CN219323380U - Ground brush rolling planetary speed changing box - Google Patents
Ground brush rolling planetary speed changing box Download PDFInfo
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- CN219323380U CN219323380U CN202222809697.XU CN202222809697U CN219323380U CN 219323380 U CN219323380 U CN 219323380U CN 202222809697 U CN202222809697 U CN 202222809697U CN 219323380 U CN219323380 U CN 219323380U
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Abstract
The utility model provides a ground brush rolling planetary speed changing box, which comprises a speed changing box and a speed changing box cover matched with the speed changing box, wherein a motor and a rolling brush driving wheel are assembled on the speed changing box, three planetary teeth are connected on a driving shaft of the motor in a transmission way, teeth meshed with the planetary teeth are arranged in the speed changing box, one end of each of the three planetary teeth is fixedly provided with a driving plate, and a driving belt wheel is coaxially connected on the driving plate; the rolling brush driving wheel is coaxially connected with a driven belt wheel, and the driving belt wheel is in transmission connection with the driven belt wheel through a synchronous belt; according to the utility model, two speed reducing mechanisms are formed by the planetary gear, the driving belt wheel and the driven belt wheel, so that the speed matching and torque transmission between the motor and the ground brush can be realized, and meanwhile, the structure is compact, and the size is smaller than that of the prior art.
Description
Technical Field
The utility model belongs to the technical field of dust collectors, and particularly relates to a ground brush rolling planetary speed change box.
Background
The floor brush of the dust collector needs to be driven to rotate by a driving mechanism, the driving mechanism is provided with a speed changing component, one end of the speed changing component is in transmission connection with a motor, and the other end of the speed changing component is connected with the rolling brush and passes through the rolling brush.
In the prior art, for example, the chinese patent publication with the authority of CN216135764U discloses a wet and dry dual-purpose dust collector capable of increasing the cleaning capability of corners, and specifically discloses a driving mechanism for driving a rolling brush (ground brush) to rotate, the driving mechanism comprises a driving motor, a supporting shell and a speed changing assembly installed in the supporting shell, the speed changing assembly comprises a driving belt wheel, a middle belt wheel and a driven belt wheel which are rotatably installed in the supporting shell, the supporting shell is clamped and fixed between an upper shell monomer and a lower shell monomer, the driving belt wheel is coaxially fixed with an output shaft of the driving motor, the driving motor is fixed outside the supporting shell, a first synchronous belt forming belt transmission is connected between the driving belt wheel and the middle belt wheel, a second synchronous belt forming belt transmission is connected between the driven belt wheel and the middle belt wheel, a spline head which is positioned outside the supporting shell and extends towards the direction of a supporting end cover is coaxially fixed on the driven belt wheel, the spline head is matched and extends into a spline groove at the end part of the rolling brush, and the driving motor drives the rolling brush to rotate through the first synchronous belt and the second synchronous belt.
In the prior art, the two groups of parallel belt wheels are matched with the synchronous belt to realize rotation speed matching and torque transmission between the motor and the ground brush, and the motor is provided with two belt wheels with larger sizes and two synchronous belts, so that larger installation space is required, and the size of the brush head of the dust collector is not optimized.
Therefore, a ground brush rolling planetary speed changing box with compact structure and small volume design is needed to solve the technical problems faced at present.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the ground brush rolling planetary speed changing box with compact structure and small volume design.
The technical scheme of the utility model is as follows: the ground brush rolling planetary speed changing box comprises a speed changing box and a speed changing box cover matched with the speed changing box, a motor and a rolling brush driving wheel are assembled on the speed changing box, three planetary teeth are connected to a driving shaft of the motor in a transmission mode, teeth meshed with the planetary teeth are arranged in the speed changing box, a driving plate is fixedly arranged at one end of each of the three planetary teeth, and a driving belt wheel is coaxially connected to the driving plate; the rolling brush driving wheel is coaxially connected with a driven belt wheel, and the driving belt wheel is in transmission connection with the driven belt wheel through a synchronous belt.
The inside of planetary tooth is equipped with the tooth axle, planetary tooth pass through the tooth axle with drive plate fixed connection.
A gasket is arranged between the planetary gear and the speed changing box.
The inside of drive plate is equipped with the transmission shaft, driving pulley fixed assembly is in the transmission shaft with the one end that the drive plate deviates from.
