Auxiliary equipment for fan spraying
By designing auxiliary equipment such as a liquid storage tank, a sprayer, and a robotic arm for wind turbine blades, the problem of existing equipment being unable to adjust angles and positions was solved, achieving a highly efficient spraying effect for wind turbine blades.
Patent Information
- Application Number
- CN202423241140.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing wind turbine blade coating equipment cannot adjust the angle and position during the coating process, resulting in limited coating effects and low efficiency.
An auxiliary device including a liquid storage tank, a sprayer, and a robotic arm was designed. The robotic arm, through components such as a drive motor, a rotating seat, a steering component, and a clamp, enables the fan to rotate in multiple directions and adjust its height, ensuring a suitable spraying angle.
This method enables the wind turbine blades to maintain a suitable spraying angle during the spraying process, thereby improving the uniformity and efficiency of the spraying.
Smart Images

Figure CN223915673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to equipment spraying technical field especially relates to a kind of auxiliary equipment for fan spraying. BACKGROUND
[0002] Fan blade is the core component in wind turbine generator system, and its main function is to convert wind energy in nature into mechanical energy, and then drive the generator to generate electric energy. The fan blade spraying equipment is mainly used to uniformly and quickly coat the paint on the surface of the fan blade. By spraying special materials, a wear-resistant and corrosion-resistant coating is formed to prolong the service life of the fan blade in harsh environments such as coal dust erosion and flue gas erosion.
[0003] The existing fan blade spraying equipment is usually fixedly arranged for installing and fixing the fan, which cannot adjust the angle and position of the fan blade during spraying, resulting in limited spraying effect and low spraying efficiency. UTILITY MODEL CONTENTS
[0004] To solve the problem of the existing fan blade spraying equipment in the background art, which is usually fixedly arranged for installing and fixing the fan, cannot adjust the angle and position of the fan blade during spraying, resulting in limited spraying effect and low spraying efficiency, the utility model provides the following technical solutions:
[0005] An auxiliary equipment for fan spraying is installed on the surface of a base, comprising a liquid storage tank, a sprayer and a mechanical arm. The liquid storage tank is fixedly arranged on one side of the base, and a cavity for storing a corrosion inhibitor is arranged in the liquid storage tank. The sprayer is arranged opposite to the mechanical arm, one end of the sprayer is fixedly arranged on the surface of the liquid storage tank, and the other end of the sprayer is in communication with the cavity. One side of the mechanical arm is rotatably connected to the base, and the other side of the mechanical arm clamps and fixes the fan and drives the fan to rotate in multiple directions.
[0006] The mechanical arm comprises a drive motor, a rotating seat, a steering piece, a swing arm and a clamp. The movable end of the drive motor is fixedly connected to one end of the rotating seat, the other end of the rotating seat is hingedly connected to one side of the steering piece, and the other side of the steering piece is hingedly connected to the swing arm. The outer side of the clamp is fixedly connected to the swing arm, and the inner side of the clamp is fixedly connected to the fan.
[0007] Further, the rotating direction of the rotating seat, the rotating direction of the steering piece and the rotating direction of the swing arm are perpendicular to each other.
[0008] Further, the mechanical arm further comprises a jacking device; the jacking device is movably arranged between the driving motor and the rotating seat, the active end of the jacking device is fixedly connected with the rotating seat, and the fixed end of the jacking device is fixedly connected with the active end of the driving motor.
[0009] Further, the auxiliary equipment further comprises a stirrer; one end of the stirrer penetrates into the cavity, and a plurality of paddles are fixedly arranged on the outer circumferential surface of the stirrer, and the other end of the stirrer is connected with the active end of the rotating motor.
[0010] Further, the clamp comprises an upper arc plate and a lower arc plate; the upper arc plate and the lower arc plate are threadedly connected through a connecting piece to form an annular space matched with the fixed end of the fan, and the outer circumferential surface of the lower arc plate is fixedly connected with the swing arm.
[0011] Further, the paddles are arranged along the axial direction of the stirrer, and each paddle extends along one of the radial directions of the stirrer.
