WO2016165993A1 - Machine pour le nettoyage des sols - Google Patents

Machine pour le nettoyage des sols Download PDF

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Publication number
WO2016165993A1
WO2016165993A1 PCT/EP2016/057517 EP2016057517W WO2016165993A1 WO 2016165993 A1 WO2016165993 A1 WO 2016165993A1 EP 2016057517 W EP2016057517 W EP 2016057517W WO 2016165993 A1 WO2016165993 A1 WO 2016165993A1
Authority
WO
WIPO (PCT)
Prior art keywords
dirt
chassis
cleaning machine
receptacle
floor cleaning
Prior art date
Application number
PCT/EP2016/057517
Other languages
German (de)
English (en)
Inventor
Christoph Kistler
Michael Österle
Melanie RITSCHER
Original Assignee
Alfred Kärcher Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfred Kärcher Gmbh & Co. Kg filed Critical Alfred Kärcher Gmbh & Co. Kg
Priority to EP16715499.6A priority Critical patent/EP3282916A1/fr
Priority to CN201680021663.9A priority patent/CN107690301A/zh
Publication of WO2016165993A1 publication Critical patent/WO2016165993A1/fr
Priority to US15/782,399 priority patent/US20180028034A1/en

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Classifications

    • 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
    • A47L11/24—Floor-sweeping machines, motor-driven
    • 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
    • A47L11/4025—Means for emptying
    • 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
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary 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
    • A47L11/4013—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
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • 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
    • A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
    • A47L11/4055—Movement of the tools or the like perpendicular to the cleaning surface for lifting the tools to a non-working position
    • 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
    • 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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4088—Supply pumps; Spraying devices; Supply conduits
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers

Definitions

  • the invention relates to a floor cleaning machine, comprising a driving part, a suction bar device, which is arranged on the chassis, a dirt receptacle, and a holding device, which holds the dirt receptacle movable relative to the chassis, wherein the dirt receptacle on the Holding device has a dirt receiving position and has a dirt release position, and is positioned in the dirt release position of the dirt receptacle in a vertical distance transversely to a chassis longitudinal axis and at a distance parallel to the chassis longitudinal axis relative to the dirt receiving position.
  • a floor cleaning machine which has a dirt container, which is positioned on a rear side of a cleaning head. It is provided a container lift, through which the dirt container can be brought from an operating position to a discharge position.
  • the floor cleaning machine also has a suction bar device.
  • a sweeper with a forward in the direction of travel in a connected via a filter to a suction fan dust collector throwing sweeping roller is known.
  • the dirt container is mounted in a fork of a Aushebearms, wherein the Aushebearm at the upper end of a fixed support frame of the machine is stored while maintaining the position parallel to the ground position of the dirt container upwardly pivotable.
  • the dirt container can be tilted in any pivot position of the Aushebearms for emptying.
  • the invention has for its object to provide a floor cleaning machine of the type mentioned, which has an advantageous discharge process in a compact design.
  • the holding device comprises a parallelogram with a first web, which is hinged to the dirt receptacle and on the chassis or connected to the chassis member each, and with a second web, which is articulated to the dirt receptacle and the chassis or a connected to the chassis member each, wherein the first web and the second web are oriented parallel to each other and the holding device is formed so that in a transition from the dirt receiving position to the dirt dispensing position Pivoting orientation of the
  • Dirt receiving container is maintained to the chassis, and wherein the dirt receptacle is associated with a tilting drive through which the dirt receptacle in the dirt discharge position by tilting in a discharge position for accumulated in the dirt receptacle dirt can be brought.
  • an opening or openings can be opened on the container both for the introduction of dirt and for the dirt Use of dirt in the emptying position.
  • the opening or openings can be arranged, in particular, on the dirt receptacle at an upper side with respect to the direction of gravity. As a result, a high degree of filling of the dirt receptacle can be achieved.
  • Flange surfaces can be better sealed by a corresponding defined orientation, which is maintained in the transition from the dirt receiving position to the dirt discharge position, in particular to reduce the suction of false air in a floor cleaning operation.
  • the holding device comprises a parallelogram with a first web, which is hinged to the dirt receptacle and on the chassis or connected to the chassis member each, and with a second web, which on the dirt receptacle and the chassis or with the Chassis connected element is articulated in each case, wherein the first web and the second web are oriented parallel to each other.
  • a parallelogram link can be easily obtained in a pivoting movement of the webs (in which the parallelism is maintained), an orientation of the dirt receptacle to the chassis or the gravitational direction. The movement of a parallelogram can be driven easily.
  • the dirt receptacle is positioned transversely to the chassis longitudinal axis, above the suction bar device, relative to a height direction.
  • This is one Space provided on the floor cleaning machine, which is usable and in particular can be used as space.
  • a rear-wheel drive can be arranged, it can be arranged a braking device, etc.
  • the Saugbalken- device can be moved closer to a brush device.
  • a free space in which the dirt receptacle is positioned in the dirt receiving position, wherein the free space to a rear side of the chassis toward an open side or revealed side, and wherein the dirt receptacle from the dirt receiving position is movable into the dirt discharge position by moving out of the free space to the open side.
  • the dirt receptacle is positioned in the dirt receiving position in the manner of a drawer in the free space. To transfer to the dirt discharge position, it is dipped through the open side. It is thus possible in a simple way a rear high dump.
  • the orientation of an upper side and in particular one or more openings of the dirt receptacle is maintained in the transfer from the dirt receiving position to the dirt dispensing position, can be in a simple manner by a pivoting movement or by the combination of a pivoting movement and a linear movement of the dirt receptacle from the Lead free space and bring it back into the free space after a draining process.
  • the first web and the second web are articulated in different height positions transverse to the vehicle longitudinal axis on the dirt receptacle and on the chassis or connected to the chassis member. This makes it easy to achieve a rear high emptying with preservation of the orientation of the dirt receiving container in the transfer of the dirt receiving position in the dirt release position.
  • the holding device is associated with a drive device for the movement of the dirt-receiving container between the dirt-receiving position and the dirt-dispensing position.
  • the drive device is used in particular for carrying out a rear high dump.
  • the drive device comprises an electric motor.
  • the corresponding mechanism for the movement of the dirt receptacle on the holding device can be formed hydraulically free.
  • the drive device drives a pivoting movement of a web of the holding device.
  • the dirt-dispensing position can be easily reached starting from the dirt-receiving position of the dirt-holding container.
  • the drive device comprises a chain which transmits a torque of the drive motor (in particular via a transmission device) to the web. This results in a simple structural design. Other elements such as a hydraulic cylinder may be provided.
  • the tilting drive is used to change the relative orientation of the dirt holding container to the chassis or the gravitational direction when the Schmutzabgabeposition is reached to reach the emptying position.
  • the tilting drive has an electric motor.
  • the tilting drive can be formed hydraulically-free.
  • a tilt axis of the dirt receptacle is parallel to a pivot axis of the dirt receptacle for movement by the holding device. It is thus possible in a simple manner to achieve a relative orientation of the dirt receptacle to the direction of gravity. In particular, then an opening over the dirt in the
  • Dirt receptacle in the dirt receiving position can be coupled, also use for emptying in the emptying position.
  • the tilting drive has a torque-effective effect on a tilting element of the dirt-holding container, which is connected in a rotationally fixed manner to the latter, wherein in particular a transmission device is provided. It can thereby easily perform a tilting movement to reach the emptying position and to reset starting from the emptying position.
  • a transmission device and in particular a reduction device By providing a transmission device and in particular a reduction device, a correspondingly metered tilting movement can be achieved.
  • the suction bar means in the dirt receiving position, is covered by the dirt receptacle at least partially relative to a height direction transverse to the chassis longitudinal axis and is in particular positioned below the dirt receptacle.
  • a space is formed between a floor on which the floor cleaning machine is installed, the suction bar device, and the dirt receptacle in the dirt receiving position.
  • This space can be used as a space for components of the floor cleaning machine such as a rear-wheel drive, a braking device or the like.
  • the provision of this space also allows the suction bar device to be positioned closer to a brush device. This makes it possible to achieve a compact design. It is thereby also possible, for example, the suction bar device completely Position under the dirt receptacle in its dirt pickup position.
  • a brush device with at least one brush and in particular scrub brush and / or sweeping brush is arranged on the chassis, through which dirt and / or indirectly dirt can be fed directly to the dirt receptacle.
  • dirt picked up by the brush device is to some extent "thrown" into the dirt holding container. This can be supported by a suction flow.
  • the brush device is designed so that with it both a wet cleaning and a dry cleaning of a floor to be cleaned is feasible.
  • wet cleaning and dry cleaning are alternative operations of the floor cleaning machine. During dry cleaning, dirt is transported into the dirt receptacle. In wet cleaning, liquid is applied to the floor to be cleaned to dissolve dirt. Excess liquid on the floor (which is dirt laden) is sucked in by means of the suction bar device and taken up in a waste water tank.
  • the brush device is designed so that both a scrubbing and a sweeping process can be carried out with it.
  • a floor is cleaned by the application of a cleaning liquid. Larger particles can be transported in the scrubbing directly into the dirt receptacle, that is to be spun in this.
  • the applied and excess cleaning liquid is taken up by a suction bar device and sucked into a dirty water tank.
  • a sweeping dirt is swirled up through the brush device and thrown into the dirt receptacle.
  • an airflow is generated by a sweeping fan, which pulls the air through a filter and "binds" dust. During a scrubbing process the sweeping fan is not in operation.
  • At least one further brush is arranged on the chassis.
  • the at least one further brush is formed for example as a side brush. This makes it possible, for example, to carry out close-to-wall cleaning on the floor to be cleaned.
  • a suction unit is arranged on the chassis (directly or indirectly), which is in fluid-effective connection with the Saugbalken esters.
  • the suction unit ensures a corresponding
  • the dirt receptacle has at least one opening which is arranged in the dirt receiving position of the dirt receptacle in relation to a height direction transverse to the chassis longitudinal axis upper portion of the dirt receptacle and in particular is arranged on its upper side.
  • Dirt release position the orientation of this at least one opening receive. This can thereby be positioned at the top. It can be used accordingly as a receiving opening for dirt and in the emptying position as a dispensing position. It is then possible to achieve a high degree of filling for the dirt receptacle. It can be Ensure that there is no leakage of the dirt receptacle when transferring from the dirt pickup position to the dirt pickup position.
  • the dirt receptacle can be formed like a barrel with the at least one opening at the top.
  • FIG. 1 is a schematic representation of an embodiment of a floor cleaning machine according to the invention in side view, wherein a dirt receptacle is in a dirt receiving position (basic position);
  • FIG. 2 shows the floor cleaning machine according to FIG. 1 in partial sectional view;
  • FIG. 3 shows the floor cleaning machine according to Figure 1 in a schematic
  • Figure 4 is the same view as Figure 3, wherein the dirt receptacle is moved out of the dirt receiving position;
  • Figure 5 is the same view as Figure 3, wherein the dirt receptacle is in a rear-side dirt release position (before tilting);
  • FIG. 6 shows a partial view of the floor cleaning machine according to
  • Figure 1 with a holding device and a dirt receptacle, which is held by the holding device, wherein the dirt receptacle in his Home position (dirt pickup position) as shown in Figure 1;
  • FIG. 7 shows an enlarged partial representation of the dirt holding container according to FIG. 6 with a tilting drive
  • FIG 8 is the same view as in Figure 6, wherein now the dirt receptacle is in its Schmutzabgabeposition (before tilting);
  • Figure 9 is a view in the direction A of Figure 8.
  • Figure 10 is a view in the direction B of Figure 8; and Figure 11 is a view similar to Figure 8, wherein now the dirt receptacle is placed in a tilted position for emptying (emptying position).
  • FIGS. 1 to 11 An embodiment of a floor cleaning machine, which is shown schematically in FIGS. 1 to 11 and designated as a whole by 10, serves to clean a floor 12 and in particular a floor surface.
  • the floor cleaning machine 10 includes a chassis 14. On the chassis 14, a wheel 16 is arranged. The floor cleaning machine 10 is supported on the ground 12 to be cleaned by means of the wheel device 16.
  • the wheel assembly 16 includes a front wheel assembly 18 and a rear wheel assembly 20.
  • the chassis 14 extends in a chassis longitudinal axis 22 between a front end 24 and a rear end 26.
  • the front wheel assembly 18 is disposed proximate the front end 24 and the rear wheel assembly 20 is in FIG arranged near the rear end 26.
  • a suction unit 28 is arranged directly or indirectly connected thereto ( Figure 2).
  • the suction unit 28 includes a fan with a corresponding drive such as an electric motor.
  • a suction bar device 30 is arranged in the region of the rear end 26.
  • the suction bar means 30 comprises one or more suction bars 32.
  • the suction bar means 30 is fluidly connected to the suction unit 28, for example by one or more tubes 34.
  • the suction bar device 30 is adjustable in particular in a height direction above the bottom 12 adjustable.
  • the suction bar 32 is seated on the floor 12 in such a way that dirt (and in particular dirt fluid) can be sucked in. In Figure 3, such a lowered position is shown.
  • the suction bar 34 is lifted off the floor 12 (FIGS. 1 and 2).
  • a dirty water tank 35 is arranged, in which lead or the hoses 34 and which receives sucked on the Saugbalken Anlagen 30 liquid.
  • a brush device with one or more brushes 36a, 36b is arranged on the chassis 14.
  • a first brush 36a and a second brush 36b are provided.
  • the brushes 36a, 36b are rotationally driven and each have an axis of rotation 38 which is transverse and in particular perpendicular to the driving direction.
  • frame longitudinal axis 22 is located and in particular parallel to a rotational axis of the wheel device 16 is located.
  • the brushes 36a, 36b are between the brushes 36a, 36b.
  • Front wheel 18 and the rear wheel 20 arranged.
  • the rear wheel device 20 is positioned between the brush 36b and the suction bar device 30.
  • the brushes 36a, 36b are designed in particular as scrubbing brushes or sweeping brushes.
  • the brushes 36a, 36b is associated with a liquid-applying device 40.
  • this liquid application device 40 which is arranged on the chassis 14, the floor 12 in the region of the brushes 36a, 36b can be supplied with cleaning liquid (in particular water possibly with a cleaning additive) and / or the brush or brushes 36a, 36b can be left apply cleaning fluid directly.
  • the brush device with the brushes 36a, 36b is formed in one embodiment so that with them both a scrubbing and, alternatively, a sweeping cleaning of a floor to be cleaned 12 can be performed.
  • a fresh water tank 37 is arranged, which provides the liquid-applying device 40 fresh water.
  • the floor cleaning machine 10 has one or more brushes 42 (FIG. 3).
  • a brush 42 is arranged, for example, in the region of the front end 24 on the chassis 14.
  • a corresponding brush 42 forms in particular a side brush.
  • a brush 42 is rotationally driven and in particular has an axis of rotation 44 which is transverse and in particular at an acute angle of at least For example, 45 ° to the floor 12 on which the floor cleaning machine 10 rests with the wheel device 16 is oriented.
  • the floor cleaning machine 10 has a dirt receptacle 46. This dirt receptacle 46 is emptied via a high emptying process, as will be described in more detail below.
  • the floor cleaning machine 10 has a free space 48, which lies in a height direction 50, which is oriented perpendicular to the chassis longitudinal axis 22, above the Saugbalken Anlagen 30. (When the floor cleaning machine 10 is erected on a horizontal ground 12 with respect to the direction of gravity g, the height direction 50 is parallel to the direction of gravity g.) In a dirt receiving position 52 of the dirt holding tank 46 (FIGS. 1 to 3), the dirt holding tank 46 is positioned in the free space 48.
  • the dirt receptacle 46 is positioned in the dirt receiving position 52 above the suction bar means 30. It preferably does not protrude beyond a rear end 54 of the floor cleaning machine 10.
  • the suction bar device 30 is covered with respect to the height direction 50 at least partially by the dirt receptacle 46 in the dirt receiving position 52.
  • the dirt receptacle 46 in the dirt receiving position 52 completely covers the suction bar means 30, that is, an outer end of the suction bar means 30 lies in the height direction 50 within a corresponding rear end of the dirt holding container 46.
  • Figure 1, 3 an embodiment is shown in which the dirt receptacle 46 in the dirt receiving position 52, the Saugbalken Hughes 30 only partially covers, that is, the Saugbalken listening 30 has an area which over the rear end 54 of the floor cleaning machine 10 in the chassis longitudinal axis 22 protrudes.
  • the dirt receiving position 52 of the dirt receptacle 46 serves to receive dirt.
  • the dirt receiving position 52 of the dirt holding container 46 is the position in which the dirt receiving container 46 is located when a cleaning operation is performed on the bottom 12.
  • the dirt receptacle 46 is positioned so that dirt taken from the brushes 36a, 36b passes directly into the dirt receptacle 46 via a corresponding opening 56 (see also FIG. 9).
  • the dirt holding container 46 is positioned so that dirt is "thrown" into the opening 56 by the brushes 36a, 36b, the dirt being carried along by the brushes 36a, 36b from the bottom 12. Accordingly, the free space 48 is formed so that a throwing direction of dirt carried by the brushes 36a, 36b leads to the opening 56.
  • the floor cleaning machine 10 a further suction unit 57, which the brushes 36 a, 36 b and the
  • Suction unit 57 is arranged above the dirt-receiving container 46 and acts on these and the dirt-receiving container 46, the brushes 36a, 36b with a suction flow. It forms a sweeper for
  • a dust filter device 59 is arranged between the further suction unit 57 and the dirt receptacle 46.
  • a further fresh water tank 61 which is in fluid-effective connection with the liquid-loading device 46, is arranged above the dirt-receiving container 46 relative to the dirt-receiving position 52.
  • the clearance 48 is bounded by a wall 58 upwardly (in the height direction 50), which is curved, for example.
  • the shape of the wall 58 is such that dirt particles which strike the wall 58 are sufficiently likely to be reflected so that they can enter the dirt receptacle 46.
  • liquid is discharged by the liquid charging device 40, which liquid serves in particular for dissolving dirt on the floor 12.
  • this is driven in a forward direction 60.
  • excess liquid (which may be contaminated) can be taken up by the bottom 12 in the area of the rear end 54 of the floor cleaning machine 10.
  • a suction flow which is provided by the suction unit 28, the excess liquid is sucked in and transported into the dirty water tank 35.
  • a power supply device 63 is arranged, which in particular comprises one or more rechargeable batteries.
  • the dirt receptacle 46 is held on a holding device 64 movable on the floor cleaning machine 10 to perform starting from the dirt receiving position 52 a rear high emptying can.
  • the floor cleaning machine 10 comprises a frame 66 (see also FIGS. 6 and 8 to 11) which is fixed to the chassis 14.
  • the frame 66 includes, for example, a first frame support 68a and a spaced second frame support 68b. Between the first frame support 68a and the second frame support 68b, the clearance 48 is formed.
  • the holding device 64 is designed as a parallelogram link 70. It comprises a first link with a first web 72 and a second web 74, wherein the first web 72 and the second web 74 are aligned parallel to each other.
  • the first web 72 is hinged to the first frame support 68a.
  • the second web 74 is also hinged to the first frame support 68a, wherein the articulation points in the chassis longitudinal axis 22 and the height direction 50 are spaced from each other.
  • first land 72 and the second land 74 are respectively at the
  • the first web 72 and the second web 74 each have the same length between their attachment parts to the frame 66 and the dirt receptacle 46. Accordingly, the articulation points of the first web 72 and the second web 74 to the dirt receptacle 46th (relative to the dirt receiving position 52) in the chassis longitudinal axis 22 and the height direction 50 spaced from each other.
  • first frame support 68a On the second frame support 68b also a first web 72 and a second web 74 of a second link are articulated, which are then also hinged to the dirt receptacle 46.
  • the dirt receptacle 46 is between the first frame support 68a and the second
  • Frame support 68b positioned and held on both sides laterally via first webs 72 and second webs 74 of the first link and the same second link formed on the frame 66.
  • the holding device 64 is associated with a drive device 76 for a driven movement of the dirt receptacle 46 relative to the chassis 14 and in particular to the chassis longitudinal axis 22.
  • the drive device 76 includes, for example, a drive motor 78 such as an electric motor or comprises a hydraulic Hubzylinder beautiful.
  • the drive motor 78 is arranged in one embodiment of the frame and, for example on the frame support 68a and associated with the first link.
  • the drive motor 78 is associated with a transmission device 80, which serves for torque control.
  • the transmission device 80 is arranged on the frame 66.
  • the transmission device 80 includes, for example, a worm gear.
  • a coupling element 82 is non-rotatably connected to the frame 66 with the second web 74 in the region of the point of articulation of the second web 74.
  • the coupling element 82 is formed for example as a gear.
  • a chain 84 is provided for torque transmission from the transmission device 80 to the coupling element 82. A torque can then be transmitted to the coupling element 82 via the drive motor 78 and, as a result, a pivoting movement of the second web 74 relative to the frame 66 can be driven.
  • the drive means 76 is disposed on one side of the frame 66, that is, based on a transverse direction to the chassis longitudinal axis 22, the drive for the dirt receptacle 46 acts directly on a handlebar and is based on a move out of the dirt receiving position 52 asymmetric.
  • the drive device it is also possible for the drive device to be configured symmetrically, in which case in particular two opposite drive motors are provided in a pivoting movement about the corresponding second webs 74 of the two links directly (which are hinged to the first frame support 68a and the second frame support 68b) to drive.
  • the dirt receptacle 46 can be moved out of its dirt receiving position 52 in the free space 48 in order to carry out a high emptying.
  • the holding device 64 Due to the design of the holding device 64 as a parallelogram 70 while a Kipporienttechnik the dirt receptacle 46, which has this in the dirt receiving position 52 to the chassis 14 and the direction of gravity g, obtained.
  • the dirt receptacle 46 has an upper side 86 (compare, for example, Figure 6).
  • the relative orientation of this upper side 86 to the chassis 14 (and in particular to the chassis longitudinal axis 22) remains with a pivoting movement of the holding device 64 to the frame 66.
  • the clearance 48 is open to the rear end 54 of the floor cleaning machine 10. There is a corresponding open side 88 is provided. By the open side 88, the dirt receptacle 46 can dive in a move out of the dirt receiving position 52.
  • the open side 88 is constantly open or that on the open side 88 an openable closure is arranged, which must be opened automatically or manually before moving out.
  • the top 86 of the dirt receptacle 46 has the same orientation with respect to the chassis longitudinal axis 22 as in the dirt receiving position 52.
  • the dirt receptacle 46 has a dirt discharge position 90 ( Figure 5), in which the dirt receptacle 46 brought before emptying becomes .
  • the dirt receptacle 46 is spaced from the rear end 54 of the floor cleaning machine 10.
  • the dirt receptacle 46 is spaced in the dirt delivery position in both the chassis longitudinal axis 22 and the height direction 50.
  • the dirt release position 90 is such that the dirt holding container 46 with a bottom 92 spaced from a top 94 of a housing 96 of the floor cleaning machine 10 is. There is a sufficient distance between the dirt receptacle 46 and the housing 96, in particular in the chassis longitudinal axis 22, in order to allow a high emptying.
  • the parallelogram link 70 of the holding device 64 is in the
  • Dirt release position 90 the relative orientation of the top 86 of the dirt receptacle 46 same as in the dirt receiving position 52.
  • the dirt receptacle 46 is associated with a tilting drive 98 (see, for example, Figure 6). About this tilting drive 98, the dirt receptacle 46 can tilt. As a result, a tilting movement can be performed in the dirt discharge position 90, by means of which the relative orientation of the upper side 86 of the dirt receptacle 46 to the chassis 14 can be changed.
  • a tilt is possible that the opening 56 is aligned with an opening surface normal at least approximately parallel to the direction of gravity g, so that in the dirt receptacle 46 contained dirt can fall out through the opening 56 due to gravity.
  • the tilting drive 98 comprises in one embodiment a tilting motor 100.
  • This tilting motor 100 is in particular an electric motor.
  • a tilting element 102 is rotationally fixed on the dirt receptacle 46.
  • the tilting element 102 is, for example, a gear.
  • Tilting axis 104 which passes through the tilting element 102, the dirt receptacle 46 is tiltable.
  • the tilting motor 100 acts on the tilting element 102 and thereby on the dirt receptacle 46 via a gear mechanism 106.
  • the transmission device 106 in particular comprises a reduction gear.
  • tilting of the dirt holding container 46 relative to the holding device 64 can be carried out in order to change the position of the upper side 86 of the dirt holding container 46 relative to the chassis 14, so as to again achieve a discharge position in that due to gravity acting through the opening 62 through dirt from the dirt receptacle 46 can fall out.
  • FIG. 8 shows the dirt receptacle 46 in the dirt release position 90, in which the upper side 86 of the dirt receptacle 46 still has the same orientation to the chassis 14 as in the dirt pickup position 52.
  • the container 46 can then be tilted into a discharge position 108, as shown in FIG.
  • dirt may fall out through the opening 62 due to gravity.
  • the orientation of the top 86 has changed.
  • the bottom 92 of the dirt receptacle 46 in the height direction 50 is higher (relative to the gravitational direction g) than the top 86.
  • the dirt receiving position 52 of the dirt receptacle 46 is located in the height direction 50 above the Suction bar device 30.
  • a space 110 is formed between the brush 36b, the suction bar device 30 and the dirt holding container 46 (see FIGS. 1 to 5). This space can basically be used for components of the floor cleaning machine 10.
  • This space 110 can serve as installation space for components of the floor cleaning machine 10, such as a rear-wheel drive or a brake.
  • the arrangement of the suction bar means 30 on the chassis 14 below the dirt receptacle 46 in the dirt receiving position 52, wherein the suction bar means 30 is not moved with the dirt receptacle 46, such a usable space is created.
  • suction bar device 30 it is also possible to move the suction bar device 30 closer to the brush 36b and completely cover, for example, the suction bar means 30 completely through the dirt receptacle 46 in the dirt receiving position 52.
  • the floor cleaning machine 10 functions as follows:
  • the floor cleaning machine 10 is in particular self-propelled, that is to say it has a travel drive for a travel movement on the floor 12 (not shown in FIG. 1).
  • the floor cleaning machine 10 is designed for example as a ride-on machine, with an operator then sitting on the machine. Accordingly, a seat device is arranged on the chassis 14.
  • the floor cleaning machine 10 is formed for example as a Nachêtrmaschine, in which an operator behind the machine (behind the rear end 54) runs around and operated from there. In a cleaning process for the bottom 12, the dirt receptacle 46 is in the dirt receiving position 52 in the space 48th
  • the dirt receptacle 46 is positioned so that the opening 56 at the top 86 relative to the height direction 50 is higher than the bottom 92 of the dirt receptacle 46th
  • the drive device 76 is actuated, which performs a pivoting movement of the holding device 64 and then correspondingly leads the dirt receptacle 46 out of the free space 48 and compared to the
  • Dirt pickup position 52 increases the distance in the chassis longitudinal axis 22 and in the height direction 50 until the rear dirt discharge position 90 is reached.
  • the orientation of the opening 56 relative to the gravitational direction g (or to the chassis 14) remains the same, ie this orientation remains the same as it was in the dirt receiving position 52.
  • the opening 56 is then a discharge opening for dirt contained in the dirt receptacle 46.
  • the tilting drive 98 By the tilting drive 98, the relative orientation of the opening 56 (or the top 86) of the dirt receptacle 46 is changed to the direction of gravity g to allow emptying.
  • the dirt discharge position 90 of the dirt receptacle 46 In the dirt discharge position 90 of the dirt receptacle 46, a high emptying of the dirt receptacle 46 is possible.
  • This Hochentletation is at the rear; in the dirt discharge position 90, the dirt receptacle 46 protrudes beyond the rear end 54 of the floor cleaning machine 10 (relative to the dirt receiving position 52).
  • the dirt receptacle 46 may be formed as a sweeping and include, for example, a barrel-like container. Emptying starting from the dirt discharge position 90 is possible in a simple manner by means of a tilting movement (pivoting movement). There is a fluid leakage of the dirt receptacle 46 is prevented in the transition from the dirt receiving position 52 to the dirt release position 90.
  • the space 110 can be used as a space for components of the floor cleaning machine 10 such as a rear-wheel drive or brakes or the Saugbalken Rhein 30 can be positioned closer to the brushes 36a, 36b out. Basically, only the dirt receptacle 46 must be raised to the transition to the dirt discharge position 90.
  • the suction bar means 30 is fixedly mounted on the chassis 14 (with a possible non-operational lift-off function). It must be moved by a smaller mass than when the Saugbalken Rhein 30 with the
  • a good sealability of flange surfaces can be achieved to prevent the suction of false air.
  • the dirt receptacle 46 can be easily formed with the opening 56 on the top 86, which can remain open at all times. There is no need to provide a closure for this opening 56.
  • the floor cleaning machine 10 also has a scrubbing function.
  • the further suction unit 57 is not turned on.
  • the suction unit 28 is operated.
  • water is applied to the floor 12 to be cleaned via the liquid-loading device 40. Dissipated dirt is released by the brush device.
  • the floor cleaning machine 10 thus has two alternative types of cleaning, namely scrubbing and sweeping, with a brush device 36a, 36b.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne une machine pour le nettoyage des sols, comprenant un châssis (14), un système de rampe d'aspiration (30) disposé sur le châssis (14), un récipient pour la réception de la saleté (46) et un système de retenue (64) qui retient le récipient pour la réception de la saleté (46) de manière mobile par rapport au châssis (14), le récipient pour la réception de la saleté (46) présentant une position de réception de la saleté (52) au-dessus du système de retenue (64) et une position de rejet de la saleté (90), et dans la position de rejet de la saleté (90) le récipient pour la réception de la saleté (46) étant placé à une distance en hauteur transversalement par rapport à un axe longitudinal du châssis (22) et à une distance parallèlement par rapport à l'axe longitudinal du châssis (22), relativement à la position de réception de la saleté (52), le système de retenue (64) comprenant une direction parallélépipédique (70) munie d'une première âme (72) qui est articulée respectivement sur le récipient pour la réception de la saleté (46) et sur le châssis (12) ou un élément (66) relié au châssis, et d'une deuxième âme (74) qui est articulée respectivement sur le récipient pour la réception de la saleté (46) et sur le châssis (12) ou un élément (66) relié au châssis, la première âme (72) et la deuxième âme (74) étant orientées parallèlement l'une par rapport à l'autre et le système de retenue (64) étant conçu de manière à conserver une orientation de basculement du récipient pour la réception de la saleté (46) vers le châssis (14) lors d'une transition entre la position de réception de la saleté (52) et la position de rejet de la saleté (90), et un entraînement basculant (98) étant affecté au récipient pour la réception de la saleté (46), à travers lequel entraînement basculant le récipient pour la réception de la saleté (46) peut être basculé de la position de rejet de la saleté (90) en une position de vidange (108) de la saleté accumulée dans le récipient pour la réception de la saleté (46).
PCT/EP2016/057517 2015-04-13 2016-04-06 Machine pour le nettoyage des sols WO2016165993A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP16715499.6A EP3282916A1 (fr) 2015-04-13 2016-04-06 Machine pour le nettoyage des sols
CN201680021663.9A CN107690301A (zh) 2015-04-13 2016-04-06 地面清洁机
US15/782,399 US20180028034A1 (en) 2015-04-13 2017-10-12 Floor-cleaning machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015105587.2 2015-04-13
DE102015105587.2A DE102015105587A1 (de) 2015-04-13 2015-04-13 Bodenreinigungsmaschine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/782,399 Continuation US20180028034A1 (en) 2015-04-13 2017-10-12 Floor-cleaning machine

Publications (1)

Publication Number Publication Date
WO2016165993A1 true WO2016165993A1 (fr) 2016-10-20

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US (1) US20180028034A1 (fr)
EP (1) EP3282916A1 (fr)
CN (1) CN107690301A (fr)
DE (1) DE102015105587A1 (fr)
WO (1) WO2016165993A1 (fr)

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DE102019112257A1 (de) * 2019-05-10 2020-11-12 Franziska Mehlhorn Vorrichtung zum Abmisten von Höfen und Wiesen

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CN115038371B (zh) * 2020-01-30 2024-07-26 力奇有限公司 用于地面清洁机的高位倾卸料斗和用于清洁地面的方法
DE102020122822A1 (de) 2020-09-01 2022-03-03 Alfred Kärcher SE & Co. KG Selbstfahrende Kehrmaschine und Verfahren zur Herstellung einer Kehrmaschine
CN115251775A (zh) * 2022-08-05 2022-11-01 广东美房智高机器人有限公司 清洁设备

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US3744653A (en) * 1971-11-08 1973-07-10 Turf Vac Corp Lift dump vacuum apparatus
FR2255841A1 (en) * 1973-12-29 1975-07-25 Darming Heinrich Tipper truck for agricultural use - has variable level load platform with tipping body pivoting about rear cross-shaft
US5193882A (en) * 1991-10-01 1993-03-16 Gamaldi Paul M Mechanism for raising and tilting a container for discharge purposes
WO2006121783A1 (fr) * 2005-05-05 2006-11-16 Tennant Company Machine a balayer et laver les sols

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Publication number Priority date Publication date Assignee Title
DE102019112257A1 (de) * 2019-05-10 2020-11-12 Franziska Mehlhorn Vorrichtung zum Abmisten von Höfen und Wiesen
DE102019112257B4 (de) 2019-05-10 2022-04-28 Franziska Mehlhorn Vorrichtung zum Abmisten von Höfen und Wiesen

Also Published As

Publication number Publication date
CN107690301A (zh) 2018-02-13
EP3282916A1 (fr) 2018-02-21
US20180028034A1 (en) 2018-02-01
DE102015105587A1 (de) 2016-10-13

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