CN110270460B - Steel structure spraying system - Google Patents
Steel structure spraying system Download PDFInfo
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- CN110270460B CN110270460B CN201910557179.3A CN201910557179A CN110270460B CN 110270460 B CN110270460 B CN 110270460B CN 201910557179 A CN201910557179 A CN 201910557179A CN 110270460 B CN110270460 B CN 110270460B
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- spraying
- frame
- baking
- steel structure
- conveying
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- 238000005507 spraying Methods 0.000 title claims abstract description 144
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 144
- 239000003973 paint Substances 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 240000002853 Nelumbo nucifera Species 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 description 14
- 238000010422 painting Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000007603 infrared drying Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000007723 transport mechanism Effects 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
- 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
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- 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
- 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
- B05B14/44—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths using walls specially adapted for promoting separation of the excess material from the air, e.g. baffle plates
-
- 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
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- 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
- B05B16/40—Construction elements specially adapted therefor, e.g. floors, walls or ceilings
-
- 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
- B05B16/95—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 the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
-
- 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
- B05D3/02—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 baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention belongs to the technical field of spraying systems, and discloses a steel structure spraying system. The main technical characteristics are as follows: comprises a conveying mechanism, a spraying mechanism, a drying mechanism and a control mechanism; the spraying mechanism comprises a three-dimensional scanner positioned at the front end and a spraying machine positioned at the rear end, the spraying machine comprises a cover body, a lower beam and an upper beam which are positioned in the cover body, a plurality of lower spraying seats capable of transversely moving are arranged on the lower beam, a plurality of upper spraying seats capable of transversely and vertically moving are arranged on the upper beam, and the control mechanism is in control connection with the three-dimensional scanner, an upper spraying control valve, a lower spraying control valve, an upper motor, a vertical motor and a lower motor; the welded steel structure scans the shape of the steel structure above the conveying mechanism through the three-dimensional scanner, the control mechanism controls the upper motor and the lower motor to drive the upper spraying frame and the lower spraying frame to move left and right respectively, controls the vertical motor to drive the upper spraying frame to move up and down, and opens and closes corresponding upper nozzles and lower nozzles according to the surface shape of the steel structure, so that the paint quality is good, and the corrosion resistance of the steel structure is strong.
Description
Technical Field
The invention belongs to the technical field of spraying systems, and particularly relates to a steel structure spraying system.
Background
In the production process of the steel structure, paint needs to be sprayed on the surface of the steel structure in order to improve the corrosion resistance of the steel structure. Because the steel structure is large in volume and weight, the angles of the surfaces are inconsistent, manual spraying is mainly adopted for the current spraying of the steel structure, and the method has the following defects: firstly, in the manual spraying process, the steel structure needs to be turned over, so that the labor intensity is high, and the spraying efficiency is low; secondly, in the spraying process, although some protective measures are taken, the spraying process is limited by protective equipment, the working environment is poor, and the health of workers is easily affected to a certain extent; thirdly, in the spraying process, the waste gas with atomized paint causes certain pollution to the environment.
Disclosure of Invention
The invention aims to solve the technical problem of providing a steel structure spraying system which has low labor intensity, high spraying efficiency, small environmental pollution and almost no damage to the health of staff.
