CN-117735188-B - Intelligent EMS trolley efficiency improving and energy saving system for logistics line

CN117735188BCN 117735188 BCN117735188 BCN 117735188BCN-117735188-B

Abstract

The invention provides an intelligent EMS trolley efficiency-improving energy-saving system for a logistics line, which solves the technical problems that the existing transportation line has low single-row unidirectional transportation efficiency of double vehicles, has long waiting time of the single vehicle and reduces the service efficiency of the double vehicles, and can be widely applied to the field of tire transportation; the device comprises a single-track conveying line, a PLC (programmable logic controller) controller and a plurality of EMS trolleys, wherein the single-track conveying line is provided with a first EMS trolley and a second EMS trolley which are arranged in parallel in the conveying direction, the first EMS trolley is always located on one side of the second EMS trolley, a plurality of material calling stations are arranged below the single-track conveying line, a grabbing platform is arranged below the middle position of the single-track conveying line, a lifting platform is arranged on one side of the grabbing platform, a embryo conveying platform is arranged on one side of a high point of the lifting platform, and the PLC controller is used for controlling the two EMS trolleys to move.

Inventors

WANG TAO
ZHANG HAIFANG
WANG XIA
QU JIANDONG

Assignees

浦林成山（山东）轮胎有限公司

Dates

Publication Date: 20260512
Application Date: 20240202

Claims (4)

1. The intelligent EMS trolley system for the logistics line comprises a single-track transportation line, wherein a first EMS trolley and a second EMS trolley are arranged on the single-track transportation line in parallel in the transportation direction, the first EMS trolley is always positioned on the left side of the second EMS trolley, and a plurality of material calling stations are arranged below the single-track transportation line. The PLC is stored with an instruction program for executing the EMS trolley operation control method, and the method comprises the following steps: Acquiring the serial numbers of a material calling station for calling materials, simultaneously acquiring the current positions of two EMS trolleys on a single-track transportation line, respectively marking the positions as a first EMS trolley position and a second EMS trolley position, and giving specific movement instructions to the two EMS trolleys according to the first EMS trolley position, the second EMS trolley position and the serial numbers of the material calling stations; the moving instruction comprises that when a material calling station is used for calling materials and the positions of the material calling station and the two EMS trolleys for calling materials are positioned on the same side, namely the material calling station for calling materials and the two EMS trolleys are positioned on the left side of the material calling station or the right side of the material calling station, the two EMS trolleys move to the other side at the same time until the EMS trolleys, which are closer to the grabbing platform, leave the position of the grabbing platform when the material calling station is used for calling materials, and the EMS trolleys, which are farther from the grabbing platform, are used for taking materials and transporting materials when the material calling station is used for calling materials; When a certain material calling station is used for carrying out first material calling, and when an EMS trolley which is farther away from a grabbing platform is used for taking materials and transporting materials, the other material calling station is used for calling materials again, at the moment, when the two material calling stations are both positioned at the left side of the material calling station and the two EMS trolleys are both positioned at the left side of the material calling station, the second EMS trolley moves to the right to give up the position of the grabbing platform, so that the first EMS trolley moves to the right to take materials and then moves to the left to the material calling station which is farther away from the grabbing platform and used for carrying out material calling, and then the second EMS trolley is used for taking materials and then moves to the left to the material calling station which is closer to the grabbing platform and used for carrying out material calling.
2. The intelligent EMS trolley system of the logistics line according to claim 1, wherein the moving instruction comprises the steps that when a material calling station is used for material calling and two EMS trolley positions are located on two sides, namely, a first EMS trolley is located on the left material calling station, a second EMS trolley is located on the right material calling station, then the EMS trolley which is located on the same side as the material calling station is selected for material taking and conveying, when a certain material calling station is used for material taking for the first time, when the material calling trolley which is located on the same side as the first material calling station is used for material taking and conveying, the other material calling station is used for material taking again, at the moment, when the two material calling stations are located on the left side or the right side, the EMS trolley which is located on the same side as the material calling station is firstly used for material taking and conveying to a material calling station which is farther away from a grabbing platform, and then the EMS trolley which is located on the different side from the material calling station is used for material taking and conveying to a material calling station which is located closer to the grabbing platform.
3. The intelligent EMS trolley system of the logistics line according to claim 1, wherein the moving instruction comprises the steps that when a material calling station is used for material calling and two EMS trolleys are located on two sides, namely, a first EMS trolley is located on the left material calling station, a second EMS trolley is located on the right material calling station, an EMS trolley located on the same side as the material calling station is selected for material taking and transporting, when a certain material calling station is used for material taking for the first time, when the other material calling station is used for material taking and transporting, the two material calling stations are located on two sides respectively, and when the two EMS trolleys are located on two sides respectively, the EMS trolley which is used for material calling for the next time is required to wait for the previous material calling for material taking and the EMS trolley which is required to be transported is required to be taken and transported after leaving a grabbing platform.
4. The intelligent EMS trolley system of the logistics line according to claim 1, wherein the moving instruction comprises that when a material calling station is used for calling materials and two EMS trolleys are positioned on the same side, the material calling station used for calling materials is positioned on the other side, namely, the material calling station used for calling materials is positioned on the left side, the two EMS trolleys are positioned on the right side or the material calling station used for calling materials is positioned on the right side, the two EMS trolleys are positioned on the left side, then the EMS trolleys which are closer to the material calling station used for calling materials are used for taking materials and transporting materials, when one material calling station is used for taking materials for the first time, the other material calling station is used for taking materials and transporting materials, the two material calling stations are positioned on the left side, the first trolley is moved to the left side and moves to the material calling station used for calling materials of the platform to the left side, and the second EMS trolleys are moved to the left side and are moved to the material calling station used for taking materials of the platform to the position which is more close to the material calling platform.

