CN110227617B - Spray head for atomization spraying device - Google Patents
Spray head for atomization spraying device Download PDFInfo
- Publication number
- CN110227617B CN110227617B CN201910493951.XA CN201910493951A CN110227617B CN 110227617 B CN110227617 B CN 110227617B CN 201910493951 A CN201910493951 A CN 201910493951A CN 110227617 B CN110227617 B CN 110227617B
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- Prior art keywords
- chamber
- nozzle
- controller
- plate
- nozzle plate
- Prior art date
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Links
- 239000007921 spray Substances 0.000 title claims abstract description 68
- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 238000000889 atomisation Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims description 48
- 239000003973 paint Substances 0.000 claims description 26
- 239000011358 absorbing material Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011550 stock solution Substances 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
- B05B12/04—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for sequential operation or multiple outlets
-
- 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
- B05B13/0278—Arrangement or mounting of spray heads
-
- 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
- B05B13/0421—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 rotating spray heads
-
- 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
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/047—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container
Landscapes
- Nozzles (AREA)
Abstract
The application provides a spray nozzle for atomizing spraying device, including the distributor, a controller and set up the nozzle plate in the controller both sides, the controller corresponds the nozzle plate surface and is equipped with first opening, there is the drainage hole on the nozzle plate, the drainage hole corresponds with first opening and sets up, correspond the drainage hole in the nozzle plate and set up first stock solution chamber, correspond first stock solution chamber in the nozzle plate and set up the flow hole, the nozzle plate surface corresponds the flow hole and sets up the nozzle, the spray nozzle still includes the flexible first diaphragm that sets up between controller and nozzle plate, set up the first shear cut that can be expanded by the extrusion on first diaphragm. The beneficial effects of this application are: the first diaphragm is arranged between the controller and the nozzle, so that a first shear opening of the first diaphragm is extruded and opened during working, and is closed during stopping working, and therefore the phenomenon that residual spraying material in the spray head drops on a spraying object to influence the spraying quality and the attractiveness of spraying is avoided.
Description
Technical Field
The disclosure relates to the field of spraying technology, in particular to a spray head for an atomization spraying device.
Background
Spraying is to disperse the spray paint into uniform and fine droplets by means of pressure or centrifugal force by means of a spray gun or a disk atomizer, and apply the droplets to the surface of the object to be coated. The spraying mode can be divided into various modes such as air spraying, airless spraying, electrostatic spraying and the like.
In the prior art, the spray paint flows through the controller by the distributor and is sprayed out by the nozzle of the nozzle plate, when the controller controls the spray head to stop working, the spray paint remained in the controller drops to the surface of a spray object by the nozzle, and the spray quality and the spray aesthetic property of the spray object are greatly influenced.
Disclosure of Invention
The present application aims to solve the above problems and provide an anti-drip spray head.
In a first aspect, the present application provides a spray head for an atomized spray apparatus, comprising a dispenser having a first chamber, a controller having a second chamber connected to the dispenser, and a pair of nozzle plates disposed on either side of the controller; the first chamber is communicated with the second chamber; the spray paint enters the spray head from the first chamber; the surface of the controller corresponding to the nozzle plate is provided with a first set number of first openings, and the first openings are communicated with the inside and the outside of the second chamber; the controller controls the spray paint entering the second chamber to be sprayed out of one or a pair of the nozzle plates; the surface, close to the controller, of the nozzle plate is inwards recessed with a first set number of drainage holes, and the drainage holes are arranged corresponding to the first openings; a first liquid storage cavity is arranged in the nozzle plate corresponding to the drainage hole, and the spray paint enters the first liquid storage cavity through the drainage hole; a second set number of circulation holes are formed in the nozzle plate corresponding to the first liquid storage cavity, one end of each circulation hole is communicated with the first liquid storage cavity, and the other end of each circulation hole extends to the surface, far away from the controller, of the nozzle plate; the surface of the nozzle plate is provided with nozzles corresponding to the circulation holes, the nozzles are communicated with the circulation holes, and the nozzles are arranged in one-to-one correspondence with the circulation holes; the spray head further includes a flexible first diaphragm disposed between the controller and the nozzle plate; a first shear notch is arranged on the first diaphragm at a position corresponding to the first opening and the drainage hole, and the first shear notch can be opened under pressure extrusion; the controller connects the first diaphragm and the nozzle plate on one side thereof by at least one pair of first bolts.
