CN115634817A - Double-sided spraying process for machining air outlet grille of automobile air conditioner - Google Patents
Double-sided spraying process for machining air outlet grille of automobile air conditioner Download PDFInfo
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- CN115634817A CN115634817A CN202211422882.1A CN202211422882A CN115634817A CN 115634817 A CN115634817 A CN 115634817A CN 202211422882 A CN202211422882 A CN 202211422882A CN 115634817 A CN115634817 A CN 115634817A
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- 238000005507 spraying Methods 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000003754 machining Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 14
- 239000011265 semifinished product Substances 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 46
- 239000012043 crude product Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 3
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- 238000007789 sealing Methods 0.000 claims description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
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- 230000007306 turnover Effects 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 29
- 239000011248 coating agent Substances 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000000137 annealing Methods 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 abstract description 2
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- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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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Abstract
The invention discloses a double-sided spraying process for machining an air outlet grille of an automobile air conditioner, and belongs to the technical field of spraying processes. The invention is used for solving the technical problems that the whole operation environment is exposed when the existing grid spraying processing is carried out, the air atomization spraying of the coating is easily interfered by external factors, the atomized coating is cheap, the sprayed coating is uneven, the coating is wasted, and simultaneously, the uncured coating on the grid workpiece is easily shrunk and sagged due to the longer distance and the longer moving distance between the existing spraying production line devices. The invention comprises the following steps: the method comprises the following steps: and intensively putting the semi-finished products of the grid workpieces subjected to annealing forming into an alcohol tank for cleaning. In the invention, the lifting partition plate is arranged between each group of adjacent bins to form an annular semi-closed environment, so that the atomized coating is prevented from diffusing to the periphery along with airflow to cause environmental pollution and material waste; the auxiliary fixture of the rotating mechanism clamps the grating workpiece to rotate and move in the spraying main body, so that small-range continuous processing is formed, and the production line interval is reduced.
Description
Technical Field
The invention relates to the technical field of spraying processes, in particular to a double-sided spraying process for machining an air outlet grille of an automobile air conditioner.
Background
The automobile air conditioner air outlet can send the air conditioning and the heating of the air conditioner to all corners of the automobile, and the air direction can be adjusted up, down, left and right through active guiding of the grid of the air outlet, and meanwhile, the air quantity can also be closed through the grid, so that the problem that the cold and hot demands of the automobile air conditioner are uneven by passengers around the automobile air conditioner is solved, and all the passengers are helped to enjoy the function of the air conditioner. Most of grids of the automobile air outlet are made of heat-resistant ABS plastic;
after the automobile air outlet grille is formed, the surface layer needs to be sprayed and processed, so that the surface appearance of the grille is improved, and the heat resistance, cold resistance, oxidation resistance and other performances of the grille are improved; the whole operation environment is exposed when the existing grating spraying processing is carried out, the air atomization spraying of the coating is easily interfered by external factors, so that the atomized coating is cheap, the sprayed coating is uneven, the coating is wasted, and meanwhile, the longer distance exists between the existing spraying production line devices, and the longer moving distance easily causes the problems of shrinkage, sagging and the like of the uncured coating on the grating workpiece; during storage and transportation of semi-finished products of the grating workpieces, partial moisture easily exists on the surface layer of the matrix, so that the surface temperature of the matrix is lower, the spraying adhesiveness of paint is influenced, and meanwhile, a longer distance exists between the existing drying process equipment and the spraying process equipment due to a production line, so that the uncured paint layer on the grating workpieces is easily damaged.
In view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to provide a double-sided spraying process for processing an air outlet grid of an automobile air conditioner, which solves the problems that the whole operation environment is exposed when the existing grid is sprayed, the atomized coating is cheap and uneven when the coating is atomized and sprayed by air, the coating is wasted, and simultaneously, the uncured coating on a grid workpiece is easy to shrink and hang due to the longer distance and the longer moving distance between the existing spraying production line devices; during storage and transportation of semi-finished products of the grating workpieces, partial moisture easily exists on the surface layer of the matrix, so that the surface temperature of the matrix is lower, the paint spraying adhesiveness is influenced, and meanwhile, a longer distance exists between the existing drying process equipment and the spraying process equipment due to a production line, so that the problem that an uncured paint layer on the grating workpieces is damaged is easily caused.
