CN105772277A - Coating device capable of preventing over-spraying - Google Patents
Coating device capable of preventing over-spraying Download PDFInfo
- Publication number
- CN105772277A CN105772277A CN201610346976.3A CN201610346976A CN105772277A CN 105772277 A CN105772277 A CN 105772277A CN 201610346976 A CN201610346976 A CN 201610346976A CN 105772277 A CN105772277 A CN 105772277A
- Authority
- CN
- China
- Prior art keywords
- spiral groove
- spray gun
- external spiral
- overspray
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/084—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to condition of liquid or other fluent material already sprayed on the target, e.g. coating thickness, weight or pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0431—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved by robots or articulated arms, e.g. for applying liquid or other fluent material to 3D-surfaces
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- 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
- B05B15/40—Filters located upstream of the spraying outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a coating device capable of preventing over-spraying. The coating device comprises a six-axis joint robot and a spray gun (1) installed at the tail end of the six-axis joint robot, wherein a humidity sensor (2) is further installed on the spray gun (1), and an activated carbon coating (4) externally covers the humidity sensor; the spray gun (1) is connected with a mixing device, and the mixing device comprises a main box body as well as a pressure pump, a paint tank and a water tank which are installed on the main box body; the main box body is provided with an inlet I connected with the paint tank and an inlet II connected with the water tank, and further provided with an output port connected with the spray gun (1) through the pressure pump; and a filter tube immersing into the water tank and with a sealed outer end is installed in the inlet II, so that a water flow is filtered through the filter tube while entering the inlet II. The coating device provided by the invention has a function of preventing over-spraying and an insufficient spraying amount, and further has the advantage of long life.
Description
Technical field
The present invention relates to the painting device of a kind of anti-overspray, belong to spraying equipment field.
Background technology
Automobile, large parts spray coating operations rely primarily on the painting devices such as spray robot and complete.
Existing spray equipment is in carrying out the process sprayed, it is impossible to estimation is sprayed-on the humidity at position, the phenomenon of overspray usually occurs, causes overspray field color relatively deep, and spraying effect is poor.
Summary of the invention
It is an object of the invention to provide and a kind of can detect the painting device of humidity near sprayed surface in real time, it is to avoid overspray and quantity for spray are not enough.
Technical solution of the present invention is as follows:
The painting device of a kind of anti-overspray, including six axle articulated robots and the spray gun being arranged on six axle articulated robot ends, described spray gun is also equipped with humidity sensor, and described humidity sensor is covered with activated carbon overlay film；
Described spray gun is connected to mixing arrangement, and described mixing arrangement includes main box and the compression pump being arranged on main box, paint case and water tank；Described main box has the entrance one being connected with paint case and the entrance two being connected with water tank, and described main box also has the delivery outlet being connected by compression pump with spray gun；
Described entrance two is provided with in immersion water tank and the filter tube of outer end closure is so that current are filtered through filter tube when entering entrance two；
Described filter tube has the body of outer end closure, described tube wall has the external spiral groove with body for rounding post, described inboard wall of tube body has the inner spiral groove with body for rounding post, described external spiral groove and inner spiral groove are oppositely oriented, the groove depth of described external spiral groove and the groove depth sum of inner spiral groove more than the wall thickness of body to form the filter opening of rhombus on body.
Further: described external spiral groove is single thread groove, described inner spiral groove is multi-head spiral groove.
Further: described external spiral groove and inner spiral groove are Variable lead groove, body needs the helical pitch helical pitch more than the position that need not bend of crooked position.
Further: the revolver profile of described external spiral groove normal section profile and right wheel profile all tilt to homonymy.
Further: described external spiral groove normal section profile broadens gradually along the width of rebate of body radially direction external spiral groove from inside to outside.
Further: being also equipped with the steel wire guard shrouded above humidity sensor on described spray gun, described activated carbon overlay film covers on steel wire guard.
