Wind wheel blade machining device capable of conveniently cleaning chippings

By combining a dual locking mechanism with a cleaning mechanism for the wind turbine blades, the problems of vibration displacement and debris accumulation during the polishing process were solved, thus improving stability and cleanliness.

CN120941184APending Publication Date: 2025-11-14MINLI (HUBEI) MANUFACTURING CO LTD
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Patent Information

Application Number
CN202511419451.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Wind turbine blades are susceptible to vibration during polishing, which can cause them to shift. Furthermore, the metal shavings and dust generated during polishing pose a risk of secondary damage, affecting the processing quality.

Method used

A dual locking mechanism is used to fix the wind turbine blades in a composite manner. The ring-shaped component and the fixed component form an embracing constraint structure to apply uniform pressure to the wind turbine shell in the circumference. Combined with the cleaning mechanism, the metal debris and dust generated during the grinding are cleaned up.

Benefits of technology

It effectively suppresses the vibration and displacement of the blades during the polishing process, ensures positioning accuracy, maintains the cleanliness of the processing area, and avoids secondary scratches caused by debris accumulation.

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Abstract

The wind turbine blade machining device comprises a mechanical arm and a base, a machining table is arranged on the upper end face of the base, a machining cavity is formed in the machining table, a notch is formed in the outer side of the machining table in a surrounding mode, a gear ring is arranged on the outer side of the machining table, and a yoke plate is circumferentially arranged on the inner wall of the gear ring; an annular strip is arranged in the middle of the multiple sets of connecting plates, a positioning mechanism is arranged in the annular strip, a double-locking mechanism is adopted for positioning the center position of the wind wheel shell and the center position of the wind wheel shaft, and therefore the stability of the wind wheel blade in the polishing process is guaranteed, and the polishing quality of the wind wheel blade is improved by cleaning metal chippings and dust generated by polishing. Secondary scratching or positioning precision reduction caused by scrap accumulation is avoided, and the cleanliness of a machining area is maintained.
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Description

Technical Field

[0001] This invention relates to the field of wind power equipment processing technology, and more specifically, to a wind turbine blade processing device that facilitates the removal of debris. Background Technology

[0002] A micro wind turbine is a portable wind energy device integrating streamlined blades, a compact power generation unit, and a lightweight support structure. Manufactured using weather-resistant composite materials or polymers, it can efficiently capture dispersed wind energy in low to light wind environments. Suitable for diverse applications such as residential rooftops, agricultural parks, and outdoor campsites, it provides sustainable power for off-grid lighting, monitoring equipment, or emergency power. In the blade manufacturing process, an intelligent robotic arm equipped with a laser scanning sensor module and a pressure feedback device autonomously identifies the three-dimensional curvature characteristics of the blade based on a deep learning path planning algorithm. The grinding trajectory is dynamically calibrated through a multi-joint linkage mechanism, and its end effector integrates a flexible grinding disc. This achieves surface burr removal and micro-crack repair, ensuring that the blade surface roughness and contour accuracy meet requirements.

[0003] The surface quality of wind turbine blades directly affects aerodynamic performance and operating efficiency. In the precision machining process, polishing is a key step to improve the surface smoothness of the blades and reduce friction loss. However, during polishing, the blades are easily affected by vibration, which can cause the workpiece to shift or shake. In addition, the metal chips and dust generated during polishing pose a risk of secondary damage. Therefore, we propose a wind turbine blade processing device that facilitates the cleaning of chips. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a wind turbine blade processing device that facilitates the cleaning of debris.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a robotic arm and a base are included. A processing table is provided on the upper surface of the base, and a processing cavity is formed within the processing table. A notch is provided around the outer side of the processing table. A gear ring is provided on the outer side of the processing table. A connecting plate is circumferentially arranged on the inner wall of the gear ring. An annular strip is provided at the middle position of multiple sets of connecting plates. A positioning mechanism is provided within the annular strip. The positioning mechanism includes a driving component located at the bottom end of the base. A positioning component is provided within the processing cavity, and the positioning component cooperates with the annular strip. An annular component is provided on the outer side of the processing table, and a fixing component is provided on the outer side of the processing table. The annular component and the fixing component cooperate with each other.

[0006] Preferably, it further includes a cleaning mechanism, which includes an auxiliary component disposed on a base, a rotating component disposed within the auxiliary component, a cleaning component disposed within the rotating component, a movable component disposed within the rotating component, and an abutting component disposed at the bottom end of the auxiliary component, wherein the movable component and the abutting component cooperate with each other.

