Smoke exhaust fan cleaning device

Abstract

The present invention discloses a smoke exhaust fan cleaning device, comprising a fan body, a cleaning mechanism is arranged on the front side and the inner side of the fan body, a vibration mechanism is arranged on the front side and the upper side of the cleaning mechanism, a fan body is installed on the inner side of the fan body near the center of the cleaning mechanism, the cleaning mechanism comprises a moving assembly movably arranged at the front side of the fan body, two groups of fixed frames are fixedly arranged on the rear side of the moving assembly, a protective cover is fixedly connected between the two groups of the fixed frames, a U-shaped plate is fixedly connected to the rear ends of the two groups of the fixed frames, and a motor is fixedly installed at the center of the front side of the U-shaped plate. The smoke exhaust fan cleaning device described in the present invention can directly clean the internal fan of the smoke exhaust fan without removing it through the mutual cooperation between the cleaning mechanism and the vibration mechanism, and the provision of a brush and a cleaning roller enhances the cleaning quality and efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of smoke exhaust fans, and in particular to a smoke exhaust fan cleaning device. Background Art

[0002] The exhaust fan is a machine that can quickly exhaust the odor, high temperature, and oil smoke generated during the food processing in the kitchen. The machine is characterized by good high temperature resistance and high efficiency. The types of fans include centrifugal fans and axial flow fans. Choose the appropriate machine according to the size of the space and the layout of the exhaust hood. The fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Fan is the customary abbreviation for gas compression and gas delivery machinery in China. The fans usually include ventilators, blowers, and wind turbines. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selection of grains, wind tunnel wind sources and inflation and propulsion of hovercraft, etc. After the smoke exhaust fan has been used for a long time, the dust accumulated inside it will cause air pollution, easily breed bacteria, and affect the air output. The smoke exhaust fan cleaning devices currently on the market often require the internal components of the fan to be dismantled before cleaning. The filter and other components in the fan can be disassembled and cleaned through simple disassembly steps, but the fan inside the fan duct is difficult to disassemble, which further increases the difficulty of cleaning the fan and results in low cleaning efficiency. Summary of the invention

[0003] The main purpose of the present invention is to provide a smoke exhaust fan cleaning device, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A smoke exhaust fan cleaning device comprises a fan body, a cleaning mechanism is arranged on the front side and the inner side of the fan body, a vibration mechanism is arranged on the front side and the upper side of the cleaning mechanism, a fan body is installed on the inner side of the fan body near the center of the cleaning mechanism, the cleaning mechanism comprises a moving component movably arranged at the front side of the fan body, two groups of fixing frames are fixedly arranged on the rear side of the moving component, a protective cover is fixedly connected between the two groups of the fixing frames, a U-shaped plate is fixedly connected to the rear end of the two groups of the fixing frames, a motor is fixedly installed at the center of the front side of the U-shaped plate, a water tank is fixedly arranged on the rear end of the U-shaped plate, a water inlet is fixedly arranged on the front side of the water tank near one side, and a main gear is fixedly arranged on the rear side of the motor Several groups of sub-gears are movably arranged on the outer side of the main gear, and cleaning rollers are fixedly connected to the inner sides of several groups of sub-gears. Several groups of openings are opened on the front sides of several groups of cleaning rollers corresponding to the inner sides of the water tank. Several groups of nozzles are fixedly arranged on the outer sides of several groups of cleaning rollers, and rubber sleeves are fixedly arranged on the outer sides of several groups of cleaning rollers corresponding to the front and rear sides of the fan body. Several groups of branch pipes are fixedly connected to the inner sides of the rubber sleeves, and baffles are fixedly connected to one side of several groups of branch pipes. Fixed baffles are fixedly arranged on the outer sides of several groups of cleaning rollers corresponding to the front sides of several groups of branch pipes. A fixing rod is fixedly arranged at the rear end of the water tank near the center, and a clamping assembly is fixedly arranged at the rear end of the fixing rod.