The present invention has following good effect: be provided with humidity sensor on (1) spray gun of the present invention, it is possible to humidity near detection sprayed surface, avoids overspray and quantity for spray not enough with humidity for reference value control system to hint；(2) humidity sensor is covered with activated carbon overlay film, it is possible to the floating thing in air, granule etc. are adsorbed, and protects humidity sensor, reduces humidity sensor measurement error, increases the service life；(3) steel wire guard is it can be avoided that activated carbon overlay film adsorbs relatively collapses on humidity sensor after juicy and impurity, and humidity sensor is caused damage.
And, the entrance two of described main box is provided with in immersion water tank and the filter tube of outer end closure is so that current are filtered through filter tube when entering entrance two, spray gun is avoided to block, and described filter tube has the following advantages relative to common filter tube: (1) filter tube has external spiral groove, current outside pipe are under pressure along external spiral groove helical flow, impurity is distributed outside tube wall more uniform, utilization and the loss of filter opening are more uniform, and add water and flow through the number of times of filtering holes, improve filter efficiency；(2) current inside and outside filter tube flow along inner spiral groove and external spiral groove respectively, collide at filter opening place each other such that it is able to impact by the impurity being blocked in outside filter opening, reach the purpose of filter tube self-cleaning, reduce cleaning cost；(3) current in filter tube form the uniform current of flow velocity along inner spiral groove helical flow, water one through filtering enters filter tube and is flowed along inner spiral groove by the guiding of current in inner spiral groove immediately, reach the effect of steady in-pipe flow, and the structure of external spiral groove to be single thread groove, inner spiral groove be multi-head spiral groove contributes to being scattered in different inner spiral grooves by the moisture through filtering, reduce further the water having just enter in body to the impact of water in pipe；(4) filter tube has inner spiral groove and external spiral groove, contribute to the bending of body, and electric-heating-wire-heating can be entered at external spiral groove inner disc when bending, reduce further the camber of bending, on the other hand, body needs the helical pitch helical pitch more than the position that need not bend of crooked position, reduces the probability that bending causes body to break；(5) external spiral groove and inner spiral groove are Variable lead groove, can realize controlling the function of water velocity inside and outside filter tube diverse location by setting the helical pitch of different parts；(6) the revolver profile of external spiral groove normal section profile and right wheel profile all tilt to homonymy, when ensureing can to make cutter vehicle to inner spiral groove and external spiral groove intersection by selection turning direction when turning inner spiral groove, lathe tool direct of travel and external spiral groove two side are all acutangulated by the direction on inside base, outside and avoid collapsing cutter, reduce difficulty of processing；(7) width of rebate of filter tube external spiral groove broadens gradually along body radially direction from inside to outside, contribute to being filled in external spiral groove by fashion of extrusion by fluid sealant in the course of processing, fluid sealant bottom external spiral groove is filled finer and close, further avoid and occur collapsing cutter at inner spiral groove and external spiral groove intersection when turning inner spiral groove.
Accompanying drawing explanation
Fig. 1 is spray gun of the present invention and the structural representation at humidity sensor position.
Fig. 2 is the structural representation of filter tube, does not include occluding member.
Fig. 3 is the sectional structure schematic diagram of filter tube, does not include occluding member.
Fig. 4 be processing inner spiral groove time along Fig. 2 N-N to schematic partial cross-sectional view.
Detailed description of the invention
Technical scheme is described in detail below in conjunction with accompanying drawing:
Such as Fig. 1, a kind of painting device of anti-overspray, including six axle articulated robots and the spray gun 1 being arranged on six axle articulated robot ends, described spray gun 1 is also equipped with humidity sensor 2, described spray gun 1 is also equipped with the steel wire guard 3 shrouded above humidity sensor 2, described steel wire guard 3 is coated with activated carbon overlay film 4；Described humidity sensor 2 is connected with the control system of painting device；Can with humidity for reference value thus controlling system, avoid overspray and uneven spraying: if detecting when humidity is too high, then think that current spraying point spraying is excessively, control six axle articulated robots at once and shift to next target area, if detecting when humidity is relatively low, then think that quantity for spray is not enough, extend the spray time at current region；Floating thing in air, granule etc. can be adsorbed by activated carbon overlay film 4, protect humidity sensor 2, and meanwhile, humidity sensor 2, it can be avoided that activated carbon overlay film 4 adsorbs relatively collapses on humidity sensor 2 after juicy and impurity, is caused damage by steel wire guard 3；Steel wire guard 3 material adopts 304 rustless steels；
Described spray gun 1 is connected to mixing arrangement, and described mixing arrangement includes main box and the compression pump being arranged on main box, paint case and water tank；Described main box has the entrance one being connected with paint case and the entrance two being connected with water tank, and described main box also has the delivery outlet being connected by compression pump with spray gun 1；
Described entrance two is provided with in immersion water tank and the filter tube of outer end closure is so that current are filtered through filter tube when entering entrance two.