[0007] Preferably, the driving component includes a support plate disposed on the side of the base, a support frame disposed at the bottom end of the support plate, a motor disposed inside the support frame, a rotating rod disposed at the output shaft end of the motor, and a gear disposed on the outer wall of the rotating rod, the gear meshing with a gear ring.

[0008] Preferably, the positioning element includes a circumferentially arranged slide groove in the processing cavity, a compression spring is provided on the inner side of the slide groove, a limit rod is provided at one end of the compression spring, the limit rod is slidably connected in the slide groove, and a circular protrusion is provided on the inner wall of the annular strip, the circular protrusion abutting against the outer wall of the limit rod.

[0009] Preferably, the annular component includes an annular plate disposed on the upper end face of the gear ring. The outer wall of the annular plate is provided with a diameter-changing part in a circular shape. The outer side of the processing table is provided with an opening in a circular shape. A sliding plate is slidably connected in the opening. A vertical part is provided on the upper end face of the sliding plate. A movable spring is provided on the inner side of the vertical part. The movable spring is disposed on the inner wall of the processing cavity. A snap-fit ​​part is provided at the bottom end of the sliding plate. A snap-fit ​​groove is formed in the snap-fit ​​part. The snap-fit ​​part cooperates with the diameter-changing part.

[0010] Preferably, the fixing member includes a vertical plate disposed on the upper surface of the slide plate, a horizontal plate disposed on the upper surface of the vertical plate, a fixing plate disposed at one end of the horizontal plate, and a stepped block disposed circumferentially on the upper surface of the processing table, with a circular plate disposed on the upper surface of the stepped block.

[0011] Preferably, the auxiliary component includes an auxiliary plate disposed on the side of the base, a support column disposed on the upper surface of the auxiliary plate, a support platform disposed on the upper surface of the support column, and the rotating component includes a second motor disposed on the upper surface of the support platform. An auxiliary column is disposed at one end of the rotor shaft of the second motor that passes through the support platform, and a locking plate one and a locking plate two are disposed on the outer side of the auxiliary column.

[0012] Preferably, the cleaning component includes a cleaning rod disposed within locking plate one and locking plate two, with a cleaning plate disposed at the bottom end of the cleaning rod, and the cleaning plate being disposed on the upper surface of the circular plate.

[0013] Preferably, the movable component includes a movable rod disposed on a locking plate one, a driving rod disposed at the bottom end of the locking plate one, a slot provided on the upper end face of the driving rod, an arc-shaped groove provided on the outer wall of the movable rod, a positioning part integrally formed in the slot, the positioning part being slidably connected in the arc-shaped groove, a torsion spring sleeved on the outer wall of the driving rod, the torsion spring being disposed at the bottom end of the locking plate one, a circular hole provided in the locking plate two, and a fan blade disposed on the outer wall of the driving rod, the fan blade being disposed in the circular hole.

[0014] Preferably, the abutting member includes an annular portion disposed at the bottom end of the support platform, the bottom end of the annular portion having a wave groove, and the movable rod abutting against the wave groove accordingly.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In this invention, a dual locking mechanism is used to fix the wind turbine blades in a composite manner. The wind turbine shell is fixed by a ring-shaped component and a fixing component, and the wind turbine blade shaft is reinforced by a positioning mechanism. The center positions of the wind turbine shell and the wind turbine shaft are positioned by the above two locking methods, thereby ensuring the stability of the wind turbine blades during polishing.

[0016] 2. In this invention, the ring-shaped component and the fixed component work together to form a ring-shaped constraint structure to apply uniform circumferential pressure to the wind turbine shell, eliminating the risk of deformation that may be caused by the thin-walled structure of the shell and effectively suppressing the vibration deviation of the blades when the robotic arm applies force.

[0017] 3. In this invention, by setting up a cleaning structure, metal shavings and dust generated during grinding are cleaned up, avoiding secondary scratches or decreased positioning accuracy caused by shavings accumulation, and maintaining the cleanliness of the processing area.

