CN112971638A

CN112971638A - Inner-driving type floor-cleaning machine cleaning roller

Info

Publication number: CN112971638A
Application number: CN202110239619.8A
Authority: CN
Inventors: 倪程杰; 王冠
Original assignee: Suzhou Yunsen Technology Co ltd
Current assignee: Suzhou Yunsen Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-18

Abstract

The invention relates to an internal driving type floor cleaning roller, which comprises a cylindrical inner core, wherein a power device is arranged in the hollow part of the inner core, and the power device at least comprises a water pump for extracting sewage; the outer side surface of the inner core is provided with a plurality of rows of sewage holes which are arranged along the axial direction of the inner core, the side wall of the inner core is provided with a plurality of first sewage channels which are arranged along the axial direction and have the same number as the sewage holes, and each first sewage channel is correspondingly communicated with all the sewage holes in one sewage hole; the water pump is communicated with the first sewage channel, and the inner core can rotatably pump water through the sewage hole; the inner-driving floor-scrubbing machine cleaning roller disclosed by the invention adopts a negative-pressure water absorption principle, the ground can be cleaned continuously and efficiently, sewage can be treated, and residual water stains on the ground are less; in addition, the water pump and the like are arranged in the inner core, so that the overall layout of the floor mopping machine is optimized, the floor mopping machine can be smaller, thinner and lighter, and the use requirement and the development trend of cleaning products are met.

Description

Inner-driving type floor-cleaning machine cleaning roller

Technical Field

The invention belongs to the technical field of ground cleaning machinery, and particularly relates to an inner-driving type cleaning roller of a floor cleaning machine.

Background

A floor scrubber, also known as a floor cleaner, is a cleaning machine that cleans and scrubs hard floors and sucks up sewage and takes the sewage away from the site.

The floor-cleaning machine is suitable for various floors and mainly comprises two types, namely a large-scale disc-type floor-cleaning machine commonly used in public places such as markets, hospitals and the like, and a small-scale roller-type floor-cleaning machine for families, which is gradually rising.

The roller type floor cleaning machine mainly rubs and cleans the ground through a rotating roller, then cleans dust, debris and the like on the roller through methods of scraping, extruding and the like, and takes away dirty water on the roller.

In view of this, there is a need for a floor-cleaning machine capable of efficiently treating sewage, so as to solve the problem that a large amount of sewage exists on the floor or a large amount of clean water needs to be sprayed when the floor is stained, and the floor-cleaning machine has higher cleaning efficiency and wider use scenes.

Disclosure of Invention

The invention aims to provide a novel internal driving type floor cleaning machine cleaning roller capable of efficiently removing ground sewage.

It is another object of the present invention to provide a new internal drive type floor scrubber cleaning roller that cleans more efficiently and thoroughly.

In order to solve the technical problem, the invention discloses an internal drive type cleaning roller of a floor cleaning machine, which comprises a cylindrical inner core, wherein a power device is arranged in the hollow part of the inner core, and the power device at least comprises a water pump for extracting sewage; the outer side surface of the inner core is provided with a plurality of rows of sewage holes which are arranged along the axial direction of the inner core, the side wall of the inner core is provided with a plurality of first sewage channels which are arranged along the axial direction and have the same number as the sewage holes, and each first sewage channel is correspondingly communicated with all the sewage holes in one sewage hole;

the water pump is communicated with the first sewage channel, and the inner core can rotatably pump water through the sewage hole.

Preferably, one side of the inner core is provided with a first opening, and the other side of the inner core is provided with a second opening;

the first sewage channel is opened on the end surface of the first opening;

a cover plate is hermetically arranged on the first opening; the center of the cover plate is provided with a water outlet channel, and the cover plate is also provided with a second sewage channel used for communicating the water outlet channel with the first sewage channel.

Preferably, the cover plate comprises a mounting shaft, a cover plate part, a joining part and a water outlet part which are sequentially connected and coaxially arranged, and the water outlet channel is arranged at the center of the joining part and the center of the water outlet part; the mounting shaft is arranged on one side far away from the inner core; the joint part and the water outlet part are inserted into the inner core; the diameter of the cover plate part is not smaller than the outer diameter of the inner core, and the outer diameter of the connecting part is matched with the inner diameter of the inner core.

Preferably, the second sewage channel is arranged on one side of the linking part close to the cover plate part, the second sewage channel is uniformly arranged around the water outlet channel in a radial mode, and the number of the second sewage channels is the same as that of the first sewage channels and corresponds to that of the first sewage channels one by one.

Preferably, the water outlet part is provided with a joint, one end of the joint is connected with the water pump, and the other end of the joint is rotatably connected with the water outlet channel; the joint is a rotary joint to ensure that the inner core and the cover plate are in dynamic sealing connection with the water pump when rotating.

Preferably, a protective shell is arranged on the outer side of the power device, the power device further comprises a motor for driving the inner core to rotate, the water pump is arranged on one side close to the cover plate, and the motor is arranged on the other side; the protective housing does not rotate along with the inner core, and one end of the protective housing, which is far away from the cover plate, is provided with a transmission mechanism for transmitting the power of the motor to the inner core.

Preferably, the transmission mechanism includes a first gear and a second gear, the first gear being eccentrically disposed in the second gear, the first gear having external teeth, the second gear having internal teeth meshing with the external teeth; the first gear is connected with a motor rotating shaft; the second gear is fixedly connected with the inner core.

Preferably, an end shaft is further fixedly mounted at one end, far away from the cover plate, of the protective shell, and the end shaft and the protective shell are coaxially arranged; the end shaft comprises a mounting part and a shaft part, and the mounting part passes through the second gear in a non-contact manner and is fixedly connected with the protective shell;

be equipped with the first holding tank that is used for holding first gear on the installation department, the epaxial second holding tank that is used for power supply line and sewage to pass through that is equipped with at least of end.

Preferably, bearings are installed on two sides of the outer portion of the protective shell, and the inner core is sleeved on the protective shell in a rotatable mode through the bearings.

Preferably, the outer side of the inner core is detachably provided with a breathable cleaning sleeve.

According to the internal driving type floor wiping cleaning roller, a negative pressure water absorption principle is adopted, sewage is extracted and collected through the sewage channel, the ground is cleaned through rotation of the air-permeable cleaning sleeve, meanwhile, the air-permeable cleaning sleeve can filter hairs in the sewage and the like to prevent sewage holes in the inner core from being blocked, the ground can be cleaned continuously and efficiently, sewage is treated, and residual water stains on the ground are less; in addition, the water pump and the like are arranged in the inner core, so that the overall layout of the floor mopping machine is optimized, the floor mopping machine can be smaller, thinner and lighter, and the use requirement and the development trend of cleaning products are met.

Drawings

Fig. 1 is a schematic view showing the overall structure of an internal drive type floor cleaning roller.

FIG. 2 is a schematic view of the inner drive type floor scrubber of FIG. 1 with the air permeable cleaning sleeve removed.

FIG. 3 is a schematic view of the inner drive type floor scrubber of FIG. 2 with the inner core removed.

FIG. 4 is a schematic view of the inner drive type floor scrubber of FIG. 3 with half of the protective shell removed.

Fig. 5 is a schematic view of the structure of the core of fig. 2.

Figure 6 is a schematic cross-sectional view of the first trapway axis of the inner core of figure 5.

Fig. 7 is a schematic structural view of the cover plate in fig. 4.

Fig. 8 is another angle structure diagram of the cover plate in fig. 7.

Fig. 9 is a front view of the cover plate of fig. 8.

Fig. 10 is a schematic sectional view of the cover plate of fig. 9 taken along direction a.

Fig. 11 is a schematic structural diagram of the transmission mechanism (including the motor) in fig. 3.

Fig. 12 is a schematic structural view of the end shaft (including the first gear) in fig. 4.

Fig. 13 is another angle structure diagram of the end shaft of fig. 12.

The reference numbers in the figures are: 1-an inner core, 101-a sewage hole, 102-a first sewage channel, 103-a first opening, 104-a second opening, 105-a positioning notch, 2-a water pump, 210-a water outlet, 3-a cover plate, 310-a water outlet channel, 320-a second sewage channel, 321-an outer opening, 322-an inner opening, 330-an installation shaft, 340-a cover plate part, 350-an engagement part, 360-a water outlet part, 370-a boss, 371-a boss upper end surface, 372-a boss end far away from the water outlet channel, 4-a joint, 5-a protective shell, 6-a motor, 7-a transmission mechanism, 701-a first gear, 702-a second gear, 8-an end shaft, 810-an installation part, 811-a first accommodating groove, 820-a shaft part, 830-a second accommodating groove, 9-bearing, 10-end cover, 11-ventilating cleaning sleeve, 12-sealing gasket, a-first mounting hole and b-second mounting hole.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-4, an internal driving type cleaning roller for a floor cleaning machine comprises a cylindrical inner core 1, wherein a power device is arranged in the hollow part of the inner core, and the power device at least comprises a water pump 2 for extracting sewage; the water pump is arranged in the floor mopping machine, so that the floor mopping machine can be designed to be smaller as a whole.

As shown in fig. 5-6, a plurality of rows of sewage holes 101 are formed in the outer surface of the inner core, the number of the sewage holes is the same as that of the sewage holes, and a plurality of first sewage channels 102 are formed in the side wall of the inner core along the axial direction, and each first sewage channel is correspondingly communicated with all the sewage holes in one sewage hole;

One side of the inner core is provided with a first opening 103, and the other side of the inner core is provided with a second opening 104; the first opening is provided with a first mounting hole a;

the first sewage channel is opened on the end surface of the first opening;

a cover plate 3 is hermetically arranged on the first opening; the center of the cover plate is provided with a water outlet channel 310, and the cover plate is also provided with a second sewage channel 320 for communicating the water outlet channel with the first sewage channel.

As shown in fig. 7-10, the cover plate includes a mounting shaft 330, a cover plate 340, a connecting portion 350 and a water outlet portion 360, which are connected in sequence and coaxially disposed, wherein the mounting shaft and the cover plate are integrally formed or fixedly mounted, and in this embodiment, the mounting shaft is fixedly mounted on the cover plate.

The cover plate part is provided with a second mounting hole b, and the water outlet channel is arranged at the center of the joining part and the water outlet part; the mounting shaft is arranged on one side far away from the inner core; the joint part and the water outlet part are inserted into the inner core; the diameter of the cover plate part is not smaller than the outer diameter of the inner core, and the outer diameter of the connecting part is matched with the inner diameter of the inner core. In this embodiment, the cover plate portion and the joining portion are both provided with the sealing gaskets 12 to ensure the sealing effect.

The second sewage channel is arranged on one side, close to the cover plate portion, of the joining portion, the second sewage channel is evenly arranged in a radial mode around the water outlet channel, and the number of the second sewage channels is the same as that of the first sewage channels and corresponds to that of the first sewage channels one to one.

As shown in fig. 7-10, in this embodiment, one end of the second sewage channel is open to an outer side wall of the connecting portion, i.e. the outer opening 321, and the other end is open to the water outlet channel, i.e. the inner opening 322. And a boss 370 for connecting the second sewage channel and the first sewage channel in a sealing manner is arranged on one side wall of the cover plate part close to the joint part, and the boss is arranged on an extension line of the sewage channel and is connected with the outer opening. The boss upper end face 371 is a concave surface which is adaptive to the curvature of the sewage channel and is connected with the sewage channel. And one end 372 of the boss far away from the water outlet channel is processed into a cambered surface adaptive to the curvature of the sewage channel. The opening part of the first sewage channel is provided with a positioning notch 105 for partially accommodating the boss, the positioning notch is arranged on one side, close to the axis of the inner core, of the opening of the first sewage channel, and the opening of the first sewage channel is communicated with the positioning notch. The boss is matched with the opening of the sewage channel in shape, and the boss is inserted into the opening of the sewage channel to enable the first sewage channel to be connected with the second sewage channel in a sealing mode.

As shown in fig. 4, a joint 4 is arranged on the water outlet part, one end of the joint is connected with the water pump, and the other end of the joint is rotatably connected with the water outlet channel; the joint is a rotary joint to ensure that the inner core and the cover plate are in dynamic sealing connection with the water pump when rotating.

The outer side of the power device is provided with a protective shell 5, the power device also comprises a motor 6 for driving the inner core to rotate, the water pump is arranged at one side close to the cover plate, and the motor is arranged at the other side; the protective housing does not rotate along with the inner core, and one end of the outer side of the protective housing, which is far away from the cover plate, is provided with a transmission mechanism 7 for transmitting the power of the motor to the inner core. In this embodiment, the protective housing is the tube-shape of concatenation formula.

As shown in fig. 11, the transmission mechanism includes a first gear 701 eccentrically provided in a second gear 702 having external teeth and internal teeth meshing with the external teeth; the first gear is connected with a motor rotating shaft; the second gear is fixedly connected with the inner core (in this embodiment, fixedly installed).

As shown in fig. 12-13, an end shaft 8 is further fixedly mounted at one end of the protective shell, which is far away from the cover plate, and the end shaft and the protective shell are coaxially arranged; the end shaft comprises a mounting part 810 and a shaft part 820, and the mounting part passes through the second gear in a non-contact manner and is fixedly connected with the protective shell;

the installation part is provided with a first accommodating groove 811 for accommodating the first gear, and the end shaft is provided with a second accommodating groove 830 for allowing a power supply line and sewage (not shown in the figure) to pass through. In addition, the protective housing is also provided with a notch at a position corresponding to the second accommodating groove, so that the second accommodating groove can be communicated with the inner cavity of the protective housing, a sewage pipe and a power line pipe can be arranged in the second accommodating groove, electric wires are laid in the power line pipe to supply power to the water pump and the motor respectively, and the sewage pipe is connected with a water outlet 210 of the water pump to output collected sewage to the outside. In actual production, because the water pump and the motor generate heat when working, the heat dissipation problem needs to be considered; the heat can be discharged from the inner core by arranging a heat dissipation pipeline and the like, the heat dissipation pipeline can be communicated with the outside through the second accommodating groove, and if necessary, a third accommodating groove can be formed in the end shaft to accommodate the heat dissipation pipeline.

The bearing 9 is installed to the outside both sides of protective housing, the inner core passes through the rotatable cover of bearing and establishes on the protective housing, wherein, still is equipped with end cover 10 on the bearing of nearly drive mechanism one side.

As shown in fig. 1, a ventilating cleaning sleeve 11 is detachably arranged on the outer side of the inner core. The breathable cleaning sleeve can be made of materials such as sponge or fabric, has wiping and filtering functions, cleans the ground by rotationally wiping the breathable cleaning sleeve, and can filter hairs in sewage to prevent sewage holes in the inner core from being blocked, thereby achieving two purposes; the breathable cleaning sleeve is used as a consumable and should be replaced at intervals.

When the cleaning roller is used, the motor is started and drives the inner core to rotate through the transmission mechanism, the breathable cleaning sleeve continuously cleans the ground, and clean water can be sprayed on the ground right in front of the cleaning roller of the internal-drive type floor cleaning machine through the external water spraying mechanism so as to improve the cleaning effect of the cleaning roller of the internal-drive type floor cleaning machine; the water sprayed out of the water spraying mechanism can be properly large to enhance the cleaning effect, excessive water stains can not be left on the floor, and the using effect is better than that of a common floor wiping machine.

In case of a large amount of sewage on the ground, the treatment can still be performed by the above method, but attention needs to be paid to the fact that the external water collecting box should be dumped in time if the collection is full.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.

Claims

1. An internal driving type cleaning roller of a floor cleaning machine is characterized by comprising a cylindrical inner core, wherein a power device is arranged in the hollow part of the inner core, and the power device at least comprises a water pump for extracting sewage;

the outer side surface of the inner core is provided with a plurality of rows of sewage holes which are arranged along the axial direction of the inner core, the side wall of the inner core is provided with a plurality of first sewage channels which are arranged along the axial direction and have the same number as the sewage holes, and each first sewage channel is correspondingly communicated with all the sewage holes in one sewage hole;

2. The inner drive floor scrub roller of claim 1, wherein the inner core has a first opening on one side and a second opening on the other side;

the first sewage channel is opened on the end surface of the first opening;

3. The inner drive type floor cleaning roller according to claim 2, wherein the cover plate comprises a mounting shaft, a cover plate part, a joint part and a water outlet part which are connected in sequence and coaxially arranged, and the water outlet channel is arranged at the center of the joint part and the water outlet part; the mounting shaft is arranged on one side far away from the inner core; the joint part and the water outlet part are inserted into the inner core; the diameter of the cover plate part is not smaller than the outer diameter of the inner core, and the outer diameter of the connecting part is matched with the inner diameter of the inner core.

4. The inner drive type floor cleaning roller according to claim 3, wherein the second sewage channel is arranged on one side of the linking part near the cover plate part, the second sewage channel is uniformly arranged around the water outlet channel in a radial shape, and the number of the second sewage channels is the same as that of the first sewage channels and corresponds to that of the first sewage channels one by one.

5. The internally driven floor cleaning roller according to claim 3, wherein the water outlet portion is provided with a joint, one end of the joint is connected with the water pump, and the other end of the joint is rotatably connected with the water outlet channel; the joint is a rotary joint to ensure that the inner core and the cover plate are in dynamic sealing connection with the water pump when rotating.

6. The internally driven floor cleaning roller according to claim 2, wherein a protective shell is arranged on the outer side of the power device, the power device further comprises a motor for driving an inner core to rotate, the water pump is arranged on one side close to the cover plate, and the motor is arranged on the other side; the protective housing does not rotate along with the inner core, and one end of the protective housing, which is far away from the cover plate, is provided with a transmission mechanism for transmitting the power of the motor to the inner core.

7. The internally driven floor scrubbing roller of claim 6, wherein said drive mechanism includes a first gear eccentrically disposed within a second gear, the first gear having external teeth and the second gear having internal teeth meshing with the external teeth; the first gear is connected with a motor rotating shaft; the second gear is fixedly connected with the inner core.

8. The inner drive type floor cleaning roller according to claim 7, wherein an end shaft is further fixedly mounted at one end of the protective shell, which is far away from the cover plate, and the end shaft and the protective shell are coaxially arranged; the end shaft comprises a mounting part and a shaft part, and the mounting part passes through the second gear in a non-contact manner and is fixedly connected with the protective shell;

9. The inner drive type floor cleaning roller as claimed in claim 8, wherein bearings are mounted on two sides of the outer portion of the protective shell, and the inner core is rotatably sleeved on the protective shell through the bearings.

10. The inner drive type floor scrubbing roller as defined in any one of claims 1 to 9, wherein an air permeable cleaning sleeve is removably mounted to an outside of said inner core.