CN217885911U - Floor brush driving device of floor wiping machine - Google Patents

Abstract

The utility model discloses a scrubbing machine's scrubbing brush drive arrangement, including the scrubbing brush main part, set up the preceding round brush and the back round brush of side around the scrubbing brush main part and drive preceding, the drive arrangement of back round brush respectively, drive arrangement arranges between preceding, the back round brush, drive arrangement includes the motor, by motor drive's drive shaft, by the action wheel that the drive shaft drove and with drive preceding, back round brush pivoted from the driving wheel, the action wheel is arranged and is connected with the action wheel transmission from the driving wheel through the belt respectively with following the driving wheel homonymy from the driving wheel homonymy, drive two when the action wheel rotates and drive from driving wheel syntropy and synchronous rotation, make preceding, back round brush syntropy, at this moment, scrubbing machine produces the power that gos forward because of syntropy rotatory preceding, back round brush, does not need the promotion to walk forward and clean ground during the use more laborsaving, and on the other hand, preceding, back round brush is complied with the direction of advance and is rotated, reducible consumption, the live time of extension battery.

Description

Floor brush driving device of floor wiping machine

Technical Field

The utility model relates to a ground cleaning machine field specifically is a scrubbing brush drive arrangement of machine of wiping ground.

Background

In order to facilitate household cleaning, the electric floor cleaning machine is used in real time. The floor-scrubbing machine with the self-rotating brush head is more common, and the floor-scrubbing machine can rapidly scrub the ground through the rotating brush head to remove dirt on the ground. In the prior art, the floor scrubber with the double rolling brushes realizes better cleaning effect through front and back rolling; due to structural arrangement limitation or cost reduction, the front and rear rolling brushes are usually driven by one driving device, the driving device synchronously drives the front and rear rolling brushes through a simple gear mechanism, and the front and rear rolling brushes rotate in opposite directions. When the floor wiping machine is used, the front rolling brush and the rear rolling brush are mutually reversed to offset the forward force of two sides, and when the floor wiping machine does not have the forward power, the floor wiping machine can only be pushed by people to move forward, so that the floor wiping machine is not convenient to use; on the other hand, when the battery is manually pushed, the friction of one of the two rollers which rotate in opposite directions is greatly increased due to the opposite advancing direction, and the driving device and the rolling brush are driven by the gear mechanism, so that the power of the driving device can only be increased for balancing the rotating speed of the front rolling brush and the rear rolling brush, the power consumption is increased, and the service time of the battery is greatly shortened.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a floor brush driving device of a floor cleaning machine.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a scrubbing brush drive arrangement of machine of wiping floor, includes the scrubbing brush main part, sets up preceding round brush and the back round brush of side around the scrubbing brush main part respectively and drive preceding, the drive arrangement of back round brush, drive arrangement arranges in the front between the back round brush, drive arrangement include the motor, by motor drive's drive shaft, by the drive shaft drive action wheel and with drive preceding, back round brush pivoted from the driving wheel, the action wheel with arrange from the driving wheel homonymy and be connected through belt and action wheel transmission respectively from the driving wheel, drive two when the action wheel rotates and follow driving wheel syntropy and synchronous rotation.

And a speed change mechanism is arranged between the motor and the driving shaft.

The speed change mechanism comprises a central wheel and a plurality of planet wheels rotating around the central wheel, a gear ring is further arranged on the outer side of each planet wheel, the central wheel drives the planet wheels to rotate and move circumferentially along the gear ring, the planet wheels are connected to a driving disc respectively, and a driving shaft penetrates through the driving disc and is driven by the driving disc.

The driving disc center has seted up the tooth hole, still be equipped with on the drive shaft with the tooth post of tooth hole matching cartridge.

The driving wheel, the driven wheel and the belt are arranged in the cover body, the driving wheel is rotatably arranged in the middle of the cover body, and the driven wheel is rotatably arranged on two sides of the cover body.

The middle part of the cover body is provided with a protective frame framed at the periphery of the driving wheel.

The driving wheel is sleeved with a spacing washer arranged between the two belts.

And two ends of the central shaft of the driving wheel and the driven wheel are connected with the side wall of the cover body through bearings.

The driving wheel is integrally arranged on the driving shaft.

The driven wheel is further provided with a transmission head which coaxially rotates, the end parts of the front rolling brush and the rear rolling brush are provided with transmission holes which are meshed with the transmission head, and the transmission head is meshed and inserted with the transmission holes to realize transmission connection.

The utility model has the advantages that: the utility model discloses a belt drive mechanism realizes the drive of preceding, back round brush, and makes preceding, back round brush syntropy rotatory, and at this moment, the power that goes forward is produced because of preceding, the back round brush of syntropy rotation to the machine of wiping, does not need the people to promote during the use and can walk forward and clean ground, uses more laborsavingly, and on the other hand, preceding, back round brush are complied with the direction of advance and are rotated, reducible consumption, the live time of extension battery.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of the floor brush of the present invention;

fig. 2 and 3 are schematic split views of the floor brush of the present invention;

fig. 4 is a schematic exploded view of the driving device of the present invention;

FIG. 5 is a schematic view from another perspective of FIG. 4;

fig. 6 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 7 and 8 are schematic views of the pulley mechanism of the present invention partially disassembled relative to the motor and the transmission;

fig. 9 is a schematic structural view of the transmission of the present invention.

Detailed Description

Referring to fig. 1 to 9, a floor brush driving device of a floor-cleaning machine includes a floor brush main body 1, a front rolling brush 2 and a rear rolling brush 3 respectively disposed at front and rear sides of the floor brush main body 1, and a driving device 4 for driving the front and rear rolling brushes, the driving device 4 is disposed between the front and rear rolling brushes, the driving device 4 includes a motor 41, a driving shaft 42 driven by the motor 41, a driving wheel 43 driven by the driving shaft 42, and a driven wheel 44 driven by the driving shaft and the rear rolling brush for rotation, the driving wheel 43 and the driven wheel 44 are disposed at the same side, and the driven wheel 44 is respectively connected with the driving wheel 43 through a belt 46, when the driving wheel 43 rotates, the two driven wheels 44 are driven to rotate in the same direction and synchronously, so that the front and rear rolling brushes rotate in the same direction, at this time, the floor-cleaning machine can move forward and clean the ground without manual pushing, and is more labor-saving in use. On the other hand, the front and the rear rolling brushes rotate along with the advancing direction, so that the power consumption can be reduced, and the service life of the battery can be prolonged.

As a preferable embodiment of the present invention, a speed change mechanism 5 is provided between the motor 41 and the driving shaft 42 to reduce a driving load of the motor 41. In this embodiment, the speed change mechanism 5 adopts a planetary gear 52, and the speed change mechanism 5 includes a central gear 51 and a plurality of planetary gears 52 rotating around the central gear 51, a toothed ring 53 is further disposed outside the planetary gears 52, the central gear 51 drives the planetary gears 52 to rotate and circumferentially move along the toothed ring 53, the plurality of planetary gears 52 are respectively connected to a driving disk 54, when the planetary gears 52 do circumferential movement again, the driving disk 54 is driven to rotate around the axis of the central gear 51, and the driving shaft 42 is connected to the driving disk 54 in a penetrating manner and is driven by the driving disk 54. The driving disc 54 is provided with a tooth hole 55 at the center, and the driving shaft 42 is also provided with a tooth post 45 inserted in the tooth hole 55 in a matching way, so that the driving shaft 42 can be detachably mounted and stable power transmission can be ensured.

Preferably, in order to ensure the reliability of the belt transmission mechanism, the belt transmission mechanism is integrated by additionally arranging the cover body 6, the driving wheel 43, the driven wheels 44 and the belt 46 are installed in the cover body 6, two ends of the central shaft of the driving wheel 43 are rotatably installed on the side wall of the middle part of the cover body 6 through the bearings 7, two driven wheels 44 are rotatably installed on the side walls of two sides of the cover body 6 through two ends of the central shaft of the driven wheel 44 through the bearings 7, and the side wall of the cover body 6 is provided with an installation cavity for accommodating the bearings 7 to realize the stable installation connection of the driving wheel 43 and the driven wheels 44. The two belts 46 are respectively sleeved on the driving wheel 43 and the driven wheels 44 on the two sides to realize synchronous driving, and because the driving wheel 43 needs to be connected with the two belts 46, the middle part of the cover body 6 is provided with a protective frame 61 framed at the periphery of the driving wheel 43 to prevent the belts 46 from loosening. And in order to ensure that the belts 46 are not contacted with each other to generate friction, a spacing washer 47 is arranged between the two belts 46 and sleeved on the driving wheel 43. Further, in order to reduce the number of assembly parts, the driving wheel 43 is integrally disposed on the driving shaft 42 and mounted in the housing 6, and during assembly, the motor 41 and the speed reducing mechanism may be assembled first, then the belt transmission mechanism is assembled, and finally the two are directly inserted and butted, thereby further simplifying the assembly process.

Preferably, in order to facilitate the connection with the front and rear rolling brushes, the driven wheel 44 of the driving device 4 is further provided with a transmission head 8 which coaxially rotates, the end parts of the front and rear rolling brushes are provided with transmission holes which are engaged with the transmission head 8, and the transmission head 8 is engaged with the transmission holes to realize transmission connection. The front and the rear rolling brushes are easy-to-wear parts, so that the front and the rear rolling brushes can be detached, assembled and replaced more conveniently through the convenient separable transmission connection structure, and the use is more convenient.

Claims (10)

1. The utility model provides a scrubbing brush drive arrangement of machine of wiping, includes scrubbing brush main part (1), set up preceding round brush (2) and back round brush (3) and before the drive, drive arrangement (4) of back round brush of scrubbing brush main part (1) front and back side respectively, drive arrangement (4) are arranged in the front, between the back round brush, its characterized in that: drive arrangement (4) include motor (41), by motor (41) driven drive shaft (42), by drive shaft (42) drive action wheel (43) and with drive preceding, back round brush pivoted follow driving wheel (44), action wheel (43) and follow driving wheel (44) homonymy are arranged and follow driving wheel (44) and are connected with action wheel (43) transmission through belt (46) respectively, action wheel (43) drive two when rotating from driving wheel (44) syntropy and synchronous rotation.

2. A brush drive arrangement according to claim 1, wherein: a speed change mechanism (5) is arranged between the motor (41) and the driving shaft (42).

3. A brush drive arrangement according to claim 2, wherein: the speed changing mechanism (5) comprises a central wheel (51) and a plurality of planet wheels (52) rotating around the central wheel (51), a gear ring (53) is further arranged on the outer side of each planet wheel (52), the central wheel (51) drives the planet wheels (52) to rotate and move along the circumferential direction of the gear ring (53), the planet wheels (52) are respectively connected to a driving disc (54), and the driving shaft (42) is connected to the driving disc (54) in a penetrating mode and driven by the driving disc (54).

4. A brush drive arrangement according to claim 3, wherein: a tooth hole (55) is formed in the center of the driving disc (54), and a tooth column (45) inserted into the tooth hole (55) in a matching mode is further arranged on the driving shaft (42).

5. A brush drive arrangement according to claim 1, wherein: the driving wheel (43), the driven wheel (44) and the belt (46) are arranged in the cover body (6), the driving wheel (43) is rotatably arranged in the middle of the cover body (6), and the driven wheel (44) is rotatably arranged on two sides of the cover body (6).

6. A brush drive according to claim 5, wherein: the middle part of the cover body (6) is provided with a protective frame (61) framed at the periphery of the driving wheel (43).

7. A brush drive according to claim 5, wherein: the driving wheel (43) is sleeved with a spacing washer (47) arranged between the two belts (46).

8. A brush drive according to claim 5, wherein: and two ends of the central shaft of the driving wheel (43) and the central shaft of the driven wheel (44) are connected with the side wall of the cover body (6) through a bearing (7).

9. A brush drive according to claim 1 or 5, wherein: the driving wheel (43) is integrally arranged on the driving shaft (42).

10. A brush drive according to claim 1 or 5, wherein: the driven wheel (44) is further provided with a transmission head (8) which coaxially rotates, the end parts of the front rolling brush and the rear rolling brush are provided with transmission holes which are meshed with the transmission head (8), and the transmission head (8) is meshed and inserted with the transmission holes to realize transmission connection.

Images