CN115672608A - Electric bicycle body paint spraying device and paint spraying method - Google Patents
Electric bicycle body paint spraying device and paint spraying method Download PDFInfo
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- CN115672608A CN115672608A CN202211021540.9A CN202211021540A CN115672608A CN 115672608 A CN115672608 A CN 115672608A CN 202211021540 A CN202211021540 A CN 202211021540A CN 115672608 A CN115672608 A CN 115672608A
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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
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Abstract
The invention discloses a paint spraying device and a paint spraying method for an electric bicycle body, and the paint spraying device comprises a box body, wherein the bottom of an inner cavity of the box body is provided with a through hole, and a bearing is arranged in the through hole; a hollow rotating shaft is arranged in the bearing, and a vehicle frame fixing component is arranged in the hollow rotating shaft; the lower end of the hollow rotating shaft penetrates through the through hole and extends towards the bottom of the box body, and a driven bevel gear is arranged on the outer wall of the extending end of the hollow rotating shaft; a servo motor is fixedly arranged at the bottom of the box body, and a driving bevel gear is arranged at the output end of the servo motor; the inner cavity of the box body is provided with an arc-shaped paint spraying pipe, the lower end of the arc-shaped paint spraying pipe is fixedly connected with the outer wall of the hollow rotating shaft, and a rotating assembly is arranged at the upper end of the arc-shaped paint spraying pipe. According to the invention, the servo motor drives the hollow rotating shaft to rotate, so that the arc-shaped paint spraying pipe is driven to do circular motion around the vehicle frame, the vehicle frame can be conveniently and uniformly sprayed with paint in an all-around manner through the plurality of spray heads which are distributed on the arc-shaped paint spraying pipe at equal intervals, the paint spraying speed is high, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of electric bicycle paint spraying, in particular to a paint spraying device and a paint spraying method for an electric bicycle body.
Background
The electric bicycle is a green and environment-friendly vehicle, can replace walking, is environment-friendly, cannot pollute the environment, accords with the modern low-carbon and environment-friendly concept, and is an ideal travel tool with multiple purposes; the frame of the electric bicycle bears the largest weight of people and goods; the car frame needs the baking finish in the preparation, need three priming coats of spraying and four finish coats on the car frame during the baking finish, current spraying device is mostly by manual operation, it is inhomogeneous to result in the thickness of spraying paint on the car frame like this, and the inefficiency of spraying paint, also there is harm to operation workman's health, therefore, it is necessary to improve current spraying device, make its car frame to the electric bicycle that can be automatic spray, make the spraying of finish coat even, improve spraying efficiency, guarantee operation workman's health simultaneously.
Disclosure of Invention
The invention aims to provide a paint spraying device and a paint spraying method for an electric bicycle body, and aims to solve the problems of uneven paint spraying thickness and low paint spraying efficiency of the existing electric bicycle.
In order to achieve the purpose, the invention provides the following technical scheme:
a paint spraying device for an electric bicycle body comprises a box body, wherein a top cover is arranged at the upper end of the box body, and a base is arranged at the bottom of the box body; the bottom of the inner cavity of the box body is provided with a through hole, and a bearing is arranged in the through hole; a hollow rotating shaft is arranged in the bearing, a vehicle frame fixing component is arranged in the hollow rotating shaft, and the hollow rotating shaft extends out of two ends of the vehicle frame fixing component respectively; the bottom of the box body is fixedly provided with a U-shaped support frame, wherein the lower end of the vehicle frame fixing component is fixedly connected with the U-shaped support frame; the lower end of the hollow rotating shaft penetrates through the through hole and extends towards the bottom of the box body, and a driven bevel gear is arranged on the outer wall of the extending end of the hollow rotating shaft; a servo motor is fixedly arranged at the bottom of the box body, wherein a driving bevel gear is arranged at the output end of the servo motor and is meshed with the driven bevel gear; an arc-shaped paint spraying pipe is arranged in the inner cavity of the box body, the lower end of the arc-shaped paint spraying pipe is fixedly connected with the outer wall of the hollow rotating shaft, and a rotating assembly is arranged at the upper end of the arc-shaped paint spraying pipe; a paint inlet pipe is arranged in the center of the top cover, and a paint outlet end of the paint inlet pipe penetrates through the top cover and is communicated with the rotating assembly; the paint inlet pipe is communicated with the paint liquid storage tank, and a high-pressure infusion pump is arranged between the paint inlet pipe and the paint liquid storage tank.
Preferably, the rotating assembly comprises a hollow sleeve and a sealing bearing, wherein the sealing bearing is connected with the paint outlet end of the paint inlet pipe; the upper end of the hollow sleeve is rotatably connected with the sealing bearing, and the lower end of the hollow sleeve is communicated with the upper end of the arc paint spraying pipe; the arc spraying pipe inboard is equipped with a plurality of shower nozzles, and wherein the shower nozzle equidistance distributes at the arc spraying intraductal side.
Preferably, the vehicle frame fixing component comprises a fixing cylinder, a supporting table, a connecting column, a sliding block and a hollow pipe, wherein the bottom end of the fixing cylinder is fixedly connected with the U-shaped supporting frame, and an accommodating cavity is formed in the fixing cylinder; a slide block is arranged in the accommodating cavity, a spring is arranged at the lower end of the slide block, and a plurality of connecting columns are arranged at the upper end of the slide block; the spliced pole upwards runs through fixed section of thick bamboo top and upwards extends, and wherein fixed section of thick bamboo upper end is equipped with a supporting bench, this supporting bench bottom and spliced pole top fixed connection.
Preferably, the hollow pipe is arranged in the center of the support platform, the lower end of the hollow pipe penetrates through the support platform and downwards penetrates through the top of the fixed cylinder, and the lower end of the hollow pipe is fixedly connected with the upper end of the sliding block.
Preferably, rectangular through holes are symmetrically formed in the upper end of the hollow pipe, and rubber plates are arranged at the rectangular through holes; and the top of the ejector rod is hinged with the rubber plate respectively.
Preferably, the bottom of the inner wall of the fixed cylinder is provided with a boss, wherein the bottom of the ejector rod is provided with an ejector block, and the ejector block corresponds to the boss.
Preferably, the upper end of the spring is fixedly connected with the bottom of the sliding block, and the lower end of the spring is fixedly connected with the bottom of the inner wall of the fixed cylinder.
Preferably, the front end of the box body is provided with a box door, and the box door is hinged with the box body through a hinge; the rear end of the box body is provided with an observation window, wherein the inner side of the observation window is provided with a shielding curtain.
Preferably, the shielding curtain comprises a rotating shaft, a winding drum, shielding cloth and a pendant block, wherein the winding drum is sleeved on the outer side of the rotating shaft; the upper end of the shielding cloth is connected with the winding drum, and the lower end of the shielding cloth is provided with a falling block; bearing seats are respectively arranged at two ends of the rotating shaft, and the rotating shaft is rotatably connected with the side wall of the box body through the bearing seats; one end of the rotating shaft is provided with an extension end which penetrates through the side wall of the box body, wherein a driven belt pulley is arranged on the extension end; and a driving belt pulley is arranged below the driven belt pulley, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, and a rotating disc is arranged on the driving belt pulley.
The electric bicycle body painting method comprises the following steps:
step S10: removing burrs and polishing welding layers at each connecting part of the electric bicycle frame to make each part of the surface of the bicycle frame smooth;
step S20: immersing the vehicle frame into a diluent for dust removal, oil removal, scale removal, rust removal and passivation treatment;
step S30: washing and drying the vehicle frame, and then moving the dried vehicle frame into a paint spraying box body;
step S40: the frame of the bicycle is arranged on the frame fixing component, so that a pipe orifice on the frame of the bicycle is inserted into the top end of the hollow pipe and is abutted against the upper end of the supporting table, and the supporting table drives the connecting column extrusion sliding block to move downwards and extrude the spring under the action of the gravity of the frame of the bicycle;
step S50: the slide block slides downwards to drive the hollow pipe and the ejector rod in the hollow pipe to move downwards, and when an ejector block at the bottom of the ejector rod is contacted with a boss at the bottom of the inner wall of the fixed cylinder, the ejector rod moves upwards, so that the two rubber plates are propped open towards two sides by the ejector rod to fix the frame of the bicycle;
step S60: starting a servo motor, driving the hollow rotating shaft to rotate through the servo motor, and further driving the arc-shaped paint spraying pipe to do circular motion around the vehicle frame through the hollow rotating shaft;
step S70: opening a high-pressure infusion pump on the paint inlet pipe, pumping the paint in the liquid storage tank into the arc-shaped paint spraying pipe, then carrying out all-dimensional uniform paint spraying on the vehicle frame through a plurality of spray heads which are distributed on the arc-shaped paint spraying pipe at equal intervals, and placing the vehicle frame for 24 hours after the paint spraying is finished so as to naturally dry the surface of the vehicle frame;
step S80: opening the shielding curtain, observing whether the surface of the vehicle frame has flash bumps through the observation window, and removing the flash on the surface of the vehicle frame by using a laser beam, wherein the flash can be quickly volatilized by the laser beam without damaging other normal coatings; and finally, taking the vehicle frame out of the paint spraying box body.