According to the technical scheme provided by the embodiment of the application, the outer surface of the nozzle plate is provided with the flexible second diaphragm, the second diaphragm is provided with the second shearing openings which can be extruded and opened corresponding to the nozzles, and the second shearing openings are arranged in one-to-one correspondence with the nozzles.
According to the technical scheme provided by the embodiment of the application, the middle part of the second chamber is provided with the partition plate, and the partition plate divides the second chamber into two parts, namely an upper chamber and a lower chamber; the upper chamber or the lower chamber corresponds to one nozzle plate respectively; an upper inlet and a lower inlet are respectively arranged on the side wall, close to the first chamber, of the second chamber corresponding to the upper chamber and the lower chamber; the upper chamber is communicated with the first chamber through the upper inlet, and the lower chamber copper lock is communicated with the first chamber through the lower inlet; a movable upper baffle plate and a movable lower baffle plate are respectively arranged in the second chamber corresponding to the upper inlet and the lower inlet; the controller controls the opening or closing of the upper baffle or the lower baffle.
According to the technical scheme provided by the embodiment of the application, the surface of the nozzle plate corresponding to the nozzle is provided with a second groove in an inward concave manner, and the second groove is communicated with the first liquid storage cavity; the nozzle plate is provided with a movable plate corresponding to the second groove, the circulation hole is formed in the movable plate, and the nozzle is arranged on the outer surface of the movable plate and communicated with the circulation hole.
According to the technical scheme provided by the embodiment of the application, a rotatable conduction pipe is arranged between the first liquid storage cavity and the movable plate, a second liquid storage cavity is arranged in the movable plate corresponding to the conduction pipe, and the first liquid storage cavity is communicated with the second liquid storage cavity through the conduction pipe; the nozzle plate is internally provided with a driving motor connected with the conducting tube, the driving motor is electrically connected with the controller, and the driving motor drives the conducting tube to rotate.
According to the technical scheme provided by the embodiment of the application, the surface of the nozzle plate is provided with the movable baffle cover corresponding to the movable plate, the nozzle plate is internally provided with the electric control rotating shaft, the electric control rotating shaft controls the baffle cover to rotate on the surface of the movable plate, and the electric control rotating shaft is electrically connected with the controller; the baffle cover is close to the surface of the movable plate and is provided with a water absorbing material.
According to the technical scheme provided by the embodiment of the application, the side surface of the nozzle plate, which is vertical to the nozzle, is provided with a convex movable wing plate, a third cavity is arranged in the wing plate, and the third cavity is communicated with the first liquid storage cavity; the side surface of the wing plate, which corresponds to the nozzle, is provided with a second through hole; the controller is electrically connected with the wing plate and controls the wing plate to extend out of or retract into the nozzle plate.
According to the technical scheme provided by the embodiment of the application, the side surface of the nozzle plate corresponding to the wing plate is inwards recessed with a first groove, and the wing plate is movably arranged in the first groove; the outer edges of the two sides of the first groove are provided with a pair of flexible shielding sheets corresponding to the wing plates, and the shielding sheets are of cambered surface structures.
According to the technical scheme provided by the embodiment of the application, the first set number is one, and the second set number is greater than one.
According to the technical scheme provided by the embodiment of the application, the first set number is equal to the second set number and is larger than one.
