CN112942752A - Paint spraying device and method for construction site - Google Patents
Paint spraying device and method for construction site Download PDFInfo
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- CN112942752A CN112942752A CN202110120722.0A CN202110120722A CN112942752A CN 112942752 A CN112942752 A CN 112942752A CN 202110120722 A CN202110120722 A CN 202110120722A CN 112942752 A CN112942752 A CN 112942752A
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- paint
- air pipe
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a paint spraying device for a construction site, which comprises: the bottom of the shell is provided with two handles for holding; the spraying mechanism is arranged in the shell, so that the paint and the compressed air are mixed and sprayed out; the air injection mechanism is arranged on the outer side of the spraying mechanism, so that the spraying mechanism blows away floating ash on the wall surface before spraying; the transmission mechanism is arranged in the shell, and when the transmission mechanism moves, the spraying mechanism and the air injection mechanism work synchronously to blow off floating dust on the wall surface and spray paint.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a paint spraying device and method for a construction site.
Background
The paint is a material which is coated on the surface of an object, can be well bonded with a base material and forms a complete and tough protective film, is called as a building paint, is the same concept as paint, is a well-known name of people, and is always utilized in the building industry after being introduced into China.
Building wall is when spraying paint, directly use the rifle head with paint spraying to the wall on, need beat the wall back that roughens before spraying paint, again with the ash floating clean up of wall, just at last with coating spraying to the wall on, but in the wall clearance in-process, because the colour of wall is the same, when constructor clearance, some positions probably are left out, thereby lead to the wall clean up incompletely, and building site's dust is more, after the wall clearance finishes, partial dust in the air can be attached to the wall after the clearance, and then probably lead to the paint spraying effect unqualified of attaching to the dust wall, need mend the lacquer again, thereby extravagant spraying time, increase the cost of labor, and the wall can produce the colour difference, influence the pleasing to the eye degree of wall.
Therefore, a paint spraying device and a paint spraying method for construction sites are provided.
Disclosure of Invention
The invention aims to provide a paint spraying device and a paint spraying method for a construction site, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a painting apparatus for construction sites, comprising:
the bottom of the shell is provided with two handles for holding;
the spraying mechanism is arranged in the shell, so that the paint and the compressed air are mixed and sprayed out;
the air injection mechanism is arranged on the outer side of the spraying mechanism, so that the spraying mechanism blows away floating ash on the wall surface before spraying;
and the transmission mechanism is arranged in the shell, and when the transmission mechanism moves, the spraying mechanism and the air injection mechanism work synchronously to blow away floating ash on the wall surface and spray paint.
Preferably, the spraying mechanism comprises a main air pipe fixedly connected in the shell, two ends of the main air pipe extend to the outer side of the shell, one side of the main air pipe is fixedly connected with a paint inlet pipe, and the paint inlet pipe is communicated with the inner part of the main air pipe.
Preferably, the air injection mechanism comprises a secondary air pipe fixedly connected with the main air pipe, the secondary air pipe is communicated with the inside of the main air pipe, a containing cylinder is fixedly connected to the outer side of the main air pipe, the containing cylinder is fixedly connected with the secondary air pipe and communicated with the inside of the secondary air pipe, an impeller is rotatably connected to the containing cylinder, a baffle is fixedly connected to one side of the containing cylinder, an air exhaust hole is formed in the surface of the baffle, a rotating sleeve is fixedly connected to the surface of the impeller, the rotating sleeve is rotatably connected with the containing cylinder, a plurality of nozzles which are distributed in central symmetry are fixedly connected to the outer side of the rotating sleeve, and each nozzle is communicated with the inside of the rotating sleeve.
Preferably, drive mechanism includes the dwang of being connected with the shell rotation, the bottom of dwang extends to the outside of shell, from trachea and the equal fixedly connected with seal shell one in inside of advancing the lacquer pipe, main tracheal inside fixedly connected with seal shell two, the inside sliding connection of seal shell one has closing plate one, the inside sliding connection of closing plate one has the slide, the inside sliding connection of seal shell two has closing plate two, be connected through the mount between closing plate two and the slide, the tip of mount is offered and is used for dwang male through-hole, the surface and the through-hole sliding connection of dwang.
Preferably, one end of the handle is fixedly connected with a guide pillar, the outer side of the guide pillar is slidably connected with a guide sleeve, the end part of the guide sleeve is fixedly connected with a stop block, the stop block is hemispherical, a first spring is arranged between the stop block and the handle, and two ends of the first spring are respectively fixedly connected with the handle and the stop block.
