Metal surface spraying device capable of adjusting curing time

Abstract

The utility model discloses a metal surface spraying device capable of adjusting curing time, which belongs to the technical field of powder spraying and comprises a moving trolley and a paint spraying box. The swing type spraying assembly comprises linear driving assemblies, swing assemblies, spraying guns and straight grooves, the straight grooves are formed in the front side wall and the rear side wall of the paint spraying box at equal intervals, the linear driving assemblies and the swing assemblies are installed on the front side wall and the rear side wall of the paint spraying box, the linear driving assemblies are connected with the swing assemblies, the swing assemblies are connected with the spraying guns at equal intervals, and the spraying guns move in the straight grooves. A multi-cavity type drying assembly is arranged on one side of the discharging end of the paint spraying box. An adjusting type guide rail assembly is connected into the paint spraying box, the adjusting type guide rail assembly is connected with the multi-cavity type drying assembly, and a moving trolley used for driving workpieces is connected to the adjusting type guide rail assembly. By means of the mode, uniform spraying is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder spraying technical field, concretely relates to a metal surface spraying device of adjustable solidification time. BACKGROUND

[0002] Some products need to be sprayed by spraying equipment during production, so that the appearance of finished products is smooth, and the quality of finished products is improved.

[0003] Such as a gate valve surface protective layer spraying equipment of Chinese patent CN212975637U, open motor makes speed reducer drive sprocket rotation, sprocket drives chain to do circular motion in chain slide rail, then continuously sprays and solidifies the gate valve, reduces the labor intensity of workers, improves production efficiency and practicality, including spraying chamber, spraying powder box, spray gun, hook, gate valve and oven, the spraying chamber is placed in the suitable position of workshop, the spraying powder box is located at the left side of the spraying chamber, the hook is installed at the top end inside the spraying chamber, and the oven is located at the right side of the spraying chamber, it further includes slide rail support, chain slide rail, speed reducer column, speed reducer bolt, motor, speed reducer, sprocket and chain, the slide rail support and the speed reducer column are installed at the suitable position of workshop, the upper end of the chain slide rail is connected with the bottom end of the slide rail support top plate, the bottom end of the speed reducer is screwed with the upper end of the column top plate, the speed reducer is located at the output end of the motor, and the sprocket is located at the output end of the speed reducer.

[0004] However, the position of the spray gun of the device is fixed, and the spraying is prone to uneven phenomenon, at the same time, the solidification time is long when the paint spraying is thick, and the solidification time is short when the paint spraying is thin, in order to ensure the solidification effect, only the motor speed can be controlled to adapt to the fixed time, so that the number of paint spraying workpieces is reduced when the solidification time is long, thereby reducing the processing efficiency.

[0005] Based on this, the utility model discloses a kind of metal surface spraying device of adjustable solidification time to solve above-mentioned problem. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a kind of metal surface spraying device of adjustable solidification time.

[0007] To achieve the above object, the utility model is realized by the following technical scheme:

[0008] A kind of metal surface spraying device of adjustable solidification time, including mobile trolley and paint spraying box:

[0009] The front and rear side walls of paint spraying box are connected with swing type spraying assembly for uniform spraying;

[0010] The swing spraying assembly comprises a linear driving assembly, a swing assembly, a spray gun and a straight slot, the front and rear side walls of the paint spraying box are provided with straight slots at equal intervals, the front and rear side walls of the paint spraying box are provided with the linear driving assembly and the swing assembly, the linear driving assembly is connected with the swing assembly, the swing assembly is connected with the spray gun at equal intervals, and the spray gun moves in the straight slot;

[0011] A multi-cavity drying assembly for curing the workpiece after spraying is arranged on one side of the discharge end of the paint spraying box, and the multi-cavity drying assembly can adjust the drying area according to the curing time requirement.

[0012] An adjustable guide rail assembly is connected in the paint spraying box, the adjustable guide rail assembly is connected with the multi-cavity drying assembly, a moving trolley for driving the workpiece is connected to the adjustable guide rail assembly, and the adjustable guide rail assembly is adjusted correspondingly according to the adjustment of the multi-cavity drying assembly, so that the time of the workpiece in the multi-cavity drying assembly is adjusted.

[0013] The workpiece is hung on the moving trolley, the moving trolley drives the workpiece to move into the paint spraying box, the linear driving assembly of the swing spraying assembly drives the swing assembly to move up and down, the swing assembly swings left and right while moving, the swing assembly swings left and right while moving, the spray gun swings left and right while moving in the straight slot, the straight slot is uniformly sprayed while moving left and right, and uniform spraying is realized; the multi-cavity drying assembly drying area is adjusted according to the curing time requirement, at the same time, the adjustable guide rail assembly is adjusted correspondingly according to the adjustment of the multi-cavity drying assembly, so that the curing time can be adjusted as required, and it is not necessary to adjust the moving speed of the moving trolley, so that the normal spraying speed of the swing spraying assembly can be ensured, which is beneficial to actual use.

[0014] Further, the linear driving assembly comprises a linear module and a horizontal support plate, the linear module is fixedly installed on the front and rear side walls of the paint spraying box, the driving end of the linear module is fixedly connected with the horizontal support plate, and the top of the horizontal support plate is connected with the swing assembly.

[0015] The linear module drives the horizontal support plate to move up and down, and the horizontal support plate drives the swing assembly to move up and down.

[0016] Further, the swing assembly comprises a straight plate, a wave-shaped slot, a horizontal movable plate, a vertical shaft and a horizontal shaft, the vertical shaft is fixedly connected at equal intervals on the top of the horizontal support plate, the horizontal shaft is fixedly connected to the front end of the vertical shaft, the horizontal movable plate is rotatably connected to the horizontal shaft, a slide rod is fixedly connected to the inner wall of one end of the horizontal movable plate, the straight plate is fixedly installed on the front and rear side walls of the paint spraying box, the wave-shaped slot is formed in the straight plate and is slidably connected with the slide rod, and the spray gun is fixedly installed on the top of the vertical shaft.

[0017] The straight line module drives the horizontal support plate to move up and down, the horizontal support plate drives the straight shaft of the swing assembly to move up and down, the straight shaft drives the horizontal shaft and the spray gun to move up and down, the horizontal shaft drives the horizontal movable plate to move up and down, the horizontal movable plate drives the sliding rod to move up and down along the wavy groove of the straight plate, the sliding rod swings left and right under the action of the wavy groove, the sliding rod drives the horizontal movable plate to swing left and right, the horizontal movable plate drives the horizontal shaft to swing left and right, the horizontal shaft drives the straight shaft to swing left and right, the straight shaft drives the spray gun to swing left and right, realizing the spray gun moving and swinging left and right at the same time, and realizing uniform spraying of the spray gun;

[0018] Further, the multi-cavity drying assembly comprises a drying box body, a partition plate, a first cavity and a second cavity, the partition plate is fixedly connected in the drying box body, and the drying box body is divided into the first cavity and the second cavity by the partition plate.

[0019] Further, the width of the second cavity is twice the width of the first cavity.

[0020] When the curing time is short, the first cavity of the drying box body is heated, and the workpiece moves along the first cavity for curing;

[0021] When the curing time is long, the first cavity of the drying box body is heated, the workpiece moves along the first cavity and then enters the second cavity, and then the second cavity, and curing is performed in the first cavity and the second cavity;

[0022] It is convenient to adjust the curing time according to the curing time, and it is not necessary to adjust the moving speed of the moving trolley, so that the normal spraying speed of the swing type spraying assembly can be ensured, and the actual use is facilitated;

[0023] Further, the adjustable guide rail assembly comprises a first straight guide rail, a second straight guide rail and an adjusting assembly, the first straight guide rail is connected in the paint spraying box and the first cavity, the second straight guide rail is arranged on the outer side of the drying box body away from the paint spraying box, and the first straight guide rail and the first straight guide rail are connected with the adjusting assembly;

[0024] Further, the adjusting assembly comprises a first arc-shaped guide rail, an oil cylinder, a semicircular guide rail, a second arc-shaped guide rail, a sliding rail assembly, a U-shaped guide rail and a mounting plate, the U-shaped guide rail is fixedly installed in the second cavity, the end portion of the U-shaped guide rail is located on the outer side of the drying box body, the end portion of the drying box body away from the paint spraying box is fixedly connected with the sliding rail of the sliding rail assembly and the oil cylinder, the driving end of the oil cylinder is fixedly connected with the mounting plate, the top of the mounting plate is fixedly connected with the sliding block of the sliding rail assembly, the bottom of the mounting plate is sequentially fixedly connected with the second arc-shaped guide rail, the semicircular guide rail and the first arc-shaped guide rail from front to back, and the first arc-shaped guide rail and the second arc-shaped guide rail are oppositely arranged, when the two ends of the second arc-shaped guide rail are respectively aligned with the second straight guide rail and the front end of the U-shaped guide rail, the two ends of the semicircular guide rail are aligned with the first straight guide rail and the rear end of the U-shaped guide rail, and when one end of the first arc-shaped guide rail is aligned with the end portion of the first straight guide rail, the other end of the first arc-shaped guide rail is aligned with the second straight guide rail.

[0025] Further, the end of the U-shaped guide rail is flush with the end of the first straight guide rail close to the second straight guide rail.

[0026] When the curing time is short, the oil cylinder drives the mounting plate to move forward under the action of the slide rail assembly, the mounting plate drives one end of the first arc-shaped guide rail to align with the end of the first straight guide rail and the other end of the first arc-shaped guide rail to align with the second straight guide rail, and the moving trolley drives the workpiece to pass through the first straight guide rail and the first arc-shaped guide rail to enter the second straight guide rail;

[0027] When the curing time is long, the oil cylinder drives the mounting plate to move backward under the action of the slide rail assembly, the mounting plate drives the second arc-shaped guide rail and the semicircular guide rail to move, the two ends of the second arc-shaped guide rail align with the second straight guide rail and the front end of the U-shaped guide rail respectively, and the two ends of the semicircular guide rail align with the first straight guide rail and the rear end of the U-shaped guide rail, and the moving trolley drives the workpiece to pass through the first straight guide rail and the semicircular guide rail to enter the second chamber for further curing, and then pass through the U-shaped guide rail and the mounting plate to enter the second straight guide rail, so that the more cavity type drying assembly can be adjusted for corresponding adjustment.

[0028] Compared with the prior art, the utility model has the advantages that the workpiece is hung on the moving trolley, the moving trolley drives the workpiece to move into the paint spraying box, the linear driving assembly of the swing type spraying assembly drives the swing assembly to move up and down, the swing assembly swings left and right while moving, the swing assembly swings left and right while moving drives the spray gun to move and swing left and right in the straight groove, the straight groove swings left and right while moving for uniform spraying, uniform spraying is realized, the drying area of the more cavity type drying assembly is adjusted according to the curing time requirement, meanwhile, the adjustable guide rail assembly is adjusted according to the corresponding adjustment of the more cavity type drying assembly, so that the curing time can be adjusted as required, and the moving speed of the moving trolley does not need to be adjusted, so that the normal paint spraying speed of the swing type spraying assembly can be ensured, the spraying efficiency is ensured, and practical use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0030] Figure 1 It is a three-dimensional view of the metal surface spraying device of the utility model Figure One ;

[0031] Figure 2 It is a front view of the metal surface spraying device of the utility model

[0032] Figure 3The utility model discloses a metal surface spraying device of adjustable solidification time's three-dimensional Figure Two ;

[0033] Figure 4 The utility model discloses a metal surface spraying device of adjustable solidification time's three-dimensional Figure Three ;

[0034] Figure 5 It is the A-A direction section view along Figure 2 ;

[0035] Figure 6 It is the B structure enlarged view of Figure 3 .

[0036] The figure's mark represents respectively:

[0037] 1, mobile trolley, 2, paint spraying box, 3, adjustable guide rail assembly, 31, first straight guide rail, 32, second straight guide rail, 33, first arc guide rail, 34, oil cylinder, 35, semicircular guide rail, 36, second arc guide rail, 37, slide rail assembly, 38, U-shaped guide rail, 39, mounting plate, 4, multi-cavity drying assembly, 41, drying box body, 42, baffle, 43, first chamber, 44, second chamber, 5, swing type spraying assembly, 51, straight plate, 52, wave shape groove, 53, linear module, 54, spray gun, 55, slide bar, 56, transverse movable plate, 57, straight shaft, 58, cross shaft, 59, transverse support plate, 510, straight groove. DETAILED DESCRIPTION

[0038] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the following will combine the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor are within the protection scope of the utility model.

[0039] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective direction of the front view.

[0040] Embodiment one: in some embodiments, referring to the Figures 1-6 , a metal surface spraying device of adjustable solidification time, comprising mobile trolley 1 and paint spraying box 2:

[0041] The paint spraying box 2 front and back side wall is connected with swing type spraying assembly 5 for uniform spraying;

[0042] The swing spraying assembly 5 comprises a linear driving assembly, a swing assembly, a spray gun 54 and straight grooves 510, the straight grooves 510 are evenly arranged on the front and rear side walls of the paint spraying box 2, the linear driving assembly and the swing assembly are mounted on the front and rear side walls of the paint spraying box 2, the linear driving assembly is connected with the swing assembly, the swing assembly is connected with the spray gun 54 at intervals, and the spray gun 54 moves in the straight groove 510;

[0043] A multi-cavity drying assembly 4 for curing the workpiece after spraying is arranged on one side of the discharge end of the paint spraying box 2, and the multi-cavity drying assembly 4 can adjust the drying area according to the curing time requirement;

[0044] An adjustable guide rail assembly 3 is connected in the paint spraying box 2, the adjustable guide rail assembly 3 is connected with the multi-cavity drying assembly 4, the movable trolley 1 for driving the workpiece is connected on the adjustable guide rail assembly 3, and the adjustable guide rail assembly 3 is adjusted correspondingly according to the adjustment of the multi-cavity drying assembly 4, so as to adjust the time of the workpiece in the multi-cavity drying assembly 4.

[0045] The workpiece is hung on the movable trolley 1, the movable trolley 1 drives the workpiece to move into the paint spraying box 2, the linear driving assembly of the swing spraying assembly 5 drives the swing assembly to move up and down, the swing assembly swings left and right while moving, the swing assembly swings left and right while moving drives the spray gun 54 to move and swing left and right in the straight groove 510, the straight groove 510 swings left and right while moving to realize uniform spraying; the multi-cavity drying assembly 4 adjusts the drying area according to the curing time requirement, at the same time, the adjustable guide rail assembly 3 is adjusted correspondingly according to the adjustment of the multi-cavity drying assembly 4, so that the curing time can be adjusted as required, and it is not necessary to adjust the moving speed of the movable trolley 1, so as to ensure the normal spraying speed of the swing spraying assembly 5, ensure the spraying efficiency, and be beneficial to actual use.

[0046] The linear driving assembly comprises a linear module 53 and a horizontal support plate 59, the linear module 53 is fixedly installed on the front and rear side walls of the paint spraying box 2, the horizontal support plate 59 is fixedly connected to the driving end of the linear module 53, and the top of the horizontal support plate 59 is connected with the swing assembly.

[0047] The linear module 53 drives the horizontal support plate 59 to move up and down, and the horizontal support plate 59 drives the swing assembly to move up and down.

[0048] The swing assembly comprises a straight plate 51, a wave-shaped groove 52, a horizontal movable plate 56, a vertical shaft 57 and a horizontal shaft 58, the vertical shaft 57 is fixedly connected to the top of the horizontal support plate 59 at intervals, the horizontal shaft 58 is fixedly connected to the front end of the vertical shaft 57, the horizontal movable plate 56 is rotatably connected with the horizontal shaft 58, one end of the horizontal movable plate 56 is fixedly connected with a sliding rod 55, the straight plate 51 is fixedly installed on the front and rear side walls of the paint spraying box 2, the wave-shaped groove 52 is arranged on the straight plate 51 and is slidably connected with the sliding rod 55, and the spray gun 54 is fixedly installed on the top of the vertical shaft 57.

[0049] The straight line module 53 drives the horizontal support plate 59 to move up and down, the horizontal support plate 59 drives the straight shaft 57 of the swing assembly to move up and down, the straight shaft 57 drives the horizontal shaft 58 and the spray gun 54 to move up and down, the horizontal shaft 58 drives the horizontal movable plate 56 to move up and down, the horizontal movable plate 56 drives the slide rod 55 to move up and down along the wavy groove 52 of the straight plate 51, the slide rod 55 swings left and right under the action of the wavy groove 52, the slide rod 55 drives the horizontal movable plate 56 to swing left and right, the horizontal movable plate 56 drives the horizontal shaft 58 to swing left and right, the horizontal shaft 58 drives the straight shaft 57 to swing left and right, the straight shaft 57 drives the spray gun 54 to swing left and right, so as to realize the spray gun 54 moving and swinging left and right at the same time, and realize uniform spraying of the spray gun 54.

[0050] The multi-cavity drying assembly 4 comprises a drying box body 41, a partition plate 42, a first cavity 43 and a second cavity 44, the partition plate 42 is fixedly connected in the drying box body 41, and the drying box body 41 is divided into the first cavity 43 and the second cavity 44 by the partition plate 42.

[0051] The width of the second cavity 44 is twice the width of the first cavity 43.

[0052] When the curing time is short, the first cavity 43 of the drying box body 41 is heated, and the workpiece moves along the first cavity 43 for curing.

[0053] When the curing time is long, the first cavity 43 of the drying box body 41 is heated, the workpiece moves along the first cavity 43 and then enters the second cavity 44, and then the workpiece is cured in the first cavity 43 and the second cavity 44.

[0054] It is convenient to adjust the curing time according to the curing time, and it is not necessary to adjust the moving speed of the moving trolley 1, so as to ensure the normal spraying speed of the swing type spraying assembly 5, which is beneficial to actual use;

[0055] The adjustable guide rail assembly 3 comprises a first straight guide rail 31, a second straight guide rail 32 and an adjusting assembly, the first straight guide rail 31 is connected in the spray booth 2 and the first cavity 43, the second straight guide rail 32 is arranged on the outer side of the spray booth 2 away from the drying box body 41, and the first straight guide rail 31 and the first straight guide rail 31 are connected with the adjusting assembly.

[0056] The adjusting assembly comprises a first arc-shaped guide rail 33, an oil cylinder 34, a semicircular guide rail 35, a second arc-shaped guide rail 36, a sliding rail assembly 37, a U-shaped guide rail 38 and a mounting plate 39. The U-shaped guide rail 38 is fixedly installed in the second cavity 44, and the end of the U-shaped guide rail 38 is located outside the drying box body 41. The end of the drying box body 41 away from the paint spraying box 2 is fixedly connected with the sliding rail of the sliding rail assembly 37 and the oil cylinder 34. The driving end of the oil cylinder 34 is fixedly connected with the mounting plate 39. The top of the mounting plate 39 is fixedly connected with the sliding block of the sliding rail assembly 37. The bottom of the mounting plate 39 is sequentially fixedly connected with the second arc-shaped guide rail 36, the semicircular guide rail 35 and the first arc-shaped guide rail 33 from front to back. The first arc-shaped guide rail 33 and the second arc-shaped guide rail 36 are oppositely arranged. When the two ends of the second arc-shaped guide rail 36 are respectively aligned with the second straight guide rail 32 and the front end of the U-shaped guide rail 38, the two ends of the semicircular guide rail 35 are aligned with the first straight guide rail 31 and the rear end of the U-shaped guide rail 38. When one end of the first arc-shaped guide rail 33 is aligned with the end of the first straight guide rail 31, the other end of the first arc-shaped guide rail 33 is aligned with the second straight guide rail 32.

[0057] The end of the U-shaped guide rail 38 is flush with the end of the first straight guide rail 31 close to the second straight guide rail 32.

[0058] The end of the second straight guide rail 32 away from the paint spraying box 2 and the end of the first straight guide rail 31 away from the paint spraying box 2 can be installed with corresponding guide rails as needed.

[0059] When the curing time is short, the oil cylinder 34 drives the mounting plate 39 to move forward under the action of the sliding rail assembly 37. The mounting plate 39 drives one end of the first arc-shaped guide rail 33 to be aligned with the end of the first straight guide rail 31, and the other end of the first arc-shaped guide rail 33 to be aligned with the second straight guide rail 32. The moving trolley 1 drives the workpiece to pass through the first straight guide rail 31 and the first arc-shaped guide rail 33 to enter the second straight guide rail 32.

[0060] When the curing time is long, the oil cylinder 34 drives the mounting plate 39 to move backward under the action of the sliding rail assembly 37. The mounting plate 39 drives the second arc-shaped guide rail 36 and the semicircular guide rail 35 to move. The two ends of the second arc-shaped guide rail 36 are respectively aligned with the second straight guide rail 32 and the front end of the U-shaped guide rail 38. The two ends of the semicircular guide rail 35 are aligned with the first straight guide rail 31 and the rear end of the U-shaped guide rail 38. The moving trolley 1 drives the workpiece to pass through the first straight guide rail 31 and the semicircular guide rail 35 to enter the second cavity 44 for further curing. After passing through the U-shaped guide rail 38 and the mounting plate 39, the workpiece enters the second straight guide rail 32, which is convenient for corresponding adjustment of the more cavity type drying assembly 4.

[0061] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A metal surface spraying device with adjustable curing time, comprising a moving trolley (1) and a paint spraying box (2), characterized in that: oscillating spraying assemblies (5) for uniform spraying are connected to the front and rear side walls of the paint spraying box (2); the oscillating spraying assemblies (5) comprise linear drive assemblies, swinging assemblies, spray guns (54) and straight grooves (510), the straight grooves (510) are evenly arranged on the front and rear side walls of the paint spraying box (2), the linear drive assemblies and the swinging assemblies are mounted on the front and rear side walls of the paint spraying box (2), the linear drive assemblies are connected to the swinging assemblies, the swinging assemblies are connected to the spray guns (54) at equal intervals, and the spray guns (54) move in the straight grooves (510); a multi-cavity drying assembly (4) for curing the workpiece after spraying is arranged on one side of the discharge end of the paint spraying box (2), and the multi-cavity drying assembly (4) can adjust the drying area according to the curing time requirement; an adjustable guide rail assembly (3) is connected in the paint spraying box (2), the adjustable guide rail assembly (3) is connected to the multi-cavity drying assembly (4), the moving trolley (1) for driving the workpiece is connected to the adjustable guide rail assembly (3), and the adjustable guide rail assembly (3) is adjusted correspondingly according to the adjustment of the multi-cavity drying assembly (4), so as to adjust the time of the workpiece in the multi-cavity drying assembly (4).

