Reinforced spraying equipment for blade machining

By designing enhanced spraying equipment, the problems of uneven spraying and slow paint drying on blades were solved, achieving all-round uniform spraying and rapid air drying of blades, thus improving the quality and efficiency of blade processing.

CN224181114UActive Publication Date: 2026-05-01WUXI DINGYUAN PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI DINGYUAN PRECISION MASCH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing blade coating equipment suffers from problems such as uneven coating, slow paint drying speed, and limited workpiece fixing methods, which affect blade performance and production efficiency.

Method used

An enhanced spraying device was designed, comprising a moving mechanism, a drive rotation mechanism, a clamping assembly, a spraying assembly, and a drying mechanism. The device uses a motor to drive the moving base and boom to move horizontally and adjust their height, thereby rotating the blade workpiece. Combined with an electric spray gun and a drying box, it performs all-around spraying and drying, ensuring uniform coating and rapid drying.

Benefits of technology

It achieves all-round uniform spraying and rapid air drying of blade workpieces, improves spraying quality and production efficiency, and ensures stable fixation and convenient collection of blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses reinforced spraying equipment for blade processing, which comprises a working table, a supporting seat arranged on the working table, a tool bin arranged on one side of the supporting seat, an air drying box arranged on one side of the tool bin, a spraying bin arranged on one side of the air drying box, a movable seat arranged on the top of the tool bin, and a suspension arm connected to the movable seat through a rotating shaft. A driving rotating mechanism is arranged at one end of the suspension arm, one end of the driving rotating mechanism is connected with a clamping seat, clamping assemblies are arranged in the clamping seat, blade workpieces are fixed in the clamping assemblies, a spraying liquid box is arranged at the top of the spraying bin, symmetrical spraying assemblies are arranged on the two sides in the spraying bin, and an air drying mechanism is arranged in the air drying box on one side of the spraying bin. The spraying device has the advantages that the blade workpiece can be fixedly clamped, the mounting angle can be freely adjusted, the blade workpiece can be flexibly rotated, all-directional spraying operation is facilitated, the spraying quality is guaranteed, meanwhile, the sprayed blade workpiece can be air-dried, and the spraying process is accelerated.
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Description

A reinforced coating equipment for blade processing Technical Field

[0001] This utility model belongs to the field of blade processing technology, and more specifically, it relates to a strengthening spraying device for blade processing. Background Technology

[0002] Currently, in the blade manufacturing process, the spraying process is crucial for improving blade performance and service life.

[0003] Existing blade coating equipment has some shortcomings, such as...

[0004] Uneven coating: Manual spraying is usually used, but due to the complex shape of the blades, traditional spraying methods cannot guarantee that all parts of the blades can obtain a uniform coating thickness, which affects the overall performance of the blades.

[0005] Lack of effective drying measures: The coating on the blade surface dries slowly after spraying, resulting in low production efficiency. Moreover, it is easy to get contaminated with impurities when it is not fully dried, which affects the coating quality. Spray liquid will remain on the blade surface after spraying, and it is easy to drip onto the ground and work area when collecting it, which is difficult to clean.

[0006] Limited workpiece fixing methods: Most equipment can only fix and process blades of specific shapes and sizes, resulting in poor versatility. It cannot stably clamp the root of the blade workpiece, thus failing to meet diverse blade processing needs.

[0007] Therefore, a new type of enhanced coating equipment for blade processing needs to be designed to solve the above problems. Summary of the Invention

[0008] In view of the shortcomings of the prior art, this utility model provides a strengthening spraying device for blade processing to solve the problems mentioned in the background art.