[0018] 4. In this invention, the cleaning mechanism drives the cleaning plate on the cleaning rod to rotate synchronously, thereby cleaning the metal debris and dust on the circular plate. At the same time, it drives the fan blades in the drive rod to rotate, thus blowing away the metal debris and dust on the upper surface of the circular plate. Attached Figure Description

[0019] Figure 1 This invention provides an overall structural schematic diagram of a wind turbine blade processing device that facilitates the removal of debris. Figure 2 A bottom view of a wind turbine blade processing device for easy debris removal is provided for this invention. Figure 3 A schematic diagram at point A of a wind turbine blade processing device for easy debris removal is provided for this invention; Figure 4 This is a partial schematic diagram of a wind turbine blade processing device that facilitates the removal of debris, as proposed in this invention. Figure 5 A schematic diagram of blade fixing for a wind turbine blade processing device that facilitates debris removal is provided for this invention. Figure 6 This invention provides an internal schematic diagram of a wind turbine blade processing device that facilitates the removal of debris. Figure 7 A schematic diagram at point B of the present invention provides a wind turbine blade processing device for easy cleaning of debris; Figure 8 A schematic diagram of the positioning mechanism of a wind turbine blade processing device for easy debris removal is provided for this invention; Figure 9This invention provides a schematic diagram of a cleaning component for a wind turbine blade processing device that facilitates the removal of debris.

[0020] In the diagram: 100, robotic arm; 101, base; 102, machining table; 103, machining cavity; 104, notch; 105, gear ring; 106, connecting plate; 107, ring bar; 200, positioning mechanism; 201, driving component; 202, positioning component; 203, ring component; 204, fixing component; 300, cleaning mechanism; 301, auxiliary component; 302, rotating component; 303, cleaning component; 304, moving component; 305, contacting component; 201a, support plate; 201b, support frame; 201c, motor one; 201d, rotating rod; 201e, gear; 202a, slide groove; 202b, compression spring; 202c, limiting rod; 202d, round protrusion; 203a, ring plate; 203b, variable diameter part; 203c, opening. ; 203d, Slide plate; 203e, Vertical part; 203f, Movable spring; 203g, Snap-fit ​​part; 203h, Slot; 204a, Vertical plate; 204b, Horizontal plate; 204c, Fixed plate; 204d, Step block; 204e, Circular plate; 301a, Auxiliary plate; 301b, Support column; 301c, Support platform; 302a, Motor II; 302b, Auxiliary column; 302c, Locking plate I; 302d, Locking plate II; 303a, Movable rod; 303b, Drive rod; 303c, Slot; 303d, Arc groove; 303e, Positioning part; 303f, Torsion spring; 303g, Circular hole; 303h, Fan blade; 304a, Annular part; 304b, Wave groove; 305a, Cleaning rod; 305b, Cleaning plate. Detailed Implementation

