CN211981655U - Turntable speed reducing motor of sweeper - Google Patents
Turntable speed reducing motor of sweeper Download PDFInfo
- Publication number
- CN211981655U CN211981655U CN202020141346.4U CN202020141346U CN211981655U CN 211981655 U CN211981655 U CN 211981655U CN 202020141346 U CN202020141346 U CN 202020141346U CN 211981655 U CN211981655 U CN 211981655U
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- China
- Prior art keywords
- gear
- transmission
- transmission gear
- shell
- motor
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- Expired - Fee Related
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- 241001417527 Pempheridae Species 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 84
- 238000010408 sweeping Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a carousel gear motor of machine of sweeping floor, include: a direct current motor and a reduction gearbox; the reduction box comprises: the first transmission gear is meshed with the second transmission gear, and the second transmission gear is exposed out of the shell; an output shaft of the direct current motor is provided with a transmission screw rod, and the transmission screw rod is meshed with the first transmission gear; the diameters of the transmission screw rod, the first transmission gear and the second transmission gear are reduced progressively so as to reduce the rotating speed and increase the torque. The utility model discloses compact structure comprises direct current motor and reducing gear box, and through direct current motor drive reducing gear box, realizes low energy consumption, the purpose of big moment of torsion high life, good installation.
Description
Technical Field
The utility model relates to the technical field of motors, more specifically the carousel gear motor who relates to a machine of sweeping floor that says so.
Background
The reduction motor is an integrated body of a reduction gear and a motor (motor). Such an integrated body may also be generally referred to as a gear motor or gearmotor.
The application range of the speed reducing motor is very wide, and the cleaning brush at the front end of the sweeping robot in the existing market is generally a small brush driven by a single motor, so that the problems of overhigh rotating speed and insufficient force are solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a carousel gear motor of machine of sweeping floor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: carousel gear motor of machine of sweeping floor includes: a direct current motor and a reduction gearbox; the reduction box comprises: the first transmission gear is meshed with the second transmission gear, and the second transmission gear is exposed out of the shell; an output shaft of the direct current motor is provided with a transmission screw rod, and the transmission screw rod is meshed with the first transmission gear; the diameters of the transmission screw rod, the first transmission gear and the second transmission gear are reduced progressively so as to reduce the rotating speed and increase the torque.
In a preferred technical solution, the housing includes: the direct current motor is provided with an output shaft, one end of the output shaft is contained in a space formed by the first shell and the second shell, and the direct current motor penetrates out of the bottom of the shell.
In the preferred technical scheme, the upper end of the first shell is a concave arc-shaped plate, and an opening for exposing the second transmission gear is formed in the arc-shaped plate; the top of the second shell is provided with a guard plate which is in a semicircular disc shape and shields the second transmission gear from one side.
In a preferred technical scheme, the first shell and the second shell are connected through a lock screw, and a connecting lug is arranged on the first shell.
In a preferred embodiment, the first transmission gear includes: the first transmission shaft, the gear A and the gear B are fixedly installed on the first transmission shaft, the gear A is meshed with the transmission screw rod, and the gear B is meshed with the second transmission gear.
In the preferred technical scheme, a first connecting hole for pivotally supporting the first transmission gear and a second connecting hole for pivotally supporting the second transmission gear are formed in the shell.
In a preferred technical scheme, the second transmission gear is pivoted to the second through hole through a second transmission shaft.
In a preferred technical scheme, a space for being tightly matched with a second transmission gear is formed inside the shell, and the second transmission gear is limited in the space and cannot deviate.
Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has:
1. the utility model has compact structure, consists of a direct current motor and a reduction box, and drives the reduction box through the direct current motor, thereby realizing the purposes of low energy consumption, large torque, long service life and good installation;
2. the utility model discloses be applied to the robot of sweeping the floor on, can overcome the robot of sweeping the floor on the market and adopt two little motor to drive two little brush holders and clean, install the shortcoming that inconvenient technology is many, the utility model discloses drive big brush holder with the big moment of torsion of single direct current motor, increase brush holder area of contact and clean the dynamics, the energy consumption reduces, and is with low costs, simple to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the exploded state of the present invention;
fig. 3 is a schematic structural view of the front view angle of the present invention;
fig. 4 is a schematic sectional view of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1-4, a turntable speed reduction motor of a sweeper comprises: direct current motor 100 and reducing gear box 200, reducing gear box 200 includes: the direct current motor 100 comprises a shell 210, and a first transmission gear and a second transmission gear 320 which are arranged in the shell 210, wherein the first transmission gear is meshed with the second transmission gear 320, a transmission screw 120 is arranged on an output shaft 110 of the direct current motor 100, and the transmission screw 120 is meshed with the first transmission gear, so that the direct current motor 100 sequentially transmits the transmission screw 120, the first transmission gear and the second transmission gear 320. The utility model discloses can be applied to the robot of sweeping the floor, the brush yoke of the robot of sweeping the floor so connects in second drive gear 320, through the operation of the drive of second drive gear 320.
The diameters of the transmission screw rod 120, the first transmission gear and the second transmission gear 320 are decreased progressively to reduce the rotating speed, increase the torque, drive the large brush holder by the single direct current motor and the large torque, the structure is more compact, and the contact area and the cleaning force of the brush holder are increased.
In a further embodiment, the second transmission gear 320 is exposed from the housing 210. Said
The housing 210 includes: the first housing 211 and the second housing 212 are combined left and right, one end of the dc motor 100, which is provided with the output shaft 110, is accommodated in a space formed by the first housing 211 and the second housing 212, and the dc motor 100 penetrates through the bottom of the housing 210. Specifically, the dc motor 100 has a body and an output shaft 110 connected to the body, the output shaft 110 extends into the casing 210, and the body is disposed at the bottom of the casing 210.
The second transmission gear 320 is exposed out of the shell 210; the upper end of the first housing 211 is a concave arc plate 2111, the arc plate 2111 is provided with an opening for exposing the second transmission gear 320, the top of the second housing 212 is provided with a guard plate 2121, the guard plate 2121 is in a half-disk shape, as shown in fig. 4, the guard plate 2121 shields the second transmission gear 320 from one side.
In a further technical scheme, the first housing 211 and the second housing 212 are connected by a lock screw, and a connecting lug is arranged on the first housing 211; of course, the first housing 211 and the second housing 212 may be connected by a fastening method, but a screw connection method is preferable because certain vibration may be generated by the operation of the dc motor 100 and the operation of the first and second transmission gears.
In a further technical solution, the first transmission gear includes: the first transmission shaft 311, and the a gear 312 and the B gear 313 fixedly installed on the first transmission shaft 311, the a gear 312 is engaged with the transmission screw 120, and the B gear 313 is engaged with the second transmission gear 320.
In a further technical scheme, a first connection hole 201 for pivotally supporting the first transmission gear and a second connection hole 202 for pivotally supporting the second transmission gear 320 are formed in the housing 210. The second transmission gear 320 is pivotally connected to the second through hole 202 via a second transmission shaft 321.
In a further technical solution, a space for tightly fitting the second transmission gear 320 is formed inside the housing 210, and the width of the space is just close to the thickness of the second transmission gear 320, so that the second transmission gear 320 is limited in the space and cannot be shifted.
The utility model discloses when using, at first direct current motor 100 drive screw 120 rotates, and the first drive gear of meshing transmission and second drive gear 320 simultaneously, second drive gear 320's diameter is the biggest, can reduce the rotational speed, increase torque.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Carousel gear motor of machine of sweeping floor, its characterized in that: the method comprises the following steps:
a direct current motor and a reduction gearbox;
the reduction box comprises: the first transmission gear is meshed with the second transmission gear, and the second transmission gear is exposed out of the shell;
an output shaft of the direct current motor is provided with a transmission screw rod, and the transmission screw rod is meshed with the first transmission gear;
the diameters of the transmission screw rod, the first transmission gear and the second transmission gear are reduced progressively so as to reduce the rotating speed and increase the torque.
2. The turntable gear motor of a sweeper according to claim 1, characterized in that: the housing includes: the direct current motor is provided with an output shaft, one end of the output shaft is contained in a space formed by the first shell and the second shell, and the direct current motor penetrates out of the bottom of the shell.
3. The turntable gear motor of a sweeper according to claim 2, characterized in that: the upper end of the first shell is an inwards concave arc-shaped plate, and an opening for exposing the second transmission gear is formed in the arc-shaped plate; the top of the second shell is provided with a guard plate which is in a semicircular disc shape and shields the second transmission gear from one side.
4. The turntable gear motor of a sweeper according to claim 2, characterized in that: the first shell and the second shell are connected through a lock screw, and a connecting lug is arranged on the first shell.
5. The turntable gear motor of a sweeper according to claim 1, characterized in that: the first transmission gear includes: the first transmission shaft, the gear A and the gear B are fixedly installed on the first transmission shaft, the gear A is meshed with the transmission screw rod, and the gear B is meshed with the second transmission gear.
6. The turntable gear motor of a sweeper according to claim 1, characterized in that: the shell is internally provided with a first connecting hole for the first transmission gear to be pivotally supported and a second connecting hole for the second transmission gear to be pivotally supported.
7. The turntable gear motor of a sweeper according to claim 6, characterized in that: the second transmission gear is pivoted to the second connecting hole through a second transmission shaft.
8. The turntable gear motor of a sweeper according to claim 1, characterized in that: the shell is internally provided with a space for being tightly matched with the second transmission gear, and the second transmission gear is limited in the space and cannot be deviated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141346.4U CN211981655U (en) | 2020-01-22 | 2020-01-22 | Turntable speed reducing motor of sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141346.4U CN211981655U (en) | 2020-01-22 | 2020-01-22 | Turntable speed reducing motor of sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211981655U true CN211981655U (en) | 2020-11-20 |
Family
ID=73373870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020141346.4U Expired - Fee Related CN211981655U (en) | 2020-01-22 | 2020-01-22 | Turntable speed reducing motor of sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211981655U (en) |
-
2020
- 2020-01-22 CN CN202020141346.4U patent/CN211981655U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |