Spraying device for wind power tower drum

Abstract

The utility model discloses a wind power tower barrel spraying device which comprises an upper shell and a lower shell, a first pulley rod is installed on the outer surface of the upper shell, a second pulley rod and a spraying mechanism are installed on the outer surface of the lower shell, and the spraying mechanism comprises two fixing pipes fixed to the two ends of the interior of the lower shell respectively. The three-way pipe is located between the two fixing pipes, a rotating sleeve head is arranged at the outlet end of each fixing pipe, two flow guide pipes are fixed to the two ends of each rotating sleeve head respectively, and a spray head is installed at the tail end of each flow guide pipe. By arranging the upper shell, the lower shell, the driving mechanism and the spraying mechanism, the spraying device can replace manual work to automatically enter the wind power tower drum and conduct spraying work, on one hand, the labor intensity of workers is reduced, and on the other hand, adverse effects on the health of the workers can be avoided; and through the arranged traction mechanism, supporting can be provided for the device body, the device body can move at a constant speed in the spraying period, and the overall spraying efficiency and the spraying effect are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind power tower processing, and in particular relates to a wind power tower spraying device. Background Art

[0002] The production process of wind turbine tower is generally as follows: CNC cutting machine cuts the material, thick plate needs to be beveled, after the plate rolling machine rolls the plate into shape, spot welding, positioning, and confirmation are carried out before welding the inner and outer longitudinal seams. After the roundness is checked, if there is a problem, a second rounding is carried out. After the single section of the cylinder is welded, the hydraulic group is used to assemble the roller frame for spot welding, the inner and outer circumferential seams are welded, and the straightness and other tolerances are checked. After the flange is welded, non-destructive testing and flatness inspection of the weld are carried out. After sandblasting and painting, the internal parts are installed and the finished product is inspected, and then it is transported to the installation site.

[0003] In the above-mentioned production process, the spraying work on the inner surface of the wind turbine tower is generally completed manually. During the operation, the staff has to hold the spray gun and enter the wind turbine tower to spray. This processing method not only increases the labor intensity of the staff, but also easily causes adverse effects on the health of the staff. For this reason, a wind turbine tower spraying device is provided. Utility Model Content

[0004] The utility model aims to provide a wind power tower spraying device to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical solution of the utility model is as follows: A wind turbine tower spraying device, comprising an upper shell and a lower shell, a first pulley rod is installed on the outer surface of the upper shell, a second pulley rod is installed on the outer surface of the lower shell, and a traction mechanism is provided at the bottom of the outer surface of the lower shell. It also includes: a spraying mechanism for spraying the inner surface of the wind turbine tower, the spraying mechanism includes two fixed tubes respectively fixed at the two ends of the lower shell, and a three-way pipe located between the two fixed tubes, a rotating sleeve is provided at the outlet end of the fixed tube, two guide tubes are fixed at both ends of the rotating sleeve, and a spray head is installed at the end of the guide tube.

[0006] Preferably, two valve bodies are installed at both ends of the three-way pipe respectively, the inlet end of the fixed pipe is connected to the outlet end of the valve body, and a driven gear is provided on the outer surface of the fixed pipe and located at the position of the rotating sleeve. The driven gear is rotatably arranged with the fixed pipe, and the rotating sleeve is rotatably arranged with the fixed pipe, and an O-ring is provided inside the rotating sleeve.

[0007] Preferably, two positioning teeth are fixed on both sides of the inner surface of the driven gear, a positioning groove is provided on the outer surface of the fixed tube at the position of the positioning teeth, two sockets are respectively provided on both sides of the outer surface of the driven gear, and two elastic hooks are fixed on the outer surface of the rotating sleeve at both sides of one end of the driven gear, and the elastic hooks are slidably inserted into the sockets.

[0008] Preferably, the traction mechanism includes a sleeve and an extension rod slidably arranged on the inner surface of the sleeve, the sleeve is connected to the lower shell, a U-shaped frame is fixedly provided in the middle of the bottom end of the extension rod, a traction wheel is rotatably installed inside the U-shaped frame, one end of the traction wheel is connected to the output end of the external first motor through a coupling, and an electric telescopic rod is provided inside the sleeve.

[0009] Preferably, a counterweight is fixedly provided on the outer surface of the sleeve, an anti-slip sleeve is fixedly provided on the outer surface of the traction wheel, the first motor is a stepping motor, the fixed end of the electric telescopic rod is connected and assembled with the sleeve, and the output end of the electric telescopic rod is connected and assembled with the extension rod.

[0010] Preferably, the spraying mechanism also includes a tank body installed at the bottom of the inner surface of the lower shell, and a pump body located at the position of the tank body, the inlet end of the pump body is provided with a first infusion tube, and the outlet end of the pump body is provided with a second infusion tube, the bottom end of the first infusion tube is connected to the tank body, and the top end of the first infusion tube is connected to the inlet end of the pump body, the bottom end of the second infusion tube is connected to the outlet end of the pump body, and the top end of the second infusion tube is connected to the bottom end of the tee pipe, and a filling port is provided at the top of the outer surface of the tank body.

[0011] Preferably, it also includes a driving mechanism, which includes a driving shaft arranged inside the lower shell and located at the fixed tube position, and a bearing seat fixedly installed on the inner surface of the lower shell and located at the driving shaft position, the driving shaft and the lower shell are rotatably arranged through bearings, the outer surface of the driving shaft is fixedly installed with a driving gear at the position of each driven gear, the driving gear is meshed with the driven gear, the outer surface of the driving shaft is fixedly installed with a worm gear at the position of the bearing seat, a worm is rotatably installed inside the bearing seat through a bearing, the worm is meshed with the worm gear, and the outer end of the worm is connected and assembled with the output end of the external second motor through a coupling.

[0012] The wind turbine tower spraying device of the utility model has the following advantages:

[0013] 1. The utility model is equipped with an upper shell, a lower shell, a driving mechanism and a spraying mechanism, which can automatically enter the wind turbine tower and perform spraying work instead of manual labor. On the one hand, it reduces the labor intensity of the staff and on the other hand, it can avoid adverse effects on the health of the staff.

[0014] 2. The utility model is provided with a traction mechanism, which can provide support for the device body and enable the device body to move at a uniform speed during spraying, thereby improving the overall spraying efficiency and spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a plan view of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural cross-sectional view of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the plane of the utility model;

[0019] Figure 4 It is a partial cross-sectional enlarged view of the utility model;

[0020] Figure 5 It is a side view of the local structure of the utility model.

[0021] Explanation of the symbols in the figure: 100, upper housing; 101, first pulley rod; 200, lower housing; 201, second pulley rod; 300, traction mechanism; 301, sleeve; 302, electric telescopic rod; 303, counterweight; 304, U-shaped frame; 305, traction wheel; 306, first motor; 307, anti-slip sleeve; 308, extension rod; 400, driving mechanism; 401, driving gear; 402, driving shaft; 403, bearing seat; 404, worm Rod; 405, second motor; 406, worm gear; 500, spraying mechanism; 501, fixed tube; 502, rotating sleeve; 503, guide tube; 504, nozzle; 505, O-ring; 506, elastic hook; 507, driven gear; 508, positioning groove; 509, positioning tooth; 510, valve body; 511, tee; 512, filling port; 513, tank body; 514, first infusion tube; 515, pump body; 516, second infusion tube. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0025] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present invention, the wind power tower spraying device of the present invention is further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-5As shown, a wind turbine tower spraying device of the present invention includes an upper shell 100 and a lower shell 200. The upper shell 100 corresponds to the lower shell 200 in position, and the upper shell 100 and the lower shell 200 are connected by bolts. A first pulley rod 101 is installed on the outer surface of the upper shell 100, and at least four first pulley rods 101 are provided for providing support and guidance for the upper shell 100. A second pulley rod 201 is installed on the outer surface of the lower shell 200, and at least four second pulley rods 201 are provided for providing support and guidance for the lower shell 200. In the device, a traction mechanism 300 is provided at the bottom of the outer surface of the lower shell 200 for driving and stabilizing the lower shell 200. Two air vents are respectively provided on both sides of the outer surface of the upper shell 100. It also includes: a spraying mechanism 500 for spraying the inner surface of the wind turbine tower.

[0029] Specifically, the traction mechanism 300 includes a sleeve 301 and an extension rod 308 slidably arranged on the inner surface of the sleeve 301. The sleeve 301 is connected to the lower shell 200. A counterweight 303 is fixedly arranged on the outer surface of the sleeve 301. A U-shaped frame 304 is fixedly arranged in the middle of the bottom end of the extension rod 308. A traction wheel 305 is rotatably installed inside the U-shaped frame 304. An anti-slip sleeve 307 is fixedly arranged on the outer surface of the traction wheel 305. One end of the rotating shaft of the traction wheel 305 is connected and assembled with the output end of an external first motor 306 through a coupling. The first motor 306 is installed on the U-shaped frame 304. The first motor 306 is a stepping motor. An electric telescopic rod 302 is arranged inside the sleeve 301 for lifting and lowering the extension rod 308. The fixed end of the electric telescopic rod 302 is connected and assembled with the sleeve 301, and the output end of the electric telescopic rod 302 is connected and assembled with the extension rod 308.

[0030] Furthermore, the spraying mechanism 500 includes two fixed tubes 501 respectively fixed at both ends of the interior of the lower shell 200, and a three-way tube 511 located between the two fixed tubes 501, two valve bodies 510 are respectively installed at both ends of the three-way tube 511, the inlet end of the fixed tube 501 is connected to the outlet end of the valve body 510, a rotating sleeve 502 is provided at the outlet end of the fixed tube 501, two guide tubes 503 are respectively fixed at both ends of the rotating sleeve 502, a spray head 504 is installed at the end of the guide tube 503, a driven gear 507 is provided on the outer surface of the fixed tube 501 and at the position of the rotating sleeve 502, the driven gear 507 is rotatably set with the fixed tube 501, and two positioning teeth 509 are respectively fixed on both sides of the inner surface of the driven gear 507, which is fixed. The outer surface of the fixed tube 501 is provided with a positioning groove 508 at the position of the positioning tooth 509, which is used to cooperate with the positioning tooth 509 to position the driven gear 507. The positioning tooth 509 slides on the inner surface of the positioning groove 508. Two sockets are respectively provided on both sides of the outer surface of the driven gear 507. The rotating sleeve 502 is rotatably arranged with the fixed tube 501. An O-ring 505 is provided inside the rotating sleeve 502. Two elastic hooks 506 are fixed on the outer surface of the rotating sleeve 502 and on both sides of one end of the driven gear 507, which are used to cooperate with the provided sockets to position the rotating sleeve 502 and make the rotating sleeve 502 and the driven gear 507 rotate synchronously. The elastic hook 506 corresponds to the position of the socket, and the elastic hook 506 is slidably inserted into the socket.

[0031] Furthermore, the spraying mechanism 500 also includes a tank body 513 installed at the bottom of the inner surface of the lower shell 200, which is used to store the paint liquid, and a pump body 515 located at the position of the tank body 513. A filling port 512 is provided at the top of the outer surface of the tank body 513, and a first liquid infusion pipe 514 is provided at the inlet end of the pump body 515, and a second liquid infusion pipe 516 is provided at the outlet end of the pump body 515. The bottom end of the first liquid infusion pipe 514 is connected to the tank body 513, and the top end of the first liquid infusion pipe 514 is connected to the inlet end of the pump body 515, the bottom end of the second liquid infusion pipe 516 is connected to the outlet end of the pump body 515, and the top end of the second liquid infusion pipe 516 is connected to the bottom end of the three-way pipe 511.

[0032] Furthermore, the device also includes a driving mechanism 400 for driving the two fixed tubes 501. Specifically, the driving mechanism 400 includes a driving shaft 402 arranged inside the lower shell 200 and located at the position of the fixed tube 501, and a bearing seat 403 fixedly installed on the inner surface of the lower shell 200 and located at the position of the driving shaft 402. The driving shaft 402 and the lower shell 200 are rotatably arranged through bearings. The outer surface of the driving shaft 402 is fixedly installed with a driving gear 401 at the position of each driven gear 507. The driving gear 401 is meshed with the driven gear 507. The outer surface of the driving shaft 402 is fixedly installed with a worm gear 406 at the position of the bearing seat 403. A worm 404 is rotatably installed inside the bearing seat 403 through a bearing. The worm 404 is meshed with the worm gear 406. The outer end of the worm 404 is connected and assembled with the output end of the external second motor 405 through a coupling. The second motor 405 is installed on the bearing seat 403.

[0033] According to the above, the utility model can automatically enter the wind turbine tower and perform spraying work instead of manual labor through the provision of the upper shell 100, the lower shell 200, the driving mechanism 400 and the spraying mechanism 500, which on the one hand reduces the labor intensity of the staff and on the other hand avoids adverse effects on the health of the staff; the utility model can provide support for the device body through the provision of the traction mechanism 300, and enable the device body to move at a uniform speed during spraying, thereby improving the overall spraying efficiency and spraying effect.

[0034] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A wind power tower spraying device, comprising an upper shell (100) and a lower shell (200), characterized in that: The outer surface of the upper shell (100) is installed with a first pulley rod (101), the outer surface of the lower shell (200) is installed with a second pulley rod (201), the bottom of the outer surface of the lower shell (200) is provided with a traction mechanism (300), and further comprises: a spraying mechanism (500) for spraying the inner surface of the wind power tower, the spraying mechanism (500) comprises two fixed pipes (501) respectively fixed at two ends inside the lower shell (200), and a three-way pipe (511) located between the two fixed pipes (501), a rotating sleeve (502) is provided at the outlet end of the fixed pipe (501), two guide pipes (503) are respectively fixed at both ends of the rotating sleeve (502), and a spray head (504) is installed at the end of the guide pipe (503).

2. A wind turbine tower spraying device according to claim 1, characterized in that: Two valve bodies (510) are respectively installed at both ends of the three-way pipe (511), the inlet end of the fixed pipe (501) is connected to the outlet end of the valve body (510), and a driven gear (507) is provided on the outer surface of the fixed pipe (501) and located at the position of the rotating sleeve (502). The driven gear (507) and the fixed pipe (501) are rotatably arranged, and the rotating sleeve (502) and the fixed pipe (501) are rotatably arranged. An O-ring (505) is provided inside the rotating sleeve (502).

3. A wind turbine tower spraying device according to claim 2, characterized in that: Two positioning teeth (509) are fixed on both sides of the inner surface of the driven gear (507), and a positioning groove (508) is provided on the outer surface of the fixed tube (501) at the position of the positioning teeth (509). Two sockets are respectively provided on both sides of the outer surface of the driven gear (507), and two elastic hooks (506) are fixed on both sides of the outer surface of the rotating sleeve (502) at one end of the driven gear (507), and the elastic hooks (506) are slidably inserted into the sockets.

4. A wind turbine tower spraying device according to claim 1, characterized in that: The traction mechanism (300) comprises a sleeve (301) and an extension rod (308) slidably arranged on the inner surface of the sleeve (301); the sleeve (301) is connected to the lower shell (200); a U-shaped frame (304) is fixedly arranged in the middle of the bottom end of the extension rod (308); a traction wheel (305) is rotatably installed inside the U-shaped frame (304); one end of the rotating shaft of the traction wheel (305) is connected to the output end of the external first motor (306) through a coupling; and an electric telescopic rod (302) is arranged inside the sleeve (301).

5. A wind turbine tower spraying device according to claim 4, characterized in that: A counterweight (303) is fixedly provided on the outer surface of the sleeve (301), an anti-slip sleeve (307) is fixedly provided on the outer surface of the traction wheel (305), the first motor (306) is a stepping motor, the fixed end of the electric telescopic rod (302) is connected and assembled with the sleeve (301), and the output end of the electric telescopic rod (302) is connected and assembled with the extension rod (308).

6. The wind turbine tower spraying device according to claim 1, characterized in that: The spraying mechanism (500) further includes a tank body (513) mounted on the bottom of the inner surface of the lower shell (200), and a pump body (515) located at the position of the tank body (513), wherein the inlet end of the pump body (515) is provided with a first liquid infusion pipe (514), and the outlet end of the pump body (515) is provided with a second liquid infusion pipe (516), the bottom end of the first liquid infusion pipe (514) is connected to the tank body (513), and the top end of the first liquid infusion pipe (514) is connected to the inlet end of the pump body (515), the bottom end of the second liquid infusion pipe (516) is connected to the outlet end of the pump body (515), and the top end of the second liquid infusion pipe (516) is connected to the bottom end of the three-way pipe (511), and a filling port (512) is provided at the top of the outer surface of the tank body (513).

7. The wind turbine tower spraying device according to claim 1, characterized in that: The invention also includes a driving mechanism (400), wherein the driving mechanism (400) includes a driving shaft (402) arranged inside the lower shell (200) and located at the position of the fixed tube (501), and a bearing seat (403) fixedly installed on the inner surface of the lower shell (200) and located at the position of the driving shaft (402), wherein the driving shaft (402) and the lower shell (200) are rotatably arranged via a bearing, and a driven gear (507) is fixedly installed on the outer surface of the driving shaft (402) and located at the position of each driven gear (507). A driving gear (401) is meshed with a driven gear (507), a worm wheel (406) is fixedly mounted on the outer surface of the drive shaft (402) and located at the position of the bearing seat (403), a worm (404) is rotatably mounted inside the bearing seat (403) via a bearing, the worm (404) is meshed with the worm wheel (406), and the outer end of the worm (404) is connected to the output end of an external second motor (405) via a coupling.

Images