In order to solve the problems, the steel structure spraying system adopts the following technical scheme: comprises a conveying mechanism, a spraying mechanism, a drying mechanism and a control mechanism; the conveying mechanism comprises a conveying frame body, a conveying power mechanism and chain wheels positioned at two ends of the conveying frame body, chains are arranged between the chain wheels, brackets fixed with lotus leaves at the inner sides of the chains are arranged at intervals at the inner sides of the chains, the brackets of the two chains correspond to each other, a T-shaped supporting plate is arranged between the brackets opposite to each other on the two chains, the bottom of the supporting plate is fixed with the brackets, the upper surface of the supporting plate is higher than the upper surface of the conveying frame body, and the conveying power mechanism is in control connection with the control mechanism; the spraying mechanism comprises a three-dimensional scanner positioned at the front end and a spraying machine positioned at the rear end, wherein the spraying machine comprises a cover body, a lower beam and an upper beam which are positioned in the cover body, a lower rail is arranged on the lower beam, a lower spraying frame matched with the lower rail is arranged on the lower rail, a plurality of lower spraying seats are arranged on the lower spraying frame, a lower nozzle with a lower spraying control valve is arranged on each lower spraying seat, and a lower motor for controlling the lower spraying frame to move is arranged on the lower beam; an upper rail is arranged on the upper beam, a vertical beam matched with the upper rail is arranged on the upper rail, a vertical rail is arranged on the vertical beam, an upper spraying frame matched with the vertical rail is arranged on the vertical rail, a plurality of upper spraying seats are arranged on the upper spraying frame, an upper nozzle with an upper spraying control valve is arranged on each upper spraying seat, an upper motor for controlling the vertical beam to move horizontally is arranged on the upper beam, and a vertical motor for controlling the upper spraying frame to move vertically along the vertical beam is arranged on the vertical beam; the upper nozzle and the lower nozzle are communicated with a high-pressure oil paint pipeline, and the control mechanism is in control connection with a three-dimensional scanner, an upper spraying control valve, a lower spraying control valve, an upper motor, a vertical motor and a lower motor; the drying mechanism comprises a plurality of baking frame bodies which are arranged in parallel, wherein a heat-insulating shell is arranged on the outer side of the baking frame body, the baking frame body comprises an upper frame, a lower frame and a side frame which enclose a 'back' shape, an upper infrared baking plate with a downward baking face is arranged on the upper frame of the baking frame body, a lower infrared baking plate with a upward baking face is arranged on the lower frame of the baking frame body, and a conveying channel is formed between the upper infrared baking plate and the lower infrared baking plate.
The additional technical characteristics are as follows:
the upper nozzles and the lower nozzles are respectively six, the upper nozzles are divided into two rows, each row is three, the axial extension lines of the two upper nozzles positioned in the middle are positioned in the same vertical plane, the included angle between the two upper nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four upper nozzles positioned at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six upper nozzles intersect at one point; the lower nozzles are divided into two rows, each row is three, the axial extension lines of the two lower nozzles positioned in the middle are positioned in the same vertical plane, the included angle between the two lower nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four lower nozzles positioned at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six lower nozzles intersect at one point;
the cover body comprises a cover body with a conveying belt inlet and a conveying belt outlet, a spraying cavity is arranged in the cover body, a negative pressure air duct is arranged on the outer side of the cover body, an air outlet is arranged at a position, corresponding to the negative pressure air duct, of the cover body, a filtering mechanism is arranged at the air outlet and comprises baffle plates which are mutually buckled, a curved gas channel is formed between the baffle plates which are mutually buckled, and the section of the baffle plates is in a C shape or a W shape;
the number of the air outlets is four, and the air outlets are respectively distributed at four corners close to the bottom of the housing shell;
a front cover body is arranged in front of the conveying belt inlet, and an access door with a handle is arranged on a cover shell on the side surface of the front cover body;
an air inlet pipe communicated with the spraying cavity is arranged at the top of the housing body;
the upper infrared baking plates on each baking frame body are horizontally arranged, the heights of the outer side edges of the baking surfaces of the four upper infrared baking plates are lower than the heights of the inner side edges, the lower infrared baking plates on each baking frame body are horizontally arranged, and the heights of the outer side edges of the baking surfaces of the four lower infrared baking plates are higher than the heights of the inner side edges;
each upper infrared baking plate and each lower infrared baking plate are respectively connected with the corresponding upper frame and lower frame through an angle adjusting mechanism;
the conveying mechanism comprises a spraying conveying mechanism and an auxiliary conveying mechanism positioned on the side surface of the spraying conveying mechanism, and transverse material moving mechanisms are arranged at two ends of the spraying conveying mechanism and the auxiliary conveying mechanism;
the transverse moving mechanism comprises a base, a lifting mechanism is arranged above the base, a transverse moving frame connected with the top end of the lifting mechanism is arranged above the lifting mechanism, and a transverse conveying mechanism is arranged above the transverse moving frame.
