WO2023240823A1

WO2023240823A1 - Aluminum alloy fluorocarbon spray-coating device and process

Info

Publication number: WO2023240823A1
Application number: PCT/CN2022/120441
Authority: WO
Inventors: 吕凯; 刘楼; 宋洋洋; 杜立冬
Original assignee: 安徽蓝帜铝业股份有限公司
Priority date: 2022-06-14
Filing date: 2022-09-22
Publication date: 2023-12-21
Also published as: CN114849925A

Abstract

An aluminum alloy fluorocarbon spray-coating device and a spray-coating method of the spray-coating device. The spray-coating device comprises a housing (1) and a spraying device (4), wherein a transverse plate (12) is horizontally and fixedly connected to an inner wall of the housing (1) at the position close to a bottom end, a driving device (2) is arranged on an inner side wall of the housing (1) below the transverse plate (12), a clamping device (3) is threadedly connected to the driving device (2), a first connection frame (13) and a second connection frame (14) are fixedly connected to each of two inner sides of the housing (1) above the transverse plate (12), a first electric motor (15) is fixedly connected to an outer side wall of the housing (1) at the position close to a top end, a first threaded rod (16) is fixedly connected to an output end of the first electric motor (15), a slider (17) is threadedly connected to the first threaded rod (16), and a reciprocating swing device (5) is fixedly connected to a bottom end of the slider (17). The spray-coating device can make spray-coating more uniform.

Description

An aluminum alloy fluorocarbon spraying device and process

Technical field

The invention belongs to the field of aluminum alloy spraying, and specifically relates to an aluminum alloy fluorocarbon spraying device and process.

Background technique

With the continuous development of science and technology, fluorocarbon spray has excellent resistance to fading, frost resistance, corrosion resistance from atmospheric pollution (acid rain, etc.), strong UV resistance, strong crack resistance and the ability to withstand harsh weather environments. It is beyond the reach of ordinary paints. Fluorocarbon spray coating is a coating made of baked polyvinylidene fluoride resin as the base material or with metal aluminum powder as the colorant. The chemical structure of fluorocarbon base material is combined with fluorine/carbon bonds. This structure with short bonds combines with hydrogen ions to form the most stable and strongest bond. The stability and firmness of the chemical structure make the physical properties of fluorocarbon coatings different from ordinary coatings. In addition to its excellent wear resistance and impact resistance in terms of mechanical properties, it also shows long-term fading resistance and UV resistance in harsh climates and environments. Existing equipment cannot achieve uniform spraying, and cannot Automatic flipping, automatic double-sided spraying cannot be achieved.

Contents of the invention

In view of the shortcomings of the prior art, the purpose of the present invention is to provide an aluminum alloy fluorocarbon spraying device, which solves the problem of uneven spraying and the inability to automatically flip over for double-sided spraying in the prior art.

The object of the present invention can be achieved through the following technical solutions:

An aluminum alloy fluorocarbon spraying device includes a shell and a spray device. The inner wall of the shell is horizontally fixedly connected with a horizontal plate near the bottom end. The inner wall of the shell is provided with a driving device below the horizontal plate. The driving device is threadedly connected. There is a clamping device. The two inner sides of the casing are fixedly connected to a first connecting frame and a second connecting frame above the horizontal plate. The outer side wall of the casing is fixedly connected to a first motor near the top, and the output end of the first motor is fixedly connected. There is a first threaded rod, a slider is threadedly connected to the first threaded rod, a reciprocating swing device is fixedly connected to the bottom of the slider, and a liquid collecting device is fixedly connected to the top of the horizontal plate.

Further, the driving device includes a first motor installed at the bottom end of the housing, a transmission rod rotatably connected to both sides of the housing near the bottom end, and two second threaded rods rotatably connected to the first connecting frame. The output end of a motor is meshed with the transmission rod through the first gear pair, and both ends of the transmission rod are meshed with the second threaded rod through the second gear pair. The first motor drives the second threaded rod to rotate to raise and lower the clamping device.

Further, the clamping device includes two second slide blocks that are threadedly connected to two second threaded rods respectively. The side ends of the second slide blocks are fixedly connected with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with a swing rod. Cylinder, the end face of the swing cylinder is fixedly connected with a connecting plate, the output end of the swing cylinder is fixedly connected with a clamping block through the connecting plate, the top of the connecting plate is fixedly connected with two limiters, and the side end of the clamping block is fixedly connected with a limiting block, and the limiter The limiter cooperates with the limit block.

Further, the spray device includes a liquid storage tank located on the side of the housing. The side wall of the liquid storage tank is fixedly connected to a fixing plate. The outside of the fixing plate is fixedly connected to the second motor. The inner wall of the liquid storage tank is rotatably connected to a third motor. A stirring shaft, a first stirring blade is fixedly connected to the first stirring shaft, a second stirring shaft is rotatably connected to the inner wall of the liquid storage tank on both sides of the first stirring shaft through a third gear pair, and a plurality of stirring blades are fixedly connected to the second stirring shaft. The second stirring blade, the second motor output end is fixedly connected to the first stirring shaft, the bottom end of the inner wall of the liquid storage tank is fixedly connected to a heating plate, and the side end of the liquid storage tank is connected to a feeding pipe through the first pump body, and the feeding pipe is fixed A corrugated pipe is connected, and the corrugated pipe penetrates the side wall of the housing and is fixedly connected with a nozzle at the end.

Further, the reciprocating swing device includes a fixed frame installed at the bottom end of the slider. The outer side wall of the fixed frame is fixedly connected to a third motor, and the two inner side walls of the fixed frame are respectively rotatably connected to the first bevel gear and the third bevel gear. The first bevel gear and the third bevel gear are both eccentrically fixedly connected with pins. The output end of the third motor is fixedly connected with the first bevel gear. The top of the inner wall of the fixed frame is rotationally connected with the second bevel gear. The second bevel gear is connected with the first bevel gear. The bevel gears are meshed and connected. The third bevel gear is meshed and connected with the second bevel gear. The inner wall of the fixed frame is fixedly connected with a connecting column. The connecting column is rotationally connected with a swing rod. A through slot is provided on the side wall of the swing rod near the top. The swing rod The bottom end is fixedly connected to the nozzle.

Further, the liquid collecting device includes a liquid collecting tank installed on the top of the horizontal plate and a filter screen fixedly connected to the second connecting frame through a locking bolt. The top of the liquid collecting tank is fixedly connected to a second pump body, and the second pump body is fixedly connected to the top of the liquid collecting tank. There is a discharge pipe connected to the top of the two pump bodies, a guide plate is fixedly connected below the filter, and the lower end of the guide plate is connected to the discharge pipe.

Further, a door is rotatably connected to the side of the housing through a hinge column.

Further, an anti-slip pad is fixedly connected to one side end of the clamping block and the other side end.

A process for aluminum alloy fluorocarbon spraying equipment, including the following steps:

S1. Adjust the clamping device to a suitable height through the driving device, clamp the aluminum alloy by starting the hydraulic rod, and adjust it to a suitable spraying position through the driving device;

S2. Start the first pump body and the second motor, and the paint is sent to the nozzle through the feeding pipe and bellows for spraying;

S3. Start the third motor, and through the bevel gear meshing transmission, the two pins alternately move the chute of the swing rod to realize the reciprocating swing of the nozzle;

S4. Start the swing cylinder to flip the aluminum alloy 180 degrees and continue spraying evenly.

Beneficial effects of the present invention:

1. Stirring in the liquid storage tank can prevent the fluorocarbon paint from condensing and facilitate the paint spraying.

2. Uniform spraying is achieved through the reciprocating movement of the reciprocating swing device on the first threaded rod and the reciprocating swing of the nozzle.

3. Through the clamping device, different types of aluminum alloys can be clamped, and the aluminum alloy can be accurately flipped 180 degrees through the swing cylinder for double-sided spraying.

Description of the drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings needed to describe the embodiments or the prior art. Obviously, for those of ordinary skill in the art, Speaking of which, other drawings can be obtained based on these drawings without any creative effort.

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

Figure 2 is a schematic diagram of a housing according to an embodiment of the present invention;

Figure 3 is a schematic diagram of a clamping device according to an embodiment of the present invention;

Figure 4 is a schematic diagram of the clamping block according to the embodiment of the present invention;

Figure 5 is a schematic diagram of a sprinkler device according to an embodiment of the present invention;

Figure 6 is a schematic diagram of a reciprocating swing device according to an embodiment of the present invention;

Figure 7 is a schematic diagram of a filter according to an embodiment of the present invention.

