CN221114173U

CN221114173U - AGV with lifting roller structure

Info

Publication number: CN221114173U
Application number: CN202323475669.XU
Authority: CN
Inventors: 江强; 竇鹏飞
Original assignee: Suzhou Tiantian Intelligent Technology Co ltd
Current assignee: Suzhou Tiantian Intelligent Technology Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-06-11
Anticipated expiration: 2033-12-20

Abstract

The utility model relates to the field of AGVs, in particular to an AGV with a lifting roller structure. Comprises a chassis component, a roller component, a lifting component and a dustproof component. The chassis assembly is provided with a wheel mechanism for driving the AGV to operate; the roller assembly comprises a plurality of rollers, the axes of the rollers are arranged in parallel along the same direction, and the rollers rotate around the axes of the rollers and are used for conveying materials from one end of the AGV to the other end of the AGV; the lifting assembly is provided with a lifting base, the roller assembly is arranged on the lifting base, and the lifting base drives the roller assembly to lift under the action of the scissor fork mechanism, so that the upper materials are transferred between the feeding stations and the discharging stations with different heights; the dustproof component is fixed on the lifting base and matched with the roller component to form a closed cavity, so that materials conveyed on the roller component are isolated from the outside.

Description

AGV with lifting roller structure

Technical Field

The utility model relates to the field of AGVs, in particular to an AGV with a lifting roller structure.

Background

AGV (Automated Guided Vehicle) automatic navigation trolley is an automatic transport device which is provided with optical, electromagnetic or visual automatic navigation equipment and can automatically schedule and complete the material handling requirement, and is widely applied to logistics industry and manufacturing industry at present. With the increasing demand for automation and intelligence of logistics transportation, AGV trolleys are increasingly used in different scenes.

The existing roller type AGV trolley has the function of material conveying, can be connected with an automatic production line through the roller structure of the roller type AGV trolley, can convey tray goods on the AGV to the production line, and forms an automatic conveying system from a warehouse to the production line. But drum-type AGV self does not possess the function of automatic handling goods, in practical application, drum-type AGV dolly can't bear the tray of placing subaerial to the dolly on, also can't directly place the tray on the dolly subaerial simultaneously, and tray and goods often need adopt fork truck or artifical transport to load and unload, have led to handling system's inefficiency and have consumed a large amount of human costs.

Disclosure of utility model

The utility model aims at: an AGV with lifting roller structure is provided to solve the problem of the inefficiency of AGV handling system among the prior art.

The technical scheme of the utility model is as follows: an AGV having a lifting roller structure comprising:

the chassis assembly is provided with a wheel mechanism and is used for driving the AGV to operate;

The roller assembly comprises a plurality of rollers, the axes of the rollers are arranged in parallel in the same direction, and the rollers rotate around the axes of the rollers and are used for conveying materials from one end of the AGV to the other end of the AGV;

The lifting assembly is provided with a lifting base, the roller assembly is arranged on the lifting base, and the lifting base drives the roller assembly to lift under the action of the scissor fork mechanism, so that the upper materials are transferred between the feeding stations and the discharging stations with different heights;

The dustproof assembly is fixed on the lifting base, and is matched with the roller assembly to form a closed cavity, so that materials conveyed on the roller assembly are isolated from the outside.

Preferably, the chassis assembly comprises a chassis under which the wheel mechanism is disposed; the wheel mechanism comprises a driving wheel and a driven wheel, and any driving wheel is provided with an independent driving motor and an independent steering motor;

the dustproof assembly comprises a dustproof box body, and a roller shutter is arranged on the dustproof box body.

Preferably, the lifting base is provided with a frame structure and comprises a top frame and a bottom frame, wherein the top frame is fixed with the bottom frame through an upright post; the top frame is connected with the dustproof assembly, and the bottom frame is connected with the scissor fork mechanism.

Preferably, the scissors fork mechanism comprises a first connecting rod and a second connecting rod, wherein the middle part of the first connecting rod and the middle part of the second connecting rod are hinged, a connector is arranged on the first connecting rod or the second connecting rod, and the connector is hinged with the executing end of the lifting driving mechanism;

The guide mechanism comprises a guide groove fixed on the bottom frame and the chassis and a guide head correspondingly arranged at one end of the first connecting rod and one end of the second connecting rod, and the guide head is in sliding fit with the guide groove.