[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0024] Example 1 further describes the wind turbine blade processing device for easy debris removal proposed in this invention, which includes a robotic arm 100 and a base 101. A processing table 102 is provided on the upper surface of the base 101. A processing cavity 103 is formed in the processing table 102. A notch 104 is provided around the outer side of the processing table 102. A toothed ring 105 is fixedly connected to the outer side of the processing table 102. A connecting plate 106 is fixedly connected to the inner wall of the toothed ring 105 in a circumferential manner. An annular strip 107 is fixedly connected to the middle position of multiple sets of connecting plates 106. A positioning mechanism 200 is provided in the annular strip 107. A micro wind turbine is a lightweight and compact wind energy conversion device, typically consisting of streamlined blades, a small generator, and a support structure. Made of lightweight and weather-resistant materials, it is suitable for capturing wind energy in low-wind-speed environments and can be flexibly installed on rooftops, in courtyards, or in outdoor settings to provide clean power for off-grid or emergency equipment. When polishing the wind turbine blades in the generator, a robotic arm 100 is used. The robotic arm 100 automatically positions itself along the curved surface trajectory of the blade through high-precision sensors and an adaptive control system, flexibly adjusting the polishing force and angle. Its end is equipped with a multi-axis polishing head, which, combined with real-time feedback data, can dynamically eliminate surface defects and maintain a smooth and consistent aerodynamic surface. Depend on Figures 1 to 9 It can be seen that a circular processing cavity 103 is formed inside the processing table 102. Three sets of arc-shaped notches 104 are arranged around the outside of the processing table 102. The notches 104 are connected to the processing cavity 103. A gear ring 105 is rotatably connected to the outside of the processing table 102. When the gear ring 105 rotates, it drives the connecting plate 106 to rotate. When the connecting plate 106 rotates, it drives the ring bar 107 to rotate. This device further defines the interior of the processing table 102, which includes a positioning mechanism 200. The positioning mechanism 200 includes a drive member 201 located at the bottom of the base 101. A positioning member 202 is provided inside the processing cavity 103. The positioning member 202 cooperates with the annular strip 107. An annular member 203 and a fixing member 204 are provided on the outside of the processing table 102. The annular member 203 and the fixing member 204 cooperate to lock the wind turbine shaft through the positioning mechanism 200, and fix the wind turbine shell through the annular member 203 and the fixing member 204, thereby ensuring the stability of the robotic arm 100 when grinding the blades. It also includes a cleaning mechanism 300, which includes an auxiliary component 301 disposed on a base 101. A rotating component 302 is disposed inside the auxiliary component 301. A cleaning component 303 is disposed inside the rotating component 302. A movable component 304 is also disposed inside the rotating component 302. An abutting component 305 is disposed at the bottom of the auxiliary component 301. The movable component 304 and the abutting component 305 cooperate with each other. Its processing table 102 achieves multi-dimensional stable fixation and operation environment maintenance of wind turbine blades during the grinding process through structural design, effectively suppressing the vibration and displacement of the blades when the robotic arm 100 applies force. For the wind turbine shaft component, its positioning mechanism 200 ensures the positioning accuracy of the rotation center axis through the cooperation of the positioning part 202 and the ring bar 107. At the same time, the ring part 203 and the fixing part 204 cooperate to eliminate the risk of deformation that may be caused by the thin-walled structure of the shell. Working Principle: During use, a dual locking mechanism is employed to secure the wind turbine blades. The wind turbine casing is fixed by the annular component 203 and the fixing component 204. The positioning mechanism 200 provides additional reinforcement to the wind turbine blade shaft, effectively suppressing vibration and displacement of the blades when the robotic arm 100 applies force. For the wind turbine shaft component, the positioning mechanism 200, through the cooperation of the positioning component 202 and the annular strip 107, ensures the positioning accuracy of the rotation center axis. Simultaneously, the annular component 203 and the fixing component 204 cooperate to form a circumferential constraint structure, applying uniform pressure to the wind turbine casing and eliminating the risk of deformation that may be caused by the thin-walled structure of the casing. Furthermore, this device incorporates a cleaning structure to remove metal shavings and dust generated during grinding, preventing secondary scratches or decreased positioning accuracy caused by shavings accumulation and maintaining the cleanliness of the processing area. Example