Housing 1, door 11, horizontal plate 12, first connecting frame 13, second connecting frame 14, locking bolt 141, first motor 15, first threaded rod 16, slider 17, driving device 2, first Motor 21, first gear pair 22, transmission rod 23, second gear pair 24, second threaded rod 25, clamping device 3, second slider 31, hydraulic rod 32, swing cylinder 33, connecting plate 34, limiter 341, clamping block 35, limit block 351, anti-slip pad 352, spray device 4, liquid storage tank 41, fixed plate 42, second motor 43, first stirring shaft 44, first stirring blade 441, third Gear pair 45, second stirring shaft 46, second stirring blade 461, heating plate 47, first pump body 48, feeding pipe 49, bellows 491, nozzle 492, reciprocating swing device 5, fixed frame 51, third motor 52. First bevel gear 53, second bevel gear 54, third bevel gear 55, pin 56, connecting column 57, swing rod 58, liquid collecting device 6, liquid collecting tank 61, second pump body 62, blanking material Pipe 63, filter screen 64, guide plate 65.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "surroundings", etc. The indication of orientation or positional relationship is only to facilitate the description of the present invention and simplify the description. It does not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. .

As shown in Figure 1, an aluminum alloy fluorocarbon spraying device includes a housing 1 and a spray device 4. The side of the housing 1 is rotatably connected to a door 11 through a hinge column. The inner wall of the housing 1 is horizontally fixed near the bottom. A horizontal plate 12 is connected, and a driving device 2 is provided on the inner wall of the housing 1 below the horizontal plate 12. The driving device 2 is threadedly connected to a clamping device 3, and both inner sides of the housing 1 are fixedly connected with a first screw located above the horizontal plate 12. The connecting frame 13 and the second connecting frame 14 are fixedly connected to the first motor 15 on the outer side wall of the housing 1 near the top. The output end of the first motor 15 is fixedly connected to the first threaded rod 16. The first threaded rod 16 is threadedly connected to the connecting frame 13 and the second connecting frame 14. The slider 17 has a reciprocating swing device 5 fixedly connected to the bottom end of the slider 17, and a liquid collecting device 6 fixedly connected to the top of the horizontal plate 12.

As shown in Figure 2, the driving device 2 includes a first motor 21 installed at the bottom end of the housing 1, a transmission rod 23 rotatably connected to both sides of the housing 1 near the bottom end, and two rotary shafts 23 rotatably connected to the first connecting frame 13. a second threaded rod 25. The output end of the first motor 21 is meshed and connected with the transmission rod 23 through the first gear pair 22. Both ends of the transmission rod 23 are meshed and connected with the second threaded rod 25 through the second gear pair 24 respectively. The motor 21 drives the second threaded rod 25 to rotate to lift the clamping device 3 .

As shown in Figures 3 and 4, the clamping device 3 includes two second slide blocks 31 that are threadedly connected to two second threaded rods 25 respectively. The side ends of the second slide blocks 31 are fixedly connected with a hydraulic rod 32. The hydraulic rod The output end of 32 is fixedly connected to a swing cylinder 33, the end face of the swing cylinder 33 is fixedly connected to a connecting plate 34, the output end of the swing cylinder 33 penetrates the connecting plate 34 and is fixedly connected to a clamping block 35, and the top end of the connecting plate 34 is fixedly connected to two stoppers. 341. The side end of the clamping block 35 is fixedly connected to the limit block 351. The limiter 341 cooperates with the limit block 351. The other side end of the clamping block 35 is fixedly connected to an anti-slip pad 352. The pair is fixed by the swing cylinder 33. When the clamping block 35 is turned over, the clamping block 35 can be accurately turned over by 180 degrees through the limiting cooperation between the limiter 341 and the limiting block 351 .

As shown in Figure 5, the spray device 4 includes a liquid storage tank 41 located on the side of the housing 1. A fixing plate 42 is fixedly connected to the side wall of the liquid storage tank 41. The second motor 43 is fixedly connected to the outside of the fixing plate 42. The liquid storage tank A first stirring shaft 44 is rotatably connected to the inner wall of 41, and a first stirring blade 441 is fixedly connected to the first stirring shaft 44. The inner wall of the liquid storage tank 41 is located on both sides of the first stirring shaft 44 and is rotatably connected to a third gear pair 45. Two stirring shafts 46, a plurality of second stirring blades 461 are fixedly connected to the second stirring shaft 46, the output end of the second motor 43 is fixedly connected to the first stirring shaft 44, and the bottom end of the inner wall of the liquid storage tank 41 is fixedly connected to a heating plate 47. The side end of the liquid storage tank 41 is connected to a feeding pipe 49 through the first pump body 48. The feeding pipe 49 is fixedly connected to a bellows 491. The bellows 491 penetrates the side wall of the housing 1 and is fixedly connected to a nozzle 492 at the end. Through stirring and Heating on the bottom prevents fluorocarbon paint from condensing.

