CN114308589B - Electrostatic powder spraying process for aluminum profile - Google Patents
Electrostatic powder spraying process for aluminum profile Download PDFInfo
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- CN114308589B CN114308589B CN202111580536.1A CN202111580536A CN114308589B CN 114308589 B CN114308589 B CN 114308589B CN 202111580536 A CN202111580536 A CN 202111580536A CN 114308589 B CN114308589 B CN 114308589B
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- aluminum pipe
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 110
- 239000000843 powder Substances 0.000 title claims abstract description 108
- 238000005507 spraying Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000003973 paint Substances 0.000 claims abstract description 48
- 238000001035 drying Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000004922 lacquer Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 229940098458 powder spray Drugs 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention belongs to the technical field of aluminum profile processing, in particular to an aluminum profile electrostatic powder spraying process, which aims at the problem that the spraying paint surface is uneven due to uneven positive charge distribution of the existing aluminum tube spraying equipment. According to the invention, in the moving process, the spraying position of the aluminum pipe is always kept at the vertical alignment position with the conductive contact arc plate where positive charges occur, so that the attractive force of the spraying position is always the same, the uniform spraying effect can be stably kept, the aluminum pipe is driven to rotate by the driving wheel, and the circumference of the aluminum pipe can be uniformly sprayed.
Description
Technical Field
The invention relates to the technical field of aluminum profile processing, in particular to an electrostatic powder spraying process for aluminum profiles.
Background
The aluminum profile is aluminum materials with different cross-sectional shapes obtained by hot melting and extrusion, and the production flow of the aluminum profile mainly comprises three processes of casting, extrusion and coloring, wherein the coloring mainly comprises the following steps: oxidation, electrophoretic coating, fluorocarbon coating, powder coating, wood grain transfer printing and the like, wherein in the powder coating process, paint powder with negative charges is mainly sprayed on an aluminum profile with positive charges, so that the effect of electrostatic spraying is realized.
The existing aluminum pipe profile has the following problems in the electrostatic spraying process: because standard aluminum pipe length is four meters, in carrying out the spraying in-process, the one end of aluminum pipe connects the electricity and makes it have positive charge, in carrying out the process of spraying, make the positive charge of contact point position gather like this, and make principle contact point position's positive charge less, because the electric current effect of electric charge, aluminum profile itself also has conductive resistance effect, make positive charge distribute inhomogeneous on the aluminum pipe, just so make the negative charge lacquer powder gathering effect of spraying poor, can lead to the outer wall spraying inhomogeneous of aluminum pipe, and prior art is difficult to solve this kind of problem, consequently, need aluminum profile electrostatic powder spraying technology to solve above-mentioned problem.
Disclosure of Invention
Based on the technical problem that the spraying paint surface is uneven due to uneven positive charge distribution of the existing aluminum pipe spraying equipment, the invention provides an electrostatic powder spraying process for aluminum profiles.
The invention provides an aluminum profile electrostatic powder spraying process, which comprises the steps of fixing a fixed base at a proper position of a workshop before preparation, assembling a fixed base rod, a power base rod and a fixed end rod according to the length of a spraying aluminum pipe, installing and fixing the fixed base rod, the power base rod and the fixed end rod in proper sequence, installing and fixing the fixed base rod synchronously, enabling an operator to sleeve one end of the aluminum pipe at one end of the fixed end rod, gradually propelling the aluminum pipe, enabling the top of a supporting top wheel and a driving wheel to be in extrusion contact with the inner wall of the circumference of the aluminum pipe by controlling a first electric push rod and a second electric push rod, keeping a conductive contact ball to be in contact with the inner wall of the aluminum pipe, enabling a body of the aluminum pipe to have positive charges, enabling a magnetic force base at the top to be applied with force by controlling lifting plugs in the spraying process, realizing adjustment of paint powder feeding quantity, enabling paint powder to be sprayed out by running of a negative charge blower, enabling paint powder with negative charges to be sprayed out by running of the negative charge, and enabling the aluminum pipe to be uniformly sprayed in the circumference of the aluminum pipe by combining running rotation of the driving wheel.
Preferably, the aluminum profile electrostatic powder spraying process further comprises an aluminum profile electrostatic powder spraying device, the aluminum profile electrostatic powder spraying device comprises a fixed base, a fixed base rod horizontally arranged is sleeved at one end bottom of the fixed base in a threaded manner, a power base rod horizontally arranged is sleeved at one end of the fixed base rod in a threaded manner, a fixed end rod horizontally arranged is sleeved at one end of the power base rod in a threaded manner, an extension ejector rod horizontally arranged is sleeved at one end top of the fixed base in a threaded manner, a powder spraying base vertically arranged is fixedly arranged at the bottom of the outer wall of the circumference of the extension ejector rod through bolts, a powder spraying nozzle vertically arranged is sleeved at the bottom of the powder spraying base, a mounting groove is formed in the top position of one end of the fixed end rod, an adjusting contact rod is hinged at one end position of the mounting groove, a conductive contact ball is fixedly welded at the top of the adjusting contact rod, and a compression spring is fixedly arranged between the bottom of the adjusting contact rod and the bottom of the mounting groove.
Preferably, the circumference outer wall intermediate position of fixed basic pole and stiff end pole all is provided with compression supporting mechanism, compression supporting mechanism is including the storage cavity of three circumference array that fixed basic pole and stiff end pole and circumference outer wall were seted up, the one end position of storage cavity articulates there is the support ejector pin, the top position of support ejector pin is fixed with the support top wheel of vertical setting through the bearing, the other end inner wall of storage cavity articulates there is first electric putter, and the output shaft of first electric putter articulates with the bottom intermediate position of support ejector pin mutually.
Preferably, the circumference outer wall top position of power basic pole is provided with lift actuating mechanism, lift actuating mechanism includes the draw-in groove of power basic pole top inner wall seting up, the bottom inner wall position of draw-in groove is fixed with the vertical support frame that cuts that sets up through the bolt, the top of cutting the support frame is fixed with the power machine case that the level set up through the bolt hinge, the top inner wall of power machine case is fixed with the drive wheel through the bolt, be fixed with same second electric putter through the bolt between the both ends inner wall of cutting the support frame.
Preferably, a thread fixing buckle is arranged at one end of the fixed base rod, a thread fixing bolt is arranged at the other end of the power base rod, and the thread fixing buckle is sleeved with threads of the thread fixing bolt in a matched mode.
Preferably, the inside intermediate position of powder spraying base and powder spraying nozzle is provided with the lacquer powder chamber pipe of same vertical setting, and the circumference inner wall of lacquer powder chamber pipe is provided with the lacquer powder chamber way, the intermediate position of the both ends inner wall of lacquer powder chamber pipe all slides and cup joints the slip montant of vertical setting, and the slip montant is located and has the lift end cap of same vertical setting through the bolt fastening between the lacquer powder chamber is said inside, two have the magnetic force base of same level setting through the bolt fastening between the bottom of slip montant.
Preferably, the bottom position of the powder spraying nozzle is fixedly provided with a horizontally arranged paint spraying opening through a bolt, the bottom positions of the inner walls at the two ends of the powder spraying nozzle are respectively fixedly provided with a negative charge blower, the air outlet position of the negative charge blower faces the bottom, and the negative charge blower is positioned at the bottom powder outlet of the paint powder cavity tube.
Preferably, the top inner wall of the conductive contact ball is embedded and fixed with a conductive contact arc plate, the top inner wall of the conductive contact ball is provided with a horizontally arranged electromagnetic chamber, the bottom inner wall of the electromagnetic chamber is fixed with a horizontally arranged electromagnetic coil block through a bolt, and the electromagnetic coil block is vertically aligned with the position of the top magnetic base.
Preferably, the fixed top case of stoving that the circumference bottom one end position of extension ejector pin set up through the bolt fastening has the level, the bottom of the fixed top case of stoving has the stoving drum that the level set up through the bolt fastening, the bottom of powder spray nozzle has the annular seat of spraying paint of vertical setting through the bolt fastening, and the annular seat of spraying paint keeps the coincidence with the horizontal central line of stoving drum, the spout that the level set up has been seted up to the bottom of extension ejector pin, and the inner wall slip joint of spout has the slip kicking block of vertical setting.
Preferably, the bottom inner wall of the fixed top box of stoving is fixed with the heat conduction wing board that the level set up, be fixed with the thermal compression gasbag that the level set up between the both sides inner wall of the fixed top box of stoving, and the bottom of thermal compression gasbag contacts with the top of heat conduction wing board, the air duct that the level set up has been cup jointed at the top of thermal compression gasbag, the air flue cavity that the level set up has been seted up to the top inner wall of extension ejector pin, and the top slip joint of air flue cavity and slip kicking block, the other end position of air duct and the sealed cup joint of one end position of air flue cavity.
The beneficial effects of the invention are as follows:
1. According to the electrostatic powder spraying process for the aluminum profile, in the moving process, the spraying position of the aluminum pipe is always kept at the vertical alignment position with the conductive contact arc plate with positive charges, so that the attractive force of the spraying position is always the same, the uniform spraying effect can be stably kept, the aluminum pipe is driven to rotate through the driving wheel, and the circumference of the aluminum pipe can be uniformly sprayed.
2. This electrostatic powder spraying process of aluminium alloy carries out the fixed of suitable length to power base pole and stiff end pole through setting up the length of the aluminum pipe that carries out the spraying as required, and carries out the installation of suitable length through prolonging the ejector pin, keep the conductive contact ball of powder spray nozzle and bottom to keep vertical alignment in the installation, the user inserts the stiff end pole through one end position with the aluminum pipe and can make the extension of support ejector pin and support spacing through supporting top wheel pair aluminum pipe inner wall through the regulation of first electric putter, the drive wheel through the engine case top contacts with the inner wall of aluminum pipe, make the aluminum pipe can keep rotating.
3. According to the electrostatic powder spraying process for the aluminum profile, in the spraying process through setting, the magnetic force can be adjusted by adjusting the current of the electromagnetic coil block, the lifting of the magnetic force base at the top is adjusted, and the powder outlet amount of paint powder is adjusted.
4. According to the electrostatic powder spraying process for the aluminum profile, the sliding ejector block is ejected to one end through the aluminum pipe in the moving process, and the air collection is started by the hot compressed air bag in the process of drying and heat collection and is stored, in the discharging process after the aluminum pipe is sprayed, the air guide process of the air guide pipe is adopted, and the sliding ejector block can be subjected to outward pneumatic pressure through the sealing of the air passage chamber, so that the aluminum pipe is assisted in the process of pushing out the aluminum pipe to the outside.
Drawings
Fig. 1 is a schematic diagram of an elevation structure of an electrostatic powder spraying process for aluminum profiles according to the present invention;
fig. 2 is a schematic diagram of the overall structure of an electrostatic powder spraying process for aluminum profiles according to the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a fixing rod in the electrostatic powder spraying process of an aluminum profile according to the present invention;
Fig. 4 is a schematic diagram of the internal structure of a paint powder nozzle in the electrostatic powder spraying process of the aluminum profile;
fig. 5 is a schematic diagram of the internal structure of a conductive contact ball in the electrostatic powder spraying process of an aluminum profile according to the present invention;
Fig. 6 is a schematic diagram of a drying structure of an annular paint sprayer for an electrostatic powder spraying process of an aluminum profile according to the present invention;
fig. 7 is a schematic diagram of an internal gas collecting structure of a drying mechanism of an electrostatic powder spraying process for aluminum profiles.
In the figure: the device comprises a fixed base, a first electric push rod, a 3 supporting top wheel, a 4 accommodating chamber, a 5 supporting push rod, a 6 fixing base rod, a 7 shear type supporting frame, a 8 power machine box, a 9 power base rod, a10 fixing end rod, a 11 extending push rod, a 12 powder spraying base, a 13 powder spraying nozzle, a 14 conductive contact ball, a 15 adjusting contact rod, a 16 aluminum pipe body, a 17 thread fixing buckle, a 18 driving wheel, a 19 thread fixing bolt, a 20 negative charge blower, a 21 sliding vertical rod, a 22 paint powder cavity pipe, a 23 paint powder cavity channel, a 24 lifting plug, a 25 magnetic base, a 26 paint spraying mouth, a 27 electromagnetic coil block, a 28 conductive contact arc plate, a 29 electromagnetic cavity, a 30 sliding top block, a 31 drying fixing top box, a 32 drying cylinder, a 33 annular paint spraying seat, a 34 air flue cavity, a 35 air duct, a 36 hot compression air bag and a 37 heat conducting fin plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 5, an electrostatic powder spraying process for aluminum profiles includes fixing a fixing base at a proper position in a workshop before preparation, assembling the fixing base rod, a power base rod and the fixing end rod according to the length of a spraying aluminum pipe, installing the fixing base rod, the power base rod and the fixing end rod in proper sequence, installing and fixing the fixing base rod stably, keeping an extension ejector rod at the top synchronously, enabling an operator to sleeve one end of the aluminum pipe at one end position of the fixing end rod, gradually propelling, enabling the top of a supporting top wheel and a driving wheel to be in extrusion contact with the inner wall of the circumference of the aluminum pipe through controlling a first electric push rod and a second electric push rod, keeping a conductive contact ball to be in contact with the inner wall of the aluminum pipe to conduct electricity, enabling a body of the aluminum pipe to have positive charges, enabling a magnetic force base at the top to be applied with force through controlling lifting plugs to achieve adjustment of paint powder feeding amount, enabling paint powder to be sprayed out through operation of a negative charge blower, enabling paint powder with negative charges to be rotated in combination with operation of the driving wheel pair of the aluminum pipe, and enabling an aluminum pipe spraying process with uniform paint powder thickness to be achieved on the circumference of the aluminum pipe.
Further, the aluminum profile electrostatic powder spraying process further comprises an aluminum profile electrostatic powder spraying device, the aluminum profile electrostatic powder spraying device comprises a fixed base 1, a fixed base rod 6 which is horizontally arranged is sleeved at the bottom of one end of the fixed base 1 in a threaded manner, a power base rod 9 which is horizontally arranged is sleeved at one end of the fixed base rod 6 in a threaded manner, a fixed end rod 10 which is horizontally arranged is sleeved at one end of the power base rod 9 through threads, an extension ejector rod 11 which is horizontally arranged is sleeved at the top of one end of the fixed base 1 through threads, a powder spraying base 12 which is vertically arranged is fixedly arranged at the bottom of the circumferential outer wall of the extension ejector rod 11 through bolts, a powder spraying nozzle 13 which is vertically arranged is sleeved at the bottom of the powder spraying base 12, an installation groove is formed in the top position of one end of the fixed end rod 10, an adjusting contact rod 15 is hinged at one end of the installation groove, a conductive contact ball 14 is fixedly welded at the top of the adjusting contact rod 15, and a compression spring is fixedly arranged between the bottom of the adjusting contact rod 15 and the bottom of the installation groove;
Further, compression supporting mechanisms are arranged at the middle positions of the circumferential outer walls of the fixed base rod 6 and the fixed end rod 10, each compression supporting mechanism comprises a fixed base rod 6, a fixed end rod 10 and three storage chambers 4 which are arranged in a circumferential array mode and are arranged on the circumferential outer walls, a supporting ejector rod 5 is hinged to one end position of each storage chamber 4, a supporting top wheel 3 which is vertically arranged is fixed to the top position of each supporting ejector rod 5 through a bearing, a first electric push rod 2 is hinged to the inner wall of the other end of each storage chamber 4, and an output shaft of each first electric push rod 2 is hinged to the middle position of the bottom of each supporting ejector rod 5;
Further, a lifting driving mechanism is arranged at the top of the circumferential outer wall of the power base rod 9, the lifting driving mechanism comprises a clamping groove formed in the inner wall of the top of the power base rod 9, a vertically arranged scissor type supporting frame 7 is fixed at the bottom inner wall of the clamping groove through bolts, a horizontally arranged power machine box 8 is hinged and fixed at the top of the scissor type supporting frame 7 through bolts, a driving wheel 18 is fixed at the top inner wall of the power machine box 8 through bolts, and the same second electric push rod is fixed between the inner walls of the two ends of the scissor type supporting frame 7 through bolts;
Further, a thread fixing buckle 17 is arranged at one end of the fixed base rod 6, a thread fixing bolt 19 is arranged at the other end of the power base rod 9, and the thread fixing buckle 17 is sleeved with threads of the thread fixing bolt 19 in a matched manner;
Further, the same vertical paint powder cavity tube 22 is arranged in the middle of the interior of the powder spraying base 12 and the interior of the powder spraying nozzle 13, a paint powder cavity channel 23 is arranged on the circumferential inner wall of the paint powder cavity tube 22, the middle of the inner walls of the two ends of the paint powder cavity tube 22 are respectively and slidably sleeved with a vertical sliding vertical rod 21, the same vertical lifting plug 24 is fixed between the interiors of the paint powder cavity channels 23 through bolts, and the same horizontal magnetic base 25 is fixed between the bottoms of the two sliding vertical rods 21 through bolts;
Further, a horizontally arranged paint spraying opening 26 is fixed at the bottom of the powder spraying nozzle 13 through bolts, negative charge blowers 20 are fixed at the bottom of the inner walls of the two ends of the powder spraying nozzle 13, the air outlet position of each negative charge blower 20 faces to the bottom, and each negative charge blower 20 is positioned at the bottom powder outlet of the paint powder cavity tube 22;
Further, the top inner wall of the conductive contact ball 14 is fixedly embedded with a conductive contact arc plate 28, the top inner wall of the conductive contact ball 14 is provided with a horizontally arranged electromagnetic chamber 29, the bottom inner wall of the electromagnetic chamber 29 is fixedly provided with a horizontally arranged electromagnetic coil block 27 through a bolt, and the positions of the electromagnetic coil block 27 and the top magnetic base 25 are kept vertically aligned.
The invention is used when: firstly, the fixing base 1 is installed and fixed through an operator, and the fixing base rod 6 is fixed and stable, and the length of an aluminum pipe sprayed according to the requirement is fixed to the power base rod 9 and the fixing end rod 10, and the powder outlet amount of the paint powder is adjusted by adjusting the magnetic force size of the electromagnetic ring block 27, the powder outlet of the paint powder can be carried out by a negative charge blower 20, the conductive contact ball 14 at the bottom is in vertical alignment with the bottom inner wall of the aluminum pipe, the aluminum pipe is provided with positive charges in the process of being in contact with the aluminum pipe through the adjustment of the first electric push rod 2, the supporting push rod 5 can be extended and supported and limited by the supporting top wheel 3, the driving wheel 18 at the top of the power machine box 8 is in contact with the inner wall of the aluminum pipe, the aluminum pipe can keep rotating, the current of the magnetic force base 25 at the top can be adjusted by adjusting the magnetic force size, the powder outlet amount of the paint powder can be carried out by the negative charge blower 20, the conductive contact ball 14 at the bottom is in contact with the bottom inner wall of the aluminum pipe, the aluminum pipe is provided with positive charges, the aluminum pipe can be in the process of being in contact with the positive charges, the aluminum pipe can be always in contact with the same position as the direct contact with the driving wheel, the driving wheel can be in the process of being in uniform position of being in contact with the magnetic force of the aluminum pipe, and the aluminum pipe can always in the same with the vertical position, and the uniform position can be always in contact with the magnetic plate, and uniformly, and the uniform position can be always in contact with the magnetic plate can be uniformly and uniformly sprayed with the magnetic plate can be uniformly, and uniformly sprayed, and uniformly can be sprayed by can be always and uniformly can be sprayed by uniformly and uniformly by the position can be always the position can always and uniformly by uniformly and uniformly by can always sprayed.
Example 2
Referring to fig. 3 to 7, the electrostatic powder spraying process for aluminum profiles according to this embodiment further includes, compared to embodiment 1.
According to the invention, a horizontally arranged drying fixed top box 31 is fixed at one end of the bottom of the circumference of an extension ejector rod 11 through bolts, a horizontally arranged drying cylinder 32 is fixed at the bottom of the drying fixed top box 31 through bolts, a vertically arranged annular paint spraying seat 33 is fixed at the bottom of a powder spraying nozzle 13 through bolts, the annular paint spraying seat 33 is kept coincident with the horizontal central line of the drying cylinder 32, a horizontally arranged chute is formed at the bottom of the extension ejector rod 11, a vertically arranged sliding top block 30 is clamped on the inner wall of the chute in a sliding manner, a horizontally arranged heat conducting fin plate 37 is fixed on the inner wall of the bottom of the drying fixed top box 31, a horizontally arranged thermal compression air bag 36 is fixed between the inner walls of the two sides of the drying fixed top box 31, the bottom of the thermal compression air bag 36 is in contact with the top of the heat conducting fin plate 37, a horizontally arranged air duct 35 is sleeved at the top of the thermal compression air bag 36, an horizontally arranged air duct chamber 34 is formed at the inner wall of the top of the extension ejector rod 11, the air duct chamber 34 is clamped on the top of the sliding top block 30 in a sliding manner, and the other end of the air duct 35 is sleeved on one end of the air duct chamber 34 in a sealing manner.
The invention is used when: the annular paint spraying seat 33 with annular design can directly carry out a disposable spraying process on the circumferential outer wall of the aluminum pipe, and can carry out a quick drying process on the paint surface of the aluminum pipe through the drying cylinder 32 in the pushing process of the aluminum pipe after spraying, in the moving process, the sliding ejector block 30 is ejected to one end through the aluminum pipe, and the air collection is started by the thermal compression air bag 36 in the process of drying and heat collection and is stored, in the discharging process after the aluminum pipe spraying is finished, an outward pneumatic pressure can be generated on the sliding ejector block 30 through the air guide process of the air guide pipe 35, and the sealing of the air passage chamber 34 is used for assisting the pushing process of the aluminum pipe to the outside.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The electrostatic powder spraying process for the aluminum profile comprises the steps of fixing a fixed base at a proper position of a workshop before preparation, assembling a fixed base rod, a power base rod and a fixed end rod according to the length of a sprayed aluminum pipe, installing the fixed base rod, the power base rod and the fixed end rod in proper sequence, installing and fixing the fixed base rod, fixing the fixed base rod and the fixed end rod synchronously, installing an extended ejector rod at the top synchronously, sleeving one end of the aluminum pipe at one end of the fixed end rod by an operator, gradually propelling the fixed base rod, pressing and contacting the top of a supporting top wheel and a driving wheel with the circumferential inner wall of the aluminum pipe by controlling a first electric push rod and a second electric push rod, keeping a conductive contact ball in contact with the inner wall of the aluminum pipe so that the body of the aluminum pipe has positive charges, applying force to a magnetic base at the top by controlling the conduction of an electromagnetic coil block in the spraying process, controlling the lifting plug to adjust the feeding amount of the paint powder, spraying the paint powder by running a negative charge blower to spray the paint powder, combining the running rotation of the driving wheel to the aluminum pipe, and realizing the spraying process of uniform paint powder thickness on the circumference of the aluminum pipe;
the aluminum profile electrostatic powder spraying process is characterized by further comprising an aluminum profile electrostatic powder spraying device, wherein the aluminum profile electrostatic powder spraying device comprises a fixed base (1), a horizontally arranged fixed base rod (6) is sleeved at one end bottom of the fixed base (1) through threads, a horizontally arranged power base rod (9) is sleeved at one end of the fixed base rod (6) through threads, a horizontally arranged fixed end rod (10) is sleeved at one end of the power base rod (9) through threads, an horizontally arranged extension ejector rod (11) is sleeved at one end top of the fixed base (1) through threads, a vertically arranged powder spraying base (12) is fixed at the bottom of the circumference outer wall of the extension ejector rod (11) through bolts, a vertically arranged powder spraying nozzle (13) is sleeved at the bottom of the powder spraying base (12), a mounting groove is formed in the position of one end top of the fixed end rod (10), an adjusting contact rod (15) is hinged at one end position of the mounting groove, a conductive contact ball (14) is fixedly welded at the top of the adjusting rod (15), and a contact spring is fixedly arranged between the bottom of the adjusting rod (15) and the bottom of the mounting groove;
The compression supporting mechanism is arranged at the middle positions of the circumferential outer walls of the fixed base rod (6) and the fixed end rod (10), the compression supporting mechanism comprises a fixed base rod (6), a fixed end rod (10) and three storage chambers (4) which are arranged in a circumferential array mode and are arranged on the circumferential outer walls, a supporting ejector rod (5) is hinged to one end position of each storage chamber (4), a supporting top wheel (3) which is vertically arranged is fixed to the top position of each supporting ejector rod (5) through a bearing, a first electric push rod (2) is hinged to the inner wall of the other end of each storage chamber (4), and an output shaft of each first electric push rod (2) is hinged to the middle position of the bottom of each supporting ejector rod (5);
A thread fixing buckle (17) is arranged at one end of the fixed base rod (6), a thread fixing bolt (19) is arranged at the other end of the power base rod (9), and the thread fixing buckle (17) is sleeved with threads of the thread fixing bolt (19) in a matched manner;
The aluminum pipe is inserted through one end position and is fixed end pole (10) and makes through the regulation of first electric putter (2) support ejector pin (5) extension and support spacing through supporting top wheel (3) to the aluminum pipe inner wall, through driving wheel (18) at engine case (8) top and the inner wall contact of aluminum pipe for the aluminum pipe keeps rotating.
2. The electrostatic powder spraying process for the aluminum profiles according to claim 1, wherein a lifting driving mechanism is arranged at the top of the peripheral outer wall of the power base rod (9), the lifting driving mechanism comprises a clamping groove formed in the inner wall of the top of the power base rod (9), a vertically arranged scissor type supporting frame (7) is fixedly arranged at the bottom inner wall of the clamping groove through bolts, a horizontally arranged power machine box (8) is fixedly arranged at the top of the scissor type supporting frame (7) through bolt hinging, driving wheels (18) are fixedly arranged at the top inner wall of the power machine box (8) through bolts, and the same second electric push rod is fixedly arranged between the inner walls of the two ends of the scissor type supporting frame (7) through bolts.
3. The electrostatic powder spraying process for the aluminum profiles according to claim 1, wherein a paint powder cavity tube (22) which is vertically arranged is arranged at the middle position inside the powder spraying base (12) and the powder spraying nozzle (13), a paint powder cavity channel (23) is arranged on the inner circumferential wall of the paint powder cavity tube (22), sliding vertical rods (21) which are vertically arranged are sleeved at the middle positions of the inner walls at the two ends of the paint powder cavity tube (22) in a sliding mode, lifting plugs (24) which are vertically arranged are fixed between the inner parts of the paint powder cavity channel (23) through bolts, and a magnetic base (25) which is horizontally arranged is fixed between the bottoms of the two sliding vertical rods (21) through bolts.
4. The electrostatic powder spraying process for the aluminum profiles according to claim 1, wherein a horizontally arranged paint spraying opening (26) is fixed at the bottom of the powder spraying nozzle (13) through bolts, negative charge blowers (20) are fixed at the bottom of the inner walls of the two ends of the powder spraying nozzle (13), the air outlet position of each negative charge blower (20) faces to the bottom, and each negative charge blower (20) is located at a powder outlet at the bottom of a paint powder cavity tube (22).
5. The electrostatic powder spraying process for aluminum profiles according to claim 4, wherein a conductive contact arc plate (28) is fixedly embedded in the top inner wall of the conductive contact ball (14), a horizontally arranged electromagnetic chamber (29) is formed in the top inner wall of the conductive contact ball (14), a horizontally arranged electromagnetic coil block (27) is fixedly arranged on the bottom inner wall of the electromagnetic chamber (29) through bolts, and the position of the electromagnetic coil block (27) is vertically aligned with the position of the top magnetic base (25).
6. The electrostatic powder spraying process for the aluminum profiles according to claim 1, wherein a horizontally arranged drying fixed top box (31) is fixed at one end of the bottom of the circumference of the extension ejector rod (11) through bolts, a horizontally arranged drying cylinder (32) is fixed at the bottom of the drying fixed top box (31) through bolts, an annular paint spraying seat (33) which is vertically arranged is fixed at the bottom of the powder spraying nozzle (13) through bolts, the horizontal center line of the annular paint spraying seat (33) and the horizontal center line of the drying cylinder (32) keep coincident, a horizontally arranged sliding groove is formed in the bottom of the extension ejector rod (11), and a vertically arranged sliding top block (30) is connected to the inner wall sliding of the sliding groove in a clamping mode.
7. The electrostatic powder spraying process for aluminum profiles according to claim 6, wherein a heat conducting fin plate (37) horizontally arranged is fixed on the inner wall of the bottom of the drying fixed top box (31), a thermal compression air bag (36) horizontally arranged is fixed between the inner walls of the two sides of the drying fixed top box (31), the bottom of the thermal compression air bag (36) is contacted with the top of the heat conducting fin plate (37), an air duct (35) horizontally arranged is sleeved at the top of the thermal compression air bag (36), an air duct chamber (34) horizontally arranged is formed in the inner wall of the top of the extension ejector rod (11), the air duct chamber (34) is connected with the top of the sliding ejector block (30) in a sliding clamping mode, and the other end position of the air duct (35) is in sealing sleeve joint with one end position of the air duct chamber (34).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111580536.1A CN114308589B (en) | 2021-12-22 | 2021-12-22 | Electrostatic powder spraying process for aluminum profile |
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| CN202111580536.1A CN114308589B (en) | 2021-12-22 | 2021-12-22 | Electrostatic powder spraying process for aluminum profile |
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|---|---|---|---|---|
| GB929440A (en) * | 1959-11-20 | 1963-06-26 | Greiff Svenska Maskin Ab | Improved spray gun for electrostatic spray painting |
| JPH0838954A (en) * | 1994-07-28 | 1996-02-13 | Matsuo Sangyo Kk | Triboelectrified gun for electrostatic coating |
| CN101831650A (en) * | 2009-03-12 | 2010-09-15 | 陈文进 | Metal copper powder film coating equipment and coating method |
| CN113145336A (en) * | 2021-05-13 | 2021-07-23 | 湖北蓝华铝业有限公司 | Powder electrostatic spraying device for forming corrosion-resistant layer on surface of aluminum profile |
| CN213972035U (en) * | 2020-10-20 | 2021-08-17 | 杭州临安华通塑胶有限公司 | A stoving agitating unit for PE pipe production |
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2021
- 2021-12-22 CN CN202111580536.1A patent/CN114308589B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB929440A (en) * | 1959-11-20 | 1963-06-26 | Greiff Svenska Maskin Ab | Improved spray gun for electrostatic spray painting |
| JPH0838954A (en) * | 1994-07-28 | 1996-02-13 | Matsuo Sangyo Kk | Triboelectrified gun for electrostatic coating |
| CN101831650A (en) * | 2009-03-12 | 2010-09-15 | 陈文进 | Metal copper powder film coating equipment and coating method |
| CN213972035U (en) * | 2020-10-20 | 2021-08-17 | 杭州临安华通塑胶有限公司 | A stoving agitating unit for PE pipe production |
| CN113145336A (en) * | 2021-05-13 | 2021-07-23 | 湖北蓝华铝业有限公司 | Powder electrostatic spraying device for forming corrosion-resistant layer on surface of aluminum profile |
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| CN114308589A (en) | 2022-04-12 |
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Effective date of registration: 20240425 Address after: 252000 Xiguan Village, Boping, Chiping, Liaocheng City, Shandong Province Patentee after: Chiping Juxin Manufacturing Co.,Ltd. Country or region after: China Address before: 535321 No. 4, xiashaping team, Naxin village committee, Beitong Town, Pubei County, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee before: Rong Chuangyou Country or region before: China |