Compared with the prior art, the invention has the beneficial effects that: the vehicle frame fixing assembly is used for quickly fixing the vehicle frame, the vehicle frame is completely limited, the stability is good, the vehicle frame cannot shake in the spraying process, and uniform spraying is easy to realize; servo motor drives hollow rotating shaft and rotates to drive arc spraying paint pipe and be circular motion around the car frame, spray paint a plurality of shower nozzles that the equidistance distributes on the pipe conveniently for the car frame carries out all-round evenly spraying paint through the arc, and it is fast to spray paint, efficient, and car frame application quality obtains guaranteeing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic cross-sectional structural view of the present invention;
FIG. 4 is a schematic structural view of the vehicle frame attachment assembly of the present invention;
FIG. 5 is a cross-sectional structural view of the vehicle frame attachment assembly of the present invention;
FIG. 6 is a schematic view of the structure of the observation window of the present invention;
FIG. 7 is a schematic view of the internal construction of a shade curtain of the present invention.
Wherein: 1. a box body; 2. a top cover; 3. a base; 4. a bearing; 5. a hollow rotating shaft; 6. a vehicle frame securing assembly; 601. a fixed cylinder; 602. a support table; 603. connecting columns; 604. a slider; 605. a hollow pipe; 7. a U-shaped support frame; 8. a driven bevel gear; 9. a servo motor; 10. a drive bevel gear; 11. an arc-shaped paint spray pipe; 12. a rotating assembly; 1201. a hollow sleeve; 1202. sealing the bearing; 13. a paint inlet pipe; 14. a spray head; 15. a vehicle frame; 16. a spring; 17. a rubber plate; 18. a top rod; 19. a boss; 20. a top block; 21. a box door; 22. an observation window; 23. a shielding curtain; 2301. a rotating shaft; 2302. a winding drum; 2303. a shielding cloth; 2304. a pendant block; 24. a driven pulley; 25. a drive pulley; 26. a belt; 27. and (6) rotating the disc.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 7 in combination, a paint spraying apparatus for electric bicycle bodies comprises a box body 1, a top cover 2 is arranged at the upper end of the box body 1, and a base 3 is arranged at the bottom of the box body 1; the bottom of the inner cavity of the box body 1 is provided with a through hole, and a bearing 4 is arranged in the through hole; a hollow rotating shaft 5 is arranged in the bearing 4, a vehicle frame fixing component 6 is arranged in the hollow rotating shaft 5, two ends of the vehicle frame fixing component 6 respectively extend out of the upper end and the lower end of the hollow rotating shaft 5, and a gap is formed between the vehicle frame fixing component 6 and the inner wall of the hollow rotating shaft 5; the bottom of the box body 1 is fixedly provided with a U-shaped support frame 7, wherein the lower end of the vehicle frame fixing component 6 is fixedly connected with the U-shaped support frame 7; the lower end of the hollow rotating shaft 5 penetrates through the through hole and extends towards the bottom of the box body 1, wherein a driven bevel gear 8 is arranged on the outer wall of the extending end of the hollow rotating shaft 5; a servo motor 9 is fixedly arranged at the bottom of the box body 1, wherein a driving bevel gear 10 is arranged at the output end of the servo motor 9, and the driving bevel gear 10 is meshed with the driven bevel gear 8; the servo motor 9 drives the driving bevel gear 10 to rotate, so that the driving bevel gear 10 drives the driven bevel gear 8 to rotate, and the driven bevel gear 8 drives the hollow rotating shaft 5 to rotate; an arc-shaped paint spraying pipe 11 is arranged in the inner cavity of the box body 1, the lower end of the arc-shaped paint spraying pipe 11 is fixedly connected with the outer wall of the hollow rotating shaft 5, and a rotating assembly 12 is arranged at the upper end of the arc-shaped paint spraying pipe 11; when the hollow rotating shaft 5 rotates in the driving mode of the servo motor 9, the hollow rotating shaft 5 drives the arc-shaped paint spraying pipe 11 to rotate in the box body 1; a paint inlet pipe 13 is arranged in the center of the top cover 2, and a paint outlet end of the paint inlet pipe 13 penetrates through the top cover 2 to be communicated with the rotating assembly 12; the paint inlet pipe 13 is communicated with a paint liquid storage tank (not shown), wherein a high-pressure infusion pump is arranged between the paint inlet pipe 13 and the liquid storage tank.