[0025] Based on Embodiment 1, the following technical features are added: The positioning mechanism 200 includes a driving member 201 disposed at the bottom end of the base 101, a positioning member 202 disposed in the processing cavity 103, the positioning member 202 cooperating with the annular bar 107, an annular member 203 disposed on the outside of the processing table 102, a fixing member 204 disposed on the outside of the processing table 102, the annular member 203 and the fixing member 204 cooperating, the driving member 201 includes a support plate 201a fixedly connected to the side of the base 101, a support frame 201b fixedly connected to the bottom end of the support plate 201a, a motor 201c detachably installed in the support frame 201b, a rotating rod 201d fixedly connected to the output shaft end of the motor 201c, a gear 201e fixedly connected to the outer wall of the rotating rod 201d, and the gear 201e meshing with the gear ring 105; This device employs a dual locking mechanism to secure the wind turbine blades in a composite manner. The ring-shaped component 203 and the fixing component 204 work together to form a circumferential constraint structure, which applies uniform circumferential pressure to the wind turbine shell, effectively suppressing the vibration and displacement of the blades when the robotic arm 100 applies force. For the wind turbine shaft component, the positioning mechanism 200, through the positioning component 202 and the ring bar 107, ensures the precise positioning of the rotation center axis; at the same time, it eliminates the risk of deformation that may be caused by the thin-walled structure of the shell. Depend on Figures 1 to 9It can be seen that the motor 201c is controlled by an external controller. The motor 201c can be detachably installed in the support frame 201b. The motor 201c drives the rotating rod 201d to rotate, and the rotating rod 201d drives the gear 201e to rotate. The gear 201e meshes with the gear ring 105. When the gear 201e rotates, it drives the gear ring 105 to rotate. The positioning component 202 includes a circumferentially arranged slide groove 202a in the processing cavity 103. A compression spring 202b is fixedly connected to the inner side of the slide groove 202a. The compression spring 202b is a carbon spring with high strength and is easy to use in daily work. One end of the compression spring 202b is fixedly connected to a limit rod 202c. The limit rod 202c is slidably connected in the slide groove 202a. The inner wall of the annular bar 107 is circumferentially formed with a circular protrusion 202d. The circular protrusion 202d abuts against the outer wall of the limit rod 202c. As shown in the figure, the processing cavity 103 is provided with a T-shaped groove 202a. The inner wall of the groove 202a is connected to a compression spring 202b through a limiting rod 202c. The bottom end of the limiting rod 202c is integrally formed with a T-shaped structure. The limiting rod 202c is correspondingly slidably connected in the groove 202a. At the same time, the structure of the annular bar 107 is further defined. The annular bar 107 has a circular protrusion 202d fixedly connected in a circular shape inside. It can be seen that when the gear ring 105 rotates, it drives the connecting plate 106 to rotate. When the connecting plate 106 rotates, the annular bar 107 rotates. The annular bar 107 has a circular protrusion 202d integrally formed inside. Therefore, when the annular bar 107 rotates, it drives the circular protrusion 202d to rotate. The annular component 203 includes an annular plate 203a integrally formed on the upper end face of the gear ring 105. The outer wall of the annular plate 203a is circumferentially formed with three sets of variable diameter portions 203b. The outer side of the processing table 102 is circumferentially provided with an opening 203c. A sliding plate 203d is slidably connected in the opening 203c. A vertical portion 203e is integrally formed on the upper end face of the sliding plate 203d. A movable spring 203f is fixedly connected to the inner side of the vertical portion 203e. The movable spring 203f is a carbon spring with high strength and is convenient for daily use. The movable spring 203f is fixedly connected to the inner wall of the processing cavity 103. A snap-fit ​​portion 203g is integrally formed at the bottom end of the sliding plate 203d. A snap-fit ​​groove 203h is formed in the snap-fit ​​portion 203g. The snap-fit ​​portion 203g cooperates with the variable diameter portion 203b. Depend on Figures 1 to 9It can be seen that the annular plate 203a is integrally formed with six sets of variable diameter parts 203b. The variable diameter parts 203b are arc-shaped structures with continuously increasing diameters. The outer side of the processing table 102 is provided with a long frame-shaped opening 203c. A long strip-shaped slide plate 203d is slidably connected in the opening 203c. A vertical part 203e is fixedly connected to one side of the upper end face of the slide plate 203d. The vertical part 203e is connected to the inner wall of the processing cavity 103 through a movable spring 203f. A snap-fit ​​part 203g is formed at the bottom end of the slide plate 203d. The snap-fit ​​part 203g cooperates with the variable diameter parts 203b. When the gear ring 105 rotates, it drives the annular plate 203a to rotate. When the annular plate 203a rotates, it drives the variable diameter parts 203b to rotate. The variable diameter parts 203b come into contact with the snap-fit ​​part 203g, thereby driving the slide plate 203d to slide in the opening 203c. At this time, the movable spring 203f deforms. The fastener 204 includes a vertical plate 204a fixedly connected to the upper end face of the slide plate 203d, a horizontal plate 204b fixedly connected to the upper end face of the vertical plate 204a, a fixed plate 204c fixedly connected to one end of the horizontal plate 204b, the fixed plate 204c having an arc-shaped structure, a step block 204d fixedly connected to the upper end face of the processing table 102 in a circular shape, and a circular plate 204e detachably installed on the upper end face of the step block 204d. Depend on Figures 1 to 9 It can be seen that when the slide plate 203d moves, it drives the vertical plate 204a on the slide plate 203d to move synchronously. At this time, the vertical plate 204a drives the fixed plate 204c on the horizontal plate 204b to move synchronously. The fixed plate 204c has an arc-shaped structure. Therefore, under the action of the movable spring 203f, the fixed plate 204c is driven to fix the fan shell. At the same time, six sets of stepped blocks 204d are fixedly connected to the upper end face of the processing table 102 in a circular shape. A circular plate 204e is detachably installed on the upper end face of the stepped block 204d. A circular hollow hole is formed in the middle of the circular plate 204e, which facilitates the insertion of the impeller shell. Working principle: As shown in Example 1, when grinding the wind turbine blades, the motor 201c first drives the rotating rod 201d to rotate, the rotating rod 201d drives the gear 201e to rotate, the gear 201e meshes with the gear ring 105, and the gear 201e rotates while driving the gear ring 105 to rotate, and the gear ring 105 rotates while driving the annular plate 203a to rotate, the annular plate 203a drives the variable diameter part 203b to rotate, and the variable diameter part 203b contacts the snap-fit ​​part 203g, thereby driving the slide plate 203d to slide in the opening 203c. At this time, the slide plate 203d moves outward, thereby driving the vertical plate 204a on the slide plate 203d to move synchronously. At this time, the fixed plate 204c on the horizontal plate 204b moves synchronously, and the movable spring 203f on the slide plate 203d deforms. Furthermore, the rotation of the gear ring 105 drives the connecting plate 106 to rotate, and the rotation of the connecting plate 106 also drives the annular bar 107 to rotate. The annular bar 107 has an integrally formed circular protrusion 202d. Therefore, the rotation of the annular bar 107 drives the circular protrusion 202d to rotate. In the initial state, the circular protrusion 202d is in contact with the limiting rod 202c. When the circular protrusion 202d rotates, the contact between the limiting rod 202c and the circular protrusion 202d disappears, so that the limiting rod 202c corresponds to the center position of the wind turbine shaft. The two locking methods mentioned above are used to position the wind turbine shell and the center position of the wind turbine shaft, thereby ensuring the stability of the wind turbine blades during polishing. Example

[0026] Based on Embodiment 2, the following technical features are added: it also includes a cleaning mechanism 300, which includes an auxiliary component 301 disposed on the base 101, a rotating component 302 disposed inside the auxiliary component 301, a cleaning component 303 disposed inside the rotating component 302, and a movable component 304 disposed inside the rotating component 302. A contact component 305 is disposed at the bottom end of the auxiliary component 301, and the movable component 304 and the contact component 305 cooperate with each other. This device cleans up metal shavings and dust generated during grinding by setting up a cleaning structure, avoiding secondary scratches or decreased positioning accuracy caused by shavings accumulation, and maintaining the cleanliness of the processing area. The auxiliary component 301 includes an auxiliary plate 301a fixedly connected to the side of the base 101. A support column 301b is fixedly connected to the upper end of the auxiliary plate 301a. A support platform 301c is fixedly connected to the upper end of the support column 301b. The rotating component 302 includes a second motor 302a detachably installed on the upper end of the support platform 301c. The end of the rotor shaft of the second motor 302a that passes through the support platform 301c is fixedly connected to the auxiliary column 302b. A first locking plate 302c and a second locking plate 302d are fixedly connected to the outside of the auxiliary column 302b. The cleaning component 303 includes a cleaning rod 305a fixedly connected to the first locking plate 302c and the second locking plate 302d. A cleaning plate 305b is fixedly connected to the bottom end of the cleaning rod 305a. The cleaning plate 305b is located on the upper end of the circular plate 204e. Depend on Figures 1 to 9 It can be seen that a long strip-shaped auxiliary plate 301a is fixedly connected to the side of the base 101, and a cylindrical support column 301b is fixedly connected to the upper end of the auxiliary plate 301a. A cam-shaped plate structure is fixedly connected to the upper end of the support plate 201a. A motor 302a is detachably installed on the upper end of the support platform 301c. The motor 302a is adjusted by an external controller. In use, the motor 302a is controlled by the external controller, and the motor 302a drives the auxiliary column 302b to rotate. Furthermore, locking plates 302c and 302d are fixedly connected to both sides of the auxiliary column 302b, providing corresponding support for the movable part 304. A cleaning rod 305a is fixedly connected inside the locking plates 302c and 302d. A cleaning plate 305b is fixedly connected to the bottom of the cleaning rod 305a. The cleaning plate 305b rotates against the circular plate 204e. When the auxiliary column 302b rotates, it drives the cleaning plate 305b on the cleaning rod 305a to rotate synchronously, thereby cleaning the metal debris and dust on the circular plate 204e. The movable component 304 includes a movable rod 303a movably connected to the locking plate 302c. A drive rod 303b is rotatably connected to the bottom end of the locking plate 302c. The upper end face of the drive rod 303b is provided with a slot 303c. An arc-shaped groove 303d is provided on the outer wall of the movable rod 303a. A positioning part 303e is integrally formed in the slot 303c. The positioning part 303e is slidably connected in the arc-shaped groove 303d. A torsion spring 303f is sleeved on the outer wall of the drive rod 303b. The torsion spring 303f is fixedly connected to the bottom end of the locking plate 302c. A circular hole 303g is provided in the locking plate 302d. A fan blade 303h is fixedly connected to the outer wall of the drive rod 303b. The fan blade 303h is located in the circular hole 303g. The movable rod 303a can only move vertically within the locking plate 302c. The bottom end of the locking plate 302c is rotatably connected to the drive rod 303b via a bearing. The upper end face of the drive rod 303b is provided with a slot 303c. A positioning part 303e is integrally formed within the slot 303c. The outer wall of the movable rod 303a is provided with an arc-shaped groove 303d. The positioning part 303e is correspondingly slidably connected within the arc-shaped groove 303d. When the movable rod 303a moves vertically, the deflection force of the arc-shaped groove 303d causes the fan blade 303h within the drive rod 303b to rotate, thereby blowing away metal debris and dust from the upper end face of the circular plate 204e. The abutting member 305 includes an annular portion 304a fixedly connected to the bottom end of the support platform 301c. A wave groove 304b is formed at the bottom end of the annular portion 304a. The movable rod 303a abuts against the wave groove 304b. Figures 1 to 5 It can be seen that a wave groove 304b is formed at the bottom of the annular part 304a. The wave groove 304b is composed of uneven surfaces. When the auxiliary column 302b rotates, it drives the locking plate 302c to rotate synchronously. At this time, the movable plate rotates synchronously, and the movable rod 303a abuts against the wave groove 304b. When the movable rod 303a encounters the convex surface, the movable rod 303a moves downward. When it encounters the concave surface, it moves downward under the action of the torsion spring 303f. Working principle: As shown in Example 1, when it is necessary to clean the metal debris and dust on the circular plate 204e, the external controller starts the motor 302a. The motor 302a drives the auxiliary column 302b to rotate. At the same time as the auxiliary column 302b rotates, it drives the locking plate 302c to rotate synchronously. At the same time as the locking plate 302c rotates, it drives the cleaning plate 305b on the cleaning rod 305a to rotate synchronously, thereby cleaning the metal debris and dust on the circular plate 204e. The movable rod 303a moves synchronously. Since the upper end of the movable rod 303a is in contact with the wave groove 304b at the bottom of the annular part 304a; Because the bottom end of the locking plate 302c is connected to the drive rod 303b via the torsion spring 303f, when the movable rod 303a encounters the convex surface, the movable rod 303a moves downward and the torsion spring 303f deforms. When it encounters the concave surface, it moves downward under the action of the torsion spring 303f. The outer wall of the movable rod 303a is provided with an arc groove 303d, and the positioning part 303e is correspondingly slidably connected in the arc groove 303d. When the movable rod 303a moves vertically, due to the deflection force of the arc groove 303d, the fan blade 303h in the drive rod 303b is driven to rotate, thus blowing away the metal debris and dust on the upper surface of the circular plate 204e, avoiding secondary scratches or decreased positioning accuracy caused by debris accumulation, and maintaining the cleanliness of the processing area.

