Gluing device for rear edge of blade of wind driven generator

By designing a glue applicator for the trailing edge of wind turbine blades, using a drive motor and a servo motor to fix the blades, and automatically cleaning excess glue with a scraper, the problems of blade misalignment and cleaning difficulties during the glue application process were solved, thus achieving automated production.

CN223902178UActive Publication Date: 2026-02-13HEYUN NEW MATERIALS (NANTONG) CO LTD
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Patent Information

Application Number
CN202422858313.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-02-13
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In the production of wind turbine blades, the blades are prone to shifting during the glue application process, and it is difficult to clean up the excess glue. Current technology requires manual operation.

Method used

A device for applying adhesive to the trailing edge of a wind turbine blade was designed. The device uses a drive motor and a servo motor to control the blade fixation and a scraper to automatically clean up excess adhesive. It also combines a telescopic column and a limit block to achieve automatic alignment and scraping.

Benefits of technology

It enables the fixation of blades during the glue application process and the automatic cleaning of excess glue, avoiding blade misalignment and the hassle of manual operation, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gluing devices, and discloses a wind driven generator blade rear edge gluing device which comprises a workbench, a movable groove is formed in the side wall of the workbench, a movable rod is fixedly installed in the movable groove, and a base is arranged on the workbench. The position of the base on the workbench is adjusted through the length of the blade, then the spliced blade is placed in the arc-shaped groove in the base, the driving motor drives the rotating rod to rotate to control the fixing block to move downwards to be matched with the base to clamp and fix the blade, and therefore the effects that the blade is fixed, and deviation between the blades during gluing is avoided are achieved; the scraping block can be attached to the outer side of the blade all the time when moving through the spring on the right side of the clamping block, the servo motor is started to drive the threaded rod to control the adjusting block to move, the adjusting block can drive the scraping block to move, the scraping block can scrape and gather redundant glue on the blade, subsequent cleaning by workers is facilitated, and therefore the effect of automatically cleaning the redundant glue on the blade is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gluing device technical field especially relates to wind driven generator blade rear edge gluing device. BACKGROUND

[0002] At present in the wind driven generator blade production and manufacturing technical field, the forming process of wind power blade generally uses respectively to wind power blade's stress surface and suction surface preform, then uses the adhesive to bond wind power blade's stress surface and suction surface through half piece and gets the whole blade after heating and curing.

[0003] When gluing, the worker needs to glue after two groups of blades are spliced and aligned, and the blade volume is large, and the blade is easy to deviate when gluing, and the excess glue needs to be scraped off from the blade manually after gluing, which is very troublesome. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wind driven generator blade rear edge gluing device which is provided to solve the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Wind driven generator blade rear edge gluing device, including workbench, the lateral wall of workbench is equipped with movable slot, the movable slot is fixedly installed with movable rod, be provided with the base on the workbench, the top of base is equipped with arc slot, the back of base is fixedly installed with movable block, movable block can be movably installed on movable rod, the top of base is provided with fixed block, the bottom of fixed block is equipped with arc slot, the side of workbench is movably installed with screw rod, be provided with adjusting block on screw rod, adjusting block and screw rod are connected between screw thread, the top of adjusting block is fixedly installed with connecting rod, the telescopic column is movably installed in connecting rod, the top of telescopic column is fixedly installed with fixed head, the right side of fixed head is fixedly installed with glue head, the left side of fixed head is fixedly connected with connecting pipe.

[0007] As a further scheme of the utility model, the adjusting groove is formed in the base, the rotating rod is movably installed in the adjusting groove, the tail of the fixed block is threadedly connected with the rotating rod, the driving motor is fixedly installed on the top of the base, and the output end of the driving motor penetrates the base and is fixedly connected with the rotating rod.

[0008] As a further scheme of the utility model, the outer side of the rubber head movably installs a scraping block, both ends of the scraping block fixedly install a connecting block, the fixed head fixedly installs a clamping block at the position corresponding to the connecting block, the clamping block movably clamps in the groove of the connecting block, a first spring is fixedly installed between the right side of the clamping block and the side wall of the connecting block, V-shaped grooves are set up on both sides of the scraping block.

[0009] As a further scheme of the utility model, the outer side of the rubber head movably installs a scraping block, both ends of the scraping block fixedly install a connecting block, the fixed head fixedly installs a clamping block at the position corresponding to the connecting block, the clamping block movably clamps in the groove of the connecting block, a first spring is fixedly installed between the right side of the clamping block and the side wall of the connecting block, V-shaped grooves are set up on both sides of the scraping block.

[0010] As a further scheme of the utility model, the outer side of the rubber head movably installs a scraping block, both ends of the scraping block fixedly install a connecting block, the fixed head fixedly installs a clamping block at the position corresponding to the connecting block, the clamping block movably clamps in the groove of the connecting block, a first spring is fixedly installed between the right side of the clamping block and the side wall of the connecting block, V-shaped grooves are set up on both sides of the scraping block.

[0011] As a further scheme of the utility model, the outer side of the rubber head movably installs a scraping block, both ends of the scraping block fixedly install a connecting block, the fixed head fixedly installs a clamping block at the position corresponding to the connecting block, the clamping block movably clamps in the groove of the connecting block, a first spring is fixedly installed between the right side of the clamping block and the side wall of the connecting block, V-shaped grooves are set up on both sides of the scraping block.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. In the utility model, the length of the blade is adjusted to adjust the position of the base on the workbench, then the split blade is placed in the arc-shaped groove on the base, the drive motor drives the rotating rod to rotate to control the fixed block to move down and cooperate with the base to clamp and fix the blade, so that the blade is fixed, and the offset between the blades during gluing is avoided.

[0014] 2. In the utility model, the spring on the right side of the clamping block can always adhere to the outer side of the blade when the scraping block moves, the servo motor is started to drive the threaded rod to control the adjusting block to move, the adjusting block moves the fixed head on the telescopic column, the fixed head drives the scraping block to move, the scraping block can scrape and gather the excess glue on the blade, which is convenient for the subsequent staff to clean, so that the effect of automatically cleaning the excess glue on the blade is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure diagram of the wind turbine blade rear edge gluing device is provided for the utility model;

[0016] Figure 2 The utility model Figure 1 is enlarged at A;

[0017] Figure 3 For the utility model Figure 1 The enlarged view of B;

[0018] Figure 4 For the utility model puts forward the partial structure schematic drawing of wind driven generator blade rear edge hits the glue device.

[0019] In the drawing: 1, workbench;2, movable groove;3, movable rod;4, base;5, drive motor;6, fixed block;7, threaded rod;8, servo motor;9, adjusting block;10, connecting rod;11, fixed head;12, connecting pipe;13, support block;14, sliding groove;15, scraping block;16, V-shaped groove;17, glue head;18, connecting block;19, clamping block;20, first spring;21, telescopic column;22, limit groove;23, connecting cover;24, limit block;25, stop block;26, second spring;27, adjusting groove;28, rotating rod;29, movable block. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0022] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] Reference Figure 1 - Figure 4The utility model relates to a wind turbine blade rear edge glue coating device, including workbench 1, the side wall of workbench 1 is equipped with movable slot 2, movable slot 2 is fixedly installed with movable rod 3, workbench 1 is provided with base 4, the top of base 4 is equipped with arc slot, the back of base 4 is fixedly installed with movable block 29, movable block 29 can be movably installed on movable rod 3, the top of base 4 is provided with fixed block 6, the bottom of fixed block 6 is equipped with arc slot, the side of workbench 1 is movably installed with threaded rod 7, threaded rod 7 is provided with adjusting block 9, adjusting block 9 is connected between threaded rod 7, the top of adjusting block 9 is fixedly installed with connecting rod 10, the telescopic column 21 of connecting rod 10 is movably installed, the top of telescopic column 21 is fixedly installed with fixed head 11, the right side of fixed head 11 is fixedly installed with glue head 17, the left side of fixed head 11 is fixedly connected with connecting pipe 12.

[0024] In the embodiment, the adjusting groove 27 is arranged on the base 4, the rotating rod 28 is movably arranged in the adjusting groove 27, the tail of the fixed block 6 is threadedly connected with the rotating rod 28, the driving motor 5 is fixedly arranged on the top of the base 4, the output end of the driving motor 5 penetrates through the base 4 and is fixedly connected with the rotating rod 28, the driving motor 5 is started, the rotating rod 28 is driven to rotate by the driving motor 5, the fixed block 6 is controlled to move downward and is matched with the base 4 to clamp and fix the blade, so that the blade is fixed.

[0025] In the embodiment, the scraping block 15 is movably arranged on the outside of the glue head 17, the connecting blocks 18 are fixedly arranged at the two ends of the scraping block 15, the clamping blocks 19 are fixedly arranged on the fixed head 11 and correspond to the positions of the connecting blocks 18, the clamping blocks 19 are movably clamped in the slots of the connecting blocks 18, the first springs 20 are fixedly arranged between the right side of the clamping block 19 and the side wall of the connecting block 18, the V-shaped slots 16 are arranged at the two sides of the scraping block 15, the scraping block 15 is arranged on the outside of the glue head 17, the V-shaped slots 16 are arranged on the scraping block 15, the V-shaped slots 16 can be clamped on the rear edge of the blade, and the spring on the right side of the clamping block 19 can make the scraping block 15 always adhere to the outside of the blade when the scraping block 15 moves.

[0026] In the embodiment, the connecting cover 23 is fixedly arranged at the top of the side wall of the connecting rod 10, the limiting block 24 is movably arranged in the connecting cover 23, the tail of the limiting block 24 penetrates through the connecting rod 10 and extends to the outside of the telescopic column 21, the limiting groove 22 is arranged on the telescopic column 21 and corresponds to the position of the limiting block 24, the tail of the limiting block 24 can be clamped in the limiting groove 22, the stop block 25 is movably arranged in the connecting cover 23 and is fixedly arranged on the side wall of the limiting block 24, the second spring 26 is fixedly arranged between the top of the stop block 25 and the inner wall of the connecting cover 23, the limiting block 24 is pulled out of the limiting groove 22, the position of the telescopic column 21 is adjusted according to the height of the blade, the glue head 17 on the fixed head 11 at the top of the telescopic column 21 is aligned with the rear edge of the blade, then the limiting block 24 is loosened, the limiting block 24 is automatically reset and clamped back into the limiting groove 22 by the second spring 26 to fix the telescopic column 21.

[0027] In the embodiment, the lower end of the base 4 is fixedly installed with a supporting block 13, a sliding groove 14 is formed on the workbench 1 corresponding to the position of the supporting block 13, and the bottom of the supporting block 13 can be movably clamped in the sliding groove 14.

[0028] In the embodiment, a servo motor 8 is fixedly installed on the outer side of the workbench 1 corresponding to the position of the threaded rod 7, the output end of the servo motor 8 is fixedly connected with the threaded rod 7, and the servo motor 8 is started to drive the threaded rod 7 to control the adjusting block 9 to move.

[0029] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: during use, the position of the base 4 on the workbench 1 is moved according to the size of the blade, then the split blade is placed in the arc-shaped groove on the base 4, then the driving motor 5 is started, the rotating rod 28 is driven to rotate by the driving motor 5, the fixed block 6 is controlled to move downward and cooperate with the base 4 to clamp and fix the blade, so that the blade is fixed, the offset between the blades during gluing is avoided, then the limiting block 24 is pulled out of the limiting groove 22, the position of the telescopic column 21 is adjusted according to the height of the blade, the glue head 17 on the top fixing head 11 of the telescopic column 21 is aligned with the trailing edge of the blade, then the limiting block 24 is loosened, the limiting block 24 is automatically reset and clamped back into the limiting groove 22 by the second spring 26 to fix the telescopic column 21, glue is injected into the fixing head 11 through the connecting pipe 12, then the glue is sprayed onto the trailing edge of the blade through the glue head 17, the outer side of the glue head 17 is provided with a scraping block 15, the scraping block 15 is provided with a V-shaped groove 16, the V-shaped groove 16 can be clamped on the trailing edge of the blade, the scraping block 15 is always attached to the outer side of the blade when moving through the spring on the right side of the clamping block 19, then the servo motor 8 is started to drive the threaded rod 7 to control the adjusting block 9 to move, the fixing head 11 on the telescopic column 21 is moved, so that the glue head 17 glues the trailing edge of the blade, and at the same time, the excess glue on the blade is scraped and gathered through the scraping block 15 when moving, which is convenient for subsequent staff to clean.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for applying glue to the trailing edge of a wind turbine blade, comprising a worktable (1), characterised in that, The side wall of the workbench (1) is provided with a movable groove (2), the movable groove (2) is fixedly installed with a movable rod (3), the workbench (1) is provided with a base (4), the top of the base (4) is provided with an arc-shaped groove, the back of the base (4) is fixedly installed with a movable block (29), the movable block (29) is movably installed on the movable rod (3), the top of the base (4) is provided with a fixed block (6), the bottom of the fixed block (6) is provided with an arc-shaped groove, the side of the workbench (1) is movably installed with a threaded rod (7), the threaded rod (7) is provided with an adjusting block (9), the adjusting block (9) is threadedly connected between the threaded rod (7), the top of the adjusting block (9) is fixedly installed with a connecting rod (10), the connecting rod (10) is movably installed with a telescopic column (21), the top of the telescopic column (21) is fixedly installed with a fixed head (11), the right side of the fixed head (11) is fixedly installed with a rubber head (17), the left side of the fixed head (11) is fixedly connected with a connecting pipe (12).

2. A wind turbine blade trailing edge finishing device according to claim 1, characterised in that The base (4) is provided with an adjusting groove (27), the adjusting groove (27) is movably installed with a rotating rod (28), the tail of the fixed block (6) is threadedly connected with the rotating rod (28), the top of the base (4) is fixedly installed with a driving motor (5), the output end of the driving motor (5) penetrates the base (4) and is fixedly connected with the rotating rod (28).

3. The wind turbine blade trailing edge coating apparatus of claim 1, wherein, The outer side of the rubber head (17) is movably installed with a scraping block (15), the both ends of the scraping block (15) are fixedly installed with a connecting block (18), the fixed head (11) is fixedly installed with a clamping block (19) at the position corresponding to the connecting block (18), the clamping block (19) is movably clamped in the groove of the connecting block (18), the first spring (20) is fixedly installed between the right side of the clamping block (19) and the side wall of the connecting block (18), the both sides of the scraping block (15) are provided with V-shaped grooves (16).

4. The wind turbine blade trailing edge coating apparatus of claim 1, wherein, The side wall top end of the connecting rod (10) is fixedly installed with a connecting cover (23), the connecting cover (23) is movably installed with a limiting block (24), the tail end of the limiting block (24) penetrates the connecting rod (10) and extends to the outer side of the telescopic column (21), the telescopic column (21) is provided with a limiting groove (22) at the position corresponding to the limiting block (24), the tail of the limiting block (24) can be clamped in the limiting groove (22), the connecting cover (23) is movably installed with a blocking block (25), the blocking block (25) is fixedly installed on the side wall of the limiting block (24), the second spring (26) is fixedly installed between the top of the blocking block (25) and the inner wall of the connecting cover (23).

5. The wind turbine blade trailing edge coating apparatus of claim 1, wherein, The lower end of the base (4) is fixedly installed with a supporting block (13), the workbench (1) is provided with a sliding groove (14) at the position corresponding to the supporting block (13), the bottom of the supporting block (13) can be movably clamped in the sliding groove (14).

6. The wind turbine blade trailing edge coating apparatus of claim 1, wherein, The outer side of the workbench (1) is fixedly installed with a servo motor (8) at the position corresponding to the threaded rod (7), the output end of the servo motor (8) is fixedly connected with the threaded rod (7).