Robot for cleaning waste adhesive in inner cavity of wind power blade

Abstract

The utility model discloses a robot for cleaning a waste adhesive in an inner cavity of a wind power blade, and relates to the field of cleaning. According to the technical scheme, the wind power blade cleaning device comprises a fixing base and is characterized in that supporting frames are hinged to the two ends of the fixing base, rolling wheels are rotationally connected to the ends, away from the fixing base, of the supporting frames, cleaning pieces are fixed to the outer surfaces of the supporting frames and used for cleaning the inner walls of wind power blades, and a driving assembly is assembled in the fixing base. The driving assembly is used for driving the rolling wheels to rotate. The supporting frames are hinged to the two sides of the fixing base, the cleaning pieces are hinged to the supporting frames, the supporting frames can abut against the inner wall of the wind power blade, and the supporting frames can also rotate to adjust the position along with the inner diameter change of the wind power blade, so that the cleaning device adapts to cleaning of the variable-diameter space.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cleaning, especially wind power blade inner cavity waste adhesive cleaning robot. BACKGROUND

[0002] After the wind power blade is formed, there will be residual glue in its interior, which needs to be cleaned;

[0003] For example, the wind power blade surface cleaning device disclosed in the publication No. CN109723614A can only clean the surface of the wind power blade, and since the caliber of the interior of the wind power blade is variable, the current cleaning robot cannot adapt to the cleaning of the variable-diameter space. UTILITY MODEL CONTENT

[0004] (I) Utility model purpose

[0005] Therefore, the purpose of the utility model is to provide a wind power blade inner cavity waste adhesive cleaning robot to automatically adjust the position of the cleaning brush and adapt to the cleaning of the variable-diameter space.

[0006] (II) Technical scheme

[0007] To achieve the above technical purpose, the utility model provides a wind power blade inner cavity waste adhesive cleaning robot:

[0008] It comprises a fixed seat, characterized in that both ends of the fixed seat are hinged with support frames, the end of the support frame away from the fixed seat is rotationally connected with a roller, the outer surface of the support frame is fixed with a cleaning piece, the cleaning piece is used for cleaning the inner wall of the wind power blade, the inside of the fixed seat is assembled with a driving assembly, and the driving assembly is used for driving the roller to rotate.

[0009] Preferably, the outer surface of the fixed seat is hinged with a telescopic rod, the telescopic rod comprises a cylinder, a cylinder rod and a spring, one end of the cylinder is hinged with the fixed seat, the other end of the cylinder is slidingly connected with the cylinder rod, one end of the cylinder rod away from the cylinder is hinged with the support frame, the spring is arranged in the cylinder, and both ends of the spring are respectively abutted with the cylinder rod and the cylinder.

[0010] Preferably, the cleaning piece comprises a fixed rod, the fixed rod is hinged with the support frame, the hinged point of the fixed rod and the support frame is fixed with a first torsional spring, and one end of the fixed rod away from the support frame is rotationally connected with a cleaning brush.

[0011] Preferably, the driving assembly comprises a motor, a belt pulley, a synchronous belt and a pulling wheel, the motor is fixed in the fixed seat, the belt pulley is provided with a plurality of belt pulleys, one of the belt pulleys is fixedly connected with the output end of the motor, the other belt pulley is coaxially fixedly connected with the roller, and both ends of the synchronous belt are respectively sleeved on the plurality of belt pulleys.

[0012] Preferably, the driving assembly further comprises a pulling wheel and a tension spring, the pulling wheel is in sliding connection with the synchronous belt, and two ends of the tension spring are fixedly connected with the tension spring and the fixed seat respectively.

[0013] Preferably, the two sides of the fixed seat are hingedly connected with auxiliary support rods, and the auxiliary support rods are fixed with second torsion springs at the hinged connection points with the fixed seat, and the end portions of the auxiliary support rods away from the fixed seat are rotationally connected with guide wheels.

[0014] From the above technical solutions, the present application has the following beneficial effects:

[0015] 1. By hingedly connecting the support frames on the two sides of the fixed seat and hingedly connecting the cleaning member on the support frame, the support frame can abut against the inner wall of the wind power blade, and can also rotate and adjust the position along with the change of the diameter of the wind power blade, so as to adapt to the cleaning of the variable-diameter space.

