CN219383762U

CN219383762U - Mobile robot

Info

Publication number: CN219383762U
Application number: CN202223326354.4U
Authority: CN
Inventors: 王志锋; 范金威; 童俊; 王培洲; 郑焕楠; 操健; 吴泽涛; 文吉昌; 许文燕; 陈友鹏
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-21
Anticipated expiration: 2032-12-07

Abstract

The utility model provides a mobile robot, which comprises a frame, a mobile chassis, a conveying device and a plurality of supporting pieces, wherein the frame is provided with a plurality of supporting pieces; the conveying device comprises a mounting frame, a conveying belt, a driving roller and a power roller, wherein the power roller is arranged on the mounting frame and used for controlling the motion state of the conveying belt; the plurality of supporting pieces are arranged on the mounting frame, the plurality of supporting pieces are arranged side by side along the axial direction of the roller body of the power roller and are provided with supporting planes, the supporting planes are positioned below the roller body of the power roller, and a space for the conveying belt to pass through is formed between the supporting planes and the roller body of the power roller; the frame is arranged on the movable chassis, and the mounting frame is arranged on the frame and can rotate relative to the frame. The utility model has the advantages of diversified functions and simple structure, and can meet the delivery requirements of express packages without heights and different positions.

Description

Mobile robot

Technical Field

The present utility model relates to robots, and more particularly, to a mobile robot.

Background

With the continuous development of electronic commerce industry, the problems of high labor intensity, low automation degree and low commodity transportation speed in the logistics field are attracting attention. The logistics companies are increasingly eager to be able to reduce the labor intensity of workers, and the trade of things for things is urgent in all the fields of the society, so that the efficiency can be greatly improved by using robots.

As disclosed in CN108840035a, the moving carriage for parcel delivery comprises a moving bottom plate, wherein a plurality of sliding casters are fixed at the front and rear of the bottom surface of the moving bottom plate, high support columns are fixed at the front and rear of the top surface of the left end of the moving bottom plate, low support columns are fixed at the front and rear of the top surface of the right end of the moving bottom plate, two main driving rollers are respectively positioned between the two high support columns and the two low support columns, a conveying belt is tensioned on the two main driving rollers, and a main driving motor is fixed on the outer side wall of the low support column; it can remove to main carriage one side, and the manual work only needs place the article that needs the letter sorting on the conveyer belt can promote the article through the conveyer belt and carry to main carriage on, need not the manual work to lift up and empty, and is very convenient, is difficult to break the article moreover. Obviously, the carriage of the above technical scheme cannot realize autonomous movement, needs manual driving, and the inclination angle of the carriage cannot be adjusted, so that the carriage cannot meet the requirements of users.

Disclosure of Invention

Based on the above, in order to solve the problems that the traditional conveying frame cannot realize autonomous movement, manual driving is needed, and the inclination angle of the conveying frame cannot be adjusted, the utility model provides a mobile robot, which has the following specific technical scheme:

a mobile robot, comprising:

a mobile chassis;

the conveying device comprises a mounting frame, a conveying belt, a driving roller and a power roller, wherein the power roller is arranged on the mounting frame and used for controlling the motion state of the conveying belt;

the plurality of supporting pieces are arranged on the mounting frame, the plurality of supporting pieces are arranged side by side along the axial direction of the roller body of the power roller and form a supporting plane, the supporting plane is positioned below the roller body of the power roller, and a space for the conveying belt to pass through is formed between the supporting plane and the roller body of the power roller;

the rack is arranged on the movable chassis, and the mounting rack is arranged on the rack and can rotate relative to the rack.

Above-mentioned mobile robot carries conveyor through being provided with the removal chassis and carrying through the removal chassis to solve traditional carriage and can not realize independently removing, need the manual work to carry out driven problem. Through being provided with conveyor, realize carrying the express delivery parcel, simultaneously because conveyor's mounting bracket is connected with the frame rotation to steerable conveyor's turned angle, thereby satisfy the express delivery and include the problem of carrying to the eminence from the low side, and because conveyor's angularly adjustable, thereby adapted to the transport demand of different co-altitude. The installation base is provided for the driving roller and the power roller by the installation frame; further, a plurality of supporting pieces are further arranged, the supporting pieces are arranged along the axis of the roller body of the power roller, a space for the transmission belt to pass through is formed between the supporting pieces and the roller body of the power roller, and the conveying belt is supported by the supporting pieces, so that the conveying belt is better contacted with the roller body of the power roller, and the transmission efficiency of the power roller is improved. By being provided with a frame, the conveying device is arranged on the movable chassis by utilizing the frame. The mobile robot has the advantages of diversified functions and simple structure, and can meet the conveying requirements of express packages at different positions without heights.