Description

Intelligent EMS trolley efficiency improving and energy saving system for logistics line Technical Field The invention belongs to the technical field of tire transportation, and particularly relates to an efficiency-improving and energy-saving system of an intelligent EMS trolley of a logistics line. Background Because the space of the factory building is insufficient, the EMS trolley can not adopt an annular conveying mode to convey blanks, and only double-trolley single-row unidirectional conveying can be adopted. The material taking point of the single-track transportation line adopted at present is arranged at one end, so that the single-row single-track transportation efficiency of the double vehicles is low, the problem of longer waiting time of the single vehicles exists, and the service efficiency of the double vehicles is reduced. Disclosure of Invention The invention aims to solve the defects of the technology and provides an efficient and energy-saving system of an intelligent EMS trolley of a logistics line. The invention provides an intelligent EMS trolley efficiency improving and energy saving system for a logistics line, which comprises a single-track conveying line, wherein a first EMS trolley and a second EMS trolley are arranged on the single-track conveying line in parallel in the conveying direction, the first EMS trolley is always positioned on one side of the second EMS trolley, a plurality of material calling stations are arranged below the single-track conveying line, a grabbing platform is arranged below the middle position of the single-track conveying line, a lifting platform is arranged on one side of the grabbing platform, a embryo conveying table is arranged on one side of a high point of the lifting platform, and a PLC (programmable logic controller) is used for controlling the two EMS trolleys to move. Further, a command program is stored in the PLC controller, and the command program is used for executing the EMS trolley operation control method, including the following steps: And acquiring the serial numbers of the material calling stations for material calling, simultaneously acquiring the current positions of the two EMS trolleys on the single-track transportation line, respectively marking the positions as a first EMS trolley position and a second EMS trolley position, and issuing specific movement instructions to the two EMS trolleys according to the first EMS trolley position, the second EMS trolley position and the serial numbers of the material calling stations. In one embodiment, the moving instruction includes when the material calling station is used for calling materials and the positions of the material calling station and the two EMS trolleys are located on the same side, that is, the material calling station used for calling materials and the two EMS trolleys are located on the left side material calling station or the right side material calling station, then the two EMS trolleys move towards the other side at the same time until the EMS trolleys, which are closer to the grabbing platform, leave the grabbing platform when the material calling station is used for calling materials, and the EMS trolleys, which are farther from the grabbing platform when the material calling station is used for calling materials, are used for taking materials and transporting materials. In one embodiment, the movement instruction includes selecting an EMS trolley on the same side as the material calling station to take and transport material when the material calling station calls material and the two EMS trolleys are on both sides, i.e., the first EMS trolley is on the left side of the material calling station and the second EMS trolley is on the right side of the material calling station. In one embodiment, the moving instruction includes that when the material calling station is used for calling materials and the positions of the two EMS trolleys are located on the same side, the material calling station used for calling materials is located on the other side, that is, the material calling station used for calling materials is located on the left side, the two EMS trolleys are located on the right side, or the material calling station 5 used for calling materials is located on the right side, the two EMS trolleys are located on the left side, and then the EMS trolleys which are closer to the material calling station used for calling materials are used for taking materials and transporting materials. The invention provides an efficient and energy-saving system for an intelligent EMS trolley of a logistics line, which has the advantages of reducing the waiting time of double-trolley operation, improving the transportation efficiency of the EMS trolley, and saving energy sources because the travelling distance of the EMS trolley is reduced. Drawings FIG. 1 is a partial block diagram of a gripping platform of the present invention; FIG. 2 is a schematic illustration of the locati