The purpose of the invention can be realized by the following technical scheme: a double-sided spraying process for processing an air outlet grid of an automobile air conditioner comprises the following steps:
the method comprises the following steps: intensively putting the semi-finished products of the annealed and molded grating workpieces into an alcohol tank for cleaning, draining, putting into a hot alkaline solution tank for chemical secondary oil removal, cleaning with pure water, and drying in a drying box for 3-5min to obtain semi-finished products of the oil-removed grating workpieces;
step two: sending the semi-finished product of the oil removing grid workpiece into a static eliminator, further drying the grid workpiece by adopting high-pressure ionized air flow in the static eliminator, and removing surface static electricity and dust to obtain a crude product of the grid workpiece;
step three: the method comprises the steps of feeding a grating workpiece crude product into a feeding bin of a spraying main body, clamping the grating workpiece crude product by a clamp and axially rotating along a transmission rod, driving an upper heating shell and a lower heating shell to slide along a sliding rod to mutually approach, covering one end of the clamp and the clamped grating workpiece crude product for preheating treatment, resetting and opening the heating shells, driving a supporting rod and the clamp by a rotating shaft to move the grating workpiece crude product into the spraying bin, driving the supporting rod and the clamp by the rotating shaft to rotate along the rotating shaft in the two axial directions, turning over the grating workpiece crude product on the clamp, carrying out double-sided spraying processing, driving the grating workpiece crude product to move to the middle part in a drying bin by the clamp, operating a drying mechanism, covering and drying the clamp and the grating workpiece crude product with paint attached to the surface by the heating shell in the drying bin to obtain a grating workpiece finished product, resetting and opening the heating shell, driving the grating workpiece finished product to move to a discharging bin by the clamp, and taking down the grating workpiece finished product on the clamp.
Preferably, feeding storehouse, preheating storehouse, spraying storehouse, stoving storehouse and play feed bin have been seted up to the inside annular array of spraying main part, feeding storehouse and play feed bin side are uncovered structure door, it is equipped with the swash plate that extends to door department to go out the feed bin bottom, a plurality of sets of spout is installed to spraying storehouse bottom symmetry, a spout top is erect and is installed the material collecting plate, sealing door has been seted up to spraying storehouse outer wall bottom.
Preferably, the inside lift baffle of cutting apart the multiunit bin that has erect of spraying main part, lift baffle top fixed mounting has electric putter one, spout two has been seted up to the symmetry on the plate body in lift baffle middle part, electric putter one's push rod extends to spout two inslots, be equipped with the lagging with two sliding connection of spout in the plate body in the upper portion in the lift baffle, be equipped with the roof with two sliding connection of spout in the plate body in the lower part in the lift baffle, lagging and roof side are equipped with the stopper with an electric putter joint, lift baffle bilateral symmetry arranges has suction hole one.
Preferably, rotary mechanism is installed erect at the inside center of spraying main part, rotary mechanism top fixed mounting has servo motor, servo motor bottom transmission is connected with the transfer line that extends to the inside of spraying main part, the transmission of transfer line middle part has cup jointed rotation axis one, annular array installs the multiunit bracing piece on the rotation axis outer wall, the bracing piece is kept away from rotating on the rotation axis one end lever body and has been cup jointed rotation axis two, rotation axis two-terminal surface joint has anchor clamps.
Preferably, fixed mounting has defeated material mechanism on the outer wall of spraying storehouse top, defeated material mechanism is equipped with erects the material frame that spouts in spraying storehouse inside, spout the material frame side be equipped with spraying storehouse interior roof fixed connection's electric putter three, spout material frame plate body bottom and inlay to establish and install multiunit linear guide motor one, sliding connection has the carriage in linear guide motor one bottom, carriage support body bottom inlays to establish and installs linear guide motor two, sliding connection has the slider in linear guide motor two bottoms, slider bottom center inlays to establish and installs the nozzle, defeated material mechanism top is equipped with the conveying pipeline of being connected with the nozzle.
