CN212121080U

CN212121080U - Air duct cleaning device

Info

Publication number: CN212121080U
Application number: CN202020489111.4U
Authority: CN
Inventors: 刘培生
Original assignee: Inner Mongolia Ruiyue Technology Co ltd
Current assignee: Inner Mongolia Ruiyue Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-11
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an air duct cleaning device, which relates to the technical field of air duct cleaning, and comprises a fixed base, a movable base, two chucks, a fan, a driving structure, a spraying component and a brush head component, wherein the two chucks clamp steel rings at two ends of an air duct and are respectively arranged on the fixed base and the movable base; the two driving structures respectively drive the two chucks to synchronously rotate so as to drive the air duct to rotate; the spraying assembly comprises a bracket, an outer spray head, an inner pipeline and an outer pipeline, a water tank is arranged on the fixed base, and water is sprayed on the outer surface and the inner surface of the air guide cylinder through the outer pipeline and the inner pipeline respectively; the brush head assembly comprises a brush roller and a power source, wherein the brush roller is in contact with the outer surface of the air guide cylinder. So set up, the cleaning process is simple, saves time and labour, can rinse the guide duct comprehensively, the sanitization moreover.

Description

Air duct cleaning device

Technical Field

The utility model relates to an air duct washs technical field, and more specifically says, relates to an air duct belt cleaning device.

Background

In the prior art, no mature technology exists for cleaning the air duct at present. The most used method for cleaning the air duct is a high-pressure car washer, but the high-pressure car washer is not a device for specially cleaning the air duct at all. In other cases, the air duct is usually cleaned by a person who carries a high-pressure water gun to directly spray the air duct, that is, the person carries out cleaning, but in this way, the whole cleaning process consumes labor and time, and the high-pressure water gun can only clean the outer surface of the air duct, but cannot clean the inner surface of the air duct, dirt on the inner surface cannot be removed, and moreover, the outer surface is easy to clean if the spraying is uneven.

Therefore, how to solve the problems that in the prior art, the manual cleaning of the air duct consumes time and labor, cannot be cleaned completely and is easy to clean is an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air duct belt cleaning device in order to solve the technical problem that the manpower washs wasting time and labour, unable comprehensive washing, easily washing are unclean that the air duct exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides an air duct belt cleaning device, include:

the base assembly comprises a fixed base and a movable base, and the movable base can horizontally displace relative to the fixed base;

the two chucks are respectively used for clamping steel rings at two ends of an air guide cylinder and are respectively arranged on the fixed base and the movable base, the fan is arranged on the base component, and an air outlet of the fan is over against the steel rings of the air guide cylinder so as to expand the air guide cylinder;

the two driving structures are respectively used for driving the two chucks to synchronously rotate so as to drive the air duct to rotate around a central shaft of the air duct;

the spraying assembly comprises a support, an outer spray head arranged at the upper end of the support, an inner spray head arranged in the air guide cylinder, an inner pipeline and an outer pipeline, wherein the inner pipeline is connected with the inner spray head, the outer pipeline is connected with the outer spray head, the outer spray head is positioned above the air guide cylinder, a water tank used for containing water is arranged on the base assembly, a first pump body is arranged in the water tank, and the outer pipeline and the inner pipeline are both communicated with the first pump body so as to respectively spray water on the outer surface and the inner surface of the air guide cylinder;

the brush head assembly comprises a brush roller and a power source for providing rotating power for the brush roller, and the brush head of the brush roller is in contact with the outer surface of the air guide cylinder so as to brush off dirt on the outer surface of the air guide cylinder.

Preferably, the power source is fixed on the fixed base, the air duct cleaning device further comprises two lifting mechanisms capable of ascending and descending in the vertical direction, the two lifting mechanisms are respectively arranged on the fixed base and the movable base, the two chucks and the two driving structures are respectively arranged on the two lifting mechanisms, and the fan is arranged on the lifting mechanisms on the fixed base.