Compared with the prior art, the steel structure spraying system provided by the invention has the following advantages: firstly, the spray coating device comprises a conveying mechanism, a spraying mechanism, a drying mechanism and a control mechanism; the conveying mechanism comprises a conveying frame body, a conveying power mechanism and chain wheels positioned at two ends of the conveying frame body, chains are arranged between the chain wheels, brackets fixed with lotus leaves at the inner sides of the chains are arranged at intervals at the inner sides of the chains, the brackets of the two chains correspond to each other, a T-shaped supporting plate is arranged between the brackets opposite to each other on the two chains, the bottom of the supporting plate is fixed with the brackets, the upper surface of the supporting plate is higher than the upper surface of the conveying frame body, and the conveying power mechanism is in control connection with the control mechanism; the spraying mechanism comprises a three-dimensional scanner positioned at the front end and a spraying machine positioned at the rear end, wherein the spraying machine comprises a cover body, a lower beam and an upper beam which are positioned in the cover body, a lower rail is arranged on the lower beam, a lower spraying frame matched with the lower rail is arranged on the lower rail, a plurality of lower spraying seats are arranged on the lower spraying frame, a lower nozzle with a lower spraying control valve is arranged on each lower spraying seat, and a lower motor for controlling the lower spraying frame to move is arranged on the lower beam; an upper rail is arranged on the upper beam, a vertical beam matched with the upper rail is arranged on the upper rail, a vertical rail is arranged on the vertical beam, an upper spraying frame matched with the vertical rail is arranged on the vertical rail, a plurality of upper spraying seats are arranged on the upper spraying frame, an upper nozzle with an upper spraying control valve is arranged on each upper spraying seat, an upper motor for controlling the vertical beam to move horizontally is arranged on the upper beam, and a vertical motor for controlling the upper spraying frame to move vertically along the vertical beam is arranged on the vertical beam; the upper nozzle and the lower nozzle are communicated with a high-pressure oil paint pipeline, and the control mechanism is in control connection with a three-dimensional scanner, an upper spraying control valve, a lower spraying control valve, an upper motor, a vertical motor and a lower motor; the drying mechanism comprises a plurality of baking frame bodies which are arranged in parallel, wherein a heat-insulating shell is arranged on the outer side of the baking frame bodies, the baking frame bodies comprise an upper frame, a lower frame and a side frame which are enclosed into a 'back' shape, an upper infrared baking plate with a downward baking surface is arranged on the upper frame of the baking frame bodies, a lower infrared baking plate with a upward baking surface is arranged on the lower frame of the baking frame bodies, a conveying channel is formed between the upper infrared baking plate and the lower infrared baking plate, a welded steel structure moves forwards through the conveying mechanism, the shape of the steel structure is scanned through a three-dimensional scanner to form three-dimensional coordinates, the formed three-dimensional coordinates are transmitted to the control mechanism, the control mechanism controls the upper motor and the lower motor to drive the upper spraying frame and the lower spraying frame to move left and right respectively according to the coordinates of the positions of the steel structure, the control mechanism controls the vertical motor to drive the upper spraying frame to move up and down according to the conditions of the upper surfaces of the steel structure, the corresponding upper nozzles and lower nozzles are opened and closed according to the surface shapes of the steel structure, and the high quality of each steel structure can be sprayed on each surface of the steel structure; the sprayed steel structure enters a drying mechanism, the surface temperature of the steel structure is increased by infrared rays generated by an upper infrared baking plate and a lower infrared baking plate, and paint is dried, so that the paint is dried more uniformly, the dried paint is not easy to crack and fall off, the paint quality is good, and the corrosion resistance of the steel structure is strong; moreover, the infrared rays only raise the surface temperature of the steel structure, so that energy sources are saved; secondly, as the number of the upper nozzles and the lower nozzles is six, the upper nozzles are divided into two rows, each row is three, the axial extension lines of the two upper nozzles positioned in the middle are positioned in the same vertical plane, the included angle between the two upper nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four upper nozzles positioned at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six upper nozzles intersect at one point; the lower nozzles are divided into two rows, each row is three, the axial extension lines of the two lower nozzles positioned in the middle are positioned in the same vertical plane, the included angle between the two lower nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four lower nozzles positioned at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six lower nozzles intersect