Such as Fig. 2 and 3, described filter tube has the body of outer end closure, described tube wall has the external spiral groove with body for rounding post, described inboard wall of tube body has the inner spiral groove with body for rounding post, described external spiral groove and inner spiral groove are oppositely oriented, the groove depth of described external spiral groove and the groove depth sum of inner spiral groove more than the wall thickness of body to form the filter opening of rhombus on body.
Described external spiral groove is single thread groove, and described inner spiral groove is three helicla flutes；
Described external spiral groove and inner spiral groove are Variable lead groove, and body needs the helical pitch helical pitch more than the position that need not bend of crooked position.
Such as Fig. 4, the revolver profile of described external spiral groove normal section profile and right wheel profile all tilt to homonymy and broaden gradually along the width of rebate of body radially direction external spiral groove from inside to outside.
The processing method of described filter tube comprises the steps:
(A) rough turn, finish turning tube wall；
(B) rough turn, finish turning external spiral groove；
(C) rough turn, finish turning inboard wall of tube body；
(D) in external spiral groove, fluid sealant is irrigated, such as Fig. 4, owing to the width of rebate of external spiral groove broadens gradually along body radially direction from inside to outside, can fluid sealant be filled in external spiral groove by fashion of extrusion and that fluid sealant bottom external spiral groove is filled is finer and close, it is to avoid subsequent handling occurs collapsing cutter at inner spiral groove and external spiral groove intersection when turning inner spiral groove；It is cooled to fluid sealant solidification；
(E) rough turn, finish turning inner spiral groove: owing to the revolver profile of external spiral groove normal section profile all tilts to homonymy with right wheel profile, therefore may select by Fig. 2 turning direction from left to right when turning inner spiral groove, when can make cutter vehicle to inner spiral groove and external spiral groove intersection, lathe tool direct of travel and external spiral groove two side are all acutangulated by the direction on inside base, outside, thus avoiding collapsing cutter, reduce difficulty of processing；Further, in external spiral groove, it is filled with fluid sealant, largely avoid the vibration that lathe tool causes because of chip breaking at inner spiral groove and external spiral groove intersection, further avoid the generation collapsing cutter phenomenon, and ensure that the roughness of inner spiral groove cell wall；
(F) in external spiral groove, it is wound around heating wire filter tube is heated, under the high temperature conditions cooling tube is bent to required form.
Claims (6)
1. the painting device of an anti-overspray, it is characterized in that: the painting device of described anti-overspray includes six axle articulated robots and is arranged on the spray gun (1) of six axle articulated robot ends, being also equipped with humidity sensor (2) on described spray gun (1), described humidity sensor is covered with activated carbon overlay film (4)；
Described spray gun (1) is connected to mixing arrangement, and described mixing arrangement includes main box and the compression pump being arranged on main box, paint case and water tank；Described main box has the entrance one being connected with paint case and the entrance two being connected with water tank, and described main box also has the delivery outlet being connected by compression pump with spray gun (1)；
Described entrance two is provided with in immersion water tank and the filter tube of outer end closure is so that current are filtered through filter tube when entering entrance two；
Described filter tube has the body of outer end closure, described tube wall has the external spiral groove with body for rounding post, described inboard wall of tube body has the inner spiral groove with body for rounding post, described external spiral groove and inner spiral groove are oppositely oriented, the groove depth of described external spiral groove and the groove depth sum of inner spiral groove more than the wall thickness of body to form the filter opening of rhombus on body.