Specifically, the rotating assembly 12 includes a hollow sleeve 1201 and a sealed bearing 1202, wherein the sealed bearing 1202 is connected to the paint outlet end of the paint inlet pipe 13; the upper end of the hollow sleeve 1201 is rotatably connected with the sealed bearing 1202, and the lower end of the hollow sleeve 1201 is communicated with the upper end of the arc-shaped paint spraying pipe 11.
Specifically, a plurality of spray heads 14 are arranged on the inner side of the arc-shaped paint spraying pipe 11, wherein the spray heads 14 are distributed on the inner side of the arc-shaped paint spraying pipe 11 at equal intervals; paint in the liquid storage tank is pumped into the arc-shaped paint spraying pipe 11 through the high-pressure infusion pump, and then the car frame 15 is sprayed with paint uniformly in all directions through the spray heads 14 which are distributed on the arc-shaped paint spraying pipe 11 at equal intervals.
Specifically, the vehicle frame fixing component 6 comprises a fixing cylinder 601, a support table 602, a connecting column 603, a sliding block 604 and a hollow pipe 605, wherein the bottom end of the fixing cylinder 601 is fixedly connected with a U-shaped support frame 7, and an accommodating cavity is arranged inside the fixing cylinder 601; a sliding block 604 is arranged in the accommodating cavity, a spring 16 is arranged at the lower end of the sliding block 604, and a plurality of connecting columns 603 are arranged at the upper end of the sliding block 604; the upper end of the spring 16 is fixedly connected with the bottom of the sliding block 604, and the lower end of the spring 16 is fixedly connected with the bottom of the inner wall of the fixed cylinder 601; the connecting column 603 upwards penetrates through the top of the fixed cylinder 601 and upwards extends, wherein a support table 602 is arranged at the upper end of the fixed cylinder 601, and the bottom of the support table 602 is fixedly connected with the top end of the connecting column 603; the hollow pipe 605 is arranged in the center of the support table 602, the lower end of the hollow pipe 605 penetrates through the support table 602 and downwards penetrates through the top of the fixed cylinder 601, and the lower end of the hollow pipe 605 is fixedly connected with the upper end of the sliding block 604; rectangular through holes are symmetrically formed in the upper end of the hollow pipe 605, and rubber plates 17 are arranged at the rectangular through holes; a mandril 18 is arranged in the inner cavity of the hollow pipe 605, and the top of the mandril 18 is respectively hinged with two rubber plates 17; the bottom of the inner wall of the fixed cylinder 601 is provided with a boss 19, wherein the bottom of the ejector rod 18 is provided with an ejector block 20, and the ejector block 20 corresponds to the boss 19.
The car frame 15 is installed on the car frame fixing component 6, so that a pipe orifice at the lower end of the car frame 15 is inserted from the top end of the hollow pipe 605 and abuts against the upper end of the support table 602, and under the action of the self gravity of the car frame 15, the car frame 15 downwards extrudes the support table 602, so that the support table 602 drives the connecting column 603 to push the slider 604 to downwards move along the inner wall of the fixing cylinder 601, and the slider 604 downwards moves and extrudes the spring 16; when the sliding block 604 slides downwards under the gravity of the vehicle frame 15, the hollow pipe 605 arranged on the sliding block 604 and the top rod 18 in the hollow pipe 605 also move downwards along with the sliding block; after the top block 20 at the bottom of the ejector rod 18 is contacted with the boss 19 at the bottom of the inner wall of the fixed cylinder 601, the ejector rod 18 moves upwards, the two rubber plates 17 arranged at the upper end of the hollow pipe 605 are outwards propped open through the ejector rod 18, the vehicle frame 15 is fixed, the vehicle frame 15 is completely limited, the stability is good, no shaking occurs in the spraying process, and uniform spraying is easy to realize; after car frame 15 sprays paint and accomplishes, take car frame 15 away from car frame fixed subassembly 6, prop up under the spring 16 spring action support platform 602 and hollow tube 605 and upwards reset, ejector pin 18 drives two rubber slabs 17 through self gravity downstream and contracts to hollow tube 605 in, realize the quick fixed mounting of car frame 15, convenient to use simultaneously.
Specifically, the front end of the box body 1 is provided with a box door 21, and the box door 21 is hinged with the box body 1 through a hinge; an observation window 22 is arranged at the rear end of the box body 1, wherein a shielding curtain 23 is arranged on the inner side of the observation window 22; the shielding curtain 23 comprises a rotating shaft 2301, a winding drum 2302, shielding cloth 2303 and a falling block 2304, wherein the winding drum 2302 is sleeved on the outer side of the rotating shaft 2301; the upper end of the shielding cloth 2303 is connected with the winding drum 2302, wherein the lower end of the shielding cloth 2303 is provided with a drop block 2304; bearing seats are respectively arranged at two ends of the rotating shaft 2301, wherein the rotating shaft 2301 is rotatably connected with the side wall of the box body 1 through the bearing seats; one end of the rotating shaft 2301 is provided with an extension end, the extension end penetrates through the side wall of the box body 1, and a driven belt pulley 24 is arranged on the extension end; a driving belt pulley 25 is arranged below the driven belt pulley 24, wherein the driving belt pulley 25 is rotatably connected with the side wall of the box body 1, the driving belt pulley 25 is in transmission connection with the driven belt pulley 24 through a belt 26, and a rotating disc 27 is arranged on the driving belt pulley 25; by manually rotating the rotating disc 27, the driving pulley 25 on the rotating disc 27 drives the driven pulley 24 to rotate through the belt 26, so that the winding drum 2302 winds and shields the shielding cloth 2303; when spraying paint, the shielding cloth 2303 needs to be put down to shield the observation window 22, so that the sprayed paint is prevented from splashing on the glass of the observation window 22 to shield the observation sight, and the use is convenient.
The electric bicycle body painting method comprises the following steps:
step S10: removing burrs and polishing the welding layer at each joint of the lathe frame 15 to smooth each part of the surface of the lathe frame 15;
step S20: immersing the vehicle frame 15 in the diluent for dust removal, oil removal, scale removal, rust removal and passivation;
step S30: washing and drying the vehicle frame 15, and then moving the dried vehicle frame 15 into the paint spraying box body 1;
step S40: the car frame 15 is arranged on the car frame fixing component 6, a pipe orifice at the bottom end of the car frame 15 is inserted into the top end of the hollow pipe 605 and abuts against the upper end of the support table 602, and under the action of the self gravity of the car frame 15, the support table 602 drives the connecting column 603 to extrude the sliding block 604 to move downwards and extrude the spring 16;
step S50: the slide block 604 slides downwards to drive the hollow pipe 605 and the ejector rod 18 in the hollow pipe 605 to move downwards, and when the ejector block 20 at the bottom of the ejector rod 18 is contacted with the boss 19 at the bottom of the inner wall of the fixed cylinder 601, the ejector rod 18 moves upwards to enable the ejector rod 18 to prop the rubber plate 17 to two sides, so that the vehicle frame 15 is fixed;
step S60: starting the servo motor 9, driving the hollow rotating shaft 5 to rotate through the servo motor 9, and further driving the arc-shaped paint spraying pipe 11 to do circular motion around the vehicle frame 15 through the hollow rotating shaft 5;
step S70: opening a high-pressure infusion pump on the paint inlet pipe 13, pumping the paint in the liquid storage tank into the arc-shaped paint spraying pipe 11, then carrying out all-dimensional uniform paint spraying on the vehicle frame 15 through a plurality of spray heads 14 which are distributed on the arc-shaped paint spraying pipe 11 at equal intervals, and after the paint spraying is finished, placing the vehicle frame 15 for 24 hours to enable the surface of the vehicle frame 15 to be naturally dried;
step S80: the shielding curtain 23 is opened, whether the surface of the vehicle frame 15 in the box body 1 has flash bumps is observed through the observation window 22, flash on the surface of the vehicle frame 15 is removed by using laser beams, the flash can be quickly volatilized by the laser beams, and the damage to other normal coatings can not be caused; finally, the vehicle frame 15 is taken out of the paint spraying box body 1.
