CN112757838A

CN112757838A - Splash-proof spray head for large-amplitude planar array spray painting

Info

Publication number: CN112757838A
Application number: CN202110157939.9A
Authority: CN
Inventors: 李超
Original assignee: Guangzhou Xuzhuo Technology Co ltd
Current assignee: Guangzhou Xuzhuo Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-05-07

Abstract

The invention relates to the technical field of spray painting equipment and discloses an anti-splashing spray head for large-width planar array spray painting, which comprises an inlet pipe, wherein an ink supply pipe is arranged on the coaxial line of the inlet pipe, an ultrasonic atomizer is arranged at the right end of the ink supply pipe, an ion generator is arranged on the outer side of the right end of the ink supply pipe, an atomization cavity is arranged on the right side of the ink supply pipe, an electrode mesh is arranged at the right end of the atomization cavity, a laminar flow pipe is arranged on the right side of the electrode mesh, a flow guide cover is arranged at the center of the right end of the laminar flow pipe, a recovery pipe is arranged outside the laminar flow pipe, a winding opening is arranged at the right end. The splash-proof spray head for the large-width planar array spray painting forms stable laminar air in the separated pipe and blows out from the right end, so that most of pigments are effectively sprayed on the surface to be sprayed along the axial direction of the laminar flow pipe, and the extremely small liquid drops which are difficult to utilize form a vortex along the boundary layer on the inner side of the winding opening are brought to the inlet at the right end of the recovery pipe to be adsorbed and recovered.

Description

Splash-proof spray head for large-amplitude planar array spray painting

Technical Field

The invention relates to the technical field of spray painting equipment, in particular to an anti-splashing spray head for large-width planar array spray painting.

Background

The planar huge inkjet printing is commonly used for large-scale wall surfaces, mountain bodies similar to planes and the like, and in order to obtain a stronger visual effect, large-scale inkjet printing equipment is adopted to perform the inkjet printing of huge images on a large plane, so that the effect of propaganda is achieved. The current huge air brushing mainly relies on the repetitive operation of unmanned aerial vehicle array or simulation array to realize, though drops into great, nevertheless easily controls, and the programming is convenient, compares original artifical drawing, and security and finished product effect all improve by a wide margin, and can the air brushing some patterns relatively complicated. However, in order to ensure the printing effect of the existing printing array, the distance between the nozzle and the plane is generally far, and in the printing process, a large amount of atomized ink and pigment are dispersed in the air and are not effectively settled on the surface to be printed, so that the printing cost is increased, the air is polluted, and the influence on the natural environment is large particularly when the printing array is operated in a scenic spot, and the printing array is difficult to implement.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-splashing spray head for large-width planar array spray painting, which has the advantage that the spray head can recover dispersed pigment to effectively protect the environment and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose of effectively protecting the environment by recycling the dispersed pigment at the spray head, the invention provides the following technical scheme: the utility model provides a huge plane array air brushing prevent shower nozzle that splashes, includes the admission pipe, the coaxial line of admission pipe is provided with for the china ink pipe, the right-hand member of giving the china ink pipe is provided with ultrasonic nebulizer, the right-hand member outside of giving the china ink pipe is provided with ion generator, the right side of giving the china ink pipe is provided with the atomizing chamber, the right-hand member in atomizing chamber is provided with the electrode net, the right side of electrode net is provided with laminar flow pipe, laminar flow pipe's right-hand member center is provided with the kuppe, laminar flow pipe's outside is provided with the recovery tube, the right-hand member of recovery tube is provided with the book mouth, the left end of recovery tube is provided with the recovery ring, it is provided with layer by layer piece to retrieve the intra-annular, be provided with the drive wheel in.

Preferably, the inlet pipe is an air pipe with guide lines on the inner pipe wall, and the left end of the inlet pipe is connected with a booster pump pipeline.

Preferably, the atomizing cavity can be provided with a corresponding fixing device and a bracket connected with a port of the laminar flow pipe as required.

Preferably, the electrode mesh connecting electrode is opposite in polarity to the ionizer.

Preferably, the laminar flow pipe is a long pipe with a hexagonal cross section arranged in a surrounding manner, and the installation length of the laminar flow pipe is adjusted according to the actual requirement of the laminar flow pipe.

Preferably, the recovery pipe is matched with the outer shape of the laminar flow pipe, the right end of the recovery pipe is rolled outwards, a rolling opening with a certain angle is formed at the edge, and the rolling angle of the recovery pipe can be adjusted according to actual conditions.

Preferably, a certain gap is left between the outer part of the layering block and the recovery ring.

Preferably, the rotation surface of the recovery impeller is arranged at the gap between the recovery pipe and the recovery loop.

(III) advantageous effects

Compared with the prior art, the invention provides the anti-splashing spray head for the large-breadth planar array spray painting, which has the following beneficial effects:

1. this prevention of jumbo plane array air brushing shower nozzle that splashes carries electric charge behind the ion generator through the pressure boost wind that gets into on the left of the admission pipe, blows pigment liquid bead and gets into the atomizing chamber, and in the atomizing chamber, electric charge shifts to on the pigment liquid bead in the ion wind, forms electrified pigment spraying, is convenient for control pigment dispersion direction, reduces and splashes.

2. The splash-proof spray head for the large-width planar array spray painting forms stable laminar air in the separated pipe and blows out from the right end, so that most of pigments are effectively sprayed on the surface to be sprayed along the axial direction of the laminar flow pipe, and the extremely small liquid drops which are difficult to utilize form a vortex along the boundary layer on the inner side of the winding opening are brought to the inlet at the right end of the recovery pipe to be adsorbed and recovered.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the position of a recovery loop according to the present invention;

FIG. 4 is a schematic view of a laminar flow tube configuration of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention.

In the figure: 1. an inlet pipe; 2. an ink supply tube; 3. an ultrasonic atomizer; 4. an ion generator; 5. an atomizing chamber; 6. an electrode mesh; 7. a laminar flow tube; 8. a pod; 9. a recovery pipe; 10. rolling up the opening; 11. recycling the ring; 12. a layering block; 13. a drive wheel; 14. recovering the impeller; 15. and (4) multilayer filter screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a splash-proof nozzle for large-amplitude planar array inkjet printing comprises an inlet tube 1, an ink supply tube 2 is coaxially arranged on the inlet tube 1, an ultrasonic atomizer 3 is arranged at the right end of the ink supply tube 2, an ion generator 4 is arranged outside the right end of the ink supply tube 2, an atomizing cavity 5 is arranged on the right side of the ink supply tube 2, an electrode mesh 6 is arranged at the right end of the atomizing cavity 5, a laminar flow tube 7 is arranged on the right side of the electrode mesh 6, a flow guide cover 8 is arranged at the center of the right end of the laminar flow tube 7, a recovery tube 9 is arranged outside the laminar flow tube 7, a scroll 10 is arranged at the right end of the recovery tube 9, a recovery ring 11 is arranged at the left end of the recovery tube 9, a layering block 12 is arranged in the recovery ring 11, a driving wheel 13 is arranged in the layering block 12, a recovery impeller 14 is.

Wherein, the inlet pipe 1 is an air pipe with guide lines on the inner pipe wall, and the left end of the inlet pipe is connected with a booster pump pipeline.

Wherein, the atomizing cavity 5 can be provided with a corresponding fixing device and a bracket connected with the port of the laminar flow pipe 7 according to the requirement.

Wherein, the electrode net 6 connects the electrodes with the polarity opposite to that of the ion generator 4.

Wherein, laminar flow pipe 7 is for encircling the hexagon cross-section long tube of arranging, and its installation length should adjust according to its actual demand.

Wherein, recovery tube 9 and laminar flow pipe 7 outside shape adaptation, its right-hand member is rolled up to the outside, forms the book mouth 10 of certain angle at the edge, and its roll angle can adjust because of according to actual conditions.

Wherein, a certain gap is left between the outer part of the layering block 12 and the recovery ring 11.

Wherein, the rotary surface of the recovery impeller 14 is arranged at the pipeline gap between the recovery pipe 9 and the recovery ring 11.

The working principle is as follows: this prevention of jumbo plane array air brushing shower nozzle that splashes, the coaxial line of admission pipe 1 is provided with gives ink pipe 2, the right-hand member of giving ink pipe 2 is provided with ultrasonic nebulizer 3, the right-hand member outside of giving ink pipe 2 is provided with ionizer 4, the right side of giving ink pipe 2 is provided with atomizing chamber 5, the air brushing pigment atomizes to become the tiny liquid pearl from giving ink pipe 2 and getting into ultrasonic nebulizer 3 back, the pressure boost wind that blows in from admission pipe 1 left side carries electric charge behind ionizer 4, blow pigment liquid pearl and get into atomizing chamber 5, in atomizing chamber 5, electric charge shifts to on the pigment liquid pearl in the ion wind, form electrified pigment spraying, be convenient for control pigment dispersion direction, the reduction splashes.

This splashproof shower nozzle of huge planar array air brushing, the right-hand member of atomizing chamber 5 is provided with electrode mesh 6, the right side of electrode mesh 6 is provided with laminar flow pipe 7, the right-hand member center of laminar flow pipe 7 is provided with kuppe 8, laminar flow pipe 7's outside is provided with recovery tube 9, recovery tube 9's right-hand member is provided with winding up the mouth 10, pigment spraying gets into laminar flow pipe 7 from the inter-mesh of electrode mesh 6 under high pressure wind and the attraction of electrode mesh 6, form stable laminar flow wind in the divided intraductal, blow off from the right-hand member, make most pigment effectively spray on treating the air brushing surface along laminar flow pipe 7 axis direction, the liquid drop that the minimum part is difficult to utilize is followed the vortex of the inboard boundary layer formation of winding up mouth 10, be taken to the entrance of recovery tube 9 right-hand member, under the negative pressure that recovery impeller 14 rotation produced, be inhaled into recovery ring 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a huge plane array air brushing prevent shower nozzle that splashes, includes admission pipe (1), its characterized in that: the coaxial line of the inlet pipe (1) is provided with an ink supply pipe (2), the right end of the ink supply pipe (2) is provided with an ultrasonic atomizer (3), the right end of the ink supply pipe (2) is provided with an ion generator (4), the right side of the ink supply pipe (2) is provided with an atomizing cavity (5), the right end of the atomizing cavity (5) is provided with an electrode mesh (6), the right side of the electrode mesh (6) is provided with a laminar flow pipe (7), the right end center of the laminar flow pipe (7) is provided with a flow guide cover (8), the outer part of the laminar flow pipe (7) is provided with a recovery pipe (9), the right end of the recovery pipe (9) is provided with a winding port (10), the left end of the recovery pipe (9) is provided with a recovery ring (11), a layering block (12) is arranged in the recovery ring (11), a driving wheel (13) is arranged in the layering block (12), and the right side of the driving wheel, the left side of the layering block (12) is provided with a plurality of layers of filter screens (15).

2. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: the inlet pipe (1) is an air pipe with guide lines on the inner pipe wall, and the left end of the inlet pipe is connected with a booster pump pipeline.

3. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: and a corresponding fixing device and a bracket connected with the port of the laminar flow pipe (7) can be arranged in the atomization cavity (5) as required.

4. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: the electrode net (6) is connected with the electrodes and is opposite to the polarity of the ion generator (4).

5. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: the laminar flow pipe (7) is a long pipe with a hexagonal cross section which is arranged in a surrounding mode, and the installation length of the laminar flow pipe is adjusted according to actual requirements.

6. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: the recovery pipe (9) is matched with the external shape of the laminar flow pipe (7), the right end of the recovery pipe is rolled outwards, a rolling opening (10) with a certain angle is formed at the edge, and the rolling angle of the recovery pipe can be adjusted according to actual conditions.

7. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: a certain gap is reserved between the outer part of the layering block (12) and the recovery ring (11).

8. The anti-splashing spray head for large-amplitude planar array inkjet printing according to claim 1, wherein: the rotating surface of the recovery impeller (14) is arranged at the pipeline gap between the recovery pipe (9) and the recovery ring (11).