[0006] Preferably, a connecting plate is fixedly connected to the rear side of the motor near the front side of the main gear, and sliders are fixedly connected to the upper and lower sides of the connecting plate. Slide rails are provided on the rear side of the water tank corresponding to the positions of the two groups of sliders. Main brushes are fixedly provided at the rear ends of the two groups of sliders, and auxiliary brushes are movably connected to both sides of the two groups of main brushes. Four groups of hydraulic cylinders are movably connected between the four groups of auxiliary brushes.

[0007] Preferably, the protective cover is located on the outside of the motor, the rotating shaft of the motor passes through the center of the U-shaped plate and is connected to the main gear, the main gear is meshed with several groups of sub-gears, and several groups of sub-gears are movably connected to the water tank.

[0008] Preferably, the several groups of sub-gears are evenly arranged in a circle, and waterproof strips are fixedly provided on the opposite sides of the several groups of sub-gears and the several groups of cleaning rollers relative to the water tank position, and the several groups of cleaning rollers are connected to the water tank.

[0009] Preferably, several groups of the cleaning rollers penetrate the interior of the water tank and are movably connected thereto, several groups of the cleaning rollers are located between the blades of the fan body, and several groups of the branch pipes are provided with water spray holes on opposite sides.

[0010] Preferably, several groups of the baffle plates are located inside the nozzle, and several groups of the fixed baffle frames are matched with several groups of branch pipes.

[0011] Preferably, the connecting plate is connected to the rotating shaft of the motor, and the connecting plate is adapted to the water tank.

[0012] Preferably, the two groups of sliders are limitedly slidably arranged on the inner side of the slide rail, and the two groups of main brushes and the four groups of auxiliary brushes are arranged in upper and lower mirror images.

[0013] Preferably, the vibration mechanism includes a control frame fixedly arranged on the front side of the connecting plate near the upper side, a control block movably arranged on the inner side of the control frame, a connecting rod movably connected to the rear side of the control block, a round rod fixedly connected to the lower side of the connecting rod, three groups of beating bars fixedly arranged on the outer side of the round rod, and a groove is provided on the upper side of the fan body corresponding to the position of the round rod.

[0014] Preferably, the round rod limiting movably arranged in the inner side of the groove, the three groups of the beating strips are made of wear-resistant rubber material, and the three groups of the beating strips are linearly and evenly arranged.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] First, the cleaning mechanism and the vibrating mechanism are placed on the inner and upper sides of the fan body by pushing the moving assembly, so that the fixing rod drives the clamping assembly to fix the fan body inside the fan body to prevent it from shaking and rotating, and the water inlet is connected to the water pipe to continuously fill the water tank with water. At this time, the motor installed on the inner side of the protective cover is started to make its rotating shaft penetrate the U-shaped plate to drive the main gear to reciprocate, thereby making several groups of meshing sub-gears to reciprocate synchronously, and at the same time, the water flow inside the water tank passes through several groups of openings opened on the front sides of several groups of cleaning rollers and enters the inner sides of several groups of cleaning rollers. At this time, the water flow drives several groups of baffles to rotate, thereby making several groups of branch pipes rotate in several groups of rubber sleeves. The inner side of the fan body is rotated, and the setting of several groups of fixed baffles is coordinated to keep the several groups of branch pipes and the cleaning rollers at a 90-degree angle, so that the water spray holes of the several groups of branch pipes begin to clean the front and back sides of the fan body, and the several groups of cleaning rollers are driven to reciprocate by several groups of sub-gears, thereby making the several groups of nozzles and the several groups of branch pipes reciprocate, so as to clean the inside of the fan body and the fan body from multiple angles, realize all-round cleaning of the inside of the fan body, reduce cleaning dead angles, and do not need to remove the internal components of the fan, but can directly clean the fan body, avoiding the difficulty of disassembling the fan body due to the internal structure of the fan body, thereby reducing the difficulty of cleaning the fan and improving the cleaning efficiency.