[0012] Beneficial effects: the mechanical arm clamps and drives the fan to relatively rotate, so that the fan always maintains a proper spraying angle during spraying of the anticorrosive agent. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 FIG. 1 is a schematic diagram of the mechanism of an auxiliary equipment for fan spraying according to an embodiment of the present application;
[0014] Figure 2 FIG. 3 is a schematic diagram of the structure of a mechanical arm according to an embodiment of the present application;
[0015] Figure 3 FIG. 4 is a schematic diagram of the structure of a stirrer according to an embodiment of the present application. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0017] It should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present patent and simplify the description, and therefore cannot be understood as limiting or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present patent.
[0018] Figure 1 A mechanism schematic view of an auxiliary equipment for fan spraying according to an embodiment of the present utility model.
[0019] Referring to Figure 1 , the auxiliary equipment for fan 5 spraying according to an embodiment of the present utility model is arranged on the base 1, comprising: the base 1, the liquid storage tank 2, the sprayer 3 and the mechanical arm 4. The base 1 is arranged on the ground of the factory area and is in a whole plate-shaped structure. The liquid storage tank 2 is fixedly installed on one side of the surface of the base 1, and the mechanical arm 4 is rotatably arranged on the opposite side of the surface of the base 1. The liquid storage tank 2 is provided with a cavity for containing the anticorrosive agent, and the sprayer 3 is fixedly installed outside the liquid storage tank 2. One end of the sprayer 3 is opposite to the mechanical arm 4, and the other end of the sprayer 3 is in communication with the cavity. The mechanical arm 4 clamps the fixed end of the fan 5, and drives the fan 5 to rotate in multiple directions after the sprayer 3 is started, so as to complete the overall spraying operation of the fan 5 in cooperation with the sprayer 3, and ensure that the anticorrosive agent can uniformly cover the surface of the fan 5.
[0020] Figure 2 A structure schematic view of a mechanical arm according to an embodiment of the present utility model.
[0021] Specifically, referring to Figure 2 , the mechanical arm 4 comprises: a driving motor 41, a rotating seat 42, a steering piece 43, a swing arm 44 and a clamp 45. The movable end of the driving motor 41 is fixedly connected with one end of the rotating seat 42, and the other end of the rotating seat 42 is hingedly connected with one side of the steering piece 43, so that the steering piece 43 can adjust the posture within a specific angle range. The other side of the steering piece 43 is hingedly connected with the swing arm 44, and the swing arm 44 can realize multi-dimensional and omnidirectional swinging action under the driving of the steering piece 43. The outer side of the clamp 45 is fixedly connected with the swing arm 44, and the inner side of the clamp 45 clamps and fixes the fixed end of the fan 5, so as to prevent the fan 5 from falling during the adjustment of the posture. Among them, the rotating direction of the rotating seat 42, the rotating direction of the steering piece 43 and the rotating direction of the swing arm 44 are perpendicular to each other. Through the setting of the rotating motor 8, the rotating seat 42 and the steering piece 43, the whole mechanical arm 4 can adjust the fan 5 to any spraying angle.
[0022] In another embodiment, in order to adjust the height of the fan 5, the mechanical arm 4 further comprises a jacking device 6. The jacking device 6 is movably arranged between the driving motor 41 and the rotating seat 42, the movable end of the jacking device 6 is fixedly connected with the rotating seat 42, and the fixed end of the jacking device 6 is fixedly connected with the movable end of the driving motor 41. Among them, the jacking device 6 includes but is not limited to a pneumatic cylinder assembly or a hydraulic pump and the like electric drive device.
[0023] Figure 3 A structure schematic view of a stirrer according to an embodiment of the present utility model.
[0024] Further, with reference to Figure 3 In the embodiment, the auxiliary device further comprises a stirrer 7. One end of the stirrer 7 penetrates into the specific cavity, and the other end of the stirrer 7 is fixedly connected with the movable end of the driving motor 41, and the outer circumferential surface of the stirrer 7 is spacedly provided with a plurality of blades 71 which are uniformly and spacedly arranged along the axial direction of the stirrer 7. Each blade 71 extends along one of the radial directions of the stirrer 7, and when the rotary motor 8 is started, the stirrer 7 drives the blades 71 to fully mix and stir the materials in the cavity.