Preferably, the both sides of dwang are equipped with the pin that is used for restricting the dwang and removes, be connected through the support between pin and the shell, sliding connection between pin and the support, the fixed surface of pin is connected with two spacing collars, works as the back is taken out to the pin, and the spacing collar butt is in the outside of support.
Preferably, a partition mechanism is arranged between the main air pipe and an inlet of the paint inlet pipe, the partition mechanism comprises a baffle ring fixedly connected with the main air pipe, a sealing ring is arranged on one side of the baffle ring and attached to the surface of the baffle ring, a second spring is fixedly connected to the inner wall of the main air pipe, and one end of the second spring is fixedly connected with the sealing ring.
Preferably, the outer side of the main air pipe is fixedly connected with a protective cover, and the air outlet end of the main air pipe is fixedly connected with a spray head.
A painting method of a painting device for a construction site comprises the following steps:
step one, opening an external air pump and an external paint pump, and enabling paint and air to enter a paint spraying device through a paint inlet pipe and a main air pipe;
pressing the rotating rod, driving the fixing frame to move downwards by the rotating rod, enabling the rotating rod to abut against the surface of the stop rod, opening a local part of the main air pipe, enabling the paint inlet pipe and the paint outlet pipe to be in a sealed state, enabling the air to be sprayed out of the main air pipe, and blowing away floating ash at a position needing spraying by high-pressure air;
step three, drawing out the stop lever, continuously pressing the rotating lever, continuously rotating the rotating lever, opening the paint inlet pipe and the paint outlet pipe by the rotating lever, allowing paint to enter the main air pipe, shunting air from the main air pipe into the air injection mechanism, and spraying paint on the wall surface along with the high-pressure air in the main air pipe;
step four, in the step three, after the gas in the main gas pipe enters the secondary gas pipe, the gas in the gas pipe directly enters the containing cylinder, in the process that the gas flow is discharged from the exhaust hole, the gas flow can push the impeller to rotate on the surface of the containing cylinder, the impeller can drive the rotating sleeve to rotate while the impeller rotates, the rotating sleeve drives the nozzle to rotate, the nozzle rotates while the nozzle sprays the gas, the position needing paint spraying is pretreated, and floating ash is cleaned;
and step five, after the paint spraying technology, loosening the rotating rod, enabling the first spring to rebound, pushing the rotating rod to rotate reversely, enabling the rotating rod to drive the main air pipe, the auxiliary air pipe and the paint inlet pipe to be closed, closing an external pump, and finishing paint spraying.
The invention has at least the following beneficial effects:
compared with the prior art, the wall surface is sprayed by the spraying mechanism, the floating dust on the wall surface is blown off by the air spraying mechanism before the spraying mechanism is sprayed, and the work of the spraying mechanism and the air spraying mechanism is controlled by the transmission mechanism, in the wall surface cleaning process, because the color of the wall surface is the same, when constructors clean the wall surface, part of positions can be omitted, so that the wall surface is not completely cleaned, and more dust is generated on a building site, after the wall surface is cleaned, part of dust in the air can be attached to the cleaned wall surface, so that the paint spraying effect of the wall surface attached with the dust is unqualified, paint needs to be replenished, the spraying time is wasted, the labor cost is increased, the wall surface can generate color difference, and the attractiveness of the wall surface is affected, the invention ensures that the spraying mechanism is combined with the air spraying mechanism to spray paint on the wall surface, and the dust needs to be removed from the part of the, thereby reduce the dust at spraying position, even if the wall is not clear away totally, the jet-propelled mechanism also can clear up in advance to guaranteed the spraying effect of wall, reduced the time of wall touch-up paint, reduce the cost of labor, before wall initial position sprays paint, use drive mechanism blowout air in advance in addition, with the initial position clean up that sprays paint, and then more convenient to the spraying paint of wall.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the housing of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of area B of FIG. 4;
FIG. 6 is a partial cross-sectional view of the present invention;
fig. 7 is a partial cross-sectional view of the air injection mechanism of the present invention.
In the figure: 1-a housing; 2-a handle; 3-a spraying mechanism; 4-an air injection mechanism; 5-a transmission mechanism; 6-main trachea; 7-paint inlet pipe; 8-from the trachea; 9-a containment cylinder; 10-an impeller; 11-a baffle plate; 12-an exhaust hole; 13-rotating the sleeve; 14-a nozzle; 15-rotating rods; 16-sealing the shell one; 17-sealing the plate I; 18-a skateboard; 19-sealing the second shell; 20-sealing plate II; 21-a fixing frame; 22-guide posts; 23-a guide sleeve; 24-a stop block; 25-a first spring; 26-a stop lever; 27-a spacing collar; 28-a partition mechanism; 29-a baffle ring; 30-a sealing ring; 31-spring two; 32-a protective cover; 33-spray head.
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. 1-7, the present invention provides a technical solution: a painting apparatus for construction sites, comprising:
the device comprises a shell 1, wherein the bottom of the shell 1 is provided with two handles 2 for holding;
the spraying mechanism 3 is arranged in the shell 1, so that the paint and the compressed air are mixed and sprayed out;
the air injection mechanism 4 is arranged on the outer side of the spraying mechanism 3, so that the spraying mechanism 3 blows away floating ash on the wall surface before spraying;
drive mechanism 5 installs in shell 1, works as when drive mechanism 5 moves, spraying mechanism 3 and 4 synchronous workings of jet-propelled mechanism blow off the ash floating of wall and spray paint.
The spraying mechanism 3 comprises a main air pipe 6 fixedly connected in the shell 1, two ends of the main air pipe 6 extend to the outer side of the shell 1, one side of the main air pipe 6 is fixedly connected with a paint inlet pipe 7, the paint inlet pipe 7 is communicated with the inner part of the main air pipe 6, when gas in the main air pipe 6 is sprayed, paint in the paint inlet pipe 7 is sprayed, the paint is sprayed to the wall along with high-pressure air, and therefore the wall is convenient to spray paint.
The air injection mechanism 4 comprises a secondary air pipe 8 fixedly connected with a main air pipe 6, the secondary air pipe 8 is communicated with the inside of the main air pipe 6, the outer side of the main air pipe 6 is fixedly connected with a containing barrel 9, the containing barrel 9 is fixedly connected with the secondary air pipe 8 and is communicated with the inside, the containing barrel 9 is rotationally connected with an impeller 10, one side of the containing barrel 9, which is positioned on the impeller 10, is fixedly connected with a baffle plate 11, the surface of the baffle plate 11 is provided with an exhaust hole 12, the surface of the impeller 10 is fixedly connected with a rotating sleeve 13, the rotating sleeve 13 is rotationally connected with the containing barrel 9, the outer side of the rotating sleeve 13 is fixedly connected with a plurality of nozzles 14 which are distributed in central symmetry, each nozzle 14 is communicated with the inside of the rotating sleeve 13, after the air in the main air pipe 6 enters the secondary air pipe 8, the air in the secondary air pipe 8 directly enters the containing barrel 9, and, the air current can impel impeller 10 to rotate on the surface that holds a section of thick bamboo 9, and when impeller 10 rotated, impeller 10 can drive and rotate cover 13 and rotate, rotates cover 13 and drives nozzle 14 and rotate, and when 14 blowout gas of nozzle, nozzle 14 rotated, and then made things convenient for the comprehensive ash floating of cleaing away the wall of nozzle 14, and then made things convenient for the mechanism that sprays paint spraying more.
The transmission mechanism 5 comprises a rotating rod 15 which is rotatably connected with the shell 1, the bottom of the rotating rod 15 extends to the outer side of the shell 1, a first sealing shell 16 is fixedly connected with the inner parts of the air pipe 8 and the paint inlet pipe 7, a second sealing shell 19 is fixedly connected with the inner part of the main air pipe 6, a first sealing plate 17 is slidably connected with the inner part of the first sealing shell 16, a sliding plate 18 is slidably connected with the inner part of the first sealing plate 17, a second sealing plate 20 is slidably connected with the inner part of the second sealing shell 19, the second sealing plate 20 is connected with the sliding plate 18 through a fixing frame 21, a through hole for inserting the rotating rod 15 is formed in the end part of the fixing frame 21, the surface of the rotating rod 15 is slidably connected with the through hole, when a user needs to spray a wall surface, the handle 2 is held, the rotating rod 15 is pressed by fingers, the, after dwang 15 moves to one end distance, dwang 15 drives slide 18 and a closing plate 17 relative slip, closing plate two 20 extracts partly from main trachea 6, the gas in the main trachea 6 is to the wall blowout, blow off the ash on the position department that will need the spraying, press down dwang 15 backward again, dwang 15 drives slide 18 and continues to descend, slide 18 drives a closing plate 17 and descends, closing plate 17 breaks away from sealed shell 16, open in step with advancing paint pipe 7 from trachea 8, the wall ash on position outside the spraying is clear away to air jet mechanism 4, the air current in the main trachea 6 drives paint at the wall spraying, and then the wall that needs the spraying all is in comparatively clean state, thereby the convenience is to the spraying of wall.
The one end fixedly connected with guide pillar 22 of handle 2, the outside sliding connection of guide pillar 22 has guide pin bushing 23, the tip fixedly connected with dog 24 of guide pin bushing 23, dog 24 is the hemisphere, be equipped with spring one 25 between dog 24 and the handle 2, the both ends of spring one 25 respectively with handle 2 and dog 24 fixed connection, when dwang 15 rotates, dwang 15 butt is on the surface of dog 24, guide pillar 22 slides relative guide pin bushing 23, spring one 25 compresses, after painting and finishing, unclamps dwang 15, spring one 25 kick-backs, spring one 25 promotes dog 24 and removes, dog 24 promotes dwang 15 antiport, dwang 15 closes main air duct 6, from trachea 8 and paint inlet pipe 7 to paint spraying is accomplished, makes things convenient for the beginning and the closing of wall paint spraying.
The both sides of dwang 15 are equipped with the pin 26 that is used for restricting the dwang 15 and removes, be connected through the support between pin 26 and the shell 1, sliding connection between pin 26 and the support, two spacing collars 27 of fixed surface of pin 26 are connected with, work as the back is taken out to pin 26, and spacing collar 27 butt is in the outside of support, and then prevents losing of pin 26, and under the prerequisite that makes things convenient for pin 26 to support dwang 15, makes things convenient for the use of pin 26, and blocking of pin 26 makes things convenient for dwang 15 to switch over to spraying paint and before the jet-propelled function, blocking of pin 26 makes main trachea 6 can only jet-propelled to the convenience is sprayed paint the cleaing away of wall ash before the wall sprays paint.
The main air pipe 6 is provided with a partition mechanism 28 between the inlet of the secondary air pipe 8 and the inlet of the paint inlet pipe 7, the partition mechanism 28 comprises a baffle ring 29 fixedly connected with the main air pipe 6, one side of the baffle ring 29 is provided with a sealing ring 30, the sealing ring 30 is attached to the surface of the baffle ring 29, the inner wall of the main air pipe 6 is fixedly connected with a second spring 31, one end of the second spring 31 is fixedly connected with the sealing ring 30, when the wall is painted, the air flow pushes the sealing ring 30 to move relative to the baffle ring 29, the main air pipe 6 is opened, the second spring 31 is stretched, when the paint is painted, the sealing ring 30 is in an open state, after the paint is painted, the second spring 31 rebounds, the second spring 31 drives a sealing gasket to be attached to the baffle ring 29, and further prevents redundant paint in the air pipe from reversely flowing into the secondary air pipe 8, and the paint is condensed after entering the position of the impeller 10, so, further facilitating the use of the device.
The outside fixedly connected with protection casing 32 of main trachea 6, the end fixedly connected with shower nozzle 33 of giving vent to anger of main trachea 6 reduces splashing of paint through the protection casing 32 of main trachea 6, through the shower nozzle 33 of main trachea 6, makes things convenient for the atomizing of paint, and then makes things convenient for the spraying of paint.
A painting method of a painting device for a construction site comprises the following steps:
step one, opening an external air pump and an external paint pump, and enabling paint and air to enter a paint spraying device through a paint inlet pipe 7 and a main air pipe 6;
step two, the rotating rod 15 is pressed, the rotating rod 15 drives the fixing frame 21 to move downwards, the rotating rod 15 abuts against the surface of the stop rod 26, the main air pipe 6 is opened locally, the paint inlet pipe 7 and the paint outlet pipe are still in a sealed state, air is sprayed out from the main air pipe 6, and high-pressure air blows away floating ash at the position needing spraying;
step three, the stop lever 26 is pulled out, the rotating lever 15 is continuously pressed, the rotating lever 15 continuously rotates, the paint inlet pipe 7 and the auxiliary air pipe 8 are opened by the rotating lever 15, paint enters the main air pipe 6, air is divided into the air injection mechanism 4 from the main air pipe 6, and the paint is sprayed on the wall surface along with high-pressure air in the main air pipe 6;
step four, in the step three, after the gas in the main gas pipe 6 enters the secondary gas pipe 8, the gas in the gas pipe 8 directly enters the containing cylinder 9, and in the process of discharging the gas flow from the exhaust hole 12, the gas flow can push the impeller 10 to rotate on the surface of the containing cylinder 9, the impeller 10 can drive the rotating sleeve 13 to rotate while the impeller 10 rotates, the rotating sleeve 13 drives the nozzle 14 to rotate, and the nozzle 14 rotates while the nozzle 14 sprays the gas, so that the position needing paint spraying is pretreated, and floating ash is cleaned;
and step five, after the paint spraying technology, loosening the rotating rod 15, enabling the first spring 25 to rebound, pushing the rotating rod 15 to reversely rotate, enabling the rotating rod 15 to drive the main air pipe 6, the slave air pipe 8 and the paint inlet pipe 7 to be closed, closing an external pump, and completing paint spraying.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. A paint spraying apparatus for construction sites, comprising:
the device comprises a shell (1), wherein the bottom of the shell (1) is provided with two handles (2) for holding;
the spraying mechanism (3) is arranged in the shell (1) and enables paint and compressed air to be mixed and sprayed out;
the air injection mechanism (4) is arranged on the outer side of the spraying mechanism (3) so that the spraying mechanism (3) blows away floating ash on the wall surface before spraying paint;
drive mechanism (5) installs in shell (1), works as when drive mechanism (5) move, spraying mechanism (3) and air jet system (4) synchronous working blow off the ash floating of wall and spray paint.
2. The painting apparatus for construction sites according to claim 1, wherein: the spraying mechanism (3) comprises a main air pipe (6) fixedly connected in the shell (1), two ends of the main air pipe (6) extend to the outer side of the shell (1), one side of the main air pipe (6) is fixedly connected with a paint inlet pipe (7), and the paint inlet pipe (7) is communicated with the inside of the main air pipe (6).
3. The painting apparatus for construction sites according to claim 2, wherein: the air injection mechanism (4) comprises a secondary air pipe (8) fixedly connected with the main air pipe (6), the auxiliary air pipe (8) is communicated with the interior of the main air pipe (6), the outer side of the main air pipe (6) is fixedly connected with an accommodating cylinder (9), the containing cylinder (9) is fixedly connected with the secondary air pipe (8) and is communicated with the interior, an impeller (10) is rotationally connected in the containing cylinder (9), a baffle plate (11) is fixedly connected to one side of the containing cylinder (9) positioned on the impeller (10), the surface of the baffle (11) is provided with an exhaust hole (12), the surface of the impeller (10) is fixedly connected with a rotating sleeve (13), the rotating sleeve (13) is rotatably connected with the accommodating barrel (9), a plurality of nozzles (14) which are distributed in a central symmetry mode are fixedly connected to the outer side of the rotating sleeve (13), and each nozzle (14) is communicated with the inside of the rotating sleeve (13).
4. The painting apparatus for construction sites according to claim 3, wherein: the transmission mechanism (5) comprises a rotating rod (15) which is rotationally connected with the shell (1), the bottom of the rotating rod (15) extends to the outer side of the shell (1), the inner parts of the air pipe (8) and the paint inlet pipe (7) are fixedly connected with a first sealing shell (16), a second sealing shell (19) is fixedly connected inside the main air pipe (6), a first sealing plate (17) is connected inside the first sealing shell (16) in a sliding manner, a sliding plate (18) is connected inside the first sealing plate (17) in a sliding manner, a second sealing plate (20) is connected inside the second sealing shell (19) in a sliding manner, the second sealing plate (20) is connected with the sliding plate (18) through a fixing frame (21), the tip of mount (21) is seted up and is used for dwang (15) male through-hole, the surface and the through-hole sliding connection of dwang (15).
5. The painting apparatus for construction sites according to claim 4, wherein: the handle is characterized in that a guide pillar (22) is fixedly connected to one end of the handle (2), a guide sleeve (23) is slidably connected to the outer side of the guide pillar (22), a stop block (24) is fixedly connected to the end portion of the guide sleeve (23), the stop block (24) is hemispherical, a first spring (25) is arranged between the stop block (24) and the handle (2), and two ends of the first spring (25) are fixedly connected with the handle (2) and the stop block (24) respectively.
6. The painting apparatus for construction sites according to claim 4, wherein: the both sides of dwang (15) are equipped with pin (26) that are used for restricting dwang (15) to remove, be connected through the support between pin (26) and shell (1), sliding connection between pin (26) and the support, the fixed surface of pin (26) is connected with two spacing collars (27), works as back is taken out in pin (26), and spacing collar (27) butt is in the outside of support.
7. The painting apparatus for construction sites according to claim 3, wherein: main trachea (6) are located and are equipped with between the import of follow trachea (8) and advance lacquer pipe (7) and cut off mechanism (28), cut off mechanism (28) including keeping off ring (29) with main trachea (6) fixed connection, one side of keeping off ring (29) is equipped with sealing washer (30), sealing washer (30) laminating is on the surface of keeping off ring (29), the inner wall fixedly connected with spring two (31) of main trachea (6), spring two (31) one end and sealing washer (30) fixed connection.
8. The painting apparatus for construction sites according to claim 1, wherein: the outer side of the main air pipe (6) is fixedly connected with a protective cover (32), and the air outlet end of the main air pipe (6) is fixedly connected with a spray head (33).
9. The painting method of a painting apparatus for construction sites according to claim 1, wherein:
step one, opening an external air pump and an external paint pump, and enabling paint and air to enter a paint spraying device through a paint inlet pipe (7) and a main air pipe (6);
pressing the rotating rod (15), driving the fixing frame (21) to move downwards by the rotating rod (15), enabling the rotating rod (15) to abut against the surface of the stop rod (26), opening the local part of the main air pipe (6), enabling the paint inlet pipe (7) and the auxiliary air pipe to be in a sealed state, enabling air to be sprayed out of the main air pipe (6), and blowing away floating ash at a position needing spraying by high-pressure air;
step three, the stop lever (26) is pulled out, the rotating lever (15) is continuously pressed, the rotating lever (15) continuously rotates, the paint inlet pipe (7) and the slave air pipe (8) are opened by the rotating lever (15), paint enters the main air pipe (6), air is shunted to the air injection mechanism (4) from the main air pipe (6), and the paint is sprayed on the wall surface along with high-pressure air in the main air pipe (6);
step four, in the step three, after the gas in the main gas pipe (6) enters the secondary gas pipe (8), the gas in the secondary gas pipe (8) directly enters the containing cylinder (9), and in the process of discharging the gas flow from the exhaust hole (12), the gas flow can push the impeller (10) to rotate on the surface of the containing cylinder (9), the impeller (10) can drive the rotating sleeve (13) to rotate while the impeller (10) rotates, the rotating sleeve (13) drives the nozzle (14) to rotate, and the nozzle (14) rotates while the nozzle (14) sprays the gas, so that the position needing paint spraying is pretreated, and floating ash is cleaned;
step five, after the paint spraying technology, the rotating rod (15) is loosened, the first spring (25) rebounds to push the rotating rod (15) to rotate reversely, the rotating rod (15) drives the main air pipe (6), the auxiliary air pipe (8) and the paint inlet pipe (7) to be closed, an external pump is closed, and paint spraying is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120722.0A CN112942752B (en) | 2021-01-28 | 2021-01-28 | Paint spraying device and method for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120722.0A CN112942752B (en) | 2021-01-28 | 2021-01-28 | Paint spraying device and method for construction site |
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| Publication Number | Publication Date |
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| CN112942752A true CN112942752A (en) | 2021-06-11 |
| CN112942752B CN112942752B (en) | 2022-12-09 |
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| CN202110120722.0A Active CN112942752B (en) | 2021-01-28 | 2021-01-28 | Paint spraying device and method for construction site |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560076A (en) * | 2021-08-06 | 2021-10-29 | 广州城建职业学院 | Green building material surface paint spraying apparatus |
| CN114439194A (en) * | 2022-02-22 | 2022-05-06 | 哈尔滨学院 | Building wall spraying device |
| CN115076506A (en) * | 2022-06-08 | 2022-09-20 | 城明环境(浙江)有限公司 | Trenchless repairing device and repairing method for large-pipe-diameter municipal pipeline |
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| CN115076506B (en) * | 2022-06-08 | 2024-02-06 | 城明环境(浙江)有限公司 | Non-excavation type repairing device and repairing method for large-pipe-diameter municipal pipeline |
| CN115288396A (en) * | 2022-07-08 | 2022-11-04 | 湖南省第四工程有限公司 | Exterior wall coating spraying equipment and method for construction site |
| CN116037426A (en) * | 2023-02-08 | 2023-05-02 | 云南国鼎钢结构有限公司 | Corrosion prevention technology for steel structure |
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