The invention has the beneficial effects that: the application provides a spray head for an atomization spraying device, which comprises a distributor with a first chamber, a controller with a second chamber, and a pair of nozzle plates, wherein the controller is connected with the distributor and is provided with a second chamber; the first chamber is communicated with the second chamber; the spray paint enters the spray head from the first chamber; the surface of the controller corresponding to the nozzle plate is provided with a first set number of first openings, and the first openings are communicated with the inside and the outside of the second chamber; the controller controls the spray paint entering the second chamber to be sprayed out of one or a pair of the nozzle plates; the surface, close to the controller, of the nozzle plate is inwards recessed with a first set number of drainage holes, and the drainage holes are arranged corresponding to the first openings; a first liquid storage cavity is arranged in the nozzle plate corresponding to the drainage hole, and the spray paint enters the first liquid storage cavity through the drainage hole; a second set number of circulation holes are formed in the nozzle plate corresponding to the first liquid storage cavity, one end of each circulation hole is communicated with the first liquid storage cavity, and the other end of each circulation hole extends to the surface, far away from the controller, of the nozzle plate; the surface of the nozzle plate is provided with nozzles corresponding to the circulation holes, the nozzles are communicated with the circulation holes, and the nozzles are arranged in one-to-one correspondence with the circulation holes; the spray head further includes a flexible first diaphragm disposed between the controller and the nozzle plate; a first shear notch is arranged on the first diaphragm at a position corresponding to the first opening and the drainage hole, and the first shear notch can be opened under pressure extrusion; the controller connects the first diaphragm and the nozzle plate on one side thereof by at least one pair of first bolts.
The spray paint is controlled by the controller to be sprayed from the nozzles at both sides of the controller or sprayed from the nozzles at any side of the controller, and the spray paint is specifically set according to actual needs. Further, providing a first diaphragm between the controller and the nozzle may cause: when the controller starts to work, the first shear cuts are extruded and opened under the action of the pressure of the spray coating, and the spray coating can reach the nozzle plate by the controller and be sprayed out by the nozzle; when the controller stops working, the first shear notch is closed because the first shear notch is not subjected to the pressure of the spray coating any more, and at the moment, the residual spray coating in the controller is uniformly distributed in a gap between the controller and the first diaphragm and cannot be sprayed out by the nozzle, so that the phenomenon that the residual spray coating in the nozzle drops on a spray coating object from the nozzle when the nozzle stops working is avoided, and the spray quality and the attractiveness of the spray coating object are affected.
According to the technical scheme provided by the embodiment of the application, the outer surface of the nozzle plate is provided with the flexible second diaphragm, the second diaphragm is provided with the second shearing openings which can be extruded and opened corresponding to the nozzles, and the second shearing openings are arranged in one-to-one correspondence with the nozzles.
The outer surface of the nozzle is provided with the second diaphragm layer, so that the anti-dripping effect of the spray head can be further optimized, and the phenomenon that residual spray paint in the nozzle plate drops onto a spray object from the nozzle after the controller stops working is avoided, so that the spray quality and the attractiveness of the spray object are affected.
According to the technical scheme provided by the embodiment of the application, the middle part of the second chamber is provided with the partition plate, and the partition plate divides the second chamber into two parts, namely an upper chamber and a lower chamber; the upper chamber or the lower chamber corresponds to one nozzle plate respectively; an upper inlet and a lower inlet are respectively arranged on the side wall, close to the first chamber, of the second chamber corresponding to the upper chamber and the lower chamber; the upper chamber is communicated with the first chamber through the upper inlet, and the lower chamber is communicated with the first chamber through the lower inlet; a movable upper baffle plate and a movable lower baffle plate are respectively arranged in the second chamber corresponding to the upper inlet and the lower inlet; the controller controls the opening or closing of the upper baffle or the lower baffle.
The upper baffle plate and the lower baffle plate respectively control any one of a pair of nozzle plates to carry out spraying operation: when the controller controls the upper baffle to be opened and the lower baffle to be closed, the nozzle plate positioned on one side above the controller works, and the nozzle plate positioned on one side below the controller does not work; when the controller controls the lower baffle to be opened and the upper baffle to be closed, the nozzle plate positioned on one side below the controller works, and the nozzle plate positioned on one side above the controller does not work.