at one point, so that spraying can be realized on the plane in all directions in the steel structure, and the spraying quality is high; third, because the cover body comprises a cover body with a conveying belt inlet and a conveying belt outlet, a spraying cavity is formed in the cover body, a negative pressure air duct is arranged on the outer side of the cover body, an air outlet is formed in the position, corresponding to the negative pressure air duct, of the cover body, a filtering mechanism is arranged at the air outlet, the filtering mechanism comprises baffle plates which are mutually buckled, a curved gas channel is formed between the baffle plates which are mutually buckled, the cross section of each baffle plate is in a C shape or a W shape, waste gas mixed with paint, which is sprayed in the spraying cavity, enters the negative pressure air duct through the air outlet under the action of the negative pressure air duct, air enters the spraying cavity through the conveying belt inlet and the conveying belt outlet, and when the waste gas mixed with paint passes through the curved gas channel formed between the baffle plates, the paint in the waste gas is impacted on the surface of the baffle plates, and is easy to adhere to the surface of the baffle plates due to a certain viscosity, so that most of the paint in the waste gas is blocked, the processing pressure of subsequent processing equipment is reduced, and the pollution to the air is reduced; fourthly, because the number of the air outlets is four, the dust removal effect is better as the four air outlets are respectively distributed at four corners close to the bottom of the housing body; fifthly, as the front cover body is arranged in front of the conveying belt inlet, and the cover shell on the side face of the front cover body is provided with the access door with the handle, the leakage of waste gas from the conveying belt inlet is reduced, and the dust removal effect is better; the filter mechanism can be overhauled and replaced by entering the spraying cavity through the access door, so that the use is more convenient; sixthly, because the top of the housing body is provided with the air inlet pipe communicated with the spraying cavity, waste gas in the spraying cavity above the spraying machine enters a negative pressure channel at any time; seventhly, because the upper infrared baking plates on each baking frame body are horizontally arranged, the heights of the outer side edges of the baking surfaces of the four upper infrared baking plates are lower than the heights of the inner side edges, the heights of the outer side edges of the baking surfaces of the four lower infrared baking plates are horizontally arranged, the heights of the outer side edges of the four lower infrared baking plates are higher than the heights of the inner side edges, and the four upper infrared baking plates and the four lower infrared baking plates are opposite to each other and incline inwards, so that the peripheral temperature of the steel structure is high, and energy sources are saved; eighth, because each upper infrared baking plate and each lower infrared baking plate are respectively connected with the corresponding upper frame and lower frame through the angle adjusting mechanism, the inclination angles of the four upper infrared baking plates and the four lower infrared baking plates are adjusted through the angle adjusting mechanism according to the width of the steel structure, so that the use is more convenient; the conveying mechanism comprises a spraying conveying mechanism and an auxiliary conveying mechanism positioned on the side face of the spraying conveying mechanism, wherein transverse material moving mechanisms are arranged at two ends of the spraying conveying mechanism and the auxiliary conveying mechanism, and the dried steel structure is moved onto the auxiliary conveying mechanism from the spraying conveying mechanism through the transverse material moving mechanisms, so that the steel structure is convenient to discharge, and the steel structure can be sprayed with paint for the second time, so that the steel structure is more convenient to use; and the transverse moving mechanism comprises a base, a lifting mechanism is arranged above the base, a transverse moving frame connected with the top end of the lifting mechanism is arranged above the lifting mechanism, and a transverse conveying mechanism is arranged above the transverse moving frame, so that the use is more convenient.
Drawings
FIG. 1 is a schematic illustration of a steel structure spray coating system of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of a spray mechanism;
FIG. 4 is a schematic view of the spray mechanism with the cover removed;
FIG. 5 is a schematic view of the structure of the lower spray booth;
FIG. 6 is a schematic view of the structure of the upper spray booth;
FIG. 7 is a schematic view of the structure of the cover;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;
FIG. 9 is an enlarged view of FIG. 8 at B;
fig. 10 is a schematic structural view of a drying mechanism;
FIG. 11 is a schematic view of the drying mechanism with the insulation housing removed;
FIG. 12 is an enlarged view at C in FIG. 11;
FIG. 13 is a schematic view of a portion of the transport mechanism;
fig. 14 is an enlarged view of D in fig. 13;
FIG. 15 is a schematic structural view of a steel structure spray coating system with an auxiliary delivery mechanism;
fig. 16 is an enlarged view at E in fig. 15;
fig. 17 is an enlarged view of F in fig. 15.