Further, the mobile robot further comprises a driving device for controlling the rotation angle of the mounting frame, the driving device is arranged on the frame, and the output end of the driving device is hinged with the mounting frame.

Further, the mounting frame comprises a frame body and a connecting piece connected with the frame body; the power roller is arranged on the frame body, the roller body of the power roller can rotate relative to the frame body, and the driving roller is arranged on the frame body and can rotate relative to the frame body.

Further, one end of the connecting piece is rotatably connected with the frame, and one end of the driving device is hinged with the middle part of the connecting piece.

Further, baffles are respectively arranged on two sides of the frame body, the conveying belt is positioned between the two baffles, and the baffles are protruded out of the plane of the conveying belt.

Further, the baffle extends in the conveying direction of the conveying belt.

Further, the driving roller is arranged close to the rotation connection part of the connecting piece and the frame.

Further, the mobile robot further comprises a plurality of guide assemblies for supporting the conveyor belt; the guide assemblies are arranged on the connecting piece and are arranged along the conveying direction of the conveying belt.

Further, the guide assembly comprises a first guide wheel, a second guide wheel and a third guide wheel located between the first guide wheel and the second guide wheel, wherein the first guide wheel, the second guide wheel and the third guide wheel are arranged on the connecting piece and can rotate relative to the connecting piece.

Further, the conveyer belt is located between the first guide wheel and the second guide wheel, and the first guide wheel, the second guide wheel and the third guide wheel are all abutted to the conveyer belt.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic view of a mobile robot according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of a conveyor, a support and a frame of the mobile robot according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing a part of the structure of a conveyor, a support and a frame of the mobile robot according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the partial structure of A in FIG. 3;

fig. 5 is a schematic structural view of a mobile chassis of a mobile robot according to an embodiment of the present utility model.

Reference numerals illustrate:

1-a frame; 2-moving the chassis; 3-a conveying device; 31-mounting frame; 311-frame body; 312-connecting piece; 32-a conveyor belt; 33-driving roller; 34-power roller; 4-a support; 5-a driving device; 6, a baffle plate; 7-guiding assembly.

Detailed Description

The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.

As shown in fig. 1 to 5, a mobile robot according to an embodiment of the present utility model includes a frame 1, a mobile chassis 2, a conveyor 3, and a plurality of supports 4; the conveying device 3 comprises a mounting frame 31, a conveying belt 32, a driving roller 33 and a power roller 34 which is arranged on the mounting frame 31 and used for controlling the movement state of the conveying belt 32, one end of the conveying belt 32 is wound on the driving roller 33, the other end of the conveying belt 32 is wound on a roller body of the power roller 34, and the driving roller 33 is arranged on the mounting frame 31 and can rotate relative to the mounting frame 31; the plurality of supporting pieces 4 are arranged on the mounting frame 31, the plurality of supporting pieces 4 are arranged side by side along the axial direction of the roller body of the power roller 34 and are provided with supporting planes, the supporting planes are positioned below the roller body of the power roller 34, and a space for the conveying belt 32 to pass through is formed between the supporting planes and the roller body of the power roller 34; the frame 1 is arranged on the movable chassis 2, and the mounting frame 31 is arranged on the frame 1 and can rotate relative to the frame 1.

The mobile robot is provided with the mobile chassis 2 and the conveying device 3 is carried by the mobile chassis 2, so that the problem that the conventional conveying frame cannot realize autonomous movement and needs manual driving is solved. Through being provided with conveyor 3, realize carrying to the express delivery parcel, simultaneously because conveyor 3's mounting bracket 31 rotates with frame 1 to steerable conveyor 3's turned angle, thereby satisfy the express delivery and include the problem of carrying to the eminence from the low side, and because conveyor 3's angularly adjustable, thereby adapted not high transport demand. By being provided with the mounting frame 31, a mounting basis is provided for the driving roller 33 and the power roller 34; further, a plurality of supporting members 4 are further arranged, the supporting members 4 are arranged along the axis of the roller body of the power roller 34, and a space for the transmission belt to pass through is formed between the supporting members 4 and the roller body of the power roller 34, so that the conveying belt 32 is supported by the supporting members 4, the conveying belt 32 is better contacted with the roller body of the power roller 34, and the transmission efficiency of the power roller 34 is improved. By providing the frame 1, the conveyor 3 is mounted on the moving chassis 2 by the frame 1. The mobile robot has the advantages of diversified functions and simple structure, and can meet the conveying requirements of express packages at different positions without heights.

The mobile chassis 2 is a trolley capable of moving independently, which is the prior art and will not be described herein.

The power roller 34 includes a roller body and a motor for controlling the roller body to rotate, and the motor is installed on the installation frame 31. The power roller 34 is a prior art and will not be described in detail herein.

In one embodiment, the mobile robot further includes a driving device 5 for controlling the rotation angle of the mounting frame 31, the driving device 5 is installed on the frame 1, and an output end of the driving device 5 is hinged to the mounting frame 31. In this way, by being provided with the driving device 5, the mounting frame 31 is controlled to rotate relative to the frame 1, so as to meet the conveying requirements of different heights.

Preferably, the driving device 5 is a cylinder, one end of the cylinder is hinged to the frame 1, and the other end of the cylinder is hinged to the mounting frame 31.

In one embodiment, the mounting rack 31 includes a rack body 311 and a connecting member 312 connected to the rack body 311; the power roller 34 is disposed on the frame 311, the roller body of the power roller 34 may rotate relative to the frame 311, and the driving roller 33 is disposed on the frame 311 and may rotate relative to the frame 311.

Specifically, the plurality of supporting members 4 are disposed on the connecting member 312, and are disposed at intervals side by side or are sequentially connected and disposed side by side. A plurality of supports 4 are located below the roller body of the driving roller 33.

In one embodiment, one end of the connecting member 312 is rotatably connected to the frame 1, and one end of the driving device 5 is hinged to the middle of the connecting member 312. That is, the output end of the cylinder is hinged to the middle of the connection member 312.

In one embodiment, the two sides of the frame 311 are respectively provided with a baffle 6, the conveyor belt 32 is located in the middle of two baffles 6, and the baffles 6 protrude from the plane of the conveyor belt 32. Thus, by being provided with the baffle 6, the express packages are prevented from falling from both sides of the conveyor belt 32.

In one embodiment, the baffle 6 extends in the conveying direction of the conveyor belt 32.

In one embodiment, the driving roller 33 is disposed close to the rotational connection of the connecting member 312 and the frame 1.

In one embodiment, the mobile robot further comprises a plurality of guide assemblies 7 for supporting said conveyor belt 32; a plurality of guide assemblies 7 are installed on the connecting piece 312, and a plurality of guide assemblies 7 are disposed along the conveying direction of the conveying belt 32.

In one embodiment, the guiding assembly 7 includes a first guiding wheel, a second guiding wheel, and a third guiding wheel located between the first guiding wheel and the second guiding wheel, where the first guiding wheel, the second guiding wheel, and the third guiding wheel are all installed on the connecting piece 312 and can rotate relative to the connecting piece 312. In this way, by providing the first guide wheel, the second guide wheel, and the third guide wheel, support is provided for the conveyor belt 32, thereby ensuring smooth operation of the conveyor belt 32.

In one embodiment, the conveyor belt 32 is located between the first guide wheel and the second guide wheel, and the first guide wheel, the second guide wheel, and the third guide wheel are all abutted against the conveyor belt 32.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in 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

1. A mobile robot, comprising:

a mobile chassis;

2. The mobile robot of claim 1, further comprising a driving device for controlling a rotation angle of the mounting frame, the driving device being disposed on the frame, and an output end of the driving device being hinged to the mounting frame.

3. The mobile robot of claim 2, wherein the mounting bracket comprises a frame body and a connector connected to the frame body; the power roller is arranged on the frame body, the roller body of the power roller can rotate relative to the frame body, and the driving roller is arranged on the frame body and can rotate relative to the frame body.

4. A mobile robot as claimed in claim 3, wherein one end of the link is rotatably connected to the frame, and one end of the driving means is hinged to a middle portion of the link.

5. A mobile robot according to claim 3, wherein baffles are respectively arranged on two sides of the frame body, the conveyor belt is positioned in the middle of two baffles, and the baffles are arranged protruding out of the plane of the conveyor belt.

6. The mobile robot of claim 5, wherein the barrier extends in a conveying direction of the conveyor belt.

7. The mobile robot of claim 4, wherein the drive roller is disposed proximate to a rotational connection of the connector to the frame.

8. The mobile robot of claim 3, further comprising a plurality of guide assemblies for supporting the conveyor belt; the guide assemblies are arranged on the connecting piece and are arranged along the conveying direction of the conveying belt.

9. The mobile robot of claim 8, wherein the guide assembly comprises a first guide wheel, a second guide wheel, and a third guide wheel positioned between the first guide wheel and the second guide wheel, the first guide wheel, the second guide wheel, and the third guide wheel being mounted to the connector and rotatable relative to the connector.

10. The mobile robot of claim 9, wherein the conveyor belt is positioned between the first and second guide wheels, the first, second, and third guide wheels each being in abutment with the conveyor belt.