The transmission shaft is provided with a first bearing on the outer side of one end, which is close to the transmission plate, and a second bearing on the outer side of one end, which is close to the driving pulley, of the transmission shaft.
The gear box cover is provided with a mounting groove coaxial with the transmission plate, and the gear box is provided with a blocking edge matched with the mounting groove.
And a sealing ring is arranged between the blocking edge and the mounting groove.
The rolling brush driving wheel is rotationally connected with the speed changing box through a rolling brush driving shaft, and the driven belt wheel is assembled on one end of the rolling brush driving shaft, which is away from the rolling brush driving wheel.
The motor is fixedly arranged on one side of the speed changing box through the fixed cover.
The utility model has the beneficial effects that:
(1) In the utility model, after the motor is started, the driving shaft of the motor rotates to drive the planetary gear to rotate around the driving shaft of the motor, the planetary gear drives the driving belt to rotate through the transmission plate, and the driving belt wheel and the driven belt wheel are driven to rotate through the synchronous belt;
(2) Two speed reducing mechanisms are formed by the planetary gear, the driving belt wheel and the driven belt wheel, so that the speed matching and torque transmission between the motor and the ground brush can be realized, and meanwhile, the structure is compact, and the size is smaller than that of the prior art.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of a floor brush rolling planetary gearbox according to the present utility model.
FIG. 2 is a schematic diagram of the internal structure of the ground brush rolling planetary gearbox according to the present utility model.
FIG. 3 is a schematic diagram showing the internal structure of a ground brush rolling planetary gearbox according to the present utility model.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 3, the ground brush rolling planetary speed changing box comprises a speed changing box 3 and a speed changing box cover 14 matched with the speed changing box 3, wherein a motor 1 and a rolling brush driving wheel 15 are assembled on the speed changing box 3, three planetary teeth 6 are connected on a driving shaft of the motor 1 in a driving way, teeth meshed with the planetary teeth 6 are arranged in the speed changing box 3, one end of each of the three planetary teeth 6 is fixedly provided with a driving plate 8, and a driving belt pulley 11 is coaxially connected on the driving plate 8; the rolling brush driving wheel 15 is coaxially connected with a driven belt wheel 19, and the driving belt wheel 11 is in transmission connection with the driven belt wheel 19 through a synchronous belt 13; in the embodiment, after the motor 1 is started, the driving shaft of the motor rotates to drive the planetary gear 6 to rotate around the driving shaft of the motor 1, the planetary gear 6 drives the driving belt pulley 11 to rotate through the transmission plate 8, and the driving belt pulley 11 and the driven belt pulley 19 are driven through the synchronous belt 13 to drive the rolling brush driving wheel to rotate; wherein two speed reducing mechanisms are formed by the planetary gear 6, the driving belt pulley 11 and the driven belt pulley 19, so that the speed matching and torque transmission between the motor and the ground brush can be realized, and meanwhile, the structure is compact, and the size is smaller than that of the prior art.
In some embodiments, the inner part of the planetary gear 6 is provided with a gear shaft 7, the planetary gear 6 is fixedly connected with the transmission plate 8 through the gear shaft 7, a through hole matched with the gear shaft 7 is formed in the transmission plate 8, one end of the gear shaft 7 is assembled in the through hole, the other end of the gear shaft 7 is assembled in the planetary gear 6, and when the planetary gear 6 rotates, the transmission plate 8 is driven to rotate through the gear shaft 7.
In some embodiments, a gasket 4 is disposed between the planetary gear 6 and the gearbox 3, the gasket 4 is made of a material with a small friction coefficient and wear resistance, and friction force applied to the planetary gear 6 during rotation can be reduced through the gasket 4, and meanwhile abrasion to the gearbox 3 during rotation of the planetary gear 6 can be avoided.
In some embodiments, the transmission shaft 5 is assembled in the transmission plate 8, the driving pulley 11 is fixedly assembled on one end of the transmission shaft 5, which is away from the transmission plate 8, and the transmission plate 8 and the driving pulley 11 are coaxially connected in a transmission manner through the transmission shaft 5; further, in order to improve stability of the transmission shaft 5, a first bearing 9 is mounted on the outer side of one end, close to the transmission plate 8, of the transmission shaft 5, a second bearing 12 is mounted on the outer side of one end, close to the driving pulley 11, of the transmission shaft 5, mounting grooves matched with the first bearing 9 and the second bearing 12 are formed in the speed changing box cover 14, and the first bearing 9 and the second bearing 12 are mounted in the corresponding mounting grooves.
In some embodiments, the gearbox cover 14 is provided with a mounting groove 21 coaxial with the transmission plate 8, the gearbox 3 is provided with a blocking edge 20 matched with the mounting groove 21, and when the gearbox cover 14 and the gearbox 3 are mounted together, the blocking edge 20 is assembled inside the mounting groove 21 so as to promote the sealing effect between the two parts; further, a sealing ring 10 is arranged between the blocking edge 20 and the mounting groove 21, the sealing effect between the blocking edge 20 and the mounting groove 21 is further improved through the sealing ring 10, and the sealing ring 10 is an O-shaped sealing ring.
In some embodiments, the rolling brush driving wheel 15 is rotatably connected with the speed changing box 3 through a rolling brush driving shaft 16, a driven pulley 19 is assembled on one end, away from the rolling brush driving wheel 15, of the rolling brush driving shaft 16, the end of the rolling brush driving shaft 16 is rotatably connected with the speed changing box cover 14 through a third bearing 17, and the rolling brush driving shaft 16 is fixedly connected with the driven pulley 19 before through a clamp spring 18.
In some embodiments, the motor 1 is fixedly disposed at one side of the speed changing box 3 through the fixing cover 2, thereby improving the stability of the connection between the motor 1 and the speed changing box 3.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a floor brush rolling planetary gearbox, includes gearbox and with gearbox assorted gearbox lid, be equipped with motor and round brush drive wheel on the gearbox, its characterized in that:
three planetary teeth are connected to a driving shaft of the motor in a transmission way, teeth meshed with the planetary teeth are arranged in the speed changing box, a driving plate is fixedly arranged at one end of each of the three planetary teeth, and a driving belt wheel is coaxially connected to the driving plate;
the rolling brush driving wheel is coaxially connected with a driven belt wheel, and the driving belt wheel is in transmission connection with the driven belt wheel through a synchronous belt.
2. The ground brush rolling planetary gearbox of claim 1, wherein: the inside of planetary tooth is equipped with the tooth axle, planetary tooth pass through the tooth axle with drive plate fixed connection.
3. The ground brush rolling planetary gearbox of claim 2, wherein: a gasket is arranged between the planetary gear and the speed changing box.
4. The ground brush rolling planetary gearbox of claim 1, wherein: the inside of drive plate is equipped with the transmission shaft, driving pulley fixed assembly is in the transmission shaft with the one end that the drive plate deviates from.
5. The floor brush rolling planetary gearbox of claim 4, wherein: the transmission shaft is provided with a first bearing on the outer side of one end, which is close to the transmission plate, and a second bearing on the outer side of one end, which is close to the driving pulley, of the transmission shaft.
6. The ground brush rolling planetary gearbox of claim 1, wherein: the gear box cover is provided with a mounting groove coaxial with the transmission plate, and the gear box is provided with a blocking edge matched with the mounting groove.
7. The ground brush rolling planetary gearbox of claim 6, wherein: and a sealing ring is arranged between the blocking edge and the mounting groove.
8. The ground brush rolling planetary gearbox of claim 1, wherein: the rolling brush driving wheel is rotationally connected with the speed changing box through a rolling brush driving shaft, and the driven belt wheel is assembled on one end of the rolling brush driving shaft, which is away from the rolling brush driving wheel.
9. The ground brush rolling planetary gearbox of claim 1, wherein: the motor is fixedly arranged on one side of the speed changing box through the fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222809697.XU CN219323380U (en) | 2022-10-25 | 2022-10-25 | Ground brush rolling planetary speed changing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222809697.XU CN219323380U (en) | 2022-10-25 | 2022-10-25 | Ground brush rolling planetary speed changing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219323380U true CN219323380U (en) | 2023-07-11 |
Family
ID=87068059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222809697.XU Active CN219323380U (en) | 2022-10-25 | 2022-10-25 | Ground brush rolling planetary speed changing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219323380U (en) |
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2022
- 2022-10-25 CN CN202222809697.XU patent/CN219323380U/en active Active
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