Paint spraying equipment for wind power tower processing

Abstract

The utility model belongs to the technical field of paint spraying, and discloses paint spraying equipment for wind power tower processing, which comprises an arc-shaped plate, a plurality of pairs of first link rods are uniformly and rotatably mounted on one side of the arc-shaped plate along the arc surface direction, and the same second link rod is rotatably mounted at the end part, far away from the arc-shaped plate, of each pair of first link rods; a tension spring is hung between the second link rod and the first link rod close to the inner arc surface of the arc-shaped plate; a base is fixedly installed on the side, away from the arc-shaped plate, of the second connecting rod, a spray gun is installed at the center of the base through a first knuckle bearing, a swinging assembly used for swinging the spray gun is installed on the base, and the arc-shaped plate is provided with an adjusting assembly used for adjusting the first connecting rod. According to the utility model, a plurality of spray guns are arranged on one arc-shaped plate, so that multi-point paint spraying treatment can be carried out along with the reciprocating motion of one manipulator, and the working efficiency is improved; the spray gun can be adaptively adjusted according to the diameter of the wind power tower drum; and the swing assembly can swing the spray gun in the circumferential direction during paint spraying, so that the uniformity of the thickness of a paint film is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of paint spraying, and specifically relates to a paint spraying equipment for wind power tower drum processing. BACKGROUND

[0002] After the wind power tower drum is processed, the outer surface needs to be subjected to paint spraying operation to avoid corrosion and oxidation of the external environment, thereby reducing the main body strength and shortening the service life.

[0003] In the prior art, an end clamp is used to support the wind power tower drum, and then a mechanical hand is used to cooperate with the paint spraying equipment to reciprocatingly move a spray gun according to a set track, so as to complete the paint spraying work of the outer surface. The reciprocating stroke is long and the reciprocating times are many, which leads to low work efficiency and uneven paint film thickness. Setting two or more mechanical hands and paint spraying equipments will greatly increase the cost.

[0004] Therefore, in order to solve the above problems, a paint spraying equipment for wind power tower drum processing is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at the above-mentioned problems, and provides a paint spraying equipment for wind power tower drum processing to improve the uniformity of paint film thickness and work efficiency.

[0006] The paint spraying equipment for wind power tower drum processing comprises an arc-shaped plate, a plurality of pairs of first connecting rods are uniformly rotatably arranged on one side of the arc-shaped plate along the arc surface direction, the lengths of each pair of the first connecting rods are the same and the first connecting rods are arranged in parallel with each other, an identical second connecting rod is rotatably arranged at the end of each pair of the first connecting rods away from the arc-shaped plate, and a tension spring is hung between the second connecting rod and the first connecting rod close to the inner arc surface of the arc-shaped plate; a base is fixedly arranged on the side of the second connecting rod away from the arc-shaped plate, a spray gun is arranged at the center of the base through a first joint bearing, a swing assembly for swinging the spray gun is arranged on the base, and an adjusting assembly for adjusting the first connecting rod is arranged on the arc-shaped plate.

[0007] Specifically, the number of the spray guns is 3-6, which are uniformly distributed along the arc surface of the arc-shaped plate.

[0008] Specifically, the swing assembly comprises a servo motor and a transmission rod, one end of the base is fixedly provided with the servo motor, the other end of the base is fixedly provided with a bearing seat, synchronous wheels are fixedly arranged on the output end of the servo motor and the rotating rod of the bearing seat, a synchronous belt is sleeved between the synchronous wheels, pins are fixedly arranged at the edges of the synchronous wheels, the spray gun is provided with the transmission rod through a second joint bearing, and the transmission rod is slidably assembled with the pins at both ends.

[0009] Further, the base is fixedly installed with a protective cover, the swing assembly is located in the protective cover, and the protective cover is provided with a through slot for the spray gun.

[0010] Specifically, the adjusting assembly comprises electric cylinders and arc-shaped rods, the arc-shaped rods are arranged between each pair of first connecting rods, the arc-shaped rods abut against the first connecting rods close to the outer arc surface of the arc-shaped plate, one end of the electric cylinders is fixedly installed on the arc-shaped plate, and the other end of the electric cylinders is fixedly connected with the arc-shaped rods.

[0011] Further, the electric cylinders are at least 2 and are uniformly distributed along the arc surface of the arc-shaped plate.

[0012] Further, the arc-shaped rods are rotationally installed with sleeves.

[0013] Specifically, the arc-shaped plate is fixedly installed with a connecting seat.

[0014] The utility model has the advantages of the following:

[0015] A plurality of spray guns arranged on the arc-shaped plate can perform multi-point paint spraying treatment along with the reciprocating movement of a mechanical arm, thereby improving work efficiency.

