Quick epoxy resin filling equipment for fan blade
By introducing buffer fixed structure and limit protection structure into the fan blade epoxy resin infusion equipment, the wear problem of filling pipes is solved and the service life and production efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202422260389.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Friction with the bracket during frequent movement of the infusion pipe causes wear, affecting service life and fan blade production efficiency.
A rapid infusion equipment for fan blade epoxy resin is designed, using a buffer fixed structure and a limit protection structure of the filling pipe, a protection system composed of a buffer spring and a limit support roller to reduce the friction and pulling force of the filling pipe.
Reduce wear of the filling pipe, improve service life, and ensure epoxy resin filling efficiency and fan blade production efficiency.
Smart Images

Figure CN223071992U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of perfusion equipment, in particular to a rapid perfusion equipment for epoxy resin of fan blades. Background Technique
[0002] Fan blades are one of the core components of wind turbines, and their performance directly affects the overall efficiency and economic benefits of wind turbines. During the production of fan blades, perfusion equipment is required, which is mainly responsible for pouring an epoxy resin system (i.e., a mixture of resin and curing agent) into fiberglass fabrics to form the key components of fan blades. The pipes used to transport resin and curing agent on the perfusion equipment will move frequently during use. During the frequent movement of the perfusion pipes, it is easy to rub against the brackets supporting them. Thus, over time, the perfusion pipes are prone to wear, which will reduce the service life of the perfusion pipes, and ultimately affect the perfusion of epoxy resin and reduce the production efficiency of fan blades. Therefore, a rapid perfusion equipment for epoxy resin of fan blades is needed to solve the above problems. Summary of the Invention
[0003] The main purpose of the utility model is to provide a rapid perfusion equipment for epoxy resin of fan blades, which can effectively solve the problems in the background technique.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] A rapid perfusion equipment for epoxy resin of fan blades includes a perfusion equipment main body. A perfusion pipe support frame is installed on the perfusion equipment main body, and a buffer fixing structure is fixedly installed on the perfusion pipe support frame. The buffer fixing structure consists of a U-shaped base frame, mounting fixing plates, mounting guide rods, anti-detachment baffles, and buffer springs. There are two mounting fixing plates, which are symmetrically and fixedly installed on the outer wall of the U-shaped base frame. There are two mounting guide rods, which are respectively fixedly installed at the lower ends of the two mounting fixing plates. There are two anti-detachment baffles, which are respectively fixedly installed at the lower ends of the two mounting guide rods. There are two buffer springs, which are respectively sleeved on the two mounting guide rods. A perfusion pipe limiting and protecting structure is movably installed on the two mounting guide rods of the buffer fixing structure. The perfusion pipe limiting and protecting structure consists of a mounting frame, mounting connecting plates, and limiting support rollers. There are two mounting connecting plates, which are symmetrically and fixedly installed at both ends of the mounting frame. There are two limiting support rollers, which are both rotatably installed in the mounting frame.
[0006] Preferably, a perfusion pipe main body is connected to the perfusion equipment main body, and the perfusion pipe main body passes through between the two limiting support rollers of the perfusion pipe limiting and protecting structure.
[0007] Preferably, the U-shaped base frame of the buffer fixing structure is fixedly sleeved on the perfusion pipe support frame through bolts.
[0008] Preferably, mounting through holes are formed in the mounting connection plate on the perfusion tube limit protection structure, and the mounting through holes penetrate the mounting connection plate up and down.
[0009] Preferably, the mounting connection plate on the perfusion tube limit protection structure is sleeved on the mounting guide rod through the mounting through holes formed therein in a vertically sliding manner, and the mounting connection plate is located above the buffer spring at the same time.
[0010] Preferably, the mounting frame on the perfusion tube limit protection structure is located below the U-shaped base frame, and the two limit support rollers on the perfusion tube limit protection structure are symmetrically arranged up and down.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] By arranging the perfusion tube limit protection structure and passing the perfusion tube main body through between the two limit support rollers on the perfusion tube limit protection structure at the same time, the perfusion tube limit protection structure can protect the perfusion tube main body, so that the perfusion tube main body can only move along the rolling direction of the limit support rollers. When the perfusion tube main body moves, due to the influence of friction, the limit support rollers will rotate, so that the friction force received by the perfusion tube main body during movement can be reduced, thereby reducing the wear of the perfusion tube main body, improving the service life of the perfusion tube main body, and ultimately ensuring the perfusion efficiency of epoxy resin and the production efficiency of the fan blade; by arranging the buffer fixing structure and mounting the perfusion tube limit protection structure on the buffer fixing structure at the same time, when the perfusion tube main body is pulled downward, the perfusion tube limit protection structure can move downward in buffer with the perfusion tube main body. When the perfusion tube limit protection structure moves downward, it will compress the buffer spring on the buffer fixing structure, and during the process of the buffer spring being compressed, the force pulling the perfusion tube main body downward can be weakened. Finally, the buffer fixing structure and the perfusion tube limit protection structure cooperate to reduce the probability of the perfusion tube main body being damaged. Description of the Drawings
[0013] Figure 1 is the overall structure schematic diagram of the utility model;
[0014] Figure 2 is the Figure 1 enlarged view of part A of the utility model;
[0015] Figure 3 is the structure schematic diagram of the buffer fixing structure of the utility model;
[0016] Figure 4 is the structure schematic diagram of the perfusion tube limit protection structure of the utility model.
[0017] In the figure: 1. Main body of the perfusion device; 2. Perfusion tube support frame; 3. Buffer fixing structure; 4. Perfusion tube limit protection structure; 5. Main body of the perfusion tube; 6. U-shaped base frame; 7. Installation fixing plate; 8. Installation guide rod; 9. Anti-detachment baffle; 10. Buffer spring; 11. Installation frame; 12. Installation connecting plate; 13. Limit support roller; 14. Installation through hole. Detailed implementation manners
[0018] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.
[0019] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown in the figure, a rapid epoxy resin perfusion device for a fan blade includes a perfusion device main body 1. A perfusion pipe support frame 2 is installed on the perfusion device main body 1. A buffer fixing structure 3 is fixedly installed on the perfusion pipe support frame 2. The buffer fixing structure 3 is composed of a U-shaped base frame 6, a mounting fixing plate 7, a mounting guide rod 8, an anti-disengagement baffle 9 and a buffer spring 10. There are two mounting fixing plates 7, which are symmetrically and fixedly installed on the outer wall of the U-shaped base frame 6. There are two mounting guide rods 8, which are respectively fixedly installed at the lower ends of the two mounting fixing plates 7. There are two anti-disengagement baffles 9, which are respectively fixedly installed at the lower ends of the two mounting guide rods 8. There are two buffer springs 10, which are respectively sleeved on the two mounting guide rods 8. A perfusion pipe limiting and protecting structure 4 is movably installed on the two mounting guide rods 8 of the buffer fixing structure 3. The perfusion pipe limiting and protecting structure 4 is composed of a mounting frame 11, a mounting connecting plate 12 and a limiting support roller 13. There are two mounting connecting plates 12, which are symmetrically and fixedly installed at both ends of the mounting frame 11. There are two limiting support rollers 13, which are both rotatably installed in the mounting frame 11. A perfusion pipe main body 5 is connected to the perfusion device main body 1, and the perfusion pipe main body 5 passes through between the two limiting support rollers 13 of the perfusion pipe limiting and protecting structure 4. During use, the perfusion device main body 1 can pour the mixture of resin and curing agent into the fiberglass fabric through the perfusion pipe main body 5 to form a key component of the fan blade. During the perfusion process, when the perfusion pipe main body 5 moves, the perfusion pipe main body 5 will generate friction with the limiting support rollers 13 of the perfusion pipe limiting and protecting structure 4, and at this time, the limiting support rollers 13 rotate along with the movement of the perfusion pipe main body 5. When a force pulls the perfusion pipe main body 5 downward, the perfusion pipe limiting and protecting structure 4 will move downward on the mounting guide rods 8 of the buffer fixing structure 3. At the same time, the mounting connecting plate 12 on the perfusion pipe limiting and protecting structure 4 will compress the buffer spring 10 and deform it. Finally, by setting the perfusion pipe limiting and protecting structure 4 and passing the perfusion pipe main body 5 through between the two limiting support rollers 13 of the perfusion pipe limiting and protecting structure 4, the perfusion pipe limiting and protecting structure 4 can protect the perfusion pipe main body 5, so that the perfusion pipe main body 5 can only move along the rolling direction of the limiting support rollers 13. When the perfusion pipe main body 5 moves, affected by the frictional force, the limiting support rollers 13 will rotate, so that the frictional force received by the perfusion pipe main body 5 during movement is smaller, thereby reducing the wear of the perfusion pipe main body 5 and improving the service life of the perfusion pipe main body 5. Finally, the perfusion efficiency of the epoxy resin and the production efficiency of the fan blade can be guaranteed. By setting the buffer fixing structure 3 and installing the perfusion pipe limiting and protecting structure 4 on the buffer fixing structure 3 at the same time, when the perfusion pipe main body 5 is pulled downward, the perfusion pipe limiting and protecting structure 4 can move downward with the perfusion pipe main body 5 for buffering. When the perfusion pipe limiting and protecting structure 4 moves downward, it will compress the buffer spring 10 on the buffer fixing structure 3. During the process of the buffer spring 10 being compressed, the force pulling the perfusion pipe main body 5 downward can be weakened.The cooperation of the final buffer fixing structure 3 and the perfusion tube limiting and protecting structure 4 can reduce the probability of the main body 5 of the perfusion tube being damaged.
[0020] Furthermore, the U-shaped base frame 6 on the buffer fixing structure 3 is fixedly sleeved on the perfusion tube support frame 2 by bolts. An installation through hole 14 is formed in the installation connection plate 12 on the perfusion tube limiting and protecting structure 4, and the installation through hole 14 penetrates the installation connection plate 12 up and down. The installation connection plate 12 on the perfusion tube limiting and protecting structure 4 is slidably sleeved on the installation guide rod 8 up and down through the installation through hole 14 formed therein, and the installation connection plate 12 is simultaneously located above the buffer spring 10. The installation frame 11 on the perfusion tube limiting and protecting structure 4 is located below the U-shaped base frame 6. The two limiting support rollers 13 on the perfusion tube limiting and protecting structure 4 are symmetrically arranged up and down. The positions of the buffer fixing structure 3 and the perfusion tube limiting and protecting structure 4 can be adjusted according to actual usage requirements. At the same time, the numbers of the buffer fixing structure 3 and the perfusion tube limiting and protecting structure 4 can also be set according to actual usage requirements, so as to ensure a good protection effect on the main body 5 of the perfusion tube.
[0021] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention. The protection scope required by the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid epoxy resin perfusion device for a fan blade, comprising a perfusion device main body (1), and a perfusion pipe support frame (2) is installed on the perfusion device main body (1), characterized in that: A buffer fixing structure (3) is fixedly installed on the perfusion tube support frame (2). The buffer fixing structure (3) is composed of a U-shaped base frame (6), a mounting fixing plate (7), a mounting guide rod (8), an anti-detachment baffle (9), and a buffer spring (10). There are two mounting fixing plates (7) which are symmetrically and fixedly installed on the outer wall of the U-shaped base frame (6). There are two mounting guide rods (8) which are respectively fixedly installed at the lower ends of the two mounting fixing plates (7). There are two anti-detachment baffles (9) which are respectively fixedly installed at the lower ends of the two mounting guide rods (8). There are two buffer springs (10) which are respectively sleeved on the two mounting guide rods (8). A perfusion tube limiting and protecting structure (4) is movably installed on the two mounting guide rods (8) of the buffer fixing structure (3). The perfusion tube limiting and protecting structure (4) is composed of a mounting frame (11), a mounting connecting plate (12), and a limiting support roller (13). There are two mounting connecting plates (12) which are symmetrically and fixedly installed at both ends of the mounting frame (11). There are two limiting support rollers (13) which are both rotatably installed in the mounting frame (11).
2. The epoxy resin rapid perfusion device for a fan blade according to claim 1, characterized in that: A perfusion tube main body (5) is connected to the perfusion equipment main body (1), and the perfusion tube main body (5) passes through between the two limiting support rollers (13) of the perfusion tube limiting and protecting structure (4).
3. The rapid epoxy resin perfusion device for a fan blade according to claim 2, characterized in that: The U-shaped base frame (6) on the buffer fixing structure (3) is fixedly sleeved on the perfusion tube support frame (2) through bolts.
4. A rapid epoxy resin perfusion device for a fan blade according to claim 3, characterized in that: Mounting through holes (14) are formed in the mounting connecting plates (12) of the perfusion tube limiting and protecting structure (4), and the mounting through holes (14) penetrate the mounting connecting plates (12) up and down.
5. The epoxy resin rapid perfusion device for a fan blade according to claim 4, characterized in that: The mounting connecting plates (12) of the perfusion tube limiting and protecting structure (4) are slidably sleeved on the mounting guide rods (8) up and down through the mounting through holes (14) formed therein, and the mounting connecting plates (12) are simultaneously located above the buffer springs (10).
6. The rapid epoxy resin perfusion device for a fan blade according to claim 5, characterized in that: The mounting frame (11) of the perfusion tube limiting and protecting structure (4) is located below the U-shaped base frame (6), and the two limiting support rollers (13) of the perfusion tube limiting and protecting structure (4) are symmetrically arranged up and down.