Wind power tower board cutting and powder spraying device

By introducing an adjustment mechanism and a limit sensor into the wind turbine tower plate cutting powder spraying device, the problem of inconvenient powder spraying angle adjustment is solved, and the uniformity and safety of powder spraying are improved, making it suitable for wind turbine tower plate production.

CN224294654UActive Publication Date: 2026-05-29FUJIAN FUCHUAN YIFAN NEW ENERGY EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN FUCHUAN YIFAN NEW ENERGY EQUIP MFG CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing wind turbine tower plate cutting and powder spraying device is inconvenient to adjust the spraying angle, resulting in low work efficiency and uneven powder spraying.

Method used

A powder coating device for cutting wind turbine tower plates was designed, including a discharge pipe and an adjustment mechanism. The powder coating angle is adjusted through a bevel gear and spur gear transmission system, and a limit sensor is equipped to monitor the powder storage amount in real time to ensure uniform coating and safety.

Benefits of technology

It enables convenient angle adjustment of the powder spraying device, improves the coverage and uniformity of the coating, avoids powder spraying dead spots, and improves the continuity and safety of the operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224294654U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of wind power tower board cutting powder spraying devices, it is related to tower board production technical field.It includes discharge pipe, the discharge pipe side is provided with adjusting mechanism, since the angle of discharge pipe is adjusted, adjusting mechanism includes mounting plate, and four corners of mounting plate side is penetrated and is provided with mounting hole, the mounting plate bottom side is fixedly connected with support plate.The utility model is provided with powder spraying mechanism and adjusting mechanism, in use process, first, discharge pipe is fixed by fixed pipe, while support plate is fixed on equipment by mounting plate and mounting hole, when the powder spraying angle needs to be adjusted, first motor drives second bevel gear to rotate, and drive first bevel gear and rotating shaft to rotate, adjust the angle of rotating frame, then motor drives second spur gear to rotate, and drive first spur gear and connecting shaft to rotate, adjust the angle of fixed pipe and discharge pipe, the device can adapt to the cutting demand of different positions of wind power tower board, avoid powder spraying dead angle.
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Description

Technical Field

[0001] This utility model relates to the field of tower plate production technology, specifically a wind power tower plate cutting and powder spraying device. Background Technology

[0002] For example, the powder spraying device for a cutting machine disclosed in patent publication number CN115178720A includes a hopper, a bladder, an injector, and a nozzle assembly. The hopper is used to hold powder; the bladder is placed inside the hopper and located at the discharge port, and is connected to an air pump via an air pipe. The bladder is used to seal the discharge port of the hopper after inflation; the injector has a first powder channel, a second powder channel, and a powder storage chamber connected in sequence. The first powder channel is vertically arranged and connected to the hopper, the second powder channel is inclined downwards relative to the horizontal plane, and the powder storage chamber is vertically arranged; the nozzle assembly is mounted on the injector and connected to the powder storage chamber. The powder spraying device for the cutting machine has a simple structure, which can improve the powder spraying effect and enhance the cutting process and quality.

[0003] However, during the use of the above-mentioned equipment, due to the setting of its internal injector and nozzle assembly, and the large size of the tower plate, it is inconvenient to quickly adjust the spray angle when it is necessary to adjust, which reduces the work efficiency. Therefore, we propose a more convenient and practical powder spraying device to meet the usage requirements. Utility Model Content

[0004] The purpose of this invention is to provide a wind turbine tower plate cutting and powder spraying device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wind turbine tower plate cutting and powder spraying device, including a discharge pipe, an adjustment mechanism is provided on one side of the discharge pipe, the adjustment mechanism includes a mounting plate for adjusting the angle of the discharge pipe, mounting holes are provided through the four corners on one side of the mounting plate, a support plate is fixedly connected to the bottom side of the mounting plate, a through hole is provided on the top side of the support plate, a rotating shaft is rotatably connected in the through hole, a rotating frame is fixedly connected to one end of the rotating shaft, and a first bevel gear is fixedly connected to the other end, an adjustment component is provided on the top of the rotating frame.

[0006] Furthermore, a second bevel gear is rotatably connected to one side of the support plate, and the teeth of the second bevel gear mesh with those of the first bevel gear. A through hole is provided on one side of the top of the rotating frame, and a connecting shaft is rotatably connected inside the through hole.

[0007] Furthermore, a first spur gear is fixedly connected to one end of the connecting shaft, and a fixed tube is fixedly connected to the other end. A second spur gear is rotatably connected to one side of the bottom of the rotating frame, and the teeth of the second spur gear and the first spur gear mesh with each other.

[0008] Furthermore, one end of the discharge pipe is threaded with a connector, one end of which is fitted with a nozzle, and the other end of the discharge pipe is fixedly connected to a powder storage pipe.

[0009] Furthermore, a limit sensor is installed on the top outer wall of the powder storage tube, and a second air tube is fixedly connected to one end of the powder storage tube.

[0010] Furthermore, a powder tube is fixedly connected to one side of the powder storage tube, a powder storage hopper is fixedly connected to the top outer wall of the powder tube, and a first air pipe is fixedly connected to one end of the powder tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This wind turbine tower plate cutting and powder coating device, through the setting of a powder coating mechanism and an adjustment mechanism, firstly fixes the discharge pipe through a fixed pipe during use, and simultaneously fixes the support plate to the equipment through a mounting plate and mounting holes. When it is necessary to adjust the powder coating angle, the motor first drives the second bevel gear to rotate, which in turn drives the first bevel gear and the rotating shaft to rotate, adjusting the angle of the rotating frame. Then, the motor drives the second spur gear to rotate, which in turn drives the first spur gear and the connecting shaft to rotate, adjusting the angle of the fixed pipe and the discharge pipe. This device can adapt to the cutting needs of different positions of wind turbine tower plates, avoid powder coating dead corners, improve the coating coverage and uniformity, and is highly practical and suitable for promotion.

[0013] Meanwhile, the limit sensor can monitor the amount of powder stored in real time, avoiding dry spraying or overfilling, and improving the continuity and safety of operations. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the powder spraying mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.

[0017] In the diagram: 1. Discharge pipe; 2. Adjustment mechanism; 201. Mounting plate; 202. Mounting hole; 203. Support plate; 204. Rotating shaft; 205. Rotating frame; 206. First bevel gear; 207. Second bevel gear; 208. Connecting shaft; 209. First spur gear; 210. Fixed pipe; 211. Second spur gear; 3. Connector; 4. Nozzle; 5. Powder storage pipe; 6. Limit sensor; 7. Powder pipe; 8. Powder storage hopper; 9. First air pipe; 10. Second air pipe. Detailed Implementation

[0018] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the production of wind turbine tower plates, powder spraying equipment is required. The powder spraying equipment provided by this invention is specifically designed for powder spraying operations on wind turbine tower plates. During powder spraying, the powder in the powder storage hopper 8 must be kept dry to prevent moisture absorption and clumping. Simultaneously, the powder storage pipe 5 and nozzle 4 should be cleaned regularly to prevent powder accumulation and blockage. During powder spraying, the airflow from the first air pipe 9 and the second air pipe 10 should be properly controlled to ensure the powder is evenly sprayed onto the wind turbine tower plates. At the same time, care should be taken to avoid excessive airflow that could cause powder to fly and pollute the environment.

[0020] like Figures 1-3 As shown, this utility model provides a technical solution: a wind turbine tower plate cutting and powder spraying device, including a discharge pipe 1, an adjustment mechanism 2 is provided on one side of the discharge pipe 1, and the adjustment mechanism 2 includes a mounting plate 201 for adjusting the angle of the discharge pipe 1. The mounting plate 201 has four through holes 202 on one side of its corners. A support plate 203 is fixedly connected to the bottom side of the mounting plate 201. A through hole is provided on the top side of the support plate 203. A rotating shaft 204 is rotatably connected in the through hole. A rotating frame 205 is fixedly connected to one end of the rotating shaft 204, and a first bevel gear 206 is fixedly connected to the other end. An adjustment component is provided on the top of the rotating frame 205.

[0021] like Figure 2 As shown, one end of the discharge pipe 1 is threadedly connected to a connector 3, and a nozzle 4 is installed on one end of the connector 3. The other end of the discharge pipe 1 is fixedly connected to a powder storage pipe 5. A limit sensor 6 is installed on the top outer wall of the powder storage pipe 5. One end of the powder storage pipe 5 is fixedly connected to a second air pipe 10. One side of the powder storage pipe 5 is fixedly connected to a powder pipe 7. The top outer wall of the powder pipe 7 is fixedly connected to a powder storage hopper 8. One end of the powder pipe 7 is fixedly connected to a first air pipe 9.

[0022] It should be noted that during use, firstly, the nozzle 4 and the discharge pipe 1 are connected through the connector 3. Then, the powder in the powder storage hopper 8 is blown into the powder storage pipe 5 through the powder pipe 7 by the air pump and the first air pipe 9, and the limit sensor 6 is used for detection. Finally, the powder is sprayed out through the discharge pipe 1 and the nozzle 4 through the second air pipe 10. The limit sensor 6 can monitor the amount of powder stored in real time to avoid dry spraying or overfilling, thereby improving the continuity and safety of operation.

[0023] like Figure 3 As shown, a second bevel gear 207 is rotatably connected to one side of the support plate 203. The teeth of the second bevel gear 207 and the first bevel gear 206 mesh with each other. A through hole is opened on one side of the top of the rotating frame 205. A connecting shaft 208 is rotatably connected in the through hole. One end of the connecting shaft 208 is fixedly connected to a first spur gear 209, and the other end is fixedly connected to a fixing tube 210. A second spur gear 211 is rotatably connected to one side of the bottom of the rotating frame 205. The teeth of the second spur gear 211 and the first spur gear 209 mesh with each other.

[0024] It should be noted that during use, the discharge pipe 1 is first fixed by the fixing pipe 210, and the support plate 203 is fixed to the equipment by the mounting plate 201 and the mounting hole 202. When it is necessary to adjust the powder spraying angle, the motor first drives the second bevel gear 207 to rotate, which in turn drives the first bevel gear 206 and the rotating shaft 204 to rotate, adjusting the angle of the rotating frame 205. Then, the motor drives the second spur gear 211 to rotate, which in turn drives the first spur gear 209 and the connecting shaft 208 to rotate, adjusting the angle of the fixing pipe 210 and the discharge pipe 1. The adjustment mechanism 2 can ensure that the angle of the discharge pipe 1 is accurately adjusted, avoiding spraying deviation caused by transmission error.

[0025] During use, the discharge pipe 1 is first fixed by the fixing pipe 210, and the nozzle 4 is connected to the discharge pipe 1 by the connector 3. Then, the powder in the powder storage hopper 8 is blown into the powder storage pipe 5 through the powder pipe 7 by the air pump and the first air pipe 9, and the limit sensor 6 is used for detection. Finally, the powder is sprayed out through the discharge pipe 1 and the nozzle 4 through the second air pipe 10. When it is necessary to adjust the powder spraying angle, the motor first drives the second bevel gear 207 to rotate, which in turn drives the first bevel gear 206 and the rotating shaft 204 to rotate, adjusting the angle of the rotating frame 205. Then, the motor drives the second spur gear 211 to rotate, which in turn drives the first spur gear 209 and the connecting shaft 208 to rotate, adjusting the angle of the fixing pipe 210 and the discharge pipe 1. This device can adapt to the cutting requirements of different positions of the wind turbine tower plate, avoid powder spraying dead corners, and improve the spraying coverage and uniformity.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A wind turbine tower plate cutting and powder spraying device, comprising a discharge pipe (1), characterized in that: An adjustment mechanism (2) is provided on one side of the discharge pipe (1). The adjustment mechanism (2) includes a mounting plate (201) for adjusting the angle of the discharge pipe (1). The mounting plate (201) has four corner holes (202) through it. A support plate (203) is fixedly connected to the bottom side of the mounting plate (201). A through hole is provided on the top side of the support plate (203). A rotating shaft (204) is rotatably connected in the through hole. A rotating frame (205) is fixedly connected to one end of the rotating shaft (204), and a first bevel gear (206) is fixedly connected to the other end. An adjustment component is provided on the top of the rotating frame (205).

2. The wind turbine tower plate cutting and powder spraying device according to claim 1, characterized in that: The second bevel gear (207) is rotatably connected to one side of the support plate (203). The teeth of the second bevel gear (207) and the first bevel gear (206) mesh with each other. A through hole is opened on one side of the top of the rotating frame (205), and a connecting shaft (208) is rotatably connected in the through hole.

3. The wind turbine tower plate cutting and powder spraying device according to claim 2, characterized in that: One end of the connecting shaft (208) is fixedly connected to a first spur gear (209), and the other end is fixedly connected to a fixed tube (210). A second spur gear (211) is rotatably connected to one side of the bottom of the rotating frame (205). The teeth of the second spur gear (211) and the first spur gear (209) mesh with each other.

4. The wind turbine tower plate cutting and powder spraying device according to claim 1, characterized in that: One end of the discharge pipe (1) is threaded with a connector (3), and a nozzle (4) is installed on one end of the connector (3). The other end of the discharge pipe (1) is fixedly connected with a powder storage pipe (5).

5. The wind turbine tower plate cutting and powder spraying device according to claim 4, characterized in that: A limit sensor (6) is installed on the top outer wall of the powder storage tube (5), and a second air tube (10) is fixedly connected to one end of the powder storage tube (5).

6. The wind turbine tower plate cutting and powder spraying device according to claim 4, characterized in that: A powder tube (7) is fixedly connected to one side of the powder storage tube (5), a powder storage hopper (8) is fixedly connected to the top outer wall of the powder tube (7), and a first air pipe (9) is fixedly connected to one end of the powder tube (7).