CN114308589A - Electrostatic powder spraying process for aluminum profile - Google Patents
Electrostatic powder spraying process for aluminum profile Download PDFInfo
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- CN114308589A CN114308589A CN202111580536.1A CN202111580536A CN114308589A CN 114308589 A CN114308589 A CN 114308589A CN 202111580536 A CN202111580536 A CN 202111580536A CN 114308589 A CN114308589 A CN 114308589A
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- 239000000843 powder Substances 0.000 title claims abstract description 113
- 238000005507 spraying Methods 0.000 title claims abstract description 111
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 52
- 239000003973 paint Substances 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 239000002023 wood Substances 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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- 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 solving the problem of uneven spraying paint surface caused by 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 in the vertical alignment position with the conductive contact arc plate generated by positive charges, so that the attraction force of the spraying position is always the same, the uniform spraying effect can be stably kept, and the circumference of the aluminum pipe can be uniformly sprayed by driving the aluminum pipe to rotate through the driving wheel.
Description
Technical Field
The invention relates to the technical field of aluminum profile processing, in particular to an aluminum profile electrostatic powder spraying process.
Background
The aluminium alloy, be exactly the aluminium bar through hot melt, extrusion, thereby obtain different cross sectional shape's aluminium material, the production flow of aluminium alloy mainly includes founding, extrusion and the three process of coloring, wherein, colors mainly including: the method comprises the processes of oxidation, electrophoretic coating, fluorocarbon spraying, powder spraying, wood grain transfer printing and the like, wherein in the powder spraying process, paint powder with negative charges is mainly sprayed on an aluminum profile with positive charges to realize the electrostatic spraying effect.
The existing aluminum pipe type piece has the following problems in the electrostatic spraying process: because standard aluminum pipe length is at four meters, in carrying out the spraying process, connect the electricity with the one end of aluminum pipe and make it have the positive charge in prior art, in the process of carrying out the spraying, make the gathering of contact point position positive charge like this, and make the positive charge of principle contact point position less, because the electric current effect of electric charge, aluminium alloy itself also has the conductive resistance effect, it is inhomogeneous to make the positive charge distribute on the aluminum pipe, just also make the negative charge paint powder gathering effect of spraying poor, can lead to the outer wall spraying of aluminum pipe inhomogeneous, and prior art is difficult for solving such kind of problem, consequently, need aluminium alloy electrostatic powder spraying technology to solve above-mentioned problem urgently.
Disclosure of Invention
The invention provides an aluminum profile electrostatic powder spraying process based on the technical problem that the prior aluminum tube spraying equipment has uneven spraying paint surface due to uneven positive charge distribution.
The invention provides an aluminum profile electrostatic powder spraying process, which comprises the steps of fixing a fixed base at a proper position in 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, fixing stably and keeping an extension 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 advancing, pressing and contacting the tops of a supporting ejector 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 to conduct electricity, enabling a body of the aluminum pipe to have positive charges, applying force to a magnetic base at the top by controlling the conduction of an electromagnetic ring block in the spraying process, controlling the lifting of a lifting plug to realize the adjustment of the paint powder feeding amount, the paint powder is sprayed by the operation of the negative charge air blower, the paint powder with negative charges can be sprayed, and the spraying process of uniform paint powder thickness can be realized on the circumference of the aluminum pipe by combining the operation and rotation of the driving wheel to the aluminum pipe.
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 horizontally arranged fixed base rod is sleeved on the bottom of one end of the fixed base in a threaded manner, a horizontally arranged power base rod is sleeved on one end of the fixed base rod in a threaded manner, a horizontally arranged fixed end rod is sleeved on one end of the power base rod in a threaded manner, a horizontally arranged extension ejector rod is sleeved on the top of one end of the fixed base in a threaded manner, a vertically arranged powder spraying base is fixed on the bottom of the circumferential outer wall of the extension ejector rod through a bolt, a vertically arranged powder spraying nozzle is sleeved on the bottom of the powder spraying base, a mounting groove is formed in the top of one end of the fixed end rod, an adjusting contact rod is hinged to one end of the mounting groove, and a conductive contact ball is welded and fixed to the top of the adjusting contact rod, and a compression spring is fixed between the bottom of the adjusting contact rod and the bottom of the mounting groove.
Preferably, the circumference outer wall intermediate position of fixed base pole and fixed end pole all is provided with compression supporting mechanism, compression supporting mechanism includes the chamber of accomodating of three circumference array that fixed base pole and fixed end pole and circumference outer wall were seted up, the one end position of accomodating the chamber 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 accomodating the chamber articulates there is first electric putter, and first electric putter's output shaft is articulated mutually with the bottom intermediate position of support ejector pin.
Preferably, a lifting driving mechanism is arranged at the top of the circumferential outer wall of the power base rod and comprises a clamping groove formed in the inner wall of the top of the power base rod, a vertically arranged shear type supporting frame is fixed at the inner wall of the bottom of the clamping groove through bolts, a horizontally arranged power machine case is hinged and fixed at the top of the shear type supporting frame through bolts, a driving wheel is fixed on the inner wall of the top of the power machine case through bolts, and a same second electric push rod is fixed between the inner walls of two ends of the shear type supporting frame through bolts.
Preferably, a thread fixing buckle is arranged at one end of the fixing base rod, a thread fixing bolt is arranged at the other end of the power base rod, and the thread fixing buckle is in matched sleeve connection with the thread of the thread fixing bolt.
Preferably, the powder spraying base and the powder spraying nozzle are provided with the same vertical paint powder cavity pipe at the middle position inside, the inner wall of the circumference of the paint powder cavity pipe is provided with a paint powder cavity channel, the sliding vertical rods vertically arranged are sleeved at the middle positions of the inner walls at the two ends of the paint powder cavity pipe in a sliding mode, the sliding vertical rods are located inside the paint powder cavity channel, the same vertically arranged lifting plug is fixed between the inner walls of the two ends of the paint powder cavity pipe through bolts, and the magnetic base arranged at the same level is fixed between the bottoms of the sliding vertical rods through bolts.
Preferably, a horizontally arranged paint spraying opening is fixed at the bottom of the powder spraying nozzle through a bolt, negative charge air blowers are fixed at the bottom of the inner walls of the two ends of the powder spraying nozzle, the air outlet positions of the negative charge air blowers face the bottom, and the negative charge air blowers are located at a powder outlet at the bottom of the powder coating cavity tube.
Preferably, a conductive contact arc plate is fixedly embedded in the inner wall of the top of the conductive contact ball, a horizontally arranged electromagnetic cavity is formed in the inner wall of the top of the conductive contact ball, a horizontally arranged electromagnetic coil block is fixedly arranged on the inner wall of the bottom of the electromagnetic cavity through a bolt, and the electromagnetic coil block is vertically aligned with the top magnetic base.
Preferably, the circumference bottom one end position of extension ejector pin is through the fixed top case of stoving that the bolt fastening has the level to set up, the stoving drum that the level set up is through the bolt fastening in the bottom of the fixed top case of stoving, the bottom of duster is through the annular seat of spraying paint that the bolt fastening has vertical setting, and the annular seat of spraying paint keeps the coincidence with the horizontal central line of stoving drum, the spout that has the level to set up is 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 case of stoving is fixed with the heat conduction finned plate that the level set up, be fixed with the hot compression gasbag that the level set up between the both sides inner wall of the fixed top case of stoving, and the bottom of hot compression gasbag contacts with the top of heat conduction finned plate, the air duct that the level set up is cup jointed at the top of hot compression gasbag, the air flue cavity that has the level to set up is 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 cup joints with the one end position seal of air flue cavity.
The beneficial effects of the invention are as follows:
1. this aluminium alloy electrostatic powder spraying technology removes the in-process through setting up for the position of aluminum pipe spraying remains the electrically conductive contact arc board that spraying position and positive charge take place all the time and is in vertical alignment position, can make the appeal size of spraying position the same all the time like this, the even effect of maintenance spraying that can be stable, through the rotation of drive wheel drive aluminum pipe, can make the circumference of aluminum pipe carry out even spraying process.
2. This aluminium alloy electrostatic powder spraying technology, the length of the aluminum pipe through setting up and carrying out the spraying as required carries out the fixed of suitable length to power base pole and fixed end pole, and through carrying out the installation of suitable length to the extension ejector pin, keep powder nozzle and the electrically conductive contact ball of bottom to keep vertical alignment in the installation, the user inserts the aluminum pipe through one end position fixed end pole and can make the extension of support ejector pin and support spacingly through supporting the top wheel to the aluminum pipe inner wall through the regulation of first electric putter, drive wheel through the power machine case top contacts with the inner wall of aluminum pipe, make the aluminum pipe can keep rotating.
3. This aluminium alloy electrostatic powder spraying technology carries out the spraying in-process through setting up, can adjust the magnetic force size through adjusting the electric current to the electromagnetic ring piece, adjusts the lift of the magnetic base at top, adjusts the play powder volume of lacquer powder.
4. This aluminium alloy electrostatic powder spraying process, through setting up at the removal in-process, ejecting to one end through the aluminum pipe with the sliding ejector pad, and because the process thermal compression gasbag of stoving thermal-arrest begins the gas collection to store, in the ejection of compact after the aluminum pipe spraying is accomplished, through the air guide process of air duct, and can produce an outside pneumatic pressure through the sealed of air flue cavity to the sliding ejector pad, supplementary process of pushing out the aluminum pipe to the outside.
Drawings
FIG. 1 is a schematic structural diagram of an elevation view of an electrostatic powder spraying process for an aluminum profile according to the present invention;
FIG. 2 is a schematic view 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 view of a fixing rod of the electrostatic powder spraying process for aluminum profiles according to the present invention;
FIG. 4 is a schematic view of the internal structure of a paint powder nozzle of the electrostatic powder spraying process for aluminum profiles according to the present invention;
FIG. 5 is a schematic view of the internal structure of a conductive contact ball of the electrostatic powder spraying process for aluminum profiles according to the present invention;
FIG. 6 is a schematic diagram of an annular paint spraying machine drying structure of the electrostatic powder spraying process for aluminum profiles according to the present invention;
fig. 7 is a schematic view of an internal gas collection structure of a drying mechanism of the aluminum profile electrostatic powder spraying process provided by the invention.
In the figure: the device comprises a fixed base 1, a first electric push rod 2, a supporting top wheel 3, a storage chamber 4, a supporting top rod 5, a fixed base rod 6, a scissor-type support frame 7, a power chassis 8, a power base rod 9, a fixed end rod 10, an extended top rod 11, a powder spraying base 12, a powder spraying nozzle 13, a conductive contact ball 14, an adjustable contact rod 15, an aluminum pipe body 16, a threaded fixing buckle 17, a driving wheel 18, a threaded fixing bolt 19, a negative charge blower 20, a sliding vertical rod 21, a paint powder cavity tube 22, a paint powder cavity channel 23, a lifting plug 24, a magnetic base 25, a paint spraying opening 26, an electromagnetic ring block 27, a conductive contact arc plate 28, an electromagnetic chamber 29, a sliding top block 30, a drying fixed top box 31, a drying cylinder 32, an annular paint spraying seat 33, an air channel chamber 34, an air duct 35, a thermal compression air bag 36 and a heat conduction fin plate 37.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, an aluminum profile electrostatic powder spraying process comprises fixing a fixed base at a proper position in 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 tube, installing the fixed base rod, the power base rod and the fixed end rod in proper sequence, fixing and stabilizing the fixed base rod, synchronously installing an extension ejector rod at the top, sleeving one end of the aluminum tube at one end of the fixed end rod by an operator, gradually advancing, pressing and contacting the tops of a supporting ejector wheel and a driving wheel with the circumferential inner wall of the aluminum tube 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 tube to conduct electricity, enabling the body of the aluminum tube to have positive charges, applying force to a magnetic base at the top by controlling the conduction of an electromagnetic ring block in the spraying process, controlling the lifting of a lifting plug to realize the adjustment of the paint powder feeding amount, the paint powder is sprayed by the operation of the negative charge air blower, the paint powder with negative charges can be sprayed, and the spraying process of uniform paint powder thickness can be realized on the circumference of the aluminum pipe by combining the operation and rotation of the driving wheel to the aluminum pipe.
Further, the aluminum profile electrostatic powder spraying process also comprises an aluminum profile electrostatic powder spraying device, the aluminum profile electrostatic powder spraying device comprises a fixed base 1, a horizontally arranged fixed base rod 6 is sleeved on the bottom of one end of the fixed base 1 in a threaded manner, a horizontally arranged power base rod 9 is sleeved on one end of the fixed base rod 6 in a threaded manner, a horizontally arranged fixed end rod 10 is sleeved on one end of the power base rod 9 in a threaded manner, a horizontally arranged extension ejector rod 11 is sleeved on the top of one end of the fixed base 1 in a threaded manner, a vertically arranged powder spraying base 12 is fixed on the bottom of the circumferential outer wall of the extension ejector rod 11 in a threaded manner, a vertically arranged powder spraying nozzle 13 is sleeved on the bottom of the powder spraying base 12 in a threaded manner, a mounting groove is formed in the top of one end of the fixed end rod 10, an adjusting contact rod 15 is hinged on one end of the mounting groove, and a conductive contact ball 14 is fixedly welded on the top of the adjusting contact rod 15, a compression spring is fixed between the bottom of the adjusting contact rod 15 and the bottom of the mounting groove;
furthermore, compression supporting mechanisms are arranged at the middle positions of the outer circumferential walls of the fixed base rod 6 and the fixed end rod 10, each compression supporting mechanism comprises a fixed base rod 6, the fixed end rod 10 and a containing chamber 4 which is formed by the outer circumferential walls of the three circumferential arrays, a supporting ejector rod 5 is hinged to one end position of each containing chamber 4, a vertically arranged supporting ejector wheel 3 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 containing 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;
furthermore, a lifting driving mechanism is arranged at the top of the circumferential outer wall of the power base rod 9 and comprises a clamping groove formed in the inner wall of the top of the power base rod 9, a vertically arranged shear type supporting frame 7 is fixed at the inner wall of the bottom of the clamping groove through bolts, a horizontally arranged power case 8 is hinged and fixed at the top of the shear type supporting frame 7 through bolts, a driving wheel 18 is fixed at the inner wall of the top of the power case 8 through bolts, and a same second electric push rod is fixed between the inner walls of the two ends of the shear type supporting frame 7 through bolts;
furthermore, a thread fixing buckle 17 is arranged at one end of the fixing 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 in matched sleeve joint with the thread of the thread fixing bolt 19;
furthermore, the same paint powder cavity pipe 22 which is vertically arranged is arranged at the middle position inside the powder spraying base 12 and the powder spraying nozzle 13, paint powder cavity channels 23 are arranged on the circumferential inner wall of the paint powder cavity pipe 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 pipe 22 in a sliding mode, the sliding vertical rods 21 are positioned inside the paint powder cavity channels 23, the same lifting plug 24 which is vertically arranged is fixed between the inner walls of the paint powder cavity channels 23 through bolts, and the same magnetic base 25 which is horizontally arranged is fixed between the bottoms of the two sliding vertical rods 21 through bolts;
furthermore, a horizontally arranged paint spraying opening 26 is fixed at the bottom of the powder spraying nozzle 13 through a bolt, negative charge air blowers 20 are fixed at the bottom of the inner walls of the two ends of the powder spraying nozzle 13, the air outlet positions of the negative charge air blowers 20 face the bottom, and the negative charge air blowers 20 are positioned at a powder outlet at the bottom of the powder paint cavity tube 22;
further, a conductive contact arc plate 28 is fixedly embedded in the top inner wall of the conductive contact ball 14, a horizontally arranged electromagnetic cavity 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 cavity 29 through bolts, and the positions of the electromagnetic coil block 27 and the top magnetic base 25 are kept in vertical alignment.
When the invention is used: firstly, an operator can install, fix and stabilize the fixed base 1, fix and stabilize the fixed base rod 6, fix the power base rod 9 and the fixed end rod 10 by proper length according to the length of the aluminum pipe to be sprayed, install the extension ejector rod 11 by proper length, keep the powder spray nozzle 13 vertically aligned with the conductive contact ball 14 at the bottom in the installation process, insert the aluminum pipe into the fixed end rod 10 through one end position, enable the support ejector rod 5 to extend through the adjustment of the first electric push rod 2 and support and limit the inner wall of the aluminum pipe through the support ejector wheel 3, enable the aluminum pipe to keep rotating through the contact of the driving wheel 18 at the top of the power case 8 and the inner wall of the aluminum pipe, adjust the magnetic force through adjusting the current to the electromagnetic ring block 27 in the spraying process, and adjust the lifting of the magnetic base 25 at the top, the powder outlet amount of the paint powder is adjusted, the negative charge can be brought out of the powder outlet of the paint powder through the negative charge air blower 20, the bottom conductive contact ball 14 of the bottom is in contact with the inner wall of the bottom of the aluminum pipe, the aluminum pipe is provided with positive charge, in the spraying process, the paint powder of the negative charge can be directly in attraction contact with the positive charge of the aluminum pipe, the spraying is more uniform, in the moving process, the position of the aluminum pipe in spraying is always kept in the vertical alignment position of the conductive contact arc plate 28 where the spraying position and the positive charge occur, the attractive force of the spraying position is always the same, the uniform effect of the spraying can be stably kept, the aluminum pipe is driven to rotate through the driving wheel 18, and the circumference of the aluminum pipe can be enabled to be subjected to uniform spraying process.
Example 2
Referring to fig. 3 to 7, the present embodiment further includes an electrostatic powder spraying process for an aluminum profile compared to embodiment 1.
In the invention, a horizontally arranged drying fixed top box 31 is fixed at one end of the circumferential bottom of an extension ejector rod 11 through a bolt, a horizontally arranged drying cylinder 32 is fixed at the bottom of the drying fixed top box 31 through a bolt, a vertically arranged annular paint spraying seat 33 is fixed at the bottom of a powder spraying nozzle 13 through a bolt, the annular paint spraying seat 33 is coincided with the horizontal central line of the drying cylinder 32, a horizontally arranged chute is arranged at the bottom of the extension ejector rod 11, a vertically arranged sliding top block 30 is clamped and connected to the inner wall of the chute in a sliding manner, a horizontally arranged heat conduction fin plate 37 is fixed on the inner wall of the bottom of the drying fixed top box 31, a horizontally arranged hot 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 hot compression air bag 36 is contacted with the top of the heat conduction fin plate 37, and a horizontally arranged air guide pipe 35 is sleeved at the top of the hot compression air bag 36, the top inner wall of extension ejector pin 11 is seted up has the air flue cavity 34 of horizontal setting, and air flue cavity 34 and the top slip joint of slip kicking block 30, and the other end position of air duct 35 cup joints with the one end position of air flue cavity 34 sealedly.
When the invention is used: the annular paint spraying seat 33 with the annular design can directly perform a disposable spraying process on the circumferential outer wall of the aluminum pipe, the aluminum pipe can be quickly dried through the drying cylinder 32 in the pushing process after spraying, the sliding ejector block 30 is ejected out to one end through the aluminum pipe in the moving process, the air collection is started due to the thermal compression air bag 36 in the drying and heat collection process, and the aluminum pipe is stored, in the discharging process after the aluminum pipe is sprayed, the air guide process is realized through the air guide pipe 35, an outward pneumatic pressure can be generated on the sliding ejector block 30 through the sealing of the air passage cavity 34, and the process of pushing the aluminum pipe out to the outside is assisted.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An aluminum profile electrostatic powder spraying process comprises the steps that a fixed base is fixed at a proper position in a workshop before preparation, a fixed base rod, a power base rod and a fixed end rod are assembled according to the length of a sprayed aluminum tube, the fixed base rod, the power base rod and the fixed end rod are installed in proper sequence and are stably fixed, an extension ejector rod at the top is kept to be installed synchronously, an operator sleeves one end of the aluminum tube at one end of the fixed end rod and pushes the aluminum tube gradually, the top of a supporting ejector wheel and a driving wheel can be in extrusion contact with the circumferential inner wall of the aluminum tube by controlling a first electric push rod and a second electric push rod, a conductive contact ball is kept in contact with the inner wall of the aluminum tube to conduct electricity, so that a body of the aluminum tube is provided with positive charges, force can be applied to a magnetic base at the top by controlling the electricity conduction of an electromagnetic ring block in the spraying process, the lifting of a lifting plug is controlled, and the adjustment of the entering amount of paint powder is realized, the paint powder is sprayed by the operation of the negative charge air blower, the paint powder with negative charges can be sprayed, and the spraying process of uniform paint powder thickness can be realized on the circumference of the aluminum pipe by combining the operation and rotation of the driving wheel to the aluminum pipe.
2. The aluminum profile electrostatic powder spraying process further comprises an aluminum profile electrostatic powder spraying device, and is characterized in that the aluminum profile electrostatic powder spraying device comprises a fixed base (1), a horizontally arranged fixed base rod (6) is sleeved at the bottom of one end of the fixed base (1) in a threaded manner, a horizontally arranged power base rod (9) is sleeved at one end of the fixed base rod (6) in a threaded manner, a horizontally arranged fixed end rod (10) is sleeved at one end of the power base rod (9) in a threaded manner, a horizontally arranged extension ejector rod (11) is sleeved at the top of one end of the fixed base (1) in a threaded manner, a vertically arranged powder spraying base (12) is fixed at the bottom of the outer circumferential wall of the extension ejector rod (11) through bolts, and a vertically arranged powder spraying nozzle (13) is sleeved at the bottom of the powder spraying base (12), the fixing device is characterized in that a mounting groove is formed in the top of one end of the fixing end rod (10), an adjusting contact rod (15) is hinged to one end of the mounting groove, a conductive contact ball (14) is welded and fixed to the top of the adjusting contact rod (15), and a compression spring is fixed between the bottom of the adjusting contact rod (15) and the bottom of the mounting groove.
3. The aluminum profile electrostatic powder spraying device as claimed in claim 2, wherein 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 three circumferential-array accommodating chambers (4) formed by the fixed base rod (6), the fixed end rod (10) and the circumferential outer wall, a supporting ejector rod (5) is hinged to one end of each accommodating chamber (4), a vertically-arranged supporting ejector wheel (3) is fixed to the top 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 accommodating chamber (4), and an output shaft of the first electric push rod (2) is hinged to the middle position of the bottom of each supporting ejector rod (5).
4. The aluminum profile electrostatic powder spraying device as claimed in claim 2, wherein 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 shear type supporting frame (7) is fixed at the inner wall of the bottom of the clamping groove through bolts, a horizontally arranged power machine case (8) is hinged and fixed at the top of the shear type supporting frame (7) through bolts, a driving wheel (18) is fixed at the inner wall of the top of the power machine case (8) through bolts, and a same second electric push rod is fixed between the inner walls of two ends of the shear type supporting frame (7) through bolts.
5. The aluminum profile electrostatic powder spraying device as claimed in claim 3, wherein a threaded fixing buckle (17) is arranged at one end of the fixing base rod (6), a threaded fixing bolt (19) is arranged at the other end of the power base rod (9), and the threaded fixing buckle (17) is in matched sleeved connection with the threaded fixing bolt (19) in a threaded manner.
6. The aluminum profile electrostatic powder spraying device as claimed in claim 2, characterized in that the same vertically arranged paint powder cavity tube (22) is arranged at the middle position inside the powder spraying base (12) and the powder spraying nozzle (13), the paint powder cavity channel (23) is arranged on the circumferential inner wall of the paint powder cavity tube (22), the vertically arranged sliding vertical rod (21) is sleeved at the middle position of the inner wall at both ends of the paint powder cavity tube (22) in a sliding manner, the same vertically arranged lifting plug (24) is fixed between the sliding vertical rod (21) and the paint powder cavity channel (23) through a bolt, and the same horizontally arranged magnetic base (25) is fixed between the bottoms of the two sliding vertical rods (21) through a bolt.
7. The aluminum profile electrostatic powder spraying device as claimed in claim 6, characterized in that a horizontally arranged spray opening (26) is fixed at the bottom of the powder nozzle (13) through a bolt, negative charge blowers (20) are fixed at the bottom of the inner walls of the two ends of the powder nozzle (13), the air outlet position of the negative charge blowers (20) faces to the bottom, and the negative charge blowers (20) are positioned at the powder outlet at the bottom of the powder cavity tube (22).
8. The aluminum profile electrostatic powder spraying device as claimed in claim 7, 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 fixed on the bottom inner wall of the electromagnetic chamber (29) through bolts, and the electromagnetic coil block (27) and the top magnetic base (25) are vertically aligned.
9. The aluminum profile electrostatic powder spraying device as claimed in claim 2, characterized in that a horizontally arranged drying fixed top box (31) is fixed at one end of the circumference bottom of the extension ejector rod (11) through a bolt, a horizontally arranged drying cylinder (32) is fixed at the bottom of the drying fixed top box (31) through a bolt, a vertically arranged annular paint spraying base (33) is fixed at the bottom of the powder spraying nozzle (13) through a bolt, the horizontal center lines of the annular paint spraying base (33) and the drying cylinder (32) are kept coincident, a horizontally arranged chute is formed at the bottom of the extension ejector rod (11), and a vertically arranged sliding top block (30) is slidably clamped on the inner wall of the chute.
10. The aluminum profile electrostatic powder spraying device as claimed in claim 9, wherein a horizontally arranged heat-conducting fin plate (37) is fixed on the inner wall of the bottom of the drying fixing top box (31), a horizontally arranged thermal compression air bag (36) is fixed between the inner walls of two sides of the drying fixing 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 on the top of the thermal compression air bag (36), a horizontally arranged air duct chamber (34) is arranged on the inner wall of the top of the extension ejector rod (11), the air duct chamber (34) is in sliding clamping connection with the top of the sliding ejector block (30), and the other end of the air duct (35) is in sealing connection with one end of the air duct chamber (34).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580536.1A CN114308589B (en) | 2021-12-22 | 2021-12-22 | Electrostatic powder spraying process for aluminum profile |
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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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| 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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|---|---|
| CN114308589B (en) | 2024-04-19 |
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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 |