Anti-corrosion protection device for blades of axial flow fan

Abstract

The utility model relates to the field of anti-corrosion protection devices, in particular to an anti-corrosion protection device for blades of an axial flow fan. The utility model provides the anti-corrosion protection device for the blade of the axial flow fan, which can be used for carrying out multi-angle and multi-direction adjustment on the material spraying device, ensuring that the blade of the axial flow fan is completely sprayed and improving the product quality of the blade of the axial flow fan. An anti-corrosion protection device for blades of an axial flow fan comprises a shell, a rotating door and the like, and the rotating door is rotationally connected to the front side of the right portion of the shell. The first air cylinder is started, the second air cylinder is pushed to move, the first connecting piece and the second connecting piece are driven to move, the material spraying device is made to move, then the first motor is started, the first rotating piece and the second rotating piece are made to rotate, the angle of the material spraying device is adjusted, and multi-angle and multi-direction adjustment of the material spraying device can be achieved; and it is ensured that the blades of the axial flow fan are completely sprayed, and the product quality of the blades of the axial flow fan is improved.

Description

Technical Field

[0001] The utility model relates to the field of anti-corrosion protection devices, in particular to an anti-corrosion protection device for axial flow fan blades. Background Art

[0002] Axial fan blades are one of the core components of axial flow fans. Their main function is to convert the mechanical energy provided by the motor or other power device into the kinetic energy of the airflow, so that the air flows along the axial direction of the fan. During the production of axial flow fan blades, it is necessary to spray anti-corrosion agent to enhance their corrosion resistance.

[0003] For example, a workpiece anticorrosive spraying device with the publication (announcement) number CN107694798A includes a workbench, a bracket, a work box, a connecting pipe and a nozzle; it also includes a left fixing device and a right fixing device, the left fixing device includes a left support frame, a left servo motor, a left connecting plate, a left connecting device and a left fixing plate; it also includes a control valve, and the connecting pipe, the control valve, the left fixing device, the right fixing device and the nozzle are all provided with multiple groups; it also includes a placement box, and a handle is provided at the front end of the placement box; it also includes a left placement rack, a right placement rack, a left fixing rack, a right fixing rack, a left fan, a right fan, a left air distribution device and a right air distribution device. The anticorrosive spraying device is to fix the workpiece on the fixing device, open the control valve so that the nozzle sprays the anticorrosive onto the surface of the workpiece, but because the angle and position of the nozzle cannot be adjusted, when spraying the axial flow fan blades, it may not be possible to spray the axial flow fan blades completely, resulting in affecting the product quality of the axial flow fan blades.

[0004] Therefore, an axial flow fan blade anti-corrosion protection device has been developed, which can adjust the sprayer at multiple angles and in multiple directions to ensure that the axial flow fan blades are completely sprayed and improve the product quality of the axial flow fan blades. Utility Model Content

[0005] In order to overcome the disadvantage that the existing anti-corrosion spraying device may not be able to completely spray the axial flow fan blades when spraying, resulting in affecting the product quality of the axial flow fan blades, the utility model provides an axial flow fan blade anti-corrosion protection device that can adjust the sprayer at multiple angles and directions to ensure that the axial flow fan blades are completely sprayed, thereby improving the product quality of the axial flow fan blades.

[0006] Technical solution: An anti-corrosion protection device for axial flow fan blades includes a shell, a rotating door, a handle and a base. The front right side of the shell is rotatably connected to the rotating door, the rotating door is connected to the handle, and the lower part of the shell is connected to the base.

[0007] In a preferred embodiment of the utility model, it also includes a first cylinder and a second cylinder. The upper sides of the left and right parts of the base are connected to the first cylinder, and the telescopic ends of the first cylinder are connected to the second cylinder.

[0008] In a preferred embodiment of the utility model, it also includes a first connecting member, a first rotating member, a sprayer, a feeding pipe and a first motor. The first connecting member is connected to the telescopic end of the second cylinder on the right side, the first connecting member is rotatably connected to the first rotating member at the lower part, the sprayer is connected to the first rotating member, the sprayer is connected to the feeding pipe, the first motor is connected to the left side of the first connecting member, and the output shaft of the first motor is connected to the first rotating member.