In summary, the following steps: the vehicle frame fixing assembly 6 is used for quickly fixing the vehicle frame 15, the vehicle frame 15 is completely limited, the stability is good, the vehicle frame does not shake in the spraying process, and uniform spraying is easy to realize; servo motor 9 drives hollow rotating shaft 5 and rotates to drive arc spraying pipe 11 and be circular motion around car frame 15, spray paint fast through a plurality of shower nozzles 14 that equidistant distribution was gone up to arc spraying pipe 11 conveniently for car frame 15 carries out all-round even spraying paint, and is efficient, and car frame 15 application quality obtains guaranteeing.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (9)
1. A paint spraying device for an electric bicycle body comprises a box body, wherein a top cover is arranged at the upper end of the box body, and a base is arranged at the bottom of the box body; the bearing box is characterized in that a through hole is formed in the bottom of an inner cavity of the box body, and a bearing is mounted in the through hole; a hollow rotating shaft is arranged in the bearing, a vehicle frame fixing component is arranged in the hollow rotating shaft, and the two ends of the vehicle frame fixing component respectively extend out of the hollow rotating shaft; the bottom of the box body is fixedly provided with a U-shaped support frame, wherein the lower end of the vehicle frame fixing component is fixedly connected with the U-shaped support frame; the lower end of the hollow rotating shaft penetrates through the through hole and extends towards the bottom of the box body, and a driven bevel gear is arranged on the outer wall of the extending end of the hollow rotating shaft; a servo motor is fixedly arranged at the bottom of the box body, wherein a driving bevel gear is arranged at the output end of the servo motor and is meshed with the driven bevel gear; an arc-shaped paint spraying pipe is arranged in the inner cavity of the box body, the lower end of the arc-shaped paint spraying pipe is fixedly connected with the outer wall of the hollow rotating shaft, and a rotating assembly is arranged at the upper end of the arc-shaped paint spraying pipe; a paint inlet pipe is arranged in the center of the top cover, and a paint outlet end of the paint inlet pipe penetrates through the top cover and is communicated with the rotating assembly; the paint inlet pipe is communicated with the paint liquid storage tank, and a high-pressure infusion pump is arranged between the paint inlet pipe and the paint liquid storage tank.
2. The electric bicycle body painting apparatus of claim 1, wherein the swivel assembly comprises a hollow sleeve and a sealed bearing, wherein the sealed bearing is connected to the paint outlet end of the paint inlet pipe; the upper end of the hollow sleeve is rotatably connected with the sealing bearing, and the lower end of the hollow sleeve is communicated with the upper end of the arc paint spraying pipe; the arc spraying pipe inboard is equipped with a plurality of shower nozzles, and wherein the shower nozzle equidistance distributes at the arc spraying intraductal side.
3. The electric bicycle body painting device according to claim 1, wherein the bicycle frame fixing component comprises a fixing cylinder, a supporting platform, a connecting column, a sliding block and a hollow pipe, wherein the bottom end of the fixing cylinder is fixedly connected with a U-shaped supporting frame, and an accommodating cavity is formed in the fixing cylinder; a slide block is arranged in the accommodating cavity, a spring is arranged at the lower end of the slide block, and a plurality of connecting columns are arranged at the upper end of the slide block; the spliced pole upwards runs through fixed section of thick bamboo top and upwards extends, and wherein fixed section of thick bamboo upper end is equipped with a supporting bench, this supporting bench bottom and spliced pole top fixed connection.
4. The electric bicycle body painting apparatus of claim 3, wherein the hollow tube is disposed in the center of the support platform, the lower end of the hollow tube extends through the support platform and downwardly through the top of the fixed cylinder, and the lower end of the hollow tube is fixedly connected to the upper end of the slide block.
5. The electric bicycle body painting device according to claim 3, wherein rectangular through holes are symmetrically formed in the upper end of the hollow tube, and rubber plates are arranged at the rectangular through holes; and the top of the ejector rod is hinged with the rubber plate respectively.