2. The adjustable cure time metal surface spray device of claim 1, wherein, The linear drive assembly comprises a linear module (53) and a horizontal support plate (59), the linear module (53) is fixedly installed on the front and rear side walls of the paint spraying box (2), the horizontal support plate (59) is fixedly connected to the driving end of the linear module (53), and the top of the horizontal support plate (59) is connected to the swinging assembly.

3. The adjustable cure time metal surface spray device of claim 2, wherein, The swinging assembly comprises a straight plate (51), a wave-shaped groove (52), a horizontal movable plate (56), a straight shaft (57) and a horizontal shaft (58), the straight shaft (57) is rotatably and fixedly connected to the top of the horizontal support plate (59) at equal intervals, the horizontal shaft (58) is fixedly connected to the front end of the straight shaft (57), the horizontal movable plate (56) is rotatably connected to the horizontal shaft (58), a slide rod (55) is fixedly connected to one end of the horizontal movable plate (56), the straight plate (51) is fixedly installed on the front and rear side walls of the paint spraying box (2), the wave-shaped groove (52) is arranged in the straight plate (51) and slidably connected to the slide rod (55), and the spray gun (54) is fixedly installed on the top of the straight shaft (57).

4. The adjustable cure time metal surface spray painting device of claim 3, wherein, The multi-cavity drying assembly (4) comprises a drying box body (41), a partition plate (42), a first cavity (43) and a second cavity (44), the partition plate (42) is fixedly connected in the drying box body (41), and the drying box body (41) is divided into the first cavity (43) and the second cavity (44) by the partition plate (42).

5. The adjustable cure time metal surface spray painting device of claim 4, wherein, The width of the second cavity (44) is twice the width of the first cavity (43).

6. The adjustable cure time metal surface spray painting device of claim 5, wherein, The adjustable guide rail assembly (3) comprises a first straight guide rail (31), a second straight guide rail (32) and an adjusting assembly, the first straight guide rail (31) is connected in the paint spraying box (2) and the first cavity (43), the second straight guide rail (32) is arranged on the outer side of the drying box body (41) away from the paint spraying box (2), and the first straight guide rail (31) and the first straight guide rail (31) are connected to the adjusting assembly.

7. The adjustable cure time metal surface spray painting device of claim 6, wherein, The adjusting assembly comprises a first arc-shaped guide rail (33), an oil cylinder (34), a semicircular guide rail (35), a second arc-shaped guide rail (36), a sliding rail assembly (37), a U-shaped guide rail (38) and a mounting plate (39), the U-shaped guide rail (38) is fixedly installed in the second cavity (44), the end of the U-shaped guide rail (38) is located outside the drying box body (41), the end of the drying box body (41) away from the paint spraying box (2) is fixedly connected with the sliding rail of the sliding rail assembly (37) and the oil cylinder (34), the driving end of the oil cylinder (34) is fixedly connected with the mounting plate (39), the top of the mounting plate (39) is fixedly connected with the sliding block of the sliding rail assembly (37), the bottom of the mounting plate (39) is sequentially fixedly connected from front to back with the second arc-shaped guide rail (36), the semicircular guide rail (35) and the first arc-shaped guide rail (33), and the first arc-shaped guide rail (33) and the second arc-shaped guide rail (36) are oppositely arranged, when the two ends of the second arc-shaped guide rail (36) are respectively aligned with the second straight guide rail (32) and the front end of the U-shaped guide rail (38), the two ends of the semicircular guide rail (35) are aligned with the first straight guide rail (31) and the rear end of the U-shaped guide rail (38), and when the one end of the first arc-shaped guide rail (33) is aligned with the end of the first straight guide rail (31), the other end of the first arc-shaped guide rail (33) is aligned with the second straight guide rail (32).

8. The adjustable cure time metal surface spray painting device of claim 7, wherein, The end of the U-shaped guide rail (38) is flush with the end of the first straight guide rail (31) close to the second straight guide rail (32).

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