[0009] In a preferred embodiment of the utility model, it also includes a second connecting member and a second rotating member. The second connecting member is connected to the telescopic end of the left second cylinder, and the second rotating member is rotatably connected to the second connecting member. The rear side of the second connecting member is also connected to the first motor, and the second rotating member is connected to the adjacent first motor output shaft. The second rotating member is also connected to a sprayer, and the sprayer is also connected to a feeding pipe, and the feeding pipes are all connected to the adjacent second cylinder.

[0010] In a preferred embodiment of the utility model, it also includes a second motor, a rotating shaft, a spring and a sliding ring. The second motor is connected to the upper side of the shell, the upper part of the shell is rotatably connected to the rotating shaft, the output shaft of the second motor is connected to the rotating shaft, the rotating shaft is slidably connected to the sliding ring, and a spring is connected between the sliding ring and the rotating shaft.

[0011] In a preferred embodiment of the utility model, a nut is also included, and a nut is arranged at the lower part of the rotating shaft.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model starts the first cylinder to push the second cylinder to move, drive the first connecting member and the second connecting member to move, so that the sprayer moves, and then starts the first motor to rotate the first rotating member and the second rotating member to adjust the angle of the sprayer, thereby achieving the effect of being able to adjust the sprayer at multiple angles and in multiple directions, ensuring that the axial flow fan blades are completely sprayed, and improving the product quality of the axial flow fan blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a cross-sectional schematic diagram of the first three-dimensional structure of the utility model.

[0015] Figure 3 It is a cross-sectional schematic diagram of the second three-dimensional structure of the utility model.

[0016] Figure 4 It is a schematic cross-sectional view of a third three-dimensional structure of the present utility model.

[0017] The markings of the components in the accompanying drawings are as follows: 1. outer shell, 2. rotating door, 3. handle, 4. base, 5. first cylinder, 6. second cylinder, 7. first connecting part, 8. first rotating part, 9. sprayer, 10. feeding pipe, 11. first motor, 12. second connecting part, 13. second rotating part, 14. second motor, 15. rotating shaft, 16. spring, 17. sliding ring, 18. nut. DETAILED DESCRIPTION

[0018] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.

[0019] An anti-corrosion protection device for axial flow fan blades, such as Figure 1-Figure 4 As shown, it includes a shell 1, a revolving door 2, a handle 3, a base 4, a first cylinder 5, a second cylinder 6, a first connecting member 7, a first rotating member 8, a sprayer 9, a feeding pipe 10, a first motor 11, a second connecting member 12, a second rotating member 13, a second motor 14, a rotating shaft 15, a spring 16, a sliding ring 17 and a nut 18. The front right side of the shell 1 is rotatably connected to the revolving door 2, the revolving door 2 is connected to the handle 3, the lower part of the shell 1 is connected to the base 4, the upper left and right sides of the base 4 are both connected to the first cylinder 5, the telescopic ends of the first cylinder 5 are both connected to the second cylinder 6, the telescopic end of the right second cylinder 6 is connected to the first connecting member 7, the lower part of the first connecting member 7 is rotatably connected to the first rotating member 8, the first rotating member 8 is connected to the sprayer 9, the feeding pipe 10 is connected to the sprayer 9, the left side of the first connecting member 7 The side is connected to a first motor 11, the output shaft of the first motor 11 is connected to the first rotating member 8, the telescopic end of the left second cylinder 6 is connected to a second connecting member 12, the second connecting member 12 is rotatably connected to the second rotating member 13, the rear side of the second connecting member 12 is also connected to the first motor 11, the second rotating member 13 is connected to the adjacent output shaft of the first motor 11, the second rotating member 13 is also connected to a sprayer 9, the sprayer 9 is also connected to a feeding pipe 10, the feeding pipes 10 are all connected to the adjacent second cylinder 6, a second motor 14 is connected to the upper side of the outer shell 1, a rotating shaft 15 is rotatably connected to the upper part of the outer shell 1, the output shaft of the second motor 14 is connected to the rotating shaft 15, a sliding ring 17 is slidably connected to the rotating shaft 15, a spring 16 is connected between the sliding ring 17 and the rotating shaft 15, and a nut 18 is provided at the lower part of the rotating shaft 15.

[0020] When using the utility model, first place the housing 1 in the anti-corrosion protection area of ​​the axial flow fan blades, then open the rotating door 2 by turning the handle 3, then remove the nut 18, push the axial flow fan blades into the rotating shaft 15, so that the axial flow fan blades squeeze the sliding ring 17 to move upward, the spring 16 is squeezed and contracted, and then the nut 18 is connected to the rotating shaft 15, and the sliding ring 17 is pushed by the force of the spring 16 to apply pressure to the axial flow fan blades, so that the axial flow fan blades are fixed on the rotating shaft 15, and then the feeding pipe 10 is connected to the paint bucket, so that the feeding pipe 10 conveys the paint to the sprayer 9, so that the sprayer 9 sprays the anti-corrosion paint onto the axial flow fan blades, and the sprayer 9 starts the second motor 14 while spraying, driving The rotating shaft 15 rotates to rotate the axial flow fan blades, so that the sprayer 9 evenly sprays the axial flow fan blades. When spraying the axial flow fan blades, the first cylinder 5 can be started to push the second cylinder 6 to move, drive the first connecting member 7 and the second connecting member 12 to move, so that the sprayer 9 moves, and the position of the sprayer 9 is adjusted. Then the first motor 11 is started to rotate the first rotating member 8 and the second rotating member 13, so that the right sprayer 9 rotates forward and backward, and the left sprayer 9 rotates left and right, and the angle of the sprayer 9 is adjusted, thereby playing a role in being able to adjust the sprayer 9 at multiple angles and in multiple directions, ensuring that the axial flow fan blades are completely sprayed, and improving the product quality of the axial flow fan blades. The base 4 receives the fallen anti-corrosion paint.

[0021] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. An anti-corrosion protection device for axial flow fan blades, characterized in that: The invention comprises a housing (1), a revolving door (2), a handle (3) and a base (4); the front right side of the housing (1) is rotatably connected to the revolving door (2); the revolving door (2) is connected to the handle (3); and the lower part of the housing (1) is connected to the base (4).

2. An axial flow fan blade anti-corrosion protection device according to claim 1, characterized in that: It also comprises a first cylinder (5) and a second cylinder (6), wherein the upper sides of the left and right parts of the base (4) are both connected to the first cylinder (5), and the telescopic ends of the first cylinder (5) are both connected to the second cylinder (6).

3. The axial flow fan blade anti-corrosion protection device according to claim 2, characterized in that: The invention also comprises a first connecting member (7), a first rotating member (8), a sprayer (9), a feeding pipe (10) and a first motor (11); the telescopic end of the right second cylinder (6) is connected to the first connecting member (7); the lower part of the first connecting member (7) is rotatably connected to the first rotating member (8); the sprayer (9) is connected to the first rotating member (8); the sprayer (9) is connected to the feeding pipe (10); the left side of the first connecting member (7) is connected to the first motor (11); and the output shaft of the first motor (11) is connected to the first rotating member (8).

4. The axial flow fan blade anti-corrosion protection device according to claim 3, characterized in that: The invention also comprises a second connecting member (12) and a second rotating member (13), wherein the telescopic end of the left second cylinder (6) is connected to the second connecting member (12), the second rotating member (13) is rotatably connected to the second connecting member (12), the rear side of the second connecting member (12) is also connected to the first motor (11), the second rotating member (13) is connected to the output shaft of the adjacent first motor (11), the second rotating member (13) is also connected to the sprayer (9), the sprayer (9) is also connected to the feeding pipe (10), and the feeding pipe (10) is connected to the adjacent second cylinder (6).

5. The axial flow fan blade anti-corrosion protection device according to claim 4, characterized in that: The invention also comprises a second motor (14), a rotating shaft (15), a spring (16) and a sliding ring (17); the second motor (14) is connected to the upper side of the housing (1); the rotating shaft (15) is rotatably connected to the upper part of the housing (1); the output shaft of the second motor (14) is connected to the rotating shaft (15); the sliding ring (17) is slidably connected to the rotating shaft (15); and the spring (16) is connected between the sliding ring (17) and the rotating shaft (15).

6. The axial flow fan blade anti-corrosion protection device according to claim 5, characterized in that: It also includes a nut (18), and the lower part of the rotating shaft (15) is provided with the nut (18).

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