Preferably, fixed mounting preheats the mechanism on the outer wall of preheating storehouse top, preheat the mechanism top and be equipped with the air exhauster with spraying main part outer wall fixed connection, the air exhauster side is equipped with and extends to the inside electric putter two in preheating storehouse, electric putter both sides are equipped with and preheat storehouse inner wall fixed connection's slide bar, slide bar side sliding connection has the heating casing two of longitudinal symmetry.
Preferably, an aluminum foil layer is attached to the inner wall of the second heating shell, a heater is erected and installed in the center of the interior of the second heating shell, and two sides of the bottom of the inner wall of the second heating shell are symmetrically provided with second air suction holes.
Preferably, fixed mounting has stoving mechanism on the outer wall of stoving storehouse top, the drying-machine framework is equipped with the heating casing of drying the inside in storehouse one, heating casing one is the same with two structures of heating casing, stoving mechanism top is equipped with the purifying box of fixing on spraying main part outer wall, the multiunit filter plate has been arranged to inside one side of purifying box, the filter core is installed to the inside opposite side of purifying box, purifying box outer wall one side is equipped with the blast pipe of being connected with the air exhauster, the air exhauster passes through blast pipe and suction opening one, two intercommunications in suction opening.
The invention has the beneficial effects that:
(1) According to the invention, the feeding bin, the preheating bin, the spraying bin, the drying bin and the discharging bin are arranged in the spraying main body, and the lifting partition plate is arranged between every two adjacent bins to form an annular semi-closed environment, so that the atomized coating is prevented from diffusing to the periphery along with airflow to cause environmental pollution and material waste; the rotating mechanism assists the fixture to clamp the grating workpiece to rotate and move in the spraying main body, so as to drive the grating workpiece to perform the processing procedures of feeding, preheating, spraying, drying and discharging, thus forming small-range continuous processing and reducing the production line spacing; the second rotating shaft auxiliary clamp clamps and rotates the grating workpiece, the double-side fine spraying is carried out on the grating workpiece by matching with the spraying frame, and the collecting plate is used for collecting scattered atomized coating and recycling, so that the cost is reduced;
(2) The preheating bin and the preheating mechanism are used for carrying out surface waste heat treatment on the grid workpiece to be sprayed and processed, so that the activation thermal expansion of the matrix on the surface of the grid workpiece is promoted, the combination of a coating and the matrix is facilitated, the moisture on the surface of the grid workpiece is further removed, and the surface temperature difference of the matrix is reduced; the drying bin and the drying mechanism carry out closed heating and drying treatment on the grid workpiece subjected to double-sided spraying, the rotating structure is used for carrying out small spacing positioning on the grid subjected to spraying, the moving distance of a coating grid spraying piece is reduced, and meanwhile, the heating and drying treatment is carried out on the surface layer paint surface of the grid workpiece, so that the drying and curing of the coating are accelerated.
Drawings
The invention will be further described with reference to the accompanying drawings;
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the interior of the material spray body of the present invention;
FIG. 3 is a schematic view of the construction of the elevating partition plate of the present invention;
FIG. 4 is a side view schematically illustrating the structure of the rotary mechanism of the present invention;
FIG. 5 is a schematic top view of a portion of the rotary mechanism of the present invention;
FIG. 6 is a schematic bottom view of the sprayer frame of the present invention;
FIG. 7 is a schematic view of the preheating mechanism of the present invention;
fig. 8 is a schematic diagram of the overall top view structure of the present invention.
Illustration of the drawings: 1. spraying the main body; 101. a discharging bin; 102. a feeding bin; 103. preheating a bin; 104. a spraying bin; 105. drying the bin; 106. a sloping plate; 107. a material collecting plate; 108. a first sliding chute; 2. a drying mechanism; 201. heating the first shell; 202. a purification box; 203. filtering the plate; 204. a filter element; 205. an exhaust pipe; 3. a material conveying mechanism; 301. a material spraying frame; 302. a delivery pipe; 303. a linear guide rail motor I; 304. a carriage; 305. a linear guide rail motor II; 306. a slider; 307. a nozzle; 308. an electric push rod III; 4. a rotation mechanism; 401. a clamp; 402. a servo motor; 403. a transmission rod; 404. a first rotating shaft; 405. a support bar; 406. a second rotating shaft; 5. a preheating mechanism; 501. heating the second shell; 502. an exhaust fan; 503. a second electric push rod; 504. a slide bar; 505. an aluminum foil layer; 506. a heater; 507. a second air suction hole; 6. lifting the partition plate; 601. a first electric push rod; 602. sheathing; 603. a second chute; 604. a top plate; 605. and a first air suction hole.
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.
The first embodiment is as follows:
this embodiment is used for solving current grid spraying and adds the whole operation environment exposure of man-hour, receives external factor to disturb easily during coating air atomizing spraying, leads to atomizing coating cheap, produces the spray coating inequality, and coating is extravagant, has longer interval between the line equipment is produced in current spraying simultaneously, and longer removal interval leads to on the grid work piece not solidification coating to produce the problem of shrinking, sagging easily.
Referring to fig. 1-6, the present embodiment is a double-sided spraying process for processing an air outlet grille of an automobile air conditioner, which includes a spraying main body 1, wherein a feeding bin 102, a preheating bin 103, a spraying bin 104, a drying bin 105 and a discharging bin 101 are arranged in an annular array in the spraying main body 1, the side edges of the feeding bin 102 and the discharging bin 101 are bin doors with uncovered structures, the feeding bin 102, the preheating bin 103, the spraying bin 104, the drying bin 105 and the discharging bin 101 are arranged in the spraying main body 1, and a lifting partition plate 6 is arranged between each group of adjacent bins to form an annular semi-closed environment; the bottom of the discharge bin 101 is provided with an inclined plate 106 extending to a bin gate, the bottom of the spraying bin 104 is symmetrically provided with a plurality of first sliding chutes 108, the top of the first sliding chute 108 is provided with a material collecting plate 107 in an erecting manner, and the bottom of the outer wall of the spraying bin 104 is provided with a sealing gate.
Inside the erectting of spraying main part 1 has the lift baffle 6 of cutting apart the multiunit bin, 6 top fixed mounting of lift baffle has electric putter one 601, two 603 of spouts have been seted up to the symmetry on the plate body in the middle part of the lift baffle 6, the push rod of electric putter one 601 extends to two 603 of spouts inslots, be equipped with the lagging 602 with two 603 of spouts sliding connection in the plate body in the upper portion in the lift baffle 6, be equipped with the roof 604 with two 603 of spouts sliding connection in the plate body in the lower part in the lift baffle 6, the lagging 602 and roof 604 side are equipped with the stopper with electric putter one 601 joint, 6 bilateral symmetry arrangement of lift baffle has a suction hole 605.
A rotating mechanism 4 is vertically arranged at the center inside the spraying main body 1, the rotating mechanism 4 assists the clamp 401 to clamp the grid workpiece to rotate and move in the spraying main body 1, and the grid workpiece is driven to perform the processing procedures of feeding, preheating, spraying, drying and discharging, so that small-range continuous processing is formed, and the production line interval is reduced; the top of the rotating mechanism 4 is fixedly provided with a servo motor 402, the bottom of the servo motor 402 is connected with a transmission rod 403 extending into the spraying main body 1 in a transmission manner, the middle of the transmission rod 403 is sleeved with a first rotating shaft 404 in a transmission manner, a plurality of groups of support rods 405 are arranged on the outer wall of the first rotating shaft 404 in an annular array manner, one end of each support rod 405, which is far away from the first rotating shaft 404, is sleeved with a second rotating shaft 406 in a rotating manner, and the end face of the second rotating shaft 406 is clamped with a clamp 401.
Fixed mounting has defeated material mechanism 3 on the outer wall of spraying storehouse 104 top, defeated material mechanism 3 is equipped with and erects at the inside material frame 301 that spouts of spraying storehouse 104, spout that the material frame 301 side is equipped with the three 308 of roof fixed connection's electric putter in spraying storehouse 104, spout that the bottom of the 301 plate body of material frame inlays establishes installs a multiunit linear guide motor 303, sliding connection has carriage 304 bottom linear guide motor 303, carriage 304 support body bottom inlays establishes installs two 305 linear guide motors, two 305 bottom sliding connection of linear guide motor have slider 306, slider 306 bottom center inlays establishes installs nozzle 307, defeated material mechanism 3 top is equipped with the conveying pipeline 302 of being connected with nozzle 307.
A lifting partition plate 6 is arranged between each group of adjacent bins to form an annular semi-closed environment, so that the atomized coating is prevented from diffusing to the periphery along with airflow, and environmental pollution and material waste are avoided; the rotating mechanism 4 assists the fixture 401 to clamp the grating workpiece to rotate and move in the spraying main body 1, so that small-range continuous processing is formed, and the production line spacing is reduced; the material collecting plate 107 is used for collecting scattered atomized coatings and is used for recycling and reducing cost.
Example two:
this embodiment is used for solving grid work piece semi-manufactured goods storage, transportation period, and the base member top layer exists part moisture easily, leads to base member body surface temperature lower, influences paint vehicle spraying adhesion, has longer interval because of producing the line between current stoving process equipment and the spraying process equipment simultaneously, leads to the impaired problem of uncured lacquer layer on the grid work piece easily.
Referring to fig. 1, 2, 7 and 8, the double-sided spraying process for processing the air outlet grid of the automobile air conditioner in the embodiment includes that a preheating mechanism 5 is fixedly installed on the outer wall of the top of a preheating bin 103, an exhaust fan 502 fixedly connected with the outer wall of a spraying main body 1 is arranged at the top of the preheating mechanism 5, a second electric push rod 503 extending into the preheating bin 103 is arranged on the side of the exhaust fan 502, the preheating bin 103 and the preheating mechanism 5 perform surface waste heat treatment on a grid workpiece to be sprayed, so that activation thermal expansion of a matrix on the surface of the grid workpiece is promoted, combination of a coating and the matrix is facilitated, moisture on the surface of the grid workpiece is further removed, and temperature difference on the surface of the matrix is reduced; a sliding rod 504 fixedly connected with the inner wall of the preheating bin 103 is arranged on the side edge of the second electric push rod 503, and a second heating shell 501 which is symmetrical up and down is connected to the side edge of the sliding rod 504 in a sliding mode.
An aluminum foil layer 505 is attached to the inner wall of the second heating shell 501, a heater 506 is erected in the center of the inside of the second heating shell 501, and two sides of the bottom of the inner wall of the second heating shell 501 are symmetrically provided with a second air suction hole 507.
The outer wall of the top of the drying bin 105 is fixedly provided with a drying mechanism 2, the drying mechanism 2 is provided with a first heating shell 201 inside the drying bin 105, the first heating shell 201 and a second heating shell 501 are identical in structure, the top of the drying mechanism 2 is provided with a purification box 202 fixed on the outer wall of the spraying main body 1, a plurality of groups of filter plates 203 are distributed on one side inside the purification box 202, a filter element 204 is arranged on the other side inside the purification box 202, one side of the outer wall of the purification box 202 is provided with an exhaust pipe 205 connected with an exhaust fan 502, and the exhaust fan 502 is communicated with a first air suction hole 605 and a second air suction hole 507 through the exhaust pipe 205.
The preheating bin 103 and the preheating mechanism 5 perform surface waste heat treatment on the grid workpiece to be sprayed and processed, so that activation thermal expansion of a matrix on the surface of the grid workpiece is promoted, combination of a coating and the matrix is facilitated, moisture on the surface of the grid workpiece is removed, and the surface temperature difference of the matrix is reduced; the drying bin 105 and the drying mechanism 2 perform closed heating and drying treatment on the grid workpiece subjected to double-sided spraying, and the rotating structure is used for performing small-distance positioning on the grid subjected to spraying just now, so that the moving distance of the spraying part with the coating grid is reduced.
As shown in fig. 1-8, a double-sided spraying process for processing an air outlet grille of an automobile air conditioner comprises the following steps:
the method comprises the following steps: intensively putting the semi-finished products of the grid workpiece subjected to annealing forming into an alcohol tank for cleaning, draining, putting into a hot alkaline solution tank for chemical secondary oil removal, cleaning with pure water, and drying in a drying box for 3-5min to obtain oil-removed semi-finished products of the grid workpiece;
step two: sending the semi-finished product of the oil removing grid workpiece into a static eliminator, further drying the grid workpiece by adopting high-pressure ionized air flow in the static eliminator, and removing surface static electricity and dust to obtain a crude product of the grid workpiece;
step three: the crude grating workpiece is fed into a feeding bin 102 of a spraying main body 1, a clamp 401 clamps the crude grating workpiece and rotates along the axial direction of a transmission rod 403, a servo motor 402 in a rotating mechanism 4 drives the transmission rod 403 to rotate, the transmission rod 403 drives a first rotating shaft 404 to rotate, the first rotating shaft 404 drives a plurality of groups of supporting rods 405 to rotate synchronously, when the supporting rods 405 move the clamp 401 to a second heating shell 501, a second electric push rod 503 drives the second heating shell 501 to slide along a sliding rod 504 to close each other, one end of the clamp 401 and the clamped crude grating workpiece are covered and preheated, a heater 506 generates heat to preheat the crude grating workpiece when running, an aluminum foil layer 505 insulates heat and promotes the heat to be transmitted to the crude grating workpiece in a centralized manner, after the waste heat of the crude grating workpiece is completed, the second heating shell 501 is reset and opened, and a lifting partition plate 6 runs, an electric push rod I601 drives a sleeve plate 602 and a top plate 604 to axially slide along a second sliding groove 603, the sleeve plate 602 and the top plate 604 are far away from each other and are unfolded, so that a feeding bin 102 is communicated with a spraying bin 104, a first rotating shaft 404 drives a support rod 405 and a clamp 401 to move a coarse grid workpiece into the spraying bin 104, when the clamp 401 moves the coarse grid workpiece to the lower side of a spraying frame 301, a conveying pipe 302 in a conveying mechanism 3 guides external paint to be conveyed to a nozzle 307, a first linear guide rail motor 303 drives a sliding frame 304 to axially slide along a guide rail, a slide block 306 drives the nozzle 307 to axially slide along a second linear guide rail motor 305, simultaneously the second rotating shaft 406 operates, the clamp 401 axially rotates along the second rotating shaft 406, so that the coarse grid workpiece on the clamp 401 is overturned for double-sided spraying processing, an aggregate plate 107 collects atomized paint scattered during spraying processing of the coarse grid workpiece, the aggregate plate 107 slides out of a spraying main body 1 along the first sliding groove 108, the waste recycling device is used for recycling waste on a material collecting plate 107, when spraying of a crude grid workpiece is completed, a lifting partition plate 6 between a spraying bin 104 and a drying bin 105 runs, a clamp 401 drives the crude grid workpiece to move to the middle of the interior of the drying bin 105, a drying mechanism 2 runs, a heating shell body I201 located in the drying bin 105 covers the clamp 401 and the crude grid workpiece with paint attached to the surface and is dried, a finished grid workpiece is obtained, a heater 506 runs to generate heat and continuously heat a paint layer on the surface of the finished grid workpiece, when the paint layer on the surface of the finished grid workpiece is heated and solidified, the heating shell body I201 is reset to be opened, the clamp 401 drives the finished grid workpiece to move to a discharging bin 101, the finished grid workpiece which is sprayed on the clamp 401 is taken down, 502 runs while the finished grid workpiece is heated, a suction port II 507 extracts mixed high-temperature gas in the heating shell body I201 and the heating shell body II 501, the mixed high-temperature gas is sent into a purification box 202 along an exhaust pipe 205, the mixed high-temperature gas passes through a filter plate 203 and a filter 204, and the purified gas is conveyed to the outside a factory area through an outlet of the purification box 202 in a concentrated mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A double-sided spraying process for processing an air outlet grid of an automobile air conditioner is characterized by comprising the following steps:
the method comprises the following steps: intensively putting the semi-finished products of the annealed and molded grating workpieces into an alcohol tank for cleaning, draining, putting into a hot alkaline solution tank for chemical secondary oil removal, cleaning with pure water, and drying in a drying box for 3-5min to obtain semi-finished products of the oil-removed grating workpieces;
step two: sending the semi-finished product of the oil removing grid workpiece into a static eliminator, further drying the grid workpiece by adopting high-pressure ionized air flow in the static eliminator, and removing surface static electricity and dust to obtain a crude product of the grid workpiece;
step three: the method comprises the steps of conveying a grating workpiece crude product into a feeding bin (102) of a spraying main body (1), clamping the grating workpiece crude product by a clamp (401) and axially rotating along a transmission rod (403), driving an upper heating shell II (501) and a lower heating shell II (501) to slide along a sliding rod (504) to mutually approach, covering one end of the clamp (401) and the clamped grating workpiece crude product with a cover for preheating treatment, resetting and opening the heating shell II (501), driving a supporting rod (405) and the clamp (401) to move the grating workpiece crude product into a spraying bin (104) by a rotating shaft I (404), axially rotating the clamp (401) along the rotating shaft II (406), enabling the grating workpiece crude product on the clamp (401) to turn over for double-sided spraying processing, driving the grating workpiece crude product to move to the middle part in a drying bin (105) by the clamp (401), operating a drying mechanism (2), covering the clamp (401) and the grating workpiece crude product with surface paint by the heating shell I (201) in the drying bin (105), drying the grid workpiece crude product to obtain a finished product grating workpiece finished product, resetting and opening the clamp (401), driving the finished product on the grating workpiece bin (401) to move to a discharge bin (401), and taking the finished product out the finished product from the clamp (401).
2. The double-sided spraying process for machining the air outlet grid of the automobile air conditioner is characterized in that a feeding bin (102), a preheating bin (103), a spraying bin (104), a drying bin (105) and a discharging bin (101) are arranged in the spraying main body (1) in an annular array mode, bin doors of uncovered structures are arranged on the lateral sides of the feeding bin (102) and the discharging bin (101), inclined plates (106) extending to the bin doors are arranged at the bottom of the discharging bin (101), a plurality of groups of first sliding chutes (108) are symmetrically arranged at the bottom of the spraying bin (104), a material collecting plate (107) is arranged at the top of the first sliding chutes (108), and sealing doors are arranged at the bottom of the outer wall of the spraying bin (104).
3. The double-sided spraying process for machining the air outlet grille of the automobile air conditioner as claimed in claim 1, wherein a lifting partition plate (6) for dividing a plurality of groups of bins is erected inside the spraying main body (1), a first electric push rod (601) is fixedly installed at the top of the lifting partition plate (6), a second sliding groove (603) is symmetrically formed in a plate body in the middle of the lifting partition plate (6), a push rod of the first electric push rod (601) extends into a groove of the second sliding groove (603), a sleeve plate (602) slidably connected with the second sliding groove (603) is arranged in a plate body on the middle upper portion of the lifting partition plate (6), a top plate (604) slidably connected with the second sliding groove (603) is arranged in a plate body on the middle lower portion of the lifting partition plate (6), limit blocks clamped with the first electric push rod (601) are arranged on side edges of the sleeve plate (602) and the top plate (604), and first suction holes (605) are symmetrically arranged on two sides of the lifting partition plate (6).
4. The double-sided spraying process for machining the air outlet grille of the automobile air conditioner as claimed in claim 1, wherein a rotating mechanism (4) is vertically installed in the center of the interior of the spraying main body (1), a servo motor (402) is fixedly installed at the top of the rotating mechanism (4), a transmission rod (403) extending to the interior of the spraying main body (1) is connected to the bottom of the servo motor (402) in a transmission mode, a first rotating shaft (404) is sleeved on the middle of the transmission rod (403), a plurality of groups of support rods (405) are installed on the outer wall of the first rotating shaft (404) in an annular array mode, a second rotating shaft (406) is rotatably sleeved on one end of the support rods (405) far away from the first rotating shaft (404), and a clamp (401) is clamped on the end face of the second rotating shaft (406).
5. The double-sided spraying process for processing the air outlet grid of the automobile air conditioner as claimed in claim 1, wherein a material conveying mechanism (3) is fixedly installed on the outer wall of the top of the spraying bin (104), the material conveying mechanism (3) is provided with a material spraying frame (301) erected inside the spraying bin (104), a third electric push rod (308) fixedly connected with the inner top wall of the spraying bin (104) is arranged on the side edge of the material spraying frame (301), a plurality of groups of linear guide motor I (303) are embedded and installed at the bottom of a plate body of the material spraying frame (301), a sliding frame (304) is slidably connected to the bottom of the linear guide motor I (303), a second linear guide motor (305) is embedded and installed at the bottom of the frame body of the sliding frame (304), a sliding block (306) is slidably connected to the bottom of the linear guide motor II (305), a nozzle (307) is embedded and installed at the center of the bottom of the sliding block (306), and a pipe (302) connected with the nozzle (307) is arranged at the top of the material conveying mechanism (3).
6. The double-sided spraying process for processing the air outlet grille of the automobile air conditioner as claimed in claim 2, wherein a preheating mechanism (5) is fixedly mounted on the outer wall of the top of the preheating bin (103), an exhaust fan (502) fixedly connected with the outer wall of the spraying main body (1) is arranged at the top of the preheating mechanism (5), a second electric push rod (503) extending into the preheating bin (103) is arranged on the side of the exhaust fan (502), a slide rod (504) fixedly connected with the inner wall of the preheating bin (103) is arranged on the side of the second electric push rod (503), and a second heating shell (501) which is symmetrical up and down is connected to the side of the slide rod (504) in a sliding manner.
7. The double-sided spraying process for processing the air outlet grille of the automobile air conditioner as claimed in claim 6, wherein an aluminum foil layer (505) is attached to the inner wall of the second heating shell (501), a heater (506) is erected in the center of the interior of the second heating shell (501), and two sides of the bottom of the inner wall of the second heating shell (501) are symmetrically provided with second air suction holes (507).
8. The double-sided spraying process for processing the air outlet grille of the automobile air conditioner as claimed in claim 1, wherein a drying mechanism (2) is fixedly mounted on the outer wall of the top of the drying bin (105), a first heating shell (201) inside the drying bin (105) is erected on the drying mechanism (2), the first heating shell (201) is identical to a second heating shell (501) in structure, a purifying box (202) fixed on the outer wall of the spraying main body (1) is arranged at the top of the drying mechanism (2), a plurality of groups of filter plates (203) are arranged on one side inside the purifying box (202), a filter element (204) is mounted on the other side inside the purifying box (202), an exhaust pipe (205) connected with the exhaust fan (502) is arranged on one side of the outer wall of the purifying box (202), and the exhaust fan (502) is communicated with a first suction hole (605) and a second suction hole (507) through the exhaust pipe (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211422882.1A CN115634817A (en) | 2022-11-15 | 2022-11-15 | Double-sided spraying process for machining air outlet grille of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211422882.1A CN115634817A (en) | 2022-11-15 | 2022-11-15 | Double-sided spraying process for machining air outlet grille of automobile air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN115634817A true CN115634817A (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211422882.1A Pending CN115634817A (en) | 2022-11-15 | 2022-11-15 | Double-sided spraying process for machining air outlet grille of automobile air conditioner |
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| CN (1) | CN115634817A (en) |
Cited By (1)
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| CN117000492A (en) * | 2023-09-28 | 2023-11-07 | 万向精工江苏有限公司 | Automobile part spraying production line |
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Application publication date: 20230124 |
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