[0016] 2. By hingedly connecting the auxiliary support rods on the two sides of the fixed seat, the stability of the movement of the fixed seat in the wind power blade can be improved. DETAILED DESCRIPTION

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0018] Fig. 1 The overall structure schematic diagram of the wind power blade inner cavity waste adhesive cleaning robot provided by the present application is shown in the figure.

[0019] Fig. 2 The sectional structure schematic diagram of the wind power blade inner cavity waste adhesive cleaning robot provided by the present application is shown in the figure.

[0020] Fig. 3 The top view structure schematic diagram of the wind power blade inner cavity waste adhesive cleaning robot provided by the present application is shown in the figure.

[0021] Brief description of the drawings: 1, fixed seat; 2, support frame; 21, roller; 3, telescopic rod; 31, cylinder barrel; 32, cylinder rod; 33, spring; 4, cleaning member; 41, fixed rod; 42, cleaning brush; 5, driving assembly; 51, motor; 52, pulley; 53, synchronous belt; 54, pulling wheel; 55, tension spring; 6, auxiliary support rod; 61, guide wheel. DETAILED DESCRIPTION

[0022] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application and uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or similar elements and features. The various drawings are schematic illustrations only and are not necessarily drawn to scale. Certain portions of the drawings can be shown exaggerated in size, or drawn without respect to certain dimensions, for purposes of explanation and illustration.

[0023] Embodiment one, refer to Figs. 1-3 The wind power blade inner cavity waste adhesive cleaning robot comprises a fixed seat 1, support frames 2 are hingedly connected to two ends of the fixed seat 1, rollers 21 are rotationally connected to end portions of the support frames 2 away from the fixed seat 1, cleaning pieces 4 are fixed to outer surfaces of the support frames 2, the cleaning pieces 4 are used for cleaning inner walls of the wind power blade, and a driving assembly 5 is assembled in the fixed seat 1, the driving assembly 5 is used for driving the rollers 21 to rotate.

[0024] Further, a telescopic rod 3 is hingedly connected to an outer surface of the fixed seat 1, the telescopic rod 3 comprises a cylinder barrel 31, a cylinder rod 32 and a spring 33, one end of the cylinder barrel 31 is hingedly connected to the fixed seat 1, the cylinder rod 32 is slidingly connected to the other end of the cylinder barrel 31, one end of the cylinder rod 32 away from the cylinder barrel 31 is hingedly connected to the support frame 2, the spring 33 is arranged in the cylinder barrel 31, and two ends of the spring 33 are respectively abutted against the cylinder rod 32 and the cylinder barrel 31, the spring 33 is used for providing elastic force for the cylinder rod 32, so that the cylinder rod 32 always abuts against the support frame 2, and the support frame 2 always abuts against the inner wall of the wind power blade with the rollers 21.

[0025] Further, the cleaning piece 4 comprises a fixed rod 41, the fixed rod 41 is hingedly connected to the support frame 2, a first torsion spring is fixed to a hinged joint of the fixed rod 41 and the support frame 2, a cleaning brush 42 is rotationally connected to one end of the fixed rod 41 away from the support frame 2, and the first torsion spring is used for providing elastic force for the fixed rod 41, so that the fixed rod 41 abuts against the inner wall of the wind power blade with the cleaning brush 42, and it is worth mentioning that the cleaning brush 42 can also replace a scraper, which is not specifically limited here.

[0026] Further, the driving assembly 5 comprises a motor 51, pulleys 52, a synchronous belt 53 and a pulling wheel 54, the motor 51 is fixed in the fixed seat 1, the pulleys 52 are provided in plurality, one of the pulleys 52 is fixedly connected to an output end of the motor 51, and the other pulley 52 is fixedly connected with the roller 21 in a coaxial manner, and the two ends of the synchronous belt 53 are respectively sleeved on the plurality of pulleys 52.

[0027] Further, the driving assembly 5 further comprises the pulling wheel 54 and a tension spring 55, the pulling wheel 54 is slidingly connected with the synchronous belt 53, and the two ends of the tension spring 55 are fixedly connected with the pulling wheel 54 and the fixed seat 1.