Preferably, the pair of scissors fork mechanisms and the pair of guide mechanisms are arranged in parallel, the pair of scissors fork mechanisms are fixed through a connecting rod, and the connector is fixed with the first connecting rod through the connecting rod.

Preferably, the lifting driving mechanism is hinged with the chassis, and synchronously changes the angle between the lifting driving mechanism and the chassis when driving the scissor fork mechanism to operate.

Preferably, the lifting driving mechanism comprises a push rod, the push rod is driven by the servo motor to move along the length direction of the push rod, the execution end of the push rod is provided with a hinge, and the hinge is hinged with the connector.

Preferably, the roller assembly comprises a conveying belt formed by a plurality of rollers, one end of each roller is connected through a transmission mechanism and rotates around the axis of the roller under the drive of a conveying driving mechanism;

And the two ends of the conveying belt are provided with blocking mechanisms, and the blocking mechanisms are provided with lifting baffles and are used for preventing materials on the conveying belt from falling.

Compared with the prior art, the utility model has the advantages that:

(1) The application is not only provided with the roller component for conveying materials, but also provided with the lifting component for lifting the roller component, so that the application can transfer the materials on the roller component between the feeding station and the discharging station with different heights.

(2) The application also provides a dustproof component for preventing the material from being polluted by dust in the process of transportation.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples:

FIG. 1 is a block diagram of an AGV with a lifting roller configuration according to the present utility model;

FIG. 2 is a block diagram of a chassis assembly according to the present utility model;

FIG. 3 is a block diagram of a roller assembly according to the present utility model;

FIG. 4 is a block diagram of a lifting assembly according to the present utility model;

FIG. 5 is a block diagram of a scissor fork mechanism according to the present utility model;

FIG. 6 is a block diagram of a roller blind and dust control drive mechanism according to the present utility model;

Wherein: 1. chassis assembly, 11, chassis, 12, wheel mechanism, 121, driving wheel, 122, driven wheel, 2, roller assembly, 21, roller, 22, baffle, 3, lifting assembly, 31, lifting base, 311, top frame, 312, bottom frame, 313, upright, 32, scissors fork mechanism, 321, first link, 322, second link, 33, guiding mechanism, 331, guiding slot, 332, guiding head, 34, connector, 35, connecting rod, 4, dust-proof assembly, 41, dust-proof box, 42, roller shutter, 43, dust-proof driving mechanism.

Detailed Description

The following describes the present utility model in further detail with reference to specific examples:

As shown in fig. 1, an AGV having a structure of a lifting roller 21 includes a chassis assembly 1, a roller assembly 2, a lifting assembly 3, and a dust prevention assembly 4.

The chassis assembly 1 has a chassis 11, and a wheel mechanism 12 for driving the AGV to operate is arranged below the chassis 11, as shown in FIG. 2. In this embodiment, the wheel mechanism 12 has two driving wheels 121 and two driven wheels 122. Two driving wheels 121 are disposed at opposite corners of the chassis 11, and any driving wheel 121 is connected to an independent driving motor and a steering motor.

As shown in fig. 3, the roller assembly 2 is disposed above the chassis 11, and includes a plurality of rollers 21 disposed in parallel along a length direction of the chassis 11, where the plurality of rollers 21 are connected by a transmission mechanism disposed at one end, and rotate around an axis thereof to form a conveying belt under the drive of a conveying driving motor, so that materials carried on the conveying belt are conveyed from one end to the other end of the chassis 11. Wherein, the transmission mechanism adopts a chain structure. And, the conveyer belt both ends are provided with and block the mechanism, block the mechanism and include baffle 22, baffle 22 can go on elevating movement under the drive of motor, prevent that the material on the conveyer belt from dropping in the transportation.

