Die closing and sizing device for blades of wind generating set
By designing a blade mold-closing and applying device of the wind turbine set including a rubber-filling bracket, a rubber-filling drum and a rubber-filling adjustment device, the problems of inconvenience and low efficiency of glue application in the prior art are solved, and fast and efficient mold-closing and applying glue are achieved, and the operation stability and safety of the blades are improved.
Patent Information
- Application Number
- CN202421934425.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing wind turbine blade mold clamping and applying devices have problems such as inconvenient construction and low glue application efficiency during the glue application process, which affects the mold clamping efficiency and the operating stability and safety of the blades.
A wind turbine blade mold-closing and applying device is designed, including components such as glue applying brackets, rubber holding barrels, universal pulleys, rubber applying adjustment devices and discharge cylinders. Through electric telescopic rods, rotating motors and height adjustment cylinders, rapid glue applying and efficient mold closing are achieved.
The device can quickly apply the mold clamping glue to the blade components, improve the glue application efficiency and mold clamping quality, and enhance the operating stability and safety of the blades.
Smart Images

Figure CN222970207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind power generation, in particular to a blade mold closing and gluing device for a wind turbine generator set. Background Art
[0002] In the manufacturing process of wind turbine generator set blades, mold closing and gluing is an important link to ensure effective bonding between blade components. However, in the existing mold closing and gluing devices, during the gluing process, it is necessary to manually press the gluing mold onto each blade component. During the manual pressing process, there are problems such as inconvenient construction and low gluing efficiency. These problems ultimately affect the mold closing efficiency of wind turbine generator set blades and also pose a threat to the operation stability and safety of the blades after mold closing and bonding. Summary of the Utility Model
[0003] Objective of the utility model: The utility model provides a blade mold closing and gluing device for a wind turbine generator set, which can quickly coat the mold closing glue onto the blade components.
[0004] To achieve the above objective, the technical solution of the utility model is as follows:
[0005] A blade mold closing and gluing device for a wind turbine generator set includes a gluing support, on which a glue bucket is movably arranged, and a plurality of universal wheels are arranged at the bottom of the gluing support;
[0006] A gluing adjusting device is arranged on the right side of the glue bucket. The gluing adjusting device includes a first adjusting cylinder, which is hinged to the right side of the glue bucket. An electric telescopic rod is hinged to the piston rod of the first adjusting cylinder. One end of the electric telescopic rod is hinged to the right side of the glue bucket, and the other end is rotatably provided with a gluing mold, and an L-shaped support plate is arranged at the top of this end;
[0007] A rotary joint is fixed on the L-shaped support plate. An outlet pipe is connected to the output end of the rotary joint. The outlet pipe is rotationally limited on the electric telescopic rod. The gluing mold is detachably fixed to the output end of the outlet pipe;
[0008] The input end of the rotary joint is connected to the glue bucket through a glue delivery pipe.
[0009] As an improvement: A rotating motor is vertically arranged upward at the bottom of the electric telescopic rod, and the rotating motor is connected to the outlet pipe through a transmission belt.
[0010] As an improvement: A discharging cylinder is vertically arranged downward at the top of the glue bucket. A discharging push plate is fixed to the piston rod of the discharging cylinder. A vent hole is also opened at the top of the glue bucket.
[0011] As an improvement: A booster pump is fixed on the left side of the glue bucket, and the booster pump is connected to the glue bucket through a booster pipeline;
[0012] An inlet pipe and a discharge pipe are provided at the bottom of the glue bucket, and a first electric valve and a second electric valve are respectively provided on the inlet pipe and the discharge pipe;
[0013] The output end of the discharge pipe is connected to the input end of the glue outlet pipe.
[0014] As an improvement: A number of height-adjusting cylinders are vertically upward provided on the glue application bracket, and the piston rod of the height-adjusting cylinder is fixedly connected to the bottom of the glue bucket.
[0015] As an improvement: The glue application mold is of a hollow structure, and a number of glue outlet holes are provided at the bottom of the glue application mold.
[0016] In summary, the utility model has the following beneficial effects:
[0017] 1. The opening and closing angle of the electric telescopic rod can be adjusted by the first adjusting cylinder, the fitting angle of the glue application mold can be adjusted by the rotating motor, and the height of the whole device can be adjusted by the height-adjusting cylinder. During the glue application process, the glue application can be completed by moving the universal wheels at the bottom of the glue application bracket. Through the above operations, the closing mold glue can be quickly coated on the blade component;
[0018] 2. The discharging cylinder can drive the discharging push plate to move downward, and under the action of the booster pump, the closing mold glue in the glue bucket can be extruded into the glue application mold. Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art.
[0020] Figure 1 It is a schematic diagram of the overall structure of a glue application device for closing the mold of a wind turbine blade;
[0021] Figure 2 It is Figure 1 The schematic diagram of part A structure in
[0022] Figure 3 It is a schematic sectional view of a glue application device for closing the mold of a wind turbine blade;
[0023] Wherein: 1. Sizing bracket; 2. Glue bucket; 3. Universal pulley; 4. First adjusting cylinder; 5. Electric telescopic rod; 6. L-shaped support plate; 7. Sizing die; 8. Rotary joint; 9. Glue outlet pipe; 10. Glue conveying pipe; 11. Rotating motor; 12. Discharging cylinder; 13. Discharging push plate; 14. Vent hole; 15. Booster pump; 16. Booster pipe; 17. Feed pipe; 18. Discharge pipe; 19. First electric valve; 20. Second electric valve; 21. Height adjusting cylinder; 22. Glue outlet hole; 23. Heating wire. Detailed implementation manner
[0024] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] Please refer to Figures 1-3 , a blade mold closing and sizing device for a wind turbine generator set, including a sizing bracket 1, on which a glue bucket 2 is movably arranged, and a plurality of universal pulleys 3 are arranged at the bottom of the sizing bracket 1;
[0026] A sizing adjusting device is arranged on the right side of the glue bucket 2. The sizing adjusting device includes a first adjusting cylinder 4, the first adjusting cylinder 4 is hinged on the right side of the glue bucket 2, an electric telescopic rod 5 is hinged on the piston rod of the first adjusting cylinder 4, one end of the electric telescopic rod 5 is hinged on the right side of the glue bucket 2, and a sizing die 7 is rotatably arranged at the other end, and an L-shaped support plate 6 is arranged at the top of this end; A rotary joint 8 is fixed on the L-shaped support plate 6, a glue outlet pipe 9 is connected to the output end of the rotary joint 8, the discharging pipe is rotationally limited on the electric telescopic rod 5, and the sizing die 7 is detachably fixed to the output end of the glue outlet pipe 9; The input end of the rotary joint 8 is connected to the glue bucket 2 through a glue conveying pipe 10.
[0027] In this embodiment, the opening and closing angle of the electric telescopic rod 5 can be adjusted by the first adjusting cylinder 4, the fitting angle of the sizing die 7 can be adjusted by the rotating motor 11, and the height of the whole device can be adjusted by the height adjusting cylinder 21. During the sizing process, the sizing can be completed by moving the universal pulleys 3 at the bottom of the sizing bracket 1. Through the above operations, the mold closing glue can be quickly coated on the blade components.
[0028] A rotating motor 11 is vertically arranged upward at the bottom of the electric telescopic rod 5, and the rotating motor 11 is connected to the glue outlet pipe 9 through a transmission belt.
[0029] A discharging cylinder 12 is vertically arranged downward at the top of the glue bucket 2, a discharging push plate 13 is fixed on the piston rod of the discharging cylinder 12, and a vent hole 14 is also opened at the top of the glue bucket 2.
[0030] On the left side of the glue bucket 2, a booster pump 15 is fixed. The booster pump 15 is connected to the glue bucket 2 through a booster pipeline 16. At the bottom of the glue bucket 2, a feed pipe 17 and a discharge pipe 18 are provided. A first electric valve 19 and a second electric valve 20 are respectively provided on the feed pipe 17 and the discharge pipe 18. The output end of the discharge pipe 18 is connected to the input end of the glue outlet pipe 9.
[0031] In this embodiment, the discharging air cylinder 12 can drive the discharging push plate 13 to move downward. Under the action of the booster pump 15, the mold closing glue in the glue bucket 2 can be extruded into the glue applying mold 7, ensuring the internal pressure of the glue bucket 2. At the same time, the discharging push plate 13 can also prevent materials from adhering to the inner wall of the glue bucket 2.
[0032] On the glue applying support 1, several height adjusting air cylinders 21 are vertically arranged upward. The piston rods of the height adjusting air cylinders 21 are fixedly connected to the bottom of the glue bucket 2.
[0033] The glue applying mold 7 is of a hollow structure, and several glue outlet holes 22 are provided at the bottom of the glue applying mold 7. In this embodiment, several heating wires 23 are provided between the inner and outer walls of the glue bucket 2.
[0034] Working principle: Inject the mold closing glue into the glue bucket 2 through the feed pipe 17. The opening and closing angle of the electric telescopic rod 5 can be adjusted by the first adjusting air cylinder 4. The height of the whole device can be adjusted by the height adjusting air cylinder 21. The glue outlet pipe 9 is driven to rotate by the rotating motor 11, and then the fitting angle of the glue applying mold 7 is adjusted, so that the glue applying mold 7 is fitted to the blade component to be mold closed.
[0035] The discharging air cylinder 12 drives the discharging push plate 13 to move downward. At the same time, with the cooperation of the booster pump 15, the mold closing glue in the glue bucket 2 is injected into the glue applying mold 7 through the discharge pipe 18, the glue conveying pipe 10, and the glue outlet pipe 9, and is extruded to the glue outlet holes 22.
[0036] The glue bucket 2 is pushed to move through the universal wheels 3 under the glue applying support 1 to realize the coating operation.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that it is still possible to modify the specific implementation manners of the present invention or make equivalent replacements for some technical features without departing from the spirit of the technical solutions of the present invention, and they should all be covered within the scope of the technical solutions claimed by the present invention.
Claims
1. A wind turbine blade mold clamping and gluing device, characterized in that: It comprises a glue-applying bracket, on which a glue-containing barrel is movably arranged, and a plurality of universal pulleys are arranged at the bottom of the glue-applying bracket; A glue application regulating device is provided on the right side of the glue barrel, and the glue application regulating device includes a first regulating cylinder, the first regulating cylinder is hinged on the right side of the glue barrel, an electric telescopic rod is hinged on the piston rod of the first regulating cylinder, one end of the electric telescopic rod is hinged on the right side of the glue barrel, and a glue application mold is rotatably provided on the other end thereof, and an L-shaped support plate is provided on the top of the end; A rotary joint is fixed on the L-shaped support plate, a glue outlet pipe is connected to the output end of the rotary joint, the glue outlet pipe is rotationally limited on the electric telescopic rod, and the glue application mold is detachably fixed on the output end of the glue outlet pipe; The input end of the rotary joint is connected to the glue bucket through a glue delivery pipe.
2. The wind turbine blade mold clamping and gluing device according to claim 1 is characterized in that: A rotating motor is vertically arranged at the bottom of the electric telescopic rod, and the rotating motor is connected to the rubber outlet hose through a transmission belt.
3. The wind turbine blade mold clamping and gluing device according to claim 1 is characterized in that: A discharging cylinder is vertically arranged downward on the top of the glue barrel, a discharging push plate is fixed on the piston rod of the discharging cylinder, and an air vent is also arranged on the top of the glue barrel.
4. The wind turbine blade mold clamping and gluing device according to claim 1, characterized in that: A booster pump is fixed on the left side of the glue barrel, and the booster pump is connected to the glue barrel through a booster pipeline; A feed pipe and a discharge pipe are provided at the bottom of the glue holding barrel, and a first electric valve and a second electric valve are provided on the feed pipe and the discharge pipe respectively; The output end of the discharge pipe is connected to the input end of the rubber outlet pipe.
5. The wind turbine blade mold clamping and gluing device according to claim 1, characterized in that: A plurality of height-adjusting cylinders are vertically arranged on the glue-applying bracket, and piston rods of the height-adjusting cylinders are fixedly connected to the bottom of the glue-containing barrel.
6. The wind turbine blade mold clamping and gluing device according to claim 1, characterized in that: The glue-applying mold is a hollow structure, and a plurality of glue outlet holes are arranged at the bottom of the glue-applying mold.