A middle section feeding platform of a cross-flow wind wheel

By designing the support and conveying components of the cross-flow impeller's middle section feeding platform, the problems of low feeding efficiency and safety hazards in the middle section were solved, achieving stable guiding and seamless connection, and improving production efficiency and assembly yield.

CN224336359UActive Publication Date: 2026-06-09GUANGDONG LANGDI INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LANGDI INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing cross-flow fan wheel has low efficiency and safety hazards in the middle section feeding process. Workers need to stand on a high platform to operate, which leads to a high risk of accidents.

Method used

Design a middle section feeding platform for a cross-flow impeller, including a support component and a conveying component. The support component is set at an angle, and the conveying component cooperates with the drive component through the material belt to achieve stable feeding and separation of the middle section, avoid accumulation and misalignment, and adapt to different production rhythms.

Benefits of technology

It improves the efficiency and safety of the intermediate feeding process, reduces safety accidents, ensures seamless connection with downstream equipment, and enhances the level of production automation and assembly yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of cross-flow wind turbine technology, and in particular to a mid-section feeding platform for a cross-flow wind turbine, comprising a support assembly and a conveying assembly. The conveying assembly is mounted on a support surface via the support assembly, which supports multiple mid-sections. The support assembly is inclined along its extension direction. The conveying assembly guides the multiple mid-sections on the support assembly upwards to the feeding port of the end mid-section assembly equipment. This application can effectively improve the efficiency of mid-section feeding while reducing the occurrence of accidents.
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Description

Technical Field

[0001] This application relates to the technical field of cross-flow wind turbines, and in particular to a middle section feeding platform for a cross-flow wind turbine. Background Technology

[0002] The cross-flow fan rotor is a multi-bladed, elongated cylindrical shape with forward-curving multi-bladed blades. When the rotor rotates, airflow enters the blade cascade from the open section of the rotor, passes through the interior of the rotor, and exits into the volute from the other side of the blade cascade, forming the working airflow. The cross-flow fan mainly consists of three parts: the impeller, the air duct, and the electric motor. The impeller material is generally aluminum alloy or engineering plastic. Engineering plastic impellers have advantages such as low cost, good insulation, and good noise reduction.

[0003] In the production process of existing cross-flow wind turbines, multiple intermediate sections need to be transported to a workbench for processing, welding, and assembly. To facilitate the feeding of intermediate sections, workers often pick them up one by one, which is inefficient. In addition, since the height of the intermediate section feeding platform needs to match that of the workbench, workers need to stand on a high step to pick up and place the intermediate sections, which can easily cause accidents. Utility Model Content

[0004] In order to effectively improve the efficiency of the intermediate section feeding and reduce the occurrence of accidents, this application provides an intermediate section feeding platform for a cross-flow impeller.

[0005] This application provides a middle section feeding platform for a cross-flow wind turbine, including a support assembly and a conveying assembly. The conveying assembly is disposed on a support surface via the support assembly. The support assembly is used to support multiple middle sections. The support assembly is inclined along its own extension direction. The conveying assembly is used to uniformly guide the multiple middle sections on the support assembly upward to the feeding point of the end middle section assembly equipment.

[0006] By adopting the above technical solution, the inclined setting of the support component allows the lower side of the support component to assist in the unloading operation of the middle section. This eliminates the need to stand on a high step to unload multiple middle sections, reducing safety accidents and improving production efficiency. At the same time, the cooperation between the conveying component and the support component enables continuous and stable conveying of the middle section, ensuring seamless connection with the downstream middle section assembly equipment, thereby effectively improving the level of production automation.

[0007] Optionally, the conveying assembly includes a conveyor belt and a drive unit. The conveyor belt is movably mounted on the support assembly and can carry multiple intermediate sections. The drive unit is mounted on the side wall of the support assembly and cooperates with the conveyor belt for transmission.

[0008] By adopting the above technical solution, the transmission cooperation between the material belt and the drive component can achieve smooth and controllable conveying of the middle section; the drive component can provide stable power, avoid accumulation or jamming in the middle section, ensure the consistency of production rhythm, and reduce the intensity of manual operation.

[0009] Optionally, the support assembly includes a base frame and side stops. The material belt is disposed above the base frame. The drive unit is disposed on one side of the base frame and its output end extends to the top of the base frame and is connected to the material belt for transmission. The side stops are disposed above the base frame and correspond to the side wall of the material belt.

[0010] By adopting the above technical solutions, the side guards effectively limit the lateral deviation or detachment of the middle section during the conveying process, ensuring that the middle section moves accurately along the predetermined path; the structural design of the base frame enhances the overall support stability and is suitable for high-speed, high-load industrial production scenarios.

[0011] Optionally, the support assembly further includes a separator disposed above the base frame and on the discharge side of the conveyor belt to separate multiple intermediate sections on the conveyor belt.

[0012] By adopting the above technical solution, the separator can orderly separate the middle sections at the discharge end, preventing the middle sections from colliding or misaligning due to accumulation when entering the assembly equipment, ensuring accurate feeding one by one, and improving the subsequent assembly yield of multiple middle sections.

[0013] Optionally, the separator includes a gantry frame and partitions. The gantry frame is mounted on the base frame and connected to the side baffles. Multiple partitions are provided, and all partitions are located on the side of the gantry frame near the conveyor belt.

[0014] By adopting the above technical solution, the portal frame provides rigid support, and multiple partitions are arranged at intervals to form a segmented structure, which can not only evenly divide the middle section, but also adapt to the needs of middle sections of different sizes, thereby enhancing the versatility and adjustment flexibility of the equipment.

[0015] Optionally, the separator includes a receiving block, a first connecting rod, a second connecting rod, and a connecting block. The receiving block is disposed on the side wall of the base frame. The first connecting rod is disposed on the receiving block and extends above the material belt. Multiple second connecting rods are disposed above the material belt through multiple connecting blocks, so that multiple intermediate sections on the material belt can be separated by multiple connecting blocks.

[0016] By adopting the above technical solution, the segmented design of multiple second connecting rods and connecting blocks allows for flexible adjustment of the spacing to adapt to different production cycle requirements. At the same time, the segmented arrangement of multiple second connecting rods facilitates the movement of multiple connecting blocks on the second connecting rods, reducing the difficulty of moving and adjusting multiple connecting blocks outside the second connecting rod due to deformation of the same second connecting rod.

[0017] Optionally, an extension block is provided on the side of the connecting block near the material belt, and a guide is provided on the side of the extension block near the material belt feed.

[0018] By adopting the above technical solutions, the guide component (such as an arc-shaped guide surface or roller) can guide the middle section to smoothly transition to the separation area of ​​the connecting block, reducing frictional resistance and collision risk; the extension block further restricts the position of the middle section to ensure separation accuracy.

[0019] Optionally, a limit bar is provided on the lower side of the base frame.

[0020] By adopting the above technical solution, the limiting stop bar forms a physical barrier at the end of the inclined base frame, preventing the middle section from sliding out of the material belt due to inertia or gravity, ensuring that the middle section accurately stops at the feeding position of the assembly equipment, and avoiding material waste or equipment damage.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. By tilting the support components, the lower side of the support components is used to assist in the unloading operation of the middle section, eliminating the need to stand on higher steps to unload multiple middle sections, reducing safety accidents and improving production efficiency; at the same time, the cooperation between the conveying components and the support components enables continuous and stable guiding of the middle section, ensuring seamless connection with the downstream middle section assembly equipment, thereby effectively improving the level of production automation.

[0023] 2. By setting the separator, the middle sections can be orderly spaced at the discharge end to prevent them from colliding or misaligning due to accumulation when entering the assembly equipment, ensuring accurate feeding one by one and improving the subsequent assembly yield of multiple middle sections;

[0024] 3. The segmented design of multiple second connecting rods and connecting blocks allows for flexible adjustment of the spacing to adapt to different production cycle requirements. At the same time, the segmented arrangement of multiple second connecting rods facilitates the movement of multiple connecting blocks on the second connecting rods, reducing the difficulty of moving and adjusting multiple connecting blocks outside the second connecting rod due to deformation of the same second connecting rod. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the loading platform in Embodiment 1 of this application;

[0026] Figure 2 This is a schematic diagram of the overall structure of the loading platform in Embodiment 2 of this application;

[0027] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0028] Explanation of reference numerals in the attached drawings: 1. Support assembly; 11. Base frame; 12. Side baffle; 13. Divider; 131. Gantry frame; 132. Partition block; 133. Receiving block; 134. First connecting rod; 135. Second connecting rod; 136. Connecting block; 137. Extension block; 14. Guide component; 141. Rotating shaft; 142. Diverter wheel; 2. Conveying assembly; 21. Material belt; 22. Drive component. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0030] This application discloses a middle section feeding platform for a cross-flow impeller. Example 1:

[0031] Reference Figure 1 The middle section loading platform includes a support component 1 and a conveying component 2. The support component 1 is set on a support surface on one side of the middle section assembly workbench, and the conveying component 2 is installed at an angle on the support component 1, with its higher end of the discharge port connected to the feeding side of the middle section assembly workbench.

[0032] During operation, workers can place multiple intermediate sections onto the upper surface of the conveying assembly 2 from the lower end of the conveying assembly 2. Through the cooperation of the support assembly 1 and the conveying assembly 2, the multiple intermediate sections can be stably fed upward to the higher side of the conveying assembly 2 and discharged onto the intermediate section assembly workbench, facilitating subsequent intermediate section assembly operations. This effectively reduces the need for workers to stand on higher steps to perform multiple intermediate section placement operations, reduces safety accidents, and improves production efficiency.

[0033] Specifically, refer to Figure 1 In this embodiment, the support assembly 1 includes a base frame 11, side stops 12, and limiting stops. The base frame 11 is an inclined frame welded from channel steel. The inclination angle can be adaptively adjusted according to the height of the feeding side of the middle section assembly workbench. The lower side is close to the ground, and the higher side is connected to the feeding side of the middle section assembly workbench. Meanwhile, the side stops 12 consist of two rows of height-adjustable steel plates symmetrically fixed to both sides of the base frame 11 to limit lateral displacement of the middle sections. Additionally, the limiting stops are welded to the lower end of the base frame 11, effectively preventing multiple middle sections from slipping out during loading and unloading.

[0034] Reference Figure 1In this embodiment, the conveying assembly 2 includes a conveyor belt 21 and a drive unit. The conveyor belt 21 is positioned between two limiting stops and is movably connected to the base frame 11 via the drive unit. The conveyor belt 21 employs an anti-slip chain structure and is driven to rotate cyclically by the drive unit. The drive unit is mounted on the side wall of the base frame 11, and its output end engages with the chain of the conveyor belt 21 via gears, controlling the conveyor belt 21 to rotate at a preset uniform speed. In this embodiment, the drive unit can be a servo motor, pulleys, or rollers. The servo motor drives the rollers to rotate, which in turn drives multiple rollers to rotate via the pulleys, further driving the conveyor belt 21 to rotate.

[0035] Reference Figure 1 In this embodiment, the support component 1 also includes a separator 13. The separator 13 is installed above the base frame 11 and located on the discharge side of the conveyor belt 21 to orderly separate the multiple intermediate sections in the conveying process on the conveyor belt 21, preventing the intermediate sections from colliding or misaligning due to accumulation when entering the assembly equipment, ensuring accurate feeding one by one, and improving the subsequent assembly yield of multiple intermediate sections.

[0036] Specifically, the separator 13 includes a portal frame 131 and partition blocks 132. The portal frame 131 spans the discharge end of the base frame 11 and is connected to the limiting baffles on both sides of the base frame 11 by bolts. Multiple partition blocks 132 are adjustablely installed on the outside of the portal frame 131 via sliding grooves. The spacing between the multiple partition blocks 132 can be determined according to the specific dimensions of the intermediate sections, and is used to separate multiple intermediate sections.

[0037] During operation, when multiple intermediate sections are conveyed to the discharge end of the base frame 11, they are separated into equidistant arrangements by multiple partitions 132 to prevent them from colliding with each other when entering the subsequent intermediate section assembly workbench, thereby improving the assembly yield. Example 2:

[0038] The difference between this embodiment and Embodiment 1 is that, in this embodiment, reference is made to... Figure 2-3 The separator 13 includes a receiving block 133, a first connecting rod 134, a second connecting rod 135, and a connecting block 136. There are two receiving blocks 133, located on the outer sides of the base frame 11 and close to the discharge side of the conveyor belt 21. There are four first connecting rods 134, divided into two groups, installed on opposite sides of the two receiving blocks 133 and extending above the conveyor belt 21. There are two second connecting rods 135, each end of which connects to the corresponding first connecting rods 134 on either side, thus enabling the sliding connection of multiple connecting blocks 136 on multiple second connecting rods 135.

[0039] In addition, an extension block 137 is provided at the bottom of each connecting block 136, and each extension block 137 extends above the material belt 21. At the same time, the two side walls of the extension block 137 near the feeding side of the material belt 21 are provided with inclined surfaces, and a guide 14 is provided at the intersection of the two inclined surfaces.

[0040] Specifically, refer to Figure 2-3 The guide component 14 includes a rotating shaft 141, a flow divider 142, and a return spring. Two rotating shafts 141 are provided, each rotatably connected to one side of the extension block 137 in two vertically distributed receiving grooves. The flow divider 142 is fixedly connected to each of the two rotating shafts 141. Furthermore, guide grooves are provided on both the upper and lower sides of the receiving grooves, and guide blocks slidably disposed within these guide grooves, rotatably connected to the rotating shafts 141. The return spring is disposed within the upper and lower guide grooves on the inner side of each extension block 137, with one end connected to the guide block and the other end connected to the inner wall of the guide groove.

[0041] Implementation principle: Multiple intermediate sections moving on the conveyor belt 21 are guided along the inclined plane to multiple extension blocks 137, and the multiple diverter wheels 142 on one side of the extension block 137 are used to divert the multiple intermediate sections, thereby effectively reducing the situation where two intermediate sections collide with each other in the same outlet position and affect the normal outlet of subsequent multiple intermediate sections, thus achieving the purpose of improving feeding efficiency and stability.

[0042] The embodiments described herein are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A middle section feeding platform for a cross-flow impeller, characterized in that: It includes a support component (1) and a conveying component (2). The conveying component (2) is set on the support surface through the support component (1). The support component (1) is used to support multiple middle sections. The support component (1) is inclined along its own extension direction. The conveying component (2) is used to uniformly guide multiple middle sections on the support component (1) upward to the feed port of the middle section assembly equipment at the end.

2. The middle section feeding platform of a cross-flow impeller according to claim 1, characterized in that: The conveying assembly (2) includes a material belt (21) and a drive component (22). The material belt (21) is movably mounted on the support assembly (1) and can carry multiple intermediate sections. The drive component (22) is mounted on the side wall of the support assembly (1) and is in transmission cooperation with the material belt (21).

3. The middle section feeding platform of a cross-flow impeller according to claim 2, characterized in that: The support assembly (1) includes a base frame (11) and a side stop (12). The material belt (21) is located above the base frame (11). The drive unit (22) is located on one side of the base frame (11) and its output end extends to the top of the base frame (11) and is connected to the material belt (21) for transmission. The side stop (12) is located above the base frame (11) and corresponds to the side wall of the material belt (21).

4. The middle section feeding platform of a cross-flow impeller according to claim 3, characterized in that: The support assembly (1) also includes a separator (13), which is disposed above the base frame (11) and located on the discharge side of the conveyor belt (21) to separate multiple intermediate sections on the conveyor belt (21).

5. The middle section feeding platform of a cross-flow impeller according to claim 4, characterized in that: The separator (13) includes a gantry frame (131) and a partition (132). The gantry frame (131) is mounted on the base frame (11) and connected to the side baffle (12). Multiple partitions (132) are provided, and multiple partitions (132) are provided on the side of the gantry frame (131) near the material belt (21).

6. The middle section feeding platform of a cross-flow impeller according to claim 4, characterized in that: The separator (13) includes a receiving block (133), a first connecting rod (134), a second connecting rod (135), and a connecting block (136). The receiving block (133) is disposed on the side wall of the base frame (11). The first connecting rod (134) is disposed on the receiving block (133) and extends above the material strip (21). There are multiple second connecting rods (135). Multiple second connecting rods (135) are disposed above the material strip (21) through multiple connecting blocks (136) so that multiple middle sections on the material strip (21) can be separated by multiple connecting blocks (136).

7. The intermediate section feeding platform of a cross-flow impeller according to claim 6, characterized in that: An extension block (137) is provided on the side of the connecting block (136) near the material belt (21), and a guide (14) is provided on the side of the extension block (137) near the material belt (21) for feeding.

8. The middle section feeding platform of a cross-flow impeller according to claim 3, characterized in that: A limit stop is provided on the lower side of the base frame (11).