quality of products and the key of output.
In the production process of the easy-to-draw lid of tinplate standard-sized sheet, behind groove, also need the capping coating at groove place to be repaired coating with the groove coating-supplementing machine,, the tinplate base steel layer at groove place produces corrosion in order to avoid exposing.The groove coating-supplementing machine can be divided into two classes on principle: the one, and lid dynamic formula groove coating-supplementing machine, promptly spray gun is maintained fixed and the motion of easy-to-draw lid; The 2nd, rifle dynamic formula groove coating-supplementing machine, promptly easy-to-draw lid is fixed and spray gun moves along the groove on the capping.
For lid dynamic formula groove coating-supplementing machine, because spray gun is motionless, blowdown apparatus is provided with simply, air draught inlet 5 can with nozzle lean on very near, over against the zone (referring to Fig. 1) of ejection, as long as the air-flow of the relatively low speed of use just can be realized filth-discharging effect preferably.But lid dynamic formula groove coating-supplementing machine easily causes extra scuffing to concealment paint, and system speed is low, can't adapt to the production of high speed line, is replaced by the rifle dynamic formula substantially at present.
For rifle dynamic formula groove coating-supplementing machine, be that spray gun moves above groove, no matter do plane picture circular motion or rotate around the capping axis, be ejected in the whole process of falling capping at coating, the coating of ejection all can be subjected to action of centrifugal force, and coating will be dispersed after leaving nozzle.During airless spraying, coating will be near atomizing fully, and a large amount of like this coating will can not be fallen capping groove place, but be scattered everywhere, and above-mentioned centrifugal force will make the scope of being scattered increase, and cause the pollution of member on every side.When serious, member will accumulate out liquid coating on every side, and the phenomenon that produces stream or drip can increase the weight of the pollution of capping and easy-to-draw lid conveying member.And in order to guarantee the covering of groove, high pressure painting needs more quantity for spray, and corresponding discharge rate (promptly not falling the coating at capping groove place) also can be more excessively, except polluting, also caused the waste of coating.In order to address the above problem, low pressure airless spraying in recent years is widely used in the groove coating.The purpose of low pressure is that coating is left after the nozzle herein, does not atomize as far as possible, but is a liquid column form, directly is sprayed onto the groove place.Can reduce spray like this and spray the pollution that produces because of crossing.The small coating particles that atomizes during high pressure painting because of granular mass is very little, when air-flow is arranged, is easier to discharge relatively.During the low pressure spraying, dispersing and atomizing of coating also to a certain degree exists, but the main source that pollutes this moment is the bounce-back of liquid coating when being sprayed onto capping at a high speed to splash, atomizing particle when the liquid particles relatively high pressure that bounce-back is herein splashed sprays is much bigger, and these big liquid particles need bigger air-flow to discharge.In the prior art, no matter be airless spraying and low pressure airless spraying, use all be that the coating that the mode of inhaling vacuum will be crossed spray is discharged.It is to arrange that above capping 1 and spray gun 2 integral body a suspended hood 3(is referring to Fig. 2 that a kind of way is arranged), will cross spray paint by big flow induced-draught fan and discharge; Another kind of way is to arrange that above capping 1 an air draught ring 4, one week of inner edge of this air draught ring 4 all are that air draught inlet 5(is referring to Fig. 3).Above-mentioned first kind of way has certain effect to airless spraying, and second kind of way can only be used for low pressure airless spraying, because all air draught inlet of air draught ring 4 is very little, crosses the attraction of spray paint with imperceptible vacuum away from air draught inlet 5.For the wider spray paint of crossing being discharged, a method is to increase suction air volume, promptly increases the air velocity of air draught under air draught enters the mouth 5 constant situations, more crosses spray paint to take away.But find through test, cross high speed airflow the direction of the liquid column coating that sprays to capping 1 is changed, cause groove to cover deviation.Moreover the air draught interface 6 on the air draught ring 4 just is positioned at a certain side (as shown in Figure 3) of air draught ring 4, and the air-flow of whole air draught ring 4 inside is also inhomogeneous, and coating effect when different angles of discharging excessive ejection is also inequality.
Summary of the invention
The utility model purpose provides a kind of vacuum sewerage device of easy-to-draw lid groove coating-supplementing machine, to solve the not good problem of air draught filth-discharging effect of the existing revolving groove coating-supplementing machine of spray gun.
For achieving the above object, the technical solution adopted in the utility model is: a kind of vacuum sewerage device of easy-to-draw lid groove coating-supplementing machine, easy-to-draw lid groove coating-supplementing machine comprise support, gyroaxis and the spray gun that rotates around this gyroaxis; Described vacuum sewerage device is made up of revolution inner cover, air draught outer cover and induced-draught fan; The center of described revolution inner cover and gyroaxis axis coinciding, the relative gyroaxis of revolution inner cover is fixing to be driven by gyroaxis; The revolution inner cover is a disklike body, and it places the easy-to-draw side of covering to be coated with dish mouth down cover, and the Pan Kou of revolution inner cover is greater than the external diameter of easy-to-draw lid to be coated with; Offer through hole on the end face of revolution inner cover, described spray gun is stretched through this through hole and is placed revolution inner cover inside; Described air draught outer cover is placed on the periphery of revolution inner cover, and has the gap between air draught outer cover and the revolution inner cover, and the support of the easy-to-draw relatively lid groove of air draught outer cover coating-supplementing machine is fixed; Around being covered with the inner annular cavity in the revolution, offer the air draught groove that a circle is communicated with toroidal cavity on the inner edge of air draught outer cover on the air draught outer cover; The nozzle location of corresponding spray gun offers a radial passage on the described revolution inner cover, this radial passage one end points to the nozzle of spray gun, the other end is connected described air draught groove, the inner space that makes the revolution inner cover through the radial passage, the air draught groove connects the toroidal cavity of air draught outer cover; Described air draught outer cover is provided with the air draught interface that is communicated with toroidal cavity, and this air draught interface connects induced-draught fan through pipeline.
The further scheme of technique scheme is as follows:
1, in the such scheme, described air draught interface is two, be located on the bottom surface of air draught outer cover, and a first from left parts the left and right sides of the easy-to-draw lid belt conveyor of listing in easy-to-draw lid groove coating-supplementing machine on the right side, make the radial passage rotate to that the air draught flow is more stable at any angle with this, and the air draught interface is positioned at the downward pass-out in bottom surface, also is convenient to the cleaning of table top top.
2, in the such scheme, described radial passage is towards the extensible extension that is connected with of an end of air draught groove, this extension passes in the toroidal cavity of air draught groove feeding air draught outer cover, in order to avoid after long-term the use, the joint at radial passage and air draught groove between revolution inner cover and the air draught outer cover gathers coating and both is sticked together.
Design principle of the present utility model and the effect of bringing are:
The increase that the utility model is breakthrough these parts of revolution inner cover, the revolution inner cover is designed to form with spray gun rotation, make revolution on the inner cover the radial passage and the nozzle of spray gun keep relatively-stationary relation, this is a core of the present utility model, no matter spray gun rotates to any angle, always there are radial passage and him to keep relative static, and the air draught groove is led in the radial passage, if spray gun and the revolution inner cover as static reference, just have only air draught to cover on commentaries on classics outward, so just equivalence is spray gun and air draught inlet relative fixed, so filth-discharging effect of the present utility model can approach the blowdown apparatus of the lid dynamic formula groove coating-supplementing machine shown in the accompanying drawing 1, as long as use the air-flow of relatively low speed just can realize filth-discharging effect preferably.
During work, the utility model revolution inner cover is along with spray gun rotates at a high speed, and the radial passage on the revolution inner cover is communicated with the air draught groove of air draught outer cover, acts on and is similar to swivel joint, is that the air-flow with revolving part is connected on the fixture.
During the utility model work, the revolution inner cover stops the spray paint of crossing that has splashed in the spraying, and, the air-flow via through holes enters in the revolution inner cover simultaneously, the fluxion strap of air the spray paint particle excessively in the inner cover, made spray paint directly from the radial passage, the air draught groove is expelled to the air draught outer cover, after the air draught interface discharge.Because airflow direction is downward, it is outside that spray paint can not run to device, and the high efficiency of air-flow reduces to minimum with the scope of polluting.In addition, the rotary centrifugal force of revolution inner cover also made spray paint outwards get rid of, and spray paint was full out discharged through the radial passage, and coating can not gather too much in the radial passage, is difficult for taking place the situation of obstruction.
By the produced on-site evidence, the utility model can reach good filth-discharging effect, and producing at one does not need in the order of classes or grades at school to shut down to clean.And the part that may touch coating on the utility model all can be done the processing of surface-coated polytetrafluoroethylene (PTFE), and it is convenient to clean, and is equipped with corresponding refill-unit, and the shutdown maintenance time of coating-supplementing machine is significantly reduced, and effectively raises start efficient.
Description of drawings
Accompanying drawing 1 is the existing blowdown apparatus structural representation that covers dynamic formula groove coating-supplementing machine;
Accompanying drawing 2 is a kind of blowdown apparatus structural representation of existing rifle dynamic formula groove coating-supplementing machine;
Accompanying drawing 3 is the another kind of blowdown apparatus structural representation of existing rifle dynamic formula groove coating-supplementing machine;
Accompanying drawing 4 is the utility model example structure schematic perspective view;
Accompanying drawing 5 is the A-A cross-sectional schematic of accompanying drawing 3;
Accompanying drawing 6 is the local enlarged diagram in B place in the accompanying drawing 4.
In the above accompanying drawing: 1, capping; 2, spray gun; 3, suspended hood; 4, air draught ring; 5, air draught inlet; 6, air draught interface; 7, gyroaxis; 8, spray gun; 9, revolution inner cover; 10, air draught outer cover; 11, easy-to-draw lid; 12, through hole; 13, air draught groove; 14, radial passage; 15, air draught interface; 16, easy-to-draw lid belt conveyor; 17, toroidal cavity; 18, extension; 19, cover plate.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 4-6,
A kind of vacuum sewerage device of easy-to-draw lid groove coating-supplementing machine is made up of revolution inner cover 9, air draught outer cover 10 and induced-draught fan (omit among the figure and do not draw).
The revolving easy-to-draw lid groove coating-supplementing machine of spray gun comprises support, gyroaxis 7, around the spray gun 8 of these gyroaxis 7 rotations and the easy-to-draw lid belt conveyor 16 of carrying easy-to-draw lid 11.During use, be that easy-to-draw lid 11 is positioned in the pit that is equally spaced of easy-to-draw lid belt conveyor 16, drive the below that easy-to-draw lid 11 passes through spray gun 8 successively by easy-to-draw lid belt conveyor 16.When easy-to-draw lid 11 pauses below spray gun 8, the axis of easy-to-draw lid 11 is with the central lines of circle rotating shaft 7, after definite easy-to-draw lid 11 puts in place, the nozzle of spray gun 8 is opened, coating is sprayed into the groove place of easy-to-draw lid 11, spray gun 8 rotates while spraying, and treats that a circle groove with easy-to-draw lid 11 has all sprayed rear nozzle and closed.Easy-to-draw lid belt conveyor 16 continues to move, and begins the coating of next easy-to-draw lid 11.See shown in the accompanying drawing 4 that easy-to-draw lid belt conveyor 16 tops also are provided with a cover plate 19, the support of the easy-to-draw relatively lid groove coating-supplementing machine of this cover plate 19 is fixed.
Shown in accompanying drawing 4-6, the center of described revolution inner cover 9 and gyroaxis 7 axis coincidings, revolution inner cover 9 relative gyroaxises 7 are fixed by gyroaxis 7 and are driven.Revolution inner cover 9 is a disklike body, and it places easy-to-draw lid 11 tops to be coated with dish mouth down cover, and the Pan Kou of revolution inner cover 9 is greater than the external diameter of easy-to-draw lid 11 to be coated with; Offer through hole 12 on the end face of revolution inner cover 9, described spray gun 8 is stretched through this through hole 12 and is placed revolution inner cover 9 inside.Through hole 12 has also provided air-flow and has entered the passage that turns round inner cover 9 except that being used for passing the spray gun 8, and, can on the end face of revolution inner cover 9, evenly offer a plurality of through holes 12, with the inertia of further reduction revolution inner cover 9, the through hole 12 of giving an example in the accompanying drawing 4 has five.
Shown in accompanying drawing 4-6, described air draught outer cover 10 is placed on the periphery of revolution inner cover 9, and have the gap between air draught outer cover 10 and the revolution inner cover 9, the support of the easy-to-draw relatively lid groove of air draught outer cover 10 coating-supplementing machine is fixed, and concrete air draught outer cover 10 is fixedly installed on the cover plate 19.Be provided with inner annular cavity 17 around revolution inner cover 9 on the air draught outer cover 10, offer the air draught groove 13 that a circle is communicated with toroidal cavity 17 on the inner edge of air draught outer cover 10.The nozzle location of corresponding spray gun 8 offers a radial passage 14 on the described revolution inner cover 9, these radial passage 14 1 ends point to the nozzle of spray gun 8, the other end is connected described air draught groove 13, the inner space that makes revolution inner cover 9 through the radial passage 14, air draught groove 13 connects the toroidal cavity 17 of air draught outer covers 10.
Shown in accompanying drawing 4-6, described air draught outer cover 10 is provided with the air draught interface 15 that is communicated with toroidal cavity 17, this air draught interface 15 connects induced-draught fan through pipeline, specifically described as shown in the figure air draught interface 15 is two, be located on the bottom surface of air draught outer cover 10, and a first from left parts the left and right sides of the easy-to-draw lid belt conveyor 16 of listing in easy-to-draw lid groove coating-supplementing machine on the right side.In the reality, the quantity of air draught interface 15 can be one, two or more.
Gap between revolution inner cover 9 and the air draught outer cover 10 will cause gas leakage, but experiment finds, the gas leakage in this gap is little to the throughput influence of passage 14 radially, not influence the operate as normal of this mechanism.This gap width of minimizing that can try one's best as the gas leakage that will limit the gap is perhaps done a little changes in the upper surface of revolution inner cover 9 and air draught outer cover 10, as does overlappingly a bit, and air-flow is entered must be through turning round, to reduce the air leakage of gap location several times.
In order to increase cyclone effect, all inwalls of revolution inner cover 9 also can be designed to up-narrow and down-wide taper.
And the spray gun 8 of groove coating-supplementing machine can be wraparound rotating shaft 7 uniform two even more, and radial passage 14 must be corresponding one by one with spray gun 8 on the described revolution inner cover 9, and promptly the radial passage also will be offered two when 8 two of spray guns.
The caliber size of described radial passage 14 is determined according to jet size, spray pressure, the dope viscosity of spray gun 8, the capping size factors such as (being spray gun 8 tactical diameters) that is coated with easy-to-draw lid.On the horizontal cross-section of revolution inner cover 9, two-end-point to the angle between the line at gyroaxis 7 centers of the port diameter of an end of radial passage 14 sensing spray guns, 8 nozzles is preferably 15 °-25 °.
Referring to accompanying drawing 4-6, during present embodiment work, revolution inner cover 9 stops the spray paint of crossing that has splashed in the spraying, and, air-flow via through holes 12 enters in the revolution inner cover 9 simultaneously, the fluxion strap of air and is crossed the spray paint particle in the inner cover 9, made spray paint 9 directly from radial passage 14, air draught groove 13(is extension 18) be expelled to the air draught outer cover 10, after air draught interface 15 discharge.Because airflow direction is downward, to cross spray paint and can not run to the device outside, the high efficiency of air-flow reduces to minimum with the scope of polluting.In addition, the rotary centrifugal force of revolution inner cover 9 also made spray paint outwards get rid of, and making spray paint is extension 18 through radial passage 14(full out) discharge, coating can not gather too much in radial passage 14, is difficult for taking place the situation of obstruction.In the work, radial passage 14 on the revolution inner cover 9 keeps relatively-stationary relation with the nozzle of spray gun 8, no matter spray gun 8 rotates to any angle, always there are radial passage 14 and him to keep relative static, and air draught groove 13 is led in radial passage 14, if spray gun 8 and revolution inner cover 9 as static reference, just have only air draught outer cover 10 changeing, so just equivalence is spray gun 8 and air draught inlet relative fixed, so the filth-discharging effect of present embodiment can approach the blowdown apparatus of the lid dynamic formula groove coating-supplementing machine shown in the accompanying drawing 1, as long as use the air-flow of relatively low speed just can realize filth-discharging effect preferably.
The foregoing description, perfect concrete scheme, 4-6 is through describing in conjunction with the accompanying drawings, and the personage can be fully understood in the industry, and designs multiple concrete combined method.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. the vacuum sewerage device of an easy-to-draw lid groove coating-supplementing machine, easy-to-draw lid groove coating-supplementing machine comprise support, gyroaxis (7) and around the spray gun (8) of this gyroaxis (7) rotation; It is characterized in that: described vacuum sewerage device is made up of revolution inner cover (9), air draught outer cover (10) and induced-draught fan; The center of described revolution inner cover (9) and gyroaxis (7) axis coinciding, the relative gyroaxis (7) of revolution inner cover (9) is fixing to be driven by gyroaxis (7); Revolution inner cover (9) is a disklike body, and it places easy-to-draw lid (11) top to be coated with dish mouth down cover, and the Pan Kou of revolution inner cover (9) is greater than the external diameter of easy-to-draw lid (11) to be coated with; Offer through hole (12) on the end face of revolution inner cover (9), described spray gun (8) is stretched through this through hole (12) and is placed revolution inner cover (9) inside; Described air draught outer cover (10) is placed on the periphery of revolution inner cover (9), and has the gap between air draught outer cover (10) and the revolution inner cover (9), and the support of the easy-to-draw relatively lid groove of air draught outer cover (10) coating-supplementing machine is fixed; Air draught outer cover (10) is gone up around revolution inner cover (9) and is provided with inner annular cavity (17), offers the air draught groove (13) that a circle is communicated with toroidal cavity (17) on the inner edge of air draught outer cover (10); The nozzle location that described revolution inner cover (9) is gone up corresponding spray gun (8) offers a radial passage (14), these radial passage (14) one ends point to the nozzle of spray gun (8), the other end is connected described air draught groove (13), makes the toroidal cavity (17) of inner space (14), air draught groove (13) connection air draught outer cover (10) through the radial passage of revolution inner cover (9); Described air draught outer cover (10) is provided with the air draught interface (15) that is communicated with toroidal cavity (17), and this air draught interface (15) connects induced-draught fan through pipeline.
2. the vacuum sewerage device of easy-to-draw lid groove coating-supplementing machine according to claim 1, it is characterized in that: described air draught interface (15) is two, be located on the bottom surface of air draught outer cover (10), and a first from left parts the left and right sides of the easy-to-draw lid belt conveyor (16) of listing in easy-to-draw lid groove coating-supplementing machine on the right side.
3. the vacuum sewerage device of easy-to-draw lid groove coating-supplementing machine according to claim 1, it is characterized in that: towards the extensible extension (18) that is connected with of an end of air draught groove (13), this extension (18) passes in the toroidal cavity (17) of air draught groove (13) feeding air draught outer cover (10) described radial passage (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320107731 CN203091185U (en) | 2013-03-11 | 2013-03-11 | Vacuum blowdown device of easy-open cap graduating supplement coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320107731 CN203091185U (en) | 2013-03-11 | 2013-03-11 | Vacuum blowdown device of easy-open cap graduating supplement coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091185U true CN203091185U (en) | 2013-07-31 |
Family
ID=48842629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320107731 Expired - Lifetime CN203091185U (en) | 2013-03-11 | 2013-03-11 | Vacuum blowdown device of easy-open cap graduating supplement coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111403A (en) * | 2013-03-11 | 2013-05-22 | 苏州斯莱克精密设备股份有限公司 | Vacuum drainage device of easy-open lids dividing coating machine |
-
2013
- 2013-03-11 CN CN 201320107731 patent/CN203091185U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111403A (en) * | 2013-03-11 | 2013-05-22 | 苏州斯莱克精密设备股份有限公司 | Vacuum drainage device of easy-open lids dividing coating machine |
| CN103111403B (en) * | 2013-03-11 | 2015-04-15 | 苏州斯莱克精密设备股份有限公司 | Vacuum drainage device of easy-open lids dividing coating machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1701828A (en) | Closed type middle and low pressure water mist sprayer with single spraying nozzle | |
| CN106179802B (en) | Centrifugal energy nozzle | |
| CN205851215U (en) | Wheel hub powder spray coating device | |
| CN203091185U (en) | Vacuum blowdown device of easy-open cap graduating supplement coating machine | |
| CN101816984A (en) | Mixed gas diffusion sprayer | |
| CN103111403B (en) | Vacuum drainage device of easy-open lids dividing coating machine | |
| CN106076691A (en) | A kind of spraying operation line | |
| CN1681603A (en) | Apparatus for regulating fluid flow through a spray nozzle | |
| CN201385002Y (en) | Golf ball electrostatic painting device | |
| CN107297295A (en) | A kind of soybean protein spraying equipment and soybean protein spraying method | |
| CN210545783U (en) | Low-pressure high-atomization high-speed rotary cup sprayer | |
| CN102319653A (en) | Multi-nozzle paint vacuum atomizing spraying chamber | |
| CN205436082U (en) | Self-mixing flat gun nozzle for spraying | |
| CN209334000U (en) | A kind of pneumatic rotation cup structure | |
| CN2770797Y (en) | Spray gun for powder coating | |
| CN207478201U (en) | Atomization type apparatus for treating cooking fume | |
| CN105921331A (en) | Multilayer spraying rotary cup for inner wall of pipe | |
| CN202539010U (en) | Backwashing device for spraying machine | |
| CN207357437U (en) | A kind of spray robot | |
| CN205699981U (en) | Lacquer spraying waste gas dust arrester | |
| CN212493528U (en) | Single-path multi-rotation adjustable centrifugal fluid jet device | |
| CN208018807U (en) | A kind of high speed rotation cup flush coater | |
| CN206794014U (en) | A kind of environment-friendly automatic paint spray booth | |
| CN208824790U (en) | Abrasive water-jet spray gun | |
| CN208591634U (en) | A kind of coating cloud exhaust processor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |