CN111229493B - Steel structure painting line - Google Patents
Steel structure painting line Download PDFInfo
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- CN111229493B CN111229493B CN202010037344.5A CN202010037344A CN111229493B CN 111229493 B CN111229493 B CN 111229493B CN 202010037344 A CN202010037344 A CN 202010037344A CN 111229493 B CN111229493 B CN 111229493B
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- painting
- air
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- steel
- supporting plate
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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
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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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
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
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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
- B05B16/00—Spray booths
- B05B16/60—Ventilation arrangements specially adapted therefor
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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
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
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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
- 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
- B05B9/0403—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 with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of steel structure painting, and discloses a steel structure painting line which comprises a painting box with openings at two sides, wherein a sliding rail and a plurality of clamps arranged on the sliding rail are arranged at the top in the painting box; the processing group comprises a roller grinding mechanism and a varnishing mechanism positioned on one side of the roller grinding mechanism, and the roller grinding mechanism comprises a plurality of grinding rollers driven by a driving part; the painting mechanism comprises a manhole arranged on a painting box, a first supporting plate and a second supporting plate are arranged on two sides of the manhole respectively, a painting assembly is mounted on the first supporting plate, the painting assembly faces towards the middle of the painting box, and a plurality of air injection assemblies are rotatably mounted on the second supporting plate. The invention has simple structure and can quickly polish and paint the steel structure.
Description
Technical Field
The invention relates to the technical field of steel structure painting, in particular to a steel structure painting line.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust prevention is carried out on the steel structure in modes of paint spraying and the like so as to prolong the service life of the steel structure.
The japanning of present steel construction is gone on with the mode of production line, conveys the steel construction to grinding device through the conveyer belt, and the turn-over is polished to the back of polishing and is carried out the another side again and polish, all reaches certain roughness until the two sides of steel construction, then carries out the japanning to the one side of steel construction, waits to carry out the japanning of another side again after a lacquer solidifies, so the time that leads to the japanning is longer, and work efficiency is not high. Because of the adoption of manual painting, an operator is in an environment full of paint particles, and the paint particles are still easy to be sucked by the operator after long-time work in spite of a protective mask and the like, so that the health of the operator is damaged. In this regard, there is a need for an improved painting line for steel structures.
Disclosure of Invention
The invention aims to provide a steel structure painting line, so as to improve the steel structure painting line and improve the painting efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a steel structure painting line comprises a painting box with openings on two sides, a sliding rail and a plurality of clamps arranged on the sliding rail are arranged at the top in the painting box, and processing groups are arranged on two sides of the painting box; the processing group comprises a roller grinding mechanism and a varnishing mechanism positioned on one side of the roller grinding mechanism, and the roller grinding mechanism comprises a plurality of grinding rollers driven by a driving part; the painting mechanism comprises a manhole arranged on a painting box, a first supporting plate and a second supporting plate are arranged on two sides of the manhole respectively, a painting assembly is mounted on the first supporting plate, the painting assembly faces the middle of the painting box, a plurality of air injection assemblies are rotatably mounted on the second supporting plate, and the air injection assemblies enable air curtains to be formed in the manhole.
The principle and the beneficial effects of the invention are as follows:
in the prior art, the polishing of the steel structure adopts manual polishing or mechanical single-side polishing, and meanwhile, the steel structure is painted after polishing, a single-side painting mode is adopted, so that the painting efficiency is not high.
(1) In this scheme, suspend the steel construction in midair so that operating personnel transports through the cooperation of anchor clamps and slide rail, transport to the steel construction of grinding roller mechanism and polished, increase the roughness on steel member surface because grinding roller mechanism sets up to two sets of, polishes the two sides of steel construction simultaneously, and then has improved the work efficiency that the steel construction polished.
(2) In this scheme, when transporting to the steel construction of japanning mechanism through the japanning subassembly, the japanning subassembly carries out even japanning to the steel construction, compares in artifical japanning, and the degree of consistency is high, and work efficiency is fast. When the steel structure is painted, the air injection assembly can inject air towards one side of the spray head, so that an air curtain is formed in a manhole, operators can observe the painting condition conveniently, the air curtain blocks paint particles, the paint particles are prevented from being dissipated into a workshop, and the quality of the working environment of the operators is improved; on the other hand is gaseous to enter into the painting incasement, because gaseous not direct injection to the steel construction on, and then the effort is less, has avoided just good lacquer to break away from the steel construction when tentatively drying to the steel construction, compares in prior art's direct drying, has avoided droing of paint, compares in prior art's drying for efficiency.
(3) When the steel construction process jet-propelled subassembly, rotate jet-propelled subassembly towards the steel construction to jet-propelled the steel construction, gaseous direct action is on the steel construction for the lacquer on the steel construction solidifies, improves the work efficiency of steel construction.
Furthermore, the roller grinding mechanism also comprises a shell, the upper part and the lower part of the shell are horizontally and slidably connected with sliding plates, two ends of the grinding roller are respectively rotatably connected with the two sliding plates, the sliding plates are respectively in threaded connection with a screw rod, and the screw rods are driven by a power part.
Has the advantages that: among the prior art, also can adopt the pair roller to carry out two-sided polishing under certain circumstances, but because the interval between the pair roller is less and certain, be difficult to adapt to the steel construction of different thickness, in this scheme, through the effect of screw rod, slide and power spare, drive the pair roller towards or keep away from the motion of painting case to adapt to the steel member of different thickness.
Furthermore, a tension wheel is coaxially fixed on an output shaft of the driving piece, rotating wheels are arranged on rotating shafts of the grinding rollers, and belts are sleeved on the tension wheel and the rotating wheels.
Has the advantages that: through the cooperation of take-up pulley, belt and runner, reducible power spare's setting reduces manufacturing cost.
Further, the grinding roller comprises an upper roller and a lower roller, and a connecting shaft is fixedly welded between the upper roller and the lower roller.
Has the advantages that: the polishing area of the steel structure can be enlarged by arranging the upper roller and the lower roller.
Further, a cavity is formed in the connecting shaft, an air hole communicated with the cavity is formed in the connecting shaft, the air hole faces the middle of the upper paint box, an air passage communicated with the connecting shaft is formed in the upper roller, a pump assembly is mounted on the shell, the pump assembly is communicated with a rotary joint, and the rotary joint is communicated with the air passage.
Has the advantages that: air flue and cavity air draft are conducted through the pump assembly, and then paint particles in the paint feeding box and the ground dust are drawn away, so that centralized processing of the paint particles and the dust is facilitated.
Further, the anchor clamps include the back shaft, the both sides fixedly connected with bearing of back shaft, and the bearing is connected with slide rail horizontal sliding, and the lower part fixed mounting of back shaft has the diaphragm, and the both sides horizontal sliding connection of diaphragm has the riser, is provided with the fastener on one of them riser.
Has the advantages that: the steel structure is locked through the cooperation of the vertical plate and the fastener, so that the steel structure is stably transported.
Furthermore, permanent magnets are fixedly mounted on the lower portions of the vertical plates.
Has the advantages that: adsorb through the permanent magnet, further increase the stability of riser to the steel construction centre gripping.
Further, the painting subassembly includes a plurality of lacquer shower nozzles and the lacquer pump with lacquer shower nozzle intercommunication, and the length direction equipartition of first backup pad is followed to the lacquer shower nozzle.
Has the advantages that: when the transportation steel construction process lacquer shower nozzle, a plurality of lacquer shower nozzles spray paint to the steel construction to it is even to improve the japanning of steel construction.
Furthermore, the air injection assembly comprises a plurality of air nozzles and an air pump communicated with the air nozzles, the air nozzles are uniformly distributed along the length direction of the second support plate, and the air nozzles are rotatably connected with the second support plate.
Has the advantages that: through the rotation of gas shower nozzle, gas shower nozzle spun gas can form the air curtain at the manhole, and operating personnel can observe the japanning condition at the manhole, simultaneously because the blocking lacquer granule of air curtain can not follow the manhole and run out, has reduced the loss of lacquer granule, and then has avoided the pollution of lacquer granule to the workshop.
Further, the air nozzle is communicated with a cover body with a conical longitudinal section.
Has the advantages that: the area of the gas sprayed out by the gas nozzle can be enlarged through the cover body, so that the gas can be diffused.
Drawings
FIG. 1 is an isometric view of a paint line on a steel structure according to one embodiment of the present invention;
FIG. 2 is a left side view of a paint line on a steel structure according to one embodiment of the present invention;
FIG. 3 is a front view of a paint line on a steel structure according to one embodiment of the present invention;
FIG. 4 is a view from E-E of FIG. 3;
FIG. 5 is a schematic view of the structure of the clamp;
FIG. 6 is a top view of FIG. 1;
FIG. 7 is a sectional view taken along line F-F of FIG. 6;
fig. 8 is an enlarged view of a portion a of fig. 7.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the painting device comprises a painting box 1, a shell 2, a sliding plate 21, a single-phase motor 22, a belt 23, an air suction pump 24, a main pipe 25, a rotary joint 26, an upper roller 3, an air channel 31, a connecting shaft 32, a cavity 33, an air hole 34, a lower roller 4, a three-phase motor 5, a manhole 6, an air spray head 61, a second supporting plate 62, a painting spray head 63, a discharge hole 7, a sliding rail 8, a clamp 81, a ball bearing 811, a supporting shaft 812, a transverse plate 813, a vertical plate 814 and a permanent magnet 815.
The first embodiment is as follows:
as shown in attached figure 1, the steel structure painting line comprises a painting box 1 with a rectangular longitudinal section, and a feeding hole and a discharging hole 7 are formed in two ends of the painting box 1 respectively.
As shown in fig. 1 and fig. 2, the two sides of the painting box 1 are provided with processing groups for processing the steel mechanisms, and the processing groups in the embodiment comprise a roller mill mechanism and a painting mechanism located at the right side of the roller mill mechanism. As shown in the attached figure 2, the roller grinding mechanism comprises a shell 2, sliding plates 21 are horizontally and slidably connected with the upper part and the lower part in the shell 2, a grinding roller is arranged between the two sliding plates 21 and comprises an upper roller 3 and a lower roller 4, a connecting shaft 32 is fixedly welded between the upper roller 3 and the lower roller 4, the upper roller 3 is rotatably connected with the sliding plate 21 on the upper part of the shell 2, and the lower roller 4 is rotatably connected with the sliding plate 21 on the lower part of the shell 2. One side of slide 21 is provided with the driving piece, and the driving piece is single phase motor 22 in this embodiment, and single phase motor 22 and shell 2 horizontal sliding connection are specific: the casing of the single-phase motor 22 is fixed with a support block by welding, and the casing 2 is provided with a chute (not shown) connected with the support block in a sliding way. A tension wheel is coaxially welded and fixed on an output shaft of the single-phase motor 22, a rotating shaft is integrally formed on the upper roller 3, rotating wheels are coaxially welded and fixed on the rotating shaft, and a belt 23 is sleeved on the tension wheel and the rotating wheels. All threaded connection has the screw rod on the slide 21, and the bolt fastening has the power spare on the shell 2, and the power spare is three-phase motor 5 in this embodiment, and three-phase motor 5's output shaft and screw rod coaxial weld are fixed.
Painting mechanism is including opening manhole 6 on the 1 lateral wall of japanning case, the both sides of manhole 6 are respectively bolted connection has first backup pad and second backup pad 62, be provided with the painting subassembly in the first backup pad, be provided with jet-propelled subassembly in the second backup pad 62, combine and show in figure 3 and figure 4, the painting subassembly includes lacquer pump and a plurality of lacquer shower nozzle 63 in this embodiment, the lacquer pump passes through the pipeline and communicates with lacquer shower nozzle 63, lacquer shower nozzle 63 is along the length direction equipartition of first backup pad and lacquer shower nozzle 63 towards the middle part of japanning case 1, jet-propelled subassembly package air pump and a plurality of air shower nozzle 61, the air pump passes through pipeline and air shower nozzle 61 intercommunication, air shower nozzle 61 is along the length direction equipartition of second backup pad 62, and the air pump head rotates with second backup pad 62 to be connected. In order to enlarge the gas injection area of the air nozzle 61, in this embodiment, a cover body (not shown) with a tapered longitudinal section is sleeved on the air nozzle 61 to enlarge the gas injection area of the air nozzle 61.
The specific implementation process is as follows:
operating personnel carries out the centre gripping to the steel construction through a plurality of anchor clamps 81, and when anchor clamps 81 were to the steel construction centre gripping, permanent magnet 815 adsorbed the steel construction, further improved the stability of centre gripping to the width according to the steel construction, with the length of adjusting back shaft 812, can polish the steel construction with the roller 3 in guaranteeing.
Push into the steel member in painting case 1 from the feed inlet, start single phase motor 22, single phase motor 22 drive take-up pulley, the take-up pulley passes through belt 23 drive runner and rotates, and roller 3, lower roll 4 rotate in the runner drive, and last roller 3, lower roll 4 of 1 both sides of painting case polish the steel member to make the roughness on steel member surface increase, when the width of steel construction was enough big certainly, go up roller 3, lower roll 4 homoenergetic and polish the steel construction. In some cases, the distance between the roller grinding mechanisms is not suitable due to the fact that the thickness of the steel member is too large or too small, at the moment, the three-phase motor 5 is started, the three-phase motor 5 drives the screw rod to rotate, and the screw rod drives the sliding plate 21 to move towards the upper paint box 1 or away from the upper paint box 1, so that the distance between the roller grinding mechanisms can be adjusted to adapt to the steel mechanisms with different thicknesses.
Under the effect of upper roll 3 and lower roll 4, convey the steel construction towards lacquer shower nozzle 63, take the painting mechanism of one side as an example, start the lacquer pump, the lacquer pump sends the lacquer in order to the two sides japanning of steel construction to lacquer shower nozzle 63, and operating personnel accessible manhole 6 observes the condition of spraying paint. Rotate air shower nozzle 61, towards one side of lacquer shower nozzle 63, start the air pump and send into gas to air shower nozzle 61, the gas of air shower nozzle 61 spun forms the air curtain and seals manhole 6, so reduces the lacquer granule and spills over from the painting case 1 in, reduces the volume of the interior lacquer granule of workshop.
Simultaneously, the spun gas has the part to enter into in the japanning case 1, and gaseous effort is not direct to be used in the steel construction, and gaseous the lacquer on to the steel construction at this moment tentatively weathers, because gaseous effort is not direct to be used in the steel construction, gaseous effort is little, can avoid lacquer to break away from the steel construction.
After the japanning is accomplished, remove the steel member towards gas shower nozzle 61 (can use air exhaust device to take away the gas in the japanning case 1 this moment), rotate gas shower nozzle 61 and make gas shower nozzle 61 towards the steel construction, the gaseous direct action of gas shower nozzle 61 weathers the lacquer on the steel construction for the solidification of lacquer, the work efficiency of the japanning is accelerated.
Example two:
the second embodiment differs from the first embodiment in that a pump assembly, which is an air suction pump 24 in this embodiment, is bolted to the top wall of the housing 2, as shown in fig. 6, 7 and 8. The air inlet of the air pump 24 is connected with a main pipe 25, and the main pipe 25 is connected with a plurality of rotary joints 26 fixed on the shell 2 by bolts.
As shown in fig. 7 and 8, an air passage 31 is formed in the upper roller 3, the air passage 31 is communicated with the rotary joint 26, a cavity 33 is formed in the connecting shaft 32, the cavity 33 is communicated with the air passage 31, an air hole 34 is formed in the connecting shaft 32, and the air hole 34 faces the upper part of the upper paint box 1.
The specific implementation process is as follows:
when polishing the steel construction, partial granule can remain on the surface of steel construction, extracts air through the aspiration pump, and granule and the inside gas of painting case 1 can be discharged through gas pocket 34, cavity 33, air flue 31, so reduce the volume of lacquer granule on steel construction surface, further improve the japanning effect.
Simultaneously, can have partial lacquer granule in the painting case 1, and then also can discharge through the aspiration pump, when avoiding gas shower nozzle 61 to face the steel construction, in dissipation such as the lacquer granule in the painting case 1 to the workshop, so guarantee that operating personnel's operational environment is healthy.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.
Claims (8)
1. Steel construction japanning line, its characterized in that: the device comprises a painting box with openings at two sides, a slide rail and a plurality of clamps arranged on the slide rail are arranged at the top in the painting box, and processing groups are arranged at two sides of the painting box;
the processing group comprises a roller grinding mechanism and a varnishing mechanism positioned on one side of the roller grinding mechanism, and the roller grinding mechanism comprises a plurality of grinding rollers driven by a driving part;
the painting mechanism comprises a manhole arranged on a painting box, a first supporting plate and a second supporting plate are respectively arranged on two sides of the manhole, a painting assembly is arranged on the first supporting plate and faces the middle of the painting box, a plurality of air injection assemblies are rotatably arranged on the second supporting plate and enable the inside of the manhole to form an air curtain, each air injection assembly comprises a plurality of air nozzles and an air pump communicated with the air nozzles, the air nozzles are uniformly distributed along the length direction of the second supporting plate, and the air nozzles are rotatably connected with the second supporting plate; the painting assembly comprises a plurality of painting nozzles and a painting pump communicated with the painting nozzles, and the painting nozzles are uniformly distributed along the length direction of the first supporting plate; rotating one side of the air nozzle, which faces the paint nozzle, to form an air curtain by the gas sprayed by the air nozzle to seal the manhole, so that paint particles are prevented from overflowing from the paint box, meanwhile, part of the sprayed gas enters the paint box, the acting force of the gas is not directly applied to the steel structure, and the gas primarily dries the paint on the steel structure; rotate the gas shower nozzle and make the gas shower nozzle towards the steel construction, the gaseous direct action of gas shower nozzle weathers the lacquer on the steel construction.
2. The steel structural painting line of claim 1, wherein: the roller grinding mechanism further comprises a shell, the upper portion and the lower portion of the shell are horizontally and slidably connected with sliding plates, two ends of the grinding roller are rotatably connected with the two sliding plates respectively, the sliding plates are in threaded connection with screw rods, and the screw rods are driven by a power part.
3. The steel structural painting line of claim 2, wherein: a tensioning wheel is coaxially fixed on an output shaft of the driving piece, rotating wheels are arranged on rotating shafts of the grinding rollers, and belts are sleeved on the tensioning wheel and the rotating wheels.
4. The steel structural painting line of claim 3, wherein: the grinding roller comprises an upper roller and a lower roller, and a connecting shaft is fixedly welded between the upper roller and the lower roller.
5. The steel structural painting line of claim 4, wherein: the connecting shaft is internally provided with a cavity, the connecting shaft is provided with an air hole communicated with the cavity, the air hole faces the middle part of the upper paint box, the upper roller is internally provided with an air passage communicated with the connecting shaft, the shell is provided with a pump assembly, the pump assembly is communicated with a rotary joint, and the rotary joint is communicated with the air passage.
6. The steel structural painting line of claim 1, wherein: the fixture comprises a supporting shaft, bearings are fixedly connected to the two sides of the supporting shaft and are connected with the sliding rail in a sliding mode, a transverse plate is fixedly mounted on the lower portion of the supporting shaft, vertical plates are connected to the two sides of the transverse plate in a sliding mode, and a fastener is arranged on one vertical plate.
7. The steel structural painting line of claim 6, wherein: permanent magnets are fixedly mounted on the lower portions of the vertical plates.
8. The steel structural painting line of claim 1, wherein: the air nozzle is communicated with a cover body with a conical longitudinal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037344.5A CN111229493B (en) | 2020-01-14 | 2020-01-14 | Steel structure painting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037344.5A CN111229493B (en) | 2020-01-14 | 2020-01-14 | Steel structure painting line |
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| Publication Number | Publication Date |
|---|---|
| CN111229493A CN111229493A (en) | 2020-06-05 |
| CN111229493B true CN111229493B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010037344.5A Active CN111229493B (en) | 2020-01-14 | 2020-01-14 | Steel structure painting line |
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| KR101958992B1 (en) * | 2018-09-21 | 2019-03-18 | (주)비전테크놀러지 | Coating and drying system |
| CN209362925U (en) * | 2018-12-18 | 2019-09-10 | 清远市齐力合成革有限公司 | A kind of stand alone type version coated baking case apparatus |
| CN109876937A (en) * | 2019-03-30 | 2019-06-14 | 横店集团英洛华电气有限公司 | Self-rotation spray head |
| CN110586399A (en) * | 2019-09-17 | 2019-12-20 | 安徽精工钢结构有限公司 | Steel plate double-sided rust removal and paint spraying integrated machine |
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2020
- 2020-01-14 CN CN202010037344.5A patent/CN111229493B/en active Active
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