Detailed Description
The construction and principles of use of the steel structure spray coating system of the present invention will be described in further detail with reference to the drawings and detailed description.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 and 14, the steel structure spraying system of the present invention comprises a conveying mechanism 1, a spraying mechanism 2, a drying mechanism 3 and a control mechanism 4; as shown in fig. 13 and 14, the conveying mechanism 1 comprises a conveying frame 11, a conveying power mechanism 12 and chain wheels 13 positioned at two ends of the conveying frame 11, chains 14 are arranged between the chain wheels 13, brackets 16 fixed with lotus leaves 15 on the inner sides of the chains 14 are arranged at intervals on the inner sides of the chains 14, the brackets 16 of the two chains 14 correspond to each other, a T-shaped supporting plate 17 is arranged between the brackets 16 opposite to the two chains 14, the bottom of the supporting plate 17 is fixed with the brackets 16, the upper surface of the supporting plate 17 is higher than the upper surface of the conveying frame 11, and the conveying power mechanism 12 is in control connection with the control mechanism 4.
As shown in fig. 3 and 4, the painting mechanism 2 includes a three-dimensional scanner 5 at the front end and a painting machine 6 at the rear end, the painting machine 6 includes a housing 61, a lower beam 62 and an upper beam 63 inside the housing 61, a lower rail 621 is provided on the lower beam 62, a lower painting frame 622 matching the lower rail 621 is provided on the lower rail 621, a plurality of lower painting seats 623 are provided on the lower painting frame 622, and a lower nozzle 625 with a lower painting control valve 624 is provided on each lower painting seat 623, as shown in fig. 5. A lower motor 626 is provided on the lower beam 62 to control movement of the lower spray carriage. An upper rail 631 is provided on the upper beam 63, a vertical beam 632 matched with the upper rail 631 is provided on the upper rail 631, a vertical rail 633 is provided on the vertical beam 632, an upper spray frame 634 matched with the vertical rail 633 is provided on the vertical rail 633, as shown in fig. 6, a plurality of upper spray seats 635 are provided on the upper spray frame 634, an upper nozzle 637 with an upper spray control valve 636 is provided on each upper spray seat 635, an upper motor 638 for controlling the vertical beam to move horizontally is provided on the upper beam 63, and a vertical motor 639 for controlling the upper spray frame 634 to move vertically along the vertical beam is provided on the vertical beam 632; the upper nozzle 637 and the lower nozzle 625 communicate with the high-pressure paint line 7.
The control mechanism 4 is in control connection with the three-dimensional scanner 5, the upper spray control valve 636, the lower spray control valve 624, the upper motor 638, the vertical motor 639, and the lower motor 626.
As shown in fig. 10, 11 and 12, the drying mechanism 3 includes a plurality of parallel-arranged baking frames 31, a heat-insulating housing 32 is provided outside the baking frames 31, the baking frames 31 include an upper frame 33, a lower frame 34 and side frames 35 enclosing a "back" shape, an upper infrared baking plate 36 with a baking face facing downward is provided on the upper frame 33 of the baking frames 31, a lower infrared baking plate 37 with a baking face facing upward is provided on the lower frame 34 of the baking frames 31, and a conveying passage 38 is formed between the upper infrared baking plate 36 and the lower infrared baking plate 37.
The welded steel structure moves forwards through the conveying mechanism 1, the shape of the steel structure is scanned through the three-dimensional scanner 5 to form three-dimensional coordinates, the formed three-dimensional coordinates are transmitted to the control mechanism 4, the control mechanism 4 controls the upper motor 638 and the lower motor 626 to drive the upper spraying frame 634 and the lower spraying frame 622 to move left and right respectively according to the coordinates on each position of the steel structure, the vertical motor 639 is controlled to drive the upper spraying frame 634 to move up and down, the steel structure is prevented from damaging the upper nozzle, the corresponding upper nozzle 637 and lower nozzle 625 are opened and closed according to the surface shape of the steel structure, spraying on each surface of the steel structure is achieved, and therefore each surface of the steel structure can be sprayed with high spraying quality; the sprayed steel structure enters a drying mechanism, the surface temperature of the steel structure is increased by infrared rays generated by the upper infrared drying plate 36 and the lower infrared drying plate 37, and paint is dried, so that the paint is dried more uniformly, the dried paint is not easy to crack and fall off, the paint quality is good, and the corrosion resistance of the steel structure is strong; moreover, the infrared rays only raise the surface temperature of the steel structure, so that energy sources are saved.
