Automatic coil taking guiding vehicle

By designing an automated guided vehicle (AGV) for retrieving rolls, utilizing the AGV body, lifting mechanism, and scissor fork mechanism, combined with a navigation module and obstacle avoidance radar, automated handling of composite sheet materials was achieved, solving the problem of low efficiency in manual operation and improving production efficiency and safety.

CN224212350UActive Publication Date: 2026-05-08SHENZHEN NEW TREND INT ROBOT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NEW TREND INT ROBOT CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the production of wind turbine blades, the handling, stacking and sorting of composite materials rely on manual operation, which leads to low efficiency, high cost, poor accuracy and consistency, and is prone to misoperation and production bottlenecks.

Method used

Design an automated guided vehicle for roll material handling, which uses an AGV body, a lifting mechanism and a scissor fork mechanism, combined with a navigation module and obstacle avoidance radar to achieve automated handling of roll materials.

Benefits of technology

It improved production efficiency, reduced labor costs, ensured the accuracy and safety of the handling process, and reduced human intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic guide vehicle for roll taking, which comprises an AGV (automatic guided vehicle) body, a lifting mechanism and a scissor fork mechanism, the lifting mechanism is assembled on the AGV body, and the scissor fork mechanism is connected with the lifting mechanism. By means of the automatic coil taking guiding vehicle, taken-out coiled materials can be automatically carried, production efficiency is effectively improved, labor cost is reduced, and accuracy and safety of the production process are improved.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine blade manufacturing technology, and in particular to an automatic wind turbine guide vehicle for unwinding wind turbine blades. Background Technology

[0002] The production of wind turbine blades requires a large amount of composite sheet material, which is typically transported and stored in round rolls. These composite sheets undergo continuous processing, handling, and assembly in the production workshop. To ensure smooth production, a series of operations are usually performed on these rolls, including unloading, stacking, sorting, and sequencing.

[0003] However, in traditional composite panel workshops, these tasks mostly rely on manual operation. Workers need to manually handle, stack, and subsequently organize the rolls. First, the process of removing the rolls from the production line requires manual removal and transfer to a designated location. This process is not only tedious but also susceptible to human error, resulting in unnecessary time waste.

[0004] This highly manual operation method not only leads to significant labor costs but also has obvious shortcomings in terms of operational efficiency, accuracy, and consistency. As production scales up and production processes become more complex, the limitations of manual operation become increasingly prominent, with frequent occurrences of misoperation, repetitive work, and production bottlenecks, severely restricting the improvement of overall production efficiency and affecting the stability and consistency of product quality.

[0005] Therefore, it is necessary to design a new structure to realize the automatic handling and removal of roll materials, which can effectively improve production efficiency, reduce labor costs, and improve the accuracy and safety of the production process. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide an automatic roll-retrieving guide vehicle.

[0007] To solve the above-mentioned technical problems, the purpose of this utility model is achieved through the following technical solution: providing an automatic winding guide vehicle for retrieving coils, including: an AGV body, a lifting mechanism, and a scissor fork mechanism, wherein the lifting mechanism is mounted on the AGV body, and the scissor fork mechanism is connected to the lifting mechanism.

[0008] The further technical solution is as follows: the AGV body includes a dual-steering wheel driven AGV.

[0009] The further technical solution is that the AGV body is equipped with obstacle avoidance radar on its outer periphery.

[0010] The further technical solution is as follows: the lifting mechanism includes a lifting power source and a gantry, the lifting power source is connected to the gantry, and the gantry is mounted on the AGV body.

[0011] The further technical solution is as follows: the lifting power source includes a lifting cylinder.

[0012] The further technical solution is as follows: the scissor fork mechanism includes a telescopic power source, a sliding structure, and a scissor fork arm. The two sides of the sliding structure are installed inside the gantry, and the sliding structure is connected to the lifting power source. One end of the scissor fork arm serves as a fixed end, and the sliding structure is connected to the fixed end of the scissor fork arm. The sliding structure is connected to the telescopic power source.

[0013] The further technical solution is as follows: the sliding structure includes a carriage.

[0014] A further technical solution is as follows: the gantry is provided with a groove, and the slide is placed in the groove.

[0015] A further technical solution includes a navigation module, which is mounted on the lifting mechanism.

[0016] A further technical solution is that the navigation module is installed on the top of the gantry.

[0017] The advantages of this invention compared to existing technologies are as follows: This invention achieves automated handling of rolled materials through the cooperation of a lifting mechanism and a scissor fork mechanism. The lifting mechanism is mounted on the AGV body, and the scissor fork mechanism is connected to the lifting mechanism, enabling precise adjustment of the height and extension of the fork arms, allowing the AGV to automatically transport and place rolled materials. This design effectively improves production efficiency, reduces manual intervention, lowers labor costs, and ensures the accuracy and safety of the handling process.

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A three-dimensional structural schematic diagram of an automatic roll-retrieving guide vehicle provided for an embodiment of this utility model;

[0021] Explanation of the markings in the image:

[0022] 21. AGV body; 22. Lifting mechanism; 221. Lifting power source; 222. Gantry; 23. Scissor fork mechanism; 231. Telescopic power source; 232. Carriage; 233. Scissor fork arm; 24. Navigation module; 25. Obstacle avoidance radar. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0025] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0026] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0027] In the production of wind turbine blades, tasks such as handling, stacking, sorting, and sequencing of composite materials largely rely on manual operations, leading to wasted time, increased labor costs, and low operational efficiency. As production scales and processes become more complex, the limitations of manual operation become increasingly apparent, easily resulting in errors, repetitive work, and production bottlenecks, thereby affecting overall production efficiency and product quality stability.

[0028] Therefore, this utility model provides an automatic roll-taking guide vehicle to automatically transport and retrieve the roll material, effectively improving production efficiency, reducing labor costs, and enhancing the accuracy and safety of the production process.

[0029] Specifically, this automated guided vehicle (AGV) combines a lifting mechanism 22 and a scissor fork mechanism 23 to automatically handle rolled materials. The AGV itself is equipped with dual steering wheel drive and obstacle avoidance radar 25, which helps ensure its flexible movement and safe obstacle avoidance. The lifting mechanism 22 consists of a lifting power source 221 and a gantry 222, supporting the lifting and lowering of the rolled materials; while the scissor fork mechanism 23 utilizes a telescopic power source 231 and a sliding structure to automatically grasp and remove the rolled materials. With the assistance of a navigation module 24, the AGV can accurately position itself, avoiding human intervention. This design not only improves production efficiency and reduces labor costs but also enhances the accuracy and safety of the production process.

[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0031] Please see Figure 1 An automated guided vehicle (AGV) for retrieving rolls includes: an AGV body 21, a lifting mechanism 22, and a scissor fork mechanism 23. The lifting mechanism 22 is mounted on the AGV body 21, and the scissor fork mechanism 23 is connected to the lifting mechanism 22.

[0032] In one embodiment, the AGV body 21 described above includes a dual-steering wheel driven AGV.

[0033] The AGV body 21 is the core component of the entire automated guided vehicle, featuring a dual-steering wheel drive system for precise directional control. Through this dual-steering wheel drive, the AGV can perform various complex motion modes, including:

[0034] Forward and backward: the traditional forward and backward movement.

[0035] Lateral and diagonal movement: This allows the AGV body 21 to move flexibly in confined spaces.

[0036] Spin walking: allows the AGV body 21 to rotate in place, adapting to complex environments or adjusting direction.

[0037] The lifting mechanism 22 is an important component of the automated guided vehicle (AGV) for unwinding coils, responsible for lifting the coil material vertically. The lifting mechanism 22 includes:

[0038] The main function of the lifting mechanism 22 is to lift the roll material to the required height, ensuring that the roll material can be smoothly loaded or unloaded onto the AGV body 21.

[0039] The scissor fork mechanism 23 is another important part of the automated guided vehicle (AGV), responsible for providing the functions of gripping and transporting the coil material. Through the action of a telescopic hydraulic cylinder, the scissor fork mechanism 23 can adjust the length of the fork arms forward and backward, achieving precise gripping and transport of the coil material.

[0040] The entire automated guided vehicle (AGV) system is highly integrated, possessing a high degree of automation and intelligence. The AGV body 21 utilizes laser navigation and obstacle avoidance radar 25 to ensure safe operation in complex environments. The lifting mechanism 22 and the scissor fork mechanism 23 work together to achieve precise gripping, lifting, and transportation of the coil material. The design of the coil gripper, combined with the scissor fork mechanism 23, ensures that the coil material is not easily slipped or damaged during handling, thereby greatly improving the efficiency and safety of the production line.

[0041] This design not only enables fully automated handling operations, but also reduces manual labor, improves production efficiency, and ensures the accuracy and safety of operations.

[0042] In one embodiment, please refer to Figure 1 The AGV body 21 is equipped with obstacle avoidance radar 25 on its outer periphery. Specifically, obstacle avoidance radar 25 is installed at each of the four corners of the AGV body 21. This design aims to enhance the AGV's autonomous navigation and obstacle avoidance capabilities. Located on the outside of the AGV body 21, the obstacle avoidance radar 25, through lidar or other types of sensors, can scan the environment around the AGV in real time and detect the presence of obstacles. For example, the radar can detect the position, shape, and distance of objects and feed the data back to the AGV's control system. This allows the AGV to flexibly avoid obstacles in complex working environments, thereby ensuring that collisions or accidents do not occur during transportation.

[0043] In one embodiment, please refer to Figure 1 The aforementioned lifting mechanism 22 includes a lifting power source 221 and a gantry 222. The lifting power source 221 is connected to the gantry 222, and the gantry 222 is mounted on the AGV body 21.

[0044] The lifting mechanism 22 includes a lifting power source 221 and a gantry 222. The lifting power source 221 typically refers to the component that provides power, such as a hydraulic cylinder or an electric motor, while the gantry 222 is the frame structure that supports the entire lifting mechanism 22. These two parts are connected together and assembled onto the AGV body 21, ensuring that the lifting mechanism 22 can adjust its height and position as needed. Driven by the lifting power source 221, the gantry 222 can perform lifting actions, ensuring that the rolled material can be easily raised from the ground to the AGV's carrying platform or lowered.

[0045] In one embodiment, please refer to Figure 1 The aforementioned lifting power source 221 includes, but is not limited to, the lifting cylinder.

[0046] The lifting mechanism 22 is powered by a hydraulic system, with the hydraulic cylinder providing lifting force through the compression and release of hydraulic oil. The lifting cylinder can precisely control the lifting speed and force, ensuring a smooth lifting process and capable of withstanding material loads of varying weights. Using hydraulic cylinders to drive lifting systems is a common design in industrial automation, especially suitable for applications requiring large loads and high stability.

[0047] In one embodiment, please refer to Figure 1 The aforementioned scissor fork mechanism 23 includes a telescopic power source 231, a sliding structure, and a scissor fork arm 233. Both sides of the sliding structure are installed inside the gantry 222, and the sliding structure is connected to the lifting power source 221. One end of the scissor fork arm 233 serves as a fixed end, and the sliding structure is connected to the fixed end of the scissor fork arm 233. The sliding structure is connected to the telescopic power source 231.

[0048] In this embodiment, the telescopic power source 231 is the core component of the scissor fork mechanism 23, responsible for providing power to extend and retract the scissor fork arm 233. This power source is typically a hydraulic cylinder, electric motor, or pneumatic device, used to drive the vertical extension and retraction of the scissor fork arm 233. The telescopic power source 231 is connected to a sliding structure, and the lifting and retraction of the scissor fork arm 233 is achieved by controlling the movement of the telescopic power source 231.

[0049] The sliding structure is another key component of the scissor fork mechanism 23. It is installed within the gantry 222 and is typically designed to slide along a track or groove within the gantry 222. The sliding structure is secured to the inside of the gantry 222 on both sides by appropriate supports, ensuring smooth movement within the gantry 222. The function of the sliding structure is to support and guide the movement of the scissor fork arm 233, ensuring its stability during lifting and lowering.

[0050] In this design, one end of the scissor arm 233 serves as a fixed end, connected to the lifting power source 221 via a sliding structure. The other end of the scissor arm 233, in conjunction with the automatic take-up gripper, supports the transported item, ensuring stable gripping during lifting. The precise connection between the scissor arm 233 and the sliding structure enables movement, allowing it to move vertically to accommodate items of varying heights.

[0051] The sliding structure is connected to the lifting power source 221, enabling the lifting power source 221 to drive the movement of the sliding structure. During the lifting process, the movement of the lifting power source 221 directly affects the movement of the sliding structure, thereby indirectly controlling the lifting and lowering of the scissor arm 233. The movement of the sliding structure and the lifting and lowering of the scissor arm 233 are closely coordinated to ensure the stability of the fork arm when handling items.

[0052] In addition to being connected to the lifting power source 221, the sliding structure is also connected to the telescopic power source 231. The telescopic power source 231 drives the sliding structure to further adjust the telescopic position of the scissor arms 233, thereby accommodating items of different sizes and heights. This connection ensures that the scissor arms 233 can adjust their length and height as needed, enabling them to handle items of different sizes.

[0053] The lifting power source 221 controls the movement of the sliding structure, enabling the scissor arms 233 to rise and fall vertically, facilitating the lifting or lowering of items from the ground or other platforms. The telescopic power source 231 allows the sliding structure to adjust the length of the scissor arms 233 to accommodate items of different sizes. The telescopic power source 231 and the sliding structure work together to ensure the precise movement of the scissor arms 233. The stability of the sliding structure is crucial for the precise control of the scissor mechanism 23. The track or groove design within the gantry 222 ensures smooth sliding of the sliding structure, preventing instability caused by friction or misalignment.

[0054] The scissor fork mechanism 23, through the coordinated design of the telescopic power source 231, the sliding structure, and the scissor fork arm 233, achieves the functions of lifting and extending / retracting items. The sliding structure allows the scissor fork arm 233 to rise and fall smoothly in the vertical direction, and its length can be adjusted by the telescopic power source 231 to accommodate items of different sizes. This structural design ensures that the AGV can complete tasks accurately and efficiently in automated material handling.

[0055] In one embodiment, please refer to Figure 1 The aforementioned sliding structure includes a carriage 232.

[0056] In this embodiment, the carriage 232 is used to support and guide the movement of the scissor arm 233. The carriage 232 can slide in the track or channel within the gantry 222. Through the action of the carriage 232, the scissor arm 233 can remain stable during lifting and lowering, and avoid unnecessary wear or unstable movement caused by friction or other factors.

[0057] In one embodiment, please refer to Figure 1 The aforementioned gantry 222 has a groove, and the slide 232 is placed in the groove.

[0058] In this embodiment, the gantry 222 has a groove, and the slide 232 is placed within the groove. This design ensures that the slide 232 remains stable and smooth during movement. The groove provides a fixed track in which the slide 232 can slide freely, reducing offset and instability when the scissor fork arm 233 moves. This design improves the accuracy and durability of the scissor fork mechanism 23, ensuring that no displacement or collision occurs during lifting and gripping.

[0059] In one embodiment, please refer to Figure 1 The above also includes a navigation module 24, which is mounted on the lifting mechanism 22.

[0060] In this embodiment, the navigation module 24 provides positioning and path planning functions to ensure the AGV's accurate movement in complex environments. Mounted on the lifting mechanism 22, the navigation module 24 can collaborate with other control systems of the AGV to adjust and optimize the path in real time during lifting and movement.

[0061] In one embodiment, please refer to Figure 1 The navigation module 24 described above is mounted on top of the gantry 222. This location helps ensure that the navigation module 24 has a wide field of view; generally, a top position is beneficial for increasing the detection range of radar or laser equipment and avoiding obstruction by other equipment or obstacles. The top position enhances the positioning accuracy and response speed of the navigation module 24, and effectively improves the AGV's adaptability, especially in complex working environments.

[0062] The aforementioned automated guided vehicle (AGV) for unloading coils achieves automated handling of coil materials through the cooperation of a lifting mechanism 22 and a scissor fork mechanism 23. The lifting mechanism 22 is mounted on the AGV body 21, and the scissor fork mechanism 23 is connected to the lifting mechanism 22, enabling precise adjustment of the height and extension of the fork arms. This allows the AGV to automatically transport and place coil materials. This design effectively improves production efficiency, reduces manual intervention, lowers labor costs, and ensures the accuracy and safety of the handling process.

[0063] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An automated guided vehicle for retrieving rolls, characterized in that, include: The AGV includes a main body, a lifting mechanism, and a scissor fork mechanism. The lifting mechanism is mounted on the AGV main body, and the scissor fork mechanism is connected to the lifting mechanism. The lifting mechanism includes a lifting power source and a gantry. The lifting power source is connected to the gantry, and the gantry is mounted on the AGV main body. The scissor fork mechanism includes a telescopic power source, a sliding structure, and a scissor fork arm. Both sides of the sliding structure are installed inside the gantry, and the sliding structure is connected to the lifting power source. One end of the scissor fork arm serves as a fixed end, and the sliding structure is connected to the fixed end of the scissor fork arm. The sliding structure is connected to the telescopic power source.

2. The automatic roll-retrieving guide vehicle according to claim 1, characterized in that, The AGV body includes a dual-steering wheel driven AGV.

3. The automatic roll-retrieving guide vehicle according to claim 2, characterized in that, The AGV body is equipped with obstacle avoidance radar on its outer periphery.

4. The automatic roll-retrieving guide vehicle according to claim 1, characterized in that, The lifting power source includes a lifting cylinder.

5. The automatic roll-retrieving guide vehicle according to claim 1, characterized in that, The sliding structure includes a carriage.

6. The automatic roll-retrieving guide vehicle according to claim 5, characterized in that, The gantry has a groove, and the slide is placed in the groove.

7. The automatic roll-retrieving guide vehicle according to claim 1, characterized in that, It also includes a navigation module, which is mounted on the lifting mechanism.

8. The automatic roll-retrieving guide vehicle according to claim 7, characterized in that, The navigation module is mounted on the top of the gantry.