According to the technical scheme provided by the embodiment of the application, the surface of the nozzle plate corresponding to the nozzle is provided with a second groove in an inward concave manner, and the second groove is communicated with the first liquid storage cavity; the nozzle plate is provided with a movable plate corresponding to the second groove, the circulation hole is formed in the movable plate, and the nozzle is arranged on the outer surface of the movable plate and communicated with the circulation hole.
The nozzles are all concentrated on the movable plate, and when the nozzles are blocked, the movable plate is directly detached to facilitate replacement or maintenance. In addition, according to the actual spraying requirement, the movable plates with different numbers of nozzles can be replaced aiming at different spraying positions of a spraying object, so that the spraying quality is better met.
According to the technical scheme provided by the embodiment of the application, a rotatable conduction pipe is arranged between the first liquid storage cavity and the movable plate, a second liquid storage cavity is arranged in the movable plate corresponding to the conduction pipe, and the first liquid storage cavity is communicated with the second liquid storage cavity through the conduction pipe; the nozzle plate is internally provided with a driving motor connected with the conducting tube, the driving motor is electrically connected with the controller, and the driving motor drives the conducting tube to rotate.
The movable plate is arranged in a motor driving rotatable mode, so that the spray nozzle rotates to spray along with the rotation of the movable plate in spraying work, and the sprayed paint is more uniform and attractive.
According to the technical scheme provided by the embodiment of the application, the surface of the nozzle plate is provided with the movable baffle cover corresponding to the movable plate, the nozzle plate is internally provided with the electric control rotating shaft, the electric control rotating shaft controls the baffle cover to rotate on the surface of the movable plate, and the electric control rotating shaft is electrically connected with the controller; the baffle cover is close to the surface of the movable plate and is provided with a water absorbing material.
The rotatable baffle cover is arranged on the outer surface of the movable plate, so that residual spraying material in the nozzle can drop on the water absorbing material of the baffle cover when the controller stops working, and the spraying material is prevented from dropping on a spraying object.
According to the technical scheme provided by the embodiment of the application, the side surface of the nozzle plate, which is vertical to the nozzle, is provided with a convex movable wing plate, a third cavity is arranged in the wing plate, and the third cavity is communicated with the first liquid storage cavity; the side surface of the wing plate, which corresponds to the nozzle, is provided with a second through hole; the controller is electrically connected with the wing plate and controls the wing plate to extend out of or retract into the nozzle plate.
The expandable wing plates are arranged in the nozzle plate, so that the wing plates can extend out of the nozzle plate according to actual needs, and the spraying area of the nozzle plate can be increased.
Drawings
FIG. 1 is a cross-sectional view of a portion of the structure of a first embodiment of the present application;
FIG. 2 is a schematic view of a mounting device according to a first embodiment of the present application;
FIG. 3 is a cross-sectional view of a second diaphragm portion structure in a first embodiment of the present application;
FIG. 4 is a cross-sectional view of a partial structure of a second chamber in a first embodiment of the present application;
FIG. 5 is a schematic view of a partial structure of a second embodiment of the present application;
FIG. 6 is a schematic view of a second embodiment of the present application showing the placement of a movable plate;
FIG. 7 is a schematic structural view of a third embodiment of the present application;
the text labels in the figures are expressed as: 100. a dispenser; 110. a first chamber; 200. a controller; 210. a second chamber; 220. an upper chamber; 221. an upper baffle; 230. a lower chamber; 231. a lower baffle; 300. a nozzle plate; 310. drainage holes; 320. a liquid storage cavity; 330. a flow hole; 340. a nozzle; 400. a first diaphragm; 500. a second diaphragm; 700. a movable plate; 710. a second reservoir; 720. a conduit; 800. and a wing plate.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present application with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present application in any way.