Preferably, two elevating system all includes the box, sets up relatively two telescopic cylinders in the box outside, the chuck drive structure all sets up correspondingly in the box, the fan is located on the unable adjustment base in the box, the one end of telescopic cylinder with the base subassembly is connected, the other end with box fixed connection, just the outside of box is equipped with and is used for the cooperation the flexible track subassembly of telescopic cylinder.

Preferably, the driving structure comprises a first motor and a speed reducer connected with an output shaft of the first motor, the speed reducer comprises a speed reduction gear, a gear ring is arranged on the periphery of the chuck, and the gear ring is externally engaged with the speed reduction gear.

Preferably, the chuck comprises a main disk body, a cylinder body vertically connected with the main disk body, and a jaw arranged on the side face of the main disk body, wherein first openings are arranged at two ends of the cylinder body, a second opening communicated with the first openings is arranged on the main disk body, the inner pipeline extends into the air guide cylinder through the cylinder body and the second opening, the jaw supports against a steel ring of the air guide cylinder, and the gear ring is arranged on the outer peripheral face of the main disk body.

Preferably, the chuck is still including being used for driving the jack catch is followed the radial movement's of main disk body extensible member, the extensible member with the jack catch is connected, the extensible member with the jack catch all sets up to a plurality of and all follows the circumference of main disk body distributes.

Preferably, the base assembly is further provided with an air pump, the air pump is communicated with the outer pipeline and the inner pipeline to dry the outer surface and the inner surface of the air guide cylinder, each telescopic part is an air cylinder, the air pump is communicated with the air cylinders through air supply pipelines, and the air supply pipelines are provided with pressure limiting valves so that the air pump provides telescopic power for the air cylinders.

Preferably, the movable base comprises a base body, a roller arranged at the bottom of the base body and a fixed track, and the roller extends into the fixed track.

Preferably, the two brush rollers are symmetrically arranged on two sides of the air duct, the power source is a second motor arranged on the fixed base, an output shaft of the second motor is connected with a first gear, the end portions of the two brush rollers are connected with second gears, and the two second gears are meshed with the first gear.

Preferably, a rodless sliding cylinder is horizontally arranged on the bracket, and the outer spray head is arranged on the rodless sliding cylinder so as to enable the outer spray head to move horizontally.

The utility model provides an among the technical scheme, air duct belt cleaning device includes unable adjustment base, removes base, two chucks and fan, drive structure, injection subassembly, brush head assembly. The two chucks are respectively used for clamping steel rings at two ends of the air guide cylinder, the two chucks are respectively arranged on the fixed base and the movable base, the fan is arranged on the fixed base or the movable base, an air outlet of the fan is over against the steel rings of the air guide cylinder, air can be blown into the air guide cylinder so as to expand the air guide cylinder, and the air guide cylinder is fixed at the moment; the two driving structures respectively drive the two chucks to synchronously rotate, so that the air duct and the chucks are driven to synchronously rotate. The spraying assembly comprises a support, an outer sprayer, an inner pipeline and an outer pipeline, wherein the inner pipeline is connected with the inner sprayer, the outer pipeline is connected with the outer sprayer, the outer sprayer is arranged at the upper end of the support, and the outer sprayer is positioned above the outer part of the air guide cylinder, so that the outer sprayer can spray water to clean the outer surface of the air guide cylinder; the inner spray head is positioned in the air guide cylinder and can spray water to clean the inner surface of the air guide cylinder. And the base component is fixed with a water tank, a first pump body is arranged in the water tank, and the inner pipeline and the outer pipeline are communicated with the first pump body, so that the first pump body provides power and sprays water on the outer surface and the inner surface of the air duct through the outer pipeline and the inner pipeline respectively. In addition, the air duct cleaning device further comprises a brush head assembly, the brush head assembly comprises a brush roller and a power source, and the brush roller is in contact with the outer surface of the air duct, so that dirt which cannot be cleaned through water spraying of the outer spray head on the outer surface of the air duct can be brushed off through the brush roller. According to the arrangement, the air guide cylinder automatically rotates through the driving structure, the inner spray head and the outer spray head clean the inner surface and the outer surface of the air guide cylinder through the first pump body in the water tank, the whole process is realized by power, and manpower and time are not required to be consumed; the air guide cylinder is cleaned completely, the brush roller rolls through the power source, strong dirt on the outer surface of the air guide cylinder can be brushed, and the air guide cylinder is cleaned completely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an air duct cleaning device in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a lifting mechanism in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a chuck according to an embodiment of the present invention;

FIG. 4 is a diagram illustrating a structure of the chuck and the air duct according to an embodiment of the present invention;

FIG. 5 is a top view of a brush head assembly according to an embodiment of the present invention;

figure 6 is a side view of a brush head assembly according to an embodiment of the present invention.

In FIGS. 1-6:

1. a fixed base; 2. moving the base; 201. a base body; 202. a roller; 203. fixing a track; 3. a chuck; 301. a main tray body; 302. a barrel; 303. a claw; 304. a cylinder; 4. a fan; 5. an air duct; 501. steel rings; 6. a support; 7. an outer nozzle; 8. an inner spray head; 9. an outer pipeline; 10. an inner pipe; 11. a water tank; 12. a cleaning agent box; 13. a first pump body; 14. a second pump body; 15. a box body; 16. an air pump; 17. a gas supply line; 18. a pressure limiting valve; 19. a telescopic cylinder; 20. a convex rail; 21. a concave groove; 22. a first motor; 23. a speed reducer; 24. a ring gear; 25. a brush roller; 26. a second motor; 27. a first gear; 28. a second gear; 29. a rodless sliding cylinder; 30. an electronic control system; 31. a supporting seat; 32. and (4) a flange.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of this embodiment is to provide an air duct cleaning device, solve among the prior art manpower washing air duct and exist consume time and labour, can't wash comprehensively, easily wash unclean problem.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-6, in the present embodiment, the air duct cleaning apparatus includes a fixed base 1, a movable base 2, two chucks 3, a blower 4, a driving structure, a spraying assembly, and a brush head assembly. The two chucks 3 are respectively used for clamping steel rings 501 at two ends of the air duct 5, the two chucks 3 are respectively arranged on the fixed base 1 and the movable base 2, as shown in fig. 4, the fan 4 is arranged on the fixed base 1 or the movable base 2, as long as an air outlet of the fan 4 is over against the steel rings 501 of the air duct 5, and the fan 4 can blow air to the inside of the air duct 5, so that the air duct 5 is expanded and expanded, and the air duct 5 is fixed at the moment and is prepared for cleaning. The two driving structures respectively drive the two chucks 3 to synchronously rotate, so that the air duct 5 and the chucks 3 are driven to synchronously rotate. As shown in fig. 1, the spraying assembly comprises a fixed bracket 6, an outer nozzle 7, an inner nozzle 8, an inner pipeline 10 and an outer pipeline 9, wherein the bracket 6 can be fixed on the ground or fixed on the fixed base 1; the inner pipeline 10 is connected with the inner spray head 8, the outer pipeline 9 is connected with the outer spray head 7, the outer spray head 7 is arranged at the upper end of the bracket 6, and the outer spray head 7 is positioned above the outside of the air guide tube 5, so that the outer spray head 7 can spray water to clean the outer surface of the air guide tube 5; the inner spray head 8 is positioned in the air duct 5 and can spray water to clean the inner surface of the air duct 5. And the base component is fixed with a water tank 11, a first pump body 13 is arranged in the water tank 11, the inner pipeline 10 and the outer pipeline 9 are communicated with the first pump body 13, so that the first pump body 13 provides power, the water pump is sent to the outer spray head 7 and the inner spray head 8 through the outer pipeline 9 and the inner pipeline 10, and the outer spray head 7 and the inner spray head 8 respectively spray high-pressure water to the outer surface and the inner surface of the air duct 5. Specifically, the three inner pipelines 10 are provided, that is, the three inner nozzles 8 are connected, the three inner nozzles 8 respectively spray water from three different directions, and a certain distance is provided between the three inner nozzles 8, so that the inner surface of the air guide duct 5 can be better cleaned without dead angles when the air guide duct 5 rotates. Preferably, the injection assembly further comprises a cleaning agent box 12 for containing a cleaning agent, a second pump body 14 is arranged in the cleaning agent box 12, and the inner pipeline 10 and the outer pipeline 9 are both communicated with the cleaning agent box 12, so that the cleaning agent can be injected through the inner nozzle 8 and the outer nozzle 7 firstly, and then water is injected for cleaning, and the cleaning is guaranteed. Alternatively, both the first pump body 13 and the second pump body 14 are hydraulic pumps. In addition, the air duct cleaning device further comprises a brush head assembly, the brush head assembly comprises a brush roller 25 and a power source, the power source provides rolling power for the brush roller 25, the power source can be a motor or a motor, an output shaft of the power source is in transmission connection with the brush roller 25, the brush roller 25 is in contact with the outer surface of the air duct 5, and therefore dirt which cannot be cleaned through water spraying of the outer spray head 7 on the outer surface of the air duct 5 can be brushed off through the brush roller 25.

According to the arrangement, the air guide duct 5 automatically rotates through the driving structure, the inner spray head 8 and the outer spray head 7 clean the inner surface and the outer surface of the air guide duct 5 through the first pump body 13 in the water tank 11, the whole process is realized by power, and manpower and time are not required to be consumed; and the air duct 5 is cleaned completely, the brush roller 25 rolls through the power source, strong dirt on the outer surface of the air duct 5 can be brushed, and the air duct is cleaned.

As an alternative embodiment, as shown in fig. 5 to 6, two brush rollers 25 are provided, and the two brush rollers 25 are symmetrically provided on both sides of the air guiding duct 5 with a vertical plane of the central axis of the air guiding duct 5 as a symmetric plane. The power source is the second motor 26 arranged on the fixed base 1, as shown in fig. 5, the output shaft of the second motor 26 is connected with a first gear 27, the end parts of the two brush rollers 25 are both connected with a second gear 28, the two second gears 28 have the same size, and the two second gears 28 are both meshed with the first gear 27, so that the second motor 26 drives the two brush rollers 25 to roll to brush off dirt. To change the rotational speed of the brush roller 25, the gear ratio of the first gear 27 to the second gear 28 may be adjusted to adjust the rotational speed of the brush roller 25.

So set up, through two brush rollers 25 brushing dirt on air duct 5 surface can be more thorough, provide power more laborsaving moreover through the motor, gear drive can make two brush rollers 25 keep rotational frequency unanimous.

As an alternative embodiment, the second motor 26 is fixed on the fixed base 1, the air duct cleaning device further includes two lifting mechanisms capable of ascending and descending along the vertical direction, the two lifting mechanisms are respectively disposed on the fixed base 1 and the movable base 2, the two chucks 3 and the two driving structures are respectively disposed on the two lifting mechanisms, and the fan 4 is disposed on the lifting mechanism on the fixed base 1. Specifically, as shown in fig. 2, the two lifting mechanisms each include a box body 15 and two telescopic cylinders 19, the box body 15 is a cube with a quadrilateral bottom surface, the chucks 3 and the driving structures are both disposed in the corresponding box bodies 15, and since the chucks 3 need to contact the steel rings 501 of the air guide ducts 5, round holes can be formed in the side surfaces of the box bodies 15, so that the end portions of the air guide ducts 5 extend into the box bodies 15, thereby achieving the contact between the chucks 3 and the air guide ducts 5. The fan 4 is located box 15 on unable adjustment base 1, and two telescoping cylinders 19 set up in the outside of box 15 relatively, and two telescoping cylinders 19's one end all is connected with the base subassembly, the other end all with box 15 fixed connection, so, can drive the part lift in box 15 and the box 15 when telescoping cylinder 19 stretches out and draws back along vertical direction.

So set up, because the brush head subassembly is fixed, when changing the guide duct 5 of different diameters, the telescopic cylinder 19 of two elevating system of control goes up and down in step, can keep the center pin of two chucks 3 in same water flat line, adjusts the position of guide duct 5, just can make the surface of different model guide duct 5 contact with brush roller 25 all the time.

In the preferred embodiment, the exterior of the tank 15 is provided with a track assembly for telescoping engagement with the telescoping ram 19. Specifically, as shown in fig. 1, the track assembly includes a convex track 20 and a concave groove, wherein the convex track 20 is disposed outside the box body 15, the concave groove 21 is disposed on the base assembly, that is, the concave groove on the fixing base 1 is disposed on the fixing base 1, the concave groove on the moving base 2 is disposed on the fixing base 1, and the convex track 20 and the concave groove 21 both extend along the vertical direction and are matched with each other. Preferably, two convex rails 20 are arranged on the outer side of each box body 15, the two convex rails 20 are oppositely arranged on the outer side of the box body 15, and the telescopic cylinder 19 is a hydraulic oil cylinder.

So set up, through the lift of track subassembly cooperation telescoping cylinder 19, can make box 15 keep the stability in the lift in-process, avoid appearing the condition of rocking.

As an alternative embodiment, as shown in fig. 4, each driving structure includes a first motor 22, a reducer 23, the reducer 23 is connected with an output shaft of the first motor 22, the reducer 23 includes a reduction gear, a gear ring 24 is provided on the outer periphery of the chuck 3, and the gear ring 24 is externally engaged with the reduction gear, so that the rotation power of the first motor 22 is transmitted to the chuck 3 through the reducer 23, thereby achieving the rotation of the chuck 3. Preferably, the two first electric machines 22 rotate synchronously and the two reducers 23 are identical in structure.

As an alternative embodiment, as shown in fig. 3-4, the chuck 3 includes a main disc body 301, a cylinder 302, and a jaw 303, wherein, as shown in fig. 3, a support seat 31 is provided in the box 15, the main disc body 301 is rotatably provided on the support seat 31, an upper end edge of the support seat 31 is a concave arc-shaped contour, and is matched with an outer surface of the main disc body 301, and the support seat 31 supports the chuck 3 without affecting the rotation of the chuck 3; the cylinder 302 is vertically connected with the main disc body 301, the jaws 303 are arranged on the side face of the main disc body 301, first openings are arranged at two ends of the cylinder 302, a second opening communicated with the first openings is arranged on the main disc body 301, so that the inner pipeline 10 can extend into the air guide duct 5 through the two first openings and the second opening of the cylinder 302, the jaws 303 are propped against a steel ring 501 of the air guide duct 5, the relative fixation of the chuck 3 and the air guide duct 5 is realized, the gear ring 24 is arranged on the outer peripheral face of the main disc body 301, and the speed reducer 23 drives the gear ring 24 to rotate so as to drive the chuck 3 to rotate. Preferably, a flange 32, i.e. a flange disc, is arranged between the chuck 3 and the fan 4, an opening is formed on the cylinder of the flange 32, and the inner pipeline 10 extends into the cylinder of the flange 32 through the opening and then sequentially enters the chuck 3 and the air guide cylinder 5. Because the general fan 4 has no interface and can be used by matching with the flange 32, the flange 32 plays a role in transmitting wind power. In other embodiments, the chuck 3 further includes a steel ring 501 shaping device, the shape of the steel ring 501 shaping device is similar to the structure of the jaws 303 on the chuck 3, but the steel ring 501 shaping device has a larger force, and the steel ring 501 shaping device can be driven by a hydraulic pump to break the deformed steel ring 501 back to the original shape, so that the steel ring 501 can be clamped on the chuck 3 for cleaning.

In a preferred embodiment, the chuck 3 further includes a plurality of telescopic members connected to the jaws 303, the telescopic members are used for driving the jaws 303 to move along a radial direction of the main body 301, and the telescopic members and the jaws 303 are both disposed in a plurality and distributed along a circumferential direction of the main body 301.

So set up, drive each jack catch 303 through the extensible member and remove to make jack catch 303 can support on the steel ring 501 of the air duct 5 of different diameters, make chuck 3 adapt to the air duct 5 of different models.

As an optional implementation manner, as shown in fig. 1 and 4, an air pump 16 is further disposed on the fixed base 1, and as an air source, the air pump 16 is communicated with both the outer pipeline 9 and the inner pipeline 10, so that the outer surface and the inner surface of the air guide duct 5 can be dried through the outer nozzle 7 and the inner nozzle 8, the air pump 16 mainly plays a role in drying the outer surface of the air guide duct 5, and assists in drying the inner surface of the air guide duct 5, and the fan 4 mainly blows air to dry the inner surface of the air guide duct 5. Each telescopic part is an air cylinder 304, the air pump 16 is communicated with each air cylinder 304 through an air supply pipeline 17, and a pressure limiting valve 18 is arranged on the air supply pipeline 17, so that the air pump 16 provides telescopic power for the air cylinders 304, and the air cylinders 304 are telescopic to drive the clamping jaws 303 to move.

With the arrangement, the inner surface and the outer surface of the air guide duct 5 can be dried through the air pump 16, and the telescopic power of the air cylinder 304 can be provided to adjust the position of the clamping claw 303.

As an alternative embodiment, as shown in fig. 1, the movable base 2 includes a base body 201, a roller 202 and a fixed rail 203, the roller 202 is disposed at the bottom of the base body 201, the roller 202 extends into the fixed rail 203, and the fixed rail 203 extends along a horizontal direction, so that the roller 202 can move along the horizontal direction of the fixed rail 203 relative to the fixed base 1, and further drive the box 15 on the base body 201 and each component in the box 15 to move. Specifically, the seat body 201 or the box body 15 can be pushed and pulled manually, so that the roller 202 moves relative to the fixed base 1; the roller 202 can also be provided with a motor, and the roller 202 is driven to rotate by electric power, so that the base 201 can move.

In a preferred embodiment, as shown in fig. 1 and 6, a rodless slide cylinder 29 is horizontally provided on the support 6, and the outer spray head 7 is fixedly provided on the rodless slide cylinder 29 so that the outer spray head 7 can be horizontally moved relative to the support 6.

So set up, outer shower nozzle 7 horizontal migration can wash the ascending different positions of air duct 5 length direction to realize no dead angle and wash, make the surface washing of air duct 5 cleaner.

In a preferred embodiment, as shown in fig. 1, the air duct cleaning device further includes an electronic control system 30, the electronic control system 30 is similar to a controller, and the electronic control system 30 is electrically connected to the first pump body 13, the second pump body 14, the pressure limiting valve 18, the first motor 22, the second motor 26, and the two telescopic cylinders 19, and controls the opening and closing of the first pump body 13, so as to control whether to spray water on the surface of the air duct 5; controlling the opening and closing of the second pump body 14 so as to control whether to spray cleaning agent on the surface of the air duct 5; the control pressure limiting valve 18 can control the expansion degree of the cylinder 304 along the radial direction of the main disc body 301; controlling the first motor 22 to be turned on and off, and further controlling the chuck 3 and the air duct 5 to rotate or not; controlling the second motor 26 to be turned on and off, thereby controlling whether the brush roller 25 rotates; the two telescopic cylinders 19 are controlled, and then the heights of the box body 15 and the air duct 5 are controlled.

So set up, through electrical system 30, realize 5 cleaning process's of air duct full automatization, use manpower sparingly and time more, it is efficient.

The air duct cleaning device is specifically described with reference to the above embodiments, in this embodiment, the air duct cleaning device includes a fixed base 1, a movable base 2, two lifting mechanisms, two first motors 22, two reducers 23, two chucks 3, a fan 4, a spraying assembly, an air pump 16, and a brush head assembly. The two lifting mechanisms are respectively arranged on the fixed base 1 and the movable base 2, each lifting mechanism is provided with a first motor 22, a speed reducer 23 and a chuck 3, the two chucks 3 are respectively used for clamping steel rings 501 at two ends of the air guide cylinder 5, an output shaft of the first motor 22 is connected with the speed reducer 23, and a reduction gear of the speed reducer 23 is meshed with a gear ring 24 at the periphery of the chuck 3; the fan 4 is arranged on the lifting mechanism of the fixed base 1, and the air outlet of the fan 4 is over against the steel ring 501 of the air duct 5 to expand the air duct 5; the movable base 2 can move relative to the fixed base 1, thereby straightening the air duct 5. The spraying assembly comprises a support 6, an outer sprayer 7, an inner sprayer 8, an inner pipeline 10 and an outer pipeline 9, wherein the inner pipeline 10 is connected with the inner sprayer 8, the outer pipeline 9 is connected with the outer sprayer 7, the outer sprayer 7 is arranged at the upper end of the support 6, and the outer sprayer 7 is positioned above the outer part of the air guide cylinder 5, so that the outer sprayer 7 can spray water to clean the outer surface of the air guide cylinder 5; the inner spray head 8 is positioned in the air duct 5 and can spray water to clean the inner surface of the air duct 5, the base component is fixed with a water tank 11, a first pump body 13 is arranged in the water tank 11, and the inner pipeline 10 and the outer pipeline 9 are communicated with the first pump body 13. The brush head assembly comprises two brush rollers 25 and a second motor 26 fixed on the base of the base, an output shaft of the second motor 26 is connected with a first gear 27, the end portions of the two brush rollers 25 are connected with second gears 28, and the two second gears 28 are meshed with the first gear 27 so that the second motor 26 drives the two brush rollers 25 to roll.

The chuck 3 comprises a main disk body 301, a cylinder body 302, air cylinders 304 and clamping jaws 303, wherein the cylinder body 302 is vertically connected with the main disk body 301, the clamping jaws 303 are arranged on the side surface of the main disk body 301, the air cylinders 304 are connected with the clamping jaws 303, and the air cylinders 304 and the clamping jaws 303 are arranged in a plurality and are distributed along the circumferential direction of the main disk body 301; the fixed base 1 is further provided with an air pump 16, the air pump 16 is communicated with the outer pipeline 9 and the inner pipeline 10 to dry the outer surface and the inner surface of the air guide duct 5, the air pump 16 is communicated with the air cylinder 304 through an air supply pipeline 17, and the air supply pipeline 17 is provided with a pressure limiting valve 18, so that the air pump 16 provides stretching power for the air cylinder 304, and the clamping jaws 303 are driven to move along the radial direction of the main disc body 301.

By the arrangement, the whole device can clean the air guide ducts 5 of different types, the whole process is realized by power, and manpower and time are not required to be consumed; and complete comprehensive washing and stoving process to guide duct 5, the sanitization, guide duct 5 reuse can practice thrift the cost.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An air duct cleaning device, comprising:

the base assembly comprises a fixed base (1) and a movable base (2), wherein the movable base (2) can horizontally displace relative to the fixed base (1);

the air guide device comprises two chucks (3) and a fan (4), wherein the two chucks (3) are respectively used for clamping steel rings (501) at two ends of an air guide cylinder (5) and are respectively arranged on the fixed base (1) and the movable base (2), the fan (4) is arranged on the base assembly, and an air outlet of the fan (4) is over against the steel rings (501) of the air guide cylinder (5) so as to expand the air guide cylinder (5);

the two driving structures are respectively used for driving the two chucks (3) to synchronously rotate so as to drive the air duct (5) to rotate around a self central shaft;

the spraying assembly comprises a support (6), an outer spray head (7) arranged at the upper end of the support (6), an inner spray head (8) arranged in the air guide cylinder (5), an inner pipeline (10) and an outer pipeline (9), wherein the inner pipeline (10) is connected with the inner spray head (8), the outer pipeline (9) is connected with the outer spray head (7), the outer spray head (7) is positioned above the air guide cylinder (5), a water tank (11) used for containing water is arranged on the base assembly, a first pump body (13) is arranged in the water tank (11), and the outer pipeline (9) and the inner pipeline (10) are both communicated with the first pump body (13) so as to respectively spray water on the outer surface and the inner surface of the air guide cylinder (5);

the brush head assembly comprises a brush roller (25) and a power source for providing rotating power for the brush roller (25), and a brush head of the brush roller (25) is in contact with the outer surface of the air guide cylinder (5) to brush off dirt on the outer surface of the air guide cylinder (5).

2. The air duct cleaning device according to claim 1, wherein the power source is fixed on the fixed base (1), the air duct (5) cleaning device further comprises two lifting mechanisms capable of ascending and descending in a vertical direction, the two lifting mechanisms are respectively arranged on the fixed base (1) and the movable base (2), the two chucks (3) and the two driving structures are respectively arranged on the two lifting mechanisms, and the fan (4) is arranged on the lifting mechanism on the fixed base (1).

3. The air duct cleaning device according to claim 2, wherein each of the two lifting mechanisms comprises a box body (15) and two telescopic cylinders (19) oppositely arranged on the outer side of the box body (15), the chuck (3) and the driving structure are arranged in the corresponding box body (15), the fan (4) is located in the box body (15) on the fixed base (1), one end of each telescopic cylinder (19) is connected with the corresponding base assembly, the other end of each telescopic cylinder is fixedly connected with the corresponding box body (15), and a rail assembly used for being matched with the telescopic cylinders (19) to stretch is arranged outside the box body (15).

4. The air duct cleaning device according to claim 1, wherein the driving structure comprises a first motor (22) and a reducer (23) connected to an output shaft of the first motor (22), the reducer (23) comprises a reduction gear, a gear ring (24) is arranged on the periphery of the chuck (3), and the gear ring (24) is externally engaged with the reduction gear.

5. The air guide duct cleaning device as claimed in claim 4, wherein the chuck (3) comprises a main tray body (301), a cylinder body (302) vertically connected with the main tray body (301), and jaws (303) arranged on the side surface of the main tray body (301), wherein first openings are arranged at two ends of the cylinder body (302), a second opening communicated with the first openings is arranged on the main tray body (301), the inner pipeline (10) extends into the air guide duct (5) through the cylinder body (302) and the second opening, the jaws (303) abut against a steel ring (501) of the air guide duct (5), and the gear ring (24) is arranged on the outer peripheral surface of the main tray body (301).

6. The air duct cleaning device according to claim 5, wherein the chuck (3) further comprises a plurality of telescopic members for driving the jaws (303) to move along the radial direction of the main disc body (301), the telescopic members are connected with the jaws (303), and the telescopic members and the jaws (303) are arranged in a plurality and distributed along the circumferential direction of the main disc body (301).

7. The air guide duct cleaning device according to claim 6, wherein an air pump (16) is further disposed on the base assembly, the air pump (16) is communicated with the outer pipeline (9) and the inner pipeline (10) to dry the outer surface and the inner surface of the air guide duct (5), each telescopic member is an air cylinder (304), the air pump (16) is communicated with each air cylinder (304) through an air supply pipeline (17), and a pressure limiting valve (18) is disposed on the air supply pipeline (17) to enable the air pump (16) to provide telescopic power for the air cylinders (304).

8. The air duct cleaning device according to claim 1, wherein the movable base (2) comprises a base body (201), a roller (202) disposed at a bottom of the base body (201), and a fixed rail (203), and the roller (202) extends into the fixed rail (203).

9. The air duct cleaning device according to claim 1, wherein the two brush rollers (25) are symmetrically arranged on two sides of the air duct (5), the power source is a second motor (26) arranged on the fixed base (1), an output shaft of the second motor (26) is connected with a first gear (27), the end portions of the two brush rollers (25) are connected with a second gear (28), and the two second gears (28) are meshed with the first gear (27).

10. The air duct cleaning device according to claim 1, characterized in that a rodless slide cylinder (29) is horizontally arranged on the support (6), and the outer nozzle (7) is arranged on the rodless slide cylinder (29) so that the outer nozzle (7) can move horizontally.