CN219450564U

CN219450564U - Sweeper with self-adjusting roller brush

Info

Publication number: CN219450564U
Application number: CN202320329917.0U
Authority: CN
Inventors: 张腾飞; 王宗杰; 方朋; 郭文杰; 顾明亮
Original assignee: Jiaozuo Taixin Mechanical Manufacturing Co ltd
Current assignee: Jiaozuo Taixin Mechanical Manufacturing Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-01
Anticipated expiration: 2033-02-27

Abstract

The utility model provides a sweeper with a self-adjusting roller brush, which belongs to the technical field of sweeper, and comprises a shell, wherein the shell comprises two mounting plates at left and right intervals; the roller brush assembly comprises a roller brush and a power mechanism for driving the roller brush to rotate, and is assembled on two mounting plates of the shell in a guiding and sliding manner along the up-down direction; an elastic member for applying a downward elastic force to the drum brush assembly, the drum brush assembly being adapted to float upward against the elastic force of the elastic member when receiving an upward pushing force of the ground; the lower limit structure is used for limiting the limit of the downward sliding of the roller brush assembly; according to the utility model, the roller brush can be more attached to the road surface through the feedback of the elastic component according to the construction road surface condition during operation, so that the service life of the roller brush is prolonged, the cleaning effect is improved, and the roller brush is more excellent and suitable for different working conditions.

Description

Sweeper with self-adjusting roller brush

Technical Field

The utility model relates to the technical field of sweeper trucks, in particular to a sweeper with a self-adjusting roller brush.

Background

The road sweeper is novel efficient sweeping equipment integrating road sweeping, garbage recycling and transportation, can finish the work of ground sweeping, road curb cleaning, sprinkling water to the ground after sweeping and the like at one time, and is suitable for sweeping operations of various climates and different dry roads.

At present, the cleaning work of the tunnel is mostly completed by a tunnel sweeper, but the roller brush of the sweeper is found to be worn very quickly in the operation process, and the other factor is that the roller brush is too close to the ground besides the factors of complex tunnel environment, more construction wastes (dust, broken stone) and the like. When the tunnel is not completely paved and formed, the pavement is uneven, the road sections are different in height, and the working condition is complex. In order to ensure that the roller brush can clean a lower hollow road surface, the height of the roller brush is properly adjusted down, so that the roller brush can clean uneven road sections, but the roller brush can be worn seriously on flat road sections or raised road sections. The roller brush cannot be adjusted in real time according to the road surface condition, and the service life of the roller brush is finally shortened.

For example, the patent of CN210561925U discloses a full hydraulic lifting tunnel sweeper capable of suppressing secondary dust emission, and in the specification of paragraph 0011, the lower part of the inner cavity of the rear box is provided with a road cleaning roller brush, and as can be seen from the accompanying drawings, the cleaning roller brush is rotatably arranged on the rear box, in the cleaning process, the height of the cleaning roller brush cannot be adaptively adjusted according to the road surface state, the cleaning effect and the equipment application condition of the sweeper are reduced, and the service life of the roller brush is also shortened to different extents.

Disclosure of Invention

The utility model provides a sweeper with a self-adjusting roller brush, which aims to solve the technical problem that the service life of the roller brush is shortened due to the fact that the roller brush cannot be adjusted in a self-adaptive mode in the prior art.

In order to solve the problems, the sweeper with the self-adjusting roller brush provided by the utility model adopts the following technical scheme: the device comprises a shell, wherein the shell comprises two mounting plates which are spaced left and right; the roller brush assembly comprises a roller brush and a power mechanism for driving the roller brush to rotate, and is assembled on two mounting plates of the shell in a guiding and sliding manner along the up-down direction; an elastic member for applying a downward elastic force to the drum brush assembly, the drum brush assembly being adapted to float upward against the elastic force of the elastic member when receiving an upward pushing force of the ground; and the lower limiting structure is used for limiting the limit of the downward sliding of the roller brush assembly.

As a further improvement, a guide post is arranged on the mounting plate, a guide rail matched with the guide post is arranged on the side wall of the shell, and the guide post is matched with the guide rail to guide the mounting plate.

As a further improvement, the elastic component comprises a mounting seat fixed on the shell, an elastic rod is connected to the mounting seat, and the other end of the elastic rod is connected with the mounting plate.

