Multi-rolling-brush cleaning device of sweeper

Abstract

The utility model relates to a sweeper multi-rolling-brush cleaning device which comprises a main machine base, a motor, a gear box, a main rolling brush, an auxiliary rolling brush, a first gear set, a main rotating shaft, an auxiliary rotating shaft, a main synchronous belt transmission assembly and an auxiliary synchronous belt transmission assembly. A main rolling brush and two auxiliary rolling brushes are rotationally installed below the main machine base, the two auxiliary rolling brushes are located on the left side and the right side of the main rolling brush respectively, a motor drives a main rotating shaft to rotate, the main rotating shaft drives auxiliary rotating shafts to rotate through a first gear set, the outer end of the main rotating shaft drives the main rolling brush to rotate through a main synchronous belt transmission assembly, and the auxiliary rotating shafts stretch into a gear box. The output shaft of the gear box drives the auxiliary rolling brush to rotate through the auxiliary synchronous belt transmission assembly, the main rolling brush and the auxiliary rolling brush are matched to clean the ground, the contact area with the ground is increased, the cleaning speed is increased, the sweeper has higher cleaning efficiency, and the use requirement is met.

Description

Technical Field

[0001] The utility model relates to the field of sweeping machines, in particular to a multi-roller brush cleaning device for sweeping machines. Background Art

[0002] With the continuous improvement of domestic living standards, sweepers are becoming more and more common. Sweepers refer to robots that can automatically clean the ground. The main cleaning structure of existing sweepers mainly achieves ground cleaning through the rotation of a roller brush. The disadvantage is that cleaning is achieved by relying solely on the rotation of a roller brush to rub the ground. The sweeping area of ​​the roller brush is limited, and the single sweeping area is too small, which is not conducive to quick cleaning, and the efficiency needs to be further improved. Utility Model Content

[0003] In order to solve the above shortcomings, the utility model provides a multi-roller brush cleaning device for a sweeper, and the specific technical solution is as follows:

[0004] A multi-roller brush cleaning device for a sweeping machine comprises a main base, a motor, a gear box, a main roller brush, an auxiliary roller brush, a first gear set, a main rotating shaft, an auxiliary rotating shaft, a main synchronous belt transmission assembly and an auxiliary synchronous belt transmission assembly. The motor is installed in the middle of the upper part of the main base, the gear box is installed on one side above the main base, the main roller brush and the auxiliary roller brush are rotatably installed below the main base, and there are two auxiliary roller brushes respectively located on the left and right sides of the main roller brush. The motor drives the main rotating shaft to rotate, and the main rotating shaft drives the auxiliary rotating shaft to rotate through the first gear set. The outer end of the main rotating shaft drives the main roller brush to rotate through the main synchronous belt transmission assembly, and the auxiliary rotating shaft extends into the gear box. The gear box is provided with two output shafts, and the output shaft drives the auxiliary roller brush to rotate through the auxiliary synchronous belt transmission assembly.

[0005] As a preferred solution of the utility model, the gearbox includes a box body and a first bevel gear, a second bevel gear, a long shaft, a third bevel gear, a fourth bevel gear, a fifth bevel gear, and a sixth bevel gear installed in the box body, the secondary rotating shaft extends into the box body and is connected to the first bevel gear, the first bevel gear meshes with the second bevel gear, the second bevel gear is fixedly installed in the middle of the long shaft, the third bevel gear is installed at the left end of the long shaft, the third bevel gear meshes with the fourth bevel gear, the fourth bevel gear is installed at the inner end of the first output shaft, the fifth bevel gear is installed at the right end of the long shaft, the fifth bevel gear meshes with the sixth bevel gear, and the sixth bevel gear is installed at the inner end of the second output shaft.

[0006] As a preferred solution of the utility model, the first gear set includes a first gear and a second gear, the main motor output shaft is connected to the main shaft through a coupling, the first gear is installed at one end of the main shaft, the first gear meshes with the second gear, and the second gear is installed at one end of the auxiliary shaft.

[0007] As a preferred solution of the utility model, the main synchronous belt transmission assembly includes a first synchronous wheel, a main synchronous belt and a second synchronous wheel. The first synchronous wheel is fixedly installed on the outer end of the main rotating shaft, and the second synchronous wheel is fixedly installed on the outer end of the central axis of the main roller brush. The first synchronous wheel is connected to the second synchronous wheel through the main synchronous belt transmission.

[0008] As a preferred solution of the utility model, the auxiliary synchronous belt transmission assembly includes a third synchronous wheel, an auxiliary synchronous belt, a fourth synchronous wheel and multiple guide wheels. The third synchronous wheel is fixedly installed on the output shaft of the gear box, and the fourth synchronous wheel is fixedly installed on the outer end of the center shaft of the auxiliary rotating shaft. The auxiliary synchronous belt is wrapped around the third synchronous wheel, the fourth synchronous wheel and multiple guide wheels.

[0009] As a preferred solution of the utility model, the outer peripheral side of the main roller brush is covered with flannel, and the outer peripheral side of the auxiliary roller brush is equipped with a plurality of bristles.

[0010] The beneficial effects of the utility model are as follows: the motor drives the main shaft to rotate, the main shaft drives the auxiliary shaft to rotate through the first gear set, the outer end of the main shaft drives the main roller brush to rotate through the main synchronous belt transmission assembly, the auxiliary shaft extends into the gear box, and the gear box output shaft drives the auxiliary roller brush to rotate through the auxiliary synchronous belt transmission assembly. The main roller brush and the auxiliary roller brush cooperate to clean the ground, which increases the contact area with the ground, improves the cleaning speed, and makes the sweeper have higher cleaning efficiency to meet the use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 It is a side view of the utility model;

[0013] Figure 3 It is the front view of the utility model;

[0014] Figure 4 It is a three-dimensional diagram of the gear box of the utility model;

[0015] Figure 5 It is a three-dimensional diagram of the main rotating shaft, main synchronous belt transmission assembly and main roller brush of the utility model;

[0016] Figure 6 It is a three-dimensional diagram of the auxiliary rotating shaft, the auxiliary synchronous belt transmission component and the auxiliary roller brush of the utility model in coordination with each other. DETAILED DESCRIPTION

[0017] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings:

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be constructed and operated in specific directions. Therefore, they cannot be understood as limitations on the present invention.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0020] like Figures 1 to 3 As shown, a multi-roller brush cleaning device for a sweeping machine includes a main base 1, a motor 2, a gear box 3, a main roller brush 4, an auxiliary roller brush 5, a first gear set 6, a main rotating shaft 7, an auxiliary rotating shaft 8, a main synchronous belt transmission assembly 9 and an auxiliary synchronous belt transmission assembly 10. The motor 2 is installed in the middle of the upper part of the main base 1, and the gear box 3 is installed on one side of the upper part of the main base 1. The main roller brush 4 and the auxiliary roller brush 5 are rotatably installed below the main base 1. There are two auxiliary roller brushes 5 located on the left and right sides of the main roller brush 4, that is, one auxiliary roller brush is on the left side of the main roller brush and the other auxiliary roller brush is on the right side of the main roller brush. The motor 2 drives the main rotating shaft 7 to rotate, and the main rotating shaft 7 drives the auxiliary rotating shaft 8 to rotate through the first gear set 6. The outer end of the main rotating shaft 7 drives the main roller brush 4 to rotate through the main synchronous belt transmission assembly 9, and the auxiliary rotating shaft 8 extends into the gear box 3. The gear box 3 is provided with two output shafts, and the output shaft drives the auxiliary roller brush 5 to rotate through the auxiliary synchronous belt transmission assembly 10. The outer peripheral side of the main roller brush 4 is covered with flannel, and the outer peripheral side of the auxiliary roller brush 6 is provided with a plurality of bristles.

[0021] like Figure 4 As shown, the gearbox 3 includes a housing 31 and a first bevel gear 32, a second bevel gear 33, a long shaft 34, a third bevel gear 35, a fourth bevel gear 36, a fifth bevel gear 37, and a sixth bevel gear 38 installed in the housing 31, the auxiliary shaft 8 extends into the housing 31 to connect the first bevel gear 32, the first bevel gear 32 meshes with the second bevel gear 33, the second bevel gear 33 is fixedly installed in the middle of the long shaft 34, the third bevel gear 35 is installed at the left end of the long shaft 34, the third bevel gear 35 meshes with the fourth bevel gear 36, the fourth bevel gear 36 is installed at the inner end of the first output shaft 39, the fifth bevel gear 37 is installed at the right end of the long shaft 34, the fifth bevel gear 37 meshes with the sixth bevel gear 38, and the sixth bevel gear 38 is installed at the inner end of the second output shaft 310.

[0022] Specifically, the first gear set 6 includes a first gear and a second gear. The output shaft of the main motor is connected to the main shaft 7 through a coupling. The first gear is installed at one end of the main shaft 7. The first gear meshes with the second gear. The second gear is installed at one end of the auxiliary shaft 8. In this way, when the main shaft 7 rotates, the auxiliary shaft 8 will also rotate.

[0023] like Figure 5 As shown, the main synchronous belt transmission assembly 9 includes a first synchronous wheel, a main synchronous belt and a second synchronous wheel. The first synchronous wheel is fixedly installed on the outer end of the main rotating shaft, and the second synchronous wheel is fixedly installed on the outer end of the central axis of the main roller brush. The first synchronous wheel is connected to the second synchronous wheel through the main synchronous belt transmission. When the main rotating shaft 7 drives the first synchronous wheel to rotate, the main synchronous belt drives the second synchronous wheel to rotate, and the second synchronous wheel drives the main roller brush 4 to rotate.

[0024] like Figure 6 As shown, there are two groups of auxiliary synchronous belt transmission components 10, and a single group of auxiliary synchronous belt transmission components 10 includes a third synchronous wheel, an auxiliary synchronous belt, a fourth synchronous wheel and multiple guide wheels. The third synchronous wheel is fixedly installed on the output shaft of the gear box, and the fourth synchronous wheel is fixedly installed on the outer end of the central shaft of the auxiliary rotating shaft. The auxiliary synchronous belt is wound around the third synchronous wheel, the fourth synchronous wheel and multiple guide wheels. Through the auxiliary synchronous belt transmission component 10, the output shaft of the gear box can drive the auxiliary roller brush to rotate.

[0025] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the protection scope of the utility model.

Claims

1. A multi-roller brush cleaning device for a sweeping machine, characterized in that: It includes a main base, a motor, a gear box, a main roller brush, an auxiliary roller brush, a first gear set, a main rotating shaft, an auxiliary rotating shaft, a main synchronous belt transmission assembly and an auxiliary synchronous belt transmission assembly. The motor is installed in the middle of the upper part of the main base, the gear box is installed on one side of the upper part of the main base, the main roller brush and the auxiliary roller brush are rotatably installed under the main base, and there are two auxiliary roller brushes located on the left and right sides of the main roller brush respectively. The motor drives the main rotating shaft to rotate, and the main rotating shaft drives the auxiliary rotating shaft to rotate through the first gear set. The outer end of the main rotating shaft drives the main roller brush to rotate through the main synchronous belt transmission assembly, and the auxiliary rotating shaft extends into the gear box. The gear box is provided with two output shafts, and the output shaft drives the auxiliary roller brush to rotate through the auxiliary synchronous belt transmission assembly.

2. The multi-roller brush cleaning device for a sweeper according to claim 1, characterized in that: The gearbox includes a box body and a first bevel gear, a second bevel gear, a long shaft, a third bevel gear, a fourth bevel gear, a fifth bevel gear, and a sixth bevel gear installed in the box body. The auxiliary rotating shaft extends into the box body and is connected to the first bevel gear. The first bevel gear meshes with the second bevel gear. The second bevel gear is fixedly installed in the middle of the long shaft. The third bevel gear is installed at the left end of the long shaft. The third bevel gear meshes with the fourth bevel gear. The fourth bevel gear is installed at the inner end of the first output shaft. The fifth bevel gear is installed at the right end of the long shaft. The fifth bevel gear meshes with the sixth bevel gear. The sixth bevel gear is installed at the inner end of the second output shaft.

3. The multi-roller brush cleaning device for a sweeper according to claim 1, characterized in that: The first gear set includes a first gear and a second gear. The output shaft of the main motor is connected to the main shaft through a coupling. The first gear is installed at one end of the main shaft. The first gear meshes with the second gear. The second gear is installed at one end of the auxiliary shaft.

4. The multi-roller brush cleaning device for a sweeper according to claim 1, characterized in that: The main synchronous belt transmission assembly includes a first synchronous wheel, a main synchronous belt and a second synchronous wheel. The first synchronous wheel is fixedly installed on the outer end of the main rotating shaft, and the second synchronous wheel is fixedly installed on the outer end of the central shaft of the main roller brush. The first synchronous wheel is connected to the second synchronous wheel through the main synchronous belt transmission.

5. The multi-roller brush cleaning device for a sweeper according to claim 1, characterized in that: The auxiliary synchronous belt transmission assembly includes a third synchronous wheel, an auxiliary synchronous belt, a fourth synchronous wheel and multiple guide wheels. The third synchronous wheel is fixedly installed on the output shaft of the gear box, and the fourth synchronous wheel is fixedly installed on the outer end of the central shaft of the auxiliary rotating shaft. The auxiliary synchronous belt is wound around the third synchronous wheel, the fourth synchronous wheel and multiple guide wheels.

6. The multi-roller brush cleaning device for a sweeper according to claim 1, characterized in that: The outer peripheral side of the main roller brush is covered with flannel cloth, and the outer peripheral side of the auxiliary roller brush is provided with a plurality of bristles.

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