[0016] The adjusting assembly, the first connecting rods and the second connecting rods and the like are arranged to adaptively adjust the distance according to the diameter of the wind power tower drum, and have a wide application range.

[0017] The swing assembly can swing the spray gun in the circumferential direction during paint spraying, thereby improving the uniformity of the paint film thickness. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments in the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0019] Fig. 1 It is a structural schematic front view of the utility model;

[0020] Fig. 2 It is a structural schematic view of the swing assembly of the utility model.

[0021] In the drawing: 1, arc-shaped plate, 2, first connecting rod, 3, adjusting assembly, 31, electric cylinder, 32, arc-shaped rod, 33, arc-shaped rod, 4, tension spring, 5, second connecting rod, 6, base, 7, swing assembly, 71, servo motor, 72, synchronous wheel, 73, transmission rod, 74, second joint bearing, 75, pin, 8, spray gun, 9, first joint bearing, 10, protective cover, 11, connecting seat. DETAILED DESCRIPTION

[0022] The utility model discloses a kind of paint spraying equipment for wind power tower drum processing, as shown in Figure

[0023] The utility model discloses a kind of paint spraying equipment for wind power tower drum processing, as shown in Figure Figs. 1-2 As shown in Figure, including arc plate 1, multiple pairs of first connecting rod 2 are evenly rotated and installed on the side of arc plate 1 along the arc surface direction, the length of each pair of first connecting rod 2 is same and is mutually parallel, the end portion of each pair of first connecting rod 2 away from arc plate 1 is rotationally installed with same second connecting rod 5, and pull spring 4 is hung between second connecting rod 5 and the first connecting rod 2 close to the inner arc surface of arc plate 1;Arc plate 1 and second connecting rod 5 are vertically arranged, when each pair of first connecting rod 2 swings, the vertical state of second connecting rod 5 can be kept and swing adjustment is carried out, and pull spring 4 has the action force that makes second connecting rod 5 and the first connecting rod 2 close to the inner arc surface of arc plate 1 swing mutually, to make second connecting rod 5 have the action force that is close to central position.

[0024] The side of second connecting rod 5 away from arc plate 1 is fixedly installed with pedestal 6, pedestal 6 is horizontally arranged, and the center of pedestal 6 is installed with spray gun 8 through first joint bearing 9, and pedestal 6 is installed with swing assembly 7 for swinging spray gun 8, and swing assembly 7 can swing spray gun 8 with first joint bearing 9 as center, and the output direction of spray gun 8 is changed in a small range;And arc plate 1 is also provided with adjusting assembly 3 for adjusting first connecting rod 2, adjusting assembly 3 can change the swing amplitude of first connecting rod 2 according to the diameter of wind power tower drum to be painted, to change the distance of each spray gun 8 from central position.

[0025] Specifically, the number of spray guns 8 is 3-6 evenly distributed along the arc surface of arc plate 1, to ensure the comprehensiveness of paint spraying coating range.

[0026] Specifically, swing assembly 7 includes servo motor 71 and transmission rod 73, one end of pedestal 6 is fixedly installed with servo motor 71, the other end of pedestal 6 is fixedly installed with bearing seat, the output end of servo motor 71 and the rotating rod of bearing seat are all fixedly installed with synchronous wheel 72, synchronous belt 76 is sleeved between synchronous wheel 72, pin 75 is fixedly installed at the edge of synchronous wheel 72, spray gun 8 is installed with transmission rod 73 through second joint bearing 74, and the two ends of transmission rod 73 are respectively slidably assembled with pin 75;When servo motor 71 works, one synchronous wheel 72 can be rotated, and the other synchronous wheel 72 is driven to rotate through synchronous belt 76, to simultaneously eccentrically rotate pin 75, and then the side wall of spray gun 8 can be circumferentially swung after transmission through transmission rod 73 and second joint bearing 74.

[0027] Further, the base 6 is fixedly installed with a protective cover 10, the swing assembly 7 is located in the protective cover 10, the protective cover 10 is used for isolating the internal structure, preventing foreign matters from entering to affect the normal operation of the swing assembly 7; the protective cover 10 is provided with a through slot for the spray gun 8 to pass through, avoiding affecting the connection of the spray gun 8 and the external conveying pipe.

[0028] Specifically, the adjusting assembly 3 includes an electric cylinder 31 and an arc-shaped rod 32, the arc-shaped rod 32 is arranged between each pair of first connecting rods 2, the arc-shaped rod 32 abuts against the first connecting rod 2 close to the outer arc surface of the arc-shaped plate 1, the arc-shaped plate 1 is fixedly installed with one end of the electric cylinder 31, and the other end of the electric cylinder 31 is fixedly assembled with the arc-shaped rod 32; when the electric cylinder 31 extends and retracts, the arc-shaped rod 32 can be driven to translate, so as to change the abutting position of the first connecting rod 2 close to the outer arc surface of the arc-shaped plate 1, thereby simultaneously adjusting the swing amplitude of each pair of first connecting rods 2.

[0029] Further, the electric cylinder 31 is at least two uniformly distributed along the arc surface of the arc-shaped plate 1, so as to ensure the support strength and translation ability of the arc-shaped rod 32.

[0030] Further, the arc-shaped rod 32 is rotatably installed with a sleeve pipe 33, the sleeve pipe 33 is used for improving the contact form of the arc-shaped rod 32 and the first connecting rod 2, so as to replace sliding with rolling, avoiding mechanical loss and noise caused by direct friction.

[0031] Specifically, the arc-shaped plate 1 is fixedly installed with a connecting seat 11, the connecting seat 11 is used for being connected and fixed with an external mechanical hand, facilitating overall movement.

[0032] Working principle of the embodiment:

[0033] The electric cylinder 31 and the servo motor 71 are electrically connected with a controller in an external control cabinet.

[0034] In work, after the end of the wind power tower is clamped and positioned by the clamp, the swing amplitude of the first connecting rod 2 is adjusted by the adjusting assembly 3, so as to change the distance between the spray gun 8 and the wind power tower to a suitable position.

[0035] All structures on the arc-shaped plate 1 are driven to reciprocate by the mechanical hand, which can improve work efficiency, and the swing assembly 7 performs circumferential swinging around the first joint bearing 9 to spray the gun 8, which can ensure the uniformity of paint spraying.

[0036] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0037] Furthermore, it should be understood that, although the present specification is described according to the embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other implementation manners which can be understood by a person skilled in the art.

Claims

1. A paint spraying apparatus for wind turbine tower fabrication, characterized by, The utility model provides an arc plate (1) is provided with a plurality of pairs of first connecting rods (2) on one side, and each pair of first connecting rods (2) is provided with a second connecting rod (5) on the end away from the arc plate (1), and a pulling spring (4) is hung between the second connecting rod (5) and the first connecting rod (2) close to the inner arc surface of the arc plate (1), and the second connecting rod (5) is fixedly installed with a base (6) on the side away from the arc plate (1), and the center of the base (6) is installed with a spray gun (8) through a first joint bearing (9), and the base (6) is installed with a swing assembly (7) for swinging the spray gun (8), and the arc plate (1) is provided with an adjusting assembly (3) for adjusting the first connecting rod (2).

2. The paint spraying apparatus for wind tower section machining according to claim 1, characterized in that, The number of the spray gun (8) is 3-6, which is evenly distributed along the arc surface of the arc plate (1).

3. The paint spraying apparatus for wind tower section machining according to claim 1, characterized in that, The swing assembly (7) comprises a servo motor (71) and a transmission rod (73), one end of the base (6) is fixedly installed with the servo motor (71), the other end of the base (6) is fixedly installed with a bearing seat, the output end of the servo motor (71) and the rotating rod of the bearing seat are fixedly installed with synchronous wheels (72), the synchronous wheels (72) are sleeved with a synchronous belt (76), the edges of the synchronous wheels (72) are fixedly installed with pins (75), the spray gun (8) is installed with the transmission rod (73) through a second joint bearing (74), and the two ends of the transmission rod (73) are slidably assembled with the pins (75).

4. The paint spraying apparatus for wind tower manufacturing as claimed in claim 1, wherein, The base (6) is fixedly installed with a protective cover (10), the swing assembly (7) is located in the protective cover (10), and the protective cover (10) is provided with a through groove for the spray gun (8).

5. The paint spraying apparatus for wind tower section machining according to claim 1, characterized in that, The adjusting assembly (3) comprises an electric cylinder (31) and an arc-shaped rod (32), the arc-shaped rod (32) is arranged between each pair of first connecting rods (2), the arc-shaped rod (32) abuts against the first connecting rod (2) close to the outer arc surface of the arc plate (1), one end of the electric cylinder (31) is fixedly installed on the arc plate (1), and the other end of the electric cylinder (31) is fixedly assembled with the arc-shaped rod (32).

6. The paint spraying apparatus for wind tower section fabrication of claim 5, wherein, The number of the electric cylinder (31) is at least 2, which is evenly distributed along the arc surface of the arc plate (1).

7. The paint spraying apparatus for wind tower section fabrication of claim 5, wherein, The arc-shaped rod (32) is rotatably installed with a sleeve pipe (33).

8. The paint spraying apparatus for wind tower manufacturing of claim 1, wherein, The arc plate (1) is fixedly installed with a connecting seat (11).

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