[0017] Secondly, four groups of hydraulic cylinders are extended and retracted to adjust the four groups of auxiliary brushes and the two groups of main brushes to an arc that fits the inner wall of the fan body. The connecting plate is driven by the rotating shaft of the motor to swing back and forth, and then the two groups of sliders slide back and forth in the slide rails, driving the two groups of main brushes and the four groups of auxiliary brushes to clean the inner wall of the fan body, thereby cleaning the stubborn stains on the inner wall of the fan body and avoiding the generation of stains and residues. The arc of the brush can adapt to the inner wall of the fan body, which improves the quality of the cleaning work of the fan body, has strong automation, and reduces the manpower burden.

[0018] In addition, the control frame is driven to swing back and forth through the connecting plate, and the control block is limited on the inner side of the control frame, thereby pulling the connecting rod to rotate back and forth, and the round rod is limited on the inner side of the two groups of grooves, so that the round rod rotates back and forth, and finally the round rod drives the three groups of beating bars to beat the fan body, thereby achieving internal vibration of the fan body, accelerating the falling of stains and dust inside the fan body, improving the cleaning rate, and shaking off the residual water droplets on the inner wall of the fan body, thereby facilitating the drying of the fan body after cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the cutaway structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the local structure of the present invention Figure 1 ;

[0022] Figure 4 It is a schematic diagram of the partial cutaway structure of the present invention;

[0023] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of the middle part A;

[0024] Figure 6 for Figure 4 A schematic diagram of the enlarged structure of the middle B part;

[0025] Figure 7 It is a schematic diagram of a partial cutaway structure of the cleaning mechanism of the present invention;

[0026] Figure 8 It is a schematic diagram of the local structure of the present invention Figure 2 .

[0027] In the figure: 1. fan body; 2. cleaning mechanism; 21. moving assembly; 22. fixed frame; 23. protective cover; 24. U-shaped plate; 25. motor; 26. water tank; 27. water inlet; 28. main gear; 29. ​​sub gear; 210. cleaning roller; 211. opening; 212. nozzle; 213. rubber sleeve; 214. branch pipe; 215. baffle; 216. fixed baffle; 217. fixed rod; 218. clamping assembly; 219. connecting plate; 220. slider; 221. slide rail; 222. main brush; 223. sub brush; 224. hydraulic cylinder; 3. vibration mechanism; 31. control frame; 32. control block; 33. connecting rod; 34. round rod; 35. beating strip; 36. groove; 4. fan body. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] In the description of the present invention, it is necessary to understand that the directions or positions indicated by the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" are relative relationships and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0030] See also Figure 1-Figure 8, an embodiment of the present invention: a smoke exhaust fan cleaning device comprises a fan body 1, a cleaning mechanism 2 is arranged on the front side and the inner side of the fan body 1, a vibration mechanism 3 is arranged on the front side and the upper side of the cleaning mechanism 2, a fan body 4 is installed on the inner side of the fan body 1 near the center of the cleaning mechanism 2, the cleaning mechanism 2 comprises a moving component 21 movably arranged at the front side of the fan body 1, two groups of fixing frames 22 are fixedly arranged on the rear side of the moving component 21, a protective cover 23 is fixedly connected between the two groups of fixing frames 22, a U-shaped plate 24 is fixedly connected to the rear end of the two groups of fixing frames 22, a motor 25 is fixedly installed at the front center of the U-shaped plate 24, a water tank 26 is fixedly arranged at the rear end of the U-shaped plate 24, a water inlet 27 is fixedly arranged on the front side of the water tank 26 near one side, a main gear 28 is fixedly arranged on the rear side of the motor 25, and the main gear 2 8 is movably provided with a plurality of groups of sub-gears 29, the inner sides of the plurality of groups of sub-gears 29 are fixedly connected with cleaning rollers 210, the front sides of the plurality of groups of cleaning rollers 210 are provided with a plurality of groups of openings 211 corresponding to the inner sides of the water storage tank 26, the outer sides of the plurality of groups of cleaning rollers 210 are fixedly provided with a plurality of groups of nozzles 212, the outer sides of the plurality of groups of cleaning rollers 210 are fixedly provided with rubber sleeves 213 corresponding to the front and rear sides of the fan body 4, the inner sides of the plurality of groups of rubber sleeves 213 are fixedly connected with branch pipes 214, one side of the plurality of groups of branch pipes 214 are fixedly connected with baffle plates 215, the outer sides of the plurality of groups of cleaning rollers 210 are fixedly provided with fixed retaining frames 216 corresponding to the front sides of the plurality of groups of branch pipes 214, the rear end of the water storage tank 26 is fixedly provided with a fixed rod 217 near the center, and the rear end of the fixed rod 217 is fixedly provided with a clamping assembly 218.

