AGV intelligent feeding and discharging trolley

By combining AGV intelligent loading and unloading trolleys with roller conveyors, material induction sensors, and photoelectric devices, automated loading and unloading of PCB boards has been achieved, solving the problems of low efficiency and manpower waste caused by manual operation and improving production efficiency.

CN223813006UActive Publication Date: 2026-01-20SHENZHEN XINGUANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520533696.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-20
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The current PCB board loading and unloading process requires manual operation, resulting in a waste of manpower and material resources and low efficiency.

Method used

The AGV intelligent loading and unloading trolley, combined with roller conveyor, inductive material receiving sensor and photoelectric transmitter and receiver device, realizes automated loading and unloading and reduces manual intervention.

Benefits of technology

It enables automated handling of PCB boards, reduces labor costs, and improves material handling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

When the AGV intelligent feeding and discharging trolley is used, firstly, an AGV trolley body moves to a discharging port of a PCB discharging device, when a correlation photoelectric receiving electrode at the discharging end receives infrared light emitted by a correlation photoelectric emitting electrode on the AGV trolley body, the discharging device and a roller conveyor are started at the same time, PCBs are conveyed to the roller conveyor, and then the PCBs are conveyed to the roller conveyor. At the moment, an incoming material sensing sensor detects that the PCBs enter the roller conveyor, when the PCBs cannot be sensed, the roller conveyor and the discharging device stop at the same time, the AGV body starts feeding automatically, and after the AGV body reaches a designated position, infrared light emitted by a correlation photoelectric emitting electrode is received by a correlation photoelectric receiving electrode on the material receiving device, and then the PCBs enter the roller conveyor. And the material receiving device and the roller conveyor are started at the same time, at the moment, the roller conveyor conveys the PCBs to the material receiving device in the reverse direction, when the PCBs completely pass through the incoming material sensing sensor, the roller conveyor stops returning to the discharging port for material receiving, and the steps are repeated till the materials are completely carried.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of loading and unloading trolley, especially, relate to an AGV intelligent loading and unloading trolley. BACKGROUND

[0002] The PCB board loading and unloading is generally manual feeding or semi-automatic feeding.

[0003] Therefore, we propose an AGV intelligent loading and unloading trolley. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing an AGV intelligent loading and unloading trolley, and solves the existing problems.

[0005] To solve the above technical problem, the utility model is realized through the following technical scheme:

[0006] The utility model is an AGV intelligent loading and unloading trolley, which comprises an AGV trolley body, an electric control box is installed on the upper surface of the AGV trolley body, a drum conveyor is arranged on the upper surface of the electric control box, a protective cover is fixed on the peripheral surface of the drum conveyor, the protective cover is a "U" shaped plate body structure, and a sensing incoming material sensor is arranged on one side of the feeding and discharging end of the drum conveyor.

[0007] In one of the embodiments, the electric control box and the drum conveyor are electrically connected, and the sensing incoming material sensor is electrically connected with the electric control box.

[0008] In one of the embodiments, a pair of light emitting electrodes are arranged on the loading and unloading side of the AGV trolley body, a pair of light receiving electrodes matched with the pair of light emitting electrodes are fixed on the discharging end of the PCB board, the pair of light receiving electrodes are matched with the pair of light emitting electrodes, and are used for sensing the docking position of the AGV trolley body.

[0009] In one of the embodiments, the pair of light receiving electrodes are electrically connected with the electric control box.

[0010] The utility model has the following beneficial effects:

[0011] In use, the AGV trolley first moves to the discharge port of the PCB board discharging device. When the photoelectric receiver at the discharge end receives the infrared light emitted by the photoelectric emitter on the AGV trolley, the discharging device starts discharging the PCB board. At the same time, the roller conveyor also starts, transporting the PCB board onto the roller conveyor. At this time, the material receiving sensor detects that the PCB board has entered the roller conveyor. When it stops detecting, the roller conveyor and the discharging device stop simultaneously, and the AGV trolley begins to feed itself. After reaching the designated position, the infrared light emitted by the photoelectric emitter is received by the photoelectric receiver on the receiving device. The receiving device and the roller conveyor start simultaneously. At this time, the roller conveyor reverses its direction, transporting the PCB board to the receiving device. When the PCB board has completely passed the material receiving sensor, the roller conveyor stops and returns to the discharge port for receiving. The above steps are repeated until the material is completely transported.

[0012] This invention utilizes the AGV trolley body, roller conveyor, material induction sensor, and through-beam photoelectric emitter and through-beam photoelectric receiver to automatically load and unload materials at corresponding positions, eliminating the need for manual intervention during handling and reducing labor costs.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of an AGV intelligent loading and unloading trolley.