As shown in fig. 1 and 2, which are schematic views of a first embodiment of the present application, the present application includes a dispenser 100 with a first chamber 110, a controller 200 connected to the dispenser 100 and having a second chamber 210, and a pair of nozzle plates 300 disposed at both sides of the controller 200, wherein the first chamber 110 is in communication with the second chamber 210. In the present embodiment, one nozzle plate 300 is provided on each side of the controller 200.
The controller 200 is provided with a first set number of first openings corresponding to the surface of the nozzle plate 300, and the first openings are communicated with the inside and the outside of the second chamber 210; the surface of the nozzle plate 300, which is close to the controller 200, is recessed inwards by a first set number of drainage holes 310, and the drainage holes 310 are arranged corresponding to the first openings. In the present embodiment, the number of the first openings is identical to the number of the drainage holes 310.
A first liquid storage cavity 320 is arranged in the nozzle plate 300 corresponding to the drainage hole 310, and the spray paint enters the first liquid storage cavity 320 through the drainage hole 310; a second set number of circulation holes 330 are arranged in the nozzle plate 300 corresponding to the first liquid storage cavity 320, one end of each circulation hole 330 is communicated with the first liquid storage cavity 320, and the other end extends to the surface of the nozzle plate 300 far away from the controller 200; the surface of the nozzle plate 300 is provided with nozzles 340 corresponding to the circulation holes 330, the nozzles 340 are communicated with the circulation holes 330, and the nozzles 340 are arranged in one-to-one correspondence with the circulation holes 330; the spray paint enters the dispenser 100 and is sprayed from the nozzles 340 on the nozzle plate 300 through the controller 200. In this embodiment, the spray paint first enters the first chamber 110 of the dispenser 100, then enters the second chamber 210 of the controller 200, flows out of the controller 200 from the first opening into the drainage hole 310 of the nozzle plate 300, flows into the first liquid storage chamber 320 from the drainage hole 310, flows out of the first liquid storage chamber 320 into the inflow through hole 330, and finally is sprayed out of the nozzle 340 on the surface of the nozzle plate 300 communicating with the flow hole 330.
In this embodiment, the spray coating entering the second chamber 210 is controlled by the controller 200 to be sprayed from one or a pair of the nozzle plates 300.
In a preferred embodiment, the first set number is one, the second set number is six, and in other preferred embodiments, the second set number may be any other value greater than one.
In a preferred embodiment, the first set number is equal to the second set number and is six, and in other preferred embodiments, the first set number is equal to the second set number and may be any other value greater than one.
In the present embodiment, in order that the paint remaining in the controller is not dropped from the nozzle onto the surface of the object to be sprayed when the controller 200 is stopped, for this purpose: the spray head further comprises a flexible first membrane 400 arranged between the controller 200 and the nozzle plate 300; a first shear cut is provided on the first membrane 400 at a position corresponding to the first opening and the drainage hole 310, and the first shear cut is formed by shearing on the first membrane 400. The forked position in fig. 1 is a position where the first cutout is provided on the first diaphragm 400.
The controller 200 starts working, and the spraying liquid flowing through the first diaphragm 400 extrudes and expands the first shear cut into the drainage hole 310; the controller 200 stops working, the first shear cut is closed, and the residual spray paint in the second chamber 210 of the controller 200 does not continue to flow into the nozzle plate, so that the residual spray paint is prevented from dripping.
In this embodiment, the controller 200 is connected to the first diaphragm 400 and the nozzle plate 300 at one side thereof by at least one pair of first bolts.
In a preferred embodiment, to prevent the spray coating remaining in the nozzle plate 300 from continuing to drip onto the surface of the spray object when the controller 200 is stopped, the following is performed: a flexible second diaphragm 500 is arranged on the outer surface of the nozzle 340 on the nozzle plate 300, the second diaphragm 500 is cut at a position corresponding to the nozzle 340 on the second diaphragm 500, and second shear cuts are formed, and the second shear cuts are arranged in one-to-one correspondence with the nozzles 340; the controller 200 starts to operate, and the spraying liquid flowing through the nozzle 340 extrudes and opens the second shear hole to spray out; the controller 200 stops working, and the second shear opening is closed as shown in fig. 3, where the position of the second diaphragm 500 where the second shear opening is arranged is shown in the drawing.