As shown in fig. 5 and 6, the number of the upper nozzles 637 and the lower nozzles 625 is six, as shown in fig. 6, the number of the upper nozzles 637 is divided into two rows, each row is three, the axial extension lines of the two upper nozzles located in the middle are located in the same vertical plane, the included angle between the two upper nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four upper nozzles located on two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six upper nozzles 637 intersect at one point. As shown in fig. 5, the lower nozzles 625 are divided into two rows, each row is three, the axial extension lines of the two lower nozzles located in the middle are in the same vertical plane, the included angle between the two lower nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four lower nozzles located at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six lower nozzles intersect at one point, so that spraying can be realized on the plane in all directions in the steel structure, and the spraying quality is high.
As shown in fig. 7, 8 and 9, the cover 61 includes a cover 613 with a conveying belt inlet 611 and a conveying belt outlet 612, a spraying cavity 614 is formed inside the cover 613, a negative pressure air duct 615 is arranged outside the cover 613, an air outlet 616 is arranged at a position of the cover 613 corresponding to the negative pressure air duct 615, a filtering mechanism 617 is arranged at the air outlet 616, the filtering mechanism 617 includes mutually fastened baffles 618, a curved gas channel 619 is formed between the mutually fastened baffles 618, and the cross section of the baffles is in a shape of a "C" or a "W".
The waste gas that mixes paint that spraying produced in the spraying chamber gets into negative pressure wind channel 615 through air outlet 616 under negative pressure wind channel 615 effect, the air in the spraying chamber 614 outside gets into spraying chamber 614 through conveyer belt import 611 and conveyer belt export 612, the waste gas in the spraying chamber 614 can not outwards reveal through conveyer belt import and conveyer belt export, when the waste gas that mixes paint forms crooked gas passage between the baffle, when the paint in the waste gas strikes baffle 618 surface, because paint has certain viscidity, glue easily on the baffle 618 surface, like this, the paint in the waste gas is mostly blocked by the baffle, the processing pressure of follow-up treatment facility has been alleviateed, the pollution to the air has been reduced.
The four air outlets 616 are respectively distributed at four corners near the bottom of the cover housing 613, so that the dust removal effect is better.
A front cover body 610 is arranged in front of the conveying belt inlet 611, and an access door 72 with a handle 71 is arranged on a cover shell on the side surface of the front cover body 610, so that the leakage of waste gas from the conveying belt inlet is reduced, and the dust removal effect is better; and can enter the spraying cavity through the access door to overhaul and change the filtering mechanism, the use is more convenient.
An air inlet pipe 73 communicated with the spraying cavity 614 is arranged at the top of the housing 613, so that waste gas in the spraying cavity above the spraying machine enters a negative pressure channel at any time.
The upper infrared baking plates 36 on each baking frame 31 are horizontally arranged, the heights of the outer sides of the baking surfaces of the four upper infrared baking plates 36 are lower than the heights of the inner sides, the lower infrared baking plates 37 on each baking frame 31 are horizontally arranged, the heights of the outer sides of the baking surfaces of the four lower infrared baking plates 37 are higher than the heights of the inner sides, and the four upper infrared baking plates and the four lower infrared baking plates are opposite to each other and are inclined inwards, so that the peripheral temperature of the steel structure is high, and energy sources are saved.
Each upper infrared baking plate 36 and each lower infrared baking plate 36 are respectively connected with the corresponding upper frame 33 and lower frame 34 through an angle adjusting mechanism 38, and the inclination angles of the four upper infrared baking plates and the four lower infrared baking plates are adjusted through the angle adjusting mechanism according to the width of the steel structure, so that the use is more convenient. The angle adjusting mechanism 38 may be configured to movably connect the inner sides of the upper infrared baking plate 36 and the lower infrared baking plate 37 with the corresponding upper frame 33 and lower frame 34, set adjusting screws on the outer sides of the upper infrared baking plate 36 and the lower infrared baking plate 37, and set nuts on the corresponding upper frame 33 and lower frame 34, and the adjusting screws are screwed with the nuts.
