CN213281019U - Cleaning assembly and pet toilet - Google Patents

Abstract

The utility model relates to a clean subassembly and pet lavatory, clean subassembly is used for the conveyer belt in clean pet lavatory, including wiper mechanism and disinfection mechanism, wiper mechanism with disinfection mechanism all supports to lean on in the downside of conveyer belt, and follow the return direction of conveyer belt sets gradually and is right in proper order the conveyer belt washs and disinfects. The utility model has the advantages that: the conveyor belt of the pet toilet is cleaned firstly and then disinfected, so that bacteria are prevented from breeding on the conveyor belt after use, the conveyor belt is clean and sanitary, and cross infection of pets is prevented.

Description

Cleaning assembly and pet toilet

Technical Field

The utility model relates to a pet equipment technical field particularly, relates to a clean subassembly and pet lavatory.

Background

Along with the development of society, the improvement of people's living standard, the people that raise the pet are more and more, and current residential community, the public zone in district exists the condition that all is pet excrement everywhere, and the very individual district of public zone of society has the pet public latrine of simply building now, but has the technology content low, and the health situation is poor, and the frequency of use is low, and is not pleasing to the eye, not environmental protection phenomenon.

At present, the pet toilet with the conveying belt cannot thoroughly clean the conveying belt, the conveying belt is easy to breed bacteria, and the sanitary condition is poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

In view of this, an object of the present invention is to provide a cleaning assembly and a pet toilet.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a cleaning assembly is used for cleaning a conveyor belt of a pet toilet and comprises a cleaning mechanism and a disinfecting mechanism, wherein the cleaning mechanism and the disinfecting mechanism are both abutted against the lower side of the conveyor belt and are sequentially arranged along the return direction of the conveyor belt to sequentially clean and disinfect the conveyor belt.

Preferably, the cleaning mechanism is located adjacent the first end of the conveyor belt.

Preferably, the sterilizing mechanism is located adjacent the second end of the conveyor belt.

The utility model has the advantages that: the conveying belt of the pet toilet is cleaned and then disinfected, so that bacteria are prevented from breeding on the used conveying belt, the conveying belt is clean and sanitary, pet cross infection is prevented, and after the conveying belt is cleaned, the excrement of the pet is degraded under the action of the cleaning solution, so that the pet toilet is convenient to recover at a later stage and is repeatedly processed; the tip of conveyer belt is in the tensioning state all the time, and wiper mechanism and disinfection mechanism locate respectively the conveyer belt both ends can guarantee that conveyer belt and wiper mechanism and disinfection mechanism are more closely laminated to make the conveyer belt clean and disinfect more thoroughly.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, wiper mechanism includes washing tank, round brush and round brush actuating mechanism, washing tank detachably locates the downside of the first end of conveyer belt, the round brush rotationally install in the washing tank and with the conveyer belt butt, the round brush is followed the width direction of conveyer belt sets up, round brush actuating mechanism with the round brush transmission is connected and can drive the round brush rotates.

The beneficial effect of adopting the further scheme is that: the rolling brush thoroughly clears away the filth of adhesion on the conveyer belt, and is clean effectual, adopts the wiper mechanism that washing tank, rolling brush and rolling brush actuating mechanism constitute, and simple structure not only is with low costs, and the operation is still convenient.

Further, the rotating direction of the rolling brush is opposite to the return direction of the conveyor belt.

The beneficial effect of adopting the further scheme is that: the rolling brush brushes against the direction of the conveyor belt, so that the cleaning efficiency is high and the cleaning is thorough.

Further, wiper mechanism still includes the first strip of scraping, the first strip of scraping follow the width direction setting of conveyer belt and with the conveyer belt butt, the round brush with the first strip of scraping is followed the return direction of conveyer belt sets gradually, the first strip of scraping with washing tank fixed connection.

The beneficial effect of adopting the further scheme is that: the washing tank is scraped to the washing water that first scraping strip will be on the conveyer belt, makes the conveyer belt keep dry, reduces bacterial growing, guarantees to convey the conveyer belt of disinfection mechanism and to have the cleaning solution as far as possible to stick to, reduces the washing liquid that flows to in the disinfection groove, avoids diluting and destroying the disinfectant as far as possible.

Furthermore, an extension portion is arranged on one side, close to the disinfection mechanism, of the cleaning groove, the extension portion extends from the opening end of the cleaning groove to the outer side of the cleaning groove along the return direction of the conveying belt, and the first scraping strip is fixed at the termination end of the extension portion so as to ensure that cleaning liquid scraped by the first scraping strip flows back to the cleaning groove.

The beneficial effect of adopting the further scheme is that: when the washing tank has the extension, the first scraping strip can avoid the rolling brush arranged in the washing tank, the structure is more reasonable, meanwhile, the washing liquid can be ensured to flow back to the washing tank along the extension, and the washing liquid can be scraped more cleanly.

Further, wiper mechanism still includes water sensor, controller and moisturizing device, the water sensor is fixed in the lateral wall of washing tank, water sensor and moisturizing device all with the controller electricity is connected, the moisturizing device with the washing tank intercommunication.

The beneficial effect of adopting the further scheme is that: can automatically supply water to the cleaning tank. When the water level in the cleaning tank is not enough, the water immersion sensor is exposed out of the water surface, the controller receives a signal of the water immersion sensor, and then the water replenishing device replenishes water into the cleaning tank until the water in the cleaning tank is not submerged in the water immersion sensor.

Further, the rolling brush driving mechanism is a motor, the cleaning mechanism further comprises a rolling brush transmission belt, a first belt wheel is fixed at the output end of the rolling brush driving mechanism, a second belt wheel is fixed at one end of the rolling brush, and the rolling brush transmission belt is sleeved on the outer sides of the first belt wheel and the second belt wheel.

The beneficial effect of adopting the further scheme is that: the belt transmission can prevent the motor from being blocked, and overload protection is realized. The transmission ratio can be adjusted by adjusting the diameters of the first belt pulley and the second belt pulley, so that the rotating speed of the rolling brush is changed.

Further, the disinfection mechanism comprises a disinfection groove and a disinfection cotton sliver, the disinfection groove is formed in the lower side of the conveyor belt, the disinfection cotton sliver is arranged along the width direction of the conveyor belt, the upper end of the disinfection cotton sliver is abutted against the conveyor belt, and the lower end of the disinfection cotton sliver is fixedly connected with the disinfection groove and extends into the disinfection groove.

Preferably, the sterilizing tank is provided at the second end of the conveyor belt.

Preferably, the tampon is mounted on one side of the sterilizing groove;

preferably, the tampon has a length that is the same as the width of the belt.

The beneficial effect of adopting the further scheme is that: the detachable connection of the disinfection tank and the frame ensures the convenience of assembly; the conveyor belt is wiped by the sterilized cotton strips to sterilize the conveyor belt, so that the cleanness and sanitation of the conveyor belt are further ensured; meanwhile, the length of the sterilized cotton sliver is the same as the width of the conveyor belt, so that the surface of the whole conveyor belt can be uniformly sterilized; in addition, because the end part of the conveyor belt is tensioned, when the disinfection groove is arranged at the second end of the conveyor belt, the disinfection cotton sliver can be tightly attached to the conveyor belt, so that the conveyor belt is disinfected thoroughly.

Further, disinfection mechanism still includes the second and scrapes the strip, the second scrape the strip along the width direction setting of conveyer belt and with the conveyer belt butt, just the disinfection silver with the second is scraped the strip and is followed the return direction of conveyer belt sets gradually.

Preferably, the second scraping strip is arranged on the other side of the disinfection groove, namely the second scraping strip and the disinfection cotton are respectively arranged on two sides of the disinfection groove, the second scraping strip and the disinfection cotton are oppositely arranged, and the second scraping strip is positioned at the downstream process position of the disinfection cotton.

The beneficial effect of adopting the further scheme is that: the second scrapes the strip and scrapes the sterile water on the conveyer belt, guarantees that few antiseptic solution is taken away as far as possible, scrapes under the combined action of strip and aseptic cotton at the second, can guarantee that the conveyer belt is clean.

A pet litter box comprising the cleaning assembly.

Further, still include the frame, wiper mechanism, disinfection mechanism with the conveyer belt all install in the frame.

Drawings

FIG. 1 is a structural diagram of a pet toilet of the present invention;

FIG. 2 is a block diagram of a cleaning assembly of the present invention;

FIG. 3 is a structural diagram of the disinfection mechanism of the present invention;

fig. 4 is a structural diagram of the cleaning mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a conveyor belt, 2, a cleaning mechanism, 21, a cleaning groove, 22, a rolling brush, 23, a rolling brush driving mechanism, 24, a first scraping strip, 25, a water sensor, 3, a disinfecting mechanism, 31, a disinfecting groove, 32, a disinfected cotton strip, 33, a second scraping strip, 4, a rack, 5, a conveyor belt driving mechanism, 6, a recycling box, 7, a scraping plate, 8 and a control cabinet.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the present embodiment relates to a cleaning assembly for cleaning a conveyor belt 1 of a pet toilet, which comprises a cleaning mechanism 2 and a disinfecting mechanism 3, wherein the cleaning mechanism 2 and the disinfecting mechanism 3 are both abutted against the lower side of the conveyor belt 1, and are sequentially arranged along the return direction of the conveyor belt 1 and sequentially clean and disinfect the conveyor belt 1.

Specifically, as shown in fig. 2, the return direction is the moving direction of the bottom conveyor.

Specifically, the conveying belt 1 is sleeved on two conveying belt shafts which are parallel to each other, and the conveying belt driving mechanism 5 is in transmission connection with one of the conveying belt shafts and drives the conveying belt shafts to rotate.

Preferably, the cleaning mechanism 2 is close to the first end of the conveyor belt 1;

preferably, the sterilizing device 3 is located near the second end of the conveyor 1.

In this scheme, wash earlier the conveyer belt in pet lavatory, the bacterium breeds on the conveyer belt 1 after avoiding using after the after-sterilization, and clean health of conveyer belt 1 prevents pet cross infection.

As a further solution of this embodiment, the cleaning mechanism 2 includes a cleaning tank 21, a rolling brush 22 and a rolling brush driving mechanism 23, the cleaning tank 21 is detachably disposed at a lower side of the first end of the conveyor belt 1, the rolling brush 22 is rotatably mounted in the cleaning tank 21 and is abutted to the conveyor belt 1, the rolling brush 22 is disposed along a width direction of the conveyor belt 1, and the rolling brush driving mechanism 23 is in transmission connection with the rolling brush 22 and can drive the rolling brush 22 to rotate.

In this embodiment, the cleaning tank 21 can be periodically detached and cleaned.

As a further development of this embodiment, the direction of rotation of the roller brush 22 is opposite to the return direction of the conveyor belt 1.

Specifically, as shown in fig. 2, the belt 1 rotates clockwise, the bottom side belt moves leftward, and the roller brush 22 rotates clockwise.

As a further scheme of this embodiment, the cleaning mechanism 2 further includes a first scraping bar 24, the first scraping bar 24 is disposed along the width direction of the conveyor belt 1 and is abutted to the conveyor belt 1, the rolling brush 22 and the first scraping bar 24 are sequentially disposed along the return direction of the conveyor belt 1, and the first scraping bar 24 is fixedly connected to the cleaning tank 21.

Specifically, the first scraping strip 24 is fixedly connected with the cleaning tank 21, or the first scraping strip 24 is fixedly connected with the frame 4 of the pet toilet, so that the water scraped by the first scraping strip 24 can fall into the cleaning tank 21 along the first scraping strip 24.

In the present embodiment, the first scraping bar 24 is directly fixed on the side wall of the cleaning tank 21, as a further solution of the present embodiment, one side of the cleaning tank 21 close to the disinfecting mechanism 3 has an extending portion, the extending portion extends from the opening end of the cleaning tank 21 to the outer side of the cleaning tank 21 along the return direction of the conveyor belt 1, and the first scraping bar 24 is fixed at the terminating end of the extending portion to ensure that the cleaning solution scraped by the first scraping bar 24 flows back to the cleaning tank 21.

Specifically, the top of the cleaning tank 21 is open, that is, the top of the cleaning tank 21 is an open end, and the rest surfaces are closed, wherein a cleaning solution inlet is formed in one side surface of the cleaning tank 21, so as to ensure that the cleaning solution can be supplemented in time.

In this embodiment, after the extension portion is provided, the first scraping strip 24 can be moved away from the installation position of the rolling brush 22, and the cleaning solution can flow back into the cleaning tank 21 along the extension portion.

As a further scheme of this embodiment, the cleaning mechanism 2 further includes a water sensor 25, a controller and a water replenishing device, the water sensor 25 is fixed on the side wall of the cleaning tank 21, the water sensor 25 and the water replenishing device are both electrically connected to the controller, and the water replenishing device is communicated with the cleaning tank 21.

Specifically, the moisturizing device includes water pump and moisturizing case, the moisturizing case with washing tank 21 passes through the water pump intercommunication, the water pump with the controller electricity is connected. The scheme can also be as follows: the water replenishing tank is not arranged, the water pump is communicated with the cleaning tank 21 and the tap water pipe, and the water in the tap water pipe is pumped into the cleaning tank 21.

Specifically, the water sensor 25 detects whether water exists by using an electrode based on a liquid conduction principle, and then converts the water into dry contact for output by using the sensor.

Specifically, the water sensor 25 is mounted on the inner side wall of the cleaning tank 21; or, as shown in fig. 4, the water sensor 25 is installed on the outer side wall of the cleaning tank 21, a detection port is formed in the side wall of the cleaning tank 21, a detection tank with an open top is fixed on the outer side wall of the cleaning tank 21, the detection tank is communicated with the detection port, and the sensing end of the water sensor 25 extends into the detection tank.

In this scheme, the washing liquid is accommodated in the washing tank 21, and when the water level in the washing tank 21 was not enough, the water sensor 25 appeared on the surface of water, and the signal of water sensor 25 was received to the controller, and then made moisturizing device moisturizing to washing tank 21 in, until the water in the washing tank 21 does not soak sensor 25, moisturizing device stopped the moisturizing. The controller can realize the automatic water replenishing process of the water replenishing device according to the signal of the water sensor 25 by adopting the prior art.

As a further scheme of this embodiment, the rolling brush driving mechanism 23 is a motor, the cleaning mechanism 2 further includes a rolling brush transmission belt, a first belt pulley is fixed at an output end of the rolling brush driving mechanism 23, a second belt pulley is fixed at one end of the rolling brush 22, and the rolling brush transmission belt is sleeved on outer sides of the first belt pulley and the second belt pulley.

Alternatively, the above further scheme may be: the rolling brush driving mechanism 23 drives the rolling brush 22 to rotate through chain transmission or gear transmission, or the output end of the rolling brush driving mechanism 23 is connected with the end part of the rolling brush 22 through a coupler, or the rolling brush driving mechanism 23 is connected with the rolling brush 22 through other transmission modes.

As a further scheme of this embodiment, the disinfecting mechanism 3 includes a disinfecting groove 31 and a tampon 32, the disinfecting groove 31 is disposed at a lower side of the conveyor belt 1, the tampon 32 is disposed along a width direction of the conveyor belt 1, an upper end of the tampon 32 abuts against the conveyor belt 1, and a lower end of the tampon 32 is fixedly connected to the disinfecting groove 31 and extends into the disinfecting groove 31.

Specifically, the disinfecting tank 31 contains a disinfecting liquid. The tampon 32 absorbs the sterilizing fluid and sterilizes the driving belt 1.

Specifically, the cleaning mechanism 2 and the disinfecting mechanism 3 are sequentially arranged along the return direction of the conveyor belt 1, and the disinfecting tank 31 can be arranged at any position behind the cleaning mechanism 2 along the return direction of the conveyor belt 1.

As a further aspect of this embodiment, the sterilizing slot 31 is preferably provided at the second end of the conveyor belt 1.

In the scheme, the end part of the conveyor belt 1 is tensioned, and when the disinfection groove 31 is arranged at the end part of the conveyor belt mechanism, the disinfection cotton sliver can be tightly attached to the conveyor belt 1 so as to realize thorough disinfection.

As a further aspect of this embodiment, it is preferable that the tampon 32 is installed at one side of the sterilizing groove 31, and the length of the tampon 32 is the same as the width of the belt 1.

As a further solution of this embodiment, the disinfecting mechanism 3 further includes a second scraping bar 33, the second scraping bar 33 is disposed along the width direction of the conveyor belt 1 and abuts against the conveyor belt 1, and the tampon 32 and the second scraping bar 33 are sequentially disposed along the return direction of the conveyor belt 1.

Specifically, the second wiper strip 33 is fixedly connected to the disinfecting tank 31, and the disinfecting water scraped off by the second wiper strip 33 can flow back to the disinfecting tank 31 along the second wiper strip 33.

Preferably, the second scraping bar 33 is installed at the other side of the sterilizing bath 31.

In this scheme, the disinfection water on conveyer belt 1 is scraped to second scraping strip 33, guarantees that conveyer belt 1 is clean.

The embodiment also provides a pet litter box comprising the cleaning assembly.

As a further scheme of this embodiment, the cleaning device further includes a frame 4, and the cleaning mechanism 2, the sterilizing mechanism 3 and the conveyor belt 1 are all mounted on the frame 4.

As a further scheme of this embodiment, the recycling bin 6 is further included, and the recycling bin 6 is disposed below the first end of the conveyor belt 1.

In this scheme, when conveyer belt 1 rotated, excrement on conveyer belt 1 falls into collection box 6 in the action of gravity.

As a further scheme of this embodiment, the recycling bin further includes a scraper 7, the scraper 7 is fixedly connected to the frame 4 or the recycling bin 6, and the scraper 7 is disposed along the width direction of the conveyor belt 1 and abuts against the lower side of the first end of the conveyor belt 1.

Specifically, the first end of the conveyor belt 1 represents the end of the upper conveyor belt in the moving direction. As shown in fig. 2, the conveyor belt 1 is rotated clockwise, and the first end of the conveyor belt 1 represents the right end of the conveyor belt 1.

In this scheme, when conveyer belt 1 rotated, excrement on the conveyer belt 1 rotated to collection box 6 department along with conveyer belt 1, if the excrement adhesion is on conveyer belt 1, scraper blade 6 can scrape the excrement, and the excrement falls into in collection box 6 under the action of gravity.

In particular, the sterilizing tank 31 is provided at a second end of the conveyor belt 1.

As a further scheme of this embodiment, the system further includes a control cabinet 8, wherein a control panel or a control button is arranged on the control cabinet 8, and the control panel or the control button is electrically connected to the controller in the control cabinet 8.

As a further scheme of this embodiment, an inducer spraying device is arranged on the side wall of the control cabinet 8 or the rack 4, and the inducer spraying device can spray the inducer onto the conveyor belt 1, so that the pet can defecate at a specified position.

The pet toilet working process as follows: after the pet was like the lavatory on conveyer belt 1, operation control panel or control button give-out order, make conveyer belt 1 operate will take the pet excrement like the lavatory district to the collection box 6 top, make the pet excrement drop automatically or be scraped by scraper blade 6 and get into in the collection box 6, conveyer belt 1 continues to rotate, residual excrement on conveyer belt 1 is brushed away to the round brush 22 of wiper mechanism 2, then first strip 24 of scraping strikes off the washing water on the conveyer belt 1, conveyer belt 1 wipes the disinfection again through disinfection silver 32, strip 33 is scraped to the second and sterilized water on the conveyer belt 1 has been scraped, the sanitation and hygiene of conveyer belt 1 has been guaranteed, the convenient high efficiency of pet excrement clearance, reduce the risk that the pet infects the disease simultaneously.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (16)

1. A cleaning assembly is used for cleaning a conveyor belt (1) of a pet toilet and is characterized by comprising a cleaning mechanism (2) and a disinfecting mechanism (3), wherein the cleaning mechanism (2) and the disinfecting mechanism (3) are both abutted against the lower side of the conveyor belt (1), and are sequentially arranged along the return direction of the conveyor belt (1) and sequentially clean and disinfect the conveyor belt (1).

2. A cleaning assembly as claimed in claim 1, characterized in that the washing means (2) are located close to the first end of the conveyor belt (1).

3. A cleaning assembly as claimed in claim 1, characterized in that the disinfecting means (3) are located close to the second end of the conveyor belt (1).

4. The cleaning assembly according to claim 1, wherein the cleaning mechanism (2) comprises a cleaning tank (21), a rolling brush (22) and a rolling brush driving mechanism (23), the cleaning tank (21) is detachably arranged at the lower side of the first end of the conveyor belt (1), the rolling brush (22) is rotatably arranged in the cleaning tank (21) and is abutted against the conveyor belt (1), the rolling brush (22) is arranged along the width direction of the conveyor belt (1), and the rolling brush driving mechanism (23) is in transmission connection with the rolling brush (22) and can drive the rolling brush (22) to rotate.

5. A cleaning assembly according to claim 4, characterized in that the direction of rotation of the roller brush (22) is opposite to the return direction of the conveyor belt (1).

6. A cleaning assembly according to claim 4, characterized in that the cleaning mechanism (2) further comprises a first scraping bar (24), the first scraping bar (24) is arranged along the width direction of the conveyor belt (1) and is abutted against the conveyor belt (1), the rolling brush (22) and the first scraping bar (24) are sequentially arranged along the return direction of the conveyor belt (1), and the first scraping bar (24) is fixedly connected with the cleaning groove (21).

7. A cleaning assembly according to claim 6, characterized in that the side of the cleaning tank (21) close to the disinfecting mechanism (3) has an extension which extends from the open end of the cleaning tank (21) to the outside of the cleaning tank (21) in the return direction of the conveyor belt (1), and the first scraping bar (24) is fixed at the terminating end of the extension to ensure that the cleaning liquid scraped by the first scraping bar (24) flows back to the cleaning tank (21).

8. A cleaning assembly according to claim 4, characterized in that the washing mechanism (2) further comprises a water sensor (25), a controller and a water replenishing device, the water sensor (25) being fixed to a side wall of the washing tank (21), the water sensor (25) and the water replenishing device being electrically connected with the controller, the water replenishing device being in communication with the washing tank (21).

9. A cleaning assembly according to any one of claims 4-8, characterized in that the roller brush driving mechanism (23) is a motor, the washing mechanism (2) further comprises a roller brush transmission belt, a first belt wheel is fixed at the output end of the roller brush driving mechanism (23), a second belt wheel is fixed at one end of the roller brush (22), and the roller brush transmission belt is sleeved outside the first belt wheel and the second belt wheel.

10. A cleaning assembly according to any one of claims 1-8, characterized in that said disinfecting means (3) comprises a disinfecting bath (31) and a tampon (32), said disinfecting bath (31) being arranged at the lower side of said conveyor belt (1), said tampon (32) being arranged along the width of said conveyor belt (1), the upper end of said tampon (32) abutting said conveyor belt (1), the lower end of said tampon (32) being fixedly connected to said disinfecting bath (31) and extending into said disinfecting bath (31).

11. A cleaning assembly as claimed in claim 10, characterized in that the disinfecting slot (31) is provided at the second end of the conveyor belt (1).

12. A cleaning assembly according to claim 10, characterized in that said tampon (32) is mounted on one side of said disinfecting bath (31).

13. A cleaning assembly according to claim 10, characterized in that the length of the tampon (32) is the same as the width of the conveyor belt (1).

14. A cleaning assembly as claimed in claim 10, characterized in that the sterilizing mechanism (3) further comprises a second scraping bar (33), the second scraping bar (33) being arranged in the width direction of the conveyor belt (1) and abutting against the conveyor belt (1), and the tampon (32) and the second scraping bar (33) being arranged in succession in the return direction of the conveyor belt (1).

15. A cleaning assembly according to claim 14, characterized in that the second wiper strip (33) is mounted on the other side of the disinfecting bath (31).

16. A pet litter box comprising the cleaning assembly of any one of claims 1-15.

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