Automatic unlocking and locking device

• Main Authors: WANG HAOPAN, ZHANG SHUHUA, LYU HUANQING
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: BLASTING; CONVEYING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HANDLING THIN OR FILAMENTARY MATERIAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; THERMAL INSULATION IN GENERAL; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING; WEAPONS

The invention relates to an automatic unlocking and locking device which comprises a mounting seat, a base plate, an upper nylon block, a lower nylon block, an adjusting nut I, a deflector rod detection switch, an adjusting bolt II, a mounting bracket and a back plate, the mounting seat is mounted on the mounting bracket, the mounting positions of the two sides of the mounting seat can be adjusted in the front-back direction through the adjusting bolts II, and the mounting seat is screwed and locked through threads; the upper nylon block and the lower nylon block are screwed tightly through the piece base plate and the piece back plate in a threaded mode and fixed to the installation base. The adjusting nut I is used for adjusting the height of the nylon block in the vertical direction; a guide groove is formed by the gap between the upper nylon block and the lower nylon block, and the lifting lever can pass through the guide horizontal section and the inclined section in the advancing process of the upender,