CN203473806U - Automatic material transporting system - Google Patents

Abstract

The utility model discloses an automatic material transporting system, and belongs to the technical field of material transporting vehicles. The automatic material transporting system can achieve back and forth operation and stop automatically at a departure place and a destination according to a set path, and therefore material transferring is achieved. The automatic material transporting system comprises a material transporting vehicle, wherein a path detection module, a reed pipe, a steering engine angle making module and a controller are arranged on the material transporting vehicle, and a motor driving module, the reed pipe, the path detection module and the steering engine angle making module of the material transporting vehicle are respectively connected with the controller. Metal wires coated with insulating rubber are arranged on the ground of a path where the material transporting vehicle will pass in a plant area, alternating current flows through the metal wires, and the departure place and the destination of the material transporting vehicle in the plant area are respectively provided with a magnet device. The automatic material transporting system is mainly used in the material transporting technology in the plant area.

Description

An automatic feeding system

technical field

The utility model relates to the technical field of material transport vehicles, in particular to an automatic material transport system.

Background technique

The material transfer of each branch and department in the factory area is completed by manual operation of the transport truck. Now the labor cost is getting higher and higher, which leads to the continuous increase of investment cost. When entering the high-production period, the labor intensity of the transportation personnel is very high, and people are prone to sleepiness and misoperation. Misoperation may cause accidents, affect normal production, and cause economic losses. Existing automatic material transport trucks use limit switches to locate when they arrive at the destination. Misoperations are prone to occur when using limit switches to locate the destination. For example, when the limit switch touches obstacles on the ground during transportation When the car stops, or the place where the limit switch is originally operated is exposed on the ground and is easy to be damaged, or when the truck brakes, the motor is simply powered off, and the truck cannot be accurate due to inertia when it reaches the destination. stay at the destination. Usually fixed iron tracks are used as the route of the material transport vehicle, which brings inconvenience to the walking of other pedestrians or vehicles.

Chinese Patent Publication No. CN202624284U, the publication date is December 26, 2012, and the scheme named "carrier" discloses a kind of car, which includes a grooved car body, which is close to the bottom in the car body There are raised strips, and there is a backing plate with holes on the raised strips, the size of the backing plate matches the plane of the vehicle body where it is located, and a filter screen is arranged on the backing plate. The disadvantage is that this kind of material transport vehicle requires manual operation, which is labor-intensive and expensive to use.

Utility model content

The utility model aims to solve the shortcomings of the existing material transport vehicles, which require manual operation, high labor intensity and high use cost, and provides an automatic material transport system, which can go back and forth by itself according to the set path, and The origin and destination can stop by themselves, so as to realize the transfer of materials.

In order to achieve the above object, the utility model adopts the following technical solutions:

An automatic material transport system, including a material transport vehicle, is characterized in that a path detection module, a dry reed switch, a steering gear cornering module and a controller are arranged on the material transport vehicle, wherein the motor drive module of the material transport vehicle, The dry reed switch, the path detection module and the cornering module of the steering gear are respectively connected to the controller; metal wires covered with insulating rubber are arranged on the ground of the path that the material transport vehicle will pass through in the factory area, and an alternating current is passed through the metal wires. ; Iron-absorbing devices are respectively provided on the ground of the starting place and the destination of the material transport vehicle in the factory area.

Laying metal wires on the ground is used as the running route of the material transport vehicle, so that it will not affect the traffic of other vehicles and pedestrians, and the laying of metal wires is relatively easy; the motor drive module makes the material transport vehicle move forward or stop under the command of the controller; The path detection module is responsible for the detection of the path. It mainly uses the inductance detection block in the path detection module to track and detect the metal wires with 20 kHz alternating current, and transmits the tracking detection signal to the controller. The controller according to the tracking detection signal Immediately after the judgment is made, a corner command is issued to the cornering module of the steering gear, and the cornering module of the steering gear immediately adjusts the corner of the material transport vehicle, so that the material transport vehicle always advances along the laid metal wire; when the material transport vehicle reaches the destination At this time, the reed switch is affected by the magnetism of the iron-absorbing device at the destination end, and the reed switch immediately sends a signal to the controller. After the controller receives the signal from the reed switch, it immediately sends an instruction to the motor drive module to stop the motor. Immediately stop by itself, so as to realize the transmission of materials. The electromagnetic characteristics of the dry reed switch are used to determine the destination. This kind of misoperation is small, and the delivery truck can be accurately and reliably parked at the destination. In addition, when the material transport vehicle departs from the starting point, the reed switch will stop working under the instruction of the controller, that is, when the material transport vehicle starts from the starting point, the dry reed switch will delay working for a few seconds or tens of seconds. , that is, let the reed switch work only after the material transport vehicle is far away from the starting point, so as to prevent the reed switch from being affected by the magnetism of the iron-absorbing device at the starting point and causing the material transport vehicle to fail to drive. The automatic material transport system can go back and forth by itself according to the set path, and can stop by itself at the departure point and destination, so as to realize the material transmission.

Preferably, the metal wire is a copper cable. Copper cables are laid on the ground path passed by the material transport vehicles in the factory area. The laying of copper cables is relatively easy, the construction is simple, the location is easy to move, and the use cost is low.

Preferably, after the copper cable is laid from the starting point to the destination, it is laid from the destination to the starting point, and the laying path of the copper cable is in a ring shape. Laying a circular copper cable path, the material transport vehicle can return to the starting point without turning, and the material transport path is increased, which is easy to use.

Preferably, the iron attracting device is a permanent magnet. The materials are easy to obtain and the cost is low.

Preferably, there are several permanent magnets, and the several permanent magnets are arranged in a group perpendicular to the metal wires, and the metal wires pass through the center of the group of permanent magnets. Good reliability and high safety.

The utility model can achieve the following effects:

1. The automatic material transport system of this solution can go back and forth according to the set path, and can stop at the departure point and destination by itself, so as to realize the material transmission.

2. The scheme is simple in structure, easy to use and low in cost.

Description of drawings

Fig. 1 is a schematic diagram of a use state of the utility model.

Fig. 2 is a schematic block diagram of a circuit connection principle structure of the utility model.

In the figure: metal wire 1, iron absorbing device 2, destination 3, strip plate 4, path detection module 5, support rod 6, steering gear cornering module 7, start button 8, stop button 9, material transport vehicle 10, Departure point 11, controller 12, reed switch 13, motor drive module 14.

Detailed ways

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

Embodiment: a kind of automatic material transportation system, as shown in Figure 1, comprises material transportation car 10, is connected with the front end of material transportation car with the support bar 6 that moves forward horizontally, is connected with the front end of support bar with horizontal strip The board 4 is provided with a path detection module 5 on the long board. The path detection module in this embodiment includes 10 inductance detection blocks, and these 10 inductance detection blocks are arranged in the center of the long board in a "one" shape. on-line.

As shown in Fig. 1 and Fig. 2, a dry reed switch 13, a steering gear cornering module 7 and a controller 12 are arranged on the material transport vehicle, wherein, the motor drive module 14, the dry reed switch, and the path detection module of the material transport vehicle and the cornering module of the steering gear are respectively connected with the controller; the start button 8 and the stop button 9 connected with the controller are respectively arranged on the transport vehicle.

As shown in Figure 1, a metal wire 1 covered with insulating rubber is arranged on the ground on the path that the material transport vehicle will pass through in the factory area. The metal wire 1 in this embodiment is a copper cable, and the copper cable is laid from the starting point to the destination. After the ground, it is laid from the destination to the departure point, and the laying path of the copper cable is circular, and a 20 kHz alternating current is passed on the copper cable; the copper cable laid on the ground is used as the operation of the transport vehicle The route will not affect the traffic of other vehicles and pedestrians, and the laying of copper cables is relatively easy.

As shown in Figure 1, an iron absorbing device 2 is provided on the ground at the starting point 11 of the material transport vehicle in the factory area, and an iron absorbing device is also provided on the ground at the destination 3 of the material transport vehicle in the factory area. The iron-absorbing device of this embodiment is a permanent magnet, and there are several permanent magnets, and these permanent magnets are arranged in a group and arranged vertically with the metal wires, and the metal wires pass through the center of the group of permanent magnets.

The motor drive module makes the transport vehicle move forward or stop under the instruction of the controller; the path detection module is responsible for detecting the path, mainly using the inductance detection block in the path detection module to track and detect the 20 kHz AC copper cable , and transmit the tracking detection signal to the controller. After the controller makes a judgment according to the tracking detection signal, it immediately sends a corner command to the cornering module of the steering gear. Always advance along the laid copper cable; when the material transport vehicle reaches the destination, the reed switch is magnetically affected by the permanent magnet at the destination end, and the reed switch immediately sends a signal to the controller, and the controller receives the signal from the reed switch After that, an instruction to stop the motor is sent to the motor drive module immediately, and the material transport vehicle stops immediately by itself, so as to realize the transmission of materials. The electromagnetic characteristics of the dry reed switch are used to determine the destination. This kind of misoperation is small, and the delivery truck can be accurately and reliably parked at the destination. In addition, when the material transport vehicle departs from the starting point, the reed switch will stop working under the instruction of the controller, that is, when the material transport vehicle starts from the starting point, the dry reed switch will delay working for a few seconds or tens of seconds. , that is, let the reed switch work only after the material transport vehicle is far away from the starting point, so as to prevent the reed switch from being affected by the magnetic effect of the permanent magnet at the starting point and causing the material transport vehicle to fail to drive. The automatic material transport system can go back and forth by itself according to the set path, and can stop by itself at the departure point and destination, so as to realize the material transmission.

The embodiments of the utility model are described above with reference to the accompanying drawings, but the implementation is not limited by the above embodiments, and those skilled in the art can make various changes or modifications within the scope of the appended claims.

Claims (5)

1. an automatic transporting system, comprise lorry (10), it is characterized in that, on lorry, be provided with path detection module (5), dry-reed tube (13), steering wheel and make Corner Block List Representation (7) and controller (12), wherein, the motor drive module of lorry (14), dry-reed tube, path detection module and steering wheel are beaten Corner Block List Representation and are connected with controller respectively; On the ground, path that will pass through at on-site lorry, be furnished with outside and be surrounded by the plain conductor (1) of electro-insulating rubber, and on plain conductor, be connected with alternating current; On the departure place (11) of on-site lorry and the ground of destination (3), be respectively equipped with and inhale iron device (2).

2. a kind of automatic transporting system according to claim 1, is characterized in that, described plain conductor is copper cable.

3. a kind of automatic transporting system according to claim 2, is characterized in that, described copper cable, from departure place is routed to destination, is routed to departure place from destination again, and the layout path of copper cable in the form of a ring.

4. a kind of automatic transporting system according to claim 1, is characterized in that, described suction iron device is permanent magnet.

5. a kind of automatic transporting system according to claim 4, is characterized in that, described permanent magnet has several, and these several permanent magnets line up one group and be arranged vertically with plain conductor, and plain conductor passes from the center of this group permanent-magnet.

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