Tailing edge sawtooth storage mechanism for installing trailing edge sawteeth of wind power blade

Abstract

The utility model provides a trailing edge sawtooth storage mechanism used for installing trailing edge sawteeth of wind power blades. The trailing edge sawtooth storage mechanism comprises a trailing edge sawtooth stacking module and a trailing edge sawtooth carrying module. When feeding is needed, along with continuous rotation of a vertical driving chain of the trailing edge sawtooth stacking module, a supporting plate moves downwards continuously, so that trailing edge sawteeth at the bottommost end fall onto a transverse synchronous belt of the trailing edge sawtooth carrying module and are located between two adjacent check blocks on the transverse synchronous belt, and the trailing edge sawteeth are conveyed to the trailing edge sawtooth stacking module. At the moment, the two transverse synchronous belts with the check blocks move forwards, the two tail edge sawteeth at the bottommost end can be pushed outwards and conveyed to the position where the tail edge sawteeth need to be pasted along with movement of the transverse synchronous belts, and the follow-up tail edge sawteeth falling from the supporting plate fall between the follow-up adjacent check blocks. And along with the movement of the transverse synchronous belt, the tail edge sawteeth are continuously conveyed to the position where the tail edge sawteeth need to be pasted, continuous conveying of the tail edge sawteeth is achieved, continuous feeding is carried out on a mechanism for pasting the tail edge sawteeth, and the pasting work efficiency is indirectly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power blade maintenance technical field, concretely relates to a tail edge serration storage mechanism for wind power blade tail edge serration installation. BACKGROUND

[0002] With the development of wind power industry, the installed capacity of wind driven generators is increasing in China, as the equipment for capturing wind energy of the wind driven generator, the wind power blade is the core component of the wind driven generator, in order to reduce the operation noise of the wind power blade and prolong the service life of the blade, installing the tail edge serration on the trailing edge of the blade is one of the schemes that are more widely used at present. Its essence is to reduce the aerodynamic noise generated by the interaction of the blade surface turbulence and the trailing edge airfoil, so that the tail edge serration can effectively reduce the blade vibration, prevent the blade from fatigue failure and reduce the maintenance cost.

[0003] As the tail edge serration storage mechanism for loading the tail edge serration, its main role is to transmit the multiple groups of tail edge serrations stored in the inside to the area on the blade where the tail edge serration needs to be pasted, and supply the tail edge serration pasting mechanism with the tail edge serrations, but the existing storage mechanism has poor continuity in transmitting the tail edge serrations, so that it cannot continuously supply the tail edge serration pasting mechanism with the tail edge serrations, thereby causing the low work efficiency of the tail edge serration pasting. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model wants to solve the problem to provide a tail edge serration storage mechanism for wind power blade tail edge serration installation.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that:

[0006] A tail edge serration storage mechanism for wind power blade tail edge serration installation, comprising: a tail edge serration stacking module and a tail edge serration carrying module;

[0007] The tail edge serration stacking module comprises a vertical driving chain and a supporting plate for storing the tail edge serrations, a plurality of supporting plates are installed on the vertical driving chain, and a plurality of groups of vertical driving chains are symmetrically installed on the two sides of the main rack; the vertical driving chain is used for driving the supporting plate to move up and down, so that the tail edge serrations on the lowermost supporting plate fall on the horizontal synchronous belt of the tail edge serration carrying module;

[0008] The tail edge serration carrying module comprises a horizontal synchronous belt that can move horizontally relative to the vertical driving chain, the horizontal synchronous belt is arranged on the inner side of the vertical driving chain, a plurality of stoppers are installed on the horizontal synchronous belt, and the area between adjacent stoppers is used for receiving the tail edge serrations falling from the supporting plate.

[0009] The vertical driving chain is meshed and installed on two vertical chain wheels, and the supporting plates on the vertical driving chain are arranged in parallel with each other.

[0010] The inner side of the vertical driving chain is provided with a groove sliding strip, and part of the vertical driving chain is embedded in the groove sliding strip.

[0011] The inner side of the vertical driving chain is provided with a position-adjustable tensioning wheel for maintaining the tensioning of the vertical driving chain.

[0012] The tail edge sawtooth stacking module further comprises limiting strips arranged on both sides of the supporting plate, and the limiting strips are used to limit horizontal sliding of the tail edge sawtooth when the tail edge sawtooth moves in the vertical direction.

[0013] The transverse synchronous belt is symmetrically arranged on both sides of the main frame through pulleys, and a synchronous pulley is coaxially connected to the pulley shaft of one set of the pulleys, and the synchronous pulley is connected to the output end of the motor through a transmission toothed belt.

[0014] The tail edge sawtooth storage mechanism for wind power blade tail edge sawtooth installation has the advantages and positive effects that:

[0015] When feeding is needed, with continuous rotation of the vertical driving chain, the supporting plate continuously descends, so that the tail edge sawtooth at the bottom end falls on the transverse synchronous belt and is located between the adjacent two blocking blocks on the transverse synchronous belt, at this time, the transverse synchronous belt of the two blocking blocks moves forward, and the two tail edge sawtooth at the bottom end can be pushed outwards, and with movement of the transverse synchronous belt, the tail edge sawtooth falling from the supporting plate is continuously transmitted to the position where the tail edge sawtooth needs to be pasted, and the subsequent tail edge sawtooth falling from the supporting plate is continuously transmitted to the position where the tail edge sawtooth needs to be pasted with movement of the transverse synchronous belt, so that continuous transmission of the tail edge sawtooth is realized, and the mechanism for pasting the tail edge sawtooth can be continuously fed, and the working efficiency of pasting the tail edge sawtooth is indirectly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0017] In the drawings:

[0018] Fig. 1 is a whole structure diagram of a tail edge sawtooth storage mechanism for wind power blade tail edge sawtooth installation of the present application;

[0019] Fig. 2 is a structure diagram of a tail edge sawtooth stacking module in the tail edge sawtooth storage mechanism for wind power blade tail edge sawtooth installation of the present application;

[0020] Fig. 3 is a structure diagram of a tail edge sawtooth carrying module in the tail edge sawtooth storage mechanism for wind power blade tail edge sawtooth installation of the present application;

[0021] In the figure: 31- trailing edge serrated stacking module; 32- trailing edge serrated handling module; 311- vertical drive chain; 312- pallet; 313- limit bar; 314- transmission element; 315- polyethylene groove slide; 316- tensioner, 317- sprocket, 321- horizontal synchronous belt; 322- transmission toothed belt; 3221- pulley shaft; 3222- synchronous pulley; 3223- motor, block 331. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] like Figs. 1 to 3 As shown, the utility model provides a trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade, comprising: a trailing edge serration stacking module 32 and a trailing edge serration transport module 31;

[0026] The tail edge sawtooth stack module 32 comprises vertical driving chains 311 and supporting plates 312 for storing tail edge sawteeth, a plurality of supporting plates 312 are installed on the vertical driving chains 311, the vertical driving chains 311 are ear chains, the supporting plates 312 are connected to the vertical driving chains 311 through the ears, each group of vertical driving chains 311 is engaged and installed on two vertical sprockets 317, so that the vertical driving chains 311 present a repeated motion track of downward-turning-upward, so that the tail edge sawteeth on the supporting plates 312 can rotate up and down in the vertical direction with the vertical driving chains 311;

[0027] The supporting plates installed in the middle section of the vertical driving chains 311 are parallel to each other, and the distance between them is one chain link width, so that the adjacent tail edge sawteeth do not contact and extrude each other, a plurality of groups of vertical driving chains 311 are symmetrically installed on the two sides of the main rack 2, the supporting plates 312 move correspondingly during the movement of the vertical driving chains 311, the supporting plates 312 on the two sides of the main rack 2 respectively overlap the two side ends of the tail edge sawteeth, that is, the two supporting plates 312 on the two sides of the main rack 2 are a group, when this group of supporting plates 312 moves to the lower side of the vertical driving chains 311, the distance between the two supporting plates 312 in this group is expanded, so that the tail edge sawteeth on the supporting plates 312 fall on the horizontal synchronous belt 321 of the tail edge sawtooth conveying module 31, and with the continuous rotation of the vertical driving chains 311, the supporting plates 312 continuously move downward to the lower side of the vertical driving chains 311, so that the tail edge sawteeth continuously fall on the horizontal synchronous belt 321 of the tail edge sawtooth conveying module 31, thereby realizing the continuous conveying of tail edge sawteeth from the tail edge sawtooth stack module 32 to the tail edge sawtooth conveying module 31.

[0028] The tail edge sawtooth conveying module 31 comprises a horizontal synchronous belt 321 which can move horizontally relative to the vertical driving chains 311, the horizontal synchronous belt 321 is arranged on the inner side of the vertical driving chains 311 and is also symmetrically arranged on the two sides of the main rack 2, a plurality of stop blocks 331 are installed on the horizontal synchronous belt 321, the area between adjacent stop blocks 331 is used to receive the tail edge sawteeth falling from the supporting plates 312, and with the continuous movement of the horizontal synchronous belt 321, the part carrying the tail edge sawteeth moves to the area of the wind power blade where the tail edge sawteeth need to be pasted, and the tail edge sawteeth falling from the supporting plates 312 subsequently fall between the adjacent stop blocks 331, thereby realizing the continuous conveying of tail edge sawteeth from the tail edge sawtooth conveying module 31 to the area of the wind power blade where the tail edge sawteeth need to be pasted.

[0029] Specifically, four groups of vertical driving chains 311 are symmetrically installed on the two sides of the main rack, the vertical driving chains 311 on the same side are driven by the sprocket installed on the same driving shaft; the transmission element 314 is installed below the vertical driving chains 311, and the output shaft, bevel gear set and synchronous pulley of the transmission element 314 simultaneously control the rotation of the four groups of vertical driving chains 311 on the two sides.

[0030] The inner side of the vertical driving chain 311 is provided with a groove sliding strip 315 made of polyethylene material, and part of the vertical driving chain 311 is embedded in the groove sliding strip 315, so that the vertical driving chain 311 and the supporting plate 312 mounted on the vertical driving chain 311 are prevented from being laterally deviated during movement.

[0031] Specifically, the inner side of the vertical driving chain 311 is provided with an adjustable position tensioning wheel 316, which is used to keep the vertical driving chain 311 tight and avoid tooth skipping phenomenon during transmission.

[0032] Specifically, the tail edge sawtooth stacking module 32 further comprises limiting strips 313 arranged on both sides of the supporting plate 312, and the spacing of the limiting strips 313 corresponds to the width of the tail edge sawtooth, so as to limit horizontal sliding of the tail edge sawtooth when moving in the vertical direction.

[0033] Specifically, the lateral synchronous belts 321 are symmetrically arranged on both sides of the main rack 2 through pulleys 332, and a synchronous pulley 3222 is coaxially connected to the pulley shaft 3221 of one set of the pulleys 332, the synchronous pulley 3222 is connected to the output end of the motor 3223 through a transmission toothed belt 322, and then the synchronous rotation of the two sets of lateral synchronous belts 321 is driven by the single set of motors 3223.

[0034] Specifically, a limiting strip wrapped with rubber can also be arranged outside the tail edge sawtooth carrying module 31 according to the working condition, so as to limit the distance of the tail edge sawtooth being pushed out and realize the adjustment of the transmission distance of the tail edge sawtooth.

[0035] The working principle and working process of the utility model are as follows:

[0036] A plurality of tail edge sawtooth are placed on the two supporting plates 312 arranged in a horizontal and parallel manner on both sides of the main rack 2 in advance, and tail edge sawtooth preloading is performed;

[0037] When feeding is needed, the supporting plates 312 are continuously lowered with the continuous rotation of the vertical driving chain 311, and the tail edge sawtooth at the bottom end falls on the lateral synchronous belt 321 and is located between the adjacent two blocking blocks 331 on the lateral synchronous belt 321, at this time, the lateral synchronous belt 321 of the two blocking blocks 331 moves forward, and the two tail edge sawtooth at the bottom end are pushed out, and with the movement and transmission of the lateral synchronous belt 321 to the position where the tail edge sawtooth needs to be pasted, the tail edge sawtooth falling from the supporting plate 312 falls between the adjacent blocking blocks 331, and continuously moves and transmits to the position where the tail edge sawtooth needs to be pasted with the movement of the lateral synchronous belt 321.

[0038] The embodiments of the present application are described in detail above, but the content is only the preferred embodiments of the present application, and cannot be considered to limit the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the scope of the present patent.

Claims

1. A trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade, characterized in that: include: a trailing edge sawtooth stacking module (32) and a trailing edge sawtooth handling module (31); The trailing edge sawtooth stacking module (32) comprises a vertical drive chain (311) and a support plate (312) for storing the trailing edge sawtooth, wherein a plurality of the support plates (312) are mounted on the vertical drive chain (311), and a plurality of groups of the vertical drive chains (311) are symmetrically mounted on both sides of the main frame (2); the vertical drive chain (311) is used to drive the support plates (312) to move up and down, so that the trailing edge sawtooth on the lowest support plate (312) falls onto the transverse synchronous belt (321) of the trailing edge sawtooth transport module (31); The trailing edge sawtooth transport module (31) comprises a transverse synchronous belt (321) capable of transversely moving relative to a vertical drive chain (311); the transverse synchronous belt (321) is arranged on the inner side of the vertical drive chain (311); a plurality of blocks (331) are mounted on the transverse synchronous belt (321); and the area between adjacent blocks (331) is used to receive the trailing edge sawtooth falling from the support plate (312).

2. The trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade according to claim 1, characterized in that: The vertical drive chain (311) is meshed and mounted on two vertical sprockets (317), and the supporting plates (312) on the vertical drive chain (311) are arranged parallel to each other.

3. The trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade according to claim 1, characterized in that: A groove slide bar (315) is installed on the inner side of the vertical drive chain (311), and a portion of the vertical drive chain (311) is embedded in the groove slide bar (315).

4. The trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade according to claim 1, characterized in that: A tensioning wheel (316) with an adjustable position is installed on the inner side of the vertical driving chain (311), and the tensioning wheel (316) is used to keep the vertical driving chain (311) tensioned.

5. The trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade according to claim 1, characterized in that: The trailing edge sawtooth stacking module (32) further comprises limiting bars (313) constructed on both sides of the supporting plate (312), wherein the limiting bars (313) are used to limit horizontal sliding of the trailing edge sawtooth when the trailing edge sawtooth moves in the vertical direction.

6. The trailing edge serration storage mechanism for installing the trailing edge serrations of a wind turbine blade according to claim 1, characterized in that: The transverse synchronous belt (321) is symmetrically installed on both sides of the main frame (2) through the pulley (332), and a synchronous pulley (3222) is coaxially connected to the pulley shaft (3221) of one group of the pulleys (332), and the synchronous pulley (3222) is connected to the output end of the motor (3223) through the transmission toothed belt (322).

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