The reciprocating swing device 5 includes a fixed frame 51 installed at the bottom end of the slider 17. The outer side wall of the fixed frame 51 is fixedly connected to a third motor 52. The two inner walls of the fixed frame 51 are respectively rotatably connected to a first bevel gear 53 and a third bevel gear. The gear 55, the first bevel gear 53 and the third bevel gear 55 are all eccentrically fixedly connected with a pin 56. The output end of the third motor 52 is fixedly connected with the first bevel gear 53, and the top end of the inner wall of the fixed frame 51 is rotationally connected with the second bevel gear 54. , the second bevel gear 54 is meshed and connected with the first bevel gear 53, the third bevel gear 55 is meshed and connected with the second bevel gear 54, the inner wall of the fixed frame 51 is fixedly connected with a connecting column 57, and the connecting column 57 is rotatably connected with a swing rod 58 , a through slot is provided on the side wall of the swing rod 58 near the top, the bottom end of the swing rod 58 is fixedly connected to the nozzle 492, and driven by bevel gear meshing, the two pins 56 alternately move the chute of the swing rod 58 to achieve The nozzle 492 swings back and forth to spray aluminum alloy more evenly.

The liquid collecting device 6 includes a liquid collecting tank 61 installed on the top of the horizontal plate 12 and a filter 64 fixedly connected to the second connecting frame 14 through a locking bolt 141. The top of the liquid collecting tank 61 is fixedly connected to a second pump body 62. The top of the second pump body 62 is connected to a blanking pipe 63, and a material guide plate 65 is fixedly connected below the filter screen 64. The lower end of the material guide plate 65 is connected to the blanking pipe 63. Fluorocarbon paint is pumped into the liquid collection tank 61 to avoid waste of paint.

The process of an aluminum alloy fluorocarbon spraying device includes the following steps:

S1. Adjust the clamping device 3 to a suitable height through the driving device 2, clamp the aluminum alloy by starting the hydraulic rod 32, and adjust it to a suitable spraying position through the driving device 2;

S2. Start the first pump body 48 and the second motor 43, and the paint is sent to the nozzle 492 through the feeding pipe 49 and the bellows 491 for spraying;

S3. Start the third motor 52, and through bevel gear meshing transmission, the two pins 56 alternately move the chute of the swing rod 58 to realize the reciprocating swing of the nozzle 492;

S4. Start the swing cylinder 33 to flip the aluminum alloy 180 degrees and continue spraying evenly.

Working principle: Adjust the clamping device 3 to a suitable height through the driving device 2, clamp the aluminum alloy by starting the hydraulic rod 32, adjust it to a suitable spraying position through the driving device 2, start the first pump body 48 and the second motor 43, and paint It is sent to the nozzle 492 through the feeding pipe 49 and the bellows 491 for ejection. At the same time, the first motor 15 is started to drive the reciprocating swing device 5 to reciprocate on the first threaded rod 16. The third motor 52 is started and driven by bevel gear meshing. The pins 56 alternately move the chute of the swing rod 58 to realize the reciprocating swing of the nozzle 492. The reciprocating motion of the reciprocating swing device 5 on the first threaded rod 16 and the reciprocating swing of the nozzle 492 achieve uniform spraying. The swing cylinder 33 is started to Turn the aluminum alloy 180 degrees and continue spraying evenly.

In the description of this specification, reference to the terms "one embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the invention. in an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have other aspects. Various changes and modifications are possible, which fall within the scope of the claimed invention.

