Adjustable sizing device for wind power blade
By designing an adjustable adhesive application device for wind turbine blades, the problem of adhesive sticking to the outlet was solved, enabling convenient disassembly and precise adhesive application, thus improving the efficiency of wind turbine blade processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAN DONG YING JIU XIN CAI LIAO KE JI YOU XIAN GONG SI
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-01
AI Technical Summary
When adjusting the width and thickness of the glue outlet in existing wind turbine blade coating devices, glue tends to stick to the blade, making disassembly and cleaning inconvenient and affecting subsequent use.
An adjustable adhesive application device for wind turbine blades was designed. The device facilitates disassembly and installation through the rotation of locking rods, locking inserts, and positioning inserts. The position adjustment of the side plates and lifting scrapers allows for flexible adjustment of the adhesive width and thickness.
It enables convenient disassembly and cleaning of the adhesive application device, ensures precise control of adhesive thickness and width, and improves the efficiency of the device.
Smart Images

Figure CN224181216U_ABST
Abstract
Description
An adjustable adhesive application device for wind turbine blades Technical Field
[0001] This utility model relates to the field of wind turbine blade adhesive application technology, specifically an adjustable adhesive application device for wind turbine blades. Background Technology
[0002] Wind turbine blades are one of the key components of wind turbines. Their main function is to capture the kinetic energy of the wind and convert it into mechanical energy. Specifically, wind turbine blades interact with the wind to convert the wind's energy into rotational mechanical energy, which in turn drives the generator to produce electricity. Currently, in the processing of PET high-ratio foamed sheets, an adhesive applicator is required.
[0003] An existing adhesive applicator for wind turbine blades (authorization announcement number: CN212441856U) uses a needle to enter the part to be adhesiveed, effectively ensuring the uniformity of adhesive dispensing. However, in some existing adhesive applicators, the width and thickness of the adhesive outlet are adjusted by a plate during the adhesive application process on the surface of the wind turbine blades. Adhesive tends to adhere to the plate, making disassembly and cleaning difficult. Therefore, this utility model is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide an adjustable adhesive application device for wind turbine blades to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable adhesive applicator for wind turbine blades, comprising a mounting plate, a feed pipe fixedly connected to the mounting plate, an inclined base plate mounted below the mounting plate, side plates symmetrically arranged on the front and back sides of the inclined base plate, a lifting scraper provided at the adhesive outlet end of the inclined base plate, multiple adjusting and positioning protrusions symmetrically arranged on both sides of the tail end of the inclined base plate, insertion holes adapted to the inclined base plate provided on the side plates, the side plates adapted to be mounted on the adjusting and positioning protrusions and the inclined base plate, a connecting plate fixed to the top surface of the inclined base plate, a locking rod adapted to be inserted between the connecting plate and the side plates, a round plate fixed to the back end of the locking rod, and a locking nut screwed to the front end.
[0006] Preferably, the inclined base plate has four fixed mounting rods at the top corners, each mounting rod has a fixed limit block on its upper part, a rotating locking rod is inserted into the top of the mounting rod, and the mounting horizontal plate has corresponding mounting through holes at the four corners, with corresponding rotating rod holes connected to the mounting through holes.
[0007] Preferably, the inclined bottom plate has a vertically sliding lifting scraper at the glue outlet end, and sliding protrusions are symmetrically fixed on the front and back sides of the glue outlet end of the inclined bottom plate. The lifting scraper has a sliding vertical groove adapted to the sliding protrusion.
[0008] Preferably, the top surface of the lifting scraper is fixed with an inverted L-shaped fixing plate, and a telescopic rod is connected to the top surface of one end of the mounting horizontal plate. The top of the telescopic rod is connected to the lifting inverted L-shaped plate, and the lifting inverted L-shaped plate is vertically slidably mounted on the mounting horizontal plate.
[0009] Preferably, the top surface of the lifting inverted L-shaped plate is symmetrically fixed with positioning rods, the inverted L-shaped fixing plate is adapted to be installed on the positioning rods, and locking nuts are screwed onto the positioning rods. The bottom end of the feed pipe passes through the inclined bottom plate, and the top end of the feed pipe is connected to a connecting pipe.
[0010] Preferably, a U-shaped fixing plate is provided on one side of the feed pipe, the U-shaped fixing plate is fixed on the mounting plate, a shaft is rotatably inserted on the U-shaped fixing plate, and a support rod is sleeved and fixed on the shaft.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The adjustable adhesive applicator for wind turbine blades allows for easy removal of the side plates, inclined bottom plates, and lifting scrapers from the mounting plate for cleaning operations through the rotation of locking rods, locking inserts, and positioning inserts. This ensures the ease of disassembly and installation of the device. The side plates are mounted on adjusting positioning protrusions at different positions, facilitating the adjustment of the adhesive width. The lifting scraper allows for easy adjustment of the adhesive thickness through its lifting and lowering mechanism. Attached Figure Description
[0013] Figure 1 is a first three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 is a cross-sectional view of this utility model;
[0015] Figure 3 is a schematic diagram of the second three-dimensional structure of this utility model;
[0016] Figure 4 is a schematic diagram of the three-dimensional disassembled structure of this utility model.
[0017] In the diagram: 1. Mounting horizontal plate; 101. Feed pipe; 102. Mounting through hole; 103. Rotating rod hole; 2. Inclined base plate; 201. Mounting vertical rod; 202. Limiting sleeve; 203. Rotating locking rod; 204. Connecting plate; 205. Adjusting positioning protrusion; 206. Side plate; 207. Insertion hole; 208. Locking insertion rod; 3. Lifting scraper; 301. Sliding protrusion; 302. Inverted L-shaped fixing plate; 303. Lifting inverted L-shaped plate; 304. Positioning insertion rod; 305. Telescopic rod; 4. U-shaped fixing plate; 401. Shaft rod; 402. Handrail. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the processing of wind turbine blades, a gluing device is required. The gluing device provided by this utility model is specifically designed for gluing the surface of wind turbine blades. During the gluing process, it is easy to control the gluing thickness and width, and it is easy to disassemble and install the device. It is also convenient to clean up the adhering adhesive to avoid affecting subsequent use. Before using this device, preparatory work such as installation is required to ensure its normal use.
[0020] As shown in Figures 1-4, this utility model provides a technical solution: an adjustable adhesive applicator for wind turbine blades, including a mounting plate 1, a feed pipe 101 fixedly connected to the mounting plate 1, an inclined base plate 2 installed below the mounting plate 1, side plates 206 symmetrically arranged on the front and back sides of the inclined base plate 2, a lifting scraper 3 provided at the adhesive outlet end of the inclined base plate 2, and multiple adjusting and positioning protrusions 205 symmetrically arranged on both sides of the tail end of the inclined base plate 2. The side plates 206 are provided with insertion holes 207 adapted to the inclined base plate 2, and the side plates 206 are adapted to be mounted on the adjusting and positioning protrusions 205 and the inclined base plate 2. A connecting plate 204 is fixed to the top surface of the inclined base plate 2, and a locking rod 208 is adapted to be inserted between the connecting plate 204 and the side plates 206. A round plate is fixed to the back end of the locking rod 208, and a locking nut is screwed to the front end.
[0021] In this embodiment, four vertical mounting rods 201 are fixed at the top corners of the inclined base plate 2. Each vertical mounting rod 201 is fitted with a limiting sleeve 202. A rotating locking rod 203 is rotatably inserted at the top of the vertical mounting rod 201. Corresponding mounting through holes 102 are opened at the four corners of the mounting horizontal plate 1. A matching rotating rod hole 103 is opened on the mounting through hole 102. A lifting scraper 3 is vertically slidably arranged at the glue outlet end of the inclined base plate 2. Sliding protrusions 301 are symmetrically fixed on the front and back sides of the glue outlet end of the inclined base plate 2. A sliding vertical groove matching the sliding protrusion 301 is opened on the lifting scraper 3. The feed pipe 101 and the connecting pipe are existing technologies to ensure the smooth discharge of the glue.
[0022] In this embodiment, an inverted L-shaped fixing plate 302 is fixed on the top surface of the lifting scraper 3. A telescopic rod 305 is connected to the top surface of one end of the mounting horizontal plate 1. The top of the telescopic rod 305 is connected to a lifting inverted L-shaped plate 303. The lifting inverted L-shaped plate 303 is vertically slidably mounted on the mounting horizontal plate 1. A positioning rod 304 is symmetrically fixed on the top surface of the lifting inverted L-shaped plate 303. The inverted L-shaped fixing plate 302 is adapted to be mounted on the positioning rod 304. A locking nut is screwed onto each positioning rod 304. The bottom end of the feed pipe 101 passes through the inclined bottom plate 2. The top end of the feed pipe 101 is connected to a connecting pipe. The telescopic rod 305 is an existing electric telescopic rod that drives the lifting scraper 3 to adjust its position vertically.
[0023] In this embodiment, a U-shaped fixing plate 4 is provided on one side of the feed pipe 101. The U-shaped fixing plate 4 is fixed on the mounting horizontal plate 1. A shaft 401 is rotatably inserted into the U-shaped fixing plate 4. A support rod 402 is sleeved and fixed on the shaft 401. By rotating the locking rod 203, the locking insert 208, and the positioning insert 304, it is convenient to remove the side plate 206, the inclined bottom plate 2, and the lifting scraper 3 from the mounting horizontal plate 1 for cleaning operations, ensuring the ease of disassembly and installation of the device. The side plate 206 is installed on the adjusting positioning protrusions 205 at different positions to facilitate the adjustment of the colloid width. The lifting scraper 3 can be raised and lowered to facilitate the adjustment of the colloid thickness.
[0024] Working principle: When using this device to apply adhesive to wind turbine blades, the position of the side plate 206 is adjusted according to the required adhesive width. The side plate 206 is installed on the adjusting positioning protrusions 205 at different positions to facilitate the adjustment of the adhesive width. The telescopic rod 305 is stretched and contracted according to the required adhesive thickness to facilitate the adjustment of the adhesive thickness. Then, by holding the handle 402, the connecting pipe is connected to the external adhesive tank to ensure smooth adhesive dispensing. The adhesive is discharged onto the wind turbine blade through the adhesive outlet formed by the side plate 206, the inclined base plate 2, and the lifting scraper 3.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. An adjustable adhesive applicator for wind turbine blades, comprising a mounting plate (1), characterized in that: A feed pipe (101) is fixedly connected to the mounting plate (1). An inclined base plate (2) is installed below the mounting plate (1). Side plates (206) are symmetrically arranged on the front and back sides of the inclined base plate (2). A lifting scraper (3) is provided at the glue outlet end of the inclined base plate (2). Multiple adjusting and positioning protrusions (205) are symmetrically arranged on both sides of the tail end of the inclined base plate (2). An insertion hole (207) adapted to the inclined base plate (2) is opened on the side plate (206). The side plate (206) is adapted to be installed on the adjusting and positioning protrusions (205) and the inclined base plate (2). A connecting plate (204) is fixed on the top surface of the inclined base plate (2). A locking rod (208) is adapted to be inserted between the connecting plate (204) and the side plate (206). A round plate is fixed on the back end of the locking rod (208), and a locking nut is screwed on the front end.
2. The adjustable adhesive application device for wind turbine blades according to claim 1, characterized in that: The inclined base plate (2) has four corners of the top surface with mounting rods (201) fixed. Each mounting rod (201) is fitted with a limiting sleeve (202). The top of the mounting rod (201) is rotatably inserted with a rotation locking rod (203). The four corners of the mounting plate (1) have corresponding mounting through holes (102). The mounting through holes (102) are connected to the corresponding rotating rod holes (103).
3. The adjustable adhesive application device for wind turbine blades according to claim 1, characterized in that: The inclined base plate (2) has a vertically sliding lifting scraper (3) at the glue outlet end. The front and back sides of the inclined base plate (2) are symmetrically fixed with sliding protrusions (301). The lifting scraper (3) has a sliding vertical groove that matches the sliding protrusions (301).
4. The adjustable adhesive application device for wind turbine blades according to claim 3, characterized in that: The top surface of the lifting scraper (3) is fixed with an inverted L-shaped fixing plate (302), and the top surface of one end of the mounting plate (1) is connected with a telescopic rod (305). The top of the telescopic rod (305) is connected with a lifting inverted L-shaped plate (303), and the lifting inverted L-shaped plate (303) is vertically slidably mounted on the mounting plate (1).
5. The adjustable adhesive application device for wind turbine blades according to claim 4, characterized in that: The top surface of the lifting inverted L-shaped plate (303) is symmetrically fixed with a positioning rod (304), and the inverted L-shaped fixing plate (302) is adapted to be installed on the positioning rod (304). The positioning rod (304) is screwed with a locking nut. The bottom end of the feed pipe (101) passes through the inclined base plate (2), and the top end of the feed pipe (101) is connected to a connecting pipe.
6. The adjustable adhesive application device for wind turbine blades according to claim 1, characterized in that: A U-shaped fixing plate (4) is provided on one side of the feed pipe (101). The U-shaped fixing plate (4) is fixed on the mounting plate (1). A shaft (401) is inserted into the U-shaped fixing plate (4) and a support rod (402) is sleeved and fixed on the shaft (401).
Citation Information
Patent Citations
Sizing device for wind power blade
CN212441856U