[0016] The attached diagram lists the components represented by each number as follows:

[0017] 1. AGV vehicle body; 2. Roller conveyor; 3. Material induction sensor; 4. Protective cover; 5. Electrical control box; 6. Through-beam photoelectric emitter. Detailed Implementation

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0020] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Please refer to Figure 1 As shown in the figure, the utility model is a kind of AGV intelligent loading and unloading trolley, including AGV trolley body 1, AGV trolley body 1 upper surface is equipped with electric control box 5, and the upper surface of electric control box 5 is provided with roller conveyor 2, and the side of roller conveyor 2 is fixed with protective cover 4, and protective cover 4 is "U" plate body structure, to avoid PCB falling during transportation;The front side of the inlet and outlet end of roller conveyor 2 is provided with induction incoming material sensor 3, for detecting whether PCB is completely entered into roller conveyor 2.

[0022] Further, electric control box 5 and roller conveyor 2 are electrically connected, and induction incoming material sensor 3 is electrically connected with electric control box 5.

[0023] Further, the loading and unloading side of AGV trolley body 1 is provided with a pair of photoelectric emitters 6, and a pair of photoelectric receivers matched with the pair of photoelectric emitters 6 are fixed at the outlet end of the PCB, and the pair of photoelectric receivers are matched with the pair of photoelectric emitters 6, for sensing the docking position of AGV trolley body 1.

[0024] Further, the pair of photoelectric receivers are electrically connected with electric control box 5.

[0025] Please refer to Figure 1 As shown in the figure, the utility model is a kind of AGV intelligent loading and unloading trolley, including AGV trolley body 1, AGV trolley body 1 upper surface is equipped with electric control box 5, and the upper surface of electric control box 5 is provided with roller conveyor 2, and the side of roller conveyor 2 is fixed with protective cover 4, and protective cover 4 is "U" plate body structure, to avoid PCB falling during transportation;The front side of the inlet and outlet end of roller conveyor 2 is provided with induction incoming material sensor 3, for detecting whether PCB is completely entered into roller conveyor 2.

[0022] Further, electric control box 5 and roller conveyor 2 are electrically connected, and induction incoming material sensor 3 is electrically connected with electric control box 5.

[0023] Further, the loading and unloading side of AGV trolley body 1 is provided with a pair of photoelectric emitters 6, and a pair of photoelectric receivers matched with the pair of photoelectric emitters 6 are fixed at the outlet end of the PCB, and the pair of photoelectric receivers are matched with the pair of photoelectric emitters 6, for sensing the docking position of AGV trolley body 1.

[0024] Further, the pair of photoelectric receivers are electrically connected with electric control box 5.

[0025] Please refer to Figure 1 As shown in the figure, the utility model is a kind of AGV intelligent loading and unloading trolley, including AGV trolley body 1, AGV trolley body 1 upper surface is equipped with electric control box 5, and the upper surface of electric control box 5 is provided with roller conveyor 2, and the side of roller conveyor 2 is fixed with protective cover 4, and protective cover 4 is "U" plate body structure, to avoid PCB falling during transportation;The front side of the inlet and outlet end of roller conveyor 2 is provided with induction incoming material sensor 3, for detecting whether PCB is completely entered into roller conveyor 2.

[0026] In use, first, the AGV car body 1 moves to the discharging port of the PCB discharging device, when the opposite light electric receiving pole of the discharging end receives the infrared light emitted by the opposite light electric emitting pole 6 on the AGV car body 1, the discharging device opens to discharge, at the same time, the drum conveyor 2 also opens to convey the PCB to the drum conveyor 2, at this time, the inducting incoming material sensor 3 detects that the PCB enters the drum conveyor 2, when the induction is not detected, the drum conveyor 2 and the discharging device stop at the same time, the AGV car body 1 starts to feed itself, reaches the specified position, the opposite light electric emitting pole 6 emits the infrared light which is received by the opposite light electric receiving pole on the receiving device, the receiving device and the drum conveyor 2 open at the same time, at this time, the drum conveyor 2 reversely conveys to convey the PCB to the receiving device, when the PCB completely passes through the inducting incoming material sensor 3, the drum conveyor 2 stops to return to the discharging port to receive, the above steps are repeated until the material is completely transported.

[0027] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An AGV intelligent loading and unloading trolley, comprising an AGV trolley body (1), characterized in that: An electrical control box (5) is installed on the upper surface of the AGV body (1). A roller conveyor (2) is installed on the upper surface of the electrical control box (5). A protective cover (4) is fixed on the periphery of the roller conveyor (2). The protective cover (4) is a "U" shaped plate structure. A material induction sensor (3) is installed on one side of the inlet and outlet end of the roller conveyor (2).

2. The AGV intelligent loading and unloading trolley according to claim 1, characterized in that, The electrical control box (5) is electrically connected to the roller conveyor (2), and the material receiving sensor (3) is electrically connected to the electrical control box (5).

3. The AGV intelligent loading and unloading trolley according to claim 2, characterized in that, The AGV trolley body (1) is provided with a through-beam photoelectric emitter (6) on the loading and unloading side. The through-beam photoelectric receiver that matches the through-beam photoelectric emitter (6) is fixed on the PCB board discharge end. The through-beam photoelectric receiver matches the through-beam photoelectric emitter (6) and is used to sense the docking position of the AGV trolley body (1).

4. The AGV intelligent loading and unloading trolley according to claim 3, characterized in that, The photoelectric receiving electrode is electrically connected to the electrical control box (5).