CN223325052U

CN223325052U - Cleaning device and cleaning equipment with same

Info

Publication number: CN223325052U
Application number: CN202422408481.1U
Authority: CN
Inventors: 宋贺阳; 张鑫荣; 罗王建
Original assignee: Huixi Beijing Technology Co ltd
Current assignee: Huixi Beijing Technology Co ltd
Priority date: 2024-09-30
Filing date: 2024-09-30
Publication date: 2025-09-12
Anticipated expiration: 2034-09-30

Abstract

The utility model relates to the technical field of cleaning equipment, and discloses a cleaning device and a cleaning device having the same. The cleaning device includes: a support member; a scraper assembly, which includes a scraper shaft and a scraper body, the scraper shaft is rotatably mounted on the support member, the scraper body is fixedly connected to the scraper shaft, and the scraper body is parallel to the scraper shaft, and the scraper body extends radially toward the scraper shaft; a dirt recovery assembly, which is mounted on the support member, and a recovery trough is provided on the dirt recovery assembly, and a recovery portion is provided on the side of the recovery trough facing the scraper assembly, and the side of the recovery portion facing the scraper assembly is adapted to the movement path of the end of the scraper body. When the scraper body drives the sewage to move to the recovery portion, the sewage can move to the recovery portion and finally fall into the recovery trough, and the sewage is recovered by using the recovery trough, thereby achieving the effect of recovering the sewage and the washed dirt generated during the photovoltaic panel cleaning process, and avoiding sewage residue on the photovoltaic panel.

Description

Cleaning device and cleaning equipment with same

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning device and cleaning equipment with the same.

Background

Many outdoor working machines and equipments are exposed outdoors for years, and a large amount of dust, bird droppings and other dirt can accumulate on the surfaces, so that the appearance is not attractive, the working efficiency of the machines and equipments is easily affected, the service life of the machines and equipments is shortened, and therefore, the surfaces of the machines and equipments are required to be cleaned regularly. Among the many cleaning methods, cleaning of surfaces of machine equipment by a cleaning robot is a cleaning method which is widely used. At present, a cleaning robot is generally used to clean the surface of a photovoltaic panel or the like in a cleaning operation. The sweeping mechanism in a cleaning robot generally comprises as one of its core components a brush, a water spraying device and possibly a dust or air blowing device. The brush is designed by soft materials to avoid scratching the surface of the photovoltaic panel, and dust and dirt on the photovoltaic panel are physically removed by rotating or vibrating. The water spraying device is used for spraying a proper amount of water or cleaning agent to assist in dissolving and flushing stubborn stains.

However, in the cleaning process of the photovoltaic panel, the generated sewage can flow downwards along the photovoltaic panel, and after the cleaning is finished, the sewage can remain at the bottom of the photovoltaic panel due to the height difference between the frame at the bottom of the photovoltaic panel and the panel body. Residual sewage is evaporated and dried, dirt such as soil in the residual sewage can be adhered to the photovoltaic plate again, and the bottom area of the photovoltaic plate is shielded, so that the effective photoelectric conversion area and the energy conversion efficiency of the photovoltaic plate are affected.

Disclosure of utility model

In view of the above, the utility model provides a cleaning device and a cleaning apparatus with the same, so as to solve the problem that a photovoltaic panel cleaning robot has sewage residues after cleaning a photovoltaic panel.

In a first aspect, the present utility model provides a cleaning device comprising:

A support;

The scraper assembly comprises a scraper rotating shaft and a scraper body, the scraper rotating shaft is rotatably arranged on the supporting piece, the scraper body is fixedly connected with the scraper rotating shaft, the scraper body is parallel to the scraper rotating shaft, and the scraper body extends towards the radial direction of the scraper rotating shaft;

Dirt recovery subassembly is installed on support piece, is provided with the recovery groove on the dirt recovery subassembly, recovery groove and scraper blade subassembly parallel arrangement, and the recovery groove sets up the recovery portion towards one side of scraper blade subassembly, and the motion path looks adaptation of recovery portion towards one side and the scraper blade body tip of scraper blade subassembly.

When the photovoltaic panel is cleaned by the cleaning device, the scraper rotating shaft is driven to rotate by an external driving mechanism, wherein the driving mechanism can be fixedly arranged on the supporting piece or can be externally arranged outside the cleaning device. The scraper blade pivot rotates in-process and drives the scraper blade body and rotate towards retrieving portion, scrapes dust, dirt, sewage etc. on the photovoltaic board. Because the one side of retrieving portion towards scraper blade subassembly and the motion path looks adaptation of scraper blade body tip, the tip of scraper blade body can contact the butt with retrieving portion, perhaps reserves less clearance between tip and the retrieving portion of scraper blade body, guarantees the smooth and easy degree of pivoted when the scraper blade body passes through retrieving portion. When the scraper blade body drives dust, dirt, sewage to move to the recovery portion department, dust, dirt, sewage can move on the recovery portion in the homeopathic mode to finally fall into the recovery inslot, utilize the recovery inslot to retrieve the sewage in the cleaning process, thereby reach the effect of retrieving the sewage that produces in the photovoltaic board cleaning process and the dirt that washes away, avoid sewage, dirt to remain on the photovoltaic board, also can avoid sewage inflow to other regions of photovoltaic board, influence cleaning performance. Meanwhile, the sewage can be prevented from polluting the environment around the photovoltaic panel installation area by recycling the sewage.

In an alternative embodiment, the dirt recovery assembly further includes a screw recovery member rotatably mounted on the support member, the screw recovery member being disposed within the recovery tank.

Through setting up spiral recovery piece, carry out directional recovery with the sewage or the dirty of collecting in the recovery tank for sewage can directional flow to the one end of recovery tank, perhaps spiral direction on the spiral recovery piece can set up clockwise and anticlockwise alternately along the axial of spiral recovery piece, makes sewage be directional to retrieve the assigned position in the middle of the recovery tank.

In an alternative embodiment, the dirt recovery assembly further includes a dirt drive member having one end in communication with the recovery tank and the other end in communication with the dirt storage member.

The sewage storage part can be hung outside the cleaning device, and can also be fixedly arranged on the support part as a part of the cleaning device. The sewage driving part drives sewage in the recovery tank to flow into the sewage storage part, the sewage is stored in the sewage storage part, sewage overflow caused by aggregation of the sewage in the recovery tank is avoided, and the continuous working time of the cleaning device is prolonged.

In an alternative embodiment, the scraper rotating shaft is sleeved with a torque transmission ring, the torque transmission ring is provided with clamping teeth, and the scraper body is fixedly arranged in the clamping teeth.

In an alternative embodiment, a pair of blade clamping plates are fixedly arranged in the clamping teeth, and the blade body is fixedly clamped and arranged between the pair of blade clamping plates.

In an alternative embodiment, the two ends of the scraper rotating shaft are sleeved with the fixed turnplates, the fixed turnplates are provided with the abdication grooves, the two ends of the scraper clamping plates extend into the abdication grooves, and the scraper clamping plates are fixedly connected with the abdication grooves.

In an alternative embodiment, the scraper blade assembly further comprises a spraying assembly which is arranged on the supporting piece, and the spraying assembly is arranged at the front end of the supporting piece and/or is arranged towards the scraper blade assembly. The spray assembly is arranged on the cleaning device, the spray assembly arranged at the front end of the supporting piece sprays cleaning liquid on the surface of the photovoltaic panel, so that the adhesive capacity of attachments on the photovoltaic panel is reduced, the attachments can be easily taken away by the scraper body, and the spray assembly arranged towards the scraper assembly continuously sprays the cleaning liquid on the scraper body and continuously cleans sewage and stains on the scraper body.

In an alternative embodiment, the cleaning solution storage part is further included, a liquid supply pipeline is communicated between the spraying assembly and the cleaning solution storage part, and a cleaning solution driving part is installed on the liquid supply pipeline.

In an alternative embodiment, the roller brush assembly is rotatably mounted at the front end of the support member.

Through setting up the round brush subassembly, utilize round brush subassembly to clean dust and massive debris on the photovoltaic board in advance, can clean most attachments that have adhesive force, alleviate the clean degree of difficulty of follow-up scraper blade subassembly, promote clean effect.

In a second aspect, the utility model also provides a cleaning device with a cleaning device according to the utility model, on which a hand lever is rotatably mounted or which is mounted on a running gear. Since the cleaning apparatus includes the cleaning device, it has the same effect as the cleaning device, and is not described herein.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a cleaning device according to an embodiment of the present utility model.

Fig. 2 is a side cross-sectional view of a cleaning device according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a scraper assembly according to an embodiment of the present utility model, in which, in order to facilitate the display of the connection relationship between the scraper shaft and the scraper body, a part of the scraper body is omitted from the scraper assembly shown in fig. 3.

Fig. 4 is a schematic structural view of the cooperation installation of the fixed turntable and the scraper clamping plate according to the embodiment of the utility model.

Fig. 5 is a schematic view of a dirt recovery assembly according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of the scraper assembly and the dirt recovery assembly according to the embodiment of the present utility model.

Fig. 7 is a side cross-sectional view of a scraper assembly according to an embodiment of the present utility model mounted in cooperation with a dirt recovery assembly, the direction of the arrow in the figure being the direction of rotation of the scraper assembly.

Fig. 8 is a schematic structural view of a cleaning apparatus according to an embodiment of the present utility model.

Reference numerals illustrate:

1. The cleaning device comprises a supporting part, a scraper assembly, 201, a scraper rotating shaft, 202, a scraper body, 203, a first transmission gear, 204, a driving motor, 205, a torque transmission ring, 206, clamping teeth, 207, a scraper clamping plate, 208, a fixed turntable, 209, a yielding groove, 3, a dirt recovery assembly, 301, a recovery groove, 302, a recovery part, 303, a soft rubber batten, 304, a spiral recovery part, 305, a second transmission gear, 306, a transmission chain, 307, a sewage driving part, 308, a sewage storage part, 4, a spraying assembly, 401, a spray head, 402, a cleaning liquid storage part, 403, a cleaning liquid driving part, 5, a rolling brush assembly, 6, a rolling brush power motor and 7, a handheld rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model are described below with reference to fig. 1 to 7.

According to an aspect of the embodiments of the present utility model, there is provided a cleaning device which may be mounted on a photovoltaic panel cleaning robot, a home cleaning robot, a middle-sized cleaning device for malls, or a road sweeper as a cleaning portion thereof according to a size. The present embodiment is described by taking a photovoltaic panel cleaning robot as an example, and in other cleaning apparatuses, the cleaning device operates in the same manner as described in the present embodiment.

The cleaning device comprises a support 1 for mounting the various components of the cleaning device, a scraper assembly 2 and a dirt recovery assembly 3. Wherein the support 1 may be a support frame or a support housing.

The scraper assembly 2 comprises a scraper rotating shaft 201 and scraper bodies 202, the scraper rotating shaft 201 is rotatably mounted on a supporting piece 1, a plurality of scraper bodies 202 are arranged at intervals in the circumferential direction of the scraper rotating shaft 201, the scraper bodies 202 are fixedly connected with the scraper rotating shaft 201, the scraper bodies 202 are parallel to the scraper rotating shaft 201, the scraper bodies 202 extend towards the radial direction of the scraper rotating shaft 201, a dirt recycling assembly 3 is mounted on the supporting piece 1, a recycling groove 301 is formed in the dirt recycling assembly 3, the recycling groove 301 is arranged in parallel with the scraper assembly 2, a platy recycling portion 302 is arranged on one side, facing the scraper assembly 2, of the recycling portion 301, and the moving path of one end, far away from the scraper rotating shaft, of the scraper body 202 is matched with the one side, facing the scraper assembly 2, of the recycling portion 302.

The support member 1 in this embodiment is a support housing, and the mounting positions of the components are provided inside the support housing, and in order to facilitate the movement of the cleaning device on the photovoltaic panel, travelling wheels are mounted at the bottom of the support housing. During the movement of the cleaning device, the road wheels and the bottom of the recovery section 302 are supported on the photovoltaic panel. In order to avoid the direct interference between the recovery part 302 and the photovoltaic panel or the scraper body 202, the scraper body 202 adopts a flexible structure such as sponge or rubber, the body part of the recovery part 302 is a rigid structure, the bottom of the recovery part 302 can be provided with an arc-shaped soft rubber pressing strip 303, so that the soft rubber pressing strip 303 is abutted and attached to the photovoltaic panel, the soft rubber pressing strip 303 can be tightly attached to the photovoltaic panel to avoid missing dirt, and the photovoltaic panel can be prevented from being scratched when the cleaning device moves. The scraper body 202 is extruded and deformed when rotating to the surfaces of the recovery part 302 and the soft rubber pressing strip 303, so as to improve the dirt collecting effect and ensure that dirt cannot leak out. In this embodiment, the dirt recovery assembly 3 is disposed at the front end of the squeegee assembly 2, and in some other embodiments, the squeegee assembly 2 may also be disposed at the rear end of the dirt recovery assembly 3.

When the photovoltaic panel is cleaned by the cleaning device, the scraper rotating shaft 201 is driven to rotate by an external driving mechanism, wherein the driving mechanism can be fixedly arranged on the supporting piece 1 or can be externally arranged outside the cleaning device. The rotation of the scraper shaft 201 drives the scraper body 202 to rotate towards the recovery part 302, and scrapes dust, dirt, sewage and the like on the photovoltaic panel. Because the surface of the recovery part 302 facing the scraper assembly 2 is matched with the movement path of the end part of the scraper body 202, the end part of the scraper body 202 can be contacted and abutted with the recovery part 302, or a small gap is reserved between the end part of the scraper body 202 and the recovery part 302, so that the smoothness of rotation of the scraper body 202 when passing through the recovery part 302 is ensured. When the scraper blade body 202 drives dust, dirt and sewage to move to the recovery portion 302, the dust, dirt and sewage can move to the recovery portion 302 in a homeopathic manner and finally fall into the recovery tank 301, and the sewage generated in the cleaning process is recovered by the recovery tank 301, so that the effect of recovering the sewage generated in the cleaning process of the photovoltaic panel and the washed dirt is achieved, the sewage and the dirt are prevented from remaining on the photovoltaic panel, the sewage can be prevented from flowing into other areas of the photovoltaic panel, and the cleaning effect is also influenced. Meanwhile, dust particles, detergent residues, microorganisms and other chemical substances possibly peeled off from the surface of the photovoltaic panel can exist in sewage after the photovoltaic panel is cleaned, so that various pollutants can be generated. The photovoltaic panel is usually installed on a lawn or a fish pond with weaker ecology, and if sewage water after the photovoltaic panel is cleaned is directly discharged without treatment, the sewage water possibly permeates into soil or is discharged into the fish pond, so that the normal ecology of plants on the lawn or organisms in the fish pond can be changed, and the normal growth of the organisms in the environment is affected. In addition, the sewage can form ponding on the ground surface to become a warm bed for breeding mosquitoes, so that the public health problem is further aggravated. The sewage can be prevented from polluting the surrounding environment of the photovoltaic panel installation area by recycling the sewage.

In this embodiment, the driving mechanism is fixedly mounted on the supporting member 1 as a part of the cleaning apparatus, and the output end of the driving motor 204 as the driving mechanism is in driving connection with the squeegee rotation shaft 201.

In one embodiment, the dirt recovery assembly 3 further comprises a screw recovery member 304 rotatably mounted on the support member 1, the screw recovery member 304 being disposed within the recovery tank 301. The spiral recycling member 304 may be a spiral scraper with a rotating shaft or a spiral brush with a rotating shaft, and in this embodiment, the spiral recycling member 304 is a spiral scraper.

By providing the spiral recovery member 304, the sewage or the dirt collected in the recovery tank 301 is directionally collected so that the sewage can directionally flow to one end of the recovery tank 301, or the spiral direction on the spiral recovery member 304 can alternately be set clockwise and counterclockwise along the axial direction of the spiral recovery member 304 so that the sewage is directionally collected to a specified position in the middle of the recovery tank 301.

One end of the squeegee rotation shaft 201, which is far away from the driving motor 204, extends to the outside of the support member 1, and a first transmission gear 203 is provided on the squeegee rotation shaft 201 extending to the outside of the support member 1. The same end of the rotating shaft of the spiral recovery piece 304 also extends to the outside of the supporting piece 1, a second transmission gear 305 is arranged at one end of the rotating shaft of the spiral recovery piece 304 extending to the outside of the supporting piece 1, a transmission chain 306 is connected to the first transmission gear 203 and the second transmission gear 305, and the transmission belt is meshed with the two transmission chains 306, so that the driving motor 204 can drive the spiral recovery piece 304 to rotate simultaneously when driving the scraper rotating shaft 201 to rotate. In some other embodiments, the screw recovery member 304 and the scraper shaft 201 may be engaged by a pair of gears to achieve transmission, or the transmission may be pulled by a pair of transmission wheels using a transmission belt, or the screw recovery member 304 may be cooperatively connected to the output shaft of another separate driving motor 204, so that the screw recovery member 304 and the scraper assembly 2 are driven by two different driving motors 204.

In one embodiment, the scale recovery assembly 3 further includes a sewage driving part 307, and a sewage suction pump as the sewage driving part 307 is connected at one end to the recovery tank 301 through a sewage line and at the other end to the sewage storage part 308 through sewage. The sewage storage part can be a structure capable of containing fluid, such as a box body, a tank body and a bottle body, and in the embodiment, the sewage storage part is a sewage storage box. The communication position of the sewage line with the recovery tank 301 corresponds to the accumulation position of the spiral recovery member 304 with respect to the sewage in the recovery tank 301. In this embodiment, the spiral direction of the spiral recovery member 304 is the same, that is, the sewage line is connected to the bottom of one side of the recovery tank 301.

In this embodiment, the sewage storage member 308 is fixedly installed on the support member 1 as a part of the cleaning device, and drives the sewage in the recovery tank 301 to flow into the sewage storage member 308 by the sewage driving member 307, so that the sewage is stored in the sewage storage member 308, and the sewage is prevented from being aggregated in the recovery tank 301 to cause sewage overflow, thereby prolonging the continuous operation time of the cleaning device. In some other embodiments, the dirty water storage 308 may also be externally hung from the cleaning apparatus.

In one embodiment, the scraper shaft 201 is sleeved with a torque transmission ring 205, the torque transmission ring 205 is provided with clamping teeth 206, and the scraper body 202 is fixedly installed in the clamping teeth 206. By clamping the scraper body 202 within the clamping teeth 206, stability of the connection of the scraper body 202 to the scraper shaft 201 is improved.

Further, a pair of blade clamping plates 207 are fixedly installed in the clamping teeth 206, and the blade body 202 is fixedly installed between the pair of blade clamping plates 207 in a clamped manner. Through long banding scraper blade splint 207 to scraper blade body 202 fixed mounting in joint tooth 206, promote the stability of scraper blade body 202, avoid the scraper blade body 202 damage caused by local atress concentration when scraper blade body 202 rotates.

In one embodiment, the two ends of the scraper rotating shaft 201 are respectively sleeved with a fixed turntable 208, the fixed turntable 208 is provided with a yielding groove 209, the two ends of the scraper clamping plate 207 extend into the yielding groove 209, and the scraper clamping plate 207 is fixedly connected with the yielding groove 209. Through with blade clamp 207 both ends fixed mounting to the groove 209 of stepping down, carry out spacingly to blade clamp 207, promote the stability of blade clamp 207.

In one embodiment, the device further comprises two groups of spray assemblies 4 mounted on the support 1, and a plurality of spray heads 401 are arranged on each group of spray assemblies 4 at intervals. One group of spraying components 4 is arranged at the front end of the supporting piece 1, and the other group of spraying components 4 is arranged towards the scraper component 2. The spray assembly 4 is arranged on the cleaning device, the spray assembly 4 arranged at the front end of the supporting piece 1 sprays cleaning liquid on the surface of the photovoltaic panel, so that the attachment capability of attachments on the photovoltaic panel is reduced, the attachments can be easily taken away by the scraper body 202, and the spray assembly 4 arranged towards the scraper assembly 2 continuously sprays the cleaning liquid on the scraper body 202 and continuously cleans sewage and stains on the scraper body 202. In some other embodiments, the spray assembly 4 may be provided with only one of the two groups.

Further, the cleaning liquid storage member 402 is fixedly installed on the support member 1, a liquid supply pipeline is communicated between the spraying assembly 4 and the cleaning liquid storage member 402, and a water pump serving as a cleaning liquid driving member 403 is installed on the liquid supply pipeline. The cleaning liquid storage 402 may be a structure capable of containing cleaning liquid, such as a tank, a can, a bottle, etc., in which the cleaning liquid may be clear water or an aqueous solution in which the cleaning liquid is dissolved. In this embodiment, the cleaning liquid storage member 402 is a water tank. The cleaning liquid is provided for the two groups of spraying assemblies 4 through the water tank, and pipeline connection between the cleaning device and external equipment is reduced, so that the cleaning device can move on the photovoltaic panel at will. In some other embodiments, the cleaning liquid storage 402 may also be provided separately from the cleaning apparatus for external devices, communicating with the shower head 401 through a liquid supply line. Or cleaning solution storage 402 may be fixedly mounted at any other location in the cleaning apparatus.

In one embodiment, a roller brush assembly 5 is also included, rotatably mounted at the forward end of the support 1. A rolling brush power motor 6 is arranged on one side of the rolling brush assembly 5, and the rolling brush power motor 6 drives the rolling brush assembly 5 to rotate.

Through setting up round brush subassembly 5, utilize round brush subassembly 5 to clean dust and massive debris on the photovoltaic board in advance, can clean most attachments that have adhesive force, alleviate the clean degree of difficulty of follow-up scraper assembly 2, promote clean effect.

According to an embodiment of the present utility model, on the other hand, there is also provided a cleaning apparatus having the cleaning device provided in the present embodiment, on which a hand-held lever 7 is rotatably mounted for use as a household cleaning robot, as shown in fig. 8. Or the cleaning device is arranged on traveling mechanisms such as an AGV trolley, a large-scale sweeper and the like and used as a medium-sized cleaning device for a photovoltaic panel cleaning robot, a mall or a workshop or a road sweeper. Since the cleaning apparatus includes the cleaning device, it has the same effect as the cleaning device, and is not described herein.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims

1. A cleaning device, comprising:

A support (1);

The scraper assembly (2) comprises a scraper rotating shaft (201) and a scraper body (202), the scraper rotating shaft (201) is rotatably installed on the supporting piece (1), the scraper body (202) is fixedly connected with the scraper rotating shaft (201), the scraper body (202) is parallel to the scraper rotating shaft (201), and the scraper body (202) extends towards the radial direction of the scraper rotating shaft (201);

Dirt recovery subassembly (3) are installed on support piece (1), be provided with recovery groove (301) on dirt recovery subassembly (3), recovery groove (301) with scraper blade subassembly (2) parallel arrangement, recovery groove (301) orientation one side of scraper blade subassembly (2) sets up recovery portion (302), recovery portion (302) orientation one side of scraper blade subassembly (2) with the motion path looks adaptation of scraper blade body (202) tip.

2. The cleaning device according to claim 1, wherein the dirt recovery assembly (3) further comprises a screw recovery member (304) rotatably mounted on the support member (1), the screw recovery member (304) being provided in the recovery tank (301).

3. A cleaning device according to claim 1 or 2, wherein the dirt recovery assembly (3) further comprises a dirty water drive (307), the dirty water drive (307) being in communication with the recovery tank (301) at one end and with a dirty water storage (308) at the other end.

4. The cleaning device according to claim 1 or 2, characterized in that a torque transmission ring (205) is sleeved on the scraper rotating shaft (201), clamping teeth (206) are arranged on the torque transmission ring (205), and the scraper body (202) is fixedly arranged in the clamping teeth (206).

5. The cleaning apparatus according to claim 4, wherein a pair of blade clamping plates (207) are fixedly installed in the clamping teeth (206), and the blade body (202) is fixedly installed between the pair of blade clamping plates (207) in a clamped manner.

6. The cleaning device according to claim 5, wherein both ends of the scraper rotating shaft (201) are respectively sleeved with a fixed turntable (208), a yielding groove (209) is formed in the fixed turntable (208), both ends of the scraper clamping plate (207) extend into the yielding groove (209), and the scraper clamping plate (207) is fixedly connected with the yielding groove (209).

7. The cleaning device according to claim 1 or 2, further comprising a spray assembly (4) mounted on the support (1), the spray assembly (4) being provided at the front end of the support (1) and/or the spray assembly (4) being provided towards the scraper assembly (2).

8. The cleaning device according to claim 7, further comprising a cleaning liquid storage member (402), wherein a liquid supply pipeline is communicated between the spray assembly (4) and the cleaning liquid storage member (402), and a cleaning liquid driving member (403) is mounted on the liquid supply pipeline.

9. A cleaning device according to claim 1 or 2, further comprising a roller brush assembly (5) rotatably mounted at the front end of the support member (1).

10. A cleaning appliance having a cleaning device according to any one of claims 1 to 9, which is rotatably mounted with a hand lever (7) or which is mounted on a travelling mechanism.