In a preferred embodiment, as shown in fig. 4, a partition plate is disposed in the middle of the second chamber 210, and divides the second chamber 210 into two parts, an upper chamber 220 and a lower chamber 230; the upper chamber 220 or the lower chamber 230 corresponds to one of the nozzle plates 300, respectively; the second chamber 210 is provided with an upper inlet and a lower inlet on the side wall near the first chamber 110 corresponding to the upper chamber 220 and the lower chamber 230 respectively; the upper chamber 220 communicates with the first chamber 110 through the upper inlet, and the lower chamber 230 copper locks the lower inlet in communication with the first chamber 110; movable upper and lower baffles 221 and 231 are disposed in the second chamber 210 corresponding to the upper and lower inlets, respectively; the controller 200 controls the opening or closing of the upper blade 221 or the lower blade 231.
In the preferred embodiment, when one nozzle plate 300 above the controller 200 is required to operate, the controller 200 only needs to control the upper barrier 221 to be opened and the lower barrier 231 to be closed, so that the spray paint enters the upper chamber 220 from the first chamber 110, and thus the nozzle plate above the controller 200 in communication with the upper chamber 220 operates. Similarly, when the nozzle plate under the controller 200 works, the controller 200 controls the upper baffle 221 to be closed and the lower baffle 231 to be opened; when the nozzle plates 300 at both sides of the controller 200 are simultaneously operated, the controller 200 controls the upper barrier 221 and the lower barrier 231 to be opened.
As shown in fig. 5 and 6, a second embodiment of the present application is provided in which a movable plate 700 is added to the nozzle plate 300 on the basis of the first embodiment. The surface of the nozzle plate 300 corresponding to the nozzle 340 is recessed inwards to form a second groove, and the second groove is communicated with the first liquid storage cavity 320; the nozzle plate 300 is provided with a movable plate 700 corresponding to the second groove, the flow hole 330 is disposed in the movable plate 700, and the nozzle 340 is disposed on the outer surface of the movable plate 700 and is communicated with the flow hole 330.
A rotatable conduction pipe 720 is arranged between the first liquid storage cavity 320 and the movable plate 700, a second liquid storage cavity 710 is arranged in the movable plate 700 corresponding to the conduction pipe 720, and the first liquid storage cavity 320 and the second liquid storage cavity 710 are communicated through the conduction pipe 720; a driving motor connected with the conducting tube 720 is arranged in the nozzle plate 300, the driving motor is electrically connected with the controller 200, and the driving motor drives the conducting tube 720 to rotate.
In this embodiment, the spray paint enters the second liquid storage cavity 710 of the movable plate 700 from the first liquid storage cavity 320 through the conducting pipe 720, and then flows out through the flow hole 330 communicated with the second liquid storage cavity.
In a preferred embodiment, in order that the spray paint in the flow hole 330 does not drop on the surface of the spray object after the controller 200 stops working, a blocking cover (not shown) is provided on the nozzle plate 300 corresponding to the outer surface of the movable plate 700: the surface of the nozzle plate 300 is provided with a movable baffle cover corresponding to the movable plate 700, an electric control rotating shaft is arranged in the nozzle plate 300, the electric control rotating shaft controls the baffle cover to rotate on the surface of the movable plate 700, and the electric control rotating shaft is electrically connected with the controller 200; the blocking cover is provided with a water absorbing material near the surface of the movable plate 700. When the spray head works, the blocking cover is rotated to expose the spray nozzle 340 on the movable plate 700; when the spray head does not work, the blocking cover is rotated to the right lower side of the movable plate 700, and the spray paint dropped on the movable plate 700 is absorbed through the water absorbing material arranged on the surface of the movable plate 700 so as not to overflow from the blocking cover.
