A blade rubber pusher structure

By designing a blade pusher head structure containing a sealing component, the problem of uneven glue coating in wind power blade manufacturing is solved, ensuring sufficient adhesive application and improving the consistency of glue coating quality.

CN222739577UActive Publication Date: 2025-04-11CHANGZHOU BAICHENG COMPOSITE MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421381907.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-11
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During the manufacturing process of wind power blades, existing push adhesive devices are prone to overflow during initial glue transfer, resulting in the inability to fully apply the blades, affecting the quality and production efficiency of glue coating.

Method used

A blade push head structure is designed, including a push device and a sealing assembly. The push device is composed of mounting blocks, columns, connecting frames, rubber scrapers, adjustment components and drive parts. The rubber scrapers are made of resin material and bumps are provided at the front end. The sealing assembly includes a fixed column, a slide, a baffle and a drive section to close the front end of the scraper plate to ensure that the adhesive is filled before applying.

Benefits of technology

By setting up sealing components, ensure that the adhesive is filled in the scraper plate before applying, avoiding the problem of uneven application, improving the consistency of glue quality, and simplifying the production process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222739577U_ABST
    Figure CN222739577U_ABST
Patent Text Reader

Abstract

The present application discloses a blade rubber pusher structure, which belongs to the technical field of wind turbine blades. It mainly includes a rubber pusher device, which includes a mounting block, two groups of columns are arranged at the bottom of the mounting block, a connecting frame is arranged between the two groups of columns, and a rubber delivery pipe is arranged on one side of the connecting frame; a rubber scraper plate, a material hole is arranged on the inner side of the rubber scraper plate, and the material hole is connected to the rubber delivery pipe; a plugging component, the plugging component includes at least two groups of fixed columns, and a slide groove is arranged on the inner side of the fixed column; a baffle, a connecting rod is arranged on the top of the baffle; a driving part, and the driving part is connected to the connecting rod. A blade rubber pusher structure of the present application, by setting a plugging component, the front end of the rubber scraper plate is first closed before the rubber pushing operation begins, and when the adhesive overflows from the rear end of the rubber scraper plate, it indicates that the adhesive has completely filled the inside of the rubber scraper plate, and at this time, there will be no leakage when gluing the blade, ensuring the consistency of the gluing quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of wind turbine blades, and in particular to a blade rubber pusher structure. Background Art

[0002] In the wind turbine blade manufacturing process, the blade is usually divided into two halves, the upper and lower halves, which are manufactured separately. Then the two halves are molded and pasted together using adhesive. A glue pusher is required to glue the two halves together during the molding process. Therefore, high requirements are placed on the amount of adhesive, the location of the glue application, and the shape of the adhesive applied in order to achieve the corresponding performance indicators.

[0003] For example, the patent with publication number CN219785427U specifically discloses a glue pushing device. By setting multiple sets of adjustment rods and V-shaped scraper plates, the opening at the lower end of the V-shaped scraper plate is easy to adjust, thereby improving the adhesive performance, meeting the adhesive fixation of different wind turbine blades, and improving practical performance.

[0004] In the above patent, the device is provided with an adjustment rod and a V-shaped scraper, so that the scraper can change its shape freely, and thus the shape of the adhesive can be freely changed. When applying glue, the device first needs to be placed on the ground, and then the adhesive is transported to the bottom of the scraper through the glue delivery pipe, and then the glue is pushed as the device moves;

[0005] However, during the initial glue delivery, since the glue delivery pipe is arranged at the front end of the scraper, when the adhesive overflows from the bottom of the scraper, it will overflow from the front end of the scraper. At this time, if the device starts to move directly, some blades located at the rear end of the scraper cannot be fully coated with adhesive, which may affect the uniform application of the adhesive. Additional processes are required to fill the missed parts, which increases the complexity and time cost of the production process. Therefore, it is necessary to provide a blade glue pushing head structure that can fully apply adhesive to solve the above problems.

[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0007] Based on the above problems existing in the prior art, the problem to be solved by the present application is to provide a blade glue pusher structure to achieve the effect of preventing omissions when gluing the blades and ensuring the consistency of the gluing quality.

[0008] The technical solution adopted by the present application to solve its technical problems is: a blade rubber pushing head structure, including a rubber pushing device, the rubber pushing device includes a mounting block, two groups of columns are arranged at the bottom of the mounting block, a connecting frame is arranged between the two groups of columns, and a rubber delivery pipe is arranged on one side of the connecting frame; a rubber scraper plate, the rubber scraper plate is arranged at the bottom of the connecting frame, a material hole is arranged on the inner side of the rubber scraper plate, and the material hole is connected to the rubber delivery pipe; a plugging component, the plugging component is arranged on the connecting frame, the plugging component includes at least two groups of fixed columns, and a slide groove is arranged on the inner side of the fixed column; a baffle, the baffle is slidably installed in the two groups of fixed columns, and a connecting rod is arranged on the top of the baffle; a driving part, the driving part is arranged on the rubber delivery pipe, and the driving part is connected to the connecting rod.

[0009] Furthermore, the driving part comprises a handle, which is connected to the connecting rod. A clamping block is fixedly mounted on the rubber delivery hose, and a hook is hinged on the top of the clamping block, which is matched with the handle.

[0010] Furthermore, the scraper plate is made of resin material, and a protrusion is arranged on the periphery of the scraper plate away from the material hole.

[0011] Furthermore, an adjusting component is provided on one side of the connecting frame away from the blocking component. The adjusting component includes a mounting box. A cylinder is provided in the mounting box. An output end of the cylinder passes through the mounting box and is provided with a clamping block.

[0012] Furthermore, a card slot is provided in the card block, and the size of the card slot is matched with the size of the protrusion.

[0013] The beneficial effect of the present application is that a blade rubber pushing head structure provided by the present application, by setting a sealing component, first seals the front end of the scraper plate before the rubber pushing operation begins. When the adhesive overflows from the rear end of the scraper plate, it indicates that the adhesive has completely filled the inside of the scraper plate. At this time, there will be no leakage when applying glue to the blade, thereby ensuring the consistency of the glue application quality.

[0014] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0016] In the attached picture:

[0017] Figure 1 This is an overall schematic diagram of a blade push rubber head structure in this application;

[0018] Figure 2 for Figure 1Schematic diagram of the side structure of the middle push rubber device;

[0019] Figure 3 for Figure 2 The enlarged schematic diagram of point A in the middle;

[0020] Figure 4 for Figure 3 Schematic diagram of the structure of the middle scraper plate;

[0021] Figure 5 for Figure 1 Working diagram of the middle plugging component;

[0022] Figure 6 for Figure 5 The enlarged schematic diagram of point B in the middle;

[0023] Among them, the reference numerals in the figure are:

[0024] 1. Glue pushing device; 11. Mounting block; 12. Column; 2. Connecting frame; 21. Glue delivery hose; 3. Glue scraper; 31. Material hole; 32. Bump; 4. Adjustment assembly; 41. Mounting box; 42. Cylinder; 421. Block; 43. Drive motor; 44. Drive slot; 5. Blocking assembly; 51. Fixed column; 52. Slide slot; 53. Baffle; 531. Connecting rod; 54. Connecting block; 6. Drive unit; 61. Handle; 62. Connecting block; 63. Hook. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0027] like Figure 1-Figure 4 As shown, the present application provides a blade rubber pusher structure, including a rubber pusher device 1, which is arranged in a wind turbine blade processing plant and is used to apply adhesive to the half-piece mold of the wind turbine blade, so as to make the two combined films firmly stick together;

[0028] The adhesive pushing device 1 includes a mounting block 11, which is used to be connected to an external driving device. At the same time, two groups of columns 12 are arranged at the bottom of the mounting block 11, and a connecting frame 2 is fixedly installed between the two groups of columns 12. The connecting frame 2 is used to maintain the stability of the structure. A glue delivery pipe 21 is fixedly installed on one side of the connecting frame 2. The glue delivery pipe 21 is used to deliver adhesive;

[0029] At the same time, a scraper plate 3 is fixedly installed at the bottom of the rubber delivery tube 21. The scraper plate 3 is made of resin material and has good elasticity. At the same time, a material hole 31 is arranged at the front end of the inner side of the scraper plate 3. The material hole 31 is connected to the rubber delivery tube 21 and is used to shape the adhesive. In addition, a plurality of groups of protrusions 32 are arranged on the periphery of the scraper plate 3 away from the material hole 31.

[0030] At the same time, an adjustment component 4 is arranged on one side of the bottom of the connecting frame 2, and the adjustment component 4 includes a mounting box 41, and the mounting box 41 is fixedly mounted on the other side of the connecting frame 2. At the same time, a plurality of groups of cylinders 42 are arranged in the mounting box 41, and the output end of the cylinder 42 passes through the mounting box 41 and is provided with a card block 421, and a card slot is arranged in the card block 421, and the size of the card slot is adapted to the size of the protrusion 32, so that the top side of the scraper plate 3 is suitable for being driven by the cylinder 42 and changing the shape, which helps the scraper plate 3 to adapt to different blade shapes during the coating process;

[0031] At the same time, two groups of driving motors 43 are arranged at the bottom of the installation box 41, and the output ends of the two groups of driving motors 43 are fixedly installed with driving grooves 44, which are used to be fixed to the protrusions 32 on both sides of the scraper plate 3. At the same time, the two groups of driving grooves 44 are suitable for approaching or moving away from each other under the drive of the driving motor 43, thereby driving the left and right sides of the scraper plate 3 to change shape, further adjusting the shape and angle of the scraper plate 3, and ensuring the uniform application of the adhesive.

[0032] When it is necessary to apply glue to the blade, first place the glue pushing device 1 on the top of the blade so that the bottom of the scraper plate 3 contacts the blade, and then transport the adhesive to the inside of the scraper plate 3 through the glue delivery pipe 21. When the adhesive overflows from the front end of the scraper plate 3, move the glue pushing device 1 so that the adhesive is evenly applied on the blade.

[0033] In order to ensure that the adhesive can fill the inside of the scraper plate 3 when the glue pushing device 1 is pushing the glue, improvements are made to the glue pushing device 1, specifically:

[0034] like Figure 1 , Figure 5-Figure 6As shown, a blocking component 5 is provided on the connecting frame 2, and the blocking component 5 includes two groups of fixed columns 51, and the fixed columns 51 are fixedly installed on the side of the connecting frame 2 away from the adjustment component 4, and a slide groove 52 is provided on the inner side of the two groups of fixed columns 51, and a baffle 53 is slidably installed in the slide groove 52. The size of the baffle 53 is adapted to the size of the scraper plate 3, and is used to block the front side of the scraper plate 3;

[0035] A connecting rod 531 is fixedly installed on the top of the baffle 53, and a connecting block 54 is provided on the top of the two sets of fixed columns 51. A through hole is provided in the connecting block 54, and the size of the through hole is adapted to the size of the connecting rod 531. When the baffle 53 moves in the slide groove 52, the connecting rod 531 will move in the through hole synchronously.

[0036] At the same time, a driving part 6 is arranged on the top of the connecting rod 531, and the driving part 6 includes a handle 61, which is connected to the connecting rod 531. At the same time, a clamping block 62 is fixedly installed on the rubber delivery hose 21, and a hook 63 is hinged on the top of the clamping block 62. The hook 63 is adapted to the handle 61 and is used to fix the handle 61.

[0037] When it is necessary to push glue on the blade, first place the glue pushing device 1 on the top of the blade so that the bottom of the scraper plate 3 contacts the blade, then control the baffle 53 to block the front end of the scraper plate 3, and control the glue delivery pipe 21 to transport the adhesive to the inside of the scraper plate 3. When the adhesive overflows from the rear end of the scraper plate 3, it indicates that the adhesive has completely filled the inside of the scraper plate 3. At this time, the baffle 53 is driven to open by the control handle 61, and the glue pushing device 1 is moved. At this time, the top of the blade can be evenly coated with glue without any omissions.

[0038] At the same time, in order to facilitate control, the driving part 6 in this embodiment can also be replaced by a cylinder, which can achieve more precise control of the baffle 53, thereby ensuring the accuracy of the glue coating process.

[0039] In summary, the device sets a sealing component 5 to seal the front end of the scraper plate 3 before the glue pushing operation begins. When the adhesive overflows from the rear end of the scraper plate 3, it indicates that the adhesive has completely filled the inside of the scraper plate 3. At this time, there will be no leakage when applying glue to the blades, ensuring the consistency of the glue coating quality.

[0040] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A blade rubber pusher structure, comprising: A rubber pushing device (1), the rubber pushing device (1) comprising a mounting block (11), two groups of columns (12) being arranged at the bottom of the mounting block (11), a connecting frame (2) being arranged between the two groups of columns (12), and a rubber delivery pipe (21) being arranged at one side of the connecting frame (2); A rubber scraper (3), the rubber scraper (3) being arranged at the bottom of the connecting frame (2), a material hole (31) being arranged on the inner side of the rubber scraper (3), and the material hole (31) being connected to the rubber delivery pipe (21); A plugging component (5), the plugging component (5) being arranged on the connecting frame (2), characterized in that the plugging component (5) comprises: At least two groups of fixed columns (51), wherein the inner sides of the fixed columns (51) are provided with sliding grooves (52); a baffle (53), the baffle (53) being slidably mounted in the two groups of the fixing columns (51), and a connecting rod (531) being disposed on the top of the baffle (53); A driving part (6), wherein the driving part (6) is arranged on the rubber delivery pipe (21), and the driving part (6) is connected to the connecting rod (531).

2. A blade rubber pusher structure according to claim 1, characterized in that: The driving part (6) comprises a handle (61), the handle (61) is connected to the connecting rod (531), a clamping block (62) is fixedly mounted on the rubber delivery hose (21), a hook (63) is hinged on the top of the clamping block (62), and the hook (63) is adapted to the handle (61).

3. A blade rubber pusher structure according to claim 2, characterized in that: The scraper plate (3) is made of resin material, and a protrusion (32) is provided on the periphery of the scraper plate (3) away from the material hole (31).

4. The blade rubber pusher structure according to claim 3, characterized in that: An adjusting component (4) is arranged on a side of the connecting frame (2) away from the blocking component (5), the adjusting component (4) comprising a mounting box (41), a cylinder (42) being arranged in the mounting box (41), an output end of the cylinder (42) passing through the mounting box (41) and being provided with a clamping block (421).

5. The blade rubber pusher structure according to claim 4, characterized in that: The clamping block (421) has a clamping slot therein, and the size of the clamping slot is adapted to the size of the protrusion (32).

Citation Information

Patent Citations

  • Glue pushing device

    CN219785427U