2. the painting device of anti-overspray as claimed in claim 1, it is characterised in that: described external spiral groove is single thread groove, and described inner spiral groove is multi-head spiral groove.
3. the painting device of anti-overspray as claimed in claim 1, it is characterised in that: described external spiral groove and inner spiral groove are Variable lead groove, and body needs the helical pitch helical pitch more than the position that need not bend of crooked position.
4. the painting device of anti-overspray as claimed in claim 1, it is characterised in that: the revolver profile of described external spiral groove normal section profile and right wheel profile all tilt to homonymy.
5. the painting device of anti-overspray as claimed in claim 1, it is characterised in that: described external spiral groove normal section profile broadens gradually along the width of rebate of body radially direction external spiral groove from inside to outside.
6. the painting device according to the arbitrary described anti-overspray of claim 1 to 5, it is characterized in that: being also equipped with on described spray gun (1) shrouding the steel wire guard (3) in humidity sensor (2) top, described activated carbon overlay film (4) covers on steel wire guard (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346976.3A CN105772277A (en) | 2016-05-24 | 2016-05-24 | Coating device capable of preventing over-spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346976.3A CN105772277A (en) | 2016-05-24 | 2016-05-24 | Coating device capable of preventing over-spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105772277A true CN105772277A (en) | 2016-07-20 |
Family
ID=56380224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610346976.3A Pending CN105772277A (en) | 2016-05-24 | 2016-05-24 | Coating device capable of preventing over-spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105772277A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0924312A (en) * | 1995-07-11 | 1997-01-28 | Ransburg Ind Kk | Powder coating apparatus |
| CN1572360A (en) * | 2003-05-02 | 2005-02-02 | 诺里特加工技术控股有限公司 | Membrane filter with deaeration and method for the manufacture thereof |
| CN202037851U (en) * | 2011-04-18 | 2011-11-16 | 洪昌喜 | Filter for plastic extruding machine |
| CN102806168A (en) * | 2011-06-02 | 2012-12-05 | 耐克国际有限公司 | Overspray reclaiming system |
| CN103096991A (en) * | 2010-09-14 | 2013-05-08 | J·瓦格纳公司 | Spray gun filter for filtering liquid and use of said spray gun filter |
| US20130122186A1 (en) * | 2011-11-10 | 2013-05-16 | Hoppel Fabrication Specialties, Inc. | Method and apparatus for coating horizontal surfaces |
| CN103201021A (en) * | 2010-10-29 | 2013-07-10 | 通用电气公司 | Spiral wound membrane element product water tube with external flow grooves |
| CN203370360U (en) * | 2012-03-16 | 2014-01-01 | 创科电动工具科技有限公司 | Filtering element suitable for paint sprayer containing material feed pipeline |
-
2016
- 2016-05-24 CN CN201610346976.3A patent/CN105772277A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0924312A (en) * | 1995-07-11 | 1997-01-28 | Ransburg Ind Kk | Powder coating apparatus |
| CN1572360A (en) * | 2003-05-02 | 2005-02-02 | 诺里特加工技术控股有限公司 | Membrane filter with deaeration and method for the manufacture thereof |
| CN103096991A (en) * | 2010-09-14 | 2013-05-08 | J·瓦格纳公司 | Spray gun filter for filtering liquid and use of said spray gun filter |
| CN103201021A (en) * | 2010-10-29 | 2013-07-10 | 通用电气公司 | Spiral wound membrane element product water tube with external flow grooves |
| CN202037851U (en) * | 2011-04-18 | 2011-11-16 | 洪昌喜 | Filter for plastic extruding machine |
| CN102806168A (en) * | 2011-06-02 | 2012-12-05 | 耐克国际有限公司 | Overspray reclaiming system |
| US20130122186A1 (en) * | 2011-11-10 | 2013-05-16 | Hoppel Fabrication Specialties, Inc. | Method and apparatus for coating horizontal surfaces |
| CN203370360U (en) * | 2012-03-16 | 2014-01-01 | 创科电动工具科技有限公司 | Filtering element suitable for paint sprayer containing material feed pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |