Anti-corrosion coating spraying device for wind power tower drum

By introducing a mounting frame, belt, and gear set structure into the wind turbine tower spraying device, the synchronous rotation of the spray nozzle and the tower is achieved, solving the problems of poor synchronization and inconvenient clamping, and improving the uniformity of spraying and the convenience of clamping.

CN223717421UActive Publication Date: 2025-12-26CHINA DAJIN HEAVY IND
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Patent Information

Application Number
CN202422891279.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-26
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing wind turbine tower spraying equipment has poor synchronization during the spraying process and is not convenient for clamping the tower.

Method used

The structure employs a mounting frame, belt, and gear set. The screw is driven by a motor to rotate, which in turn drives the drive frame to rotate via the gear set and belt. The tower rotation is achieved by utilizing the friction between the rubber block and the inner wall of the tower. Simultaneously, the rubber block is moved via a lead screw, threaded pipe, and bevel gear set to facilitate tower clamping.

Benefits of technology

It improves the synchronization between nozzle movement and tower rotation, enhances the uniformity of spraying, and facilitates the clamping and fixing of the tower.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223717421U_ABST
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Abstract

The utility model belongs to the field of spraying devices, and particularly relates to a wind power tower anticorrosive coating spraying device which comprises a base, the left end of the base is fixedly connected with an installation frame, a driving frame is installed in the installation frame through a bearing, and a clamping mechanism is arranged at the upper end of the driving frame. Four evenly-distributed supporting wheels are installed at the upper end of the base, the outer sides of the supporting wheels make contact with a tower drum, a screw is installed at the lower end of the base, the outer side of the screw is connected with a threaded frame through threads, and the left portion of the outer side of the screw is fixedly connected with a driving gear. The mounting frame, the belt, the gear set and other structures are additionally arranged on the base, in the using process, the motor drives the screw to rotate, meanwhile, the gear set and the belt can drive the driving frame to rotate, and the driving frame can rotate the tower drum through the rubber block in the rotating process; therefore, the synchronism of the movement of the spray head and the rotation of the tower drum can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field, concretely is a kind of anticorrosive coating spraying device of wind power tower. BACKGROUND

[0002] The production process of wind power tower is generally as follows: numerical control cutting machine blanking, thick plate needs to be beveled, after plate rolling machine is rolled into shape, spot welding, positioning, after confirmation, the welding of inside and outside longitudinal seam, roundness check is needed to the outside of tower cylinder is sprayed with anticorrosive coating, wind power tower can effectively prolong the service life of tower cylinder after spraying anticorrosive layer, but the transverse movement of spray head and the rotation synchronism of tower cylinder is poor when the spraying device in prior art is used to spray tower cylinder, and it is inconvenient to clamp tower cylinder when driving tower cylinder. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of anticorrosive coating spraying device of wind power tower, solve the problem of poor synchronism of spray head spraying process and inconvenient clamping of tower cylinder.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of anticorrosive coating spraying device of wind power tower, including base, the left end of the base is fixedly connected with mounting bracket, the inside of the mounting bracket is equipped with driving frame by bearing, the upper end of the driving frame is provided with clamping mechanism, the upper end of the base is installed with four evenly distributed support wheels, the outside of the support wheel is contacted with tower cylinder, the lower end of the base is installed with screw rod, the outside of the screw rod is connected with screw frame by screw thread, the outside left of the screw rod is fixedly connected with driving gear, the inside of the left end of the mounting bracket is equipped with connecting shaft by bearing, the outside of the connecting shaft is fixedly connected with driven gear, the outside of the driving frame is fixedly connected with pulley one, the outside of pulley one is sleeved with belt.

[0005] Preferably, the right end of the base is fixedly installed with motor, the output shaft of the motor is fixedly connected with the screw rod, and the motor can provide power to the screw rod.

[0006] Preferably, the lower end of the base is fixedly connected with guide frame, the guide frame is slidably connected with the screw frame, the upper end of the screw frame is fixedly connected with spray head, the inside of the spray head is fixedly installed with supply pipe, and the supply pipe can supply anticorrosive paint to the spray head.

[0007] Preferably, the driven gear is engaged with the driving gear, the outside of the connecting shaft is fixedly connected with pulley two, the outside of pulley two is sleeved with belt, and the belt can transmit power.

[0008] Preferably, the clamping mechanism includes a fixed frame, the outer side of the driving frame is fixedly connected with the fixed frame, the inner side of the fixed frame is installed with a lead screw through a bearing, the outer side of the lead screw is fixedly connected with a bevel gear one, the inner side of the driving frame is installed with a bevel gear two through a bearing, the left end of the bevel gear two is fixedly connected with a hand wheel, the inner side of the driving frame is slidably connected with a threaded tube, the end of the threaded tube away from the bevel gear one is fixedly connected with a rubber block, the rubber block is in contact with the inner wall of the tower drum, and the rubber block can drive the tower drum to rotate through the friction force between the tower drum.

[0009] Preferably, the lead screw and the threaded tube are connected through threads, the outer side of the threaded tube is fixedly connected with a guide block, the guide block is slidably connected with the driving frame, and the guide block can guide the movement of the threaded tube.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、The utility model discloses a driving frame is set up through the structure such as mounting frame, belt and gear set etc. on the base, can drive the driving frame to rotate through the gear set and belt when the motor drives the screw rod to rotate in the process of using, can rotate the tower drum through the rubber block in the process of rotating the driving frame, thereby can effectively promote the synchronism of the nozzle movement and the tower drum rotation.

[0012] 2、The utility model discloses a driving frame is set up through the structure such as lead screw, threaded tube and bevel gear set etc. on the base, can drive the lead screw to rotate through the bevel gear set in the process of using, can drive the rubber block to move through the thread cooperation between the lead screw and the threaded tube in the process of rotating the lead screw, can support the tower drum on the inner wall of the tower drum in the process of moving the rubber block, thereby can make the tower drum more convenient to clamp. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the overall structure of the utility model Figure 1 ;

[0014] Figure 2 It is the overall structure of the utility model Figure 2 ;

[0015] Figure 3 It is the overall structure of the utility model Figure 3 ;

[0016] Figure 4 It is the partial structure perspective drawing of the utility model Figure 1 ;

[0017] Figure 5 It is the driving frame of the utility model Figure 2 Enlarged view of the three -dimensional

[0018] Figure 6 A part structure of the utility model Figure 4 of the utility model

[0019] Figure 7 A part structure of the utility model Figure 6 of the utility model.

[0020] In the drawing: 1, base; 2, mounting frame; 3, drive frame; 4, clamping mechanism; 5, support wheel; 6, tower drum; 7, screw rod; 8, motor; 9, threaded frame; 10, guide frame; 11, drive gear; 12, pulley one; 13, belt; 14, connecting shaft; 15, driven gear; 16, pulley two; 17, nozzle; 18, supply pipe; 41, fixed frame; 42, screw rod; 43, bevel gear one; 44, bevel gear two; 45, hand wheel; 46, threaded pipe; 47, rubber block; 48, guide block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-7 A kind of anticorrosive coating spraying device of wind power tower drum, including base 1, the left end of base 1 is fixedly connected with mounting frame 2, drive frame 3 is installed in the inside of mounting frame 2 by bearing, the upper end of drive frame 3 is provided with clamping mechanism 4, four evenly distributed support wheels 5 are installed on the upper end of base 1, the outer side of support wheel 5 is contacted with tower drum 6, the lower end of base 1 is installed with screw rod 7, the outer side of screw rod 7 is connected with threaded frame 9 by screwing, the outer side left part of screw rod 7 is fixedly connected with drive gear 11, the left end inside of mounting frame 2 is installed with connecting shaft 14 by bearing, the outer side of connecting shaft 14 is fixedly connected with driven gear 15, the outer side of pulley one 12 of drive frame 3 is fixedly connected with belt 13.

[0023] Please refer to Figures 1-7The right end of the base 1 is fixedly provided with a motor 8, the output shaft of the motor 8 is fixedly connected with the screw rod 7, the motor 8 can provide power for the screw rod 7, the lower end of the base 1 is fixedly connected with a guide frame 10, the guide frame 10 is slidably connected with the threaded frame 9, the upper end of the threaded frame 9 is fixedly connected with a spray head 17, the inside of the spray head 17 is fixedly provided with a supply pipe 18, the supply pipe 18 can supply anticorrosive paint to the spray head 17, the driven gear 15 is engaged with the driving gear 11, the outer side of the connecting shaft 14 is fixedly connected with a belt pulley two 16, the outer side of the belt pulley two 16 is sleeved with a belt 13, and the belt 13 can transmit power.

[0024] Please refer to Figures 1-7 The clamping mechanism 4 comprises a fixed frame 41, the outer side of the driving frame 3 is fixedly connected with the fixed frame 41, the inside of the fixed frame 41 is provided with a lead screw 42 through a bearing, the outer side of the lead screw 42 is fixedly connected with a bevel gear one 43, the inside of the driving frame 3 is provided with a bevel gear two 44 through a bearing, the left end of the bevel gear two 44 is fixedly connected with a hand wheel 45, the inside of the driving frame 3 is slidably connected with a threaded pipe 46, the end, away from the bevel gear one 43, of the threaded pipe 46 is fixedly connected with a rubber block 47, the rubber block 47 is in contact with the inner wall of the tower drum 6, and the rubber block 47 can drive the tower drum 6 to rotate through the frictional force between the rubber block 47 and the tower drum 6, the lead screw 42 is connected with the threaded pipe 46 through a thread, the outer side of the threaded pipe 46 is fixedly connected with a guide block 48, the guide block 48 is slidably connected with the driving frame 3, and the guide block 48 can guide the movement of the threaded pipe 46.

[0025] The specific implementation process of the utility model is as follows: in use, the tower drum 6 is hoisted to the upper side of the supporting wheel 5, then the hand wheel 45 is rotated, the hand wheel 45 drives the bevel gear two 44 to rotate, the bevel gear two 44 drives the lead screw 42 to rotate through the bevel gear one 43, the lead screw 42 drives the rubber block 47 to move through the thread cooperation between the lead screw 42 and the threaded pipe 46 in the process of rotating, when the rubber block 47 is in contact with the inner wall of the tower drum 6, the tower drum 6 can be limited, then the motor 8 is started, the motor 8 drives the screw rod 7 to rotate, the screw rod 7 can drive the spray head 17 to move through the thread cooperation between the screw rod 7 and the threaded frame 9 in the process of rotating, simultaneously, the screw rod 7 drives the driving gear 11 to rotate, the driving gear 11 drives the connecting shaft 14 to rotate through the driven gear 15, the connecting shaft 14 drives the belt pulley two 16 to rotate, the belt pulley two 16 drives the belt pulley one 12 to rotate through the belt 13, the belt pulley one 12 can drive the rubber block 47 to rotate through the driving frame 3, the rubber block 47 can drive the tower drum 6 to rotate through the frictional force between the rubber block 47 and the tower drum 6 in the process of rotating, thereby the synchronism of the movement of the spray head 17 and the rotation of the tower drum 6 can be effectively improved, and the spraying uniformity can be effectively improved.

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

Claims

1. A device for spraying a corrosion protection coating on a wind turbine tower, comprising a base (1), characterized in that: The left end of the base (1) is fixedly connected with a mounting rack (2), the inside of the mounting rack (2) is provided with a driving rack (3) through a bearing, the upper end of the driving rack (3) is provided with a clamping mechanism (4), the upper end of the base (1) is provided with four evenly distributed supporting wheels (5), the outer side of the supporting wheel (5) is in contact with a tower drum (6), the lower end of the base (1) is provided with a screw rod (7), the outer side of the screw rod (7) is threadedly connected with a threaded frame (9), the outer side of the left part of the screw rod (7) is fixedly connected with a driving gear (11), the inside of the left end of the mounting rack (2) is provided with a connecting shaft (14) through a bearing, the outer side of the connecting shaft (14) is fixedly connected with a driven gear (15), the outer side of the driving rack (3) is fixedly connected with a pulley one (12), the outer side of the pulley one (12) is sleeved with a belt (13).

2. The wind power tower corrosion protection coating spraying device according to claim 1, characterized in that: The right end of the base (1) is fixedly provided with a motor (8), the output shaft of the motor (8) is fixedly connected with the screw rod (7).

3. The wind tower's anticorrosive coating spraying device according to claim 1, characterized in that: The lower end of the base (1) is fixedly connected with a guide frame (10), the guide frame (10) is slidably connected with the threaded frame (9), the upper end of the threaded frame (9) is fixedly connected with a spray head (17), the inside of the spray head (17) is fixedly provided with a supply pipe (18).

4. The wind tower's anticorrosive coating spraying device according to claim 1, characterized in that: The driven gear (15) is engaged with the driving gear (11), the outer side of the connecting shaft (14) is fixedly connected with a pulley two (16), the outer side of the pulley two (16) is sleeved with a belt (13).

5. The wind tower's anticorrosive coating spraying device according to claim 1, characterized in that: The clamping mechanism (4) comprises a fixed frame (41), the outer side of the driving rack (3) is fixedly connected with a fixed frame (41), the inside of the fixed frame (41) is provided with a lead screw (42) through a bearing, the outer side of the lead screw (42) is fixedly connected with a bevel gear one (43), the inside of the driving rack (3) is provided with a bevel gear two (44) through a bearing, the left end of the bevel gear two (44) is fixedly connected with a hand wheel (45), the inside of the driving rack (3) is slidably connected with a threaded tube (46), the end, away from the bevel gear one (43), of the threaded tube (46) is fixedly connected with a rubber block (47), the rubber block (47) is in contact with the inner wall of the tower drum (6).

6. The wind tower's anticorrosive coating spraying device according to claim 5, characterized in that: The lead screw (42) is threadedly connected with the threaded tube (46), the outer side of the threaded tube (46) is fixedly connected with a guide block (48), the guide block (48) is slidably connected with the driving rack (3).