Pressing device for laying cloth of wind power blade
By designing a wind turbine blade ply fabric pressing device, the ply fabric is automatically pressed using flattening and telescopic devices, which solves the problem of low efficiency in manual laying, achieves efficient ply fabric bonding and mold adaptability, and improves the quality of blade manufacturing.
Patent Information
- Application Number
- CN202423159089.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing equipment is inefficient and slow in the manual laying and leveling process of wind turbine blades, making it difficult to ensure the uniformity and fit of the laid fabric.
A wind turbine blade ply fabric pressing device was designed, comprising a flattening device, a rotating device, and a telescopic device. It utilizes a motor-driven push rod and a flattening roller, along with multiple spring structures, to achieve automatic flattening and bonding of the ply fabric, and is suitable for molds with different curvatures.
It improves the flattening efficiency of the laminated fabric, ensures uniform bonding between the laminated fabric and the mold, and enhances the overall performance and production efficiency of the blade.
Smart Images
Figure CN223573883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to blade processing technical field, concretely relates to a wind power blade layer cloth pressure device. BACKGROUND
[0002] In the manufacturing process of wind power blade, the pressure of layer cloth is a key step, which can ensure the strength and stability of the blade, and the wind power blade layer cloth refers to the operation of laying the matched fiber cloth during the manufacturing of wind power blade, then the fiber cloth is effectively connected with the blade matrix through the heat curing process, and finally the complete wind power blade structure is formed. The quality of wind power blade layer cloth directly determines the strength, toughness and durability of wind power blade, and therefore has a crucial influence on the overall performance of wind power blade.
[0003] The laying operation is one of the most critical links in the manufacturing process of wind power blade. In the laying process, the fiber cloth cut in advance is stacked layer by layer on the mold of the blade, so that the direction and tension of each layer of fiber cloth can be reasonably controlled. Through accurate laying operation, the structure of the blade can be made more uniform and compact, and the overall performance of the blade is improved, and the pressure work after laying usually adopts manual leveling work on the layer cloth and the mold. This manual leveling work is low in efficiency and low in speed. UTILITARIAN CONTENT
[0004] The technical problem to be solved by the utility model is that the existing equipment cannot realize the low efficiency and low speed of manual laying and leveling of wind power blade layer cloth during the laying process.
[0005] The technical scheme adopted to solve the above technical problem is: a wind power blade layer cloth pressure device is provided, which comprises a device main body, vertical rods are fixedly connected to the left and right sides of the bottom of the front side of the device main body, a pressure leveling device is fixedly connected to the bottom end of the vertical rod, a rotating device is fixedly connected to the bottom surface of the middle part of the device main body, a telescopic device is rotatably connected to the left side of the rotating device, a fixed frame is fixedly connected to the bottom end of the telescopic device, and a push leveling roller is rotatably connected to the inside of the fixed frame.
[0006] Through the above technical scheme, the layer cloth can be flattened by the pressure leveling device, so that it is attached to the blade mold, and the wrinkles and cavities on the layer cloth are flattened by the push leveling roller through the cooperation of the rotating device and the telescopic device.
[0007] Further, the pressure leveling device comprises a supporting plate, a plurality of first springs are fixedly connected to the bottom of the supporting plate, and a pressure leveling block is fixedly connected to the bottom of the first spring.
[0008] Through the above technical scheme, the multiple flattening blocks and the first spring can be matched to be suitable for the mold bottom surface of different radian, and prevent uneven adhesion of the laying cloth during flattening.
[0009] Further, the rotating device comprises a motor, the motor is located in the interior of the device main body, the output end of the motor is fixedly connected with a rotating disc, and the rotating disc is connected with a push rod in a rotating mode.
[0010] Through the above technical scheme, the motor can be used as a power source to drive the rotating disc to rotate, so that the push rod and the telescopic device are swung.
[0011] Further, the telescopic device comprises a first rotating rod, the top of the first rotating rod is connected with the push rod in a rotating mode, the bottom end of the first rotating rod is inserted with a second rotating rod, the bottom end of the second rotating rod is inserted with a third rotating rod, and the third rotating rod is fixedly connected with the fixed frame.
[0012] Further, the first rotating rod is internally provided with a second spring, the bottom end of the second spring is fixedly connected with the second rotating rod, the interior of the second rotating rod is provided with a third spring, and the bottom of the third spring is fixedly connected with the third rotating rod.
[0013] Through the above technical scheme, under the driving of the rotating device, the telescopic device and the flattening roller are swung, so that the flattening roller has extrusion force on the laying cloth at all times during work, the wrinkles and cavities on the laying cloth are flattened, and the flattening roller can move up and down under the action of the second spring and the third spring to be suitable for molds of different radian, and the adhesion of the laying cloth is ensured.
[0014] Further, the top rear side of the first rotating rod is connected with a fixed rod in a rotating mode, and the fixed rod is fixedly connected with the device main body.
[0015] Further, the rear top of the device main body is fixedly connected with a handle, the bottom of the device main body is fixedly connected with a plurality of universal wheels, and the universal wheels are distributed in a rectangular array.
[0016] The beneficial effects of the utility model are as follows:
[0017] The utility model discloses a flattening device is arranged on the front side of the device main body, the laying cloth can be flattened, and the laying cloth is adhered to the blade mold, the rotating device and the telescopic device are arranged on the device main body, the flattening roller has extrusion force on the laying cloth at all times during work, the wrinkles and cavities on the laying cloth are flattened, and the flattening roller is suitable for molds of different radian, and the adhesion of the laying cloth is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the three-dimensional structure diagram of the utility model wind power blade laying cloth pressure device.
[0019] Figure 2 is the flatting device three-dimensional structure diagram of the wind power blade layer cloth pressing device of the utility model;
[0020] Figure 3 is the telescopic device and rotating device three-dimensional structure diagram of the wind power blade layer cloth pressing device of the utility model;
[0021] Figure 4 is the telescopic device and rotating device side view section view of the wind power blade layer cloth pressing device of the utility model.
[0022] The drawing mark: 1, device main body;2, handle;3, universal wheel;4, vertical rod;5, flatting device;501, support plate;502, first spring;503, flatting block;6, push flat roller;7, fixed frame;8, telescopic device;801, first rotating rod;802, second rotating rod;803, third rotating rod;804, second spring;805, third spring;9, rotating device;901, motor;902, turntable;903, push rod;10, fixed rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further detailed.The specific example described here is only used to explain the utility model, and is not used to limit the utility model.
[0024] As Figure 1 - Figure 4 The utility model discloses a wind power blade layer cloth pressing device, including device main body 1, the rear side top of device main body 1 is fixedly connected with handle 2, the bottom of device main body 1 is fixedly connected with a plurality of universal wheel 3, universal wheel 3 is rectangular array distribution, the bottom left and right sides of the front side of device main body 1 are fixedly connected with vertical rod 4, and the bottom of vertical rod 4 is fixedly connected with flatting device 5, and flatting device 5 includes support plate 501, and the bottom of support plate 501 is fixedly connected with a plurality of first spring 502, and the bottom of first spring 502 is fixedly connected with flatting block 503, and flatting block 503 and first spring 502 cooperation can be applicable to the mould bottom surface of different radian, prevent the uneven situation of layer cloth sticking during the flatting process, and the middle bottom surface of device main body 1 is fixedly connected with rotating device 9, and rotating device 9 includes motor 901, and motor 901 is located inside device main body 1, and the output end of motor 901 is fixedly connected with turntable 902, and turntable 902 is used for driving push rod 903 to move, makes it push telescopic device 8 and push flat roller 6 swing, makes push flat roller 6 push the wrinkle and cavity on layer cloth flat, and the outside of turntable 902 is fixedly connected with push rod 903.
[0025] The left side of the rotating device 9 is rotatably connected with the telescopic device 8, the telescopic device 8 comprises a first rotating rod 801, the top of the first rotating rod 801 is rotatably connected with the push rod 903, the bottom end of the first rotating rod 801 is inserted with a second rotating rod 802, the bottom end of the second rotating rod 802 is inserted with a third rotating rod 803, the third rotating rod 803 is fixedly connected with the fixed frame 7, the inside of the first rotating rod 801 is provided with a second spring 804, the bottom end of the second spring 804 is fixedly connected with the second rotating rod 802, the inside of the second rotating rod 802 is provided with a third spring 805, the second spring 804 and the third spring 805 make the first rotating rod 801, the second rotating rod 802 and the third rotating rod 803 have the telescopic function, so that the push flat roller 6 can move up and down to be suitable for the molds of different radian, and the push flat roller 6 always has the extrusion degree to the laying cloth during working, so as to facilitate the wrinkles and cavities on the laying cloth to be pushed flat, the bottom of the third spring 805 is fixedly connected with the third rotating rod 803, the top of the first rotating rod 801 is rotatably connected with the fixed rod 10, the fixed rod 10 is used for fixing the telescopic device 8 and makes the telescopic device 8 swing in cooperation with the rotating device 9, the fixed rod 10 is fixedly connected with the device main body 1, the bottom end of the telescopic device 8 is fixedly connected with the fixed frame 7, and the inside of the fixed frame 7 is rotatably connected with the push flat roller 6.
[0026] The working principle of the embodiment is as follows, when in use, the laying cloth is laid on the bottom of the wind power blade mold by manual, then the device main body 1 is moved under the cooperation of the universal wheel 3 by pushing the handle 2, the flattening device 5 at the front end of the device main body 1 flattens the laying cloth, so that the laying cloth is attached to the blade mold, a plurality of flattening blocks 503 and the first spring 502 are arranged, so as to be suitable for the mold bottom surface of different radian, so as to prevent the uneven attachment of the laying cloth during the flattening process, after the laying cloth is attached, the rotating disc 902 is driven to rotate by the motor 901, the push rod 903 arranged on the outer ring of the rotating disc 902 drives the telescopic device 8 to rotate, the push flat roller 6 is moved by the telescopic device 8, so that the wrinkles and cavities on the laying cloth are pushed flat, so that the laying cloth and the blade mold are more attached, the inside of the first rotating rod 801 and the second rotating rod 802 of the telescopic device 8 is respectively provided with the second spring 804 and the third spring 805, so that the telescopic device 8 has the telescopic function, so that the push flat roller 6 always has the extrusion degree to the laying cloth during working, so as to facilitate the wrinkles and cavities on the laying cloth to be pushed flat, and be suitable for the molds of different radian, so as to ensure the attachment degree of the laying cloth.
[0027] The above merely describes the preferred embodiment of the utility model, and is not used for limiting the protection scope of the utility model.
Claims
1. A wind turbine blade layered fabric pressing device, comprising a device body (1), characterized in that: Vertical rods (4) are fixedly connected to the bottom left and right sides of the front side of the main body (1) of the device. A flattening device (5) is fixedly connected to the bottom of the vertical rods (4). A rotating device (9) is fixedly connected to the bottom of the middle part of the main body (1). A telescopic device (8) is rotatably connected to the left side of the rotating device (9). A fixed frame (7) is fixedly connected to the bottom of the telescopic device (8). A flattening roller (6) is rotatably connected inside the fixed frame (7).
2. The wind turbine blade layer fabric pressing device according to claim 1, characterized in that, The flattening device (5) includes a support plate (501), and a plurality of first springs (502) are fixedly connected to the bottom of the support plate (501). A flattening block (503) is fixedly connected to the bottom of the first springs (502).
3. The wind turbine blade layer fabric pressing device according to claim 1, characterized in that, The rotating device (9) includes a motor (901), which is located inside the main body (1) of the device. The output end of the motor (901) is fixedly connected to a turntable (902), and a push rod (903) is rotatably connected to the outer side of the turntable (902).
4. The wind turbine blade layer fabric pressing device according to claim 1, characterized in that, The telescopic device (8) includes a first rotating rod (801), the top of the first rotating rod (801) is rotatably connected to the push rod (903), the bottom end of the first rotating rod (801) is inserted with a second rotating rod (802), the bottom end of the second rotating rod (802) is inserted with a third rotating rod (803), and the third rotating rod (803) is fixedly connected to the fixed frame (7).
5. The wind turbine blade layer fabric pressing device according to claim 4, characterized in that, The first rotating rod (801) is provided with a second spring (804) inside. The bottom end of the second spring (804) is fixedly connected to the second rotating rod (802). The second rotating rod (802) is provided with a third spring (805) inside. The bottom of the third spring (805) is fixedly connected to the third rotating rod (803).
6. The wind turbine blade layer fabric pressing device according to claim 4, characterized in that, A fixed rod (10) is rotatably connected to the top rear side of the first rotating rod (801), and the fixed rod (10) is fixedly connected to the main body (1) of the device.
7. The wind turbine blade layer fabric pressing device according to claim 1, characterized in that, A handle (2) is fixedly connected to the top rear side of the main body (1) of the device, and several casters (3) are fixedly connected to the bottom of the main body (1). The casters (3) are arranged in a rectangular array.