As shown in fig. 15, 16 and 17, the conveying mechanism 1 comprises a spraying conveying mechanism 8 and an auxiliary conveying mechanism 10 positioned on the side surface of the spraying conveying mechanism, transverse material moving mechanisms 9 are arranged at two ends of the spraying conveying mechanism 8 and the auxiliary conveying mechanism 10, and the dried steel structure is moved onto the auxiliary conveying mechanism from the spraying conveying mechanism through the transverse material moving mechanisms 9, so that the steel structure is convenient to discharge, and the steel structure can be sprayed with paint secondarily, so that the steel structure is more convenient to use.
The transverse moving mechanism 9 comprises a base 91, a lifting mechanism 92 is arranged above the base 91, a transverse moving frame 93 connected with the top end of the lifting mechanism 92 is arranged above the lifting mechanism 92, and a transverse conveying mechanism 94 is arranged above the transverse moving frame 93, so that the use is more convenient. When the spraying of steel construction and stoving are accomplished, the lateral shifting frame 93 of the elevating system 92 upper end of horizontal material moving mechanism is located spraying conveying mechanism's lower extreme, after the steel construction through spraying and stoving reaches spraying conveying mechanism 8's terminal, elevating system 92 rises, jack-up with lateral shifting frame 93, make lateral shifting frame 93 exceed spraying conveying mechanism 8, under the effect of lateral shifting frame, the steel construction transversely transports from spraying conveying mechanism 8 to auxiliary conveying mechanism 10, can carry the steel construction to the other end through auxiliary conveying mechanism 10, carry out the secondary and spray paint, also can follow auxiliary conveying mechanism 10 with the steel construction and take off, it is more convenient to use.
The scope of the present invention is not limited to the above embodiments only, and falls within the scope of the present invention as long as the structure is the same as or similar to the steel structure spraying system of the present invention.
Claims (8)
1. Steel construction spraying system, its characterized in that: comprises a conveying mechanism, a spraying mechanism, a drying mechanism and a control mechanism;
the conveying mechanism comprises a spraying conveying mechanism, the spraying conveying mechanism comprises a conveying frame body, a conveying power mechanism and chain wheels positioned at two ends of the conveying frame body, chains are arranged between the chain wheels, brackets fixed with lotus leaves at the inner sides of the chains are arranged at intervals at the inner sides of the chains, the brackets of the two chains correspond to each other, a T-shaped supporting plate is arranged between the brackets opposite to the two chains, the bottom of the supporting plate is fixed with the brackets, the upper surface of the supporting plate is higher than the upper surface of the conveying frame body, and the conveying power mechanism is in control connection with the control mechanism;
the spraying mechanism comprises a three-dimensional scanner positioned at the front end and a spraying machine positioned at the rear end, wherein the spraying machine comprises a cover body, a lower beam and an upper beam which are positioned in the cover body, a lower rail is arranged on the lower beam, a lower spraying frame matched with the lower rail is arranged on the lower rail, a plurality of lower spraying seats are arranged on the lower spraying frame, a lower nozzle with a lower spraying control valve is arranged on each lower spraying seat, and a lower motor for controlling the lower spraying frame to move is arranged on the lower beam; an upper rail is arranged on the upper beam, a vertical beam matched with the upper rail is arranged on the upper rail, a vertical rail is arranged on the vertical beam, an upper spraying frame matched with the vertical rail is arranged on the vertical rail, a plurality of upper spraying seats are arranged on the upper spraying frame, an upper nozzle with an upper spraying control valve is arranged on each upper spraying seat, an upper motor for controlling the vertical beam to move horizontally is arranged on the upper beam, and a vertical motor for controlling the upper spraying frame to move vertically along the vertical beam is arranged on the vertical beam; the upper nozzle and the lower nozzle are communicated with a high-pressure oil paint pipeline, and the control mechanism is in control connection with a three-dimensional scanner, an upper spraying control valve, a lower spraying control valve, an upper motor, a vertical motor and a lower motor;