[0027] The above are merely preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A wind turbine blade processing device for easy debris removal, comprising a robotic arm (100) and a base (101), wherein a processing table (102) is provided on the upper surface of the base (101), and a processing cavity (103) is formed within the processing table (102), characterized in that, The processing table (102) is surrounded by a notch (104), and a gear ring (105) is provided on the outside of the processing table (102). The inner wall of the gear ring (105) is provided with a connecting plate (106) in a circular shape. An annular strip (107) is provided in the middle of multiple sets of connecting plates (106), and a positioning mechanism (200) is provided in the annular strip (107). The positioning mechanism (200) includes a driving member (201) located at the bottom of the base (101), a positioning member (202) is provided in the processing cavity (103), the positioning member (202) cooperates with the annular bar (107), an annular member (203) is provided on the outside of the processing table (102), and a fixing member (204) is provided on the outside of the processing table (102), the annular member (203) and the fixing member (204) cooperate with each other.

2. The wind turbine blade processing device for easy debris removal according to claim 1, characterized in that, It also includes a cleaning mechanism (300), which includes an auxiliary component (301) disposed on a base (101). A rotating component (302) is disposed inside the auxiliary component (301), a cleaning component (305) is disposed inside the rotating component (302), and a movable component (303) is disposed inside the rotating component (302). An abutment component (304) is disposed at the bottom end of the auxiliary component (301), and the movable component (303) and the abutment component (304) cooperate with each other.

3. The wind turbine blade processing device for easy debris removal according to claim 2, characterized in that, The driving component (201) includes a support plate (201a) disposed on the side of the base (101), a support frame (201b) disposed at the bottom end of the support plate (201a), a motor (201c) disposed inside the support frame (201b), a rotating rod (201d) disposed at the output shaft end of the motor (201c), and a gear (201e) disposed on the outer wall of the rotating rod (201d), the gear (201e) meshing with the gear ring (105).

4. The wind turbine blade processing device for easy debris removal according to claim 3, characterized in that, The positioning component (202) includes a circumferentially arranged groove (202a) in the processing cavity (103). A compression spring (202b) is provided on the inner side of the groove (202a). A limit rod (202c) is provided at one end of the compression spring (202b). The limit rod (202c) is slidably connected in the groove (202a). A circular protrusion (202d) is provided on the inner wall of the annular bar (107) in a circumferential manner. The circular protrusion (202d) abuts against the outer wall of the limit rod (202c).

5. The wind turbine blade processing device for easy debris removal according to claim 4, characterized in that, The annular component (203) includes an annular plate (203a) disposed on the upper end face of the gear ring (105). The outer wall of the annular plate (203a) is provided with a diameter-changing part (203b) in a circular shape. The outer side of the processing table (102) is provided with an opening (203c) in a circular shape. A sliding plate (203d) is slidably connected in the opening (203c). A vertical part (203e) is provided on the upper end face of the sliding plate (203d). A movable spring (203f) is provided on the inner side of the vertical part (203e). The movable spring (203f) is disposed on the inner wall of the processing cavity (103). A snap-fit ​​part (203g) is provided at the bottom end of the sliding plate (203d). A snap-fit ​​groove (203h) is formed in the snap-fit ​​part (203g). The snap-fit ​​part (203g) cooperates with the diameter-changing part (203b).

6. The wind turbine blade processing device for easy debris removal according to claim 5, characterized in that, The fixing member (204) includes a vertical plate (204a) disposed on the upper surface of the slide plate (203d), a horizontal plate (204b) disposed on the upper surface of the vertical plate (204a), a fixing plate (204c) disposed at one end of the horizontal plate (204b), a step block (204d) disposed circumferentially on the upper surface of the processing table (102), and a circular plate (204e) disposed on the upper surface of the step block (204d).

7. The wind turbine blade processing device for easy debris removal according to claim 6, characterized in that, The auxiliary component (301) includes an auxiliary plate (301a) disposed on the side of the base (101), a support column (301b) disposed on the upper end surface of the auxiliary plate (301a), a support platform (301c) disposed on the upper end surface of the support column (301b), the rotating component (302) includes a second motor (302a) disposed on the upper end surface of the support platform (301c), the rotor shaft end of the second motor (302a) passes through one end of the support platform (301c) and is provided with an auxiliary column (302b), and a locking plate (302c) and a locking plate (302d) are disposed on the outside of the auxiliary column (302b).

8. The wind turbine blade processing device for easy debris removal according to claim 7, characterized in that, The cleaning component (305) includes a cleaning rod (305a) disposed in a locking plate one (302c) and a locking plate two (302d), and a cleaning plate (305b) is disposed at the bottom end of the cleaning rod (305a) and the cleaning plate (305b) is disposed on the upper surface of the circular plate (204e).

9. A wind turbine blade processing device for easy debris removal according to claim 8, characterized in that, The movable component (303) includes a movable rod (303a) disposed on a locking plate (302c), a driving rod (303b) disposed at the bottom end of the locking plate (302c), a slot (303c) disposed on the upper end face of the driving rod (303b), an arc groove (303d) disposed on the outer wall of the movable rod (303a), a positioning part (303e) integrally formed in the slot (303c), the positioning part (303e) being slidably connected in the arc groove (303d), a torsion spring (303f) sleeved on the outer wall of the driving rod (303b), the torsion spring (303f) being disposed at the bottom end of the locking plate (302c), a circular hole (303g) disposed in the locking plate (302d), and a fan blade (303h) disposed on the outer wall of the driving rod (303b), the fan blade (303h) being disposed in the circular hole (303g).

10. A wind turbine blade processing device for easy debris removal according to claim 9, characterized in that, The abutting member (304) includes an annular portion (304a) disposed at the bottom end of the support platform (301c), and a wave groove (304b) is formed at the bottom end of the annular portion (304a), and the movable rod (303a) abuts against the wave groove (304b) accordingly.