Centrifugal fan blade cleaning device

By designing a centrifugal fan blade cleaning device including a motor, reciprocating screw, movable plate and spray assembly, the problem of inefficient cleaning of manual hand-held brushes in the prior art is solved, and efficient cleaning of both upper and lower sides of the blade is achieved simultaneously effect.

CN222491109UActive Publication Date: 2025-02-18WUXI JINGEN FAN CO LTD
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Patent Information

Application Number
CN202420393367.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-02-18
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

In the prior art, when cleaning centrifugal fan blades, manual handheld brushes can only clean a single side, resulting in inefficient cleaning and unable to meet the needs of use.

Method used

A centrifugal fan blade cleaning device is designed, including a box, a motor, a reciprocating screw, a movable plate, a cleaning brush and a spray assembly. The reciprocating screw is driven by the motor to slide the movable plate and the cleaning brush back and forth on the surface of the blade, and combined with the spraying component to use detergent to achieve the cleaning of the upper and lower sides of the blade at the same time.

Benefits of technology

The device can clean the upper and lower sides of the blade at the same time, improve the cleaning efficiency, enhance the dynamic balance of the blade, and extend the service life of the fan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222491109U_ABST
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Abstract

The utility model relates to the technical field of blade cleaning, and discloses a centrifugal fan blade cleaning device which comprises a box body and a blade, a motor is fixedly installed on one side of the top of the box body, a cleaning mechanism corresponding to the blade is arranged in the box body and used for wiping and spraying of the blade, the cleaning mechanism comprises a wiping assembly and a spraying assembly, and the wiping assembly and the spraying assembly are fixedly installed on the box body. The wiping assembly is used for wiping dust on the surfaces of the blades, the spraying assembly is used for spraying detergent to the blades, and a clamping mechanism is arranged on the inner wall of one side of the box body and used for fixing the blades of different models. A reciprocating screw rod is driven to rotate when a motor rotates, so that a movable plate is driven to reciprocate through limiting of a guide rail, cleaning brushes on a first mounting plate and a second mounting plate are driven to slide on the surfaces of blades, and meanwhile, washing water in a washing barrel is sprayed on the blades and the cleaning brushes through water outlet holes; according to the design, spraying and comprehensive cleaning can be conducted on blades at the same time, the cleaning effect is improved, and meanwhile the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of blade cleaning, in particular to a centrifugal fan blade cleaning device. Background Art

[0002] At present, centrifugal fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling, and other industrial fields. Traditional centrifugal fans generally include a base, a motor, a protective cover, a heat dissipation wheel, a casing, an impeller, and an air inlet duct. The impeller blades are long sheet structures. After use, some dust and dirt will remain on the blades, resulting in weight differences in various parts of the fan blades. When the fan is running at high speed, it is easy to cause dynamic imbalance and damage between the fan blades and the fan main shaft.

[0003] In the prior art, when cleaning blades, a hand-held brush is used to clean the blades, and only a single side can be cleaned, resulting in low cleaning efficiency and failure to meet usage requirements. Utility Model Content

[0004] In order to solve the technical problem that manual handheld brush cleaning can only clean a single side, resulting in low cleaning efficiency and failure to meet usage requirements, the utility model provides a centrifugal fan blade cleaning device.

[0005] The utility model is implemented by the following technical scheme: a centrifugal fan blade cleaning device, including a box body and blades, a motor is fixedly installed on one side of the top of the box body, and a cleaning mechanism corresponding to the blade is arranged inside the box body, which is used for wiping and spraying the blades, and the cleaning mechanism includes a wiping component and a spraying component, the wiping component is used to wipe dust on the surface of the blades, and the spraying component is used to spray detergent on the blades, and a clamping mechanism is arranged on the inner wall of one side of the box body for fixing blades of different models.

[0006] As a further improvement of the above scheme, the wiping assembly includes a reciprocating screw rotatably installed inside the box body, the reciprocating screw is transmission-connected to the output end of the motor, and a guide rail fixedly connected to the inside of the box body is arranged above the reciprocating screw, a movable plate is meshingly sleeved on the surface of the reciprocating screw, and the movable plate slides on the surface of the guide rail, the front surface of the movable plate is fixedly connected to the first mounting plate and the second mounting plate, the opposite surfaces of the first mounting plate and the second mounting plate are fixedly connected to a spring, and one end of the spring is fixedly connected to a cleaning brush corresponding to the blade.

[0007] Through the above technical solution, the reciprocating screw is driven to rotate by the rotation of the motor, so that the movable plate slides back and forth, and then drives the cleaning brush to wipe the upper and lower surfaces of the blade, thereby improving work efficiency.

[0008] As a further improvement of the above solution, the spray assembly includes a washing bucket arranged on one side of the box body, a water pump is arranged on the top of the washing bucket, and a telescopic pipe is connected to the top of the water pump.

[0009] As a further improvement of the above solution, the movable plate is hollow, and the top of the movable plate is connected to the telescopic tube, water outlet holes are opened on the opposite surfaces of the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are connected to the movable plate.

[0010] Through the above technical solution, the washing water is pressurized by the water pump and passed into the movable plate, and then discharged through the water outlet hole and sprayed on the blades and the cleaning brush, thereby improving the cleaning effect.

[0011] As a further improvement of the above solution, the clamping mechanism includes a bidirectional screw rod rotatably installed inside the box body, the surface of the bidirectional screw rod is engaged with a clamping plate, and the top of the bidirectional screw rod is engaged with a rotating rod that penetrates the box body.

[0012] Through the above technical solution, the opening and closing degree of the clamping plate is controlled by a bidirectional screw rod, so that it is suitable for use with blades of different models and is practical.

[0013] As a further improvement of the above solution, a water collecting trough is provided at the bottom of the box body, and one side of the water collecting trough is connected to a water outlet pipe that runs through the box body.

[0014] Through the above technical solution, the sump collects the cleaning wastewater for centralized treatment to prevent pollution of the surrounding environment.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model drives the reciprocating screw rod to rotate when the motor rotates, thereby driving the movable plate to move back and forth through the guide rail limit, thereby driving the cleaning brushes on the first mounting plate and the second mounting plate to slide on the surface of the blade for cleaning. The spring keeps the cleaning brush on the surface of the blade, and at the same time, the washing water in the washing barrel is sprayed on the blade and the cleaning brush through the water outlet hole. This design can spray and comprehensively clean the blade at the same time, thereby improving the cleaning effect and accelerating the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the movable plate of the utility model;

[0020] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] Description of main symbols:

[0022] 1. Box body; 2. Blades; 3. Motor; 4. Reciprocating screw; 5. Guide rail; 6. Movable plate; 7. First mounting plate; 8. Second mounting plate; 9. Spring; 10. Cleaning brush; 11. Washing bucket; 12. Water pump; 13. Telescopic tube; 14. Bidirectional screw; 15. Rotating rod; 16. Clamp; 17. Water collecting tank; 18. Water outlet pipe. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] Example:

[0025] Please combine Figure 1 - Figure 4 A centrifugal fan blade cleaning device of this embodiment includes a box body 1 and a blade 2. A motor 3 is fixedly installed on one side of the top of the box body 1, and a cleaning mechanism corresponding to the blade 2 is arranged inside the box body 1 for wiping and spraying the blade 2. The cleaning mechanism includes a wiping component and a spraying component. The wiping component is used to wipe the dust on the surface of the blade 2, and the spraying component is used to spray detergent on the blade 2. A clamping mechanism is arranged on the inner wall of one side of the box body 1 for fixing blades 2 of different models.

[0026] Please combine Figure 2 The wiping assembly includes a reciprocating screw 4 rotatably mounted inside the box body 1, the reciprocating screw 4 is transmission-connected to the output end of the motor 3, and a guide rail 5 fixedly connected to the inside of the box body 1 is arranged above the reciprocating screw 4, a movable plate 6 is meshingly sleeved on the surface of the reciprocating screw 4, and the movable plate 6 slides on the surface of the guide rail 5, a first mounting plate 7 and a second mounting plate 8 are fixedly connected to the front surface of the movable plate 6, a spring 9 is fixedly connected to the opposite surfaces of the first mounting plate 7 and the second mounting plate 8, and one end of the spring 9 is fixedly connected to a cleaning brush 10 corresponding to the blade 2.

[0027] The reciprocating screw rod 4 is driven to rotate by the rotation of the motor 3, so that the movable plate 6 slides back and forth, and then drives the cleaning brush 10 to wipe the upper and lower surfaces of the blade 2, thereby improving the work efficiency.

[0028] Please combine Figure 1 The spray assembly includes a washing tub 11 arranged on one side of the box body 1, a water pump 12 is arranged on the top of the washing tub 11, and a telescopic pipe 13 is connected to the top of the water pump 12.

[0029] Please combine Figure 2 and Figure 3 The movable plate 6 is hollow, and the top of the movable plate 6 is connected to the telescopic tube 13. The opposite surfaces of the first mounting plate 7 and the second mounting plate 8 are provided with water outlet holes, and the first mounting plate 7 and the second mounting plate 8 are connected to the movable plate 6.

[0030] The washing water is pressurized by the water pump 12 and passed into the movable plate 6, and then discharged through the water outlet hole and sprayed on the blades 2 and the cleaning brush 10, thereby improving the cleaning effect.

[0031] Please combine Figure 4 The clamping mechanism includes a bidirectional screw rod 14 rotatably mounted inside the box body 1 , a clamping plate 16 is engaged and sleeved on the surface of the bidirectional screw rod 14 , and a rotating rod 15 penetrating the box body 1 is engaged and connected on the top of the bidirectional screw rod 14 .

[0032] The opening and closing degree of the clamping plate 16 is controlled by the bidirectional screw rod 14, so that it is suitable for use with blades 2 of different models, and has practicality.

[0033] Please combine Figure 2 A water collecting tank 17 is provided at the bottom of the box body 1 , and one side of the water collecting tank 17 is connected to a water outlet pipe 18 that runs through the box body 1 .

[0034] The sump 17 collects the washed sewage for centralized treatment to prevent pollution of the surrounding environment.

[0035] The implementation principle of a centrifugal fan blade cleaning device in the embodiment of the present application is as follows: when working, the rotating rod 15 is rotated so that the rotating rod 15 drives the bidirectional screw rod 14 to rotate, thereby causing the clamping plate 16 to move inward to clamp the blade 2 fixing seat, and the water pump 12 and the motor 3 are turned on. When the motor 3 rotates, it drives the reciprocating screw rod 4 to rotate, thereby driving the movable plate 6 to move back and forth through the guide rail 5, thereby driving the cleaning brush 10 on the first mounting plate 7 and the second mounting plate 8 to slide on the surface of the blade 2 for cleaning. The spring 9 keeps the cleaning brush 10 on the surface of the blade 2. At the same time, the washing water in the washing bucket 11 is sprayed on the blade 2 and the cleaning brush 10 through the water outlet hole to improve the cleaning effect. The telescopic tube 13 cooperates with the movement of the movable plate 6, and the sewage after cleaning is collected by the sump 17 and then discharged by the outlet pipe 18.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A centrifugal fan blade cleaning device, comprising a housing (1) and blades (2), characterized in that: A motor (3) is fixedly mounted on one side of the top of the box (1), and a cleaning mechanism corresponding to the blade (2) is arranged inside the box (1) for wiping and spraying the blade (2), the cleaning mechanism comprising a wiping component and a spraying component, the wiping component being used to wipe dust on the surface of the blade (2), the spraying component being used to spray detergent on the blade (2), and a clamping mechanism being arranged on an inner wall of one side of the box (1) for fixing blades (2) of different models; The wiping assembly comprises a reciprocating screw (4) rotatably mounted inside a housing (1), the reciprocating screw (4) being transmission-connected to the output end of the motor (3), and a guide rail (5) fixedly connected to the inside of the housing (1) is arranged above the reciprocating screw (4), a movable plate (6) is meshingly sleeved on the surface of the reciprocating screw (4), and the movable plate (6) slides on the surface of the guide rail (5), a first mounting plate (7) and a second mounting plate (8) are fixedly connected to the front surface of the movable plate (6), a spring (9) is fixedly connected to the opposite surfaces of the first mounting plate (7) and the second mounting plate (8), and one end of the spring (9) is fixedly connected to a cleaning brush (10) corresponding to the blade (2).

2. A centrifugal fan blade cleaning device as claimed in claim 1, characterized in that: The spray assembly comprises a washing bucket (11) arranged on one side of the box body (1), a water pump (12) is arranged on the top of the washing bucket (11), and a telescopic pipe (13) is connected to the top of the water pump (12).

3. A centrifugal fan blade cleaning device as claimed in claim 1, characterized in that: The movable plate (6) is hollow, and the top of the movable plate (6) is connected to the telescopic tube (13); water outlet holes are provided on the opposite surfaces of the first mounting plate (7) and the second mounting plate (8), and the first mounting plate (7) and the second mounting plate (8) are connected to the movable plate (6).

4. A centrifugal fan blade cleaning device as claimed in claim 1, characterized in that: The clamping mechanism comprises a bidirectional screw rod (14) rotatably mounted inside the box body (1), the surface of the bidirectional screw rod (14) is meshedly sleeved with a clamping plate (16), and the top of the bidirectional screw rod (14) is meshedly connected with a rotating rod (15) penetrating the box body (1).

5. A centrifugal fan blade cleaning device as claimed in claim 2, characterized in that: A water collecting trough (17) is provided at the bottom of the box body (1), and one side of the water collecting trough (17) is connected to a water outlet pipe (18) that passes through the box body (1).