Claims

An aluminum alloy fluorocarbon spraying device includes a shell (1) and a spray device (4). It is characterized in that a horizontal plate (12) is fixedly connected to the inner wall of the shell (1) near the bottom end. The inner wall of the body (1) is provided with a driving device (2) below the horizontal plate (12). The driving device (2) is threadedly connected to a clamping device (3). The two inner sides of the housing (1) are located on the horizontal plate (12). The first connecting frame (13) and the second connecting frame (14) are fixedly connected to the upper part. The first motor (15) is fixedly connected to the outer wall of the housing (1) near the top, and the output end of the first motor (15) is fixedly connected. There is a first threaded rod (16) fixedly connected, and the first threaded rod (16) is threadedly connected with a slider (17). The bottom end of the slider (17) is fixedly connected with a reciprocating swing device (5), and the top end of the horizontal plate (12) A liquid collection device (6) is fixedly connected.
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that the driving device (2) includes a first motor (21) installed at the bottom end of the casing (1), and a first motor (21) rotatably connected to the casing (1). 1) The transmission rods (23) on both sides near the bottom and the two second threaded rods (25) rotatably connected to the first connecting frame (13). The output end of the first motor (21) passes through the first gear pair (22) is meshed and connected with the transmission rod (23). Both ends of the transmission rod (23) are meshed and connected with the second threaded rod (25) through the second gear pair (24), and the second thread is driven by the first motor (21). The rod (25) rotates to raise and lower the clamping device (3).
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that the clamping device (3) includes two second slide blocks threadedly connected to two second threaded rods (25) respectively. (31), a hydraulic rod (32) is fixedly connected to the side end of the second slider (31), a swing cylinder (33) is fixedly connected to the output end of the hydraulic rod (32), and a connecting plate (33) is fixedly connected to the end face of the swing cylinder (33). 34), the output end of the swing cylinder (33) is fixedly connected with a clamping block (35) through the connecting plate (34), and the top end of the connecting plate (34) is fixedly connected with two limiters (341), and the clamping block (35) The side end is fixedly connected to the limit block (351), and the limiter (341) cooperates with the limit block (351).
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that the spraying device (4) includes a liquid storage tank (41) located on the side of the housing (1), and the liquid storage tank (41) ) The side wall is fixedly connected with a fixing plate (42), the outer side of the fixing plate (42) is fixedly connected with the second motor (43), and the inner wall of the liquid storage tank (41) is rotatably connected with a first stirring shaft (44). (44) is fixedly connected with the first stirring blade (441), and the inner wall of the liquid storage tank (41) is located on both sides of the first stirring shaft (44) and is rotatably connected with the second stirring shaft (46) through the third gear pair (45). , a number of second stirring blades (461) are fixedly connected to the second stirring shaft (46), the output end of the second motor (43) is fixedly connected to the first stirring shaft (44), and the bottom end of the inner wall of the liquid storage tank (41) is fixed The heating plate (47) is connected, and the side end of the liquid storage tank (41) is connected to a feeding pipe (49) through the first pump body (48). The feeding pipe (49) is fixedly connected to a bellows (491), and the bellows (491) penetrates the side wall of the housing (1) and is fixedly connected to a nozzle (492) at the end.
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that the reciprocating swing device (5) includes a fixed frame (51) installed at the bottom end of the slider (17), outside the fixed frame (51) A third motor (52) is fixedly connected to the wall, and a first bevel gear (53) and a third bevel gear (55) are respectively rotatably connected to the two inner walls of the fixed frame (51). The three bevel gears (55) are all eccentrically fixedly connected with pins (56), the output end of the third motor (52) is fixedly connected with the first bevel gear (53), and the top of the inner wall of the fixed frame (51) is rotationally connected with the second bevel gear (53). 54), the second bevel gear (54) is meshed and connected with the first bevel gear (53), the third bevel gear (55) is meshed and connected with the second bevel gear (54), and the inner wall of the fixed frame (51) is fixedly connected. The column (57) and the connecting column (57) are rotatably connected to a swing rod (58). A through slot is provided on the side wall of the swing rod (58) near the top, and the bottom end of the swing rod (58) is fixedly connected to the nozzle (492).
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that the liquid collection device (6) includes a liquid collection tank (61) installed on the top of the horizontal plate (12) and a liquid collection tank (61) installed on the top of the horizontal plate (12) and a locking bolt ( 141) The filter screen (64) is fixedly connected to the second connecting frame (14). The top of the liquid collecting tank (61) is fixedly connected with the second pump body (62), and the top of the second pump body (62) is connected with the blanking material. Pipe (63), a guide plate (65) is fixedly connected below the filter screen (64), and the lower end of the guide plate (65) is connected with the blanking pipe (63).
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that a door (11) is rotatably connected to the side of the housing (1) through a hinge column.
An aluminum alloy fluorocarbon spraying device according to claim 1, characterized in that an anti-slip pad (352) is fixedly connected to the other side end of the clamping block (35).
The process of an aluminum alloy fluorocarbon spraying device according to any one of claims 1 to 8, characterized in that it includes the following steps:

S1. Adjust the clamping device (3) to a suitable height through the driving device (2), clamp the aluminum alloy by starting the hydraulic rod (32), and adjust it to a suitable spraying position through the driving device (2);

S2. Start the first pump body (48) and the second motor (43), and the paint is sent to the nozzle (492) through the feeding pipe (49) and the bellows (491) for spraying;

S3. Start the third motor (52), and through the bevel gear meshing transmission, the two pins (56) alternately move the chute of the swing rod (58) to realize the reciprocating swing of the nozzle (492);

S4. Start the swing cylinder (33) to flip the aluminum alloy (180) degrees and continue spraying evenly.