Pallet fork device and self-adaptive control method thereof

• Main Authors: GE YUCHUN, CHEN LISHENG, JIA XIANGYANG, BAI WENBIN, QIANG HAIYAN, ZHANG QIN, LI ZIGUO
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The invention provides a pallet fork device. The pallet fork device comprises a metal frame, a distance measuring sensor, a weight measuring assembly and a PLC. A pallet fork assembly is arranged in the metal frame, and the pallet fork assembly is driven by a driving assembly to stretch out and draw back; the pallet fork assembly comprises an upper fork plate, a middle fork plate and a lower fork plate, and photoelectric limit switches are arranged on the upper fork plate and the middle fork plate and used for limiting the extending or retracting distance of a pallet fork; the lower fork plate is arranged on the lower fork contact plate, and lifting type hook claw assemblies are arranged at the four corners of the lower fork contact plate. The distance measuring sensor is used for monitoring the distance between the lifting type hook claw assembly and the box type goods. The weight measuring assembly is arranged at the lower part of the metal frame and is used for weighing the box-type goods; the PLC is elect