the drying mechanism comprises a plurality of baking frame bodies which are arranged in parallel, wherein a heat-insulating shell is arranged on the outer side of each baking frame body, each baking frame body comprises an upper frame, a lower frame and a side frame which enclose a 'back' shape, an upper infrared baking plate with a downward baking face is arranged on the upper frame of each baking frame body, a lower infrared baking plate with a upward baking face is arranged on the lower frame of each baking frame body, and a conveying channel is formed between each upper infrared baking plate and each lower infrared baking plate;
the upper nozzles and the lower nozzles are respectively six, the upper nozzles are divided into two rows, each row is three, the axial extension lines of the two upper nozzles positioned in the middle are positioned in the same vertical plane, the included angle between the two upper nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four upper nozzles positioned at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six upper nozzles intersect at one point; the lower nozzles are divided into two rows, each row is three, the axial extension lines of the two lower nozzles positioned in the middle are positioned in the same vertical plane, the included angle between the two lower nozzles and the vertical direction is 45 degrees, the horizontal included angle between the four lower nozzles positioned at two sides and the middle nozzle is 45 degrees, and the axial extension lines of the six lower nozzles intersect at one point;
the cover body comprises a cover body with a conveying belt inlet and a conveying belt outlet, a spraying cavity is arranged inside the cover body, a negative pressure air duct is arranged on the outer side of the cover body, an air outlet is arranged at the position, corresponding to the negative pressure air duct, of the cover body, a filtering mechanism is arranged at the air outlet and comprises baffle plates which are mutually buckled, a bent gas channel is formed between the baffle plates which are mutually buckled, and the section of the baffle plates is in a shape of C or W.
2. The steel structure spray system of claim 1, wherein: the number of the air outlets is four, and the four air outlets are respectively distributed at four corners close to the bottom of the housing body.
3. The steel structure spray system of claim 1, wherein: a front cover body is arranged in front of the conveying belt inlet, and an access door with a handle is arranged on a cover shell on the side face of the front cover body.
4. The steel structure spray system of claim 1, wherein: an air inlet pipe communicated with the spraying cavity is arranged at the top of the housing body.
5. The steel structure spray system of claim 1, wherein: the upper infrared baking plates on each baking frame body are horizontally arranged, the heights of the outer side edges of the baking surfaces of the four upper infrared baking plates are lower than the heights of the inner side edges, the lower infrared baking plates on each baking frame body are horizontally arranged, and the heights of the outer side edges of the baking surfaces of the four lower infrared baking plates are higher than the heights of the inner side edges.
6. The steel structure spray system of claim 5, wherein: each upper infrared baking plate and each lower infrared baking plate are respectively connected with the corresponding upper frame and lower frame through angle adjusting mechanisms.
7. The steel structure spray system of claim 1, wherein: the conveying mechanism further comprises an auxiliary conveying mechanism positioned on the side face of the spraying conveying mechanism, and transverse material moving mechanisms are arranged at two ends of the spraying conveying mechanism and the two ends of the auxiliary conveying mechanism.
8. The steel structure spray system of claim 7, wherein: the transverse moving mechanism comprises a base, a lifting mechanism is arranged above the base, a transverse moving frame connected with the top end of the lifting mechanism is arranged above the lifting mechanism, and a transverse conveying mechanism is arranged above the transverse moving frame.
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| CN201910557179.3A CN110270460B (en) | 2019-06-25 | 2019-06-25 | Steel structure spraying system |
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| CN201910557179.3A CN110270460B (en) | 2019-06-25 | 2019-06-25 | Steel structure spraying system |
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| CN110270460B true CN110270460B (en) | 2024-03-08 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| ES1254126Y (en) * | 2020-04-17 | 2021-01-11 | Das Tech Solutions S L U | MODULAR PRODUCT APPLICATOR ON LAMINAR MATERIAL |
| CN112138909B (en) * | 2020-10-18 | 2021-12-17 | 缙云县职业中等专业学校 | Spraying device is used in automobile parts processing |
| CN115350846A (en) * | 2022-07-11 | 2022-11-18 | 安徽鸿路钢结构(集团)股份有限公司 | Teaching-free intelligent portal frame type spraying device based on visual system |
| CN118179833B (en) * | 2024-05-17 | 2024-07-19 | 中交西南城市开发有限公司 | Corrosion-resistant coating equipment for steel structure |
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| CN110270460A (en) | 2019-09-24 |
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