As shown in fig. 4, the lifting assembly 3 includes a lifting base 31, and the roller assembly 2 is disposed on the lifting base 31. The lifting base 31 drives the roller assembly 2 to lift under the action of the scissor fork mechanism 32, so that materials on the lifting base are transferred between the feeding stations and the discharging stations with different heights. The elevating base 31 is provided in a frame structure including a top frame 311 and a bottom frame 312, and the top frame 311 is fixed to the bottom frame 312 by a column 313. Wherein, the top frame 311 is connected with the dustproof assembly 4, and the bottom frame 312 is connected with the scissors fork mechanism 32.

As shown in fig. 5, the scissors mechanism 32 includes a first link 321 and a second link 322 hinged at the middle, and the first link 321 and the second link 322 are hinged to the chassis 11 at one end and slidably connected to the bottom frame 312 at the other end. Wherein, be provided with connector 34 on the first connecting rod 321, connector 34 is articulated with lifting drive mechanism's execution end, and lifting drive mechanism sets up to the push rod, and the push rod moves along self length direction under servo motor's drive, and the one end that the connector 34 was kept away from to the push rod articulates with chassis 11 to synchronous change the angle of self with chassis 11 when driving scissor fork mechanism 32 operation.

The scissors mechanism 32 is slidably connected with the bottom frame 312 and the chassis 11 through the guide mechanism 33, the guide mechanism 33 includes a guide groove 331 fixed to the bottom frame 312 and the chassis 11, and a guide head 332 correspondingly disposed at one end of the first link 321 and the second link 322, and the guide head 332 is slidably fitted in the guide groove 331.

In this embodiment, the pair of scissors mechanisms 32 are arranged in parallel, the pair of scissors mechanisms 32 are fixed by a connecting rod 35, and the connector 34 is fixed to the first connecting rod 321 by a connecting rod. Accordingly, the guide mechanisms 33 are provided in a pair correspondingly.

In addition, as shown in fig. 6, in the present embodiment, a dust-proof assembly 4 is further provided on the top frame 311, the dust-proof assembly 4 is provided with a dust-proof case 41, and a roller shutter 42 is provided on the dust-proof case 41. The roller shutter 42 is driven by the dustproof driving mechanism 43 to form a closed cavity with the roller assembly 2, so that materials conveyed on the roller assembly 2 are isolated from the outside, and dust is prevented from being polluted by the materials.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and are not intended to limit the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. An AGV having a lifting roller structure comprising:

2. The AGV with lift cylinder configuration of claim 1 wherein:

The chassis assembly comprises a chassis, and the wheel mechanism is arranged below the chassis; the wheel mechanism comprises a driving wheel and a driven wheel, and any driving wheel is provided with an independent driving motor and an independent steering motor;

3. The AGV with the lift cylinder structure according to claim 2, wherein the lift base is provided in a frame structure including a top frame and a bottom frame, the top frame being fixed to the bottom frame by a post; the top frame is connected with the dustproof assembly, and the bottom frame is connected with the scissor fork mechanism.

4. The AGV with lifting roller structure according to claim 3 wherein the scissor fork mechanism comprises a first connecting rod and a second connecting rod hinged at the middle part, wherein a connector is arranged on the first connecting rod or the second connecting rod, and the connector is hinged with an executing end of the lifting driving mechanism;

5. The AGV with the lifting roller structure according to claim 4 wherein the pair of scissors fork mechanisms and the guide mechanism are arranged in parallel, the pair of scissors fork mechanisms are fixed by a connecting rod, and the connecting head is fixed with the first connecting rod by the connecting rod.

6. The AGV with the lift cylinder configuration of claim 5 wherein the lift drive mechanism is articulated to the chassis and simultaneously changes its angle to the chassis as the drive scissor fork mechanism operates.

7. The AGV with the lifting roller structure according to claim 6 wherein the lifting drive mechanism comprises a push rod which is driven by the servo motor to move along the length direction thereof, wherein the actuating end of the push rod is provided with a hinge, and the hinge is hinged to the connector.

8. The AGV with the lift cylinder configuration according to claim 7 wherein said cylinder assembly comprises a conveyor belt comprised of a plurality of cylinders, one end of said cylinders being connected by a transmission mechanism and rotated about its own axis by a conveyor drive mechanism;