Device for realizing solid-liquid separation of scrubber

By setting up a solid-liquid separation device with a dewatering bucket and a sewage bucket in the floor scrubber, and using a drive motor to drive the dewatering bucket to rotate to achieve solid-liquid separation, the problem of difficulty in dumping solid waste with water in the floor scrubber is solved, and effective solid-liquid separation and cleaning is achieved.

CN120604964APending Publication Date: 2025-09-09SUZHOU CHUNJU ELECTRIC CO LTD
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Patent Information

Application Number
CN202511093626.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

When the floor scrubber is in use, the solid waste sucked in contains a lot of water. When dumping, the waste is easy to stick to the sewage bucket, and the sewage is easy to splash everywhere when dumping, making it difficult to clean.

Method used

A device is used to achieve solid-liquid separation in a floor scrubber, including a sewage tank, a dust cup and a drive motor. The sewage tank is divided into a dewatering bucket and a sewage bucket. The dewatering bucket is built into the dust cup. The drive motor drives the dewatering bucket to rotate to achieve solid-liquid separation. A filter hole is provided on the dewatering bucket, and the dust cup is connected to the sewage bucket.

Benefits of technology

It achieves effective separation of solid waste and sewage, avoids sewage splashing when dumping, automatically dehydrates solid waste, reduces residual water stains, prevents garbage from sticking, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device for achieving solid-liquid separation of a scrubber, and belongs to the technical field of cleaning electric appliances, the device comprises a sewage tank, a dust cup and a driving motor, the sewage tank comprises a sewage barrel and a dewatering barrel, the dust cup is arranged above the sewage barrel, a water outlet of the dust cup is communicated with a water inlet of the sewage barrel, and a water outlet of the dust cup is communicated with a water outlet of the dewatering barrel. The dewatering barrel is arranged in the dust cup, the dewatering barrel is rotationally connected to the dust cup, a plurality of filtering holes are formed in the dewatering barrel, the driving motor is arranged at the bottom of the dust cup, and a driving shaft of the driving motor is connected with the dewatering barrel. Compared with the prior art, the device for realizing solid-liquid separation of the floor scrubber can solve the problems that in the using process of the floor scrubber, a large amount of water exists in sucked solid garbage, the garbage is easily adhered to a sewage barrel during dumping, the garbage can only fall off through knocking, but sewage is splashed everywhere and is not easy to clean, and the device for realizing solid-liquid separation of the floor scrubber is provided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of cleaning appliances, and in particular relates to a device for realizing solid-liquid separation of a floor scrubber. Background Art

[0002] A floor scrubber is a type of cleaning equipment suitable for cleaning hard floors while sucking out wastewater and taking it away from the site. It has the advantages of environmental protection, energy saving, and high efficiency.

[0003] When a floor scrubber is in use, the solid waste it picks up contains a lot of water. When dumping, the waste tends to stick to the wastewater bucket. The only way to get it to fall out is by knocking it, which causes the wastewater to splash everywhere, making it difficult to clean up. Currently, all floor scrubbers on the market either don't separate the wastewater from large particles in the wastewater tank, or they simply separate the wastewater from large particles, which isn't true separation. Even in the few that advertise separation of wastewater and large particles, the large particles are still very damp and soggy. Summary of the Invention

[0004] The purpose of the present invention is to provide a device for realizing solid-liquid separation of a floor scrubber in order to solve the problem that when a floor scrubber is in use, the solid waste sucked in contains a large amount of water, and the waste easily sticks to the sewage bucket when dumping it, and the waste can only be dropped by knocking, but the sewage will splash everywhere and be difficult to clean.

[0005] In order to achieve the above-mentioned purpose, the present invention provides a device for realizing solid-liquid separation of a floor scrubber, which includes: a sewage tank, a dust cup and a drive motor, the sewage tank includes a sewage bucket and a dewatering bucket, the dust cup is arranged above the sewage bucket, the drain outlet of the dust cup is connected to the water inlet of the sewage bucket, the dewatering bucket is built into the dust cup, the dewatering bucket is rotatably connected to the dust cup, a plurality of filter holes are provided on the dewatering bucket, the drive motor is arranged at the bottom of the dust cup, and the drive shaft of the drive motor is connected to the dewatering bucket.

[0006] As a further description of the above technical solution:

[0007] It also includes a fixing frame, the sewage bucket is detachably connected to the fixing frame, the dust cup is connected to the fixing frame, and the fixing frame is provided with a drainage channel connecting the drain port and the water inlet.

[0008] As a further description of the above technical solution:

[0009] A first mounting column protruding upward is provided at the bottom of the dust cup, and a first mounting groove is formed on the outer surface of the first mounting column, and the drive motor is located in the first mounting groove.

[0010] As a further description of the above technical solution:

[0011] The bottom of the dehydration barrel is provided with a second mounting column protruding upward, and the outer surface of the second mounting column forms a second mounting groove, and the dehydration barrel is sleeved on the first mounting column through the second mounting groove.

[0012] As a further description of the above technical solution:

[0013] A card seat is connected to the driving shaft of the driving motor, and the card seat is located above the first mounting column. A card slot matching the card seat is provided inside the second mounting slot.

[0014] As a further description of the above technical solution:

[0015] The dust cup is provided with a dust cup air outlet and a dust suction port.

[0016] As a further description of the above technical solution:

[0017] The dust cup includes a cup body and a cup cover, the cup cover is detachably connected to the cup body, the dust cup air outlet is arranged on the cup body, and the dust suction port is arranged on the cup cover.

[0018] As a further description of the above technical solution:

[0019] The cup cover is clamped on the cup body, a sealing cover is provided at the bottom of the cup cover, and the sealing cover covers the top of the dehydration barrel.

[0020] As a further description of the above technical solution:

[0021] The bottom and side wall of the dehydration barrel are both provided with a plurality of filtering holes.

[0022] As a further description of the above technical solution:

[0023] The sewage bucket and the dust cup are both provided with handles.

[0024] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0025] 1. In this invention, the sewage tank is divided into two parts: a dewatering bucket and a sewage bucket, arranged one above the other. The dewatering bucket and dust cup form a structure similar to a dehydrator. When sewage and large particles enter the dewatering bucket, gravity automatically drains the water into the bottom sewage bucket. This also allows for the separation of solid contaminants from sewage during automatic dewatering. The dewatering bucket is driven by a single motor, preventing clogging of the mesh even when a large amount of solid contaminants is present. Dehydration can be activated as needed.

[0026] 2. The present invention automatically dehydrates solid waste, eliminating residual water stains. This prevents wastewater from dripping when dumping, and prevents waste from sticking to the wastewater bucket and becoming clogged. The wastewater can simply be removed from the wastewater bucket and directed into the pool, preventing pipe blockage. Solid waste is poured into the wastewater bin without excess water, reducing odor and preventing the bin from becoming soggy. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 The figure is a structural diagram of a device for realizing solid-liquid separation in a floor scrubber.

[0029] Figure 2 The figure is a cross-sectional view of a device for realizing solid-liquid separation in a floor scrubber.

[0030] Figure 3 This is an exploded diagram of a device for achieving solid-liquid separation in a floor scrubber.

[0031] Figure 4 This is a disassembled diagram of the cup body and dewatering barrel in a device for achieving solid-liquid separation in a floor scrubber.

[0032] Figure 5 This is a schematic diagram of the structure of a cup body in a device for achieving solid-liquid separation in a floor scrubber.

[0033] Figure 6 This is a schematic diagram of the structure of a dewatering barrel in a device for achieving solid-liquid separation in a floor scrubber.

[0034] Legend:

[0035] 1. Sewage tank; 2. Dust cup; 21. Cup body; 22. Cup cover; 3. Drain outlet; 4. Water inlet; 5. Filter hole; 6. Fixing bracket; 7. Drain channel; 8. First mounting column; 81. First mounting slot; 9. Second mounting column; 91. Second mounting slot; 10. Snap-in seat; 11. Sewage bucket; 12. Dewatering bucket; 13. Snap-in slot; 14. Dust cup air outlet; 15. Dust suction port; 16. Sealing cover; 17. Handle; 18. Drive motor. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0039] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are orientations or positional relationships in which the inventive product is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and 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. Therefore, they should not be understood as limitations on the present invention.

[0040] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0041] Example 1:

[0042] See Figures 1 to 6The present invention provides a device for realizing solid-liquid separation of a floor scrubber, comprising: a sewage tank 1, a dust cup 2 and a drive motor 18, the sewage tank 1 comprising a sewage bucket 11 and a dewatering bucket 12, the dust cup being arranged above the sewage bucket 11, the drain port 3 of the dust cup 2 being connected to the water inlet 4 of the sewage bucket 11, the dewatering bucket 12 being built in the dust cup 2, the dewatering bucket 12 being rotatably connected to the dust cup 2, the dewatering bucket 12 being provided with a plurality of filter holes 5, the drive motor 18 being arranged at the bottom of the dust cup 2, and the drive shaft of the drive motor 18 being connected to the dewatering bucket 12.

[0043] The present invention provides a device for realizing solid-liquid separation of a floor scrubber, which mainly comprises a sewage tank, a dust cup and a drive motor. The sewage tank includes a sewage bucket and a dewatering bucket. The dust cup is arranged above the sewage bucket, and the drain outlet of the dust cup is connected to the water inlet of the sewage bucket. The dewatering bucket is built into the dust cup and is rotatably connected to the dust cup. A plurality of filter holes are provided on the dewatering bucket. The drive motor is arranged at the bottom of the dust cup, and the drive shaft of the drive motor is connected to the dewatering bucket.

[0044] Through the setting of the above structure, the solid garbage and sewage sucked by the floor scrubber can be separated more effectively during cleaning, avoiding a large amount of sewage dripping when dumping garbage. The excess sewage on the solid garbage can be dried through the drying bucket, thereby effectively controlling the dry-wet separation effect of the floor scrubber sewage bucket.

[0045] Example 2:

[0046] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: it also includes a fixing frame 6, the sewage bucket 11 is detachably connected to the fixing frame 6, the dust cup 2 is connected to the fixing frame 6, and the fixing frame 6 is provided with a drainage channel 7 connecting the drain port 3 and the water inlet 4.

[0047] Through the arrangement of the above structure, the fixing frame can conveniently fix the sewage bucket, dewatering bucket and dust cup, so that the sewage bucket and dewatering bucket can be easily disassembled and dumped, and garbage and sewage can be easily dumped; the sewage bucket is connected to the mounting frame by a snap-on method.

[0048] Example 3:

[0049] See Figures 1 to 6The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: a first mounting column 8 protruding upward is provided at the bottom of the dust cup 2, and a first mounting groove 81 is formed on the outer surface of the first mounting column 8, and the drive motor 18 is located in the first mounting groove 81.

[0050] Through the arrangement of the above structure, the first installation groove can provide installation space for the drive motor, making the overall structure more compact.

[0051] Example 4:

[0052] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: a second mounting column 9 protruding upward is provided at the bottom of the dehydration barrel 12, and a second mounting groove 91 is formed on the outer surface of the second mounting column 9. The dehydration barrel 12 is sleeved on the first mounting column 8 through the second mounting groove 91.

[0053] Through the arrangement of the above structure, the second mounting post and the first mounting post are plugged in and matched, so that the dehydration barrel can be installed more stably, and at the same time the volume of the dehydration barrel can be increased to store more garbage.

[0054] Embodiment 5:

[0055] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: a card seat 10 is connected to the driving shaft of the driving motor 18, and the card seat 10 is located above the first mounting column 8, and a card slot 13 matching the card seat 10 is provided inside the second mounting groove 91.

[0056] Through the arrangement of the above structure, the card seat and the card slot are plugged into each other, which makes it easy to install and disassemble the dewatering barrel and convenient for dumping garbage.

[0057] Example 6:

[0058] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: a dust cup air outlet 14 and a dust suction port 15 are provided on the dust cup 2.

[0059] Through the setting of the above structure, the dust cup air outlet can be connected to the main body of the floor scrubber, and the dust suction port is connected to the dust suction hose, so that the dust cup air outlet provides suction, and the dust suction hose can suck garbage and sewage from the dust suction port into the dewatering barrel.

[0060] Embodiment seven:

[0061] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: the dust cup 2 includes a cup body 21 and a cup cover 22, the cup cover 22 is detachably connected to the cup body 21, the dust cup air outlet 14 is arranged on the cup body 21, and the dust suction port 15 is arranged on the cup cover 22.

[0062] Through the arrangement of the above structure, the cup cover is snapped onto the cup body, which is convenient for disassembly and the removal of the dehydration barrel for garbage disposal.

[0063] Embodiment 8:

[0064] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: the cup cover 22 is snapped onto the cup body 21, and a sealing cover 16 is provided at the bottom of the cup cover 22, and the sealing cover 16 covers the top of the dehydration barrel 12.

[0065] Through the arrangement of the above structure, the sealing cover can block the outlet of the dehydration barrel, thereby preventing garbage from being thrown out into the drain outlet and causing blockage when the dehydration barrel rotates, thereby improving safety.

[0066] Embodiment 9:

[0067] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: a plurality of filter holes 5 are provided on the bottom and side walls of the dewatering barrel 12.

[0068] By setting the above structure, the filtering efficiency can be improved, water accumulation at the bottom of the dehydration barrel can be prevented, and no water stains remain on large particles, thereby improving the quality of solid-liquid separation.

[0069] Embodiment 10:

[0070] See Figures 1 to 6 The present invention provides a device for realizing solid-liquid separation of a floor scrubber. This embodiment further makes the following improved technical solution on the basis of the above embodiments: a handle 17 is provided on both the sewage bucket 11 and the dust cup 2.

[0071] Through the arrangement of the above structure and the provided handle, the user can conveniently hold the dust cup and the sewage bucket, making operation easier.

[0072] Working Principle: During use, the dust cup outlet can be connected to the scrubber main unit, and the suction port can be connected to a suction hose. This provides suction through the dust cup outlet, which draws garbage and sewage from the suction port into the dewatering bucket. After filtering through the dewatering bucket, solid waste remains in the dewatering bucket, while sewage flows from the drain port to the water inlet and finally into the sewage bucket. Prototype tests have demonstrated effective solid-liquid separation. After separation, the solids are relatively dry, leaving no noticeable water stains on solid dirt. Solid dirt also resists adhesion to the dewatering bucket. Therefore, the present invention divides the sewage tank into two, a dewatering bucket and a sewage bucket arranged one above the other. The dewatering bucket and dust cup form a structure similar to a dehydrator. When sewage and large particles enter the dewatering bucket, gravity automatically drains the water into the bottom sewage bucket. Automatic dewatering also allows for the separation of solid contaminants from sewage. The dewatering bucket is driven by a single motor, preventing clogging of the mesh even when high in solids. Dewatering can be activated on demand. Solid waste can be automatically dehydrated, leaving no residual water stains. This prevents wastewater from dripping when dumping, or waste from clinging to the wastewater bucket. Simply remove the wastewater bucket and drain it into the sink, preventing pipe blockage. Solid waste is poured into the trash can without excess water, reducing odors and leaving the trash can wet.

[0073] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A device for achieving solid-liquid separation in a floor scrubber, characterized in that: include: A sewage tank, a dust cup and a drive motor, the sewage tank includes a sewage bucket and a dewatering bucket, the dust cup is arranged above the sewage bucket, the drain outlet of the dust cup is connected to the water inlet of the sewage bucket, the dewatering bucket is built into the dust cup, the dewatering bucket is rotatably connected to the dust cup, a plurality of filter holes are provided on the dewatering bucket, the drive motor is arranged at the bottom of the dust cup, and the drive shaft of the drive motor is connected to the dewatering bucket.

2. The device for achieving solid-liquid separation of a floor scrubber according to claim 1, characterized in that: It also includes a fixing frame, the sewage bucket is detachably connected to the fixing frame, the dust cup is connected to the fixing frame, and the fixing frame is provided with a drainage channel connecting the drain port and the water inlet.

3. The device for achieving solid-liquid separation of a floor scrubber according to claim 1, characterized in that: A first mounting column protruding upward is provided at the bottom of the dust cup, and a first mounting groove is formed on the outer surface of the first mounting column, and the drive motor is located in the first mounting groove.

4. The device for achieving solid-liquid separation of a floor scrubber according to claim 3, characterized in that: The bottom of the dehydration barrel is provided with a second mounting column protruding upward, and the outer surface of the second mounting column forms a second mounting groove, and the dehydration barrel is sleeved on the first mounting column through the second mounting groove.

5. The device for achieving solid-liquid separation of a floor scrubber according to claim 4, characterized in that: A card seat is connected to the driving shaft of the driving motor, and the card seat is located above the first mounting column. A card slot matching the card seat is provided inside the second mounting slot.

6. The device for achieving solid-liquid separation of a floor scrubber according to claim 1, characterized in that: The dust cup is provided with a dust cup air outlet and a dust suction port.

7. The device for achieving solid-liquid separation of a floor scrubber according to claim 6, characterized in that: The dust cup includes a cup body and a cup cover, the cup cover is detachably connected to the cup body, the dust cup air outlet is arranged on the cup body, and the dust suction port is arranged on the cup cover.

8. The device for achieving solid-liquid separation of a floor scrubber according to claim 7, characterized in that: The cup cover is clamped on the cup body, a sealing cover is provided at the bottom of the cup cover, and the sealing cover covers the top of the dehydration barrel.

9. The device for achieving solid-liquid separation of a floor scrubber according to claim 1, characterized in that: The bottom and side wall of the dehydration barrel are both provided with a plurality of filtering holes.

10. The device for achieving solid-liquid separation of a floor scrubber according to claim 1, characterized in that: The sewage bucket and the dust cup are both provided with handles.