Surface resistance treatment device for blades of outdoor unit

Abstract

The utility model relates to the technical field of outer machine blade surface resistance treatment, in particular to an outer machine blade surface resistance treatment device. The utility model provides a resistance treatment device for the surface of an outdoor unit blade, which can improve the spraying uniformity and the spraying quality of a resistance coating by utilizing the centrifugal force of the rotation of the fan blade to uniformly flow the coating. An outdoor unit blade surface resistance treatment device comprises a connecting frame, a motor, a rotating column and the like, the lower portion of the connecting frame is connected with the motor, an output shaft of the motor is connected with the rotating column, the rotating column is rotationally connected with the connecting frame, fan blades are clamped on the rotating column, and the top of the connecting frame is rotationally connected with the connecting column. The rotating column is controlled by the motor to rotate, the rotating column rotates to drive the fan blades to rotate, the operation that the spraying pipe sprays resistance coating paint and sprays the resistance coating paint on the surfaces of the fan blades is matched, the paint can flow evenly under the centrifugal force of rotation of the fan blades, and the spraying uniformity and quality of the resistance coating paint are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of surface resistance treatment of external machine blades, in particular to a surface resistance treatment device of external machine blades. Background Art

[0002] Surface resistance treatment of outdoor unit blades refers to special surface treatment of the blades of outdoor units (such as air conditioner outdoor units, fan outdoor units, etc.) to enhance their ability to resist environmental factors (such as corrosion, wear, wind and sand erosion, ultraviolet radiation, etc.), extend the service life of the blades, and ensure the operating efficiency of the equipment.

[0003] Patent publication number: CN210496926U A spraying device for surface treatment of wind blades, including a fixed base, both sides of the upper end of the fixed base are fixedly connected with support plates, the lower ends of the sides of the support plates close to each other are fixedly connected with mounting blocks, the other ends of the mounting blocks are rotatably connected with a turntable, a driven wheel is fixedly connected to the outer side of the turntable, a fixing clamp is fixedly connected to the other end of the turntable, a top plate is fixedly connected between the upper ends of the support plates, a paint bucket is provided at the upper end of the top plate, a paint pump is provided at one end of the paint bucket, the other end of the conduit passes through the top plate and is connected to a telescopic hose, the lower end of the telescopic hose is connected to a diverter plate, a plurality of groups of nozzles are provided at the lower end of the diverter plate, some powders that are not completely crushed are further crushed by stirring to make the paint more uniform, and a filter screen is provided in the conduit to filter large particles that are not stirred uniformly, and the blades can be sprayed with paint to ensure uniform spraying by driving the blades to rotate and making the nozzles reciprocate at the same time.

[0004] During spraying, the above-mentioned prior art only moves the nozzle, and the rotation of the blades is to enable the nozzle to spray on both sides of the blades. The blades themselves cannot rotate, and the centrifugal force of the blades' rotation cannot be used to ensure uniform flow of paint. The uniformity of spraying is closely related to the quality of the nozzle, which affects the uniformity and quality of blade spraying.

[0005] Therefore, a device for treating the surface resistance of external machine blades has been developed that can utilize the centrifugal force of the rotation of fan blades to ensure uniform flow of paint and improve the uniformity and quality of spraying of the resistance coating. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art in the above-mentioned background technology, the utility model provides an external machine blade surface resistance treatment device that can utilize the centrifugal force of the rotation of the fan blade to evenly flow the paint and improve the uniformity and quality of the spraying of the resistance coating.

[0007] The technical solution is: a surface resistance treatment device for external machine blades, including a connecting frame, a motor, a rotating column, a fan blade, a connecting column, a guide clamping column, an elastic part, an infrared sensor, a pipeline, an electronic control valve and a spray pipe. The lower part of the connecting frame is connected to the motor, the motor output shaft is connected to the rotating column, the rotating column is rotatably connected to the connecting frame, the fan blade is clamped on the rotating column, the top of the connecting frame is rotatably connected to the connecting column, the bottom of the connecting column is slidably connected to the guide clamping column, elastic parts are connected between the guide clamping columns and the connecting columns, the upper right part of the connecting frame is connected to the infrared sensor, the right part of the connecting frame is connected to the pipeline, the upper part of the pipeline is provided with an electronic control valve, the lower part of the pipeline is connected to a plurality of spray pipes, and the electronic control valve is electrically connected to the infrared sensor.

[0008] Further description, a reinforcement frame is provided between the motor and the connecting frame.

[0009] Further explanation: a nozzle is provided at the top of the pipe.

[0010] To further illustrate, the elastic member is a spring.

[0011] Further explanation: a plug-in column is provided on the top of the rotating column.

[0012] Further description, a heating wire is also included, and the right sides of the upper and lower parts of the connecting frame are connected with the heating wire.