As shown in fig. 7, in a third embodiment of the present application, a movable vane 800 is added to the edge of the nozzle plate to increase the spray area of the nozzle plate 300 based on the first embodiment.
The side surface of the nozzle plate 300 perpendicular to the nozzle 340 is provided with a convex movable wing plate 800, a third chamber is arranged in the wing plate 800, and the third chamber is communicated with the first liquid storage cavity 320; the wing plate 800 is provided with a second through hole corresponding to the side surface of the nozzle 340; the controller 200 is electrically connected to the wing plate 800, and controls the wing plate 800 to extend or retract into the nozzle plate 300.
In a preferred embodiment, the side of the nozzle plate 300 corresponding to the wing plate 800 is recessed inward with a first groove, and the wing plate 800 is movably disposed in the first groove; the outer edges of the two sides of the first groove are provided with a pair of flexible shielding pieces corresponding to the wing plates 800, and the shielding pieces are arc-surface structures recessed towards the nozzle plate 300.
Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, due to the limited text expressions, there is virtually no limit to the specific structure, and that, for a person skilled in the art, several modifications, adaptations, or variations may be made without departing from the principles of the present application, and the above-described features may be combined in any suitable manner; such modifications, variations, or combinations, or the direct application of the concepts and aspects disclosed herein without modification, are intended to be within the scope of the present disclosure.
Claims (7)
1. A spray head for an atomizing and spraying device, characterized by comprising a dispenser (100) with a first chamber (110), a controller (200) with a second chamber (210) connected with the dispenser (100), and a pair of nozzle plates (300) arranged at both sides of the controller (200); -the first chamber (110) is in communication with the second chamber (210); spraying paint from the first chamber (110) into the spray head;
the surface of the controller (200) corresponding to the nozzle plate (300) is provided with a first set number of first openings, and the first openings are communicated with the inside and the outside of the second chamber (210); -the controller (200) controls the spray paint entering the second chamber (210) to be sprayed by one or a pair of the nozzle plates (300);
a first set number of drainage holes (310) are recessed inwards on the surface, close to the controller (200), of the nozzle plate (300), and the drainage holes (310) are arranged corresponding to the first openings; a first liquid storage cavity (320) is arranged in the nozzle plate (300) corresponding to the drainage hole (310), and the spray paint enters the first liquid storage cavity (320) through the drainage hole (310);
a second set number of circulation holes (330) are formed in the nozzle plate (300) corresponding to the first liquid storage cavities (320), one end of each circulation hole (330) is communicated with the corresponding first liquid storage cavity (320), and the other end of each circulation hole extends to the surface, away from the controller (200), of the nozzle plate (300);
the surface of the nozzle plate (300) is provided with nozzles (340) corresponding to the circulation holes (330), the nozzles (340) are communicated with the circulation holes (330), and the nozzles (340) are arranged in one-to-one correspondence with the circulation holes (330);
the side surface of the nozzle plate (300) perpendicular to the nozzle (340) is provided with a convex movable wing plate (800), a third chamber is arranged in the wing plate (800), and the third chamber is communicated with the first liquid storage cavity (320); the side surface of the wing plate (800) corresponding to the nozzle (340) is provided with a second through hole; the controller (200) is electrically connected with the wing plate (800) and controls the wing plate (800) to extend out of or retract into the nozzle plate (300);
the spray head further comprises a flexible first membrane (400) disposed between the controller (200) and the nozzle plate (300);
providing a first shear cut on the first diaphragm (400) at a position corresponding to the first opening and the drainage hole (310), wherein the first shear cut can be extruded and opened under the action of pressure;
the controller (200) connects the first diaphragm (400) and the nozzle plate (300) on one side thereof by at least one pair of first bolts;
the outer surface of the nozzle plate (300) is provided with a flexible second diaphragm (500), the second diaphragm (500) is provided with second shear cuts which can be extruded and opened corresponding to the nozzles (340), and the second shear cuts are arranged in one-to-one correspondence with the nozzles (340);
the surface of the nozzle plate (300) corresponding to the nozzle (340) is provided with a second groove in an inward concave manner, and the second groove is communicated with the first liquid storage cavity (320); the nozzle plate (300) is provided with a movable plate (700) corresponding to the second groove, the circulation hole (330) is arranged in the movable plate (700), and the nozzle (340) is arranged on the outer surface of the movable plate (700) and communicated with the circulation hole (330).
2. The spray head for an atomization spraying device according to claim 1, wherein a partition plate is arranged in the middle of the second chamber (210), and divides the second chamber (210) into two parts, namely an upper chamber (220) and a lower chamber (230);
-said upper chamber (220) or lower chamber (230) respectively corresponds to one of said nozzle plates (300);
an upper inlet and a lower inlet are respectively arranged on the side wall, close to the first chamber (110), of the second chamber (210) corresponding to the upper chamber (220) and the lower chamber (230); the upper chamber (220) is communicated with the first chamber (110) through the upper inlet, and the lower chamber (230) is communicated with the first chamber (110) through the lower inlet of the copper lock;
a movable upper baffle (221) and a movable lower baffle (231) are respectively arranged in the second chamber (210) corresponding to the upper inlet and the lower inlet; the controller (200) controls the opening or closing of the upper blade (221) or the lower blade (231).
3. The spray head for an atomization spraying device according to claim 2, wherein a rotatable conduction pipe (720) is arranged between the first liquid storage cavity (320) and the movable plate (700), a second liquid storage cavity (710) is arranged in the movable plate (700) corresponding to the conduction pipe (720), and the first liquid storage cavity (320) and the second liquid storage cavity (710) are communicated through the conduction pipe (720);
a driving motor connected with the conducting tube (720) is arranged in the nozzle plate (300), the driving motor is electrically connected with the controller (200), and the driving motor drives the conducting tube (720) to rotate.
4. A spray head for an atomized spraying device according to claim 3, wherein a movable baffle cover is arranged on the surface of the nozzle plate (300) corresponding to the movable plate (700), an electric control rotating shaft is arranged in the nozzle plate (300), the electric control rotating shaft controls the baffle cover to rotate on the surface of the movable plate (700), and the electric control rotating shaft is electrically connected with the controller (200); the baffle cover is close to the surface of the movable plate (700) and is provided with a water absorbing material.
5. The spray head for an atomized spray apparatus according to claim 4, wherein a side of the nozzle plate (300) corresponding to the wing plate (800) is recessed inward with a first groove, and the wing plate (800) is movably disposed in the first groove; the outer edges of the two sides of the first groove are provided with a pair of flexible shielding sheets corresponding to the wing plates (800), and the shielding sheets are of cambered surface structures.
6. The spray head for an atomizing and spraying device according to claim 1, wherein the first set number is one, and the second set number is greater than one.
7. The spray head for an atomizing and spraying device according to claim 1, wherein the first set number is equal to the second set number and is greater than one.
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| CN201910493951.XA CN110227617B (en) | 2019-06-08 | 2019-06-08 | Spray head for atomization spraying device |
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| CN201910493951.XA CN110227617B (en) | 2019-06-08 | 2019-06-08 | Spray head for atomization spraying device |
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| CN110227617B true CN110227617B (en) | 2024-02-27 |
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| CN117681443A (en) * | 2023-12-12 | 2024-03-12 | 青岛博瑞科增材制造有限公司 | Leak protection shower nozzle device that 3D printed |
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Effective date of registration: 20240129 Address after: No. 2 Zhongping Road, Jinnan Economic Development Zone (East District), Jinnan District, Tianjin, 300000 Applicant after: Tianjin Hailaime Intelligent Equipment Co.,Ltd. Country or region after: China Address before: Factory Building 18-105, TEDA High tech Industrial Park, No. 34 Muning Road, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300000 RMB Applicant before: TIANJIN HIGH-LEM TECHNOLOGY CO.,LTD. Country or region before: China |
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