[0031] A connecting plate 219 is fixedly connected to the front side of the main gear 28 at the rear side of the motor 25, and sliders 220 are fixedly connected to the upper and lower sides of the connecting plate 219. A slide rail 221 is provided at the rear side of the water tank 26 corresponding to the positions of the two groups of sliders 220. Main brushes 222 are fixedly provided at the rear ends of the two groups of sliders 220. Auxiliary brushes 223 are movably connected to both sides of the two groups of main brushes 222. Four groups of hydraulic cylinders 224 are movably connected between the four groups of auxiliary brushes 223. The protective cover 23 is located on the outside of the motor 25. The rotating shaft of the motor 25 passes through the center of the U-shaped plate 24 and is connected to the main gear 28. The main gear 28 is meshed with several groups of auxiliary gears 29. Several groups of auxiliary gears 29 are movably connected to the water tank 26. Several groups of auxiliary gears 29 are evenly arranged in a circle. A waterproof strip is fixedly provided on the opposite side of the gear 29 and several groups of cleaning rollers 210 for the position of the water tank 26, several groups of cleaning rollers 210 are connected to the water tank 26, several groups of cleaning rollers 210 penetrate the interior of the water tank 26 and are movably connected to it, several groups of cleaning rollers 210 are located between the 4 blades of the fan body, several groups of branch pipes 214 are provided with water spray holes on the opposite side, several groups of baffles 215 are located on the inner side of the nozzle 212, several groups of fixed baffles 216 are adapted to several groups of branch pipes 214, the connecting plate 219 is connected to the rotating shaft of the motor 25, the connecting plate 219 is adapted to the water tank 26, two groups of sliders 220 are limitedly slidably arranged on the inner side of the slide rail 221, and the two groups of main brushes 222 and four groups of auxiliary brushes 223 are arranged as upper and lower mirror images.

[0032] First, the cleaning mechanism 2 and the vibrating mechanism 3 are placed on the inner and upper sides of the fan body 1 by pushing the moving assembly 21, so that the fixing rod 217 drives the clamping assembly 218 to fix the fan body 4 inside the fan body 1 to prevent it from shaking and rotating, and the water inlet 27 is connected to the water pipe to continuously fill the water tank 26 with water. At this time, the motor 25 installed inside the protective cover 23 is started, so that its rotating shaft penetrates the U-shaped plate 24 to drive the main gear 28 to reciprocate, thereby causing the several groups of meshing sub-gears 29 to reciprocate synchronously. The water flow inside the water tank 26 passes through the plurality of openings 211 opened on the front side of the plurality of cleaning rollers 210 and enters the inner side of the plurality of cleaning rollers 210. At this time, the water flow pushes the plurality of baffles 215 to rotate, thereby causing the plurality of branch pipes 214 to rotate inside the plurality of rubber sleeves 213. With the arrangement of the plurality of fixed baffles 216, the plurality of branch pipes 214 and the cleaning rollers 210 are kept at a 90-degree angle, so that the water spray holes of the plurality of branch pipes 214 start to clean the front and rear sides of the fan body 4, and the plurality of pinion gears 29 drive the plurality of branch pipes 214 to rotate. The dry cleaning roller 210 reciprocates, and then the plurality of nozzles 212 and the plurality of branch pipes 214 reciprocate, so as to clean the inside of the fan body 1 and the fan body 4 at multiple angles, so as to achieve all-round cleaning of the inside of the fan body 1, reduce cleaning dead angles, and do not need to remove the internal components of the fan. The fan body 1 can be directly cleaned, which avoids the difficulty of disassembling the fan body 4 inside the fan body 1, thereby reducing the cleaning difficulty of the fan and improving the cleaning efficiency. Secondly, the four hydraulic cylinders 224 are extended and retracted to make the four hydraulic cylinders 224 The auxiliary brush 223 and the two groups of main brushes 222 are adjusted to an arc that fits the inner wall of the fan body 1. The connecting plate 219 is driven to swing back and forth through the rotating shaft of the motor 25, so that the two groups of sliders 220 slide back and forth in the slide rail 221, driving the two groups of main brushes 222 and the four groups of auxiliary brushes 223 to clean the inner wall of the fan body 1, thereby cleaning the stubborn stains on the inner wall of the fan body 1 and avoiding the generation of stain residues. The arc of the brush can adapt to the inner wall of the fan body 1, thereby improving the quality of the cleaning work of the fan body 1, with strong automation and reduced manpower burden.

[0033] The vibration mechanism 3 includes a control frame 31 fixedly arranged on the front side of the connecting plate 219 near the upper side, a control block 32 is movably arranged on the inner side of the control frame 31, a connecting rod 33 is movably connected to the rear side of the control block 32, a round rod 34 is fixedly connected to the lower side of the connecting rod 33, three groups of beating bars 35 are fixedly arranged on the outer side of the round rod 34, a groove 36 is opened on the upper side of the fan body 1 corresponding to the position of the round rod 34, the round rod 34 is limited and movably arranged on the inner side of the groove 36, the three groups of beating bars 35 are made of wear-resistant rubber material, and the three groups of beating bars 35 are linearly and evenly arranged.

[0034] The control frame 31 is driven to swing back and forth through the connecting plate 219, and the control block 32 is limited to move on the inner side of the control frame 31, thereby pulling the connecting rod 33 to rotate back and forth, and the round rod 34 is limited to move on the inner side of the two groups of grooves 36, so that the round rod 34 rotates back and forth, and finally the round rod 34 drives the three groups of beating bars 35 to beat the fan body 1, thereby achieving vibration of the inside of the fan body 1, accelerating the falling of stains and dust inside the fan body 1, improving the cleaning rate, and shaking off the residual water droplets on the inner wall of the fan body 1, thereby facilitating the drying of the inside of the fan body 1 after cleaning.

[0035] Working principle:

[0036] When in use, first, the cleaning mechanism 2 and the vibrating mechanism 3 are placed on the inner side and upper side of the fan body 1 by pushing the moving component 21, so that the fixing rod 217 drives the clamping component 218 to fix the fan body 4 inside the fan body 1 to prevent it from shaking and rotating, and the water inlet 27 is connected to the water pipe to continuously fill the water tank 26 with water. At this time, the motor 25 installed on the inner side of the protective cover 23 is started, so that its rotating shaft passes through the U-shaped plate 24 to drive the main gear 28 to reciprocate, and then the several groups of meshing sub-gears 29 are synchronously reciprocated. At the same time, the water flow inside the water tank 26 passes through the several groups of openings 211 opened on the front side of the several groups of cleaning rollers 210 and enters the several groups of cleaning rollers 210. The water flow pushes the baffle plates 215 to rotate, and then the branch pipes 214 rotate on the inner sides of the rubber sleeves 213. With the setting of the fixed baffles 216, the branch pipes 214 and the cleaning rollers 210 are kept at a 90-degree angle, so that the water spray holes of the branch pipes 214 start to clean the front and rear sides of the fan body 4. The cleaning rollers 210 are driven to rotate back and forth by the sub gears 29, so that the nozzles 212 and the branch pipes 214 rotate back and forth, so as to clean the inside of the fan body 1 and the fan body 4 from multiple angles, thereby achieving all-round cleaning of the inside of the fan body 1, reducing cleaning dead angles, and eliminating the need to move the fan body 1. The various components inside the machine can be dismantled, and the fan body 1 can be cleaned directly, which avoids the difficulty of disassembling the fan body 4 inside the fan body 1, thereby reducing the difficulty of cleaning the fan and improving the cleaning efficiency. Secondly, the four groups of hydraulic cylinders 224 are extended and retracted to adjust the four groups of auxiliary brushes 223 and the two groups of main brushes 222 to an arc that fits the inner wall of the fan body 1. The connecting plate 219 is driven to swing back and forth by the rotating shaft of the motor 25, so that the two groups of sliders 220 slide back and forth in the slide rail 221, driving the two groups of main brushes 222 and the four groups of auxiliary brushes 223 to clean the inner wall of the fan body 1, so as to realize the cleaning of stubborn stains on the inner wall of the fan body 1 and avoid the generation of stain residues. The curvature of the brush can be adapted The inner wall of the fan body 1 improves the quality of cleaning the fan body 1, has strong automation, and reduces the manpower burden. In addition, the control frame 31 is driven to swing back and forth through the connecting plate 219, and the control block 32 is limited to move on the inner side of the control frame 31, thereby pulling the connecting rod 33 to rotate back and forth, and the round rod 34 is limited to move on the inner side of the two groups of grooves 36, so that the round rod 34 rotates back and forth, and finally the round rod 34 drives the three groups of beating bars 35 to beat the fan body 1, thereby realizing the vibration of the inside of the fan body 1, accelerating the falling of stains and dust inside the fan body 1, and improving the cleaning rate. The residual water droplets on the inner wall of the fan body 1 can be shaken off, thereby facilitating the drying of the inside of the fan body 1 after cleaning.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smoke exhaust fan cleaning device, comprising a fan body (1), characterized in that: A cleaning mechanism (2) is arranged on the front side and the inner side of the fan body (1); a vibrating mechanism (3) is arranged on the front side and the upper side of the cleaning mechanism (2); a fan body (4) is installed on the inner side of the fan body (1) near the center of the cleaning mechanism (2); the cleaning mechanism (2) comprises a moving assembly (21) movably arranged at the front side of the fan body (1); two groups of fixing frames (22) are fixedly arranged on the rear side of the moving assembly (21); a protective cover (23) is fixedly connected between the two groups of fixing frames (22); a U-shaped plate (24) is fixedly connected to the rear ends of the two groups of fixing frames (22); a motor (25) is fixedly installed at the center of the front side of the U-shaped plate (24); a water storage tank (26) is fixedly arranged at the rear end of the U-shaped plate (24); a water inlet (27) is fixedly arranged at the front side of the water storage tank (26) near one side; a main gear (28) is fixedly arranged on the rear side of the motor (25); and a plurality of gears (23) are movably arranged on the outer side of the main gear (28). A plurality of auxiliary gears (29) are provided, the inner sides of the plurality of auxiliary gears (29) are fixedly connected to cleaning rollers (210), the front sides of the plurality of cleaning rollers (210) are provided with a plurality of openings (211) corresponding to the inner sides of the water storage tank (26), the outer sides of the plurality of cleaning rollers (210) are fixedly provided with a plurality of nozzles (212), the outer sides of the plurality of cleaning rollers (210) are fixedly provided with rubber sleeves (213) corresponding to the front and rear sides of the fan body (4), and the plurality of cleaning rollers (210) are provided with a plurality of nozzles (212) corresponding to the front and rear sides of the fan body (4). The inner side of the rubber sleeve (213) is fixedly connected to a branch pipe (214), one side of a plurality of groups of the branch pipes (214) is fixedly connected to a baffle plate (215), the outer sides of a plurality of groups of the cleaning rollers (210) are fixedly provided with a fixed baffle frame (216) at a position corresponding to the front side of the plurality of groups of the branch pipes (214), the rear end of the water storage tank (26) is fixedly provided with a fixed rod (217) near the center, and the rear end of the fixed rod (217) is fixedly provided with a clamping assembly (218).

2. A smoke exhaust fan cleaning device according to claim 1, characterized in that: A connecting plate (219) is fixedly connected to the front side of the main gear (28) at the rear side of the motor (25); sliders (220) are fixedly connected to the upper and lower sides of the connecting plate (219); a slide rail (221) is provided at the rear side of the water storage tank (26) at positions corresponding to the two groups of sliders (220); main brushes (222) are fixedly provided at the rear ends of the two groups of sliders (220); auxiliary brushes (223) are movably connected to both sides of the two groups of main brushes (222); and four groups of hydraulic cylinders (224) are movably connected between the four groups of auxiliary brushes (223).

3. A smoke exhaust fan cleaning device according to claim 1, characterized in that: The protective cover (23) is located outside the motor (25); the rotating shaft of the motor (25) passes through the center of the U-shaped plate (24) and is connected to the main gear (28); the main gear (28) and a plurality of sets of auxiliary gears (29) are meshed, and the plurality of sets of auxiliary gears (29) and the water tank (26) are movably connected.

4. The smoke exhaust fan cleaning device according to claim 1, characterized in that: The plurality of sets of auxiliary gears (29) are evenly arranged in a circle, and waterproof strips are fixedly arranged on the opposite sides of the plurality of sets of auxiliary gears (29) and the plurality of sets of cleaning rollers (210) at positions corresponding to the water storage tank (26), and the plurality of sets of cleaning rollers (210) are connected to the water storage tank (26).

5. The smoke exhaust fan cleaning device according to claim 1, characterized in that: Several groups of cleaning rollers (210) penetrate the interior of the water storage tank (26) and are movably connected thereto; several groups of cleaning rollers (210) are located between the blades of the fan body (4); and several groups of branch pipes (214) are provided with water spray holes on opposite sides.

6. The smoke exhaust fan cleaning device according to claim 1, characterized in that: A plurality of groups of baffles (215) are located inside the nozzle (212), and a plurality of groups of fixed baffles (216) are matched with a plurality of groups of branch pipes (214).

7. A smoke exhaust fan cleaning device according to claim 2, characterized in that: The connecting plate (219) is connected to the rotating shaft of the motor (25), and the connecting plate (219) is compatible with the water storage tank (26).

8. The smoke exhaust fan cleaning device according to claim 2, characterized in that: The two groups of slide blocks (220) are limitedly slidably arranged on the inner side of the slide rail (221), and the two groups of main brushes (222) and the four groups of auxiliary brushes (223) are arranged in an upper and lower mirror image.

9. The smoke exhaust fan cleaning device according to claim 2, characterized in that: The vibration mechanism (3) comprises a control frame (31) fixedly arranged on the front side of the connection plate (219) near the upper side, a control block (32) movably arranged on the inner side of the control frame (31), a connecting rod (33) movably connected to the rear side of the control block (32), a round rod (34) fixedly connected to the lower side of the connecting rod (33), three groups of beating bars (35) fixedly arranged on the outer side of the round rod (34), and a groove (36) is provided on the upper side of the fan body (1) corresponding to the position of the round rod (34).

10. A smoke exhaust fan cleaning device according to claim 9, characterized in that: The round rod (34) is limitably arranged inside the groove (36), and the three groups of beating bars (35) are made of wear-resistant rubber material. The three groups of beating bars (35) are linearly and evenly arranged.

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