[0013] The beneficial effects of the utility model are as follows: the utility model controls the rotation of the rotating column through a motor, and the rotation of the rotating column drives the fan blades to rotate, and cooperates with the spray pipe to spray the resistant coating paint, and the operation of spraying on the surface of the fan blades can utilize the centrifugal force of the rotation of the fan blades to make the paint flow evenly, thereby improving the uniformity and quality of the spraying of the resistant coating paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model.

[0016] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0017] Markings in the attached drawings: 1: connecting frame, 2: motor, 3: rotating column, 4: fan blade, 5: connecting column, 6: guide positioning column, 7: spring, 8: infrared sensor, 9: pipeline, 10: electronic control valve, 11: spray pipe, 12: heating wire. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] A device for treating the surface resistance of an external machine blade, such as Figure 1-Figure 3 As shown, it includes a connecting frame 1, a motor 2, a rotating column 3, a fan blade 4, a connecting column 5, a guide clamping column 6, a spring 7, an infrared sensor 8, a pipeline 9, an electronic control valve 10, a spray pipe 11 and a heating wire 12. The lower part of the connecting frame 1 is connected to the motor 2, the output shaft of the motor 2 is connected to the rotating column 3, the rotating column 3 is rotatably connected to the connecting frame 1, the fan blade 4 is clamped on the rotating column 3, the top of the connecting frame 1 is rotatably connected to the connecting column 5, the bottom of the connecting column 5 is slidably connected to the guide clamping column 6, and the guide clamping column 6 is connected to the connecting column 5 with a spring 7. The upper right part of the connecting frame 1 is connected to the infrared sensor 8, the right part of the connecting frame 1 is connected to the pipeline 9, the upper part of the pipeline 9 is provided with an electronic control valve 10, the lower part of the pipeline 9 is connected to a plurality of spray pipes 11, the electronic control valve 10 is electrically connected to the infrared sensor 8, and the right sides of the upper and lower parts of the connecting frame 1 are connected to the heating wire 12.

[0020] When the utility model is in use, the fan blade 4 is clamped on the rotating column 3, and the guide clamping column 6 moves downward under the action of the spring 7 to contact the rotating column 3 to limit the fan blade 4, and then the surface resistance coating paint conduit is connected to the pipe 9 to introduce the resistance coating paint into the pipe 9, and then the motor 2 is started, and the motor 2 controls the rotation of the rotating column 3, and the rotation of the rotating column 3 drives the fan blade 4 to rotate. When the fan blade 4 rotates and passes through the infrared sensor 8, the infrared sensor 8 controls the electronic control valve 10 to open, so that the resistance coating paint is sprayed out through the spray pipe 11 and sprayed on the surface of the fan blade 4. When the fan blade 4 carries a part of the resistance coating paint and is transmitted to the position of the heating wire 12, the heating wire 12 heats and dries the resistance coating paint. After the spraying of the resistance coating paint is completed, the motor 2 is turned off and the fan blade 4 can be removed from the rotating column 3.

[0021] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A device for treating the surface resistance of an external machine blade, characterized in that it comprises: The invention comprises a connecting frame (1), a motor (2), a rotating column (3), a fan blade (4), a connecting column (5), a guide clamping column (6), an elastic member, an infrared sensor (8), a pipeline (9), an electronic control valve (10) and a spray pipe (11). The lower part of the connecting frame (1) is connected to the motor (2), the output shaft of the motor (2) is connected to the rotating column (3), the rotating column (3) is rotatably connected to the connecting frame (1), the fan blade (4) is clamped on the rotating column (3), and the top of the connecting frame (1) is connected to the rotating column (3). The connecting frame (1) is rotatably connected to a connecting column (5), the bottom of the connecting column (5) is slidably connected to a guide clamping column (6), an elastic member is connected between the guide clamping column (6) and the connecting column (5), the upper right part of the connecting frame (1) is connected to an infrared sensor (8), the right part of the connecting frame (1) is connected to a pipeline (9), the upper part of the pipeline (9) is provided with an electronic control valve (10), the lower part of the pipeline (9) is connected to a plurality of spray pipes (11), and the electronic control valve (10) is electrically connected to the infrared sensor (8).

2. The device for treating the surface resistance of an external machine blade according to claim 1, characterized in that: A reinforcement frame is provided between the motor (2) and the connecting frame (1).

3. The device for treating the surface resistance of an external machine blade according to claim 2, characterized in that: A nozzle is provided at the top of the pipeline (9).

4. The device for treating the surface resistance of an external machine blade according to claim 3, characterized in that: The elastic member is a spring (7).

5. The device for treating the surface resistance of an external machine blade according to claim 4, characterized in that: A plug-in column is provided on the top of the rotating column (3).

6. The device for treating the surface resistance of an external machine blade according to claim 5, characterized in that: It also includes a heating wire (12), and the right sides of the upper and lower parts of the connecting frame (1) are both connected to the heating wire (12).

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