[0025] Specifically, the clamp 45 comprises an upper arc plate 451 and a lower arc plate 452. The upper arc plate 451 and the lower arc plate 452 are threadedly connected through connecting members such as bolts, and the outer circumferential surface of the lower arc plate 452 is fixedly connected with the swing arm 44. The upper arc plate 451 and the lower arc plate 452 are both semicircular, and together enclose an annular space for fixing the fan 5, so as to clamp and fix the fan 5. During the spraying process, the mechanical arm 4 adjusts the position of the fan 5, so that each area on the surface of the fan 5 can uniformly adhere the anticorrosive agent.
[0026] In summary, the mechanical arm clamps and drives the relative rotation of the fan, so that the fan always maintains a suitable spraying angle during the spraying of the anticorrosive agent.
[0027] The specific embodiments of the utility model have been described above. Other embodiments are within the scope of the appended claims.
[0028] The terms "exemplary", "example", and the like are used as adjectives to mean "serving as an example, instance, or illustration", and not as a noun to mean "an example workpiece". The detailed description includes specific details for the purpose of providing an understanding of the described techniques. These techniques, however, can be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.
[0029] The above describes the optional implementation manners of the embodiments of the utility model in combination with the drawings, but the embodiments of the utility model are not limited to the specific details in the above implementation manners, and various simple modifications can be made to the technical scheme of the embodiments of the utility model within the technical concept scope of the embodiments of the utility model, and these simple modifications all belong to the protection scope of the embodiments of the utility model.
[0030] The above description of the present disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other variations without departing from the scope of the disclosure. Thus, the present disclosure is not intended to be limited to the examples described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An auxiliary device for airbrushing, mounted on the surface of a base (1), characterized in that, Include: Liquid tank (2), sprayer (3) and mechanical arm (4); The liquid tank (2) is fixed on one side of the base (1), and the liquid tank (2) is provided with a cavity for storing preservative; The sprayer (3) is arranged opposite to the mechanical arm (4), one end of the sprayer (3) is fixed on the surface of the liquid tank (2), and the other end of the sprayer (3) is communicated with the cavity; One side of the mechanical arm (4) is rotatably connected with the base (1), and the other side of the mechanical arm (4) clamps and fixes the fan (5) and drives the fan (5) to rotate in multiple directions.
2. An auxiliary device for airbrushing as defined in claim 1, characterized in that The mechanical arm (4) comprises: drive motor (41), rotating seat (42), steering part (43), swing arm (44) and clamp (45); The movable end of the drive motor (41) is fixedly connected with one end of the rotating seat (42), the other end of the rotating seat (42) is hingedly connected with one side of the steering part (43), and the other side of the steering part (43) is hingedly connected with the swing arm (44); The outer side of the clamp (45) is fixedly connected with the swing arm (44), and the inner side of the clamp (45) is fixedly connected with the fan (5).
3. An auxiliary device for airbrushing according to claim 2, wherein, The rotating direction of the rotating seat (42), the rotating direction of the steering part (43) and the rotating direction of the swing arm (44) are perpendicular to each other.
4. An auxiliary device for airbrushing as defined in claim 3, wherein The mechanical arm (4) further comprises a jacking device (6); The jacking device (6) is movably arranged between the drive motor (41) and the rotating seat (42), the movable end of the jacking device (6) is fixedly connected with the rotating seat (42), and the fixed end of the jacking device (6) is fixedly connected with the movable end of the drive motor (41).
5. An auxiliary device for airbrushing as defined in claim 4, wherein The auxiliary equipment further comprises a stirrer (7); One end of the stirrer (7) penetrates into the cavity, and a plurality of paddles (71) are fixedly arranged on the outer circumferential surface of the stirrer (7), and the other end of the stirrer (7) is connected with the movable end of the rotating motor (8).
6. An auxiliary device for airbrushing as defined in claim 4, wherein The clamp (45) comprises: upper arc plate (451) and lower arc plate (452); The upper arc plate (451) and the lower arc plate (452) are threadedly connected by a connecting piece to form an annular space matched with the fixed end of the fan (5), and the outer periphery of the lower arc plate (452) is fixedly connected with the swing arm (44).
7. An auxiliary device for airbrushing as defined in claim 5, wherein The paddles (71) are arranged at intervals along the axial direction of the stirrer (7), and each paddle (71) extends along one of the radial directions of the stirrer (7).