[0028] Further, the two sides of the fixed seat 1 are hingedly connected with auxiliary support rods 6, and the hinged connection points of the auxiliary support rods 6 and the fixed seat 1 are fixed with second torsion springs, and the end portions of the auxiliary support rods 6 away from the fixed seat 1 are rotationally connected with guide wheels 61, and the second torsion springs are used to provide elastic force for the auxiliary support rods 6.

[0029] Working principle: when in use, the embodiment is connected to the mains, and the motor 51 is powered to drive the pulley 52 to rotate, so that the pulley 52 drives the roller 21 to rotate through the synchronous belt 53, and the roller 21 is rotated, so that the fixed seat 1 is driven by the support frame 2 to move in the wind power blade, so that the cleaning brush 42 rubs the inner wall of the wind power blade, thereby cleaning the inside of the wind power blade.

[0030] The tension spring 55 provides tension to the traction wheel 54, so that the synchronous belt 53 can always be straight, so that no matter how the support frame 2 changes, the synchronous belt 53 can drive the roller 21 to rotate.

[0031] It is worth mentioning that the control of the motor 51 is known in the art and will not be limited here.

[0032] The above describes the exemplary embodiments of the scheme proposed by the present disclosure in detail with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without departing from the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A robot for cleaning waste adhesive inside a wind turbine blade, comprising a fixed base (1), characterized in that, Both ends of the fixed seat (1) are hinged with support frames (2), the ends of the support frames (2) away from the fixed seat (1) are rotationally connected with rollers (21), the outer surfaces of the support frames (2) are fixed with cleaning pieces (4), the cleaning pieces (4) are used for cleaning the inner wall of the wind power blade, the inside of the fixed seat (1) is equipped with a driving assembly (5), and the driving assembly (5) is used for driving the rollers (21) to rotate.

2. Wind turbine blade interior cavity waste adhesive cleaning robot according to claim 1, characterized in that The outer surface of the fixed seat (1) is hinged with a telescopic rod (3), the telescopic rod (3) comprises a cylinder (31), a cylinder rod (32) and a spring (33), one end of the cylinder (31) is hinged with the fixed seat (1), the other end of the cylinder (31) is slidingly connected with the cylinder rod (32), and the end of the cylinder rod (32) away from the cylinder (31) is hinged with the support frame (2), the spring (33) is arranged in the cylinder (31), and the two ends of the spring (33) are respectively abutted with the cylinder rod (32) and the cylinder (31).

3. Wind turbine blade interior cavity waste adhesive cleaning robot according to claim 1, characterized in that, The cleaning piece (4) comprises a fixed rod (41), the fixed rod (41) is hinged with the support frame (2), the hinged point of the fixed rod (41) and the support frame (2) is fixed with a first torsion spring, and the end of the fixed rod (41) away from the support frame (2) is rotationally connected with a cleaning brush (42).

4. A wind turbine blade interior cavity waste adhesive cleaning robot according to claim 1, characterized in that, The driving assembly (5) comprises a motor (51), a belt pulley (52), a synchronous belt (53) and a traction wheel (54), the motor (51) is fixed in the fixed seat (1), the belt pulley (52) is provided with a plurality of ones, one of the belt pulleys (52) is fixedly connected with the output end of the motor (51), and the other one of the belt pulleys (52) is coaxially fixedly connected with the roller (21), and the two ends of the synchronous belt (53) are respectively sleeved on the plurality of belt pulleys (52).

5. A wind turbine blade interior cavity waste adhesive cleaning robot according to claim 1, characterized in that, The driving assembly (5) further comprises a traction wheel (54) and a tension spring (55), the traction wheel (54) is slidingly connected with the synchronous belt (53), and the two ends of the tension spring (55) are fixedly connected with the traction wheel (54) and the fixed seat (1).

6. A wind turbine blade interior cavity waste adhesive cleaning robot according to claim 1, characterized in that, Both sides of the fixed seat (1) are hinged with auxiliary support rods (6), the hinged points of the auxiliary support rods (6) and the fixed seat (1) are fixed with second torsion springs, and the ends of the auxiliary support rods (6) away from the fixed seat (1) are rotationally connected with guide wheels (61).

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