As a further improvement, the mounting seat is a screw seat, the elastic rod comprises an adjusting screw and a spring sleeved on the adjusting screw, the top of the adjusting screw is provided with a lower limit structure, the bottom of the adjusting screw is provided with an upper limit structure, the screw seat is positioned between the two limit structures, and the spring is arranged between the upper limit structure and the screw seat.

As a further improvement, pressing plates are further arranged at the upper end and the lower end of the spring so as to limit the spring and prevent the spring from falling off.

As a further improvement, the upper limit structure and the lower limit structure are nuts, and the space between the two nuts is adjusted through rotation so as to adjust the elasticity of the spring.

As a further improvement, at least two adjusting screws are arranged to improve stability, and the adjusting screws are connected through pressing plates.

As a further improvement, the power mechanism is a hydraulic motor, and an output shaft of the hydraulic motor is connected with the roller brush through a coupler.

The technical scheme of the utility model has the following beneficial effects:

1. the mounting plate is improved into sliding connection from fixed connection, and the mounting plate is connected through the elastic component, so that the roller brush can be self-adaptively lifted and adjusted when the external force is applied, and the roller brush can be restored to the original height after the external force disappears. Make the sweeper according to construction road surface situation when the operation, through the spring feedback, enable the cylinder brush and laminate the road surface more to this improves the life of round brush, improves the cleaning effect, so that more outstanding be applicable to different operating modes.

2. The manufacturing or refitting cost is low, and parts such as an adjusting screw, a spring, a nut and the like adopted in the manufacturing or refitting process are conventional parts and are easy to obtain, low in cost and good in practicability.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a side view of a sweeper with a self-adjusting roller brush of the present utility model;

fig. 2 is a cross-sectional view A-A of fig. 1.

Reference numerals illustrate:

1. a roller brush; 2. a coupling; 3. adjusting a screw; 4. a screw seat; 5. a spring; 6. a pressing plate; 7. a hydraulic motor; 8. a mounting plate; 9. a housing.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The roller brush is difficult to adapt to the complex environment of tunnel working conditions in the prior art, so that the problem that the abrasion of the brush is serious and the service life of the roller brush is reduced is solved. The utility model slidingly connects the mounting plate on the cleaner shell, and connects the mounting plate through the elastic component, when cleaning the low-position (concave) road surface, the roller brush is in the normal position, and is attached to the road surface to clean the road surface; when the road surface with high position (bulge) is cleaned, the roller brush is extruded and ascended, so that the excessive acting force between the roller brush and the ground is avoided, and the abrasion of the brush on the roller brush is increased. Therefore, the self-adapting effect of the roller brush is realized, the service life of the roller brush is prolonged, the cleaning effect is improved, and the roller brush can be better adapted to unused working conditions.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Example 1 of a sweeper with self-adjusting roller brush provided by the utility model:

as shown in fig. 1 and 2, the device comprises a housing 9, wherein the housing 9 comprises two mounting plates 8 which are spaced left and right; the roller brush assembly comprises a roller brush 1 and a power mechanism for driving the roller brush 1 to rotate, and is assembled on two mounting plates 8 of a shell 9 in a guiding and sliding manner along the up-down direction; an elastic member for applying a downward elastic force to the drum brush assembly, the drum brush assembly being adapted to float upward against the elastic force of the elastic member when receiving an upward pushing force of the ground; and the lower limiting structure is used for limiting the limit of the downward sliding of the roller brush assembly.

As shown in fig. 1, a guide post is arranged on the mounting plate 8, a guide rail matched with the guide post is arranged on the side wall of the cleaner housing 9, the guide post is matched with the guide rail to guide the mounting plate 8, the upper end and the lower end of the guide rail are both arc-shaped, and the length of the guide rail corresponds to the telescopic travel of the elastic component. In this embodiment, four guide posts and corresponding guide rails are provided.

As shown in fig. 2, the mounting seat is a screw seat 4, the elastic rod comprises an adjusting screw 3 and a spring 5 sleeved on the adjusting screw 3, the top of the adjusting screw 3 is provided with a lower limit structure, the bottom of the adjusting screw 3 is provided with an upper limit structure, the screw seat 4 is located between the two limit structures, and the spring 5 is arranged between the upper limit structure and the screw seat 4.

As shown in fig. 2, the upper and lower ends of the spring 5 are further provided with pressing plates 6 to limit the spring 5 and prevent the spring 5 from falling off, the lower end of the pressing plates 6 is limited by an upper limit structure at the bottom, and the upper end of the pressing plates 6 is limited by the screw rod seat 4.

In this embodiment, the upper and lower limiting structures are nuts, and the space between the two nuts is adjusted by rotation, so as to adjust the elasticity of the spring 5.

In the present embodiment, as shown in fig. 2, two adjusting screws 3 are provided to improve stability, and the adjusting screws 3 are connected by a pressing plate 6.

As shown in fig. 2, the roller brush 1 is rotatably assembled between two mounting plates 8, the power mechanism is a hydraulic motor 7, the hydraulic motor 7 is connected with the roller brush 1 through a coupling 2, the other end of the roller brush 1 is connected with a bearing seat through a bearing, and the bearing seat is mounted on the corresponding mounting plate 8.

Example 2 of a sweeper with self-adjusting roller brush provided by the utility model:

the differences from example 1 are mainly that:

in embodiment 1, the elastic rod includes adjusting screw and cover and establish the spring on adjusting screw, and adjusting screw's upper and lower both ends all are provided with the limit structure that prevents the screw rod and drop, and the screw rod seat is located between two limit structure, and the spring setting is between limit structure and the screw rod seat of lower extreme.

In this embodiment, the elastic rod adopts the spring telescopic link, also can play the same effect, and does not set up limit structure, but the spring telescopic link is inconvenient to adjust the elasticity of spring, and the adaptability is slightly worse.

While various embodiments of the present utility model have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the spirit and scope of the utility model. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. The appended claims are intended to define the scope of the utility model and are therefore to cover all module forms, equivalents, or alternatives falling within the scope of the claims.

Claims

1. Sweeper with self-adjusting roller brush, characterized by comprising:

a housing (9) including two mounting plates (8) spaced apart from each other in the left-right direction;

the roller brush assembly comprises a roller brush (1) and a power mechanism for driving the roller brush (1) to rotate, and is assembled on two mounting plates (8) of the shell (9) in a guiding sliding manner along the up-down direction;

an elastic member for applying a downward elastic force to the drum brush assembly, the drum brush assembly being adapted to float upward against the elastic force of the elastic member when receiving an upward pushing force of the ground;

and the lower limiting structure is used for limiting the limit of the downward sliding of the roller brush assembly.

2. The sweeper with self-adjusting roller brush of claim 1 wherein: the mounting plate (8) is provided with a guide post, the side wall of the shell (9) is provided with a guide rail matched with the guide post, and the guide post is matched with the guide rail to guide the mounting plate (8).

3. The sweeper with self-adjusting roller brush of claim 1 wherein: the elastic component includes the mount pad of fixing on casing (9), is connected with the elastic rod on the mount pad, and the other end and the mounting panel (8) of elastic rod are connected.

4. A sweeper with a self-adjusting roller brush as claimed in claim 3, wherein: the mounting seat is screw rod seat (4), the elastic rod includes adjusting screw rod (3) and cover establish spring (5) on adjusting screw rod (3), and the top of adjusting screw rod (3) is equipped with limit structure down, the bottom of adjusting screw rod (3) is provided with limit structure, screw rod seat (4) are located between two limit structure, spring (5) set up between last limit structure and screw rod seat (4).

5. The sweeper with self-adjusting roller brush of claim 4 wherein: pressing plates (6) are further arranged at the upper end and the lower end of the spring (5) to limit the spring (5) and prevent the spring (5) from falling off.

6. The sweeper with self-adjusting roller brush of claim 5 wherein: the upper limit structure and the lower limit structure are nuts, and the space between the two nuts is adjusted through rotation so as to adjust the elasticity of the spring (5).

7. The sweeper with self-adjusting roller brush of claim 6 wherein: the adjusting screws (3) are at least two, so that stability is improved, and the adjusting screws (3) are connected through the pressing plate (6).

8. The sweeper with a self-adjusting roller brush of any of claims 1-7 wherein: the power mechanism is a hydraulic motor (7), and an output shaft of the hydraulic motor (7) is connected with the roller brush (1) through a coupler (2).