CN109602352B - Floor washing machine and working method - Google Patents
Floor washing machine and working method Download PDFInfo
- Publication number
- CN109602352B CN109602352B CN201811622111.0A CN201811622111A CN109602352B CN 109602352 B CN109602352 B CN 109602352B CN 201811622111 A CN201811622111 A CN 201811622111A CN 109602352 B CN109602352 B CN 109602352B
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- China
- Prior art keywords
- brush disc
- water
- water scraping
- frame
- lifting
- Prior art date
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- 238000005406 washing Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 263
- 238000007790 scraping Methods 0.000 claims abstract description 143
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 10
- 230000001680 brushing effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/292—Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools
- A47L11/293—Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools the tools being disc brushes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides a floor washing machine, which comprises a frame, wherein a brush disc device and a water scraping device are arranged at the bottom of the frame, a water tank is arranged at the top of the frame, and a brush disc lifting driving device in the brush disc device drives a brush disc assembly to lift through a brush disc transmission device, so that the brush disc lifting driving device and the brush disc assembly are separately installed, and the installation height of the brush disc assembly is reduced; the water scraping lifting driving device in the water scraping device drives the water scraping assembly to lift through the water scraping transmission device, so that the water scraping lifting driving device and the water scraping assembly are separated and installed, the installation height of the water scraping assembly is reduced, the gravity center of the frame can be effectively reduced, and the stability of the floor washing machine is improved; the water scraping blade angle adjusting device is arranged on the water scraping device, and the screw can be directly manually screwed to rotate without tools such as a spanner, so that the adjusting mode is simple in structure and convenient and quick to adjust; the working method of the floor washing machine provided by the invention is simple to operate, and the floor washing efficiency can be greatly improved.
Description
Technical Field
The invention relates to the technical field of floor washers, in particular to a floor washer and a working method thereof.
Background
The brush disc device of the floor washing machine is arranged at the front part of the floor washing machine, the water scraping device is arranged at the rear part of the floor washing machine, when the floor washing machine needs to be cleaned, the brush disc device is used for washing and cleaning the ground, then the water scraping device is used for scraping residual water stains on the ground, the water absorbing device is used for absorbing the residual water stains, and after the cleaning of a region is completed, the brush disc device and the water scraping device are required to be lifted so as to facilitate the movement of the floor washing machine and the cleaning of the brush disc device and the water scraping device.
The original floor scrubber generally adopts a vertical lifting method to lift the position of the brush plate, namely, the brush plate assembly frame is vertically arranged to be connected with the brush plate, and a driving motor is vertically and fixedly arranged at the upper part of the brush plate assembly frame and drives the brush plate to lift, so that the lifting problem of the position of the brush plate is solved, but the brush plate is connected with the vertically arranged driving motor to occupy a larger vertical space, so that a space for installing the vertical driving motor is required to be reserved at the upper part of the brush plate of the floor scrubber, the capacity of a water tank is reduced, and long-time continuous work of the floor scrubber is not facilitated. If a large-volume water tank of the floor washing machine is required to be installed, the volume of the floor washing machine has to be increased, so that the cost of the product is increased, and the flexibility of the product is not good. The patent document with the grant notice number of CN202157286U and the grant notice day of 2012.03.07 discloses a lifting mechanism for a floor-washing vehicle brush disc, the scheme is to incline a driving motor and a vertical direction according to a preset angle, a telescopic shaft end of the driving motor is hinged with a brush disc assembly, the other end of the driving motor is hinged with a fixing frame, the driving motor forms a certain inclination angle with the vertical direction, the motor installation space occupation is small, the capacity of a water tank is favorably enlarged, the working time of the floor-washing machine can be prolonged, but the scheme is still defective, because in the actual use process, the floor-washing machine does not need to lift a very high position in the process of moving from one place to another, namely, the distance between two adjacent connecting plates in the scheme is not required to be very large, the installation mode of the driving motor still occupies a large space in the scheme, thereby the distance between the two adjacent connecting plates is required to be increased to meet the requirement of installing the driving motor, the center of gravity of the floor-washing machine brush disc device is relatively high, the floor-washing machine is easy to incline, meanwhile, the driving motor is directly acted on the fixing frame to realize angle adjustment, when the driving motor is suddenly stopped, the driving motor is easy to stop, the floor-washing machine is suddenly caused, and the floor-washing machine is unfavorable for automatically damaging and the floor-washing machine is not easy to develop stably and stably.
The cleaning machine is at the during operation, in order to get the water on ground to scrape cleanly, the water scraping blade needs moment and ground contact well and in close contact, the part that water scraping blade and ground contact can wear out after the cleaning machine works a period, the effect of scraping can reduce, at this moment, need slightly adjust the angle of water scraping blade, let water scraping blade and ground continue in close contact, in the application number 201120553419.1, it is 2012.10.03's the patent document to grant bulletin day, install the regulating spindle between mounting bracket and swivel mount in this patent document, the screw thread at regulating spindle both ends revolves to opposite, screw in screw or simultaneously unscrew the screw when can make the regulating spindle rotatory through rotatory regulating spindle, thereby change the distance between mounting bracket and the swivel mount, thereby the opening angle of mounting bracket is changed to the cooperation connecting rod, and then change the angle of water scraping or brushing dish. The device is simple to operate, the angle can be accurately regulated by finely rotating the regulating shaft, the whole structure is stable and reliable, the angle of the water wiper or the brush disc can be well regulated, the cleaning quality of the ground washing vehicle is improved, and the service life of the water wiper is prolonged. In the specification of the patent document, it is described that for the convenience of a user to adjust, the end face of the adjusting shaft is regular polygon which can be adjusted with a wrench, such as regular hexagon, so that the angle of the water wiper or the brush disc can be adjusted by directly using the wrench, and the device is convenient and simple, but in actual use, an operator cannot carry the wrench all the time to operate the floor washer, even if a wrench is arranged on each floor washer, if the wrench is lost, a scene which can be used without the wrench appears when the adjusting shaft needs to be adjusted.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a floor washing machine and a working method, and solves the problems that the installation space of components of the floor washing machine in the prior art is large, the gravity center of the floor washing machine is high, and a tool is required to be used for adjusting the inclination angle of a water scraping assembly.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the floor washing machine comprises a frame, wherein a brush disc device and a water scraping device are arranged at the bottom of the frame, the brush disc device is arranged at the front part of the frame, the water scraping device is arranged at the rear part of the frame, a water tank is arranged at the top of the frame, the water tank comprises a clear water tank and a sewage tank, the sewage tank is positioned above the clear water tank, the brush disc device comprises a brush disc main support and a brush disc lifting driving device which are arranged on the frame, a brush disc connecting rod is hinged on the brush disc main support, and a brush disc assembly is hinged at the other end of the brush disc connecting rod; the brush disc lifting driving device is arranged on the frame, one end of the brush disc lifting driving device is arranged on the frame, the other end of the brush disc lifting driving device is connected with one end of the brush disc driving device, and the other end of the brush disc driving device is connected with the brush disc assembly; the water scraping device comprises a lifting device, a water scraping lifting driving device and a water scraping assembly, and the water scraping assembly is connected with the frame through the lifting device; the water scraping device further comprises a swinging shaft support, a swinging shaft is vertically arranged on the swinging shaft support, the lifting device is arranged on the frame through the swinging shaft and comprises a main lifting frame, an auxiliary lifting frame and a water scraping connecting rod, one end of the water scraping connecting rod is hinged with the main lifting frame, the other end of the water scraping connecting rod is hinged with the auxiliary lifting frame, a water scraping transmission device is arranged on the frame, one end of the water scraping transmission device is connected with the water scraping lifting driving device, and the other end of the water scraping transmission device is connected with the auxiliary lifting frame; the water scraping component comprises a water scraping support, the water scraping support is hinged with the auxiliary lifting frame, a water scraping blade retainer is arranged on the water scraping support, a water absorbing hole is formed in the water scraping blade retainer, a water absorbing pipe connector is arranged at the water absorbing hole, and the water absorbing pipe connector is connected with the sewage tank through a sewage pipe; the angle adjusting device comprises a hand-screwed screw rod and a fastening nut, a threaded hole is formed in the top of the water-scraping support, a kidney-shaped hole is vertically formed in the position, corresponding to the threaded hole in the water-scraping support, of the auxiliary lifting frame, the threaded end of the hand-screwed screw rod passes through the threaded hole in a threaded mode and then passes through the kidney-shaped hole, and the fastening nut is arranged at one end, penetrating out of the kidney-shaped hole, of the hand-screwed nut.
According to the structure, the brush disc lifting driving device indirectly drives the lifting of the brush disc assembly through the brush disc driving device, so that the brush disc lifting driving device does not need to be directly connected with the brush disc assembly, the transverse distance between the two brush disc main supports is not influenced by the length of the brush disc lifting driving device, the transverse distance between the brush disc main supports is reduced, the gravity center of the brush disc device of the floor scrubber is reduced, the center of a frame is effectively reduced, the stability of the floor scrubber is improved, in addition, the transient acting force of the brush disc lifting driving device is indirectly acted on the lifting device due to the fact that the brush disc lifting driving device suddenly stops working, the influence of the brush disc lifting driving device on the brush disc main support is reduced, in addition, the water scraping lifting driving device indirectly drives the lifting of the water scraping assembly through the water scraping driving device, the transverse distance between the main lifting frame and the auxiliary lifting frame of the water scraping lifting driving device is not influenced by the length of the water scraping lifting driving device, the gravity center of the floor scrubber is reduced, and the stability of the floor scrubber is effectively reduced; the screw thread end of hand screw rod passes the screw hole after the screw thread passes the kidney-shaped hole again, fastening nut establishes the one end of wearing out kidney-shaped hole at hand screw nut, hand screw rod and the one end of wearing out kidney-shaped hole can slide and rotate in kidney-shaped hole, but can not axial movement, when hand screw rod is rotatory, the axial motion of screw rod can be twisted along hand to the water scraping support, reach the purpose of adjustment water scraping assembly inclination, use hand screw rod, need not just can directly twist hand screw rod rotation with the help of instruments such as spanner, this kind of regulation mode simple structure, adjustment convenient and fast.
Further, the brush disc lifting driving device is a brush disc lifting electric cylinder; the brush disc assembly comprises a brush disc auxiliary bracket, a brush disc substrate and a brush disc cover, wherein the brush disc auxiliary bracket is fixed on the brush disc substrate, the brush disc connecting rod is hinged with the brush disc auxiliary bracket, and the brush disc cover is arranged on the brush disc substrate; the brush disc transmission device comprises a chain wheel and a chain, wherein the chain wheel is rotatably arranged on the frame, one end of the chain is connected with a push rod of the brush disc lifting electric cylinder, the other end of the chain is connected with the brush disc substrate, the electric push cylinder is used as a driving device, the structure is simple, and the push length of the push rod of the electric push cylinder can be accurately controlled; the chain wheel and chain meshed transmission structure is simple, the transmission is reliable, and the cost is low.
Further, the brush disc cover is more than two cover bodies which are symmetrically arranged relative to the center of the brush disc assembly, and the cover bodies are fixed on the brush disc substrate through hand screwing screws; the brush disc main support is symmetrically provided with two brush disc lifting driving devices; the brush disc auxiliary bracket is provided with two brush disc main brackets corresponding to the brush disc main brackets; two brush disc connecting rods are arranged in parallel between the brush disc main support and the brush disc auxiliary support on the same side, and the cover body is convenient to assemble and disassemble and convenient to maintain and replace parts in the cover body; the brush disc main support and the brush disc auxiliary support are structurally designed so that the brush disc connecting rod can stably drive the brush disc support to move up and down; two brush disc connecting rods are arranged in parallel between the brush disc main support and the brush disc auxiliary support on the same side to form a parallelogram structure, so that the brush disc support can move in the vertical direction at any time.
Further, a driving mounting bracket is further arranged at the bottom of the frame, a base of the brush disc lifting electric cylinder is fixed on the driving mounting bracket, the driving mounting bracket is arranged, when the brush disc lifting electric cylinder and the water scraping lifting electric cylinder are mounted, the bases of the brush disc lifting electric cylinder and the water scraping lifting electric cylinder are fixedly connected with the driving mounting bracket, and the center line of a push rod of the brush disc lifting electric cylinder is tangent with a chain wheel; make the water scrapper promote the central line of electric cylinder push rod tangent with the pulley, then during operation brush dish promotes the push rod of electric cylinder and the push rod that water scrapper promoted the electric cylinder only receive axial pulling force effect, compare with the electric cylinder both ends all articulated structure among the prior art, the setting in this scheme can prevent that brush dish promotes the articulated department at electric cylinder both ends and the articulated department at electric cylinder both ends from excessively wearing and tearing, protection brush dish promotes electric cylinder and water scrapper and promotes electric cylinder.
Further, the water scraping lifting driving device is a water scraping lifting electric cylinder, and a base of the water scraping lifting electric cylinder is arranged on the driving mounting bracket; the water scraping transmission device comprises a pulley and a steel wire rope, the pulley is rotatably arranged on the frame, the steel wire rope bypasses the surface of the pulley, one end of the steel wire rope is connected with a push rod of the water scraping lifting electric cylinder, the other end of the steel wire rope is connected with the auxiliary lifting frame, and the transmission mode of the pulley steel wire rope structure is simple in structure, low in cost and convenient to maintain and replace.
Furthermore, the left side and the right side of the main lifting frame and the auxiliary lifting frame are respectively provided with a water scraping connecting rod, and two water scraping connecting rods are arranged in parallel between the main lifting frame and the auxiliary lifting frame on the same side; two water scraping connecting rods are arranged in parallel between the main lifting frame and the auxiliary lifting frame on the same side to form a parallelogram structure, so that the water scraping support can move in the vertical direction at any time.
Further, a torsion spring is sleeved on the hinge shaft of the main lifting frame and the water scraping connecting rod, one end of the torsion spring is lapped on the main lifting frame, the other end of the torsion spring is lapped on the auxiliary lifting frame, the torsion spring is arranged to apply pressure to the auxiliary lifting frame, and the water scraping blade is pressed on the ground through the water scraping support and the water scraping blade retainer at any time, so that the water scraping effect of the water scraping blade is good.
Further, a water tank is arranged at the top of the frame and comprises a clean water tank and a sewage tank, the sewage tank is positioned above the clean water tank, and a vacuumizing device is arranged at the top of the sewage tank; a filtering water pumping device with one end connected with the inner wall of the bottom of the clear water tank and the other end connected with the brush disc assembly is arranged on the frame; the filtering water pumping device comprises a filter, a water pump, a water inlet pipe, a connecting pipe and a water outlet pipe, one end of the water inlet pipe is connected with the inner wall of the bottom of the clean water tank, and the other end of the water inlet pipe is connected with the water inlet end of the filter; one end of the connecting pipe is connected with the water outlet end of the filter, and the other end of the connecting pipe is connected with the water inlet end of the water pump; one end of the water outlet pipe is connected with the water outlet end of the water pump, the other end of the water outlet pipe is connected with the brush disc assembly, and the filtering pumping device is arranged to filter impurities in water, so that the cleaning effect is improved, the water pipe is prevented from being blocked, and the service life of the water pump is prolonged; the vacuumizing device vacuumizes the sewage tank to generate negative pressure, the sewage scraped by the water scraper is sucked into the sewage tank through the sewage pipe, the liquid level sensor detects the amount of the collected sewage, when the sewage exceeds the warning water level, an operator is actively reminded or the cleaner is directly closed, and water can be supplied to the brush disc assembly at any time through starting and stopping of the water pump.
Further, the hand-screwed screw rod comprises a large end and a small end, the small end comprises a straight body section and a thread section, and threads on the large end are matched with threaded holes in the top of the water scraping bracket; the angle adjusting device further comprises a first gasket, a second gasket and a spring, wherein the first gasket, the second gasket and the spring are sleeved on the hand-screwed screw, the first gasket is arranged between the end face of the large end of the hand-screwed screw and the auxiliary lifting frame, the second gasket is arranged between the fastening nut and the auxiliary lifting frame, the spring is arranged between the water scraping bracket and the first gasket, and in the structure, when the fastening nut is screwed into a threaded section on the small end of the hand-screwed screw, a certain gap is reserved among the first gasket, the auxiliary lifting frame and the second gasket, so that the straight end of the small end of the hand-screwed screw can rotate and slide in the kidney-shaped hole, the first gasket is arranged between the end face of the large end of the hand-screwed screw and the auxiliary lifting frame, the threaded abrasion on the large end can be prevented, and the stability of the angle adjusting device structure is enhanced; the spring is arranged between the water scraping support and the first gasket and can provide axial pressure for the water scraping support so as to prevent the hand screw from rotating due to vibration.
The invention also provides a working method of the floor washing machine, which comprises the following steps:
S1, preparing work;
S2, starting a brushing disc device: starting a brush disc lifting driving device, wherein one end of the brush disc lifting driving device connected with a brush disc transmission device is far away from one end of the brush disc lifting driving device connected with the frame, the height of one end of the brush disc transmission device connected with the brush disc assembly is reduced, and a brush disc connecting rod rotates clockwise around an axis hinged with a brush disc main bracket to lower the brush disc assembly;
S3, starting the water scraping device: starting the water scraping lifting driving device, wherein one end of the water scraping lifting driving device connected with the water scraping driving device is far away from one end of the water scraping lifting driving device connected with the rack, the height of one end of the water scraping driving device connected with the auxiliary lifting frame is reduced, the water scraping connecting rod rotates anticlockwise around an axis hinged with the main lifting frame, and the water scraping assembly is lowered;
s4, starting to wash the ground.
The working method provided by the invention is simple to operate, the brush disc lifting driving device indirectly drives the lifting of the brush disc assembly through the brush disc driving device, so that the brush disc lifting driving device does not need to be directly connected with the brush disc assembly, the transverse distance between the two brush disc main brackets is not influenced by the length of the brush disc lifting driving device, the transverse distance between the two brush disc main brackets is reduced, the center of gravity of the brush disc device of the floor scrubber is reduced, the center of a frame is effectively reduced, the stability of the floor scrubber is improved, in addition, the brush disc lifting driving device indirectly acts on the lifting device, the influence of the brush disc lifting driving device on the brush disc main bracket is reduced through the buffer effect of the brush disc driving device when the brush disc lifting driving device suddenly stops working, in addition, the water scraping lifting driving device indirectly drives the lifting of the water scraping assembly through the water scraping driving device, and the water scraping lifting driving device does not need to be directly connected with the water scraping assembly, the distance between the main lifting bracket and the auxiliary lifting bracket of the water scraping driving device is not influenced by the length of the auxiliary lifting driving device, the center of gravity of the water scraping lifting device is reduced, the labor intensity of the floor scrubber is effectively reduced, and the labor intensity of the floor cleaner can be controlled through the lifting device is effectively reduced, and the lifting device is controlled through the lifting device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the frame, the brush plate device and the water scraping device in the invention;
FIG. 3 is a schematic diagram of a filtration pumping device according to the present invention;
FIG. 4 is a schematic perspective view of a frame, a brush plate device and a wiper device according to the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic view of the structure of the frame, brush plate device and wiper device according to another view of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at B;
FIG. 8 is a cross-sectional view of the lifting device and the angle adjustment device;
fig. 9 is a schematic perspective view of a hand screw.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As described in fig. 1 to 9: the floor washing machine comprises a frame 1, wherein one side of the frame 1 along the advancing direction of the floor washing machine is a front side, one side opposite to the front side is a rear side, the left side along the advancing direction is a left side, the right side along the advancing direction is a right side, two sets of traveling driving devices 10 are symmetrically arranged at the bottom of the frame 1 relative to a vertical center plane along the front-rear side direction, each traveling driving device 10 comprises a traveling wheel frame, traveling wheels, a traveling driving speed reducer and a traveling driving motor, the traveling wheels are erected at the bottom of the frame 1, the traveling wheels are arranged on the traveling wheel frame, the traveling driving speed reducer is arranged on the side surface of the traveling wheel frame, an output shaft of the traveling driving speed reducer is connected with a driving shaft of the traveling wheels, the traveling driving motor is arranged on the traveling driving speed reducer, and an output shaft of the traveling driving motor is connected with an input shaft of the traveling driving speed reducer; two universal wheels 11 are symmetrically arranged at the bottom of the frame 1 relative to the vertical central plane along the front-back side direction, and the brush plate lifting driving device in the embodiment is a brush plate lifting electric cylinder; the water scraping lifting driving device is a water scraping lifting electric cylinder.
As shown in fig. 1,2 and 5, a brush tray device 2 is arranged at the front part of a frame 1, the brush tray device 2 comprises two brush tray main supports 22 which are arranged at the bottom of the frame and are symmetrically arranged relative to a vertical central plane along the front-back side direction of the frame 1, the brush tray main supports 22 are perpendicular to the frame 1, each brush tray main support 22 is provided with two brush tray connecting rods 23, one end of each brush tray connecting rod 23 is hinged with the brush tray main support 22, the other end of each brush tray connecting rod 23 is hinged with a brush tray support 24, the brush tray main support 22, the two brush tray connecting rods 23 and the brush tray support 24 at each side form a parallelogram structure, a brush tray substrate 251 is arranged at the bottom end of each brush tray support 24, more than two cover bodies 252 are symmetrically arranged on the brush tray substrate 251 relative to the center of the brush tray substrate 251, the cover bodies 252 are fixed on the brush tray substrate 251 through hand screws 253, and a brush (not shown) is arranged at the bottom of the brush tray substrate 251; in this embodiment, specifically, a connection shaft is provided on the bottom surface of the brush tray substrate, the brush is fixed on the connection shaft through a mounting portion, and a driving motor 254 is provided on the top of the brush tray substrate 251.
A shaft sleeve 26 is arranged at the hinge joint of the brush disc main support 22 and the brush disc connecting rod 23; a shaft sleeve 26 is arranged at the hinge joint of the brush disc connecting rod 23 and the brush disc bracket 24; a bolt 27 is provided in the sleeve 26, and a nut (not shown) is provided on the bolt 27.
A chain wheel 210 is arranged between the two parallelogram structures on the frame 1 through a chain wheel shaft 29, a chain 211 is wound on the chain wheel 210, the chain wheel 210 is meshed with the chain 211, a driving mounting bracket 212 is further arranged on the bottom surface of the frame 1, a brush disc lifting electric cylinder 213 is arranged on the driving mounting bracket 212, the base of the brush disc lifting electric cylinder 213 is fixed on the driving mounting bracket 212, the center line of a push rod of the brush disc lifting electric cylinder 213 is tangent with the chain wheel 210, the push rod of the brush disc lifting electric cylinder 213 is connected with one end of the chain 211, and the other end of the chain 211 is connected with a brush disc substrate 251. During operation brush dish promotes the push rod of electronic jar 213 only receives axial pulling force effect, compares with the electronic jar both ends all articulated structure among the prior art, and the setting in this scheme can prevent that the brush dish from promoting the articulated department at electronic jar 213 both ends and wearing and tearing too fast, protects brush dish and promotes electronic jar 213, prolongs the brush dish and promotes the life of electronic jar 213.
As shown in fig. 1,2 and 7, a wiper device 3 is provided at the rear of the frame 1, the wiper device 3 includes a swing shaft bracket 30 provided at the bottom of the frame 1, a swing shaft 31 is vertically provided on the swing shaft bracket 30, a lifter is hinged on the swing shaft 31, a wiper assembly is provided on the lifter, the lifter includes a main lifter 321, a sub lifter 322 and four wiper links 323, two of the wiper links 323 are provided at the left sides of the main lifter 321 and the sub lifter 322, the other two wiper links 323 are provided at the right sides of the main lifter 321 and the sub lifter 322, one end of the wiper link 323 is hinged with the main lifter 321, the other end of the wiper link 323 is hinged with the sub lifter 322, the wiper assembly includes a wiper bracket 331, a wiper holder 332 is provided on the wiper bracket 331, a wiper blade holder 331 is connected with the wiper blade holder 332 by a wiper screw 333, a wiper blade 334 is provided on the wiper blade holder 332, and the wiper blade holder 334 is fixed on the wiper blade holder 332 by a wiper blade fixing piece 335.
Referring to fig. 8 and 9 together, a threaded hole 3310 is provided at the top of the wiper bracket 331, a kidney-shaped hole 3220 is vertically provided at a position on the sub-lifting frame 322 corresponding to the threaded hole 3310 on the wiper bracket 331, an angle adjusting device is provided between the wiper bracket 331 and the sub-lifting frame 322, in this embodiment, the angle adjusting device includes a hand screw 341, a fastening nut 342, a first washer 343, a second washer 344 and a spring 345, the hand screw 341 includes a large end 3411 and a small end 3412, the small end 3412 includes a straight section 34121 and a threaded section 34122, the thread on the large end 3411 of the hand screw 341 is threaded through the threaded hole 3310 at the top of the wiper bracket 331 and then through the kidney-shaped hole 3220, the fastening nut 342 is screwed into the threaded section 34122, the spring 345 and the first washer 343 are sleeved between the hand screw 341 and the sub-lifting frame 322, the first washer 343 is in contact with the sub-lifting frame 322, the second washer 344 is provided between the fastening nut 342 and the sub-lifting frame 322, and the upper setting is provided, when the hand screw 341 is screwed, the first washer 343 is screwed down, the relative to the water-lifting frame 331 and the wiper bracket 322 can be adjusted by the relative to the level of the water-lifting frame 322, and the water-lifting frame is adjusted by the relative to the level of the water-lifting frame; the angle adjusting device can also be characterized in that a rotating shaft is arranged on the auxiliary lifting frame, and the water scraping support is arranged on the rotating shaft to realize the angle adjustment between the water scraping support and the auxiliary lifting frame.
The one end opposite to the brush dish lifting electric cylinder 213 on the drive mounting bracket 212 is provided with the brush dish lifting electric cylinder 35, through being provided with the drive mounting bracket 212 on the frame 1, the drive mounting bracket 212 is positioned between the brush dish device and the brush dish device, and the drive mounting bracket 212 is provided with the brush dish driving lifting device and the brush dish driving lifting device, thereby saving the installation space, saving the materials, simultaneously, the brush dish driving lifting device and the brush dish driving lifting device can be utilized to play the role of counterweight for the whole frame, the frame 1 is provided with the brush dish driving device, the brush dish driving device is in a pulley steel wire rope structure, the pulley 360 is rotatably arranged on the frame 1, the pulley 360 is wound on the surface of the pulley 361, one end of the steel wire rope 361 is connected with a push rod of the brush dish lifting electric cylinder 35, and the other end of the steel wire rope 361 is connected with the auxiliary lifting frame 322. The base and the drive installing support 212 fixed connection that the water scrapping promoted electronic jar 35, and make the central line that the water scrapping promoted the push rod of electronic jar 35 tangent with pulley 360, then the during operation water scrapping promoted the push rod of electronic jar 35 and only receive axial pulling force effect, compare with the structure that all articulated at electronic jar both ends among the prior art, the setting in this scheme can prevent that the water scrapping promotes the articulated department at electronic jar 35 both ends from wearing and tearing too fast, protection water scrapping promotes electronic jar 35, extension water scrapping promotes the life of electronic jar 35.
A torsion spring 37 is sleeved on a hinge shaft of the main lifting frame 321 hinged with the water scraping connecting rod 323 at the upper end, one end of the torsion spring 37 is lapped at the top end of the main lifting frame 321, and the other end of the torsion spring 37 is lapped at the top end of the auxiliary lifting frame 322.
As shown in fig. 1 and 3, a water tank is arranged at the top of a frame 1, the water tank comprises a clear water tank 41 and a sewage tank 42 which are arranged relatively independently, the sewage tank 42 is positioned above the clear water tank 41, a filtering water pumping device with one end connected with the inner wall of the bottom of the clear water tank 41 and the other end connected with a brush disc substrate 251 is arranged at the bottom of the frame 1, the filtering water pumping device comprises a filter 51, a water pump 52, a water inlet pipe 53, a connecting pipe 54 and a water outlet pipe 55, one end of the water inlet pipe 53 is connected with the inner wall of the bottom of the clear water tank, and the other end of the water inlet pipe 53 is connected with the water inlet end of the filter 51; one end of a connecting pipe 54 is connected with the water outlet end of the filter 51, and the other end of the connecting pipe 54 is connected with the water inlet end of the water pump 52; one end of the water outlet pipe 55 is connected with the water outlet end of the water pump 52, and the other end of the water outlet pipe 55 is connected with the brush disc substrate 251; a sewage pipe 420 is provided between the upper portion of the sewage tank 42 and the wiper blade holder 332.
A vacuum pumping device 6 and a liquid level sensor 7 are arranged at the top of the sewage tank 42; a drain pipe is arranged at the bottom of the sewage tank 42, and a battery 8 and a controller are also arranged on the frame 1; an operation panel and a handrail are arranged outside the water tank.
The invention provides a working method of a floor washing machine, which comprises the following steps:
s1, preparing: fully charging the battery 8; filling the clear water tank 41 with water;
S2, starting a brushing disc device: the brush plate lifting electric cylinder 213 is started, the push rod of the brush plate lifting electric cylinder 213 is pushed out, the chain 211 moves downwards around the chain wheel 210, the brush plate assembly is lowered under the action of gravity, and the brush plate assembly can vertically descend due to the parallelogram structure formed by the brush plate main support 22, the brush plate connecting rod 23 and the brush plate support 24, and after the brush plate assembly is lowered, the driving motor 254 is started, and the driving motor 254 drives the brush to rotate;
S3, starting the water scraping device: the electric water scraper lifting cylinder 35 is started, a push rod of the electric water scraper lifting cylinder 35 is pushed out, the steel wire rope 361 moves downwards around the pulley 360, the water scraper assembly descends under the action of gravity, and the brush disc assembly can descend vertically because the main lifting frame 321, the auxiliary lifting frame 322 and the water scraper connecting rod 323 form a parallelogram structure;
s4, starting the vacuumizing device 6, generating negative pressure in the sewage tank 42, and enabling air to enter the sewage tank 42 from the bottom of the wiper blade retainer 332 through the sewage pipe 420;
S5, starting a filtering pumping device: starting the water pump 52, enabling water in the clean water tank 51 to enter the filter 51 from the water inlet pipe 53 through the water inlet end of the filter 51, filtering the water by the filter 51, enabling the filtered water to flow out from the water outlet end of the filter 51, enabling the water to flow out from the water outlet end of the water pump 52 after entering the water pump 52 through the connecting pipe 54, and enabling the water to flow out from the water inlet end of the water pump 52 and reach the brush disc assembly through the water outlet pipe 55;
S6, starting the walking driving device 10, and moving the floor washing machine to start floor washing.
The working method is simple to operate, the floor washing machine operates stably in the process of lifting the brushing disc device and the water scraping device, and the brushing disc device, the water scraping device, the vacuumizing device and the filtering water pumping device can realize rapid full-automatic operation through the control of the controller, so that the labor intensity of operators is reduced, and the floor washing efficiency is improved.
Claims (6)
1. The utility model provides a floor washing machine, includes the frame, is equipped with brush dish device and water scraping device in the bottom of frame, and brush dish device establishes in the front portion of frame, and water scraping device establishes in the rear portion of frame, its characterized in that: the brush disc device comprises a brush disc main support and a brush disc lifting driving device, wherein the brush disc main support and the brush disc lifting driving device are arranged on the frame, a brush disc connecting rod is hinged to the brush disc main support, and a brush disc assembly is hinged to the other end of the brush disc connecting rod; the device comprises a frame, a brush disc driving device, a water scraping device and a water scraping device, wherein the frame is also provided with the brush disc driving device, one end of the brush disc lifting driving device is arranged on the frame, the other end of the brush disc lifting driving device is connected with one end of the brush disc driving device, and the other end of the brush disc driving device is connected with the brush disc assembly; the water scraping device further comprises a swinging shaft support, a swinging shaft is vertically arranged on the swinging shaft support, the lifting device is arranged on the frame through the swinging shaft and comprises a main lifting frame, an auxiliary lifting frame and a water scraping connecting rod, one end of the water scraping connecting rod is hinged with the main lifting frame, the other end of the water scraping connecting rod is hinged with the auxiliary lifting frame, a water scraping transmission device is arranged on the frame, one end of the water scraping transmission device is connected with the water scraping lifting driving device, and the other end of the water scraping transmission device is connected with the auxiliary lifting frame; the water scraping component comprises a water scraping support, the water scraping support is hinged with the auxiliary lifting frame, a water scraping blade retainer is arranged on the water scraping support, a water absorbing hole is formed in the water scraping blade retainer, a water absorbing pipe connector is arranged at the water absorbing hole, and the water absorbing pipe connector is connected with the sewage tank through a sewage pipe; an angle adjusting device is further arranged between the water scraping support and the auxiliary lifting frame, the angle adjusting device comprises a hand-screwed screw rod and a fastening nut, a threaded hole is formed in the top of the water scraping support, a kidney-shaped hole is vertically formed in a position, corresponding to the threaded hole in the water scraping support, on the auxiliary lifting frame, the threaded end of the hand-screwed screw rod passes through the threaded hole in a threaded mode and then passes through the kidney-shaped hole, and the fastening nut is arranged at one end, penetrating out of the kidney-shaped hole, of the hand-screwed nut; the hand-screwed screw is rotated to drive the water scraping support to move along the axial direction of the hand-screwed screw, so that the inclination angle of the water scraping assembly is adjusted; the hand-screwed screw rod comprises a large end and a small end, the small end comprises a straight body section and a thread section, and threads on the large end are matched with threaded holes in the top of the water scraping bracket; the angle adjusting device further comprises a first gasket, a second gasket and a spring, wherein the first gasket, the second gasket and the spring are sleeved on the hand-screwed screw, the first gasket is arranged between the end face of the large end of the hand-screwed screw and the auxiliary lifting frame, the second gasket is arranged between the fastening nut and the auxiliary lifting frame, and the spring is arranged between the water scraping bracket and the first gasket; the hand-screwed screw rod and one end penetrating through the kidney-shaped hole can slide and rotate in the kidney-shaped hole, but cannot axially move; the inclination angle of the water scraping assembly is adjusted and fixed simultaneously by screwing the screw rod by hand to rotate;
A driving mounting bracket is also arranged at the bottom of the frame, and a base of the brush disc lifting electric cylinder is fixed on the driving mounting bracket;
The water scraping lifting driving device is a water scraping lifting electric cylinder, and a base of the water scraping lifting electric cylinder is arranged on the driving mounting bracket; the water scraper transmission device comprises a pulley and a steel wire rope, the pulley is rotatably arranged on the frame, the steel wire rope bypasses the surface of the pulley, one end of the steel wire rope is connected with a push rod of the water scraper lifting electric cylinder, and the other end of the steel wire rope is connected with the auxiliary lifting frame;
the brush disc lifting driving device is a brush disc lifting electric cylinder; the brush disc assembly comprises a brush disc auxiliary bracket, a brush disc substrate and a brush disc cover, wherein the brush disc auxiliary bracket is fixed on the brush disc substrate, the brush disc connecting rod is hinged with the brush disc auxiliary bracket, and the brush disc cover is arranged on the brush disc substrate; the brush disc transmission device comprises a chain wheel and a chain, the chain wheel is rotatably arranged on the frame, one end of the chain is connected with a push rod of the brush disc lifting electric cylinder, and the other end of the chain is connected with the brush disc base plate.
2. A floor scrubber as set forth in claim 1, wherein: the brush disc cover is more than two cover bodies which are symmetrically arranged relative to the center of the brush disc assembly, and the cover bodies are fixed on the brush disc substrate through hand screwing screws; the brush disc main support is symmetrically provided with two brush disc lifting driving devices; the brush disc auxiliary bracket is provided with two brush disc main brackets corresponding to the brush disc main brackets; two brush disc connecting rods are arranged in parallel between the brush disc main support and the brush disc auxiliary support on the same side.
3. A floor scrubber as set forth in claim 1, wherein: the left side and the right side of the main lifting frame and the auxiliary lifting frame are respectively provided with a water scraping connecting rod, and two water scraping connecting rods are arranged in parallel between the main lifting frame and the auxiliary lifting frame on the same side.
4. A floor scrubber as set forth in claim 1, wherein: a torsional spring is sleeved on the hinge shaft of the main lifting frame and the water scraping connecting rod, one end of the torsional spring is lapped on the main lifting frame, and the other end of the torsional spring is lapped on the auxiliary lifting frame.
5. A floor scrubber as set forth in claim 1, wherein: the top of the frame is provided with a water tank, the water tank comprises a clean water tank and a sewage tank, the sewage tank is positioned above the clean water tank, and the top of the sewage tank is provided with a vacuumizing device; the filter pumping device comprises a filter, a water pump, a water inlet pipe, a connecting pipe and a water outlet pipe, wherein one end of the water inlet pipe is connected with the inner wall of the bottom of the clean water tank, and the other end of the water inlet pipe is connected with the water inlet end of the filter; one end of the connecting pipe is connected with the water outlet end of the filter, and the other end of the connecting pipe is connected with the water inlet end of the water pump; one end of the water outlet pipe is connected with the water outlet end of the water pump, and the other end of the water outlet pipe is connected with the brush disc assembly.
6. A method of operating a floor scrubber as set forth in claim 1, including the steps of:
S1, preparing work;
S2, starting a brushing disc device: starting a brush disc lifting driving device, wherein one end of the brush disc lifting driving device connected with a brush disc transmission device is far away from one end of the brush disc lifting driving device connected with the frame, the height of one end of the brush disc transmission device connected with the brush disc assembly is reduced, and a brush disc connecting rod rotates clockwise around an axis hinged with a brush disc main bracket to lower the brush disc assembly;
S3, starting the water scraping device: starting the water scraping lifting driving device, wherein one end of the water scraping lifting driving device connected with the water scraping driving device is far away from one end of the water scraping lifting driving device connected with the rack, the height of one end of the water scraping driving device connected with the auxiliary lifting frame is reduced, the water scraping connecting rod rotates anticlockwise around an axis hinged with the main lifting frame, and the water scraping assembly is lowered; the hand-screwed screw is rotated to drive the water scraping support to move along the axial direction of the hand-screwed screw, so that the inclination angle of the water scraping assembly is adjusted; the hand-screwed screw rod comprises a large end and a small end, the small end comprises a straight body section and a thread section, and threads on the large end are matched with threaded holes in the top of the water scraping bracket; the angle adjusting device further comprises a first gasket, a second gasket and a spring, wherein the first gasket, the second gasket and the spring are sleeved on the hand-screwed screw, the first gasket is arranged between the end face of the large end of the hand-screwed screw and the auxiliary lifting frame, the second gasket is arranged between the fastening nut and the auxiliary lifting frame, and the spring is arranged between the water scraping bracket and the first gasket; the hand-screwed screw rod rotates, and one end of the hand-screwed screw rod penetrating through the kidney-shaped hole can slide and rotate in the kidney-shaped hole but cannot axially move, so that the water scraping support is driven to axially move along the hand-screwed screw rod, and the inclination angle of the water scraping assembly is adjusted; the inclination angle of the water scraping assembly is adjusted and fixed simultaneously by screwing the screw rod by hand to rotate;
s4, starting to wash the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811622111.0A CN109602352B (en) | 2018-12-28 | 2018-12-28 | Floor washing machine and working method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811622111.0A CN109602352B (en) | 2018-12-28 | 2018-12-28 | Floor washing machine and working method |
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| CN109602352A CN109602352A (en) | 2019-04-12 |
| CN109602352B true CN109602352B (en) | 2024-05-24 |
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Effective date of registration: 20231221 Address after: Room 102, Unit 2, No. 8 Ruixiang Road, Huadu District, Guangzhou City, Guangdong Province, 510800 Applicant after: GUANGZHOU LANHAI ROBOT SYSTEM CO.,LTD. Address before: Room 02, 4th Floor, No. 005, Exit 1, Xiaotang Road, Minzhu Village, Tanbu Town, Huadu District, Guangzhou City, Guangdong Province, 510032 Applicant before: GUANGZHOU LANHAI INTELLIGENT EQUIPMENT Co.,Ltd. |
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