[0009] To achieve the above objectives, this utility model provides the following technical solution: a reinforced spraying device for blade processing, comprising a workbench with a support base. A tool compartment is located on one side of the support base, storing the tools required for spraying. A drying box is located on one side of the tool compartment for continuous drying. A spraying chamber is located on one side of the drying box for omnidirectional spraying. A moving mechanism is also located on the top of the tool compartment, with a moving base at its moving end. A boom is connected to the moving base via a pivot. A side mounting bracket is connected to one end of the boom via a pivot. Connecting rods are connected to both sides of the side mounting bracket via pins. The bottom ends of the connecting rods are connected to the moving base via pins. A hydraulic cylinder is connected to the base via a movable seat. The extension end of the hydraulic cylinder is connected to the bottom of the boom via a pin. A protective cover is provided on the side mounting frame. A drive rotation mechanism is provided inside the protective cover. One end of the drive rotation mechanism is connected to a clamping seat. The clamping seat is located on one side of the protective cover. A clamping assembly is provided inside the clamping seat. A blade workpiece is fixed inside the clamping assembly. A spraying liquid tank is provided on the top of the spraying chamber. Symmetrical spraying assemblies are provided on both sides of the spraying chamber. The spraying assemblies are connected to the spraying liquid tank via a liquid supply pipe. A ventilation plate is provided in the drying box on one side of the spraying chamber. A baffle plate is provided below the ventilation plate. A mounting hole is provided in the center of the baffle plate. A drying mechanism is provided in the mounting hole. The drying mechanism continuously dries the workpiece upwards.

[0010] As an optional solution of this utility model, the moving mechanism includes a first lead screw, which is positioned on the top of the tool magazine by a bearing seat. Symmetrical guide rails are provided on both sides of the first lead screw, and the two ends of the guide rails are fixedly installed by positioning plates. The first lead screw is threadedly engaged with the moving seat. Guide wheels are installed at the four corners of the bottom of the moving seat and are mounted on the guide rails. One end of the first lead screw is connected to the drive end of a first motor, and the first motor is mounted on a support base.

[0011] As an optional solution of this utility model, the drive rotation mechanism includes a first driver, which is fixed on the side mounting frame. The drive end of the first driver is connected to a drive sprocket. A rotating shaft is provided below the drive sprocket. The rotating shaft is positioned at the bottom of the side mounting frame through a bearing seat. A driven sprocket is mounted on the rotating shaft. The driven sprocket is located directly below the drive sprocket and is driven by a chain. One end of the rotating shaft is connected to a clamping seat.

[0012] As an optional solution of this utility model, the clamping assembly includes a second driver located on one side of the clamping seat. The driving end of the second driver is connected to a positive and negative threaded rod via a coupling. The positive and negative threaded rods are mounted in the clamping seat via bearings. Symmetrical clamping plates are slidably fitted in the clamping seat. The clamping plates are threaded onto the positive and negative threaded surfaces of the positive and negative threaded rods. Symmetrical positioning blocks are slidably fitted on the clamping plates. A symmetrical positioning post is provided on one side of each positioning block. A U-shaped opening groove that mates with the positioning post is provided on the clamping plate. Symmetrical tension springs are connected between the positioning blocks. The tension springs flexibly contract the positioning blocks to assist in positioning them in the blade root groove of the blade workpiece, ensuring the stability of the blade workpiece.

[0013] As an optional embodiment of this utility model, the spraying assembly includes an adjusting seat, which is installed on one side of the spraying chamber. A nut seat is slidably fitted inside the adjusting seat, and a second lead screw is threaded into the nut seat. The second lead screw is installed inside the adjusting seat. A second motor is provided at the bottom of the adjusting seat, and the drive end of the second motor is connected to the second lead screw through a coupling. An electric spray gun is fixed on one side of the nut seat. The electric spray gun is connected to the spraying liquid tank through a liquid supply pipe, and multiple nozzles are provided on the electric spray gun.

[0014] As an optional solution of this utility model, the drying mechanism includes a third motor, which is installed at the bottom of the drying box. The drive end of the third motor is connected to a rotating disk. A guide cylinder is provided in the center of the rotating disk. Multiple guide holes are provided at the bottom of the guide cylinder to discharge the spraying liquid. The top of the guide cylinder is connected to a collection plate. Multiple guide vanes are provided on the collection plate in a circumferential distribution.

[0015] As an optional solution of this utility model, a storage platform is provided on the top of the tool compartment, and the storage platform is used to place the blade workpiece.

[0016] This utility model provides a strengthening spraying device for blade processing, which has the following beneficial effects:

[0017] The second driver drives the clamping plate mounted on the positive and negative threaded rods to perform clamping operations. The root of the blade workpiece is placed in the center of the clamping plate. The positioning blocks connected by tension springs can clamp one side positioning post into the blade root groove of the blade workpiece, quickly positioning and clamping to ensure overall stability. The first motor drives the moving seat to move horizontally. The height of the boom can be adjusted by the hydraulic cylinder. Combined with the connecting rod, the angle of the side mounting bracket is adjusted to ensure the stability of the blade workpiece. The first driver drives the clamping seat and the blade workpiece to rotate synchronously 360 degrees. Continuous rotation ensures that the blade workpiece is fully coated.

[0018] The second motor drives the electric spray guns on both sides to spray up and down, ensuring the coating quality of the blade workpiece. After the coating is completed, the third motor in the drying box drives the rotating disk and the collection disk to rotate synchronously. The guide vanes on the collection disk continuously blow air upwards, and the coated blade workpiece is continuously dried through the ventilation plate. The spray liquid that falls during the drying process will accumulate in the collection disk and the rotating disk below, making it easy to collect. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the structure of this utility model;

[0020] Figure 2 is a partial structural view of this utility model;

[0021] Figure 3 is a partial enlarged view of area A in Figure 2 of this utility model;

[0022] Figure 4 is a side view of this utility model;

[0023] Figure 5 is a cross-sectional view of this utility model (AA).

[0024] Figure 6 is a partial enlarged view of area B of this utility model.

[0025] In the diagram: 1. Workbench; 101. Spraying chamber; 102. Tool chamber; 103. Support base; 2. Storage platform; 3. First motor; 4. Positioning plate; 401. Guide rail; 5. First lead screw; 6. Moving seat; 601. Guide wheel; 7. Boom; 701. Connecting rod; 8. Hydraulic cylinder; 9. Side mounting frame; 901. First driver; 902. Drive sprocket; 903. Chain; 904. Driven sprocket; 905. Rotating shaft; 10. Protective cover; 11. Clamping seat; 111. Positive and negative threaded lead screw; 112. Second driver 113. Clamping plate; 114. Positioning block; 115. Positioning column; 116. Tension spring; 12. Blade workpiece; 13. Spray liquid tank; 131. Liquid supply pipe; 14. Electric spray gun; 141. Spray head; 15. Adjusting seat; 151. Nut seat; 152. Second lead screw; 153. Second motor; 16. Drying box; 161. Ventilation plate; 162. Baffle plate; 17. Third motor; 171. Rotary disc; 172. Collection disc; 173. Guide cylinder; 174. Guide vane; 175. Guide hole. Detailed Implementation

[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0027] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Please refer to Figures 1 to 6. This utility model provides a technical solution: a reinforced spraying device for blade processing, including a workbench 1, a support base 103 on the workbench 1, a tool compartment 102 on one side of the support base 103 for storing spraying tools, a drying box 16 on one side of the tool compartment 102 for continuous drying, a spraying chamber 101 on one side of the drying box 16 for all-around spraying, and a shelf 2 on the top of the tool compartment 102 for placing blade workpieces 12 for installation and unloading. The unit is also equipped with a moving mechanism, and the moving end of the moving mechanism is equipped with a moving seat 6. The moving mechanism includes a first lead screw 5, which is positioned on the top of the tool compartment 102 by a bearing seat. Symmetrical guide rails 401 are provided on both sides of the first lead screw 5. The two ends of the guide rails 401 are fixedly installed by positioning plates 4. The first lead screw 5 is threadedly engaged with the moving seat 6. Guide wheels 601 are installed at the four corners of the bottom of the moving seat 6 and are mounted on the guide rails 401. One end of the first lead screw 5 is connected to the drive end of the first motor 3. The first motor 3 is installed on the support base 103. The first motor 3 drives the first lead screw 5 to rotate, thereby driving the moving seat 6 to move horizontally.

[0030] A boom 7 is connected to the movable seat 6 via a pivot. One end of the boom 7 is connected to a side mounting frame 9 via a pivot. The two sides of the side mounting frame 9 are connected to connecting rods 701 via pins. The bottom end of the connecting rods 701 is connected to the movable seat 6 via a pin. A hydraulic cylinder 8 is connected to the movable seat 6 via a movable seat. The extension end of the hydraulic cylinder 8 is connected to the bottom of the boom 7 via a pin. The boom 7 is raised and lowered by the hydraulic cylinder 8. At the same time, the side mounting frame 9 is driven to swing back and forth by the connecting rods 701 to adjust different angles. A protective cover 10 is provided on the side mounting frame 9. A drive rotation mechanism is provided inside the protective cover 10. One end of the drive rotation mechanism is connected to a clamping seat 11, which is located on one side of the protective cover 10.

[0031] The drive rotation mechanism includes a first driver 901, which is fixed on the side mounting bracket 9. A drive sprocket 902 is connected to the drive end of the first driver 901. A rotating shaft 905 is located below the drive sprocket 902 and is positioned at the bottom of the side mounting bracket 9 via a bearing seat. A driven sprocket 904 is mounted on the rotating shaft 905, located directly below the drive sprocket and driven by a chain 903. One end of the rotating shaft 905 is connected to a clamping base 11. A clamping assembly is provided inside the clamping base 11, and a blade workpiece 12 is fixed inside the clamping assembly. The clamping assembly includes a second driver 112 located on one side of the clamping base 11. The drive end of the second driver 112 is connected to... A coupling connects the positive and negative threaded rods 111, which are mounted in the clamping seat 11 via bearings. Symmetrical clamping plates 113 are slidably fitted in the clamping seat 11. The clamping plates 113 are threaded onto the positive and negative threaded surfaces of the positive and negative threaded rods 111. Symmetrical positioning blocks 114 are slidably fitted on the clamping plates 113. Symmetrical positioning posts 115 are provided on one side of the positioning blocks 114. The clamping plates 113 are provided with U-shaped opening slots that cooperate with the positioning posts 115. Symmetrical tension springs 116 are connected between the positioning blocks 114. The tension springs 116 flexibly contract the positioning blocks 114 to assist in positioning them in the blade root groove of the blade workpiece 12, ensuring the stability of the blade workpiece 12.

[0032] A spraying liquid tank 13 is provided on the top of the spraying chamber 101. Symmetrical spraying components are provided on both sides inside the spraying chamber 101. The spraying components are connected to the spraying liquid tank 13 through the liquid supply pipe 131. The spraying components include an adjusting seat 15, which is installed on one side of the spraying chamber 101. A nut seat 151 is slidably fitted inside the adjusting seat 15. A second lead screw 152 is threaded inside the nut seat and installed inside the adjusting seat 15. A second motor 153 is provided at the bottom of the adjusting seat 15. The drive end of the second motor 153 is connected to the second lead screw 152 through a coupling. An electric spray gun 14 is fixed on one side of the nut seat 151. The electric spray gun 14 is connected to the spraying liquid tank 13 through the liquid supply pipe 131. Multiple nozzles 141 are provided on the electric spray gun 14. When the second motor 153 is started, the electric spray gun 14 is driven to adjust the spraying up and down to ensure all-round spraying.

[0033] A ventilation perforated plate 161 is installed inside the drying chamber 16 on one side of the spray booth 101. A baffle plate 162 is installed below the ventilation perforated plate 161 to prevent the spray liquid from seeping to the bottom. A mounting hole is provided in the center of the baffle plate 162, and a drying mechanism is installed in the mounting hole. The drying mechanism continuously dries the spray liquid upwards. The drying mechanism includes a third motor 17, which is installed at the bottom of the drying chamber 16. The drive end of the third motor 17 is connected to a rotating disk 171. A central feature is provided in the rotating disk 171. The guide cylinder 173 has multiple guide holes 175 at its bottom for discharging the spraying liquid. The top of the guide cylinder 173 is connected to the collection tray 172, which has multiple guide vanes 174 arranged in a circular pattern. When the third motor 17 is started, it drives the rotating disk 171 and the collection tray 172 to rotate synchronously. Excess spraying liquid accumulated in the collection tray 172 will be guided into the rotating disk 171 through the guide cylinder 173 for multi-layer collection, thus improving the drying quality.

[0034] The specific usage and function of this embodiment are as follows: When the blade workpiece 12 to be sprayed is placed on the platform 2, the second driver 112 is started, which drives the clamping plate 113 in the clamping seat 11 to open, and the root of the blade workpiece 12 is placed in the center of the clamping plate 113. It is then clamped in the blade root groove of the blade workpiece 12 by the positioning post 115 on one side of the positioning block 114. After positioning, it is quickly clamped to ensure overall stability. The first motor 3 is started, which drives the moving seat 6 to move horizontally. The hydraulic cylinder 8 is started, which drives the boom 7 on the hydraulic cylinder 8 to adjust its height to ensure safe movement into the spraying chamber 101. Then the first driver 901 is started, which drives the clamping seat 11 to... The blade workpiece 12 rotates 360 degrees synchronously and continuously to ensure that the blade workpiece 12 is fully coated. The second motor 153 is started to drive the electric spray guns 14 on both sides to spray up and down to ensure the coating quality of the blade workpiece 12. After the coating is completed, it is moved to the top of the drying box 16 and the third motor 17 is started to drive the rotating disk 171 and the collection disk 172 to rotate synchronously. The guide vanes 174 on the collection disk 172 will continuously blow air upwards, and the coated blade workpiece 12 will be dried through the ventilation hole plate 161 to dry it quickly. The spray liquid that falls during the drying process will accumulate in the collection disk 172 and the rotating disk 171 below. It has a large capacity and is easy to collect.

[0035] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A reinforced spray painting apparatus for blade processing, characterized by: The system includes a workbench (1), on which a support base (103) is provided. A tool compartment (102) is provided on one side of the support base (103). The tool compartment (102) is used to store the tools required for spraying. A drying box (16) is provided on one side of the tool compartment (102). The drying box (16) is used for continuous air drying. A spraying chamber (101) is provided on one side of the drying box (16). All-round spraying operations are carried out through the spraying chamber (101). A moving mechanism is also provided on the top of the tool compartment (102). A moving seat (6) is provided at the moving end of the moving mechanism. A boom (7) is connected to the moving seat (6) through a rotating shaft. A side mounting bracket (9) is connected to one end of the boom (7) through a rotating shaft. A connecting rod (701) is connected to both sides of the side mounting bracket (9) through a pin shaft. The bottom end of the connecting rod (701) is connected to the moving seat (6) through a pin shaft. A hydraulic cylinder (8) is connected to the moving seat (6) through a movable seat. The cylinder (8) is connected to the bottom of the boom (7) via a pin. A protective cover (10) is provided on the side mounting frame (9). A drive rotation mechanism is provided inside the protective cover (10). One end of the drive rotation mechanism is connected to a clamping seat (11). The clamping seat (11) is located on one side of the protective cover (10). A clamping assembly is provided inside the clamping seat (11). A blade workpiece (12) is fixed inside the clamping assembly. A spraying liquid tank (1) is provided on the top of the spraying chamber (101). 3) Symmetrical spraying components are provided on both sides of the spraying chamber (101). The spraying components are connected to the spraying liquid tank (13) through the liquid supply pipe (131). A ventilation plate (161) is provided in the drying box (16) on one side of the spraying chamber (101). A baffle plate (162) is provided below the ventilation plate (161). An installation hole is provided in the center of the baffle plate (162). A drying mechanism is provided in the installation hole. The drying mechanism continuously dries the material upwards.

2. A reinforced spray painting apparatus for blade processing according to claim 1, characterized in that: The moving mechanism includes a first lead screw (5), which is positioned on the top of the tool compartment (102) by a bearing seat. Symmetrical guide rails (401) are provided on both sides of the first lead screw (5). The two ends of the guide rails (401) are fixedly installed by positioning plates (4). The first lead screw (5) is threadedly engaged with the moving seat (6). Guide wheels (601) are installed at the four corners of the bottom of the moving seat (6). The guide wheels (601) are mounted on the guide rails (401). One end of the first lead screw (5) is connected to the drive end of the first motor (3). The first motor (3) is mounted on the support seat (103).

3. The enhanced coating equipment for blade processing according to claim 1, characterized in that: The drive rotation mechanism includes a first driver (901), which is fixed on the side mounting bracket (9). The drive end of the first driver (901) is connected to a drive sprocket (902). A rotating shaft (905) is provided below the drive sprocket (902). The rotating shaft (905) is positioned at the bottom of the side mounting bracket (9) by a bearing seat. A driven sprocket (904) is mounted on the rotating shaft (905). The driven sprocket (904) is located directly below the drive sprocket and is driven by a chain (903). One end of the rotating shaft (905) is connected to a clamping seat (11).

4. The enhanced coating equipment for blade processing according to claim 1, characterized in that: The clamping assembly includes a second driver (112) located on one side of the clamping base (11). The driving end of the second driver (112) is connected to a positive and negative threaded screw (111) via a coupling. The positive and negative threaded screw (111) is mounted in the clamping base (11) via bearings. Symmetrical clamping plates (113) are slidably fitted in the clamping base (11). The clamping plates (113) are threaded onto the positive and negative threaded surfaces of the positive and negative threaded screws (111). The sliding mechanism is equipped with symmetrical positioning blocks (114), and symmetrical positioning posts (115) are provided on one side of the positioning blocks (114). The clamping plate (113) is provided with a U-shaped opening groove that cooperates with the positioning posts (115). Symmetrical tension springs (116) are connected between the positioning blocks (114). The positioning blocks (114) are flexibly contracted by the tension springs (116) to assist in positioning in the blade root groove of the blade workpiece (12) and ensure the stability of the blade workpiece (12).

5. The enhanced coating equipment for blade processing according to claim 1, characterized in that: The spraying assembly includes an adjusting seat (15), which is installed on one side of the spraying chamber (101). A nut seat (151) is slidably fitted inside the adjusting seat (15), and a second lead screw (152) is threaded inside the nut seat. The second lead screw (152) is installed inside the adjusting seat (15). A second motor (153) is provided at the bottom of the adjusting seat (15). The drive end of the second motor (153) is connected to the second lead screw (152) through a coupling. An electric spray gun (14) is fixed on one side of the nut seat (151). The electric spray gun (14) is connected to the spraying liquid tank (13) through a liquid supply pipe (131). Multiple nozzles (141) are provided on the electric spray gun (14).

6. The enhanced coating equipment for blade processing according to claim 1, characterized in that: The drying mechanism includes a third motor (17), which is installed at the bottom of the drying box (16). The drive end of the third motor (17) is connected to a rotating disk (171). A guide cylinder (173) is provided in the center of the rotating disk (171). Multiple guide holes (175) are provided at the bottom of the guide cylinder. The spraying liquid is discharged through the multiple guide holes (175). The top of the guide cylinder (173) is connected to a collection plate (172). Multiple guide vanes (174) are provided on the collection plate (172). The multiple guide vanes (174) are distributed in a circular pattern.

7. A reinforced spray coating apparatus for blade machining according to claim 1, characterized in that: The tool compartment (102) is provided with a shelf (2) on top, which is used to place the blade workpiece (12).