Multi-component mixing device for wind power blade production

By opening a side groove at the side end of the mixing cylinder and installing a movable side plate and an electric push rod, combined with the design of the stirring rod and scraper, the problem of material adhesion is solved, realizing uniform mixing and convenient cleaning of the multi-component mixing device for wind turbine blade production, and improving production efficiency.

CN223532761UActive Publication Date: 2025-11-11XINJIANG DONGFANG MEIZE WIND POWER EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422671530.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-11
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing multi-component mixing devices for wind turbine blade production often result in materials adhering to the inner wall of the mixing drum during the mixing process, affecting the uniformity of mixing and making cleaning difficult.

Method used

A multi-component mixing device for wind turbine blade production was designed. It features a side groove at the side end of the mixing cylinder and a movable side plate. Combined with an electric push rod and a stirring rod, the device uses the cooperation of the side scraper and the bottom scraper to achieve rapid material discharge and inner wall cleaning, ensuring uniform material mixing and simplifying the cleaning process.

Benefits of technology

It achieves thorough mixing and uniformity of materials, reduces cleaning difficulty, and improves the efficiency and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-component mixing device for wind power blade production. The multi-component mixing device comprises a mixing barrel, a side groove is formed in the front end of the mixing barrel, a side sleeve is arranged outside the side groove, a discharging groove is formed in the bottom end of the side sleeve, a movable side plate is arranged in the side sleeve, and an electric push rod is installed at the front end of the side sleeve. A side groove is formed in the side end of a material mixing barrel, a transversely-moving movable side plate is installed outside the side groove, materials in the material mixing barrel are rapidly discharged into a side sleeve from the side groove and rapidly discharged out of a discharging groove, and two sets of side scraping plates are installed on a rotatable stirring rod in the material mixing barrel, so that the material mixing efficiency is improved. When the electric rotating drum drives the stirring rod to mix materials, the two groups of side scraping plates scrape away the materials adhered to the interior of the mixing drum, so that multiple groups of materials can be fully mixed in the mixing drum and can be uniformly mixed, and the inner wall of the mixing drum can be quickly cleaned; and the subsequent cleaning difficulty of the interior of the mixing barrel is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine blade production technology, specifically a multi-component mixing device for wind turbine blade production. Background Technology

[0002] In the production process of wind turbine blades, the performance and quality of materials play a crucial role in the final quality of the blades. The uniformity and precision of multi-component mixing directly affect the performance of the materials. Existing multi-component mixing equipment for wind turbine blade production can basically meet the daily use requirements, but there are still some shortcomings that need to be improved.

[0003] Most of the multi-component mixing devices widely used in the market for wind turbine blade production employ traditional mixing drums for mixing. However, during the mixing process of multiple materials, some materials tend to adhere to the inner wall of the mixing drum, which not only affects the uniformity of material mixing but also makes it difficult to clean the materials adhering to the inner wall of the mixing drum, increasing the cleaning difficulty. To address this issue, we propose a multi-component mixing device for wind turbine blade production. Utility Model Content

[0004] The purpose of this invention is to provide a multi-component mixing device for wind turbine blade production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-component mixing device for wind turbine blade production, comprising a mixing cylinder, a side groove at the front end of the mixing cylinder, a side sleeve outside the side groove, a discharge trough at the bottom end of the side sleeve, a movable side plate inside the side sleeve, an electric push rod at the front end of the side sleeve, the output end of the electric push rod connected to the outside of the movable side plate, guide rails on both sides of the top end of the side sleeve, a roller at the top end of the movable side plate, the movable side plate being slidably connected to the two sets of guide rails via the roller, an electric rotating drum installed in the middle of the mixing cylinder, multiple sets of stirring rods evenly spaced on the outer wall of the electric rotating drum, side scrapers installed at the ends of both sets of stirring rods, and an auxiliary scraping assembly above the side sleeve.

[0006] As a further preferred embodiment of this technical solution, the auxiliary scraping assembly includes a sleeve, a slider, a connecting rod, a horizontal support plate, a lower scraper, and a return spring. Sleeves are fixed to the outer walls of both sides of the side sleeve. A slider is provided inside each of the two sets of sleeves. The top of each of the two sets of sliders is connected to a horizontal support plate through a connecting rod. A lower scraper is fixed to the bottom of the middle part of the horizontal support plate. A return spring is provided at the lower end of each of the two sets of sliders.

[0007] As a further preferred embodiment of this technical solution, the input ends of the electric push rod and the electric rotary drum are electrically connected to an external controller via wires.

[0008] As a further preferred embodiment of this technical solution, a sealing plate corresponding to the side groove is installed at the rear end of the movable side plate.

[0009] As a further preferred embodiment of this technical solution, the outer wall of the slider is fully fitted with the inner wall of the sleeve, and the slider and the sleeve form a sliding connection.

[0010] As a further preferred embodiment of this technical solution, the two ends of the return spring are respectively connected to the inner wall of the sleeve and the outer wall of the slider, and the slider is elastically connected to the sleeve through the return spring.

[0011] This utility model provides a multi-component mixing device for wind turbine blade production, which has the following advantages:

[0012] I. This utility model features a side groove at the side end of the mixing cylinder, with a movable side plate installed outside the side groove. When it is necessary to discharge the mixture inside the mixing cylinder, an electric push rod can be driven to quickly move the movable side plate away from the side groove, allowing the material inside the mixing cylinder to be quickly discharged from the side groove into the side sleeve and then quickly discharged from the discharge chute. Two sets of side scrapers are installed on a rotatable stirring rod inside the mixing cylinder. When the electric rotating cylinder drives the stirring rod to mix the materials, the two sets of side scrapers scrape off the material adhering to the inside of the mixing cylinder. This allows multiple materials to be fully mixed inside the mixing cylinder, ensuring uniform mixing and facilitating quick cleaning of the inner wall of the mixing cylinder, reducing the difficulty of subsequent cleaning of the mixing cylinder's interior.

[0013] II. This utility model has a liftable scraper installed at the top of the side sleeve. When the movable side plate moves to the front end and leaves the inside of the side groove, it can push the horizontal plate downward, so that the horizontal plate drives the two sets of sliders to move vertically downward along the two sets of sleeves. The scraper moves downward under the action of the horizontal plate, so that the scraper can scrape off the material adhering to the rear surface of the movable side plate during the movement, thereby facilitating the quick cleaning of the material adhering to the rear surface of the movable side plate. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point A.

[0019] In the diagram: 1. Mixing cylinder; 2. Side trough; 3. Side sleeve; 4. Discharge trough; 5. Movable side plate; 6. Electric push rod; 7. Guide rail; 8. Roller; 9. Electric rotary drum; 10. Stirring rod; 11. Side scraper; 12. Sleeve; 13. Sliding block; 14. Connecting rod; 15. Horizontal support plate; 16. Lower scraper; 17. Return spring. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0025] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a multi-component mixing device for wind turbine blade production.

[0026] like Figures 1 to 4 As shown in this embodiment, a multi-component mixing device for wind turbine blade production includes a mixing cylinder 1. A side groove 2 is provided at the front end of the mixing cylinder 1. A side sleeve 3 is provided outside the side groove 2. A discharge groove 4 is installed at the bottom end of the side sleeve 3. A movable side plate 5 is provided inside the side sleeve 3. An electric push rod 6 is installed at the front end of the side sleeve 3. The output end of the electric push rod 6 is connected to the outside of the movable side plate 5. Guide rails 7 are installed on both sides of the top of the side sleeve 3. A roller 8 is installed at the top of the movable side plate 5. The movable side plate 5 is slidably connected to the two sets of guide rails 7 through the roller 8. An electric rotating drum 9 is installed in the middle of the mixing cylinder 1. Multiple sets of stirring rods 10 are installed at equal intervals on the outer wall of the electric rotating drum 9. Side scrapers 11 are installed at the ends of the two sets of stirring rods 10. An auxiliary scraping assembly is provided above the side sleeve 3.

[0027] By providing a side groove 2 at the side end of the mixing cylinder 1 and installing a movable side plate 5 that moves laterally outside the side groove 2, when it is necessary to discharge the mixed materials in the mixing cylinder 1, the electric push rod 6 can be driven to quickly move the movable side plate 5 away from the inside of the side groove 2, allowing the material in the mixing cylinder 1 to be quickly discharged from the side groove 2 into the side sleeve 3 and then quickly discharged from the discharge chute 4. By installing two sets of side scrapers 11 on the rotatable stirring rod 10 inside the mixing cylinder 1, when the electric rotating drum 9 drives the stirring rod 10 to mix the materials, the two sets of side scrapers 11 scrape off the material adhering to the inside of the mixing cylinder 1, thereby allowing multiple materials to be fully mixed inside the mixing cylinder 1 and facilitating the quick cleaning of the inner wall of the mixing cylinder 1, reducing the difficulty of subsequent cleaning of the inside of the mixing cylinder 1.

[0028] In other embodiments, the auxiliary scraping assembly includes a sleeve 12, a slider 13, a connecting rod 14, a horizontal support plate 15, a lower scraper 16, and a return spring 17. Sleeves 12 are fixed to the outer walls of both sides of the side sleeve 3. Sliders 13 are provided inside both sets of sleeves 12. The top of both sets of sliders 13 is connected to the horizontal support plate 15 through the connecting rod 14. The lower scraper 16 is fixed to the bottom of the middle part of the horizontal support plate 15. The lower end of both sets of sliders 13 is provided with a return spring 17.

[0029] By installing a liftable lower scraper 16 at the top of the side sleeve 3, when the movable side plate 5 moves to the front end and leaves the inside of the side groove 2, the horizontal support plate 15 can be pushed downward, causing the horizontal support plate 15 to drive the two sets of sliders 13 to move vertically downward along the two sets of sleeves 12. The lower scraper 16 moves downward under the drive of the horizontal support plate 15, allowing the lower scraper 16 to scrape off the material adhering to the rear surface of the movable side plate 5 during the movement, thus facilitating the quick cleaning of the material adhering to the rear surface of the movable side plate 5. As the two sets of sliders 13 move downward along the two sets of sleeves 12, they will squeeze the return springs 17 inside the two sets of sleeves 12. After the lower scraper 16 has finished scraping the surface of the movable side plate 5, the downward pressure on the horizontal support plate 15 can be released, allowing the two sets of return springs 17 to release their elasticity and push the two sets of sliders 13 upward, so that the horizontal support plate 15 can drive the lower scraper 16 upward to the initial position without manual adjustment.

[0030] In other embodiments, the input ends of the electric push rod 6 and the electric rotary drum 9 are electrically connected to an external controller via wires;

[0031] This design allows an external controller to control the start and stop of the electric push rod 6 and the electric rotary drum 9 in real time, ensuring that the electric push rod 6 and the electric rotary drum 9 can be used normally for a long time.

[0032] In other embodiments, a sealing plate corresponding to the side groove 2 is installed at the rear end of the movable side plate 5;

[0033] With this design, when the movable side plate 5 moves the sealing plate into the side groove 2, it can effectively prevent the material from leaking from the side groove 2 during mixing.

[0034] In other embodiments, the outer wall of the slider 13 is fully fitted with the inner wall of the sleeve 12, and the slider 13 and the sleeve 12 form a sliding connection;

[0035] This design effectively prevents the slider 13 from shaking during its movement as it moves up and down inside the sleeve 12, thus improving the stability of the device during use.

[0036] In other embodiments, the two ends of the return spring 17 are respectively connected to the inner wall of the sleeve 12 and the outer wall of the slider 13, and the slider 13 is elastically connected to the sleeve 12 through the return spring 17;

[0037] This design allows the return spring 17 to continuously apply an upward elastic force to the slider 13 inside the sleeve 12, causing the slider 13 to move rapidly upward along the sleeve 12.

[0038] The electrical components mentioned in this article are all electrically connected to an external main controller and industrial power supply, and the main controller can be a conventional known device such as a computer that provides control.

[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A multi-component mixing device for wind turbine blade production, comprising a mixing cylinder (1), characterized in that: The mixing cylinder (1) has a side groove (2) at the front end, a side sleeve (3) is provided outside the side groove (2), a discharge groove (4) is installed at the bottom of the side sleeve (3), a movable side plate (5) is provided inside the side sleeve (3), an electric push rod (6) is installed at the front end of the side sleeve (3), the output end of the electric push rod (6) is connected to the outside of the movable side plate (5), guide rails (7) are installed on both sides of the top of the side sleeve (3), a roller (8) is installed at the top of the movable side plate (5), and the movable side plate (5) is slidably connected to the two sets of guide rails (7) through the roller (8). An electric rotating drum (9) is installed in the middle of the mixing cylinder (1), and multiple sets of stirring rods (10) are installed at equal intervals on the outer wall of the electric rotating drum (9). A side scraper (11) is installed at the end of each of the two sets of stirring rods (10), and an auxiliary scraping assembly is provided above the side sleeve (3).

2. The multi-component mixing device for wind turbine blade production according to claim 1, characterized in that: The auxiliary scraping assembly includes a sleeve (12), a slider (13), a connecting rod (14), a horizontal support plate (15), a lower scraper (16), and a return spring (17). The outer walls of both sides of the side sleeve (3) are fixed with sleeves (12). A slider (13) is provided inside each of the two sets of sleeves (12). The top of each set of sliders (13) is connected to a horizontal support plate (15) through a connecting rod (14). A lower scraper (16) is fixed at the bottom of the middle part of the horizontal support plate (15). A return spring (17) is provided at the bottom of each set of sliders (13).

3. The multi-component mixing device for wind turbine blade production according to claim 1, characterized in that: The input ends of the electric push rod (6) and the electric rotary drum (9) are electrically connected to an external controller via wires.

4. The multi-component mixing device for wind turbine blade production according to claim 1, characterized in that: The rear end of the movable side plate (5) is fitted with a sealing plate corresponding to the side groove (2).

5. A multi-component mixing device for wind turbine blade production according to claim 2, characterized in that: The outer wall of the slider (13) is fully fitted with the inner wall of the sleeve (12), and the slider (13) and the sleeve (12) form a sliding connection.

6. A multi-component mixing device for wind turbine blade production according to claim 2, characterized in that: The two ends of the return spring (17) are respectively connected to the inner wall of the sleeve (12) and the outer wall of the slider (13), and the slider (13) is elastically connected to the sleeve (12) through the return spring (17).