6. The electric bicycle body painting apparatus according to claim 3, wherein a boss is provided at a bottom of an inner wall of the fixed cylinder, and wherein a top block is provided at a bottom of the top rod, the top block corresponding to the boss.
7. The electric bicycle body painting device of claim 1, wherein a box door is arranged at the front end of the box body, and the box door is hinged with the box body through a hinge; the rear end of the box body is provided with an observation window, wherein the inner side of the observation window is provided with a shielding curtain.
8. The electric bicycle body painting device according to claim 7, wherein the shielding curtain comprises a rotating shaft, a winding drum, shielding cloth and a drop block, wherein the winding drum is sleeved outside the rotating shaft; the upper end of the shielding cloth is connected with the winding drum, and the lower end of the shielding cloth is provided with a falling block; bearing seats are respectively arranged at two ends of the rotating shaft, and the rotating shaft is rotatably connected with the side wall of the box body through the bearing seats; one end of the rotating shaft is provided with an extension end which penetrates through the side wall of the box body, wherein a driven belt pulley is arranged on the extension end; and a driving belt pulley is arranged below the driven belt pulley, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, and a rotating disc is arranged on the driving belt pulley.
9. The electric bicycle body painting method according to any one of claims 1 to 8, comprising the steps of:
step S10: removing burrs and polishing welding layers at each connecting part of the electric bicycle frame to make each part of the surface of the bicycle frame smooth;
step S20: immersing the vehicle frame into a diluent for dust removal, oil removal, scale removal, rust removal and passivation treatment;
step S30: washing and drying the vehicle frame, and then moving the dried vehicle frame into a paint spraying box body;
step S40: the frame of the bicycle is arranged on the frame fixing component, so that a pipe orifice on the frame of the bicycle is inserted into the top end of the hollow pipe and is abutted against the upper end of the supporting table, and the supporting table drives the connecting column extrusion sliding block to move downwards and extrude the spring under the action of the gravity of the frame of the bicycle;
step S50: the slide block slides downwards to drive the hollow tube and the ejector rod in the hollow tube to move downwards, and when the ejector block at the bottom of the ejector rod is contacted with the lug boss at the bottom of the inner wall of the fixed cylinder, the ejector rod moves upwards, so that the two rubber plates are propped open towards two sides by the ejector rod to fix the vehicle frame;
step S60: starting a servo motor, driving the hollow rotating shaft to rotate through the servo motor, and further driving the arc-shaped paint spraying pipe to perform circular motion around the vehicle frame through the hollow rotating shaft;
step S70: opening a high-pressure infusion pump on the paint inlet pipe, pumping the paint in the liquid storage tank into the arc-shaped paint spraying pipe, then carrying out all-dimensional uniform paint spraying on the vehicle frame through a plurality of spray heads which are distributed on the arc-shaped paint spraying pipe at equal intervals, and placing the vehicle frame for 24 hours after the paint spraying is finished so as to naturally dry the surface of the vehicle frame;
step S80: opening the shielding curtain, observing whether the surface of the vehicle frame has flash bumps through the observation window, and removing the flash on the surface of the vehicle frame by using a laser beam, wherein the flash can be quickly volatilized by the laser beam without damaging other normal coatings; and finally, taking the vehicle frame out of the paint spraying box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211021540.9A CN115672608A (en) | 2022-08-24 | 2022-08-24 | Electric bicycle body paint spraying device and paint spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211021540.9A CN115672608A (en) | 2022-08-24 | 2022-08-24 | Electric bicycle body paint spraying device and paint spraying method |
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| Publication Number | Publication Date |
|---|---|
| CN115672608A true CN115672608A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211021540.9A Pending CN115672608A (en) | 2022-08-24 | 2022-08-24 | Electric bicycle body paint spraying device and paint spraying method |
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| CN (1) | CN115672608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116637747A (en) * | 2023-06-08 | 2023-08-25 | 常州市裴桥村精密机械科技有限公司 | Nanometer coating spraying device for cutting tool machining |
-
2022
- 2022-08-24 CN CN202211021540.9A patent/CN115672608A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116637747A (en) * | 2023-06-08 | 2023-08-25 | 常州市裴桥村精密机械科技有限公司 | Nanometer coating spraying device for cutting tool machining |
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